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sRGBToLinear(t){if(typeof HTMLImageElement<\"u\"&&t instanceof HTMLImageElement||typeof HTMLCanvasElement<\"u\"&&t instanceof HTMLCanvasElement||typeof ImageBitmap<\"u\"&&t instanceof ImageBitmap){let e=Gs(\"canvas\");e.width=t.width,e.height=t.height;let n=e.getContext(\"2d\");n.drawImage(t,0,0,t.width,t.height);let i=n.getImageData(0,0,t.width,t.height),r=i.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!==Wl)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case aa:t.x=t.x-Math.floor(t.x);break;case on:t.x=t.x<0?0:1;break;case oa: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 aa:t.y=t.y-Math.floor(t.y);break;case on:t.y=t.y<0?0:1;break;case oa: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++}};_e.DEFAULT_IMAGE=null;_e.DEFAULT_MAPPING=Wl;_e.DEFAULT_ANISOTROPY=1;var Kt=class s{constructor(t=0,e=0,n=0,i=1){s.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=i}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error(\"index is out of range: \"+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error(\"index is out of range: \"+t)}}clone(){return new 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this.x=a[0]*e+a[4]*n+a[8]*i+a[12]*r,this.y=a[1]*e+a[5]*n+a[9]*i+a[13]*r,this.z=a[2]*e+a[6]*n+a[10]*i+a[14]*r,this.w=a[3]*e+a[7]*n+a[11]*i+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);let e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,i,r,c=t.elements,l=c[0],h=c[4],u=c[8],d=c[1],f=c[5],m=c[9],_=c[2],g=c[6],p=c[10];if(Math.abs(h-d)<.01&&Math.abs(u-_)<.01&&Math.abs(m-g)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+_)<.1&&Math.abs(m+g)<.1&&Math.abs(l+f+p-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;let v=(l+1)/2,x=(f+1)/2,P=(p+1)/2,T=(h+d)/4,C=(u+_)/4,R=(m+g)/4;return v>x&&v>P?v<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(v),i=T/n,r=C/n):x>P?x<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(x),n=T/i,r=R/i):P<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(P),n=C/r,i=R/r),this.set(n,i,r,e),this}let y=Math.sqrt((g-m)*(g-m)+(u-_)*(u-_)+(d-h)*(d-h));return Math.abs(y)<.001&&(y=1),this.x=(g-m)/y,this.y=(u-_)/y,this.z=(d-h)/y,this.w=Math.acos((l+f+p-1)/2),this}setFromMatrixPosition(t){let e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this.w=e[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}},_c=class extends ln{constructor(t=1,e=1,n={}){super(),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new Kt(0,0,t,e),this.scissorTest=!1,this.viewport=new Kt(0,0,t,e);let i={width:t,height:e,depth:1};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Se,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},n);let r=new _e(i,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=[];let a=n.count;for(let o=0;o=0?1:-1,v=1-p*p;if(v>Number.EPSILON){let P=Math.sqrt(v),T=Math.atan2(P,p*y);g=Math.sin(g*T)/P,o=Math.sin(o*T)/P}let x=o*y;if(c=c*g+d*x,l=l*g+f*x,h=h*g+m*x,u=u*g+_*x,g===1-o){let P=1/Math.sqrt(c*c+l*l+h*h+u*u);c*=P,l*=P,h*=P,u*=P}}t[e]=c,t[e+1]=l,t[e+2]=h,t[e+3]=u}static multiplyQuaternionsFlat(t,e,n,i,r,a){let o=n[i],c=n[i+1],l=n[i+2],h=n[i+3],u=r[a],d=r[a+1],f=r[a+2],m=r[a+3];return t[e]=o*m+h*u+c*f-l*d,t[e+1]=c*m+h*d+l*u-o*f,t[e+2]=l*m+h*f+o*d-c*u,t[e+3]=h*m-o*u-c*d-l*f,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e=!0){let n=t._x,i=t._y,r=t._z,a=t._order,o=Math.cos,c=Math.sin,l=o(n/2),h=o(i/2),u=o(r/2),d=c(n/2),f=c(i/2),m=c(r/2);switch(a){case\"XYZ\":this._x=d*h*u+l*f*m,this._y=l*f*u-d*h*m,this._z=l*h*m+d*f*u,this._w=l*h*u-d*f*m;break;case\"YXZ\":this._x=d*h*u+l*f*m,this._y=l*f*u-d*h*m,this._z=l*h*m-d*f*u,this._w=l*h*u+d*f*m;break;case\"ZXY\":this._x=d*h*u-l*f*m,this._y=l*f*u+d*h*m,this._z=l*h*m+d*f*u,this._w=l*h*u-d*f*m;break;case\"ZYX\":this._x=d*h*u-l*f*m,this._y=l*f*u+d*h*m,this._z=l*h*m-d*f*u,this._w=l*h*u+d*f*m;break;case\"YZX\":this._x=d*h*u+l*f*m,this._y=l*f*u+d*h*m,this._z=l*h*m-d*f*u,this._w=l*h*u-d*f*m;break;case\"XZY\":this._x=d*h*u-l*f*m,this._y=l*f*u-d*h*m,this._z=l*h*m+d*f*u,this._w=l*h*u+d*f*m;break;default:console.warn(\"THREE.Quaternion: .setFromEuler() encountered an unknown order: \"+a)}return e===!0&&this._onChangeCallback(),this}setFromAxisAngle(t,e){let n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){let e=t.elements,n=e[0],i=e[4],r=e[8],a=e[1],o=e[5],c=e[9],l=e[2],h=e[6],u=e[10],d=n+o+u;if(d>0){let f=.5/Math.sqrt(d+1);this._w=.25/f,this._x=(h-c)*f,this._y=(r-l)*f,this._z=(a-i)*f}else if(n>o&&n>u){let f=2*Math.sqrt(1+n-o-u);this._w=(h-c)/f,this._x=.25*f,this._y=(i+a)/f,this._z=(r+l)/f}else if(o>u){let f=2*Math.sqrt(1+o-n-u);this._w=(r-l)/f,this._x=(i+a)/f,this._y=.25*f,this._z=(c+h)/f}else{let f=2*Math.sqrt(1+u-n-o);this._w=(a-i)/f,this._x=(r+l)/f,this._y=(c+h)/f,this._z=.25*f}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(fe(this.dot(t),-1,1)))}rotateTowards(t,e){let n=this.angleTo(t);if(n===0)return this;let i=Math.min(1,e/n);return this.slerp(t,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return t===0?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){let n=t._x,i=t._y,r=t._z,a=t._w,o=e._x,c=e._y,l=e._z,h=e._w;return this._x=n*h+a*o+i*l-r*c,this._y=i*h+a*c+r*o-n*l,this._z=r*h+a*l+n*c-i*o,this._w=a*h-n*o-i*c-r*l,this._onChangeCallback(),this}slerp(t,e){if(e===0)return this;if(e===1)return this.copy(t);let n=this._x,i=this._y,r=this._z,a=this._w,o=a*t._w+n*t._x+i*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=i,this._z=r,this;let c=1-o*o;if(c<=Number.EPSILON){let f=1-e;return this._w=f*a+e*this._w,this._x=f*n+e*this._x,this._y=f*i+e*this._y,this._z=f*r+e*this._z,this.normalize(),this}let l=Math.sqrt(c),h=Math.atan2(l,o),u=Math.sin((1-e)*h)/l,d=Math.sin(e*h)/l;return this._w=a*u+this._w*d,this._x=n*u+this._x*d,this._y=i*u+this._y*d,this._z=r*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){let t=2*Math.PI*Math.random(),e=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),r=Math.sqrt(n);return 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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,sn),sn.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),cr.subVectors(this.max,Ss),Ii.subVectors(t.a,Ss),Pi.subVectors(t.b,Ss),Li.subVectors(t.c,Ss),On.subVectors(Pi,Ii),Bn.subVectors(Li,Pi),ni.subVectors(Ii,Li);let e=[0,-On.z,On.y,0,-Bn.z,Bn.y,0,-ni.z,ni.y,On.z,0,-On.x,Bn.z,0,-Bn.x,ni.z,0,-ni.x,-On.y,On.x,0,-Bn.y,Bn.x,0,-ni.y,ni.x,0];return!Ja(e,Ii,Pi,Li,cr)||(e=[1,0,0,0,1,0,0,0,1],!Ja(e,Ii,Pi,Li,cr))?!1:(lr.crossVectors(On,Bn),e=[lr.x,lr.y,lr.z],Ja(e,Ii,Pi,Li,cr))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return 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t.min.equals(this.min)&&t.max.equals(this.max)}},gn=[new A,new A,new A,new A,new A,new A,new A,new A],sn=new A,or=new Ie,Ii=new A,Pi=new A,Li=new A,On=new A,Bn=new A,ni=new A,Ss=new A,cr=new A,lr=new A,ii=new A;function Ja(s,t,e,n,i){for(let r=0,a=s.length-3;r<=a;r+=3){ii.fromArray(s,r);let o=i.x*Math.abs(ii.x)+i.y*Math.abs(ii.y)+i.z*Math.abs(ii.z),c=t.dot(ii),l=e.dot(ii),h=n.dot(ii);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>o)return!1}return!0}var Wp=new Ie,bs=new A,$a=new A,be=class{constructor(t=new A,e=-1){this.isSphere=!0,this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){let n=this.center;e!==void 0?n.copy(e):Wp.setFromPoints(t).getCenter(n);let i=0;for(let r=0,a=t.length;rthis.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;bs.subVectors(t,this.center);let e=bs.lengthSq();if(e>this.radius*this.radius){let n=Math.sqrt(e),i=(n-this.radius)*.5;this.center.addScaledVector(bs,i/n),this.radius+=i}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(this.center.equals(t.center)===!0?this.radius=Math.max(this.radius,t.radius):($a.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(bs.copy(t.center).add($a)),this.expandByPoint(bs.copy(t.center).sub($a))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}},_n=new A,Ka=new A,hr=new A,zn=new A,Qa=new A,ur=new A,ja=new A,Si=class{constructor(t=new A,e=new A(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,_n)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);let 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){let e=_n.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(_n.copy(this.origin).addScaledVector(this.direction,e),_n.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){Ka.copy(t).add(e).multiplyScalar(.5),hr.copy(e).sub(t).normalize(),zn.copy(this.origin).sub(Ka);let r=t.distanceTo(e)*.5,a=-this.direction.dot(hr),o=zn.dot(this.direction),c=-zn.dot(hr),l=zn.lengthSq(),h=Math.abs(1-a*a),u,d,f,m;if(h>0)if(u=a*c-o,d=a*o-c,m=r*h,u>=0)if(d>=-m)if(d<=m){let _=1/h;u*=_,d*=_,f=u*(u+a*d+2*o)+d*(a*u+d+2*c)+l}else d=r,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*c)+l;else d=-r,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*c)+l;else d<=-m?(u=Math.max(0,-(-a*r+o)),d=u>0?-r:Math.min(Math.max(-r,-c),r),f=-u*u+d*(d+2*c)+l):d<=m?(u=0,d=Math.min(Math.max(-r,-c),r),f=d*(d+2*c)+l):(u=Math.max(0,-(a*r+o)),d=u>0?r:Math.min(Math.max(-r,-c),r),f=-u*u+d*(d+2*c)+l);else d=a>0?-r:r,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*c)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(Ka).addScaledVector(hr,d),f}intersectSphere(t,e){_n.subVectors(t.center,this.origin);let n=_n.dot(this.direction),i=_n.dot(_n)-n*n,r=t.radius*t.radius;if(i>r)return null;let a=Math.sqrt(r-i),o=n-a,c=n+a;return c<0?null:o<0?this.at(c,e):this.at(o,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){let e=t.normal.dot(this.direction);if(e===0)return t.distanceToPoint(this.origin)===0?0:null;let n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){let n=this.distanceToPlane(t);return n===null?null:this.at(n,e)}intersectsPlane(t){let e=t.distanceToPoint(this.origin);return e===0||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,i,r,a,o,c,l=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return l>=0?(n=(t.min.x-d.x)*l,i=(t.max.x-d.x)*l):(n=(t.max.x-d.x)*l,i=(t.min.x-d.x)*l),h>=0?(r=(t.min.y-d.y)*h,a=(t.max.y-d.y)*h):(r=(t.max.y-d.y)*h,a=(t.min.y-d.y)*h),n>a||r>i||((r>n||isNaN(n))&&(n=r),(a=0?(o=(t.min.z-d.z)*u,c=(t.max.z-d.z)*u):(o=(t.max.z-d.z)*u,c=(t.min.z-d.z)*u),n>c||o>i)||((o>n||n!==n)&&(n=o),(c=0?n:i,e)}intersectsBox(t){return this.intersectBox(t,_n)!==null}intersectTriangle(t,e,n,i,r){Qa.subVectors(e,t),ur.subVectors(n,t),ja.crossVectors(Qa,ur);let a=this.direction.dot(ja),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;zn.subVectors(this.origin,t);let c=o*this.direction.dot(ur.crossVectors(zn,ur));if(c<0)return null;let l=o*this.direction.dot(Qa.cross(zn));if(l<0||c+l>a)return null;let h=-o*zn.dot(ja);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)}},Ut=class s{constructor(t,e,n,i,r,a,o,c,l,h,u,d,f,m,_,g){s.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],t!==void 0&&this.set(t,e,n,i,r,a,o,c,l,h,u,d,f,m,_,g)}set(t,e,n,i,r,a,o,c,l,h,u,d,f,m,_,g){let p=this.elements;return p[0]=t,p[4]=e,p[8]=n,p[12]=i,p[1]=r,p[5]=a,p[9]=o,p[13]=c,p[2]=l,p[6]=h,p[10]=u,p[14]=d,p[3]=f,p[7]=m,p[11]=_,p[15]=g,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 s().fromArray(this.elements)}copy(t){let 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){let e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){let 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){let e=this.elements,n=t.elements,i=1/Di.setFromMatrixColumn(t,0).length(),r=1/Di.setFromMatrixColumn(t,1).length(),a=1/Di.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,e[3]=0,e[4]=n[4]*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){let e=this.elements,n=t.x,i=t.y,r=t.z,a=Math.cos(n),o=Math.sin(n),c=Math.cos(i),l=Math.sin(i),h=Math.cos(r),u=Math.sin(r);if(t.order===\"XYZ\"){let d=a*h,f=a*u,m=o*h,_=o*u;e[0]=c*h,e[4]=-c*u,e[8]=l,e[1]=f+m*l,e[5]=d-_*l,e[9]=-o*c,e[2]=_-d*l,e[6]=m+f*l,e[10]=a*c}else if(t.order===\"YXZ\"){let d=c*h,f=c*u,m=l*h,_=l*u;e[0]=d+_*o,e[4]=m*o-f,e[8]=a*l,e[1]=a*u,e[5]=a*h,e[9]=-o,e[2]=f*o-m,e[6]=_+d*o,e[10]=a*c}else if(t.order===\"ZXY\"){let d=c*h,f=c*u,m=l*h,_=l*u;e[0]=d-_*o,e[4]=-a*u,e[8]=m+f*o,e[1]=f+m*o,e[5]=a*h,e[9]=_-d*o,e[2]=-a*l,e[6]=o,e[10]=a*c}else if(t.order===\"ZYX\"){let d=a*h,f=a*u,m=o*h,_=o*u;e[0]=c*h,e[4]=m*l-f,e[8]=d*l+_,e[1]=c*u,e[5]=_*l+d,e[9]=f*l-m,e[2]=-l,e[6]=o*c,e[10]=a*c}else if(t.order===\"YZX\"){let d=a*c,f=a*l,m=o*c,_=o*l;e[0]=c*h,e[4]=_-d*u,e[8]=m*u+f,e[1]=u,e[5]=a*h,e[9]=-o*h,e[2]=-l*h,e[6]=f*u+m,e[10]=d-_*u}else if(t.order===\"XZY\"){let d=a*c,f=a*l,m=o*c,_=o*l;e[0]=c*h,e[4]=-u,e[8]=l*h,e[1]=d*u+_,e[5]=a*h,e[9]=f*u-m,e[2]=m*u-f,e[6]=o*h,e[10]=_*u+d}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(Xp,t,qp)}lookAt(t,e,n){let i=this.elements;return Ge.subVectors(t,e),Ge.lengthSq()===0&&(Ge.z=1),Ge.normalize(),kn.crossVectors(n,Ge),kn.lengthSq()===0&&(Math.abs(n.z)===1?Ge.x+=1e-4:Ge.z+=1e-4,Ge.normalize(),kn.crossVectors(n,Ge)),kn.normalize(),dr.crossVectors(Ge,kn),i[0]=kn.x,i[4]=dr.x,i[8]=Ge.x,i[1]=kn.y,i[5]=dr.y,i[9]=Ge.y,i[2]=kn.z,i[6]=dr.z,i[10]=Ge.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){let n=t.elements,i=e.elements,r=this.elements,a=n[0],o=n[4],c=n[8],l=n[12],h=n[1],u=n[5],d=n[9],f=n[13],m=n[2],_=n[6],g=n[10],p=n[14],y=n[3],v=n[7],x=n[11],P=n[15],T=i[0],C=i[4],R=i[8],b=i[12],M=i[1],L=i[5],k=i[9],O=i[13],V=i[2],Z=i[6],H=i[10],et=i[14],G=i[3],ot=i[7],mt=i[11],Mt=i[15];return r[0]=a*T+o*M+c*V+l*G,r[4]=a*C+o*L+c*Z+l*ot,r[8]=a*R+o*k+c*H+l*mt,r[12]=a*b+o*O+c*et+l*Mt,r[1]=h*T+u*M+d*V+f*G,r[5]=h*C+u*L+d*Z+f*ot,r[9]=h*R+u*k+d*H+f*mt,r[13]=h*b+u*O+d*et+f*Mt,r[2]=m*T+_*M+g*V+p*G,r[6]=m*C+_*L+g*Z+p*ot,r[10]=m*R+_*k+g*H+p*mt,r[14]=m*b+_*O+g*et+p*Mt,r[3]=y*T+v*M+x*V+P*G,r[7]=y*C+v*L+x*Z+P*ot,r[11]=y*R+v*k+x*H+P*mt,r[15]=y*b+v*O+x*et+P*Mt,this}multiplyScalar(t){let 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(){let t=this.elements,e=t[0],n=t[4],i=t[8],r=t[12],a=t[1],o=t[5],c=t[9],l=t[13],h=t[2],u=t[6],d=t[10],f=t[14],m=t[3],_=t[7],g=t[11],p=t[15];return m*(+r*c*u-i*l*u-r*o*d+n*l*d+i*o*f-n*c*f)+_*(+e*c*f-e*l*d+r*a*d-i*a*f+i*l*h-r*c*h)+g*(+e*l*u-e*o*f-r*a*u+n*a*f+r*o*h-n*l*h)+p*(-i*o*h-e*c*u+e*o*d+i*a*u-n*a*d+n*c*h)}transpose(){let t=this.elements,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){let i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this}invert(){let t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],a=t[4],o=t[5],c=t[6],l=t[7],h=t[8],u=t[9],d=t[10],f=t[11],m=t[12],_=t[13],g=t[14],p=t[15],y=u*g*l-_*d*l+_*c*f-o*g*f-u*c*p+o*d*p,v=m*d*l-h*g*l-m*c*f+a*g*f+h*c*p-a*d*p,x=h*_*l-m*u*l+m*o*f-a*_*f-h*o*p+a*u*p,P=m*u*c-h*_*c-m*o*d+a*_*d+h*o*g-a*u*g,T=e*y+n*v+i*x+r*P;if(T===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let C=1/T;return t[0]=y*C,t[1]=(_*d*r-u*g*r-_*i*f+n*g*f+u*i*p-n*d*p)*C,t[2]=(o*g*r-_*c*r+_*i*l-n*g*l-o*i*p+n*c*p)*C,t[3]=(u*c*r-o*d*r-u*i*l+n*d*l+o*i*f-n*c*f)*C,t[4]=v*C,t[5]=(h*g*r-m*d*r+m*i*f-e*g*f-h*i*p+e*d*p)*C,t[6]=(m*c*r-a*g*r-m*i*l+e*g*l+a*i*p-e*c*p)*C,t[7]=(a*d*r-h*c*r+h*i*l-e*d*l-a*i*f+e*c*f)*C,t[8]=x*C,t[9]=(m*u*r-h*_*r-m*n*f+e*_*f+h*n*p-e*u*p)*C,t[10]=(a*_*r-m*o*r+m*n*l-e*_*l-a*n*p+e*o*p)*C,t[11]=(h*o*r-a*u*r-h*n*l+e*u*l+a*n*f-e*o*f)*C,t[12]=P*C,t[13]=(h*_*i-m*u*i+m*n*d-e*_*d-h*n*g+e*u*g)*C,t[14]=(m*o*i-a*_*i-m*n*c+e*_*c+a*n*g-e*o*g)*C,t[15]=(a*u*i-h*o*i+h*n*c-e*u*c-a*n*d+e*o*d)*C,this}scale(t){let e=this.elements,n=t.x,i=t.y,r=t.z;return e[0]*=n,e[4]*=i,e[8]*=r,e[1]*=n,e[5]*=i,e[9]*=r,e[2]*=n,e[6]*=i,e[10]*=r,e[3]*=n,e[7]*=i,e[11]*=r,this}getMaxScaleOnAxis(){let t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))}makeTranslation(t,e,n){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){let 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){let 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){let 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){let n=Math.cos(e),i=Math.sin(e),r=1-n,a=t.x,o=t.y,c=t.z,l=r*a,h=r*o;return this.set(l*a+n,l*o-i*c,l*c+i*o,0,l*o+i*c,h*o+n,h*c-i*a,0,l*c-i*o,h*c+i*a,r*c*c+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,i,r,a){return this.set(1,n,r,0,t,1,a,0,e,i,1,0,0,0,0,1),this}compose(t,e,n){let i=this.elements,r=e._x,a=e._y,o=e._z,c=e._w,l=r+r,h=a+a,u=o+o,d=r*l,f=r*h,m=r*u,_=a*h,g=a*u,p=o*u,y=c*l,v=c*h,x=c*u,P=n.x,T=n.y,C=n.z;return i[0]=(1-(_+p))*P,i[1]=(f+x)*P,i[2]=(m-v)*P,i[3]=0,i[4]=(f-x)*T,i[5]=(1-(d+p))*T,i[6]=(g+y)*T,i[7]=0,i[8]=(m+v)*C,i[9]=(g-y)*C,i[10]=(1-(d+_))*C,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this}decompose(t,e,n){let i=this.elements,r=Di.set(i[0],i[1],i[2]).length(),a=Di.set(i[4],i[5],i[6]).length(),o=Di.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),t.x=i[12],t.y=i[13],t.z=i[14],rn.copy(this);let l=1/r,h=1/a,u=1/o;return rn.elements[0]*=l,rn.elements[1]*=l,rn.elements[2]*=l,rn.elements[4]*=h,rn.elements[5]*=h,rn.elements[6]*=h,rn.elements[8]*=u,rn.elements[9]*=u,rn.elements[10]*=u,e.setFromRotationMatrix(rn),n.x=r,n.y=a,n.z=o,this}makePerspective(t,e,n,i,r,a,o=Cn){let c=this.elements,l=2*r/(e-t),h=2*r/(n-i),u=(e+t)/(e-t),d=(n+i)/(n-i),f,m;if(o===Cn)f=-(a+r)/(a-r),m=-2*a*r/(a-r);else if(o===ua)f=-a/(a-r),m=-a*r/(a-r);else throw new Error(\"THREE.Matrix4.makePerspective(): Invalid coordinate system: \"+o);return c[0]=l,c[4]=0,c[8]=u,c[12]=0,c[1]=0,c[5]=h,c[9]=d,c[13]=0,c[2]=0,c[6]=0,c[10]=f,c[14]=m,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(t,e,n,i,r,a,o=Cn){let c=this.elements,l=1/(e-t),h=1/(n-i),u=1/(a-r),d=(e+t)*l,f=(n+i)*h,m,_;if(o===Cn)m=(a+r)*u,_=-2*u;else if(o===ua)m=r*u,_=-1*u;else throw new Error(\"THREE.Matrix4.makeOrthographic(): Invalid coordinate system: \"+o);return c[0]=2*l,c[4]=0,c[8]=0,c[12]=-d,c[1]=0,c[5]=2*h,c[9]=0,c[13]=-f,c[2]=0,c[6]=0,c[10]=_,c[14]=-m,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(t){let e=this.elements,n=t.elements;for(let i=0;i<16;i++)if(e[i]!==n[i])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){let 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}},Di=new A,rn=new Ut,Xp=new A(0,0,0),qp=new A(1,1,1),kn=new A,dr=new A,Ge=new A,Rh=new Ut,Ih=new Ne,Ke=class s{constructor(t=0,e=0,n=0,i=s.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=i}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,i=this._order){return this._x=t,this._y=e,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){let i=t.elements,r=i[0],a=i[4],o=i[8],c=i[1],l=i[5],h=i[9],u=i[2],d=i[6],f=i[10];switch(e){case\"XYZ\":this._y=Math.asin(fe(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(d,l),this._z=0);break;case\"YXZ\":this._x=Math.asin(-fe(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,f),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,r),this._z=0);break;case\"ZXY\":this._x=Math.asin(fe(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(c,r));break;case\"ZYX\":this._y=Math.asin(-fe(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(c,r)):(this._x=0,this._z=Math.atan2(-a,l));break;case\"YZX\":this._z=Math.asin(fe(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(o,f));break;case\"XZY\":this._z=Math.asin(-fe(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-h,f),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 Rh.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Rh,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return Ih.setFromEuler(this),this.setFromQuaternion(Ih,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}};Ke.DEFAULT_ORDER=\"XYZ\";var Xs=class{constructor(){this.mask=1}set(t){this.mask=(1<>>0}enable(t){this.mask|=1<1){for(let e=0;e1){for(let 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r(o,c){return o[c.uuid]===void 0&&(o[c.uuid]=c.toJSON(t)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(t.geometries,this.geometry);let o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){let c=o.shapes;if(Array.isArray(c))for(let l=0,h=c.length;l0){i.children=[];for(let o=0;o0){i.animations=[];for(let o=0;o0&&(n.geometries=o),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),f.length>0&&(n.animations=f),m.length>0&&(n.nodes=m)}return n.object=i,n;function a(o){let c=[];for(let l in o){let h=o[l];delete h.metadata,c.push(h)}return c}}clone(t){return new this.constructor().copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(let n=0;n0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(t,e,n,i,r){an.subVectors(i,e),vn.subVectors(n,e),eo.subVectors(t,e);let a=an.dot(an),o=an.dot(vn),c=an.dot(eo),l=vn.dot(vn),h=vn.dot(eo),u=a*l-o*o;if(u===0)return r.set(0,0,0),null;let d=1/u,f=(l*c-o*h)*d,m=(a*h-o*c)*d;return r.set(1-f-m,m,f)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,yn)===null?!1:yn.x>=0&&yn.y>=0&&yn.x+yn.y<=1}static getInterpolation(t,e,n,i,r,a,o,c){return this.getBarycoord(t,e,n,i,yn)===null?(c.x=0,c.y=0,\"z\"in c&&(c.z=0),\"w\"in c&&(c.w=0),null):(c.setScalar(0),c.addScaledVector(r,yn.x),c.addScaledVector(a,yn.y),c.addScaledVector(o,yn.z),c)}static getInterpolatedAttribute(t,e,n,i,r,a){return ro.setScalar(0),ao.setScalar(0),oo.setScalar(0),ro.fromBufferAttribute(t,e),ao.fromBufferAttribute(t,n),oo.fromBufferAttribute(t,i),a.setScalar(0),a.addScaledVector(ro,r.x),a.addScaledVector(ao,r.y),a.addScaledVector(oo,r.z),a}static isFrontFacing(t,e,n,i){return an.subVectors(n,e),vn.subVectors(t,e),an.cross(vn).dot(i)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this}setFromAttributeAndIndices(t,e,n,i){return 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c=Fi.dot(no),l=Oi.dot(no);if(c<=0&&l<=0)return e.copy(n);io.subVectors(t,i);let h=Fi.dot(io),u=Oi.dot(io);if(h>=0&&u<=h)return e.copy(i);let d=c*u-h*l;if(d<=0&&c>=0&&h<=0)return a=c/(c-h),e.copy(n).addScaledVector(Fi,a);so.subVectors(t,r);let f=Fi.dot(so),m=Oi.dot(so);if(m>=0&&f<=m)return e.copy(r);let _=f*l-c*m;if(_<=0&&l>=0&&m<=0)return o=l/(l-m),e.copy(n).addScaledVector(Oi,o);let g=h*m-f*u;if(g<=0&&u-h>=0&&f-m>=0)return Fh.subVectors(r,i),o=(u-h)/(u-h+(f-m)),e.copy(i).addScaledVector(Fh,o);let p=1/(g+_+d);return a=_*p,o=d*p,e.copy(n).addScaledVector(Fi,a).addScaledVector(Oi,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}},pf={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},Vn={h:0,s:0,l:0},pr={h:0,s:0,l:0};function co(s,t,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?s+(t-s)*6*e:e<1/2?t:e<2/3?s+(t-s)*6*(2/3-e):s}var ft=class{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){let i=t;i&&i.isColor?this.copy(i):typeof i==\"number\"?this.setHex(i):typeof i==\"string\"&&this.setStyle(i)}else this.setRGB(t,e,n);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=Xe){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(t&255)/255,Zt.toWorkingColorSpace(this,e),this}setRGB(t,e,n,i=Zt.workingColorSpace){return this.r=t,this.g=e,this.b=n,Zt.toWorkingColorSpace(this,i),this}setHSL(t,e,n,i=Zt.workingColorSpace){if(t=Ql(t,1),e=fe(e,0,1),n=fe(n,0,1),e===0)this.r=this.g=this.b=n;else{let r=n<=.5?n*(1+e):n+e-n*e,a=2*n-r;this.r=co(a,r,t+1/3),this.g=co(a,r,t),this.b=co(a,r,t-1/3)}return Zt.toWorkingColorSpace(this,i),this}setStyle(t,e=Xe){function n(r){r!==void 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if(i=/^\\#([A-Fa-f\\d]+)$/.exec(t)){let r=i[1],a=r.length;if(a===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,e);if(a===6)return this.setHex(parseInt(r,16),e);console.warn(\"THREE.Color: Invalid hex color \"+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=Xe){let n=pf[t.toLowerCase()];return n!==void 0?this.setHex(n,e):console.warn(\"THREE.Color: Unknown color \"+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=Rn(t.r),this.g=Rn(t.g),this.b=Rn(t.b),this}copyLinearToSRGB(t){return this.r=ts(t.r),this.g=ts(t.g),this.b=ts(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=Xe){return Zt.fromWorkingColorSpace(Ae.copy(this),t),Math.round(fe(Ae.r*255,0,255))*65536+Math.round(fe(Ae.g*255,0,255))*256+Math.round(fe(Ae.b*255,0,255))}getHexString(t=Xe){return(\"000000\"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Zt.workingColorSpace){Zt.fromWorkingColorSpace(Ae.copy(this),e);let n=Ae.r,i=Ae.g,r=Ae.b,a=Math.max(n,i,r),o=Math.min(n,i,r),c,l,h=(o+a)/2;if(o===a)c=0,l=0;else{let u=a-o;switch(l=h<=.5?u/(a+o):u/(2-a-o),a){case n:c=(i-r)/u+(i0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(let e in t){let n=t[e];if(n===void 0){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}let i=this[e];if(i===void 0){console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]=n}}toJSON(t){let e=t===void 0||typeof t==\"string\";e&&(t={textures:{},images:{}});let 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!==Qi&&(n.blending=this.blending),this.side!==$n&&(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!==Uo&&(n.blendSrc=this.blendSrc),this.blendDst!==No&&(n.blendDst=this.blendDst),this.blendEquation!==gi&&(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!==ns&&(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!==_h&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Ci&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Ci&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Ci&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!==\"round\"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!==\"round\"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(r){let a=[];for(let o in r){let c=r[o];delete c.metadata,a.push(c)}return a}if(e){let r=i(t.textures),a=i(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;let e=t.clippingPlanes,n=null;if(e!==null){let i=e.length;n=new Array(i);for(let r=0;r!==i;++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.\")}},Ln=class extends Ee{static get type(){return\"MeshBasicMaterial\"}constructor(t){super(),this.isMeshBasicMaterial=!0,this.color=new ft(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 Ke,this.combine=za,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}},wn=Qp();function Qp(){let s=new ArrayBuffer(4),t=new Float32Array(s),e=new Uint32Array(s),n=new Uint32Array(512),i=new Uint32Array(512);for(let c=0;c<256;++c){let l=c-127;l<-27?(n[c]=0,n[c|256]=32768,i[c]=24,i[c|256]=24):l<-14?(n[c]=1024>>-l-14,n[c|256]=1024>>-l-14|32768,i[c]=-l-1,i[c|256]=-l-1):l<=15?(n[c]=l+15<<10,n[c|256]=l+15<<10|32768,i[c]=13,i[c|256]=13):l<128?(n[c]=31744,n[c|256]=64512,i[c]=24,i[c|256]=24):(n[c]=31744,n[c|256]=64512,i[c]=13,i[c|256]=13)}let r=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let c=1;c<1024;++c){let l=c<<13,h=0;for(;(l&8388608)===0;)l<<=1,h-=8388608;l&=-8388609,h+=947912704,r[c]=l|h}for(let c=1024;c<2048;++c)r[c]=939524096+(c-1024<<13);for(let c=1;c<31;++c)a[c]=c<<23;a[31]=1199570944,a[32]=2147483648;for(let c=33;c<63;++c)a[c]=2147483648+(c-32<<23);a[63]=3347054592;for(let c=1;c<64;++c)c!==32&&(o[c]=1024);return{floatView:t,uint32View:e,baseTable:n,shiftTable:i,mantissaTable:r,exponentTable:a,offsetTable:o}}function ze(s){Math.abs(s)>65504&&console.warn(\"THREE.DataUtils.toHalfFloat(): Value out of range.\"),s=fe(s,-65504,65504),wn.floatView[0]=s;let t=wn.uint32View[0],e=t>>23&511;return wn.baseTable[e]+((t&8388607)>>wn.shiftTable[e])}function Fs(s){let t=s>>10;return wn.uint32View[0]=wn.mantissaTable[wn.offsetTable[t]+(s&1023)]+wn.exponentTable[t],wn.floatView[0]}var Ey={toHalfFloat:ze,fromHalfFloat:Fs},ge=new A,mr=new $,ie=class{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=ha,this.updateRanges=[],this.gpuType=qe,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 i=0,r=this.itemSize;ie.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 Ie);let 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 A(-1/0,-1/0,-1/0),new A(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),e)for(let n=0,i=e.length;n0&&(t.userData=this.userData),this.parameters!==void 0){let c=this.parameters;for(let l in c)c[l]!==void 0&&(t[l]=c[l]);return t}t.data={attributes:{}};let e=this.index;e!==null&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});let n=this.attributes;for(let c in n){let l=n[c];t.data.attributes[c]=l.toJSON(t.data)}let i={},r=!1;for(let c in this.morphAttributes){let l=this.morphAttributes[c],h=[];for(let u=0,d=l.length;u0&&(i[c]=h,r=!0)}r&&(t.data.morphAttributes=i,t.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(t.data.groups=JSON.parse(JSON.stringify(a)));let 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;let e={};this.name=t.name;let n=t.index;n!==null&&this.setIndex(n.clone(e));let i=t.attributes;for(let l in i){let h=i[l];this.setAttribute(l,h.clone(e))}let r=t.morphAttributes;for(let l in r){let h=[],u=r[l];for(let d=0,f=u.length;d0){let i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r(t.far-t.near)**2))&&(Gh.copy(r).invert(),si.copy(t.ray).applyMatrix4(Gh),!(n.boundingBox!==null&&si.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(t,e,si)))}_computeIntersections(t,e,n){let i,r=this.geometry,a=this.material,o=r.index,c=r.attributes.position,l=r.attributes.uv,h=r.attributes.uv1,u=r.attributes.normal,d=r.groups,f=r.drawRange;if(o!==null)if(Array.isArray(a))for(let m=0,_=d.length;m<_;m++){let g=d[m],p=a[g.materialIndex],y=Math.max(g.start,f.start),v=Math.min(o.count,Math.min(g.start+g.count,f.start+f.count));for(let x=y,P=v;xe.far?null:{distance:l,point:Mr.clone(),object:s}}function Sr(s,t,e,n,i,r,a,o,c,l){s.getVertexPosition(o,_r),s.getVertexPosition(c,xr),s.getVertexPosition(l,vr);let h=tm(s,t,e,n,_r,xr,vr,Xh);if(h){let u=new A;Tn.getBarycoord(Xh,_r,xr,vr,u),i&&(h.uv=Tn.getInterpolatedAttribute(i,o,c,l,u,new $)),r&&(h.uv1=Tn.getInterpolatedAttribute(r,o,c,l,u,new $)),a&&(h.normal=Tn.getInterpolatedAttribute(a,o,c,l,u,new A),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));let d={a:o,b:c,c:l,normal:new A,materialIndex:0};Tn.getNormal(_r,xr,vr,d.normal),h.face=d,h.barycoord=u}return h}var as=class s extends Xt{constructor(t=1,e=1,n=1,i=1,r=1,a=1){super(),this.type=\"BoxGeometry\",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:a};let o=this;i=Math.floor(i),r=Math.floor(r),a=Math.floor(a);let c=[],l=[],h=[],u=[],d=0,f=0;m(\"z\",\"y\",\"x\",-1,-1,n,e,t,a,r,0),m(\"z\",\"y\",\"x\",1,-1,n,e,-t,a,r,1),m(\"x\",\"z\",\"y\",1,1,t,n,e,i,a,2),m(\"x\",\"z\",\"y\",1,-1,t,n,-e,i,a,3),m(\"x\",\"y\",\"z\",1,-1,t,e,n,i,r,4),m(\"x\",\"y\",\"z\",-1,-1,t,e,-n,i,r,5),this.setIndex(c),this.setAttribute(\"position\",new St(l,3)),this.setAttribute(\"normal\",new St(h,3)),this.setAttribute(\"uv\",new St(u,2));function m(_,g,p,y,v,x,P,T,C,R,b){let M=x/C,L=P/R,k=x/2,O=P/2,V=T/2,Z=C+1,H=R+1,et=0,G=0,ot=new A;for(let mt=0;mt0?1:-1,h.push(ot.x,ot.y,ot.z),u.push(Bt/C),u.push(1-mt/R),et+=1}}for(let mt=0;mt0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;let n={};for(let i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}},qs=class extends ee{constructor(){super(),this.isCamera=!0,this.type=\"Camera\",this.matrixWorldInverse=new Ut,this.projectionMatrix=new Ut,this.projectionMatrixInverse=new Ut,this.coordinateSystem=Cn}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)}},Hn=new A,qh=new $,Yh=new $,Me=class extends qs{constructor(t=50,e=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type=\"PerspectiveCamera\",this.fov=t,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=t.view===null?