Report tecnico di simulazione — ${Vt(n.name)}

STAR-Crashlab 3D by STArchetipo · Scientific Integrity Mode attivo

${Vt(eb)}

1. Sintesi scenario

Tipo strada${Vt(n.road.type)}
Fondo${Vt(n.road.surface)} — μ = ${n.road.mu} (${Vt(n.road.muConfidence)})
Pendenza${n.road.slopeDeg}°
Punto d'urto(${n.road.impactPoint.x}, ${n.road.impactPoint.y}) m
Coerenza scenario${Vt(i.coherence)}

2. Input inseriti

${nb("Veicolo A",n,"vehicleA")} ${n.vehicleB?nb("Veicolo B",n,"vehicleB"):""}

3. Evidenze disponibili

${$k(n)}

4. Evidenze mancanti

5. Assunzioni operative e avvisi

6. Modello fisico usato

Cinematica rettilinea uniformemente accelerata; collisione planare a impulsi (${Vt(n.collision.model)}) con conservazione della quantità di moto lineare e angolare; post-urto con decelerazione da attrito radente. Crush/EES non modellati.

7. Risultati nominali

${ji("Velocità pre-urto A",i.preImpactSpeedA_kmh,"km/h")} ${ji("Velocità pre-urto B",i.preImpactSpeedB_kmh,"km/h")} ${ji("Velocità all'urto A",i.impactSpeedA_kmh,"km/h")} ${ji("Velocità all'urto B",i.impactSpeedB_kmh,"km/h")} ${ji("Velocità post-urto A",i.postImpactSpeedA_kmh,"km/h")} ${ji("Velocità post-urto B",i.postImpactSpeedB_kmh,"km/h")} ${ji("Delta-V A",i.deltaVA_kmh,"km/h")} ${ji("Delta-V B",i.deltaVB_kmh,"km/h")} ${ji("Energia cinetica iniziale",i.keInitial_kJ,"kJ")} ${ji("Energia dissipata",i.keDissipated_kJ,"kJ")} ${ji("Distanza di frenata A",i.brakingDistanceA_m,"m")} ${ji("Velocità critica in curva",i.criticalSpeed_kmh,"km/h")} ${ji("Errore posizione finale A",i.finalPositionErrorA_m,"m")} ${ji("Errore posizione finale B",i.finalPositionErrorB_m,"m")}
GrandezzaValoreUnità

8. Analisi di sensibilità

${Qk(t)}

9. Grafici e traiettorie

Le traiettorie e le animazioni sono visibili nell'applicazione interattiva. Gli effetti grafici (particelle, scintille) sono puramente illustrativi e non rappresentano risultati fisici.

10. Ledger delle formule (calcoli passo-passo)

${Jk(e)}

11. Limiti della simulazione

12. Disclaimer

${Vt(eb)}

Dati necessari per maggiore affidabilità

Generato da STAR-Crashlab 3D by STArchetipo — Ing. Fabrizio Salamano (Ingegnere Forense). Simulatore tecnico-didattico. Finalità: didattica, tecnica preliminare, esplorativa, dimostrativa.

