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t=i.elements;t[11]===-1?(t[10]=-t[10]-1,t[14]=-t[14]):(t[10]=-t[10],t[14]=-t[14]+1)}const Bo=new Ht().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),zo=new Ht().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Hh(){const i={enabled:!0,workingColorSpace:Ji,spaces:{},convert:function(s,r,a){return this.enabled===!1||r===a||!r||!a||(this.spaces[r].transfer===se&&(s.r=Dn(s.r),s.g=Dn(s.g),s.b=Dn(s.b)),this.spaces[r].primaries!==this.spaces[a].primaries&&(s.applyMatrix3(this.spaces[r].toXYZ),s.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===se&&(s.r=Wi(s.r),s.g=Wi(s.g),s.b=Wi(s.b))),s},fromWorkingColorSpace:function(s,r){return this.convert(s,this.workingColorSpace,r)},toWorkingColorSpace:function(s,r){return this.convert(s,r,this.workingColorSpace)},getPrimaries:function(s){return this.spaces[s].primaries},getTransfer:function(s){return 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width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,s){return this.x=t,this.y=e,this.z=n,this.w=s,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w!==void 0?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,s=this.z,r=this.w,a=t.elements;return this.x=a[0]*e+a[4]*n+a[8]*s+a[12]*r,this.y=a[1]*e+a[5]*n+a[9]*s+a[13]*r,this.z=a[2]*e+a[6]*n+a[10]*s+a[14]*r,this.w=a[3]*e+a[7]*n+a[11]*s+a[15]*r,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,s,r;const l=t.elements,c=l[0],h=l[4],d=l[8],p=l[1],u=l[5],g=l[9],_=l[2],m=l[6],f=l[10];if(Math.abs(h-p)<.01&&Math.abs(d-_)<.01&&Math.abs(g-m)<.01){if(Math.abs(h+p)<.1&&Math.abs(d+_)<.1&&Math.abs(g+m)<.1&&Math.abs(c+u+f-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;const E=(c+1)/2,y=(u+1)/2,D=(f+1)/2,w=(h+p)/4,C=(d+_)/4,I=(g+m)/4;return E>y&&E>D?E<.01?(n=0,s=.707106781,r=.707106781):(n=Math.sqrt(E),s=w/n,r=C/n):y>D?y<.01?(n=.707106781,s=0,r=.707106781):(s=Math.sqrt(y),n=w/s,r=I/s):D<.01?(n=.707106781,s=.707106781,r=0):(r=Math.sqrt(D),n=C/r,s=I/r),this.set(n,s,r,e),this}let T=Math.sqrt((m-g)*(m-g)+(d-_)*(d-_)+(p-h)*(p-h));return Math.abs(T)<.001&&(T=1),this.x=(m-g)/T,this.y=(d-_)/T,this.z=(p-h)/T,this.w=Math.acos((c+u+f-1)/2),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this.w=e[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Yt(this.x,t.x,e.x),this.y=Yt(this.y,t.y,e.y),this.z=Yt(this.z,t.z,e.z),this.w=Yt(this.w,t.w,e.w),this}clampScalar(t,e){return this.x=Yt(this.x,t,e),this.y=Yt(this.y,t,e),this.z=Yt(this.z,t,e),this.w=Yt(this.w,t,e),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Yt(n,t,e))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Xh extends hi{constructor(t=1,e=1,n={}){super(),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new oe(0,0,t,e),this.scissorTest=!1,this.viewport=new oe(0,0,t,e);const s={width:t,height:e,depth:1};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:vn,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},n);const r=new Pe(s,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace);r.flipY=!1,r.generateMipmaps=n.generateMipmaps,r.internalFormat=n.internalFormat,this.textures=[];const a=n.count;for(let o=0;o=0?1:-1,E=1-f*f;if(E>Number.EPSILON){const D=Math.sqrt(E),w=Math.atan2(D,f*T);m=Math.sin(m*w)/D,o=Math.sin(o*w)/D}const y=o*T;if(l=l*m+p*y,c=c*m+u*y,h=h*m+g*y,d=d*m+_*y,m===1-o){const D=1/Math.sqrt(l*l+c*c+h*h+d*d);l*=D,c*=D,h*=D,d*=D}}t[e]=l,t[e+1]=c,t[e+2]=h,t[e+3]=d}static multiplyQuaternionsFlat(t,e,n,s,r,a){const o=n[s],l=n[s+1],c=n[s+2],h=n[s+3],d=r[a],p=r[a+1],u=r[a+2],g=r[a+3];return t[e]=o*g+h*d+l*u-c*p,t[e+1]=l*g+h*p+c*d-o*u,t[e+2]=c*g+h*u+o*p-l*d,t[e+3]=h*g-o*d-l*p-c*u,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,s){return this._x=t,this._y=e,this._z=n,this._w=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e=!0){const n=t._x,s=t._y,r=t._z,a=t._order,o=Math.cos,l=Math.sin,c=o(n/2),h=o(s/2),d=o(r/2),p=l(n/2),u=l(s/2),g=l(r/2);switch(a){case"XYZ":this._x=p*h*d+c*u*g,this._y=c*u*d-p*h*g,this._z=c*h*g+p*u*d,this._w=c*h*d-p*u*g;break;case"YXZ":this._x=p*h*d+c*u*g,this._y=c*u*d-p*h*g,this._z=c*h*g-p*u*d,this._w=c*h*d+p*u*g;break;case"ZXY":this._x=p*h*d-c*u*g,this._y=c*u*d+p*h*g,this._z=c*h*g+p*u*d,this._w=c*h*d-p*u*g;break;case"ZYX":this._x=p*h*d-c*u*g,this._y=c*u*d+p*h*g,this._z=c*h*g-p*u*d,this._w=c*h*d+p*u*g;break;case"YZX":this._x=p*h*d+c*u*g,this._y=c*u*d+p*h*g,this._z=c*h*g-p*u*d,this._w=c*h*d-p*u*g;break;case"XZY":this._x=p*h*d-c*u*g,this._y=c*u*d-p*h*g,this._z=c*h*g+p*u*d,this._w=c*h*d+p*u*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return e===!0&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,s=Math.sin(n);return this._x=t.x*s,this._y=t.y*s,this._z=t.z*s,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],s=e[4],r=e[8],a=e[1],o=e[5],l=e[9],c=e[2],h=e[6],d=e[10],p=n+o+d;if(p>0){const u=.5/Math.sqrt(p+1);this._w=.25/u,this._x=(h-l)*u,this._y=(r-c)*u,this._z=(a-s)*u}else if(n>o&&n>d){const u=2*Math.sqrt(1+n-o-d);this._w=(h-l)/u,this._x=.25*u,this._y=(s+a)/u,this._z=(r+c)/u}else if(o>d){const u=2*Math.sqrt(1+o-n-d);this._w=(r-c)/u,this._x=(s+a)/u,this._y=.25*u,this._z=(l+h)/u}else{const u=2*Math.sqrt(1+d-n-o);this._w=(a-s)/u,this._x=(r+c)/u,this._y=(l+h)/u,this._z=.25*u}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return nMath.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(Yt(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(n===0)return this;const s=Math.min(1,e/n);return this.slerp(t,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return t===0?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,s=t._y,r=t._z,a=t._w,o=e._x,l=e._y,c=e._z,h=e._w;return this._x=n*h+a*o+s*c-r*l,this._y=s*h+a*l+r*o-n*c,this._z=r*h+a*c+n*l-s*o,this._w=a*h-n*o-s*l-r*c,this._onChangeCallback(),this}slerp(t,e){if(e===0)return this;if(e===1)return this.copy(t);const n=this._x,s=this._y,r=this._z,a=this._w;let o=a*t._w+n*t._x+s*t._y+r*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=n,this._y=s,this._z=r,this;const l=1-o*o;if(l<=Number.EPSILON){const u=1-e;return this._w=u*a+e*this._w,this._x=u*n+e*this._x,this._y=u*s+e*this._y,this._z=u*r+e*this._z,this.normalize(),this}const c=Math.sqrt(l),h=Math.atan2(c,o),d=Math.sin((1-e)*h)/c,p=Math.sin(e*h)/c;return this._w=a*d+this._w*p,this._x=n*d+this._x*p,this._y=s*d+this._y*p,this._z=r*d+this._z*p,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=2*Math.PI*Math.random(),e=2*Math.PI*Math.random(),n=Math.random(),s=Math.sqrt(1-n),r=Math.sqrt(n);return this.set(s*Math.sin(t),s*Math.cos(t),r*Math.sin(e),r*Math.cos(e))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class P{constructor(t=0,e=0,n=0){P.prototype.isVector3=!0,this.x=t,this.y=e,this.z=n}set(t,e,n){return n===void 0&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(ko.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(ko.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*s,this.y=r[1]*e+r[4]*n+r[7]*s,this.z=r[2]*e+r[5]*n+r[8]*s,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,s=this.z,r=t.elements,a=1/(r[3]*e+r[7]*n+r[11]*s+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*s+r[12])*a,this.y=(r[1]*e+r[5]*n+r[9]*s+r[13])*a,this.z=(r[2]*e+r[6]*n+r[10]*s+r[14])*a,this}applyQuaternion(t){const e=this.x,n=this.y,s=this.z,r=t.x,a=t.y,o=t.z,l=t.w,c=2*(a*s-o*n),h=2*(o*e-r*s),d=2*(r*n-a*e);return this.x=e+l*c+a*d-o*h,this.y=n+l*h+o*c-r*d,this.z=s+l*d+r*h-a*c,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*s,this.y=r[1]*e+r[5]*n+r[9]*s,this.z=r[2]*e+r[6]*n+r[10]*s,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Yt(this.x,t.x,e.x),this.y=Yt(this.y,t.y,e.y),this.z=Yt(this.z,t.z,e.z),this}clampScalar(t,e){return this.x=Yt(this.x,t,e),this.y=Yt(this.y,t,e),this.z=Yt(this.z,t,e),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Yt(n,t,e))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,s=t.y,r=t.z,a=e.x,o=e.y,l=e.z;return this.x=s*l-r*o,this.y=r*a-n*l,this.z=n*o-s*a,this}projectOnVector(t){const e=t.lengthSq();if(e===0)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return Vr.copy(this).projectOnVector(t),this.sub(Vr)}reflect(t){return this.sub(Vr.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(Yt(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,s=this.z-t.z;return e*e+n*n+s*s}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const s=Math.sin(e)*t;return this.x=s*Math.sin(n),this.y=Math.cos(e)*t,this.z=s*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),s=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=s,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,e*4)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,e*3)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=Math.random()*Math.PI*2,e=Math.random()*2-1,n=Math.sqrt(1-e*e);return this.x=n*Math.cos(t),this.y=e,this.z=n*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Vr=new P,ko=new ci;class ui{constructor(t=new P(1/0,1/0,1/0),e=new P(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,n=t.length;e=this.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y&&t.z>=this.min.z&&t.z<=this.max.z}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return t.max.x>=this.min.x&&t.min.x<=this.max.x&&t.max.y>=this.min.y&&t.min.y<=this.max.y&&t.max.z>=this.min.z&&t.min.z<=this.max.z}intersectsSphere(t){return this.clampPoint(t.center,cn),cn.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(ss),Fs.subVectors(this.max,ss),xi.subVectors(t.a,ss),Mi.subVectors(t.b,ss),Si.subVectors(t.c,ss),Un.subVectors(Mi,xi),In.subVectors(Si,Mi),Zn.subVectors(xi,Si);let e=[0,-Un.z,Un.y,0,-In.z,In.y,0,-Zn.z,Zn.y,Un.z,0,-Un.x,In.z,0,-In.x,Zn.z,0,-Zn.x,-Un.y,Un.x,0,-In.y,In.x,0,-Zn.y,Zn.x,0];return!Gr(e,xi,Mi,Si,Fs)||(e=[1,0,0,0,1,0,0,0,1],!Gr(e,xi,Mi,Si,Fs))?!1:(Os.crossVectors(Un,In),e=[Os.x,Os.y,Os.z],Gr(e,xi,Mi,Si,Fs))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,cn).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=this.getSize(cn).length()*.5),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()?this:(Sn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Sn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Sn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Sn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Sn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Sn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Sn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Sn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Sn),this)}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const Sn=[new P,new P,new P,new P,new P,new P,new P,new P],cn=new P,Ns=new ui,xi=new P,Mi=new P,Si=new P,Un=new P,In=new P,Zn=new P,ss=new P,Fs=new P,Os=new P,Kn=new P;function Gr(i,t,e,n,s){for(let r=0,a=i.length-3;r<=a;r+=3){Kn.fromArray(i,r);const o=s.x*Math.abs(Kn.x)+s.y*Math.abs(Kn.y)+s.z*Math.abs(Kn.z),l=t.dot(Kn),c=e.dot(Kn),h=n.dot(Kn);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const qh=new ui,rs=new P,Wr=new P;class di{constructor(t=new P,e=-1){this.isSphere=!0,this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;e!==void 0?n.copy(e):qh.setFromPoints(t).getCenter(n);let s=0;for(let r=0,a=t.length;rthis.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;rs.subVectors(t,this.center);const e=rs.lengthSq();if(e>this.radius*this.radius){const n=Math.sqrt(e),s=(n-this.radius)*.5;this.center.addScaledVector(rs,s/n),this.radius+=s}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(this.center.equals(t.center)===!0?this.radius=Math.max(this.radius,t.radius):(Wr.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(rs.copy(t.center).add(Wr)),this.expandByPoint(rs.copy(t.center).sub(Wr))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}}const yn=new P,Xr=new P,Bs=new P,Nn=new P,Yr=new P,zs=new P,qr=new P;class bs{constructor(t=new P,e=new P(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,yn)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=yn.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(yn.copy(this.origin).addScaledVector(this.direction,e),yn.distanceToSquared(t))}distanceSqToSegment(t,e,n,s){Xr.copy(t).add(e).multiplyScalar(.5),Bs.copy(e).sub(t).normalize(),Nn.copy(this.origin).sub(Xr);const r=t.distanceTo(e)*.5,a=-this.direction.dot(Bs),o=Nn.dot(this.direction),l=-Nn.dot(Bs),c=Nn.lengthSq(),h=Math.abs(1-a*a);let d,p,u,g;if(h>0)if(d=a*l-o,p=a*o-l,g=r*h,d>=0)if(p>=-g)if(p<=g){const _=1/h;d*=_,p*=_,u=d*(d+a*p+2*o)+p*(a*d+p+2*l)+c}else p=r,d=Math.max(0,-(a*p+o)),u=-d*d+p*(p+2*l)+c;else p=-r,d=Math.max(0,-(a*p+o)),u=-d*d+p*(p+2*l)+c;else p<=-g?(d=Math.max(0,-(-a*r+o)),p=d>0?-r:Math.min(Math.max(-r,-l),r),u=-d*d+p*(p+2*l)+c):p<=g?(d=0,p=Math.min(Math.max(-r,-l),r),u=p*(p+2*l)+c):(d=Math.max(0,-(a*r+o)),p=d>0?r:Math.min(Math.max(-r,-l),r),u=-d*d+p*(p+2*l)+c);else p=a>0?-r:r,d=Math.max(0,-(a*p+o)),u=-d*d+p*(p+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,d),s&&s.copy(Xr).addScaledVector(Bs,p),u}intersectSphere(t,e){yn.subVectors(t.center,this.origin);const n=yn.dot(this.direction),s=yn.dot(yn)-n*n,r=t.radius*t.radius;if(s>r)return null;const a=Math.sqrt(r-s),o=n-a,l=n+a;return l<0?null:o<0?this.at(l,e):this.at(o,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(e===0)return t.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return n===null?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);return e===0||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,s,r,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,d=1/this.direction.z,p=this.origin;return c>=0?(n=(t.min.x-p.x)*c,s=(t.max.x-p.x)*c):(n=(t.max.x-p.x)*c,s=(t.min.x-p.x)*c),h>=0?(r=(t.min.y-p.y)*h,a=(t.max.y-p.y)*h):(r=(t.max.y-p.y)*h,a=(t.min.y-p.y)*h),n>a||r>s||((r>n||isNaN(n))&&(n=r),(a=0?(o=(t.min.z-p.z)*d,l=(t.max.z-p.z)*d):(o=(t.max.z-p.z)*d,l=(t.min.z-p.z)*d),n>l||o>s)||((o>n||n!==n)&&(n=o),(l=0?n:s,e)}intersectsBox(t){return this.intersectBox(t,yn)!==null}intersectTriangle(t,e,n,s,r){Yr.subVectors(e,t),zs.subVectors(n,t),qr.crossVectors(Yr,zs);let a=this.direction.dot(qr),o;if(a>0){if(s)return null;o=1}else if(a<0)o=-1,a=-a;else return null;Nn.subVectors(this.origin,t);const l=o*this.direction.dot(zs.crossVectors(Nn,zs));if(l<0)return null;const c=o*this.direction.dot(Yr.cross(Nn));if(c<0||l+c>a)return null;const h=-o*Nn.dot(qr);return h<0?null:this.at(h/a,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class ne{constructor(t,e,n,s,r,a,o,l,c,h,d,p,u,g,_,m){ne.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],t!==void 0&&this.set(t,e,n,s,r,a,o,l,c,h,d,p,u,g,_,m)}set(t,e,n,s,r,a,o,l,c,h,d,p,u,g,_,m){const f=this.elements;return f[0]=t,f[4]=e,f[8]=n,f[12]=s,f[1]=r,f[5]=a,f[9]=o,f[13]=l,f[2]=c,f[6]=h,f[10]=d,f[14]=p,f[3]=u,f[7]=g,f[11]=_,f[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new ne().fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,s=1/yi.setFromMatrixColumn(t,0).length(),r=1/yi.setFromMatrixColumn(t,1).length(),a=1/yi.setFromMatrixColumn(t,2).length();return e[0]=n[0]*s,e[1]=n[1]*s,e[2]=n[2]*s,e[3]=0,e[4]=n[4]*r,e[5]=n[5]*r,e[6]=n[6]*r,e[7]=0,e[8]=n[8]*a,e[9]=n[9]*a,e[10]=n[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,n=t.x,s=t.y,r=t.z,a=Math.cos(n),o=Math.sin(n),l=Math.cos(s),c=Math.sin(s),h=Math.cos(r),d=Math.sin(r);if(t.order==="XYZ"){const p=a*h,u=a*d,g=o*h,_=o*d;e[0]=l*h,e[4]=-l*d,e[8]=c,e[1]=u+g*c,e[5]=p-_*c,e[9]=-o*l,e[2]=_-p*c,e[6]=g+u*c,e[10]=a*l}else if(t.order==="YXZ"){const p=l*h,u=l*d,g=c*h,_=c*d;e[0]=p+_*o,e[4]=g*o-u,e[8]=a*c,e[1]=a*d,e[5]=a*h,e[9]=-o,e[2]=u*o-g,e[6]=_+p*o,e[10]=a*l}else if(t.order==="ZXY"){const p=l*h,u=l*d,g=c*h,_=c*d;e[0]=p-_*o,e[4]=-a*d,e[8]=g+u*o,e[1]=u+g*o,e[5]=a*h,e[9]=_-p*o,e[2]=-a*c,e[6]=o,e[10]=a*l}else if(t.order==="ZYX"){const p=a*h,u=a*d,g=o*h,_=o*d;e[0]=l*h,e[4]=g*c-u,e[8]=p*c+_,e[1]=l*d,e[5]=_*c+p,e[9]=u*c-g,e[2]=-c,e[6]=o*l,e[10]=a*l}else if(t.order==="YZX"){const p=a*l,u=a*c,g=o*l,_=o*c;e[0]=l*h,e[4]=_-p*d,e[8]=g*d+u,e[1]=d,e[5]=a*h,e[9]=-o*h,e[2]=-c*h,e[6]=u*d+g,e[10]=p-_*d}else if(t.order==="XZY"){const p=a*l,u=a*c,g=o*l,_=o*c;e[0]=l*h,e[4]=-d,e[8]=c*h,e[1]=p*d+_,e[5]=a*h,e[9]=u*d-g,e[2]=g*d-u,e[6]=o*h,e[10]=_*d+p}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(jh,t,Zh)}lookAt(t,e,n){const s=this.elements;return je.subVectors(t,e),je.lengthSq()===0&&(je.z=1),je.normalize(),Fn.crossVectors(n,je),Fn.lengthSq()===0&&(Math.abs(n.z)===1?je.x+=1e-4:je.z+=1e-4,je.normalize(),Fn.crossVectors(n,je)),Fn.normalize(),ks.crossVectors(je,Fn),s[0]=Fn.x,s[4]=ks.x,s[8]=je.x,s[1]=Fn.y,s[5]=ks.y,s[9]=je.y,s[2]=Fn.z,s[6]=ks.z,s[10]=je.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,s=e.elements,r=this.elements,a=n[0],o=n[4],l=n[8],c=n[12],h=n[1],d=n[5],p=n[9],u=n[13],g=n[2],_=n[6],m=n[10],f=n[14],T=n[3],E=n[7],y=n[11],D=n[15],w=s[0],C=s[4],I=s[8],S=s[12],M=s[1],A=s[5],W=s[9],k=s[13],q=s[2],Q=s[6],X=s[10],tt=s[14],H=s[3],st=s[7],gt=s[11],Et=s[15];return r[0]=a*w+o*M+l*q+c*H,r[4]=a*C+o*A+l*Q+c*st,r[8]=a*I+o*W+l*X+c*gt,r[12]=a*S+o*k+l*tt+c*Et,r[1]=h*w+d*M+p*q+u*H,r[5]=h*C+d*A+p*Q+u*st,r[9]=h*I+d*W+p*X+u*gt,r[13]=h*S+d*k+p*tt+u*Et,r[2]=g*w+_*M+m*q+f*H,r[6]=g*C+_*A+m*Q+f*st,r[10]=g*I+_*W+m*X+f*gt,r[14]=g*S+_*k+m*tt+f*Et,r[3]=T*w+E*M+y*q+D*H,r[7]=T*C+E*A+y*Q+D*st,r[11]=T*I+E*W+y*X+D*gt,r[15]=T*S+E*k+y*tt+D*Et,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],s=t[8],r=t[12],a=t[1],o=t[5],l=t[9],c=t[13],h=t[2],d=t[6],p=t[10],u=t[14],g=t[3],_=t[7],m=t[11],f=t[15];return g*(+r*l*d-s*c*d-r*o*p+n*c*p+s*o*u-n*l*u)+_*(+e*l*u-e*c*p+r*a*p-s*a*u+s*c*h-r*l*h)+m*(+e*c*d-e*o*u-r*a*d+n*a*u+r*o*h-n*c*h)+f*(-s*o*h-e*l*d+e*o*p+s*a*d-n*a*p+n*l*h)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,n){const s=this.elements;return t.isVector3?(s[12]=t.x,s[13]=t.y,s[14]=t.z):(s[12]=t,s[13]=e,s[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],s=t[2],r=t[3],a=t[4],o=t[5],l=t[6],c=t[7],h=t[8],d=t[9],p=t[10],u=t[11],g=t[12],_=t[13],m=t[14],f=t[15],T=d*m*c-_*p*c+_*l*u-o*m*u-d*l*f+o*p*f,E=g*p*c-h*m*c-g*l*u+a*m*u+h*l*f-a*p*f,y=h*_*c-g*d*c+g*o*u-a*_*u-h*o*f+a*d*f,D=g*d*l-h*_*l-g*o*p+a*_*p+h*o*m-a*d*m,w=e*T+n*E+s*y+r*D;if(w===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const C=1/w;return t[0]=T*C,t[1]=(_*p*r-d*m*r-_*s*u+n*m*u+d*s*f-n*p*f)*C,t[2]=(o*m*r-_*l*r+_*s*c-n*m*c-o*s*f+n*l*f)*C,t[3]=(d*l*r-o*p*r-d*s*c+n*p*c+o*s*u-n*l*u)*C,t[4]=E*C,t[5]=(h*m*r-g*p*r+g*s*u-e*m*u-h*s*f+e*p*f)*C,t[6]=(g*l*r-a*m*r-g*s*c+e*m*c+a*s*f-e*l*f)*C,t[7]=(a*p*r-h*l*r+h*s*c-e*p*c-a*s*u+e*l*u)*C,t[8]=y*C,t[9]=(g*d*r-h*_*r-g*n*u+e*_*u+h*n*f-e*d*f)*C,t[10]=(a*_*r-g*o*r+g*n*c-e*_*c-a*n*f+e*o*f)*C,t[11]=(h*o*r-a*d*r-h*n*c+e*d*c+a*n*u-e*o*u)*C,t[12]=D*C,t[13]=(h*_*s-g*d*s+g*n*p-e*_*p-h*n*m+e*d*m)*C,t[14]=(g*o*s-a*_*s-g*n*l+e*_*l+a*n*m-e*o*m)*C,t[15]=(a*d*s-h*o*s+h*n*l-e*d*l-a*n*p+e*o*p)*C,this}scale(t){const e=this.elements,n=t.x,s=t.y,r=t.z;return e[0]*=n,e[4]*=s,e[8]*=r,e[1]*=n,e[5]*=s,e[9]*=r,e[2]*=n,e[6]*=s,e[10]*=r,e[3]*=n,e[7]*=s,e[11]*=r,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],s=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,s))}makeTranslation(t,e,n){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),s=Math.sin(e),r=1-n,a=t.x,o=t.y,l=t.z,c=r*a,h=r*o;return this.set(c*a+n,c*o-s*l,c*l+s*o,0,c*o+s*l,h*o+n,h*l-s*a,0,c*l-s*o,h*l+s*a,r*l*l+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,s,r,a){return this.set(1,n,r,0,t,1,a,0,e,s,1,0,0,0,0,1),this}compose(t,e,n){const s=this.elements,r=e._x,a=e._y,o=e._z,l=e._w,c=r+r,h=a+a,d=o+o,p=r*c,u=r*h,g=r*d,_=a*h,m=a*d,f=o*d,T=l*c,E=l*h,y=l*d,D=n.x,w=n.y,C=n.z;return s[0]=(1-(_+f))*D,s[1]=(u+y)*D,s[2]=(g-E)*D,s[3]=0,s[4]=(u-y)*w,s[5]=(1-(p+f))*w,s[6]=(m+T)*w,s[7]=0,s[8]=(g+E)*C,s[9]=(m-T)*C,s[10]=(1-(p+_))*C,s[11]=0,s[12]=t.x,s[13]=t.y,s[14]=t.z,s[15]=1,this}decompose(t,e,n){const s=this.elements;let r=yi.set(s[0],s[1],s[2]).length();const a=yi.set(s[4],s[5],s[6]).length(),o=yi.set(s[8],s[9],s[10]).length();this.determinant()<0&&(r=-r),t.x=s[12],t.y=s[13],t.z=s[14],hn.copy(this);const c=1/r,h=1/a,d=1/o;return hn.elements[0]*=c,hn.elements[1]*=c,hn.elements[2]*=c,hn.elements[4]*=h,hn.elements[5]*=h,hn.elements[6]*=h,hn.elements[8]*=d,hn.elements[9]*=d,hn.elements[10]*=d,e.setFromRotationMatrix(hn),n.x=r,n.y=a,n.z=o,this}makePerspective(t,e,n,s,r,a,o=Rn){const l=this.elements,c=2*r/(e-t),h=2*r/(n-s),d=(e+t)/(e-t),p=(n+s)/(n-s);let u,g;if(o===Rn)u=-(a+r)/(a-r),g=-2*a*r/(a-r);else if(o===Er)u=-a/(a-r),g=-a*r/(a-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return l[0]=c,l[4]=0,l[8]=d,l[12]=0,l[1]=0,l[5]=h,l[9]=p,l[13]=0,l[2]=0,l[6]=0,l[10]=u,l[14]=g,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(t,e,n,s,r,a,o=Rn){const l=this.elements,c=1/(e-t),h=1/(n-s),d=1/(a-r),p=(e+t)*c,u=(n+s)*h;let g,_;if(o===Rn)g=(a+r)*d,_=-2*d;else if(o===Er)g=r*d,_=-1*d;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-p,l[1]=0,l[5]=2*h,l[9]=0,l[13]=-u,l[2]=0,l[6]=0,l[10]=_,l[14]=-g,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let s=0;s<16;s++)if(e[s]!==n[s])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}const yi=new P,hn=new ne,jh=new P(0,0,0),Zh=new P(1,1,1),Fn=new P,ks=new P,je=new P,Ho=new ne,Vo=new ci;class Mn{constructor(t=0,e=0,n=0,s=Mn.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=s}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,s=this._order){return this._x=t,this._y=e,this._z=n,this._order=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){const s=t.elements,r=s[0],a=s[4],o=s[8],l=s[1],c=s[5],h=s[9],d=s[2],p=s[6],u=s[10];switch(e){case"XYZ":this._y=Math.asin(Yt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,u),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(p,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Yt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,u),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-d,r),this._z=0);break;case"ZXY":this._x=Math.asin(Yt(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(-d,u),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,r));break;case"ZYX":this._y=Math.asin(-Yt(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(p,u),this._z=Math.atan2(l,r)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(Yt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-d,r)):(this._x=0,this._y=Math.atan2(o,u));break;case"XZY":this._z=Math.asin(-Yt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(p,c),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-h,u),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,n===!0&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return Ho.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Ho,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return Vo.setFromEuler(this),this.setFromQuaternion(Vo,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],t[3]!==void 0&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Mn.DEFAULT_ORDER="XYZ";class wo{constructor(){this.mask=1}set(t){this.mask=(1<>>0}enable(t){this.mask|=1<1){for(let e=0;e1){for(let n=0;n0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(s.matrixAutoUpdate=!1),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.visibility=this._visibility,s.active=this._active,s.bounds=this._bounds.map(o=>({boxInitialized:o.boxInitialized,boxMin:o.box.min.toArray(),boxMax:o.box.max.toArray(),sphereInitialized:o.sphereInitialized,sphereRadius:o.sphere.radius,sphereCenter:o.sphere.center.toArray()})),s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.geometryCount=this._geometryCount,s.matricesTexture=this._matricesTexture.toJSON(t),this._colorsTexture!==null&&(s.colorsTexture=this._colorsTexture.toJSON(t)),this.boundingSphere!==null&&(s.boundingSphere={center:s.boundingSphere.center.toArray(),radius:s.boundingSphere.radius}),this.boundingBox!==null&&(s.boundingBox={min:s.boundingBox.min.toArray(),max:s.boundingBox.max.toArray()}));function r(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(t)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(s.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=r(t.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c0){s.children=[];for(let o=0;o0){s.animations=[];for(let o=0;o0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),d.length>0&&(n.shapes=d),p.length>0&&(n.skeletons=p),u.length>0&&(n.animations=u),g.length>0&&(n.nodes=g)}return n.object=s,n;function a(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}return l}}clone(t){return new this.constructor().copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(let n=0;n0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(t,e,n,s,r){un.subVectors(s,e),bn.subVectors(n,e),Zr.subVectors(t,e);const a=un.dot(un),o=un.dot(bn),l=un.dot(Zr),c=bn.dot(bn),h=bn.dot(Zr),d=a*c-o*o;if(d===0)return r.set(0,0,0),null;const p=1/d,u=(c*l-o*h)*p,g=(a*h-o*l)*p;return r.set(1-u-g,g,u)}static containsPoint(t,e,n,s){return this.getBarycoord(t,e,n,s,Tn)===null?!1:Tn.x>=0&&Tn.y>=0&&Tn.x+Tn.y<=1}static getInterpolation(t,e,n,s,r,a,o,l){return this.getBarycoord(t,e,n,s,Tn)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(r,Tn.x),l.addScaledVector(a,Tn.y),l.addScaledVector(o,Tn.z),l)}static getInterpolatedAttribute(t,e,n,s,r,a){return Qr.setScalar(0),ta.setScalar(0),ea.setScalar(0),Qr.fromBufferAttribute(t,e),ta.fromBufferAttribute(t,n),ea.fromBufferAttribute(t,s),a.setScalar(0),a.addScaledVector(Qr,r.x),a.addScaledVector(ta,r.y),a.addScaledVector(ea,r.z),a}static isFrontFacing(t,e,n,s){return un.subVectors(n,e),bn.subVectors(t,e),un.cross(bn).dot(s)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,s){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[s]),this}setFromAttributeAndIndices(t,e,n,s){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,s),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return un.subVectors(this.c,this.b),bn.subVectors(this.a,this.b),un.cross(bn).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return on.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return on.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,n,s,r){return on.getInterpolation(t,this.a,this.b,this.c,e,n,s,r)}containsPoint(t){return on.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return on.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,s=this.b,r=this.c;let a,o;Ti.subVectors(s,n),wi.subVectors(r,n),Kr.subVectors(t,n);const l=Ti.dot(Kr),c=wi.dot(Kr);if(l<=0&&c<=0)return e.copy(n);$r.subVectors(t,s);const h=Ti.dot($r),d=wi.dot($r);if(h>=0&&d<=h)return e.copy(s);const p=l*d-h*c;if(p<=0&&l>=0&&h<=0)return a=l/(l-h),e.copy(n).addScaledVector(Ti,a);Jr.subVectors(t,r);const u=Ti.dot(Jr),g=wi.dot(Jr);if(g>=0&&u<=g)return e.copy(r);const _=u*c-l*g;if(_<=0&&c>=0&&g<=0)return o=c/(c-g),e.copy(n).addScaledVector(wi,o);const m=h*g-u*d;if(m<=0&&d-h>=0&&u-g>=0)return jo.subVectors(r,s),o=(d-h)/(d-h+(u-g)),e.copy(s).addScaledVector(jo,o);const f=1/(m+_+p);return a=_*f,o=p*f,e.copy(n).addScaledVector(Ti,a).addScaledVector(wi,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}const _c={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},On={h:0,s:0,l:0},Vs={h:0,s:0,l:0};function na(i,t,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?i+(t-i)*6*e:e<1/2?t:e<2/3?i+(t-i)*6*(2/3-e):i}class ot{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,n)}set(t,e,n){if(e===void 0&&n===void 0){const s=t;s&&s.isColor?this.copy(s):typeof s=="number"?this.setHex(s):typeof s=="string"&&this.setStyle(s)}else this.setRGB(t,e,n);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=an){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(t&255)/255,Qt.toWorkingColorSpace(this,e),this}setRGB(t,e,n,s=Qt.workingColorSpace){return this.r=t,this.g=e,this.b=n,Qt.toWorkingColorSpace(this,s),this}setHSL(t,e,n,s=Qt.workingColorSpace){if(t=Nh(t,1),e=Yt(e,0,1),n=Yt(n,0,1),e===0)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+e):n+e-n*e,a=2*n-r;this.r=na(a,r,t+1/3),this.g=na(a,r,t),this.b=na(a,r,t-1/3)}return Qt.toWorkingColorSpace(this,s),this}setStyle(t,e=an){function n(r){r!==void 0&&parseFloat(r)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(t)){let r;const a=s[1],o=s[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,e);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(t)){const r=s[1],a=r.length;if(a===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,e);if(a===6)return this.setHex(parseInt(r,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=an){const n=_c[t.toLowerCase()];return n!==void 0?this.setHex(n,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=Dn(t.r),this.g=Dn(t.g),this.b=Dn(t.b),this}copyLinearToSRGB(t){return this.r=Wi(t.r),this.g=Wi(t.g),this.b=Wi(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=an){return Qt.fromWorkingColorSpace(Ne.copy(this),t),Math.round(Yt(Ne.r*255,0,255))*65536+Math.round(Yt(Ne.g*255,0,255))*256+Math.round(Yt(Ne.b*255,0,255))}getHexString(t=an){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Qt.workingColorSpace){Qt.fromWorkingColorSpace(Ne.copy(this),e);const n=Ne.r,s=Ne.g,r=Ne.b,a=Math.max(n,s,r),o=Math.min(n,s,r);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const d=a-o;switch(c=h<=.5?d/(a+o):d/(2-a-o),a){case n:l=(s-r)/d+(s0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(const e in t){const n=t[e];if(n===void 0){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}const s=this[e];if(s===void 0){console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(n):s&&s.isVector3&&n&&n.isVector3?s.copy(n):this[e]=n}}toJSON(t){const e=t===void 0||typeof t=="string";e&&(t={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Vi&&(n.blending=this.blending),this.side!==Yn&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==ya&&(n.blendSrc=this.blendSrc),this.blendDst!==Ea&&(n.blendDst=this.blendDst),this.blendEquation!==ii&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==qi&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==No&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==_i&&(n.stencilFail=this.stencilFail),this.stencilZFail!==_i&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==_i&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function s(r){const a=[];for(const o in r){const l=r[o];delete l.metadata,a.push(l)}return a}if(e){const r=s(t.textures),a=s(t.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.blendColor.copy(t.blendColor),this.blendAlpha=t.blendAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(e!==null){const s=e.length;n=new Array(s);for(let r=0;r!==s;++r)n[r]=e[r].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){t===!0&&this.version++}onBuild(){console.warn("Material: onBuild() has been removed.")}}class Ss extends qn{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new ot(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 Mn,this.combine=tc,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}const Me=new P,Gs=new St;class he{constructor(t,e,n=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=t!==void 0?t.length/e:0,this.normalized=n,this.usage=oo,this.updateRanges=[],this.gpuType=xn,this.version=0}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let s=0,r=this.itemSize;se.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),e.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new ui);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new P(-1/0,-1/0,-1/0),new P(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),e)for(let n=0,s=e.length;n0&&(t.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(t[c]=l[c]);return t}t.data={attributes:{}};const e=this.index;e!==null&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const l in n){const c=n[l];t.data.attributes[l]=c.toJSON(t.data)}const s={};let r=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let d=0,p=c.length;d0&&(s[l]=h,r=!0)}r&&(t.data.morphAttributes=s,t.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(t.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(t.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;n!==null&&this.setIndex(n.clone(e));const s=t.attributes;for(const c in s){const h=s[c];this.setAttribute(c,h.clone(e))}const r=t.morphAttributes;for(const c in r){const h=[],d=r[c];for(let p=0,u=d.length;p0){const s=e[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;r(t.far-t.near)**2))&&(Zo.copy(r).invert(),$n.copy(t.ray).applyMatrix4(Zo),!(n.boundingBox!==null&&$n.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(t,e,$n)))}_computeIntersections(t,e,n){let s;const r=this.geometry,a=this.material,o=r.index,l=r.attributes.position,c=r.attributes.uv,h=r.attributes.uv1,d=r.attributes.normal,p=r.groups,u=r.drawRange;if(o!==null)if(Array.isArray(a))for(let g=0,_=p.length;g<_;g++){const m=p[g],f=a[m.materialIndex],T=Math.max(m.start,u.start),E=Math.min(o.count,Math.min(m.start+m.count,u.start+u.count));for(let y=T,D=E;ye.far?null:{distance:c,point:Zs.clone(),object:i}}function Ks(i,t,e,n,s,r,a,o,l,c){i.getVertexPosition(o,Xs),i.getVertexPosition(l,Ys),i.getVertexPosition(c,qs);const h=nu(i,t,e,n,Xs,Ys,qs,$o);if(h){const d=new P;on.getBarycoord($o,Xs,Ys,qs,d),s&&(h.uv=on.getInterpolatedAttribute(s,o,l,c,d,new St)),r&&(h.uv1=on.getInterpolatedAttribute(r,o,l,c,d,new St)),a&&(h.normal=on.getInterpolatedAttribute(a,o,l,c,d,new P),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const p={a:o,b:l,c,normal:new P,materialIndex:0};on.getNormal(Xs,Ys,qs,p.normal),h.face=p,h.barycoord=d}return h}class Ts extends ge{constructor(t=1,e=1,n=1,s=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:s,heightSegments:r,depthSegments:a};const o=this;s=Math.floor(s),r=Math.floor(r),a=Math.floor(a);const l=[],c=[],h=[],d=[];let p=0,u=0;g("z","y","x",-1,-1,n,e,t,a,r,0),g("z","y","x",1,-1,n,e,-t,a,r,1),g("x","z","y",1,1,t,n,e,s,a,2),g("x","z","y",1,-1,t,n,-e,s,a,3),g("x","y","z",1,-1,t,e,n,s,r,4),g("x","y","z",-1,-1,t,e,-n,s,r,5),this.setIndex(l),this.setAttribute("position",new Oe(c,3)),this.setAttribute("normal",new Oe(h,3)),this.setAttribute("uv",new Oe(d,2));function g(_,m,f,T,E,y,D,w,C,I,S){const M=y/C,A=D/I,W=y/2,k=D/2,q=w/2,Q=C+1,X=I+1;let tt=0,H=0;const st=new P;for(let gt=0;gt0?1:-1,h.push(st.x,st.y,st.z),d.push(Ft/C),d.push(1-gt/I),tt+=1}}for(let gt=0;gt0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const n={};for(const s in this.extensions)this.extensions[s]===!0&&(n[s]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class Sc extends Ue{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new ne,this.projectionMatrix=new ne,this.projectionMatrixInverse=new ne,this.coordinateSystem=Rn}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const Bn=new P,Jo=new St,Qo=new St;class $e extends Sc{constructor(t=50,e=1,n=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=s,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=t.view===null?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=lo*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(gr*.5*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return lo*2*Math.atan(Math.tan(gr*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(t,e,n){Bn.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(Bn.x,Bn.y).multiplyScalar(-t/Bn.z),Bn.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(Bn.x,Bn.y).multiplyScalar(-t/Bn.z)}getViewSize(t,e){return this.getViewBounds(t,Jo,Qo),e.subVectors(Qo,Jo)}setViewOffset(t,e,n,s,r,a){this.aspect=t/e,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=s,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(gr*.5*this.fov)/this.zoom,n=2*e,s=this.aspect*n,r=-.5*s;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;r+=a.offsetX*s/l,e-=a.offsetY*n/c,s*=a.width/l,n*=a.height/c}const o=this.filmOffset;o!==0&&(r+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,e,e-n,t,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,this.view!==null&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}const Ri=-90,Ci=1;class au extends Ue{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const s=new $e(Ri,Ci,t,e);s.layers=this.layers,this.add(s);const r=new $e(Ri,Ci,t,e);r.layers=this.layers,this.add(r);const a=new $e(Ri,Ci,t,e);a.layers=this.layers,this.add(a);const o=new $e(Ri,Ci,t,e);o.layers=this.layers,this.add(o);const l=new $e(Ri,Ci,t,e);l.layers=this.layers,this.add(l);const c=new $e(Ri,Ci,t,e);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[n,s,r,a,o,l]=e;for(const c of e)this.remove(c);if(t===Rn)n.up.set(0,1,0),n.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(t===Er)n.up.set(0,-1,0),n.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(const c of e)this.add(c),c.updateMatrixWorld()}update(t,e){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:s}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[r,a,o,l,c,h]=this.children,d=t.getRenderTarget(),p=t.getActiveCubeFace(),u=t.getActiveMipmapLevel(),g=t.xr.enabled;t.xr.enabled=!1;const _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0,s),t.render(e,r),t.setRenderTarget(n,1,s),t.render(e,a),t.setRenderTarget(n,2,s),t.render(e,o),t.setRenderTarget(n,3,s),t.render(e,l),t.setRenderTarget(n,4,s),t.render(e,c),n.texture.generateMipmaps=_,t.setRenderTarget(n,5,s),t.render(e,h),t.setRenderTarget(d,p,u),t.xr.enabled=g,n.texture.needsPMREMUpdate=!0}}class yc extends Pe{constructor(t,e,n,s,r,a,o,l,c,h){t=t!==void 0?t:[],e=e!==void 0?e:ji,super(t,e,n,s,r,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class ou extends fn{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const n={width:t,height:t,depth:1},s=[n,n,n,n,n,n];this.texture=new yc(s,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=e.generateMipmaps!==void 0?e.generateMipmaps:!1,this.texture.minFilter=e.minFilter!==void 0?e.minFilter:vn}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:` + + varying vec3 vWorldDirection; + + vec3 transformDirection( in vec3 dir, in mat4 matrix ) { + + return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz ); + + } + + void main() { + + vWorldDirection = transformDirection( position, modelMatrix ); + + #include + #include + + } + `,fragmentShader:` + + uniform sampler2D tEquirect; + + varying vec3 vWorldDirection; + + #include + + void main() { + + vec3 direction = normalize( vWorldDirection ); + + vec2 sampleUV = equirectUv( direction ); + + gl_FragColor = texture2D( tEquirect, sampleUV ); + + } + `},s=new Ts(5,5,5),r=new He({name:"CubemapFromEquirect",uniforms:Qi(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Xe,blending:Cn});r.uniforms.tEquirect.value=e;const a=new be(s,r),o=e.minFilter;return e.minFilter===ai&&(e.minFilter=vn),new au(1,10,this).update(t,a),e.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(t,e,n,s){const r=t.getRenderTarget();for(let a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,s);t.setRenderTarget(r)}}class Dr{constructor(t,e=25e-5){this.isFogExp2=!0,this.name="",this.color=new ot(t),this.density=e}clone(){return new Dr(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class lu extends Ue{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 Mn,this.environmentIntensity=1,this.environmentRotation=new Mn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),t.background!==null&&(this.background=t.background.clone()),t.environment!==null&&(this.environment=t.environment.clone()),t.fog!==null&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,this.backgroundRotation.copy(t.backgroundRotation),this.environmentIntensity=t.environmentIntensity,this.environmentRotation.copy(t.environmentRotation),t.overrideMaterial!==null&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return this.fog!==null&&(e.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(e.object.backgroundIntensity=this.backgroundIntensity),e.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(e.object.environmentIntensity=this.environmentIntensity),e.object.environmentRotation=this.environmentRotation.toArray(),e}}class cu{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=t!