47cf47f624
Complete 3D metaverse platform with: - Three.js 3D rendering - Cannon.js physics engine - Pointer lock controls - Procedural cityscape - Floating islands - Portal system - Particle effects - WebXR/VR support ready - Multiplayer ready (Socket.io) Features: - First-person controls (WASD + mouse) - Jump and run mechanics - Chat system - Real-time HUD - Loading screen - Responsive design Built with Vite for fast builds and hot reload. 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
3704 lines
549 KiB
JavaScript
3704 lines
549 KiB
JavaScript
(function(){const t=document.createElement("link").relList;if(t&&t.supports&&t.supports("modulepreload"))return;for(const i of document.querySelectorAll('link[rel="modulepreload"]'))n(i);new MutationObserver(i=>{for(const s of i)if(s.type==="childList")for(const o of s.addedNodes)o.tagName==="LINK"&&o.rel==="modulepreload"&&n(o)}).observe(document,{childList:!0,subtree:!0});function e(i){const s={};return i.integrity&&(s.integrity=i.integrity),i.referrerPolicy&&(s.referrerPolicy=i.referrerPolicy),i.crossOrigin==="use-credentials"?s.credentials="include":i.crossOrigin==="anonymous"?s.credentials="omit":s.credentials="same-origin",s}function n(i){if(i.ep)return;i.ep=!0;const s=e(i);fetch(i.href,s)}})();/**
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* @license
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* Copyright 2010-2023 Three.js Authors
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* SPDX-License-Identifier: MIT
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*/const Wr="160",cl=0,po=1,ll=2,dc=1,fc=2,gn=3,Pn=0,Ce=1,sn=2,An=0,vi=1,mo=2,go=3,_o=4,hl=5,Hn=100,ul=101,dl=102,vo=103,xo=104,fl=200,pl=201,ml=202,gl=203,Ir=204,Dr=205,_l=206,vl=207,xl=208,Ml=209,yl=210,Sl=211,El=212,wl=213,Tl=214,bl=0,Al=1,Rl=2,Cs=3,Cl=4,Pl=5,Ll=6,Il=7,pc=0,Dl=1,Nl=2,Rn=0,Ul=1,Fl=2,Ol=3,mc=4,Bl=5,zl=6,gc=300,Mi=301,yi=302,Nr=303,Ur=304,Os=306,Fr=1e3,je=1001,Or=1002,Re=1003,Mo=1004,qs=1005,He=1006,Gl=1007,Gi=1008,Cn=1009,Hl=1010,Vl=1011,Xr=1012,_c=1013,Tn=1014,bn=1015,Hi=1016,vc=1017,xc=1018,Wn=1020,kl=1021,Ke=1023,Wl=1024,Xl=1025,Xn=1026,Si=1027,ql=1028,Mc=1029,Yl=1030,yc=1031,Sc=1033,Ys=33776,js=33777,Ks=33778,$s=33779,yo=35840,So=35841,Eo=35842,wo=35843,Ec=36196,To=37492,bo=37496,Ao=37808,Ro=37809,Co=37810,Po=37811,Lo=37812,Io=37813,Do=37814,No=37815,Uo=37816,Fo=37817,Oo=37818,Bo=37819,zo=37820,Go=37821,Zs=36492,Ho=36494,Vo=36495,jl=36283,ko=36284,Wo=36285,Xo=36286,wc=3e3,qn=3001,Kl=3200,$l=3201,Tc=0,Zl=1,Ve="",ve="srgb",vn="srgb-linear",qr="display-p3",Bs="display-p3-linear",Ps="linear",te="srgb",Ls="rec709",Is="p3",$n=7680,qo=519,Jl=512,Ql=513,th=514,bc=515,eh=516,nh=517,ih=518,sh=519,Yo=35044,jo="300 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ki(){const r=Math.random()*4294967295|0,t=Math.random()*4294967295|0,e=Math.random()*4294967295|0,n=Math.random()*4294967295|0;return(ye[r&255]+ye[r>>8&255]+ye[r>>16&255]+ye[r>>24&255]+"-"+ye[t&255]+ye[t>>8&255]+"-"+ye[t>>16&15|64]+ye[t>>24&255]+"-"+ye[e&63|128]+ye[e>>8&255]+"-"+ye[e>>16&255]+ye[e>>24&255]+ye[n&255]+ye[n>>8&255]+ye[n>>16&255]+ye[n>>24&255]).toLowerCase()}function Ie(r,t,e){return Math.max(t,Math.min(e,r))}function rh(r,t){return(r%t+t)%t}function Qs(r,t,e){return(1-e)*r+e*t}function Ko(r){return(r&r-1)===0&&r!==0}function Gr(r){return Math.pow(2,Math.floor(Math.log(r)/Math.LN2))}function Ai(r,t){switch(t.constructor){case Float32Array:return r;case Uint32Array:return r/4294967295;case Uint16Array:return r/65535;case Uint8Array:return r/255;case Int32Array:return Math.max(r/2147483647,-1);case Int16Array:return Math.max(r/32767,-1);case Int8Array:return Math.max(r/127,-1);default:throw new Error("Invalid component type.")}}function Pe(r,t){switch(t.constructor){case Float32Array:return r;case Uint32Array:return Math.round(r*4294967295);case Uint16Array:return Math.round(r*65535);case Uint8Array:return Math.round(r*255);case Int32Array:return Math.round(r*2147483647);case Int16Array:return Math.round(r*32767);case Int8Array:return Math.round(r*127);default:throw new Error("Invalid component type.")}}class kt{constructor(t=0,e=0){kt.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,i=t.elements;return this.x=i[0]*e+i[3]*n+i[6],this.y=i[1]*e+i[4]*n+i[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(Ie(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),i=Math.sin(e),s=this.x-t.x,o=this.y-t.y;return this.x=s*n-o*i+t.x,this.y=s*i+o*n+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class Ht{constructor(t,e,n,i,s,o,a,c,l){Ht.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],t!==void 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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,i,s,o,a){const c=Math.cos(s),l=Math.sin(s);return this.set(n*c,n*l,-n*(c*o+l*a)+o+t,-i*l,i*c,-i*(-l*o+c*a)+a+e,0,0,1),this}scale(t,e){return this.premultiply(tr.makeScale(t,e)),this}rotate(t){return this.premultiply(tr.makeRotation(-t)),this}translate(t,e){return this.premultiply(tr.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 i=0;i<9;i++)if(e[i]!==n[i])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 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HTMLImageElement||typeof HTMLCanvasElement<"u"&&t instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&t instanceof ImageBitmap){const e=Ns("canvas");e.width=t.width,e.height=t.height;const n=e.getContext("2d");n.drawImage(t,0,0,t.width,t.height);const i=n.getImageData(0,0,t.width,t.height),s=i.data;for(let o=0;o<s.length;o++)s[o]=xi(s[o]/255)*255;return n.putImageData(i,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(xi(e[n]/255)*255):e[n]=xi(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 ch=0;class Cc{constructor(t=null){this.isSource=!0,Object.defineProperty(this,"id",{value:ch++}),this.uuid=ki(),this.data=t,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:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let o=0,a=i.length;o<a;o++)i[o].isDataTexture?s.push(nr(i[o].image)):s.push(nr(i[o]))}else s=nr(i);n.url=s}return e||(t.images[this.uuid]=n),n}}function nr(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?Rc.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let lh=0;class Oe extends jn{constructor(t=Oe.DEFAULT_IMAGE,e=Oe.DEFAULT_MAPPING,n=je,i=je,s=He,o=Gi,a=Ke,c=Cn,l=Oe.DEFAULT_ANISOTROPY,h=Ve){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:lh++}),this.uuid=ki(),this.name="",this.source=new Cc(t),this.mipmaps=[],this.mapping=e,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=o,this.anisotropy=l,this.format=a,this.internalFormat=null,this.type=c,this.offset=new kt(0,0),this.repeat=new kt(1,1),this.center=new kt(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ht,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,typeof h=="string"?this.colorSpace=h:(Bi("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=h===qn?ve:Ve),this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}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!==gc)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case Fr:t.x=t.x-Math.floor(t.x);break;case je:t.x=t.x<0?0:1;break;case Or: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 Fr:t.y=t.y-Math.floor(t.y);break;case je:t.y=t.y<0?0:1;break;case Or: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)}get encoding(){return Bi("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===ve?qn:wc}set encoding(t){Bi("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=t===qn?ve:Ve}}Oe.DEFAULT_IMAGE=null;Oe.DEFAULT_MAPPING=gc;Oe.DEFAULT_ANISOTROPY=1;class ee{constructor(t=0,e=0,n=0,i=1){ee.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=i}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,i){return this.x=t,this.y=e,this.z=n,this.w=i,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,i=this.z,s=this.w,o=t.elements;return this.x=o[0]*e+o[4]*n+o[8]*i+o[12]*s,this.y=o[1]*e+o[5]*n+o[9]*i+o[13]*s,this.z=o[2]*e+o[6]*n+o[10]*i+o[14]*s,this.w=o[3]*e+o[7]*n+o[11]*i+o[15]*s,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,i,s;const c=t.elements,l=c[0],h=c[4],d=c[8],u=c[1],m=c[5],g=c[9],_=c[2],p=c[6],f=c[10];if(Math.abs(h-u)<.01&&Math.abs(d-_)<.01&&Math.abs(g-p)<.01){if(Math.abs(h+u)<.1&&Math.abs(d+_)<.1&&Math.abs(g+p)<.1&&Math.abs(l+m+f-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;const x=(l+1)/2,M=(m+1)/2,R=(f+1)/2,T=(h+u)/4,A=(d+_)/4,U=(g+p)/4;return x>M&&x>R?x<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(x),i=T/n,s=A/n):M>R?M<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(M),n=T/i,s=U/i):R<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(R),n=A/s,i=U/s),this.set(n,i,s,e),this}let v=Math.sqrt((p-g)*(p-g)+(d-_)*(d-_)+(u-h)*(u-h));return Math.abs(v)<.001&&(v=1),this.x=(p-g)/v,this.y=(d-_)/v,this.z=(u-h)/v,this.w=Math.acos((l+m+f-1)/2),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 hh extends jn{constructor(t=1,e=1,n={}){super(),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new ee(0,0,t,e),this.scissorTest=!1,this.viewport=new ee(0,0,t,e);const i={width:t,height:e,depth:1};n.encoding!==void 0&&(Bi("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace=n.encoding===qn?ve:Ve),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:He,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0},n),this.texture=new Oe(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=n.generateMipmaps,this.texture.internalFormat=n.internalFormat,this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}setSize(t,e,n=1){(this.width!==t||this.height!==e||this.depth!==n)&&(this.width=t,this.height=e,this.depth=n,this.texture.image.width=t,this.texture.image.height=e,this.texture.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.texture=t.texture.clone(),this.texture.isRenderTargetTexture=!0;const e=Object.assign({},t.texture.image);return this.texture.source=new Cc(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,t.depthTexture!==null&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Yn extends hh{constructor(t=1,e=1,n={}){super(t,e,n),this.isWebGLRenderTarget=!0}}class Pc extends Oe{constructor(t=null,e=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=Re,this.minFilter=Re,this.wrapR=je,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class uh extends Oe{constructor(t=null,e=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=Re,this.minFilter=Re,this.wrapR=je,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}let Wi=class{constructor(t=0,e=0,n=0,i=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=n,this._w=i}static slerpFlat(t,e,n,i,s,o,a){let c=n[i+0],l=n[i+1],h=n[i+2],d=n[i+3];const u=s[o+0],m=s[o+1],g=s[o+2],_=s[o+3];if(a===0){t[e+0]=c,t[e+1]=l,t[e+2]=h,t[e+3]=d;return}if(a===1){t[e+0]=u,t[e+1]=m,t[e+2]=g,t[e+3]=_;return}if(d!==_||c!==u||l!==m||h!==g){let p=1-a;const f=c*u+l*m+h*g+d*_,v=f>=0?1:-1,x=1-f*f;if(x>Number.EPSILON){const R=Math.sqrt(x),T=Math.atan2(R,f*v);p=Math.sin(p*T)/R,a=Math.sin(a*T)/R}const M=a*v;if(c=c*p+u*M,l=l*p+m*M,h=h*p+g*M,d=d*p+_*M,p===1-a){const R=1/Math.sqrt(c*c+l*l+h*h+d*d);c*=R,l*=R,h*=R,d*=R}}t[e]=c,t[e+1]=l,t[e+2]=h,t[e+3]=d}static multiplyQuaternionsFlat(t,e,n,i,s,o){const a=n[i],c=n[i+1],l=n[i+2],h=n[i+3],d=s[o],u=s[o+1],m=s[o+2],g=s[o+3];return t[e]=a*g+h*d+c*m-l*u,t[e+1]=c*g+h*u+l*d-a*m,t[e+2]=l*g+h*m+a*u-c*d,t[e+3]=h*g-a*d-c*u-l*m,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,i){return this._x=t,this._y=e,this._z=n,this._w=i,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,i=t._y,s=t._z,o=t._order,a=Math.cos,c=Math.sin,l=a(n/2),h=a(i/2),d=a(s/2),u=c(n/2),m=c(i/2),g=c(s/2);switch(o){case"XYZ":this._x=u*h*d+l*m*g,this._y=l*m*d-u*h*g,this._z=l*h*g+u*m*d,this._w=l*h*d-u*m*g;break;case"YXZ":this._x=u*h*d+l*m*g,this._y=l*m*d-u*h*g,this._z=l*h*g-u*m*d,this._w=l*h*d+u*m*g;break;case"ZXY":this._x=u*h*d-l*m*g,this._y=l*m*d+u*h*g,this._z=l*h*g+u*m*d,this._w=l*h*d-u*m*g;break;case"ZYX":this._x=u*h*d-l*m*g,this._y=l*m*d+u*h*g,this._z=l*h*g-u*m*d,this._w=l*h*d+u*m*g;break;case"YZX":this._x=u*h*d+l*m*g,this._y=l*m*d+u*h*g,this._z=l*h*g-u*m*d,this._w=l*h*d-u*m*g;break;case"XZY":this._x=u*h*d-l*m*g,this._y=l*m*d-u*h*g,this._z=l*h*g+u*m*d,this._w=l*h*d+u*m*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return e===!0&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],i=e[4],s=e[8],o=e[1],a=e[5],c=e[9],l=e[2],h=e[6],d=e[10],u=n+a+d;if(u>0){const m=.5/Math.sqrt(u+1);this._w=.25/m,this._x=(h-c)*m,this._y=(s-l)*m,this._z=(o-i)*m}else if(n>a&&n>d){const m=2*Math.sqrt(1+n-a-d);this._w=(h-c)/m,this._x=.25*m,this._y=(i+o)/m,this._z=(s+l)/m}else if(a>d){const m=2*Math.sqrt(1+a-n-d);this._w=(s-l)/m,this._x=(i+o)/m,this._y=.25*m,this._z=(c+h)/m}else{const m=2*Math.sqrt(1+d-n-a);this._w=(o-i)/m,this._x=(s+l)/m,this._y=(c+h)/m,this._z=.25*m}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(Ie(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(n===0)return this;const i=Math.min(1,e/n);return this.slerp(t,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(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,i=t._y,s=t._z,o=t._w,a=e._x,c=e._y,l=e._z,h=e._w;return this._x=n*h+o*a+i*l-s*c,this._y=i*h+o*c+s*a-n*l,this._z=s*h+o*l+n*c-i*a,this._w=o*h-n*a-i*c-s*l,this._onChangeCallback(),this}slerp(t,e){if(e===0)return this;if(e===1)return this.copy(t);const n=this._x,i=this._y,s=this._z,o=this._w;let a=o*t._w+n*t._x+i*t._y+s*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),a>=1)return this._w=o,this._x=n,this._y=i,this._z=s,this;const c=1-a*a;if(c<=Number.EPSILON){const m=1-e;return this._w=m*o+e*this._w,this._x=m*n+e*this._x,this._y=m*i+e*this._y,this._z=m*s+e*this._z,this.normalize(),this}const l=Math.sqrt(c),h=Math.atan2(l,a),d=Math.sin((1-e)*h)/l,u=Math.sin(e*h)/l;return this._w=o*d+this._w*u,this._x=n*d+this._x*u,this._y=i*d+this._y*u,this._z=s*d+this._z*u,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=Math.random(),e=Math.sqrt(1-t),n=Math.sqrt(t),i=2*Math.PI*Math.random(),s=2*Math.PI*Math.random();return this.set(e*Math.cos(i),n*Math.sin(s),n*Math.cos(s),e*Math.sin(i))}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 N{constructor(t=0,e=0,n=0){N.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(Qo.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(Qo.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,i=this.z,s=t.elements;return this.x=s[0]*e+s[3]*n+s[6]*i,this.y=s[1]*e+s[4]*n+s[7]*i,this.z=s[2]*e+s[5]*n+s[8]*i,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,s=t.elements,o=1/(s[3]*e+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*e+s[4]*n+s[8]*i+s[12])*o,this.y=(s[1]*e+s[5]*n+s[9]*i+s[13])*o,this.z=(s[2]*e+s[6]*n+s[10]*i+s[14])*o,this}applyQuaternion(t){const e=this.x,n=this.y,i=this.z,s=t.x,o=t.y,a=t.z,c=t.w,l=2*(o*i-a*n),h=2*(a*e-s*i),d=2*(s*n-o*e);return this.x=e+c*l+o*d-a*h,this.y=n+c*h+a*l-s*d,this.z=i+c*d+s*h-o*l,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,i=this.z,s=t.elements;return this.x=s[0]*e+s[4]*n+s[8]*i,this.y=s[1]*e+s[5]*n+s[9]*i,this.z=s[2]*e+s[6]*n+s[10]*i,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,i=t.y,s=t.z,o=e.x,a=e.y,c=e.z;return this.x=i*c-s*a,this.y=s*o-n*c,this.z=n*a-i*o,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(Ie(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i}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 i=Math.sin(e)*t;return this.x=i*Math.sin(n),this.y=Math.cos(e)*t,this.z=i*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(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,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()-.5)*2,e=Math.random()*Math.PI*2,n=Math.sqrt(1-t**2);return this.x=n*Math.cos(e),this.y=n*Math.sin(e),this.z=t,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const ir=new N,Qo=new Wi;class Xi{constructor(t=new N(1/0,1/0,1/0),e=new N(-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(ke.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,n=t.count;e<n;e++)this.expandByPoint(ke.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=ke.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 o=0,a=s.count;o<a;o++)t.isMesh===!0?t.getVertexPosition(o,ke):ke.fromBufferAttribute(s,o),ke.applyMatrix4(t.matrixWorld),this.expandByPoint(ke);else t.boundingBox!==void 0?(t.boundingBox===null&&t.computeBoundingBox(),Ji.copy(t.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Ji.copy(n.boundingBox)),Ji.applyMatrix4(t.matrixWorld),this.union(Ji)}const i=t.children;for(let s=0,o=i.length;s<o;s++)this.expandByObject(i[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,ke),ke.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(Ri),Qi.subVectors(this.max,Ri),Jn.subVectors(t.a,Ri),Qn.subVectors(t.b,Ri),ti.subVectors(t.c,Ri),xn.subVectors(Qn,Jn),Mn.subVectors(ti,Qn),Nn.subVectors(Jn,ti);let e=[0,-xn.z,xn.y,0,-Mn.z,Mn.y,0,-Nn.z,Nn.y,xn.z,0,-xn.x,Mn.z,0,-Mn.x,Nn.z,0,-Nn.x,-xn.y,xn.x,0,-Mn.y,Mn.x,0,-Nn.y,Nn.x,0];return!sr(e,Jn,Qn,ti,Qi)||(e=[1,0,0,0,1,0,0,0,1],!sr(e,Jn,Qn,ti,Qi))?!1:(ts.crossVectors(xn,Mn),e=[ts.x,ts.y,ts.z],sr(e,Jn,Qn,ti,Qi))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,ke).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=this.getSize(ke).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:(on[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),on[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),on[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),on[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),on[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),on[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),on[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),on[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(on),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 on=[new N,new N,new N,new N,new N,new N,new N,new N],ke=new N,Ji=new Xi,Jn=new N,Qn=new N,ti=new N,xn=new N,Mn=new N,Nn=new N,Ri=new N,Qi=new N,ts=new N,Un=new N;function sr(r,t,e,n,i){for(let s=0,o=r.length-3;s<=o;s+=3){Un.fromArray(r,s);const a=i.x*Math.abs(Un.x)+i.y*Math.abs(Un.y)+i.z*Math.abs(Un.z),c=t.dot(Un),l=e.dot(Un),h=n.dot(Un);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>a)return!1}return!0}const dh=new Xi,Ci=new N,rr=new N;let qi=class{constructor(t=new N,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):dh.setFromPoints(t).getCenter(n);let i=0;for(let s=0,o=t.length;s<o;s++)i=Math.max(i,n.distanceToSquared(t[s]));return this.radius=Math.sqrt(i),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;Ci.subVectors(t,this.center);const e=Ci.lengthSq();if(e>this.radius*this.radius){const n=Math.sqrt(e),i=(n-this.radius)*.5;this.center.addScaledVector(Ci,i/n),this.radius+=i}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):(rr.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(Ci.copy(t.center).add(rr)),this.expandByPoint(Ci.copy(t.center).sub(rr))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}};const an=new N,or=new N,es=new N,yn=new N,ar=new N,ns=new N,cr=new N;let Yr=class{constructor(t=new N,e=new N(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,an)),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=an.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(an.copy(this.origin).addScaledVector(this.direction,e),an.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){or.copy(t).add(e).multiplyScalar(.5),es.copy(e).sub(t).normalize(),yn.copy(this.origin).sub(or);const s=t.distanceTo(e)*.5,o=-this.direction.dot(es),a=yn.dot(this.direction),c=-yn.dot(es),l=yn.lengthSq(),h=Math.abs(1-o*o);let d,u,m,g;if(h>0)if(d=o*c-a,u=o*a-c,g=s*h,d>=0)if(u>=-g)if(u<=g){const _=1/h;d*=_,u*=_,m=d*(d+o*u+2*a)+u*(o*d+u+2*c)+l}else u=s,d=Math.max(0,-(o*u+a)),m=-d*d+u*(u+2*c)+l;else u=-s,d=Math.max(0,-(o*u+a)),m=-d*d+u*(u+2*c)+l;else u<=-g?(d=Math.max(0,-(-o*s+a)),u=d>0?-s:Math.min(Math.max(-s,-c),s),m=-d*d+u*(u+2*c)+l):u<=g?(d=0,u=Math.min(Math.max(-s,-c),s),m=u*(u+2*c)+l):(d=Math.max(0,-(o*s+a)),u=d>0?s:Math.min(Math.max(-s,-c),s),m=-d*d+u*(u+2*c)+l);else u=o>0?-s:s,d=Math.max(0,-(o*u+a)),m=-d*d+u*(u+2*c)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,d),i&&i.copy(or).addScaledVector(es,u),m}intersectSphere(t,e){an.subVectors(t.center,this.origin);const n=an.dot(this.direction),i=an.dot(an)-n*n,s=t.radius*t.radius;if(i>s)return null;const o=Math.sqrt(s-i),a=n-o,c=n+o;return c<0?null:a<0?this.at(c,e):this.at(a,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,i,s,o,a,c;const l=1/this.direction.x,h=1/this.direction.y,d=1/this.direction.z,u=this.origin;return l>=0?(n=(t.min.x-u.x)*l,i=(t.max.x-u.x)*l):(n=(t.max.x-u.x)*l,i=(t.min.x-u.x)*l),h>=0?(s=(t.min.y-u.y)*h,o=(t.max.y-u.y)*h):(s=(t.max.y-u.y)*h,o=(t.min.y-u.y)*h),n>o||s>i||((s>n||isNaN(n))&&(n=s),(o<i||isNaN(i))&&(i=o),d>=0?(a=(t.min.z-u.z)*d,c=(t.max.z-u.z)*d):(a=(t.max.z-u.z)*d,c=(t.min.z-u.z)*d),n>c||a>i)||((a>n||n!==n)&&(n=a),(c<i||i!==i)&&(i=c),i<0)?null:this.at(n>=0?n:i,e)}intersectsBox(t){return this.intersectBox(t,an)!==null}intersectTriangle(t,e,n,i,s){ar.subVectors(e,t),ns.subVectors(n,t),cr.crossVectors(ar,ns);let o=this.direction.dot(cr),a;if(o>0){if(i)return null;a=1}else if(o<0)a=-1,o=-o;else return null;yn.subVectors(this.origin,t);const c=a*this.direction.dot(ns.crossVectors(yn,ns));if(c<0)return null;const l=a*this.direction.dot(ar.cross(yn));if(l<0||c+l>o)return null;const h=-a*yn.dot(cr);return h<0?null:this.at(h/o,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 oe{constructor(t,e,n,i,s,o,a,c,l,h,d,u,m,g,_,p){oe.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,i,s,o,a,c,l,h,d,u,m,g,_,p)}set(t,e,n,i,s,o,a,c,l,h,d,u,m,g,_,p){const f=this.elements;return f[0]=t,f[4]=e,f[8]=n,f[12]=i,f[1]=s,f[5]=o,f[9]=a,f[13]=c,f[2]=l,f[6]=h,f[10]=d,f[14]=u,f[3]=m,f[7]=g,f[11]=_,f[15]=p,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 oe().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,i=1/ei.setFromMatrixColumn(t,0).length(),s=1/ei.setFromMatrixColumn(t,1).length(),o=1/ei.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,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]*o,e[9]=n[9]*o,e[10]=n[10]*o,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,i=t.y,s=t.z,o=Math.cos(n),a=Math.sin(n),c=Math.cos(i),l=Math.sin(i),h=Math.cos(s),d=Math.sin(s);if(t.order==="XYZ"){const u=o*h,m=o*d,g=a*h,_=a*d;e[0]=c*h,e[4]=-c*d,e[8]=l,e[1]=m+g*l,e[5]=u-_*l,e[9]=-a*c,e[2]=_-u*l,e[6]=g+m*l,e[10]=o*c}else if(t.order==="YXZ"){const u=c*h,m=c*d,g=l*h,_=l*d;e[0]=u+_*a,e[4]=g*a-m,e[8]=o*l,e[1]=o*d,e[5]=o*h,e[9]=-a,e[2]=m*a-g,e[6]=_+u*a,e[10]=o*c}else if(t.order==="ZXY"){const u=c*h,m=c*d,g=l*h,_=l*d;e[0]=u-_*a,e[4]=-o*d,e[8]=g+m*a,e[1]=m+g*a,e[5]=o*h,e[9]=_-u*a,e[2]=-o*l,e[6]=a,e[10]=o*c}else if(t.order==="ZYX"){const u=o*h,m=o*d,g=a*h,_=a*d;e[0]=c*h,e[4]=g*l-m,e[8]=u*l+_,e[1]=c*d,e[5]=_*l+u,e[9]=m*l-g,e[2]=-l,e[6]=a*c,e[10]=o*c}else if(t.order==="YZX"){const u=o*c,m=o*l,g=a*c,_=a*l;e[0]=c*h,e[4]=_-u*d,e[8]=g*d+m,e[1]=d,e[5]=o*h,e[9]=-a*h,e[2]=-l*h,e[6]=m*d+g,e[10]=u-_*d}else if(t.order==="XZY"){const u=o*c,m=o*l,g=a*c,_=a*l;e[0]=c*h,e[4]=-d,e[8]=l*h,e[1]=u*d+_,e[5]=o*h,e[9]=m*d-g,e[2]=g*d-m,e[6]=a*h,e[10]=_*d+u}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(fh,t,ph)}lookAt(t,e,n){const i=this.elements;return Ne.subVectors(t,e),Ne.lengthSq()===0&&(Ne.z=1),Ne.normalize(),Sn.crossVectors(n,Ne),Sn.lengthSq()===0&&(Math.abs(n.z)===1?Ne.x+=1e-4:Ne.z+=1e-4,Ne.normalize(),Sn.crossVectors(n,Ne)),Sn.normalize(),is.crossVectors(Ne,Sn),i[0]=Sn.x,i[4]=is.x,i[8]=Ne.x,i[1]=Sn.y,i[5]=is.y,i[9]=Ne.y,i[2]=Sn.z,i[6]=is.z,i[10]=Ne.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,s=this.elements,o=n[0],a=n[4],c=n[8],l=n[12],h=n[1],d=n[5],u=n[9],m=n[13],g=n[2],_=n[6],p=n[10],f=n[14],v=n[3],x=n[7],M=n[11],R=n[15],T=i[0],A=i[4],U=i[8],S=i[12],E=i[1],O=i[5],B=i[9],F=i[13],P=i[2],L=i[6],I=i[10],K=i[14],G=i[3],X=i[7],$=i[11],J=i[15];return s[0]=o*T+a*E+c*P+l*G,s[4]=o*A+a*O+c*L+l*X,s[8]=o*U+a*B+c*I+l*$,s[12]=o*S+a*F+c*K+l*J,s[1]=h*T+d*E+u*P+m*G,s[5]=h*A+d*O+u*L+m*X,s[9]=h*U+d*B+u*I+m*$,s[13]=h*S+d*F+u*K+m*J,s[2]=g*T+_*E+p*P+f*G,s[6]=g*A+_*O+p*L+f*X,s[10]=g*U+_*B+p*I+f*$,s[14]=g*S+_*F+p*K+f*J,s[3]=v*T+x*E+M*P+R*G,s[7]=v*A+x*O+M*L+R*X,s[11]=v*U+x*B+M*I+R*$,s[15]=v*S+x*F+M*K+R*J,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],i=t[8],s=t[12],o=t[1],a=t[5],c=t[9],l=t[13],h=t[2],d=t[6],u=t[10],m=t[14],g=t[3],_=t[7],p=t[11],f=t[15];return g*(+s*c*d-i*l*d-s*a*u+n*l*u+i*a*m-n*c*m)+_*(+e*c*m-e*l*u+s*o*u-i*o*m+i*l*h-s*c*h)+p*(+e*l*d-e*a*m-s*o*d+n*o*m+s*a*h-n*l*h)+f*(-i*a*h-e*c*d+e*a*u+i*o*d-n*o*u+n*c*h)}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 i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],s=t[3],o=t[4],a=t[5],c=t[6],l=t[7],h=t[8],d=t[9],u=t[10],m=t[11],g=t[12],_=t[13],p=t[14],f=t[15],v=d*p*l-_*u*l+_*c*m-a*p*m-d*c*f+a*u*f,x=g*u*l-h*p*l-g*c*m+o*p*m+h*c*f-o*u*f,M=h*_*l-g*d*l+g*a*m-o*_*m-h*a*f+o*d*f,R=g*d*c-h*_*c-g*a*u+o*_*u+h*a*p-o*d*p,T=e*v+n*x+i*M+s*R;if(T===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const A=1/T;return t[0]=v*A,t[1]=(_*u*s-d*p*s-_*i*m+n*p*m+d*i*f-n*u*f)*A,t[2]=(a*p*s-_*c*s+_*i*l-n*p*l-a*i*f+n*c*f)*A,t[3]=(d*c*s-a*u*s-d*i*l+n*u*l+a*i*m-n*c*m)*A,t[4]=x*A,t[5]=(h*p*s-g*u*s+g*i*m-e*p*m-h*i*f+e*u*f)*A,t[6]=(g*c*s-o*p*s-g*i*l+e*p*l+o*i*f-e*c*f)*A,t[7]=(o*u*s-h*c*s+h*i*l-e*u*l-o*i*m+e*c*m)*A,t[8]=M*A,t[9]=(g*d*s-h*_*s-g*n*m+e*_*m+h*n*f-e*d*f)*A,t[10]=(o*_*s-g*a*s+g*n*l-e*_*l-o*n*f+e*a*f)*A,t[11]=(h*a*s-o*d*s-h*n*l+e*d*l+o*n*m-e*a*m)*A,t[12]=R*A,t[13]=(h*_*i-g*d*i+g*n*u-e*_*u-h*n*p+e*d*p)*A,t[14]=(g*a*i-o*_*i-g*n*c+e*_*c+o*n*p-e*a*p)*A,t[15]=(o*d*i-h*a*i+h*n*c-e*d*c-o*n*u+e*a*u)*A,this}scale(t){const e=this.elements,n=t.x,i=t.y,s=t.z;return e[0]*=n,e[4]*=i,e[8]*=s,e[1]*=n,e[5]*=i,e[9]*=s,e[2]*=n,e[6]*=i,e[10]*=s,e[3]*=n,e[7]*=i,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],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))}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),i=Math.sin(e),s=1-n,o=t.x,a=t.y,c=t.z,l=s*o,h=s*a;return this.set(l*o+n,l*a-i*c,l*c+i*a,0,l*a+i*c,h*a+n,h*c-i*o,0,l*c-i*a,h*c+i*o,s*c*c+n,0,0,0,0,1),this}makeScale(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,i,s,o){return this.set(1,n,s,0,t,1,o,0,e,i,1,0,0,0,0,1),this}compose(t,e,n){const i=this.elements,s=e._x,o=e._y,a=e._z,c=e._w,l=s+s,h=o+o,d=a+a,u=s*l,m=s*h,g=s*d,_=o*h,p=o*d,f=a*d,v=c*l,x=c*h,M=c*d,R=n.x,T=n.y,A=n.z;return i[0]=(1-(_+f))*R,i[1]=(m+M)*R,i[2]=(g-x)*R,i[3]=0,i[4]=(m-M)*T,i[5]=(1-(u+f))*T,i[6]=(p+v)*T,i[7]=0,i[8]=(g+x)*A,i[9]=(p-v)*A,i[10]=(1-(u+_))*A,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this}decompose(t,e,n){const i=this.elements;let s=ei.set(i[0],i[1],i[2]).length();const o=ei.set(i[4],i[5],i[6]).length(),a=ei.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),t.x=i[12],t.y=i[13],t.z=i[14],We.copy(this);const l=1/s,h=1/o,d=1/a;return We.elements[0]*=l,We.elements[1]*=l,We.elements[2]*=l,We.elements[4]*=h,We.elements[5]*=h,We.elements[6]*=h,We.elements[8]*=d,We.elements[9]*=d,We.elements[10]*=d,e.setFromRotationMatrix(We),n.x=s,n.y=o,n.z=a,this}makePerspective(t,e,n,i,s,o,a=_n){const c=this.elements,l=2*s/(e-t),h=2*s/(n-i),d=(e+t)/(e-t),u=(n+i)/(n-i);let m,g;if(a===_n)m=-(o+s)/(o-s),g=-2*o*s/(o-s);else if(a===Ds)m=-o/(o-s),g=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return c[0]=l,c[4]=0,c[8]=d,c[12]=0,c[1]=0,c[5]=h,c[9]=u,c[13]=0,c[2]=0,c[6]=0,c[10]=m,c[14]=g,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(t,e,n,i,s,o,a=_n){const c=this.elements,l=1/(e-t),h=1/(n-i),d=1/(o-s),u=(e+t)*l,m=(n+i)*h;let g,_;if(a===_n)g=(o+s)*d,_=-2*d;else if(a===Ds)g=s*d,_=-1*d;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return c[0]=2*l,c[4]=0,c[8]=0,c[12]=-u,c[1]=0,c[5]=2*h,c[9]=0,c[13]=-m,c[2]=0,c[6]=0,c[10]=_,c[14]=-g,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let i=0;i<16;i++)if(e[i]!==n[i])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 ei=new N,We=new oe,fh=new N(0,0,0),ph=new N(1,1,1),Sn=new N,is=new N,Ne=new N,ta=new oe,ea=new Wi;class Yi{constructor(t=0,e=0,n=0,i=Yi.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=i}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,i=this._order){return this._x=t,this._y=e,this._z=n,this._order=i,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 i=t.elements,s=i[0],o=i[4],a=i[8],c=i[1],l=i[5],h=i[9],d=i[2],u=i[6],m=i[10];switch(e){case"XYZ":this._y=Math.asin(Ie(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,m),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(u,l),this._z=0);break;case"YXZ":this._x=Math.asin(-Ie(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,m),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-d,s),this._z=0);break;case"ZXY":this._x=Math.asin(Ie(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-d,m),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,s));break;case"ZYX":this._y=Math.asin(-Ie(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(u,m),this._z=Math.atan2(c,s)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(Ie(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-d,s)):(this._x=0,this._y=Math.atan2(a,m));break;case"XZY":this._z=Math.asin(-Ie(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(u,l),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-h,m),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 ta.makeRotationFromQuaternion(t),this.setFromRotationMatrix(ta,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return ea.setFromEuler(this),this.setFromQuaternion(ea,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}}Yi.DEFAULT_ORDER="XYZ";class Lc{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 mh=0;const na=new N,ni=new Wi,cn=new oe,ss=new N,Pi=new N,gh=new N,_h=new Wi,ia=new N(1,0,0),sa=new N(0,1,0),ra=new N(0,0,1),vh={type:"added"},xh={type:"removed"};class _e extends jn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:mh++}),this.uuid=ki(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=_e.DEFAULT_UP.clone();const t=new N,e=new Yi,n=new Wi,i=new N(1,1,1);function s(){n.setFromEuler(e,!1)}function o(){e.setFromQuaternion(n,void 0,!1)}e._onChange(s),n._onChange(o),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:i},modelViewMatrix:{value:new oe},normalMatrix:{value:new Ht}}),this.matrix=new oe,this.matrixWorld=new oe,this.matrixAutoUpdate=_e.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=_e.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Lc,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 ni.setFromAxisAngle(t,e),this.quaternion.multiply(ni),this}rotateOnWorldAxis(t,e){return ni.setFromAxisAngle(t,e),this.quaternion.premultiply(ni),this}rotateX(t){return this.rotateOnAxis(ia,t)}rotateY(t){return this.rotateOnAxis(sa,t)}rotateZ(t){return this.rotateOnAxis(ra,t)}translateOnAxis(t,e){return na.copy(t).applyQuaternion(this.quaternion),this.position.add(na.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(ia,t)}translateY(t){return this.translateOnAxis(sa,t)}translateZ(t){return this.translateOnAxis(ra,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(cn.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?ss.copy(t):ss.set(t,e,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Pi.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?cn.lookAt(Pi,ss,this.up):cn.lookAt(ss,Pi,this.up),this.quaternion.setFromRotationMatrix(cn),i&&(cn.extractRotation(i.matrixWorld),ni.setFromRotationMatrix(cn),this.quaternion.premultiply(ni.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.parent!==null&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(vh)):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(xh)),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),cn.copy(this.matrixWorld).invert(),t.parent!==null&&(t.parent.updateWorldMatrix(!0,!1),cn.multiply(t.parent.matrixWorld)),t.applyMatrix4(cn),this.add(t),t.updateWorldMatrix(!1,!0),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,i=this.children.length;n<i;n++){const o=this.children[n].getObjectByProperty(t,e);if(o!==void 0)return o}}getObjectsByProperty(t,e,n=[]){this[t]===e&&n.push(this);const i=this.children;for(let s=0,o=i.length;s<o;s++)i[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(Pi,t,gh),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Pi,_h,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,i=e.length;n<i;n++)e[n].traverse(t)}traverseVisible(t){if(this.visible===!1)return;t(this);const e=this.children;for(let n=0,i=e.length;n<i;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.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,i=e.length;n<i;n++){const s=e[n];(s.matrixWorldAutoUpdate===!0||t===!0)&&s.updateMatrixWorld(t)}}updateWorldMatrix(t,e){const n=this.parent;if(t===!0&&n!==null&&n.matrixWorldAutoUpdate===!0&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),e===!0){const i=this.children;for(let s=0,o=i.length;s<o;s++){const a=i[s];a.matrixWorldAutoUpdate===!0&&a.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 i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.visibility=this._visibility,i.active=this._active,i.bounds=this._bounds.map(a=>({boxInitialized:a.boxInitialized,boxMin:a.box.min.toArray(),boxMax:a.box.max.toArray(),sphereInitialized:a.sphereInitialized,sphereRadius:a.sphere.radius,sphereCenter:a.sphere.center.toArray()})),i.maxGeometryCount=this._maxGeometryCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.geometryCount=this._geometryCount,i.matricesTexture=this._matricesTexture.toJSON(t),this.boundingSphere!==null&&(i.boundingSphere={center:i.boundingSphere.center.toArray(),radius:i.boundingSphere.radius}),this.boundingBox!==null&&(i.boundingBox={min:i.boundingBox.min.toArray(),max:i.boundingBox.max.toArray()}));function s(a,c){return a[c.uuid]===void 0&&(a[c.uuid]=c.toJSON(t)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(t.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const c=a.shapes;if(Array.isArray(c))for(let l=0,h=c.length;l<h;l++){const d=c[l];s(t.shapes,d)}else s(t.shapes,c)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(t.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const a=[];for(let c=0,l=this.material.length;c<l;c++)a.push(s(t.materials,this.material[c]));i.material=a}else i.material=s(t.materials,this.material);if(this.children.length>0){i.children=[];for(let a=0;a<this.children.length;a++)i.children.push(this.children[a].toJSON(t).object)}if(this.animations.length>0){i.animations=[];for(let a=0;a<this.animations.length;a++){const c=this.animations[a];i.animations.push(s(t.animations,c))}}if(e){const a=o(t.geometries),c=o(t.materials),l=o(t.textures),h=o(t.images),d=o(t.shapes),u=o(t.skeletons),m=o(t.animations),g=o(t.nodes);a.length>0&&(n.geometries=a),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),d.length>0&&(n.shapes=d),u.length>0&&(n.skeletons=u),m.length>0&&(n.animations=m),g.length>0&&(n.nodes=g)}return n.object=i,n;function o(a){const c=[];for(const l in a){const h=a[l];delete h.metadata,c.push(h)}return c}}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 i=t.children[n];this.add(i.clone())}return this}}_e.DEFAULT_UP=new N(0,1,0);_e.DEFAULT_MATRIX_AUTO_UPDATE=!0;_e.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Xe=new N,ln=new N,lr=new N,hn=new N,ii=new N,si=new N,oa=new N,hr=new N,ur=new N,dr=new N;let rs=!1;class Ye{constructor(t=new N,e=new N,n=new N){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,i){i.subVectors(n,e),Xe.subVectors(t,e),i.cross(Xe);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(t,e,n,i,s){Xe.subVectors(i,e),ln.subVectors(n,e),lr.subVectors(t,e);const o=Xe.dot(Xe),a=Xe.dot(ln),c=Xe.dot(lr),l=ln.dot(ln),h=ln.dot(lr),d=o*l-a*a;if(d===0)return s.set(0,0,0),null;const u=1/d,m=(l*c-a*h)*u,g=(o*h-a*c)*u;return s.set(1-m-g,g,m)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,hn)===null?!1:hn.x>=0&&hn.y>=0&&hn.x+hn.y<=1}static getUV(t,e,n,i,s,o,a,c){return rs===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),rs=!0),this.getInterpolation(t,e,n,i,s,o,a,c)}static getInterpolation(t,e,n,i,s,o,a,c){return this.getBarycoord(t,e,n,i,hn)===null?(c.x=0,c.y=0,"z"in c&&(c.z=0),"w"in c&&(c.w=0),null):(c.setScalar(0),c.addScaledVector(s,hn.x),c.addScaledVector(o,hn.y),c.addScaledVector(a,hn.z),c)}static isFrontFacing(t,e,n,i){return Xe.subVectors(n,e),ln.subVectors(t,e),Xe.cross(ln).dot(i)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this}setFromAttributeAndIndices(t,e,n,i){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,i),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 Xe.subVectors(this.c,this.b),ln.subVectors(this.a,this.b),Xe.cross(ln).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return Ye.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return Ye.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,i,s){return rs===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),rs=!0),Ye.getInterpolation(t,this.a,this.b,this.c,e,n,i,s)}getInterpolation(t,e,n,i,s){return Ye.getInterpolation(t,this.a,this.b,this.c,e,n,i,s)}containsPoint(t){return Ye.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Ye.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,i=this.b,s=this.c;let o,a;ii.subVectors(i,n),si.subVectors(s,n),hr.subVectors(t,n);const c=ii.dot(hr),l=si.dot(hr);if(c<=0&&l<=0)return e.copy(n);ur.subVectors(t,i);const h=ii.dot(ur),d=si.dot(ur);if(h>=0&&d<=h)return e.copy(i);const u=c*d-h*l;if(u<=0&&c>=0&&h<=0)return o=c/(c-h),e.copy(n).addScaledVector(ii,o);dr.subVectors(t,s);const m=ii.dot(dr),g=si.dot(dr);if(g>=0&&m<=g)return e.copy(s);const _=m*l-c*g;if(_<=0&&l>=0&&g<=0)return a=l/(l-g),e.copy(n).addScaledVector(si,a);const p=h*g-m*d;if(p<=0&&d-h>=0&&m-g>=0)return oa.subVectors(s,i),a=(d-h)/(d-h+(m-g)),e.copy(i).addScaledVector(oa,a);const f=1/(p+_+u);return o=_*f,a=u*f,e.copy(n).addScaledVector(ii,o).addScaledVector(si,a)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}const Ic={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},En={h:0,s:0,l:0},os={h:0,s:0,l:0};function fr(r,t,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?r+(t-r)*6*e:e<1/2?t:e<2/3?r+(t-r)*6*(2/3-e):r}class Bt{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 i=t;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(t,e,n);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=ve){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(t&255)/255,jt.toWorkingColorSpace(this,e),this}setRGB(t,e,n,i=jt.workingColorSpace){return this.r=t,this.g=e,this.b=n,jt.toWorkingColorSpace(this,i),this}setHSL(t,e,n,i=jt.workingColorSpace){if(t=rh(t,1),e=Ie(e,0,1),n=Ie(n,0,1),e===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+e):n+e-n*e,o=2*n-s;this.r=fr(o,s,t+1/3),this.g=fr(o,s,t),this.b=fr(o,s,t-1/3)}return jt.toWorkingColorSpace(this,i),this}setStyle(t,e=ve){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(t)){let s;const o=i[1],a=i[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,e);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,e);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(t)){const s=i[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,e);if(o===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=ve){const n=Ic[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=xi(t.r),this.g=xi(t.g),this.b=xi(t.b),this}copyLinearToSRGB(t){return this.r=er(t.r),this.g=er(t.g),this.b=er(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=ve){return jt.fromWorkingColorSpace(Se.copy(this),t),Math.round(Ie(Se.r*255,0,255))*65536+Math.round(Ie(Se.g*255,0,255))*256+Math.round(Ie(Se.b*255,0,255))}getHexString(t=ve){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=jt.workingColorSpace){jt.fromWorkingColorSpace(Se.copy(this),e);const n=Se.r,i=Se.g,s=Se.b,o=Math.max(n,i,s),a=Math.min(n,i,s);let c,l;const h=(a+o)/2;if(a===o)c=0,l=0;else{const d=o-a;switch(l=h<=.5?d/(o+a):d/(2-o-a),o){case n:c=(i-s)/d+(i<s?6:0);break;case i:c=(s-n)/d+2;break;case s:c=(n-i)/d+4;break}c/=6}return t.h=c,t.s=l,t.l=h,t}getRGB(t,e=jt.workingColorSpace){return jt.fromWorkingColorSpace(Se.copy(this),e),t.r=Se.r,t.g=Se.g,t.b=Se.b,t}getStyle(t=ve){jt.fromWorkingColorSpace(Se.copy(this),t);const e=Se.r,n=Se.g,i=Se.b;return t!==ve?`color(${t} ${e.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(e*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(t,e,n){return this.getHSL(En),this.setHSL(En.h+t,En.s+e,En.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(En),t.getHSL(os);const n=Qs(En.h,os.h,e),i=Qs(En.s,os.s,e),s=Qs(En.l,os.l,e);return this.setHSL(n,i,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,i=this.b,s=t.elements;return this.r=s[0]*e+s[3]*n+s[6]*i,this.g=s[1]*e+s[4]*n+s[7]*i,this.b=s[2]*e+s[5]*n+s[8]*i,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 Se=new Bt;Bt.NAMES=Ic;let Mh=0,Kn=class extends jn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Mh++}),this.uuid=ki(),this.name="",this.type="Material",this.blending=vi,this.side=Pn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Ir,this.blendDst=Dr,this.blendEquation=Hn,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Bt(0,0,0),this.blendAlpha=0,this.depthFunc=Cs,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=qo,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=$n,this.stencilZFail=$n,this.stencilZPass=$n,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(const e in t){const n=t[e];if(n===void 0){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}const i=this[e];if(i===void 0){console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[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&&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.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.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!==vi&&(n.blending=this.blending),this.side!==Pn&&(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!==Ir&&(n.blendSrc=this.blendSrc),this.blendDst!==Dr&&(n.blendDst=this.blendDst),this.blendEquation!==Hn&&(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!==Cs&&(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!==qo&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==$n&&(n.stencilFail=this.stencilFail),this.stencilZFail!==$n&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==$n&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){const o=[];for(const a in s){const c=s[a];delete c.metadata,o.push(c)}return o}if(e){const s=i(t.textures),o=i(t.images);s.length>0&&(n.textures=s),o.length>0&&(n.images=o)}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 i=e.length;n=new Array(i);for(let s=0;s!==i;++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++}};class Us extends Kn{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Bt(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=pc,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.