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){let e=.5*this.getFilmHeight()/t;this.fov=rs*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){let t=Math.tan(yi*.5*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return rs*2*Math.atan(Math.tan(yi*.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){Hn.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(Hn.x,Hn.y).multiplyScalar(-t/Hn.z),Hn.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(Hn.x,Hn.y).multiplyScalar(-t/Hn.z)}getViewSize(t,e){return this.getViewBounds(t,qh,Yh),e.subVectors(Yh,qh)}setViewOffset(t,e,n,i,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=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let t=this.near,e=t*Math.tan(yi*.5*this.fov)/this.zoom,n=2*e,i=this.aspect*n,r=-.5*i,a=this.view;if(this.view!==null&&this.view.enabled){let c=a.fullWidth,l=a.fullHeight;r+=a.offsetX*i/c,e-=a.offsetY*n/l,i*=a.width/c,n*=a.height/l}let o=this.filmOffset;o!==0&&(r+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,e,e-n,t,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){let 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}},zi=-90,ki=1,xc=class extends ee{constructor(t,e,n){super(),this.type=\"CubeCamera\",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;let i=new Me(zi,ki,t,e);i.layers=this.layers,this.add(i);let r=new Me(zi,ki,t,e);r.layers=this.layers,this.add(r);let a=new Me(zi,ki,t,e);a.layers=this.layers,this.add(a);let o=new Me(zi,ki,t,e);o.layers=this.layers,this.add(o);let c=new Me(zi,ki,t,e);c.layers=this.layers,this.add(c);let l=new Me(zi,ki,t,e);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let t=this.coordinateSystem,e=this.children.concat(),[n,i,r,a,o,c]=e;for(let l of e)this.remove(l);if(t===Cn)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.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),c.up.set(0,1,0),c.lookAt(0,0,-1);else if(t===ua)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.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),c.up.set(0,-1,0),c.lookAt(0,0,-1);else throw new Error(\"THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: \"+t);for(let l of e)this.add(l),l.updateMatrixWorld()}update(t,e){this.parent===null&&this.updateMatrixWorld();let{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());let[r,a,o,c,l,h]=this.children,u=t.getRenderTarget(),d=t.getActiveCubeFace(),f=t.getActiveMipmapLevel(),m=t.xr.enabled;t.xr.enabled=!1;let _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0,i),t.render(e,r),t.setRenderTarget(n,1,i),t.render(e,a),t.setRenderTarget(n,2,i),t.render(e,o),t.setRenderTarget(n,3,i),t.render(e,c),t.setRenderTarget(n,4,i),t.render(e,l),n.texture.generateMipmaps=_,t.setRenderTarget(n,5,i),t.render(e,h),t.setRenderTarget(u,d,f),t.xr.enabled=m,n.texture.needsPMREMUpdate=!0}},cs=class extends _e{constructor(t,e,n,i,r,a,o,c,l,h){t=t!==void 0?t:[],e=e!==void 0?e:Kn,super(t,e,n,i,r,a,o,c,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}},vc=class extends $e{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;let n={width:t,height:t,depth:1},i=[n,n,n,n,n,n];this.texture=new cs(i,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=e.generateMipmaps!==void 0?e.generateMipmaps:!1,this.texture.minFilter=e.minFilter!==void 0?e.minFilter:Se}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;let n={uniforms:{tEquirect:{value:null}},vertexShader:`\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include \n\t\t\t\t\t#include \n\n\t\t\t\t}\n\t\t\t`,fragmentShader:`\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include \n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t`},i=new as(5,5,5),r=new Qe({name:\"CubemapFromEquirect\",uniforms:os(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Ve,blending:Yn});r.uniforms.tEquirect.value=e;let a=new me(i,r),o=e.minFilter;return e.minFilter===An&&(e.minFilter=Se),new xc(1,10,this).update(t,a),e.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(t,e,n,i){let r=t.getRenderTarget();for(let a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,i);t.setRenderTarget(r)}},uo=new A,rm=new A,am=new zt,bn=class{constructor(t=new A(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){let i=uo.subVectors(n,e).cross(rm.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){let t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){let n=t.delta(uo),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(t.start)===0?e.copy(t.start):null;let r=-(t.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:e.copy(t.start).addScaledVector(n,r)}intersectsLine(t){let 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){let n=e||am.getNormalMatrix(t),i=this.coplanarPoint(uo).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.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)}},ri=new be,br=new A,ls=class{constructor(t=new bn,e=new bn,n=new bn,i=new bn,r=new bn,a=new bn){this.planes=[t,e,n,i,r,a]}set(t,e,n,i,r,a){let o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(i),o[4].copy(r),o[5].copy(a),this}copy(t){let e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t,e=Cn){let n=this.planes,i=t.elements,r=i[0],a=i[1],o=i[2],c=i[3],l=i[4],h=i[5],u=i[6],d=i[7],f=i[8],m=i[9],_=i[10],g=i[11],p=i[12],y=i[13],v=i[14],x=i[15];if(n[0].setComponents(c-r,d-l,g-f,x-p).normalize(),n[1].setComponents(c+r,d+l,g+f,x+p).normalize(),n[2].setComponents(c+a,d+h,g+m,x+y).normalize(),n[3].setComponents(c-a,d-h,g-m,x-y).normalize(),n[4].setComponents(c-o,d-u,g-_,x-v).normalize(),e===Cn)n[5].setComponents(c+o,d+u,g+_,x+v).normalize();else if(e===ua)n[5].setComponents(o,u,_,v).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(),ri.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{let e=t.geometry;e.boundingSphere===null&&e.computeBoundingSphere(),ri.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(ri)}intersectsSprite(t){return ri.center.set(0,0,0),ri.radius=.7071067811865476,ri.applyMatrix4(t.matrixWorld),this.intersectsSphere(ri)}intersectsSphere(t){let e=this.planes,n=t.center,i=-t.radius;for(let r=0;r<6;r++)if(e[r].distanceToPoint(n)0?t.max.x:t.min.x,br.y=i.normal.y>0?t.max.y:t.min.y,br.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(br)<0)return!1}return!0}containsPoint(t){let e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}};function gf(){let s=null,t=!1,e=null,n=null;function i(r,a){e(r,a),n=s.requestAnimationFrame(i)}return{start:function(){t!==!0&&e!==null&&(n=s.requestAnimationFrame(i),t=!0)},stop:function(){s.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(r){e=r},setContext:function(r){s=r}}}function om(s){let t=new WeakMap;function e(o,c){let l=o.array,h=o.usage,u=l.byteLength,d=s.createBuffer();s.bindBuffer(c,d),s.bufferData(c,l,h),o.onUploadCallback();let f;if(l instanceof Float32Array)f=s.FLOAT;else if(l instanceof Uint16Array)o.isFloat16BufferAttribute?f=s.HALF_FLOAT:f=s.UNSIGNED_SHORT;else if(l instanceof Int16Array)f=s.SHORT;else if(l instanceof Uint32Array)f=s.UNSIGNED_INT;else if(l instanceof Int32Array)f=s.INT;else if(l instanceof Int8Array)f=s.BYTE;else if(l instanceof Uint8Array)f=s.UNSIGNED_BYTE;else if(l instanceof Uint8ClampedArray)f=s.UNSIGNED_BYTE;else throw new Error(\"THREE.WebGLAttributes: Unsupported buffer data format: \"+l);return{buffer:d,type:f,bytesPerElement:l.BYTES_PER_ELEMENT,version:o.version,size:u}}function n(o,c,l){let h=c.array,u=c.updateRanges;if(s.bindBuffer(l,o),u.length===0)s.bufferSubData(l,0,h);else{u.sort((f,m)=>f.start-m.start);let d=0;for(let f=1;f 0\n\tvec4 plane;\n\t#ifdef ALPHA_TO_COVERAGE\n\t\tfloat distanceToPlane, distanceGradient;\n\t\tfloat clipOpacity = 1.0;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\tclipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\tif ( clipOpacity == 0.0 ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tfloat unionClipOpacity = 1.0;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\t\tunionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tclipOpacity *= 1.0 - unionClipOpacity;\n\t\t#endif\n\t\tdiffuseColor.a *= clipOpacity;\n\t\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tbool clipped = true;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tif ( clipped ) discard;\n\t\t#endif\n\t#endif\n#endif`,Em=`#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif`,Tm=`#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif`,wm=`#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif`,Am=`#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif`,Cm=`#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif`,Rm=`#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvarying vec3 vColor;\n#endif`,Im=`#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif\n#ifdef USE_BATCHING_COLOR\n\tvec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );\n\tvColor.xyz *= batchingColor.xyz;\n#endif`,Pm=`#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated`,Lm=`#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif`,Dm=`vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n\tmat3 bm = mat3( batchingMatrix );\n\ttransformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n\ttransformedNormal = bm * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = bm * transformedTangent;\n\t#endif\n#endif\n#ifdef USE_INSTANCING\n\tmat3 im = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n\ttransformedNormal = im * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = im * transformedTangent;\n\t#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\ttransformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif`,Um=`#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif`,Nm=`#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif`,Fm=`#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE\n\t\temissiveColor = sRGBTransferEOTF( emissiveColor );\n\t#endif\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif`,Om=`#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif`,Bm=\"gl_FragColor = linearToOutputTexel( gl_FragColor );\",zm=`vec4 LinearTransferOETF( in vec4 value ) {\n\treturn value;\n}\nvec4 sRGBTransferEOTF( in vec4 value ) {\n\treturn 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 );\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n\treturn 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 );\n}`,km=`#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif`,Vm=`#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform mat3 envMapRotation;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif`,Hm=`#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif`,Gm=`#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif`,Wm=`#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif`,Xm=`#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif`,qm=`#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif`,Ym=`#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif`,Zm=`#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif`,Jm=`#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}`,$m=`#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif`,Km=`LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;`,Qm=`varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid 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 ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid 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 ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert`,jm=`uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n\tuniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif ( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif`,tg=`#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif`,eg=`ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;`,ng=`varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid 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 ) {\n\tvec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid 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 ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon`,ig=`BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;`,sg=`varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid 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 ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid 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 ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong`,rg=`PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n\tmaterial.dispersion = dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tif( material.anisotropy == 0.0 ) {\n\t\tanisotropyV = vec2( 1.0, 0.0 );\n\t} else {\n\t\tanisotropyV /= material.anisotropy;\n\t\tmaterial.anisotropy = saturate( material.anisotropy );\n\t}\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif`,ag=`struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\tfloat dispersion;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n float x2 = x * x;\n float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat 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 ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\tfloat v = 0.5 / ( gv + gl );\n\t\treturn saturate(v);\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColor;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid 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 ) {\n#else\nvoid 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 ) {\n#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid 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 ) {\n\t\tvec3 normal = geometryNormal;\n\t\tvec3 viewDir = geometryViewDir;\n\t\tvec3 position = geometryPosition;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid 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 ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid 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 ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid 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) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}`,og=`\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n\tgeometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometryViewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometryPosition, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometryPosition, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if defined( USE_LIGHT_PROBES )\n\t\tirradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif`,cg=`#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometryNormal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif`,lg=`#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif`,hg=`#if defined( USE_LOGDEPTHBUF )\n\tgl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif`,ug=`#if defined( USE_LOGDEPTHBUF )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif`,dg=`#ifdef USE_LOGDEPTHBUF\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif`,fg=`#ifdef USE_LOGDEPTHBUF\n\tvFragDepth = 1.0 + gl_Position.w;\n\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n#endif`,pg=`#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tsampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );\n\t#endif\n\tdiffuseColor *= sampledDiffuseColor;\n#endif`,mg=`#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif`,gg=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif`,_g=`#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif`,xg=`float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif`,vg=`#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif`,yg=`#ifdef USE_INSTANCING_MORPH\n\tfloat morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\tfloat morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tmorphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;\n\t}\n#endif`,Mg=`#if defined( USE_MORPHCOLORS )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif`,Sg=`#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif`,bg=`#ifdef USE_MORPHTARGETS\n\t#ifndef USE_INSTANCING_MORPH\n\t\tuniform float morphTargetBaseInfluence;\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t#endif\n\tuniform sampler2DArray morphTargetsTexture;\n\tuniform ivec2 morphTargetsTextureSize;\n\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t}\n#endif`,Eg=`#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif`,Tg=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,\n\t\t#if defined( USE_NORMALMAP )\n\t\t\tvNormalMapUv\n\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tvClearcoatNormalMapUv\n\t\t#else\n\t\t\tvUv\n\t\t#endif\n\t\t);\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 nonPerturbedNormal = normal;`,wg=`#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif`,Ag=`#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif`,Cg=`#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif`,Rg=`#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif`,Ig=`#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif`,Pg=`#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = nonPerturbedNormal;\n#endif`,Lg=`#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif`,Dg=`#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif`,Ug=`#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif`,Ng=`#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Fg=`vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;\nconst float Inv255 = 1. / 255.;\nconst vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );\nconst vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );\nconst vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );\nconst vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );\nvec4 packDepthToRGBA( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec4( 0., 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec4( 1., 1., 1., 1. );\n\tfloat vuf;\n\tfloat af = modf( v * PackFactors.a, vuf );\n\tfloat bf = modf( vuf * ShiftRight8, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );\n}\nvec3 packDepthToRGB( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec3( 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec3( 1., 1., 1. );\n\tfloat vuf;\n\tfloat bf = modf( v * PackFactors.b, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec3( vuf * Inv255, gf * PackUpscale, bf );\n}\nvec2 packDepthToRG( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec2( 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec2( 1., 1. );\n\tfloat vuf;\n\tfloat gf = modf( v * 256., vuf );\n\treturn vec2( vuf * Inv255, gf );\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors4 );\n}\nfloat unpackRGBToDepth( const in vec3 v ) {\n\treturn dot( v, UnpackFactors3 );\n}\nfloat unpackRGToDepth( const in vec2 v ) {\n\treturn v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;\n}\nvec4 pack2HalfToRGBA( const in vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( const in vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn depth * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * depth - far );\n}`,Og=`#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif`,Bg=`vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_BATCHING\n\tmvPosition = batchingMatrix * mvPosition;\n#endif\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;`,zg=`#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif`,kg=`#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif`,Vg=`float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif`,Hg=`#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif`,Gg=`#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tfloat shadow = 1.0;\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\t\n\t\tfloat lightToPositionLength = length( lightToPosition );\n\t\tif ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {\n\t\t\tfloat dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\t\tdp += shadowBias;\n\t\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\t\tshadow = (\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t\t) * ( 1.0 / 9.0 );\n\t\t\t#else\n\t\t\t\tshadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t\t#endif\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n#endif`,Wg=`#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif`,Xg=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif`,qg=`float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}`,Yg=`#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif`,Zg=`#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tint size = textureSize( boneTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n#endif`,Jg=`#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif`,$g=`#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif`,Kg=`float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif`,Qg=`#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif`,jg=`#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif`,t_=`#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 CineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3( 1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108, 1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605, 1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n\tvec3( 1.6605, - 0.1246, - 0.0182 ),\n\tvec3( - 0.5876, 1.1329, - 0.1006 ),\n\tvec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n\tvec3( 0.6274, 0.0691, 0.0164 ),\n\tvec3( 0.3293, 0.9195, 0.0880 ),\n\tvec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n\tvec3 x2 = x * x;\n\tvec3 x4 = x2 * x2;\n\treturn + 15.5 * x4 * x2\n\t\t- 40.14 * x4 * x\n\t\t+ 31.96 * x4\n\t\t- 6.868 * x2 * x\n\t\t+ 0.4298 * x2\n\t\t+ 0.1191 * x\n\t\t- 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n\tconst mat3 AgXInsetMatrix = mat3(\n\t\tvec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n\t\tvec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n\t\tvec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n\t);\n\tconst mat3 AgXOutsetMatrix = mat3(\n\t\tvec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n\t\tvec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n\t\tvec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n\t);\n\tconst float AgxMinEv = - 12.47393;\tconst float AgxMaxEv = 4.026069;\n\tcolor *= toneMappingExposure;\n\tcolor = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n\tcolor = AgXInsetMatrix * color;\n\tcolor = max( color, 1e-10 );\tcolor = log2( color );\n\tcolor = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n\tcolor = clamp( color, 0.0, 1.0 );\n\tcolor = agxDefaultContrastApprox( color );\n\tcolor = AgXOutsetMatrix * color;\n\tcolor = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n\tcolor = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n\tcolor = clamp( color, 0.0, 1.0 );\n\treturn color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n\tconst float StartCompression = 0.8 - 0.04;\n\tconst float Desaturation = 0.15;\n\tcolor *= toneMappingExposure;\n\tfloat x = min( color.r, min( color.g, color.b ) );\n\tfloat offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n\tcolor -= offset;\n\tfloat peak = max( color.r, max( color.g, color.b ) );\n\tif ( peak < StartCompression ) return color;\n\tfloat d = 1. - StartCompression;\n\tfloat newPeak = 1. - d * d / ( peak + d - StartCompression );\n\tcolor *= newPeak / peak;\n\tfloat g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n\treturn mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }`,e_=`#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif`,n_=`#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec4 transmittedLight;\n\t\tvec3 transmittance;\n\t\t#ifdef USE_DISPERSION\n\t\t\tfloat halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;\n\t\t\tvec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );\n\t\t\tfor ( int i = 0; i < 3; i ++ ) {\n\t\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );\n\t\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\n\t\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\t\trefractionCoords += 1.0;\n\t\t\t\trefractionCoords /= 2.0;\n\t\t\n\t\t\t\tvec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );\n\t\t\t\ttransmittedLight[ i ] = transmissionSample[ i ];\n\t\t\t\ttransmittedLight.a += transmissionSample.a;\n\t\t\t\ttransmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];\n\t\t\t}\n\t\t\ttransmittedLight.a /= 3.0;\n\t\t\n\t\t#else\n\t\t\n\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\trefractionCoords += 1.0;\n\t\t\trefractionCoords /= 2.0;\n\t\t\ttransmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\t\ttransmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\t\n\t\t#endif\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif`,i_=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif`,s_=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif`,r_=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif`,a_=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_BATCHING\n\t\tworldPosition = batchingMatrix * worldPosition;\n\t#endif\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif`,o_=`varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}`,c_=`uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\ttexColor = 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 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include \n\t#include \n}`,l_=`varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}`,h_=`#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nuniform mat3 backgroundRotation;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include \n\t#include \n}`,u_=`varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}`,d_=`uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include \n\t#include \n}`,f_=`#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvHighPrecisionZW = gl_Position.zw;\n}`,p_=`#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#elif DEPTH_PACKING == 3202\n\t\tgl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );\n\t#elif DEPTH_PACKING == 3203\n\t\tgl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );\n\t#endif\n}`,m_=`#define DISTANCE\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvWorldPosition = worldPosition.xyz;\n}`,g_=`#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main () {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}`,__=`varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}`,x_=`uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include \n\t#include \n}`,v_=`uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,y_=`uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,M_=`#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include \n\t\t#include \n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,S_=`uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,b_=`#define LAMBERT\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}`,E_=`#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,T_=`#define MATCAP\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n}`,w_=`#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,A_=`#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}`,C_=`#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}`,R_=`#define PHONG\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}`,I_=`#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,P_=`#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}`,L_=`#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n\tuniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include \n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,D_=`#define TOON\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}`,U_=`#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,N_=`uniform float size;\nuniform float scale;\n#include \n#include \n#include \n#include \n#include \n#include \n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n}`,F_=`uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,O_=`#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,B_=`uniform vec3 color;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include \n\t#include \n\t#include \n}`,z_=`uniform float rotation;\nuniform vec2 center;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 mvPosition = modelViewMatrix[ 3 ];\n\tvec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * 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super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=t.view===null?null:Object.assign({},t.view),this}setViewOffset(t,e,n,i,r,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2,r=n-t,a=n+t,o=i+e,c=i-e;if(this.view!==null&&this.view.enabled){let l=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=l*this.view.offsetX,a=r+l*this.view.width,o-=h*this.view.offsetY,c=o-h*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,c,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){let e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,this.view!==null&&(e.object.view=Object.assign({},this.view)),e}},$i=4,Zh=[.125,.215,.35,.446,.526,.582],_i=20,fo=new Zs,Jh=new ft,po=null,mo=0,go=0,_o=!1,mi=(1+Math.sqrt(5))/2,Vi=1/mi,$h=[new A(-mi,Vi,0),new A(mi,Vi,0),new A(-Vi,0,mi),new A(Vi,0,mi),new A(0,mi,-Vi),new A(0,mi,Vi),new A(-1,1,-1),new A(1,1,-1),new A(-1,1,1),new A(1,1,1)],ma=class{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,i=100){po=this._renderer.getRenderTarget(),mo=this._renderer.getActiveCubeFace(),go=this._renderer.getActiveMipmapLevel(),_o=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);let r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(t,n,i,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=jh(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Qh(),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?v:0,v,v),h.setRenderTarget(i),_&&h.render(m,o),h.render(t,o)}m.geometry.dispose(),m.material.dispose(),h.toneMapping=d,h.autoClear=u,t.background=g}_textureToCubeUV(t,e){let n=this._renderer,i=t.mapping===Kn||t.mapping===Mi;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=jh()),this._cubemapMaterial.uniforms.flipEnvMap.value=t.