d803bfe2b1
git-subtree-dir: vendor/ruvector git-subtree-split: b64c21726f2bb37286d9ee36a7869fef60cc6900
3829 lines
485 KiB
JavaScript
3829 lines
485 KiB
JavaScript
/**
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* @license
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* Copyright 2010-2024 Three.js Authors
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* SPDX-License-Identifier: MIT
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*/const Lp={ROTATE:0,DOLLY:1,PAN:2},Dp={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},Ml=0,Ma=1,Sl=2,No=1,yl=2,Je=3,gn=0,Me=1,Qe=2,pn=0,ri=1,Sa=2,ya=3,Ea=4,El=5,Rn=100,Tl=101,Al=102,bl=103,wl=104,Rl=200,Cl=201,Pl=202,Ll=203,cs=204,hs=205,Dl=206,Ul=207,Il=208,Nl=209,Fl=210,Ol=211,Bl=212,zl=213,Hl=214,us=0,fs=1,ds=2,oi=3,ps=4,ms=5,_s=6,gs=7,Qs=0,Vl=1,Gl=2,mn=0,kl=1,Wl=2,Xl=3,ql=4,Yl=5,$l=6,Zl=7,Fo=300,li=301,ci=302,vs=303,xs=304,Tr=306,Ms=1e3,Pn=1001,Ss=1002,Te=1003,Kl=1004,Fi=1005,ke=1006,Pr=1007,Ln=1008,nn=1009,Oo=1010,Bo=1011,Pi=1012,ta=1013,Dn=1014,We=1015,Li=1016,ea=1017,na=1018,hi=1020,zo=35902,Ho=1021,Vo=1022,Oe=1023,Go=1024,ko=1025,si=1026,ui=1027,ia=1028,ra=1029,Wo=1030,sa=1031,aa=1033,fr=33776,dr=33777,pr=33778,mr=33779,ys=35840,Es=35841,Ts=35842,As=35843,bs=36196,ws=37492,Rs=37496,Cs=37808,Ps=37809,Ls=37810,Ds=37811,Us=37812,Is=37813,Ns=37814,Fs=37815,Os=37816,Bs=37817,zs=37818,Hs=37819,Vs=37820,Gs=37821,_r=36492,ks=36494,Ws=36495,Xo=36283,Xs=36284,qs=36285,Ys=36286,jl=3200,Jl=3201,oa=0,Ql=1,dn="",Re="srgb",di="srgb-linear",Ar="linear",Yt="srgb",Bn=7680,Ta=519,tc=512,ec=513,nc=514,qo=515,ic=516,rc=517,sc=518,ac=519,$s=35044,Aa="300 es",tn=2e3,xr=2001;class In{addEventListener(t,e){this._listeners===void 0&&(this._listeners={});const n=this._listeners;n[t]===void 0&&(n[t]=[]),n[t].indexOf(e)===-1&&n[t].push(e)}hasEventListener(t,e){if(this._listeners===void 0)return!1;const n=this._listeners;return n[t]!==void 0&&n[t].indexOf(e)!==-1}removeEventListener(t,e){if(this._listeners===void 0)return;const r=this._listeners[t];if(r!==void 0){const s=r.indexOf(e);s!==-1&&r.splice(s,1)}}dispatchEvent(t){if(this._listeners===void 0)return;const n=this._listeners[t.type];if(n!==void 0){t.target=this;const r=n.slice(0);for(let s=0,a=r.length;s<a;s++)r[s].call(this,t);t.target=null}}}const de=["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"],gr=Math.PI/180,Zs=180/Math.PI;function _n(){const i=Math.random()*4294967295|0,t=Math.random()*4294967295|0,e=Math.random()*4294967295|0,n=Math.random()*4294967295|0;return(de[i&255]+de[i>>8&255]+de[i>>16&255]+de[i>>24&255]+"-"+de[t&255]+de[t>>8&255]+"-"+de[t>>16&15|64]+de[t>>24&255]+"-"+de[e&63|128]+de[e>>8&255]+"-"+de[e>>16&255]+de[e>>24&255]+de[n&255]+de[n>>8&255]+de[n>>16&255]+de[n>>24&255]).toLowerCase()}function ue(i,t,e){return Math.max(t,Math.min(e,i))}function oc(i,t){return(i%t+t)%t}function Lr(i,t,e){return(1-e)*i+e*t}function Ge(i,t){switch(t.constructor){case Float32Array:return i;case Uint32Array:return i/4294967295;case Uint16Array:return i/65535;case Uint8Array:return i/255;case Int32Array:return Math.max(i/2147483647,-1);case Int16Array:return Math.max(i/32767,-1);case Int8Array:return Math.max(i/127,-1);default:throw new Error("Invalid component type.")}}function $t(i,t){switch(t.constructor){case Float32Array:return i;case Uint32Array:return Math.round(i*4294967295);case Uint16Array:return Math.round(i*65535);case Uint8Array:return Math.round(i*255);case Int32Array:return Math.round(i*2147483647);case Int16Array:return Math.round(i*32767);case Int8Array:return Math.round(i*127);default:throw new Error("Invalid component type.")}}const Up={DEG2RAD:gr};class bt{constructor(t=0,e=0){bt.prototype.isVector2=!0,this.x=t,this.y=e}get width(){return this.x}set width(t){this.x=t}get height(){return this.y}set height(t){this.y=t}set(t,e){return this.x=t,this.y=e,this}setScalar(t){return this.x=t,this.y=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y)}copy(t){return this.x=t.x,this.y=t.y,this}add(t){return this.x+=t.x,this.y+=t.y,this}addScalar(t){return this.x+=t,this.y+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this}subScalar(t){return this.x-=t,this.y-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this}multiply(t){return this.x*=t.x,this.y*=t.y,this}multiplyScalar(t){return this.x*=t,this.y*=t,this}divide(t){return this.x/=t.x,this.y/=t.y,this}divideScalar(t){return this.multiplyScalar(1/t)}applyMatrix3(t){const e=this.x,n=this.y,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6],this.y=r[1]*e+r[4]*n+r[7],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(t){return this.x*t.x+this.y*t.y}cross(t){return this.x*t.y-this.y*t.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(ue(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y;return e*e+n*n}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this}equals(t){return t.x===this.x&&t.y===this.y}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this}rotateAround(t,e){const n=Math.cos(e),r=Math.sin(e),s=this.x-t.x,a=this.y-t.y;return this.x=s*n-a*r+t.x,this.y=s*r+a*n+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class Pt{constructor(t,e,n,r,s,a,o,l,c){Pt.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],t!==void 0&&this.set(t,e,n,r,s,a,o,l,c)}set(t,e,n,r,s,a,o,l,c){const u=this.elements;return u[0]=t,u[1]=r,u[2]=o,u[3]=e,u[4]=s,u[5]=l,u[6]=n,u[7]=a,u[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],this}extractBasis(t,e,n){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(t){const e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,r=e.elements,s=this.elements,a=n[0],o=n[3],l=n[6],c=n[1],u=n[4],f=n[7],d=n[2],p=n[5],_=n[8],v=r[0],m=r[3],h=r[6],A=r[1],T=r[4],S=r[7],F=r[2],b=r[5],w=r[8];return s[0]=a*v+o*A+l*F,s[3]=a*m+o*T+l*b,s[6]=a*h+o*S+l*w,s[1]=c*v+u*A+f*F,s[4]=c*m+u*T+f*b,s[7]=c*h+u*S+f*w,s[2]=d*v+p*A+_*F,s[5]=d*m+p*T+_*b,s[8]=d*h+p*S+_*w,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[1],r=t[2],s=t[3],a=t[4],o=t[5],l=t[6],c=t[7],u=t[8];return e*a*u-e*o*c-n*s*u+n*o*l+r*s*c-r*a*l}invert(){const t=this.elements,e=t[0],n=t[1],r=t[2],s=t[3],a=t[4],o=t[5],l=t[6],c=t[7],u=t[8],f=u*a-o*c,d=o*l-u*s,p=c*s-a*l,_=e*f+n*d+r*p;if(_===0)return this.set(0,0,0,0,0,0,0,0,0);const v=1/_;return t[0]=f*v,t[1]=(r*c-u*n)*v,t[2]=(o*n-r*a)*v,t[3]=d*v,t[4]=(u*e-r*l)*v,t[5]=(r*s-o*e)*v,t[6]=p*v,t[7]=(n*l-c*e)*v,t[8]=(a*e-n*s)*v,this}transpose(){let t;const e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){const e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,n,r,s,a,o){const l=Math.cos(s),c=Math.sin(s);return this.set(n*l,n*c,-n*(l*a+c*o)+a+t,-r*c,r*l,-r*(-c*a+l*o)+o+e,0,0,1),this}scale(t,e){return this.premultiply(Dr.makeScale(t,e)),this}rotate(t){return this.premultiply(Dr.makeRotation(-t)),this}translate(t,e){return this.premultiply(Dr.makeTranslation(t,e)),this}makeTranslation(t,e){return t.isVector2?this.set(1,0,t.x,0,1,t.y,0,0,1):this.set(1,0,t,0,1,e,0,0,1),this}makeRotation(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,n,e,0,0,0,1),this}makeScale(t,e){return this.set(t,0,0,0,e,0,0,0,1),this}equals(t){const e=this.elements,n=t.elements;for(let r=0;r<9;r++)if(e[r]!==n[r])return!1;return!0}fromArray(t,e=0){for(let n=0;n<9;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t}clone(){return new this.constructor().fromArray(this.elements)}}const Dr=new Pt;function Yo(i){for(let t=i.length-1;t>=0;--t)if(i[t]>=65535)return!0;return!1}function Mr(i){return document.createElementNS("http://www.w3.org/1999/xhtml",i)}function lc(){const i=Mr("canvas");return i.style.display="block",i}const ba={};function Ri(i){i in ba||(ba[i]=!0,console.warn(i))}function cc(i,t,e){return new Promise(function(n,r){function s(){switch(i.clientWaitSync(t,i.SYNC_FLUSH_COMMANDS_BIT,0)){case i.WAIT_FAILED:r();break;case i.TIMEOUT_EXPIRED:setTimeout(s,e);break;default:n()}}setTimeout(s,e)})}function hc(i){const t=i.elements;t[2]=.5*t[2]+.5*t[3],t[6]=.5*t[6]+.5*t[7],t[10]=.5*t[10]+.5*t[11],t[14]=.5*t[14]+.5*t[15]}function uc(i){const t=i.elements;t[11]===-1?(t[10]=-t[10]-1,t[14]=-t[14]):(t[10]=-t[10],t[14]=-t[14]+1)}const Vt={enabled:!0,workingColorSpace:di,spaces:{},convert:function(i,t,e){return this.enabled===!1||t===e||!t||!e||(this.spaces[t].transfer===Yt&&(i.r=en(i.r),i.g=en(i.g),i.b=en(i.b)),this.spaces[t].primaries!==this.spaces[e].primaries&&(i.applyMatrix3(this.spaces[t].toXYZ),i.applyMatrix3(this.spaces[e].fromXYZ)),this.spaces[e].transfer===Yt&&(i.r=ai(i.r),i.g=ai(i.g),i.b=ai(i.b))),i},fromWorkingColorSpace:function(i,t){return this.convert(i,this.workingColorSpace,t)},toWorkingColorSpace:function(i,t){return this.convert(i,t,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===dn?Ar:this.spaces[i].transfer},getLuminanceCoefficients:function(i,t=this.workingColorSpace){return i.fromArray(this.spaces[t].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,t,e){return i.copy(this.spaces[t].toXYZ).multiply(this.spaces[e].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace}};function en(i){return i<.04045?i*.0773993808:Math.pow(i*.9478672986+.0521327014,2.4)}function ai(i){return i<.0031308?i*12.92:1.055*Math.pow(i,.41666)-.055}const wa=[.64,.33,.3,.6,.15,.06],Ra=[.2126,.7152,.0722],Ca=[.3127,.329],Pa=new Pt().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),La=new Pt().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);Vt.define({[di]:{primaries:wa,whitePoint:Ca,transfer:Ar,toXYZ:Pa,fromXYZ:La,luminanceCoefficients:Ra,workingColorSpaceConfig:{unpackColorSpace:Re},outputColorSpaceConfig:{drawingBufferColorSpace:Re}},[Re]:{primaries:wa,whitePoint:Ca,transfer:Yt,toXYZ:Pa,fromXYZ:La,luminanceCoefficients:Ra,outputColorSpaceConfig:{drawingBufferColorSpace:Re}}});let zn;class fc{static getDataURL(t){if(/^data:/i.test(t.src)||typeof HTMLCanvasElement>"u")return t.src;let e;if(t instanceof HTMLCanvasElement)e=t;else{zn===void 0&&(zn=Mr("canvas")),zn.width=t.width,zn.height=t.height;const n=zn.getContext("2d");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=zn}return e.width>2048||e.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",t),e.toDataURL("image/jpeg",.6)):e.toDataURL("image/png")}static sRGBToLinear(t){if(typeof HTMLImageElement<"u"&&t instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&t instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&t instanceof ImageBitmap){const e=Mr("canvas");e.width=t.width,e.height=t.height;const n=e.getContext("2d");n.drawImage(t,0,0,t.width,t.height);const r=n.getImageData(0,0,t.width,t.height),s=r.data;for(let a=0;a<s.length;a++)s[a]=en(s[a]/255)*255;return n.putImageData(r,0,0),e}else if(t.data){const e=t.data.slice(0);for(let n=0;n<e.length;n++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[n]=Math.floor(en(e[n]/255)*255):e[n]=en(e[n]);return{data:e,width:t.width,height:t.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t}}let dc=0;class $o{constructor(t=null){this.isSource=!0,Object.defineProperty(this,"id",{value:dc++}),this.uuid=_n(),this.data=t,this.dataReady=!0,this.version=0}set needsUpdate(t){t===!0&&this.version++}toJSON(t){const e=t===void 0||typeof t=="string";if(!e&&t.images[this.uuid]!==void 0)return t.images[this.uuid];const n={uuid:this.uuid,url:""},r=this.data;if(r!==null){let s;if(Array.isArray(r)){s=[];for(let a=0,o=r.length;a<o;a++)r[a].isDataTexture?s.push(Ur(r[a].image)):s.push(Ur(r[a]))}else s=Ur(r);n.url=s}return e||(t.images[this.uuid]=n),n}}function Ur(i){return typeof HTMLImageElement<"u"&&i instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&i instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&i instanceof ImageBitmap?fc.getDataURL(i):i.data?{data:Array.from(i.data),width:i.width,height:i.height,type:i.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let pc=0;class me extends In{constructor(t=me.DEFAULT_IMAGE,e=me.DEFAULT_MAPPING,n=Pn,r=Pn,s=ke,a=Ln,o=Oe,l=nn,c=me.DEFAULT_ANISOTROPY,u=dn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:pc++}),this.uuid=_n(),this.name="",this.source=new $o(t),this.mipmaps=[],this.mapping=e,this.channel=0,this.wrapS=n,this.wrapT=r,this.magFilter=s,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new bt(0,0),this.repeat=new bt(1,1),this.center=new bt(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Pt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.pmremVersion=0}get image(){return this.source.data}set image(t=null){this.source.data=t}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(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace=t.colorSpace,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}toJSON(t){const e=t===void 0||typeof t=="string";if(!e&&t.textures[this.uuid]!==void 0)return t.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==Fo)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case Ms:t.x=t.x-Math.floor(t.x);break;case Pn:t.x=t.x<0?0:1;break;case Ss:Math.abs(Math.floor(t.x)%2)===1?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x);break}if(t.y<0||t.y>1)switch(this.wrapT){case Ms:t.y=t.y-Math.floor(t.y);break;case Pn:t.y=t.y<0?0:1;break;case Ss:Math.abs(Math.floor(t.y)%2)===1?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y);break}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){t===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(t){t===!0&&this.pmremVersion++}}me.DEFAULT_IMAGE=null;me.DEFAULT_MAPPING=Fo;me.DEFAULT_ANISOTROPY=1;class Zt{constructor(t=0,e=0,n=0,r=1){Zt.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=r}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,r){return this.x=t,this.y=e,this.z=n,this.w=r,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){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: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w!==void 0?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,r=this.z,s=this.w,a=t.elements;return this.x=a[0]*e+a[4]*n+a[8]*r+a[12]*s,this.y=a[1]*e+a[5]*n+a[9]*r+a[13]*s,this.z=a[2]*e+a[6]*n+a[10]*r+a[14]*s,this.w=a[3]*e+a[7]*n+a[11]*r+a[15]*s,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,r,s;const l=t.elements,c=l[0],u=l[4],f=l[8],d=l[1],p=l[5],_=l[9],v=l[2],m=l[6],h=l[10];if(Math.abs(u-d)<.01&&Math.abs(f-v)<.01&&Math.abs(_-m)<.01){if(Math.abs(u+d)<.1&&Math.abs(f+v)<.1&&Math.abs(_+m)<.1&&Math.abs(c+p+h-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;const T=(c+1)/2,S=(p+1)/2,F=(h+1)/2,b=(u+d)/4,w=(f+v)/4,I=(_+m)/4;return T>S&&T>F?T<.01?(n=0,r=.707106781,s=.707106781):(n=Math.sqrt(T),r=b/n,s=w/n):S>F?S<.01?(n=.707106781,r=0,s=.707106781):(r=Math.sqrt(S),n=b/r,s=I/r):F<.01?(n=.707106781,r=.707106781,s=0):(s=Math.sqrt(F),n=w/s,r=I/s),this.set(n,r,s,e),this}let A=Math.sqrt((m-_)*(m-_)+(f-v)*(f-v)+(d-u)*(d-u));return Math.abs(A)<.001&&(A=1),this.x=(m-_)/A,this.y=(f-v)/A,this.z=(d-u)/A,this.w=Math.acos((c+p+h-1)/2),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this.w=e[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.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(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),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 mc extends In{constructor(t=1,e=1,n={}){super(),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new Zt(0,0,t,e),this.scissorTest=!1,this.viewport=new Zt(0,0,t,e);const r={width:t,height:e,depth:1};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:ke,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},n);const s=new me(r,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace);s.flipY=!1,s.generateMipmaps=n.generateMipmaps,s.internalFormat=n.internalFormat,this.textures=[];const a=n.count;for(let o=0;o<a;o++)this.textures[o]=s.clone(),this.textures[o].isRenderTargetTexture=!0;this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}get texture(){return this.textures[0]}set texture(t){this.textures[0]=t}setSize(t,e,n=1){if(this.width!==t||this.height!==e||this.depth!==n){this.width=t,this.height=e,this.depth=n;for(let r=0,s=this.textures.length;r<s;r++)this.textures[r].image.width=t,this.textures[r].image.height=e,this.textures[r].image.depth=n;this.dispose()}this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return new this.constructor().copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.textures.length=0;for(let n=0,r=t.textures.length;n<r;n++)this.textures[n]=t.textures[n].clone(),this.textures[n].isRenderTargetTexture=!0;const e=Object.assign({},t.texture.image);return this.texture.source=new $o(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.resolveDepthBuffer=t.resolveDepthBuffer,this.resolveStencilBuffer=t.resolveStencilBuffer,t.depthTexture!==null&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Un extends mc{constructor(t=1,e=1,n={}){super(t,e,n),this.isWebGLRenderTarget=!0}}class Zo extends me{constructor(t=null,e=1,n=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:n,depth:r},this.magFilter=Te,this.minFilter=Te,this.wrapR=Pn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class _c extends me{constructor(t=null,e=1,n=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:n,depth:r},this.magFilter=Te,this.minFilter=Te,this.wrapR=Pn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Di{constructor(t=0,e=0,n=0,r=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=n,this._w=r}static slerpFlat(t,e,n,r,s,a,o){let l=n[r+0],c=n[r+1],u=n[r+2],f=n[r+3];const d=s[a+0],p=s[a+1],_=s[a+2],v=s[a+3];if(o===0){t[e+0]=l,t[e+1]=c,t[e+2]=u,t[e+3]=f;return}if(o===1){t[e+0]=d,t[e+1]=p,t[e+2]=_,t[e+3]=v;return}if(f!==v||l!==d||c!==p||u!==_){let m=1-o;const h=l*d+c*p+u*_+f*v,A=h>=0?1:-1,T=1-h*h;if(T>Number.EPSILON){const F=Math.sqrt(T),b=Math.atan2(F,h*A);m=Math.sin(m*b)/F,o=Math.sin(o*b)/F}const S=o*A;if(l=l*m+d*S,c=c*m+p*S,u=u*m+_*S,f=f*m+v*S,m===1-o){const F=1/Math.sqrt(l*l+c*c+u*u+f*f);l*=F,c*=F,u*=F,f*=F}}t[e]=l,t[e+1]=c,t[e+2]=u,t[e+3]=f}static multiplyQuaternionsFlat(t,e,n,r,s,a){const o=n[r],l=n[r+1],c=n[r+2],u=n[r+3],f=s[a],d=s[a+1],p=s[a+2],_=s[a+3];return t[e]=o*_+u*f+l*p-c*d,t[e+1]=l*_+u*d+c*f-o*p,t[e+2]=c*_+u*p+o*d-l*f,t[e+3]=u*_-o*f-l*d-c*p,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,r){return this._x=t,this._y=e,this._z=n,this._w=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e=!0){const n=t._x,r=t._y,s=t._z,a=t._order,o=Math.cos,l=Math.sin,c=o(n/2),u=o(r/2),f=o(s/2),d=l(n/2),p=l(r/2),_=l(s/2);switch(a){case"XYZ":this._x=d*u*f+c*p*_,this._y=c*p*f-d*u*_,this._z=c*u*_+d*p*f,this._w=c*u*f-d*p*_;break;case"YXZ":this._x=d*u*f+c*p*_,this._y=c*p*f-d*u*_,this._z=c*u*_-d*p*f,this._w=c*u*f+d*p*_;break;case"ZXY":this._x=d*u*f-c*p*_,this._y=c*p*f+d*u*_,this._z=c*u*_+d*p*f,this._w=c*u*f-d*p*_;break;case"ZYX":this._x=d*u*f-c*p*_,this._y=c*p*f+d*u*_,this._z=c*u*_-d*p*f,this._w=c*u*f+d*p*_;break;case"YZX":this._x=d*u*f+c*p*_,this._y=c*p*f+d*u*_,this._z=c*u*_-d*p*f,this._w=c*u*f-d*p*_;break;case"XZY":this._x=d*u*f-c*p*_,this._y=c*p*f-d*u*_,this._z=c*u*_+d*p*f,this._w=c*u*f+d*p*_;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return e===!0&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,r=Math.sin(n);return this._x=t.x*r,this._y=t.y*r,this._z=t.z*r,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],r=e[4],s=e[8],a=e[1],o=e[5],l=e[9],c=e[2],u=e[6],f=e[10],d=n+o+f;if(d>0){const p=.5/Math.sqrt(d+1);this._w=.25/p,this._x=(u-l)*p,this._y=(s-c)*p,this._z=(a-r)*p}else if(n>o&&n>f){const p=2*Math.sqrt(1+n-o-f);this._w=(u-l)/p,this._x=.25*p,this._y=(r+a)/p,this._z=(s+c)/p}else if(o>f){const p=2*Math.sqrt(1+o-n-f);this._w=(s-c)/p,this._x=(r+a)/p,this._y=.25*p,this._z=(l+u)/p}else{const p=2*Math.sqrt(1+f-n-o);this._w=(a-r)/p,this._x=(s+c)/p,this._y=(l+u)/p,this._z=.25*p}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return n<Number.EPSILON?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(ue(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(n===0)return this;const r=Math.min(1,e/n);return this.slerp(t,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(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._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 t=this.length();return t===0?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,r=t._y,s=t._z,a=t._w,o=e._x,l=e._y,c=e._z,u=e._w;return this._x=n*u+a*o+r*c-s*l,this._y=r*u+a*l+s*o-n*c,this._z=s*u+a*c+n*l-r*o,this._w=a*u-n*o-r*l-s*c,this._onChangeCallback(),this}slerp(t,e){if(e===0)return this;if(e===1)return this.copy(t);const n=this._x,r=this._y,s=this._z,a=this._w;let o=a*t._w+n*t._x+r*t._y+s*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=n,this._y=r,this._z=s,this;const l=1-o*o;if(l<=Number.EPSILON){const p=1-e;return this._w=p*a+e*this._w,this._x=p*n+e*this._x,this._y=p*r+e*this._y,this._z=p*s+e*this._z,this.normalize(),this}const c=Math.sqrt(l),u=Math.atan2(c,o),f=Math.sin((1-e)*u)/c,d=Math.sin(e*u)/c;return this._w=a*f+this._w*d,this._x=n*f+this._x*d,this._y=r*f+this._y*d,this._z=s*f+this._z*d,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=2*Math.PI*Math.random(),e=2*Math.PI*Math.random(),n=Math.random(),r=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(r*Math.sin(t),r*Math.cos(t),s*Math.sin(e),s*Math.cos(e))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class P{constructor(t=0,e=0,n=0){P.prototype.isVector3=!0,this.x=t,this.y=e,this.z=n}set(t,e,n){return n===void 0&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(Da.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(Da.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,r=this.z,s=t.elements;return this.x=s[0]*e+s[3]*n+s[6]*r,this.y=s[1]*e+s[4]*n+s[7]*r,this.z=s[2]*e+s[5]*n+s[8]*r,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,r=this.z,s=t.elements,a=1/(s[3]*e+s[7]*n+s[11]*r+s[15]);return this.x=(s[0]*e+s[4]*n+s[8]*r+s[12])*a,this.y=(s[1]*e+s[5]*n+s[9]*r+s[13])*a,this.z=(s[2]*e+s[6]*n+s[10]*r+s[14])*a,this}applyQuaternion(t){const e=this.x,n=this.y,r=this.z,s=t.x,a=t.y,o=t.z,l=t.w,c=2*(a*r-o*n),u=2*(o*e-s*r),f=2*(s*n-a*e);return this.x=e+l*c+a*f-o*u,this.y=n+l*u+o*c-s*f,this.z=r+l*f+s*u-a*c,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,r=this.z,s=t.elements;return this.x=s[0]*e+s[4]*n+s[8]*r,this.y=s[1]*e+s[5]*n+s[9]*r,this.z=s[2]*e+s[6]*n+s[10]*r,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.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(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,r=t.y,s=t.z,a=e.x,o=e.y,l=e.z;return this.x=r*l-s*o,this.y=s*a-n*l,this.z=n*o-r*a,this}projectOnVector(t){const e=t.lengthSq();if(e===0)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return Ir.copy(this).projectOnVector(t),this.sub(Ir)}reflect(t){return this.sub(Ir.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(ue(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,r=this.z-t.z;return e*e+n*n+r*r}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const r=Math.sin(e)*t;return this.x=r*Math.sin(n),this.y=Math.cos(e)*t,this.z=r*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),r=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=r,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,e*4)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,e*3)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=Math.random()*Math.PI*2,e=Math.random()*2-1,n=Math.sqrt(1-e*e);return this.x=n*Math.cos(t),this.y=e,this.z=n*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Ir=new P,Da=new Di;class Nn{constructor(t=new P(1/0,1/0,1/0),e=new P(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e+=3)this.expandByPoint(Ie.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,n=t.count;e<n;e++)this.expandByPoint(Ie.fromBufferAttribute(t,e));return this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=Ie.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return new this.constructor().copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.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(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){t.updateWorldMatrix(!1,!1);const n=t.geometry;if(n!==void 0){const s=n.getAttribute("position");if(e===!0&&s!==void 0&&t.isInstancedMesh!==!0)for(let a=0,o=s.count;a<o;a++)t.isMesh===!0?t.getVertexPosition(a,Ie):Ie.fromBufferAttribute(s,a),Ie.applyMatrix4(t.matrixWorld),this.expandByPoint(Ie);else t.boundingBox!==void 0?(t.boundingBox===null&&t.computeBoundingBox(),Oi.copy(t.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Oi.copy(n.boundingBox)),Oi.applyMatrix4(t.matrixWorld),this.union(Oi)}const r=t.children;for(let s=0,a=r.length;s<a;s++)this.expandByObject(r[s],e);return this}containsPoint(t){return t.x>=this.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y&&t.z>=this.min.z&&t.z<=this.max.z}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return t.max.x>=this.min.x&&t.min.x<=this.max.x&&t.max.y>=this.min.y&&t.min.y<=this.max.y&&t.max.z>=this.min.z&&t.min.z<=this.max.z}intersectsSphere(t){return this.clampPoint(t.center,Ie),Ie.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(gi),Bi.subVectors(this.max,gi),Hn.subVectors(t.a,gi),Vn.subVectors(t.b,gi),Gn.subVectors(t.c,gi),on.subVectors(Vn,Hn),ln.subVectors(Gn,Vn),Mn.subVectors(Hn,Gn);let e=[0,-on.z,on.y,0,-ln.z,ln.y,0,-Mn.z,Mn.y,on.z,0,-on.x,ln.z,0,-ln.x,Mn.z,0,-Mn.x,-on.y,on.x,0,-ln.y,ln.x,0,-Mn.y,Mn.x,0];return!Nr(e,Hn,Vn,Gn,Bi)||(e=[1,0,0,0,1,0,0,0,1],!Nr(e,Hn,Vn,Gn,Bi))?!1:(zi.crossVectors(on,ln),e=[zi.x,zi.y,zi.z],Nr(e,Hn,Vn,Gn,Bi))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,Ie).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=this.getSize(Ie).length()*.5),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()?this:(Ye[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Ye[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Ye[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Ye[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Ye[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Ye[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Ye[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Ye[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Ye),this)}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const Ye=[new P,new P,new P,new P,new P,new P,new P,new P],Ie=new P,Oi=new Nn,Hn=new P,Vn=new P,Gn=new P,on=new P,ln=new P,Mn=new P,gi=new P,Bi=new P,zi=new P,Sn=new P;function Nr(i,t,e,n,r){for(let s=0,a=i.length-3;s<=a;s+=3){Sn.fromArray(i,s);const o=r.x*Math.abs(Sn.x)+r.y*Math.abs(Sn.y)+r.z*Math.abs(Sn.z),l=t.dot(Sn),c=e.dot(Sn),u=n.dot(Sn);if(Math.max(-Math.max(l,c,u),Math.min(l,c,u))>o)return!1}return!0}const gc=new Nn,vi=new P,Fr=new P;class Fn{constructor(t=new P,e=-1){this.isSphere=!0,this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;e!==void 0?n.copy(e):gc.setFromPoints(t).getCenter(n);let r=0;for(let s=0,a=t.length;s<a;s++)r=Math.max(r,n.distanceToSquared(t[s]));return this.radius=Math.sqrt(r),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const n=this.center.distanceToSquared(t);return e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;vi.subVectors(t,this.center);const e=vi.lengthSq();if(e>this.radius*this.radius){const n=Math.sqrt(e),r=(n-this.radius)*.5;this.center.addScaledVector(vi,r/n),this.radius+=r}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(this.center.equals(t.center)===!0?this.radius=Math.max(this.radius,t.radius):(Fr.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(vi.copy(t.center).add(Fr)),this.expandByPoint(vi.copy(t.center).sub(Fr))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}}const $e=new P,Or=new P,Hi=new P,cn=new P,Br=new P,Vi=new P,zr=new P;class br{constructor(t=new P,e=new P(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,$e)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=$e.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):($e.copy(this.origin).addScaledVector(this.direction,e),$e.distanceToSquared(t))}distanceSqToSegment(t,e,n,r){Or.copy(t).add(e).multiplyScalar(.5),Hi.copy(e).sub(t).normalize(),cn.copy(this.origin).sub(Or);const s=t.distanceTo(e)*.5,a=-this.direction.dot(Hi),o=cn.dot(this.direction),l=-cn.dot(Hi),c=cn.lengthSq(),u=Math.abs(1-a*a);let f,d,p,_;if(u>0)if(f=a*l-o,d=a*o-l,_=s*u,f>=0)if(d>=-_)if(d<=_){const v=1/u;f*=v,d*=v,p=f*(f+a*d+2*o)+d*(a*f+d+2*l)+c}else d=s,f=Math.max(0,-(a*d+o)),p=-f*f+d*(d+2*l)+c;else d=-s,f=Math.max(0,-(a*d+o)),p=-f*f+d*(d+2*l)+c;else d<=-_?(f=Math.max(0,-(-a*s+o)),d=f>0?-s:Math.min(Math.max(-s,-l),s),p=-f*f+d*(d+2*l)+c):d<=_?(f=0,d=Math.min(Math.max(-s,-l),s),p=d*(d+2*l)+c):(f=Math.max(0,-(a*s+o)),d=f>0?s:Math.min(Math.max(-s,-l),s),p=-f*f+d*(d+2*l)+c);else d=a>0?-s:s,f=Math.max(0,-(a*d+o)),p=-f*f+d*(d+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,f),r&&r.copy(Or).addScaledVector(Hi,d),p}intersectSphere(t,e){$e.subVectors(t.center,this.origin);const n=$e.dot(this.direction),r=$e.dot($e)-n*n,s=t.radius*t.radius;if(r>s)return null;const a=Math.sqrt(s-r),o=n-a,l=n+a;return l<0?null:o<0?this.at(l,e):this.at(o,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(e===0)return t.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return n===null?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);return e===0||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,r,s,a,o,l;const c=1/this.direction.x,u=1/this.direction.y,f=1/this.direction.z,d=this.origin;return c>=0?(n=(t.min.x-d.x)*c,r=(t.max.x-d.x)*c):(n=(t.max.x-d.x)*c,r=(t.min.x-d.x)*c),u>=0?(s=(t.min.y-d.y)*u,a=(t.max.y-d.y)*u):(s=(t.max.y-d.y)*u,a=(t.min.y-d.y)*u),n>a||s>r||((s>n||isNaN(n))&&(n=s),(a<r||isNaN(r))&&(r=a),f>=0?(o=(t.min.z-d.z)*f,l=(t.max.z-d.z)*f):(o=(t.max.z-d.z)*f,l=(t.min.z-d.z)*f),n>l||o>r)||((o>n||n!==n)&&(n=o),(l<r||r!==r)&&(r=l),r<0)?null:this.at(n>=0?n:r,e)}intersectsBox(t){return this.intersectBox(t,$e)!==null}intersectTriangle(t,e,n,r,s){Br.subVectors(e,t),Vi.subVectors(n,t),zr.crossVectors(Br,Vi);let a=this.direction.dot(zr),o;if(a>0){if(r)return null;o=1}else if(a<0)o=-1,a=-a;else return null;cn.subVectors(this.origin,t);const l=o*this.direction.dot(Vi.crossVectors(cn,Vi));if(l<0)return null;const c=o*this.direction.dot(Br.cross(cn));if(c<0||l+c>a)return null;const u=-o*cn.dot(zr);return u<0?null:this.at(u/a,s)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class kt{constructor(t,e,n,r,s,a,o,l,c,u,f,d,p,_,v,m){kt.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],t!==void 0&&this.set(t,e,n,r,s,a,o,l,c,u,f,d,p,_,v,m)}set(t,e,n,r,s,a,o,l,c,u,f,d,p,_,v,m){const h=this.elements;return h[0]=t,h[4]=e,h[8]=n,h[12]=r,h[1]=s,h[5]=a,h[9]=o,h[13]=l,h[2]=c,h[6]=u,h[10]=f,h[14]=d,h[3]=p,h[7]=_,h[11]=v,h[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 kt().fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,r=1/kn.setFromMatrixColumn(t,0).length(),s=1/kn.setFromMatrixColumn(t,1).length(),a=1/kn.setFromMatrixColumn(t,2).length();return e[0]=n[0]*r,e[1]=n[1]*r,e[2]=n[2]*r,e[3]=0,e[4]=n[4]*s,e[5]=n[5]*s,e[6]=n[6]*s,e[7]=0,e[8]=n[8]*a,e[9]=n[9]*a,e[10]=n[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,n=t.x,r=t.y,s=t.z,a=Math.cos(n),o=Math.sin(n),l=Math.cos(r),c=Math.sin(r),u=Math.cos(s),f=Math.sin(s);if(t.order==="XYZ"){const d=a*u,p=a*f,_=o*u,v=o*f;e[0]=l*u,e[4]=-l*f,e[8]=c,e[1]=p+_*c,e[5]=d-v*c,e[9]=-o*l,e[2]=v-d*c,e[6]=_+p*c,e[10]=a*l}else if(t.order==="YXZ"){const d=l*u,p=l*f,_=c*u,v=c*f;e[0]=d+v*o,e[4]=_*o-p,e[8]=a*c,e[1]=a*f,e[5]=a*u,e[9]=-o,e[2]=p*o-_,e[6]=v+d*o,e[10]=a*l}else if(t.order==="ZXY"){const d=l*u,p=l*f,_=c*u,v=c*f;e[0]=d-v*o,e[4]=-a*f,e[8]=_+p*o,e[1]=p+_*o,e[5]=a*u,e[9]=v-d*o,e[2]=-a*c,e[6]=o,e[10]=a*l}else if(t.order==="ZYX"){const d=a*u,p=a*f,_=o*u,v=o*f;e[0]=l*u,e[4]=_*c-p,e[8]=d*c+v,e[1]=l*f,e[5]=v*c+d,e[9]=p*c-_,e[2]=-c,e[6]=o*l,e[10]=a*l}else if(t.order==="YZX"){const d=a*l,p=a*c,_=o*l,v=o*c;e[0]=l*u,e[4]=v-d*f,e[8]=_*f+p,e[1]=f,e[5]=a*u,e[9]=-o*u,e[2]=-c*u,e[6]=p*f+_,e[10]=d-v*f}else if(t.order==="XZY"){const d=a*l,p=a*c,_=o*l,v=o*c;e[0]=l*u,e[4]=-f,e[8]=c*u,e[1]=d*f+v,e[5]=a*u,e[9]=p*f-_,e[2]=_*f-p,e[6]=o*u,e[10]=v*f+d}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(vc,t,xc)}lookAt(t,e,n){const r=this.elements;return ye.subVectors(t,e),ye.lengthSq()===0&&(ye.z=1),ye.normalize(),hn.crossVectors(n,ye),hn.lengthSq()===0&&(Math.abs(n.z)===1?ye.x+=1e-4:ye.z+=1e-4,ye.normalize(),hn.crossVectors(n,ye)),hn.normalize(),Gi.crossVectors(ye,hn),r[0]=hn.x,r[4]=Gi.x,r[8]=ye.x,r[1]=hn.y,r[5]=Gi.y,r[9]=ye.y,r[2]=hn.z,r[6]=Gi.z,r[10]=ye.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,r=e.elements,s=this.elements,a=n[0],o=n[4],l=n[8],c=n[12],u=n[1],f=n[5],d=n[9],p=n[13],_=n[2],v=n[6],m=n[10],h=n[14],A=n[3],T=n[7],S=n[11],F=n[15],b=r[0],w=r[4],I=r[8],y=r[12],M=r[1],R=r[5],H=r[9],z=r[13],k=r[2],Z=r[6],W=r[10],Q=r[14],G=r[3],it=r[7],ct=r[11],xt=r[15];return s[0]=a*b+o*M+l*k+c*G,s[4]=a*w+o*R+l*Z+c*it,s[8]=a*I+o*H+l*W+c*ct,s[12]=a*y+o*z+l*Q+c*xt,s[1]=u*b+f*M+d*k+p*G,s[5]=u*w+f*R+d*Z+p*it,s[9]=u*I+f*H+d*W+p*ct,s[13]=u*y+f*z+d*Q+p*xt,s[2]=_*b+v*M+m*k+h*G,s[6]=_*w+v*R+m*Z+h*it,s[10]=_*I+v*H+m*W+h*ct,s[14]=_*y+v*z+m*Q+h*xt,s[3]=A*b+T*M+S*k+F*G,s[7]=A*w+T*R+S*Z+F*it,s[11]=A*I+T*H+S*W+F*ct,s[15]=A*y+T*z+S*Q+F*xt,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],r=t[8],s=t[12],a=t[1],o=t[5],l=t[9],c=t[13],u=t[2],f=t[6],d=t[10],p=t[14],_=t[3],v=t[7],m=t[11],h=t[15];return _*(+s*l*f-r*c*f-s*o*d+n*c*d+r*o*p-n*l*p)+v*(+e*l*p-e*c*d+s*a*d-r*a*p+r*c*u-s*l*u)+m*(+e*c*f-e*o*p-s*a*f+n*a*p+s*o*u-n*c*u)+h*(-r*o*u-e*l*f+e*o*d+r*a*f-n*a*d+n*l*u)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,n){const r=this.elements;return t.isVector3?(r[12]=t.x,r[13]=t.y,r[14]=t.z):(r[12]=t,r[13]=e,r[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],r=t[2],s=t[3],a=t[4],o=t[5],l=t[6],c=t[7],u=t[8],f=t[9],d=t[10],p=t[11],_=t[12],v=t[13],m=t[14],h=t[15],A=f*m*c-v*d*c+v*l*p-o*m*p-f*l*h+o*d*h,T=_*d*c-u*m*c-_*l*p+a*m*p+u*l*h-a*d*h,S=u*v*c-_*f*c+_*o*p-a*v*p-u*o*h+a*f*h,F=_*f*l-u*v*l-_*o*d+a*v*d+u*o*m-a*f*m,b=e*A+n*T+r*S+s*F;if(b===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const w=1/b;return t[0]=A*w,t[1]=(v*d*s-f*m*s-v*r*p+n*m*p+f*r*h-n*d*h)*w,t[2]=(o*m*s-v*l*s+v*r*c-n*m*c-o*r*h+n*l*h)*w,t[3]=(f*l*s-o*d*s-f*r*c+n*d*c+o*r*p-n*l*p)*w,t[4]=T*w,t[5]=(u*m*s-_*d*s+_*r*p-e*m*p-u*r*h+e*d*h)*w,t[6]=(_*l*s-a*m*s-_*r*c+e*m*c+a*r*h-e*l*h)*w,t[7]=(a*d*s-u*l*s+u*r*c-e*d*c-a*r*p+e*l*p)*w,t[8]=S*w,t[9]=(_*f*s-u*v*s-_*n*p+e*v*p+u*n*h-e*f*h)*w,t[10]=(a*v*s-_*o*s+_*n*c-e*v*c-a*n*h+e*o*h)*w,t[11]=(u*o*s-a*f*s-u*n*c+e*f*c+a*n*p-e*o*p)*w,t[12]=F*w,t[13]=(u*v*r-_*f*r+_*n*d-e*v*d-u*n*m+e*f*m)*w,t[14]=(_*o*r-a*v*r-_*n*l+e*v*l+a*n*m-e*o*m)*w,t[15]=(a*f*r-u*o*r+u*n*l-e*f*l-a*n*d+e*o*d)*w,this}scale(t){const e=this.elements,n=t.x,r=t.y,s=t.z;return e[0]*=n,e[4]*=r,e[8]*=s,e[1]*=n,e[5]*=r,e[9]*=s,e[2]*=n,e[6]*=r,e[10]*=s,e[3]*=n,e[7]*=r,e[11]*=s,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],r=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,r))}makeTranslation(t,e,n){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),r=Math.sin(e),s=1-n,a=t.x,o=t.y,l=t.z,c=s*a,u=s*o;return this.set(c*a+n,c*o-r*l,c*l+r*o,0,c*o+r*l,u*o+n,u*l-r*a,0,c*l-r*o,u*l+r*a,s*l*l+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,r,s,a){return this.set(1,n,s,0,t,1,a,0,e,r,1,0,0,0,0,1),this}compose(t,e,n){const r=this.elements,s=e._x,a=e._y,o=e._z,l=e._w,c=s+s,u=a+a,f=o+o,d=s*c,p=s*u,_=s*f,v=a*u,m=a*f,h=o*f,A=l*c,T=l*u,S=l*f,F=n.x,b=n.y,w=n.z;return r[0]=(1-(v+h))*F,r[1]=(p+S)*F,r[2]=(_-T)*F,r[3]=0,r[4]=(p-S)*b,r[5]=(1-(d+h))*b,r[6]=(m+A)*b,r[7]=0,r[8]=(_+T)*w,r[9]=(m-A)*w,r[10]=(1-(d+v))*w,r[11]=0,r[12]=t.x,r[13]=t.y,r[14]=t.z,r[15]=1,this}decompose(t,e,n){const r=this.elements;let s=kn.set(r[0],r[1],r[2]).length();const a=kn.set(r[4],r[5],r[6]).length(),o=kn.set(r[8],r[9],r[10]).length();this.determinant()<0&&(s=-s),t.x=r[12],t.y=r[13],t.z=r[14],Ne.copy(this);const c=1/s,u=1/a,f=1/o;return Ne.elements[0]*=c,Ne.elements[1]*=c,Ne.elements[2]*=c,Ne.elements[4]*=u,Ne.elements[5]*=u,Ne.elements[6]*=u,Ne.elements[8]*=f,Ne.elements[9]*=f,Ne.elements[10]*=f,e.setFromRotationMatrix(Ne),n.x=s,n.y=a,n.z=o,this}makePerspective(t,e,n,r,s,a,o=tn){const l=this.elements,c=2*s/(e-t),u=2*s/(n-r),f=(e+t)/(e-t),d=(n+r)/(n-r);let p,_;if(o===tn)p=-(a+s)/(a-s),_=-2*a*s/(a-s);else if(o===xr)p=-a/(a-s),_=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return l[0]=c,l[4]=0,l[8]=f,l[12]=0,l[1]=0,l[5]=u,l[9]=d,l[13]=0,l[2]=0,l[6]=0,l[10]=p,l[14]=_,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(t,e,n,r,s,a,o=tn){const l=this.elements,c=1/(e-t),u=1/(n-r),f=1/(a-s),d=(e+t)*c,p=(n+r)*u;let _,v;if(o===tn)_=(a+s)*f,v=-2*f;else if(o===xr)_=s*f,v=-1*f;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-d,l[1]=0,l[5]=2*u,l[9]=0,l[13]=-p,l[2]=0,l[6]=0,l[10]=v,l[14]=-_,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let r=0;r<16;r++)if(e[r]!==n[r])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}const kn=new P,Ne=new kt,vc=new P(0,0,0),xc=new P(1,1,1),hn=new P,Gi=new P,ye=new P,Ua=new kt,Ia=new Di;class ze{constructor(t=0,e=0,n=0,r=ze.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=r}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,r=this._order){return this._x=t,this._y=e,this._z=n,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){const r=t.elements,s=r[0],a=r[4],o=r[8],l=r[1],c=r[5],u=r[9],f=r[2],d=r[6],p=r[10];switch(e){case"XYZ":this._y=Math.asin(ue(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-u,p),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-ue(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(o,p),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-f,s),this._z=0);break;case"ZXY":this._x=Math.asin(ue(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-f,p),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-ue(f,-1,1)),Math.abs(f)<.9999999?(this._x=Math.atan2(d,p),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(ue(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-u,c),this._y=Math.atan2(-f,s)):(this._x=0,this._y=Math.atan2(o,p));break;case"XZY":this._z=Math.asin(-ue(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-u,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,n===!0&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return Ua.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Ua,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return Ia.setFromEuler(this),this.setFromQuaternion(Ia,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],t[3]!==void 0&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}ze.DEFAULT_ORDER="XYZ";class la{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return(this.mask&t.mask)!==0}isEnabled(t){return(this.mask&(1<<t|0))!==0}}let Mc=0;const Na=new P,Wn=new Di,Ze=new kt,ki=new P,xi=new P,Sc=new P,yc=new Di,Fa=new P(1,0,0),Oa=new P(0,1,0),Ba=new P(0,0,1),za={type:"added"},Ec={type:"removed"},Xn={type:"childadded",child:null},Hr={type:"childremoved",child:null};class oe extends In{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Mc++}),this.uuid=_n(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=oe.DEFAULT_UP.clone();const t=new P,e=new ze,n=new Di,r=new P(1,1,1);function s(){n.setFromEuler(e,!1)}function a(){e.setFromQuaternion(n,void 0,!1)}e._onChange(s),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new kt},normalMatrix:{value:new Pt}}),this.matrix=new kt,this.matrixWorld=new kt,this.matrixAutoUpdate=oe.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=oe.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new la,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return Wn.setFromAxisAngle(t,e),this.quaternion.multiply(Wn),this}rotateOnWorldAxis(t,e){return Wn.setFromAxisAngle(t,e),this.quaternion.premultiply(Wn),this}rotateX(t){return this.rotateOnAxis(Fa,t)}rotateY(t){return this.rotateOnAxis(Oa,t)}rotateZ(t){return this.rotateOnAxis(Ba,t)}translateOnAxis(t,e){return Na.copy(t).applyQuaternion(this.quaternion),this.position.add(Na.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(Fa,t)}translateY(t){return this.translateOnAxis(Oa,t)}translateZ(t){return this.translateOnAxis(Ba,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(Ze.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?ki.copy(t):ki.set(t,e,n);const r=this.parent;this.updateWorldMatrix(!0,!1),xi.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Ze.lookAt(xi,ki,this.up):Ze.lookAt(ki,xi,this.up),this.quaternion.setFromRotationMatrix(Ze),r&&(Ze.extractRotation(r.matrixWorld),Wn.setFromRotationMatrix(Ze),this.quaternion.premultiply(Wn.invert()))}add(t){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(t.removeFromParent(),t.parent=this,this.children.push(t),t.dispatchEvent(za),Xn.child=t,this.dispatchEvent(Xn),Xn.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const e=this.children.indexOf(t);return e!==-1&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(Ec),Hr.child=t,this.dispatchEvent(Hr),Hr.child=null),this}removeFromParent(){const t=this.parent;return t!==null&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),Ze.copy(this.matrixWorld).invert(),t.parent!==null&&(t.parent.updateWorldMatrix(!0,!1),Ze.multiply(t.parent.matrixWorld)),t.applyMatrix4(Ze),t.removeFromParent(),t.parent=this,this.children.push(t),t.updateWorldMatrix(!1,!0),t.dispatchEvent(za),Xn.child=t,this.dispatchEvent(Xn),Xn.child=null,this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let n=0,r=this.children.length;n<r;n++){const a=this.children[n].getObjectByProperty(t,e);if(a!==void 0)return a}}getObjectsByProperty(t,e,n=[]){this[t]===e&&n.push(this);const r=this.children;for(let s=0,a=r.length;s<a;s++)r[s].getObjectsByProperty(t,e,n);return n}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(xi,t,Sc),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(xi,yc,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let n=0,r=e.length;n<r;n++)e[n].traverse(t)}traverseVisible(t){if(this.visible===!1)return;t(this);const e=this.children;for(let n=0,r=e.length;n<r;n++)e[n].traverseVisible(t)}traverseAncestors(t){const e=this.parent;e!==null&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let n=0,r=e.length;n<r;n++)e[n].updateMatrixWorld(t)}updateWorldMatrix(t,e){const n=this.parent;if(t===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),e===!0){const r=this.children;for(let s=0,a=r.length;s<a;s++)r[s].updateWorldMatrix(!1,!0)}}toJSON(t){const e=t===void 0||typeof t=="string",n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const r={};r.uuid=this.uuid,r.type=this.type,this.name!==""&&(r.name=this.name),this.castShadow===!0&&(r.castShadow=!0),this.receiveShadow===!0&&(r.receiveShadow=!0),this.visible===!1&&(r.visible=!1),this.frustumCulled===!1&&(r.frustumCulled=!1),this.renderOrder!==0&&(r.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type="BatchedMesh",r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.visibility=this._visibility,r.active=this._active,r.bounds=this._bounds.map(o=>({boxInitialized:o.boxInitialized,boxMin:o.box.min.toArray(),boxMax:o.box.max.toArray(),sphereInitialized:o.sphereInitialized,sphereRadius:o.sphere.radius,sphereCenter:o.sphere.center.toArray()})),r.maxInstanceCount=this._maxInstanceCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.geometryCount=this._geometryCount,r.matricesTexture=this._matricesTexture.toJSON(t),this._colorsTexture!==null&&(r.colorsTexture=this._colorsTexture.toJSON(t)),this.boundingSphere!==null&&(r.boundingSphere={center:r.boundingSphere.center.toArray(),radius:r.boundingSphere.radius}),this.boundingBox!==null&&(r.boundingBox={min:r.boundingBox.min.toArray(),max:r.boundingBox.max.toArray()}));function s(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(t)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(r.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=s(t.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,u=l.length;c<u;c++){const f=l[c];s(t.shapes,f)}else s(t.shapes,l)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(t.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(s(t.materials,this.material[l]));r.material=o}else r.material=s(t.materials,this.material);if(this.children.length>0){r.children=[];for(let o=0;o<this.children.length;o++)r.children.push(this.children[o].toJSON(t).object)}if(this.animations.length>0){r.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];r.animations.push(s(t.animations,l))}}if(e){const o=a(t.geometries),l=a(t.materials),c=a(t.textures),u=a(t.images),f=a(t.shapes),d=a(t.skeletons),p=a(t.animations),_=a(t.nodes);o.length>0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),u.length>0&&(n.images=u),f.length>0&&(n.shapes=f),d.length>0&&(n.skeletons=d),p.length>0&&(n.animations=p),_.length>0&&(n.nodes=_)}return n.object=r,n;function a(o){const l=[];for(const c in o){const u=o[c];delete u.metadata,l.push(u)}return l}}clone(t){return new this.constructor().copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(let n=0;n<t.children.length;n++){const r=t.children[n];this.add(r.clone())}return this}}oe.DEFAULT_UP=new P(0,1,0);oe.DEFAULT_MATRIX_AUTO_UPDATE=!0;oe.