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 ce=new N,as=new kt;class Ze{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=Yo,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=bn,this.version=0}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}get updateRange(){return console.warn("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}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 i=0,s=this.itemSize;i<s;i++)this.array[t+i]=e.array[n+i];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++)as.fromBufferAttribute(this,e),as.applyMatrix3(t),this.setXY(e,as.x,as.y);else if(this.itemSize===3)for(let e=0,n=this.count;e<n;e++)ce.fromBufferAttribute(this,e),ce.applyMatrix3(t),this.setXYZ(e,ce.x,ce.y,ce.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)ce.fromBufferAttribute(this,e),ce.applyMatrix4(t),this.setXYZ(e,ce.x,ce.y,ce.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)ce.fromBufferAttribute(this,e),ce.applyNormalMatrix(t),this.setXYZ(e,ce.x,ce.y,ce.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)ce.fromBufferAttribute(this,e),ce.transformDirection(t),this.setXYZ(e,ce.x,ce.y,ce.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=Ai(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=Pe(n,this.array)),this.array[t*this.itemSize+e]=n,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=Ai(e,this.array)),e}setX(t,e){return this.normalized&&(e=Pe(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=Ai(e,this.array)),e}setY(t,e){return this.normalized&&(e=Pe(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=Ai(e,this.array)),e}setZ(t,e){return this.normalized&&(e=Pe(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=Ai(e,this.array)),e}setW(t,e){return this.normalized&&(e=Pe(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=Pe(e,this.array),n=Pe(n,this.array)),this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,i){return t*=this.itemSize,this.normalized&&(e=Pe(e,this.array),n=Pe(n,this.array),i=Pe(i,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this}setXYZW(t,e,n,i,s){return t*=this.itemSize,this.normalized&&(e=Pe(e,this.array),n=Pe(n,this.array),i=Pe(i,this.array),s=Pe(s,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,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!==Yo&&(t.usage=this.usage),t}}class Dc extends Ze{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class Nc extends Ze{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class Kt extends Ze{constructor(t,e,n){super(new Float32Array(t),e,n)}}let yh=0;const Ge=new oe,pr=new _e,ri=new N,Ue=new Xi,Li=new Xi,ge=new N;class xe extends jn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:yh++}),this.uuid=ki(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(Ac(t)?Nc:Dc)(t,1):this.index=t,this}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 Ht().getNormalMatrix(t);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(t),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(t){return Ge.makeRotationFromQuaternion(t),this.applyMatrix4(Ge),this}rotateX(t){return Ge.makeRotationX(t),this.applyMatrix4(Ge),this}rotateY(t){return Ge.makeRotationY(t),this.applyMatrix4(Ge),this}rotateZ(t){return Ge.makeRotationZ(t),this.applyMatrix4(Ge),this}translate(t,e,n){return Ge.makeTranslation(t,e,n),this.applyMatrix4(Ge),this}scale(t,e,n){return Ge.makeScale(t,e,n),this.applyMatrix4(Ge),this}lookAt(t){return pr.lookAt(t),pr.updateMatrix(),this.applyMatrix4(pr.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(ri).negate(),this.translate(ri.x,ri.y,ri.z),this}setFromPoints(t){const e=[];for(let n=0,i=t.length;n<i;n++){const s=t[n];e.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new Kt(e,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Xi);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new N(-1/0,-1/0,-1/0),new N(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),e)for(let n=0,i=e.length;n<i;n++){const s=e[n];Ue.setFromBufferAttribute(s),this.morphTargetsRelative?(ge.addVectors(this.boundingBox.min,Ue.min),this.boundingBox.expandByPoint(ge),ge.addVectors(this.boundingBox.max,Ue.max),this.boundingBox.expandByPoint(ge)):(this.boundingBox.expandByPoint(Ue.min),this.boundingBox.expandByPoint(Ue.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 qi);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingSphere.set(new N,1/0);return}if(t){const n=this.boundingSphere.center;if(Ue.setFromBufferAttribute(t),e)for(let s=0,o=e.length;s<o;s++){const a=e[s];Li.setFromBufferAttribute(a),this.morphTargetsRelative?(ge.addVectors(Ue.min,Li.min),Ue.expandByPoint(ge),ge.addVectors(Ue.max,Li.max),Ue.expandByPoint(ge)):(Ue.expandByPoint(Li.min),Ue.expandByPoint(Li.max))}Ue.getCenter(n);let i=0;for(let s=0,o=t.count;s<o;s++)ge.fromBufferAttribute(t,s),i=Math.max(i,n.distanceToSquared(ge));if(e)for(let s=0,o=e.length;s<o;s++){const a=e[s],c=this.morphTargetsRelative;for(let l=0,h=a.count;l<h;l++)ge.fromBufferAttribute(a,l),c&&(ri.fromBufferAttribute(t,l),ge.add(ri)),i=Math.max(i,n.distanceToSquared(ge))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){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=t.array,i=e.position.array,s=e.normal.array,o=e.uv.array,a=i.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Ze(new Float32Array(4*a),4));const c=this.getAttribute("tangent").array,l=[],h=[];for(let E=0;E<a;E++)l[E]=new N,h[E]=new N;const d=new N,u=new N,m=new N,g=new kt,_=new kt,p=new kt,f=new N,v=new N;function x(E,O,B){d.fromArray(i,E*3),u.fromArray(i,O*3),m.fromArray(i,B*3),g.fromArray(o,E*2),_.fromArray(o,O*2),p.fromArray(o,B*2),u.sub(d),m.sub(d),_.sub(g),p.sub(g);const F=1/(_.x*p.y-p.x*_.y);isFinite(F)&&(f.copy(u).multiplyScalar(p.y).addScaledVector(m,-_.y).multiplyScalar(F),v.copy(m).multiplyScalar(_.x).addScaledVector(u,-p.x).multiplyScalar(F),l[E].add(f),l[O].add(f),l[B].add(f),h[E].add(v),h[O].add(v),h[B].add(v))}let M=this.groups;M.length===0&&(M=[{start:0,count:n.length}]);for(let E=0,O=M.length;E<O;++E){const B=M[E],F=B.start,P=B.count;for(let L=F,I=F+P;L<I;L+=3)x(n[L+0],n[L+1],n[L+2])}const R=new N,T=new N,A=new N,U=new N;function S(E){A.fromArray(s,E*3),U.copy(A);const O=l[E];R.copy(O),R.sub(A.multiplyScalar(A.dot(O))).normalize(),T.crossVectors(U,O);const F=T.dot(h[E])<0?-1:1;c[E*4]=R.x,c[E*4+1]=R.y,c[E*4+2]=R.z,c[E*4+3]=F}for(let E=0,O=M.length;E<O;++E){const B=M[E],F=B.start,P=B.count;for(let L=F,I=F+P;L<I;L+=3)S(n[L+0]),S(n[L+1]),S(n[L+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 Ze(new Float32Array(e.count*3),3),this.setAttribute("normal",n);else for(let u=0,m=n.count;u<m;u++)n.setXYZ(u,0,0,0);const i=new N,s=new N,o=new N,a=new N,c=new N,l=new N,h=new N,d=new N;if(t)for(let u=0,m=t.count;u<m;u+=3){const g=t.getX(u+0),_=t.getX(u+1),p=t.getX(u+2);i.fromBufferAttribute(e,g),s.fromBufferAttribute(e,_),o.fromBufferAttribute(e,p),h.subVectors(o,s),d.subVectors(i,s),h.cross(d),a.fromBufferAttribute(n,g),c.fromBufferAttribute(n,_),l.fromBufferAttribute(n,p),a.add(h),c.add(h),l.add(h),n.setXYZ(g,a.x,a.y,a.z),n.setXYZ(_,c.x,c.y,c.z),n.setXYZ(p,l.x,l.y,l.z)}else for(let u=0,m=e.count;u<m;u+=3)i.fromBufferAttribute(e,u+0),s.fromBufferAttribute(e,u+1),o.fromBufferAttribute(e,u+2),h.subVectors(o,s),d.subVectors(i,s),h.cross(d),n.setXYZ(u+0,h.x,h.y,h.z),n.setXYZ(u+1,h.x,h.y,h.z),n.setXYZ(u+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)ge.fromBufferAttribute(t,e),ge.normalize(),t.setXYZ(e,ge.x,ge.y,ge.z)}toNonIndexed(){function t(a,c){const l=a.array,h=a.itemSize,d=a.normalized,u=new l.constructor(c.length*h);let m=0,g=0;for(let _=0,p=c.length;_<p;_++){a.isInterleavedBufferAttribute?m=c[_]*a.data.stride+a.offset:m=c[_]*h;for(let f=0;f<h;f++)u[g++]=l[m++]}return new Ze(u,h,d)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new xe,n=this.index.array,i=this.attributes;for(const a in i){const c=i[a],l=t(c,n);e.setAttribute(a,l)}const s=this.morphAttributes;for(const a in s){const c=[],l=s[a];for(let h=0,d=l.length;h<d;h++){const u=l[h],m=t(u,n);c.push(m)}e.morphAttributes[a]=c}e.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,c=o.length;a<c;a++){const l=o[a];e.addGroup(l.start,l.count,l.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 c=this.parameters;for(const l in c)c[l]!==void 0&&(t[l]=c[l]);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 c in n){const l=n[c];t.data.attributes[c]=l.toJSON(t.data)}const i={};let s=!1;for(const c in this.morphAttributes){const l=this.morphAttributes[c],h=[];for(let d=0,u=l.length;d<u;d++){const m=l[d];h.push(m.toJSON(t.data))}h.length>0&&(i[c]=h,s=!0)}s&&(t.data.morphAttributes=i,t.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(t.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(t.data.boundingSphere={center:a.center.toArray(),radius:a.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 i=t.attributes;for(const l in i){const h=i[l];this.setAttribute(l,h.clone(e))}const s=t.morphAttributes;for(const l in s){const h=[],d=s[l];for(let u=0,m=d.length;u<m;u++)h.push(d[u].clone(e));this.morphAttributes[l]=h}this.morphTargetsRelative=t.morphTargetsRelative;const o=t.groups;for(let l=0,h=o.length;l<h;l++){const d=o[l];this.addGroup(d.start,d.count,d.materialIndex)}const a=t.boundingBox;a!==null&&(this.boundingBox=a.clone());const c=t.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const aa=new oe,Fn=new Yr,cs=new qi,ca=new N,oi=new N,ai=new N,ci=new N,mr=new N,ls=new N,hs=new kt,us=new kt,ds=new kt,la=new N,ha=new N,ua=new N,fs=new N,ps=new N;class Ee extends _e{constructor(t=new xe,e=new Us){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 i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(t,e){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,o=n.morphTargetsRelative;e.fromBufferAttribute(i,t);const a=this.morphTargetInfluences;if(s&&a){ls.set(0,0,0);for(let c=0,l=s.length;c<l;c++){const h=a[c],d=s[c];h!==0&&(mr.fromBufferAttribute(d,t),o?ls.addScaledVector(mr,h):ls.addScaledVector(mr.sub(e),h))}e.add(ls)}return e}raycast(t,e){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),cs.copy(n.boundingSphere),cs.applyMatrix4(s),Fn.copy(t.ray).recast(t.near),!(cs.containsPoint(Fn.origin)===!1&&(Fn.intersectSphere(cs,ca)===null||Fn.origin.distanceToSquared(ca)>(t.far-t.near)**2))&&(aa.copy(s).invert(),Fn.copy(t.ray).applyMatrix4(aa),!(n.boundingBox!==null&&Fn.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(t,e,Fn)))}_computeIntersections(t,e,n){let i;const s=this.geometry,o=this.material,a=s.index,c=s.attributes.position,l=s.attributes.uv,h=s.attributes.uv1,d=s.attributes.normal,u=s.groups,m=s.drawRange;if(a!==null)if(Array.isArray(o))for(let g=0,_=u.length;g<_;g++){const p=u[g],f=o[p.materialIndex],v=Math.max(p.start,m.start),x=Math.min(a.count,Math.min(p.start+p.count,m.start+m.count));for(let M=v,R=x;M<R;M+=3){const T=a.getX(M),A=a.getX(M+1),U=a.getX(M+2);i=ms(this,f,t,n,l,h,d,T,A,U),i&&(i.faceIndex=Math.floor(M/3),i.face.materialIndex=p.materialIndex,e.push(i))}}else{const g=Math.max(0,m.start),_=Math.min(a.count,m.start+m.count);for(let p=g,f=_;p<f;p+=3){const v=a.getX(p),x=a.getX(p+1),M=a.getX(p+2);i=ms(this,o,t,n,l,h,d,v,x,M),i&&(i.faceIndex=Math.floor(p/3),e.push(i))}}else if(c!==void 0)if(Array.isArray(o))for(let g=0,_=u.length;g<_;g++){const p=u[g],f=o[p.materialIndex],v=Math.max(p.start,m.start),x=Math.min(c.count,Math.min(p.start+p.count,m.start+m.count));for(let M=v,R=x;M<R;M+=3){const T=M,A=M+1,U=M+2;i=ms(this,f,t,n,l,h,d,T,A,U),i&&(i.faceIndex=Math.floor(M/3),i.face.materialIndex=p.materialIndex,e.push(i))}}else{const g=Math.max(0,m.start),_=Math.min(c.count,m.start+m.count);for(let p=g,f=_;p<f;p+=3){const v=p,x=p+1,M=p+2;i=ms(this,o,t,n,l,h,d,v,x,M),i&&(i.faceIndex=Math.floor(p/3),e.push(i))}}}}function Sh(r,t,e,n,i,s,o,a){let c;if(t.side===Ce?c=n.intersectTriangle(o,s,i,!0,a):c=n.intersectTriangle(i,s,o,t.side===Pn,a),c===null)return null;ps.copy(a),ps.applyMatrix4(r.matrixWorld);const l=e.ray.origin.distanceTo(ps);return l<e.near||l>e.far?null:{distance:l,point:ps.clone(),object:r}}function ms(r,t,e,n,i,s,o,a,c,l){r.getVertexPosition(a,oi),r.getVertexPosition(c,ai),r.getVertexPosition(l,ci);const h=Sh(r,t,e,n,oi,ai,ci,fs);if(h){i&&(hs.fromBufferAttribute(i,a),us.fromBufferAttribute(i,c),ds.fromBufferAttribute(i,l),h.uv=Ye.getInterpolation(fs,oi,ai,ci,hs,us,ds,new kt)),s&&(hs.fromBufferAttribute(s,a),us.fromBufferAttribute(s,c),ds.fromBufferAttribute(s,l),h.uv1=Ye.getInterpolation(fs,oi,ai,ci,hs,us,ds,new kt),h.uv2=h.uv1),o&&(la.fromBufferAttribute(o,a),ha.fromBufferAttribute(o,c),ua.fromBufferAttribute(o,l),h.normal=Ye.getInterpolation(fs,oi,ai,ci,la,ha,ua,new N),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const d={a,b:c,c:l,normal:new N,materialIndex:0};Ye.getNormal(oi,ai,ci,d.normal),h.face=d}return h}class wi extends xe{constructor(t=1,e=1,n=1,i=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:s,depthSegments:o};const a=this;i=Math.floor(i),s=Math.floor(s),o=Math.floor(o);const c=[],l=[],h=[],d=[];let u=0,m=0;g("z","y","x",-1,-1,n,e,t,o,s,0),g("z","y","x",1,-1,n,e,-t,o,s,1),g("x","z","y",1,1,t,n,e,i,o,2),g("x","z","y",1,-1,t,n,-e,i,o,3),g("x","y","z",1,-1,t,e,n,i,s,4),g("x","y","z",-1,-1,t,e,-n,i,s,5),this.setIndex(c),this.setAttribute("position",new Kt(l,3)),this.setAttribute("normal",new Kt(h,3)),this.setAttribute("uv",new Kt(d,2));function g(_,p,f,v,x,M,R,T,A,U,S){const E=M/A,O=R/U,B=M/2,F=R/2,P=T/2,L=A+1,I=U+1;let K=0,G=0;const X=new N;for(let $=0;$<I;$++){const J=$*O-F;for(let j=0;j<L;j++){const Y=j*E-B;X[_]=Y*v,X[p]=J*x,X[f]=P,l.push(X.x,X.y,X.z),X[_]=0,X[p]=0,X[f]=T>0?1:-1,h.push(X.x,X.y,X.z),d.push(j/A),d.push(1-$/U),K+=1}}for(let $=0;$<U;$++)for(let J=0;J<A;J++){const j=u+J+L*$,Y=u+J+L*($+1),Z=u+(J+1)+L*($+1),at=u+(J+1)+L*$;c.push(j,Y,at),c.push(Y,Z,at),G+=6}a.addGroup(m,G,S),m+=G,u+=K}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new wi(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function Ei(r){const t={};for(const e in r){t[e]={};for(const n in r[e]){const i=r[e][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[e][n]=null):t[e][n]=i.clone():Array.isArray(i)?t[e][n]=i.slice():t[e][n]=i}}return t}function Ae(r){const t={};for(let e=0;e<r.length;e++){const n=Ei(r[e]);for(const i in n)t[i]=n[i]}return t}function Eh(r){const t=[];for(let e=0;e<r.length;e++)t.push(r[e].clone());return t}function Uc(r){return r.getRenderTarget()===null?r.outputColorSpace:jt.workingColorSpace}const wh={clone:Ei,merge:Ae};var Th=`void main() {
|
|
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
|
|
}`,bh=`void main() {
|
|
gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
|
|
}`;class Ln extends Kn{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Th,this.fragmentShader=bh,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1,clipCullDistance:!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=Ei(t.uniforms),this.uniformsGroups=Eh(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 i in this.uniforms){const o=this.uniforms[i].value;o&&o.isTexture?e.uniforms[i]={type:"t",value:o.toJSON(t).uuid}:o&&o.isColor?e.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?e.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?e.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?e.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?e.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?e.uniforms[i]={type:"m4",value:o.toArray()}:e.uniforms[i]={value:o}}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 i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class Fc extends _e{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new oe,this.projectionMatrix=new oe,this.projectionMatrixInverse=new oe,this.coordinateSystem=_n}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)}}class Fe extends Fc{constructor(t=50,e=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=i,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=zr*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(Js*.5*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return zr*2*Math.atan(Math.tan(Js*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(t,e,n,i,s,o){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=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(Js*.5*this.fov)/this.zoom,n=2*e,i=this.aspect*n,s=-.5*i;const o=this.view;if(this.view!==null&&this.view.enabled){const c=o.fullWidth,l=o.fullHeight;s+=o.offsetX*i/c,e-=o.offsetY*n/l,i*=o.width/c,n*=o.height/l}const a=this.filmOffset;a!==0&&(s+=t*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,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 li=-90,hi=1;class Ah extends _e{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Fe(li,hi,t,e);i.layers=this.layers,this.add(i);const s=new Fe(li,hi,t,e);s.layers=this.layers,this.add(s);const o=new Fe(li,hi,t,e);o.layers=this.layers,this.add(o);const a=new Fe(li,hi,t,e);a.layers=this.layers,this.add(a);const c=new Fe(li,hi,t,e);c.layers=this.layers,this.add(c);const l=new Fe(li,hi,t,e);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[n,i,s,o,a,c]=e;for(const l of e)this.remove(l);if(t===_n)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),c.up.set(0,1,0),c.lookAt(0,0,-1);else if(t===Ds)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),c.up.set(0,-1,0),c.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(const l of e)this.add(l),l.updateMatrixWorld()}update(t,e){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[s,o,a,c,l,h]=this.children,d=t.getRenderTarget(),u=t.getActiveCubeFace(),m=t.getActiveMipmapLevel(),g=t.xr.enabled;t.xr.enabled=!1;const _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0,i),t.render(e,s),t.setRenderTarget(n,1,i),t.render(e,o),t.setRenderTarget(n,2,i),t.render(e,a),t.setRenderTarget(n,3,i),t.render(e,c),t.setRenderTarget(n,4,i),t.render(e,l),n.texture.generateMipmaps=_,t.setRenderTarget(n,5,i),t.render(e,h),t.setRenderTarget(d,u,m),t.xr.enabled=g,n.texture.needsPMREMUpdate=!0}}class Oc extends Oe{constructor(t,e,n,i,s,o,a,c,l,h){t=t!==void 0?t:[],e=e!==void 0?e:Mi,super(t,e,n,i,s,o,a,c,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class Rh extends Yn{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const n={width:t,height:t,depth:1},i=[n,n,n,n,n,n];e.encoding!==void 0&&(Bi("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),e.colorSpace=e.encoding===qn?ve:Ve),this.texture=new Oc(i,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:He}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 );
|
|
|
|
}
|
|
`},i=new wi(5,5,5),s=new Ln({name:"CubemapFromEquirect",uniforms:Ei(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Ce,blending:An});s.uniforms.tEquirect.value=e;const o=new Ee(i,s),a=e.minFilter;return e.minFilter===Gi&&(e.minFilter=He),new Ah(1,10,this).update(t,o),e.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(t,e,n,i){const s=t.getRenderTarget();for(let o=0;o<6;o++)t.setRenderTarget(this,o),t.clear(e,n,i);t.setRenderTarget(s)}}const gr=new N,Ch=new N,Ph=new Ht;let zn=class{constructor(t=new N(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,i){return this.normal.set(t,e,n),this.constant=i,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const i=gr.subVectors(n,e).cross(Ch.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,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(gr),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(t.start)===0?e.copy(t.start):null;const s=-(t.start.dot(this.normal)+this.constant)/i;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||Ph.getNormalMatrix(t),i=this.coplanarPoint(gr).applyMatrix4(t),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.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 On=new qi,gs=new N;class jr{constructor(t=new zn,e=new zn,n=new zn,i=new zn,s=new zn,o=new zn){this.planes=[t,e,n,i,s,o]}set(t,e,n,i,s,o){const a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(n),a[3].copy(i),a[4].copy(s),a[5].copy(o),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=_n){const n=this.planes,i=t.elements,s=i[0],o=i[1],a=i[2],c=i[3],l=i[4],h=i[5],d=i[6],u=i[7],m=i[8],g=i[9],_=i[10],p=i[11],f=i[12],v=i[13],x=i[14],M=i[15];if(n[0].setComponents(c-s,u-l,p-m,M-f).normalize(),n[1].setComponents(c+s,u+l,p+m,M+f).normalize(),n[2].setComponents(c+o,u+h,p+g,M+v).normalize(),n[3].setComponents(c-o,u-h,p-g,M-v).normalize(),n[4].setComponents(c-a,u-d,p-_,M-x).normalize(),e===_n)n[5].setComponents(c+a,u+d,p+_,M+x).normalize();else if(e===Ds)n[5].setComponents(a,d,_,x).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(),On.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;e.boundingSphere===null&&e.computeBoundingSphere(),On.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(On)}intersectsSprite(t){return On.center.set(0,0,0),On.radius=.7071067811865476,On.applyMatrix4(t.matrixWorld),this.intersectsSphere(On)}intersectsSphere(t){const e=this.planes,n=t.center,i=-t.radius;for(let s=0;s<6;s++)if(e[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const i=e[n];if(gs.x=i.normal.x>0?t.max.x:t.min.x,gs.y=i.normal.y>0?t.max.y:t.min.y,gs.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(gs)<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 Bc(){let r=null,t=!1,e=null,n=null;function i(s,o){e(s,o),n=r.requestAnimationFrame(i)}return{start:function(){t!==!0&&e!==null&&(n=r.requestAnimationFrame(i),t=!0)},stop:function(){r.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(s){e=s},setContext:function(s){r=s}}}function Lh(r,t){const e=t.isWebGL2,n=new WeakMap;function i(l,h){const d=l.array,u=l.usage,m=d.byteLength,g=r.createBuffer();r.bindBuffer(h,g),r.bufferData(h,d,u),l.onUploadCallback();let _;if(d instanceof Float32Array)_=r.FLOAT;else if(d instanceof Uint16Array)if(l.isFloat16BufferAttribute)if(e)_=r.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else _=r.UNSIGNED_SHORT;else if(d instanceof Int16Array)_=r.SHORT;else if(d instanceof Uint32Array)_=r.UNSIGNED_INT;else if(d instanceof Int32Array)_=r.INT;else if(d instanceof Int8Array)_=r.BYTE;else if(d instanceof Uint8Array)_=r.UNSIGNED_BYTE;else if(d instanceof Uint8ClampedArray)_=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+d);return{buffer:g,type:_,bytesPerElement:d.BYTES_PER_ELEMENT,version:l.version,size:m}}function s(l,h,d){const u=h.array,m=h._updateRange,g=h.updateRanges;if(r.bindBuffer(d,l),m.count===-1&&g.length===0&&r.bufferSubData(d,0,u),g.length!==0){for(let _=0,p=g.length;_<p;_++){const f=g[_];e?r.bufferSubData(d,f.start*u.BYTES_PER_ELEMENT,u,f.start,f.count):r.bufferSubData(d,f.start*u.BYTES_PER_ELEMENT,u.subarray(f.start,f.start+f.count))}h.clearUpdateRanges()}m.count!==-1&&(e?r.bufferSubData(d,m.offset*u.BYTES_PER_ELEMENT,u,m.offset,m.count):r.bufferSubData(d,m.offset*u.BYTES_PER_ELEMENT,u.subarray(m.offset,m.offset+m.count)),m.count=-1),h.onUploadCallback()}function o(l){return l.isInterleavedBufferAttribute&&(l=l.data),n.get(l)}function a(l){l.isInterleavedBufferAttribute&&(l=l.data);const h=n.get(l);h&&(r.deleteBuffer(h.buffer),n.delete(l))}function c(l,h){if(l.isGLBufferAttribute){const u=n.get(l);(!u||u.version<l.version)&&n.set(l,{buffer:l.buffer,type:l.type,bytesPerElement:l.elementSize,version:l.version});return}l.isInterleavedBufferAttribute&&(l=l.data);const d=n.get(l);if(d===void 0)n.set(l,i(l,h));else if(d.version<l.version){if(d.size!==l.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.");s(d.buffer,l,h),d.version=l.version}}return{get:o,remove:a,update:c}}class Vi extends xe{constructor(t=1,e=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i};const s=t/2,o=e/2,a=Math.floor(n),c=Math.floor(i),l=a+1,h=c+1,d=t/a,u=e/c,m=[],g=[],_=[],p=[];for(let f=0;f<h;f++){const v=f*u-o;for(let x=0;x<l;x++){const M=x*d-s;g.push(M,-v,0),_.push(0,0,1),p.push(x/a),p.push(1-f/c)}}for(let f=0;f<c;f++)for(let v=0;v<a;v++){const x=v+l*f,M=v+l*(f+1),R=v+1+l*(f+1),T=v+1+l*f;m.push(x,M,T),m.push(M,R,T)}this.setIndex(m),this.setAttribute("position",new Kt(g,3)),this.setAttribute("normal",new Kt(_,3)),this.setAttribute("uv",new Kt(p,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Vi(t.width,t.height,t.widthSegments,t.heightSegments)}}var Ih=`#ifdef USE_ALPHAHASH
|
|
if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
|
|
#endif`,Dh=`#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`,Nh=`#ifdef USE_ALPHAMAP
|
|
diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
|
|
#endif`,Uh=`#ifdef USE_ALPHAMAP
|
|
uniform sampler2D alphaMap;
|
|
#endif`,Fh=`#ifdef USE_ALPHATEST
|
|
if ( diffuseColor.a < alphaTest ) discard;
|
|
#endif`,Oh=`#ifdef USE_ALPHATEST
|
|
uniform float alphaTest;
|
|
#endif`,Bh=`#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`,zh=`#ifdef USE_AOMAP
|
|
uniform sampler2D aoMap;
|
|
uniform float aoMapIntensity;
|
|
#endif`,Gh=`#ifdef USE_BATCHING
|
|
attribute float batchId;
|
|
uniform highp sampler2D batchingTexture;
|
|
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 );
|
|
}
|
|
#endif`,Hh=`#ifdef USE_BATCHING
|
|
mat4 batchingMatrix = getBatchingMatrix( batchId );
|
|
#endif`,Vh=`vec3 transformed = vec3( position );
|
|
#ifdef USE_ALPHAHASH
|
|
vPosition = vec3( position );
|
|
#endif`,kh=`vec3 objectNormal = vec3( normal );
|
|
#ifdef USE_TANGENT
|
|
vec3 objectTangent = vec3( tangent.xyz );
|
|
#endif`,Wh=`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`,Xh=`#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`,qh=`#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`,Yh=`#if NUM_CLIPPING_PLANES > 0
|
|
vec4 plane;
|
|
#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`,jh=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
|
|
#endif`,Kh=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
#endif`,$h=`#if NUM_CLIPPING_PLANES > 0
|
|
vClipPosition = - mvPosition.xyz;
|
|
#endif`,Zh=`#if defined( USE_COLOR_ALPHA )
|
|
diffuseColor *= vColor;
|
|
#elif defined( USE_COLOR )
|
|
diffuseColor.rgb *= vColor;
|
|
#endif`,Jh=`#if defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#elif defined( USE_COLOR )
|
|
varying vec3 vColor;
|
|
#endif`,Qh=`#if defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
|
|
varying vec3 vColor;
|
|
#endif`,tu=`#if defined( USE_COLOR_ALPHA )
|
|
vColor = vec4( 1.0 );
|
|
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
|
|
vColor = vec3( 1.0 );
|
|
#endif
|
|
#ifdef USE_COLOR
|
|
vColor *= color;
|
|
#endif
|
|
#ifdef USE_INSTANCING_COLOR
|
|
vColor.xyz *= instanceColor.xyz;
|
|
#endif`,eu=`#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;
|
|
}
|
|
float luminance( const in vec3 rgb ) {
|
|
const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );
|
|
return dot( weights, rgb );
|
|
}
|
|
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`,nu=`#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`,iu=`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`,su=`#ifdef USE_DISPLACEMENTMAP
|
|
uniform sampler2D displacementMap;
|
|
uniform float displacementScale;
|
|
uniform float displacementBias;
|
|
#endif`,ru=`#ifdef USE_DISPLACEMENTMAP
|
|
transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
|
|
#endif`,ou=`#ifdef USE_EMISSIVEMAP
|
|
vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
|
|
totalEmissiveRadiance *= emissiveColor.rgb;
|
|
#endif`,au=`#ifdef USE_EMISSIVEMAP
|
|
uniform sampler2D emissiveMap;
|
|
#endif`,cu="gl_FragColor = linearToOutputTexel( gl_FragColor );",lu=`
|
|
const mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3(
|
|
vec3( 0.8224621, 0.177538, 0.0 ),
|
|
vec3( 0.0331941, 0.9668058, 0.0 ),
|
|
vec3( 0.0170827, 0.0723974, 0.9105199 )
|
|
);
|
|
const mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3(
|
|
vec3( 1.2249401, - 0.2249404, 0.0 ),
|
|
vec3( - 0.0420569, 1.0420571, 0.0 ),
|
|
vec3( - 0.0196376, - 0.0786361, 1.0982735 )
|
|
);
|
|
vec4 LinearSRGBToLinearDisplayP3( in vec4 value ) {
|
|
return vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a );
|
|
}
|
|
vec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) {
|
|
return vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a );
|
|
}
|
|
vec4 LinearTransferOETF( in vec4 value ) {
|
|
return value;
|
|
}
|
|
vec4 sRGBTransferOETF( in vec4 value ) {
|
|
return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
|
|
}
|
|
vec4 LinearToLinear( in vec4 value ) {
|
|
return value;
|
|
}
|
|
vec4 LinearTosRGB( in vec4 value ) {
|
|
return sRGBTransferOETF( value );
|
|
}`,hu=`#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, 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`,uu=`#ifdef USE_ENVMAP
|
|
uniform float envMapIntensity;
|
|
uniform float flipEnvMap;
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
uniform samplerCube envMap;
|
|
#else
|
|
uniform sampler2D envMap;
|
|
#endif
|
|
|
|
#endif`,du=`#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`,fu=`#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`,pu=`#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`,mu=`#ifdef USE_FOG
|
|
vFogDepth = - mvPosition.z;
|
|
#endif`,gu=`#ifdef USE_FOG
|
|
varying float vFogDepth;
|
|
#endif`,_u=`#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`,vu=`#ifdef USE_FOG
|
|
uniform vec3 fogColor;
|
|
varying float vFogDepth;
|
|
#ifdef FOG_EXP2
|
|
uniform float fogDensity;
|
|
#else
|
|
uniform float fogNear;
|
|
uniform float fogFar;
|
|
#endif
|
|
#endif`,xu=`#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
|
|
}`,Mu=`#ifdef USE_LIGHTMAP
|
|
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
|
|
vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
|
|
reflectedLight.indirectDiffuse += lightMapIrradiance;
|
|
#endif`,yu=`#ifdef USE_LIGHTMAP
|
|
uniform sampler2D lightMap;
|
|
uniform float lightMapIntensity;
|
|
#endif`,Su=`LambertMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularStrength = specularStrength;`,Eu=`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`,wu=`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 ) {
|
|
#if defined ( LEGACY_LIGHTS )
|
|
if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
|
|
return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );
|
|
}
|
|
return 1.0;
|
|
#else
|
|
float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
|
|
if ( cutoffDistance > 0.0 ) {
|
|
distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
|
|
}
|
|
return distanceFalloff;
|
|
#endif
|
|
}
|
|
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`,Tu=`#ifdef USE_ENVMAP
|
|
vec3 getIBLIrradiance( const in vec3 normal ) {
|
|
#ifdef ENVMAP_TYPE_CUBE_UV
|
|
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
|
|
vec4 envMapColor = textureCubeUV( envMap, 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, 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`,bu=`ToonMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;`,Au=`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`,Ru=`BlinnPhongMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularColor = specular;
|
|
material.specularShininess = shininess;
|
|
material.specularStrength = specularStrength;`,Cu=`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`,Pu=`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_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`,Lu=`struct PhysicalMaterial {
|
|
vec3 diffuseColor;
|
|
float roughness;
|
|
vec3 specularColor;
|
|
float specularF90;
|
|
#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 );
|
|
}`,Iu=`
|
|
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.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.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.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`,Du=`#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`,Nu=`#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`,Uu=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
|
|
gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
|
|
#endif`,Fu=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
|
|
uniform float logDepthBufFC;
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#endif`,Ou=`#ifdef USE_LOGDEPTHBUF
|
|
#ifdef USE_LOGDEPTHBUF_EXT
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#else
|
|
uniform float logDepthBufFC;
|
|
#endif
|
|
#endif`,Bu=`#ifdef USE_LOGDEPTHBUF
|
|
#ifdef USE_LOGDEPTHBUF_EXT
|
|
vFragDepth = 1.0 + gl_Position.w;
|
|
vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
|
|
#else
|
|
if ( isPerspectiveMatrix( projectionMatrix ) ) {
|
|
gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;
|
|
gl_Position.z *= gl_Position.w;
|
|
}
|
|
#endif
|
|
#endif`,zu=`#ifdef USE_MAP
|
|
vec4 sampledDiffuseColor = texture2D( map, vMapUv );
|
|
#ifdef DECODE_VIDEO_TEXTURE
|
|
sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );
|
|
|
|
#endif
|
|
diffuseColor *= sampledDiffuseColor;
|
|
#endif`,Gu=`#ifdef USE_MAP
|
|
uniform sampler2D map;
|
|
#endif`,Hu=`#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`,Vu=`#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`,ku=`float metalnessFactor = metalness;
|
|
#ifdef USE_METALNESSMAP
|
|
vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
|
|
metalnessFactor *= texelMetalness.b;
|
|
#endif`,Wu=`#ifdef USE_METALNESSMAP
|
|
uniform sampler2D metalnessMap;
|
|
#endif`,Xu=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )
|
|
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`,qu=`#ifdef USE_MORPHNORMALS
|
|
objectNormal *= morphTargetBaseInfluence;
|
|
#ifdef MORPHTARGETS_TEXTURE
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
|
|
}
|
|
#else
|
|
objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
|
|
objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
|
|
objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
|
|
objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
|
|
#endif
|
|
#endif`,Yu=`#ifdef USE_MORPHTARGETS
|
|
uniform float morphTargetBaseInfluence;
|
|
#ifdef MORPHTARGETS_TEXTURE
|
|
uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
|
|
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 );
|
|
}
|
|
#else
|
|
#ifndef USE_MORPHNORMALS
|
|
uniform float morphTargetInfluences[ 8 ];
|
|
#else
|
|
uniform float morphTargetInfluences[ 4 ];
|
|
#endif
|
|
#endif
|
|
#endif`,ju=`#ifdef USE_MORPHTARGETS
|
|
transformed *= morphTargetBaseInfluence;
|
|
#ifdef MORPHTARGETS_TEXTURE
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
|
|
}
|
|
#else
|
|
transformed += morphTarget0 * morphTargetInfluences[ 0 ];
|
|
transformed += morphTarget1 * morphTargetInfluences[ 1 ];
|
|
transformed += morphTarget2 * morphTargetInfluences[ 2 ];
|
|
transformed += morphTarget3 * morphTargetInfluences[ 3 ];
|
|
#ifndef USE_MORPHNORMALS
|
|
transformed += morphTarget4 * morphTargetInfluences[ 4 ];
|
|
transformed += morphTarget5 * morphTargetInfluences[ 5 ];
|
|
transformed += morphTarget6 * morphTargetInfluences[ 6 ];
|
|
transformed += morphTarget7 * morphTargetInfluences[ 7 ];
|
|
#endif
|
|
#endif
|
|
#endif`,Ku=`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;`,$u=`#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`,Zu=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,Ju=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,Qu=`#ifndef FLAT_SHADED
|
|
vNormal = normalize( transformedNormal );
|
|
#ifdef USE_TANGENT
|
|
vTangent = normalize( transformedTangent );
|
|
vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
|
|
#endif
|
|
#endif`,td=`#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`,ed=`#ifdef USE_CLEARCOAT
|
|
vec3 clearcoatNormal = nonPerturbedNormal;
|
|
#endif`,nd=`#ifdef USE_CLEARCOAT_NORMALMAP
|
|
vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
|
|
clearcoatMapN.xy *= clearcoatNormalScale;
|
|
clearcoatNormal = normalize( tbn2 * clearcoatMapN );
|
|
#endif`,id=`#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`,sd=`#ifdef USE_IRIDESCENCEMAP
|
|
uniform sampler2D iridescenceMap;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
uniform sampler2D iridescenceThicknessMap;
|
|
#endif`,rd=`#ifdef OPAQUE
|
|
diffuseColor.a = 1.0;
|
|
#endif
|
|
#ifdef USE_TRANSMISSION
|
|
diffuseColor.a *= material.transmissionAlpha;
|
|
#endif
|
|
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,od=`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 vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );
|
|
const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );
|
|
const float ShiftRight8 = 1. / 256.;
|
|
vec4 packDepthToRGBA( const in float v ) {
|
|
vec4 r = vec4( fract( v * PackFactors ), v );
|
|
r.yzw -= r.xyz * ShiftRight8; return r * PackUpscale;
|
|
}
|
|
float unpackRGBAToDepth( const in vec4 v ) {
|
|
return dot( v, UnpackFactors );
|
|
}
|
|
vec2 packDepthToRG( in highp float v ) {
|
|
return packDepthToRGBA( v ).yx;
|
|
}
|
|
float unpackRGToDepth( const in highp vec2 v ) {
|
|
return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );
|
|
}
|
|
vec4 pack2HalfToRGBA( 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( 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 );
|
|
}`,ad=`#ifdef PREMULTIPLIED_ALPHA
|
|
gl_FragColor.rgb *= gl_FragColor.a;
|
|
#endif`,cd=`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;`,ld=`#ifdef DITHERING
|
|
gl_FragColor.rgb = dithering( gl_FragColor.rgb );
|
|
#endif`,hd=`#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`,ud=`float roughnessFactor = roughness;
|
|
#ifdef USE_ROUGHNESSMAP
|
|
vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
|
|
roughnessFactor *= texelRoughness.g;
|
|
#endif`,dd=`#ifdef USE_ROUGHNESSMAP
|
|
uniform sampler2D roughnessMap;
|
|
#endif`,fd=`#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 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 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 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 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 shadow;
|
|
}
|
|
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 shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
|
|
vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
|
|
vec3 lightToPosition = shadowCoord.xyz;
|
|
float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ); dp += shadowBias;
|
|
vec3 bd3D = normalize( lightToPosition );
|
|
#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
|
|
vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
|
|
return (
|
|
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
|
|
return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
|
|
#endif
|
|
}
|
|
#endif`,pd=`#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 shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_SHADOWS > 0
|
|
struct SpotLightShadow {
|
|
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 shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
float shadowCameraNear;
|
|
float shadowCameraFar;
|
|
};
|
|
uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
|
|
#endif
|
|
#endif`,md=`#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`,gd=`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.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.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.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#endif
|
|
return shadow;
|
|
}`,_d=`#ifdef USE_SKINNING
|
|
mat4 boneMatX = getBoneMatrix( skinIndex.x );
|
|
mat4 boneMatY = getBoneMatrix( skinIndex.y );
|
|
mat4 boneMatZ = getBoneMatrix( skinIndex.z );
|
|
mat4 boneMatW = getBoneMatrix( skinIndex.w );
|
|
#endif`,vd=`#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`,xd=`#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`,Md=`#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`,yd=`float specularStrength;
|
|
#ifdef USE_SPECULARMAP
|
|
vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
|
|
specularStrength = texelSpecular.r;
|
|
#else
|
|
specularStrength = 1.0;
|
|
#endif`,Sd=`#ifdef USE_SPECULARMAP
|
|
uniform sampler2D specularMap;
|
|
#endif`,Ed=`#if defined( TONE_MAPPING )
|
|
gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
|
|
#endif`,wd=`#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 OptimizedCineonToneMapping( 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 = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
|
|
color *= toneMappingExposure;
|
|
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;
|
|
return color;
|
|
}
|
|
vec3 CustomToneMapping( vec3 color ) { return color; }`,Td=`#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.ior, material.thickness,
|
|
material.attenuationColor, material.attenuationDistance );
|
|
material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
|
|
totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
|
|
#endif`,bd=`#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 ior, const in float thickness,
|
|
const in vec3 attenuationColor, const in float attenuationDistance ) {
|
|
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;
|
|
vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
|
|
vec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
|
|
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`,Ad=`#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`,Rd=`#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`,Cd=`#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`,Pd=`#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 Ld=`varying vec2 vUv;
|
|
uniform mat3 uvTransform;
|
|
void main() {
|
|
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
|
|
gl_Position = vec4( position.xy, 1.0, 1.0 );
|
|
}`,Id=`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>
|
|
}`,Dd=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,Nd=`#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;
|
|
varying vec3 vWorldDirection;
|
|
#include <cube_uv_reflection_fragment>
|
|
void main() {
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
vec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
|
|
#elif defined( ENVMAP_TYPE_CUBE_UV )
|
|
vec4 texColor = textureCubeUV( envMap, 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>
|
|
}`,Ud=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,Fd=`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>
|
|
}`,Od=`#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>
|
|
#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;
|
|
}`,Bd=`#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() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( 1.0 );
|
|
#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 );
|
|
#endif
|
|
}`,zd=`#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>
|
|
#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;
|
|
}`,Gd=`#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 () {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( 1.0 );
|
|
#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 );
|
|
}`,Hd=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
}`,Vd=`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>
|