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Qh());let r=i?this._cubemapMaterial:this._equirectMaterial,a=new me(this._lodPlanes[0],r),o=r.uniforms;o.envMap.value=t;let c=this._cubeSize;Tr(e,0,0,3*c,2*c),n.setRenderTarget(e),n.render(a,fo)}_applyPMREM(t){let e=this._renderer,n=e.autoClear;e.autoClear=!1;let i=this._lodPlanes.length;for(let r=1;r_i&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${g} samples when the maximum is set to ${_i}`);let p=[],y=0;for(let C=0;C<_i;++C){let R=C/_,b=Math.exp(-R*R/2);p.push(b),C===0?y+=b:Cv-$i?i-v+$i:0),T=4*(this._cubeSize-x);Tr(e,P,T,3*x,2*x),c.setRenderTarget(e),c.render(u,fo)}};function Z_(s){let t=[],e=[],n=[],i=s,r=s-$i+1+Zh.length;for(let a=0;as-$i?c=Zh[a-s+$i-1]:a===0&&(c=0),n.push(c);let l=1/(o-2),h=-l,u=1+l,d=[h,h,u,h,u,u,h,h,u,u,h,u],f=6,m=6,_=3,g=2,p=1,y=new Float32Array(_*m*f),v=new Float32Array(g*m*f),x=new Float32Array(p*m*f);for(let T=0;T2?0:-1,b=[C,R,0,C+2/3,R,0,C+2/3,R+1,0,C,R,0,C+2/3,R+1,0,C,R+1,0];y.set(b,_*m*T),v.set(d,g*m*T);let M=[T,T,T,T,T,T];x.set(M,p*m*T)}let P=new Xt;P.setAttribute(\"position\",new ie(y,_)),P.setAttribute(\"uv\",new ie(v,g)),P.setAttribute(\"faceIndex\",new ie(x,p)),t.push(P),i>$i&&i--}return{lodPlanes:t,sizeLods:e,sigmas:n}}function Kh(s,t,e){let n=new $e(s,t,e);return n.texture.mapping=ir,n.texture.name=\"PMREM.cubeUv\",n.scissorTest=!0,n}function Tr(s,t,e,n,i){s.viewport.set(t,e,n,i),s.scissor.set(t,e,n,i)}function J_(s,t,e){let n=new Float32Array(_i),i=new A(0,1,0);return new Qe({name:\"SphericalGaussianBlur\",defines:{n:_i,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/e,CUBEUV_MAX_MIP:`${s}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:jl(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include \n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t`,blending:Yn,depthTest:!1,depthWrite:!1})}function Qh(){return new Qe({name:\"EquirectangularToCubeUV\",uniforms:{envMap:{value:null}},vertexShader:jl(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include \n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t`,blending:Yn,depthTest:!1,depthWrite:!1})}function jh(){return new Qe({name:\"CubemapToCubeUV\",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:jl(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t`,blending:Yn,depthTest:!1,depthWrite:!1})}function jl(){return`\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t`}function $_(s){let t=new WeakMap,e=null;function n(o){if(o&&o.isTexture){let c=o.mapping,l=c===sa||c===ra,h=c===Kn||c===Mi;if(l||h){let u=t.get(o),d=u!==void 0?u.texture.pmremVersion:0;if(o.isRenderTargetTexture&&o.pmremVersion!==d)return e===null&&(e=new ma(s)),u=l?e.fromEquirectangular(o,u):e.fromCubemap(o,u),u.texture.pmremVersion=o.pmremVersion,t.set(o,u),u.texture;if(u!==void 0)return u.texture;{let f=o.image;return l&&f&&f.height>0||h&&f&&i(f)?(e===null&&(e=new ma(s)),u=l?e.fromEquirectangular(o):e.fromCubemap(o),u.texture.pmremVersion=o.pmremVersion,t.set(o,u),o.addEventListener(\"dispose\",r),u.texture):null}}}return o}function i(o){let c=0,l=6;for(let h=0;ht.maxTextureSize&&(P=Math.ceil(x/t.maxTextureSize),x=t.maxTextureSize);let T=new Float32Array(x*P*4*u),C=new Ws(T,x,P,u);C.type=qe,C.needsUpdate=!0;let R=v*4;for(let M=0;M0)return s;let i=t*e,r=eu[i];if(r===void 0&&(r=new Float32Array(i),eu[i]=r),t!==0){n.toArray(r,0);for(let a=1,o=0;a!==t;++a)o+=e,s[a].toArray(r,o)}return r}function xe(s,t){if(s.length!==t.length)return!1;for(let e=0,n=s.length;e\":\" \"} ${o}: ${e[a]}`)}return n.join(`\n`)}var cu=new zt;function Y0(s){Zt._getMatrix(cu,Zt.workingColorSpace,s);let t=`mat3( ${cu.elements.map(e=>e.toFixed(4))} )`;switch(Zt.getTransfer(s)){case Va:return[t,\"LinearTransferOETF\"];case se:return[t,\"sRGBTransferOETF\"];default:return console.warn(\"THREE.WebGLProgram: Unsupported color space: \",s),[t,\"LinearTransferOETF\"]}}function lu(s,t,e){let n=s.getShaderParameter(t,s.COMPILE_STATUS),i=s.getShaderInfoLog(t).trim();if(n&&i===\"\")return\"\";let r=/ERROR: 0:(\\d+)/.exec(i);if(r){let a=parseInt(r[1]);return e.toUpperCase()+`\n\n`+i+`\n\n`+q0(s.getShaderSource(t),a)}else return i}function Z0(s,t){let e=Y0(t);return[`vec4 ${s}( vec4 value ) {`,`\treturn ${e[1]}( vec4( value.rgb * ${e[0]}, value.a ) );`,\"}\"].join(`\n`)}function J0(s,t){let e;switch(t){case tp:e=\"Linear\";break;case ep:e=\"Reinhard\";break;case np:e=\"Cineon\";break;case ip:e=\"ACESFilmic\";break;case rp:e=\"AgX\";break;case ap:e=\"Neutral\";break;case sp:e=\"Custom\";break;default:console.warn(\"THREE.WebGLProgram: Unsupported toneMapping:\",t),e=\"Linear\"}return\"vec3 \"+s+\"( vec3 color ) { return \"+e+\"ToneMapping( color ); }\"}var wr=new A;function $0(){Zt.getLuminanceCoefficients(wr);let s=wr.x.toFixed(4),t=wr.y.toFixed(4),e=wr.z.toFixed(4);return[\"float luminance( const in vec3 rgb ) {\",`\tconst vec3 weights = vec3( ${s}, ${t}, ${e} );`,\"\treturn dot( weights, rgb );\",\"}\"].join(`\n`)}function K0(s){return[s.extensionClipCullDistance?\"#extension GL_ANGLE_clip_cull_distance : require\":\"\",s.extensionMultiDraw?\"#extension GL_ANGLE_multi_draw : require\":\"\"].filter(Os).join(`\n`)}function Q0(s){let t=[];for(let e in s){let n=s[e];n!==!1&&t.push(\"#define \"+e+\" \"+n)}return t.join(`\n`)}function j0(s,t){let e={},n=s.getProgramParameter(t,s.ACTIVE_ATTRIBUTES);for(let i=0;i/gm;function bc(s){return s.replace(tx,nx)}var ex=new Map;function nx(s,t){let e=Wt[t];if(e===void 0){let n=ex.get(t);if(n!==void 0)e=Wt[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 bc(e)}var ix=/#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 du(s){return s.replace(ix,sx)}function sx(s,t,e,n){let i=\"\";for(let r=parseInt(t);r0&&(g+=`\n`),p=[\"#define SHADER_TYPE \"+e.shaderType,\"#define SHADER_NAME \"+e.shaderName,m].filter(Os).join(`\n`),p.length>0&&(p+=`\n`)):(g=[fu(e),\"#define SHADER_TYPE \"+e.shaderType,\"#define SHADER_NAME \"+e.shaderName,m,e.extensionClipCullDistance?\"#define USE_CLIP_DISTANCE\":\"\",e.batching?\"#define USE_BATCHING\":\"\",e.batchingColor?\"#define USE_BATCHING_COLOR\":\"\",e.instancing?\"#define USE_INSTANCING\":\"\",e.instancingColor?\"#define USE_INSTANCING_COLOR\":\"\",e.instancingMorph?\"#define USE_INSTANCING_MORPH\":\"\",e.useFog&&e.fog?\"#define USE_FOG\":\"\",e.useFog&&e.fogExp2?\"#define FOG_EXP2\":\"\",e.map?\"#define USE_MAP\":\"\",e.envMap?\"#define USE_ENVMAP\":\"\",e.envMap?\"#define \"+h:\"\",e.lightMap?\"#define USE_LIGHTMAP\":\"\",e.aoMap?\"#define USE_AOMAP\":\"\",e.bumpMap?\"#define USE_BUMPMAP\":\"\",e.normalMap?\"#define USE_NORMALMAP\":\"\",e.normalMapObjectSpace?\"#define USE_NORMALMAP_OBJECTSPACE\":\"\",e.normalMapTangentSpace?\"#define USE_NORMALMAP_TANGENTSPACE\":\"\",e.displacementMap?\"#define USE_DISPLACEMENTMAP\":\"\",e.emissiveMap?\"#define USE_EMISSIVEMAP\":\"\",e.anisotropy?\"#define USE_ANISOTROPY\":\"\",e.anisotropyMap?\"#define USE_ANISOTROPYMAP\":\"\",e.clearcoatMap?\"#define USE_CLEARCOATMAP\":\"\",e.clearcoatRoughnessMap?\"#define USE_CLEARCOAT_ROUGHNESSMAP\":\"\",e.clearcoatNormalMap?\"#define USE_CLEARCOAT_NORMALMAP\":\"\",e.iridescenceMap?\"#define USE_IRIDESCENCEMAP\":\"\",e.iridescenceThicknessMap?\"#define USE_IRIDESCENCE_THICKNESSMAP\":\"\",e.specularMap?\"#define USE_SPECULARMAP\":\"\",e.specularColorMap?\"#define USE_SPECULAR_COLORMAP\":\"\",e.specularIntensityMap?\"#define USE_SPECULAR_INTENSITYMAP\":\"\",e.roughnessMap?\"#define USE_ROUGHNESSMAP\":\"\",e.metalnessMap?\"#define USE_METALNESSMAP\":\"\",e.alphaMap?\"#define USE_ALPHAMAP\":\"\",e.alphaHash?\"#define USE_ALPHAHASH\":\"\",e.transmission?\"#define USE_TRANSMISSION\":\"\",e.transmissionMap?\"#define USE_TRANSMISSIONMAP\":\"\",e.thicknessMap?\"#define USE_THICKNESSMAP\":\"\",e.sheenColorMap?\"#define USE_SHEEN_COLORMAP\":\"\",e.sheenRoughnessMap?\"#define USE_SHEEN_ROUGHNESSMAP\":\"\",e.mapUv?\"#define MAP_UV \"+e.mapUv:\"\",e.alphaMapUv?\"#define ALPHAMAP_UV \"+e.alphaMapUv:\"\",e.lightMapUv?\"#define LIGHTMAP_UV \"+e.lightMapUv:\"\",e.aoMapUv?\"#define AOMAP_UV \"+e.aoMapUv:\"\",e.emissiveMapUv?\"#define EMISSIVEMAP_UV \"+e.emissiveMapUv:\"\",e.bumpMapUv?\"#define BUMPMAP_UV \"+e.bumpMapUv:\"\",e.normalMapUv?\"#define NORMALMAP_UV \"+e.normalMapUv:\"\",e.displacementMapUv?\"#define DISPLACEMENTMAP_UV \"+e.displacementMapUv:\"\",e.metalnessMapUv?\"#define METALNESSMAP_UV \"+e.metalnessMapUv:\"\",e.roughnessMapUv?\"#define ROUGHNESSMAP_UV \"+e.roughnessMapUv:\"\",e.anisotropyMapUv?\"#define ANISOTROPYMAP_UV \"+e.anisotropyMapUv:\"\",e.clearcoatMapUv?\"#define CLEARCOATMAP_UV \"+e.clearcoatMapUv:\"\",e.clearcoatNormalMapUv?\"#define CLEARCOAT_NORMALMAP_UV \"+e.clearcoatNormalMapUv:\"\",e.clearcoatRoughnessMapUv?\"#define CLEARCOAT_ROUGHNESSMAP_UV \"+e.clearcoatRoughnessMapUv:\"\",e.iridescenceMapUv?\"#define IRIDESCENCEMAP_UV \"+e.iridescenceMapUv:\"\",e.iridescenceThicknessMapUv?\"#define IRIDESCENCE_THICKNESSMAP_UV \"+e.iridescenceThicknessMapUv:\"\",e.sheenColorMapUv?\"#define SHEEN_COLORMAP_UV \"+e.sheenColorMapUv:\"\",e.sheenRoughnessMapUv?\"#define SHEEN_ROUGHNESSMAP_UV \"+e.sheenRoughnessMapUv:\"\",e.specularMapUv?\"#define SPECULARMAP_UV \"+e.specularMapUv:\"\",e.specularColorMapUv?\"#define SPECULAR_COLORMAP_UV \"+e.specularColorMapUv:\"\",e.specularIntensityMapUv?\"#define SPECULAR_INTENSITYMAP_UV \"+e.specularIntensityMapUv:\"\",e.transmissionMapUv?\"#define TRANSMISSIONMAP_UV \"+e.transmissionMapUv:\"\",e.thicknessMapUv?\"#define THICKNESSMAP_UV \"+e.thicknessMapUv:\"\",e.vertexTangents&&e.flatShading===!1?\"#define USE_TANGENT\":\"\",e.vertexColors?\"#define USE_COLOR\":\"\",e.vertexAlphas?\"#define USE_COLOR_ALPHA\":\"\",e.vertexUv1s?\"#define USE_UV1\":\"\",e.vertexUv2s?\"#define USE_UV2\":\"\",e.vertexUv3s?\"#define USE_UV3\":\"\",e.pointsUvs?\"#define USE_POINTS_UV\":\"\",e.flatShading?\"#define FLAT_SHADED\":\"\",e.skinning?\"#define USE_SKINNING\":\"\",e.morphTargets?\"#define USE_MORPHTARGETS\":\"\",e.morphNormals&&e.flatShading===!1?\"#define USE_MORPHNORMALS\":\"\",e.morphColors?\"#define USE_MORPHCOLORS\":\"\",e.morphTargetsCount>0?\"#define MORPHTARGETS_TEXTURE_STRIDE \"+e.morphTextureStride:\"\",e.morphTargetsCount>0?\"#define MORPHTARGETS_COUNT \"+e.morphTargetsCount:\"\",e.doubleSided?\"#define DOUBLE_SIDED\":\"\",e.flipSided?\"#define FLIP_SIDED\":\"\",e.shadowMapEnabled?\"#define USE_SHADOWMAP\":\"\",e.shadowMapEnabled?\"#define \"+c:\"\",e.sizeAttenuation?\"#define USE_SIZEATTENUATION\":\"\",e.numLightProbes>0?\"#define USE_LIGHT_PROBES\":\"\",e.logarithmicDepthBuffer?\"#define USE_LOGDEPTHBUF\":\"\",e.reverseDepthBuffer?\"#define USE_REVERSEDEPTHBUF\":\"\",\"uniform mat4 modelMatrix;\",\"uniform mat4 modelViewMatrix;\",\"uniform mat4 projectionMatrix;\",\"uniform mat4 viewMatrix;\",\"uniform mat3 normalMatrix;\",\"uniform vec3 cameraPosition;\",\"uniform bool isOrthographic;\",\"#ifdef USE_INSTANCING\",\"\tattribute mat4 instanceMatrix;\",\"#endif\",\"#ifdef USE_INSTANCING_COLOR\",\"\tattribute vec3 instanceColor;\",\"#endif\",\"#ifdef USE_INSTANCING_MORPH\",\"\tuniform sampler2D morphTexture;\",\"#endif\",\"attribute vec3 position;\",\"attribute vec3 normal;\",\"attribute vec2 uv;\",\"#ifdef USE_UV1\",\"\tattribute vec2 uv1;\",\"#endif\",\"#ifdef USE_UV2\",\"\tattribute vec2 uv2;\",\"#endif\",\"#ifdef 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USE_LIGHTMAP\":\"\",e.aoMap?\"#define USE_AOMAP\":\"\",e.bumpMap?\"#define USE_BUMPMAP\":\"\",e.normalMap?\"#define USE_NORMALMAP\":\"\",e.normalMapObjectSpace?\"#define USE_NORMALMAP_OBJECTSPACE\":\"\",e.normalMapTangentSpace?\"#define USE_NORMALMAP_TANGENTSPACE\":\"\",e.emissiveMap?\"#define USE_EMISSIVEMAP\":\"\",e.anisotropy?\"#define USE_ANISOTROPY\":\"\",e.anisotropyMap?\"#define USE_ANISOTROPYMAP\":\"\",e.clearcoat?\"#define USE_CLEARCOAT\":\"\",e.clearcoatMap?\"#define USE_CLEARCOATMAP\":\"\",e.clearcoatRoughnessMap?\"#define USE_CLEARCOAT_ROUGHNESSMAP\":\"\",e.clearcoatNormalMap?\"#define USE_CLEARCOAT_NORMALMAP\":\"\",e.dispersion?\"#define USE_DISPERSION\":\"\",e.iridescence?\"#define USE_IRIDESCENCE\":\"\",e.iridescenceMap?\"#define USE_IRIDESCENCEMAP\":\"\",e.iridescenceThicknessMap?\"#define USE_IRIDESCENCE_THICKNESSMAP\":\"\",e.specularMap?\"#define USE_SPECULARMAP\":\"\",e.specularColorMap?\"#define USE_SPECULAR_COLORMAP\":\"\",e.specularIntensityMap?\"#define USE_SPECULAR_INTENSITYMAP\":\"\",e.roughnessMap?\"#define USE_ROUGHNESSMAP\":\"\",e.metalnessMap?\"#define USE_METALNESSMAP\":\"\",e.alphaMap?\"#define USE_ALPHAMAP\":\"\",e.alphaTest?\"#define USE_ALPHATEST\":\"\",e.alphaHash?\"#define USE_ALPHAHASH\":\"\",e.sheen?\"#define USE_SHEEN\":\"\",e.sheenColorMap?\"#define USE_SHEEN_COLORMAP\":\"\",e.sheenRoughnessMap?\"#define USE_SHEEN_ROUGHNESSMAP\":\"\",e.transmission?\"#define USE_TRANSMISSION\":\"\",e.transmissionMap?\"#define USE_TRANSMISSIONMAP\":\"\",e.thicknessMap?\"#define USE_THICKNESSMAP\":\"\",e.vertexTangents&&e.flatShading===!1?\"#define USE_TANGENT\":\"\",e.vertexColors||e.instancingColor||e.batchingColor?\"#define USE_COLOR\":\"\",e.vertexAlphas?\"#define USE_COLOR_ALPHA\":\"\",e.vertexUv1s?\"#define USE_UV1\":\"\",e.vertexUv2s?\"#define USE_UV2\":\"\",e.vertexUv3s?\"#define USE_UV3\":\"\",e.pointsUvs?\"#define USE_POINTS_UV\":\"\",e.gradientMap?\"#define USE_GRADIENTMAP\":\"\",e.flatShading?\"#define FLAT_SHADED\":\"\",e.doubleSided?\"#define DOUBLE_SIDED\":\"\",e.flipSided?\"#define FLIP_SIDED\":\"\",e.shadowMapEnabled?\"#define USE_SHADOWMAP\":\"\",e.shadowMapEnabled?\"#define \"+c:\"\",e.premultipliedAlpha?\"#define PREMULTIPLIED_ALPHA\":\"\",e.numLightProbes>0?\"#define USE_LIGHT_PROBES\":\"\",e.decodeVideoTexture?\"#define DECODE_VIDEO_TEXTURE\":\"\",e.decodeVideoTextureEmissive?\"#define DECODE_VIDEO_TEXTURE_EMISSIVE\":\"\",e.logarithmicDepthBuffer?\"#define USE_LOGDEPTHBUF\":\"\",e.reverseDepthBuffer?\"#define USE_REVERSEDEPTHBUF\":\"\",\"uniform mat4 viewMatrix;\",\"uniform vec3 cameraPosition;\",\"uniform bool isOrthographic;\",e.toneMapping!==Zn?\"#define TONE_MAPPING\":\"\",e.toneMapping!==Zn?Wt.tonemapping_pars_fragment:\"\",e.toneMapping!==Zn?J0(\"toneMapping\",e.toneMapping):\"\",e.dithering?\"#define DITHERING\":\"\",e.opaque?\"#define OPAQUE\":\"\",Wt.colorspace_pars_fragment,Z0(\"linearToOutputTexel\",e.outputColorSpace),$0(),e.useDepthPacking?\"#define DEPTH_PACKING \"+e.depthPacking:\"\",`\n`].filter(Os).join(`\n`)),a=bc(a),a=hu(a,e),a=uu(a,e),o=bc(o),o=hu(o,e),o=uu(o,e),a=du(a),o=du(o),e.isRawShaderMaterial!==!0&&(y=`#version 300 es\n`,g=[f,\"#define attribute in\",\"#define varying out\",\"#define texture2D texture\"].join(`\n`)+`\n`+g,p=[\"#define varying in\",e.glslVersion===xh?\"\":\"layout(location = 0) out highp vec4 pc_fragColor;\",e.glslVersion===xh?\"\":\"#define gl_FragColor pc_fragColor\",\"#define gl_FragDepthEXT gl_FragDepth\",\"#define texture2D texture\",\"#define textureCube texture\",\"#define texture2DProj textureProj\",\"#define texture2DLodEXT textureLod\",\"#define texture2DProjLodEXT textureProjLod\",\"#define textureCubeLodEXT textureLod\",\"#define texture2DGradEXT textureGrad\",\"#define texture2DProjGradEXT textureProjGrad\",\"#define textureCubeGradEXT textureGrad\"].join(`\n`)+`\n`+p);let v=y+g+a,x=y+p+o,P=ou(i,i.VERTEX_SHADER,v),T=ou(i,i.FRAGMENT_SHADER,x);i.attachShader(_,P),i.attachShader(_,T),e.index0AttributeName!==void 0?i.bindAttribLocation(_,0,e.index0AttributeName):e.morphTargets===!0&&i.bindAttribLocation(_,0,\"position\"),i.linkProgram(_);function C(L){if(s.debug.checkShaderErrors){let k=i.getProgramInfoLog(_).trim(),O=i.getShaderInfoLog(P).trim(),V=i.getShaderInfoLog(T).trim(),Z=!0,H=!0;if(i.getProgramParameter(_,i.LINK_STATUS)===!1)if(Z=!1,typeof s.debug.onShaderError==\"function\")s.debug.onShaderError(i,_,P,T);else{let et=lu(i,P,\"vertex\"),G=lu(i,T,\"fragment\");console.error(\"THREE.WebGLProgram: Shader Error \"+i.getError()+\" - VALIDATE_STATUS \"+i.getProgramParameter(_,i.VALIDATE_STATUS)+`\n\nMaterial Name: `+L.name+`\nMaterial Type: `+L.type+`\n\nProgram Info Log: `+k+`\n`+et+`\n`+G)}else k!==\"\"?console.warn(\"THREE.WebGLProgram: Program Info Log:\",k):(O===\"\"||V===\"\")&&(H=!1);H&&(L.diagnostics={runnable:Z,programLog:k,vertexShader:{log:O,prefix:g},fragmentShader:{log:V,prefix:p}})}i.deleteShader(P),i.deleteShader(T),R=new es(i,_),b=j0(i,_)}let R;this.getUniforms=function(){return R===void 0&&C(this),R};let b;this.getAttributes=function(){return b===void 0&&C(this),b};let M=e.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return M===!1&&(M=i.getProgramParameter(_,W0)),M},this.destroy=function(){n.releaseStatesOfProgram(this),i.deleteProgram(_),this.program=void 0},this.type=e.shaderType,this.name=e.shaderName,this.id=X0++,this.cacheKey=t,this.usedTimes=1,this.program=_,this.vertexShader=P,this.fragmentShader=T,this}var ux=0,Ec=class{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(t){let e=t.vertexShader,n=t.fragmentShader,i=this._getShaderStage(e),r=this._getShaderStage(n),a=this._getShaderCacheForMaterial(t);return a.has(i)===!1&&(a.add(i),i.usedTimes++),a.has(r)===!1&&(a.add(r),r.usedTimes++),this}remove(t){let e=this.materialCache.get(t);for(let 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){let e=this.materialCache,n=e.get(t);return n===void 0&&(n=new Set,e.set(t,n)),n}_getShaderStage(t){let e=this.shaderCache,n=e.get(t);return n===void 0&&(n=new Tc(t),e.set(t,n)),n}},Tc=class{constructor(t){this.id=ux++,this.code=t,this.usedTimes=0}};function dx(s,t,e,n,i,r,a){let o=new Xs,c=new Ec,l=new Set,h=[],u=i.logarithmicDepthBuffer,d=i.vertexTextures,f=i.precision,m={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 _(b){return l.add(b),b===0?\"uv\":`uv${b}`}function g(b,M,L,k,O){let V=k.fog,Z=O.geometry,H=b.isMeshStandardMaterial?k.environment:null,et=(b.isMeshStandardMaterial?e:t).get(b.envMap||H),G=et&&et.mapping===ir?et.image.height:null,ot=m[b.type];b.precision!==null&&(f=i.getMaxPrecision(b.precision),f!==b.precision&&console.warn(\"THREE.WebGLProgram.getParameters:\",b.precision,\"not supported, using\",f,\"instead.\"));let mt=Z.morphAttributes.position||Z.morphAttributes.normal||Z.morphAttributes.color,Mt=mt!==void 0?mt.length:0,Bt=0;Z.morphAttributes.position!==void 0&&(Bt=1),Z.morphAttributes.normal!==void 0&&(Bt=2),Z.morphAttributes.color!==void 0&&(Bt=3);let Qt,Y,it,bt;if(ot){let ne=dn[ot];Qt=ne.vertexShader,Y=ne.fragmentShader}else Qt=b.vertexShader,Y=b.fragmentShader,c.update(b),it=c.getVertexShaderID(b),bt=c.getFragmentShaderID(b);let rt=s.getRenderTarget(),It=s.state.buffers.depth.getReversed(),Ft=O.isInstancedMesh===!0,Dt=O.isBatchedMesh===!0,Jt=!!b.map,K=!!b.matcap,nt=!!et,I=!!b.aoMap,Ct=!!b.lightMap,j=!!b.bumpMap,xt=!!b.normalMap,at=!!b.displacementMap,Pt=!!b.emissiveMap,gt=!!b.metalnessMap,w=!!b.roughnessMap,S=b.anisotropy>0,F=b.clearcoat>0,X=b.dispersion>0,Q=b.iridescence>0,q=b.sheen>0,Et=b.transmission>0,lt=S&&!!b.anisotropyMap,_t=F&&!!b.clearcoatMap,qt=F&&!!b.clearcoatNormalMap,tt=F&&!!b.clearcoatRoughnessMap,vt=Q&&!!b.iridescenceMap,Lt=Q&&!!b.iridescenceThicknessMap,Nt=q&&!!b.sheenColorMap,yt=q&&!!b.sheenRoughnessMap,Yt=!!b.specularMap,Gt=!!b.specularColorMap,ae=!!b.specularIntensityMap,D=Et&&!!b.transmissionMap,ht=Et&&!!b.thicknessMap,W=!!b.gradientMap,J=!!b.alphaMap,pt=b.alphaTest>0,ut=!!b.alphaHash,Vt=!!b.extensions,ue=Zn;b.toneMapped&&(rt===null||rt.isXRRenderTarget===!0)&&(ue=s.toneMapping);let Te={shaderID:ot,shaderType:b.type,shaderName:b.name,vertexShader:Qt,fragmentShader:Y,defines:b.defines,customVertexShaderID:it,customFragmentShaderID:bt,isRawShaderMaterial:b.isRawShaderMaterial===!0,glslVersion:b.glslVersion,precision:f,batching:Dt,batchingColor:Dt&&O._colorsTexture!==null,instancing:Ft,instancingColor:Ft&&O.instanceColor!==null,instancingMorph:Ft&&O.morphTexture!==null,supportsVertexTextures:d,outputColorSpace:rt===null?s.outputColorSpace:rt.isXRRenderTarget===!0?rt.texture.colorSpace:xs,alphaToCoverage:!!b.alphaToCoverage,map:Jt,matcap:K,envMap:nt,envMapMode:nt&&et.mapping,envMapCubeUVHeight:G,aoMap:I,lightMap:Ct,bumpMap:j,normalMap:xt,displacementMap:d&&at,emissiveMap:Pt,normalMapObjectSpace:xt&&b.normalMapType===fp,normalMapTangentSpace:xt&&b.normalMapType===wi,metalnessMap:gt,roughnessMap:w,anisotropy:S,anisotropyMap:lt,clearcoat:F,clearcoatMap:_t,clearcoatNormalMap:qt,clearcoatRoughnessMap:tt,dispersion:X,iridescence:Q,iridescenceMap:vt,iridescenceThicknessMap:Lt,sheen:q,sheenColorMap:Nt,sheenRoughnessMap:yt,specularMap:Yt,specularColorMap:Gt,specularIntensityMap:ae,transmission:Et,transmissionMap:D,thicknessMap:ht,gradientMap:W,opaque:b.transparent===!1&&b.blending===Qi&&b.alphaToCoverage===!1,alphaMap:J,alphaTest:pt,alphaHash:ut,combine:b.combine,mapUv:Jt&&_(b.map.channel),aoMapUv:I&&_(b.aoMap.channel),lightMapUv:Ct&&_(b.lightMap.channel),bumpMapUv:j&&_(b.bumpMap.channel),normalMapUv:xt&&_(b.normalMap.channel),displacementMapUv:at&&_(b.displacementMap.channel),emissiveMapUv:Pt&&_(b.emissiveMap.channel),metalnessMapUv:gt&&_(b.metalnessMap.channel),roughnessMapUv:w&&_(b.roughnessMap.channel),anisotropyMapUv:lt&&_(b.anisotropyMap.channel),clearcoatMapUv:_t&&_(b.clearcoatMap.channel),clearcoatNormalMapUv:qt&&_(b.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:tt&&_(b.clearcoatRoughnessMap.channel),iridescenceMapUv:vt&&_(b.iridescenceMap.channel),iridescenceThicknessMapUv:Lt&&_(b.iridescenceThicknessMap.channel),sheenColorMapUv:Nt&&_(b.sheenColorMap.channel),sheenRoughnessMapUv:yt&&_(b.sheenRoughnessMap.channel),specularMapUv:Yt&&_(b.specularMap.channel),specularColorMapUv:Gt&&_(b.specularColorMap.channel),specularIntensityMapUv:ae&&_(b.specularIntensityMap.channel),transmissionMapUv:D&&_(b.transmissionMap.channel),thicknessMapUv:ht&&_(b.thicknessMap.channel),alphaMapUv:J&&_(b.alphaMap.channel),vertexTangents:!!Z.attributes.tangent&&(xt||S),vertexColors:b.vertexColors,vertexAlphas:b.vertexColors===!0&&!!Z.attributes.color&&Z.attributes.color.itemSize===4,pointsUvs:O.isPoints===!0&&!!Z.attributes.uv&&(Jt||J),fog:!!V,useFog:b.fog===!0,fogExp2:!!V&&V.isFogExp2,flatShading:b.flatShading===!0,sizeAttenuation:b.sizeAttenuation===!0,logarithmicDepthBuffer:u,reverseDepthBuffer:It,skinning:O.isSkinnedMesh===!0,morphTargets:Z.morphAttributes.position!==void 0,morphNormals:Z.morphAttributes.normal!==void 0,morphColors:Z.morphAttributes.color!==void 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null;if(n===$o||n===Ko||n===Qo||n===jo||n===tc||n===ec||n===nc||n===ic||n===sc||n===rc||n===ac||n===oc||n===cc||n===lc)if(r=t.get(\"WEBGL_compressed_texture_astc\"),r!==null){if(n===$o)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Ko)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===Qo)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===jo)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===tc)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===ec)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===nc)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===ic)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===sc)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===rc)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===ac)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===oc)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===cc)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===lc)return a===se?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===ia||n===hc||n===uc)if(r=t.get(\"EXT_texture_compression_bptc\"),r!==null){if(n===ia)return a===se?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===hc)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===uc)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===hf||n===dc||n===fc||n===pc)if(r=t.get(\"EXT_texture_compression_rgtc\"),r!==null){if(n===ia)return r.COMPRESSED_RED_RGTC1_EXT;if(n===dc)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===fc)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===pc)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===is?s.UNSIGNED_INT_24_8:s[n]!==void 0?s[n]:null}return{convert:e}}var Ac=class extends Me{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t}},xi=class extends ee{constructor(){super(),this.isGroup=!0,this.type=\"Group\"}},Dx={type:\"move\"},zs=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new xi,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 xi,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new A,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new A),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new xi,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new A,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new A),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){let e=this._hand;if(e)for(let n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:\"connected\",data:t}),this}disconnect(t){return this.dispatchEvent({type:\"disconnected\",data:t}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(t,e,n){let i=null,r=null,a=null,o=this._targetRay,c=this._grip,l=this._hand;if(t&&e.session.visibilityState!==\"visible-blurred\"){if(l&&t.hand){a=!0;for(let _ of t.hand.values()){let g=e.getJointPose(_,n),p=this._getHandJoint(l,_);g!==null&&(p.matrix.fromArray(g.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=g.radius),p.visible=g!==null}let h=l.joints[\"index-finger-tip\"],u=l.joints[\"thumb-tip\"],d=h.position.distanceTo(u.position),f=.02,m=.005;l.inputState.pinching&&d>f+m?(l.inputState.pinching=!1,this.dispatchEvent({type:\"pinchend\",handedness:t.handedness,target:this})):!l.inputState.pinching&&d<=f-m&&(l.inputState.pinching=!0,this.dispatchEvent({type:\"pinchstart\",handedness:t.handedness,target:this}))}else c!==null&&t.gripSpace&&(r=e.getPose(t.gripSpace,n),r!==null&&(c.matrix.fromArray(r.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,r.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(r.linearVelocity)):c.hasLinearVelocity=!1,r.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(r.angularVelocity)):c.hasAngularVelocity=!1));o!==null&&(i=e.getPose(t.targetRaySpace,n),i===null&&r!==null&&(i=r),i!==null&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(Dx)))}return o!==null&&(o.visible=i!==null),c!==null&&(c.visible=r!==null),l!==null&&(l.visible=a!==null),this}_getHandJoint(t,e){if(t.joints[e.jointName]===void 0){let n=new xi;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}},Ux=`\nvoid main() {\n\n\tgl_Position = vec4( position, 1.0 );\n\n}`,Nx=`\nuniform sampler2DArray depthColor;\nuniform float depthWidth;\nuniform float depthHeight;\n\nvoid main() {\n\n\tvec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );\n\n\tif ( coord.x >= 1.0 ) {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;\n\n\t} else {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;\n\n\t}\n\n}`,Cc=class{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(t,e,n){if(this.texture===null){let i=new _e,r=t.properties.get(i);r.__webglTexture=e.texture,(e.depthNear!=n.depthNear||e.depthFar!=n.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=i}}getMesh(t){if(this.texture!==null&&this.mesh===null){let e=t.cameras[0].viewport,n=new Qe({vertexShader:Ux,fragmentShader:Nx,uniforms:{depthColor:{value:this.texture},depthWidth:{value:e.z},depthHeight:{value:e.w}}});this.mesh=new me(new Ys(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}},Rc=class extends ln{constructor(t,e){super();let n=this,i=null,r=1,a=null,o=\"local-floor\",c=1,l=null,h=null,u=null,d=null,f=null,m=null,_=new Cc,g=e.getContextAttributes(),p=null,y=null,v=[],x=[],P=new $,T=null,C=new Me;C.viewport=new Kt;let R=new Me;R.viewport=new Kt;let b=[C,R],M=new Ac,L=null,k=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(Y){let it=v[Y];return it===void 0&&(it=new zs,v[Y]=it),it.getTargetRaySpace()},this.getControllerGrip=function(Y){let it=v[Y];return it===void 0&&(it=new zs,v[Y]=it),it.getGripSpace()},this.getHand=function(Y){let it=v[Y];return it===void 0&&(it=new zs,v[Y]=it),it.getHandSpace()};function O(Y){let it=x.indexOf(Y.inputSource);if(it===-1)return;let bt=v[it];bt!==void 0&&(bt.update(Y.inputSource,Y.frame,l||a),bt.dispatchEvent({type:Y.type,data:Y.inputSource}))}function V(){i.removeEventListener(\"select\",O),i.removeEventListener(\"selectstart\",O),i.removeEventListener(\"selectend\",O),i.removeEventListener(\"squeeze\",O),i.removeEventListener(\"squeezestart\",O),i.removeEventListener(\"squeezeend\",O),i.removeEventListener(\"end\",V),i.removeEventListener(\"inputsourceschange\",Z);for(let Y=0;Y=0&&(x[rt]=null,v[rt].disconnect(bt))}for(let it=0;it=x.length){x.push(bt),rt=Ft;break}else if(x[Ft]===null){x[Ft]=bt,rt=Ft;break}if(rt===-1)break}let It=v[rt];It&&It.connect(bt)}}let H=new A,et=new A;function G(Y,it,bt){H.setFromMatrixPosition(it.matrixWorld),et.setFromMatrixPosition(bt.matrixWorld);let rt=H.distanceTo(et),It=it.projectionMatrix.elements,Ft=bt.projectionMatrix.elements,Dt=It[14]/(It[10]-1),Jt=It[14]/(It[10]+1),K=(It[9]+1)/It[5],nt=(It[9]-1)/It[5],I=(It[8]-1)/It[0],Ct=(Ft[8]+1)/Ft[0],j=Dt*I,xt=Dt*Ct,at=rt/(-I+Ct),Pt=at*-I;if(it.matrixWorld.decompose(Y.position,Y.quaternion,Y.scale),Y.translateX(Pt),Y.translateZ(at),Y.matrixWorld.compose(Y.position,Y.quaternion,Y.scale),Y.matrixWorldInverse.copy(Y.matrixWorld).invert(),It[10]===-1)Y.projectionMatrix.copy(it.projectionMatrix),Y.projectionMatrixInverse.copy(it.projectionMatrixInverse);else{let gt=Dt+at,w=Jt+at,S=j-Pt,F=xt+(rt-Pt),X=K*Jt/w*gt,Q=nt*Jt/w*gt;Y.projectionMatrix.makePerspective(S,F,X,Q,gt,w),Y.projectionMatrixInverse.copy(Y.projectionMatrix).invert()}}function ot(Y,it){it===null?Y.matrixWorld.copy(Y.matrix):Y.matrixWorld.multiplyMatrices(it.matrixWorld,Y.matrix),Y.matrixWorldInverse.copy(Y.matrixWorld).invert()}this.updateCamera=function(Y){if(i===null)return;let it=Y.near,bt=Y.far;_.texture!==null&&(_.depthNear>0&&(it=_.depthNear),_.depthFar>0&&(bt=_.depthFar)),M.near=R.near=C.near=it,M.far=R.far=C.far=bt,(L!==M.near||k!==M.far)&&(i.updateRenderState({depthNear:M.near,depthFar:M.far}),L=M.near,k=M.far),C.layers.mask=Y.layers.mask|2,R.layers.mask=Y.layers.mask|4,M.layers.mask=C.layers.mask|R.layers.mask;let rt=Y.parent,It=M.cameras;ot(M,rt);for(let Ft=0;Ft0&&(g.alphaTest.value=p.alphaTest);let y=t.get(p),v=y.envMap,x=y.envMapRotation;v&&(g.envMap.value=v,oi.copy(x),oi.x*=-1,oi.y*=-1,oi.z*=-1,v.isCubeTexture&&v.isRenderTargetTexture===!1&&(oi.y*=-1,oi.z*=-1),g.envMapRotation.value.setFromMatrix4(Fx.makeRotationFromEuler(oi)),g.flipEnvMap.value=v.isCubeTexture&&v.isRenderTargetTexture===!1?