==void 0?t.length/e:0,this.usage=oo,this.updateRanges=[],this.version=0,this.uuid=Xn()}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let s=0,r=this.stride;st.far||e.push({distance:l,point:ls.clone(),uv:on.getInterpolation(ls,$s,hs,Js,tl,ra,el,new St),face:null,object:this})}copy(t,e){return super.copy(t,e),t.center!==void 0&&this.center.copy(t.center),this.material=t.material,this}}function Qs(i,t,e,n,s,r){Ui.subVectors(i,e).addScalar(.5).multiply(n),s!==void 0?(cs.x=r*Ui.x-s*Ui.y,cs.y=s*Ui.x+r*Ui.y):cs.copy(Ui),i.copy(t),i.x+=cs.x,i.y+=cs.y,i.applyMatrix4(Ec)}class hu extends Pe{constructor(t=null,e=1,n=1,s,r,a,o,l,c=Je,h=Je,d,p){super(null,a,o,l,c,h,s,r,d,p),this.isDataTexture=!0,this.image={data:t,width:e,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class nl extends he{constructor(t,e,n,s=1){super(t,e,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}const Ii=new ne,il=new ne,tr=[],sl=new ui,uu=new ne,us=new be,ds=new di;class du extends be{constructor(t,e,n){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new nl(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let s=0;s1?null:e.copy(t.start).addScaledVector(n,r)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||pu.getNormalMatrix(t),s=this.coplanarPoint(aa).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-s.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Jn=new di,er=new P;class Ao{constructor(t=new Hn,e=new Hn,n=new Hn,s=new Hn,r=new Hn,a=new Hn){this.planes=[t,e,n,s,r,a]}set(t,e,n,s,r,a){const o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(s),o[4].copy(r),o[5].copy(a),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t,e=Rn){const n=this.planes,s=t.elements,r=s[0],a=s[1],o=s[2],l=s[3],c=s[4],h=s[5],d=s[6],p=s[7],u=s[8],g=s[9],_=s[10],m=s[11],f=s[12],T=s[13],E=s[14],y=s[15];if(n[0].setComponents(l-r,p-c,m-u,y-f).normalize(),n[1].setComponents(l+r,p+c,m+u,y+f).normalize(),n[2].setComponents(l+a,p+h,m+g,y+T).normalize(),n[3].setComponents(l-a,p-h,m-g,y-T).normalize(),n[4].setComponents(l-o,p-d,m-_,y-E).normalize(),e===Rn)n[5].setComponents(l+o,p+d,m+_,y+E).normalize();else if(e===Er)n[5].setComponents(o,d,_,E).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);return this}intersectsObject(t){if(t.boundingSphere!==void 0)t.boundingSphere===null&&t.computeBoundingSphere(),Jn.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;e.boundingSphere===null&&e.computeBoundingSphere(),Jn.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(Jn)}intersectsSprite(t){return Jn.center.set(0,0,0),Jn.radius=.7071067811865476,Jn.applyMatrix4(t.matrixWorld),this.intersectsSphere(Jn)}intersectsSphere(t){const e=this.planes,n=t.center,s=-t.radius;for(let r=0;r<6;r++)if(e[r].distanceToPoint(n)0?t.max.x:t.min.x,er.y=s.normal.y>0?t.max.y:t.min.y,er.z=s.normal.z>0?t.max.z:t.min.z,s.distanceToPoint(er)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}class Ar extends qn{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new ot(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const Rr=new P,Cr=new P,rl=new ne,fs=new bs,nr=new di,oa=new P,al=new P;class co extends Ue{constructor(t=new ge,e=new Ar){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(t.index===null){const e=t.attributes.position,n=[0];for(let s=1,r=e.count;s0){const s=e[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;rn)return;oa.applyMatrix4(i.matrixWorld);const l=t.ray.origin.distanceTo(oa);if(!(lt.far))return{distance:l,point:al.clone().applyMatrix4(i.matrixWorld),index:s,face:null,faceIndex:null,barycoord:null,object:i}}class oi extends qn{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new ot(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}const ol=new ne,ho=new bs,sr=new di,rr=new P;class Yi extends Ue{constructor(t=new ge,e=new oi){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}raycast(t,e){const n=this.geometry,s=this.matrixWorld,r=t.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),sr.copy(n.boundingSphere),sr.applyMatrix4(s),sr.radius+=r,t.ray.intersectsSphere(sr)===!1)return;ol.copy(s).invert(),ho.copy(t.ray).applyMatrix4(ol);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=n.index,d=n.attributes.position;if(c!==null){const p=Math.max(0,a.start),u=Math.min(c.count,a.start+a.count);for(let g=p,_=u;g<_;g++){const m=c.getX(g);rr.fromBufferAttribute(d,m),ll(rr,m,l,s,t,e,this)}}else{const p=Math.max(0,a.start),u=Math.min(d.count,a.start+a.count);for(let g=p,_=u;g<_;g++)rr.fromBufferAttribute(d,g),ll(rr,g,l,s,t,e,this)}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const s=e[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;rs.far)return;r.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:t,face:null,faceIndex:null,barycoord:null,object:a})}}class zi extends Ue{constructor(){super(),this.isGroup=!0,this.type="Group"}}class bc extends Pe{constructor(t,e,n,s,r,a,o,l,c){super(t,e,n,s,r,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Tc extends Pe{constructor(t,e,n,s,r,a,o,l,c,h=Gi){if(h!==Gi&&h!==$i)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===Gi&&(n=li),n===void 0&&h===$i&&(n=Ki),super(null,s,r,a,o,l,h,n,c),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=o!==void 0?o:Je,this.minFilter=l!==void 0?l:Je,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.compareFunction=t.compareFunction,this}toJSON(t){const e=super.toJSON(t);return this.compareFunction!==null&&(e.compareFunction=this.compareFunction),e}}class ws extends ge{constructor(t=1,e=1,n=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:s};const r=t/2,a=e/2,o=Math.floor(n),l=Math.floor(s),c=o+1,h=l+1,d=t/o,p=e/l,u=[],g=[],_=[],m=[];for(let f=0;f0)&&u.push(E,y,w),(f!==n-1||lu.start-g.start);let p=0;for(let u=1;u 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`,Gu=`#if NUM_CLIPPING_PLANES > 0 + varying vec3 vClipPosition; + uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ]; +#endif`,Wu=`#if NUM_CLIPPING_PLANES > 0 + varying vec3 vClipPosition; +#endif`,Xu=`#if NUM_CLIPPING_PLANES > 0 + vClipPosition = - mvPosition.xyz; +#endif`,Yu=`#if defined( USE_COLOR_ALPHA ) + diffuseColor *= vColor; +#elif defined( USE_COLOR ) + diffuseColor.rgb *= vColor; +#endif`,qu=`#if defined( USE_COLOR_ALPHA ) + varying vec4 vColor; +#elif defined( USE_COLOR ) + varying vec3 vColor; +#endif`,ju=`#if defined( USE_COLOR_ALPHA ) + varying vec4 vColor; +#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR ) + varying vec3 vColor; +#endif`,Zu=`#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`,Ku=`#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`,$u=`#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`,Ju=`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`,Qu=`#ifdef USE_DISPLACEMENTMAP + uniform sampler2D displacementMap; + uniform float displacementScale; + uniform float displacementBias; +#endif`,td=`#ifdef USE_DISPLACEMENTMAP + transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias ); +#endif`,ed=`#ifdef USE_EMISSIVEMAP + vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv ); + #ifdef DECODE_VIDEO_TEXTURE_EMISSIVE + emissiveColor = sRGBTransferEOTF( emissiveColor ); + #endif + totalEmissiveRadiance *= emissiveColor.rgb; +#endif`,nd=`#ifdef USE_EMISSIVEMAP + uniform sampler2D emissiveMap; +#endif`,id="gl_FragColor = linearToOutputTexel( gl_FragColor );",sd=`vec4 LinearTransferOETF( in vec4 value ) { + return value; +} +vec4 sRGBTransferEOTF( in vec4 value ) { + return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a ); +} +vec4 sRGBTransferOETF( in vec4 value ) { + return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a ); +}`,rd=`#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`,ad=`#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`,od=`#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`,ld=`#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`,cd=`#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`,hd=`#ifdef USE_FOG + vFogDepth = - mvPosition.z; +#endif`,ud=`#ifdef USE_FOG + varying float vFogDepth; +#endif`,dd=`#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`,fd=`#ifdef USE_FOG + uniform vec3 fogColor; + varying float vFogDepth; + #ifdef FOG_EXP2 + uniform float fogDensity; + #else + uniform float fogNear; + uniform float fogFar; + #endif +#endif`,pd=`#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 +}`,md=`#ifdef USE_LIGHTMAP + uniform sampler2D lightMap; + uniform float lightMapIntensity; +#endif`,gd=`LambertMaterial material; +material.diffuseColor = diffuseColor.rgb; +material.specularStrength = specularStrength;`,_d=`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`,vd=`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`,xd=`#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`,Md=`ToonMaterial material; +material.diffuseColor = diffuseColor.rgb;`,Sd=`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`,yd=`BlinnPhongMaterial material; +material.diffuseColor = diffuseColor.rgb; +material.specularColor = specular; +material.specularShininess = shininess; +material.specularStrength = specularStrength;`,Ed=`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`,bd=`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`,Td=`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 ); +}`,wd=` +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`,Ad=`#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`,Rd=`#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`,Cd=`#if defined( USE_LOGDEPTHBUF ) + gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5; +#endif`,Pd=`#if defined( USE_LOGDEPTHBUF ) + uniform float logDepthBufFC; + varying float vFragDepth; + varying float vIsPerspective; +#endif`,Dd=`#ifdef USE_LOGDEPTHBUF + varying float vFragDepth; + varying float vIsPerspective; +#endif`,Ld=`#ifdef USE_LOGDEPTHBUF + vFragDepth = 1.0 + gl_Position.w; + vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) ); +#endif`,Ud=`#ifdef USE_MAP + vec4 sampledDiffuseColor = texture2D( map, vMapUv ); + #ifdef DECODE_VIDEO_TEXTURE + sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor ); + #endif + diffuseColor *= sampledDiffuseColor; +#endif`,Id=`#ifdef USE_MAP + uniform sampler2D map; +#endif`,Nd=`#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`,Fd=`#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`,Od=`float metalnessFactor = metalness; +#ifdef USE_METALNESSMAP + vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv ); + metalnessFactor *= texelMetalness.b; +#endif`,Bd=`#ifdef USE_METALNESSMAP + uniform sampler2D metalnessMap; +#endif`,zd=`#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`,kd=`#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`,Hd=`#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`,Vd=`#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`,Gd=`#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`,Wd=`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;`,Xd=`#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`,Yd=`#ifndef FLAT_SHADED + varying vec3 vNormal; + #ifdef USE_TANGENT + varying vec3 vTangent; + varying vec3 vBitangent; + #endif +#endif`,qd=`#ifndef FLAT_SHADED + varying vec3 vNormal; + #ifdef USE_TANGENT + varying vec3 vTangent; + varying vec3 vBitangent; + #endif +#endif`,jd=`#ifndef FLAT_SHADED + vNormal = normalize( transformedNormal ); + #ifdef USE_TANGENT + vTangent = normalize( transformedTangent ); + vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w ); + #endif +#endif`,Zd=`#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`,Kd=`#ifdef USE_CLEARCOAT + vec3 clearcoatNormal = nonPerturbedNormal; +#endif`,$d=`#ifdef USE_CLEARCOAT_NORMALMAP + vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0; + clearcoatMapN.xy *= clearcoatNormalScale; + clearcoatNormal = normalize( tbn2 * clearcoatMapN ); +#endif`,Jd=`#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`,Qd=`#ifdef USE_IRIDESCENCEMAP + uniform sampler2D iridescenceMap; +#endif +#ifdef USE_IRIDESCENCE_THICKNESSMAP + uniform sampler2D iridescenceThicknessMap; +#endif`,tf=`#ifdef OPAQUE +diffuseColor.a = 1.0; +#endif +#ifdef USE_TRANSMISSION +diffuseColor.a *= material.transmissionAlpha; +#endif +gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,ef=`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 ); +}`,nf=`#ifdef PREMULTIPLIED_ALPHA + gl_FragColor.rgb *= gl_FragColor.a; +#endif`,sf=`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;`,rf=`#ifdef DITHERING + gl_FragColor.rgb = dithering( gl_FragColor.rgb ); +#endif`,af=`#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`,of=`float roughnessFactor = roughness; +#ifdef USE_ROUGHNESSMAP + vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv ); + roughnessFactor *= texelRoughness.g; +#endif`,lf=`#ifdef USE_ROUGHNESSMAP + uniform sampler2D roughnessMap; +#endif`,cf=`#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`,hf=`#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`,uf=`#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`,df=`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; +}`,ff=`#ifdef USE_SKINNING + mat4 boneMatX = getBoneMatrix( skinIndex.x ); + mat4 boneMatY = getBoneMatrix( skinIndex.y ); + mat4 boneMatZ = getBoneMatrix( skinIndex.z ); + mat4 boneMatW = getBoneMatrix( skinIndex.w ); +#endif`,pf=`#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`,mf=`#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`,gf=`#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`,_f=`float specularStrength; +#ifdef USE_SPECULARMAP + vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv ); + specularStrength = texelSpecular.r; +#else + specularStrength = 1.0; +#endif`,vf=`#ifdef USE_SPECULARMAP + uniform sampler2D specularMap; +#endif`,xf=`#if defined( TONE_MAPPING ) + gl_FragColor.rgb = toneMapping( gl_FragColor.rgb ); +#endif`,Mf=`#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; }`,Sf=`#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`,yf=`#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`,Ef=`#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`,bf=`#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`,Tf=`#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`,wf=`#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 Af=`varying vec2 vUv; +uniform mat3 uvTransform; +void main() { + vUv = ( uvTransform * vec3( uv, 1 ) ).xy; + gl_Position = vec4( position.xy, 1.0, 1.0 ); +}`,Rf=`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 +}`,Cf=`varying vec3 vWorldDirection; +#include +void main() { + vWorldDirection = transformDirection( position, modelMatrix ); + #include + #include + gl_Position.z = gl_Position.w; +}`,Pf=`#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 +}`,Df=`varying vec3 vWorldDirection; +#include +void main() { + vWorldDirection = transformDirection( position, modelMatrix ); + #include + #include + gl_Position.z = gl_Position.w; +}`,Lf=`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 +}`,Uf=`#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; +}`,If=`#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 +}`,Nf=`#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; +}`,Ff=`#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 ); +}`,Of=`varying vec3 vWorldDirection; +#include +void main() { + vWorldDirection = transformDirection( position, modelMatrix ); + #include + #include +}`,Bf=`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 +}`,kf=`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 +}`,Hf=`#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 +}`,Vf=`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 +}`,Gf=`#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 +}`,Wf=`#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 +}`,Xf=`#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; +}`,Yf=`#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 +}`,qf=`#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 +}`,jf=`#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 +}`,Zf=`#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 +}`,Kf=`#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 +}`,$f=`#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 +}`,Jf=`#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 +}`,Qf=`#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 +}`,tp=`#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 +}`,ep=`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 +}`,np=`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 +}`,ip=`#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include +}`,sp=`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 +}`,rp=`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 +}`,ap=`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 +}`,Gt={alphahash_fragment:Au,alphahash_pars_fragment:Ru,alphamap_fragment:Cu,alphamap_pars_fragment:Pu,alphatest_fragment:Du,alphatest_pars_fragment:Lu,aomap_fragment:Uu,aomap_pars_fragment:Iu,batching_pars_vertex:Nu,batching_vertex:Fu,begin_vertex:Ou,beginnormal_vertex:Bu,bsdfs:zu,iridescence_fragment:ku,bumpmap_pars_fragment:Hu,clipping_planes_fragment:Vu,clipping_planes_pars_fragment:Gu,clipping_planes_pars_vertex:Wu,clipping_planes_vertex:Xu,color_fragment:Yu,color_pars_fragment:qu,color_pars_vertex:ju,color_vertex:Zu,common:Ku,cube_uv_reflection_fragment:$u,defaultnormal_vertex:Ju,displacementmap_pars_vertex:Qu,displacementmap_vertex:td,emissivemap_fragment:ed,emissivemap_pars_fragment:nd,colorspace_fragment:id,colorspace_pars_fragment:sd,envmap_fragment:rd,envmap_common_pars_fragment:ad,envmap_pars_fragment:od,envmap_pars_vertex:ld,envmap_physical_pars_fragment:xd,envmap_vertex:cd,fog_vertex:hd,fog_pars_vertex:ud,fog_fragment:dd,fog_pars_fragment:fd,gradientmap_pars_fragment:pd,lightmap_pars_fragment:md,lights_lambert_fragment:gd,lights_lambert_pars_fragment:_d,lights_pars_begin:vd,lights_toon_fragment:Md,lights_toon_pars_fragment:Sd,lights_phong_fragment:yd,lights_phong_pars_fragment:Ed,lights_physical_fragment:bd,lights_physical_pars_fragment:Td,lights_fragment_begin:wd,lights_fragment_maps:Ad,lights_fragment_end:Rd,logdepthbuf_fragment:Cd,logdepthbuf_pars_fragment:Pd,logdepthbuf_pars_vertex:Dd,logdepthbuf_vertex:Ld,map_fragment:Ud,map_pars_fragment:Id,map_particle_fragment:Nd,map_particle_pars_fragment:Fd,metalnessmap_fragment:Od,metalnessmap_pars_fragment:Bd,morphinstance_vertex:zd,morphcolor_vertex:kd,morphnormal_vertex:Hd,morphtarget_pars_vertex:Vd,morphtarget_vertex:Gd,normal_fragment_begin:Wd,normal_fragment_maps:Xd,normal_pars_fragment:Yd,normal_pars_vertex:qd,normal_vertex:jd,normalmap_pars_fragment:Zd,clearcoat_normal_fragment_begin:Kd,clearcoat_normal_fragment_maps:$d,clearcoat_pars_fragment:Jd,iridescence_pars_fragment:Qd,opaque_fragment:tf,packing:ef,premultiplied_alpha_fragment:nf,project_vertex:sf,dithering_fragment:rf,dithering_pars_fragment:af,roughnessmap_fragment:of,roughnessmap_pars_fragment:lf,shadowmap_pars_fragment:cf,shadowmap_pars_vertex:hf,shadowmap_vertex:uf,shadowmask_pars_fragment:df,skinbase_vertex:ff,skinning_pars_vertex:pf,skinning_vertex:mf,skinnormal_vertex:gf,specularmap_fragment:_f,specularmap_pars_fragment:vf,tonemapping_fragment:xf,tonemapping_pars_fragment:Mf,transmission_fragment:Sf,transmission_pars_fragment:yf,uv_pars_fragment:Ef,uv_pars_vertex:bf,uv_vertex:Tf,worldpos_vertex:wf,background_vert:Af,background_frag:Rf,backgroundCube_vert:Cf,backgroundCube_frag:Pf,cube_vert:Df,cube_frag:Lf,depth_vert:Uf,depth_frag:If,distanceRGBA_vert:Nf,distanceRGBA_frag:Ff,equirect_vert:Of,equirect_frag:Bf,linedashed_vert:zf,linedashed_frag:kf,meshbasic_vert:Hf,meshbasic_frag:Vf,meshlambert_vert:Gf,meshlambert_frag:Wf,meshmatcap_vert:Xf,meshmatcap_frag:Yf,meshnormal_vert:qf,meshnormal_frag:jf,meshphong_vert:Zf,meshphong_frag:Kf,meshphysical_vert:$f,meshphysical_frag:Jf,meshtoon_vert:Qf,meshtoon_frag:tp,points_vert:ep,points_frag:np,shadow_vert:ip,shadow_frag:sp,sprite_vert:rp,sprite_frag:ap},ct={common:{diffuse:{value:new ot(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Ht},alphaMap:{value:null},alphaMapTransform:{value:new Ht},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Ht}},envmap:{envMap:{value:null},envMapRotation:{value:new Ht},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Ht}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Ht}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Ht},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Ht},normalScale:{value:new St(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Ht},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Ht}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new Ht}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new Ht}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new ot(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new ot(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new Ht},alphaTest:{value:0},uvTransform:{value:new Ht}},sprite:{diffuse:{value:new ot(16777215)},opacity:{value:1},center:{value:new St(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new Ht},alphaMap:{value:null},alphaMapTransform:{value:new Ht},alphaTest:{value:0}}},mn={basic:{uniforms:ke([ct.common,ct.specularmap,ct.envmap,ct.aomap,ct.lightmap,ct.fog]),vertexShader:Gt.meshbasic_vert,fragmentShader:Gt.meshbasic_frag},lambert:{uniforms:ke([ct.common,ct.specularmap,ct.envmap,ct.aomap,ct.lightmap,ct.emissivemap,ct.bumpmap,ct.normalmap,ct.displacementmap,ct.fog,ct.lights,{emissive:{value:new ot(0)}}]),vertexShader:Gt.meshlambert_vert,fragmentShader:Gt.meshlambert_frag},phong:{uniforms:ke([ct.common,ct.specularmap,ct.envmap,ct.aomap,ct.lightmap,ct.emissivemap,ct.bumpmap,ct.normalmap,ct.displacementmap,ct.fog,ct.lights,{emissive:{value:new ot(0)},specular:{value:new ot(1118481)},shininess:{value:30}}]),vertexShader:Gt.meshphong_vert,fragmentShader:Gt.meshphong_frag},standard:{uniforms:ke([ct.common,ct.envmap,ct.aomap,ct.lightmap,ct.emissivemap,ct.bumpmap,ct.normalmap,ct.displacementmap,ct.roughnessmap,ct.metalnessmap,ct.fog,ct.lights,{emissive:{value:new ot(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Gt.meshphysical_vert,fragmentShader:Gt.meshphysical_frag},toon:{uniforms:ke([ct.common,ct.aomap,ct.lightmap,ct.emissivemap,ct.bumpmap,ct.normalmap,ct.displacementmap,ct.gradientmap,ct.fog,ct.lights,{emissive:{value:new 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ot(0)},opacity:{value:1}}]),vertexShader:Gt.shadow_vert,fragmentShader:Gt.shadow_frag}};mn.physical={uniforms:ke([mn.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new Ht},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new Ht},clearcoatNormalScale:{value:new St(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new Ht},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new Ht},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new Ht},sheen:{value:0},sheenColor:{value:new ot(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new Ht},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new 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o=a.target;o.removeEventListener("dispose",s);const l=t.get(o);l!==void 0&&(t.delete(o),l.dispose())}function r(){t=new WeakMap}return{get:n,dispose:r}}const ki=4,vl=[.125,.215,.35,.446,.526,.582],si=20,ha=new Ac,xl=new ot;let ua=null,da=0,fa=0,pa=!1;const ei=(1+Math.sqrt(5))/2,Ni=1/ei,Ml=[new P(-ei,Ni,0),new P(ei,Ni,0),new P(-Ni,0,ei),new P(Ni,0,ei),new P(0,ei,-Ni),new P(0,ei,Ni),new P(-1,1,-1),new P(1,1,-1),new P(-1,1,1),new P(1,1,1)];class Sl{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,s=100){ua=this._renderer.getRenderTarget(),da=this._renderer.getActiveCubeFace(),fa=this._renderer.getActiveMipmapLevel(),pa=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(t,n,s,r),e>0&&this._blur(r,0,0,e),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=bl(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=El(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let t=0;t2?E:0,E,E),h.setRenderTarget(s),_&&h.render(g,o),h.render(t,o)}g.geometry.dispose(),g.material.dispose(),h.toneMapping=p,h.autoClear=d,t.background=m}_textureToCubeUV(t,e){const n=this._renderer,s=t.mapping===ji||t.mapping===Zi;s?(this._cubemapMaterial===null&&(this._cubemapMaterial=bl()),this._cubemapMaterial.uniforms.flipEnvMap.value=t.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=El());const r=s?this._cubemapMaterial:this._equirectMaterial,a=new be(this._lodPlanes[0],r),o=r.uniforms;o.envMap.value=t;const l=this._cubeSize;or(e,0,0,3*l,2*l),n.setRenderTarget(e),n.render(a,ha)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;const s=this._lodPlanes.length;for(let r=1;rsi&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${si}`);const f=[];let T=0;for(let C=0;CE-ki?s-E+ki:0),w=4*(this._cubeSize-y);or(e,D,w,3*y,2*y),l.setRenderTarget(e),l.render(d,ha)}}function pp(i){const t=[],e=[],n=[];let s=i;const r=i-ki+1+vl.length;for(let a=0;ai-ki?l=vl[a-i+ki-1]:a===0&&(l=0),n.push(l);const c=1/(o-2),h=-c,d=1+c,p=[h,h,d,h,d,d,h,h,d,d,h,d],u=6,g=6,_=3,m=2,f=1,T=new Float32Array(_*g*u),E=new Float32Array(m*g*u),y=new Float32Array(f*g*u);for(let w=0;w2?0:-1,S=[C,I,0,C+2/3,I,0,C+2/3,I+1,0,C,I,0,C+2/3,I+1,0,C,I+1,0];T.set(S,_*g*w),E.set(p,m*g*w);const M=[w,w,w,w,w,w];y.set(M,f*g*w)}const D=new ge;D.setAttribute("position",new he(T,_)),D.setAttribute("uv",new he(E,m)),D.setAttribute("faceIndex",new he(y,f)),t.push(D),s>ki&&s--}return{lodPlanes:t,sizeLods:e,sigmas:n}}function yl(i,t,e){const n=new fn(i,t,e);return n.texture.mapping=Pr,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function or(i,t,e,n,s){i.viewport.set(t,e,n,s),i.scissor.set(t,e,n,s)}function mp(i,t,e){const n=new Float32Array(si),s=new P(0,1,0);return new He({name:"SphericalGaussianBlur",defines:{n:si,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/e,CUBEUV_MAX_MIP:`${i}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:s}},vertexShader:Co(),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:Cn,depthTest:!1,depthWrite:!1})}function El(){return new He({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Co(),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:Cn,depthTest:!1,depthWrite:!1})}function bl(){return new He({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Co(),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:Cn,depthTest:!1,depthWrite:!1})}function Co(){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 gp(i){let t=new WeakMap,e=null;function n(o){if(o&&o.isTexture){const l=o.mapping,c=l===Da||l===La,h=l===ji||l===Zi;if(c||h){let d=t.get(o);const p=d!==void 0?d.texture.pmremVersion:0;if(o.isRenderTargetTexture&&o.pmremVersion!==p)return e===null&&(e=new Sl(i)),d=c?e.fromEquirectangular(o,d):e.fromCubemap(o,d),d.texture.pmremVersion=o.pmremVersion,t.set(o,d),d.texture;if(d!==void 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console.warn("THREE.WebGLProgram: Unsupported color space: ",i),[t,"LinearTransferOETF"]}}function Il(i,t,e){const n=i.getShaderParameter(t,i.COMPILE_STATUS),s=i.getShaderInfoLog(t).trim();if(n&&s==="")return"";const r=/ERROR: 0:(\d+)/.exec(s);if(r){const a=parseInt(r[1]);return e.toUpperCase()+` + +`+s+` + +`+mm(i.getShaderSource(t),a)}else return s}function _m(i,t){const e=gm(t);return[`vec4 ${i}( vec4 value ) {`,` return ${e[1]}( vec4( value.rgb * ${e[0]}, value.a ) );`,"}"].join(` +`)}function vm(i,t){let e;switch(t){case vh:e="Linear";break;case xh:e="Reinhard";break;case Mh:e="Cineon";break;case ec:e="ACESFilmic";break;case yh:e="AgX";break;case Eh:e="Neutral";break;case Sh:e="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",t),e="Linear"}return"vec3 "+i+"( vec3 color ) { return "+e+"ToneMapping( color ); }"}const lr=new P;function xm(){Qt.getLuminanceCoefficients(lr);const i=lr.x.toFixed(4),t=lr.y.toFixed(4),e=lr.z.toFixed(4);return["float luminance( const in vec3 rgb ) {",` const vec3 weights = vec3( ${i}, ${t}, ${e} );`," return dot( weights, rgb );","}"].join(` +`)}function Mm(i){return[i.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",i.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(gs).join(` +`)}function Sm(i){const t=[];for(const e in i){const n=i[e];n!==!1&&t.push("#define "+e+" "+n)}return t.join(` +`)}function ym(i,t){const e={},n=i.getProgramParameter(t,i.ACTIVE_ATTRIBUTES);for(let s=0;s/gm;function fo(i){return i.replace(Em,Tm)}const bm=new Map;function Tm(i,t){let e=Gt[t];if(e===void 0){const n=bm.get(t);if(n!==void 0)e=Gt[n],console.warn('THREE.WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',t,n);else throw new Error("Can not resolve #include <"+t+">")}return fo(e)}const wm=/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;function Ol(i){return i.replace(wm,Am)}function Am(i,t,e,n){let s="";for(let r=parseInt(t);r0&&(m+=` +`),f=["#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,g].filter(gs).join(` +`),f.length>0&&(f+=` +`)):(m=[Bl(e),"#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,g,e.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",e.batching?"#define USE_BATCHING":"",e.batchingColor?"#define USE_BATCHING_COLOR":"",e.instancing?"#define USE_INSTANCING":"",e.instancingColor?"#define USE_INSTANCING_COLOR":"",e.instancingMorph?"#define USE_INSTANCING_MORPH":"",e.useFog&&e.fog?"#define USE_FOG":"",e.useFog&&e.fogExp2?"#define FOG_EXP2":"",e.map?"#define USE_MAP":"",e.envMap?"#define 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+`+tt+` +`+H)}else W!==""?console.warn("THREE.WebGLProgram: Program Info Log:",W):(k===""||q==="")&&(X=!1);X&&(A.diagnostics={runnable:Q,programLog:W,vertexShader:{log:k,prefix:m},fragmentShader:{log:q,prefix:f}})}s.deleteShader(D),s.deleteShader(w),I=new _r(s,_),S=ym(s,_)}let I;this.getUniforms=function(){return I===void 0&&C(this),I};let S;this.getAttributes=function(){return S===void 0&&C(this),S};let M=e.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return M===!1&&(M=s.getProgramParameter(_,fm)),M},this.destroy=function(){n.releaseStatesOfProgram(this),s.deleteProgram(_),this.program=void 0},this.type=e.shaderType,this.name=e.shaderName,this.id=pm++,this.cacheKey=t,this.usedTimes=1,this.program=_,this.vertexShader=D,this.fragmentShader=w,this}let Im=0;class Nm{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(t){const e=t.vertexShader,n=t.fragmentShader,s=this._getShaderStage(e),r=this._getShaderStage(n),a=this._getShaderCacheForMaterial(t);return a.has(s)===!1&&(a.add(s),s.usedTimes++),a.has(r)===!1&&(a.add(r),r.usedTimes++),this}remove(t){const e=this.materialCache.get(t);for(const n of e)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.code);return this.materialCache.delete(t),this}getVertexShaderID(t){return this._getShaderStage(t.vertexShader).id}getFragmentShaderID(t){return this._getShaderStage(t.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(t){const e=this.materialCache;let n=e.get(t);return n===void 0&&(n=new Set,e.set(t,n)),n}_getShaderStage(t){const e=this.shaderCache;let n=e.get(t);return n===void 0&&(n=new Fm(t),e.set(t,n)),n}}class Fm{constructor(t){this.id=Im++,this.code=t,this.usedTimes=0}}function Om(i,t,e,n,s,r,a){const o=new wo,l=new Nm,c=new Set,h=[],d=s.logarithmicDepthBuffer,p=s.vertexTextures;let u=s.precision;const g={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function _(S){return c.add(S),S===0?"uv":`uv${S}`}function m(S,M,A,W,k){const q=W.fog,Q=k.geometry,X=S.isMeshStandardMaterial?W.environment:null,tt=(S.isMeshStandardMaterial?e:t).get(S.envMap||X),H=tt&&tt.mapping===Pr?tt.image.height:null,st=g[S.type];S.precision!==null&&(u=s.getMaxPrecision(S.precision),u!==S.precision&&console.warn("THREE.WebGLProgram.getParameters:",S.precision,"not supported, using",u,"instead."));const gt=Q.morphAttributes.position||Q.morphAttributes.normal||Q.morphAttributes.color,Et=gt!==void 0?gt.length:0;let Ft=0;Q.morphAttributes.position!==void 0&&(Ft=1),Q.morphAttributes.normal!==void 0&&(Ft=2),Q.morphAttributes.color!==void 0&&(Ft=3);let Xt,Y,nt,_t;if(st){const $t=mn[st];Xt=$t.vertexShader,Y=$t.fragmentShader}else Xt=S.vertexShader,Y=S.fragmentShader,l.update(S),nt=l.getVertexShaderID(S),_t=l.getFragmentShaderID(S);const lt=i.getRenderTarget(),Ct=i.state.buffers.depth.getReversed(),Lt=k.isInstancedMesh===!0,Vt=k.isBatchedMesh===!0,ie=!!S.map,Wt=!!S.matcap,ue=!!tt,R=!!S.aoMap,ye=!!S.lightMap,qt=!!S.bumpMap,jt=!!S.normalMap,At=!!S.displacementMap,le=!!S.emissiveMap,Rt=!!S.metalnessMap,b=!!S.roughnessMap,v=S.anisotropy>0,F=S.clearcoat>0,K=S.dispersion>0,J=S.iridescence>0,j=S.sheen>0,Tt=S.transmission>0,dt=v&&!!S.anisotropyMap,V=F&&!!S.clearcoatMap,at=F&&!!S.clearcoatNormalMap,Z=F&&!!S.clearcoatRoughnessMap,it=J&&!!S.iridescenceMap,pt=J&&!!S.iridescenceThicknessMap,wt=j&&!!S.sheenColorMap,ht=j&&!!S.sheenRoughnessMap,Bt=!!S.specularMap,Ut=!!S.specularColorMap,Zt=!!S.specularIntensityMap,L=Tt&&!!S.transmissionMap,rt=Tt&&!!S.thicknessMap,G=!!S.gradientMap,$=!!S.alphaMap,ft=S.alphaTest>0,ut=!!S.alphaHash,Ot=!!S.extensions;let ce=Wn;S.toneMapped&&(lt===null||lt.isXRRenderTarget===!0)&&(ce=i.toneMapping);const Ae={shaderID:st,shaderType:S.type,shaderName:S.name,vertexShader:Xt,fragmentShader:Y,defines:S.defines,customVertexShaderID:nt,customFragmentShaderID:_t,isRawShaderMaterial:S.isRawShaderMaterial===!0,glslVersion:S.glslVersion,precision:u,batching:Vt,batchingColor:Vt&&k._colorsTexture!==null,instancing:Lt,instancingColor:Lt&&k.instanceColor!==null,instancingMorph:Lt&&k.morphTexture!==null,supportsVertexTextures:p,outputColorSpace:lt===null?i.outputColorSpace:lt.isXRRenderTarget===!0?lt.texture.colorSpace:Ji,alphaToCoverage:!!S.alphaToCoverage,map:ie,matcap:Wt,envMap:ue,envMapMode:ue&&tt.mapping,envMapCubeUVHeight:H,aoMap:R,lightMap:ye,bumpMap:qt,normalMap:jt,displacementMap:p&&At,emissiveMap:le,normalMapObjectSpace:jt&&S.normalMapType===Ah,normalMapTangentSpace:jt&&S.normalMapType===dc,metalnessMap:Rt,roughnessMap:b,anisotropy:v,anisotropyMap:dt,clearcoat:F,clearcoatMap:V,clearcoatNormalMap:at,clearcoatRoughnessMap:Z,dispersion:K,iridescence:J,iridescenceMap:it,iridescenceThicknessMap:pt,sheen:j,sheenColorMap:wt,sheenRoughnessMap:ht,specularMap:Bt,specularColorMap:Ut,specularIntensityMap:Zt,transmission:Tt,transmissionMap:L,thicknessMap:rt,gradientMap:G,opaque:S.transparent===!1&&S.blending===Vi&&S.alphaToCoverage===!1,alphaMap:$,alphaTest:ft,alphaHash:ut,combine:S.combine,mapUv:ie&&_(S.map.channel),aoMapUv:R&&_(S.aoMap.channel),lightMapUv:ye&&_(S.lightMap.channel),bumpMapUv:qt&&_(S.bumpMap.channel),normalMapUv:jt&&_(S.normalMap.channel),displacementMapUv:At&&_(S.displacementMap.channel),emissiveMapUv:le&&_(S.emissiveMap.channel),metalnessMapUv:Rt&&_(S.metalnessMap.channel),roughnessMapUv:b&&_(S.roughnessMap.channel),anisotropyMapUv:dt&&_(S.anisotropyMap.channel),clearcoatMapUv:V&&_(S.clearcoatMap.channel),clearcoatNormalMapUv:at&&_(S.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:Z&&_(S.clearcoatRoughnessMap.channel),iridescenceMapUv:it&&_(S.iridescenceMap.channel),iridescenceThicknessMapUv:pt&&_(S.iridescenceThicknessMap.channel),sheenColorMapUv:wt&&_(S.sheenColorMap.channel),sheenRoughnessMapUv:ht&&_(S.sheenRoughnessMap.channel),specularMapUv:Bt&&_(S.specularMap.channel),specularColorMapUv:Ut&&_(S.specularColorMap.channel),specularIntensityMapUv:Zt&&_(S.specularIntensityMap.channel),transmissionMapUv:L&&_(S.transmissionMap.channel),thicknessMapUv:rt&&_(S.thicknessMap.channel),alphaMapUv:$&&_(S.alphaMap.channel),vertexTangents:!!Q.attributes.tangent&&(jt||v),vertexColors:S.vertexColors,vertexAlphas:S.vertexColors===!0&&!!Q.attributes.color&&Q.attributes.color.itemSize===4,pointsUvs:k.isPoints===!0&&!!Q.attributes.uv&&(ie||$),fog:!!q,useFog:S.fog===!0,fogExp2:!!q&&q.isFogExp2,flatShading:S.flatShading===!0,sizeAttenuation:S.sizeAttenuation===!0,logarithmicDepthBuffer:d,reverseDepthBuffer:Ct,skinning:k.isSkinnedMesh===!0,morphTargets:Q.morphAttributes.position!==void 0,morphNormals:Q.morphAttributes.normal!==void 0,morphColors:Q.morphAttributes.color!==void 0,morphTargetsCount:Et,morphTextureStride:Ft,numDirLights:M.directional.length,numPointLights:M.point.length,numSpotLights:M.spot.length,numSpotLightMaps:M.spotLightMap.length,numRectAreaLights:M.rectArea.length,numHemiLights:M.hemi.length,numDirLightShadows:M.directionalShadowMap.length,numPointLightShadows:M.pointShadowMap.length,numSpotLightShadows:M.spotShadowMap.length,numSpotLightShadowsWithMaps:M.numSpotLightShadowsWithMaps,numLightProbes:M.numLightProbes,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:S.dithering,shadowMapEnabled:i.shadowMap.enabled&&A.length>0,shadowMapType:i.shadowMap.type,toneMapping:ce,decodeVideoTexture:ie&&S.map.isVideoTexture===!0&&Qt.getTransfer(S.map.colorSpace)===se,decodeVideoTextureEmissive:le&&S.emissiveMap.isVideoTexture===!0&&Qt.getTransfer(S.emissiveMap.colorSpace)===se,premultipliedAlpha:S.premultipliedAlpha,doubleSided:S.side===gn,flipSided:S.side===Xe,useDepthPacking:S.depthPacking>=0,depthPacking:S.depthPacking||0,index0AttributeName:S.index0AttributeName,extensionClipCullDistance:Ot&&S.extensions.clipCullDistance===!0&&n.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(Ot&&S.extensions.multiDraw===!0||Vt)&&n.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:n.has("KHR_parallel_shader_compile"),customProgramCacheKey:S.customProgramCacheKey()};return Ae.vertexUv1s=c.has(1),Ae.vertexUv2s=c.has(2),Ae.vertexUv3s=c.has(3),c.clear(),Ae}function f(S){const M=[];if(S.shaderID?M.push(S.shaderID):(M.push(S.customVertexShaderID),M.push(S.customFragmentShaderID)),S.defines!==void 0)for(const A in S.defines)M.push(A),M.push(S.defines[A]);return S.isRawShaderMaterial===!1&&(T(M,S),E(M,S),M.push(i.outputColorSpace)),M.push(S.customProgramCacheKey),M.join()}function T(S,M){S.push(M.precision),S.push(M.outputColorSpace),S.push(M.envMapMode),S.push(M.envMapCubeUVHeight),S.push(M.mapUv),S.push(M.alphaMapUv),S.push(M.lightMapUv),S.push(M.aoMapUv),S.push(M.bumpMapUv),S.push(M.normalMapUv),S.push(M.displacementMapUv),S.push(M.emissiveMapUv),S.push(M.metalnessMapUv),S.push(M.roughnessMapUv),S.push(M.anisotropyMapUv),S.push(M.clearcoatMapUv),S.push(M.clearcoatNormalMapUv),S.push(M.clearcoatRoughnessMapUv),S.push(M.iridescenceMapUv),S.push(M.iridescenceThicknessMapUv),S.push(M.sheenColorMapUv),S.push(M.sheenRoughnessMapUv),S.push(M.specularMapUv),S.push(M.specularColorMapUv),S.push(M.specularIntensityMapUv),S.push(M.transmissionMapUv),S.push(M.thicknessMapUv),S.push(M.combine),S.push(M.fogExp2),S.push(M.sizeAttenuation),S.push(M.morphTargetsCount),S.push(M.morphAttributeCount),S.push(M.numDirLights),S.push(M.numPointLights),S.push(M.numSpotLights),S.push(M.numSpotLightMaps),S.push(M.numHemiLights),S.push(M.numRectAreaLights),S.push(M.numDirLightShadows),S.push(M.numPointLightShadows),S.push(M.numSpotLightShadows),S.push(M.numSpotLightShadowsWithMaps),S.push(M.numLightProbes),S.push(M.shadowMapType),S.push(M.toneMapping),S.push(M.numClippingPlanes),S.push(M.numClipIntersection),S.push(M.depthPacking)}function E(S,M){o.disableAll(),M.supportsVertexTextures&&o.enable(0),M.instancing&&o.enable(1),M.instancingColor&&o.enable(2),M.instancingMorph&&o.enable(3),M.matcap&&o.enable(4),M.envMap&&o.enable(5),M.normalMapObjectSpace&&o.enable(6),M.normalMapTangentSpace&&o.enable(7),M.clearcoat&&o.enable(8),M.iridescence&&o.enable(9),M.alphaTest&&o.enable(10),M.vertexColors&&o.enable(11),M.vertexAlphas&&o.enable(12),M.vertexUv1s&&o.enable(13),M.vertexUv2s&&o.enable(14),M.vertexUv3s&&o.enable(15),M.vertexTangents&&o.enable(16),M.anisotropy&&o.enable(17),M.alphaHash&&o.enable(18),M.batching&&o.enable(19),M.dispersion&&o.enable(20),M.batchingColor&&o.enable(21),S.push(o.mask),o.disableAll(),M.fog&&o.enable(0),M.useFog&&o.enable(1),M.flatShading&&o.enable(2),M.logarithmicDepthBuffer&&o.enable(3),M.reverseDepthBuffer&&o.enable(4),M.skinning&&o.enable(5),M.morphTargets&&o.enable(6),M.morphNormals&&o.enable(7),M.morphColors&&o.enable(8),M.premultipliedAlpha&&o.enable(9),M.shadowMapEnabled&&o.enable(10),M.doubleSided&&o.enable(11),M.flipSided&&o.enable(12),M.useDepthPacking&&o.enable(13),M.dithering&&o.enable(14),M.transmission&&o.enable(15),M.sheen&&o.enable(16),M.opaque&&o.enable(17),M.pointsUvs&&o.enable(18),M.decodeVideoTexture&&o.enable(19),M.decodeVideoTextureEmissive&&o.enable(20),M.alphaToCoverage&&o.enable(21),S.push(o.mask)}function y(S){const M=g[S.type];let A;if(M){const W=mn[M];A=Tr.clone(W.uniforms)}else A=S.uniforms;return A}function D(S,M){let A;for(let W=0,k=h.length;W0?n.push(f):u.transparent===!0?s.push(f):e.push(f)}function l(d,p,u,g,_,m){const f=a(d,p,u,g,_,m);u.transmission>0?n.unshift(f):u.transparent===!0?s.unshift(f):e.unshift(f)}function c(d,p){e.length>1&&e.sort(d||zm),n.length>1&&n.sort(p||zl),s.length>1&&s.sort(p||zl)}function h(){for(let d=t,p=i.length;d=r.length?