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t=e.elements,n=t[0],r=t[4],i=t[8],a=t[1],o=t[5],s=t[9],c=t[2],l=t[6],u=t[10],d=n+o+u;if(d>0){let e=.5/Math.sqrt(d+1);this._w=.25/e,this._x=(l-s)*e,this._y=(i-c)*e,this._z=(a-r)*e}else if(n>o&&n>u){let e=2*Math.sqrt(1+n-o-u);this._w=(l-s)/e,this._x=.25*e,this._y=(r+a)/e,this._z=(i+c)/e}else if(o>u){let e=2*Math.sqrt(1+o-n-u);this._w=(i-c)/e,this._x=(r+a)/e,this._y=.25*e,this._z=(s+l)/e}else{let e=2*Math.sqrt(1+u-n-o);this._w=(a-r)/e,this._x=(i+c)/e,this._y=(s+l)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<1e-8?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(en(this.dot(e),-1,1)))}rotateTowards(e,t){let n=this.angleTo(e);if(n===0)return this;let r=Math.min(1,t/n);return this.slerp(e,r),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x*=e,this._y*=e,this._z*=e,this._w*=e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){let n=e._x,r=e._y,i=e._z,a=e._w,o=t._x,s=t._y,c=t._z,l=t._w;return this._x=n*l+a*o+r*c-i*s,this._y=r*l+a*s+i*o-n*c,this._z=i*l+a*c+n*s-r*o,this._w=a*l-n*o-r*s-i*c,this._onChangeCallback(),this}slerp(e,t){let n=e._x,r=e._y,i=e._z,a=e._w,o=this.dot(e);o<0&&(n=-n,r=-r,i=-i,a=-a,o=-o);let s=1-t;if(o<.9995){let e=Math.acos(o),c=Math.sin(e);s=Math.sin(s*e)/c,t=Math.sin(t*e)/c,this._x=this._x*s+n*t,this._y=this._y*s+r*t,this._z=this._z*s+i*t,this._w=this._w*s+a*t,this._onChangeCallback()}else this._x=this._x*s+n*t,this._y=this._y*s+r*t,this._z=this._z*s+i*t,this._w=this._w*s+a*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){let e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),r=Math.sqrt(1-n),i=Math.sqrt(n);return this.set(r*Math.sin(e),r*Math.cos(e),i*Math.sin(t),i*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}},R=class e{static#e=e.prototype.isVector3=!0;constructor(e=0,t=0,n=0){this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw Error(`THREE.Vector3: index is out of range: `+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error(`THREE.Vector3: index is out of range: `+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Tn.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Tn.setFromAxisAngle(e,t))}applyMatrix3(e){let t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6]*r,this.y=i[1]*t+i[4]*n+i[7]*r,this.z=i[2]*t+i[5]*n+i[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){let t=this.x,n=this.y,r=this.z,i=e.elements,a=1/(i[3]*t+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*t+i[4]*n+i[8]*r+i[12])*a,this.y=(i[1]*t+i[5]*n+i[9]*r+i[13])*a,this.z=(i[2]*t+i[6]*n+i[10]*r+i[14])*a,this}applyQuaternion(e){let t=this.x,n=this.y,r=this.z,i=e.x,a=e.y,o=e.z,s=e.w,c=2*(a*r-o*n),l=2*(o*t-i*r),u=2*(i*n-a*t);return this.x=t+s*c+a*u-o*l,this.y=n+s*l+o*c-i*u,this.z=r+s*u+i*l-a*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){let t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[4]*n+i[8]*r,this.y=i[1]*t+i[5]*n+i[9]*r,this.z=i[2]*t+i[6]*n+i[10]*r,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=en(this.x,e.x,t.x),this.y=en(this.y,e.y,t.y),this.z=en(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=en(this.x,e,t),this.y=en(this.y,e,t),this.z=en(this.z,e,t),this}clampLength(e,t){let n=this.length();return this.divideScalar(n||1).multiplyScalar(en(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){let n=e.x,r=e.y,i=e.z,a=t.x,o=t.y,s=t.z;return this.x=r*s-i*o,this.y=i*a-n*s,this.z=n*o-r*a,this}projectOnVector(e){let t=e.lengthSq();if(t===0)return this.set(0,0,0);let n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return wn.copy(this).projectOnVector(e),this.sub(wn)}reflect(e){return this.sub(wn.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){let t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;let n=this.dot(e)/t;return Math.acos(en(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,n=this.y-e.y,r=this.z-e.z;return t*t+n*n+r*r}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){let r=Math.sin(t)*e;return this.x=r*Math.sin(n),this.y=Math.cos(t)*e,this.z=r*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){let t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=r,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){let e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}},wn=new R,Tn=new Cn,En=class e{static#e=e.prototype.isMatrix3=!0;constructor(e,t,n,r,i,a,o,s,c){this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,r,i,a,o,s,c)}set(e,t,n,r,i,a,o,s,c){let l=this.elements;return l[0]=e,l[1]=r,l[2]=o,l[3]=t,l[4]=i,l[5]=s,l[6]=n,l[7]=a,l[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){let t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){let t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let n=e.elements,r=t.elements,i=this.elements,a=n[0],o=n[3],s=n[6],c=n[1],l=n[4],u=n[7],d=n[2],f=n[5],p=n[8],m=r[0],h=r[3],g=r[6],_=r[1],v=r[4],y=r[7],b=r[2],x=r[5],S=r[8];return i[0]=a*m+o*_+s*b,i[3]=a*h+o*v+s*x,i[6]=a*g+o*y+s*S,i[1]=c*m+l*_+u*b,i[4]=c*h+l*v+u*x,i[7]=c*g+l*y+u*S,i[2]=d*m+f*_+p*b,i[5]=d*h+f*v+p*x,i[8]=d*g+f*y+p*S,this}multiplyScalar(e){let t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){let e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],o=e[5],s=e[6],c=e[7],l=e[8];return t*a*l-t*o*c-n*i*l+n*o*s+r*i*c-r*a*s}invert(){let e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],o=e[5],s=e[6],c=e[7],l=e[8],u=l*a-o*c,d=o*s-l*i,f=c*i-a*s,p=t*u+n*d+r*f;if(p===0)return this.set(0,0,0,0,0,0,0,0,0);let m=1/p;return e[0]=u*m,e[1]=(r*c-l*n)*m,e[2]=(o*n-r*a)*m,e[3]=d*m,e[4]=(l*t-r*s)*m,e[5]=(r*i-o*t)*m,e[6]=f*m,e[7]=(n*s-c*t)*m,e[8]=(a*t-n*i)*m,this}transpose(){let e,t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){let t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,r,i,a,o){let s=Math.cos(i),c=Math.sin(i);return this.set(n*s,n*c,-n*(s*a+c*o)+a+e,-r*c,r*s,-r*(-c*a+s*o)+o+t,0,0,1),this}scale(e,t){return Wt(`Matrix3: .scale() is deprecated. Use .makeScale() instead.`),this.premultiply(Dn.makeScale(e,t)),this}rotate(e){return Wt(`Matrix3: .rotate() is deprecated. Use .makeRotation() instead.`),this.premultiply(Dn.makeRotation(-e)),this}translate(e,t){return Wt(`Matrix3: .translate() is deprecated. Use .makeTranslation() instead.`),this.premultiply(Dn.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){let t=this.elements,n=e.elements;for(let e=0;e<9;e++)if(t[e]!==n[e])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){let n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}},Dn=new En,On=new En().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),kn=new En().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function An(){let e={enabled:!0,workingColorSpace:bt,spaces:{},convert:function(e,t,n){return this.enabled===!1||t===n||!t||!n?e:(this.spaces[t].transfer===`srgb`&&(e.r=Mn(e.r),e.g=Mn(e.g),e.b=Mn(e.b)),this.spaces[t].primaries!==this.spaces[n].primaries&&(e.applyMatrix3(this.spaces[t].toXYZ),e.applyMatrix3(this.spaces[n].fromXYZ)),this.spaces[n].transfer===`srgb`&&(e.r=Nn(e.r),e.g=Nn(e.g),e.b=Nn(e.b)),e)},workingToColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},colorSpaceToWorking:function(e,t){return this.convert(e,t,this.workingColorSpace)},getPrimaries:function(e){return this.spaces[e].primaries},getTransfer:function(e){return e===``?xt:this.spaces[e].transfer},getToneMappingMode:function(e){return this.spaces[e].outputColorSpaceConfig.toneMappingMode||`standard`},getLuminanceCoefficients:function(e,t=this.workingColorSpace){return e.fromArray(this.spaces[t].luminanceCoefficients)},define:function(e){Object.assign(this.spaces,e)},_getMatrix:function(e,t,n){return e.copy(this.spaces[t].toXYZ).multiply(this.spaces[n].fromXYZ)},_getDrawingBufferColorSpace:function(e){return this.spaces[e].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(e=this.workingColorSpace){return this.spaces[e].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(t,n){return Wt(`ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace().`),e.workingToColorSpace(t,n)},toWorkingColorSpace:function(t,n){return Wt(`ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking().`),e.colorSpaceToWorking(t,n)}},t=[.64,.33,.3,.6,.15,.06],n=[.2126,.7152,.0722],r=[.3127,.329];return e.define({[bt]:{primaries:t,whitePoint:r,transfer:xt,toXYZ:On,fromXYZ:kn,luminanceCoefficients:n,workingColorSpaceConfig:{unpackColorSpace:yt},outputColorSpaceConfig:{drawingBufferColorSpace:yt}},[yt]:{primaries:t,whitePoint:r,transfer:St,toXYZ:On,fromXYZ:kn,luminanceCoefficients:n,outputColorSpaceConfig:{drawingBufferColorSpace:yt}}}),e}var jn=An();function Mn(e){return e<.04045?e*.0773993808:(e*.9478672986+.0521327014)**2.4}function Nn(e){return e<.0031308?e*12.92:1.055*e**.41666-.055}var Pn,Fn=class{static getDataURL(e,t=`image/png`){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>`u`)return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{Pn===void 0&&(Pn=Rt(`canvas`)),Pn.width=e.width,Pn.height=e.height;let t=Pn.getContext(`2d`);e instanceof ImageData?t.putImageData(e,0,0):t.drawImage(e,0,0,e.width,e.height),n=Pn}return n.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<`u`&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<`u`&&e instanceof HTMLCanvasElement||typeof ImageBitmap<`u`&&e instanceof ImageBitmap){let t=Rt(`canvas`);t.width=e.width,t.height=e.height;let n=t.getContext(`2d`);n.drawImage(e,0,0,e.width,e.height);let r=n.getImageData(0,0,e.width,e.height),i=r.data;for(let e=0;e<i.length;e++)i[e]=Mn(i[e]/255)*255;return n.putImageData(r,0,0),t}else if(e.data){let t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(Mn(t[e]/255)*255):t[e]=Mn(t[e]);return{data:t,width:e.width,height:e.height}}else return F(`ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied.`),e}},In=0,Ln=class{constructor(e=null){this.isSource=!0,Object.defineProperty(this,`id`,{value:In++}),this.uuid=$t(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){let t=this.data;return typeof HTMLVideoElement<`u`&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):typeof VideoFrame<`u`&&t instanceof VideoFrame?e.set(t.displayWidth,t.displayHeight,0):t===null?e.set(0,0,0):e.set(t.width,t.height,t.depth||0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){let t=e===void 0||typeof e==`string`;if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];let n={uuid:this.uuid,url:``},r=this.data;if(r!==null){let e;if(Array.isArray(r)){e=[];for(let t=0,n=r.length;t<n;t++)r[t].isDataTexture?e.push(Rn(r[t].image)):e.push(Rn(r[t]))}else e=Rn(r);n.url=e}return t||(e.images[this.uuid]=n),n}};function Rn(e){return typeof HTMLImageElement<`u`&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<`u`&&e instanceof HTMLCanvasElement||typeof ImageBitmap<`u`&&e instanceof ImageBitmap?Fn.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(F(`Texture: Unable to serialize Texture.`),{})}var zn=0,Bn=new R,Vn=class e extends Jt{constructor(t=e.DEFAULT_IMAGE,n=e.DEFAULT_MAPPING,r=j,i=j,a=ne,o=ie,s=xe,c=oe,l=e.DEFAULT_ANISOTROPY,u=``){super(),this.isTexture=!0,Object.defineProperty(this,`id`,{value:zn++}),this.uuid=$t(),this.name=``,this.source=new Ln(t),this.mipmaps=[],this.mapping=n,this.channel=0,this.wrapS=r,this.wrapT=i,this.magFilter=a,this.minFilter=o,this.anisotropy=l,this.format=s,this.internalFormat=null,this.type=c,this.offset=new L(0,0),this.repeat=new L(1,1),this.center=new L(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new En,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(t&&t.depth&&t.depth>1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(Bn).x}get height(){return this.source.getSize(Bn).y}get depth(){return this.source.getSize(Bn).z}get image(){return this.source.data}set image(e){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.normalized=e.normalized,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(let t in e){let n=e[t];if(n===void 0){F(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}let r=this[t];if(r===void 0){F(`Texture.setValues(): property '${t}' does not exist.`);continue}r&&n&&r.isVector2&&n.isVector2||r&&n&&r.isVector3&&n.isVector3||r&&n&&r.isMatrix3&&n.isMatrix3?r.copy(n):this[t]=n}}toJSON(e){let t=e===void 0||typeof e==`string`;if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];let n={metadata:{version:4.7,type:`Texture`,generator:`Texture.toJSON`},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:`dispose`})}transformUv(e){if(this.mapping!==300)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case A:e.x-=Math.floor(e.x);break;case j:e.x=e.x<0?0:1;break;case M:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x-=Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case A:e.y-=Math.floor(e.y);break;case j:e.y=e.y<0?0:1;break;case M:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y-=Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}};Vn.DEFAULT_IMAGE=null,Vn.DEFAULT_MAPPING=300,Vn.DEFAULT_ANISOTROPY=1;var Hn=class e{static#e=e.prototype.isVector4=!0;constructor(e=0,t=0,n=0,r=1){this.x=e,this.y=t,this.z=n,this.w=r}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,r){return this.x=e,this.y=t,this.z=n,this.w=r,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 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this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){let t=this.x,n=this.y,r=this.z,i=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*r+a[12]*i,this.y=a[1]*t+a[5]*n+a[9]*r+a[13]*i,this.z=a[2]*t+a[6]*n+a[10]*r+a[14]*i,this.w=a[3]*t+a[7]*n+a[11]*r+a[15]*i,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);let t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,r,i,a=.01,o=.1,s=e.elements,c=s[0],l=s[4],u=s[8],d=s[1],f=s[5],p=s[9],m=s[2],h=s[6],g=s[10];if(Math.abs(l-d)<a&&Math.abs(u-m)<a&&Math.abs(p-h)<a){if(Math.abs(l+d)<o&&Math.abs(u+m)<o&&Math.abs(p+h)<o&&Math.abs(c+f+g-3)<o)return 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this.x=en(this.x,e.x,t.x),this.y=en(this.y,e.y,t.y),this.z=en(this.z,e.z,t.z),this.w=en(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=en(this.x,e,t),this.y=en(this.y,e,t),this.z=en(this.z,e,t),this.w=en(this.w,e,t),this}clampLength(e,t){let n=this.length();return this.divideScalar(n||1).multiplyScalar(en(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}},Un=class extends Jt{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:ne,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1,useArrayDepthTexture:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new Hn(0,0,e,t),this.scissorTest=!1,this.viewport=new Hn(0,0,e,t),this.textures=[];let r=new Vn({width:e,height:t,depth:n.depth}),i=n.count;for(let e=0;e<i;e++)this.textures[e]=r.clone(),this.textures[e].isRenderTargetTexture=!0,this.textures[e].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview,this.useArrayDepthTexture=n.useArrayDepthTexture}_setTextureOptions(e={}){let t={minFilter:ne,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let e=0;e<this.textures.length;e++)this.textures[e].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let r=0,i=this.textures.length;r<i;r++)this.textures[r].image.width=e,this.textures[r].image.height=t,this.textures[r].image.depth=n,this.textures[r].isData3DTexture!==!0&&(this.textures[r].isArrayTexture=this.textures[r].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;let n=Object.assign({},e.textures[t].image);this.textures[t].source=new Ln(n)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this.multiview=e.multiview,this.useArrayDepthTexture=e.useArrayDepthTexture,this}dispose(){this.dispatchEvent({type:`dispose`})}},Wn=class extends Un{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}},Gn=class extends Vn{constructor(e=null,t=1,n=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:r},this.magFilter=N,this.minFilter=N,this.wrapR=j,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}},Kn=class extends Vn{constructor(e=null,t=1,n=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:r},this.magFilter=N,this.minFilter=N,this.wrapR=j,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},qn=class e{static#e=e.prototype.isMatrix4=!0;constructor(e,t,n,r,i,a,o,s,c,l,u,d,f,p,m,h){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,r,i,a,o,s,c,l,u,d,f,p,m,h)}set(e,t,n,r,i,a,o,s,c,l,u,d,f,p,m,h){let g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=r,g[1]=i,g[5]=a,g[9]=o,g[13]=s,g[2]=c,g[6]=l,g[10]=u,g[14]=d,g[3]=f,g[7]=p,g[11]=m,g[15]=h,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 e().fromArray(this.elements)}copy(e){let t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){let t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){let t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return this.determinantAffine()===0?(e.set(1,0,0),t.set(0,1,0),n.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this)}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){if(e.determinantAffine()===0)return this.identity();let t=this.elements,n=e.elements,r=1/Jn.setFromMatrixColumn(e,0).length(),i=1/Jn.setFromMatrixColumn(e,1).length(),a=1/Jn.setFromMatrixColumn(e,2).length();return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t[3]=0,t[4]=n[4]*i,t[5]=n[5]*i,t[6]=n[6]*i,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,n=e.x,r=e.y,i=e.z,a=Math.cos(n),o=Math.sin(n),s=Math.cos(r),c=Math.sin(r),l=Math.cos(i),u=Math.sin(i);if(e.order===`XYZ`){let e=a*l,n=a*u,r=o*l,i=o*u;t[0]=s*l,t[4]=-s*u,t[8]=c,t[1]=n+r*c,t[5]=e-i*c,t[9]=-o*s,t[2]=i-e*c,t[6]=r+n*c,t[10]=a*s}else if(e.order===`YXZ`){let e=s*l,n=s*u,r=c*l,i=c*u;t[0]=e+i*o,t[4]=r*o-n,t[8]=a*c,t[1]=a*u,t[5]=a*l,t[9]=-o,t[2]=n*o-r,t[6]=i+e*o,t[10]=a*s}else if(e.order===`ZXY`){let e=s*l,n=s*u,r=c*l,i=c*u;t[0]=e-i*o,t[4]=-a*u,t[8]=r+n*o,t[1]=n+r*o,t[5]=a*l,t[9]=i-e*o,t[2]=-a*c,t[6]=o,t[10]=a*s}else if(e.order===`ZYX`){let e=a*l,n=a*u,r=o*l,i=o*u;t[0]=s*l,t[4]=r*c-n,t[8]=e*c+i,t[1]=s*u,t[5]=i*c+e,t[9]=n*c-r,t[2]=-c,t[6]=o*s,t[10]=a*s}else if(e.order===`YZX`){let e=a*s,n=a*c,r=o*s,i=o*c;t[0]=s*l,t[4]=i-e*u,t[8]=r*u+n,t[1]=u,t[5]=a*l,t[9]=-o*l,t[2]=-c*l,t[6]=n*u+r,t[10]=e-i*u}else if(e.order===`XZY`){let e=a*s,n=a*c,r=o*s,i=o*c;t[0]=s*l,t[4]=-u,t[8]=c*l,t[1]=e*u+i,t[5]=a*l,t[9]=n*u-r,t[2]=r*u-n,t[6]=o*l,t[10]=i*u+e}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(Xn,e,Zn)}lookAt(e,t,n){let r=this.elements;return er.subVectors(e,t),er.lengthSq()===0&&(er.z=1),er.normalize(),Qn.crossVectors(n,er),Qn.lengthSq()===0&&(Math.abs(n.z)===1?er.x+=1e-4:er.z+=1e-4,er.normalize(),Qn.crossVectors(n,er)),Qn.normalize(),$n.crossVectors(er,Qn),r[0]=Qn.x,r[4]=$n.x,r[8]=er.x,r[1]=Qn.y,r[5]=$n.y,r[9]=er.y,r[2]=Qn.z,r[6]=$n.z,r[10]=er.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let n=e.elements,r=t.elements,i=this.elements,a=n[0],o=n[4],s=n[8],c=n[12],l=n[1],u=n[5],d=n[9],f=n[13],p=n[2],m=n[6],h=n[10],g=n[14],_=n[3],v=n[7],y=n[11],b=n[15],x=r[0],S=r[4],C=r[8],w=r[12],T=r[1],E=r[5],D=r[9],O=r[13],k=r[2],A=r[6],j=r[10],M=r[14],N=r[3],ee=r[7],te=r[11],ne=r[15];return i[0]=a*x+o*T+s*k+c*N,i[4]=a*S+o*E+s*A+c*ee,i[8]=a*C+o*D+s*j+c*te,i[12]=a*w+o*O+s*M+c*ne,i[1]=l*x+u*T+d*k+f*N,i[5]=l*S+u*E+d*A+f*ee,i[9]=l*C+u*D+d*j+f*te,i[13]=l*w+u*O+d*M+f*ne,i[2]=p*x+m*T+h*k+g*N,i[6]=p*S+m*E+h*A+g*ee,i[10]=p*C+m*D+h*j+g*te,i[14]=p*w+m*O+h*M+g*ne,i[3]=_*x+v*T+y*k+b*N,i[7]=_*S+v*E+y*A+b*ee,i[11]=_*C+v*D+y*j+b*te,i[15]=_*w+v*O+y*M+b*ne,this}multiplyScalar(e){let t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){let e=this.elements,t=e[0],n=e[4],r=e[8],i=e[12],a=e[1],o=e[5],s=e[9],c=e[13],l=e[2],u=e[6],d=e[10],f=e[14],p=e[3],m=e[7],h=e[11],g=e[15],_=s*f-c*d,v=o*f-c*u,y=o*d-s*u,b=a*f-c*l,x=a*d-s*l,S=a*u-o*l;return t*(m*_-h*v+g*y)-n*(p*_-h*b+g*x)+r*(p*v-m*b+g*S)-i*(p*y-m*x+h*S)}determinantAffine(){let e=this.elements,t=e[0],n=e[4],r=e[8],i=e[1],a=e[5],o=e[9],s=e[2],c=e[6],l=e[10];return t*(a*l-o*c)-n*(i*l-o*s)+r*(i*c-a*s)}transpose(){let e=this.elements,t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){let r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=n),this}invert(){let e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],o=e[5],s=e[6],c=e[7],l=e[8],u=e[9],d=e[10],f=e[11],p=e[12],m=e[13],h=e[14],g=e[15],_=t*o-n*a,v=t*s-r*a,y=t*c-i*a,b=n*s-r*o,x=n*c-i*o,S=r*c-i*s,C=l*m-u*p,w=l*h-d*p,T=l*g-f*p,E=u*h-d*m,D=u*g-f*m,O=d*g-f*h,k=_*O-v*D+y*E+b*T-x*w+S*C;if(k===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let A=1/k;return e[0]=(o*O-s*D+c*E)*A,e[1]=(r*D-n*O-i*E)*A,e[2]=(m*S-h*x+g*b)*A,e[3]=(d*x-u*S-f*b)*A,e[4]=(s*T-a*O-c*w)*A,e[5]=(t*O-r*T+i*w)*A,e[6]=(h*y-p*S-g*v)*A,e[7]=(l*S-d*y+f*v)*A,e[8]=(a*D-o*T+c*C)*A,e[9]=(n*T-t*D-i*C)*A,e[10]=(p*x-m*y+g*_)*A,e[11]=(u*y-l*x-f*_)*A,e[12]=(o*w-a*E-s*C)*A,e[13]=(t*E-n*w+r*C)*A,e[14]=(m*v-p*b-h*_)*A,e[15]=(l*b-u*v+d*_)*A,this}scale(e){let t=this.elements,n=e.x,r=e.y,i=e.z;return t[0]*=n,t[4]*=r,t[8]*=i,t[1]*=n,t[5]*=r,t[9]*=i,t[2]*=n,t[6]*=r,t[10]*=i,t[3]*=n,t[7]*=r,t[11]*=i,this}getMaxScaleOnAxis(){let e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,r))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){let t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){let n=Math.cos(t),r=Math.sin(t),i=1-n,a=e.x,o=e.y,s=e.z,c=i*a,l=i*o;return this.set(c*a+n,c*o-r*s,c*s+r*o,0,c*o+r*s,l*o+n,l*s-r*a,0,c*s-r*o,l*s+r*a,i*s*s+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,r,i,a){return this.set(1,n,i,0,e,1,a,0,t,r,1,0,0,0,0,1),this}compose(e,t,n){let r=this.elements,i=t._x,a=t._y,o=t._z,s=t._w,c=i+i,l=a+a,u=o+o,d=i*c,f=i*l,p=i*u,m=a*l,h=a*u,g=o*u,_=s*c,v=s*l,y=s*u,b=n.x,x=n.y,S=n.z;return r[0]=(1-(m+g))*b,r[1]=(f+y)*b,r[2]=(p-v)*b,r[3]=0,r[4]=(f-y)*x,r[5]=(1-(d+g))*x,r[6]=(h+_)*x,r[7]=0,r[8]=(p+v)*S,r[9]=(h-_)*S,r[10]=(1-(d+m))*S,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,n){let r=this.elements;e.x=r[12],e.y=r[13],e.z=r[14];let i=this.determinantAffine();if(i===0)return n.set(1,1,1),t.identity(),this;let a=Jn.set(r[0],r[1],r[2]).length(),o=Jn.set(r[4],r[5],r[6]).length(),s=Jn.set(r[8],r[9],r[10]).length();i<0&&(a=-a),Yn.copy(this);let c=1/a,l=1/o,u=1/s;return Yn.elements[0]*=c,Yn.elements[1]*=c,Yn.elements[2]*=c,Yn.elements[4]*=l,Yn.elements[5]*=l,Yn.elements[6]*=l,Yn.elements[8]*=u,Yn.elements[9]*=u,Yn.elements[10]*=u,t.setFromRotationMatrix(Yn),n.x=a,n.y=o,n.z=s,this}makePerspective(e,t,n,r,i,a,o=Mt,s=!1){let c=this.elements,l=2*i/(t-e),u=2*i/(n-r),d=(t+e)/(t-e),f=(n+r)/(n-r),p,m;if(s)p=i/(a-i),m=a*i/(a-i);else if(o===2e3)p=-(a+i)/(a-i),m=-2*a*i/(a-i);else if(o===2001)p=-a/(a-i),m=-a*i/(a-i);else throw Error(`THREE.Matrix4.makePerspective(): Invalid coordinate system: `+o);return c[0]=l,c[4]=0,c[8]=d,c[12]=0,c[1]=0,c[5]=u,c[9]=f,c[13]=0,c[2]=0,c[6]=0,c[10]=p,c[14]=m,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,n,r,i,a,o=Mt,s=!1){let c=this.elements,l=2/(t-e),u=2/(n-r),d=-(t+e)/(t-e),f=-(n+r)/(n-r),p,m;if(s)p=1/(a-i),m=a/(a-i);else if(o===2e3)p=-2/(a-i),m=-(a+i)/(a-i);else if(o===2001)p=-1/(a-i),m=-i/(a-i);else throw Error(`THREE.Matrix4.makeOrthographic(): Invalid coordinate system: `+o);return c[0]=l,c[4]=0,c[8]=0,c[12]=d,c[1]=0,c[5]=u,c[9]=0,c[13]=f,c[2]=0,c[6]=0,c[10]=p,c[14]=m,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){let t=this.elements,n=e.elements;for(let e=0;e<16;e++)if(t[e]!==n[e])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){let n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}},Jn=new R,Yn=new qn,Xn=new R(0,0,0),Zn=new R(1,1,1),Qn=new R,$n=new R,er=new R,tr=new qn,nr=new Cn,rr=class e{constructor(t=0,n=0,r=0,i=e.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=n,this._z=r,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,r=this._order){return this._x=e,this._y=t,this._z=n,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){let r=e.elements,i=r[0],a=r[4],o=r[8],s=r[1],c=r[5],l=r[9],u=r[2],d=r[6],f=r[10];switch(t){case`XYZ`:this._y=Math.asin(en(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-l,f),this._z=Math.atan2(-a,i)):(this._x=Math.atan2(d,c),this._z=0);break;case`YXZ`:this._x=Math.asin(-en(l,-1,1)),Math.abs(l)<.9999999?(this._y=Math.atan2(o,f),this._z=Math.atan2(s,c)):(this._y=Math.atan2(-u,i),this._z=0);break;case`ZXY`:this._x=Math.asin(en(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(s,i));break;case`ZYX`:this._y=Math.asin(-en(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(s,i)):(this._x=0,this._z=Math.atan2(-a,c));break;case`YZX`:this._z=Math.asin(en(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-l,c),this._y=Math.atan2(-u,i)):(this._x=0,this._y=Math.atan2(o,f));break;case`XZY`:this._z=Math.asin(-en(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(o,i)):(this._x=Math.atan2(-l,f),this._y=0);break;default:F(`Euler: 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ir=class{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!=0}},ar=0,or=new R,sr=new Cn,cr=new qn,lr=new R,ur=new R,dr=new R,fr=new Cn,pr=new R(1,0,0),mr=new R(0,1,0),hr=new R(0,0,1),gr={type:`added`},_r={type:`removed`},vr={type:`childadded`,child:null},yr={type:`childremoved`,child:null},z=class e extends Jt{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,`id`,{value:ar++}),this.uuid=$t(),this.name=``,this.type=`Object3D`,this.parent=null,this.children=[],this.up=e.DEFAULT_UP.clone();let t=new R,n=new rr,r=new Cn,i=new R(1,1,1);function a(){r.setFromEuler(n,!1)}function o(){n.setFromQuaternion(r,void 0,!1)}n._onChange(a),r._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:n},quaternion:{configurable:!0,enumerable:!0,value:r},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new qn},normalMatrix:{value:new En}}),this.matrix=new qn,this.matrixWorld=new qn,this.matrixAutoUpdate=e.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=e.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new ir,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.static=!1,this.userData={},this.pivot=null}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return sr.setFromAxisAngle(e,t),this.quaternion.multiply(sr),this}rotateOnWorldAxis(e,t){return sr.setFromAxisAngle(e,t),this.quaternion.premultiply(sr),this}rotateX(e){return this.rotateOnAxis(pr,e)}rotateY(e){return this.rotateOnAxis(mr,e)}rotateZ(e){return this.rotateOnAxis(hr,e)}translateOnAxis(e,t){return or.copy(e).applyQuaternion(this.quaternion),this.position.add(or.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(pr,e)}translateY(e){return this.translateOnAxis(mr,e)}translateZ(e){return this.translateOnAxis(hr,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(cr.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?lr.copy(e):lr.set(e,t,n);let r=this.parent;this.updateWorldMatrix(!0,!1),ur.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?cr.lookAt(ur,lr,this.up):cr.lookAt(lr,ur,this.up),this.quaternion.setFromRotationMatrix(cr),r&&(cr.extractRotation(r.matrixWorld),sr.setFromRotationMatrix(cr),this.quaternion.premultiply(sr.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this?(I(`Object3D.add: object can't be added as a child of 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this.getObjectByProperty(`id`,e)}getObjectByName(e){return this.getObjectByProperty(`name`,e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,r=this.children.length;n<r;n++){let r=this.children[n].getObjectByProperty(e,t);if(r!==void 0)return r}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);let r=this.children;for(let i=0,a=r.length;i<a;i++)r[i].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ur,e,dr),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ur,fr,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);let t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);let t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);let t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].traverseVisible(e)}traverseAncestors(e){let t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);let e=this.pivot;if(e!==null){let t=e.x,n=e.y,r=e.z,i=this.matrix.elements;i[12]+=t-i[0]*t-i[4]*n-i[8]*r,i[13]+=n-i[1]*t-i[5]*n-i[9]*r,i[14]+=r-i[2]*t-i[6]*n-i[10]*r}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);let t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t,n=!1){let r=this.parent;if(e===!0&&r!==null&&r.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||n)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,n=!0),t===!0){let e=this.children;for(let t=0,r=e.length;t<r;t++)e[t].updateWorldMatrix(!1,!0,n)}}toJSON(e){let t=e===void 0||typeof e==`string`,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:`Object`,generator:`Object3D.toJSON`});let r={};r.uuid=this.uuid,r.type=this.type,this.name!==``&&(r.name=this.name),this.castShadow===!0&&(r.castShadow=!0),this.receiveShadow===!0&&(r.receiveShadow=!0),this.visible===!1&&(r.visible=!1),this.frustumCulled===!1&&(r.frustumCulled=!1),this.renderOrder!==0&&(r.renderOrder=this.renderOrder),this.static!==!1&&(r.static=this.static),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),this.pivot!==null&&(r.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(r.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(r.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(r.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(r.type=`InstancedMesh`,r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type=`BatchedMesh`,r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.geometryInfo=this._geometryInfo.map(e=>({...e,boundingBox:e.boundingBox?e.boundingBox.toJSON():void 0,boundingSphere:e.boundingSphere?e.boundingSphere.toJSON():void 0})),r.instanceInfo=this._instanceInfo.map(e=>({...e})),r.availableInstanceIds=this._availableInstanceIds.slice(),r.availableGeometryIds=this._availableGeometryIds.slice(),r.nextIndexStart=this._nextIndexStart,r.nextVertexStart=this._nextVertexStart,r.geometryCount=this._geometryCount,r.maxInstanceCount=this._maxInstanceCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.matricesTexture=this._matricesTexture.toJSON(e),r.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(r.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(r.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(r.boundingBox=this.boundingBox.toJSON()));function i(t,n){return t[n.uuid]===void 0&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=i(e.geometries,this.geometry);let t=this.geometry.parameters;if(t!==void 0&&t.shapes!==void 0){let n=t.shapes;if(Array.isArray(n))for(let t=0,r=n.length;t<r;t++){let r=n[t];i(e.shapes,r)}else i(e.shapes,n)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(i(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){let t=[];for(let n=0,r=this.material.length;n<r;n++)t.push(i(e.materials,this.material[n]));r.material=t}else r.material=i(e.materials,this.material);if(this.children.length>0){r.children=[];for(let t=0;t<this.children.length;t++)r.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(let t=0;t<this.animations.length;t++){let n=this.animations[t];r.animations.push(i(e.animations,n))}}if(t){let t=a(e.geometries),r=a(e.materials),i=a(e.textures),o=a(e.images),s=a(e.shapes),c=a(e.skeletons),l=a(e.animations),u=a(e.nodes);t.length>0&&(n.geometries=t),r.length>0&&(n.materials=r),i.length>0&&(n.textures=i),o.length>0&&(n.images=o),s.length>0&&(n.shapes=s),c.length>0&&(n.skeletons=c),l.length>0&&(n.animations=l),u.length>0&&(n.nodes=u)}return n.object=r,n;function a(e){let t=[];for(let n in e){let r=e[n];delete r.metadata,t.push(r)}return t}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.pivot=e.pivot===null?null:e.pivot.clone(),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.static=e.static,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let t=0;t<e.children.length;t++){let n=e.children[t];this.add(n.clone())}return this}};z.DEFAULT_UP=new R(0,1,0),z.DEFAULT_MATRIX_AUTO_UPDATE=!0,z.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var B=class extends z{constructor(){super(),this.isGroup=!0,this.type=`Group`}},br={type:`move`},xr=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new B,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 B,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new R,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new R),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new B,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new R,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new R,this._grip.eventsEnabled=!1),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){let t=this._hand;if(t)for(let n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:`connected`,data:e}),this}disconnect(e){return this.dispatchEvent({type:`disconnected`,data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let r=null,i=null,a=null,o=this._targetRay,s=this._grip,c=this._hand;if(e&&t.session.visibilityState!==`visible-blurred`){if(c&&e.hand){a=!0;for(let r of e.hand.values()){let e=t.getJointPose(r,n),i=this._getHandJoint(c,r);e!==null&&(i.matrix.fromArray(e.transform.matrix),i.matrix.decompose(i.position,i.rotation,i.scale),i.matrixWorldNeedsUpdate=!0,i.jointRadius=e.radius),i.visible=e!==null}let r=c.joints[`index-finger-tip`],i=c.joints[`thumb-tip`],o=r.position.distanceTo(i.position),s=.02,l=.005;c.inputState.pinching&&o>s+l?(c.inputState.pinching=!1,this.dispatchEvent({type:`pinchend`,handedness:e.handedness,target:this})):!c.inputState.pinching&&o<=s-l&&(c.inputState.pinching=!0,this.dispatchEvent({type:`pinchstart`,handedness:e.handedness,target:this}))}else s!==null&&e.gripSpace&&(i=t.getPose(e.gripSpace,n),i!==null&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),s.matrixWorldNeedsUpdate=!0,i.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(i.linearVelocity)):s.hasLinearVelocity=!1,i.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(i.angularVelocity)):s.hasAngularVelocity=!1,s.eventsEnabled&&s.dispatchEvent({type:`gripUpdated`,data:e,target:this})));o!==null&&(r=t.getPose(e.targetRaySpace,n),r===null&&i!==null&&(r=i),r!==null&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(br)))}return o!==null&&(o.visible=r!==null),s!==null&&(s.visible=i!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){let n=new B;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}},Sr={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},Cr={h:0,s:0,l:0},wr={h:0,s:0,l:0};function Tr(e,t,n){return n<0&&(n+=1),n>1&&--n,n<1/6?e+(t-e)*6*n:n<1/2?t:n<2/3?e+(t-e)*6*(2/3-n):e}var Er=class{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){let t=e;t&&t.isColor?this.copy(t):typeof t==`number`?this.setHex(t):typeof t==`string`&&this.setStyle(t)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=yt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,jn.colorSpaceToWorking(this,t),this}setRGB(e,t,n,r=jn.workingColorSpace){return this.r=e,this.g=t,this.b=n,jn.colorSpaceToWorking(this,r),this}setHSL(e,t,n,r=jn.workingColorSpace){if(e=tn(e,1),t=en(t,0,1),n=en(n,0,1),t===0)this.r=this.g=this.b=n;else{let r=n<=.5?n*(1+t):n+t-n*t,i=2*n-r;this.r=Tr(i,r,e+1/3),this.g=Tr(i,r,e),this.b=Tr(i,r,e-1/3)}return jn.colorSpaceToWorking(this,r),this}setStyle(e,t=yt){function n(t){t!==void 0&&parseFloat(t)<1&&F(`Color: Alpha component of `+e+` will be ignored.`)}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(e)){let i,a=r[1],o=r[2];switch(a){case`rgb`:case`rgba`:if(i=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(i[4]),this.setRGB(Math.min(255,parseInt(i[1],10))/255,Math.min(255,parseInt(i[2],10))/255,Math.min(255,parseInt(i[3],10))/255,t);if(i=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(i[4]),this.setRGB(Math.min(100,parseInt(i[1],10))/100,Math.min(100,parseInt(i[2],10))/100,Math.min(100,parseInt(i[3],10))/100,t);break;case`hsl`:case`hsla`:if(i=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(i[4]),this.setHSL(parseFloat(i[1])/360,parseFloat(i[2])/100,parseFloat(i[3])/100,t);break;default:F(`Color: Unknown color model `+e)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){let n=r[1],i=n.length;if(i===3)return this.setRGB(parseInt(n.charAt(0),16)/15,parseInt(n.charAt(1),16)/15,parseInt(n.charAt(2),16)/15,t);if(i===6)return this.setHex(parseInt(n,16),t);F(`Color: Invalid hex color `+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=yt){let n=Sr[e.toLowerCase()];return n===void 0?F(`Color: Unknown color `+e):this.setHex(n,t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Mn(e.r),this.g=Mn(e.g),this.b=Mn(e.b),this}copyLinearToSRGB(e){return this.r=Nn(e.r),this.g=Nn(e.g),this.b=Nn(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=yt){return jn.workingToColorSpace(Dr.copy(this),e),Math.round(en(Dr.r*255,0,255))*65536+Math.round(en(Dr.g*255,0,255))*256+Math.round(en(Dr.b*255,0,255))}getHexString(e=yt){return(`000000`+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=jn.workingColorSpace){jn.workingToColorSpace(Dr.copy(this),t);let n=Dr.r,r=Dr.g,i=Dr.b,a=Math.max(n,r,i),o=Math.min(n,r,i),s,c,l=(o+a)/2;if(o===a)s=0,c=0;else{let e=a-o;switch(c=l<=.5?e/(a+o):e/(2-a-o),a){case n:s=(r-i)/e+(r<i?6:0);break;case r:s=(i-n)/e+2;break;case i:s=(n-r)/e+4;break}s/=6}return e.h=s,e.s=c,e.l=l,e}getRGB(e,t=jn.workingColorSpace){return jn.workingToColorSpace(Dr.copy(this),t),e.r=Dr.r,e.g=Dr.g,e.b=Dr.b,e}getStyle(e=yt){jn.workingToColorSpace(Dr.copy(this),e);let t=Dr.r,n=Dr.g,r=Dr.b;return e===`srgb`?`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(r*255)})`:`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${r.toFixed(3)})`}offsetHSL(e,t,n){return this.getHSL(Cr),this.setHSL(Cr.h+e,Cr.s+t,Cr.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(Cr),e.getHSL(wr);let n=an(Cr.h,wr.h,t),r=an(Cr.s,wr.s,t),i=an(Cr.l,wr.l,t);return this.setHSL(n,r,i),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){let t=this.r,n=this.g,r=this.b,i=e.elements;return this.r=i[0]*t+i[3]*n+i[6]*r,this.g=i[1]*t+i[4]*n+i[7]*r,this.b=i[2]*t+i[5]*n+i[8]*r,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}},Dr=new Er;Er.NAMES=Sr;var Or=class extends z{constructor(){super(),this.isScene=!0,this.type=`Scene`,this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new rr,this.environmentIntensity=1,this.environmentRotation=new rr,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<`u`&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent(`observe`,{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}},kr=new R,Ar=new R,jr=new R,Mr=new R,Nr=new R,Pr=new R,Fr=new R,Ir=new R,Lr=new R,Rr=new R,zr=new Hn,Br=new Hn,Vr=new Hn,Hr=class e{constructor(e=new R,t=new R,n=new R){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,r){r.subVectors(n,t),kr.subVectors(e,t),r.cross(kr);let i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)}static getBarycoord(e,t,n,r,i){kr.subVectors(r,t),Ar.subVectors(n,t),jr.subVectors(e,t);let a=kr.dot(kr),o=kr.dot(Ar),s=kr.dot(jr),c=Ar.dot(Ar),l=Ar.dot(jr),u=a*c-o*o;if(u===0)return i.set(0,0,0),null;let d=1/u,f=(c*s-o*l)*d,p=(a*l-o*s)*d;return i.set(1-f-p,p,f)}static containsPoint(e,t,n,r){return this.getBarycoord(e,t,n,r,Mr)===null?!1:Mr.x>=0&&Mr.y>=0&&Mr.x+Mr.y<=1}static getInterpolation(e,t,n,r,i,a,o,s){return this.getBarycoord(e,t,n,r,Mr)===null?(s.x=0,s.y=0,`z`in s&&(s.z=0),`w`in s&&(s.w=0),null):(s.setScalar(0),s.addScaledVector(i,Mr.x),s.addScaledVector(a,Mr.y),s.addScaledVector(o,Mr.z),s)}static getInterpolatedAttribute(e,t,n,r,i,a){return zr.setScalar(0),Br.setScalar(0),Vr.setScalar(0),zr.fromBufferAttribute(e,t),Br.fromBufferAttribute(e,n),Vr.fromBufferAttribute(e,r),a.setScalar(0),a.addScaledVector(zr,i.x),a.addScaledVector(Br,i.y),a.addScaledVector(Vr,i.z),a}static isFrontFacing(e,t,n,r){return kr.subVectors(n,t),Ar.subVectors(e,t),kr.cross(Ar).dot(r)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,r){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,n,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,r),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return kr.subVectors(this.c,this.b),Ar.subVectors(this.a,this.b),kr.cross(Ar).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return e.getNormal(this.a,this.b,this.c,t)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,n){return e.getBarycoord(t,this.a,this.b,this.c,n)}getInterpolation(t,n,r,i,a){return e.getInterpolation(t,this.a,this.b,this.c,n,r,i,a)}containsPoint(t){return e.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return e.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){let n=this.a,r=this.b,i=this.c,a,o;Nr.subVectors(r,n),Pr.subVectors(i,n),Ir.subVectors(e,n);let s=Nr.dot(Ir),c=Pr.dot(Ir);if(s<=0&&c<=0)return t.copy(n);Lr.subVectors(e,r);let l=Nr.dot(Lr),u=Pr.dot(Lr);if(l>=0&&u<=l)return t.copy(r);let d=s*u-l*c;if(d<=0&&s>=0&&l<=0)return a=s/(s-l),t.copy(n).addScaledVector(Nr,a);Rr.subVectors(e,i);let f=Nr.dot(Rr),p=Pr.dot(Rr);if(p>=0&&f<=p)return t.copy(i);let m=f*c-s*p;if(m<=0&&c>=0&&p<=0)return o=c/(c-p),t.copy(n).addScaledVector(Pr,o);let h=l*p-f*u;if(h<=0&&u-l>=0&&f-p>=0)return Fr.subVectors(i,r),o=(u-l)/(u-l+(f-p)),t.copy(r).addScaledVector(Fr,o);let g=1/(h+m+d);return a=m*g,o=d*g,t.copy(n).addScaledVector(Nr,a).addScaledVector(Pr,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}},Ur=class{constructor(e=new R(1/0,1/0,1/0),t=new R(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(Gr.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Gr.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=Gr.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);let n=e.geometry;if(n!==void 0){let r=n.getAttribute(`position`);if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let t=0,n=r.count;t<n;t++)e.isMesh===!0?e.getVertexPosition(t,Gr):Gr.fromBufferAttribute(r,t),Gr.applyMatrix4(e.matrixWorld),this.expandByPoint(Gr);else e.boundingBox===void 0?(n.boundingBox===null&&n.computeBoundingBox(),Kr.copy(n.boundingBox)):(e.boundingBox===null&&e.computeBoundingBox(),Kr.copy(e.boundingBox)),Kr.applyMatrix4(e.matrixWorld),this.union(Kr)}let r=e.children;for(let e=0,n=r.length;e<n;e++)this.expandByObject(r[e],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Gr),Gr.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter($r),ei.subVectors(this.max,$r),qr.subVectors(e.a,$r),Jr.subVectors(e.b,$r),Yr.subVectors(e.c,$r),Xr.subVectors(Jr,qr),Zr.subVectors(Yr,Jr),Qr.subVectors(qr,Yr);let t=[0,-Xr.z,Xr.y,0,-Zr.z,Zr.y,0,-Qr.z,Qr.y,Xr.z,0,-Xr.x,Zr.z,0,-Zr.x,Qr.z,0,-Qr.x,-Xr.y,Xr.x,0,-Zr.y,Zr.x,0,-Qr.y,Qr.x,0];return!ri(t,qr,Jr,Yr,ei)||(t=[1,0,0,0,1,0,0,0,1],!ri(t,qr,Jr,Yr,ei))?!1:(ti.crossVectors(Xr,Zr),t=[ti.x,ti.y,ti.z],ri(t,qr,Jr,Yr,ei))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Gr).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Gr).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Wr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Wr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Wr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Wr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Wr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Wr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Wr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Wr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Wr),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}},Wr=[new R,new R,new R,new R,new R,new R,new R,new R],Gr=new R,Kr=new Ur,qr=new R,Jr=new R,Yr=new R,Xr=new R,Zr=new R,Qr=new R,$r=new R,ei=new R,ti=new R,ni=new R;function ri(e,t,n,r,i){for(let a=0,o=e.length-3;a<=o;a+=3){ni.fromArray(e,a);let o=i.x*Math.abs(ni.x)+i.y*Math.abs(ni.y)+i.z*Math.abs(ni.z),s=t.dot(ni),c=n.dot(ni),l=r.dot(ni);if(Math.max(-Math.max(s,c,l),Math.min(s,c,l))>o)return!1}return!0}var ii=ai();function ai(){let e=new ArrayBuffer(4),t=new Float32Array(e),n=new Uint32Array(e),r=new Uint32Array(512),i=new Uint32Array(512);for(let e=0;e<256;++e){let t=e-127;t<-27?(r[e]=0,r[e|256]=32768,i[e]=24,i[e|256]=24):t<-14?(r[e]=1024>>-t-14,r[e|256]=1024>>-t-14|32768,i[e]=-t-1,i[e|256]=-t-1):t<=15?(r[e]=t+15<<10,r[e|256]=t+15<<10|32768,i[e]=13,i[e|256]=13):t<128?(r[e]=31744,r[e|256]=64512,i[e]=24,i[e|256]=24):(r[e]=31744,r[e|256]=64512,i[e]=13,i[e|256]=13)}let a=new Uint32Array(2048),o=new Uint32Array(64),s=new Uint32Array(64);for(let e=1;e<1024;++e){let t=e<<13,n=0;for(;!(t&8388608);)t<<=1,n-=8388608;t&=-8388609,n+=947912704,a[e]=t|n}for(let e=1024;e<2048;++e)a[e]=939524096+(e-1024<<13);for(let e=1;e<31;++e)o[e]=e<<23;o[31]=1199570944,o[32]=2147483648;for(let e=33;e<63;++e)o[e]=2147483648+(e-32<<23);o[63]=3347054592;for(let e=1;e<64;++e)e!==32&&(s[e]=1024);return{floatView:t,uint32View:n,baseTable:r,shiftTable:i,mantissaTable:a,exponentTable:o,offsetTable:s}}function oi(e){Math.abs(e)>65504&&F(`DataUtils.toHalfFloat(): Value out of range.`),e=en(e,-65504,65504),ii.floatView[0]=e;let t=ii.uint32View[0],n=t>>23&511;return ii.baseTable[n]+((t&8388607)>>ii.shiftTable[n])}function si(e){let t=e>>10;return ii.uint32View[0]=ii.mantissaTable[ii.offsetTable[t]+(e&1023)]+ii.exponentTable[t],ii.floatView[0]}var ci=new R,li=new L,ui=0,di=class extends Jt{constructor(e,t,n=!1){if(super(),Array.isArray(e))throw TypeError(`THREE.BufferAttribute: array should be a Typed Array.`);this.isBufferAttribute=!0,Object.defineProperty(this,`id`,{value:ui++}),this.name=``,this.array=e,this.itemSize=t,this.count=e===void 0?0:e.length/t,this.normalized=n,this.usage=At,this.updateRanges=[],this.gpuType=fe,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new 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t=0,n=this.count;t<n;t++)ci.fromBufferAttribute(this,t),ci.transformDirection(e),this.setXYZ(t,ci.x,ci.y,ci.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=bn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=xn(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=bn(t,this.array)),t}setX(e,t){return this.normalized&&(t=xn(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=bn(t,this.array)),t}setY(e,t){return this.normalized&&(t=xn(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=bn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=xn(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=bn(t,this.array)),t}setW(e,t){return this.normalized&&(t=xn(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=xn(t,this.array),n=xn(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,r){return e*=this.itemSize,this.normalized&&(t=xn(t,this.array),n=xn(n,this.array),r=xn(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this}setXYZW(e,t,n,r,i){return e*=this.itemSize,this.normalized&&(t=xn(t,this.array),n=xn(n,this.array),r=xn(r,this.array),i=xn(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this.array[e+3]=i,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==``&&(e.name=this.name),this.usage!==35044&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:`dispose`})}},fi=class extends di{constructor(e,t,n){super(new Uint16Array(e),t,n)}},pi=class extends di{constructor(e,t,n){super(new Uint32Array(e),t,n)}},mi=class extends di{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=si(this.array[e*this.itemSize]);return this.normalized&&(t=bn(t,this.array)),t}setX(e,t){return this.normalized&&(t=xn(t,this.array)),this.array[e*this.itemSize]=oi(t),this}getY(e){let t=si(this.array[e*this.itemSize+1]);return this.normalized&&(t=bn(t,this.array)),t}setY(e,t){return this.normalized&&(t=xn(t,this.array)),this.array[e*this.itemSize+1]=oi(t),this}getZ(e){let t=si(this.array[e*this.itemSize+2]);return this.normalized&&(t=bn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=xn(t,this.array)),this.array[e*this.itemSize+2]=oi(t),this}getW(e){let t=si(this.array[e*this.itemSize+3]);return this.normalized&&(t=bn(t,this.array)),t}setW(e,t){return this.normalized&&(t=xn(t,this.array)),this.array[e*this.itemSize+3]=oi(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=xn(t,this.array),n=xn(n,this.array)),this.array[e+0]=oi(t),this.array[e+1]=oi(n),this}setXYZ(e,t,n,r){return e*=this.itemSize,this.normalized&&(t=xn(t,this.array),n=xn(n,this.array),r=xn(r,this.array)),this.array[e+0]=oi(t),this.array[e+1]=oi(n),this.array[e+2]=oi(r),this}setXYZW(e,t,n,r,i){return e*=this.itemSize,this.normalized&&(t=xn(t,this.array),n=xn(n,this.array),r=xn(r,this.array),i=xn(i,this.array)),this.array[e+0]=oi(t),this.array[e+1]=oi(n),this.array[e+2]=oi(r),this.array[e+3]=oi(i),this}},hi=class extends di{constructor(e,t,n){super(new Float32Array(e),t,n)}},gi=new Ur,_i=new R,vi=new R,yi=class{constructor(e=new R,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){let n=this.center;t===void 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this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius*=e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;_i.subVectors(e,this.center);let t=_i.lengthSq();if(t>this.radius*this.radius){let e=Math.sqrt(t),n=(e-this.radius)*.5;this.center.addScaledVector(_i,n/e),this.radius+=n}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(vi.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(_i.copy(e.center).add(vi)),this.expandByPoint(_i.copy(e.center).sub(vi))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}},bi=0,xi=new qn,Si=new z,Ci=new R,wi=new Ur,Ti=new Ur,Ei=new R,Di=class e extends Jt{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,`id`,{value:bi++}),this.uuid=$t(),this.name=``,this.type=`BufferGeometry`,this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={},this._transformed=!1}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(It(e)?pi:fi)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 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xi.makeScale(e,t,n),this.applyMatrix4(xi),this}lookAt(e){return Si.lookAt(e),Si.updateMatrix(),this.applyMatrix4(Si.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ci).negate(),this.translate(Ci.x,Ci.y,Ci.z),this}setFromPoints(e){let t=this.getAttribute(`position`);if(t===void 0){let t=[];for(let n=0,r=e.length;n<r;n++){let r=e[n];t.push(r.x,r.y,r.z||0)}this.setAttribute(`position`,new hi(t,3))}else{let n=Math.min(e.length,t.count);for(let r=0;r<n;r++){let n=e[r];t.setXYZ(r,n.x,n.y,n.z||0)}e.length>t.count&&F(`BufferGeometry: Buffer size too small for points data. 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The "position" attribute is likely to have NaN values.`,this)}}computeTangents(){let e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){I(`BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)`);return}let n=t.position,r=t.normal,i=t.uv,a=this.getAttribute(`tangent`);(a===void 0||a.count!==n.count)&&(a=new di(new Float32Array(4*n.count),4),this.setAttribute(`tangent`,a));let o=[],s=[];for(let e=0;e<n.count;e++)o[e]=new R,s[e]=new R;let c=new R,l=new R,u=new R,d=new L,f=new L,p=new L,m=new R,h=new R;function g(e,t,r){c.fromBufferAttribute(n,e),l.fromBufferAttribute(n,t),u.fromBufferAttribute(n,r),d.fromBufferAttribute(i,e),f.fromBufferAttribute(i,t),p.fromBufferAttribute(i,r),l.sub(c),u.sub(c),f.sub(d),p.sub(d);let a=1/(f.x*p.y-p.x*f.y);isFinite(a)&&(m.copy(l).multiplyScalar(p.y).addScaledVector(u,-f.y).multiplyScalar(a),h.copy(u).multiplyScalar(f.x).addScaledVector(l,-p.x).multiplyScalar(a),o[e].add(m),o[t].add(m),o[r].add(m),s[e].add(h),s[t].add(h),s[r].add(h))}let _=this.groups;_.length===0&&(_=[{start:0,count:e.count}]);for(let t=0,n=_.length;t<n;++t){let n=_[t],r=n.start,i=n.count;for(let t=r,n=r+i;t<n;t+=3)g(e.getX(t+0),e.getX(t+1),e.getX(t+2))}let v=new R,y=new R,b=new R,x=new R;function S(e){b.fromBufferAttribute(r,e),x.copy(b);let t=o[e];v.copy(t),v.sub(b.multiplyScalar(b.dot(t))).normalize(),y.crossVectors(x,t);let n=y.dot(s[e])<0?-1:1;a.setXYZW(e,v.x,v.y,v.z,n)}for(let t=0,n=_.length;t<n;++t){let n=_[t],r=n.start,i=n.count;for(let t=r,n=r+i;t<n;t+=3)S(e.getX(t+0)),S(e.getX(t+1)),S(e.getX(t+2))}this._transformed=!0}computeVertexNormals(){let e=this.index,t=this.getAttribute(`position`);if(t!==void 0){let n=this.getAttribute(`normal`);if(n===void 0||n.count!