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Fe=new P,Ke=new P,Vr=new P,je=new P,qn=new P,Yn=new P,Ha=new P,Gr=new P,kr=new P,Wr=new P,Xr=new Zt,qr=new Zt,Yr=new Zt;class Pe{constructor(t=new P,e=new P,n=new P){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,r){r.subVectors(n,e),Fe.subVectors(t,e),r.cross(Fe);const s=r.lengthSq();return s>0?r.multiplyScalar(1/Math.sqrt(s)):r.set(0,0,0)}static getBarycoord(t,e,n,r,s){Fe.subVectors(r,e),Ke.subVectors(n,e),Vr.subVectors(t,e);const a=Fe.dot(Fe),o=Fe.dot(Ke),l=Fe.dot(Vr),c=Ke.dot(Ke),u=Ke.dot(Vr),f=a*c-o*o;if(f===0)return s.set(0,0,0),null;const d=1/f,p=(c*l-o*u)*d,_=(a*u-o*l)*d;return s.set(1-p-_,_,p)}static containsPoint(t,e,n,r){return this.getBarycoord(t,e,n,r,je)===null?!1:je.x>=0&&je.y>=0&&je.x+je.y<=1}static getInterpolation(t,e,n,r,s,a,o,l){return this.getBarycoord(t,e,n,r,je)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,je.x),l.addScaledVector(a,je.y),l.addScaledVector(o,je.z),l)}static getInterpolatedAttribute(t,e,n,r,s,a){return Xr.setScalar(0),qr.setScalar(0),Yr.setScalar(0),Xr.fromBufferAttribute(t,e),qr.fromBufferAttribute(t,n),Yr.fromBufferAttribute(t,r),a.setScalar(0),a.addScaledVector(Xr,s.x),a.addScaledVector(qr,s.y),a.addScaledVector(Yr,s.z),a}static isFrontFacing(t,e,n,r){return Fe.subVectors(n,e),Ke.subVectors(t,e),Fe.cross(Ke).dot(r)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,r){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[r]),this}setFromAttributeAndIndices(t,e,n,r){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,r),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return Fe.subVectors(this.c,this.b),Ke.subVectors(this.a,this.b),Fe.cross(Ke).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return Pe.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return Pe.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,n,r,s){return Pe.getInterpolation(t,this.a,this.b,this.c,e,n,r,s)}containsPoint(t){return Pe.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Pe.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,r=this.b,s=this.c;let a,o;qn.subVectors(r,n),Yn.subVectors(s,n),Gr.subVectors(t,n);const l=qn.dot(Gr),c=Yn.dot(Gr);if(l<=0&&c<=0)return e.copy(n);kr.subVectors(t,r);const u=qn.dot(kr),f=Yn.dot(kr);if(u>=0&&f<=u)return e.copy(r);const d=l*f-u*c;if(d<=0&&l>=0&&u<=0)return a=l/(l-u),e.copy(n).addScaledVector(qn,a);Wr.subVectors(t,s);const p=qn.dot(Wr),_=Yn.dot(Wr);if(_>=0&&p<=_)return e.copy(s);const v=p*c-l*_;if(v<=0&&c>=0&&_<=0)return o=c/(c-_),e.copy(n).addScaledVector(Yn,o);const m=u*_-p*f;if(m<=0&&f-u>=0&&p-_>=0)return Ha.subVectors(s,r),o=(f-u)/(f-u+(p-_)),e.copy(r).addScaledVector(Ha,o);const h=1/(m+v+d);return a=v*h,o=d*h,e.copy(n).addScaledVector(qn,a).addScaledVector(Yn,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}const Ko={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},un={h:0,s:0,l:0},Wi={h:0,s:0,l:0};function $r(i,t,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?i+(t-i)*6*e:e<1/2?t:e<2/3?i+(t-i)*6*(2/3-e):i}class Ut{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,n)}set(t,e,n){if(e===void 0&&n===void 0){const r=t;r&&r.isColor?this.copy(r):typeof r=="number"?this.setHex(r):typeof r=="string"&&this.setStyle(r)}else this.setRGB(t,e,n);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=Re){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(t&255)/255,Vt.toWorkingColorSpace(this,e),this}setRGB(t,e,n,r=Vt.workingColorSpace){return this.r=t,this.g=e,this.b=n,Vt.toWorkingColorSpace(this,r),this}setHSL(t,e,n,r=Vt.workingColorSpace){if(t=oc(t,1),e=ue(e,0,1),n=ue(n,0,1),e===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+e):n+e-n*e,a=2*n-s;this.r=$r(a,s,t+1/3),this.g=$r(a,s,t),this.b=$r(a,s,t-1/3)}return Vt.toWorkingColorSpace(this,r),this}setStyle(t,e=Re){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(t)){let s;const a=r[1],o=r[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,e);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,e);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(t)){const s=r[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,e);if(a===6)return this.setHex(parseInt(s,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=Re){const n=Ko[t.toLowerCase()];return n!==void 0?this.setHex(n,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=en(t.r),this.g=en(t.g),this.b=en(t.b),this}copyLinearToSRGB(t){return this.r=ai(t.r),this.g=ai(t.g),this.b=ai(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=Re){return Vt.fromWorkingColorSpace(pe.copy(this),t),Math.round(ue(pe.r*255,0,255))*65536+Math.round(ue(pe.g*255,0,255))*256+Math.round(ue(pe.b*255,0,255))}getHexString(t=Re){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Vt.workingColorSpace){Vt.fromWorkingColorSpace(pe.copy(this),e);const n=pe.r,r=pe.g,s=pe.b,a=Math.max(n,r,s),o=Math.min(n,r,s);let l,c;const u=(o+a)/2;if(o===a)l=0,c=0;else{const f=a-o;switch(c=u<=.5?f/(a+o):f/(2-a-o),a){case n:l=(r-s)/f+(r<s?6:0);break;case r:l=(s-n)/f+2;break;case s:l=(n-r)/f+4;break}l/=6}return t.h=l,t.s=c,t.l=u,t}getRGB(t,e=Vt.workingColorSpace){return Vt.fromWorkingColorSpace(pe.copy(this),e),t.r=pe.r,t.g=pe.g,t.b=pe.b,t}getStyle(t=Re){Vt.fromWorkingColorSpace(pe.copy(this),t);const e=pe.r,n=pe.g,r=pe.b;return t!==Re?`color(${t} ${e.toFixed(3)} ${n.toFixed(3)} ${r.toFixed(3)})`:`rgb(${Math.round(e*255)},${Math.round(n*255)},${Math.round(r*255)})`}offsetHSL(t,e,n){return this.getHSL(un),this.setHSL(un.h+t,un.s+e,un.l+n)}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(un),t.getHSL(Wi);const n=Lr(un.h,Wi.h,e),r=Lr(un.s,Wi.s,e),s=Lr(un.l,Wi.l,e);return this.setHSL(n,r,s),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){const e=this.r,n=this.g,r=this.b,s=t.elements;return this.r=s[0]*e+s[3]*n+s[6]*r,this.g=s[1]*e+s[4]*n+s[7]*r,this.b=s[2]*e+s[5]*n+s[8]*r,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const pe=new Ut;Ut.NAMES=Ko;let Tc=0;class rn extends In{static get type(){return"Material"}get type(){return this.constructor.type}set type(t){}constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Tc++}),this.uuid=_n(),this.name="",this.blending=ri,this.side=gn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=cs,this.blendDst=hs,this.blendEquation=Rn,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Ut(0,0,0),this.blendAlpha=0,this.depthFunc=oi,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Ta,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Bn,this.stencilZFail=Bn,this.stencilZPass=Bn,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(const e in t){const n=t[e];if(n===void 0){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}const r=this[e];if(r===void 0){console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`);continue}r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[e]=n}}toJSON(t){const e=t===void 0||typeof t=="string";e&&(t={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==ri&&(n.blending=this.blending),this.side!==gn&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==cs&&(n.blendSrc=this.blendSrc),this.blendDst!==hs&&(n.blendDst=this.blendDst),this.blendEquation!==Rn&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==oi&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Ta&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Bn&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Bn&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Bn&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function r(s){const a=[];for(const o in s){const l=s[o];delete l.metadata,a.push(l)}return a}if(e){const s=r(t.textures),a=r(t.images);s.length>0&&(n.textures=s),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.blendColor.copy(t.blendColor),this.blendAlpha=t.blendAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(e!==null){const r=e.length;n=new Array(r);for(let s=0;s!==r;++s)n[s]=e[s].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){t===!0&&this.version++}onBuild(){console.warn("Material: onBuild() has been removed.")}}class jo extends rn{static get type(){return"MeshBasicMaterial"}constructor(t){super(),this.isMeshBasicMaterial=!0,this.color=new Ut(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ze,this.combine=Qs,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}const ae=new P,Xi=new bt;class Le{constructor(t,e,n=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=t!==void 0?t.length/e:0,this.normalized=n,this.usage=$s,this.updateRanges=[],this.gpuType=We,this.version=0}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let r=0,s=this.itemSize;r<s;r++)this.array[t+r]=e.array[n+r];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(this.itemSize===2)for(let e=0,n=this.count;e<n;e++)Xi.fromBufferAttribute(this,e),Xi.applyMatrix3(t),this.setXY(e,Xi.x,Xi.y);else if(this.itemSize===3)for(let e=0,n=this.count;e<n;e++)ae.fromBufferAttribute(this,e),ae.applyMatrix3(t),this.setXYZ(e,ae.x,ae.y,ae.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)ae.fromBufferAttribute(this,e),ae.applyMatrix4(t),this.setXYZ(e,ae.x,ae.y,ae.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)ae.fromBufferAttribute(this,e),ae.applyNormalMatrix(t),this.setXYZ(e,ae.x,ae.y,ae.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)ae.fromBufferAttribute(this,e),ae.transformDirection(t),this.setXYZ(e,ae.x,ae.y,ae.z);return this}set(t,e=0){return this.array.set(t,e),this}getComponent(t,e){let n=this.array[t*this.itemSize+e];return this.normalized&&(n=Ge(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=$t(n,this.array)),this.array[t*this.itemSize+e]=n,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=Ge(e,this.array)),e}setX(t,e){return this.normalized&&(e=$t(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=Ge(e,this.array)),e}setY(t,e){return this.normalized&&(e=$t(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=Ge(e,this.array)),e}setZ(t,e){return this.normalized&&(e=$t(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=Ge(e,this.array)),e}setW(t,e){return this.normalized&&(e=$t(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=$t(e,this.array),n=$t(n,this.array)),this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,r){return t*=this.itemSize,this.normalized&&(e=$t(e,this.array),n=$t(n,this.array),r=$t(r,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this}setXYZW(t,e,n,r,s){return t*=this.itemSize,this.normalized&&(e=$t(e,this.array),n=$t(n,this.array),r=$t(r,this.array),s=$t(s,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this.array[t+3]=s,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(t.name=this.name),this.usage!==$s&&(t.usage=this.usage),t}}class Jo extends Le{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class Qo extends Le{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class se extends Le{constructor(t,e,n){super(new Float32Array(t),e,n)}}let Ac=0;const we=new kt,Zr=new oe,$n=new P,Ee=new Nn,Mi=new Nn,he=new P;class ve extends In{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Ac++}),this.uuid=_n(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(Yo(t)?Qo:Jo)(t,1):this.index=t,this}setIndirect(t){return this.indirect=t,this}getIndirect(){return this.indirect}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return this.attributes[t]!==void 0}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;e!==void 0&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new Pt().getNormalMatrix(t);n.applyNormalMatrix(s),n.needsUpdate=!0}const r=this.attributes.tangent;return r!==void 0&&(r.transformDirection(t),r.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(t){return we.makeRotationFromQuaternion(t),this.applyMatrix4(we),this}rotateX(t){return we.makeRotationX(t),this.applyMatrix4(we),this}rotateY(t){return we.makeRotationY(t),this.applyMatrix4(we),this}rotateZ(t){return we.makeRotationZ(t),this.applyMatrix4(we),this}translate(t,e,n){return we.makeTranslation(t,e,n),this.applyMatrix4(we),this}scale(t,e,n){return we.makeScale(t,e,n),this.applyMatrix4(we),this}lookAt(t){return Zr.lookAt(t),Zr.updateMatrix(),this.applyMatrix4(Zr.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter($n).negate(),this.translate($n.x,$n.y,$n.z),this}setFromPoints(t){const e=this.getAttribute("position");if(e===void 0){const n=[];for(let r=0,s=t.length;r<s;r++){const a=t[r];n.push(a.x,a.y,a.z||0)}this.setAttribute("position",new se(n,3))}else{for(let n=0,r=e.count;n<r;n++){const s=t[n];e.setXYZ(n,s.x,s.y,s.z||0)}t.length>e.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),e.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Nn);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new P(-1/0,-1/0,-1/0),new P(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),e)for(let n=0,r=e.length;n<r;n++){const s=e[n];Ee.setFromBufferAttribute(s),this.morphTargetsRelative?(he.addVectors(this.boundingBox.min,Ee.min),this.boundingBox.expandByPoint(he),he.addVectors(this.boundingBox.max,Ee.max),this.boundingBox.expandByPoint(he)):(this.boundingBox.expandByPoint(Ee.min),this.boundingBox.expandByPoint(Ee.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Fn);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new P,1/0);return}if(t){const n=this.boundingSphere.center;if(Ee.setFromBufferAttribute(t),e)for(let s=0,a=e.length;s<a;s++){const o=e[s];Mi.setFromBufferAttribute(o),this.morphTargetsRelative?(he.addVectors(Ee.min,Mi.min),Ee.expandByPoint(he),he.addVectors(Ee.max,Mi.max),Ee.expandByPoint(he)):(Ee.expandByPoint(Mi.min),Ee.expandByPoint(Mi.max))}Ee.getCenter(n);let r=0;for(let s=0,a=t.count;s<a;s++)he.fromBufferAttribute(t,s),r=Math.max(r,n.distanceToSquared(he));if(e)for(let s=0,a=e.length;s<a;s++){const o=e[s],l=this.morphTargetsRelative;for(let c=0,u=o.count;c<u;c++)he.fromBufferAttribute(o,c),l&&($n.fromBufferAttribute(t,c),he.add($n)),r=Math.max(r,n.distanceToSquared(he))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const t=this.index,e=this.attributes;if(t===null||e.position===void 0||e.normal===void 0||e.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=e.position,r=e.normal,s=e.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Le(new Float32Array(4*n.count),4));const a=this.getAttribute("tangent"),o=[],l=[];for(let I=0;I<n.count;I++)o[I]=new P,l[I]=new P;const c=new P,u=new P,f=new P,d=new bt,p=new bt,_=new bt,v=new P,m=new P;function h(I,y,M){c.fromBufferAttribute(n,I),u.fromBufferAttribute(n,y),f.fromBufferAttribute(n,M),d.fromBufferAttribute(s,I),p.fromBufferAttribute(s,y),_.fromBufferAttribute(s,M),u.sub(c),f.sub(c),p.sub(d),_.sub(d);const R=1/(p.x*_.y-_.x*p.y);isFinite(R)&&(v.copy(u).multiplyScalar(_.y).addScaledVector(f,-p.y).multiplyScalar(R),m.copy(f).multiplyScalar(p.x).addScaledVector(u,-_.x).multiplyScalar(R),o[I].add(v),o[y].add(v),o[M].add(v),l[I].add(m),l[y].add(m),l[M].add(m))}let A=this.groups;A.length===0&&(A=[{start:0,count:t.count}]);for(let I=0,y=A.length;I<y;++I){const M=A[I],R=M.start,H=M.count;for(let z=R,k=R+H;z<k;z+=3)h(t.getX(z+0),t.getX(z+1),t.getX(z+2))}const T=new P,S=new P,F=new P,b=new P;function w(I){F.fromBufferAttribute(r,I),b.copy(F);const y=o[I];T.copy(y),T.sub(F.multiplyScalar(F.dot(y))).normalize(),S.crossVectors(b,y);const R=S.dot(l[I])<0?-1:1;a.setXYZW(I,T.x,T.y,T.z,R)}for(let I=0,y=A.length;I<y;++I){const M=A[I],R=M.start,H=M.count;for(let z=R,k=R+H;z<k;z+=3)w(t.getX(z+0)),w(t.getX(z+1)),w(t.getX(z+2))}}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(e!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Le(new Float32Array(e.count*3),3),this.setAttribute("normal",n);else for(let d=0,p=n.count;d<p;d++)n.setXYZ(d,0,0,0);const r=new P,s=new P,a=new P,o=new P,l=new P,c=new P,u=new P,f=new P;if(t)for(let d=0,p=t.count;d<p;d+=3){const _=t.getX(d+0),v=t.getX(d+1),m=t.getX(d+2);r.fromBufferAttribute(e,_),s.fromBufferAttribute(e,v),a.fromBufferAttribute(e,m),u.subVectors(a,s),f.subVectors(r,s),u.cross(f),o.fromBufferAttribute(n,_),l.fromBufferAttribute(n,v),c.fromBufferAttribute(n,m),o.add(u),l.add(u),c.add(u),n.setXYZ(_,o.x,o.y,o.z),n.setXYZ(v,l.x,l.y,l.z),n.setXYZ(m,c.x,c.y,c.z)}else for(let d=0,p=e.count;d<p;d+=3)r.fromBufferAttribute(e,d+0),s.fromBufferAttribute(e,d+1),a.fromBufferAttribute(e,d+2),u.subVectors(a,s),f.subVectors(r,s),u.cross(f),n.setXYZ(d+0,u.x,u.y,u.z),n.setXYZ(d+1,u.x,u.y,u.z),n.setXYZ(d+2,u.x,u.y,u.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)he.fromBufferAttribute(t,e),he.normalize(),t.setXYZ(e,he.x,he.y,he.z)}toNonIndexed(){function t(o,l){const c=o.array,u=o.itemSize,f=o.normalized,d=new c.constructor(l.length*u);let p=0,_=0;for(let v=0,m=l.length;v<m;v++){o.isInterleavedBufferAttribute?p=l[v]*o.data.stride+o.offset:p=l[v]*u;for(let h=0;h<u;h++)d[_++]=c[p++]}return new Le(d,u,f)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new ve,n=this.index.array,r=this.attributes;for(const o in r){const l=r[o],c=t(l,n);e.setAttribute(o,c)}const s=this.morphAttributes;for(const o in s){const l=[],c=s[o];for(let u=0,f=c.length;u<f;u++){const d=c[u],p=t(d,n);l.push(p)}e.morphAttributes[o]=l}e.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,l=a.length;o<l;o++){const c=a[o];e.addGroup(c.start,c.count,c.materialIndex)}return e}toJSON(){const t={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,this.name!==""&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(t[c]=l[c]);return t}t.data={attributes:{}};const e=this.index;e!==null&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const l in n){const c=n[l];t.data.attributes[l]=c.toJSON(t.data)}const r={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],u=[];for(let f=0,d=c.length;f<d;f++){const p=c[f];u.push(p.toJSON(t.data))}u.length>0&&(r[l]=u,s=!0)}s&&(t.data.morphAttributes=r,t.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(t.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(t.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;n!==null&&this.setIndex(n.clone(e));const r=t.attributes;for(const c in r){const u=r[c];this.setAttribute(c,u.clone(e))}const s=t.morphAttributes;for(const c in s){const u=[],f=s[c];for(let d=0,p=f.length;d<p;d++)u.push(f[d].clone(e));this.morphAttributes[c]=u}this.morphTargetsRelative=t.morphTargetsRelative;const a=t.groups;for(let c=0,u=a.length;c<u;c++){const f=a[c];this.addGroup(f.start,f.count,f.materialIndex)}const o=t.boundingBox;o!==null&&(this.boundingBox=o.clone());const l=t.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const Va=new kt,yn=new br,qi=new Fn,Ga=new P,Yi=new P,$i=new P,Zi=new P,Kr=new P,Ki=new P,ka=new P,ji=new P;class Be extends oe{constructor(t=new ve,e=new jo){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),t.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),t.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const r=e[n[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=r.length;s<a;s++){const o=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}getVertexPosition(t,e){const n=this.geometry,r=n.attributes.position,s=n.morphAttributes.position,a=n.morphTargetsRelative;e.fromBufferAttribute(r,t);const o=this.morphTargetInfluences;if(s&&o){Ki.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const u=o[l],f=s[l];u!==0&&(Kr.fromBufferAttribute(f,t),a?Ki.addScaledVector(Kr,u):Ki.addScaledVector(Kr.sub(e),u))}e.add(Ki)}return e}raycast(t,e){const n=this.geometry,r=this.material,s=this.matrixWorld;r!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),qi.copy(n.boundingSphere),qi.applyMatrix4(s),yn.copy(t.ray).recast(t.near),!(qi.containsPoint(yn.origin)===!1&&(yn.intersectSphere(qi,Ga)===null||yn.origin.distanceToSquared(Ga)>(t.far-t.near)**2))&&(Va.copy(s).invert(),yn.copy(t.ray).applyMatrix4(Va),!(n.boundingBox!==null&&yn.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(t,e,yn)))}_computeIntersections(t,e,n){let r;const s=this.geometry,a=this.material,o=s.index,l=s.attributes.position,c=s.attributes.uv,u=s.attributes.uv1,f=s.attributes.normal,d=s.groups,p=s.drawRange;if(o!==null)if(Array.isArray(a))for(let _=0,v=d.length;_<v;_++){const m=d[_],h=a[m.materialIndex],A=Math.max(m.start,p.start),T=Math.min(o.count,Math.min(m.start+m.count,p.start+p.count));for(let S=A,F=T;S<F;S+=3){const b=o.getX(S),w=o.getX(S+1),I=o.getX(S+2);r=Ji(this,h,t,n,c,u,f,b,w,I),r&&(r.faceIndex=Math.floor(S/3),r.face.materialIndex=m.materialIndex,e.push(r))}}else{const _=Math.max(0,p.start),v=Math.min(o.count,p.start+p.count);for(let m=_,h=v;m<h;m+=3){const A=o.getX(m),T=o.getX(m+1),S=o.getX(m+2);r=Ji(this,a,t,n,c,u,f,A,T,S),r&&(r.faceIndex=Math.floor(m/3),e.push(r))}}else if(l!==void 0)if(Array.isArray(a))for(let _=0,v=d.length;_<v;_++){const m=d[_],h=a[m.materialIndex],A=Math.max(m.start,p.start),T=Math.min(l.count,Math.min(m.start+m.count,p.start+p.count));for(let S=A,F=T;S<F;S+=3){const b=S,w=S+1,I=S+2;r=Ji(this,h,t,n,c,u,f,b,w,I),r&&(r.faceIndex=Math.floor(S/3),r.face.materialIndex=m.materialIndex,e.push(r))}}else{const _=Math.max(0,p.start),v=Math.min(l.count,p.start+p.count);for(let m=_,h=v;m<h;m+=3){const A=m,T=m+1,S=m+2;r=Ji(this,a,t,n,c,u,f,A,T,S),r&&(r.faceIndex=Math.floor(m/3),e.push(r))}}}}function bc(i,t,e,n,r,s,a,o){let l;if(t.side===Me?l=n.intersectTriangle(a,s,r,!0,o):l=n.intersectTriangle(r,s,a,t.side===gn,o),l===null)return null;ji.copy(o),ji.applyMatrix4(i.matrixWorld);const c=e.ray.origin.distanceTo(ji);return c<e.near||c>e.far?null:{distance:c,point:ji.clone(),object:i}}function Ji(i,t,e,n,r,s,a,o,l,c){i.getVertexPosition(o,Yi),i.getVertexPosition(l,$i),i.getVertexPosition(c,Zi);const u=bc(i,t,e,n,Yi,$i,Zi,ka);if(u){const f=new P;Pe.getBarycoord(ka,Yi,$i,Zi,f),r&&(u.uv=Pe.getInterpolatedAttribute(r,o,l,c,f,new bt)),s&&(u.uv1=Pe.getInterpolatedAttribute(s,o,l,c,f,new bt)),a&&(u.normal=Pe.getInterpolatedAttribute(a,o,l,c,f,new P),u.normal.dot(n.direction)>0&&u.normal.multiplyScalar(-1));const d={a:o,b:l,c,normal:new P,materialIndex:0};Pe.getNormal(Yi,$i,Zi,d.normal),u.face=d,u.barycoord=f}return u}class Ui extends ve{constructor(t=1,e=1,n=1,r=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:r,heightSegments:s,depthSegments:a};const o=this;r=Math.floor(r),s=Math.floor(s),a=Math.floor(a);const l=[],c=[],u=[],f=[];let d=0,p=0;_("z","y","x",-1,-1,n,e,t,a,s,0),_("z","y","x",1,-1,n,e,-t,a,s,1),_("x","z","y",1,1,t,n,e,r,a,2),_("x","z","y",1,-1,t,n,-e,r,a,3),_("x","y","z",1,-1,t,e,n,r,s,4),_("x","y","z",-1,-1,t,e,-n,r,s,5),this.setIndex(l),this.setAttribute("position",new se(c,3)),this.setAttribute("normal",new se(u,3)),this.setAttribute("uv",new se(f,2));function _(v,m,h,A,T,S,F,b,w,I,y){const M=S/w,R=F/I,H=S/2,z=F/2,k=b/2,Z=w+1,W=I+1;let Q=0,G=0;const it=new P;for(let ct=0;ct<W;ct++){const xt=ct*R-z;for(let It=0;It<Z;It++){const Kt=It*M-H;it[v]=Kt*A,it[m]=xt*T,it[h]=k,c.push(it.x,it.y,it.z),it[v]=0,it[m]=0,it[h]=b>0?1:-1,u.push(it.x,it.y,it.z),f.push(It/w),f.push(1-ct/I),Q+=1}}for(let ct=0;ct<I;ct++)for(let xt=0;xt<w;xt++){const It=d+xt+Z*ct,Kt=d+xt+Z*(ct+1),q=d+(xt+1)+Z*(ct+1),tt=d+(xt+1)+Z*ct;l.push(It,Kt,tt),l.push(Kt,q,tt),G+=6}o.addGroup(p,G,y),p+=G,d+=Q}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Ui(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function fi(i){const t={};for(const e in i){t[e]={};for(const n in i[e]){const r=i[e][n];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[e][n]=null):t[e][n]=r.clone():Array.isArray(r)?t[e][n]=r.slice():t[e][n]=r}}return t}function ge(i){const t={};for(let e=0;e<i.length;e++){const n=fi(i[e]);for(const r in n)t[r]=n[r]}return t}function wc(i){const t=[];for(let e=0;e<i.length;e++)t.push(i[e].clone());return t}function tl(i){const t=i.getRenderTarget();return t===null?i.outputColorSpace:t.isXRRenderTarget===!0?t.texture.colorSpace:Vt.workingColorSpace}const Rc={clone:fi,merge:ge};var Cc=`void main() {
|
|
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
|
|
}`,Pc=`void main() {
|
|
gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
|
|
}`;class vn extends rn{static get type(){return"ShaderMaterial"}constructor(t){super(),this.isShaderMaterial=!0,this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Cc,this.fragmentShader=Pc,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,t!==void 0&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=fi(t.uniforms),this.uniformsGroups=wc(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const r in this.uniforms){const a=this.uniforms[r].value;a&&a.isTexture?e.uniforms[r]={type:"t",value:a.toJSON(t).uuid}:a&&a.isColor?e.uniforms[r]={type:"c",value:a.getHex()}:a&&a.isVector2?e.uniforms[r]={type:"v2",value:a.toArray()}:a&&a.isVector3?e.uniforms[r]={type:"v3",value:a.toArray()}:a&&a.isVector4?e.uniforms[r]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?e.uniforms[r]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?e.uniforms[r]={type:"m4",value:a.toArray()}:e.uniforms[r]={value:a}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const n={};for(const r in this.extensions)this.extensions[r]===!0&&(n[r]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class el extends oe{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new kt,this.projectionMatrix=new kt,this.projectionMatrixInverse=new kt,this.coordinateSystem=tn}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const fn=new P,Wa=new bt,Xa=new bt;class Ce extends el{constructor(t=50,e=1,n=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=r,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=t.view===null?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=Zs*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(gr*.5*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return Zs*2*Math.atan(Math.tan(gr*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(t,e,n){fn.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(fn.x,fn.y).multiplyScalar(-t/fn.z),fn.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(fn.x,fn.y).multiplyScalar(-t/fn.z)}getViewSize(t,e){return this.getViewBounds(t,Wa,Xa),e.subVectors(Xa,Wa)}setViewOffset(t,e,n,r,s,a){this.aspect=t/e,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=r,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(gr*.5*this.fov)/this.zoom,n=2*e,r=this.aspect*n,s=-.5*r;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;s+=a.offsetX*r/l,e-=a.offsetY*n/c,r*=a.width/l,n*=a.height/c}const o=this.filmOffset;o!==0&&(s+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+r,e,e-n,t,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,this.view!==null&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}const Zn=-90,Kn=1;class Lc extends oe{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new Ce(Zn,Kn,t,e);r.layers=this.layers,this.add(r);const s=new Ce(Zn,Kn,t,e);s.layers=this.layers,this.add(s);const a=new Ce(Zn,Kn,t,e);a.layers=this.layers,this.add(a);const o=new Ce(Zn,Kn,t,e);o.layers=this.layers,this.add(o);const l=new Ce(Zn,Kn,t,e);l.layers=this.layers,this.add(l);const c=new Ce(Zn,Kn,t,e);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[n,r,s,a,o,l]=e;for(const c of e)this.remove(c);if(t===tn)n.up.set(0,1,0),n.lookAt(1,0,0),r.up.set(0,1,0),r.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(t===xr)n.up.set(0,-1,0),n.lookAt(-1,0,0),r.up.set(0,-1,0),r.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(const c of e)this.add(c),c.updateMatrixWorld()}update(t,e){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:r}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[s,a,o,l,c,u]=this.children,f=t.getRenderTarget(),d=t.getActiveCubeFace(),p=t.getActiveMipmapLevel(),_=t.xr.enabled;t.xr.enabled=!1;const v=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0,r),t.render(e,s),t.setRenderTarget(n,1,r),t.render(e,a),t.setRenderTarget(n,2,r),t.render(e,o),t.setRenderTarget(n,3,r),t.render(e,l),t.setRenderTarget(n,4,r),t.render(e,c),n.texture.generateMipmaps=v,t.setRenderTarget(n,5,r),t.render(e,u),t.setRenderTarget(f,d,p),t.xr.enabled=_,n.texture.needsPMREMUpdate=!0}}class nl extends me{constructor(t,e,n,r,s,a,o,l,c,u){t=t!==void 0?t:[],e=e!==void 0?e:li,super(t,e,n,r,s,a,o,l,c,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class Dc extends Un{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const n={width:t,height:t,depth:1},r=[n,n,n,n,n,n];this.texture=new nl(r,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=e.generateMipmaps!==void 0?e.generateMipmaps:!1,this.texture.minFilter=e.minFilter!==void 0?e.minFilter:ke}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`
|
|
|
|
varying vec3 vWorldDirection;
|
|
|
|
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
|
|
|
|
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
|
|
|
|
}
|
|
|
|
void main() {
|
|
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
|
|
}
|
|
`,fragmentShader:`
|
|
|
|
uniform sampler2D tEquirect;
|
|
|
|
varying vec3 vWorldDirection;
|
|
|
|
#include <common>
|
|
|
|
void main() {
|
|
|
|
vec3 direction = normalize( vWorldDirection );
|
|
|
|
vec2 sampleUV = equirectUv( direction );
|
|
|
|
gl_FragColor = texture2D( tEquirect, sampleUV );
|
|
|
|
}
|
|
`},r=new Ui(5,5,5),s=new vn({name:"CubemapFromEquirect",uniforms:fi(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Me,blending:pn});s.uniforms.tEquirect.value=e;const a=new Be(r,s),o=e.minFilter;return e.minFilter===Ln&&(e.minFilter=ke),new Lc(1,10,this).update(t,a),e.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(t,e,n,r){const s=t.getRenderTarget();for(let a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,r);t.setRenderTarget(s)}}const jr=new P,Uc=new P,Ic=new Pt;class bn{constructor(t=new P(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,r){return this.normal.set(t,e,n),this.constant=r,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const r=jr.subVectors(n,e).cross(Uc.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(r,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){const n=t.delta(jr),r=this.normal.dot(n);if(r===0)return this.distanceToPoint(t.start)===0?e.copy(t.start):null;const s=-(t.start.dot(this.normal)+this.constant)/r;return s<0||s>1?null:e.copy(t.start).addScaledVector(n,s)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||Ic.getNormalMatrix(t),r=this.coplanarPoint(jr).applyMatrix4(t),s=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(s),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}}const En=new Fn,Qi=new P;class ca{constructor(t=new bn,e=new bn,n=new bn,r=new bn,s=new bn,a=new bn){this.planes=[t,e,n,r,s,a]}set(t,e,n,r,s,a){const o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(r),o[4].copy(s),o[5].copy(a),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t,e=tn){const n=this.planes,r=t.elements,s=r[0],a=r[1],o=r[2],l=r[3],c=r[4],u=r[5],f=r[6],d=r[7],p=r[8],_=r[9],v=r[10],m=r[11],h=r[12],A=r[13],T=r[14],S=r[15];if(n[0].setComponents(l-s,d-c,m-p,S-h).normalize(),n[1].setComponents(l+s,d+c,m+p,S+h).normalize(),n[2].setComponents(l+a,d+u,m+_,S+A).normalize(),n[3].setComponents(l-a,d-u,m-_,S-A).normalize(),n[4].setComponents(l-o,d-f,m-v,S-T).normalize(),e===tn)n[5].setComponents(l+o,d+f,m+v,S+T).normalize();else if(e===xr)n[5].setComponents(o,f,v,T).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);return this}intersectsObject(t){if(t.boundingSphere!==void 0)t.boundingSphere===null&&t.computeBoundingSphere(),En.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;e.boundingSphere===null&&e.computeBoundingSphere(),En.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(En)}intersectsSprite(t){return En.center.set(0,0,0),En.radius=.7071067811865476,En.applyMatrix4(t.matrixWorld),this.intersectsSphere(En)}intersectsSphere(t){const e=this.planes,n=t.center,r=-t.radius;for(let s=0;s<6;s++)if(e[s].distanceToPoint(n)<r)return!1;return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const r=e[n];if(Qi.x=r.normal.x>0?t.max.x:t.min.x,Qi.y=r.normal.y>0?t.max.y:t.min.y,Qi.z=r.normal.z>0?t.max.z:t.min.z,r.distanceToPoint(Qi)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function il(){let i=null,t=!1,e=null,n=null;function r(s,a){e(s,a),n=i.requestAnimationFrame(r)}return{start:function(){t!==!0&&e!==null&&(n=i.requestAnimationFrame(r),t=!0)},stop:function(){i.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(s){e=s},setContext:function(s){i=s}}}function Nc(i){const t=new WeakMap;function e(o,l){const c=o.array,u=o.usage,f=c.byteLength,d=i.createBuffer();i.bindBuffer(l,d),i.bufferData(l,c,u),o.onUploadCallback();let p;if(c instanceof Float32Array)p=i.FLOAT;else if(c instanceof Uint16Array)o.isFloat16BufferAttribute?p=i.HALF_FLOAT:p=i.UNSIGNED_SHORT;else if(c instanceof Int16Array)p=i.SHORT;else if(c instanceof Uint32Array)p=i.UNSIGNED_INT;else if(c instanceof Int32Array)p=i.INT;else if(c instanceof Int8Array)p=i.BYTE;else if(c instanceof Uint8Array)p=i.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)p=i.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:d,type:p,bytesPerElement:c.BYTES_PER_ELEMENT,version:o.version,size:f}}function n(o,l,c){const u=l.array,f=l.updateRanges;if(i.bindBuffer(c,o),f.length===0)i.bufferSubData(c,0,u);else{f.sort((p,_)=>p.start-_.start);let d=0;for(let p=1;p<f.length;p++){const _=f[d],v=f[p];v.start<=_.start+_.count+1?_.count=Math.max(_.count,v.start+v.count-_.start):(++d,f[d]=v)}f.length=d+1;for(let p=0,_=f.length;p<_;p++){const v=f[p];i.bufferSubData(c,v.start*u.BYTES_PER_ELEMENT,u,v.start,v.count)}l.clearUpdateRanges()}l.onUploadCallback()}function r(o){return o.isInterleavedBufferAttribute&&(o=o.data),t.get(o)}function s(o){o.isInterleavedBufferAttribute&&(o=o.data);const l=t.get(o);l&&(i.deleteBuffer(l.buffer),t.delete(o))}function a(o,l){if(o.isInterleavedBufferAttribute&&(o=o.data),o.isGLBufferAttribute){const u=t.get(o);(!u||u.version<o.version)&&t.set(o,{buffer:o.buffer,type:o.type,bytesPerElement:o.elementSize,version:o.version});return}const c=t.get(o);if(c===void 0)t.set(o,e(o,l));else if(c.version<o.version){if(c.size!==o.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(c.buffer,o,l),c.version=o.version}}return{get:r,remove:s,update:a}}class wr extends ve{constructor(t=1,e=1,n=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:r};const s=t/2,a=e/2,o=Math.floor(n),l=Math.floor(r),c=o+1,u=l+1,f=t/o,d=e/l,p=[],_=[],v=[],m=[];for(let h=0;h<u;h++){const A=h*d-a;for(let T=0;T<c;T++){const S=T*f-s;_.push(S,-A,0),v.push(0,0,1),m.push(T/o),m.push(1-h/l)}}for(let h=0;h<l;h++)for(let A=0;A<o;A++){const T=A+c*h,S=A+c*(h+1),F=A+1+c*(h+1),b=A+1+c*h;p.push(T,S,b),p.push(S,F,b)}this.setIndex(p),this.setAttribute("position",new se(_,3)),this.setAttribute("normal",new se(v,3)),this.setAttribute("uv",new se(m,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new wr(t.width,t.height,t.widthSegments,t.heightSegments)}}var Fc=`#ifdef USE_ALPHAHASH
|
|
if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
|
|
#endif`,Oc=`#ifdef USE_ALPHAHASH
|
|
const float ALPHA_HASH_SCALE = 0.05;
|
|
float hash2D( vec2 value ) {
|
|
return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
|
|
}
|
|
float hash3D( vec3 value ) {
|
|
return hash2D( vec2( hash2D( value.xy ), value.z ) );
|
|
}
|
|
float getAlphaHashThreshold( vec3 position ) {
|
|
float maxDeriv = max(
|
|
length( dFdx( position.xyz ) ),
|
|
length( dFdy( position.xyz ) )
|
|
);
|
|
float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
|
|
vec2 pixScales = vec2(
|
|
exp2( floor( log2( pixScale ) ) ),
|
|
exp2( ceil( log2( pixScale ) ) )
|
|
);
|
|
vec2 alpha = vec2(
|
|
hash3D( floor( pixScales.x * position.xyz ) ),
|
|
hash3D( floor( pixScales.y * position.xyz ) )
|
|
);
|
|
float lerpFactor = fract( log2( pixScale ) );
|
|
float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
|
|
float a = min( lerpFactor, 1.0 - lerpFactor );
|
|
vec3 cases = vec3(
|
|
x * x / ( 2.0 * a * ( 1.0 - a ) ),
|
|
( x - 0.5 * a ) / ( 1.0 - a ),
|
|
1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
|
|
);
|
|
float threshold = ( x < ( 1.0 - a ) )
|
|
? ( ( x < a ) ? cases.x : cases.y )
|
|
: cases.z;
|
|
return clamp( threshold , 1.0e-6, 1.0 );
|
|
}
|
|
#endif`,Bc=`#ifdef USE_ALPHAMAP
|
|
diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
|
|
#endif`,zc=`#ifdef USE_ALPHAMAP
|
|
uniform sampler2D alphaMap;
|
|
#endif`,Hc=`#ifdef USE_ALPHATEST
|
|
#ifdef ALPHA_TO_COVERAGE
|
|
diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
|
|
if ( diffuseColor.a == 0.0 ) discard;
|
|
#else
|
|
if ( diffuseColor.a < alphaTest ) discard;
|
|
#endif
|
|
#endif`,Vc=`#ifdef USE_ALPHATEST
|
|
uniform float alphaTest;
|
|
#endif`,Gc=`#ifdef USE_AOMAP
|
|
float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
|
|
reflectedLight.indirectDiffuse *= ambientOcclusion;
|
|
#if defined( USE_CLEARCOAT )
|
|
clearcoatSpecularIndirect *= ambientOcclusion;
|
|
#endif
|
|
#if defined( USE_SHEEN )
|
|
sheenSpecularIndirect *= ambientOcclusion;
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( STANDARD )
|
|
float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
|
|
reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
|
|
#endif
|
|
#endif`,kc=`#ifdef USE_AOMAP
|
|
uniform sampler2D aoMap;
|
|
uniform float aoMapIntensity;
|
|
#endif`,Wc=`#ifdef USE_BATCHING
|
|
#if ! defined( GL_ANGLE_multi_draw )
|
|
#define gl_DrawID _gl_DrawID
|
|
uniform int _gl_DrawID;
|
|
#endif
|
|
uniform highp sampler2D batchingTexture;
|
|
uniform highp usampler2D batchingIdTexture;
|
|
mat4 getBatchingMatrix( const in float i ) {
|
|
int size = textureSize( batchingTexture, 0 ).x;
|
|
int j = int( i ) * 4;
|
|
int x = j % size;
|
|
int y = j / size;
|
|
vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
|
|
vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
|
|
vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
|
|
vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
|
|
return mat4( v1, v2, v3, v4 );
|
|
}
|
|
float getIndirectIndex( const in int i ) {
|
|
int size = textureSize( batchingIdTexture, 0 ).x;
|
|
int x = i % size;
|
|
int y = i / size;
|
|
return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
|
|
}
|
|
#endif
|
|
#ifdef USE_BATCHING_COLOR
|
|
uniform sampler2D batchingColorTexture;
|
|
vec3 getBatchingColor( const in float i ) {
|
|
int size = textureSize( batchingColorTexture, 0 ).x;
|
|
int j = int( i );
|
|
int x = j % size;
|
|
int y = j / size;
|
|
return texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;
|
|
}
|
|
#endif`,Xc=`#ifdef USE_BATCHING
|
|
mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
|
|
#endif`,qc=`vec3 transformed = vec3( position );
|
|
#ifdef USE_ALPHAHASH
|
|
vPosition = vec3( position );
|
|
#endif`,Yc=`vec3 objectNormal = vec3( normal );
|
|
#ifdef USE_TANGENT
|
|
vec3 objectTangent = vec3( tangent.xyz );
|
|
#endif`,$c=`float G_BlinnPhong_Implicit( ) {
|
|
return 0.25;
|
|
}
|
|
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
|
|
return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
|
|
}
|
|
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float dotVH = saturate( dot( viewDir, halfDir ) );
|
|
vec3 F = F_Schlick( specularColor, 1.0, dotVH );
|
|
float G = G_BlinnPhong_Implicit( );
|
|
float D = D_BlinnPhong( shininess, dotNH );
|
|
return F * ( G * D );
|
|
} // validated`,Zc=`#ifdef USE_IRIDESCENCE
|
|
const mat3 XYZ_TO_REC709 = mat3(
|
|
3.2404542, -0.9692660, 0.0556434,
|
|
-1.5371385, 1.8760108, -0.2040259,
|
|
-0.4985314, 0.0415560, 1.0572252
|
|
);
|
|
vec3 Fresnel0ToIor( vec3 fresnel0 ) {
|
|
vec3 sqrtF0 = sqrt( fresnel0 );
|
|
return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
|
|
}
|
|
vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
|
|
return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
|
|
}
|
|
float IorToFresnel0( float transmittedIor, float incidentIor ) {
|
|
return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
|
|
}
|
|
vec3 evalSensitivity( float OPD, vec3 shift ) {
|
|
float phase = 2.0 * PI * OPD * 1.0e-9;
|
|
vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
|
|
vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
|
|
vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
|
|
vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
|
|
xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
|
|
xyz /= 1.0685e-7;
|
|
vec3 rgb = XYZ_TO_REC709 * xyz;
|
|
return rgb;
|
|
}
|
|
vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
|
|
vec3 I;
|
|
float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
|
|
float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
|
|
float cosTheta2Sq = 1.0 - sinTheta2Sq;
|
|
if ( cosTheta2Sq < 0.0 ) {
|
|
return vec3( 1.0 );
|
|
}
|
|
float cosTheta2 = sqrt( cosTheta2Sq );
|
|
float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
|
|
float R12 = F_Schlick( R0, 1.0, cosTheta1 );
|
|
float T121 = 1.0 - R12;
|
|
float phi12 = 0.0;
|
|
if ( iridescenceIOR < outsideIOR ) phi12 = PI;
|
|
float phi21 = PI - phi12;
|
|
vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) ); vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
|
|
vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
|
|
vec3 phi23 = vec3( 0.0 );
|
|
if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
|
|
if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
|
|
if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
|
|
float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
|
|
vec3 phi = vec3( phi21 ) + phi23;
|
|
vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
|
|
vec3 r123 = sqrt( R123 );
|
|
vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
|
|
vec3 C0 = R12 + Rs;
|
|
I = C0;
|
|
vec3 Cm = Rs - T121;
|
|
for ( int m = 1; m <= 2; ++ m ) {
|
|
Cm *= r123;
|
|
vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
|
|
I += Cm * Sm;
|
|
}
|
|
return max( I, vec3( 0.0 ) );
|
|
}
|
|
#endif`,Kc=`#ifdef USE_BUMPMAP
|
|
uniform sampler2D bumpMap;
|
|
uniform float bumpScale;
|
|
vec2 dHdxy_fwd() {
|
|
vec2 dSTdx = dFdx( vBumpMapUv );
|
|
vec2 dSTdy = dFdy( vBumpMapUv );
|
|
float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
|
|
float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
|
|
float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
|
|
return vec2( dBx, dBy );
|
|
}
|
|
vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
|
|
vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
|
|
vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
|
|
vec3 vN = surf_norm;
|
|
vec3 R1 = cross( vSigmaY, vN );
|
|
vec3 R2 = cross( vN, vSigmaX );
|
|
float fDet = dot( vSigmaX, R1 ) * faceDirection;
|
|
vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
|
|
return normalize( abs( fDet ) * surf_norm - vGrad );
|
|
}
|
|
#endif`,jc=`#if NUM_CLIPPING_PLANES > 0
|
|
vec4 plane;
|
|
#ifdef ALPHA_TO_COVERAGE
|
|
float distanceToPlane, distanceGradient;
|
|
float clipOpacity = 1.0;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
|
|
distanceGradient = fwidth( distanceToPlane ) / 2.0;
|
|
clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
|
|
if ( clipOpacity == 0.0 ) discard;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
|
|
float unionClipOpacity = 1.0;
|
|
#pragma unroll_loop_start
|
|
for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
|
|
distanceGradient = fwidth( distanceToPlane ) / 2.0;
|
|
unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
|
|
}
|
|
#pragma unroll_loop_end
|
|
clipOpacity *= 1.0 - unionClipOpacity;
|
|
#endif
|
|
diffuseColor.a *= clipOpacity;
|
|
if ( diffuseColor.a == 0.0 ) discard;
|
|
#else
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
|
|
bool clipped = true;
|
|
#pragma unroll_loop_start
|
|
for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
|
|
}
|
|
#pragma unroll_loop_end
|
|
if ( clipped ) discard;
|
|
#endif
|
|
#endif
|
|
#endif`,Jc=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
|
|
#endif`,Qc=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
#endif`,th=`#if NUM_CLIPPING_PLANES > 0
|
|
vClipPosition = - mvPosition.xyz;
|
|
#endif`,eh=`#if defined( USE_COLOR_ALPHA )
|
|
diffuseColor *= vColor;
|
|
#elif defined( USE_COLOR )
|
|
diffuseColor.rgb *= vColor;
|
|
#endif`,nh=`#if defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#elif defined( USE_COLOR )
|
|
varying vec3 vColor;
|
|
#endif`,ih=`#if defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
|
|
varying vec3 vColor;
|
|
#endif`,rh=`#if defined( USE_COLOR_ALPHA )
|
|
vColor = vec4( 1.0 );
|
|
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