(a=new kl,r.push(a)):a=r[s],a}function e(){i=new WeakMap}return{get:t,dispose:e}}function Hm(){const i={};return{get:function(t){if(i[t.id]!==void 0)return i[t.id];let e;switch(t.type){case"DirectionalLight":e={direction:new P,color:new ot};break;case"SpotLight":e={position:new P,direction:new P,color:new ot,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":e={position:new P,color:new ot,distance:0,decay:0};break;case"HemisphereLight":e={direction:new P,skyColor:new ot,groundColor:new ot};break;case"RectAreaLight":e={color:new ot,position:new P,halfWidth:new P,halfHeight:new P};break}return i[t.id]=e,e}}}function Vm(){const i={};return{get:function(t){if(i[t.id]!==void 0)return i[t.id];let e;switch(t.type){case"DirectionalLight":e={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new St};break;case"SpotLight":e={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new St};break;case"PointLight":e={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new St,shadowCameraNear:1,shadowCameraFar:1e3};break}return i[t.id]=e,e}}}let Gm=0;function Wm(i,t){return(t.castShadow?2:0)-(i.castShadow?2:0)+(t.map?1:0)-(i.map?1:0)}function Xm(i){const t=new Hm,e=Vm(),n={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let c=0;c<9;c++)n.probe.push(new P);const s=new P,r=new ne,a=new ne;function o(c){let h=0,d=0,p=0;for(let S=0;S<9;S++)n.probe[S].set(0,0,0);let u=0,g=0,_=0,m=0,f=0,T=0,E=0,y=0,D=0,w=0,C=0;c.sort(Wm);for(let S=0,M=c.length;S0&&(i.has("OES_texture_float_linear")===!0?(n.rectAreaLTC1=ct.LTC_FLOAT_1,n.rectAreaLTC2=ct.LTC_FLOAT_2):(n.rectAreaLTC1=ct.LTC_HALF_1,n.rectAreaLTC2=ct.LTC_HALF_2)),n.ambient[0]=h,n.ambient[1]=d,n.ambient[2]=p;const I=n.hash;(I.directionalLength!==u||I.pointLength!==g||I.spotLength!==_||I.rectAreaLength!==m||I.hemiLength!==f||I.numDirectionalShadows!==T||I.numPointShadows!==E||I.numSpotShadows!==y||I.numSpotMaps!==D||I.numLightProbes!==C)&&(n.directional.length=u,n.spot.length=_,n.rectArea.length=m,n.point.length=g,n.hemi.length=f,n.directionalShadow.length=T,n.directionalShadowMap.length=T,n.pointShadow.length=E,n.pointShadowMap.length=E,n.spotShadow.length=y,n.spotShadowMap.length=y,n.directionalShadowMatrix.length=T,n.pointShadowMatrix.length=E,n.spotLightMatrix.length=y+D-w,n.spotLightMap.length=D,n.numSpotLightShadowsWithMaps=w,n.numLightProbes=C,I.directionalLength=u,I.pointLength=g,I.spotLength=_,I.rectAreaLength=m,I.hemiLength=f,I.numDirectionalShadows=T,I.numPointShadows=E,I.numSpotShadows=y,I.numSpotMaps=D,I.numLightProbes=C,n.version=Gm++)}function l(c,h){let d=0,p=0,u=0,g=0,_=0;const m=h.matrixWorldInverse;for(let f=0,T=c.length;f=a.length?(o=new Hl(i),a.push(o)):o=a[r],o}function n(){t=new WeakMap}return{get:e,dispose:n}}const qm=`void main() { + gl_Position = vec4( position, 1.0 ); +}`,jm=`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 Zm(i,t,e){let n=new Ao;const s=new St,r=new St,a=new oe,o=new gu({depthPacking:wh}),l=new _u,c={},h=e.maxTextureSize,d={[Yn]:Xe,[Xe]:Yn,[gn]:gn},p=new He({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new St},radius:{value:4}},vertexShader:qm,fragmentShader:jm}),u=p.clone();u.defines.HORIZONTAL_PASS=1;const g=new ge;g.setAttribute("position",new he(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const _=new be(g,p),m=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Ql;let f=this.type;this.render=function(w,C,I){if(m.enabled===!1||m.autoUpdate===!1&&m.needsUpdate===!1||w.length===0)return;const S=i.getRenderTarget(),M=i.getActiveCubeFace(),A=i.getActiveMipmapLevel(),W=i.state;W.setBlending(Cn),W.buffers.color.setClear(1,1,1,1),W.buffers.depth.setTest(!0),W.setScissorTest(!1);const k=f!==An&&this.type===An,q=f===An&&this.type!==An;for(let Q=0,X=w.length;Qh||s.y>h)&&(s.x>h&&(r.x=Math.floor(h/st.x),s.x=r.x*st.x,H.mapSize.x=r.x),s.y>h&&(r.y=Math.floor(h/st.y),s.y=r.y*st.y,H.mapSize.y=r.y)),H.map===null||k===!0||q===!0){const Et=this.type!==An?{minFilter:Je,magFilter:Je}:{};H.map!==null&&H.map.dispose(),H.map=new fn(s.x,s.y,Et),H.map.texture.name=tt.name+".shadowMap",H.camera.updateProjectionMatrix()}i.setRenderTarget(H.map),i.clear();const gt=H.getViewportCount();for(let Et=0;Et0||C.map&&C.alphaTest>0){const W=M.uuid,k=C.uuid;let q=c[W];q===void 0&&(q={},c[W]=q);let Q=q[k];Q===void 0&&(Q=M.clone(),q[k]=Q,C.addEventListener("dispose",D)),M=Q}if(M.visible=C.visible,M.wireframe=C.wireframe,S===An?M.side=C.shadowSide!==null?C.shadowSide:C.side:M.side=C.shadowSide!==null?C.shadowSide:d[C.side],M.alphaMap=C.alphaMap,M.alphaTest=C.alphaTest,M.map=C.map,M.clipShadows=C.clipShadows,M.clippingPlanes=C.clippingPlanes,M.clipIntersection=C.clipIntersection,M.displacementMap=C.displacementMap,M.displacementScale=C.displacementScale,M.displacementBias=C.displacementBias,M.wireframeLinewidth=C.wireframeLinewidth,M.linewidth=C.linewidth,I.isPointLight===!0&&M.isMeshDistanceMaterial===!0){const W=i.properties.get(M);W.light=I}return M}function y(w,C,I,S,M){if(w.visible===!1)return;if(w.layers.test(C.layers)&&(w.isMesh||w.isLine||w.isPoints)&&(w.castShadow||w.receiveShadow&&M===An)&&(!w.frustumCulled||n.intersectsObject(w))){w.modelViewMatrix.multiplyMatrices(I.matrixWorldInverse,w.matrixWorld);const k=t.update(w),q=w.material;if(Array.isArray(q)){const Q=k.groups;for(let X=0,tt=Q.length;X=1):H.indexOf("OpenGL ES")!==-1&&(tt=parseFloat(/^OpenGL ES (\d)/.exec(H)[1]),X=tt>=2);let st=null,gt={};const Et=i.getParameter(i.SCISSOR_BOX),Ft=i.getParameter(i.VIEWPORT),Xt=new oe().fromArray(Et),Y=new oe().fromArray(Ft);function nt(L,rt,G,$){const ft=new Uint8Array(4),ut=i.createTexture();i.bindTexture(L,ut),i.texParameteri(L,i.TEXTURE_MIN_FILTER,i.NEAREST),i.texParameteri(L,i.TEXTURE_MAG_FILTER,i.NEAREST);for(let Ot=0;Ot"u"?!1:/OculusBrowser/g.test(navigator.userAgent),c=new St,h=new WeakMap;let d;const p=new WeakMap;let u=!1;try{u=typeof OffscreenCanvas<"u"&&new OffscreenCanvas(1,1).getContext("2d")!==null}catch{}function g(b,v){return u?new OffscreenCanvas(b,v):br("canvas")}function _(b,v,F){let K=1;const J=Rt(b);if((J.width>F||J.height>F)&&(K=F/Math.max(J.width,J.height)),K<1)if(typeof HTMLImageElement<"u"&&b instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&b instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&b instanceof ImageBitmap||typeof 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J=b.textures,j=b.isWebGLCubeRenderTarget===!0,Tt=J.length>1;if(Tt||(K.__webglTexture===void 0&&(K.__webglTexture=i.createTexture()),K.__version=v.version,a.memory.textures++),j){F.__webglFramebuffer=[];for(let dt=0;dt<6;dt++)if(v.mipmaps&&v.mipmaps.length>0){F.__webglFramebuffer[dt]=[];for(let V=0;V0){F.__webglFramebuffer=[];for(let dt=0;dt0&&jt(b)===!1){F.__webglMultisampledFramebuffer=i.createFramebuffer(),F.__webglColorRenderbuffer=[],e.bindFramebuffer(i.FRAMEBUFFER,F.__webglMultisampledFramebuffer);for(let dt=0;dt0)for(let V=0;V0)for(let V=0;V0){if(jt(b)===!1){const v=b.textures,F=b.width,K=b.height;let J=i.COLOR_BUFFER_BIT;const j=b.stencilBuffer?i.DEPTH_STENCIL_ATTACHMENT:i.DEPTH_ATTACHMENT,Tt=n.get(b),dt=v.length>1;if(dt)for(let V=0;V0&&t.has("WEBGL_multisampled_render_to_texture")===!0&&v.__useRenderToTexture!==!1}function At(b){const v=a.render.frame;h.get(b)!==v&&(h.set(b,v),b.update())}function le(b,v){const F=b.colorSpace,K=b.format,J=b.type;return b.isCompressedTexture===!0||b.isVideoTexture===!0||F!==Ji&&F!==Vn&&(Qt.getTransfer(F)===se?(K!==dn||J!==Ln)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",F)),v}function Rt(b){return typeof HTMLImageElement<"u"&&b instanceof HTMLImageElement?(c.width=b.naturalWidth||b.width,c.height=b.naturalHeight||b.height):typeof VideoFrame<"u"&&b instanceof VideoFrame?(c.width=b.displayWidth,c.height=b.displayHeight):(c.width=b.width,c.height=b.height),c}this.allocateTextureUnit=k,this.resetTextureUnits=W,this.setTexture2D=Q,this.setTexture2DArray=X,this.setTexture3D=tt,this.setTextureCube=H,this.rebindTextures=Vt,this.setupRenderTarget=ie,this.updateRenderTargetMipmap=Wt,this.updateMultisampleRenderTarget=ye,this.setupDepthRenderbuffer=Lt,this.setupFrameBufferTexture=_t,this.useMultisampledRTT=jt}function Qm(i,t){function e(n,s=Vn){let r;const a=Qt.getTransfer(s);if(n===Ln)return i.UNSIGNED_BYTE;if(n===Mo)return i.UNSIGNED_SHORT_4_4_4_4;if(n===So)return i.UNSIGNED_SHORT_5_5_5_1;if(n===rc)return i.UNSIGNED_INT_5_9_9_9_REV;if(n===ic)return i.BYTE;if(n===sc)return i.SHORT;if(n===Ms)return i.UNSIGNED_SHORT;if(n===xo)return i.INT;if(n===li)return i.UNSIGNED_INT;if(n===xn)return i.FLOAT;if(n===Pn)return i.HALF_FLOAT;if(n===ac)return i.ALPHA;if(n===oc)return i.RGB;if(n===dn)return i.RGBA;if(n===lc)return i.LUMINANCE;if(n===cc)return i.LUMINANCE_ALPHA;if(n===Gi)return i.DEPTH_COMPONENT;if(n===$i)return i.DEPTH_STENCIL;if(n===yo)return i.RED;if(n===Eo)return i.RED_INTEGER;if(n===hc)return i.RG;if(n===bo)return i.RG_INTEGER;if(n===To)return i.RGBA_INTEGER;if(n===ur||n===dr||n===fr||n===pr)if(a===se)if(r=t.get("WEBGL_compressed_texture_s3tc_srgb"),r!==null){if(n===ur)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===dr)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===fr)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===pr)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(r=t.get("WEBGL_compressed_texture_s3tc"),r!==null){if(n===ur)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===dr)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===fr)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===pr)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(n===Na||n===Fa||n===Oa||n===Ba)if(r=t.get("WEBGL_compressed_texture_pvrtc"),r!==null){if(n===Na)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===Fa)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===Oa)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===Ba)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(n===za||n===ka||n===Ha)if(r=t.get("WEBGL_compressed_texture_etc"),r!==null){if(n===za||n===ka)return a===se?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(n===Ha)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(n===Va||n===Ga||n===Wa||n===Xa||n===Ya||n===qa||n===ja||n===Za||n===Ka||n===$a||n===Ja||n===Qa||n===to||n===eo)if(r=t.get("WEBGL_compressed_texture_astc"),r!==null){if(n===Va)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Ga)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===Wa)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===Xa)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===Ya)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===qa)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===ja)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===Za)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===Ka)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===$a)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===Ja)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===Qa)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===to)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===eo)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===mr||n===no||n===io)if(r=t.get("EXT_texture_compression_bptc"),r!==null){if(n===mr)return a===se?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===no)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===io)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===uc||n===so||n===ro||n===ao)if(r=t.get("EXT_texture_compression_rgtc"),r!==null){if(n===mr)return r.COMPRESSED_RED_RGTC1_EXT;if(n===so)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===ro)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===ao)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===Ki?i.UNSIGNED_INT_24_8:i[n]!==void 0?i[n]:null}return{convert:e}}const tg={type:"move"};class ga{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new zi,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 zi,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new P,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new P),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new zi,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new P,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new P),this._grip}dispatchEvent(t){return this._targetRay!==null&&this._targetRay.dispatchEvent(t),this._grip!==null&&this._grip.dispatchEvent(t),this._hand!==null&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){const e=this._hand;if(e)for(const n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(t,e,n){let s=null,r=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(t&&e.session.visibilityState!=="visible-blurred"){if(c&&t.hand){a=!0;for(const _ of t.hand.values()){const m=e.getJointPose(_,n),f=this._getHandJoint(c,_);m!==null&&(f.matrix.fromArray(m.transform.matrix),f.matrix.decompose(f.position,f.rotation,f.scale),f.matrixWorldNeedsUpdate=!0,f.jointRadius=m.radius),f.visible=m!==null}const h=c.joints["index-finger-tip"],d=c.joints["thumb-tip"],p=h.position.distanceTo(d.position),u=.02,g=.005;c.inputState.pinching&&p>u+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!c.inputState.pinching&&p<=u-g&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else l!==null&&t.gripSpace&&(r=e.getPose(t.gripSpace,n),r!==null&&(l.matrix.fromArray(r.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,r.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(r.linearVelocity)):l.hasLinearVelocity=!1,r.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(r.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(s=e.getPose(t.targetRaySpace,n),s===null&&r!==null&&(s=r),s!==null&&(o.matrix.fromArray(s.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,s.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(s.linearVelocity)):o.hasLinearVelocity=!1,s.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(s.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(tg)))}return o!==null&&(o.visible=s!==null),l!==null&&(l.visible=r!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(t,e){if(t.joints[e.jointName]===void 0){const n=new zi;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}}const eg=` +void main() { + + gl_Position = vec4( position, 1.0 ); + +}`,ng=` +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 ig{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(t,e,n){if(this.texture===null){const s=new Pe,r=t.properties.get(s);r.__webglTexture=e.texture,(e.depthNear!==n.depthNear||e.depthFar!==n.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=s}}getMesh(t){if(this.texture!==null&&this.mesh===null){const e=t.cameras[0].viewport,n=new He({vertexShader:eg,fragmentShader:ng,uniforms:{depthColor:{value:this.texture},depthWidth:{value:e.z},depthHeight:{value:e.w}}});this.mesh=new be(new ws(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class sg extends hi{constructor(t,e){super();const n=this;let s=null,r=1,a=null,o="local-floor",l=1,c=null,h=null,d=null,p=null,u=null,g=null;const _=new ig,m=e.getContextAttributes();let f=null,T=null;const E=[],y=[],D=new St;let w=null;const C=new $e;C.viewport=new oe;const I=new $e;I.viewport=new oe;const S=[C,I],M=new Su;let A=null,W=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(Y){let nt=E[Y];return nt===void 0&&(nt=new ga,E[Y]=nt),nt.getTargetRaySpace()},this.getControllerGrip=function(Y){let nt=E[Y];return nt===void 0&&(nt=new ga,E[Y]=nt),nt.getGripSpace()},this.getHand=function(Y){let nt=E[Y];return nt===void 0&&(nt=new ga,E[Y]=nt),nt.getHandSpace()};function k(Y){const nt=y.indexOf(Y.inputSource);if(nt===-1)return;const _t=E[nt];_t!==void 0&&(_t.update(Y.inputSource,Y.frame,c||a),_t.dispatchEvent({type:Y.type,data:Y.inputSource}))}function q(){s.removeEventListener("select",k),s.removeEventListener("selectstart",k),s.removeEventListener("selectend",k),s.removeEventListener("squeeze",k),s.removeEventListener("squeezestart",k),s.removeEventListener("squeezeend",k),s.removeEventListener("end",q),s.removeEventListener("inputsourceschange",Q);for(let Y=0;Y=0&&(y[lt]=null,E[lt].disconnect(_t))}for(let nt=0;nt=y.length){y.push(_t),lt=Lt;break}else if(y[Lt]===null){y[Lt]=_t,lt=Lt;break}if(lt===-1)break}const Ct=E[lt];Ct&&Ct.connect(_t)}}const X=new P,tt=new P;function H(Y,nt,_t){X.setFromMatrixPosition(nt.matrixWorld),tt.setFromMatrixPosition(_t.matrixWorld);const lt=X.distanceTo(tt),Ct=nt.projectionMatrix.elements,Lt=_t.projectionMatrix.elements,Vt=Ct[14]/(Ct[10]-1),ie=Ct[14]/(Ct[10]+1),Wt=(Ct[9]+1)/Ct[5],ue=(Ct[9]-1)/Ct[5],R=(Ct[8]-1)/Ct[0],ye=(Lt[8]+1)/Lt[0],qt=Vt*R,jt=Vt*ye,At=lt/(-R+ye),le=At*-R;if(nt.matrixWorld.decompose(Y.position,Y.quaternion,Y.scale),Y.translateX(le),Y.translateZ(At),Y.matrixWorld.compose(Y.position,Y.quaternion,Y.scale),Y.matrixWorldInverse.copy(Y.matrixWorld).invert(),Ct[10]===-1)Y.projectionMatrix.copy(nt.projectionMatrix),Y.projectionMatrixInverse.copy(nt.projectionMatrixInverse);else{const Rt=Vt+At,b=ie+At,v=qt-le,F=jt+(lt-le),K=Wt*ie/b*Rt,J=ue*ie/b*Rt;Y.projectionMatrix.makePerspective(v,F,K,J,Rt,b),Y.projectionMatrixInverse.copy(Y.projectionMatrix).invert()}}function st(Y,nt){nt===null?Y.matrixWorld.copy(Y.matrix):Y.matrixWorld.multiplyMatrices(nt.matrixWorld,Y.matrix),Y.matrixWorldInverse.copy(Y.matrixWorld).invert()}this.updateCamera=function(Y){if(s===null)return;let nt=Y.near,_t=Y.far;_.texture!==null&&(_.depthNear>0&&(nt=_.depthNear),_.depthFar>0&&(_t=_.depthFar)),M.near=I.near=C.near=nt,M.far=I.far=C.far=_t,(A!==M.near||W!==M.far)&&(s.updateRenderState({depthNear:M.near,depthFar:M.far}),A=M.near,W=M.far),C.layers.mask=Y.layers.mask|2,I.layers.mask=Y.layers.mask|4,M.layers.mask=C.layers.mask|I.layers.mask;const lt=Y.parent,Ct=M.cameras;st(M,lt);for(let Lt=0;Lt0&&(m.alphaTest.value=f.alphaTest);const T=t.get(f),E=T.envMap,y=T.envMapRotation;E&&(m.envMap.value=E,ti.copy(y),ti.x*=-1,ti.y*=-1,ti.z*=-1,E.isCubeTexture&&E.isRenderTargetTexture===!1&&(ti.y*=-1,ti.z*=-1),m.envMapRotation.value.setFromMatrix4(rg.makeRotationFromEuler(ti)),m.flipEnvMap.value=E.isCubeTexture&&E.isRenderTargetTexture===!1?-1:1,m.reflectivity.value=f.reflectivity,m.ior.value=f.ior,m.refractionRatio.value=f.refractionRatio),f.lightMap&&(m.lightMap.value=f.lightMap,m.lightMapIntensity.value=f.lightMapIntensity,e(f.lightMap,m.lightMapTransform)),f.aoMap&&(m.aoMap.value=f.aoMap,m.aoMapIntensity.value=f.aoMapIntensity,e(f.aoMap,m.aoMapTransform))}function a(m,f){m.diffuse.value.copy(f.color),m.opacity.value=f.opacity,f.map&&(m.map.value=f.map,e(f.map,m.mapTransform))}function o(m,f){m.dashSize.value=f.dashSize,m.totalSize.value=f.dashSize+f.gapSize,m.scale.value=f.scale}function l(m,f,T,E){m.diffuse.value.copy(f.color),m.opacity.value=f.opacity,m.size.value=f.size*T,m.scale.value=E*.5,f.map&&(m.map.value=f.map,e(f.map,m.uvTransform)),f.alphaMap&&(m.alphaMap.value=f.alphaMap,e(f.alphaMap,m.alphaMapTransform)),f.alphaTest>0&&(m.alphaTest.value=f.alphaTest)}function c(m,f){m.diffuse.value.copy(f.color),m.opacity.value=f.opacity,m.rotation.value=f.rotation,f.map&&(m.map.value=f.map,e(f.map,m.mapTransform)),f.alphaMap&&(m.alphaMap.value=f.alphaMap,e(f.alphaMap,m.alphaMapTransform)),f.alphaTest>0&&(m.alphaTest.value=f.alphaTest)}function h(m,f){m.specular.value.copy(f.specular),m.shininess.value=Math.max(f.shininess,1e-4)}function d(m,f){f.gradientMap&&(m.gradientMap.value=f.gradientMap)}function p(m,f){m.metalness.value=f.metalness,f.metalnessMap&&(m.metalnessMap.value=f.metalnessMap,e(f.metalnessMap,m.metalnessMapTransform)),m.roughness.value=f.roughness,f.roughnessMap&&(m.roughnessMap.value=f.roughnessMap,e(f.roughnessMap,m.roughnessMapTransform)),f.envMap&&(m.envMapIntensity.value=f.envMapIntensity)}function u(m,f,T){m.ior.value=f.ior,f.sheen>0&&(m.sheenColor.value.copy(f.sheenColor).multiplyScalar(f.sheen),m.sheenRoughness.value=f.sheenRoughness,f.sheenColorMap&&(m.sheenColorMap.value=f.sheenColorMap,e(f.sheenColorMap,m.sheenColorMapTransform)),f.sheenRoughnessMap&&(m.sheenRoughnessMap.value=f.sheenRoughnessMap,e(f.sheenRoughnessMap,m.sheenRoughnessMapTransform))),f.clearcoat>0&&(m.clearcoat.value=f.clearcoat,m.clearcoatRoughness.value=f.clearcoatRoughness,f.clearcoatMap&&(m.clearcoatMap.value=f.clearcoatMap,e(f.clearcoatMap,m.clearcoatMapTransform)),f.clearcoatRoughnessMap&&(m.clearcoatRoughnessMap.value=f.clearcoatRoughnessMap,e(f.clearcoatRoughnessMap,m.clearcoatRoughnessMapTransform)),f.clearcoatNormalMap&&(m.clearcoatNormalMap.value=f.clearcoatNormalMap,e(f.clearcoatNormalMap,m.clearcoatNormalMapTransform),m.clearcoatNormalScale.value.copy(f.clearcoatNormalScale),f.side===Xe&&m.clearcoatNormalScale.value.negate())),f.dispersion>0&&(m.dispersion.value=f.dispersion),f.iridescence>0&&(m.iridescence.value=f.iridescence,m.iridescenceIOR.value=f.iridescenceIOR,m.iridescenceThicknessMinimum.value=f.iridescenceThicknessRange[0],m.iridescenceThicknessMaximum.value=f.iridescenceThicknessRange[1],f.iridescenceMap&&(m.iridescenceMap.value=f.iridescenceMap,e(f.iridescenceMap,m.iridescenceMapTransform)),f.iridescenceThicknessMap&&(m.iridescenceThicknessMap.value=f.iridescenceThicknessMap,e(f.iridescenceThicknessMap,m.iridescenceThicknessMapTransform))),f.transmission>0&&(m.transmission.value=f.transmission,m.transmissionSamplerMap.value=T.texture,m.transmissionSamplerSize.value.set(T.width,T.height),f.transmissionMap&&(m.transmissionMap.value=f.transmissionMap,e(f.transmissionMap,m.transmissionMapTransform)),m.thickness.value=f.thickness,f.thicknessMap&&(m.thicknessMap.value=f.thicknessMap,e(f.thicknessMap,m.thicknessMapTransform)),m.attenuationDistance.value=f.attenuationDistance,m.attenuationColor.value.copy(f.attenuationColor)),f.anisotropy>0&&(m.anisotropyVector.value.set(f.anisotropy*Math.cos(f.anisotropyRotation),f.anisotropy*Math.sin(f.anisotropyRotation)),f.anisotropyMap&&(m.anisotropyMap.value=f.anisotropyMap,e(f.anisotropyMap,m.anisotropyMapTransform))),m.specularIntensity.value=f.specularIntensity,m.specularColor.value.copy(f.specularColor),f.specularColorMap&&(m.specularColorMap.value=f.specularColorMap,e(f.specularColorMap,m.specularColorMapTransform)),f.specularIntensityMap&&(m.specularIntensityMap.value=f.specularIntensityMap,e(f.specularIntensityMap,m.specularIntensityMapTransform))}function g(m,f){f.matcap&&(m.matcap.value=f.matcap)}function _(m,f){const T=t.get(f).light;m.referencePosition.value.setFromMatrixPosition(T.matrixWorld),m.nearDistance.value=T.shadow.camera.near,m.farDistance.value=T.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:s}}function og(i,t,e,n){let s={},r={},a=[];const o=i.getParameter(i.MAX_UNIFORM_BUFFER_BINDINGS);function l(T,E){const y=E.program;n.uniformBlockBinding(T,y)}function c(T,E){let y=s[T.id];y===void 0&&(g(T),y=h(T),s[T.id]=y,T.addEventListener("dispose",m));const D=E.program;n.updateUBOMapping(T,D);const w=t.render.frame;r[T.id]!==w&&(p(T),r[T.id]=w)}function h(T){const E=d();T.__bindingPointIndex=E;const y=i.createBuffer(),D=T.__size,w=T.usage;return i.bindBuffer(i.UNIFORM_BUFFER,y),i.bufferData(i.UNIFORM_BUFFER,D,w),i.bindBuffer(i.UNIFORM_BUFFER,null),i.bindBufferBase(i.UNIFORM_BUFFER,E,y),y}function d(){for(let T=0;T0&&(y+=D-w),T.__size=y,T.__cache={},this}function _(T){const E={boundary:0,storage:0};return 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lg{constructor(t={}){const{canvas:e=Oh(),context:n=null,depth:s=!0,stencil:r=!1,alpha:a=!1,antialias:o=!1,premultipliedAlpha:l=!0,preserveDrawingBuffer:c=!1,powerPreference:h="default",failIfMajorPerformanceCaveat:d=!1,reverseDepthBuffer:p=!1}=t;this.isWebGLRenderer=!0;let u;if(n!==null){if(typeof WebGLRenderingContext<"u"&&n instanceof WebGLRenderingContext)throw new Error("THREE.WebGLRenderer: WebGL 1 is not supported since r163.");u=n.getContextAttributes().alpha}else u=a;const g=new Uint32Array(4),_=new Int32Array(4);let m=null,f=null;const T=[],E=[];this.domElement=e,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=an,this.toneMapping=Wn,this.toneMappingExposure=1;const y=this;let D=!1,w=0,C=0,I=null,S=-1,M=null;const A=new oe,W=new oe;let k=null;const q=new ot(0);let Q=0,X=e.width,tt=e.height,H=1,st=null,gt=null;const Et=new oe(0,0,X,tt),Ft=new oe(0,0,X,tt);let Xt=!1;const Y=new Ao;let nt=!1,_t=!1;this.transmissionResolutionScale=1;const lt=new ne,Ct=new ne,Lt=new P,Vt=new oe,ie={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};let Wt=!1;function ue(){return I===null?H:1}let R=n;function ye(x,U){return e.getContext(x,U)}try{const x={alpha:!0,depth:s,stencil:r,antialias:o,premultipliedAlpha:l,preserveDrawingBuffer:c,powerPreference:h,failIfMajorPerformanceCaveat:d};if("setAttribute"in e&&e.setAttribute("data-engine",`three.js r${vo}`),e.addEventListener("webglcontextlost",$,!1),e.addEventListener("webglcontextrestored",ft,!1),e.addEventListener("webglcontextcreationerror",ut,!1),R===null){const U="webgl2";if(R=ye(U,x),R===null)throw ye(U)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}}catch(x){throw console.error("THREE.WebGLRenderer: "+x.message),x}let qt,jt,At,le,Rt,b,v,F,K,J,j,Tt,dt,V,at,Z,it,pt,wt,ht,Bt,Ut,Zt,L;function rt(){qt=new _p(R),qt.init(),Ut=new Qm(R,qt),jt=new up(R,qt,t,Ut),At=new $m(R,qt),jt.reverseDepthBuffer&&p&&At.buffers.depth.setReversed(!0),le=new Mp(R),Rt=new Bm,b=new Jm(R,qt,At,Rt,jt,Ut,le),v=new fp(y),F=new gp(y),K=new wu(R),Zt=new cp(R,K),J=new vp(R,K,le,Zt),j=new yp(R,J,K,le),wt=new Sp(R,jt,b),Z=new dp(Rt),Tt=new Om(y,v,F,qt,jt,Zt,Z),dt=new ag(y,Rt),V=new km,at=new Ym(qt),pt=new lp(y,v,F,At,j,u,l),it=new Zm(y,j,jt),L=new og(R,le,jt,At),ht=new hp(R,qt,le),Bt=new xp(R,qt,le),le.programs=Tt.programs,y.capabilities=jt,y.extensions=qt,y.properties=Rt,y.renderLists=V,y.shadowMap=it,y.state=At,y.info=le}rt();const G=new sg(y,R);this.xr=G,this.getContext=function(){return R},this.getContextAttributes=function(){return R.getContextAttributes()},this.forceContextLoss=function(){const x=qt.get("WEBGL_lose_context");x&&x.loseContext()},this.forceContextRestore=function(){const x=qt.get("WEBGL_lose_context");x&&x.restoreContext()},this.getPixelRatio=function(){return H},this.setPixelRatio=function(x){x!==void 0&&(H=x,this.setSize(X,tt,!1))},this.getSize=function(x){return x.set(X,tt)},this.setSize=function(x,U,O=!0){if(G.isPresenting){console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");return}X=x,tt=U,e.width=Math.floor(x*H),e.height=Math.floor(U*H),O===!0&&(e.style.width=x+"px",e.style.height=U+"px"),this.setViewport(0,0,x,U)},this.getDrawingBufferSize=function(x){return x.set(X*H,tt*H).floor()},this.setDrawingBufferSize=function(x,U,O){X=x,tt=U,H=O,e.width=Math.floor(x*O),e.height=Math.floor(U*O),this.setViewport(0,0,x,U)},this.getCurrentViewport=function(x){return x.copy(A)},this.getViewport=function(x){return x.copy(Et)},this.setViewport=function(x,U,O,z){x.isVector4?Et.set(x.x,x.y,x.z,x.w):Et.set(x,U,O,z),At.viewport(A.copy(Et).multiplyScalar(H).round())},this.getScissor=function(x){return x.copy(Ft)},this.setScissor=function(x,U,O,z){x.isVector4?Ft.set(x.x,x.y,x.z,x.w):Ft.set(x,U,O,z),At.scissor(W.copy(Ft).multiplyScalar(H).round())},this.getScissorTest=function(){return Xt},this.setScissorTest=function(x){At.setScissorTest(Xt=x)},this.setOpaqueSort=function(x){st=x},this.setTransparentSort=function(x){gt=x},this.getClearColor=function(x){return x.copy(pt.getClearColor())},this.setClearColor=function(){pt.setClearColor.apply(pt,arguments)},this.getClearAlpha=function(){return pt.getClearAlpha()},this.setClearAlpha=function(){pt.setClearAlpha.apply(pt,arguments)},this.clear=function(x=!0,U=!0,O=!0){let z=0;if(x){let N=!1;if(I!==null){const et=I.texture.format;N=et===To||et===bo||et===Eo}if(N){const et=I.texture.type,mt=et===Ln||et===li||et===Ms||et===Ki||et===Mo||et===So,vt=pt.getClearColor(),Mt=pt.getClearAlpha(),It=vt.r,Nt=vt.g,Pt=vt.b;mt?(g[0]=It,g[1]=Nt,g[2]=Pt,g[3]=Mt,R.clearBufferuiv(R.COLOR,0,g)):(_[0]=It,_[1]=Nt,_[2]=Pt,_[3]=Mt,R.clearBufferiv(R.COLOR,0,_))}else z|=R.COLOR_BUFFER_BIT}U&&(z|=R.DEPTH_BUFFER_BIT),O&&(z|=R.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),R.clear(z)},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(){e.removeEventListener("webglcontextlost",$,!1),e.removeEventListener("webglcontextrestored",ft,!1),e.removeEventListener("webglcontextcreationerror",ut,!1),pt.dispose(),V.dispose(),at.dispose(),Rt.dispose(),v.dispose(),F.dispose(),j.dispose(),Zt.dispose(),L.dispose(),Tt.dispose(),G.dispose(),G.removeEventListener("sessionstart",Rs),G.removeEventListener("sessionend",fi),pn.stop()};function $(x){x.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),D=!0}function ft(){console.log("THREE.WebGLRenderer: Context Restored."),D=!1;const x=le.autoReset,U=it.enabled,O=it.autoUpdate,z=it.needsUpdate,N=it.type;rt(),le.autoReset=x,it.enabled=U,it.autoUpdate=O,it.needsUpdate=z,it.type=N}function ut(x){console.error("THREE.WebGLRenderer: A WebGL context could not be created. 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pe,Jt=ht;if(Mt!==null&&(pe=K.get(Mt),Jt=Bt,Jt.setIndex(pe)),N.isMesh)z.wireframe===!0?(At.setLineWidth(z.wireframeLinewidth*ue()),Jt.setMode(R.LINES)):Jt.setMode(R.TRIANGLES);else if(N.isLine){let Dt=z.linewidth;Dt===void 0&&(Dt=1),At.setLineWidth(Dt*ue()),N.isLineSegments?Jt.setMode(R.LINES):N.isLineLoop?Jt.setMode(R.LINE_LOOP):Jt.setMode(R.LINE_STRIP)}else N.isPoints?Jt.setMode(R.POINTS):N.isSprite&&Jt.setMode(R.TRIANGLES);if(N.isBatchedMesh)if(N._multiDrawInstances!==null)Jt.renderMultiDrawInstances(N._multiDrawStarts,N._multiDrawCounts,N._multiDrawCount,N._multiDrawInstances);else if(qt.get("WEBGL_multi_draw"))Jt.renderMultiDraw(N._multiDrawStarts,N._multiDrawCounts,N._multiDrawCount);else{const Dt=N._multiDrawStarts,De=N._multiDrawCounts,ee=N._multiDrawCount,ln=Mt?K.get(Mt).bytesPerElement:1,mi=Rt.get(z).currentProgram.getUniforms();for(let qe=0;qe{function et(){if(z.forEach(function(mt){Rt.get(mt).currentProgram.isReady()&&z.delete(mt)}),z.size===0){N(x);return}setTimeout(et,10)}qt.get("KHR_parallel_shader_compile")!==null?et():setTimeout(et,10)})};let Ye=null;function Qe(x){Ye&&Ye(x)}function Rs(){pn.stop()}function fi(){pn.start()}const pn=new Rc;pn.setAnimationLoop(Qe),typeof self<"u"&&pn.setContext(self),this.setAnimationLoop=function(x){Ye=x,G.setAnimationLoop(x),x===null?pn.stop():pn.start()},G.addEventListener("sessionstart",Rs),G.addEventListener("sessionend",fi),this.render=function(x,U){if(U!==void 0&&U.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of 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z=m.opaque,N=m.transmissive;if(f.setupLights(),U.isArrayCamera){const et=U.cameras;if(N.length>0)for(let mt=0,vt=et.length;mt0&&Ve(z,N,x,U),Wt&&pt.render(x),Cs(m,x,U);I!==null&&C===0&&(b.updateMultisampleRenderTarget(I),b.updateRenderTargetMipmap(I)),x.isScene===!0&&x.onAfterRender(y,x,U),Zt.resetDefaultState(),S=-1,M=null,E.pop(),E.length>0?(f=E[E.length-1],nt===!0&&Z.setGlobalState(y.clippingPlanes,f.state.camera)):f=null,T.pop(),T.length>0?m=T[T.length-1]:m=null};function ns(x,U,O,z){if(x.visible===!1)return;if(x.layers.test(U.layers)){if(x.isGroup)O=x.renderOrder;else if(x.isLOD)x.autoUpdate===!0&&x.update(U);else if(x.isLight)f.pushLight(x),x.castShadow&&f.pushShadow(x);else if(x.isSprite){if(!x.frustumCulled||Y.intersectsSprite(x)){z&&Vt.setFromMatrixPosition(x.matrixWorld).applyMatrix4(Ct);const mt=j.update(x),vt=x.material;vt.visible&&m.push(x,mt,vt,O,Vt.z,null)}}else if((x.isMesh||x.isLine||x.isPoints)&&(!x.frustumCulled||Y.intersectsObject(x))){const mt=j.update(x),vt=x.material;if(z&&(x.boundingSphere!==void 0?(x.boundingSphere===null&&x.computeBoundingSphere(),Vt.copy(x.boundingSphere.center)):(mt.boundingSphere===null&&mt.computeBoundingSphere(),Vt.copy(mt.boundingSphere.center)),Vt.applyMatrix4(x.matrixWorld).applyMatrix4(Ct)),Array.isArray(vt)){const Mt=mt.groups;for(let It=0,Nt=Mt.length;It0&&Re(N,U,O),et.length>0&&Re(et,U,O),mt.length>0&&Re(mt,U,O),At.buffers.depth.setTest(!0),At.buffers.depth.setMask(!0),At.buffers.color.setMask(!0),At.setPolygonOffset(!1)}function Ve(x,U,O,z){if((O.isScene===!0?O.overrideMaterial:null)!==null)return;f.state.transmissionRenderTarget[z.id]===void 0&&(f.state.transmissionRenderTarget[z.id]=new fn(1,1,{generateMipmaps:!0,type:qt.has("EXT_color_buffer_half_float")||qt.has("EXT_color_buffer_float")?Pn:Ln,minFilter:ai,samples:4,stencilBuffer:r,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:Qt.workingColorSpace}));const et=f.state.transmissionRenderTarget[z.id],mt=z.viewport||A;et.setSize(mt.z*y.transmissionResolutionScale,mt.w*y.transmissionResolutionScale);const vt=y.getRenderTarget();y.setRenderTarget(et),y.getClearColor(q),Q=y.getClearAlpha(),Q<1&&y.setClearColor(16777215,.5),y.clear(),Wt&&pt.render(O);const Mt=y.toneMapping;y.toneMapping=Wn;const It=z.viewport;if(z.viewport!==void 0&&(z.viewport=void 0),f.setupLightsView(z),nt===!0&&Z.setGlobalState(y.clippingPlanes,z),Re(x,O,z),b.updateMultisampleRenderTarget(et),b.updateRenderTargetMipmap(et),qt.has("WEBGL_multisampled_render_to_texture")===!1){let Nt=!1;for(let Pt=0,Kt=U.length;Pt0),Pt=!!O.morphAttributes.position,Kt=!!O.morphAttributes.normal,te=!!O.morphAttributes.color;let xe=Wn;z.toneMapped&&(I===null||I.isXRRenderTarget===!0)&&(xe=y.toneMapping);const pe=O.morphAttributes.position||O.morphAttributes.normal||O.morphAttributes.color,Jt=pe!==void 0?pe.length:0,Dt=Rt.get(z),De=f.state.lights;if(nt===!0&&(_t===!0||x!==M)){const Be=x===M&&z.id===S;Z.setState(z,x,Be)}let ee=!1;z.version===Dt.__version?(Dt.needsLights&&Dt.lightsStateVersion!==De.state.version||Dt.outputColorSpace!==vt||N.isBatchedMesh&&Dt.batching===!1||!N.isBatchedMesh&&Dt.batching===!0||N.isBatchedMesh&&Dt.batchingColor===!0&&N.colorTexture===null||N.isBatchedMesh&&Dt.batchingColor===!1&&N.colorTexture!==null||N.isInstancedMesh&&Dt.instancing===!1||!N.isInstancedMesh&&Dt.instancing===!0||N.isSkinnedMesh&&Dt.skinning===!1||!N.isSkinnedMesh&&Dt.skinning===!0||N.isInstancedMesh&&Dt.instancingColor===!0&&N.instanceColor===null||N.isInstancedMesh&&Dt.instancingColor===!1&&N.instanceColor!==null||N.isInstancedMesh&&Dt.instancingMorph===!0&&N.morphTexture===null||N.isInstancedMesh&&Dt.instancingMorph===!1&&N.morphTexture!==null||Dt.envMap!==Mt||z.fog===!0&&Dt.fog!==et||Dt.numClippingPlanes!==void 0&&(Dt.numClippingPlanes!==Z.numPlanes||Dt.numIntersection!==Z.numIntersection)||Dt.vertexAlphas!==It||Dt.vertexTangents!==Nt||Dt.morphTargets!==Pt||Dt.morphNormals!==Kt||Dt.morphColors!==te||Dt.toneMapping!==xe||Dt.morphTargetsCount!==Jt)&&(ee=!0):(ee=!0,Dt.__version=z.version);let ln=Dt.currentProgram;ee===!0&&(ln=en(z,U,N));let mi=!1,qe=!1,is=!1;const de=ln.getUniforms(),nn=Dt.uniforms;if(At.useProgram(ln.program)&&(mi=!0,qe=!0,is=!0),z.id!==S&&(S=z.id,qe=!0),mi||M!==x){At.buffers.depth.getReversed()?(lt.copy(x.projectionMatrix),zh(lt),kh(lt),de.setValue(R,"projectionMatrix",lt)):de.setValue(R,"projectionMatrix",x.projectionMatrix),de.setValue(R,"viewMatrix",x.matrixWorldInverse);const Ge=de.map.cameraPosition;Ge!==void 0&&Ge.setValue(R,Lt.setFromMatrixPosition(x.matrixWorld)),jt.logarithmicDepthBuffer&&de.setValue(R,"logDepthBufFC",2/(Math.log(x.far+1)/Math.LN2)),(z.isMeshPhongMaterial||z.isMeshToonMaterial||z.isMeshLambertMaterial||z.isMeshBasicMaterial||z.isMeshStandardMaterial||z.isShaderMaterial)&&de.setValue(R,"isOrthographic",x.isOrthographicCamera===!0),M!==x&&(M=x,qe=!0,is=!0)}if(N.isSkinnedMesh){de.setOptional(R,N,"bindMatrix"),de.setOptional(R,N,"bindMatrixInverse");const Be=N.skeleton;Be&&(Be.boneTexture===null&&Be.computeBoneTexture(),de.setValue(R,"boneTexture",Be.boneTexture,b))}N.isBatchedMesh&&(de.setOptional(R,N,"batchingTexture"),de.setValue(R,"batchingTexture",N._matricesTexture,b),de.setOptional(R,N,"batchingIdTexture"),de.setValue(R,"batchingIdTexture",N._indirectTexture,b),de.setOptional(R,N,"batchingColorTexture"),N._colorsTexture!==null&&de.setValue(R,"batchingColorTexture",N._colorsTexture,b));const sn=O.morphAttributes;if((sn.position!==void 0||sn.normal!==void 0||sn.color!==void 0)&&wt.update(N,O,ln),(qe||Dt.receiveShadow!==N.receiveShadow)&&(Dt.receiveShadow=N.receiveShadow,de.setValue(R,"receiveShadow",N.receiveShadow)),z.isMeshGouraudMaterial&&z.envMap!==null&&(nn.envMap.value=Mt,nn.flipEnvMap.value=Mt.isCubeTexture&&Mt.isRenderTargetTexture===!1?-1:1),z.isMeshStandardMaterial&&z.envMap===null&&U.environment!==null&&(nn.envMapIntensity.value=U.environmentIntensity),qe&&(de.setValue(R,"toneMappingExposure",y.toneMappingExposure),Dt.needsLights&&Ir(nn,is),et&&z.fog===!0&&dt.refreshFogUniforms(nn,et),dt.refreshMaterialUniforms(nn,z,H,tt,f.state.transmissionRenderTarget[x.id]),_r.upload(R,pi(Dt),nn,b)),z.isShaderMaterial&&z.uniformsNeedUpdate===!0&&(_r.upload(R,pi(Dt),nn,b),z.uniformsNeedUpdate=!1),z.isSpriteMaterial&&de.setValue(R,"center",N.center),de.setValue(R,"modelViewMatrix",N.modelViewMatrix),de.setValue(R,"normalMatrix",N.normalMatrix),de.setValue(R,"modelMatrix",N.matrixWorld),z.isShaderMaterial||z.isRawShaderMaterial){const Be=z.uniformsGroups;for(let Ge=0,Or=Be.length;Ge0&&b.useMultisampledRTT(x)===!1?N=Rt.get(x).__webglMultisampledFramebuffer:Array.isArray(Nt)?N=Nt[O]:N=Nt,A.copy(x.viewport),W.copy(x.scissor),k=x.scissorTest}else A.copy(Et).multiplyScalar(H).floor(),W.copy(Ft).multiplyScalar(H).floor(),k=Xt;if(O!==0&&(N=Nr),At.bindFramebuffer(R.FRAMEBUFFER,N)&&z&&At.drawBuffers(x,N),At.viewport(A),At.scissor(W),At.setScissorTest(k),et){const Mt=Rt.get(x.texture);R.framebufferTexture2D(R.FRAMEBUFFER,R.COLOR_ATTACHMENT0,R.TEXTURE_CUBE_MAP_POSITIVE_X+U,Mt.__webglTexture,O)}else if(mt){const Mt=Rt.get(x.texture),It=U;R.framebufferTextureLayer(R.FRAMEBUFFER,R.COLOR_ATTACHMENT0,Mt.__webglTexture,O,It)}else if(x!==null&&O!==0){const Mt=Rt.get(x.texture);R.framebufferTexture2D(R.FRAMEBUFFER,R.COLOR_ATTACHMENT0,R.TEXTURE_2D,Mt.__webglTexture,O)}S=-1},this.readRenderTargetPixels=function(x,U,O,z,N,et,mt){if(!(x&&x.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let vt=Rt.get(x).__webglFramebuffer;if(x.isWebGLCubeRenderTarget&&mt!==void 0&&(vt=vt[mt]),vt){At.bindFramebuffer(R.FRAMEBUFFER,vt);try{const Mt=x.texture,It=Mt.format,Nt=Mt.type;if(!jt.textureFormatReadable(It)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!jt.textureTypeReadable(Nt)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}U>=0&&U<=x.width-z&&O>=0&&O<=x.height-N&&R.readPixels(U,O,z,N,Ut.convert(It),Ut.convert(Nt),et)}finally{const Mt=I!==null?Rt.get(I).__webglFramebuffer:null;At.bindFramebuffer(R.FRAMEBUFFER,Mt)}}},this.readRenderTargetPixelsAsync=async function(x,U,O,z,N,et,mt){if(!(x&&x.