-1:1,g.reflectivity.value=p.reflectivity,g.ior.value=p.ior,g.refractionRatio.value=p.refractionRatio),p.lightMap&&(g.lightMap.value=p.lightMap,g.lightMapIntensity.value=p.lightMapIntensity,e(p.lightMap,g.lightMapTransform)),p.aoMap&&(g.aoMap.value=p.aoMap,g.aoMapIntensity.value=p.aoMapIntensity,e(p.aoMap,g.aoMapTransform))}function a(g,p){g.diffuse.value.copy(p.color),g.opacity.value=p.opacity,p.map&&(g.map.value=p.map,e(p.map,g.mapTransform))}function o(g,p){g.dashSize.value=p.dashSize,g.totalSize.value=p.dashSize+p.gapSize,g.scale.value=p.scale}function c(g,p,y,v){g.diffuse.value.copy(p.color),g.opacity.value=p.opacity,g.size.value=p.size*y,g.scale.value=v*.5,p.map&&(g.map.value=p.map,e(p.map,g.uvTransform)),p.alphaMap&&(g.alphaMap.value=p.alphaMap,e(p.alphaMap,g.alphaMapTransform)),p.alphaTest>0&&(g.alphaTest.value=p.alphaTest)}function l(g,p){g.diffuse.value.copy(p.color),g.opacity.value=p.opacity,g.rotation.value=p.rotation,p.map&&(g.map.value=p.map,e(p.map,g.mapTransform)),p.alphaMap&&(g.alphaMap.value=p.alphaMap,e(p.alphaMap,g.alphaMapTransform)),p.alphaTest>0&&(g.alphaTest.value=p.alphaTest)}function h(g,p){g.specular.value.copy(p.specular),g.shininess.value=Math.max(p.shininess,1e-4)}function u(g,p){p.gradientMap&&(g.gradientMap.value=p.gradientMap)}function d(g,p){g.metalness.value=p.metalness,p.metalnessMap&&(g.metalnessMap.value=p.metalnessMap,e(p.metalnessMap,g.metalnessMapTransform)),g.roughness.value=p.roughness,p.roughnessMap&&(g.roughnessMap.value=p.roughnessMap,e(p.roughnessMap,g.roughnessMapTransform)),p.envMap&&(g.envMapIntensity.value=p.envMapIntensity)}function f(g,p,y){g.ior.value=p.ior,p.sheen>0&&(g.sheenColor.value.copy(p.sheenColor).multiplyScalar(p.sheen),g.sheenRoughness.value=p.sheenRoughness,p.sheenColorMap&&(g.sheenColorMap.value=p.sheenColorMap,e(p.sheenColorMap,g.sheenColorMapTransform)),p.sheenRoughnessMap&&(g.sheenRoughnessMap.value=p.sheenRoughnessMap,e(p.sheenRoughnessMap,g.sheenRoughnessMapTransform))),p.clearcoat>0&&(g.clearcoat.value=p.clearcoat,g.clearcoatRoughness.value=p.clearcoatRoughness,p.clearcoatMap&&(g.clearcoatMap.value=p.clearcoatMap,e(p.clearcoatMap,g.clearcoatMapTransform)),p.clearcoatRoughnessMap&&(g.clearcoatRoughnessMap.value=p.clearcoatRoughnessMap,e(p.clearcoatRoughnessMap,g.clearcoatRoughnessMapTransform)),p.clearcoatNormalMap&&(g.clearcoatNormalMap.value=p.clearcoatNormalMap,e(p.clearcoatNormalMap,g.clearcoatNormalMapTransform),g.clearcoatNormalScale.value.copy(p.clearcoatNormalScale),p.side===Ve&&g.clearcoatNormalScale.value.negate())),p.dispersion>0&&(g.dispersion.value=p.dispersion),p.iridescence>0&&(g.iridescence.value=p.iridescence,g.iridescenceIOR.value=p.iridescenceIOR,g.iridescenceThicknessMinimum.value=p.iridescenceThicknessRange[0],g.iridescenceThicknessMaximum.value=p.iridescenceThicknessRange[1],p.iridescenceMap&&(g.iridescenceMap.value=p.iridescenceMap,e(p.iridescenceMap,g.iridescenceMapTransform)),p.iridescenceThicknessMap&&(g.iridescenceThicknessMap.value=p.iridescenceThicknessMap,e(p.iridescenceThicknessMap,g.iridescenceThicknessMapTransform))),p.transmission>0&&(g.transmission.value=p.transmission,g.transmissionSamplerMap.value=y.texture,g.transmissionSamplerSize.value.set(y.width,y.height),p.transmissionMap&&(g.transmissionMap.value=p.transmissionMap,e(p.transmissionMap,g.transmissionMapTransform)),g.thickness.value=p.thickness,p.thicknessMap&&(g.thicknessMap.value=p.thicknessMap,e(p.thicknessMap,g.thicknessMapTransform)),g.attenuationDistance.value=p.attenuationDistance,g.attenuationColor.value.copy(p.attenuationColor)),p.anisotropy>0&&(g.anisotropyVector.value.set(p.anisotropy*Math.cos(p.anisotropyRotation),p.anisotropy*Math.sin(p.anisotropyRotation)),p.anisotropyMap&&(g.anisotropyMap.value=p.anisotropyMap,e(p.anisotropyMap,g.anisotropyMapTransform))),g.specularIntensity.value=p.specularIntensity,g.specularColor.value.copy(p.specularColor),p.specularColorMap&&(g.specularColorMap.value=p.specularColorMap,e(p.specularColorMap,g.specularColorMapTransform)),p.specularIntensityMap&&(g.specularIntensityMap.value=p.specularIntensityMap,e(p.specularIntensityMap,g.specularIntensityMapTransform))}function m(g,p){p.matcap&&(g.matcap.value=p.matcap)}function _(g,p){let y=t.get(p).light;g.referencePosition.value.setFromMatrixPosition(y.matrixWorld),g.nearDistance.value=y.shadow.camera.near,g.farDistance.value=y.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:i}}function Bx(s,t,e,n){let i={},r={},a=[],o=s.getParameter(s.MAX_UNIFORM_BUFFER_BINDINGS);function c(y,v){let x=v.program;n.uniformBlockBinding(y,x)}function l(y,v){let x=i[y.id];x===void 0&&(m(y),x=h(y),i[y.id]=x,y.addEventListener(\"dispose\",g));let P=v.program;n.updateUBOMapping(y,P);let T=t.render.frame;r[y.id]!==T&&(d(y),r[y.id]=T)}function h(y){let v=u();y.__bindingPointIndex=v;let x=s.createBuffer(),P=y.__size,T=y.usage;return s.bindBuffer(s.UNIFORM_BUFFER,x),s.bufferData(s.UNIFORM_BUFFER,P,T),s.bindBuffer(s.UNIFORM_BUFFER,null),s.bindBufferBase(s.UNIFORM_BUFFER,v,x),x}function u(){for(let y=0;y0&&(x+=P-T),y.__size=x,y.__cache={},this}function _(y){let v={boundary:0,storage:0};return typeof 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dt=q.update(E),Tt=E.material;if(z&&(E.boundingSphere!==void 0?(E.boundingSphere===null&&E.computeBoundingSphere(),Dt.copy(E.boundingSphere.center)):(dt.boundingSphere===null&&dt.computeBoundingSphere(),Dt.copy(dt.boundingSphere.center)),Dt.applyMatrix4(E.matrixWorld).applyMatrix4(It)),Array.isArray(Tt)){let wt=dt.groups;for(let Ot=0,Ht=wt.length;Ot0&&rr(N,U,B),st.length>0&&rr(st,U,B),dt.length>0&&rr(dt,U,B),at.buffers.depth.setTest(!0),at.buffers.depth.setMask(!0),at.buffers.color.setMask(!0),at.setPolygonOffset(!1)}function oh(E,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 $e(1,1,{generateMipmaps:!0,type:j.has(\"EXT_color_buffer_half_float\")||j.has(\"EXT_color_buffer_float\")?sr:Pn,minFilter:An,samples:4,stencilBuffer:r,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:Zt.workingColorSpace}));let st=p.state.transmissionRenderTarget[z.id],dt=z.viewport||L;st.setSize(dt.z,dt.w);let Tt=x.getRenderTarget();x.setRenderTarget(st),x.getClearColor(V),Z=x.getClearAlpha(),Z<1&&x.setClearColor(16777215,.5),x.clear(),K&&Lt.render(B);let wt=x.toneMapping;x.toneMapping=Zn;let Ot=z.viewport;if(z.viewport!==void 0&&(z.viewport=void 0),p.setupLightsView(z),it===!0&&tt.setGlobalState(x.clippingPlanes,z),rr(E,B,z),w.updateMultisampleRenderTarget(st),w.updateRenderTargetMipmap(st),j.has(\"WEBGL_multisampled_render_to_texture\")===!1){let Ht=!1;for(let At=0,$t=U.length;At<$t;At++){let oe=U[At],ce=oe.object,Oe=oe.geometry,jt=oe.material,Rt=oe.group;if(jt.side===En&&ce.layers.test(z.layers)){let mn=jt.side;jt.side=Ve,jt.needsUpdate=!0,ch(ce,B,z,Oe,jt,Rt),jt.side=mn,jt.needsUpdate=!0,Ht=!0}}Ht===!0&&(w.updateMultisampleRenderTarget(st),w.updateRenderTargetMipmap(st))}x.setRenderTarget(Tt),x.setClearColor(V,Z),Ot!==void 0&&(z.viewport=Ot),x.toneMapping=wt}function rr(E,U,B){let z=U.isScene===!0?U.overrideMaterial:null;for(let N=0,st=E.length;N0),At=!!B.morphAttributes.position,$t=!!B.morphAttributes.normal,oe=!!B.morphAttributes.color,ce=Zn;z.toneMapped&&(R===null||R.isXRRenderTarget===!0)&&(ce=x.toneMapping);let Oe=B.morphAttributes.position||B.morphAttributes.normal||B.morphAttributes.color,jt=Oe!==void 0?Oe.length:0,Rt=gt.get(z),mn=p.state.lights;if(it===!0&&(bt===!0||E!==M)){let Ze=E===M&&z.id===b;tt.setState(z,E,Ze)}let te=!1;z.version===Rt.__version?(Rt.needsLights&&Rt.lightsStateVersion!==mn.state.version||Rt.outputColorSpace!==Tt||N.isBatchedMesh&&Rt.batching===!1||!N.isBatchedMesh&&Rt.batching===!0||N.isBatchedMesh&&Rt.batchingColor===!0&&N.colorTexture===null||N.isBatchedMesh&&Rt.batchingColor===!1&&N.colorTexture!==null||N.isInstancedMesh&&Rt.instancing===!1||!N.isInstancedMesh&&Rt.instancing===!0||N.isSkinnedMesh&&Rt.skinning===!1||!N.isSkinnedMesh&&Rt.skinning===!0||N.isInstancedMesh&&Rt.instancingColor===!0&&N.instanceColor===null||N.isInstancedMesh&&Rt.instancingColor===!1&&N.instanceColor!==null||N.isInstancedMesh&&Rt.instancingMorph===!0&&N.morphTexture===null||N.isInstancedMesh&&Rt.instancingMorph===!1&&N.morphTexture!==null||Rt.envMap!==wt||z.fog===!0&&Rt.fog!==st||Rt.numClippingPlanes!==void 0&&(Rt.numClippingPlanes!==tt.numPlanes||Rt.numIntersection!==tt.numIntersection)||Rt.vertexAlphas!==Ot||Rt.vertexTangents!==Ht||Rt.morphTargets!==At||Rt.morphNormals!==$t||Rt.morphColors!==oe||Rt.toneMapping!==ce||Rt.morphTargetsCount!==jt)&&(te=!0):(te=!0,Rt.__version=z.version);let nn=Rt.currentProgram;te===!0&&(nn=ar(z,U,N));let Ai=!1,He=!1,ys=!1,le=nn.getUniforms(),un=Rt.uniforms;if(at.useProgram(nn.program)&&(Ai=!0,He=!0,ys=!0),z.id!==b&&(b=z.id,He=!0),Ai||M!==E){at.buffers.depth.getReversed()?(rt.copy(E.projectionMatrix),kp(rt),Vp(rt),le.setValue(I,\"projectionMatrix\",rt)):le.setValue(I,\"projectionMatrix\",E.projectionMatrix),le.setValue(I,\"viewMatrix\",E.matrixWorldInverse);let Nn=le.map.cameraPosition;Nn!==void 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0)&&Nt.update(N,B,nn),(He||Rt.receiveShadow!==N.receiveShadow)&&(Rt.receiveShadow=N.receiveShadow,le.setValue(I,\"receiveShadow\",N.receiveShadow)),z.isMeshGouraudMaterial&&z.envMap!==null&&(un.envMap.value=wt,un.flipEnvMap.value=wt.isCubeTexture&&wt.isRenderTargetTexture===!1?-1:1),z.isMeshStandardMaterial&&z.envMap===null&&U.environment!==null&&(un.envMapIntensity.value=U.environmentIntensity),He&&(le.setValue(I,\"toneMappingExposure\",x.toneMappingExposure),Rt.needsLights&&Rf(un,ys),st&&z.fog===!0&<.refreshFogUniforms(un,st),lt.refreshMaterialUniforms(un,z,G,et,p.state.transmissionRenderTarget[E.id]),es.upload(I,lh(Rt),un,w)),z.isShaderMaterial&&z.uniformsNeedUpdate===!0&&(es.upload(I,lh(Rt),un,w),z.uniformsNeedUpdate=!1),z.isSpriteMaterial&&le.setValue(I,\"center\",N.center),le.setValue(I,\"modelViewMatrix\",N.modelViewMatrix),le.setValue(I,\"normalMatrix\",N.normalMatrix),le.setValue(I,\"modelMatrix\",N.matrixWorld),z.isShaderMaterial||z.isRawShaderMaterial){let Ze=z.uniformsGroups;for(let Nn=0,Fn=Ze.length;Nn0&&w.useMultisampledRTT(E)===!1?N=gt.get(E).__webglMultisampledFramebuffer:Array.isArray(Ht)?N=Ht[B]:N=Ht,L.copy(E.viewport),k.copy(E.scissor),O=E.scissorTest}else L.copy(Mt).multiplyScalar(G).floor(),k.copy(Bt).multiplyScalar(G).floor(),O=Qt;if(at.bindFramebuffer(I.FRAMEBUFFER,N)&&z&&at.drawBuffers(E,N),at.viewport(L),at.scissor(k),at.setScissorTest(O),st){let wt=gt.get(E.texture);I.framebufferTexture2D(I.FRAMEBUFFER,I.COLOR_ATTACHMENT0,I.TEXTURE_CUBE_MAP_POSITIVE_X+U,wt.__webglTexture,B)}else if(dt){let wt=gt.get(E.texture),Ot=U||0;I.framebufferTextureLayer(I.FRAMEBUFFER,I.COLOR_ATTACHMENT0,wt.__webglTexture,B||0,Ot)}b=-1},this.readRenderTargetPixels=function(E,U,B,z,N,st,dt){if(!(E&&E.isWebGLRenderTarget)){console.error(\"THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.\");return}let Tt=gt.get(E).__webglFramebuffer;if(E.isWebGLCubeRenderTarget&&dt!==void 0&&(Tt=Tt[dt]),Tt){at.bindFramebuffer(I.FRAMEBUFFER,Tt);try{let wt=E.texture,Ot=wt.format,Ht=wt.type;if(!xt.textureFormatReadable(Ot)){console.error(\"THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.\");return}if(!xt.textureTypeReadable(Ht)){console.error(\"THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.\");return}U>=0&&U<=E.width-z&&B>=0&&B<=E.height-N&&I.readPixels(U,B,z,N,Gt.convert(Ot),Gt.convert(Ht),st)}finally{let wt=R!==null?gt.get(R).__webglFramebuffer:null;at.bindFramebuffer(I.FRAMEBUFFER,wt)}}},this.readRenderTargetPixelsAsync=async function(E,U,B,z,N,st,dt){if(!(E&&E.isWebGLRenderTarget))throw new Error(\"THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.\");let Tt=gt.get(E).__webglFramebuffer;if(E.isWebGLCubeRenderTarget&&dt!==void 0&&(Tt=Tt[dt]),Tt){let wt=E.texture,Ot=wt.format,Ht=wt.type;if(!xt.textureFormatReadable(Ot))throw new Error(\"THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.\");if(!xt.textureTypeReadable(Ht))throw new Error(\"THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.\");if(U>=0&&U<=E.width-z&&B>=0&&B<=E.height-N){at.bindFramebuffer(I.FRAMEBUFFER,Tt);let At=I.createBuffer();I.bindBuffer(I.PIXEL_PACK_BUFFER,At),I.bufferData(I.PIXEL_PACK_BUFFER,st.byteLength,I.STREAM_READ),I.readPixels(U,B,z,N,Gt.convert(Ot),Gt.convert(Ht),0);let $t=R!==null?gt.get(R).__webglFramebuffer:null;at.bindFramebuffer(I.FRAMEBUFFER,$t);let oe=I.fenceSync(I.SYNC_GPU_COMMANDS_COMPLETE,0);return I.flush(),await zp(I,oe,4),I.bindBuffer(I.PIXEL_PACK_BUFFER,At),I.getBufferSubData(I.PIXEL_PACK_BUFFER,0,st),I.deleteBuffer(At),I.deleteSync(oe),st}else throw new Error(\"THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.\")}},this.copyFramebufferToTexture=function(E,U=null,B=0){E.isTexture!==!0&&(Ns(\"WebGLRenderer: copyFramebufferToTexture function signature has changed.\"),U=arguments[0]||null,E=arguments[1]);let z=Math.pow(2,-B),N=Math.floor(E.image.width*z),st=Math.floor(E.image.height*z),dt=U!==null?U.x:0,Tt=U!==null?U.y:0;w.setTexture2D(E,0),I.copyTexSubImage2D(I.TEXTURE_2D,B,0,0,dt,Tt,N,st),at.unbindTexture()},this.copyTextureToTexture=function(E,U,B=null,z=null,N=0){E.isTexture!==!0&&(Ns(\"WebGLRenderer: copyTextureToTexture function signature has changed.\"),z=arguments[0]||null,E=arguments[1],U=arguments[2],N=arguments[3]||0,B=null);let st,dt,Tt,wt,Ot,Ht,At,$t,oe,ce=E.isCompressedTexture?E.mipmaps[N]:E.image;B!==null?(st=B.max.x-B.min.x,dt=B.max.y-B.min.y,Tt=B.isBox3?B.max.z-B.min.z:1,wt=B.min.x,Ot=B.min.y,Ht=B.isBox3?B.min.z:0):(st=ce.width,dt=ce.height,Tt=ce.depth||1,wt=0,Ot=0,Ht=0),z!==null?(At=z.x,$t=z.y,oe=z.z):(At=0,$t=0,oe=0);let Oe=Gt.convert(U.format),jt=Gt.convert(U.type),Rt;U.isData3DTexture?(w.setTexture3D(U,0),Rt=I.TEXTURE_3D):U.isDataArrayTexture||U.isCompressedArrayTexture?(w.setTexture2DArray(U,0),Rt=I.TEXTURE_2D_ARRAY):(w.setTexture2D(U,0),Rt=I.TEXTURE_2D),I.pixelStorei(I.UNPACK_FLIP_Y_WEBGL,U.flipY),I.pixelStorei(I.UNPACK_PREMULTIPLY_ALPHA_WEBGL,U.premultiplyAlpha),I.pixelStorei(I.UNPACK_ALIGNMENT,U.unpackAlignment);let mn=I.getParameter(I.UNPACK_ROW_LENGTH),te=I.getParameter(I.UNPACK_IMAGE_HEIGHT),nn=I.getParameter(I.UNPACK_SKIP_PIXELS),Ai=I.getParameter(I.UNPACK_SKIP_ROWS),He=I.getParameter(I.UNPACK_SKIP_IMAGES);I.pixelStorei(I.UNPACK_ROW_LENGTH,ce.width),I.pixelStorei(I.UNPACK_IMAGE_HEIGHT,ce.height),I.pixelStorei(I.UNPACK_SKIP_PIXELS,wt),I.pixelStorei(I.UNPACK_SKIP_ROWS,Ot),I.pixelStorei(I.UNPACK_SKIP_IMAGES,Ht);let ys=E.isDataArrayTexture||E.isData3DTexture,le=U.isDataArrayTexture||U.isData3DTexture;if(E.isRenderTargetTexture||E.isDepthTexture){let un=gt.get(E),Ms=gt.get(U),Ze=gt.get(un.__renderTarget),Nn=gt.get(Ms.__renderTarget);at.bindFramebuffer(I.READ_FRAMEBUFFER,Ze.__webglFramebuffer),at.bindFramebuffer(I.DRAW_FRAMEBUFFER,Nn.__webglFramebuffer);for(let Fn=0;Fn0&&(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}},Js=class{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=t!==void 0?t.length/e:0,this.usage=ha,this.updateRanges=[],this.version=0,this.uuid=Ye()}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 i=0,r=this.stride;it.far||e.push({distance:c,point:ws.clone(),uv:Tn.getInterpolation(ws,Ar,Cs,Cr,xu,vo,vu,new $),face:null,object:this})}copy(t,e){return super.copy(t,e),t.center!==void 0&&this.center.copy(t.center),this.material=t.material,this}};function Rr(s,t,e,n,i,r){Xi.subVectors(s,e).addScalar(.5).multiply(n),i!==void 0?(As.x=r*Xi.x-i*Xi.y,As.y=i*Xi.x+r*Xi.y):As.copy(Xi),s.copy(t),s.x+=As.x,s.y+=As.y,s.applyMatrix4(Mf)}var Ir=new A,yu=new A,Uc=class extends ee{constructor(){super(),this._currentLevel=0,this.type=\"LOD\",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(t){super.copy(t,!1);let e=t.levels;for(let n=0,i=e.length;n0){let n,i;for(n=1,i=e.length;n0){Ir.setFromMatrixPosition(this.matrixWorld);let i=t.ray.origin.distanceTo(Ir);this.getObjectForDistance(i).raycast(t,e)}}update(t){let e=this.levels;if(e.length>1){Ir.setFromMatrixPosition(t.matrixWorld),yu.setFromMatrixPosition(this.matrixWorld);let n=Ir.distanceTo(yu)/t.zoom;e[0].object.visible=!0;let i,r;for(i=1,r=e.length;i=a)e[i-1].object.visible=!1,e[i].object.visible=!0;else break}for(this._currentLevel=i-1;i=r.length&&r.push({start:-1,count:-1,z:-1,index:-1});let o=r[this.index];a.push(o),this.index++,o.start=t,o.count=e,o.z=n,o.index=i}reset(){this.list.length=0,this.index=0}},Be=new Ut,Wx=new ft(1,1,1),bo=new ls,Dr=new Ie,ci=new be,Ps=new A,Ru=new A,Xx=new A,Eo=new Bc,Ce=new me,Ur=[];function qx(s,t,e=0){let n=t.itemSize;if(s.isInterleavedBufferAttribute||s.array.constructor!==t.array.constructor){let i=s.count;for(let r=0;r65535?new Uint32Array(i):new Uint16Array(i);e.setIndex(new ie(r,1))}this._geometryInitialized=!0}}_validateGeometry(t){let e=this.geometry;if(!!t.getIndex()!=!!e.getIndex())throw new Error('BatchedMesh: All geometries must consistently have \"index\".');for(let n in e.attributes){if(!t.hasAttribute(n))throw new Error(`BatchedMesh: Added geometry missing \"${n}\". All geometries must have consistent attributes.`);let i=t.getAttribute(n),r=e.getAttribute(n);if(i.itemSize!==r.itemSize||i.normalized!==r.normalized)throw new Error(\"BatchedMesh: All attributes must have a consistent itemSize and normalized value.\")}}setCustomSort(t){return this.customSort=t,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Ie);let t=this.boundingBox,e=this._instanceInfo;t.makeEmpty();for(let n=0,i=e.length;n=this.maxInstanceCount&&this._availableInstanceIds.length===0)throw new Error(\"BatchedMesh: Maximum item count reached.\");let n={visible:!0,active:!0,geometryIndex:t},i=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort(So),i=this._availableInstanceIds.shift(),this._instanceInfo[i]=n):(i=this._instanceInfo.length,this._instanceInfo.push(n));let r=this._matricesTexture;Be.identity().toArray(r.image.data,i*16),r.needsUpdate=!0;let a=this._colorsTexture;return a&&(Wx.toArray(a.image.data,i*4),a.needsUpdate=!0),this._visibilityChanged=!0,i}addGeometry(t,e=-1,n=-1){this._initializeGeometry(t),this._validateGeometry(t);let i={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},r=this._geometryInfo;i.vertexStart=this._nextVertexStart,i.reservedVertexCount=e===-1?t.getAttribute(\"position\").count:e;let a=t.getIndex();if(a!==null&&(i.indexStart=this._nextIndexStart,i.reservedIndexCount=n===-1?a.count:n),i.indexStart!==-1&&i.indexStart+i.reservedIndexCount>this._maxIndexCount||i.vertexStart+i.reservedVertexCount>this._maxVertexCount)throw new Error(\"BatchedMesh: Reserved space request exceeds the maximum buffer size.\");let c;return this._availableGeometryIds.length>0?(this._availableGeometryIds.sort(So),c=this._availableGeometryIds.shift(),r[c]=i):(c=this._geometryCount,this._geometryCount++,r.push(i)),this.setGeometryAt(c,t),this._nextIndexStart=i.indexStart+i.reservedIndexCount,this._nextVertexStart=i.vertexStart+i.reservedVertexCount,c}setGeometryAt(t,e){if(t>=this._geometryCount)throw new Error(\"BatchedMesh: Maximum geometry count reached.\");this._validateGeometry(e);let n=this.geometry,i=n.getIndex()!==null,r=n.getIndex(),a=e.getIndex(),o=this._geometryInfo[t];if(i&&a.count>o.reservedIndexCount||e.attributes.position.count>o.reservedVertexCount)throw new Error(\"BatchedMesh: Reserved space not large enough for provided geometry.\");let c=o.vertexStart,l=o.reservedVertexCount;o.vertexCount=e.getAttribute(\"position\").count;for(let h in n.attributes){let u=e.getAttribute(h),d=n.getAttribute(h);qx(u,d,c);let f=u.itemSize;for(let m=u.count,_=l;m<_;m++){let g=c+m;for(let p=0;p=e.length||e[t].active===!1)return this;let n=this._instanceInfo;for(let i=0,r=n.length;i=e.length||e[t].active===!1?this:(e[t].active=!1,this._availableInstanceIds.push(t),this._visibilityChanged=!0,this)}optimize(){let t=0,e=0,n=this._geometryInfo,i=n.map((a,o)=>o).sort((a,o)=>n[a].vertexStart-n[o].vertexStart),r=this.geometry;for(let a=0,o=n.length;a=this._geometryCount)return null;let n=this.geometry,i=this._geometryInfo[t];if(i.boundingBox===null){let r=new Ie,a=n.index,o=n.attributes.position;for(let c=i.start,l=i.start+i.count;c=this._geometryCount)return null;let n=this.geometry,i=this._geometryInfo[t];if(i.boundingSphere===null){let r=new be;this.getBoundingBoxAt(t,Dr),Dr.getCenter(r.center);let a=n.index,o=n.attributes.position,c=0;for(let l=i.start,h=i.start+i.count;l=n.length||n[t].active===!1?this:(e.toArray(r,t*16),i.needsUpdate=!0,this)}getMatrixAt(t,e){let n=this._instanceInfo,i=this._matricesTexture.image.data;return t>=n.length||n[t].active===!1?null:e.fromArray(i,t*16)}setColorAt(t,e){this._colorsTexture===null&&this._initColorsTexture();let n=this._colorsTexture,i=this._colorsTexture.image.data,r=this._instanceInfo;return t>=r.length||r[t].active===!1?this:(e.toArray(i,t*4),n.needsUpdate=!0,this)}getColorAt(t,e){let n=this._colorsTexture.image.data,i=this._instanceInfo;return t>=i.length||i[t].active===!1?null:e.fromArray(n,t*4)}setVisibleAt(t,e){let n=this._instanceInfo;return t>=n.length||n[t].active===!1||n[t].visible===e?this:(n[t].visible=e,this._visibilityChanged=!0,this)}getVisibleAt(t){let e=this._instanceInfo;return t>=e.length||e[t].active===!1?!1:e[t].visible}setGeometryIdAt(t,e){let n=this._instanceInfo,i=this._geometryInfo;return t>=n.length||n[t].active===!1||e>=i.length||i[e].active===!1?null:(n[t].geometryIndex=e,this)}getGeometryIdAt(t){let e=this._instanceInfo;return t>=e.length||e[t].active===!1?-1:e[t].geometryIndex}getGeometryRangeAt(t,e={}){if(t<0||t>=this._geometryCount)return null;let n=this._geometryInfo[t];return e.vertexStart=n.vertexStart,e.vertexCount=n.vertexCount,e.reservedVertexCount=n.reservedVertexCount,e.indexStart=n.indexStart,e.indexCount=n.indexCount,e.reservedIndexCount=n.reservedIndexCount,e.start=n.start,e.count=n.count,e}setInstanceCount(t){let e=this._availableInstanceIds,n=this._instanceInfo;for(e.sort(So);e[e.length-1]===n.length;)n.pop(),e.pop();if(to.active);if(Math.max(...n.map(o=>o.vertexStart+o.reservedVertexCount))>t)throw new Error(`BatchedMesh: Geometry vertex values are being used outside the range ${e}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...n.map(c=>c.indexStart+c.reservedIndexCount))>e)throw new Error(`BatchedMesh: Geometry index values are being used outside the range ${e}. Cannot shrink further.`);let r=this.geometry;r.dispose(),this._maxVertexCount=t,this._maxIndexCount=e,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new Xt,this._initializeGeometry(r));let a=this.geometry;r.index&&li(r.index.array,a.index.array);for(let o in r.attributes)li(r.attributes[o].array,a.attributes[o].array)}raycast(t,e){let n=this._instanceInfo,i=this._geometryInfo,r=this.matrixWorld,a=this.geometry;Ce.material=this.material,Ce.geometry.index=a.index,Ce.geometry.attributes=a.attributes,Ce.geometry.boundingBox===null&&(Ce.geometry.boundingBox=new Ie),Ce.geometry.boundingSphere===null&&(Ce.geometry.boundingSphere=new be);for(let o=0,c=n.length;o({...e,boundingBox:e.boundingBox!==null?e.boundingBox.clone():null,boundingSphere:e.boundingSphere!==null?e.boundingSphere.clone():null})),this._instanceInfo=t._instanceInfo.map(e=>({...e})),this._maxInstanceCount=t._maxInstanceCount,this._maxVertexCount=t._maxVertexCount,this._maxIndexCount=t._maxIndexCount,this._geometryInitialized=t._geometryInitialized,this._geometryCount=t._geometryCount,this._multiDrawCounts=t._multiDrawCounts.slice(),this._multiDrawStarts=t._multiDrawStarts.slice(),this._matricesTexture=t._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),this._colorsTexture!==null&&(this._colorsTexture=t._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,this._colorsTexture!==null&&(this._colorsTexture.dispose(),this._colorsTexture=null),this}onBeforeRender(t,e,n,i,r){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;let a=i.getIndex(),o=a===null?1:a.array.BYTES_PER_ELEMENT,c=this._instanceInfo,l=this._multiDrawStarts,h=this._multiDrawCounts,u=this._geometryInfo,d=this.perObjectFrustumCulled,f=this._indirectTexture,m=f.image.data;d&&(Be.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),bo.setFromProjectionMatrix(Be,t.coordinateSystem));let _=0;if(this.sortObjects){Be.copy(this.matrixWorld).invert(),Ps.setFromMatrixPosition(n.matrixWorld).applyMatrix4(Be),Ru.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(Be);for(let y=0,v=c.length;y0){let i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;rn)return;To.applyMatrix4(s.matrixWorld);let c=t.ray.origin.distanceTo(To);if(!(ct.far))return{distance:c,point:Pu.clone().applyMatrix4(s.matrixWorld),index:i,face:null,faceIndex:null,barycoord:null,object:s}}var Lu=new A,Du=new A,hn=class extends Dn{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type=\"LineSegments\"}computeLineDistances(){let t=this.geometry;if(t.index===null){let e=t.attributes.position,n=[];for(let i=0,r=e.count;i0){let i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;ri.far)return;r.push({distance:l,distanceToRay:Math.sqrt(o),point:c,index:t,face:null,faceIndex:null,barycoord:null,object:a})}}var Fu=class extends _e{constructor(t,e,n,i,r,a,o,c,l){super(t,e,n,i,r,a,o,c,l),this.isVideoTexture=!0,this.minFilter=a!==void 0?a:Se,this.magFilter=r!==void 0?r:Se,this.generateMipmaps=!1;let h=this;function u(){h.needsUpdate=!0,t.requestVideoFrameCallback(u)}\"requestVideoFrameCallback\"in t&&t.requestVideoFrameCallback(u)}clone(){return new this.constructor(this.image).copy(this)}update(){let t=this.image;\"requestVideoFrameCallback\"in t===!1&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}},Ou=class extends _e{constructor(t,e){super({width:t,height:e}),this.isFramebufferTexture=!0,this.magFilter=Re,this.minFilter=Re,this.generateMipmaps=!1,this.needsUpdate=!0}},$s=class extends _e{constructor(t,e,n,i,r,a,o,c,l,h,u,d){super(null,a,o,c,l,h,i,r,u,d),this.isCompressedTexture=!0,this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}},Bu=class extends $s{constructor(t,e,n,i,r,a){super(t,e,n,r,a),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=on,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}},zu=class extends $s{constructor(t,e,n){super(void 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iridescence(t){this._iridescence>0!=t>0&&this.version++,this._iridescence=t}get dispersion(){return this._dispersion}set dispersion(t){this._dispersion>0!=t>0&&this.version++,this._dispersion=t}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:\"\",PHYSICAL:\"\"},this.anisotropy=t.anisotropy,this.anisotropyRotation=t.anisotropyRotation,this.anisotropyMap=t.anisotropyMap,this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.dispersion=t.dispersion,this.ior=t.ior,this.iridescence=t.iridescence,this.iridescenceMap=t.iridescenceMap,this.iridescenceIOR=t.iridescenceIOR,this.iridescenceThicknessRange=[...t.iridescenceThicknessRange],this.iridescenceThicknessMap=t.iridescenceThicknessMap,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}},fl=class extends Ee{static get type(){return\"MeshPhongMaterial\"}constructor(t){super(),this.isMeshPhongMaterial=!0,this.color=new ft(16777215),this.specular=new ft(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ft(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=wi,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Ke,this.combine=za,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=\"round\",this.wireframeLinejoin=\"round\",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}},pl=class extends Ee{static get type(){return\"MeshToonMaterial\"}constructor(t){super(),this.isMeshToonMaterial=!0,this.defines={TOON:\"\"},this.color=new ft(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ft(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=wi,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=\"round\",this.wireframeLinejoin=\"round\",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}},ml=class extends Ee{static get type(){return\"MeshNormalMaterial\"}constructor(t){super(),this.isMeshNormalMaterial=!0,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=wi,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.flatShading=t.flatShading,this}},gl=class extends Ee{static get type(){return\"MeshLambertMaterial\"}constructor(t){super(),this.isMeshLambertMaterial=!0,this.color=new ft(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ft(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=wi,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Ke,this.combine=za,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=\"round\",this.wireframeLinejoin=\"round\",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}},_l=class extends Ee{static get type(){return\"MeshMatcapMaterial\"}constructor(t){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:\"\"},this.color=new ft(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=wi,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={MATCAP:\"\"},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.flatShading=t.flatShading,this.fog=t.fog,this}},xl=class extends Pe{static get 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0&&(i.normalMapType=t.normalMapType),t.normalScale!==void 0){let r=t.normalScale;Array.isArray(r)===!1&&(r=[r,r]),i.normalScale=new $().fromArray(r)}return t.displacementMap!==void 0&&(i.displacementMap=n(t.displacementMap)),t.displacementScale!==void 0&&(i.displacementScale=t.displacementScale),t.displacementBias!==void 0&&(i.displacementBias=t.displacementBias),t.roughnessMap!==void 0&&(i.roughnessMap=n(t.roughnessMap)),t.metalnessMap!==void 0&&(i.metalnessMap=n(t.metalnessMap)),t.emissiveMap!==void 0&&(i.emissiveMap=n(t.emissiveMap)),t.emissiveIntensity!==void 0&&(i.emissiveIntensity=t.emissiveIntensity),t.specularMap!==void 0&&(i.specularMap=n(t.specularMap)),t.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(t.specularIntensityMap)),t.specularColorMap!==void 0&&(i.specularColorMap=n(t.specularColorMap)),t.envMap!==void 0&&(i.envMap=n(t.envMap)),t.envMapRotation!==void 0&&i.envMapRotation.fromArray(t.envMapRotation),t.envMapIntensity!==void 0&&(i.envMapIntensity=t.envMapIntensity),t.reflectivity!==void 0&&(i.reflectivity=t.reflectivity),t.refractionRatio!==void 0&&(i.refractionRatio=t.refractionRatio),t.lightMap!==void 0&&(i.lightMap=n(t.lightMap)),t.lightMapIntensity!==void 0&&(i.lightMapIntensity=t.lightMapIntensity),t.aoMap!==void 0&&(i.aoMap=n(t.aoMap)),t.aoMapIntensity!==void 0&&(i.aoMapIntensity=t.aoMapIntensity),t.gradientMap!==void 0&&(i.gradientMap=n(t.gradientMap)),t.clearcoatMap!==void 0&&(i.clearcoatMap=n(t.clearcoatMap)),t.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(t.clearcoatRoughnessMap)),t.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(t.clearcoatNormalMap)),t.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new $().fromArray(t.clearcoatNormalScale)),t.iridescenceMap!==void 0&&(i.iridescenceMap=n(t.iridescenceMap)),t.