|
|
vColor = vec3( 1.0 );
|
|
#endif
|
|
#ifdef USE_COLOR
|
|
vColor *= color;
|
|
#endif
|
|
#ifdef USE_INSTANCING_COLOR
|
|
vColor.xyz *= instanceColor.xyz;
|
|
#endif
|
|
#ifdef USE_BATCHING_COLOR
|
|
vec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );
|
|
vColor.xyz *= batchingColor.xyz;
|
|
#endif`,sh=`#define PI 3.141592653589793
|
|
#define PI2 6.283185307179586
|
|
#define PI_HALF 1.5707963267948966
|
|
#define RECIPROCAL_PI 0.3183098861837907
|
|
#define RECIPROCAL_PI2 0.15915494309189535
|
|
#define EPSILON 1e-6
|
|
#ifndef saturate
|
|
#define saturate( a ) clamp( a, 0.0, 1.0 )
|
|
#endif
|
|
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
|
|
float pow2( const in float x ) { return x*x; }
|
|
vec3 pow2( const in vec3 x ) { return x*x; }
|
|
float pow3( const in float x ) { return x*x*x; }
|
|
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
|
|
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
|
|
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
|
|
highp float rand( const in vec2 uv ) {
|
|
const highp float a = 12.9898, b = 78.233, c = 43758.5453;
|
|
highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
|
|
return fract( sin( sn ) * c );
|
|
}
|
|
#ifdef HIGH_PRECISION
|
|
float precisionSafeLength( vec3 v ) { return length( v ); }
|
|
#else
|
|
float precisionSafeLength( vec3 v ) {
|
|
float maxComponent = max3( abs( v ) );
|
|
return length( v / maxComponent ) * maxComponent;
|
|
}
|
|
#endif
|
|
struct IncidentLight {
|
|
vec3 color;
|
|
vec3 direction;
|
|
bool visible;
|
|
};
|
|
struct ReflectedLight {
|
|
vec3 directDiffuse;
|
|
vec3 directSpecular;
|
|
vec3 indirectDiffuse;
|
|
vec3 indirectSpecular;
|
|
};
|
|
#ifdef USE_ALPHAHASH
|
|
varying vec3 vPosition;
|
|
#endif
|
|
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
|
|
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
|
|
}
|
|
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
|
|
return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
|
|
}
|
|
mat3 transposeMat3( const in mat3 m ) {
|
|
mat3 tmp;
|
|
tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
|
|
tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
|
|
tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
|
|
return tmp;
|
|
}
|
|
bool isPerspectiveMatrix( mat4 m ) {
|
|
return m[ 2 ][ 3 ] == - 1.0;
|
|
}
|
|
vec2 equirectUv( in vec3 dir ) {
|
|
float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
|
|
float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
|
|
return vec2( u, v );
|
|
}
|
|
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
|
|
return RECIPROCAL_PI * diffuseColor;
|
|
}
|
|
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
|
|
float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
|
|
return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
|
|
}
|
|
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
|
|
float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
|
|
return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
|
|
} // validated`,ah=`#ifdef ENVMAP_TYPE_CUBE_UV
|
|
#define cubeUV_minMipLevel 4.0
|
|
#define cubeUV_minTileSize 16.0
|
|
float getFace( vec3 direction ) {
|
|
vec3 absDirection = abs( direction );
|
|
float face = - 1.0;
|
|
if ( absDirection.x > absDirection.z ) {
|
|
if ( absDirection.x > absDirection.y )
|
|
face = direction.x > 0.0 ? 0.0 : 3.0;
|
|
else
|
|
face = direction.y > 0.0 ? 1.0 : 4.0;
|
|
} else {
|
|
if ( absDirection.z > absDirection.y )
|
|
face = direction.z > 0.0 ? 2.0 : 5.0;
|
|
else
|
|
face = direction.y > 0.0 ? 1.0 : 4.0;
|
|
}
|
|
return face;
|
|
}
|
|
vec2 getUV( vec3 direction, float face ) {
|
|
vec2 uv;
|
|
if ( face == 0.0 ) {
|
|
uv = vec2( direction.z, direction.y ) / abs( direction.x );
|
|
} else if ( face == 1.0 ) {
|
|
uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
|
|
} else if ( face == 2.0 ) {
|
|
uv = vec2( - direction.x, direction.y ) / abs( direction.z );
|
|
} else if ( face == 3.0 ) {
|
|
uv = vec2( - direction.z, direction.y ) / abs( direction.x );
|
|
} else if ( face == 4.0 ) {
|
|
uv = vec2( - direction.x, direction.z ) / abs( direction.y );
|
|
} else {
|
|
uv = vec2( direction.x, direction.y ) / abs( direction.z );
|
|
}
|
|
return 0.5 * ( uv + 1.0 );
|
|
}
|
|
vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
|
|
float face = getFace( direction );
|
|
float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
|
|
mipInt = max( mipInt, cubeUV_minMipLevel );
|
|
float faceSize = exp2( mipInt );
|
|
highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
|
|
if ( face > 2.0 ) {
|
|
uv.y += faceSize;
|
|
face -= 3.0;
|
|
}
|
|
uv.x += face * faceSize;
|
|
uv.x += filterInt * 3.0 * cubeUV_minTileSize;
|
|
uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
|
|
uv.x *= CUBEUV_TEXEL_WIDTH;
|
|
uv.y *= CUBEUV_TEXEL_HEIGHT;
|
|
#ifdef texture2DGradEXT
|
|
return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
|
|
#else
|
|
return texture2D( envMap, uv ).rgb;
|
|
#endif
|
|
}
|
|
#define cubeUV_r0 1.0
|
|
#define cubeUV_m0 - 2.0
|
|
#define cubeUV_r1 0.8
|
|
#define cubeUV_m1 - 1.0
|
|
#define cubeUV_r4 0.4
|
|
#define cubeUV_m4 2.0
|
|
#define cubeUV_r5 0.305
|
|
#define cubeUV_m5 3.0
|
|
#define cubeUV_r6 0.21
|
|
#define cubeUV_m6 4.0
|
|
float roughnessToMip( float roughness ) {
|
|
float mip = 0.0;
|
|
if ( roughness >= cubeUV_r1 ) {
|
|
mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
|
|
} else if ( roughness >= cubeUV_r4 ) {
|
|
mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
|
|
} else if ( roughness >= cubeUV_r5 ) {
|
|
mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
|
|
} else if ( roughness >= cubeUV_r6 ) {
|
|
mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
|
|
} else {
|
|
mip = - 2.0 * log2( 1.16 * roughness ); }
|
|
return mip;
|
|
}
|
|
vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
|
|
float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
|
|
float mipF = fract( mip );
|
|
float mipInt = floor( mip );
|
|
vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
|
|
if ( mipF == 0.0 ) {
|
|
return vec4( color0, 1.0 );
|
|
} else {
|
|
vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
|
|
return vec4( mix( color0, color1, mipF ), 1.0 );
|
|
}
|
|
}
|
|
#endif`,oh=`vec3 transformedNormal = objectNormal;
|
|
#ifdef USE_TANGENT
|
|
vec3 transformedTangent = objectTangent;
|
|
#endif
|
|
#ifdef USE_BATCHING
|
|
mat3 bm = mat3( batchingMatrix );
|
|
transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
|
|
transformedNormal = bm * transformedNormal;
|
|
#ifdef USE_TANGENT
|
|
transformedTangent = bm * transformedTangent;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_INSTANCING
|
|
mat3 im = mat3( instanceMatrix );
|
|
transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
|
|
transformedNormal = im * transformedNormal;
|
|
#ifdef USE_TANGENT
|
|
transformedTangent = im * transformedTangent;
|
|
#endif
|
|
#endif
|
|
transformedNormal = normalMatrix * transformedNormal;
|
|
#ifdef FLIP_SIDED
|
|
transformedNormal = - transformedNormal;
|
|
#endif
|
|
#ifdef USE_TANGENT
|
|
transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
|
|
#ifdef FLIP_SIDED
|
|
transformedTangent = - transformedTangent;
|
|
#endif
|
|
#endif`,lh=`#ifdef USE_DISPLACEMENTMAP
|
|
uniform sampler2D displacementMap;
|
|
uniform float displacementScale;
|
|
uniform float displacementBias;
|
|
#endif`,ch=`#ifdef USE_DISPLACEMENTMAP
|
|
transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
|
|
#endif`,hh=`#ifdef USE_EMISSIVEMAP
|
|
vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
|
|
#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
|
|
emissiveColor = sRGBTransferEOTF( emissiveColor );
|
|
#endif
|
|
totalEmissiveRadiance *= emissiveColor.rgb;
|
|
#endif`,uh=`#ifdef USE_EMISSIVEMAP
|
|
uniform sampler2D emissiveMap;
|
|
#endif`,fh="gl_FragColor = linearToOutputTexel( gl_FragColor );",dh=`vec4 LinearTransferOETF( in vec4 value ) {
|
|
return value;
|
|
}
|
|
vec4 sRGBTransferEOTF( in vec4 value ) {
|
|
return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );
|
|
}
|
|
vec4 sRGBTransferOETF( in vec4 value ) {
|
|
return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
|
|
}`,ph=`#ifdef USE_ENVMAP
|
|
#ifdef ENV_WORLDPOS
|
|
vec3 cameraToFrag;
|
|
if ( isOrthographic ) {
|
|
cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
|
|
} else {
|
|
cameraToFrag = normalize( vWorldPosition - cameraPosition );
|
|
}
|
|
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
|
|
#ifdef ENVMAP_MODE_REFLECTION
|
|
vec3 reflectVec = reflect( cameraToFrag, worldNormal );
|
|
#else
|
|
vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
|
|
#endif
|
|
#else
|
|
vec3 reflectVec = vReflect;
|
|
#endif
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
vec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
|
|
#else
|
|
vec4 envColor = vec4( 0.0 );
|
|
#endif
|
|
#ifdef ENVMAP_BLENDING_MULTIPLY
|
|
outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
|
|
#elif defined( ENVMAP_BLENDING_MIX )
|
|
outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
|
|
#elif defined( ENVMAP_BLENDING_ADD )
|
|
outgoingLight += envColor.xyz * specularStrength * reflectivity;
|
|
#endif
|
|
#endif`,mh=`#ifdef USE_ENVMAP
|
|
uniform float envMapIntensity;
|
|
uniform float flipEnvMap;
|
|
uniform mat3 envMapRotation;
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
uniform samplerCube envMap;
|
|
#else
|
|
uniform sampler2D envMap;
|
|
#endif
|
|
|
|
#endif`,_h=`#ifdef USE_ENVMAP
|
|
uniform float reflectivity;
|
|
#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
|
|
#define ENV_WORLDPOS
|
|
#endif
|
|
#ifdef ENV_WORLDPOS
|
|
varying vec3 vWorldPosition;
|
|
uniform float refractionRatio;
|
|
#else
|
|
varying vec3 vReflect;
|
|
#endif
|
|
#endif`,gh=`#ifdef USE_ENVMAP
|
|
#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
|
|
#define ENV_WORLDPOS
|
|
#endif
|
|
#ifdef ENV_WORLDPOS
|
|
|
|
varying vec3 vWorldPosition;
|
|
#else
|
|
varying vec3 vReflect;
|
|
uniform float refractionRatio;
|
|
#endif
|
|
#endif`,vh=`#ifdef USE_ENVMAP
|
|
#ifdef ENV_WORLDPOS
|
|
vWorldPosition = worldPosition.xyz;
|
|
#else
|
|
vec3 cameraToVertex;
|
|
if ( isOrthographic ) {
|
|
cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
|
|
} else {
|
|
cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
|
|
}
|
|
vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
|
|
#ifdef ENVMAP_MODE_REFLECTION
|
|
vReflect = reflect( cameraToVertex, worldNormal );
|
|
#else
|
|
vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
|
|
#endif
|
|
#endif
|
|
#endif`,xh=`#ifdef USE_FOG
|
|
vFogDepth = - mvPosition.z;
|
|
#endif`,Mh=`#ifdef USE_FOG
|
|
varying float vFogDepth;
|
|
#endif`,Sh=`#ifdef USE_FOG
|
|
#ifdef FOG_EXP2
|
|
float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
|
|
#else
|
|
float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
|
|
#endif
|
|
gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
|
|
#endif`,yh=`#ifdef USE_FOG
|
|
uniform vec3 fogColor;
|
|
varying float vFogDepth;
|
|
#ifdef FOG_EXP2
|
|
uniform float fogDensity;
|
|
#else
|
|
uniform float fogNear;
|
|
uniform float fogFar;
|
|
#endif
|
|
#endif`,Eh=`#ifdef USE_GRADIENTMAP
|
|
uniform sampler2D gradientMap;
|
|
#endif
|
|
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
|
|
float dotNL = dot( normal, lightDirection );
|
|
vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
|
|
#ifdef USE_GRADIENTMAP
|
|
return vec3( texture2D( gradientMap, coord ).r );
|
|
#else
|
|
vec2 fw = fwidth( coord ) * 0.5;
|
|
return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
|
|
#endif
|
|
}`,Th=`#ifdef USE_LIGHTMAP
|
|
uniform sampler2D lightMap;
|
|
uniform float lightMapIntensity;
|
|
#endif`,Ah=`LambertMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularStrength = specularStrength;`,bh=`varying vec3 vViewPosition;
|
|
struct LambertMaterial {
|
|
vec3 diffuseColor;
|
|
float specularStrength;
|
|
};
|
|
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
#define RE_Direct RE_Direct_Lambert
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert`,wh=`uniform bool receiveShadow;
|
|
uniform vec3 ambientLightColor;
|
|
#if defined( USE_LIGHT_PROBES )
|
|
uniform vec3 lightProbe[ 9 ];
|
|
#endif
|
|
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
|
|
float x = normal.x, y = normal.y, z = normal.z;
|
|
vec3 result = shCoefficients[ 0 ] * 0.886227;
|
|
result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
|
|
result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
|
|
result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
|
|
result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
|
|
result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
|
|
result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
|
|
result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
|
|
result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
|
|
return result;
|
|
}
|
|
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
|
|
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
|
|
vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
|
|
return irradiance;
|
|
}
|
|
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
|
|
vec3 irradiance = ambientLightColor;
|
|
return irradiance;
|
|
}
|
|
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
|
|
float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
|
|
if ( cutoffDistance > 0.0 ) {
|
|
distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
|
|
}
|
|
return distanceFalloff;
|
|
}
|
|
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
|
|
return smoothstep( coneCosine, penumbraCosine, angleCosine );
|
|
}
|
|
#if NUM_DIR_LIGHTS > 0
|
|
struct DirectionalLight {
|
|
vec3 direction;
|
|
vec3 color;
|
|
};
|
|
uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
|
|
void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
|
|
light.color = directionalLight.color;
|
|
light.direction = directionalLight.direction;
|
|
light.visible = true;
|
|
}
|
|
#endif
|
|
#if NUM_POINT_LIGHTS > 0
|
|
struct PointLight {
|
|
vec3 position;
|
|
vec3 color;
|
|
float distance;
|
|
float decay;
|
|
};
|
|
uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
|
|
void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
|
|
vec3 lVector = pointLight.position - geometryPosition;
|
|
light.direction = normalize( lVector );
|
|
float lightDistance = length( lVector );
|
|
light.color = pointLight.color;
|
|
light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
|
|
light.visible = ( light.color != vec3( 0.0 ) );
|
|
}
|
|
#endif
|
|
#if NUM_SPOT_LIGHTS > 0
|
|
struct SpotLight {
|
|
vec3 position;
|
|
vec3 direction;
|
|
vec3 color;
|
|
float distance;
|
|
float decay;
|
|
float coneCos;
|
|
float penumbraCos;
|
|
};
|
|
uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
|
|
void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
|
|
vec3 lVector = spotLight.position - geometryPosition;
|
|
light.direction = normalize( lVector );
|
|
float angleCos = dot( light.direction, spotLight.direction );
|
|
float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
|
|
if ( spotAttenuation > 0.0 ) {
|
|
float lightDistance = length( lVector );
|
|
light.color = spotLight.color * spotAttenuation;
|
|
light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
|
|
light.visible = ( light.color != vec3( 0.0 ) );
|
|
} else {
|
|
light.color = vec3( 0.0 );
|
|
light.visible = false;
|
|
}
|
|
}
|
|
#endif
|
|
#if NUM_RECT_AREA_LIGHTS > 0
|
|
struct RectAreaLight {
|
|
vec3 color;
|
|
vec3 position;
|
|
vec3 halfWidth;
|
|
vec3 halfHeight;
|
|
};
|
|
uniform sampler2D ltc_1; uniform sampler2D ltc_2;
|
|
uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
|
|
#endif
|
|
#if NUM_HEMI_LIGHTS > 0
|
|
struct HemisphereLight {
|
|
vec3 direction;
|
|
vec3 skyColor;
|
|
vec3 groundColor;
|
|
};
|
|
uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
|
|
vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
|
|
float dotNL = dot( normal, hemiLight.direction );
|
|
float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
|
|
vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
|
|
return irradiance;
|
|
}
|
|
#endif`,Rh=`#ifdef USE_ENVMAP
|
|
vec3 getIBLIrradiance( const in vec3 normal ) {
|
|
#ifdef ENVMAP_TYPE_CUBE_UV
|
|
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
|
|
vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );
|
|
return PI * envMapColor.rgb * envMapIntensity;
|
|
#else
|
|
return vec3( 0.0 );
|
|
#endif
|
|
}
|
|
vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
|
|
#ifdef ENVMAP_TYPE_CUBE_UV
|
|
vec3 reflectVec = reflect( - viewDir, normal );
|
|
reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
|
|
reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
|
|
vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );
|
|
return envMapColor.rgb * envMapIntensity;
|
|
#else
|
|
return vec3( 0.0 );
|
|
#endif
|
|
}
|
|
#ifdef USE_ANISOTROPY
|
|
vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
|
|
#ifdef ENVMAP_TYPE_CUBE_UV
|
|
vec3 bentNormal = cross( bitangent, viewDir );
|
|
bentNormal = normalize( cross( bentNormal, bitangent ) );
|
|
bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
|
|
return getIBLRadiance( viewDir, bentNormal, roughness );
|
|
#else
|
|
return vec3( 0.0 );
|
|
#endif
|
|
}
|
|
#endif
|
|
#endif`,Ch=`ToonMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;`,Ph=`varying vec3 vViewPosition;
|
|
struct ToonMaterial {
|
|
vec3 diffuseColor;
|
|
};
|
|
void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
|
|
vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
#define RE_Direct RE_Direct_Toon
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_Toon`,Lh=`BlinnPhongMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularColor = specular;
|
|
material.specularShininess = shininess;
|
|
material.specularStrength = specularStrength;`,Dh=`varying vec3 vViewPosition;
|
|
struct BlinnPhongMaterial {
|
|
vec3 diffuseColor;
|
|
vec3 specularColor;
|
|
float specularShininess;
|
|
float specularStrength;
|
|
};
|
|
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
|
|
}
|
|
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
#define RE_Direct RE_Direct_BlinnPhong
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong`,Uh=`PhysicalMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
|
|
vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
|
|
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
|
|
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
|
|
material.roughness = min( material.roughness, 1.0 );
|
|
#ifdef IOR
|
|
material.ior = ior;
|
|
#ifdef USE_SPECULAR
|
|
float specularIntensityFactor = specularIntensity;
|
|
vec3 specularColorFactor = specularColor;
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
|
|
#endif
|
|
material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
|
|
#else
|
|
float specularIntensityFactor = 1.0;
|
|
vec3 specularColorFactor = vec3( 1.0 );
|
|
material.specularF90 = 1.0;
|
|
#endif
|
|
material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
|
|
#else
|
|
material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
|
|
material.specularF90 = 1.0;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
material.clearcoat = clearcoat;
|
|
material.clearcoatRoughness = clearcoatRoughness;
|
|
material.clearcoatF0 = vec3( 0.04 );
|
|
material.clearcoatF90 = 1.0;
|
|
#ifdef USE_CLEARCOATMAP
|
|
material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
|
|
#endif
|
|
material.clearcoat = saturate( material.clearcoat ); material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
|
|
material.clearcoatRoughness += geometryRoughness;
|
|
material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
|
|
#endif
|
|
#ifdef USE_DISPERSION
|
|
material.dispersion = dispersion;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
material.iridescence = iridescence;
|
|
material.iridescenceIOR = iridescenceIOR;
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
|
|
#else
|
|
material.iridescenceThickness = iridescenceThicknessMaximum;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
material.sheenColor = sheenColor;
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
|
|
#endif
|
|
material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
#ifdef USE_ANISOTROPYMAP
|
|
mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
|
|
vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
|
|
vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
|
|
#else
|
|
vec2 anisotropyV = anisotropyVector;
|
|
#endif
|
|
material.anisotropy = length( anisotropyV );
|
|
if( material.anisotropy == 0.0 ) {
|
|
anisotropyV = vec2( 1.0, 0.0 );
|
|
} else {
|
|
anisotropyV /= material.anisotropy;
|
|
material.anisotropy = saturate( material.anisotropy );
|
|
}
|
|
material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
|
|
material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
|
|
material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
|
|
#endif`,Ih=`struct PhysicalMaterial {
|
|
vec3 diffuseColor;
|
|
float roughness;
|
|
vec3 specularColor;
|
|
float specularF90;
|
|
float dispersion;
|
|
#ifdef USE_CLEARCOAT
|
|
float clearcoat;
|
|
float clearcoatRoughness;
|
|
vec3 clearcoatF0;
|
|
float clearcoatF90;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
float iridescence;
|
|
float iridescenceIOR;
|
|
float iridescenceThickness;
|
|
vec3 iridescenceFresnel;
|
|
vec3 iridescenceF0;
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
vec3 sheenColor;
|
|
float sheenRoughness;
|
|
#endif
|
|
#ifdef IOR
|
|
float ior;
|
|
#endif
|
|
#ifdef USE_TRANSMISSION
|
|
float transmission;
|
|
float transmissionAlpha;
|
|
float thickness;
|
|
float attenuationDistance;
|
|
vec3 attenuationColor;
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
float anisotropy;
|
|
float alphaT;
|
|
vec3 anisotropyT;
|
|
vec3 anisotropyB;
|
|
#endif
|
|
};
|
|
vec3 clearcoatSpecularDirect = vec3( 0.0 );
|
|
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
|
|
vec3 sheenSpecularDirect = vec3( 0.0 );
|
|
vec3 sheenSpecularIndirect = vec3(0.0 );
|
|
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
|
|
float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
|
|
float x2 = x * x;
|
|
float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
|
|
return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
|
|
}
|
|
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
|
|
float a2 = pow2( alpha );
|
|
float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
|
|
float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
|
|
return 0.5 / max( gv + gl, EPSILON );
|
|
}
|
|
float D_GGX( const in float alpha, const in float dotNH ) {
|
|
float a2 = pow2( alpha );
|
|
float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
|
|
return RECIPROCAL_PI * a2 / pow2( denom );
|
|
}
|
|
#ifdef USE_ANISOTROPY
|
|
float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
|
|
float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
|
|
float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
|
|
float v = 0.5 / ( gv + gl );
|
|
return saturate(v);
|
|
}
|
|
float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
|
|
float a2 = alphaT * alphaB;
|
|
highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
|
|
highp float v2 = dot( v, v );
|
|
float w2 = a2 / v2;
|
|
return RECIPROCAL_PI * a2 * pow2 ( w2 );
|
|
}
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
|
|
vec3 f0 = material.clearcoatF0;
|
|
float f90 = material.clearcoatF90;
|
|
float roughness = material.clearcoatRoughness;
|
|
float alpha = pow2( roughness );
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float dotVH = saturate( dot( viewDir, halfDir ) );
|
|
vec3 F = F_Schlick( f0, f90, dotVH );
|
|
float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
|
|
float D = D_GGX( alpha, dotNH );
|
|
return F * ( V * D );
|
|
}
|
|
#endif
|
|
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
|
|
vec3 f0 = material.specularColor;
|
|
float f90 = material.specularF90;
|
|
float roughness = material.roughness;
|
|
float alpha = pow2( roughness );
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float dotVH = saturate( dot( viewDir, halfDir ) );
|
|
vec3 F = F_Schlick( f0, f90, dotVH );
|
|
#ifdef USE_IRIDESCENCE
|
|
F = mix( F, material.iridescenceFresnel, material.iridescence );
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
float dotTL = dot( material.anisotropyT, lightDir );
|
|
float dotTV = dot( material.anisotropyT, viewDir );
|
|
float dotTH = dot( material.anisotropyT, halfDir );
|
|
float dotBL = dot( material.anisotropyB, lightDir );
|
|
float dotBV = dot( material.anisotropyB, viewDir );
|
|
float dotBH = dot( material.anisotropyB, halfDir );
|
|
float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
|
|
float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
|
|
#else
|
|
float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
|
|
float D = D_GGX( alpha, dotNH );
|
|
#endif
|
|
return F * ( V * D );
|
|
}
|
|
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
|
|
const float LUT_SIZE = 64.0;
|
|
const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
|
|
const float LUT_BIAS = 0.5 / LUT_SIZE;
|
|
float dotNV = saturate( dot( N, V ) );
|
|
vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
|
|
uv = uv * LUT_SCALE + LUT_BIAS;
|
|
return uv;
|
|
}
|
|
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
|
|
float l = length( f );
|
|
return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
|
|
}
|
|
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
|
|
float x = dot( v1, v2 );
|
|
float y = abs( x );
|
|
float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
|
|
float b = 3.4175940 + ( 4.1616724 + y ) * y;
|
|
float v = a / b;
|
|
float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
|
|
return cross( v1, v2 ) * theta_sintheta;
|
|
}
|
|
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
|
|
vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
|
|
vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
|
|
vec3 lightNormal = cross( v1, v2 );
|
|
if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
|
|
vec3 T1, T2;
|
|
T1 = normalize( V - N * dot( V, N ) );
|
|
T2 = - cross( N, T1 );
|
|
mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
|
|
vec3 coords[ 4 ];
|
|
coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
|
|
coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
|
|
coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
|
|
coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
|
|
coords[ 0 ] = normalize( coords[ 0 ] );
|
|
coords[ 1 ] = normalize( coords[ 1 ] );
|
|
coords[ 2 ] = normalize( coords[ 2 ] );
|
|
coords[ 3 ] = normalize( coords[ 3 ] );
|
|
vec3 vectorFormFactor = vec3( 0.0 );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
|
|
float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
|
|
return vec3( result );
|
|
}
|
|
#if defined( USE_SHEEN )
|
|
float D_Charlie( float roughness, float dotNH ) {
|
|
float alpha = pow2( roughness );
|
|
float invAlpha = 1.0 / alpha;
|
|
float cos2h = dotNH * dotNH;
|
|
float sin2h = max( 1.0 - cos2h, 0.0078125 );
|
|
return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
|
|
}
|
|
float V_Neubelt( float dotNV, float dotNL ) {
|
|
return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
|
|
}
|
|
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float D = D_Charlie( sheenRoughness, dotNH );
|
|
float V = V_Neubelt( dotNV, dotNL );
|
|
return sheenColor * ( D * V );
|
|
}
|
|
#endif
|
|
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float r2 = roughness * roughness;
|
|
float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
|
|
float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
|
|
float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
|
|
return saturate( DG * RECIPROCAL_PI );
|
|
}
|
|
vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
|
|
const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
|
|
vec4 r = roughness * c0 + c1;
|
|
float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
|
|
vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
|
|
return fab;
|
|
}
|
|
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
|
|
vec2 fab = DFGApprox( normal, viewDir, roughness );
|
|
return specularColor * fab.x + specularF90 * fab.y;
|
|
}
|
|
#ifdef USE_IRIDESCENCE
|
|
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
|
|
#else
|
|
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
|
|
#endif
|
|
vec2 fab = DFGApprox( normal, viewDir, roughness );
|
|
#ifdef USE_IRIDESCENCE
|
|
vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
|
|
#else
|
|
vec3 Fr = specularColor;
|
|
#endif
|
|
vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
|
|
float Ess = fab.x + fab.y;
|
|
float Ems = 1.0 - Ess;
|
|
vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619; vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
|
|
singleScatter += FssEss;
|
|
multiScatter += Fms * Ems;
|
|
}
|
|
#if NUM_RECT_AREA_LIGHTS > 0
|
|
void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
vec3 normal = geometryNormal;
|
|
vec3 viewDir = geometryViewDir;
|
|
vec3 position = geometryPosition;
|
|
vec3 lightPos = rectAreaLight.position;
|
|
vec3 halfWidth = rectAreaLight.halfWidth;
|
|
vec3 halfHeight = rectAreaLight.halfHeight;
|
|
vec3 lightColor = rectAreaLight.color;
|
|
float roughness = material.roughness;
|
|
vec3 rectCoords[ 4 ];
|
|
rectCoords[ 0 ] = lightPos + halfWidth - halfHeight; rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
|
|
rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
|
|
rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
|
|
vec2 uv = LTC_Uv( normal, viewDir, roughness );
|
|
vec4 t1 = texture2D( ltc_1, uv );
|
|
vec4 t2 = texture2D( ltc_2, uv );
|
|
mat3 mInv = mat3(
|
|
vec3( t1.x, 0, t1.y ),
|
|
vec3( 0, 1, 0 ),
|
|
vec3( t1.z, 0, t1.w )
|
|
);
|
|
vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
|
|
reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
|
|
reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
|
|
}
|
|
#endif
|
|
void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
#ifdef USE_CLEARCOAT
|
|
float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
|
|
vec3 ccIrradiance = dotNLcc * directLight.color;
|
|
clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
|
|
#endif
|
|
reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
|
|
#ifdef USE_CLEARCOAT
|
|
clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
|
|
#endif
|
|
vec3 singleScattering = vec3( 0.0 );
|
|
vec3 multiScattering = vec3( 0.0 );
|
|
vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
|
|
#ifdef USE_IRIDESCENCE
|
|
computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
|
|
#else
|
|
computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
|
|
#endif
|
|
vec3 totalScattering = singleScattering + multiScattering;
|
|
vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
|
|
reflectedLight.indirectSpecular += radiance * singleScattering;
|
|
reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
|
|
reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
|
|
}
|
|
#define RE_Direct RE_Direct_Physical
|
|
#define RE_Direct_RectArea RE_Direct_RectArea_Physical
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_Physical
|
|
#define RE_IndirectSpecular RE_IndirectSpecular_Physical
|
|
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
|
|
return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
|
|
}`,Nh=`
|
|
vec3 geometryPosition = - vViewPosition;
|
|
vec3 geometryNormal = normal;
|
|
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
|
|
vec3 geometryClearcoatNormal = vec3( 0.0 );
|
|
#ifdef USE_CLEARCOAT
|
|
geometryClearcoatNormal = clearcoatNormal;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
float dotNVi = saturate( dot( normal, geometryViewDir ) );
|
|
if ( material.iridescenceThickness == 0.0 ) {
|
|
material.iridescence = 0.0;
|
|
} else {
|
|
material.iridescence = saturate( material.iridescence );
|
|
}
|
|
if ( material.iridescence > 0.0 ) {
|
|
material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
|
|
material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
|
|
}
|
|
#endif
|
|
IncidentLight directLight;
|
|
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
|
|
PointLight pointLight;
|
|
#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
|
|
PointLightShadow pointLightShadow;
|
|
#endif
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
|
|
pointLight = pointLights[ i ];
|
|
getPointLightInfo( pointLight, geometryPosition, directLight );
|
|
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
|
|
pointLightShadow = pointLightShadows[ i ];
|
|
directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
|
|
#endif
|
|
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
|
|
SpotLight spotLight;
|
|
vec4 spotColor;
|
|
vec3 spotLightCoord;
|
|
bool inSpotLightMap;
|
|
#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
|
|
SpotLightShadow spotLightShadow;
|
|
#endif
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
|
|
spotLight = spotLights[ i ];
|
|
getSpotLightInfo( spotLight, geometryPosition, directLight );
|
|
#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
|
|
#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
|
|
#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
|
|
#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
|
|
#else
|
|
#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
|
|
#endif
|
|
#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
|
|
spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
|
|
inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
|
|
spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
|
|
directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
|
|
#endif
|
|
#undef SPOT_LIGHT_MAP_INDEX
|
|
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
|
|
spotLightShadow = spotLightShadows[ i ];
|
|
directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
|
|
#endif
|
|
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
|
|
DirectionalLight directionalLight;
|
|
#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
|
|
DirectionalLightShadow directionalLightShadow;
|
|
#endif
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
|
|
directionalLight = directionalLights[ i ];
|
|
getDirectionalLightInfo( directionalLight, directLight );
|
|
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
|
|
directionalLightShadow = directionalLightShadows[ i ];
|
|
directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
|
|
#endif
|
|
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
|
|
RectAreaLight rectAreaLight;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
|
|
rectAreaLight = rectAreaLights[ i ];
|
|
RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if defined( RE_IndirectDiffuse )
|
|
vec3 iblIrradiance = vec3( 0.0 );
|
|
vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
|
|
#if defined( USE_LIGHT_PROBES )
|
|
irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
|
|
#endif
|
|
#if ( NUM_HEMI_LIGHTS > 0 )
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
|
|
irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#endif
|
|
#if defined( RE_IndirectSpecular )
|
|
vec3 radiance = vec3( 0.0 );
|
|
vec3 clearcoatRadiance = vec3( 0.0 );
|
|
#endif`,Fh=`#if defined( RE_IndirectDiffuse )
|
|
#ifdef USE_LIGHTMAP
|
|
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
|
|
vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
|
|
irradiance += lightMapIrradiance;
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
|
|
iblIrradiance += getIBLIrradiance( geometryNormal );
|
|
#endif
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
|
|
#ifdef USE_ANISOTROPY
|
|
radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
|
|
#else
|
|
radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
|
|
#endif
|
|
#endif`,Oh=`#if defined( RE_IndirectDiffuse )
|
|
RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
#endif
|
|
#if defined( RE_IndirectSpecular )
|
|
RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
#endif`,Bh=`#if defined( USE_LOGDEPTHBUF )
|
|
gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
|
|
#endif`,zh=`#if defined( USE_LOGDEPTHBUF )
|
|
uniform float logDepthBufFC;
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#endif`,Hh=`#ifdef USE_LOGDEPTHBUF
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#endif`,Vh=`#ifdef USE_LOGDEPTHBUF
|
|
vFragDepth = 1.0 + gl_Position.w;
|
|
vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
|
|
#endif`,Gh=`#ifdef USE_MAP
|
|
vec4 sampledDiffuseColor = texture2D( map, vMapUv );
|
|
#ifdef DECODE_VIDEO_TEXTURE
|
|
sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
|
|
#endif
|
|
diffuseColor *= sampledDiffuseColor;
|
|
#endif`,kh=`#ifdef USE_MAP
|
|
uniform sampler2D map;
|
|
#endif`,Wh=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
|
|
#if defined( USE_POINTS_UV )
|
|
vec2 uv = vUv;
|
|
#else
|
|
vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_MAP
|
|
diffuseColor *= texture2D( map, uv );
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
diffuseColor.a *= texture2D( alphaMap, uv ).g;
|
|
#endif`,Xh=`#if defined( USE_POINTS_UV )
|
|
varying vec2 vUv;
|
|
#else
|
|
#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
|
|
uniform mat3 uvTransform;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_MAP
|
|
uniform sampler2D map;
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
uniform sampler2D alphaMap;
|
|
#endif`,qh=`float metalnessFactor = metalness;
|
|
#ifdef USE_METALNESSMAP
|
|
vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
|
|
metalnessFactor *= texelMetalness.b;
|
|
#endif`,Yh=`#ifdef USE_METALNESSMAP
|
|
uniform sampler2D metalnessMap;
|
|
#endif`,$h=`#ifdef USE_INSTANCING_MORPH
|
|
float morphTargetInfluences[ MORPHTARGETS_COUNT ];
|
|
float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
morphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
|
|
}
|
|
#endif`,Zh=`#if defined( USE_MORPHCOLORS )
|
|
vColor *= morphTargetBaseInfluence;
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
#if defined( USE_COLOR_ALPHA )
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
|
|
#elif defined( USE_COLOR )
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
|
|
#endif
|
|
}
|
|
#endif`,Kh=`#ifdef USE_MORPHNORMALS
|
|
objectNormal *= morphTargetBaseInfluence;
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
|
|
}
|
|
#endif`,jh=`#ifdef USE_MORPHTARGETS
|
|
#ifndef USE_INSTANCING_MORPH
|
|
uniform float morphTargetBaseInfluence;
|
|
uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
|
|
#endif
|
|
uniform sampler2DArray morphTargetsTexture;
|
|
uniform ivec2 morphTargetsTextureSize;
|
|
vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
|
|
int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
|
|
int y = texelIndex / morphTargetsTextureSize.x;
|
|
int x = texelIndex - y * morphTargetsTextureSize.x;
|
|
ivec3 morphUV = ivec3( x, y, morphTargetIndex );
|
|
return texelFetch( morphTargetsTexture, morphUV, 0 );
|
|
}
|
|
#endif`,Jh=`#ifdef USE_MORPHTARGETS
|
|
transformed *= morphTargetBaseInfluence;
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
|
|
}
|
|
#endif`,Qh=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
|
|
#ifdef FLAT_SHADED
|
|
vec3 fdx = dFdx( vViewPosition );
|
|
vec3 fdy = dFdy( vViewPosition );
|
|
vec3 normal = normalize( cross( fdx, fdy ) );
|
|
#else
|
|
vec3 normal = normalize( vNormal );
|
|
#ifdef DOUBLE_SIDED
|
|
normal *= faceDirection;
|
|
#endif
|
|
#endif
|
|
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
|
|
#ifdef USE_TANGENT
|
|
mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
|
|
#else
|
|
mat3 tbn = getTangentFrame( - vViewPosition, normal,
|
|
#if defined( USE_NORMALMAP )
|
|
vNormalMapUv
|
|
#elif defined( USE_CLEARCOAT_NORMALMAP )
|
|
vClearcoatNormalMapUv
|
|
#else
|
|
vUv
|
|
#endif
|
|
);
|
|
#endif
|
|
#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
|
|
tbn[0] *= faceDirection;
|
|
tbn[1] *= faceDirection;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
#ifdef USE_TANGENT
|
|
mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
|
|
#else
|
|
mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
|
|
#endif
|
|
#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
|
|
tbn2[0] *= faceDirection;
|
|
tbn2[1] *= faceDirection;
|
|
#endif
|
|
#endif
|
|
vec3 nonPerturbedNormal = normal;`,tu=`#ifdef USE_NORMALMAP_OBJECTSPACE
|
|
normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
|
|
#ifdef FLIP_SIDED
|
|
normal = - normal;
|
|
#endif
|
|
#ifdef DOUBLE_SIDED
|
|
normal = normal * faceDirection;
|
|
#endif
|
|
normal = normalize( normalMatrix * normal );
|
|
#elif defined( USE_NORMALMAP_TANGENTSPACE )
|
|
vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
|
|
mapN.xy *= normalScale;
|
|
normal = normalize( tbn * mapN );
|
|
#elif defined( USE_BUMPMAP )
|
|
normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
|
|
#endif`,eu=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,nu=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,iu=`#ifndef FLAT_SHADED
|
|
vNormal = normalize( transformedNormal );
|
|
#ifdef USE_TANGENT
|
|
vTangent = normalize( transformedTangent );
|
|
vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
|
|
#endif
|
|
#endif`,ru=`#ifdef USE_NORMALMAP
|
|
uniform sampler2D normalMap;
|
|
uniform vec2 normalScale;
|
|
#endif
|
|
#ifdef USE_NORMALMAP_OBJECTSPACE
|
|
uniform mat3 normalMatrix;
|
|
#endif
|
|
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
|
|
mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
|
|
vec3 q0 = dFdx( eye_pos.xyz );
|
|
vec3 q1 = dFdy( eye_pos.xyz );
|
|
vec2 st0 = dFdx( uv.st );
|
|
vec2 st1 = dFdy( uv.st );
|
|
vec3 N = surf_norm;
|
|
vec3 q1perp = cross( q1, N );
|
|
vec3 q0perp = cross( N, q0 );
|
|
vec3 T = q1perp * st0.x + q0perp * st1.x;
|
|
vec3 B = q1perp * st0.y + q0perp * st1.y;
|
|
float det = max( dot( T, T ), dot( B, B ) );
|
|
float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
|
|
return mat3( T * scale, B * scale, N );
|
|
}
|
|
#endif`,su=`#ifdef USE_CLEARCOAT
|
|
vec3 clearcoatNormal = nonPerturbedNormal;
|
|
#endif`,au=`#ifdef USE_CLEARCOAT_NORMALMAP
|
|
vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
|
|
clearcoatMapN.xy *= clearcoatNormalScale;
|
|
clearcoatNormal = normalize( tbn2 * clearcoatMapN );
|
|
#endif`,ou=`#ifdef USE_CLEARCOATMAP
|
|
uniform sampler2D clearcoatMap;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
uniform sampler2D clearcoatNormalMap;
|
|
uniform vec2 clearcoatNormalScale;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
uniform sampler2D clearcoatRoughnessMap;
|
|
#endif`,lu=`#ifdef USE_IRIDESCENCEMAP
|
|
uniform sampler2D iridescenceMap;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
uniform sampler2D iridescenceThicknessMap;
|
|
#endif`,cu=`#ifdef OPAQUE
|
|
diffuseColor.a = 1.0;
|
|
#endif
|
|
#ifdef USE_TRANSMISSION
|
|
diffuseColor.a *= material.transmissionAlpha;
|
|
#endif
|
|
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,hu=`vec3 packNormalToRGB( const in vec3 normal ) {
|
|
return normalize( normal ) * 0.5 + 0.5;
|
|
}
|
|
vec3 unpackRGBToNormal( const in vec3 rgb ) {
|
|
return 2.0 * rgb.xyz - 1.0;
|
|
}
|
|
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;
|
|
const float Inv255 = 1. / 255.;
|
|
const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );
|
|
const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );
|
|
const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );
|
|
const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );
|
|
vec4 packDepthToRGBA( const in float v ) {
|
|
if( v <= 0.0 )
|
|
return vec4( 0., 0., 0., 0. );
|
|
if( v >= 1.0 )
|
|
return vec4( 1., 1., 1., 1. );
|
|
float vuf;
|
|
float af = modf( v * PackFactors.a, vuf );
|
|
float bf = modf( vuf * ShiftRight8, vuf );
|
|
float gf = modf( vuf * ShiftRight8, vuf );
|
|
return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );
|
|
}
|
|
vec3 packDepthToRGB( const in float v ) {
|
|
if( v <= 0.0 )
|
|
return vec3( 0., 0., 0. );
|
|
if( v >= 1.0 )
|
|
return vec3( 1., 1., 1. );
|
|
float vuf;