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let vt=Rt.get(x).__webglFramebuffer;if(x.isWebGLCubeRenderTarget&&mt!==void 0&&(vt=vt[mt]),vt){const Mt=x.texture,It=Mt.format,Nt=Mt.type;if(!jt.textureFormatReadable(It))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!jt.textureTypeReadable(Nt))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");if(U>=0&&U<=x.width-z&&O>=0&&O<=x.height-N){At.bindFramebuffer(R.FRAMEBUFFER,vt);const Pt=R.createBuffer();R.bindBuffer(R.PIXEL_PACK_BUFFER,Pt),R.bufferData(R.PIXEL_PACK_BUFFER,et.byteLength,R.STREAM_READ),R.readPixels(U,O,z,N,Ut.convert(It),Ut.convert(Nt),0);const Kt=I!==null?Rt.get(I).__webglFramebuffer:null;At.bindFramebuffer(R.FRAMEBUFFER,Kt);const te=R.fenceSync(R.SYNC_GPU_COMMANDS_COMPLETE,0);return R.flush(),await Bh(R,te,4),R.bindBuffer(R.PIXEL_PACK_BUFFER,Pt),R.getBufferSubData(R.PIXEL_PACK_BUFFER,0,et),R.deleteBuffer(Pt),R.deleteSync(te),et}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(x,U=null,O=0){x.isTexture!==!0&&(Fi("WebGLRenderer: copyFramebufferToTexture function signature has changed."),U=arguments[0]||null,x=arguments[1]);const z=Math.pow(2,-O),N=Math.floor(x.image.width*z),et=Math.floor(x.image.height*z),mt=U!==null?U.x:0,vt=U!==null?U.y:0;b.setTexture2D(x,0),R.copyTexSubImage2D(R.TEXTURE_2D,O,0,0,mt,vt,N,et),At.unbindTexture()};const Fr=R.createFramebuffer(),Oc=R.createFramebuffer();this.copyTextureToTexture=function(x,U,O=null,z=null,N=0,et=null){x.isTexture!==!0&&(Fi("WebGLRenderer: copyTextureToTexture function signature has changed."),z=arguments[0]||null,x=arguments[1],U=arguments[2],et=arguments[3]||0,O=null),et===null&&(N!==0?(Fi("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),et=N,N=0):et=0);let mt,vt,Mt,It,Nt,Pt,Kt,te,xe;const pe=x.isCompressedTexture?x.mipmaps[et]:x.image;if(O!==null)mt=O.max.x-O.min.x,vt=O.max.y-O.min.y,Mt=O.isBox3?O.max.z-O.min.z:1,It=O.min.x,Nt=O.min.y,Pt=O.isBox3?O.min.z:0;else{const sn=Math.pow(2,-N);mt=Math.floor(pe.width*sn),vt=Math.floor(pe.height*sn),x.isDataArrayTexture?Mt=pe.depth:x.isData3DTexture?Mt=Math.floor(pe.depth*sn):Mt=1,It=0,Nt=0,Pt=0}z!==null?(Kt=z.x,te=z.y,xe=z.z):(Kt=0,te=0,xe=0);const Jt=Ut.convert(U.format),Dt=Ut.convert(U.type);let De;U.isData3DTexture?(b.setTexture3D(U,0),De=R.TEXTURE_3D):U.isDataArrayTexture||U.isCompressedArrayTexture?(b.setTexture2DArray(U,0),De=R.TEXTURE_2D_ARRAY):(b.setTexture2D(U,0),De=R.TEXTURE_2D),R.pixelStorei(R.UNPACK_FLIP_Y_WEBGL,U.flipY),R.pixelStorei(R.UNPACK_PREMULTIPLY_ALPHA_WEBGL,U.premultiplyAlpha),R.pixelStorei(R.UNPACK_ALIGNMENT,U.unpackAlignment);const ee=R.getParameter(R.UNPACK_ROW_LENGTH),ln=R.getParameter(R.UNPACK_IMAGE_HEIGHT),mi=R.getParameter(R.UNPACK_SKIP_PIXELS),qe=R.getParameter(R.UNPACK_SKIP_ROWS),is=R.getParameter(R.UNPACK_SKIP_IMAGES);R.pixelStorei(R.UNPACK_ROW_LENGTH,pe.width),R.pixelStorei(R.UNPACK_IMAGE_HEIGHT,pe.height),R.pixelStorei(R.UNPACK_SKIP_PIXELS,It),R.pixelStorei(R.UNPACK_SKIP_ROWS,Nt),R.pixelStorei(R.UNPACK_SKIP_IMAGES,Pt);const de=x.isDataArrayTexture||x.isData3DTexture,nn=U.isDataArrayTexture||U.isData3DTexture;if(x.isDepthTexture){const sn=Rt.get(x),Be=Rt.get(U),Ge=Rt.get(sn.__renderTarget),Or=Rt.get(Be.__renderTarget);At.bindFramebuffer(R.READ_FRAMEBUFFER,Ge.__webglFramebuffer),At.bindFramebuffer(R.DRAW_FRAMEBUFFER,Or.__webglFramebuffer);for(let jn=0;jnMath.PI&&(n-=We),s<-Math.PI?s+=We:s>Math.PI&&(s-=We),n<=s?this._spherical.theta=Math.max(n,Math.min(s,this._spherical.theta)):this._spherical.theta=this._spherical.theta>(n+s)/2?Math.max(n,this._spherical.theta):Math.min(s,this._spherical.theta)),this._spherical.phi=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,this._spherical.phi)),this._spherical.makeSafe(),this.enableDamping===!0?this.target.addScaledVector(this._panOffset,this.dampingFactor):this.target.add(this._panOffset),this.target.sub(this.cursor),this.target.clampLength(this.minTargetRadius,this.maxTargetRadius),this.target.add(this.cursor);let r=!1;if(this.zoomToCursor&&this._performCursorZoom||this.object.isOrthographicCamera)this._spherical.radius=this._clampDistance(this._spherical.radius);else{const a=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),r=a!=this._spherical.radius}if(Ee.setFromSpherical(this._spherical),Ee.applyQuaternion(this._quatInverse),e.copy(this.target).add(Ee),this.object.lookAt(this.target),this.enableDamping===!0?(this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor)):(this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0)),this.zoomToCursor&&this._performCursorZoom){let a=null;if(this.object.isPerspectiveCamera){const o=Ee.length();a=this._clampDistance(o*this._scale);const l=o-a;this.object.position.addScaledVector(this._dollyDirection,l),this.object.updateMatrixWorld(),r=!!l}else if(this.object.isOrthographicCamera){const o=new P(this._mouse.x,this._mouse.y,0);o.unproject(this.object);const l=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),r=l!==this.object.zoom;const c=new P(this._mouse.x,this._mouse.y,0);c.unproject(this.object),this.object.position.sub(c).add(o),this.object.updateMatrixWorld(),a=Ee.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),this.zoomToCursor=!1;a!==null&&(this.screenSpacePanning?this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(a).add(this.object.position):(cr.origin.copy(this.object.position),cr.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(cr.direction))_a||8*(1-this._lastQuaternion.dot(this.object.quaternion))>_a||this._lastTargetPosition.distanceToSquared(this.target)>_a?(this.dispatchEvent(Vl),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0):!1}_getAutoRotationAngle(t){return t!==null?We/60*this.autoRotateSpeed*t:We/60/60*this.autoRotateSpeed}_getZoomScale(t){const e=Math.abs(t*.01);return Math.pow(.95,this.zoomSpeed*e)}_rotateLeft(t){this._sphericalDelta.theta-=t}_rotateUp(t){this._sphericalDelta.phi-=t}_panLeft(t,e){Ee.setFromMatrixColumn(e,0),Ee.multiplyScalar(-t),this._panOffset.add(Ee)}_panUp(t,e){this.screenSpacePanning===!0?Ee.setFromMatrixColumn(e,1):(Ee.setFromMatrixColumn(e,0),Ee.crossVectors(this.object.up,Ee)),Ee.multiplyScalar(t),this._panOffset.add(Ee)}_pan(t,e){const n=this.domElement;if(this.object.isPerspectiveCamera){const s=this.object.position;Ee.copy(s).sub(this.target);let r=Ee.length();r*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*t*r/n.clientHeight,this.object.matrix),this._panUp(2*e*r/n.clientHeight,this.object.matrix)}else this.object.isOrthographicCamera?(this._panLeft(t*(this.object.right-this.object.left)/this.object.zoom/n.clientWidth,this.object.matrix),this._panUp(e*(this.object.top-this.object.bottom)/this.object.zoom/n.clientHeight,this.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),this.enablePan=!1)}_dollyOut(t){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale/=t:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_dollyIn(t){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale*=t:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_updateZoomParameters(t,e){if(!this.zoomToCursor)return;this._performCursorZoom=!0;const n=this.domElement.getBoundingClientRect(),s=t-n.left,r=e-n.top,a=n.width,o=n.height;this._mouse.x=s/a*2-1,this._mouse.y=-(r/o)*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(t){return Math.max(this.minDistance,Math.min(this.maxDistance,t))}_handleMouseDownRotate(t){this._rotateStart.set(t.clientX,t.clientY)}_handleMouseDownDolly(t){this._updateZoomParameters(t.clientX,t.clientX),this._dollyStart.set(t.clientX,t.clientY)}_handleMouseDownPan(t){this._panStart.set(t.clientX,t.clientY)}_handleMouseMoveRotate(t){this._rotateEnd.set(t.clientX,t.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const e=this.domElement;this._rotateLeft(We*this._rotateDelta.x/e.clientHeight),this._rotateUp(We*this._rotateDelta.y/e.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(t){this._dollyEnd.set(t.clientX,t.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0?this._dollyOut(this._getZoomScale(this._dollyDelta.y)):this._dollyDelta.y<0&&this._dollyIn(this._getZoomScale(this._dollyDelta.y)),this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(t){this._panEnd.set(t.clientX,t.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(t){this._updateZoomParameters(t.clientX,t.clientY),t.deltaY<0?this._dollyIn(this._getZoomScale(t.deltaY)):t.deltaY>0&&this._dollyOut(this._getZoomScale(t.deltaY)),this.update()}_handleKeyDown(t){let e=!1;switch(t.code){case this.keys.UP:t.ctrlKey||t.metaKey||t.shiftKey?this.enableRotate&&this._rotateUp(We*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,this.keyPanSpeed),e=!0;break;case this.keys.BOTTOM:t.ctrlKey||t.metaKey||t.shiftKey?this.enableRotate&&this._rotateUp(-We*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,-this.keyPanSpeed),e=!0;break;case this.keys.LEFT:t.ctrlKey||t.metaKey||t.shiftKey?this.enableRotate&&this._rotateLeft(We*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(this.keyPanSpeed,0),e=!0;break;case this.keys.RIGHT:t.ctrlKey||t.metaKey||t.shiftKey?this.enableRotate&&this._rotateLeft(-We*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(-this.keyPanSpeed,0),e=!0;break}e&&(t.preventDefault(),this.update())}_handleTouchStartRotate(t){if(this._pointers.length===1)this._rotateStart.set(t.pageX,t.pageY);else{const e=this._getSecondPointerPosition(t),n=.5*(t.pageX+e.x),s=.5*(t.pageY+e.y);this._rotateStart.set(n,s)}}_handleTouchStartPan(t){if(this._pointers.length===1)this._panStart.set(t.pageX,t.pageY);else{const e=this._getSecondPointerPosition(t),n=.5*(t.pageX+e.x),s=.5*(t.pageY+e.y);this._panStart.set(n,s)}}_handleTouchStartDolly(t){const e=this._getSecondPointerPosition(t),n=t.pageX-e.x,s=t.pageY-e.y,r=Math.sqrt(n*n+s*s);this._dollyStart.set(0,r)}_handleTouchStartDollyPan(t){this.enableZoom&&this._handleTouchStartDolly(t),this.enablePan&&this._handleTouchStartPan(t)}_handleTouchStartDollyRotate(t){this.enableZoom&&this._handleTouchStartDolly(t),this.enableRotate&&this._handleTouchStartRotate(t)}_handleTouchMoveRotate(t){if(this._pointers.length==1)this._rotateEnd.set(t.pageX,t.pageY);else{const n=this._getSecondPointerPosition(t),s=.5*(t.pageX+n.x),r=.5*(t.pageY+n.y);this._rotateEnd.set(s,r)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const e=this.domElement;this._rotateLeft(We*this._rotateDelta.x/e.clientHeight),this._rotateUp(We*this._rotateDelta.y/e.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(t){if(this._pointers.length===1)this._panEnd.set(t.pageX,t.pageY);else{const e=this._getSecondPointerPosition(t),n=.5*(t.pageX+e.x),s=.5*(t.pageY+e.y);this._panEnd.set(n,s)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(t){const e=this._getSecondPointerPosition(t),n=t.pageX-e.x,s=t.pageY-e.y,r=Math.sqrt(n*n+s*s);this._dollyEnd.set(0,r),this._dollyDelta.set(0,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);const a=(t.pageX+e.x)*.5,o=(t.pageY+e.y)*.5;this._updateZoomParameters(a,o)}_handleTouchMoveDollyPan(t){this.enableZoom&&this._handleTouchMoveDolly(t),this.enablePan&&this._handleTouchMovePan(t)}_handleTouchMoveDollyRotate(t){this.enableZoom&&this._handleTouchMoveDolly(t),this.enableRotate&&this._handleTouchMoveRotate(t)}_addPointer(t){this._pointers.push(t.pointerId)}_removePointer(t){delete this._pointerPositions[t.pointerId];for(let e=0;e + varying vec2 vUv; + uniform sampler2D colorTexture; + uniform vec2 invSize; + uniform vec2 direction; + uniform float gaussianCoefficients[KERNEL_RADIUS]; + + void main() { + float weightSum = gaussianCoefficients[0]; + vec3 diffuseSum = texture2D( colorTexture, vUv ).rgb * weightSum; + for( int i = 1; i < KERNEL_RADIUS; i ++ ) { + float x = float(i); + float w = gaussianCoefficients[i]; + vec2 uvOffset = direction * invSize * x; + vec3 sample1 = texture2D( colorTexture, vUv + uvOffset ).rgb; + vec3 sample2 = texture2D( colorTexture, vUv - uvOffset ).rgb; + diffuseSum += (sample1 + sample2) * w; + weightSum += 2.0 * w; + } + gl_FragColor = vec4(diffuseSum/weightSum, 1.0); + }`})}getCompositeMaterial(t){return new He({defines:{NUM_MIPS:t},uniforms:{blurTexture1:{value:null},blurTexture2:{value:null},blurTexture3:{value:null},blurTexture4:{value:null},blurTexture5:{value:null},bloomStrength:{value:1},bloomFactors:{value:null},bloomTintColors:{value:null},bloomRadius:{value:0}},vertexShader:`varying vec2 vUv; + void main() { + vUv = uv; + gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 ); + }`,fragmentShader:`varying vec2 vUv; + uniform sampler2D blurTexture1; + uniform sampler2D blurTexture2; + uniform sampler2D blurTexture3; + uniform sampler2D blurTexture4; + uniform sampler2D blurTexture5; + uniform float bloomStrength; + uniform float bloomRadius; + uniform float bloomFactors[NUM_MIPS]; + uniform vec3 bloomTintColors[NUM_MIPS]; + + float lerpBloomFactor(const in float factor) { + float mirrorFactor = 1.2 - factor; + return mix(factor, mirrorFactor, bloomRadius); + } + + void main() { + gl_FragColor = bloomStrength * ( lerpBloomFactor(bloomFactors[0]) * vec4(bloomTintColors[0], 1.0) * texture2D(blurTexture1, vUv) + + lerpBloomFactor(bloomFactors[1]) * vec4(bloomTintColors[1], 1.0) * texture2D(blurTexture2, vUv) + + lerpBloomFactor(bloomFactors[2]) * vec4(bloomTintColors[2], 1.0) * texture2D(blurTexture3, vUv) + + lerpBloomFactor(bloomFactors[3]) * vec4(bloomTintColors[3], 1.0) * texture2D(blurTexture4, vUv) + + lerpBloomFactor(bloomFactors[4]) * vec4(bloomTintColors[4], 1.0) * texture2D(blurTexture5, vUv) ); + }`})}}ts.BlurDirectionX=new St(1,0);ts.BlurDirectionY=new St(0,1);function Pg(){const t=new Float32Array(6e3),e=new Float32Array(2e3*3);for(let r=0;r<2e3;r++){const a=Math.random()*Math.PI*2,o=Math.acos(2*Math.random()-1),l=600+Math.random()*400;t[r*3]=l*Math.sin(o)*Math.cos(a),t[r*3+1]=l*Math.sin(o)*Math.sin(a),t[r*3+2]=l*Math.cos(o);const c=Math.random();e[r*3]=.55+c*.25,e[r*3+1]=.55+c*.15,e[r*3+2]=.75+c*.25}const n=new ge;n.setAttribute("position",new he(t,3)),n.setAttribute("color",new he(e,3));const s=new oi({size:1.6,sizeAttenuation:!0,vertexColors:!0,transparent:!0,opacity:.6,depthWrite:!1,blending:Le});return new Yi(n,s)}function Dg(i){const t=new lu;t.background=new ot(328975),t.fog=new Dr(657946,.0035);const e=new $e(60,i.clientWidth/i.clientHeight,.1,2e3);e.position.set(0,30,80);const n=new lg({antialias:!0,alpha:!0,powerPreference:"high-performance"});n.setSize(i.clientWidth,i.clientHeight),n.setPixelRatio(Math.min(window.devicePixelRatio,2)),n.toneMapping=ec,n.toneMappingExposure=1.25,i.appendChild(n.domElement);const s=new hg(e,n.domElement);s.enableDamping=!0,s.dampingFactor=.05,s.rotateSpeed=.5,s.zoomSpeed=.8,s.minDistance=12,s.maxDistance=180,s.autoRotate=!0,s.autoRotateSpeed=.3;const r=new Ag(n);r.addPass(new Rg(t,e));const a=new ts(new St(i.clientWidth,i.clientHeight),.55,.6,.2);r.addPass(a);const o=new Mu(2763354,.7);t.add(o);const l=new dl(6514417,1.8,240);l.position.set(50,50,50),t.add(l);const c=new dl(11032055,1.2,240);c.position.set(-50,-30,-50),t.add(c);const h=Pg();t.add(h);const d=new Eu;d.params.Points={threshold:2};const p=new St;return{scene:t,camera:e,renderer:n,controls:s,composer:r,bloomPass:a,raycaster:d,mouse:p,lights:{ambient:o,point1:l,point2:c},starfield:h}}function Lg(i,t){const e=t.clientWidth,n=t.clientHeight;i.camera.aspect=e/n,i.camera.updateProjectionMatrix(),i.renderer.setSize(e,n),i.composer.setSize(e,n)}function Ug(i){i.scene.traverse(t=>{var e;(t instanceof be||t instanceof du)&&((e=t.geometry)==null||e.dispose(),Array.isArray(t.material)?t.material.forEach(n=>n.dispose()):t.material&&t.material.dispose())}),i.renderer.dispose(),i.composer.dispose()}class Ig{constructor(t){kt(this,"positions");kt(this,"velocities");kt(this,"running",!0);kt(this,"step",0);kt(this,"repulsionStrength",500);kt(this,"attractionStrength",.01);kt(this,"dampening",.9);kt(this,"baseMaxSteps",300);kt(this,"maxSteps",300);kt(this,"cooldownExtension",0);this.positions=t,this.velocities=new Map;for(const e of t.keys())this.velocities.set(e,new P)}addNode(t,e){this.positions.set(t,e.clone()),this.velocities.set(t,new P),this.cooldownExtension=100,this.maxSteps=Math.max(this.maxSteps,this.step+this.cooldownExtension),this.running=!0}removeNode(t){this.positions.delete(t),this.velocities.delete(t)}tick(t){if(!this.running)return;if(this.step>this.maxSteps){this.cooldownExtension>0&&(this.cooldownExtension=0,this.maxSteps=this.baseMaxSteps);return}this.step++;const e=Math.max(.001,1-this.step/this.maxSteps),n=Array.from(this.positions.keys());for(let s=0;s=.7?"active":i>=.4?"dormant":i>=.1?"silent":"unavailable"}const po={active:"#10b981",dormant:"#f59e0b",silent:"#8b5cf6",unavailable:"#6b7280"},Fg={active:"Easily retrievable (retention ≥ 70%)",dormant:"Retrievable with effort (40–70%)",silent:"Difficult, needs cues (10–40%)",unavailable:"Needs reinforcement (< 10%)"},xr={aha:"#FFD700",confusion:"#EF4444",failure:"#9CA3AF"},Og={aha:"Aha moments and breakthroughs",confusion:"Confusions and weak spots",failure:"Failures and guardrails"};function Xl(i,t){return t==="state"?po[Ng(i.retention)]:t==="ahagraph"?Bg(i)??Sa[i.type]??"#8B95A5":Sa[i.type]||"#8B95A5"}function Bg(i){const t=new Set((i.tags??[]).map(e=>e.toLowerCase()));return t.has("aha")?xr.aha:t.has("confusion")||t.has("weak-spot")?xr.confusion:t.has("failure")||t.has("guardrail")?xr.failure:null}let ms=null;function mo(){if(ms)return ms;const i=128,t=document.createElement("canvas");t.width=i,t.height=i;const e=t.getContext("2d");if(!e)return ms=new Pe,ms;const n=e.createRadialGradient(i/2,i/2,0,i/2,i/2,i/2);n.addColorStop(0,"rgba(255, 255, 255, 1.0)"),n.addColorStop(.25,"rgba(255, 255, 255, 0.7)"),n.addColorStop(.55,"rgba(255, 255, 255, 0.2)"),n.addColorStop(1,"rgba(255, 255, 255, 0.0)"),e.fillStyle=n,e.fillRect(0,0,i,i);const s=new bc(t);return s.needsUpdate=!0,ms=s,s}function Yl(i){if(i===0||i===1)return i;const t=.3;return Math.pow(2,-10*i)*Math.sin((i-t/4)*(2*Math.PI)/t)+1}function zg(i){return i*i*((1.70158+1)*i-1.70158)}class kg{constructor(){kt(this,"group");kt(this,"meshMap",new Map);kt(this,"glowMap",new Map);kt(this,"positions",new Map);kt(this,"labelSprites",new Map);kt(this,"hoveredNode",null);kt(this,"selectedNode",null);kt(this,"colorMode","type");kt(this,"materializingNodes",[]);kt(this,"dissolvingNodes",[]);kt(this,"growingNodes",[]);this.group=new zi}setColorMode(t){if(this.colorMode!==t){this.colorMode=t;for(const[e,n]of this.meshMap){const s=n.userData.retention??0,r=n.userData.type??"fact",a=Array.isArray(n.userData.tags)?n.userData.tags:[],l=Xl({type:r,retention:s,tags:a},t),c=new ot(l),h=n.material;h.color.copy(c),h.emissive.copy(c);const d=this.glowMap.get(e);d&&d.material.color.copy(c)}}}createNodes(t){const e=(1+Math.sqrt(5))/2,n=t.length;for(let s=0;s0,o=new Lr(s,16,16),l=new mu({color:new ot(r),emissive:new ot(r),emissiveIntensity:a?0:.3+t.retention*.5,roughness:.3,metalness:.1,transparent:!0,opacity:a?.2:.3+t.retention*.7}),c=new be(o,l);c.position.copy(e),c.scale.setScalar(n),c.userData={nodeId:t.id,type:t.type,retention:t.retention,tags:t.tags},this.meshMap.set(t.id,c),this.group.add(c);const h=new Xi({map:mo(),color:new ot(r),transparent:!0,opacity:n>0?a?.1:.3+t.retention*.35:0,blending:Le,depthWrite:!1}),d=new Bi(h);d.scale.set(s*6*n,s*6*n,1),d.position.copy(e),d.userData={isGlow:!0,nodeId:t.id},this.glowMap.set(t.id,d),this.group.add(d);const p=t.label||t.type,u=this.createTextSprite(p,"#94a3b8");return u.position.copy(e),u.position.y+=s*2+1.5,u.userData={isLabel:!0,nodeId:t.id,offset:s*2+1.5},this.group.add(u),this.labelSprites.set(t.id,u),{mesh:c,glow:d,label:u,size:s}}addNode(t,e,n={}){const s=(e==null?void 0:e.clone())??new P((Math.random()-.5)*40,(Math.random()-.5)*40,(Math.random()-.5)*40);this.positions.set(t.id,s);const{mesh:r,glow:a,label:o}=this.createNodeMeshes(t,s,0);return r.scale.setScalar(.001),a.scale.set(.001,.001,1),a.material.opacity=0,o.material.opacity=0,n.isBirthRitual?(r.visible=!1,a.visible=!1,o.visible=!1,r.userData.birthRitualPending={totalFrames:30,targetScale:.5+t.retention*2}):this.materializingNodes.push({id:t.id,frame:0,totalFrames:30,mesh:r,glow:a,label:o,targetScale:.5+t.retention*2}),s}igniteNode(t){const e=this.meshMap.get(t),n=this.glowMap.get(t),s=this.labelSprites.get(t);if(!e||!n||!s)return;const r=e.userData.birthRitualPending;r&&(e.visible=!0,n.visible=!0,s.visible=!0,delete e.userData.birthRitualPending,this.materializingNodes.push({id:t,frame:0,totalFrames:r.totalFrames,mesh:e,glow:n,label:s,targetScale:r.targetScale}))}removeNode(t){const e=this.meshMap.get(t),n=this.glowMap.get(t),s=this.labelSprites.get(t);!e||!n||!s||(this.materializingNodes=this.materializingNodes.filter(r=>r.id!==t),this.dissolvingNodes.push({id:t,frame:0,totalFrames:60,mesh:e,glow:n,label:s,originalScale:e.scale.x}))}growNode(t,e){const n=this.meshMap.get(t);if(!n)return;const s=n.scale.x,r=.5+e*2;n.userData.retention=e,this.growingNodes.push({id:t,frame:0,totalFrames:30,startScale:s,targetScale:r})}createTextSprite(t,e){const n=document.createElement("canvas"),s=n.getContext("2d");if(!s){const f=new Pe;return new Bi(new Xi({map:f,transparent:!0,opacity:0}))}n.width=512,n.height=64;const r=t.length>40?t.slice(0,37)+"...":t;s.clearRect(0,0,n.width,n.height),s.font='600 22px -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif';const o=s.measureText(r).width,c=Math.min(o+14*2,n.width-4),h=40,d=(n.width-c)/2,p=(n.height-h)/2,u=h/2;s.fillStyle="rgba(10, 16, 28, 0.82)",s.beginPath(),s.moveTo(d+u,p),s.lineTo(d+c-u,p),s.quadraticCurveTo(d+c,p,d+c,p+u),s.lineTo(d+c,p+h-u),s.quadraticCurveTo(d+c,p+h,d+c-u,p+h),s.lineTo(d+u,p+h),s.quadraticCurveTo(d,p+h,d,p+h-u),s.lineTo(d,p+u),s.quadraticCurveTo(d,p,d+u,p),s.closePath(),s.fill(),s.strokeStyle="rgba(148, 163, 184, 0.18)",s.lineWidth=1,s.stroke(),s.textAlign="center",s.textBaseline="middle",s.fillStyle=e,s.fillText(r,n.width/2,n.height/2+1);const g=new bc(n);g.needsUpdate=!0;const _=new Xi({map:g,transparent:!0,opacity:0,depthTest:!1,sizeAttenuation:!0}),m=new Bi(_);return m.scale.set(9,1.2,1),m}updatePositions(){this.group.children.forEach(t=>{if(t.userData.nodeId){const e=this.positions.get(t.userData.nodeId);if(!e)return;t.userData.isGlow?t.position.copy(e):t.userData.isLabel?(t.position.copy(e),t.position.y+=t.userData.offset):t instanceof be&&t.position.copy(e)}})}animate(t,e,n,s=1){var a,o;for(let l=this.materializingNodes.length-1;l>=0;l--){const c=this.materializingNodes[l];c.frame++;const h=Math.min(c.frame/c.totalFrames,1),d=Yl(h);if(c.mesh.scale.setScalar(Math.max(.001,d)),c.frame>=5){const p=Math.min((c.frame-5)/5,1),u=c.glow.material;u.opacity=p*.4;const g=c.targetScale*6*d;c.glow.scale.set(g,g,1)}if(c.frame>=40){const p=Math.min((c.frame-40)/20,1);c.label.material.opacity=p*.9}c.frame>=60&&this.materializingNodes.splice(l,1)}for(let l=this.dissolvingNodes.length-1;l>=0;l--){const c=this.dissolvingNodes[l];c.frame++;const h=Math.min(c.frame/c.totalFrames,1),d=1-zg(h),p=Math.max(.001,c.originalScale*d);c.mesh.scale.setScalar(p);const u=p*6;c.glow.scale.set(u,u,1);const g=c.mesh.material;g.opacity*=.97,c.glow.material.opacity*=.95,c.label.material.opacity*=.93,c.frame>=c.totalFrames&&(this.group.remove(c.mesh),this.group.remove(c.glow),this.group.remove(c.label),c.mesh.geometry.dispose(),c.mesh.material.dispose(),(a=c.glow.material.map)==null||a.dispose(),c.glow.material.dispose(),(o=c.label.material.map)==null||o.dispose(),c.label.material.dispose(),this.meshMap.delete(c.id),this.glowMap.delete(c.id),this.labelSprites.delete(c.id),this.positions.delete(c.id),this.dissolvingNodes.splice(l,1))}for(let l=this.growingNodes.length-1;l>=0;l--){const c=this.growingNodes[l];c.frame++;const h=Math.min(c.frame/c.totalFrames,1),d=c.startScale+(c.targetScale-c.startScale)*Yl(h),p=this.meshMap.get(c.id);p&&p.scale.setScalar(d);const u=this.glowMap.get(c.id);if(u){const g=d*6;u.scale.set(g,g,1)}c.frame>=c.totalFrames&&this.growingNodes.splice(l,1)}const r=new Set([...this.materializingNodes.map(l=>l.id),...this.dissolvingNodes.map(l=>l.id),...this.growingNodes.map(l=>l.id)]);this.meshMap.forEach((l,c)=>{if(r.has(c))return;const h=e.find(T=>T.id===c);if(!h)return;const d=1+Math.sin(t*1.5+e.indexOf(h)*.5)*.15*h.retention;l.scale.setScalar(d);const p=this.positions.get(c),u=p?n.position.distanceTo(p):0,g=1+Math.min(1.4,Math.max(0,(u-60)/100)),_=l.material;if(c===this.hoveredNode)_.emissiveIntensity=1*s;else if(c===this.selectedNode)_.emissiveIntensity=.8*s;else{const E=.3+h.retention*.5+Math.sin(t*(.8+h.retention*.7))*.1*h.retention;_.emissiveIntensity=E*s*g}const m=.3+h.retention*.7;_.opacity=Math.min(1,m*s*g);const f=this.glowMap.get(c);if(f){const T=f.material,E=.3+h.retention*.35;T.opacity=Math.min(.95,E*s*g)}}),this.labelSprites.forEach((l,c)=>{if(r.has(c))return;const h=this.positions.get(c);if(!h)return;const d=n.position.distanceTo(h),p=l.material,u=c===this.hoveredNode||c===this.selectedNode?1:d<40?.9:d<80?.9*(1-(d-40)/40):0;p.opacity+=(u-p.opacity)*.1})}getMeshes(){return Array.from(this.meshMap.values())}dispose(){this.group.traverse(t=>{var e,n,s,r,a;t instanceof be?((e=t.geometry)==null||e.dispose(),(n=t.material)==null||n.dispose()):t instanceof Bi&&((r=(s=t.material)==null?void 0:s.map)==null||r.dispose(),(a=t.material)==null||a.dispose())}),this.materializingNodes=[],this.dissolvingNodes=[],this.growingNodes=[]}}function Hg(i){return 1-Math.pow(1-i,3)}class Vg{constructor(){kt(this,"group");kt(this,"growingEdges",[]);kt(this,"dissolvingEdges",[]);this.group=new zi}createEdges(t,e){for(const n of t){const s=e.get(n.source),r=e.get(n.target);if(!s||!r)continue;const a=[s,r],o=new ge().setFromPoints(a),l=new Ar({color:9133302,transparent:!0,opacity:Math.min(.25+n.weight*.5,.8),blending:Le,depthWrite:!1}),c=new co(o,l);c.userData={source:n.source,target:n.target},this.group.add(c)}}addEdge(t,e){const n=e.get(t.source),s=e.get(t.target);if(!n||!s)return;const r=[n.clone(),n.clone()],a=new ge().setFromPoints(r),o=new Ar({color:9133302,transparent:!0,opacity:0,blending:Le,depthWrite:!1}),l=new co(a,o);l.userData={source:t.source,target:t.target},this.group.add(l),this.growingEdges.push({line:l,source:t.source,target:t.target,frame:0,totalFrames:45})}removeEdgesForNode(t){const e=[];this.group.children.forEach(n=>{const s=n;(s.userData.source===t||s.userData.target===t)&&e.push(s)});for(const n of e)this.growingEdges=this.growingEdges.filter(s=>s.line!==n),this.dissolvingEdges.push({line:n,frame:0,totalFrames:40})}animateEdges(t){for(let e=this.growingEdges.length-1;e>=0;e--){const n=this.growingEdges[e];n.frame++;const s=Hg(Math.min(n.frame/n.totalFrames,1)),r=t.get(n.source),a=t.get(n.target);if(!r||!a)continue;const o=r.clone().lerp(a,s),l=n.line.geometry.attributes.position;l.setXYZ(0,r.x,r.y,r.z),l.setXYZ(1,o.x,o.y,o.z),l.needsUpdate=!0;const c=n.line.material;c.opacity=s*.65,n.frame>=n.totalFrames&&(c.opacity=.65,this.growingEdges.splice(e,1))}for(let e=this.dissolvingEdges.length-1;e>=0;e--){const n=this.dissolvingEdges[e];n.frame++;const s=n.frame/n.totalFrames,r=n.line.material;r.opacity=Math.max(0,.65*(1-s)),n.frame>=n.totalFrames&&(this.group.remove(n.line),n.line.geometry.dispose(),n.line.material.dispose(),this.dissolvingEdges.splice(e,1))}}updatePositions(t){this.group.children.forEach(e=>{const n=e;if(this.growingEdges.some(a=>a.line===n)||this.dissolvingEdges.some(a=>a.line===n))return;const s=t.get(n.userData.source),r=t.get(n.userData.target);if(s&&r){const a=n.geometry.attributes.position;a.setXYZ(0,s.x,s.y,s.z),a.setXYZ(1,r.x,r.y,r.z),a.needsUpdate=!0}})}dispose(){this.group.children.forEach(t=>{var n,s;const e=t;(n=e.geometry)==null||n.dispose(),(s=e.material)==null||s.dispose()}),this.growingEdges=[],this.dissolvingEdges=[]}}class Gg{constructor(t){kt(this,"starField");kt(this,"neuralParticles");this.starField=this.createStarField(),this.neuralParticles=this.createNeuralParticles(),t.add(this.starField),t.add(this.neuralParticles)}createStarField(){const e=new ge,n=new Float32Array(3e3*3),s=new Float32Array(3e3);for(let a=0;a<3e3;a++)n[a*3]=(Math.random()-.5)*1e3,n[a*3+1]=(Math.random()-.5)*1e3,n[a*3+2]=(Math.random()-.5)*1e3,s[a]=Math.random()*1.5;e.setAttribute("position",new he(n,3)),e.setAttribute("size",new he(s,1));const r=new oi({color:6514417,size:.5,transparent:!0,opacity:.4,sizeAttenuation:!0,blending:Le});return new Yi(e,r)}createNeuralParticles(){const e=new ge,n=new Float32Array(500*3),s=new Float32Array(500*3);for(let a=0;a<500;a++)n[a*3]=(Math.random()-.5)*100,n[a*3+1]=(Math.random()-.5)*100,n[a*3+2]=(Math.random()-.5)*100,s[a*3]=.4+Math.random()*.3,s[a*3+1]=.3+Math.random()*.2,s[a*3+2]=.8+Math.random()*.2;e.setAttribute("position",new he(n,3)),e.setAttribute("color",new he(s,3));const r=new oi({size:.3,vertexColors:!0,transparent:!0,opacity:.4,blending:Le,sizeAttenuation:!0});return new Yi(e,r)}animate(t){this.starField.rotation.y+=1e-4,this.starField.rotation.x+=5e-5;const e=this.neuralParticles.geometry.attributes.position;for(let n=0;n=0;s--){const r=this.pulseEffects[s];if(r.intensity-=r.decay,r.intensity<=0){this.pulseEffects.splice(s,1);continue}const a=t.get(r.nodeId);if(a){const o=a.material;o.emissive.lerp(r.color,r.intensity*.3),o.emissiveIntensity=Math.max(o.emissiveIntensity,r.intensity)}}for(let s=this.spawnBursts.length-1;s>=0;s--){const r=this.spawnBursts[s];if(r.age++,r.age>120){this.scene.remove(r.particles),r.particles.geometry.dispose(),r.particles.material.dispose(),this.spawnBursts.splice(s,1);continue}const a=r.particles.geometry.attributes.position,o=r.particles.geometry.attributes.velocity;for(let c=0;c=0;s--){const r=this.rainbowBursts[s];if(r.age++,r.age>r.maxAge){this.scene.remove(r.particles),r.particles.geometry.dispose(),r.particles.material.dispose(),this.rainbowBursts.splice(s,1);continue}const a=r.particles.geometry.attributes.position,o=r.particles.geometry.attributes.velocity;for(let p=0;p=0;s--){const r=this.rippleWaves[s];if(r.age++,r.radius+=r.speed,r.age>r.maxAge){this.rippleWaves.splice(s,1);continue}const a=r.radius,o=3;n.forEach((l,c)=>{if(r.pulsedNodes.has(c))return;const h=l.distanceTo(r.origin);h>=a-o&&h<=a+o&&(r.pulsedNodes.add(c),this.addPulse(c,.8,new ot(65489),.03))})}for(let s=this.implosions.length-1;s>=0;s--){const r=this.implosions[s];if(r.age++,r.age>r.maxAge+20){this.scene.remove(r.particles),r.particles.geometry.dispose(),r.particles.material.dispose(),r.flash&&(this.scene.remove(r.flash),r.flash.geometry.dispose(),r.flash.material.dispose()),this.implosions.splice(s,1);continue}if(r.age<=r.maxAge){const a=r.particles.geometry.attributes.position,o=r.particles.geometry.attributes.velocity,l=1+r.age*.02;for(let h=0;hr.maxAge){const a=(r.age-r.maxAge)/20;r.flash.material.opacity=Math.max(0,1-a),r.flash.scale.setScalar(1+a*3)}}for(let s=this.shockwaves.length-1;s>=0;s--){const r=this.shockwaves[s];if(r.age++,r.age>r.maxAge){this.scene.remove(r.mesh),r.mesh.geometry.dispose(),r.mesh.material.dispose(),this.shockwaves.splice(s,1);continue}const a=r.age/r.maxAge;r.mesh.scale.setScalar(1+a*20),r.mesh.material.opacity=.8*(1-a),r.mesh.lookAt(e.position)}for(let s=this.connectionFlashes.length-1;s>=0;s--){const r=this.connectionFlashes[s];if(r.intensity-=.015,r.intensity<=0){this.scene.remove(r.line),r.line.geometry.dispose(),r.line.material.dispose(),this.connectionFlashes.splice(s,1);continue}r.line.material.opacity=r.intensity}for(let s=this.birthOrbs.length-1;s>=0;s--){const r=this.birthOrbs[s];r.age++;const a=r.gestationFrames+r.flightFrames,o=r.sprite.material,l=r.core.material,c=r.getTargetPos();if(c)r.lastTargetPos.copy(c);else if(r.age>r.gestationFrames&&!r.aborted){r.aborted=!0;const h=r.sprite.position;o.color.setRGB(1,.15,.2),l.color.setRGB(1,.6,.6),this.createImplosion(h,new ot(16721203)),r.arriveFired=!0,r.age=a+1}if(r.age<=r.gestationFrames){const h=r.age/r.gestationFrames,d=1-Math.pow(1-h,3),p=.85+Math.sin(r.age*.35)*.15,u=.5+d*4.5*p,g=.2+d*1.8*p;r.sprite.scale.set(u,u,1),r.core.scale.set(g,g,1),o.opacity=d*.95,l.opacity=d,o.color.copy(r.color).multiplyScalar(.7+d*.3),r.sprite.position.copy(r.startPos),r.core.position.copy(r.startPos)}else if(r.age<=a){const h=(r.age-r.gestationFrames)/r.flightFrames,d=h<.5?2*h*h:1-Math.pow(-2*h+2,2)/2,p=r.startPos,u=r.lastTargetPos,g=u.x-p.x,_=u.y-p.y,m=u.z-p.z,f=Math.sqrt(g*g+_*_+m*m),T=(p.x+u.x)*.5,E=(p.y+u.y)*.5+30+f*.15,y=(p.z+u.z)*.5,D=1-d,w=D*D,C=2*D*d,I=d*d,S=w*p.x+C*T+I*u.x,M=w*p.y+C*E+I*u.y,A=w*p.z+C*y+I*u.z;r.sprite.position.set(S,M,A),r.core.position.set(S,M,A);const W=1-d*.35;r.sprite.scale.setScalar(5*W),r.core.scale.setScalar(2*W),o.opacity=.95,l.opacity=1,o.color.copy(r.color)}else if(r.arriveFired){const h=r.age-a,d=Math.max(0,1-h/8);o.opacity=.95*d,l.opacity=1*d,r.sprite.scale.setScalar(5*(1+(1-d)*2)),d<=0&&(this.scene.remove(r.sprite),this.scene.remove(r.core),o.dispose(),l.dispose(),this.birthOrbs.splice(s,1))}else{r.arriveFired=!0;try{r.onArrive()}catch(h){console.warn("[birth-orb] onArrive threw",h)}}}}dispose(){for(const t of this.spawnBursts)this.scene.remove(t.particles),t.particles.geometry.dispose(),t.particles.material.dispose();for(const t of this.rainbowBursts)this.scene.remove(t.particles),t.particles.geometry.dispose(),t.particles.material.dispose();for(const t of this.implosions)this.scene.remove(t.particles),t.particles.geometry.dispose(),t.particles.material.dispose(),t.flash&&(this.scene.remove(t.flash),t.flash.geometry.dispose(),t.flash.material.dispose());for(const t of this.shockwaves)this.scene.remove(t.mesh),t.mesh.geometry.dispose(),t.mesh.material.dispose();for(const t of this.connectionFlashes)this.scene.remove(t.line),t.line.geometry.dispose(),t.line.material.dispose();for(const t of this.birthOrbs)this.scene.remove(t.sprite),this.scene.remove(t.core),t.sprite.material.dispose(),t.core.material.dispose();this.pulseEffects=[],this.spawnBursts=[],this.rainbowBursts=[],this.rippleWaves=[],this.implosions=[],this.shockwaves=[],this.connectionFlashes=[],this.birthOrbs=[]}}const wn={bloomStrength:.8,rotateSpeed:.3,fogColor:328976,fogDensity:.008,nebulaIntensity:0,chromaticIntensity:.002,vignetteRadius:.9,breatheAmplitude:1},zn={bloomStrength:1.8,rotateSpeed:.08,fogColor:656672,fogDensity:.006,nebulaIntensity:1,chromaticIntensity:.005,vignetteRadius:.7,breatheAmplitude:2};class Xg{constructor(){kt(this,"active",!1);kt(this,"transition",0);kt(this,"transitionSpeed",.008);kt(this,"current");kt(this,"auroraHue",0);this.current={...wn}}setActive(t){this.active=t}update(t,e,n,s,r){const a=this.active?1:0;this.transition+=(a-this.transition)*this.transitionSpeed*60*(1/60),this.transition=Math.max(0,Math.min(1,this.transition));const o=this.transition;this.current.bloomStrength=this.lerp(wn.bloomStrength,zn.bloomStrength,o),this.current.rotateSpeed=this.lerp(wn.rotateSpeed,zn.rotateSpeed,o),this.current.fogDensity=this.lerp(wn.fogDensity,zn.fogDensity,o),this.current.nebulaIntensity=this.lerp(wn.nebulaIntensity,zn.nebulaIntensity,o),this.current.chromaticIntensity=this.lerp(wn.chromaticIntensity,zn.chromaticIntensity,o),this.current.vignetteRadius=this.lerp(wn.vignetteRadius,zn.vignetteRadius,o),this.current.breatheAmplitude=this.lerp(wn.breatheAmplitude,zn.breatheAmplitude,o),e.strength=this.current.bloomStrength,n.autoRotateSpeed=this.current.rotateSpeed;const l=new ot(wn.fogColor),c=new ot(zn.fogColor),h=l.clone().lerp(c,o);if(t.fog=new Dr(h,this.current.fogDensity),o>.01){this.auroraHue=r*.1%1;const d=new ot().setHSL(.75+this.auroraHue*.15,.8,.5),p=new ot().setHSL(.55+this.auroraHue*.2,.7,.4);s.point1.color.lerp(d,o*.3),s.point2.color.lerp(p,o*.3)}else s.point1.color.set(6514417),s.point2.color.set(11032055)}lerp(t,e,n){return t+(e-t)*n}}const Yg=50,xs=[];function qg(i,t,e){const n=i.tags??[],s=i.type??"";let r=null,a=0;for(const o of t){let l=0;o.type===s&&(l+=2);for(const c of o.tags)n.includes(c)&&(l+=1);l>a&&(a=l,r=o.id)}if(r&&a>0){const o=e.get(r);if(o)return new P(o.x+(Math.random()-.5)*10,o.y+(Math.random()-.5)*10,o.z+(Math.random()-.5)*10)}return new P((Math.random()-.5)*40,(Math.random()-.5)*40,(Math.random()-.5)*40)}function jg(i,t){if(xs.length<=Yg)return;const e=xs.shift();i.edgeManager.removeEdgesForNode(e),i.nodeManager.removeNode(e),i.forceSim.removeNode(e),i.onMutation({type:"edgesRemoved",nodeId:e}),i.onMutation({type:"nodeRemoved",nodeId:e});const n=t.findIndex(s=>s.id===e);n!==-1&&t.splice(n,1)}function Zg(i,t,e){var d,p;const{effects:n,nodeManager:s,edgeManager:r,forceSim:a,camera:o,onMutation:l}=t,c=s.positions,h=s.meshMap;switch(i.type){case"MemoryCreated":{const u=i.data;if(!u.id)break;const g={id:u.id,label:(u.content??"").slice(0,60),type:u.node_type??"fact",retention:Math.max(0,Math.min(1,u.retention??.9)),tags:u.tags??[],createdAt:new Date().toISOString(),updatedAt:new Date().toISOString(),isCenter:!1},_=qg(g,e,c),m=s.addNode(g,_,{isBirthRitual:!0});a.addNode(u.id,m),xs.push(u.id),jg(t,e);const f=new ot(Sa[g.type]||"#00ffd1"),T=f.clone();T.offsetHSL(.15,0,0),n.createBirthOrb(o,f,()=>s.positions.get(g.id),()=>{s.igniteNode(g.id);const E=s.positions.get(g.id)??_,y=s.meshMap.get(g.id);y&&y.scale.multiplyScalar(1.8),n.createRainbowBurst(E,f),n.createShockwave(E,f,o),n.createShockwave(E,T,o),n.createRippleWave(E)}),l({type:"nodeAdded",node:g});break}case"ConnectionDiscovered":{const u=i.data;if(!u.source_id||!u.target_id)break;const g=c.get(u.source_id),_=c.get(u.target_id),m={source:u.source_id,target:u.target_id,weight:u.weight??.5,type:u.connection_type??"semantic"};r.addEdge(m,c),g&&_&&n.createConnectionFlash(g,_,new ot(54527)),u.source_id&&h.has(u.source_id)&&n.addPulse(u.source_id,1,new ot(54527),.02),u.target_id&&h.has(u.target_id)&&n.addPulse(u.target_id,1,new ot(54527),.02),l({type:"edgeAdded",edge:m});break}case"MemoryDeleted":{const u=i.data;if(!u.id)break;const g=c.get(u.id);if(g){const m=new ot(16729943);n.createImplosion(g,m)}r.removeEdgesForNode(u.id),s.removeNode(u.id),a.removeNode(u.id);const _=xs.indexOf(u.id);_!==-1&&xs.splice(_,1),l({type:"edgesRemoved",nodeId:u.id}),l({type:"nodeRemoved",nodeId:u.id});break}case"MemoryPromoted":{const u=i.data,g=u==null?void 0:u.id;if(!g)break;const _=u.new_retention??.95;if(h.has(g)){s.growNode(g,_),n.addPulse(g,1.2,new ot(65416),.01);const m=c.get(g);m&&(n.createShockwave(m,new ot(65416),o),n.createSpawnBurst(m,new ot(65416))),l({type:"nodeUpdated",nodeId:g,retention:_})}break}case"MemoryDemoted":{const u=i.data,g=u==null?void 0:u.id;if(!g)break;const _=u.new_retention??.3;h.has(g)&&(s.growNode(g,_),n.addPulse(g,.8,new 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u=i.data;if(u.source_id&&u.target_ids){const g=c.get(u.source_id);if(g)for(const _ of u.target_ids){const m=c.get(_);m&&n.createConnectionFlash(g,m,new ot(1370310))}}break}case"MemorySuppressed":{const u=i.data;if(!u.id)break;const g=c.get(u.id);if(g){n.createImplosion(g,new ot(11032055));const _=Math.max(1,u.suppression_count??1),m=Math.min(.4+_*.15,1);n.addPulse(u.id,m,new ot(11032055),.04)}break}case"MemoryUnsuppressed":{const u=i.data;if(!u.id)break;const g=c.get(u.id);g&&h.has(u.id)&&(n.createRainbowBurst(g,new ot(65416)),n.addPulse(u.id,1,new ot(65416),.02));break}case"Rac1CascadeSwept":{const g=i.data.neighbors_affected??0;if(g===0)break;const _=Array.from(h.keys()),m=Math.min(g,_.length,12);for(let f=0;f"u")return Mr;const i=localStorage.getItem(Fc);if(i===null)return Mr;const t=Number(i);return Number.isFinite(t)?Math.min(_o,Math.max(go,t)):Mr}const ni=a_();function a_(){let i=me(!1),t=me(va(new Date)),e=me(!1),n=me(1),s=me(!1),r=me(va(r_()));return{get 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FSRS accessibility
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Loading memory graph...