==t.count)n=new di(new Float32Array(t.count*3),3),this.setAttribute(`normal`,n);else for(let e=0,t=n.count;e<t;e++)n.setXYZ(e,0,0,0);let r=new R,i=new R,a=new R,o=new R,s=new R,c=new R,l=new R,u=new R;if(e)for(let d=0,f=e.count;d<f;d+=3){let f=e.getX(d+0),p=e.getX(d+1),m=e.getX(d+2);r.fromBufferAttribute(t,f),i.fromBufferAttribute(t,p),a.fromBufferAttribute(t,m),l.subVectors(a,i),u.subVectors(r,i),l.cross(u),o.fromBufferAttribute(n,f),s.fromBufferAttribute(n,p),c.fromBufferAttribute(n,m),o.add(l),s.add(l),c.add(l),n.setXYZ(f,o.x,o.y,o.z),n.setXYZ(p,s.x,s.y,s.z),n.setXYZ(m,c.x,c.y,c.z)}else for(let e=0,o=t.count;e<o;e+=3)r.fromBufferAttribute(t,e+0),i.fromBufferAttribute(t,e+1),a.fromBufferAttribute(t,e+2),l.subVectors(a,i),u.subVectors(r,i),l.cross(u),n.setXYZ(e+0,l.x,l.y,l.z),n.setXYZ(e+1,l.x,l.y,l.z),n.setXYZ(e+2,l.x,l.y,l.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Ei.fromBufferAttribute(e,t),Ei.normalize(),e.setXYZ(t,Ei.x,Ei.y,Ei.z)}toNonIndexed(){function t(e,t){let n=e.array,r=e.itemSize,i=e.normalized,a=new n.constructor(t.length*r),o=0,s=0;for(let i=0,c=t.length;i<c;i++){o=e.isInterleavedBufferAttribute?t[i]*e.data.stride+e.offset:t[i]*r;for(let e=0;e<r;e++)a[s++]=n[o++]}return new di(a,r,i)}if(this.index===null)return F(`BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed.`),this;let n=new e,r=this.index.array,i=this.attributes;for(let e in i){let a=i[e],o=t(a,r);n.setAttribute(e,o)}let a=this.morphAttributes;for(let e in a){let i=[],o=a[e];for(let e=0,n=o.length;e<n;e++){let n=o[e],a=t(n,r);i.push(a)}n.morphAttributes[e]=i}n.morphTargetsRelative=this.morphTargetsRelative;let o=this.groups;for(let e=0,t=o.length;e<t;e++){let t=o[e];n.addGroup(t.start,t.count,t.materialIndex)}return n}toJSON(){let e={metadata:{version:4.7,type:`BufferGeometry`,generator:`BufferGeometry.toJSON`}};if(e.uuid=this.uuid,e.type=this.parameters!==void 0&&this._transformed===!0?`BufferGeometry`:this.type,this.name!==``&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0&&this._transformed!==!0){let t=this.parameters;for(let n in t)t[n]!==void 0&&(e[n]=t[n]);return e}e.data={attributes:{}};let t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let n=this.attributes;for(let t in n){let r=n[t];e.data.attributes[t]=r.toJSON(e.data)}let r={},i=!1;for(let t in this.morphAttributes){let n=this.morphAttributes[t],a=[];for(let t=0,r=n.length;t<r;t++){let r=n[t];a.push(r.toJSON(e.data))}a.length>0&&(r[t]=a,i=!0)}i&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));let o=this.boundingSphere;return o!==null&&(e.data.boundingSphere=o.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let t={};this.name=e.name;let n=e.index;n!==null&&this.setIndex(n.clone());let r=e.attributes;for(let e in r){let n=r[e];this.setAttribute(e,n.clone(t))}let i=e.morphAttributes;for(let e in i){let n=[],r=i[e];for(let e=0,i=r.length;e<i;e++)n.push(r[e].clone(t));this.morphAttributes[e]=n}this.morphTargetsRelative=e.morphTargetsRelative;let a=e.groups;for(let e=0,t=a.length;e<t;e++){let t=a[e];this.addGroup(t.start,t.count,t.materialIndex)}let o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());let s=e.boundingSphere;return s!==null&&(this.boundingSphere=s.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this._transformed=e._transformed,this}dispose(){this.dispatchEvent({type:`dispose`})}},Oi=class{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e===void 0?0:e.length/t,this.usage=At,this.updateRanges=[],this.version=0,this.uuid=$t()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let r=0,i=this.stride;r<i;r++)this.array[e+r]=t.array[n+r];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=$t()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=$t()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}},ki=new R,Ai=class e{constructor(e,t,n,r=!1){this.isInterleavedBufferAttribute=!0,this.name=``,this.data=e,this.itemSize=t,this.offset=n,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)ki.fromBufferAttribute(this,t),ki.applyMatrix4(e),this.setXYZ(t,ki.x,ki.y,ki.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)ki.fromBufferAttribute(this,t),ki.applyNormalMatrix(e),this.setXYZ(t,ki.x,ki.y,ki.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)ki.fromBufferAttribute(this,t),ki.transformDirection(e),this.setXYZ(t,ki.x,ki.y,ki.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=bn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=xn(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=xn(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=xn(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=xn(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=xn(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=bn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=bn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=bn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=bn(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=xn(t,this.array),n=xn(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=xn(t,this.array),n=xn(n,this.array),r=xn(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this}setXYZW(e,t,n,r,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=xn(t,this.array),n=xn(n,this.array),r=xn(r,this.array),i=xn(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this.data.array[e+3]=i,this}clone(t){if(t===void 0){Ht(`InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.`);let e=[];for(let t=0;t<this.count;t++){let n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return new di(new this.array.constructor(e),this.itemSize,this.normalized)}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new e(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){Ht(`InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.`);let e=[];for(let t=0;t<this.count;t++){let n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}},ji=0,Mi=class extends Jt{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,`id`,{value:ji++}),this.uuid=$t(),this.name=``,this.type=`Material`,this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Er(0,0,0),this.blendAlpha=0,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Ct,this.stencilZFail=Ct,this.stencilZPass=Ct,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(let t in e){let n=e[t];if(n===void 0){F(`Material: parameter '${t}' has value of undefined.`);continue}let r=this[t];if(r===void 0){F(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}r&&r.isColor?r.set(n):r&&r.isVector2&&n&&n.isVector2||r&&r.isEuler&&n&&n.isEuler||r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[t]=n}}toJSON(e){let t=e===void 0||typeof e==`string`;t&&(e={textures:{},images:{}});let n={metadata:{version:4.7,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(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),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(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).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(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).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(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).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!==1&&(n.blending=this.blending),this.side!==0&&(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!==204&&(n.blendSrc=this.blendSrc),this.blendDst!==205&&(n.blendDst=this.blendDst),this.blendEquation!==100&&(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!==3&&(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!==519&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==7680&&(n.stencilFail=this.stencilFail),this.stencilZFail!==7680&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==7680&&(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.allowOverride===!1&&(n.allowOverride=!1),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!==`round`&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!==`round`&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function r(e){let t=[];for(let n in e){let r=e[n];delete r.metadata,t.push(r)}return t}if(t){let t=r(e.textures),i=r(e.images);t.length>0&&(n.textures=t),i.length>0&&(n.images=i)}return n}fromJSON(e,t){if(e.uuid!==void 0&&(this.uuid=e.uuid),e.name!==void 0&&(this.name=e.name),e.color!==void 0&&this.color!==void 0&&this.color.setHex(e.color),e.roughness!==void 0&&(this.roughness=e.roughness),e.metalness!==void 0&&(this.metalness=e.metalness),e.sheen!==void 0&&(this.sheen=e.sheen),e.sheenColor!==void 0&&(this.sheenColor=new Er().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(this.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&this.emissive!==void 0&&this.emissive.setHex(e.emissive),e.specular!==void 0&&this.specular!==void 0&&this.specular.setHex(e.specular),e.specularIntensity!==void 0&&(this.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&this.specularColor!==void 0&&this.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(this.shininess=e.shininess),e.clearcoat!==void 0&&(this.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(this.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(this.dispersion=e.dispersion),e.iridescence!==void 0&&(this.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(this.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(this.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(this.transmission=e.transmission),e.thickness!==void 0&&(this.thickness=e.thickness),e.attenuationDistance!==void 0&&(this.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&this.attenuationColor!==void 0&&this.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(this.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(this.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(this.fog=e.fog),e.flatShading!==void 0&&(this.flatShading=e.flatShading),e.blending!==void 0&&(this.blending=e.blending),e.combine!==void 0&&(this.combine=e.combine),e.side!==void 0&&(this.side=e.side),e.shadowSide!==void 0&&(this.shadowSide=e.shadowSide),e.opacity!==void 0&&(this.opacity=e.opacity),e.transparent!==void 0&&(this.transparent=e.transparent),e.alphaTest!==void 0&&(this.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(this.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(this.depthFunc=e.depthFunc),e.depthTest!==void 0&&(this.depthTest=e.depthTest),e.depthWrite!==void 0&&(this.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(this.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(this.blendSrc=e.blendSrc),e.blendDst!==void 0&&(this.blendDst=e.blendDst),e.blendEquation!==void 0&&(this.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(this.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(this.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(this.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&this.blendColor!==void 0&&this.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(this.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(this.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(this.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(this.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(this.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(this.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(this.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(this.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(this.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(this.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(this.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(this.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(this.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(this.rotation=e.rotation),e.linewidth!==void 0&&(this.linewidth=e.linewidth),e.dashSize!==void 0&&(this.dashSize=e.dashSize),e.gapSize!==void 0&&(this.gapSize=e.gapSize),e.scale!==void 0&&(this.scale=e.scale),e.polygonOffset!==void 0&&(this.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(this.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(this.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(this.dithering=e.dithering),e.alphaToCoverage!==void 0&&(this.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(this.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(this.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(this.allowOverride=e.allowOverride),e.visible!==void 0&&(this.visible=e.visible),e.toneMapped!==void 0&&(this.toneMapped=e.toneMapped),e.userData!==void 0&&(this.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors==`number`?this.vertexColors=e.vertexColors>0:this.vertexColors=e.vertexColors),e.size!==void 0&&(this.size=e.size),e.sizeAttenuation!==void 0&&(this.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(this.map=t[e.map]||null),e.matcap!==void 0&&(this.matcap=t[e.matcap]||null),e.alphaMap!==void 0&&(this.alphaMap=t[e.alphaMap]||null),e.bumpMap!==void 0&&(this.bumpMap=t[e.bumpMap]||null),e.bumpScale!==void 0&&(this.bumpScale=e.bumpScale),e.normalMap!==void 0&&(this.normalMap=t[e.normalMap]||null),e.normalMapType!==void 0&&(this.normalMapType=e.normalMapType),e.normalScale!==void 0){let t=e.normalScale;Array.isArray(t)===!1&&(t=[t,t]),this.normalScale=new L().fromArray(t)}return e.displacementMap!==void 0&&(this.displacementMap=t[e.displacementMap]||null),e.displacementScale!==void 0&&(this.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(this.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(this.roughnessMap=t[e.roughnessMap]||null),e.metalnessMap!==void 0&&(this.metalnessMap=t[e.metalnessMap]||null),e.emissiveMap!==void 0&&(this.emissiveMap=t[e.emissiveMap]||null),e.emissiveIntensity!==void 0&&(this.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(this.specularMap=t[e.specularMap]||null),e.specularIntensityMap!==void 0&&(this.specularIntensityMap=t[e.specularIntensityMap]||null),e.specularColorMap!==void 0&&(this.specularColorMap=t[e.specularColorMap]||null),e.envMap!==void 0&&(this.envMap=t[e.envMap]||null),e.envMapRotation!==void 0&&this.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(this.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(this.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(this.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(this.lightMap=t[e.lightMap]||null),e.lightMapIntensity!==void 0&&(this.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(this.aoMap=t[e.aoMap]||null),e.aoMapIntensity!==void 0&&(this.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(this.gradientMap=t[e.gradientMap]||null),e.clearcoatMap!==void 0&&(this.clearcoatMap=t[e.clearcoatMap]||null),e.clearcoatRoughnessMap!==void 0&&(this.clearcoatRoughnessMap=t[e.clearcoatRoughnessMap]||null),e.clearcoatNormalMap!==void 0&&(this.clearcoatNormalMap=t[e.clearcoatNormalMap]||null),e.clearcoatNormalScale!==void 0&&(this.clearcoatNormalScale=new L().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(this.iridescenceMap=t[e.iridescenceMap]||null),e.iridescenceThicknessMap!==void 0&&(this.iridescenceThicknessMap=t[e.iridescenceThicknessMap]||null),e.transmissionMap!==void 0&&(this.transmissionMap=t[e.transmissionMap]||null),e.thicknessMap!==void 0&&(this.thicknessMap=t[e.thicknessMap]||null),e.anisotropyMap!==void 0&&(this.anisotropyMap=t[e.anisotropyMap]||null),e.sheenColorMap!==void 0&&(this.sheenColorMap=t[e.sheenColorMap]||null),e.sheenRoughnessMap!==void 0&&(this.sheenRoughnessMap=t[e.sheenRoughnessMap]||null),this}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;let t=e.clippingPlanes,n=null;if(t!==null){let e=t.length;n=Array(e);for(let r=0;r!==e;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:`dispose`})}set needsUpdate(e){e===!0&&this.version++}},Ni=class extends Mi{constructor(e){super(),this.isSpriteMaterial=!0,this.type=`SpriteMaterial`,this.color=new Er(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},Pi=new R,Fi=new R,Ii=new R,Li=new R,Ri=new R,zi=new R,Bi=new R,Vi=class{constructor(e=new R,t=new R(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Pi)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=Pi.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Pi.copy(this.origin).addScaledVector(this.direction,t),Pi.distanceToSquared(e))}distanceSqToSegment(e,t,n,r){Fi.copy(e).add(t).multiplyScalar(.5),Ii.copy(t).sub(e).normalize(),Li.copy(this.origin).sub(Fi);let i=e.distanceTo(t)*.5,a=-this.direction.dot(Ii),o=Li.dot(this.direction),s=-Li.dot(Ii),c=Li.lengthSq(),l=Math.abs(1-a*a),u,d,f,p;if(l>0)if(u=a*s-o,d=a*o-s,p=i*l,u>=0)if(d>=-p)if(d<=p){let e=1/l;u*=e,d*=e,f=u*(u+a*d+2*o)+d*(a*u+d+2*s)+c}else d=i,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*s)+c;else d=-i,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*s)+c;else d<=-p?(u=Math.max(0,-(-a*i+o)),d=u>0?-i:Math.min(Math.max(-i,-s),i),f=-u*u+d*(d+2*s)+c):d<=p?(u=0,d=Math.min(Math.max(-i,-s),i),f=d*(d+2*s)+c):(u=Math.max(0,-(a*i+o)),d=u>0?i:Math.min(Math.max(-i,-s),i),f=-u*u+d*(d+2*s)+c);else d=a>0?-i:i,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*s)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,u),r&&r.copy(Fi).addScaledVector(Ii,d),f}intersectSphere(e,t){Pi.subVectors(e.center,this.origin);let n=Pi.dot(this.direction),r=Pi.dot(Pi)-n*n,i=e.radius*e.radius;if(r>i)return null;let a=Math.sqrt(i-r),o=n-a,s=n+a;return s<0?null:o<0?this.at(s,t):this.at(o,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;let n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){let n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,r,i,a,o,s,c=1/this.direction.x,l=1/this.direction.y,u=1/this.direction.z,d=this.origin;return c>=0?(n=(e.min.x-d.x)*c,r=(e.max.x-d.x)*c):(n=(e.max.x-d.x)*c,r=(e.min.x-d.x)*c),l>=0?(i=(e.min.y-d.y)*l,a=(e.max.y-d.y)*l):(i=(e.max.y-d.y)*l,a=(e.min.y-d.y)*l),n>a||i>r||((i>n||isNaN(n))&&(n=i),(a<r||isNaN(r))&&(r=a),u>=0?(o=(e.min.z-d.z)*u,s=(e.max.z-d.z)*u):(o=(e.max.z-d.z)*u,s=(e.min.z-d.z)*u),n>s||o>r)||((o>n||n!==n)&&(n=o),(s<r||r!==r)&&(r=s),r<0)?null:this.at(n>=0?n:r,t)}intersectsBox(e){return this.intersectBox(e,Pi)!==null}intersectTriangle(e,t,n,r,i){Ri.subVectors(t,e),zi.subVectors(n,e),Bi.crossVectors(Ri,zi);let a=this.direction.dot(Bi),o;if(a>0){if(r)return null;o=1}else if(a<0)o=-1,a=-a;else return null;Li.subVectors(this.origin,e);let s=o*this.direction.dot(zi.crossVectors(Li,zi));if(s<0)return null;let c=o*this.direction.dot(Ri.cross(Li));if(c<0||s+c>a)return null;let l=-o*Li.dot(Bi);return l<0?null:this.at(l/a,i)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}},Hi=class extends Mi{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type=`MeshBasicMaterial`,this.color=new Er(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 rr,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=`round`,this.wireframeLinejoin=`round`,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}},Ui=new qn,Wi=new Vi,Gi=new yi,Ki=new R,qi=new R,Ji=new R,Yi=new R,Xi=new R,Zi=new R,Qi=new R,$i=new R,ea=class extends z{constructor(e=new Di,t=new Hi){super(),this.isMesh=!0,this.type=`Mesh`,this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let n=e[t[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){let t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){let n=this.geometry,r=n.attributes.position,i=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(r,e);let o=this.morphTargetInfluences;if(i&&o){Zi.set(0,0,0);for(let n=0,r=i.length;n<r;n++){let r=o[n],s=i[n];r!==0&&(Xi.fromBufferAttribute(s,e),a?Zi.addScaledVector(Xi,r):Zi.addScaledVector(Xi.sub(t),r))}t.add(Zi)}return t}raycast(e,t){let n=this.geometry,r=this.material,i=this.matrixWorld;r!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),Gi.copy(n.boundingSphere),Gi.applyMatrix4(i),Wi.copy(e.ray).recast(e.near),!(Gi.containsPoint(Wi.origin)===!1&&(Wi.intersectSphere(Gi,Ki)===null||Wi.origin.distanceToSquared(Ki)>(e.far-e.near)**2))&&(Ui.copy(i).invert(),Wi.copy(e.ray).applyMatrix4(Ui),!(n.boundingBox!==null&&Wi.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Wi)))}_computeIntersections(e,t,n){let r,i=this.geometry,a=this.material,o=i.index,s=i.attributes.position,c=i.attributes.uv,l=i.attributes.uv1,u=i.attributes.normal,d=i.groups,f=i.drawRange;if(o!==null)if(Array.isArray(a))for(let i=0,s=d.length;i<s;i++){let s=d[i],p=a[s.materialIndex],m=Math.max(s.start,f.start),h=Math.min(o.count,Math.min(s.start+s.count,f.start+f.count));for(let i=m,a=h;i<a;i+=3){let a=o.getX(i),d=o.getX(i+1),f=o.getX(i+2);r=na(this,p,e,n,c,l,u,a,d,f),r&&(r.faceIndex=Math.floor(i/3),r.face.materialIndex=s.materialIndex,t.push(r))}}else{let i=Math.max(0,f.start),s=Math.min(o.count,f.start+f.count);for(let d=i,f=s;d<f;d+=3){let i=o.getX(d),s=o.getX(d+1),f=o.getX(d+2);r=na(this,a,e,n,c,l,u,i,s,f),r&&(r.faceIndex=Math.floor(d/3),t.push(r))}}else if(s!==void 0)if(Array.isArray(a))for(let i=0,o=d.length;i<o;i++){let o=d[i],p=a[o.materialIndex],m=Math.max(o.start,f.start),h=Math.min(s.count,Math.min(o.start+o.count,f.start+f.count));for(let i=m,a=h;i<a;i+=3){let a=i,s=i+1,d=i+2;r=na(this,p,e,n,c,l,u,a,s,d),r&&(r.faceIndex=Math.floor(i/3),r.face.materialIndex=o.materialIndex,t.push(r))}}else{let i=Math.max(0,f.start),o=Math.min(s.count,f.start+f.count);for(let s=i,d=o;s<d;s+=3){let i=s,o=s+1,d=s+2;r=na(this,a,e,n,c,l,u,i,o,d),r&&(r.faceIndex=Math.floor(s/3),t.push(r))}}}};function ta(e,t,n,r,i,a,o,s){let c;if(c=t.side===1?r.intersectTriangle(o,a,i,!0,s):r.intersectTriangle(i,a,o,t.side===0,s),c===null)return null;$i.copy(s),$i.applyMatrix4(e.matrixWorld);let l=n.ray.origin.distanceTo($i);return l<n.near||l>n.far?null:{distance:l,point:$i.clone(),object:e}}function na(e,t,n,r,i,a,o,s,c,l){e.getVertexPosition(s,qi),e.getVertexPosition(c,Ji),e.getVertexPosition(l,Yi);let u=ta(e,t,n,r,qi,Ji,Yi,Qi);if(u){let e=new R;Hr.getBarycoord(Qi,qi,Ji,Yi,e),i&&(u.uv=Hr.getInterpolatedAttribute(i,s,c,l,e,new L)),a&&(u.uv1=Hr.getInterpolatedAttribute(a,s,c,l,e,new L)),o&&(u.normal=Hr.getInterpolatedAttribute(o,s,c,l,e,new R),u.normal.dot(r.direction)>0&&u.normal.multiplyScalar(-1));let t={a:s,b:c,c:l,normal:new R,materialIndex:0};Hr.getNormal(qi,Ji,Yi,t.normal),u.face=t,u.barycoord=e}return u}var ra=class extends Vn{constructor(e=null,t=1,n=1,r,i,a,o,s,c=N,l=N,u,d){super(null,a,o,s,c,l,r,i,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},ia=class extends di{constructor(e,t,n,r=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}},aa=new R,oa=new R,sa=new En,ca=class{constructor(e=new R(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,r){return this.normal.set(e,t,n),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){let r=aa.subVectors(n,t).cross(oa.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){let e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t,n=!0){let r=e.delta(aa),i=this.normal.dot(r);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;let a=-(e.start.dot(this.normal)+this.constant)/i;return n===!0&&(a<0||a>1)?null:t.copy(e.start).addScaledVector(r,a)}intersectsLine(e){let t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){let n=t||sa.getNormalMatrix(e),r=this.coplanarPoint(aa).applyMatrix4(e),i=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(i),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}},la=new yi,ua=new L(.5,.5),da=new R,fa=class{constructor(e=new ca,t=new ca,n=new ca,r=new ca,i=new ca,a=new ca){this.planes=[e,t,n,r,i,a]}set(e,t,n,r,i,a){let o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(r),o[4].copy(i),o[5].copy(a),this}copy(e){let t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=Mt,n=!1){let r=this.planes,i=e.elements,a=i[0],o=i[1],s=i[2],c=i[3],l=i[4],u=i[5],d=i[6],f=i[7],p=i[8],m=i[9],h=i[10],g=i[11],_=i[12],v=i[13],y=i[14],b=i[15];if(r[0].setComponents(c-a,f-l,g-p,b-_).normalize(),r[1].setComponents(c+a,f+l,g+p,b+_).normalize(),r[2].setComponents(c+o,f+u,g+m,b+v).normalize(),r[3].setComponents(c-o,f-u,g-m,b-v).normalize(),n)r[4].setComponents(s,d,h,y).normalize(),r[5].setComponents(c-s,f-d,g-h,b-y).normalize();else if(r[4].setComponents(c-s,f-d,g-h,b-y).normalize(),t===2e3)r[5].setComponents(c+s,f+d,g+h,b+y).normalize();else if(t===2001)r[5].setComponents(s,d,h,y).normalize();else throw Error(`THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: `+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),la.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),la.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(la)}intersectsSprite(e){return la.center.set(0,0,0),la.radius=.7071067811865476+ua.distanceTo(e.center),la.applyMatrix4(e.matrixWorld),this.intersectsSphere(la)}intersectsSphere(e){let t=this.planes,n=e.center,r=-e.radius;for(let e=0;e<6;e++)if(t[e].distanceToPoint(n)<r)return!1;return!0}intersectsBox(e){let t=this.planes;for(let n=0;n<6;n++){let r=t[n];if(da.x=r.normal.x>0?e.max.x:e.min.x,da.y=r.normal.y>0?e.max.y:e.min.y,da.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(da)<0)return!1}return!0}containsPoint(e){let t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}},pa=new qn,ma=class e{constructor(){this.coordinateSystem=Mt,this._frustums=[],this._count=0}setFromArrayCamera(e){let t=e.cameras,n=this._frustums;for(let e=0;e<t.length;e++){let r=t[e];pa.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),n[e]===void 0&&(n[e]=new fa),n[e].setFromProjectionMatrix(pa,r.coordinateSystem,r.reversedDepth)}return this._count=t.length,this}intersectsObject(e){let t=this._frustums;for(let n=0;n<this._count;n++)if(t[n].intersectsObject(e))return!0;return!1}intersectsSprite(e){let t=this._frustums;for(let n=0;n<this._count;n++)if(t[n].intersectsSprite(e))return!0;return!1}intersectsSphere(e){let t=this._frustums;for(let n=0;n<this._count;n++)if(t[n].intersectsSphere(e))return!0;return!1}intersectsBox(e){let t=this._frustums;for(let n=0;n<this._count;n++)if(t[n].intersectsBox(e))return!0;return!1}containsPoint(e){let t=this._frustums;for(let n=0;n<this._count;n++)if(t[n].containsPoint(e))return!0;return!1}copy(e){this.coordinateSystem=e.coordinateSystem;let t=this._frustums,n=e._frustums;for(let r=0;r<e._count;r++)t[r]===void 0&&(t[r]=new fa),t[r].copy(n[r]);return this._count=e._count,this}clone(){return new e().copy(this)}},ha=class extends Mi{constructor(e){super(),this.isLineBasicMaterial=!0,this.type=`LineBasicMaterial`,this.color=new Er(16777215),this.map=null,this.linewidth=1,this.linecap=`round`,this.linejoin=`round`,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}},ga=new R,_a=new R,va=new qn,ya=new Vi,ba=new yi,xa=new R,Sa=new R,Ca=class extends z{constructor(e=new Di,t=new ha){super(),this.isLine=!0,this.type=`Line`,this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,n=[0];for(let e=1,r=t.count;e<r;e++)ga.fromBufferAttribute(t,e-1),_a.fromBufferAttribute(t,e),n[e]=n[e-1],n[e]+=ga.distanceTo(_a);e.setAttribute(`lineDistance`,new hi(n,1))}else F(`Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.`);return this}raycast(e,t){let n=this.geometry,r=this.matrixWorld,i=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),ba.copy(n.boundingSphere),ba.applyMatrix4(r),ba.radius+=i,e.ray.intersectsSphere(ba)===!1)return;va.copy(r).invert(),ya.copy(e.ray).applyMatrix4(va);let o=i/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o,c=this.isLineSegments?2:1,l=n.index,u=n.attributes.position;if(l!==null){let n=Math.max(0,a.start),r=Math.min(l.count,a.start+a.count);for(let i=n,a=r-1;i<a;i+=c){let n=l.getX(i),r=l.getX(i+1),a=wa(this,e,ya,s,n,r,i);a&&t.push(a)}if(this.isLineLoop){let i=l.getX(r-1),a=l.getX(n),o=wa(this,e,ya,s,i,a,r-1);o&&t.push(o)}}else{let n=Math.max(0,a.start),r=Math.min(u.count,a.start+a.count);for(let i=n,a=r-1;i<a;i+=c){let n=wa(this,e,ya,s,i,i+1,i);n&&t.push(n)}if(this.isLineLoop){let i=wa(this,e,ya,s,r-1,n,r-1);i&&t.push(i)}}}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let n=e[t[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){let t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}};function wa(e,t,n,r,i,a,o){let s=e.geometry.attributes.position;if(ga.fromBufferAttribute(s,i),_a.fromBufferAttribute(s,a),n.distanceSqToSegment(ga,_a,xa,Sa)>r)return;xa.applyMatrix4(e.matrixWorld);let c=t.ray.origin.distanceTo(xa);if(!(c<t.near||c>t.far))return{distance:c,point:Sa.clone().applyMatrix4(e.matrixWorld),index:o,face:null,faceIndex:null,barycoord:null,object:e}}var Ta=new R,Ea=new R,Da=class extends Ca{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type=`LineSegments`}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,n=[];for(let e=0,r=t.count;e<r;e+=2)Ta.fromBufferAttribute(t,e),Ea.fromBufferAttribute(t,e+1),n[e]=e===0?0:n[e-1],n[e+1]=n[e]+Ta.distanceTo(Ea);e.setAttribute(`lineDistance`,new hi(n,1))}else F(`LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.`);return this}},Oa=class extends Mi{constructor(e){super(),this.isPointsMaterial=!0,this.type=`PointsMaterial`,this.color=new Er(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},ka=new qn,Aa=new Vi,ja=new yi,Ma=new R,Na=class extends z{constructor(e=new Di,t=new Oa){super(),this.isPoints=!0,this.type=`Points`,this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){let n=this.geometry,r=this.matrixWorld,i=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),ja.copy(n.boundingSphere),ja.applyMatrix4(r),ja.radius+=i,e.ray.intersectsSphere(ja)===!1)return;ka.copy(r).invert(),Aa.copy(e.ray).applyMatrix4(ka);let o=i/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o,c=n.index,l=n.attributes.position;if(c!==null){let n=Math.max(0,a.start),i=Math.min(c.count,a.start+a.count);for(let a=n,o=i;a<o;a++){let n=c.getX(a);Ma.fromBufferAttribute(l,n),Pa(Ma,n,s,r,e,t,this)}}else{let n=Math.max(0,a.start),i=Math.min(l.count,a.start+a.count);for(let a=n,o=i;a<o;a++)Ma.fromBufferAttribute(l,a),Pa(Ma,a,s,r,e,t,this)}}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let n=e[t[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){let t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}};function Pa(e,t,n,r,i,a,o){let s=Aa.distanceSqToPoint(e);if(s<n){let n=new R;Aa.closestPointToPoint(e,n),n.applyMatrix4(r);let c=i.ray.origin.distanceTo(n);if(c<i.near||c>i.far)return;a.push({distance:c,distanceToRay:Math.sqrt(s),point:n,index:t,face:null,faceIndex:null,barycoord:null,object:o})}}var Fa=class extends Vn{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=N,this.minFilter=N,this.generateMipmaps=!1,this.needsUpdate=!0}},Ia=class extends Vn{constructor(e=[],t=301,n,r,i,a,o,s,c,l){super(e,t,n,r,i,a,o,s,c,l),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}},La=class extends Vn{constructor(e,t,n=de,r,i,a,o=N,s=N,c,l=Se,u=1){if(l!==1026&&l!==1027)throw Error(`THREE.DepthTexture: format must be either THREE.DepthFormat or THREE.DepthStencilFormat`);super({width:e,height:t,depth:u},r,i,a,o,s,l,n,c),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Ln(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){let t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}},Ra=class extends La{constructor(e,t=de,n=301,r,i,a=N,o=N,s,c=Se){let l={width:e,height:e,depth:1},u=[l,l,l,l,l,l];super(e,e,t,n,r,i,a,o,s,c),this.image=u,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}},za=class extends Vn{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return 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u=r[o%i],d=r[(o+1)%i];if(this.closed||o+2<i?l=r[(o+2)%i]:(qa.subVectors(r[i-1],r[i-2]).add(r[i-1]),l=qa),this.curveType===`centripetal`||this.curveType===`chordal`){let e=this.curveType===`chordal`?.5:.25,t=c.distanceToSquared(u)**+e,n=u.distanceToSquared(d)**+e,r=d.distanceToSquared(l)**+e;n<1e-4&&(n=1),t<1e-4&&(t=n),r<1e-4&&(r=n),Ya.initNonuniformCatmullRom(c.x,u.x,d.x,l.x,t,n,r),Xa.initNonuniformCatmullRom(c.y,u.y,d.y,l.y,t,n,r),Za.initNonuniformCatmullRom(c.z,u.z,d.z,l.z,t,n,r)}else this.curveType===`catmullrom`&&(Ya.initCatmullRom(c.x,u.x,d.x,l.x,this.tension),Xa.initCatmullRom(c.y,u.y,d.y,l.y,this.tension),Za.initCatmullRom(c.z,u.z,d.z,l.z,this.tension));return n.set(Ya.calc(s),Xa.calc(s),Za.calc(s)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let n=this.points[t];e.points.push(n.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let n=e.points[t];this.points.push(new R().fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};function $a(e,t,n,r,i){let a=(r-t)*.5,o=(i-n)*.5,s=e*e,c=e*s;return(2*n-2*r+a+o)*c+(-3*n+3*r-2*a-o)*s+a*e+n}function eo(e,t){let n=1-e;return n*n*t}function to(e,t){return 2*(1-e)*e*t}function no(e,t){return e*e*t}function ro(e,t,n,r){return eo(e,t)+to(e,n)+no(e,r)}function io(e,t){let n=1-e;return n*n*n*t}function ao(e,t){let n=1-e;return 3*n*n*e*t}function oo(e,t){return 3*(1-e)*e*e*t}function so(e,t){return e*e*e*t}function co(e,t,n,r,i){return io(e,t)+ao(e,n)+oo(e,r)+so(e,i)}var lo=class extends Ua{constructor(e=new L,t=new L,n=new L,r=new 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super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},fo=class extends Ua{constructor(e=new L,t=new L){super(),this.isLineCurve=!0,this.type=`LineCurve`,this.v1=e,this.v2=t}getPoint(e,t=new L){let n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new L){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},po=class extends Ua{constructor(e=new R,t=new R){super(),this.isLineCurve3=!0,this.type=`LineCurve3`,this.v1=e,this.v2=t}getPoint(e,t=new R){let n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new R){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},mo=class extends Ua{constructor(e=new L,t=new L,n=new L){super(),this.isQuadraticBezierCurve=!0,this.type=`QuadraticBezierCurve`,this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new L){let n=t,r=this.v0,i=this.v1,a=this.v2;return 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super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(t){return new e(t.width,t.height,t.widthSegments,t.heightSegments)}},cs=class e extends Di{constructor(e=1,t=32,n=16,r=0,i=Math.PI*2,a=0,o=Math.PI){super(),this.type=`SphereGeometry`,this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:r,phiLength:i,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));let s=Math.min(a+o,Math.PI),c=0,l=[],u=new R,d=new R,f=[],p=[],m=[],h=[];for(let f=0;f<=n;f++){let g=[],_=f/n,v=a+_*o,y=e*Math.cos(v),b=Math.sqrt(e*e-y*y),x=0;f===0&&a===0?x=.5/t:f===n&&s===Math.PI&&(x=-.5/t);for(let e=0;e<=t;e++){let n=e/t,a=r+n*i;u.x=-b*Math.cos(a),u.y=y,u.z=b*Math.sin(a),p.push(u.x,u.y,u.z),d.copy(u).normalize(),m.push(d.x,d.y,d.z),h.push(n+x,1-_),g.push(c++)}l.push(g)}for(let e=0;e<n;e++)for(let r=0;r<t;r++){let 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Er().setHex(r.value);break;case`v2`:this.uniforms[n].value=new L().fromArray(r.value);break;case`v3`:this.uniforms[n].value=new R().fromArray(r.value);break;case`v4`:this.uniforms[n].value=new Hn().fromArray(r.value);break;case`m3`:this.uniforms[n].value=new En().fromArray(r.value);break;case`m4`:this.uniforms[n].value=new qn().fromArray(r.value);break;default:this.uniforms[n].value=r.value}}if(e.defines!==void 0&&(this.defines=e.defines),e.vertexShader!==void 0&&(this.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(this.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(this.glslVersion=e.glslVersion),e.extensions!==void 0)for(let t in e.extensions)this.extensions[t]=e.extensions[t];return e.lights!==void 0&&(this.lights=e.lights),e.clipping!==void 0&&(this.clipping=e.clipping),this}},Ss=class extends xs{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type=`RawShaderMaterial`}},Cs=class extends Mi{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type=`MeshStandardMaterial`,this.defines={STANDARD:``},this.color=new Er(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Er(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new L(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new rr,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=`round`,this.wireframeLinejoin=`round`,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:``},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},ws=class extends Cs{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:``,PHYSICAL:``},this.type=`MeshPhysicalMaterial`,this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new L(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,`reflectivity`,{get:function(){return en(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Er(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new Er(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Er(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:``,PHYSICAL:``},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}},Ts=class extends Mi{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type=`MeshPhongMaterial`,this.color=new Er(16777215),this.specular=new Er(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Er(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new L(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new rr,this.combine=0,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=`round`,this.wireframeLinejoin=`round`,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},Es=class extends Mi{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:``},this.type=`MeshToonMaterial`,this.color=new Er(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Er(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new L(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=`round`,this.wireframeLinejoin=`round`,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}},Ds=class extends Mi{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type=`MeshNormalMaterial`,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new L(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}},Os=class extends Mi{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type=`MeshLambertMaterial`,this.color=new Er(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Er(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new L(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new rr,this.combine=0,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=`round`,this.wireframeLinejoin=`round`,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},ks=class extends Mi{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type=`MeshDepthMaterial`,this.depthPacking=vt,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}},As=class extends Mi{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type=`MeshDistanceMaterial`,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}},js=class extends Mi{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:``},this.type=`MeshMatcapMaterial`,this.color=new Er(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new L(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:``},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this}},Ms=class extends ha{constructor(e){super(),this.isLineDashedMaterial=!0,this.type=`LineDashedMaterial`,this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}};function Ns(e,t){return!e||e.constructor===t?e:typeof t.BYTES_PER_ELEMENT==`number`?new t(e):Array.prototype.slice.call(e)}var Ps=class{constructor(e,t,n,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=r===void 0?new t.constructor(n):r,this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){let t=this.parameterPositions,n=this._cachedIndex,r=t[n],i=t[n-1];validate_interval:{seek:{let a;linear_scan:{forward_scan:if(!(e<r)){for(let a=n+2;;){if(r===void 0){if(e<i)break forward_scan;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===a)break;if(i=r,r=t[++n],e<r)break seek}a=t.length;break linear_scan}if(!(e>=i)){let o=t[1];e<o&&(n=2,i=o);for(let a=n-2;;){if(i===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===a)break;if(r=i,i=t[--n-1],e>=i)break seek}a=n,n=0;break linear_scan}break validate_interval}for(;n<a;){let r=n+a>>>1;e<t[r]?a=r:n=r+1}if(r=t[n],i=t[n-1],i===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(r===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,i,r)}return this.interpolate_(n,i,e,r)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){let t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,i=e*r;for(let e=0;e!==r;++e)t[e]=n[i+e];return t}interpolate_(){throw Error(`THREE.Interpolant: Call to abstract method.`)}intervalChanged_(){}},Fs=class extends Ps{constructor(e,t,n,r){super(e,t,n,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:ht,endingEnd:ht}}intervalChanged_(e,t,n){let r=this.parameterPositions,i=e-2,a=e+1,o=r[i],s=r[a];if(o===void 0)switch(this.getSettings_().endingStart){case gt:i=e,o=2*t-n;break;case _t:i=r.length-2,o=t+r[i]-r[i+1];break;default:i=e,o=n}if(s===void 0)switch(this.getSettings_().endingEnd){case gt:a=e,s=2*n-t;break;case _t:a=1,s=n+r[1]-r[0];break;default:a=e-1,s=t}let c=(n-t)*.5,l=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(s-n),this._offsetPrev=i*l,this._offsetNext=a*l}interpolate_(e,t,n,r){let i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,l=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,f=this._weightNext,p=(n-t)/(r-t),m=p*p,h=m*p,g=-d*h+2*d*m-d*p,_=(1+d)*h+(-1.5-2*d)*m+(-.5+d)*p+1,v=(-1-f)*h+(1.5+f)*m+.5*p,y=f*h-f*m;for(let e=0;e!==o;++e)i[e]=g*a[l+e]+_*a[c+e]+v*a[s+e]+y*a[u+e];return i}},Is=class extends Ps{constructor(e,t,n,r){super(e,t,n,r)}interpolate_(e,t,n,r){let i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,l=(n-t)/(r-t),u=1-l;for(let e=0;e!==o;++e)i[e]=a[c+e]*u+a[s+e]*l;return i}},Ls=class extends Ps{constructor(e,t,n,r){super(e,t,n,r)}interpolate_(e){return this.copySampleValue_(e-1)}},Rs=class extends Ps{interpolate_(e,t,n,r){let i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,l=this.inTangents,u=this.outTangents;if(!l||!u){let e=(n-t)/(r-t),l=1-e;for(let t=0;t!==o;++t)i[t]=a[c+t]*l+a[s+t]*e;return i}let d=o*2,f=e-1;for(let p=0;p!==o;++p){let o=a[c+p],m=a[s+p],h=f*d+p*2,g=u[h],_=u[h+1],v=e*d+p*2,y=l[v],b=l[v+1],x=(n-t)/(r-t),S,C,w,T,E;for(let e=0;e<8;e++){S=x*x,C=S*x,w=1-x,T=w*w,E=T*w;let e=E*t+3*T*x*g+3*w*S*y+C*r-n;if(Math.abs(e)<1e-10)break;let i=3*T*(g-t)+6*w*x*(y-g)+3*S*(r-y);if(Math.abs(i)<1e-10)break;x-=e/i,x=Math.max(0,Math.min(1,x))}i[p]=E*o+3*T*x*_+3*w*S*b+C*m}return i}},zs=class{constructor(e,t,n,r){if(e===void 0)throw Error(`THREE.KeyframeTrack: track name is undefined`);if(t===void 0||t.length===0)throw Error(`THREE.KeyframeTrack: no keyframes in track named `+e);this.name=e,this.times=Ns(t,this.TimeBufferType),this.values=Ns(n,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}static toJSON(e){let t=e.constructor,n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:Ns(e.times,Array),values:Ns(e.values,Array)};let t=e.getInterpolation();t!==e.DefaultInterpolation&&(n.interpolation=t)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new Ls(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new Is(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Fs(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodBezier(e){let t=new Rs(this.times,this.values,this.getValueSize(),e);return this.settings&&(t.inTangents=this.settings.inTangents,t.outTangents=this.settings.outTangents),t}setInterpolation(e){let t;switch(e){case dt:t=this.InterpolantFactoryMethodDiscrete;break;case ft:t=this.InterpolantFactoryMethodLinear;break;case pt:t=this.InterpolantFactoryMethodSmooth;break;case mt:t=this.InterpolantFactoryMethodBezier;break}if(t===void 0){let t=`unsupported interpolation for `+this.ValueTypeName+` keyframe track named `+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(t);return F(`KeyframeTrack:`,t),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return dt;case this.InterpolantFactoryMethodLinear:return ft;case this.InterpolantFactoryMethodSmooth:return pt;case this.InterpolantFactoryMethodBezier:return mt}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){let t=this.times;for(let n=0,r=t.length;n!==r;++n)t[n]+=e}return this}scale(e){if(e!==1){let t=this.times;for(let n=0,r=t.length;n!==r;++n)t[n]*=e}return this}trim(e,t){let n=this.times,r=n.length,i=0,a=r-1;for(;i!==r&&n[i]<e;)++i;for(;a!==-1&&n[a]>t;)--a;if(++a,i!==0||a!==r){i>=a&&(a=Math.max(a,1),i=a-1);let e=this.getValueSize();this.times=n.slice(i,a),this.values=this.values.slice(i*e,a*e)}return this}validate(){let e=!0,t=this.getValueSize();t-Math.floor(t)!==0&&(I(`KeyframeTrack: 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R,ac=class{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new L(512,512),this.mapType=oe,this.map=null,this.mapPass=null,this.matrix=new qn,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new fa,this._frameExtents=new L(1,1),this._viewportCount=1,this._viewports=[new Hn(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){let t=this.camera,n=this.matrix;rc.setFromMatrixPosition(e.matrixWorld),t.position.copy(rc),ic.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(ic),t.updateMatrixWorld(),nc.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(nc,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===2001||t.reversedDepth?n.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(nc)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this.biasNode=e.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){let e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}},oc=new R,sc=new Cn,cc=new R,lc=class extends z{constructor(){super(),this.isCamera=!0,this.type=`Camera`,this.matrixWorldInverse=new qn,this.projectionMatrix=new 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extends lc{constructor(e=50,t=1,n=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type=`PerspectiveCamera`,this.fov=e,this.zoom=1,this.near=n,this.far=r,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=Qt*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(Zt*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Qt*2*Math.atan(Math.tan(Zt*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){uc.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(uc.x,uc.y).multiplyScalar(-e/uc.z),uc.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(uc.x,uc.y).multiplyScalar(-e/uc.z)}getViewSize(e,t){return this.getViewBounds(e,dc,fc),t.subVectors(fc,dc)}setViewOffset(e,t,n,r,i,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(Zt*.5*this.fov)/this.zoom,n=2*t,r=this.aspect*n,i=-.5*r,a=this.view;if(this.view!==null&&this.view.enabled){let e=a.fullWidth,o=a.fullHeight;i+=a.offsetX*r/e,t-=a.offsetY*n/o,r*=a.width/e,n*=a.height/o}let o=this.filmOffset;o!==0&&(i+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}},mc=class extends ac{constructor(){super(new pc(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){let t=this.camera,n=Qt*2*e.angle*this.focus,r=this.mapSize.width/this.mapSize.height*this.aspect,i=e.distance||t.far;(n!==t.fov||r!==t.aspect||i!==t.far)&&(t.fov=n,t.aspect=r,t.far=i,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}},hc=class extends ec{constructor(e,t,n=0,r=Math.PI/3,i=0,a=2){super(e,t),this.isSpotLight=!0,this.type=`SpotLight`,this.position.copy(z.DEFAULT_UP),this.updateMatrix(),this.target=new z,this.distance=n,this.angle=r,this.penumbra=i,this.decay=a,this.map=null,this.shadow=new mc}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.map=e.map,this.shadow=e.shadow.clone(),this}toJSON(e){let t=super.toJSON(e);return t.object.distance=this.distance,t.object.angle=this.angle,t.object.decay=this.decay,t.object.penumbra=this.penumbra,t.object.target=this.target.uuid,this.map&&this.map.isTexture&&(t.object.map=this.map.toJSON(e).uuid),t.object.shadow=this.shadow.toJSON(),t}},gc=class extends ac{constructor(){super(new pc(90,1,.5,500)),this.isPointLightShadow=!0}},_c=class extends ec{constructor(e,t,n=0,r=2){super(e,t),this.isPointLight=!0,this.type=`PointLight`,this.distance=n,this.decay=r,this.shadow=new gc}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}toJSON(e){let t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}},vc=class extends lc{constructor(e=-1,t=1,n=1,r=-1,i=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type=`OrthographicCamera`,this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=r,this.near=i,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,r,i,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=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2,i=n-e,a=n+e,o=r+t,s=r-t;if(this.view!==null&&this.view.enabled){let e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom;i+=e*this.view.offsetX,a=i+e*this.view.width,o-=t*this.view.offsetY,s=o-t*this.view.height}this.projectionMatrix.makeOrthographic(i,a,o,s,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}},yc=class extends ac{constructor(){super(new vc(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}},bc=class extends ec{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type=`DirectionalLight`,this.position.copy(z.DEFAULT_UP),this.updateMatrix(),this.target=new z,this.shadow=new yc}dispose(){super.dispose(),this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}toJSON(e){let t=super.toJSON(e);return t.object.shadow=this.shadow.toJSON(),t.object.target=this.target.uuid,t}},xc=class extends ec{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type=`AmbientLight`}},Sc=class extends ec{constructor(e,t,n=10,r=10){super(e,t),this.isRectAreaLight=!0,this.type=`RectAreaLight`,this.width=n,this.height=r}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){let t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}},Cc=class{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new R)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){let n=e.x,r=e.y,i=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*r),t.addScaledVector(a[2],.488603*i),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],1.092548*(n*r)),t.addScaledVector(a[5],1.092548*(r*i)),t.addScaledVector(a[6],.315392*(3*i*i-1)),t.addScaledVector(a[7],1.092548*(n*i)),t.addScaledVector(a[8],.546274*(n*n-r*r)),t}getIrradianceAt(e,t){let n=e.x,r=e.y,i=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],2*.511664*r),t.addScaledVector(a[2],2*.511664*i),t.addScaledVector(a[3],2*.511664*n),t.addScaledVector(a[4],2*.429043*n*r),t.addScaledVector(a[5],2*.429043*r*i),t.addScaledVector(a[6],.743125*i*i-.247708),t.addScaledVector(a[7],2*.429043*n*i),t.addScaledVector(a[8],.429043*(n*n-r*r)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){let n=this.coefficients;for(let r=0;r<9;r++)n[r].fromArray(e,t+r*3);return this}toArray(e=[],t=0){let n=this.coefficients;for(let r=0;r<9;r++)n[r].toArray(e,t+r*3);return e}static getBasisAt(e,t){let n=e.x,r=e.y,i=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*i,t[3]=.488603*n,t[4]=1.092548*n*r,t[5]=1.092548*r*i,t[6]=.315392*(3*i*i-1),t[7]=1.092548*n*i,t[8]=.546274*(n*n-r*r)}},wc=class extends ec{constructor(e=new Cc,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}toJSON(e){let t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}},Tc=class extends Di{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type=`InstancedBufferGeometry`,this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){let e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}},Ec=-90,Dc=1,Oc=class extends z{constructor(e,t,n){super(),this.type=`CubeCamera`,this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;let r=new pc(Ec,Dc,e,t);r.layers=this.layers,this.add(r);let i=new pc(Ec,Dc,e,t);i.layers=this.layers,this.add(i);let a=new pc(Ec,Dc,e,t);a.layers=this.layers,this.add(a);let o=new pc(Ec,Dc,e,t);o.layers=this.layers,this.add(o);let s=new pc(Ec,Dc,e,t);s.layers=this.layers,this.add(s);let c=new pc(Ec,Dc,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[n,r,i,a,o,s]=t;for(let e of t)this.remove(e);if(e===2e3)n.up.set(0,1,0),n.lookAt(1,0,0),r.up.set(0,1,0),r.lookAt(-1,0,0),i.up.set(0,0,-1),i.