|
|
float bf = modf( v * PackFactors.b, vuf );
|
|
float gf = modf( vuf * ShiftRight8, vuf );
|
|
return vec3( vuf * Inv255, gf * PackUpscale, bf );
|
|
}
|
|
vec2 packDepthToRG( const in float v ) {
|
|
if( v <= 0.0 )
|
|
return vec2( 0., 0. );
|
|
if( v >= 1.0 )
|
|
return vec2( 1., 1. );
|
|
float vuf;
|
|
float gf = modf( v * 256., vuf );
|
|
return vec2( vuf * Inv255, gf );
|
|
}
|
|
float unpackRGBAToDepth( const in vec4 v ) {
|
|
return dot( v, UnpackFactors4 );
|
|
}
|
|
float unpackRGBToDepth( const in vec3 v ) {
|
|
return dot( v, UnpackFactors3 );
|
|
}
|
|
float unpackRGToDepth( const in vec2 v ) {
|
|
return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;
|
|
}
|
|
vec4 pack2HalfToRGBA( const in vec2 v ) {
|
|
vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
|
|
return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
|
|
}
|
|
vec2 unpackRGBATo2Half( const in vec4 v ) {
|
|
return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
|
|
}
|
|
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
|
|
return ( viewZ + near ) / ( near - far );
|
|
}
|
|
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
|
|
return depth * ( near - far ) - near;
|
|
}
|
|
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
|
|
return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
|
|
}
|
|
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
|
|
return ( near * far ) / ( ( far - near ) * depth - far );
|
|
}`,uu=`#ifdef PREMULTIPLIED_ALPHA
|
|
gl_FragColor.rgb *= gl_FragColor.a;
|
|
#endif`,fu=`vec4 mvPosition = vec4( transformed, 1.0 );
|
|
#ifdef USE_BATCHING
|
|
mvPosition = batchingMatrix * mvPosition;
|
|
#endif
|
|
#ifdef USE_INSTANCING
|
|
mvPosition = instanceMatrix * mvPosition;
|
|
#endif
|
|
mvPosition = modelViewMatrix * mvPosition;
|
|
gl_Position = projectionMatrix * mvPosition;`,du=`#ifdef DITHERING
|
|
gl_FragColor.rgb = dithering( gl_FragColor.rgb );
|
|
#endif`,pu=`#ifdef DITHERING
|
|
vec3 dithering( vec3 color ) {
|
|
float grid_position = rand( gl_FragCoord.xy );
|
|
vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
|
|
dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
|
|
return color + dither_shift_RGB;
|
|
}
|
|
#endif`,mu=`float roughnessFactor = roughness;
|
|
#ifdef USE_ROUGHNESSMAP
|
|
vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
|
|
roughnessFactor *= texelRoughness.g;
|
|
#endif`,_u=`#ifdef USE_ROUGHNESSMAP
|
|
uniform sampler2D roughnessMap;
|
|
#endif`,gu=`#if NUM_SPOT_LIGHT_COORDS > 0
|
|
varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_MAPS > 0
|
|
uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
|
|
#endif
|
|
#ifdef USE_SHADOWMAP
|
|
#if NUM_DIR_LIGHT_SHADOWS > 0
|
|
uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
|
|
varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
|
|
struct DirectionalLightShadow {
|
|
float shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_SHADOWS > 0
|
|
uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
|
|
struct SpotLightShadow {
|
|
float shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0
|
|
uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
|
|
varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
|
|
struct PointLightShadow {
|
|
float shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
float shadowCameraNear;
|
|
float shadowCameraFar;
|
|
};
|
|
uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
|
|
#endif
|
|
float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
|
|
return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
|
|
}
|
|
vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
|
|
return unpackRGBATo2Half( texture2D( shadow, uv ) );
|
|
}
|
|
float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
|
|
float occlusion = 1.0;
|
|
vec2 distribution = texture2DDistribution( shadow, uv );
|
|
float hard_shadow = step( compare , distribution.x );
|
|
if (hard_shadow != 1.0 ) {
|
|
float distance = compare - distribution.x ;
|
|
float variance = max( 0.00000, distribution.y * distribution.y );
|
|
float softness_probability = variance / (variance + distance * distance ); softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 ); occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
|
|
}
|
|
return occlusion;
|
|
}
|
|
float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
|
|
float shadow = 1.0;
|
|
shadowCoord.xyz /= shadowCoord.w;
|
|
shadowCoord.z += shadowBias;
|
|
bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
|
|
bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
|
|
if ( frustumTest ) {
|
|
#if defined( SHADOWMAP_TYPE_PCF )
|
|
vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
|
|
float dx0 = - texelSize.x * shadowRadius;
|
|
float dy0 = - texelSize.y * shadowRadius;
|
|
float dx1 = + texelSize.x * shadowRadius;
|
|
float dy1 = + texelSize.y * shadowRadius;
|
|
float dx2 = dx0 / 2.0;
|
|
float dy2 = dy0 / 2.0;
|
|
float dx3 = dx1 / 2.0;
|
|
float dy3 = dy1 / 2.0;
|
|
shadow = (
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
|
|
) * ( 1.0 / 17.0 );
|
|
#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
|
|
vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
|
|
float dx = texelSize.x;
|
|
float dy = texelSize.y;
|
|
vec2 uv = shadowCoord.xy;
|
|
vec2 f = fract( uv * shadowMapSize + 0.5 );
|
|
uv -= f * texelSize;
|
|
shadow = (
|
|
texture2DCompare( shadowMap, uv, shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
|
|
mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
|
|
texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
|
|
f.x ) +
|
|
mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
|
|
texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
|
|
f.x ) +
|
|
mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
|
|
texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
|
|
f.y ) +
|
|
mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
|
|
texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
|
|
f.y ) +
|
|
mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
|
|
texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
|
|
f.x ),
|
|
mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
|
|
texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
|
|
f.x ),
|
|
f.y )
|
|
) * ( 1.0 / 9.0 );
|
|
#elif defined( SHADOWMAP_TYPE_VSM )
|
|
shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
|
|
#else
|
|
shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
|
|
#endif
|
|
}
|
|
return mix( 1.0, shadow, shadowIntensity );
|
|
}
|
|
vec2 cubeToUV( vec3 v, float texelSizeY ) {
|
|
vec3 absV = abs( v );
|
|
float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
|
|
absV *= scaleToCube;
|
|
v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
|
|
vec2 planar = v.xy;
|
|
float almostATexel = 1.5 * texelSizeY;
|
|
float almostOne = 1.0 - almostATexel;
|
|
if ( absV.z >= almostOne ) {
|
|
if ( v.z > 0.0 )
|
|
planar.x = 4.0 - v.x;
|
|
} else if ( absV.x >= almostOne ) {
|
|
float signX = sign( v.x );
|
|
planar.x = v.z * signX + 2.0 * signX;
|
|
} else if ( absV.y >= almostOne ) {
|
|
float signY = sign( v.y );
|
|
planar.x = v.x + 2.0 * signY + 2.0;
|
|
planar.y = v.z * signY - 2.0;
|
|
}
|
|
return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
|
|
}
|
|
float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
|
|
float shadow = 1.0;
|
|
vec3 lightToPosition = shadowCoord.xyz;
|
|
|
|
float lightToPositionLength = length( lightToPosition );
|
|
if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
|
|
float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ); dp += shadowBias;
|
|
vec3 bd3D = normalize( lightToPosition );
|
|
vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
|
|
#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
|
|
vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
|
|
shadow = (
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
|
|
) * ( 1.0 / 9.0 );
|
|
#else
|
|
shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
|
|
#endif
|
|
}
|
|
return mix( 1.0, shadow, shadowIntensity );
|
|
}
|
|
#endif`,vu=`#if NUM_SPOT_LIGHT_COORDS > 0
|
|
uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
|
|
varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
|
|
#endif
|
|
#ifdef USE_SHADOWMAP
|
|
#if NUM_DIR_LIGHT_SHADOWS > 0
|
|
uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
|
|
varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
|
|
struct DirectionalLightShadow {
|
|
float shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_SHADOWS > 0
|
|
struct SpotLightShadow {
|
|
float shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0
|
|
uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
|
|
varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
|
|
struct PointLightShadow {
|
|
float shadowIntensity;
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
float shadowCameraNear;
|
|
float shadowCameraFar;
|
|
};
|
|
uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
|
|
#endif
|
|
#endif`,xu=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
|
|
vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
|
|
vec4 shadowWorldPosition;
|
|
#endif
|
|
#if defined( USE_SHADOWMAP )
|
|
#if NUM_DIR_LIGHT_SHADOWS > 0
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
|
|
shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
|
|
vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
|
|
shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
|
|
vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_COORDS > 0
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
|
|
shadowWorldPosition = worldPosition;
|
|
#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
|
|
shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
|
|
#endif
|
|
vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif`,Mu=`float getShadowMask() {
|
|
float shadow = 1.0;
|
|
#ifdef USE_SHADOWMAP
|
|
#if NUM_DIR_LIGHT_SHADOWS > 0
|
|
DirectionalLightShadow directionalLight;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
|
|
directionalLight = directionalLightShadows[ i ];
|
|
shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_SHADOWS > 0
|
|
SpotLightShadow spotLight;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
|
|
spotLight = spotLightShadows[ i ];
|
|
shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0
|
|
PointLightShadow pointLight;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
|
|
pointLight = pointLightShadows[ i ];
|
|
shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#endif
|
|
return shadow;
|
|
}`,Su=`#ifdef USE_SKINNING
|
|
mat4 boneMatX = getBoneMatrix( skinIndex.x );
|
|
mat4 boneMatY = getBoneMatrix( skinIndex.y );
|
|
mat4 boneMatZ = getBoneMatrix( skinIndex.z );
|
|
mat4 boneMatW = getBoneMatrix( skinIndex.w );
|
|
#endif`,yu=`#ifdef USE_SKINNING
|
|
uniform mat4 bindMatrix;
|
|
uniform mat4 bindMatrixInverse;
|
|
uniform highp sampler2D boneTexture;
|
|
mat4 getBoneMatrix( const in float i ) {
|
|
int size = textureSize( boneTexture, 0 ).x;
|
|
int j = int( i ) * 4;
|
|
int x = j % size;
|
|
int y = j / size;
|
|
vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
|
|
vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
|
|
vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
|
|
vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
|
|
return mat4( v1, v2, v3, v4 );
|
|
}
|
|
#endif`,Eu=`#ifdef USE_SKINNING
|
|
vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
|
|
vec4 skinned = vec4( 0.0 );
|
|
skinned += boneMatX * skinVertex * skinWeight.x;
|
|
skinned += boneMatY * skinVertex * skinWeight.y;
|
|
skinned += boneMatZ * skinVertex * skinWeight.z;
|
|
skinned += boneMatW * skinVertex * skinWeight.w;
|
|
transformed = ( bindMatrixInverse * skinned ).xyz;
|
|
#endif`,Tu=`#ifdef USE_SKINNING
|
|
mat4 skinMatrix = mat4( 0.0 );
|
|
skinMatrix += skinWeight.x * boneMatX;
|
|
skinMatrix += skinWeight.y * boneMatY;
|
|
skinMatrix += skinWeight.z * boneMatZ;
|
|
skinMatrix += skinWeight.w * boneMatW;
|
|
skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
|
|
objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
|
|
#ifdef USE_TANGENT
|
|
objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
|
|
#endif
|
|
#endif`,Au=`float specularStrength;
|
|
#ifdef USE_SPECULARMAP
|
|
vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
|
|
specularStrength = texelSpecular.r;
|
|
#else
|
|
specularStrength = 1.0;
|
|
#endif`,bu=`#ifdef USE_SPECULARMAP
|
|
uniform sampler2D specularMap;
|
|
#endif`,wu=`#if defined( TONE_MAPPING )
|
|
gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
|
|
#endif`,Ru=`#ifndef saturate
|
|
#define saturate( a ) clamp( a, 0.0, 1.0 )
|
|
#endif
|
|
uniform float toneMappingExposure;
|
|
vec3 LinearToneMapping( vec3 color ) {
|
|
return saturate( toneMappingExposure * color );
|
|
}
|
|
vec3 ReinhardToneMapping( vec3 color ) {
|
|
color *= toneMappingExposure;
|
|
return saturate( color / ( vec3( 1.0 ) + color ) );
|
|
}
|
|
vec3 CineonToneMapping( vec3 color ) {
|
|
color *= toneMappingExposure;
|
|
color = max( vec3( 0.0 ), color - 0.004 );
|
|
return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
|
|
}
|
|
vec3 RRTAndODTFit( vec3 v ) {
|
|
vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
|
|
vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
|
|
return a / b;
|
|
}
|
|
vec3 ACESFilmicToneMapping( vec3 color ) {
|
|
const mat3 ACESInputMat = mat3(
|
|
vec3( 0.59719, 0.07600, 0.02840 ), vec3( 0.35458, 0.90834, 0.13383 ),
|
|
vec3( 0.04823, 0.01566, 0.83777 )
|
|
);
|
|
const mat3 ACESOutputMat = mat3(
|
|
vec3( 1.60475, -0.10208, -0.00327 ), vec3( -0.53108, 1.10813, -0.07276 ),
|
|
vec3( -0.07367, -0.00605, 1.07602 )
|
|
);
|
|
color *= toneMappingExposure / 0.6;
|
|
color = ACESInputMat * color;
|
|
color = RRTAndODTFit( color );
|
|
color = ACESOutputMat * color;
|
|
return saturate( color );
|
|
}
|
|
const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
|
|
vec3( 1.6605, - 0.1246, - 0.0182 ),
|
|
vec3( - 0.5876, 1.1329, - 0.1006 ),
|
|
vec3( - 0.0728, - 0.0083, 1.1187 )
|
|
);
|
|
const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
|
|
vec3( 0.6274, 0.0691, 0.0164 ),
|
|
vec3( 0.3293, 0.9195, 0.0880 ),
|
|
vec3( 0.0433, 0.0113, 0.8956 )
|
|
);
|
|
vec3 agxDefaultContrastApprox( vec3 x ) {
|
|
vec3 x2 = x * x;
|
|
vec3 x4 = x2 * x2;
|
|
return + 15.5 * x4 * x2
|
|
- 40.14 * x4 * x
|
|
+ 31.96 * x4
|
|
- 6.868 * x2 * x
|
|
+ 0.4298 * x2
|
|
+ 0.1191 * x
|
|
- 0.00232;
|
|
}
|
|
vec3 AgXToneMapping( vec3 color ) {
|
|
const mat3 AgXInsetMatrix = mat3(
|
|
vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
|
|
vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
|
|
vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
|
|
);
|
|
const mat3 AgXOutsetMatrix = mat3(
|
|
vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
|
|
vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
|
|
vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
|
|
);
|
|
const float AgxMinEv = - 12.47393; const float AgxMaxEv = 4.026069;
|
|
color *= toneMappingExposure;
|
|
color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
|
|
color = AgXInsetMatrix * color;
|
|
color = max( color, 1e-10 ); color = log2( color );
|
|
color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
|
|
color = clamp( color, 0.0, 1.0 );
|
|
color = agxDefaultContrastApprox( color );
|
|
color = AgXOutsetMatrix * color;
|
|
color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
|
|
color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
|
|
color = clamp( color, 0.0, 1.0 );
|
|
return color;
|
|
}
|
|
vec3 NeutralToneMapping( vec3 color ) {
|
|
const float StartCompression = 0.8 - 0.04;
|
|
const float Desaturation = 0.15;
|
|
color *= toneMappingExposure;
|
|
float x = min( color.r, min( color.g, color.b ) );
|
|
float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;
|
|
color -= offset;
|
|
float peak = max( color.r, max( color.g, color.b ) );
|
|
if ( peak < StartCompression ) return color;
|
|
float d = 1. - StartCompression;
|
|
float newPeak = 1. - d * d / ( peak + d - StartCompression );
|
|
color *= newPeak / peak;
|
|
float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );
|
|
return mix( color, vec3( newPeak ), g );
|
|
}
|
|
vec3 CustomToneMapping( vec3 color ) { return color; }`,Cu=`#ifdef USE_TRANSMISSION
|
|
material.transmission = transmission;
|
|
material.transmissionAlpha = 1.0;
|
|
material.thickness = thickness;
|
|
material.attenuationDistance = attenuationDistance;
|
|
material.attenuationColor = attenuationColor;
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
|
|
#endif
|
|
vec3 pos = vWorldPosition;
|
|
vec3 v = normalize( cameraPosition - pos );
|
|
vec3 n = inverseTransformDirection( normal, viewMatrix );
|
|
vec4 transmitted = getIBLVolumeRefraction(
|
|
n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,
|
|
pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,
|
|
material.attenuationColor, material.attenuationDistance );
|
|
material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
|
|
totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
|
|
#endif`,Pu=`#ifdef USE_TRANSMISSION
|
|
uniform float transmission;
|
|
uniform float thickness;
|
|
uniform float attenuationDistance;
|
|
uniform vec3 attenuationColor;
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
uniform sampler2D transmissionMap;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
uniform sampler2D thicknessMap;
|
|
#endif
|
|
uniform vec2 transmissionSamplerSize;
|
|
uniform sampler2D transmissionSamplerMap;
|
|
uniform mat4 modelMatrix;
|
|
uniform mat4 projectionMatrix;
|
|
varying vec3 vWorldPosition;
|
|
float w0( float a ) {
|
|
return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
|
|
}
|
|
float w1( float a ) {
|
|
return ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 );
|
|
}
|
|
float w2( float a ){
|
|
return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
|
|
}
|
|
float w3( float a ) {
|
|
return ( 1.0 / 6.0 ) * ( a * a * a );
|
|
}
|
|
float g0( float a ) {
|
|
return w0( a ) + w1( a );
|
|
}
|
|
float g1( float a ) {
|
|
return w2( a ) + w3( a );
|
|
}
|
|
float h0( float a ) {
|
|
return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
|
|
}
|
|
float h1( float a ) {
|
|
return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
|
|
}
|
|
vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
|
|
uv = uv * texelSize.zw + 0.5;
|
|
vec2 iuv = floor( uv );
|
|
vec2 fuv = fract( uv );
|
|
float g0x = g0( fuv.x );
|
|
float g1x = g1( fuv.x );
|
|
float h0x = h0( fuv.x );
|
|
float h1x = h1( fuv.x );
|
|
float h0y = h0( fuv.y );
|
|
float h1y = h1( fuv.y );
|
|
vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
|
|
vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
|
|
vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
|
|
vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
|
|
return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
|
|
g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
|
|
}
|
|
vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
|
|
vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
|
|
vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
|
|
vec2 fLodSizeInv = 1.0 / fLodSize;
|
|
vec2 cLodSizeInv = 1.0 / cLodSize;
|
|
vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
|
|
vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
|
|
return mix( fSample, cSample, fract( lod ) );
|
|
}
|
|
vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
|
|
vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
|
|
vec3 modelScale;
|
|
modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
|
|
modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
|
|
modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
|
|
return normalize( refractionVector ) * thickness * modelScale;
|
|
}
|
|
float applyIorToRoughness( const in float roughness, const in float ior ) {
|
|
return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
|
|
}
|
|
vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
|
|
float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
|
|
return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
|
|
}
|
|
vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
|
|
if ( isinf( attenuationDistance ) ) {
|
|
return vec3( 1.0 );
|
|
} else {
|
|
vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
|
|
vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance ); return transmittance;
|
|
}
|
|
}
|
|
vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
|
|
const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
|
|
const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,
|
|
const in vec3 attenuationColor, const in float attenuationDistance ) {
|
|
vec4 transmittedLight;
|
|
vec3 transmittance;
|
|
#ifdef USE_DISPERSION
|
|
float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;
|
|
vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );
|
|
for ( int i = 0; i < 3; i ++ ) {
|
|
vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );
|
|
vec3 refractedRayExit = position + transmissionRay;
|
|
|
|
vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
|
|
vec2 refractionCoords = ndcPos.xy / ndcPos.w;
|
|
refractionCoords += 1.0;
|
|
refractionCoords /= 2.0;
|
|
|
|
vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );
|
|
transmittedLight[ i ] = transmissionSample[ i ];
|
|
transmittedLight.a += transmissionSample.a;
|
|
transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];
|
|
}
|
|
transmittedLight.a /= 3.0;
|
|
|
|
#else
|
|
|
|
vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
|
|
vec3 refractedRayExit = position + transmissionRay;
|
|
vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
|
|
vec2 refractionCoords = ndcPos.xy / ndcPos.w;
|
|
refractionCoords += 1.0;
|
|
refractionCoords /= 2.0;
|
|
transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
|
|
transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
|
|
|
|
#endif
|
|
vec3 attenuatedColor = transmittance * transmittedLight.rgb;
|
|
vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
|
|
float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
|
|
return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
|
|
}
|
|
#endif`,Lu=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
|
|
varying vec2 vUv;
|
|
#endif
|
|
#ifdef USE_MAP
|
|
varying vec2 vMapUv;
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
varying vec2 vAlphaMapUv;
|
|
#endif
|
|
#ifdef USE_LIGHTMAP
|
|
varying vec2 vLightMapUv;
|
|
#endif
|
|
#ifdef USE_AOMAP
|
|
varying vec2 vAoMapUv;
|
|
#endif
|
|
#ifdef USE_BUMPMAP
|
|
varying vec2 vBumpMapUv;
|
|
#endif
|
|
#ifdef USE_NORMALMAP
|
|
varying vec2 vNormalMapUv;
|
|
#endif
|
|
#ifdef USE_EMISSIVEMAP
|
|
varying vec2 vEmissiveMapUv;
|
|
#endif
|
|
#ifdef USE_METALNESSMAP
|
|
varying vec2 vMetalnessMapUv;
|
|
#endif
|
|
#ifdef USE_ROUGHNESSMAP
|
|
varying vec2 vRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_ANISOTROPYMAP
|
|
varying vec2 vAnisotropyMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOATMAP
|
|
varying vec2 vClearcoatMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
varying vec2 vClearcoatNormalMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
varying vec2 vClearcoatRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
varying vec2 vIridescenceMapUv;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
varying vec2 vIridescenceThicknessMapUv;
|
|
#endif
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
varying vec2 vSheenColorMapUv;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
varying vec2 vSheenRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULARMAP
|
|
varying vec2 vSpecularMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
varying vec2 vSpecularColorMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
varying vec2 vSpecularIntensityMapUv;
|
|
#endif
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
uniform mat3 transmissionMapTransform;
|
|
varying vec2 vTransmissionMapUv;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
uniform mat3 thicknessMapTransform;
|
|
varying vec2 vThicknessMapUv;
|
|
#endif`,Du=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
|
|
varying vec2 vUv;
|
|
#endif
|
|
#ifdef USE_MAP
|
|
uniform mat3 mapTransform;
|
|
varying vec2 vMapUv;
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
uniform mat3 alphaMapTransform;
|
|
varying vec2 vAlphaMapUv;
|
|
#endif
|
|
#ifdef USE_LIGHTMAP
|
|
uniform mat3 lightMapTransform;
|
|
varying vec2 vLightMapUv;
|
|
#endif
|
|
#ifdef USE_AOMAP
|
|
uniform mat3 aoMapTransform;
|
|
varying vec2 vAoMapUv;
|
|
#endif
|
|
#ifdef USE_BUMPMAP
|
|
uniform mat3 bumpMapTransform;
|
|
varying vec2 vBumpMapUv;
|
|
#endif
|
|
#ifdef USE_NORMALMAP
|
|
uniform mat3 normalMapTransform;
|
|
varying vec2 vNormalMapUv;
|
|
#endif
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
uniform mat3 displacementMapTransform;
|
|
varying vec2 vDisplacementMapUv;
|
|
#endif
|
|
#ifdef USE_EMISSIVEMAP
|
|
uniform mat3 emissiveMapTransform;
|
|
varying vec2 vEmissiveMapUv;
|
|
#endif
|
|
#ifdef USE_METALNESSMAP
|
|
uniform mat3 metalnessMapTransform;
|
|
varying vec2 vMetalnessMapUv;
|
|
#endif
|
|
#ifdef USE_ROUGHNESSMAP
|
|
uniform mat3 roughnessMapTransform;
|
|
varying vec2 vRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_ANISOTROPYMAP
|
|
uniform mat3 anisotropyMapTransform;
|
|
varying vec2 vAnisotropyMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOATMAP
|
|
uniform mat3 clearcoatMapTransform;
|
|
varying vec2 vClearcoatMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
uniform mat3 clearcoatNormalMapTransform;
|
|
varying vec2 vClearcoatNormalMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
uniform mat3 clearcoatRoughnessMapTransform;
|
|
varying vec2 vClearcoatRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
uniform mat3 sheenColorMapTransform;
|
|
varying vec2 vSheenColorMapUv;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
uniform mat3 sheenRoughnessMapTransform;
|
|
varying vec2 vSheenRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
uniform mat3 iridescenceMapTransform;
|
|
varying vec2 vIridescenceMapUv;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
uniform mat3 iridescenceThicknessMapTransform;
|
|
varying vec2 vIridescenceThicknessMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULARMAP
|
|
uniform mat3 specularMapTransform;
|
|
varying vec2 vSpecularMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
uniform mat3 specularColorMapTransform;
|
|
varying vec2 vSpecularColorMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
uniform mat3 specularIntensityMapTransform;
|
|
varying vec2 vSpecularIntensityMapUv;
|
|
#endif
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
uniform mat3 transmissionMapTransform;
|
|
varying vec2 vTransmissionMapUv;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
uniform mat3 thicknessMapTransform;
|
|
varying vec2 vThicknessMapUv;
|
|
#endif`,Uu=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
|
|
vUv = vec3( uv, 1 ).xy;
|
|
#endif
|
|
#ifdef USE_MAP
|
|
vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_LIGHTMAP
|
|
vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_AOMAP
|
|
vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_BUMPMAP
|
|
vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_NORMALMAP
|
|
vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_EMISSIVEMAP
|
|
vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_METALNESSMAP
|
|
vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_ROUGHNESSMAP
|
|
vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_ANISOTROPYMAP
|
|
vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_CLEARCOATMAP
|
|
vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SPECULARMAP
|
|
vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
|
|
#endif`,Iu=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
|
|
vec4 worldPosition = vec4( transformed, 1.0 );
|
|
#ifdef USE_BATCHING
|
|
worldPosition = batchingMatrix * worldPosition;
|
|
#endif
|
|
#ifdef USE_INSTANCING
|
|
worldPosition = instanceMatrix * worldPosition;
|
|
#endif
|
|
worldPosition = modelMatrix * worldPosition;
|
|
#endif`;const Nu=`varying vec2 vUv;
|
|
uniform mat3 uvTransform;
|
|
void main() {
|
|
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
|
|
gl_Position = vec4( position.xy, 1.0, 1.0 );
|
|
}`,Fu=`uniform sampler2D t2D;
|
|
uniform float backgroundIntensity;
|
|
varying vec2 vUv;
|
|
void main() {
|
|
vec4 texColor = texture2D( t2D, vUv );
|
|
#ifdef DECODE_VIDEO_TEXTURE
|
|
texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
|
|
#endif
|
|
texColor.rgb *= backgroundIntensity;
|
|
gl_FragColor = texColor;
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,Ou=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,Bu=`#ifdef ENVMAP_TYPE_CUBE
|
|
uniform samplerCube envMap;
|
|
#elif defined( ENVMAP_TYPE_CUBE_UV )
|
|
uniform sampler2D envMap;
|
|
#endif
|
|
uniform float flipEnvMap;
|
|
uniform float backgroundBlurriness;
|
|
uniform float backgroundIntensity;
|
|
uniform mat3 backgroundRotation;
|
|
varying vec3 vWorldDirection;
|
|
#include <cube_uv_reflection_fragment>
|
|
void main() {
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
vec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
|
|
#elif defined( ENVMAP_TYPE_CUBE_UV )
|
|
vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );
|
|
#else
|
|
vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
|
|
#endif
|
|
texColor.rgb *= backgroundIntensity;
|
|
gl_FragColor = texColor;
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,zu=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,Hu=`uniform samplerCube tCube;
|
|
uniform float tFlip;
|
|
uniform float opacity;
|
|
varying vec3 vWorldDirection;
|
|
void main() {
|
|
vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
|
|
gl_FragColor = texColor;
|
|
gl_FragColor.a *= opacity;
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,Vu=`#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
varying vec2 vHighPrecisionZW;
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <batching_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <morphinstance_vertex>
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinnormal_vertex>
|
|
#endif
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vHighPrecisionZW = gl_Position.zw;
|
|
}`,Gu=`#if DEPTH_PACKING == 3200
|
|
uniform float opacity;
|
|
#endif
|
|
#include <common>
|
|
#include <packing>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
varying vec2 vHighPrecisionZW;
|
|
void main() {
|
|
vec4 diffuseColor = vec4( 1.0 );
|
|
#include <clipping_planes_fragment>
|
|
#if DEPTH_PACKING == 3200
|
|
diffuseColor.a = opacity;
|
|
#endif
|
|
#include <map_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
|
|
#if DEPTH_PACKING == 3200
|
|
gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
|
|
#elif DEPTH_PACKING == 3201
|
|
gl_FragColor = packDepthToRGBA( fragCoordZ );
|
|
#elif DEPTH_PACKING == 3202
|
|
gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );
|
|
#elif DEPTH_PACKING == 3203
|
|
gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );
|
|
#endif
|
|
}`,ku=`#define DISTANCE
|
|
varying vec3 vWorldPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <batching_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <morphinstance_vertex>
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinnormal_vertex>
|
|
#endif
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vWorldPosition = worldPosition.xyz;
|
|
}`,Wu=`#define DISTANCE
|
|
uniform vec3 referencePosition;
|
|
uniform float nearDistance;
|
|
uniform float farDistance;
|
|
varying vec3 vWorldPosition;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main () {
|
|
vec4 diffuseColor = vec4( 1.0 );
|
|
#include <clipping_planes_fragment>
|
|
#include <map_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
float dist = length( vWorldPosition - referencePosition );
|
|
dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
|
|
dist = saturate( dist );
|
|
gl_FragColor = packDepthToRGBA( dist );
|
|
}`,Xu=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
}`,qu=`uniform sampler2D tEquirect;
|
|
varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vec3 direction = normalize( vWorldDirection );
|
|
vec2 sampleUV = equirectUv( direction );
|
|
gl_FragColor = texture2D( tEquirect, sampleUV );
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,Yu=`uniform float scale;
|
|
attribute float lineDistance;
|
|
varying float vLineDistance;
|
|
#include <common>
|
|
#include <uv_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
vLineDistance = scale * lineDistance;
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <fog_vertex>
|
|
}`,$u=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
uniform float dashSize;
|
|
uniform float totalSize;
|
|
varying float vLineDistance;
|
|
#include <common>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
if ( mod( vLineDistance, totalSize ) > dashSize ) {
|
|
discard;
|
|
}
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
outgoingLight = diffuseColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
}`,Zu=`#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <envmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#endif
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <envmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,Ku=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#endif
|
|
#include <common>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <specularmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <specularmap_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
#ifdef USE_LIGHTMAP
|
|
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
|
|
reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
|
|
#else
|
|
reflectedLight.indirectDiffuse += vec3( 1.0 );
|
|
#endif
|
|
#include <aomap_fragment>
|
|
reflectedLight.indirectDiffuse *= diffuseColor.rgb;
|
|
vec3 outgoingLight = reflectedLight.indirectDiffuse;
|
|
#include <envmap_fragment>
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,ju=`#define LAMBERT
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <envmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <envmap_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,Ju=`#define LAMBERT
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_lambert_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <specularmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <specularmap_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_lambert_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
|
|
#include <envmap_fragment>
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,Qu=`#define MATCAP
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <fog_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
}`,tf=`#define MATCAP
|
|
uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
uniform sampler2D matcap;
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <normal_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
vec3 viewDir = normalize( vViewPosition );
|
|
vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
|
|
vec3 y = cross( viewDir, x );
|
|
vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
|
|
#ifdef USE_MATCAP
|
|
vec4 matcapColor = texture2D( matcap, uv );
|
|
#else
|
|
vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
|
|
#endif
|
|
vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,ef=`#define NORMAL
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
varying vec3 vViewPosition;
|
|
#endif
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
vViewPosition = - mvPosition.xyz;
|
|
#endif
|
|
}`,nf=`#define NORMAL
|
|
uniform float opacity;
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
varying vec3 vViewPosition;
|
|
#endif
|
|
#include <packing>
|
|
#include <uv_pars_fragment>
|
|
#include <normal_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );
|
|
#include <clipping_planes_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
gl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );
|
|
#ifdef OPAQUE
|
|
gl_FragColor.a = 1.0;
|
|
#endif
|
|
}`,rf=`#define PHONG
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <envmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <envmap_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,sf=`#define PHONG
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform vec3 specular;
|
|
uniform float shininess;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_phong_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <specularmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <specularmap_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_phong_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
|
|
#include <envmap_fragment>
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,af=`#define STANDARD
|
|
varying vec3 vViewPosition;
|
|
#ifdef USE_TRANSMISSION
|
|
varying vec3 vWorldPosition;
|
|
#endif
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
#ifdef USE_TRANSMISSION
|
|
vWorldPosition = worldPosition.xyz;
|
|
#endif
|
|
}`,of=`#define STANDARD
|
|
#ifdef PHYSICAL
|
|
#define IOR
|
|
#define USE_SPECULAR
|
|
#endif
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform float roughness;
|
|
uniform float metalness;
|
|
uniform float opacity;
|
|
#ifdef IOR
|
|
uniform float ior;
|
|
#endif
|
|
#ifdef USE_SPECULAR
|
|
uniform float specularIntensity;
|
|
uniform vec3 specularColor;
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
uniform sampler2D specularColorMap;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
uniform sampler2D specularIntensityMap;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
uniform float clearcoat;
|
|
uniform float clearcoatRoughness;
|
|
#endif
|
|
#ifdef USE_DISPERSION
|
|
uniform float dispersion;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
uniform float iridescence;
|
|
uniform float iridescenceIOR;
|
|
uniform float iridescenceThicknessMinimum;
|
|
uniform float iridescenceThicknessMaximum;
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
uniform vec3 sheenColor;
|
|
uniform float sheenRoughness;
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
uniform sampler2D sheenColorMap;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
uniform sampler2D sheenRoughnessMap;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
uniform vec2 anisotropyVector;
|
|
#ifdef USE_ANISOTROPYMAP
|
|
uniform sampler2D anisotropyMap;
|
|
#endif
|
|
#endif
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <iridescence_fragment>
|
|
#include <cube_uv_reflection_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_physical_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_physical_pars_fragment>
|
|
#include <transmission_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <clearcoat_pars_fragment>
|
|
#include <iridescence_pars_fragment>
|
|
#include <roughnessmap_pars_fragment>
|
|
#include <metalnessmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <clipping_planes_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <roughnessmap_fragment>
|
|
#include <metalnessmap_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <clearcoat_normal_fragment_begin>
|
|
#include <clearcoat_normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_physical_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
|
|
vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
|
|
#include <transmission_fragment>
|
|
vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
|
|
#ifdef USE_SHEEN
|
|
float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
|
|
outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
|
|
vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
|
|
outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
|
|
#endif
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,lf=`#define TOON
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphinstance_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,cf=`#define TOON
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
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uniform float opacity;
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#include <common>
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#include <packing>
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#include <dithering_pars_fragment>
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#include <color_pars_fragment>
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#include <uv_pars_fragment>
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#include <map_pars_fragment>
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#include <alphamap_pars_fragment>
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#include <alphatest_pars_fragment>
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#include <alphahash_pars_fragment>
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#include <aomap_pars_fragment>
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#include <lightmap_pars_fragment>
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#include <emissivemap_pars_fragment>
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#include <gradientmap_pars_fragment>
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#include <fog_pars_fragment>
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#include <bsdfs>
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#include <lights_pars_begin>
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#include <normal_pars_fragment>
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#include <lights_toon_pars_fragment>
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#include <shadowmap_pars_fragment>
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#include <bumpmap_pars_fragment>
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#include <normalmap_pars_fragment>
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#include <logdepthbuf_pars_fragment>
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#include <clipping_planes_pars_fragment>
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void main() {
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vec4 diffuseColor = vec4( diffuse, opacity );
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#include <clipping_planes_fragment>
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ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
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vec3 totalEmissiveRadiance = emissive;
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#include <logdepthbuf_fragment>
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#include <map_fragment>
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#include <color_fragment>
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#include <alphamap_fragment>
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#include <alphatest_fragment>
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#include <alphahash_fragment>
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#include <normal_fragment_begin>
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#include <normal_fragment_maps>
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#include <emissivemap_fragment>
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#include <lights_toon_fragment>
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#include <lights_fragment_begin>
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#include <lights_fragment_maps>
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#include <lights_fragment_end>
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#include <aomap_fragment>
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vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
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#include <opaque_fragment>
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#include <tonemapping_fragment>
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#include <colorspace_fragment>
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#include <fog_fragment>
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#include <premultiplied_alpha_fragment>
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#include <dithering_fragment>