'),M_=Se(`
⚡

MCP Backend Offline

The Vestige MCP server isn't reachable on :3927. + The dashboard is running but has nothing to query.

Start the backend:
nohup bash -c 'tail -f /dev/null | VESTIGE_DASHBOARD_ENABLED=true ~/.local/bin/vestige-mcp' > /tmp/vestige.log 2>&1 & +disown
Try demos (no backend needed)
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◎

Your Mind Awaits

No memories yet. Start using Vestige to populate your graph.

'),y_=Se('
◎

Your Mind Awaits

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AhaGraph
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Memory Detail

Retention Forecast
◬ Explore Connections
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s=n.getImageData(0,0,t.width,t.height),r=s.data;for(let a=0;a0&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==Kl)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case Ta:t.x=t.x-Math.floor(t.x);break;case ri:t.x=t.x<0?0:1;break;case wa:Math.abs(Math.floor(t.x)%2)===1?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x);break}if(t.y<0||t.y>1)switch(this.wrapT){case Ta:t.y=t.y-Math.floor(t.y);break;case ri:t.y=t.y<0?0:1;break;case wa:Math.abs(Math.floor(t.y)%2)===1?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y);break}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){t===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(t){t===!0&&this.pmremVersion++}}Ae.DEFAULT_IMAGE=null;Ae.DEFAULT_MAPPING=Kl;Ae.DEFAULT_ANISOTROPY=1;class ae{constructor(t=0,e=0,n=0,s=1){ae.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=s}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,s){return this.x=t,this.y=e,this.z=n,this.w=s,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w!==void 0?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,s=this.z,r=this.w,a=t.elements;return this.x=a[0]*e+a[4]*n+a[8]*s+a[12]*r,this.y=a[1]*e+a[5]*n+a[9]*s+a[13]*r,this.z=a[2]*e+a[6]*n+a[10]*s+a[14]*r,this.w=a[3]*e+a[7]*n+a[11]*s+a[15]*r,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,s,r;const l=t.elements,c=l[0],h=l[4],d=l[8],f=l[1],u=l[5],g=l[9],_=l[2],m=l[6],p=l[10];if(Math.abs(h-f)<.01&&Math.abs(d-_)<.01&&Math.abs(g-m)<.01){if(Math.abs(h+f)<.1&&Math.abs(d+_)<.1&&Math.abs(g+m)<.1&&Math.abs(c+u+p-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;const E=(c+1)/2,y=(u+1)/2,D=(p+1)/2,A=(h+f)/4,C=(d+_)/4,I=(g+m)/4;return E>y&&E>D?E<.01?(n=0,s=.707106781,r=.707106781):(n=Math.sqrt(E),s=A/n,r=C/n):y>D?y<.01?(n=.707106781,s=0,r=.707106781):(s=Math.sqrt(y),n=A/s,r=I/s):D<.01?(n=.707106781,s=.707106781,r=0):(r=Math.sqrt(D),n=C/r,s=I/r),this.set(n,s,r,e),this}let T=Math.sqrt((m-g)*(m-g)+(d-_)*(d-_)+(f-h)*(f-h));return Math.abs(T)<.001&&(T=1),this.x=(m-g)/T,this.y=(d-_)/T,this.z=(f-h)/T,this.w=Math.acos((c+u+p-1)/2),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this.w=e[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Yt(this.x,t.x,e.x),this.y=Yt(this.y,t.y,e.y),this.z=Yt(this.z,t.z,e.z),this.w=Yt(this.w,t.w,e.w),this}clampScalar(t,e){return this.x=Yt(this.x,t,e),this.y=Yt(this.y,t,e),this.z=Yt(this.z,t,e),this.w=Yt(this.w,t,e),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Yt(n,t,e))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Gh extends ui{constructor(t=1,e=1,n={}){super(),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new ae(0,0,t,e),this.scissorTest=!1,this.viewport=new ae(0,0,t,e);const s={width:t,height:e,depth:1};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:_n,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},n);const r=new Ae(s,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace);r.flipY=!1,r.generateMipmaps=n.generateMipmaps,r.internalFormat=n.internalFormat,this.textures=[];const a=n.count;for(let o=0;o=0?1:-1,E=1-p*p;if(E>Number.EPSILON){const D=Math.sqrt(E),A=Math.atan2(D,p*T);m=Math.sin(m*A)/D,o=Math.sin(o*A)/D}const y=o*T;if(l=l*m+f*y,c=c*m+u*y,h=h*m+g*y,d=d*m+_*y,m===1-o){const D=1/Math.sqrt(l*l+c*c+h*h+d*d);l*=D,c*=D,h*=D,d*=D}}t[e]=l,t[e+1]=c,t[e+2]=h,t[e+3]=d}static multiplyQuaternionsFlat(t,e,n,s,r,a){const o=n[s],l=n[s+1],c=n[s+2],h=n[s+3],d=r[a],f=r[a+1],u=r[a+2],g=r[a+3];return t[e]=o*g+h*d+l*u-c*f,t[e+1]=l*g+h*f+c*d-o*u,t[e+2]=c*g+h*u+o*f-l*d,t[e+3]=h*g-o*d-l*f-c*u,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,s){return this._x=t,this._y=e,this._z=n,this._w=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e=!0){const n=t._x,s=t._y,r=t._z,a=t._order,o=Math.cos,l=Math.sin,c=o(n/2),h=o(s/2),d=o(r/2),f=l(n/2),u=l(s/2),g=l(r/2);switch(a){case"XYZ":this._x=f*h*d+c*u*g,this._y=c*u*d-f*h*g,this._z=c*h*g+f*u*d,this._w=c*h*d-f*u*g;break;case"YXZ":this._x=f*h*d+c*u*g,this._y=c*u*d-f*h*g,this._z=c*h*g-f*u*d,this._w=c*h*d+f*u*g;break;case"ZXY":this._x=f*h*d-c*u*g,this._y=c*u*d+f*h*g,this._z=c*h*g+f*u*d,this._w=c*h*d-f*u*g;break;case"ZYX":this._x=f*h*d-c*u*g,this._y=c*u*d+f*h*g,this._z=c*h*g-f*u*d,this._w=c*h*d+f*u*g;break;case"YZX":this._x=f*h*d+c*u*g,this._y=c*u*d+f*h*g,this._z=c*h*g-f*u*d,this._w=c*h*d-f*u*g;break;case"XZY":this._x=f*h*d-c*u*g,this._y=c*u*d-f*h*g,this._z=c*h*g+f*u*d,this._w=c*h*d+f*u*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return e===!0&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,s=Math.sin(n);return this._x=t.x*s,this._y=t.y*s,this._z=t.z*s,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],s=e[4],r=e[8],a=e[1],o=e[5],l=e[9],c=e[2],h=e[6],d=e[10],f=n+o+d;if(f>0){const u=.5/Math.sqrt(f+1);this._w=.25/u,this._x=(h-l)*u,this._y=(r-c)*u,this._z=(a-s)*u}else if(n>o&&n>d){const u=2*Math.sqrt(1+n-o-d);this._w=(h-l)/u,this._x=.25*u,this._y=(s+a)/u,this._z=(r+c)/u}else if(o>d){const u=2*Math.sqrt(1+o-n-d);this._w=(r-c)/u,this._x=(s+a)/u,this._y=.25*u,this._z=(l+h)/u}else{const u=2*Math.sqrt(1+d-n-o);this._w=(a-s)/u,this._x=(r+c)/u,this._y=(l+h)/u,this._z=.25*u}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return nMath.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(Yt(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(n===0)return this;const s=Math.min(1,e/n);return this.slerp(t,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return t===0?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,s=t._y,r=t._z,a=t._w,o=e._x,l=e._y,c=e._z,h=e._w;return this._x=n*h+a*o+s*c-r*l,this._y=s*h+a*l+r*o-n*c,this._z=r*h+a*c+n*l-s*o,this._w=a*h-n*o-s*l-r*c,this._onChangeCallback(),this}slerp(t,e){if(e===0)return this;if(e===1)return this.copy(t);const n=this._x,s=this._y,r=this._z,a=this._w;let o=a*t._w+n*t._x+s*t._y+r*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=n,this._y=s,this._z=r,this;const l=1-o*o;if(l<=Number.EPSILON){const u=1-e;return this._w=u*a+e*this._w,this._x=u*n+e*this._x,this._y=u*s+e*this._y,this._z=u*r+e*this._z,this.normalize(),this}const c=Math.sqrt(l),h=Math.atan2(c,o),d=Math.sin((1-e)*h)/c,f=Math.sin(e*h)/c;return this._w=a*d+this._w*f,this._x=n*d+this._x*f,this._y=s*d+this._y*f,this._z=r*d+this._z*f,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=2*Math.PI*Math.random(),e=2*Math.PI*Math.random(),n=Math.random(),s=Math.sqrt(1-n),r=Math.sqrt(n);return this.set(s*Math.sin(t),s*Math.cos(t),r*Math.sin(e),r*Math.cos(e))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class P{constructor(t=0,e=0,n=0){P.prototype.isVector3=!0,this.x=t,this.y=e,this.z=n}set(t,e,n){return n===void 0&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(Uo.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(Uo.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*s,this.y=r[1]*e+r[4]*n+r[7]*s,this.z=r[2]*e+r[5]*n+r[8]*s,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,s=this.z,r=t.elements,a=1/(r[3]*e+r[7]*n+r[11]*s+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*s+r[12])*a,this.y=(r[1]*e+r[5]*n+r[9]*s+r[13])*a,this.z=(r[2]*e+r[6]*n+r[10]*s+r[14])*a,this}applyQuaternion(t){const e=this.x,n=this.y,s=this.z,r=t.x,a=t.y,o=t.z,l=t.w,c=2*(a*s-o*n),h=2*(o*e-r*s),d=2*(r*n-a*e);return this.x=e+l*c+a*d-o*h,this.y=n+l*h+o*c-r*d,this.z=s+l*d+r*h-a*c,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*s,this.y=r[1]*e+r[5]*n+r[9]*s,this.z=r[2]*e+r[6]*n+r[10]*s,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Yt(this.x,t.x,e.x),this.y=Yt(this.y,t.y,e.y),this.z=Yt(this.z,t.z,e.z),this}clampScalar(t,e){return this.x=Yt(this.x,t,e),this.y=Yt(this.y,t,e),this.z=Yt(this.z,t,e),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Yt(n,t,e))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,s=t.y,r=t.z,a=e.x,o=e.y,l=e.z;return this.x=s*l-r*o,this.y=r*a-n*l,this.z=n*o-s*a,this}projectOnVector(t){const e=t.lengthSq();if(e===0)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return Ir.copy(this).projectOnVector(t),this.sub(Ir)}reflect(t){return this.sub(Ir.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(Yt(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,s=this.z-t.z;return e*e+n*n+s*s}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const s=Math.sin(e)*t;return this.x=s*Math.sin(n),this.y=Math.cos(e)*t,this.z=s*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),s=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=s,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,e*4)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,e*3)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=Math.random()*Math.PI*2,e=Math.random()*2-1,n=Math.sqrt(1-e*e);return this.x=n*Math.cos(t),this.y=e,this.z=n*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Ir=new P,Uo=new hi;class di{constructor(t=new P(1/0,1/0,1/0),e=new P(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,n=t.length;e=this.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y&&t.z>=this.min.z&&t.z<=this.max.z}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return t.max.x>=this.min.x&&t.min.x<=this.max.x&&t.max.y>=this.min.y&&t.min.y<=this.max.y&&t.max.z>=this.min.z&&t.min.z<=this.max.z}intersectsSphere(t){return this.clampPoint(t.center,cn),cn.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(is),Ls.subVectors(this.max,is),xi.subVectors(t.a,is),Mi.subVectors(t.b,is),Si.subVectors(t.c,is),Ln.subVectors(Mi,xi),Un.subVectors(Si,Mi),jn.subVectors(xi,Si);let e=[0,-Ln.z,Ln.y,0,-Un.z,Un.y,0,-jn.z,jn.y,Ln.z,0,-Ln.x,Un.z,0,-Un.x,jn.z,0,-jn.x,-Ln.y,Ln.x,0,-Un.y,Un.x,0,-jn.y,jn.x,0];return!Nr(e,xi,Mi,Si,Ls)||(e=[1,0,0,0,1,0,0,0,1],!Nr(e,xi,Mi,Si,Ls))?!1:(Us.crossVectors(Ln,Un),e=[Us.x,Us.y,Us.z],Nr(e,xi,Mi,Si,Ls))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,cn).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=this.getSize(cn).length()*.5),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()?this:(Mn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Mn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Mn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Mn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Mn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Mn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Mn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Mn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Mn),this)}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const Mn=[new P,new P,new P,new P,new P,new P,new P,new P],cn=new P,Ds=new di,xi=new P,Mi=new P,Si=new P,Ln=new P,Un=new P,jn=new P,is=new P,Ls=new P,Us=new P,Zn=new P;function Nr(i,t,e,n,s){for(let r=0,a=i.length-3;r<=a;r+=3){Zn.fromArray(i,r);const o=s.x*Math.abs(Zn.x)+s.y*Math.abs(Zn.y)+s.z*Math.abs(Zn.z),l=t.dot(Zn),c=e.dot(Zn),h=n.dot(Zn);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const Xh=new di,ss=new P,Fr=new P;class fi{constructor(t=new P,e=-1){this.isSphere=!0,this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;e!==void 0?n.copy(e):Xh.setFromPoints(t).getCenter(n);let s=0;for(let r=0,a=t.length;rthis.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;ss.subVectors(t,this.center);const e=ss.lengthSq();if(e>this.radius*this.radius){const n=Math.sqrt(e),s=(n-this.radius)*.5;this.center.addScaledVector(ss,s/n),this.radius+=s}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(this.center.equals(t.center)===!0?this.radius=Math.max(this.radius,t.radius):(Fr.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(ss.copy(t.center).add(Fr)),this.expandByPoint(ss.copy(t.center).sub(Fr))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Sn=new P,Or=new P,Is=new P,In=new P,Br=new P,Ns=new P,zr=new P;class ys{constructor(t=new P,e=new P(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,Sn)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=Sn.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(Sn.copy(this.origin).addScaledVector(this.direction,e),Sn.distanceToSquared(t))}distanceSqToSegment(t,e,n,s){Or.copy(t).add(e).multiplyScalar(.5),Is.copy(e).sub(t).normalize(),In.copy(this.origin).sub(Or);const r=t.distanceTo(e)*.5,a=-this.direction.dot(Is),o=In.dot(this.direction),l=-In.dot(Is),c=In.lengthSq(),h=Math.abs(1-a*a);let d,f,u,g;if(h>0)if(d=a*l-o,f=a*o-l,g=r*h,d>=0)if(f>=-g)if(f<=g){const _=1/h;d*=_,f*=_,u=d*(d+a*f+2*o)+f*(a*d+f+2*l)+c}else f=r,d=Math.max(0,-(a*f+o)),u=-d*d+f*(f+2*l)+c;else f=-r,d=Math.max(0,-(a*f+o)),u=-d*d+f*(f+2*l)+c;else f<=-g?(d=Math.max(0,-(-a*r+o)),f=d>0?-r:Math.min(Math.max(-r,-l),r),u=-d*d+f*(f+2*l)+c):f<=g?(d=0,f=Math.min(Math.max(-r,-l),r),u=f*(f+2*l)+c):(d=Math.max(0,-(a*r+o)),f=d>0?r:Math.min(Math.max(-r,-l),r),u=-d*d+f*(f+2*l)+c);else f=a>0?-r:r,d=Math.max(0,-(a*f+o)),u=-d*d+f*(f+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,d),s&&s.copy(Or).addScaledVector(Is,f),u}intersectSphere(t,e){Sn.subVectors(t.center,this.origin);const n=Sn.dot(this.direction),s=Sn.dot(Sn)-n*n,r=t.radius*t.radius;if(s>r)return null;const a=Math.sqrt(r-s),o=n-a,l=n+a;return l<0?null:o<0?this.at(l,e):this.at(o,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(e===0)return t.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return n===null?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);return e===0||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,s,r,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,d=1/this.direction.z,f=this.origin;return c>=0?(n=(t.min.x-f.x)*c,s=(t.max.x-f.x)*c):(n=(t.max.x-f.x)*c,s=(t.min.x-f.x)*c),h>=0?(r=(t.min.y-f.y)*h,a=(t.max.y-f.y)*h):(r=(t.max.y-f.y)*h,a=(t.min.y-f.y)*h),n>a||r>s||((r>n||isNaN(n))&&(n=r),(a=0?(o=(t.min.z-f.z)*d,l=(t.max.z-f.z)*d):(o=(t.max.z-f.z)*d,l=(t.min.z-f.z)*d),n>l||o>s)||((o>n||n!==n)&&(n=o),(l=0?n:s,e)}intersectsBox(t){return this.intersectBox(t,Sn)!==null}intersectTriangle(t,e,n,s,r){Br.subVectors(e,t),Ns.subVectors(n,t),zr.crossVectors(Br,Ns);let a=this.direction.dot(zr),o;if(a>0){if(s)return null;o=1}else if(a<0)o=-1,a=-a;else return null;In.subVectors(this.origin,t);const l=o*this.direction.dot(Ns.crossVectors(In,Ns));if(l<0)return null;const c=o*this.direction.dot(Br.cross(In));if(c<0||l+c>a)return null;const h=-o*In.dot(zr);return h<0?null:this.at(h/a,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class ne{constructor(t,e,n,s,r,a,o,l,c,h,d,f,u,g,_,m){ne.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],t!==void 0&&this.set(t,e,n,s,r,a,o,l,c,h,d,f,u,g,_,m)}set(t,e,n,s,r,a,o,l,c,h,d,f,u,g,_,m){const p=this.elements;return p[0]=t,p[4]=e,p[8]=n,p[12]=s,p[1]=r,p[5]=a,p[9]=o,p[13]=l,p[2]=c,p[6]=h,p[10]=d,p[14]=f,p[3]=u,p[7]=g,p[11]=_,p[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new ne().fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,s=1/yi.setFromMatrixColumn(t,0).length(),r=1/yi.setFromMatrixColumn(t,1).length(),a=1/yi.setFromMatrixColumn(t,2).length();return e[0]=n[0]*s,e[1]=n[1]*s,e[2]=n[2]*s,e[3]=0,e[4]=n[4]*r,e[5]=n[5]*r,e[6]=n[6]*r,e[7]=0,e[8]=n[8]*a,e[9]=n[9]*a,e[10]=n[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,n=t.x,s=t.y,r=t.z,a=Math.cos(n),o=Math.sin(n),l=Math.cos(s),c=Math.sin(s),h=Math.cos(r),d=Math.sin(r);if(t.order==="XYZ"){const f=a*h,u=a*d,g=o*h,_=o*d;e[0]=l*h,e[4]=-l*d,e[8]=c,e[1]=u+g*c,e[5]=f-_*c,e[9]=-o*l,e[2]=_-f*c,e[6]=g+u*c,e[10]=a*l}else if(t.order==="YXZ"){const f=l*h,u=l*d,g=c*h,_=c*d;e[0]=f+_*o,e[4]=g*o-u,e[8]=a*c,e[1]=a*d,e[5]=a*h,e[9]=-o,e[2]=u*o-g,e[6]=_+f*o,e[10]=a*l}else if(t.order==="ZXY"){const f=l*h,u=l*d,g=c*h,_=c*d;e[0]=f-_*o,e[4]=-a*d,e[8]=g+u*o,e[1]=u+g*o,e[5]=a*h,e[9]=_-f*o,e[2]=-a*c,e[6]=o,e[10]=a*l}else if(t.order==="ZYX"){const f=a*h,u=a*d,g=o*h,_=o*d;e[0]=l*h,e[4]=g*c-u,e[8]=f*c+_,e[1]=l*d,e[5]=_*c+f,e[9]=u*c-g,e[2]=-c,e[6]=o*l,e[10]=a*l}else if(t.order==="YZX"){const f=a*l,u=a*c,g=o*l,_=o*c;e[0]=l*h,e[4]=_-f*d,e[8]=g*d+u,e[1]=d,e[5]=a*h,e[9]=-o*h,e[2]=-c*h,e[6]=u*d+g,e[10]=f-_*d}else if(t.order==="XZY"){const f=a*l,u=a*c,g=o*l,_=o*c;e[0]=l*h,e[4]=-d,e[8]=c*h,e[1]=f*d+_,e[5]=a*h,e[9]=u*d-g,e[2]=g*d-u,e[6]=o*h,e[10]=_*d+f}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(Yh,t,qh)}lookAt(t,e,n){const s=this.elements;return Ze.subVectors(t,e),Ze.lengthSq()===0&&(Ze.z=1),Ze.normalize(),Nn.crossVectors(n,Ze),Nn.lengthSq()===0&&(Math.abs(n.z)===1?Ze.x+=1e-4:Ze.z+=1e-4,Ze.normalize(),Nn.crossVectors(n,Ze)),Nn.normalize(),Fs.crossVectors(Ze,Nn),s[0]=Nn.x,s[4]=Fs.x,s[8]=Ze.x,s[1]=Nn.y,s[5]=Fs.y,s[9]=Ze.y,s[2]=Nn.z,s[6]=Fs.z,s[10]=Ze.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,s=e.elements,r=this.elements,a=n[0],o=n[4],l=n[8],c=n[12],h=n[1],d=n[5],f=n[9],u=n[13],g=n[2],_=n[6],m=n[10],p=n[14],T=n[3],E=n[7],y=n[11],D=n[15],A=s[0],C=s[4],I=s[8],S=s[12],M=s[1],w=s[5],Y=s[9],V=s[13],j=s[2],$=s[6],q=s[10],J=s[14],X=s[3],it=s[7],ft=s[11],Mt=s[15];return r[0]=a*A+o*M+l*j+c*X,r[4]=a*C+o*w+l*$+c*it,r[8]=a*I+o*Y+l*q+c*ft,r[12]=a*S+o*V+l*J+c*Mt,r[1]=h*A+d*M+f*j+u*X,r[5]=h*C+d*w+f*$+u*it,r[9]=h*I+d*Y+f*q+u*ft,r[13]=h*S+d*V+f*J+u*Mt,r[2]=g*A+_*M+m*j+p*X,r[6]=g*C+_*w+m*$+p*it,r[10]=g*I+_*Y+m*q+p*ft,r[14]=g*S+_*V+m*J+p*Mt,r[3]=T*A+E*M+y*j+D*X,r[7]=T*C+E*w+y*$+D*it,r[11]=T*I+E*Y+y*q+D*ft,r[15]=T*S+E*V+y*J+D*Mt,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],s=t[8],r=t[12],a=t[1],o=t[5],l=t[9],c=t[13],h=t[2],d=t[6],f=t[10],u=t[14],g=t[3],_=t[7],m=t[11],p=t[15];return g*(+r*l*d-s*c*d-r*o*f+n*c*f+s*o*u-n*l*u)+_*(+e*l*u-e*c*f+r*a*f-s*a*u+s*c*h-r*l*h)+m*(+e*c*d-e*o*u-r*a*d+n*a*u+r*o*h-n*c*h)+p*(-s*o*h-e*l*d+e*o*f+s*a*d-n*a*f+n*l*h)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,n){const s=this.elements;return t.isVector3?(s[12]=t.x,s[13]=t.y,s[14]=t.z):(s[12]=t,s[13]=e,s[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],s=t[2],r=t[3],a=t[4],o=t[5],l=t[6],c=t[7],h=t[8],d=t[9],f=t[10],u=t[11],g=t[12],_=t[13],m=t[14],p=t[15],T=d*m*c-_*f*c+_*l*u-o*m*u-d*l*p+o*f*p,E=g*f*c-h*m*c-g*l*u+a*m*u+h*l*p-a*f*p,y=h*_*c-g*d*c+g*o*u-a*_*u-h*o*p+a*d*p,D=g*d*l-h*_*l-g*o*f+a*_*f+h*o*m-a*d*m,A=e*T+n*E+s*y+r*D;if(A===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const C=1/A;return t[0]=T*C,t[1]=(_*f*r-d*m*r-_*s*u+n*m*u+d*s*p-n*f*p)*C,t[2]=(o*m*r-_*l*r+_*s*c-n*m*c-o*s*p+n*l*p)*C,t[3]=(d*l*r-o*f*r-d*s*c+n*f*c+o*s*u-n*l*u)*C,t[4]=E*C,t[5]=(h*m*r-g*f*r+g*s*u-e*m*u-h*s*p+e*f*p)*C,t[6]=(g*l*r-a*m*r-g*s*c+e*m*c+a*s*p-e*l*p)*C,t[7]=(a*f*r-h*l*r+h*s*c-e*f*c-a*s*u+e*l*u)*C,t[8]=y*C,t[9]=(g*d*r-h*_*r-g*n*u+e*_*u+h*n*p-e*d*p)*C,t[10]=(a*_*r-g*o*r+g*n*c-e*_*c-a*n*p+e*o*p)*C,t[11]=(h*o*r-a*d*r-h*n*c+e*d*c+a*n*u-e*o*u)*C,t[12]=D*C,t[13]=(h*_*s-g*d*s+g*n*f-e*_*f-h*n*m+e*d*m)*C,t[14]=(g*o*s-a*_*s-g*n*l+e*_*l+a*n*m-e*o*m)*C,t[15]=(a*d*s-h*o*s+h*n*l-e*d*l-a*n*f+e*o*f)*C,this}scale(t){const e=this.elements,n=t.x,s=t.y,r=t.z;return e[0]*=n,e[4]*=s,e[8]*=r,e[1]*=n,e[5]*=s,e[9]*=r,e[2]*=n,e[6]*=s,e[10]*=r,e[3]*=n,e[7]*=s,e[11]*=r,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],s=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,s))}makeTranslation(t,e,n){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),s=Math.sin(e),r=1-n,a=t.x,o=t.y,l=t.z,c=r*a,h=r*o;return this.set(c*a+n,c*o-s*l,c*l+s*o,0,c*o+s*l,h*o+n,h*l-s*a,0,c*l-s*o,h*l+s*a,r*l*l+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,s,r,a){return this.set(1,n,r,0,t,1,a,0,e,s,1,0,0,0,0,1),this}compose(t,e,n){const s=this.elements,r=e._x,a=e._y,o=e._z,l=e._w,c=r+r,h=a+a,d=o+o,f=r*c,u=r*h,g=r*d,_=a*h,m=a*d,p=o*d,T=l*c,E=l*h,y=l*d,D=n.x,A=n.y,C=n.z;return s[0]=(1-(_+p))*D,s[1]=(u+y)*D,s[2]=(g-E)*D,s[3]=0,s[4]=(u-y)*A,s[5]=(1-(f+p))*A,s[6]=(m+T)*A,s[7]=0,s[8]=(g+E)*C,s[9]=(m-T)*C,s[10]=(1-(f+_))*C,s[11]=0,s[12]=t.x,s[13]=t.y,s[14]=t.z,s[15]=1,this}decompose(t,e,n){const s=this.elements;let r=yi.set(s[0],s[1],s[2]).length();const a=yi.set(s[4],s[5],s[6]).length(),o=yi.set(s[8],s[9],s[10]).length();this.determinant()<0&&(r=-r),t.x=s[12],t.y=s[13],t.z=s[14],hn.copy(this);const c=1/r,h=1/a,d=1/o;return hn.elements[0]*=c,hn.elements[1]*=c,hn.elements[2]*=c,hn.elements[4]*=h,hn.elements[5]*=h,hn.elements[6]*=h,hn.elements[8]*=d,hn.elements[9]*=d,hn.elements[10]*=d,e.setFromRotationMatrix(hn),n.x=r,n.y=a,n.z=o,this}makePerspective(t,e,n,s,r,a,o=An){const l=this.elements,c=2*r/(e-t),h=2*r/(n-s),d=(e+t)/(e-t),f=(n+s)/(n-s);let u,g;if(o===An)u=-(a+r)/(a-r),g=-2*a*r/(a-r);else if(o===_r)u=-a/(a-r),g=-a*r/(a-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return l[0]=c,l[4]=0,l[8]=d,l[12]=0,l[1]=0,l[5]=h,l[9]=f,l[13]=0,l[2]=0,l[6]=0,l[10]=u,l[14]=g,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(t,e,n,s,r,a,o=An){const l=this.elements,c=1/(e-t),h=1/(n-s),d=1/(a-r),f=(e+t)*c,u=(n+s)*h;let g,_;if(o===An)g=(a+r)*d,_=-2*d;else if(o===_r)g=r*d,_=-1*d;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-f,l[1]=0,l[5]=2*h,l[9]=0,l[13]=-u,l[2]=0,l[6]=0,l[10]=_,l[14]=-g,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let s=0;s<16;s++)if(e[s]!==n[s])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}const yi=new P,hn=new ne,Yh=new P(0,0,0),qh=new P(1,1,1),Nn=new P,Fs=new P,Ze=new P,Io=new ne,No=new hi;class xn{constructor(t=0,e=0,n=0,s=xn.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=s}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,s=this._order){return this._x=t,this._y=e,this._z=n,this._order=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){const s=t.elements,r=s[0],a=s[4],o=s[8],l=s[1],c=s[5],h=s[9],d=s[2],f=s[6],u=s[10];switch(e){case"XYZ":this._y=Math.asin(Yt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,u),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(f,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Yt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,u),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-d,r),this._z=0);break;case"ZXY":this._x=Math.asin(Yt(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(-d,u),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,r));break;case"ZYX":this._y=Math.asin(-Yt(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(f,u),this._z=Math.atan2(l,r)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(Yt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-d,r)):(this._x=0,this._y=Math.atan2(o,u));break;case"XZY":this._z=Math.asin(-Yt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(f,c),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-h,u),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,n===!0&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return Io.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Io,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return No.setFromEuler(this),this.setFromQuaternion(No,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],t[3]!==void 0&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}xn.DEFAULT_ORDER="XYZ";class xo{constructor(){this.mask=1}set(t){this.mask=(1<>>0}enable(t){this.mask|=1<1){for(let e=0;e1){for(let n=0;n0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(s.matrixAutoUpdate=!1),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.visibility=this._visibility,s.active=this._active,s.bounds=this._bounds.map(o=>({boxInitialized:o.boxInitialized,boxMin:o.box.min.toArray(),boxMax:o.box.max.toArray(),sphereInitialized:o.sphereInitialized,sphereRadius:o.sphere.radius,sphereCenter:o.sphere.center.toArray()})),s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.geometryCount=this._geometryCount,s.matricesTexture=this._matricesTexture.toJSON(t),this._colorsTexture!==null&&(s.colorsTexture=this._colorsTexture.toJSON(t)),this.boundingSphere!==null&&(s.boundingSphere={center:s.boundingSphere.center.toArray(),radius:s.boundingSphere.radius}),this.boundingBox!==null&&(s.boundingBox={min:s.boundingBox.min.toArray(),max:s.boundingBox.max.toArray()}));function r(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(t)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(s.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=r(t.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c0){s.children=[];for(let o=0;o0){s.animations=[];for(let o=0;o0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),d.length>0&&(n.shapes=d),f.length>0&&(n.skeletons=f),u.length>0&&(n.animations=u),g.length>0&&(n.nodes=g)}return n.object=s,n;function a(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}return l}}clone(t){return new this.constructor().copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(let n=0;n0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(t,e,n,s,r){un.subVectors(s,e),En.subVectors(n,e),Hr.subVectors(t,e);const a=un.dot(un),o=un.dot(En),l=un.dot(Hr),c=En.dot(En),h=En.dot(Hr),d=a*c-o*o;if(d===0)return r.set(0,0,0),null;const f=1/d,u=(c*l-o*h)*f,g=(a*h-o*l)*f;return r.set(1-u-g,g,u)}static containsPoint(t,e,n,s){return this.getBarycoord(t,e,n,s,bn)===null?!1:bn.x>=0&&bn.y>=0&&bn.x+bn.y<=1}static getInterpolation(t,e,n,s,r,a,o,l){return this.getBarycoord(t,e,n,s,bn)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(r,bn.x),l.addScaledVector(a,bn.y),l.addScaledVector(o,bn.z),l)}static getInterpolatedAttribute(t,e,n,s,r,a){return Xr.setScalar(0),Yr.setScalar(0),qr.setScalar(0),Xr.fromBufferAttribute(t,e),Yr.fromBufferAttribute(t,n),qr.fromBufferAttribute(t,s),a.setScalar(0),a.addScaledVector(Xr,r.x),a.addScaledVector(Yr,r.y),a.addScaledVector(qr,r.z),a}static isFrontFacing(t,e,n,s){return un.subVectors(n,e),En.subVectors(t,e),un.cross(En).dot(s)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,s){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[s]),this}setFromAttributeAndIndices(t,e,n,s){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,s),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return un.subVectors(this.c,this.b),En.subVectors(this.a,this.b),un.cross(En).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return rn.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return rn.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,n,s,r){return rn.getInterpolation(t,this.a,this.b,this.c,e,n,s,r)}containsPoint(t){return rn.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return rn.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,s=this.b,r=this.c;let a,o;Ti.subVectors(s,n),wi.subVectors(r,n),Vr.subVectors(t,n);const l=Ti.dot(Vr),c=wi.dot(Vr);if(l<=0&&c<=0)return e.copy(n);Gr.subVectors(t,s);const h=Ti.dot(Gr),d=wi.dot(Gr);if(h>=0&&d<=h)return e.copy(s);const f=l*d-h*c;if(f<=0&&l>=0&&h<=0)return a=l/(l-h),e.copy(n).addScaledVector(Ti,a);Wr.subVectors(t,r);const u=Ti.dot(Wr),g=wi.dot(Wr);if(g>=0&&u<=g)return e.copy(r);const _=u*c-l*g;if(_<=0&&c>=0&&g<=0)return o=c/(c-g),e.copy(n).addScaledVector(wi,o);const m=h*g-u*d;if(m<=0&&d-h>=0&&u-g>=0)return Ho.subVectors(r,s),o=(d-h)/(d-h+(u-g)),e.copy(s).addScaledVector(Ho,o);const p=1/(m+_+f);return a=_*p,o=f*p,e.copy(n).addScaledVector(Ti,a).addScaledVector(wi,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}const uc={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},Fn={h:0,s:0,l:0},Bs={h:0,s:0,l:0};function jr(i,t,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?i+(t-i)*6*e:e<1/2?t:e<2/3?i+(t-i)*6*(2/3-e):i}class st{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,n)}set(t,e,n){if(e===void 0&&n===void 0){const s=t;s&&s.isColor?this.copy(s):typeof s=="number"?this.setHex(s):typeof s=="string"&&this.setStyle(s)}else this.setRGB(t,e,n);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=sn){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(t&255)/255,Jt.toWorkingColorSpace(this,e),this}setRGB(t,e,n,s=Jt.workingColorSpace){return this.r=t,this.g=e,this.b=n,Jt.toWorkingColorSpace(this,s),this}setHSL(t,e,n,s=Jt.workingColorSpace){if(t=Uh(t,1),e=Yt(e,0,1),n=Yt(n,0,1),e===0)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+e):n+e-n*e,a=2*n-r;this.r=jr(a,r,t+1/3),this.g=jr(a,r,t),this.b=jr(a,r,t-1/3)}return Jt.toWorkingColorSpace(this,s),this}setStyle(t,e=sn){function n(r){r!==void 0&&parseFloat(r)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(t)){let r;const a=s[1],o=s[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,e);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(t)){const r=s[1],a=r.length;if(a===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,e);if(a===6)return this.setHex(parseInt(r,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=sn){const n=uc[t.toLowerCase()];return n!==void 0?this.setHex(n,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=Pn(t.r),this.g=Pn(t.g),this.b=Pn(t.b),this}copyLinearToSRGB(t){return this.r=Wi(t.r),this.g=Wi(t.g),this.b=Wi(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=sn){return Jt.fromWorkingColorSpace(Fe.copy(this),t),Math.round(Yt(Fe.r*255,0,255))*65536+Math.round(Yt(Fe.g*255,0,255))*256+Math.round(Yt(Fe.b*255,0,255))}getHexString(t=sn){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Jt.workingColorSpace){Jt.fromWorkingColorSpace(Fe.copy(this),e);const n=Fe.r,s=Fe.g,r=Fe.b,a=Math.max(n,s,r),o=Math.min(n,s,r);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const d=a-o;switch(c=h<=.5?d/(a+o):d/(2-a-o),a){case n:l=(s-r)/d+(s0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(const e in t){const n=t[e];if(n===void 0){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}const s=this[e];if(s===void 0){console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(n):s&&s.isVector3&&n&&n.isVector3?s.copy(n):this[e]=n}}toJSON(t){const e=t===void 0||typeof t=="string";e&&(t={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Vi&&(n.blending=this.blending),this.side!==Gn&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==pa&&(n.blendSrc=this.blendSrc),this.blendDst!==ma&&(n.blendDst=this.blendDst),this.blendEquation!==ii&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==qi&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Ro&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==_i&&(n.stencilFail=this.stencilFail),this.stencilZFail!==_i&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==_i&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function s(r){const a=[];for(const o in r){const l=r[o];delete l.metadata,a.push(l)}return a}if(e){const r=s(t.textures),a=s(t.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.blendColor.copy(t.blendColor),this.blendAlpha=t.blendAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(e!==null){const s=e.length;n=new Array(s);for(let r=0;r!==s;++r)n[r]=e[r].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){t===!0&&this.version++}onBuild(){console.warn("Material: onBuild() has been removed.")}}class xs extends Wn{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new st(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 xn,this.combine=jl,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}const xe=new P,zs=new xt;class ce{constructor(t,e,n=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=t!==void 0?t.length/e:0,this.normalized=n,this.usage=Qa,this.updateRanges=[],this.gpuType=vn,this.version=0}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let s=0,r=this.itemSize;se.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),e.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new di);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new P(-1/0,-1/0,-1/0),new P(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),e)for(let n=0,s=e.length;n0&&(t.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(t[c]=l[c]);return t}t.data={attributes:{}};const e=this.index;e!==null&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const l in n){const c=n[l];t.data.attributes[l]=c.toJSON(t.data)}const s={};let r=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let d=0,f=c.length;d0&&(s[l]=h,r=!0)}r&&(t.data.morphAttributes=s,t.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(t.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(t.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;n!==null&&this.setIndex(n.clone(e));const s=t.attributes;for(const c in s){const h=s[c];this.setAttribute(c,h.clone(e))}const r=t.morphAttributes;for(const c in r){const h=[],d=r[c];for(let f=0,u=d.length;f0){const s=e[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;r(t.far-t.near)**2))&&(Vo.copy(r).invert(),Kn.copy(t.ray).applyMatrix4(Vo),!(n.boundingBox!==null&&Kn.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(t,e,Kn)))}_computeIntersections(t,e,n){let s;const r=this.geometry,a=this.material,o=r.index,l=r.attributes.position,c=r.attributes.uv,h=r.attributes.uv1,d=r.attributes.normal,f=r.groups,u=r.drawRange;if(o!==null)if(Array.isArray(a))for(let g=0,_=f.length;g<_;g++){const m=f[g],p=a[m.materialIndex],T=Math.max(m.start,u.start),E=Math.min(o.count,Math.min(m.start+m.count,u.start+u.count));for(let y=T,D=E;ye.far?null:{distance:c,point:Xs.clone(),object:i}}function Ys(i,t,e,n,s,r,a,o,l,c){i.getVertexPosition(o,Hs),i.getVertexPosition(l,Vs),i.getVertexPosition(c,Gs);const h=tu(i,t,e,n,Hs,Vs,Gs,Wo);if(h){const d=new P;rn.getBarycoord(Wo,Hs,Vs,Gs,d),s&&(h.uv=rn.getInterpolatedAttribute(s,o,l,c,d,new xt)),r&&(h.uv1=rn.getInterpolatedAttribute(r,o,l,c,d,new xt)),a&&(h.normal=rn.getInterpolatedAttribute(a,o,l,c,d,new P),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const f={a:o,b:l,c,normal:new P,materialIndex:0};rn.getNormal(Hs,Vs,Gs,f.normal),h.face=f,h.barycoord=d}return h}class Es extends ge{constructor(t=1,e=1,n=1,s=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:s,heightSegments:r,depthSegments:a};const o=this;s=Math.floor(s),r=Math.floor(r),a=Math.floor(a);const l=[],c=[],h=[],d=[];let f=0,u=0;g("z","y","x",-1,-1,n,e,t,a,r,0),g("z","y","x",1,-1,n,e,-t,a,r,1),g("x","z","y",1,1,t,n,e,s,a,2),g("x","z","y",1,-1,t,n,-e,s,a,3),g("x","y","z",1,-1,t,e,n,s,r,4),g("x","y","z",-1,-1,t,e,-n,s,r,5),this.setIndex(l),this.setAttribute("position",new Oe(c,3)),this.setAttribute("normal",new Oe(h,3)),this.setAttribute("uv",new Oe(d,2));function g(_,m,p,T,E,y,D,A,C,I,S){const M=y/C,w=D/I,Y=y/2,V=D/2,j=A/2,$=C+1,q=I+1;let J=0,X=0;const it=new P;for(let ft=0;ft0?1:-1,h.push(it.x,it.y,it.z),d.push(Nt/C),d.push(1-ft/I),J+=1}}for(let ft=0;ft0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const n={};for(const s in this.extensions)this.extensions[s]===!0&&(n[s]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class mc extends Le{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new ne,this.projectionMatrix=new ne,this.projectionMatrixInverse=new ne,this.coordinateSystem=An}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const On=new P,Xo=new xt,Yo=new xt;class $e extends mc{constructor(t=50,e=1,n=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=s,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=t.view===null?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=to*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(ur*.5*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return to*2*Math.atan(Math.tan(ur*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(t,e,n){On.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(On.x,On.y).multiplyScalar(-t/On.z),On.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(On.x,On.y).multiplyScalar(-t/On.z)}getViewSize(t,e){return this.getViewBounds(t,Xo,Yo),e.subVectors(Yo,Xo)}setViewOffset(t,e,n,s,r,a){this.aspect=t/e,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=s,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(ur*.5*this.fov)/this.zoom,n=2*e,s=this.aspect*n,r=-.5*s;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;r+=a.offsetX*s/l,e-=a.offsetY*n/c,s*=a.width/l,n*=a.height/c}const o=this.filmOffset;o!==0&&(r+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,e,e-n,t,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,this.view!==null&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}const Ri=-90,Ci=1;class su extends Le{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const s=new $e(Ri,Ci,t,e);s.layers=this.layers,this.add(s);const r=new $e(Ri,Ci,t,e);r.layers=this.layers,this.add(r);const a=new $e(Ri,Ci,t,e);a.layers=this.layers,this.add(a);const o=new $e(Ri,Ci,t,e);o.layers=this.layers,this.add(o);const l=new $e(Ri,Ci,t,e);l.layers=this.layers,this.add(l);const c=new $e(Ri,Ci,t,e);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[n,s,r,a,o,l]=e;for(const c of e)this.remove(c);if(t===An)n.up.set(0,1,0),n.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(t===_r)n.up.set(0,-1,0),n.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(const c of e)this.add(c),c.updateMatrixWorld()}update(t,e){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:s}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[r,a,o,l,c,h]=this.children,d=t.getRenderTarget(),f=t.getActiveCubeFace(),u=t.getActiveMipmapLevel(),g=t.xr.enabled;t.xr.enabled=!1;const _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0,s),t.render(e,r),t.setRenderTarget(n,1,s),t.render(e,a),t.setRenderTarget(n,2,s),t.render(e,o),t.setRenderTarget(n,3,s),t.render(e,l),t.setRenderTarget(n,4,s),t.render(e,c),n.texture.generateMipmaps=_,t.setRenderTarget(n,5,s),t.render(e,h),t.setRenderTarget(d,f,u),t.xr.enabled=g,n.texture.needsPMREMUpdate=!0}}class gc extends Ae{constructor(t,e,n,s,r,a,o,l,c,h){t=t!==void 0?t:[],e=e!==void 0?e:ji,super(t,e,n,s,r,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class ru extends fn{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const n={width:t,height:t,depth:1},s=[n,n,n,n,n,n];this.texture=new gc(s,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=e.generateMipmaps!==void 0?e.generateMipmaps:!1,this.texture.minFilter=e.minFilter!==void 0?e.minFilter:_n}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:` - - varying vec3 vWorldDirection; - - vec3 transformDirection( in vec3 dir, in mat4 matrix ) { - - return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz ); - - } - - void main() { - - vWorldDirection = transformDirection( position, modelMatrix ); - - #include - #include - - } - `,fragmentShader:` - - uniform sampler2D tEquirect; - - varying vec3 vWorldDirection; - - #include - - void main() { - - vec3 direction = normalize( vWorldDirection ); - - vec2 sampleUV = equirectUv( direction ); - - gl_FragColor = texture2D( tEquirect, sampleUV ); - - } - `},s=new Es(5,5,5),r=new Ve({name:"CubemapFromEquirect",uniforms:Qi(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Ye,blending:Rn});r.uniforms.tEquirect.value=e;const a=new Ee(s,r),o=e.minFilter;return e.minFilter===ai&&(e.minFilter=_n),new su(1,10,this).update(t,a),e.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(t,e,n,s){const r=t.getRenderTarget();for(let a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,s);t.setRenderTarget(r)}}class Tr{constructor(t,e=25e-5){this.isFogExp2=!0,this.name="",this.color=new st(t),this.density=e}clone(){return new Tr(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class au extends Le{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 xn,this.environmentIntensity=1,this.environmentRotation=new xn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),t.background!==null&&(this.background=t.background.clone()),t.environment!==null&&(this.environment=t.environment.clone()),t.fog!==null&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,this.backgroundRotation.copy(t.backgroundRotation),this.environmentIntensity=t.environmentIntensity,this.environmentRotation.copy(t.environmentRotation),t.overrideMaterial!==null&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return this.fog!==null&&(e.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(e.object.backgroundIntensity=this.backgroundIntensity),e.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(e.object.environmentIntensity=this.environmentIntensity),e.object.environmentRotation=this.environmentRotation.toArray(),e}}class ou{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=t!==void 0?t.length/e:0,this.usage=Qa,this.updateRanges=[],this.version=0,this.uuid=Vn()}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let s=0,r=this.stride;st.far||e.push({distance:l,point:os.clone(),uv:rn.getInterpolation(os,qs,cs,js,qo,$r,jo,new xt),face:null,object:this})}copy(t,e){return super.copy(t,e),t.center!==void 0&&this.center.copy(t.center),this.material=t.material,this}}function Zs(i,t,e,n,s,r){Ui.subVectors(i,e).addScalar(.5).multiply(n),s!==void 0?(ls.x=r*Ui.x-s*Ui.y,ls.y=s*Ui.x+r*Ui.y):ls.copy(Ui),i.copy(t),i.x+=ls.x,i.y+=ls.y,i.applyMatrix4(_c)}class lu extends Ae{constructor(t=null,e=1,n=1,s,r,a,o,l,c=Je,h=Je,d,f){super(null,a,o,l,c,h,s,r,d,f),this.isDataTexture=!0,this.image={data:t,width:e,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Zo extends ce{constructor(t,e,n,s=1){super(t,e,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}const Ii=new ne,Ko=new ne,Ks=[],$o=new di,cu=new ne,hs=new Ee,us=new fi;class hu extends Ee{constructor(t,e,n){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new Zo(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let s=0;s1?null:e.copy(t.start).addScaledVector(n,r)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||du.getNormalMatrix(t),s=this.coplanarPoint(Jr).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-s.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}}const $n=new fi,$s=new P;class Mo{constructor(t=new zn,e=new zn,n=new zn,s=new zn,r=new zn,a=new zn){this.planes=[t,e,n,s,r,a]}set(t,e,n,s,r,a){const o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(s),o[4].copy(r),o[5].copy(a),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t,e=An){const n=this.planes,s=t.elements,r=s[0],a=s[1],o=s[2],l=s[3],c=s[4],h=s[5],d=s[6],f=s[7],u=s[8],g=s[9],_=s[10],m=s[11],p=s[12],T=s[13],E=s[14],y=s[15];if(n[0].setComponents(l-r,f-c,m-u,y-p).normalize(),n[1].setComponents(l+r,f+c,m+u,y+p).normalize(),n[2].setComponents(l+a,f+h,m+g,y+T).normalize(),n[3].setComponents(l-a,f-h,m-g,y-T).normalize(),n[4].setComponents(l-o,f-d,m-_,y-E).normalize(),e===An)n[5].setComponents(l+o,f+d,m+_,y+E).normalize();else if(e===_r)n[5].setComponents(o,d,_,E).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);return this}intersectsObject(t){if(t.boundingSphere!==void 0)t.boundingSphere===null&&t.computeBoundingSphere(),$n.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;e.boundingSphere===null&&e.computeBoundingSphere(),$n.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere($n)}intersectsSprite(t){return $n.center.set(0,0,0),$n.radius=.7071067811865476,$n.applyMatrix4(t.matrixWorld),this.intersectsSphere($n)}intersectsSphere(t){const e=this.planes,n=t.center,s=-t.radius;for(let r=0;r<6;r++)if(e[r].distanceToPoint(n)0?t.max.x:t.min.x,$s.y=s.normal.y>0?t.max.y:t.min.y,$s.z=s.normal.z>0?t.max.z:t.min.z,s.distanceToPoint($s)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}class Sr extends Wn{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new st(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const yr=new P,Er=new P,Jo=new ne,ds=new ys,Js=new fi,Qr=new P,Qo=new P;class eo extends Le{constructor(t=new ge,e=new Sr){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(t.index===null){const e=t.attributes.position,n=[0];for(let s=1,r=e.count;s0){const s=e[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;rn)return;Qr.applyMatrix4(i.matrixWorld);const l=t.ray.origin.distanceTo(Qr);if(!(lt.far))return{distance:l,point:Qo.clone().applyMatrix4(i.matrixWorld),index:s,face:null,faceIndex:null,barycoord:null,object:i}}class li extends Wn{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new st(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}const tl=new ne,no=new ys,tr=new fi,er=new P;class Yi extends Le{constructor(t=new ge,e=new li){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}raycast(t,e){const n=this.geometry,s=this.matrixWorld,r=t.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),tr.copy(n.boundingSphere),tr.applyMatrix4(s),tr.radius+=r,t.ray.intersectsSphere(tr)===!1)return;tl.copy(s).invert(),no.copy(t.ray).applyMatrix4(tl);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=n.index,d=n.attributes.position;if(c!==null){const f=Math.max(0,a.start),u=Math.min(c.count,a.start+a.count);for(let g=f,_=u;g<_;g++){const m=c.getX(g);er.fromBufferAttribute(d,m),el(er,m,l,s,t,e,this)}}else{const f=Math.max(0,a.start),u=Math.min(d.count,a.start+a.count);for(let g=f,_=u;g<_;g++)er.fromBufferAttribute(d,g),el(er,g,l,s,t,e,this)}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const s=e[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;rs.far)return;r.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:t,face:null,faceIndex:null,barycoord:null,object:a})}}class zi extends Le{constructor(){super(),this.isGroup=!0,this.type="Group"}}class vc extends Ae{constructor(t,e,n,s,r,a,o,l,c){super(t,e,n,s,r,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class xc extends Ae{constructor(t,e,n,s,r,a,o,l,c,h=Gi){if(h!==Gi&&h!==$i)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===Gi&&(n=ci),n===void 0&&h===$i&&(n=Ki),super(null,s,r,a,o,l,h,n,c),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=o!==void 0?o:Je,this.minFilter=l!==void 0?l:Je,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.compareFunction=t.compareFunction,this}toJSON(t){const e=super.toJSON(t);return this.compareFunction!==null&&(e.compareFunction=this.compareFunction),e}}class bs extends ge{constructor(t=1,e=1,n=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:s};const r=t/2,a=e/2,o=Math.floor(n),l=Math.floor(s),c=o+1,h=l+1,d=t/o,f=e/l,u=[],g=[],_=[],m=[];for(let p=0;p0)&&u.push(E,y,A),(p!