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),s.up.set(0,1,0),s.lookAt(0,0,-1);else if(e===2001)n.up.set(0,-1,0),n.lookAt(-1,0,0),r.up.set(0,-1,0),r.lookAt(1,0,0),i.up.set(0,0,1),i.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),s.up.set(0,-1,0),s.lookAt(0,0,-1);else throw Error(`THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: `+e);for(let e of t)this.add(e),e.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();let{renderTarget:n,activeMipmapLevel:r}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[i,a,o,s,c,l]=this.children,u=e.getRenderTarget(),d=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;let m=n.texture.generateMipmaps;n.texture.generateMipmaps=!1;let h=!1;h=e.isWebGLRenderer===!0?e.state.buffers.depth.getReversed():e.reversedDepthBuffer,e.setRenderTarget(n,0,r),h&&e.autoClear===!1&&e.clearDepth(),e.render(t,i),e.setRenderTarget(n,1,r),h&&e.autoClear===!1&&e.clearDepth(),e.render(t,a),e.setRenderTarget(n,2,r),h&&e.autoClear===!1&&e.clearDepth(),e.render(t,o),e.setRenderTarget(n,3,r),h&&e.autoClear===!1&&e.clearDepth(),e.render(t,s),e.setRenderTarget(n,4,r),h&&e.autoClear===!1&&e.clearDepth(),e.render(t,c),n.texture.generateMipmaps=m,e.setRenderTarget(n,5,r),h&&e.autoClear===!1&&e.clearDepth(),e.render(t,l),e.setRenderTarget(u,d,f),e.xr.enabled=p,n.texture.needsPMREMUpdate=!0}},kc=class extends pc{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}},Ac=class{constructor(){this._previousTime=0,this._currentTime=0,this._startTime=performance.now(),this._delta=0,this._elapsed=0,this._timescale=1,this._document=null,this._pageVisibilityHandler=null}connect(e){this._document=e,e.hidden!==void 0&&(this._pageVisibilityHandler=jc.bind(this),e.addEventListener(`visibilitychange`,this._pageVisibilityHandler,!1))}disconnect(){this._pageVisibilityHandler!==null&&(this._document.removeEventListener(`visibilitychange`,this._pageVisibilityHandler),this._pageVisibilityHandler=null),this._document=null}getDelta(){return this._delta/1e3}getElapsed(){return this._elapsed/1e3}getTimescale(){return this._timescale}setTimescale(e){return this._timescale=e,this}reset(){return this._currentTime=performance.now()-this._startTime,this}dispose(){this.disconnect()}update(e){return this._pageVisibilityHandler!==null&&this._document.hidden===!0?this._delta=0:(this._previousTime=this._currentTime,this._currentTime=(e===void 0?performance.now():e)-this._startTime,this._delta=(this._currentTime-this._previousTime)*this._timescale,this._elapsed+=this._delta),this}};function jc(){this._document.hidden===!1&&this.reset()}var Mc=`\\[\\]\\.:\\/`,Nc=RegExp(`[`+Mc+`]`,`g`),Pc=`[^`+Mc+`]`,Fc=`[^`+Mc.replace(`\\.`,``)+`]`,Ic=`((?:WC+[\\/:])*)`.replace(`WC`,Pc),Lc=`(WCOD+)?`.replace(`WCOD`,Fc),Rc=`(?:\\.(WC+)(?:\\[(.+)\\])?)?`.replace(`WC`,Pc),zc=`\\.(WC+)(?:\\[(.+)\\])?`.replace(`WC`,Pc),Bc=RegExp(`^`+Ic+Lc+Rc+zc+`$`),Vc=[`material`,`materials`,`bones`,`map`],Hc=class{constructor(e,t,n){let r=n||Uc.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}getValue(e,t){this.bind();let n=this._targetGroup.nCachedObjects_,r=this._bindings[n];r!==void 0&&r.getValue(e,t)}setValue(e,t){let n=this._bindings;for(let r=this._targetGroup.nCachedObjects_,i=n.length;r!==i;++r)n[r].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},Uc=class e{constructor(t,n,r){this.path=n,this.parsedPath=r||e.parseTrackName(n),this.node=e.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,n,r){return t&&t.isAnimationObjectGroup?new e.Composite(t,n,r):new e(t,n,r)}static sanitizeNodeName(e){return e.replace(/\s/g,`_`).replace(Nc,``)}static parseTrackName(e){let t=Bc.exec(e);if(t===null)throw Error(`THREE.PropertyBinding: Cannot parse trackName: `+e);let n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=n.nodeName&&n.nodeName.lastIndexOf(`.`);if(r!==void 0&&r!==-1){let e=n.nodeName.substring(r+1);Vc.indexOf(e)!==-1&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=e)}if(n.propertyName===null||n.propertyName.length===0)throw Error(`THREE.PropertyBinding: can not parse propertyName from trackName: `+e);return n}static findNode(e,t){if(t===void 0||t===``||t===`.`||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){let n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){let n=function(e){for(let r=0;r<e.length;r++){let i=e[r];if(i.name===t||i.uuid===t)return i;let a=n(i.children);if(a)return a}return null},r=n(e.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)e[t++]=n[r]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){let n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)n[r]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){let n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let t=this.node,n=this.parsedPath,r=n.objectName,i=n.propertyName,a=n.propertyIndex;if(t||(t=e.findNode(this.rootNode,n.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t){F(`PropertyBinding: No target node found for track: `+this.path+`.`);return}if(r){let e=n.objectIndex;switch(r){case`materials`:if(!t.material){I(`PropertyBinding: Can not bind to material as node does not have a material.`,this);return}if(!t.material.materials){I(`PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.`,this);return}t=t.material.materials;break;case`bones`:if(!t.skeleton){I(`PropertyBinding: Can not bind to bones as node does not have a skeleton.`,this);return}t=t.skeleton.bones;for(let n=0;n<t.length;n++)if(t[n].name===e){e=n;break}break;case`map`:if(`map`in t){t=t.map;break}if(!t.material){I(`PropertyBinding: Can not bind to material as node does not have a material.`,this);return}if(!t.material.map){I(`PropertyBinding: Can not bind to material.map as node.material does not have a map.`,this);return}t=t.material.map;break;default:if(t[r]===void 0){I(`PropertyBinding: Can not bind to objectName of node undefined.`,this);return}t=t[r]}if(e!==void 0){if(t[e]===void 0){I(`PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.`,this,t);return}t=t[e]}}let o=t[i];if(o===void 0){let e=n.nodeName;I(`PropertyBinding: Trying to update property for track: `+e+`.`+i+` but it wasn't found.`,t);return}let s=this.Versioning.None;this.targetObject=t,t.isMaterial===!0?s=this.Versioning.NeedsUpdate:t.isObject3D===!0&&(s=this.Versioning.MatrixWorldNeedsUpdate);let c=this.BindingType.Direct;if(a!==void 0){if(i===`morphTargetInfluences`){if(!t.geometry){I(`PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.`,this);return}if(!t.geometry.morphAttributes){I(`PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.`,this);return}t.morphTargetDictionary[a]!==void 0&&(a=t.morphTargetDictionary[a])}c=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=a}else o.fromArray!==void 0&&o.toArray!==void 0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(c=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][s]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};Uc.Composite=Hc,Uc.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Uc.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},Uc.prototype.GetterByBindingType=[Uc.prototype._getValue_direct,Uc.prototype._getValue_array,Uc.prototype._getValue_arrayElement,Uc.prototype._getValue_toArray],Uc.prototype.SetterByBindingTypeAndVersioning=[[Uc.prototype._setValue_direct,Uc.prototype._setValue_direct_setNeedsUpdate,Uc.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Uc.prototype._setValue_array,Uc.prototype._setValue_array_setNeedsUpdate,Uc.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Uc.prototype._setValue_arrayElement,Uc.prototype._setValue_arrayElement_setNeedsUpdate,Uc.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Uc.prototype._setValue_fromArray,Uc.prototype._setValue_fromArray_setNeedsUpdate,Uc.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]],new Float32Array(1);var Wc=class extends Oi{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){let t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){let t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}},Gc=new qn,Kc=class{constructor(e,t,n=0,r=1/0){this.ray=new Vi(e,t),this.near=n,this.far=r,this.camera=null,this.layers=new ir,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,t.projectionMatrix.elements[14]).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):I(`Raycaster: Unsupported camera type: `+t.type)}setFromXRController(e){return Gc.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Gc),this}intersectObject(e,t=!0,n=[]){return Jc(e,this,n,t),n.sort(qc),n}intersectObjects(e,t=!0,n=[]){for(let r=0,i=e.length;r<i;r++)Jc(e[r],this,n,t);return n.sort(qc),n}};function qc(e,t){return e.distance-t.distance}function Jc(e,t,n,r){let i=!0;if(e.layers.test(t.layers)&&e.raycast(t,n)===!1&&(i=!1),i===!0&&r===!0){let r=e.children;for(let e=0,i=r.length;e<i;e++)Jc(r[e],t,n,!0)}}var Yc=class{constructor(e=1,t=0,n=0){this.radius=e,this.phi=t,this.theta=n}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){let e=1e-6;return this.phi=en(this.phi,e,Math.PI-e),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(en(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}},Xc=class e{static#e=e.prototype.isMatrix2=!0;constructor(e,t,n,r){this.elements=[1,0,0,1],e!==void 0&&this.set(e,t,n,r)}identity(){return this.set(1,0,0,1),this}fromArray(e,t=0){for(let n=0;n<4;n++)this.elements[n]=e[n+t];return this}set(e,t,n,r){let i=this.elements;return i[0]=e,i[2]=t,i[1]=n,i[3]=r,this}},Zc=new L,Qc=class{constructor(e=new L(1/0,1/0),t=new L(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=Zc.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Zc).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},$c=new R,el=new R,tl=new R,nl=new R,rl=new R,il=new R,al=new R,ol=class{constructor(e=new R,t=new R){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){$c.subVectors(e,this.start),el.subVectors(this.end,this.start);let n=el.dot(el);if(n===0)return 0;let r=el.dot($c)/n;return t&&(r=en(r,0,1)),r}closestPointToPoint(e,t,n){let r=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(r).add(this.start)}distanceSqToLine3(e,t=il,n=al){let r=1e-8*1e-8,i,a,o=this.start,s=e.start,c=this.end,l=e.end;tl.subVectors(c,o),nl.subVectors(l,s),rl.subVectors(o,s);let u=tl.dot(tl),d=nl.dot(nl),f=nl.dot(rl);if(u<=r&&d<=r)return t.copy(o),n.copy(s),t.sub(n),t.dot(t);if(u<=r)i=0,a=f/d,a=en(a,0,1);else{let e=tl.dot(rl);if(d<=r)a=0,i=en(-e/u,0,1);else{let t=tl.dot(nl),n=u*d-t*t;i=n===0?0:en((t*f-e*d)/n,0,1),a=(t*i+f)/d,a<0?(a=0,i=en(-e/u,0,1)):a>1&&(a=1,i=en((t-e)/u,0,1))}}return t.copy(o).addScaledVector(tl,i),n.copy(s).addScaledVector(nl,a),t.distanceToSquared(n)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}},sl=class{constructor(){this.type=`ShapePath`,this.color=new Er,this.subPaths=[],this.currentPath=null,this.userData={}}moveTo(e,t){return this.currentPath=new yo,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,r){return this.currentPath.quadraticCurveTo(e,t,n,r),this}bezierCurveTo(e,t,n,r,i,a){return this.currentPath.bezierCurveTo(e,t,n,r,i,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(){function e(e,t){let n=!1,r=t.length;for(let i=0,a=r-1;i<r;a=i++){let r=t[i],o=t[a];r.y>e.y!=o.y>e.y&&e.x<(o.x-r.x)*(e.y-r.y)/(o.y-r.y)+r.x&&(n=!n)}return n}function t(t,n){let r=n.getCenter(new L);if(e(r,t))return r;let i=r.y,a=[],o=t.length;for(let e=0;e<o;e++){let n=t[e],r=t[(e+1)%o];if(n.y>i!=r.y>i){let e=n.x+(i-n.y)*(r.x-n.x)/(r.y-n.y);a.push(e)}}return a.length>1&&(a.sort((e,t)=>e-t),r.x=(a[0]+a[1])/2),r}let n=this.userData.style&&this.userData.style.fillRule||`nonzero`;n!==`nonzero`&&n!==`evenodd`&&(F(`Fill-rule "`+n+`" is not supported, falling back to "nonzero".`),n=`nonzero`);let r=n===`nonzero`?(e=>e!==0):(e=>(e&1)!=0),i=[];for(let e of this.subPaths){let n=e.getPoints();if(n.length<3)continue;let r=ts.area(n);if(r===0)continue;let a=new Qc;for(let e=0;e<n.length;e++)a.expandByPoint(n[e]);i.push({subPath:e,points:n,boundingBox:a,interiorPoint:t(n,a),absArea:Math.abs(r),winding:r<0?-1:1,container:null,exclude:!1,role:null})}i.sort((e,t)=>t.absArea-e.absArea);for(let t=0;t<i.length;t++){let n=i[t],a=0;for(let r=t-1;r>=0;r--){let t=i[r];if(t.boundingBox.containsBox(n.boundingBox)&&e(n.interiorPoint,t.points)){n.container=t.exclude?t.container:t,a=t.winding,n.winding+=a;break}}r(n.winding)===r(a)&&(n.exclude=!0)}for(let e of i)e.exclude||(e.role=e.container===null||e.container.role===`hole`?`outer`:`hole`);let a=[],o=new Map;for(let e of i){if(e.exclude||e.role!==`outer`)continue;let t=new bo;t.curves=e.subPath.curves,a.push(t),o.set(e,t)}for(let e of i){if(e.exclude||e.role!==`hole`)continue;let t=o.get(e.container);if(!t)continue;let n=new yo;n.curves=e.subPath.curves,t.holes.push(n)}return a}},cl=class extends Jt{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(e){if(e===void 0){F(`Controls: connect() now requires an element.`);return}this.domElement!==null&&this.disconnect(),this.domElement=e}disconnect(){}dispose(){}update(){}};function ll(e,t,n,r){let i=ul(r);switch(n){case ye:return e*t;case we:return e*t/i.components*i.byteLength;case Te:return e*t/i.components*i.byteLength;case Ee:return e*t*2/i.components*i.byteLength;case De:return e*t*2/i.components*i.byteLength;case be:return e*t*3/i.components*i.byteLength;case xe:return e*t*4/i.components*i.byteLength;case ke:return e*t*4/i.components*i.byteLength;case Ae:case je:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case Me:case Ne:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case P:case Ie:return Math.max(e,16)*Math.max(t,8)/4;case Pe:case Fe:return Math.max(e,8)*Math.max(t,8)/2;case Le:case Re:case Be:case Ve:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case ze:case He:case Ue:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case We:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case Ge:return Math.floor((e+4)/5)*Math.floor((t+3)/4)*16;case Ke:return Math.floor((e+4)/5)*Math.floor((t+4)/5)*16;case qe:return Math.floor((e+5)/6)*Math.floor((t+4)/5)*16;case Je:return Math.floor((e+5)/6)*Math.floor((t+5)/6)*16;case Ye:return Math.floor((e+7)/8)*Math.floor((t+4)/5)*16;case Xe:return Math.floor((e+7)/8)*Math.floor((t+5)/6)*16;case Ze:return Math.floor((e+7)/8)*Math.floor((t+7)/8)*16;case Qe:return Math.floor((e+9)/10)*Math.floor((t+4)/5)*16;case $e:return Math.floor((e+9)/10)*Math.floor((t+5)/6)*16;case et:return Math.floor((e+9)/10)*Math.floor((t+7)/8)*16;case tt:return Math.floor((e+9)/10)*Math.floor((t+9)/10)*16;case nt:return Math.floor((e+11)/12)*Math.floor((t+9)/10)*16;case rt:return Math.floor((e+11)/12)*Math.floor((t+11)/12)*16;case it:case at:case ot:return Math.ceil(e/4)*Math.ceil(t/4)*16;case st:case ct:return Math.ceil(e/4)*Math.ceil(t/4)*8;case lt:case ut:return Math.ceil(e/4)*Math.ceil(t/4)*16}throw Error(`Unable to determine texture byte length for ${n} format.`)}function ul(e){switch(e){case oe:case se:return{byteLength:1,components:1};case le:case ce:case pe:return{byteLength:2,components:1};case me:case he:return{byteLength:2,components:4};case de:case ue:case fe:return{byteLength:4,components:1};case _e:case ve:return{byteLength:4,components:3}}throw Error(`THREE.TextureUtils: Unknown texture type ${e}.`)}typeof __THREE_DEVTOOLS__<`u`&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent(`register`,{detail:{revision:`185`}})),typeof window<`u`&&(window.__THREE__?F(`WARNING: Multiple instances of Three.js being imported.`):window.__THREE__=`185`);function dl(){let e=null,t=!1,n=null,r=null;function i(t,a){n(t,a),r=e.requestAnimationFrame(i)}return{start:function(){t!==!0&&n!==null&&e!==null&&(r=e.requestAnimationFrame(i),t=!0)},stop:function(){e!==null&&e.cancelAnimationFrame(r),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function fl(e){let t=new WeakMap;function n(t,n){let r=t.array,i=t.usage,a=r.byteLength,o=e.createBuffer();e.bindBuffer(n,o),e.bufferData(n,r,i),t.onUploadCallback();let s;if(r instanceof Float32Array)s=e.FLOAT;else if(typeof Float16Array<`u`&&r instanceof Float16Array)s=e.HALF_FLOAT;else if(r instanceof Uint16Array)s=t.isFloat16BufferAttribute?e.HALF_FLOAT:e.UNSIGNED_SHORT;else if(r instanceof Int16Array)s=e.SHORT;else if(r instanceof Uint32Array)s=e.UNSIGNED_INT;else if(r instanceof Int32Array)s=e.INT;else if(r instanceof Int8Array)s=e.BYTE;else if(r instanceof Uint8Array)s=e.UNSIGNED_BYTE;else if(r instanceof Uint8ClampedArray)s=e.UNSIGNED_BYTE;else throw Error(`THREE.WebGLAttributes: Unsupported buffer data format: `+r);return{buffer:o,type:s,bytesPerElement:r.BYTES_PER_ELEMENT,version:t.version,size:a}}function r(t,n,r){let i=n.array,a=n.updateRanges;if(e.bindBuffer(r,t),a.length===0)e.bufferSubData(r,0,i);else{a.sort((e,t)=>e.start-t.start);let t=0;for(let e=1;e<a.length;e++){let n=a[t],r=a[e];r.start<=n.start+n.count+1?n.count=Math.max(n.count,r.start+r.count-n.start):(++t,a[t]=r)}a.length=t+1;for(let t=0,n=a.length;t<n;t++){let n=a[t];e.bufferSubData(r,n.start*i.BYTES_PER_ELEMENT,i,n.start,n.count)}n.clearUpdateRanges()}n.onUploadCallback()}function i(e){return e.isInterleavedBufferAttribute&&(e=e.data),t.get(e)}function a(n){n.isInterleavedBufferAttribute&&(n=n.data);let r=t.get(n);r&&(e.deleteBuffer(r.buffer),t.delete(n))}function o(e,i){if(e.isInterleavedBufferAttribute&&(e=e.data),e.isGLBufferAttribute){let n=t.get(e);(!n||n.version<e.version)&&t.set(e,{buffer:e.buffer,type:e.type,bytesPerElement:e.elementSize,version:e.version});return}let a=t.get(e);if(a===void 0)t.set(e,n(e,i));else if(a.version<e.version){if(a.size!==e.array.byteLength)throw Error(`THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.`);r(a.buffer,e,i),a.version=e.version}}return{get:i,remove:a,update:o}}var pl={alphahash_fragment:`#ifdef USE_ALPHAHASH
	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,alphahash_pars_fragment:`#ifdef USE_ALPHAHASH
	const float ALPHA_HASH_SCALE = 0.05;
	float hash2D( vec2 value ) {
		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
	}
	float hash3D( vec3 value ) {
		return hash2D( vec2( hash2D( value.xy ), value.z ) );
	}
	float getAlphaHashThreshold( vec3 position ) {
		float maxDeriv = max(
			length( dFdx( position.xyz ) ),
			length( dFdy( position.xyz ) )
		);
		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
		vec2 pixScales = vec2(
			exp2( floor( log2( pixScale ) ) ),
			exp2( ceil( log2( pixScale ) ) )
		);
		vec2 alpha = vec2(
			hash3D( floor( pixScales.x * position.xyz ) ),
			hash3D( floor( pixScales.y * position.xyz ) )
		);
		float lerpFactor = fract( log2( pixScale ) );
		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
		float a = min( lerpFactor, 1.0 - lerpFactor );
		vec3 cases = vec3(
			x * x / ( 2.0 * a * ( 1.0 - a ) ),
			( x - 0.5 * a ) / ( 1.0 - a ),
			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
		);
		float threshold = ( x < ( 1.0 - a ) )
			? ( ( x < a ) ? cases.x : cases.y )
			: cases.z;
		return clamp( threshold , 1.0e-6, 1.0 );
	}
#endif`,alphamap_fragment:`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,alphamap_pars_fragment:`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,alphatest_fragment:`#ifdef USE_ALPHATEST
	#ifdef ALPHA_TO_COVERAGE
	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
	if ( diffuseColor.a == 0.0 ) discard;
	#else
	if ( diffuseColor.a < alphaTest ) discard;
	#endif
#endif`,alphatest_pars_fragment:`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,aomap_fragment:`#ifdef USE_AOMAP
	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
	reflectedLight.indirectDiffuse *= ambientOcclusion;
	#if defined( USE_CLEARCOAT ) 
		clearcoatSpecularIndirect *= ambientOcclusion;
	#endif
	#if defined( USE_SHEEN ) 
		sheenSpecularIndirect *= ambientOcclusion;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD )
		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
	#endif
#endif`,aomap_pars_fragment:`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,batching_pars_vertex:`#ifdef USE_BATCHING
	#if ! defined( GL_ANGLE_multi_draw )
	#define gl_DrawID _gl_DrawID
	uniform int _gl_DrawID;
	#endif
	uniform highp sampler2D batchingTexture;
	uniform highp usampler2D batchingIdTexture;
	mat4 getBatchingMatrix( const in float i ) {
		int size = textureSize( batchingTexture, 0 ).x;
		int j = int( i ) * 4;
		int x = j % size;
		int y = j / size;
		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
		return mat4( v1, v2, v3, v4 );
	}
	float getIndirectIndex( const in int i ) {
		int size = textureSize( batchingIdTexture, 0 ).x;
		int x = i % size;
		int y = i / size;
		return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
	}
#endif
#ifdef USE_BATCHING_COLOR
	uniform sampler2D batchingColorTexture;
	vec4 getBatchingColor( const in float i ) {
		int size = textureSize( batchingColorTexture, 0 ).x;
		int j = int( i );
		int x = j % size;
		int y = j / size;
		return texelFetch( batchingColorTexture, ivec2( x, y ), 0 );
	}
#endif`,batching_vertex:`#ifdef USE_BATCHING
	mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
#endif`,begin_vertex:`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
	vPosition = vec3( position );
#endif`,beginnormal_vertex:`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,bsdfs:`float G_BlinnPhong_Implicit( ) {
	return 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( specularColor, 1.0, dotVH );
	float G = G_BlinnPhong_Implicit( );
	float D = D_BlinnPhong( shininess, dotNH );
	return F * ( G * D );
} // validated`,iridescence_fragment:`#ifdef USE_IRIDESCENCE
	const mat3 XYZ_TO_REC709 = mat3(
		 3.2404542, -0.9692660,  0.0556434,
		-1.5371385,  1.8760108, -0.2040259,
		-0.4985314,  0.0415560,  1.0572252
	);
	vec3 Fresnel0ToIor( vec3 fresnel0 ) {
		vec3 sqrtF0 = sqrt( fresnel0 );
		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
	}
	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
	}
	float IorToFresnel0( float transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
	}
	vec3 evalSensitivity( float OPD, vec3 shift ) {
		float phase = 2.0 * PI * OPD * 1.0e-9;
		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
		xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
		xyz /= 1.0685e-7;
		vec3 rgb = XYZ_TO_REC709 * xyz;
		return rgb;
	}
	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
		vec3 I;
		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
		float cosTheta2Sq = 1.0 - sinTheta2Sq;
		if ( cosTheta2Sq < 0.0 ) {
			return vec3( 1.0 );
		}
		float cosTheta2 = sqrt( cosTheta2Sq );
		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
		float R12 = F_Schlick( R0, 1.0, cosTheta1 );
		float T121 = 1.0 - R12;
		float phi12 = 0.0;
		if ( iridescenceIOR < outsideIOR ) phi12 = PI;
		float phi21 = PI - phi12;
		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
		vec3 phi23 = vec3( 0.0 );
		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
		vec3 phi = vec3( phi21 ) + phi23;
		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
		vec3 r123 = sqrt( R123 );
		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
		vec3 C0 = R12 + Rs;
		I = C0;
		vec3 Cm = Rs - T121;
		for ( int m = 1; m <= 2; ++ m ) {
			Cm *= r123;
			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
			I += Cm * Sm;
		}
		return max( I, vec3( 0.0 ) );
	}
#endif`,bumpmap_pars_fragment:`#ifdef USE_BUMPMAP
	uniform sampler2D bumpMap;
	uniform float bumpScale;
	vec2 dHdxy_fwd() {
		vec2 dSTdx = dFdx( vBumpMapUv );
		vec2 dSTdy = dFdy( vBumpMapUv );
		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
		return vec2( dBx, dBy );
	}
	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
		vec3 vN = surf_norm;
		vec3 R1 = cross( vSigmaY, vN );
		vec3 R2 = cross( vN, vSigmaX );
		float fDet = dot( vSigmaX, R1 ) * faceDirection;
		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
		return normalize( abs( fDet ) * surf_norm - vGrad );
	}
#endif`,clipping_planes_fragment:`#if NUM_CLIPPING_PLANES > 0
	vec4 plane;
	#ifdef ALPHA_TO_COVERAGE
		float distanceToPlane, distanceGradient;
		float clipOpacity = 1.0;
		#pragma unroll_loop_start
		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
			distanceGradient = fwidth( distanceToPlane ) / 2.0;
			clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
			if ( clipOpacity == 0.0 ) discard;
		}
		#pragma unroll_loop_end
		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
			float unionClipOpacity = 1.0;
			#pragma unroll_loop_start
			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
				plane = clippingPlanes[ i ];
				distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
				distanceGradient = fwidth( distanceToPlane ) / 2.0;
				unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
			}
			#pragma unroll_loop_end
			clipOpacity *= 1.0 - unionClipOpacity;
		#endif
		diffuseColor.a *= clipOpacity;
		if ( diffuseColor.a == 0.0 ) discard;
	#else
		#pragma unroll_loop_start
		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
		}
		#pragma unroll_loop_end
		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
			bool clipped = true;
			#pragma unroll_loop_start
			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
				plane = clippingPlanes[ i ];
				clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
			}
			#pragma unroll_loop_end
			if ( clipped ) discard;
		#endif
	#endif
#endif`,clipping_planes_pars_fragment:`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,clipping_planes_pars_vertex:`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,clipping_planes_vertex:`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,color_fragment:`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#endif`,color_pars_fragment:`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#endif`,color_pars_vertex:`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
	varying vec4 vColor;
#endif`,color_vertex:`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
	vColor = vec4( 1.0 );
#endif
#ifdef USE_COLOR_ALPHA
	vColor *= color;
#elif defined( USE_COLOR )
	vColor.rgb *= color;
#endif
#ifdef USE_INSTANCING_COLOR
	vColor.rgb *= instanceColor.rgb;
#endif
#ifdef USE_BATCHING_COLOR
	vColor *= getBatchingColor( getIndirectIndex( gl_DrawID ) );
#endif`,common:`#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
vec3 pow2( const in vec3 x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
highp float rand( const in vec2 uv ) {
	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
	return fract( sin( sn ) * c );
}
#ifdef HIGH_PRECISION
	float precisionSafeLength( vec3 v ) { return length( v ); }
#else
	float precisionSafeLength( vec3 v ) {
		float maxComponent = max3( abs( v ) );
		return length( v / maxComponent ) * maxComponent;
	}
#endif
struct IncidentLight {
	vec3 color;
	vec3 direction;
	bool visible;
};
struct ReflectedLight {
	vec3 directDiffuse;
	vec3 directSpecular;
	vec3 indirectDiffuse;
	vec3 indirectSpecular;
};
#ifdef USE_ALPHAHASH
	varying vec3 vPosition;
#endif
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
#define inverseTransformDirection transformDirectionByInverseViewMatrix
vec3 transformNormalByInverseViewMatrix( in vec3 normal, in mat4 viewMatrix ) {
	return normalize( ( vec4( normal, 0.0 ) * viewMatrix ).xyz );
}
vec3 transformDirectionByInverseViewMatrix( in vec3 dir, in mat4 viewMatrix ) {
	return normalize( ( vec4( dir, 0.0 ) * viewMatrix ).xyz );
}
bool isPerspectiveMatrix( mat4 m ) {
	return m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
	return vec2( u, v );
}
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
	return RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
}
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
} // validated`,cube_uv_reflection_fragment:`#ifdef ENVMAP_TYPE_CUBE_UV
	#define cubeUV_minMipLevel 4.0
	#define cubeUV_minTileSize 16.0
	float getFace( vec3 direction ) {
		vec3 absDirection = abs( direction );
		float face = - 1.0;
		if ( absDirection.x > absDirection.z ) {
			if ( absDirection.x > absDirection.y )
				face = direction.x > 0.0 ? 0.0 : 3.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		} else {
			if ( absDirection.z > absDirection.y )
				face = direction.z > 0.0 ? 2.0 : 5.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		}
		return face;
	}
	vec2 getUV( vec3 direction, float face ) {
		vec2 uv;
		if ( face == 0.0 ) {
			uv = vec2( direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 1.0 ) {
			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
		} else if ( face == 2.0 ) {
			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
		} else if ( face == 3.0 ) {
			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 4.0 ) {
			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
		} else {
			uv = vec2( direction.x, direction.y ) / abs( direction.z );
		}
		return 0.5 * ( uv + 1.0 );
	}
	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
		float face = getFace( direction );
		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
		mipInt = max( mipInt, cubeUV_minMipLevel );
		float faceSize = exp2( mipInt );
		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
		if ( face > 2.0 ) {
			uv.y += faceSize;
			face -= 3.0;
		}
		uv.x += face * faceSize;
		uv.x += filterInt * 3.0 * cubeUV_minTileSize;
		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
		uv.x *= CUBEUV_TEXEL_WIDTH;
		uv.y *= CUBEUV_TEXEL_HEIGHT;
		#ifdef texture2DGradEXT
			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
		#else
			return texture2D( envMap, uv ).rgb;
		#endif
	}
	#define cubeUV_r0 1.0
	#define cubeUV_m0 - 2.0
	#define cubeUV_r1 0.8
	#define cubeUV_m1 - 1.0
	#define cubeUV_r4 0.4
	#define cubeUV_m4 2.0
	#define cubeUV_r5 0.305
	#define cubeUV_m5 3.0
	#define cubeUV_r6 0.21
	#define cubeUV_m6 4.0
	float roughnessToMip( float roughness ) {
		float mip = 0.0;
		if ( roughness >= cubeUV_r1 ) {
			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
		} else if ( roughness >= cubeUV_r4 ) {
			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
		} else if ( roughness >= cubeUV_r5 ) {
			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
		} else if ( roughness >= cubeUV_r6 ) {
			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
		} else {
			mip = - 2.0 * log2( 1.16 * roughness );		}
		return mip;
	}
	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
		float mipF = fract( mip );
		float mipInt = floor( mip );
		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
		if ( mipF == 0.0 ) {
			return vec4( color0, 1.0 );
		} else {
			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
			return vec4( mix( color0, color1, mipF ), 1.0 );
		}
	}
#endif`,defaultnormal_vertex:`vec3 transformedNormal = objectNormal;
#ifdef USE_TANGENT
	vec3 transformedTangent = objectTangent;
#endif
#ifdef USE_BATCHING
	mat3 bm = mat3( batchingMatrix );
	transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
	transformedNormal = bm * transformedNormal;
	#ifdef USE_TANGENT
		transformedTangent = bm * transformedTangent;
	#endif
#endif
#ifdef USE_INSTANCING
	mat3 im = mat3( instanceMatrix );
	transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
	transformedNormal = im * transformedNormal;
	#ifdef USE_TANGENT
		transformedTangent = im * transformedTangent;
	#endif
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
	transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
	transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
#endif`,displacementmap_pars_vertex:`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,displacementmap_vertex:`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,emissivemap_fragment:`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
	#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
		emissiveColor = sRGBTransferEOTF( emissiveColor );
	#endif
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,emissivemap_pars_fragment:`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,colorspace_fragment:`gl_FragColor = linearToOutputTexel( gl_FragColor );`,colorspace_pars_fragment:`vec4 LinearTransferOETF( in vec4 value ) {
	return value;
}
vec4 sRGBTransferEOTF( in vec4 value ) {
	return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );
}
vec4 sRGBTransferOETF( in vec4 value ) {
	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
}`,envmap_fragment:`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vec3 cameraToFrag;
		if ( isOrthographic ) {
			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToFrag = normalize( vWorldPosition - cameraPosition );
		}
		vec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
		#else
			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
		#endif
	#else
		vec3 reflectVec = vReflect;
	#endif
	#ifdef ENVMAP_TYPE_CUBE
		vec4 envColor = textureCube( envMap, envMapRotation * reflectVec );
		#ifdef ENVMAP_BLENDING_MULTIPLY
			outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
		#elif defined( ENVMAP_BLENDING_MIX )
			outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
		#elif defined( ENVMAP_BLENDING_ADD )
			outgoingLight += envColor.xyz * specularStrength * reflectivity;
		#endif
	#endif
#endif`,envmap_common_pars_fragment:`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform mat3 envMapRotation;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
#endif`,envmap_pars_fragment:`#ifdef USE_ENVMAP
	uniform float reflectivity;
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		varying vec3 vWorldPosition;
		uniform float refractionRatio;
	#else
		varying vec3 vReflect;
	#endif
#endif`,envmap_pars_vertex:`#ifdef USE_ENVMAP
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		
		varying vec3 vWorldPosition;
	#else
		varying vec3 vReflect;
		uniform float refractionRatio;
	#endif
#endif`,envmap_physical_pars_fragment:`#ifdef USE_ENVMAP
	vec3 getIBLIrradiance( const in vec3 normal ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );
			return PI * envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 reflectVec = reflect( - viewDir, normal );
			reflectVec = normalize( mix( reflectVec, normal, pow4( roughness ) ) );
			reflectVec = transformDirectionByInverseViewMatrix( reflectVec, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );
			return envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	#ifdef USE_ANISOTROPY
		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
			#ifdef ENVMAP_TYPE_CUBE_UV
				vec3 bentNormal = cross( bitangent, viewDir );
				bentNormal = normalize( cross( bentNormal, bitangent ) );
				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
				return getIBLRadiance( viewDir, bentNormal, roughness );
			#else
				return vec3( 0.0 );
			#endif
		}
	#endif
#endif`,envmap_vertex:`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vWorldPosition = worldPosition.xyz;
	#else
		vec3 cameraToVertex;
		if ( isOrthographic ) {
			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
		}
		vec3 worldNormal = transformNormalByInverseViewMatrix( transformedNormal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vReflect = reflect( cameraToVertex, worldNormal );
		#else
			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
		#endif
	#endif
#endif`,fog_vertex:`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,fog_pars_vertex:`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,fog_fragment:`#ifdef USE_FOG
	#ifdef FOG_EXP2
		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
	#else
		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
	#endif
	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`,fog_pars_fragment:`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,gradientmap_pars_fragment:`#ifdef USE_GRADIENTMAP
	uniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
	float dotNL = dot( normal, lightDirection );
	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
	#ifdef USE_GRADIENTMAP
		return vec3( texture2D( gradientMap, coord ).r );
	#else
		vec2 fw = fwidth( coord ) * 0.5;
		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
	#endif
}`,lightmap_pars_fragment:`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,lights_lambert_fragment:`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,lights_lambert_pars_fragment:`varying vec3 vViewPosition;
struct LambertMaterial {
	vec3 diffuseColor;
	float specularStrength;
};
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Lambert
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,lights_pars_begin:`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
#if defined( USE_LIGHT_PROBES )
	uniform vec3 lightProbe[ 9 ];
#endif
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
	float x = normal.x, y = normal.y, z = normal.z;
	vec3 result = shCoefficients[ 0 ] * 0.886227;
	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
	return result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
	vec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );
	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
	return irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
	vec3 irradiance = ambientLightColor;
	return irradiance;
}
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
	float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
	if ( cutoffDistance > 0.0 ) {
		distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
	}
	return distanceFalloff;
}
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
	return smoothstep( coneCosine, penumbraCosine, angleCosine );
}
#if NUM_DIR_LIGHTS > 0
	struct DirectionalLight {
		vec3 direction;
		vec3 color;
	};
	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
	void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
		light.color = directionalLight.color;
		light.direction = directionalLight.direction;
		light.visible = true;
	}
#endif
#if NUM_POINT_LIGHTS > 0
	struct PointLight {
		vec3 position;
		vec3 color;
		float distance;
		float decay;
	};
	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
	void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
		vec3 lVector = pointLight.position - geometryPosition;
		light.direction = normalize( lVector );
		float lightDistance = length( lVector );
		light.color = pointLight.color;
		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
		light.visible = ( light.color != vec3( 0.0 ) );
	}
#endif
#if NUM_SPOT_LIGHTS > 0
	struct SpotLight {
		vec3 position;
		vec3 direction;
		vec3 color;
		float distance;
		float decay;
		float coneCos;
		float penumbraCos;
	};
	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
		vec3 lVector = spotLight.position - geometryPosition;
		light.direction = normalize( lVector );
		float angleCos = dot( light.direction, spotLight.direction );
		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
		if ( spotAttenuation > 0.0 ) {
			float lightDistance = length( lVector );
			light.color = spotLight.color * spotAttenuation;
			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
			light.visible = ( light.color != vec3( 0.0 ) );
		} else {
			light.color = vec3( 0.0 );
			light.visible = false;
		}
	}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
	struct RectAreaLight {
		vec3 color;
		vec3 position;
		vec3 halfWidth;
		vec3 halfHeight;
	};
	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
	struct HemisphereLight {
		vec3 direction;
		vec3 skyColor;
		vec3 groundColor;
	};
	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
		float dotNL = dot( normal, hemiLight.direction );
		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
		return irradiance;
	}
#endif
#include <lightprobes_pars_fragment>`,lights_toon_fragment:`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,lights_toon_pars_fragment:`varying vec3 vViewPosition;
struct ToonMaterial {
	vec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Toon
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,lights_phong_fragment:`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,lights_phong_pars_fragment:`varying vec3 vViewPosition;
struct BlinnPhongMaterial {
	vec3 diffuseColor;
	vec3 specularColor;
	float specularShininess;
	float specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_BlinnPhong
#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,lights_physical_fragment:`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.diffuseContribution = diffuseColor.rgb * ( 1.0 - metalnessFactor );
material.metalness = metalnessFactor;
vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
material.roughness = min( material.roughness, 1.0 );
#ifdef IOR
	material.ior = ior;
	#ifdef USE_SPECULAR
		float specularIntensityFactor = specularIntensity;
		vec3 specularColorFactor = specularColor;
		#ifdef USE_SPECULAR_COLORMAP
			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
		#endif
		#ifdef USE_SPECULAR_INTENSITYMAP
			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
		#endif
		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
	#else
		float specularIntensityFactor = 1.0;
		vec3 specularColorFactor = vec3( 1.0 );
		material.specularF90 = 1.0;
	#endif
	material.specularColor = min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor;
	material.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );
#else
	material.specularColor = vec3( 0.04 );
	material.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );
	material.specularF90 = 1.0;
#endif
#ifdef USE_CLEARCOAT
	material.clearcoat = clearcoat;
	material.clearcoatRoughness = clearcoatRoughness;
	material.clearcoatF0 = vec3( 0.04 );
	material.clearcoatF90 = 1.0;
	#ifdef USE_CLEARCOATMAP
		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
	#endif
	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
	#endif
	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
	material.clearcoatRoughness += geometryRoughness;
	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_DISPERSION
	material.dispersion = dispersion;
#endif
#ifdef USE_IRIDESCENCE
	material.iridescence = iridescence;
	material.iridescenceIOR = iridescenceIOR;
	#ifdef USE_IRIDESCENCEMAP
		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
	#endif
	#ifdef USE_IRIDESCENCE_THICKNESSMAP
		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
	#else
		material.iridescenceThickness = iridescenceThicknessMaximum;
	#endif
#endif
#ifdef USE_SHEEN
	material.sheenColor = sheenColor;
	#ifdef USE_SHEEN_COLORMAP
		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
	#endif
	material.sheenRoughness = clamp( sheenRoughness, 0.0001, 1.0 );
	#ifdef USE_SHEEN_ROUGHNESSMAP
		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
	#endif
#endif
#ifdef USE_ANISOTROPY
	#ifdef USE_ANISOTROPYMAP
		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
	#else
		vec2 anisotropyV = anisotropyVector;
	#endif
	material.anisotropy = length( anisotropyV );
	if( material.anisotropy == 0.0 ) {
		anisotropyV = vec2( 1.0, 0.0 );
	} else {
		anisotropyV /= material.anisotropy;
		material.anisotropy = saturate( material.anisotropy );
	}
	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
	material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
	material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
#endif`,lights_physical_pars_fragment:`uniform sampler2D dfgLUT;
struct PhysicalMaterial {
	vec3 diffuseColor;
	vec3 diffuseContribution;
	vec3 specularColor;
	vec3 specularColorBlended;
	float roughness;
	float metalness;
	float specularF90;
	float dispersion;
	#ifdef USE_CLEARCOAT
		float clearcoat;
		float clearcoatRoughness;
		vec3 clearcoatF0;
		float clearcoatF90;
	#endif
	#ifdef USE_IRIDESCENCE
		float iridescence;
		float iridescenceIOR;
		float iridescenceThickness;
		vec3 iridescenceFresnel;
		vec3 iridescenceF0;
		vec3 iridescenceFresnelDielectric;
		vec3 iridescenceFresnelMetallic;
	#endif
	#ifdef USE_SHEEN
		vec3 sheenColor;
		float sheenRoughness;
	#endif
	#ifdef IOR
		float ior;
	#endif
	#ifdef USE_TRANSMISSION
		float transmission;
		float transmissionAlpha;
		float thickness;
		float attenuationDistance;
		vec3 attenuationColor;
	#endif
	#ifdef USE_ANISOTROPY
		float anisotropy;
		float alphaT;
		vec3 anisotropyT;
		vec3 anisotropyB;
	#endif
};
vec3 clearcoatSpecularDirect = vec3( 0.0 );
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
vec3 sheenSpecularDirect = vec3( 0.0 );
vec3 sheenSpecularIndirect = vec3(0.0 );
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
    float x2 = x * x;
    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
}
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
	float a2 = pow2( alpha );
	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
	return 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
	float a2 = pow2( alpha );
	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
	return RECIPROCAL_PI * a2 / pow2( denom );
}
#ifdef USE_ANISOTROPY
	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
		return 0.5 / max( gv + gl, EPSILON );
	}
	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
		float a2 = alphaT * alphaB;
		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
		highp float v2 = dot( v, v );
		float w2 = a2 / v2;
		return RECIPROCAL_PI * a2 * pow2 ( w2 );
	}
#endif
#ifdef USE_CLEARCOAT
	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
		vec3 f0 = material.clearcoatF0;
		float f90 = material.clearcoatF90;
		float roughness = material.clearcoatRoughness;
		float alpha = pow2( roughness );
		vec3 halfDir = normalize( lightDir + viewDir );
		float dotNL = saturate( dot( normal, lightDir ) );
		float dotNV = saturate( dot( normal, viewDir ) );
		float dotNH = saturate( dot( normal, halfDir ) );
		float dotVH = saturate( dot( viewDir, halfDir ) );
		vec3 F = F_Schlick( f0, f90, dotVH );
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
		return F * ( V * D );
	}
#endif
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
	vec3 f0 = material.specularColorBlended;
	float f90 = material.specularF90;
	float roughness = material.roughness;
	float alpha = pow2( roughness );
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( f0, f90, dotVH );
	#ifdef USE_IRIDESCENCE
		F = mix( F, material.iridescenceFresnel, material.iridescence );
	#endif
	#ifdef USE_ANISOTROPY
		float dotTL = dot( material.anisotropyT, lightDir );
		float dotTV = dot( material.anisotropyT, viewDir );
		float dotTH = dot( material.anisotropyT, halfDir );
		float dotBL = dot( material.anisotropyB, lightDir );
		float dotBV = dot( material.anisotropyB, viewDir );
		float dotBH = dot( material.anisotropyB, halfDir );
		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
	#else
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
	#endif
	return F * ( V * D );
}
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
	const float LUT_SIZE = 64.0;
	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
	const float LUT_BIAS = 0.5 / LUT_SIZE;
	float dotNV = saturate( dot( N, V ) );
	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
	uv = uv * LUT_SCALE + LUT_BIAS;
	return uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
	float l = length( f );
	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
	float x = dot( v1, v2 );
	float y = abs( x );
	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
	float b = 3.4175940 + ( 4.1616724 + y ) * y;
	float v = a / b;
	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
	return cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
	vec3 lightNormal = cross( v1, v2 );
	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
	vec3 T1, T2;
	T1 = normalize( V - N * dot( V, N ) );
	T2 = - cross( N, T1 );
	mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
	vec3 coords[ 4 ];
	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
	coords[ 0 ] = normalize( coords[ 0 ] );
	coords[ 1 ] = normalize( coords[ 1 ] );
	coords[ 2 ] = normalize( coords[ 2 ] );
	coords[ 3 ] = normalize( coords[ 3 ] );
	vec3 vectorFormFactor = vec3( 0.0 );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
	return vec3( result );
}
#if defined( USE_SHEEN )
float D_Charlie( float roughness, float dotNH ) {
	float alpha = pow2( roughness );
	float invAlpha = 1.0 / alpha;
	float cos2h = dotNH * dotNH;
	float sin2h = max( 1.0 - cos2h, 0.0078125 );
	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
}
float V_Neubelt( float dotNV, float dotNL ) {
	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
}
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float D = D_Charlie( sheenRoughness, dotNH );
	float V = V_Neubelt( dotNV, dotNL );
	return sheenColor * ( D * V );
}
#endif
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	float r2 = roughness * roughness;
	float rInv = 1.0 / ( roughness + 0.1 );
	float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
	float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
	float DG = exp( a * dotNV + b );
	return saturate( DG );
}
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
	return specularColor * fab.x + specularF90 * fab.y;
}
#ifdef USE_IRIDESCENCE
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#else
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#endif
	float dotNV = saturate( dot( normal, viewDir ) );
	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
	#ifdef USE_IRIDESCENCE
		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
	#else
		vec3 Fr = specularColor;
	#endif
	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
	float Ess = fab.x + fab.y;
	float Ems = 1.0 - Ess;
	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
	singleScatter += FssEss;
	multiScatter += Fms * Ems;
}
vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
	vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
	vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
	vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
	vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
	float Ess_V = dfgV.x + dfgV.y;
	float Ess_L = dfgL.x + dfgL.y;
	float Ems_V = 1.0 - Ess_V;
	float Ems_L = 1.0 - Ess_L;
	vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
	vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
	float compensationFactor = Ems_V * Ems_L;
	vec3 multiScatter = Fms * compensationFactor;
	return singleScatter + multiScatter;
}
#if NUM_RECT_AREA_LIGHTS > 0
	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
		vec3 normal = geometryNormal;
		vec3 viewDir = geometryViewDir;
		vec3 position = geometryPosition;
		vec3 lightPos = rectAreaLight.position;
		vec3 halfWidth = rectAreaLight.halfWidth;
		vec3 halfHeight = rectAreaLight.halfHeight;
		vec3 lightColor = rectAreaLight.color;
		float roughness = material.roughness;
		vec3 rectCoords[ 4 ];
		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
		vec2 uv = LTC_Uv( normal, viewDir, roughness );
		vec4 t1 = texture2D( ltc_1, uv );
		vec4 t2 = texture2D( ltc_2, uv );
		mat3 mInv = mat3(
			vec3( t1.x, 0, t1.y ),
			vec3(    0, 1,    0 ),
			vec3( t1.z, 0, t1.w )
		);
		vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );
		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
		reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
		#ifdef USE_CLEARCOAT
			vec3 Ncc = geometryClearcoatNormal;
			vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );
			vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );
			vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );
			mat3 mInvClearcoat = mat3(
				vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),
				vec3(             0, 1,             0 ),
				vec3( t1Clearcoat.z, 0, t1Clearcoat.w )
			);
			vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;
			clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );
		#endif
	}
#endif
void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifdef USE_CLEARCOAT
		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
		vec3 ccIrradiance = dotNLcc * directLight.color;
		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
	#endif
	#ifdef USE_SHEEN
 