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}`,hf=`uniform float size;
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uniform float scale;
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#include <common>
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#include <color_pars_vertex>
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#include <fog_pars_vertex>
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#include <morphtarget_pars_vertex>
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#include <logdepthbuf_pars_vertex>
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#include <clipping_planes_pars_vertex>
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#ifdef USE_POINTS_UV
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varying vec2 vUv;
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uniform mat3 uvTransform;
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#endif
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void main() {
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#ifdef USE_POINTS_UV
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vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
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#endif
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#include <color_vertex>
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#include <morphinstance_vertex>
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#include <morphcolor_vertex>
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#include <begin_vertex>
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#include <morphtarget_vertex>
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#include <project_vertex>
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gl_PointSize = size;
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#ifdef USE_SIZEATTENUATION
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bool isPerspective = isPerspectiveMatrix( projectionMatrix );
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if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
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#endif
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#include <logdepthbuf_vertex>
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#include <clipping_planes_vertex>
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#include <worldpos_vertex>
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#include <fog_vertex>
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}`,uf=`uniform vec3 diffuse;
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uniform float opacity;
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#include <common>
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#include <color_pars_fragment>
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#include <map_particle_pars_fragment>
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#include <alphatest_pars_fragment>
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#include <alphahash_pars_fragment>
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#include <fog_pars_fragment>
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#include <logdepthbuf_pars_fragment>
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#include <clipping_planes_pars_fragment>
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void main() {
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vec4 diffuseColor = vec4( diffuse, opacity );
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#include <clipping_planes_fragment>
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vec3 outgoingLight = vec3( 0.0 );
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#include <logdepthbuf_fragment>
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#include <map_particle_fragment>
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#include <color_fragment>
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#include <alphatest_fragment>
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#include <alphahash_fragment>
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outgoingLight = diffuseColor.rgb;
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#include <opaque_fragment>
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#include <tonemapping_fragment>
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#include <colorspace_fragment>
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#include <fog_fragment>
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#include <premultiplied_alpha_fragment>
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}`,ff=`#include <common>
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#include <batching_pars_vertex>
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#include <fog_pars_vertex>
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#include <morphtarget_pars_vertex>
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#include <skinning_pars_vertex>
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#include <logdepthbuf_pars_vertex>
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#include <shadowmap_pars_vertex>
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void main() {
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#include <batching_vertex>
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#include <beginnormal_vertex>
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#include <morphinstance_vertex>
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#include <morphnormal_vertex>
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#include <skinbase_vertex>
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#include <skinnormal_vertex>
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#include <defaultnormal_vertex>
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#include <begin_vertex>
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#include <morphtarget_vertex>
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#include <skinning_vertex>
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#include <project_vertex>
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#include <logdepthbuf_vertex>
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#include <worldpos_vertex>
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#include <shadowmap_vertex>
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#include <fog_vertex>
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}`,df=`uniform vec3 color;
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uniform float opacity;
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#include <common>
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#include <packing>
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#include <fog_pars_fragment>
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#include <bsdfs>
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#include <lights_pars_begin>
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#include <logdepthbuf_pars_fragment>
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#include <shadowmap_pars_fragment>
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#include <shadowmask_pars_fragment>
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void main() {
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#include <logdepthbuf_fragment>
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gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
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#include <tonemapping_fragment>
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#include <colorspace_fragment>
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#include <fog_fragment>
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}`,pf=`uniform float rotation;
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uniform vec2 center;
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#include <common>
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#include <uv_pars_vertex>
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#include <fog_pars_vertex>
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#include <logdepthbuf_pars_vertex>
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#include <clipping_planes_pars_vertex>
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void main() {
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#include <uv_vertex>
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vec4 mvPosition = modelViewMatrix[ 3 ];
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vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );
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#ifndef USE_SIZEATTENUATION
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bool isPerspective = isPerspectiveMatrix( projectionMatrix );
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if ( isPerspective ) scale *= - mvPosition.z;
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#endif
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vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
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vec2 rotatedPosition;
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rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
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rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
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mvPosition.xy += rotatedPosition;
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gl_Position = projectionMatrix * mvPosition;
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#include <logdepthbuf_vertex>
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#include <clipping_planes_vertex>
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#include <fog_vertex>
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}`,mf=`uniform vec3 diffuse;
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uniform float opacity;
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#include <common>
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#include <uv_pars_fragment>
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#include <map_pars_fragment>
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#include <alphamap_pars_fragment>
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#include <alphatest_pars_fragment>
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#include <alphahash_pars_fragment>
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#include <fog_pars_fragment>
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#include <logdepthbuf_pars_fragment>
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#include <clipping_planes_pars_fragment>
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void main() {
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vec4 diffuseColor = vec4( diffuse, opacity );
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#include <clipping_planes_fragment>
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vec3 outgoingLight = vec3( 0.0 );
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#include <logdepthbuf_fragment>
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#include <map_fragment>
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#include <alphamap_fragment>
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#include <alphatest_fragment>
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#include <alphahash_fragment>
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outgoingLight = diffuseColor.rgb;
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#include <opaque_fragment>
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#include <tonemapping_fragment>
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#include <colorspace_fragment>
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#include <fog_fragment>
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}`,Dt={alphahash_fragment:Fc,alphahash_pars_fragment:Oc,alphamap_fragment:Bc,alphamap_pars_fragment:zc,alphatest_fragment:Hc,alphatest_pars_fragment:Vc,aomap_fragment:Gc,aomap_pars_fragment:kc,batching_pars_vertex:Wc,batching_vertex:Xc,begin_vertex:qc,beginnormal_vertex:Yc,bsdfs:$c,iridescence_fragment:Zc,bumpmap_pars_fragment:Kc,clipping_planes_fragment:jc,clipping_planes_pars_fragment:Jc,clipping_planes_pars_vertex:Qc,clipping_planes_vertex:th,color_fragment:eh,color_pars_fragment:nh,color_pars_vertex:ih,color_vertex:rh,common:sh,cube_uv_reflection_fragment:ah,defaultnormal_vertex:oh,displacementmap_pars_vertex:lh,displacementmap_vertex:ch,emissivemap_fragment:hh,emissivemap_pars_fragment:uh,colorspace_fragment:fh,colorspace_pars_fragment:dh,envmap_fragment:ph,envmap_common_pars_fragment:mh,envmap_pars_fragment:_h,envmap_pars_vertex:gh,envmap_physical_pars_fragment:Rh,envmap_vertex:vh,fog_vertex:xh,fog_pars_vertex:Mh,fog_fragment:Sh,fog_pars_fragment:yh,gradientmap_pars_fragment:Eh,lightmap_pars_fragment:Th,lights_lambert_fragment:Ah,lights_lambert_pars_fragment:bh,lights_pars_begin:wh,lights_toon_fragment:Ch,lights_toon_pars_fragment:Ph,lights_phong_fragment:Lh,lights_phong_pars_fragment:Dh,lights_physical_fragment:Uh,lights_physical_pars_fragment:Ih,lights_fragment_begin:Nh,lights_fragment_maps:Fh,lights_fragment_end:Oh,logdepthbuf_fragment:Bh,logdepthbuf_pars_fragment:zh,logdepthbuf_pars_vertex:Hh,logdepthbuf_vertex:Vh,map_fragment:Gh,map_pars_fragment:kh,map_particle_fragment:Wh,map_particle_pars_fragment:Xh,metalnessmap_fragment:qh,metalnessmap_pars_fragment:Yh,morphinstance_vertex:$h,morphcolor_vertex:Zh,morphnormal_vertex:Kh,morphtarget_pars_vertex:jh,morphtarget_vertex:Jh,normal_fragment_begin:Qh,normal_fragment_maps:tu,normal_pars_fragment:eu,normal_pars_vertex:nu,normal_vertex:iu,normalmap_pars_fragment:ru,clearcoat_normal_fragment_begin:su,clearcoat_normal_fragment_maps:au,clearcoat_pars_fragment:ou,iridescence_pars_fragment:lu,opaque_fragment:cu,packing:hu,premultiplied_alpha_fragment:uu,project_vertex:fu,dithering_fragment:du,dithering_pars_fragment:pu,roughnessmap_fragment:mu,roughnessmap_pars_fragment:_u,shadowmap_pars_fragment:gu,shadowmap_pars_vertex:vu,shadowmap_vertex:xu,shadowmask_pars_fragment:Mu,skinbase_vertex:Su,skinning_pars_vertex:yu,skinning_vertex:Eu,skinnormal_vertex:Tu,specularmap_fragment:Au,specularmap_pars_fragment:bu,tonemapping_fragment:wu,tonemapping_pars_fragment:Ru,transmission_fragment:Cu,transmission_pars_fragment:Pu,uv_pars_fragment:Lu,uv_pars_vertex:Du,uv_vertex:Uu,worldpos_vertex:Iu,background_vert:Nu,background_frag:Fu,backgroundCube_vert:Ou,backgroundCube_frag:Bu,cube_vert:zu,cube_frag:Hu,depth_vert:Vu,depth_frag:Gu,distanceRGBA_vert:ku,distanceRGBA_frag:Wu,equirect_vert:Xu,equirect_frag:qu,linedashed_vert:Yu,linedashed_frag:$u,meshbasic_vert:Zu,meshbasic_frag:Ku,meshlambert_vert:ju,meshlambert_frag:Ju,meshmatcap_vert:Qu,meshmatcap_frag:tf,meshnormal_vert:ef,meshnormal_frag:nf,meshphong_vert:rf,meshphong_frag:sf,meshphysical_vert:af,meshphysical_frag:of,meshtoon_vert:lf,meshtoon_frag:cf,points_vert:hf,points_frag:uf,shadow_vert:ff,shadow_frag:df,sprite_vert:pf,sprite_frag:mf},et={common:{diffuse:{value:new Ut(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Pt},alphaMap:{value:null},alphaMapTransform:{value:new Pt},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Pt}},envmap:{envMap:{value:null},envMapRotation:{value:new Pt},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Pt}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Pt}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Pt},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Pt},normalScale:{value:new bt(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Pt},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Pt}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new Pt}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new Pt}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Ut(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new Ut(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new Pt},alphaTest:{value:0},uvTransform:{value:new Pt}},sprite:{diffuse:{value:new Ut(16777215)},opacity:{value:1},center:{value:new bt(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new Pt},alphaMap:{value:null},alphaMapTransform:{value:new Pt},alphaTest:{value:0}}},Ve={basic:{uniforms:ge([et.common,et.specularmap,et.envmap,et.aomap,et.lightmap,et.fog]),vertexShader:Dt.meshbasic_vert,fragmentShader:Dt.meshbasic_frag},lambert:{uniforms:ge([et.common,et.specularmap,et.envmap,et.aomap,et.lightmap,et.emissivemap,et.bumpmap,et.normalmap,et.displacementmap,et.fog,et.lights,{emissive:{value:new Ut(0)}}]),vertexShader:Dt.meshlambert_vert,fragmentShader:Dt.meshlambert_frag},phong:{uniforms:ge([et.common,et.specularmap,et.envmap,et.aomap,et.lightmap,et.emissivemap,et.bumpmap,et.normalmap,et.displacementmap,et.fog,et.lights,{emissive:{value:new Ut(0)},specular:{value:new Ut(1118481)},shininess:{value:30}}]),vertexShader:Dt.meshphong_vert,fragmentShader:Dt.meshphong_frag},standard:{uniforms:ge([et.common,et.envmap,et.aomap,et.lightmap,et.emissivemap,et.bumpmap,et.normalmap,et.displacementmap,et.roughnessmap,et.metalnessmap,et.fog,et.lights,{emissive:{value:new Ut(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Dt.meshphysical_vert,fragmentShader:Dt.meshphysical_frag},toon:{uniforms:ge([et.common,et.aomap,et.lightmap,et.emissivemap,et.bumpmap,et.normalmap,et.displacementmap,et.gradientmap,et.fog,et.lights,{emissive:{value:new Ut(0)}}]),vertexShader:Dt.meshtoon_vert,fragmentShader:Dt.meshtoon_frag},matcap:{uniforms:ge([et.common,et.bumpmap,et.normalmap,et.displacementmap,et.fog,{matcap:{value:null}}]),vertexShader:Dt.meshmatcap_vert,fragmentShader:Dt.meshmatcap_frag},points:{uniforms:ge([et.points,et.fog]),vertexShader:Dt.points_vert,fragmentShader:Dt.points_frag},dashed:{uniforms:ge([et.common,et.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Dt.linedashed_vert,fragmentShader:Dt.linedashed_frag},depth:{uniforms:ge([et.common,et.displacementmap]),vertexShader:Dt.depth_vert,fragmentShader:Dt.depth_frag},normal:{uniforms:ge([et.common,et.bumpmap,et.normalmap,et.displacementmap,{opacity:{value:1}}]),vertexShader:Dt.meshnormal_vert,fragmentShader:Dt.meshnormal_frag},sprite:{uniforms:ge([et.sprite,et.fog]),vertexShader:Dt.sprite_vert,fragmentShader:Dt.sprite_frag},background:{uniforms:{uvTransform:{value:new Pt},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Dt.background_vert,fragmentShader:Dt.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new Pt}},vertexShader:Dt.backgroundCube_vert,fragmentShader:Dt.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Dt.cube_vert,fragmentShader:Dt.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Dt.equirect_vert,fragmentShader:Dt.equirect_frag},distanceRGBA:{uniforms:ge([et.common,et.displacementmap,{referencePosition:{value:new P},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Dt.distanceRGBA_vert,fragmentShader:Dt.distanceRGBA_frag},shadow:{uniforms:ge([et.lights,et.fog,{color:{value:new Ut(0)},opacity:{value:1}}]),vertexShader:Dt.shadow_vert,fragmentShader:Dt.shadow_frag}};Ve.physical={uniforms:ge([Ve.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new Pt},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new Pt},clearcoatNormalScale:{value:new bt(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new Pt},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new Pt},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new Pt},sheen:{value:0},sheenColor:{value:new Ut(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new Pt},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new Pt},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new Pt},transmissionSamplerSize:{value:new bt},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new Pt},attenuationDistance:{value:0},attenuationColor:{value:new Ut(0)},specularColor:{value:new Ut(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new Pt},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new Pt},anisotropyVector:{value:new bt},anisotropyMap:{value:null},anisotropyMapTransform:{value:new Pt}}]),vertexShader:Dt.meshphysical_vert,fragmentShader:Dt.meshphysical_frag};const tr={r:0,b:0,g:0},Tn=new ze,_f=new kt;function gf(i,t,e,n,r,s,a){const o=new Ut(0);let l=s===!0?0:1,c,u,f=null,d=0,p=null;function _(A){let T=A.isScene===!0?A.background:null;return T&&T.isTexture&&(T=(A.backgroundBlurriness>0?e:t).get(T)),T}function v(A){let T=!1;const S=_(A);S===null?h(o,l):S&&S.isColor&&(h(S,1),T=!0);const F=i.xr.getEnvironmentBlendMode();F==="additive"?n.buffers.color.setClear(0,0,0,1,a):F==="alpha-blend"&&n.buffers.color.setClear(0,0,0,0,a),(i.autoClear||T)&&(n.buffers.depth.setTest(!0),n.buffers.depth.setMask(!0),n.buffers.color.setMask(!0),i.clear(i.autoClearColor,i.autoClearDepth,i.autoClearStencil))}function m(A,T){const S=_(T);S&&(S.isCubeTexture||S.mapping===Tr)?(u===void 0&&(u=new Be(new Ui(1,1,1),new vn({name:"BackgroundCubeMaterial",uniforms:fi(Ve.backgroundCube.uniforms),vertexShader:Ve.backgroundCube.vertexShader,fragmentShader:Ve.backgroundCube.fragmentShader,side:Me,depthTest:!1,depthWrite:!1,fog:!1})),u.geometry.deleteAttribute("normal"),u.geometry.deleteAttribute("uv"),u.onBeforeRender=function(F,b,w){this.matrixWorld.copyPosition(w.matrixWorld)},Object.defineProperty(u.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),r.update(u)),Tn.copy(T.backgroundRotation),Tn.x*=-1,Tn.y*=-1,Tn.z*=-1,S.isCubeTexture&&S.isRenderTargetTexture===!1&&(Tn.y*=-1,Tn.z*=-1),u.material.uniforms.envMap.value=S,u.material.uniforms.flipEnvMap.value=S.isCubeTexture&&S.isRenderTargetTexture===!1?-1:1,u.material.uniforms.backgroundBlurriness.value=T.backgroundBlurriness,u.material.uniforms.backgroundIntensity.value=T.backgroundIntensity,u.material.uniforms.backgroundRotation.value.setFromMatrix4(_f.makeRotationFromEuler(Tn)),u.material.toneMapped=Vt.getTransfer(S.colorSpace)!==Yt,(f!==S||d!==S.version||p!==i.toneMapping)&&(u.material.needsUpdate=!0,f=S,d=S.version,p=i.toneMapping),u.layers.enableAll(),A.unshift(u,u.geometry,u.material,0,0,null)):S&&S.isTexture&&(c===void 0&&(c=new Be(new wr(2,2),new 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f=e.logarithmicDepthBuffer===!0,d=e.reverseDepthBuffer===!0&&t.has("EXT_clip_control"),p=i.getParameter(i.MAX_TEXTURE_IMAGE_UNITS),_=i.getParameter(i.MAX_VERTEX_TEXTURE_IMAGE_UNITS),v=i.getParameter(i.MAX_TEXTURE_SIZE),m=i.getParameter(i.MAX_CUBE_MAP_TEXTURE_SIZE),h=i.getParameter(i.MAX_VERTEX_ATTRIBS),A=i.getParameter(i.MAX_VERTEX_UNIFORM_VECTORS),T=i.getParameter(i.MAX_VARYING_VECTORS),S=i.getParameter(i.MAX_FRAGMENT_UNIFORM_VECTORS),F=_>0,b=i.getParameter(i.MAX_SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:s,getMaxPrecision:l,textureFormatReadable:a,textureTypeReadable:o,precision:c,logarithmicDepthBuffer:f,reverseDepthBuffer:d,maxTextures:p,maxVertexTextures:_,maxTextureSize:v,maxCubemapSize:m,maxAttributes:h,maxVertexUniforms:A,maxVaryings:T,maxFragmentUniforms:S,vertexTextures:F,maxSamples:b}}function Sf(i){const t=this;let e=null,n=0,r=!1,s=!1;const a=new bn,o=new Pt,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(f,d){const 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yf(i){let t=new WeakMap;function e(a,o){return o===vs?a.mapping=li:o===xs&&(a.mapping=ci),a}function n(a){if(a&&a.isTexture){const o=a.mapping;if(o===vs||o===xs)if(t.has(a)){const l=t.get(a).texture;return e(l,a.mapping)}else{const l=a.image;if(l&&l.height>0){const c=new Dc(l.height);return c.fromEquirectangularTexture(i,a),t.set(a,c),a.addEventListener("dispose",r),e(c.texture,a.mapping)}else return null}}return a}function r(a){const o=a.target;o.removeEventListener("dispose",r);const l=t.get(o);l!==void 0&&(t.delete(o),l.dispose())}function s(){t=new WeakMap}return{get:n,dispose:s}}class rl extends el{constructor(t=-1,e=1,n=1,r=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=r,this.near=s,this.far=a,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=t.view===null?null:Object.assign({},t.view),this}setViewOffset(t,e,n,r,s,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=r,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let s=n-t,a=n+t,o=r+e,l=r-e;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,u=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,a=s+c*this.view.width,o-=u*this.view.offsetY,l=o-u*this.view.height}this.projectionMatrix.makeOrthographic(s,a,o,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,this.view!==null&&(e.object.view=Object.assign({},this.view)),e}}const ii=4,qa=[.125,.215,.35,.446,.526,.582],Cn=20,Jr=new rl,Ya=new Ut;let Qr=null,ts=0,es=0,ns=!1;const wn=(1+Math.sqrt(5))/2,jn=1/wn,$a=[new P(-wn,jn,0),new P(wn,jn,0),new P(-jn,0,wn),new P(jn,0,wn),new P(0,wn,-jn),new P(0,wn,jn),new P(-1,1,-1),new P(1,1,-1),new P(-1,1,1),new P(1,1,1)];class Za{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,r=100){Qr=this._renderer.getRenderTarget(),ts=this._renderer.getActiveCubeFace(),es=this._renderer.getActiveMipmapLevel(),ns=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(t,n,r,s),e>0&&this._blur(s,0,0,e),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Ja(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=ja(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let t=0;t<this._lodPlanes.length;t++)this._lodPlanes[t].dispose()}_cleanup(t){this._renderer.setRenderTarget(Qr,ts,es),this._renderer.xr.enabled=ns,t.scissorTest=!1,er(t,0,0,t.width,t.height)}_fromTexture(t,e){t.mapping===li||t.mapping===ci?this._setSize(t.image.length===0?16:t.image[0].width||t.image[0].image.width):this._setSize(t.image.width/4),Qr=this._renderer.getRenderTarget(),ts=this._renderer.getActiveCubeFace(),es=this._renderer.getActiveMipmapLevel(),ns=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const n=e||this._allocateTargets();return this._textureToCubeUV(t,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const t=3*Math.max(this._cubeSize,112),e=4*this._cubeSize,n={magFilter:ke,minFilter:ke,generateMipmaps:!1,type:Li,format:Oe,colorSpace:di,depthBuffer:!1},r=Ka(t,e,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==t||this._pingPongRenderTarget.height!==e){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=Ka(t,e,n);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=Ef(s)),this._blurMaterial=Tf(s,t,e)}return r}_compileMaterial(t){const e=new Be(this._lodPlanes[0],t);this._renderer.compile(e,Jr)}_sceneToCubeUV(t,e,n,r){const o=new Ce(90,1,e,n),l=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],u=this._renderer,f=u.autoClear,d=u.toneMapping;u.getClearColor(Ya),u.toneMapping=mn,u.autoClear=!1;const p=new jo({name:"PMREM.Background",side:Me,depthWrite:!1,depthTest:!1}),_=new Be(new Ui,p);let v=!1;const m=t.background;m?m.isColor&&(p.color.copy(m),t.background=null,v=!0):(p.color.copy(Ya),v=!0);for(let h=0;h<6;h++){const A=h%3;A===0?(o.up.set(0,l[h],0),o.lookAt(c[h],0,0)):A===1?(o.up.set(0,0,l[h]),o.lookAt(0,c[h],0)):(o.up.set(0,l[h],0),o.lookAt(0,0,c[h]));const T=this._cubeSize;er(r,A*T,h>2?T:0,T,T),u.setRenderTarget(r),v&&u.render(_,o),u.render(t,o)}_.geometry.dispose(),_.material.dispose(),u.toneMapping=d,u.autoClear=f,t.background=m}_textureToCubeUV(t,e){const n=this._renderer,r=t.mapping===li||t.mapping===ci;r?(this._cubemapMaterial===null&&(this._cubemapMaterial=Ja()),this._cubemapMaterial.uniforms.flipEnvMap.value=t.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=ja());const s=r?this._cubemapMaterial:this._equirectMaterial,a=new Be(this._lodPlanes[0],s),o=s.uniforms;o.envMap.value=t;const l=this._cubeSize;er(e,0,0,3*l,2*l),n.setRenderTarget(e),n.render(a,Jr)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;const r=this._lodPlanes.length;for(let s=1;s<r;s++){const a=Math.sqrt(this._sigmas[s]*this._sigmas[s]-this._sigmas[s-1]*this._sigmas[s-1]),o=$a[(r-s-1)%$a.length];this._blur(t,s-1,s,a,o)}e.autoClear=n}_blur(t,e,n,r,s){const a=this._pingPongRenderTarget;this._halfBlur(t,a,e,n,r,"latitudinal",s),this._halfBlur(a,t,n,n,r,"longitudinal",s)}_halfBlur(t,e,n,r,s,a,o){const l=this._renderer,c=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const u=3,f=new Be(this._lodPlanes[r],c),d=c.uniforms,p=this._sizeLods[n]-1,_=isFinite(s)?Math.PI/(2*p):2*Math.PI/(2*Cn-1),v=s/_,m=isFinite(s)?1+Math.floor(u*v):Cn;m>Cn&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${Cn}`);const h=[];let A=0;for(let w=0;w<Cn;++w){const I=w/v,y=Math.exp(-I*I/2);h.push(y),w===0?A+=y:w<m&&(A+=2*y)}for(let w=0;w<h.length;w++)h[w]=h[w]/A;d.envMap.value=t.texture,d.samples.value=m,d.weights.value=h,d.latitudinal.value=a==="latitudinal",o&&(d.poleAxis.value=o);const{_lodMax:T}=this;d.dTheta.value=_,d.mipInt.value=T-n;const S=this._sizeLods[r],F=3*S*(r>T-ii?r-T+ii:0),b=4*(this._cubeSize-S);er(e,F,b,3*S,2*S),l.setRenderTarget(e),l.render(f,Jr)}}function Ef(i){const t=[],e=[],n=[];let r=i;const s=i-ii+1+qa.length;for(let a=0;a<s;a++){const o=Math.pow(2,r);e.push(o);let l=1/o;a>i-ii?l=qa[a-i+ii-1]:a===0&&(l=0),n.push(l);const c=1/(o-2),u=-c,f=1+c,d=[u,u,f,u,f,f,u,u,f,f,u,f],p=6,_=6,v=3,m=2,h=1,A=new Float32Array(v*_*p),T=new Float32Array(m*_*p),S=new Float32Array(h*_*p);for(let b=0;b<p;b++){const w=b%3*2/3-1,I=b>2?0:-1,y=[w,I,0,w+2/3,I,0,w+2/3,I+1,0,w,I,0,w+2/3,I+1,0,w,I+1,0];A.set(y,v*_*b),T.set(d,m*_*b);const M=[b,b,b,b,b,b];S.set(M,h*_*b)}const F=new ve;F.setAttribute("position",new Le(A,v)),F.setAttribute("uv",new Le(T,m)),F.setAttribute("faceIndex",new Le(S,h)),t.push(F),r>ii&&r--}return{lodPlanes:t,sizeLods:e,sigmas:n}}function Ka(i,t,e){const n=new Un(i,t,e);return n.texture.mapping=Tr,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function er(i,t,e,n,r){i.viewport.set(t,e,n,r),i.scissor.set(t,e,n,r)}function Tf(i,t,e){const n=new Float32Array(Cn),r=new P(0,1,0);return new vn({name:"SphericalGaussianBlur",defines:{n:Cn,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/e,CUBEUV_MAX_MIP:`${i}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:ha(),fragmentShader:`
|
|
|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
uniform sampler2D envMap;
|
|
uniform int samples;
|
|
uniform float weights[ n ];
|
|
uniform bool latitudinal;
|
|
uniform float dTheta;
|
|
uniform float mipInt;
|
|
uniform vec3 poleAxis;
|
|
|
|
#define ENVMAP_TYPE_CUBE_UV
|
|
#include <cube_uv_reflection_fragment>
|
|
|
|
vec3 getSample( float theta, vec3 axis ) {
|
|
|
|
float cosTheta = cos( theta );
|
|
// Rodrigues' axis-angle rotation
|
|
vec3 sampleDirection = vOutputDirection * cosTheta
|
|
+ cross( axis, vOutputDirection ) * sin( theta )
|
|
+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
|
|
|
|
return bilinearCubeUV( envMap, sampleDirection, mipInt );
|
|
|
|
}
|
|
|
|
void main() {
|
|
|
|
vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
|
|
|
|
if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
|
|
|
|
axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
|
|
|
|
}
|
|
|
|
axis = normalize( axis );
|
|
|
|
gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
|
|
gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
|
|
|
|
for ( int i = 1; i < n; i++ ) {
|
|
|
|
if ( i >= samples ) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
float theta = dTheta * float( i );
|
|
gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
|
|
gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
|
|
|
|
}
|
|
|
|
}
|
|
`,blending:pn,depthTest:!1,depthWrite:!1})}function ja(){return new vn({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:ha(),fragmentShader:`
|
|
|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
uniform sampler2D envMap;
|
|
|
|
#include <common>
|
|
|
|
void main() {
|
|
|
|
vec3 outputDirection = normalize( vOutputDirection );
|
|
vec2 uv = equirectUv( outputDirection );
|
|
|
|
gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
|
|
|
|
}
|
|
`,blending:pn,depthTest:!1,depthWrite:!1})}function Ja(){return new vn({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:ha(),fragmentShader:`
|
|
|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
uniform float flipEnvMap;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
uniform samplerCube envMap;
|
|
|
|
void main() {
|
|
|
|
gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
|
|
|
|
}
|
|
`,blending:pn,depthTest:!1,depthWrite:!1})}function ha(){return`
|
|
|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
attribute float faceIndex;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
// RH coordinate system; PMREM face-indexing convention
|
|
vec3 getDirection( vec2 uv, float face ) {
|
|
|
|
uv = 2.0 * uv - 1.0;
|
|
|
|
vec3 direction = vec3( uv, 1.0 );
|
|
|
|
if ( face == 0.0 ) {
|
|
|
|
direction = direction.zyx; // ( 1, v, u ) pos x
|
|
|
|
} else if ( face == 1.0 ) {
|
|
|
|
direction = direction.xzy;
|
|
direction.xz *= -1.0; // ( -u, 1, -v ) pos y
|
|
|
|
} else if ( face == 2.0 ) {
|
|
|
|
direction.x *= -1.0; // ( -u, v, 1 ) pos z
|
|
|
|
} else if ( face == 3.0 ) {
|
|
|
|
direction = direction.zyx;
|
|
direction.xz *= -1.0; // ( -1, v, -u ) neg x
|
|
|
|
} else if ( face == 4.0 ) {
|
|
|
|
direction = direction.xzy;
|
|
direction.xy *= -1.0; // ( -u, -1, v ) neg y
|
|
|
|
} else if ( face == 5.0 ) {
|
|
|
|
direction.z *= -1.0; // ( u, v, -1 ) neg z
|
|
|
|
}
|
|
|
|
return direction;
|
|
|
|
}
|
|
|
|
void main() {
|
|
|
|
vOutputDirection = getDirection( uv, faceIndex );
|
|
gl_Position = vec4( position, 1.0 );
|
|
|
|
}
|
|
`}function Af(i){let t=new WeakMap,e=null;function n(o){if(o&&o.isTexture){const l=o.mapping,c=l===vs||l===xs,u=l===li||l===ci;if(c||u){let f=t.get(o);const d=f!==void 0?f.texture.pmremVersion:0;if(o.isRenderTargetTexture&&o.pmremVersion!==d)return e===null&&(e=new Za(i)),f=c?e.fromEquirectangular(o,f):e.fromCubemap(o,f),f.texture.pmremVersion=o.pmremVersion,t.set(o,f),f.texture;if(f!==void 0)return f.texture;{const p=o.image;return c&&p&&p.height>0||u&&p&&r(p)?(e===null&&(e=new Za(i)),f=c?e.fromEquirectangular(o):e.fromCubemap(o),f.texture.pmremVersion=o.pmremVersion,t.set(o,f),o.addEventListener("dispose",s),f.texture):null}}}return o}function r(o){let l=0;const c=6;for(let u=0;u<c;u++)o[u]!==void 0&&l++;return l===c}function s(o){const l=o.target;l.removeEventListener("dispose",s);const c=t.get(l);c!==void 0&&(t.delete(l),c.dispose())}function a(){t=new WeakMap,e!==null&&(e.dispose(),e=null)}return{get:n,dispose:a}}function bf(i){const t={};function e(n){if(t[n]!==void 0)return t[n];let r;switch(n){case"WEBGL_depth_texture":r=i.getExtension("WEBGL_depth_texture")||i.getExtension("MOZ_WEBGL_depth_texture")||i.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":r=i.getExtension("EXT_texture_filter_anisotropic")||i.getExtension("MOZ_EXT_texture_filter_anisotropic")||i.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":r=i.getExtension("WEBGL_compressed_texture_s3tc")||i.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||i.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":r=i.getExtension("WEBGL_compressed_texture_pvrtc")||i.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:r=i.getExtension(n)}return t[n]=r,r}return{has:function(n){return e(n)!==null},init:function(){e("EXT_color_buffer_float"),e("WEBGL_clip_cull_distance"),e("OES_texture_float_linear"),e("EXT_color_buffer_half_float"),e("WEBGL_multisampled_render_to_texture"),e("WEBGL_render_shared_exponent")},get:function(n){const r=e(n);return r===null&&Ri("THREE.WebGLRenderer: "+n+" extension not supported."),r}}}function wf(i,t,e,n){const r={},s=new WeakMap;function a(f){const d=f.target;d.index!==null&&t.remove(d.index);for(const _ in d.attributes)t.remove(d.attributes[_]);for(const _ in d.morphAttributes){const v=d.morphAttributes[_];for(let m=0,h=v.length;m<h;m++)t.remove(v[m])}d.removeEventListener("dispose",a),delete r[d.id];const p=s.get(d);p&&(t.remove(p),s.delete(d)),n.releaseStatesOfGeometry(d),d.isInstancedBufferGeometry===!0&&delete d._maxInstanceCount,e.memory.geometries--}function o(f,d){return r[d.id]===!0||(d.addEventListener("dispose",a),r[d.id]=!0,e.memory.geometries++),d}function l(f){const d=f.attributes;for(const _ in d)t.update(d[_],i.ARRAY_BUFFER);const p=f.morphAttributes;for(const _ in p){const v=p[_];for(let m=0,h=v.length;m<h;m++)t.update(v[m],i.ARRAY_BUFFER)}}function c(f){const d=[],p=f.index,_=f.attributes.position;let v=0;if(p!==null){const A=p.array;v=p.version;for(let T=0,S=A.length;T<S;T+=3){const F=A[T+0],b=A[T+1],w=A[T+2];d.push(F,b,b,w,w,F)}}else if(_!==void 0){const A=_.array;v=_.version;for(let T=0,S=A.length/3-1;T<S;T+=3){const F=T+0,b=T+1,w=T+2;d.push(F,b,b,w,w,F)}}else return;const m=new(Yo(d)?Qo:Jo)(d,1);m.version=v;const h=s.get(f);h&&t.remove(h),s.set(f,m)}function u(f){const d=s.get(f);if(d){const p=f.index;p!==null&&d.version<p.version&&c(f)}else c(f);return s.get(f)}return{get:o,update:l,getWireframeAttribute:u}}function Rf(i,t,e){let n;function r(d){n=d}let s,a;function o(d){s=d.type,a=d.bytesPerElement}function l(d,p){i.drawElements(n,p,s,d*a),e.update(p,n,1)}function c(d,p,_){_!==0&&(i.drawElementsInstanced(n,p,s,d*a,_),e.update(p,n,_))}function u(d,p,_){if(_===0)return;t.get("WEBGL_multi_draw").multiDrawElementsWEBGL(n,p,0,s,d,0,_);let m=0;for(let h=0;h<_;h++)m+=p[h];e.update(m,n,1)}function f(d,p,_,v){if(_===0)return;const m=t.get("WEBGL_multi_draw");if(m===null)for(let h=0;h<d.length;h++)c(d[h]/a,p[h],v[h]);else{m.multiDrawElementsInstancedWEBGL(n,p,0,s,d,0,v,0,_);let h=0;for(let A=0;A<_;A++)h+=p[A]*v[A];e.update(h,n,1)}}this.setMode=r,this.setIndex=o,this.render=l,this.renderInstances=c,this.renderMultiDraw=u,this.renderMultiDrawInstances=f}function Cf(i){const t={geometries:0,textures:0},e={frame:0,calls:0,triangles:0,points:0,lines:0};function n(s,a,o){switch(e.calls++,a){case i.TRIANGLES:e.triangles+=o*(s/3);break;case i.LINES:e.lines+=o*(s/2);break;case i.LINE_STRIP:e.lines+=o*(s-1);break;case i.LINE_LOOP:e.lines+=o*s;break;case i.POINTS:e.points+=o*s;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",a);break}}function r(){e.calls=0,e.triangles=0,e.points=0,e.lines=0}return{memory:t,render:e,programs:null,autoReset:!0,reset:r,update:n}}function Pf(i,t,e){const n=new WeakMap,r=new Zt;function s(a,o,l){const c=a.morphTargetInfluences,u=o.morphAttributes.position||o.morphAttributes.normal||o.morphAttributes.color,f=u!==void 0?u.length:0;let d=n.get(o);if(d===void 0||d.count!==f){let y=function(){w.dispose(),n.delete(o),o.removeEventListener("dispose",y)};d!==void 0&&d.texture.dispose();const p=o.morphAttributes.position!==void 0,_=o.morphAttributes.normal!==void 0,v=o.morphAttributes.color!==void 0,m=o.morphAttributes.position||[],h=o.morphAttributes.normal||[],A=o.morphAttributes.color||[];let T=0;p===!0&&(T=1),_===!0&&(T=2),v===!0&&(T=3);let S=o.attributes.position.count*T,F=1;S>t.maxTextureSize&&(F=Math.ceil(S/t.maxTextureSize),S=t.maxTextureSize);const b=new Float32Array(S*F*4*f),w=new Zo(b,S,F,f);w.type=We,w.needsUpdate=!0;const I=T*4;for(let M=0;M<f;M++){const R=m[M],H=h[M],z=A[M],k=S*F*4*M;for(let Z=0;Z<R.count;Z++){const W=Z*I;p===!0&&(r.fromBufferAttribute(R,Z),b[k+W+0]=r.x,b[k+W+1]=r.y,b[k+W+2]=r.z,b[k+W+3]=0),_===!0&&(r.fromBufferAttribute(H,Z),b[k+W+4]=r.x,b[k+W+5]=r.y,b[k+W+6]=r.z,b[k+W+7]=0),v===!0&&(r.fromBufferAttribute(z,Z),b[k+W+8]=r.x,b[k+W+9]=r.y,b[k+W+10]=r.z,b[k+W+11]=z.itemSize===4?r.w:1)}}d={count:f,texture:w,size:new bt(S,F)},n.set(o,d),o.addEventListener("dispose",y)}if(a.isInstancedMesh===!0&&a.morphTexture!==null)l.getUniforms().setValue(i,"morphTexture",a.morphTexture,e);else{let p=0;for(let v=0;v<c.length;v++)p+=c[v];const _=o.morphTargetsRelative?1:1-p;l.getUniforms().setValue(i,"morphTargetBaseInfluence",_),l.getUniforms().setValue(i,"morphTargetInfluences",c)}l.getUniforms().setValue(i,"morphTargetsTexture",d.texture,e),l.getUniforms().setValue(i,"morphTargetsTextureSize",d.size)}return{update:s}}function Lf(i,t,e,n){let r=new WeakMap;function s(l){const c=n.render.frame,u=l.geometry,f=t.get(l,u);if(r.get(f)!==c&&(t.update(f),r.set(f,c)),l.isInstancedMesh&&(l.hasEventListener("dispose",o)===!1&&l.addEventListener("dispose",o),r.get(l)!==c&&(e.update(l.instanceMatrix,i.ARRAY_BUFFER),l.instanceColor!==null&&e.update(l.instanceColor,i.ARRAY_BUFFER),r.set(l,c))),l.isSkinnedMesh){const d=l.skeleton;r.get(d)!==c&&(d.update(),r.set(d,c))}return f}function a(){r=new WeakMap}function o(l){const c=l.target;c.removeEventListener("dispose",o),e.remove(c.instanceMatrix),c.instanceColor!==null&&e.remove(c.instanceColor)}return{update:s,dispose:a}}class sl extends me{constructor(t,e,n,r,s,a,o,l,c,u=si){if(u!==si&&u!==ui)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&u===si&&(n=Dn),n===void 0&&u===ui&&(n=hi),super(null,r,s,a,o,l,u,n,c),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=o!==void 0?o:Te,this.minFilter=l!==void 0?l:Te,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.compareFunction=t.compareFunction,this}toJSON(t){const e=super.toJSON(t);return this.compareFunction!==null&&(e.compareFunction=this.compareFunction),e}}const al=new me,Qa=new sl(1,1),ol=new Zo,ll=new _c,cl=new nl,to=[],eo=[],no=new Float32Array(16),io=new Float32Array(9),ro=new Float32Array(4);function pi(i,t,e){const n=i[0];if(n<=0||n>0)return i;const r=t*e;let s=to[r];if(s===void 0&&(s=new Float32Array(r),to[r]=s),t!==0){n.toArray(s,0);for(let a=1,o=0;a!==t;++a)o+=e,i[a].toArray(s,o)}return s}function le(i,t){if(i.length!==t.length)return!1;for(let e=0,n=i.length;e<n;e++)if(i[e]!==t[e])return!1;return!0}function ce(i,t){for(let e=0,n=t.length;e<n;e++)i[e]=t[e]}function Rr(i,t){let e=eo[t];e===void 0&&(e=new Int32Array(t),eo[t]=e);for(let n=0;n!==t;++n)e[n]=i.allocateTextureUnit();return e}function Df(i,t){const e=this.cache;e[0]!==t&&(i.uniform1f(this.addr,t),e[0]=t)}function Uf(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y)&&(i.uniform2f(this.addr,t.x,t.y),e[0]=t.x,e[1]=t.y);else{if(le(e,t))return;i.uniform2fv(this.addr,t),ce(e,t)}}function If(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z)&&(i.uniform3f(this.addr,t.x,t.y,t.z),e[0]=t.x,e[1]=t.y,e[2]=t.z);else if(t.r!==void 0)(e[0]!==t.r||e[1]!==t.g||e[2]!==t.b)&&(i.uniform3f(this.addr,t.r,t.g,t.b),e[0]=t.r,e[1]=t.g,e[2]=t.b);else{if(le(e,t))return;i.uniform3fv(this.addr,t),ce(e,t)}}function Nf(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z||e[3]!==t.w)&&(i.uniform4f(this.addr,t.x,t.y,t.z,t.w),e[0]=t.x,e[1]=t.y,e[2]=t.z,e[3]=t.w);else{if(le(e,t))return;i.uniform4fv(this.addr,t),ce(e,t)}}function Ff(i,t){const e=this.cache,n=t.elements;if(n===void 0){if(le(e,t))return;i.uniformMatrix2fv(this.addr,!1,t),ce(e,t)}else{if(le(e,n))return;ro.set(n),i.uniformMatrix2fv(this.addr,!1,ro),ce(e,n)}}function Of(i,t){const e=this.cache,n=t.elements;if(n===void 0){if(le(e,t))return;i.uniformMatrix3fv(this.addr,!1,t),ce(e,t)}else{if(le(e,n))return;io.set(n),i.uniformMatrix3fv(this.addr,!1,io),ce(e,n)}}function Bf(i,t){const e=this.cache,n=t.elements;if(n===void 0){if(le(e,t))return;i.uniformMatrix4fv(this.addr,!1,t),ce(e,t)}else{if(le(e,n))return;no.set(n),i.uniformMatrix4fv(this.addr,!1,no),ce(e,n)}}function zf(i,t){const e=this.cache;e[0]!==t&&(i.uniform1i(this.addr,t),e[0]=t)}function Hf(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y)&&(i.uniform2i(this.addr,t.x,t.y),e[0]=t.x,e[1]=t.y);else{if(le(e,t))return;i.uniform2iv(this.addr,t),ce(e,t)}}function Vf(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z)&&(i.uniform3i(this.addr,t.x,t.y,t.z),e[0]=t.x,e[1]=t.y,e[2]=t.z);else{if(le(e,t))return;i.uniform3iv(this.addr,t),ce(e,t)}}function Gf(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z||e[3]!==t.w)&&(i.uniform4i(this.addr,t.x,t.y,t.z,t.w),e[0]=t.x,e[1]=t.y,e[2]=t.z,e[3]=t.w);else{if(le(e,t))return;i.uniform4iv(this.addr,t),ce(e,t)}}function kf(i,t){const e=this.cache;e[0]!==t&&(i.uniform1ui(this.addr,t),e[0]=t)}function Wf(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y)&&(i.uniform2ui(this.addr,t.x,t.y),e[0]=t.x,e[1]=t.y);else{if(le(e,t))return;i.uniform2uiv(this.addr,t),ce(e,t)}}function Xf(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z)&&(i.uniform3ui(this.addr,t.x,t.y,t.z),e[0]=t.x,e[1]=t.y,e[2]=t.z);else{if(le(e,t))return;i.uniform3uiv(this.addr,t),ce(e,t)}}function qf(i,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z||e[3]!==t.w)&&(i.uniform4ui(this.addr,t.x,t.y,t.z,t.w),e[0]=t.x,e[1]=t.y,e[2]=t.z,e[3]=t.w);else{if(le(e,t))return;i.uniform4uiv(this.addr,t),ce(e,t)}}function Yf(i,t,e){const n=this.cache,r=e.allocateTextureUnit();n[0]!==r&&(i.uniform1i(this.addr,r),n[0]=r);let s;this.type===i.SAMPLER_2D_SHADOW?(Qa.compareFunction=qo,s=Qa):s=al,e.setTexture2D(t||s,r)}function $f(i,t,e){const n=this.cache,r=e.allocateTextureUnit();n[0]!==r&&(i.uniform1i(this.addr,r),n[0]=r),e.setTexture3D(t||ll,r)}function Zf(i,t,e){const n=this.cache,r=e.allocateTextureUnit();n[0]!==r&&(i.uniform1i(this.addr,r),n[0]=r),e.setTextureCube(t||cl,r)}function Kf(i,t,e){const n=this.cache,r=e.allocateTextureUnit();n[0]!==r&&(i.uniform1i(this.addr,r),n[0]=r),e.setTexture2DArray(t||ol,r)}function jf(i){switch(i){case 5126:return Df;case 35664:return Uf;case 35665:return If;case 35666:return Nf;case 35674:return Ff;case 35675:return Of;case 35676:return Bf;case 5124:case 35670:return zf;case 35667:case 35671:return Hf;case 35668:case 35672:return Vf;case 35669:case 35673:return Gf;case 5125:return kf;case 36294:return Wf;case 36295:return Xf;case 36296:return qf;case 35678:case 36198:case 36298:case 36306:case 35682:return Yf;case 35679:case 36299:case 36307:return $f;case 35680:case 36300:case 36308:case 36293:return Zf;case 36289:case 36303:case 36311:case 36292:return Kf}}function Jf(i,t){i.uniform1fv(this.addr,t)}function Qf(i,t){const e=pi(t,this.size,2);i.uniform2fv(this.addr,e)}function td(i,t){const e=pi(t,this.size,3);i.uniform3fv(this.addr,e)}function ed(i,t){const e=pi(t,this.size,4);i.uniform4fv(this.addr,e)}function nd(i,t){const e=pi(t,this.size,4);i.uniformMatrix2fv(this.addr,!1,e)}function id(i,t){const e=pi(t,this.size,9);i.uniformMatrix3fv(this.addr,!1,e)}function rd(i,t){const e=pi(t,this.size,16);i.uniformMatrix4fv(this.addr,!1,e)}function sd(i,t){i.uniform1iv(this.addr,t)}function ad(i,t){i.uniform2iv(this.addr,t)}function od(i,t){i.uniform3iv(this.addr,t)}function ld(i,t){i.uniform4iv(this.addr,t)}function cd(i,t){i.uniform1uiv(this.addr,t)}function hd(i,t){i.uniform2uiv(this.addr,t)}function ud(i,t){i.uniform3uiv(this.addr,t)}function fd(i,t){i.uniform4uiv(this.addr,t)}function dd(i,t,e){const n=this.cache,r=t.length,s=Rr(e,r);le(n,s)||(i.uniform1iv(this.addr,s),ce(n,s));for(let a=0;a!==r;++a)e.setTexture2D(t[a]||al,s[a])}function pd(i,t,e){const n=this.cache,r=t.length,s=Rr(e,r);le(n,s)||(i.uniform1iv(this.addr,s),ce(n,s));for(let a=0;a!==r;++a)e.setTexture3D(t[a]||ll,s[a])}function md(i,t,e){const n=this.cache,r=t.length,s=Rr(e,r);le(n,s)||(i.uniform1iv(this.addr,s),ce(n,s));for(let a=0;a!==r;++a)e.setTextureCube(t[a]||cl,s[a])}function _d(i,t,e){const n=this.cache,r=t.length,s=Rr(e,r);le(n,s)||(i.uniform1iv(this.addr,s),ce(n,s));for(let a=0;a!==r;++a)e.setTexture2DArray(t[a]||ol,s[a])}function gd(i){switch(i){case 5126:return Jf;case 35664:return Qf;case 35665:return td;case 35666:return ed;case 35674:return nd;case 35675:return id;case 35676:return rd;case 5124:case 35670:return sd;case 35667:case 35671:return ad;case 35668:case 35672:return od;case 35669:case 35673:return ld;case 5125:return cd;case 36294:return hd;case 36295:return ud;case 36296:return fd;case 35678:case 36198:case 36298:case 36306:case 35682:return dd;case 35679:case 36299:case 36307:return pd;case 35680:case 36300:case 36308:case 36293:return md;case 36289:case 36303:case 36311:case 36292:return _d}}class vd{constructor(t,e,n){this.id=t,this.addr=n,this.cache=[],this.type=e.type,this.setValue=jf(e.type)}}class xd{constructor(t,e,n){this.id=t,this.addr=n,this.cache=[],this.type=e.type,this.size=e.size,this.setValue=gd(e.type)}}class Md{constructor(t){this.id=t,this.seq=[],this.map={}}setValue(t,e,n){const r=this.seq;for(let s=0,a=r.length;s!==a;++s){const o=r[s];o.setValue(t,e[o.id],n)}}}const is=/(\w+)(\])?(\[|\.)?/g;function so(i,t){i.seq.push(t),i.map[t.id]=t}function Sd(i,t,e){const n=i.name,r=n.length;for(is.lastIndex=0;;){const s=is.exec(n),a=is.lastIndex;let o=s[1];const l=s[2]==="]",c=s[3];if(l&&(o=o|0),c===void 0||c==="["&&a+2===r){so(e,c===void 0?new vd(o,i,t):new xd(o,i,t));break}else{let f=e.map[o];f===void 0&&(f=new Md(o),so(e,f)),e=f}}}class vr{constructor(t,e){this.seq=[],this.map={};const n=t.getProgramParameter(e,t.ACTIVE_UNIFORMS);for(let r=0;r<n;++r){const s=t.getActiveUniform(e,r),a=t.getUniformLocation(e,s.name);Sd(s,a,this)}}setValue(t,e,n,r){const s=this.map[e];s!==void 0&&s.setValue(t,n,r)}setOptional(t,e,n){const r=e[n];r!==void 0&&this.setValue(t,n,r)}static upload(t,e,n,r){for(let s=0,a=e.length;s!==a;++s){const o=e[s],l=n[o.id];l.needsUpdate!==!1&&o.setValue(t,l.value,r)}}static seqWithValue(t,e){const n=[];for(let r=0,s=t.length;r!==s;++r){const a=t[r];a.id in e&&n.push(a)}return n}}function ao(i,t,e){const n=i.createShader(t);return i.shaderSource(n,e),i.compileShader(n),n}const yd=37297;let Ed=0;function Td(i,t){const e=i.split(`