`}function nb(n,e,t){const i=e[t];return i?`

${Vt(n)}: ${Vt(i.name)}

Tipo${Vt(i.type)}
Massa${i.mass} kg (${Vt(i.massConfidence)})
Dimensioni${i.length} × ${i.width} m
Posizione iniziale(${i.initialPosition.x}, ${i.initialPosition.y}) m
Heading${i.headingDeg}°
Velocità iniziale${i.initialSpeedKmh} km/h (${Vt(i.speedConfidence)})
Frenata${Vt(i.braking)}
Crush${Vt(i.crush)}
Posizione finale osservata${i.observedFinalPosition?`(${i.observedFinalPosition.x}, ${i.observedFinalPosition.y}) m`:"—"}
`:""}function $k(n){const e=n.evidence,t=i=>i?"sì":"no";return`
Tracce di frenata${t(e.skidMarks)}${e.skidLengthM?` (${e.skidLengthM} m)`:""}
Gouge marks${t(e.gougeMarks)}
Detriti${t(e.debris)}
Punto di quiete documentato${t(e.restPointDocumented)}
Fotografie${t(e.photos)}
Dati EDR${t(e.edrData)}
Video${t(e.videoData)}
Rilievo topografico${t(e.topoSurvey)}
Testimonianze (dichiarazioni, non prova fisica)${Vt(e.testimonies||"—")}
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Set([xo,Pf]),Jt={enabled:!0,_workingColorSpace:xo,get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(n){if(!lO.has(n))throw new Error(`Unsupported working color space, "${n}".`);this._workingColorSpace=n},convert:function(n,e,t){if(this.enabled===!1||e===t||!e||!t)return n;const i=Hu[e].toReference,r=Hu[t].fromReference;return r(i(n))},fromWorkingColorSpace:function(n,e){return this.convert(n,this._workingColorSpace,e)},toWorkingColorSpace:function(n,e){return this.convert(n,e,this._workingColorSpace)},getPrimaries:function(n){return Hu[n].primaries},getTransfer:function(n){return n===$s?af:Hu[n].transfer},getLuminanceCoefficients:function(n,e=this._workingColorSpace){return n.fromArray(Hu[e].luminanceCoefficients)}};function Bc(n){return n<.04045?n*.0773993808:Math.pow(n*.9478672986+.0521327014,2.4)}function vy(n){return n<.0031308?n*12.92:1.055*Math.pow(n,.41666)-.055}let Xl;class DP{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{Xl===void 0&&(Xl=ff("canvas")),Xl.width=e.width,Xl.height=e.height;const i=Xl.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),t=Xl}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=ff("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const r=i.getImageData(0,0,e.width,e.height),s=r.data;for(let o=0;o0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==iv)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case nf:e.x=e.x-Math.floor(e.x);break;case Rr:e.x=e.x<0?0:1;break;case rf:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case nf:e.y=e.y-Math.floor(e.y);break;case Rr:e.y=e.y<0?0:1;break;case rf:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}An.DEFAULT_IMAGE=null;An.DEFAULT_MAPPING=iv;An.DEFAULT_ANISOTROPY=1;class zt{constructor(e=0,t=0,i=0,r=1){zt.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=r}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,r){return this.x=e,this.y=t,this.z=i,this.w=r,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,i=this.y,r=this.z,s=this.w,o=e.elements;return this.x=o[0]*t+o[4]*i+o[8]*r+o[12]*s,this.y=o[1]*t+o[5]*i+o[9]*r+o[13]*s,this.z=o[2]*t+o[6]*i+o[10]*r+o[14]*s,this.w=o[3]*t+o[7]*i+o[11]*r+o[15]*s,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,i,r,s;const u=e.elements,d=u[0],f=u[4],h=u[8],p=u[1],v=u[5],y=u[9],w=u[2],_=u[6],g=u[10];if(Math.abs(f-p)<.01&&Math.abs(h-w)<.01&&Math.abs(y-_)<.01){if(Math.abs(f+p)<.1&&Math.abs(h+w)<.1&&Math.abs(y+_)<.1&&Math.abs(d+v+g-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const S=(d+1)/2,T=(v+1)/2,I=(g+1)/2,P=(f+p)/4,N=(h+w)/4,D=(y+_)/4;return S>T&&S>I?S<.01?(i=0,r=.707106781,s=.707106781):(i=Math.sqrt(S),r=P/i,s=N/i):T>I?T<.01?(i=.707106781,r=0,s=.707106781):(r=Math.sqrt(T),i=P/r,s=D/r):I<.01?(i=.707106781,r=.707106781,s=0):(s=Math.sqrt(I),i=N/s,r=D/s),this.set(i,r,s,t),this}let M=Math.sqrt((_-y)*(_-y)+(h-w)*(h-w)+(p-f)*(p-f));return Math.abs(M)<.001&&(M=1),this.x=(_-y)/M,this.y=(h-w)/M,this.z=(p-f)/M,this.w=Math.acos((d+v+g-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class kP extends ks{constructor(e=1,t=1,i={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new zt(0,0,e,t),this.scissorTest=!1,this.viewport=new zt(0,0,e,t);const r={width:e,height:t,depth:1};i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Fn,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},i);const s=new An(r,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace);s.flipY=!1,s.generateMipmaps=i.generateMipmaps,s.internalFormat=i.internalFormat,this.textures=[];const o=i.count;for(let a=0;a=0?1:-1,S=1-g*g;if(S>Number.EPSILON){const I=Math.sqrt(S),P=Math.atan2(I,g*M);_=Math.sin(_*P)/I,a=Math.sin(a*P)/I}const T=a*M;if(u=u*_+p*T,d=d*_+v*T,f=f*_+y*T,h=h*_+w*T,_===1-a){const I=1/Math.sqrt(u*u+d*d+f*f+h*h);u*=I,d*=I,f*=I,h*=I}}e[t]=u,e[t+1]=d,e[t+2]=f,e[t+3]=h}static multiplyQuaternionsFlat(e,t,i,r,s,o){const a=i[r],u=i[r+1],d=i[r+2],f=i[r+3],h=s[o],p=s[o+1],v=s[o+2],y=s[o+3];return e[t]=a*y+f*h+u*v-d*p,e[t+1]=u*y+f*p+d*h-a*v,e[t+2]=d*y+f*v+a*p-u*h,e[t+3]=f*y-a*h-u*p-d*v,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,i,r){return this._x=e,this._y=t,this._z=i,this._w=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const i=e._x,r=e._y,s=e._z,o=e._order,a=Math.cos,u=Math.sin,d=a(i/2),f=a(r/2),h=a(s/2),p=u(i/2),v=u(r/2),y=u(s/2);switch(o){case"XYZ":this._x=p*f*h+d*v*y,this._y=d*v*h-p*f*y,this._z=d*f*y+p*v*h,this._w=d*f*h-p*v*y;break;case"YXZ":this._x=p*f*h+d*v*y,this._y=d*v*h-p*f*y,this._z=d*f*y-p*v*h,this._w=d*f*h+p*v*y;break;case"ZXY":this._x=p*f*h-d*v*y,this._y=d*v*h+p*f*y,this._z=d*f*y+p*v*h,this._w=d*f*h-p*v*y;break;case"ZYX":this._x=p*f*h-d*v*y,this._y=d*v*h+p*f*y,this._z=d*f*y-p*v*h,this._w=d*f*h+p*v*y;break;case"YZX":this._x=p*f*h+d*v*y,this._y=d*v*h+p*f*y,this._z=d*f*y-p*v*h,this._w=d*f*h-p*v*y;break;case"XZY":this._x=p*f*h-d*v*y,this._y=d*v*h-p*f*y,this._z=d*f*y+p*v*h,this._w=d*f*h+p*v*y;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const i=t/2,r=Math.sin(i);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,i=t[0],r=t[4],s=t[8],o=t[1],a=t[5],u=t[9],d=t[2],f=t[6],h=t[10],p=i+a+h;if(p>0){const v=.5/Math.sqrt(p+1);this._w=.25/v,this._x=(f-u)*v,this._y=(s-d)*v,this._z=(o-r)*v}else if(i>a&&i>h){const v=2*Math.sqrt(1+i-a-h);this._w=(f-u)/v,this._x=.25*v,this._y=(r+o)/v,this._z=(s+d)/v}else if(a>h){const v=2*Math.sqrt(1+a-i-h);this._w=(s-d)/v,this._x=(r+o)/v,this._y=.25*v,this._z=(u+f)/v}else{const v=2*Math.sqrt(1+h-i-a);this._w=(o-r)/v,this._x=(s+d)/v,this._y=(u+f)/v,this._z=.25*v}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return iMath.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Tn(this.dot(e),-1,1)))}rotateTowards(e,t){const i=this.angleTo(e);if(i===0)return this;const r=Math.min(1,t/i);return this.slerp(e,r),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const i=e._x,r=e._y,s=e._z,o=e._w,a=t._x,u=t._y,d=t._z,f=t._w;return this._x=i*f+o*a+r*d-s*u,this._y=r*f+o*u+s*a-i*d,this._z=s*f+o*d+i*u-r*a,this._w=o*f-i*a-r*u-s*d,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const i=this._x,r=this._y,s=this._z,o=this._w;let a=o*e._w+i*e._x+r*e._y+s*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=i,this._y=r,this._z=s,this;const u=1-a*a;if(u<=Number.EPSILON){const v=1-t;return this._w=v*o+t*this._w,this._x=v*i+t*this._x,this._y=v*r+t*this._y,this._z=v*s+t*this._z,this.normalize(),this}const d=Math.sqrt(u),f=Math.atan2(d,a),h=Math.sin((1-t)*f)/d,p=Math.sin(t*f)/d;return this._w=o*h+this._w*p,this._x=i*h+this._x*p,this._y=r*h+this._y*p,this._z=s*h+this._z*p,this._onChangeCallback(),this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),i=Math.random(),r=Math.sqrt(1-i),s=Math.sqrt(i);return this.set(r*Math.sin(e),r*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class z{constructor(e=0,t=0,i=0){z.prototype.isVector3=!0,this.x=e,this.y=t,this.z=i}set(e,t,i){return i===void 0&&(i=this.z),this.x=e,this.y=t,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(pb.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(pb.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,i=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[3]*i+s[6]*r,this.y=s[1]*t+s[4]*i+s[7]*r,this.z=s[2]*t+s[5]*i+s[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,r=this.z,s=e.elements,o=1/(s[3]*t+s[7]*i+s[11]*r+s[15]);return this.x=(s[0]*t+s[4]*i+s[8]*r+s[12])*o,this.y=(s[1]*t+s[5]*i+s[9]*r+s[13])*o,this.z=(s[2]*t+s[6]*i+s[10]*r+s[14])*o,this}applyQuaternion(e){const t=this.x,i=this.y,r=this.z,s=e.x,o=e.y,a=e.z,u=e.w,d=2*(o*r-a*i),f=2*(a*t-s*r),h=2*(s*i-o*t);return this.x=t+u*d+o*h-a*f,this.y=i+u*f+a*d-s*h,this.z=r+u*h+s*f-o*d,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,i=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[4]*i+s[8]*r,this.y=s[1]*t+s[5]*i+s[9]*r,this.z=s[2]*t+s[6]*i+s[10]*r,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const i=e.x,r=e.y,s=e.z,o=t.x,a=t.y,u=t.z;return this.x=r*u-s*a,this.y=s*o-i*u,this.z=i*a-r*o,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return xy.copy(this).projectOnVector(e),this.sub(xy)}reflect(e){return this.sub(xy.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const i=this.dot(e)/t;return Math.acos(Tn(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,r=this.z-e.z;return t*t+i*i+r*r}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){const r=Math.sin(t)*e;return this.x=r*Math.sin(i),this.y=Math.cos(t)*e,this.z=r*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=r,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,i=Math.sqrt(1-t*t);return this.x=i*Math.cos(e),this.y=t,this.z=i*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const xy=new z,pb=new Ei;class ni{constructor(e=new z(1/0,1/0,1/0),t=new z(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,i=e.length;t=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Hr),Hr.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(ju),ap.subVectors(this.max,ju),Yl.subVectors(e.a,ju),Zl.subVectors(e.b,ju),ql.subVectors(e.c,ju),Do.subVectors(Zl,Yl),ko.subVectors(ql,Zl),Ra.subVectors(Yl,ql);let t=[0,-Do.z,Do.y,0,-ko.z,ko.y,0,-Ra.z,Ra.y,Do.z,0,-Do.x,ko.z,0,-ko.x,Ra.z,0,-Ra.x,-Do.y,Do.x,0,-ko.y,ko.x,0,-Ra.y,Ra.x,0];return!Sy(t,Yl,Zl,ql,ap)||(t=[1,0,0,0,1,0,0,0,1],!Sy(t,Yl,Zl,ql,ap))?!1:(lp.crossVectors(Do,ko),t=[lp.x,lp.y,lp.z],Sy(t,Yl,Zl,ql,ap))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Hr).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Hr).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Ws[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Ws[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Ws[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Ws[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Ws[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Ws[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Ws[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Ws[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Ws),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Ws=[new z,new z,new z,new z,new z,new z,new z,new z],Hr=new z,op=new ni,Yl=new z,Zl=new z,ql=new z,Do=new z,ko=new z,Ra=new z,ju=new z,ap=new z,lp=new z,Na=new z;function Sy(n,e,t,i,r){for(let s=0,o=n.length-3;s<=o;s+=3){Na.fromArray(n,s);const a=r.x*Math.abs(Na.x)+r.y*Math.abs(Na.y)+r.z*Math.abs(Na.z),u=e.dot(Na),d=t.dot(Na),f=i.dot(Na);if(Math.max(-Math.max(u,d,f),Math.min(u,d,f))>a)return!1}return!0}const hO=new ni,Gu=new z,_y=new z;class ii{constructor(e=new z,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const i=this.center;t!==void 0?i.copy(t):hO.setFromPoints(e).getCenter(i);let r=0;for(let s=0,o=e.length;sthis.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Gu.subVectors(e,this.center);const t=Gu.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),r=(i-this.radius)*.5;this.center.addScaledVector(Gu,r/i),this.radius+=r}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(_y.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Gu.copy(e.center).add(_y)),this.expandByPoint(Gu.copy(e.center).sub(_y))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Xs=new z,My=new z,cp=new z,zo=new z,wy=new z,up=new z,Ey=new z;class wl{constructor(e=new z,t=new z(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Xs)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Xs.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Xs.copy(this.origin).addScaledVector(this.direction,t),Xs.distanceToSquared(e))}distanceSqToSegment(e,t,i,r){My.copy(e).add(t).multiplyScalar(.5),cp.copy(t).sub(e).normalize(),zo.copy(this.origin).sub(My);const s=e.distanceTo(t)*.5,o=-this.direction.dot(cp),a=zo.dot(this.direction),u=-zo.dot(cp),d=zo.lengthSq(),f=Math.abs(1-o*o);let h,p,v,y;if(f>0)if(h=o*u-a,p=o*a-u,y=s*f,h>=0)if(p>=-y)if(p<=y){const w=1/f;h*=w,p*=w,v=h*(h+o*p+2*a)+p*(o*h+p+2*u)+d}else p=s,h=Math.max(0,-(o*p+a)),v=-h*h+p*(p+2*u)+d;else p=-s,h=Math.max(0,-(o*p+a)),v=-h*h+p*(p+2*u)+d;else p<=-y?(h=Math.max(0,-(-o*s+a)),p=h>0?-s:Math.min(Math.max(-s,-u),s),v=-h*h+p*(p+2*u)+d):p<=y?(h=0,p=Math.min(Math.max(-s,-u),s),v=p*(p+2*u)+d):(h=Math.max(0,-(o*s+a)),p=h>0?s:Math.min(Math.max(-s,-u),s),v=-h*h+p*(p+2*u)+d);else p=o>0?-s:s,h=Math.max(0,-(o*p+a)),v=-h*h+p*(p+2*u)+d;return i&&i.copy(this.origin).addScaledVector(this.direction,h),r&&r.copy(My).addScaledVector(cp,p),v}intersectSphere(e,t){Xs.subVectors(e.center,this.origin);const i=Xs.dot(this.direction),r=Xs.dot(Xs)-i*i,s=e.radius*e.radius;if(r>s)return null;const o=Math.sqrt(s-r),a=i-o,u=i+o;return u<0?null:a<0?this.at(u,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){const i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,r,s,o,a,u;const d=1/this.direction.x,f=1/this.direction.y,h=1/this.direction.z,p=this.origin;return d>=0?(i=(e.min.x-p.x)*d,r=(e.max.x-p.x)*d):(i=(e.max.x-p.x)*d,r=(e.min.x-p.x)*d),f>=0?(s=(e.min.y-p.y)*f,o=(e.max.y-p.y)*f):(s=(e.max.y-p.y)*f,o=(e.min.y-p.y)*f),i>o||s>r||((s>i||isNaN(i))&&(i=s),(o=0?(a=(e.min.z-p.z)*h,u=(e.max.z-p.z)*h):(a=(e.max.z-p.z)*h,u=(e.min.z-p.z)*h),i>u||a>r)||((a>i||i!==i)&&(i=a),(u=0?i:r,t)}intersectsBox(e){return this.intersectBox(e,Xs)!==null}intersectTriangle(e,t,i,r,s){wy.subVectors(t,e),up.subVectors(i,e),Ey.crossVectors(wy,up);let o=this.direction.dot(Ey),a;if(o>0){if(r)return null;a=1}else if(o<0)a=-1,o=-o;else return null;zo.subVectors(this.origin,e);const u=a*this.direction.dot(up.crossVectors(zo,up));if(u<0)return null;const d=a*this.direction.dot(wy.cross(zo));if(d<0||u+d>o)return null;const f=-a*zo.dot(Ey);return f<0?null:this.at(f/o,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class pt{constructor(e,t,i,r,s,o,a,u,d,f,h,p,v,y,w,_){pt.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,i,r,s,o,a,u,d,f,h,p,v,y,w,_)}set(e,t,i,r,s,o,a,u,d,f,h,p,v,y,w,_){const g=this.elements;return g[0]=e,g[4]=t,g[8]=i,g[12]=r,g[1]=s,g[5]=o,g[9]=a,g[13]=u,g[2]=d,g[6]=f,g[10]=h,g[14]=p,g[3]=v,g[7]=y,g[11]=w,g[15]=_,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 pt().fromArray(this.elements)}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){const t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,i=e.elements,r=1/Kl.setFromMatrixColumn(e,0).length(),s=1/Kl.setFromMatrixColumn(e,1).length(),o=1/Kl.setFromMatrixColumn(e,2).length();return t[0]=i[0]*r,t[1]=i[1]*r,t[2]=i[2]*r,t[3]=0,t[4]=i[4]*s,t[5]=i[5]*s,t[6]=i[6]*s,t[7]=0,t[8]=i[8]*o,t[9]=i[9]*o,t[10]=i[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,i=e.x,r=e.y,s=e.z,o=Math.cos(i),a=Math.sin(i),u=Math.cos(r),d=Math.sin(r),f=Math.cos(s),h=Math.sin(s);if(e.order==="XYZ"){const p=o*f,v=o*h,y=a*f,w=a*h;t[0]=u*f,t[4]=-u*h,t[8]=d,t[1]=v+y*d,t[5]=p-w*d,t[9]=-a*u,t[2]=w-p*d,t[6]=y+v*d,t[10]=o*u}else if(e.order==="YXZ"){const p=u*f,v=u*h,y=d*f,w=d*h;t[0]=p+w*a,t[4]=y*a-v,t[8]=o*d,t[1]=o*h,t[5]=o*f,t[9]=-a,t[2]=v*a-y,t[6]=w+p*a,t[10]=o*u}else if(e.order==="ZXY"){const p=u*f,v=u*h,y=d*f,w=d*h;t[0]=p-w*a,t[4]=-o*h,t[8]=y+v*a,t[1]=v+y*a,t[5]=o*f,t[9]=w-p*a,t[2]=-o*d,t[6]=a,t[10]=o*u}else if(e.order==="ZYX"){const p=o*f,v=o*h,y=a*f,w=a*h;t[0]=u*f,t[4]=y*d-v,t[8]=p*d+w,t[1]=u*h,t[5]=w*d+p,t[9]=v*d-y,t[2]=-d,t[6]=a*u,t[10]=o*u}else if(e.order==="YZX"){const p=o*u,v=o*d,y=a*u,w=a*d;t[0]=u*f,t[4]=w-p*h,t[8]=y*h+v,t[1]=h,t[5]=o*f,t[9]=-a*f,t[2]=-d*f,t[6]=v*h+y,t[10]=p-w*h}else if(e.order==="XZY"){const p=o*u,v=o*d,y=a*u,w=a*d;t[0]=u*f,t[4]=-h,t[8]=d*f,t[1]=p*h+w,t[5]=o*f,t[9]=v*h-y,t[2]=y*h-v,t[6]=a*f,t[10]=w*h+p}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(pO,e,mO)}lookAt(e,t,i){const r=this.elements;return sr.subVectors(e,t),sr.lengthSq()===0&&(sr.z=1),sr.normalize(),Oo.crossVectors(i,sr),Oo.lengthSq()===0&&(Math.abs(i.z)===1?sr.x+=1e-4:sr.z+=1e-4,sr.normalize(),Oo.crossVectors(i,sr)),Oo.normalize(),dp.crossVectors(sr,Oo),r[0]=Oo.x,r[4]=dp.x,r[8]=sr.x,r[1]=Oo.y,r[5]=dp.y,r[9]=sr.y,r[2]=Oo.z,r[6]=dp.z,r[10]=sr.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,r=t.elements,s=this.elements,o=i[0],a=i[4],u=i[8],d=i[12],f=i[1],h=i[5],p=i[9],v=i[13],y=i[2],w=i[6],_=i[10],g=i[14],M=i[3],S=i[7],T=i[11],I=i[15],P=r[0],N=r[4],D=r[8],j=r[12],A=r[1],R=r[5],W=r[9],H=r[13],ee=r[2],ae=r[6],Q=r[10],ce=r[14],O=r[3],Y=r[7],Z=r[11],se=r[15];return s[0]=o*P+a*A+u*ee+d*O,s[4]=o*N+a*R+u*ae+d*Y,s[8]=o*D+a*W+u*Q+d*Z,s[12]=o*j+a*H+u*ce+d*se,s[1]=f*P+h*A+p*ee+v*O,s[5]=f*N+h*R+p*ae+v*Y,s[9]=f*D+h*W+p*Q+v*Z,s[13]=f*j+h*H+p*ce+v*se,s[2]=y*P+w*A+_*ee+g*O,s[6]=y*N+w*R+_*ae+g*Y,s[10]=y*D+w*W+_*Q+g*Z,s[14]=y*j+w*H+_*ce+g*se,s[3]=M*P+S*A+T*ee+I*O,s[7]=M*N+S*R+T*ae+I*Y,s[11]=M*D+S*W+T*Q+I*Z,s[15]=M*j+S*H+T*ce+I*se,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[4],r=e[8],s=e[12],o=e[1],a=e[5],u=e[9],d=e[13],f=e[2],h=e[6],p=e[10],v=e[14],y=e[3],w=e[7],_=e[11],g=e[15];return y*(+s*u*h-r*d*h-s*a*p+i*d*p+r*a*v-i*u*v)+w*(+t*u*v-t*d*p+s*o*p-r*o*v+r*d*f-s*u*f)+_*(+t*d*h-t*a*v-s*o*h+i*o*v+s*a*f-i*d*f)+g*(-r*a*f-t*u*h+t*a*p+r*o*h-i*o*p+i*u*f)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,i){const r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],o=e[4],a=e[5],u=e[6],d=e[7],f=e[8],h=e[9],p=e[10],v=e[11],y=e[12],w=e[13],_=e[14],g=e[15],M=h*_*d-w*p*d+w*u*v-a*_*v-h*u*g+a*p*g,S=y*p*d-f*_*d-y*u*v+o*_*v+f*u*g-o*p*g,T=f*w*d-y*h*d+y*a*v-o*w*v-f*a*g+o*h*g,I=y*h*u-f*w*u-y*a*p+o*w*p+f*a*_-o*h*_,P=t*M+i*S+r*T+s*I;if(P===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const N=1/P;return e[0]=M*N,e[1]=(w*p*s-h*_*s-w*r*v+i*_*v+h*r*g-i*p*g)*N,e[2]=(a*_*s-w*u*s+w*r*d-i*_*d-a*r*g+i*u*g)*N,e[3]=(h*u*s-a*p*s-h*r*d+i*p*d+a*r*v-i*u*v)*N,e[4]=S*N,e[5]=(f*_*s-y*p*s+y*r*v-t*_*v-f*r*g+t*p*g)*N,e[6]=(y*u*s-o*_*s-y*r*d+t*_*d+o*r*g-t*u*g)*N,e[7]=(o*p*s-f*u*s+f*r*d-t*p*d-o*r*v+t*u*v)*N,e[8]=T*N,e[9]=(y*h*s-f*w*s-y*i*v+t*w*v+f*i*g-t*h*g)*N,e[10]=(o*w*s-y*a*s+y*i*d-t*w*d-o*i*g+t*a*g)*N,e[11]=(f*a*s-o*h*s-f*i*d+t*h*d+o*i*v-t*a*v)*N,e[12]=I*N,e[13]=(f*w*r-y*h*r+y*i*p-t*w*p-f*i*_+t*h*_)*N,e[14]=(y*a*r-o*w*r-y*i*u+t*w*u+o*i*_-t*a*_)*N,e[15]=(o*h*r-f*a*r+f*i*u-t*h*u-o*i*p+t*a*p)*N,this}scale(e){const t=this.elements,i=e.x,r=e.y,s=e.z;return t[0]*=i,t[4]*=r,t[8]*=s,t[1]*=i,t[5]*=r,t[9]*=s,t[2]*=i,t[6]*=r,t[10]*=s,t[3]*=i,t[7]*=r,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,r))}makeTranslation(e,t,i){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const i=Math.cos(t),r=Math.sin(t),s=1-i,o=e.x,a=e.y,u=e.z,d=s*o,f=s*a;return this.set(d*o+i,d*a-r*u,d*u+r*a,0,d*a+r*u,f*a+i,f*u-r*o,0,d*u-r*a,f*u+r*o,s*u*u+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,r,s,o){return this.set(1,i,s,0,e,1,o,0,t,r,1,0,0,0,0,1),this}compose(e,t,i){const r=this.elements,s=t._x,o=t._y,a=t._z,u=t._w,d=s+s,f=o+o,h=a+a,p=s*d,v=s*f,y=s*h,w=o*f,_=o*h,g=a*h,M=u*d,S=u*f,T=u*h,I=i.x,P=i.y,N=i.z;return r[0]=(1-(w+g))*I,r[1]=(v+T)*I,r[2]=(y-S)*I,r[3]=0,r[4]=(v-T)*P,r[5]=(1-(p+g))*P,r[6]=(_+M)*P,r[7]=0,r[8]=(y+S)*N,r[9]=(_-M)*N,r[10]=(1-(p+w))*N,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,i){const r=this.elements;let s=Kl.set(r[0],r[1],r[2]).length();const o=Kl.set(r[4],r[5],r[6]).length(),a=Kl.set(r[8],r[9],r[10]).length();this.determinant()<0&&(s=-s),e.x=r[12],e.y=r[13],e.z=r[14],jr.copy(this);const d=1/s,f=1/o,h=1/a;return jr.elements[0]*=d,jr.elements[1]*=d,jr.elements[2]*=d,jr.elements[4]*=f,jr.elements[5]*=f,jr.elements[6]*=f,jr.elements[8]*=h,jr.elements[9]*=h,jr.elements[10]*=h,t.setFromRotationMatrix(jr),i.x=s,i.y=o,i.z=a,this}makePerspective(e,t,i,r,s,o,a=Ts){const u=this.elements,d=2*s/(t-e),f=2*s/(i-r),h=(t+e)/(t-e),p=(i+r)/(i-r);let v,y;if(a===Ts)v=-(o+s)/(o-s),y=-2*o*s/(o-s);else if(a===df)v=-o/(o-s),y=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return u[0]=d,u[4]=0,u[8]=h,u[12]=0,u[1]=0,u[5]=f,u[9]=p,u[13]=0,u[2]=0,u[6]=0,u[10]=v,u[14]=y,u[3]=0,u[7]=0,u[11]=-1,u[15]=0,this}makeOrthographic(e,t,i,r,s,o,a=Ts){const u=this.elements,d=1/(t-e),f=1/(i-r),h=1/(o-s),p=(t+e)*d,v=(i+r)*f;let y,w;if(a===Ts)y=(o+s)*h,w=-2*h;else if(a===df)y=s*h,w=-1*h;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return u[0]=2*d,u[4]=0,u[8]=0,u[12]=-p,u[1]=0,u[5]=2*f,u[9]=0,u[13]=-v,u[2]=0,u[6]=0,u[10]=w,u[14]=-y,u[3]=0,u[7]=0,u[11]=0,u[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let r=0;r<16;r++)if(t[r]!==i[r])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}const Kl=new z,jr=new pt,pO=new z(0,0,0),mO=new z(1,1,1),Oo=new z,dp=new z,sr=new z,mb=new pt,gb=new Ei;class hr{constructor(e=0,t=0,i=0,r=hr.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=r}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i,r=this._order){return this._x=e,this._y=t,this._z=i,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,i=!0){const r=e.elements,s=r[0],o=r[4],a=r[8],u=r[1],d=r[5],f=r[9],h=r[2],p=r[6],v=r[10];switch(t){case"XYZ":this._y=Math.asin(Tn(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-f,v),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(p,d),this._z=0);break;case"YXZ":this._x=Math.asin(-Tn(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(a,v),this._z=Math.atan2(u,d)):(this._y=Math.atan2(-h,s),this._z=0);break;case"ZXY":this._x=Math.asin(Tn(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(-h,v),this._z=Math.atan2(-o,d)):(this._y=0,this._z=Math.atan2(u,s));break;case"ZYX":this._y=Math.asin(-Tn(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(p,v),this._z=Math.atan2(u,s)):(this._x=0,this._z=Math.atan2(-o,d));break;case"YZX":this._z=Math.asin(Tn(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(-f,d),this._y=Math.atan2(-h,s)):(this._x=0,this._y=Math.atan2(a,v));break;case"XZY":this._z=Math.asin(-Tn(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(p,d),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-f,v),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return mb.makeRotationFromQuaternion(e),this.setFromRotationMatrix(mb,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return gb.setFromEuler(this),this.setFromQuaternion(gb,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}hr.DEFAULT_ORDER="XYZ";class ll{constructor(){this.mask=1}set(e){this.mask=(1<>>0}enable(e){this.mask|=1<1){for(let t=0;t1){for(let i=0;i0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type="BatchedMesh",r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.visibility=this._visibility,r.active=this._active,r.bounds=this._bounds.map(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()})),r.maxInstanceCount=this._maxInstanceCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.geometryCount=this._geometryCount,r.matricesTexture=this._matricesTexture.toJSON(e),this._colorsTexture!==null&&(r.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(r.boundingSphere={center:r.boundingSphere.center.toArray(),radius:r.boundingSphere.radius}),this.boundingBox!==null&&(r.boundingBox={min:r.boundingBox.min.toArray(),max:r.boundingBox.max.toArray()}));function s(a,u){return a[u.uuid]===void 0&&(a[u.uuid]=u.toJSON(e)),u.uuid}if(this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=s(e.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const u=a.shapes;if(Array.isArray(u))for(let d=0,f=u.length;d0){r.children=[];for(let a=0;a0){r.animations=[];for(let a=0;a0&&(i.geometries=a),u.length>0&&(i.materials=u),d.length>0&&(i.textures=d),f.length>0&&(i.images=f),h.length>0&&(i.shapes=h),p.length>0&&(i.skeletons=p),v.length>0&&(i.animations=v),y.length>0&&(i.nodes=y)}return i.object=r,i;function o(a){const u=[];for(const d in a){const f=a[d];delete f.metadata,u.push(f)}return u}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let i=0;i0?r.multiplyScalar(1/Math.sqrt(s)):r.set(0,0,0)}static getBarycoord(e,t,i,r,s){Gr.subVectors(r,t),Zs.subVectors(i,t),Ty.subVectors(e,t);const o=Gr.dot(Gr),a=Gr.dot(Zs),u=Gr.dot(Ty),d=Zs.dot(Zs),f=Zs.dot(Ty),h=o*d-a*a;if(h===0)return s.set(0,0,0),null;const p=1/h,v=(d*u-a*f)*p,y=(o*f-a*u)*p;return s.set(1-v-y,y,v)}static containsPoint(e,t,i,r){return this.getBarycoord(e,t,i,r,qs)===null?!1:qs.x>=0&&qs.y>=0&&qs.x+qs.y<=1}static getInterpolation(e,t,i,r,s,o,a,u){return this.getBarycoord(e,t,i,r,qs)===null?(u.x=0,u.y=0,"z"in u&&(u.z=0),"w"in u&&(u.w=0),null):(u.setScalar(0),u.addScaledVector(s,qs.x),u.addScaledVector(o,qs.y),u.addScaledVector(a,qs.z),u)}static getInterpolatedAttribute(e,t,i,r,s,o){return Ry.setScalar(0),Ny.setScalar(0),Iy.setScalar(0),Ry.fromBufferAttribute(e,t),Ny.fromBufferAttribute(e,i),Iy.fromBufferAttribute(e,r),o.setScalar(0),o.addScaledVector(Ry,s.x),o.addScaledVector(Ny,s.y),o.addScaledVector(Iy,s.z),o}static isFrontFacing(e,t,i,r){return Gr.subVectors(i,t),Zs.subVectors(e,t),Gr.cross(Zs).dot(r)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,r){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,i,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,r),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Gr.subVectors(this.c,this.b),Zs.subVectors(this.a,this.b),Gr.cross(Zs).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Yi.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Yi.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,r,s){return Yi.getInterpolation(e,this.a,this.b,this.c,t,i,r,s)}containsPoint(e){return Yi.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Yi.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,r=this.b,s=this.c;let o,a;$l.subVectors(r,i),ec.subVectors(s,i),Ay.subVectors(e,i);const u=$l.dot(Ay),d=ec.dot(Ay);if(u<=0&&d<=0)return t.copy(i);Cy.subVectors(e,r);const f=$l.dot(Cy),h=ec.dot(Cy);if(f>=0&&h<=f)return t.copy(r);const p=u*h-f*d;if(p<=0&&u>=0&&f<=0)return o=u/(u-f),t.copy(i).addScaledVector($l,o);Py.subVectors(e,s);const v=$l.dot(Py),y=ec.dot(Py);if(y>=0&&v<=y)return t.copy(s);const w=v*d-u*y;if(w<=0&&d>=0&&y<=0)return a=d/(d-y),t.copy(i).addScaledVector(ec,a);const _=f*y-v*h;if(_<=0&&h-f>=0&&v-y>=0)return Mb.subVectors(s,r),a=(h-f)/(h-f+(v-y)),t.copy(r).addScaledVector(Mb,a);const g=1/(_+w+p);return o=w*g,a=p*g,t.copy(i).addScaledVector($l,o).addScaledVector(ec,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const zP={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},Uo={h:0,s:0,l:0},hp={h:0,s:0,l:0};function Ly(n,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?n+(e-n)*6*t:t<1/2?e:t<2/3?n+(e-n)*6*(2/3-t):n}class je{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){if(t===void 0&&i===void 0){const r=e;r&&r.isColor?this.copy(r):typeof r=="number"?this.setHex(r):typeof r=="string"&&this.setStyle(r)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Tr){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Jt.toWorkingColorSpace(this,t),this}setRGB(e,t,i,r=Jt.workingColorSpace){return this.r=e,this.g=t,this.b=i,Jt.toWorkingColorSpace(this,r),this}setHSL(e,t,i,r=Jt.workingColorSpace){if(e=e1(e,1),t=Tn(t,0,1),i=Tn(i,0,1),t===0)this.r=this.g=this.b=i;else{const s=i<=.5?i*(1+t):i+t-i*t,o=2*i-s;this.r=Ly(o,s,e+1/3),this.g=Ly(o,s,e),this.b=Ly(o,s,e-1/3)}return Jt.toWorkingColorSpace(this,r),this}setStyle(e,t=Tr){function i(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const o=r[1],a=r[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=r[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Tr){const i=zP[e.toLowerCase()];return i!==void 0?this.setHex(i,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Bc(e.r),this.g=Bc(e.g),this.b=Bc(e.b),this}copyLinearToSRGB(e){return this.r=vy(e.r),this.g=vy(e.g),this.b=vy(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Tr){return Jt.fromWorkingColorSpace(yi.copy(this),e),Math.round(Tn(yi.r*255,0,255))*65536+Math.round(Tn(yi.g*255,0,255))*256+Math.round(Tn(yi.b*255,0,255))}getHexString(e=Tr){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Jt.workingColorSpace){Jt.fromWorkingColorSpace(yi.copy(this),t);const i=yi.r,r=yi.g,s=yi.b,o=Math.max(i,r,s),a=Math.min(i,r,s);let u,d;const f=(a+o)/2;if(a===o)u=0,d=0;else{const h=o-a;switch(d=f<=.5?h/(o+a):h/(2-o-a),o){case i:u=(r-s)/h+(r0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const i=e[t];if(i===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const r=this[t];if(r===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}r&&r.isColor?r.set(i):r&&r.isVector3&&i&&i.isVector3?r.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.dispersion!==void 0&&(i.dispersion=this.dispersion),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(i.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapRotation!==void 0&&(i.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==sl&&(i.blending=this.blending),this.side!==po&&(i.side=this.side),this.vertexColors===!0&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=!0),this.blendSrc!==Jm&&(i.blendSrc=this.blendSrc),this.blendDst!==Qm&&(i.blendDst=this.blendDst),this.blendEquation!==Zo&&(i.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(i.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(i.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==gl&&(i.depthFunc=this.depthFunc),this.depthTest===!1&&(i.depthTest=this.depthTest),this.depthWrite===!1&&(i.depthWrite=this.depthWrite),this.colorWrite===!1&&(i.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==PS&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Xa&&(i.stencilFail=this.stencilFail),this.stencilZFail!==Xa&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==Xa&&(i.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(i.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaHash===!0&&(i.alphaHash=!0),this.alphaToCoverage===!0&&(i.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=!0),this.forceSinglePass===!0&&(i.forceSinglePass=!0),this.wireframe===!0&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=!0),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function r(s){const o=[];for(const a in s){const u=s[a];delete u.metadata,o.push(u)}return o}if(t){const s=r(e.textures),o=r(e.images);s.length>0&&(i.textures=s),o.length>0&&(i.images=o)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let i=null;if(t!==null){const r=t.length;i=new Array(r);for(let s=0;s!==r;++s)i[s]=t[s].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}onBuild(){console.warn("Material: onBuild() has been removed.")}}class va extends Ti{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new je(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new hr,this.combine=Af,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const eo=_O();function _O(){const n=new ArrayBuffer(4),e=new Float32Array(n),t=new Uint32Array(n),i=new Uint32Array(512),r=new Uint32Array(512);for(let u=0;u<256;++u){const d=u-127;d<-27?(i[u]=0,i[u|256]=32768,r[u]=24,r[u|256]=24):d<-14?(i[u]=1024>>-d-14,i[u|256]=1024>>-d-14|32768,r[u]=-d-1,r[u|256]=-d-1):d<=15?(i[u]=d+15<<10,i[u|256]=d+15<<10|32768,r[u]=13,r[u|256]=13):d<128?(i[u]=31744,i[u|256]=64512,r[u]=24,r[u|256]=24):(i[u]=31744,i[u|256]=64512,r[u]=13,r[u|256]=13)}const s=new Uint32Array(2048),o=new Uint32Array(64),a=new Uint32Array(64);for(let u=1;u<1024;++u){let d=u<<13,f=0;for(;!(d&8388608);)d<<=1,f-=8388608;d&=-8388609,f+=947912704,s[u]=d|f}for(let u=1024;u<2048;++u)s[u]=939524096+(u-1024<<13);for(let u=1;u<31;++u)o[u]=u<<23;o[31]=1199570944,o[32]=2147483648;for(let u=33;u<63;++u)o[u]=2147483648+(u-32<<23);o[63]=3347054592;for(let u=1;u<64;++u)u!==32&&(a[u]=1024);return{floatView:e,uint32View:t,baseTable:i,shiftTable:r,mantissaTable:s,exponentTable:o,offsetTable:a}}function Gi(n){Math.abs(n)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),n=Tn(n,-65504,65504),eo.floatView[0]=n;const e=eo.uint32View[0],t=e>>23&511;return eo.baseTable[t]+((e&8388607)>>eo.shiftTable[t])}function cd(n){const e=n>>10;return eo.uint32View[0]=eo.mantissaTable[eo.offsetTable[e]+(n&1023)]+eo.exponentTable[e],eo.floatView[0]}const MO={toHalfFloat:Gi,fromHalfFloat:cd},kn=new z,pp=new fe;class rn{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=uf,this.updateRanges=[],this.gpuType=qi,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;for(let r=0,s=this.itemSize;r0&&(e.userData=this.userData),this.parameters!==void 0){const u=this.parameters;for(const d in u)u[d]!==void 0&&(e[d]=u[d]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const i=this.attributes;for(const u in i){const d=i[u];e.data.attributes[u]=d.toJSON(e.data)}const r={};let s=!1;for(const u in this.morphAttributes){const d=this.morphAttributes[u],f=[];for(let h=0,p=d.length;h0&&(r[u]=f,s=!0)}s&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const i=e.index;i!==null&&this.setIndex(i.clone(t));const r=e.attributes;for(const d in r){const f=r[d];this.setAttribute(d,f.clone(t))}const s=e.morphAttributes;for(const d in s){const f=[],h=s[d];for(let p=0,v=h.length;p0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s(e.far-e.near)**2))&&(wb.copy(s).invert(),Ia.copy(e.ray).applyMatrix4(wb),!(i.boundingBox!==null&&Ia.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,Ia)))}_computeIntersections(e,t,i){let r;const s=this.geometry,o=this.material,a=s.index,u=s.attributes.position,d=s.attributes.uv,f=s.attributes.uv1,h=s.attributes.normal,p=s.groups,v=s.drawRange;if(a!