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(t.iridescenceThicknessMap)),t.transmissionMap!==void 0&&(i.transmissionMap=n(t.transmissionMap)),t.thicknessMap!==void 0&&(i.thicknessMap=n(t.thicknessMap)),t.anisotropyMap!==void 0&&(i.anisotropyMap=n(t.anisotropyMap)),t.sheenColorMap!==void 0&&(i.sheenColorMap=n(t.sheenColorMap)),t.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(t.sheenRoughnessMap)),i}setTextures(t){return this.textures=t,this}createMaterialFromType(t){return s.createMaterialFromType(t)}static createMaterialFromType(t){let e={ShadowMaterial:hl,SpriteMaterial:va,RawShaderMaterial:ul,ShaderMaterial:Qe,PointsMaterial:ba,MeshPhysicalMaterial:dl,MeshStandardMaterial:Da,MeshPhongMaterial:fl,MeshToonMaterial:pl,MeshNormalMaterial:ml,MeshLambertMaterial:gl,MeshDepthMaterial:_a,MeshDistanceMaterial:xa,MeshBasicMaterial:Ln,MeshMatcapMaterial:_l,LineDashedMaterial:xl,LineBasicMaterial:Pe,Material:Ee};return new e[t]}},Oa=class{static decodeText(t){if(console.warn(\"THREE.LoaderUtils: decodeText() has been deprecated with r165 and will be removed with r175. Use TextDecoder instead.\"),typeof TextDecoder<\"u\")return new TextDecoder().decode(t);let e=\"\";for(let n=0,i=t.length;n0){let c=new Fa(e);r=new _s(c),r.setCrossOrigin(this.crossOrigin);for(let l=0,h=t.length;l0){i=new _s(this.manager),i.setCrossOrigin(this.crossOrigin);for(let a=0,o=t.length;a{let g=new Ie;g.min.fromArray(_.boxMin),g.max.fromArray(_.boxMax);let p=new be;return p.radius=_.sphereRadius,p.center.fromArray(_.sphereCenter),{boxInitialized:_.boxInitialized,box:g,sphereInitialized:_.sphereInitialized,sphere:p}}),a._maxInstanceCount=t.maxInstanceCount,a._maxVertexCount=t.maxVertexCount,a._maxIndexCount=t.maxIndexCount,a._geometryInitialized=t.geometryInitialized,a._geometryCount=t.geometryCount,a._matricesTexture=l(t.matricesTexture.uuid),t.colorsTexture!==void 0&&(a._colorsTexture=l(t.colorsTexture.uuid));break;case\"LOD\":a=new Uc;break;case\"Line\":a=new Dn(o(t.geometry),c(t.material));break;case\"LineLoop\":a=new kc(o(t.geometry),c(t.material));break;case\"LineSegments\":a=new hn(o(t.geometry),c(t.material));break;case\"PointCloud\":case\"Points\":a=new Hc(o(t.geometry),c(t.material));break;case\"Sprite\":a=new Dc(c(t.material));break;case\"Group\":a=new xi;break;case\"Bone\":a=new ya;break;default:a=new ee}if(a.uuid=t.uuid,t.name!==void 0&&(a.name=t.name),t.matrix!==void 0?(a.matrix.fromArray(t.matrix),t.matrixAutoUpdate!==void 0&&(a.matrixAutoUpdate=t.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(t.position!==void 0&&a.position.fromArray(t.position),t.rotation!==void 0&&a.rotation.fromArray(t.rotation),t.quaternion!==void 0&&a.quaternion.fromArray(t.quaternion),t.scale!==void 0&&a.scale.fromArray(t.scale)),t.up!==void 0&&a.up.fromArray(t.up),t.castShadow!==void 0&&(a.castShadow=t.castShadow),t.receiveShadow!==void 0&&(a.receiveShadow=t.receiveShadow),t.shadow&&(t.shadow.intensity!==void 0&&(a.shadow.intensity=t.shadow.intensity),t.shadow.bias!==void 0&&(a.shadow.bias=t.shadow.bias),t.shadow.normalBias!==void 0&&(a.shadow.normalBias=t.shadow.normalBias),t.shadow.radius!==void 0&&(a.shadow.radius=t.shadow.radius),t.shadow.mapSize!==void 0&&a.shadow.mapSize.fromArray(t.shadow.mapSize),t.shadow.camera!==void 0&&(a.shadow.camera=this.parseObject(t.shadow.camera))),t.visible!==void 0&&(a.visible=t.visible),t.frustumCulled!==void 0&&(a.frustumCulled=t.frustumCulled),t.renderOrder!==void 0&&(a.renderOrder=t.renderOrder),t.userData!==void 0&&(a.userData=t.userData),t.layers!==void 0&&(a.layers.mask=t.layers),t.children!==void 0){let d=t.children;for(let f=0;f\"u\"&&console.warn(\"THREE.ImageBitmapLoader: createImageBitmap() not supported.\"),typeof fetch>\"u\"&&console.warn(\"THREE.ImageBitmapLoader: fetch() not supported.\"),this.options={premultiplyAlpha:\"none\"}}setOptions(t){return this.options=t,this}load(t,e,n,i){t===void 0&&(t=\"\"),this.path!==void 0&&(t=this.path+t),t=this.manager.resolveURL(t);let r=this,a=qn.get(t);if(a!==void 0){if(r.manager.itemStart(t),a.then){a.then(l=>{e&&e(l),r.manager.itemEnd(t)}).catch(l=>{i&&i(l)});return}return setTimeout(function(){e&&e(a),r.manager.itemEnd(t)},0),a}let o={};o.credentials=this.crossOrigin===\"anonymous\"?\"same-origin\":\"include\",o.headers=this.requestHeader;let c=fetch(t,o).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(r.options,{colorSpaceConversion:\"none\"}))}).then(function(l){return qn.add(t,l),e&&e(l),r.manager.itemEnd(t),l}).catch(function(l){i&&i(l),qn.remove(t),r.manager.itemError(t),r.manager.itemEnd(t)});qn.add(t,c),r.manager.itemStart(t)}},Xr,Ba=class{static getContext(){return Xr===void 0&&(Xr=new(window.AudioContext||window.webkitAudioContext)),Xr}static setContext(t){Xr=t}},rd=class extends Fe{constructor(t){super(t)}load(t,e,n,i){let r=this,a=new fn(this.manager);a.setResponseType(\"arraybuffer\"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(t,function(c){try{let l=c.slice(0);Ba.getContext().decodeAudioData(l,function(u){e(u)}).catch(o)}catch(l){o(l)}},n,i);function o(c){i?i(c):console.error(c),r.manager.itemError(t)}}},ad=new Ut,od=new Ut,hi=new Ut,cd=class{constructor(){this.type=\"StereoCamera\",this.aspect=1,this.eyeSep=.064,this.cameraL=new Me,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Me,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(t){let e=this._cache;if(e.focus!==t.focus||e.fov!==t.fov||e.aspect!==t.aspect*this.aspect||e.near!==t.near||e.far!==t.far||e.zoom!==t.zoom||e.eyeSep!==this.eyeSep){e.focus=t.focus,e.fov=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep,hi.copy(t.projectionMatrix);let i=e.eyeSep/2,r=i*e.near/e.focus,a=e.near*Math.tan(yi*e.fov*.5)/e.zoom,o,c;od.elements[12]=-i,ad.elements[12]=i,o=-a*e.aspect+r,c=a*e.aspect+r,hi.elements[0]=2*e.near/(c-o),hi.elements[8]=(c+o)/(c-o),this.cameraL.projectionMatrix.copy(hi),o=-a*e.aspect-r,c=a*e.aspect-r,hi.elements[0]=2*e.near/(c-o),hi.elements[8]=(c+o)/(c-o),this.cameraR.projectionMatrix.copy(hi)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(od),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(ad)}},Bl=class{constructor(t=!0){this.autoStart=t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=ld(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){let e=ld();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}};function ld(){return performance.now()}var ui=new A,hd=new Ne,wv=new A,di=new A,ud=class extends ee{constructor(){super(),this.type=\"AudioListener\",this.context=Ba.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Bl}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(t){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}updateMatrixWorld(t){super.updateMatrixWorld(t);let e=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(ui,hd,wv),di.set(0,0,-1).applyQuaternion(hd),e.positionX){let i=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(ui.x,i),e.positionY.linearRampToValueAtTime(ui.y,i),e.positionZ.linearRampToValueAtTime(ui.z,i),e.forwardX.linearRampToValueAtTime(di.x,i),e.forwardY.linearRampToValueAtTime(di.y,i),e.forwardZ.linearRampToValueAtTime(di.z,i),e.upX.linearRampToValueAtTime(n.x,i),e.upY.linearRampToValueAtTime(n.y,i),e.upZ.linearRampToValueAtTime(n.z,i)}else e.setPosition(ui.x,ui.y,ui.z),e.setOrientation(di.x,di.y,di.z,n.x,n.y,n.z)}},zl=class extends ee{constructor(t){super(),this.type=\"Audio\",this.listener=t,this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType=\"empty\",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(t){return this.hasPlaybackControl=!1,this.sourceType=\"audioNode\",this.source=t,this.connect(),this}setMediaElementSource(t){return this.hasPlaybackControl=!1,this.sourceType=\"mediaNode\",this.source=this.context.createMediaElementSource(t),this.connect(),this}setMediaStreamSource(t){return this.hasPlaybackControl=!1,this.sourceType=\"mediaStreamNode\",this.source=this.context.createMediaStreamSource(t),this.connect(),this}setBuffer(t){return this.buffer=t,this.sourceType=\"buffer\",this.autoplay&&this.play(),this}play(t=0){if(this.isPlaying===!0){console.warn(\"THREE.Audio: Audio is already playing.\");return}if(this.hasPlaybackControl===!1){console.warn(\"THREE.Audio: this Audio has no playback control.\");return}this._startedAt=this.context.currentTime+t;let e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.onended=this.onEnded.bind(this),e.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){console.warn(\"THREE.Audio: this Audio has no playback control.\");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(t=0){if(this.hasPlaybackControl===!1){console.warn(\"THREE.Audio: this Audio has no playback control.\");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+t),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let t=1,e=this.filters.length;t0){this.source.disconnect(this.filters[0]);for(let t=1,e=this.filters.length;t0&&this._mixBufferRegionAdditive(n,i,this._addIndex*e,1,e);for(let c=e,l=e+e;c!==l;++c)if(n[c]!==n[c+e]){o.setValue(n,i);break}}saveOriginalState(){let t=this.binding,e=this.buffer,n=this.valueSize,i=n*this._origIndex;t.getValue(e,i);for(let r=n,a=i;r!==a;++r)e[r]=e[i+r%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){let t=this.valueSize*3;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){let t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let n=t;n=.5)for(let a=0;a!==r;++a)t[e+a]=t[n+a]}_slerp(t,e,n,i){Ne.slerpFlat(t,e,t,e,t,n,i)}_slerpAdditive(t,e,n,i,r){let a=this._workIndex*r;Ne.multiplyQuaternionsFlat(t,a,t,e,t,n),Ne.slerpFlat(t,e,t,e,t,a,i)}_lerp(t,e,n,i,r){let a=1-i;for(let o=0;o!==r;++o){let c=e+o;t[c]=t[c]*a+t[n+o]*i}}_lerpAdditive(t,e,n,i,r){for(let a=0;a!==r;++a){let o=e+a;t[o]=t[o]+t[n+a]*i}}},nh=\"\\\\[\\\\]\\\\.:\\\\/\",Cv=new RegExp(\"[\"+nh+\"]\",\"g\"),ih=\"[^\"+nh+\"]\",Rv=\"[^\"+nh.replace(\"\\\\.\",\"\")+\"]\",Iv=/((?:WC+[\\/:])*)/.source.replace(\"WC\",ih),Pv=/(WCOD+)?/.source.replace(\"WCOD\",Rv),Lv=/(?:\\.(WC+)(?:\\[(.+)\\])?)?/.source.replace(\"WC\",ih),Dv=/\\.(WC+)(?:\\[(.+)\\])?/.source.replace(\"WC\",ih),Uv=new RegExp(\"^\"+Iv+Pv+Lv+Dv+\"$\"),Nv=[\"material\",\"materials\",\"bones\",\"map\"],Vl=class{constructor(t,e,n){let i=n||re.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,i)}getValue(t,e){this.bind();let n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(t,e)}setValue(t,e){let n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(t,e)}bind(){let t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()}unbind(){let t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}},re=class s{constructor(t,e,n){this.path=e,this.parsedPath=n||s.parseTrackName(e),this.node=s.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,n){return t&&t.isAnimationObjectGroup?new s.Composite(t,e,n):new s(t,e,n)}static sanitizeNodeName(t){return t.replace(/\\s/g,\"_\").replace(Cv,\"\")}static parseTrackName(t){let e=Uv.exec(t);if(e===null)throw new Error(\"PropertyBinding: Cannot parse trackName: \"+t);let n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},i=n.nodeName&&n.nodeName.lastIndexOf(\".\");if(i!==void 0&&i!==-1){let r=n.nodeName.substring(i+1);Nv.indexOf(r)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(n.propertyName===null||n.propertyName.length===0)throw new Error(\"PropertyBinding: can not parse propertyName from trackName: \"+t);return n}static findNode(t,e){if(e===void 0||e===\"\"||e===\".\"||e===-1||e===t.name||e===t.uuid)return t;if(t.skeleton){let n=t.skeleton.getBoneByName(e);if(n!==void 0)return n}if(t.children){let n=function(r){for(let a=0;a=r){let u=r++,d=t[u];e[d.uuid]=h,t[h]=d,e[l]=u,t[u]=c;for(let f=0,m=i;f!==m;++f){let _=n[f],g=_[u],p=_[h];_[h]=g,_[u]=p}}}this.nCachedObjects_=r}uncache(){let t=this._objects,e=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_,a=t.length;for(let o=0,c=arguments.length;o!==c;++o){let l=arguments[o],h=l.uuid,u=e[h];if(u!==void 0)if(delete e[h],u0&&(e[f.uuid]=u),t[u]=f,t.pop();for(let m=0,_=i;m!==_;++m){let g=n[m];g[u]=g[d],g.pop()}}}this.nCachedObjects_=r}subscribe_(t,e){let n=this._bindingsIndicesByPath,i=n[t],r=this._bindings;if(i!==void 0)return r[i];let a=this._paths,o=this._parsedPaths,c=this._objects,l=c.length,h=this.nCachedObjects_,u=new Array(l);i=r.length,n[t]=i,a.push(t),o.push(e),r.push(u);for(let d=h,f=c.length;d!==f;++d){let m=c[d];u[d]=new re(m,t,e)}return u}unsubscribe_(t){let e=this._bindingsIndicesByPath,n=e[t];if(n!==void 0){let i=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,c=a[o],l=t[o];e[l]=n,a[n]=c,a.pop(),r[n]=r[o],r.pop(),i[n]=i[o],i.pop()}}},Hl=class{constructor(t,e,n=null,i=e.blendMode){this._mixer=t,this._clip=e,this._localRoot=n,this.blendMode=i;let r=e.tracks,a=r.length,o=new Array(a),c={endingStart:Yi,endingEnd:Yi};for(let l=0;l!==a;++l){let h=r[l].createInterpolant(null);o[l]=h,h.settings=c}this._interpolantSettings=c,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=lp,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(t){return this._startTime=t,this}setLoop(t,e){return this.loop=t,this.repetitions=e,this}setEffectiveWeight(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(t){return this._scheduleFading(t,0,1)}fadeOut(t){return this._scheduleFading(t,1,0)}crossFadeFrom(t,e,n){if(t.fadeOut(e),this.fadeIn(e),n){let i=this._clip.duration,r=t._clip.duration,a=r/i,o=i/r;t.warp(1,a,e),this.warp(o,1,e)}return this}crossFadeTo(t,e,n){return t.crossFadeFrom(this,e,n)}stopFading(){let t=this._weightInterpolant;return t!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}setEffectiveTimeScale(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(t){return this.timeScale=this._clip.duration/t,this.stopWarping()}syncWith(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()}halt(t){return this.warp(this._effectiveTimeScale,0,t)}warp(t,e,n){let i=this._mixer,r=i.time,a=this.timeScale,o=this._timeScaleInterpolant;o===null&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);let c=o.parameterPositions,l=o.sampleValues;return c[0]=r,c[1]=r+n,l[0]=t/a,l[1]=e/a,this}stopWarping(){let t=this._timeScaleInterpolant;return t!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(t,e,n,i){if(!this.enabled){this._updateWeight(t);return}let r=this._startTime;if(r!==null){let c=(t-r)*n;c<0||n===0?e=0:(this._startTime=null,e=n*c)}e*=this._updateTimeScale(t);let a=this._updateTime(e),o=this._updateWeight(t);if(o>0){let c=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case uf:for(let h=0,u=c.length;h!==u;++h)c[h].evaluate(a),l[h].accumulateAdditive(o);break;case Kl:default:for(let h=0,u=c.length;h!==u;++h)c[h].evaluate(a),l[h].accumulate(i,o)}}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;let n=this._weightInterpolant;if(n!==null){let i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;let n=this._timeScaleInterpolant;if(n!==null){let i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopWarping(),e===0?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e}_updateTime(t){let e=this._clip.duration,n=this.loop,i=this.time+t,r=this._loopCount,a=n===hp;if(t===0)return r===-1?i:a&&(r&1)===1?e-i:i;if(n===cp){r===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(i>=e)i=e;else if(i<0)i=0;else{this.time=i;break t}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:\"finished\",action:this,direction:t<0?-1:1})}}else{if(r===-1&&(t>=0?(r=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),i>=e||i<0){let o=Math.floor(i/e);i-=e*o,r+=Math.abs(o);let c=this.repetitions-r;if(c<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=t>0?e:0,this.time=i,this._mixer.dispatchEvent({type:\"finished\",action:this,direction:t>0?1:-1});else{if(c===1){let l=t<0;this._setEndings(l,!l,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:\"loop\",action:this,loopDelta:o})}}else this.time=i;if(a&&(r&1)===1)return e-i}return i}_setEndings(t,e,n){let i=this._interpolantSettings;n?(i.endingStart=Zi,i.endingEnd=Zi):(t?i.endingStart=this.zeroSlopeAtStart?Zi:Yi:i.endingStart=la,e?i.endingEnd=this.zeroSlopeAtEnd?Zi:Yi:i.endingEnd=la)}_scheduleFading(t,e,n){let i=this._mixer,r=i.time,a=this._weightInterpolant;a===null&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);let o=a.parameterPositions,c=a.sampleValues;return o[0]=r,c[0]=e,o[1]=r+t,c[1]=n,this}},Fv=new Float32Array(1),gd=class extends ln{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(t,e){let n=t._localRoot||this._root,i=t._clip.tracks,r=i.length,a=t._propertyBindings,o=t._interpolants,c=n.uuid,l=this._bindingsByRootAndName,h=l[c];h===void 0&&(h={},l[c]=h);for(let u=0;u!==r;++u){let d=i[u],f=d.name,m=h[f];if(m!==void 0)++m.referenceCount,a[u]=m;else{if(m=a[u],m!==void 0){m._cacheIndex===null&&(++m.referenceCount,this._addInactiveBinding(m,c,f));continue}let _=e&&e._propertyBindings[u].binding.parsedPath;m=new kl(re.create(n,f,_),d.ValueTypeName,d.getValueSize()),++m.referenceCount,this._addInactiveBinding(m,c,f),a[u]=m}o[u].resultBuffer=m.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(t._cacheIndex===null){let n=(t._localRoot||this._root).uuid,i=t._clip.uuid,r=this._actionsByClip[i];this._bindAction(t,r&&r.knownActions[0]),this._addInactiveAction(t,i,n)}let e=t._propertyBindings;for(let n=0,i=e.length;n!==i;++n){let r=e[n];r.useCount++===0&&(this._lendBinding(r),r.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){let e=t._propertyBindings;for(let n=0,i=e.length;n!==i;++n){let r=e[n];--r.useCount===0&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;let t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){let e=t._cacheIndex;return e!==null&&e=0;--n)t[n].stop();return this}update(t){t*=this.timeScale;let e=this._actions,n=this._nActiveActions,i=this.time+=t,r=Math.sign(t),a=this._accuIndex^=1;for(let l=0;l!==n;++l)e[l]._update(i,t,r,a);let o=this._bindings,c=this._nActiveBindings;for(let l=0;l!==c;++l)o[l].apply(a);return this}setTime(t){this.time=0;for(let e=0;e=this.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y}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}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))}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}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,Ad).distanceTo(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}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)}},Rd=new A,qr=new A,Id=class{constructor(t=new A,e=new A){this.start=t,this.end=e}set(t,e){return this.start.copy(t),this.end.copy(e),this}copy(t){return this.start.copy(t.start),this.end.copy(t.end),this}getCenter(t){return t.addVectors(this.start,this.end).multiplyScalar(.5)}delta(t){return t.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(t,e){return this.delta(e).multiplyScalar(t).add(this.start)}closestPointToPointParameter(t,e){Rd.subVectors(t,this.start),qr.subVectors(this.end,this.start);let n=qr.dot(qr),r=qr.dot(Rd)/n;return e&&(r=fe(r,0,1)),r}closestPointToPoint(t,e,n){let i=this.closestPointToPointParameter(t,e);return this.delta(n).multiplyScalar(i).add(this.start)}applyMatrix4(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this}equals(t){return t.start.equals(this.start)&&t.end.equals(this.end)}clone(){return new this.constructor().copy(this)}},Pd=new A,Ld=class extends ee{constructor(t,e){super(),this.light=t,this.matrixAutoUpdate=!1,this.color=e,this.type=\"SpotLightHelper\";let n=new Xt,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,o=1,c=32;a1)for(let u=0;u.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{Yd.set(t.z,0,-t.x).normalize();let e=Math.acos(t.y);this.quaternion.setFromAxisAngle(Yd,e)}}setLength(t,e=t*.2,n=e*.2){this.line.scale.set(1,Math.max(1e-4,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()}setColor(t){this.line.material.color.set(t),this.cone.material.color.set(t)}copy(t){return super.copy(t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}},Jd=class extends hn{constructor(t=1){let e=[0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new Xt;i.setAttribute(\"position\",new St(e,3)),i.setAttribute(\"color\",new St(n,3));let r=new Pe({vertexColors:!0,toneMapped:!1});super(i,r),this.type=\"AxesHelper\"}setColors(t,e,n){let i=new ft,r=this.geometry.attributes.color.array;return i.set(t),i.toArray(r,0),i.toArray(r,3),i.set(e),i.toArray(r,6),i.toArray(r,9),i.set(n),i.toArray(r,12),i.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}},$d=class{constructor(){this.type=\"ShapePath\",this.color=new ft,this.subPaths=[],this.currentPath=null}moveTo(t,e){return this.currentPath=new us,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e),this}lineTo(t,e){return this.currentPath.lineTo(t,e),this}quadraticCurveTo(t,e,n,i){return this.currentPath.quadraticCurveTo(t,e,n,i),this}bezierCurveTo(t,e,n,i,r,a){return this.currentPath.bezierCurveTo(t,e,n,i,r,a),this}splineThru(t){return this.currentPath.splineThru(t),this}toShapes(t){function e(p){let y=[];for(let v=0,x=p.length;vNumber.EPSILON){if(M<0&&(C=y[T],b=-b,R=y[P],M=-M),p.yR.y)continue;if(p.y===C.y){if(p.x===C.x)return!0}else{let L=M*(p.x-C.x)-b*(p.y-C.y);if(L===0)return!0;if(L<0)continue;x=!x}}else{if(p.y!==C.y)continue;if(R.x<=p.x&&p.x<=C.x||C.x<=p.x&&p.x<=R.x)return!0}}return x}let i=In.isClockWise,r=this.subPaths;if(r.length===0)return[];let a,o,c,l=[];if(r.length===1)return o=r[0],c=new Jn,c.curves=o.curves,l.push(c),l;let h=!i(r[0].getPoints());h=t?!h:h;let u=[],d=[],f=[],m=0,_;d[m]=void 0,f[m]=[];for(let p=0,y=r.length;p1){let p=!1,y=0;for(let v=0,x=d.length;v0&&p===!1&&(f=u)}let g;for(let p=0,y=d.length;p= 0.0 ? 1.0 : 0.0;\n float dirY = uOffset.y >= 0.0 ? 1.0 : 0.0;\n float edgeX = mix(1.0 - uv.x, uv.x, dirX);\n float edgeY = mix(1.0 - uv.y, uv.y, dirY);\n float archX = sin(uv.y * M_PI);\n float archY = sin(uv.x * M_PI);\n float center = sin(uv.x * M_PI) * sin(uv.y * M_PI);\n float foldX = 0.28 + hash1(1.0) * 0.44;\n float foldY = 0.22 + hash1(2.0) * 0.52;\n // Crease bands. These were 6-7% of the card wide, which put a hard-edged\n // step right through the middle of the artwork (foldX lands between 0.28\n // and 0.72). Widened to ~15% so the falloff is a bow rather than a step —\n // the visible tear came from the gradient, not the amplitude.\n float foldVX = 1.0 - smoothstep(0.0, 0.15, abs(uv.x - foldX));\n float foldHY = 1.0 - smoothstep(0.0, 0.16, abs(uv.y - foldY));\n float foldWaveX = sin((uv.y + hash1(3.0)) * M_PI * (1.2 + hash1(4.0) * 1.6));\n float foldWaveY = sin((uv.x + hash1(5.0)) * M_PI * (1.15 + hash1(6.0) * 1.5));\n float foldLift =\n foldVX * foldWaveX * (0.14 + hash1(7.0) * 0.08) +\n foldHY * foldWaveY * (0.1 + hash1(8.0) * 0.06);\n\n float liftX = archX * pow(edgeX, 1.35) * abs(uOffset.x);\n float liftY = archY * pow(edgeY, 1.35) * abs(uOffset.y);\n // A poster being pulled through the air is taut at its leading edge and\n // flexes most behind the direction of travel. Bias the dome toward that\n // trailing half instead of inflating the entire sheet uniformly.\n float dragAmount = length(uDrag);\n vec2 dragDirection = uDrag / max(dragAmount, 0.001);\n float trailingBias = clamp(\n 1.0 - dot(uv - 0.5, dragDirection) * 0.95,\n 0.25,\n 1.75\n );\n float bodyLift =\n center * trailingBias * (abs(uDrag.x) + abs(uDrag.y)) * 0.32 * uLiftDome;\n float lift = (liftX + liftY + bodyLift + foldLift * 0.1) * uStrength;\n\n float cardScale = min(uSize.x, uSize.y);\n vec2 peelDirection = normalize(uPeelDirection + vec2(0.0001, 0.0001));\n float peelProjection = dot(uv - 0.5, peelDirection);\n float peelWidth = max(0.08, uPeelWidth);\n // Ridge sweeps fully off the card at uPeel = 1 (sticker-style) instead of\n // stalling mid-surface — \\xb10.78+width covers diagonal grab angles, since\n // max |peelProjection| ≈ 0.707. Starts at +0.78 (near the grab point,\n // since peelDirection points toward the grab point and peelProjection is\n // highest there) and sweeps down to -0.78 (the far side) as uPeel goes\n // 0→1 — the grabbed corner lifts first, like a real sticker peel.\n // A linear ridge tends to look mechanically paced. Smoothstep gives the\n // paper a gentle breakaway and settle without adding state or per-frame JS.\n float peelProgress = uPeel * uPeel * (3.0 - 2.0 * uPeel);\n float peelLine = mix(0.78 + peelWidth, -0.78 - peelWidth, peelProgress);\n // A half-sine gives the ridge the profile of a rolled sheet, rather than a\n // triangular bump. Keeping the curl local means a fully swept/held card can\n // remain flat and use the cheaper mesh-level elevation path.\n float curlT = clamp((peelProjection - (peelLine - peelWidth)) / (peelWidth * 1.65), 0.0, 1.0);\n float peelRidge = sin(curlT * M_PI);\n peelRidge *= step(peelLine - peelWidth, peelProjection);\n peelRidge *= 1.0 - step(peelLine + peelWidth * 0.65, peelProjection);\n // Curl-only lift — the flat-side elevation moves to JS (world-space z on\n // the card mesh) so uStrength can drop to 0 during steady drag.\n float directionalLift = peelRidge * 0.72 * uPeel * uStrength;\n\n pos.z += lift * cardScale * 0.012;\n // The card mesh is scaled after this shader runs, so this needs to be a\n // meaningful world-space lift (not a sub-pixel texture-style distortion).\n pos.z += directionalLift * cardScale * 0.11;\n pos.x += archX * uOffset.x * 0.05;\n pos.y += archY * uOffset.y * 0.05;\n // Paste sweep contracts toward the ridge more shallowly than the peel sweep.\n pos.xy -= peelDirection * peelRidge * uPeel * uStrength * (uPeelPasting > 0.5 ? 0.04 : 0.075);\n pos.x += (uv.x - 0.5) * liftY * 0.03;\n pos.y += (uv.y - 0.5) * liftX * 0.03;\n // In-plane crease displacement. At 0.012 with uStrength ~0.8 (which is what\n // a hover produces, via floatIntensity → motionMix) this slid the artwork\n // ~9px sideways on a 900px card inside a 54px band — letters sitting in the\n // band sheared away from the ones beside them, which reads as smeared type,\n // not as paper. A real crease in a sheet lying flat barely moves the print\n // in plane; it shows up as the z ridge and its shading below.\n pos.x += foldVX * foldWaveX * 0.0015 * uStrength;\n pos.y += foldHY * foldWaveY * 0.0015 * uStrength;\n pos.z += sin((uv.x * 2.0 + uv.y * 1.5 + uTime * 0.4) * M_PI) * bodyLift * cardScale * 0.0012;\n\n vLift = lift + directionalLift;\n // Matte curl shading: highlight on the leading (unpeeled) edge of the\n // ramp, shadow on the trailing (lifted) edge.\n float t = smoothstep(peelLine - peelWidth, peelLine, peelProjection);\n vPeelShade = peelRidge * (pow(1.0 - t, 1.2) - pow(t, 1.2)) * uPeel;\n\n // Analytic slopes of the center dome and the two directional edge arches.\n // Matching the existing vertex displacement prevents a moving card from\n // looking flat except for an isolated lit blob at its center.\n float domeAmp = (abs(uDrag.x) + abs(uDrag.y)) * 0.32 * uLiftDome * uStrength;\n vec2 domeSlope = vec2(\n cos(uv.x * M_PI) * sin(uv.y * M_PI),\n sin(uv.x * M_PI) * cos(uv.y * M_PI)\n );\n // Derivative of center * trailingBias: light and shape now agree about\n // which side of the poster is lifting and which is held taut.\n vBend = (domeSlope * trailingBias - center * dragDirection * 0.30) * domeAmp;\n vec2 edgeBend = vec2(\n archX * (dirX * 2.0 - 1.0) * sqrt(max(edgeX, 0.0)) * abs(uOffset.x),\n archY * (dirY * 2.0 - 1.0) * sqrt(max(edgeY, 0.0)) * abs(uOffset.y)\n );\n vBend += edgeBend * 0.1 * uStrength;\n // Derivative of the half-sine curl. It makes the light roll over the fold\n // (bright on the face turning toward it, dark on the far side) instead of\n // relying solely on a painted highlight/shadow strip in the fragment shader.\n float curlSlope = cos(curlT * M_PI) * peelRidge * uPeel * uStrength;\n vCurlBend = peelDirection * curlSlope * 0.11;\n\n // Distance past the ridge, on the still-stuck side, in ridge-widths.\n // Negative (→ 0) once the ridge has swept off the card at uPeel = 1, and\n // gated by uPeel so a resting card is untouched. Starts just past the\n // ridge so it stays spatially disjoint from the vPeelShade band.\n //\n // Width matters more than it looks: peelProjection only spans \\xb10.707 across\n // the card, so at peelWidth ≈ 0.3 a band running out to 3.2 ridge-widths\n // covered ~68% of the surface — a wash over half the card, not a contact\n // shadow. A curl standing 0.07 \\xd7 cardSize off the paper throws a shadow a\n // fraction of the card wide, so the band now ends at 1.1 ridge-widths\n // (~23%) and peaks close to the ridge that casts it.\n float curlDist = (peelLine - peelProjection) / peelWidth;\n vCurlShadow =\n smoothstep(0.12, 0.42, curlDist) *\n (1.0 - smoothstep(0.42, 1.1, curlDist)) *\n uPeel *\n uStrength;\n gl_Position = projectionMatrix * modelViewMatrix * vec4(pos, 1.0);\n}\n`;const PAPER_FRAGMENT_SHADER=`\nuniform sampler2D uTexture;\nuniform float uHalftoneAmount;\nuniform float uGridSize;\nuniform float uHalftoneType;\nuniform float uDotSoftness;\nuniform float uDotContrast;\nuniform float uGridNoise;\nuniform float uCmykAngle;\nuniform float uChromaShift;\nuniform float uChromaAngle;\nuniform float uDitherAmount;\nuniform float uDitherScale;\nuniform float uSaturation;\nuniform float uBrightness;\nuniform float uGrain;\nuniform float uCornerRadius;\nuniform float uAlpha;\n// 0–1 anti-alias fade for the screen-space-aliasing procedural patterns\n// (halftone cells, grain). Driven from JS by how many device pixels one\n// halftone cell covers — see patternFade in the animate loop. Without it a\n// foreshortened background card samples the fract() grid at random phases and\n// whole bands snap to solid cyan (dc=0) or black (dk=0).\nuniform float uPatternFade;\nuniform float uLightDirection;\nuniform float uLightIntensity;\nuniform float uAsciiAmount;\nuniform float uAsciiSize;\nuniform float uPeelShadow;\nuniform vec2 uSize;\nvarying vec2 vUv;\nvarying float vLift;\nvarying float vPeelShade;\nvarying vec2 vBend;\nvarying vec2 vCurlBend;\nvarying float vCurlShadow;\n\n#define M_PI 3.1415926535897932384626433832795\n\nfloat hash(vec2 p) {\n return fract(sin(dot(p, vec2(127.1, 311.7))) * 43758.5453123);\n}\n\nvec3 saturateColor(vec3 color, float amount) {\n float luma = dot(color, vec3(0.2126, 0.7152, 0.0722));\n return mix(vec3(luma), color, amount);\n}\n\nfloat roundedMask(vec2 uv, float radius) {\n vec2 p = uv * 2.0 - 1.0;\n vec2 b = vec2(1.0 - radius);\n vec2 d = abs(p) - b;\n float outside = length(max(d, 0.0));\n float inside = min(max(d.x, d.y), 0.0);\n float dist = outside + inside - radius;\n return 1.0 - smoothstep(0.0, 0.008, dist);\n}\n\n// --- Chromatic Aberration ---\nvec3 chromaticAberration(vec2 uv, float shift, float angle) {\n vec2 dir = vec2(cos(angle), sin(angle)) * shift * 0.01;\n // Fade the split out at the card border. Past uv 0/1 the sampler clamps to\n // the edge texel, so a shifted channel there reads whatever the canvas\n // margin holds (transparent = 0) and the card grows a hard fringe the width\n // of the shift — red missing reads cyan, both missing reads black. Fading\n // over ~1.5% of the card keeps the aberration everywhere it is actually\n // sampling image data.