==n-1||lu.start-g.start);let f=0;for(let u=1;u 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`,Hu=`#if NUM_CLIPPING_PLANES > 0 - varying vec3 vClipPosition; - uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ]; -#endif`,Vu=`#if NUM_CLIPPING_PLANES > 0 - varying vec3 vClipPosition; -#endif`,Gu=`#if NUM_CLIPPING_PLANES > 0 - vClipPosition = - mvPosition.xyz; -#endif`,Wu=`#if defined( USE_COLOR_ALPHA ) - diffuseColor *= vColor; -#elif defined( USE_COLOR ) - diffuseColor.rgb *= vColor; -#endif`,Xu=`#if defined( USE_COLOR_ALPHA ) - varying vec4 vColor; -#elif defined( USE_COLOR ) - varying vec3 vColor; -#endif`,Yu=`#if defined( USE_COLOR_ALPHA ) - varying vec4 vColor; -#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR ) - varying vec3 vColor; -#endif`,qu=`#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`,ju=`#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`,Zu=`#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`,Ku=`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`,$u=`#ifdef USE_DISPLACEMENTMAP - uniform sampler2D displacementMap; - uniform float displacementScale; - uniform float displacementBias; -#endif`,Ju=`#ifdef USE_DISPLACEMENTMAP - transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias ); -#endif`,Qu=`#ifdef USE_EMISSIVEMAP - vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv ); - #ifdef DECODE_VIDEO_TEXTURE_EMISSIVE - emissiveColor = sRGBTransferEOTF( emissiveColor ); - #endif - totalEmissiveRadiance *= emissiveColor.rgb; -#endif`,td=`#ifdef USE_EMISSIVEMAP - uniform sampler2D emissiveMap; -#endif`,ed="gl_FragColor = linearToOutputTexel( gl_FragColor );",nd=`vec4 LinearTransferOETF( in vec4 value ) { - return value; -} -vec4 sRGBTransferEOTF( in vec4 value ) { - return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a ); -} -vec4 sRGBTransferOETF( in vec4 value ) { - return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a ); -}`,id=`#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`,sd=`#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`,rd=`#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`,ad=`#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`,od=`#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`,ld=`#ifdef USE_FOG - vFogDepth = - mvPosition.z; -#endif`,cd=`#ifdef USE_FOG - varying float vFogDepth; -#endif`,hd=`#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`,ud=`#ifdef USE_FOG - uniform vec3 fogColor; - varying float vFogDepth; - #ifdef FOG_EXP2 - uniform float fogDensity; - #else - uniform float fogNear; - uniform float fogFar; - #endif -#endif`,dd=`#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 -}`,fd=`#ifdef USE_LIGHTMAP - uniform sampler2D lightMap; - uniform float lightMapIntensity; -#endif`,pd=`LambertMaterial material; -material.diffuseColor = diffuseColor.rgb; -material.specularStrength = specularStrength;`,md=`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`,gd=`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`,_d=`#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`,vd=`ToonMaterial material; -material.diffuseColor = diffuseColor.rgb;`,xd=`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`,Md=`BlinnPhongMaterial material; -material.diffuseColor = diffuseColor.rgb; -material.specularColor = specular; -material.specularShininess = shininess; -material.specularStrength = specularStrength;`,Sd=`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`,yd=`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`,Ed=`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 ); -}`,bd=` -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`,Td=`#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`,wd=`#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`,Ad=`#if defined( USE_LOGDEPTHBUF ) - gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5; -#endif`,Rd=`#if defined( USE_LOGDEPTHBUF ) - uniform float logDepthBufFC; - varying float vFragDepth; - varying float vIsPerspective; -#endif`,Cd=`#ifdef USE_LOGDEPTHBUF - varying float vFragDepth; - varying float vIsPerspective; -#endif`,Pd=`#ifdef USE_LOGDEPTHBUF - vFragDepth = 1.0 + gl_Position.w; - vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) ); -#endif`,Dd=`#ifdef USE_MAP - vec4 sampledDiffuseColor = texture2D( map, vMapUv ); - #ifdef DECODE_VIDEO_TEXTURE - sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor ); - #endif - diffuseColor *= sampledDiffuseColor; -#endif`,Ld=`#ifdef USE_MAP - uniform sampler2D map; -#endif`,Ud=`#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`,Id=`#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`,Nd=`float metalnessFactor = metalness; -#ifdef USE_METALNESSMAP - vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv ); - metalnessFactor *= texelMetalness.b; -#endif`,Fd=`#ifdef USE_METALNESSMAP - uniform sampler2D metalnessMap; -#endif`,Od=`#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`,Bd=`#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`,zd=`#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`,kd=`#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`,Hd=`#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`,Vd=`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;`,Gd=`#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`,Wd=`#ifndef FLAT_SHADED - varying vec3 vNormal; - #ifdef USE_TANGENT - varying vec3 vTangent; - varying vec3 vBitangent; - #endif -#endif`,Xd=`#ifndef FLAT_SHADED - varying vec3 vNormal; - #ifdef USE_TANGENT - varying vec3 vTangent; - varying vec3 vBitangent; - #endif -#endif`,Yd=`#ifndef FLAT_SHADED - vNormal = normalize( transformedNormal ); - #ifdef USE_TANGENT - vTangent = normalize( transformedTangent ); - vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w ); - #endif -#endif`,qd=`#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`,jd=`#ifdef USE_CLEARCOAT - vec3 clearcoatNormal = nonPerturbedNormal; -#endif`,Zd=`#ifdef USE_CLEARCOAT_NORMALMAP - vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0; - clearcoatMapN.xy *= clearcoatNormalScale; - clearcoatNormal = normalize( tbn2 * clearcoatMapN ); -#endif`,Kd=`#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`,$d=`#ifdef USE_IRIDESCENCEMAP - uniform sampler2D iridescenceMap; -#endif -#ifdef USE_IRIDESCENCE_THICKNESSMAP - uniform sampler2D iridescenceThicknessMap; -#endif`,Jd=`#ifdef OPAQUE -diffuseColor.a = 1.0; -#endif -#ifdef USE_TRANSMISSION -diffuseColor.a *= material.transmissionAlpha; -#endif -gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Qd=`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 ); -}`,tf=`#ifdef PREMULTIPLIED_ALPHA - gl_FragColor.rgb *= gl_FragColor.a; -#endif`,ef=`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;`,nf=`#ifdef DITHERING - gl_FragColor.rgb = dithering( gl_FragColor.rgb ); -#endif`,sf=`#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`,rf=`float roughnessFactor = roughness; -#ifdef USE_ROUGHNESSMAP - vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv ); - roughnessFactor *= texelRoughness.g; -#endif`,af=`#ifdef USE_ROUGHNESSMAP - uniform sampler2D roughnessMap; -#endif`,of=`#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`,lf=`#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`,cf=`#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`,hf=`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; -}`,uf=`#ifdef USE_SKINNING - mat4 boneMatX = getBoneMatrix( skinIndex.x ); - mat4 boneMatY = getBoneMatrix( skinIndex.y ); - mat4 boneMatZ = getBoneMatrix( skinIndex.z ); - mat4 boneMatW = getBoneMatrix( skinIndex.w ); -#endif`,df=`#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`,ff=`#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`,pf=`#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`,mf=`float specularStrength; -#ifdef USE_SPECULARMAP - vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv ); - specularStrength = texelSpecular.r; -#else - specularStrength = 1.0; -#endif`,gf=`#ifdef USE_SPECULARMAP - uniform sampler2D specularMap; -#endif`,_f=`#if defined( TONE_MAPPING ) - gl_FragColor.rgb = toneMapping( gl_FragColor.rgb ); -#endif`,vf=`#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; }`,xf=`#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`,Mf=`#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`,Sf=`#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`,yf=`#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`,Ef=`#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`,bf=`#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 Tf=`varying vec2 vUv; -uniform mat3 uvTransform; -void main() { - vUv = ( uvTransform * vec3( uv, 1 ) ).xy; - gl_Position = vec4( position.xy, 1.0, 1.0 ); -}`,wf=`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 -}`,Af=`varying vec3 vWorldDirection; -#include -void main() { - vWorldDirection = transformDirection( position, modelMatrix ); - #include - #include - gl_Position.z = gl_Position.w; -}`,Rf=`#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 -}`,Cf=`varying vec3 vWorldDirection; -#include -void main() { - vWorldDirection = transformDirection( position, modelMatrix ); - #include - #include - gl_Position.z = gl_Position.w; -}`,Pf=`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 -}`,Df=`#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; -}`,Lf=`#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 -}`,Uf=`#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; -}`,If=`#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 ); -}`,Nf=`varying vec3 vWorldDirection; -#include -void main() { - vWorldDirection = transformDirection( position, modelMatrix ); - #include - #include -}`,Ff=`uniform sampler2D tEquirect; -varying vec3 vWorldDirection; -#include -void main() { - vec3 direction = normalize( vWorldDirection ); - vec2 sampleUV = equirectUv( direction ); - gl_FragColor = texture2D( tEquirect, sampleUV ); - #include - #include -}`,Of=`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 -}`,Bf=`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 -}`,zf=`#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 -}`,kf=`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 -}`,Hf=`#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 -}`,Vf=`#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 -}`,Gf=`#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; -}`,Wf=`#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 -}`,Xf=`#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 -}`,Yf=`#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 -}`,qf=`#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 -}`,jf=`#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 -}`,Zf=`#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 -}`,Kf=`#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 -}`,$f=`#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 -}`,Jf=`#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 -}`,Qf=`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 -}`,tp=`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 -}`,ep=`#include -#include -#include -#include -#include -#include -#include -void main() { - #include - #include - #include - #include - #include - #include - #include - #include - #include - #include - #include - #include - #include - #include - #include -}`,np=`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 -}`,ip=`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 -}`,sp=`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 -}`,Vt={alphahash_fragment:Tu,alphahash_pars_fragment:wu,alphamap_fragment:Au,alphamap_pars_fragment:Ru,alphatest_fragment:Cu,alphatest_pars_fragment:Pu,aomap_fragment:Du,aomap_pars_fragment:Lu,batching_pars_vertex:Uu,batching_vertex:Iu,begin_vertex:Nu,beginnormal_vertex:Fu,bsdfs:Ou,iridescence_fragment:Bu,bumpmap_pars_fragment:zu,clipping_planes_fragment:ku,clipping_planes_pars_fragment:Hu,clipping_planes_pars_vertex:Vu,clipping_planes_vertex:Gu,color_fragment:Wu,color_pars_fragment:Xu,color_pars_vertex:Yu,color_vertex:qu,common:ju,cube_uv_reflection_fragment:Zu,defaultnormal_vertex:Ku,displacementmap_pars_vertex:$u,displacementmap_vertex:Ju,emissivemap_fragment:Qu,emissivemap_pars_fragment:td,colorspace_fragment:ed,colorspace_pars_fragment:nd,envmap_fragment:id,envmap_common_pars_fragment:sd,envmap_pars_fragment:rd,envmap_pars_vertex:ad,envmap_physical_pars_fragment:_d,envmap_vertex:od,fog_vertex:ld,fog_pars_vertex:cd,fog_fragment:hd,fog_pars_fragment:ud,gradientmap_pars_fragment:dd,lightmap_pars_fragment:fd,lights_lambert_fragment:pd,lights_lambert_pars_fragment:md,lights_pars_begin:gd,lights_toon_fragment:vd,lights_toon_pars_fragment:xd,lights_phong_fragment:Md,lights_phong_pars_fragment:Sd,lights_physical_fragment:yd,lights_physical_pars_fragment:Ed,lights_fragment_begin:bd,lights_fragment_maps:Td,lights_fragment_end:wd,logdepthbuf_fragment:Ad,logdepthbuf_pars_fragment:Rd,logdepthbuf_pars_vertex:Cd,logdepthbuf_vertex:Pd,map_fragment:Dd,map_pars_fragment:Ld,map_particle_fragment:Ud,map_particle_pars_fragment:Id,metalnessmap_fragment:Nd,metalnessmap_pars_fragment:Fd,morphinstance_vertex:Od,morphcolor_vertex:Bd,morphnormal_vertex:zd,morphtarget_pars_vertex:kd,morphtarget_vertex:Hd,normal_fragment_begin:Vd,normal_fragment_maps:Gd,normal_pars_fragment:Wd,normal_pars_vertex:Xd,normal_vertex:Yd,normalmap_pars_fragment:qd,clearcoat_normal_fragment_begin:jd,clearcoat_normal_fragment_maps:Zd,clearcoat_pars_fragment:Kd,iridescence_pars_fragment:$d,opaque_fragment:Jd,packing:Qd,premultiplied_alpha_fragment:tf,project_vertex:ef,dithering_fragment:nf,dithering_pars_fragment:sf,roughnessmap_fragment:rf,roughnessmap_pars_fragment:af,shadowmap_pars_fragment:of,shadowmap_pars_vertex:lf,shadowmap_vertex:cf,shadowmask_pars_fragment:hf,skinbase_vertex:uf,skinning_pars_vertex:df,skinning_vertex:ff,skinnormal_vertex:pf,specularmap_fragment:mf,specularmap_pars_fragment:gf,tonemapping_fragment:_f,tonemapping_pars_fragment:vf,transmission_fragment:xf,transmission_pars_fragment:Mf,uv_pars_fragment:Sf,uv_pars_vertex:yf,uv_vertex:Ef,worldpos_vertex:bf,background_vert:Tf,background_frag:wf,backgroundCube_vert:Af,backgroundCube_frag:Rf,cube_vert:Cf,cube_frag:Pf,depth_vert:Df,depth_frag:Lf,distanceRGBA_vert:Uf,distanceRGBA_frag:If,equirect_vert:Nf,equirect_frag:Ff,linedashed_vert:Of,linedashed_frag:Bf,meshbasic_vert:zf,meshbasic_frag:kf,meshlambert_vert:Hf,meshlambert_frag:Vf,meshmatcap_vert:Gf,meshmatcap_frag:Wf,meshnormal_vert:Xf,meshnormal_frag:Yf,meshphong_vert:qf,meshphong_frag:jf,meshphysical_vert:Zf,meshphysical_frag:Kf,meshtoon_vert:$f,meshtoon_frag:Jf,points_vert:Qf,points_frag:tp,shadow_vert:ep,shadow_frag:np,sprite_vert:ip,sprite_frag:sp},rt={common:{diffuse:{value:new st(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new zt},alphaMap:{value:null},alphaMapTransform:{value:new zt},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new zt}},envmap:{envMap:{value:null},envMapRotation:{value:new zt},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new zt}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new zt}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new zt},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new zt},normalScale:{value:new xt(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new zt},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new zt}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new zt}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new zt}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new 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o=a.target;o.removeEventListener("dispose",s);const l=t.get(o);l!==void 0&&(t.delete(o),l.dispose())}function r(){t=new WeakMap}return{get:n,dispose:r}}const ki=4,ul=[.125,.215,.35,.446,.526,.582],si=20,na=new Sc,dl=new st;let ia=null,sa=0,ra=0,aa=!1;const ei=(1+Math.sqrt(5))/2,Ni=1/ei,fl=[new P(-ei,Ni,0),new P(ei,Ni,0),new P(-Ni,0,ei),new P(Ni,0,ei),new P(0,ei,-Ni),new P(0,ei,Ni),new P(-1,1,-1),new P(1,1,-1),new P(-1,1,1),new P(1,1,1)];class pl{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,s=100){ia=this._renderer.getRenderTarget(),sa=this._renderer.getActiveCubeFace(),ra=this._renderer.getActiveMipmapLevel(),aa=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(t,n,s,r),e>0&&this._blur(r,0,0,e),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=_l(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=gl(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let t=0;t2?E:0,E,E),h.setRenderTarget(s),_&&h.render(g,o),h.render(t,o)}g.geometry.dispose(),g.material.dispose(),h.toneMapping=f,h.autoClear=d,t.background=m}_textureToCubeUV(t,e){const n=this._renderer,s=t.mapping===ji||t.mapping===Zi;s?(this._cubemapMaterial===null&&(this._cubemapMaterial=_l()),this._cubemapMaterial.uniforms.flipEnvMap.value=t.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=gl());const r=s?this._cubemapMaterial:this._equirectMaterial,a=new Ee(this._lodPlanes[0],r),o=r.uniforms;o.envMap.value=t;const l=this._cubeSize;ir(e,0,0,3*l,2*l),n.setRenderTarget(e),n.render(a,na)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;const s=this._lodPlanes.length;for(let r=1;rsi&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${si}`);const p=[];let T=0;for(let C=0;CE-ki?s-E+ki:0),A=4*(this._cubeSize-y);ir(e,D,A,3*y,2*y),l.setRenderTarget(e),l.render(d,na)}}function dp(i){const t=[],e=[],n=[];let s=i;const r=i-ki+1+ul.length;for(let a=0;ai-ki?l=ul[a-i+ki-1]:a===0&&(l=0),n.push(l);const c=1/(o-2),h=-c,d=1+c,f=[h,h,d,h,d,d,h,h,d,d,h,d],u=6,g=6,_=3,m=2,p=1,T=new Float32Array(_*g*u),E=new Float32Array(m*g*u),y=new Float32Array(p*g*u);for(let A=0;A2?0:-1,S=[C,I,0,C+2/3,I,0,C+2/3,I+1,0,C,I,0,C+2/3,I+1,0,C,I+1,0];T.set(S,_*g*A),E.set(f,m*g*A);const M=[A,A,A,A,A,A];y.set(M,p*g*A)}const D=new ge;D.setAttribute("position",new ce(T,_)),D.setAttribute("uv",new ce(E,m)),D.setAttribute("faceIndex",new ce(y,p)),t.push(D),s>ki&&s--}return{lodPlanes:t,sizeLods:e,sigmas:n}}function ml(i,t,e){const n=new fn(i,t,e);return n.texture.mapping=br,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function ir(i,t,e,n,s){i.viewport.set(t,e,n,s),i.scissor.set(t,e,n,s)}function fp(i,t,e){const n=new Float32Array(si),s=new P(0,1,0);return new Ve({name:"SphericalGaussianBlur",defines:{n:si,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/e,CUBEUV_MAX_MIP:`${i}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:s}},vertexShader:yo(),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:Rn,depthTest:!1,depthWrite:!1})}function gl(){return new Ve({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:yo(),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:Rn,depthTest:!1,depthWrite:!1})}function _l(){return new Ve({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:yo(),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:Rn,depthTest:!1,depthWrite:!1})}function yo(){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 ) { - 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r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(r=t.get("WEBGL_compressed_texture_s3tc"),r!==null){if(n===ar)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===or)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===lr)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===cr)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(n===Aa||n===Ra||n===Ca||n===Pa)if(r=t.get("WEBGL_compressed_texture_pvrtc"),r!==null){if(n===Aa)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===Ra)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===Ca)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===Pa)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(n===Da||n===La||n===Ua)if(r=t.get("WEBGL_compressed_texture_etc"),r!==null){if(n===Da||n===La)return a===ie?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(n===Ua)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(n===Ia||n===Na||n===Fa||n===Oa||n===Ba||n===za||n===ka||n===Ha||n===Va||n===Ga||n===Wa||n===Xa||n===Ya||n===qa)if(r=t.get("WEBGL_compressed_texture_astc"),r!==null){if(n===Ia)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Na)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===Fa)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===Oa)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===Ba)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===za)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===ka)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===Ha)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===Va)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===Ga)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===Wa)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===Xa)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===Ya)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===qa)return a===ie?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===hr||n===ja||n===Za)if(r=t.get("EXT_texture_compression_bptc"),r!==null){if(n===hr)return a===ie?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===ja)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===Za)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===rc||n===Ka||n===$a||n===Ja)if(r=t.get("EXT_texture_compression_rgtc"),r!==null){if(n===hr)return r.COMPRESSED_RED_RGTC1_EXT;if(n===Ka)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===$a)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===Ja)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===Ki?i.UNSIGNED_INT_24_8:i[n]!==void 0?i[n]:null}return{convert:e}}const Jm={type:"move"};class la{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new zi,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 zi,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new P,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new P),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new zi,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new P,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new P),this._grip}dispatchEvent(t){return this._targetRay!==null&&this._targetRay.dispatchEvent(t),this._grip!==null&&this._grip.dispatchEvent(t),this._hand!==null&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){const e=this._hand;if(e)for(const n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(t,e,n){let s=null,r=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(t&&e.session.visibilityState!=="visible-blurred"){if(c&&t.hand){a=!0;for(const _ of t.hand.values()){const m=e.getJointPose(_,n),p=this._getHandJoint(c,_);m!==null&&(p.matrix.fromArray(m.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=m.radius),p.visible=m!==null}const h=c.joints["index-finger-tip"],d=c.joints["thumb-tip"],f=h.position.distanceTo(d.position),u=.02,g=.005;c.inputState.pinching&&f>u+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!c.inputState.pinching&&f<=u-g&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else l!==null&&t.gripSpace&&(r=e.getPose(t.gripSpace,n),r!==null&&(l.matrix.fromArray(r.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,r.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(r.linearVelocity)):l.hasLinearVelocity=!1,r.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(r.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(s=e.getPose(t.targetRaySpace,n),s===null&&r!==null&&(s=r),s!==null&&(o.matrix.fromArray(s.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,s.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(s.linearVelocity)):o.hasLinearVelocity=!1,s.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(s.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(Jm)))}return o!==null&&(o.visible=s!==null),l!==null&&(l.visible=r!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(t,e){if(t.joints[e.jointName]===void 0){const n=new zi;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}}const Qm=` -void main() { - - gl_Position = vec4( position, 1.0 ); - -}`,tg=` -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 eg{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(t,e,n){if(this.texture===null){const s=new Ae,r=t.properties.get(s);r.__webglTexture=e.texture,(e.depthNear!==n.depthNear||e.depthFar!==n.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=s}}getMesh(t){if(this.texture!==null&&this.mesh===null){const e=t.cameras[0].viewport,n=new Ve({vertexShader:Qm,fragmentShader:tg,uniforms:{depthColor:{value:this.texture},depthWidth:{value:e.z},depthHeight:{value:e.w}}});this.mesh=new Ee(new bs(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class ng extends ui{constructor(t,e){super();const n=this;let s=null,r=1,a=null,o="local-floor",l=1,c=null,h=null,d=null,f=null,u=null,g=null;const _=new eg,m=e.getContextAttributes();let p=null,T=null;const E=[],y=[],D=new xt;let A=null;const C=new $e;C.viewport=new ae;const I=new $e;I.viewport=new ae;const S=[C,I],M=new xu;let w=null,Y=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(Z){let nt=E[Z];return nt===void 0&&(nt=new la,E[Z]=nt),nt.getTargetRaySpace()},this.getControllerGrip=function(Z){let nt=E[Z];return nt===void 0&&(nt=new la,E[Z]=nt),nt.getGripSpace()},this.getHand=function(Z){let nt=E[Z];return nt===void 0&&(nt=new la,E[Z]=nt),nt.getHandSpace()};function V(Z){const nt=y.indexOf(Z.inputSource);if(nt===-1)return;const _t=E[nt];_t!==void 0&&(_t.update(Z.inputSource,Z.frame,c||a),_t.dispatchEvent({type:Z.type,data:Z.inputSource}))}function j(){s.removeEventListener("select",V),s.removeEventListener("selectstart",V),s.removeEventListener("selectend",V),s.removeEventListener("squeeze",V),s.removeEventListener("squeezestart",V),s.removeEventListener("squeezeend",V),s.removeEventListener("end",j),s.removeEventListener("inputsourceschange",$);for(let Z=0;Z=0&&(y[at]=null,E[at].disconnect(_t))}for(let nt=0;nt=y.length){y.push(_t),at=Pt;break}else if(y[Pt]===null){y[Pt]=_t,at=Pt;break}if(at===-1)break}const wt=E[at];wt&&wt.connect(_t)}}const q=new P,J=new P;function X(Z,nt,_t){q.setFromMatrixPosition(nt.matrixWorld),J.setFromMatrixPosition(_t.matrixWorld);const at=q.distanceTo(J),wt=nt.projectionMatrix.elements,Pt=_t.projectionMatrix.elements,kt=wt[14]/(wt[10]-1),le=wt[14]/(wt[10]+1),Ht=(wt[9]+1)/wt[5],de=(wt[9]-1)/wt[5],R=(wt[8]-1)/wt[0],Ue=(Pt[8]+1)/Pt[0],qt=kt*R,jt=kt*Ue,bt=at/(-R+Ue),oe=bt*-R;if(nt.matrixWorld.decompose(Z.position,Z.quaternion,Z.scale),Z.translateX(oe),Z.translateZ(bt),Z.matrixWorld.compose(Z.position,Z.quaternion,Z.scale),Z.matrixWorldInverse.copy(Z.matrixWorld).invert(),wt[10]===-1)Z.projectionMatrix.copy(nt.projectionMatrix),Z.projectionMatrixInverse.copy(nt.projectionMatrixInverse);else{const Et=kt+bt,b=le+bt,v=qt-oe,O=jt+(at-oe),F=Ht*le/b*Et,k=de*le/b*Et;Z.projectionMatrix.makePerspective(v,O,F,k,Et,b),Z.projectionMatrixInverse.copy(Z.projectionMatrix).invert()}}function it(Z,nt){nt===null?Z.matrixWorld.copy(Z.matrix):Z.matrixWorld.multiplyMatrices(nt.matrixWorld,Z.matrix),Z.matrixWorldInverse.copy(Z.matrixWorld).invert()}this.updateCamera=function(Z){if(s===null)return;let nt=Z.near,_t=Z.far;_.texture!==null&&(_.depthNear>0&&(nt=_.depthNear),_.depthFar>0&&(_t=_.depthFar)),M.near=I.near=C.near=nt,M.far=I.far=C.far=_t,(w!==M.near||Y!==M.far)&&(s.updateRenderState({depthNear:M.near,depthFar:M.far}),w=M.near,Y=M.far),C.layers.mask=Z.layers.mask|2,I.layers.mask=Z.layers.mask|4,M.layers.mask=C.layers.mask|I.layers.mask;const at=Z.parent,wt=M.cameras;it(M,at);for(let Pt=0;Pt0&&(m.alphaTest.value=p.alphaTest);const T=t.get(p),E=T.envMap,y=T.envMapRotation;E&&(m.envMap.value=E,Qn.copy(y),Qn.x*=-1,Qn.y*=-1,Qn.z*=-1,E.isCubeTexture&&E.isRenderTargetTexture===!1&&(Qn.y*=-1,Qn.z*=-1),m.envMapRotation.value.setFromMatrix4(ig.makeRotationFromEuler(Qn)),m.flipEnvMap.value=E.isCubeTexture&&E.isRenderTargetTexture===!1?-1:1,m.reflectivity.value=p.reflectivity,m.ior.value=p.ior,m.refractionRatio.value=p.refractionRatio),p.lightMap&&(m.lightMap.value=p.lightMap,m.lightMapIntensity.value=p.lightMapIntensity,e(p.lightMap,m.lightMapTransform)),p.aoMap&&(m.aoMap.value=p.aoMap,m.aoMapIntensity.value=p.aoMapIntensity,e(p.aoMap,m.aoMapTransform))}function a(m,p){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,p.map&&(m.map.value=p.map,e(p.map,m.mapTransform))}function o(m,p){m.dashSize.value=p.dashSize,m.totalSize.value=p.dashSize+p.gapSize,m.scale.value=p.scale}function l(m,p,T,E){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,m.size.value=p.size*T,m.scale.value=E*.5,p.map&&(m.map.value=p.map,e(p.map,m.uvTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap,e(p.alphaMap,m.alphaMapTransform)),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest)}function c(m,p){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,m.rotation.value=p.rotation,p.map&&(m.map.value=p.map,e(p.map,m.mapTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap,e(p.alphaMap,m.alphaMapTransform)),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest)}function h(m,p){m.specular.value.copy(p.specular),m.shininess.value=Math.max(p.shininess,1e-4)}function d(m,p){p.gradientMap&&(m.gradientMap.value=p.gradientMap)}function f(m,p){m.metalness.value=p.metalness,p.metalnessMap&&(m.metalnessMap.value=p.metalnessMap,e(p.metalnessMap,m.metalnessMapTransform)),m.roughness.value=p.roughness,p.roughnessMap&&(m.roughnessMap.value=p.roughnessMap,e(p.roughnessMap,m.roughnessMapTransform)),p.envMap&&(m.envMapIntensity.value=p.envMapIntensity)}function u(m,p,T){m.ior.value=p.ior,p.sheen>0&&(m.sheenColor.value.copy(p.sheenColor).multiplyScalar(p.sheen),m.sheenRoughness.value=p.sheenRoughness,p.sheenColorMap&&(m.sheenColorMap.value=p.sheenColorMap,e(p.sheenColorMap,m.sheenColorMapTransform)),p.sheenRoughnessMap&&(m.sheenRoughnessMap.value=p.sheenRoughnessMap,e(p.sheenRoughnessMap,m.sheenRoughnessMapTransform))),p.clearcoat>0&&(m.clearcoat.value=p.clearcoat,m.clearcoatRoughness.value=p.clearcoatRoughness,p.clearcoatMap&&(m.clearcoatMap.value=p.clearcoatMap,e(p.clearcoatMap,m.clearcoatMapTransform)),p.clearcoatRoughnessMap&&(m.clearcoatRoughnessMap.value=p.clearcoatRoughnessMap,e(p.clearcoatRoughnessMap,m.clearcoatRoughnessMapTransform)),p.clearcoatNormalMap&&(m.clearcoatNormalMap.value=p.clearcoatNormalMap,e(p.clearcoatNormalMap,m.clearcoatNormalMapTransform),m.clearcoatNormalScale.value.copy(p.clearcoatNormalScale),p.side===Ye&&m.clearcoatNormalScale.value.negate())),p.dispersion>0&&(m.dispersion.value=p.dispersion),p.iridescence>0&&(m.iridescence.value=p.iridescence,m.iridescenceIOR.value=p.iridescenceIOR,m.iridescenceThicknessMinimum.value=p.iridescenceThicknessRange[0],m.iridescenceThicknessMaximum.value=p.iridescenceThicknessRange[1],p.iridescenceMap&&(m.iridescenceMap.value=p.iridescenceMap,e(p.iridescenceMap,m.iridescenceMapTransform)),p.iridescenceThicknessMap&&(m.iridescenceThicknessMap.value=p.iridescenceThicknessMap,e(p.iridescenceThicknessMap,m.iridescenceThicknessMapTransform))),p.transmission>0&&(m.transmission.value=p.transmission,m.transmissionSamplerMap.value=T.texture,m.transmissionSamplerSize.value.set(T.width,T.height),p.transmissionMap&&(m.transmissionMap.value=p.transmissionMap,e(p.transmissionMap,m.transmissionMapTransform)),m.thickness.value=p.thickness,p.thicknessMap&&(m.thicknessMap.value=p.thicknessMap,e(p.thicknessMap,m.thicknessMapTransform)),m.attenuationDistance.value=p.attenuationDistance,m.attenuationColor.value.copy(p.attenuationColor)),p.anisotropy>0&&(m.anisotropyVector.value.set(p.anisotropy*Math.cos(p.anisotropyRotation),p.anisotropy*Math.sin(p.anisotropyRotation)),p.anisotropyMap&&(m.anisotropyMap.value=p.anisotropyMap,e(p.anisotropyMap,m.anisotropyMapTransform))),m.specularIntensity.value=p.specularIntensity,m.specularColor.value.copy(p.specularColor),p.specularColorMap&&(m.specularColorMap.value=p.specularColorMap,e(p.specularColorMap,m.specularColorMapTransform)),p.specularIntensityMap&&(m.specularIntensityMap.value=p.specularIntensityMap,e(p.specularIntensityMap,m.specularIntensityMapTransform))}function g(m,p){p.matcap&&(m.matcap.value=p.matcap)}function _(m,p){const T=t.get(p).light;m.referencePosition.value.setFromMatrixPosition(T.matrixWorld),m.nearDistance.value=T.shadow.camera.near,m.farDistance.value=T.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:s}}function rg(i,t,e,n){let s={},r={},a=[];const o=i.getParameter(i.MAX_UNIFORM_BUFFER_BINDINGS);function l(T,E){const y=E.program;n.uniformBlockBinding(T,y)}function c(T,E){let y=s[T.id];y===void 0&&(g(T),y=h(T),s[T.id]=y,T.addEventListener("dispose",m));const D=E.program;n.updateUBOMapping(T,D);const A=t.render.frame;r[T.id]!==A&&(f(T),r[T.id]=A)}function h(T){const E=d();T.__bindingPointIndex=E;const y=i.createBuffer(),D=T.__size,A=T.usage;return i.bindBuffer(i.UNIFORM_BUFFER,y),i.bufferData(i.UNIFORM_BUFFER,D,A),i.bindBuffer(i.UNIFORM_BUFFER,null),i.bindBufferBase(i.UNIFORM_BUFFER,E,y),y}function d(){for(let T=0;T0&&(y+=D-A),T.__size=y,T.__cache={},this}function _(T){const E={boundary:0,storage:0};return typeof T=="number"||typeof T=="boolean"?(E.boundary=4,E.storage=4):T.isVector2?(E.boundary=8,E.storage=8):T.isVector3||T.isColor?(E.boundary=16,E.storage=12):T.isVector4?(E.boundary=16,E.storage=16):T.isMatrix3?(E.boundary=48,E.storage=48):T.isMatrix4?(E.boundary=64,E.storage=64):T.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",T),E}function m(T){const E=T.target;E.removeEventListener("dispose",m);const y=a.indexOf(E.__bindingPointIndex);a.splice(y,1),i.deleteBuffer(s[E.id]),delete s[E.id],delete r[E.id]}function p(){for(const T in s)i.deleteBuffer(s[T]);a=[],s={},r={}}return{bind:l,update:c,dispose:p}}class ag{constructor(t={}){const{canvas:e=Nh(),context:n=null,depth:s=!0,stencil:r=!1,alpha:a=!1,antialias:o=!1,premultipliedAlpha:l=!0,preserveDrawingBuffer:c=!1,powerPreference:h="default",failIfMajorPerformanceCaveat:d=!1,reverseDepthBuffer:f=!1}=t;this.isWebGLRenderer=!0;let u;if(n!==null){if(typeof WebGLRenderingContext<"u"&&n instanceof WebGLRenderingContext)throw new Error("THREE.WebGLRenderer: WebGL 1 is not supported since r163.");u=n.getContextAttributes().alpha}else u=a;const g=new Uint32Array(4),_=new Int32Array(4);let m=null,p=null;const T=[],E=[];this.domElement=e,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=sn,this.toneMapping=Hn,this.toneMappingExposure=1;const y=this;let D=!1,A=0,C=0,I=null,S=-1,M=null;const w=new ae,Y=new ae;let V=null;const j=new st(0);let $=0,q=e.width,J=e.height,X=1,it=null,ft=null;const Mt=new ae(0,0,q,J),Nt=new ae(0,0,q,J);let Wt=!1;const Z=new Mo;let nt=!1,_t=!1;this.transmissionResolutionScale=1;const at=new ne,wt=new ne,Pt=new P,kt=new ae,le={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};let Ht=!1;function de(){return I===null?X:1}let R=n;function Ue(x,U){return e.getContext(x,U)}try{const x={alpha:!0,depth:s,stencil:r,antialias:o,premultipliedAlpha:l,preserveDrawingBuffer:c,powerPreference:h,failIfMajorPerformanceCaveat:d};if("setAttribute"in e&&e.setAttribute("data-engine",`three.js r${ho}`),e.addEventListener("webglcontextlost",K,!1),e.addEventListener("webglcontextrestored",ht,!1),e.addEventListener("webglcontextcreationerror",ut,!1),R===null){const U="webgl2";if(R=Ue(U,x),R===null)throw Ue(U)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}}catch(x){throw console.error("THREE.WebGLRenderer: "+x.message),x}let qt,jt,bt,oe,Et,b,v,O,F,k,G,ot,Q,lt,Ft,tt,mt,At,Dt,pt,Xt,Ot,Qt,L;function ct(){qt=new mp(R),qt.init(),Ot=new $m(R,qt),jt=new cp(R,qt,t,Ot),bt=new Zm(R,qt),jt.reverseDepthBuffer&&f&&bt.buffers.depth.setReversed(!0),oe=new vp(R),Et=new Fm,b=new Km(R,qt,bt,Et,jt,Ot,oe),v=new up(y),O=new pp(y),F=new bu(R),Qt=new op(R,F),k=new gp(R,F,oe,Qt),G=new Mp(R,k,F,oe),Dt=new xp(R,jt,b),tt=new hp(Et),ot=new Nm(y,v,O,qt,jt,Qt,tt),Q=new sg(y,Et),lt=new Bm,Ft=new Wm(qt),At=new ap(y,v,O,bt,G,u,l),mt=new qm(y,G,jt),L=new rg(R,oe,jt,bt),pt=new lp(R,qt,oe),Xt=new _p(R,qt,oe),oe.programs=ot.programs,y.capabilities=jt,y.extensions=qt,y.properties=Et,y.renderLists=lt,y.shadowMap=mt,y.state=bt,y.info=oe}ct();const W=new ng(y,R);this.xr=W,this.getContext=function(){return R},this.getContextAttributes=function(){return R.getContextAttributes()},this.forceContextLoss=function(){const x=qt.get("WEBGL_lose_context");x&&x.loseContext()},this.forceContextRestore=function(){const x=qt.get("WEBGL_lose_context");x&&x.restoreContext()},this.getPixelRatio=function(){return X},this.setPixelRatio=function(x){x!==void 0&&(X=x,this.setSize(q,J,!1))},this.getSize=function(x){return x.set(q,J)},this.setSize=function(x,U,B=!0){if(W.isPresenting){console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");return}q=x,J=U,e.width=Math.floor(x*X),e.height=Math.floor(U*X),B===!0&&(e.style.width=x+"px",e.style.height=U+"px"),this.setViewport(0,0,x,U)},this.getDrawingBufferSize=function(x){return x.set(q*X,J*X).floor()},this.setDrawingBufferSize=function(x,U,B){q=x,J=U,X=B,e.width=Math.floor(x*B),e.height=Math.floor(U*B),this.setViewport(0,0,x,U)},this.getCurrentViewport=function(x){return x.copy(w)},this.getViewport=function(x){return x.copy(Mt)},this.setViewport=function(x,U,B,z){x.isVector4?Mt.set(x.x,x.y,x.z,x.w):Mt.set(x,U,B,z),bt.viewport(w.copy(Mt).multiplyScalar(X).round())},this.getScissor=function(x){return x.copy(Nt)},this.setScissor=function(x,U,B,z){x.isVector4?Nt.set(x.x,x.y,x.z,x.w):Nt.set(x,U,B,z),bt.scissor(Y.copy(Nt).multiplyScalar(X).round())},this.getScissorTest=function(){return Wt},this.setScissorTest=function(x){bt.setScissorTest(Wt=x)},this.setOpaqueSort=function(x){it=x},this.setTransparentSort=function(x){ft=x},this.getClearColor=function(x){return x.copy(At.getClearColor())},this.setClearColor=function(){At.setClearColor.apply(At,arguments)},this.getClearAlpha=function(){return At.getClearAlpha()},this.setClearAlpha=function(){At.setClearAlpha.apply(At,arguments)},this.clear=function(x=!0,U=!0,B=!0){let z=0;if(x){let N=!1;if(I!==null){const et=I.texture.format;N=et===vo||et===_o||et===go}if(N){const et=I.texture.type,dt=et===Dn||et===ci||et===vs||et===Ki||et===fo||et===po,gt=At.getClearColor(),vt=At.getClearAlpha(),Lt=gt.r,It=gt.g,Rt=gt.b;dt?(g[0]=Lt,g[1]=It,g[2]=Rt,g[3]=vt,R.clearBufferuiv(R.COLOR,0,g)):(_[0]=Lt,_[1]=It,_[2]=Rt,_[3]=vt,R.clearBufferiv(R.COLOR,0,_))}else z|=R.COLOR_BUFFER_BIT}U&&(z|=R.DEPTH_BUFFER_BIT),B&&(z|=R.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),R.clear(z)},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(){e.removeEventListener("webglcontextlost",K,!1),e.removeEventListener("webglcontextrestored",ht,!1),e.removeEventListener("webglcontextcreationerror",ut,!1),At.dispose(),lt.dispose(),Ft.dispose(),Et.dispose(),v.dispose(),O.dispose(),G.dispose(),Qt.dispose(),L.dispose(),ot.dispose(),W.dispose(),W.removeEventListener("sessionstart",Ge),W.removeEventListener("sessionend",Ie),Ce.stop()};function K(x){x.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),D=!0}function ht(){console.log("THREE.WebGLRenderer: Context Restored."),D=!1;const x=oe.autoReset,U=mt.enabled,B=mt.autoUpdate,z=mt.needsUpdate,N=mt.type;ct(),oe.autoReset=x,mt.enabled=U,mt.autoUpdate=B,mt.needsUpdate=z,mt.type=N}function ut(x){console.error("THREE.WebGLRenderer: A WebGL context could not be created. Reason: ",x.statusMessage)}function Ut(x){const U=x.target;U.removeEventListener("dispose",Ut),he(U)}function he(x){_e(x),Et.remove(x)}function _e(x){const U=Et.get(x).programs;U!==void 0&&(U.forEach(function(B){ot.releaseProgram(B)}),x.isShaderMaterial&&ot.releaseShaderCache(x))}this.renderBufferDirect=function(x,U,B,z,N,et){U===null&&(U=le);const dt=N.isMesh&&N.matrixWorld.determinant()<0,gt=Dc(x,U,B,z,N);bt.setMaterial(z,dt);let vt=B.index,Lt=1;if(z.wireframe===!0){if(vt=k.getWireframeAttribute(B),vt===void 0)return;Lt=2}const It=B.drawRange,Rt=B.attributes.position;let Zt=It.start*Lt,te=(It.start+It.count)*Lt;et!==null&&(Zt=Math.max(Zt,et.start*Lt),te=Math.min(te,(et.start+et.count)*Lt)),vt!==null?(Zt=Math.max(Zt,0),te=Math.min(te,vt.count)):Rt!=null&&(Zt=Math.max(Zt,0),te=Math.min(te,Rt.count));const ve=te-Zt;if(ve<0||ve===1/0)return;Qt.setup(N,z,gt,B,vt);let pe,$t=pt;if(vt!==null&&(pe=F.get(vt),$t=Xt,$t.setIndex(pe)),N.isMesh)z.wireframe===!0?(bt.setLineWidth(z.wireframeLinewidth*de()),$t.setMode(R.LINES)):$t.setMode(R.TRIANGLES);else if(N.isLine){let Ct=z.linewidth;Ct===void 0&&(Ct=1),bt.setLineWidth(Ct*de()),N.isLineSegments?$t.setMode(R.LINES):N.isLineLoop?$t.setMode(R.LINE_LOOP):$t.setMode(R.LINE_STRIP)}else N.isPoints?$t.setMode(R.POINTS):N.isSprite&&$t.setMode(R.TRIANGLES);if(N.isBatchedMesh)if(N._multiDrawInstances!==null)$t.renderMultiDrawInstances(N._multiDrawStarts,N._multiDrawCounts,N._multiDrawCount,N._multiDrawInstances);else if(qt.get("WEBGL_multi_draw"))$t.renderMultiDraw(N._multiDrawStarts,N._multiDrawCounts,N._multiDrawCount);else{const Ct=N._multiDrawStarts,Pe=N._multiDrawCounts,ee=N._multiDrawCount,ln=vt?F.get(vt).bytesPerElement:1,mi=Et.get(z).currentProgram.getUniforms();for(let je=0;je{function et(){if(z.forEach(function(dt){Et.get(dt).currentProgram.isReady()&&z.delete(dt)}),z.size===0){N(x);return}setTimeout(et,10)}qt.get("KHR_parallel_shader_compile")!==null?et():setTimeout(et,10)})};let qe=null;function an(x){qe&&qe(x)}function Ge(){Ce.stop()}function Ie(){Ce.start()}const Ce=new yc;Ce.setAnimationLoop(an),typeof self<"u"&&Ce.setContext(self),this.setAnimationLoop=function(x){qe=x,W.setAnimationLoop(x),x===null?Ce.stop():Ce.start()},W.addEventListener("sessionstart",Ge),W.addEventListener("sessionend",Ie),this.render=function(x,U){if(U!==void 0&&U.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of 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z=m.opaque,N=m.transmissive;if(p.setupLights(),U.isArrayCamera){const et=U.cameras;if(N.length>0)for(let dt=0,gt=et.length;dt0&&ws(z,N,x,U),Ht&&At.render(x),pi(m,x,U);I!==null&&C===0&&(b.updateMultisampleRenderTarget(I),b.updateRenderTargetMipmap(I)),x.isScene===!0&&x.onAfterRender(y,x,U),Qt.resetDefaultState(),S=-1,M=null,E.pop(),E.length>0?(p=E[E.length-1],nt===!0&&tt.setGlobalState(y.clippingPlanes,p.state.camera)):p=null,T.pop(),T.length>0?m=T[T.length-1]:m=null};function on(x,U,B,z){if(x.visible===!1)return;if(x.layers.test(U.layers)){if(x.isGroup)B=x.renderOrder;else if(x.isLOD)x.autoUpdate===!0&&x.update(U);else if(x.isLight)p.pushLight(x),x.castShadow&&p.pushShadow(x);else if(x.isSprite){if(!x.frustumCulled||Z.intersectsSprite(x)){z&&kt.setFromMatrixPosition(x.matrixWorld).applyMatrix4(wt);const dt=G.update(x),gt=x.material;gt.visible&&m.push(x,dt,gt,B,kt.z,null)}}else if((x.isMesh||x.isLine||x.isPoints)&&(!x.frustumCulled||Z.intersectsObject(x))){const dt=G.update(x),gt=x.material;if(z&&(x.boundingSphere!==void 0?(x.boundingSphere===null&&x.computeBoundingSphere(),kt.copy(x.boundingSphere.center)):(dt.boundingSphere===null&&dt.computeBoundingSphere(),kt.copy(dt.boundingSphere.center)),kt.applyMatrix4(x.matrixWorld).applyMatrix4(wt)),Array.isArray(gt)){const vt=dt.groups;for(let Lt=0,It=vt.length;Lt0&&Xn(N,U,B),et.length>0&&Xn(et,U,B),dt.length>0&&Xn(dt,U,B),bt.buffers.depth.setTest(!0),bt.buffers.depth.setMask(!0),bt.buffers.color.setMask(!0),bt.setPolygonOffset(!1)}function ws(x,U,B,z){if((B.isScene===!0?B.overrideMaterial:null)!==null)return;p.state.transmissionRenderTarget[z.id]===void 0&&(p.state.transmissionRenderTarget[z.id]=new fn(1,1,{generateMipmaps:!0,type:qt.has("EXT_color_buffer_half_float")||qt.has("EXT_color_buffer_float")?Cn:Dn,minFilter:ai,samples:4,stencilBuffer:r,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:Jt.workingColorSpace}));const et=p.state.transmissionRenderTarget[z.id],dt=z.viewport||w;et.setSize(dt.z*y.transmissionResolutionScale,dt.w*y.transmissionResolutionScale);const gt=y.getRenderTarget();y.setRenderTarget(et),y.getClearColor(j),$=y.getClearAlpha(),$<1&&y.setClearColor(16777215,.5),y.clear(),Ht&&At.render(B);const vt=y.toneMapping;y.toneMapping=Hn;const Lt=z.viewport;if(z.viewport!==void 0&&(z.viewport=void 0),p.setupLightsView(z),nt===!0&&tt.setGlobalState(y.clippingPlanes,z),Xn(x,B,z),b.updateMultisampleRenderTarget(et),b.updateRenderTargetMipmap(et),qt.has("WEBGL_multisampled_render_to_texture")===!1){let It=!1;for(let Rt=0,Zt=U.length;Rt0),Rt=!!B.morphAttributes.position,Zt=!!B.morphAttributes.normal,te=!!B.morphAttributes.color;let ve=Hn;z.toneMapped&&(I===null||I.isXRRenderTarget===!0)&&(ve=y.toneMapping);const pe=B.morphAttributes.position||B.morphAttributes.normal||B.morphAttributes.color,$t=pe!==void 0?pe.length:0,Ct=Et.get(z),Pe=p.state.lights;if(nt===!0&&(_t===!0||x!==M)){const Be=x===M&&z.id===S;tt.setState(z,x,Be)}let ee=!1;z.version===Ct.__version?(Ct.needsLights&&Ct.lightsStateVersion!==Pe.state.version||Ct.outputColorSpace!==gt||N.isBatchedMesh&&Ct.batching===!1||!N.isBatchedMesh&&Ct.batching===!0||N.isBatchedMesh&&Ct.batchingColor===!0&&N.colorTexture===null||N.isBatchedMesh&&Ct.batchingColor===!1&&N.colorTexture!==null||N.isInstancedMesh&&Ct.instancing===!1||!N.isInstancedMesh&&Ct.instancing===!0||N.isSkinnedMesh&&Ct.skinning===!1||!N.isSkinnedMesh&&Ct.skinning===!0||N.isInstancedMesh&&Ct.instancingColor===!0&&N.instanceColor===null||N.isInstancedMesh&&Ct.instancingColor===!1&&N.instanceColor!==null||N.isInstancedMesh&&Ct.instancingMorph===!0&&N.morphTexture===null||N.isInstancedMesh&&Ct.instancingMorph===!1&&N.morphTexture!==null||Ct.envMap!==vt||z.fog===!0&&Ct.fog!==et||Ct.numClippingPlanes!==void 0&&(Ct.numClippingPlanes!==tt.numPlanes||Ct.numIntersection!==tt.numIntersection)||Ct.vertexAlphas!==Lt||Ct.vertexTangents!==It||Ct.morphTargets!==Rt||Ct.morphNormals!==Zt||Ct.morphColors!==te||Ct.toneMapping!==ve||Ct.morphTargetsCount!==$t)&&(ee=!0):(ee=!0,Ct.__version=z.version);let ln=Ct.currentProgram;ee===!0&&(ln=Yn(z,U,N));let mi=!1,je=!1,ns=!1;const ue=ln.getUniforms(),Qe=Ct.uniforms;if(bt.useProgram(ln.program)&&(mi=!0,je=!0,ns=!0),z.id!==S&&(S=z.id,je=!0),mi||M!==x){bt.buffers.depth.getReversed()?(at.copy(x.projectionMatrix),Oh(at),Bh(at),ue.setValue(R,"projectionMatrix",at)):ue.setValue(R,"projectionMatrix",x.projectionMatrix),ue.setValue(R,"viewMatrix",x.matrixWorldInverse);const We=ue.map.cameraPosition;We!==void 0&&We.setValue(R,Pt.setFromMatrixPosition(x.matrixWorld)),jt.logarithmicDepthBuffer&&ue.setValue(R,"logDepthBufFC",2/(Math.log(x.far+1)/Math.LN2)),(z.isMeshPhongMaterial||z.isMeshToonMaterial||z.isMeshLambertMaterial||z.isMeshBasicMaterial||z.isMeshStandardMaterial||z.isShaderMaterial)&&ue.setValue(R,"isOrthographic",x.isOrthographicCamera===!0),M!==x&&(M=x,je=!0,ns=!0)}if(N.isSkinnedMesh){ue.setOptional(R,N,"bindMatrix"),ue.setOptional(R,N,"bindMatrixInverse");const Be=N.skeleton;Be&&(Be.boneTexture===null&&Be.computeBoneTexture(),ue.setValue(R,"boneTexture",Be.boneTexture,b))}N.isBatchedMesh&&(ue.setOptional(R,N,"batchingTexture"),ue.setValue(R,"batchingTexture",N._matricesTexture,b),ue.setOptional(R,N,"batchingIdTexture"),ue.setValue(R,"batchingIdTexture",N._indirectTexture,b),ue.setOptional(R,N,"batchingColorTexture"),N._colorsTexture!==null&&ue.setValue(R,"batchingColorTexture",N._colorsTexture,b));const tn=B.morphAttributes;if((tn.position!==void 0||tn.normal!==void 0||tn.color!==void 0)&&Dt.update(N,B,ln),(je||Ct.receiveShadow!==N.receiveShadow)&&(Ct.receiveShadow=N.receiveShadow,ue.setValue(R,"receiveShadow",N.receiveShadow)),z.isMeshGouraudMaterial&&z.envMap!==null&&(Qe.envMap.value=vt,Qe.flipEnvMap.value=vt.isCubeTexture&&vt.isRenderTargetTexture===!1?-1:1),z.isMeshStandardMaterial&&z.envMap===null&&U.environment!==null&&(Qe.envMapIntensity.value=U.environmentIntensity),je&&(ue.setValue(R,"toneMappingExposure",y.toneMappingExposure),Ct.needsLights&&Lc(Qe,ns),et&&z.fog===!0&&Q.refreshFogUniforms(Qe,et),Q.refreshMaterialUniforms(Qe,z,X,J,p.state.transmissionRenderTarget[x.id]),dr.upload(R,Rs(Ct),Qe,b)),z.isShaderMaterial&&z.uniformsNeedUpdate===!0&&(dr.upload(R,Rs(Ct),Qe,b),z.uniformsNeedUpdate=!1),z.isSpriteMaterial&&ue.setValue(R,"center",N.center),ue.setValue(R,"modelViewMatrix",N.modelViewMatrix),ue.setValue(R,"normalMatrix",N.normalMatrix),ue.setValue(R,"modelMatrix",N.matrixWorld),z.isShaderMaterial||z.isRawShaderMaterial){const Be=z.uniformsGroups;for(let We=0,Rr=Be.length;We0&&b.useMultisampledRTT(x)===!1?N=Et.get(x).