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`),n=[],r=Math.max(t-6,0),s=Math.min(t+6,e.length);for(let a=r;a<s;a++){const o=a+1;n.push(`${o===t?">":" "} ${o}: ${e[a]}`)}return n.join(`
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`)}const oo=new Pt;function Ad(i){Vt._getMatrix(oo,Vt.workingColorSpace,i);const t=`mat3( ${oo.elements.map(e=>e.toFixed(4))} )`;switch(Vt.getTransfer(i)){case Ar:return[t,"LinearTransferOETF"];case Yt:return[t,"sRGBTransferOETF"];default:return console.warn("THREE.WebGLProgram: Unsupported color space: ",i),[t,"LinearTransferOETF"]}}function lo(i,t,e){const n=i.getShaderParameter(t,i.COMPILE_STATUS),r=i.getShaderInfoLog(t).trim();if(n&&r==="")return"";const s=/ERROR: 0:(\d+)/.exec(r);if(s){const a=parseInt(s[1]);return e.toUpperCase()+`
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`+r+`
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`+Td(i.getShaderSource(t),a)}else return r}function bd(i,t){const e=Ad(t);return[`vec4 ${i}( vec4 value ) {`,` return ${e[1]}( vec4( value.rgb * ${e[0]}, value.a ) );`,"}"].join(`
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`)}function wd(i,t){let e;switch(t){case kl:e="Linear";break;case Wl:e="Reinhard";break;case Xl:e="Cineon";break;case ql:e="ACESFilmic";break;case $l:e="AgX";break;case Zl:e="Neutral";break;case Yl:e="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",t),e="Linear"}return"vec3 "+i+"( vec3 color ) { return "+e+"ToneMapping( color ); }"}const nr=new P;function Rd(){Vt.getLuminanceCoefficients(nr);const i=nr.x.toFixed(4),t=nr.y.toFixed(4),e=nr.z.toFixed(4);return["float luminance( const in vec3 rgb ) {",` const vec3 weights = vec3( ${i}, ${t}, ${e} );`," return dot( weights, rgb );","}"].join(`
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`)}function Cd(i){return[i.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",i.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(Ci).join(`
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|
`)}function Pd(i){const t=[];for(const e in i){const n=i[e];n!==!1&&t.push("#define "+e+" "+n)}return t.join(`
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|
`)}function Ld(i,t){const e={},n=i.getProgramParameter(t,i.ACTIVE_ATTRIBUTES);for(let r=0;r<n;r++){const s=i.getActiveAttrib(t,r),a=s.name;let o=1;s.type===i.FLOAT_MAT2&&(o=2),s.type===i.FLOAT_MAT3&&(o=3),s.type===i.FLOAT_MAT4&&(o=4),e[a]={type:s.type,location:i.getAttribLocation(t,a),locationSize:o}}return e}function Ci(i){return i!==""}function co(i,t){const e=t.numSpotLightShadows+t.numSpotLightMaps-t.numSpotLightShadowsWithMaps;return i.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,e).replace(/NUM_RECT_AREA_LIGHTS/g,t.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,t.numPointLights).replace(/NUM_HEMI_LIGHTS/g,t.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,t.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,t.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,t.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,t.numPointLightShadows)}function ho(i,t){return i.replace(/NUM_CLIPPING_PLANES/g,t.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,t.numClippingPlanes-t.numClipIntersection)}const Dd=/^[ \t]*#include +<([\w\d./]+)>/gm;function Ks(i){return i.replace(Dd,Id)}const Ud=new Map;function Id(i,t){let e=Dt[t];if(e===void 0){const n=Ud.get(t);if(n!==void 0)e=Dt[n],console.warn('THREE.WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',t,n);else throw new Error("Can not resolve #include <"+t+">")}return Ks(e)}const Nd=/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;function uo(i){return i.replace(Nd,Fd)}function Fd(i,t,e,n){let r="";for(let s=parseInt(t);s<parseInt(e);s++)r+=n.replace(/\[\s*i\s*\]/g,"[ "+s+" ]").replace(/UNROLLED_LOOP_INDEX/g,s);return r}function fo(i){let t=`precision ${i.precision} float;
|
|
precision ${i.precision} int;
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|
precision ${i.precision} sampler2D;
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|
precision ${i.precision} samplerCube;
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|
precision ${i.precision} sampler3D;
|
|
precision ${i.precision} sampler2DArray;
|
|
precision ${i.precision} sampler2DShadow;
|
|
precision ${i.precision} samplerCubeShadow;
|
|
precision ${i.precision} sampler2DArrayShadow;
|
|
precision ${i.precision} isampler2D;
|
|
precision ${i.precision} isampler3D;
|
|
precision ${i.precision} isamplerCube;
|
|
precision ${i.precision} isampler2DArray;
|
|
precision ${i.precision} usampler2D;
|
|
precision ${i.precision} usampler3D;
|
|
precision ${i.precision} usamplerCube;
|
|
precision ${i.precision} usampler2DArray;
|
|
`;return i.precision==="highp"?t+=`
|
|
#define HIGH_PRECISION`:i.precision==="mediump"?t+=`
|
|
#define MEDIUM_PRECISION`:i.precision==="lowp"&&(t+=`
|
|
#define LOW_PRECISION`),t}function Od(i){let t="SHADOWMAP_TYPE_BASIC";return i.shadowMapType===No?t="SHADOWMAP_TYPE_PCF":i.shadowMapType===yl?t="SHADOWMAP_TYPE_PCF_SOFT":i.shadowMapType===Je&&(t="SHADOWMAP_TYPE_VSM"),t}function Bd(i){let t="ENVMAP_TYPE_CUBE";if(i.envMap)switch(i.envMapMode){case li:case ci:t="ENVMAP_TYPE_CUBE";break;case Tr:t="ENVMAP_TYPE_CUBE_UV";break}return t}function zd(i){let t="ENVMAP_MODE_REFLECTION";if(i.envMap)switch(i.envMapMode){case ci:t="ENVMAP_MODE_REFRACTION";break}return t}function Hd(i){let t="ENVMAP_BLENDING_NONE";if(i.envMap)switch(i.combine){case Qs:t="ENVMAP_BLENDING_MULTIPLY";break;case Vl:t="ENVMAP_BLENDING_MIX";break;case Gl:t="ENVMAP_BLENDING_ADD";break}return t}function Vd(i){const t=i.envMapCubeUVHeight;if(t===null)return null;const e=Math.log2(t)-2,n=1/t;return{texelWidth:1/(3*Math.max(Math.pow(2,e),112)),texelHeight:n,maxMip:e}}function Gd(i,t,e,n){const r=i.getContext(),s=e.defines;let a=e.vertexShader,o=e.fragmentShader;const l=Od(e),c=Bd(e),u=zd(e),f=Hd(e),d=Vd(e),p=Cd(e),_=Pd(s),v=r.createProgram();let m,h,A=e.glslVersion?"#version "+e.glslVersion+`
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|
`:"";e.isRawShaderMaterial?(m=["#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,_].filter(Ci).join(`
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|
`),m.length>0&&(m+=`
|
|
`),h=["#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,_].filter(Ci).join(`
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|
`),h.length>0&&(h+=`
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|
`)):(m=[fo(e),"#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,_,e.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",e.batching?"#define USE_BATCHING":"",e.batchingColor?"#define USE_BATCHING_COLOR":"",e.instancing?"#define USE_INSTANCING":"",e.instancingColor?"#define USE_INSTANCING_COLOR":"",e.instancingMorph?"#define USE_INSTANCING_MORPH":"",e.useFog&&e.fog?"#define USE_FOG":"",e.useFog&&e.fogExp2?"#define FOG_EXP2":"",e.map?"#define USE_MAP":"",e.envMap?"#define USE_ENVMAP":"",e.envMap?"#define "+u:"",e.lightMap?"#define USE_LIGHTMAP":"",e.aoMap?"#define USE_AOMAP":"",e.bumpMap?"#define USE_BUMPMAP":"",e.normalMap?"#define USE_NORMALMAP":"",e.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",e.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",e.displacementMap?"#define USE_DISPLACEMENTMAP":"",e.emissiveMap?"#define USE_EMISSIVEMAP":"",e.anisotropy?"#define USE_ANISOTROPY":"",e.anisotropyMap?"#define USE_ANISOTROPYMAP":"",e.clearcoatMap?"#define USE_CLEARCOATMAP":"",e.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",e.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",e.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",e.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",e.specularMap?"#define USE_SPECULARMAP":"",e.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",e.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",e.roughnessMap?"#define USE_ROUGHNESSMAP":"",e.metalnessMap?"#define USE_METALNESSMAP":"",e.alphaMap?"#define USE_ALPHAMAP":"",e.alphaHash?"#define USE_ALPHAHASH":"",e.transmission?"#define USE_TRANSMISSION":"",e.transmissionMap?"#define USE_TRANSMISSIONMAP":"",e.thicknessMap?"#define USE_THICKNESSMAP":"",e.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",e.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",e.mapUv?"#define MAP_UV "+e.mapUv:"",e.alphaMapUv?"#define ALPHAMAP_UV "+e.alphaMapUv:"",e.lightMapUv?"#define LIGHTMAP_UV "+e.lightMapUv:"",e.aoMapUv?"#define AOMAP_UV "+e.aoMapUv:"",e.emissiveMapUv?"#define EMISSIVEMAP_UV "+e.emissiveMapUv:"",e.bumpMapUv?"#define BUMPMAP_UV "+e.bumpMapUv:"",e.normalMapUv?"#define NORMALMAP_UV "+e.normalMapUv:"",e.displacementMapUv?"#define DISPLACEMENTMAP_UV "+e.displacementMapUv:"",e.metalnessMapUv?"#define METALNESSMAP_UV "+e.metalnessMapUv:"",e.roughnessMapUv?"#define ROUGHNESSMAP_UV "+e.roughnessMapUv:"",e.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+e.anisotropyMapUv:"",e.clearcoatMapUv?"#define CLEARCOATMAP_UV "+e.clearcoatMapUv:"",e.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+e.clearcoatNormalMapUv:"",e.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+e.clearcoatRoughnessMapUv:"",e.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+e.iridescenceMapUv:"",e.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+e.iridescenceThicknessMapUv:"",e.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+e.sheenColorMapUv:"",e.sheenRoughnessMapUv?"#define SHEEN_ROUGHNESSMAP_UV "+e.sheenRoughnessMapUv:"",e.specularMapUv?"#define SPECULARMAP_UV "+e.specularMapUv:"",e.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+e.specularColorMapUv:"",e.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+e.specularIntensityMapUv:"",e.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+e.transmissionMapUv:"",e.thicknessMapUv?"#define THICKNESSMAP_UV "+e.thicknessMapUv:"",e.vertexTangents&&e.flatShading===!1?"#define USE_TANGENT":"",e.vertexColors?"#define USE_COLOR":"",e.vertexAlphas?"#define USE_COLOR_ALPHA":"",e.vertexUv1s?"#define USE_UV1":"",e.vertexUv2s?"#define USE_UV2":"",e.vertexUv3s?"#define USE_UV3":"",e.pointsUvs?"#define USE_POINTS_UV":"",e.flatShading?"#define FLAT_SHADED":"",e.skinning?"#define USE_SKINNING":"",e.morphTargets?"#define USE_MORPHTARGETS":"",e.morphNormals&&e.flatShading===!1?"#define USE_MORPHNORMALS":"",e.morphColors?"#define USE_MORPHCOLORS":"",e.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE_STRIDE "+e.morphTextureStride:"",e.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+e.morphTargetsCount:"",e.doubleSided?"#define DOUBLE_SIDED":"",e.flipSided?"#define FLIP_SIDED":"",e.shadowMapEnabled?"#define USE_SHADOWMAP":"",e.shadowMapEnabled?"#define "+l:"",e.sizeAttenuation?"#define USE_SIZEATTENUATION":"",e.numLightProbes>0?"#define USE_LIGHT_PROBES":"",e.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",e.reverseDepthBuffer?"#define USE_REVERSEDEPTHBUF":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;","#ifdef USE_INSTANCING"," attribute mat4 instanceMatrix;","#endif","#ifdef USE_INSTANCING_COLOR"," attribute vec3 instanceColor;","#endif","#ifdef USE_INSTANCING_MORPH"," uniform sampler2D morphTexture;","#endif","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_UV1"," attribute vec2 uv1;","#endif","#ifdef USE_UV2"," attribute vec2 uv2;","#endif","#ifdef USE_UV3"," attribute vec2 uv3;","#endif","#ifdef USE_TANGENT"," attribute vec4 tangent;","#endif","#if defined( USE_COLOR_ALPHA )"," attribute vec4 color;","#elif defined( USE_COLOR )"," attribute vec3 color;","#endif","#ifdef USE_SKINNING"," attribute vec4 skinIndex;"," attribute vec4 skinWeight;","#endif",`
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|
`].filter(Ci).join(`
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|
`),h=[fo(e),"#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,_,e.useFog&&e.fog?"#define USE_FOG":"",e.useFog&&e.fogExp2?"#define FOG_EXP2":"",e.alphaToCoverage?"#define ALPHA_TO_COVERAGE":"",e.map?"#define USE_MAP":"",e.matcap?"#define USE_MATCAP":"",e.envMap?"#define USE_ENVMAP":"",e.envMap?"#define "+c:"",e.envMap?"#define "+u:"",e.envMap?"#define "+f:"",d?"#define CUBEUV_TEXEL_WIDTH "+d.texelWidth:"",d?"#define CUBEUV_TEXEL_HEIGHT "+d.texelHeight:"",d?"#define CUBEUV_MAX_MIP "+d.maxMip+".0":"",e.lightMap?"#define USE_LIGHTMAP":"",e.aoMap?"#define USE_AOMAP":"",e.bumpMap?"#define USE_BUMPMAP":"",e.normalMap?"#define USE_NORMALMAP":"",e.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",e.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",e.emissiveMap?"#define USE_EMISSIVEMAP":"",e.anisotropy?"#define USE_ANISOTROPY":"",e.anisotropyMap?"#define USE_ANISOTROPYMAP":"",e.clearcoat?"#define USE_CLEARCOAT":"",e.clearcoatMap?"#define USE_CLEARCOATMAP":"",e.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",e.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",e.dispersion?"#define USE_DISPERSION":"",e.iridescence?"#define USE_IRIDESCENCE":"",e.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",e.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",e.specularMap?"#define USE_SPECULARMAP":"",e.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",e.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",e.roughnessMap?"#define USE_ROUGHNESSMAP":"",e.metalnessMap?"#define USE_METALNESSMAP":"",e.alphaMap?"#define USE_ALPHAMAP":"",e.alphaTest?"#define USE_ALPHATEST":"",e.alphaHash?"#define USE_ALPHAHASH":"",e.sheen?"#define USE_SHEEN":"",e.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",e.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",e.transmission?"#define USE_TRANSMISSION":"",e.transmissionMap?"#define USE_TRANSMISSIONMAP":"",e.thicknessMap?"#define USE_THICKNESSMAP":"",e.vertexTangents&&e.flatShading===!1?"#define USE_TANGENT":"",e.vertexColors||e.instancingColor||e.batchingColor?"#define USE_COLOR":"",e.vertexAlphas?"#define USE_COLOR_ALPHA":"",e.vertexUv1s?"#define USE_UV1":"",e.vertexUv2s?"#define USE_UV2":"",e.vertexUv3s?"#define USE_UV3":"",e.pointsUvs?"#define USE_POINTS_UV":"",e.gradientMap?"#define USE_GRADIENTMAP":"",e.flatShading?"#define FLAT_SHADED":"",e.doubleSided?"#define DOUBLE_SIDED":"",e.flipSided?"#define FLIP_SIDED":"",e.shadowMapEnabled?"#define USE_SHADOWMAP":"",e.shadowMapEnabled?"#define "+l:"",e.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",e.numLightProbes>0?"#define USE_LIGHT_PROBES":"",e.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",e.decodeVideoTextureEmissive?"#define DECODE_VIDEO_TEXTURE_EMISSIVE":"",e.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",e.reverseDepthBuffer?"#define USE_REVERSEDEPTHBUF":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",e.toneMapping!==mn?"#define TONE_MAPPING":"",e.toneMapping!==mn?Dt.tonemapping_pars_fragment:"",e.toneMapping!==mn?wd("toneMapping",e.toneMapping):"",e.dithering?"#define DITHERING":"",e.opaque?"#define OPAQUE":"",Dt.colorspace_pars_fragment,bd("linearToOutputTexel",e.outputColorSpace),Rd(),e.useDepthPacking?"#define DEPTH_PACKING "+e.depthPacking:"",`
|
|
`].filter(Ci).join(`
|
|
`)),a=Ks(a),a=co(a,e),a=ho(a,e),o=Ks(o),o=co(o,e),o=ho(o,e),a=uo(a),o=uo(o),e.isRawShaderMaterial!==!0&&(A=`#version 300 es
|
|
`,m=[p,"#define attribute in","#define varying out","#define texture2D texture"].join(`
|
|
`)+`
|
|
`+m,h=["#define varying in",e.glslVersion===Aa?"":"layout(location = 0) out highp vec4 pc_fragColor;",e.glslVersion===Aa?"":"#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(`
|
|
`)+`
|
|
`+h);const T=A+m+a,S=A+h+o,F=ao(r,r.VERTEX_SHADER,T),b=ao(r,r.FRAGMENT_SHADER,S);r.attachShader(v,F),r.attachShader(v,b),e.index0AttributeName!==void 0?r.bindAttribLocation(v,0,e.index0AttributeName):e.morphTargets===!0&&r.bindAttribLocation(v,0,"position"),r.linkProgram(v);function w(R){if(i.debug.checkShaderErrors){const H=r.getProgramInfoLog(v).trim(),z=r.getShaderInfoLog(F).trim(),k=r.getShaderInfoLog(b).trim();let Z=!0,W=!0;if(r.getProgramParameter(v,r.LINK_STATUS)===!1)if(Z=!1,typeof i.debug.onShaderError=="function")i.debug.onShaderError(r,v,F,b);else{const Q=lo(r,F,"vertex"),G=lo(r,b,"fragment");console.error("THREE.WebGLProgram: Shader Error "+r.getError()+" - VALIDATE_STATUS "+r.getProgramParameter(v,r.VALIDATE_STATUS)+`
|
|
|
|
Material Name: `+R.name+`
|
|
Material Type: `+R.type+`
|
|
|
|
Program Info Log: `+H+`
|
|
`+Q+`
|
|
`+G)}else H!==""?console.warn("THREE.WebGLProgram: Program Info Log:",H):(z===""||k==="")&&(W=!1);W&&(R.diagnostics={runnable:Z,programLog:H,vertexShader:{log:z,prefix:m},fragmentShader:{log:k,prefix:h}})}r.deleteShader(F),r.deleteShader(b),I=new vr(r,v),y=Ld(r,v)}let I;this.getUniforms=function(){return I===void 0&&w(this),I};let y;this.getAttributes=function(){return y===void 0&&w(this),y};let M=e.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return M===!1&&(M=r.getProgramParameter(v,yd)),M},this.destroy=function(){n.releaseStatesOfProgram(this),r.deleteProgram(v),this.program=void 0},this.type=e.shaderType,this.name=e.shaderName,this.id=Ed++,this.cacheKey=t,this.usedTimes=1,this.program=v,this.vertexShader=F,this.fragmentShader=b,this}let kd=0;class Wd{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(t){const e=t.vertexShader,n=t.fragmentShader,r=this._getShaderStage(e),s=this._getShaderStage(n),a=this._getShaderCacheForMaterial(t);return a.has(r)===!1&&(a.add(r),r.usedTimes++),a.has(s)===!1&&(a.add(s),s.usedTimes++),this}remove(t){const e=this.materialCache.get(t);for(const n of e)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.code);return this.materialCache.delete(t),this}getVertexShaderID(t){return this._getShaderStage(t.vertexShader).id}getFragmentShaderID(t){return this._getShaderStage(t.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(t){const e=this.materialCache;let n=e.get(t);return n===void 0&&(n=new Set,e.set(t,n)),n}_getShaderStage(t){const e=this.shaderCache;let n=e.get(t);return n===void 0&&(n=new Xd(t),e.set(t,n)),n}}class Xd{constructor(t){this.id=kd++,this.code=t,this.usedTimes=0}}function qd(i,t,e,n,r,s,a){const o=new la,l=new Wd,c=new Set,u=[],f=r.logarithmicDepthBuffer,d=r.vertexTextures;let p=r.precision;const _={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function v(y){return c.add(y),y===0?"uv":`uv${y}`}function m(y,M,R,H,z){const k=H.fog,Z=z.geometry,W=y.isMeshStandardMaterial?H.environment:null,Q=(y.isMeshStandardMaterial?e:t).get(y.envMap||W),G=Q&&Q.mapping===Tr?Q.image.height:null,it=_[y.type];y.precision!==null&&(p=r.getMaxPrecision(y.precision),p!==y.precision&&console.warn("THREE.WebGLProgram.getParameters:",y.precision,"not supported, using",p,"instead."));const ct=Z.morphAttributes.position||Z.morphAttributes.normal||Z.morphAttributes.color,xt=ct!==void 0?ct.length:0;let It=0;Z.morphAttributes.position!==void 0&&(It=1),Z.morphAttributes.normal!==void 0&&(It=2),Z.morphAttributes.color!==void 0&&(It=3);let Kt,q,tt,_t;if(it){const qt=Ve[it];Kt=qt.vertexShader,q=qt.fragmentShader}else Kt=y.vertexShader,q=y.fragmentShader,l.update(y),tt=l.getVertexShaderID(y),_t=l.getFragmentShaderID(y);const rt=i.getRenderTarget(),Et=i.state.buffers.depth.getReversed(),wt=z.isInstancedMesh===!0,Nt=z.isBatchedMesh===!0,ne=!!y.map,zt=!!y.matcap,re=!!Q,U=!!y.aoMap,Ae=!!y.lightMap,Ft=!!y.bumpMap,Ot=!!y.normalMap,St=!!y.displacementMap,Qt=!!y.emissiveMap,Mt=!!y.metalnessMap,E=!!y.roughnessMap,g=y.anisotropy>0,N=y.clearcoat>0,Y=y.dispersion>0,K=y.iridescence>0,X=y.sheen>0,gt=y.transmission>0,st=g&&!!y.anisotropyMap,ht=N&&!!y.clearcoatMap,Ht=N&&!!y.clearcoatNormalMap,j=N&&!!y.clearcoatRoughnessMap,ut=K&&!!y.iridescenceMap,yt=K&&!!y.iridescenceThicknessMap,Tt=X&&!!y.sheenColorMap,ft=X&&!!y.sheenRoughnessMap,Bt=!!y.specularMap,Lt=!!y.specularColorMap,jt=!!y.specularIntensityMap,C=gt&&!!y.transmissionMap,nt=gt&&!!y.thicknessMap,V=!!y.gradientMap,$=!!y.alphaMap,lt=y.alphaTest>0,at=!!y.alphaHash,Rt=!!y.extensions;let ie=mn;y.toneMapped&&(rt===null||rt.isXRRenderTarget===!0)&&(ie=i.toneMapping);const fe={shaderID:it,shaderType:y.type,shaderName:y.name,vertexShader:Kt,fragmentShader:q,defines:y.defines,customVertexShaderID:tt,customFragmentShaderID:_t,isRawShaderMaterial:y.isRawShaderMaterial===!0,glslVersion:y.glslVersion,precision:p,batching:Nt,batchingColor:Nt&&z._colorsTexture!==null,instancing:wt,instancingColor:wt&&z.instanceColor!==null,instancingMorph:wt&&z.morphTexture!==null,supportsVertexTextures:d,outputColorSpace:rt===null?i.outputColorSpace:rt.isXRRenderTarget===!0?rt.texture.colorSpace:di,alphaToCoverage:!!y.alphaToCoverage,map:ne,matcap:zt,envMap:re,envMapMode:re&&Q.mapping,envMapCubeUVHeight:G,aoMap:U,lightMap:Ae,bumpMap:Ft,normalMap:Ot,displacementMap:d&&St,emissiveMap:Qt,normalMapObjectSpace:Ot&&y.normalMapType===Ql,normalMapTangentSpace:Ot&&y.normalMapType===oa,metalnessMap:Mt,roughnessMap:E,anisotropy:g,anisotropyMap:st,clearcoat:N,clearcoatMap:ht,clearcoatNormalMap:Ht,clearcoatRoughnessMap:j,dispersion:Y,iridescence:K,iridescenceMap:ut,iridescenceThicknessMap:yt,sheen:X,sheenColorMap:Tt,sheenRoughnessMap:ft,specularMap:Bt,specularColorMap:Lt,specularIntensityMap:jt,transmission:gt,transmissionMap:C,thicknessMap:nt,gradientMap:V,opaque:y.transparent===!1&&y.blending===ri&&y.alphaToCoverage===!1,alphaMap:$,alphaTest:lt,alphaHash:at,combine:y.combine,mapUv:ne&&v(y.map.channel),aoMapUv:U&&v(y.aoMap.channel),lightMapUv:Ae&&v(y.lightMap.channel),bumpMapUv:Ft&&v(y.bumpMap.channel),normalMapUv:Ot&&v(y.normalMap.channel),displacementMapUv:St&&v(y.displacementMap.channel),emissiveMapUv:Qt&&v(y.emissiveMap.channel),metalnessMapUv:Mt&&v(y.metalnessMap.channel),roughnessMapUv:E&&v(y.roughnessMap.channel),anisotropyMapUv:st&&v(y.anisotropyMap.channel),clearcoatMapUv:ht&&v(y.clearcoatMap.channel),clearcoatNormalMapUv:Ht&&v(y.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:j&&v(y.clearcoatRoughnessMap.channel),iridescenceMapUv:ut&&v(y.iridescenceMap.channel),iridescenceThicknessMapUv:yt&&v(y.iridescenceThicknessMap.channel),sheenColorMapUv:Tt&&v(y.sheenColorMap.channel),sheenRoughnessMapUv:ft&&v(y.sheenRoughnessMap.channel),specularMapUv:Bt&&v(y.specularMap.channel),specularColorMapUv:Lt&&v(y.specularColorMap.channel),specularIntensityMapUv:jt&&v(y.specularIntensityMap.channel),transmissionMapUv:C&&v(y.transmissionMap.channel),thicknessMapUv:nt&&v(y.thicknessMap.channel),alphaMapUv:$&&v(y.alphaMap.channel),vertexTangents:!!Z.attributes.tangent&&(Ot||g),vertexColors:y.vertexColors,vertexAlphas:y.vertexColors===!0&&!!Z.attributes.color&&Z.attributes.color.itemSize===4,pointsUvs:z.isPoints===!0&&!!Z.attributes.uv&&(ne||$),fog:!!k,useFog:y.fog===!0,fogExp2:!!k&&k.isFogExp2,flatShading:y.flatShading===!0,sizeAttenuation:y.sizeAttenuation===!0,logarithmicDepthBuffer:f,reverseDepthBuffer:Et,skinning:z.isSkinnedMesh===!0,morphTargets:Z.morphAttributes.position!==void 0,morphNormals:Z.morphAttributes.normal!==void 0,morphColors:Z.morphAttributes.color!==void 0,morphTargetsCount:xt,morphTextureStride:It,numDirLights:M.directional.length,numPointLights:M.point.length,numSpotLights:M.spot.length,numSpotLightMaps:M.spotLightMap.length,numRectAreaLights:M.rectArea.length,numHemiLights:M.hemi.length,numDirLightShadows:M.directionalShadowMap.length,numPointLightShadows:M.pointShadowMap.length,numSpotLightShadows:M.spotShadowMap.length,numSpotLightShadowsWithMaps:M.numSpotLightShadowsWithMaps,numLightProbes:M.numLightProbes,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:y.dithering,shadowMapEnabled:i.shadowMap.enabled&&R.length>0,shadowMapType:i.shadowMap.type,toneMapping:ie,decodeVideoTexture:ne&&y.map.isVideoTexture===!0&&Vt.getTransfer(y.map.colorSpace)===Yt,decodeVideoTextureEmissive:Qt&&y.emissiveMap.isVideoTexture===!0&&Vt.getTransfer(y.emissiveMap.colorSpace)===Yt,premultipliedAlpha:y.premultipliedAlpha,doubleSided:y.side===Qe,flipSided:y.side===Me,useDepthPacking:y.depthPacking>=0,depthPacking:y.depthPacking||0,index0AttributeName:y.index0AttributeName,extensionClipCullDistance:Rt&&y.extensions.clipCullDistance===!0&&n.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(Rt&&y.extensions.multiDraw===!0||Nt)&&n.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:n.has("KHR_parallel_shader_compile"),customProgramCacheKey:y.customProgramCacheKey()};return fe.vertexUv1s=c.has(1),fe.vertexUv2s=c.has(2),fe.vertexUv3s=c.has(3),c.clear(),fe}function h(y){const M=[];if(y.shaderID?M.push(y.shaderID):(M.push(y.customVertexShaderID),M.push(y.customFragmentShaderID)),y.defines!==void 0)for(const R in y.defines)M.push(R),M.push(y.defines[R]);return y.isRawShaderMaterial===!1&&(A(M,y),T(M,y),M.push(i.outputColorSpace)),M.push(y.customProgramCacheKey),M.join()}function A(y,M){y.push(M.precision),y.push(M.outputColorSpace),y.push(M.envMapMode),y.push(M.envMapCubeUVHeight),y.push(M.mapUv),y.push(M.alphaMapUv),y.push(M.lightMapUv),y.push(M.aoMapUv),y.push(M.bumpMapUv),y.push(M.normalMapUv),y.push(M.displacementMapUv),y.push(M.emissiveMapUv),y.push(M.metalnessMapUv),y.push(M.roughnessMapUv),y.push(M.anisotropyMapUv),y.push(M.clearcoatMapUv),y.push(M.clearcoatNormalMapUv),y.push(M.clearcoatRoughnessMapUv),y.push(M.iridescenceMapUv),y.push(M.iridescenceThicknessMapUv),y.push(M.sheenColorMapUv),y.push(M.sheenRoughnessMapUv),y.push(M.specularMapUv),y.push(M.specularColorMapUv),y.push(M.specularIntensityMapUv),y.push(M.transmissionMapUv),y.push(M.thicknessMapUv),y.push(M.combine),y.push(M.fogExp2),y.push(M.sizeAttenuation),y.push(M.morphTargetsCount),y.push(M.morphAttributeCount),y.push(M.numDirLights),y.push(M.numPointLights),y.push(M.numSpotLights),y.push(M.numSpotLightMaps),y.push(M.numHemiLights),y.push(M.numRectAreaLights),y.push(M.numDirLightShadows),y.push(M.numPointLightShadows),y.push(M.numSpotLightShadows),y.push(M.numSpotLightShadowsWithMaps),y.push(M.numLightProbes),y.push(M.shadowMapType),y.push(M.toneMapping),y.push(M.numClippingPlanes),y.push(M.numClipIntersection),y.push(M.depthPacking)}function T(y,M){o.disableAll(),M.supportsVertexTextures&&o.enable(0),M.instancing&&o.enable(1),M.instancingColor&&o.enable(2),M.instancingMorph&&o.enable(3),M.matcap&&o.enable(4),M.envMap&&o.enable(5),M.normalMapObjectSpace&&o.enable(6),M.normalMapTangentSpace&&o.enable(7),M.clearcoat&&o.enable(8),M.iridescence&&o.enable(9),M.alphaTest&&o.enable(10),M.vertexColors&&o.enable(11),M.vertexAlphas&&o.enable(12),M.vertexUv1s&&o.enable(13),M.vertexUv2s&&o.enable(14),M.vertexUv3s&&o.enable(15),M.vertexTangents&&o.enable(16),M.anisotropy&&o.enable(17),M.alphaHash&&o.enable(18),M.batching&&o.enable(19),M.dispersion&&o.enable(20),M.batchingColor&&o.enable(21),y.push(o.mask),o.disableAll(),M.fog&&o.enable(0),M.useFog&&o.enable(1),M.flatShading&&o.enable(2),M.logarithmicDepthBuffer&&o.enable(3),M.reverseDepthBuffer&&o.enable(4),M.skinning&&o.enable(5),M.morphTargets&&o.enable(6),M.morphNormals&&o.enable(7),M.morphColors&&o.enable(8),M.premultipliedAlpha&&o.enable(9),M.shadowMapEnabled&&o.enable(10),M.doubleSided&&o.enable(11),M.flipSided&&o.enable(12),M.useDepthPacking&&o.enable(13),M.dithering&&o.enable(14),M.transmission&&o.enable(15),M.sheen&&o.enable(16),M.opaque&&o.enable(17),M.pointsUvs&&o.enable(18),M.decodeVideoTexture&&o.enable(19),M.decodeVideoTextureEmissive&&o.enable(20),M.alphaToCoverage&&o.enable(21),y.push(o.mask)}function S(y){const M=_[y.type];let R;if(M){const H=Ve[M];R=Rc.clone(H.uniforms)}else R=y.uniforms;return R}function F(y,M){let R;for(let H=0,z=u.length;H<z;H++){const k=u[H];if(k.cacheKey===M){R=k,++R.usedTimes;break}}return R===void 0&&(R=new Gd(i,M,y,s),u.push(R)),R}function b(y){if(--y.usedTimes===0){const M=u.indexOf(y);u[M]=u[u.length-1],u.pop(),y.destroy()}}function w(y){l.remove(y)}function I(){l.dispose()}return{getParameters:m,getProgramCacheKey:h,getUniforms:S,acquireProgram:F,releaseProgram:b,releaseShaderCache:w,programs:u,dispose:I}}function Yd(){let i=new WeakMap;function t(a){return i.has(a)}function e(a){let o=i.get(a);return o===void 0&&(o={},i.set(a,o)),o}function n(a){i.delete(a)}function r(a,o,l){i.get(a)[o]=l}function s(){i=new WeakMap}return{has:t,get:e,remove:n,update:r,dispose:s}}function $d(i,t){return i.groupOrder!==t.groupOrder?i.groupOrder-t.groupOrder:i.renderOrder!==t.renderOrder?i.renderOrder-t.renderOrder:i.material.id!==t.material.id?i.material.id-t.material.id:i.z!==t.z?i.z-t.z:i.id-t.id}function po(i,t){return i.groupOrder!==t.groupOrder?i.groupOrder-t.groupOrder:i.renderOrder!==t.renderOrder?i.renderOrder-t.renderOrder:i.z!==t.z?t.z-i.z:i.id-t.id}function mo(){const i=[];let t=0;const e=[],n=[],r=[];function s(){t=0,e.length=0,n.length=0,r.length=0}function a(f,d,p,_,v,m){let h=i[t];return h===void 0?(h={id:f.id,object:f,geometry:d,material:p,groupOrder:_,renderOrder:f.renderOrder,z:v,group:m},i[t]=h):(h.id=f.id,h.object=f,h.geometry=d,h.material=p,h.groupOrder=_,h.renderOrder=f.renderOrder,h.z=v,h.group=m),t++,h}function o(f,d,p,_,v,m){const h=a(f,d,p,_,v,m);p.transmission>0?n.push(h):p.transparent===!0?r.push(h):e.push(h)}function l(f,d,p,_,v,m){const h=a(f,d,p,_,v,m);p.transmission>0?n.unshift(h):p.transparent===!0?r.unshift(h):e.unshift(h)}function c(f,d){e.length>1&&e.sort(f||$d),n.length>1&&n.sort(d||po),r.length>1&&r.sort(d||po)}function u(){for(let f=t,d=i.length;f<d;f++){const p=i[f];if(p.id===null)break;p.id=null,p.object=null,p.geometry=null,p.material=null,p.group=null}}return{opaque:e,transmissive:n,transparent:r,init:s,push:o,unshift:l,finish:u,sort:c}}function Zd(){let i=new WeakMap;function t(n,r){const s=i.get(n);let a;return s===void 0?(a=new mo,i.set(n,[a])):r>=s.length?(a=new mo,s.push(a)):a=s[r],a}function e(){i=new WeakMap}return{get:t,dispose:e}}function Kd(){const i={};return{get:function(t){if(i[t.id]!==void 0)return i[t.id];let e;switch(t.type){case"DirectionalLight":e={direction:new P,color:new Ut};break;case"SpotLight":e={position:new P,direction:new P,color:new Ut,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":e={position:new P,color:new Ut,distance:0,decay:0};break;case"HemisphereLight":e={direction:new P,skyColor:new Ut,groundColor:new Ut};break;case"RectAreaLight":e={color:new Ut,position:new P,halfWidth:new P,halfHeight:new P};break}return i[t.id]=e,e}}}function jd(){const i={};return{get:function(t){if(i[t.id]!==void 0)return i[t.id];let e;switch(t.type){case"DirectionalLight":e={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new bt};break;case"SpotLight":e={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new bt};break;case"PointLight":e={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new bt,shadowCameraNear:1,shadowCameraFar:1e3};break}return i[t.id]=e,e}}}let Jd=0;function Qd(i,t){return(t.castShadow?2:0)-(i.castShadow?2:0)+(t.map?1:0)-(i.map?1:0)}function tp(i){const t=new Kd,e=jd(),n={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let c=0;c<9;c++)n.probe.push(new P);const r=new P,s=new kt,a=new kt;function o(c){let u=0,f=0,d=0;for(let y=0;y<9;y++)n.probe[y].set(0,0,0);let p=0,_=0,v=0,m=0,h=0,A=0,T=0,S=0,F=0,b=0,w=0;c.sort(Qd);for(let y=0,M=c.length;y<M;y++){const R=c[y],H=R.color,z=R.intensity,k=R.distance,Z=R.shadow&&R.shadow.map?R.shadow.map.texture:null;if(R.isAmbientLight)u+=H.r*z,f+=H.g*z,d+=H.b*z;else if(R.isLightProbe){for(let W=0;W<9;W++)n.probe[W].addScaledVector(R.sh.coefficients[W],z);w++}else if(R.isDirectionalLight){const W=t.get(R);if(W.color.copy(R.color).multiplyScalar(R.intensity),R.castShadow){const Q=R.shadow,G=e.get(R);G.shadowIntensity=Q.intensity,G.shadowBias=Q.bias,G.shadowNormalBias=Q.normalBias,G.shadowRadius=Q.radius,G.shadowMapSize=Q.mapSize,n.directionalShadow[p]=G,n.directionalShadowMap[p]=Z,n.directionalShadowMatrix[p]=R.shadow.matrix,A++}n.directional[p]=W,p++}else if(R.isSpotLight){const W=t.get(R);W.position.setFromMatrixPosition(R.matrixWorld),W.color.copy(H).multiplyScalar(z),W.distance=k,W.coneCos=Math.cos(R.angle),W.penumbraCos=Math.cos(R.angle*(1-R.penumbra)),W.decay=R.decay,n.spot[v]=W;const Q=R.shadow;if(R.map&&(n.spotLightMap[F]=R.map,F++,Q.updateMatrices(R),R.castShadow&&b++),n.spotLightMatrix[v]=Q.matrix,R.castShadow){const G=e.get(R);G.shadowIntensity=Q.intensity,G.shadowBias=Q.bias,G.shadowNormalBias=Q.normalBias,G.shadowRadius=Q.radius,G.shadowMapSize=Q.mapSize,n.spotShadow[v]=G,n.spotShadowMap[v]=Z,S++}v++}else if(R.isRectAreaLight){const W=t.get(R);W.color.copy(H).multiplyScalar(z),W.halfWidth.set(R.width*.5,0,0),W.halfHeight.set(0,R.height*.5,0),n.rectArea[m]=W,m++}else if(R.isPointLight){const W=t.get(R);if(W.color.copy(R.color).multiplyScalar(R.intensity),W.distance=R.distance,W.decay=R.decay,R.castShadow){const Q=R.shadow,G=e.get(R);G.shadowIntensity=Q.intensity,G.shadowBias=Q.bias,G.shadowNormalBias=Q.normalBias,G.shadowRadius=Q.radius,G.shadowMapSize=Q.mapSize,G.shadowCameraNear=Q.camera.near,G.shadowCameraFar=Q.camera.far,n.pointShadow[_]=G,n.pointShadowMap[_]=Z,n.pointShadowMatrix[_]=R.shadow.matrix,T++}n.point[_]=W,_++}else if(R.isHemisphereLight){const W=t.get(R);W.skyColor.copy(R.color).multiplyScalar(z),W.groundColor.copy(R.groundColor).multiplyScalar(z),n.hemi[h]=W,h++}}m>0&&(i.has("OES_texture_float_linear")===!0?(n.rectAreaLTC1=et.LTC_FLOAT_1,n.rectAreaLTC2=et.LTC_FLOAT_2):(n.rectAreaLTC1=et.LTC_HALF_1,n.rectAreaLTC2=et.LTC_HALF_2)),n.ambient[0]=u,n.ambient[1]=f,n.ambient[2]=d;const I=n.hash;(I.directionalLength!==p||I.pointLength!==_||I.spotLength!==v||I.rectAreaLength!==m||I.hemiLength!==h||I.numDirectionalShadows!==A||I.numPointShadows!==T||I.numSpotShadows!==S||I.numSpotMaps!==F||I.numLightProbes!==w)&&(n.directional.length=p,n.spot.length=v,n.rectArea.length=m,n.point.length=_,n.hemi.length=h,n.directionalShadow.length=A,n.directionalShadowMap.length=A,n.pointShadow.length=T,n.pointShadowMap.length=T,n.spotShadow.length=S,n.spotShadowMap.length=S,n.directionalShadowMatrix.length=A,n.pointShadowMatrix.length=T,n.spotLightMatrix.length=S+F-b,n.spotLightMap.length=F,n.numSpotLightShadowsWithMaps=b,n.numLightProbes=w,I.directionalLength=p,I.pointLength=_,I.spotLength=v,I.rectAreaLength=m,I.hemiLength=h,I.numDirectionalShadows=A,I.numPointShadows=T,I.numSpotShadows=S,I.numSpotMaps=F,I.numLightProbes=w,n.version=Jd++)}function l(c,u){let f=0,d=0,p=0,_=0,v=0;const m=u.matrixWorldInverse;for(let h=0,A=c.length;h<A;h++){const T=c[h];if(T.isDirectionalLight){const S=n.directional[f];S.direction.setFromMatrixPosition(T.matrixWorld),r.setFromMatrixPosition(T.target.matrixWorld),S.direction.sub(r),S.direction.transformDirection(m),f++}else if(T.isSpotLight){const S=n.spot[p];S.position.setFromMatrixPosition(T.matrixWorld),S.position.applyMatrix4(m),S.direction.setFromMatrixPosition(T.matrixWorld),r.setFromMatrixPosition(T.target.matrixWorld),S.direction.sub(r),S.direction.transformDirection(m),p++}else if(T.isRectAreaLight){const S=n.rectArea[_];S.position.setFromMatrixPosition(T.matrixWorld),S.position.applyMatrix4(m),a.identity(),s.copy(T.matrixWorld),s.premultiply(m),a.extractRotation(s),S.halfWidth.set(T.width*.5,0,0),S.halfHeight.set(0,T.height*.5,0),S.halfWidth.applyMatrix4(a),S.halfHeight.applyMatrix4(a),_++}else if(T.isPointLight){const S=n.point[d];S.position.setFromMatrixPosition(T.matrixWorld),S.position.applyMatrix4(m),d++}else if(T.isHemisphereLight){const S=n.hemi[v];S.direction.setFromMatrixPosition(T.matrixWorld),S.direction.transformDirection(m),v++}}}return{setup:o,setupView:l,state:n}}function _o(i){const t=new tp(i),e=[],n=[];function r(u){c.camera=u,e.length=0,n.length=0}function s(u){e.push(u)}function a(u){n.push(u)}function o(){t.setup(e)}function l(u){t.setupView(e,u)}const c={lightsArray:e,shadowsArray:n,camera:null,lights:t,transmissionRenderTarget:{}};return{init:r,state:c,setupLights:o,setupLightsView:l,pushLight:s,pushShadow:a}}function ep(i){let t=new WeakMap;function e(r,s=0){const a=t.get(r);let o;return a===void 0?(o=new _o(i),t.set(r,[o])):s>=a.length?(o=new _o(i),a.push(o)):o=a[s],o}function n(){t=new WeakMap}return{get:e,dispose:n}}class np extends rn{static get type(){return"MeshDepthMaterial"}constructor(t){super(),this.isMeshDepthMaterial=!0,this.depthPacking=jl,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class ip extends rn{static get type(){return"MeshDistanceMaterial"}constructor(t){super(),this.isMeshDistanceMaterial=!0,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}const rp=`void main() {
|
|
gl_Position = vec4( position, 1.0 );
|
|
}`,sp=`uniform sampler2D shadow_pass;
|
|
uniform vec2 resolution;
|
|
uniform float radius;
|
|
#include <packing>
|
|
void main() {
|
|
const float samples = float( VSM_SAMPLES );
|
|
float mean = 0.0;
|
|
float squared_mean = 0.0;
|
|
float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
|
|
float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
|
|
for ( float i = 0.0; i < samples; i ++ ) {
|
|
float uvOffset = uvStart + i * uvStride;
|
|
#ifdef HORIZONTAL_PASS
|
|
vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
|
|
mean += distribution.x;
|
|
squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
|
|
#else
|
|
float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
|
|
mean += depth;
|
|
squared_mean += depth * depth;
|
|
#endif
|
|
}
|
|
mean = mean / samples;
|
|
squared_mean = squared_mean / samples;
|
|
float std_dev = sqrt( squared_mean - mean * mean );
|
|
gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
|
|