\n vec2 edge = min(uv, 1.0 - uv);\n dir *= smoothstep(0.0, 0.015, min(edge.x, edge.y));\n float r = texture2D(uTexture, uv + dir).r;\n float g = texture2D(uTexture, uv).g;\n float b = texture2D(uTexture, uv - dir).b;\n return vec3(r, g, b);\n}\n\n// Aspect scale: normalises UV so grid cells are square on screen.\n// Normalising by the long edge keeps grid count along the long axis = grid param.\nvec2 halftoneAspect() {\n return uSize / max(uSize.x, uSize.y);\n}\n\n// --- Halftone: Dots ---\nfloat halftoneDots(vec2 uv, float luma, float grid) {\n // Classic 45\\xb0 screen angle (authentic halftone look)\n const float ca = 0.70710678;\n const float sa = 0.70710678;\n vec2 ruv = mat2(ca, -sa, sa, ca) * (uv * halftoneAspect()) * grid;\n vec2 noiseOffset = vec2(hash(floor(ruv) * 0.37)) * uGridNoise * 0.5;\n vec2 local = fract(ruv + noiseOffset) - 0.5;\n float radius = clamp((1.0 - luma) * 0.5 * uDotContrast, 0.0, 0.5);\n return smoothstep(radius + uDotSoftness * 0.1, radius - uDotSoftness * 0.1, length(local));\n}\n\n// --- Halftone: Lines ---\nfloat halftoneLines(vec2 uv, float luma, float grid) {\n vec2 asp = halftoneAspect();\n float line = fract(uv.y * asp.y * grid + hash(vec2(floor(uv.x * asp.x * grid * 0.5), 0.0)) * uGridNoise);\n float thickness = clamp((1.0 - luma) * 0.5 * uDotContrast, 0.0, 0.5);\n return smoothstep(thickness + uDotSoftness * 0.1, thickness - uDotSoftness * 0.1, abs(line - 0.5));\n}\n\n// --- Halftone: Crosshatch ---\nfloat halftoneCrosshatch(vec2 uv, float luma, float grid) {\n vec2 asp = halftoneAspect();\n float lineH = fract(uv.y * asp.y * grid);\n float lineV = fract(uv.x * asp.x * grid);\n float thickness = clamp((1.0 - luma) * 0.45 * uDotContrast, 0.0, 0.45);\n float h = smoothstep(thickness + uDotSoftness * 0.08, thickness - uDotSoftness * 0.08, abs(lineH - 0.5));\n float v = smoothstep(thickness + uDotSoftness * 0.08, thickness - uDotSoftness * 0.08, abs(lineV - 0.5));\n return min(h + v, 1.0);\n}\n\n// --- Halftone: CMYK ---\nfloat cmykDot(vec2 uv, float angle, float grid, float value) {\n float ca = cos(angle);\n float sa = sin(angle);\n vec2 ruv = mat2(ca, -sa, sa, ca) * (uv * halftoneAspect()) * grid;\n vec2 noiseOff = vec2(hash(floor(ruv) * 0.41)) * uGridNoise * 0.5;\n vec2 local = fract(ruv + noiseOff) - 0.5;\n float radius = clamp(value * 0.5 * uDotContrast, 0.0, 0.5);\n return smoothstep(radius + uDotSoftness * 0.1, radius - uDotSoftness * 0.1, length(local));\n}\n\nvec3 halftoneCMYK(vec2 uv, vec3 color, float grid) {\n float c = 1.0 - color.r;\n float m = 1.0 - color.g;\n float y = 1.0 - color.b;\n float k = min(c, min(m, y));\n float angleBase = uCmykAngle * M_PI / 180.0;\n float dc = 1.0 - cmykDot(uv, angleBase + 0.2618, grid, c);\n float dm = 1.0 - cmykDot(uv, angleBase + 1.3090, grid, m);\n float dy = 1.0 - cmykDot(uv, angleBase, grid, y);\n float dk = 1.0 - cmykDot(uv, angleBase + 0.7854, grid, k);\n return vec3(dc, dm, dy) * dk;\n}\n\n// --- Ordered Dithering (Bayer 4x4) ---\nfloat bayer4x4(vec2 pos) {\n vec2 p = floor(mod(pos, 4.0));\n int x = int(p.x);\n int y = int(p.y);\n int index = x + y * 4;\n // Bayer 4x4 matrix values / 16.0\n float m0 = 0.0;\n m0 += step(abs(float(index) - 0.0), 0.1) * 0.0;\n m0 += step(abs(float(index) - 1.0), 0.1) * 0.5;\n m0 += step(abs(float(index) - 2.0), 0.1) * 0.125;\n m0 += step(abs(float(index) - 3.0), 0.1) * 0.625;\n m0 += step(abs(float(index) - 4.0), 0.1) * 0.75;\n m0 += step(abs(float(index) - 5.0), 0.1) * 0.25;\n m0 += step(abs(float(index) - 6.0), 0.1) * 0.875;\n m0 += step(abs(float(index) - 7.0), 0.1) * 0.375;\n m0 += step(abs(float(index) - 8.0), 0.1) * 0.1875;\n m0 += step(abs(float(index) - 9.0), 0.1) * 0.6875;\n m0 += step(abs(float(index) - 10.0), 0.1) * 0.0625;\n m0 += step(abs(float(index) - 11.0), 0.1) * 0.5625;\n m0 += step(abs(float(index) - 12.0), 0.1) * 0.9375;\n m0 += step(abs(float(index) - 13.0), 0.1) * 0.4375;\n m0 += step(abs(float(index) - 14.0), 0.1) * 0.8125;\n m0 += step(abs(float(index) - 15.0), 0.1) * 0.3125;\n return m0;\n}\n\nvec3 orderedDither(vec3 color, vec2 fragCoord, float scale, float amount) {\n float threshold = bayer4x4(fragCoord / max(scale, 1.0));\n vec3 luma = vec3(dot(color, vec3(0.2126, 0.7152, 0.0722)));\n vec3 dithered = step(vec3(threshold), color);\n return mix(color, dithered, amount);\n}\n\n// --- Paper Lighting ---\nvec3 paperLighting(\n vec3 color,\n vec2 uv,\n float lift,\n vec2 bend,\n float direction,\n float intensity\n) {\n float angle = direction * M_PI * 2.0;\n vec2 lightDir = vec2(cos(angle), sin(angle));\n // A flat sheet under a distant light is evenly lit — its shading comes from\n // how it flexes, not from where you are on it. The flat UV ramp used to run\n // the full 0–1 of the shading range, so a resting card read as one half lit\n // and the other half in shadow, with a soft vertical edge down the middle.\n // It is kept only as a faint page gradient (\\xb10.045 after the mix) so the\n // sheet is not perfectly even; the bend slope carries the rest.\n float pageGradient = dot(uv - 0.5, lightDir) * 0.30;\n // A flexing sheet tilts its local normal, so the diffuse term picks up the\n // bend slope — paper catching light as it curves. Purely Lambert-ish; no\n // specular term, so it stays matte.\n //\n // bend is the slope of the centre dome (sin(pi*u) * sin(pi*v)), which is\n // zero at the middle and maximal at the left/right edges — so amplifying it\n // 2.2x did not light \"a bulge\", it split the sheet into a bright half and a\n // dark half with a seam down the centre, and hover feeds that dome as hard\n // as a drag does. 1.1 keeps the flex readable without the split.\n float shading = clamp(\n 0.5 + pageGradient + dot(bend, lightDir) * 1.1,\n 0.0,\n 1.0\n );\n shading = mix(0.85, 1.15, shading);\n float liftShade = 1.0 + lift * 0.08;\n return color * mix(1.0, shading * liftShade, intensity);\n}\n\nvoid main() {\n vec4 tex = texture2D(uTexture, vUv);\n\n // 1. Chromatic aberration\n vec3 color = uChromaShift > 0.001\n ? chromaticAberration(vUv, uChromaShift, uChromaAngle)\n : tex.rgb;\n\n // 2. Halftone effect (type selector)\n float halftoneGrid = max(3.0, uGridSize);\n float luma = dot(color, vec3(0.2126, 0.7152, 0.0722));\n\n vec3 halftoneColor = color;\n float halftoneAmount = uHalftoneAmount * uPatternFade;\n if (halftoneAmount > 0.001) {\n if (uHalftoneType < 0.5) {\n // Dots — paper-white gaps, colored dots\n float d = halftoneDots(vUv, luma, halftoneGrid);\n halftoneColor = mix(vec3(1.0), color, d);\n } else if (uHalftoneType < 1.5) {\n // Lines — paper-white gaps\n float l = halftoneLines(vUv, luma, halftoneGrid);\n halftoneColor = mix(vec3(1.0), color, l);\n } else if (uHalftoneType < 2.5) {\n // Crosshatch — paper-white gaps\n float c = halftoneCrosshatch(vUv, luma, halftoneGrid);\n halftoneColor = mix(vec3(1.0), color, c);\n } else {\n // CMYK\n halftoneColor = halftoneCMYK(vUv, color, halftoneGrid);\n }\n color = mix(color, halftoneColor, halftoneAmount);\n }\n\n // 3. Ordered dithering\n if (uDitherAmount > 0.001) {\n color = orderedDither(color, gl_FragCoord.xy, uDitherScale, uDitherAmount);\n }\n\n // 4. ASCII effect\n if (uAsciiAmount > 0.001) {\n float cellSize = max(2.0, uAsciiSize);\n vec2 cellUv = (floor(vUv * cellSize) + 0.5) / cellSize;\n vec3 cellColor = texture2D(uTexture, cellUv).rgb;\n float cellLuma = dot(cellColor, vec3(0.2126, 0.7152, 0.0722));\n vec2 p = fract(vUv * cellSize) * 2.0 - 1.0;\n float r = (1.0 - cellLuma) * 0.72;\n float mask = smoothstep(r + 0.15, r - 0.08, length(p));\n vec3 ascii = mix(vec3(0.0), cellColor, mask);\n color = mix(color, ascii, uAsciiAmount);\n }\n\n // 5. Saturation + brightness + grain (existing)\n color = saturateColor(color, uSaturation);\n color *= uBrightness;\n color += (hash(vUv * 950.0) - 0.5) * 0.05 * uGrain * uPatternFade;\n\n // Matte overlay shading on the curl ramp — highlight on the leading edge,\n // shadow on the trailing edge. No specular term; stays paper-matte.\n float hi = max(vPeelShade, 0.0) * 0.45;\n float sh = max(-vPeelShade, 0.0) * 0.5;\n vec3 ov = mix(2.0 * color * color, vec3(1.0) - 2.0 * (1.0 - color) * (1.0 - color), step(0.5, color));\n color = mix(color, ov, hi);\n color *= 1.0 - sh * 0.4;\n\n // Cast shadow of the lifted flap onto the paper still stuck down, just\n // past the ridge. Reuses the Peel Shadow control so there is no new knob.\n // Clamped because uStrength (baked into vCurlShadow) can exceed 1 when\n // Paper Depth is dialled high, and a negative factor would go black.\n color *= 1.0 - clamp(vCurlShadow, 0.0, 1.0) * uPeelShadow * 0.5;\n\n // 5. Paper lighting\n if (uLightIntensity > 0.001) {\n color = paperLighting(\n color,\n vUv,\n vLift,\n vBend + vCurlBend,\n uLightDirection,\n uLightIntensity\n );\n }\n\n // 6. Corner rounding + alpha\n float alpha = tex.a * roundedMask(vUv, uCornerRadius) * uAlpha;\n gl_FragColor = vec4(color * alpha, alpha);\n}\n`;// Shadow plane. Same single quad + baked gradient texture as before; the only\n// addition is a second, broader/softer bake that gets blended in as the card\n// rises, so a lifted poster casts a spread penumbra instead of a scaled-up\n// copy of its contact shadow. uHeight = 0 or uSoftness = 0 reproduces the\n// original texture exactly.\nconst SHADOW_VERTEX_SHADER=`\nvarying vec2 vUv;\nvoid main() {\n vUv = uv;\n gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}\n`;const SHADOW_FRAGMENT_SHADER=`\nuniform sampler2D uContact;\nuniform sampler2D uPenumbra;\nuniform float uHeight;\nuniform float uSoftness;\nuniform float uOpacity;\nvarying vec2 vUv;\n\nvoid main() {\n float blend = clamp(uHeight * uSoftness, 0.0, 1.0);\n float a = texture2D(uContact, vUv).a;\n if (blend > 0.001) {\n a = mix(a, texture2D(uPenumbra, vUv).a, blend);\n }\n // Pure black, so premultiplied and straight alpha coincide — matches the\n // MeshBasicMaterial + black gradient map this replaces.\n gl_FragColor = vec4(0.0, 0.0, 0.0, a * uOpacity);\n}\n`;function clamp(value,min,max){return Math.min(max,Math.max(min,value));}function lerp(current,target,alpha){return current+(target-current)*alpha;}function hash01(seed){const value=Math.sin(seed*127.1+311.7)*43758.5453123;return value-Math.floor(value);}function resolveMediaSrc(input){if(!input)return\"\";if(typeof input===\"string\")return input;if(Array.isArray(input)){for(const entry of input){const src=resolveMediaSrc(entry);if(src)return src;}return\"\";}if(typeof input===\"object\"){const srcSetCandidate=typeof input.srcSet===\"string\"?input.srcSet.split(\",\").map(entry=>entry.trim().split(\" \")[0]).filter(Boolean).at(-1)||\"\":\"\";return srcSetCandidate||input.src||input.url||input.href||input.path||input.file?.src||input.image?.src||input.asset?.url||input.media?.src||\"\";}return\"\";}function normalizeAdditionalImages(input){if(!input)return[];const list=Array.isArray(input)?input:[input];return list.map(entry=>{const src=resolveMediaSrc(entry);if(!src)return null;const alt=typeof entry===\"object\"?entry.alt||entry.title||entry.name||\"\":\"\";return{src,alt};}).filter(entry=>!!entry);}function parsePositionPercent(input,fallback=50){if(!input)return fallback/100;const numeric=Number.parseFloat(String(input).replace(\"%\",\"\"));if(Number.isNaN(numeric))return fallback/100;return clamp(numeric/100,0,1);}function fitSizeWithinBox(boxWidth,boxHeight,aspect){if(!aspect||aspect<=0){return{width:boxWidth,height:boxHeight};}const boxAspect=boxWidth/Math.max(boxHeight,1);if(aspect>=boxAspect){return{width:boxWidth,height:boxWidth/aspect};}return{width:boxHeight*aspect,height:boxHeight};}function sizeFromWidthAndAspect(width,aspect){if(!aspect||aspect<=0){return{width,height:width};}return{width,height:width/aspect};}function randomizeRuntimePose(runtime,rotationRange,stackOffset){runtime.seedX=(Math.random()-.5)*28;runtime.seedY=(Math.random()-.5)*Math.max(14,stackOffset*1.8);runtime.seedRotation=(Math.random()-.5)*rotationRange*2;runtime.seedDepth=Math.random()*6;runtime.seedTiltX=(Math.random()-.5)*.04;runtime.seedTiltY=(Math.random()-.5)*.05;}function roundedRectPath(ctx,x,y,width,height,radius){const r=Math.max(0,Math.min(radius,Math.min(width,height)*.5));ctx.beginPath();ctx.moveTo(x+r,y);ctx.lineTo(x+width-r,y);ctx.quadraticCurveTo(x+width,y,x+width,y+r);ctx.lineTo(x+width,y+height-r);ctx.quadraticCurveTo(x+width,y+height,x+width-r,y+height);ctx.lineTo(x+r,y+height);ctx.quadraticCurveTo(x,y+height,x,y+height-r);ctx.lineTo(x,y+r);ctx.quadraticCurveTo(x,y,x+r,y);ctx.closePath();}function drawMediaToCanvas(ctx,source,width,height,imageFit,cropX,cropY){let mw=0;let mh=0;if(\"videoWidth\"in source){mw=source.videoWidth;mh=source.videoHeight;}else if(\"naturalWidth\"in source){mw=source.naturalWidth;mh=source.naturalHeight;}else if(\"width\"in source){mw=Number(source.width)||0;mh=Number(source.height)||0;}if(!mw||!mh)return;if(imageFit===\"fill\"){try{ctx.drawImage(source,0,0,width,height);}catch{// ignore CORS/security errors\n}return;}if(imageFit===\"contain\"){const scale=Math.min(width/mw,height/mh);const drawWidth=mw*scale;const drawHeight=mh*scale;const offsetX=(width-drawWidth)*.5;const offsetY=(height-drawHeight)*.5;ctx.drawImage(source,offsetX,offsetY,drawWidth,drawHeight);return;}// cover: crop to fill, preserving aspect ratio\nconst mediaAspect=mw/Math.max(mh,1);const targetAspect=width/Math.max(height,1);let srcX=0;let srcY=0;let srcWidth=mw;let srcHeight=mh;if(mediaAspect>targetAspect){srcWidth=mh*targetAspect;srcX=(mw-srcWidth)*cropX;}else if(mediaAspectchar+char).join(\"\"):hex;const int=Number.parseInt(normalized,16);const r=int>>16&255;const g=int>>8&255;const b=int&255;return`rgba(${r}, ${g}, ${b}, ${opacity})`;}return backgroundColor;}const _audioCache=new Map;function playUiSound(src,volume){if(!src||typeof window===\"undefined\")return;// Respect global mute toggle: any code that sets window.__soundEnabled = false\n// (e.g. a site-level audio button) will silence all UI sounds.\nif(window.__soundEnabled===false)return;try{let audio=_audioCache.get(src);if(!audio){audio=new Audio(src);_audioCache.set(src,audio);}audio.currentTime=0;audio.volume=clamp(volume??.5,0,1);void audio.play().catch(()=>{});}catch{}}function MorphImage({src,sourceRect,targetRect,objectPosition,borderRadius,onSettled}){const[phase,setPhase]=useState(\"source\");const settledRef=useRef(false);// Fly only once the real overlay image has been measured — landing on the\n// measured rect (not an estimate) is what makes the hand-off seamless.\nuseEffect(()=>{if(!targetRect)return;const raf=requestAnimationFrame(()=>{requestAnimationFrame(()=>setPhase(\"target\"));});return()=>cancelAnimationFrame(raf);},[targetRect]);const isTarget=phase===\"target\"&&!!targetRect;const rect=isTarget?targetRect:sourceRect;function handleTransitionEnd(){if(!settledRef.current){settledRef.current=true;onSettled();}}return /*#__PURE__*/_jsx(\"img\",{src:src,onTransitionEnd:handleTransitionEnd,style:{position:\"fixed\",zIndex:9,left:rect.x,top:rect.y,width:rect.w,height:rect.h,// Overlay image has square corners; the card face is rounded\nborderRadius:isTarget?0:borderRadius,objectFit:\"cover\",// Match the card face's focus point so the crop doesn't jump\nobjectPosition:objectPosition||\"50% 50%\",transition:isTarget?\"left 0.46s cubic-bezier(0.32,0.72,0,1), top 0.46s cubic-bezier(0.32,0.72,0,1), width 0.46s cubic-bezier(0.32,0.72,0,1), height 0.46s cubic-bezier(0.32,0.72,0,1), border-radius 0.46s cubic-bezier(0.32,0.72,0,1)\":\"none\",pointerEvents:\"none\",willChange:\"left, top, width, height\"}});}/**\n * Renders a video that fades in over an image placeholder once ready.\n * The image renders instantly (from the preload cache) preventing content\n * shift, while the video loads in the background.\n */function OverlayVideo({src,poster,style,hasImagePlaceholder,isMobile,initialTime=0,videoLoadDelay=1500,showVideoControls=false}){const[ready,setReady]=useState(false);const videoRef=useRef(null);useEffect(()=>{setReady(false);},[src]);// Optimize overlay video loading: upgrade to auto preload after short delay\nuseEffect(()=>{if(!videoRef.current||!src)return;// Start with preload=\"none\", upgrade to \"auto\" after overlay opens\nconst timer=setTimeout(()=>{if(videoRef.current){videoRef.current.preload=\"auto\";videoRef.current.load();}},100);return()=>clearTimeout(timer);},[src]);// Seek to initial time when video metadata is ready\nuseEffect(()=>{if(!videoRef.current||initialTime<=0)return;const el=videoRef.current;const onLoaded=()=>{el.currentTime=initialTime;};if(el.readyState>=1){el.currentTime=initialTime;}else{el.addEventListener(\"loadedmetadata\",onLoaded,{once:true});}return()=>el.removeEventListener(\"loadedmetadata\",onLoaded);},[initialTime]);// Pause/resume when tab becomes hidden/visible to save resources\nuseEffect(()=>{const el=videoRef.current;if(!el)return;const onVisibilityChange=()=>{if(document.hidden){el.pause();}else if(ready){void el.play().catch(()=>{});}};document.addEventListener(\"visibilitychange\",onVisibilityChange);return()=>document.removeEventListener(\"visibilitychange\",onVisibilityChange);},[ready]);return /*#__PURE__*/_jsxs(_Fragment,{children:[/*#__PURE__*/_jsx(\"video\",{ref:videoRef,src:src,poster:!hasImagePlaceholder?poster:undefined,preload:\"none\",autoPlay:true,loop:true,muted:true,playsInline:true,controls:showVideoControls||isMobile,onPlaying:()=>setReady(true),style:{position:\"absolute\",top:0,left:0,width:\"100%\",height:\"100%\",objectFit:style.objectFit||\"cover\",opacity:ready?1:0,transition:\"opacity 0.6s ease\",background:style.background}}),ready&&/*#__PURE__*/_jsx(\"button\",{onClick:()=>{const vid=videoRef.current;if(!vid)return;if(vid.webkitEnterFullscreen){vid.webkitEnterFullscreen();}else if(vid.requestFullscreen){void vid.requestFullscreen();}},style:{position:\"absolute\",bottom:10,right:10,background:\"rgba(0,0,0,0.5)\",border:\"none\",borderRadius:6,cursor:\"pointer\",padding:\"6px 8px\",color:\"#fff\",zIndex:10,pointerEvents:\"auto\",display:\"flex\",alignItems:\"center\",justifyContent:\"center\"},children:/*#__PURE__*/_jsx(\"svg\",{width:\"16\",height:\"16\",viewBox:\"0 0 16 16\",fill:\"none\",children:/*#__PURE__*/_jsx(\"path\",{d:\"M1 6V1h5M15 6V1h-5M1 10v5h5M15 10v5h-5\",stroke:\"#fff\",strokeWidth:\"1.5\",strokeLinecap:\"round\",strokeLinejoin:\"round\"})})})]});}// Native wheel-to-scroll is unreliable for panels nested this deep inside the\n// modal's stacked motion.div/drag layers (confirmed via devtools: wheel fires\n// with defaultPrevented:false yet scrollTop never moves, while a manual\n// scrollTop write on the same element works every time). Drive scroll from\n// the wheel delta directly instead of depending on the browser's default action.\nfunction useManualWheelScroll(){const ref=useRef(null);useEffect(()=>{const el=ref.current;if(!el)return;function onWheel(event){if(!el||el.scrollHeight<=el.clientHeight)return;el.scrollTop+=event.deltaY;event.preventDefault();}el.addEventListener(\"wheel\",onWheel,{passive:false});return()=>el.removeEventListener(\"wheel\",onWheel);},[]);return ref;}function CardModal(props){const{card,index,cardsCount,cardWidth,cardHeight,borderRadius,overlayBackgroundColor,overlayOpacity,overlayBackdropBlur,overlayPaddingDesktop,overlayPaddingMobile,overlayOutsidePaddingDesktop,overlayOutsidePaddingMobile,infoPatternImage,infoPatternSize,infoPatternColor,infoPatternOpacity,infoPanelBackgroundSource,infoPanelBackgroundColor,collapseReceiptOnMobile,overlayEnterY,overlayEnterScale,overlayEnterX,overlayEnterRotation,overlayExitY,overlayExitScale,overlayExitX,overlayExitRotation,overlayExitDuration,videoStartTime=0,overlayDuration,overlayZIndex=9,overlayBackdropOnSlideOnly,showInfoCardBorder,overlayShadow,morphRect,onClose,onPrev,onNext,navDirection,animateEntrance=true,prevCardBg,nextCardBg,enterOffsetX=0,videoLoadDelay=1500,showVideoControls=false,receiptBackgroundColor=\"#FFFFFF\",showReceiptBackground=true,mobileImageSheet=false,morphVideoCards=false,galleryReveal=true,galleryRevealRepeat=false}=props;// The flyer only runs on the initial open — slide navigation shows the\n// overlay image immediately (no morph, no waiting on a settle signal).\nconst[morphSettled,setMorphSettled]=useState(!morphRect||!!navDirection);// Drop the flying MorphImage shortly after the real overlay image has\n// faded in underneath it — it must not linger on top of the layout.\nconst[morphImageGone,setMorphImageGone]=useState(false);useEffect(()=>{if(!morphSettled||!morphRect)return;const timer=window.setTimeout(()=>setMorphImageGone(true),150);return()=>window.clearTimeout(timer);},[morphSettled,morphRect]);// Safety net: if the flyer never lands (image failed, transitionend lost),\n// reveal the real image anyway — it must never stay hidden.\nuseEffect(()=>{if(morphSettled)return;const timer=window.setTimeout(()=>setMorphSettled(true),1200);return()=>window.clearTimeout(timer);},[morphSettled]);const infoPanelScrollRef=useManualWheelScroll();const contentPanelScrollRef=useManualWheelScroll();// Measured rect of the real overlay — the flyer's landing target.\nconst overlayImgRef=useRef(null);const[morphTarget,setMorphTarget]=useState(null);// The overlay's single mobile scroll container (overflow:auto). Native iOS\n// scrolling drives it; the swipe/dismiss handler reads its scrollTop to tell\n// \"at top → dismiss\" from \"mid-content → scroll\". See the shield in the\n// swipe effect below for why native scroll survives the Works page.\nconst scrollWrapperRef=useRef(null);// PREV/NEXT reuse this component with a new `card` prop rather than\n// remounting it. A video card has no overlayImgRef, so the one-shot\n// measure below silently no-ops — without this reset, the flyer/target\n// outline would keep showing whatever image card was last measured.\nuseEffect(()=>{setMorphTarget(null);// Always (re)open at the top — a prior card's scroll (or a swipe that\n// reused this container) must not leave the overlay scrolled down.\nif(scrollWrapperRef.current)scrollWrapperRef.current.scrollTop=0;// Catch-all for the \"overlay opens off-position\" bug: clear any leftover\n// CSS `translate` from a prior swipe/dismiss gesture (which Framer\n// Motion's transform never resets) so the new card opens at 0,0.\nif(overlayRef.current){overlayRef.current.style.transition=\"\";overlayRef.current.style.translate=\"0px 0px\";}},[card]);const measureOverlayImage=useCallback(()=>{const el=overlayImgRef.current;if(!el)return;const r=el.getBoundingClientRect();if(r.width<1||r.height<1)return;setMorphTarget({x:r.left,y:r.top,w:r.width,h:r.height});},[]);useEffect(()=>{// Post-mount measure covers cached images; onLoad covers cold loads\n// (height:auto means the rect is wrong until the image has dimensions).\nmeasureOverlayImage();if(morphSettled)return;// The mount measure above runs before layout (rect < 1px → rejected),\n// and a cached image's `load` event fires before React attaches onLoad —\n// so on mobile morphTarget stayed null through the whole open and the\n// flyer never flew. A ResizeObserver fires the instant the img box goes\n// 0→non-zero at layout/load, giving the flyer a target well before the\n// 1200ms safety net. Cause-agnostic: works whether the delay is load,\n// layout, or reflow.\nconst ro=typeof ResizeObserver!==\"undefined\"?new ResizeObserver(()=>measureOverlayImage()):null;if(ro&&overlayImgRef.current)ro.observe(overlayImgRef.current);// Mobile browser chrome (address bar) can collapse mid-transition,\n// shifting the fixed overlay's rect after our one-shot measure — the\n// flyer would land on a stale spot while the real image fades in at\n// its new, live position. Re-measure until the flight settles.\nconst vv=window.visualViewport;vv?.addEventListener(\"resize\",measureOverlayImage);window.addEventListener(\"resize\",measureOverlayImage);return()=>{ro?.disconnect();vv?.removeEventListener(\"resize\",measureOverlayImage);window.removeEventListener(\"resize\",measureOverlayImage);};},[measureOverlayImage,morphSettled]);const[viewport,setViewport]=useState({width:0,height:0});const[isMobileReceiptExpanded,setIsMobileReceiptExpanded]=useState(true);const overlayRef=useRef(null);const flankLeftRef=useRef(null);const flankRightRef=useRef(null);const touchStartRef=useRef({x:0,y:0});const touchDirRef=useRef(null);const gestureAxisRef=useRef(null);useEffect(()=>{const update=()=>{startTransition(()=>{setViewport({width:window.innerWidth,height:window.innerHeight});setIsMobileReceiptExpanded(window.innerWidth>767);});};update();window.addEventListener(\"resize\",update);return()=>window.removeEventListener(\"resize\",update);},[]);const isMobile=viewport.width>0&&viewport.width<=767;// Framer Motion's `drag` claims the touch gesture (calls preventDefault on\n// touchmove to run its own pan) — fine for mouse-drag-to-dismiss on\n// desktop, but it must never be on for an actual touch device, regardless\n// of viewport width (a page rendered at a desktop-sized viewport on a\n// phone — e.g. no phone breakpoint configured — would otherwise still\n// report isMobile:false and silently break native touch scrolling here).\nconst[hasCoarsePointer,setHasCoarsePointer]=useState(false);useEffect(()=>{setHasCoarsePointer(typeof window!==\"undefined\"&&window.matchMedia?.(\"(pointer: coarse)\").matches);},[]);useEffect(()=>{if(isMobile)return;const handleKeyDown=event=>{if(event.key===\"Escape\"){event.preventDefault();onClose();}else if(event.key===\"ArrowLeft\"){event.preventDefault();onPrev();}else if(event.key===\"ArrowRight\"){event.preventDefault();onNext();}};window.addEventListener(\"keydown\",handleKeyDown);return()=>window.removeEventListener(\"keydown\",handleKeyDown);},[isMobile,onClose,onNext,onPrev]);// Mobile touch swipe: directional lock so horizontal swipes nav/close\n// while vertical swipes let native scroll work. Y-close is handled in\n// touchend so Framer Motion's drag=\"x\" doesn't block native scroll.\nuseEffect(()=>{const el=overlayRef.current;if(!el)return;let touchStartTime=0;let scrollTopAtStart=0;const resetTranslate=animated=>{el.style.transition=animated?\"translate 0.35s cubic-bezier(0.22,1,0.36,1)\":\"\";el.style.translate=\"0px 0px\";};// Neighbor peek: the flank panels ride the panel's translate, so they\n// only need showing while dragging horizontally. On commit, hide them\n// instantly so they don't sweep across during the exit slide; on a\n// snap-back, fade them out over the same 0.35s the panel glides home.\nconst setFlanks=(visible,animated)=>{for(const r of[flankLeftRef,flankRightRef]){const f=r.current;if(!f)continue;f.style.transition=animated?\"opacity 0.35s ease\":\"none\";f.style.opacity=visible?\"1\":\"0\";}};// Once a \"y\" gesture proves itself to be a content scroll (not a\n// pull-to-dismiss), latch that for the rest of the touch. Without\n// this, a single frame of hand-tremor dy briefly ticking positive\n// mid-scroll re-triggers preventDefault — and since that keeps\n// scrollTop pinned at 0, \"still at top\" never clears, so it can\n// keep re-triggering for the whole gesture.\nlet committedToScroll=false;const onTouchStart=e=>{touchStartRef.current={x:e.touches[0].clientX,y:e.touches[0].clientY};touchStartTime=Date.now();touchDirRef.current=null;gestureAxisRef.current=null;scrollTopAtStart=scrollWrapperRef.current?.scrollTop??0;committedToScroll=false;el.style.transition=\"\";};const onTouchMove=e=>{const dx=e.touches[0].clientX-touchStartRef.current.x;const dy=e.touches[0].clientY-touchStartRef.current.y;if(!touchDirRef.current&&(Math.abs(dx)>12||Math.abs(dy)>12)){touchDirRef.current=Math.abs(dx)>Math.abs(dy)*1.5?\"x\":\"y\";gestureAxisRef.current=touchDirRef.current;}if(touchDirRef.current===\"x\"){e.preventDefault();el.style.translate=`${dx}px 0px`;setFlanks(true,false);}else if(touchDirRef.current===\"y\"&&!committedToScroll){const wasAtTop=scrollTopAtStart<5;const stillAtTop=(scrollWrapperRef.current?.scrollTop??0)<5;if(wasAtTop&&stillAtTop&&dy>10){el.style.translate=`0px ${dy}px`;e.preventDefault();}else{// Not a dismiss candidate this frame — hand it to native\n// scroll and never contest this gesture again.\ncommittedToScroll=true;}}};const onTouchEnd=e=>{const touch=e.changedTouches[0];const elapsed=Date.now()-touchStartTime;if(touchDirRef.current===\"x\"){const dx=touch.clientX-touchStartRef.current.x;const velocityX=dx/Math.max(elapsed,1);// Flick threshold: a quick horizontal flick navigates even if it\n// didn't cross the 80px distance. 0.2px/ms (~200px/s) makes light\n// flicks feel responsive without being twitchy on a slow drag.\nif(dx<-80||velocityX<-.2){// Keep the held CSS `translate` — it composes *before* Framer's\n// exit transform (CSS Transforms L2: translate applies before\n// transform), so the card continues off from the finger's\n// position in one motion instead of snapping back to center\n// first. The offset lives only on this (unmounting) node — the\n// next overlay is a different keyed node — so it can't leak.\n// Hide the peek instantly so it isn't dragged through the exit\n// slide; the incoming card enters from where the peek was.\nsetFlanks(false,false);onNext(dx);}else if(dx>80||velocityX>.2){setFlanks(false,false);onPrev(dx);}else{setFlanks(false,true);resetTranslate(true);}return;}if(touchDirRef.current!==\"y\")return;const dy=touch.clientY-touchStartRef.current.y;const velocityY=dy/Math.max(elapsed,1);// Only close when the overlay was at the top when the gesture started\n// AND the overlay is still at the top (user didn't scroll content).\n// This prevents normal content scrolling from triggering a close.\nconst wasAtTop=scrollTopAtStart<5;const stillAtTop=(scrollWrapperRef.current?.scrollTop??0)<5;if(!committedToScroll&&wasAtTop&&stillAtTop&&(dy>180||velocityY>.9)){onClose();}else{resetTranslate(true);}};// iOS fires touchcancel (not touchend) when the system steals the\n// gesture mid-drag. Without this the panel keeps whatever `translate` the\n// last touchmove set — the \"overlay opens 210px down\" bug. Snap it home.