__webglMultisampledFramebuffer:Array.isArray(It)?N=It[B]:N=It,w.copy(x.viewport),Y.copy(x.scissor),V=x.scissorTest}else w.copy(Mt).multiplyScalar(X).floor(),Y.copy(Nt).multiplyScalar(X).floor(),V=Wt;if(B!==0&&(N=Ic),bt.bindFramebuffer(R.FRAMEBUFFER,N)&&z&&bt.drawBuffers(x,N),bt.viewport(w),bt.scissor(Y),bt.setScissorTest(V),et){const vt=Et.get(x.texture);R.framebufferTexture2D(R.FRAMEBUFFER,R.COLOR_ATTACHMENT0,R.TEXTURE_CUBE_MAP_POSITIVE_X+U,vt.__webglTexture,B)}else if(dt){const vt=Et.get(x.texture),Lt=U;R.framebufferTextureLayer(R.FRAMEBUFFER,R.COLOR_ATTACHMENT0,vt.__webglTexture,B,Lt)}else if(x!==null&&B!==0){const vt=Et.get(x.texture);R.framebufferTexture2D(R.FRAMEBUFFER,R.COLOR_ATTACHMENT0,R.TEXTURE_2D,vt.__webglTexture,B)}S=-1},this.readRenderTargetPixels=function(x,U,B,z,N,et,dt){if(!(x&&x.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let gt=Et.get(x).__webglFramebuffer;if(x.isWebGLCubeRenderTarget&&dt!==void 0&&(gt=gt[dt]),gt){bt.bindFramebuffer(R.FRAMEBUFFER,gt);try{const vt=x.texture,Lt=vt.format,It=vt.type;if(!jt.textureFormatReadable(Lt)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!jt.textureTypeReadable(It)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}U>=0&&U<=x.width-z&&B>=0&&B<=x.height-N&&R.readPixels(U,B,z,N,Ot.convert(Lt),Ot.convert(It),et)}finally{const vt=I!==null?Et.get(I).__webglFramebuffer:null;bt.bindFramebuffer(R.FRAMEBUFFER,vt)}}},this.readRenderTargetPixelsAsync=async function(x,U,B,z,N,et,dt){if(!(x&&x.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let gt=Et.get(x).__webglFramebuffer;if(x.isWebGLCubeRenderTarget&&dt!==void 0&&(gt=gt[dt]),gt){const vt=x.texture,Lt=vt.format,It=vt.type;if(!jt.textureFormatReadable(Lt))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!jt.textureTypeReadable(It))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");if(U>=0&&U<=x.width-z&&B>=0&&B<=x.height-N){bt.bindFramebuffer(R.FRAMEBUFFER,gt);const Rt=R.createBuffer();R.bindBuffer(R.PIXEL_PACK_BUFFER,Rt),R.bufferData(R.PIXEL_PACK_BUFFER,et.byteLength,R.STREAM_READ),R.readPixels(U,B,z,N,Ot.convert(Lt),Ot.convert(It),0);const Zt=I!==null?Et.get(I).__webglFramebuffer:null;bt.bindFramebuffer(R.FRAMEBUFFER,Zt);const te=R.fenceSync(R.SYNC_GPU_COMMANDS_COMPLETE,0);return R.flush(),await Fh(R,te,4),R.bindBuffer(R.PIXEL_PACK_BUFFER,Rt),R.getBufferSubData(R.PIXEL_PACK_BUFFER,0,et),R.deleteBuffer(Rt),R.deleteSync(te),et}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(x,U=null,B=0){x.isTexture!==!0&&(Fi("WebGLRenderer: copyFramebufferToTexture function signature has changed."),U=arguments[0]||null,x=arguments[1]);const z=Math.pow(2,-B),N=Math.floor(x.image.width*z),et=Math.floor(x.image.height*z),dt=U!==null?U.x:0,gt=U!==null?U.y:0;b.setTexture2D(x,0),R.copyTexSubImage2D(R.TEXTURE_2D,B,0,0,dt,gt,N,et),bt.unbindTexture()};const Nc=R.createFramebuffer(),Fc=R.createFramebuffer();this.copyTextureToTexture=function(x,U,B=null,z=null,N=0,et=null){x.isTexture!==!0&&(Fi("WebGLRenderer: copyTextureToTexture function signature has changed."),z=arguments[0]||null,x=arguments[1],U=arguments[2],et=arguments[3]||0,B=null),et===null&&(N!==0?(Fi("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),et=N,N=0):et=0);let dt,gt,vt,Lt,It,Rt,Zt,te,ve;const pe=x.isCompressedTexture?x.mipmaps[et]:x.image;if(B!==null)dt=B.max.x-B.min.x,gt=B.max.y-B.min.y,vt=B.isBox3?B.max.z-B.min.z:1,Lt=B.min.x,It=B.min.y,Rt=B.isBox3?B.min.z:0;else{const tn=Math.pow(2,-N);dt=Math.floor(pe.width*tn),gt=Math.floor(pe.height*tn),x.isDataArrayTexture?vt=pe.depth:x.isData3DTexture?vt=Math.floor(pe.depth*tn):vt=1,Lt=0,It=0,Rt=0}z!==null?(Zt=z.x,te=z.y,ve=z.z):(Zt=0,te=0,ve=0);const $t=Ot.convert(U.format),Ct=Ot.convert(U.type);let Pe;U.isData3DTexture?(b.setTexture3D(U,0),Pe=R.TEXTURE_3D):U.isDataArrayTexture||U.isCompressedArrayTexture?(b.setTexture2DArray(U,0),Pe=R.TEXTURE_2D_ARRAY):(b.setTexture2D(U,0),Pe=R.TEXTURE_2D),R.pixelStorei(R.UNPACK_FLIP_Y_WEBGL,U.flipY),R.pixelStorei(R.UNPACK_PREMULTIPLY_ALPHA_WEBGL,U.premultiplyAlpha),R.pixelStorei(R.UNPACK_ALIGNMENT,U.unpackAlignment);const ee=R.getParameter(R.UNPACK_ROW_LENGTH),ln=R.getParameter(R.UNPACK_IMAGE_HEIGHT),mi=R.getParameter(R.UNPACK_SKIP_PIXELS),je=R.getParameter(R.UNPACK_SKIP_ROWS),ns=R.getParameter(R.UNPACK_SKIP_IMAGES);R.pixelStorei(R.UNPACK_ROW_LENGTH,pe.width),R.pixelStorei(R.UNPACK_IMAGE_HEIGHT,pe.height),R.pixelStorei(R.UNPACK_SKIP_PIXELS,Lt),R.pixelStorei(R.UNPACK_SKIP_ROWS,It),R.pixelStorei(R.UNPACK_SKIP_IMAGES,Rt);const ue=x.isDataArrayTexture||x.isData3DTexture,Qe=U.isDataArrayTexture||U.isData3DTexture;if(x.isDepthTexture){const tn=Et.get(x),Be=Et.get(U),We=Et.get(tn.__renderTarget),Rr=Et.get(Be.__renderTarget);bt.bindFramebuffer(R.READ_FRAMEBUFFER,We.__webglFramebuffer),bt.bindFramebuffer(R.DRAW_FRAMEBUFFER,Rr.__webglFramebuffer);for(let qn=0;qnMath.PI&&(n-=Xe),s<-Math.PI?s+=Xe:s>Math.PI&&(s-=Xe),n<=s?this._spherical.theta=Math.max(n,Math.min(s,this._spherical.theta)):this._spherical.theta=this._spherical.theta>(n+s)/2?Math.max(n,this._spherical.theta):Math.min(s,this._spherical.theta)),this._spherical.phi=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,this._spherical.phi)),this._spherical.makeSafe(),this.enableDamping===!0?this.target.addScaledVector(this._panOffset,this.dampingFactor):this.target.add(this._panOffset),this.target.sub(this.cursor),this.target.clampLength(this.minTargetRadius,this.maxTargetRadius),this.target.add(this.cursor);let r=!1;if(this.zoomToCursor&&this._performCursorZoom||this.object.isOrthographicCamera)this._spherical.radius=this._clampDistance(this._spherical.radius);else{const a=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),r=a!=this._spherical.radius}if(Se.setFromSpherical(this._spherical),Se.applyQuaternion(this._quatInverse),e.copy(this.target).add(Se),this.object.lookAt(this.target),this.enableDamping===!0?(this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor)):(this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0)),this.zoomToCursor&&this._performCursorZoom){let a=null;if(this.object.isPerspectiveCamera){const o=Se.length();a=this._clampDistance(o*this._scale);const l=o-a;this.object.position.addScaledVector(this._dollyDirection,l),this.object.updateMatrixWorld(),r=!!l}else if(this.object.isOrthographicCamera){const o=new P(this._mouse.x,this._mouse.y,0);o.unproject(this.object);const l=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),r=l!==this.object.zoom;const c=new P(this._mouse.x,this._mouse.y,0);c.unproject(this.object),this.object.position.sub(c).add(o),this.object.updateMatrixWorld(),a=Se.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),this.zoomToCursor=!1;a!==null&&(this.screenSpacePanning?this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(a).add(this.object.position):(rr.origin.copy(this.object.position),rr.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(rr.direction))ca||8*(1-this._lastQuaternion.dot(this.object.quaternion))>ca||this._lastTargetPosition.distanceToSquared(this.target)>ca?(this.dispatchEvent(Nl),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0):!1}_getAutoRotationAngle(t){return t!==null?Xe/60*this.autoRotateSpeed*t:Xe/60/60*this.autoRotateSpeed}_getZoomScale(t){const e=Math.abs(t*.01);return Math.pow(.95,this.zoomSpeed*e)}_rotateLeft(t){this._sphericalDelta.theta-=t}_rotateUp(t){this._sphericalDelta.phi-=t}_panLeft(t,e){Se.setFromMatrixColumn(e,0),Se.multiplyScalar(-t),this._panOffset.add(Se)}_panUp(t,e){this.screenSpacePanning===!0?Se.setFromMatrixColumn(e,1):(Se.setFromMatrixColumn(e,0),Se.crossVectors(this.object.up,Se)),Se.multiplyScalar(t),this._panOffset.add(Se)}_pan(t,e){const n=this.domElement;if(this.object.isPerspectiveCamera){const s=this.object.position;Se.copy(s).sub(this.target);let r=Se.length();r*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*t*r/n.clientHeight,this.object.matrix),this._panUp(2*e*r/n.clientHeight,this.object.matrix)}else this.object.isOrthographicCamera?(this._panLeft(t*(this.object.right-this.object.left)/this.object.zoom/n.clientWidth,this.object.matrix),this._panUp(e*(this.object.top-this.object.bottom)/this.object.zoom/n.clientHeight,this.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),this.enablePan=!1)}_dollyOut(t){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale/=t:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_dollyIn(t){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale*=t:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_updateZoomParameters(t,e){if(!this.zoomToCursor)return;this._performCursorZoom=!0;const n=this.domElement.getBoundingClientRect(),s=t-n.left,r=e-n.top,a=n.width,o=n.height;this._mouse.x=s/a*2-1,this._mouse.y=-(r/o)*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(t){return Math.max(this.minDistance,Math.min(this.maxDistance,t))}_handleMouseDownRotate(t){this._rotateStart.set(t.clientX,t.clientY)}_handleMouseDownDolly(t){this._updateZoomParameters(t.clientX,t.clientX),this._dollyStart.set(t.clientX,t.clientY)}_handleMouseDownPan(t){this._panStart.set(t.clientX,t.clientY)}_handleMouseMoveRotate(t){this._rotateEnd.set(t.clientX,t.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const e=this.domElement;this._rotateLeft(Xe*this._rotateDelta.x/e.clientHeight),this._rotateUp(Xe*this._rotateDelta.y/e.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(t){this._dollyEnd.set(t.clientX,t.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0?this._dollyOut(this._getZoomScale(this._dollyDelta.y)):this._dollyDelta.y<0&&this._dollyIn(this._getZoomScale(this._dollyDelta.y)),this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(t){this._panEnd.set(t.clientX,t.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(t){this._updateZoomParameters(t.clientX,t.clientY),t.deltaY<0?this._dollyIn(this._getZoomScale(t.deltaY)):t.deltaY>0&&this._dollyOut(this._getZoomScale(t.deltaY)),this.update()}_handleKeyDown(t){let e=!1;switch(t.code){case this.keys.UP:t.ctrlKey||t.metaKey||t.shiftKey?this.enableRotate&&this._rotateUp(Xe*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,this.keyPanSpeed),e=!0;break;case this.keys.BOTTOM:t.ctrlKey||t.metaKey||t.shiftKey?this.enableRotate&&this._rotateUp(-Xe*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,-this.keyPanSpeed),e=!0;break;case this.keys.LEFT:t.ctrlKey||t.metaKey||t.shiftKey?this.enableRotate&&this._rotateLeft(Xe*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(this.keyPanSpeed,0),e=!0;break;case this.keys.RIGHT:t.ctrlKey||t.metaKey||t.shiftKey?this.enableRotate&&this._rotateLeft(-Xe*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(-this.keyPanSpeed,0),e=!0;break}e&&(t.preventDefault(),this.update())}_handleTouchStartRotate(t){if(this._pointers.length===1)this._rotateStart.set(t.pageX,t.pageY);else{const e=this._getSecondPointerPosition(t),n=.5*(t.pageX+e.x),s=.5*(t.pageY+e.y);this._rotateStart.set(n,s)}}_handleTouchStartPan(t){if(this._pointers.length===1)this._panStart.set(t.pageX,t.pageY);else{const e=this._getSecondPointerPosition(t),n=.5*(t.pageX+e.x),s=.5*(t.pageY+e.y);this._panStart.set(n,s)}}_handleTouchStartDolly(t){const e=this._getSecondPointerPosition(t),n=t.pageX-e.x,s=t.pageY-e.y,r=Math.sqrt(n*n+s*s);this._dollyStart.set(0,r)}_handleTouchStartDollyPan(t){this.enableZoom&&this._handleTouchStartDolly(t),this.enablePan&&this._handleTouchStartPan(t)}_handleTouchStartDollyRotate(t){this.enableZoom&&this._handleTouchStartDolly(t),this.enableRotate&&this._handleTouchStartRotate(t)}_handleTouchMoveRotate(t){if(this._pointers.length==1)this._rotateEnd.set(t.pageX,t.pageY);else{const n=this._getSecondPointerPosition(t),s=.5*(t.pageX+n.x),r=.5*(t.pageY+n.y);this._rotateEnd.set(s,r)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const e=this.domElement;this._rotateLeft(Xe*this._rotateDelta.x/e.clientHeight),this._rotateUp(Xe*this._rotateDelta.y/e.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(t){if(this._pointers.length===1)this._panEnd.set(t.pageX,t.pageY);else{const e=this._getSecondPointerPosition(t),n=.5*(t.pageX+e.x),s=.5*(t.pageY+e.y);this._panEnd.set(n,s)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(t){const e=this._getSecondPointerPosition(t),n=t.pageX-e.x,s=t.pageY-e.y,r=Math.sqrt(n*n+s*s);this._dollyEnd.set(0,r),this._dollyDelta.set(0,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);const a=(t.pageX+e.x)*.5,o=(t.pageY+e.y)*.5;this._updateZoomParameters(a,o)}_handleTouchMoveDollyPan(t){this.enableZoom&&this._handleTouchMoveDolly(t),this.enablePan&&this._handleTouchMovePan(t)}_handleTouchMoveDollyRotate(t){this.enableZoom&&this._handleTouchMoveDolly(t),this.enableRotate&&this._handleTouchMoveRotate(t)}_addPointer(t){this._pointers.push(t.pointerId)}_removePointer(t){delete this._pointerPositions[t.pointerId];for(let e=0;e - varying vec2 vUv; - uniform sampler2D colorTexture; - uniform vec2 invSize; - uniform vec2 direction; - uniform float gaussianCoefficients[KERNEL_RADIUS]; - - void main() { - float weightSum = gaussianCoefficients[0]; - vec3 diffuseSum = texture2D( colorTexture, vUv ).rgb * weightSum; - for( int i = 1; i < KERNEL_RADIUS; i ++ ) { - float x = float(i); - float w = gaussianCoefficients[i]; - vec2 uvOffset = direction * invSize * x; - vec3 sample1 = texture2D( colorTexture, vUv + uvOffset ).rgb; - vec3 sample2 = texture2D( colorTexture, vUv - uvOffset ).rgb; - diffuseSum += (sample1 + sample2) * w; - weightSum += 2.0 * w; - } - gl_FragColor = vec4(diffuseSum/weightSum, 1.0); - }`})}getCompositeMaterial(t){return new Ve({defines:{NUM_MIPS:t},uniforms:{blurTexture1:{value:null},blurTexture2:{value:null},blurTexture3:{value:null},blurTexture4:{value:null},blurTexture5:{value:null},bloomStrength:{value:1},bloomFactors:{value:null},bloomTintColors:{value:null},bloomRadius:{value:0}},vertexShader:`varying vec2 vUv; - void main() { - vUv = uv; - gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 ); - }`,fragmentShader:`varying vec2 vUv; - uniform sampler2D blurTexture1; - uniform sampler2D blurTexture2; - uniform sampler2D blurTexture3; - uniform sampler2D blurTexture4; - uniform sampler2D blurTexture5; - uniform float bloomStrength; - uniform float bloomRadius; - uniform float bloomFactors[NUM_MIPS]; - uniform vec3 bloomTintColors[NUM_MIPS]; - - float lerpBloomFactor(const in float factor) { - float mirrorFactor = 1.2 - factor; - return mix(factor, mirrorFactor, bloomRadius); - } - - void main() { - gl_FragColor = bloomStrength * ( lerpBloomFactor(bloomFactors[0]) * vec4(bloomTintColors[0], 1.0) * texture2D(blurTexture1, vUv) + - lerpBloomFactor(bloomFactors[1]) * vec4(bloomTintColors[1], 1.0) * texture2D(blurTexture2, vUv) + - lerpBloomFactor(bloomFactors[2]) * vec4(bloomTintColors[2], 1.0) * texture2D(blurTexture3, vUv) + - lerpBloomFactor(bloomFactors[3]) * vec4(bloomTintColors[3], 1.0) * texture2D(blurTexture4, vUv) + - lerpBloomFactor(bloomFactors[4]) * vec4(bloomTintColors[4], 1.0) * texture2D(blurTexture5, vUv) ); - }`})}}ts.BlurDirectionX=new xt(1,0);ts.BlurDirectionY=new xt(0,1);function Rg(){const t=new Float32Array(6e3),e=new Float32Array(2e3*3);for(let r=0;r<2e3;r++){const a=Math.random()*Math.PI*2,o=Math.acos(2*Math.random()-1),l=600+Math.random()*400;t[r*3]=l*Math.sin(o)*Math.cos(a),t[r*3+1]=l*Math.sin(o)*Math.sin(a),t[r*3+2]=l*Math.cos(o);const c=Math.random();e[r*3]=.55+c*.25,e[r*3+1]=.55+c*.15,e[r*3+2]=.75+c*.25}const n=new ge;n.setAttribute("position",new ce(t,3)),n.setAttribute("color",new ce(e,3));const s=new li({size:1.6,sizeAttenuation:!0,vertexColors:!0,transparent:!0,opacity:.6,depthWrite:!1,blending:De});return new Yi(n,s)}function Cg(i){const t=new au;t.background=new st(328975),t.fog=new Tr(657946,.0035);const e=new $e(60,i.clientWidth/i.clientHeight,.1,2e3);e.position.set(0,30,80);const n=new ag({antialias:!0,alpha:!0,powerPreference:"high-performance"});n.setSize(i.clientWidth,i.clientHeight),n.setPixelRatio(Math.min(window.devicePixelRatio,2)),n.toneMapping=Zl,n.toneMappingExposure=1.25,i.appendChild(n.domElement);const s=new lg(e,n.domElement);s.enableDamping=!0,s.dampingFactor=.05,s.rotateSpeed=.5,s.zoomSpeed=.8,s.minDistance=12,s.maxDistance=180,s.autoRotate=!0,s.autoRotateSpeed=.3;const r=new Tg(n);r.addPass(new wg(t,e));const a=new ts(new xt(i.clientWidth,i.clientHeight),.55,.6,.2);r.addPass(a);const o=new vu(2763354,.7);t.add(o);const l=new rl(6514417,1.8,240);l.position.set(50,50,50),t.add(l);const c=new rl(11032055,1.2,240);c.position.set(-50,-30,-50),t.add(c);const h=Rg();t.add(h);const d=new Su;d.params.Points={threshold:2};const f=new xt;return{scene:t,camera:e,renderer:n,controls:s,composer:r,bloomPass:a,raycaster:d,mouse:f,lights:{ambient:o,point1:l,point2:c},starfield:h}}function Pg(i,t){const e=t.clientWidth,n=t.clientHeight;i.camera.aspect=e/n,i.camera.updateProjectionMatrix(),i.renderer.setSize(e,n),i.composer.setSize(e,n)}function Dg(i){i.scene.traverse(t=>{var e;(t instanceof Ee||t instanceof hu)&&((e=t.geometry)==null||e.dispose(),Array.isArray(t.material)?t.material.forEach(n=>n.dispose()):t.material&&t.material.dispose())}),i.renderer.dispose(),i.composer.dispose()}class Lg{constructor(t){Bt(this,"positions");Bt(this,"velocities");Bt(this,"running",!0);Bt(this,"step",0);Bt(this,"repulsionStrength",500);Bt(this,"attractionStrength",.01);Bt(this,"dampening",.9);Bt(this,"baseMaxSteps",300);Bt(this,"maxSteps",300);Bt(this,"cooldownExtension",0);this.positions=t,this.velocities=new Map;for(const e of t.keys())this.velocities.set(e,new P)}addNode(t,e){this.positions.set(t,e.clone()),this.velocities.set(t,new P),this.cooldownExtension=100,this.maxSteps=Math.max(this.maxSteps,this.step+this.cooldownExtension),this.running=!0}removeNode(t){this.positions.delete(t),this.velocities.delete(t)}tick(t){if(!this.running)return;if(this.step>this.maxSteps){this.cooldownExtension>0&&(this.cooldownExtension=0,this.maxSteps=this.baseMaxSteps);return}this.step++;const e=Math.max(.001,1-this.step/this.maxSteps),n=Array.from(this.positions.keys());for(let s=0;s=.7?"active":i>=.4?"dormant":i>=.1?"silent":"unavailable"}const ro={active:"#10b981",dormant:"#f59e0b",silent:"#8b5cf6",unavailable:"#6b7280"},Ig={active:"Easily retrievable (retention ≥ 70%)",dormant:"Retrievable with effort (40–70%)",silent:"Difficult, needs cues (10–40%)",unavailable:"Needs reinforcement (< 10%)"};function Bl(i,t){return t==="state"?ro[Ug(i.retention)]:Yl[i.type]||"#8B95A5"}let ps=null;function ao(){if(ps)return ps;const i=128,t=document.createElement("canvas");t.width=i,t.height=i;const e=t.getContext("2d");if(!e)return ps=new Ae,ps;const n=e.createRadialGradient(i/2,i/2,0,i/2,i/2,i/2);n.addColorStop(0,"rgba(255, 255, 255, 1.0)"),n.addColorStop(.25,"rgba(255, 255, 255, 0.7)"),n.addColorStop(.55,"rgba(255, 255, 255, 0.2)"),n.addColorStop(1,"rgba(255, 255, 255, 0.0)"),e.fillStyle=n,e.fillRect(0,0,i,i);const s=new vc(t);return s.needsUpdate=!0,ps=s,s}function zl(i){if(i===0||i===1)return i;const t=.3;return Math.pow(2,-10*i)*Math.sin((i-t/4)*(2*Math.PI)/t)+1}function Ng(i){return i*i*((1.70158+1)*i-1.70158)}class Fg{constructor(){Bt(this,"group");Bt(this,"meshMap",new Map);Bt(this,"glowMap",new Map);Bt(this,"positions",new Map);Bt(this,"labelSprites",new Map);Bt(this,"hoveredNode",null);Bt(this,"selectedNode",null);Bt(this,"colorMode","type");Bt(this,"materializingNodes",[]);Bt(this,"dissolvingNodes",[]);Bt(this,"growingNodes",[]);this.group=new zi}setColorMode(t){if(this.colorMode!==t){this.colorMode=t;for(const[e,n]of this.meshMap){const s=n.userData.retention??0,a={type:n.userData.type??"fact",retention:s},o=Bl(a,t),l=new st(o),c=n.material;c.color.copy(l),c.emissive.copy(l);const h=this.glowMap.get(e);h&&h.material.color.copy(l)}}}createNodes(t){const e=(1+Math.sqrt(5))/2,n=t.length;for(let s=0;s0,o=new wr(s,16,16),l=new fu({color:new st(r),emissive:new st(r),emissiveIntensity:a?0:.3+t.retention*.5,roughness:.3,metalness:.1,transparent:!0,opacity:a?.2:.3+t.retention*.7}),c=new Ee(o,l);c.position.copy(e),c.scale.setScalar(n),c.userData={nodeId:t.id,type:t.type,retention:t.retention},this.meshMap.set(t.id,c),this.group.add(c);const h=new Xi({map:ao(),color:new st(r),transparent:!0,opacity:n>0?a?.1:.3+t.retention*.35:0,blending:De,depthWrite:!1}),d=new Bi(h);d.scale.set(s*6*n,s*6*n,1),d.position.copy(e),d.userData={isGlow:!0,nodeId:t.id},this.glowMap.set(t.id,d),this.group.add(d);const f=t.label||t.type,u=this.createTextSprite(f,"#94a3b8");return u.position.copy(e),u.position.y+=s*2+1.5,u.userData={isLabel:!0,nodeId:t.id,offset:s*2+1.5},this.group.add(u),this.labelSprites.set(t.id,u),{mesh:c,glow:d,label:u,size:s}}addNode(t,e,n={}){const s=(e==null?void 0:e.clone())??new P((Math.random()-.5)*40,(Math.random()-.5)*40,(Math.random()-.5)*40);this.positions.set(t.id,s);const{mesh:r,glow:a,label:o}=this.createNodeMeshes(t,s,0);return r.scale.setScalar(.001),a.scale.set(.001,.001,1),a.material.opacity=0,o.material.opacity=0,n.isBirthRitual?(r.visible=!1,a.visible=!1,o.visible=!1,r.userData.birthRitualPending={totalFrames:30,targetScale:.5+t.retention*2}):this.materializingNodes.push({id:t.id,frame:0,totalFrames:30,mesh:r,glow:a,label:o,targetScale:.5+t.retention*2}),s}igniteNode(t){const e=this.meshMap.get(t),n=this.glowMap.get(t),s=this.labelSprites.get(t);if(!e||!n||!s)return;const r=e.userData.birthRitualPending;r&&(e.visible=!0,n.visible=!0,s.visible=!0,delete e.userData.birthRitualPending,this.materializingNodes.push({id:t,frame:0,totalFrames:r.totalFrames,mesh:e,glow:n,label:s,targetScale:r.targetScale}))}removeNode(t){const e=this.meshMap.get(t),n=this.glowMap.get(t),s=this.labelSprites.get(t);!e||!n||!s||(this.materializingNodes=this.materializingNodes.filter(r=>r.id!==t),this.dissolvingNodes.push({id:t,frame:0,totalFrames:60,mesh:e,glow:n,label:s,originalScale:e.scale.x}))}growNode(t,e){const n=this.meshMap.get(t);if(!n)return;const s=n.scale.x,r=.5+e*2;n.userData.retention=e,this.growingNodes.push({id:t,frame:0,totalFrames:30,startScale:s,targetScale:r})}createTextSprite(t,e){const n=document.createElement("canvas"),s=n.getContext("2d");if(!s){const p=new Ae;return new Bi(new Xi({map:p,transparent:!0,opacity:0}))}n.width=512,n.height=64;const r=t.length>40?t.slice(0,37)+"...":t;s.clearRect(0,0,n.width,n.height),s.font='600 22px -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif';const o=s.measureText(r).width,c=Math.min(o+14*2,n.width-4),h=40,d=(n.width-c)/2,f=(n.height-h)/2,u=h/2;s.fillStyle="rgba(10, 16, 28, 0.82)",s.beginPath(),s.moveTo(d+u,f),s.lineTo(d+c-u,f),s.quadraticCurveTo(d+c,f,d+c,f+u),s.lineTo(d+c,f+h-u),s.quadraticCurveTo(d+c,f+h,d+c-u,f+h),s.lineTo(d+u,f+h),s.quadraticCurveTo(d,f+h,d,f+h-u),s.lineTo(d,f+u),s.quadraticCurveTo(d,f,d+u,f),s.closePath(),s.fill(),s.strokeStyle="rgba(148, 163, 184, 0.18)",s.lineWidth=1,s.stroke(),s.textAlign="center",s.textBaseline="middle",s.fillStyle=e,s.fillText(r,n.width/2,n.height/2+1);const g=new vc(n);g.needsUpdate=!0;const _=new Xi({map:g,transparent:!0,opacity:0,depthTest:!1,sizeAttenuation:!0}),m=new Bi(_);return m.scale.set(9,1.2,1),m}updatePositions(){this.group.children.forEach(t=>{if(t.userData.nodeId){const e=this.positions.get(t.userData.nodeId);if(!e)return;t.userData.isGlow?t.position.copy(e):t.userData.isLabel?(t.position.copy(e),t.position.y+=t.userData.offset):t instanceof Ee&&t.position.copy(e)}})}animate(t,e,n,s=1){var a,o;for(let l=this.materializingNodes.length-1;l>=0;l--){const c=this.materializingNodes[l];c.frame++;const h=Math.min(c.frame/c.totalFrames,1),d=zl(h);if(c.mesh.scale.setScalar(Math.max(.001,d)),c.frame>=5){const f=Math.min((c.frame-5)/5,1),u=c.glow.material;u.opacity=f*.4;const g=c.targetScale*6*d;c.glow.scale.set(g,g,1)}if(c.frame>=40){const f=Math.min((c.frame-40)/20,1);c.label.material.opacity=f*.9}c.frame>=60&&this.materializingNodes.splice(l,1)}for(let l=this.dissolvingNodes.length-1;l>=0;l--){const c=this.dissolvingNodes[l];c.frame++;const h=Math.min(c.frame/c.totalFrames,1),d=1-Ng(h),f=Math.max(.001,c.originalScale*d);c.mesh.scale.setScalar(f);const u=f*6;c.glow.scale.set(u,u,1);const g=c.mesh.material;g.opacity*=.97,c.glow.material.opacity*=.95,c.label.material.opacity*=.93,c.frame>=c.totalFrames&&(this.group.remove(c.mesh),this.group.remove(c.glow),this.group.remove(c.label),c.mesh.geometry.dispose(),c.mesh.material.dispose(),(a=c.glow.material.map)==null||a.dispose(),c.glow.material.dispose(),(o=c.label.material.map)==null||o.dispose(),c.label.material.dispose(),this.meshMap.delete(c.id),this.glowMap.delete(c.id),this.labelSprites.delete(c.id),this.positions.delete(c.id),this.dissolvingNodes.splice(l,1))}for(let l=this.growingNodes.length-1;l>=0;l--){const c=this.growingNodes[l];c.frame++;const h=Math.min(c.frame/c.totalFrames,1),d=c.startScale+(c.targetScale-c.startScale)*zl(h),f=this.meshMap.get(c.id);f&&f.scale.setScalar(d);const u=this.glowMap.get(c.id);if(u){const g=d*6;u.scale.set(g,g,1)}c.frame>=c.totalFrames&&this.growingNodes.splice(l,1)}const r=new Set([...this.materializingNodes.map(l=>l.id),...this.dissolvingNodes.map(l=>l.id),...this.growingNodes.map(l=>l.id)]);this.meshMap.forEach((l,c)=>{if(r.has(c))return;const h=e.find(T=>T.id===c);if(!h)return;const d=1+Math.sin(t*1.5+e.indexOf(h)*.5)*.15*h.retention;l.scale.setScalar(d);const f=this.positions.get(c),u=f?n.position.distanceTo(f):0,g=1+Math.min(1.4,Math.max(0,(u-60)/100)),_=l.material;if(c===this.hoveredNode)_.emissiveIntensity=1*s;else if(c===this.selectedNode)_.emissiveIntensity=.8*s;else{const E=.3+h.retention*.5+Math.sin(t*(.8+h.retention*.7))*.1*h.retention;_.emissiveIntensity=E*s*g}const m=.3+h.retention*.7;_.opacity=Math.min(1,m*s*g);const p=this.glowMap.get(c);if(p){const T=p.material,E=.3+h.retention*.35;T.opacity=Math.min(.95,E*s*g)}}),this.labelSprites.forEach((l,c)=>{if(r.has(c))return;const h=this.positions.get(c);if(!h)return;const d=n.position.distanceTo(h),f=l.material,u=c===this.hoveredNode||c===this.selectedNode?1:d<40?.9:d<80?.9*(1-(d-40)/40):0;f.opacity+=(u-f.opacity)*.1})}getMeshes(){return Array.from(this.meshMap.values())}dispose(){this.group.traverse(t=>{var e,n,s,r,a;t instanceof Ee?((e=t.geometry)==null||e.dispose(),(n=t.material)==null||n.dispose()):t instanceof Bi&&((r=(s=t.material)==null?void 0:s.map)==null||r.dispose(),(a=t.material)==null||a.dispose())}),this.materializingNodes=[],this.dissolvingNodes=[],this.growingNodes=[]}}function Og(i){return 1-Math.pow(1-i,3)}class Bg{constructor(){Bt(this,"group");Bt(this,"growingEdges",[]);Bt(this,"dissolvingEdges",[]);this.group=new zi}createEdges(t,e){for(const n of t){const s=e.get(n.source),r=e.get(n.target);if(!s||!r)continue;const a=[s,r],o=new ge().setFromPoints(a),l=new Sr({color:9133302,transparent:!0,opacity:Math.min(.25+n.weight*.5,.8),blending:De,depthWrite:!1}),c=new eo(o,l);c.userData={source:n.source,target:n.target},this.group.add(c)}}addEdge(t,e){const n=e.get(t.source),s=e.get(t.target);if(!n||!s)return;const r=[n.clone(),n.clone()],a=new ge().setFromPoints(r),o=new Sr({color:9133302,transparent:!0,opacity:0,blending:De,depthWrite:!1}),l=new eo(a,o);l.userData={source:t.source,target:t.target},this.group.add(l),this.growingEdges.push({line:l,source:t.source,target:t.target,frame:0,totalFrames:45})}removeEdgesForNode(t){const e=[];this.group.children.forEach(n=>{const s=n;(s.userData.source===t||s.userData.target===t)&&e.push(s)});for(const n of e)this.growingEdges=this.growingEdges.filter(s=>s.line!==n),this.dissolvingEdges.push({line:n,frame:0,totalFrames:40})}animateEdges(t){for(let e=this.growingEdges.length-1;e>=0;e--){const n=this.growingEdges[e];n.frame++;const s=Og(Math.min(n.frame/n.totalFrames,1)),r=t.get(n.source),a=t.get(n.target);if(!r||!a)continue;const o=r.clone().lerp(a,s),l=n.line.geometry.attributes.position;l.setXYZ(0,r.x,r.y,r.z),l.setXYZ(1,o.x,o.y,o.z),l.needsUpdate=!0;const c=n.line.material;c.opacity=s*.65,n.frame>=n.totalFrames&&(c.opacity=.65,this.growingEdges.splice(e,1))}for(let e=this.dissolvingEdges.length-1;e>=0;e--){const n=this.dissolvingEdges[e];n.frame++;const s=n.frame/n.totalFrames,r=n.line.material;r.opacity=Math.max(0,.65*(1-s)),n.frame>=n.totalFrames&&(this.group.remove(n.line),n.line.geometry.dispose(),n.line.material.dispose(),this.dissolvingEdges.splice(e,1))}}updatePositions(t){this.group.children.forEach(e=>{const n=e;if(this.growingEdges.some(a=>a.line===n)||this.dissolvingEdges.some(a=>a.line===n))return;const s=t.get(n.userData.source),r=t.get(n.userData.target);if(s&&r){const a=n.geometry.attributes.position;a.setXYZ(0,s.x,s.y,s.z),a.setXYZ(1,r.x,r.y,r.z),a.needsUpdate=!0}})}dispose(){this.group.children.forEach(t=>{var n,s;const e=t;(n=e.geometry)==null||n.dispose(),(s=e.material)==null||s.dispose()}),this.growingEdges=[],this.dissolvingEdges=[]}}class zg{constructor(t){Bt(this,"starField");Bt(this,"neuralParticles");this.starField=this.createStarField(),this.neuralParticles=this.createNeuralParticles(),t.add(this.starField),t.add(this.neuralParticles)}createStarField(){const e=new ge,n=new Float32Array(3e3*3),s=new Float32Array(3e3);for(let a=0;a<3e3;a++)n[a*3]=(Math.random()-.5)*1e3,n[a*3+1]=(Math.random()-.5)*1e3,n[a*3+2]=(Math.random()-.5)*1e3,s[a]=Math.random()*1.5;e.setAttribute("position",new ce(n,3)),e.setAttribute("size",new ce(s,1));const r=new li({color:6514417,size:.5,transparent:!0,opacity:.4,sizeAttenuation:!0,blending:De});return new Yi(e,r)}createNeuralParticles(){const e=new ge,n=new Float32Array(500*3),s=new Float32Array(500*3);for(let a=0;a<500;a++)n[a*3]=(Math.random()-.5)*100,n[a*3+1]=(Math.random()-.5)*100,n[a*3+2]=(Math.random()-.5)*100,s[a*3]=.4+Math.random()*.3,s[a*3+1]=.3+Math.random()*.2,s[a*3+2]=.8+Math.random()*.2;e.setAttribute("position",new ce(n,3)),e.setAttribute("color",new ce(s,3));const r=new li({size:.3,vertexColors:!0,transparent:!0,opacity:.4,blending:De,sizeAttenuation:!0});return new Yi(e,r)}animate(t){this.starField.rotation.y+=1e-4,this.starField.rotation.x+=5e-5;const e=this.neuralParticles.geometry.attributes.position;for(let n=0;n=0;s--){const r=this.pulseEffects[s];if(r.intensity-=r.decay,r.intensity<=0){this.pulseEffects.splice(s,1);continue}const a=t.get(r.nodeId);if(a){const o=a.material;o.emissive.lerp(r.color,r.intensity*.3),o.emissiveIntensity=Math.max(o.emissiveIntensity,r.intensity)}}for(let s=this.spawnBursts.length-1;s>=0;s--){const r=this.spawnBursts[s];if(r.age++,r.age>120){this.scene.remove(r.particles),r.particles.geometry.dispose(),r.particles.material.dispose(),this.spawnBursts.splice(s,1);continue}const a=r.particles.geometry.attributes.position,o=r.particles.geometry.attributes.velocity;for(let c=0;c=0;s--){const r=this.rainbowBursts[s];if(r.age++,r.age>r.maxAge){this.scene.remove(r.particles),r.particles.geometry.dispose(),r.particles.material.dispose(),this.rainbowBursts.splice(s,1);continue}const a=r.particles.geometry.attributes.position,o=r.particles.geometry.attributes.velocity;for(let f=0;f=0;s--){const r=this.rippleWaves[s];if(r.age++,r.radius+=r.speed,r.age>r.maxAge){this.rippleWaves.splice(s,1);continue}const a=r.radius,o=3;n.forEach((l,c)=>{if(r.pulsedNodes.has(c))return;const h=l.distanceTo(r.origin);h>=a-o&&h<=a+o&&(r.pulsedNodes.add(c),this.addPulse(c,.8,new st(65489),.03))})}for(let s=this.implosions.length-1;s>=0;s--){const r=this.implosions[s];if(r.age++,r.age>r.maxAge+20){this.scene.remove(r.particles),r.particles.geometry.dispose(),r.particles.material.dispose(),r.flash&&(this.scene.remove(r.flash),r.flash.geometry.dispose(),r.flash.material.dispose()),this.implosions.splice(s,1);continue}if(r.age<=r.maxAge){const a=r.particles.geometry.attributes.position,o=r.particles.geometry.attributes.velocity,l=1+r.age*.02;for(let h=0;hr.maxAge){const a=(r.age-r.maxAge)/20;r.flash.material.opacity=Math.max(0,1-a),r.flash.scale.setScalar(1+a*3)}}for(let s=this.shockwaves.length-1;s>=0;s--){const r=this.shockwaves[s];if(r.age++,r.age>r.maxAge){this.scene.remove(r.mesh),r.mesh.geometry.dispose(),r.mesh.material.dispose(),this.shockwaves.splice(s,1);continue}const a=r.age/r.maxAge;r.mesh.scale.setScalar(1+a*20),r.mesh.material.opacity=.8*(1-a),r.mesh.lookAt(e.position)}for(let s=this.connectionFlashes.length-1;s>=0;s--){const r=this.connectionFlashes[s];if(r.intensity-=.015,r.intensity<=0){this.scene.remove(r.line),r.line.geometry.dispose(),r.line.material.dispose(),this.connectionFlashes.splice(s,1);continue}r.line.material.opacity=r.intensity}for(let s=this.birthOrbs.length-1;s>=0;s--){const r=this.birthOrbs[s];r.age++;const a=r.gestationFrames+r.flightFrames,o=r.sprite.material,l=r.core.material,c=r.getTargetPos();if(c)r.lastTargetPos.copy(c);else if(r.age>r.gestationFrames&&!r.aborted){r.aborted=!0;const h=r.sprite.position;o.color.setRGB(1,.15,.2),l.color.setRGB(1,.6,.6),this.createImplosion(h,new st(16721203)),r.arriveFired=!0,r.age=a+1}if(r.age<=r.gestationFrames){const h=r.age/r.gestationFrames,d=1-Math.pow(1-h,3),f=.85+Math.sin(r.age*.35)*.15,u=.5+d*4.5*f,g=.2+d*1.8*f;r.sprite.scale.set(u,u,1),r.core.scale.set(g,g,1),o.opacity=d*.95,l.opacity=d,o.color.copy(r.color).multiplyScalar(.7+d*.3),r.sprite.position.copy(r.startPos),r.core.position.copy(r.startPos)}else if(r.age<=a){const h=(r.age-r.gestationFrames)/r.flightFrames,d=h<.5?2*h*h:1-Math.pow(-2*h+2,2)/2,f=r.startPos,u=r.lastTargetPos,g=u.x-f.x,_=u.y-f.y,m=u.z-f.z,p=Math.sqrt(g*g+_*_+m*m),T=(f.x+u.x)*.5,E=(f.y+u.y)*.5+30+p*.15,y=(f.z+u.z)*.5,D=1-d,A=D*D,C=2*D*d,I=d*d,S=A*f.x+C*T+I*u.x,M=A*f.y+C*E+I*u.y,w=A*f.z+C*y+I*u.z;r.sprite.position.set(S,M,w),r.core.position.set(S,M,w);const Y=1-d*.35;r.sprite.scale.setScalar(5*Y),r.core.scale.setScalar(2*Y),o.opacity=.95,l.opacity=1,o.color.copy(r.color)}else if(r.arriveFired){const h=r.age-a,d=Math.max(0,1-h/8);o.opacity=.95*d,l.opacity=1*d,r.sprite.scale.setScalar(5*(1+(1-d)*2)),d<=0&&(this.scene.remove(r.sprite),this.scene.remove(r.core),o.dispose(),l.dispose(),this.birthOrbs.splice(s,1))}else{r.arriveFired=!0;try{r.onArrive()}catch(h){console.warn("[birth-orb] onArrive threw",h)}}}}dispose(){for(const t of this.spawnBursts)this.scene.remove(t.particles),t.particles.geometry.dispose(),t.particles.material.dispose();for(const t of this.rainbowBursts)this.scene.remove(t.particles),t.particles.geometry.dispose(),t.particles.material.dispose();for(const t of this.implosions)this.scene.remove(t.particles),t.particles.geometry.dispose(),t.particles.material.dispose(),t.flash&&(this.scene.remove(t.flash),t.flash.geometry.dispose(),t.flash.material.dispose());for(const t of this.shockwaves)this.scene.remove(t.mesh),t.mesh.geometry.dispose(),t.mesh.material.dispose();for(const t of this.connectionFlashes)this.scene.remove(t.line),t.line.geometry.dispose(),t.line.material.dispose();for(const t of this.birthOrbs)this.scene.remove(t.sprite),this.scene.remove(t.core),t.sprite.material.dispose(),t.core.material.dispose();this.pulseEffects=[],this.spawnBursts=[],this.rainbowBursts=[],this.rippleWaves=[],this.implosions=[],this.shockwaves=[],this.connectionFlashes=[],this.birthOrbs=[]}}const Tn={bloomStrength:.8,rotateSpeed:.3,fogColor:328976,fogDensity:.008,nebulaIntensity:0,chromaticIntensity:.002,vignetteRadius:.9,breatheAmplitude:1},Bn={bloomStrength:1.8,rotateSpeed:.08,fogColor:656672,fogDensity:.006,nebulaIntensity:1,chromaticIntensity:.005,vignetteRadius:.7,breatheAmplitude:2};class Hg{constructor(){Bt(this,"active",!1);Bt(this,"transition",0);Bt(this,"transitionSpeed",.008);Bt(this,"current");Bt(this,"auroraHue",0);this.current={...Tn}}setActive(t){this.active=t}update(t,e,n,s,r){const a=this.active?1:0;this.transition+=(a-this.transition)*this.transitionSpeed*60*(1/60),this.transition=Math.max(0,Math.min(1,this.transition));const o=this.transition;this.current.bloomStrength=this.lerp(Tn.bloomStrength,Bn.bloomStrength,o),this.current.rotateSpeed=this.lerp(Tn.rotateSpeed,Bn.rotateSpeed,o),this.current.fogDensity=this.lerp(Tn.fogDensity,Bn.fogDensity,o),this.current.nebulaIntensity=this.lerp(Tn.nebulaIntensity,Bn.nebulaIntensity,o),this.current.chromaticIntensity=this.lerp(Tn.chromaticIntensity,Bn.chromaticIntensity,o),this.current.vignetteRadius=this.lerp(Tn.vignetteRadius,Bn.vignetteRadius,o),this.current.breatheAmplitude=this.lerp(Tn.breatheAmplitude,Bn.breatheAmplitude,o),e.strength=this.current.bloomStrength,n.autoRotateSpeed=this.current.rotateSpeed;const l=new st(Tn.fogColor),c=new st(Bn.fogColor),h=l.clone().lerp(c,o);if(t.fog=new Tr(h,this.current.fogDensity),o>.01){this.auroraHue=r*.1%1;const d=new st().setHSL(.75+this.auroraHue*.15,.8,.5),f=new st().setHSL(.55+this.auroraHue*.2,.7,.4);s.point1.color.lerp(d,o*.3),s.point2.color.lerp(f,o*.3)}else s.point1.color.set(6514417),s.point2.color.set(11032055)}lerp(t,e,n){return t+(e-t)*n}}const Vg=50,_s=[];function Gg(i,t,e){const n=i.tags??[],s=i.type??"";let r=null,a=0;for(const o of t){let l=0;o.type===s&&(l+=2);for(const c of o.tags)n.includes(c)&&(l+=1);l>a&&(a=l,r=o.id)}if(r&&a>0){const o=e.get(r);if(o)return new P(o.x+(Math.random()-.5)*10,o.y+(Math.random()-.5)*10,o.z+(Math.random()-.5)*10)}return new P((Math.random()-.5)*40,(Math.random()-.5)*40,(Math.random()-.5)*40)}function Wg(i,t){if(_s.length<=Vg)return;const e=_s.shift();i.edgeManager.removeEdgesForNode(e),i.nodeManager.removeNode(e),i.forceSim.removeNode(e),i.onMutation({type:"edgesRemoved",nodeId:e}),i.onMutation({type:"nodeRemoved",nodeId:e});const n=t.findIndex(s=>s.id===e);n!==-1&&t.splice(n,1)}function Xg(i,t,e){var d,f;const{effects:n,nodeManager:s,edgeManager:r,forceSim:a,camera:o,onMutation:l}=t,c=s.positions,h=s.meshMap;switch(i.type){case"MemoryCreated":{const u=i.data;if(!u.id)break;const g={id:u.id,label:(u.content??"").slice(0,60),type:u.node_type??"fact",retention:Math.max(0,Math.min(1,u.retention??.9)),tags:u.tags??[],createdAt:new Date().toISOString(),updatedAt:new Date().toISOString(),isCenter:!1},_=Gg(g,e,c),m=s.addNode(g,_,{isBirthRitual:!0});a.addNode(u.id,m),_s.push(u.id),Wg(t,e);const p=new st(Yl[g.type]||"#00ffd1"),T=p.clone();T.offsetHSL(.15,0,0),n.createBirthOrb(o,p,()=>s.positions.get(g.id),()=>{s.igniteNode(g.id);const E=s.positions.get(g.id)??_,y=s.meshMap.get(g.id);y&&y.scale.multiplyScalar(1.8),n.createRainbowBurst(E,p),n.createShockwave(E,p,o),n.createShockwave(E,T,o),n.createRippleWave(E)}),l({type:"nodeAdded",node:g});break}case"ConnectionDiscovered":{const u=i.data;if(!u.source_id||!u.target_id)break;const g=c.get(u.source_id),_=c.get(u.target_id),m={source:u.source_id,target:u.target_id,weight:u.weight??.5,type:u.connection_type??"semantic"};r.addEdge(m,c),g&&_&&n.createConnectionFlash(g,_,new st(54527)),u.source_id&&h.has(u.source_id)&&n.addPulse(u.source_id,1,new st(54527),.02),u.target_id&&h.has(u.target_id)&&n.addPulse(u.target_id,1,new st(54527),.02),l({type:"edgeAdded",edge:m});break}case"MemoryDeleted":{const u=i.data;if(!u.id)break;const g=c.get(u.id);if(g){const m=new st(16729943);n.createImplosion(g,m)}r.removeEdgesForNode(u.id),s.removeNode(u.id),a.removeNode(u.id);const _=_s.indexOf(u.id);_!==-1&&_s.splice(_,1),l({type:"edgesRemoved",nodeId:u.id}),l({type:"nodeRemoved",nodeId:u.id});break}case"MemoryPromoted":{const u=i.data,g=u==null?void 0:u.id;if(!g)break;const _=u.new_retention??.95;if(h.has(g)){s.growNode(g,_),n.addPulse(g,1.2,new st(65416),.01);const m=c.get(g);m&&(n.createShockwave(m,new st(65416),o),n.createSpawnBurst(m,new st(65416))),l({type:"nodeUpdated",nodeId:g,retention:_})}break}case"MemoryDemoted":{const u=i.data,g=u==null?void 0:u.id;if(!g)break;const _=u.new_retention??.3;h.has(g)&&(s.growNode(g,_),n.addPulse(g,.8,new st(16729943),.03),l({type:"nodeUpdated",nodeId:g,retention:_}));break}case"MemoryUpdated":{const u=i.data,g=u==null?void 0:u.id;if(!g||!h.has(g))break;n.addPulse(g,.6,new st(8490232),.02),u.retention!==void 0&&(s.growNode(g,u.retention),l({type:"nodeUpdated",nodeId:g,retention:u.retention}));break}case"SearchPerformed":{h.forEach((u,g)=>{n.addPulse(g,.6+Math.random()*.4,new st(8490232),.02)});break}case"DreamStarted":{h.forEach((u,g)=>{n.addPulse(g,1,new st(11032055),.005)});break}case"DreamProgress":{const u=(d=i.data)==null?void 0:d.memory_id;u&&h.has(u)&&n.addPulse(u,1.5,new st(12616956),.01);break}case"DreamCompleted":{n.createSpawnBurst(new P(0,0,0),new st(11032055)),n.createShockwave(new P(0,0,0),new st(11032055),o);break}case"RetentionDecayed":{const u=(f=i.data)==null?void 0:f.id;u&&h.has(u)&&n.addPulse(u,.8,new st(16729943),.03);break}case"ConsolidationCompleted":{h.forEach((u,g)=>{n.addPulse(g,.4+Math.random()*.3,new st(16758784),.015)});break}case"ActivationSpread":{const u=i.data;if(u.source_id&&u.target_ids){const g=c.get(u.source_id);if(g)for(const _ of u.target_ids){const m=c.get(_);m&&n.createConnectionFlash(g,m,new st(1370310))}}break}case"MemorySuppressed":{const u=i.data;if(!u.id)break;const g=c.get(u.id);if(g){n.createImplosion(g,new st(11032055));const _=Math.max(1,u.suppression_count??1),m=Math.min(.4+_*.15,1);n.addPulse(u.id,m,new st(11032055),.04)}break}case"MemoryUnsuppressed":{const u=i.data;if(!u.id)break;const g=c.get(u.id);g&&h.has(u.id)&&(n.createRainbowBurst(g,new st(65416)),n.addPulse(u.id,1,new st(65416),.02));break}case"Rac1CascadeSwept":{const g=i.data.neighbors_affected??0;if(g===0)break;const _=Array.from(h.keys()),m=Math.min(g,_.length,12);for(let p=0;p"u")return pr;const i=localStorage.getItem(Pc);if(i===null)return pr;const t=Number(i);return Number.isFinite(t)?Math.min(lo,Math.max(oo,t)):pr}const ni=n_();function n_(){let i=me(!1),t=me(ha(new Date)),e=me(!1),n=me(1),s=me(!1),r=me(ha(e_()));return{get temporalEnabled(){return H(i)},set temporalEnabled(a){Gt(i,a,!0)},get temporalDate(){return H(t)},set temporalDate(a){Gt(t,a,!0)},get temporalPlaying(){return H(e)},set temporalPlaying(a){Gt(e,a,!0)},get temporalSpeed(){return H(n)},set temporalSpeed(a){Gt(n,a,!0)},get dreamMode(){return H(s)},set dreamMode(a){Gt(s,a,!0)},get brightness(){return H(r)},set brightness(a){const o=Math.min(lo,Math.max(oo,a));if(Gt(r,o,!0),typeof localStorage<"u")try{localStorage.setItem(Pc,String(o))}catch{}},brightnessMin:oo,brightnessMax:lo,brightnessDefault:pr}}var i_=Re('
');function s_(i,t){Ms(t,!0);let e=gs(t,"events",19,()=>[]),n=gs(t,"isDreaming",3,!1),s=gs(t,"colorMode",3,"type");zc(()=>{l==null||l.setColorMode(s())});let r,a,o,l,c,h,d,f,u,g,_,m=null,p=[];Hl(()=>{a=Cg(r),g=jg(a.scene).material,_=Qg(a.composer),h=new zg(a.scene),l=new Fg,l.colorMode=s(),c=new Bg,d=new kg(a.scene),u=new Hg;const M=l.createNodes(t.nodes);c.createEdges(t.edges,M),f=new Lg(M),p=[...t.nodes],a.scene.add(c.group),a.scene.add(l.group),E(),window.addEventListener("resize",D),r.addEventListener("pointermove",A),r.addEventListener("click",C)}),Vl(()=>{cancelAnimationFrame(o),window.removeEventListener("resize",D),r==null||r.removeEventListener("pointermove",A),r==null||r.removeEventListener("click",C),d==null||d.dispose(),h==null||h.dispose(),l==null||l.dispose(),c==null||c.dispose(),a&&Dg(a)});let T=0;function E(){o=requestAnimationFrame(E);const S=performance.now();T===0&&(T=S);const M=S-T;if(M<16)return;T=S-M%16;const w=S*.001;f.tick(t.edges),l.updatePositions(),c.updatePositions(l.positions),c.animateEdges(l.positions),h.animate(w),l.animate(w,p,a.camera,ni.brightness),u.setActive(n()),u.update(a.scene,a.bloomPass,a.controls,a.lights,w),Zg(g,w,u.current.nebulaIntensity,r.clientWidth,r.clientHeight),t_(_,w,u.current.nebulaIntensity),y(),d.update(l.meshMap,a.camera,l.positions),a.controls.update(),a.composer.render()}function y(){if(!e()||e().length===0)return;const S=[];for(const w of e()){if(w===m)break;S.push(w)}if(S.length===0)return;if(S.length===e().length&&e().length>=200){console.warn("[vestige] Event horizon overflow: dropping visuals for",S.length,"events"),m=e()[0];return}m=e()[0];const M={effects:d,nodeManager:l,edgeManager:c,forceSim:f,camera:a.camera,onMutation:w=>{var Y;w.type==="nodeAdded"?p=[...p,w.node]:w.type==="nodeRemoved"&&(p=p.filter(V=>V.id!==w.nodeId)),(Y=t.onGraphMutation)==null||Y.call(t,w)}};for(let w=S.length-1;w>=0;w--)Xg(S[w],M,p)}function D(){!r||!a||Pg(a,r)}function A(S){const M=r.getBoundingClientRect();a.mouse.x=(S.clientX-M.left)/M.width*2-1,a.mouse.y=-((S.clientY-M.top)/M.height)*2+1,a.raycaster.setFromCamera(a.mouse,a.camera);const w=a.raycaster.intersectObjects(l.getMeshes());w.length>0?(l.hoveredNode=w[0].object.userData.nodeId,r.style.cursor="pointer"):(l.hoveredNode=null,r.style.cursor="grab")}function C(){var S;if(l.hoveredNode){l.selectedNode=l.hoveredNode,(S=t.onSelect)==null||S.call(t,l.hoveredNode);const M=l.positions.get(l.hoveredNode);M&&a.controls.target.lerp(M.clone(),.5)}}var I=i_();Wc(I,S=>r=S,()=>r),ye(i,I),Ss()}var r_=Re('
'),a_=Re('
');function o_(i,t){Ms(t,!0);let e=gs(t,"width",3,240),n=gs(t,"height",3,80);function s(m){return t.stability<=0?0:Math.exp(-m/t.stability)}let r=oi(()=>{const m=[],p=Math.max(t.stability*3,30),T=4,E=e()-T*2,y=n()-T*2;for(let D=0;D<=50;D++){const A=D/50*p,C=s(A),I=T+D/50*E,S=T+(1-C)*y;m.push(`${D===0?"M":"L"}${I.toFixed(1)},${S.toFixed(1)}`)}return m.join(" ")}),a=oi(()=>[{label:"Now",days:0,value:t.retention},{label:"1d",days:1,value:s(1)},{label:"7d",days:7,value:s(7)},{label:"30d",days:30,value:s(30)}]);function o(m){return m>.7?"#10b981":m>.4?"#f59e0b":"#ef4444"}var l=a_(),c=yt(l),h=yt(c),d=Tt(h),f=Tt(d),u=Tt(f),g=Tt(u);kc(),St(c);var _=Tt(c,2);mr(_,21,()=>H(a),ua,(m,p)=>{var T=r_(),E=yt(T),y=yt(E);St(E);var D=Tt(E,2),A=yt(D);St(D),St(T),nn((C,I)=>{fe(y,`${H(p).label??""}:`),co(D,`color: ${C??""}`),fe(A,`${I??""}%`)},[()=>o(H(p).value),()=>(H(p).value*100).toFixed(0)]),ye(m,T)}),St(_),St(l),nn(m=>{Me(c,"width",e()),Me(c,"height",n()),Me(c,"viewBox",`0 0 ${e()??""} ${n()??""}`),Me(h,"y1",4+(n()-8)*.5),Me(h,"x2",e()-4),Me(h,"y2",4+(n()-8)*.5),Me(d,"y1",4+(n()-8)*.8),Me(d,"x2",e()-4),Me(d,"y2",4+(n()-8)*.8),Me(f,"d",H(r)),Me(u,"d",`${H(r)??""} L${e()-4},${n()-4} L4,${n()-4} Z`),Me(g,"cy",4+(1-t.retention)*(n()-8)),Me(g,"fill",m)},[()=>o(t.retention)]),ye(i,l),Ss()}function kl(i,t,e){const n=e.getTime(),s=new Set,r=new Map,a=i.filter(l=>{const c=new Date(l.createdAt).getTime();if(c<=n){s.add(l.id);const h=n-c,d=1440*60*1e3,f=hs.has(l.source)&&s.has(l.target));return{visibleNodes:a,visibleEdges:o,nodeOpacities:r}}function l_(i){if(i.length===0){const n=new Date;return{oldest:n,newest:n}}let t=1/0,e=-1/0;for(const n of i){const s=new Date(n.createdAt).getTime();se&&(e=s)}return{oldest:new Date(t),newest:new Date(e)}}var c_=Re(`
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'),f_=Re('
FSRS accessibility
');function p_(i,t){Ms(t,!1);const e=["active","dormant","silent","unavailable"];Xc();var n=f_(),s=Tt(yt(n),2);mr(s,1,()=>e,r=>r,(r,a)=>{var o=d_(),l=yt(o),c=Tt(l,2),h=yt(c,!0);St(c);var d=Tt(c,2),f=yt(d,!0);St(d),St(o),nn(u=>{co(l,`background: ${ro[H(a)]??""}; box-shadow: 0 0 6px ${ro[H(a)]??""}55;`),fe(h,H(a)),fe(f,u)},[()=>{var u;return((u=Ig[H(a)].match(/\(([^)]+)\)/))==null?void 0:u[1])??""}]),ye(r,o)}),St(n),ye(i,n),Ss()}var m_=Re('