|
}`,kd=`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 <morphcolor_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <fog_vertex>
|
|
}`,Wd=`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() {
|
|
#include <clipping_planes_fragment>
|
|
if ( mod( vLineDistance, totalSize ) > dashSize ) {
|
|
discard;
|
|
}
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#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>
|
|
}`,Xd=`#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 <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>
|
|
}`,qd=`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() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#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>
|
|
}`,Yd=`#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 <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>
|
|
}`,jd=`#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() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
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>
|
|
}`,Kd=`#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 <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;
|
|
}`,$d=`#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() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#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>
|
|
}`,Zd=`#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 <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
|
|
}`,Jd=`#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() {
|
|
#include <clipping_planes_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
gl_FragColor = vec4( packNormalToRGB( normal ), opacity );
|
|
#ifdef OPAQUE
|
|
gl_FragColor.a = 1.0;
|
|
#endif
|
|
}`,Qd=`#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 <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>
|
|
}`,tf=`#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() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
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>
|
|
}`,ef=`#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 <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
|
|
}`,nf=`#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_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() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
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>
|
|
}`,sf=`#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 <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>
|
|
}`,rf=`#define TOON
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <gradientmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_toon_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_toon_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,of=`uniform float size;
|
|
uniform float scale;
|
|
#include <common>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
#ifdef USE_POINTS_UV
|
|
varying vec2 vUv;
|
|
uniform mat3 uvTransform;
|
|
#endif
|
|
void main() {
|
|
#ifdef USE_POINTS_UV
|
|
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
|
|
#endif
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <project_vertex>
|
|
gl_PointSize = size;
|
|
#ifdef USE_SIZEATTENUATION
|
|
bool isPerspective = isPerspectiveMatrix( projectionMatrix );
|
|
if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
|
|
#endif
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <fog_vertex>
|
|
}`,af=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <color_pars_fragment>
|
|
#include <map_particle_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_particle_fragment>
|
|
#include <color_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
outgoingLight = diffuseColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
}`,cf=`#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
void main() {
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,lf=`uniform vec3 color;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <shadowmask_pars_fragment>
|
|
void main() {
|
|
#include <logdepthbuf_fragment>
|
|
gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
}`,hf=`uniform float rotation;
|
|
uniform vec2 center;
|
|
#include <common>
|
|
#include <uv_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
|
|
vec2 scale;
|
|
scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
|
|
scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
|
|
#ifndef USE_SIZEATTENUATION
|
|
bool isPerspective = isPerspectiveMatrix( projectionMatrix );
|
|
if ( isPerspective ) scale *= - mvPosition.z;
|
|
#endif
|
|
vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
|
|
vec2 rotatedPosition;
|
|
rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
|
|
rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
|
|
mvPosition.xy += rotatedPosition;
|
|
gl_Position = projectionMatrix * mvPosition;
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <fog_vertex>
|
|
}`,uf=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
outgoingLight = diffuseColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
}`,Nt={alphahash_fragment:Ih,alphahash_pars_fragment:Dh,alphamap_fragment:Nh,alphamap_pars_fragment:Uh,alphatest_fragment:Fh,alphatest_pars_fragment:Oh,aomap_fragment:Bh,aomap_pars_fragment:zh,batching_pars_vertex:Gh,batching_vertex:Hh,begin_vertex:Vh,beginnormal_vertex:kh,bsdfs:Wh,iridescence_fragment:Xh,bumpmap_pars_fragment:qh,clipping_planes_fragment:Yh,clipping_planes_pars_fragment:jh,clipping_planes_pars_vertex:Kh,clipping_planes_vertex:$h,color_fragment:Zh,color_pars_fragment:Jh,color_pars_vertex:Qh,color_vertex:tu,common:eu,cube_uv_reflection_fragment:nu,defaultnormal_vertex:iu,displacementmap_pars_vertex:su,displacementmap_vertex:ru,emissivemap_fragment:ou,emissivemap_pars_fragment:au,colorspace_fragment:cu,colorspace_pars_fragment:lu,envmap_fragment:hu,envmap_common_pars_fragment:uu,envmap_pars_fragment:du,envmap_pars_vertex:fu,envmap_physical_pars_fragment:Tu,envmap_vertex:pu,fog_vertex:mu,fog_pars_vertex:gu,fog_fragment:_u,fog_pars_fragment:vu,gradientmap_pars_fragment:xu,lightmap_fragment:Mu,lightmap_pars_fragment:yu,lights_lambert_fragment:Su,lights_lambert_pars_fragment:Eu,lights_pars_begin:wu,lights_toon_fragment:bu,lights_toon_pars_fragment:Au,lights_phong_fragment:Ru,lights_phong_pars_fragment:Cu,lights_physical_fragment:Pu,lights_physical_pars_fragment:Lu,lights_fragment_begin:Iu,lights_fragment_maps:Du,lights_fragment_end:Nu,logdepthbuf_fragment:Uu,logdepthbuf_pars_fragment:Fu,logdepthbuf_pars_vertex:Ou,logdepthbuf_vertex:Bu,map_fragment:zu,map_pars_fragment:Gu,map_particle_fragment:Hu,map_particle_pars_fragment:Vu,metalnessmap_fragment:ku,metalnessmap_pars_fragment:Wu,morphcolor_vertex:Xu,morphnormal_vertex:qu,morphtarget_pars_vertex:Yu,morphtarget_vertex:ju,normal_fragment_begin:Ku,normal_fragment_maps:$u,normal_pars_fragment:Zu,normal_pars_vertex:Ju,normal_vertex:Qu,normalmap_pars_fragment:td,clearcoat_normal_fragment_begin:ed,clearcoat_normal_fragment_maps:nd,clearcoat_pars_fragment:id,iridescence_pars_fragment:sd,opaque_fragment:rd,packing:od,premultiplied_alpha_fragment:ad,project_vertex:cd,dithering_fragment:ld,dithering_pars_fragment:hd,roughnessmap_fragment:ud,roughnessmap_pars_fragment:dd,shadowmap_pars_fragment:fd,shadowmap_pars_vertex:pd,shadowmap_vertex:md,shadowmask_pars_fragment:gd,skinbase_vertex:_d,skinning_pars_vertex:vd,skinning_vertex:xd,skinnormal_vertex:Md,specularmap_fragment:yd,specularmap_pars_fragment:Sd,tonemapping_fragment:Ed,tonemapping_pars_fragment:wd,transmission_fragment:Td,transmission_pars_fragment:bd,uv_pars_fragment:Ad,uv_pars_vertex:Rd,uv_vertex:Cd,worldpos_vertex:Pd,background_vert:Ld,background_frag:Id,backgroundCube_vert:Dd,backgroundCube_frag:Nd,cube_vert:Ud,cube_frag:Fd,depth_vert:Od,depth_frag:Bd,distanceRGBA_vert:zd,distanceRGBA_frag:Gd,equirect_vert:Hd,equirect_frag:Vd,linedashed_vert:kd,linedashed_frag:Wd,meshbasic_vert:Xd,meshbasic_frag:qd,meshlambert_vert:Yd,meshlambert_frag:jd,meshmatcap_vert:Kd,meshmatcap_frag:$d,meshnormal_vert:Zd,meshnormal_frag:Jd,meshphong_vert:Qd,meshphong_frag:tf,meshphysical_vert:ef,meshphysical_frag:nf,meshtoon_vert:sf,meshtoon_frag:rf,points_vert:of,points_frag:af,shadow_vert:cf,shadow_frag:lf,sprite_vert:hf,sprite_frag:uf},st={common:{diffuse:{value:new Bt(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Ht},alphaMap:{value:null},alphaMapTransform:{value:new Ht},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Ht}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Ht}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Ht}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Ht},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Ht},normalScale:{value:new kt(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Ht},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Ht}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new Ht}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new Ht}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Bt(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new Bt(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new Ht},alphaTest:{value:0},uvTransform:{value:new Ht}},sprite:{diffuse:{value:new Bt(16777215)},opacity:{value:1},center:{value:new kt(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new Ht},alphaMap:{value:null},alphaMapTransform:{value:new Ht},alphaTest:{value:0}}},nn={basic:{uniforms:Ae([st.common,st.specularmap,st.envmap,st.aomap,st.lightmap,st.fog]),vertexShader:Nt.meshbasic_vert,fragmentShader:Nt.meshbasic_frag},lambert:{uniforms:Ae([st.common,st.specularmap,st.envmap,st.aomap,st.lightmap,st.emissivemap,st.bumpmap,st.normalmap,st.displacementmap,st.fog,st.lights,{emissive:{value:new Bt(0)}}]),vertexShader:Nt.meshlambert_vert,fragmentShader:Nt.meshlambert_frag},phong:{uniforms:Ae([st.common,st.specularmap,st.envmap,st.aomap,st.lightmap,st.emissivemap,st.bumpmap,st.normalmap,st.displacementmap,st.fog,st.lights,{emissive:{value:new Bt(0)},specular:{value:new Bt(1118481)},shininess:{value:30}}]),vertexShader:Nt.meshphong_vert,fragmentShader:Nt.meshphong_frag},standard:{uniforms:Ae([st.common,st.envmap,st.aomap,st.lightmap,st.emissivemap,st.bumpmap,st.normalmap,st.displacementmap,st.roughnessmap,st.metalnessmap,st.fog,st.lights,{emissive:{value:new Bt(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Nt.meshphysical_vert,fragmentShader:Nt.meshphysical_frag},toon:{uniforms:Ae([st.common,st.aomap,st.lightmap,st.emissivemap,st.bumpmap,st.normalmap,st.displacementmap,st.gradientmap,st.fog,st.lights,{emissive:{value:new Bt(0)}}]),vertexShader:Nt.meshtoon_vert,fragmentShader:Nt.meshtoon_frag},matcap:{uniforms:Ae([st.common,st.bumpmap,st.normalmap,st.displacementmap,st.fog,{matcap:{value:null}}]),vertexShader:Nt.meshmatcap_vert,fragmentShader:Nt.meshmatcap_frag},points:{uniforms:Ae([st.points,st.fog]),vertexShader:Nt.points_vert,fragmentShader:Nt.points_frag},dashed:{uniforms:Ae([st.common,st.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Nt.linedashed_vert,fragmentShader:Nt.linedashed_frag},depth:{uniforms:Ae([st.common,st.displacementmap]),vertexShader:Nt.depth_vert,fragmentShader:Nt.depth_frag},normal:{uniforms:Ae([st.common,st.bumpmap,st.normalmap,st.displacementmap,{opacity:{value:1}}]),vertexShader:Nt.meshnormal_vert,fragmentShader:Nt.meshnormal_frag},sprite:{uniforms:Ae([st.sprite,st.fog]),vertexShader:Nt.sprite_vert,fragmentShader:Nt.sprite_frag},background:{uniforms:{uvTransform:{value:new Ht},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Nt.background_vert,fragmentShader:Nt.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1}},vertexShader:Nt.backgroundCube_vert,fragmentShader:Nt.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Nt.cube_vert,fragmentShader:Nt.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Nt.equirect_vert,fragmentShader:Nt.equirect_frag},distanceRGBA:{uniforms:Ae([st.common,st.displacementmap,{referencePosition:{value:new N},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Nt.distanceRGBA_vert,fragmentShader:Nt.distanceRGBA_frag},shadow:{uniforms:Ae([st.lights,st.fog,{color:{value:new Bt(0)},opacity:{value:1}}]),vertexShader:Nt.shadow_vert,fragmentShader:Nt.shadow_frag}};nn.physical={uniforms:Ae([nn.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new Ht},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new Ht},clearcoatNormalScale:{value:new kt(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new Ht},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new Ht},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new Ht},sheen:{value:0},sheenColor:{value:new Bt(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new Ht},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new Ht},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new Ht},transmissionSamplerSize:{value:new kt},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new Ht},attenuationDistance:{value:0},attenuationColor:{value:new Bt(0)},specularColor:{value:new Bt(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new Ht},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new Ht},anisotropyVector:{value:new kt},anisotropyMap:{value:null},anisotropyMapTransform:{value:new Ht}}]),vertexShader:Nt.meshphysical_vert,fragmentShader:Nt.meshphysical_frag};const _s={r:0,b:0,g:0};function df(r,t,e,n,i,s,o){const a=new Bt(0);let c=s===!0?0:1,l,h,d=null,u=0,m=null;function g(p,f){let v=!1,x=f.isScene===!0?f.background:null;x&&x.isTexture&&(x=(f.backgroundBlurriness>0?e:t).get(x)),x===null?_(a,c):x&&x.isColor&&(_(x,1),v=!0);const M=r.xr.getEnvironmentBlendMode();M==="additive"?n.buffers.color.setClear(0,0,0,1,o):M==="alpha-blend"&&n.buffers.color.setClear(0,0,0,0,o),(r.autoClear||v)&&r.clear(r.autoClearColor,r.autoClearDepth,r.autoClearStencil),x&&(x.isCubeTexture||x.mapping===Os)?(h===void 0&&(h=new Ee(new wi(1,1,1),new Ln({name:"BackgroundCubeMaterial",uniforms:Ei(nn.backgroundCube.uniforms),vertexShader:nn.backgroundCube.vertexShader,fragmentShader:nn.backgroundCube.fragmentShader,side:Ce,depthTest:!1,depthWrite:!1,fog:!1})),h.geometry.deleteAttribute("normal"),h.geometry.deleteAttribute("uv"),h.onBeforeRender=function(R,T,A){this.matrixWorld.copyPosition(A.matrixWorld)},Object.defineProperty(h.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),i.update(h)),h.material.uniforms.envMap.value=x,h.material.uniforms.flipEnvMap.value=x.isCubeTexture&&x.isRenderTargetTexture===!1?-1:1,h.material.uniforms.backgroundBlurriness.value=f.backgroundBlurriness,h.material.uniforms.backgroundIntensity.value=f.backgroundIntensity,h.material.toneMapped=jt.getTransfer(x.colorSpace)!==te,(d!==x||u!==x.version||m!==r.toneMapping)&&(h.material.needsUpdate=!0,d=x,u=x.version,m=r.toneMapping),h.layers.enableAll(),p.unshift(h,h.geometry,h.material,0,0,null)):x&&x.isTexture&&(l===void 0&&(l=new Ee(new Vi(2,2),new Ln({name:"BackgroundMaterial",uniforms:Ei(nn.background.uniforms),vertexShader:nn.background.vertexShader,fragmentShader:nn.background.fragmentShader,side:Pn,depthTest:!1,depthWrite:!1,fog:!1})),l.geometry.deleteAttribute("normal"),Object.defineProperty(l.material,"map",{get:function(){return this.uniforms.t2D.value}}),i.update(l)),l.material.uniforms.t2D.value=x,l.material.uniforms.backgroundIntensity.value=f.backgroundIntensity,l.material.toneMapped=jt.getTransfer(x.colorSpace)!==te,x.matrixAutoUpdate===!0&&x.updateMatrix(),l.material.uniforms.uvTransform.value.copy(x.matrix),(d!==x||u!==x.version||m!==r.toneMapping)&&(l.material.needsUpdate=!0,d=x,u=x.version,m=r.toneMapping),l.layers.enableAll(),p.unshift(l,l.geometry,l.material,0,0,null))}function _(p,f){p.getRGB(_s,Uc(r)),n.buffers.color.setClear(_s.r,_s.g,_s.b,f,o)}return{getClearColor:function(){return a},setClearColor:function(p,f=1){a.set(p),c=f,_(a,c)},getClearAlpha:function(){return c},setClearAlpha:function(p){c=p,_(a,c)},render:g}}function ff(r,t,e,n){const i=r.getParameter(r.MAX_VERTEX_ATTRIBS),s=n.isWebGL2?null:t.get("OES_vertex_array_object"),o=n.isWebGL2||s!==null,a={},c=p(null);let l=c,h=!1;function d(P,L,I,K,G){let X=!1;if(o){const $=_(K,I,L);l!==$&&(l=$,m(l.object)),X=f(P,K,I,G),X&&v(P,K,I,G)}else{const 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J)if(J[j].location>=0){const Z=G[j];let at=X[j];if(at===void 0&&(j==="instanceMatrix"&&P.instanceMatrix&&(at=P.instanceMatrix),j==="instanceColor"&&P.instanceColor&&(at=P.instanceColor)),Z===void 0||Z.attribute!==at||at&&Z.data!==at.data)return!0;$++}return l.attributesNum!==$||l.index!==K}function v(P,L,I,K){const G={},X=L.attributes;let $=0;const J=I.getAttributes();for(const j in J)if(J[j].location>=0){let Z=X[j];Z===void 0&&(j==="instanceMatrix"&&P.instanceMatrix&&(Z=P.instanceMatrix),j==="instanceColor"&&P.instanceColor&&(Z=P.instanceColor));const at={};at.attribute=Z,Z&&Z.data&&(at.data=Z.data),G[j]=at,$++}l.attributes=G,l.attributesNum=$,l.index=K}function x(){const P=l.newAttributes;for(let L=0,I=P.length;L<I;L++)P[L]=0}function M(P){R(P,0)}function R(P,L){const I=l.newAttributes,K=l.enabledAttributes,G=l.attributeDivisors;I[P]=1,K[P]===0&&(r.enableVertexAttribArray(P),K[P]=1),G[P]!==L&&((n.isWebGL2?r:t.get("ANGLE_instanced_arrays"))[n.isWebGL2?"vertexAttribDivisor":"vertexAttribDivisorANGLE"](P,L),G[P]=L)}function T(){const P=l.newAttributes,L=l.enabledAttributes;for(let I=0,K=L.length;I<K;I++)L[I]!==P[I]&&(r.disableVertexAttribArray(I),L[I]=0)}function A(P,L,I,K,G,X,$){$===!0?r.vertexAttribIPointer(P,L,I,G,X):r.vertexAttribPointer(P,L,I,K,G,X)}function U(P,L,I,K){if(n.isWebGL2===!1&&(P.isInstancedMesh||K.isInstancedBufferGeometry)&&t.get("ANGLE_instanced_arrays")===null)return;x();const G=K.attributes,X=I.getAttributes(),$=L.defaultAttributeValues;for(const J in X){const j=X[J];if(j.location>=0){let Y=G[J];if(Y===void 0&&(J==="instanceMatrix"&&P.instanceMatrix&&(Y=P.instanceMatrix),J==="instanceColor"&&P.instanceColor&&(Y=P.instanceColor)),Y!==void 0){const Z=Y.normalized,at=Y.itemSize,pt=e.get(Y);if(pt===void 0)continue;const mt=pt.buffer,Pt=pt.type,It=pt.bytesPerElement,wt=n.isWebGL2===!0&&(Pt===r.INT||Pt===r.UNSIGNED_INT||Y.gpuType===_c);if(Y.isInterleavedBufferAttribute){const Wt=Y.data,H=Wt.stride,we=Y.offset;if(Wt.isInstancedInterleavedBuffer){for(let Mt=0;Mt<j.locationSize;Mt++)R(j.location+Mt,Wt.meshPerAttribute);P.isInstancedMesh!==!0&&K._maxInstanceCount===void 0&&(K._maxInstanceCount=Wt.meshPerAttribute*Wt.count)}else for(let Mt=0;Mt<j.locationSize;Mt++)M(j.location+Mt);r.bindBuffer(r.ARRAY_BUFFER,mt);for(let Mt=0;Mt<j.locationSize;Mt++)A(j.location+Mt,at/j.locationSize,Pt,Z,H*It,(we+at/j.locationSize*Mt)*It,wt)}else{if(Y.isInstancedBufferAttribute){for(let Wt=0;Wt<j.locationSize;Wt++)R(j.location+Wt,Y.meshPerAttribute);P.isInstancedMesh!==!0&&K._maxInstanceCount===void 0&&(K._maxInstanceCount=Y.meshPerAttribute*Y.count)}else for(let Wt=0;Wt<j.locationSize;Wt++)M(j.location+Wt);r.bindBuffer(r.ARRAY_BUFFER,mt);for(let Wt=0;Wt<j.locationSize;Wt++)A(j.location+Wt,at/j.locationSize,Pt,Z,at*It,at/j.locationSize*Wt*It,wt)}}else if($!==void 0){const Z=$[J];if(Z!==void 0)switch(Z.length){case 2:r.vertexAttrib2fv(j.location,Z);break;case 3:r.vertexAttrib3fv(j.location,Z);break;case 4:r.vertexAttrib4fv(j.location,Z);break;default:r.vertexAttrib1fv(j.location,Z)}}}}T()}function S(){B();for(const P in a){const L=a[P];for(const I in L){const K=L[I];for(const G in K)g(K[G].object),delete K[G];delete L[I]}delete a[P]}}function E(P){if(a[P.id]===void 0)return;const L=a[P.id];for(const I in L){const K=L[I];for(const G in K)g(K[G].object),delete K[G];delete L[I]}delete a[P.id]}function O(P){for(const L in a){const I=a[L];if(I[P.id]===void 0)continue;const K=I[P.id];for(const G in K)g(K[G].object),delete K[G];delete I[P.id]}}function B(){F(),h=!0,l!==c&&(l=c,m(l.object))}function F(){c.geometry=null,c.program=null,c.wireframe=!1}return{setup:d,reset:B,resetDefaultState:F,dispose:S,releaseStatesOfGeometry:E,releaseStatesOfProgram:O,initAttributes:x,enableAttribute:M,disableUnusedAttributes:T}}function pf(r,t,e,n){const i=n.isWebGL2;let s;function o(h){s=h}function a(h,d){r.drawArrays(s,h,d),e.update(d,s,1)}function c(h,d,u){if(u===0)return;let m,g;if(i)m=r,g="drawArraysInstanced";else if(m=t.get("ANGLE_instanced_arrays"),g="drawArraysInstancedANGLE",m===null){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}m[g](s,h,d,u),e.update(d,s,u)}function l(h,d,u){if(u===0)return;const m=t.get("WEBGL_multi_draw");if(m===null)for(let g=0;g<u;g++)this.render(h[g],d[g]);else{m.multiDrawArraysWEBGL(s,h,0,d,0,u);let g=0;for(let _=0;_<u;_++)g+=d[_];e.update(g,s,1)}}this.setMode=o,this.render=a,this.renderInstances=c,this.renderMultiDraw=l}function mf(r,t,e){let n;function i(){if(n!==void 0)return n;if(t.has("EXT_texture_filter_anisotropic")===!0){const A=t.get("EXT_texture_filter_anisotropic");n=r.getParameter(A.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else n=0;return n}function s(A){if(A==="highp"){if(r.getShaderPrecisionFormat(r.VERTEX_SHADER,r.HIGH_FLOAT).precision>0&&r.getShaderPrecisionFormat(r.FRAGMENT_SHADER,r.HIGH_FLOAT).precision>0)return"highp";A="mediump"}return A==="mediump"&&r.getShaderPrecisionFormat(r.VERTEX_SHADER,r.MEDIUM_FLOAT).precision>0&&r.getShaderPrecisionFormat(r.FRAGMENT_SHADER,r.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}const o=typeof WebGL2RenderingContext<"u"&&r.constructor.name==="WebGL2RenderingContext";let a=e.precision!==void 0?e.precision:"highp";const c=s(a);c!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",c,"instead."),a=c);const l=o||t.has("WEBGL_draw_buffers"),h=e.logarithmicDepthBuffer===!0,d=r.getParameter(r.MAX_TEXTURE_IMAGE_UNITS),u=r.getParameter(r.MAX_VERTEX_TEXTURE_IMAGE_UNITS),m=r.getParameter(r.MAX_TEXTURE_SIZE),g=r.getParameter(r.MAX_CUBE_MAP_TEXTURE_SIZE),_=r.getParameter(r.MAX_VERTEX_ATTRIBS),p=r.getParameter(r.MAX_VERTEX_UNIFORM_VECTORS),f=r.getParameter(r.MAX_VARYING_VECTORS),v=r.getParameter(r.MAX_FRAGMENT_UNIFORM_VECTORS),x=u>0,M=o||t.has("OES_texture_float"),R=x&&M,T=o?r.getParameter(r.MAX_SAMPLES):0;return{isWebGL2:o,drawBuffers:l,getMaxAnisotropy:i,getMaxPrecision:s,precision:a,logarithmicDepthBuffer:h,maxTextures:d,maxVertexTextures:u,maxTextureSize:m,maxCubemapSize:g,maxAttributes:_,maxVertexUniforms:p,maxVaryings:f,maxFragmentUniforms:v,vertexTextures:x,floatFragmentTextures:M,floatVertexTextures:R,maxSamples:T}}function gf(r){const t=this;let e=null,n=0,i=!1,s=!1;const o=new zn,a=new Ht,c={value:null,needsUpdate:!1};this.uniform=c,this.numPlanes=0,this.numIntersection=0,this.init=function(d,u){const m=d.length!==0||u||n!==0||i;return i=u,n=d.length,m},this.beginShadows=function(){s=!0,h(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(d,u){e=h(d,u,0)},this.setState=function(d,u,m){const g=d.clippingPlanes,_=d.clipIntersection,p=d.clipShadows,f=r.get(d);if(!i||g===null||g.length===0||s&&!p)s?h(null):l();else{const v=s?0:n,x=v*4;let M=f.clippingState||null;c.value=M,M=h(g,u,x,m);for(let R=0;R!==x;++R)M[R]=e[R];f.clippingState=M,this.numIntersection=_?this.numPlanes:0,this.numPlanes+=v}};function l(){c.value!==e&&(c.value=e,c.needsUpdate=n>0),t.numPlanes=n,t.numIntersection=0}function h(d,u,m,g){const _=d!==null?d.length:0;let p=null;if(_!==0){if(p=c.value,g!==!0||p===null){const f=m+_*4,v=u.matrixWorldInverse;a.getNormalMatrix(v),(p===null||p.length<f)&&(p=new Float32Array(f));for(let x=0,M=m;x!==_;++x,M+=4)o.copy(d[x]).applyMatrix4(v,a),o.normal.toArray(p,M),p[M+3]=o.constant}c.value=p,c.needsUpdate=!0}return t.numPlanes=_,t.numIntersection=0,p}}function _f(r){let t=new WeakMap;function e(o,a){return a===Nr?o.mapping=Mi:a===Ur&&(o.mapping=yi),o}function n(o){if(o&&o.isTexture){const a=o.mapping;if(a===Nr||a===Ur)if(t.has(o)){const c=t.get(o).texture;return e(c,o.mapping)}else{const c=o.image;if(c&&c.height>0){const l=new Rh(c.height/2);return l.fromEquirectangularTexture(r,o),t.set(o,l),o.addEventListener("dispose",i),e(l.texture,o.mapping)}else return null}}return o}function i(o){const a=o.target;a.removeEventListener("dispose",i);const c=t.get(a);c!==void 0&&(t.delete(a),c.dispose())}function s(){t=new WeakMap}return{get:n,dispose:s}}class zc extends Fc{constructor(t=-1,e=1,n=1,i=-1,s=.1,o=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=i,this.near=s,this.far=o,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,i,s,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let s=n-t,o=n+t,a=i+e,c=i-e;if(this.view!==null&&this.view.enabled){const l=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=l*this.view.offsetX,o=s+l*this.view.width,a-=h*this.view.offsetY,c=a-h*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,c,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(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 gi=4,da=[.125,.215,.35,.446,.526,.582],Vn=20,_r=new zc,fa=new Bt;let vr=null,xr=0,Mr=0;const Gn=(1+Math.sqrt(5))/2,ui=1/Gn,pa=[new N(1,1,1),new N(-1,1,1),new N(1,1,-1),new N(-1,1,-1),new N(0,Gn,ui),new N(0,Gn,-ui),new N(ui,0,Gn),new N(-ui,0,Gn),new N(Gn,ui,0),new N(-Gn,ui,0)];class ma{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,i=100){vr=this._renderer.getRenderTarget(),xr=this._renderer.getActiveCubeFace(),Mr=this._renderer.getActiveMipmapLevel(),this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(t,n,i,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=va(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=_a(),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(vr,xr,Mr),t.scissorTest=!1,vs(t,0,0,t.width,t.height)}_fromTexture(t,e){t.mapping===Mi||t.mapping===yi?this._setSize(t.image.length===0?16:t.image[0].width||t.image[0].image.width):this._setSize(t.image.width/4),vr=this._renderer.getRenderTarget(),xr=this._renderer.getActiveCubeFace(),Mr=this._renderer.getActiveMipmapLevel();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:He,minFilter:He,generateMipmaps:!1,type:Hi,format:Ke,colorSpace:vn,depthBuffer:!1},i=ga(t,e,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==t||this._pingPongRenderTarget.height!==e){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=ga(t,e,n);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=vf(s)),this._blurMaterial=xf(s,t,e)}return i}_compileMaterial(t){const e=new Ee(this._lodPlanes[0],t);this._renderer.compile(e,_r)}_sceneToCubeUV(t,e,n,i){const a=new Fe(90,1,e,n),c=[1,-1,1,1,1,1],l=[1,1,1,-1,-1,-1],h=this._renderer,d=h.autoClear,u=h.toneMapping;h.getClearColor(fa),h.toneMapping=Rn,h.autoClear=!1;const m=new Us({name:"PMREM.Background",side:Ce,depthWrite:!1,depthTest:!1}),g=new Ee(new wi,m);let _=!1;const p=t.background;p?p.isColor&&(m.color.copy(p),t.background=null,_=!0):(m.color.copy(fa),_=!0);for(let f=0;f<6;f++){const v=f%3;v===0?(a.up.set(0,c[f],0),a.lookAt(l[f],0,0)):v===1?(a.up.set(0,0,c[f]),a.lookAt(0,l[f],0)):(a.up.set(0,c[f],0),a.lookAt(0,0,l[f]));const x=this._cubeSize;vs(i,v*x,f>2?x:0,x,x),h.setRenderTarget(i),_&&h.render(g,a),h.render(t,a)}g.geometry.dispose(),g.material.dispose(),h.toneMapping=u,h.autoClear=d,t.background=p}_textureToCubeUV(t,e){const n=this._renderer,i=t.mapping===Mi||t.mapping===yi;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=va()),this._cubemapMaterial.uniforms.flipEnvMap.value=t.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=_a());const s=i?this._cubemapMaterial:this._equirectMaterial,o=new Ee(this._lodPlanes[0],s),a=s.uniforms;a.envMap.value=t;const c=this._cubeSize;vs(e,0,0,3*c,2*c),n.setRenderTarget(e),n.render(o,_r)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let i=1;i<this._lodPlanes.length;i++){const s=Math.sqrt(this._sigmas[i]*this._sigmas[i]-this._sigmas[i-1]*this._sigmas[i-1]),o=pa[(i-1)%pa.length];this._blur(t,i-1,i,s,o)}e.autoClear=n}_blur(t,e,n,i,s){const o=this._pingPongRenderTarget;this._halfBlur(t,o,e,n,i,"latitudinal",s),this._halfBlur(o,t,n,n,i,"longitudinal",s)}_halfBlur(t,e,n,i,s,o,a){const c=this._renderer,l=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,d=new Ee(this._lodPlanes[i],l),u=l.uniforms,m=this._sizeLods[n]-1,g=isFinite(s)?Math.PI/(2*m):2*Math.PI/(2*Vn-1),_=s/g,p=isFinite(s)?1+Math.floor(h*_):Vn;p>Vn&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${p} samples when the maximum is set to ${Vn}`);const f=[];let v=0;for(let A=0;A<Vn;++A){const U=A/_,S=Math.exp(-U*U/2);f.push(S),A===0?v+=S:A<p&&(v+=2*S)}for(let A=0;A<f.length;A++)f[A]=f[A]/v;u.envMap.value=t.texture,u.samples.value=p,u.weights.value=f,u.latitudinal.value=o==="latitudinal",a&&(u.poleAxis.value=a);const{_lodMax:x}=this;u.dTheta.value=g,u.mipInt.value=x-n;const M=this._sizeLods[i],R=3*M*(i>x-gi?i-x+gi:0),T=4*(this._cubeSize-M);vs(e,R,T,3*M,2*M),c.setRenderTarget(e),c.render(d,_r)}}function vf(r){const t=[],e=[],n=[];let i=r;const s=r-gi+1+da.length;for(let o=0;o<s;o++){const a=Math.pow(2,i);e.push(a);let c=1/a;o>r-gi?c=da[o-r+gi-1]:o===0&&(c=0),n.push(c);const l=1/(a-2),h=-l,d=1+l,u=[h,h,d,h,d,d,h,h,d,d,h,d],m=6,g=6,_=3,p=2,f=1,v=new Float32Array(_*g*m),x=new Float32Array(p*g*m),M=new Float32Array(f*g*m);for(let T=0;T<m;T++){const A=T%3*2/3-1,U=T>2?0:-1,S=[A,U,0,A+2/3,U,0,A+2/3,U+1,0,A,U,0,A+2/3,U+1,0,A,U+1,0];v.set(S,_*g*T),x.set(u,p*g*T);const E=[T,T,T,T,T,T];M.set(E,f*g*T)}const R=new xe;R.setAttribute("position",new Ze(v,_)),R.setAttribute("uv",new Ze(x,p)),R.setAttribute("faceIndex",new Ze(M,f)),t.push(R),i>gi&&i--}return{lodPlanes:t,sizeLods:e,sigmas:n}}function ga(r,t,e){const n=new Yn(r,t,e);return n.texture.mapping=Os,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function vs(r,t,e,n,i){r.viewport.set(t,e,n,i),r.scissor.set(t,e,n,i)}function xf(r,t,e){const n=new Float32Array(Vn),i=new N(0,1,0);return new Ln({name:"SphericalGaussianBlur",defines:{n:Vn,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/e,CUBEUV_MAX_MIP:`${r}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:Kr(),fragmentShader:`
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precision mediump float;
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precision mediump int;
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varying vec3 vOutputDirection;
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uniform sampler2D envMap;
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uniform int samples;
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uniform float weights[ n ];
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uniform bool latitudinal;
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uniform float dTheta;
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uniform float mipInt;
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uniform vec3 poleAxis;
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#define ENVMAP_TYPE_CUBE_UV
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#include <cube_uv_reflection_fragment>
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vec3 getSample( float theta, vec3 axis ) {
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float cosTheta = cos( theta );
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// Rodrigues' axis-angle rotation
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vec3 sampleDirection = vOutputDirection * cosTheta
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+ cross( axis, vOutputDirection ) * sin( theta )
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+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
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return bilinearCubeUV( envMap, sampleDirection, mipInt );
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}
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void main() {
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vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
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if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
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axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
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}
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axis = normalize( axis );
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gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
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gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
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for ( int i = 1; i < n; i++ ) {
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if ( i >= samples ) {
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break;
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}
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float theta = dTheta * float( i );
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gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
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gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
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}
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}
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`,blending:An,depthTest:!1,depthWrite:!1})}function _a(){return new Ln({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Kr(),fragmentShader:`
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precision mediump float;
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precision mediump int;
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varying vec3 vOutputDirection;
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uniform sampler2D envMap;
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#include <common>
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void main() {
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vec3 outputDirection = normalize( vOutputDirection );
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vec2 uv = equirectUv( outputDirection );
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gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
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}
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`,blending:An,depthTest:!1,depthWrite:!1})}function va(){return new Ln({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Kr(),fragmentShader:`
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precision mediump float;
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precision mediump int;
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uniform float flipEnvMap;
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varying vec3 vOutputDirection;
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uniform samplerCube envMap;
|
|
|
|
void main() {
|
|
|
|
gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
|
|
|
|
}
|
|
`,blending:An,depthTest:!1,depthWrite:!1})}function Kr(){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 Mf(r){let t=new WeakMap,e=null;function n(a){if(a&&a.isTexture){const c=a.mapping,l=c===Nr||c===Ur,h=c===Mi||c===yi;if(l||h)if(a.isRenderTargetTexture&&a.needsPMREMUpdate===!0){a.needsPMREMUpdate=!1;let d=t.get(a);return e===null&&(e=new ma(r)),d=l?e.fromEquirectangular(a,d):e.fromCubemap(a,d),t.set(a,d),d.texture}else{if(t.has(a))return t.get(a).texture;{const d=a.image;if(l&&d&&d.height>0||h&&d&&i(d)){e===null&&(e=new ma(r));const u=l?e.fromEquirectangular(a):e.fromCubemap(a);return t.set(a,u),a.addEventListener("dispose",s),u.texture}else return null}}}return a}function i(a){let c=0;const l=6;for(let h=0;h<l;h++)a[h]!==void 0&&c++;return c===l}function s(a){const c=a.target;c.removeEventListener("dispose",s);const l=t.get(c);l!==void 0&&(t.delete(c),l.dispose())}function o(){t=new WeakMap,e!==null&&(e.dispose(),e=null)}return{get:n,dispose:o}}function yf(r){const t={};function e(n){if(t[n]!==void 0)return t[n];let i;switch(n){case"WEBGL_depth_texture":i=r.getExtension("WEBGL_depth_texture")||r.getExtension("MOZ_WEBGL_depth_texture")||r.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=r.getExtension("EXT_texture_filter_anisotropic")||r.getExtension("MOZ_EXT_texture_filter_anisotropic")||r.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=r.getExtension("WEBGL_compressed_texture_s3tc")||r.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=r.getExtension("WEBGL_compressed_texture_pvrtc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=r.getExtension(n)}return t[n]=i,i}return{has:function(n){return e(n)!==null},init:function(n){n.isWebGL2?(e("EXT_color_buffer_float"),e("WEBGL_clip_cull_distance")):(e("WEBGL_depth_texture"),e("OES_texture_float"),e("OES_texture_half_float"),e("OES_texture_half_float_linear"),e("OES_standard_derivatives"),e("OES_element_index_uint"),e("OES_vertex_array_object"),e("ANGLE_instanced_arrays")),e("OES_texture_float_linear"),e("EXT_color_buffer_half_float"),e("WEBGL_multisampled_render_to_texture")},get:function(n){const i=e(n);return i===null&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),i}}}function Sf(r,t,e,n){const i={},s=new WeakMap;function o(d){const u=d.target;u.index!==null&&t.remove(u.index);for(const g in u.attributes)t.remove(u.attributes[g]);for(const g in u.morphAttributes){const _=u.morphAttributes[g];for(let p=0,f=_.length;p<f;p++)t.remove(_[p])}u.removeEventListener("dispose",o),delete i[u.id];const m=s.get(u);m&&(t.remove(m),s.delete(u)),n.releaseStatesOfGeometry(u),u.isInstancedBufferGeometry===!0&&delete u._maxInstanceCount,e.memory.geometries--}function a(d,u){return i[u.id]===!0||(u.addEventListener("dispose",o),i[u.id]=!0,e.memory.geometries++),u}function c(d){const u=d.attributes;for(const g in u)t.update(u[g],r.ARRAY_BUFFER);const m=d.morphAttributes;for(const g in m){const _=m[g];for(let p=0,f=_.length;p<f;p++)t.update(_[p],r.ARRAY_BUFFER)}}function l(d){const u=[],m=d.index,g=d.attributes.position;let _=0;if(m!==null){const v=m.array;_=m.version;for(let x=0,M=v.length;x<M;x+=3){const R=v[x+0],T=v[x+1],A=v[x+2];u.push(R,T,T,A,A,R)}}else if(g!==void 0){const v=g.array;_=g.version;for(let x=0,M=v.length/3-1;x<M;x+=3){const R=x+0,T=x+1,A=x+2;u.push(R,T,T,A,A,R)}}else return;const p=new(Ac(u)?Nc:Dc)(u,1);p.version=_;const f=s.get(d);f&&t.remove(f),s.set(d,p)}function h(d){const u=s.get(d);if(u){const m=d.index;m!==null&&u.version<m.version&&l(d)}else l(d);return s.get(d)}return{get:a,update:c,getWireframeAttribute:h}}function Ef(r,t,e,n){const i=n.isWebGL2;let s;function o(m){s=m}let a,c;function l(m){a=m.type,c=m.bytesPerElement}function h(m,g){r.drawElements(s,g,a,m*c),e.update(g,s,1)}function d(m,g,_){if(_===0)return;let p,f;if(i)p=r,f="drawElementsInstanced";else if(p=t.get("ANGLE_instanced_arrays"),f="drawElementsInstancedANGLE",p===null){console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}p[f](s,g,a,m*c,_),e.update(g,s,_)}function u(m,g,_){if(_===0)return;const p=t.get("WEBGL_multi_draw");if(p===null)for(let f=0;f<_;f++)this.render(m[f]/c,g[f]);else{p.multiDrawElementsWEBGL(s,g,0,a,m,0,_);let f=0;for(let v=0;v<_;v++)f+=g[v];e.update(f,s,1)}}this.setMode=o,this.setIndex=l,this.render=h,this.renderInstances=d,this.renderMultiDraw=u}function wf(r){const t={geometries:0,textures:0},e={frame:0,calls:0,triangles:0,points:0,lines:0};function n(s,o,a){switch(e.calls++,o){case r.TRIANGLES:e.triangles+=a*(s/3);break;case r.LINES:e.lines+=a*(s/2);break;case r.LINE_STRIP:e.lines+=a*(s-1);break;case r.LINE_LOOP:e.lines+=a*s;break;case r.POINTS:e.points+=a*s;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",o);break}}function i(){e.calls=0,e.triangles=0,e.points=0,e.lines=0}return{memory:t,render:e,programs:null,autoReset:!0,reset:i,update:n}}function Tf(r,t){return r[0]-t[0]}function bf(r,t){return Math.abs(t[1])-Math.abs(r[1])}function Af(r,t,e){const n={},i=new Float32Array(8),s=new WeakMap,o=new ee,a=[];for(let l=0;l<8;l++)a[l]=[l,0];function c(l,h,d){const u=l.morphTargetInfluences;if(t.isWebGL2===!0){const g=h.morphAttributes.position||h.morphAttributes.normal||h.morphAttributes.color,_=g!==void 0?g.length:0;let p=s.get(h);if(p===void 0||p.count!==_){let L=function(){F.dispose(),s.delete(h),h.removeEventListener("dispose",L)};var m=L;p!==void 0&&p.texture.dispose();const x=h.morphAttributes.position!==void 0,M=h.morphAttributes.normal!==void 0,R=h.morphAttributes.color!==void 0,T=h.morphAttributes.position||[],A=h.morphAttributes.normal||[],U=h.morphAttributes.color||[];let S=0;x===!0&&(S=1),M===!0&&(S=2),R===!0&&(S=3);let E=h.attributes.position.count*S,O=1;E>t.maxTextureSize&&(O=Math.ceil(E/t.maxTextureSize),E=t.maxTextureSize);const B=new Float32Array(E*O*4*_),F=new Pc(B,E,O,_);F.type=bn,F.needsUpdate=!0;const P=S*4;for(let I=0;I<_;I++){const K=T[I],G=A[I],X=U[I],$=E*O*4*I;for(let J=0;J<K.count;J++){const j=J*P;x===!0&&(o.fromBufferAttribute(K,J),B[$+j+0]=o.x,B[$+j+1]=o.y,B[$+j+2]=o.z,B[$+j+3]=0),M===!0&&(o.fromBufferAttribute(G,J),B[$+j+4]=o.x,B[$+j+5]=o.y,B[$+j+6]=o.z,B[$+j+7]=0),R===!0&&(o.fromBufferAttribute(X,J),B[$+j+8]=o.x,B[$+j+9]=o.y,B[$+j+10]=o.z,B[$+j+11]=X.itemSize===4?o.w:1)}}p={count:_,texture:F,size:new kt(E,O)},s.set(h,p),h.addEventListener("dispose",L)}let f=0;for(let x=0;x<u.length;x++)f+=u[x];const v=h.morphTargetsRelative?1:1-f;d.getUniforms().setValue(r,"morphTargetBaseInfluence",v),d.getUniforms().setValue(r,"morphTargetInfluences",u),d.getUniforms().setValue(r,"morphTargetsTexture",p.texture,e),d.getUniforms().setValue(r,"morphTargetsTextureSize",p.size)}else{const g=u===void 0?0:u.length;let _=n[h.id];if(_===void 0||_.length!==g){_=[];for(let M=0;M<g;M++)_[M]=[M,0];n[h.id]=_}for(let M=0;M<g;M++){const R=_[M];R[0]=M,R[1]=u[M]}_.sort(bf);for(let M=0;M<8;M++)M<g&&_[M][1]?(a[M][0]=_[M][0],a[M][1]=_[M][1]):(a[M][0]=Number.MAX_SAFE_INTEGER,a[M][1]=0);a.sort(Tf);const p=h.morphAttributes.position,f=h.morphAttributes.normal;let v=0;for(let M=0;M<8;M++){const R=a[M],T=R[0],A=R[1];T!==Number.MAX_SAFE_INTEGER&&A?(p&&h.getAttribute("morphTarget"+M)!==p[T]&&h.setAttribute("morphTarget"+M,p[T]),f&&h.getAttribute("morphNormal"+M)!==f[T]&&h.setAttribute("morphNormal"+M,f[T]),i[M]=A,v+=A):(p&&h.hasAttribute("morphTarget"+M)===!0&&h.deleteAttribute("morphTarget"+M),f&&h.hasAttribute("morphNormal"+M)===!0&&h.deleteAttribute("morphNormal"+M),i[M]=0)}const x=h.morphTargetsRelative?1:1-v;d.getUniforms().setValue(r,"morphTargetBaseInfluence",x),d.getUniforms().setValue(r,"morphTargetInfluences",i)}}return{update:c}}function Rf(r,t,e,n){let i=new WeakMap;function s(c){const l=n.render.frame,h=c.geometry,d=t.get(c,h);if(i.get(d)!==l&&(t.update(d),i.set(d,l)),c.isInstancedMesh&&(c.hasEventListener("dispose",a)===!1&&c.addEventListener("dispose",a),i.get(c)!==l&&(e.update(c.instanceMatrix,r.ARRAY_BUFFER),c.instanceColor!==null&&e.update(c.instanceColor,r.ARRAY_BUFFER),i.set(c,l))),c.isSkinnedMesh){const u=c.skeleton;i.get(u)!==l&&(u.update(),i.set(u,l))}return d}function o(){i=new WeakMap}function a(c){const l=c.target;l.removeEventListener("dispose",a),e.remove(l.instanceMatrix),l.instanceColor!