==null)if(Array.isArray(o))for(let y=0,w=p.length;yt.far?null:{distance:d,point:Sp.clone(),object:n}}function _p(n,e,t,i,r,s,o,a,u,d){n.getVertexPosition(a,gp),n.getVertexPosition(u,vp),n.getVertexPosition(d,yp);const f=RO(n,e,t,i,gp,vp,yp,bb);if(f){const h=new z;Yi.getBarycoord(bb,gp,vp,yp,h),r&&(f.uv=Yi.getInterpolatedAttribute(r,a,u,d,h,new fe)),s&&(f.uv1=Yi.getInterpolatedAttribute(s,a,u,d,h,new fe)),o&&(f.normal=Yi.getInterpolatedAttribute(o,a,u,d,h,new z),f.normal.dot(i.direction)>0&&f.normal.multiplyScalar(-1));const p={a,b:u,c:d,normal:new z,materialIndex:0};Yi.getNormal(gp,vp,yp,p.normal),f.face=p,f.barycoord=h}return f}class El extends It{constructor(e=1,t=1,i=1,r=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:r,heightSegments:s,depthSegments:o};const a=this;r=Math.floor(r),s=Math.floor(s),o=Math.floor(o);const u=[],d=[],f=[],h=[];let p=0,v=0;y("z","y","x",-1,-1,i,t,e,o,s,0),y("z","y","x",1,-1,i,t,-e,o,s,1),y("x","z","y",1,1,e,i,t,r,o,2),y("x","z","y",1,-1,e,i,-t,r,o,3),y("x","y","z",1,-1,e,t,i,r,s,4),y("x","y","z",-1,-1,e,t,-i,r,s,5),this.setIndex(u),this.setAttribute("position",new nt(d,3)),this.setAttribute("normal",new nt(f,3)),this.setAttribute("uv",new nt(h,2));function y(w,_,g,M,S,T,I,P,N,D,j){const A=T/N,R=I/D,W=T/2,H=I/2,ee=P/2,ae=N+1,Q=D+1;let ce=0,O=0;const Y=new z;for(let Z=0;Z0?1:-1,f.push(Y.x,Y.y,Y.z),h.push(_e/N),h.push(1-Z/D),ce+=1}}for(let Z=0;Z0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const i={};for(const r in this.extensions)this.extensions[r]===!0&&(i[r]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class Rf extends Xt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new pt,this.projectionMatrix=new pt,this.projectionMatrixInverse=new pt,this.coordinateSystem=Ts}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const Fo=new z,Tb=new fe,Ab=new fe;class Nn extends Rf{constructor(e=50,t=1,i=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=r,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=tu*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(al*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return tu*2*Math.atan(Math.tan(al*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,i){Fo.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Fo.x,Fo.y).multiplyScalar(-e/Fo.z),Fo.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(Fo.x,Fo.y).multiplyScalar(-e/Fo.z)}getViewSize(e,t){return this.getViewBounds(e,Tb,Ab),t.subVectors(Ab,Tb)}setViewOffset(e,t,i,r,s,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=r,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(al*.5*this.fov)/this.zoom,i=2*t,r=this.aspect*i,s=-.5*r;const o=this.view;if(this.view!==null&&this.view.enabled){const u=o.fullWidth,d=o.fullHeight;s+=o.offsetX*r/u,t-=o.offsetY*i/d,r*=o.width/u,i*=o.height/d}const a=this.filmOffset;a!==0&&(s+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+r,t,t-i,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const nc=-90,ic=1;class UP extends Xt{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new Nn(nc,ic,e,t);r.layers=this.layers,this.add(r);const s=new Nn(nc,ic,e,t);s.layers=this.layers,this.add(s);const o=new Nn(nc,ic,e,t);o.layers=this.layers,this.add(o);const a=new Nn(nc,ic,e,t);a.layers=this.layers,this.add(a);const u=new Nn(nc,ic,e,t);u.layers=this.layers,this.add(u);const d=new Nn(nc,ic,e,t);d.layers=this.layers,this.add(d)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[i,r,s,o,a,u]=t;for(const d of t)this.remove(d);if(e===Ts)i.up.set(0,1,0),i.lookAt(1,0,0),r.up.set(0,1,0),r.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),u.up.set(0,1,0),u.lookAt(0,0,-1);else if(e===df)i.up.set(0,-1,0),i.lookAt(-1,0,0),r.up.set(0,-1,0),r.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),u.up.set(0,-1,0),u.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const d of t)this.add(d),d.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:i,activeMipmapLevel:r}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,o,a,u,d,f]=this.children,h=e.getRenderTarget(),p=e.getActiveCubeFace(),v=e.getActiveMipmapLevel(),y=e.xr.enabled;e.xr.enabled=!1;const w=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,r),e.render(t,s),e.setRenderTarget(i,1,r),e.render(t,o),e.setRenderTarget(i,2,r),e.render(t,a),e.setRenderTarget(i,3,r),e.render(t,u),e.setRenderTarget(i,4,r),e.render(t,d),i.texture.generateMipmaps=w,e.setRenderTarget(i,5,r),e.render(t,f),e.setRenderTarget(h,p,v),e.xr.enabled=y,i.texture.needsPMREMUpdate=!0}}class Nf extends An{constructor(e,t,i,r,s,o,a,u,d,f){e=e!==void 0?e:[],t=t!==void 0?t:mo,super(e,t,i,r,s,o,a,u,d,f),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class FP extends ts{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},r=[i,i,i,i,i,i];this.texture=new Nf(r,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:Fn}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i={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 #include } `,fragmentShader:` uniform sampler2D tEquirect; varying vec3 vWorldDirection; #include void main() { vec3 direction = normalize( vWorldDirection ); vec2 sampleUV = equirectUv( direction ); gl_FragColor = texture2D( tEquirect, sampleUV ); } `},r=new El(5,5,5),s=new pr({name:"CubemapFromEquirect",uniforms:nu(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:wi,blending:oo});s.uniforms.tEquirect.value=t;const o=new In(r,s),a=t.minFilter;return t.minFilter===bs&&(t.minFilter=Fn),new UP(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,i,r){const s=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,i,r);e.setRenderTarget(s)}}const zy=new z,DO=new z,kO=new bt;class Ms{constructor(e=new z(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,r){return this.normal.set(e,t,i),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const r=zy.subVectors(i,t).cross(DO.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const i=e.delta(zy),r=this.normal.dot(i);if(r===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/r;return s<0||s>1?null:t.copy(e.start).addScaledVector(i,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const i=t||kO.getNormalMatrix(e),r=this.coplanarPoint(zy).applyMatrix4(e),s=this.normal.applyMatrix3(i).normalize();return this.constant=-r.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const La=new ii,Mp=new z;class If{constructor(e=new Ms,t=new Ms,i=new Ms,r=new Ms,s=new Ms,o=new Ms){this.planes=[e,t,i,r,s,o]}set(e,t,i,r,s,o){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(i),a[3].copy(r),a[4].copy(s),a[5].copy(o),this}copy(e){const t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=Ts){const i=this.planes,r=e.elements,s=r[0],o=r[1],a=r[2],u=r[3],d=r[4],f=r[5],h=r[6],p=r[7],v=r[8],y=r[9],w=r[10],_=r[11],g=r[12],M=r[13],S=r[14],T=r[15];if(i[0].setComponents(u-s,p-d,_-v,T-g).normalize(),i[1].setComponents(u+s,p+d,_+v,T+g).normalize(),i[2].setComponents(u+o,p+f,_+y,T+M).normalize(),i[3].setComponents(u-o,p-f,_-y,T-M).normalize(),i[4].setComponents(u-a,p-h,_-w,T-S).normalize(),t===Ts)i[5].setComponents(u+a,p+h,_+w,T+S).normalize();else if(t===df)i[5].setComponents(a,h,w,S).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),La.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),La.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(La)}intersectsSprite(e){return La.center.set(0,0,0),La.radius=.7071067811865476,La.applyMatrix4(e.matrixWorld),this.intersectsSphere(La)}intersectsSphere(e){const t=this.planes,i=e.center,r=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(i)0?e.max.x:e.min.x,Mp.y=r.normal.y>0?e.max.y:e.min.y,Mp.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(Mp)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function BP(){let n=null,e=!1,t=null,i=null;function r(s,o){t(s,o),i=n.requestAnimationFrame(r)}return{start:function(){e!==!0&&t!==null&&(i=n.requestAnimationFrame(r),e=!0)},stop:function(){n.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){n=s}}}function zO(n){const e=new WeakMap;function t(a,u){const d=a.array,f=a.usage,h=d.byteLength,p=n.createBuffer();n.bindBuffer(u,p),n.bufferData(u,d,f),a.onUploadCallback();let v;if(d instanceof Float32Array)v=n.FLOAT;else if(d instanceof Uint16Array)a.isFloat16BufferAttribute?v=n.HALF_FLOAT:v=n.UNSIGNED_SHORT;else if(d instanceof Int16Array)v=n.SHORT;else if(d instanceof Uint32Array)v=n.UNSIGNED_INT;else if(d instanceof Int32Array)v=n.INT;else if(d instanceof Int8Array)v=n.BYTE;else if(d instanceof Uint8Array)v=n.UNSIGNED_BYTE;else if(d instanceof Uint8ClampedArray)v=n.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+d);return{buffer:p,type:v,bytesPerElement:d.BYTES_PER_ELEMENT,version:a.version,size:h}}function i(a,u,d){const f=u.array,h=u.updateRanges;if(n.bindBuffer(d,a),h.length===0)n.bufferSubData(d,0,f);else{h.sort((v,y)=>v.start-y.start);let p=0;for(let v=1;v 0 vec4 plane; #ifdef ALPHA_TO_COVERAGE float distanceToPlane, distanceGradient; float clipOpacity = 1.0; #pragma unroll_loop_start for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) { plane = clippingPlanes[ i ]; distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w; distanceGradient = fwidth( distanceToPlane ) / 2.0; clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane ); if ( clipOpacity == 0.0 ) discard; } #pragma unroll_loop_end #if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES float unionClipOpacity = 1.0; #pragma unroll_loop_start for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) { plane = clippingPlanes[ i ]; distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w; distanceGradient = fwidth( distanceToPlane ) / 2.0; unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane ); } #pragma unroll_loop_end clipOpacity *= 1.0 - unionClipOpacity; #endif diffuseColor.a *= clipOpacity; if ( diffuseColor.a == 0.0 ) discard; #else #pragma unroll_loop_start for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) { plane = clippingPlanes[ i ]; if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard; } #pragma unroll_loop_end #if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES bool clipped = true; #pragma unroll_loop_start for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) { plane = clippingPlanes[ i ]; clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped; } #pragma unroll_loop_end if ( clipped ) discard; #endif #endif #endif`,$O=`#if NUM_CLIPPING_PLANES > 0 varying vec3 vClipPosition; uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ]; #endif`,eU=`#if NUM_CLIPPING_PLANES > 0 varying vec3 vClipPosition; #endif`,tU=`#if NUM_CLIPPING_PLANES > 0 vClipPosition = - mvPosition.xyz; #endif`,nU=`#if defined( USE_COLOR_ALPHA ) diffuseColor *= vColor; #elif defined( USE_COLOR ) diffuseColor.rgb *= vColor; #endif`,iU=`#if defined( USE_COLOR_ALPHA ) varying vec4 vColor; #elif defined( USE_COLOR ) varying vec3 vColor; #endif`,rU=`#if defined( USE_COLOR_ALPHA ) varying vec4 vColor; #elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR ) varying vec3 vColor; #endif`,sU=`#if defined( USE_COLOR_ALPHA ) vColor = vec4( 1.0 ); #elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR ) vColor = vec3( 1.0 ); #endif #ifdef USE_COLOR vColor *= color; #endif #ifdef USE_INSTANCING_COLOR vColor.xyz *= instanceColor.xyz; #endif #ifdef USE_BATCHING_COLOR vec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) ); vColor.xyz *= batchingColor.xyz; #endif`,oU=`#define PI 3.141592653589793 #define PI2 6.283185307179586 #define PI_HALF 1.5707963267948966 #define RECIPROCAL_PI 0.3183098861837907 #define RECIPROCAL_PI2 0.15915494309189535 #define EPSILON 1e-6 #ifndef saturate #define saturate( a ) clamp( a, 0.0, 1.0 ) #endif #define whiteComplement( a ) ( 1.0 - saturate( a ) ) float pow2( const in float x ) { return x*x; } vec3 pow2( const in vec3 x ) { return x*x; } float pow3( const in float x ) { return x*x*x; } float pow4( const in float x ) { float x2 = x*x; return x2*x2; } float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); } float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); } highp float rand( const in vec2 uv ) { const highp float a = 12.9898, b = 78.233, c = 43758.5453; highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI ); return fract( sin( sn ) * c ); } #ifdef HIGH_PRECISION float precisionSafeLength( vec3 v ) { return length( v ); } #else float precisionSafeLength( vec3 v ) { float maxComponent = max3( abs( v ) ); return length( v / maxComponent ) * maxComponent; } #endif struct IncidentLight { vec3 color; vec3 direction; bool visible; }; struct ReflectedLight { vec3 directDiffuse; vec3 directSpecular; vec3 indirectDiffuse; vec3 indirectSpecular; }; #ifdef USE_ALPHAHASH varying vec3 vPosition; #endif vec3 transformDirection( in vec3 dir, in mat4 matrix ) { return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz ); } vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) { return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz ); } mat3 transposeMat3( const in mat3 m ) { mat3 tmp; tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x ); tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y ); tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z ); return tmp; } bool isPerspectiveMatrix( mat4 m ) { return m[ 2 ][ 3 ] == - 1.0; } vec2 equirectUv( in vec3 dir ) { float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5; float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5; return vec2( u, v ); } vec3 BRDF_Lambert( const in vec3 diffuseColor ) { return RECIPROCAL_PI * diffuseColor; } vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) { float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH ); return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel ); } float F_Schlick( const in float f0, const in float f90, const in float dotVH ) { float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH ); return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel ); } // validated`,aU=`#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`,lU=`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`,cU=`#ifdef USE_DISPLACEMENTMAP uniform sampler2D displacementMap; uniform float displacementScale; uniform float displacementBias; #endif`,uU=`#ifdef USE_DISPLACEMENTMAP transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias ); #endif`,dU=`#ifdef USE_EMISSIVEMAP vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv ); totalEmissiveRadiance *= emissiveColor.rgb; #endif`,fU=`#ifdef USE_EMISSIVEMAP uniform sampler2D emissiveMap; #endif`,hU="gl_FragColor = linearToOutputTexel( gl_FragColor );",pU=` 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 ); }`,mU=`#ifdef USE_ENVMAP #ifdef ENV_WORLDPOS vec3 cameraToFrag; if ( isOrthographic ) { cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) ); } else { cameraToFrag = normalize( vWorldPosition - cameraPosition ); } vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); #ifdef ENVMAP_MODE_REFLECTION vec3 reflectVec = reflect( cameraToFrag, worldNormal ); #else vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio ); #endif #else vec3 reflectVec = vReflect; #endif #ifdef ENVMAP_TYPE_CUBE vec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) ); #else vec4 envColor = vec4( 0.0 ); #endif #ifdef ENVMAP_BLENDING_MULTIPLY outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity ); #elif defined( ENVMAP_BLENDING_MIX ) outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity ); #elif defined( ENVMAP_BLENDING_ADD ) outgoingLight += envColor.xyz * specularStrength * reflectivity; #endif #endif`,gU=`#ifdef USE_ENVMAP uniform float envMapIntensity; uniform float flipEnvMap; uniform mat3 envMapRotation; #ifdef ENVMAP_TYPE_CUBE uniform samplerCube envMap; #else uniform sampler2D envMap; #endif #endif`,vU=`#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`,yU=`#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`,xU=`#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`,SU=`#ifdef USE_FOG vFogDepth = - mvPosition.z; #endif`,_U=`#ifdef USE_FOG varying float vFogDepth; #endif`,MU=`#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`,wU=`#ifdef USE_FOG uniform vec3 fogColor; varying float vFogDepth; #ifdef FOG_EXP2 uniform float fogDensity; #else uniform float fogNear; uniform float fogFar; #endif #endif`,EU=`#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 }`,bU=`#ifdef USE_LIGHTMAP uniform sampler2D lightMap; uniform float lightMapIntensity; #endif`,TU=`LambertMaterial material; material.diffuseColor = diffuseColor.rgb; material.specularStrength = specularStrength;`,AU=`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`,CU=`uniform bool receiveShadow; uniform vec3 ambientLightColor; #if defined( USE_LIGHT_PROBES ) uniform vec3 lightProbe[ 9 ]; #endif vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) { float x = normal.x, y = normal.y, z = normal.z; vec3 result = shCoefficients[ 0 ] * 0.886227; result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y; result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z; result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x; result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y; result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z; result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 ); result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z; result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y ); return result; } vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) { vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe ); return irradiance; } vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) { vec3 irradiance = ambientLightColor; return irradiance; } float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) { float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 ); if ( cutoffDistance > 0.0 ) { distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) ); } return distanceFalloff; } float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) { return smoothstep( coneCosine, penumbraCosine, angleCosine ); } #if NUM_DIR_LIGHTS > 0 struct DirectionalLight { vec3 direction; vec3 color; }; uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ]; void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) { light.color = directionalLight.color; light.direction = directionalLight.direction; light.visible = true; } #endif #if NUM_POINT_LIGHTS > 0 struct PointLight { vec3 position; vec3 color; float distance; float decay; }; uniform PointLight pointLights[ NUM_POINT_LIGHTS ]; void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) { vec3 lVector = pointLight.position - geometryPosition; light.direction = normalize( lVector ); float lightDistance = length( lVector ); light.color = pointLight.color; light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay ); light.visible = ( light.color != vec3( 0.0 ) ); } #endif #if NUM_SPOT_LIGHTS > 0 struct SpotLight { vec3 position; vec3 direction; vec3 color; float distance; float decay; float coneCos; float penumbraCos; }; uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ]; void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) { vec3 lVector = spotLight.position - geometryPosition; light.direction = normalize( lVector ); float angleCos = dot( light.direction, spotLight.direction ); float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos ); if ( spotAttenuation > 0.0 ) { float lightDistance = length( lVector ); light.color = spotLight.color * spotAttenuation; light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay ); light.visible = ( light.color != vec3( 0.0 ) ); } else { light.color = vec3( 0.0 ); light.visible = false; } } #endif #if NUM_RECT_AREA_LIGHTS > 0 struct RectAreaLight { vec3 color; vec3 position; vec3 halfWidth; vec3 halfHeight; }; uniform sampler2D ltc_1; uniform sampler2D ltc_2; uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ]; #endif #if NUM_HEMI_LIGHTS > 0 struct HemisphereLight { vec3 direction; vec3 skyColor; vec3 groundColor; }; uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ]; vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) { float dotNL = dot( normal, hemiLight.direction ); float hemiDiffuseWeight = 0.5 * dotNL + 0.5; vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight ); return irradiance; } #endif`,PU=`#ifdef USE_ENVMAP vec3 getIBLIrradiance( const in vec3 normal ) { #ifdef ENVMAP_TYPE_CUBE_UV vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 ); return PI * envMapColor.rgb * envMapIntensity; #else return vec3( 0.0 ); #endif } vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) { #ifdef ENVMAP_TYPE_CUBE_UV vec3 reflectVec = reflect( - viewDir, normal ); reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) ); reflectVec = inverseTransformDirection( reflectVec, viewMatrix ); vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness ); return envMapColor.rgb * envMapIntensity; #else return vec3( 0.0 ); #endif } #ifdef USE_ANISOTROPY vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) { #ifdef ENVMAP_TYPE_CUBE_UV vec3 bentNormal = cross( bitangent, viewDir ); bentNormal = normalize( cross( bentNormal, bitangent ) ); bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) ); return getIBLRadiance( viewDir, bentNormal, roughness ); #else return vec3( 0.0 ); #endif } #endif #endif`,RU=`ToonMaterial material; material.diffuseColor = diffuseColor.rgb;`,NU=`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`,IU=`BlinnPhongMaterial material; material.diffuseColor = diffuseColor.rgb; material.specularColor = specular; material.specularShininess = shininess; material.specularStrength = specularStrength;`,LU=`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`,DU=`PhysicalMaterial material; material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor ); vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) ); float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z ); material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness; material.roughness = min( material.roughness, 1.0 ); #ifdef IOR material.ior = ior; #ifdef USE_SPECULAR float specularIntensityFactor = specularIntensity; vec3 specularColorFactor = specularColor; #ifdef USE_SPECULAR_COLORMAP specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb; #endif #ifdef USE_SPECULAR_INTENSITYMAP specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a; #endif material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor ); #else float specularIntensityFactor = 1.0; vec3 specularColorFactor = vec3( 1.0 ); material.specularF90 = 1.0; #endif material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor ); #else material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor ); material.specularF90 = 1.0; #endif #ifdef USE_CLEARCOAT material.clearcoat = clearcoat; material.clearcoatRoughness = clearcoatRoughness; material.clearcoatF0 = vec3( 0.04 ); material.clearcoatF90 = 1.0; #ifdef USE_CLEARCOATMAP material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x; #endif #ifdef USE_CLEARCOAT_ROUGHNESSMAP material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y; #endif material.clearcoat = saturate( material.clearcoat ); material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 ); material.clearcoatRoughness += geometryRoughness; material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 ); #endif #ifdef USE_DISPERSION material.dispersion = dispersion; #endif #ifdef USE_IRIDESCENCE material.iridescence = iridescence; material.iridescenceIOR = iridescenceIOR; #ifdef USE_IRIDESCENCEMAP material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r; #endif #ifdef USE_IRIDESCENCE_THICKNESSMAP material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum; #else material.iridescenceThickness = iridescenceThicknessMaximum; #endif #endif #ifdef USE_SHEEN material.sheenColor = sheenColor; #ifdef USE_SHEEN_COLORMAP material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb; #endif material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 ); #ifdef USE_SHEEN_ROUGHNESSMAP material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a; #endif #endif #ifdef USE_ANISOTROPY #ifdef USE_ANISOTROPYMAP mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x ); vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb; vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b; #else vec2 anisotropyV = anisotropyVector; #endif material.anisotropy = length( anisotropyV ); if( material.anisotropy == 0.0 ) { anisotropyV = vec2( 1.0, 0.0 ); } else { anisotropyV /= material.anisotropy; material.anisotropy = saturate( material.anisotropy ); } material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) ); material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y; material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y; #endif`,kU=`struct PhysicalMaterial { vec3 diffuseColor; float roughness; vec3 specularColor; float specularF90; float dispersion; #ifdef USE_CLEARCOAT float clearcoat; float clearcoatRoughness; vec3 clearcoatF0; float clearcoatF90; #endif #ifdef USE_IRIDESCENCE float iridescence; float iridescenceIOR; float iridescenceThickness; vec3 iridescenceFresnel; vec3 iridescenceF0; #endif #ifdef USE_SHEEN vec3 sheenColor; float sheenRoughness; #endif #ifdef IOR float ior; #endif #ifdef USE_TRANSMISSION float transmission; float transmissionAlpha; float thickness; float attenuationDistance; vec3 attenuationColor; #endif #ifdef USE_ANISOTROPY float anisotropy; float alphaT; vec3 anisotropyT; vec3 anisotropyB; #endif }; vec3 clearcoatSpecularDirect = vec3( 0.0 ); vec3 clearcoatSpecularIndirect = vec3( 0.0 ); vec3 sheenSpecularDirect = vec3( 0.0 ); vec3 sheenSpecularIndirect = vec3(0.0 ); vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) { float x = clamp( 1.0 - dotVH, 0.0, 1.0 ); float x2 = x * x; float x5 = clamp( x * x2 * x2, 0.0, 0.9999 ); return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 ); } float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) { float a2 = pow2( alpha ); float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) ); float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) ); return 0.5 / max( gv + gl, EPSILON ); } float D_GGX( const in float alpha, const in float dotNH ) { float a2 = pow2( alpha ); float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0; return RECIPROCAL_PI * a2 / pow2( denom ); } #ifdef USE_ANISOTROPY float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) { float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) ); float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) ); float v = 0.5 / ( gv + gl ); return saturate(v); } float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) { float a2 = alphaT * alphaB; highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH ); highp float v2 = dot( v, v ); float w2 = a2 / v2; return RECIPROCAL_PI * a2 * pow2 ( w2 ); } #endif #ifdef USE_CLEARCOAT vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) { vec3 f0 = material.clearcoatF0; float f90 = material.clearcoatF90; float roughness = material.clearcoatRoughness; float alpha = pow2( roughness ); vec3 halfDir = normalize( lightDir + viewDir ); float dotNL = saturate( dot( normal, lightDir ) ); float dotNV = saturate( dot( normal, viewDir ) ); float dotNH = saturate( dot( normal, halfDir ) ); float dotVH = saturate( dot( viewDir, halfDir ) ); vec3 F = F_Schlick( f0, f90, dotVH ); float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV ); float D = D_GGX( alpha, dotNH ); return F * ( V * D ); } #endif vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) { vec3 f0 = material.specularColor; float f90 = material.specularF90; float roughness = material.roughness; float alpha = pow2( roughness ); vec3 halfDir = normalize( lightDir + viewDir ); float dotNL = saturate( dot( normal, lightDir ) ); float dotNV = saturate( dot( normal, viewDir ) ); float dotNH = saturate( dot( normal, halfDir ) ); float dotVH = saturate( dot( viewDir, halfDir ) ); vec3 F = F_Schlick( f0, f90, dotVH ); #ifdef USE_IRIDESCENCE F = mix( F, material.iridescenceFresnel, material.iridescence ); #endif #ifdef USE_ANISOTROPY float dotTL = dot( material.anisotropyT, lightDir ); float dotTV = dot( material.anisotropyT, viewDir ); float dotTH = dot( material.anisotropyT, halfDir ); float dotBL = dot( material.anisotropyB, lightDir ); float dotBV = dot( material.anisotropyB, viewDir ); float dotBH = dot( material.anisotropyB, halfDir ); float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL ); float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH ); #else float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV ); float D = D_GGX( alpha, dotNH ); #endif return F * ( V * D ); } vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) { const float LUT_SIZE = 64.0; const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE; const float LUT_BIAS = 0.5 / LUT_SIZE; float dotNV = saturate( dot( N, V ) ); vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) ); uv = uv * LUT_SCALE + LUT_BIAS; return uv; } float LTC_ClippedSphereFormFactor( const in vec3 f ) { float l = length( f ); return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 ); } vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) { float x = dot( v1, v2 ); float y = abs( x ); float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y; float b = 3.4175940 + ( 4.1616724 + y ) * y; float v = a / b; float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v; return cross( v1, v2 ) * theta_sintheta; } vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) { vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ]; vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ]; vec3 lightNormal = cross( v1, v2 ); if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 ); vec3 T1, T2; T1 = normalize( V - N * dot( V, N ) ); T2 = - cross( N, T1 ); mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) ); vec3 coords[ 4 ]; coords[ 0 ] = mat * ( rectCoords[ 0 ] - P ); coords[ 1 ] = mat * ( rectCoords[ 1 ] - P ); coords[ 2 ] = mat * ( rectCoords[ 2 ] - P ); coords[ 3 ] = mat * ( rectCoords[ 3 ] - P ); coords[ 0 ] = normalize( coords[ 0 ] ); coords[ 1 ] = normalize( coords[ 1 ] ); coords[ 2 ] = normalize( coords[ 2 ] ); coords[ 3 ] = normalize( coords[ 3 ] ); vec3 vectorFormFactor = vec3( 0.0 ); vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] ); vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] ); vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] ); vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] ); float result = LTC_ClippedSphereFormFactor( vectorFormFactor ); return vec3( result ); } #if defined( USE_SHEEN ) float D_Charlie( float roughness, float dotNH ) { float alpha = pow2( roughness ); float invAlpha = 1.0 / alpha; float cos2h = dotNH * dotNH; float sin2h = max( 1.0 - cos2h, 0.0078125 ); return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI ); } float V_Neubelt( float dotNV, float dotNL ) { return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) ); } vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) { vec3 halfDir = normalize( lightDir + viewDir ); float dotNL = saturate( dot( normal, lightDir ) ); float dotNV = saturate( dot( normal, viewDir ) ); float dotNH = saturate( dot( normal, halfDir ) ); float D = D_Charlie( sheenRoughness, dotNH ); float V = V_Neubelt( dotNV, dotNL ); return sheenColor * ( D * V ); } #endif float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) { float dotNV = saturate( dot( normal, viewDir ) ); float r2 = roughness * roughness; float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95; float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72; float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) ); return saturate( DG * RECIPROCAL_PI ); } vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) { float dotNV = saturate( dot( normal, viewDir ) ); const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 ); const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 ); vec4 r = roughness * c0 + c1; float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y; vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw; return fab; } vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) { vec2 fab = DFGApprox( normal, viewDir, roughness ); return specularColor * fab.x + specularF90 * fab.y; } #ifdef USE_IRIDESCENCE void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) { #else void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) { #endif vec2 fab = DFGApprox( normal, viewDir, roughness ); #ifdef USE_IRIDESCENCE vec3 Fr = mix( specularColor, iridescenceF0, iridescence ); #else vec3 Fr = specularColor; #endif vec3 FssEss = Fr * fab.x + specularF90 * fab.y; float Ess = fab.x + fab.y; float Ems = 1.0 - Ess; vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619; vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg ); singleScatter += FssEss; multiScatter += Fms * Ems; } #if NUM_RECT_AREA_LIGHTS > 0 void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) { vec3 normal = geometryNormal; vec3 viewDir = geometryViewDir; vec3 position = geometryPosition; vec3 lightPos = rectAreaLight.position; vec3 halfWidth = rectAreaLight.halfWidth; vec3 halfHeight = rectAreaLight.halfHeight; vec3 lightColor = rectAreaLight.color; float roughness = material.roughness; vec3 rectCoords[ 4 ]; rectCoords[ 0 ] = lightPos + halfWidth - halfHeight; rectCoords[ 1 ] = lightPos - halfWidth - halfHeight; rectCoords[ 2 ] = lightPos - halfWidth + halfHeight; rectCoords[ 3 ] = lightPos + halfWidth + halfHeight; vec2 uv = LTC_Uv( normal, viewDir, roughness ); vec4 t1 = texture2D( ltc_1, uv ); vec4 t2 = texture2D( ltc_2, uv ); mat3 mInv = mat3( vec3( t1.x, 0, t1.y ), vec3( 0, 1, 0 ), vec3( t1.z, 0, t1.w ) ); vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y ); reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords ); reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords ); } #endif void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) { float dotNL = saturate( dot( geometryNormal, directLight.direction ) ); vec3 irradiance = dotNL * directLight.color; #ifdef USE_CLEARCOAT float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) ); vec3 ccIrradiance = dotNLcc * directLight.color; clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material ); #endif #ifdef USE_SHEEN sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness ); #endif reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material ); reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); } void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) { reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); } void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) { #ifdef USE_CLEARCOAT clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness ); #endif #ifdef USE_SHEEN sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ); #endif vec3 singleScattering = vec3( 0.0 ); vec3 multiScattering = vec3( 0.0 ); vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI; #ifdef USE_IRIDESCENCE computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering ); #else computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering ); #endif vec3 totalScattering = singleScattering + multiScattering; vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) ); reflectedLight.indirectSpecular += radiance * singleScattering; reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance; reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance; } #define RE_Direct RE_Direct_Physical #define RE_Direct_RectArea RE_Direct_RectArea_Physical #define RE_IndirectDiffuse RE_IndirectDiffuse_Physical #define RE_IndirectSpecular RE_IndirectSpecular_Physical float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) { return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion ); }`,zU=` vec3 geometryPosition = - vViewPosition; vec3 geometryNormal = normal; vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition ); vec3 geometryClearcoatNormal = vec3( 0.0 ); #ifdef USE_CLEARCOAT geometryClearcoatNormal = clearcoatNormal; #endif #ifdef USE_IRIDESCENCE float dotNVi = saturate( dot( normal, geometryViewDir ) ); if ( material.iridescenceThickness == 0.0 ) { material.iridescence = 0.0; } else { material.iridescence = saturate( material.iridescence ); } if ( material.iridescence > 0.0 ) { material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor ); material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi ); } #endif IncidentLight directLight; #if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct ) PointLight pointLight; #if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0 PointLightShadow pointLightShadow; #endif #pragma unroll_loop_start for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) { pointLight = pointLights[ i ]; getPointLightInfo( pointLight, geometryPosition, directLight ); #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) pointLightShadow = pointLightShadows[ i ]; directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0; #endif RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); } #pragma unroll_loop_end #endif #if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct ) SpotLight spotLight; vec4 spotColor; vec3 spotLightCoord; bool inSpotLightMap; #if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0 SpotLightShadow spotLightShadow; #endif #pragma unroll_loop_start for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) { spotLight = spotLights[ i ]; getSpotLightInfo( spotLight, geometryPosition, directLight ); #if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS ) #define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX #elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS ) #define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS #else #define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS ) #endif #if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS ) spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w; inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) ); spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy ); directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color; #endif #undef SPOT_LIGHT_MAP_INDEX #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS ) spotLightShadow = spotLightShadows[ i ]; directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0; #endif RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); } #pragma unroll_loop_end #endif #if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct ) DirectionalLight directionalLight; #if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0 DirectionalLightShadow directionalLightShadow; #endif #pragma unroll_loop_start for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) { directionalLight = directionalLights[ i ]; getDirectionalLightInfo( directionalLight, directLight ); #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS ) directionalLightShadow = directionalLightShadows[ i ]; directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0; #endif RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); } #pragma unroll_loop_end #endif #if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea ) RectAreaLight rectAreaLight; #pragma unroll_loop_start for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) { rectAreaLight = rectAreaLights[ i ]; RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); } #pragma unroll_loop_end #endif #if defined( RE_IndirectDiffuse ) vec3 iblIrradiance = vec3( 0.0 ); vec3 irradiance = getAmbientLightIrradiance( ambientLightColor ); #if defined( USE_LIGHT_PROBES ) irradiance += getLightProbeIrradiance( lightProbe, geometryNormal ); #endif #if ( NUM_HEMI_LIGHTS > 0 ) #pragma unroll_loop_start for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) { irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal ); } #pragma unroll_loop_end #endif #endif #if defined( RE_IndirectSpecular ) vec3 radiance = vec3( 0.0 ); vec3 clearcoatRadiance = vec3( 0.0 ); #endif`,OU=`#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`,UU=`#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`,FU=`#if defined( USE_LOGDEPTHBUF ) gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5; #endif`,BU=`#if defined( USE_LOGDEPTHBUF ) uniform float logDepthBufFC; varying float vFragDepth; varying float vIsPerspective; #endif`,VU=`#ifdef USE_LOGDEPTHBUF varying float vFragDepth; varying float vIsPerspective; #endif`,HU=`#ifdef USE_LOGDEPTHBUF vFragDepth = 1.0 + gl_Position.w; vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) ); #endif`,jU=`#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`,WU=`#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`,XU=`#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`,YU=`float metalnessFactor = metalness; #ifdef USE_METALNESSMAP vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv ); metalnessFactor *= texelMetalness.b; #endif`,ZU=`#ifdef USE_METALNESSMAP uniform sampler2D metalnessMap; #endif`,qU=`#ifdef USE_INSTANCING_MORPH float morphTargetInfluences[ MORPHTARGETS_COUNT ]; float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r; for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { morphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r; } #endif`,KU=`#if defined( USE_MORPHCOLORS ) vColor *= morphTargetBaseInfluence; for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { #if defined( USE_COLOR_ALPHA ) if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ]; #elif defined( USE_COLOR ) if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ]; #endif } #endif`,JU=`#ifdef USE_MORPHNORMALS objectNormal *= morphTargetBaseInfluence; for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ]; } #endif`,QU=`#ifdef USE_MORPHTARGETS #ifndef USE_INSTANCING_MORPH uniform float morphTargetBaseInfluence; uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ]; #endif uniform sampler2DArray morphTargetsTexture; uniform ivec2 morphTargetsTextureSize; vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) { int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset; int y = texelIndex / morphTargetsTextureSize.x; int x = texelIndex - y * morphTargetsTextureSize.x; ivec3 morphUV = ivec3( x, y, morphTargetIndex ); return texelFetch( morphTargetsTexture, morphUV, 0 ); } #endif`,$U=`#ifdef USE_MORPHTARGETS transformed *= morphTargetBaseInfluence; for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ]; } #endif`,eF=`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;`,tF=`#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`,nF=`#ifndef FLAT_SHADED varying vec3 vNormal; #ifdef USE_TANGENT varying vec3 vTangent; varying vec3 vBitangent; #endif #endif`,iF=`#ifndef FLAT_SHADED varying vec3 vNormal; #ifdef USE_TANGENT varying vec3 vTangent; varying vec3 vBitangent; #endif #endif`,rF=`#ifndef FLAT_SHADED vNormal = normalize( transformedNormal ); #ifdef USE_TANGENT vTangent = normalize( transformedTangent ); vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w ); #endif #endif`,sF=`#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`,oF=`#ifdef USE_CLEARCOAT vec3 clearcoatNormal = nonPerturbedNormal; #endif`,aF=`#ifdef USE_CLEARCOAT_NORMALMAP vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0; clearcoatMapN.xy *= clearcoatNormalScale; clearcoatNormal = normalize( tbn2 * clearcoatMapN ); #endif`,lF=`#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`,cF=`#ifdef USE_IRIDESCENCEMAP uniform sampler2D iridescenceMap; #endif #ifdef USE_IRIDESCENCE_THICKNESSMAP uniform sampler2D iridescenceThicknessMap; #endif`,uF=`#ifdef OPAQUE diffuseColor.a = 1.0; #endif #ifdef USE_TRANSMISSION diffuseColor.a *= material.transmissionAlpha; #endif gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,dF=`vec3 packNormalToRGB( const in vec3 normal ) { return normalize( normal ) * 0.5 + 0.5; } vec3 unpackRGBToNormal( const in vec3 rgb ) { return 2.0 * rgb.xyz - 1.0; } const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.; const float Inv255 = 1. / 255.; const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 ); const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g ); const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b ); const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a ); vec4 packDepthToRGBA( const in float v ) { if( v <= 0.0 ) return vec4( 0., 0., 0., 0. ); if( v >= 1.0 ) return vec4( 1., 1., 1., 1. ); float vuf; float af = modf( v * PackFactors.a, vuf ); float bf = modf( vuf * ShiftRight8, vuf ); float gf = modf( vuf * ShiftRight8, vuf ); return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af ); } vec3 packDepthToRGB( const in float v ) { if( v <= 0.0 ) return vec3( 0., 0., 0. ); if( v >= 1.0 ) return vec3( 1., 1., 1. ); float vuf; float bf = modf( v * PackFactors.b, vuf ); float gf = modf( vuf * ShiftRight8, vuf ); return vec3( vuf * Inv255, gf * PackUpscale, bf ); } vec2 packDepthToRG( const in float v ) { if( v <= 0.0 ) return vec2( 0., 0. ); if( v >= 1.0 ) return vec2( 1., 1. ); float vuf; float gf = modf( v * 256., vuf ); return vec2( vuf * Inv255, gf ); } float unpackRGBAToDepth( const in vec4 v ) { return dot( v, UnpackFactors4 ); } float unpackRGBToDepth( const in vec3 v ) { return dot( v, UnpackFactors3 ); } float unpackRGToDepth( const in vec2 v ) { return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g; } vec4 pack2HalfToRGBA( const in vec2 v ) { vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) ); return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w ); } vec2 unpackRGBATo2Half( const in vec4 v ) { return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) ); } float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) { return ( viewZ + near ) / ( near - far ); } float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) { return depth * ( near - far ) - near; } float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) { return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ ); } float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) { return ( near * far ) / ( ( far - near ) * depth - far ); }`,fF=`#ifdef PREMULTIPLIED_ALPHA gl_FragColor.rgb *= gl_FragColor.a; #endif`,hF=`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;`,pF=`#ifdef DITHERING gl_FragColor.rgb = dithering( gl_FragColor.rgb ); #endif`,mF=`#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`,gF=`float roughnessFactor = roughness; #ifdef USE_ROUGHNESSMAP vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv ); roughnessFactor *= texelRoughness.g; #endif`,vF=`#ifdef USE_ROUGHNESSMAP uniform sampler2D roughnessMap; #endif`,yF=`#if NUM_SPOT_LIGHT_COORDS > 0 varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ]; #endif #if NUM_SPOT_LIGHT_MAPS > 0 uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ]; #endif #ifdef USE_SHADOWMAP #if NUM_DIR_LIGHT_SHADOWS > 0 uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ]; varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ]; struct DirectionalLightShadow { float shadowIntensity; float shadowBias; float shadowNormalBias; float shadowRadius; vec2 shadowMapSize; }; uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ]; #endif #if NUM_SPOT_LIGHT_SHADOWS > 0 uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ]; struct SpotLightShadow { float shadowIntensity; float shadowBias; float shadowNormalBias; float shadowRadius; vec2 shadowMapSize; }; uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ]; #endif #if NUM_POINT_LIGHT_SHADOWS > 0 uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ]; varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ]; struct PointLightShadow { float shadowIntensity; float shadowBias; float shadowNormalBias; float shadowRadius; vec2 shadowMapSize; float shadowCameraNear; float shadowCameraFar; }; uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ]; #endif float texture2DCompare( sampler2D depths, vec2 uv, float compare ) { return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) ); } vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) { return unpackRGBATo2Half( texture2D( shadow, uv ) ); } float VSMShadow (sampler2D shadow, vec2 uv, float compare ){ float occlusion = 1.0; vec2 distribution = texture2DDistribution( shadow, uv ); float hard_shadow = step( compare , distribution.x ); if (hard_shadow != 1.0 ) { float distance = compare - distribution.x ; float variance = max( 0.00000, distribution.y * distribution.y ); float softness_probability = variance / (variance + distance * distance ); softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 ); occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 ); } return occlusion; } float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) { float shadow = 1.0; shadowCoord.xyz /= shadowCoord.w; shadowCoord.z += shadowBias; bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0; bool frustumTest = inFrustum && shadowCoord.z <= 1.0; if ( frustumTest ) { #if defined( SHADOWMAP_TYPE_PCF ) vec2 texelSize = vec2( 1.0 ) / shadowMapSize; float dx0 = - texelSize.x * shadowRadius; float dy0 = - texelSize.y * shadowRadius; float dx1 = + texelSize.x * shadowRadius; float dy1 = + texelSize.y * shadowRadius; float dx2 = dx0 / 2.0; float dy2 = dy0 / 2.0; float dx3 = dx1 / 2.0; float dy3 = dy1 / 2.0; shadow = ( texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z ) ) * ( 1.0 / 17.0 ); #elif defined( SHADOWMAP_TYPE_PCF_SOFT ) vec2 texelSize = vec2( 1.0 ) / shadowMapSize; float dx = texelSize.x; float dy = texelSize.y; vec2 uv = shadowCoord.xy; vec2 f = fract( uv * shadowMapSize + 0.5 ); uv -= f * texelSize; shadow = ( texture2DCompare( shadowMap, uv, shadowCoord.z ) + texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) + texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) + texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) + mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ), f.x ) + mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ), f.x ) + mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ), f.y ) + mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ), f.y ) + mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ), f.x ), mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ), f.x ), f.y ) ) * ( 1.0 / 9.0 ); #elif defined( SHADOWMAP_TYPE_VSM ) shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z ); #else shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ); #endif } return mix( 1.0, shadow, shadowIntensity ); } vec2 cubeToUV( vec3 v, float texelSizeY ) { vec3 absV = abs( v ); float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) ); absV *= scaleToCube; v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY ); vec2 planar = v.xy; float almostATexel = 1.5 * texelSizeY; float almostOne = 1.0 - almostATexel; if ( absV.z >= almostOne ) { if ( v.z > 0.0 ) planar.x = 4.0 - v.x; } else if ( absV.x >= almostOne ) { float signX = sign( v.x ); planar.x = v.z * signX + 2.0 * signX; } else if ( absV.y >= almostOne ) { float signY = sign( v.y ); planar.x = v.x + 2.0 * signY + 2.0; planar.y = v.z * signY - 2.0; } return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 ); } float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) { float shadow = 1.0; vec3 lightToPosition = shadowCoord.xyz; float lightToPositionLength = length( lightToPosition ); if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) { float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ); dp += shadowBias; vec3 bd3D = normalize( lightToPosition ); vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) ); #if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM ) vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y; shadow = ( texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp ) ) * ( 1.0 / 9.0 ); #else shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ); #endif } return mix( 1.0, shadow, shadowIntensity ); } #endif`,xF=`#if NUM_SPOT_LIGHT_COORDS > 0 uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ]; varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ]; #endif #ifdef USE_SHADOWMAP #if NUM_DIR_LIGHT_SHADOWS > 0 uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ]; varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ]; struct DirectionalLightShadow { float shadowIntensity; float shadowBias; float shadowNormalBias; float shadowRadius; vec2 shadowMapSize; }; uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ]; #endif #if NUM_SPOT_LIGHT_SHADOWS > 0 struct SpotLightShadow { float shadowIntensity; float shadowBias; float shadowNormalBias; float shadowRadius; vec2 shadowMapSize; }; uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ]; #endif #if NUM_POINT_LIGHT_SHADOWS > 0 uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ]; varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ]; struct PointLightShadow { float shadowIntensity; float shadowBias; float shadowNormalBias; float shadowRadius; vec2 shadowMapSize; float shadowCameraNear; float shadowCameraFar; }; uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ]; #endif #endif`,SF=`#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`,_F=`float getShadowMask() { float shadow = 1.0; #ifdef USE_SHADOWMAP #if NUM_DIR_LIGHT_SHADOWS > 0 DirectionalLightShadow directionalLight; #pragma unroll_loop_start for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) { directionalLight = directionalLightShadows[ i ]; shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0; } #pragma unroll_loop_end #endif #if NUM_SPOT_LIGHT_SHADOWS > 0 SpotLightShadow spotLight; #pragma unroll_loop_start for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) { spotLight = spotLightShadows[ i ]; shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0; } #pragma unroll_loop_end #endif #if NUM_POINT_LIGHT_SHADOWS > 0 PointLightShadow pointLight; #pragma unroll_loop_start for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) { pointLight = pointLightShadows[ i ]; shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0; } #pragma unroll_loop_end #endif #endif return shadow; }`,MF=`#ifdef USE_SKINNING mat4 boneMatX = getBoneMatrix( skinIndex.x ); mat4 boneMatY = getBoneMatrix( skinIndex.y ); mat4 boneMatZ = getBoneMatrix( skinIndex.z ); mat4 boneMatW = getBoneMatrix( skinIndex.w ); #endif`,wF=`#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`,EF=`#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`,bF=`#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`,TF=`float specularStrength; #ifdef USE_SPECULARMAP vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv ); specularStrength = texelSpecular.r; #else specularStrength = 1.0; #endif`,AF=`#ifdef USE_SPECULARMAP uniform sampler2D specularMap; #endif`,CF=`#if defined( TONE_MAPPING ) gl_FragColor.rgb = toneMapping( gl_FragColor.rgb ); #endif`,PF=`#ifndef saturate #define saturate( a ) clamp( a, 0.0, 1.0 ) #endif uniform float toneMappingExposure; vec3 LinearToneMapping( vec3 color ) { return saturate( toneMappingExposure * color ); } vec3 ReinhardToneMapping( vec3 color ) { color *= toneMappingExposure; return saturate( color / ( vec3( 1.0 ) + color ) ); } vec3 CineonToneMapping( vec3 color ) { color *= toneMappingExposure; color = max( vec3( 0.0 ), color - 0.004 ); return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) ); } vec3 RRTAndODTFit( vec3 v ) { vec3 a = v * ( v + 0.0245786 ) - 0.000090537; vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081; return a / b; } vec3 ACESFilmicToneMapping( vec3 color ) { const mat3 ACESInputMat = mat3( vec3( 0.59719, 0.07600, 0.02840 ), vec3( 0.35458, 0.90834, 0.13383 ), vec3( 0.04823, 0.01566, 0.83777 ) ); const mat3 ACESOutputMat = mat3( vec3( 1.60475, -0.10208, -0.00327 ), vec3( -0.53108, 1.10813, -0.07276 ), vec3( -0.07367, -0.00605, 1.07602 ) ); color *= toneMappingExposure / 0.6; color = ACESInputMat * color; color = RRTAndODTFit( color ); color = ACESOutputMat * color; return saturate( color ); } const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3( vec3( 1.6605, - 0.1246, - 0.0182 ), vec3( - 0.5876, 1.1329, - 0.1006 ), vec3( - 0.0728, - 0.0083, 1.1187 ) ); const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3( vec3( 0.6274, 0.0691, 0.0164 ), vec3( 0.3293, 0.9195, 0.0880 ), vec3( 0.0433, 0.0113, 0.8956 ) ); vec3 agxDefaultContrastApprox( vec3 x ) { vec3 x2 = x * x; vec3 x4 = x2 * x2; return + 15.5 * x4 * x2 - 40.14 * x4 * x + 31.96 * x4 - 6.868 * x2 * x + 0.4298 * x2 + 0.1191 * x - 0.00232; } vec3 AgXToneMapping( vec3 color ) { const mat3 AgXInsetMatrix = mat3( vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ), vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ), vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 ) ); const mat3 AgXOutsetMatrix = mat3( vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ), vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ), vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 ) ); const float AgxMinEv = - 12.47393; const float AgxMaxEv = 4.026069; color *= toneMappingExposure; color = LINEAR_SRGB_TO_LINEAR_REC2020 * color; color = AgXInsetMatrix * color; color = max( color, 1e-10 ); color = log2( color ); color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv ); color = clamp( color, 0.0, 1.0 ); color = agxDefaultContrastApprox( color ); color = AgXOutsetMatrix * color; color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) ); color = LINEAR_REC2020_TO_LINEAR_SRGB * color; color = clamp( color, 0.0, 1.0 ); return color; } vec3 NeutralToneMapping( vec3 color ) { const float StartCompression = 0.8 - 0.04; const float Desaturation = 0.15; color *= toneMappingExposure; float x = min( color.r, min( color.g, color.b ) ); float offset = x < 0.08 ? x - 6.25 * x * x : 0.04; color -= offset; float peak = max( color.r, max( color.g, color.b ) ); if ( peak < StartCompression ) return color; float d = 1. - StartCompression; float newPeak = 1. - d * d / ( peak + d - StartCompression ); color *= newPeak / peak; float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. ); return mix( color, vec3( newPeak ), g ); } vec3 CustomToneMapping( vec3 color ) { return color; }`,RF=`#ifdef USE_TRANSMISSION material.transmission = transmission; material.transmissionAlpha = 1.0; material.thickness = thickness; material.attenuationDistance = attenuationDistance; material.attenuationColor = attenuationColor; #ifdef USE_TRANSMISSIONMAP material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r; #endif #ifdef USE_THICKNESSMAP material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g; #endif vec3 pos = vWorldPosition; vec3 v = normalize( cameraPosition - pos ); vec3 n = inverseTransformDirection( normal, viewMatrix ); vec4 transmitted = getIBLVolumeRefraction( n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90, pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness, material.attenuationColor, material.attenuationDistance ); material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission ); totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission ); #endif`,NF=`#ifdef USE_TRANSMISSION uniform float transmission; uniform float thickness; uniform float attenuationDistance; uniform vec3 attenuationColor; #ifdef USE_TRANSMISSIONMAP uniform sampler2D transmissionMap; #endif #ifdef USE_THICKNESSMAP uniform sampler2D thicknessMap; #endif uniform vec2 transmissionSamplerSize; uniform sampler2D transmissionSamplerMap; uniform mat4 modelMatrix; uniform mat4 projectionMatrix; varying vec3 vWorldPosition; float w0( float a ) { return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 ); } float w1( float a ) { return ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 ); } float w2( float a ){ return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 ); } float w3( float a ) { return ( 1.0 / 6.0 ) * ( a * a * a ); } float g0( float a ) { return w0( a ) + w1( a ); } float g1( float a ) { return w2( a ) + w3( a ); } float h0( float a ) { return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) ); } float h1( float a ) { return 1.0 + w3( a ) / ( w2( a ) + w3( a ) ); } vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) { uv = uv * texelSize.zw + 0.5; vec2 iuv = floor( uv ); vec2 fuv = fract( uv ); float g0x = g0( fuv.x ); float g1x = g1( fuv.x ); float h0x = h0( fuv.x ); float h1x = h1( fuv.x ); float h0y = h0( fuv.y ); float h1y = h1( fuv.y ); vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy; vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy; vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy; vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy; return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) + g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) ); } vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) { vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) ); vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) ); vec2 fLodSizeInv = 1.0 / fLodSize; vec2 cLodSizeInv = 1.0 / cLodSize; vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) ); vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) ); return mix( fSample, cSample, fract( lod ) ); } vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) { vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior ); vec3 modelScale; modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) ); modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) ); modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) ); return normalize( refractionVector ) * thickness * modelScale; } float applyIorToRoughness( const in float roughness, const in float ior ) { return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 ); } vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) { float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior ); return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod ); } vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) { if ( isinf( attenuationDistance ) ) { return vec3( 1.0 ); } else { vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance; vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance ); return transmittance; } } vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor, const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix, const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness, const in vec3 attenuationColor, const in float attenuationDistance ) { vec4 transmittedLight; vec3 transmittance; #ifdef USE_DISPERSION float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion; vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread ); for ( int i = 0; i < 3; i ++ ) { vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix ); vec3 refractedRayExit = position + transmissionRay; vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 ); vec2 refractionCoords = ndcPos.xy / ndcPos.w; refractionCoords += 1.0; refractionCoords /= 2.0; vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] ); transmittedLight[ i ] = transmissionSample[ i ]; transmittedLight.a += transmissionSample.a; transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ]; } transmittedLight.a /= 3.0; #else vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix ); vec3 refractedRayExit = position + transmissionRay; vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 ); vec2 refractionCoords = ndcPos.xy / ndcPos.w; refractionCoords += 1.0; refractionCoords /= 2.0; transmittedLight = getTransmissionSample( refractionCoords, roughness, ior ); transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance ); #endif vec3 attenuatedColor = transmittance * transmittedLight.rgb; vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness ); float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0; return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor ); } #endif`,IF=`#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`,LF=`#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`,DF=`#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`,kF=`#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 zF=`varying vec2 vUv; uniform mat3 uvTransform; void main() { vUv = ( uvTransform * vec3( uv, 1 ) ).xy; gl_Position = vec4( position.xy, 1.0, 1.0 ); }`,OF=`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 #include }`,UF=`varying vec3 vWorldDirection; #include void main() { vWorldDirection = transformDirection( position, modelMatrix ); #include #include gl_Position.z = gl_Position.w; }`,FF=`#ifdef ENVMAP_TYPE_CUBE uniform samplerCube envMap; #elif defined( ENVMAP_TYPE_CUBE_UV ) uniform sampler2D envMap; #endif uniform float flipEnvMap; uniform float backgroundBlurriness; uniform float backgroundIntensity; uniform mat3 backgroundRotation; varying vec3 vWorldDirection; #include void main() { #ifdef ENVMAP_TYPE_CUBE vec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) ); #elif defined( ENVMAP_TYPE_CUBE_UV ) vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness ); #else vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 ); #endif texColor.rgb *= backgroundIntensity; gl_FragColor = texColor; #include #include }`,BF=`varying vec3 vWorldDirection; #include void main() { vWorldDirection = transformDirection( position, modelMatrix ); #include #include gl_Position.z = gl_Position.w; }`,VF=`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 #include }`,HF=`#include #include #include #include #include #include #include #include varying vec2 vHighPrecisionZW; void main() { #include #include #include #include #ifdef USE_DISPLACEMENTMAP #include #include #include #endif #include #include #include #include #include #include #include vHighPrecisionZW = gl_Position.zw; }`,jF=`#if DEPTH_PACKING == 3200 uniform float opacity; #endif #include #include #include #include #include #include #include #include #include varying vec2 vHighPrecisionZW; void main() { vec4 diffuseColor = vec4( 1.0 ); #include #if DEPTH_PACKING == 3200 diffuseColor.a = opacity; #endif #include #include #include #include #include float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5; #if DEPTH_PACKING == 3200 gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity ); #elif DEPTH_PACKING == 3201 gl_FragColor = packDepthToRGBA( fragCoordZ ); #elif DEPTH_PACKING == 3202 gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 ); #elif DEPTH_PACKING == 3203 gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 ); #endif }`,GF=`#define DISTANCE varying vec3 vWorldPosition; #include #include #include #include #include #include #include void main() { #include #include #include #include #ifdef USE_DISPLACEMENTMAP #include #include #include #endif #include #include #include #include #include #include #include vWorldPosition = worldPosition.xyz; }`,WF=`#define DISTANCE uniform vec3 referencePosition; uniform float nearDistance; uniform float farDistance; varying vec3 vWorldPosition; #include #include #include #include #include #include #include #include void main () { vec4 diffuseColor = vec4( 1.0 ); #include #include #include #include #include float dist = length( vWorldPosition - referencePosition ); dist = ( dist - nearDistance ) / ( farDistance - nearDistance ); dist = saturate( dist ); gl_FragColor = packDepthToRGBA( dist ); }`,XF=`varying vec3 vWorldDirection; #include void main() { vWorldDirection = transformDirection( position, modelMatrix ); #include #include }`,YF=`uniform sampler2D tEquirect; varying vec3 vWorldDirection; #include void main() { vec3 direction = normalize( vWorldDirection ); vec2 sampleUV = equirectUv( direction ); gl_FragColor = texture2D( tEquirect, sampleUV ); #include #include }`,ZF=`uniform float scale; attribute float lineDistance; varying float vLineDistance; #include #include #include #include #include #include #include void main() { vLineDistance = scale * lineDistance; #include #include #include #include #include #include #include #include #include #include }`,qF=`uniform vec3 diffuse; uniform float opacity; uniform float dashSize; uniform float totalSize; varying float vLineDistance; #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include if ( mod( vLineDistance, totalSize ) > dashSize ) { discard; } vec3 outgoingLight = vec3( 0.0 ); #include #include #include outgoingLight = diffuseColor.rgb; #include #include #include #include #include }`,KF=`#include #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #if defined ( USE_ENVMAP ) || defined ( USE_SKINNING ) #include #include #include #include #include #endif #include #include #include #include #include #include #include #include #include }`,JF=`uniform vec3 diffuse; uniform float opacity; #ifndef FLAT_SHADED varying vec3 vNormal; #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include #include #include #include #include #include #include #include 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 reflectedLight.indirectDiffuse *= diffuseColor.rgb; vec3 outgoingLight = reflectedLight.indirectDiffuse; #include #include #include #include #include #include #include }`,QF=`#define LAMBERT varying vec3 vViewPosition; #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vViewPosition = - mvPosition.xyz; #include #include #include #include }`,$F=`#define LAMBERT uniform vec3 diffuse; uniform vec3 emissive; uniform float opacity; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); vec3 totalEmissiveRadiance = emissive; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance; #include #include #include #include #include #include #include }`,e4=`#define MATCAP varying vec3 vViewPosition; #include #include #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vViewPosition = - mvPosition.xyz; }`,t4=`#define MATCAP uniform vec3 diffuse; uniform float opacity; uniform sampler2D matcap; varying vec3 vViewPosition; #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include #include #include #include #include #include #include #include #include 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 #include #include #include #include #include }`,n4=`#define NORMAL #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) varying vec3 vViewPosition; #endif #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) vViewPosition = - mvPosition.xyz; #endif }`,i4=`#define NORMAL uniform float opacity; #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) varying vec3 vViewPosition; #endif #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity ); #include #include #include #include gl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a ); #ifdef OPAQUE gl_FragColor.a = 1.0; #endif }`,r4=`#define PHONG varying vec3 vViewPosition; #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vViewPosition = - mvPosition.xyz; #include #include #include #include }`,s4=`#define PHONG uniform vec3 diffuse; uniform vec3 emissive; uniform vec3 specular; uniform float shininess; uniform float opacity; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); vec3 totalEmissiveRadiance = emissive; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance; #include #include #include #include #include #include #include }`,o4=`#define STANDARD varying vec3 vViewPosition; #ifdef USE_TRANSMISSION varying vec3 vWorldPosition; #endif #include #include #include #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vViewPosition = - mvPosition.xyz; #include #include #include #ifdef USE_TRANSMISSION vWorldPosition = worldPosition.xyz; #endif }`,a4=`#define STANDARD #ifdef PHYSICAL #define IOR #define USE_SPECULAR #endif uniform vec3 diffuse; uniform vec3 emissive; uniform float roughness; uniform float metalness; uniform float opacity; #ifdef IOR uniform float ior; #endif #ifdef USE_SPECULAR uniform float specularIntensity; uniform vec3 specularColor; #ifdef USE_SPECULAR_COLORMAP uniform sampler2D specularColorMap; #endif #ifdef USE_SPECULAR_INTENSITYMAP uniform sampler2D specularIntensityMap; #endif #endif #ifdef USE_CLEARCOAT uniform float clearcoat; uniform float clearcoatRoughness; #endif #ifdef USE_DISPERSION uniform float dispersion; #endif #ifdef USE_IRIDESCENCE uniform float iridescence; uniform float iridescenceIOR; uniform float iridescenceThicknessMinimum; uniform float iridescenceThicknessMaximum; #endif #ifdef USE_SHEEN uniform vec3 sheenColor; uniform float sheenRoughness; #ifdef USE_SHEEN_COLORMAP uniform sampler2D sheenColorMap; #endif #ifdef USE_SHEEN_ROUGHNESSMAP uniform sampler2D sheenRoughnessMap; #endif #endif #ifdef USE_ANISOTROPY uniform vec2 anisotropyVector; #ifdef USE_ANISOTROPYMAP uniform sampler2D anisotropyMap; #endif #endif varying vec3 vViewPosition; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); vec3 totalEmissiveRadiance = emissive; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse; vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular; #include 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 #include #include #include #include #include }`,l4=`#define TOON varying vec3 vViewPosition; #include #include #include #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vViewPosition = - mvPosition.xyz; #include #include #include }`,c4=`#define TOON uniform vec3 diffuse; uniform vec3 emissive; uniform float opacity; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); vec3 totalEmissiveRadiance = emissive; #include #include #include #include #include #include #include #include #include #include #include #include #include #include vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance; #include #include #include #include #include #include }`,u4=`uniform float size; uniform float scale; #include #include #include #include #include #include #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 #include #include #include #include #include gl_PointSize = size; #ifdef USE_SIZEATTENUATION bool isPerspective = isPerspectiveMatrix( projectionMatrix ); if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z ); #endif #include #include #include #include }`,d4=`uniform vec3 diffuse; uniform float opacity; #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include vec3 outgoingLight = vec3( 0.0 ); #include #include #include #include #include outgoingLight = diffuseColor.rgb; #include #include #include #include #include }`,f4=`#include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include }`,h4=`uniform vec3 color; uniform float opacity; #include #include #include #include #include #include #include #include void main() { #include gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) ); #include #include #include }`,p4=`uniform float rotation; uniform vec2 center; #include #include #include #include #include void main() { #include vec4 mvPosition = modelViewMatrix[ 3 ]; vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) ); #ifndef USE_SIZEATTENUATION bool isPerspective = isPerspectiveMatrix( projectionMatrix ); if ( isPerspective ) scale *= - mvPosition.z; #endif vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale; vec2 rotatedPosition; rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y; rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y; mvPosition.xy += rotatedPosition; gl_Position = projectionMatrix * mvPosition; #include #include #include }`,m4=`uniform vec3 diffuse; uniform float opacity; #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include vec3 outgoingLight = vec3( 0.0 ); #include #include #include #include #include outgoingLight = diffuseColor.rgb; #include #include #include #include }`,At={alphahash_fragment:OO,alphahash_pars_fragment:UO,alphamap_fragment:FO,alphamap_pars_fragment:BO,alphatest_fragment:VO,alphatest_pars_fragment:HO,aomap_fragment:jO,aomap_pars_fragment:GO,batching_pars_vertex:WO,batching_vertex:XO,begin_vertex:YO,beginnormal_vertex:ZO,bsdfs:qO,iridescence_fragment:KO,bumpmap_pars_fragment:JO,clipping_planes_fragment:QO,clipping_planes_pars_fragment:$O,clipping_planes_pars_vertex:eU,clipping_planes_vertex:tU,color_fragment:nU,color_pars_fragment:iU,color_pars_vertex:rU,color_vertex:sU,common:oU,cube_uv_reflection_fragment:aU,defaultnormal_vertex:lU,displacementmap_pars_vertex:cU,displacementmap_vertex:uU,emissivemap_fragment:dU,emissivemap_pars_fragment:fU,colorspace_fragment:hU,colorspace_pars_fragment:pU,envmap_fragment:mU,envmap_common_pars_fragment:gU,envmap_pars_fragment:vU,envmap_pars_vertex:yU,envmap_physical_pars_fragment:PU,envmap_vertex:xU,fog_vertex:SU,fog_pars_vertex:_U,fog_fragment:MU,fog_pars_fragment:wU,gradientmap_pars_fragment:EU,lightmap_pars_fragment:bU,lights_lambert_fragment:TU,lights_lambert_pars_fragment:AU,lights_pars_begin:CU,lights_toon_fragment:RU,lights_toon_pars_fragment:NU,lights_phong_fragment:IU,lights_phong_pars_fragment:LU,lights_physical_fragment:DU,lights_physical_pars_fragment:kU,lights_fragment_begin:zU,lights_fragment_maps:OU,lights_fragment_end:UU,logdepthbuf_fragment:FU,logdepthbuf_pars_fragment:BU,logdepthbuf_pars_vertex:VU,logdepthbuf_vertex:HU,map_fragment:jU,map_pars_fragment:GU,map_particle_fragment:WU,map_particle_pars_fragment:XU,metalnessmap_fragment:YU,metalnessmap_pars_fragment:ZU,morphinstance_vertex:qU,morphcolor_vertex:KU,morphnormal_vertex:JU,morphtarget_pars_vertex:QU,morphtarget_vertex:$U,normal_fragment_begin:eF,normal_fragment_maps:tF,normal_pars_fragment:nF,normal_pars_vertex:iF,normal_vertex:rF,normalmap_pars_fragment:sF,clearcoat_normal_fragment_begin:oF,clearcoat_normal_fragment_maps:aF,clearcoat_pars_fragment:lF,iridescence_pars_fragment:cF,opaque_fragment:uF,packing:dF,premultiplied_alpha_fragment:fF,project_vertex:hF,dithering_fragment:pF,dithering_pars_fragment:mF,roughnessmap_fragment:gF,roughnessmap_pars_fragment:vF,shadowmap_pars_fragment:yF,shadowmap_pars_vertex:xF,shadowmap_vertex:SF,shadowmask_pars_fragment:_F,skinbase_vertex:MF,skinning_pars_vertex:wF,skinning_vertex:EF,skinnormal_vertex:bF,specularmap_fragment:TF,specularmap_pars_fragment:AF,tonemapping_fragment:CF,tonemapping_pars_fragment:PF,transmission_fragment:RF,transmission_pars_fragment:NF,uv_pars_fragment:IF,uv_pars_vertex:LF,uv_vertex:DF,worldpos_vertex:kF,background_vert:zF,background_frag:OF,backgroundCube_vert:UF,backgroundCube_frag:FF,cube_vert:BF,cube_frag:VF,depth_vert:HF,depth_frag:jF,distanceRGBA_vert:GF,distanceRGBA_frag:WF,equirect_vert:XF,equirect_frag:YF,linedashed_vert:ZF,linedashed_frag:qF,meshbasic_vert:KF,meshbasic_frag:JF,meshlambert_vert:QF,meshlambert_frag:$F,meshmatcap_vert:e4,meshmatcap_frag:t4,meshnormal_vert:n4,meshnormal_frag:i4,meshphong_vert:r4,meshphong_frag:s4,meshphysical_vert:o4,meshphysical_frag:a4,meshtoon_vert:l4,meshtoon_frag:c4,points_vert:u4,points_frag:d4,shadow_vert:f4,shadow_frag:h4,sprite_vert:p4,sprite_frag:m4},ze={common:{diffuse:{value:new je(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new bt},alphaMap:{value:null},alphaMapTransform:{value:new bt},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new bt}},envmap:{envMap:{value:null},envMapRotation:{value:new bt},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new bt}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new bt}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new bt},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new bt},normalScale:{value:new fe(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new bt},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new 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je(0)},specular:{value:new je(1118481)},shininess:{value:30}}]),vertexShader:At.meshphong_vert,fragmentShader:At.meshphong_frag},standard:{uniforms:Ii([ze.common,ze.envmap,ze.aomap,ze.lightmap,ze.emissivemap,ze.bumpmap,ze.normalmap,ze.displacementmap,ze.roughnessmap,ze.metalnessmap,ze.fog,ze.lights,{emissive:{value:new je(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:At.meshphysical_vert,fragmentShader:At.meshphysical_frag},toon:{uniforms:Ii([ze.common,ze.aomap,ze.lightmap,ze.emissivemap,ze.bumpmap,ze.normalmap,ze.displacementmap,ze.gradientmap,ze.fog,ze.lights,{emissive:{value:new 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bt},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:At.background_vert,fragmentShader:At.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new bt}},vertexShader:At.backgroundCube_vert,fragmentShader:At.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:At.cube_vert,fragmentShader:At.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:At.equirect_vert,fragmentShader:At.equirect_frag},distanceRGBA:{uniforms:Ii([ze.common,ze.displacementmap,{referencePosition:{value:new z},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:At.distanceRGBA_vert,fragmentShader:At.distanceRGBA_frag},shadow:{uniforms:Ii([ze.lights,ze.fog,{color:{value:new je(0)},opacity:{value:1}}]),vertexShader:At.shadow_vert,fragmentShader:At.shadow_frag}};qr.physical={uniforms:Ii([qr.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new bt},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new bt},clearcoatNormalScale:{value:new fe(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new bt},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new bt},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new bt},sheen:{value:0},sheenColor:{value:new je(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new bt},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new bt},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new bt},transmissionSamplerSize:{value:new fe},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new bt},attenuationDistance:{value:0},attenuationColor:{value:new je(0)},specularColor:{value:new je(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new bt},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new bt},anisotropyVector:{value:new fe},anisotropyMap:{value:null},anisotropyMapTransform:{value:new bt}}]),vertexShader:At.meshphysical_vert,fragmentShader:At.meshphysical_frag};const wp={r:0,b:0,g:0},Da=new hr,g4=new pt;function v4(n,e,t,i,r,s,o){const a=new je(0);let u=s===!0?0:1,d,f,h=null,p=0,v=null;function y(M){let S=M.isScene===!0?M.background:null;return S&&S.isTexture&&(S=(M.backgroundBlurriness>0?t:e).get(S)),S}function w(M){let S=!1;const T=y(M);T===null?g(a,u):T&&T.isColor&&(g(T,1),S=!0);const I=n.xr.getEnvironmentBlendMode();I==="additive"?i.buffers.color.setClear(0,0,0,1,o):I==="alpha-blend"&&i.buffers.color.setClear(0,0,0,0,o),(n.autoClear||S)&&(i.buffers.depth.setTest(!0),i.buffers.depth.setMask(!0),i.buffers.color.setMask(!0),n.clear(n.autoClearColor,n.autoClearDepth,n.autoClearStencil))}function _(M,S){const T=y(S);T&&(T.isCubeTexture||T.mapping===uu)?(f===void 0&&(f=new In(new El(1,1,1),new pr({name:"BackgroundCubeMaterial",uniforms:nu(qr.backgroundCube.uniforms),vertexShader:qr.backgroundCube.vertexShader,fragmentShader:qr.backgroundCube.fragmentShader,side:wi,depthTest:!1,depthWrite:!1,fog:!1})),f.geometry.deleteAttribute("normal"),f.geometry.deleteAttribute("uv"),f.onBeforeRender=function(I,P,N){this.matrixWorld.copyPosition(N.matrixWorld)},Object.defineProperty(f.material,"envMap",{get:function(){return 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gt=0;gt0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_FLOAT).precision>0)return"highp";N="mediump"}return N==="mediump"&&n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.MEDIUM_FLOAT).precision>0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let d=t.precision!==void 0?t.precision:"highp";const f=u(d);f!==d&&(console.warn("THREE.WebGLRenderer:",d,"not supported, using",f,"instead."),d=f);const h=t.logarithmicDepthBuffer===!0,p=t.reverseDepthBuffer===!0&&e.has("EXT_clip_control");if(p===!0){const N=e.get("EXT_clip_control");N.clipControlEXT(N.LOWER_LEFT_EXT,N.ZERO_TO_ONE_EXT)}const v=n.getParameter(n.MAX_TEXTURE_IMAGE_UNITS),y=n.getParameter(n.MAX_VERTEX_TEXTURE_IMAGE_UNITS),w=n.getParameter(n.MAX_TEXTURE_SIZE),_=n.getParameter(n.MAX_CUBE_MAP_TEXTURE_SIZE),g=n.getParameter(n.MAX_VERTEX_ATTRIBS),M=n.getParameter(n.MAX_VERTEX_UNIFORM_VECTORS),S=n.getParameter(n.MAX_VARYING_VECTORS),T=n.getParameter(n.MAX_FRAGMENT_UNIFORM_VECTORS),I=y>0,P=n.getParameter(n.MAX_SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:s,getMaxPrecision:u,textureFormatReadable:o,textureTypeReadable:a,precision:d,logarithmicDepthBuffer:h,reverseDepthBuffer:p,maxTextures:v,maxVertexTextures:y,maxTextureSize:w,maxCubemapSize:_,maxAttributes:g,maxVertexUniforms:M,maxVaryings:S,maxFragmentUniforms:T,vertexTextures:I,maxSamples:P}}function _4(n){const e=this;let t=null,i=0,r=!1,s=!1;const o=new Ms,a=new bt,u={value:null,needsUpdate:!1};this.uniform=u,this.numPlanes=0,this.numIntersection=0,this.init=function(h,p){const v=h.length!==0||p||i!==0||r;return r=p,i=h.length,v},this.beginShadows=function(){s=!0,f(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(h,p){t=f(h,p,0)},this.setState=function(h,p,v){const y=h.clippingPlanes,w=h.clipIntersection,_=h.clipShadows,g=n.get(h);if(!r||y===null||y.length===0||s&&!_)s?f(null):d();else{const M=s?0:i,S=M*4;let T=g.clippingState||null;u.value=T,T=f(y,p,S,v);for(let I=0;I!==S;++I)T[I]=t[I];g.clippingState=T,this.numIntersection=w?this.numPlanes:0,this.numPlanes+=M}};function d(){u.value!==t&&(u.value=t,u.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0}function f(h,p,v,y){const w=h!==null?h.length:0;let _=null;if(w!==0){if(_=u.value,y!==!0||_===null){const g=v+w*4,M=p.matrixWorldInverse;a.getNormalMatrix(M),(_===null||_.length0){const d=new FP(u.height);return d.fromEquirectangularTexture(n,o),e.set(o,d),o.addEventListener("dispose",r),t(d.texture,o.mapping)}else return null}}return o}function r(o){const a=o.target;a.removeEventListener("dispose",r);const u=e.get(a);u!==void 0&&(e.delete(a),u.dispose())}function s(){e=new WeakMap}return{get:i,dispose:s}}class oa extends Rf{constructor(e=-1,t=1,i=1,r=-1,s=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=r,this.near=s,this.far=o,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,i,r,s,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=r,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let s=i-e,o=i+e,a=r+t,u=r-t;if(this.view!==null&&this.view.enabled){const d=(this.right-this.left)/this.view.fullWidth/this.zoom,f=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=d*this.view.offsetX,o=s+d*this.view.width,a-=f*this.view.offsetY,u=a-f*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,u,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}const Rc=4,Cb=[.125,.215,.35,.446,.526,.582],Za=20,Oy=new oa,Pb=new je;let Uy=null,Fy=0,By=0,Vy=!1;const Ya=(1+Math.sqrt(5))/2,rc=1/Ya,Rb=[new z(-Ya,rc,0),new z(Ya,rc,0),new z(-rc,0,Ya),new z(rc,0,Ya),new z(0,Ya,-rc),new z(0,Ya,rc),new z(-1,1,-1),new z(1,1,-1),new z(-1,1,1),new z(1,1,1)];class NS{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,i=.1,r=100){Uy=this._renderer.getRenderTarget(),Fy=this._renderer.getActiveCubeFace(),By=this._renderer.getActiveMipmapLevel(),Vy=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,i,r,s),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Lb(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Ib(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e2?S:0,S,S),f.setRenderTarget(r),w&&f.render(y,a),f.render(e,a)}y.geometry.dispose(),y.material.dispose(),f.toneMapping=p,f.autoClear=h,e.background=_}_textureToCubeUV(e,t){const i=this._renderer,r=e.mapping===mo||e.mapping===da;r?(this._cubemapMaterial===null&&(this._cubemapMaterial=Lb()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Ib());const s=r?this._cubemapMaterial:this._equirectMaterial,o=new In(this._lodPlanes[0],s),a=s.uniforms;a.envMap.value=e;const u=this._cubeSize;Ep(t,0,0,3*u,2*u),i.setRenderTarget(t),i.render(o,Oy)}_applyPMREM(e){const t=this._renderer,i=t.autoClear;t.autoClear=!1;const r=this._lodPlanes.length;for(let s=1;sZa&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${_} samples when the maximum is set to ${Za}`);const g=[];let M=0;for(let N=0;NS-Rc?r-S+Rc:0),P=4*(this._cubeSize-T);Ep(t,I,P,3*T,2*T),u.setRenderTarget(t),u.render(h,Oy)}}function w4(n){const e=[],t=[],i=[];let r=n;const s=n-Rc+1+Cb.length;for(let o=0;on-Rc?u=Cb[o-n+Rc-1]:o===0&&(u=0),i.push(u);const d=1/(a-2),f=-d,h=1+d,p=[f,f,h,f,h,h,f,f,h,h,f,h],v=6,y=6,w=3,_=2,g=1,M=new Float32Array(w*y*v),S=new Float32Array(_*y*v),T=new Float32Array(g*y*v);for(let P=0;P2?0:-1,j=[N,D,0,N+2/3,D,0,N+2/3,D+1,0,N,D,0,N+2/3,D+1,0,N,D+1,0];M.set(j,w*y*P),S.set(p,_*y*P);const A=[P,P,P,P,P,P];T.set(A,g*y*P)}const I=new It;I.setAttribute("position",new rn(M,w)),I.setAttribute("uv",new rn(S,_)),I.setAttribute("faceIndex",new rn(T,g)),e.push(I),r>Rc&&r--}return{lodPlanes:e,sizeLods:t,sigmas:i}}function Nb(n,e,t){const i=new ts(n,e,t);return i.texture.mapping=uu,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Ep(n,e,t,i,r){n.viewport.set(e,t,i,r),n.scissor.set(e,t,i,r)}function E4(n,e,t){const i=new Float32Array(Za),r=new z(0,1,0);return new pr({name:"SphericalGaussianBlur",defines:{n:Za,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${n}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:s1(),fragmentShader:` precision mediump float; precision mediump int; varying vec3 vOutputDirection; uniform sampler2D envMap; uniform int samples; uniform float weights[ n ]; uniform bool latitudinal; uniform float dTheta; uniform float mipInt; uniform vec3 poleAxis; #define ENVMAP_TYPE_CUBE_UV #include vec3 getSample( float theta, vec3 axis ) { float cosTheta = cos( theta ); // Rodrigues' axis-angle rotation vec3 sampleDirection = vOutputDirection * cosTheta + cross( axis, vOutputDirection ) * sin( theta ) + axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta ); return bilinearCubeUV( envMap, sampleDirection, mipInt ); } void main() { vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection ); if ( all( equal( axis, vec3( 0.0 ) ) ) ) { axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x ); } axis = normalize( axis ); gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 ); gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis ); for ( int i = 1; i < n; i++ ) { if ( i >= samples ) { break; } float theta = dTheta * float( i ); gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis ); gl_FragColor.rgb += weights[ i ] * getSample( theta, axis ); } } `,blending:oo,depthTest:!1,depthWrite:!1})}function Ib(){return new pr({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:s1(),fragmentShader:` precision mediump float; precision mediump int; varying vec3 vOutputDirection; uniform sampler2D envMap; #include void main() { vec3 outputDirection = normalize( vOutputDirection ); vec2 uv = equirectUv( outputDirection ); gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 ); } `,blending:oo,depthTest:!1,depthWrite:!1})}function Lb(){return new pr({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:s1(),fragmentShader:` precision mediump float; precision mediump int; uniform float flipEnvMap; varying vec3 vOutputDirection; uniform samplerCube envMap; void main() { gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) ); } `,blending:oo,depthTest:!1,depthWrite:!1})}function s1(){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 b4(n){let e=new WeakMap,t=null;function i(a){if(a&&a.isTexture){const u=a.mapping,d=u===ef||u===tf,f=u===mo||u===da;if(d||f){let h=e.get(a);const p=h!==void 0?h.texture.pmremVersion:0;if(a.isRenderTargetTexture&&a.pmremVersion!==p)return t===null&&(t=new NS(n)),h=d?t.fromEquirectangular(a,h):t.fromCubemap(a,h),h.texture.pmremVersion=a.pmremVersion,e.set(a,h),h.texture;if(h!==void 0)return h.texture;{const v=a.image;return d&&v&&v.height>0||f&&v&&r(v)?(t===null&&(t=new NS(n)),h=d?t.fromEquirectangular(a):t.fromCubemap(a),h.texture.pmremVersion=a.pmremVersion,e.set(a,h),a.addEventListener("dispose",s),h.texture):null}}}return a}function r(a){let u=0;const d=6;for(let f=0;fe.maxTextureSize&&(P=Math.ceil(I/e.maxTextureSize),I=e.maxTextureSize);const N=new Float32Array(I*P*4*h),D=new fv(N,I,P,h);D.type=qi,D.needsUpdate=!0;const j=T*4;for(let R=0;R0)return n;const r=e*t;let s=kb[r];if(s===void 0&&(s=new Float32Array(r),kb[r]=s),e!==0){i.toArray(s,0);for(let o=1,a=0;o!==e;++o)a+=t,n[o].toArray(s,a)}return s}function Wn(n,e){if(n.length!==e.length)return!1;for(let t=0,i=n.length;t":" "} ${a}: ${t[o]}`)}return i.join(` `)}function bB(n){const e=Jt.getPrimaries(Jt.workingColorSpace),t=Jt.getPrimaries(n);let i;switch(e===t?i="":e===cf&&t===lf?i="LinearDisplayP3ToLinearSRGB":e===lf&&t===cf&&(i="LinearSRGBToLinearDisplayP3"),n){case xo:case Pf:return[i,"LinearTransferOETF"];case Tr:case dv:return[i,"sRGBTransferOETF"];default:return console.warn("THREE.WebGLProgram: Unsupported color space:",n),[i,"LinearTransferOETF"]}}function Hb(n,e,t){const i=n.getShaderParameter(e,n.COMPILE_STATUS),r=n.getShaderInfoLog(e).trim();if(i&&r==="")return"";const s=/ERROR: 0:(\d+)/.exec(r);if(s){const o=parseInt(s[1]);return t.toUpperCase()+` `+r+` `+EB(n.getShaderSource(e),o)}else return r}function TB(n,e){const t=bB(e);return`vec4 ${n}( vec4 value ) { return ${t[0]}( ${t[1]}( value ) ); }`}function AB(n,e){let t;switch(e){case fP:t="Linear";break;case hP:t="Reinhard";break;case pP:t="Cineon";break;case V_:t="ACESFilmic";break;case gP:t="AgX";break;case vP:t="Neutral";break;case mP:t="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",e),t="Linear"}return"vec3 "+n+"( vec3 color ) { return "+t+"ToneMapping( color ); }"}const bp=new z;function CB(){Jt.getLuminanceCoefficients(bp);const n=bp.x.toFixed(4),e=bp.y.toFixed(4),t=bp.z.toFixed(4);return["float luminance( const in vec3 rgb ) {",` const vec3 weights = vec3( ${n}, ${e}, ${t} );`," return dot( weights, rgb );","}"].join(` `)}function PB(n){return[n.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",n.extensionMultiDraw?"#extension 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USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.mapUv?"#define MAP_UV "+t.mapUv:"",t.alphaMapUv?"#define ALPHAMAP_UV "+t.alphaMapUv:"",t.lightMapUv?"#define LIGHTMAP_UV "+t.lightMapUv:"",t.aoMapUv?"#define AOMAP_UV "+t.aoMapUv:"",t.emissiveMapUv?"#define EMISSIVEMAP_UV "+t.emissiveMapUv:"",t.bumpMapUv?"#define BUMPMAP_UV "+t.bumpMapUv:"",t.normalMapUv?"#define NORMALMAP_UV "+t.normalMapUv:"",t.displacementMapUv?"#define DISPLACEMENTMAP_UV "+t.displacementMapUv:"",t.metalnessMapUv?"#define METALNESSMAP_UV "+t.metalnessMapUv:"",t.roughnessMapUv?"#define ROUGHNESSMAP_UV "+t.roughnessMapUv:"",t.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+t.anisotropyMapUv:"",t.clearcoatMapUv?"#define CLEARCOATMAP_UV 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USE_CLEARCOAT_NORMALMAP":"",t.dispersion?"#define USE_DISPERSION":"",t.iridescence?"#define USE_IRIDESCENCE":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaTest?"#define USE_ALPHATEST":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.sheen?"#define USE_SHEEN":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors||t.instancingColor||t.batchingColor?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.gradientMap?"#define USE_GRADIENTMAP":"",t.flatShading?"#define FLAT_SHADED":"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+u:"",t.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",t.numLightProbes>0?"#define USE_LIGHT_PROBES":"",t.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",t.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",t.reverseDepthBuffer?"#define USE_REVERSEDEPTHBUF":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",t.toneMapping!==Rs?"#define TONE_MAPPING":"",t.toneMapping!==Rs?At.tonemapping_pars_fragment:"",t.toneMapping!==Rs?AB("toneMapping",t.toneMapping):"",t.dithering?"#define DITHERING":"",t.opaque?"#define OPAQUE":"",At.colorspace_pars_fragment,TB("linearToOutputTexel",t.outputColorSpace),CB(),t.useDepthPacking?"#define DEPTH_PACKING "+t.depthPacking:"",` `].filter(ud).join(` `)),o=IS(o),o=jb(o,t),o=Gb(o,t),a=IS(a),a=jb(a,t),a=Gb(a,t),o=Wb(o),a=Wb(a),t.isRawShaderMaterial!==!0&&(M=`#version 300 es `,_=[v,"#define attribute in","#define varying out","#define texture2D texture"].join(` `)+` `+_,g=["#define varying in",t.glslVersion===RS?"":"layout(location = 0) out highp vec4 pc_fragColor;",t.glslVersion===RS?"":"#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(` `)+` `+g);const S=M+_+o,T=M+g+a,I=Vb(r,r.VERTEX_SHADER,S),P=Vb(r,r.FRAGMENT_SHADER,T);r.attachShader(w,I),r.attachShader(w,P),t.index0AttributeName!==void 0?r.bindAttribLocation(w,0,t.index0AttributeName):t.morphTargets===!0&&r.bindAttribLocation(w,0,"position"),r.linkProgram(w);function N(R){if(n.debug.checkShaderErrors){const W=r.getProgramInfoLog(w).trim(),H=r.getShaderInfoLog(I).trim(),ee=r.getShaderInfoLog(P).trim();let ae=!0,Q=!0;if(r.getProgramParameter(w,r.LINK_STATUS)===!1)if(ae=!1,typeof n.debug.onShaderError=="function")n.debug.onShaderError(r,w,I,P);else{const ce=Hb(r,I,"vertex"),O=Hb(r,P,"fragment");console.error("THREE.WebGLProgram: Shader Error "+r.getError()+" - VALIDATE_STATUS "+r.getProgramParameter(w,r.VALIDATE_STATUS)+` Material Name: `+R.name+` Material Type: `+R.type+` Program Info Log: `+W+` `+ce+` `+O)}else W!==""?console.warn("THREE.WebGLProgram: Program Info Log:",W):(H===""||ee==="")&&(Q=!1);Q&&(R.diagnostics={runnable:ae,programLog:W,vertexShader:{log:H,prefix:_},fragmentShader:{log:ee,prefix:g}})}r.deleteShader(I),r.deleteShader(P),D=new vm(r,w),j=NB(r,w)}let D;this.getUniforms=function(){return D===void 0&&N(this),D};let j;this.getAttributes=function(){return j===void 0&&N(this),j};let A=t.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return A===!1&&(A=r.getProgramParameter(w,MB)),A},this.destroy=function(){i.releaseStatesOfProgram(this),r.deleteProgram(w),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=wB++,this.cacheKey=e,this.usedTimes=1,this.program=w,this.vertexShader=I,this.fragmentShader=P,this}let jB=0;class GB{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,i=e.fragmentShader,r=this._getShaderStage(t),s=this._getShaderStage(i),o=this._getShaderCacheForMaterial(e);return o.has(r)===!1&&(o.add(r),r.usedTimes++),o.has(s)===!1&&(o.add(s),s.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const i of t)i.usedTimes--,i.usedTimes===0&&this.shaderCache.delete(i.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let i=t.get(e);return i===void 0&&(i=new Set,t.set(e,i)),i}_getShaderStage(e){const t=this.shaderCache;let i=t.get(e);return i===void 0&&(i=new WB(e),t.set(e,i)),i}}class WB{constructor(e){this.id=jB++,this.code=e,this.usedTimes=0}}function XB(n,e,t,i,r,s,o){const a=new ll,u=new GB,d=new Set,f=[],h=r.logarithmicDepthBuffer,p=r.reverseDepthBuffer,v=r.vertexTextures;let y=r.precision;const w={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 _(A){return d.add(A),A===0?"uv":`uv${A}`}function g(A,R,W,H,ee){const ae=H.fog,Q=ee.geometry,ce=A.isMeshStandardMaterial?H.environment:null,O=(A.isMeshStandardMaterial?t:e).get(A.envMap||ce),Y=O&&O.mapping===uu?O.image.height:null,Z=w[A.type];A.precision!==null&&(y=r.getMaxPrecision(A.precision),y!==A.precision&&console.warn("THREE.WebGLProgram.getParameters:",A.precision,"not supported, using",y,"instead."));const se=Q.morphAttributes.position||Q.morphAttributes.normal||Q.morphAttributes.color,_e=se!==void 0?se.length:0;let Oe=0;Q.morphAttributes.position!==void 0&&(Oe=1),Q.morphAttributes.normal!==void 0&&(Oe=2),Q.morphAttributes.color!==void 0&&(Oe=3);let ne,ge,Me,Te;if(Z){const vn=qr[Z];ne=vn.vertexShader,ge=vn.fragmentShader}else ne=A.vertexShader,ge=A.fragmentShader,u.update(A),Me=u.getVertexShaderID(A),Te=u.getFragmentShaderID(A);const ct=n.getRenderTarget(),ut=ee.isInstancedMesh===!0,gt=ee.isBatchedMesh===!0,dt=!!A.map,ve=!!A.matcap,F=!!O,Ne=!!A.aoMap,Re=!!A.lightMap,Se=!!A.bumpMap,Ie=!!A.normalMap,it=!!A.displacementMap,Be=!!A.emissiveMap,U=!!A.metalnessMap,L=!!A.roughnessMap,$=A.anisotropy>0,de=A.clearcoat>0,pe=A.dispersion>0,he=A.iridescence>0,tt=A.sheen>0,Le=A.transmission>0,Ve=$&&!!A.anisotropyMap,Ot=de&&!!A.clearcoatMap,Ee=de&&!!A.clearcoatNormalMap,Ge=de&&!!A.clearcoatRoughnessMap,yt=he&&!!A.iridescenceMap,xt=he&&!!A.iridescenceThicknessMap,Ze=tt&&!!A.sheenColorMap,Ct=tt&&!!A.sheenRoughnessMap,G=!!A.specularMap,ye=!!A.specularColorMap,V=!!A.specularIntensityMap,xe=Le&&!!A.transmissionMap,ie=Le&&!!A.thicknessMap,me=!!A.gradientMap,De=!!A.alphaMap,Ye=A.alphaTest>0,Lt=!!A.alphaHash,Ht=!!A.extensions;let on=Rs;A.toneMapped&&(ct===null||ct.isXRRenderTarget===!0)&&(on=n.toneMapping);const Pt={shaderID:Z,shaderType:A.type,shaderName:A.name,vertexShader:ne,fragmentShader:ge,defines:A.defines,customVertexShaderID:Me,customFragmentShaderID:Te,isRawShaderMaterial:A.isRawShaderMaterial===!0,glslVersion:A.glslVersion,precision:y,batching:gt,batchingColor:gt&&ee._colorsTexture!==null,instancing:ut,instancingColor:ut&&ee.instanceColor!==null,instancingMorph:ut&&ee.morphTexture!==null,supportsVertexTextures:v,outputColorSpace:ct===null?n.outputColorSpace:ct.isXRRenderTarget===!0?ct.texture.colorSpace:xo,alphaToCoverage:!!A.alphaToCoverage,map:dt,matcap:ve,envMap:F,envMapMode:F&&O.mapping,envMapCubeUVHeight:Y,aoMap:Ne,lightMap:Re,bumpMap:Se,normalMap:Ie,displacementMap:v&&it,emissiveMap:Be,normalMapObjectSpace:Ie&&A.normalMapType===EP,normalMapTangentSpace:Ie&&A.normalMapType===ga,metalnessMap:U,roughnessMap:L,anisotropy:$,anisotropyMap:Ve,clearcoat:de,clearcoatMap:Ot,clearcoatNormalMap:Ee,clearcoatRoughnessMap:Ge,dispersion:pe,iridescence:he,iridescenceMap:yt,iridescenceThicknessMap:xt,sheen:tt,sheenColorMap:Ze,sheenRoughnessMap:Ct,specularMap:G,specularColorMap:ye,specularIntensityMap:V,transmission:Le,transmissionMap:xe,thicknessMap:ie,gradientMap:me,opaque:A.transparent===!1&&A.blending===sl&&A.alphaToCoverage===!1,alphaMap:De,alphaTest:Ye,alphaHash:Lt,combine:A.combine,mapUv:dt&&_(A.map.channel),aoMapUv:Ne&&_(A.aoMap.channel),lightMapUv:Re&&_(A.lightMap.channel),bumpMapUv:Se&&_(A.bumpMap.channel),normalMapUv:Ie&&_(A.normalMap.channel),displacementMapUv:it&&_(A.displacementMap.channel),emissiveMapUv:Be&&_(A.emissiveMap.channel),metalnessMapUv:U&&_(A.metalnessMap.channel),roughnessMapUv:L&&_(A.roughnessMap.channel),anisotropyMapUv:Ve&&_(A.anisotropyMap.channel),clearcoatMapUv:Ot&&_(A.clearcoatMap.channel),clearcoatNormalMapUv:Ee&&_(A.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:Ge&&_(A.clearcoatRoughnessMap.channel),iridescenceMapUv:yt&&_(A.iridescenceMap.channel),iridescenceThicknessMapUv:xt&&_(A.iridescenceThicknessMap.channel),sheenColorMapUv:Ze&&_(A.sheenColorMap.channel),sheenRoughnessMapUv:Ct&&_(A.sheenRoughnessMap.channel),specularMapUv:G&&_(A.specularMap.channel),specularColorMapUv:ye&&_(A.specularColorMap.channel),specularIntensityMapUv:V&&_(A.specularIntensityMap.channel),transmissionMapUv:xe&&_(A.transmissionMap.channel),thicknessMapUv:ie&&_(A.thicknessMap.channel),alphaMapUv:De&&_(A.alphaMap.channel),vertexTangents:!!Q.attributes.tangent&&(Ie||$),vertexColors:A.vertexColors,vertexAlphas:A.vertexColors===!0&&!!Q.attributes.color&&Q.attributes.color.itemSize===4,pointsUvs:ee.isPoints===!0&&!!Q.attributes.uv&&(dt||De),fog:!!ae,useFog:A.fog===!0,fogExp2:!!ae&&ae.isFogExp2,flatShading:A.flatShading===!0,sizeAttenuation:A.sizeAttenuation===!0,logarithmicDepthBuffer:h,reverseDepthBuffer:p,skinning:ee.isSkinnedMesh===!0,morphTargets:Q.morphAttributes.position!==void 0,morphNormals:Q.morphAttributes.normal!==void 0,morphColors:Q.morphAttributes.color!