\nconst onTouchCancel=()=>{touchDirRef.current=null;gestureAxisRef.current=null;setFlanks(false,true);resetTranslate(true);};el.addEventListener(\"touchstart\",onTouchStart,{passive:true});el.addEventListener(\"touchmove\",onTouchMove,{passive:false});el.addEventListener(\"touchend\",onTouchEnd,{passive:true});el.addEventListener(\"touchcancel\",onTouchCancel,{passive:true});// Shield: something outside this component (a Framer template handler on\n// window/document — proven live via the gauge: PREVENTED total >> ours)\n// calls preventDefault on touchmove, which kills the overlay's native\n// scroll on the Works page. This overlay is a full-screen modal, so the\n// page underneath has no business reacting to touches inside it. Stop the\n// event from bubbling past the overlay so that external handler never\n// sees it — stopPropagation (NOT preventDefault) leaves native scroll and\n// momentum intact. Registered after the swipe handlers above so those\n// still run; only defeats bubble-phase external handlers (the gauge's\n// PREVENTED total dropping to ~0 confirms it reached the culprit).\nconst shieldFromExternalPreventDefault=e=>e.stopPropagation();el.addEventListener(\"touchmove\",shieldFromExternalPreventDefault,{passive:true});return()=>{el.removeEventListener(\"touchstart\",onTouchStart);el.removeEventListener(\"touchmove\",onTouchMove);el.removeEventListener(\"touchend\",onTouchEnd);el.removeEventListener(\"touchcancel\",onTouchCancel);el.removeEventListener(\"touchmove\",shieldFromExternalPreventDefault);};},[onClose,onNext,onPrev]);const padding=isMobile?overlayPaddingMobile:overlayPaddingDesktop;const outsidePadding=isMobile?overlayOutsidePaddingMobile:overlayOutsidePaddingDesktop;const infoBackground=infoPanelBackgroundSource===\"custom\"?infoPanelBackgroundColor||card.backgroundColor||\"#F5F5F5\":card.backgroundColor||infoPanelBackgroundColor||\"#F5F5F5\";const receiptColor=receiptBackgroundColor;const receiptEdgeTop=createReceiptEdgeDataUri(receiptColor,\"top\");const receiptEdgeBottom=createReceiptEdgeDataUri(receiptColor,\"bottom\");const receiptItems=[{label:\"ROLE\",value:card.role},{label:\"TIMELINE\",value:card.timeline},{label:\"SKILLS\",value:card.skills?.join(\", \")},{label:\"TOOLS\",value:card.tools?.join(\", \")},{label:\"TEAM\",value:card.team}].filter(item=>item.value);const shouldCollapseReceipt=isMobile&&collapseReceiptOnMobile;const overlayBg=getOverlayBackground(overlayBackgroundColor,overlayOpacity);const imageSrc=resolveMediaSrc(card.image);// True when the flying MorphImage choreographs this open. The media block\n// must then mount at its FINAL layout position (no y-slide entrance), or\n// the flyer lands on a rect that is still moving.\n// Video cards can morph too (morphVideoCards): they fly their poster image\n// (card.image) into the overlay, where the video fades in over it. Cards\n// with no poster still fall through to the clip-expand (imageSrc guards it).\nconst flyerRuns=!!(morphRect&&imageSrc&&!navDirection&&(!card.video||morphVideoCards));// Gallery reveal: overlay gallery images fade + slide up as they scroll into\n// view. The IntersectionObserver root is the actual scroll container — the\n// wrapper on mobile, the content panel on desktop — so it fires against the\n// right scroll position. `once` (default) reveals the first time only.\n// The bottom `margin` pre-reveals the next image while it is still below the\n// fold, so a sliver of it is already painted at the panel's bottom edge on\n// open — that peek is the scroll affordance. `amount: 0` so the sliver\n// counts (a 25% threshold on a tall image never fires from the peek alone).\n// ponytail: gallery images dropped `loading=\"lazy\"` for the same reason —\n// native lazy would leave that pre-revealed peek blank.\nconst galleryRevealRoot=isMobile?scrollWrapperRef:contentPanelScrollRef;// True once the open cascade has played out. Mount-only, so PREV/NEXT\n// (which swaps `card` without remounting the modal) keeps it true.\nconst[entered,setEntered]=useState(false);useEffect(()=>{const t=setTimeout(()=>setEntered(true),overlayDuration*3200);return()=>clearTimeout(t);},[]);// Entry cascade: every block in the info panel rises + fades in sequence\n// rather than the whole column arriving as one slab. `riseParent` only\n// schedules — framer-motion propagates the \"show\" label down to any\n// descendant carrying `riseItem`, so the children stay plain elements.\nconst riseParent={hidden:{},show:{transition:{// On a fresh open the clip-morph panel expand runs the full\n// overlayDuration, so the cascade waits for it — otherwise items\n// rise inside a still-scaling container. On a swipe-in (first\n// view of a card) there's no morph, just the 0.28s slide, so\n// start almost immediately instead of leaving the panel empty.\ndelayChildren:navDirection?overlayDuration*.25:overlayDuration,staggerChildren:overlayDuration*.16}}};const riseItem={hidden:{opacity:0,y:24},show:{opacity:1,y:0,transition:{duration:overlayDuration*1.6,ease:[.22,1,.36,1]}}};// Respect the OS \"reduce motion\" setting: keep opacity (it aids comprehension)\n// but drop position/scale movement everywhere below.\nconst prefersReducedMotion=useReducedMotion();// Content entrance plays the first time each card is seen (fresh open, or the\n// first swipe onto it). PREV/NEXT remounts the modal (key = expandedCardIndex),\n// so the parent tracks which indices have animated and passes animateEntrance:\n// false for already-seen cards — their content mounts already in place. Reduced\n// motion skips the rise entirely.\nconst playEntrance=animateEntrance&&!prefersReducedMotion;const riseInitial=playEntrance?{opacity:0,y:24}:{opacity:1,y:0};const galleryRevealProps=imageIndex=>galleryReveal?{whileInView:{opacity:1,y:0},viewport:{root:galleryRevealRoot,once:!galleryRevealRepeat,amount:0,margin:\"0px 0px 400px 0px\"},transition:{duration:overlayDuration*1.6,// Whatever the 400px band pre-reveals at open joins the\n // tail of the entry cascade. Once `entered` flips, later\n // scroll reveals — and PREV/NEXT, which remounts these\n // images without remounting the modal — fire with no lag.\n delay:entered?0:overlayDuration*1.35,ease:[.22,1,.36,1]}}:{animate:{opacity:1,y:0},transition:{duration:overlayDuration*1.6,delay:overlayDuration*(1.35+imageIndex*.16),ease:[.22,1,.36,1]}};// Morph debug hook — inspect via `copy(window.__cardStackMorph)` in the\n// console for the image-shift work. Gated with the visual morph debug.\nuseEffect(()=>{if(!SHOW_MORPH_DEBUG)return;window.__cardStackMorph={cardTitle:card.title,hasVideo:!!card.video,navDirection,flyerRuns,morphSettled,morphImageGone,morphRect,morphTarget,liveOverlayImgRect:overlayImgRef.current?overlayImgRef.current.getBoundingClientRect().toJSON():null};});// Clip-path morph: the panel enters clipped to the card's on-screen rect\n// and expands to the full overlay, so the card appears to become the modal.\nconst clipMorph=useMemo(()=>{if(!morphRect||typeof window===\"undefined\")return null;const vw=window.innerWidth;const vh=window.innerHeight;const mobileNow=vw<=767;const pad=mobileNow?overlayOutsidePaddingMobile:overlayOutsidePaddingDesktop;const panelW=Math.max(1,vw-pad.left-pad.right);const panelH=Math.max(1,vh-pad.top-pad.bottom);const l=clamp(morphRect.x-pad.left,0,panelW);const t=clamp(morphRect.y-pad.top,0,panelH);const r=clamp(panelW-(morphRect.x-pad.left+morphRect.w),0,panelW);const b=clamp(panelH-(morphRect.y-pad.top+morphRect.h),0,panelH);const radius=mobileNow?0:borderRadius;return{from:`inset(${t}px ${r}px ${b}px ${l}px round ${borderRadius}px)`,to:`inset(0px 0px 0px 0px round ${radius}px)`};// eslint-disable-next-line react-hooks/exhaustive-deps\n},[morphRect]);// While the overlay animates OUT it stays mounted (AnimatePresence), and a\n// full-screen fixed layer would keep eating taps — so you couldn't open a\n// new card until the exit finished. Drop pointer events during the exit so\n// taps fall straight through to the canvas and reopening is instant.\nconst isExiting=!useIsPresent();const modalPortal=/*#__PURE__*/ReactDOM.createPortal(/*#__PURE__*/_jsxs(motion.div,{initial:{opacity:navDirection?1:0},animate:{opacity:1},exit:{opacity:navDirection?1:0},transition:{duration:.32,ease:[.32,.72,0,1]},style:{position:\"fixed\",inset:0,zIndex:overlayZIndex,pointerEvents:isExiting?\"none\":undefined},children:[SHOW_MORPH_DEBUG&&/*#__PURE__*/_jsx(\"div\",{style:{position:\"fixed\",top:\"env(safe-area-inset-top, 0px)\",right:0,zIndex:999999,background:\"rgba(0,0,0,0.75)\",color:\"#0f0\",font:\"10px monospace\",padding:\"4px 6px\",whiteSpace:\"pre\",pointerEvents:\"none\",textAlign:\"right\"},children:`video:${!!card.video} flyer:${flyerRuns} settled:${morphSettled}\n`+`src:${morphRect?`${morphRect.x.toFixed(0)},${morphRect.y.toFixed(0)} ${morphRect.w.toFixed(0)}x${morphRect.h.toFixed(0)}`:\"null\"}\n`+`tgt:${morphTarget?`${morphTarget.x.toFixed(0)},${morphTarget.y.toFixed(0)} ${morphTarget.w.toFixed(0)}x${morphTarget.h.toFixed(0)}`:\"null\"}`}),SHOW_MORPH_DEBUG&&flyerRuns&&!morphImageGone&&morphRect&&/*#__PURE__*/_jsx(\"div\",{style:{position:\"fixed\",left:morphRect.x,top:morphRect.y,width:morphRect.w,height:morphRect.h,border:\"3px solid red\",zIndex:99999,pointerEvents:\"none\"}}),SHOW_MORPH_DEBUG&&flyerRuns&&!morphImageGone&&morphTarget&&/*#__PURE__*/_jsx(\"div\",{style:{position:\"fixed\",left:morphTarget.x,top:morphTarget.y,width:morphTarget.w,height:morphTarget.h,border:\"3px solid blue\",zIndex:99999,pointerEvents:\"none\"}}),flyerRuns&&!morphImageGone&&/*#__PURE__*/_jsx(MorphImage,{src:imageSrc,sourceRect:morphRect,targetRect:morphTarget,objectPosition:`${card.image?.positionX||\"50%\"} ${card.image?.positionY||\"50%\"}`,borderRadius:borderRadius,onSettled:()=>setMorphSettled(true)}),/*#__PURE__*/_jsx(motion.div,{initial:navDirection?{opacity:1,backdropFilter:overlayBackdropOnSlideOnly?\"none\":`blur(${overlayBackdropBlur}px)`}:{opacity:0,backdropFilter:overlayBackdropOnSlideOnly?\"none\":\"blur(0px)\"},animate:{opacity:1,backdropFilter:overlayBackdropOnSlideOnly?\"none\":`blur(${overlayBackdropBlur}px)`},exit:navDirection?// at opacity 1, so this one must vanish instantly —\n// two stacked backdrops double the overlay alpha and\n// read as an opaque flash until the exit unmounts.\n{opacity:0,transition:{duration:0}}:{opacity:0,backdropFilter:overlayBackdropOnSlideOnly?\"none\":\"blur(0px)\"},transition:{duration:overlayDuration*.7,ease:[.32,.72,0,1]},onClick:onClose,style:{position:\"absolute\",inset:0,background:overlayBg,transform:\"translateZ(0)\",WebkitTransform:\"translateZ(0)\",willChange:\"opacity\"}}),/*#__PURE__*/_jsxs(motion.div,{initial:prefersReducedMotion?{opacity:0}:navDirection?{opacity:1,// On mobile, start exactly where the outgoing card's\n// edge peek was (release offset in px) so there's no\n// jump when the finger lifts. Desktop keeps the plain\n// full-width slide.\nx:isMobile?(navDirection===\"next\"?viewport.width:-viewport.width)+enterOffsetX:navDirection===\"next\"?\"100%\":\"-100%\",y:0,scale:1,rotate:0}:clipMorph?{opacity:1,x:0,y:0,scale:1,rotate:0,clipPath:clipMorph.from}:{opacity:0,x:overlayEnterX,y:overlayEnterY,scale:overlayEnterScale,rotate:overlayEnterRotation},animate:{opacity:1,x:0,y:0,scale:1,rotate:0,...clipMorph&&!navDirection&&!prefersReducedMotion?{clipPath:clipMorph.to}:{}},exit:prefersReducedMotion?{opacity:0,transition:{duration:.15}}:navDirection?{opacity:1,x:navDirection===\"next\"?\"-100%\":\"100%\",y:0,scale:1,rotate:0,transition:{duration:.28,ease:[.32,.72,0,1]}}:{opacity:0,x:morphRect?0:overlayExitX,y:morphRect?0:overlayExitY,scale:morphRect?1:overlayExitScale,rotate:morphRect?0:overlayExitRotation,transition:{duration:overlayExitDuration,ease:[.32,.72,0,1]}},transition:navDirection?{duration:.28,ease:[.32,.72,0,1]}:morphRect?{delay:.1,duration:overlayDuration,ease:[.32,.72,0,1]}:{duration:overlayDuration,ease:[.32,.72,0,1]},ref:overlayRef,drag:isMobile||hasCoarsePointer?false:true,dragConstraints:{top:0,right:0,bottom:0,left:0},dragElastic:.08,dragMomentum:false,onDragEnd:(_,info)=>{const{offset,velocity}=info;if(offset.y>110||velocity.y>400){onClose();}else if(offset.x<-80||velocity.x<-200){onNext();}else if(offset.x>80||velocity.x>200){onPrev();}},style:{position:\"absolute\",// Promote to its own compositor layer up front so the\n// enter/exit/drag slide composites cheaply (matters most while\n// the WebGL stage is still painting behind the overlay).\nwillChange:\"transform\",backdropFilter:overlayBackdropOnSlideOnly?`blur(${overlayBackdropBlur}px)`:\"none\",WebkitBackdropFilter:overlayBackdropOnSlideOnly?`blur(${overlayBackdropBlur}px)`:\"none\",top:outsidePadding.top,left:outsidePadding.left,right:outsidePadding.right,bottom:outsidePadding.bottom,borderRadius:isMobile?0:borderRadius,background:card.backgroundColor||\"#FFFFFF\",boxShadow:overlayShadow},children:[isMobile&&/*#__PURE__*/_jsxs(_Fragment,{children:[/*#__PURE__*/_jsx(\"div\",{ref:flankLeftRef,\"aria-hidden\":true,style:{position:\"absolute\",top:0,bottom:0,right:\"100%\",width:\"100%\",background:prevCardBg||\"#FFFFFF\",boxShadow:\"inset -1px 0 0 0 rgba(0,0,0,0.10)\",opacity:0,pointerEvents:\"none\"}}),/*#__PURE__*/_jsx(\"div\",{ref:flankRightRef,\"aria-hidden\":true,style:{position:\"absolute\",top:0,bottom:0,left:\"100%\",width:\"100%\",background:nextCardBg||\"#FFFFFF\",boxShadow:\"inset 1px 0 0 0 rgba(0,0,0,0.10)\",opacity:0,pointerEvents:\"none\"}})]}),/*#__PURE__*/_jsxs(\"div\",{ref:scrollWrapperRef,style:{width:\"100%\",height:\"100%\",borderRadius:isMobile?0:borderRadius,overflow:isMobile?\"auto\":\"hidden\",display:\"flex\",flexDirection:isMobile?\"column\":\"row\",WebkitOverflowScrolling:\"touch\",touchAction:isMobile?\"pan-y\":\"auto\"},children:[/*#__PURE__*/_jsxs(\"div\",{ref:infoPanelScrollRef,style:{width:isMobile?\"100%\":360,minWidth:isMobile?\"100%\":360,background:infoPanelBackgroundSource===\"custom\"?infoBackground:card.backgroundColor||infoBackground,paddingTop:padding.top,paddingRight:padding.right,paddingBottom:isMobile?padding.bottom:0,paddingLeft:padding.left,boxSizing:\"border-box\",overflowY:isMobile?\"visible\":\"auto\",touchAction:\"pan-y\",position:mobileImageSheet&&isMobile?\"sticky\":\"relative\",top:mobileImageSheet&&isMobile?0:undefined,zIndex:mobileImageSheet&&isMobile?1:undefined,// borderRight: isMobile\n// ? \"none\"\n// : \"1px solid rgba(0, 0, 0, 0.08)\",\n// borderBottom: isMobile\n// ? \"1px solid rgba(0, 0, 0, 0.08)\"\n// : \"none\",\ndisplay:isMobile?\"block\":\"flex\",flexDirection:\"column\"},children:[infoPatternImage?/*#__PURE__*/_jsx(\"div\",{style:{position:\"absolute\",inset:0,backgroundImage:`url(\"${infoPatternImage}\")`,backgroundRepeat:\"repeat\",backgroundSize:`${infoPatternSize}px`,opacity:infoPatternOpacity,mixBlendMode:\"multiply\",pointerEvents:\"none\",filter:infoPatternColor&&infoPatternColor!==\"#000000\"?`drop-shadow(0 0 0 ${infoPatternColor})`:\"none\"}}):null,/*#__PURE__*/_jsxs(motion.div,{style:{position:\"relative\",zIndex:1},variants:riseParent,initial:playEntrance?\"hidden\":\"show\",animate:\"show\",children:[/*#__PURE__*/_jsxs(motion.div,{variants:riseItem,style:{display:\"flex\",alignItems:\"center\",justifyContent:\"space-between\",gap:12,marginBottom:24},children:[/*#__PURE__*/_jsxs(\"div\",{style:{fontFamily:'\"Paper Mono Regular\",\"Geist Mono\", monospace',fontSize:11,letterSpacing:\"0.08em\",textTransform:\"uppercase\",color:\"#666\"},children:[index+1,\" / \",cardsCount]}),null]}),card.title?/*#__PURE__*/_jsx(motion.h1,{variants:riseItem,style:{margin:0,marginBottom:18,fontFamily:'\"Geist Pixel Circle\", sans-serif',fontSize:isMobile?30:42,lineHeight:1,color:\"#111\",letterSpacing:\"-0.03em\",fontWeight:400},children:card.title}):null,card.description?/*#__PURE__*/_jsx(motion.p,{variants:riseItem,style:{margin:0,marginBottom:28,fontFamily:'\"Paper Mono Regular\", \"Paper Mono Regular Placeholder\", monospace',fontSize:14,lineHeight:1.6,color:\"#444\",maxWidth:\"92%\"},children:card.description}):null,card.websiteUrl?/*#__PURE__*/_jsx(motion.a,{variants:riseItem,href:card.websiteUrl,target:\"_blank\",rel:\"noreferrer\",style:{display:\"inline-flex\",alignItems:\"center\",justifyContent:\"center\",height:36,padding:\"0 16px\",background:\"#111\",color:\"#FFF\",textDecoration:\"none\",fontFamily:'\"Paper Mono Regular\", monospace',fontSize:10,letterSpacing:\"0.08em\",textTransform:\"uppercase\",marginBottom:32},children:card.buttonTitle||\"Live Website\"}):null,receiptItems.length>0?/*#__PURE__*/_jsxs(motion.div,{variants:riseItem,style:{marginTop:8,filter:showReceiptBackground?\"drop-shadow(0 3px 12px rgba(0,0,0,0.08))\":undefined},children:[showReceiptBackground&&/*#__PURE__*/_jsx(\"div\",{style:{height:6,backgroundImage:receiptEdgeTop,backgroundRepeat:\"repeat-x\",backgroundSize:\"10px 6px\"}}),/*#__PURE__*/_jsxs(\"div\",{style:{background:showReceiptBackground?receiptColor:\"transparent\",padding:!showReceiptBackground?0:shouldCollapseReceipt&&!isMobileReceiptExpanded?\"0 22px\":\"4px 22px 12px 22px\"},children:[shouldCollapseReceipt?/*#__PURE__*/_jsxs(\"div\",{onClick:()=>startTransition(()=>setIsMobileReceiptExpanded(current=>!current)),style:{display:\"flex\",alignItems:\"baseline\",gap:12,padding:\"10px 0\",cursor:\"pointer\",fontFamily:'\"Paper Mono Regular\",\"Geist Mono\", monospace',fontSize:10.5},children:[/*#__PURE__*/_jsx(\"span\",{style:{width:64,color:\"#999\",textTransform:\"uppercase\",letterSpacing:\"0.04em\"},children:\"Info\"}),/*#__PURE__*/_jsx(\"span\",{style:{color:\"#333\",textTransform:\"uppercase\"},children:isMobileReceiptExpanded?\"Hide\":\"Show\"})]}):null,(!shouldCollapseReceipt||isMobileReceiptExpanded)&&receiptItems.map((item,itemIndex)=>/*#__PURE__*/_jsxs(\"div\",{style:{display:\"flex\",alignItems:\"baseline\",gap:12,padding:\"10px 0\",borderTop:itemIndex===0?\"none\":\"1px dashed rgba(0,0,0,0.09)\",fontFamily:'\"Paper Mono Regular\",\"Geist Mono\", monospace',fontSize:10.5},children:[/*#__PURE__*/_jsx(\"span\",{style:{width:64,color:\"#999\",textTransform:\"uppercase\",letterSpacing:\"0.04em\",flexShrink:0},children:item.label}),/*#__PURE__*/_jsx(\"span\",{style:{color:\"#333\",textTransform:\"uppercase\",lineHeight:1.55},children:item.value})]},`${item.label}-${itemIndex}`))]}),showReceiptBackground&&/*#__PURE__*/_jsx(\"div\",{style:{height:6,backgroundImage:receiptEdgeBottom,backgroundRepeat:\"repeat-x\",backgroundSize:\"10px 6px\"}})]}):null]}),!isMobile&&/*#__PURE__*/_jsxs(motion.div,{initial:riseInitial,animate:{opacity:1,y:0},transition:{duration:overlayDuration*1.6,delay:overlayDuration*1.6,ease:[.22,1,.36,1]},style:{marginTop:\"auto\",paddingTop:24,paddingBottom:padding.bottom,display:\"flex\",justifyContent:\"center\",alignItems:\"stretch\",gap:0},children:[/*#__PURE__*/_jsx(motion.button,{onClick:()=>onPrev(),whileTap:{scale:.97},transition:{duration:.12,ease:[.23,1,.32,1]},style:{...modalButtonStyle,pointerEvents:\"auto\",flex:1,borderRadius:0},children:\"Prev\"}),/*#__PURE__*/_jsx(motion.button,{onClick:()=>onClose(),whileTap:{scale:.97},transition:{duration:.12,ease:[.23,1,.32,1]},style:{...modalButtonStyle,pointerEvents:\"auto\",flex:1,borderRadius:0,marginLeft:-.5},children:\"Close\"}),/*#__PURE__*/_jsx(motion.button,{onClick:()=>onNext(),whileTap:{scale:.97},transition:{duration:.12,ease:[.23,1,.32,1]},style:{...modalButtonStyle,pointerEvents:\"auto\",flex:1,borderRadius:0,marginLeft:-.5},children:\"Next\"})]})]}),/*#__PURE__*/_jsx(\"div\",{ref:contentPanelScrollRef,style:{flex:1,display:\"flex\",flexDirection:\"column\",gap:24,paddingTop:isMobile?0:padding.top,paddingRight:padding.right,paddingBottom:isMobile?80:padding.bottom,paddingLeft:padding.left,boxSizing:\"border-box\",overflowY:isMobile?\"visible\":\"auto\",touchAction:\"pan-y\",position:\"relative\"},children:/*#__PURE__*/_jsxs(\"div\",{style:{width:\"100%\",display:\"flex\",flexDirection:\"column\",gap:24},children:[/*#__PURE__*/_jsx(motion.div,{initial:flyerRuns?{opacity:1,y:0}:riseInitial,animate:{opacity:1,y:0},transition:{duration:overlayDuration*1.6,delay:overlayDuration*1,ease:[.22,1,.36,1]},children:card.video?/*#__PURE__*/_jsxs(\"div\",{style:{position:\"relative\",width:\"100%\",overflow:\"hidden\",background:card.backgroundColor||\"#FFF\"},children:[card.image?.src?/*#__PURE__*/_jsx(\"img\",{ref:overlayImgRef,onLoad:measureOverlayImage,src:card.image.src,alt:card.image.alt||card.title||\"\",decoding:\"async\",style:{width:\"100%\",height:\"auto\",display:\"block\",// When the poster is morphing in\n// via the flyer, keep it hidden\n// until the flight settles so the\n// flyer hands off cleanly (matches\n// the image-card path).\nopacity:flyerRuns&&!morphSettled?0:1,transition:\"opacity 0.1s\"}}):/* No image: reserve space with a 16:9 aspect ratio *//*#__PURE__*/_jsx(\"div\",{style:{width:\"100%\",paddingBottom:\"56.25%\"}}),/*#__PURE__*/_jsx(OverlayVideo,{src:card.video,poster:!card.image?.src?card.image?.src:undefined,style:modalMediaStyle,hasImagePlaceholder:!!card.image?.src,isMobile:isMobile,initialTime:videoStartTime,videoLoadDelay:videoLoadDelay,showVideoControls:showVideoControls})]}):card.image?.src?/*#__PURE__*/_jsx(\"img\",{ref:overlayImgRef,src:card.image.src,alt:card.image.alt||card.title||\"\",onLoad:measureOverlayImage,style:{...modalMediaStyle,// Keep the same crop as the card face (aspect-ratio\n// + object-fit) — without this, a portrait-shaped\n// source image renders at its full natural height\n// here, ballooning far past the grid/stack thumbnail\n// and landing the morph on the wrong-sized target.\nheight:\"auto\",aspectRatio:`${cardWidth} / ${cardHeight}`,objectFit:\"cover\",objectPosition:`${card.image?.positionX||\"50%\"} ${card.image?.positionY||\"50%\"}`,opacity:morphSettled?1:0,transition:\"opacity 0.1s\"}}):null}),card.expandedDescription?/*#__PURE__*/_jsx(motion.div,{initial:riseInitial,animate:{opacity:1,y:0},transition:{duration:overlayDuration*1.6,delay:overlayDuration*1.25,ease:[.22,1,.36,1]},style:{padding:showInfoCardBorder?28:0,background:showInfoCardBorder?\"#FFF\":\"transparent\",border:showInfoCardBorder?\"1px solid rgba(0,0,0,0.08)\":\"none\",fontFamily:'\"Paper Mono Regular\", \"Paper Mono Regular Placeholder\", monospace',fontSize:14,lineHeight:1.7,color:\"#333\"},children:card.expandedDescription}):null,mobileImageSheet&&isMobile?(card.additionalImages?.length??0)>0&&/*#__PURE__*/_jsxs(\"div\",{style:{position:\"relative\",zIndex:2,background:card.backgroundColor||\"#FFFFFF\",borderRadius:\"20px 20px 0 0\",boxShadow:\"0 -12px 40px rgba(0,0,0,0.10)\",marginLeft:-padding.left,marginRight:-padding.right,paddingLeft:padding.left,paddingRight:padding.right,paddingTop:20,paddingBottom:padding.bottom,marginTop:8},children:[/*#__PURE__*/_jsx(\"div\",{style:{width:36,height:4,background:\"rgba(0,0,0,0.12)\",borderRadius:2,margin:\"0 auto 20px\"}}),card.additionalImages.map((image,imageIndex)=>/*#__PURE__*/_jsx(motion.img,{src:image.src,alt:image.alt||\"\",decoding:\"async\",initial:riseInitial,...galleryRevealProps(imageIndex),style:{...modalMediaStyle}},`sheet-${image.src}-${imageIndex}`))]}):card.additionalImages?.map((image,imageIndex)=>/*#__PURE__*/_jsx(motion.img,{src:image.src,alt:image.alt||\"\",decoding:\"async\",initial:riseInitial,...galleryRevealProps(imageIndex),style:{...modalMediaStyle,maxHeight:\"none\"}},`${image.src}-${imageIndex}`))]})})]})]}),isMobile&&/*#__PURE__*/_jsxs(\"div\",{style:{position:\"absolute\",bottom:20,left:20,right:20,display:\"flex\",justifyContent:\"center\",alignItems:\"stretch\",pointerEvents:\"none\"},children:[/*#__PURE__*/_jsx(motion.button,{onClick:()=>onPrev(),whileTap:{scale:.97},transition:{duration:.12,ease:[.23,1,.32,1]},style:{...modalButtonStyle,pointerEvents:\"auto\",flex:1,borderRadius:0,background:\"rgba(255, 255, 255, 0.3)\",backdropFilter:\"blur(12px)\",WebkitBackdropFilter:\"blur(12px)\"},children:\"Prev\"}),/*#__PURE__*/_jsx(motion.button,{onClick:()=>onClose(),whileTap:{scale:.97},transition:{duration:.12,ease:[.23,1,.32,1]},style:{...modalButtonStyle,pointerEvents:\"auto\",flex:1,borderRadius:0,marginLeft:-.5,background:\"rgba(255, 255, 255, 0.3)\",backdropFilter:\"blur(12px)\",WebkitBackdropFilter:\"blur(12px)\"},children:\"Close\"}),/*#__PURE__*/_jsx(motion.button,{onClick:()=>onNext(),whileTap:{scale:.97},transition:{duration:.12,ease:[.23,1,.32,1]},style:{...modalButtonStyle,pointerEvents:\"auto\",flex:1,borderRadius:0,marginLeft:-.5,background:\"rgba(255, 255, 255, 0.3)\",backdropFilter:\"blur(12px)\",WebkitBackdropFilter:\"blur(12px)\"},children:\"Next\"})]})]}),document.body);return modalPortal;}const modalButtonStyle={height:48,padding:\"0\",border:\".5px solid rgba(0, 0, 0, 0.18)\",background:\"rgba(255, 255, 255, 0.5)\",color:\"rgba(0, 0, 0, 0.77)\",fontFamily:'\"Paper Mono Regular\",\"Geist Mono\", monospace',fontSize:11,letterSpacing:\"0.062em\",textTransform:\"uppercase\",cursor:\"pointer\",backdropFilter:\"blur(5px)\",WebkitBackdropFilter:\"blur(5px)\"};const modalMediaStyle={width:\"100%\",display:\"block\",height:\"auto\",background:\"transparent\",alignSelf:\"flex-start\"};function springEasing(t,stiffness,damping,mass){if(t<=0)return 0;if(t>=1)return 1;const omega=Math.sqrt(stiffness/mass);const zeta=damping/(2*Math.sqrt(stiffness*mass));if(zeta>=1){if(zeta===1)return 1-Math.exp(-omega*t)*(1+omega*t);const s=Math.sqrt(zeta*zeta-1);const r1=-omega*(zeta-s),r2=-omega*(zeta+s);return 1-r2/(r2-r1)*Math.exp(r1*t)- -r1/(r2-r1)*Math.exp(r2*t);}const wd=omega*Math.sqrt(1-zeta*zeta);return 1-Math.exp(-zeta*omega*t)*(Math.cos(wd*t)+zeta/Math.sqrt(1-zeta*zeta)*Math.sin(wd*t));}function solveCubicBezier(ax,bx,cx,t){let u=t;for(let i=0;i<8;i++){const x=((ax*u+bx)*u+cx)*u-t;const dx=(3*ax*u+2*bx)*u+cx;if(Math.abs(dx)<1e-6)break;u-=x/dx;}return u;}function cubicBezierEasing(p1x,p1y,p2x,p2y,t){if(t<=0)return 0;if(t>=1)return 1;const cx=3*p1x,bx=3*(p2x-p1x)-cx,ax=1-cx-bx;const cy=3*p1y,by=3*(p2y-p1y)-cy,ay=1-cy-by;const u=solveCubicBezier(ax,bx,cx,t);return((ay*u+by)*u+cy)*u;}function WebGLStackStage(props){const{cards,cardOrder,setCardOrder,setExpandedCardIndex,overlayCoversStageRef,loopControlRef,setExpandedVideoTime,setMorphRect,viewMode,gridColumns,gridGap,gridStagger,gridMorphSpeed,gridScrollMode,gridScrollDamping,gridScrollSpeed,gridScrollStagger,stackDrag,stackDragAxis,stackDragBounds,stackDragRelease,cardWidth,cardHeight,stackOffset,stackRotation,rotationRange,stackAlignment,stackAnchorOffsetX,stackAnchorOffsetY,stackDepthRange,dragThreshold,borderRadius,canvasZIndex,navExclusionSelector=\"\",useImageAspectRatio,imageFit,enableIntroAnimation,introOpacityFrom,introDelay,introOffsetX,introOffsetY,introScaleFrom,introDepth,introDepthSpread,introDuration,introStagger,introRotateFrom,introEasingType,springStiffness,springDamping,springMass,bezierP1x,bezierP1y,bezierP2x,bezierP2y,enablePaperEffects,paperDistortionStrength,enableDirectionalPeel,peelStrength,peelShadowStrength,peelDuration,peelElevation,shadowLag,dragScale,preserveImageQuality,shadowSoftness,dragBend,velocityBend,offsetFollow,colorSaturation,baseBrightness,hoverBrightness,halftoneGridSize,halftoneAmount,hoverHalftoneAmount,halftoneType,dotSoftness,dotContrast,gridNoise,cmykAngle,chromaShift,chromaAngle,hoverChromaShift,dragChromaShift,chromaDragDirectionFollow,ditherAmount,ditherScale,hoverDitherAmount,dragGrain,paperGrain,lightDirection,lightIntensity,hoverSaturation,hoverScale,hoverBendStrength,hoverLift,liftDomeStrength,recycleDuration,asciiAmount,asciiSize,swipeSound,swipeVolume,openSound,openVolume,enableStackPreviewVideo,enableVideoOnMobile,gridVideoPlayback=\"all\",videoLoadDelay=1500,cardShadowOpacity=.18,cardShadowOffsetY=6,style,isOverlayOpen=false,expandedCardIndex=null,menuOpen=false}=props;// Canvas performance: detect if running in Framer editor\nconst isCanvas=RenderTarget.current()===RenderTarget.canvas;const hostRef=useRef(null);const interactionOverlayRef=useRef(null);const orderRef=useRef(cardOrder);const isOverlayOpenRef=useRef(isOverlayOpen);const expandedCardIndexRef=useRef(expandedCardIndex);expandedCardIndexRef.current=expandedCardIndex;const menuOpenRef=useRef(menuOpen);const expandedDisabledRef=useRef(false);const useImageAspectRatioRef=useRef(useImageAspectRatio);const imageFitRef=useRef(imageFit);const canvasZIndexRef=useRef(canvasZIndex);const navExclusionSelectorRef=useRef(navExclusionSelector);const gridVideoPlaybackRef=useRef(gridVideoPlayback);const enableStackPreviewVideoRef=useRef(enableStackPreviewVideo===true);const enableVideoOnMobileRef=useRef(enableVideoOnMobile!==false);const cardShadowOpacityRef=useRef(cardShadowOpacity);const cardShadowOffsetYRef=useRef(cardShadowOffsetY);cardShadowOpacityRef.current=cardShadowOpacity;cardShadowOffsetYRef.current=cardShadowOffsetY;useImageAspectRatioRef.current=useImageAspectRatio;imageFitRef.current=imageFit;const stableRuntimeRef=useRef(null);// Stack ↔ grid morph state. Lives in a ref (not init-effect deps) so\n// toggling views never tears down the WebGL context. changedAt drives\n// the per-card stagger window in the animate loop.\nconst viewStateRef=useRef({mode:viewMode,changedAt:0});const gridColumnsRef=useRef(gridColumns);const gridGapRef=useRef(gridGap);const gridStaggerRef=useRef(gridStagger);const gridMorphSpeedRef=useRef(gridMorphSpeed);const gridScrollModeRef=useRef(gridScrollMode);const gridScrollDampingRef=useRef(gridScrollDamping);const gridScrollSpeedRef=useRef(gridScrollSpeed);const gridScrollStaggerRef=useRef(gridScrollStagger);gridColumnsRef.current=gridColumns;gridGapRef.current=gridGap;gridStaggerRef.current=gridStagger;gridMorphSpeedRef.current=gridMorphSpeed;gridScrollModeRef.current=gridScrollMode;gridScrollDampingRef.current=gridScrollDamping;gridScrollSpeedRef.current=gridScrollSpeed;gridScrollStaggerRef.current=gridScrollStagger;const stackDragRef=useRef(stackDrag);const stackDragAxisRef=useRef(stackDragAxis);const stackDragBoundsRef=useRef(stackDragBounds);const stackDragReleaseRef=useRef(stackDragRelease);stackDragRef.current=stackDrag;stackDragAxisRef.current=stackDragAxis;stackDragBoundsRef.current=stackDragBounds;stackDragReleaseRef.current=stackDragRelease;useEffect(()=>{if(viewStateRef.current.mode!==viewMode){viewStateRef.current={mode:viewMode,changedAt:performance.now()};stableRuntimeRef.current?.wake();}},[viewMode]);// Refs for props consumed only inside the animate loop or event handlers.