==null&&e.remove(l.instanceColor)}return{update:s,dispose:o}}class Gc extends Oe{constructor(t,e,n,i,s,o,a,c,l,h){if(h=h!==void 0?h:Xn,h!==Xn&&h!==Si)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===Xn&&(n=Tn),n===void 0&&h===Si&&(n=Wn),super(null,i,s,o,a,c,h,n,l),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=a!==void 0?a:Re,this.minFilter=c!==void 0?c:Re,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 Hc=new Oe,Vc=new Gc(1,1);Vc.compareFunction=bc;const kc=new Pc,Wc=new uh,Xc=new Oc,xa=[],Ma=[],ya=new Float32Array(16),Sa=new Float32Array(9),Ea=new Float32Array(4);function Ti(r,t,e){const n=r[0];if(n<=0||n>0)return r;const i=t*e;let s=xa[i];if(s===void 0&&(s=new Float32Array(i),xa[i]=s),t!==0){n.toArray(s,0);for(let o=1,a=0;o!==t;++o)a+=e,r[o].toArray(s,a)}return s}function de(r,t){if(r.length!==t.length)return!1;for(let e=0,n=r.length;e<n;e++)if(r[e]!==t[e])return!1;return!0}function fe(r,t){for(let e=0,n=t.length;e<n;e++)r[e]=t[e]}function zs(r,t){let e=Ma[t];e===void 0&&(e=new Int32Array(t),Ma[t]=e);for(let n=0;n!==t;++n)e[n]=r.allocateTextureUnit();return e}function Cf(r,t){const e=this.cache;e[0]!==t&&(r.uniform1f(this.addr,t),e[0]=t)}function Pf(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y)&&(r.uniform2f(this.addr,t.x,t.y),e[0]=t.x,e[1]=t.y);else{if(de(e,t))return;r.uniform2fv(this.addr,t),fe(e,t)}}function Lf(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z)&&(r.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)&&(r.uniform3f(this.addr,t.r,t.g,t.b),e[0]=t.r,e[1]=t.g,e[2]=t.b);else{if(de(e,t))return;r.uniform3fv(this.addr,t),fe(e,t)}}function If(r,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)&&(r.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(de(e,t))return;r.uniform4fv(this.addr,t),fe(e,t)}}function Df(r,t){const e=this.cache,n=t.elements;if(n===void 0){if(de(e,t))return;r.uniformMatrix2fv(this.addr,!1,t),fe(e,t)}else{if(de(e,n))return;Ea.set(n),r.uniformMatrix2fv(this.addr,!1,Ea),fe(e,n)}}function Nf(r,t){const e=this.cache,n=t.elements;if(n===void 0){if(de(e,t))return;r.uniformMatrix3fv(this.addr,!1,t),fe(e,t)}else{if(de(e,n))return;Sa.set(n),r.uniformMatrix3fv(this.addr,!1,Sa),fe(e,n)}}function Uf(r,t){const e=this.cache,n=t.elements;if(n===void 0){if(de(e,t))return;r.uniformMatrix4fv(this.addr,!1,t),fe(e,t)}else{if(de(e,n))return;ya.set(n),r.uniformMatrix4fv(this.addr,!1,ya),fe(e,n)}}function Ff(r,t){const e=this.cache;e[0]!==t&&(r.uniform1i(this.addr,t),e[0]=t)}function Of(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y)&&(r.uniform2i(this.addr,t.x,t.y),e[0]=t.x,e[1]=t.y);else{if(de(e,t))return;r.uniform2iv(this.addr,t),fe(e,t)}}function Bf(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z)&&(r.uniform3i(this.addr,t.x,t.y,t.z),e[0]=t.x,e[1]=t.y,e[2]=t.z);else{if(de(e,t))return;r.uniform3iv(this.addr,t),fe(e,t)}}function zf(r,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)&&(r.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(de(e,t))return;r.uniform4iv(this.addr,t),fe(e,t)}}function Gf(r,t){const e=this.cache;e[0]!==t&&(r.uniform1ui(this.addr,t),e[0]=t)}function Hf(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y)&&(r.uniform2ui(this.addr,t.x,t.y),e[0]=t.x,e[1]=t.y);else{if(de(e,t))return;r.uniform2uiv(this.addr,t),fe(e,t)}}function Vf(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z)&&(r.uniform3ui(this.addr,t.x,t.y,t.z),e[0]=t.x,e[1]=t.y,e[2]=t.z);else{if(de(e,t))return;r.uniform3uiv(this.addr,t),fe(e,t)}}function kf(r,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)&&(r.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(de(e,t))return;r.uniform4uiv(this.addr,t),fe(e,t)}}function Wf(r,t,e){const n=this.cache,i=e.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i);const s=this.type===r.SAMPLER_2D_SHADOW?Vc:Hc;e.setTexture2D(t||s,i)}function Xf(r,t,e){const n=this.cache,i=e.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),e.setTexture3D(t||Wc,i)}function qf(r,t,e){const n=this.cache,i=e.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),e.setTextureCube(t||Xc,i)}function Yf(r,t,e){const n=this.cache,i=e.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),e.setTexture2DArray(t||kc,i)}function jf(r){switch(r){case 5126:return Cf;case 35664:return Pf;case 35665:return Lf;case 35666:return If;case 35674:return Df;case 35675:return Nf;case 35676:return Uf;case 5124:case 35670:return Ff;case 35667:case 35671:return Of;case 35668:case 35672:return Bf;case 35669:case 35673:return zf;case 5125:return Gf;case 36294:return Hf;case 36295:return Vf;case 36296:return kf;case 35678:case 36198:case 36298:case 36306:case 35682:return Wf;case 35679:case 36299:case 36307:return Xf;case 35680:case 36300:case 36308:case 36293:return qf;case 36289:case 36303:case 36311:case 36292:return Yf}}function Kf(r,t){r.uniform1fv(this.addr,t)}function $f(r,t){const e=Ti(t,this.size,2);r.uniform2fv(this.addr,e)}function Zf(r,t){const e=Ti(t,this.size,3);r.uniform3fv(this.addr,e)}function Jf(r,t){const e=Ti(t,this.size,4);r.uniform4fv(this.addr,e)}function Qf(r,t){const e=Ti(t,this.size,4);r.uniformMatrix2fv(this.addr,!1,e)}function tp(r,t){const e=Ti(t,this.size,9);r.uniformMatrix3fv(this.addr,!1,e)}function ep(r,t){const e=Ti(t,this.size,16);r.uniformMatrix4fv(this.addr,!1,e)}function np(r,t){r.uniform1iv(this.addr,t)}function ip(r,t){r.uniform2iv(this.addr,t)}function sp(r,t){r.uniform3iv(this.addr,t)}function rp(r,t){r.uniform4iv(this.addr,t)}function op(r,t){r.uniform1uiv(this.addr,t)}function ap(r,t){r.uniform2uiv(this.addr,t)}function cp(r,t){r.uniform3uiv(this.addr,t)}function lp(r,t){r.uniform4uiv(this.addr,t)}function hp(r,t,e){const n=this.cache,i=t.length,s=zs(e,i);de(n,s)||(r.uniform1iv(this.addr,s),fe(n,s));for(let o=0;o!==i;++o)e.setTexture2D(t[o]||Hc,s[o])}function up(r,t,e){const n=this.cache,i=t.length,s=zs(e,i);de(n,s)||(r.uniform1iv(this.addr,s),fe(n,s));for(let 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mp{constructor(t,e,n){this.id=t,this.addr=n,this.cache=[],this.type=e.type,this.setValue=jf(e.type)}}class gp{constructor(t,e,n){this.id=t,this.addr=n,this.cache=[],this.type=e.type,this.size=e.size,this.setValue=pp(e.type)}}class _p{constructor(t){this.id=t,this.seq=[],this.map={}}setValue(t,e,n){const i=this.seq;for(let s=0,o=i.length;s!==o;++s){const a=i[s];a.setValue(t,e[a.id],n)}}}const yr=/(\w+)(\])?(\[|\.)?/g;function wa(r,t){r.seq.push(t),r.map[t.id]=t}function vp(r,t,e){const n=r.name,i=n.length;for(yr.lastIndex=0;;){const s=yr.exec(n),o=yr.lastIndex;let a=s[1];const c=s[2]==="]",l=s[3];if(c&&(a=a|0),l===void 0||l==="["&&o+2===i){wa(e,l===void 0?new mp(a,r,t):new gp(a,r,t));break}else{let d=e.map[a];d===void 0&&(d=new _p(a),wa(e,d)),e=d}}}class Rs{constructor(t,e){this.seq=[],this.map={};const n=t.getProgramParameter(e,t.ACTIVE_UNIFORMS);for(let i=0;i<n;++i){const s=t.getActiveUniform(e,i),o=t.getUniformLocation(e,s.name);vp(s,o,this)}}setValue(t,e,n,i){const 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`)}function Sp(r){const t=jt.getPrimaries(jt.workingColorSpace),e=jt.getPrimaries(r);let n;switch(t===e?n="":t===Is&&e===Ls?n="LinearDisplayP3ToLinearSRGB":t===Ls&&e===Is&&(n="LinearSRGBToLinearDisplayP3"),r){case vn:case Bs:return[n,"LinearTransferOETF"];case ve:case qr:return[n,"sRGBTransferOETF"];default:return console.warn("THREE.WebGLProgram: Unsupported color space:",r),[n,"LinearTransferOETF"]}}function ba(r,t,e){const n=r.getShaderParameter(t,r.COMPILE_STATUS),i=r.getShaderInfoLog(t).trim();if(n&&i==="")return"";const s=/ERROR: 0:(\d+)/.exec(i);if(s){const o=parseInt(s[1]);return e.toUpperCase()+`
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`+i+`
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`+yp(r.getShaderSource(t),o)}else return i}function Ep(r,t){const e=Sp(t);return`vec4 ${r}( vec4 value ) { return ${e[0]}( ${e[1]}( value ) ); }`}function wp(r,t){let e;switch(t){case Ul:e="Linear";break;case Fl:e="Reinhard";break;case Ol:e="OptimizedCineon";break;case mc:e="ACESFilmic";break;case zl:e="AgX";break;case Bl:e="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",t),e="Linear"}return"vec3 "+r+"( vec3 color ) { return "+e+"ToneMapping( color ); }"}function Tp(r){return[r.extensionDerivatives||r.envMapCubeUVHeight||r.bumpMap||r.normalMapTangentSpace||r.clearcoatNormalMap||r.flatShading||r.shaderID==="physical"?"#extension GL_OES_standard_derivatives : enable":"",(r.extensionFragDepth||r.logarithmicDepthBuffer)&&r.rendererExtensionFragDepth?"#extension GL_EXT_frag_depth : enable":"",r.extensionDrawBuffers&&r.rendererExtensionDrawBuffers?"#extension GL_EXT_draw_buffers : require":"",(r.extensionShaderTextureLOD||r.envMap||r.transmission)&&r.rendererExtensionShaderTextureLod?"#extension GL_EXT_shader_texture_lod : enable":""].filter(_i).join(`
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`)}function bp(r){return[r.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":""].filter(_i).join(`
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`)}function Ap(r){const t=[];for(const e in r){const n=r[e];n!==!1&&t.push("#define "+e+" "+n)}return t.join(`
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`)}function Rp(r,t){const e={},n=r.getProgramParameter(t,r.ACTIVE_ATTRIBUTES);for(let i=0;i<n;i++){const s=r.getActiveAttrib(t,i),o=s.name;let a=1;s.type===r.FLOAT_MAT2&&(a=2),s.type===r.FLOAT_MAT3&&(a=3),s.type===r.FLOAT_MAT4&&(a=4),e[o]={type:s.type,location:r.getAttribLocation(t,o),locationSize:a}}return e}function _i(r){return r!==""}function Aa(r,t){const e=t.numSpotLightShadows+t.numSpotLightMaps-t.numSpotLightShadowsWithMaps;return r.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 Ra(r,t){return r.replace(/NUM_CLIPPING_PLANES/g,t.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,t.numClippingPlanes-t.numClipIntersection)}const Cp=/^[ \t]*#include +<([\w\d./]+)>/gm;function Hr(r){return r.replace(Cp,Lp)}const Pp=new Map([["encodings_fragment","colorspace_fragment"],["encodings_pars_fragment","colorspace_pars_fragment"],["output_fragment","opaque_fragment"]]);function Lp(r,t){let e=Nt[t];if(e===void 0){const n=Pp.get(t);if(n!==void 0)e=Nt[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 Hr(e)}const Ip=/#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 Ca(r){return r.replace(Ip,Dp)}function Dp(r,t,e,n){let i="";for(let s=parseInt(t);s<parseInt(e);s++)i+=n.replace(/\[\s*i\s*\]/g,"[ "+s+" ]").replace(/UNROLLED_LOOP_INDEX/g,s);return i}function Pa(r){let t="precision "+r.precision+` float;
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precision `+r.precision+" int;";return r.precision==="highp"?t+=`
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#define HIGH_PRECISION`:r.precision==="mediump"?t+=`
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#define MEDIUM_PRECISION`:r.precision==="lowp"&&(t+=`
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#define LOW_PRECISION`),t}function Np(r){let t="SHADOWMAP_TYPE_BASIC";return r.shadowMapType===dc?t="SHADOWMAP_TYPE_PCF":r.shadowMapType===fc?t="SHADOWMAP_TYPE_PCF_SOFT":r.shadowMapType===gn&&(t="SHADOWMAP_TYPE_VSM"),t}function Up(r){let t="ENVMAP_TYPE_CUBE";if(r.envMap)switch(r.envMapMode){case Mi:case yi:t="ENVMAP_TYPE_CUBE";break;case Os:t="ENVMAP_TYPE_CUBE_UV";break}return t}function Fp(r){let t="ENVMAP_MODE_REFLECTION";if(r.envMap)switch(r.envMapMode){case yi:t="ENVMAP_MODE_REFRACTION";break}return t}function Op(r){let t="ENVMAP_BLENDING_NONE";if(r.envMap)switch(r.combine){case pc:t="ENVMAP_BLENDING_MULTIPLY";break;case Dl:t="ENVMAP_BLENDING_MIX";break;case Nl:t="ENVMAP_BLENDING_ADD";break}return t}function Bp(r){const t=r.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),7*16)),texelHeight:n,maxMip:e}}function zp(r,t,e,n){const i=r.getContext(),s=e.defines;let o=e.vertexShader,a=e.fragmentShader;const c=Np(e),l=Up(e),h=Fp(e),d=Op(e),u=Bp(e),m=e.isWebGL2?"":Tp(e),g=bp(e),_=Ap(s),p=i.createProgram();let f,v,x=e.glslVersion?"#version "+e.glslVersion+`
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`:"";e.isRawShaderMaterial?(f=["#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,_].filter(_i).join(`
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`].filter(_i).join(`
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`)),o=Hr(o),o=Aa(o,e),o=Ra(o,e),a=Hr(a),a=Aa(a,e),a=Ra(a,e),o=Ca(o),a=Ca(a),e.isWebGL2&&e.isRawShaderMaterial!==!0&&(x=`#version 300 es
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`,f=[g,"precision mediump sampler2DArray;","#define attribute in","#define varying out","#define texture2D texture"].join(`
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`)+`
|
|
`+f,v=["precision mediump sampler2DArray;","#define varying in",e.glslVersion===jo?"":"layout(location = 0) out highp vec4 pc_fragColor;",e.glslVersion===jo?"":"#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(`
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`)+`
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`+v);const M=x+f+o,R=x+v+a,T=Ta(i,i.VERTEX_SHADER,M),A=Ta(i,i.FRAGMENT_SHADER,R);i.attachShader(p,T),i.attachShader(p,A),e.index0AttributeName!==void 0?i.bindAttribLocation(p,0,e.index0AttributeName):e.morphTargets===!0&&i.bindAttribLocation(p,0,"position"),i.linkProgram(p);function U(B){if(r.debug.checkShaderErrors){const F=i.getProgramInfoLog(p).trim(),P=i.getShaderInfoLog(T).trim(),L=i.getShaderInfoLog(A).trim();let I=!0,K=!0;if(i.getProgramParameter(p,i.LINK_STATUS)===!1)if(I=!1,typeof r.debug.onShaderError=="function")r.debug.onShaderError(i,p,T,A);else{const G=ba(i,T,"vertex"),X=ba(i,A,"fragment");console.error("THREE.WebGLProgram: Shader Error "+i.getError()+" - VALIDATE_STATUS "+i.getProgramParameter(p,i.VALIDATE_STATUS)+`
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|
Program Info Log: `+F+`
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`+G+`
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`+X)}else F!==""?console.warn("THREE.WebGLProgram: Program Info Log:",F):(P===""||L==="")&&(K=!1);K&&(B.diagnostics={runnable:I,programLog:F,vertexShader:{log:P,prefix:f},fragmentShader:{log:L,prefix:v}})}i.deleteShader(T),i.deleteShader(A),S=new Rs(i,p),E=Rp(i,p)}let S;this.getUniforms=function(){return S===void 0&&U(this),S};let E;this.getAttributes=function(){return E===void 0&&U(this),E};let O=e.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return O===!1&&(O=i.getProgramParameter(p,xp)),O},this.destroy=function(){n.releaseStatesOfProgram(this),i.deleteProgram(p),this.program=void 0},this.type=e.shaderType,this.name=e.shaderName,this.id=Mp++,this.cacheKey=t,this.usedTimes=1,this.program=p,this.vertexShader=T,this.fragmentShader=A,this}let Gp=0;class Hp{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(t){const e=t.vertexShader,n=t.fragmentShader,i=this._getShaderStage(e),s=this._getShaderStage(n),o=this._getShaderCacheForMaterial(t);return o.has(i)===!1&&(o.add(i),i.usedTimes++),o.has(s)===!1&&(o.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 Vp(t),e.set(t,n)),n}}class Vp{constructor(t){this.id=Gp++,this.code=t,this.usedTimes=0}}function kp(r,t,e,n,i,s,o){const a=new Lc,c=new Hp,l=[],h=i.isWebGL2,d=i.logarithmicDepthBuffer,u=i.vertexTextures;let m=i.precision;const g={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 _(S){return S===0?"uv":`uv${S}`}function p(S,E,O,B,F){const P=B.fog,L=F.geometry,I=S.isMeshStandardMaterial?B.environment:null,K=(S.isMeshStandardMaterial?e:t).get(S.envMap||I),G=K&&K.mapping===Os?K.image.height:null,X=g[S.type];S.precision!==null&&(m=i.getMaxPrecision(S.precision),m!==S.precision&&console.warn("THREE.WebGLProgram.getParameters:",S.precision,"not supported, using",m,"instead."));const $=L.morphAttributes.position||L.morphAttributes.normal||L.morphAttributes.color,J=$!==void 0?$.length:0;let j=0;L.morphAttributes.position!==void 0&&(j=1),L.morphAttributes.normal!==void 0&&(j=2),L.morphAttributes.color!==void 0&&(j=3);let Y,Z,at,pt;if(X){const Te=nn[X];Y=Te.vertexShader,Z=Te.fragmentShader}else Y=S.vertexShader,Z=S.fragmentShader,c.update(S),at=c.getVertexShaderID(S),pt=c.getFragmentShaderID(S);const mt=r.getRenderTarget(),Pt=F.isInstancedMesh===!0,It=F.isBatchedMesh===!0,wt=!!S.map,Wt=!!S.matcap,H=!!K,we=!!S.aoMap,Mt=!!S.lightMap,Rt=!!S.bumpMap,gt=!!S.normalMap,ne=!!S.displacementMap,Ut=!!S.emissiveMap,C=!!S.metalnessMap,w=!!S.roughnessMap,k=S.anisotropy>0,et=S.clearcoat>0,tt=S.iridescence>0,nt=S.sheen>0,_t=S.transmission>0,ct=k&&!!S.anisotropyMap,dt=et&&!!S.clearcoatMap,Et=et&&!!S.clearcoatNormalMap,Ft=et&&!!S.clearcoatRoughnessMap,Q=tt&&!!S.iridescenceMap,Yt=tt&&!!S.iridescenceThicknessMap,Vt=nt&&!!S.sheenColorMap,At=nt&&!!S.sheenRoughnessMap,xt=!!S.specularMap,ft=!!S.specularColorMap,Dt=!!S.specularIntensityMap,qt=_t&&!!S.transmissionMap,se=_t&&!!S.thicknessMap,zt=!!S.gradientMap,it=!!S.alphaMap,D=S.alphaTest>0,rt=!!S.alphaHash,ot=!!S.extensions,Tt=!!L.attributes.uv1,yt=!!L.attributes.uv2,$t=!!L.attributes.uv3;let Zt=Rn;return S.toneMapped&&(mt===null||mt.isXRRenderTarget===!0)&&(Zt=r.toneMapping),{isWebGL2:h,shaderID:X,shaderType:S.type,shaderName:S.name,vertexShader:Y,fragmentShader:Z,defines:S.defines,customVertexShaderID:at,customFragmentShaderID:pt,isRawShaderMaterial:S.isRawShaderMaterial===!0,glslVersion:S.glslVersion,precision:m,batching:It,instancing:Pt,instancingColor:Pt&&F.instanceColor!==null,supportsVertexTextures:u,outputColorSpace:mt===null?r.outputColorSpace:mt.isXRRenderTarget===!0?mt.texture.colorSpace:vn,map:wt,matcap:Wt,envMap:H,envMapMode:H&&K.mapping,envMapCubeUVHeight:G,aoMap:we,lightMap:Mt,bumpMap:Rt,normalMap:gt,displacementMap:u&&ne,emissiveMap:Ut,normalMapObjectSpace:gt&&S.normalMapType===Zl,normalMapTangentSpace:gt&&S.normalMapType===Tc,metalnessMap:C,roughnessMap:w,anisotropy:k,anisotropyMap:ct,clearcoat:et,clearcoatMap:dt,clearcoatNormalMap:Et,clearcoatRoughnessMap:Ft,iridescence:tt,iridescenceMap:Q,iridescenceThicknessMap:Yt,sheen:nt,sheenColorMap:Vt,sheenRoughnessMap:At,specularMap:xt,specularColorMap:ft,specularIntensityMap:Dt,transmission:_t,transmissionMap:qt,thicknessMap:se,gradientMap:zt,opaque:S.transparent===!1&&S.blending===vi,alphaMap:it,alphaTest:D,alphaHash:rt,combine:S.combine,mapUv:wt&&_(S.map.channel),aoMapUv:we&&_(S.aoMap.channel),lightMapUv:Mt&&_(S.lightMap.channel),bumpMapUv:Rt&&_(S.bumpMap.channel),normalMapUv:gt&&_(S.normalMap.channel),displacementMapUv:ne&&_(S.displacementMap.channel),emissiveMapUv:Ut&&_(S.emissiveMap.channel),metalnessMapUv:C&&_(S.metalnessMap.channel),roughnessMapUv:w&&_(S.roughnessMap.channel),anisotropyMapUv:ct&&_(S.anisotropyMap.channel),clearcoatMapUv:dt&&_(S.clearcoatMap.channel),clearcoatNormalMapUv:Et&&_(S.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:Ft&&_(S.clearcoatRoughnessMap.channel),iridescenceMapUv:Q&&_(S.iridescenceMap.channel),iridescenceThicknessMapUv:Yt&&_(S.iridescenceThicknessMap.channel),sheenColorMapUv:Vt&&_(S.sheenColorMap.channel),sheenRoughnessMapUv:At&&_(S.sheenRoughnessMap.channel),specularMapUv:xt&&_(S.specularMap.channel),specularColorMapUv:ft&&_(S.specularColorMap.channel),specularIntensityMapUv:Dt&&_(S.specularIntensityMap.channel),transmissionMapUv:qt&&_(S.transmissionMap.channel),thicknessMapUv:se&&_(S.thicknessMap.channel),alphaMapUv:it&&_(S.alphaMap.channel),vertexTangents:!!L.attributes.tangent&&(gt||k),vertexColors:S.vertexColors,vertexAlphas:S.vertexColors===!0&&!!L.attributes.color&&L.attributes.color.itemSize===4,vertexUv1s:Tt,vertexUv2s:yt,vertexUv3s:$t,pointsUvs:F.isPoints===!0&&!!L.attributes.uv&&(wt||it),fog:!!P,useFog:S.fog===!0,fogExp2:P&&P.isFogExp2,flatShading:S.flatShading===!0,sizeAttenuation:S.sizeAttenuation===!0,logarithmicDepthBuffer:d,skinning:F.isSkinnedMesh===!0,morphTargets:L.morphAttributes.position!==void 0,morphNormals:L.morphAttributes.normal!==void 0,morphColors:L.morphAttributes.color!==void 0,morphTargetsCount:J,morphTextureStride:j,numDirLights:E.directional.length,numPointLights:E.point.length,numSpotLights:E.spot.length,numSpotLightMaps:E.spotLightMap.length,numRectAreaLights:E.rectArea.length,numHemiLights:E.hemi.length,numDirLightShadows:E.directionalShadowMap.length,numPointLightShadows:E.pointShadowMap.length,numSpotLightShadows:E.spotShadowMap.length,numSpotLightShadowsWithMaps:E.numSpotLightShadowsWithMaps,numLightProbes:E.numLightProbes,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:S.dithering,shadowMapEnabled:r.shadowMap.enabled&&O.length>0,shadowMapType:r.shadowMap.type,toneMapping:Zt,useLegacyLights:r._useLegacyLights,decodeVideoTexture:wt&&S.map.isVideoTexture===!0&&jt.getTransfer(S.map.colorSpace)===te,premultipliedAlpha:S.premultipliedAlpha,doubleSided:S.side===sn,flipSided:S.side===Ce,useDepthPacking:S.depthPacking>=0,depthPacking:S.depthPacking||0,index0AttributeName:S.index0AttributeName,extensionDerivatives:ot&&S.extensions.derivatives===!0,extensionFragDepth:ot&&S.extensions.fragDepth===!0,extensionDrawBuffers:ot&&S.extensions.drawBuffers===!0,extensionShaderTextureLOD:ot&&S.extensions.shaderTextureLOD===!0,extensionClipCullDistance:ot&&S.extensions.clipCullDistance&&n.has("WEBGL_clip_cull_distance"),rendererExtensionFragDepth:h||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:h||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:h||n.has("EXT_shader_texture_lod"),rendererExtensionParallelShaderCompile:n.has("KHR_parallel_shader_compile"),customProgramCacheKey:S.customProgramCacheKey()}}function f(S){const E=[];if(S.shaderID?E.push(S.shaderID):(E.push(S.customVertexShaderID),E.push(S.customFragmentShaderID)),S.defines!==void 0)for(const O in S.defines)E.push(O),E.push(S.defines[O]);return S.isRawShaderMaterial===!1&&(v(E,S),x(E,S),E.push(r.outputColorSpace)),E.push(S.customProgramCacheKey),E.join()}function v(S,E){S.push(E.precision),S.push(E.outputColorSpace),S.push(E.envMapMode),S.push(E.envMapCubeUVHeight),S.push(E.mapUv),S.push(E.alphaMapUv),S.push(E.lightMapUv),S.push(E.aoMapUv),S.push(E.bumpMapUv),S.push(E.normalMapUv),S.push(E.displacementMapUv),S.push(E.emissiveMapUv),S.push(E.metalnessMapUv),S.push(E.roughnessMapUv),S.push(E.anisotropyMapUv),S.push(E.clearcoatMapUv),S.push(E.clearcoatNormalMapUv),S.push(E.clearcoatRoughnessMapUv),S.push(E.iridescenceMapUv),S.push(E.iridescenceThicknessMapUv),S.push(E.sheenColorMapUv),S.push(E.sheenRoughnessMapUv),S.push(E.specularMapUv),S.push(E.specularColorMapUv),S.push(E.specularIntensityMapUv),S.push(E.transmissionMapUv),S.push(E.thicknessMapUv),S.push(E.combine),S.push(E.fogExp2),S.push(E.sizeAttenuation),S.push(E.morphTargetsCount),S.push(E.morphAttributeCount),S.push(E.numDirLights),S.push(E.numPointLights),S.push(E.numSpotLights),S.push(E.numSpotLightMaps),S.push(E.numHemiLights),S.push(E.numRectAreaLights),S.push(E.numDirLightShadows),S.push(E.numPointLightShadows),S.push(E.numSpotLightShadows),S.push(E.numSpotLightShadowsWithMaps),S.push(E.numLightProbes),S.push(E.shadowMapType),S.push(E.toneMapping),S.push(E.numClippingPlanes),S.push(E.numClipIntersection),S.push(E.depthPacking)}function x(S,E){a.disableAll(),E.isWebGL2&&a.enable(0),E.supportsVertexTextures&&a.enable(1),E.instancing&&a.enable(2),E.instancingColor&&a.enable(3),E.matcap&&a.enable(4),E.envMap&&a.enable(5),E.normalMapObjectSpace&&a.enable(6),E.normalMapTangentSpace&&a.enable(7),E.clearcoat&&a.enable(8),E.iridescence&&a.enable(9),E.alphaTest&&a.enable(10),E.vertexColors&&a.enable(11),E.vertexAlphas&&a.enable(12),E.vertexUv1s&&a.enable(13),E.vertexUv2s&&a.enable(14),E.vertexUv3s&&a.enable(15),E.vertexTangents&&a.enable(16),E.anisotropy&&a.enable(17),E.alphaHash&&a.enable(18),E.batching&&a.enable(19),S.push(a.mask),a.disableAll(),E.fog&&a.enable(0),E.useFog&&a.enable(1),E.flatShading&&a.enable(2),E.logarithmicDepthBuffer&&a.enable(3),E.skinning&&a.enable(4),E.morphTargets&&a.enable(5),E.morphNormals&&a.enable(6),E.morphColors&&a.enable(7),E.premultipliedAlpha&&a.enable(8),E.shadowMapEnabled&&a.enable(9),E.useLegacyLights&&a.enable(10),E.doubleSided&&a.enable(11),E.flipSided&&a.enable(12),E.useDepthPacking&&a.enable(13),E.dithering&&a.enable(14),E.transmission&&a.enable(15),E.sheen&&a.enable(16),E.opaque&&a.enable(17),E.pointsUvs&&a.enable(18),E.decodeVideoTexture&&a.enable(19),S.push(a.mask)}function M(S){const E=g[S.type];let O;if(E){const B=nn[E];O=wh.clone(B.uniforms)}else O=S.uniforms;return O}function R(S,E){let O;for(let B=0,F=l.length;B<F;B++){const P=l[B];if(P.cacheKey===E){O=P,++O.usedTimes;break}}return O===void 0&&(O=new zp(r,E,S,s),l.push(O)),O}function T(S){if(--S.usedTimes===0){const E=l.indexOf(S);l[E]=l[l.length-1],l.pop(),S.destroy()}}function A(S){c.remove(S)}function U(){c.dispose()}return{getParameters:p,getProgramCacheKey:f,getUniforms:M,acquireProgram:R,releaseProgram:T,releaseShaderCache:A,programs:l,dispose:U}}function Wp(){let r=new WeakMap;function t(s){let o=r.get(s);return o===void 0&&(o={},r.set(s,o)),o}function e(s){r.delete(s)}function n(s,o,a){r.get(s)[o]=a}function i(){r=new WeakMap}return{get:t,remove:e,update:n,dispose:i}}function Xp(r,t){return r.groupOrder!==t.groupOrder?r.groupOrder-t.groupOrder:r.renderOrder!==t.renderOrder?r.renderOrder-t.renderOrder:r.material.id!==t.material.id?r.material.id-t.material.id:r.z!==t.z?r.z-t.z:r.id-t.id}function La(r,t){return r.groupOrder!==t.groupOrder?r.groupOrder-t.groupOrder:r.renderOrder!==t.renderOrder?r.renderOrder-t.renderOrder:r.z!==t.z?t.z-r.z:r.id-t.id}function Ia(){const r=[];let t=0;const e=[],n=[],i=[];function s(){t=0,e.length=0,n.length=0,i.length=0}function o(d,u,m,g,_,p){let f=r[t];return f===void 0?(f={id:d.id,object:d,geometry:u,material:m,groupOrder:g,renderOrder:d.renderOrder,z:_,group:p},r[t]=f):(f.id=d.id,f.object=d,f.geometry=u,f.material=m,f.groupOrder=g,f.renderOrder=d.renderOrder,f.z=_,f.group=p),t++,f}function a(d,u,m,g,_,p){const f=o(d,u,m,g,_,p);m.transmission>0?n.push(f):m.transparent===!0?i.push(f):e.push(f)}function c(d,u,m,g,_,p){const f=o(d,u,m,g,_,p);m.transmission>0?n.unshift(f):m.transparent===!0?i.unshift(f):e.unshift(f)}function l(d,u){e.length>1&&e.sort(d||Xp),n.length>1&&n.sort(u||La),i.length>1&&i.sort(u||La)}function h(){for(let d=t,u=r.length;d<u;d++){const m=r[d];if(m.id===null)break;m.id=null,m.object=null,m.geometry=null,m.material=null,m.group=null}}return{opaque:e,transmissive:n,transparent:i,init:s,push:a,unshift:c,finish:h,sort:l}}function qp(){let r=new WeakMap;function t(n,i){const s=r.get(n);let o;return s===void 0?(o=new Ia,r.set(n,[o])):i>=s.length?(o=new Ia,s.push(o)):o=s[i],o}function e(){r=new WeakMap}return{get:t,dispose:e}}function Yp(){const r={};return{get:function(t){if(r[t.id]!==void 0)return r[t.id];let e;switch(t.type){case"DirectionalLight":e={direction:new N,color:new Bt};break;case"SpotLight":e={position:new N,direction:new N,color:new Bt,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":e={position:new N,color:new Bt,distance:0,decay:0};break;case"HemisphereLight":e={direction:new N,skyColor:new Bt,groundColor:new Bt};break;case"RectAreaLight":e={color:new Bt,position:new N,halfWidth:new N,halfHeight:new N};break}return r[t.id]=e,e}}}function jp(){const r={};return{get:function(t){if(r[t.id]!==void 0)return r[t.id];let e;switch(t.type){case"DirectionalLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new kt};break;case"SpotLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new kt};break;case"PointLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new kt,shadowCameraNear:1,shadowCameraFar:1e3};break}return r[t.id]=e,e}}}let Kp=0;function $p(r,t){return(t.castShadow?2:0)-(r.castShadow?2:0)+(t.map?1:0)-(r.map?1:0)}function Zp(r,t){const e=new Yp,n=jp(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let h=0;h<9;h++)i.probe.push(new N);const s=new N,o=new oe,a=new oe;function c(h,d){let u=0,m=0,g=0;for(let B=0;B<9;B++)i.probe[B].set(0,0,0);let _=0,p=0,f=0,v=0,x=0,M=0,R=0,T=0,A=0,U=0,S=0;h.sort($p);const E=d===!0?Math.PI:1;for(let B=0,F=h.length;B<F;B++){const P=h[B],L=P.color,I=P.intensity,K=P.distance,G=P.shadow&&P.shadow.map?P.shadow.map.texture:null;if(P.isAmbientLight)u+=L.r*I*E,m+=L.g*I*E,g+=L.b*I*E;else if(P.isLightProbe){for(let X=0;X<9;X++)i.probe[X].addScaledVector(P.sh.coefficients[X],I);S++}else if(P.isDirectionalLight){const X=e.get(P);if(X.color.copy(P.color).multiplyScalar(P.intensity*E),P.castShadow){const $=P.shadow,J=n.get(P);J.shadowBias=$.bias,J.shadowNormalBias=$.normalBias,J.shadowRadius=$.radius,J.shadowMapSize=$.mapSize,i.directionalShadow[_]=J,i.directionalShadowMap[_]=G,i.directionalShadowMatrix[_]=P.shadow.matrix,M++}i.directional[_]=X,_++}else if(P.isSpotLight){const X=e.get(P);X.position.setFromMatrixPosition(P.matrixWorld),X.color.copy(L).multiplyScalar(I*E),X.distance=K,X.coneCos=Math.cos(P.angle),X.penumbraCos=Math.cos(P.angle*(1-P.penumbra)),X.decay=P.decay,i.spot[f]=X;const $=P.shadow;if(P.map&&(i.spotLightMap[A]=P.map,A++,$.updateMatrices(P),P.castShadow&&U++),i.spotLightMatrix[f]=$.matrix,P.castShadow){const J=n.get(P);J.shadowBias=$.bias,J.shadowNormalBias=$.normalBias,J.shadowRadius=$.radius,J.shadowMapSize=$.mapSize,i.spotShadow[f]=J,i.spotShadowMap[f]=G,T++}f++}else if(P.isRectAreaLight){const X=e.get(P);X.color.copy(L).multiplyScalar(I),X.halfWidth.set(P.width*.5,0,0),X.halfHeight.set(0,P.height*.5,0),i.rectArea[v]=X,v++}else if(P.isPointLight){const X=e.get(P);if(X.color.copy(P.color).multiplyScalar(P.intensity*E),X.distance=P.distance,X.decay=P.decay,P.castShadow){const $=P.shadow,J=n.get(P);J.shadowBias=$.bias,J.shadowNormalBias=$.normalBias,J.shadowRadius=$.radius,J.shadowMapSize=$.mapSize,J.shadowCameraNear=$.camera.near,J.shadowCameraFar=$.camera.far,i.pointShadow[p]=J,i.pointShadowMap[p]=G,i.pointShadowMatrix[p]=P.shadow.matrix,R++}i.point[p]=X,p++}else if(P.isHemisphereLight){const X=e.get(P);X.skyColor.copy(P.color).multiplyScalar(I*E),X.groundColor.copy(P.groundColor).multiplyScalar(I*E),i.hemi[x]=X,x++}}v>0&&(t.isWebGL2?r.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=st.LTC_FLOAT_1,i.rectAreaLTC2=st.LTC_FLOAT_2):(i.rectAreaLTC1=st.LTC_HALF_1,i.rectAreaLTC2=st.LTC_HALF_2):r.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=st.LTC_FLOAT_1,i.rectAreaLTC2=st.LTC_FLOAT_2):r.has("OES_texture_half_float_linear")===!0?(i.rectAreaLTC1=st.LTC_HALF_1,i.rectAreaLTC2=st.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),i.ambient[0]=u,i.ambient[1]=m,i.ambient[2]=g;const O=i.hash;(O.directionalLength!==_||O.pointLength!==p||O.spotLength!==f||O.rectAreaLength!==v||O.hemiLength!==x||O.numDirectionalShadows!==M||O.numPointShadows!==R||O.numSpotShadows!==T||O.numSpotMaps!==A||O.numLightProbes!==S)&&(i.directional.length=_,i.spot.length=f,i.rectArea.length=v,i.point.length=p,i.hemi.length=x,i.directionalShadow.length=M,i.directionalShadowMap.length=M,i.pointShadow.length=R,i.pointShadowMap.length=R,i.spotShadow.length=T,i.spotShadowMap.length=T,i.directionalShadowMatrix.length=M,i.pointShadowMatrix.length=R,i.spotLightMatrix.length=T+A-U,i.spotLightMap.length=A,i.numSpotLightShadowsWithMaps=U,i.numLightProbes=S,O.directionalLength=_,O.pointLength=p,O.spotLength=f,O.rectAreaLength=v,O.hemiLength=x,O.numDirectionalShadows=M,O.numPointShadows=R,O.numSpotShadows=T,O.numSpotMaps=A,O.numLightProbes=S,i.version=Kp++)}function l(h,d){let u=0,m=0,g=0,_=0,p=0;const f=d.matrixWorldInverse;for(let v=0,x=h.length;v<x;v++){const M=h[v];if(M.isDirectionalLight){const R=i.directional[u];R.direction.setFromMatrixPosition(M.matrixWorld),s.setFromMatrixPosition(M.target.matrixWorld),R.direction.sub(s),R.direction.transformDirection(f),u++}else if(M.isSpotLight){const R=i.spot[g];R.position.setFromMatrixPosition(M.matrixWorld),R.position.applyMatrix4(f),R.direction.setFromMatrixPosition(M.matrixWorld),s.setFromMatrixPosition(M.target.matrixWorld),R.direction.sub(s),R.direction.transformDirection(f),g++}else if(M.isRectAreaLight){const R=i.rectArea[_];R.position.setFromMatrixPosition(M.matrixWorld),R.position.applyMatrix4(f),a.identity(),o.copy(M.matrixWorld),o.premultiply(f),a.extractRotation(o),R.halfWidth.set(M.width*.5,0,0),R.halfHeight.set(0,M.height*.5,0),R.halfWidth.applyMatrix4(a),R.halfHeight.applyMatrix4(a),_++}else if(M.isPointLight){const R=i.point[m];R.position.setFromMatrixPosition(M.matrixWorld),R.position.applyMatrix4(f),m++}else if(M.isHemisphereLight){const R=i.hemi[p];R.direction.setFromMatrixPosition(M.matrixWorld),R.direction.transformDirection(f),p++}}}return{setup:c,setupView:l,state:i}}function Da(r,t){const e=new Zp(r,t),n=[],i=[];function s(){n.length=0,i.length=0}function o(d){n.push(d)}function a(d){i.push(d)}function c(d){e.setup(n,d)}function l(d){e.setupView(n,d)}return{init:s,state:{lightsArray:n,shadowsArray:i,lights:e},setupLights:c,setupLightsView:l,pushLight:o,pushShadow:a}}function Jp(r,t){let e=new WeakMap;function n(s,o=0){const a=e.get(s);let c;return a===void 0?(c=new Da(r,t),e.set(s,[c])):o>=a.length?(c=new Da(r,t),a.push(c)):c=a[o],c}function i(){e=new WeakMap}return{get:n,dispose:i}}class Qp extends Kn{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Kl,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 tm extends Kn{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",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 em=`void main() {
|
|
gl_Position = vec4( position, 1.0 );
|
|
}`,nm=`uniform sampler2D shadow_pass;
|
|
uniform vec2 resolution;
|
|
uniform float radius;
|
|
#include <packing>
|
|
void main() {
|
|
const float samples = float( VSM_SAMPLES );
|
|
float mean = 0.0;
|
|
float squared_mean = 0.0;
|
|
float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
|
|
float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
|
|
for ( float i = 0.0; i < samples; i ++ ) {
|
|
float uvOffset = uvStart + i * uvStride;
|
|
#ifdef HORIZONTAL_PASS
|
|
vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
|
|
mean += distribution.x;
|
|
squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
|
|
#else
|
|
float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
|
|
mean += depth;
|
|
squared_mean += depth * depth;
|
|
#endif
|
|
}
|
|
mean = mean / samples;
|
|
squared_mean = squared_mean / samples;
|
|
float std_dev = sqrt( squared_mean - mean * mean );
|
|
gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
|
|
}`;function im(r,t,e){let n=new jr;const i=new kt,s=new kt,o=new ee,a=new Qp({depthPacking:$l}),c=new tm,l={},h=e.maxTextureSize,d={[Pn]:Ce,[Ce]:Pn,[sn]:sn},u=new Ln({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new kt},radius:{value:4}},vertexShader:em,fragmentShader:nm}),m=u.clone();m.defines.HORIZONTAL_PASS=1;const g=new xe;g.setAttribute("position",new Ze(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const _=new Ee(g,u),p=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=dc;let f=this.type;this.render=function(T,A,U){if(p.enabled===!1||p.autoUpdate===!1&&p.needsUpdate===!1||T.length===0)return;const S=r.getRenderTarget(),E=r.getActiveCubeFace(),O=r.getActiveMipmapLevel(),B=r.state;B.setBlending(An),B.buffers.color.setClear(1,1,1,1),B.buffers.depth.setTest(!0),B.setScissorTest(!1);const F=f!==gn&&this.type===gn,P=f===gn&&this.type!==gn;for(let L=0,I=T.length;L<I;L++){const K=T[L],G=K.shadow;if(G===void 0){console.warn("THREE.WebGLShadowMap:",K,"has no shadow.");continue}if(G.autoUpdate===!1&&G.needsUpdate===!1)continue;i.copy(G.mapSize);const X=G.getFrameExtents();if(i.multiply(X),s.copy(G.mapSize),(i.x>h||i.y>h)&&(i.x>h&&(s.x=Math.floor(h/X.x),i.x=s.x*X.x,G.mapSize.x=s.x),i.y>h&&(s.y=Math.floor(h/X.y),i.y=s.y*X.y,G.mapSize.y=s.y)),G.map===null||F===!0||P===!0){const J=this.type!==gn?{minFilter:Re,magFilter:Re}:{};G.map!==null&&G.map.dispose(),G.map=new Yn(i.x,i.y,J),G.map.texture.name=K.name+".shadowMap",G.camera.updateProjectionMatrix()}r.setRenderTarget(G.map),r.clear();const $=G.getViewportCount();for(let J=0;J<$;J++){const j=G.getViewport(J);o.set(s.x*j.x,s.y*j.y,s.x*j.z,s.y*j.w),B.viewport(o),G.updateMatrices(K,J),n=G.getFrustum(),M(A,U,G.camera,K,this.type)}G.isPointLightShadow!==!0&&this.type===gn&&v(G,U),G.needsUpdate=!1}f=this.type,p.needsUpdate=!1,r.setRenderTarget(S,E,O)};function v(T,A){const U=t.update(_);u.defines.VSM_SAMPLES!==T.blurSamples&&(u.defines.VSM_SAMPLES=T.blurSamples,m.defines.VSM_SAMPLES=T.blurSamples,u.needsUpdate=!0,m.needsUpdate=!0),T.mapPass===null&&(T.mapPass=new Yn(i.x,i.y)),u.uniforms.shadow_pass.value=T.map.texture,u.uniforms.resolution.value=T.mapSize,u.uniforms.radius.value=T.radius,r.setRenderTarget(T.mapPass),r.clear(),r.renderBufferDirect(A,null,U,u,_,null),m.uniforms.shadow_pass.value=T.mapPass.texture,m.uniforms.resolution.value=T.mapSize,m.uniforms.radius.value=T.radius,r.setRenderTarget(T.map),r.clear(),r.renderBufferDirect(A,null,U,m,_,null)}function x(T,A,U,S){let E=null;const O=U.isPointLight===!0?T.customDistanceMaterial:T.customDepthMaterial;if(O!==void 0)E=O;else if(E=U.isPointLight===!0?c:a,r.localClippingEnabled&&A.clipShadows===!0&&Array.isArray(A.clippingPlanes)&&A.clippingPlanes.length!==0||A.displacementMap&&A.displacementScale!==0||A.alphaMap&&A.alphaTest>0||A.map&&A.alphaTest>0){const B=E.uuid,F=A.uuid;let P=l[B];P===void 0&&(P={},l[B]=P);let L=P[F];L===void 0&&(L=E.clone(),P[F]=L,A.addEventListener("dispose",R)),E=L}if(E.visible=A.visible,E.wireframe=A.wireframe,S===gn?E.side=A.shadowSide!==null?A.shadowSide:A.side:E.side=A.shadowSide!==null?A.shadowSide:d[A.side],E.alphaMap=A.alphaMap,E.alphaTest=A.alphaTest,E.map=A.map,E.clipShadows=A.clipShadows,E.clippingPlanes=A.clippingPlanes,E.clipIntersection=A.clipIntersection,E.displacementMap=A.displacementMap,E.displacementScale=A.displacementScale,E.displacementBias=A.displacementBias,E.wireframeLinewidth=A.wireframeLinewidth,E.linewidth=A.linewidth,U.isPointLight===!0&&E.isMeshDistanceMaterial===!0){const B=r.properties.get(E);B.light=U}return E}function M(T,A,U,S,E){if(T.visible===!1)return;if(T.layers.test(A.layers)&&(T.isMesh||T.isLine||T.isPoints)&&(T.castShadow||T.receiveShadow&&E===gn)&&(!T.frustumCulled||n.intersectsObject(T))){T.modelViewMatrix.multiplyMatrices(U.matrixWorldInverse,T.matrixWorld);const F=t.update(T),P=T.material;if(Array.isArray(P)){const L=F.groups;for(let I=0,K=L.length;I<K;I++){const G=L[I],X=P[G.materialIndex];if(X&&X.visible){const $=x(T,X,S,E);T.onBeforeShadow(r,T,A,U,F,$,G),r.renderBufferDirect(U,null,F,$,T,G),T.onAfterShadow(r,T,A,U,F,$,G)}}}else if(P.visible){const L=x(T,P,S,E);T.onBeforeShadow(r,T,A,U,F,L,null),r.renderBufferDirect(U,null,F,L,T,null),T.onAfterShadow(r,T,A,U,F,L,null)}}const B=T.children;for(let F=0,P=B.length;F<P;F++)M(B[F],A,U,S,E)}function R(T){T.target.removeEventListener("dispose",R);for(const U in l){const S=l[U],E=T.target.uuid;E in S&&(S[E].dispose(),delete S[E])}}}function sm(r,t,e){const n=e.isWebGL2;function i(){let D=!1;const rt=new ee;let ot=null;const Tt=new ee(0,0,0,0);return{setMask:function(yt){ot!==yt&&!D&&(r.colorMask(yt,yt,yt,yt),ot=yt)},setLocked:function(yt){D=yt},setClear:function(yt,$t,Zt,pe,Te){Te===!0&&(yt*=pe,$t*=pe,Zt*=pe),rt.set(yt,$t,Zt,pe),Tt.equals(rt)===!1&&(r.clearColor(yt,$t,Zt,pe),Tt.copy(rt))},reset:function(){D=!1,ot=null,Tt.set(-1,0,0,0)}}}function s(){let D=!1,rt=null,ot=null,Tt=null;return{setTest:function(yt){yt?It(r.DEPTH_TEST):wt(r.DEPTH_TEST)},setMask:function(yt){rt!==yt&&!D&&(r.depthMask(yt),rt=yt)},setFunc:function(yt){if(ot!==yt){switch(yt){case bl:r.depthFunc(r.NEVER);break;case Al:r.depthFunc(r.ALWAYS);break;case Rl:r.depthFunc(r.LESS);break;case Cs:r.depthFunc(r.LEQUAL);break;case Cl:r.depthFunc(r.EQUAL);break;case Pl:r.depthFunc(r.GEQUAL);break;case Ll:r.depthFunc(r.GREATER);break;case Il:r.depthFunc(r.NOTEQUAL);break;default:r.depthFunc(r.LEQUAL)}ot=yt}},setLocked:function(yt){D=yt},setClear:function(yt){Tt!==yt&&(r.clearDepth(yt),Tt=yt)},reset:function(){D=!1,rt=null,ot=null,Tt=null}}}function o(){let D=!1,rt=null,ot=null,Tt=null,yt=null,$t=null,Zt=null,pe=null,Te=null;return{setTest:function(Jt){D||(Jt?It(r.STENCIL_TEST):wt(r.STENCIL_TEST))},setMask:function(Jt){rt!==Jt&&!D&&(r.stencilMask(Jt),rt=Jt)},setFunc:function(Jt,be,Je){(ot!==Jt||Tt!==be||yt!==Je)&&(r.stencilFunc(Jt,be,Je),ot=Jt,Tt=be,yt=Je)},setOp:function(Jt,be,Je){($t!==Jt||Zt!==be||pe!==Je)&&(r.stencilOp(Jt,be,Je),$t=Jt,Zt=be,pe=Je)},setLocked:function(Jt){D=Jt},setClear:function(Jt){Te!==Jt&&(r.clearStencil(Jt),Te=Jt)},reset:function(){D=!1,rt=null,ot=null,Tt=null,yt=null,$t=null,Zt=null,pe=null,Te=null}}}const a=new i,c=new s,l=new o,h=new WeakMap,d=new WeakMap;let u={},m={},g=new WeakMap,_=[],p=null,f=!1,v=null,x=null,M=null,R=null,T=null,A=null,U=null,S=new Bt(0,0,0),E=0,O=!1,B=null,F=null,P=null,L=null,I=null;const K=r.getParameter(r.MAX_COMBINED_TEXTURE_IMAGE_UNITS);let G=!1,X=0;const $=r.getParameter(r.VERSION);$.indexOf("WebGL")!==-1?(X=parseFloat(/^WebGL (\d)/.exec($)[1]),G=X>=1):$.indexOf("OpenGL ES")!==-1&&(X=parseFloat(/^OpenGL ES (\d)/.exec($)[1]),G=X>=2);let J=null,j={};const Y=r.getParameter(r.SCISSOR_BOX),Z=r.getParameter(r.VIEWPORT),at=new ee().fromArray(Y),pt=new ee().fromArray(Z);function mt(D,rt,ot,Tt){const yt=new Uint8Array(4),$t=r.createTexture();r.bindTexture(D,$t),r.texParameteri(D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(D,r.TEXTURE_MAG_FILTER,r.NEAREST);for(let Zt=0;Zt<ot;Zt++)n&&(D===r.TEXTURE_3D||D===r.TEXTURE_2D_ARRAY)?r.texImage3D(rt,0,r.RGBA,1,1,Tt,0,r.RGBA,r.UNSIGNED_BYTE,yt):r.texImage2D(rt+Zt,0,r.RGBA,1,1,0,r.RGBA,r.UNSIGNED_BYTE,yt);return $t}const Pt={};Pt[r.TEXTURE_2D]=mt(r.TEXTURE_2D,r.TEXTURE_2D,1),Pt[r.TEXTURE_CUBE_MAP]=mt(r.TEXTURE_CUBE_MAP,r.TEXTURE_CUBE_MAP_POSITIVE_X,6),n&&(Pt[r.TEXTURE_2D_ARRAY]=mt(r.TEXTURE_2D_ARRAY,r.TEXTURE_2D_ARRAY,1,1),Pt[r.TEXTURE_3D]=mt(r.TEXTURE_3D,r.TEXTURE_3D,1,1)),a.setClear(0,0,0,1),c.setClear(1),l.setClear(0),It(r.DEPTH_TEST),c.setFunc(Cs),Ut(!1),C(po),It(r.CULL_FACE),gt(An);function It(D){u[D]!==!0&&(r.enable(D),u[D]=!0)}function wt(D){u[D]!==!1&&(r.disable(D),u[D]=!1)}function Wt(D,rt){return m[D]!==rt?(r.bindFramebuffer(D,rt),m[D]=rt,n&&(D===r.DRAW_FRAMEBUFFER&&(m[r.FRAMEBUFFER]=rt),D===r.FRAMEBUFFER&&(m[r.DRAW_FRAMEBUFFER]=rt)),!0):!1}function H(D,rt){let ot=_,Tt=!1;if(D)if(ot=g.get(rt),ot===void 0&&(ot=[],g.set(rt,ot)),D.isWebGLMultipleRenderTargets){const yt=D.texture;if(ot.length!==yt.length||ot[0]!==r.COLOR_ATTACHMENT0){for(let $t=0,Zt=yt.length;$t<Zt;$t++)ot[$t]=r.COLOR_ATTACHMENT0+$t;ot.length=yt.length,Tt=!0}}else ot[0]!==r.COLOR_ATTACHMENT0&&(ot[0]=r.COLOR_ATTACHMENT0,Tt=!0);else ot[0]!==r.BACK&&(ot[0]=r.BACK,Tt=!0);Tt&&(e.isWebGL2?r.drawBuffers(ot):t.get("WEBGL_draw_buffers").drawBuffersWEBGL(ot))}function we(D){return p!==D?(r.useProgram(D),p=D,!0):!1}const Mt={[Hn]:r.FUNC_ADD,[ul]:r.FUNC_SUBTRACT,[dl]:r.FUNC_REVERSE_SUBTRACT};if(n)Mt[vo]=r.MIN,Mt[xo]=r.MAX;else{const D=t.get("EXT_blend_minmax");D!