 		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
 
 		float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
 		float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
 
 		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
 
 		irradiance *= sheenEnergyComp;
 
 	#endif
	reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
}
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
	#ifdef USE_SHEEN
		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
		diffuse *= sheenEnergyComp;
	#endif
	reflectedLight.indirectDiffuse += diffuse;
}
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
	#ifdef USE_CLEARCOAT
		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
	#endif
	#ifdef USE_SHEEN
		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
 	#endif
	vec3 singleScatteringDielectric = vec3( 0.0 );
	vec3 multiScatteringDielectric = vec3( 0.0 );
	vec3 singleScatteringMetallic = vec3( 0.0 );
	vec3 multiScatteringMetallic = vec3( 0.0 );
	#ifdef USE_IRIDESCENCE
		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
	#else
		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
		computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
	#endif
	vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
	vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
	vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
	vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
	vec3 indirectSpecular = radiance * singleScattering;
	indirectSpecular += multiScattering * cosineWeightedIrradiance;
	vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
	#ifdef USE_SHEEN
		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
		indirectSpecular *= sheenEnergyComp;
		indirectDiffuse *= sheenEnergyComp;
	#endif
	reflectedLight.indirectSpecular += indirectSpecular;
	reflectedLight.indirectDiffuse += indirectDiffuse;
}
#define RE_Direct				RE_Direct_Physical
#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`,lights_fragment_begin:`
vec3 geometryPosition = - vViewPosition;
vec3 geometryNormal = normal;
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
vec3 geometryClearcoatNormal = vec3( 0.0 );
#ifdef USE_CLEARCOAT
	geometryClearcoatNormal = clearcoatNormal;
#endif
#ifdef USE_IRIDESCENCE
	float dotNVi = saturate( dot( normal, geometryViewDir ) );
	if ( material.iridescenceThickness == 0.0 ) {
		material.iridescence = 0.0;
	} else {
		material.iridescence = saturate( material.iridescence );
	}
	if ( material.iridescence > 0.0 ) {
		material.iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
		material.iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );
		material.iridescenceFresnel = mix( material.iridescenceFresnelDielectric, material.iridescenceFresnelMetallic, material.metalness );
		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
	}
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
	PointLight pointLight;
	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		pointLight = pointLights[ i ];
		getPointLightInfo( pointLight, geometryPosition, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )
		pointLightShadow = pointLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
	SpotLight spotLight;
	vec4 spotColor;
	vec3 spotLightCoord;
	bool inSpotLightMap;
	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		spotLight = spotLights[ i ];
		getSpotLightInfo( spotLight, geometryPosition, directLight );
		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
		#else
		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#endif
		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
		#endif
		#undef SPOT_LIGHT_MAP_INDEX
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		spotLightShadow = spotLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
	DirectionalLight directionalLight;
	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		directionalLight = directionalLights[ i ];
		getDirectionalLightInfo( directionalLight, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
		directionalLightShadow = directionalLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
	RectAreaLight rectAreaLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
		rectAreaLight = rectAreaLights[ i ];
		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
	vec3 iblIrradiance = vec3( 0.0 );
	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
	#if defined( USE_LIGHT_PROBES )
		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
	#endif
	#if ( NUM_HEMI_LIGHTS > 0 )
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
		}
		#pragma unroll_loop_end
	#endif
	#ifdef USE_LIGHT_PROBES_GRID
		vec3 probeWorldPos = ( ( vec4( geometryPosition, 1.0 ) - viewMatrix[ 3 ] ) * viewMatrix ).xyz;
		vec3 probeWorldNormal = transformNormalByInverseViewMatrix( geometryNormal, viewMatrix );
		irradiance += getLightProbeGridIrradiance( probeWorldPos, probeWorldNormal );
	#endif
#endif
#if defined( RE_IndirectSpecular )
	vec3 radiance = vec3( 0.0 );
	vec3 clearcoatRadiance = vec3( 0.0 );
#endif`,lights_fragment_maps:`#if defined( RE_IndirectDiffuse )
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
		irradiance += lightMapIrradiance;
	#endif
	#if defined( USE_ENVMAP ) && defined( ENVMAP_TYPE_CUBE_UV )
		#if defined( STANDARD ) || defined( LAMBERT ) || defined( PHONG )
			iblIrradiance += getIBLIrradiance( geometryNormal );
		#endif
	#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
	#ifdef USE_ANISOTROPY
		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
	#else
		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
	#endif
	#ifdef USE_CLEARCOAT
		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
	#endif
#endif`,lights_fragment_end:`#if defined( RE_IndirectDiffuse )
	#if defined( LAMBERT ) || defined( PHONG )
		irradiance += iblIrradiance;
	#endif
	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif`,lightprobes_pars_fragment:`#ifdef USE_LIGHT_PROBES_GRID
uniform highp sampler3D probesSH;
uniform vec3 probesMin;
uniform vec3 probesMax;
uniform vec3 probesResolution;
vec3 getLightProbeGridIrradiance( vec3 worldPos, vec3 worldNormal ) {
	vec3 res = probesResolution;
	vec3 gridRange = probesMax - probesMin;
	vec3 resMinusOne = res - 1.0;
	vec3 probeSpacing = gridRange / resMinusOne;
	vec3 samplePos = worldPos + worldNormal * probeSpacing * 0.5;
	vec3 uvw = clamp( ( samplePos - probesMin ) / gridRange, 0.0, 1.0 );
	uvw = uvw * resMinusOne / res + 0.5 / res;
	float nz          = res.z;
	float paddedSlices = nz + 2.0;
	float atlasDepth  = 7.0 * paddedSlices;
	float uvZBase     = uvw.z * nz + 1.0;
	vec4 s0 = texture( probesSH, vec3( uvw.xy, ( uvZBase                       ) / atlasDepth ) );
	vec4 s1 = texture( probesSH, vec3( uvw.xy, ( uvZBase +       paddedSlices   ) / atlasDepth ) );
	vec4 s2 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 2.0 * paddedSlices   ) / atlasDepth ) );
	vec4 s3 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 3.0 * paddedSlices   ) / atlasDepth ) );
	vec4 s4 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 4.0 * paddedSlices   ) / atlasDepth ) );
	vec4 s5 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 5.0 * paddedSlices   ) / atlasDepth ) );
	vec4 s6 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 6.0 * paddedSlices   ) / atlasDepth ) );
	vec3 c0 = s0.xyz;
	vec3 c1 = vec3( s0.w, s1.xy );
	vec3 c2 = vec3( s1.zw, s2.x );
	vec3 c3 = s2.yzw;
	vec3 c4 = s3.xyz;
	vec3 c5 = vec3( s3.w, s4.xy );
	vec3 c6 = vec3( s4.zw, s5.x );
	vec3 c7 = s5.yzw;
	vec3 c8 = s6.xyz;
	float x = worldNormal.x, y = worldNormal.y, z = worldNormal.z;
	vec3 result = c0 * 0.886227;
	result += c1 * 2.0 * 0.511664 * y;
	result += c2 * 2.0 * 0.511664 * z;
	result += c3 * 2.0 * 0.511664 * x;
	result += c4 * 2.0 * 0.429043 * x * y;
	result += c5 * 2.0 * 0.429043 * y * z;
	result += c6 * ( 0.743125 * z * z - 0.247708 );
	result += c7 * 2.0 * 0.429043 * x * z;
	result += c8 * 0.429043 * ( x * x - y * y );
	return max( result, vec3( 0.0 ) );
}
#endif`,logdepthbuf_fragment:`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
	gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,logdepthbuf_pars_fragment:`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,logdepthbuf_pars_vertex:`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,logdepthbuf_vertex:`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
	vFragDepth = 1.0 + gl_Position.w;
	vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
#endif`,map_fragment:`#ifdef USE_MAP
	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
	#ifdef DECODE_VIDEO_TEXTURE
		sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
	#endif
	diffuseColor *= sampledDiffuseColor;
#endif`,map_pars_fragment:`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,map_particle_fragment:`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	#if defined( USE_POINTS_UV )
		vec2 uv = vUv;
	#else
		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
	#endif
#endif
#ifdef USE_MAP
	diffuseColor *= texture2D( map, uv );
#endif
#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,map_particle_pars_fragment:`#if defined( USE_POINTS_UV )
	varying vec2 vUv;
#else
	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
		uniform mat3 uvTransform;
	#endif
#endif
#ifdef USE_MAP
	uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,metalnessmap_fragment:`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
	metalnessFactor *= texelMetalness.b;
#endif`,metalnessmap_pars_fragment:`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,morphinstance_vertex:`#ifdef USE_INSTANCING_MORPH
	float morphTargetInfluences[ MORPHTARGETS_COUNT ];
	float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		morphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
	}
#endif`,morphcolor_vertex:`#if defined( USE_MORPHCOLORS )
	vColor *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		#if defined( USE_COLOR_ALPHA )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
		#elif defined( USE_COLOR )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
		#endif
	}
#endif`,morphnormal_vertex:`#ifdef USE_MORPHNORMALS
	objectNormal *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
	}
#endif`,morphtarget_pars_vertex:`#ifdef USE_MORPHTARGETS
	#ifndef USE_INSTANCING_MORPH
		uniform float morphTargetBaseInfluence;
		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
	#endif
	uniform sampler2DArray morphTargetsTexture;
	uniform ivec2 morphTargetsTextureSize;
	vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
		int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
		int y = texelIndex / morphTargetsTextureSize.x;
		int x = texelIndex - y * morphTargetsTextureSize.x;
		ivec3 morphUV = ivec3( x, y, morphTargetIndex );
		return texelFetch( morphTargetsTexture, morphUV, 0 );
	}
#endif`,morphtarget_vertex:`#ifdef USE_MORPHTARGETS
	transformed *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
	}
#endif`,normal_fragment_begin:`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
	vec3 fdx = dFdx( vViewPosition );
	vec3 fdy = dFdy( vViewPosition );
	vec3 normal = normalize( cross( fdx, fdy ) );
#else
	vec3 normal = normalize( vNormal );
	#ifdef DOUBLE_SIDED
		normal *= faceDirection;
	#endif
#endif
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
	#ifdef USE_TANGENT
		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn = getTangentFrame( - vViewPosition, normal,
		#if defined( USE_NORMALMAP )
			vNormalMapUv
		#elif defined( USE_CLEARCOAT_NORMALMAP )
			vClearcoatNormalMapUv
		#else
			vUv
		#endif
		);
	#endif
	#ifdef DOUBLE_SIDED
		tbn[0] *= faceDirection;
		tbn[1] *= faceDirection;
	#endif
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	#ifdef USE_TANGENT
		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
	#endif
	#ifdef DOUBLE_SIDED
		tbn2[0] *= faceDirection;
		tbn2[1] *= faceDirection;
	#endif
#endif
vec3 nonPerturbedNormal = normal;`,normal_fragment_maps:`#ifdef USE_NORMALMAP_OBJECTSPACE
	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	#ifdef FLIP_SIDED
		normal = - normal;
	#endif
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	normal = normalize( normalMatrix * normal );
#elif defined( USE_NORMALMAP_TANGENTSPACE )
	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	#if defined( USE_PACKED_NORMALMAP )
		mapN = vec3( mapN.xy, sqrt( saturate( 1.0 - dot( mapN.xy, mapN.xy ) ) ) );
	#endif
	mapN.xy *= normalScale;
	normal = normalize( tbn * mapN );
#elif defined( USE_BUMPMAP )
	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,normal_pars_fragment:`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,normal_pars_vertex:`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,normal_vertex:`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
		#ifdef FLIP_SIDED
			vBitangent = - vBitangent;
		#endif
	#endif
#endif`,normalmap_pars_fragment:`#ifdef USE_NORMALMAP
	uniform sampler2D normalMap;
	uniform vec2 normalScale;
#endif
#ifdef USE_NORMALMAP_OBJECTSPACE
	uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
		vec3 q0 = dFdx( eye_pos.xyz );
		vec3 q1 = dFdy( eye_pos.xyz );
		vec2 st0 = dFdx( uv.st );
		vec2 st1 = dFdy( uv.st );
		vec3 N = surf_norm;
		vec3 q1perp = cross( q1, N );
		vec3 q0perp = cross( N, q0 );
		vec3 T = q1perp * st0.x + q0perp * st1.x;
		vec3 B = q1perp * st0.y + q0perp * st1.y;
		float det = max( dot( T, T ), dot( B, B ) );
		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
		return mat3( T * scale, B * scale, N );
	}
#endif`,clearcoat_normal_fragment_begin:`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = nonPerturbedNormal;
#endif`,clearcoat_normal_fragment_maps:`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,clearcoat_pars_fragment:`#ifdef USE_CLEARCOATMAP
	uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform sampler2D clearcoatNormalMap;
	uniform vec2 clearcoatNormalScale;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform sampler2D clearcoatRoughnessMap;
#endif`,iridescence_pars_fragment:`#ifdef USE_IRIDESCENCEMAP
	uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform sampler2D iridescenceThicknessMap;
#endif`,opaque_fragment:`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,packing:`vec3 packNormalToRGB( const in vec3 normal ) {
	return normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
	return 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;
const float Inv255 = 1. / 255.;
const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );
const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );
const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );
const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );
vec4 packDepthToRGBA( const in float v ) {
	if( v <= 0.0 )
		return vec4( 0., 0., 0., 0. );
	if( v >= 1.0 )
		return vec4( 1., 1., 1., 1. );
	float vuf;
	float af = modf( v * PackFactors.a, vuf );
	float bf = modf( vuf * ShiftRight8, vuf );
	float gf = modf( vuf * ShiftRight8, vuf );
	return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );
}
vec3 packDepthToRGB( const in float v ) {
	if( v <= 0.0 )
		return vec3( 0., 0., 0. );
	if( v >= 1.0 )
		return vec3( 1., 1., 1. );
	float vuf;
	float bf = modf( v * PackFactors.b, vuf );
	float gf = modf( vuf * ShiftRight8, vuf );
	return vec3( vuf * Inv255, gf * PackUpscale, bf );
}
vec2 packDepthToRG( const in float v ) {
	if( v <= 0.0 )
		return vec2( 0., 0. );
	if( v >= 1.0 )
		return vec2( 1., 1. );
	float vuf;
	float gf = modf( v * 256., vuf );
	return vec2( vuf * Inv255, gf );
}
float unpackRGBAToDepth( const in vec4 v ) {
	return dot( v, UnpackFactors4 );
}
float unpackRGBToDepth( const in vec3 v ) {
	return dot( v, UnpackFactors3 );
}
float unpackRGToDepth( const in vec2 v ) {
	return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;
}
vec4 pack2HalfToRGBA( const in vec2 v ) {
	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
}
vec2 unpackRGBATo2Half( const in vec4 v ) {
	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
	return ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
	#ifdef USE_REVERSED_DEPTH_BUFFER
	
		return depth * ( far - near ) - far;
	#else
		return depth * ( near - far ) - near;
	#endif
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
	
	#ifdef USE_REVERSED_DEPTH_BUFFER
		return ( near * far ) / ( ( near - far ) * depth - near );
	#else
		return ( near * far ) / ( ( far - near ) * depth - far );
	#endif
}`,premultiplied_alpha_fragment:`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,project_vertex:`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_BATCHING
	mvPosition = batchingMatrix * mvPosition;
#endif
#ifdef USE_INSTANCING
	mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,dithering_fragment:`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,dithering_pars_fragment:`#ifdef DITHERING
	vec3 dithering( vec3 color ) {
		float grid_position = rand( gl_FragCoord.xy );
		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
		return color + dither_shift_RGB;
	}
#endif`,roughnessmap_fragment:`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
	roughnessFactor *= texelRoughness.g;
#endif`,roughnessmap_pars_fragment:`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,shadowmap_pars_fragment:`#if NUM_SPOT_LIGHT_COORDS > 0
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#if NUM_SPOT_LIGHT_MAPS > 0
	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		#if defined( SHADOWMAP_TYPE_PCF )
			uniform sampler2DShadow directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
		#else
			uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
		#endif
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowIntensity;
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		#if defined( SHADOWMAP_TYPE_PCF )
			uniform sampler2DShadow spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
		#else
			uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
		#endif
		struct SpotLightShadow {
			float shadowIntensity;
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		#if defined( SHADOWMAP_TYPE_PCF )
			uniform samplerCubeShadow pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
		#elif defined( SHADOWMAP_TYPE_BASIC )
			uniform samplerCube pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
		#endif
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowIntensity;
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
	#if defined( SHADOWMAP_TYPE_PCF )
		float interleavedGradientNoise( vec2 position ) {
			return fract( 52.9829189 * fract( dot( position, vec2( 0.06711056, 0.00583715 ) ) ) );
		}
		vec2 vogelDiskSample( int sampleIndex, int samplesCount, float phi ) {
			const float goldenAngle = 2.399963229728653;
			float r = sqrt( ( float( sampleIndex ) + 0.5 ) / float( samplesCount ) );
			float theta = float( sampleIndex ) * goldenAngle + phi;
			return vec2( cos( theta ), sin( theta ) ) * r;
		}
	#endif
	#if defined( SHADOWMAP_TYPE_PCF )
		float getShadow( sampler2DShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
			float shadow = 1.0;
			shadowCoord.xyz /= shadowCoord.w;
			shadowCoord.z += shadowBias;
			bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
			bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
			if ( frustumTest ) {
				vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
				float radius = shadowRadius * texelSize.x;
				float phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;
				shadow = (
					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 0, 5, phi ) * radius, shadowCoord.z ) ) +
					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 1, 5, phi ) * radius, shadowCoord.z ) ) +
					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 2, 5, phi ) * radius, shadowCoord.z ) ) +
					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 3, 5, phi ) * radius, shadowCoord.z ) ) +
					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 4, 5, phi ) * radius, shadowCoord.z ) )
				) * 0.2;
			}
			return mix( 1.0, shadow, shadowIntensity );
		}
	#elif defined( SHADOWMAP_TYPE_VSM )
		float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
			float shadow = 1.0;
			shadowCoord.xyz /= shadowCoord.w;
			#ifdef USE_REVERSED_DEPTH_BUFFER
				shadowCoord.z -= shadowBias;
			#else
				shadowCoord.z += shadowBias;
			#endif
			bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
			bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
			if ( frustumTest ) {
				vec2 distribution = texture2D( shadowMap, shadowCoord.xy ).rg;
				float mean = distribution.x;
				float variance = distribution.y * distribution.y;
				#ifdef USE_REVERSED_DEPTH_BUFFER
					float hard_shadow = step( mean, shadowCoord.z );
				#else
					float hard_shadow = step( shadowCoord.z, mean );
				#endif
				
				if ( hard_shadow == 1.0 ) {
					shadow = 1.0;
				} else {
					variance = max( variance, 0.0000001 );
					float d = shadowCoord.z - mean;
					float p_max = variance / ( variance + d * d );
					p_max = clamp( ( p_max - 0.3 ) / 0.65, 0.0, 1.0 );
					shadow = max( hard_shadow, p_max );
				}
			}
			return mix( 1.0, shadow, shadowIntensity );
		}
	#else
		float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
			float shadow = 1.0;
			shadowCoord.xyz /= shadowCoord.w;
			#ifdef USE_REVERSED_DEPTH_BUFFER
				shadowCoord.z -= shadowBias;
			#else
				shadowCoord.z += shadowBias;
			#endif
			bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
			bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
			if ( frustumTest ) {
				float depth = texture2D( shadowMap, shadowCoord.xy ).r;
				#ifdef USE_REVERSED_DEPTH_BUFFER
					shadow = step( depth, shadowCoord.z );
				#else
					shadow = step( shadowCoord.z, depth );
				#endif
			}
			return mix( 1.0, shadow, shadowIntensity );
		}
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	#if defined( SHADOWMAP_TYPE_PCF )
	float getPointShadow( samplerCubeShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
		float shadow = 1.0;
		vec3 lightToPosition = shadowCoord.xyz;
		vec3 bd3D = normalize( lightToPosition );
		vec3 absVec = abs( lightToPosition );
		float viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );
		if ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {
			#ifdef USE_REVERSED_DEPTH_BUFFER
				float dp = ( shadowCameraNear * ( shadowCameraFar - viewSpaceZ ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
				dp -= shadowBias;
			#else
				float dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
				dp += shadowBias;
			#endif
			float texelSize = shadowRadius / shadowMapSize.x;
			vec3 absDir = abs( bd3D );
			vec3 tangent = absDir.x > absDir.z ? vec3( 0.0, 1.0, 0.0 ) : vec3( 1.0, 0.0, 0.0 );
			tangent = normalize( cross( bd3D, tangent ) );
			vec3 bitangent = cross( bd3D, tangent );
			float phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;
			vec2 sample0 = vogelDiskSample( 0, 5, phi );
			vec2 sample1 = vogelDiskSample( 1, 5, phi );
			vec2 sample2 = vogelDiskSample( 2, 5, phi );
			vec2 sample3 = vogelDiskSample( 3, 5, phi );
			vec2 sample4 = vogelDiskSample( 4, 5, phi );
			shadow = (
				texture( shadowMap, vec4( bd3D + ( tangent * sample0.x + bitangent * sample0.y ) * texelSize, dp ) ) +
				texture( shadowMap, vec4( bd3D + ( tangent * sample1.x + bitangent * sample1.y ) * texelSize, dp ) ) +
				texture( shadowMap, vec4( bd3D + ( tangent * sample2.x + bitangent * sample2.y ) * texelSize, dp ) ) +
				texture( shadowMap, vec4( bd3D + ( tangent * sample3.x + bitangent * sample3.y ) * texelSize, dp ) ) +
				texture( shadowMap, vec4( bd3D + ( tangent * sample4.x + bitangent * sample4.y ) * texelSize, dp ) )
			) * 0.2;
		}
		return mix( 1.0, shadow, shadowIntensity );
	}
	#elif defined( SHADOWMAP_TYPE_BASIC )
	float getPointShadow( samplerCube shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
		float shadow = 1.0;
		vec3 lightToPosition = shadowCoord.xyz;
		vec3 absVec = abs( lightToPosition );
		float viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );
		if ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {
			float dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
			dp += shadowBias;
			vec3 bd3D = normalize( lightToPosition );
			float depth = textureCube( shadowMap, bd3D ).r;
			#ifdef USE_REVERSED_DEPTH_BUFFER
				depth = 1.0 - depth;
			#endif
			shadow = step( dp, depth );
		}
		return mix( 1.0, shadow, shadowIntensity );
	}
	#endif
	#endif
#endif`,shadowmap_pars_vertex:`#if NUM_SPOT_LIGHT_COORDS > 0
	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowIntensity;
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		struct SpotLightShadow {
			float shadowIntensity;
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowIntensity;
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
#endif`,shadowmap_vertex:`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
	#ifdef HAS_NORMAL
		vec3 shadowWorldNormal = transformNormalByInverseViewMatrix( transformedNormal, viewMatrix );
	#else
		vec3 shadowWorldNormal = vec3( 0.0 );
	#endif
	vec4 shadowWorldPosition;
#endif
#if defined( USE_SHADOWMAP )
	#if NUM_DIR_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
#endif
#if NUM_SPOT_LIGHT_COORDS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
		shadowWorldPosition = worldPosition;
		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
		#endif
		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
#endif`,shadowmask_pars_fragment:`float getShadowMask() {
	float shadow = 1.0;
	#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		directionalLight = directionalLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		spotLight = spotLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0 && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )
	PointLightShadow pointLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		pointLight = pointLightShadows[ i ];
		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#endif
	return shadow;
}`,skinbase_vertex:`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,skinning_pars_vertex:`#ifdef USE_SKINNING
	uniform mat4 bindMatrix;
	uniform mat4 bindMatrixInverse;
	uniform highp sampler2D boneTexture;
	mat4 getBoneMatrix( const in float i ) {
		int size = textureSize( boneTexture, 0 ).x;
		int j = int( i ) * 4;
		int x = j % size;
		int y = j / size;
		vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
		vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
		vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
		return mat4( v1, v2, v3, v4 );
	}
#endif`,skinning_vertex:`#ifdef USE_SKINNING
	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
	vec4 skinned = vec4( 0.0 );
	skinned += boneMatX * skinVertex * skinWeight.x;
	skinned += boneMatY * skinVertex * skinWeight.y;
	skinned += boneMatZ * skinVertex * skinWeight.z;
	skinned += boneMatW * skinVertex * skinWeight.w;
	transformed = ( bindMatrixInverse * skinned ).xyz;
#endif`,skinnormal_vertex:`#ifdef USE_SKINNING
	mat4 skinMatrix = mat4( 0.0 );
	skinMatrix += skinWeight.x * boneMatX;
	skinMatrix += skinWeight.y * boneMatY;
	skinMatrix += skinWeight.z * boneMatZ;
	skinMatrix += skinWeight.w * boneMatW;
	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
	#ifdef USE_TANGENT
		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#endif
#endif`,specularmap_fragment:`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,specularmap_pars_fragment:`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,tonemapping_fragment:`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,tonemapping_pars_fragment:`#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
	return saturate( toneMappingExposure * color );
}
vec3 ReinhardToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 CineonToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	color = max( vec3( 0.0 ), color - 0.004 );
	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
	return a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
	const mat3 ACESInputMat = mat3(
		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
		vec3( 0.04823, 0.01566, 0.83777 )
	);
	const mat3 ACESOutputMat = mat3(
		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
		vec3( -0.07367, -0.00605,  1.07602 )
	);
	color *= toneMappingExposure / 0.6;
	color = ACESInputMat * color;
	color = RRTAndODTFit( color );
	color = ACESOutputMat * color;
	return saturate( color );
}
const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
	vec3( 1.6605, - 0.1246, - 0.0182 ),
	vec3( - 0.5876, 1.1329, - 0.1006 ),
	vec3( - 0.0728, - 0.0083, 1.1187 )
);
const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
	vec3( 0.6274, 0.0691, 0.0164 ),
	vec3( 0.3293, 0.9195, 0.0880 ),
	vec3( 0.0433, 0.0113, 0.8956 )
);
vec3 agxDefaultContrastApprox( vec3 x ) {
	vec3 x2 = x * x;
	vec3 x4 = x2 * x2;
	return + 15.5 * x4 * x2
		- 40.14 * x4 * x
		+ 31.96 * x4
		- 6.868 * x2 * x
		+ 0.4298 * x2
		+ 0.1191 * x
		- 0.00232;
}
vec3 AgXToneMapping( vec3 color ) {
	const mat3 AgXInsetMatrix = mat3(
		vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
		vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
		vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
	);
	const mat3 AgXOutsetMatrix = mat3(
		vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
		vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
		vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
	);
	const float AgxMinEv = - 12.47393;	const float AgxMaxEv = 4.026069;
	color *= toneMappingExposure;
	color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
	color = AgXInsetMatrix * color;
	color = max( color, 1e-10 );	color = log2( color );
	color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
	color = clamp( color, 0.0, 1.0 );
	color = agxDefaultContrastApprox( color );
	color = AgXOutsetMatrix * color;
	color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
	color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
	color = clamp( color, 0.0, 1.0 );
	return color;
}
vec3 NeutralToneMapping( vec3 color ) {
	const float StartCompression = 0.8 - 0.04;
	const float Desaturation = 0.15;
	color *= toneMappingExposure;
	float x = min( color.r, min( color.g, color.b ) );
	float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;
	color -= offset;
	float peak = max( color.r, max( color.g, color.b ) );
	if ( peak < StartCompression ) return color;
	float d = 1. - StartCompression;
	float newPeak = 1. - d * d / ( peak + d - StartCompression );
	color *= newPeak / peak;
	float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );
	return mix( color, vec3( newPeak ), g );
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,transmission_fragment:`#ifdef USE_TRANSMISSION
	material.transmission = transmission;
	material.transmissionAlpha = 1.0;
	material.thickness = thickness;
	material.attenuationDistance = attenuationDistance;
	material.attenuationColor = attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
	#endif
	#ifdef USE_THICKNESSMAP
		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
	#endif
	vec3 pos = vWorldPosition;
	vec3 v = normalize( cameraPosition - pos );
	vec3 n = transformNormalByInverseViewMatrix( normal, viewMatrix );
	vec4 transmitted = getIBLVolumeRefraction(
		n, v, material.roughness, material.diffuseContribution, material.specularColorBlended, material.specularF90,
		pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,
		material.attenuationColor, material.attenuationDistance );
	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
#endif`,transmission_pars_fragment:`#ifdef USE_TRANSMISSION
	uniform float transmission;
	uniform float thickness;
	uniform float attenuationDistance;
	uniform vec3 attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		uniform sampler2D transmissionMap;
	#endif
	#ifdef USE_THICKNESSMAP
		uniform sampler2D thicknessMap;
	#endif
	uniform vec2 transmissionSamplerSize;
	uniform sampler2D transmissionSamplerMap;
	uniform mat4 modelMatrix;
	uniform mat4 projectionMatrix;
	varying vec3 vWorldPosition;
	float w0( float a ) {
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
	}
	float w1( float a ) {
		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );
	}
	float w2( float a ){
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
	}
	float w3( float a ) {
		return ( 1.0 / 6.0 ) * ( a * a * a );
	}
	float g0( float a ) {
		return w0( a ) + w1( a );
	}
	float g1( float a ) {
		return w2( a ) + w3( a );
	}
	float h0( float a ) {
		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
	}
	float h1( float a ) {
		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
	}
	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
		uv = uv * texelSize.zw + 0.5;
		vec2 iuv = floor( uv );
		vec2 fuv = fract( uv );
		float g0x = g0( fuv.x );
		float g1x = g1( fuv.x );
		float h0x = h0( fuv.x );
		float h1x = h1( fuv.x );
		float h0y = h0( fuv.y );
		float h1y = h1( fuv.y );
		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
	}
	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
		vec2 fLodSizeInv = 1.0 / fLodSize;
		vec2 cLodSizeInv = 1.0 / cLodSize;
		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
		return mix( fSample, cSample, fract( lod ) );
	}
	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
		vec3 modelScale;
		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
		return normalize( refractionVector ) * thickness * modelScale;
	}
	float applyIorToRoughness( const in float roughness, const in float ior ) {
		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
	}
	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
	}
	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
		if ( isinf( attenuationDistance ) ) {
			return vec3( 1.0 );
		} else {
			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;
		}
	}
	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
		const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,
		const in vec3 attenuationColor, const in float attenuationDistance ) {
		vec4 transmittedLight;
		vec3 transmittance;
		#ifdef USE_DISPERSION
			float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;
			vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );
			for ( int i = 0; i < 3; i ++ ) {
				vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );
				vec3 refractedRayExit = position + transmissionRay;
				vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
				vec2 refractionCoords = ndcPos.xy / ndcPos.w;
				refractionCoords += 1.0;
				refractionCoords /= 2.0;
				vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );
				transmittedLight[ i ] = transmissionSample[ i ];
				transmittedLight.a += transmissionSample.a;
				transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];
			}
			transmittedLight.a /= 3.0;
		#else
			vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
			vec3 refractedRayExit = position + transmissionRay;
			vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
			vec2 refractionCoords = ndcPos.xy / ndcPos.w;
			refractionCoords += 1.0;
			refractionCoords /= 2.0;
			transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
			transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
		#endif
		vec3 attenuatedColor = transmittance * transmittedLight.rgb;
		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
	}
#endif`,uv_pars_fragment:`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_SPECULARMAP
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,uv_pars_vertex:`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	uniform mat3 mapTransform;
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	uniform mat3 alphaMapTransform;
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	uniform mat3 lightMapTransform;
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	uniform mat3 aoMapTransform;
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	uniform mat3 bumpMapTransform;
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	uniform mat3 normalMapTransform;
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_DISPLACEMENTMAP
	uniform mat3 displacementMapTransform;
	varying vec2 vDisplacementMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	uniform mat3 emissiveMapTransform;
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	uniform mat3 metalnessMapTransform;
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	uniform mat3 roughnessMapTransform;
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	uniform mat3 anisotropyMapTransform;
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	uniform mat3 clearcoatMapTransform;
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform mat3 clearcoatNormalMapTransform;
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform mat3 clearcoatRoughnessMapTransform;
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	uniform mat3 sheenColorMapTransform;
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	uniform mat3 sheenRoughnessMapTransform;
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	uniform mat3 iridescenceMapTransform;
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform mat3 iridescenceThicknessMapTransform;
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SPECULARMAP
	uniform mat3 specularMapTransform;
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	uniform mat3 specularColorMapTransform;
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	uniform mat3 specularIntensityMapTransform;
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,uv_vertex:`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	vUv = vec3( uv, 1 ).xy;
#endif
#ifdef USE_MAP
	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ALPHAMAP
	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_LIGHTMAP
	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_AOMAP
	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_BUMPMAP
	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_NORMALMAP
	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_DISPLACEMENTMAP
	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_EMISSIVEMAP
	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_METALNESSMAP
	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ROUGHNESSMAP
	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ANISOTROPYMAP
	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOATMAP
	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCEMAP
	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_COLORMAP
	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULARMAP
	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_COLORMAP
	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_TRANSMISSIONMAP
	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_THICKNESSMAP
	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
#endif`,worldpos_vertex:`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
	vec4 worldPosition = vec4( transformed, 1.0 );
	#ifdef USE_BATCHING
		worldPosition = batchingMatrix * worldPosition;
	#endif
	#ifdef USE_INSTANCING
		worldPosition = instanceMatrix * worldPosition;
	#endif
	worldPosition = modelMatrix * worldPosition;
#endif`,background_vert:`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,background_frag:`uniform sampler2D t2D;
uniform float backgroundIntensity;
varying vec2 vUv;
void main() {
	vec4 texColor = texture2D( t2D, vUv );
	#ifdef DECODE_VIDEO_TEXTURE
		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,backgroundCube_vert:`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,backgroundCube_frag:`#ifdef ENVMAP_TYPE_CUBE
	uniform samplerCube envMap;
#elif defined( ENVMAP_TYPE_CUBE_UV )
	uniform sampler2D envMap;
#endif
uniform float backgroundBlurriness;
uniform float backgroundIntensity;
uniform mat3 backgroundRotation;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
	#ifdef ENVMAP_TYPE_CUBE
		vec4 texColor = textureCube( envMap, backgroundRotation * vWorldDirection );
	#elif defined( ENVMAP_TYPE_CUBE_UV )
		vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );
	#else
		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,cube_vert:`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,cube_frag:`uniform samplerCube tCube;
uniform float tFlip;
uniform float opacity;
varying vec3 vWorldDirection;
void main() {
	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
	gl_FragColor = texColor;
	gl_FragColor.a *= opacity;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,depth_vert:`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <skinbase_vertex>
	#include <morphinstance_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vHighPrecisionZW = gl_Position.zw;
}`,depth_frag:`#if DEPTH_PACKING == 3200
	uniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
	vec4 diffuseColor = vec4( 1.0 );
	#include <clipping_planes_fragment>
	#if DEPTH_PACKING == 3200
		diffuseColor.a = opacity;
	#endif
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <logdepthbuf_fragment>
	#ifdef USE_REVERSED_DEPTH_BUFFER
		float fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];
	#else
		float fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;
	#endif
	#if DEPTH_PACKING == 3200
		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
	#elif DEPTH_PACKING == 3201
		gl_FragColor = packDepthToRGBA( fragCoordZ );
	#elif DEPTH_PACKING == 3202
		gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );
	#elif DEPTH_PACKING == 3203
		gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );
	#endif
}`,distance_vert:`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <skinbase_vertex>
	#include <morphinstance_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <clipping_planes_vertex>
	vWorldPosition = worldPosition.xyz;
}`,distance_frag:`#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( 1.0 );
	#include <clipping_planes_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	float dist = length( vWorldPosition - referencePosition );
	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
	dist = saturate( dist );
	gl_FragColor = vec4( dist, 0.0, 0.0, 1.0 );
}`,equirect_vert:`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,equirect_frag:`uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
	vec3 direction = normalize( vWorldDirection );
	vec2 sampleUV = equirectUv( direction );
	gl_FragColor = texture2D( tEquirect, sampleUV );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,linedashed_vert:`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	vLineDistance = scale * lineDistance;
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,linedashed_frag:`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	if ( mod( vLineDistance, totalSize ) > dashSize ) {
		discard;
	}
	vec3 outgoingLight = vec3( 0.0 );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,meshbasic_vert:`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinbase_vertex>
		#include <skinnormal_vertex>
		#include <defaultnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <fog_vertex>
}`,meshbasic_frag:`uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
	#else
		reflectedLight.indirectDiffuse += vec3( 1.0 );
	#endif
	#include <aomap_fragment>
	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
	vec3 outgoingLight = reflectedLight.indirectDiffuse;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,meshlambert_vert:`#define LAMBERT
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,meshlambert_frag:`#define LAMBERT
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_lambert_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_lambert_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,meshmatcap_vert:`#define MATCAP
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
	vViewPosition = - mvPosition.xyz;
}`,meshmatcap_frag:`#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	vec3 viewDir = normalize( vViewPosition );
	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
	vec3 y = cross( viewDir, x );
	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
	#ifdef USE_MATCAP
		vec4 matcapColor = texture2D( matcap, uv );
	#else
		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
	#endif
	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,meshnormal_vert:`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphinstance_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	vViewPosition = - mvPosition.xyz;
#endif
}`,meshnormal_frag:`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <uv_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	gl_FragColor = vec4( normalize( normal ) * 0.5 + 0.5, diffuseColor.a );
	#ifdef OPAQUE
		gl_FragColor.a = 1.0;
	#endif
}`,meshphong_vert:`#define PHONG
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphinstance_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,meshphong_frag:`#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_phong_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,meshphysical_vert:`#define STANDARD
varying vec3 vViewPosition;
#ifdef USE_TRANSMISSION
	varying vec3 vWorldPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
#ifdef USE_TRANSMISSION
	vWorldPosition = worldPosition.xyz;
#endif
}`,meshphysical_frag:`#define STANDARD
#ifdef PHYSICAL
	#define IOR
	#define USE_SPECULAR
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef IOR
	uniform float ior;
#endif
#ifdef USE_SPECULAR
	uniform float specularIntensity;
	uniform vec3 specularColor;
	#ifdef USE_SPECULAR_COLORMAP
		uniform sampler2D specularColorMap;
	#endif
	#ifdef USE_SPECULAR_INTENSITYMAP
		uniform sampler2D specularIntensityMap;
	#endif
#endif
#ifdef USE_CLEARCOAT
	uniform float clearcoat;
	uniform float clearcoatRoughness;
#endif
#ifdef USE_DISPERSION
	uniform float dispersion;
#endif
#ifdef USE_IRIDESCENCE
	uniform float iridescence;
	uniform float iridescenceIOR;
	uniform float iridescenceThicknessMinimum;
	uniform float iridescenceThicknessMaximum;
#endif
#ifdef USE_SHEEN
	uniform vec3 sheenColor;
	uniform float sheenRoughness;
	#ifdef USE_SHEEN_COLORMAP
		uniform sampler2D sheenColorMap;
	#endif
	#ifdef USE_SHEEN_ROUGHNESSMAP
		uniform sampler2D sheenRoughnessMap;
	#endif
#endif
#ifdef USE_ANISOTROPY
	uniform vec2 anisotropyVector;
	#ifdef USE_ANISOTROPYMAP
		uniform sampler2D anisotropyMap;
	#endif
#endif
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <iridescence_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_physical_pars_fragment>
#include <transmission_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <iridescence_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <roughnessmap_fragment>
	#include <metalnessmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <clearcoat_normal_fragment_begin>
	#include <clearcoat_normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_physical_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
	#include <transmission_fragment>
	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
	#ifdef USE_SHEEN
 
		outgoingLight = outgoingLight + sheenSpecularDirect + sheenSpecularIndirect;
 