==void 0,morphTargetsCount:_e,morphTextureStride:Oe,numDirLights:R.directional.length,numPointLights:R.point.length,numSpotLights:R.spot.length,numSpotLightMaps:R.spotLightMap.length,numRectAreaLights:R.rectArea.length,numHemiLights:R.hemi.length,numDirLightShadows:R.directionalShadowMap.length,numPointLightShadows:R.pointShadowMap.length,numSpotLightShadows:R.spotShadowMap.length,numSpotLightShadowsWithMaps:R.numSpotLightShadowsWithMaps,numLightProbes:R.numLightProbes,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:A.dithering,shadowMapEnabled:n.shadowMap.enabled&&W.length>0,shadowMapType:n.shadowMap.type,toneMapping:on,decodeVideoTexture:dt&&A.map.isVideoTexture===!0&&Jt.getTransfer(A.map.colorSpace)===an,premultipliedAlpha:A.premultipliedAlpha,doubleSided:A.side===Kr,flipSided:A.side===wi,useDepthPacking:A.depthPacking>=0,depthPacking:A.depthPacking||0,index0AttributeName:A.index0AttributeName,extensionClipCullDistance:Ht&&A.extensions.clipCullDistance===!0&&i.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(Ht&&A.extensions.multiDraw===!0||gt)&&i.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:i.has("KHR_parallel_shader_compile"),customProgramCacheKey:A.customProgramCacheKey()};return Pt.vertexUv1s=d.has(1),Pt.vertexUv2s=d.has(2),Pt.vertexUv3s=d.has(3),d.clear(),Pt}function M(A){const R=[];if(A.shaderID?R.push(A.shaderID):(R.push(A.customVertexShaderID),R.push(A.customFragmentShaderID)),A.defines!==void 0)for(const W in A.defines)R.push(W),R.push(A.defines[W]);return A.isRawShaderMaterial===!1&&(S(R,A),T(R,A),R.push(n.outputColorSpace)),R.push(A.customProgramCacheKey),R.join()}function S(A,R){A.push(R.precision),A.push(R.outputColorSpace),A.push(R.envMapMode),A.push(R.envMapCubeUVHeight),A.push(R.mapUv),A.push(R.alphaMapUv),A.push(R.lightMapUv),A.push(R.aoMapUv),A.push(R.bumpMapUv),A.push(R.normalMapUv),A.push(R.displacementMapUv),A.push(R.emissiveMapUv),A.push(R.metalnessMapUv),A.push(R.roughnessMapUv),A.push(R.anisotropyMapUv),A.push(R.clearcoatMapUv),A.push(R.clearcoatNormalMapUv),A.push(R.clearcoatRoughnessMapUv),A.push(R.iridescenceMapUv),A.push(R.iridescenceThicknessMapUv),A.push(R.sheenColorMapUv),A.push(R.sheenRoughnessMapUv),A.push(R.specularMapUv),A.push(R.specularColorMapUv),A.push(R.specularIntensityMapUv),A.push(R.transmissionMapUv),A.push(R.thicknessMapUv),A.push(R.combine),A.push(R.fogExp2),A.push(R.sizeAttenuation),A.push(R.morphTargetsCount),A.push(R.morphAttributeCount),A.push(R.numDirLights),A.push(R.numPointLights),A.push(R.numSpotLights),A.push(R.numSpotLightMaps),A.push(R.numHemiLights),A.push(R.numRectAreaLights),A.push(R.numDirLightShadows),A.push(R.numPointLightShadows),A.push(R.numSpotLightShadows),A.push(R.numSpotLightShadowsWithMaps),A.push(R.numLightProbes),A.push(R.shadowMapType),A.push(R.toneMapping),A.push(R.numClippingPlanes),A.push(R.numClipIntersection),A.push(R.depthPacking)}function T(A,R){a.disableAll(),R.supportsVertexTextures&&a.enable(0),R.instancing&&a.enable(1),R.instancingColor&&a.enable(2),R.instancingMorph&&a.enable(3),R.matcap&&a.enable(4),R.envMap&&a.enable(5),R.normalMapObjectSpace&&a.enable(6),R.normalMapTangentSpace&&a.enable(7),R.clearcoat&&a.enable(8),R.iridescence&&a.enable(9),R.alphaTest&&a.enable(10),R.vertexColors&&a.enable(11),R.vertexAlphas&&a.enable(12),R.vertexUv1s&&a.enable(13),R.vertexUv2s&&a.enable(14),R.vertexUv3s&&a.enable(15),R.vertexTangents&&a.enable(16),R.anisotropy&&a.enable(17),R.alphaHash&&a.enable(18),R.batching&&a.enable(19),R.dispersion&&a.enable(20),R.batchingColor&&a.enable(21),A.push(a.mask),a.disableAll(),R.fog&&a.enable(0),R.useFog&&a.enable(1),R.flatShading&&a.enable(2),R.logarithmicDepthBuffer&&a.enable(3),R.reverseDepthBuffer&&a.enable(4),R.skinning&&a.enable(5),R.morphTargets&&a.enable(6),R.morphNormals&&a.enable(7),R.morphColors&&a.enable(8),R.premultipliedAlpha&&a.enable(9),R.shadowMapEnabled&&a.enable(10),R.doubleSided&&a.enable(11),R.flipSided&&a.enable(12),R.useDepthPacking&&a.enable(13),R.dithering&&a.enable(14),R.transmission&&a.enable(15),R.sheen&&a.enable(16),R.opaque&&a.enable(17),R.pointsUvs&&a.enable(18),R.decodeVideoTexture&&a.enable(19),R.alphaToCoverage&&a.enable(20),A.push(a.mask)}function I(A){const R=w[A.type];let W;if(R){const H=qr[R];W=hf.clone(H.uniforms)}else W=A.uniforms;return W}function P(A,R){let W;for(let H=0,ee=f.length;H0?i.push(g):v.transparent===!0?r.push(g):t.push(g)}function u(h,p,v,y,w,_){const g=o(h,p,v,y,w,_);v.transmission>0?i.unshift(g):v.transparent===!0?r.unshift(g):t.unshift(g)}function d(h,p){t.length>1&&t.sort(h||ZB),i.length>1&&i.sort(p||Yb),r.length>1&&r.sort(p||Yb)}function f(){for(let h=e,p=n.length;h=s.length?(o=new Zb,s.push(o)):o=s[r],o}function t(){n=new WeakMap}return{get:e,dispose:t}}function KB(){const n={};return{get:function(e){if(n[e.id]!==void 0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new z,color:new je};break;case"SpotLight":t={position:new z,direction:new z,color:new je,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new z,color:new je,distance:0,decay:0};break;case"HemisphereLight":t={direction:new z,skyColor:new je,groundColor:new je};break;case"RectAreaLight":t={color:new je,position:new z,halfWidth:new z,halfHeight:new z};break}return n[e.id]=t,t}}}function JB(){const n={};return{get:function(e){if(n[e.id]!==void 0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new fe};break;case"SpotLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new fe};break;case"PointLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new fe,shadowCameraNear:1,shadowCameraFar:1e3};break}return n[e.id]=t,t}}}let QB=0;function $B(n,e){return(e.castShadow?2:0)-(n.castShadow?2:0)+(e.map?1:0)-(n.map?1:0)}function e5(n){const e=new KB,t=JB(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let d=0;d<9;d++)i.probe.push(new z);const r=new z,s=new pt,o=new pt;function a(d){let f=0,h=0,p=0;for(let j=0;j<9;j++)i.probe[j].set(0,0,0);let v=0,y=0,w=0,_=0,g=0,M=0,S=0,T=0,I=0,P=0,N=0;d.sort($B);for(let j=0,A=d.length;j0&&(n.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=ze.LTC_FLOAT_1,i.rectAreaLTC2=ze.LTC_FLOAT_2):(i.rectAreaLTC1=ze.LTC_HALF_1,i.rectAreaLTC2=ze.LTC_HALF_2)),i.ambient[0]=f,i.ambient[1]=h,i.ambient[2]=p;const D=i.hash;(D.directionalLength!==v||D.pointLength!==y||D.spotLength!==w||D.rectAreaLength!==_||D.hemiLength!==g||D.numDirectionalShadows!==M||D.numPointShadows!==S||D.numSpotShadows!==T||D.numSpotMaps!==I||D.numLightProbes!==N)&&(i.directional.length=v,i.spot.length=w,i.rectArea.length=_,i.point.length=y,i.hemi.length=g,i.directionalShadow.length=M,i.directionalShadowMap.length=M,i.pointShadow.length=S,i.pointShadowMap.length=S,i.spotShadow.length=T,i.spotShadowMap.length=T,i.directionalShadowMatrix.length=M,i.pointShadowMatrix.length=S,i.spotLightMatrix.length=T+I-P,i.spotLightMap.length=I,i.numSpotLightShadowsWithMaps=P,i.numLightProbes=N,D.directionalLength=v,D.pointLength=y,D.spotLength=w,D.rectAreaLength=_,D.hemiLength=g,D.numDirectionalShadows=M,D.numPointShadows=S,D.numSpotShadows=T,D.numSpotMaps=I,D.numLightProbes=N,i.version=QB++)}function u(d,f){let h=0,p=0,v=0,y=0,w=0;const _=f.matrixWorldInverse;for(let g=0,M=d.length;g=o.length?(a=new qb(n),o.push(a)):a=o[s],a}function i(){e=new WeakMap}return{get:t,dispose:i}}class a1 extends Ti{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=MP,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class l1 extends Ti{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const n5=`void main() { gl_Position = vec4( position, 1.0 ); }`,i5=`uniform sampler2D shadow_pass; uniform vec2 resolution; uniform float radius; #include 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 r5(n,e,t){let i=new If;const r=new fe,s=new fe,o=new zt,a=new a1({depthPacking:wP}),u=new l1,d={},f=t.maxTextureSize,h={[po]:wi,[wi]:po,[Kr]:Kr},p=new pr({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new fe},radius:{value:4}},vertexShader:n5,fragmentShader:i5}),v=p.clone();v.defines.HORIZONTAL_PASS=1;const y=new It;y.setAttribute("position",new rn(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const w=new In(y,p),_=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=nv;let g=this.type;this.render=function(P,N,D){if(_.enabled===!1||_.autoUpdate===!1&&_.needsUpdate===!1||P.length===0)return;const j=n.getRenderTarget(),A=n.getActiveCubeFace(),R=n.getActiveMipmapLevel(),W=n.state;W.setBlending(oo),W.buffers.color.setClear(1,1,1,1),W.buffers.depth.setTest(!0),W.setScissorTest(!1);const H=g!==Xr&&this.type===Xr,ee=g===Xr&&this.type!==Xr;for(let ae=0,Q=P.length;aef||r.y>f)&&(r.x>f&&(s.x=Math.floor(f/Y.x),r.x=s.x*Y.x,O.mapSize.x=s.x),r.y>f&&(s.y=Math.floor(f/Y.y),r.y=s.y*Y.y,O.mapSize.y=s.y)),O.map===null||H===!0||ee===!0){const se=this.type!==Xr?{minFilter:ei,magFilter:ei}:{};O.map!==null&&O.map.dispose(),O.map=new ts(r.x,r.y,se),O.map.texture.name=ce.name+".shadowMap",O.camera.updateProjectionMatrix()}n.setRenderTarget(O.map),n.clear();const Z=O.getViewportCount();for(let se=0;se0||N.map&&N.alphaTest>0){const W=A.uuid,H=N.uuid;let ee=d[W];ee===void 0&&(ee={},d[W]=ee);let ae=ee[H];ae===void 0&&(ae=A.clone(),ee[H]=ae,N.addEventListener("dispose",I)),A=ae}if(A.visible=N.visible,A.wireframe=N.wireframe,j===Xr?A.side=N.shadowSide!==null?N.shadowSide:N.side:A.side=N.shadowSide!==null?N.shadowSide:h[N.side],A.alphaMap=N.alphaMap,A.alphaTest=N.alphaTest,A.map=N.map,A.clipShadows=N.clipShadows,A.clippingPlanes=N.clippingPlanes,A.clipIntersection=N.clipIntersection,A.displacementMap=N.displacementMap,A.displacementScale=N.displacementScale,A.displacementBias=N.displacementBias,A.wireframeLinewidth=N.wireframeLinewidth,A.linewidth=N.linewidth,D.isPointLight===!0&&A.isMeshDistanceMaterial===!0){const W=n.properties.get(A);W.light=D}return A}function T(P,N,D,j,A){if(P.visible===!1)return;if(P.layers.test(N.layers)&&(P.isMesh||P.isLine||P.isPoints)&&(P.castShadow||P.receiveShadow&&A===Xr)&&(!P.frustumCulled||i.intersectsObject(P))){P.modelViewMatrix.multiplyMatrices(D.matrixWorldInverse,P.matrixWorld);const H=e.update(P),ee=P.material;if(Array.isArray(ee)){const ae=H.groups;for(let Q=0,ce=ae.length;Q=1):ce.indexOf("OpenGL ES")!==-1&&(Q=parseFloat(/^OpenGL ES (\d)/.exec(ce)[1]),ae=Q>=2);let O=null,Y={};const Z=n.getParameter(n.SCISSOR_BOX),se=n.getParameter(n.VIEWPORT),_e=new zt().fromArray(Z),Oe=new zt().fromArray(se);function ne(V,xe,ie,me){const De=new Uint8Array(4),Ye=n.createTexture();n.bindTexture(V,Ye),n.texParameteri(V,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(V,n.TEXTURE_MAG_FILTER,n.NEAREST);for(let Lt=0;Lte?(n.repeat.x=1,n.repeat.y=t/e,n.offset.x=0,n.offset.y=(1-n.repeat.y)/2):(n.repeat.x=e/t,n.repeat.y=1,n.offset.x=(1-n.repeat.x)/2,n.offset.y=0),n}function l5(n,e){const t=n.image&&n.image.width?n.image.width/n.image.height:1;return t>e?(n.repeat.x=e/t,n.repeat.y=1,n.offset.x=(1-n.repeat.x)/2,n.offset.y=0):(n.repeat.x=1,n.repeat.y=t/e,n.offset.x=0,n.offset.y=(1-n.repeat.y)/2),n}function c5(n){return n.repeat.x=1,n.repeat.y=1,n.offset.x=0,n.offset.y=0,n}function LS(n,e,t,i){const r=u5(i);switch(t){case X_:return n*e;case Z_:return n*e;case q_:return n*e*2;case av:return n*e/r.components*r.byteLength;case Cf:return n*e/r.components*r.byteLength;case K_:return n*e*2/r.components*r.byteLength;case lv:return n*e*2/r.components*r.byteLength;case Y_:return n*e*3/r.components*r.byteLength;case Mi:return n*e*4/r.components*r.byteLength;case cv:return n*e*4/r.components*r.byteLength;case wd:case Ed:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*8;case bd:case Td:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case ag:case cg:return Math.max(n,16)*Math.max(e,8)/4;case og:case lg:return Math.max(n,8)*Math.max(e,8)/2;case ug:case dg:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*8;case fg:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case hg:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case pg:return Math.floor((n+4)/5)*Math.floor((e+3)/4)*16;case mg:return Math.floor((n+4)/5)*Math.floor((e+4)/5)*16;case gg:return Math.floor((n+5)/6)*Math.floor((e+4)/5)*16;case vg:return Math.floor((n+5)/6)*Math.floor((e+5)/6)*16;case 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qi:return{byteLength:4,components:1};case W_:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${n}.`)}const d5={contain:a5,cover:l5,fill:c5,getByteLength:LS};function f5(n,e,t,i,r,s,o){const a=e.has("WEBGL_multisampled_render_to_texture")?e.get("WEBGL_multisampled_render_to_texture"):null,u=typeof navigator>"u"?!1:/OculusBrowser/g.test(navigator.userAgent),d=new fe,f=new WeakMap;let h;const p=new WeakMap;let v=!1;try{v=typeof OffscreenCanvas<"u"&&new OffscreenCanvas(1,1).getContext("2d")!==null}catch{}function y(U,L){return v?new OffscreenCanvas(U,L):ff("canvas")}function w(U,L,$){let de=1;const pe=Be(U);if((pe.width>$||pe.height>$)&&(de=$/Math.max(pe.width,pe.height)),de<1)if(typeof HTMLImageElement<"u"&&U instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&U instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&U instanceof ImageBitmap||typeof VideoFrame<"u"&&U instanceof VideoFrame){const he=Math.floor(de*pe.width),tt=Math.floor(de*pe.height);h===void 0&&(h=y(he,tt));const Le=L?y(he,tt):h;return Le.width=he,Le.height=tt,Le.getContext("2d").drawImage(U,0,0,he,tt),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+pe.width+"x"+pe.height+") to ("+he+"x"+tt+")."),Le}else return"data"in U&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+pe.width+"x"+pe.height+")."),U;return U}function _(U){return U.generateMipmaps&&U.minFilter!==ei&&U.minFilter!==Fn}function g(U){n.generateMipmap(U)}function M(U,L,$,de,pe=!1){if(U!==null){if(n[U]!==void 0)return n[U];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+U+"'")}let 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s.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(s=e.get("WEBGL_compressed_texture_s3tc"),s!==null){if(i===wd)return s.COMPRESSED_RGB_S3TC_DXT1_EXT;if(i===Ed)return s.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(i===bd)return s.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(i===Td)return s.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(i===og||i===ag||i===lg||i===cg)if(s=e.get("WEBGL_compressed_texture_pvrtc"),s!==null){if(i===og)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(i===ag)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(i===lg)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(i===cg)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(i===ug||i===dg||i===fg)if(s=e.get("WEBGL_compressed_texture_etc"),s!==null){if(i===ug||i===dg)return o===an?s.COMPRESSED_SRGB8_ETC2:s.COMPRESSED_RGB8_ETC2;if(i===fg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:s.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(i===hg||i===pg||i===mg||i===gg||i===vg||i===yg||i===xg||i===Sg||i===_g||i===Mg||i===wg||i===Eg||i===bg||i===Tg)if(s=e.get("WEBGL_compressed_texture_astc"),s!==null){if(i===hg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:s.COMPRESSED_RGBA_ASTC_4x4_KHR;if(i===pg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:s.COMPRESSED_RGBA_ASTC_5x4_KHR;if(i===mg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:s.COMPRESSED_RGBA_ASTC_5x5_KHR;if(i===gg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:s.COMPRESSED_RGBA_ASTC_6x5_KHR;if(i===vg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:s.COMPRESSED_RGBA_ASTC_6x6_KHR;if(i===yg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:s.COMPRESSED_RGBA_ASTC_8x5_KHR;if(i===xg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:s.COMPRESSED_RGBA_ASTC_8x6_KHR;if(i===Sg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:s.COMPRESSED_RGBA_ASTC_8x8_KHR;if(i===_g)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:s.COMPRESSED_RGBA_ASTC_10x5_KHR;if(i===Mg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:s.COMPRESSED_RGBA_ASTC_10x6_KHR;if(i===wg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:s.COMPRESSED_RGBA_ASTC_10x8_KHR;if(i===Eg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:s.COMPRESSED_RGBA_ASTC_10x10_KHR;if(i===bg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:s.COMPRESSED_RGBA_ASTC_12x10_KHR;if(i===Tg)return o===an?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:s.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(i===Ad||i===Ag||i===Cg)if(s=e.get("EXT_texture_compression_bptc"),s!==null){if(i===Ad)return o===an?s.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:s.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(i===Ag)return s.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(i===Cg)return s.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(i===J_||i===Pg||i===Rg||i===Ng)if(s=e.get("EXT_texture_compression_rgtc"),s!==null){if(i===Ad)return s.COMPRESSED_RED_RGTC1_EXT;if(i===Pg)return s.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(i===Rg)return s.COMPRESSED_RED_GREEN_RGTC2_EXT;if(i===Ng)return s.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return i===vl?n.UNSIGNED_INT_24_8:n[i]!==void 0?n[i]:null}return{convert:t}}class XP extends Nn{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class Nc extends Xt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const h5={type:"move"};class jy{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Nc,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 Nc,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new z,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new z),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Nc,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new z,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new z),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,i){let r=null,s=null,o=null;const a=this._targetRay,u=this._grip,d=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(d&&e.hand){o=!0;for(const w of e.hand.values()){const _=t.getJointPose(w,i),g=this._getHandJoint(d,w);_!==null&&(g.matrix.fromArray(_.transform.matrix),g.matrix.decompose(g.position,g.rotation,g.scale),g.matrixWorldNeedsUpdate=!0,g.jointRadius=_.radius),g.visible=_!==null}const f=d.joints["index-finger-tip"],h=d.joints["thumb-tip"],p=f.position.distanceTo(h.position),v=.02,y=.005;d.inputState.pinching&&p>v+y?(d.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!d.inputState.pinching&&p<=v-y&&(d.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else u!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,i),s!==null&&(u.matrix.fromArray(s.transform.matrix),u.matrix.decompose(u.position,u.rotation,u.scale),u.matrixWorldNeedsUpdate=!0,s.linearVelocity?(u.hasLinearVelocity=!0,u.linearVelocity.copy(s.linearVelocity)):u.hasLinearVelocity=!1,s.angularVelocity?(u.hasAngularVelocity=!0,u.angularVelocity.copy(s.angularVelocity)):u.hasAngularVelocity=!1));a!==null&&(r=t.getPose(e.targetRaySpace,i),r===null&&s!==null&&(r=s),r!==null&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(h5)))}return a!==null&&(a.visible=r!==null),u!==null&&(u.visible=s!==null),d!==null&&(d.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new Nc;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}const p5=` void main() { gl_Position = vec4( position, 1.0 ); }`,m5=` uniform sampler2DArray depthColor; uniform float depthWidth; uniform float depthHeight; void main() { vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight ); if ( coord.x >= 1.0 ) { gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r; } else { gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r; } }`;class g5{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,i){if(this.texture===null){const r=new An,s=e.properties.get(r);s.__webglTexture=t.texture,(t.depthNear!=i.depthNear||t.depthFar!=i.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=r}}getMesh(e){if(this.texture!==null&&this.mesh===null){const t=e.cameras[0].viewport,i=new pr({vertexShader:p5,fragmentShader:m5,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new In(new fu(20,20),i)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class v5 extends ks{constructor(e,t){super();const i=this;let r=null,s=1,o=null,a="local-floor",u=1,d=null,f=null,h=null,p=null,v=null,y=null;const w=new g5,_=t.getContextAttributes();let g=null,M=null;const S=[],T=[],I=new fe;let P=null;const N=new Nn;N.layers.enable(1),N.viewport=new zt;const D=new Nn;D.layers.enable(2),D.viewport=new zt;const j=[N,D],A=new XP;A.layers.enable(1),A.layers.enable(2);let R=null,W=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(ne){let ge=S[ne];return ge===void 0&&(ge=new jy,S[ne]=ge),ge.getTargetRaySpace()},this.getControllerGrip=function(ne){let ge=S[ne];return ge===void 0&&(ge=new jy,S[ne]=ge),ge.getGripSpace()},this.getHand=function(ne){let ge=S[ne];return ge===void 0&&(ge=new jy,S[ne]=ge),ge.getHandSpace()};function H(ne){const ge=T.indexOf(ne.inputSource);if(ge===-1)return;const Me=S[ge];Me!==void 0&&(Me.update(ne.inputSource,ne.frame,d||o),Me.dispatchEvent({type:ne.type,data:ne.inputSource}))}function ee(){r.removeEventListener("select",H),r.removeEventListener("selectstart",H),r.removeEventListener("selectend",H),r.removeEventListener("squeeze",H),r.removeEventListener("squeezestart",H),r.removeEventListener("squeezeend",H),r.removeEventListener("end",ee),r.removeEventListener("inputsourceschange",ae);for(let ne=0;ne=0&&(T[Te]=null,S[Te].disconnect(Me))}for(let ge=0;ge=T.length){T.push(Me),Te=ut;break}else if(T[ut]===null){T[ut]=Me,Te=ut;break}if(Te===-1)break}const ct=S[Te];ct&&ct.connect(Me)}}const Q=new z,ce=new z;function O(ne,ge,Me){Q.setFromMatrixPosition(ge.matrixWorld),ce.setFromMatrixPosition(Me.matrixWorld);const Te=Q.distanceTo(ce),ct=ge.projectionMatrix.elements,ut=Me.projectionMatrix.elements,gt=ct[14]/(ct[10]-1),dt=ct[14]/(ct[10]+1),ve=(ct[9]+1)/ct[5],F=(ct[9]-1)/ct[5],Ne=(ct[8]-1)/ct[0],Re=(ut[8]+1)/ut[0],Se=gt*Ne,Ie=gt*Re,it=Te/(-Ne+Re),Be=it*-Ne;if(ge.matrixWorld.decompose(ne.position,ne.quaternion,ne.scale),ne.translateX(Be),ne.translateZ(it),ne.matrixWorld.compose(ne.position,ne.quaternion,ne.scale),ne.matrixWorldInverse.copy(ne.matrixWorld).invert(),ct[10]===-1)ne.projectionMatrix.copy(ge.projectionMatrix),ne.projectionMatrixInverse.copy(ge.projectionMatrixInverse);else{const U=gt+it,L=dt+it,$=Se-Be,de=Ie+(Te-Be),pe=ve*dt/L*U,he=F*dt/L*U;ne.projectionMatrix.makePerspective($,de,pe,he,U,L),ne.projectionMatrixInverse.copy(ne.projectionMatrix).invert()}}function Y(ne,ge){ge===null?ne.matrixWorld.copy(ne.matrix):ne.matrixWorld.multiplyMatrices(ge.matrixWorld,ne.matrix),ne.matrixWorldInverse.copy(ne.matrixWorld).invert()}this.updateCamera=function(ne){if(r===null)return;let ge=ne.near,Me=ne.far;w.texture!==null&&(w.depthNear>0&&(ge=w.depthNear),w.depthFar>0&&(Me=w.depthFar)),A.near=D.near=N.near=ge,A.far=D.far=N.far=Me,(R!==A.near||W!==A.far)&&(r.updateRenderState({depthNear:A.near,depthFar:A.far}),R=A.near,W=A.far);const Te=ne.parent,ct=A.cameras;Y(A,Te);for(let ut=0;ut0&&(_.alphaTest.value=g.alphaTest);const M=e.get(g),S=M.envMap,T=M.envMapRotation;S&&(_.envMap.value=S,ka.copy(T),ka.x*=-1,ka.y*=-1,ka.z*=-1,S.isCubeTexture&&S.isRenderTargetTexture===!1&&(ka.y*=-1,ka.z*=-1),_.envMapRotation.value.setFromMatrix4(y5.makeRotationFromEuler(ka)),_.flipEnvMap.value=S.isCubeTexture&&S.isRenderTargetTexture===!1?-1:1,_.reflectivity.value=g.reflectivity,_.ior.value=g.ior,_.refractionRatio.value=g.refractionRatio),g.lightMap&&(_.lightMap.value=g.lightMap,_.lightMapIntensity.value=g.lightMapIntensity,t(g.lightMap,_.lightMapTransform)),g.aoMap&&(_.aoMap.value=g.aoMap,_.aoMapIntensity.value=g.aoMapIntensity,t(g.aoMap,_.aoMapTransform))}function o(_,g){_.diffuse.value.copy(g.color),_.opacity.value=g.opacity,g.map&&(_.map.value=g.map,t(g.map,_.mapTransform))}function a(_,g){_.dashSize.value=g.dashSize,_.totalSize.value=g.dashSize+g.gapSize,_.scale.value=g.scale}function u(_,g,M,S){_.diffuse.value.copy(g.color),_.opacity.value=g.opacity,_.size.value=g.size*M,_.scale.value=S*.5,g.map&&(_.map.value=g.map,t(g.map,_.uvTransform)),g.alphaMap&&(_.alphaMap.value=g.alphaMap,t(g.alphaMap,_.alphaMapTransform)),g.alphaTest>0&&(_.alphaTest.value=g.alphaTest)}function d(_,g){_.diffuse.value.copy(g.color),_.opacity.value=g.opacity,_.rotation.value=g.rotation,g.map&&(_.map.value=g.map,t(g.map,_.mapTransform)),g.alphaMap&&(_.alphaMap.value=g.alphaMap,t(g.alphaMap,_.alphaMapTransform)),g.alphaTest>0&&(_.alphaTest.value=g.alphaTest)}function f(_,g){_.specular.value.copy(g.specular),_.shininess.value=Math.max(g.shininess,1e-4)}function h(_,g){g.gradientMap&&(_.gradientMap.value=g.gradientMap)}function p(_,g){_.metalness.value=g.metalness,g.metalnessMap&&(_.metalnessMap.value=g.metalnessMap,t(g.metalnessMap,_.metalnessMapTransform)),_.roughness.value=g.roughness,g.roughnessMap&&(_.roughnessMap.value=g.roughnessMap,t(g.roughnessMap,_.roughnessMapTransform)),g.envMap&&(_.envMapIntensity.value=g.envMapIntensity)}function v(_,g,M){_.ior.value=g.ior,g.sheen>0&&(_.sheenColor.value.copy(g.sheenColor).multiplyScalar(g.sheen),_.sheenRoughness.value=g.sheenRoughness,g.sheenColorMap&&(_.sheenColorMap.value=g.sheenColorMap,t(g.sheenColorMap,_.sheenColorMapTransform)),g.sheenRoughnessMap&&(_.sheenRoughnessMap.value=g.sheenRoughnessMap,t(g.sheenRoughnessMap,_.sheenRoughnessMapTransform))),g.clearcoat>0&&(_.clearcoat.value=g.clearcoat,_.clearcoatRoughness.value=g.clearcoatRoughness,g.clearcoatMap&&(_.clearcoatMap.value=g.clearcoatMap,t(g.clearcoatMap,_.clearcoatMapTransform)),g.clearcoatRoughnessMap&&(_.clearcoatRoughnessMap.value=g.clearcoatRoughnessMap,t(g.clearcoatRoughnessMap,_.clearcoatRoughnessMapTransform)),g.clearcoatNormalMap&&(_.clearcoatNormalMap.value=g.clearcoatNormalMap,t(g.clearcoatNormalMap,_.clearcoatNormalMapTransform),_.clearcoatNormalScale.value.copy(g.clearcoatNormalScale),g.side===wi&&_.clearcoatNormalScale.value.negate())),g.dispersion>0&&(_.dispersion.value=g.dispersion),g.iridescence>0&&(_.iridescence.value=g.iridescence,_.iridescenceIOR.value=g.iridescenceIOR,_.iridescenceThicknessMinimum.value=g.iridescenceThicknessRange[0],_.iridescenceThicknessMaximum.value=g.iridescenceThicknessRange[1],g.iridescenceMap&&(_.iridescenceMap.value=g.iridescenceMap,t(g.iridescenceMap,_.iridescenceMapTransform)),g.iridescenceThicknessMap&&(_.iridescenceThicknessMap.value=g.iridescenceThicknessMap,t(g.iridescenceThicknessMap,_.iridescenceThicknessMapTransform))),g.transmission>0&&(_.transmission.value=g.transmission,_.transmissionSamplerMap.value=M.texture,_.transmissionSamplerSize.value.set(M.width,M.height),g.transmissionMap&&(_.transmissionMap.value=g.transmissionMap,t(g.transmissionMap,_.transmissionMapTransform)),_.thickness.value=g.thickness,g.thicknessMap&&(_.thicknessMap.value=g.thicknessMap,t(g.thicknessMap,_.thicknessMapTransform)),_.attenuationDistance.value=g.attenuationDistance,_.attenuationColor.value.copy(g.attenuationColor)),g.anisotropy>0&&(_.anisotropyVector.value.set(g.anisotropy*Math.cos(g.anisotropyRotation),g.anisotropy*Math.sin(g.anisotropyRotation)),g.anisotropyMap&&(_.anisotropyMap.value=g.anisotropyMap,t(g.anisotropyMap,_.anisotropyMapTransform))),_.specularIntensity.value=g.specularIntensity,_.specularColor.value.copy(g.specularColor),g.specularColorMap&&(_.specularColorMap.value=g.specularColorMap,t(g.specularColorMap,_.specularColorMapTransform)),g.specularIntensityMap&&(_.specularIntensityMap.value=g.specularIntensityMap,t(g.specularIntensityMap,_.specularIntensityMapTransform))}function y(_,g){g.matcap&&(_.matcap.value=g.matcap)}function w(_,g){const M=e.get(g).light;_.referencePosition.value.setFromMatrixPosition(M.matrixWorld),_.nearDistance.value=M.shadow.camera.near,_.farDistance.value=M.shadow.camera.far}return{refreshFogUniforms:i,refreshMaterialUniforms:r}}function S5(n,e,t,i){let r={},s={},o=[];const a=n.getParameter(n.MAX_UNIFORM_BUFFER_BINDINGS);function u(M,S){const T=S.program;i.uniformBlockBinding(M,T)}function d(M,S){let T=r[M.id];T===void 0&&(y(M),T=f(M),r[M.id]=T,M.addEventListener("dispose",_));const I=S.program;i.updateUBOMapping(M,I);const P=e.render.frame;s[M.id]!==P&&(p(M),s[M.id]=P)}function f(M){const S=h();M.__bindingPointIndex=S;const T=n.createBuffer(),I=M.__size,P=M.usage;return n.bindBuffer(n.UNIFORM_BUFFER,T),n.bufferData(n.UNIFORM_BUFFER,I,P),n.bindBuffer(n.UNIFORM_BUFFER,null),n.bindBufferBase(n.UNIFORM_BUFFER,S,T),T}function h(){for(let M=0;M0&&(T+=I-P),M.__size=T,M.__cache={},this}function w(M){const S={boundary:0,storage:0};return typeof M=="number"||typeof M=="boolean"?(S.boundary=4,S.storage=4):M.isVector2?(S.boundary=8,S.storage=8):M.isVector3||M.isColor?(S.boundary=16,S.storage=12):M.isVector4?(S.boundary=16,S.storage=16):M.isMatrix3?(S.boundary=48,S.storage=48):M.isMatrix4?(S.boundary=64,S.storage=64):M.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",M),S}function _(M){const S=M.target;S.removeEventListener("dispose",_);const T=o.indexOf(S.__bindingPointIndex);o.splice(T,1),n.deleteBuffer(r[S.id]),delete r[S.id],delete s[S.id]}function g(){for(const M in r)n.deleteBuffer(r[M]);o=[],r={},s={}}return{bind:u,update:d,dispose:g}}class YP{constructor(e={}){const{canvas:t=LP(),context:i=null,depth:r=!0,stencil:s=!1,alpha:o=!1,antialias:a=!1,premultipliedAlpha:u=!0,preserveDrawingBuffer:d=!1,powerPreference:f="default",failIfMajorPerformanceCaveat:h=!1}=e;this.isWebGLRenderer=!0;let p;if(i!==null){if(typeof WebGLRenderingContext<"u"&&i instanceof WebGLRenderingContext)throw new Error("THREE.WebGLRenderer: WebGL 1 is not supported since r163.");p=i.getContextAttributes().alpha}else p=o;const v=new Uint32Array(4),y=new Int32Array(4);let w=null,_=null;const g=[],M=[];this.domElement=t,this.debug={checkShaderErrors:!0,onShaderError:null},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this._outputColorSpace=Tr,this.toneMapping=Rs,this.toneMappingExposure=1;const S=this;let T=!1,I=0,P=0,N=null,D=-1,j=null;const A=new zt,R=new zt;let W=null;const H=new je(0);let ee=0,ae=t.width,Q=t.height,ce=1,O=null,Y=null;const Z=new zt(0,0,ae,Q),se=new zt(0,0,ae,Q);let _e=!1;const Oe=new If;let ne=!1,ge=!1;const Me=new pt,Te=new pt,ct=new z,ut=new zt,gt={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};let dt=!1;function ve(){return N===null?ce:1}let F=i;function Ne(k,q){return t.getContext(k,q)}try{const k={alpha:!0,depth:r,stencil:s,antialias:a,premultipliedAlpha:u,preserveDrawingBuffer:d,powerPreference:f,failIfMajorPerformanceCaveat:h};if("setAttribute"in t&&t.setAttribute("data-engine",`three.js r${cu}`),t.addEventListener("webglcontextlost",me,!1),t.addEventListener("webglcontextrestored",De,!1),t.addEventListener("webglcontextcreationerror",Ye,!1),F===null){const q="webgl2";if(F=Ne(q,k),F===null)throw Ne(q)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}}catch(k){throw console.error("THREE.WebGLRenderer: "+k.message),k}let Re,Se,Ie,it,Be,U,L,$,de,pe,he,tt,Le,Ve,Ot,Ee,Ge,yt,xt,Ze,Ct,G,ye,V;function xe(){Re=new T4(F),Re.init(),G=new WP(F,Re),Se=new S4(F,Re,e,G),Ie=new o5(F),Se.reverseDepthBuffer&&Ie.buffers.depth.setReversed(!0),it=new P4(F),Be=new YB,U=new f5(F,Re,Ie,Be,Se,G,it),L=new M4(S),$=new b4(S),de=new zO(F),ye=new y4(F,de),pe=new A4(F,de,it,ye),he=new N4(F,pe,de,it),xt=new R4(F,Se,U),Ee=new _4(Be),tt=new XB(S,L,$,Re,Se,ye,Ee),Le=new x5(S,Be),Ve=new qB,Ot=new t5(Re),yt=new v4(S,L,$,Ie,he,p,u),Ge=new r5(S,he,Se),V=new S5(F,it,Se,Ie),Ze=new x4(F,Re,it),Ct=new C4(F,Re,it),it.programs=tt.programs,S.capabilities=Se,S.extensions=Re,S.properties=Be,S.renderLists=Ve,S.shadowMap=Ge,S.state=Ie,S.info=it}xe();const ie=new v5(S,F);this.xr=ie,this.getContext=function(){return F},this.getContextAttributes=function(){return F.getContextAttributes()},this.forceContextLoss=function(){const k=Re.get("WEBGL_lose_context");k&&k.loseContext()},this.forceContextRestore=function(){const k=Re.get("WEBGL_lose_context");k&&k.restoreContext()},this.getPixelRatio=function(){return ce},this.setPixelRatio=function(k){k!==void 0&&(ce=k,this.setSize(ae,Q,!1))},this.getSize=function(k){return k.set(ae,Q)},this.setSize=function(k,q,re=!0){if(ie.isPresenting){console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");return}ae=k,Q=q,t.width=Math.floor(k*ce),t.height=Math.floor(q*ce),re===!0&&(t.style.width=k+"px",t.style.height=q+"px"),this.setViewport(0,0,k,q)},this.getDrawingBufferSize=function(k){return k.set(ae*ce,Q*ce).floor()},this.setDrawingBufferSize=function(k,q,re){ae=k,Q=q,ce=re,t.width=Math.floor(k*re),t.height=Math.floor(q*re),this.setViewport(0,0,k,q)},this.getCurrentViewport=function(k){return k.copy(A)},this.getViewport=function(k){return k.copy(Z)},this.setViewport=function(k,q,re,oe){k.isVector4?Z.set(k.x,k.y,k.z,k.w):Z.set(k,q,re,oe),Ie.viewport(A.copy(Z).multiplyScalar(ce).round())},this.getScissor=function(k){return k.copy(se)},this.setScissor=function(k,q,re,oe){k.isVector4?se.set(k.x,k.y,k.z,k.w):se.set(k,q,re,oe),Ie.scissor(R.copy(se).multiplyScalar(ce).round())},this.getScissorTest=function(){return _e},this.setScissorTest=function(k){Ie.setScissorTest(_e=k)},this.setOpaqueSort=function(k){O=k},this.setTransparentSort=function(k){Y=k},this.getClearColor=function(k){return k.copy(yt.getClearColor())},this.setClearColor=function(){yt.setClearColor.apply(yt,arguments)},this.getClearAlpha=function(){return yt.getClearAlpha()},this.setClearAlpha=function(){yt.setClearAlpha.apply(yt,arguments)},this.clear=function(k=!0,q=!0,re=!0){let oe=0;if(k){let J=!1;if(N!==null){const Pe=N.texture.format;J=Pe===cv||Pe===lv||Pe===Cf}if(J){const Pe=N.texture.type,We=Pe===es||Pe===go||Pe===eu||Pe===vl||Pe===sv||Pe===ov,Ke=yt.getClearColor(),Je=yt.getClearAlpha(),mt=Ke.r,vt=Ke.g,st=Ke.b;We?(v[0]=mt,v[1]=vt,v[2]=st,v[3]=Je,F.clearBufferuiv(F.COLOR,0,v)):(y[0]=mt,y[1]=vt,y[2]=st,y[3]=Je,F.clearBufferiv(F.COLOR,0,y))}else oe|=F.COLOR_BUFFER_BIT}q&&(oe|=F.DEPTH_BUFFER_BIT,F.clearDepth(this.capabilities.reverseDepthBuffer?0:1)),re&&(oe|=F.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),F.clear(oe)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){t.removeEventListener("webglcontextlost",me,!1),t.removeEventListener("webglcontextrestored",De,!1),t.removeEventListener("webglcontextcreationerror",Ye,!1),Ve.dispose(),Ot.dispose(),Be.dispose(),L.dispose(),$.dispose(),he.dispose(),ye.dispose(),V.dispose(),tt.dispose(),ie.dispose(),ie.removeEventListener("sessionstart",Os),ie.removeEventListener("sessionend",Bf),Us.stop()};function me(k){k.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),T=!0}function De(){console.log("THREE.WebGLRenderer: Context Restored."),T=!1;const k=it.autoReset,q=Ge.enabled,re=Ge.autoUpdate,oe=Ge.needsUpdate,J=Ge.type;xe(),it.autoReset=k,Ge.enabled=q,Ge.autoUpdate=re,Ge.needsUpdate=oe,Ge.type=J}function Ye(k){console.error("THREE.WebGLRenderer: A WebGL context could not be created. Reason: ",k.statusMessage)}function Lt(k){const q=k.target;q.removeEventListener("dispose",Lt),Ht(q)}function Ht(k){on(k),Be.remove(k)}function on(k){const q=Be.get(k).programs;q!