Loading memory graph...

'),g_=Re(`
⚡

MCP Backend Offline

The Vestige MCP server isn't reachable on :3927. - The dashboard is running but has nothing to query.

Start the backend:
nohup bash -c 'tail -f /dev/null | VESTIGE_DASHBOARD_ENABLED=true ~/.local/bin/vestige-mcp' > /tmp/vestige.log 2>&1 & -disown
Try demos (no backend needed)
`),__=Re('
◎

Your Mind Awaits

No memories yet. Start using Vestige to populate your graph.

'),v_=Re('
◎

Your Mind Awaits

'),x_=Re(' · · ',1),M_=Re('
'),S_=Re(' '),y_=Re('
'),E_=Re("
"),b_=Re(`

Memory Detail

Retention Forecast
◬ Explore Connections
`),T_=Re(`
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Composite = 0.25·novelty + 0.30·arousal + 0.25·reward + 0.20·attention. +import"../chunks/Bzak7iHL.js";import{o as Pt}from"../chunks/CNjeV5xa.js";import{m as Kt,ab as qt,aO as Ht,b as Wt,p as Rt,h as C,e as i,t as S,g as t,d as o,r as n,a as Tt,u as y,s as q,f as U,c as Ct,a2 as Xt,i as Zt,n as Gt}from"../chunks/CvjSAYrz.js";import{s as _,d as Ut,a as kt}from"../chunks/FzvEaXMa.js";import{i as R}from"../chunks/ciN1mm2W.js";import{B as Vt}from"../chunks/DE4u6cUg.js";import{e as V,i as rt}from"../chunks/DTnG8poT.js";import{a as x,c as Nt,b as yt,f as h}from"../chunks/BsvCUYx-.js";import{s as Yt}from"../chunks/Bhad70Ss.js";import{b as Jt}from"../chunks/CVpUe0w3.js";import{g as Qt}from"../chunks/BoJ3aQqE.js";import{b as te}from"../chunks/BibkZxNI.js";import{a as Ft}from"../chunks/DNjM5a-l.js";import{N as ee}from"../chunks/DzfRjky4.js";import{s as p}from"../chunks/CNfQDikv.js";import{p as ae}from"../chunks/B_YDQCB6.js";const re=Symbol("NaN");function se(a,F,m){Kt&&qt();var v=new Vt(a),T=!Ht();Wt(()=>{var w=F();w!==w&&(w=re),T&&w!==null&&typeof w=="object"&&(w={}),v.ensure(w,m)})}function Mt(a){return a==null||!Number.isFinite(a)||a<0?0:a>1?1:a}function ne(a){return{novelty:Mt(a==null?void 0:a.novelty),arousal:Mt(a==null?void 0:a.arousal),reward:Mt(a==null?void 0:a.reward),attention:Mt(a==null?void 0:a.attention)}}const It={sm:80,md:180,lg:320};function $t(a){return a&&(a==="sm"||a==="md"||a==="lg")?It[a]:It.md}const gt=[{key:"novelty",angle:-Math.PI/2},{key:"arousal",angle:0},{key:"reward",angle:Math.PI/2},{key:"attention",angle:Math.PI}];function oe(a){const F=$t(a);let m;switch(a){case"lg":m=44;break;case"sm":m=4;break;default:m=28}return Math.max(0,F/2-m)}var ie=yt(''),le=yt(''),de=yt(''),ce=yt(' ',1),ve=yt('');function Et(a,F){Rt(F,!0);let m=ae(F,"size",3,"md"),v=y(()=>$t(m())),T=y(()=>m()!=="sm"),w=y(()=>oe(m())),Y=y(()=>t(v)/2),J=y(()=>t(v)/2);const St={novelty:"Novelty",arousal:"Arousal",reward:"Reward",attention:"Attention"};let N=y(()=>ne({novelty:F.novelty,arousal:F.arousal,reward:F.reward,attention:F.attention}));function H(d,l){const r=d*t(w);return[t(Y)+Math.cos(l)*r,t(J)+Math.sin(l)*r]}const st=[.25,.5,.75,1];function nt(d){return gt.map(({angle:r})=>H(d,r)).map((r,c)=>`${c===0?"M":"L"}${r[0].toFixed(2)},${r[1].toFixed(2)}`).join(" ")+" Z"}let $=q(0);Pt(()=>{const l=performance.now();let r=0;const c=b=>{const g=Math.min(1,(b-l)/600);C($,1-Math.pow(1-g,3)),g<1&&(r=requestAnimationFrame(c))};return r=requestAnimationFrame(c),()=>cancelAnimationFrame(r)});let ot=y(()=>{const d=t($);return gt.map(({key:r,angle:c})=>H(t(N)[r]*d,c)).map((r,c)=>`${c===0?"M":"L"}${r[0].toFixed(2)},${r[1].toFixed(2)}`).join(" ")+" Z"});function _t(d){const l=t(w)+(m()==="lg"?18:12),r=t(Y)+Math.cos(d)*l,c=t(J)+Math.sin(d)*l;let b="middle";return Math.abs(Math.cos(d))>.5&&(b=Math.cos(d)>0?"start":"end"),{x:r,y:c,anchor:b}}var P=ve(),it=i(P);V(it,17,()=>st,rt,(d,l)=>{var r=ie();S(c=>{p(r,"d",c),p(r,"stroke-opacity",t(l)===1?.45:.18),p(r,"stroke-width",t(l)===1?1:.75)},[()=>nt(t(l))]),x(d,r)});var ht=o(it);V(ht,17,()=>gt,rt,(d,l)=>{const r=y(()=>{const[b,g]=H(1,t(l).angle);return{x:b,y:g}});var c=le();S(()=>{p(c,"x1",t(Y)),p(c,"y1",t(J)),p(c,"x2",t(r).x),p(c,"y2",t(r).y)}),x(d,c)});var W=o(ht),Q=o(W);{var wt=d=>{var l=Nt(),r=U(l);V(r,17,()=>gt,rt,(c,b)=>{const g=y(()=>{const[I,dt]=H(t(N)[t(b).key]*t($),t(b).angle);return{px:I,py:dt}});var j=de();S(()=>{p(j,"cx",t(g).px),p(j,"cy",t(g).py),p(j,"r",m()==="lg"?3:2.25)}),x(c,j)}),x(d,l)};R(Q,d=>{m()!=="sm"&&d(wt)})}var lt=o(Q);{var tt=d=>{var l=Nt(),r=U(l);V(r,17,()=>gt,rt,(c,b)=>{const g=y(()=>_t(t(b).angle));var j=ce(),I=U(j),dt=i(I);n(I);var L=o(I),ct=i(L,!0);n(L),S(At=>{p(I,"x",t(g).x),p(I,"y",t(g).y),p(I,"text-anchor",t(g).anchor),p(I,"font-size",m()==="lg"?12:10),_(dt,`${At??""}%`),p(L,"x",t(g).x),p(L,"y",t(g).y+(m()==="lg"?14:11)),p(L,"text-anchor",t(g).anchor),p(L,"font-size",m()==="lg"?10:8.5),_(ct,St[t(b).key])},[()=>(t(N)[t(b).key]*100).toFixed(0)]),x(c,j)}),x(d,l)};R(lt,d=>{t(T)&&d(tt)})}n(P),S((d,l,r,c)=>{p(P,"width",t(v)),p(P,"height",t(v)),p(P,"viewBox",`0 0 ${t(v)??""} ${t(v)??""}`),p(P,"aria-label",`Importance radar: novelty ${d??""}%, arousal ${l??""}%, reward ${r??""}%, attention ${c??""}%`),p(W,"d",t(ot)),p(W,"stroke-width",m()==="sm"?1:1.5)},[()=>(t(N).novelty*100).toFixed(0),()=>(t(N).arousal*100).toFixed(0),()=>(t(N).reward*100).toFixed(0),()=>(t(N).attention*100).toFixed(0)]),x(a,P),Tt()}var pe=h(' '),xe=h('Driven by ',1),me=h('

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4-channel importance model: Novelty · Arousal · Reward · Attention

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