}`;function ap(i,t,e){let n=new ca;const r=new bt,s=new bt,a=new Zt,o=new np({depthPacking:Jl}),l=new ip,c={},u=e.maxTextureSize,f={[gn]:Me,[Me]:gn,[Qe]:Qe},d=new vn({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new bt},radius:{value:4}},vertexShader:rp,fragmentShader:sp}),p=d.clone();p.defines.HORIZONTAL_PASS=1;const _=new ve;_.setAttribute("position",new Le(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const v=new Be(_,d),m=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=No;let h=this.type;this.render=function(b,w,I){if(m.enabled===!1||m.autoUpdate===!1&&m.needsUpdate===!1||b.length===0)return;const y=i.getRenderTarget(),M=i.getActiveCubeFace(),R=i.getActiveMipmapLevel(),H=i.state;H.setBlending(pn),H.buffers.color.setClear(1,1,1,1),H.buffers.depth.setTest(!0),H.setScissorTest(!1);const z=h!==Je&&this.type===Je,k=h===Je&&this.type!==Je;for(let Z=0,W=b.length;Z<W;Z++){const Q=b[Z],G=Q.shadow;if(G===void 0){console.warn("THREE.WebGLShadowMap:",Q,"has no shadow.");continue}if(G.autoUpdate===!1&&G.needsUpdate===!1)continue;r.copy(G.mapSize);const it=G.getFrameExtents();if(r.multiply(it),s.copy(G.mapSize),(r.x>u||r.y>u)&&(r.x>u&&(s.x=Math.floor(u/it.x),r.x=s.x*it.x,G.mapSize.x=s.x),r.y>u&&(s.y=Math.floor(u/it.y),r.y=s.y*it.y,G.mapSize.y=s.y)),G.map===null||z===!0||k===!0){const xt=this.type!==Je?{minFilter:Te,magFilter:Te}:{};G.map!==null&&G.map.dispose(),G.map=new Un(r.x,r.y,xt),G.map.texture.name=Q.name+".shadowMap",G.camera.updateProjectionMatrix()}i.setRenderTarget(G.map),i.clear();const ct=G.getViewportCount();for(let xt=0;xt<ct;xt++){const It=G.getViewport(xt);a.set(s.x*It.x,s.y*It.y,s.x*It.z,s.y*It.w),H.viewport(a),G.updateMatrices(Q,xt),n=G.getFrustum(),S(w,I,G.camera,Q,this.type)}G.isPointLightShadow!==!0&&this.type===Je&&A(G,I),G.needsUpdate=!1}h=this.type,m.needsUpdate=!1,i.setRenderTarget(y,M,R)};function A(b,w){const I=t.update(v);d.defines.VSM_SAMPLES!==b.blurSamples&&(d.defines.VSM_SAMPLES=b.blurSamples,p.defines.VSM_SAMPLES=b.blurSamples,d.needsUpdate=!0,p.needsUpdate=!0),b.mapPass===null&&(b.mapPass=new Un(r.x,r.y)),d.uniforms.shadow_pass.value=b.map.texture,d.uniforms.resolution.value=b.mapSize,d.uniforms.radius.value=b.radius,i.setRenderTarget(b.mapPass),i.clear(),i.renderBufferDirect(w,null,I,d,v,null),p.uniforms.shadow_pass.value=b.mapPass.texture,p.uniforms.resolution.value=b.mapSize,p.uniforms.radius.value=b.radius,i.setRenderTarget(b.map),i.clear(),i.renderBufferDirect(w,null,I,p,v,null)}function T(b,w,I,y){let M=null;const R=I.isPointLight===!0?b.customDistanceMaterial:b.customDepthMaterial;if(R!==void 0)M=R;else if(M=I.isPointLight===!0?l:o,i.localClippingEnabled&&w.clipShadows===!0&&Array.isArray(w.clippingPlanes)&&w.clippingPlanes.length!==0||w.displacementMap&&w.displacementScale!==0||w.alphaMap&&w.alphaTest>0||w.map&&w.alphaTest>0){const H=M.uuid,z=w.uuid;let k=c[H];k===void 0&&(k={},c[H]=k);let Z=k[z];Z===void 0&&(Z=M.clone(),k[z]=Z,w.addEventListener("dispose",F)),M=Z}if(M.visible=w.visible,M.wireframe=w.wireframe,y===Je?M.side=w.shadowSide!==null?w.shadowSide:w.side:M.side=w.shadowSide!==null?w.shadowSide:f[w.side],M.alphaMap=w.alphaMap,M.alphaTest=w.alphaTest,M.map=w.map,M.clipShadows=w.clipShadows,M.clippingPlanes=w.clippingPlanes,M.clipIntersection=w.clipIntersection,M.displacementMap=w.displacementMap,M.displacementScale=w.displacementScale,M.displacementBias=w.displacementBias,M.wireframeLinewidth=w.wireframeLinewidth,M.linewidth=w.linewidth,I.isPointLight===!0&&M.isMeshDistanceMaterial===!0){const H=i.properties.get(M);H.light=I}return M}function S(b,w,I,y,M){if(b.visible===!1)return;if(b.layers.test(w.layers)&&(b.isMesh||b.isLine||b.isPoints)&&(b.castShadow||b.receiveShadow&&M===Je)&&(!b.frustumCulled||n.intersectsObject(b))){b.modelViewMatrix.multiplyMatrices(I.matrixWorldInverse,b.matrixWorld);const 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X=g;if(g===i.RED&&(N===i.FLOAT&&(X=i.R32F),N===i.HALF_FLOAT&&(X=i.R16F),N===i.UNSIGNED_BYTE&&(X=i.R8)),g===i.RED_INTEGER&&(N===i.UNSIGNED_BYTE&&(X=i.R8UI),N===i.UNSIGNED_SHORT&&(X=i.R16UI),N===i.UNSIGNED_INT&&(X=i.R32UI),N===i.BYTE&&(X=i.R8I),N===i.SHORT&&(X=i.R16I),N===i.INT&&(X=i.R32I)),g===i.RG&&(N===i.FLOAT&&(X=i.RG32F),N===i.HALF_FLOAT&&(X=i.RG16F),N===i.UNSIGNED_BYTE&&(X=i.RG8)),g===i.RG_INTEGER&&(N===i.UNSIGNED_BYTE&&(X=i.RG8UI),N===i.UNSIGNED_SHORT&&(X=i.RG16UI),N===i.UNSIGNED_INT&&(X=i.RG32UI),N===i.BYTE&&(X=i.RG8I),N===i.SHORT&&(X=i.RG16I),N===i.INT&&(X=i.RG32I)),g===i.RGB_INTEGER&&(N===i.UNSIGNED_BYTE&&(X=i.RGB8UI),N===i.UNSIGNED_SHORT&&(X=i.RGB16UI),N===i.UNSIGNED_INT&&(X=i.RGB32UI),N===i.BYTE&&(X=i.RGB8I),N===i.SHORT&&(X=i.RGB16I),N===i.INT&&(X=i.RGB32I)),g===i.RGBA_INTEGER&&(N===i.UNSIGNED_BYTE&&(X=i.RGBA8UI),N===i.UNSIGNED_SHORT&&(X=i.RGBA16UI),N===i.UNSIGNED_INT&&(X=i.RGBA32UI),N===i.BYTE&&(X=i.RGBA8I),N===i.SHORT&&(X=i.RGBA16I),N===i.INT&&(X=i.RGBA32I)),g===i.RGB&&N===i.UNSIGNED_INT_5_9_9_9_REV&&(X=i.RGB9_E5),g===i.RGBA){const gt=K?Ar:Vt.getTransfer(Y);N===i.FLOAT&&(X=i.RGBA32F),N===i.HALF_FLOAT&&(X=i.RGBA16F),N===i.UNSIGNED_BYTE&&(X=gt===Yt?i.SRGB8_ALPHA8:i.RGBA8),N===i.UNSIGNED_SHORT_4_4_4_4&&(X=i.RGBA4),N===i.UNSIGNED_SHORT_5_5_5_1&&(X=i.RGB5_A1)}return(X===i.R16F||X===i.R32F||X===i.RG16F||X===i.RG32F||X===i.RGBA16F||X===i.RGBA32F)&&t.get("EXT_color_buffer_float"),X}function S(E,g){let N;return E?g===null||g===Dn||g===hi?N=i.DEPTH24_STENCIL8:g===We?N=i.DEPTH32F_STENCIL8:g===Pi&&(N=i.DEPTH24_STENCIL8,console.warn("DepthTexture: 16 bit depth attachment is not supported with stencil. 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e.compressedTexSubImage3D(i.TEXTURE_2D_ARRAY,V,0,0,0,ft.width,ft.height,j.depth,ut,ft.data)}else e.compressedTexImage3D(i.TEXTURE_2D_ARRAY,V,Tt,ft.width,ft.height,j.depth,0,ft.data,0,0);else console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");else Lt?C&&e.texSubImage3D(i.TEXTURE_2D_ARRAY,V,0,0,0,ft.width,ft.height,j.depth,ut,yt,ft.data):e.texImage3D(i.TEXTURE_2D_ARRAY,V,Tt,ft.width,ft.height,j.depth,0,ut,yt,ft.data)}else{Lt&&jt&&e.texStorage2D(i.TEXTURE_2D,nt,Tt,Bt[0].width,Bt[0].height);for(let V=0,$=Bt.length;V<$;V++)ft=Bt[V],g.format!==Oe?ut!==null?Lt?C&&e.compressedTexSubImage2D(i.TEXTURE_2D,V,0,0,ft.width,ft.height,ut,ft.data):e.compressedTexImage2D(i.TEXTURE_2D,V,Tt,ft.width,ft.height,0,ft.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in 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at=V[lt];g.format!==Oe?Tt!==null?Lt?C&&e.compressedTexSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+$,lt,0,0,at.width,at.height,Tt,at.data):e.compressedTexImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+$,lt,Bt,at.width,at.height,0,at.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):Lt?C&&e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+$,lt,0,0,at.width,at.height,Tt,ft,at.data):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+$,lt,Bt,at.width,at.height,0,Tt,ft,at.data)}}}else{if(V=g.mipmaps,Lt&&jt){V.length>0&&nt++;const $=Mt(ut[0]);e.texStorage2D(i.TEXTURE_CUBE_MAP,nt,Bt,$.width,$.height)}for(let $=0;$<6;$++)if(j){Lt?C&&e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+$,0,0,0,ut[$].width,ut[$].height,Tt,ft,ut[$].data):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+$,0,Bt,ut[$].width,ut[$].height,0,Tt,ft,ut[$].data);for(let lt=0;lt<V.length;lt++){const Rt=V[lt].image[$].image;Lt?C&&e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+$,lt+1,0,0,Rt.width,Rt.height,Tt,ft,Rt.data):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+$,lt+1,Bt,Rt.width,Rt.height,0,Tt,ft,Rt.data)}}else{Lt?C&&e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+$,0,0,0,Tt,ft,ut[$]):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+$,0,Bt,Tt,ft,ut[$]);for(let lt=0;lt<V.length;lt++){const at=V[lt];Lt?C&&e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+$,lt+1,0,0,Tt,ft,at.image[$]):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+$,lt+1,Bt,Tt,ft,at.image[$])}}}m(g)&&h(i.TEXTURE_CUBE_MAP),X.__version=K.version,g.onUpdate&&g.onUpdate(g)}E.__version=g.version}function _t(E,g,N,Y,K,X){const gt=s.convert(N.format,N.colorSpace),st=s.convert(N.type),ht=T(N.internalFormat,gt,st,N.colorSpace),Ht=n.get(g),j=n.get(N);if(j.__renderTarget=g,!Ht.__hasExternalTextures){const ut=Math.max(1,g.width>>X),yt=Math.max(1,g.height>>X);K===i.TEXTURE_3D||K===i.TEXTURE_2D_ARRAY?e.texImage3D(K,X,ht,ut,yt,g.depth,0,gt,st,null):e.texImage2D(K,X,ht,ut,yt,0,gt,st,null)}e.bindFramebuffer(i.FRAMEBUFFER,E),Ot(g)?o.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,Y,K,j.__webglTexture,0,Ft(g)):(K===i.TEXTURE_2D||K>=i.TEXTURE_CUBE_MAP_POSITIVE_X&&K<=i.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&i.framebufferTexture2D(i.FRAMEBUFFER,Y,K,j.__webglTexture,X),e.bindFramebuffer(i.FRAMEBUFFER,null)}function rt(E,g,N){if(i.bindRenderbuffer(i.RENDERBUFFER,E),g.depthBuffer){const Y=g.depthTexture,K=Y&&Y.isDepthTexture?Y.type:null,X=S(g.stencilBuffer,K),gt=g.stencilBuffer?i.DEPTH_STENCIL_ATTACHMENT:i.DEPTH_ATTACHMENT,st=Ft(g);Ot(g)?o.renderbufferStorageMultisampleEXT(i.RENDERBUFFER,st,X,g.width,g.height):N?i.renderbufferStorageMultisample(i.RENDERBUFFER,st,X,g.width,g.height):i.renderbufferStorage(i.RENDERBUFFER,X,g.width,g.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,gt,i.RENDERBUFFER,E)}else{const Y=g.textures;for(let K=0;K<Y.length;K++){const X=Y[K],gt=s.convert(X.format,X.colorSpace),st=s.convert(X.type),ht=T(X.internalFormat,gt,st,X.colorSpace),Ht=Ft(g);N&&Ot(g)===!1?i.renderbufferStorageMultisample(i.RENDERBUFFER,Ht,ht,g.width,g.height):Ot(g)?o.renderbufferStorageMultisampleEXT(i.RENDERBUFFER,Ht,ht,g.width,g.height):i.renderbufferStorage(i.RENDERBUFFER,ht,g.width,g.height)}}i.bindRenderbuffer(i.RENDERBUFFER,null)}function Et(E,g){if(g&&g.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(i.FRAMEBUFFER,E),!(g.depthTexture&&g.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");const Y=n.get(g.depthTexture);Y.__renderTarget=g,(!Y.__webglTexture||g.depthTexture.image.width!==g.width||g.depthTexture.image.height!==g.height)&&(g.depthTexture.image.width=g.width,g.depthTexture.image.height=g.height,g.depthTexture.needsUpdate=!0),Z(g.depthTexture,0);const K=Y.__webglTexture,X=Ft(g);if(g.depthTexture.format===si)Ot(g)?o.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,K,0,X):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,K,0);else if(g.depthTexture.format===ui)Ot(g)?o.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_2D,K,0,X):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_2D,K,0);else throw new Error("Unknown depthTexture format")}function wt(E){const g=n.get(E),N=E.isWebGLCubeRenderTarget===!0;if(g.__boundDepthTexture!==E.depthTexture){const Y=E.depthTexture;if(g.__depthDisposeCallback&&g.__depthDisposeCallback(),Y){const K=()=>{delete g.__boundDepthTexture,delete g.__depthDisposeCallback,Y.removeEventListener("dispose",K)};Y.addEventListener("dispose",K),g.__depthDisposeCallback=K}g.__boundDepthTexture=Y}if(E.depthTexture&&!g.__autoAllocateDepthBuffer){if(N)throw new Error("target.depthTexture not supported in Cube render targets");Et(g.__webglFramebuffer,E)}else if(N){g.__webglDepthbuffer=[];for(let Y=0;Y<6;Y++)if(e.bindFramebuffer(i.FRAMEBUFFER,g.__webglFramebuffer[Y]),g.__webglDepthbuffer[Y]===void 0)g.__webglDepthbuffer[Y]=i.createRenderbuffer(),rt(g.__webglDepthbuffer[Y],E,!1);else{const K=E.stencilBuffer?i.DEPTH_STENCIL_ATTACHMENT:i.DEPTH_ATTACHMENT,X=g.__webglDepthbuffer[Y];i.bindRenderbuffer(i.RENDERBUFFER,X),i.framebufferRenderbuffer(i.FRAMEBUFFER,K,i.RENDERBUFFER,X)}}else if(e.bindFramebuffer(i.FRAMEBUFFER,g.__webglFramebuffer),g.__webglDepthbuffer===void 0)g.__webglDepthbuffer=i.createRenderbuffer(),rt(g.__webglDepthbuffer,E,!1);else{const Y=E.stencilBuffer?i.DEPTH_STENCIL_ATTACHMENT:i.DEPTH_ATTACHMENT,K=g.__webglDepthbuffer;i.bindRenderbuffer(i.RENDERBUFFER,K),i.framebufferRenderbuffer(i.FRAMEBUFFER,Y,i.RENDERBUFFER,K)}e.bindFramebuffer(i.FRAMEBUFFER,null)}function Nt(E,g,N){const Y=n.get(E);g!==void 0&&_t(Y.__webglFramebuffer,E,E.texture,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,0),N!==void 0&&wt(E)}function ne(E){const g=E.texture,N=n.get(E),Y=n.get(g);E.addEventListener("dispose",w);const K=E.textures,X=E.isWebGLCubeRenderTarget===!0,gt=K.length>1;if(gt||(Y.__webglTexture===void 0&&(Y.__webglTexture=i.createTexture()),Y.__version=g.version,a.memory.textures++),X){N.__webglFramebuffer=[];for(let st=0;st<6;st++)if(g.mipmaps&&g.mipmaps.length>0){N.__webglFramebuffer[st]=[];for(let ht=0;ht<g.mipmaps.length;ht++)N.__webglFramebuffer[st][ht]=i.createFramebuffer()}else N.__webglFramebuffer[st]=i.createFramebuffer()}else{if(g.mipmaps&&g.mipmaps.length>0){N.__webglFramebuffer=[];for(let st=0;st<g.mipmaps.length;st++)N.__webglFramebuffer[st]=i.createFramebuffer()}else N.__webglFramebuffer=i.createFramebuffer();if(gt)for(let st=0,ht=K.length;st<ht;st++){const Ht=n.get(K[st]);Ht.__webglTexture===void 0&&(Ht.__webglTexture=i.createTexture(),a.memory.textures++)}if(E.samples>0&&Ot(E)===!1){N.__webglMultisampledFramebuffer=i.createFramebuffer(),N.__webglColorRenderbuffer=[],e.bindFramebuffer(i.FRAMEBUFFER,N.__webglMultisampledFramebuffer);for(let st=0;st<K.length;st++){const ht=K[st];N.__webglColorRenderbuffer[st]=i.createRenderbuffer(),i.bindRenderbuffer(i.RENDERBUFFER,N.__webglColorRenderbuffer[st]);const Ht=s.convert(ht.format,ht.colorSpace),j=s.convert(ht.type),ut=T(ht.internalFormat,Ht,j,ht.colorSpace,E.isXRRenderTarget===!0),yt=Ft(E);i.renderbufferStorageMultisample(i.RENDERBUFFER,yt,ut,E.width,E.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+st,i.RENDERBUFFER,N.__webglColorRenderbuffer[st])}i.bindRenderbuffer(i.RENDERBUFFER,null),E.depthBuffer&&(N.__webglDepthRenderbuffer=i.createRenderbuffer(),rt(N.__webglDepthRenderbuffer,E,!0)),e.bindFramebuffer(i.FRAMEBUFFER,null)}}if(X){e.bindTexture(i.TEXTURE_CUBE_MAP,Y.__webglTexture),It(i.TEXTURE_CUBE_MAP,g);for(let st=0;st<6;st++)if(g.mipmaps&&g.mipmaps.length>0)for(let ht=0;ht<g.mipmaps.length;ht++)_t(N.__webglFramebuffer[st][ht],E,g,i.COLOR_ATTACHMENT0,i.TEXTURE_CUBE_MAP_POSITIVE_X+st,ht);else _t(N.__webglFramebuffer[st],E,g,i.COLOR_ATTACHMENT0,i.TEXTURE_CUBE_MAP_POSITIVE_X+st,0);m(g)&&h(i.TEXTURE_CUBE_MAP),e.unbindTexture()}else if(gt){for(let st=0,ht=K.length;st<ht;st++){const Ht=K[st],j=n.get(Ht);e.bindTexture(i.TEXTURE_2D,j.__webglTexture),It(i.TEXTURE_2D,Ht),_t(N.__webglFramebuffer,E,Ht,i.COLOR_ATTACHMENT0+st,i.TEXTURE_2D,0),m(Ht)&&h(i.TEXTURE_2D)}e.unbindTexture()}else{let st=i.TEXTURE_2D;if((E.isWebGL3DRenderTarget||E.isWebGLArrayRenderTarget)&&(st=E.isWebGL3DRenderTarget?i.TEXTURE_3D:i.TEXTURE_2D_ARRAY),e.bindTexture(st,Y.__webglTexture),It(st,g),g.mipmaps&&g.mipmaps.length>0)for(let ht=0;ht<g.mipmaps.length;ht++)_t(N.__webglFramebuffer[ht],E,g,i.COLOR_ATTACHMENT0,st,ht);else _t(N.__webglFramebuffer,E,g,i.COLOR_ATTACHMENT0,st,0);m(g)&&h(st),e.unbindTexture()}E.depthBuffer&&wt(E)}function zt(E){const g=E.textures;for(let N=0,Y=g.length;N<Y;N++){const K=g[N];if(m(K)){const X=A(E),gt=n.get(K).__webglTexture;e.bindTexture(X,gt),h(X),e.unbindTexture()}}}const re=[],U=[];function Ae(E){if(E.samples>0){if(Ot(E)===!1){const g=E.textures,N=E.width,Y=E.height;let K=i.COLOR_BUFFER_BIT;const X=E.stencilBuffer?i.DEPTH_STENCIL_ATTACHMENT:i.DEPTH_ATTACHMENT,gt=n.get(E),st=g.length>1;if(st)for(let ht=0;ht<g.length;ht++)e.bindFramebuffer(i.FRAMEBUFFER,gt.__webglMultisampledFramebuffer),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+ht,i.RENDERBUFFER,null),e.bindFramebuffer(i.FRAMEBUFFER,gt.__webglFramebuffer),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0+ht,i.TEXTURE_2D,null,0);e.bindFramebuffer(i.READ_FRAMEBUFFER,gt.__webglMultisampledFramebuffer),e.bindFramebuffer(i.DRAW_FRAMEBUFFER,gt.__webglFramebuffer);for(let ht=0;ht<g.length;ht++){if(E.resolveDepthBuffer&&(E.depthBuffer&&(K|=i.DEPTH_BUFFER_BIT),E.stencilBuffer&&E.resolveStencilBuffer&&(K|=i.STENCIL_BUFFER_BIT)),st){i.framebufferRenderbuffer(i.READ_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.RENDERBUFFER,gt.__webglColorRenderbuffer[ht]);const Ht=n.get(g[ht]).__webglTexture;i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,Ht,0)}i.blitFramebuffer(0,0,N,Y,0,0,N,Y,K,i.NEAREST),l===!0&&(re.length=0,U.length=0,re.push(i.COLOR_ATTACHMENT0+ht),E.depthBuffer&&E.resolveDepthBuffer===!1&&(re.push(X),U.push(X),i.invalidateFramebuffer(i.DRAW_FRAMEBUFFER,U)),i.invalidateFramebuffer(i.READ_FRAMEBUFFER,re))}if(e.bindFramebuffer(i.READ_FRAMEBUFFER,null),e.bindFramebuffer(i.DRAW_FRAMEBUFFER,null),st)for(let ht=0;ht<g.length;ht++){e.bindFramebuffer(i.FRAMEBUFFER,gt.__webglMultisampledFramebuffer),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+ht,i.RENDERBUFFER,gt.__webglColorRenderbuffer[ht]);const Ht=n.get(g[ht]).__webglTexture;e.bindFramebuffer(i.FRAMEBUFFER,gt.__webglFramebuffer),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0+ht,i.TEXTURE_2D,Ht,0)}e.bindFramebuffer(i.DRAW_FRAMEBUFFER,gt.__webglMultisampledFramebuffer)}else if(E.depthBuffer&&E.resolveDepthBuffer===!1&&l){const g=E.stencilBuffer?i.DEPTH_STENCIL_ATTACHMENT:i.DEPTH_ATTACHMENT;i.invalidateFramebuffer(i.DRAW_FRAMEBUFFER,[g])}}}function Ft(E){return Math.min(r.maxSamples,E.samples)}function Ot(E){const g=n.get(E);return E.samples>0&&t.has("WEBGL_multisampled_render_to_texture")===!0&&g.__useRenderToTexture!==!1}function St(E){const g=a.render.frame;u.get(E)!==g&&(u.set(E,g),E.update())}function Qt(E,g){const N=E.colorSpace,Y=E.format,K=E.type;return E.isCompressedTexture===!0||E.isVideoTexture===!0||N!==di&&N!==dn&&(Vt.getTransfer(N)===Yt?(Y!==Oe||K!==nn)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",N)),g}function Mt(E){return typeof HTMLImageElement<"u"&&E instanceof HTMLImageElement?(c.width=E.naturalWidth||E.width,c.height=E.naturalHeight||E.height):typeof VideoFrame<"u"&&E instanceof VideoFrame?(c.width=E.displayWidth,c.height=E.displayHeight):(c.width=E.width,c.height=E.height),c}this.allocateTextureUnit=z,this.resetTextureUnits=H,this.setTexture2D=Z,this.setTexture2DArray=W,this.setTexture3D=Q,this.setTextureCube=G,this.rebindTextures=Nt,this.setupRenderTarget=ne,this.updateRenderTargetMipmap=zt,this.updateMultisampleRenderTarget=Ae,this.setupDepthRenderbuffer=wt,this.setupFrameBufferTexture=_t,this.useMultisampledRTT=Ot}function up(i,t){function e(n,r=dn){let s;const a=Vt.getTransfer(r);if(n===nn)return i.UNSIGNED_BYTE;if(n===ea)return i.UNSIGNED_SHORT_4_4_4_4;if(n===na)return i.UNSIGNED_SHORT_5_5_5_1;if(n===zo)return i.UNSIGNED_INT_5_9_9_9_REV;if(n===Oo)return i.BYTE;if(n===Bo)return i.SHORT;if(n===Pi)return i.UNSIGNED_SHORT;if(n===ta)return i.INT;if(n===Dn)return i.UNSIGNED_INT;if(n===We)return i.FLOAT;if(n===Li)return i.HALF_FLOAT;if(n===Ho)return i.ALPHA;if(n===Vo)return i.RGB;if(n===Oe)return i.RGBA;if(n===Go)return i.LUMINANCE;if(n===ko)return i.LUMINANCE_ALPHA;if(n===si)return i.DEPTH_COMPONENT;if(n===ui)return i.DEPTH_STENCIL;if(n===ia)return i.RED;if(n===ra)return i.RED_INTEGER;if(n===Wo)return i.RG;if(n===sa)return i.RG_INTEGER;if(n===aa)return i.RGBA_INTEGER;if(n===fr||n===dr||n===pr||n===mr)if(a===Yt)if(s=t.get("WEBGL_compressed_texture_s3tc_srgb"),s!==null){if(n===fr)return s.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===dr)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===pr)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===mr)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(s=t.get("WEBGL_compressed_texture_s3tc"),s!==null){if(n===fr)return s.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===dr)return s.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===pr)return s.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===mr)return s.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(n===ys||n===Es||n===Ts||n===As)if(s=t.get("WEBGL_compressed_texture_pvrtc"),s!==null){if(n===ys)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===Es)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===Ts)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===As)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(n===bs||n===ws||n===Rs)if(s=t.get("WEBGL_compressed_texture_etc"),s!==null){if(n===bs||n===ws)return a===Yt?s.COMPRESSED_SRGB8_ETC2:s.COMPRESSED_RGB8_ETC2;if(n===Rs)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:s.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(n===Cs||n===Ps||n===Ls||n===Ds||n===Us||n===Is||n===Ns||n===Fs||n===Os||n===Bs||n===zs||n===Hs||n===Vs||n===Gs)if(s=t.get("WEBGL_compressed_texture_astc"),s!==null){if(n===Cs)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:s.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Ps)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:s.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===Ls)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:s.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===Ds)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:s.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===Us)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:s.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===Is)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:s.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===Ns)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:s.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===Fs)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:s.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===Os)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:s.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===Bs)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:s.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===zs)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:s.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===Hs)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:s.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===Vs)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:s.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===Gs)return a===Yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:s.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===_r||n===ks||n===Ws)if(s=t.get("EXT_texture_compression_bptc"),s!==null){if(n===_r)return a===Yt?s.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:s.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===ks)return s.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===Ws)return s.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===Xo||n===Xs||n===qs||n===Ys)if(s=t.get("EXT_texture_compression_rgtc"),s!==null){if(n===_r)return s.COMPRESSED_RED_RGTC1_EXT;if(n===Xs)return s.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===qs)return s.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===Ys)return s.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===hi?i.UNSIGNED_INT_24_8:i[n]!==void 0?i[n]:null}return{convert:e}}class fp extends Ce{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t}}class ir extends oe{constructor(){super(),this.isGroup=!0,this.type="Group"}}const dp={type:"move"};class rs{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new ir,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new ir,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new P,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new P),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new ir,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new P,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new P),this._grip}dispatchEvent(t){return this._targetRay!==null&&this._targetRay.dispatchEvent(t),this._grip!==null&&this._grip.dispatchEvent(t),this._hand!==null&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){const e=this._hand;if(e)for(const n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(t,e,n){let r=null,s=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(t&&e.session.visibilityState!=="visible-blurred"){if(c&&t.hand){a=!0;for(const v of t.hand.values()){const m=e.getJointPose(v,n),h=this._getHandJoint(c,v);m!==null&&(h.matrix.fromArray(m.transform.matrix),h.matrix.decompose(h.position,h.rotation,h.scale),h.matrixWorldNeedsUpdate=!0,h.jointRadius=m.radius),h.visible=m!==null}const u=c.joints["index-finger-tip"],f=c.joints["thumb-tip"],d=u.position.distanceTo(f.position),p=.02,_=.005;c.inputState.pinching&&d>p+_?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!c.inputState.pinching&&d<=p-_&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else l!==null&&t.gripSpace&&(s=e.getPose(t.gripSpace,n),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(r=e.getPose(t.targetRaySpace,n),r===null&&s!==null&&(r=s),r!==null&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(dp)))}return o!==null&&(o.visible=r!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(t,e){if(t.joints[e.jointName]===void 0){const n=new ir;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}}const pp=`
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void main() {
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gl_Position = vec4( position, 1.0 );
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}`,mp=`
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uniform sampler2DArray depthColor;
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uniform float depthWidth;
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uniform float depthHeight;
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void main() {
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vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );
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if ( coord.x >= 1.0 ) {
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gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;
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} else {
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gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;
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}
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}`;class _p{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(t,e,n){if(this.texture===null){const r=new me,s=t.properties.get(r);s.__webglTexture=e.texture,(e.depthNear!=n.depthNear||e.depthFar!=n.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=r}}getMesh(t){if(this.texture!==null&&this.mesh===null){const e=t.cameras[0].viewport,n=new vn({vertexShader:pp,fragmentShader:mp,uniforms:{depthColor:{value:this.texture},depthWidth:{value:e.z},depthHeight:{value:e.w}}});this.mesh=new Be(new wr(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class gp extends In{constructor(t,e){super();const n=this;let r=null,s=1,a=null,o="local-floor",l=1,c=null,u=null,f=null,d=null,p=null,_=null;const v=new _p,m=e.getContextAttributes();let h=null,A=null;const T=[],S=[],F=new bt;let b=null;const w=new Ce;w.viewport=new Zt;const I=new Ce;I.viewport=new Zt;const y=[w,I],M=new fp;let R=null,H=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(q){let tt=T[q];return tt===void 0&&(tt=new rs,T[q]=tt),tt.getTargetRaySpace()},this.getControllerGrip=function(q){let tt=T[q];return tt===void 0&&(tt=new rs,T[q]=tt),tt.getGripSpace()},this.getHand=function(q){let tt=T[q];return tt===void 0&&(tt=new rs,T[q]=tt),tt.getHandSpace()};function z(q){const tt=S.indexOf(q.inputSource);if(tt===-1)return;const _t=T[tt];_t!==void 0&&(_t.update(q.inputSource,q.frame,c||a),_t.dispatchEvent({type:q.type,data:q.inputSource}))}function k(){r.removeEventListener("select",z),r.removeEventListener("selectstart",z),r.removeEventListener("selectend",z),r.removeEventListener("squeeze",z),r.removeEventListener("squeezestart",z),r.removeEventListener("squeezeend",z),r.removeEventListener("end",k),r.removeEventListener("inputsourceschange",Z);for(let q=0;q<T.length;q++){const tt=S[q];tt!==null&&(S[q]=null,T[q].disconnect(tt))}R=null,H=null,v.reset(),t.setRenderTarget(h),p=null,d=null,f=null,r=null,A=null,Kt.stop(),n.isPresenting=!1,t.setPixelRatio(b),t.setSize(F.width,F.height,!1),n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(q){s=q,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(q){o=q,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||a},this.setReferenceSpace=function(q){c=q},this.getBaseLayer=function(){return d!==null?d:p},this.getBinding=function(){return f},this.getFrame=function(){return _},this.getSession=function(){return r},this.setSession=async function(q){if(r=q,r!==null){if(h=t.getRenderTarget(),r.addEventListener("select",z),r.addEventListener("selectstart",z),r.addEventListener("selectend",z),r.addEventListener("squeeze",z),r.addEventListener("squeezestart",z),r.addEventListener("squeezeend",z),r.addEventListener("end",k),r.addEventListener("inputsourceschange",Z),m.xrCompatible!==!0&&await e.makeXRCompatible(),b=t.getPixelRatio(),t.getSize(F),r.renderState.layers===void 0){const tt={antialias:m.antialias,alpha:!0,depth:m.depth,stencil:m.stencil,framebufferScaleFactor:s};p=new XRWebGLLayer(r,e,tt),r.updateRenderState({baseLayer:p}),t.setPixelRatio(1),t.setSize(p.framebufferWidth,p.framebufferHeight,!1),A=new Un(p.framebufferWidth,p.framebufferHeight,{format:Oe,type:nn,colorSpace:t.outputColorSpace,stencilBuffer:m.stencil})}else{let tt=null,_t=null,rt=null;m.depth&&(rt=m.stencil?e.DEPTH24_STENCIL8:e.DEPTH_COMPONENT24,tt=m.stencil?ui:si,_t=m.stencil?hi:Dn);const Et={colorFormat:e.RGBA8,depthFormat:rt,scaleFactor:s};f=new XRWebGLBinding(r,e),d=f.createProjectionLayer(Et),r.updateRenderState({layers:[d]}),t.setPixelRatio(1),t.setSize(d.textureWidth,d.textureHeight,!1),A=new Un(d.textureWidth,d.textureHeight,{format:Oe,type:nn,depthTexture:new sl(d.textureWidth,d.textureHeight,_t,void 0,void 0,void 0,void 0,void 0,void 0,tt),stencilBuffer:m.stencil,colorSpace:t.outputColorSpace,samples:m.antialias?4:0,resolveDepthBuffer:d.ignoreDepthValues===!1})}A.isXRRenderTarget=!0,this.setFoveation(l),c=null,a=await r.requestReferenceSpace(o),Kt.setContext(r),Kt.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(r!==null)return r.environmentBlendMode},this.getDepthTexture=function(){return v.getDepthTexture()};function Z(q){for(let tt=0;tt<q.removed.length;tt++){const _t=q.removed[tt],rt=S.indexOf(_t);rt>=0&&(S[rt]=null,T[rt].disconnect(_t))}for(let tt=0;tt<q.added.length;tt++){const _t=q.added[tt];let rt=S.indexOf(_t);if(rt===-1){for(let wt=0;wt<T.length;wt++)if(wt>=S.length){S.push(_t),rt=wt;break}else if(S[wt]===null){S[wt]=_t,rt=wt;break}if(rt===-1)break}const Et=T[rt];Et&&Et.connect(_t)}}const W=new P,Q=new P;function G(q,tt,_t){W.setFromMatrixPosition(tt.matrixWorld),Q.setFromMatrixPosition(_t.matrixWorld);const rt=W.distanceTo(Q),Et=tt.projectionMatrix.elements,wt=_t.projectionMatrix.elements,Nt=Et[14]/(Et[10]-1),ne=Et[14]/(Et[10]+1),zt=(Et[9]+1)/Et[5],re=(Et[9]-1)/Et[5],U=(Et[8]-1)/Et[0],Ae=(wt[8]+1)/wt[0],Ft=Nt*U,Ot=Nt*Ae,St=rt/(-U+Ae),Qt=St*-U;if(tt.matrixWorld.decompose(q.position,q.quaternion,q.scale),q.translateX(Qt),q.translateZ(St),q.matrixWorld.compose(q.position,q.quaternion,q.scale),q.matrixWorldInverse.copy(q.matrixWorld).invert(),Et[10]===-1)q.projectionMatrix.copy(tt.projectionMatrix),q.projectionMatrixInverse.copy(tt.projectionMatrixInverse);else{const Mt=Nt+St,E=ne+St,g=Ft-Qt,N=Ot+(rt-Qt),Y=zt*ne/E*Mt,K=re*ne/E*Mt;q.projectionMatrix.makePerspective(g,N,Y,K,Mt,E),q.projectionMatrixInverse.copy(q.projectionMatrix).invert()}}function it(q,tt){tt===null?q.matrixWorld.copy(q.matrix):q.matrixWorld.multiplyMatrices(tt.matrixWorld,q.matrix),q.matrixWorldInverse.copy(q.matrixWorld).invert()}this.updateCamera=function(q){if(r===null)return;let tt=q.near,_t=q.far;v.texture!==null&&(v.depthNear>0&&(tt=v.depthNear),v.depthFar>0&&(_t=v.depthFar)),M.near=I.near=w.near=tt,M.far=I.far=w.far=_t,(R!==M.near||H!==M.far)&&(r.updateRenderState({depthNear:M.near,depthFar:M.far}),R=M.near,H=M.far),w.layers.mask=q.layers.mask|2,I.layers.mask=q.layers.mask|4,M.layers.mask=w.layers.mask|I.layers.mask;const rt=q.parent,Et=M.cameras;it(M,rt);for(let wt=0;wt<Et.length;wt++)it(Et[wt],rt);Et.length===2?G(M,w,I):M.projectionMatrix.copy(w.projectionMatrix),ct(q,M,rt)};function ct(q,tt,_t){_t===null?q.matrix.copy(tt.matrixWorld):(q.matrix.copy(_t.matrixWorld),q.matrix.invert(),q.matrix.multiply(tt.matrixWorld)),q.matrix.decompose(q.position,q.quaternion,q.scale),q.updateMatrixWorld(!0),q.projectionMatrix.copy(tt.projectionMatrix),q.projectionMatrixInverse.copy(tt.projectionMatrixInverse),q.isPerspectiveCamera&&(q.fov=Zs*2*Math.atan(1/q.projectionMatrix.elements[5]),q.zoom=1)}this.getCamera=function(){return M},this.getFoveation=function(){if(!(d===null&&p===null))return l},this.setFoveation=function(q){l=q,d!==null&&(d.fixedFoveation=q),p!==null&&p.fixedFoveation!==void 0&&(p.fixedFoveation=q)},this.hasDepthSensing=function(){return v.texture!==null},this.getDepthSensingMesh=function(){return v.getMesh(M)};let xt=null;function It(q,tt){if(u=tt.getViewerPose(c||a),_=tt,u!==null){const _t=u.views;p!==null&&(t.setRenderTargetFramebuffer(A,p.framebuffer),t.setRenderTarget(A));let rt=!1;_t.length!==M.cameras.length&&(M.cameras.length=0,rt=!0);for(let wt=0;wt<_t.length;wt++){const Nt=_t[wt];let ne=null;if(p!==null)ne=p.getViewport(Nt);else{const re=f.getViewSubImage(d,Nt);ne=re.viewport,wt===0&&(t.setRenderTargetTextures(A,re.colorTexture,d.ignoreDepthValues?void 0:re.depthStencilTexture),t.setRenderTarget(A))}let zt=y[wt];zt===void 0&&(zt=new Ce,zt.layers.enable(wt),zt.viewport=new Zt,y[wt]=zt),zt.matrix.fromArray(Nt.transform.matrix),zt.matrix.decompose(zt.position,zt.quaternion,zt.scale),zt.projectionMatrix.fromArray(Nt.projectionMatrix),zt.projectionMatrixInverse.copy(zt.projectionMatrix).invert(),zt.viewport.set(ne.x,ne.y,ne.width,ne.height),wt===0&&(M.matrix.copy(zt.matrix),M.matrix.decompose(M.position,M.quaternion,M.scale)),rt===!0&&M.cameras.push(zt)}const Et=r.enabledFeatures;if(Et&&Et.includes("depth-sensing")){const wt=f.getDepthInformation(_t[0]);wt&&wt.isValid&&wt.texture&&v.init(t,wt,r.renderState)}}for(let _t=0;_t<T.length;_t++){const rt=S[_t],Et=T[_t];rt!==null&&Et!==void 0&&Et.update(rt,tt,c||a)}xt&&xt(q,tt),tt.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:tt}),_=null}const Kt=new il;Kt.setAnimationLoop(It),this.setAnimationLoop=function(q){xt=q},this.dispose=function(){}}}const An=new ze,vp=new kt;function xp(i,t){function e(m,h){m.matrixAutoUpdate===!0&&m.updateMatrix(),h.value.copy(m.matrix)}function n(m,h){h.color.getRGB(m.fogColor.value,tl(i)),h.isFog?(m.fogNear.value=h.near,m.fogFar.value=h.far):h.isFogExp2&&(m.fogDensity.value=h.density)}function r(m,h,A,T,S){h.isMeshBasicMaterial||h.isMeshLambertMaterial?s(m,h):h.isMeshToonMaterial?(s(m,h),f(m,h)):h.isMeshPhongMaterial?(s(m,h),u(m,h)):h.isMeshStandardMaterial?(s(m,h),d(m,h),h.isMeshPhysicalMaterial&&p(m,h,S)):h.isMeshMatcapMaterial?(s(m,h),_(m,h)):h.isMeshDepthMaterial?s(m,h):h.isMeshDistanceMaterial?(s(m,h),v(m,h)):h.isMeshNormalMaterial?s(m,h):h.isLineBasicMaterial?(a(m,h),h.isLineDashedMaterial&&o(m,h)):h.isPointsMaterial?l(m,h,A,T):h.isSpriteMaterial?c(m,h):h.isShadowMaterial?(m.color.value.copy(h.color),m.opacity.value=h.opacity):h.isShaderMaterial&&(h.uniformsNeedUpdate=!1)}function s(m,h){m.opacity.value=h.opacity,h.color&&m.diffuse.value.copy(h.color),h.emissive&&m.emissive.value.copy(h.emissive).multiplyScalar(h.emissiveIntensity),h.map&&(m.map.value=h.map,e(h.map,m.mapTransform)),h.alphaMap&&(m.alphaMap.value=h.alphaMap,e(h.alphaMap,m.alphaMapTransform)),h.bumpMap&&(m.bumpMap.value=h.bumpMap,e(h.bumpMap,m.bumpMapTransform),m.bumpScale.value=h.bumpScale,h.side===Me&&(m.bumpScale.value*=-1)),h.normalMap&&(m.normalMap.value=h.normalMap,e(h.normalMap,m.normalMapTransform),m.normalScale.value.copy(h.normalScale),h.side===Me&&m.normalScale.value.negate()),h.displacementMap&&(m.displacementMap.value=h.displacementMap,e(h.displacementMap,m.displacementMapTransform),m.displacementScale.value=h.displacementScale,m.displacementBias.value=h.displacementBias),h.emissiveMap&&(m.emissiveMap.value=h.emissiveMap,e(h.emissiveMap,m.emissiveMapTransform)),h.specularMap&&(m.specularMap.value=h.specularMap,e(h.specularMap,m.specularMapTransform)),h.alphaTest>0&&(m.alphaTest.value=h.alphaTest);const A=t.get(h),T=A.envMap,S=A.envMapRotation;T&&(m.envMap.value=T,An.copy(S),An.x*=-1,An.y*=-1,An.z*=-1,T.isCubeTexture&&T.isRenderTargetTexture===!1&&(An.y*=-1,An.z*=-1),m.envMapRotation.value.setFromMatrix4(vp.makeRotationFromEuler(An)),m.flipEnvMap.value=T.isCubeTexture&&T.isRenderTargetTexture===!1?-1:1,m.reflectivity.value=h.reflectivity,m.ior.value=h.ior,m.refractionRatio.value=h.refractionRatio),h.lightMap&&(m.lightMap.value=h.lightMap,m.lightMapIntensity.value=h.lightMapIntensity,e(h.lightMap,m.lightMapTransform)),h.aoMap&&(m.aoMap.value=h.aoMap,m.aoMapIntensity.value=h.aoMapIntensity,e(h.aoMap,m.aoMapTransform))}function a(m,h){m.diffuse.value.copy(h.color),m.opacity.value=h.opacity,h.map&&(m.map.value=h.map,e(h.map,m.mapTransform))}function o(m,h){m.dashSize.value=h.dashSize,m.totalSize.value=h.dashSize+h.gapSize,m.scale.value=h.scale}function l(m,h,A,T){m.diffuse.value.copy(h.color),m.opacity.value=h.opacity,m.size.value=h.size*A,m.scale.value=T*.5,h.map&&(m.map.value=h.map,e(h.map,m.uvTransform)),h.alphaMap&&(m.alphaMap.value=h.alphaMap,e(h.alphaMap,m.alphaMapTransform)),h.alphaTest>0&&(m.alphaTest.value=h.alphaTest)}function c(m,h){m.diffuse.value.copy(h.color),m.opacity.value=h.opacity,m.rotation.value=h.rotation,h.map&&(m.map.value=h.map,e(h.map,m.mapTransform)),h.alphaMap&&(m.alphaMap.value=h.alphaMap,e(h.alphaMap,m.alphaMapTransform)),h.alphaTest>0&&(m.alphaTest.value=h.alphaTest)}function u(m,h){m.specular.value.copy(h.specular),m.shininess.value=Math.max(h.shininess,1e-4)}function f(m,h){h.gradientMap&&(m.gradientMap.value=h.gradientMap)}function d(m,h){m.metalness.value=h.metalness,h.metalnessMap&&(m.metalnessMap.value=h.metalnessMap,e(h.metalnessMap,m.metalnessMapTransform)),m.roughness.value=h.roughness,h.roughnessMap&&(m.roughnessMap.value=h.roughnessMap,e(h.roughnessMap,m.roughnessMapTransform)),h.envMap&&(m.envMapIntensity.value=h.envMapIntensity)}function p(m,h,A){m.ior.value=h.ior,h.sheen>0&&(m.sheenColor.value.copy(h.sheenColor).multiplyScalar(h.sheen),m.sheenRoughness.value=h.sheenRoughness,h.sheenColorMap&&(m.sheenColorMap.value=h.sheenColorMap,e(h.sheenColorMap,m.sheenColorMapTransform)),h.sheenRoughnessMap&&(m.sheenRoughnessMap.value=h.sheenRoughnessMap,e(h.sheenRoughnessMap,m.sheenRoughnessMapTransform))),h.clearcoat>0&&(m.clearcoat.value=h.clearcoat,m.clearcoatRoughness.value=h.clearcoatRoughness,h.clearcoatMap&&(m.clearcoatMap.value=h.clearcoatMap,e(h.clearcoatMap,m.clearcoatMapTransform)),h.clearcoatRoughnessMap&&(m.clearcoatRoughnessMap.value=h.clearcoatRoughnessMap,e(h.clearcoatRoughnessMap,m.clearcoatRoughnessMapTransform)),h.clearcoatNormalMap&&(m.clearcoatNormalMap.value=h.clearcoatNormalMap,e(h.clearcoatNormalMap,m.clearcoatNormalMapTransform),m.clearcoatNormalScale.value.copy(h.clearcoatNormalScale),h.side===Me&&m.clearcoatNormalScale.value.negate())),h.dispersion>0&&(m.dispersion.value=h.dispersion),h.iridescence>0&&(m.iridescence.value=h.iridescence,m.iridescenceIOR.value=h.iridescenceIOR,m.iridescenceThicknessMinimum.value=h.iridescenceThicknessRange[0],m.iridescenceThicknessMaximum.value=h.iridescenceThicknessRange[1],h.iridescenceMap&&(m.iridescenceMap.value=h.iridescenceMap,e(h.iridescenceMap,m.iridescenceMapTransform)),h.iridescenceThicknessMap&&(m.iridescenceThicknessMap.value=h.iridescenceThicknessMap,e(h.iridescenceThicknessMap,m.iridescenceThicknessMapTransform))),h.transmission>0&&(m.transmission.value=h.transmission,m.transmissionSamplerMap.value=A.texture,m.transmissionSamplerSize.value.set(A.width,A.height),h.transmissionMap&&(m.transmissionMap.value=h.transmissionMap,e(h.transmissionMap,m.transmissionMapTransform)),m.thickness.value=h.thickness,h.thicknessMap&&(m.thicknessMap.value=h.thicknessMap,e(h.thicknessMap,m.thicknessMapTransform)),m.attenuationDistance.value=h.attenuationDistance,m.attenuationColor.value.copy(h.attenuationColor)),h.anisotropy>0&&(m.anisotropyVector.value.set(h.anisotropy*Math.cos(h.anisotropyRotation),h.anisotropy*Math.sin(h.anisotropyRotation)),h.anisotropyMap&&(m.anisotropyMap.value=h.anisotropyMap,e(h.anisotropyMap,m.anisotropyMapTransform))),m.specularIntensity.value=h.specularIntensity,m.specularColor.value.copy(h.specularColor),h.specularColorMap&&(m.specularColorMap.value=h.specularColorMap,e(h.specularColorMap,m.specularColorMapTransform)),h.specularIntensityMap&&(m.specularIntensityMap.value=h.specularIntensityMap,e(h.specularIntensityMap,m.specularIntensityMapTransform))}function _(m,h){h.matcap&&(m.matcap.value=h.matcap)}function v(m,h){const A=t.get(h).light;m.referencePosition.value.setFromMatrixPosition(A.matrixWorld),m.nearDistance.value=A.shadow.camera.near,m.farDistance.value=A.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:r}}function Mp(i,t,e,n){let r={},s={},a=[];const o=i.getParameter(i.MAX_UNIFORM_BUFFER_BINDINGS);function l(A,T){const S=T.program;n.uniformBlockBinding(A,S)}function c(A,T){let S=r[A.id];S===void 0&&(_(A),S=u(A),r[A.id]=S,A.addEventListener("dispose",m));const F=T.program;n.updateUBOMapping(A,F);const b=t.render.frame;s[A.id]!==b&&(d(A),s[A.id]=b)}function u(A){const T=f();A.__bindingPointIndex=T;const S=i.createBuffer(),F=A.__size,b=A.usage;return i.bindBuffer(i.UNIFORM_BUFFER,S),i.bufferData(i.UNIFORM_BUFFER,F,b),i.bindBuffer(i.UNIFORM_BUFFER,null),i.bindBufferBase(i.UNIFORM_BUFFER,T,S),S}function f(){for(let A=0;A<o;A++)if(a.indexOf(A)===-1)return a.push(A),A;return console.error("THREE.WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}function d(A){const T=r[A.id],S=A.uniforms,F=A.__cache;i.bindBuffer(i.UNIFORM_BUFFER,T);for(let b=0,w=S.length;b<w;b++){const I=Array.isArray(S[b])?S[b]:[S[b]];for(let y=0,M=I.length;y<M;y++){const R=I[y];if(p(R,b,y,F)===!0){const H=R.__offset,z=Array.isArray(R.value)?R.value:[R.value];let k=0;for(let Z=0;Z<z.length;Z++){const W=z[Z],Q=v(W);typeof W=="number"||typeof W=="boolean"?(R.__data[0]=W,i.bufferSubData(i.UNIFORM_BUFFER,H+k,R.__data)):W.isMatrix3?(R.__data[0]=W.elements[0],R.__data[1]=W.elements[1],R.__data[2]=W.elements[2],R.__data[3]=0,R.__data[4]=W.elements[3],R.__data[5]=W.elements[4],R.__data[6]=W.elements[5],R.__data[7]=0,R.__data[8]=W.elements[6],R.__data[9]=W.elements[7],R.__data[10]=W.elements[8],R.__data[11]=0):(W.toArray(R.__data,k),k+=Q.storage/Float32Array.BYTES_PER_ELEMENT)}i.bufferSubData(i.UNIFORM_BUFFER,H,R.__data)}}}i.bindBuffer(i.UNIFORM_BUFFER,null)}function p(A,T,S,F){const 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xe,Wt=ft;if(pt!==null&&(xe=Y.get(pt),Wt=Bt,Wt.setIndex(xe)),D.isMesh)B.wireframe===!0?(St.setLineWidth(B.wireframeLinewidth*re()),Wt.setMode(U.LINES)):Wt.setMode(U.TRIANGLES);else if(D.isLine){let vt=B.linewidth;vt===void 0&&(vt=1),St.setLineWidth(vt*re()),D.isLineSegments?Wt.setMode(U.LINES):D.isLineLoop?Wt.setMode(U.LINE_LOOP):Wt.setMode(U.LINE_STRIP)}else D.isPoints?Wt.setMode(U.POINTS):D.isSprite&&Wt.setMode(U.TRIANGLES);if(D.isBatchedMesh)if(D._multiDrawInstances!==null)Wt.renderMultiDrawInstances(D._multiDrawStarts,D._multiDrawCounts,D._multiDrawCount,D._multiDrawInstances);else if(Ft.get("WEBGL_multi_draw"))Wt.renderMultiDraw(D._multiDrawStarts,D._multiDrawCounts,D._multiDrawCount);else{const vt=D._multiDrawStarts,qe=D._multiDrawCounts,Xt=D._multiDrawCount,Ue=pt?Y.get(pt).bytesPerElement:1,On=Mt.get(B).currentProgram.getUniforms();for(let Se=0;Se<Xt;Se++)On.setValue(U,"_gl_DrawID",Se),Wt.render(vt[Se]/Ue,qe[Se])}else if(D.isInstancedMesh)Wt.renderInstances(Gt,te,D.count);else if(O.isInstancedBufferGeometry){const vt=O._maxInstanceCount!==void 0?O._maxInstanceCount:1/0,qe=Math.min(O.instanceCount,vt);Wt.renderInstances(Gt,te,qe)}else Wt.render(Gt,te)};function qt(x,L,O){x.transparent===!0&&x.side===Qe&&x.forceSinglePass===!1?(x.side=Me,x.needsUpdate=!0,Ni(x,L,O),x.side=gn,x.needsUpdate=!0,Ni(x,L,O),x.side=Qe):Ni(x,L,O)}this.compile=function(x,L,O=null){O===null&&(O=x),h=Ht.get(O),h.init(L),T.push(h),O.traverseVisible(function(D){D.isLight&&D.layers.test(L.layers)&&(h.pushLight(D),D.castShadow&&h.pushShadow(D))}),x!==O&&x.traverseVisible(function(D){D.isLight&&D.layers.test(L.layers)&&(h.pushLight(D),D.castShadow&&h.pushShadow(D))}),h.setupLights();const B=new Set;return x.traverse(function(D){if(!(D.isMesh||D.isPoints||D.isLine||D.isSprite))return;const J=D.material;if(J)if(Array.isArray(J))for(let ot=0;ot<J.length;ot++){const dt=J[ot];qt(dt,O,D),B.add(dt)}else qt(J,O,D),B.add(J)}),T.pop(),h=null,B},this.compileAsync=function(x,L,O=null){const B=this.compile(x,L,O);return new Promise(D=>{function J(){if(B.forEach(function(ot){Mt.get(ot).currentProgram.isReady()&&B.delete(ot)}),B.size===0){D(x);return}setTimeout(J,10)}Ft.get("KHR_parallel_shader_compile")!==null?J():setTimeout(J,10)})};let De=null;function Xe(x){De&&De(x)}function fa(){xn.stop()}function da(){xn.start()}const xn=new il;xn.setAnimationLoop(Xe),typeof self<"u"&&xn.setContext(self),this.setAnimationLoop=function(x){De=x,V.setAnimationLoop(x),x===null?xn.stop():xn.start()},V.addEventListener("sessionstart",fa),V.addEventListener("sessionend",da),this.render=function(x,L){if(L!==void 0&&L.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of 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B=m.opaque,D=m.transmissive;if(h.setupLights(),L.isArrayCamera){const J=L.cameras;if(D.length>0)for(let ot=0,dt=J.length;ot<dt;ot++){const pt=J[ot];ma(B,D,x,pt)}zt&&yt.render(x);for(let ot=0,dt=J.length;ot<dt;ot++){const pt=J[ot];pa(m,x,pt,pt.viewport)}}else D.length>0&&ma(B,D,x,L),zt&&yt.render(x),pa(m,x,L);I!==null&&(E.updateMultisampleRenderTarget(I),E.updateRenderTargetMipmap(I)),x.isScene===!0&&x.onAfterRender(S,x,L),jt.resetDefaultState(),y=-1,M=null,T.pop(),T.length>0?(h=T[T.length-1],tt===!0&&j.setGlobalState(S.clippingPlanes,h.state.camera)):h=null,A.pop(),A.length>0?m=A[A.length-1]:m=null};function Cr(x,L,O,B){if(x.visible===!1)return;if(x.layers.test(L.layers)){if(x.isGroup)O=x.renderOrder;else if(x.isLOD)x.autoUpdate===!0&&x.update(L);else if(x.isLight)h.pushLight(x),x.castShadow&&h.pushShadow(x);else if(x.isSprite){if(!x.frustumCulled||q.intersectsSprite(x)){B&&Nt.setFromMatrixPosition(x.matrixWorld).applyMatrix4(Et);const ot=X.update(x),dt=x.material;dt.visible&&m.push(x,ot,dt,O,Nt.z,null)}}else if((x.isMesh||x.isLine||x.isPoints)&&(!x.frustumCulled||q.intersectsObject(x))){const ot=X.update(x),dt=x.material;if(B&&(x.boundingSphere!==void 0?(x.boundingSphere===null&&x.computeBoundingSphere(),Nt.copy(x.boundingSphere.center)):(ot.boundingSphere===null&&ot.computeBoundingSphere(),Nt.copy(ot.boundingSphere.center)),Nt.applyMatrix4(x.matrixWorld).applyMatrix4(Et)),Array.isArray(dt)){const pt=ot.groups;for(let At=0,Ct=pt.length;At<Ct;At++){const mt=pt[At],Gt=dt[mt.materialIndex];Gt&&Gt.visible&&m.push(x,ot,Gt,O,Nt.z,mt)}}else dt.visible&&m.push(x,ot,dt,O,Nt.z,null)}}const J=x.children;for(let ot=0,dt=J.length;ot<dt;ot++)Cr(J[ot],L,O,B)}function pa(x,L,O,B){const D=x.opaque,J=x.transmissive,ot=x.transparent;h.setupLightsView(O),tt===!0&&j.setGlobalState(S.clippingPlanes,O),B&&St.viewport(R.copy(B)),D.length>0&&Ii(D,L,O),J.length>0&&Ii(J,L,O),ot.length>0&&Ii(ot,L,O),St.buffers.depth.setTest(!0),St.buffers.depth.setMask(!0),St.buffers.color.setMask(!0),St.setPolygonOffset(!1)}function ma(x,L,O,B){if((O.isScene===!0?O.overrideMaterial:null)!