 	#endif
	#ifdef USE_CLEARCOAT
		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
	#endif
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,meshtoon_vert:`#define TOON
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,meshtoon_frag:`#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_toon_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,points_vert:`uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
#ifdef USE_POINTS_UV
	varying vec2 vUv;
	uniform mat3 uvTransform;
#endif
void main() {
	#ifdef USE_POINTS_UV
		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	#endif
	#include <color_vertex>
	#include <morphinstance_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	gl_PointSize = size;
	#ifdef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
	#endif
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <fog_vertex>
}`,points_frag:`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	#include <logdepthbuf_fragment>
	#include <map_particle_fragment>
	#include <color_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,shadow_vert:`#include <common>
#include <batching_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphinstance_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,shadow_frag:`uniform vec3 color;
uniform float opacity;
#include <common>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <logdepthbuf_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
	#include <logdepthbuf_fragment>
	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,sprite_vert:`uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	vec4 mvPosition = modelViewMatrix[ 3 ];
	vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );
	#ifndef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) scale *= - mvPosition.z;
	#endif
	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
	vec2 rotatedPosition;
	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
	mvPosition.xy += rotatedPosition;
	gl_Position = projectionMatrix * mvPosition;
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,sprite_frag:`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
}`},ml={common:{diffuse:{value:new Er(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new En},alphaMap:{value:null},alphaMapTransform:{value:new En},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new En}},envmap:{envMap:{value:null},envMapRotation:{value:new En},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new En}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new En}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new En},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new En},normalScale:{value:new L(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new En},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new En}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new En}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new En}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Er(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null},probesSH:{value:null},probesMin:{value:new R},probesMax:{value:new R},probesResolution:{value:new R}},points:{diffuse:{value:new Er(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new En},alphaTest:{value:0},uvTransform:{value:new En}},sprite:{diffuse:{value:new Er(16777215)},opacity:{value:1},center:{value:new L(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new En},alphaMap:{value:null},alphaMapTransform:{value:new En},alphaTest:{value:0}}},hl={basic:{uniforms:ms([ml.common,ml.specularmap,ml.envmap,ml.aomap,ml.lightmap,ml.fog]),vertexShader:pl.meshbasic_vert,fragmentShader:pl.meshbasic_frag},lambert:{uniforms:ms([ml.common,ml.specularmap,ml.envmap,ml.aomap,ml.lightmap,ml.emissivemap,ml.bumpmap,ml.normalmap,ml.displacementmap,ml.fog,ml.lights,{emissive:{value:new Er(0)},envMapIntensity:{value:1}}]),vertexShader:pl.meshlambert_vert,fragmentShader:pl.meshlambert_frag},phong:{uniforms:ms([ml.common,ml.specularmap,ml.envmap,ml.aomap,ml.lightmap,ml.emissivemap,ml.bumpmap,ml.normalmap,ml.displacementmap,ml.fog,ml.lights,{emissive:{value:new Er(0)},specular:{value:new Er(1118481)},shininess:{value:30},envMapIntensity:{value:1}}]),vertexShader:pl.meshphong_vert,fragmentShader:pl.meshphong_frag},standard:{uniforms:ms([ml.common,ml.envmap,ml.aomap,ml.lightmap,ml.emissivemap,ml.bumpmap,ml.normalmap,ml.displacementmap,ml.roughnessmap,ml.metalnessmap,ml.fog,ml.lights,{emissive:{value:new Er(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:pl.meshphysical_vert,fragmentShader:pl.meshphysical_frag},toon:{uniforms:ms([ml.common,ml.aomap,ml.lightmap,ml.emissivemap,ml.bumpmap,ml.normalmap,ml.displacementmap,ml.gradientmap,ml.fog,ml.lights,{emissive:{value:new Er(0)}}]),vertexShader:pl.meshtoon_vert,fragmentShader:pl.meshtoon_frag},matcap:{uniforms:ms([ml.common,ml.bumpmap,ml.normalmap,ml.displacementmap,ml.fog,{matcap:{value:null}}]),vertexShader:pl.meshmatcap_vert,fragmentShader:pl.meshmatcap_frag},points:{uniforms:ms([ml.points,ml.fog]),vertexShader:pl.points_vert,fragmentShader:pl.points_frag},dashed:{uniforms:ms([ml.common,ml.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:pl.linedashed_vert,fragmentShader:pl.linedashed_frag},depth:{uniforms:ms([ml.common,ml.displacementmap]),vertexShader:pl.depth_vert,fragmentShader:pl.depth_frag},normal:{uniforms:ms([ml.common,ml.bumpmap,ml.normalmap,ml.displacementmap,{opacity:{value:1}}]),vertexShader:pl.meshnormal_vert,fragmentShader:pl.meshnormal_frag},sprite:{uniforms:ms([ml.sprite,ml.fog]),vertexShader:pl.sprite_vert,fragmentShader:pl.sprite_frag},background:{uniforms:{uvTransform:{value:new En},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:pl.background_vert,fragmentShader:pl.background_frag},backgroundCube:{uniforms:{envMap:{value:null},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new En}},vertexShader:pl.backgroundCube_vert,fragmentShader:pl.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:pl.cube_vert,fragmentShader:pl.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:pl.equirect_vert,fragmentShader:pl.equirect_frag},distance:{uniforms:ms([ml.common,ml.displacementmap,{referencePosition:{value:new R},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:pl.distance_vert,fragmentShader:pl.distance_frag},shadow:{uniforms:ms([ml.lights,ml.fog,{color:{value:new Er(0)},opacity:{value:1}}]),vertexShader:pl.shadow_vert,fragmentShader:pl.shadow_frag}};hl.physical={uniforms:ms([hl.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new En},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new En},clearcoatNormalScale:{value:new L(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new En},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new En},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new En},sheen:{value:0},sheenColor:{value:new Er(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new En},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new En},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new En},transmissionSamplerSize:{value:new L},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new En},attenuationDistance:{value:0},attenuationColor:{value:new Er(0)},specularColor:{value:new Er(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new En},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new En},anisotropyVector:{value:new L},anisotropyMap:{value:null},anisotropyMapTransform:{value:new En}}]),vertexShader:pl.meshphysical_vert,fragmentShader:pl.meshphysical_frag};var gl={r:0,b:0,g:0},_l=new qn,vl=new En;vl.set(-1,0,0,0,1,0,0,0,1);function yl(e,t,n,r,i,a){let o=new Er(0),s=i===!0?0:1,c,l,u=null,d=0,f=null;function p(e){let n=e.isScene===!0?e.background:null;if(n&&n.isTexture){let r=e.backgroundBlurriness>0;n=t.get(n,r)}return n}function m(t){let r=!1,i=p(t);i===null?g(o,s):i&&i.isColor&&(g(i,1),r=!0);let c=e.xr.getEnvironmentBlendMode();c===`additive`?n.buffers.color.setClear(0,0,0,1,a):c===`alpha-blend`&&n.buffers.color.setClear(0,0,0,0,a),(e.autoClear||r)&&(n.buffers.depth.setTest(!0),n.buffers.depth.setMask(!0),n.buffers.color.setMask(!0),e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil))}function h(t,n){let i=p(n);i&&(i.isCubeTexture||i.mapping===306)?(l===void 0&&(l=new ea(new Ba(1,1,1),new xs({name:`BackgroundCubeMaterial`,uniforms:ps(hl.backgroundCube.uniforms),vertexShader:hl.backgroundCube.vertexShader,fragmentShader:hl.backgroundCube.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),l.geometry.deleteAttribute(`normal`),l.geometry.deleteAttribute(`uv`),l.onBeforeRender=function(e,t,n){this.matrixWorld.copyPosition(n.matrixWorld)},Object.defineProperty(l.material,`envMap`,{get:function(){return this.uniforms.envMap.value}}),r.update(l)),l.material.uniforms.envMap.value=i,l.material.uniforms.backgroundBlurriness.value=n.backgroundBlurriness,l.material.uniforms.backgroundIntensity.value=n.backgroundIntensity,l.material.uniforms.backgroundRotation.value.setFromMatrix4(_l.makeRotationFromEuler(n.backgroundRotation)).transpose(),i.isCubeTexture&&i.isRenderTargetTexture===!1&&l.material.uniforms.backgroundRotation.value.premultiply(vl),l.material.toneMapped=jn.getTransfer(i.colorSpace)!==St,(u!==i||d!==i.version||f!==e.toneMapping)&&(l.material.needsUpdate=!0,u=i,d=i.version,f=e.toneMapping),l.layers.enableAll(),t.unshift(l,l.geometry,l.material,0,0,null)):i&&i.isTexture&&(c===void 0&&(c=new ea(new ss(2,2),new 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0)}return{getClearColor:function(){return o},setClearColor:function(e,t=1){o.set(e),s=t,g(o,s)},getClearAlpha:function(){return s},setClearAlpha:function(e){s=e,g(o,s)},render:m,addToRenderList:h,dispose:_}}function bl(e,t){let n=e.getParameter(e.MAX_VERTEX_ATTRIBS),r={},i=f(null),a=i,o=!1;function s(n,r,i,s,c){let u=!1,f=d(n,s,i,r);a!==f&&(a=f,l(a.object)),u=p(n,s,i,c),u&&m(n,s,i,c),c!==null&&t.update(c,e.ELEMENT_ARRAY_BUFFER),(u||o)&&(o=!1,b(n,r,i,s),c!==null&&e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t.get(c).buffer))}function c(){return e.createVertexArray()}function l(t){return e.bindVertexArray(t)}function u(t){return e.deleteVertexArray(t)}function d(e,t,n,i){let a=i.wireframe===!0,o=r[t.id];o===void 0&&(o={},r[t.id]=o);let s=e.isInstancedMesh===!0?e.id:0,l=o[s];l===void 0&&(l={},o[s]=l);let u=l[n.id];u===void 0&&(u={},l[n.id]=u);let d=u[a];return d===void 0&&(d=f(c()),u[a]=d),d}function f(e){let t=[],r=[],i=[];for(let 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x(){for(let e in T(),r){let t=r[e];for(let e in t){let n=t[e];for(let e in n){let t=n[e];for(let e in t)u(t[e].object),delete t[e];delete n[e]}}delete r[e]}}function S(e){if(r[e.id]===void 0)return;let t=r[e.id];for(let e in t){let n=t[e];for(let e in n){let t=n[e];for(let e in t)u(t[e].object),delete t[e];delete n[e]}}delete r[e.id]}function C(e){for(let t in r){let n=r[t];for(let t in n){let r=n[t];if(r[e.id]===void 0)continue;let i=r[e.id];for(let e in i)u(i[e].object),delete i[e];delete r[e.id]}}}function w(e){for(let t in r){let n=r[t],i=e.isInstancedMesh===!0?e.id:0,a=n[i];if(a!==void 0){for(let e in a){let t=a[e];for(let e in t)u(t[e].object),delete t[e];delete a[e]}delete n[i],Object.keys(n).length===0&&delete r[t]}}}function T(){E(),o=!0,a!==i&&(a=i,l(a.object))}function E(){i.geometry=null,i.program=null,i.wireframe=!1}return{setup:s,reset:T,resetDefaultState:E,dispose:x,releaseStatesOfGeometry:S,releaseStatesOfObject:w,releaseStatesOfProgram:C,initAttributes:h,enableAttribute:g,disableUnusedAttributes:v}}function xl(e,t,n){let r;function i(e){r=e}function a(t,i){e.drawArrays(r,t,i),n.update(i,r,1)}function o(t,i,a){a!==0&&(e.drawArraysInstanced(r,t,i,a),n.update(i,r,a))}function s(e,i,a){if(a===0)return;t.get(`WEBGL_multi_draw`).multiDrawArraysWEBGL(r,e,0,i,0,a);let o=0;for(let e=0;e<a;e++)o+=i[e];n.update(o,r,1)}this.setMode=i,this.render=a,this.renderInstances=o,this.renderMultiDraw=s}function Sl(e,t,n,r){let i;function a(){if(i!==void 0)return i;if(t.has(`EXT_texture_filter_anisotropic`)===!0){let n=t.get(`EXT_texture_filter_anisotropic`);i=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i}function o(t){return!(t!==1023&&r.convert(t)!==e.getParameter(e.IMPLEMENTATION_COLOR_READ_FORMAT))}function s(n){let i=n===1016&&(t.has(`EXT_color_buffer_half_float`)||t.has(`EXT_color_buffer_float`));return!(n!==1009&&r.convert(n)!==e.getParameter(e.IMPLEMENTATION_COLOR_READ_TYPE)&&n!==1015&&!i)}function c(t){if(t===`highp`){if(e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.HIGH_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT).precision>0)return`highp`;t=`mediump`}return t===`mediump`&&e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.MEDIUM_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?`mediump`:`lowp`}let l=n.precision===void 0?`highp`:n.precision,u=c(l);u!==l&&(F(`WebGLRenderer:`,l,`not supported, using`,u,`instead.`),l=u);let d=n.logarithmicDepthBuffer===!0,f=n.reversedDepthBuffer===!0&&t.has(`EXT_clip_control`);n.reversedDepthBuffer===!0&&f===!1&&F(`WebGLRenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer.`);let p=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),m=e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS),h=e.getParameter(e.MAX_TEXTURE_SIZE),g=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),_=e.getParameter(e.MAX_VERTEX_ATTRIBS),v=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),y=e.getParameter(e.MAX_VARYING_VECTORS),b=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),x=e.getParameter(e.MAX_SAMPLES),S=e.getParameter(e.SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:a,getMaxPrecision:c,textureFormatReadable:o,textureTypeReadable:s,precision:l,logarithmicDepthBuffer:d,reversedDepthBuffer:f,maxTextures:p,maxVertexTextures:m,maxTextureSize:h,maxCubemapSize:g,maxAttributes:_,maxVertexUniforms:v,maxVaryings:y,maxFragmentUniforms:b,maxSamples:x,samples:S}}function Cl(e){let t=this,n=null,r=0,i=!1,a=!1,o=new ca,s=new En,c={value:null,needsUpdate:!1};this.uniform=c,this.numPlanes=0,this.numIntersection=0,this.init=function(e,t){let n=e.length!==0||t||r!==0||i;return i=t,r=e.length,n},this.beginShadows=function(){a=!0,u(null)},this.endShadows=function(){a=!1},this.setGlobalState=function(e,t){n=u(e,t,0)},this.setState=function(t,o,s){let d=t.clippingPlanes,f=t.clipIntersection,p=t.clipShadows,m=e.get(t);if(!i||d===null||d.length===0||a&&!p)a?u(null):l();else{let e=a?0:r,t=e*4,i=m.clippingState||null;c.value=i,i=u(d,o,t,s);for(let e=0;e!==t;++e)i[e]=n[e];m.clippingState=i,this.numIntersection=f?this.numPlanes:0,this.numPlanes+=e}};function l(){c.value!==n&&(c.value=n,c.needsUpdate=r>0),t.numPlanes=r,t.numIntersection=0}function u(e,n,r,i){let a=e===null?0:e.length,l=null;if(a!==0){if(l=c.value,i!==!0||l===null){let t=r+a*4,i=n.matrixWorldInverse;s.getNormalMatrix(i),(l===null||l.length<t)&&(l=new Float32Array(t));for(let t=0,n=r;t!==a;++t,n+=4)o.copy(e[t]).applyMatrix4(i,s),o.normal.toArray(l,n),l[n+3]=o.constant}c.value=l,c.needsUpdate=!0}return t.numPlanes=a,t.numIntersection=0,l}}var wl=4,Tl=[.125,.215,.35,.446,.526,.582],El=20,Dl=256,Ol=new vc,kl=new Er,Al=null,jl=0,Ml=0,Nl=!1,Pl=new R,Fl=class{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._backgroundBox=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._blurMaterial=null,this._ggxMaterial=null}fromScene(e,t=0,n=.1,r=100,i={}){let{size:a=256,position:o=Pl}=i;Al=this._renderer.getRenderTarget(),jl=this._renderer.getActiveCubeFace(),Ml=this._renderer.getActiveMipmapLevel(),Nl=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(a);let s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,n,r,s,o),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Hl(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Vl(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose(),this._backgroundBox!==null&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=2**this._lodMax}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._ggxMaterial!==null&&this._ggxMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodMeshes.length;e++)this._lodMeshes[e].geometry.dispose()}_cleanup(e){this._renderer.setRenderTarget(Al,jl,Ml),this._renderer.xr.enabled=Nl,e.scissorTest=!1,Rl(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===301||e.mapping===302?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Al=this._renderer.getRenderTarget(),jl=this._renderer.getActiveCubeFace(),Ml=this._renderer.getActiveMipmapLevel(),Nl=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;let n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){let e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:ne,minFilter:ne,generateMipmaps:!1,type:pe,format:xe,colorSpace:bt,depthBuffer:!1},r=Ll(e,t,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=Ll(e,t,n);let{_lodMax:r}=this;({lodMeshes:this._lodMeshes,sizeLods:this._sizeLods,sigmas:this._sigmas}=Il(r)),this._blurMaterial=Bl(r,e,t),this._ggxMaterial=zl(r,e,t)}return r}_compileMaterial(e){let t=new ea(new Di,e);this._renderer.compile(t,Ol)}_sceneToCubeUV(e,t,n,r,i){let a=new pc(90,1,t,n),o=[1,-1,1,1,1,1],s=[1,1,1,-1,-1,-1],c=this._renderer,l=c.autoClear,u=c.toneMapping;c.getClearColor(kl),c.toneMapping=0,c.autoClear=!1,c.state.buffers.depth.getReversed()&&(c.setRenderTarget(r),c.clearDepth(),c.setRenderTarget(null)),this._backgroundBox===null&&(this._backgroundBox=new ea(new Ba,new Hi({name:`PMREM.Background`,side:1,depthWrite:!1,depthTest:!1})));let d=this._backgroundBox,f=d.material,p=!1,m=e.background;m?m.isColor&&(f.color.copy(m),e.background=null,p=!0):(f.color.copy(kl),p=!0);for(let t=0;t<6;t++){let n=t%3;n===0?(a.up.set(0,o[t],0),a.position.set(i.x,i.y,i.z),a.lookAt(i.x+s[t],i.y,i.z)):n===1?(a.up.set(0,0,o[t]),a.position.set(i.x,i.y,i.z),a.lookAt(i.x,i.y+s[t],i.z)):(a.up.set(0,o[t],0),a.position.set(i.x,i.y,i.z),a.lookAt(i.x,i.y,i.z+s[t]));let l=this._cubeSize;Rl(r,n*l,t>2?l:0,l,l),c.setRenderTarget(r),p&&c.render(d,a),c.render(e,a)}c.toneMapping=u,c.autoClear=l,e.background=m}_textureToCubeUV(e,t){let n=this._renderer,r=e.mapping===301||e.mapping===302;r?(this._cubemapMaterial===null&&(this._cubemapMaterial=Hl()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Vl());let i=r?this._cubemapMaterial:this._equirectMaterial,a=this._lodMeshes[0];a.material=i;let o=i.uniforms;o.envMap.value=e;let s=this._cubeSize;Rl(t,0,0,3*s,2*s),n.setRenderTarget(t),n.render(a,Ol)}_applyPMREM(e){let t=this._renderer,n=t.autoClear;t.autoClear=!1;let r=this._lodMeshes.length;for(let t=1;t<r;t++)this._applyGGXFilter(e,t-1,t);t.autoClear=n}_applyGGXFilter(e,t,n){let r=this._renderer,i=this._pingPongRenderTarget,a=this._ggxMaterial,o=this._lodMeshes[n];o.material=a;let s=a.uniforms,c=n/(this._lodMeshes.length-1),l=t/(this._lodMeshes.length-1),u=Math.sqrt(c*c-l*l)*(0+c*1.25),{_lodMax:d}=this,f=this._sizeLods[n],p=3*f*(n>d-wl?n-d+wl:0),m=4*(this._cubeSize-f);s.envMap.value=e.texture,s.roughness.value=u,s.mipInt.value=d-t,Rl(i,p,m,3*f,2*f),r.setRenderTarget(i),r.render(o,Ol),s.envMap.value=i.texture,s.roughness.value=0,s.mipInt.value=d-n,Rl(e,p,m,3*f,2*f),r.setRenderTarget(e),r.render(o,Ol)}_blur(e,t,n,r,i){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,r,`latitudinal`,i),this._halfBlur(a,e,n,n,r,`longitudinal`,i)}_halfBlur(e,t,n,r,i,a,o){let s=this._renderer,c=this._blurMaterial;a!==`latitudinal`&&a!==`longitudinal`&&I(`blur direction must be either latitudinal or longitudinal!`);let l=this._lodMeshes[r];l.material=c;let u=c.uniforms,d=this._sizeLods[n]-1,f=isFinite(i)?Math.PI/(2*d):2*Math.PI/(2*El-1),p=i/f,m=isFinite(i)?1+Math.floor(3*p):El;m>El&&F(`sigmaRadians, ${i}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${El}`);let h=[],g=0;for(let e=0;e<El;++e){let t=e/p,n=Math.exp(-t*t/2);h.push(n),e===0?g+=n:e<m&&(g+=2*n)}for(let e=0;e<h.length;e++)h[e]=h[e]/g;u.envMap.value=e.texture,u.samples.value=m,u.weights.value=h,u.latitudinal.value=a===`latitudinal`,o&&(u.poleAxis.value=o);let{_lodMax:_}=this;u.dTheta.value=f,u.mipInt.value=_-n;let v=this._sizeLods[r];Rl(t,3*v*(r>_-wl?r-_+wl:0),4*(this._cubeSize-v),3*v,2*v),s.setRenderTarget(t),s.render(l,Ol)}};function Il(e){let t=[],n=[],r=[],i=e,a=e-wl+1+Tl.length;for(let o=0;o<a;o++){let a=2**i;t.push(a);let s=1/a;o>e-wl?s=Tl[o-e+wl-1]:o===0&&(s=0),n.push(s);let c=1/(a-2),l=-c,u=1+c,d=[l,l,u,l,u,u,l,l,u,u,l,u],f=new Float32Array(108),p=new Float32Array(72),m=new Float32Array(36);for(let e=0;e<6;e++){let t=e%3*2/3-1,n=e>2?0:-1,r=[t,n,0,t+2/3,n,0,t+2/3,n+1,0,t,n,0,t+2/3,n+1,0,t,n+1,0];f.set(r,18*e),p.set(d,12*e);let i=[e,e,e,e,e,e];m.set(i,6*e)}let h=new Di;h.setAttribute(`position`,new di(f,3)),h.setAttribute(`uv`,new di(p,2)),h.setAttribute(`faceIndex`,new di(m,1)),r.push(new ea(h,null)),i>wl&&i--}return{lodMeshes:r,sizeLods:t,sigmas:n}}function Ll(e,t,n){let r=new Wn(e,t,n);return r.texture.mapping=306,r.texture.name=`PMREM.cubeUv`,r.scissorTest=!0,r}function Rl(e,t,n,r,i){e.viewport.set(t,n,r,i),e.scissor.set(t,n,r,i)}function zl(e,t,n){return new xs({name:`PMREMGGXConvolution`,defines:{GGX_SAMPLES:Dl,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${e}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:Ul(),fragmentShader:`

			precision highp float;
			precision highp int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform float roughness;
			uniform float mipInt;

			#define ENVMAP_TYPE_CUBE_UV
			#include <cube_uv_reflection_fragment>

			#define PI 3.14159265359

			// Van der Corput radical inverse
			float radicalInverse_VdC(uint bits) {
				bits = (bits << 16u) | (bits >> 16u);
				bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);
				bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);
				bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);
				bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);
				return float(bits) * 2.3283064365386963e-10; // / 0x100000000
			}

			// Hammersley sequence
			vec2 hammersley(uint i, uint N) {
				return vec2(float(i) / float(N), radicalInverse_VdC(i));
			}

			// GGX VNDF importance sampling (Eric Heitz 2018)
			// "Sampling the GGX Distribution of Visible Normals"
			// https://jcgt.org/published/0007/04/01/
			vec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) {
				float alpha = roughness * roughness;

				// Section 4.1: Orthonormal basis
				vec3 T1 = vec3(1.0, 0.0, 0.0);
				vec3 T2 = cross(V, T1);

				// Section 4.2: Parameterization of projected area
				float r = sqrt(Xi.x);
				float phi = 2.0 * PI * Xi.y;
				float t1 = r * cos(phi);
				float t2 = r * sin(phi);
				float s = 0.5 * (1.0 + V.z);
				t2 = (1.0 - s) * sqrt(1.0 - t1 * t1) + s * t2;

				// Section 4.3: Reprojection onto hemisphere
				vec3 Nh = t1 * T1 + t2 * T2 + sqrt(max(0.0, 1.0 - t1 * t1 - t2 * t2)) * V;

				// Section 3.4: Transform back to ellipsoid configuration
				return normalize(vec3(alpha * Nh.x, alpha * Nh.y, max(0.0, Nh.z)));
			}

			void main() {
				vec3 N = normalize(vOutputDirection);
				vec3 V = N; // Assume view direction equals normal for pre-filtering

				vec3 prefilteredColor = vec3(0.0);
				float totalWeight = 0.0;

				// For very low roughness, just sample the environment directly
				if (roughness < 0.001) {
					gl_FragColor = vec4(bilinearCubeUV(envMap, N, mipInt), 1.0);
					return;
				}

				// Tangent space basis for VNDF sampling
				vec3 up = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
				vec3 tangent = normalize(cross(up, N));
				vec3 bitangent = cross(N, tangent);

				for(uint i = 0u; i < uint(GGX_SAMPLES); i++) {
					vec2 Xi = hammersley(i, uint(GGX_SAMPLES));

					// For PMREM, V = N, so in tangent space V is always (0, 0, 1)
					vec3 H_tangent = importanceSampleGGX_VNDF(Xi, vec3(0.0, 0.0, 1.0), roughness);

					// Transform H back to world space
					vec3 H = normalize(tangent * H_tangent.x + bitangent * H_tangent.y + N * H_tangent.z);
					vec3 L = normalize(2.0 * dot(V, H) * H - V);

					float NdotL = max(dot(N, L), 0.0);

					if(NdotL > 0.0) {
						// Sample environment at fixed mip level
						// VNDF importance sampling handles the distribution filtering
						vec3 sampleColor = bilinearCubeUV(envMap, L, mipInt);

						// Weight by NdotL for the split-sum approximation
						// VNDF PDF naturally accounts for the visible microfacet distribution
						prefilteredColor += sampleColor * NdotL;
						totalWeight += NdotL;
					}
				}

				if (totalWeight > 0.0) {
					prefilteredColor = prefilteredColor / totalWeight;
				}

				gl_FragColor = vec4(prefilteredColor, 1.0);
			}
		`,blending:0,depthTest:!1,depthWrite:!1})}function Bl(e,t,n){let r=new Float32Array(El),i=new R(0,1,0);return new xs({name:`SphericalGaussianBlur`,defines:{n:El,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${e}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:r},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:Ul(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform int samples;
			uniform float weights[ n ];
			uniform bool latitudinal;
			uniform float dTheta;
			uniform float mipInt;
			uniform vec3 poleAxis;

			#define ENVMAP_TYPE_CUBE_UV
			#include <cube_uv_reflection_fragment>

			vec3 getSample( float theta, vec3 axis ) {

				float cosTheta = cos( theta );
				// Rodrigues' axis-angle rotation
				vec3 sampleDirection = vOutputDirection * cosTheta
					+ cross( axis, vOutputDirection ) * sin( theta )
					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );

				return bilinearCubeUV( envMap, sampleDirection, mipInt );

			}

			void main() {

				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );

				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {

					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );

				}

				axis = normalize( axis );

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );

				for ( int i = 1; i < n; i++ ) {

					if ( i >= samples ) {

						break;

					}

					float theta = dTheta * float( i );
					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );

				}

			}
		`,blending:0,depthTest:!1,depthWrite:!1})}function Vl(){return new xs({name:`EquirectangularToCubeUV`,uniforms:{envMap:{value:null}},vertexShader:Ul(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;

			#include <common>

			void main() {

				vec3 outputDirection = normalize( vOutputDirection );
				vec2 uv = equirectUv( outputDirection );

				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );

			}
		`,blending:0,depthTest:!1,depthWrite:!1})}function Hl(){return new xs({name:`CubemapToCubeUV`,uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Ul(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			uniform float flipEnvMap;

			varying vec3 vOutputDirection;

			uniform samplerCube envMap;

			void main() {

				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );

			}
		`,blending:0,depthTest:!1,depthWrite:!1})}function Ul(){return`

		precision mediump float;
		precision mediump int;

		attribute float faceIndex;

		varying vec3 vOutputDirection;

		// RH coordinate system; PMREM face-indexing convention
		vec3 getDirection( vec2 uv, float face ) {

			uv = 2.0 * uv - 1.0;

			vec3 direction = vec3( uv, 1.0 );

			if ( face == 0.0 ) {

				direction = direction.zyx; // ( 1, v, u ) pos x

			} else if ( face == 1.0 ) {

				direction = direction.xzy;
				direction.xz *= -1.0; // ( -u, 1, -v ) pos y

			} else if ( face == 2.0 ) {

				direction.x *= -1.0; // ( -u, v, 1 ) pos z

			} else if ( face == 3.0 ) {

				direction = direction.zyx;
				direction.xz *= -1.0; // ( -1, v, -u ) neg x

			} else if ( face == 4.0 ) {

				direction = direction.xzy;
				direction.xy *= -1.0; // ( -u, -1, v ) neg y

			} else if ( face == 5.0 ) {

				direction.z *= -1.0; // ( u, v, -1 ) neg z

			}

			return direction;

		}

		void main() {

			vOutputDirection = getDirection( uv, faceIndex );
			gl_Position = vec4( position, 1.0 );

		}
	`}var Wl=class extends Wn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;let n={width:e,height:e,depth:1};this.texture=new Ia([n,n,n,n,n,n]),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let n={uniforms:{tEquirect:{value:null}},vertexShader:`

				varying vec3 vWorldDirection;

				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {

					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );

				}

				void main() {

					vWorldDirection = transformDirection( position, modelMatrix );

					#include <begin_vertex>
					#include <project_vertex>

				}
			`,fragmentShader:`

				uniform sampler2D tEquirect;

				varying vec3 vWorldDirection;

				#include <common>

				void main() {

					vec3 direction = normalize( vWorldDirection );

					vec2 sampleUV = equirectUv( direction );

					gl_FragColor = texture2D( tEquirect, sampleUV );

				}
			`},r=new Ba(5,5,5),i=new xs({name:`CubemapFromEquirect`,uniforms:ps(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:1,blending:0});i.uniforms.tEquirect.value=t;let a=new ea(r,i),o=t.minFilter;return t.minFilter===1008&&(t.minFilter=ne),new Oc(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t=!0,n=!0,r=!0){let i=e.getRenderTarget();for(let i=0;i<6;i++)e.setRenderTarget(this,i),e.clear(t,n,r);e.setRenderTarget(i)}};function Gl(e){let t=new WeakMap,n=new WeakMap,r=null;function i(e,t=!1){return e==null?null:t?o(e):a(e)}function a(n){if(n&&n.isTexture){let r=n.mapping;if(r===303||r===304)if(t.has(n)){let e=t.get(n).texture;return s(e,n.mapping)}else{let r=n.image;if(r&&r.height>0){let i=new Wl(r.height);return i.fromEquirectangularTexture(e,n),t.set(n,i),n.addEventListener(`dispose`,l),s(i.texture,n.mapping)}else return null}}return n}function o(t){if(t&&t.isTexture){let i=t.mapping,a=i===303||i===304,o=i===301||i===302;if(a||o){let i=n.get(t),s=i===void 0?0:i.texture.pmremVersion;if(t.isRenderTargetTexture&&t.pmremVersion!==s)return r===null&&(r=new Fl(e)),i=a?r.fromEquirectangular(t,i):r.fromCubemap(t,i),i.texture.pmremVersion=t.pmremVersion,n.set(t,i),i.texture;if(i!==void 0)return i.texture;{let s=t.image;return a&&s&&s.height>0||o&&s&&c(s)?(r===null&&(r=new Fl(e)),i=a?r.fromEquirectangular(t):r.fromCubemap(t),i.texture.pmremVersion=t.pmremVersion,n.set(t,i),t.addEventListener(`dispose`,u),i.texture):null}}}return t}function s(e,t){return t===303?e.mapping=301:t===304&&(e.mapping=302),e}function c(e){let t=0;for(let n=0;n<6;n++)e[n]!==void 0&&t++;return t===6}function l(e){let n=e.target;n.removeEventListener(`dispose`,l);let r=t.get(n);r!==void 0&&(t.delete(n),r.dispose())}function u(e){let t=e.target;t.removeEventListener(`dispose`,u);let r=n.get(t);r!==void 0&&(n.delete(t),r.dispose())}function d(){t=new WeakMap,n=new 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i[t.id]===!0?t:(t.addEventListener(`dispose`,o),i[t.id]=!0,n.memory.geometries++,t)}function c(n){let r=n.attributes;for(let n in r)t.update(r[n],e.ARRAY_BUFFER)}function l(e){let n=[],r=e.index,i=e.attributes.position,o=0;if(i===void 0)return;if(r!==null){let e=r.array;o=r.version;for(let t=0,r=e.length;t<r;t+=3){let r=e[t+0],i=e[t+1],a=e[t+2];n.push(r,i,i,a,a,r)}}else{let e=i.array;o=i.version;for(let t=0,r=e.length/3-1;t<r;t+=3){let e=t+0,r=t+1,i=t+2;n.push(e,r,r,i,i,e)}}let s=new(i.count>=65535?pi:fi)(n,1);s.version=o;let c=a.get(e);c&&t.remove(c),a.set(e,s)}function u(e){let t=a.get(e);if(t){let n=e.index;n!==null&&t.version<n.version&&l(e)}else l(e);return a.get(e)}return{get:s,update:c,getWireframeAttribute:u}}function Jl(e,t,n){let r;function i(e){r=e}let a,o;function s(e){a=e.type,o=e.bytesPerElement}function c(t,i){e.drawElements(r,i,a,t*o),n.update(i,r,1)}function l(t,i,s){s!==0&&(e.drawElementsInstanced(r,i,a,t*o,s),n.update(i,r,s))}function u(e,i,o){if(o===0)return;t.get(`WEBGL_multi_draw`).multiDrawElementsWEBGL(r,i,0,a,e,0,o);let s=0;for(let e=0;e<o;e++)s+=i[e];n.update(s,r,1)}this.setMode=i,this.setIndex=s,this.render=c,this.renderInstances=l,this.renderMultiDraw=u}function Yl(e){let t={geometries:0,textures:0},n={frame:0,calls:0,triangles:0,points:0,lines:0};function r(t,r,i){switch(n.calls++,r){case e.TRIANGLES:n.triangles+=i*(t/3);break;case e.LINES:n.lines+=i*(t/2);break;case e.LINE_STRIP:n.lines+=i*(t-1);break;case e.LINE_LOOP:n.lines+=i*t;break;case e.POINTS:n.points+=i*t;break;default:I(`WebGLInfo: Unknown draw mode:`,r);break}}function i(){n.calls=0,n.triangles=0,n.points=0,n.lines=0}return{memory:t,render:n,programs:null,autoReset:!0,reset:i,update:r}}function Xl(e,t,n){let r=new WeakMap,i=new Hn;function a(a,o,s){let c=a.morphTargetInfluences,l=o.morphAttributes.position||o.morphAttributes.normal||o.morphAttributes.color,u=l===void 0?0:l.length,d=r.get(o);if(d===void 0||d.count!==u){d!==void 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v(){g.dispose(),r.delete(o),o.removeEventListener(`dispose`,v)}o.addEventListener(`dispose`,v)}if(a.isInstancedMesh===!0&&a.morphTexture!==null)s.getUniforms().setValue(e,`morphTexture`,a.morphTexture,n);else{let t=0;for(let e=0;e<c.length;e++)t+=c[e];let n=o.morphTargetsRelative?1:1-t;s.getUniforms().setValue(e,`morphTargetBaseInfluence`,n),s.getUniforms().setValue(e,`morphTargetInfluences`,c)}s.getUniforms().setValue(e,`morphTargetsTexture`,d.texture,n),s.getUniforms().setValue(e,`morphTargetsTextureSize`,d.size)}return{update:a}}function Zl(e,t,n,r,i){let a=new WeakMap;function o(r){let o=i.render.frame,s=r.geometry,l=t.get(r,s);if(a.get(l)!==o&&(t.update(l),a.set(l,o)),r.isInstancedMesh&&(r.hasEventListener(`dispose`,c)===!1&&r.addEventListener(`dispose`,c),a.get(r)!==o&&(n.update(r.instanceMatrix,e.ARRAY_BUFFER),r.instanceColor!==null&&n.update(r.instanceColor,e.ARRAY_BUFFER),a.set(r,o))),r.isSkinnedMesh){let e=r.skeleton;a.get(e)!==o&&(e.update(),a.set(e,o))}return l}function s(){a=new WeakMap}function c(e){let t=e.target;t.removeEventListener(`dispose`,c),r.releaseStatesOfObject(t),n.remove(t.instanceMatrix),t.instanceColor!==null&&n.remove(t.instanceColor)}return{update:o,dispose:s}}var Ql={1:`LINEAR_TONE_MAPPING`,2:`REINHARD_TONE_MAPPING`,3:`CINEON_TONE_MAPPING`,4:`ACES_FILMIC_TONE_MAPPING`,6:`AGX_TONE_MAPPING`,7:`NEUTRAL_TONE_MAPPING`,5:`CUSTOM_TONE_MAPPING`};function $l(e,t,n,r,i,a){let o=new Wn(t,n,{type:e,depthBuffer:i,stencilBuffer:a,samples:r?4:0,depthTexture:i?new La(t,n):void 0}),s=new Wn(t,n,{type:pe,depthBuffer:!1,stencilBuffer:!1}),c=new Di;c.setAttribute(`position`,new hi([-1,3,0,-1,-1,0,3,-1,0],3)),c.setAttribute(`uv`,new hi([0,2,0,0,2,0],2));let l=new Ss({uniforms:{tDiffuse:{value:null}},vertexShader:`
			precision highp float;

			uniform mat4 modelViewMatrix;
			uniform mat4 projectionMatrix;

			attribute vec3 position;
			attribute vec2 uv;

			varying vec2 vUv;

			void main() {
				vUv = uv;
				gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
			}`,fragmentShader:`
			precision highp float;

			uniform sampler2D tDiffuse;

			varying vec2 vUv;

			#include <tonemapping_pars_fragment>
			#include <colorspace_pars_fragment>

			void main() {
				gl_FragColor = texture2D( tDiffuse, vUv );

				#ifdef LINEAR_TONE_MAPPING
					gl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb );
				#elif defined( REINHARD_TONE_MAPPING )
					gl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb );
				#elif defined( CINEON_TONE_MAPPING )
					gl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb );
				#elif defined( ACES_FILMIC_TONE_MAPPING )
					gl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb );
				#elif defined( AGX_TONE_MAPPING )
					gl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb );
				#elif defined( NEUTRAL_TONE_MAPPING )
					gl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb );
				#elif defined( CUSTOM_TONE_MAPPING )
					gl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb );
				#endif

				#ifdef SRGB_TRANSFER
					gl_FragColor = sRGBTransferOETF( gl_FragColor );
				#endif
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USE_ANISOTROPYMAP`:``,n.clearcoatMap?`#define USE_CLEARCOATMAP`:``,n.clearcoatRoughnessMap?`#define USE_CLEARCOAT_ROUGHNESSMAP`:``,n.clearcoatNormalMap?`#define USE_CLEARCOAT_NORMALMAP`:``,n.iridescenceMap?`#define USE_IRIDESCENCEMAP`:``,n.iridescenceThicknessMap?`#define USE_IRIDESCENCE_THICKNESSMAP`:``,n.specularMap?`#define USE_SPECULARMAP`:``,n.specularColorMap?`#define USE_SPECULAR_COLORMAP`:``,n.specularIntensityMap?`#define USE_SPECULAR_INTENSITYMAP`:``,n.roughnessMap?`#define USE_ROUGHNESSMAP`:``,n.metalnessMap?`#define USE_METALNESSMAP`:``,n.alphaMap?`#define USE_ALPHAMAP`:``,n.alphaHash?`#define USE_ALPHAHASH`:``,n.transmission?`#define USE_TRANSMISSION`:``,n.transmissionMap?`#define USE_TRANSMISSIONMAP`:``,n.thicknessMap?`#define USE_THICKNESSMAP`:``,n.sheenColorMap?`#define USE_SHEEN_COLORMAP`:``,n.sheenRoughnessMap?`#define USE_SHEEN_ROUGHNESSMAP`:``,n.mapUv?`#define MAP_UV `+n.mapUv:``,n.alphaMapUv?`#define ALPHAMAP_UV `+n.alphaMapUv:``,n.lightMapUv?`#define LIGHTMAP_UV `+n.lightMapUv:``,n.aoMapUv?`#define AOMAP_UV `+n.aoMapUv:``,n.emissiveMapUv?`#define EMISSIVEMAP_UV `+n.emissiveMapUv:``,n.bumpMapUv?`#define BUMPMAP_UV `+n.bumpMapUv:``,n.normalMapUv?`#define NORMALMAP_UV `+n.normalMapUv:``,n.displacementMapUv?`#define DISPLACEMENTMAP_UV `+n.displacementMapUv:``,n.metalnessMapUv?`#define METALNESSMAP_UV `+n.metalnessMapUv:``,n.roughnessMapUv?`#define ROUGHNESSMAP_UV `+n.roughnessMapUv:``,n.anisotropyMapUv?`#define ANISOTROPYMAP_UV `+n.anisotropyMapUv:``,n.clearcoatMapUv?`#define CLEARCOATMAP_UV `+n.clearcoatMapUv:``,n.clearcoatNormalMapUv?`#define CLEARCOAT_NORMALMAP_UV `+n.clearcoatNormalMapUv:``,n.clearcoatRoughnessMapUv?`#define CLEARCOAT_ROUGHNESSMAP_UV `+n.clearcoatRoughnessMapUv:``,n.iridescenceMapUv?`#define IRIDESCENCEMAP_UV `+n.iridescenceMapUv:``,n.iridescenceThicknessMapUv?`#define IRIDESCENCE_THICKNESSMAP_UV `+n.iridescenceThicknessMapUv:``,n.sheenColorMapUv?`#define SHEEN_COLORMAP_UV `+n.sheenColorMapUv:``,n.sheenRoughnessMapUv?`#define SHEEN_ROUGHNESSMAP_UV `+n.sheenRoughnessMapUv:``,n.specularMapUv?`#define SPECULARMAP_UV `+n.specularMapUv:``,n.specularColorMapUv?`#define SPECULAR_COLORMAP_UV `+n.specularColorMapUv:``,n.specularIntensityMapUv?`#define SPECULAR_INTENSITYMAP_UV `+n.specularIntensityMapUv:``,n.transmissionMapUv?`#define TRANSMISSIONMAP_UV `+n.transmissionMapUv:``,n.thicknessMapUv?`#define THICKNESSMAP_UV `+n.thicknessMapUv:``,n.vertexTangents&&n.flatShading===!1?`#define USE_TANGENT`:``,n.vertexNormals?`#define HAS_NORMAL`:``,n.vertexColors?`#define USE_COLOR`:``,n.vertexAlphas?`#define USE_COLOR_ALPHA`:``,n.vertexUv1s?`#define USE_UV1`:``,n.vertexUv2s?`#define USE_UV2`:``,n.vertexUv3s?`#define USE_UV3`:``,n.pointsUvs?`#define USE_POINTS_UV`:``,n.flatShading?`#define FLAT_SHADED`:``,n.skinning?`#define USE_SKINNING`:``,n.morphTargets?`#define USE_MORPHTARGETS`:``,n.morphNormals&&n.flatShading===!1?`#define USE_MORPHNORMALS`:``,n.morphColors?`#define USE_MORPHCOLORS`:``,n.morphTargetsCount>0?`#define MORPHTARGETS_TEXTURE_STRIDE `+n.morphTextureStride:``,n.morphTargetsCount>0?`#define MORPHTARGETS_COUNT `+n.morphTargetsCount:``,n.doubleSided?`#define DOUBLE_SIDED`:``,n.flipSided?`#define FLIP_SIDED`:``,n.shadowMapEnabled?`#define USE_SHADOWMAP`:``,n.shadowMapEnabled?`#define `+c:``,n.sizeAttenuation?`#define USE_SIZEATTENUATION`:``,n.numLightProbes>0?`#define USE_LIGHT_PROBES`:``,n.logarithmicDepthBuffer?`#define USE_LOGARITHMIC_DEPTH_BUFFER`:``,n.reversedDepthBuffer?`#define USE_REVERSED_DEPTH_BUFFER`:``,`uniform mat4 modelMatrix;`,`uniform mat4 modelViewMatrix;`,`uniform mat4 projectionMatrix;`,`uniform mat4 viewMatrix;`,`uniform mat3 normalMatrix;`,`uniform vec3 cameraPosition;`,`uniform bool isOrthographic;`,`#ifdef USE_INSTANCING`,`	attribute mat4 instanceMatrix;`,`#endif`,`#ifdef USE_INSTANCING_COLOR`,`	attribute vec3 instanceColor;`,`#endif`,`#ifdef USE_INSTANCING_MORPH`,`	uniform sampler2D morphTexture;`,`#endif`,`attribute vec3 position;`,`attribute vec3 normal;`,`attribute vec2 uv;`,`#ifdef USE_UV1`,`	attribute vec2 uv1;`,`#endif`,`#ifdef USE_UV2`,`	attribute vec2 uv2;`,`#endif`,`#ifdef USE_UV3`,`	attribute vec2 uv3;`,`#endif`,`#ifdef USE_TANGENT`,`	attribute vec4 tangent;`,`#endif`,`#if defined( USE_COLOR_ALPHA )`,`	attribute vec4 color;`,`#elif defined( USE_COLOR )`,`	attribute vec3 color;`,`#endif`,`#ifdef USE_SKINNING`,`	attribute vec4 skinIndex;`,`	attribute vec4 skinWeight;`,`#endif`,`
`].filter(vd).join(`
`),_=[Od(n),`#define SHADER_TYPE `+n.shaderType,`#define SHADER_NAME `+n.shaderName,m,n.useFog&&n.fog?`#define USE_FOG`:``,n.useFog&&n.fogExp2?`#define FOG_EXP2`:``,n.alphaToCoverage?`#define ALPHA_TO_COVERAGE`:``,n.map?`#define USE_MAP`:``,n.matcap?`#define USE_MATCAP`:``,n.envMap?`#define USE_ENVMAP`:``,n.envMap?`#define `+l:``,n.envMap?`#define `+u:``,n.envMap?`#define `+d:``,f?`#define CUBEUV_TEXEL_WIDTH `+f.texelWidth:``,f?`#define CUBEUV_TEXEL_HEIGHT `+f.texelHeight:``,f?`#define CUBEUV_MAX_MIP `+f.maxMip+`.0`:``,n.lightMap?`#define USE_LIGHTMAP`:``,n.aoMap?`#define USE_AOMAP`:``,n.bumpMap?`#define USE_BUMPMAP`:``,n.normalMap?`#define USE_NORMALMAP`:``,n.normalMapObjectSpace?`#define USE_NORMALMAP_OBJECTSPACE`:``,n.normalMapTangentSpace?`#define USE_NORMALMAP_TANGENTSPACE`:``,n.packedNormalMap?`#define USE_PACKED_NORMALMAP`:``,n.emissiveMap?`#define USE_EMISSIVEMAP`:``,n.anisotropy?`#define USE_ANISOTROPY`:``,n.anisotropyMap?`#define USE_ANISOTROPYMAP`:``,n.clearcoat?`#define USE_CLEARCOAT`:``,n.clearcoatMap?`#define USE_CLEARCOATMAP`:``,n.clearcoatRoughnessMap?`#define USE_CLEARCOAT_ROUGHNESSMAP`:``,n.clearcoatNormalMap?`#define USE_CLEARCOAT_NORMALMAP`:``,n.dispersion?`#define USE_DISPERSION`:``,n.iridescence?`#define USE_IRIDESCENCE`:``,n.iridescenceMap?`#define USE_IRIDESCENCEMAP`:``,n.iridescenceThicknessMap?`#define USE_IRIDESCENCE_THICKNESSMAP`:``,n.specularMap?`#define USE_SPECULARMAP`:``,n.specularColorMap?`#define USE_SPECULAR_COLORMAP`:``,n.specularIntensityMap?`#define USE_SPECULAR_INTENSITYMAP`:``,n.roughnessMap?`#define USE_ROUGHNESSMAP`:``,n.metalnessMap?`#define USE_METALNESSMAP`:``,n.alphaMap?`#define USE_ALPHAMAP`:``,n.alphaTest?`#define USE_ALPHATEST`:``,n.alphaHash?`#define USE_ALPHAHASH`:``,n.sheen?`#define USE_SHEEN`:``,n.sheenColorMap?`#define USE_SHEEN_COLORMAP`:``,n.sheenRoughnessMap?`#define USE_SHEEN_ROUGHNESSMAP`:``,n.transmission?`#define USE_TRANSMISSION`:``,n.transmissionMap?`#define USE_TRANSMISSIONMAP`:``,n.thicknessMap?`#define USE_THICKNESSMAP`:``,n.vertexTangents&&n.flatShading===!1?`#define USE_TANGENT`:``,n.vertexColors||n.instancingColor?`#define USE_COLOR`:``,n.vertexAlphas||n.batchingColor?`#define USE_COLOR_ALPHA`:``,n.vertexUv1s?`#define USE_UV1`:``,n.vertexUv2s?`#define USE_UV2`:``,n.vertexUv3s?`#define USE_UV3`:``,n.pointsUvs?`#define USE_POINTS_UV`:``,n.gradientMap?`#define USE_GRADIENTMAP`:``,n.flatShading?`#define FLAT_SHADED`:``,n.doubleSided?`#define DOUBLE_SIDED`:``,n.flipSided?`#define FLIP_SIDED`:``,n.shadowMapEnabled?`#define USE_SHADOWMAP`:``,n.shadowMapEnabled?`#define `+c:``,n.premultipliedAlpha?`#define PREMULTIPLIED_ALPHA`:``,n.numLightProbes>0?`#define USE_LIGHT_PROBES`:``,n.numLightProbeGrids>0?`#define USE_LIGHT_PROBES_GRID`:``,n.decodeVideoTexture?`#define DECODE_VIDEO_TEXTURE`:``,n.decodeVideoTextureEmissive?`#define DECODE_VIDEO_TEXTURE_EMISSIVE`:``,n.logarithmicDepthBuffer?`#define USE_LOGARITHMIC_DEPTH_BUFFER`:``,n.reversedDepthBuffer?`#define USE_REVERSED_DEPTH_BUFFER`:``,`uniform mat4 viewMatrix;`,`uniform vec3 cameraPosition;`,`uniform bool isOrthographic;`,n.toneMapping===0?``:`#define TONE_MAPPING`,n.toneMapping===0?``:pl.tonemapping_pars_fragment,n.toneMapping===0?``:fd(`toneMapping`,n.toneMapping),n.dithering?`#define DITHERING`:``,n.opaque?`#define OPAQUE`:``,pl.colorspace_pars_fragment,ud(`linearToOutputTexel`,n.outputColorSpace),md(),n.useDepthPacking?`#define DEPTH_PACKING `+n.depthPacking:``,`
`].filter(vd).join(`
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`,g=[p,`#define attribute in`,`#define varying out`,`#define texture2D texture`].join(`
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`+g,_=[`#define varying in`,n.glslVersion===`300 es`?``:`layout(location = 0) out highp vec4 pc_fragColor;`,n.glslVersion===`300 es`?``:`#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(`
`)+`
`+_);let y=v+g+o,b=v+_+s,x=rd(i,i.VERTEX_SHADER,y),S=rd(i,i.FRAGMENT_SHADER,b);i.attachShader(h,x),i.attachShader(h,S),n.index0AttributeName===void 0?n.hasPositionAttribute===!0&&i.bindAttribLocation(h,0,`position`):i.bindAttribLocation(h,0,n.index0AttributeName),i.linkProgram(h);function C(t){if(e.debug.checkShaderErrors){let n=i.getProgramInfoLog(h)||``,r=i.getShaderInfoLog(x)||``,a=i.getShaderInfoLog(S)||``,o=n.trim(),s=r.trim(),c=a.trim(),l=!0,u=!0;if(i.getProgramParameter(h,i.LINK_STATUS)===!1)if(l=!1,typeof e.debug.onShaderError==`function`)e.debug.onShaderError(i,h,x,S);else{let e=ld(i,x,`vertex`),n=ld(i,S,`fragment`);I(`WebGLProgram: Shader Error `+i.getError()+` - VALIDATE_STATUS `+i.getProgramParameter(h,i.VALIDATE_STATUS)+`