==null&&(Mt[vo]=D.MIN_EXT,Mt[xo]=D.MAX_EXT)}const Rt={[fl]:r.ZERO,[pl]:r.ONE,[ml]:r.SRC_COLOR,[Ir]:r.SRC_ALPHA,[yl]:r.SRC_ALPHA_SATURATE,[xl]:r.DST_COLOR,[_l]:r.DST_ALPHA,[gl]:r.ONE_MINUS_SRC_COLOR,[Dr]:r.ONE_MINUS_SRC_ALPHA,[Ml]:r.ONE_MINUS_DST_COLOR,[vl]:r.ONE_MINUS_DST_ALPHA,[Sl]:r.CONSTANT_COLOR,[El]:r.ONE_MINUS_CONSTANT_COLOR,[wl]:r.CONSTANT_ALPHA,[Tl]:r.ONE_MINUS_CONSTANT_ALPHA};function gt(D,rt,ot,Tt,yt,$t,Zt,pe,Te,Jt){if(D===An){f===!0&&(wt(r.BLEND),f=!1);return}if(f===!1&&(It(r.BLEND),f=!0),D!==hl){if(D!==v||Jt!==O){if((x!==Hn||T!==Hn)&&(r.blendEquation(r.FUNC_ADD),x=Hn,T=Hn),Jt)switch(D){case vi:r.blendFuncSeparate(r.ONE,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA);break;case mo:r.blendFunc(r.ONE,r.ONE);break;case go:r.blendFuncSeparate(r.ZERO,r.ONE_MINUS_SRC_COLOR,r.ZERO,r.ONE);break;case _o:r.blendFuncSeparate(r.ZERO,r.SRC_COLOR,r.ZERO,r.SRC_ALPHA);break;default:console.error("THREE.WebGLState: Invalid blending: ",D);break}else switch(D){case vi:r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA);break;case mo:r.blendFunc(r.SRC_ALPHA,r.ONE);break;case go:r.blendFuncSeparate(r.ZERO,r.ONE_MINUS_SRC_COLOR,r.ZERO,r.ONE);break;case _o:r.blendFunc(r.ZERO,r.SRC_COLOR);break;default:console.error("THREE.WebGLState: Invalid blending: ",D);break}M=null,R=null,A=null,U=null,S.set(0,0,0),E=0,v=D,O=Jt}return}yt=yt||rt,$t=$t||ot,Zt=Zt||Tt,(rt!==x||yt!==T)&&(r.blendEquationSeparate(Mt[rt],Mt[yt]),x=rt,T=yt),(ot!==M||Tt!==R||$t!==A||Zt!==U)&&(r.blendFuncSeparate(Rt[ot],Rt[Tt],Rt[$t],Rt[Zt]),M=ot,R=Tt,A=$t,U=Zt),(pe.equals(S)===!1||Te!==E)&&(r.blendColor(pe.r,pe.g,pe.b,Te),S.copy(pe),E=Te),v=D,O=!1}function ne(D,rt){D.side===sn?wt(r.CULL_FACE):It(r.CULL_FACE);let ot=D.side===Ce;rt&&(ot=!ot),Ut(ot),D.blending===vi&&D.transparent===!1?gt(An):gt(D.blending,D.blendEquation,D.blendSrc,D.blendDst,D.blendEquationAlpha,D.blendSrcAlpha,D.blendDstAlpha,D.blendColor,D.blendAlpha,D.premultipliedAlpha),c.setFunc(D.depthFunc),c.setTest(D.depthTest),c.setMask(D.depthWrite),a.setMask(D.colorWrite);const Tt=D.stencilWrite;l.setTest(Tt),Tt&&(l.setMask(D.stencilWriteMask),l.setFunc(D.stencilFunc,D.stencilRef,D.stencilFuncMask),l.setOp(D.stencilFail,D.stencilZFail,D.stencilZPass)),k(D.polygonOffset,D.polygonOffsetFactor,D.polygonOffsetUnits),D.alphaToCoverage===!0?It(r.SAMPLE_ALPHA_TO_COVERAGE):wt(r.SAMPLE_ALPHA_TO_COVERAGE)}function Ut(D){B!==D&&(D?r.frontFace(r.CW):r.frontFace(r.CCW),B=D)}function C(D){D!==cl?(It(r.CULL_FACE),D!==F&&(D===po?r.cullFace(r.BACK):D===ll?r.cullFace(r.FRONT):r.cullFace(r.FRONT_AND_BACK))):wt(r.CULL_FACE),F=D}function w(D){D!==P&&(G&&r.lineWidth(D),P=D)}function 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Ft(){try{r.texSubImage3D.apply(r,arguments)}catch(D){console.error("THREE.WebGLState:",D)}}function Q(){try{r.compressedTexSubImage2D.apply(r,arguments)}catch(D){console.error("THREE.WebGLState:",D)}}function Yt(){try{r.compressedTexSubImage3D.apply(r,arguments)}catch(D){console.error("THREE.WebGLState:",D)}}function Vt(){try{r.texStorage2D.apply(r,arguments)}catch(D){console.error("THREE.WebGLState:",D)}}function At(){try{r.texStorage3D.apply(r,arguments)}catch(D){console.error("THREE.WebGLState:",D)}}function xt(){try{r.texImage2D.apply(r,arguments)}catch(D){console.error("THREE.WebGLState:",D)}}function ft(){try{r.texImage3D.apply(r,arguments)}catch(D){console.error("THREE.WebGLState:",D)}}function Dt(D){at.equals(D)===!1&&(r.scissor(D.x,D.y,D.z,D.w),at.copy(D))}function qt(D){pt.equals(D)===!1&&(r.viewport(D.x,D.y,D.z,D.w),pt.copy(D))}function se(D,rt){let ot=d.get(rt);ot===void 0&&(ot=new WeakMap,d.set(rt,ot));let Tt=ot.get(D);Tt===void 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it(){r.disable(r.BLEND),r.disable(r.CULL_FACE),r.disable(r.DEPTH_TEST),r.disable(r.POLYGON_OFFSET_FILL),r.disable(r.SCISSOR_TEST),r.disable(r.STENCIL_TEST),r.disable(r.SAMPLE_ALPHA_TO_COVERAGE),r.blendEquation(r.FUNC_ADD),r.blendFunc(r.ONE,r.ZERO),r.blendFuncSeparate(r.ONE,r.ZERO,r.ONE,r.ZERO),r.blendColor(0,0,0,0),r.colorMask(!0,!0,!0,!0),r.clearColor(0,0,0,0),r.depthMask(!0),r.depthFunc(r.LESS),r.clearDepth(1),r.stencilMask(4294967295),r.stencilFunc(r.ALWAYS,0,4294967295),r.stencilOp(r.KEEP,r.KEEP,r.KEEP),r.clearStencil(0),r.cullFace(r.BACK),r.frontFace(r.CCW),r.polygonOffset(0,0),r.activeTexture(r.TEXTURE0),r.bindFramebuffer(r.FRAMEBUFFER,null),n===!0&&(r.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),r.bindFramebuffer(r.READ_FRAMEBUFFER,null)),r.useProgram(null),r.lineWidth(1),r.scissor(0,0,r.canvas.width,r.canvas.height),r.viewport(0,0,r.canvas.width,r.canvas.height),u={},J=null,j={},m={},g=new WeakMap,_=[],p=null,f=!1,v=null,x=null,M=null,R=null,T=null,A=null,U=null,S=new 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tt=et[w.__cacheKey];tt.usedTimes--,tt.usedTimes===0&&E(C),Object.keys(et).length===0&&u.delete(k)}n.remove(C)}function E(C){const w=n.get(C);r.deleteTexture(w.__webglTexture);const k=C.source,et=u.get(k);delete et[w.__cacheKey],o.memory.textures--}function O(C){const w=C.texture,k=n.get(C),et=n.get(w);if(et.__webglTexture!==void 0&&(r.deleteTexture(et.__webglTexture),o.memory.textures--),C.depthTexture&&C.depthTexture.dispose(),C.isWebGLCubeRenderTarget)for(let tt=0;tt<6;tt++){if(Array.isArray(k.__webglFramebuffer[tt]))for(let nt=0;nt<k.__webglFramebuffer[tt].length;nt++)r.deleteFramebuffer(k.__webglFramebuffer[tt][nt]);else r.deleteFramebuffer(k.__webglFramebuffer[tt]);k.__webglDepthbuffer&&r.deleteRenderbuffer(k.__webglDepthbuffer[tt])}else{if(Array.isArray(k.__webglFramebuffer))for(let tt=0;tt<k.__webglFramebuffer.length;tt++)r.deleteFramebuffer(k.__webglFramebuffer[tt]);else 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k=n.get(C);if(C.version>0&&k.__version!==C.version){at(k,C,w);return}e.bindTexture(r.TEXTURE_3D,k.__webglTexture,r.TEXTURE0+w)}function X(C,w){const k=n.get(C);if(C.version>0&&k.__version!==C.version){pt(k,C,w);return}e.bindTexture(r.TEXTURE_CUBE_MAP,k.__webglTexture,r.TEXTURE0+w)}const $={[Fr]:r.REPEAT,[je]:r.CLAMP_TO_EDGE,[Or]:r.MIRRORED_REPEAT},J={[Re]:r.NEAREST,[Mo]:r.NEAREST_MIPMAP_NEAREST,[qs]:r.NEAREST_MIPMAP_LINEAR,[He]:r.LINEAR,[Gl]:r.LINEAR_MIPMAP_NEAREST,[Gi]:r.LINEAR_MIPMAP_LINEAR},j={[Jl]:r.NEVER,[sh]:r.ALWAYS,[Ql]:r.LESS,[bc]:r.LEQUAL,[th]:r.EQUAL,[ih]:r.GEQUAL,[eh]:r.GREATER,[nh]:r.NOTEQUAL};function Y(C,w,k){if(k?(r.texParameteri(C,r.TEXTURE_WRAP_S,$[w.wrapS]),r.texParameteri(C,r.TEXTURE_WRAP_T,$[w.wrapT]),(C===r.TEXTURE_3D||C===r.TEXTURE_2D_ARRAY)&&r.texParameteri(C,r.TEXTURE_WRAP_R,$[w.wrapR]),r.texParameteri(C,r.TEXTURE_MAG_FILTER,J[w.magFilter]),r.texParameteri(C,r.TEXTURE_MIN_FILTER,J[w.minFilter])):(r.texParameteri(C,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(C,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),(C===r.TEXTURE_3D||C===r.TEXTURE_2D_ARRAY)&&r.texParameteri(C,r.TEXTURE_WRAP_R,r.CLAMP_TO_EDGE),(w.wrapS!==je||w.wrapT!==je)&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),r.texParameteri(C,r.TEXTURE_MAG_FILTER,T(w.magFilter)),r.texParameteri(C,r.TEXTURE_MIN_FILTER,T(w.minFilter)),w.minFilter!==Re&&w.minFilter!==He&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),w.compareFunction&&(r.texParameteri(C,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE),r.texParameteri(C,r.TEXTURE_COMPARE_FUNC,j[w.compareFunction])),t.has("EXT_texture_filter_anisotropic")===!0){const et=t.get("EXT_texture_filter_anisotropic");if(w.magFilter===Re||w.minFilter!==qs&&w.minFilter!==Gi||w.type===bn&&t.has("OES_texture_float_linear")===!1||a===!1&&w.type===Hi&&t.has("OES_texture_half_float_linear")===!1)return;(w.anisotropy>1||n.get(w).__currentAnisotropy)&&(r.texParameterf(C,et.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(w.anisotropy,i.getMaxAnisotropy())),n.get(w).__currentAnisotropy=w.anisotropy)}}function Z(C,w){let k=!1;C.__webglInit===void 0&&(C.__webglInit=!0,w.addEventListener("dispose",A));const et=w.source;let tt=u.get(et);tt===void 0&&(tt={},u.set(et,tt));const nt=L(w);if(nt!==C.__cacheKey){tt[nt]===void 0&&(tt[nt]={texture:r.createTexture(),usedTimes:0},o.memory.textures++,k=!0),tt[nt].usedTimes++;const _t=tt[C.__cacheKey];_t!==void 0&&(tt[C.__cacheKey].usedTimes--,_t.usedTimes===0&&E(w)),C.__cacheKey=nt,C.__webglTexture=tt[nt].texture}return k}function at(C,w,k){let et=r.TEXTURE_2D;(w.isDataArrayTexture||w.isCompressedArrayTexture)&&(et=r.TEXTURE_2D_ARRAY),w.isData3DTexture&&(et=r.TEXTURE_3D);const tt=Z(C,w),nt=w.source;e.bindTexture(et,C.__webglTexture,r.TEXTURE0+k);const _t=n.get(nt);if(nt.version!==_t.__version||tt===!0){e.activeTexture(r.TEXTURE0+k);const ct=jt.getPrimaries(jt.workingColorSpace),dt=w.colorSpace===Ve?null:jt.getPrimaries(w.colorSpace),Et=w.colorSpace===Ve||ct===dt?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,w.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,w.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,w.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,Et);const Ft=f(w)&&p(w.image)===!1;let Q=_(w.image,Ft,!1,i.maxTextureSize);Q=Ut(w,Q);const Yt=p(Q)||a,Vt=s.convert(w.format,w.colorSpace);let At=s.convert(w.type),xt=M(w.internalFormat,Vt,At,w.colorSpace,w.isVideoTexture);Y(et,w,Yt);let ft;const Dt=w.mipmaps,qt=a&&w.isVideoTexture!==!0&&xt!==Ec,se=_t.__version===void 0||tt===!0,zt=R(w,Q,Yt);if(w.isDepthTexture)xt=r.DEPTH_COMPONENT,a?w.type===bn?xt=r.DEPTH_COMPONENT32F:w.type===Tn?xt=r.DEPTH_COMPONENT24:w.type===Wn?xt=r.DEPTH24_STENCIL8:xt=r.DEPTH_COMPONENT16:w.type===bn&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),w.format===Xn&&xt===r.DEPTH_COMPONENT&&w.type!==Xr&&w.type!==Tn&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),w.type=Tn,At=s.convert(w.type)),w.format===Si&&xt===r.DEPTH_COMPONENT&&(xt=r.DEPTH_STENCIL,w.type!==Wn&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),w.type=Wn,At=s.convert(w.type))),se&&(qt?e.texStorage2D(r.TEXTURE_2D,1,xt,Q.width,Q.height):e.texImage2D(r.TEXTURE_2D,0,xt,Q.width,Q.height,0,Vt,At,null));else if(w.isDataTexture)if(Dt.length>0&&Yt){qt&&se&&e.texStorage2D(r.TEXTURE_2D,zt,xt,Dt[0].width,Dt[0].height);for(let it=0,D=Dt.length;it<D;it++)ft=Dt[it],qt?e.texSubImage2D(r.TEXTURE_2D,it,0,0,ft.width,ft.height,Vt,At,ft.data):e.texImage2D(r.TEXTURE_2D,it,xt,ft.width,ft.height,0,Vt,At,ft.data);w.generateMipmaps=!1}else qt?(se&&e.texStorage2D(r.TEXTURE_2D,zt,xt,Q.width,Q.height),e.texSubImage2D(r.TEXTURE_2D,0,0,0,Q.width,Q.height,Vt,At,Q.data)):e.texImage2D(r.TEXTURE_2D,0,xt,Q.width,Q.height,0,Vt,At,Q.data);else if(w.isCompressedTexture)if(w.isCompressedArrayTexture){qt&&se&&e.texStorage3D(r.TEXTURE_2D_ARRAY,zt,xt,Dt[0].width,Dt[0].height,Q.depth);for(let it=0,D=Dt.length;it<D;it++)ft=Dt[it],w.format!==Ke?Vt!==null?qt?e.compressedTexSubImage3D(r.TEXTURE_2D_ARRAY,it,0,0,0,ft.width,ft.height,Q.depth,Vt,ft.data,0,0):e.compressedTexImage3D(r.TEXTURE_2D_ARRAY,it,xt,ft.width,ft.height,Q.depth,0,ft.data,0,0):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):qt?e.texSubImage3D(r.TEXTURE_2D_ARRAY,it,0,0,0,ft.width,ft.height,Q.depth,Vt,At,ft.data):e.texImage3D(r.TEXTURE_2D_ARRAY,it,xt,ft.width,ft.height,Q.depth,0,Vt,At,ft.data)}else{qt&&se&&e.texStorage2D(r.TEXTURE_2D,zt,xt,Dt[0].width,Dt[0].height);for(let it=0,D=Dt.length;it<D;it++)ft=Dt[it],w.format!==Ke?Vt!==null?qt?e.compressedTexSubImage2D(r.TEXTURE_2D,it,0,0,ft.width,ft.height,Vt,ft.data):e.compressedTexImage2D(r.TEXTURE_2D,it,xt,ft.width,ft.height,0,ft.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):qt?e.texSubImage2D(r.TEXTURE_2D,it,0,0,ft.width,ft.height,Vt,At,ft.data):e.texImage2D(r.TEXTURE_2D,it,xt,ft.width,ft.height,0,Vt,At,ft.data)}else if(w.isDataArrayTexture)qt?(se&&e.texStorage3D(r.TEXTURE_2D_ARRAY,zt,xt,Q.width,Q.height,Q.depth),e.texSubImage3D(r.TEXTURE_2D_ARRAY,0,0,0,0,Q.width,Q.height,Q.depth,Vt,At,Q.data)):e.texImage3D(r.TEXTURE_2D_ARRAY,0,xt,Q.width,Q.height,Q.depth,0,Vt,At,Q.data);else if(w.isData3DTexture)qt?(se&&e.texStorage3D(r.TEXTURE_3D,zt,xt,Q.width,Q.height,Q.depth),e.texSubImage3D(r.TEXTURE_3D,0,0,0,0,Q.width,Q.height,Q.depth,Vt,At,Q.data)):e.texImage3D(r.TEXTURE_3D,0,xt,Q.width,Q.height,Q.depth,0,Vt,At,Q.data);else if(w.isFramebufferTexture){if(se)if(qt)e.texStorage2D(r.TEXTURE_2D,zt,xt,Q.width,Q.height);else{let it=Q.width,D=Q.height;for(let rt=0;rt<zt;rt++)e.texImage2D(r.TEXTURE_2D,rt,xt,it,D,0,Vt,At,null),it>>=1,D>>=1}}else if(Dt.length>0&&Yt){qt&&se&&e.texStorage2D(r.TEXTURE_2D,zt,xt,Dt[0].width,Dt[0].height);for(let it=0,D=Dt.length;it<D;it++)ft=Dt[it],qt?e.texSubImage2D(r.TEXTURE_2D,it,0,0,Vt,At,ft):e.texImage2D(r.TEXTURE_2D,it,xt,Vt,At,ft);w.generateMipmaps=!1}else qt?(se&&e.texStorage2D(r.TEXTURE_2D,zt,xt,Q.width,Q.height),e.texSubImage2D(r.TEXTURE_2D,0,0,0,Vt,At,Q)):e.texImage2D(r.TEXTURE_2D,0,xt,Vt,At,Q);v(w,Yt)&&x(et),_t.__version=nt.version,w.onUpdate&&w.onUpdate(w)}C.__version=w.version}function pt(C,w,k){if(w.image.length!==6)return;const et=Z(C,w),tt=w.source;e.bindTexture(r.TEXTURE_CUBE_MAP,C.__webglTexture,r.TEXTURE0+k);const nt=n.get(tt);if(tt.version!==nt.__version||et===!0){e.activeTexture(r.TEXTURE0+k);const _t=jt.getPrimaries(jt.workingColorSpace),ct=w.colorSpace===Ve?null:jt.getPrimaries(w.colorSpace),dt=w.colorSpace===Ve||_t===ct?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,w.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,w.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,w.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,dt);const Et=w.isCompressedTexture||w.image[0].isCompressedTexture,Ft=w.image[0]&&w.image[0].isDataTexture,Q=[];for(let it=0;it<6;it++)!Et&&!Ft?Q[it]=_(w.image[it],!1,!0,i.maxCubemapSize):Q[it]=Ft?w.image[it].image:w.image[it],Q[it]=Ut(w,Q[it]);const Yt=Q[0],Vt=p(Yt)||a,At=s.convert(w.format,w.colorSpace),xt=s.convert(w.type),ft=M(w.internalFormat,At,xt,w.colorSpace),Dt=a&&w.isVideoTexture!==!0,qt=nt.__version===void 0||et===!0;let se=R(w,Yt,Vt);Y(r.TEXTURE_CUBE_MAP,w,Vt);let zt;if(Et){Dt&&qt&&e.texStorage2D(r.TEXTURE_CUBE_MAP,se,ft,Yt.width,Yt.height);for(let it=0;it<6;it++){zt=Q[it].mipmaps;for(let D=0;D<zt.length;D++){const rt=zt[D];w.format!==Ke?At!==null?Dt?e.compressedTexSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+it,D,0,0,rt.width,rt.height,At,rt.data):e.compressedTexImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+it,D,ft,rt.width,rt.height,0,rt.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):Dt?e.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+it,D,0,0,rt.width,rt.height,At,xt,rt.data):e.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+it,D,ft,rt.width,rt.height,0,At,xt,rt.data)}}}else{zt=w.mipmaps,Dt&&qt&&(zt.length>0&&se++,e.texStorage2D(r.TEXTURE_CUBE_MAP,se,ft,Q[0].width,Q[0].height));for(let it=0;it<6;it++)if(Ft){Dt?e.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+it,0,0,0,Q[it].width,Q[it].height,At,xt,Q[it].data):e.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+it,0,ft,Q[it].width,Q[it].height,0,At,xt,Q[it].data);for(let D=0;D<zt.length;D++){const ot=zt[D].image[it].image;Dt?e.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+it,D+1,0,0,ot.width,ot.height,At,xt,ot.data):e.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+it,D+1,ft,ot.width,ot.height,0,At,xt,ot.data)}}else{Dt?e.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+it,0,0,0,At,xt,Q[it]):e.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+it,0,ft,At,xt,Q[it]);for(let D=0;D<zt.length;D++){const rt=zt[D];Dt?e.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+it,D+1,0,0,At,xt,rt.image[it]):e.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+it,D+1,ft,At,xt,rt.image[it])}}}v(w,Vt)&&x(r.TEXTURE_CUBE_MAP),nt.__version=tt.version,w.onUpdate&&w.onUpdate(w)}C.__version=w.version}function mt(C,w,k,et,tt,nt){const _t=s.convert(k.format,k.colorSpace),ct=s.convert(k.type),dt=M(k.internalFormat,_t,ct,k.colorSpace);if(!n.get(w).__hasExternalTextures){const Ft=Math.max(1,w.width>>nt),Q=Math.max(1,w.height>>nt);tt===r.TEXTURE_3D||tt===r.TEXTURE_2D_ARRAY?e.texImage3D(tt,nt,dt,Ft,Q,w.depth,0,_t,ct,null):e.texImage2D(tt,nt,dt,Ft,Q,0,_t,ct,null)}e.bindFramebuffer(r.FRAMEBUFFER,C),gt(w)?c.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,et,tt,n.get(k).__webglTexture,0,Rt(w)):(tt===r.TEXTURE_2D||tt>=r.TEXTURE_CUBE_MAP_POSITIVE_X&&tt<=r.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&r.framebufferTexture2D(r.FRAMEBUFFER,et,tt,n.get(k).__webglTexture,nt),e.bindFramebuffer(r.FRAMEBUFFER,null)}function Pt(C,w,k){if(r.bindRenderbuffer(r.RENDERBUFFER,C),w.depthBuffer&&!w.stencilBuffer){let et=a===!0?r.DEPTH_COMPONENT24:r.DEPTH_COMPONENT16;if(k||gt(w)){const tt=w.depthTexture;tt&&tt.isDepthTexture&&(tt.type===bn?et=r.DEPTH_COMPONENT32F:tt.type===Tn&&(et=r.DEPTH_COMPONENT24));const nt=Rt(w);gt(w)?c.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,nt,et,w.width,w.height):r.renderbufferStorageMultisample(r.RENDERBUFFER,nt,et,w.width,w.height)}else r.renderbufferStorage(r.RENDERBUFFER,et,w.width,w.height);r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,C)}else if(w.depthBuffer&&w.stencilBuffer){const et=Rt(w);k&>(w)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,et,r.DEPTH24_STENCIL8,w.width,w.height):gt(w)?c.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,et,r.DEPTH24_STENCIL8,w.width,w.height):r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_STENCIL,w.width,w.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.RENDERBUFFER,C)}else{const et=w.isWebGLMultipleRenderTargets===!0?w.texture:[w.texture];for(let tt=0;tt<et.length;tt++){const nt=et[tt],_t=s.convert(nt.format,nt.colorSpace),ct=s.convert(nt.type),dt=M(nt.internalFormat,_t,ct,nt.colorSpace),Et=Rt(w);k&>(w)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,Et,dt,w.width,w.height):gt(w)?c.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,Et,dt,w.width,w.height):r.renderbufferStorage(r.RENDERBUFFER,dt,w.width,w.height)}}r.bindRenderbuffer(r.RENDERBUFFER,null)}function It(C,w){if(w&&w.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(r.FRAMEBUFFER,C),!(w.depthTexture&&w.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!n.get(w.depthTexture).__webglTexture||w.depthTexture.image.width!==w.width||w.depthTexture.image.height!==w.height)&&(w.depthTexture.image.width=w.width,w.depthTexture.image.height=w.height,w.depthTexture.needsUpdate=!0),I(w.depthTexture,0);const et=n.get(w.depthTexture).__webglTexture,tt=Rt(w);if(w.depthTexture.format===Xn)gt(w)?c.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,et,0,tt):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,et,0);else if(w.depthTexture.format===Si)gt(w)?c.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,et,0,tt):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,et,0);else throw new Error("Unknown depthTexture format")}function wt(C){const w=n.get(C),k=C.isWebGLCubeRenderTarget===!0;if(C.depthTexture&&!w.__autoAllocateDepthBuffer){if(k)throw new Error("target.depthTexture not supported in Cube render targets");It(w.__webglFramebuffer,C)}else if(k){w.__webglDepthbuffer=[];for(let et=0;et<6;et++)e.bindFramebuffer(r.FRAMEBUFFER,w.__webglFramebuffer[et]),w.__webglDepthbuffer[et]=r.createRenderbuffer(),Pt(w.__webglDepthbuffer[et],C,!1)}else e.bindFramebuffer(r.FRAMEBUFFER,w.__webglFramebuffer),w.__webglDepthbuffer=r.createRenderbuffer(),Pt(w.__webglDepthbuffer,C,!1);e.bindFramebuffer(r.FRAMEBUFFER,null)}function Wt(C,w,k){const et=n.get(C);w!==void 0&&mt(et.__webglFramebuffer,C,C.texture,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,0),k!==void 0&&wt(C)}function H(C){const w=C.texture,k=n.get(C),et=n.get(w);C.addEventListener("dispose",U),C.isWebGLMultipleRenderTargets!==!0&&(et.__webglTexture===void 0&&(et.__webglTexture=r.createTexture()),et.__version=w.version,o.memory.textures++);const tt=C.isWebGLCubeRenderTarget===!0,nt=C.isWebGLMultipleRenderTargets===!0,_t=p(C)||a;if(tt){k.__webglFramebuffer=[];for(let ct=0;ct<6;ct++)if(a&&w.mipmaps&&w.mipmaps.length>0){k.__webglFramebuffer[ct]=[];for(let dt=0;dt<w.mipmaps.length;dt++)k.__webglFramebuffer[ct][dt]=r.createFramebuffer()}else k.__webglFramebuffer[ct]=r.createFramebuffer()}else{if(a&&w.mipmaps&&w.mipmaps.length>0){k.__webglFramebuffer=[];for(let ct=0;ct<w.mipmaps.length;ct++)k.__webglFramebuffer[ct]=r.createFramebuffer()}else k.__webglFramebuffer=r.createFramebuffer();if(nt)if(i.drawBuffers){const ct=C.texture;for(let dt=0,Et=ct.length;dt<Et;dt++){const Ft=n.get(ct[dt]);Ft.__webglTexture===void 0&&(Ft.__webglTexture=r.createTexture(),o.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(a&&C.samples>0&>(C)===!1){const ct=nt?w:[w];k.__webglMultisampledFramebuffer=r.createFramebuffer(),k.__webglColorRenderbuffer=[],e.bindFramebuffer(r.FRAMEBUFFER,k.__webglMultisampledFramebuffer);for(let dt=0;dt<ct.length;dt++){const Et=ct[dt];k.__webglColorRenderbuffer[dt]=r.createRenderbuffer(),r.bindRenderbuffer(r.RENDERBUFFER,k.__webglColorRenderbuffer[dt]);const Ft=s.convert(Et.format,Et.colorSpace),Q=s.convert(Et.type),Yt=M(Et.internalFormat,Ft,Q,Et.colorSpace,C.isXRRenderTarget===!0),Vt=Rt(C);r.renderbufferStorageMultisample(r.RENDERBUFFER,Vt,Yt,C.width,C.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+dt,r.RENDERBUFFER,k.__webglColorRenderbuffer[dt])}r.bindRenderbuffer(r.RENDERBUFFER,null),C.depthBuffer&&(k.__webglDepthRenderbuffer=r.createRenderbuffer(),Pt(k.__webglDepthRenderbuffer,C,!0)),e.bindFramebuffer(r.FRAMEBUFFER,null)}}if(tt){e.bindTexture(r.TEXTURE_CUBE_MAP,et.__webglTexture),Y(r.TEXTURE_CUBE_MAP,w,_t);for(let ct=0;ct<6;ct++)if(a&&w.mipmaps&&w.mipmaps.length>0)for(let dt=0;dt<w.mipmaps.length;dt++)mt(k.__webglFramebuffer[ct][dt],C,w,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+ct,dt);else mt(k.__webglFramebuffer[ct],C,w,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+ct,0);v(w,_t)&&x(r.TEXTURE_CUBE_MAP),e.unbindTexture()}else if(nt){const ct=C.texture;for(let dt=0,Et=ct.length;dt<Et;dt++){const Ft=ct[dt],Q=n.get(Ft);e.bindTexture(r.TEXTURE_2D,Q.__webglTexture),Y(r.TEXTURE_2D,Ft,_t),mt(k.__webglFramebuffer,C,Ft,r.COLOR_ATTACHMENT0+dt,r.TEXTURE_2D,0),v(Ft,_t)&&x(r.TEXTURE_2D)}e.unbindTexture()}else{let ct=r.TEXTURE_2D;if((C.isWebGL3DRenderTarget||C.isWebGLArrayRenderTarget)&&(a?ct=C.isWebGL3DRenderTarget?r.TEXTURE_3D:r.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),e.bindTexture(ct,et.__webglTexture),Y(ct,w,_t),a&&w.mipmaps&&w.mipmaps.length>0)for(let dt=0;dt<w.mipmaps.length;dt++)mt(k.__webglFramebuffer[dt],C,w,r.COLOR_ATTACHMENT0,ct,dt);else mt(k.__webglFramebuffer,C,w,r.COLOR_ATTACHMENT0,ct,0);v(w,_t)&&x(ct),e.unbindTexture()}C.depthBuffer&&wt(C)}function we(C){const w=p(C)||a,k=C.isWebGLMultipleRenderTargets===!0?C.texture:[C.texture];for(let et=0,tt=k.length;et<tt;et++){const nt=k[et];if(v(nt,w)){const _t=C.isWebGLCubeRenderTarget?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D,ct=n.get(nt).__webglTexture;e.bindTexture(_t,ct),x(_t),e.unbindTexture()}}}function Mt(C){if(a&&C.samples>0&>(C)===!1){const w=C.isWebGLMultipleRenderTargets?C.texture:[C.texture],k=C.width,et=C.height;let tt=r.COLOR_BUFFER_BIT;const nt=[],_t=C.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,ct=n.get(C),dt=C.isWebGLMultipleRenderTargets===!0;if(dt)for(let Et=0;Et<w.length;Et++)e.bindFramebuffer(r.FRAMEBUFFER,ct.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+Et,r.RENDERBUFFER,null),e.bindFramebuffer(r.FRAMEBUFFER,ct.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+Et,r.TEXTURE_2D,null,0);e.bindFramebuffer(r.READ_FRAMEBUFFER,ct.__webglMultisampledFramebuffer),e.bindFramebuffer(r.DRAW_FRAMEBUFFER,ct.__webglFramebuffer);for(let Et=0;Et<w.length;Et++){nt.push(r.COLOR_ATTACHMENT0+Et),C.depthBuffer&&nt.push(_t);const Ft=ct.__ignoreDepthValues!==void 0?ct.__ignoreDepthValues:!1;if(Ft===!1&&(C.depthBuffer&&(tt|=r.DEPTH_BUFFER_BIT),C.stencilBuffer&&(tt|=r.STENCIL_BUFFER_BIT)),dt&&r.framebufferRenderbuffer(r.READ_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.RENDERBUFFER,ct.__webglColorRenderbuffer[Et]),Ft===!0&&(r.invalidateFramebuffer(r.READ_FRAMEBUFFER,[_t]),r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,[_t])),dt){const Q=n.get(w[Et]).__webglTexture;r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,Q,0)}r.blitFramebuffer(0,0,k,et,0,0,k,et,tt,r.NEAREST),l&&r.invalidateFramebuffer(r.READ_FRAMEBUFFER,nt)}if(e.bindFramebuffer(r.READ_FRAMEBUFFER,null),e.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),dt)for(let Et=0;Et<w.length;Et++){e.bindFramebuffer(r.FRAMEBUFFER,ct.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+Et,r.RENDERBUFFER,ct.__webglColorRenderbuffer[Et]);const Ft=n.get(w[Et]).__webglTexture;e.bindFramebuffer(r.FRAMEBUFFER,ct.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+Et,r.TEXTURE_2D,Ft,0)}e.bindFramebuffer(r.DRAW_FRAMEBUFFER,ct.__webglMultisampledFramebuffer)}}function Rt(C){return Math.min(i.maxSamples,C.samples)}function gt(C){const w=n.get(C);return a&&C.samples>0&&t.has("WEBGL_multisampled_render_to_texture")===!0&&w.__useRenderToTexture!==!1}function ne(C){const w=o.render.frame;h.get(C)!==w&&(h.set(C,w),C.update())}function Ut(C,w){const k=C.colorSpace,et=C.format,tt=C.type;return C.isCompressedTexture===!0||C.isVideoTexture===!0||C.format===Br||k!==vn&&k!==Ve&&(jt.getTransfer(k)===te?a===!1?t.has("EXT_sRGB")===!0&&et===Ke?(C.format=Br,C.minFilter=He,C.generateMipmaps=!1):w=Rc.sRGBToLinear(w):(et!==Ke||tt!==Cn)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",k)),w}this.allocateTextureUnit=P,this.resetTextureUnits=F,this.setTexture2D=I,this.setTexture2DArray=K,this.setTexture3D=G,this.setTextureCube=X,this.rebindTextures=Wt,this.setupRenderTarget=H,this.updateRenderTargetMipmap=we,this.updateMultisampleRenderTarget=Mt,this.setupDepthRenderbuffer=wt,this.setupFrameBufferTexture=mt,this.useMultisampledRTT=gt}function om(r,t,e){const n=e.isWebGL2;function i(s,o=Ve){let a;const c=jt.getTransfer(o);if(s===Cn)return r.UNSIGNED_BYTE;if(s===vc)return r.UNSIGNED_SHORT_4_4_4_4;if(s===xc)return r.UNSIGNED_SHORT_5_5_5_1;if(s===Hl)return r.BYTE;if(s===Vl)return r.SHORT;if(s===Xr)return r.UNSIGNED_SHORT;if(s===_c)return r.INT;if(s===Tn)return r.UNSIGNED_INT;if(s===bn)return r.FLOAT;if(s===Hi)return n?r.HALF_FLOAT:(a=t.get("OES_texture_half_float"),a!==null?a.HALF_FLOAT_OES:null);if(s===kl)return r.ALPHA;if(s===Ke)return r.RGBA;if(s===Wl)return r.LUMINANCE;if(s===Xl)return r.LUMINANCE_ALPHA;if(s===Xn)return r.DEPTH_COMPONENT;if(s===Si)return r.DEPTH_STENCIL;if(s===Br)return a=t.get("EXT_sRGB"),a!==null?a.SRGB_ALPHA_EXT:null;if(s===ql)return r.RED;if(s===Mc)return r.RED_INTEGER;if(s===Yl)return r.RG;if(s===yc)return r.RG_INTEGER;if(s===Sc)return r.RGBA_INTEGER;if(s===Ys||s===js||s===Ks||s===$s)if(c===te)if(a=t.get("WEBGL_compressed_texture_s3tc_srgb"),a!==null){if(s===Ys)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(s===js)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(s===Ks)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(s===$s)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(a=t.get("WEBGL_compressed_texture_s3tc"),a!==null){if(s===Ys)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(s===js)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(s===Ks)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(s===$s)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(s===yo||s===So||s===Eo||s===wo)if(a=t.get("WEBGL_compressed_texture_pvrtc"),a!==null){if(s===yo)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(s===So)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(s===Eo)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(s===wo)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(s===Ec)return a=t.get("WEBGL_compressed_texture_etc1"),a!==null?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(s===To||s===bo)if(a=t.get("WEBGL_compressed_texture_etc"),a!==null){if(s===To)return c===te?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(s===bo)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(s===Ao||s===Ro||s===Co||s===Po||s===Lo||s===Io||s===Do||s===No||s===Uo||s===Fo||s===Oo||s===Bo||s===zo||s===Go)if(a=t.get("WEBGL_compressed_texture_astc"),a!==null){if(s===Ao)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(s===Ro)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(s===Co)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(s===Po)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(s===Lo)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(s===Io)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(s===Do)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(s===No)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(s===Uo)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(s===Fo)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(s===Oo)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(s===Bo)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(s===zo)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(s===Go)return c===te?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(s===Zs||s===Ho||s===Vo)if(a=t.get("EXT_texture_compression_bptc"),a!==null){if(s===Zs)return c===te?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(s===Ho)return a.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(s===Vo)return a.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(s===jl||s===ko||s===Wo||s===Xo)if(a=t.get("EXT_texture_compression_rgtc"),a!==null){if(s===Zs)return a.COMPRESSED_RED_RGTC1_EXT;if(s===ko)return a.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(s===Wo)return a.COMPRESSED_RED_GREEN_RGTC2_EXT;if(s===Xo)return a.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return s===Wn?n?r.UNSIGNED_INT_24_8:(a=t.get("WEBGL_depth_texture"),a!==null?a.UNSIGNED_INT_24_8_WEBGL:null):r[s]!==void 0?r[s]:null}return{convert:i}}class am extends Fe{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t}}class xs extends _e{constructor(){super(),this.isGroup=!0,this.type="Group"}}const cm={type:"move"};class Sr{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new xs,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 xs,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new N,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new N),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new xs,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new N,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new N),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 i=null,s=null,o=null;const a=this._targetRay,c=this._grip,l=this._hand;if(t&&e.session.visibilityState!=="visible-blurred"){if(l&&t.hand){o=!0;for(const _ of t.hand.values()){const p=e.getJointPose(_,n),f=this._getHandJoint(l,_);p!==null&&(f.matrix.fromArray(p.transform.matrix),f.matrix.decompose(f.position,f.rotation,f.scale),f.matrixWorldNeedsUpdate=!0,f.jointRadius=p.radius),f.visible=p!==null}const h=l.joints["index-finger-tip"],d=l.joints["thumb-tip"],u=h.position.distanceTo(d.position),m=.02,g=.005;l.inputState.pinching&&u>m+g?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!l.inputState.pinching&&u<=m-g&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else c!==null&&t.gripSpace&&(s=e.getPose(t.gripSpace,n),s!==null&&(c.matrix.fromArray(s.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,s.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(s.linearVelocity)):c.hasLinearVelocity=!1,s.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(s.angularVelocity)):c.hasAngularVelocity=!1));a!==null&&(i=e.getPose(t.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(cm)))}return a!==null&&(a.visible=i!==null),c!==null&&(c.visible=s!==null),l!==null&&(l.visible=o!==null),this}_getHandJoint(t,e){if(t.joints[e.jointName]===void 0){const n=new xs;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}}class lm extends jn{constructor(t,e){super();const n=this;let i=null,s=1,o=null,a="local-floor",c=1,l=null,h=null,d=null,u=null,m=null,g=null;const _=e.getContextAttributes();let p=null,f=null;const v=[],x=[],M=new kt;let R=null;const T=new Fe;T.layers.enable(1),T.viewport=new ee;const A=new Fe;A.layers.enable(2),A.viewport=new ee;const U=[T,A],S=new am;S.layers.enable(1),S.layers.enable(2);let E=null,O=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(Y){let Z=v[Y];return Z===void 0&&(Z=new Sr,v[Y]=Z),Z.getTargetRaySpace()},this.getControllerGrip=function(Y){let Z=v[Y];return Z===void 0&&(Z=new Sr,v[Y]=Z),Z.getGripSpace()},this.getHand=function(Y){let Z=v[Y];return Z===void 0&&(Z=new Sr,v[Y]=Z),Z.getHandSpace()};function B(Y){const Z=x.indexOf(Y.inputSource);if(Z===-1)return;const at=v[Z];at!==void 0&&(at.update(Y.inputSource,Y.frame,l||o),at.dispatchEvent({type:Y.type,data:Y.inputSource}))}function F(){i.removeEventListener("select",B),i.removeEventListener("selectstart",B),i.removeEventListener("selectend",B),i.removeEventListener("squeeze",B),i.removeEventListener("squeezestart",B),i.removeEventListener("squeezeend",B),i.removeEventListener("end",F),i.removeEventListener("inputsourceschange",P);for(let Y=0;Y<v.length;Y++){const Z=x[Y];Z!==null&&(x[Y]=null,v[Y].disconnect(Z))}E=null,O=null,t.setRenderTarget(p),m=null,u=null,d=null,i=null,f=null,j.stop(),n.isPresenting=!1,t.setPixelRatio(R),t.setSize(M.width,M.height,!1),n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(Y){s=Y,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(Y){a=Y,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||o},this.setReferenceSpace=function(Y){l=Y},this.getBaseLayer=function(){return u!==null?u:m},this.getBinding=function(){return d},this.getFrame=function(){return g},this.getSession=function(){return i},this.setSession=async function(Y){if(i=Y,i!==null){if(p=t.getRenderTarget(),i.addEventListener("select",B),i.addEventListener("selectstart",B),i.addEventListener("selectend",B),i.addEventListener("squeeze",B),i.addEventListener("squeezestart",B),i.addEventListener("squeezeend",B),i.addEventListener("end",F),i.addEventListener("inputsourceschange",P),_.xrCompatible!==!0&&await e.makeXRCompatible(),R=t.getPixelRatio(),t.getSize(M),i.renderState.layers===void 0||t.capabilities.isWebGL2===!1){const Z={antialias:i.renderState.layers===void 0?_.antialias:!0,alpha:!0,depth:_.depth,stencil:_.stencil,framebufferScaleFactor:s};m=new XRWebGLLayer(i,e,Z),i.updateRenderState({baseLayer:m}),t.setPixelRatio(1),t.setSize(m.framebufferWidth,m.framebufferHeight,!1),f=new Yn(m.framebufferWidth,m.framebufferHeight,{format:Ke,type:Cn,colorSpace:t.outputColorSpace,stencilBuffer:_.stencil})}else{let Z=null,at=null,pt=null;_.depth&&(pt=_.stencil?e.DEPTH24_STENCIL8:e.DEPTH_COMPONENT24,Z=_.stencil?Si:Xn,at=_.stencil?Wn:Tn);const mt={colorFormat:e.RGBA8,depthFormat:pt,scaleFactor:s};d=new XRWebGLBinding(i,e),u=d.createProjectionLayer(mt),i.updateRenderState({layers:[u]}),t.setPixelRatio(1),t.setSize(u.textureWidth,u.textureHeight,!1),f=new Yn(u.textureWidth,u.textureHeight,{format:Ke,type:Cn,depthTexture:new Gc(u.textureWidth,u.textureHeight,at,void 0,void 0,void 0,void 0,void 0,void 0,Z),stencilBuffer:_.stencil,colorSpace:t.outputColorSpace,samples:_.antialias?4:0});const Pt=t.properties.get(f);Pt.__ignoreDepthValues=u.ignoreDepthValues}f.isXRRenderTarget=!0,this.setFoveation(c),l=null,o=await i.requestReferenceSpace(a),j.setContext(i),j.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(i!==null)return i.environmentBlendMode};function P(Y){for(let Z=0;Z<Y.removed.length;Z++){const at=Y.removed[Z],pt=x.indexOf(at);pt>=0&&(x[pt]=null,v[pt].disconnect(at))}for(let Z=0;Z<Y.added.length;Z++){const at=Y.added[Z];let pt=x.indexOf(at);if(pt===-1){for(let Pt=0;Pt<v.length;Pt++)if(Pt>=x.length){x.push(at),pt=Pt;break}else if(x[Pt]===null){x[Pt]=at,pt=Pt;break}if(pt===-1)break}const mt=v[pt];mt&&mt.connect(at)}}const L=new N,I=new N;function K(Y,Z,at){L.setFromMatrixPosition(Z.matrixWorld),I.setFromMatrixPosition(at.matrixWorld);const pt=L.distanceTo(I),mt=Z.projectionMatrix.elements,Pt=at.projectionMatrix.elements,It=mt[14]/(mt[10]-1),wt=mt[14]/(mt[10]+1),Wt=(mt[9]+1)/mt[5],H=(mt[9]-1)/mt[5],we=(mt[8]-1)/mt[0],Mt=(Pt[8]+1)/Pt[0],Rt=It*we,gt=It*Mt,ne=pt/(-we+Mt),Ut=ne*-we;Z.matrixWorld.decompose(Y.position,Y.quaternion,Y.scale),Y.translateX(Ut),Y.translateZ(ne),Y.matrixWorld.compose(Y.position,Y.quaternion,Y.scale),Y.matrixWorldInverse.copy(Y.matrixWorld).invert();const C=It+ne,w=wt+ne,k=Rt-Ut,et=gt+(pt-Ut),tt=Wt*wt/w*C,nt=H*wt/w*C;Y.projectionMatrix.makePerspective(k,et,tt,nt,C,w),Y.projectionMatrixInverse.copy(Y.projectionMatrix).invert()}function G(Y,Z){Z===null?Y.matrixWorld.copy(Y.matrix):Y.matrixWorld.multiplyMatrices(Z.matrixWorld,Y.matrix),Y.matrixWorldInverse.copy(Y.matrixWorld).invert()}this.updateCamera=function(Y){if(i===null)return;S.near=A.near=T.near=Y.near,S.far=A.far=T.far=Y.far,(E!==S.near||O!==S.far)&&(i.updateRenderState({depthNear:S.near,depthFar:S.far}),E=S.near,O=S.far);const Z=Y.parent,at=S.cameras;G(S,Z);for(let pt=0;pt<at.length;pt++)G(at[pt],Z);at.length===2?K(S,T,A):S.projectionMatrix.copy(T.projectionMatrix),X(Y,S,Z)};function X(Y,Z,at){at===null?Y.matrix.copy(Z.matrixWorld):(Y.matrix.copy(at.matrixWorld),Y.matrix.invert(),Y.matrix.multiply(Z.matrixWorld)),Y.matrix.decompose(Y.position,Y.quaternion,Y.scale),Y.updateMatrixWorld(!0),Y.projectionMatrix.copy(Z.projectionMatrix),Y.projectionMatrixInverse.copy(Z.projectionMatrixInverse),Y.isPerspectiveCamera&&(Y.fov=zr*2*Math.atan(1/Y.projectionMatrix.elements[5]),Y.zoom=1)}this.getCamera=function(){return S},this.getFoveation=function(){if(!(u===null&&m===null))return c},this.setFoveation=function(Y){c=Y,u!==null&&(u.fixedFoveation=Y),m!==null&&m.fixedFoveation!==void 0&&(m.fixedFoveation=Y)};let $=null;function J(Y,Z){if(h=Z.getViewerPose(l||o),g=Z,h!==null){const at=h.views;m!==null&&(t.setRenderTargetFramebuffer(f,m.framebuffer),t.setRenderTarget(f));let pt=!1;at.length!==S.cameras.length&&(S.cameras.length=0,pt=!0);for(let mt=0;mt<at.length;mt++){const Pt=at[mt];let It=null;if(m!==null)It=m.getViewport(Pt);else{const Wt=d.getViewSubImage(u,Pt);It=Wt.viewport,mt===0&&(t.setRenderTargetTextures(f,Wt.colorTexture,u.ignoreDepthValues?void 0:Wt.depthStencilTexture),t.setRenderTarget(f))}let wt=U[mt];wt===void 0&&(wt=new Fe,wt.layers.enable(mt),wt.viewport=new ee,U[mt]=wt),wt.matrix.fromArray(Pt.transform.matrix),wt.matrix.decompose(wt.position,wt.quaternion,wt.scale),wt.projectionMatrix.fromArray(Pt.projectionMatrix),wt.projectionMatrixInverse.copy(wt.projectionMatrix).invert(),wt.viewport.set(It.x,It.y,It.width,It.height),mt===0&&(S.matrix.copy(wt.matrix),S.matrix.decompose(S.position,S.quaternion,S.scale)),pt===!0&&S.cameras.push(wt)}}for(let at=0;at<v.length;at++){const pt=x[at],mt=v[at];pt!==null&&mt!==void 0&&mt.update(pt,Z,l||o)}$&&$(Y,Z),Z.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:Z}),g=null}const j=new Bc;j.setAnimationLoop(J),this.setAnimationLoop=function(Y){$=Y},this.dispose=function(){}}}function hm(r,t){function e(p,f){p.matrixAutoUpdate===!0&&p.updateMatrix(),f.value.copy(p.matrix)}function n(p,f){f.color.getRGB(p.fogColor.value,Uc(r)),f.isFog?(p.fogNear.value=f.near,p.fogFar.value=f.far):f.isFogExp2&&(p.fogDensity.value=f.density)}function i(p,f,v,x,M){f.isMeshBasicMaterial||f.isMeshLambertMaterial?s(p,f):f.isMeshToonMaterial?(s(p,f),d(p,f)):f.isMeshPhongMaterial?(s(p,f),h(p,f)):f.isMeshStandardMaterial?(s(p,f),u(p,f),f.isMeshPhysicalMaterial&&m(p,f,M)):f.isMeshMatcapMaterial?(s(p,f),g(p,f)):f.isMeshDepthMaterial?s(p,f):f.isMeshDistanceMaterial?(s(p,f),_(p,f)):f.isMeshNormalMaterial?s(p,f):f.isLineBasicMaterial?(o(p,f),f.isLineDashedMaterial&&a(p,f)):f.isPointsMaterial?c(p,f,v,x):f.isSpriteMaterial?l(p,f):f.isShadowMaterial?(p.color.value.copy(f.color),p.opacity.value=f.opacity):f.isShaderMaterial&&(f.uniformsNeedUpdate=!1)}function s(p,f){p.opacity.value=f.opacity,f.color&&p.diffuse.value.copy(f.color),f.emissive&&p.emissive.value.copy(f.emissive).multiplyScalar(f.emissiveIntensity),f.map&&(p.map.value=f.map,e(f.map,p.mapTransform)),f.alphaMap&&(p.alphaMap.value=f.alphaMap,e(f.alphaMap,p.alphaMapTransform)),f.bumpMap&&(p.bumpMap.value=f.bumpMap,e(f.bumpMap,p.bumpMapTransform),p.bumpScale.value=f.bumpScale,f.side===Ce&&(p.bumpScale.value*=-1)),f.normalMap&&(p.normalMap.value=f.normalMap,e(f.normalMap,p.normalMapTransform),p.normalScale.value.copy(f.normalScale),f.side===Ce&&p.normalScale.value.negate()),f.displacementMap&&(p.displacementMap.value=f.displacementMap,e(f.displacementMap,p.displacementMapTransform),p.displacementScale.value=f.displacementScale,p.displacementBias.value=f.displacementBias),f.emissiveMap&&(p.emissiveMap.value=f.emissiveMap,e(f.emissiveMap,p.emissiveMapTransform)),f.specularMap&&(p.specularMap.value=f.specularMap,e(f.specularMap,p.specularMapTransform)),f.alphaTest>0&&(p.alphaTest.value=f.alphaTest);const v=t.get(f).envMap;if(v&&(p.envMap.value=v,p.flipEnvMap.value=v.isCubeTexture&&v.isRenderTargetTexture===!1?