==void 0&&(q.forEach(function(re){tt.releaseProgram(re)}),k.isShaderMaterial&&tt.releaseShaderCache(k))}this.renderBufferDirect=function(k,q,re,oe,J,Pe){q===null&&(q=gt);const We=J.isMesh&&J.matrixWorld.determinant()<0,Ke=Lv(k,q,re,oe,J);Ie.setMaterial(oe,We);let Je=re.index,mt=1;if(oe.wireframe===!0){if(Je=pe.getWireframeAttribute(re),Je===void 0)return;mt=2}const vt=re.drawRange,st=re.attributes.position;let jt=vt.start*mt,Yt=(vt.start+vt.count)*mt;Pe!==null&&(jt=Math.max(jt,Pe.start*mt),Yt=Math.min(Yt,(Pe.start+Pe.count)*mt)),Je!==null?(jt=Math.max(jt,0),Yt=Math.min(Yt,Je.count)):st!=null&&(jt=Math.max(jt,0),Yt=Math.min(Yt,st.count));const $t=Yt-jt;if($t<0||$t===1/0)return;ye.setup(J,oe,Ke,re,Je);let Dt,at=Ze;if(Je!==null&&(Dt=de.get(Je),at=Ct,at.setIndex(Dt)),J.isMesh)oe.wireframe===!0?(Ie.setLineWidth(oe.wireframeLinewidth*ve()),at.setMode(F.LINES)):at.setMode(F.TRIANGLES);else if(J.isLine){let $e=oe.linewidth;$e===void 0&&($e=1),Ie.setLineWidth($e*ve()),J.isLineSegments?at.setMode(F.LINES):J.isLineLoop?at.setMode(F.LINE_LOOP):at.setMode(F.LINE_STRIP)}else J.isPoints?at.setMode(F.POINTS):J.isSprite&&at.setMode(F.TRIANGLES);if(J.isBatchedMesh)if(J._multiDrawInstances!==null)at.renderMultiDrawInstances(J._multiDrawStarts,J._multiDrawCounts,J._multiDrawCount,J._multiDrawInstances);else if(Re.get("WEBGL_multi_draw"))at.renderMultiDraw(J._multiDrawStarts,J._multiDrawCounts,J._multiDrawCount);else{const $e=J._multiDrawStarts,Bt=J._multiDrawCounts,_t=J._multiDrawCount,Bn=Je?de.get(Je).bytesPerElement:1,er=Be.get(oe).currentProgram.getUniforms();for(let tn=0;tn<_t;tn++)er.setValue(F,"_gl_DrawID",tn),at.render($e[tn]/Bn,Bt[tn])}else if(J.isInstancedMesh)at.renderInstances(jt,$t,J.count);else if(re.isInstancedBufferGeometry){const $e=re._maxInstanceCount!==void 0?re._maxInstanceCount:1/0,Bt=Math.min(re.instanceCount,$e);at.renderInstances(jt,$t,Bt)}else at.render(jt,$t)};function Pt(k,q,re){k.transparent===!0&&k.side===Kr&&k.forceSinglePass===!1?(k.side=wi,k.needsUpdate=!0,Rl(k,q,re),k.side=po,k.needsUpdate=!0,Rl(k,q,re),k.side=Kr):Rl(k,q,re)}this.compile=function(k,q,re=null){re===null&&(re=k),_=Ot.get(re),_.init(q),M.push(_),re.traverseVisible(function(J){J.isLight&&J.layers.test(q.layers)&&(_.pushLight(J),J.castShadow&&_.pushShadow(J))}),k!==re&&k.traverseVisible(function(J){J.isLight&&J.layers.test(q.layers)&&(_.pushLight(J),J.castShadow&&_.pushShadow(J))}),_.setupLights();const oe=new Set;return k.traverse(function(J){if(!(J.isMesh||J.isPoints||J.isLine||J.isSprite))return;const Pe=J.material;if(Pe)if(Array.isArray(Pe))for(let We=0;We{function Pe(){if(oe.forEach(function(We){Be.get(We).currentProgram.isReady()&&oe.delete(We)}),oe.size===0){J(k);return}setTimeout(Pe,10)}Re.get("KHR_parallel_shader_compile")!==null?Pe():setTimeout(Pe,10)})};let vn=null;function Yn(k){vn&&vn(k)}function Os(){Us.stop()}function Bf(){Us.start()}const Us=new BP;Us.setAnimationLoop(Yn),typeof self<"u"&&Us.setContext(self),this.setAnimationLoop=function(k){vn=k,ie.setAnimationLoop(k),k===null?Us.stop():Us.start()},ie.addEventListener("sessionstart",Os),ie.addEventListener("sessionend",Bf),this.render=function(k,q){if(q!==void 0&&q.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(T===!0)return;if(k.matrixWorldAutoUpdate===!0&&k.updateMatrixWorld(),q.parent===null&&q.matrixWorldAutoUpdate===!0&&q.updateMatrixWorld(),ie.enabled===!0&&ie.isPresenting===!0&&(ie.cameraAutoUpdate===!0&&ie.updateCamera(q),q=ie.getCamera()),k.isScene===!0&&k.onBeforeRender(S,k,q,N),_=Ot.get(k,M.length),_.init(q),M.push(_),Te.multiplyMatrices(q.projectionMatrix,q.matrixWorldInverse),Oe.setFromProjectionMatrix(Te),ge=this.localClippingEnabled,ne=Ee.init(this.clippingPlanes,ge),w=Ve.get(k,g.length),w.init(),g.push(w),ie.enabled===!0&&ie.isPresenting===!0){const Pe=S.xr.getDepthSensingMesh();Pe!==null&&Cl(Pe,q,-1/0,S.sortObjects)}Cl(k,q,0,S.sortObjects),w.finish(),S.sortObjects===!0&&w.sort(O,Y),dt=ie.enabled===!1||ie.isPresenting===!1||ie.hasDepthSensing()===!1,dt&&yt.addToRenderList(w,k),this.info.render.frame++,ne===!0&&Ee.beginShadows();const re=_.state.shadowsArray;Ge.render(re,k,q),ne===!0&&Ee.endShadows(),this.info.autoReset===!0&&this.info.reset();const oe=w.opaque,J=w.transmissive;if(_.setupLights(),q.isArrayCamera){const Pe=q.cameras;if(J.length>0)for(let We=0,Ke=Pe.length;We0&&Vf(oe,J,k,q),dt&&yt.render(k),Pl(w,k,q);N!==null&&(U.updateMultisampleRenderTarget(N),U.updateRenderTargetMipmap(N)),k.isScene===!0&&k.onAfterRender(S,k,q),ye.resetDefaultState(),D=-1,j=null,M.pop(),M.length>0?(_=M[M.length-1],ne===!0&&Ee.setGlobalState(S.clippingPlanes,_.state.camera)):_=null,g.pop(),g.length>0?w=g[g.length-1]:w=null};function Cl(k,q,re,oe){if(k.visible===!1)return;if(k.layers.test(q.layers)){if(k.isGroup)re=k.renderOrder;else if(k.isLOD)k.autoUpdate===!0&&k.update(q);else if(k.isLight)_.pushLight(k),k.castShadow&&_.pushShadow(k);else if(k.isSprite){if(!k.frustumCulled||Oe.intersectsSprite(k)){oe&&ut.setFromMatrixPosition(k.matrixWorld).applyMatrix4(Te);const We=he.update(k),Ke=k.material;Ke.visible&&w.push(k,We,Ke,re,ut.z,null)}}else if((k.isMesh||k.isLine||k.isPoints)&&(!k.frustumCulled||Oe.intersectsObject(k))){const We=he.update(k),Ke=k.material;if(oe&&(k.boundingSphere!==void 0?(k.boundingSphere===null&&k.computeBoundingSphere(),ut.copy(k.boundingSphere.center)):(We.boundingSphere===null&&We.computeBoundingSphere(),ut.copy(We.boundingSphere.center)),ut.applyMatrix4(k.matrixWorld).applyMatrix4(Te)),Array.isArray(Ke)){const Je=We.groups;for(let mt=0,vt=Je.length;mt0&&os(J,q,re),Pe.length>0&&os(Pe,q,re),We.length>0&&os(We,q,re),Ie.buffers.depth.setTest(!0),Ie.buffers.depth.setMask(!0),Ie.buffers.color.setMask(!0),Ie.setPolygonOffset(!1)}function Vf(k,q,re,oe){if((re.isScene===!0?re.overrideMaterial:null)!==null)return;_.state.transmissionRenderTarget[oe.id]===void 0&&(_.state.transmissionRenderTarget[oe.id]=new ts(1,1,{generateMipmaps:!0,type:Re.has("EXT_color_buffer_half_float")||Re.has("EXT_color_buffer_float")?du:es,minFilter:bs,samples:4,stencilBuffer:s,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:Jt.workingColorSpace}));const Pe=_.state.transmissionRenderTarget[oe.id],We=oe.viewport||A;Pe.setSize(We.z,We.w);const Ke=S.getRenderTarget();S.setRenderTarget(Pe),S.getClearColor(H),ee=S.getClearAlpha(),ee<1&&S.setClearColor(16777215,.5),S.clear(),dt&&yt.render(re);const Je=S.toneMapping;S.toneMapping=Rs;const mt=oe.viewport;if(oe.viewport!==void 0&&(oe.viewport=void 0),_.setupLightsView(oe),ne===!0&&Ee.setGlobalState(S.clippingPlanes,oe),os(k,re,oe),U.updateMultisampleRenderTarget(Pe),U.updateRenderTargetMipmap(Pe),Re.has("WEBGL_multisampled_render_to_texture")===!1){let vt=!1;for(let st=0,jt=q.length;st0),st=!!re.morphAttributes.position,jt=!!re.morphAttributes.normal,Yt=!!re.morphAttributes.color;let $t=Rs;oe.toneMapped&&(N===null||N.isXRRenderTarget===!0)&&($t=S.toneMapping);const Dt=re.morphAttributes.position||re.morphAttributes.normal||re.morphAttributes.color,at=Dt!==void 0?Dt.length:0,$e=Be.get(oe),Bt=_.state.lights;if(ne===!0&&(ge===!0||k!==j)){const Ai=k===j&&oe.id===D;Ee.setState(oe,k,Ai)}let _t=!1;oe.version===$e.__version?($e.needsLights&&$e.lightsStateVersion!==Bt.state.version||$e.outputColorSpace!==Ke||J.isBatchedMesh&&$e.batching===!1||!J.isBatchedMesh&&$e.batching===!0||J.isBatchedMesh&&$e.batchingColor===!0&&J.colorTexture===null||J.isBatchedMesh&&$e.batchingColor===!1&&J.colorTexture!==null||J.isInstancedMesh&&$e.instancing===!1||!J.isInstancedMesh&&$e.instancing===!0||J.isSkinnedMesh&&$e.skinning===!1||!J.isSkinnedMesh&&$e.skinning===!0||J.isInstancedMesh&&$e.instancingColor===!0&&J.instanceColor===null||J.isInstancedMesh&&$e.instancingColor===!1&&J.instanceColor!==null||J.isInstancedMesh&&$e.instancingMorph===!0&&J.morphTexture===null||J.isInstancedMesh&&$e.instancingMorph===!1&&J.morphTexture!==null||$e.envMap!==Je||oe.fog===!0&&$e.fog!==Pe||$e.numClippingPlanes!==void 0&&($e.numClippingPlanes!==Ee.numPlanes||$e.numIntersection!==Ee.numIntersection)||$e.vertexAlphas!==mt||$e.vertexTangents!==vt||$e.morphTargets!==st||$e.morphNormals!==jt||$e.morphColors!==Yt||$e.toneMapping!==$t||$e.morphTargetsCount!==at)&&(_t=!0):(_t=!0,$e.__version=oe.version);let Bn=$e.currentProgram;_t===!0&&(Bn=Rl(oe,q,J));let er=!1,tn=!1,So=!1;const hn=Bn.getUniforms(),Ur=$e.uniforms;if(Ie.useProgram(Bn.program)&&(er=!0,tn=!0,So=!0),oe.id!==D&&(D=oe.id,tn=!0),er||j!==k){Se.reverseDepthBuffer?(Me.copy(k.projectionMatrix),oO(Me),aO(Me),hn.setValue(F,"projectionMatrix",Me)):hn.setValue(F,"projectionMatrix",k.projectionMatrix),hn.setValue(F,"viewMatrix",k.matrixWorldInverse);const Ai=hn.map.cameraPosition;Ai!==void 0&&Ai.setValue(F,ct.setFromMatrixPosition(k.matrixWorld)),Se.logarithmicDepthBuffer&&hn.setValue(F,"logDepthBufFC",2/(Math.log(k.far+1)/Math.LN2)),(oe.isMeshPhongMaterial||oe.isMeshToonMaterial||oe.isMeshLambertMaterial||oe.isMeshBasicMaterial||oe.isMeshStandardMaterial||oe.isShaderMaterial)&&hn.setValue(F,"isOrthographic",k.isOrthographicCamera===!0),j!==k&&(j=k,tn=!0,So=!0)}if(J.isSkinnedMesh){hn.setOptional(F,J,"bindMatrix"),hn.setOptional(F,J,"bindMatrixInverse");const Ai=J.skeleton;Ai&&(Ai.boneTexture===null&&Ai.computeBoneTexture(),hn.setValue(F,"boneTexture",Ai.boneTexture,U))}J.isBatchedMesh&&(hn.setOptional(F,J,"batchingTexture"),hn.setValue(F,"batchingTexture",J._matricesTexture,U),hn.setOptional(F,J,"batchingIdTexture"),hn.setValue(F,"batchingIdTexture",J._indirectTexture,U),hn.setOptional(F,J,"batchingColorTexture"),J._colorsTexture!==null&&hn.setValue(F,"batchingColorTexture",J._colorsTexture,U));const _o=re.morphAttributes;if((_o.position!==void 0||_o.normal!==void 0||_o.color!==void 0)&&xt.update(J,re,Bn),(tn||$e.receiveShadow!==J.receiveShadow)&&($e.receiveShadow=J.receiveShadow,hn.setValue(F,"receiveShadow",J.receiveShadow)),oe.isMeshGouraudMaterial&&oe.envMap!==null&&(Ur.envMap.value=Je,Ur.flipEnvMap.value=Je.isCubeTexture&&Je.isRenderTargetTexture===!1?-1:1),oe.isMeshStandardMaterial&&oe.envMap===null&&q.environment!==null&&(Ur.envMapIntensity.value=q.environmentIntensity),tn&&(hn.setValue(F,"toneMappingExposure",S.toneMappingExposure),$e.needsLights&&Dv(Ur,So),Pe&&oe.fog===!0&&Le.refreshFogUniforms(Ur,Pe),Le.refreshMaterialUniforms(Ur,oe,ce,Q,_.state.transmissionRenderTarget[k.id]),vm.upload(F,jf($e),Ur,U)),oe.isShaderMaterial&&oe.uniformsNeedUpdate===!0&&(vm.upload(F,jf($e),Ur,U),oe.uniformsNeedUpdate=!1),oe.isSpriteMaterial&&hn.setValue(F,"center",J.center),hn.setValue(F,"modelViewMatrix",J.modelViewMatrix),hn.setValue(F,"normalMatrix",J.normalMatrix),hn.setValue(F,"modelMatrix",J.matrixWorld),oe.isShaderMaterial||oe.isRawShaderMaterial){const Ai=oe.uniformsGroups;for(let Ci=0,zv=Ai.length;Ci0&&U.useMultisampledRTT(k)===!1?J=Be.get(k).__webglMultisampledFramebuffer:Array.isArray(vt)?J=vt[re]:J=vt,A.copy(k.viewport),R.copy(k.scissor),W=k.scissorTest}else A.copy(Z).multiplyScalar(ce).floor(),R.copy(se).multiplyScalar(ce).floor(),W=_e;if(Ie.bindFramebuffer(F.FRAMEBUFFER,J)&&oe&&Ie.drawBuffers(k,J),Ie.viewport(A),Ie.scissor(R),Ie.setScissorTest(W),Pe){const Je=Be.get(k.texture);F.framebufferTexture2D(F.FRAMEBUFFER,F.COLOR_ATTACHMENT0,F.TEXTURE_CUBE_MAP_POSITIVE_X+q,Je.__webglTexture,re)}else if(We){const Je=Be.get(k.texture),mt=q||0;F.framebufferTextureLayer(F.FRAMEBUFFER,F.COLOR_ATTACHMENT0,Je.__webglTexture,re||0,mt)}D=-1},this.readRenderTargetPixels=function(k,q,re,oe,J,Pe,We){if(!(k&&k.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Ke=Be.get(k).__webglFramebuffer;if(k.isWebGLCubeRenderTarget&&We!==void 0&&(Ke=Ke[We]),Ke){Ie.bindFramebuffer(F.FRAMEBUFFER,Ke);try{const Je=k.texture,mt=Je.format,vt=Je.type;if(!Se.textureFormatReadable(mt)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!Se.textureTypeReadable(vt)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}q>=0&&q<=k.width-oe&&re>=0&&re<=k.height-J&&F.readPixels(q,re,oe,J,G.convert(mt),G.convert(vt),Pe)}finally{const Je=N!==null?Be.get(N).__webglFramebuffer:null;Ie.bindFramebuffer(F.FRAMEBUFFER,Je)}}},this.readRenderTargetPixelsAsync=async function(k,q,re,oe,J,Pe,We){if(!(k&&k.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let Ke=Be.get(k).__webglFramebuffer;if(k.isWebGLCubeRenderTarget&&We!==void 0&&(Ke=Ke[We]),Ke){const Je=k.texture,mt=Je.format,vt=Je.type;if(!Se.textureFormatReadable(mt))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!Se.textureTypeReadable(vt))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");if(q>=0&&q<=k.width-oe&&re>=0&&re<=k.height-J){Ie.bindFramebuffer(F.FRAMEBUFFER,Ke);const st=F.createBuffer();F.bindBuffer(F.PIXEL_PACK_BUFFER,st),F.bufferData(F.PIXEL_PACK_BUFFER,Pe.byteLength,F.STREAM_READ),F.readPixels(q,re,oe,J,G.convert(mt),G.convert(vt),0);const jt=N!==null?Be.get(N).__webglFramebuffer:null;Ie.bindFramebuffer(F.FRAMEBUFFER,jt);const Yt=F.fenceSync(F.SYNC_GPU_COMMANDS_COMPLETE,0);return F.flush(),await sO(F,Yt,4),F.bindBuffer(F.PIXEL_PACK_BUFFER,st),F.getBufferSubData(F.PIXEL_PACK_BUFFER,0,Pe),F.deleteBuffer(st),F.deleteSync(Yt),Pe}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(k,q=null,re=0){k.isTexture!==!0&&(gm("WebGLRenderer: copyFramebufferToTexture function signature has changed."),q=arguments[0]||null,k=arguments[1]);const oe=Math.pow(2,-re),J=Math.floor(k.image.width*oe),Pe=Math.floor(k.image.height*oe),We=q!==null?q.x:0,Ke=q!==null?q.y:0;U.setTexture2D(k,0),F.copyTexSubImage2D(F.TEXTURE_2D,re,0,0,We,Ke,J,Pe),Ie.unbindTexture()},this.copyTextureToTexture=function(k,q,re=null,oe=null,J=0){k.isTexture!==!0&&(gm("WebGLRenderer: copyTextureToTexture function signature has changed."),oe=arguments[0]||null,k=arguments[1],q=arguments[2],J=arguments[3]||0,re=null);let Pe,We,Ke,Je,mt,vt;re!==null?(Pe=re.max.x-re.min.x,We=re.max.y-re.min.y,Ke=re.min.x,Je=re.min.y):(Pe=k.image.width,We=k.image.height,Ke=0,Je=0),oe!==null?(mt=oe.x,vt=oe.y):(mt=0,vt=0);const st=G.convert(q.format),jt=G.convert(q.type);U.setTexture2D(q,0),F.pixelStorei(F.UNPACK_FLIP_Y_WEBGL,q.flipY),F.pixelStorei(F.UNPACK_PREMULTIPLY_ALPHA_WEBGL,q.premultiplyAlpha),F.pixelStorei(F.UNPACK_ALIGNMENT,q.unpackAlignment);const Yt=F.getParameter(F.UNPACK_ROW_LENGTH),$t=F.getParameter(F.UNPACK_IMAGE_HEIGHT),Dt=F.getParameter(F.UNPACK_SKIP_PIXELS),at=F.getParameter(F.UNPACK_SKIP_ROWS),$e=F.getParameter(F.UNPACK_SKIP_IMAGES),Bt=k.isCompressedTexture?k.mipmaps[J]:k.image;F.pixelStorei(F.UNPACK_ROW_LENGTH,Bt.width),F.pixelStorei(F.UNPACK_IMAGE_HEIGHT,Bt.height),F.pixelStorei(F.UNPACK_SKIP_PIXELS,Ke),F.pixelStorei(F.UNPACK_SKIP_ROWS,Je),k.isDataTexture?F.texSubImage2D(F.TEXTURE_2D,J,mt,vt,Pe,We,st,jt,Bt.data):k.isCompressedTexture?F.compressedTexSubImage2D(F.TEXTURE_2D,J,mt,vt,Bt.width,Bt.height,st,Bt.data):F.texSubImage2D(F.TEXTURE_2D,J,mt,vt,Pe,We,st,jt,Bt),F.pixelStorei(F.UNPACK_ROW_LENGTH,Yt),F.pixelStorei(F.UNPACK_IMAGE_HEIGHT,$t),F.pixelStorei(F.UNPACK_SKIP_PIXELS,Dt),F.pixelStorei(F.UNPACK_SKIP_ROWS,at),F.pixelStorei(F.UNPACK_SKIP_IMAGES,$e),J===0&&q.generateMipmaps&&F.generateMipmap(F.TEXTURE_2D),Ie.unbindTexture()},this.copyTextureToTexture3D=function(k,q,re=null,oe=null,J=0){k.isTexture!==!0&&(gm("WebGLRenderer: copyTextureToTexture3D function signature has changed."),re=arguments[0]||null,oe=arguments[1]||null,k=arguments[2],q=arguments[3],J=arguments[4]||0);let Pe,We,Ke,Je,mt,vt,st,jt,Yt;const $t=k.isCompressedTexture?k.mipmaps[J]:k.image;re!==null?(Pe=re.max.x-re.min.x,We=re.max.y-re.min.y,Ke=re.max.z-re.min.z,Je=re.min.x,mt=re.min.y,vt=re.min.z):(Pe=$t.width,We=$t.height,Ke=$t.depth,Je=0,mt=0,vt=0),oe!==null?(st=oe.x,jt=oe.y,Yt=oe.z):(st=0,jt=0,Yt=0);const Dt=G.convert(q.format),at=G.convert(q.type);let $e;if(q.isData3DTexture)U.setTexture3D(q,0),$e=F.TEXTURE_3D;else if(q.isDataArrayTexture||q.isCompressedArrayTexture)U.setTexture2DArray(q,0),$e=F.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}F.pixelStorei(F.UNPACK_FLIP_Y_WEBGL,q.flipY),F.pixelStorei(F.UNPACK_PREMULTIPLY_ALPHA_WEBGL,q.premultiplyAlpha),F.pixelStorei(F.UNPACK_ALIGNMENT,q.unpackAlignment);const Bt=F.getParameter(F.UNPACK_ROW_LENGTH),_t=F.getParameter(F.UNPACK_IMAGE_HEIGHT),Bn=F.getParameter(F.UNPACK_SKIP_PIXELS),er=F.getParameter(F.UNPACK_SKIP_ROWS),tn=F.getParameter(F.UNPACK_SKIP_IMAGES);F.pixelStorei(F.UNPACK_ROW_LENGTH,$t.width),F.pixelStorei(F.UNPACK_IMAGE_HEIGHT,$t.height),F.pixelStorei(F.UNPACK_SKIP_PIXELS,Je),F.pixelStorei(F.UNPACK_SKIP_ROWS,mt),F.pixelStorei(F.UNPACK_SKIP_IMAGES,vt),k.isDataTexture||k.isData3DTexture?F.texSubImage3D($e,J,st,jt,Yt,Pe,We,Ke,Dt,at,$t.data):q.isCompressedArrayTexture?F.compressedTexSubImage3D($e,J,st,jt,Yt,Pe,We,Ke,Dt,$t.data):F.texSubImage3D($e,J,st,jt,Yt,Pe,We,Ke,Dt,at,$t),F.pixelStorei(F.UNPACK_ROW_LENGTH,Bt),F.pixelStorei(F.UNPACK_IMAGE_HEIGHT,_t),F.pixelStorei(F.UNPACK_SKIP_PIXELS,Bn),F.pixelStorei(F.UNPACK_SKIP_ROWS,er),F.pixelStorei(F.UNPACK_SKIP_IMAGES,tn),J===0&&q.generateMipmaps&&F.generateMipmap($e),Ie.unbindTexture()},this.initRenderTarget=function(k){Be.get(k).__webglFramebuffer===void 0&&U.setupRenderTarget(k)},this.initTexture=function(k){k.isCubeTexture?U.setTextureCube(k,0):k.isData3DTexture?U.setTexture3D(k,0):k.isDataArrayTexture||k.isCompressedArrayTexture?U.setTexture2DArray(k,0):U.setTexture2D(k,0),Ie.unbindTexture()},this.resetState=function(){I=0,P=0,N=null,Ie.reset(),ye.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Ts}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=e===dv?"display-p3":"srgb",t.unpackColorSpace=Jt.workingColorSpace===Pf?"display-p3":"srgb"}}class pv{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new je(e),this.density=t}clone(){return new pv(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class mv{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new je(e),this.near=t,this.far=i}clone(){return new mv(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}let c1=class extends Xt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new hr,this.environmentIntensity=1,this.environmentRotation=new hr,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}};class gv{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=uf,this.updateRanges=[],this.version=0,this.uuid=dr()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let r=0,s=this.stride;re.far||t.push({distance:u,point:Yu.clone(),uv:Yi.getInterpolation(Yu,Tp,qu,Ap,Kb,Gy,Jb,new fe),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function Cp(n,e,t,i,r,s){lc.subVectors(n,t).addScalar(.5).multiply(i),r!==void 0?(Zu.x=s*lc.x-r*lc.y,Zu.y=r*lc.x+s*lc.y):Zu.copy(lc),n.copy(e),n.x+=Zu.x,n.y+=Zu.y,n.applyMatrix4(ZP)}const Pp=new z,Qb=new z;class KP extends Xt{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let i=0,r=t.length;i0){let i,r;for(i=1,r=t.length;i0){Pp.setFromMatrixPosition(this.matrixWorld);const r=e.ray.origin.distanceTo(Pp);this.getObjectForDistance(r).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){Pp.setFromMatrixPosition(e.matrixWorld),Qb.setFromMatrixPosition(this.matrixWorld);const i=Pp.distanceTo(Qb)/e.zoom;t[0].object.visible=!0;let r,s;for(r=1,s=t.length;r=o)t[r-1].object.visible=!1,t[r].object.visible=!0;else break}for(this._currentLevel=r-1;r=r.length&&r.push({start:-1,count:-1,z:-1,index:-1});const o=r[this.index];s.push(o),this.index++,o.start=e.start,o.count=e.count,o.z=t,o.index=i}reset(){this.list.length=0,this.index=0}}const Bo=new pt,Yy=new pt,A5=new pt,C5=new je(1,1,1),aT=new pt,Zy=new If,Ip=new ni,za=new ii,Qu=new z,lT=new z,P5=new z,qy=new T5,xi=new In,Lp=[];function R5(n,e,t=0){const i=e.itemSize;if(n.isInterleavedBufferAttribute||n.array.constructor!==e.array.constructor){const r=n.count;for(let s=0;s65535?new Uint32Array(r):new Uint16Array(r);t.setIndex(new rn(s,1))}this._geometryInitialized=!0}}_validateGeometry(e){const t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw new Error('BatchedMesh: All geometries must consistently have "index".');for(const i in t.attributes){if(!e.hasAttribute(i))throw new Error(`BatchedMesh: Added geometry missing "${i}". All geometries must have consistent attributes.`);const r=e.getAttribute(i),s=t.getAttribute(i);if(r.itemSize!==s.itemSize||r.normalized!==s.normalized)throw new Error("BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new ni);const e=this.boundingBox,t=this._drawInfo;e.makeEmpty();for(let i=0,r=t.length;i=this.maxInstanceCount&&this._availableInstanceIds.length===0)throw new Error("BatchedMesh: Maximum item count reached.");const i={visible:!0,active:!0,geometryIndex:e};let r=null;this._availableInstanceIds.length>0?(r=this._availableInstanceIds.pop(),this._drawInfo[r]=i):(r=this._drawInfo.length,this._drawInfo.push(i));const s=this._matricesTexture,o=s.image.data;A5.toArray(o,r*16),s.needsUpdate=!0;const a=this._colorsTexture;return a&&(C5.toArray(a.image.data,r*4),a.needsUpdate=!0),r}addGeometry(e,t=-1,i=-1){if(this._initializeGeometry(e),this._validateGeometry(e),this._drawInfo.length>=this._maxInstanceCount)throw new Error("BatchedMesh: Maximum item count reached.");const r={vertexStart:-1,vertexCount:-1,indexStart:-1,indexCount:-1};let s=null;const o=this._reservedRanges,a=this._drawRanges,u=this._bounds;this._geometryCount!==0&&(s=o[o.length-1]),t===-1?r.vertexCount=e.getAttribute("position").count:r.vertexCount=t,s===null?r.vertexStart=0:r.vertexStart=s.vertexStart+s.vertexCount;const d=e.getIndex(),f=d!==null;if(f&&(i===-1?r.indexCount=d.count:r.indexCount=i,s===null?r.indexStart=0:r.indexStart=s.indexStart+s.indexCount),r.indexStart!==-1&&r.indexStart+r.indexCount>this._maxIndexCount||r.vertexStart+r.vertexCount>this._maxVertexCount)throw new Error("BatchedMesh: Reserved space request exceeds the maximum buffer size.");const h=this._geometryCount;return this._geometryCount++,o.push(r),a.push({start:f?r.indexStart:r.vertexStart,count:-1}),u.push({boxInitialized:!1,box:new ni,sphereInitialized:!1,sphere:new ii}),this.setGeometryAt(h,e),h}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const i=this.geometry,r=i.getIndex()!==null,s=i.getIndex(),o=t.getIndex(),a=this._reservedRanges[e];if(r&&o.count>a.indexCount||t.attributes.position.count>a.vertexCount)throw new Error("BatchedMesh: Reserved space not large enough for provided geometry.");const u=a.vertexStart,d=a.vertexCount;for(const v in i.attributes){const y=t.getAttribute(v),w=i.getAttribute(v);R5(y,w,u);const _=y.itemSize;for(let g=y.count,M=d;g=t.length||t[e].active===!1?this:(t[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0,this)}getBoundingBoxAt(e,t){if(e>=this._geometryCount)return null;const i=this._bounds[e],r=i.box,s=this.geometry;if(i.boxInitialized===!1){r.makeEmpty();const o=s.index,a=s.attributes.position,u=this._drawRanges[e];for(let d=u.start,f=u.start+u.count;d=this._geometryCount)return null;const i=this._bounds[e],r=i.sphere,s=this.geometry;if(i.sphereInitialized===!1){r.makeEmpty(),this.getBoundingBoxAt(e,Ip),Ip.getCenter(r.center);const o=s.index,a=s.attributes.position,u=this._drawRanges[e];let d=0;for(let f=u.start,h=u.start+u.count;f=i.length||i[e].active===!1?this:(t.toArray(s,e*16),r.needsUpdate=!0,this)}getMatrixAt(e,t){const i=this._drawInfo,r=this._matricesTexture.image.data;return e>=i.length||i[e].active===!1?null:t.fromArray(r,e*16)}setColorAt(e,t){this._colorsTexture===null&&this._initColorsTexture();const i=this._colorsTexture,r=this._colorsTexture.image.data,s=this._drawInfo;return e>=s.length||s[e].active===!1?this:(t.toArray(r,e*4),i.needsUpdate=!0,this)}getColorAt(e,t){const i=this._colorsTexture.image.data,r=this._drawInfo;return e>=r.length||r[e].active===!1?null:t.fromArray(i,e*4)}setVisibleAt(e,t){const i=this._drawInfo;return e>=i.length||i[e].active===!1||i[e].visible===t?this:(i[e].visible=t,this._visibilityChanged=!0,this)}getVisibleAt(e){const t=this._drawInfo;return e>=t.length||t[e].active===!1?!1:t[e].visible}setGeometryIdAt(e,t){const i=this._drawInfo;return e>=i.length||i[e].active===!1||t<0||t>=this._geometryCount?null:(i[e].geometryIndex=t,this)}getGeometryIdAt(e){const t=this._drawInfo;return e>=t.length||t[e].active===!1?-1:t[e].geometryIndex}getGeometryRangeAt(e,t={}){if(e<0||e>=this._geometryCount)return null;const i=this._drawRanges[e];return t.start=i.start,t.count=i.count,t}raycast(e,t){const i=this._drawInfo,r=this._drawRanges,s=this.matrixWorld,o=this.geometry;xi.material=this.material,xi.geometry.index=o.index,xi.geometry.attributes=o.attributes,xi.geometry.boundingBox===null&&(xi.geometry.boundingBox=new ni),xi.geometry.boundingSphere===null&&(xi.geometry.boundingSphere=new ii);for(let a=0,u=i.length;a({...t})),this._reservedRanges=e._reservedRanges.map(t=>({...t})),this._drawInfo=e._drawInfo.map(t=>({...t})),this._bounds=e._bounds.map(t=>({boxInitialized:t.boxInitialized,box:t.box.clone(),sphereInitialized:t.sphereInitialized,sphere:t.sphere.clone()})),this._maxInstanceCount=e._maxInstanceCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),this._colorsTexture!==null&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,this._colorsTexture!==null&&(this._colorsTexture.dispose(),this._colorsTexture=null),this}onBeforeRender(e,t,i,r,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const o=r.getIndex(),a=o===null?1:o.array.BYTES_PER_ELEMENT,u=this._drawInfo,d=this._multiDrawStarts,f=this._multiDrawCounts,h=this._drawRanges,p=this.perObjectFrustumCulled,v=this._indirectTexture,y=v.image.data;p&&(aT.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),Zy.setFromProjectionMatrix(aT,e.coordinateSystem));let w=0;if(this.sortObjects){Yy.copy(this.matrixWorld).invert(),Qu.setFromMatrixPosition(i.matrixWorld).applyMatrix4(Yy),lT.set(0,0,-1).transformDirection(i.matrixWorld).transformDirection(Yy);for(let M=0,S=u.length;M0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;si)return;Ky.applyMatrix4(n.matrixWorld);const u=e.ray.origin.distanceTo(Ky);if(!(ue.far))return{distance:u,point:uT.clone().applyMatrix4(n.matrixWorld),index:r,face:null,faceIndex:null,barycoord:null,object:n}}const dT=new z,fT=new z;class zs extends fa{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,i=[];for(let r=0,s=t.count;r0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;sr.far)return;s.push({distance:d,distanceToRay:Math.sqrt(a),point:u,index:e,face:null,faceIndex:null,barycoord:null,object:o})}}class N5 extends An{constructor(e,t,i,r,s,o,a,u,d){super(e,t,i,r,s,o,a,u,d),this.isVideoTexture=!0,this.minFilter=o!==void 0?o:Fn,this.magFilter=s!==void 0?s:Fn,this.generateMipmaps=!1;const f=this;function h(){f.needsUpdate=!0,e.requestVideoFrameCallback(h)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(h)}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class I5 extends An{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=ei,this.minFilter=ei,this.generateMipmaps=!1,this.needsUpdate=!0}}class yv extends An{constructor(e,t,i,r,s,o,a,u,d,f,h,p){super(null,o,a,u,d,f,r,s,h,p),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class L5 extends yv{constructor(e,t,i,r,s,o){super(e,t,i,s,o),this.isCompressedArrayTexture=!0,this.image.depth=r,this.wrapR=Rr,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class D5 extends yv{constructor(e,t,i){super(void 0,e[0].width,e[0].height,t,i,mo),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class k5 extends An{constructor(e,t,i,r,s,o,a,u,d){super(e,t,i,r,s,o,a,u,d),this.isCanvasTexture=!0,this.needsUpdate=!0}}class rs{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let i,r=this.getPoint(0),s=0;t.push(0);for(let o=1;o<=e;o++)i=this.getPoint(o/e),s+=i.distanceTo(r),t.push(s),r=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const i=this.getLengths();let r=0;const s=i.length;let o;t?o=t:o=e*i[s-1];let a=0,u=s-1,d;for(;a<=u;)if(r=Math.floor(a+(u-a)/2),d=i[r]-o,d<0)a=r+1;else if(d>0)u=r-1;else{u=r;break}if(r=u,i[r]===o)return r/(s-1);const f=i[r],p=i[r+1]-f,v=(o-f)/p;return(r+v)/(s-1)}getTangent(e,t){let r=e-1e-4,s=e+1e-4;r<0&&(r=0),s>1&&(s=1);const o=this.getPoint(r),a=this.getPoint(s),u=t||(o.isVector2?new fe:new z);return u.copy(a).sub(o).normalize(),u}getTangentAt(e,t){const i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t){const i=new z,r=[],s=[],o=[],a=new z,u=new pt;for(let v=0;v<=e;v++){const y=v/e;r[v]=this.getTangentAt(y,new z)}s[0]=new z,o[0]=new z;let d=Number.MAX_VALUE;const f=Math.abs(r[0].x),h=Math.abs(r[0].y),p=Math.abs(r[0].z);f<=d&&(d=f,i.set(1,0,0)),h<=d&&(d=h,i.set(0,1,0)),p<=d&&i.set(0,0,1),a.crossVectors(r[0],i).normalize(),s[0].crossVectors(r[0],a),o[0].crossVectors(r[0],s[0]);for(let v=1;v<=e;v++){if(s[v]=s[v-1].clone(),o[v]=o[v-1].clone(),a.crossVectors(r[v-1],r[v]),a.length()>Number.EPSILON){a.normalize();const y=Math.acos(Tn(r[v-1].dot(r[v]),-1,1));s[v].applyMatrix4(u.makeRotationAxis(a,y))}o[v].crossVectors(r[v],s[v])}if(t===!0){let v=Math.acos(Tn(s[0].dot(s[e]),-1,1));v/=e,r[0].dot(a.crossVectors(s[0],s[e]))>0&&(v=-v);for(let y=1;y<=e;y++)s[y].applyMatrix4(u.makeRotationAxis(r[y],v*y)),o[y].crossVectors(r[y],s[y])}return{tangents:r,normals:s,binormals:o}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class xv extends rs{constructor(e=0,t=0,i=1,r=1,s=0,o=Math.PI*2,a=!1,u=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=r,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=u}getPoint(e,t=new fe){const i=t,r=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const o=Math.abs(s)r;)s-=r;s0?0:(Math.floor(Math.abs(a)/s)+1)*s:u===0&&a===s-1&&(a=s-2,u=1);let d,f;this.closed||a>0?d=r[(a-1)%s]:(Up.subVectors(r[0],r[1]).add(r[0]),d=Up);const h=r[a%s],p=r[(a+1)%s];if(this.closed||a+2r.length-2?r.length-1:o+1],h=r[o>r.length-3?r.length-1:o+2];return i.set(mT(a,u.x,d.x,f.x,h.x),mT(a,u.y,d.y,f.y,h.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t=i){const o=r[s]-i,a=this.curves[s],u=a.getLength(),d=u===0?0:1-o/u;return a.getPointAt(d,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let i=0,r=this.curves.length;i1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,i=e.curves.length;t0){const h=d.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.y)}this.curves.push(d);const f=d.getPoint(1);return this.currentPoint.copy(f),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class Lf extends It{constructor(e=[new fe(0,-.5),new fe(.5,0),new fe(0,.5)],t=12,i=0,r=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:r},t=Math.floor(t),r=Tn(r,0,Math.PI*2);const s=[],o=[],a=[],u=[],d=[],f=1/t,h=new z,p=new fe,v=new z,y=new z,w=new z;let _=0,g=0;for(let M=0;M<=e.length-1;M++)switch(M){case 0:_=e[M+1].x-e[M].x,g=e[M+1].y-e[M].y,v.x=g*1,v.y=-_,v.z=g*0,w.copy(v),v.normalize(),u.push(v.x,v.y,v.z);break;case e.length-1:u.push(w.x,w.y,w.z);break;default:_=e[M+1].x-e[M].x,g=e[M+1].y-e[M].y,v.x=g*1,v.y=-_,v.z=g*0,y.copy(v),v.x+=w.x,v.y+=w.y,v.z+=w.z,v.normalize(),u.push(v.x,v.y,v.z),w.copy(y)}for(let M=0;M<=t;M++){const S=i+M*f*r,T=Math.sin(S),I=Math.cos(S);for(let P=0;P<=e.length-1;P++){h.x=e[P].x*T,h.y=e[P].y,h.z=e[P].x*I,o.push(h.x,h.y,h.z),p.x=M/t,p.y=P/(e.length-1),a.push(p.x,p.y);const N=u[3*P+0]*T,D=u[3*P+1],j=u[3*P+0]*I;d.push(N,D,j)}}for(let M=0;M0&&S(!0),t>0&&S(!1)),this.setIndex(f),this.setAttribute("position",new nt(h,3)),this.setAttribute("normal",new 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r=jp(Sn(n,e,t)),s=jp(Sn(n,e,i)),o=jp(Sn(t,i,n)),a=jp(Sn(t,i,e));return!!(r!==s&&o!==a||r===0&&Hp(n,t,e)||s===0&&Hp(n,i,e)||o===0&&Hp(t,n,i)||a===0&&Hp(t,e,i))}function Hp(n,e,t){return e.x<=Math.max(n.x,t.x)&&e.x>=Math.min(n.x,t.x)&&e.y<=Math.max(n.y,t.y)&&e.y>=Math.min(n.y,t.y)}function jp(n){return n>0?1:n<0?-1:0}function iV(n,e){let t=n;do{if(t.i!==n.i&&t.next.i!==n.i&&t.i!==e.i&&t.next.i!==e.i&&cR(t,t.next,n,e))return!0;t=t.next}while(t!==n);return!1}function gf(n,e){return Sn(n.prev,n,n.next)<0?Sn(n,e,n.next)>=0&&Sn(n,n.prev,e)>=0:Sn(n,e,n.prev)<0||Sn(n,n.next,e)<0}function rV(n,e){let t=n,i=!1;const r=(n.x+e.x)/2,s=(n.y+e.y)/2;do t.y>s!=t.next.y>s&&t.next.y!==t.y&&r<(t.next.x-t.x)*(s-t.y)/(t.next.y-t.y)+t.x&&(i=!i),t=t.next;while(t!==n);return i}function uR(n,e){const t=new zS(n.i,n.x,n.y),i=new zS(e.i,e.x,e.y),r=n.next,s=e.prev;return n.next=e,e.prev=n,t.next=r,r.prev=t,i.next=t,t.prev=i,s.next=i,i.prev=s,i}function gT(n,e,t,i){const r=new zS(n,e,t);return i?(r.next=i.next,r.prev=i,i.next.prev=r,i.next=r):(r.prev=r,r.next=r),r}function vf(n){n.next.prev=n.prev,n.prev.next=n.next,n.prevZ&&(n.prevZ.nextZ=n.nextZ),n.nextZ&&(n.nextZ.prevZ=n.prevZ)}function zS(n,e,t){this.i=n,this.x=e,this.y=t,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}function sV(n,e,t,i){let r=0;for(let s=e,o=t-i;s2&&n[e-1].equals(n[0])&&n.pop()}function yT(n,e){for(let t=0;tNumber.EPSILON){const pe=Math.sqrt($),he=Math.sqrt(U*U+L*L),tt=F.x-Be/pe,Le=F.y+it/pe,Ve=Ne.x-L/he,Ot=Ne.y+U/he,Ee=((Ve-tt)*L-(Ot-Le)*U)/(it*L-Be*U);Re=tt+it*Ee-ve.x,Se=Le+Be*Ee-ve.y;const Ge=Re*Re+Se*Se;if(Ge<=2)return new fe(Re,Se);Ie=Math.sqrt(Ge/2)}else{let pe=!1;it>Number.EPSILON?U>Number.EPSILON&&(pe=!0):it<-Number.EPSILON?U<-Number.EPSILON&&(pe=!0):Math.sign(Be)===Math.sign(L)&&(pe=!0),pe?(Re=-Be,Se=it,Ie=Math.sqrt($)):(Re=it,Se=Be,Ie=Math.sqrt($/2))}return new fe(Re/Ie,Se/Ie)}const Y=[];for(let ve=0,F=ee.length,Ne=F-1,Re=ve+1;ve=0;ve--){const F=ve/_,Ne=v*Math.cos(F*Math.PI/2),Re=y*Math.sin(F*Math.PI/2)+w;for(let Se=0,Ie=ee.length;Se=0;){const Re=Ne;let Se=Ne-1;Se<0&&(Se=ve.length-1);for(let Ie=0,it=f+_*2;Ie0)&&v.push(S,T,P),(g!==i-1||u0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class pR extends Ti{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new je(16777215),this.specular=new je(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new je(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ga,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new hr,this.combine=Af,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class mR extends Ti{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new je(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new je(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ga,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class gR extends Ti{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ga,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class vR extends Ti{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new je(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new je(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ga,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new hr,this.combine=Af,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class yR extends Ti{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new je(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ga,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class xR extends Fi{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function tl(n,e,t){return!n||!t&&n.constructor===e?n:typeof e.BYTES_PER_ELEMENT=="number"?new e(n):Array.prototype.slice.call(n)}function SR(n){return ArrayBuffer.isView(n)&&!