Material Name: `+t.name+`
Material Type: `+t.type+`

Program Info Log: `+o+`
`+e+`
`+n)}else o===``?(s===``||c===``)&&(u=!1):F(`WebGLProgram: Program Info Log:`,o);u&&(t.diagnostics={runnable:l,programLog:o,vertexShader:{log:s,prefix:g},fragmentShader:{log:c,prefix:_}})}i.deleteShader(x),i.deleteShader(S),w=new nd(i,h),T=_d(i,h)}let w;this.getUniforms=function(){return w===void 0&&C(this),w};let T;this.getAttributes=function(){return T===void 0&&C(this),T};let E=n.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return E===!1&&(E=i.getProgramParameter(h,id)),E},this.destroy=function(){r.releaseStatesOfProgram(this),i.deleteProgram(h),this.program=void 0},this.type=n.shaderType,this.name=n.shaderName,this.id=ad++,this.cacheKey=t,this.usedTimes=1,this.program=h,this.vertexShader=x,this.fragmentShader=S,this}var zd=0,Bd=class{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e,t,n){let r=this._getShaderCacheForMaterial(e);return r.has(t)===!1&&(r.add(t),t.usedTimes++),r.has(n)===!1&&(r.add(n),n.usedTimes++),this}remove(e){let t=this.materialCache.get(e);for(let e of t)e.usedTimes--,e.usedTimes===0&&this.shaderCache.delete(e.code);return this.materialCache.delete(e),this}getVertexShaderStage(e){return this._getShaderStage(e.vertexShader)}getFragmentShaderStage(e){return this._getShaderStage(e.fragmentShader)}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){let t=this.materialCache,n=t.get(e);return n===void 0&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){let t=this.shaderCache,n=t.get(e);return n===void 0&&(n=new Vd(e),t.set(e,n)),n}},Vd=class{constructor(e){this.id=zd++,this.code=e,this.usedTimes=0}};function Hd(e){return e===1030||e===37490||e===36285}function Ud(e,t,n,r,i,a){let o=new ir,s=new Bd,c=new Set,l=[],u=new Map,d=r.logarithmicDepthBuffer,f=r.precision,p={MeshDepthMaterial:`depth`,MeshDistanceMaterial:`distance`,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 m(e){return c.add(e),e===0?`uv`:`uv${e}`}function h(i,o,l,u,h,g){let _=u.fog,v=h.geometry,y=i.isMeshStandardMaterial||i.isMeshLambertMaterial||i.isMeshPhongMaterial?u.environment:null,b=i.isMeshStandardMaterial||i.isMeshLambertMaterial&&!i.envMap||i.isMeshPhongMaterial&&!i.envMap,x=t.get(i.envMap||y,b),S=x&&x.mapping===306?x.image.height:null,C=p[i.type];i.precision!==null&&(f=r.getMaxPrecision(i.precision),f!==i.precision&&F(`WebGLProgram.getParameters:`,i.precision,`not supported, using`,f,`instead.`));let w=v.morphAttributes.position||v.morphAttributes.normal||v.morphAttributes.color,T=w===void 0?0:w.length,E=0;v.morphAttributes.position!==void 0&&(E=1),v.morphAttributes.normal!==void 0&&(E=2),v.morphAttributes.color!==void 0&&(E=3);let D,O,k,A;if(C){let e=hl[C];D=e.vertexShader,O=e.fragmentShader}else{D=i.vertexShader,O=i.fragmentShader;let e=s.getVertexShaderStage(i),t=s.getFragmentShaderStage(i);s.update(i,e,t),k=e.id,A=t.id}let j=e.getRenderTarget(),M=e.state.buffers.depth.getReversed(),N=h.isInstancedMesh===!0,ee=h.isBatchedMesh===!0,te=!!i.map,ne=!!i.matcap,re=!!x,ie=!!i.aoMap,ae=!!i.lightMap,oe=!!i.bumpMap&&i.wireframe===!1,se=!!i.normalMap,ce=!!i.displacementMap,le=!!i.emissiveMap,ue=!!i.metalnessMap,de=!!i.roughnessMap,fe=i.anisotropy>0,pe=i.clearcoat>0,me=i.dispersion>0,he=i.iridescence>0,ge=i.sheen>0,_e=i.transmission>0,ve=fe&&!!i.anisotropyMap,ye=pe&&!!i.clearcoatMap,be=pe&&!!i.clearcoatNormalMap,xe=pe&&!!i.clearcoatRoughnessMap,Se=he&&!!i.iridescenceMap,Ce=he&&!!i.iridescenceThicknessMap,we=ge&&!!i.sheenColorMap,Te=ge&&!!i.sheenRoughnessMap,Ee=!!i.specularMap,De=!!i.specularColorMap,Oe=!!i.specularIntensityMap,ke=_e&&!!i.transmissionMap,Ae=_e&&!!i.thicknessMap,je=!!i.gradientMap,Me=!!i.alphaMap,Ne=i.alphaTest>0,Pe=!!i.alphaHash,P=!!i.extensions,Fe=0;i.toneMapped&&(j===null||j.isXRRenderTarget===!0)&&(Fe=e.toneMapping);let Ie={shaderID:C,shaderType:i.type,shaderName:i.name,vertexShader:D,fragmentShader:O,defines:i.defines,customVertexShaderID:k,customFragmentShaderID:A,isRawShaderMaterial:i.isRawShaderMaterial===!0,glslVersion:i.glslVersion,precision:f,batching:ee,batchingColor:ee&&h._colorsTexture!==null,instancing:N,instancingColor:N&&h.instanceColor!==null,instancingMorph:N&&h.morphTexture!==null,outputColorSpace:j===null?e.outputColorSpace:j.isXRRenderTarget===!0?j.texture.colorSpace:jn.workingColorSpace,alphaToCoverage:!!i.alphaToCoverage,map:te,matcap:ne,envMap:re,envMapMode:re&&x.mapping,envMapCubeUVHeight:S,aoMap:ie,lightMap:ae,bumpMap:oe,normalMap:se,displacementMap:ce,emissiveMap:le,normalMapObjectSpace:se&&i.normalMapType===1,normalMapTangentSpace:se&&i.normalMapType===0,packedNormalMap:se&&i.normalMapType===0&&Hd(i.normalMap.format),metalnessMap:ue,roughnessMap:de,anisotropy:fe,anisotropyMap:ve,clearcoat:pe,clearcoatMap:ye,clearcoatNormalMap:be,clearcoatRoughnessMap:xe,dispersion:me,iridescence:he,iridescenceMap:Se,iridescenceThicknessMap:Ce,sheen:ge,sheenColorMap:we,sheenRoughnessMap:Te,specularMap:Ee,specularColorMap:De,specularIntensityMap:Oe,transmission:_e,transmissionMap:ke,thicknessMap:Ae,gradientMap:je,opaque:i.transparent===!1&&i.blending===1&&i.alphaToCoverage===!1,alphaMap:Me,alphaTest:Ne,alphaHash:Pe,combine:i.combine,mapUv:te&&m(i.map.channel),aoMapUv:ie&&m(i.aoMap.channel),lightMapUv:ae&&m(i.lightMap.channel),bumpMapUv:oe&&m(i.bumpMap.channel),normalMapUv:se&&m(i.normalMap.channel),displacementMapUv:ce&&m(i.displacementMap.channel),emissiveMapUv:le&&m(i.emissiveMap.channel),metalnessMapUv:ue&&m(i.metalnessMap.channel),roughnessMapUv:de&&m(i.roughnessMap.channel),anisotropyMapUv:ve&&m(i.anisotropyMap.channel),clearcoatMapUv:ye&&m(i.clearcoatMap.channel),clearcoatNormalMapUv:be&&m(i.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:xe&&m(i.clearcoatRoughnessMap.channel),iridescenceMapUv:Se&&m(i.iridescenceMap.channel),iridescenceThicknessMapUv:Ce&&m(i.iridescenceThicknessMap.channel),sheenColorMapUv:we&&m(i.sheenColorMap.channel),sheenRoughnessMapUv:Te&&m(i.sheenRoughnessMap.channel),specularMapUv:Ee&&m(i.specularMap.channel),specularColorMapUv:De&&m(i.specularColorMap.channel),specularIntensityMapUv:Oe&&m(i.specularIntensityMap.channel),transmissionMapUv:ke&&m(i.transmissionMap.channel),thicknessMapUv:Ae&&m(i.thicknessMap.channel),alphaMapUv:Me&&m(i.alphaMap.channel),vertexTangents:!!v.attributes.tangent&&(se||fe),vertexNormals:!!v.attributes.normal,vertexColors:i.vertexColors,vertexAlphas:i.vertexColors===!0&&!!v.attributes.color&&v.attributes.color.itemSize===4,pointsUvs:h.isPoints===!0&&!!v.attributes.uv&&(te||Me),fog:!!_,useFog:i.fog===!0,fogExp2:!!_&&_.isFogExp2,flatShading:i.wireframe===!1&&(i.flatShading===!0||v.attributes.normal===void 0&&se===!1&&(i.isMeshLambertMaterial||i.isMeshPhongMaterial||i.isMeshStandardMaterial||i.isMeshPhysicalMaterial)),sizeAttenuation:i.sizeAttenuation===!0,logarithmicDepthBuffer:d,reversedDepthBuffer:M,skinning:h.isSkinnedMesh===!0,hasPositionAttribute:v.attributes.position!==void 0,morphTargets:v.morphAttributes.position!==void 0,morphNormals:v.morphAttributes.normal!==void 0,morphColors:v.morphAttributes.color!==void 0,morphTargetsCount:T,morphTextureStride:E,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numSpotLightMaps:o.spotLightMap.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numSpotLightShadowsWithMaps:o.numSpotLightShadowsWithMaps,numLightProbes:o.numLightProbes,numLightProbeGrids:g.length,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:i.dithering,shadowMapEnabled:e.shadowMap.enabled&&l.length>0,shadowMapType:e.shadowMap.type,toneMapping:Fe,decodeVideoTexture:te&&i.map.isVideoTexture===!0&&jn.getTransfer(i.map.colorSpace)===`srgb`,decodeVideoTextureEmissive:le&&i.emissiveMap.isVideoTexture===!0&&jn.getTransfer(i.emissiveMap.colorSpace)===`srgb`,premultipliedAlpha:i.premultipliedAlpha,doubleSided:i.side===2,flipSided:i.side===1,useDepthPacking:i.depthPacking>=0,depthPacking:i.depthPacking||0,index0AttributeName:i.index0AttributeName,extensionClipCullDistance:P&&i.extensions.clipCullDistance===!0&&n.has(`WEBGL_clip_cull_distance`),extensionMultiDraw:(P&&i.extensions.multiDraw===!0||ee)&&n.has(`WEBGL_multi_draw`),rendererExtensionParallelShaderCompile:n.has(`KHR_parallel_shader_compile`),customProgramCacheKey:i.customProgramCacheKey()};return Ie.vertexUv1s=c.has(1),Ie.vertexUv2s=c.has(2),Ie.vertexUv3s=c.has(3),c.clear(),Ie}function g(t){let n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.customVertexShaderID),n.push(t.customFragmentShaderID)),t.defines!==void 0)for(let e in t.defines)n.push(e),n.push(t.defines[e]);return t.isRawShaderMaterial===!1&&(_(n,t),v(n,t),n.push(e.outputColorSpace)),n.push(t.customProgramCacheKey),n.join()}function _(e,t){e.push(t.precision),e.push(t.outputColorSpace),e.push(t.envMapMode),e.push(t.envMapCubeUVHeight),e.push(t.mapUv),e.push(t.alphaMapUv),e.push(t.lightMapUv),e.push(t.aoMapUv),e.push(t.bumpMapUv),e.push(t.normalMapUv),e.push(t.displacementMapUv),e.push(t.emissiveMapUv),e.push(t.metalnessMapUv),e.push(t.roughnessMapUv),e.push(t.anisotropyMapUv),e.push(t.clearcoatMapUv),e.push(t.clearcoatNormalMapUv),e.push(t.clearcoatRoughnessMapUv),e.push(t.iridescenceMapUv),e.push(t.iridescenceThicknessMapUv),e.push(t.sheenColorMapUv),e.push(t.sheenRoughnessMapUv),e.push(t.specularMapUv),e.push(t.specularColorMapUv),e.push(t.specularIntensityMapUv),e.push(t.transmissionMapUv),e.push(t.thicknessMapUv),e.push(t.combine),e.push(t.fogExp2),e.push(t.sizeAttenuation),e.push(t.morphTargetsCount),e.push(t.morphAttributeCount),e.push(t.numDirLights),e.push(t.numPointLights),e.push(t.numSpotLights),e.push(t.numSpotLightMaps),e.push(t.numHemiLights),e.push(t.numRectAreaLights),e.push(t.numDirLightShadows),e.push(t.numPointLightShadows),e.push(t.numSpotLightShadows),e.push(t.numSpotLightShadowsWithMaps),e.push(t.numLightProbes),e.push(t.shadowMapType),e.push(t.toneMapping),e.push(t.numClippingPlanes),e.push(t.numClipIntersection),e.push(t.depthPacking)}function v(e,t){o.disableAll(),t.instancing&&o.enable(0),t.instancingColor&&o.enable(1),t.instancingMorph&&o.enable(2),t.matcap&&o.enable(3),t.envMap&&o.enable(4),t.normalMapObjectSpace&&o.enable(5),t.normalMapTangentSpace&&o.enable(6),t.clearcoat&&o.enable(7),t.iridescence&&o.enable(8),t.alphaTest&&o.enable(9),t.vertexColors&&o.enable(10),t.vertexAlphas&&o.enable(11),t.vertexUv1s&&o.enable(12),t.vertexUv2s&&o.enable(13),t.vertexUv3s&&o.enable(14),t.vertexTangents&&o.enable(15),t.anisotropy&&o.enable(16),t.alphaHash&&o.enable(17),t.batching&&o.enable(18),t.dispersion&&o.enable(19),t.batchingColor&&o.enable(20),t.gradientMap&&o.enable(21),t.packedNormalMap&&o.enable(22),t.vertexNormals&&o.enable(23),e.push(o.mask),o.disableAll(),t.fog&&o.enable(0),t.useFog&&o.enable(1),t.flatShading&&o.enable(2),t.logarithmicDepthBuffer&&o.enable(3),t.reversedDepthBuffer&&o.enable(4),t.skinning&&o.enable(5),t.morphTargets&&o.enable(6),t.morphNormals&&o.enable(7),t.morphColors&&o.enable(8),t.premultipliedAlpha&&o.enable(9),t.shadowMapEnabled&&o.enable(10),t.doubleSided&&o.enable(11),t.flipSided&&o.enable(12),t.useDepthPacking&&o.enable(13),t.dithering&&o.enable(14),t.transmission&&o.enable(15),t.sheen&&o.enable(16),t.opaque&&o.enable(17),t.pointsUvs&&o.enable(18),t.decodeVideoTexture&&o.enable(19),t.decodeVideoTextureEmissive&&o.enable(20),t.alphaToCoverage&&o.enable(21),t.numLightProbeGrids>0&&o.enable(22),t.hasPositionAttribute&&o.enable(23),e.push(o.mask)}function y(e){let t=p[e.type],n;if(t){let e=hl[t];n=vs.clone(e.uniforms)}else n=e.uniforms;return n}function b(t,n){let r=u.get(n);return r===void 0?(r=new Rd(e,n,t,i),l.push(r),u.set(n,r)):++r.usedTimes,r}function x(e){if(--e.usedTimes===0){let t=l.indexOf(e);l[t]=l[l.length-1],l.pop(),u.delete(e.cacheKey),e.destroy()}}function S(e){s.remove(e)}function C(){s.dispose()}return{getParameters:h,getProgramCacheKey:g,getUniforms:y,acquireProgram:b,releaseProgram:x,releaseShaderCache:S,programs:l,dispose:C}}function Wd(){let e=new WeakMap;function t(t){return e.has(t)}function n(t){let n=e.get(t);return n===void 0&&(n={},e.set(t,n)),n}function r(t){e.delete(t)}function i(t,n,r){e.get(t)[n]=r}function a(){e=new WeakMap}return{has:t,get:n,remove:r,update:i,dispose:a}}function Gd(e,t){return e.groupOrder===t.groupOrder?e.renderOrder===t.renderOrder?e.material.id===t.material.id?e.materialVariant===t.materialVariant?e.z===t.z?e.id-t.id:e.z-t.z:e.materialVariant-t.materialVariant:e.material.id-t.material.id:e.renderOrder-t.renderOrder:e.groupOrder-t.groupOrder}function Kd(e,t){return e.groupOrder===t.groupOrder?e.renderOrder===t.renderOrder?e.z===t.z?e.id-t.id:t.z-e.z:e.renderOrder-t.renderOrder:e.groupOrder-t.groupOrder}function qd(){let e=[],t=0,n=[],r=[],i=[];function a(){t=0,n.length=0,r.length=0,i.length=0}function o(e){let t=0;return e.isInstancedMesh&&(t+=2),e.isSkinnedMesh&&(t+=1),t}function s(n,r,i,a,s,c){let l=e[t];return l===void 0?(l={id:n.id,object:n,geometry:r,material:i,materialVariant:o(n),groupOrder:a,renderOrder:n.renderOrder,z:s,group:c},e[t]=l):(l.id=n.id,l.object=n,l.geometry=r,l.material=i,l.materialVariant=o(n),l.groupOrder=a,l.renderOrder=n.renderOrder,l.z=s,l.group=c),t++,l}function c(e,t,a,o,c,l){let u=s(e,t,a,o,c,l);a.transmission>0?r.push(u):a.transparent===!0?i.push(u):n.push(u)}function l(e,t,a,o,c,l){let u=s(e,t,a,o,c,l);a.transmission>0?r.unshift(u):a.transparent===!0?i.unshift(u):n.unshift(u)}function u(e,t,a){n.length>1&&n.sort(e||Gd),r.length>1&&r.sort(t||Kd),i.length>1&&i.sort(t||Kd),a&&(n.reverse(),r.reverse(),i.reverse())}function d(){for(let n=t,r=e.length;n<r;n++){let t=e[n];if(t.id===null)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}}return{opaque:n,transmissive:r,transparent:i,init:a,push:c,unshift:l,finish:d,sort:u}}function Jd(){let e=new WeakMap;function t(t,n){let r=e.get(t),i;return r===void 0?(i=new qd,e.set(t,[i])):n>=r.length?(i=new qd,r.push(i)):i=r[n],i}function n(){e=new WeakMap}return{get:t,dispose:n}}function Yd(){let e={};return{get:function(t){if(e[t.id]!==void 0)return e[t.id];let n;switch(t.type){case`DirectionalLight`:n={direction:new R,color:new Er};break;case`SpotLight`:n={position:new R,direction:new R,color:new Er,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case`PointLight`:n={position:new R,color:new Er,distance:0,decay:0};break;case`HemisphereLight`:n={direction:new R,skyColor:new Er,groundColor:new Er};break;case`RectAreaLight`:n={color:new Er,position:new R,halfWidth:new R,halfHeight:new R};break}return e[t.id]=n,n}}}function Xd(){let e={};return{get:function(t){if(e[t.id]!==void 0)return e[t.id];let n;switch(t.type){case`DirectionalLight`:n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new L};break;case`SpotLight`:n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new L};break;case`PointLight`:n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new L,shadowCameraNear:1,shadowCameraFar:1e3};break}return e[t.id]=n,n}}}var Zd=0;function Qd(e,t){return(t.castShadow?2:0)-(e.castShadow?2:0)+(t.map?1:0)-(e.map?1:0)}function $d(e){let t=new Yd,n=Xd(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let e=0;e<9;e++)r.probe.push(new R);let i=new R,a=new qn,o=new qn;function s(i){let a=0,o=0,s=0;for(let e=0;e<9;e++)r.probe[e].set(0,0,0);let c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0;i.sort(Qd);for(let e=0,y=i.length;e<y;e++){let y=i[e],b=y.color,x=y.intensity,S=y.distance,C=null;if(y.shadow&&y.shadow.map&&(C=y.shadow.map.texture.format===1030?y.shadow.map.texture:y.shadow.map.depthTexture||y.shadow.map.texture),y.isAmbientLight)a+=b.r*x,o+=b.g*x,s+=b.b*x;else if(y.isLightProbe){for(let e=0;e<9;e++)r.probe[e].addScaledVector(y.sh.coefficients[e],x);v++}else if(y.isDirectionalLight){let e=t.get(y);if(e.color.copy(y.color).multiplyScalar(y.intensity),y.castShadow){let e=y.shadow,t=n.get(y);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,r.directionalShadow[c]=t,r.directionalShadowMap[c]=C,r.directionalShadowMatrix[c]=y.shadow.matrix,p++}r.directional[c]=e,c++}else if(y.isSpotLight){let e=t.get(y);e.position.setFromMatrixPosition(y.matrixWorld),e.color.copy(b).multiplyScalar(x),e.distance=S,e.coneCos=Math.cos(y.angle),e.penumbraCos=Math.cos(y.angle*(1-y.penumbra)),e.decay=y.decay,r.spot[u]=e;let i=y.shadow;if(y.map&&(r.spotLightMap[g]=y.map,g++,i.updateMatrices(y),y.castShadow&&_++),r.spotLightMatrix[u]=i.matrix,y.castShadow){let e=n.get(y);e.shadowIntensity=i.intensity,e.shadowBias=i.bias,e.shadowNormalBias=i.normalBias,e.shadowRadius=i.radius,e.shadowMapSize=i.mapSize,r.spotShadow[u]=e,r.spotShadowMap[u]=C,h++}u++}else if(y.isRectAreaLight){let e=t.get(y);e.color.copy(b).multiplyScalar(x),e.halfWidth.set(y.width*.5,0,0),e.halfHeight.set(0,y.height*.5,0),r.rectArea[d]=e,d++}else if(y.isPointLight){let e=t.get(y);if(e.color.copy(y.color).multiplyScalar(y.intensity),e.distance=y.distance,e.decay=y.decay,y.castShadow){let e=y.shadow,t=n.get(y);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,t.shadowCameraNear=e.camera.near,t.shadowCameraFar=e.camera.far,r.pointShadow[l]=t,r.pointShadowMap[l]=C,r.pointShadowMatrix[l]=y.shadow.matrix,m++}r.point[l]=e,l++}else if(y.isHemisphereLight){let e=t.get(y);e.skyColor.copy(y.color).multiplyScalar(x),e.groundColor.copy(y.groundColor).multiplyScalar(x),r.hemi[f]=e,f++}}d>0&&(e.has(`OES_texture_float_linear`)===!0?(r.rectAreaLTC1=ml.LTC_FLOAT_1,r.rectAreaLTC2=ml.LTC_FLOAT_2):(r.rectAreaLTC1=ml.LTC_HALF_1,r.rectAreaLTC2=ml.LTC_HALF_2)),r.ambient[0]=a,r.ambient[1]=o,r.ambient[2]=s;let y=r.hash;(y.directionalLength!==c||y.pointLength!==l||y.spotLength!==u||y.rectAreaLength!==d||y.hemiLength!==f||y.numDirectionalShadows!==p||y.numPointShadows!==m||y.numSpotShadows!==h||y.numSpotMaps!==g||y.numLightProbes!==v)&&(r.directional.length=c,r.spot.length=u,r.rectArea.length=d,r.point.length=l,r.hemi.length=f,r.directionalShadow.length=p,r.directionalShadowMap.length=p,r.pointShadow.length=m,r.pointShadowMap.length=m,r.spotShadow.length=h,r.spotShadowMap.length=h,r.directionalShadowMatrix.length=p,r.pointShadowMatrix.length=m,r.spotLightMatrix.length=h+g-_,r.spotLightMap.length=g,r.numSpotLightShadowsWithMaps=_,r.numLightProbes=v,y.directionalLength=c,y.pointLength=l,y.spotLength=u,y.rectAreaLength=d,y.hemiLength=f,y.numDirectionalShadows=p,y.numPointShadows=m,y.numSpotShadows=h,y.numSpotMaps=g,y.numLightProbes=v,r.version=Zd++)}function c(e,t){let n=0,s=0,c=0,l=0,u=0,d=t.matrixWorldInverse;for(let t=0,f=e.length;t<f;t++){let f=e[t];if(f.isDirectionalLight){let e=r.directional[n];e.direction.setFromMatrixPosition(f.matrixWorld),i.setFromMatrixPosition(f.target.matrixWorld),e.direction.sub(i),e.direction.transformDirection(d),n++}else if(f.isSpotLight){let e=r.spot[c];e.position.setFromMatrixPosition(f.matrixWorld),e.position.applyMatrix4(d),e.direction.setFromMatrixPosition(f.matrixWorld),i.setFromMatrixPosition(f.target.matrixWorld),e.direction.sub(i),e.direction.transformDirection(d),c++}else if(f.isRectAreaLight){let e=r.rectArea[l];e.position.setFromMatrixPosition(f.matrixWorld),e.position.applyMatrix4(d),o.identity(),a.copy(f.matrixWorld),a.premultiply(d),o.extractRotation(a),e.halfWidth.set(f.width*.5,0,0),e.halfHeight.set(0,f.height*.5,0),e.halfWidth.applyMatrix4(o),e.halfHeight.applyMatrix4(o),l++}else if(f.isPointLight){let e=r.point[s];e.position.setFromMatrixPosition(f.matrixWorld),e.position.applyMatrix4(d),s++}else if(f.isHemisphereLight){let e=r.hemi[u];e.direction.setFromMatrixPosition(f.matrixWorld),e.direction.transformDirection(d),u++}}}return{setup:s,setupView:c,state:r}}function ef(e){let t=new $d(e),n=[],r=[],i=[];function a(e){d.camera=e,n.length=0,r.length=0,i.length=0}function o(e){n.push(e)}function s(e){r.push(e)}function c(e){i.push(e)}function l(){t.setup(n)}function u(e){t.setupView(n,e)}let d={lightsArray:n,shadowsArray:r,lightProbeGridArray:i,camera:null,lights:t,transmissionRenderTarget:{},textureUnits:0};return{init:a,state:d,setupLights:l,setupLightsView:u,pushLight:o,pushShadow:s,pushLightProbeGrid:c}}function tf(e){let t=new WeakMap;function n(n,r=0){let i=t.get(n),a;return i===void 0?(a=new ef(e),t.set(n,[a])):r>=i.length?(a=new ef(e),i.push(a)):a=i[r],a}function r(){t=new WeakMap}return{get:n,dispose:r}}var nf=`void main() {
	gl_Position = vec4( position, 1.0 );
}`,rf=`uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
void main() {
	const float samples = float( VSM_SAMPLES );
	float mean = 0.0;
	float squared_mean = 0.0;
	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
	for ( float i = 0.0; i < samples; i ++ ) {
		float uvOffset = uvStart + i * uvStride;
		#ifdef HORIZONTAL_PASS
			vec2 distribution = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ).rg;
			mean += distribution.x;
			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
		#else
			float depth = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ).r;
			mean += depth;
			squared_mean += depth * depth;
		#endif
	}
	mean = mean / samples;
	squared_mean = squared_mean / samples;
	float std_dev = sqrt( max( 0.0, squared_mean - mean * mean ) );
	gl_FragColor = vec4( mean, std_dev, 0.0, 1.0 );
}`,af=[new R(1,0,0),new R(-1,0,0),new R(0,1,0),new R(0,-1,0),new R(0,0,1),new R(0,0,-1)],of=[new R(0,-1,0),new R(0,-1,0),new R(0,0,1),new R(0,0,-1),new R(0,-1,0),new R(0,-1,0)],sf=new qn,cf=new R,lf=new R;function uf(e,t,n){let r=new fa,i=new L,a=new L,o=new Hn,s=new ks,c=new As,l={},u=n.maxTextureSize,d={0:1,1:0,2:2},f=new xs({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new L},radius:{value:4}},vertexShader:nf,fragmentShader:rf}),p=f.clone();p.defines.HORIZONTAL_PASS=1;let m=new Di;m.setAttribute(`position`,new di(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));let h=new ea(m,f),g=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1;let _=this.type;this.render=function(t,n,s){if(g.enabled===!1||g.autoUpdate===!1&&g.needsUpdate===!1||t.length===0)return;this.type===2&&(F(`WebGLShadowMap: PCFSoftShadowMap has been deprecated. 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a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:i.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===37816)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:i.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===37817)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:i.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===37818)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:i.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===37819)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:i.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===37820)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:i.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===37821)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:i.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===36492||n===36494||n===36495)if(i=t.get(`EXT_texture_compression_bptc`),i!==null){if(n===36492)return a===`srgb`?i.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:i.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===36494)return i.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===36495)return i.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===36283||n===36284||n===36285||n===36286)if(i=t.get(`EXT_texture_compression_rgtc`),i!==null){if(n===36283)return i.COMPRESSED_RED_RGTC1_EXT;if(n===36284)return i.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===36285)return i.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===36286)return i.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===1020?e.UNSIGNED_INT_24_8:e[n]===void 0?null:e[n]}return{convert:n}}var aee=`
void main() {

	gl_Position = vec4( position, 1.0 );

}`,oee=`
uniform sampler2DArray depthColor;
uniform float depthWidth;
uniform float depthHeight;

void main() {

	vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );

	if ( coord.x >= 1.0 ) {

		gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;

	} else {

		gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;