-1:1,p.reflectivity.value=f.reflectivity,p.ior.value=f.ior,p.refractionRatio.value=f.refractionRatio),f.lightMap){p.lightMap.value=f.lightMap;const x=r._useLegacyLights===!0?Math.PI:1;p.lightMapIntensity.value=f.lightMapIntensity*x,e(f.lightMap,p.lightMapTransform)}f.aoMap&&(p.aoMap.value=f.aoMap,p.aoMapIntensity.value=f.aoMapIntensity,e(f.aoMap,p.aoMapTransform))}function o(p,f){p.diffuse.value.copy(f.color),p.opacity.value=f.opacity,f.map&&(p.map.value=f.map,e(f.map,p.mapTransform))}function a(p,f){p.dashSize.value=f.dashSize,p.totalSize.value=f.dashSize+f.gapSize,p.scale.value=f.scale}function c(p,f,v,x){p.diffuse.value.copy(f.color),p.opacity.value=f.opacity,p.size.value=f.size*v,p.scale.value=x*.5,f.map&&(p.map.value=f.map,e(f.map,p.uvTransform)),f.alphaMap&&(p.alphaMap.value=f.alphaMap,e(f.alphaMap,p.alphaMapTransform)),f.alphaTest>0&&(p.alphaTest.value=f.alphaTest)}function l(p,f){p.diffuse.value.copy(f.color),p.opacity.value=f.opacity,p.rotation.value=f.rotation,f.map&&(p.map.value=f.map,e(f.map,p.mapTransform)),f.alphaMap&&(p.alphaMap.value=f.alphaMap,e(f.alphaMap,p.alphaMapTransform)),f.alphaTest>0&&(p.alphaTest.value=f.alphaTest)}function h(p,f){p.specular.value.copy(f.specular),p.shininess.value=Math.max(f.shininess,1e-4)}function d(p,f){f.gradientMap&&(p.gradientMap.value=f.gradientMap)}function u(p,f){p.metalness.value=f.metalness,f.metalnessMap&&(p.metalnessMap.value=f.metalnessMap,e(f.metalnessMap,p.metalnessMapTransform)),p.roughness.value=f.roughness,f.roughnessMap&&(p.roughnessMap.value=f.roughnessMap,e(f.roughnessMap,p.roughnessMapTransform)),t.get(f).envMap&&(p.envMapIntensity.value=f.envMapIntensity)}function m(p,f,v){p.ior.value=f.ior,f.sheen>0&&(p.sheenColor.value.copy(f.sheenColor).multiplyScalar(f.sheen),p.sheenRoughness.value=f.sheenRoughness,f.sheenColorMap&&(p.sheenColorMap.value=f.sheenColorMap,e(f.sheenColorMap,p.sheenColorMapTransform)),f.sheenRoughnessMap&&(p.sheenRoughnessMap.value=f.sheenRoughnessMap,e(f.sheenRoughnessMap,p.sheenRoughnessMapTransform))),f.clearcoat>0&&(p.clearcoat.value=f.clearcoat,p.clearcoatRoughness.value=f.clearcoatRoughness,f.clearcoatMap&&(p.clearcoatMap.value=f.clearcoatMap,e(f.clearcoatMap,p.clearcoatMapTransform)),f.clearcoatRoughnessMap&&(p.clearcoatRoughnessMap.value=f.clearcoatRoughnessMap,e(f.clearcoatRoughnessMap,p.clearcoatRoughnessMapTransform)),f.clearcoatNormalMap&&(p.clearcoatNormalMap.value=f.clearcoatNormalMap,e(f.clearcoatNormalMap,p.clearcoatNormalMapTransform),p.clearcoatNormalScale.value.copy(f.clearcoatNormalScale),f.side===Ce&&p.clearcoatNormalScale.value.negate())),f.iridescence>0&&(p.iridescence.value=f.iridescence,p.iridescenceIOR.value=f.iridescenceIOR,p.iridescenceThicknessMinimum.value=f.iridescenceThicknessRange[0],p.iridescenceThicknessMaximum.value=f.iridescenceThicknessRange[1],f.iridescenceMap&&(p.iridescenceMap.value=f.iridescenceMap,e(f.iridescenceMap,p.iridescenceMapTransform)),f.iridescenceThicknessMap&&(p.iridescenceThicknessMap.value=f.iridescenceThicknessMap,e(f.iridescenceThicknessMap,p.iridescenceThicknessMapTransform))),f.transmission>0&&(p.transmission.value=f.transmission,p.transmissionSamplerMap.value=v.texture,p.transmissionSamplerSize.value.set(v.width,v.height),f.transmissionMap&&(p.transmissionMap.value=f.transmissionMap,e(f.transmissionMap,p.transmissionMapTransform)),p.thickness.value=f.thickness,f.thicknessMap&&(p.thicknessMap.value=f.thicknessMap,e(f.thicknessMap,p.thicknessMapTransform)),p.attenuationDistance.value=f.attenuationDistance,p.attenuationColor.value.copy(f.attenuationColor)),f.anisotropy>0&&(p.anisotropyVector.value.set(f.anisotropy*Math.cos(f.anisotropyRotation),f.anisotropy*Math.sin(f.anisotropyRotation)),f.anisotropyMap&&(p.anisotropyMap.value=f.anisotropyMap,e(f.anisotropyMap,p.anisotropyMapTransform))),p.specularIntensity.value=f.specularIntensity,p.specularColor.value.copy(f.specularColor),f.specularColorMap&&(p.specularColorMap.value=f.specularColorMap,e(f.specularColorMap,p.specularColorMapTransform)),f.specularIntensityMap&&(p.specularIntensityMap.value=f.specularIntensityMap,e(f.specularIntensityMap,p.specularIntensityMapTransform))}function 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lt(){if(q.forEach(function(vt){Ut.get(vt).currentProgram.isReady()&&q.delete(vt)}),q.size===0){V(b);return}setTimeout(lt,10)}Mt.get("KHR_parallel_shader_compile")!==null?lt():setTimeout(lt,10)})};let Zt=null;function pe(b){Zt&&Zt(b)}function Te(){be.stop()}function Jt(){be.start()}const be=new Bc;be.setAnimationLoop(pe),typeof self<"u"&&be.setContext(self),this.setAnimationLoop=function(b){Zt=b,zt.setAnimationLoop(b),b===null?be.stop():be.start()},zt.addEventListener("sessionstart",Te),zt.addEventListener("sessionend",Jt),this.render=function(b,z){if(z!==void 0&&z.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(M===!0)return;b.matrixWorldAutoUpdate===!0&&b.updateMatrixWorld(),z.parent===null&&z.matrixWorldAutoUpdate===!0&&z.updateMatrixWorld(),zt.enabled===!0&&zt.isPresenting===!0&&(zt.cameraAutoUpdate===!0&&zt.updateCamera(z),z=zt.getCamera()),b.isScene===!0&&b.onBeforeRender(x,b,z,A),p=Et.get(b,v.length),p.init(),v.push(p),mt.multiplyMatrices(z.projectionMatrix,z.matrixWorldInverse),Y.setFromProjectionMatrix(mt),at=this.localClippingEnabled,Z=Ft.init(this.clippingPlanes,at),_=dt.get(b,f.length),_.init(),f.push(_),Je(b,z,0,x.sortObjects),_.finish(),x.sortObjects===!0&&_.sort(G,X),this.info.render.frame++,Z===!0&&Ft.beginShadows();const W=p.state.shadowsArray;if(Q.render(W,b,z),Z===!0&&Ft.endShadows(),this.info.autoReset===!0&&this.info.reset(),Yt.render(_,b),p.setupLights(x._useLegacyLights),z.isArrayCamera){const q=z.cameras;for(let V=0,lt=q.length;V<lt;V++){const vt=q[V];ao(_,b,vt,vt.viewport)}}else ao(_,b,z);A!==null&&(C.updateMultisampleRenderTarget(A),C.updateRenderTargetMipmap(A)),b.isScene===!0&&b.onAfterRender(x,b,z),Dt.resetDefaultState(),U=-1,S=null,v.pop(),v.length>0?p=v[v.length-1]:p=null,f.pop(),f.length>0?_=f[f.length-1]:_=null};function Je(b,z,W,q){if(b.visible===!1)return;if(b.layers.test(z.layers)){if(b.isGroup)W=b.renderOrder;else if(b.isLOD)b.autoUpdate===!0&&b.update(z);else if(b.isLight)p.pushLight(b),b.castShadow&&p.pushShadow(b);else if(b.isSprite){if(!b.frustumCulled||Y.intersectsSprite(b)){q&&It.setFromMatrixPosition(b.matrixWorld).applyMatrix4(mt);const vt=nt.update(b),St=b.material;St.visible&&_.push(b,vt,St,W,It.z,null)}}else if((b.isMesh||b.isLine||b.isPoints)&&(!b.frustumCulled||Y.intersectsObject(b))){const vt=nt.update(b),St=b.material;if(q&&(b.boundingSphere!==void 0?(b.boundingSphere===null&&b.computeBoundingSphere(),It.copy(b.boundingSphere.center)):(vt.boundingSphere===null&&vt.computeBoundingSphere(),It.copy(vt.boundingSphere.center)),It.applyMatrix4(b.matrixWorld).applyMatrix4(mt)),Array.isArray(St)){const bt=vt.groups;for(let Ot=0,Ct=bt.length;Ot<Ct;Ot++){const Lt=bt[Ot],ae=St[Lt.materialIndex];ae&&ae.visible&&_.push(b,vt,ae,W,It.z,Lt)}}else St.visible&&_.push(b,vt,St,W,It.z,null)}}const lt=b.children;for(let vt=0,St=lt.length;vt<St;vt++)Je(lt[vt],z,W,q)}function ao(b,z,W,q){const V=b.opaque,lt=b.transmissive,vt=b.transparent;p.setupLightsView(W),Z===!0&&Ft.setGlobalState(x.clippingPlanes,W),lt.length>0&&il(V,lt,z,W),q&>.viewport(E.copy(q)),V.length>0&&Ki(V,z,W),lt.length>0&&Ki(lt,z,W),vt.length>0&&Ki(vt,z,W),gt.buffers.depth.setTest(!0),gt.buffers.depth.setMask(!0),gt.buffers.color.setMask(!0),gt.setPolygonOffset(!1)}function il(b,z,W,q){if((W.isScene===!0?W.overrideMaterial:null)!==null)return;const lt=Rt.isWebGL2;pt===null&&(pt=new Yn(1,1,{generateMipmaps:!0,type:Mt.has("EXT_color_buffer_half_float")?Hi:Cn,minFilter:Gi,samples:lt?4:0})),x.getDrawingBufferSize(Pt),lt?pt.setSize(Pt.x,Pt.y):pt.setSize(Gr(Pt.x),Gr(Pt.y));const vt=x.getRenderTarget();x.setRenderTarget(pt),x.getClearColor(F),P=x.getClearAlpha(),P<1&&x.setClearColor(16777215,.5),x.clear();const St=x.toneMapping;x.toneMapping=Rn,Ki(b,W,q),C.updateMultisampleRenderTarget(pt),C.updateRenderTargetMipmap(pt);let bt=!1;for(let Ot=0,Ct=z.length;Ot<Ct;Ot++){const Lt=z[Ot],ae=Lt.object,De=Lt.geometry,me=Lt.material,rn=Lt.group;if(me.side===sn&&ae.layers.test(q.layers)){const ie=me.side;me.side=Ce,me.needsUpdate=!0,co(ae,W,q,De,me,rn),me.side=ie,me.needsUpdate=!0,bt=!0}}bt===!0&&(C.updateMultisampleRenderTarget(pt),C.updateRenderTargetMipmap(pt)),x.setRenderTarget(vt),x.setClearColor(F,P),x.toneMapping=St}function Ki(b,z,W){const q=z.isScene===!0?z.overrideMaterial:null;for(let V=0,lt=b.length;V<lt;V++){const vt=b[V],St=vt.object,bt=vt.geometry,Ot=q===null?vt.material:q,Ct=vt.group;St.layers.test(W.layers)&&co(St,z,W,bt,Ot,Ct)}}function co(b,z,W,q,V,lt){b.onBeforeRender(x,z,W,q,V,lt),b.modelViewMatrix.multiplyMatrices(W.matrixWorldInverse,b.matrixWorld),b.normalMatrix.getNormalMatrix(b.modelViewMatrix),V.onBeforeRender(x,z,W,q,b,lt),V.transparent===!0&&V.side===sn&&V.forceSinglePass===!1?(V.side=Ce,V.needsUpdate=!0,x.renderBufferDirect(W,z,q,V,b,lt),V.side=Pn,V.needsUpdate=!0,x.renderBufferDirect(W,z,q,V,b,lt),V.side=sn):x.renderBufferDirect(W,z,q,V,b,lt),b.onAfterRender(x,z,W,q,V,lt)}function $i(b,z,W){z.isScene!==!0&&(z=wt);const q=Ut.get(b),V=p.state.lights,lt=p.state.shadowsArray,vt=V.state.version,St=_t.getParameters(b,V.state,lt,z,W),bt=_t.getProgramCacheKey(St);let Ot=q.programs;q.environment=b.isMeshStandardMaterial?z.environment:null,q.fog=z.fog,q.envMap=(b.isMeshStandardMaterial?k:w).get(b.envMap||q.environment),Ot===void 0&&(b.addEventListener("dispose",ot),Ot=new Map,q.programs=Ot);let Ct=Ot.get(bt);if(Ct!==void 0){if(q.currentProgram===Ct&&q.lightsStateVersion===vt)return ho(b,St),Ct}else St.uniforms=_t.getUniforms(b),b.onBuild(W,St,x),b.onBeforeCompile(St,x),Ct=_t.acquireProgram(St,bt),Ot.set(bt,Ct),q.uniforms=St.uniforms;const Lt=q.uniforms;return(!b.isShaderMaterial&&!b.isRawShaderMaterial||b.clipping===!0)&&(Lt.clippingPlanes=Ft.uniform),ho(b,St),q.needsLights=ol(b),q.lightsStateVersion=vt,q.needsLights&&(Lt.ambientLightColor.value=V.state.ambient,Lt.lightProbe.value=V.state.probe,Lt.directionalLights.value=V.state.directional,Lt.directionalLightShadows.value=V.state.directionalShadow,Lt.spotLights.value=V.state.spot,Lt.spotLightShadows.value=V.state.spotShadow,Lt.rectAreaLights.value=V.state.rectArea,Lt.ltc_1.value=V.state.rectAreaLTC1,Lt.ltc_2.value=V.state.rectAreaLTC2,Lt.pointLights.value=V.state.point,Lt.pointLightShadows.value=V.state.pointShadow,Lt.hemisphereLights.value=V.state.hemi,Lt.directionalShadowMap.value=V.state.directionalShadowMap,Lt.directionalShadowMatrix.value=V.state.directionalShadowMatrix,Lt.spotShadowMap.value=V.state.spotShadowMap,Lt.spotLightMatrix.value=V.state.spotLightMatrix,Lt.spotLightMap.value=V.state.spotLightMap,Lt.pointShadowMap.value=V.state.pointShadowMap,Lt.pointShadowMatrix.value=V.state.pointShadowMatrix),q.currentProgram=Ct,q.uniformsList=null,Ct}function lo(b){if(b.uniformsList===null){const z=b.currentProgram.getUniforms();b.uniformsList=Rs.seqWithValue(z.seq,b.uniforms)}return b.uniformsList}function ho(b,z){const W=Ut.get(b);W.outputColorSpace=z.outputColorSpace,W.batching=z.batching,W.instancing=z.instancing,W.instancingColor=z.instancingColor,W.skinning=z.skinning,W.morphTargets=z.morphTargets,W.morphNormals=z.morphNormals,W.morphColors=z.morphColors,W.morphTargetsCount=z.morphTargetsCount,W.numClippingPlanes=z.numClippingPlanes,W.numIntersection=z.numClipIntersection,W.vertexAlphas=z.vertexAlphas,W.vertexTangents=z.vertexTangents,W.toneMapping=z.toneMapping}function sl(b,z,W,q,V){z.isScene!==!0&&(z=wt),C.resetTextureUnits();const lt=z.fog,vt=q.isMeshStandardMaterial?z.environment:null,St=A===null?x.outputColorSpace:A.isXRRenderTarget===!0?A.texture.colorSpace:vn,bt=(q.isMeshStandardMaterial?k:w).get(q.envMap||vt),Ot=q.vertexColors===!0&&!!W.attributes.color&&W.attributes.color.itemSize===4,Ct=!!W.attributes.tangent&&(!!q.normalMap||q.anisotropy>0),Lt=!!W.morphAttributes.position,ae=!!W.morphAttributes.normal,De=!!W.morphAttributes.color;let me=Rn;q.toneMapped&&(A===null||A.isXRRenderTarget===!0)&&(me=x.toneMapping);const rn=W.morphAttributes.position||W.morphAttributes.normal||W.morphAttributes.color,ie=rn!==void 0?rn.length:0,Gt=Ut.get(q),Vs=p.state.lights;if(Z===!0&&(at===!0||b!==S)){const ze=b===S&&q.id===U;Ft.setState(q,b,ze)}let re=!1;q.version===Gt.__version?(Gt.needsLights&&Gt.lightsStateVersion!==Vs.state.version||Gt.outputColorSpace!==St||V.isBatchedMesh&&Gt.batching===!1||!V.isBatchedMesh&&Gt.batching===!0||V.isInstancedMesh&&Gt.instancing===!1||!V.isInstancedMesh&&Gt.instancing===!0||V.isSkinnedMesh&&Gt.skinning===!1||!V.isSkinnedMesh&&Gt.skinning===!0||V.isInstancedMesh&&Gt.instancingColor===!0&&V.instanceColor===null||V.isInstancedMesh&&Gt.instancingColor===!1&&V.instanceColor!==null||Gt.envMap!==bt||q.fog===!0&&Gt.fog!==lt||Gt.numClippingPlanes!==void 0&&(Gt.numClippingPlanes!==Ft.numPlanes||Gt.numIntersection!==Ft.numIntersection)||Gt.vertexAlphas!==Ot||Gt.vertexTangents!==Ct||Gt.morphTargets!==Lt||Gt.morphNormals!==ae||Gt.morphColors!==De||Gt.toneMapping!==me||Rt.isWebGL2===!0&&Gt.morphTargetsCount!==ie)&&(re=!0):(re=!0,Gt.__version=q.version);let In=Gt.currentProgram;re===!0&&(In=$i(q,z,V));let uo=!1,bi=!1,ks=!1;const Me=In.getUniforms(),Dn=Gt.uniforms;if(gt.useProgram(In.program)&&(uo=!0,bi=!0,ks=!0),q.id!==U&&(U=q.id,bi=!0),uo||S!==b){Me.setValue(H,"projectionMatrix",b.projectionMatrix),Me.setValue(H,"viewMatrix",b.matrixWorldInverse);const ze=Me.map.cameraPosition;ze!==void 0&&ze.setValue(H,It.setFromMatrixPosition(b.matrixWorld)),Rt.logarithmicDepthBuffer&&Me.setValue(H,"logDepthBufFC",2/(Math.log(b.far+1)/Math.LN2)),(q.isMeshPhongMaterial||q.isMeshToonMaterial||q.isMeshLambertMaterial||q.isMeshBasicMaterial||q.isMeshStandardMaterial||q.isShaderMaterial)&&Me.setValue(H,"isOrthographic",b.isOrthographicCamera===!0),S!==b&&(S=b,bi=!0,ks=!0)}if(V.isSkinnedMesh){Me.setOptional(H,V,"bindMatrix"),Me.setOptional(H,V,"bindMatrixInverse");const ze=V.skeleton;ze&&(Rt.floatVertexTextures?(ze.boneTexture===null&&ze.computeBoneTexture(),Me.setValue(H,"boneTexture",ze.boneTexture,C)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}V.isBatchedMesh&&(Me.setOptional(H,V,"batchingTexture"),Me.setValue(H,"batchingTexture",V._matricesTexture,C));const Ws=W.morphAttributes;if((Ws.position!==void 0||Ws.normal!==void 0||Ws.color!==void 0&&Rt.isWebGL2===!0)&&Vt.update(V,W,In),(bi||Gt.receiveShadow!==V.receiveShadow)&&(Gt.receiveShadow=V.receiveShadow,Me.setValue(H,"receiveShadow",V.receiveShadow)),q.isMeshGouraudMaterial&&q.envMap!==null&&(Dn.envMap.value=bt,Dn.flipEnvMap.value=bt.isCubeTexture&&bt.isRenderTargetTexture===!1?-1:1),bi&&(Me.setValue(H,"toneMappingExposure",x.toneMappingExposure),Gt.needsLights&&rl(Dn,ks),lt&&q.fog===!0&&ct.refreshFogUniforms(Dn,lt),ct.refreshMaterialUniforms(Dn,q,K,I,pt),Rs.upload(H,lo(Gt),Dn,C)),q.isShaderMaterial&&q.uniformsNeedUpdate===!0&&(Rs.upload(H,lo(Gt),Dn,C),q.uniformsNeedUpdate=!1),q.isSpriteMaterial&&Me.setValue(H,"center",V.center),Me.setValue(H,"modelViewMatrix",V.modelViewMatrix),Me.setValue(H,"normalMatrix",V.normalMatrix),Me.setValue(H,"modelMatrix",V.matrixWorld),q.isShaderMaterial||q.isRawShaderMaterial){const ze=q.uniformsGroups;for(let Xs=0,al=ze.length;Xs<al;Xs++)if(Rt.isWebGL2){const fo=ze[Xs];qt.update(fo,In),qt.bind(fo,In)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return In}function rl(b,z){b.ambientLightColor.needsUpdate=z,b.lightProbe.needsUpdate=z,b.directionalLights.needsUpdate=z,b.directionalLightShadows.needsUpdate=z,b.pointLights.needsUpdate=z,b.pointLightShadows.needsUpdate=z,b.spotLights.needsUpdate=z,b.spotLightShadows.needsUpdate=z,b.rectAreaLights.needsUpdate=z,b.hemisphereLights.needsUpdate=z}function ol(b){return b.isMeshLambertMaterial||b.isMeshToonMaterial||b.isMeshPhongMaterial||b.isMeshStandardMaterial||b.isShadowMaterial||b.isShaderMaterial&&b.lights===!0}this.getActiveCubeFace=function(){return R},this.getActiveMipmapLevel=function(){return T},this.getRenderTarget=function(){return A},this.setRenderTargetTextures=function(b,z,W){Ut.get(b.texture).__webglTexture=z,Ut.get(b.depthTexture).__webglTexture=W;const q=Ut.get(b);q.__hasExternalTextures=!0,q.__hasExternalTextures&&(q.__autoAllocateDepthBuffer=W===void 0,q.__autoAllocateDepthBuffer||Mt.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),q.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(b,z){const W=Ut.get(b);W.__webglFramebuffer=z,W.__useDefaultFramebuffer=z===void 0},this.setRenderTarget=function(b,z=0,W=0){A=b,R=z,T=W;let q=!0,V=null,lt=!1,vt=!1;if(b){const bt=Ut.get(b);bt.__useDefaultFramebuffer!==void 0?(gt.bindFramebuffer(H.FRAMEBUFFER,null),q=!1):bt.__webglFramebuffer===void 0?C.setupRenderTarget(b):bt.__hasExternalTextures&&C.rebindTextures(b,Ut.get(b.texture).__webglTexture,Ut.get(b.depthTexture).__webglTexture);const Ot=b.texture;(Ot.isData3DTexture||Ot.isDataArrayTexture||Ot.isCompressedArrayTexture)&&(vt=!0);const Ct=Ut.get(b).__webglFramebuffer;b.isWebGLCubeRenderTarget?(Array.isArray(Ct[z])?V=Ct[z][W]:V=Ct[z],lt=!0):Rt.isWebGL2&&b.samples>0&&C.useMultisampledRTT(b)===!1?V=Ut.get(b).__webglMultisampledFramebuffer:Array.isArray(Ct)?V=Ct[W]:V=Ct,E.copy(b.viewport),O.copy(b.scissor),B=b.scissorTest}else E.copy($).multiplyScalar(K).floor(),O.copy(J).multiplyScalar(K).floor(),B=j;if(gt.bindFramebuffer(H.FRAMEBUFFER,V)&&Rt.drawBuffers&&q&>.drawBuffers(b,V),gt.viewport(E),gt.scissor(O),gt.setScissorTest(B),lt){const bt=Ut.get(b.texture);H.framebufferTexture2D(H.FRAMEBUFFER,H.COLOR_ATTACHMENT0,H.TEXTURE_CUBE_MAP_POSITIVE_X+z,bt.__webglTexture,W)}else if(vt){const bt=Ut.get(b.texture),Ot=z||0;H.framebufferTextureLayer(H.FRAMEBUFFER,H.COLOR_ATTACHMENT0,bt.__webglTexture,W||0,Ot)}U=-1},this.readRenderTargetPixels=function(b,z,W,q,V,lt,vt){if(!(b&&b.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let St=Ut.get(b).__webglFramebuffer;if(b.isWebGLCubeRenderTarget&&vt!==void 0&&(St=St[vt]),St){gt.bindFramebuffer(H.FRAMEBUFFER,St);try{const bt=b.texture,Ot=bt.format,Ct=bt.type;if(Ot!==Ke&&ft.convert(Ot)!==H.getParameter(H.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const Lt=Ct===Hi&&(Mt.has("EXT_color_buffer_half_float")||Rt.isWebGL2&&Mt.has("EXT_color_buffer_float"));if(Ct!==Cn&&ft.convert(Ct)!==H.getParameter(H.IMPLEMENTATION_COLOR_READ_TYPE)&&!(Ct===bn&&(Rt.isWebGL2||Mt.has("OES_texture_float")||Mt.has("WEBGL_color_buffer_float")))&&!Lt){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}z>=0&&z<=b.width-q&&W>=0&&W<=b.height-V&&H.readPixels(z,W,q,V,ft.convert(Ot),ft.convert(Ct),lt)}finally{const bt=A!==null?Ut.get(A).__webglFramebuffer:null;gt.bindFramebuffer(H.FRAMEBUFFER,bt)}}},this.copyFramebufferToTexture=function(b,z,W=0){const q=Math.pow(2,-W),V=Math.floor(z.image.width*q),lt=Math.floor(z.image.height*q);C.setTexture2D(z,0),H.copyTexSubImage2D(H.TEXTURE_2D,W,0,0,b.x,b.y,V,lt),gt.unbindTexture()},this.copyTextureToTexture=function(b,z,W,q=0){const V=z.image.width,lt=z.image.height,vt=ft.convert(W.format),St=ft.convert(W.type);C.setTexture2D(W,0),H.pixelStorei(H.UNPACK_FLIP_Y_WEBGL,W.flipY),H.pixelStorei(H.UNPACK_PREMULTIPLY_ALPHA_WEBGL,W.premultiplyAlpha),H.pixelStorei(H.UNPACK_ALIGNMENT,W.unpackAlignment),z.isDataTexture?H.texSubImage2D(H.TEXTURE_2D,q,b.x,b.y,V,lt,vt,St,z.image.data):z.isCompressedTexture?H.compressedTexSubImage2D(H.TEXTURE_2D,q,b.x,b.y,z.mipmaps[0].width,z.mipmaps[0].height,vt,z.mipmaps[0].data):H.texSubImage2D(H.TEXTURE_2D,q,b.x,b.y,vt,St,z.image),q===0&&W.generateMipmaps&&H.generateMipmap(H.TEXTURE_2D),gt.unbindTexture()},this.copyTextureToTexture3D=function(b,z,W,q,V=0){if(x.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const lt=b.max.x-b.min.x+1,vt=b.max.y-b.min.y+1,St=b.max.z-b.min.z+1,bt=ft.convert(q.format),Ot=ft.convert(q.type);let Ct;if(q.isData3DTexture)C.setTexture3D(q,0),Ct=H.TEXTURE_3D;else if(q.isDataArrayTexture||q.isCompressedArrayTexture)C.setTexture2DArray(q,0),Ct=H.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}H.pixelStorei(H.UNPACK_FLIP_Y_WEBGL,q.flipY),H.pixelStorei(H.UNPACK_PREMULTIPLY_ALPHA_WEBGL,q.premultiplyAlpha),H.pixelStorei(H.UNPACK_ALIGNMENT,q.unpackAlignment);const Lt=H.getParameter(H.UNPACK_ROW_LENGTH),ae=H.getParameter(H.UNPACK_IMAGE_HEIGHT),De=H.getParameter(H.UNPACK_SKIP_PIXELS),me=H.getParameter(H.UNPACK_SKIP_ROWS),rn=H.getParameter(H.UNPACK_SKIP_IMAGES),ie=W.isCompressedTexture?W.mipmaps[V]:W.image;H.pixelStorei(H.UNPACK_ROW_LENGTH,ie.width),H.pixelStorei(H.UNPACK_IMAGE_HEIGHT,ie.height),H.pixelStorei(H.UNPACK_SKIP_PIXELS,b.min.x),H.pixelStorei(H.UNPACK_SKIP_ROWS,b.min.y),H.pixelStorei(H.UNPACK_SKIP_IMAGES,b.min.z),W.isDataTexture||W.isData3DTexture?H.texSubImage3D(Ct,V,z.x,z.y,z.z,lt,vt,St,bt,Ot,ie.data):W.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),H.compressedTexSubImage3D(Ct,V,z.x,z.y,z.z,lt,vt,St,bt,ie.data)):H.texSubImage3D(Ct,V,z.x,z.y,z.z,lt,vt,St,bt,Ot,ie),H.pixelStorei(H.UNPACK_ROW_LENGTH,Lt),H.pixelStorei(H.UNPACK_IMAGE_HEIGHT,ae),H.pixelStorei(H.UNPACK_SKIP_PIXELS,De),H.pixelStorei(H.UNPACK_SKIP_ROWS,me),H.pixelStorei(H.UNPACK_SKIP_IMAGES,rn),V===0&&q.generateMipmaps&&H.generateMipmap(Ct),gt.unbindTexture()},this.initTexture=function(b){b.isCubeTexture?C.setTextureCube(b,0):b.isData3DTexture?C.setTexture3D(b,0):b.isDataArrayTexture||b.isCompressedArrayTexture?C.setTexture2DArray(b,0):C.setTexture2D(b,0),gt.unbindTexture()},this.resetState=function(){R=0,T=0,A=null,gt.reset(),Dt.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return _n}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(t){this._outputColorSpace=t;const e=this.getContext();e.drawingBufferColorSpace=t===qr?"display-p3":"srgb",e.unpackColorSpace=jt.workingColorSpace===Bs?"display-p3":"srgb"}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===ve?qn:wc}set outputEncoding(t){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=t===qn?ve:vn}get useLegacyLights(){return console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights}set useLegacyLights(t){console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights=t}}class dm extends qc{}dm.prototype.isWebGL1Renderer=!0;class fm extends _e{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,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,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}}class Yc extends Kn{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Bt(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 Na=new N,Ua=new N,Fa=new oe,Er=new Yr,Ms=new qi;class pm extends _e{constructor(t=new xe,e=new Yc){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 i=1,s=e.count;i<s;i++)Na.fromBufferAttribute(e,i-1),Ua.fromBufferAttribute(e,i),n[i]=n[i-1],n[i]+=Na.distanceTo(Ua);t.setAttribute("lineDistance",new Kt(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,s=t.params.Line.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Ms.copy(n.boundingSphere),Ms.applyMatrix4(i),Ms.radius+=s,t.ray.intersectsSphere(Ms)===!1)return;Fa.copy(i).invert(),Er.copy(t.ray).applyMatrix4(Fa);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,l=new N,h=new N,d=new N,u=new N,m=this.isLineSegments?2:1,g=n.index,p=n.attributes.position;if(g!==null){const f=Math.max(0,o.start),v=Math.min(g.count,o.start+o.count);for(let x=f,M=v-1;x<M;x+=m){const R=g.getX(x),T=g.getX(x+1);if(l.fromBufferAttribute(p,R),h.fromBufferAttribute(p,T),Er.distanceSqToSegment(l,h,u,d)>c)continue;u.applyMatrix4(this.matrixWorld);const U=t.ray.origin.distanceTo(u);U<t.near||U>t.far||e.push({distance:U,point:d.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}else{const f=Math.max(0,o.start),v=Math.min(p.count,o.start+o.count);for(let x=f,M=v-1;x<M;x+=m){if(l.fromBufferAttribute(p,x),h.fromBufferAttribute(p,x+1),Er.distanceSqToSegment(l,h,u,d)>c)continue;u.applyMatrix4(this.matrixWorld);const T=t.ray.origin.distanceTo(u);T<t.near||T>t.far||e.push({distance:T,point:d.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}const Oa=new N,Ba=new N;class mm extends pm{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 i=0,s=e.count;i<s;i+=2)Oa.fromBufferAttribute(e,i),Ba.fromBufferAttribute(e,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Oa.distanceTo(Ba);t.setAttribute("lineDistance",new Kt(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Vr extends Kn{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Bt(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 za=new oe,kr=new Yr,ys=new qi,Ss=new N;class Ga extends _e{constructor(t=new xe,e=new Vr){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,i=this.matrixWorld,s=t.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),ys.copy(n.boundingSphere),ys.applyMatrix4(i),ys.radius+=s,t.ray.intersectsSphere(ys)===!1)return;za.copy(i).invert(),kr.copy(t.ray).applyMatrix4(za);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,l=n.index,d=n.attributes.position;if(l!==null){const u=Math.max(0,o.start),m=Math.min(l.count,o.start+o.count);for(let g=u,_=m;g<_;g++){const p=l.getX(g);Ss.fromBufferAttribute(d,p),Ha(Ss,p,c,i,t,e,this)}}else{const u=Math.max(0,o.start),m=Math.min(d.count,o.start+o.count);for(let g=u,_=m;g<_;g++)Ss.fromBufferAttribute(d,g),Ha(Ss,g,c,i,t,e,this)}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}function Ha(r,t,e,n,i,s,o){const a=kr.distanceSqToPoint(r);if(a<e){const c=new N;kr.closestPointToPoint(r,c),c.applyMatrix4(n);const l=i.ray.origin.distanceTo(c);if(l<i.near||l>i.far)return;s.push({distance:l,distanceToRay:Math.sqrt(a),point:c,index:t,face:null,object:o})}}class $r extends xe{constructor(t=1,e=32,n=0,i=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:i},e=Math.max(3,e);const s=[],o=[],a=[],c=[],l=new N,h=new kt;o.push(0,0,0),a.push(0,0,1),c.push(.5,.5);for(let d=0,u=3;d<=e;d++,u+=3){const m=n+d/e*i;l.x=t*Math.cos(m),l.y=t*Math.sin(m),o.push(l.x,l.y,l.z),a.push(0,0,1),h.x=(o[u]/t+1)/2,h.y=(o[u+1]/t+1)/2,c.push(h.x,h.y)}for(let d=1;d<=e;d++)s.push(d,d+1,0);this.setIndex(s),this.setAttribute("position",new Kt(o,3)),this.setAttribute("normal",new Kt(a,3)),this.setAttribute("uv",new Kt(c,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new $r(t.radius,t.segments,t.thetaStart,t.thetaLength)}}class Zr extends xe{constructor(t=1,e=1,n=1,i=32,s=1,o=!1,a=0,c=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:s,openEnded:o,thetaStart:a,thetaLength:c};const l=this;i=Math.floor(i),s=Math.floor(s);const h=[],d=[],u=[],m=[];let g=0;const _=[],p=n/2;let f=0;v(),o===!1&&(t>0&&x(!0),e>0&&x(!1)),this.setIndex(h),this.setAttribute("position",new Kt(d,3)),this.setAttribute("normal",new Kt(u,3)),this.setAttribute("uv",new Kt(m,2));function v(){const M=new N,R=new N;let T=0;const A=(e-t)/n;for(let U=0;U<=s;U++){const S=[],E=U/s,O=E*(e-t)+t;for(let B=0;B<=i;B++){const F=B/i,P=F*c+a,L=Math.sin(P),I=Math.cos(P);R.x=O*L,R.y=-E*n+p,R.z=O*I,d.push(R.x,R.y,R.z),M.set(L,A,I).normalize(),u.push(M.x,M.y,M.z),m.push(F,1-E),S.push(g++)}_.push(S)}for(let U=0;U<i;U++)for(let S=0;S<s;S++){const E=_[S][U],O=_[S+1][U],B=_[S+1][U+1],F=_[S][U+1];h.push(E,O,F),h.push(O,B,F),T+=6}l.addGroup(f,T,0),f+=T}function x(M){const R=g,T=new kt,A=new N;let U=0;const S=M===!0?t:e,E=M===!0?1:-1;for(let B=1;B<=i;B++)d.push(0,p*E,0),u.push(0,E,0),m.push(.5,.5),g++;const O=g;for(let B=0;B<=i;B++){const P=B/i*c+a,L=Math.cos(P),I=Math.sin(P);A.x=S*I,A.y=p*E,A.z=S*L,d.push(A.x,A.y,A.z),u.push(0,E,0),T.x=L*.5+.5,T.y=I*.5*E+.5,m.push(T.x,T.y),g++}for(let B=0;B<i;B++){const F=R+B,P=O+B;M===!0?h.push(P,P+1,F):h.push(P+1,P,F),U+=3}l.addGroup(f,U,M===!0?1:2),f+=U}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Zr(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class Jr extends xe{constructor(t=[],e=[],n=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:i};const s=[],o=[];a(i),l(n),h(),this.setAttribute("position",new Kt(s,3)),this.setAttribute("normal",new Kt(s.slice(),3)),this.setAttribute("uv",new Kt(o,2)),i===0?this.computeVertexNormals():this.normalizeNormals();function a(v){const x=new N,M=new N,R=new N;for(let T=0;T<e.length;T+=3)m(e[T+0],x),m(e[T+1],M),m(e[T+2],R),c(x,M,R,v)}function c(v,x,M,R){const T=R+1,A=[];for(let U=0;U<=T;U++){A[U]=[];const S=v.clone().lerp(M,U/T),E=x.clone().lerp(M,U/T),O=T-U;for(let B=0;B<=O;B++)B===0&&U===T?A[U][B]=S:A[U][B]=S.clone().lerp(E,B/O)}for(let U=0;U<T;U++)for(let S=0;S<2*(T-U)-1;S++){const E=Math.floor(S/2);S%2===0?(u(A[U][E+1]),u(A[U+1][E]),u(A[U][E])):(u(A[U][E+1]),u(A[U+1][E+1]),u(A[U+1][E]))}}function l(v){const x=new N;for(let M=0;M<s.length;M+=3)x.x=s[M+0],x.y=s[M+1],x.z=s[M+2],x.normalize().multiplyScalar(v),s[M+0]=x.x,s[M+1]=x.y,s[M+2]=x.z}function h(){const v=new N;for(let x=0;x<s.length;x+=3){v.x=s[x+0],v.y=s[x+1],v.z=s[x+2];const M=p(v)/2/Math.PI+.5,R=f(v)/Math.PI+.5;o.push(M,1-R)}g(),d()}function d(){for(let v=0;v<o.length;v+=6){const x=o[v+0],M=o[v+2],R=o[v+4],T=Math.max(x,M,R),A=Math.min(x,M,R);T>.9&&A<.1&&(x<.2&&(o[v+0]+=1),M<.2&&(o[v+2]+=1),R<.2&&(o[v+4]+=1))}}function u(v){s.push(v.x,v.y,v.z)}function m(v,x){const M=v*3;x.x=t[M+0],x.y=t[M+1],x.z=t[M+2]}function g(){const v=new N,x=new N,M=new N,R=new N,T=new kt,A=new kt,U=new kt;for(let S=0,E=0;S<s.length;S+=9,E+=6){v.set(s[S+0],s[S+1],s[S+2]),x.set(s[S+3],s[S+4],s[S+5]),M.set(s[S+6],s[S+7],s[S+8]),T.set(o[E+0],o[E+1]),A.set(o[E+2],o[E+3]),U.set(o[E+4],o[E+5]),R.copy(v).add(x).add(M).divideScalar(3);const O=p(R);_(T,E+0,v,O),_(A,E+2,x,O),_(U,E+4,M,O)}}function _(v,x,M,R){R<0&&v.x===1&&(o[x]=v.x-1),M.x===0&&M.z===0&&(o[x]=R/2/Math.PI+.5)}function p(v){return Math.atan2(v.z,-v.x)}function f(v){return Math.atan2(-v.y,Math.sqrt(v.x*v.x+v.z*v.z))}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Jr(t.vertices,t.indices,t.radius,t.details)}}class Qr extends Jr{constructor(t=1,e=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,t,e),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Qr(t.radius,t.detail)}}class to extends xe{constructor(t=1,e=32,n=16,i=0,s=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:i,phiLength:s,thetaStart:o,thetaLength:a},e=Math.max(3,Math.floor(e)),n=Math.max(2,Math.floor(n));const c=Math.min(o+a,Math.PI);let l=0;const h=[],d=new N,u=new N,m=[],g=[],_=[],p=[];for(let f=0;f<=n;f++){const v=[],x=f/n;let M=0;f===0&&o===0?M=.5/e:f===n&&c===Math.PI&&(M=-.5/e);for(let R=0;R<=e;R++){const T=R/e;d.x=-t*Math.cos(i+T*s)*Math.sin(o+x*a),d.y=t*Math.cos(o+x*a),d.z=t*Math.sin(i+T*s)*Math.sin(o+x*a),g.push(d.x,d.y,d.z),u.copy(d).normalize(),_.push(u.x,u.y,u.z),p.push(T+M,1-x),v.push(l++)}h.push(v)}for(let f=0;f<n;f++)for(let v=0;v<e;v++){const x=h[f][v+1],M=h[f][v],R=h[f+1][v],T=h[f+1][v+1];(f!==0||o>0)&&m.push(x,M,T),(f!==n-1||c<Math.PI)&&m.push(M,R,T)}this.setIndex(m),this.setAttribute("position",new Kt(g,3)),this.setAttribute("normal",new Kt(_,3)),this.setAttribute("uv",new Kt(p,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new to(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class eo extends xe{constructor(t=1,e=.4,n=12,i=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:s},n=Math.floor(n),i=Math.floor(i);const o=[],a=[],c=[],l=[],h=new N,d=new N,u=new N;for(let m=0;m<=n;m++)for(let g=0;g<=i;g++){const _=g/i*s,p=m/n*Math.PI*2;d.x=(t+e*Math.cos(p))*Math.cos(_),d.y=(t+e*Math.cos(p))*Math.sin(_),d.z=e*Math.sin(p),a.push(d.x,d.y,d.z),h.x=t*Math.cos(_),h.y=t*Math.sin(_),u.subVectors(d,h).normalize(),c.push(u.x,u.y,u.z),l.push(g/i),l.push(m/n)}for(let m=1;m<=n;m++)for(let g=1;g<=i;g++){const _=(i+1)*m+g-1,p=(i+1)*(m-1)+g-1,f=(i+1)*(m-1)+g,v=(i+1)*m+g;o.push(_,p,v),o.push(p,f,v)}this.setIndex(o),this.setAttribute("position",new Kt(a,3)),this.setAttribute("normal",new Kt(c,3)),this.setAttribute("uv",new Kt(l,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new eo(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.arc)}}class Ii extends Kn{constructor(t){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Bt(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 Bt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Tc,this.normalScale=new kt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.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.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 no extends _e{constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new Bt(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()),e}}const wr=new oe,Va=new N,ka=new N;class jc{constructor(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new kt(512,512),this.map=null,this.mapPass=null,this.matrix=new oe,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new jr,this._frameExtents=new kt(1,1),this._viewportCount=1,this._viewports=[new ee(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;Va.setFromMatrixPosition(t.matrixWorld),e.position.copy(Va),ka.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(ka),e.updateMatrixWorld(),wr.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(wr),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(wr)}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.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.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 Wa=new oe,Di=new N,Tr=new N;class gm extends jc{constructor(){super(new Fe(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new kt(4,2),this._viewportCount=6,this._viewports=[new ee(2,1,1,1),new ee(0,1,1,1),new ee(3,1,1,1),new ee(1,1,1,1),new ee(3,0,1,1),new ee(1,0,1,1)],this._cubeDirections=[new N(1,0,0),new N(-1,0,0),new N(0,0,1),new N(0,0,-1),new N(0,1,0),new N(0,-1,0)],this._cubeUps=[new N(0,1,0),new N(0,1,0),new N(0,1,0),new N(0,1,0),new N(0,0,1),new N(0,0,-1)]}updateMatrices(t,e=0){const n=this.camera,i=this.matrix,s=t.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),Di.setFromMatrixPosition(t.matrixWorld),n.position.copy(Di),Tr.copy(n.position),Tr.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(Tr),n.updateMatrixWorld(),i.makeTranslation(-Di.x,-Di.y,-Di.z),Wa.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Wa)}}class _m extends no{constructor(t,e,n=0,i=2){super(t,e),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new gm}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 vm extends jc{constructor(){super(new zc(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class xm extends no{constructor(t,e){super(t,e),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(_e.DEFAULT_UP),this.updateMatrix(),this.target=new _e,this.shadow=new vm}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}class Mm extends no{constructor(t,e){super(t,e),this.isAmbientLight=!0,this.type="AmbientLight"}}class ym{constructor(t=!0){this.autoStart=t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Xa(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const e=Xa();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}function Xa(){return(typeof performance>"u"?Date:performance).now()}class Sm extends mm{constructor(t=10,e=10,n=4473924,i=8947848){n=new Bt(n),i=new Bt(i);const s=e/2,o=t/e,a=t/2,c=[],l=[];for(let u=0,m=0,g=-a;u<=e;u++,g+=o){c.push(-a,0,g,a,0,g),c.push(g,0,-a,g,0,a);const _=u===s?n:i;_.toArray(l,m),m+=3,_.toArray(l,m),m+=3,_.toArray(l,m),m+=3,_.toArray(l,m),m+=3}const h=new xe;h.setAttribute("position",new Kt(c,3)),h.setAttribute("color",new Kt(l,3));const d=new Yc({vertexColors:!0,toneMapped:!1});super(h,d),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Wr}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Wr);const di=new Yi(0,0,0,"YXZ"),fi=new N,Em={type:"change"},wm={type:"lock"},Tm={type:"unlock"},qa=Math.PI/2;class bm extends jn{constructor(t,e){super(),this.camera=t,this.domElement=e,this.isLocked=!1,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.pointerSpeed=1,this._onMouseMove=Am.bind(this),this._onPointerlockChange=Rm.bind(this),this._onPointerlockError=Cm.bind(this),this.connect()}connect(){this.domElement.ownerDocument.addEventListener("mousemove",this._onMouseMove),this.domElement.ownerDocument.addEventListener("pointerlockchange",this._onPointerlockChange),this.domElement.ownerDocument.addEventListener("pointerlockerror",this._onPointerlockError)}disconnect(){this.domElement.ownerDocument.removeEventListener("mousemove",this._onMouseMove),this.domElement.ownerDocument.removeEventListener("pointerlockchange",this._onPointerlockChange),this.domElement.ownerDocument.removeEventListener("pointerlockerror",this._onPointerlockError)}dispose(){this.disconnect()}getObject(){return this.camera}getDirection(t){return t.set(0,0,-1).applyQuaternion(this.camera.quaternion)}moveForward(t){const e=this.camera;fi.setFromMatrixColumn(e.matrix,0),fi.crossVectors(e.up,fi),e.position.addScaledVector(fi,t)}moveRight(t){const e=this.camera;fi.setFromMatrixColumn(e.matrix,0),e.position.addScaledVector(fi,t)}lock(){this.domElement.requestPointerLock()}unlock(){this.domElement.ownerDocument.exitPointerLock()}}function Am(r){if(this.isLocked===!1)return;const t=r.movementX||r.mozMovementX||r.webkitMovementX||0,e=r.movementY||r.mozMovementY||r.webkitMovementY||0,n=this.camera;di.setFromQuaternion(n.quaternion),di.y-=t*.002*this.pointerSpeed,di.x-=e*.002*this.pointerSpeed,di.x=Math.max(qa-this.maxPolarAngle,Math.min(qa-this.minPolarAngle,di.x)),n.quaternion.setFromEuler(di),this.dispatchEvent(Em)}function Rm(){this.domElement.ownerDocument.pointerLockElement===this.domElement?(this.dispatchEvent(wm),this.isLocked=!0):(this.dispatchEvent(Tm),this.isLocked=!1)}function Cm(){console.error("THREE.PointerLockControls: Unable to use Pointer Lock API")}class $e{constructor(t){t===void 0&&(t=[0,0,0,0,0,0,0,0,0]),this.elements=t}identity(){const t=this.elements;t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=0,t[7]=0,t[8]=1}setZero(){const t=this.elements;t[0]=0,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=0,t[6]=0,t[7]=0,t[8]=0}setTrace(t){const e=this.elements;e[0]=t.x,e[4]=t.y,e[8]=t.z}getTrace(t){t===void 0&&(t=new y);const e=this.elements;return t.x=e[0],t.y=e[4],t.z=e[8],t}vmult(t,e){e===void 0&&(e=new y);const n=this.elements,i=t.x,s=t.y,o=t.z;return e.x=n[0]*i+n[1]*s+n[2]*o,e.y=n[3]*i+n[4]*s+n[5]*o,e.z=n[6]*i+n[7]*s+n[8]*o,e}smult(t){for(let e=0;e<this.elements.length;e++)this.elements[e]*=t}mmult(t,e){e===void 0&&(e=new $e);const n=this.elements,i=t.elements,s=e.elements,o=n[0],a=n[1],c=n[2],l=n[3],h=n[4],d=n[5],u=n[6],m=n[7],g=n[8],_=i[0],p=i[1],f=i[2],v=i[3],x=i[4],M=i[5],R=i[6],T=i[7],A=i[8];return s[0]=o*_+a*v+c*R,s[1]=o*p+a*x+c*T,s[2]=o*f+a*M+c*A,s[3]=l*_+h*v+d*R,s[4]=l*p+h*x+d*T,s[5]=l*f+h*M+d*A,s[6]=u*_+m*v+g*R,s[7]=u*p+m*x+g*T,s[8]=u*f+m*M+g*A,e}scale(t,e){e===void 0&&(e=new $e);const n=this.elements,i=e.elements;for(let s=0;s!==3;s++)i[3*s+0]=t.x*n[3*s+0],i[3*s+1]=t.y*n[3*s+1],i[3*s+2]=t.z*n[3*s+2];return e}solve(t,e){e===void 0&&(e=new y);const n=3,i=4,s=[];let o,a;for(o=0;o<n*i;o++)s.push(0);for(o=0;o<3;o++)for(a=0;a<3;a++)s[o+i*a]=this.elements[o+3*a];s[3+4*0]=t.x,s[3+4*1]=t.y,s[3+4*2]=t.z;let c=3;const l=c;let h;const d=4;let u;do{if(o=l-c,s[o+i*o]===0){for(a=o+1;a<l;a++)if(s[o+i*a]!==0){h=d;do u=d-h,s[u+i*o]+=s[u+i*a];while(--h);break}}if(s[o+i*o]!==0)for(a=o+1;a<l;a++){const m=s[o+i*a]/s[o+i*o];h=d;do u=d-h,s[u+i*a]=u<=o?0:s[u+i*a]-s[u+i*o]*m;while(--h)}}while(--c);if(e.z=s[2*i+3]/s[2*i+2],e.y=(s[1*i+3]-s[1*i+2]*e.z)/s[1*i+1],e.x=(s[0*i+3]-s[0*i+2]*e.z-s[0*i+1]*e.y)/s[0*i+0],isNaN(e.x)||isNaN(e.y)||isNaN(e.z)||e.x===1/0||e.y===1/0||e.z===1/0)throw`Could not solve equation! Got x=[${e.toString()}], b=[${t.toString()}], A=[${this.toString()}]`;return e}e(t,e,n){if(n===void 0)return this.elements[e+3*t];this.elements[e+3*t]=n}copy(t){for(let e=0;e<t.elements.length;e++)this.elements[e]=t.elements[e];return this}toString(){let t="";const e=",";for(let n=0;n<9;n++)t+=this.elements[n]+e;return t}reverse(t){t===void 0&&(t=new $e);const e=3,n=6,i=Pm;let s,o;for(s=0;s<3;s++)for(o=0;o<3;o++)i[s+n*o]=this.elements[s+3*o];i[3+6*0]=1,i[3+6*1]=0,i[3+6*2]=0,i[4+6*0]=0,i[4+6*1]=1,i[4+6*2]=0,i[5+6*0]=0,i[5+6*1]=0,i[5+6*2]=1;let a=3;const c=a;let l;const h=n;let d;do{if(s=c-a,i[s+n*s]===0){for(o=s+1;o<c;o++)if(i[s+n*o]!==0){l=h;do d=h-l,i[d+n*s]+=i[d+n*o];while(--l);break}}if(i[s+n*s]!==0)for(o=s+1;o<c;o++){const u=i[s+n*o]/i[s+n*s];l=h;do d=h-l,i[d+n*o]=d<=s?0:i[d+n*o]-i[d+n*s]*u;while(--l)}}while(--a);s=2;do{o=s-1;do{const u=i[s+n*o]/i[s+n*s];l=n;do d=n-l,i[d+n*o]=i[d+n*o]-i[d+n*s]*u;while(--l)}while(o--)}while(--s);s=2;do{const u=1/i[s+n*s];l=n;do d=n-l,i[d+n*s]=i[d+n*s]*u;while(--l)}while(s--);s=2;do{o=2;do{if(d=i[e+o+n*s],isNaN(d)||d===1/0)throw`Could not reverse! A=[${this.toString()}]`;t.e(s,o,d)}while(o--)}while(s--);return t}setRotationFromQuaternion(t){const e=t.x,n=t.y,i=t.z,s=t.w,o=e+e,a=n+n,c=i+i,l=e*o,h=e*a,d=e*c,u=n*a,m=n*c,g=i*c,_=s*o,p=s*a,f=s*c,v=this.elements;return v[3*0+0]=1-(u+g),v[3*0+1]=h-f,v[3*0+2]=d+p,v[3*1+0]=h+f,v[3*1+1]=1-(l+g),v[3*1+2]=m-_,v[3*2+0]=d-p,v[3*2+1]=m+_,v[3*2+2]=1-(l+u),this}transpose(t){t===void 0&&(t=new $e);const e=this.elements,n=t.elements;let i;return n[0]=e[0],n[4]=e[4],n[8]=e[8],i=e[1],n[1]=e[3],n[3]=i,i=e[2],n[2]=e[6],n[6]=i,i=e[5],n[5]=e[7],n[7]=i,t}}const Pm=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];class y{constructor(t,e,n){t===void 0&&(t=0),e===void 0&&(e=0),n===void 0&&(n=0),this.x=t,this.y=e,this.z=n}cross(t,e){e===void 0&&(e=new y);const n=t.x,i=t.y,s=t.z,o=this.x,a=this.y,c=this.z;return e.x=a*s-c*i,e.y=c*n-o*s,e.z=o*i-a*n,e}set(t,e,n){return this.x=t,this.y=e,this.z=n,this}setZero(){this.x=this.y=this.z=0}vadd(t,e){if(e)e.x=t.x+this.x,e.y=t.y+this.y,e.z=t.z+this.z;else return new y(this.x+t.x,this.y+t.y,this.z+t.z)}vsub(t,e){if(e)e.x=this.x-t.x,e.y=this.y-t.y,e.z=this.z-t.z;else return new y(this.x-t.x,this.y-t.y,this.z-t.z)}crossmat(){return new $e([0,-this.z,this.y,this.z,0,-this.x,-this.y,this.x,0])}normalize(){const t=this.x,e=this.y,n=this.z,i=Math.sqrt(t*t+e*e+n*n);if(i>0){const s=1/i;this.x*=s,this.y*=s,this.z*=s}else this.x=0,this.y=0,this.z=0;return i}unit(t){t===void 0&&(t=new y);const e=this.x,n=this.y,i=this.z;let s=Math.sqrt(e*e+n*n+i*i);return s>0?(s=1/s,t.x=e*s,t.y=n*s,t.z=i*s):(t.x=1,t.y=0,t.z=0),t}length(){const t=this.x,e=this.y,n=this.z;return Math.sqrt(t*t+e*e+n*n)}lengthSquared(){return this.dot(this)}distanceTo(t){const e=this.x,n=this.y,i=this.z,s=t.x,o=t.y,a=t.z;return Math.sqrt((s-e)*(s-e)+(o-n)*(o-n)+(a-i)*(a-i))}distanceSquared(t){const e=this.x,n=this.y,i=this.z,s=t.x,o=t.y,a=t.z;return(s-e)*(s-e)+(o-n)*(o-n)+(a-i)*(a-i)}scale(t,e){e===void 0&&(e=new y);const n=this.x,i=this.y,s=this.z;return e.x=t*n,e.y=t*i,e.z=t*s,e}vmul(t,e){return e===void 0&&(e=new y),e.x=t.x*this.x,e.y=t.y*this.y,e.z=t.z*this.z,e}addScaledVector(t,e,n){return n===void 0&&(n=new y),n.x=this.x+t*e.x,n.y=this.y+t*e.y,n.z=this.z+t*e.z,n}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}isZero(){return this.x===0&&this.y===0&&this.z===0}negate(t){return t===void 0&&(t=new y),t.x=-this.x,t.y=-this.y,t.z=-this.z,t}tangents(t,e){const n=this.length();if(n>0){const i=Lm,s=1/n;i.set(this.x*s,this.y*s,this.z*s);const o=Im;Math.abs(i.x)<.9?(o.set(1,0,0),i.cross(o,t)):(o.set(0,1,0),i.cross(o,t)),i.cross(t,e)}else t.set(1,0,0),e.set(0,1,0)}toString(){return`${this.x},${this.y},${this.z}`}toArray(){return[this.x,this.y,this.z]}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}lerp(t,e,n){const i=this.x,s=this.y,o=this.z;n.x=i+(t.x-i)*e,n.y=s+(t.y-s)*e,n.z=o+(t.z-o)*e}almostEquals(t,e){return e===void 0&&(e=1e-6),!(Math.abs(this.x-t.x)>e||Math.abs(this.y-t.y)>e||Math.abs(this.z-t.z)>e)}almostZero(t){return t===void 0&&(t=1e-6),!(Math.abs(this.x)>t||Math.abs(this.y)>t||Math.abs(this.z)>t)}isAntiparallelTo(t,e){return this.negate(Ya),Ya.almostEquals(t,e)}clone(){return new y(this.x,this.y,this.z)}}y.ZERO=new y(0,0,0);y.UNIT_X=new y(1,0,0);y.UNIT_Y=new y(0,1,0);y.UNIT_Z=new y(0,0,1);const Lm=new y,Im=new y,Ya=new y;class Be{constructor(t){t===void 0&&(t={}),this.lowerBound=new y,this.upperBound=new y,t.lowerBound&&this.lowerBound.copy(t.lowerBound),t.upperBound&&this.upperBound.copy(t.upperBound)}setFromPoints(t,e,n,i){const s=this.lowerBound,o=this.upperBound,a=n;s.copy(t[0]),a&&a.vmult(s,s),o.copy(s);for(let c=1;c<t.length;c++){let l=t[c];a&&(a.vmult(l,ja),l=ja),l.x>o.x&&(o.x=l.x),l.x<s.x&&(s.x=l.x),l.y>o.y&&(o.y=l.y),l.y<s.y&&(s.y=l.y),l.z>o.z&&(o.z=l.z),l.z<s.z&&(s.z=l.z)}return e&&(e.vadd(s,s),e.vadd(o,o)),i&&(s.x-=i,s.y-=i,s.z-=i,o.x+=i,o.y+=i,o.z+=i),this}copy(t){return this.lowerBound.copy(t.lowerBound),this.upperBound.copy(t.upperBound),this}clone(){return new Be().copy(this)}extend(t){this.lowerBound.x=Math.min(this.lowerBound.x,t.lowerBound.x),this.upperBound.x=Math.max(this.upperBound.x,t.upperBound.x),this.lowerBound.y=Math.min(this.lowerBound.y,t.lowerBound.y),this.upperBound.y=Math.max(this.upperBound.y,t.upperBound.y),this.lowerBound.z=Math.min(this.lowerBound.z,t.lowerBound.z),this.upperBound.z=Math.max(this.upperBound.z,t.upperBound.z)}overlaps(t){const e=this.lowerBound,n=this.upperBound,i=t.lowerBound,s=t.upperBound,o=i.x<=n.x&&n.x<=s.x||e.x<=s.x&&s.x<=n.x,a=i.y<=n.y&&n.y<=s.y||e.y<=s.y&&s.y<=n.y,c=i.z<=n.z&&n.z<=s.z||e.z<=s.z&&s.z<=n.z;return o&&a&&c}volume(){const t=this.lowerBound,e=this.upperBound;return(e.x-t.x)*(e.y-t.y)*(e.z-t.z)}contains(t){const e=this.lowerBound,n=this.upperBound,i=t.lowerBound,s=t.upperBound;return e.x<=i.x&&n.x>=s.x&&e.y<=i.y&&n.y>=s.y&&e.z<=i.z&&n.z>=s.z}getCorners(t,e,n,i,s,o,a,c){const l=this.lowerBound,h=this.upperBound;t.copy(l),e.set(h.x,l.y,l.z),n.set(h.x,h.y,l.z),i.set(l.x,h.y,h.z),s.set(h.x,l.y,h.z),o.set(l.x,h.y,l.z),a.set(l.x,l.y,h.z),c.copy(h)}toLocalFrame(t,e){const n=Ka,i=n[0],s=n[1],o=n[2],a=n[3],c=n[4],l=n[5],h=n[6],d=n[7];this.getCorners(i,s,o,a,c,l,h,d);for(let u=0;u!