==null)return;h.state.transmissionRenderTarget[B.id]===void 0&&(h.state.transmissionRenderTarget[B.id]=new Un(1,1,{generateMipmaps:!0,type:Ft.has("EXT_color_buffer_half_float")||Ft.has("EXT_color_buffer_float")?Li:nn,minFilter:Ln,samples:4,stencilBuffer:s,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:Vt.workingColorSpace}));const J=h.state.transmissionRenderTarget[B.id],ot=B.viewport||R;J.setSize(ot.z,ot.w);const dt=S.getRenderTarget();S.setRenderTarget(J),S.getClearColor(k),Z=S.getClearAlpha(),Z<1&&S.setClearColor(16777215,.5),S.clear(),zt&&yt.render(O);const pt=S.toneMapping;S.toneMapping=mn;const At=B.viewport;if(B.viewport!==void 0&&(B.viewport=void 0),h.setupLightsView(B),tt===!0&&j.setGlobalState(S.clippingPlanes,B),Ii(x,O,B),E.updateMultisampleRenderTarget(J),E.updateRenderTargetMipmap(J),Ft.has("WEBGL_multisampled_render_to_texture")===!1){let Ct=!1;for(let mt=0,Gt=L.length;mt<Gt;mt++){const Jt=L[mt],te=Jt.object,xe=Jt.geometry,Wt=Jt.material,vt=Jt.group;if(Wt.side===Qe&&te.layers.test(B.layers)){const qe=Wt.side;Wt.side=Me,Wt.needsUpdate=!0,_a(te,O,B,xe,Wt,vt),Wt.side=qe,Wt.needsUpdate=!0,Ct=!0}}Ct===!0&&(E.updateMultisampleRenderTarget(J),E.updateRenderTargetMipmap(J))}S.setRenderTarget(dt),S.setClearColor(k,Z),At!==void 0&&(B.viewport=At),S.toneMapping=pt}function Ii(x,L,O){const B=L.isScene===!0?L.overrideMaterial:null;for(let D=0,J=x.length;D<J;D++){const ot=x[D],dt=ot.object,pt=ot.geometry,At=B===null?ot.material:B,Ct=ot.group;dt.layers.test(O.layers)&&_a(dt,L,O,pt,At,Ct)}}function _a(x,L,O,B,D,J){x.onBeforeRender(S,L,O,B,D,J),x.modelViewMatrix.multiplyMatrices(O.matrixWorldInverse,x.matrixWorld),x.normalMatrix.getNormalMatrix(x.modelViewMatrix),D.onBeforeRender(S,L,O,B,x,J),D.transparent===!0&&D.side===Qe&&D.forceSinglePass===!1?(D.side=Me,D.needsUpdate=!0,S.renderBufferDirect(O,L,B,D,x,J),D.side=gn,D.needsUpdate=!0,S.renderBufferDirect(O,L,B,D,x,J),D.side=Qe):S.renderBufferDirect(O,L,B,D,x,J),x.onAfterRender(S,L,O,B,D,J)}function Ni(x,L,O){L.isScene!==!0&&(L=ne);const B=Mt.get(x),D=h.state.lights,J=h.state.shadowsArray,ot=D.state.version,dt=gt.getParameters(x,D.state,J,L,O),pt=gt.getProgramCacheKey(dt);let At=B.programs;B.environment=x.isMeshStandardMaterial?L.environment:null,B.fog=L.fog,B.envMap=(x.isMeshStandardMaterial?N:g).get(x.envMap||B.environment),B.envMapRotation=B.environment!==null&&x.envMap===null?L.environmentRotation:x.envMapRotation,At===void 0&&(x.addEventListener("dispose",Rt),At=new Map,B.programs=At);let Ct=At.get(pt);if(Ct!==void 0){if(B.currentProgram===Ct&&B.lightsStateVersion===ot)return va(x,dt),Ct}else dt.uniforms=gt.getUniforms(x),x.onBeforeCompile(dt,S),Ct=gt.acquireProgram(dt,pt),At.set(pt,Ct),B.uniforms=dt.uniforms;const mt=B.uniforms;return(!x.isShaderMaterial&&!x.isRawShaderMaterial||x.clipping===!0)&&(mt.clippingPlanes=j.uniform),va(x,dt),B.needsLights=xl(x),B.lightsStateVersion=ot,B.needsLights&&(mt.ambientLightColor.value=D.state.ambient,mt.lightProbe.value=D.state.probe,mt.directionalLights.value=D.state.directional,mt.directionalLightShadows.value=D.state.directionalShadow,mt.spotLights.value=D.state.spot,mt.spotLightShadows.value=D.state.spotShadow,mt.rectAreaLights.value=D.state.rectArea,mt.ltc_1.value=D.state.rectAreaLTC1,mt.ltc_2.value=D.state.rectAreaLTC2,mt.pointLights.value=D.state.point,mt.pointLightShadows.value=D.state.pointShadow,mt.hemisphereLights.value=D.state.hemi,mt.directionalShadowMap.value=D.state.directionalShadowMap,mt.directionalShadowMatrix.value=D.state.directionalShadowMatrix,mt.spotShadowMap.value=D.state.spotShadowMap,mt.spotLightMatrix.value=D.state.spotLightMatrix,mt.spotLightMap.value=D.state.spotLightMap,mt.pointShadowMap.value=D.state.pointShadowMap,mt.pointShadowMatrix.value=D.state.pointShadowMatrix),B.currentProgram=Ct,B.uniformsList=null,Ct}function ga(x){if(x.uniformsList===null){const L=x.currentProgram.getUniforms();x.uniformsList=vr.seqWithValue(L.seq,x.uniforms)}return x.uniformsList}function va(x,L){const O=Mt.get(x);O.outputColorSpace=L.outputColorSpace,O.batching=L.batching,O.batchingColor=L.batchingColor,O.instancing=L.instancing,O.instancingColor=L.instancingColor,O.instancingMorph=L.instancingMorph,O.skinning=L.skinning,O.morphTargets=L.morphTargets,O.morphNormals=L.morphNormals,O.morphColors=L.morphColors,O.morphTargetsCount=L.morphTargetsCount,O.numClippingPlanes=L.numClippingPlanes,O.numIntersection=L.numClipIntersection,O.vertexAlphas=L.vertexAlphas,O.vertexTangents=L.vertexTangents,O.toneMapping=L.toneMapping}function gl(x,L,O,B,D){L.isScene!==!0&&(L=ne),E.resetTextureUnits();const J=L.fog,ot=B.isMeshStandardMaterial?L.environment:null,dt=I===null?S.outputColorSpace:I.isXRRenderTarget===!0?I.texture.colorSpace:di,pt=(B.isMeshStandardMaterial?N:g).get(B.envMap||ot),At=B.vertexColors===!0&&!!O.attributes.color&&O.attributes.color.itemSize===4,Ct=!!O.attributes.tangent&&(!!B.normalMap||B.anisotropy>0),mt=!!O.morphAttributes.position,Gt=!!O.morphAttributes.normal,Jt=!!O.morphAttributes.color;let te=mn;B.toneMapped&&(I===null||I.isXRRenderTarget===!0)&&(te=S.toneMapping);const xe=O.morphAttributes.position||O.morphAttributes.normal||O.morphAttributes.color,Wt=xe!==void 0?xe.length:0,vt=Mt.get(B),qe=h.state.lights;if(tt===!0&&(_t===!0||x!==M)){const be=x===M&&B.id===y;j.setState(B,x,be)}let Xt=!1;B.version===vt.__version?(vt.needsLights&&vt.lightsStateVersion!==qe.state.version||vt.outputColorSpace!==dt||D.isBatchedMesh&&vt.batching===!1||!D.isBatchedMesh&&vt.batching===!0||D.isBatchedMesh&&vt.batchingColor===!0&&D.colorTexture===null||D.isBatchedMesh&&vt.batchingColor===!1&&D.colorTexture!==null||D.isInstancedMesh&&vt.instancing===!1||!D.isInstancedMesh&&vt.instancing===!0||D.isSkinnedMesh&&vt.skinning===!1||!D.isSkinnedMesh&&vt.skinning===!0||D.isInstancedMesh&&vt.instancingColor===!0&&D.instanceColor===null||D.isInstancedMesh&&vt.instancingColor===!1&&D.instanceColor!==null||D.isInstancedMesh&&vt.instancingMorph===!0&&D.morphTexture===null||D.isInstancedMesh&&vt.instancingMorph===!1&&D.morphTexture!==null||vt.envMap!==pt||B.fog===!0&&vt.fog!==J||vt.numClippingPlanes!==void 0&&(vt.numClippingPlanes!==j.numPlanes||vt.numIntersection!==j.numIntersection)||vt.vertexAlphas!==At||vt.vertexTangents!==Ct||vt.morphTargets!==mt||vt.morphNormals!==Gt||vt.morphColors!==Jt||vt.toneMapping!==te||vt.morphTargetsCount!==Wt)&&(Xt=!0):(Xt=!0,vt.__version=B.version);let Ue=vt.currentProgram;Xt===!0&&(Ue=Ni(B,L,D));let On=!1,Se=!1,mi=!1;const ee=Ue.getUniforms(),He=vt.uniforms;if(St.useProgram(Ue.program)&&(On=!0,Se=!0,mi=!0),B.id!==y&&(y=B.id,Se=!0),On||M!==x){St.buffers.depth.getReversed()?(rt.copy(x.projectionMatrix),hc(rt),uc(rt),ee.setValue(U,"projectionMatrix",rt)):ee.setValue(U,"projectionMatrix",x.projectionMatrix),ee.setValue(U,"viewMatrix",x.matrixWorldInverse);const sn=ee.map.cameraPosition;sn!==void 0&&sn.setValue(U,wt.setFromMatrixPosition(x.matrixWorld)),Ot.logarithmicDepthBuffer&&ee.setValue(U,"logDepthBufFC",2/(Math.log(x.far+1)/Math.LN2)),(B.isMeshPhongMaterial||B.isMeshToonMaterial||B.isMeshLambertMaterial||B.isMeshBasicMaterial||B.isMeshStandardMaterial||B.isShaderMaterial)&&ee.setValue(U,"isOrthographic",x.isOrthographicCamera===!0),M!==x&&(M=x,Se=!0,mi=!0)}if(D.isSkinnedMesh){ee.setOptional(U,D,"bindMatrix"),ee.setOptional(U,D,"bindMatrixInverse");const be=D.skeleton;be&&(be.boneTexture===null&&be.computeBoneTexture(),ee.setValue(U,"boneTexture",be.boneTexture,E))}D.isBatchedMesh&&(ee.setOptional(U,D,"batchingTexture"),ee.setValue(U,"batchingTexture",D._matricesTexture,E),ee.setOptional(U,D,"batchingIdTexture"),ee.setValue(U,"batchingIdTexture",D._indirectTexture,E),ee.setOptional(U,D,"batchingColorTexture"),D._colorsTexture!==null&&ee.setValue(U,"batchingColorTexture",D._colorsTexture,E));const _i=O.morphAttributes;if((_i.position!==void 0||_i.normal!==void 0||_i.color!==void 0)&&Tt.update(D,O,Ue),(Se||vt.receiveShadow!==D.receiveShadow)&&(vt.receiveShadow=D.receiveShadow,ee.setValue(U,"receiveShadow",D.receiveShadow)),B.isMeshGouraudMaterial&&B.envMap!==null&&(He.envMap.value=pt,He.flipEnvMap.value=pt.isCubeTexture&&pt.isRenderTargetTexture===!1?-1:1),B.isMeshStandardMaterial&&B.envMap===null&&L.environment!==null&&(He.envMapIntensity.value=L.environmentIntensity),Se&&(ee.setValue(U,"toneMappingExposure",S.toneMappingExposure),vt.needsLights&&vl(He,mi),J&&B.fog===!0&&st.refreshFogUniforms(He,J),st.refreshMaterialUniforms(He,B,G,Q,h.state.transmissionRenderTarget[x.id]),vr.upload(U,ga(vt),He,E)),B.isShaderMaterial&&B.uniformsNeedUpdate===!0&&(vr.upload(U,ga(vt),He,E),B.uniformsNeedUpdate=!1),B.isSpriteMaterial&&ee.setValue(U,"center",D.center),ee.setValue(U,"modelViewMatrix",D.modelViewMatrix),ee.setValue(U,"normalMatrix",D.normalMatrix),ee.setValue(U,"modelMatrix",D.matrixWorld),B.isShaderMaterial||B.isRawShaderMaterial){const be=B.uniformsGroups;for(let sn=0,an=be.length;sn<an;sn++){const xa=be[sn];C.update(xa,Ue),C.bind(xa,Ue)}}return Ue}function vl(x,L){x.ambientLightColor.needsUpdate=L,x.lightProbe.needsUpdate=L,x.directionalLights.needsUpdate=L,x.directionalLightShadows.needsUpdate=L,x.pointLights.needsUpdate=L,x.pointLightShadows.needsUpdate=L,x.spotLights.needsUpdate=L,x.spotLightShadows.needsUpdate=L,x.rectAreaLights.needsUpdate=L,x.hemisphereLights.needsUpdate=L}function xl(x){return x.isMeshLambertMaterial||x.isMeshToonMaterial||x.isMeshPhongMaterial||x.isMeshStandardMaterial||x.isShadowMaterial||x.isShaderMaterial&&x.lights===!0}this.getActiveCubeFace=function(){return b},this.getActiveMipmapLevel=function(){return w},this.getRenderTarget=function(){return I},this.setRenderTargetTextures=function(x,L,O){Mt.get(x.texture).__webglTexture=L,Mt.get(x.depthTexture).__webglTexture=O;const B=Mt.get(x);B.__hasExternalTextures=!0,B.__autoAllocateDepthBuffer=O===void 0,B.__autoAllocateDepthBuffer||Ft.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),B.__useRenderToTexture=!1)},this.setRenderTargetFramebuffer=function(x,L){const O=Mt.get(x);O.__webglFramebuffer=L,O.__useDefaultFramebuffer=L===void 0},this.setRenderTarget=function(x,L=0,O=0){I=x,b=L,w=O;let B=!0,D=null,J=!1,ot=!1;if(x){const pt=Mt.get(x);if(pt.__useDefaultFramebuffer!==void 0)St.bindFramebuffer(U.FRAMEBUFFER,null),B=!1;else if(pt.__webglFramebuffer===void 0)E.setupRenderTarget(x);else if(pt.__hasExternalTextures)E.rebindTextures(x,Mt.get(x.texture).__webglTexture,Mt.get(x.depthTexture).__webglTexture);else if(x.depthBuffer){const mt=x.depthTexture;if(pt.__boundDepthTexture!==mt){if(mt!==null&&Mt.has(mt)&&(x.width!==mt.image.width||x.height!==mt.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");E.setupDepthRenderbuffer(x)}}const At=x.texture;(At.isData3DTexture||At.isDataArrayTexture||At.isCompressedArrayTexture)&&(ot=!0);const Ct=Mt.get(x).__webglFramebuffer;x.isWebGLCubeRenderTarget?(Array.isArray(Ct[L])?D=Ct[L][O]:D=Ct[L],J=!0):x.samples>0&&E.useMultisampledRTT(x)===!1?D=Mt.get(x).__webglMultisampledFramebuffer:Array.isArray(Ct)?D=Ct[O]:D=Ct,R.copy(x.viewport),H.copy(x.scissor),z=x.scissorTest}else R.copy(xt).multiplyScalar(G).floor(),H.copy(It).multiplyScalar(G).floor(),z=Kt;if(St.bindFramebuffer(U.FRAMEBUFFER,D)&&B&&St.drawBuffers(x,D),St.viewport(R),St.scissor(H),St.setScissorTest(z),J){const pt=Mt.get(x.texture);U.framebufferTexture2D(U.FRAMEBUFFER,U.COLOR_ATTACHMENT0,U.TEXTURE_CUBE_MAP_POSITIVE_X+L,pt.__webglTexture,O)}else if(ot){const pt=Mt.get(x.texture),At=L||0;U.framebufferTextureLayer(U.FRAMEBUFFER,U.COLOR_ATTACHMENT0,pt.__webglTexture,O||0,At)}y=-1},this.readRenderTargetPixels=function(x,L,O,B,D,J,ot){if(!(x&&x.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let dt=Mt.get(x).__webglFramebuffer;if(x.isWebGLCubeRenderTarget&&ot!==void 0&&(dt=dt[ot]),dt){St.bindFramebuffer(U.FRAMEBUFFER,dt);try{const pt=x.texture,At=pt.format,Ct=pt.type;if(!Ot.textureFormatReadable(At)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!Ot.textureTypeReadable(Ct)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}L>=0&&L<=x.width-B&&O>=0&&O<=x.height-D&&U.readPixels(L,O,B,D,Lt.convert(At),Lt.convert(Ct),J)}finally{const pt=I!==null?Mt.get(I).__webglFramebuffer:null;St.bindFramebuffer(U.FRAMEBUFFER,pt)}}},this.readRenderTargetPixelsAsync=async function(x,L,O,B,D,J,ot){if(!(x&&x.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let dt=Mt.get(x).__webglFramebuffer;if(x.isWebGLCubeRenderTarget&&ot!==void 0&&(dt=dt[ot]),dt){const pt=x.texture,At=pt.format,Ct=pt.type;if(!Ot.textureFormatReadable(At))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!Ot.textureTypeReadable(Ct))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");if(L>=0&&L<=x.width-B&&O>=0&&O<=x.height-D){St.bindFramebuffer(U.FRAMEBUFFER,dt);const mt=U.createBuffer();U.bindBuffer(U.PIXEL_PACK_BUFFER,mt),U.bufferData(U.PIXEL_PACK_BUFFER,J.byteLength,U.STREAM_READ),U.readPixels(L,O,B,D,Lt.convert(At),Lt.convert(Ct),0);const Gt=I!==null?Mt.get(I).__webglFramebuffer:null;St.bindFramebuffer(U.FRAMEBUFFER,Gt);const Jt=U.fenceSync(U.SYNC_GPU_COMMANDS_COMPLETE,0);return U.flush(),await cc(U,Jt,4),U.bindBuffer(U.PIXEL_PACK_BUFFER,mt),U.getBufferSubData(U.PIXEL_PACK_BUFFER,0,J),U.deleteBuffer(mt),U.deleteSync(Jt),J}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(x,L=null,O=0){x.isTexture!==!0&&(Ri("WebGLRenderer: copyFramebufferToTexture function signature has changed."),L=arguments[0]||null,x=arguments[1]);const B=Math.pow(2,-O),D=Math.floor(x.image.width*B),J=Math.floor(x.image.height*B),ot=L!==null?L.x:0,dt=L!==null?L.y:0;E.setTexture2D(x,0),U.copyTexSubImage2D(U.TEXTURE_2D,O,0,0,ot,dt,D,J),St.unbindTexture()},this.copyTextureToTexture=function(x,L,O=null,B=null,D=0){x.isTexture!==!0&&(Ri("WebGLRenderer: copyTextureToTexture function signature has changed."),B=arguments[0]||null,x=arguments[1],L=arguments[2],D=arguments[3]||0,O=null);let J,ot,dt,pt,At,Ct,mt,Gt,Jt;const te=x.isCompressedTexture?x.mipmaps[D]:x.image;O!==null?(J=O.max.x-O.min.x,ot=O.max.y-O.min.y,dt=O.isBox3?O.max.z-O.min.z:1,pt=O.min.x,At=O.min.y,Ct=O.isBox3?O.min.z:0):(J=te.width,ot=te.height,dt=te.depth||1,pt=0,At=0,Ct=0),B!==null?(mt=B.x,Gt=B.y,Jt=B.z):(mt=0,Gt=0,Jt=0);const xe=Lt.convert(L.format),Wt=Lt.convert(L.type);let vt;L.isData3DTexture?(E.setTexture3D(L,0),vt=U.TEXTURE_3D):L.isDataArrayTexture||L.isCompressedArrayTexture?(E.setTexture2DArray(L,0),vt=U.TEXTURE_2D_ARRAY):(E.setTexture2D(L,0),vt=U.TEXTURE_2D),U.pixelStorei(U.UNPACK_FLIP_Y_WEBGL,L.flipY),U.pixelStorei(U.UNPACK_PREMULTIPLY_ALPHA_WEBGL,L.premultiplyAlpha),U.pixelStorei(U.UNPACK_ALIGNMENT,L.unpackAlignment);const qe=U.getParameter(U.UNPACK_ROW_LENGTH),Xt=U.getParameter(U.UNPACK_IMAGE_HEIGHT),Ue=U.getParameter(U.UNPACK_SKIP_PIXELS),On=U.getParameter(U.UNPACK_SKIP_ROWS),Se=U.getParameter(U.UNPACK_SKIP_IMAGES);U.pixelStorei(U.UNPACK_ROW_LENGTH,te.width),U.pixelStorei(U.UNPACK_IMAGE_HEIGHT,te.height),U.pixelStorei(U.UNPACK_SKIP_PIXELS,pt),U.pixelStorei(U.UNPACK_SKIP_ROWS,At),U.pixelStorei(U.UNPACK_SKIP_IMAGES,Ct);const mi=x.isDataArrayTexture||x.isData3DTexture,ee=L.isDataArrayTexture||L.isData3DTexture;if(x.isRenderTargetTexture||x.isDepthTexture){const He=Mt.get(x),_i=Mt.get(L),be=Mt.get(He.__renderTarget),sn=Mt.get(_i.__renderTarget);St.bindFramebuffer(U.READ_FRAMEBUFFER,be.__webglFramebuffer),St.bindFramebuffer(U.DRAW_FRAMEBUFFER,sn.__webglFramebuffer);for(let an=0;an<dt;an++)mi&&U.framebufferTextureLayer(U.READ_FRAMEBUFFER,U.COLOR_ATTACHMENT0,Mt.get(x).__webglTexture,D,Ct+an),x.isDepthTexture?(ee&&U.framebufferTextureLayer(U.DRAW_FRAMEBUFFER,U.COLOR_ATTACHMENT0,Mt.get(L).__webglTexture,D,Jt+an),U.blitFramebuffer(pt,At,J,ot,mt,Gt,J,ot,U.DEPTH_BUFFER_BIT,U.NEAREST)):ee?U.copyTexSubImage3D(vt,D,mt,Gt,Jt+an,pt,At,J,ot):U.copyTexSubImage2D(vt,D,mt,Gt,Jt+an,pt,At,J,ot);St.bindFramebuffer(U.READ_FRAMEBUFFER,null),St.bindFramebuffer(U.DRAW_FRAMEBUFFER,null)}else ee?x.isDataTexture||x.isData3DTexture?U.texSubImage3D(vt,D,mt,Gt,Jt,J,ot,dt,xe,Wt,te.data):L.isCompressedArrayTexture?U.compressedTexSubImage3D(vt,D,mt,Gt,Jt,J,ot,dt,xe,te.data):U.texSubImage3D(vt,D,mt,Gt,Jt,J,ot,dt,xe,Wt,te):x.isDataTexture?U.texSubImage2D(U.TEXTURE_2D,D,mt,Gt,J,ot,xe,Wt,te.data):x.isCompressedTexture?U.compressedTexSubImage2D(U.TEXTURE_2D,D,mt,Gt,te.width,te.height,xe,te.data):U.texSubImage2D(U.TEXTURE_2D,D,mt,Gt,J,ot,xe,Wt,te);U.pixelStorei(U.UNPACK_ROW_LENGTH,qe),U.pixelStorei(U.UNPACK_IMAGE_HEIGHT,Xt),U.pixelStorei(U.UNPACK_SKIP_PIXELS,Ue),U.pixelStorei(U.UNPACK_SKIP_ROWS,On),U.pixelStorei(U.UNPACK_SKIP_IMAGES,Se),D===0&&L.generateMipmaps&&U.generateMipmap(vt),St.unbindTexture()},this.copyTextureToTexture3D=function(x,L,O=null,B=null,D=0){return x.isTexture!==!0&&(Ri("WebGLRenderer: copyTextureToTexture3D function signature has changed."),O=arguments[0]||null,B=arguments[1]||null,x=arguments[2],L=arguments[3],D=arguments[4]||0),Ri('WebGLRenderer: copyTextureToTexture3D function has been deprecated. Use "copyTextureToTexture" instead.'),this.copyTextureToTexture(x,L,O,B,D)},this.initRenderTarget=function(x){Mt.get(x).__webglFramebuffer===void 0&&E.setupRenderTarget(x)},this.initTexture=function(x){x.isCubeTexture?E.setTextureCube(x,0):x.isData3DTexture?E.setTexture3D(x,0):x.isDataArrayTexture||x.isCompressedArrayTexture?E.setTexture2DArray(x,0):E.setTexture2D(x,0),St.unbindTexture()},this.resetState=function(){b=0,w=0,I=null,St.reset(),jt.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return tn}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(t){this._outputColorSpace=t;const e=this.getContext();e.drawingBufferColorspace=Vt._getDrawingBufferColorSpace(t),e.unpackColorSpace=Vt._getUnpackColorSpace()}}class hl{constructor(t,e=25e-5){this.isFogExp2=!0,this.name="",this.color=new Ut(t),this.density=e}clone(){return new hl(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Np extends oe{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new ze,this.environmentIntensity=1,this.environmentRotation=new ze,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),t.background!==null&&(this.background=t.background.clone()),t.environment!==null&&(this.environment=t.environment.clone()),t.fog!==null&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,this.backgroundRotation.copy(t.backgroundRotation),this.environmentIntensity=t.environmentIntensity,this.environmentRotation.copy(t.environmentRotation),t.overrideMaterial!==null&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return this.fog!==null&&(e.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(e.object.backgroundIntensity=this.backgroundIntensity),e.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(e.object.environmentIntensity=this.environmentIntensity),e.object.environmentRotation=this.environmentRotation.toArray(),e}}class Sp{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=t!==void 0?t.length/e:0,this.usage=$s,this.updateRanges=[],this.version=0,this.uuid=_n()}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let r=0,s=this.stride;r<s;r++)this.array[t+r]=e.array[n+r];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=_n()),t.arrayBuffers[this.array.buffer._uuid]===void 0&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(e,this.stride);return n.setUsage(this.usage),n}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=_n()),t.arrayBuffers[this.array.buffer._uuid]===void 0&&(t.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const _e=new P;class Sr{constructor(t,e,n,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,n=this.data.count;e<n;e++)_e.fromBufferAttribute(this,e),_e.applyMatrix4(t),this.setXYZ(e,_e.x,_e.y,_e.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)_e.fromBufferAttribute(this,e),_e.applyNormalMatrix(t),this.setXYZ(e,_e.x,_e.y,_e.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)_e.fromBufferAttribute(this,e),_e.transformDirection(t),this.setXYZ(e,_e.x,_e.y,_e.z);return this}getComponent(t,e){let n=this.array[t*this.data.stride+this.offset+e];return this.normalized&&(n=Ge(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=$t(n,this.array)),this.data.array[t*this.data.stride+this.offset+e]=n,this}setX(t,e){return this.normalized&&(e=$t(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=$t(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=$t(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=$t(e,this.array)),this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){let e=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(e=Ge(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=Ge(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=Ge(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=Ge(e,this.array)),e}setXY(t,e,n){return t=t*this.data.stride+this.offset,this.normalized&&(e=$t(e,this.array),n=$t(n,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this}setXYZ(t,e,n,r){return t=t*this.data.stride+this.offset,this.normalized&&(e=$t(e,this.array),n=$t(n,this.array),r=$t(r,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this}setXYZW(t,e,n,r,s){return t=t*this.data.stride+this.offset,this.normalized&&(e=$t(e,this.array),n=$t(n,this.array),r=$t(r,this.array),s=$t(s,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this.data.array[t+3]=s,this}clone(t){if(t===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let n=0;n<this.count;n++){const r=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)e.push(this.data.array[r+s])}return new Le(new this.array.constructor(e),this.itemSize,this.normalized)}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new Sr(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(t===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let n=0;n<this.count;n++){const r=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)e.push(this.data.array[r+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class yp extends rn{static get type(){return"SpriteMaterial"}constructor(t){super(),this.isSpriteMaterial=!0,this.color=new Ut(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}let Jn;const Si=new P,Qn=new P,ti=new P,ei=new bt,yi=new bt,ul=new kt,rr=new P,Ei=new P,sr=new P,vo=new bt,ss=new bt,xo=new bt;class Fp extends oe{constructor(t=new yp){if(super(),this.isSprite=!0,this.type="Sprite",Jn===void 0){Jn=new ve;const e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new Sp(e,5);Jn.setIndex([0,1,2,0,2,3]),Jn.setAttribute("position",new Sr(n,3,0,!1)),Jn.setAttribute("uv",new Sr(n,2,3,!1))}this.geometry=Jn,this.material=t,this.center=new bt(.5,.5)}raycast(t,e){t.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Qn.setFromMatrixScale(this.matrixWorld),ul.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),ti.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Qn.multiplyScalar(-ti.z);const n=this.material.rotation;let r,s;n!==0&&(s=Math.cos(n),r=Math.sin(n));const a=this.center;ar(rr.set(-.5,-.5,0),ti,a,Qn,r,s),ar(Ei.set(.5,-.5,0),ti,a,Qn,r,s),ar(sr.set(.5,.5,0),ti,a,Qn,r,s),vo.set(0,0),ss.set(1,0),xo.set(1,1);let o=t.ray.intersectTriangle(rr,Ei,sr,!1,Si);if(o===null&&(ar(Ei.set(-.5,.5,0),ti,a,Qn,r,s),ss.set(0,1),o=t.ray.intersectTriangle(rr,sr,Ei,!1,Si),o===null))return;const l=t.ray.origin.distanceTo(Si);l<t.near||l>t.far||e.push({distance:l,point:Si.clone(),uv:Pe.getInterpolation(Si,rr,Ei,sr,vo,ss,xo,new bt),face:null,object:this})}copy(t,e){return super.copy(t,e),t.center!==void 0&&this.center.copy(t.center),this.material=t.material,this}}function ar(i,t,e,n,r,s){ei.subVectors(i,e).addScalar(.5).multiply(n),r!==void 0?(yi.x=s*ei.x-r*ei.y,yi.y=r*ei.x+s*ei.y):yi.copy(ei),i.copy(t),i.x+=yi.x,i.y+=yi.y,i.applyMatrix4(ul)}class Ep extends me{constructor(t=null,e=1,n=1,r,s,a,o,l,c=Te,u=Te,f,d){super(null,a,o,l,c,u,r,s,f,d),this.isDataTexture=!0,this.image={data:t,width:e,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Mo extends Le{constructor(t,e,n,r=1){super(t,e,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}const ni=new kt,So=new kt,or=[],yo=new Nn,Tp=new kt,Ti=new Be,Ai=new Fn;class Op extends Be{constructor(t,e,n){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new Mo(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let r=0;r<n;r++)this.setMatrixAt(r,Tp)}computeBoundingBox(){const t=this.geometry,e=this.count;this.boundingBox===null&&(this.boundingBox=new Nn),t.boundingBox===null&&t.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<e;n++)this.getMatrixAt(n,ni),yo.copy(t.boundingBox).applyMatrix4(ni),this.boundingBox.union(yo)}computeBoundingSphere(){const t=this.geometry,e=this.count;this.boundingSphere===null&&(this.boundingSphere=new Fn),t.boundingSphere===null&&t.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<e;n++)this.getMatrixAt(n,ni),Ai.copy(t.boundingSphere).applyMatrix4(ni),this.boundingSphere.union(Ai)}copy(t,e){return super.copy(t,e),this.instanceMatrix.copy(t.instanceMatrix),t.morphTexture!==null&&(this.morphTexture=t.morphTexture.clone()),t.instanceColor!==null&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,t.boundingBox!==null&&(this.boundingBox=t.boundingBox.clone()),t.boundingSphere!==null&&(this.boundingSphere=t.boundingSphere.clone()),this}getColorAt(t,e){e.fromArray(this.instanceColor.array,t*3)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,t*16)}getMorphAt(t,e){const n=e.morphTargetInfluences,r=this.morphTexture.source.data.data,s=n.length+1,a=t*s+1;for(let o=0;o<n.length;o++)n[o]=r[a+o]}raycast(t,e){const n=this.matrixWorld,r=this.count;if(Ti.geometry=this.geometry,Ti.material=this.material,Ti.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Ai.copy(this.boundingSphere),Ai.applyMatrix4(n),t.ray.intersectsSphere(Ai)!==!1))for(let s=0;s<r;s++){this.getMatrixAt(s,ni),So.multiplyMatrices(n,ni),Ti.matrixWorld=So,Ti.raycast(t,or);for(let a=0,o=or.length;a<o;a++){const l=or[a];l.instanceId=s,l.object=this,e.push(l)}or.length=0}}setColorAt(t,e){this.instanceColor===null&&(this.instanceColor=new Mo(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),e.toArray(this.instanceColor.array,t*3)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,t*16)}setMorphAt(t,e){const n=e.morphTargetInfluences,r=n.length+1;this.morphTexture===null&&(this.morphTexture=new Ep(new Float32Array(r*this.count),r,this.count,ia,We));const s=this.morphTexture.source.data.data;let a=0;for(let c=0;c<n.length;c++)a+=n[c];const o=this.geometry.morphTargetsRelative?1:1-a,l=r*t;s[l]=o,s.set(n,l+1)}updateMorphTargets(){}dispose(){return this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null),this}}class fl extends rn{static get type(){return"LineBasicMaterial"}constructor(t){super(),this.isLineBasicMaterial=!0,this.color=new Ut(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const yr=new P,Er=new P,Eo=new kt,bi=new br,lr=new Fn,as=new P,To=new P;class Ap extends oe{constructor(t=new ve,e=new fl){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(t.index===null){const e=t.attributes.position,n=[0];for(let r=1,s=e.count;r<s;r++)yr.fromBufferAttribute(e,r-1),Er.fromBufferAttribute(e,r),n[r]=n[r-1],n[r]+=yr.distanceTo(Er);t.setAttribute("lineDistance",new se(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){const n=this.geometry,r=this.matrixWorld,s=t.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),lr.copy(n.boundingSphere),lr.applyMatrix4(r),lr.radius+=s,t.ray.intersectsSphere(lr)===!1)return;Eo.copy(r).invert(),bi.copy(t.ray).applyMatrix4(Eo);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=this.isLineSegments?2:1,u=n.index,d=n.attributes.position;if(u!==null){const p=Math.max(0,a.start),_=Math.min(u.count,a.start+a.count);for(let v=p,m=_-1;v<m;v+=c){const h=u.getX(v),A=u.getX(v+1),T=cr(this,t,bi,l,h,A);T&&e.push(T)}if(this.isLineLoop){const v=u.getX(_-1),m=u.getX(p),h=cr(this,t,bi,l,v,m);h&&e.push(h)}}else{const p=Math.max(0,a.start),_=Math.min(d.count,a.start+a.count);for(let v=p,m=_-1;v<m;v+=c){const h=cr(this,t,bi,l,v,v+1);h&&e.push(h)}if(this.isLineLoop){const v=cr(this,t,bi,l,_-1,p);v&&e.push(v)}}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const r=e[n[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=r.length;s<a;s++){const o=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function cr(i,t,e,n,r,s){const a=i.geometry.attributes.position;if(yr.fromBufferAttribute(a,r),Er.fromBufferAttribute(a,s),e.distanceSqToSegment(yr,Er,as,To)>n)return;as.applyMatrix4(i.matrixWorld);const l=t.ray.origin.distanceTo(as);if(!(l<t.near||l>t.far))return{distance:l,point:To.clone().applyMatrix4(i.matrixWorld),index:r,face:null,faceIndex:null,barycoord:null,object:i}}const Ao=new P,bo=new P;class bp extends Ap{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(t.index===null){const e=t.attributes.position,n=[];for(let r=0,s=e.count;r<s;r+=2)Ao.fromBufferAttribute(e,r),bo.fromBufferAttribute(e,r+1),n[r]=r===0?0:n[r-1],n[r+1]=n[r]+Ao.distanceTo(bo);t.setAttribute("lineDistance",new se(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class wp extends rn{static get type(){return"PointsMaterial"}constructor(t){super(),this.isPointsMaterial=!0,this.color=new Ut(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}const wo=new kt,js=new br,hr=new Fn,ur=new P;class Bp extends oe{constructor(t=new ve,e=new wp){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}raycast(t,e){const n=this.geometry,r=this.matrixWorld,s=t.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),hr.copy(n.boundingSphere),hr.applyMatrix4(r),hr.radius+=s,t.ray.intersectsSphere(hr)===!1)return;wo.copy(r).invert(),js.copy(t.ray).applyMatrix4(wo);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=n.index,f=n.attributes.position;if(c!==null){const d=Math.max(0,a.start),p=Math.min(c.count,a.start+a.count);for(let _=d,v=p;_<v;_++){const m=c.getX(_);ur.fromBufferAttribute(f,m),Ro(ur,m,l,r,t,e,this)}}else{const d=Math.max(0,a.start),p=Math.min(f.count,a.start+a.count);for(let _=d,v=p;_<v;_++)ur.fromBufferAttribute(f,_),Ro(ur,_,l,r,t,e,this)}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const r=e[n[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=r.length;s<a;s++){const o=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Ro(i,t,e,n,r,s,a){const o=js.distanceSqToPoint(i);if(o<e){const l=new P;js.closestPointToPoint(i,l),l.applyMatrix4(n);const c=r.ray.origin.distanceTo(l);if(c<r.near||c>r.far)return;s.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:t,face:null,faceIndex:null,barycoord:null,object:a})}}class zp extends me{constructor(t,e,n,r,s,a,o,l,c){super(t,e,n,r,s,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Rp{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(t,e){const n=this.getUtoTmapping(t);return this.getPoint(n,e)}getPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return e}getSpacedPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e}getLength(){const t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let n,r=this.getPoint(0),s=0;e.push(0);for(let a=1;a<=t;a++)n=this.getPoint(a/t),s+=n.distanceTo(r),e.push(s),r=n;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e){const n=this.getLengths();let r=0;const s=n.length;let a;e?a=e:a=t*n[s-1];let o=0,l=s-1,c;for(;o<=l;)if(r=Math.floor(o+(l-o)/2),c=n[r]-a,c<0)o=r+1;else if(c>0)l=r-1;else{l=r;break}if(r=l,n[r]===a)return r/(s-1);const u=n[r],d=n[r+1]-u,p=(a-u)/d;return(r+p)/(s-1)}getTangent(t,e){let r=t-1e-4,s=t+1e-4;r<0&&(r=0),s>1&&(s=1);const a=this.getPoint(r),o=this.getPoint(s),l=e||(a.isVector2?new bt:new P);return l.copy(o).sub(a).normalize(),l}getTangentAt(t,e){const n=this.getUtoTmapping(t);return this.getTangent(n,e)}computeFrenetFrames(t,e){const n=new P,r=[],s=[],a=[],o=new P,l=new kt;for(let p=0;p<=t;p++){const _=p/t;r[p]=this.getTangentAt(_,new P)}s[0]=new P,a[0]=new P;let c=Number.MAX_VALUE;const u=Math.abs(r[0].x),f=Math.abs(r[0].y),d=Math.abs(r[0].z);u<=c&&(c=u,n.set(1,0,0)),f<=c&&(c=f,n.set(0,1,0)),d<=c&&n.set(0,0,1),o.crossVectors(r[0],n).normalize(),s[0].crossVectors(r[0],o),a[0].crossVectors(r[0],s[0]);for(let p=1;p<=t;p++){if(s[p]=s[p-1].clone(),a[p]=a[p-1].clone(),o.crossVectors(r[p-1],r[p]),o.length()>Number.EPSILON){o.normalize();const _=Math.acos(ue(r[p-1].dot(r[p]),-1,1));s[p].applyMatrix4(l.makeRotationAxis(o,_))}a[p].crossVectors(r[p],s[p])}if(e===!0){let p=Math.acos(ue(s[0].dot(s[t]),-1,1));p/=t,r[0].dot(o.crossVectors(s[0],s[t]))>0&&(p=-p);for(let _=1;_<=t;_++)s[_].applyMatrix4(l.makeRotationAxis(r[_],p*_)),a[_].crossVectors(r[_],s[_])}return{tangents:r,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){const t={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class Hp extends Rp{constructor(t=0,e=0,n=1,r=1,s=0,a=Math.PI*2,o=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=n,this.yRadius=r,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=o,this.aRotation=l}getPoint(t,e=new bt){const n=e,r=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const a=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=r;for(;s>r;)s-=r;s<Number.EPSILON&&(a?s=0:s=r),this.aClockwise===!0&&!a&&(s===r?s=-r:s=s-r);const o=this.aStartAngle+t*s;let l=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const u=Math.cos(this.aRotation),f=Math.sin(this.aRotation),d=l-this.aX,p=c-this.aY;l=d*u-p*f+this.aX,c=d*f+p*u+this.aY}return n.set(l,c)}copy(t){return super.copy(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}toJSON(){const t=super.toJSON();return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t}fromJSON(t){return super.fromJSON(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}}class dl extends ve{constructor(t=1,e=1,n=1,r=32,s=1,a=!1,o=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:r,heightSegments:s,openEnded:a,thetaStart:o,thetaLength:l};const c=this;r=Math.floor(r),s=Math.floor(s);const u=[],f=[],d=[],p=[];let _=0;const v=[],m=n/2;let h=0;A(),a===!1&&(t>0&&T(!0),e>0&&T(!1)),this.setIndex(u),this.setAttribute("position",new se(f,3)),this.setAttribute("normal",new se(d,3)),this.setAttribute("uv",new se(p,2));function A(){const S=new P,F=new P;let b=0;const w=(e-t)/n;for(let I=0;I<=s;I++){const y=[],M=I/s,R=M*(e-t)+t;for(let H=0;H<=r;H++){const z=H/r,k=z*l+o,Z=Math.sin(k),W=Math.cos(k);F.x=R*Z,F.y=-M*n+m,F.z=R*W,f.push(F.x,F.y,F.z),S.set(Z,w,W).normalize(),d.push(S.x,S.y,S.z),p.push(z,1-M),y.push(_++)}v.push(y)}for(let I=0;I<r;I++)for(let y=0;y<s;y++){const M=v[y][I],R=v[y+1][I],H=v[y+1][I+1],z=v[y][I+1];(t>0||y!==0)&&(u.push(M,R,z),b+=3),(e>0||y!==s-1)&&(u.push(R,H,z),b+=3)}c.addGroup(h,b,0),h+=b}function T(S){const F=_,b=new bt,w=new P;let I=0;const y=S===!0?t:e,M=S===!0?1:-1;for(let H=1;H<=r;H++)f.push(0,m*M,0),d.push(0,M,0),p.push(.5,.5),_++;const R=_;for(let H=0;H<=r;H++){const k=H/r*l+o,Z=Math.cos(k),W=Math.sin(k);w.x=y*W,w.y=m*M,w.z=y*Z,f.push(w.x,w.y,w.z),d.push(0,M,0),b.x=Z*.5+.5,b.y=W*.5*M+.5,p.push(b.x,b.y),_++}for(let H=0;H<r;H++){const z=F+H,k=R+H;S===!0?u.push(k,k+1,z):u.push(k+1,k,z),I+=3}c.addGroup(h,I,S===!0?1:2),h+=I}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new dl(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class pl extends ve{constructor(t=.5,e=1,n=32,r=1,s=0,a=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:r,thetaStart:s,thetaLength:a},n=Math.max(3,n),r=Math.max(1,r);const o=[],l=[],c=[],u=[];let f=t;const d=(e-t)/r,p=new P,_=new bt;for(let v=0;v<=r;v++){for(let m=0;m<=n;m++){const h=s+m/n*a;p.x=f*Math.cos(h),p.y=f*Math.sin(h),l.push(p.x,p.y,p.z),c.push(0,0,1),_.x=(p.x/e+1)/2,_.y=(p.y/e+1)/2,u.push(_.x,_.y)}f+=d}for(let v=0;v<r;v++){const m=v*(n+1);for(let h=0;h<n;h++){const A=h+m,T=A,S=A+n+1,F=A+n+2,b=A+1;o.push(T,S,b),o.push(S,F,b)}}this.setIndex(o),this.setAttribute("position",new se(l,3)),this.setAttribute("normal",new se(c,3)),this.setAttribute("uv",new se(u,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new pl(t.innerRadius,t.outerRadius,t.thetaSegments,t.phiSegments,t.thetaStart,t.thetaLength)}}class ml extends ve{constructor(t=1,e=32,n=16,r=0,s=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:r,phiLength:s,thetaStart:a,thetaLength:o},e=Math.max(3,Math.floor(e)),n=Math.max(2,Math.floor(n));const l=Math.min(a+o,Math.PI);let c=0;const u=[],f=new P,d=new P,p=[],_=[],v=[],m=[];for(let h=0;h<=n;h++){const A=[],T=h/n;let S=0;h===0&&a===0?S=.5/e:h===n&&l===Math.PI&&(S=-.5/e);for(let F=0;F<=e;F++){const b=F/e;f.x=-t*Math.cos(r+b*s)*Math.sin(a+T*o),f.y=t*Math.cos(a+T*o),f.z=t*Math.sin(r+b*s)*Math.sin(a+T*o),_.push(f.x,f.y,f.z),d.copy(f).normalize(),v.push(d.x,d.y,d.z),m.push(b+S,1-T),A.push(c++)}u.push(A)}for(let h=0;h<n;h++)for(let A=0;A<e;A++){const T=u[h][A+1],S=u[h][A],F=u[h+1][A],b=u[h+1][A+1];(h!==0||a>0)&&p.push(T,S,b),(h!==n-1||l<Math.PI)&&p.push(S,F,b)}this.setIndex(p),this.setAttribute("position",new se(_,3)),this.setAttribute("normal",new se(v,3)),this.setAttribute("uv",new se(m,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new ml(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class Vp extends ve{constructor(t=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:t},t!==null){const e=[],n=new Set,r=new P,s=new P;if(t.index!==null){const a=t.attributes.position,o=t.index;let l=t.groups;l.length===0&&(l=[{start:0,count:o.count,materialIndex:0}]);for(let c=0,u=l.length;c<u;++c){const f=l[c],d=f.start,p=f.count;for(let _=d,v=d+p;_<v;_+=3)for(let m=0;m<3;m++){const h=o.getX(_+m),A=o.getX(_+(m+1)%3);r.fromBufferAttribute(a,h),s.fromBufferAttribute(a,A),Co(r,s,n)===!0&&(e.push(r.x,r.y,r.z),e.push(s.x,s.y,s.z))}}}else{const a=t.attributes.position;for(let o=0,l=a.count/3;o<l;o++)for(let c=0;c<3;c++){const u=3*o+c,f=3*o+(c+1)%3;r.fromBufferAttribute(a,u),s.fromBufferAttribute(a,f),Co(r,s,n)===!0&&(e.push(r.x,r.y,r.z),e.push(s.x,s.y,s.z))}}this.setAttribute("position",new se(e,3))}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}}function Co(i,t,e){const n=`${i.x},${i.y},${i.z}-${t.x},${t.y},${t.z}`,r=`${t.x},${t.y},${t.z}-${i.x},${i.y},${i.z}`;return e.has(n)===!0||e.has(r)===!0?!1:(e.add(n),e.add(r),!0)}class Gp extends rn{static get type(){return"MeshStandardMaterial"}constructor(t){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.color=new Ut(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 Ut(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=oa,this.normalScale=new bt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ze,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class kp extends rn{static get type(){return"MeshPhongMaterial"}constructor(t){super(),this.isMeshPhongMaterial=!0,this.color=new Ut(16777215),this.specular=new Ut(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ut(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=oa,this.normalScale=new bt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ze,this.combine=Qs,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(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class ua extends oe{constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new Ut(t),this.intensity=e}dispose(){}copy(t,e){return super.copy(t,e),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){const e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,this.groundColor!==void 0&&(e.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(e.object.distance=this.distance),this.angle!==void 0&&(e.object.angle=this.angle),this.decay!==void 0&&(e.object.decay=this.decay),this.penumbra!==void 0&&(e.object.penumbra=this.penumbra),this.shadow!==void 0&&(e.object.shadow=this.shadow.toJSON()),this.target!==void 0&&(e.object.target=this.target.uuid),e}}const os=new kt,Po=new P,Lo=new P;class _l{constructor(t){this.camera=t,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new bt(512,512),this.map=null,this.mapPass=null,this.matrix=new kt,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ca,this._frameExtents=new bt(1,1),this._viewportCount=1,this._viewports=[new Zt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;Po.setFromMatrixPosition(t.matrixWorld),e.position.copy(Po),Lo.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(Lo),e.updateMatrixWorld(),os.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(os),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(os)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.intensity=t.intensity,this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const t={};return this.intensity!==1&&(t.intensity=this.intensity),this.bias!==0&&(t.bias=this.bias),this.normalBias!==0&&(t.normalBias=this.normalBias),this.radius!==1&&(t.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}const Do=new kt,wi=new P,ls=new P;class Cp extends _l{constructor(){super(new Ce(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new bt(4,2),this._viewportCount=6,this._viewports=[new Zt(2,1,1,1),new Zt(0,1,1,1),new Zt(3,1,1,1),new Zt(1,1,1,1),new Zt(3,0,1,1),new Zt(1,0,1,1)],this._cubeDirections=[new P(1,0,0),new P(-1,0,0),new P(0,0,1),new P(0,0,-1),new P(0,1,0),new P(0,-1,0)],this._cubeUps=[new P(0,1,0),new P(0,1,0),new P(0,1,0),new P(0,1,0),new P(0,0,1),new P(0,0,-1)]}updateMatrices(t,e=0){const n=this.camera,r=this.matrix,s=t.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),wi.setFromMatrixPosition(t.matrixWorld),n.position.copy(wi),ls.copy(n.position),ls.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(ls),n.updateMatrixWorld(),r.makeTranslation(-wi.x,-wi.y,-wi.z),Do.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Do)}}class Wp extends ua{constructor(t,e,n=0,r=2){super(t,e),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=r,this.shadow=new Cp}get power(){return this.intensity*4*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}class Pp extends _l{constructor(){super(new rl(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Xp extends ua{constructor(t,e){super(t,e),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(oe.DEFAULT_UP),this.updateMatrix(),this.target=new oe,this.shadow=new Pp}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}class qp extends ua{constructor(t,e){super(t,e),this.isAmbientLight=!0,this.type="AmbientLight"}}const Uo=new kt;class Yp{constructor(t,e,n=0,r=1/0){this.ray=new br(t,e),this.near=n,this.far=r,this.camera=null,this.layers=new la,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: Unsupported camera type: "+e.type)}setFromXRController(t){return Uo.identity().extractRotation(t.matrixWorld),this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Uo),this}intersectObject(t,e=!0,n=[]){return Js(t,this,n,e),n.sort(Io),n}intersectObjects(t,e=!0,n=[]){for(let r=0,s=t.length;r<s;r++)Js(t[r],this,n,e);return n.sort(Io),n}}function Io(i,t){return i.distance-t.distance}function Js(i,t,e,n){let r=!0;if(i.layers.test(t.layers)&&i.raycast(t,e)===!1&&(r=!1),r===!0&&n===!0){const s=i.children;for(let a=0,o=s.length;a<o;a++)Js(s[a],t,e,!0)}}class $p{constructor(t=1,e=0,n=0){return this.radius=t,this.phi=e,this.theta=n,this}set(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this}copy(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,n){return this.radius=Math.sqrt(t*t+e*e+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,n),this.phi=Math.acos(ue(e/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class Zp extends bp{constructor(t=10,e=10,n=4473924,r=8947848){n=new Ut(n),r=new Ut(r);const s=e/2,a=t/e,o=t/2,l=[],c=[];for(let d=0,p=0,_=-o;d<=e;d++,_+=a){l.push(-o,0,_,o,0,_),l.push(_,0,-o,_,0,o);const v=d===s?n:r;v.toArray(c,p),p+=3,v.toArray(c,p),p+=3,v.toArray(c,p),p+=3,v.toArray(c,p),p+=3}const u=new ve;u.setAttribute("position",new se(l,3)),u.setAttribute("color",new se(c,3));const f=new fl({vertexColors:!0,toneMapped:!1});super(u,f),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class Kp extends In{constructor(t,e=null){super(),this.object=t,this.domElement=e,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(){}disconnect(){}dispose(){}update(){}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"170"}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="170");export{Sa as A,ve as B,Kp as C,Xp as D,Hp as E,se as F,ir as G,dl as H,Op as I,Me as J,Wp as K,fl as L,Lp as M,pl as N,oe as O,bn as P,Di as Q,br as R,$p as S,Dp as T,ke as U,P as V,Ip as W,bt as a,Up as b,Ut as c,ml as d,Gp as e,wp as f,Bp as g,bp as h,Np as i,hl as j,Ce as k,ql as l,qp as m,Le as n,zp as o,Fp as p,yp as q,Ap as r,Be as s,wr as t,kp as u,Qe as v,Vp as w,Zp as x,Yp as y,jo as z};
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