	}

}`,see=class{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t){if(this.texture===null){let n=new za(e.texture);(e.depthNear!==t.depthNear||e.depthFar!==t.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=n}}getMesh(e){if(this.texture!==null&&this.mesh===null){let t=e.cameras[0].viewport,n=new xs({vertexShader:aee,fragmentShader:oee,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new ea(new ss(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}},cee=class extends Jt{constructor(e,t){super();let n=this,r=null,i=1,a=null,o=`local-floor`,s=1,c=null,l=null,u=null,d=null,f=null,p=null,m=typeof XRWebGLBinding<`u`,h=new see,g={},_=t.getContextAttributes(),v=null,y=null,b=[],x=[],S=new L,C=null,w=new pc;w.viewport=new Hn;let T=new pc;T.viewport=new Hn;let E=[w,T],D=new 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n=e.removed[t],r=x.indexOf(n);r>=0&&(x[r]=null,b[r].disconnect(n))}for(let t=0;t<e.added.length;t++){let n=e.added[t],r=x.indexOf(n);if(r===-1){for(let e=0;e<b.length;e++)if(e>=x.length){x.push(n),r=e;break}else if(x[e]===null){x[e]=n,r=e;break}if(r===-1)break}let i=b[r];i&&i.connect(n)}}let N=new R,ee=new R;function te(e,t,n){N.setFromMatrixPosition(t.matrixWorld),ee.setFromMatrixPosition(n.matrixWorld);let r=N.distanceTo(ee),i=t.projectionMatrix.elements,a=n.projectionMatrix.elements,o=i[14]/(i[10]-1),s=i[14]/(i[10]+1),c=(i[9]+1)/i[5],l=(i[9]-1)/i[5],u=(i[8]-1)/i[0],d=(a[8]+1)/a[0],f=o*u,p=o*d,m=r/(-u+d),h=m*-u;if(t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(h),e.translateZ(m),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert(),i[10]===-1)e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse);else{let t=o+m,n=s+m,i=f-h,a=p+(r-h),u=c*s/n*t,d=l*s/n*t;e.projectionMatrix.makePerspective(i,a,u,d,t,n),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}function ne(e,t){t===null?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}this.updateCamera=function(e){if(r===null)return;let t=e.near,n=e.far;h.texture!==null&&(h.depthNear>0&&(t=h.depthNear),h.depthFar>0&&(n=h.depthFar)),D.near=T.near=w.near=t,D.far=T.far=w.far=n,(O!==D.near||k!==D.far)&&(r.updateRenderState({depthNear:D.near,depthFar:D.far}),O=D.near,k=D.far),D.layers.mask=e.layers.mask|6,w.layers.mask=D.layers.mask&-5,T.layers.mask=D.layers.mask&-3;let i=e.parent,a=D.cameras;ne(D,i);for(let e=0;e<a.length;e++)ne(a[e],i);a.length===2?te(D,w,T):D.projectionMatrix.copy(w.projectionMatrix),re(e,D,i)};function re(e,t,n){n===null?e.matrix.copy(t.matrixWorld):(e.matrix.copy(n.matrixWorld),e.matrix.invert(),e.matrix.multiply(t.matrixWorld)),e.matrix.decompose(e.position,e.quaternion,e.scale),e.updateMatrixWorld(!0),e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse),e.isPerspectiveCamera&&(e.fov=Qt*2*Math.atan(1/e.projectionMatrix.elements[5]),e.zoom=1)}this.getCamera=function(){return D},this.getFoveation=function(){if(!(d===null&&f===null))return s},this.setFoveation=function(e){s=e,d!==null&&(d.fixedFoveation=e),f!==null&&f.fixedFoveation!==void 0&&(f.fixedFoveation=e)},this.hasDepthSensing=function(){return h.texture!==null},this.getDepthSensingMesh=function(){return h.getMesh(D)},this.getCameraTexture=function(e){return g[e]};let ie=null;function ae(t,i){if(l=i.getViewerPose(c||a),p=i,l!==null){let t=l.views;f!==null&&(e.setRenderTargetFramebuffer(y,f.framebuffer),e.setRenderTarget(y));let i=!1;t.length!==D.cameras.length&&(D.cameras.length=0,i=!0);for(let n=0;n<t.length;n++){let r=t[n],a=null;if(f!==null)a=f.getViewport(r);else{let t=u.getViewSubImage(d,r);a=t.viewport,n===0&&(e.setRenderTargetTextures(y,t.colorTexture,t.depthStencilTexture),e.setRenderTarget(y))}let o=E[n];o===void 0&&(o=new pc,o.layers.enable(n),o.viewport=new Hn,E[n]=o),o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.quaternion,o.scale),o.projectionMatrix.fromArray(r.projectionMatrix),o.projectionMatrixInverse.copy(o.projectionMatrix).invert(),o.viewport.set(a.x,a.y,a.width,a.height),n===0&&(D.matrix.copy(o.matrix),D.matrix.decompose(D.position,D.quaternion,D.scale)),i===!0&&D.cameras.push(o)}let a=r.enabledFeatures;if(a&&a.includes(`depth-sensing`)&&r.depthUsage==`gpu-optimized`&&m){u=n.getBinding();let e=u.getDepthInformation(t[0]);e&&e.isValid&&e.texture&&h.init(e,r.renderState)}if(a&&a.includes(`camera-access`)&&m){e.state.unbindTexture(),u=n.getBinding();for(let e=0;e<t.length;e++){let n=t[e].camera;if(n){let e=g[n];e||(e=new za,g[n]=e),e.sourceTexture=u.getCameraImage(n)}}}}for(let e=0;e<b.length;e++){let t=x[e],n=b[e];t!==null&&n!==void 0&&n.update(t,i,c||a)}ie&&ie(t,i),i.detectedPlanes&&n.dispatchEvent({type:`planesdetected`,data:i}),p=null}let se=new dl;se.setAnimationLoop(ae),this.setAnimationLoop=function(e){ie=e},this.dispose=function(){}}},lee=new qn,pf=new En;pf.set(-1,0,0,0,1,0,0,0,1);function uee(e,t){function n(e,t){e.matrixAutoUpdate===!0&&e.updateMatrix(),t.value.copy(e.matrix)}function r(t,n){n.color.getRGB(t.fogColor.value,_s(e)),n.isFog?(t.fogNear.value=n.near,t.fogFar.value=n.far):n.isFogExp2&&(t.fogDensity.value=n.density)}function i(e,t,n,r,i){t.isNodeMaterial?t.uniformsNeedUpdate=!1:t.isMeshBasicMaterial?a(e,t):t.isMeshLambertMaterial?(a(e,t),t.envMap&&(e.envMapIntensity.value=t.envMapIntensity)):t.isMeshToonMaterial?(a(e,t),d(e,t)):t.isMeshPhongMaterial?(a(e,t),u(e,t),t.envMap&&(e.envMapIntensity.value=t.envMapIntensity)):t.isMeshStandardMaterial?(a(e,t),f(e,t),t.isMeshPhysicalMaterial&&p(e,t,i)):t.isMeshMatcapMaterial?(a(e,t),m(e,t)):t.isMeshDepthMaterial?a(e,t):t.isMeshDistanceMaterial?(a(e,t),h(e,t)):t.isMeshNormalMaterial?a(e,t):t.isLineBasicMaterial?(o(e,t),t.isLineDashedMaterial&&s(e,t)):t.isPointsMaterial?c(e,t,n,r):t.isSpriteMaterial?l(e,t):t.isShadowMaterial?(e.color.value.copy(t.color),e.opacity.value=t.opacity):t.isShaderMaterial&&(t.uniformsNeedUpdate=!1)}function 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pt(e,t,n){e.transparent===!0&&e.side===2&&e.forceSinglePass===!1?(e.side=1,e.needsUpdate=!0,Tt(e,t,n),e.side=0,e.needsUpdate=!0,Tt(e,t,n),e.side=2):Tt(e,t,n)}this.compile=function(e,t,n=null){n===null&&(n=e),x=Ye.get(n),x.init(t),C.push(x),n.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&(x.pushLight(e),e.castShadow&&x.pushShadow(e))}),e!==n&&e.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&(x.pushLight(e),e.castShadow&&x.pushShadow(e))}),x.setupLights();let r=new Set;return e.traverse(function(e){if(!(e.isMesh||e.isPoints||e.isLine||e.isSprite))return;let t=e.material;if(t)if(Array.isArray(t))for(let i=0;i<t.length;i++){let a=t[i];pt(a,n,e),r.add(a)}else pt(t,n,e),r.add(t)}),x=C.pop(),r},this.compileAsync=function(e,t,n=null){let r=this.compile(e,t,n);return new Promise(t=>{function 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e=T.xr.getDepthSensingMesh();e!==null&&bt(e,t,-1/0,T.sortObjects)}bt(e,t,0,T.sortObjects),b.finish(),T.sortObjects===!0&&b.sort(ve,ye,t.reversedDepth),Ne=ot.enabled===!1||ot.isPresenting===!1||ot.hasDepthSensing()===!1,Ne&&Qe.addToRenderList(b,e),this.info.render.frame++,this.info.autoReset===!0&&this.info.reset(),we===!0&&Xe.beginShadows();let i=x.state.shadowsArray;if(Ze.render(i,e,t),we===!0&&Xe.endShadows(),(r&&w.hasRenderPass())===!1){let n=b.opaque,r=b.transmissive;if(x.setupLights(),t.isArrayCamera){let i=t.cameras;if(r.length>0)for(let t=0,a=i.length;t<a;t++){let a=i[t];St(n,r,e,a)}Ne&&Qe.render(e);for(let t=0,n=i.length;t<n;t++){let n=i[t];xt(b,e,n,n.viewport)}}else 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e=Ie.has(`EXT_color_buffer_half_float`)||Ie.has(`EXT_color_buffer_float`);x.state.transmissionRenderTarget[r.id]=new Wn(1,1,{generateMipmaps:!0,type:e?pe:oe,minFilter:ie,samples:Math.max(4,Le.samples),stencilBuffer:i,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:jn.workingColorSpace})}let a=x.state.transmissionRenderTarget[r.id],o=r.viewport||ne;a.setSize(o.z*T.transmissionResolutionScale,o.w*T.transmissionResolutionScale);let s=T.getRenderTarget(),c=T.getActiveCubeFace(),l=T.getActiveMipmapLevel();T.setRenderTarget(a),T.getClearColor(se),ce=T.getClearAlpha(),ce<1&&T.setClearColor(16777215,.5),T.clear(),Ne&&Qe.render(n);let u=T.toneMapping;T.toneMapping=0;let d=r.viewport;if(r.viewport!==void 0&&(r.viewport=void 0),x.setupLightsView(r),we===!0&&Xe.setGlobalState(T.clippingPlanes,r),Ct(e,n,r),Ve.updateMultisampleRenderTarget(a),Ve.updateRenderTargetMipmap(a),Ie.has(`WEBGL_multisampled_render_to_texture`)===!1){let e=!1;for(let i=0,a=t.length;i<a;i++){let{object:a,geometry:o,material:s,group:c}=t[i];if(s.side===2&&a.layers.test(r.layers)){let t=s.side;s.side=1,s.needsUpdate=!0,wt(a,n,r,o,s,c),s.side=t,s.needsUpdate=!0,e=!0}}e===!0&&(Ve.updateMultisampleRenderTarget(a),Ve.updateRenderTargetMipmap(a))}T.setRenderTarget(s,c,l),T.setClearColor(se,ce),d!==void 0&&(r.viewport=d),T.toneMapping=u}function Ct(e,t,n){let r=t.isScene===!0?t.overrideMaterial:null;for(let i=0,a=e.length;i<a;i++){let a=e[i],{object:o,geometry:s,group:c}=a,l=a.material;l.allowOverride===!0&&r!==null&&(l=r),o.layers.test(n.layers)&&wt(o,t,n,s,l,c)}}function wt(e,t,n,r,i,a){e.onBeforeRender(T,t,n,r,i,a),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),i.onBeforeRender(T,t,n,r,e,a),i.transparent===!0&&i.side===2&&i.forceSinglePass===!1?(i.side=1,i.needsUpdate=!0,T.renderBufferDirect(n,t,r,i,e,a),i.side=0,i.needsUpdate=!0,T.renderBufferDirect(n,t,r,i,e,a),i.side=2):T.renderBufferDirect(n,t,r,i,e,a),e.onAfterRender(T,t,n,r,i,a)}function Tt(e,t,n){t.isScene!==!0&&(t=Me);let r=Be.get(e),i=x.state.lights,a=x.state.shadowsArray,o=i.state.version,s=Ke.getParameters(e,i.state,a,t,n,x.state.lightProbeGridArray),c=Ke.getProgramCacheKey(s),l=r.programs;r.environment=e.isMeshStandardMaterial||e.isMeshLambertMaterial||e.isMeshPhongMaterial?t.environment:null,r.fog=t.fog;let u=e.isMeshStandardMaterial||e.isMeshLambertMaterial&&!e.envMap||e.isMeshPhongMaterial&&!e.envMap;r.envMap=He.get(e.envMap||r.environment,u),r.envMapRotation=r.environment!==null&&e.envMap===null?t.environmentRotation:e.envMapRotation,l===void 0&&(e.addEventListener(`dispose`,ut),l=new Map,r.programs=l);let d=l.get(c);if(d!==void 0){if(r.currentProgram===d&&r.lightsStateVersion===o)return Dt(e,s),d}else s.uniforms=Ke.getUniforms(e),D!==null&&e.isNodeMaterial&&D.build(e,n,s),e.onBeforeCompile(s,T),d=Ke.acquireProgram(s,c),l.set(c,d),r.uniforms=s.uniforms;let f=r.uniforms;return(!e.isShaderMaterial&&!e.isRawShaderMaterial||e.clipping===!0)&&(f.clippingPlanes=Xe.uniform),Dt(e,s),r.needsLights=jt(e),r.lightsStateVersion=o,r.needsLights&&(f.ambientLightColor.value=i.state.ambient,f.lightProbe.value=i.state.probe,f.directionalLights.value=i.state.directional,f.directionalLightShadows.value=i.state.directionalShadow,f.spotLights.value=i.state.spot,f.spotLightShadows.value=i.state.spotShadow,f.rectAreaLights.value=i.state.rectArea,f.ltc_1.value=i.state.rectAreaLTC1,f.ltc_2.value=i.state.rectAreaLTC2,f.pointLights.value=i.state.point,f.pointLightShadows.value=i.state.pointShadow,f.hemisphereLights.value=i.state.hemi,f.directionalShadowMatrix.value=i.state.directionalShadowMatrix,f.spotLightMatrix.value=i.state.spotLightMatrix,f.spotLightMap.value=i.state.spotLightMap,f.pointShadowMatrix.value=i.state.pointShadowMatrix),r.lightProbeGrid=x.state.lightProbeGridArray.length>0,r.currentProgram=d,r.uniformsList=null,d}function Et(e){if(e.uniformsList===null){let t=e.currentProgram.getUniforms();e.uniformsList=nd.seqWithValue(t.seq,e.uniforms)}return e.uniformsList}function Dt(e,t){let n=Be.get(e);n.outputColorSpace=t.outputColorSpace,n.batching=t.batching,n.batchingColor=t.batchingColor,n.instancing=t.instancing,n.instancingColor=t.instancingColor,n.instancingMorph=t.instancingMorph,n.skinning=t.skinning,n.morphTargets=t.morphTargets,n.morphNormals=t.morphNormals,n.morphColors=t.morphColors,n.morphTargetsCount=t.morphTargetsCount,n.numClippingPlanes=t.numClippingPlanes,n.numIntersection=t.numClipIntersection,n.vertexAlphas=t.vertexAlphas,n.vertexTangents=t.vertexTangents,n.toneMapping=t.toneMapping}function Ot(e,t){if(e.length===0)return null;if(e.length===1)return e[0].texture===null?null:e[0];y.setFromMatrixPosition(t.matrixWorld);for(let t=0,n=e.length;t<n;t++){let n=e[t];if(n.texture!==null&&n.boundingBox.containsPoint(y))return n}return null}function kt(e,t,n,r,i){t.isScene!==!0&&(t=Me),Ve.resetTextureUnits();let a=t.fog,o=r.isMeshStandardMaterial||r.isMeshLambertMaterial||r.isMeshPhongMaterial?t.environment:null,s=N===null?T.outputColorSpace:N.isXRRenderTarget===!0?N.texture.colorSpace:jn.workingColorSpace,c=r.isMeshStandardMaterial||r.isMeshLambertMaterial&&!r.envMap||r.isMeshPhongMaterial&&!r.envMap,l=He.get(r.envMap||o,c),u=r.vertexColors===!0&&!!n.attributes.color&&n.attributes.color.itemSize===4,d=!!n.attributes.tangent&&(!!r.normalMap||r.anisotropy>0),f=!!n.morphAttributes.position,p=!!n.morphAttributes.normal,m=!!n.morphAttributes.color,h=0;r.toneMapped&&(N===null||N.isXRRenderTarget===!0)&&(h=T.toneMapping);let g=n.morphAttributes.position||n.morphAttributes.normal||n.morphAttributes.color,_=g===void 0?0:g.length,v=Be.get(r),y=x.state.lights;if(we===!0&&(Ee===!0||e!==te)){let t=e===te&&r.id===ee;Xe.setState(r,e,t)}let b=!1;r.version===v.__version?v.needsLights&&v.lightsStateVersion!==y.state.version?b=!0:v.outputColorSpace===s?i.isBatchedMesh&&v.batching===!1||!i.isBatchedMesh&&v.batching===!0||i.isBatchedMesh&&v.batchingColor===!0&&i.colorTexture===null||i.isBatchedMesh&&v.batchingColor===!1&&i.colorTexture!==null||i.isInstancedMesh&&v.instancing===!1||!i.isInstancedMesh&&v.instancing===!0||i.isSkinnedMesh&&v.skinning===!1||!i.isSkinnedMesh&&v.skinning===!0||i.isInstancedMesh&&v.instancingColor===!0&&i.instanceColor===null||i.isInstancedMesh&&v.instancingColor===!1&&i.instanceColor!==null||i.isInstancedMesh&&v.instancingMorph===!0&&i.morphTexture===null||i.isInstancedMesh&&v.instancingMorph===!1&&i.morphTexture!==null?b=!0:v.envMap===l?r.fog===!0&&v.fog!==a||v.numClippingPlanes!==void 0&&(v.numClippingPlanes!==Xe.numPlanes||v.numIntersection!==Xe.numIntersection)?b=!0:v.vertexAlphas===u&&v.vertexTangents===d&&v.morphTargets===f&&v.morphNormals===p&&v.morphColors===m&&v.toneMapping===h&&v.morphTargetsCount===_?!!v.lightProbeGrid!=x.state.lightProbeGridArray.length>0&&(b=!0):b=!0:b=!0:b=!0:(b=!0,v.__version=r.version);let S=v.currentProgram;b===!0&&(S=Tt(r,t,i),D&&r.isNodeMaterial&&D.onUpdateProgram(r,S,v));let C=!1,w=!1,E=!1,O=S.getUniforms(),k=v.uniforms;if(Re.useProgram(S.program)&&(C=!0,w=!0,E=!0),r.id!==ee&&(ee=r.id,w=!0),v.needsLights){let e=Ot(x.state.lightProbeGridArray,i);v.lightProbeGrid!==e&&(v.lightProbeGrid=e,w=!0)}if(C||te!==e){Re.buffers.depth.getReversed()&&e.reversedDepth!==!0&&(e._reversedDepth=!0,e.updateProjectionMatrix()),O.setValue(P,`projectionMatrix`,e.projectionMatrix),O.setValue(P,`viewMatrix`,e.matrixWorldInverse);let t=O.map.cameraPosition;t!==void 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At(e,t){e.ambientLightColor.needsUpdate=t,e.lightProbe.needsUpdate=t,e.directionalLights.needsUpdate=t,e.directionalLightShadows.needsUpdate=t,e.pointLights.needsUpdate=t,e.pointLightShadows.needsUpdate=t,e.spotLights.needsUpdate=t,e.spotLightShadows.needsUpdate=t,e.rectAreaLights.needsUpdate=t,e.hemisphereLights.needsUpdate=t}function jt(e){return e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&e.lights===!0}this.getActiveCubeFace=function(){return j},this.getActiveMipmapLevel=function(){return M},this.getRenderTarget=function(){return N},this.setRenderTargetTextures=function(e,t,n){let r=Be.get(e);r.__autoAllocateDepthBuffer=e.resolveDepthBuffer===!1,r.__autoAllocateDepthBuffer===!1&&(r.__useRenderToTexture=!1),Be.get(e.texture).__webglTexture=t,Be.get(e.depthTexture).__webglTexture=r.__autoAllocateDepthBuffer?void 0:n,r.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(e,t){let n=Be.get(e);n.__webglFramebuffer=t,n.__useDefaultFramebuffer=t===void 0},this.setRenderTarget=function(e,t=0,n=0){N=e,j=t,M=n;let r=null,i=!1,a=!1;if(e){let o=Be.get(e);if(o.__useDefaultFramebuffer!==void 0){Re.bindFramebuffer(P.FRAMEBUFFER,o.__webglFramebuffer),ne.copy(e.viewport),re.copy(e.scissor),ae=e.scissorTest,Re.viewport(ne),Re.scissor(re),Re.setScissorTest(ae),ee=-1;return}else if(o.__webglFramebuffer===void 0)Ve.setupRenderTarget(e);else if(o.__hasExternalTextures)Ve.rebindTextures(e,Be.get(e.texture).__webglTexture,Be.get(e.depthTexture).__webglTexture);else if(e.depthBuffer){let t=e.depthTexture;if(o.__boundDepthTexture!==t){if(t!==null&&Be.has(t)&&(e.width!==t.image.width||e.height!==t.image.height))throw Error(`THREE.WebGLRenderer: Attached DepthTexture is initialized to the incorrect size.`);Ve.setupDepthRenderbuffer(e)}}let s=e.texture;(s.isData3DTexture||s.isDataArrayTexture||s.isCompressedArrayTexture)&&(a=!0);let 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d=P.createBuffer();P.bindBuffer(P.PIXEL_PACK_BUFFER,d),P.bufferData(P.PIXEL_PACK_BUFFER,a.byteLength,P.STREAM_READ),P.readPixels(t,n,r,i,nt.convert(l),nt.convert(u),0);let f=N===null?null:Be.get(N).__webglFramebuffer;Re.bindFramebuffer(P.FRAMEBUFFER,f);let p=P.fenceSync(P.SYNC_GPU_COMMANDS_COMPLETE,0);return P.flush(),await Kt(P,p,4),P.bindBuffer(P.PIXEL_PACK_BUFFER,d),P.getBufferSubData(P.PIXEL_PACK_BUFFER,0,a),P.deleteBuffer(d),P.deleteSync(p),a}else throw Error(`THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.`)},this.copyFramebufferToTexture=function(e,t=null,n=0){let r=2**-n,i=Math.floor(e.image.width*r),a=Math.floor(e.image.height*r),o=t===null?0:t.x,s=t===null?0:t.y;Ve.setTexture2D(e,0),P.copyTexSubImage2D(P.TEXTURE_2D,n,0,0,o,s,i,a),Re.unbindTexture()},this.copyTextureToTexture=function(e,t,n=null,r=null,i=0,a=0){let o,s,c,l,u,d,f,p,m,h=e.isCompressedTexture?e.mipmaps[a]:e.image;if(n!==null)o=n.max.x-n.min.x,s=n.max.y-n.min.y,c=n.isBox3?n.max.z-n.min.z:1,l=n.min.x,u=n.min.y,d=n.isBox3?n.min.z:0;else{let t=2**-i;o=Math.floor(h.width*t),s=Math.floor(h.height*t),c=e.isDataArrayTexture?h.depth:e.isData3DTexture?Math.floor(h.depth*t):1,l=0,u=0,d=0}r===null?(f=0,p=0,m=0):(f=r.x,p=r.y,m=r.z);let g=nt.convert(t.format),_=nt.convert(t.type),v;t.isData3DTexture?(Ve.setTexture3D(t,0),v=P.TEXTURE_3D):t.isDataArrayTexture||t.isCompressedArrayTexture?(Ve.setTexture2DArray(t,0),v=P.TEXTURE_2D_ARRAY):(Ve.setTexture2D(t,0),v=P.TEXTURE_2D),Re.activeTexture(P.TEXTURE0),Re.pixelStorei(P.UNPACK_FLIP_Y_WEBGL,t.flipY),Re.pixelStorei(P.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),Re.pixelStorei(P.UNPACK_ALIGNMENT,t.unpackAlignment);let 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C=3;n[f]=t[m]=p,n[p]=t[f]=m,n[m]=t[p]=f,r[f]=0,r[p]=1,r[m]=2,i.fill(-1),i[this._hashKey(h,g)]=f,i[this._hashKey(_,v)]=p,i[this._hashKey(b,x)]=m,this.trianglesLen=0,this._addTriangle(f,p,m,-1,-1,-1);for(let a=0,o=0,s=0;a<this._ids.length;a++){let c=this._ids[a],l=e[2*c],u=e[2*c+1];if(a>0&&Math.abs(l-o)<=$C&&Math.abs(u-s)<=$C||(o=l,s=u,c===f||c===p||c===m))continue;let d=0;for(let e=0,t=this._hashKey(l,u);e<this._hashSize&&(d=i[(t+e)%this._hashSize],!(d!==-1&&d!==n[d]));e++);d=t[d];let h=d,g;for(;g=n[h],QC(l,u,e[2*h],e[2*h+1],e[2*g],e[2*g+1])>=0;)if(h=g,h===d){h=-1;break}if(h===-1)continue;let _=this._addTriangle(h,c,n[h],-1,-1,r[h]);r[c]=this._legalize(_+2),r[h]=_,C++;let v=n[h];for(;g=n[v],QC(l,u,e[2*v],e[2*v+1],e[2*g],e[2*g+1])<0;)_=this._addTriangle(v,c,g,r[c],-1,r[v]),r[c]=this._legalize(_+2),n[v]=v,C--,v=g;if(h===d)for(;g=t[h],QC(l,u,e[2*g],e[2*g+1],e[2*h],e[2*h+1])<0;)_=this._addTriangle(g,c,h,-1,r[h],r[g]),this._legalize(_+2),r[g]=_,n[h]=h,C--,h=g;this._hullStart=t[c]=h,n[h]=t[v]=c,n[c]=v,i[this._hashKey(l,u)]=c,i[this._hashKey(e[2*h],e[2*h+1])]=h}this.hull=new Uint32Array(C);for(let e=0,t=this._hullStart;e<C;e++)this.hull[e]=t,t=n[t];this.triangles=this._triangles.subarray(0,this.trianglesLen),this.halfedges=this._halfedges.subarray(0,this.trianglesLen)}_hashKey(e,t){return Math.floor(nw(e-this._cx,t-this._cy)*this._hashSize)%this._hashSize}_legalize(e){let{_triangles:t,_halfedges:n,coords:r}=this,i=0,a=0;for(;;){let o=n[e],s=e-e%3;if(a=s+(e+2)%3,o===-1){if(i===0)break;e=ew[--i];continue}let c=o-o%3,l=s+(e+1)%3,u=c+(o+2)%3,d=t[a],f=t[e],p=t[l],m=t[u];if(iw(r[2*d],r[2*d+1],r[2*f],r[2*f+1],r[2*p],r[2*p+1],r[2*m],r[2*m+1])){t[e]=m,t[o]=d;let r=n[u];if(r===-1){let t=this._hullStart;do{if(this._hullTri[t]===u){this._hullTri[t]=e;break}t=this._hullPrev[t]}while(t!==this._hullStart)}this._link(e,r),this._link(o,n[a]),this._link(a,u);let s=c+(o+1)%3;i<ew.length&&(ew[i++]=s)}else{if(i===0)break;e=ew[--i]}}return a}_link(e,t){this._halfedges[e]=t,t!==-1&&(this._halfedges[t]=e)}_addTriangle(e,t,n,r,i,a){let o=this.trianglesLen;return this._triangles[o]=e,this._triangles[o+1]=t,this._triangles[o+2]=n,this._link(o,r),this._link(o+1,i),this._link(o+2,a),this.trianglesLen+=3,o}};function nw(e,t){let n=e/(Math.abs(e)+Math.abs(t));return(t>0?3-n:1+n)/4}function rw(e,t,n,r){let i=e-n,a=t-r;return i*i+a*a}function iw(e,t,n,r,i,a,o,s){let c=e-o,l=t-s,u=n-o,d=r-s,f=i-o,p=a-s,m=c*c+l*l,h=u*u+d*d,g=f*f+p*p;return c*(d*g-h*p)-l*(u*g-h*f)+m*(u*p-d*f)<0}function aw(e,t,n,r,i,a){let o=n-e,s=r-t,c=i-e,l=a-t,u=o*o+s*s,d=c*c+l*l,f=.5/(o*l-s*c),p=(l*u-s*d)*f,m=(o*d-c*u)*f;return p*p+m*m}function ow(e,t,n,r,i,a){let o=n-e,s=r-t,c=i-e,l=a-t,u=o*o+s*s,d=c*c+l*l,f=.5/(o*l-s*c);return{x:e+(l*u-s*d)*f,y:t+(o*d-c*u)*f}}function sw(e,t,n,r){if(r-n<=20)for(let i=n+1;i<=r;i++){let r=e[i],a=t[r],o=i-1;for(;o>=n&&t[e[o]]>a;)e[o+1]=e[o--];e[o+1]=r}else{let i=n+r>>1,a=n+1,o=r;cw(e,i,a),t[e[n]]>t[e[r]]&&cw(e,n,r),t[e[a]]>t[e[r]]&&cw(e,a,r),t[e[n]]>t[e[a]]&&cw(e,n,a);let s=e[a],c=t[s];for(;;){do a++;while(t[e[a]]<c);do o--;while(t[e[o]]>c);if(o<a)break;cw(e,a,o)}e[n+1]=e[o],e[o]=s,r-a+1>=o-n?(sw(e,t,a,r),sw(e,t,n,o-1)):(sw(e,t,n,o-1),sw(e,t,a,r))}}function cw(e,t,n){let r=e[t];e[t]=e[n],e[n]=r}function _ee(e){return e[0]}function lw(e){return e[1]}function uw(e,t){var n,r,i=0,a,o,s,c,l,u,d,f=e[0],p=e[1],m=t.length;for(n=0;n<m;n++){r=0;var h=t[n],g=h.length-1;if(u=h[0],u[0]!==h[g][0]&&u[1]!==h[g][1])throw Error(`First and last coordinates in a ring must be the same`);for(o=u[0]-f,s=u[1]-p;r<g;r++){if(d=h[r+1],c=d[0]-f,l=d[1]-p,s===0&&l===0){if(c<=0&&o>=0||o<=0&&c>=0)return 0}else if(l>=0&&s<=0||l<=0&&s>=0){if(a=QC(o,c,s,l,0,0),a===0)return 0;(a>0&&l>0&&s<=0||a<0&&l<=0&&s>0)&&i++}u=d,s=l,o=c}}return i%2!=0}function dw(e){if(!e)throw Error(`coord is required`);if(!Array.isArray(e)){if(e.type===`Feature`&&e.geometry!==null&&e.geometry.type===`Point`)return[...e.geometry.coordinates];if(e.type===`Point`)return[...e.coordinates]}if(Array.isArray(e)&&e.length>=2&&!Array.isArray(e[0])&&!Array.isArray(e[1]))return[...e];throw Error(`coord must be GeoJSON Point or an Array of numbers`)}function fw(e){return e.type===`Feature`?e.geometry:e}function pw(e,t,n={}){if(!e)throw Error(`point is required`);if(!t)throw Error(`polygon is required`);let r=dw(e),i=fw(t),a=i.type,o=t.bbox,s=i.coordinates;if(o&&mw(r,o)===!1)return!1;a===`Polygon`&&(s=[s]);let c=!1;for(var l=0;l<s.length;++l){let e=uw(r,s[l]);if(e===0)return!n.ignoreBoundary;e&&(c=!0)}return c}function mw(e,t){return t[0]<=e[0]&&t[1]<=e[1]&&t[2]>=e[0]&&t[3]>=e[1]}var hw=pw,gw=1e-6,_w=class{constructor(){this._x0=this._y0=this._x1=this._y1=null,this._=``}moveTo(e,t){this._+=`M${this._x0=this._x1=+e},${this._y0=this._y1=+t}`}closePath(){this._x1!==null&&(this._x1=this._x0,this._y1=this._y0,this._+=`Z`)}lineTo(e,t){this._+=`L${this._x1=+e},${this._y1=+t}`}arc(e,t,n){e=+e,t=+t,n=+n;let r=e+n,i=t;if(n<0)throw Error(`negative radius`);this._x1===null?this._+=`M${r},${i}`:(Math.abs(this._x1-r)>gw||Math.abs(this._y1-i)>gw)&&(this._+=`L`+r+`,`+i),n&&(this._+=`A${n},${n},0,1,1,${e-n},${t}A${n},${n},0,1,1,${this._x1=r},${this._y1=i}`)}rect(e,t,n,r){this._+=`M${this._x0=this._x1=+e},${this._y0=this._y1=+t}h${+n}v${+r}h${-n}Z`}value(){return this._||null}},vw=class{constructor(){this._=[]}moveTo(e,t){this._.push([e,t])}closePath(){this._.push(this._[0].slice())}lineTo(e,t){this._.push([e,t])}value(){return this._.length?this._:null}},yw=class{constructor(e,[t,n,r,i]=[0,0,960,500]){if(!((r=+r)>=(t=+t))||!((i=+i)>=(n=+n)))throw Error(`invalid bounds`);this.delaunay=e,this._circumcenters=new Float64Array(e.points.length*2),this.vectors=new Float64Array(e.points.length*2),this.xmax=r,this.xmin=t,this.ymax=i,this.ymin=n,this._init()}update(){return this.delaunay.update(),this._init(),this}_init(){let{delaunay:{points:e,hull:t,triangles:n},vectors:r}=this,i,a,o=this.circumcenters=this._circumcenters.subarray(0,n.length/3*2);for(let r=0,s=0,c=n.length,l,u;r<c;r+=3,s+=2){let c=n[r]*2,d=n[r+1]*2,f=n[r+2]*2,p=e[c],m=e[c+1],h=e[d],g=e[d+1],_=e[f],v=e[f+1],y=h-p,b=g-m,x=_-p,S=v-m,C=(y*S-b*x)*2;if(Math.abs(C)<1e-9){if(i===void 0){i=a=0;for(let n of t)i+=e[n*2],a+=e[n*2+1];i/=t.length,a/=t.length}let n=1e9*Math.sign((i-p)*S-(a-m)*x);l=(p+_)/2-n*S,u=(m+v)/2+n*x}else{let e=1/C,t=y*y+b*b,n=x*x+S*S;l=p+(S*t-b*n)*e,u=m+(y*n-x*t)*e}o[s]=l,o[s+1]=u}let s=t[t.length-1],c,l=s*4,u,d=e[2*s],f,p=e[2*s+1];r.fill(0);for(let n=0;n<t.length;++n)s=t[n],c=l,u=d,f=p,l=s*4,d=e[2*s],p=e[2*s+1],r[c+2]=r[l]=f-p,r[c+3]=r[l+1]=d-u}render(e){let t=e==null?e=new _w:void 0,{delaunay:{halfedges:n,inedges:r,hull:i},circumcenters:a,vectors:o}=this;if(i.length<=1)return null;for(let t=0,r=n.length;t<r;++t){let r=n[t];if(r<t)continue;let i=Math.floor(t/3)*2,o=Math.floor(r/3)*2,s=a[i],c=a[i+1],l=a[o],u=a[o+1];this._renderSegment(s,c,l,u,e)}let s,c=i[i.length-1];for(let t=0;t<i.length;++t){s=c,c=i[t];let n=Math.floor(r[c]/3)*2,l=a[n],u=a[n+1],d=s*4,f=this._project(l,u,o[d+2],o[d+3]);f&&this._renderSegment(l,u,f[0],f[1],e)}return t&&t.value()}renderBounds(e){let t=e==null?e=new _w:void 0;return e.rect(this.xmin,this.ymin,this.xmax-this.xmin,this.ymax-this.ymin),t&&t.value()}renderCell(e,t){let n=t==null?t=new _w:void 0,r=this._clip(e);if(r===null||!r.length)return;t.moveTo(r[0],r[1]);let i=r.length;for(;r[0]===r[i-2]&&r[1]===r[i-1]&&i>1;)i-=2;for(let e=2;e<i;e+=2)(r[e]!==r[e-2]||r[e+1]!==r[e-1])&&t.lineTo(r[e],r[e+1]);return t.closePath(),n&&n.value()}*cellPolygons(){let{delaunay:{points:e}}=this;for(let t=0,n=e.length/2;t<n;++t){let e=this.cellPolygon(t);e&&(e.index=t,yield e)}}cellPolygon(e){let t=new vw;return this.renderCell(e,t),t.value()}_renderSegment(e,t,n,r,i){let a,o=this._regioncode(e,t),s=this._regioncode(n,r);o===0&&s===0?(i.moveTo(e,t),i.lineTo(n,r)):(a=this._clipSegment(e,t,n,r,o,s))&&(i.moveTo(a[0],a[1]),i.lineTo(a[2],a[3]))}contains(e,t,n){return(t=+t,t!==t)||(n=+n,n!==n)?!1:this.delaunay._step(e,t,n)===e}*neighbors(e){let t=this._clip(e);if(t)for(let n of this.delaunay.neighbors(e)){let e=this._clip(n);if(e){loop:for(let r=0,i=t.length;r<i;r+=2)for(let a=0,o=e.length;a<o;a+=2)if(t[r]===e[a]&&t[r+1]===e[a+1]&&t[(r+2)%i]===e[(a+o-2)%o]&&t[(r+3)%i]===e[(a+o-1)%o]){yield n;break loop}}}}_cell(e){let{circumcenters:t,delaunay:{inedges:n,halfedges:r,triangles:i}}=this,a=n[e];if(a===-1)return null;let o=[],s=a;do{let n=Math.floor(s/3);if(o.push(t[n*2],t[n*2+1]),s=s%3==2?s-2:s+1,i[s]!==e)break;s=r[s]}while(s!==a&&s!==-1);return o}_clip(e){if(e===0&&this.delaunay.hull.length===1)return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];let t=this._cell(e);if(t===null)return null;let{vectors:n}=this,r=e*4;return this._simplify(n[r]||n[r+1]?this._clipInfinite(e,t,n[r],n[r+1],n[r+2],n[r+3]):this._clipFinite(e,t))}_clipFinite(e,t){let n=t.length,r=null,i,a,o=t[n-2],s=t[n-1],c,l=this._regioncode(o,s),u,d=0;for(let f=0;f<n;f+=2)if(i=o,a=s,o=t[f],s=t[f+1],c=l,l=this._regioncode(o,s),c===0&&l===0)u=d,d=0,r?r.push(o,s):r=[o,s];else{let t,n,f,p,m;if(c===0){if((t=this._clipSegment(i,a,o,s,c,l))===null)continue;[n,f,p,m]=t}else{if((t=this._clipSegment(o,s,i,a,l,c))===null)continue;[p,m,n,f]=t,u=d,d=this._edgecode(n,f),u&&d&&this._edge(e,u,d,r,r.length),r?r.push(n,f):r=[n,f]}u=d,d=this._edgecode(p,m),u&&d&&this._edge(e,u,d,r,r.length),r?r.push(p,m):r=[p,m]}if(r)u=d,d=this._edgecode(r[0],r[1]),u&&d&&this._edge(e,u,d,r,r.length);else 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o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0;if(n>>>0>6)return a=1,a|0;s=(i[r>>2]|0)%6|0,i[r>>2]=s;a:do if((s|0)>0)for(o=0;;){switch(n|0){case 1:n=5;break;case 5:n=4;break;case 4:n=6;break;case 6:n=2;break;case 2:n=3;break;case 3:n=1;break;default:}if(o=o+1|0,(o|0)==(s|0))break a}while(0);if(f=z(e|0,t|0,45)|0,T()|0,d=f&127,d>>>0>121)return a=5,a|0;l=kt(e,t)|0,o=z(e|0,t|0,52)|0,T()|0,o&=15;b:do if(!o)u=15;else{for(;;){if(s=(15-o|0)*3|0,c=z(e|0,t|0,s|0)|0,T()|0,c&=7,(c|0)==7){t=5;break}if(h=(Ft(o)|0)==0,o=o+-1|0,p=B(7,0,s|0)|0,t&=~(T()|0),m=B(i[(h?432:16)+(c*28|0)+(n<<2)>>2]|0,0,s|0)|0,s=T()|0,n=i[(h?640:224)+(c*28|0)+(n<<2)>>2]|0,e=m|e&~p,t=s|t,!n){n=0;break b}if(!o){u=15;break b}}return t|0}while(0);(u|0)==15&&(h=i[848+(d*28|0)+(n<<2)>>2]|0,m=B(h|0,0,45)|0,e=m|e,t=T()|0|t&-1040385,n=i[4272+(d*28|0)+(n<<2)>>2]|0,(h&127|0)==127&&(h=B(i[848+(d*28|0)+20>>2]|0,0,45)|0,t=T()|0|t&-1040385,n=i[4272+(d*28|0)+20>>2]|0,e=jt(h|e,t)|0,t=T()|0,i[r>>2]=(i[r>>2]|0)+1)),c=z(e|0,t|0,45)|0,T()|0,c&=127;c:do if(Se(c)|0){d:do if((kt(e,t)|0)==1){if((d|0)!=(c|0))if(Oe(c,i[7696+(d*28|0)>>2]|0)|0){e=Nt(e,t)|0,s=1,t=T()|0;break}else E(27634,26928,533,26936);switch(l|0){case 3:e=jt(e,t)|0,t=T()|0,i[r>>2]=(i[r>>2]|0)+1,s=0;break d;case 5:e=Nt(e,t)|0,t=T()|0,i[r>>2]=(i[r>>2]|0)+5,s=0;break d;case 0:return h=9,h|0;default:return h=1,h|0}}else s=0;while(0);if((n|0)>0){o=0;do e=At(e,t)|0,t=T()|0,o=o+1|0;while((o|0)!=(n|0))}if((d|0)!=(c|0)){if(!(Ce(c)|0)){if((s|0)!=0|(kt(e,t)|0)!=5)break;i[r>>2]=(i[r>>2]|0)+1;break}switch(f&127){case 8:case 118:break c;default:}(kt(e,t)|0)!=3&&(i[r>>2]=(i[r>>2]|0)+1)}}else if((n|0)>0){o=0;do e=jt(e,t)|0,t=T()|0,o=o+1|0;while((o|0)!=(n|0))}while(0);return i[r>>2]=((i[r>>2]|0)+n|0)%6|0,h=a,i[h>>2]=e,i[h+4>>2]=t,h=0,h|0}function ue(e,t,n,r){return e|=0,t|=0,n|=0,r|=0,de(e,t,n,r)|0?(Er(r|0,0,n*48|0)|0,r=fe(e,t,n,r)|0,r|0):(r=0,r|0)}function de(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0;if(h=M,M=M+16|0,p=h,m=h+8|0,f=p,i[f>>2]=e,i[f+4>>2]=t,(n|0)<0)return m=2,M=h,m|0;if(!n)return m=r,i[m>>2]=e,i[m+4>>2]=t,m=0,M=h,m|0;i[m>>2]=0;a:do if(xt(e,t)|0)e=9;else{a=0,f=e;do{if(e=le(f,t,4,m,p)|0,e|0)break a;if(t=p,f=i[t>>2]|0,t=i[t+4>>2]|0,a=a+1|0,xt(f,t)|0){e=9;break a}}while((a|0)<(n|0));d=r,i[d>>2]=f,i[d+4>>2]=t,d=n+-1|0,u=0,e=1;do{if(a=26864+(u<<2)|0,(u|0)==5)for(s=i[a>>2]|0,o=0,a=e;;){if(e=p,e=le(i[e>>2]|0,i[e+4>>2]|0,s,m,p)|0,e|0)break a;if((o|0)!=(d|0))if(l=p,c=i[l>>2]|0,l=i[l+4>>2]|0,e=r+(a<<3)|0,i[e>>2]=c,i[e+4>>2]=l,!(xt(c,l)|0))e=a+1|0;else{e=9;break a}else e=a;if(o=o+1|0,(o|0)>=(n|0))break;a=e}else for(s=p,l=i[a>>2]|0,c=0,a=e,o=i[s>>2]|0,s=i[s+4>>2]|0;;){if(e=le(o,s,l,m,p)|0,e|0)break a;if(s=p,o=i[s>>2]|0,s=i[s+4>>2]|0,e=r+(a<<3)|0,i[e>>2]=o,i[e+4>>2]=s,e=a+1|0,xt(o,s)|0){e=9;break a}if(c=c+1|0,(c|0)>=(n|0))break;a=e}u=u+1|0}while(u>>>0<6);e=p,e=(f|0)==(i[e>>2]|0)&&(t|0)==(i[e+4>>2]|0)?0:9}while(0);return m=e,M=h,m|0}function fe(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0;if(f=M,M=M+16|0,s=f,!n)return i[r>>2]=e,i[r+4>>2]=t,r=0,M=f,r|0;do if((n|0)>=0){if((n|0)>13780509){if(a=rn(15,s)|0,a|0)break;o=s,a=i[o>>2]|0,o=i[o+4>>2]|0}else a=((n|0)<0)<<31>>31,d=gr(n|0,a|0,3,0)|0,o=T()|0,a=ur(n|0,a|0,1,0)|0,a=gr(d|0,o|0,a|0,T()|0)|0,a=ur(a|0,T()|0,1,0)|0,o=T()|0,d=s,i[d>>2]=a,i[d+4>>2]=o;if(u=or(a,8)|0,!u)a=13;else{if(d=or(a,4)|0,!d){ar(u),a=13;break}if(a=ce(e,t,n,u,d,a,o,0)|0,a|0){ar(u),ar(d);break}if(t=i[s>>2]|0,s=i[s+4>>2]|0,(s|0)>0|(s|0)==0&t>>>0>0){a=0,c=0,l=0;do e=u+(c<<3)|0,o=i[e>>2]|0,e=i[e+4>>2]|0,!((o|0)==0&(e|0)==0)&&(i[d+(c<<2)>>2]|0)==(n|0)&&(p=r+(a<<3)|0,i[p>>2]=o,i[p+4>>2]=e,a=a+1|0),c=ur(c|0,l|0,1,0)|0,l=T()|0;while((l|0)<(s|0)|(l|0)==(s|0)&c>>>0<t>>>0)}ar(u),ar(d),a=0}}else a=2;while(0);return p=a,M=f,p|0}function pe(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0,l=0,u=0;for(c=M,M=M+16|0,o=c,s=c+8|0,a=(xt(e,t)|0)==0,a=a?1:2;;){if(i[s>>2]=0,u=(le(e,t,a,s,o)|0)==0,l=o,u&((i[l>>2]|0)==(n|0)?(i[l+4>>2]|0)==(r|0):0)){e=4;break}if(a=a+1|0,a>>>0>=7){a=7,e=4;break}}return(e|0)==4?(M=c,a|0):0}function me(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0,l=0,u=0;if(c=M,M=M+48|0,a=c+16|0,o=c+8|0,s=c,n=Tn(n)|0,n|0)return s=n,M=c,s|0;if(u=e,l=i[u+4>>2]|0,n=o,i[n>>2]=i[u>>2],i[n+4>>2]=l,wn(o,a),n=Be(a,t,s)|0,!n){if(t=i[o>>2]|0,o=i[e+8>>2]|0,(o|0)>0){a=i[e+12>>2]|0,n=0;do t=(i[a+(n<<3)>>2]|0)+t|0,n=n+1|0;while((n|0)<(o|0))}n=s,a=i[n>>2]|0,n=i[n+4>>2]|0,o=((t|0)<0)<<31>>31,(n|0)<(o|0)|(n|0)==(o|0)&a>>>0<t>>>0?(n=s,i[n>>2]=t,i[n+4>>2]=o,n=o):t=a,l=ur(t|0,n|0,12,0)|0,u=T()|0,n=s,i[n>>2]=l,i[n+4>>2]=u,n=r,i[n>>2]=l,i[n+4>>2]=u,n=0}return u=n,M=c,u|0}function he(e,t,n,r,o,s,c){e|=0,t|=0,n|=0,r|=0,o|=0,s|=0,c|=0;var l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0,x=0,S=0,C=0,w=0,E=0,D=0,O=0,k=0,A=0,j=0,N=0,ee=0,te=0,ne=0,re=0,ie=0,ae=0;if(te=M,M=M+64|0,A=te+48|0,j=te+32|0,N=te+24|0,C=te+8|0,w=te,u=i[e>>2]|0,(u|0)<=0)return ee=0,M=te,ee|0;for(E=e+4|0,D=A+8|0,O=j+8|0,k=C+8|0,l=0,x=0;;){d=i[E>>2]|0,b=d+(x<<4)|0,i[A>>2]=i[b>>2],i[A+4>>2]=i[b+4>>2],i[A+8>>2]=i[b+8>>2],i[A+12>>2]=i[b+12>>2],(x|0)==(u+-1|0)?(i[j>>2]=i[d>>2],i[j+4>>2]=i[d+4>>2],i[j+8>>2]=i[d+8>>2],i[j+12>>2]=i[d+12>>2]):(b=d+(x+1<<4)|0,i[j>>2]=i[b>>2],i[j+4>>2]=i[b+4>>2],i[j+8>>2]=i[b+8>>2],i[j+12>>2]=i[b+12>>2]),u=Ve(A,j,r,N)|0;a:do if(u)d=0,l=u;else if(u=N,d=i[u>>2]|0,u=i[u+4>>2]|0,(u|0)>0|(u|0)==0&d>>>0>0){y=0,b=0;b:for(;;){if(re=1/(+(d>>>0)+4294967296*(u|0)),ae=+a[A>>3],u=dr(d|0,u|0,y|0,b|0)|0,ie=+(u>>>0)+4294967296*(T()|0),ne=+(y>>>0)+4294967296*(b|0),a[C>>3]=re*(ae*ie)+re*(+a[j>>3]*ne),a[k>>3]=re*(+a[D>>3]*ie)+re*(+a[O>>3]*ne),u=It(C,r,w)|0,u|0){l=u;break}v=w,_=i[v>>2]|0,v=i[v+4>>2]|0,m=vr(_|0,v|0,t|0,n|0)|0,f=T()|0,u=c+(m<<3)|0,p=u,d=i[p>>2]|0,p=i[p+4>>2]|0;c:do if((d|0)==0&(p|0)==0)S=u,ee=16;else for(h=0,g=0;;){if((h|0)>(n|0)|(h|0)==(n|0)&g>>>0>t>>>0){l=1;break b}if((d|0)==(_|0)&(p|0)==(v|0))break c;if(u=ur(m|0,f|0,1,0)|0,m=_r(u|0,T()|0,t|0,n|0)|0,f=T()|0,g=ur(g|0,h|0,1,0)|0,h=T()|0,u=c+(m<<3)|0,p=u,d=i[p>>2]|0,p=i[p+4>>2]|0,(d|0)==0&(p|0)==0){S=u,ee=16;break}}while(0);if((ee|0)==16&&(ee=0,!((_|0)==0&(v|0)==0))&&(g=S,i[g>>2]=_,i[g+4>>2]=v,g=s+(i[o>>2]<<3)|0,i[g>>2]=_,i[g+4>>2]=v,g=o,g=ur(i[g>>2]|0,i[g+4>>2]|0,1,0)|0,_=T()|0,v=o,i[v>>2]=g,i[v+4>>2]=_),y=ur(y|0,b|0,1,0)|0,b=T()|0,u=N,d=i[u>>2]|0,u=i[u+4>>2]|0,!((u|0)>(b|0)|(u|0)==(b|0)&d>>>0>y>>>0)){d=1;break a}}d=0}else d=1;while(0);if(x=x+1|0,!d){ee=21;break}if(u=i[e>>2]|0,(x|0)>=(u|0)){l=0,ee=21;break}}return(ee|0)==21?(M=te,l|0):0}function ge(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0,x=0,S=0,C=0,w=0,E=0,D=0,O=0,k=0,A=0,j=0,N=0,ee=0,te=0,ne=0,re=0;if(re=M,M=M+112|0,N=re+80|0,l=re+72|0,ee=re,te=re+56|0,a=Tn(n)|0,a|0)return ne=a,M=re,ne|0;if(u=e+8|0,ne=ir((i[u>>2]<<5)+32|0)|0,!ne)return ne=13,M=re,ne|0;if(En(e,ne),a=Tn(n)|0,!a){if(A=e,j=i[A+4>>2]|0,a=l,i[a>>2]=i[A>>2],i[a+4>>2]=j,wn(l,N),a=Be(N,t,ee)|0,a)A=0,j=0;else{if(a=i[l>>2]|0,o=i[u>>2]|0,(o|0)>0){s=i[e+12>>2]|0,n=0;do a=(i[s+(n<<3)>>2]|0)+a|0,n=n+1|0;while((n|0)!=(o|0));n=a}else n=a;a=ee,o=i[a>>2]|0,a=i[a+4>>2]|0,s=((n|0)<0)<<31>>31,(a|0)<(s|0)|(a|0)==(s|0)&o>>>0<n>>>0?(a=ee,i[a>>2]=n,i[a+4>>2]=s,a=s):n=o,A=ur(n|0,a|0,12,0)|0,j=T()|0,a=ee,i[a>>2]=A,i[a+4>>2]=j,a=0}if(!a){if(n=or(A,8)|0,!n)return ar(ne),ne=13,M=re,ne|0;if(c=or(A,8)|0,!c)return ar(ne),ar(n),ne=13,M=re,ne|0;O=N,i[O>>2]=0,i[O+4>>2]=0,O=e,k=i[O+4>>2]|0,a=l,i[a>>2]=i[O>>2],i[a+4>>2]=k,a=he(l,A,j,t,N,n,c)|0;a:do if(a)ar(n),ar(c),ar(ne);else{b:do if((i[u>>2]|0)>0){for(s=e+12|0,o=0;a=he((i[s>>2]|0)+(o<<3)|0,A,j,t,N,n,c)|0,o=o+1|0,!(a|0);)if((o|0)>=(i[u>>2]|0))break b;ar(n),ar(c),ar(ne);break a}while(0);(j|0)>0|(j|0)==0&A>>>0>0&&Er(c|0,0,A<<3|0)|0,k=N,O=i[k+4>>2]|0;c:do if((O|0)>0|(O|0)==0&(i[k>>2]|0)>>>0>0){w=n,E=c,D=n,O=c,k=n,a=n,x=n,S=c,C=c,n=c;d:for(;;){for(_=0,v=0,y=0,b=0,o=0,s=0;;){c=ee,l=c+56|0;do i[c>>2]=0,c=c+4|0;while((c|0)<(l|0));if(t=w+(_<<3)|0,u=i[t>>2]|0,t=i[t+4>>2]|0,se(u,t,1,ee,0)|0){c=ee,l=c+56|0;do i[c>>2]=0,c=c+4|0;while((c|0)<(l|0));c=or(7,4)|0,c|0&&(ce(u,t,1,ee,c,7,0,0)|0,ar(c))}for(g=0;;){h=ee+(g<<3)|0,m=i[h>>2]|0,h=i[h+4>>2]|0;e:do if((m|0)==0&(h|0)==0)c=o,l=s;else{if(d=vr(m|0,h|0,A|0,j|0)|0,u=T()|0,c=r+(d<<3)|0,t=c,l=i[t>>2]|0,t=i[t+4>>2]|0,!((l|0)==0&(t|0)==0)){f=0,p=0;do{if((f|0)>(j|0)|(f|0)==(j|0)&p>>>0>A>>>0)break d;if((l|0)==(m|0)&(t|0)==(h|0)){c=o,l=s;break e}c=ur(d|0,u|0,1,0)|0,d=_r(c|0,T()|0,A|0,j|0)|0,u=T()|0,p=ur(p|0,f|0,1,0)|0,f=T()|0,c=r+(d<<3)|0,t=c,l=i[t>>2]|0,t=i[t+4>>2]|0}while(!((l|0)==0&(t|0)==0))}if((m|0)==0&(h|0)==0){c=o,l=s;break}zt(m,h,te)|0,Dn(e,ne,te)|0&&(p=ur(o|0,s|0,1,0)|0,s=T()|0,f=c,i[f>>2]=m,i[f+4>>2]=h,o=E+(o<<3)|0,i[o>>2]=m,i[o+4>>2]=h,o=p),c=o,l=s}while(0);if(g=g+1|0,g>>>0>=7)break;o=c,s=l}if(_=ur(_|0,v|0,1,0)|0,v=T()|0,y=ur(y|0,b|0,1,0)|0,b=T()|0,s=N,o=i[s>>2]|0,s=i[s+4>>2]|0,(b|0)<(s|0)|(b|0)==(s|0)&y>>>0<o>>>0)o=c,s=l;else break}if((s|0)>0|(s|0)==0&o>>>0>0){o=0,s=0;do b=w+(o<<3)|0,i[b>>2]=0,i[b+4>>2]=0,o=ur(o|0,s|0,1,0)|0,s=T()|0,b=N,y=i[b+4>>2]|0;while((s|0)<(y|0)|((s|0)==(y|0)?o>>>0<(i[b>>2]|0)>>>0:0))}if(b=N,i[b>>2]=c,i[b+4>>2]=l,(l|0)>0|(l|0)==0&c>>>0>0)g=n,_=C,v=k,y=S,b=E,n=x,C=a,S=D,x=g,a=_,k=O,O=v,D=y,E=w,w=b;else break c}ar(D),ar(O),ar(ne),a=1;break a}else a=c;while(0);ar(ne),ar(n),ar(a),a=0}while(0);return ne=a,M=re,ne|0}}return ar(ne),ne=a,M=re,ne|0}function _e(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0,c=0,l=0,u=0;if(c=M,M=M+16|0,s=c,e=Ue(e,t,((t|0)<0)<<31>>31,s)|0,e|0)return s=e,M=c,s|0;if(o=ln(s,n)|0,n=s+4|0,(i[s>>2]|0)>0){t=0;do{if(a=i[n>>2]|0,r=a+(t<<4)+4|0,ar(i[r>>2]|0),i[r>>2]=0,i[a+(t<<4)>>2]=0,r=a+(t<<4)+8|0,a=a+(t<<4)+12|0,(i[r>>2]|0)>0){e=0;do l=i[a>>2]|0,u=l+(e<<3)+4|0,ar(i[u>>2]|0),i[u>>2]=0,i[l+(e<<3)>>2]=0,e=e+1|0;while((e|0)<(i[r>>2]|0))}ar(i[a>>2]|0),i[a>>2]=0,i[r>>2]=0,t=t+1|0}while((t|0)<(i[s>>2]|0))}return ar(i[n>>2]|0),i[n>>2]=0,i[s>>2]=0,u=o,M=c,u|0}function ve(e,t){e|=0,t|=0;var n=0,r=0,o=0,s=0,c=0,l=0,u=0,p=0,m=0,h=0;if(c=i[e>>2]|0,(c|0)<=0)return o=0,r=0,c=o<0,r=12.566370614359172-r,r=o+r,o=c?r:o,a[t>>3]=o,0;if(s=i[e+4>>2]|0,e=(c|0)!