==8;u++){const m=n[u];t.pointToLocal(m,m)}return e.setFromPoints(n)}toWorldFrame(t,e){const n=Ka,i=n[0],s=n[1],o=n[2],a=n[3],c=n[4],l=n[5],h=n[6],d=n[7];this.getCorners(i,s,o,a,c,l,h,d);for(let u=0;u!==8;u++){const m=n[u];t.pointToWorld(m,m)}return e.setFromPoints(n)}overlapsRay(t){const{direction:e,from:n}=t,i=1/e.x,s=1/e.y,o=1/e.z,a=(this.lowerBound.x-n.x)*i,c=(this.upperBound.x-n.x)*i,l=(this.lowerBound.y-n.y)*s,h=(this.upperBound.y-n.y)*s,d=(this.lowerBound.z-n.z)*o,u=(this.upperBound.z-n.z)*o,m=Math.max(Math.max(Math.min(a,c),Math.min(l,h)),Math.min(d,u)),g=Math.min(Math.min(Math.max(a,c),Math.max(l,h)),Math.max(d,u));return!(g<0||m>g)}}const ja=new y,Ka=[new y,new y,new y,new y,new y,new y,new y,new y];class $a{constructor(){this.matrix=[]}get(t,e){let{index:n}=t,{index:i}=e;if(i>n){const s=i;i=n,n=s}return this.matrix[(n*(n+1)>>1)+i-1]}set(t,e,n){let{index:i}=t,{index:s}=e;if(s>i){const o=s;s=i,i=o}this.matrix[(i*(i+1)>>1)+s-1]=n?1:0}reset(){for(let t=0,e=this.matrix.length;t!==e;t++)this.matrix[t]=0}setNumObjects(t){this.matrix.length=t*(t-1)>>1}}class Kc{addEventListener(t,e){this._listeners===void 0&&(this._listeners={});const n=this._listeners;return n[t]===void 0&&(n[t]=[]),n[t].includes(e)||n[t].push(e),this}hasEventListener(t,e){if(this._listeners===void 0)return!1;const n=this._listeners;return!!(n[t]!==void 0&&n[t].includes(e))}hasAnyEventListener(t){return this._listeners===void 0?!1:this._listeners[t]!==void 0}removeEventListener(t,e){if(this._listeners===void 0)return this;const n=this._listeners;if(n[t]===void 0)return this;const i=n[t].indexOf(e);return i!==-1&&n[t].splice(i,1),this}dispatchEvent(t){if(this._listeners===void 0)return this;const n=this._listeners[t.type];if(n!==void 0){t.target=this;for(let i=0,s=n.length;i<s;i++)n[i].call(this,t)}return this}}class he{constructor(t,e,n,i){t===void 0&&(t=0),e===void 0&&(e=0),n===void 0&&(n=0),i===void 0&&(i=1),this.x=t,this.y=e,this.z=n,this.w=i}set(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,this}toString(){return`${this.x},${this.y},${this.z},${this.w}`}toArray(){return[this.x,this.y,this.z,this.w]}setFromAxisAngle(t,e){const n=Math.sin(e*.5);return this.x=t.x*n,this.y=t.y*n,this.z=t.z*n,this.w=Math.cos(e*.5),this}toAxisAngle(t){t===void 0&&(t=new y),this.normalize();const e=2*Math.acos(this.w),n=Math.sqrt(1-this.w*this.w);return n<.001?(t.x=this.x,t.y=this.y,t.z=this.z):(t.x=this.x/n,t.y=this.y/n,t.z=this.z/n),[t,e]}setFromVectors(t,e){if(t.isAntiparallelTo(e)){const n=Dm,i=Nm;t.tangents(n,i),this.setFromAxisAngle(n,Math.PI)}else{const n=t.cross(e);this.x=n.x,this.y=n.y,this.z=n.z,this.w=Math.sqrt(t.length()**2*e.length()**2)+t.dot(e),this.normalize()}return this}mult(t,e){e===void 0&&(e=new he);const n=this.x,i=this.y,s=this.z,o=this.w,a=t.x,c=t.y,l=t.z,h=t.w;return e.x=n*h+o*a+i*l-s*c,e.y=i*h+o*c+s*a-n*l,e.z=s*h+o*l+n*c-i*a,e.w=o*h-n*a-i*c-s*l,e}inverse(t){t===void 0&&(t=new he);const e=this.x,n=this.y,i=this.z,s=this.w;this.conjugate(t);const o=1/(e*e+n*n+i*i+s*s);return t.x*=o,t.y*=o,t.z*=o,t.w*=o,t}conjugate(t){return t===void 0&&(t=new he),t.x=-this.x,t.y=-this.y,t.z=-this.z,t.w=this.w,t}normalize(){let t=Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);return t===0?(this.x=0,this.y=0,this.z=0,this.w=0):(t=1/t,this.x*=t,this.y*=t,this.z*=t,this.w*=t),this}normalizeFast(){const t=(3-(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w))/2;return t===0?(this.x=0,this.y=0,this.z=0,this.w=0):(this.x*=t,this.y*=t,this.z*=t,this.w*=t),this}vmult(t,e){e===void 0&&(e=new y);const n=t.x,i=t.y,s=t.z,o=this.x,a=this.y,c=this.z,l=this.w,h=l*n+a*s-c*i,d=l*i+c*n-o*s,u=l*s+o*i-a*n,m=-o*n-a*i-c*s;return e.x=h*l+m*-o+d*-c-u*-a,e.y=d*l+m*-a+u*-o-h*-c,e.z=u*l+m*-c+h*-a-d*-o,e}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w,this}toEuler(t,e){e===void 0&&(e="YZX");let n,i,s;const o=this.x,a=this.y,c=this.z,l=this.w;switch(e){case"YZX":const h=o*a+c*l;if(h>.499&&(n=2*Math.atan2(o,l),i=Math.PI/2,s=0),h<-.499&&(n=-2*Math.atan2(o,l),i=-Math.PI/2,s=0),n===void 0){const d=o*o,u=a*a,m=c*c;n=Math.atan2(2*a*l-2*o*c,1-2*u-2*m),i=Math.asin(2*h),s=Math.atan2(2*o*l-2*a*c,1-2*d-2*m)}break;default:throw new Error(`Euler order ${e} not supported yet.`)}t.y=n,t.z=i,t.x=s}setFromEuler(t,e,n,i){i===void 0&&(i="XYZ");const s=Math.cos(t/2),o=Math.cos(e/2),a=Math.cos(n/2),c=Math.sin(t/2),l=Math.sin(e/2),h=Math.sin(n/2);return i==="XYZ"?(this.x=c*o*a+s*l*h,this.y=s*l*a-c*o*h,this.z=s*o*h+c*l*a,this.w=s*o*a-c*l*h):i==="YXZ"?(this.x=c*o*a+s*l*h,this.y=s*l*a-c*o*h,this.z=s*o*h-c*l*a,this.w=s*o*a+c*l*h):i==="ZXY"?(this.x=c*o*a-s*l*h,this.y=s*l*a+c*o*h,this.z=s*o*h+c*l*a,this.w=s*o*a-c*l*h):i==="ZYX"?(this.x=c*o*a-s*l*h,this.y=s*l*a+c*o*h,this.z=s*o*h-c*l*a,this.w=s*o*a+c*l*h):i==="YZX"?(this.x=c*o*a+s*l*h,this.y=s*l*a+c*o*h,this.z=s*o*h-c*l*a,this.w=s*o*a-c*l*h):i==="XZY"&&(this.x=c*o*a-s*l*h,this.y=s*l*a-c*o*h,this.z=s*o*h+c*l*a,this.w=s*o*a+c*l*h),this}clone(){return new he(this.x,this.y,this.z,this.w)}slerp(t,e,n){n===void 0&&(n=new he);const i=this.x,s=this.y,o=this.z,a=this.w;let c=t.x,l=t.y,h=t.z,d=t.w,u,m,g,_,p;return m=i*c+s*l+o*h+a*d,m<0&&(m=-m,c=-c,l=-l,h=-h,d=-d),1-m>1e-6?(u=Math.acos(m),g=Math.sin(u),_=Math.sin((1-e)*u)/g,p=Math.sin(e*u)/g):(_=1-e,p=e),n.x=_*i+p*c,n.y=_*s+p*l,n.z=_*o+p*h,n.w=_*a+p*d,n}integrate(t,e,n,i){i===void 0&&(i=new he);const s=t.x*n.x,o=t.y*n.y,a=t.z*n.z,c=this.x,l=this.y,h=this.z,d=this.w,u=e*.5;return i.x+=u*(s*d+o*h-a*l),i.y+=u*(o*d+a*c-s*h),i.z+=u*(a*d+s*l-o*c),i.w+=u*(-s*c-o*l-a*h),i}}const Dm=new y,Nm=new y,Um={SPHERE:1,PLANE:2,BOX:4,COMPOUND:8,CONVEXPOLYHEDRON:16,HEIGHTFIELD:32,PARTICLE:64,CYLINDER:128,TRIMESH:256};class ht{constructor(t){t===void 0&&(t={}),this.id=ht.idCounter++,this.type=t.type||0,this.boundingSphereRadius=0,this.collisionResponse=t.collisionResponse?t.collisionResponse:!0,this.collisionFilterGroup=t.collisionFilterGroup!==void 0?t.collisionFilterGroup:1,this.collisionFilterMask=t.collisionFilterMask!==void 0?t.collisionFilterMask:-1,this.material=t.material?t.material:null,this.body=null}updateBoundingSphereRadius(){throw`computeBoundingSphereRadius() not implemented for shape type ${this.type}`}volume(){throw`volume() not implemented for shape type ${this.type}`}calculateLocalInertia(t,e){throw`calculateLocalInertia() not implemented for shape type ${this.type}`}calculateWorldAABB(t,e,n,i){throw`calculateWorldAABB() not implemented for shape type ${this.type}`}}ht.idCounter=0;ht.types=Um;class Xt{constructor(t){t===void 0&&(t={}),this.position=new y,this.quaternion=new he,t.position&&this.position.copy(t.position),t.quaternion&&this.quaternion.copy(t.quaternion)}pointToLocal(t,e){return Xt.pointToLocalFrame(this.position,this.quaternion,t,e)}pointToWorld(t,e){return Xt.pointToWorldFrame(this.position,this.quaternion,t,e)}vectorToWorldFrame(t,e){return e===void 0&&(e=new y),this.quaternion.vmult(t,e),e}static pointToLocalFrame(t,e,n,i){return i===void 0&&(i=new y),n.vsub(t,i),e.conjugate(Za),Za.vmult(i,i),i}static pointToWorldFrame(t,e,n,i){return i===void 0&&(i=new y),e.vmult(n,i),i.vadd(t,i),i}static vectorToWorldFrame(t,e,n){return n===void 0&&(n=new y),t.vmult(e,n),n}static vectorToLocalFrame(t,e,n,i){return i===void 0&&(i=new y),e.w*=-1,e.vmult(n,i),e.w*=-1,i}}const Za=new he;class zi extends ht{constructor(t){t===void 0&&(t={});const{vertices:e=[],faces:n=[],normals:i=[],axes:s,boundingSphereRadius:o}=t;super({type:ht.types.CONVEXPOLYHEDRON}),this.vertices=e,this.faces=n,this.faceNormals=i,this.faceNormals.length===0&&this.computeNormals(),o?this.boundingSphereRadius=o:this.updateBoundingSphereRadius(),this.worldVertices=[],this.worldVerticesNeedsUpdate=!0,this.worldFaceNormals=[],this.worldFaceNormalsNeedsUpdate=!0,this.uniqueAxes=s?s.slice():null,this.uniqueEdges=[],this.computeEdges()}computeEdges(){const t=this.faces,e=this.vertices,n=this.uniqueEdges;n.length=0;const i=new y;for(let s=0;s!==t.length;s++){const o=t[s],a=o.length;for(let c=0;c!==a;c++){const l=(c+1)%a;e[o[c]].vsub(e[o[l]],i),i.normalize();let h=!1;for(let d=0;d!==n.length;d++)if(n[d].almostEquals(i)||n[d].almostEquals(i)){h=!0;break}h||n.push(i.clone())}}}computeNormals(){this.faceNormals.length=this.faces.length;for(let t=0;t<this.faces.length;t++){for(let i=0;i<this.faces[t].length;i++)if(!this.vertices[this.faces[t][i]])throw new Error(`Vertex ${this.faces[t][i]} not found!`);const e=this.faceNormals[t]||new y;this.getFaceNormal(t,e),e.negate(e),this.faceNormals[t]=e;const n=this.vertices[this.faces[t][0]];if(e.dot(n)<0){console.error(`.faceNormals[${t}] = Vec3(${e.toString()}) looks like it points into the shape? The vertices follow. Make sure they are ordered CCW around the normal, using the right hand rule.`);for(let i=0;i<this.faces[t].length;i++)console.warn(`.vertices[${this.faces[t][i]}] = Vec3(${this.vertices[this.faces[t][i]].toString()})`)}}}getFaceNormal(t,e){const n=this.faces[t],i=this.vertices[n[0]],s=this.vertices[n[1]],o=this.vertices[n[2]];zi.computeNormal(i,s,o,e)}static computeNormal(t,e,n,i){const s=new y,o=new y;e.vsub(t,o),n.vsub(e,s),s.cross(o,i),i.isZero()||i.normalize()}clipAgainstHull(t,e,n,i,s,o,a,c,l){const h=new y;let d=-1,u=-Number.MAX_VALUE;for(let g=0;g<n.faces.length;g++){h.copy(n.faceNormals[g]),s.vmult(h,h);const _=h.dot(o);_>u&&(u=_,d=g)}const m=[];for(let g=0;g<n.faces[d].length;g++){const _=n.vertices[n.faces[d][g]],p=new y;p.copy(_),s.vmult(p,p),i.vadd(p,p),m.push(p)}d>=0&&this.clipFaceAgainstHull(o,t,e,m,a,c,l)}findSeparatingAxis(t,e,n,i,s,o,a,c){const l=new y,h=new y,d=new y,u=new y,m=new y,g=new y;let _=Number.MAX_VALUE;const p=this;if(p.uniqueAxes)for(let f=0;f!==p.uniqueAxes.length;f++){n.vmult(p.uniqueAxes[f],l);const v=p.testSepAxis(l,t,e,n,i,s);if(v===!1)return!1;v<_&&(_=v,o.copy(l))}else{const f=a?a.length:p.faces.length;for(let v=0;v<f;v++){const x=a?a[v]:v;l.copy(p.faceNormals[x]),n.vmult(l,l);const M=p.testSepAxis(l,t,e,n,i,s);if(M===!1)return!1;M<_&&(_=M,o.copy(l))}}if(t.uniqueAxes)for(let f=0;f!==t.uniqueAxes.length;f++){s.vmult(t.uniqueAxes[f],h);const v=p.testSepAxis(h,t,e,n,i,s);if(v===!1)return!1;v<_&&(_=v,o.copy(h))}else{const f=c?c.length:t.faces.length;for(let v=0;v<f;v++){const x=c?c[v]:v;h.copy(t.faceNormals[x]),s.vmult(h,h);const M=p.testSepAxis(h,t,e,n,i,s);if(M===!1)return!1;M<_&&(_=M,o.copy(h))}}for(let f=0;f!==p.uniqueEdges.length;f++){n.vmult(p.uniqueEdges[f],u);for(let v=0;v!==t.uniqueEdges.length;v++)if(s.vmult(t.uniqueEdges[v],m),u.cross(m,g),!g.almostZero()){g.normalize();const x=p.testSepAxis(g,t,e,n,i,s);if(x===!1)return!1;x<_&&(_=x,o.copy(g))}}return i.vsub(e,d),d.dot(o)>0&&o.negate(o),!0}testSepAxis(t,e,n,i,s,o){const a=this;zi.project(a,t,n,i,br),zi.project(e,t,s,o,Ar);const c=br[0],l=br[1],h=Ar[0],d=Ar[1];if(c<d||h<l)return!1;const u=c-d,m=h-l;return u<m?u:m}calculateLocalInertia(t,e){const n=new y,i=new y;this.computeLocalAABB(i,n);const s=n.x-i.x,o=n.y-i.y,a=n.z-i.z;e.x=1/12*t*(2*o*2*o+2*a*2*a),e.y=1/12*t*(2*s*2*s+2*a*2*a),e.z=1/12*t*(2*o*2*o+2*s*2*s)}getPlaneConstantOfFace(t){const e=this.faces[t],n=this.faceNormals[t],i=this.vertices[e[0]];return-n.dot(i)}clipFaceAgainstHull(t,e,n,i,s,o,a){const c=new y,l=new y,h=new y,d=new y,u=new y,m=new y,g=new y,_=new y,p=this,f=[],v=i,x=f;let M=-1,R=Number.MAX_VALUE;for(let E=0;E<p.faces.length;E++){c.copy(p.faceNormals[E]),n.vmult(c,c);const O=c.dot(t);O<R&&(R=O,M=E)}if(M<0)return;const T=p.faces[M];T.connectedFaces=[];for(let E=0;E<p.faces.length;E++)for(let O=0;O<p.faces[E].length;O++)T.indexOf(p.faces[E][O])!==-1&&E!==M&&T.connectedFaces.indexOf(E)===-1&&T.connectedFaces.push(E);const A=T.length;for(let E=0;E<A;E++){const O=p.vertices[T[E]],B=p.vertices[T[(E+1)%A]];O.vsub(B,l),h.copy(l),n.vmult(h,h),e.vadd(h,h),d.copy(this.faceNormals[M]),n.vmult(d,d),e.vadd(d,d),h.cross(d,u),u.negate(u),m.copy(O),n.vmult(m,m),e.vadd(m,m);const F=T.connectedFaces[E];g.copy(this.faceNormals[F]);const P=this.getPlaneConstantOfFace(F);_.copy(g),n.vmult(_,_);const L=P-_.dot(e);for(this.clipFaceAgainstPlane(v,x,_,L);v.length;)v.shift();for(;x.length;)v.push(x.shift())}g.copy(this.faceNormals[M]);const U=this.getPlaneConstantOfFace(M);_.copy(g),n.vmult(_,_);const S=U-_.dot(e);for(let E=0;E<v.length;E++){let O=_.dot(v[E])+S;if(O<=s&&(console.log(`clamped: depth=${O} to minDist=${s}`),O=s),O<=o){const B=v[E];if(O<=1e-6){const F={point:B,normal:_,depth:O};a.push(F)}}}}clipFaceAgainstPlane(t,e,n,i){let s,o;const a=t.length;if(a<2)return e;let c=t[t.length-1],l=t[0];s=n.dot(c)+i;for(let h=0;h<a;h++){if(l=t[h],o=n.dot(l)+i,s<0)if(o<0){const d=new y;d.copy(l),e.push(d)}else{const d=new y;c.lerp(l,s/(s-o),d),e.push(d)}else if(o<0){const d=new y;c.lerp(l,s/(s-o),d),e.push(d),e.push(l)}c=l,s=o}return e}computeWorldVertices(t,e){for(;this.worldVertices.length<this.vertices.length;)this.worldVertices.push(new y);const n=this.vertices,i=this.worldVertices;for(let s=0;s!==this.vertices.length;s++)e.vmult(n[s],i[s]),t.vadd(i[s],i[s]);this.worldVerticesNeedsUpdate=!1}computeLocalAABB(t,e){const n=this.vertices;t.set(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),e.set(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);for(let i=0;i<this.vertices.length;i++){const s=n[i];s.x<t.x?t.x=s.x:s.x>e.x&&(e.x=s.x),s.y<t.y?t.y=s.y:s.y>e.y&&(e.y=s.y),s.z<t.z?t.z=s.z:s.z>e.z&&(e.z=s.z)}}computeWorldFaceNormals(t){const e=this.faceNormals.length;for(;this.worldFaceNormals.length<e;)this.worldFaceNormals.push(new y);const n=this.faceNormals,i=this.worldFaceNormals;for(let s=0;s!==e;s++)t.vmult(n[s],i[s]);this.worldFaceNormalsNeedsUpdate=!1}updateBoundingSphereRadius(){let t=0;const e=this.vertices;for(let n=0;n!==e.length;n++){const i=e[n].lengthSquared();i>t&&(t=i)}this.boundingSphereRadius=Math.sqrt(t)}calculateWorldAABB(t,e,n,i){const s=this.vertices;let o,a,c,l,h,d,u=new y;for(let m=0;m<s.length;m++){u.copy(s[m]),e.vmult(u,u),t.vadd(u,u);const g=u;(o===void 0||g.x<o)&&(o=g.x),(l===void 0||g.x>l)&&(l=g.x),(a===void 0||g.y<a)&&(a=g.y),(h===void 0||g.y>h)&&(h=g.y),(c===void 0||g.z<c)&&(c=g.z),(d===void 0||g.z>d)&&(d=g.z)}n.set(o,a,c),i.set(l,h,d)}volume(){return 4*Math.PI*this.boundingSphereRadius/3}getAveragePointLocal(t){t===void 0&&(t=new y);const e=this.vertices;for(let n=0;n<e.length;n++)t.vadd(e[n],t);return t.scale(1/e.length,t),t}transformAllPoints(t,e){const n=this.vertices.length,i=this.vertices;if(e){for(let s=0;s<n;s++){const o=i[s];e.vmult(o,o)}for(let s=0;s<this.faceNormals.length;s++){const o=this.faceNormals[s];e.vmult(o,o)}}if(t)for(let s=0;s<n;s++){const o=i[s];o.vadd(t,o)}}pointIsInside(t){const e=this.vertices,n=this.faces,i=this.faceNormals,s=new y;this.getAveragePointLocal(s);for(let o=0;o<this.faces.length;o++){let a=i[o];const c=e[n[o][0]],l=new y;t.vsub(c,l);const h=a.dot(l),d=new y;s.vsub(c,d);const u=a.dot(d);if(h<0&&u>0||h>0&&u<0)return!1}return-1}static project(t,e,n,i,s){const o=t.vertices.length,a=Fm;let c=0,l=0;const h=Om,d=t.vertices;h.setZero(),Xt.vectorToLocalFrame(n,i,e,a),Xt.pointToLocalFrame(n,i,h,h);const u=h.dot(a);l=c=d[0].dot(a);for(let m=1;m<o;m++){const g=d[m].dot(a);g>c&&(c=g),g<l&&(l=g)}if(l-=u,c-=u,l>c){const m=l;l=c,c=m}s[0]=c,s[1]=l}}const br=[],Ar=[];new y;const Fm=new y,Om=new y;class io extends ht{constructor(t){super({type:ht.types.BOX}),this.halfExtents=t,this.convexPolyhedronRepresentation=null,this.updateConvexPolyhedronRepresentation(),this.updateBoundingSphereRadius()}updateConvexPolyhedronRepresentation(){const t=this.halfExtents.x,e=this.halfExtents.y,n=this.halfExtents.z,i=y,s=[new i(-t,-e,-n),new i(t,-e,-n),new i(t,e,-n),new i(-t,e,-n),new i(-t,-e,n),new i(t,-e,n),new i(t,e,n),new i(-t,e,n)],o=[[3,2,1,0],[4,5,6,7],[5,4,0,1],[2,3,7,6],[0,4,7,3],[1,2,6,5]],a=[new i(0,0,1),new i(0,1,0),new i(1,0,0)],c=new zi({vertices:s,faces:o,axes:a});this.convexPolyhedronRepresentation=c,c.material=this.material}calculateLocalInertia(t,e){return e===void 0&&(e=new y),io.calculateInertia(this.halfExtents,t,e),e}static calculateInertia(t,e,n){const i=t;n.x=1/12*e*(2*i.y*2*i.y+2*i.z*2*i.z),n.y=1/12*e*(2*i.x*2*i.x+2*i.z*2*i.z),n.z=1/12*e*(2*i.y*2*i.y+2*i.x*2*i.x)}getSideNormals(t,e){const n=t,i=this.halfExtents;if(n[0].set(i.x,0,0),n[1].set(0,i.y,0),n[2].set(0,0,i.z),n[3].set(-i.x,0,0),n[4].set(0,-i.y,0),n[5].set(0,0,-i.z),e!==void 0)for(let s=0;s!==n.length;s++)e.vmult(n[s],n[s]);return n}volume(){return 8*this.halfExtents.x*this.halfExtents.y*this.halfExtents.z}updateBoundingSphereRadius(){this.boundingSphereRadius=this.halfExtents.length()}forEachWorldCorner(t,e,n){const i=this.halfExtents,s=[[i.x,i.y,i.z],[-i.x,i.y,i.z],[-i.x,-i.y,i.z],[-i.x,-i.y,-i.z],[i.x,-i.y,-i.z],[i.x,i.y,-i.z],[-i.x,i.y,-i.z],[i.x,-i.y,i.z]];for(let o=0;o<s.length;o++)wn.set(s[o][0],s[o][1],s[o][2]),e.vmult(wn,wn),t.vadd(wn,wn),n(wn.x,wn.y,wn.z)}calculateWorldAABB(t,e,n,i){const s=this.halfExtents;Qe[0].set(s.x,s.y,s.z),Qe[1].set(-s.x,s.y,s.z),Qe[2].set(-s.x,-s.y,s.z),Qe[3].set(-s.x,-s.y,-s.z),Qe[4].set(s.x,-s.y,-s.z),Qe[5].set(s.x,s.y,-s.z),Qe[6].set(-s.x,s.y,-s.z),Qe[7].set(s.x,-s.y,s.z);const o=Qe[0];e.vmult(o,o),t.vadd(o,o),i.copy(o),n.copy(o);for(let a=1;a<8;a++){const c=Qe[a];e.vmult(c,c),t.vadd(c,c);const l=c.x,h=c.y,d=c.z;l>i.x&&(i.x=l),h>i.y&&(i.y=h),d>i.z&&(i.z=d),l<n.x&&(n.x=l),h<n.y&&(n.y=h),d<n.z&&(n.z=d)}}}const wn=new y,Qe=[new y,new y,new y,new y,new y,new y,new y,new y],so={DYNAMIC:1,STATIC:2,KINEMATIC:4},ro={AWAKE:0,SLEEPY:1,SLEEPING:2};class ut extends Kc{constructor(t){t===void 0&&(t={}),super(),this.id=ut.idCounter++,this.index=-1,this.world=null,this.vlambda=new y,this.collisionFilterGroup=typeof t.collisionFilterGroup=="number"?t.collisionFilterGroup:1,this.collisionFilterMask=typeof t.collisionFilterMask=="number"?t.collisionFilterMask:-1,this.collisionResponse=typeof t.collisionResponse=="boolean"?t.collisionResponse:!0,this.position=new y,this.previousPosition=new y,this.interpolatedPosition=new y,this.initPosition=new y,t.position&&(this.position.copy(t.position),this.previousPosition.copy(t.position),this.interpolatedPosition.copy(t.position),this.initPosition.copy(t.position)),this.velocity=new y,t.velocity&&this.velocity.copy(t.velocity),this.initVelocity=new y,this.force=new y;const e=typeof t.mass=="number"?t.mass:0;this.mass=e,this.invMass=e>0?1/e:0,this.material=t.material||null,this.linearDamping=typeof t.linearDamping=="number"?t.linearDamping:.01,this.type=e<=0?ut.STATIC:ut.DYNAMIC,typeof t.type==typeof ut.STATIC&&(this.type=t.type),this.allowSleep=typeof t.allowSleep<"u"?t.allowSleep:!0,this.sleepState=ut.AWAKE,this.sleepSpeedLimit=typeof t.sleepSpeedLimit<"u"?t.sleepSpeedLimit:.1,this.sleepTimeLimit=typeof t.sleepTimeLimit<"u"?t.sleepTimeLimit:1,this.timeLastSleepy=0,this.wakeUpAfterNarrowphase=!1,this.torque=new y,this.quaternion=new he,this.initQuaternion=new he,this.previousQuaternion=new he,this.interpolatedQuaternion=new he,t.quaternion&&(this.quaternion.copy(t.quaternion),this.initQuaternion.copy(t.quaternion),this.previousQuaternion.copy(t.quaternion),this.interpolatedQuaternion.copy(t.quaternion)),this.angularVelocity=new y,t.angularVelocity&&this.angularVelocity.copy(t.angularVelocity),this.initAngularVelocity=new y,this.shapes=[],this.shapeOffsets=[],this.shapeOrientations=[],this.inertia=new y,this.invInertia=new y,this.invInertiaWorld=new $e,this.invMassSolve=0,this.invInertiaSolve=new y,this.invInertiaWorldSolve=new $e,this.fixedRotation=typeof t.fixedRotation<"u"?t.fixedRotation:!1,this.angularDamping=typeof t.angularDamping<"u"?t.angularDamping:.01,this.linearFactor=new y(1,1,1),t.linearFactor&&this.linearFactor.copy(t.linearFactor),this.angularFactor=new y(1,1,1),t.angularFactor&&this.angularFactor.copy(t.angularFactor),this.aabb=new Be,this.aabbNeedsUpdate=!0,this.boundingRadius=0,this.wlambda=new y,this.isTrigger=!!t.isTrigger,t.shape&&this.addShape(t.shape),this.updateMassProperties()}wakeUp(){const t=this.sleepState;this.sleepState=ut.AWAKE,this.wakeUpAfterNarrowphase=!1,t===ut.SLEEPING&&this.dispatchEvent(ut.wakeupEvent)}sleep(){this.sleepState=ut.SLEEPING,this.velocity.set(0,0,0),this.angularVelocity.set(0,0,0),this.wakeUpAfterNarrowphase=!1}sleepTick(t){if(this.allowSleep){const e=this.sleepState,n=this.velocity.lengthSquared()+this.angularVelocity.lengthSquared(),i=this.sleepSpeedLimit**2;e===ut.AWAKE&&n<i?(this.sleepState=ut.SLEEPY,this.timeLastSleepy=t,this.dispatchEvent(ut.sleepyEvent)):e===ut.SLEEPY&&n>i?this.wakeUp():e===ut.SLEEPY&&t-this.timeLastSleepy>this.sleepTimeLimit&&(this.sleep(),this.dispatchEvent(ut.sleepEvent))}}updateSolveMassProperties(){this.sleepState===ut.SLEEPING||this.type===ut.KINEMATIC?(this.invMassSolve=0,this.invInertiaSolve.setZero(),this.invInertiaWorldSolve.setZero()):(this.invMassSolve=this.invMass,this.invInertiaSolve.copy(this.invInertia),this.invInertiaWorldSolve.copy(this.invInertiaWorld))}pointToLocalFrame(t,e){return e===void 0&&(e=new y),t.vsub(this.position,e),this.quaternion.conjugate().vmult(e,e),e}vectorToLocalFrame(t,e){return e===void 0&&(e=new y),this.quaternion.conjugate().vmult(t,e),e}pointToWorldFrame(t,e){return e===void 0&&(e=new y),this.quaternion.vmult(t,e),e.vadd(this.position,e),e}vectorToWorldFrame(t,e){return e===void 0&&(e=new y),this.quaternion.vmult(t,e),e}addShape(t,e,n){const i=new y,s=new he;return e&&i.copy(e),n&&s.copy(n),this.shapes.push(t),this.shapeOffsets.push(i),this.shapeOrientations.push(s),this.updateMassProperties(),this.updateBoundingRadius(),this.aabbNeedsUpdate=!0,t.body=this,this}removeShape(t){const e=this.shapes.indexOf(t);return e===-1?(console.warn("Shape does not belong to the body"),this):(this.shapes.splice(e,1),this.shapeOffsets.splice(e,1),this.shapeOrientations.splice(e,1),this.updateMassProperties(),this.updateBoundingRadius(),this.aabbNeedsUpdate=!0,t.body=null,this)}updateBoundingRadius(){const t=this.shapes,e=this.shapeOffsets,n=t.length;let i=0;for(let s=0;s!==n;s++){const o=t[s];o.updateBoundingSphereRadius();const a=e[s].length(),c=o.boundingSphereRadius;a+c>i&&(i=a+c)}this.boundingRadius=i}updateAABB(){const t=this.shapes,e=this.shapeOffsets,n=this.shapeOrientations,i=t.length,s=Bm,o=zm,a=this.quaternion,c=this.aabb,l=Gm;for(let h=0;h!==i;h++){const d=t[h];a.vmult(e[h],s),s.vadd(this.position,s),a.mult(n[h],o),d.calculateWorldAABB(s,o,l.lowerBound,l.upperBound),h===0?c.copy(l):c.extend(l)}this.aabbNeedsUpdate=!1}updateInertiaWorld(t){const e=this.invInertia;if(!(e.x===e.y&&e.y===e.z&&!t)){const n=Hm,i=Vm;n.setRotationFromQuaternion(this.quaternion),n.transpose(i),n.scale(e,n),n.mmult(i,this.invInertiaWorld)}}applyForce(t,e){if(e===void 0&&(e=new y),this.type!==ut.DYNAMIC)return;this.sleepState===ut.SLEEPING&&this.wakeUp();const n=km;e.cross(t,n),this.force.vadd(t,this.force),this.torque.vadd(n,this.torque)}applyLocalForce(t,e){if(e===void 0&&(e=new y),this.type!==ut.DYNAMIC)return;const n=Wm,i=Xm;this.vectorToWorldFrame(t,n),this.vectorToWorldFrame(e,i),this.applyForce(n,i)}applyTorque(t){this.type===ut.DYNAMIC&&(this.sleepState===ut.SLEEPING&&this.wakeUp(),this.torque.vadd(t,this.torque))}applyImpulse(t,e){if(e===void 0&&(e=new y),this.type!==ut.DYNAMIC)return;this.sleepState===ut.SLEEPING&&this.wakeUp();const n=e,i=qm;i.copy(t),i.scale(this.invMass,i),this.velocity.vadd(i,this.velocity);const s=Ym;n.cross(t,s),this.invInertiaWorld.vmult(s,s),this.angularVelocity.vadd(s,this.angularVelocity)}applyLocalImpulse(t,e){if(e===void 0&&(e=new y),this.type!==ut.DYNAMIC)return;const n=jm,i=Km;this.vectorToWorldFrame(t,n),this.vectorToWorldFrame(e,i),this.applyImpulse(n,i)}updateMassProperties(){const t=$m;this.invMass=this.mass>0?1/this.mass:0;const e=this.inertia,n=this.fixedRotation;this.updateAABB(),t.set((this.aabb.upperBound.x-this.aabb.lowerBound.x)/2,(this.aabb.upperBound.y-this.aabb.lowerBound.y)/2,(this.aabb.upperBound.z-this.aabb.lowerBound.z)/2),io.calculateInertia(t,this.mass,e),this.invInertia.set(e.x>0&&!n?1/e.x:0,e.y>0&&!n?1/e.y:0,e.z>0&&!n?1/e.z:0),this.updateInertiaWorld(!0)}getVelocityAtWorldPoint(t,e){const n=new y;return t.vsub(this.position,n),this.angularVelocity.cross(n,e),this.velocity.vadd(e,e),e}integrate(t,e,n){if(this.previousPosition.copy(this.position),this.previousQuaternion.copy(this.quaternion),!(this.type===ut.DYNAMIC||this.type===ut.KINEMATIC)||this.sleepState===ut.SLEEPING)return;const i=this.velocity,s=this.angularVelocity,o=this.position,a=this.force,c=this.torque,l=this.quaternion,h=this.invMass,d=this.invInertiaWorld,u=this.linearFactor,m=h*t;i.x+=a.x*m*u.x,i.y+=a.y*m*u.y,i.z+=a.z*m*u.z;const g=d.elements,_=this.angularFactor,p=c.x*_.x,f=c.y*_.y,v=c.z*_.z;s.x+=t*(g[0]*p+g[1]*f+g[2]*v),s.y+=t*(g[3]*p+g[4]*f+g[5]*v),s.z+=t*(g[6]*p+g[7]*f+g[8]*v),o.x+=i.x*t,o.y+=i.y*t,o.z+=i.z*t,l.integrate(this.angularVelocity,t,this.angularFactor,l),e&&(n?l.normalizeFast():l.normalize()),this.aabbNeedsUpdate=!0,this.updateInertiaWorld()}}ut.idCounter=0;ut.COLLIDE_EVENT_NAME="collide";ut.DYNAMIC=so.DYNAMIC;ut.STATIC=so.STATIC;ut.KINEMATIC=so.KINEMATIC;ut.AWAKE=ro.AWAKE;ut.SLEEPY=ro.SLEEPY;ut.SLEEPING=ro.SLEEPING;ut.wakeupEvent={type:"wakeup"};ut.sleepyEvent={type:"sleepy"};ut.sleepEvent={type:"sleep"};const Bm=new y,zm=new he,Gm=new Be,Hm=new $e,Vm=new $e;new $e;const km=new y,Wm=new y,Xm=new y,qm=new y,Ym=new y,jm=new y,Km=new y,$m=new y;class Zm{constructor(){this.world=null,this.useBoundingBoxes=!1,this.dirty=!0}collisionPairs(t,e,n){throw new Error("collisionPairs not implemented for this BroadPhase class!")}needBroadphaseCollision(t,e){return!(!(t.collisionFilterGroup&e.collisionFilterMask)||!(e.collisionFilterGroup&t.collisionFilterMask)||(t.type&ut.STATIC||t.sleepState===ut.SLEEPING)&&(e.type&ut.STATIC||e.sleepState===ut.SLEEPING))}intersectionTest(t,e,n,i){this.useBoundingBoxes?this.doBoundingBoxBroadphase(t,e,n,i):this.doBoundingSphereBroadphase(t,e,n,i)}doBoundingSphereBroadphase(t,e,n,i){const s=Jm;e.position.vsub(t.position,s);const o=(t.boundingRadius+e.boundingRadius)**2;s.lengthSquared()<o&&(n.push(t),i.push(e))}doBoundingBoxBroadphase(t,e,n,i){t.aabbNeedsUpdate&&t.updateAABB(),e.aabbNeedsUpdate&&e.updateAABB(),t.aabb.overlaps(e.aabb)&&(n.push(t),i.push(e))}makePairsUnique(t,e){const n=Qm,i=tg,s=eg,o=t.length;for(let a=0;a!==o;a++)i[a]=t[a],s[a]=e[a];t.length=0,e.length=0;for(let a=0;a!==o;a++){const c=i[a].id,l=s[a].id,h=c<l?`${c},${l}`:`${l},${c}`;n[h]=a,n.keys.push(h)}for(let a=0;a!==n.keys.length;a++){const c=n.keys.pop(),l=n[c];t.push(i[l]),e.push(s[l]),delete n[c]}}setWorld(t){}static boundingSphereCheck(t,e){const n=new y;t.position.vsub(e.position,n);const i=t.shapes[0],s=e.shapes[0];return Math.pow(i.boundingSphereRadius+s.boundingSphereRadius,2)>n.lengthSquared()}aabbQuery(t,e,n){return console.warn(".aabbQuery is not implemented in this Broadphase subclass."),[]}}const Jm=new y;new y;new he;new y;const Qm={keys:[]},tg=[],eg=[];new y;new y;new y;class ng extends Zm{constructor(){super()}collisionPairs(t,e,n){const i=t.bodies,s=i.length;let o,a;for(let c=0;c!==s;c++)for(let l=0;l!==c;l++)o=i[c],a=i[l],this.needBroadphaseCollision(o,a)&&this.intersectionTest(o,a,e,n)}aabbQuery(t,e,n){n===void 0&&(n=[]);for(let i=0;i<t.bodies.length;i++){const s=t.bodies[i];s.aabbNeedsUpdate&&s.updateAABB(),s.aabb.overlaps(e)&&n.push(s)}return n}}class Fs{constructor(){this.rayFromWorld=new y,this.rayToWorld=new y,this.hitNormalWorld=new y,this.hitPointWorld=new y,this.hasHit=!1,this.shape=null,this.body=null,this.hitFaceIndex=-1,this.distance=-1,this.shouldStop=!1}reset(){this.rayFromWorld.setZero(),this.rayToWorld.setZero(),this.hitNormalWorld.setZero(),this.hitPointWorld.setZero(),this.hasHit=!1,this.shape=null,this.body=null,this.hitFaceIndex=-1,this.distance=-1,this.shouldStop=!1}abort(){this.shouldStop=!0}set(t,e,n,i,s,o,a){this.rayFromWorld.copy(t),this.rayToWorld.copy(e),this.hitNormalWorld.copy(n),this.hitPointWorld.copy(i),this.shape=s,this.body=o,this.distance=a}}let $c,Zc,Jc,Qc,tl,el,nl;const oo={CLOSEST:1,ANY:2,ALL:4};$c=ht.types.SPHERE;Zc=ht.types.PLANE;Jc=ht.types.BOX;Qc=ht.types.CYLINDER;tl=ht.types.CONVEXPOLYHEDRON;el=ht.types.HEIGHTFIELD;nl=ht.types.TRIMESH;class le{get[$c](){return this._intersectSphere}get[Zc](){return this._intersectPlane}get[Jc](){return this._intersectBox}get[Qc](){return this._intersectConvex}get[tl](){return this._intersectConvex}get[el](){return this._intersectHeightfield}get[nl](){return this._intersectTrimesh}constructor(t,e){t===void 0&&(t=new y),e===void 0&&(e=new y),this.from=t.clone(),this.to=e.clone(),this.direction=new y,this.precision=1e-4,this.checkCollisionResponse=!0,this.skipBackfaces=!1,this.collisionFilterMask=-1,this.collisionFilterGroup=-1,this.mode=le.ANY,this.result=new Fs,this.hasHit=!1,this.callback=n=>{}}intersectWorld(t,e){return this.mode=e.mode||le.ANY,this.result=e.result||new Fs,this.skipBackfaces=!!e.skipBackfaces,this.collisionFilterMask=typeof e.collisionFilterMask<"u"?e.collisionFilterMask:-1,this.collisionFilterGroup=typeof e.collisionFilterGroup<"u"?e.collisionFilterGroup:-1,this.checkCollisionResponse=typeof e.checkCollisionResponse<"u"?e.checkCollisionResponse:!0,e.from&&this.from.copy(e.from),e.to&&this.to.copy(e.to),this.callback=e.callback||(()=>{}),this.hasHit=!1,this.result.reset(),this.updateDirection(),this.getAABB(Ja),Rr.length=0,t.broadphase.aabbQuery(t,Ja,Rr),this.intersectBodies(Rr),this.hasHit}intersectBody(t,e){e&&(this.result=e,this.updateDirection());const n=this.checkCollisionResponse;if(n&&!t.collisionResponse||!(this.collisionFilterGroup&t.collisionFilterMask)||!(t.collisionFilterGroup&this.collisionFilterMask))return;const i=ig,s=sg;for(let o=0,a=t.shapes.length;o<a;o++){const c=t.shapes[o];if(!(n&&!c.collisionResponse)&&(t.quaternion.mult(t.shapeOrientations[o],s),t.quaternion.vmult(t.shapeOffsets[o],i),i.vadd(t.position,i),this.intersectShape(c,s,i,t),this.result.shouldStop))break}}intersectBodies(t,e){e&&(this.result=e,this.updateDirection());for(let n=0,i=t.length;!this.result.shouldStop&&n<i;n++)this.intersectBody(t[n])}updateDirection(){this.to.vsub(this.from,this.direction),this.direction.normalize()}intersectShape(t,e,n,i){const s=this.from;if(vg(s,this.direction,n)>t.boundingSphereRadius)return;const a=this[t.type];a&&a.call(this,t,e,n,i,t)}_intersectBox(t,e,n,i,s){return this._intersectConvex(t.convexPolyhedronRepresentation,e,n,i,s)}_intersectPlane(t,e,n,i,s){const o=this.from,a=this.to,c=this.direction,l=new y(0,0,1);e.vmult(l,l);const h=new y;o.vsub(n,h);const d=h.dot(l);a.vsub(n,h);const u=h.dot(l);if(d*u>0||o.distanceTo(a)<d)return;const m=l.dot(c);if(Math.abs(m)<this.precision)return;const g=new y,_=new y,p=new y;o.vsub(n,g);const f=-l.dot(g)/m;c.scale(f,_),o.vadd(_,p),this.reportIntersection(l,p,s,i,-1)}getAABB(t){const{lowerBound:e,upperBound:n}=t,i=this.to,s=this.from;e.x=Math.min(i.x,s.x),e.y=Math.min(i.y,s.y),e.z=Math.min(i.z,s.z),n.x=Math.max(i.x,s.x),n.y=Math.max(i.y,s.y),n.z=Math.max(i.z,s.z)}_intersectHeightfield(t,e,n,i,s){t.data,t.elementSize;const o=rg;o.from.copy(this.from),o.to.copy(this.to),Xt.pointToLocalFrame(n,e,o.from,o.from),Xt.pointToLocalFrame(n,e,o.to,o.to),o.updateDirection();const a=og;let c,l,h,d;c=l=0,h=d=t.data.length-1;const u=new Be;o.getAABB(u),t.getIndexOfPosition(u.lowerBound.x,u.lowerBound.y,a,!0),c=Math.max(c,a[0]),l=Math.max(l,a[1]),t.getIndexOfPosition(u.upperBound.x,u.upperBound.y,a,!0),h=Math.min(h,a[0]+1),d=Math.min(d,a[1]+1);for(let m=c;m<h;m++)for(let g=l;g<d;g++){if(this.result.shouldStop)return;if(t.getAabbAtIndex(m,g,u),!!u.overlapsRay(o)){if(t.getConvexTrianglePillar(m,g,!1),Xt.pointToWorldFrame(n,e,t.pillarOffset,Es),this._intersectConvex(t.pillarConvex,e,Es,i,s,Qa),this.result.shouldStop)return;t.getConvexTrianglePillar(m,g,!0),Xt.pointToWorldFrame(n,e,t.pillarOffset,Es),this._intersectConvex(t.pillarConvex,e,Es,i,s,Qa)}}}_intersectSphere(t,e,n,i,s){const o=this.from,a=this.to,c=t.radius,l=(a.x-o.x)**2+(a.y-o.y)**2+(a.z-o.z)**2,h=2*((a.x-o.x)*(o.x-n.x)+(a.y-o.y)*(o.y-n.y)+(a.z-o.z)*(o.z-n.z)),d=(o.x-n.x)**2+(o.y-n.y)**2+(o.z-n.z)**2-c**2,u=h**2-4*l*d,m=ag,g=cg;if(!(u<0))if(u===0)o.lerp(a,u,m),m.vsub(n,g),g.normalize(),this.reportIntersection(g,m,s,i,-1);else{const _=(-h-Math.sqrt(u))/(2*l),p=(-h+Math.sqrt(u))/(2*l);if(_>=0&&_<=1&&(o.lerp(a,_,m),m.vsub(n,g),g.normalize(),this.reportIntersection(g,m,s,i,-1)),this.result.shouldStop)return;p>=0&&p<=1&&(o.lerp(a,p,m),m.vsub(n,g),g.normalize(),this.reportIntersection(g,m,s,i,-1))}}_intersectConvex(t,e,n,i,s,o){const a=lg,c=tc,l=o&&o.faceList||null,h=t.faces,d=t.vertices,u=t.faceNormals,m=this.direction,g=this.from,_=this.to,p=g.distanceTo(_),f=l?l.length:h.length,v=this.result;for(let x=0;!v.shouldStop&&x<f;x++){const M=l?l[x]:x,R=h[M],T=u[M],A=e,U=n;c.copy(d[R[0]]),A.vmult(c,c),c.vadd(U,c),c.vsub(g,c),A.vmult(T,a);const S=m.dot(a);if(Math.abs(S)<this.precision)continue;const E=a.dot(c)/S;if(!(E<0)){m.scale(E,Le),Le.vadd(g,Le),qe.copy(d[R[0]]),A.vmult(qe,qe),U.vadd(qe,qe);for(let O=1;!v.shouldStop&&O<R.length-1;O++){tn.copy(d[R[O]]),en.copy(d[R[O+1]]),A.vmult(tn,tn),A.vmult(en,en),U.vadd(tn,tn),U.vadd(en,en);const B=Le.distanceTo(g);!(le.pointInTriangle(Le,qe,tn,en)||le.pointInTriangle(Le,tn,qe,en))||B>p||this.reportIntersection(a,Le,s,i,M)}}}}_intersectTrimesh(t,e,n,i,s,o){const a=hg,c=gg,l=_g,h=tc,d=ug,u=dg,m=fg,g=mg,_=pg,p=t.indices;t.vertices;const f=this.from,v=this.to,x=this.direction;l.position.copy(n),l.quaternion.copy(e),Xt.vectorToLocalFrame(n,e,x,d),Xt.pointToLocalFrame(n,e,f,u),Xt.pointToLocalFrame(n,e,v,m),m.x*=t.scale.x,m.y*=t.scale.y,m.z*=t.scale.z,u.x*=t.scale.x,u.y*=t.scale.y,u.z*=t.scale.z,m.vsub(u,d),d.normalize();const M=u.distanceSquared(m);t.tree.rayQuery(this,l,c);for(let R=0,T=c.length;!this.result.shouldStop&&R!==T;R++){const A=c[R];t.getNormal(A,a),t.getVertex(p[A*3],qe),qe.vsub(u,h);const U=d.dot(a),S=a.dot(h)/U;if(S<0)continue;d.scale(S,Le),Le.vadd(u,Le),t.getVertex(p[A*3+1],tn),t.getVertex(p[A*3+2],en);const E=Le.distanceSquared(u);!(le.pointInTriangle(Le,tn,qe,en)||le.pointInTriangle(Le,qe,tn,en))||E>M||(Xt.vectorToWorldFrame(e,a,_),Xt.pointToWorldFrame(n,e,Le,g),this.reportIntersection(_,g,s,i,A))}c.length=0}reportIntersection(t,e,n,i,s){const o=this.from,a=this.to,c=o.distanceTo(e),l=this.result;if(!(this.skipBackfaces&&t.dot(this.direction)>0))switch(l.hitFaceIndex=typeof s<"u"?s:-1,this.mode){case le.ALL:this.hasHit=!0,l.set(o,a,t,e,n,i,c),l.hasHit=!0,this.callback(l);break;case le.CLOSEST:(c<l.distance||!l.hasHit)&&(this.hasHit=!0,l.hasHit=!0,l.set(o,a,t,e,n,i,c));break;case le.ANY:this.hasHit=!0,l.hasHit=!0,l.set(o,a,t,e,n,i,c),l.shouldStop=!0;break}}static pointInTriangle(t,e,n,i){i.vsub(e,kn),n.vsub(e,Ni),t.vsub(e,Cr);const s=kn.dot(kn),o=kn.dot(Ni),a=kn.dot(Cr),c=Ni.dot(Ni),l=Ni.dot(Cr);let h,d;return(h=c*a-o*l)>=0&&(d=s*l-o*a)>=0&&h+d<s*c-o*o}}le.CLOSEST=oo.CLOSEST;le.ANY=oo.ANY;le.ALL=oo.ALL;const Ja=new Be,Rr=[],Ni=new y,Cr=new y,ig=new y,sg=new he,Le=new y,qe=new y,tn=new y,en=new y;new y;new Fs;const Qa={faceList:[0]},Es=new y,rg=new le,og=[],ag=new y,cg=new y,lg=new y;new y;new y;const tc=new y,hg=new y,ug=new y,dg=new y,fg=new y,pg=new y,mg=new y;new Be;const gg=[],_g=new Xt,kn=new y,ws=new y;function vg(r,t,e){e.vsub(r,kn);const n=kn.dot(t);return t.scale(n,ws),ws.vadd(r,ws),e.distanceTo(ws)}class xg{static defaults(t,e){t===void 0&&(t={});for(let n in e)n in t||(t[n]=e[n]);return t}}class ec{constructor(){this.spatial=new y,this.rotational=new y}multiplyElement(t){return t.spatial.dot(this.spatial)+t.rotational.dot(this.rotational)}multiplyVectors(t,e){return t.dot(this.spatial)+e.dot(this.rotational)}}class ji{constructor(t,e,n,i){n===void 0&&(n=-1e6),i===void 0&&(i=1e6),this.id=ji.idCounter++,this.minForce=n,this.maxForce=i,this.bi=t,this.bj=e,this.a=0,this.b=0,this.eps=0,this.jacobianElementA=new ec,this.jacobianElementB=new ec,this.enabled=!0,this.multiplier=0,this.setSpookParams(1e7,4,1/60)}setSpookParams(t,e,n){const i=e,s=t,o=n;this.a=4/(o*(1+4*i)),this.b=4*i/(1+4*i),this.eps=4/(o*o*s*(1+4*i))}computeB(t,e,n){const i=this.computeGW(),s=this.computeGq(),o=this.computeGiMf();return-s*t-i*e-o*n}computeGq(){const t=this.jacobianElementA,e=this.jacobianElementB,n=this.bi,i=this.bj,s=n.position,o=i.position;return t.spatial.dot(s)+e.spatial.dot(o)}computeGW(){const t=this.jacobianElementA,e=this.jacobianElementB,n=this.bi,i=this.bj,s=n.velocity,o=i.velocity,a=n.angularVelocity,c=i.angularVelocity;return t.multiplyVectors(s,a)+e.multiplyVectors(o,c)}computeGWlambda(){const t=this.jacobianElementA,e=this.jacobianElementB,n=this.bi,i=this.bj,s=n.vlambda,o=i.vlambda,a=n.wlambda,c=i.wlambda;return t.multiplyVectors(s,a)+e.multiplyVectors(o,c)}computeGiMf(){const t=this.jacobianElementA,e=this.jacobianElementB,n=this.bi,i=this.bj,s=n.force,o=n.torque,a=i.force,c=i.torque,l=n.invMassSolve,h=i.invMassSolve;return s.scale(l,nc),a.scale(h,ic),n.invInertiaWorldSolve.vmult(o,sc),i.invInertiaWorldSolve.vmult(c,rc),t.multiplyVectors(nc,sc)+e.multiplyVectors(ic,rc)}computeGiMGt(){const t=this.jacobianElementA,e=this.jacobianElementB,n=this.bi,i=this.bj,s=n.invMassSolve,o=i.invMassSolve,a=n.invInertiaWorldSolve,c=i.invInertiaWorldSolve;let l=s+o;return a.vmult(t.rotational,Ts),l+=Ts.dot(t.rotational),c.vmult(e.rotational,Ts),l+=Ts.dot(e.rotational),l}addToWlambda(t){const e=this.jacobianElementA,n=this.jacobianElementB,i=this.bi,s=this.bj,o=Mg;i.vlambda.addScaledVector(i.invMassSolve*t,e.spatial,i.vlambda),s.vlambda.addScaledVector(s.invMassSolve*t,n.spatial,s.vlambda),i.invInertiaWorldSolve.vmult(e.rotational,o),i.wlambda.addScaledVector(t,o,i.wlambda),s.invInertiaWorldSolve.vmult(n.rotational,o),s.wlambda.addScaledVector(t,o,s.wlambda)}computeC(){return this.computeGiMGt()+this.eps}}ji.idCounter=0;const nc=new y,ic=new y,sc=new y,rc=new y,Ts=new y,Mg=new y;class yg extends ji{constructor(t,e,n){n===void 0&&(n=1e6),super(t,e,0,n),this.restitution=0,this.ri=new y,this.rj=new y,this.ni=new y}computeB(t){const e=this.a,n=this.b,i=this.bi,s=this.bj,o=this.ri,a=this.rj,c=Sg,l=Eg,h=i.velocity,d=i.angularVelocity;i.force,i.torque;const u=s.velocity,m=s.angularVelocity;s.force,s.torque;const g=wg,_=this.jacobianElementA,p=this.jacobianElementB,f=this.ni;o.cross(f,c),a.cross(f,l),f.negate(_.spatial),c.negate(_.rotational),p.spatial.copy(f),p.rotational.copy(l),g.copy(s.position),g.vadd(a,g),g.vsub(i.position,g),g.vsub(o,g);const v=f.dot(g),x=this.restitution+1,M=x*u.dot(f)-x*h.dot(f)+m.dot(l)-d.dot(c),R=this.computeGiMf();return-v*e-M*n-t*R}getImpactVelocityAlongNormal(){const t=Tg,e=bg,n=Ag,i=Rg,s=Cg;return this.bi.position.vadd(this.ri,n),this.bj.position.vadd(this.rj,i),this.bi.getVelocityAtWorldPoint(n,t),this.bj.getVelocityAtWorldPoint(i,e),t.vsub(e,s),this.ni.dot(s)}}const Sg=new y,Eg=new y,wg=new y,Tg=new y,bg=new y,Ag=new y,Rg=new y,Cg=new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;class oc extends ji{constructor(t,e,n){super(t,e,-n,n),this.ri=new y,this.rj=new y,this.t=new y}computeB(t){this.a;const e=this.b;this.bi,this.bj;const n=this.ri,i=this.rj,s=Pg,o=Lg,a=this.t;n.cross(a,s),i.cross(a,o);const c=this.jacobianElementA,l=this.jacobianElementB;a.negate(c.spatial),s.negate(c.rotational),l.spatial.copy(a),l.rotational.copy(o);const h=this.computeGW(),d=this.computeGiMf();return-h*e-t*d}}const Pg=new y,Lg=new y;class Gs{constructor(t,e,n){n=xg.defaults(n,{friction:.3,restitution:.3,contactEquationStiffness:1e7,contactEquationRelaxation:3,frictionEquationStiffness:1e7,frictionEquationRelaxation:3}),this.id=Gs.idCounter++,this.materials=[t,e],this.friction=n.friction,this.restitution=n.restitution,this.contactEquationStiffness=n.contactEquationStiffness,this.contactEquationRelaxation=n.contactEquationRelaxation,this.frictionEquationStiffness=n.frictionEquationStiffness,this.frictionEquationRelaxation=n.frictionEquationRelaxation}}Gs.idCounter=0;class Hs{constructor(t){t===void 0&&(t={});let e="";typeof t=="string"&&(e=t,t={}),this.name=e,this.id=Hs.idCounter++,this.friction=typeof t.friction<"u"?t.friction:-1,this.restitution=typeof t.restitution<"u"?t.restitution:-1}}Hs.idCounter=0;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new le;new y;new y;new y;new y(1,0,0),new y(0,1,0),new y(0,0,1);new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;class Ig extends ht{constructor(t){if(super({type:ht.types.SPHERE}),this.radius=t!==void 0?t:1,this.radius<0)throw new Error("The sphere radius cannot be negative.");this.updateBoundingSphereRadius()}calculateLocalInertia(t,e){e===void 0&&(e=new y);const n=2*t*this.radius*this.radius/5;return e.x=n,e.y=n,e.z=n,e}volume(){return 4*Math.PI*Math.pow(this.radius,3)/3}updateBoundingSphereRadius(){this.boundingSphereRadius=this.radius}calculateWorldAABB(t,e,n,i){const s=this.radius,o=["x","y","z"];for(let a=0;a<o.length;a++){const c=o[a];n[c]=t[c]-s,i[c]=t[c]+s}}}new y;new y;new y;new y;new y;new y;new y;new y;new y;class Dg extends ht{constructor(){super({type:ht.types.PLANE}),this.worldNormal=new y,this.worldNormalNeedsUpdate=!0,this.boundingSphereRadius=Number.MAX_VALUE}computeWorldNormal(t){const e=this.worldNormal;e.set(0,0,1),t.vmult(e,e),this.worldNormalNeedsUpdate=!1}calculateLocalInertia(t,e){return e===void 0&&(e=new y),e}volume(){return Number.MAX_VALUE}calculateWorldAABB(t,e,n,i){un.set(0,0,1),e.vmult(un,un);const s=Number.MAX_VALUE;n.set(-s,-s,-s),i.set(s,s,s),un.x===1?i.x=t.x:un.x===-1&&(n.x=t.x),un.y===1?i.y=t.y:un.y===-1&&(n.y=t.y),un.z===1?i.z=t.z:un.z===-1&&(n.z=t.z)}updateBoundingSphereRadius(){this.boundingSphereRadius=Number.MAX_VALUE}}const un=new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new y;new Be;new y;new Be;new y;new y;new y;new y;new y;new y;new y;new Be;new y;new Xt;new Be;class Ng{constructor(){this.equations=[]}solve(t,e){return 0}addEquation(t){t.enabled&&!t.bi.isTrigger&&!t.bj.isTrigger&&this.equations.push(t)}removeEquation(t){const e=this.equations,n=e.indexOf(t);n!==-1&&e.splice(n,1)}removeAllEquations(){this.equations.length=0}}class Ug extends Ng{constructor(){super(),this.iterations=10,this.tolerance=1e-7}solve(t,e){let n=0;const i=this.iterations,s=this.tolerance*this.tolerance,o=this.equations,a=o.length,c=e.bodies,l=c.length,h=t;let d,u,m,g,_,p;if(a!==0)for(let M=0;M!==l;M++)c[M].updateSolveMassProperties();const f=Og,v=Bg,x=Fg;f.length=a,v.length=a,x.length=a;for(let M=0;M!