(n instanceof DataView)}function _R(n){function e(r,s){return n[r]-n[s]}const t=n.length,i=new Array(t);for(let r=0;r!==t;++r)i[r]=r;return i.sort(e),i}function OS(n,e,t){const i=n.length,r=new n.constructor(i);for(let s=0,o=0;o!==i;++s){const a=t[s]*e;for(let u=0;u!==e;++u)r[o++]=n[a+u]}return r}function _1(n,e,t,i){let r=1,s=n[0];for(;s!==void 0&&s[i]===void 0;)s=n[r++];if(s===void 0)return;let o=s[i];if(o!==void 0)if(Array.isArray(o))do o=s[i],o!==void 0&&(e.push(s.time),t.push.apply(t,o)),s=n[r++];while(s!==void 0);else if(o.toArray!==void 0)do o=s[i],o!==void 0&&(e.push(s.time),o.toArray(t,t.length)),s=n[r++];while(s!==void 0);else do o=s[i],o!==void 0&&(e.push(s.time),t.push(o)),s=n[r++];while(s!==void 0)}function cV(n,e,t,i,r=30){const s=n.clone();s.name=e;const o=[];for(let u=0;u=i)){h.push(d.times[v]);for(let w=0;ws.tracks[u].times[0]&&(a=s.tracks[u].times[0]);for(let u=0;u=a.times[y]){const g=y*h+f,M=g+h-f;w=a.values.slice(g,M)}else{const g=a.createInterpolant(),M=f,S=h-f;g.evaluate(s),w=g.resultBuffer.slice(M,S)}u==="quaternion"&&new Ei().fromArray(w).normalize().conjugate().toArray(w);const _=d.times.length;for(let g=0;g<_;++g){const M=g*v+p;if(u==="quaternion")Ei.multiplyQuaternionsFlat(d.values,M,w,0,d.values,M);else{const S=v-p*2;for(let T=0;T=s)){const a=t[1];e=s)break t}o=i,i=0;break n}break e}for(;i>>1;et;)--o;if(++o,s!==0||o!==r){s>=o&&(o=Math.max(o,1),s=o-1);const a=this.getValueSize();this.times=i.slice(s,o),this.values=this.values.slice(s*a,o*a)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const i=this.times,r=this.values,s=i.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let a=0;a!==s;a++){const u=i[a];if(typeof u=="number"&&isNaN(u)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,u),e=!1;break}if(o!==null&&o>u){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,u,o),e=!1;break}o=u}if(r!==void 0&&SR(r))for(let a=0,u=r.length;a!==u;++a){const d=r[a];if(isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,d),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),r=this.getInterpolation()===mm,s=e.length-1;let o=1;for(let a=1;a0){e[o]=e[s];for(let a=s*i,u=o*i,d=0;d!==i;++d)t[u+d]=t[a+d];++o}return o!==e.length?(this.times=e.slice(0,o),this.values=t.slice(0,o*i)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),i=this.constructor,r=new i(this.name,e,t);return r.createInterpolant=this.createInterpolant,r}}ss.prototype.TimeBufferType=Float32Array;ss.prototype.ValueBufferType=Float32Array;ss.prototype.DefaultInterpolation=Ig;class bl extends ss{constructor(e,t,i){super(e,t,i)}}bl.prototype.ValueTypeName="bool";bl.prototype.ValueBufferType=Array;bl.prototype.DefaultInterpolation=sf;bl.prototype.InterpolantFactoryMethodLinear=void 0;bl.prototype.InterpolantFactoryMethodSmooth=void 0;class w1 extends ss{}w1.prototype.ValueTypeName="color";class yf extends ss{}yf.prototype.ValueTypeName="number";class ER extends Of{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,u=(i-t)/(r-t);let d=e*a;for(let f=d+a;d!==f;d+=4)Ei.slerpFlat(s,0,o,d-a,o,d,u);return s}}class Uf extends ss{InterpolantFactoryMethodLinear(e){return new ER(this.times,this.values,this.getValueSize(),e)}}Uf.prototype.ValueTypeName="quaternion";Uf.prototype.InterpolantFactoryMethodSmooth=void 0;class Tl extends ss{constructor(e,t,i){super(e,t,i)}}Tl.prototype.ValueTypeName="string";Tl.prototype.ValueBufferType=Array;Tl.prototype.DefaultInterpolation=sf;Tl.prototype.InterpolantFactoryMethodLinear=void 0;Tl.prototype.InterpolantFactoryMethodSmooth=void 0;class xf extends ss{}xf.prototype.ValueTypeName="vector";class Sf{constructor(e="",t=-1,i=[],r=uv){this.name=e,this.tracks=i,this.duration=t,this.blendMode=r,this.uuid=dr(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],i=e.tracks,r=1/(e.fps||1);for(let o=0,a=i.length;o!==a;++o)t.push(hV(i[o]).scale(r));const s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s}static toJSON(e){const t=[],i=e.tracks,r={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let s=0,o=i.length;s!==o;++s)t.push(ss.toJSON(i[s]));return r}static CreateFromMorphTargetSequence(e,t,i,r){const s=t.length,o=[];for(let a=0;a1){const h=f[1];let p=r[h];p||(r[h]=p=[]),p.push(d)}}const o=[];for(const a in r)o.push(this.CreateFromMorphTargetSequence(a,r[a],t,i));return o}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const i=function(h,p,v,y,w){if(v.length!==0){const _=[],g=[];_1(v,_,g,y),_.length!==0&&w.push(new h(p,_,g))}},r=[],s=e.name||"default",o=e.fps||30,a=e.blendMode;let u=e.length||-1;const d=e.hierarchy||[];for(let h=0;h{t&&t(s),this.manager.itemEnd(e)},0),s;if(Ks[e]!==void 0){Ks[e].push({onLoad:t,onProgress:i,onError:r});return}Ks[e]=[],Ks[e].push({onLoad:t,onProgress:i,onError:r});const o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,u=this.responseType;fetch(o).then(d=>{if(d.status===200||d.status===0){if(d.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||d.body===void 0||d.body.getReader===void 0)return d;const f=Ks[e],h=d.body.getReader(),p=d.headers.get("X-File-Size")||d.headers.get("Content-Length"),v=p?parseInt(p):0,y=v!==0;let w=0;const _=new ReadableStream({start(g){M();function M(){h.read().then(({done:S,value:T})=>{if(S)g.close();else{w+=T.byteLength;const I=new ProgressEvent("progress",{lengthComputable:y,loaded:w,total:v});for(let P=0,N=f.length;P{g.error(S)})}}});return new Response(_)}else throw new pV(`fetch for "${d.url}" responded with ${d.status}: ${d.statusText}`,d)}).then(d=>{switch(u){case"arraybuffer":return d.arrayBuffer();case"blob":return d.blob();case"document":return d.text().then(f=>new DOMParser().parseFromString(f,a));case"json":return d.json();default:if(a===void 0)return d.text();{const h=/charset="?([^;"\s]*)"?/i.exec(a),p=h&&h[1]?h[1].toLowerCase():void 0,v=new TextDecoder(p);return d.arrayBuffer().then(y=>v.decode(y))}}}).then(d=>{ro.add(e,d);const f=Ks[e];delete Ks[e];for(let h=0,p=f.length;h{const f=Ks[e];if(f===void 0)throw this.manager.itemError(e),d;delete Ks[e];for(let h=0,p=f.length;h{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class mV extends $i{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new vo(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(u){r?r(u):console.error(u),s.manager.itemError(e)}},i,r)}parse(e){const t=[];for(let i=0;i0:r.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const o=e.uniforms[s];switch(r.uniforms[s]={},o.type){case"t":r.uniforms[s].value=i(o.value);break;case"c":r.uniforms[s].value=new je().setHex(o.value);break;case"v2":r.uniforms[s].value=new fe().fromArray(o.value);break;case"v3":r.uniforms[s].value=new z().fromArray(o.value);break;case"v4":r.uniforms[s].value=new zt().fromArray(o.value);break;case"m3":r.uniforms[s].value=new bt().fromArray(o.value);break;case"m4":r.uniforms[s].value=new pt().fromArray(o.value);break;default:r.uniforms[s].value=o.value}}if(e.defines!==void 0&&(r.defines=e.defines),e.vertexShader!==void 0&&(r.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(r.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(r.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)r.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(r.lights=e.lights),e.clipping!==void 0&&(r.clipping=e.clipping),e.size!==void 0&&(r.size=e.size),e.sizeAttenuation!==void 0&&(r.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(r.map=i(e.map)),e.matcap!==void 0&&(r.matcap=i(e.matcap)),e.alphaMap!==void 0&&(r.alphaMap=i(e.alphaMap)),e.bumpMap!==void 0&&(r.bumpMap=i(e.bumpMap)),e.bumpScale!==void 0&&(r.bumpScale=e.bumpScale),e.normalMap!==void 0&&(r.normalMap=i(e.normalMap)),e.normalMapType!==void 0&&(r.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),r.normalScale=new fe().fromArray(s)}return e.displacementMap!==void 0&&(r.displacementMap=i(e.displacementMap)),e.displacementScale!==void 0&&(r.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(r.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(r.roughnessMap=i(e.roughnessMap)),e.metalnessMap!==void 0&&(r.metalnessMap=i(e.metalnessMap)),e.emissiveMap!==void 0&&(r.emissiveMap=i(e.emissiveMap)),e.emissiveIntensity!==void 0&&(r.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(r.specularMap=i(e.specularMap)),e.specularIntensityMap!==void 0&&(r.specularIntensityMap=i(e.specularIntensityMap)),e.specularColorMap!==void 0&&(r.specularColorMap=i(e.specularColorMap)),e.envMap!==void 0&&(r.envMap=i(e.envMap)),e.envMapRotation!==void 0&&r.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(r.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(r.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(r.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(r.lightMap=i(e.lightMap)),e.lightMapIntensity!==void 0&&(r.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(r.aoMap=i(e.aoMap)),e.aoMapIntensity!==void 0&&(r.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(r.gradientMap=i(e.gradientMap)),e.clearcoatMap!==void 0&&(r.clearcoatMap=i(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(r.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(r.clearcoatNormalMap=i(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(r.clearcoatNormalScale=new fe().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(r.iridescenceMap=i(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(r.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(r.transmissionMap=i(e.transmissionMap)),e.thicknessMap!==void 0&&(r.thicknessMap=i(e.thicknessMap)),e.anisotropyMap!==void 0&&(r.anisotropyMap=i(e.anisotropyMap)),e.sheenColorMap!==void 0&&(r.sheenColorMap=i(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(r.sheenRoughnessMap=i(e.sheenRoughnessMap)),r}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return Iv.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:dR,SpriteMaterial:u1,RawShaderMaterial:fR,ShaderMaterial:pr,PointsMaterial:f1,MeshPhysicalMaterial:hR,MeshStandardMaterial:S1,MeshPhongMaterial:pR,MeshToonMaterial:mR,MeshNormalMaterial:gR,MeshLambertMaterial:vR,MeshDepthMaterial:a1,MeshDistanceMaterial:l1,MeshBasicMaterial:va,MeshMatcapMaterial:yR,LineDashedMaterial:xR,LineBasicMaterial:Fi,Material:Ti};return new t[e]}}class US{static decodeText(e){if(console.warn("THREE.LoaderUtils: decodeText() has been deprecated with r165 and will be removed with r175. Use TextDecoder instead."),typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let i=0,r=e.length;i0){const u=new E1(t);s=new _f(u),s.setCrossOrigin(this.crossOrigin);for(let d=0,f=e.length;d0){r=new _f(this.manager),r.setCrossOrigin(this.crossOrigin);for(let o=0,a=e.length;o{const _=new ni;_.min.fromArray(w.boxMin),_.max.fromArray(w.boxMax);const g=new ii;return g.radius=w.sphereRadius,g.center.fromArray(w.sphereCenter),{boxInitialized:w.boxInitialized,box:_,sphereInitialized:w.sphereInitialized,sphere:g}}),o._maxInstanceCount=e.maxInstanceCount,o._maxVertexCount=e.maxVertexCount,o._maxIndexCount=e.maxIndexCount,o._geometryInitialized=e.geometryInitialized,o._geometryCount=e.geometryCount,o._matricesTexture=d(e.matricesTexture.uuid),e.colorsTexture!==void 0&&(o._colorsTexture=d(e.colorsTexture.uuid));break;case"LOD":o=new KP;break;case"Line":o=new fa(a(e.geometry),u(e.material));break;case"LineLoop":o=new eR(a(e.geometry),u(e.material));break;case"LineSegments":o=new zs(a(e.geometry),u(e.material));break;case"PointCloud":case"Points":o=new tR(a(e.geometry),u(e.material));break;case"Sprite":o=new qP(u(e.material));break;case"Group":o=new Nc;break;case"Bone":o=new d1;break;default:o=new Xt}if(o.uuid=e.uuid,e.name!==void 0&&(o.name=e.name),e.matrix!==void 0?(o.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(o.matrixAutoUpdate=e.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(e.position!==void 0&&o.position.fromArray(e.position),e.rotation!==void 0&&o.rotation.fromArray(e.rotation),e.quaternion!==void 0&&o.quaternion.fromArray(e.quaternion),e.scale!==void 0&&o.scale.fromArray(e.scale)),e.up!==void 0&&o.up.fromArray(e.up),e.castShadow!==void 0&&(o.castShadow=e.castShadow),e.receiveShadow!==void 0&&(o.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(o.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(o.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(o.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(o.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&o.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(o.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(o.visible=e.visible),e.frustumCulled!==void 0&&(o.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(o.renderOrder=e.renderOrder),e.userData!==void 0&&(o.userData=e.userData),e.layers!==void 0&&(o.layers.mask=e.layers),e.children!==void 0){const p=e.children;for(let v=0;v"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,i,r){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,o=ro.get(e);if(o!==void 0){if(s.manager.itemStart(e),o.then){o.then(d=>{t&&t(d),s.manager.itemEnd(e)}).catch(d=>{r&&r(d)});return}return setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o}const a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader;const u=fetch(e,a).then(function(d){return d.blob()}).then(function(d){return createImageBitmap(d,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(d){return ro.add(e,d),t&&t(d),s.manager.itemEnd(e),d}).catch(function(d){r&&r(d),ro.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});ro.add(e,u),s.manager.itemStart(e)}}let Gp;class A1{static getContext(){return Gp===void 0&&(Gp=new(window.AudioContext||window.webkitAudioContext)),Gp}static setContext(e){Gp=e}}class TV extends $i{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new vo(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(u){try{const d=u.slice(0);A1.getContext().decodeAudioData(d,function(h){t(h)}).catch(a)}catch(d){a(d)}},i,r);function a(u){r?r(u):console.error(u),s.manager.itemError(e)}}}const TT=new pt,AT=new pt,Oa=new pt;class AV{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Nn,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Nn,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,Oa.copy(e.projectionMatrix);const r=t.eyeSep/2,s=r*t.near/t.focus,o=t.near*Math.tan(al*t.fov*.5)/t.zoom;let a,u;AT.elements[12]=-r,TT.elements[12]=r,a=-o*t.aspect+s,u=o*t.aspect+s,Oa.elements[0]=2*t.near/(u-a),Oa.elements[8]=(u+a)/(u-a),this.cameraL.projectionMatrix.copy(Oa),a=-o*t.aspect-s,u=o*t.aspect-s,Oa.elements[0]=2*t.near/(u-a),Oa.elements[8]=(u+a)/(u-a),this.cameraR.projectionMatrix.copy(Oa)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(AT),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(TT)}}class C1{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=CT(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=CT();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function CT(){return performance.now()}const Ua=new z,PT=new Ei,CV=new z,Fa=new z;class PV extends Xt{constructor(){super(),this.type="AudioListener",this.context=A1.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new C1}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Ua,PT,CV),Fa.set(0,0,-1).applyQuaternion(PT),t.positionX){const r=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Ua.x,r),t.positionY.linearRampToValueAtTime(Ua.y,r),t.positionZ.linearRampToValueAtTime(Ua.z,r),t.forwardX.linearRampToValueAtTime(Fa.x,r),t.forwardY.linearRampToValueAtTime(Fa.y,r),t.forwardZ.linearRampToValueAtTime(Fa.z,r),t.upX.linearRampToValueAtTime(i.x,r),t.upY.linearRampToValueAtTime(i.y,r),t.upZ.linearRampToValueAtTime(i.z,r)}else t.setPosition(Ua.x,Ua.y,Ua.z),t.setOrientation(Fa.x,Fa.y,Fa.z,i.x,i.y,i.z)}}class kR extends Xt{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(e=0){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e0&&this._mixBufferRegionAdditive(i,r,this._addIndex*t,1,t);for(let u=t,d=t+t;u!==d;++u)if(i[u]!==i[u+t]){a.setValue(i,r);break}}saveOriginalState(){const e=this.binding,t=this.buffer,i=this.valueSize,r=i*this._origIndex;e.getValue(t,r);for(let s=i,o=r;s!==o;++s)t[s]=t[r+s%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i=.5)for(let o=0;o!==s;++o)e[t+o]=e[i+o]}_slerp(e,t,i,r){Ei.slerpFlat(e,t,e,t,e,i,r)}_slerpAdditive(e,t,i,r,s){const o=this._workIndex*s;Ei.multiplyQuaternionsFlat(e,o,e,t,e,i),Ei.slerpFlat(e,t,e,t,e,o,r)}_lerp(e,t,i,r,s){const o=1-r;for(let a=0;a!==s;++a){const u=t+a;e[u]=e[u]*o+e[i+a]*r}}_lerpAdditive(e,t,i,r,s){for(let o=0;o!==s;++o){const a=t+o;e[a]=e[a]+e[i+o]*r}}}const P1="\\[\\]\\.:\\/",LV=new RegExp("["+P1+"]","g"),R1="[^"+P1+"]",DV="[^"+P1.replace("\\.","")+"]",kV=/((?:WC+[\/:])*)/.source.replace("WC",R1),zV=/(WCOD+)?/.source.replace("WCOD",DV),OV=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",R1),UV=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",R1),FV=new RegExp("^"+kV+zV+OV+UV+"$"),BV=["material","materials","bones","map"];class VV{constructor(e,t,i){const r=i||Gt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}getValue(e,t){this.bind();const i=this._targetGroup.nCachedObjects_,r=this._bindings[i];r!==void 0&&r.getValue(e,t)}setValue(e,t){const i=this._bindings;for(let r=this._targetGroup.nCachedObjects_,s=i.length;r!==s;++r)i[r].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}}class Gt{constructor(e,t,i){this.path=t,this.parsedPath=i||Gt.parseTrackName(t),this.node=Gt.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new Gt.Composite(e,t,i):new Gt(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(LV,"")}static parseTrackName(e){const t=FV.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=i.nodeName&&i.nodeName.lastIndexOf(".");if(r!==void 0&&r!==-1){const s=i.nodeName.substring(r+1);BV.indexOf(s)!==-1&&(i.nodeName=i.nodeName.substring(0,r),i.objectName=s)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const i=e.skeleton.getBoneByName(t);if(i!==void 0)return i}if(e.children){const i=function(s){for(let o=0;o=s){const h=s++,p=e[h];t[p.uuid]=f,e[f]=p,t[d]=h,e[h]=u;for(let v=0,y=r;v!==y;++v){const w=i[v],_=w[h],g=w[f];w[f]=_,w[h]=g}}}this.nCachedObjects_=s}uncache(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length;let s=this.nCachedObjects_,o=e.length;for(let a=0,u=arguments.length;a!==u;++a){const d=arguments[a],f=d.uuid,h=t[f];if(h!==void 0)if(delete t[f],h0&&(t[v.uuid]=h),e[h]=v,e.pop();for(let y=0,w=r;y!==w;++y){const _=i[y];_[h]=_[p],_.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){const i=this._bindingsIndicesByPath;let r=i[e];const s=this._bindings;if(r!==void 0)return s[r];const o=this._paths,a=this._parsedPaths,u=this._objects,d=u.length,f=this.nCachedObjects_,h=new Array(d);r=s.length,i[e]=r,o.push(e),a.push(t),s.push(h);for(let p=f,v=u.length;p!==v;++p){const y=u[p];h[p]=new Gt(y,e,t)}return h}unsubscribe_(e){const t=this._bindingsIndicesByPath,i=t[e];if(i!==void 0){const r=this._paths,s=this._parsedPaths,o=this._bindings,a=o.length-1,u=o[a],d=e[a];t[d]=i,o[i]=u,o.pop(),s[i]=s[a],s.pop(),r[i]=r[a],r.pop()}}}class OR{constructor(e,t,i=null,r=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=r;const s=t.tracks,o=s.length,a=new Array(o),u={endingStart:Qa,endingEnd:Qa};for(let d=0;d!==o;++d){const f=s[d].createInterpolant(null);a[d]=f,f.settings=u}this._interpolantSettings=u,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=SP,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){const r=this._clip.duration,s=e._clip.duration,o=s/r,a=r/s;e.warp(1,o,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){const r=this._mixer,s=r.time,o=this.timeScale;let a=this._timeScaleInterpolant;a===null&&(a=r._lendControlInterpolant(),this._timeScaleInterpolant=a);const u=a.parameterPositions,d=a.sampleValues;return u[0]=s,u[1]=s+i,d[0]=e/o,d[1]=t/o,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,r){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const u=(e-s)*i;u<0||i===0?t=0:(this._startTime=null,t=i*u)}t*=this._updateTimeScale(e);const o=this._updateTime(t),a=this._updateWeight(e);if(a>0){const u=this._interpolants,d=this._propertyBindings;switch(this.blendMode){case Q_:for(let f=0,h=u.length;f!==h;++f)u[f].evaluate(o),d[f].accumulateAdditive(a);break;case uv:default:for(let f=0,h=u.length;f!==h;++f)u[f].evaluate(o),d[f].accumulate(r,a)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const i=this._weightInterpolant;if(i!==null){const r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopFading(),r===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const i=this._timeScaleInterpolant;if(i!==null){const r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,i=this.loop;let r=this.time+e,s=this._loopCount;const o=i===_P;if(e===0)return s===-1?r:o&&(s&1)===1?t-r:r;if(i===xP){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else if(r<0)r=0;else{this.time=r;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),r>=t||r<0){const a=Math.floor(r/t);r-=t*a,s+=Math.abs(a);const u=this.repetitions-s;if(u<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=e>0?t:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(u===1){const d=e<0;this._setEndings(d,!d,o)}else this._setEndings(!1,!1,o);this._loopCount=s,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=r;if(o&&(s&1)===1)return t-r}return r}_setEndings(e,t,i){const r=this._interpolantSettings;i?(r.endingStart=$a,r.endingEnd=$a):(e?r.endingStart=this.zeroSlopeAtStart?$a:Qa:r.endingStart=of,t?r.endingEnd=this.zeroSlopeAtEnd?$a:Qa:r.endingEnd=of)}_scheduleFading(e,t,i){const r=this._mixer,s=r.time;let o=this._weightInterpolant;o===null&&(o=r._lendControlInterpolant(),this._weightInterpolant=o);const a=o.parameterPositions,u=o.sampleValues;return a[0]=s,u[0]=t,a[1]=s+e,u[1]=i,this}}const jV=new Float32Array(1);class GV extends ks{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const i=e._localRoot||this._root,r=e._clip.tracks,s=r.length,o=e._propertyBindings,a=e._interpolants,u=i.uuid,d=this._bindingsByRootAndName;let f=d[u];f===void 0&&(f={},d[u]=f);for(let h=0;h!==s;++h){const p=r[h],v=p.name;let y=f[v];if(y!==void 0)++y.referenceCount,o[h]=y;else{if(y=o[h],y!==void 0){y._cacheIndex===null&&(++y.referenceCount,this._addInactiveBinding(y,u,v));continue}const w=t&&t._propertyBindings[h].binding.parsedPath;y=new zR(Gt.create(i,v,w),p.ValueTypeName,p.getValueSize()),++y.referenceCount,this._addInactiveBinding(y,u,v),o[h]=y}a[h].resultBuffer=y.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const i=(e._localRoot||this._root).uuid,r=e._clip.uuid,s=this._actionsByClip[r];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,r,i)}const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;const t=this._actions,i=this._nActiveActions,r=this.time+=e,s=Math.sign(e),o=this._accuIndex^=1;for(let d=0;d!==i;++d)t[d]._update(r,e,s,o);const a=this._bindings,u=this._nActiveBindings;for(let d=0;d!==u;++d)a[d].apply(o);return this}setTime(e){this.time=0;for(let t=0;t=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,LT).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const DT=new z,Wp=new z;class FR{constructor(e=new z,t=new z){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){DT.subVectors(e,this.start),Wp.subVectors(this.end,this.start);const i=Wp.dot(Wp);let s=Wp.dot(DT)/i;return t&&(s=Tn(s,0,1)),s}closestPointToPoint(e,t,i){const r=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(r).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const kT=new z;class KV extends Xt{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const i=new It,r=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let o=0,a=1,u=32;o1)for(let h=0;h.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{BT.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(BT,t)}}setLength(e,t=e*.2,i=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class cH extends zs{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],r=new It;r.setAttribute("position",new nt(t,3)),r.setAttribute("color",new nt(i,3));const s=new Fi({vertexColors:!0,toneMapped:!1});super(r,s),this.type="AxesHelper"}setColors(e,t,i){const r=new je,s=this.geometry.attributes.color.array;return r.set(e),r.toArray(s,0),r.toArray(s,3),r.set(t),r.toArray(s,6),r.toArray(s,9),r.set(i),r.toArray(s,12),r.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class uH{constructor(){this.type="ShapePath",this.color=new je,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new pf,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,i,r){return this.currentPath.quadraticCurveTo(e,t,i,r),this}bezierCurveTo(e,t,i,r,s,o){return this.currentPath.bezierCurveTo(e,t,i,r,s,o),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(g){const M=[];for(let S=0,T=g.length;SNumber.EPSILON){if(A<0&&(N=M[P],j=-j,D=M[I],A=-A),g.yD.y)continue;if(g.y===N.y){if(g.x===N.x)return!0}else{const 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window>"u"||!window.navigator||/ServerSideRendering|^Deno\//.test(window.navigator.userAgent),VT=mH?be.useEffect:be.useLayoutEffect;function gH(n){const e=typeof n=="function"?pH(n):n,t=(i=e.getState,r=Object.is)=>{const[,s]=be.useReducer(_=>_+1,0),o=e.getState(),a=be.useRef(o),u=be.useRef(i),d=be.useRef(r),f=be.useRef(!1),h=be.useRef();h.current===void 0&&(h.current=i(o));let p,v=!1;(a.current!==o||u.current!==i||d.current!==r||f.current)&&(p=i(o),v=!r(h.current,p)),VT(()=>{v&&(h.current=p),a.current=o,u.current=i,d.current=r,f.current=!1});const y=be.useRef(o);VT(()=>{const _=()=>{try{const M=e.getState(),S=u.current(M);d.current(h.current,S)||(a.current=M,h.current=S,s())}catch{f.current=!0,s()}},g=e.subscribe(_);return e.getState()!==y.current&&_(),g},[]);const w=v?p:h.current;return be.useDebugValue(w),w};return Object.assign(t,e),t[Symbol.iterator]=function(){console.warn("[useStore, api] = create() is deprecated and will be removed in v4");const i=[t,e];return{next(){const 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float dashScale; attribute float instanceDistanceStart; attribute float instanceDistanceEnd; varying float vLineDistance; #endif void trimSegment( const in vec4 start, inout vec4 end ) { // trim end segment so it terminates between the camera plane and the near plane // conservative estimate of the near plane float a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column float b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column float nearEstimate = - 0.5 * b / a; float alpha = ( nearEstimate - start.z ) / ( end.z - start.z ); end.xyz = mix( start.xyz, end.xyz, alpha ); } void main() { #ifdef USE_COLOR vLineColor = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd; #endif #ifdef USE_DASH vLineDistance = ( position.y < 0.5 ) ? dashScale * instanceDistanceStart : dashScale * instanceDistanceEnd; vUv = uv; #endif float aspect = resolution.x / resolution.y; // camera space vec4 start = modelViewMatrix * vec4( instanceStart, 1.0 ); vec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 ); #ifdef WORLD_UNITS worldStart = start.xyz; worldEnd = end.xyz; #else vUv = uv; #endif // special case for perspective projection, and segments that terminate either in, or behind, the camera plane // clearly the gpu firmware has a way of addressing this issue when projecting into ndc space // but we need to perform ndc-space calculations in the shader, so we must address this issue directly // perhaps there is a more elegant solution -- WestLangley bool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column if ( perspective ) { if ( start.z < 0.0 && end.z >= 0.0 ) { trimSegment( start, end ); } else if ( end.z < 0.0 && start.z >= 0.0 ) { trimSegment( end, start ); } } // clip space vec4 clipStart = projectionMatrix * start; vec4 clipEnd = projectionMatrix * end; // ndc space vec3 ndcStart = clipStart.xyz / clipStart.w; vec3 ndcEnd = clipEnd.xyz / clipEnd.w; // direction vec2 dir = ndcEnd.xy - ndcStart.xy; // account for clip-space aspect ratio dir.x *= aspect; dir = normalize( dir ); #ifdef WORLD_UNITS // get the offset direction as perpendicular to the view vector vec3 worldDir = normalize( end.xyz - start.xyz ); vec3 offset; if ( position.y < 0.5 ) { offset = normalize( cross( start.xyz, worldDir ) ); } else { offset = normalize( cross( end.xyz, worldDir ) ); } // sign flip if ( position.x < 0.0 ) offset *= - 1.0; float forwardOffset = dot( worldDir, vec3( 0.0, 0.0, 1.0 ) ); // don't extend the line if we're rendering dashes because we // won't be rendering the endcaps #ifndef USE_DASH // extend the line bounds to encompass endcaps start.xyz += - worldDir * linewidth * 0.5; end.xyz += worldDir * linewidth * 0.5; // shift the position of the quad so it hugs the forward edge of the line offset.xy -= dir * forwardOffset; offset.z += 0.5; #endif // endcaps if ( position.y > 1.0 || position.y < 0.0 ) { offset.xy += dir * 2.0 * forwardOffset; } // adjust for linewidth offset *= linewidth * 0.5; // set the world position worldPos = ( position.y < 0.5 ) ? start : end; worldPos.xyz += offset; // project the worldpos vec4 clip = projectionMatrix * worldPos; // shift the depth of the projected points so the line // segments overlap neatly vec3 clipPose = ( position.y < 0.5 ) ? ndcStart : ndcEnd; clip.z = clipPose.z * clip.w; #else vec2 offset = vec2( dir.y, - dir.x ); // undo aspect ratio adjustment dir.x /= aspect; offset.x /= aspect; // sign flip if ( position.x < 0.0 ) offset *= - 1.0; // endcaps if ( position.y < 0.0 ) { offset += - dir; } else if ( position.y > 1.0 ) { offset += dir; } // adjust for linewidth offset *= linewidth; // adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ... offset /= resolution.y; // select end vec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd; // back to clip space offset *= clip.w; clip.xy += offset; #endif gl_Position = clip; vec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation #include #include #include } `,fragmentShader:` uniform vec3 diffuse; uniform float opacity; uniform float linewidth; #ifdef USE_DASH uniform float dashOffset; uniform float dashSize; uniform float gapSize; #endif varying float vLineDistance; #ifdef WORLD_UNITS varying vec4 worldPos; varying vec3 worldStart; varying vec3 worldEnd; #ifdef USE_DASH varying vec2 vUv; #endif #else varying vec2 vUv; #endif #include #include #include #include #ifdef USE_COLOR #ifdef USE_LINE_COLOR_ALPHA varying vec4 vLineColor; #else varying vec3 vLineColor; #endif #endif vec2 closestLineToLine(vec3 p1, vec3 p2, vec3 p3, vec3 p4) { float mua; float mub; vec3 p13 = p1 - p3; vec3 p43 = p4 - p3; vec3 p21 = p2 - p1; float d1343 = dot( p13, p43 ); float d4321 = dot( p43, p21 ); float d1321 = dot( p13, p21 ); float d4343 = dot( p43, p43 ); float d2121 = dot( p21, p21 ); float denom = d2121 * d4343 - d4321 * d4321; float numer = d1343 * d4321 - d1321 * d4343; mua = numer / denom; mua = clamp( mua, 0.0, 1.0 ); mub = ( d1343 + d4321 * ( mua ) ) / d4343; mub = clamp( mub, 0.0, 1.0 ); return vec2( mua, mub ); } void main() { #include #ifdef USE_DASH if ( vUv.y < - 1.0 || vUv.y > 1.0 ) discard; // discard endcaps if ( mod( vLineDistance + dashOffset, dashSize + gapSize ) > dashSize ) discard; // todo - FIX #endif float alpha = opacity; #ifdef WORLD_UNITS // Find the closest points on the view ray and the line segment vec3 rayEnd = normalize( worldPos.xyz ) * 1e5; vec3 lineDir = worldEnd - worldStart; vec2 params = closestLineToLine( worldStart, worldEnd, vec3( 0.0, 0.0, 0.0 ), rayEnd ); vec3 p1 = worldStart + lineDir * params.x; vec3 p2 = rayEnd * params.y; vec3 delta = p1 - p2; float len = length( delta ); float norm = len / linewidth; #ifndef USE_DASH #ifdef USE_ALPHA_TO_COVERAGE float dnorm = fwidth( norm ); alpha = 1.0 - smoothstep( 0.5 - dnorm, 0.5 + dnorm, norm ); #else if ( norm > 0.5 ) { discard; } #endif #endif #else #ifdef USE_ALPHA_TO_COVERAGE // artifacts appear on some hardware if a derivative is taken within a conditional float a = vUv.x; float b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0; float len2 = a * a + b * b; float dlen = fwidth( len2 ); if ( abs( vUv.y ) > 1.0 ) { alpha = 1.0 - smoothstep( 1.0 - dlen, 1.0 + dlen, len2 ); } #else if ( abs( vUv.y ) > 1.0 ) { float a = vUv.x; float b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0; float len2 = a * a + b * b; if ( len2 > 1.0 ) discard; } #endif #endif vec4 diffuseColor = vec4( diffuse, alpha ); #ifdef USE_COLOR #ifdef USE_LINE_COLOR_ALPHA diffuseColor *= vLineColor; #else diffuseColor.rgb *= vLineColor; #endif #endif #include gl_FragColor = diffuseColor; #include #include <${c3>=154?"colorspace_fragment":"encodings_fragment"}> #include #include } `,clipping:!0}),this.isLineMaterial=!0,this.onBeforeCompile=function(){this.transparent?this.defines.USE_LINE_COLOR_ALPHA="1":delete this.defines.USE_LINE_COLOR_ALPHA},Object.defineProperties(this,{color:{enumerable:!0,get:function(){return this.uniforms.diffuse.value},set:function(t){this.uniforms.diffuse.value=t}},worldUnits:{enumerable:!0,get:function(){return"WORLD_UNITS"in this.defines},set:function(t){t===!0?this.defines.WORLD_UNITS="":delete this.defines.WORLD_UNITS}},linewidth:{enumerable:!0,get:function(){return this.uniforms.linewidth.value},set:function(t){this.uniforms.linewidth.value=t}},dashed:{enumerable:!0,get:function(){return"USE_DASH"in this.defines},set(t){!!t!="USE_DASH"in this.defines&&(this.needsUpdate=!0),t===!0?this.defines.USE_DASH="":delete this.defines.USE_DASH}},dashScale:{enumerable:!0,get:function(){return this.uniforms.dashScale.value},set:function(t){this.uniforms.dashScale.value=t}},dashSize:{enumerable:!0,get:function(){return this.uniforms.dashSize.value},set:function(t){this.uniforms.dashSize.value=t}},dashOffset:{enumerable:!0,get:function(){return this.uniforms.dashOffset.value},set:function(t){this.uniforms.dashOffset.value=t}},gapSize:{enumerable:!0,get:function(){return 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