\n// Keeping them as refs (not useEffect deps) prevents full WebGL teardown\n// when sliders are adjusted in the Framer panel.\nconst enablePaperEffectsRef=useRef(enablePaperEffects);const paperDistortionStrengthRef=useRef(paperDistortionStrength);const enableDirectionalPeelRef=useRef(enableDirectionalPeel);const peelStrengthRef=useRef(peelStrength);const peelShadowStrengthRef=useRef(peelShadowStrength);const peelDurationRef=useRef(peelDuration);const peelElevationRef=useRef(peelElevation);const shadowLagRef=useRef(shadowLag);const dragScaleRef=useRef(dragScale);const shadowSoftnessRef=useRef(shadowSoftness);const dragBendRef=useRef(dragBend);const velocityBendRef=useRef(velocityBend);const offsetFollowRef=useRef(offsetFollow);const colorSaturationRef=useRef(colorSaturation);const baseBrightnessRef=useRef(baseBrightness);const hoverBrightnessRef=useRef(hoverBrightness);const hoverSaturationRef=useRef(hoverSaturation);const hoverScaleRef=useRef(hoverScale);const hoverBendStrengthRef=useRef(hoverBendStrength);const hoverLiftRef=useRef(hoverLift);const liftDomeStrengthRef=useRef(liftDomeStrength);const recycleDurationRef=useRef(recycleDuration);const halftoneGridSizeRef=useRef(halftoneGridSize);const halftoneAmountRef=useRef(halftoneAmount);const hoverHalftoneAmountRef=useRef(hoverHalftoneAmount);const halftoneTypeRef=useRef(halftoneType);const dotSoftnessRef=useRef(dotSoftness);const dotContrastRef=useRef(dotContrast);const gridNoiseRef=useRef(gridNoise);const cmykAngleRef=useRef(cmykAngle);const chromaShiftRef=useRef(chromaShift);const chromaAngleRef=useRef(chromaAngle);const hoverChromaShiftRef=useRef(hoverChromaShift);const dragChromaShiftRef=useRef(dragChromaShift);const chromaDragDirectionFollowRef=useRef(chromaDragDirectionFollow);const ditherAmountRef=useRef(ditherAmount);const ditherScaleRef=useRef(ditherScale);const hoverDitherAmountRef=useRef(hoverDitherAmount);const dragGrainRef=useRef(dragGrain);const paperGrainRef=useRef(paperGrain);const lightDirectionRef=useRef(lightDirection);const lightIntensityRef=useRef(lightIntensity);const asciiAmountRef=useRef(asciiAmount);const asciiSizeRef=useRef(asciiSize);const swipeSoundRef=useRef(swipeSound);const swipeVolumeRef=useRef(swipeVolume);const openSoundRef=useRef(openSound);const openVolumeRef=useRef(openVolume);const videoLoadDelayRef=useRef(videoLoadDelay);const stackOffsetRef=useRef(stackOffset);const stackRotationRef=useRef(stackRotation);const rotationRangeRef=useRef(rotationRange);const stackAlignmentRef=useRef(stackAlignment);const stackAnchorOffsetXRef=useRef(stackAnchorOffsetX);const stackAnchorOffsetYRef=useRef(stackAnchorOffsetY);const stackDepthRangeRef=useRef(stackDepthRange);const dragThresholdRef=useRef(dragThreshold);const enableIntroAnimationRef=useRef(enableIntroAnimation);const introOpacityFromRef=useRef(introOpacityFrom);const introOffsetXRef=useRef(introOffsetX);const introOffsetYRef=useRef(introOffsetY);const introScaleFromRef=useRef(introScaleFrom);const introDelayRef=useRef(introDelay);const introDepthRef=useRef(introDepth);const introDepthSpreadRef=useRef(introDepthSpread);const introDurationRef=useRef(introDuration);const introStaggerRef=useRef(introStagger);const introRotateFromRef=useRef(introRotateFrom);const introEasingTypeRef=useRef(introEasingType);const springStiffnessRef=useRef(springStiffness);const springDampingRef=useRef(springDamping);const springMassRef=useRef(springMass);const bezierP1xRef=useRef(bezierP1x);const bezierP1yRef=useRef(bezierP1y);const bezierP2xRef=useRef(bezierP2x);const bezierP2yRef=useRef(bezierP2y);// Sync all animate-only refs every render (O(1), avoids useEffect overhead)\nenablePaperEffectsRef.current=enablePaperEffects;paperDistortionStrengthRef.current=paperDistortionStrength;enableDirectionalPeelRef.current=enableDirectionalPeel;peelStrengthRef.current=peelStrength;peelShadowStrengthRef.current=peelShadowStrength;peelDurationRef.current=peelDuration;peelElevationRef.current=peelElevation;shadowLagRef.current=shadowLag;dragScaleRef.current=dragScale;shadowSoftnessRef.current=shadowSoftness;dragBendRef.current=dragBend;velocityBendRef.current=velocityBend;offsetFollowRef.current=offsetFollow;colorSaturationRef.current=colorSaturation;baseBrightnessRef.current=baseBrightness;hoverBrightnessRef.current=hoverBrightness;hoverSaturationRef.current=hoverSaturation;hoverScaleRef.current=hoverScale;hoverBendStrengthRef.current=hoverBendStrength;hoverLiftRef.current=hoverLift;liftDomeStrengthRef.current=liftDomeStrength;recycleDurationRef.current=recycleDuration;halftoneGridSizeRef.current=halftoneGridSize;halftoneAmountRef.current=halftoneAmount;hoverHalftoneAmountRef.current=hoverHalftoneAmount;halftoneTypeRef.current=halftoneType;dotSoftnessRef.current=dotSoftness;dotContrastRef.current=dotContrast;gridNoiseRef.current=gridNoise;cmykAngleRef.current=cmykAngle;chromaShiftRef.current=chromaShift;chromaAngleRef.current=chromaAngle;hoverChromaShiftRef.current=hoverChromaShift;dragChromaShiftRef.current=dragChromaShift;chromaDragDirectionFollowRef.current=chromaDragDirectionFollow;ditherAmountRef.current=ditherAmount;ditherScaleRef.current=ditherScale;hoverDitherAmountRef.current=hoverDitherAmount;dragGrainRef.current=dragGrain;paperGrainRef.current=paperGrain;lightDirectionRef.current=lightDirection;lightIntensityRef.current=lightIntensity;asciiAmountRef.current=asciiAmount;asciiSizeRef.current=asciiSize;swipeSoundRef.current=swipeSound;swipeVolumeRef.current=swipeVolume;openSoundRef.current=openSound;openVolumeRef.current=openVolume;videoLoadDelayRef.current=videoLoadDelay;stackOffsetRef.current=stackOffset;stackRotationRef.current=stackRotation;rotationRangeRef.current=rotationRange;stackAlignmentRef.current=stackAlignment;stackAnchorOffsetXRef.current=stackAnchorOffsetX;stackAnchorOffsetYRef.current=stackAnchorOffsetY;stackDepthRangeRef.current=stackDepthRange;dragThresholdRef.current=dragThreshold;enableIntroAnimationRef.current=enableIntroAnimation;introOpacityFromRef.current=introOpacityFrom;introOffsetXRef.current=introOffsetX;introOffsetYRef.current=introOffsetY;introScaleFromRef.current=introScaleFrom;introDelayRef.current=introDelay;introDepthRef.current=introDepth;introDepthSpreadRef.current=introDepthSpread;introDurationRef.current=introDuration;introStaggerRef.current=introStagger;introRotateFromRef.current=introRotateFrom;introEasingTypeRef.current=introEasingType;springStiffnessRef.current=springStiffness;springDampingRef.current=springDamping;springMassRef.current=springMass;bezierP1xRef.current=bezierP1x;bezierP1yRef.current=bezierP1y;bezierP2xRef.current=bezierP2x;bezierP2yRef.current=bezierP2y;useEffect(()=>{orderRef.current=cardOrder;// Order can change while the loop is asleep (modal prev/next reorders\n// the pile underneath) — wake it so meshes lerp to their new slots.\nstableRuntimeRef.current?.wake();},[cardOrder]);useEffect(()=>{canvasZIndexRef.current=canvasZIndex;},[canvasZIndex]);useEffect(()=>{navExclusionSelectorRef.current=navExclusionSelector;},[navExclusionSelector]);useEffect(()=>{gridVideoPlaybackRef.current=gridVideoPlayback;},[gridVideoPlayback]);useEffect(()=>{enableStackPreviewVideoRef.current=enableStackPreviewVideo===true;},[enableStackPreviewVideo]);useEffect(()=>{enableVideoOnMobileRef.current=enableVideoOnMobile!==false;},[enableVideoOnMobile]);// While the card modal is open, the canvas interaction layer must not\n// hit-test above it — otherwise wheel/pointer events over the modal\n// (which is a body-level portal, not a DOM ancestor of this overlay)\n// get swallowed here instead of reaching the modal's own scroll area.\n// Same idea for the mobile menu: it also listens on `window`, so CSS\n// pointer-events alone on the menu can't stop the stack from reacting.\n// Either flag being true must win — an effect keyed on just one flag\n// would clobber the other's \"none\" when it fires.\nuseEffect(()=>{isOverlayOpenRef.current=isOverlayOpen;if(interactionOverlayRef.current){interactionOverlayRef.current.style.pointerEvents=isOverlayOpen||menuOpenRef.current?\"none\":\"auto\";}},[isOverlayOpen]);useEffect(()=>{menuOpenRef.current=menuOpen;if(interactionOverlayRef.current){interactionOverlayRef.current.style.pointerEvents=menuOpen||isOverlayOpenRef.current?\"none\":\"auto\";}},[menuOpen]);useEffect(()=>{expandedDisabledRef.current=false;},[]);useEffect(()=>{const host=hostRef.current;if(!host)return;const isMobileRender=/Mobi|Android/i.test(navigator.userAgent);const renderBleed=Math.max(cardWidth,cardHeight)*(isMobileRender?.55:1.1);const scene=new THREE.Scene;const fov=22;const camera=new THREE.PerspectiveCamera(fov,1,1,6e3);const renderer=new THREE.WebGLRenderer({antialias:!isMobileRender,alpha:true,premultipliedAlpha:true});renderer.outputColorSpace=THREE.SRGBColorSpace;renderer.setClearColor(0,0);renderer.domElement.style.position=\"absolute\";renderer.domElement.style.left=isCanvas?`${-renderBleed}px`:\"0\";renderer.domElement.style.top=isCanvas?`${-renderBleed}px`:\"0\";renderer.domElement.style.width=isCanvas?`calc(100% + ${renderBleed*2}px)`:\"0\";renderer.domElement.style.height=isCanvas?`calc(100% + ${renderBleed*2}px)`:\"0\";renderer.domElement.style.display=\"block\";renderer.domElement.style.touchAction=\"none\";renderer.domElement.style.pointerEvents=\"none\";renderer.domElement.style.zIndex=\"1\";host.style.position=\"relative\";// z-index on the host (not the canvas) creates a stacking context that\n// reliably scopes the canvas — preventing it from competing with Framer's\n// nav layer (z-index 4). isolation:isolate stays as defense in depth.\nhost.style.zIndex=canvasZIndexRef.current!=null?String(canvasZIndexRef.current):\"0\";host.style.isolation=\"isolate\";host.appendChild(renderer.domElement);// WebGL context loss (mobile GPU/memory pressure — many video textures +\n// shaders) otherwise leaves the canvas permanently dead and the page\n// \"frozen\" until a manual refresh. preventDefault lets the browser\n// restore the context; on restore we re-sync size and resume the loop\n// (three re-uploads textures/geometry lazily on the next draw).\n// `resize`, `queueAnimationFrame` and `stopAnimationLoop` are hoisted\n// function declarations defined later in this effect.\nfunction handleContextLost(e){e.preventDefault();stopAnimationLoop();}function handleContextRestored(){resize();queueAnimationFrame();}renderer.domElement.addEventListener(\"webglcontextlost\",handleContextLost,false);renderer.domElement.addEventListener(\"webglcontextrestored\",handleContextRestored,false);// Unclip ancestors so the viewport-sized canvas can visually escape\n// Framer's overflow:hidden/clip containers without leaving the DOM tree\n// (keeping the canvas in-tree preserves Framer's z-index stacking).\nconst clippedAncestors=[];{let ancestor=host.parentElement;while(ancestor&&ancestor!==document.body){const cs=window.getComputedStyle(ancestor);const clips=cs.overflow===\"hidden\"||cs.overflowX===\"hidden\"||cs.overflowY===\"hidden\"||cs.overflow===\"clip\"||cs.overflowX===\"clip\"||cs.overflowY===\"clip\";const hasClipPath=cs.clipPath!==\"none\";if(clips||hasClipPath){clippedAncestors.push({el:ancestor,ov:ancestor.style.overflow,cp:ancestor.style.clipPath});if(clips)ancestor.style.overflow=\"visible\";if(hasClipPath)ancestor.style.clipPath=\"none\";}ancestor=ancestor.parentElement;}}// Unclipping ancestors can allow the oversized bleed canvas to extend the\n// document scroll area. Lock the root unconditionally in non-canvas mode\n// (the canvas escapes its host visually but must not create a scroll area).\nconst docEl=document.documentElement;const savedDocOverflow=docEl.style.overflow;const savedBodyOverflow=document.body.style.overflow;const rootWasLocked=!isCanvas;if(rootWasLocked){docEl.style.overflow=\"hidden\";document.body.style.overflow=\"hidden\";}function syncZIndex(){const z=canvasZIndexRef.current!=null?String(canvasZIndexRef.current):\"0\";host.style.zIndex=z;}// Interaction overlay: covers just the host element area for\n// hover/click detection. Drag extends beyond via setPointerCapture.\nconst interactionOverlay=document.createElement(\"div\");interactionOverlay.style.position=\"absolute\";interactionOverlay.style.inset=\"0\";interactionOverlay.style.touchAction=\"pan-y\";interactionOverlay.style.pointerEvents=isOverlayOpenRef.current||menuOpenRef.current?\"none\":\"auto\";host.appendChild(interactionOverlay);interactionOverlayRef.current=interactionOverlay;syncZIndex();const raycaster=new THREE.Raycaster;const pointer=new THREE.Vector2;const dragPlane=new THREE.Plane(new THREE.Vector3(0,0,1),0);const pointOnPlane=new THREE.Vector3;const runtimeCards=new Map;const sizeRef={width:1,height:1};const hostSizeRef={width:1,height:1};const hoverState={cardIndex:-1};const dragState={active:false,pointerId:-1,startClientX:0,startClientY:0,lastClientX:0,lastClientY:0,startWorldX:0,startWorldY:0,lastWorldX:0,lastWorldY:0,dx:0,dy:0,prevDx:0,prevDy:0,velocityX:0,velocityY:0,bendX:0,bendY:0,peelDirectionX:0,peelDirectionY:1,peelPhase:\"idle\",peelValue:0,lastTime:0,startTime:0,moved:false,hasCaptured:false};let lastInteractionTime=performance.now();let prevHadAnimation=false;let prevOverlayOpen=false;// Last card the overlay was showing (tracks swipes via the React ref),\n// so grid view can scroll to it on close — the grid equivalent of the\n// stack restacking the viewed card to the top.\nlet lastViewedCard=-1;const introOffset={x:0,y:0};const introLockDuration=enableIntroAnimation?Math.max(0,introDelay)+Math.max(0,introStagger)*Math.max(cards.length-1,0)+Math.max(260,introDuration):0;function updateCameraOffset(){invalidateCachedRect();const rect=host.getBoundingClientRect();if(rect.width<1||rect.height<1)return;hostSizeRef.width=Math.max(1,rect.width);hostSizeRef.height=Math.max(1,rect.height);if(isCanvas){camera.position.x=0;camera.position.y=0;interactionOverlay.style.inset=\"0\";interactionOverlay.style.width=\"auto\";interactionOverlay.style.height=\"auto\";}else{// Keep canvas anchored: starts renderBleed px before viewport origin.\nrenderer.domElement.style.left=`${-(rect.left+renderBleed)}px`;renderer.domElement.style.top=`${-(rect.top+renderBleed)}px`;const hostCenterX=rect.left+rect.width/2;const hostCenterY=rect.top+rect.height/2;camera.position.x=sizeRef.width/2-renderBleed-hostCenterX;camera.position.y=hostCenterY-(sizeRef.height/2-renderBleed);}}function resize(){invalidateCachedRect();const rect=host.getBoundingClientRect();const hostWidth=Math.max(1,rect.width);const hostHeight=Math.max(1,rect.height);const width=isCanvas?hostWidth+renderBleed*2:Math.max(1,window.innerWidth)+renderBleed*2;const height=isCanvas?hostHeight+renderBleed*2:Math.max(1,window.innerHeight)+renderBleed*2;sizeRef.width=width;sizeRef.height=height;// Camera distance based on canvas height and FOV\nconst cameraZ=height/2/Math.tan(THREE.MathUtils.degToRad(fov)*.5);camera.position.z=cameraZ;camera.aspect=width/height;camera.updateProjectionMatrix();updateCameraOffset();renderer.setPixelRatio(clamp(window.devicePixelRatio||1,1,RenderTarget.current()===RenderTarget.canvas?1.05:isMobileRender?1.5:2));renderer.setSize(width,height,false);if(!isCanvas){// Position canvas so it starts renderBleed px before the viewport\n// origin, extending beyond all 4 viewport edges.\nrenderer.domElement.style.width=`${width}px`;renderer.domElement.style.height=`${height}px`;const r=host.getBoundingClientRect();renderer.domElement.style.left=`${-(r.left+renderBleed)}px`;renderer.domElement.style.top=`${-(r.top+renderBleed)}px`;}syncZIndex();}const resizeObserver=new ResizeObserver(resize);resizeObserver.observe(host);window.addEventListener(\"resize\",resize);window.addEventListener(\"scroll\",updateCameraOffset,{passive:true});// Defer initial resize until after layout has settled so\n// host.clientWidth and getBoundingClientRect() return valid values\nconst rafId=requestAnimationFrame(()=>resize());// Framer's canvas may not have finished layout by the first rAF.\n// Schedule additional resize calls to catch late layout completion.\nconst initTimer1=setTimeout(()=>resize(),120);const initTimer2=setTimeout(()=>resize(),500);// Shared shadow texture (radial gradient, soft card-shaped blur)\nconst shadowCanvas=document.createElement(\"canvas\");shadowCanvas.width=256;shadowCanvas.height=256;const sctx=shadowCanvas.getContext(\"2d\");if(sctx){sctx.clearRect(0,0,256,256);// Draw shadow content in the center 60% of the canvas so blur feathering\n// stays within the texture bounds and doesn't bleed outside the card mesh.\n// Outer penumbra — drawn first so it sits beneath\nsctx.filter=\"blur(12px)\";sctx.fillStyle=\"rgba(0,0,0,0.18)\";sctx.beginPath();sctx.roundRect(52,52,152,152,20);sctx.fill();// Contact shadow — tighter rect, less blur\nsctx.filter=\"blur(6px)\";sctx.fillStyle=\"rgba(0,0,0,0.30)\";sctx.beginPath();sctx.roundRect(68,68,120,120,12);sctx.fill();sctx.filter=\"none\";}const shadowTexture=new THREE.CanvasTexture(shadowCanvas);// Second bake: the same shape, but blurred wider with a lower peak so\n// it reads as a penumbra rather than contact. Blended in by height in\n// SHADOW_FRAGMENT_SHADER. Peak alpha is kept close to the contact bake\n// (~0.33 vs ~0.43) so lifting spreads the shadow without draining the\n// weight the drag/hover opacity curves deliberately add.\n// Same center-60% rule as above — widest blur reaches ~24px, inside 256.\nconst softShadowCanvas=document.createElement(\"canvas\");softShadowCanvas.width=256;softShadowCanvas.height=256;const softCtx=softShadowCanvas.getContext(\"2d\");if(softCtx){softCtx.clearRect(0,0,256,256);softCtx.filter=\"blur(20px)\";softCtx.fillStyle=\"rgba(0,0,0,0.20)\";softCtx.beginPath();softCtx.roundRect(44,44,168,168,30);softCtx.fill();softCtx.filter=\"blur(12px)\";softCtx.fillStyle=\"rgba(0,0,0,0.16)\";softCtx.beginPath();softCtx.roundRect(56,56,144,144,22);softCtx.fill();softCtx.filter=\"none\";}const softShadowTexture=new THREE.CanvasTexture(softShadowCanvas);// Declared here (before armIntroAnimation) so canvas-mode image load\n// callbacks can reset it and trigger re-renders after images resolve.\nlet canvasFirstFrameRendered=false;function getCardDimensions(_aspect){return{width:cardWidth,height:cardHeight};}function setRuntimeImmediatePose(runtime,pose){runtime.mesh.position.set(pose.fromX,pose.fromY,pose.fromZ);runtime.mesh.rotation.set(pose.fromRotX,pose.fromRotY,pose.fromRotZ);runtime.mesh.scale.set(runtime.width*pose.fromScale,runtime.height*pose.fromScale,1);runtime.mesh.material.uniforms.uAlpha.value=pose.fromAlpha;}let introBaseTime=null;function armIntroAnimation(runtime){if(runtime.introArmed)return;runtime.introArmed=true;if(isCanvas){// Skip animation in canvas mode — show card at final alpha immediately.\n// Reset canvasFirstFrameRendered so the loop renders one more frame\n// to pick up this card's texture (images load async after first frame).\nruntime.animation=null;runtime.mesh.material.uniforms.uAlpha.value=1;canvasFirstFrameRendered=false;queueAnimationFrame();return;}const totalCards=orderRef.current.length;const rawOrder=orderRef.current.indexOf(runtime.cardIndex);const introOrder=Math.max(0,rawOrder<0?0:totalCards-1-rawOrder);if(!introBaseTime)introBaseTime=performance.now();const pose={type:\"intro\",startAt:Math.max(performance.now(),introBaseTime+Math.max(0,introDelayRef.current)+introOrder*Math.max(0,introStaggerRef.current)),duration:Math.max(260,introDurationRef.current),fromX:runtime.seedX*.5+introOffsetXRef.current+runtime.seedIntroX*12,fromY:runtime.seedY+-Math.max(0,introOffsetYRef.current)-introOrder*Math.max(4,stackOffsetRef.current*.5),fromZ:Math.max(0,introDepthRef.current)+introOrder*Math.max(0,introDepthSpreadRef.current)+runtime.seedDepth*4,fromRotX:runtime.seedTiltX+.06,fromRotY:runtime.seedTiltY-.04,fromRotZ:THREE.MathUtils.degToRad(runtime.seedRotation)+runtime.seedIntroRot*.24+THREE.MathUtils.degToRad(introRotateFromRef.current*(1-introOrder/totalCards)),fromScale:introScaleFromRef.current,fromAlpha:introOpacityFromRef.current};runtime.animation=pose;setRuntimeImmediatePose(runtime,pose);}function armRecycleAnimation(runtime){const pose={type:\"recycle\",startAt:performance.now(),duration:recycleDurationRef.current+Math.random()*80,fromX:runtime.mesh.position.x,fromY:runtime.mesh.position.y,fromZ:runtime.mesh.position.z,fromRotX:runtime.mesh.rotation.x,fromRotY:runtime.mesh.rotation.y,fromRotZ:runtime.mesh.rotation.z,fromScale:runtime.width?runtime.mesh.scale.x/runtime.width:1,fromAlpha:runtime.mesh.material.uniforms.uAlpha.value};runtime.animation=pose;}function armRestackAnimation(runtime){runtime.animation={type:\"restack\",startAt:performance.now(),duration:560,fromX:runtime.mesh.position.x,fromY:runtime.mesh.position.y,fromZ:runtime.mesh.position.z,fromRotX:runtime.mesh.rotation.x,fromRotY:runtime.mesh.rotation.y,fromRotZ:runtime.mesh.rotation.z,fromScale:runtime.width?runtime.mesh.scale.x/runtime.width:1,fromAlpha:runtime.mesh.material.uniforms.uAlpha.value};}function drawRuntimeCard(runtime){const{ctx,canvas,image,video,backgroundColor,cropX,cropY}=runtime;const fit=imageFitRef.current;ctx.clearRect(0,0,canvas.width,canvas.height);ctx.fillStyle=backgroundColor||\"#FFFFFF\";ctx.fillRect(0,0,canvas.width,canvas.height);const videoReady=video&&video.readyState>=2&&(!isMobileRender||runtime.hasVideoFrame)&&(!video.paused||runtime.videoOpacity>.1);if(image&&videoReady&&runtime.videoOpacity<.999){// Both available: image base + video fade-in on top\ndrawMediaToCanvas(ctx,image,canvas.width,canvas.height,fit,cropX,cropY);if(runtime.videoOpacity>.001){ctx.globalAlpha=runtime.videoOpacity;drawMediaToCanvas(ctx,video,canvas.width,canvas.height,fit,cropX,cropY);ctx.globalAlpha=1;}}else{const source=videoReady?video:image;if(source){drawMediaToCanvas(ctx,source,canvas.width,canvas.height,fit,cropX,cropY);}}runtime.texture.needsUpdate=true;}function updateRuntimeSize(runtime){const dimensions=getCardDimensions(runtime.aspect);runtime.width=dimensions.width;runtime.height=dimensions.height;runtime.mesh.scale.set(dimensions.width,dimensions.height,1);runtime.mesh.material.uniforms.uSize.value.set(dimensions.width,dimensions.height);runtime.mesh.material.uniforms.uCornerRadius.value=clamp(borderRadius/Math.min(dimensions.width,dimensions.height),0,.24)*2;const isMobileDevice=/Mobi|Android/i.test(navigator.userAgent);// Preserve Image Quality raises the texture backing-store caps.\n// Costs GPU memory and upload time, so it is off by default.\nconst textureScale=clamp(window.devicePixelRatio||1,1,preserveImageQuality?isMobileDevice?2:3:isMobileDevice?1.1:1.35);// Lowered from 3 (desktop) / 2 (mobile) now that image cards mipmap:\n// proper minification filtering beats raw texel count, so this is\n// sharper in motion and ~55% less texture memory. Video cards do not\n// mipmap, so they keep the higher multiplier to stay crisp.\nconst videoCard=runtime.usesVideoTexture;const textureMultiplier=preserveImageQuality?isMobileDevice?2:3:videoCard?isMobileDevice?2:3:isMobileDevice?1.5:2;const gpuMax=Math.max(renderer.capabilities.maxTextureSize||4096,1024);// Scale proportionally to preserve aspect ratio — both axes use the\n// same scale factor so the canvas always matches the mesh aspect ratio.\n// Independent per-axis clamping breaks the ratio and causes distortion.\nconst rawW=dimensions.width*textureScale*textureMultiplier;const rawH=dimensions.height*textureScale*textureMultiplier;const scaleDown=Math.min(1,gpuMax/Math.max(rawW,rawH));const targetCanvasWidth=Math.round(rawW*scaleDown);const targetCanvasHeight=Math.round(rawH*scaleDown);runtime.canvas.width=targetCanvasWidth;runtime.canvas.height=targetCanvasHeight;runtime.ctx.imageSmoothingEnabled=true;runtime.ctx.imageSmoothingQuality=\"high\";drawRuntimeCard(runtime);if(runtime.shadowMesh){runtime.shadowMesh.scale.set(dimensions.width*runtime.shadowScale,dimensions.height*runtime.shadowScale,1);}if(runtime.animation){setRuntimeImmediatePose(runtime,runtime.animation);}}stableRuntimeRef.current={updateAllSizes:()=>runtimeCards.forEach(r=>updateRuntimeSize(r)),wake:()=>{// Renew the interaction grace window so shouldKeepRunning\n// holds the loop open long enough for position lerps to\n// settle — a single queued frame would stop immediately.\nlastInteractionTime=performance.now();queueAnimationFrame();}};function createRuntimeCard(card,cardIndex){const canvas=document.createElement(\"canvas\");const ctx=canvas.getContext(\"2d\",{alpha:true});if(!ctx)return;const imageSrc=resolveMediaSrc(card.image);const videoSrc=resolveMediaSrc(card.videoPreview);const shouldUseVideo=!!videoSrc&&enableStackPreviewVideoRef.current&&(!isMobileRender||enableVideoOnMobileRef.current);const texture=new THREE.CanvasTexture(canvas);texture.colorSpace=THREE.LinearSRGBColorSpace;texture.magFilter=THREE.LinearFilter;// The canvas is baked well above display size (see textureMultiplier),\n// so a single bilinear tap read one texel out of every ~4x4 the pixel\n// actually covered — max memory and max aliasing at the same time.\n// Mipmaps + anisotropy make that oversampling do what it was meant to.\n//\n// The old note here said mipmap generation can resize NPOT textures\n// and break the aspect ratio. That was a WebGL1 path; three removed\n// WebGL1 in r163 and this pins 0.170, so NPOT mipmaps are core and\n// no resize happens.\n//\n// Video cards are the exception: they set needsUpdate every frame, so\n// mipmaps would be regenerated every frame and cost more than they\n// save. They keep the plain bilinear filter.\nif(shouldUseVideo){texture.minFilter=THREE.LinearFilter;texture.generateMipmaps=false;}else{texture.minFilter=THREE.LinearMipmapLinearFilter;texture.generateMipmaps=true;texture.anisotropy=Math.min(8,renderer.capabilities.getMaxAnisotropy());}const geometry=new THREE.PlaneGeometry(1,1,// 48 segments retains eight-plus vertices across the narrowest\n// curl while cutting desktop deformation work by ~43% vs. 64.\nisMobileRender?16:48,isMobileRender?16:48);const material=new THREE.ShaderMaterial({transparent:true,depthWrite:false,side:THREE.DoubleSide,uniforms:{uTexture:{value:texture},uOffset:{value:new THREE.Vector2},uDrag:{value:new THREE.Vector2},uSize:{value:new THREE.Vector2(cardWidth,cardHeight)},uStrength:{value:paperDistortionStrength},uTime:{value:0},uCardSeed:{value:cardIndex+1},uHalftoneAmount:{value:enablePaperEffects?halftoneAmount:0},uGridSize:{value:halftoneGridSize},uSaturation:{value:colorSaturation},uBrightness:{value:baseBrightness},uHalftoneType:{value:halftoneType===\"lines\"?1:halftoneType===\"crosshatch\"?2:halftoneType===\"cmyk\"?3:0},uDotSoftness:{value:dotSoftness},uDotContrast:{value:dotContrast},uGridNoise:{value:gridNoise},uCmykAngle:{value:cmykAngle},uChromaShift:{value:chromaShift},uChromaAngle:{value:chromaAngle},uDitherAmount:{value:enablePaperEffects?ditherAmount:0},uDitherScale:{value:ditherScale},uGrain:{value:enablePaperEffects?paperGrain:0},uPatternFade:{value:1},uAlpha:{value:0},uLiftDome:{value:1},uPeelDirection:{value:new THREE.Vector2(0,1)},uPeel:{value:0},uPeelWidth:{value:.3},uPeelPasting:{value:0},uPeelShadow:{value:0},uLightDirection:{value:lightDirection},uLightIntensity:{value:enablePaperEffects?lightIntensity:0},uAsciiAmount:{value:enablePaperEffects?asciiAmount:0},uAsciiSize:{value:Math.max(2,asciiSize)},uCornerRadius:{value:clamp(borderRadius/Math.min(cardWidth,cardHeight),0,.24)*2}},vertexShader:PAPER_VERTEX_SHADER,fragmentShader:PAPER_FRAGMENT_SHADER});const mesh=new THREE.Mesh(geometry,material);mesh.userData.cardIndex=cardIndex;scene.add(mesh);const shadowGeometry=new THREE.PlaneGeometry(1,1);const shadowMaterial=new THREE.ShaderMaterial({transparent:true,depthWrite:false,side:THREE.DoubleSide,uniforms:{uContact:{value:shadowTexture},uPenumbra:{value:softShadowTexture},uHeight:{value:0},uSoftness:{value:0},uOpacity:{value:0}},vertexShader:SHADOW_VERTEX_SHADER,fragmentShader:SHADOW_FRAGMENT_SHADER});const shadowMesh=new THREE.Mesh(shadowGeometry,shadowMaterial);shadowMesh.renderOrder=0;scene.add(shadowMesh);const runtime={cardIndex,mesh,canvas,ctx,texture,image:null,video:null,videoSrc:shouldUseVideo?videoSrc:\"\",videoRequested:false,usesVideoTexture:shouldUseVideo,aspect:cardWidth/Math.max(cardHeight,1),width:cardWidth,height:cardHeight,cropX:parsePositionPercent(card.image?.positionX,50),cropY:parsePositionPercent(card.image?.positionY,50),backgroundColor:card.backgroundColor||\"#FFFFFF\",seedX:(hash01(cardIndex+.31)-.5)*16,seedY:(hash01(cardIndex+.73)-.5)*10,seedRotation:(hash01(cardIndex+1.17)-.5)*rotationRangeRef.current,seedDepth:hash01(cardIndex+2.91)*4,seedTiltX:(hash01(cardIndex+3.67)-.5)*.035,seedTiltY:(hash01(cardIndex+4.21)-.5)*.045,seedIntroX:hash01(cardIndex+5.37)-.5,seedIntroRot:hash01(cardIndex+6.83)-.5,hasLoadedImage:false,isMediaReady:!imageSrc,lastVideoTime:-1,lastVideoDrawAt:0,lastVideoPlayAttempt:0,videoEligibleSince:-1,hasVideoFrame:false,videoOpacity:0,hoverScaleValue:1,shadowMesh,shadowPosX:null,shadowPosY:null,shadowOffsetY:-6,shadowScale:1.12,shadowOpacity:0,shadowHeight:0,animation:null,introArmed:false,hoverBend:0,prevOrderIndex:-1,gridBlend:viewStateRef.current.mode===\"stack\"?0:1};randomizeRuntimePose(runtime,rotationRangeRef.current,stackOffsetRef.current);runtimeCards.set(cardIndex,runtime);updateRuntimeSize(runtime);if(runtime.isMediaReady){armIntroAnimation(runtime);}else{material.uniforms.uAlpha.value=0;}if(imageSrc){const image=new Image;image.crossOrigin=\"anonymous\";image.onload=()=>{runtime.image=image;if(image.naturalWidth&&image.naturalHeight){runtime.aspect=image.naturalWidth/image.naturalHeight;runtime.hasLoadedImage=true;}else{// Zero-dimension image — keep default aspect,\n// drawMediaToCanvas will handle it gracefully\nruntime.hasLoadedImage=false;}runtime.isMediaReady=true;updateRuntimeSize(runtime);armIntroAnimation(runtime);};image.onerror=()=>{// Image failed to load — show card with background color\nruntime.hasLoadedImage=false;runtime.isMediaReady=true;updateRuntimeSize(runtime);armIntroAnimation(runtime);};image.src=imageSrc;}}cards.forEach(createRuntimeCard);function ensureRuntimeVideo(runtime){if(runtime.video||runtime.videoRequested||!runtime.videoSrc)return;runtime.videoRequested=true;const video=document.createElement(\"video\");video.crossOrigin=\"anonymous\";video.src=runtime.videoSrc;video.muted=true;video.loop=true;video.playsInline=true;video.autoplay=true;video.preload=\"metadata\";// Detached