==a;M++){const R=o[M];x[M]=0,v[M]=R.computeB(h),f[M]=1/R.computeC()}if(a!==0){for(let T=0;T!==l;T++){const A=c[T],U=A.vlambda,S=A.wlambda;U.set(0,0,0),S.set(0,0,0)}for(n=0;n!==i;n++){g=0;for(let T=0;T!==a;T++){const A=o[T];d=v[T],u=f[T],p=x[T],_=A.computeGWlambda(),m=u*(d-_-A.eps*p),p+m<A.minForce?m=A.minForce-p:p+m>A.maxForce&&(m=A.maxForce-p),x[T]+=m,g+=m>0?m:-m,A.addToWlambda(m)}if(g*g<s)break}for(let T=0;T!==l;T++){const A=c[T],U=A.velocity,S=A.angularVelocity;A.vlambda.vmul(A.linearFactor,A.vlambda),U.vadd(A.vlambda,U),A.wlambda.vmul(A.angularFactor,A.wlambda),S.vadd(A.wlambda,S)}let M=o.length;const R=1/h;for(;M--;)o[M].multiplier=x[M]*R}return n}}const Fg=[],Og=[],Bg=[];class zg{constructor(){this.objects=[],this.type=Object}release(){const t=arguments.length;for(let e=0;e!==t;e++)this.objects.push(e<0||arguments.length<=e?void 0:arguments[e]);return this}get(){return this.objects.length===0?this.constructObject():this.objects.pop()}constructObject(){throw new Error("constructObject() not implemented in this Pool subclass yet!")}resize(t){const e=this.objects;for(;e.length>t;)e.pop();for(;e.length<t;)e.push(this.constructObject());return this}}class Gg extends zg{constructor(){super(...arguments),this.type=y}constructObject(){return new y}}const Qt={sphereSphere:ht.types.SPHERE,spherePlane:ht.types.SPHERE|ht.types.PLANE,boxBox:ht.types.BOX|ht.types.BOX,sphereBox:ht.types.SPHERE|ht.types.BOX,planeBox:ht.types.PLANE|ht.types.BOX,convexConvex:ht.types.CONVEXPOLYHEDRON,sphereConvex:ht.types.SPHERE|ht.types.CONVEXPOLYHEDRON,planeConvex:ht.types.PLANE|ht.types.CONVEXPOLYHEDRON,boxConvex:ht.types.BOX|ht.types.CONVEXPOLYHEDRON,sphereHeightfield:ht.types.SPHERE|ht.types.HEIGHTFIELD,boxHeightfield:ht.types.BOX|ht.types.HEIGHTFIELD,convexHeightfield:ht.types.CONVEXPOLYHEDRON|ht.types.HEIGHTFIELD,sphereParticle:ht.types.PARTICLE|ht.types.SPHERE,planeParticle:ht.types.PLANE|ht.types.PARTICLE,boxParticle:ht.types.BOX|ht.types.PARTICLE,convexParticle:ht.types.PARTICLE|ht.types.CONVEXPOLYHEDRON,cylinderCylinder:ht.types.CYLINDER,sphereCylinder:ht.types.SPHERE|ht.types.CYLINDER,planeCylinder:ht.types.PLANE|ht.types.CYLINDER,boxCylinder:ht.types.BOX|ht.types.CYLINDER,convexCylinder:ht.types.CONVEXPOLYHEDRON|ht.types.CYLINDER,heightfieldCylinder:ht.types.HEIGHTFIELD|ht.types.CYLINDER,particleCylinder:ht.types.PARTICLE|ht.types.CYLINDER,sphereTrimesh:ht.types.SPHERE|ht.types.TRIMESH,planeTrimesh:ht.types.PLANE|ht.types.TRIMESH};class Hg{get[Qt.sphereSphere](){return this.sphereSphere}get[Qt.spherePlane](){return this.spherePlane}get[Qt.boxBox](){return this.boxBox}get[Qt.sphereBox](){return this.sphereBox}get[Qt.planeBox](){return this.planeBox}get[Qt.convexConvex](){return this.convexConvex}get[Qt.sphereConvex](){return this.sphereConvex}get[Qt.planeConvex](){return this.planeConvex}get[Qt.boxConvex](){return this.boxConvex}get[Qt.sphereHeightfield](){return this.sphereHeightfield}get[Qt.boxHeightfield](){return this.boxHeightfield}get[Qt.convexHeightfield](){return this.convexHeightfield}get[Qt.sphereParticle](){return this.sphereParticle}get[Qt.planeParticle](){return this.planeParticle}get[Qt.boxParticle](){return this.boxParticle}get[Qt.convexParticle](){return this.convexParticle}get[Qt.cylinderCylinder](){return this.convexConvex}get[Qt.sphereCylinder](){return this.sphereConvex}get[Qt.planeCylinder](){return this.planeConvex}get[Qt.boxCylinder](){return this.boxConvex}get[Qt.convexCylinder](){return this.convexConvex}get[Qt.heightfieldCylinder](){return this.heightfieldCylinder}get[Qt.particleCylinder](){return this.particleCylinder}get[Qt.sphereTrimesh](){return this.sphereTrimesh}get[Qt.planeTrimesh](){return this.planeTrimesh}constructor(t){this.contactPointPool=[],this.frictionEquationPool=[],this.result=[],this.frictionResult=[],this.v3pool=new Gg,this.world=t,this.currentContactMaterial=t.defaultContactMaterial,this.enableFrictionReduction=!1}createContactEquation(t,e,n,i,s,o){let a;this.contactPointPool.length?(a=this.contactPointPool.pop(),a.bi=t,a.bj=e):a=new yg(t,e),a.enabled=t.collisionResponse&&e.collisionResponse&&n.collisionResponse&&i.collisionResponse;const c=this.currentContactMaterial;a.restitution=c.restitution,a.setSpookParams(c.contactEquationStiffness,c.contactEquationRelaxation,this.world.dt);const l=n.material||t.material,h=i.material||e.material;return l&&h&&l.restitution>=0&&h.restitution>=0&&(a.restitution=l.restitution*h.restitution),a.si=s||n,a.sj=o||i,a}createFrictionEquationsFromContact(t,e){const n=t.bi,i=t.bj,s=t.si,o=t.sj,a=this.world,c=this.currentContactMaterial;let l=c.friction;const h=s.material||n.material,d=o.material||i.material;if(h&&d&&h.friction>=0&&d.friction>=0&&(l=h.friction*d.friction),l>0){const u=l*(a.frictionGravity||a.gravity).length();let m=n.invMass+i.invMass;m>0&&(m=1/m);const g=this.frictionEquationPool,_=g.length?g.pop():new oc(n,i,u*m),p=g.length?g.pop():new oc(n,i,u*m);return _.bi=p.bi=n,_.bj=p.bj=i,_.minForce=p.minForce=-u*m,_.maxForce=p.maxForce=u*m,_.ri.copy(t.ri),_.rj.copy(t.rj),p.ri.copy(t.ri),p.rj.copy(t.rj),t.ni.tangents(_.t,p.t),_.setSpookParams(c.frictionEquationStiffness,c.frictionEquationRelaxation,a.dt),p.setSpookParams(c.frictionEquationStiffness,c.frictionEquationRelaxation,a.dt),_.enabled=p.enabled=t.enabled,e.push(_,p),!0}return!1}createFrictionFromAverage(t){let e=this.result[this.result.length-1];if(!this.createFrictionEquationsFromContact(e,this.frictionResult)||t===1)return;const n=this.frictionResult[this.frictionResult.length-2],i=this.frictionResult[this.frictionResult.length-1];Bn.setZero(),pi.setZero(),mi.setZero();const s=e.bi;e.bj;for(let a=0;a!==t;a++)e=this.result[this.result.length-1-a],e.bi!==s?(Bn.vadd(e.ni,Bn),pi.vadd(e.ri,pi),mi.vadd(e.rj,mi)):(Bn.vsub(e.ni,Bn),pi.vadd(e.rj,pi),mi.vadd(e.ri,mi));const o=1/t;pi.scale(o,n.ri),mi.scale(o,n.rj),i.ri.copy(n.ri),i.rj.copy(n.rj),Bn.normalize(),Bn.tangents(n.t,i.t)}getContacts(t,e,n,i,s,o,a){this.contactPointPool=s,this.frictionEquationPool=a,this.result=i,this.frictionResult=o;const c=Wg,l=Xg,h=Vg,d=kg;for(let u=0,m=t.length;u!==m;u++){const g=t[u],_=e[u];let p=null;g.material&&_.material&&(p=n.getContactMaterial(g.material,_.material)||null);const f=g.type&ut.KINEMATIC&&_.type&ut.STATIC||g.type&ut.STATIC&&_.type&ut.KINEMATIC||g.type&ut.KINEMATIC&&_.type&ut.KINEMATIC;for(let v=0;v<g.shapes.length;v++){g.quaternion.mult(g.shapeOrientations[v],c),g.quaternion.vmult(g.shapeOffsets[v],h),h.vadd(g.position,h);const x=g.shapes[v];for(let M=0;M<_.shapes.length;M++){_.quaternion.mult(_.shapeOrientations[M],l),_.quaternion.vmult(_.shapeOffsets[M],d),d.vadd(_.position,d);const R=_.shapes[M];if(!(x.collisionFilterMask&R.collisionFilterGroup&&R.collisionFilterMask&x.collisionFilterGroup)||h.distanceTo(d)>x.boundingSphereRadius+R.boundingSphereRadius)continue;let T=null;x.material&&R.material&&(T=n.getContactMaterial(x.material,R.material)||null),this.currentContactMaterial=T||p||n.defaultContactMaterial;const A=x.type|R.type,U=this[A];if(U){let S=!1;x.type<R.type?S=U.call(this,x,R,h,d,c,l,g,_,x,R,f):S=U.call(this,R,x,d,h,l,c,_,g,x,R,f),S&&f&&(n.shapeOverlapKeeper.set(x.id,R.id),n.bodyOverlapKeeper.set(g.id,_.id))}}}}}sphereSphere(t,e,n,i,s,o,a,c,l,h,d){if(d)return n.distanceSquared(i)<(t.radius+e.radius)**2;const u=this.createContactEquation(a,c,t,e,l,h);i.vsub(n,u.ni),u.ni.normalize(),u.ri.copy(u.ni),u.rj.copy(u.ni),u.ri.scale(t.radius,u.ri),u.rj.scale(-e.radius,u.rj),u.ri.vadd(n,u.ri),u.ri.vsub(a.position,u.ri),u.rj.vadd(i,u.rj),u.rj.vsub(c.position,u.rj),this.result.push(u),this.createFrictionEquationsFromContact(u,this.frictionResult)}spherePlane(t,e,n,i,s,o,a,c,l,h,d){const u=this.createContactEquation(a,c,t,e,l,h);if(u.ni.set(0,0,1),o.vmult(u.ni,u.ni),u.ni.negate(u.ni),u.ni.normalize(),u.ni.scale(t.radius,u.ri),n.vsub(i,bs),u.ni.scale(u.ni.dot(bs),ac),bs.vsub(ac,u.rj),-bs.dot(u.ni)<=t.radius){if(d)return!0;const m=u.ri,g=u.rj;m.vadd(n,m),m.vsub(a.position,m),g.vadd(i,g),g.vsub(c.position,g),this.result.push(u),this.createFrictionEquationsFromContact(u,this.frictionResult)}}boxBox(t,e,n,i,s,o,a,c,l,h,d){return t.convexPolyhedronRepresentation.material=t.material,e.convexPolyhedronRepresentation.material=e.material,t.convexPolyhedronRepresentation.collisionResponse=t.collisionResponse,e.convexPolyhedronRepresentation.collisionResponse=e.collisionResponse,this.convexConvex(t.convexPolyhedronRepresentation,e.convexPolyhedronRepresentation,n,i,s,o,a,c,t,e,d)}sphereBox(t,e,n,i,s,o,a,c,l,h,d){const u=this.v3pool,m=__;n.vsub(i,As),e.getSideNormals(m,o);const g=t.radius;let _=!1;const p=x_,f=M_,v=y_;let x=null,M=0,R=0,T=0,A=null;for(let I=0,K=m.length;I!==K&&_===!1;I++){const G=p_;G.copy(m[I]);const X=G.length();G.normalize();const $=As.dot(G);if($<X+g&&$>0){const J=m_,j=g_;J.copy(m[(I+1)%3]),j.copy(m[(I+2)%3]);const Y=J.length(),Z=j.length();J.normalize(),j.normalize();const at=As.dot(J),pt=As.dot(j);if(at<Y&&at>-Y&&pt<Z&&pt>-Z){const mt=Math.abs($-X-g);if((A===null||mt<A)&&(A=mt,R=at,T=pt,x=X,p.copy(G),f.copy(J),v.copy(j),M++,d))return!0}}}if(M){_=!0;const I=this.createContactEquation(a,c,t,e,l,h);p.scale(-g,I.ri),I.ni.copy(p),I.ni.negate(I.ni),p.scale(x,p),f.scale(R,f),p.vadd(f,p),v.scale(T,v),p.vadd(v,I.rj),I.ri.vadd(n,I.ri),I.ri.vsub(a.position,I.ri),I.rj.vadd(i,I.rj),I.rj.vsub(c.position,I.rj),this.result.push(I),this.createFrictionEquationsFromContact(I,this.frictionResult)}let U=u.get();const S=v_;for(let I=0;I!==2&&!_;I++)for(let K=0;K!==2&&!_;K++)for(let G=0;G!==2&&!_;G++)if(U.set(0,0,0),I?U.vadd(m[0],U):U.vsub(m[0],U),K?U.vadd(m[1],U):U.vsub(m[1],U),G?U.vadd(m[2],U):U.vsub(m[2],U),i.vadd(U,S),S.vsub(n,S),S.lengthSquared()<g*g){if(d)return!0;_=!0;const X=this.createContactEquation(a,c,t,e,l,h);X.ri.copy(S),X.ri.normalize(),X.ni.copy(X.ri),X.ri.scale(g,X.ri),X.rj.copy(U),X.ri.vadd(n,X.ri),X.ri.vsub(a.position,X.ri),X.rj.vadd(i,X.rj),X.rj.vsub(c.position,X.rj),this.result.push(X),this.createFrictionEquationsFromContact(X,this.frictionResult)}u.release(U),U=null;const E=u.get(),O=u.get(),B=u.get(),F=u.get(),P=u.get(),L=m.length;for(let I=0;I!==L&&!_;I++)for(let K=0;K!==L&&!_;K++)if(I%3!==K%3){m[K].cross(m[I],E),E.normalize(),m[I].vadd(m[K],O),B.copy(n),B.vsub(O,B),B.vsub(i,B);const G=B.dot(E);E.scale(G,F);let X=0;for(;X===I%3||X===K%3;)X++;P.copy(n),P.vsub(F,P),P.vsub(O,P),P.vsub(i,P);const $=Math.abs(G),J=P.length();if($<m[X].length()&&J<g){if(d)return!0;_=!0;const j=this.createContactEquation(a,c,t,e,l,h);O.vadd(F,j.rj),j.rj.copy(j.rj),P.negate(j.ni),j.ni.normalize(),j.ri.copy(j.rj),j.ri.vadd(i,j.ri),j.ri.vsub(n,j.ri),j.ri.normalize(),j.ri.scale(g,j.ri),j.ri.vadd(n,j.ri),j.ri.vsub(a.position,j.ri),j.rj.vadd(i,j.rj),j.rj.vsub(c.position,j.rj),this.result.push(j),this.createFrictionEquationsFromContact(j,this.frictionResult)}}u.release(E,O,B,F,P)}planeBox(t,e,n,i,s,o,a,c,l,h,d){return e.convexPolyhedronRepresentation.material=e.material,e.convexPolyhedronRepresentation.collisionResponse=e.collisionResponse,e.convexPolyhedronRepresentation.id=e.id,this.planeConvex(t,e.convexPolyhedronRepresentation,n,i,s,o,a,c,t,e,d)}convexConvex(t,e,n,i,s,o,a,c,l,h,d,u,m){const g=F_;if(!(n.distanceTo(i)>t.boundingSphereRadius+e.boundingSphereRadius)&&t.findSeparatingAxis(e,n,s,i,o,g,u,m)){const _=[],p=O_;t.clipAgainstHull(n,s,e,i,o,g,-100,100,_);let f=0;for(let v=0;v!==_.length;v++){if(d)return!0;const x=this.createContactEquation(a,c,t,e,l,h),M=x.ri,R=x.rj;g.negate(x.ni),_[v].normal.negate(p),p.scale(_[v].depth,p),_[v].point.vadd(p,M),R.copy(_[v].point),M.vsub(n,M),R.vsub(i,R),M.vadd(n,M),M.vsub(a.position,M),R.vadd(i,R),R.vsub(c.position,R),this.result.push(x),f++,this.enableFrictionReduction||this.createFrictionEquationsFromContact(x,this.frictionResult)}this.enableFrictionReduction&&f&&this.createFrictionFromAverage(f)}}sphereConvex(t,e,n,i,s,o,a,c,l,h,d){const u=this.v3pool;n.vsub(i,S_);const m=e.faceNormals,g=e.faces,_=e.vertices,p=t.radius;let f=!1;for(let v=0;v!==_.length;v++){const x=_[v],M=b_;o.vmult(x,M),i.vadd(M,M);const R=T_;if(M.vsub(n,R),R.lengthSquared()<p*p){if(d)return!0;f=!0;const T=this.createContactEquation(a,c,t,e,l,h);T.ri.copy(R),T.ri.normalize(),T.ni.copy(T.ri),T.ri.scale(p,T.ri),M.vsub(i,T.rj),T.ri.vadd(n,T.ri),T.ri.vsub(a.position,T.ri),T.rj.vadd(i,T.rj),T.rj.vsub(c.position,T.rj),this.result.push(T),this.createFrictionEquationsFromContact(T,this.frictionResult);return}}for(let v=0,x=g.length;v!==x&&f===!1;v++){const M=m[v],R=g[v],T=A_;o.vmult(M,T);const A=R_;o.vmult(_[R[0]],A),A.vadd(i,A);const U=C_;T.scale(-p,U),n.vadd(U,U);const S=P_;U.vsub(A,S);const E=S.dot(T),O=L_;if(n.vsub(A,O),E<0&&O.dot(T)>0){const B=[];for(let F=0,P=R.length;F!==P;F++){const L=u.get();o.vmult(_[R[F]],L),i.vadd(L,L),B.push(L)}if(f_(B,T,n)){if(d)return!0;f=!0;const F=this.createContactEquation(a,c,t,e,l,h);T.scale(-p,F.ri),T.negate(F.ni);const P=u.get();T.scale(-E,P);const L=u.get();T.scale(-p,L),n.vsub(i,F.rj),F.rj.vadd(L,F.rj),F.rj.vadd(P,F.rj),F.rj.vadd(i,F.rj),F.rj.vsub(c.position,F.rj),F.ri.vadd(n,F.ri),F.ri.vsub(a.position,F.ri),u.release(P),u.release(L),this.result.push(F),this.createFrictionEquationsFromContact(F,this.frictionResult);for(let I=0,K=B.length;I!==K;I++)u.release(B[I]);return}else for(let F=0;F!==R.length;F++){const P=u.get(),L=u.get();o.vmult(_[R[(F+1)%R.length]],P),o.vmult(_[R[(F+2)%R.length]],L),i.vadd(P,P),i.vadd(L,L);const I=E_;L.vsub(P,I);const K=w_;I.unit(K);const G=u.get(),X=u.get();n.vsub(P,X);const $=X.dot(K);K.scale($,G),G.vadd(P,G);const J=u.get();if(G.vsub(n,J),$>0&&$*$<I.lengthSquared()&&J.lengthSquared()<p*p){if(d)return!0;const j=this.createContactEquation(a,c,t,e,l,h);G.vsub(i,j.rj),G.vsub(n,j.ni),j.ni.normalize(),j.ni.scale(p,j.ri),j.rj.vadd(i,j.rj),j.rj.vsub(c.position,j.rj),j.ri.vadd(n,j.ri),j.ri.vsub(a.position,j.ri),this.result.push(j),this.createFrictionEquationsFromContact(j,this.frictionResult);for(let Y=0,Z=B.length;Y!==Z;Y++)u.release(B[Y]);u.release(P),u.release(L),u.release(G),u.release(J),u.release(X);return}u.release(P),u.release(L),u.release(G),u.release(J),u.release(X)}for(let F=0,P=B.length;F!==P;F++)u.release(B[F])}}}planeConvex(t,e,n,i,s,o,a,c,l,h,d){const u=I_,m=D_;m.set(0,0,1),s.vmult(m,m);let g=0;const _=N_;for(let p=0;p!==e.vertices.length;p++)if(u.copy(e.vertices[p]),o.vmult(u,u),i.vadd(u,u),u.vsub(n,_),m.dot(_)<=0){if(d)return!0;const v=this.createContactEquation(a,c,t,e,l,h),x=U_;m.scale(m.dot(_),x),u.vsub(x,x),x.vsub(n,v.ri),v.ni.copy(m),u.vsub(i,v.rj),v.ri.vadd(n,v.ri),v.ri.vsub(a.position,v.ri),v.rj.vadd(i,v.rj),v.rj.vsub(c.position,v.rj),this.result.push(v),g++,this.enableFrictionReduction||this.createFrictionEquationsFromContact(v,this.frictionResult)}this.enableFrictionReduction&&g&&this.createFrictionFromAverage(g)}boxConvex(t,e,n,i,s,o,a,c,l,h,d){return t.convexPolyhedronRepresentation.material=t.material,t.convexPolyhedronRepresentation.collisionResponse=t.collisionResponse,this.convexConvex(t.convexPolyhedronRepresentation,e,n,i,s,o,a,c,t,e,d)}sphereHeightfield(t,e,n,i,s,o,a,c,l,h,d){const u=e.data,m=t.radius,g=e.elementSize,_=K_,p=j_;Xt.pointToLocalFrame(i,o,n,p);let f=Math.floor((p.x-m)/g)-1,v=Math.ceil((p.x+m)/g)+1,x=Math.floor((p.y-m)/g)-1,M=Math.ceil((p.y+m)/g)+1;if(v<0||M<0||f>u.length||x>u[0].length)return;f<0&&(f=0),v<0&&(v=0),x<0&&(x=0),M<0&&(M=0),f>=u.length&&(f=u.length-1),v>=u.length&&(v=u.length-1),M>=u[0].length&&(M=u[0].length-1),x>=u[0].length&&(x=u[0].length-1);const R=[];e.getRectMinMax(f,x,v,M,R);const T=R[0],A=R[1];if(p.z-m>A||p.z+m<T)return;const U=this.result;for(let S=f;S<v;S++)for(let E=x;E<M;E++){const O=U.length;let B=!1;if(e.getConvexTrianglePillar(S,E,!1),Xt.pointToWorldFrame(i,o,e.pillarOffset,_),n.distanceTo(_)<e.pillarConvex.boundingSphereRadius+t.boundingSphereRadius&&(B=this.sphereConvex(t,e.pillarConvex,n,_,s,o,a,c,t,e,d)),d&&B||(e.getConvexTrianglePillar(S,E,!0),Xt.pointToWorldFrame(i,o,e.pillarOffset,_),n.distanceTo(_)<e.pillarConvex.boundingSphereRadius+t.boundingSphereRadius&&(B=this.sphereConvex(t,e.pillarConvex,n,_,s,o,a,c,t,e,d)),d&&B))return!0;if(U.length-O>2)return}}boxHeightfield(t,e,n,i,s,o,a,c,l,h,d){return t.convexPolyhedronRepresentation.material=t.material,t.convexPolyhedronRepresentation.collisionResponse=t.collisionResponse,this.convexHeightfield(t.convexPolyhedronRepresentation,e,n,i,s,o,a,c,t,e,d)}convexHeightfield(t,e,n,i,s,o,a,c,l,h,d){const u=e.data,m=e.elementSize,g=t.boundingSphereRadius,_=q_,p=Y_,f=X_;Xt.pointToLocalFrame(i,o,n,f);let v=Math.floor((f.x-g)/m)-1,x=Math.ceil((f.x+g)/m)+1,M=Math.floor((f.y-g)/m)-1,R=Math.ceil((f.y+g)/m)+1;if(x<0||R<0||v>u.length||M>u[0].length)return;v<0&&(v=0),x<0&&(x=0),M<0&&(M=0),R<0&&(R=0),v>=u.length&&(v=u.length-1),x>=u.length&&(x=u.length-1),R>=u[0].length&&(R=u[0].length-1),M>=u[0].length&&(M=u[0].length-1);const T=[];e.getRectMinMax(v,M,x,R,T);const A=T[0],U=T[1];if(!(f.z-g>U||f.z+g<A))for(let S=v;S<x;S++)for(let E=M;E<R;E++){let O=!1;if(e.getConvexTrianglePillar(S,E,!1),Xt.pointToWorldFrame(i,o,e.pillarOffset,_),n.distanceTo(_)<e.pillarConvex.boundingSphereRadius+t.boundingSphereRadius&&(O=this.convexConvex(t,e.pillarConvex,n,_,s,o,a,c,null,null,d,p,null)),d&&O||(e.getConvexTrianglePillar(S,E,!0),Xt.pointToWorldFrame(i,o,e.pillarOffset,_),n.distanceTo(_)<e.pillarConvex.boundingSphereRadius+t.boundingSphereRadius&&(O=this.convexConvex(t,e.pillarConvex,n,_,s,o,a,c,null,null,d,p,null)),d&&O))return!0}}sphereParticle(t,e,n,i,s,o,a,c,l,h,d){const u=H_;if(u.set(0,0,1),i.vsub(n,u),u.lengthSquared()<=t.radius*t.radius){if(d)return!0;const g=this.createContactEquation(c,a,e,t,l,h);u.normalize(),g.rj.copy(u),g.rj.scale(t.radius,g.rj),g.ni.copy(u),g.ni.negate(g.ni),g.ri.set(0,0,0),this.result.push(g),this.createFrictionEquationsFromContact(g,this.frictionResult)}}planeParticle(t,e,n,i,s,o,a,c,l,h,d){const u=B_;u.set(0,0,1),a.quaternion.vmult(u,u);const m=z_;if(i.vsub(a.position,m),u.dot(m)<=0){if(d)return!0;const _=this.createContactEquation(c,a,e,t,l,h);_.ni.copy(u),_.ni.negate(_.ni),_.ri.set(0,0,0);const p=G_;u.scale(u.dot(i),p),i.vsub(p,p),_.rj.copy(p),this.result.push(_),this.createFrictionEquationsFromContact(_,this.frictionResult)}}boxParticle(t,e,n,i,s,o,a,c,l,h,d){return t.convexPolyhedronRepresentation.material=t.material,t.convexPolyhedronRepresentation.collisionResponse=t.collisionResponse,this.convexParticle(t.convexPolyhedronRepresentation,e,n,i,s,o,a,c,t,e,d)}convexParticle(t,e,n,i,s,o,a,c,l,h,d){let u=-1;const m=k_,g=W_;let _=null;const p=V_;if(p.copy(i),p.vsub(n,p),s.conjugate(cc),cc.vmult(p,p),t.pointIsInside(p)){t.worldVerticesNeedsUpdate&&t.computeWorldVertices(n,s),t.worldFaceNormalsNeedsUpdate&&t.computeWorldFaceNormals(s);for(let f=0,v=t.faces.length;f!==v;f++){const x=[t.worldVertices[t.faces[f][0]]],M=t.worldFaceNormals[f];i.vsub(x[0],lc);const R=-M.dot(lc);if(_===null||Math.abs(R)<Math.abs(_)){if(d)return!0;_=R,u=f,m.copy(M)}}if(u!==-1){const f=this.createContactEquation(c,a,e,t,l,h);m.scale(_,g),g.vadd(i,g),g.vsub(n,g),f.rj.copy(g),m.negate(f.ni),f.ri.set(0,0,0);const v=f.ri,x=f.rj;v.vadd(i,v),v.vsub(c.position,v),x.vadd(n,x),x.vsub(a.position,x),this.result.push(f),this.createFrictionEquationsFromContact(f,this.frictionResult)}else console.warn("Point found inside convex, but did not find penetrating face!")}}heightfieldCylinder(t,e,n,i,s,o,a,c,l,h,d){return this.convexHeightfield(e,t,i,n,o,s,c,a,l,h,d)}particleCylinder(t,e,n,i,s,o,a,c,l,h,d){return this.convexParticle(e,t,i,n,o,s,c,a,l,h,d)}sphereTrimesh(t,e,n,i,s,o,a,c,l,h,d){const u=Qg,m=t_,g=e_,_=n_,p=i_,f=s_,v=c_,x=Jg,M=$g,R=l_;Xt.pointToLocalFrame(i,o,n,p);const T=t.radius;v.lowerBound.set(p.x-T,p.y-T,p.z-T),v.upperBound.set(p.x+T,p.y+T,p.z+T),e.getTrianglesInAABB(v,R);const A=Zg,U=t.radius*t.radius;for(let F=0;F<R.length;F++)for(let P=0;P<3;P++)if(e.getVertex(e.indices[R[F]*3+P],A),A.vsub(p,M),M.lengthSquared()<=U){if(x.copy(A),Xt.pointToWorldFrame(i,o,x,A),A.vsub(n,M),d)return!0;let L=this.createContactEquation(a,c,t,e,l,h);L.ni.copy(M),L.ni.normalize(),L.ri.copy(L.ni),L.ri.scale(t.radius,L.ri),L.ri.vadd(n,L.ri),L.ri.vsub(a.position,L.ri),L.rj.copy(A),L.rj.vsub(c.position,L.rj),this.result.push(L),this.createFrictionEquationsFromContact(L,this.frictionResult)}for(let F=0;F<R.length;F++)for(let P=0;P<3;P++){e.getVertex(e.indices[R[F]*3+P],u),e.getVertex(e.indices[R[F]*3+(P+1)%3],m),m.vsub(u,g),p.vsub(m,f);const L=f.dot(g);p.vsub(u,f);let I=f.dot(g);if(I>0&&L<0&&(p.vsub(u,f),_.copy(g),_.normalize(),I=f.dot(_),_.scale(I,f),f.vadd(u,f),f.distanceTo(p)<t.radius)){if(d)return!0;const G=this.createContactEquation(a,c,t,e,l,h);f.vsub(p,G.ni),G.ni.normalize(),G.ni.scale(t.radius,G.ri),G.ri.vadd(n,G.ri),G.ri.vsub(a.position,G.ri),Xt.pointToWorldFrame(i,o,f,f),f.vsub(c.position,G.rj),Xt.vectorToWorldFrame(o,G.ni,G.ni),Xt.vectorToWorldFrame(o,G.ri,G.ri),this.result.push(G),this.createFrictionEquationsFromContact(G,this.frictionResult)}}const S=r_,E=o_,O=a_,B=Kg;for(let F=0,P=R.length;F!==P;F++){e.getTriangleVertices(R[F],S,E,O),e.getNormal(R[F],B),p.vsub(S,f);let L=f.dot(B);if(B.scale(L,f),p.vsub(f,f),L=f.distanceTo(p),le.pointInTriangle(f,S,E,O)&&L<t.radius){if(d)return!0;let I=this.createContactEquation(a,c,t,e,l,h);f.vsub(p,I.ni),I.ni.normalize(),I.ni.scale(t.radius,I.ri),I.ri.vadd(n,I.ri),I.ri.vsub(a.position,I.ri),Xt.pointToWorldFrame(i,o,f,f),f.vsub(c.position,I.rj),Xt.vectorToWorldFrame(o,I.ni,I.ni),Xt.vectorToWorldFrame(o,I.ri,I.ri),this.result.push(I),this.createFrictionEquationsFromContact(I,this.frictionResult)}}R.length=0}planeTrimesh(t,e,n,i,s,o,a,c,l,h,d){const u=new y,m=qg;m.set(0,0,1),s.vmult(m,m);for(let g=0;g<e.vertices.length/3;g++){e.getVertex(g,u);const _=new y;_.copy(u),Xt.pointToWorldFrame(i,o,_,u);const p=Yg;if(u.vsub(n,p),m.dot(p)<=0){if(d)return!0;const v=this.createContactEquation(a,c,t,e,l,h);v.ni.copy(m);const x=jg;m.scale(p.dot(m),x),u.vsub(x,x),v.ri.copy(x),v.ri.vsub(a.position,v.ri),v.rj.copy(u),v.rj.vsub(c.position,v.rj),this.result.push(v),this.createFrictionEquationsFromContact(v,this.frictionResult)}}}}const Bn=new y,pi=new y,mi=new y,Vg=new y,kg=new y,Wg=new he,Xg=new he,qg=new y,Yg=new y,jg=new y,Kg=new y,$g=new y;new y;const Zg=new y,Jg=new y,Qg=new y,t_=new y,e_=new y,n_=new y,i_=new y,s_=new y,r_=new y,o_=new y,a_=new y,c_=new Be,l_=[],bs=new y,ac=new y,h_=new y,u_=new y,d_=new y;function f_(r,t,e){let n=null;const i=r.length;for(let s=0;s!==i;s++){const o=r[s],a=h_;r[(s+1)%i].vsub(o,a);const c=u_;a.cross(t,c);const l=d_;e.vsub(o,l);const h=c.dot(l);if(n===null||h>0&&n===!0||h<=0&&n===!1){n===null&&(n=h>0);continue}else return!1}return!0}const As=new y,p_=new y,m_=new y,g_=new y,__=[new y,new y,new y,new y,new y,new y],v_=new y,x_=new y,M_=new y,y_=new y,S_=new y,E_=new y,w_=new y,T_=new y,b_=new y,A_=new y,R_=new y,C_=new y,P_=new y,L_=new y;new y;new y;const I_=new y,D_=new y,N_=new y,U_=new y,F_=new y,O_=new y,B_=new y,z_=new y,G_=new y,H_=new y,cc=new he,V_=new y;new y;const k_=new y,lc=new y,W_=new y,X_=new y,q_=new y,Y_=[0],j_=new y,K_=new y;class hc{constructor(){this.current=[],this.previous=[]}getKey(t,e){if(e<t){const n=e;e=t,t=n}return t<<16|e}set(t,e){const n=this.getKey(t,e),i=this.current;let s=0;for(;n>i[s];)s++;if(n!==i[s]){for(let o=i.length-1;o>=s;o--)i[o+1]=i[o];i[s]=n}}tick(){const t=this.current;this.current=this.previous,this.previous=t,this.current.length=0}getDiff(t,e){const n=this.current,i=this.previous,s=n.length,o=i.length;let a=0;for(let c=0;c<s;c++){let l=!1;const h=n[c];for(;h>i[a];)a++;l=h===i[a],l||uc(t,h)}a=0;for(let c=0;c<o;c++){let l=!1;const h=i[c];for(;h>n[a];)a++;l=n[a]===h,l||uc(e,h)}}}function uc(r,t){r.push((t&4294901760)>>16,t&65535)}const Pr=(r,t)=>r<t?`${r}-${t}`:`${t}-${r}`;class $_{constructor(){this.data={keys:[]}}get(t,e){const n=Pr(t,e);return this.data[n]}set(t,e,n){const i=Pr(t,e);this.get(t,e)||this.data.keys.push(i),this.data[i]=n}delete(t,e){const n=Pr(t,e),i=this.data.keys.indexOf(n);i!==-1&&this.data.keys.splice(i,1),delete this.data[n]}reset(){const t=this.data,e=t.keys;for(;e.length>0;){const n=e.pop();delete t[n]}}}class Z_ extends Kc{constructor(t){t===void 0&&(t={}),super(),this.dt=-1,this.allowSleep=!!t.allowSleep,this.contacts=[],this.frictionEquations=[],this.quatNormalizeSkip=t.quatNormalizeSkip!==void 0?t.quatNormalizeSkip:0,this.quatNormalizeFast=t.quatNormalizeFast!==void 0?t.quatNormalizeFast:!1,this.time=0,this.stepnumber=0,this.default_dt=1/60,this.nextId=0,this.gravity=new y,t.gravity&&this.gravity.copy(t.gravity),t.frictionGravity&&(this.frictionGravity=new y,this.frictionGravity.copy(t.frictionGravity)),this.broadphase=t.broadphase!==void 0?t.broadphase:new ng,this.bodies=[],this.hasActiveBodies=!1,this.solver=t.solver!==void 0?t.solver:new Ug,this.constraints=[],this.narrowphase=new Hg(this),this.collisionMatrix=new $a,this.collisionMatrixPrevious=new $a,this.bodyOverlapKeeper=new hc,this.shapeOverlapKeeper=new hc,this.contactmaterials=[],this.contactMaterialTable=new $_,this.defaultMaterial=new Hs("default"),this.defaultContactMaterial=new Gs(this.defaultMaterial,this.defaultMaterial,{friction:.3,restitution:0}),this.doProfiling=!1,this.profile={solve:0,makeContactConstraints:0,broadphase:0,integrate:0,narrowphase:0},this.accumulator=0,this.subsystems=[],this.addBodyEvent={type:"addBody",body:null},this.removeBodyEvent={type:"removeBody",body:null},this.idToBodyMap={},this.broadphase.setWorld(this)}getContactMaterial(t,e){return this.contactMaterialTable.get(t.id,e.id)}collisionMatrixTick(){const t=this.collisionMatrixPrevious;this.collisionMatrixPrevious=this.collisionMatrix,this.collisionMatrix=t,this.collisionMatrix.reset(),this.bodyOverlapKeeper.tick(),this.shapeOverlapKeeper.tick()}addConstraint(t){this.constraints.push(t)}removeConstraint(t){const e=this.constraints.indexOf(t);e!==-1&&this.constraints.splice(e,1)}rayTest(t,e,n){n instanceof Fs?this.raycastClosest(t,e,{skipBackfaces:!0},n):this.raycastAll(t,e,{skipBackfaces:!0},n)}raycastAll(t,e,n,i){return n===void 0&&(n={}),n.mode=le.ALL,n.from=t,n.to=e,n.callback=i,Lr.intersectWorld(this,n)}raycastAny(t,e,n,i){return n===void 0&&(n={}),n.mode=le.ANY,n.from=t,n.to=e,n.result=i,Lr.intersectWorld(this,n)}raycastClosest(t,e,n,i){return n===void 0&&(n={}),n.mode=le.CLOSEST,n.from=t,n.to=e,n.result=i,Lr.intersectWorld(this,n)}addBody(t){this.bodies.includes(t)||(t.index=this.bodies.length,this.bodies.push(t),t.world=this,t.initPosition.copy(t.position),t.initVelocity.copy(t.velocity),t.timeLastSleepy=this.time,t instanceof ut&&(t.initAngularVelocity.copy(t.angularVelocity),t.initQuaternion.copy(t.quaternion)),this.collisionMatrix.setNumObjects(this.bodies.length),this.addBodyEvent.body=t,this.idToBodyMap[t.id]=t,this.dispatchEvent(this.addBodyEvent))}removeBody(t){t.world=null;const e=this.bodies.length-1,n=this.bodies,i=n.indexOf(t);if(i!==-1){n.splice(i,1);for(let s=0;s!==n.length;s++)n[s].index=s;this.collisionMatrix.setNumObjects(e),this.removeBodyEvent.body=t,delete this.idToBodyMap[t.id],this.dispatchEvent(this.removeBodyEvent)}}getBodyById(t){return this.idToBodyMap[t]}getShapeById(t){const e=this.bodies;for(let n=0;n<e.length;n++){const i=e[n].shapes;for(let s=0;s<i.length;s++){const o=i[s];if(o.id===t)return o}}return null}addContactMaterial(t){this.contactmaterials.push(t),this.contactMaterialTable.set(t.materials[0].id,t.materials[1].id,t)}removeContactMaterial(t){const e=this.contactmaterials.indexOf(t);e!==-1&&(this.contactmaterials.splice(e,1),this.contactMaterialTable.delete(t.materials[0].id,t.materials[1].id))}fixedStep(t,e){t===void 0&&(t=1/60),e===void 0&&(e=10);const n=ue.now()/1e3;if(!this.lastCallTime)this.step(t,void 0,e);else{const i=n-this.lastCallTime;this.step(t,i,e)}this.lastCallTime=n}step(t,e,n){if(n===void 0&&(n=10),e===void 0)this.internalStep(t),this.time+=t;else{this.accumulator+=e;const i=ue.now();let s=0;for(;this.accumulator>=t&&s<n&&(this.internalStep(t),this.accumulator-=t,s++,!(ue.now()-i>t*1e3)););this.accumulator=this.accumulator%t;const o=this.accumulator/t;for(let a=0;a!==this.bodies.length;a++){const c=this.bodies[a];c.previousPosition.lerp(c.position,o,c.interpolatedPosition),c.previousQuaternion.slerp(c.quaternion,o,c.interpolatedQuaternion),c.previousQuaternion.normalize()}this.time+=e}}internalStep(t){this.dt=t;const e=this.contacts,n=nv,i=iv,s=this.bodies.length,o=this.bodies,a=this.solver,c=this.gravity,l=this.doProfiling,h=this.profile,d=ut.DYNAMIC;let u=-1/0;const m=this.constraints,g=ev;c.length();const _=c.x,p=c.y,f=c.z;let v=0;for(l&&(u=ue.now()),v=0;v!==s;v++){const F=o[v];if(F.type===d){const P=F.force,L=F.mass;P.x+=L*_,P.y+=L*p,P.z+=L*f}}for(let F=0,P=this.subsystems.length;F!==P;F++)this.subsystems[F].update();l&&(u=ue.now()),n.length=0,i.length=0,this.broadphase.collisionPairs(this,n,i),l&&(h.broadphase=ue.now()-u);let x=m.length;for(v=0;v!==x;v++){const F=m[v];if(!F.collideConnected)for(let P=n.length-1;P>=0;P-=1)(F.bodyA===n[P]&&F.bodyB===i[P]||F.bodyB===n[P]&&F.bodyA===i[P])&&(n.splice(P,1),i.splice(P,1))}this.collisionMatrixTick(),l&&(u=ue.now());const M=tv,R=e.length;for(v=0;v!==R;v++)M.push(e[v]);e.length=0;const T=this.frictionEquations.length;for(v=0;v!==T;v++)g.push(this.frictionEquations[v]);for(this.frictionEquations.length=0,this.narrowphase.getContacts(n,i,this,e,M,this.frictionEquations,g),l&&(h.narrowphase=ue.now()-u),l&&(u=ue.now()),v=0;v<this.frictionEquations.length;v++)a.addEquation(this.frictionEquations[v]);const A=e.length;for(let F=0;F!==A;F++){const P=e[F],L=P.bi,I=P.bj,K=P.si,G=P.sj;let X;if(L.material&&I.material?X=this.getContactMaterial(L.material,I.material)||this.defaultContactMaterial:X=this.defaultContactMaterial,X.friction,L.material&&I.material&&(L.material.friction>=0&&I.material.friction>=0&&L.material.friction*I.material.friction,L.material.restitution>=0&&I.material.restitution>=0&&(P.restitution=L.material.restitution*I.material.restitution)),a.addEquation(P),L.allowSleep&&L.type===ut.DYNAMIC&&L.sleepState===ut.SLEEPING&&I.sleepState===ut.AWAKE&&I.type!==ut.STATIC){const $=I.velocity.lengthSquared()+I.angularVelocity.lengthSquared(),J=I.sleepSpeedLimit**2;$>=J*2&&(L.wakeUpAfterNarrowphase=!0)}if(I.allowSleep&&I.type===ut.DYNAMIC&&I.sleepState===ut.SLEEPING&&L.sleepState===ut.AWAKE&&L.type!==ut.STATIC){const $=L.velocity.lengthSquared()+L.angularVelocity.lengthSquared(),J=L.sleepSpeedLimit**2;$>=J*2&&(I.wakeUpAfterNarrowphase=!0)}this.collisionMatrix.set(L,I,!0),this.collisionMatrixPrevious.get(L,I)||(Ui.body=I,Ui.contact=P,L.dispatchEvent(Ui),Ui.body=L,I.dispatchEvent(Ui)),this.bodyOverlapKeeper.set(L.id,I.id),this.shapeOverlapKeeper.set(K.id,G.id)}for(this.emitContactEvents(),l&&(h.makeContactConstraints=ue.now()-u,u=ue.now()),v=0;v!==s;v++){const F=o[v];F.wakeUpAfterNarrowphase&&(F.wakeUp(),F.wakeUpAfterNarrowphase=!1)}for(x=m.length,v=0;v!==x;v++){const F=m[v];F.update();for(let P=0,L=F.equations.length;P!==L;P++){const I=F.equations[P];a.addEquation(I)}}a.solve(t,this),l&&(h.solve=ue.now()-u),a.removeAllEquations();const U=Math.pow;for(v=0;v!==s;v++){const F=o[v];if(F.type&d){const P=U(1-F.linearDamping,t),L=F.velocity;L.scale(P,L);const I=F.angularVelocity;if(I){const K=U(1-F.angularDamping,t);I.scale(K,I)}}}this.dispatchEvent(Q_),l&&(u=ue.now());const E=this.stepnumber%(this.quatNormalizeSkip+1)===0,O=this.quatNormalizeFast;for(v=0;v!==s;v++)o[v].integrate(t,E,O);this.clearForces(),this.broadphase.dirty=!0,l&&(h.integrate=ue.now()-u),this.stepnumber+=1,this.dispatchEvent(J_);let B=!0;if(this.allowSleep)for(B=!1,v=0;v!==s;v++){const F=o[v];F.sleepTick(this.time),F.sleepState!==ut.SLEEPING&&(B=!0)}this.hasActiveBodies=B}emitContactEvents(){const t=this.hasAnyEventListener("beginContact"),e=this.hasAnyEventListener("endContact");if((t||e)&&this.bodyOverlapKeeper.getDiff(dn,fn),t){for(let s=0,o=dn.length;s<o;s+=2)Fi.bodyA=this.getBodyById(dn[s]),Fi.bodyB=this.getBodyById(dn[s+1]),this.dispatchEvent(Fi);Fi.bodyA=Fi.bodyB=null}if(e){for(let s=0,o=fn.length;s<o;s+=2)Oi.bodyA=this.getBodyById(fn[s]),Oi.bodyB=this.getBodyById(fn[s+1]),this.dispatchEvent(Oi);Oi.bodyA=Oi.bodyB=null}dn.length=fn.length=0;const n=this.hasAnyEventListener("beginShapeContact"),i=this.hasAnyEventListener("endShapeContact");if((n||i)&&this.shapeOverlapKeeper.getDiff(dn,fn),n){for(let s=0,o=dn.length;s<o;s+=2){const a=this.getShapeById(dn[s]),c=this.getShapeById(dn[s+1]);pn.shapeA=a,pn.shapeB=c,a&&(pn.bodyA=a.body),c&&(pn.bodyB=c.body),this.dispatchEvent(pn)}pn.bodyA=pn.bodyB=pn.shapeA=pn.shapeB=null}if(i){for(let s=0,o=fn.length;s<o;s+=2){const a=this.getShapeById(fn[s]),c=this.getShapeById(fn[s+1]);mn.shapeA=a,mn.shapeB=c,a&&(mn.bodyA=a.body),c&&(mn.bodyB=c.body),this.dispatchEvent(mn)}mn.bodyA=mn.bodyB=mn.shapeA=mn.shapeB=null}}clearForces(){const t=this.bodies,e=t.length;for(let n=0;n!==e;n++){const i=t[n];i.force,i.torque,i.force.set(0,0,0),i.torque.set(0,0,0)}}}new Be;const Lr=new le,ue=globalThis.performance||{};if(!ue.now){let r=Date.now();ue.timing&&ue.timing.navigationStart&&(r=ue.timing.navigationStart),ue.now=()=>Date.now()-r}new y;const J_={type:"postStep"},Q_={type:"preStep"},Ui={type:ut.COLLIDE_EVENT_NAME,body:null,contact:null},tv=[],ev=[],nv=[],iv=[],dn=[],fn=[],Fi={type:"beginContact",bodyA:null,bodyB:null},Oi={type:"endContact",bodyA:null,bodyB:null},pn={type:"beginShapeContact",bodyA:null,bodyB:null,shapeA:null,shapeB:null},mn={type:"endShapeContact",bodyA:null,bodyB:null,shapeA:null,shapeB:null};class sv{constructor(){this.scene=new fm,this.camera=new Fe(75,window.innerWidth/window.innerHeight,.1,1e3),this.renderer=new qc({antialias:!0}),this.clock=new ym,this.world=new Z_,this.world.gravity.set(0,-30,0),this.player={velocity:new N,canJump:!1,height:1.8,speed:10,jumpPower:15},this.moveForward=!1,this.moveBackward=!1,this.moveLeft=!1,this.moveRight=!1,this.canRun=!1,this.otherPlayers=new Map,this.frameCount=0,this.lastTime=performance.now(),this.init()}init(){this.renderer.setSize(window.innerWidth,window.innerHeight),this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.shadowMap.enabled=!0,this.renderer.shadowMap.type=fc,this.renderer.toneMapping=mc,this.renderer.toneMappingExposure=1,document.getElementById("canvas-container").appendChild(this.renderer.domElement),this.camera.position.set(0,this.player.height,10),this.createSky(),this.createLighting(),this.createGround(),this.createCityscape(),this.createFloatingIslands(),this.createPortals(),this.createParticleEffects();const t=new Ig(.5);this.playerBody=new ut({mass:70,shape:t,linearDamping:.9}),this.playerBody.position.set(0,this.player.height,10),this.world.addBody(this.playerBody),this.controls=new bm(this.camera,document.body),this.setupEventListeners(),setTimeout(()=>{document.getElementById("loading").style.display="none",document.getElementById("controls").style.display="block",document.getElementById("chat").style.display="block",document.getElementById("chat-input").style.display="block",this.addChatMessage("System","Welcome to Lucidia Metaverse")},2e3),this.animate()}createSky(){const t=new to(500,32,32),e=new Ln({uniforms:{topColor:{value:new Bt(30719)},bottomColor:{value:new Bt(16711787)},offset:{value:33},exponent:{value:.6}},vertexShader:`
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varying vec3 vWorldPosition;
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|
void main() {
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vec4 worldPosition = modelMatrix * vec4(position, 1.0);
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vWorldPosition = worldPosition.xyz;
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gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
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}
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`,fragmentShader:`
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uniform vec3 topColor;
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uniform vec3 bottomColor;
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uniform float offset;
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uniform float exponent;
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varying vec3 vWorldPosition;
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void main() {
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float h = normalize(vWorldPosition + offset).y;
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gl_FragColor = vec4(mix(bottomColor, topColor, max(pow(max(h, 0.0), exponent), 0.0)), 1.0);
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}
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`,side:Ce}),n=new Ee(t,e);this.scene.add(n);const i=new xe,s=new Vr({color:16777215,size:.1}),o=[];for(let c=0;c<1e4;c++){const l=(Math.random()-.5)*1e3,h=Math.random()*500,d=(Math.random()-.5)*1e3;o.push(l,h,d)}i.setAttribute("position",new Kt(o,3));const a=new Ga(i,s);this.scene.add(a)}createLighting(){const t=new Mm(16777215,.5);this.scene.add(t);const e=new xm(16766720,1.5);e.position.set(50,100,50),e.castShadow=!0,e.shadow.camera.left=-50,e.shadow.camera.right=50,e.shadow.camera.top=50,e.shadow.camera.bottom=-50,e.shadow.mapSize.width=2048,e.shadow.mapSize.height=2048,this.scene.add(e);const n=[16751872,16739072,16711782,7799039,26367];for(let i=0;i<5;i++){const s=new _m(n[i],2,50);s.position.set(Math.random()*100-50,5,Math.random()*100-50),this.scene.add(s)}}createGround(){const t=new Vi(200,200,50,50),e=new Ii({color:1710638,roughness:.8,metalness:.2,wireframe:!1}),n=new Ee(t,e);n.rotation.x=-Math.PI/2,n.receiveShadow=!0,this.scene.add(n);const i=new Dg,s=new ut({mass:0});s.addShape(i),s.quaternion.setFromAxisAngle(new y(1,0,0),-Math.PI/2),this.world.addBody(s);const o=new Sm(200,50,16751872,16711787);o.position.y=.01,this.scene.add(o)}createCityscape(){for(let t=0;t<50;t++){const e=Math.random()*3+2,n=Math.random()*30+10,i=Math.random()*3+2,s=new wi(e,n,i),o=new Ii({color:new Bt().setHSL(Math.random(),.5,.3),emissive:new Bt().setHSL(Math.random(),1,.2),emissiveIntensity:.3,roughness:.7,metalness:.5}),a=new Ee(s,o),c=Math.random()*Math.PI*2,l=Math.random()*40+30;a.position.set(Math.cos(c)*l,n/2,Math.sin(c)*l),a.castShadow=!0,a.receiveShadow=!0,this.scene.add(a);for(let h=0;h<Math.floor(n/3);h++){const d=new Vi(e*.8,2),u=new Us({color:Math.random()>.7?16776960:3355443}),m=new Ee(d,u);m.position.copy(a.position),m.position.y=h*3+2,m.position.z+=i/2+.01,this.scene.add(m)}}}createFloatingIslands(){for(let t=0;t<10;t++){const e=new Zr(5,3,2,8),n=new Ii({color:9127187,roughness:.9}),i=new Ee(e,n);i.position.set(Math.random()*100-50,Math.random()*30+20,Math.random()*100-50),i.castShadow=!0,i.receiveShadow=!0,this.scene.add(i);const s=new Qr(1),o=new Ii({color:16711935,emissive:16711935,emissiveIntensity:1}),a=new Ee(s,o);a.position.copy(i.position),a.position.y+=2,this.scene.add(a)}}createPortals(){[{x:20,y:5,z:0},{x:-20,y:5,z:0},{x:0,y:5,z:20},{x:0,y:5,z:-20}].forEach(e=>{const n=new eo(3,.2,16,100),i=new Ii({color:65535,emissive:65535,emissiveIntensity:2,metalness:1}),s=new Ee(n,i);s.position.set(e.x,e.y,e.z),this.scene.add(s);const o=new $r(2.8,32),a=new Us({color:26367,transparent:!0,opacity:.5,side:sn}),c=new Ee(o,a);c.position.copy(s.position),this.scene.add(c)})}createParticleEffects(){const e=new xe,n=new Float32Array(1e3*3);for(let s=0;s<1e3*3;s+=3)n[s]=(Math.random()-.5)*100,n[s+1]=Math.random()*50,n[s+2]=(Math.random()-.5)*100;e.setAttribute("position",new Ze(n,3));const i=new Vr({color:16751872,size:.1,transparent:!0,opacity:.6});this.particles=new Ga(e,i),this.scene.add(this.particles)}setupEventListeners(){document.body.addEventListener("click",()=>{this.controls.isLocked||this.controls.lock()}),document.addEventListener("keydown",t=>{switch(t.code){case"KeyW":this.moveForward=!0;break;case"KeyS":this.moveBackward=!0;break;case"KeyA":this.moveLeft=!0;break;case"KeyD":this.moveRight=!0;break;case"ShiftLeft":this.canRun=!0;break;case"Space":this.player.canJump&&(this.playerBody.velocity.y=this.player.jumpPower,this.player.canJump=!1);break;case"KeyT":t.preventDefault(),document.getElementById("chat-input").focus();break}}),document.addEventListener("keyup",t=>{switch(t.code){case"KeyW":this.moveForward=!1;break;case"KeyS":this.moveBackward=!1;break;case"KeyA":this.moveLeft=!1;break;case"KeyD":this.moveRight=!1;break;case"ShiftLeft":this.canRun=!1;break}}),document.getElementById("chat-input").addEventListener("keydown",t=>{if(t.code==="Enter"){const e=t.target.value.trim();e&&(this.addChatMessage("You",e),t.target.value=""),t.target.blur(),this.controls.lock()}else t.code==="Escape"&&(t.target.blur(),this.controls.lock())}),window.addEventListener("resize",()=>{this.camera.aspect=window.innerWidth/window.innerHeight,this.camera.updateProjectionMatrix(),this.renderer.setSize(window.innerWidth,window.innerHeight)}),"xr"in navigator&&navigator.xr.isSessionSupported("immersive-vr").then(t=>{t&&(document.getElementById("vr-button").style.display="block",document.getElementById("vr-button").addEventListener("click",()=>{this.enterVR()}))})}addChatMessage(t,e){const n=document.getElementById("chat"),i=document.createElement("div");i.style.marginBottom="5px",i.innerHTML=`<strong>${t}:</strong> ${e}`,n.appendChild(i),n.scrollTop=n.scrollHeight}updateMovement(t){const e=this.canRun?this.player.speed*2:this.player.speed,n=new y(0,this.playerBody.velocity.y,0),i=new N,s=new N;this.camera.getWorldDirection(i),i.y=0,i.normalize(),s.crossVectors(i,new N(0,1,0)),this.moveForward&&(n.z-=i.z*e),this.moveBackward&&(n.z+=i.z*e),this.moveLeft&&(n.x-=s.x*e),this.moveRight&&(n.x+=s.x*e),this.moveForward&&(n.x-=i.x*e),this.moveBackward&&(n.x+=i.x*e),this.moveLeft&&(n.z-=s.z*e),this.moveRight&&(n.z+=s.z*e),this.playerBody.velocity.x=n.x,this.playerBody.velocity.z=n.z,Math.abs(this.playerBody.velocity.y)<.1&&this.playerBody.position.y<this.player.height+.1&&(this.player.canJump=!0),this.camera.position.x=this.playerBody.position.x,this.camera.position.y=this.playerBody.position.y+this.player.height/2,this.camera.position.z=this.playerBody.position.z,document.getElementById("position").textContent=`${this.camera.position.x.toFixed(1)}, ${this.camera.position.y.toFixed(1)}, ${this.camera.position.z.toFixed(1)}`}updateFPS(){this.frameCount++;const t=performance.now();t>=this.lastTime+1e3&&(document.getElementById("fps").textContent=this.frameCount,this.frameCount=0,this.lastTime=t)}enterVR(){this.renderer.xr.enabled=!0,navigator.xr.requestSession("immersive-vr").then(t=>{this.renderer.xr.setSession(t)})}animate(){requestAnimationFrame(()=>this.animate());const t=this.clock.getDelta();this.world.step(1/60,t,3),this.controls.isLocked&&this.updateMovement(t),this.particles&&(this.particles.rotation.y+=5e-4),this.updateFPS(),this.renderer.render(this.scene,this.camera)}}window.addEventListener("load",()=>{new sv});
|