=1&1,l=a[s>>3]*.5+.7853981633974483,o=a[s+(e<<4)>>3]*.5+.7853981633974483,n=f(+l)*+f(+o),r=a[s+(e<<4)+8>>3]-+a[s+8>>3],n=_(+(+f(+r)*n),+(d(+l)*+d(+o)+ +d(+r)*n))*-2,r=n+0,n=r-n,(c|0)==1)return l=r,o=n,c=l<0,o=12.566370614359172-o,o=l+o,l=c?o:l,a[t>>3]=l,0;for(e=1,o=r;m=e,e=e+1|0,h=(e|0)%(c|0)|0,p=a[s+(m<<4)>>3]*.5+.7853981633974483,u=a[s+(h<<4)>>3]*.5+.7853981633974483,r=f(+p)*+f(+u),l=a[s+(h<<4)+8>>3]-+a[s+(m<<4)+8>>3],n=_(+(+f(+l)*r),+(d(+p)*+d(+u)+ +d(+l)*r))*-2-n,r=o+n,n=r-o-n,!((e|0)>=(c|0));)o=r;return h=r<0,p=12.566370614359172-n,p=r+p,p=h?p:r,a[t>>3]=p,0}function ye(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0;return s=M,M=M+192|0,r=s+176|0,a=s,o=s+168|0,e=Bt(e,t,a)|0,e|0?(o=e,M=s,o|0):(i[o>>2]=i[a>>2],i[o+4>>2]=a+8,i[r>>2]=i[o>>2],i[r+4>>2]=i[o+4>>2],ve(r,n)|0,o=0,M=s,o|0)}function be(e,t,n){e|=0,t|=0,n|=0;var r=0,o=0,s=0,c=0;return c=M,M=M+192|0,r=c+176|0,o=c,s=c+168|0,e=Bt(e,t,o)|0,e?(s=e,M=c,s|0):(i[s>>2]=i[o>>2],i[s+4>>2]=o+8,i[r>>2]=i[s>>2],i[r+4>>2]=i[s+4>>2],ve(r,n)|0,a[n>>3]=a[n>>3]*40589732.49931477,s=0,M=c,s|0)}function xe(e,t,n){e|=0,t|=0,n|=0;var r=0,o=0,s=0,c=0;return c=M,M=M+192|0,r=c+176|0,o=c,s=c+168|0,e=Bt(e,t,o)|0,e?(s=e,M=c,s|0):(i[s>>2]=i[o>>2],i[s+4>>2]=o+8,i[r>>2]=i[s>>2],i[r+4>>2]=i[s+4>>2],ve(r,n)|0,a[n>>3]=a[n>>3]*40589732.49931477*1e6,s=0,M=c,s|0)}function Se(e){return e|=0,e>>>0>121?(e=0,e|0):(e=i[7696+(e*28|0)+16>>2]|0,e|0)}function Ce(e){return e|=0,(e|0)==4|(e|0)==117|0}function we(e){return e|=0,i[11120+((i[e>>2]|0)*216|0)+((i[e+4>>2]|0)*72|0)+((i[e+8>>2]|0)*24|0)+(i[e+12>>2]<<3)>>2]|0}function Te(e){return e|=0,i[11120+((i[e>>2]|0)*216|0)+((i[e+4>>2]|0)*72|0)+((i[e+8>>2]|0)*24|0)+(i[e+12>>2]<<3)+4>>2]|0}function Ee(e,t){e|=0,t|=0,e=7696+(e*28|0)|0,i[t>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2]}function De(e,t){e|=0,t|=0;var n=0,r=0;if(t>>>0>20)return t=-1,t|0;do if((i[11120+(t*216|0)>>2]|0)!=(e|0))if((i[11120+(t*216|0)+8>>2]|0)!=(e|0))if((i[11120+(t*216|0)+16>>2]|0)!=(e|0))if((i[11120+(t*216|0)+24>>2]|0)!=(e|0))if((i[11120+(t*216|0)+32>>2]|0)!=(e|0))if((i[11120+(t*216|0)+40>>2]|0)!=(e|0))if((i[11120+(t*216|0)+48>>2]|0)!=(e|0))if((i[11120+(t*216|0)+56>>2]|0)!=(e|0))if((i[11120+(t*216|0)+64>>2]|0)!=(e|0))if((i[11120+(t*216|0)+72>>2]|0)!=(e|0))if((i[11120+(t*216|0)+80>>2]|0)!=(e|0))if((i[11120+(t*216|0)+88>>2]|0)!=(e|0))if((i[11120+(t*216|0)+96>>2]|0)!=(e|0))if((i[11120+(t*216|0)+104>>2]|0)!=(e|0))if((i[11120+(t*216|0)+112>>2]|0)!=(e|0))if((i[11120+(t*216|0)+120>>2]|0)!=(e|0))if((i[11120+(t*216|0)+128>>2]|0)!=(e|0))if((i[11120+(t*216|0)+136>>2]|0)==(e|0))e=2,n=1,r=2;else{if((i[11120+(t*216|0)+144>>2]|0)==(e|0)){e=0,n=2,r=0;break}if((i[11120+(t*216|0)+152>>2]|0)==(e|0)){e=0,n=2,r=1;break}if((i[11120+(t*216|0)+160>>2]|0)==(e|0)){e=0,n=2,r=2;break}if((i[11120+(t*216|0)+168>>2]|0)==(e|0)){e=1,n=2,r=0;break}if((i[11120+(t*216|0)+176>>2]|0)==(e|0)){e=1,n=2,r=1;break}if((i[11120+(t*216|0)+184>>2]|0)==(e|0)){e=1,n=2,r=2;break}if((i[11120+(t*216|0)+192>>2]|0)==(e|0)){e=2,n=2,r=0;break}if((i[11120+(t*216|0)+200>>2]|0)==(e|0)){e=2,n=2,r=1;break}if((i[11120+(t*216|0)+208>>2]|0)==(e|0)){e=2,n=2,r=2;break}else e=-1;return e|0}else e=2,n=1,r=1;else e=2,n=1,r=0;else e=1,n=1,r=2;else e=1,n=1,r=1;else e=1,n=1,r=0;else e=0,n=1,r=2;else e=0,n=1,r=1;else e=0,n=1,r=0;else e=2,n=0,r=2;else e=2,n=0,r=1;else e=2,n=0,r=0;else e=1,n=0,r=2;else e=1,n=0,r=1;else e=1,n=0,r=0;else e=0,n=0,r=2;else e=0,n=0,r=1;else e=0,n=0,r=0;while(0);return t=i[11120+(t*216|0)+(n*72|0)+(e*24|0)+(r<<3)+4>>2]|0,t|0}function Oe(e,t){return e|=0,t|=0,(i[7696+(e*28|0)+20>>2]|0)==(t|0)?(t=1,t|0):(t=(i[7696+(e*28|0)+24>>2]|0)==(t|0),t|0)}function ke(e,t){return e|=0,t|=0,i[848+(e*28|0)+(t<<2)>>2]|0}function Ae(e,t){return e|=0,t|=0,(i[848+(e*28|0)>>2]|0)==(t|0)?(t=0,t|0):(i[848+(e*28|0)+4>>2]|0)==(t|0)?(t=1,t|0):(i[848+(e*28|0)+8>>2]|0)==(t|0)?(t=2,t|0):(i[848+(e*28|0)+12>>2]|0)==(t|0)?(t=3,t|0):(i[848+(e*28|0)+16>>2]|0)==(t|0)?(t=4,t|0):(i[848+(e*28|0)+20>>2]|0)==(t|0)?(t=5,t|0):((i[848+(e*28|0)+24>>2]|0)==(t|0)?6:7)|0}function je(){return 122}function Me(e){e|=0;var t=0,n=0,r=0;t=0;do B(t|0,0,45)|0,r=T()|134225919,n=e+(t<<3)|0,i[n>>2]=-1,i[n+4>>2]=r,t=t+1|0;while((t|0)!=122);return 0}function Ne(e){e|=0;var t=0,n=0,r=0;return r=+a[e+16>>3],n=+a[e+24>>3],t=r-n,+(r<n?t+6.283185307179586:t)}function Pe(e){return e|=0,+a[e+16>>3]<+a[e+24>>3]|0}function P(e){return e|=0,+(a[e>>3]-+a[e+8>>3])}function Fe(e,t){e|=0,t|=0;var n=0,r=0,i=0;return n=+a[t>>3],!(n>=+a[e+8>>3])||!(n<=+a[e>>3])?(t=0,t|0):(r=+a[e+16>>3],n=+a[e+24>>3],i=+a[t+8>>3],t=i>=n,e=i<=r&1,r<n?t&&(e=1):t||(e=0),t=(e|0)!=0,t|0)}function Ie(e,t){e|=0,t|=0;var n=0,r=0,i=0,o=0,s=0,c=0,l=0,u=0,d=0;return+a[e>>3]<+a[t+8>>3]||+a[e+8>>3]>+a[t>>3]?(r=0,r|0):(o=+a[e+16>>3],n=e+24|0,d=+a[n>>3],s=o<d,r=t+16|0,u=+a[r>>3],i=t+24|0,l=+a[i>>3],c=u<l,t=d-u<l-o,e=s?c|t?1:2:0,t=c?s?1:t?2:1:0,o=+Yt(o,e),o<+Yt(+a[i>>3],t)||(d=+Yt(+a[n>>3],e),d>+Yt(+a[r>>3],t))?(c=0,c|0):(c=1,c|0))}function Le(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var o=0,s=0,c=0,l=0,u=0;s=+a[e+16>>3],u=+a[e+24>>3],e=s<u,l=+a[t+16>>3],c=+a[t+24>>3],o=l<c,t=u-l<c-s,i[n>>2]=e?o|t?1:2:0,i[r>>2]=o?e?1:t?2:1:0}function Re(e,t){e|=0,t|=0;var n=0,r=0,i=0,o=0,s=0,c=0,l=0,u=0,d=0;return+a[e>>3]<+a[t>>3]||+a[e+8>>3]>+a[t+8>>3]?(r=0,r|0):(r=e+16|0,l=+a[r>>3],o=+a[e+24>>3],s=l<o,n=t+16|0,d=+a[n>>3],i=t+24|0,u=+a[i>>3],c=d<u,t=o-d<u-l,e=s?c|t?1:2:0,t=c?s?1:t?2:1:0,o=+Yt(o,e),o<=+Yt(+a[i>>3],t)?(d=+Yt(+a[r>>3],e),c=d>=+Yt(+a[n>>3],t),c|0):(c=0,c|0))}function ze(e,t){e|=0,t|=0;var n=0,r=0,o=0,s=0,c=0,l=0;o=M,M=M+176|0,r=o,i[r>>2]=4,l=+a[t>>3],a[r+8>>3]=l,s=+a[t+16>>3],a[r+16>>3]=s,a[r+24>>3]=l,l=+a[t+24>>3],a[r+32>>3]=l,c=+a[t+8>>3],a[r+40>>3]=c,a[r+48>>3]=l,a[r+56>>3]=c,a[r+64>>3]=s,t=r+72|0,n=t+96|0;do i[t>>2]=0,t=t+4|0;while((t|0)<(n|0));wr(e|0,r|0,168)|0,M=o}function Be(e,t,n){e|=0,t|=0,n|=0;var r=0,s=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,y=0,x=0,S=0,C=0;x=M,M=M+288|0,h=x+264|0,g=x+96|0,m=x,f=m,p=f+96|0;do i[f>>2]=0,f=f+4|0;while((f|0)<(p|0));return t=F(t,m)|0,t|0?(y=t,M=x,y|0):(p=m,m=i[p>>2]|0,p=i[p+4>>2]|0,zt(m,p,h)|0,Bt(m,p,g)|0,d=+Zt(h,g+8|0),a[h>>3]=+a[e>>3],p=h+8|0,a[p>>3]=+a[e+16>>3],a[g>>3]=+a[e+8>>3],m=g+8|0,a[m>>3]=+a[e+24>>3],s=+Zt(h,g),C=a[p>>3]-+a[m>>3],u=+l(+C),S=a[h>>3]-+a[g>>3],r=+l(+S),!(C==0|S==0)&&(C=+xr(+u,+r),C=+v(+(s*s/+Sr(+(C/+Sr(+u,+r)),3)/(d*(d*2.59807621135)*.8))),a[o>>3]=C,_=~~C>>>0,y=+l(C)>=1?C>0?~~+b(+c(C/4294967296),4294967295)>>>0:~~+v((C-+(~~C>>>0))/4294967296)>>>0:0,(i[o+4>>2]&2146435072|0)!=2146435072)?(g=(_|0)==0&(y|0)==0,t=n,i[t>>2]=g?1:_,i[t+4>>2]=g?0:y,t=0):t=1,y=t,M=x,y|0)}function Ve(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var s=0,u=0,d=0,f=0,p=0,m=0,h=0;m=M,M=M+288|0,d=m+264|0,f=m+96|0,p=m,s=p,u=s+96|0;do i[s>>2]=0,s=s+4|0;while((s|0)<(u|0));return n=F(n,p)|0,n|0?(r=n,M=m,r|0):(n=p,s=i[n>>2]|0,n=i[n+4>>2]|0,zt(s,n,d)|0,Bt(s,n,f)|0,h=+Zt(d,f+8|0),h=+v(+(Zt(e,t)/(h*2))),a[o>>3]=h,n=~~h>>>0,s=+l(h)>=1?h>0?~~+b(+c(h/4294967296),4294967295)>>>0:~~+v((h-+(~~h>>>0))/4294967296)>>>0:0,(i[o+4>>2]&2146435072|0)==2146435072?(r=1,M=m,r|0):(p=(n|0)==0&(s|0)==0,i[r>>2]=p?1:n,i[r+4>>2]=p?0:s,r=0,M=m,r|0))}function He(e,t){e|=0,t=+t;var n=0,r=0,i=0,o=0,s=0,c=0,l=0,u=0,d=0;o=e+16|0,s=+a[o>>3],n=e+24|0,i=+a[n>>3],r=s-i,r=s<i?r+6.283185307179586:r,u=+a[e>>3],c=e+8|0,l=+a[c>>3],d=u-l,r=(r*t-r)*.5,t=(d*t-d)*.5,u+=t,a[e>>3]=u>1.5707963267948966?1.5707963267948966:u,t=l-t,a[c>>3]=t<-1.5707963267948966?-1.5707963267948966:t,t=s+r,t=t>3.141592653589793?t+-6.283185307179586:t,a[o>>3]=t<-3.141592653589793?t+6.283185307179586:t,t=i-r,t=t>3.141592653589793?t+-6.283185307179586:t,a[n>>3]=t<-3.141592653589793?t+6.283185307179586:t}function Ue(e,t,n,o){e|=0,t|=0,n|=0,o|=0;var s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0,x=0,S=0,C=0,w=0,D=0,O=0,k=0,A=0,j=0,N=0,ee=0,te=0;if(te=M,M=M+224|0,A=te,w=te+48|0,d=(n|0)>0|(n|0)==0&t>>>0>0,d&(n>>>0>0|(n|0)==0&t>>>0>17895697))return ee=14,M=te,ee|0;if((n|0)<0)return ee=2,M=te,ee|0;if((t|0)==0&(n|0)==0)return i[o>>2]=0,i[o+4>>2]=0,ee=0,M=te,ee|0;for(s=e,s=ft(i[s>>2]|0,i[s+4>>2]|0)|0,l=0,u=0;;){if(c=e+(l<<3)|0,ee=c,!(gt(i[ee>>2]|0,i[ee+4>>2]|0)|0)){s=5,j=159;break}if(ee=c,ee=(ft(i[ee>>2]|0,i[ee+4>>2]|0)|0)==(s|0),l=ur(l|0,u|0,1,0)|0,u=T()|0,!ee){s=12,j=159;break}if(!((u|0)<(n|0)|(u|0)==(n|0)&l>>>0<t>>>0)){j=8;break}}if((j|0)==8){do if((n|0)>0|(n|0)==0&t>>>0>1){if(s=t<<3,l=ir(s)|0,!l)return ee=13,M=te,ee|0;for(wr(l|0,e|0,s|0)|0,Yn(l,t,8,1),s=1,c=0;N=l+(s<<3)|0,ee=l+(s+-1<<3)|0,ee=(i[N>>2]|0)==(i[ee>>2]|0)?(i[N+4>>2]|0)==(i[ee+4>>2]|0):0,s=ur(s|0,c|0,1,0)|0,c=T()|0,!ee;)if(!((c|0)<(n|0)|(c|0)==(n|0)&s>>>0<t>>>0)){j=14;break}if((j|0)==14){ar(l);break}return ar(l),ee=10,M=te,ee|0}while(0);if(s=gr(t|0,n|0,6,0)|0,c=T()|0,d){l=0,u=0;do ee=e+(u<<3)|0,ee=((xt(i[ee>>2]|0,i[ee+4>>2]|0)|0)!=0)<<31>>31,s=ur(s|0,c|0,ee|0,((ee|0)<0)<<31>>31|0)|0,c=T()|0,u=ur(u|0,l|0,1,0)|0,l=T()|0;while((l|0)<(n|0)|(l|0)==(n|0)&u>>>0<t>>>0);C=s,S=c}else C=s,S=c;if(b=gr(C|0,S|0,10,0)|0,x=T()|0,N=ir(C<<5)|0,!N)return ee=13,M=te,ee|0;if(ee=or(b,4)|0,!ee)return ar(N),ee=13,M=te,ee|0;a:do if(d){for(k=e,et(i[k>>2]|0,i[k+4>>2]|0,A)|0,g=N,_=0,v=0,s=0,y=0;;){d=A,d=(i[d>>2]|0)==0&(i[d+4>>2]|0)==0,c=d?26990:26995,l=d?5:6,u=0,d=A+((d&1)<<3)|0,f=ur(l|0,u|0,-1,-1)|0,p=T()|0,m=0,h=0;do O=d+(m<<3)|0,D=i[O+4>>2]|0,k=g+(m<<5)|0,i[k>>2]=i[O>>2],i[k+4>>2]=D,r[g+(m<<5)+9>>0]=0,r[g+(m<<5)+8>>0]=0,i[g+(m<<5)+20>>2]=g,k=g+(m<<5)+24|0,i[k>>2]=1,i[k+4>>2]=0,k=r[c+m>>0]|0,D=ur(f|0,p|0,m|0,h|0)|0,D=vr(D|0,T()|0,l|0,u|0)|0,T()|0,D=r[c+D>>0]|0,m=ur(m|0,h|0,1,0)|0,h=T()|0,O=r[c+((m|0)==(l|0)&(h|0)==(u|0)?0:m)>>0]|0,k&=255,i[g+(k<<5)+16>>2]=g+((D&255)<<5),i[g+(k<<5)+12>>2]=g+((O&255)<<5);while(h>>>0<u>>>0|(h|0)==(u|0)&m>>>0<l>>>0);if(_=ur(_|0,v|0,1,0)|0,v=T()|0,s=ur(l|0,u|0,s|0,y|0)|0,y=T()|0,!((v|0)<(n|0)|(v|0)==(n|0)&_>>>0<t>>>0))break a;k=e+(_<<3)|0,et(i[k>>2]|0,i[k+4>>2]|0,A)|0||(g=N+(s<<5)|0)}E(27634,26956,108,26975)}while(0);if((S|0)>0|(S|0)==0&C>>>0>0){u=0,d=0;do{if(c=N+(u<<5)|0,l=i[c>>2]|0,c=i[c+4>>2]|0,s=z(l|0,c|0,30)|0,c=gr(s^l|0,(T()|0)^c|0,484763065,-1084733587)|0,l=T()|0,s=z(c|0,l|0,27)|0,l=gr(s^c|0,(T()|0)^l|0,321982955,-1798288965)|0,c=T()|0,s=z(l|0,c|0,31)|0,c=vr(s^l|0,(T()|0)^c|0,b|0,x|0)|0,l=T()|0,s=ee+(c<<2)|0,i[s>>2]|0)do s=ur(c|0,l|0,1,0)|0,c=_r(s|0,T()|0,b|0,x|0)|0,l=T()|0,s=ee+(c<<2)|0;while(i[s>>2]|0);i[s>>2]=N+(u<<5),u=ur(u|0,d|0,1,0)|0,d=T()|0}while((d|0)<(S|0)|(d|0)==(S|0)&u>>>0<C>>>0);m=0,h=0;do{if(u=N+(m<<5)|0,d=N+(m<<5)+9|0,!(r[d>>0]|0)){if(k=u,nt(i[k>>2]|0,i[k+4>>2]|0,A)|0){j=39;break}p=A,f=i[p>>2]|0,p=i[p+4>>2]|0,c=z(f|0,p|0,30)|0,c=gr(c^f|0,(T()|0)^p|0,484763065,-1084733587)|0,l=T()|0,s=z(c|0,l|0,27)|0,l=gr(s^c|0,(T()|0)^l|0,321982955,-1798288965)|0,c=T()|0,s=z(l|0,c|0,31)|0,c=vr(s^l|0,(T()|0)^c|0,b|0,x|0)|0,l=T()|0,s=i[ee+(c<<2)>>2]|0;b:do if(s|0){for(;k=s,!((i[k>>2]|0)==(f|0)&&(i[k+4>>2]|0)==(p|0));)if(s=ur(c|0,l|0,1,0)|0,c=_r(s|0,T()|0,b|0,x|0)|0,l=T()|0,s=i[ee+(c<<2)>>2]|0,!s)break b;r[d>>0]=1,r[s+9>>0]=1,c=s+16|0,k=N+(m<<5)+12|0,i[(i[k>>2]|0)+16>>2]=i[c>>2],n=s+12|0,O=i[N+(m<<5)+16>>2]|0,i[O+12>>2]=i[n>>2],i[(i[n>>2]|0)+16>>2]=O,i[(i[c>>2]|0)+12>>2]=i[k>>2],c=Ge(u)|0,k=Ge(s)|0,s=c+24|0,n=i[s+4>>2]|0,O=k+24|0,D=i[O+4>>2]|0,O=(n|0)<(D|0)|((n|0)==(D|0)?(i[s>>2]|0)>>>0<(i[O>>2]|0)>>>0:0),s=O?c:k,c=O?k:c,(c|0)!=(s|0)&&(D=s+24|0,k=c+24|0,O=k,D=ur(i[O>>2]|0,i[O+4>>2]|0,i[D>>2]|0,i[D+4>>2]|0)|0,O=T()|0,i[k>>2]=D,i[k+4>>2]=O,i[s+20>>2]=c)}while(0)}m=ur(m|0,h|0,1,0)|0,h=T()|0}while((h|0)<(S|0)|(h|0)==(S|0)&m>>>0<C>>>0);(j|0)==39&&E(27634,26956,258,27001),s=0,c=0;do r[N+(s<<5)+8>>0]=0,s=ur(s|0,c|0,1,0)|0,c=T()|0;while((c|0)<(S|0)|(c|0)==(S|0)&s>>>0<C>>>0);for(f=0,l=0,d=0,p=0;;){if(s=N+(f<<5)|0,!(r[N+(f<<5)+8>>0]|0)&&!(r[N+(f<<5)+9>>0]|0)){u=s,c=i[u>>2]|0,u=i[u+4>>2]|0;do r[s+8>>0]=1,s=i[s+12>>2]|0,k=s;while(!((i[k>>2]|0)==(c|0)&&(i[k+4>>2]|0)==(u|0)));l=ur(l|0,d|0,1,0)|0,u=T()|0}else u=d;if(f=ur(f|0,p|0,1,0)|0,p=T()|0,(p|0)<(S|0)|(p|0)==(S|0)&f>>>0<C>>>0)d=u;else break}s=0,c=0;do r[N+(s<<5)+8>>0]=0,s=ur(s|0,c|0,1,0)|0,c=T()|0;while((c|0)<(S|0)|(c|0)==(S|0)&s>>>0<C>>>0);O=l,D=u,s=1}else O=0,D=0,s=0;k=ir(O*24|0)|0;c:do if(k|0){d:do if(s){e=0,b=0,n=0,t=0;e:for(;;){if(s=N+(e<<5)|0,!(r[N+(e<<5)+8>>0]|0)&&!(r[N+(e<<5)+9>>0]|0)){y=s,v=i[y>>2]|0,y=i[y+4>>2]|0,c=0,l=0;do c=ur(c|0,l|0,2,0)|0,l=T()|0,s=i[s+12>>2]|0,x=s;while(!((i[x>>2]|0)==(v|0)&&(i[x+4>>2]|0)==(y|0)));if(_=ir(c<<4)|0,!_)break;c=v,l=y,g=0,h=0,u=0,d=0;do{if(tt(c,l,w)|0){j=69;break e}if(x=i[w>>2]|0,p=x+-1|0,m=((p|0)<0)<<31>>31,(x|0)>1){l=u,f=0,c=d,u=0;do x=_+(l<<4)|0,d=w+8+(f<<4)|0,i[x>>2]=i[d>>2],i[x+4>>2]=i[d+4>>2],i[x+8>>2]=i[d+8>>2],i[x+12>>2]=i[d+12>>2],l=ur(l|0,c|0,1,0)|0,c=T()|0,f=ur(f|0,u|0,1,0)|0,u=T()|0;while((u|0)<(m|0)|(u|0)==(m|0)&f>>>0<p>>>0);u=l,d=c}g=ur(g|0,h|0,p|0,m|0)|0,h=T()|0,r[s+8>>0]=1,s=i[s+12>>2]|0,l=s,c=i[l>>2]|0,l=i[l+4>>2]|0}while(!((c|0)==(v|0)&(l|0)==(y|0)));if(c=sr(_,g<<4)|0,!c){j=75;break}y=Ge(s)|0,x=i[y+4>>2]|0,s=k+(n*24|0)|0,i[s>>2]=i[y>>2],i[s+4>>2]=x,s=k+(n*24|0)+16|0,i[s>>2]=g,i[k+(n*24|0)+20>>2]=c,i[A>>2]=i[s>>2],i[A+4>>2]=i[s+4>>2],ve(A,k+(n*24|0)+8|0)|0,c=ur(n|0,b|0,1,0)|0,s=T()|0}else c=n,s=b;if(e=ur(e|0,t|0,1,0)|0,t=T()|0,(t|0)<(S|0)|(t|0)==(S|0)&e>>>0<C>>>0)b=s,n=c;else break d}if((j|0)==69?E(27634,26956,351,27016):(j|0)==75&&ar(_),(b|0)>0|(b|0)==0&n>>>0>0)for(u=0,d=0,s=n,l=b;c=i[k+(u*24|0)+20>>2]|0,c?(ar(c),c=b,s=n):c=l,u=ur(u|0,d|0,1,0)|0,d=T()|0,(d|0)<(c|0)|(d|0)==(c|0)&u>>>0<s>>>0;)l=c;ar(k);break c}while(0);Yn(k,O,24,2);f:do if((O|0)==0&(D|0)==0){if(x=ir(192)|0,x|0){if(i[x+16>>2]=0,i[x+20>>2]=0,h=x+8|0,i[h>>2]=3,s=ir(48)|0,g=x+12|0,i[g>>2]=s,s|0){i[s>>2]=i[3860],i[s+4>>2]=i[3861],i[s+8>>2]=i[3862],i[s+12>>2]=i[3863],m=s+16|0,i[m>>2]=i[3864],i[m+4>>2]=i[3865],i[m+8>>2]=i[3866],i[m+12>>2]=i[3867],m=s+32|0,i[m>>2]=i[3868],i[m+4>>2]=i[3869],i[m+8>>2]=i[3870],i[m+12>>2]=i[3871],i[A>>2]=i[h>>2],i[A+4>>2]=i[h+4>>2],ve(A,x)|0,i[x+40>>2]=0,i[x+44>>2]=0,m=x+32|0,i[m>>2]=3,s=ir(48)|0,_=x+36|0,i[_>>2]=s;do if(!s)u=0,d=1;else{if(i[s>>2]=i[3872],i[s+4>>2]=i[3873],i[s+8>>2]=i[3874],i[s+12>>2]=i[3875],p=s+16|0,i[p>>2]=i[3876],i[p+4>>2]=i[3877],i[p+8>>2]=i[3878],i[p+12>>2]=i[3879],p=s+32|0,i[p>>2]=i[3880],i[p+4>>2]=i[3881],i[p+8>>2]=i[3882],i[p+12>>2]=i[3883],i[A>>2]=i[m>>2],i[A+4>>2]=i[m+4>>2],ve(A,x+24|0)|0,i[x+64>>2]=0,i[x+68>>2]=0,p=x+56|0,i[p>>2]=3,s=ir(48)|0,v=x+60|0,i[v>>2]=s,!s){u=0,d=2;break}if(i[s>>2]=i[3884],i[s+4>>2]=i[3885],i[s+8>>2]=i[3886],i[s+12>>2]=i[3887],f=s+16|0,i[f>>2]=i[3888],i[f+4>>2]=i[3889],i[f+8>>2]=i[3890],i[f+12>>2]=i[3891],f=s+32|0,i[f>>2]=i[3892],i[f+4>>2]=i[3893],i[f+8>>2]=i[3894],i[f+12>>2]=i[3895],i[A>>2]=i[p>>2],i[A+4>>2]=i[p+4>>2],ve(A,x+48|0)|0,i[x+88>>2]=0,i[x+92>>2]=0,f=x+80|0,i[f>>2]=3,s=ir(48)|0,y=x+84|0,i[y>>2]=s,!s){u=0,d=3;break}if(i[s>>2]=i[3896],i[s+4>>2]=i[3897],i[s+8>>2]=i[3898],i[s+12>>2]=i[3899],d=s+16|0,i[d>>2]=i[3900],i[d+4>>2]=i[3901],i[d+8>>2]=i[3902],i[d+12>>2]=i[3903],d=s+32|0,i[d>>2]=i[3904],i[d+4>>2]=i[3905],i[d+8>>2]=i[3906],i[d+12>>2]=i[3907],i[A>>2]=i[f>>2],i[A+4>>2]=i[f+4>>2],ve(A,x+72|0)|0,i[x+112>>2]=0,i[x+116>>2]=0,d=x+104|0,i[d>>2]=3,s=ir(48)|0,e=x+108|0,i[e>>2]=s,!s){u=0,d=4;break}if(i[s>>2]=i[3908],i[s+4>>2]=i[3909],i[s+8>>2]=i[3910],i[s+12>>2]=i[3911],u=s+16|0,i[u>>2]=i[3912],i[u+4>>2]=i[3913],i[u+8>>2]=i[3914],i[u+12>>2]=i[3915],u=s+32|0,i[u>>2]=i[3916],i[u+4>>2]=i[3917],i[u+8>>2]=i[3918],i[u+12>>2]=i[3919],i[A>>2]=i[d>>2],i[A+4>>2]=i[d+4>>2],ve(A,x+96|0)|0,i[x+136>>2]=0,i[x+140>>2]=0,u=x+128|0,i[u>>2]=3,s=ir(48)|0,t=x+132|0,i[t>>2]=s,!s){u=0,d=5;break}if(i[s>>2]=i[3920],i[s+4>>2]=i[3921],i[s+8>>2]=i[3922],i[s+12>>2]=i[3923],l=s+16|0,i[l>>2]=i[3924],i[l+4>>2]=i[3925],i[l+8>>2]=i[3926],i[l+12>>2]=i[3927],l=s+32|0,i[l>>2]=i[3928],i[l+4>>2]=i[3929],i[l+8>>2]=i[3930],i[l+12>>2]=i[3931],i[A>>2]=i[u>>2],i[A+4>>2]=i[u+4>>2],ve(A,x+120|0)|0,i[x+160>>2]=0,i[x+164>>2]=0,l=x+152|0,i[l>>2]=3,s=ir(48)|0,n=x+156|0,i[n>>2]=s,!s){u=0,d=6;break}if(i[s>>2]=i[3932],i[s+4>>2]=i[3933],i[s+8>>2]=i[3934],i[s+12>>2]=i[3935],c=s+16|0,i[c>>2]=i[3936],i[c+4>>2]=i[3937],i[c+8>>2]=i[3938],i[c+12>>2]=i[3939],c=s+32|0,i[c>>2]=i[3940],i[c+4>>2]=i[3941],i[c+8>>2]=i[3942],i[c+12>>2]=i[3943],i[A>>2]=i[l>>2],i[A+4>>2]=i[l+4>>2],ve(A,x+144|0)|0,i[x+184>>2]=0,i[x+188>>2]=0,c=x+176|0,i[c>>2]=3,s=ir(48)|0,b=x+180|0,i[b>>2]=s,!s){u=0,d=7;break}if(i[s>>2]=i[3944],i[s+4>>2]=i[3945],i[s+8>>2]=i[3946],i[s+12>>2]=i[3947],w=s+16|0,i[w>>2]=i[3948],i[w+4>>2]=i[3949],i[w+8>>2]=i[3950],i[w+12>>2]=i[3951],s=s+32|0,i[s>>2]=i[3952],i[s+4>>2]=i[3953],i[s+8>>2]=i[3954],i[s+12>>2]=i[3955],i[A>>2]=i[c>>2],i[A+4>>2]=i[c+4>>2],ve(A,x+168|0)|0,Yn(x,8,24,3),s=ir(128)|0,i[o+4>>2]=s,s|0){i[o>>2]=8,i[s>>2]=i[h>>2],i[s+4>>2]=i[h+4>>2],i[s+8>>2]=i[h+8>>2],i[s+12>>2]=i[h+12>>2],j=s+16|0,i[j>>2]=i[m>>2],i[j+4>>2]=i[m+4>>2],i[j+8>>2]=i[m+8>>2],i[j+12>>2]=i[m+12>>2],j=s+32|0,i[j>>2]=i[p>>2],i[j+4>>2]=i[p+4>>2],i[j+8>>2]=i[p+8>>2],i[j+12>>2]=i[p+12>>2],j=s+48|0,i[j>>2]=i[f>>2],i[j+4>>2]=i[f+4>>2],i[j+8>>2]=i[f+8>>2],i[j+12>>2]=i[f+12>>2],j=s+64|0,i[j>>2]=i[d>>2],i[j+4>>2]=i[d+4>>2],i[j+8>>2]=i[d+8>>2],i[j+12>>2]=i[d+12>>2],j=s+80|0,i[j>>2]=i[u>>2],i[j+4>>2]=i[u+4>>2],i[j+8>>2]=i[u+8>>2],i[j+12>>2]=i[u+12>>2],j=s+96|0,i[j>>2]=i[l>>2],i[j+4>>2]=i[l+4>>2],i[j+8>>2]=i[l+8>>2],i[j+12>>2]=i[l+12>>2],j=s+112|0,i[j>>2]=i[c>>2],i[j+4>>2]=i[c+4>>2],i[j+8>>2]=i[c+8>>2],i[j+12>>2]=i[c+12>>2],ar(x),j=158;break f}s=i[g>>2]|0,s|0&&ar(s),s=i[_>>2]|0,s|0&&ar(s),s=i[v>>2]|0,s|0&&ar(s),s=i[y>>2]|0,s|0&&ar(s),s=i[e>>2]|0,s|0&&ar(s),s=i[t>>2]|0,s|0&&ar(s),s=i[n>>2]|0,s|0&&ar(s),s=i[b>>2]|0,s|0&&ar(s),ar(x);break f}while(0);s=0,l=0;do c=i[x+(s*24|0)+12>>2]|0,c|0&&ar(c),s=ur(s|0,l|0,1,0)|0,l=T()|0;while(l>>>0<u>>>0|(l|0)==(u|0)&s>>>0<d>>>0)}ar(x),j=152}}else{if((D|0)>0|(D|0)==0&O>>>0>0){l=0,u=0,d=0,c=0,s=0,f=0;do w=k+(l*24|0)|0,A=u,u=i[w>>2]|0,j=d,d=i[w+4>>2]|0,c=ur(c|0,s|0,((u|0)!=(A|0)|(d|0)!=(j|0))&1|0,0)|0,s=T()|0,l=ur(l|0,f|0,1,0)|0,f=T()|0;while((f|0)<(D|0)|(f|0)==(D|0)&l>>>0<O>>>0);y=c,v=s}else y=0,v=0;if(e=ir(y*24|0)|0,e){g:do if((D|0)>=0){for(h=0,g=0,c=0,l=0,_=0,u=0;;){if(!((h|0)==(O|0)&(g|0)==(D|0))&&(A=k+(c*24|0)|0,j=k+(h*24|0)|0,(i[A>>2]|0)==(i[j>>2]|0)&&(i[A+4>>2]|0)==(i[j+4>>2]|0)))s=_;else{if(p=k+(c*24|0)|0,j=dr(h|0,g|0,c|0,l|0)|0,A=T()|0,m=ur(j|0,A|0,-1,-1)|0,l=T()|0,(A|0)>0|(A|0)==0&j>>>0>1){if(s=ir(m<<3)|0,!s)break;d=0,f=0;do j=d,d=ur(d|0,f|0,1,0)|0,f=T()|0,w=p+(d*24|0)+16|0,A=i[w+4>>2]|0,j=s+(j<<3)|0,i[j>>2]=i[w>>2],i[j+4>>2]=A;while((f|0)<(l|0)|(f|0)==(l|0)&d>>>0<m>>>0)}else s=0;A=k+(c*24|0)+16|0,j=i[A+4>>2]|0,l=e+(u*24|0)+8|0,i[l>>2]=i[A>>2],i[l+4>>2]=j,i[e+(u*24|0)+16>>2]=m,i[e+(u*24|0)+20>>2]=s,a[e+(u*24|0)>>3]=+a[k+(c*24|0)+8>>3],u=ur(u|0,_|0,1,0)|0,c=h,l=g,s=T()|0}if(j=h,h=ur(h|0,g|0,1,0)|0,A=g,g=T()|0,(A|0)<(D|0)|(A|0)==(D|0)&j>>>0<O>>>0)_=s;else break g}if((_|0)>0|(_|0)==0&u>>>0>0){s=0,l=0;do c=i[e+(s*24|0)+20>>2]|0,c|0&&ar(c),s=ur(s|0,l|0,1,0)|0,l=T()|0;while((l|0)<(_|0)|(l|0)==(_|0)&s>>>0<u>>>0)}ar(e),j=152;break f}while(0);if(Yn(e,y,24,3),s=ir(y<<4)|0,l=o+4|0,i[l>>2]=s,s){i[o>>2]=y;do if((v|0)>0|(v|0)==0&y>>>0>0){if(o=e+8|0,i[s>>2]=i[o>>2],i[s+4>>2]=i[o+4>>2],i[s+8>>2]=i[o+8>>2],i[s+12>>2]=i[o+12>>2],(y|0)==1&(v|0)==0||(o=s+16|0,j=e+32|0,i[o>>2]=i[j>>2],i[o+4>>2]=i[j+4>>2],i[o+8>>2]=i[j+8>>2],i[o+12>>2]=i[j+12>>2],!((v|0)>0|(v|0)==0&y>>>0>2)))break;s=2,c=0;do o=(i[l>>2]|0)+(s<<4)|0,j=e+(s*24|0)+8|0,i[o>>2]=i[j>>2],i[o+4>>2]=i[j+4>>2],i[o+8>>2]=i[j+8>>2],i[o+12>>2]=i[j+12>>2],s=ur(s|0,c|0,1,0)|0,c=T()|0;while((c|0)<(v|0)|(c|0)==(v|0)&s>>>0<y>>>0)}while(0);ar(e),j=158;break}else{if((v|0)>0|(v|0)==0&y>>>0>0){s=0,l=0;do c=i[e+(s*24|0)+20>>2]|0,c|0&&ar(c),s=ur(s|0,l|0,1,0)|0,l=T()|0;while((l|0)<(v|0)|(l|0)==(v|0)&s>>>0<y>>>0)}ar(e),j=152;break}}else j=152}while(0);if((j|0)==158)return ar(N),ar(ee),ar(k),ee=0,M=te,ee|0;if((j|0)==152&&(D|0)>0|(D|0)==0&O>>>0>0)for(u=0,d=0,s=O,l=D;c=i[k+(u*24|0)+20>>2]|0,c?(ar(c),c=D,s=O):c=l,u=ur(u|0,d|0,1,0)|0,d=T()|0,(d|0)<(c|0)|(d|0)==(c|0)&u>>>0<s>>>0;)l=c;return ar(k),ar(N),ar(ee),ee=13,M=te,ee|0}while(0);return ar(N),ar(ee),ee=13,M=te,ee|0}else if((j|0)==159)return M=te,s|0;return 0}function We(e,t){e|=0,t|=0;var n=0,r=0;return r=e,e=i[r>>2]|0,r=i[r+4>>2]|0,n=t,t=i[n>>2]|0,n=i[n+4>>2]|0,(r>>>0<n>>>0|(r|0)==(n|0)&e>>>0<t>>>0?-1:(r>>>0>n>>>0|(r|0)==(n|0)&e>>>0>t>>>0)&1)|0}function Ge(e){e|=0;var t=0,n=0;return t=e+20|0,n=i[t>>2]|0,(n|0)==(e|0)?e|0:(n=Ge(n)|0,i[t>>2]=n,n|0)}function Ke(e,t){e|=0,t|=0;var n=0,r=0,o=0,s=0,c=0,l=0;return l=e,c=i[l>>2]|0,l=i[l+4>>2]|0,s=t,o=i[s>>2]|0,s=i[s+4>>2]|0,l>>>0<s>>>0|(l|0)==(s|0)&c>>>0<o>>>0?(t=-1,t|0):l>>>0>s>>>0|(l|0)==(s|0)&c>>>0>o>>>0?(t=1,t|0):(r=+a[e+8>>3],n=+a[t+8>>3],r<n?(t=-1,t|0):(t=r>n&1,t|0))}function qe(e,t){e|=0,t|=0;var n=0,r=0;return r=+a[e>>3],n=+a[t>>3],(r>n?-1:r<n&1)|0}function Je(e,t,n,r,a){e|=0,t|=0,n|=0,r|=0,a|=0;var o=0,s=0,c=0,l=0,u=0,d=0,f=0;if(f=M,M=M+64|0,d=f,c=f+56|0,!(!0&(t&2013265920|0)==134217728&(!0&(r&2013265920|0)==134217728)))return a=5,M=f,a|0;if((e|0)==(n|0)&(t|0)==(r|0))return i[a>>2]=0,a=0,M=f,a|0;if(s=z(e|0,t|0,52)|0,T()|0,s&=15,u=z(n|0,r|0,52)|0,T()|0,(s|0)!=(u&15|0))return a=12,M=f,a|0;if(o=s+-1|0,s>>>0>1){yt(e,t,o,d)|0,yt(n,r,o,c)|0,u=d,l=i[u>>2]|0,u=i[u+4>>2]|0;a:do if((l|0)==(i[c>>2]|0)&&(u|0)==(i[c+4>>2]|0)){s=(s^15)*3|0,o=z(e|0,t|0,s|0)|0,T()|0,o&=7,s=z(n|0,r|0,s|0)|0,T()|0,s&=7;do if((o|0)==0|(s|0)==0)i[a>>2]=1,o=0;else if((o|0)==7)o=5;else{if((o|0)==1|(s|0)==1&&xt(l,u)|0){o=5;break}if((i[15824+(o<<2)>>2]|0)!=(s|0)&&(i[15856+(o<<2)>>2]|0)!=(s|0))break a;i[a>>2]=1,o=0}while(0);return a=o,M=f,a|0}while(0)}o=d,s=o+56|0;do i[o>>2]=0,o=o+4|0;while((o|0)<(s|0));return ae(e,t,1,d)|0,t=d,!((i[t>>2]|0)==(n|0)&&(i[t+4>>2]|0)==(r|0))&&(t=d+8|0,!((i[t>>2]|0)==(n|0)&&(i[t+4>>2]|0)==(r|0)))&&(t=d+16|0,!((i[t>>2]|0)==(n|0)&&(i[t+4>>2]|0)==(r|0)))&&(t=d+24|0,!((i[t>>2]|0)==(n|0)&&(i[t+4>>2]|0)==(r|0)))&&(t=d+32|0,!((i[t>>2]|0)==(n|0)&&(i[t+4>>2]|0)==(r|0)))&&(t=d+40|0,!((i[t>>2]|0)==(n|0)&&(i[t+4>>2]|0)==(r|0)))?(o=d+48|0,o=((i[o>>2]|0)==(n|0)?(i[o+4>>2]|0)==(r|0):0)&1):o=1,i[a>>2]=o,a=0,M=f,a|0}function Ye(e,t,n,r,a){return e|=0,t|=0,n|=0,r|=0,a|=0,n=pe(e,t,n,r)|0,(n|0)==7?(a=11,a|0):(r=B(n|0,0,56)|0,t=t&-2130706433|(T()|0)|268435456,i[a>>2]=e|r,i[a+4>>2]=t,a=0,a|0)}function Xe(e,t,n){return e|=0,t|=0,n|=0,!0&(t&2013265920|0)==268435456?(i[n>>2]=e,i[n+4>>2]=t&-2130706433|134217728,n=0,n|0):(n=6,n|0)}function Ze(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0;return a=M,M=M+16|0,r=a,i[r>>2]=0,!0&(t&2013265920|0)==268435456?(o=z(e|0,t|0,56)|0,T()|0,r=le(e,t&-2130706433|134217728,o&7,r,n)|0,M=a,r|0):(r=6,M=a,r|0)}function Qe(e,t){e|=0,t|=0;var n=0;switch(n=z(e|0,t|0,56)|0,T()|0,n&7){case 0:case 7:return n=0,n|0;default:}return n=t&-2130706433|134217728,!(!0&(t&2013265920|0)==268435456)||!0&(t&117440512|0)==16777216&(xt(e,n)|0)!=0?(n=0,n|0):(n=gt(e,n)|0,n|0)}function $e(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0;return a=M,M=M+16|0,r=a,!0&(t&2013265920|0)==268435456?(o=t&-2130706433|134217728,s=n,i[s>>2]=e,i[s+4>>2]=o,i[r>>2]=0,t=z(e|0,t|0,56)|0,T()|0,r=le(e,o,t&7,r,n+8|0)|0,M=a,r|0):(r=6,M=a,r|0)}function et(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0;return a=(xt(e,t)|0)==0,t&=-2130706433,r=n,i[r>>2]=a?e:0,i[r+4>>2]=a?t|285212672:0,r=n+8|0,i[r>>2]=e,i[r+4>>2]=t|301989888,r=n+16|0,i[r>>2]=e,i[r+4>>2]=t|318767104,r=n+24|0,i[r>>2]=e,i[r+4>>2]=t|335544320,r=n+32|0,i[r>>2]=e,i[r+4>>2]=t|352321536,n=n+40|0,i[n>>2]=e,i[n+4>>2]=t|369098752,0}function tt(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0;return s=M,M=M+16|0,a=s,o=t&-2130706433|134217728,!0&(t&2013265920|0)==268435456?(r=z(e|0,t|0,56)|0,T()|0,r=Hn(e,o,r&7)|0,(r|0)==-1?(i[n>>2]=0,o=6,M=s,o|0):(Rt(e,o,a)|0&&E(27634,27035,282,27050),t=z(e|0,t|0,52)|0,T()|0,t&=15,xt(e,o)|0?ot(a,t,r,2,n):ut(a,t,r,2,n),o=0,M=s,o|0)):(o=6,M=s,o|0)}function nt(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0;return s=M,M=M+16|0,r=s+8|0,a=s,o=t&-2130706433|134217728,!0&(t&2013265920|0)==268435456?(i[r>>2]=0,t=z(e|0,t|0,56)|0,T()|0,t=le(e,o,t&7,r,a)|0,t|0?(n=t,M=s,n|0):(r=i[a>>2]|0,a=i[a+4>>2]|0,t=pe(r,a,e,o)|0,(t|0)==7?(n=11,M=s,n|0):(e=B(t|0,0,56)|0,o=a&-2130706433|(T()|0)|268435456,i[n>>2]=r|e,i[n+4>>2]=o,n=0,M=s,n|0))):(n=6,M=s,n|0)}function rt(e,t,n){e|=0,t|=0,n|=0;var r=0,o=0,s=0,c=0,h=0,g=0,v=0,y=0,b=0,x=0,S=0,C=0,w=0,E=0,D=0,O=0,k=0,A=0,j=0;i[n>>2]=0,v=+a[e>>3],y=+a[e+8>>3],g=+a[e+16>>3],o=0,s=5,r=5,e=0;do w=+a[15888+(o*24|0)>>3]-v,C=+a[15888+(o*24|0)+8>>3]-y,c=+a[15888+(o*24|0)+16>>3]-g,c=w*w+C*C+c*c,c<r&&(i[n>>2]=o,s=c,e=o,r=c),o=o+1|0;while((o|0)!=20);if(s=+m(+(1-s*.5)),s<1e-16)g=0,c=0;else{if(A=+a[16368+(e*24|0)>>3],O=+a[15888+(e*24|0)>>3],k=+a[15888+(e*24|0)+8>>3],D=+a[15888+(e*24|0)+16>>3],j=-(D+(O*0+k*0)),c=O*j+0,w=k*j+0,j=D*j+1,E=+u(+(j*j+(c*c+w*w))),E=E>0?1/E:0,c*=E,w*=E,E=j*E,j=-(v*O+y*k+g*D),C=v+O*j,r=y+k*j,v=g+D*j,y=+u(+(v*v+(C*C+r*r))),y=y>0?1/y:0,C*=y,r*=y,y=v*y,r=+Jt(A-+Jt(+_(+(y*(k*c-O*w)+(C*(D*w-k*E)+r*(O*E-D*c))),+(E*y+(c*C+w*r))))),c=Ft(t)|0?+Jt(r+-.3334731722518321):r,r=p(+s)*2.618033988749896,(t|0)>0){e=0;do r*=2.6457513110645907,e=e+1|0;while((e|0)!=(t|0))}g=+d(+c)*r,c=+f(+c)*r}t=n+4|0,S=n+12|0,i[S>>2]=0,s=l(+c)*1.1547005383792515,r=+l(+g)+s*.5,e=~~r,o=~~s,r-=+(e|0),s-=+(o|0);do if(r<.5)if(r<.3333333333333333)if(i[t>>2]=e,s<(r+1)*.5){i[n+8>>2]=o;break}else{o=o+1|0,i[n+8>>2]=o;break}else if(j=1-r,o=(!(s<j)&1)+o|0,i[n+8>>2]=o,j<=s&s<r*2){e=e+1|0,i[t>>2]=e;break}else{i[t>>2]=e;break}else{if(!(r<.6666666666666666))if(e=e+1|0,i[t>>2]=e,s<r*.5){i[n+8>>2]=o;break}else{o=o+1|0,i[n+8>>2]=o;break}if(s<1-r){if(i[n+8>>2]=o,r*2+-1<s){i[t>>2]=e;break}}else o=o+1|0,i[n+8>>2]=o;e=e+1|0,i[t>>2]=e}while(0);do if(g<0)if(o&1){x=(o+1|0)/2|0,x=dr(e|0,((e|0)<0)<<31>>31|0,x|0,((x|0)<0)<<31>>31|0)|0,e=~~((e|0)-((+(x>>>0)+4294967296*(T()|0))*2+1)),i[t>>2]=e,x=t;break}else{x=(o|0)/2|0,x=dr(e|0,((e|0)<0)<<31>>31|0,x|0,((x|0)<0)<<31>>31|0)|0,e=~~((e|0)-(+(x>>>0)+4294967296*(T()|0))*2),i[t>>2]=e,x=t;break}else x=t;while(0);b=n+8|0,t=0-o|0,c<0?(n=e-((o<<1|1)/2|0)|0,i[x>>2]=n,i[b>>2]=t,o=t):n=e,e=o-n|0,t=0-n|0,(n|0)<0?(i[b>>2]=e,i[S>>2]=t,i[x>>2]=0,h=0):(e=o,h=n,t=0),n=h-e|0,o=t-e|0,(e|0)<0?(i[x>>2]=n,i[S>>2]=o,i[b>>2]=0,h=n,e=0):o=t,n=h-o|0,t=e-o|0,(o|0)<0?(i[x>>2]=n,i[b>>2]=t,i[S>>2]=0,o=0):(t=e,n=h),e=(t|0)<(n|0)?t:n,e=(o|0)<(e|0)?o:e,!((e|0)<=0)&&(i[x>>2]=n-e,i[b>>2]=t-e,i[S>>2]=o-e)}function it(e,t,n){e|=0,t|=0,n|=0;var r=0,o=0,s=0,c=0;r=M,M=M+16|0,o=r,c=i[e+12>>2]|0,s=+((i[e+8>>2]|0)-c|0),a[o>>3]=((i[e+4>>2]|0)-c|0)-s*.5,a[o+8>>3]=s*.8660254037844386,at(o,i[e>>2]|0,t,0,n),M=r}function at(e,t,n,r,o){e|=0,t|=0,n|=0,r|=0,o|=0;var s=0,c=0,l=0,p=0,m=0,h=0,v=0,y=0,b=0,x=0,S=0,C=0;if(s=+zn(e),s<1e-16){t=15888+(t*24|0)|0,i[o>>2]=i[t>>2],i[o+4>>2]=i[t+4>>2],i[o+8>>2]=i[t+8>>2],i[o+12>>2]=i[t+12>>2],i[o+16>>2]=i[t+16>>2],i[o+20>>2]=i[t+20>>2];return}if(c=+_(+ +a[e+8>>3],+ +a[e>>3]),(n|0)>0){e=0;do s*=.37796447300922725,e=e+1|0;while((e|0)!=(n|0))}l=s*.3333333333333333,r?(n=(Ft(n)|0)==0,s=+g(+((n?l:l*.37796447300922725)*.381966011250105))):(s=+g(+(s*.381966011250105)),Ft(n)|0&&(c=+Jt(c+.3334731722518321))),v=+Jt(+a[16368+(t*24|0)>>3]-c),l=+a[15888+(t*24|0)>>3],h=+a[15888+(t*24|0)+8>>3],S=+a[15888+(t*24|0)+16>>3],b=-(S+(l*0+h*0)),m=l*b+0,c=h*b+0,b=S*b+1,y=+u(+(b*b+(m*m+c*c))),y=y>0?1/y:0,m*=y,c*=y,y=b*y,b=+d(+v),v=+f(+v),C=+d(+s),x=+f(+s),p=C*l+x*(b*m+v*(S*c-h*y)),s=C*h+x*(b*c+v*(l*y-S*m)),c=C*S+x*(b*y+v*(h*m-l*c)),l=+u(+(c*c+(p*p+s*s))),l=l>0?1/l:0,a[o>>3]=p*l,a[o+8>>3]=s*l,a[o+16>>3]=c*l}function ot(e,t,n,r,o){e|=0,t|=0,n|=0,r|=0,o|=0;var s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,g=0,v=0,b=0,x=0,S=0,C=0,w=0,T=0,D=0,O=0,k=0,A=0,j=0,N=0,ee=0,te=0,ne=0,re=0,ie=0,ae=0,oe=0,se=0,ce=0,le=0,ue=0,de=0,fe=0,pe=0,me=0,he=0,ge=0,_e=0,ve=0,ye=0;if(pe=M,M=M+256|0,s=pe+240|0,re=pe+224|0,ue=pe,de=pe+208|0,fe=pe+192|0,ie=pe+168|0,ae=pe+152|0,oe=pe+136|0,se=pe+120|0,ce=pe+104|0,le=pe+80|0,i[s>>2]=t,i[re>>2]=i[e>>2],i[re+4>>2]=i[e+4>>2],i[re+8>>2]=i[e+8>>2],i[re+12>>2]=i[e+12>>2],st(re,s,ue),i[o>>2]=0,re=r+n+((r|0)==5&1)|0,(re|0)<=(n|0)){M=pe;return}T=i[s>>2]|0,w=de+4|0,S=de+8|0,C=de+12|0,D=fe+8|0,O=n+5|0,k=16848+(T<<2)|0,A=ie+8|0,j=16928+(T<<2)|0,N=ae+8|0,ee=oe+8|0,te=se+8|0,ne=fe+8|0,g=ie+8|0,b=ie+16|0,v=le+8|0,x=le+16|0,m=n,r=0,c=0,l=0,u=0;a:for(;;){p=ue+(((m|0)%5|0)<<4)|0,i[de>>2]=i[p>>2],i[de+4>>2]=i[p+4>>2],i[de+8>>2]=i[p+8>>2],i[de+12>>2]=i[p+12>>2];do;while((ct(de,T,0,1)|0)==2);if((m|0)>(n|0)&(Ft(t)|0)!=0){if(p=i[de>>2]|0,e=i[w>>2]|0,d=i[S>>2]|0,s=i[C>>2]|0,me=+(l-u|0),a[fe>>3]=(c-u|0)-me*.5,a[D>>3]=me*.8660254037844386,u=i[17008+(p*80|0)+(r<<2)>>2]|0,f=i[18608+(p*80|0)+(u*20|0)>>2]|0,l=i[18608+(p*80|0)+(u*20|0)+16>>2]|0,(l|0)>0){c=0,r=d;do _e=s+e|0,ve=(_e|0)<0,d=r+e-(ve?_e:0)|0,ge=(d|0)<0,he=s+r-(ve?_e:0)-(ge?d:0)|0,s=(he|0)<0,e=(ve?0:_e)-(ge?d:0)-(s?he:0)|0,r=(ge?0:d)-(s?he:0)|0,he=s?0:he,s=(r|0)<(e|0)?r:e,s=(he|0)<(s|0)?he:s,d=(s|0)>0,e=e-(d?s:0)|0,r=r-(d?s:0)|0,s=he-(d?s:0)|0,c=c+1|0;while((c|0)<(l|0))}else r=d;switch(ve=(i[k>>2]|0)*3|0,he=(y(ve,i[18608+(p*80|0)+(u*20|0)+4>>2]|0)|0)+e|0,d=(y(ve,i[18608+(p*80|0)+(u*20|0)+8>>2]|0)|0)+r|0,ve=(y(ve,i[18608+(p*80|0)+(u*20|0)+12>>2]|0)|0)+s|0,u=(he|0)<0,d=d-(u?he:0)|0,ge=(d|0)<0,ve=ve+(u?0-he|0:0)+(ge?0-d|0:0)|0,_e=(ve|0)<0,he=(u?0:he)-(ge?d:0)-(_e?ve:0)|0,d=(ge?0:d)-(_e?ve:0)|0,ve=_e?0:ve,_e=(d|0)<(he|0)?d:he,_e=(ve|0)<(_e|0)?ve:_e,ge=(_e|0)>0,ve=ve-(ge?_e:0)|0,me=+(d-(ge?_e:0)-ve|0),a[ie>>3]=(he-(ge?_e:0)-ve|0)-me*.5,a[A>>3]=me*.8660254037844386,me=+(i[j>>2]|0),a[ae>>3]=me*3,a[N>>3]=0,ye=me*-1.5,a[oe>>3]=ye,a[ee>>3]=me*2.598076211353316,a[se>>3]=ye,a[te>>3]=me*-2.598076211353316,i[17008+(f*80|0)+(p<<2)>>2]|0){case 1:e=oe,r=ae;break;case 3:e=se,r=oe;break;case 2:e=ae,r=se;break;default:e=12;break a}Bn(fe,ie,r,e,ce),at(ce,f,T,1,le),ve=i[o>>2]|0,me=+h(+ +a[x>>3]),ye=+_(+ +a[v>>3],+ +a[le>>3]),a[o+8+(ve<<4)>>3]=me,a[o+8+(ve<<4)+8>>3]=ye,i[o>>2]=(i[o>>2]|0)+1}if((m|0)<(O|0)&&(ve=i[C>>2]|0,me=+((i[S>>2]|0)-ve|0),a[fe>>3]=((i[w>>2]|0)-ve|0)-me*.5,a[ne>>3]=me*.8660254037844386,at(fe,i[de>>2]|0,T,1,ie),ve=i[o>>2]|0,me=+h(+ +a[b>>3]),ye=+_(+ +a[g>>3],+ +a[ie>>3]),a[o+8+(ve<<4)>>3]=me,a[o+8+(ve<<4)+8>>3]=ye,i[o>>2]=(i[o>>2]|0)+1),m=m+1|0,(m|0)>=(re|0)){e=3;break}else r=i[de>>2]|0,c=i[w>>2]|0,l=i[S>>2]|0,u=i[C>>2]|0}if((e|0)==3){M=pe;return}else (e|0)==12&&E(27073,27120,599,27130)}function st(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0;h=M,M=M+128|0,r=h+64|0,a=h,o=r,s=20208,c=o+60|0;do i[o>>2]=i[s>>2],o=o+4|0,s=s+4|0;while((o|0)<(c|0));o=a,s=20272,c=o+60|0;do i[o>>2]=i[s>>2],o=o+4|0,s=s+4|0;while((o|0)<(c|0));if(d=(Ft(i[t>>2]|0)|0)==0,d=d?r:a,m=e+4|0,o=i[m>>2]|0,f=e+8|0,r=i[f>>2]|0,p=e+12|0,a=i[p>>2]|0,s=r+(o<<1)|0,i[m>>2]=s,r=a+(r<<1)|0,i[f>>2]=r,o=(a<<1)+o|0,i[p>>2]=o,a=r-s|0,c=o-s|0,(s|0)<0&&(i[f>>2]=a,i[p>>2]=c,i[m>>2]=0,r=a,s=0,o=c),c=s-r|0,a=o-r|0,(r|0)<0?(i[m>>2]=c,i[p>>2]=a,i[f>>2]=0,r=0):(a=o,c=s),s=c-a|0,o=r-a|0,(a|0)<0?(i[m>>2]=s,i[f>>2]=o,i[p>>2]=0,a=0):(o=r,s=c),r=(o|0)<(s|0)?o:s,r=(a|0)<(r|0)?a:r,(r|0)>0&&(a=a-r|0,o=o-r|0,s=s-r|0,i[m>>2]=s,i[f>>2]=o,i[p>>2]=a),l=(o<<1)+s|0,c=a+(s<<1)|0,i[m>>2]=c,i[f>>2]=l,o=(a<<1)+o|0,i[p>>2]=o,r=l-c|0,a=o-c|0,(c|0)<0?(i[f>>2]=r,i[p>>2]=a,i[m>>2]=0,c=0,o=a):r=l,s=c-r|0,a=o-r|0,(r|0)<0?(i[m>>2]=s,i[p>>2]=a,i[f>>2]=0,c=s,r=0):a=o,s=c-a|0,o=r-a|0,(a|0)<0?(i[m>>2]=s,i[f>>2]=o,i[p>>2]=0,a=0):(o=r,s=c),r=(o|0)<(s|0)?o:s,r=(a|0)<(r|0)?a:r,(r|0)>0&&(i[m>>2]=s-r,i[f>>2]=o-r,i[p>>2]=a-r),Ft(i[t>>2]|0)|0&&(o=i[m>>2]|0,s=i[f>>2]|0,a=i[p>>2]|0,r=(s*3|0)+o|0,o=a+(o*3|0)|0,i[m>>2]=o,i[f>>2]=r,s=(a*3|0)+s|0,i[p>>2]=s,a=r-o|0,c=s-o|0,(o|0)<0?(i[f>>2]=a,i[p>>2]=c,i[m>>2]=0,r=a,l=0):(l=o,c=s),o=l-r|0,a=c-r|0,(r|0)<0?(i[m>>2]=o,i[p>>2]=a,i[f>>2]=0,l=o,s=0):(s=r,a=c),o=l-a|0,r=s-a|0,(a|0)<0?(i[m>>2]=o,i[f>>2]=r,i[p>>2]=0,s=r,a=0):o=l,r=(s|0)<(o|0)?s:o,r=(a|0)<(r|0)?a:r,(r|0)>0&&(i[m>>2]=o-r,i[f>>2]=s-r,i[p>>2]=a-r),i[t>>2]=(i[t>>2]|0)+1),i[n>>2]=i[e>>2],a=i[f>>2]|0,r=i[p>>2]|0,t=i[d+4>>2]|0,u=i[d+8>>2]|0,s=(i[d>>2]|0)+(i[m>>2]|0)|0,l=n+4|0,i[l>>2]=s,a=t+a|0,t=n+8|0,i[t>>2]=a,r=u+r|0,u=n+12|0,i[u>>2]=r,o=a-s|0,(s|0)<0&&(r=r-s|0,i[t>>2]=o,i[u>>2]=r,i[l>>2]=0,a=o,s=0),(a|0)<0&&(s=s-a|0,i[l>>2]=s,r=r-a|0,i[u>>2]=r,i[t>>2]=0,a=0),c=s-r|0,o=a-r|0,(r|0)<0?(i[l>>2]=c,i[t>>2]=o,i[u>>2]=0,s=c,r=0):o=a,a=(o|0)<(s|0)?o:s,a=(r|0)<(a|0)?r:a,(a|0)>0&&(i[l>>2]=s-a,i[t>>2]=o-a,i[u>>2]=r-a),i[n+16>>2]=i[e>>2],a=i[f>>2]|0,r=i[p>>2]|0,t=i[d+16>>2]|0,u=i[d+20>>2]|0,s=(i[d+12>>2]|0)+(i[m>>2]|0)|0,l=n+20|0,i[l>>2]=s,a=t+a|0,t=n+24|0,i[t>>2]=a,r=u+r|0,u=n+28|0,i[u>>2]=r,o=a-s|0,(s|0)<0&&(r=r-s|0,i[t>>2]=o,i[u>>2]=r,i[l>>2]=0,a=o,s=0),(a|0)<0&&(s=s-a|0,i[l>>2]=s,r=r-a|0,i[u>>2]=r,i[t>>2]=0,a=0),c=s-r|0,o=a-r|0,(r|0)<0?(i[l>>2]=c,i[t>>2]=o,i[u>>2]=0,s=c,r=0):o=a,a=(o|0)<(s|0)?o:s,a=(r|0)<(a|0)?r:a,(a|0)>0&&(i[l>>2]=s-a,i[t>>2]=o-a,i[u>>2]=r-a),i[n+32>>2]=i[e>>2],a=i[f>>2]|0,r=i[p>>2]|0,t=i[d+28>>2]|0,u=i[d+32>>2]|0,s=(i[d+24>>2]|0)+(i[m>>2]|0)|0,l=n+36|0,i[l>>2]=s,a=t+a|0,t=n+40|0,i[t>>2]=a,r=u+r|0,u=n+44|0,i[u>>2]=r,o=a-s|0,(s|0)<0&&(r=r-s|0,i[t>>2]=o,i[u>>2]=r,i[l>>2]=0,a=o,s=0),(a|0)<0&&(s=s-a|0,i[l>>2]=s,r=r-a|0,i[u>>2]=r,i[t>>2]=0,a=0),c=s-r|0,o=a-r|0,(r|0)<0?(i[l>>2]=c,i[t>>2]=o,i[u>>2]=0,s=c,r=0):o=a,a=(o|0)<(s|0)?o:s,a=(r|0)<(a|0)?r:a,(a|0)>0&&(i[l>>2]=s-a,i[t>>2]=o-a,i[u>>2]=r-a),i[n+48>>2]=i[e>>2],a=i[f>>2]|0,r=i[p>>2]|0,t=i[d+40>>2]|0,u=i[d+44>>2]|0,s=(i[d+36>>2]|0)+(i[m>>2]|0)|0,l=n+52|0,i[l>>2]=s,a=t+a|0,t=n+56|0,i[t>>2]=a,r=u+r|0,u=n+60|0,i[u>>2]=r,o=a-s|0,(s|0)<0&&(r=r-s|0,i[t>>2]=o,i[u>>2]=r,i[l>>2]=0,a=o,s=0),(a|0)<0&&(s=s-a|0,i[l>>2]=s,r=r-a|0,i[u>>2]=r,i[t>>2]=0,a=0),c=s-r|0,o=a-r|0,(r|0)<0?(i[l>>2]=c,i[t>>2]=o,i[u>>2]=0,s=c,r=0):o=a,a=(o|0)<(s|0)?o:s,a=(r|0)<(a|0)?r:a,(a|0)>0&&(i[l>>2]=s-a,i[t>>2]=o-a,i[u>>2]=r-a),i[n+64>>2]=i[e>>2],o=i[f>>2]|0,r=i[p>>2]|0,u=i[d+52>>2]|0,l=i[d+56>>2]|0,s=(i[d+48>>2]|0)+(i[m>>2]|0)|0,t=n+68|0,i[t>>2]=s,o=u+o|0,u=n+72|0,i[u>>2]=o,r=l+r|0,l=n+76|0,i[l>>2]=r,a=o-s|0,(s|0)<0?(r=r-s|0,i[u>>2]=a,i[l>>2]=r,i[t>>2]=0,o=0):(a=o,o=s),(a|0)<0&&(o=o-a|0,i[t>>2]=o,r=r-a|0,i[l>>2]=r,i[u>>2]=0,a=0),c=o-r|0,s=a-r|0,(r|0)<0?(i[t>>2]=c,i[u>>2]=s,i[l>>2]=0,o=c,r=0):s=a,a=(s|0)<(o|0)?s:o,a=(r|0)<(a|0)?r:a,(a|0)<=0){M=h;return}i[t>>2]=o-a,i[u>>2]=s-a,i[l>>2]=r-a,M=h}function ct(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0;if(p=i[16928+(t<<2)>>2]|0,f=(r|0)!=0,p=f?p*3|0:p,d=e+4|0,c=i[d>>2]|0,u=e+8|0,o=i[u>>2]|0,f){if(s=e+12|0,r=i[s>>2]|0,a=o+c+r|0,(a|0)==(p|0))return p=1,p|0;l=s}else l=e+12|0,a=i[l>>2]|0,r=a,a=o+c+a|0;if((a|0)<=(p|0))return p=0,p|0;do if((r|0)>0){if(a=i[e>>2]|0,(o|0)>0){a=18608+(a*80|0)+60|0,s=c;break}a=18608+(a*80|0)+40|0,n?(s=c-p|0,n=o+s|0,m=(n|0)<0,o=r+o-(m?n:0)|0,c=(o|0)<0,r=r+s-(m?n:0)-(c?o:0)|0,s=(r|0)<0,n=(m?0:n)-(c?o:0)-(s?r:0)|0,o=(c?0:o)-(s?r:0)|0,r=s?0:r,s=(o|0)<(n|0)?o:n,s=(r|0)<(s|0)?r:s,c=(s|0)>0,o=o-(c?s:0)|0,r=r-(c?s:0)|0,s=n-(c?s:0)+p|0,i[d>>2]=s,i[u>>2]=o,i[l>>2]=r):s=c}else a=18608+((i[e>>2]|0)*80|0)+20|0,s=c;while(0);if(i[e>>2]=i[a>>2],c=i[a+16>>2]|0,(c|0)>0){n=0;do m=r+s|0,h=(m|0)<0,v=h?m:0,g=o+s-v|0,_=(g|0)<0,e=_?g:0,s=r+o-v-e|0,o=(s|0)<0,r=o?0:s,s=o?s:0,o=(_?0:g)-s|0,s=(h?0:m)-e-s|0,e=(o|0)<(s|0)?o:s,e=(r|0)<(e|0)?r:e,(e|0)>0&&(s=s-e|0,o=o-e|0,r=r-e|0),n=n+1|0;while((n|0)<(c|0));i[d>>2]=s,i[u>>2]=o,i[l>>2]=r}return g=i[16848+(t<<2)>>2]|0,g=f?g*3|0:g,_=y(g,i[a+8>>2]|0)|0,v=y(g,i[a+12>>2]|0)|0,s=(y(g,i[a+4>>2]|0)|0)+s|0,i[d>>2]=s,o=_+o|0,i[u>>2]=o,r=v+r|0,i[l>>2]=r,a=o-s|0,(s|0)<0?(r=r-s|0,i[u>>2]=a,i[l>>2]=r,i[d>>2]=0,o=0):(a=o,o=s),(a|0)<0?(e=o-a|0,i[d>>2]=e,r=r-a|0,i[l>>2]=r,i[u>>2]=0,s=0):(e=o,s=a),o=e-r|0,a=s-r|0,(r|0)<0?(i[d>>2]=o,i[u>>2]=a,i[l>>2]=0,r=0):(a=s,o=e),s=(a|0)<(o|0)?a:o,s=(r|0)<(s|0)?r:s,(s|0)>0&&(o=o-s|0,a=a-s|0,r=r-s|0,i[d>>2]=o,i[u>>2]=a,i[l>>2]=r),f?(v=(a+o+r|0)==(p|0)?1:2,v|0):(v=2,v|0)}function lt(e,t){e|=0,t|=0;var n=0;do n=ct(e,t,0,1)|0;while((n|0)==2);return n|0}function ut(e,t,n,r,o){e|=0,t|=0,n|=0,r|=0,o|=0;var s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,g=0,v=0,y=0,b=0,x=0,S=0,C=0,w=0,T=0,D=0,O=0,k=0,A=0,j=0,N=0,ee=0,te=0,ne=0,re=0,ie=0,ae=0,oe=0,se=0,ce=0,le=0,ue=0,de=0;if(ce=M,M=M+272|0,s=ce+256|0,c=ce+240|0,ae=ce,oe=ce+224|0,se=ce+208|0,j=ce+184|0,N=ce+168|0,ee=ce+152|0,te=ce+136|0,ne=ce+120|0,re=ce+96|0,i[s>>2]=t,i[c>>2]=i[e>>2],i[c+4>>2]=i[e+4>>2],i[c+8>>2]=i[e+8>>2],i[c+12>>2]=i[e+12>>2],dt(c,s,ae),i[o>>2]=0,A=r+n+((r|0)==6&1)|0,(A|0)<=(n|0)){M=ce;return}x=i[s>>2]|0,S=n+6|0,C=se+8|0,w=j+8|0,T=16928+(x<<2)|0,D=N+8|0,O=ee+8|0,k=te+8|0,y=i[c>>2]|0,m=oe+4|0,g=oe+8|0,v=oe+12|0,b=se+8|0,u=j+8|0,f=j+16|0,d=re+8|0,p=re+16|0,c=0,l=n,r=-1;a:for(;;){if(s=(l|0)%6|0,e=ae+(s<<4)|0,i[oe>>2]=i[e>>2],i[oe+4>>2]=i[e+4>>2],i[oe+8>>2]=i[e+8>>2],i[oe+12>>2]=i[e+12>>2],e=c,c=ct(oe,x,0,1)|0,(l|0)>(n|0)&(Ft(t)|0)!=0&&(ie=i[oe>>2]|0,(e|0)!=1&(ie|0)!=(r|0))){switch(de=(s+5|0)%6|0,e=i[ae+(de<<4)+12>>2]|0,le=+((i[ae+(de<<4)+8>>2]|0)-e|0),a[se>>3]=((i[ae+(de<<4)+4>>2]|0)-e|0)-le*.5,a[C>>3]=le*.8660254037844386,e=i[ae+(s<<4)+12>>2]|0,le=+((i[ae+(s<<4)+8>>2]|0)-e|0),a[j>>3]=((i[ae+(s<<4)+4>>2]|0)-e|0)-le*.5,a[w>>3]=le*.8660254037844386,le=+(i[T>>2]|0),a[N>>3]=le*3,a[D>>3]=0,ue=le*-1.5,a[ee>>3]=ue,a[O>>3]=le*2.598076211353316,a[te>>3]=ue,a[k>>3]=le*-2.598076211353316,i[17008+(y*80|0)+(((r|0)==(y|0)?ie:r)<<2)>>2]|0){case 1:e=ee,r=N;break;case 3:e=te,r=ee;break;case 2:e=N,r=te;break;default:e=8;break a}Bn(se,j,r,e,ne),!(Vn(se,ne)|0)&&!(Vn(j,ne)|0)&&(at(ne,y,x,1,re),de=i[o>>2]|0,le=+h(+ +a[p>>3]),ue=+_(+ +a[d>>3],+ +a[re>>3]),a[o+8+(de<<4)>>3]=le,a[o+8+(de<<4)+8>>3]=ue,i[o>>2]=(i[o>>2]|0)+1)}if((l|0)<(S|0)&&(de=i[v>>2]|0,le=+((i[g>>2]|0)-de|0),a[se>>3]=((i[m>>2]|0)-de|0)-le*.5,a[b>>3]=le*.8660254037844386,at(se,i[oe>>2]|0,x,1,j),de=i[o>>2]|0,le=+h(+ +a[f>>3]),ue=+_(+ +a[u>>3],+ +a[j>>3]),a[o+8+(de<<4)>>3]=le,a[o+8+(de<<4)+8>>3]=ue,i[o>>2]=(i[o>>2]|0)+1),l=l+1|0,(l|0)>=(A|0)){e=3;break}else r=i[oe>>2]|0}if((e|0)==3){M=ce;return}else (e|0)==8&&E(27157,27120,766,27202)}function dt(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0;g=M,M=M+160|0,r=g+80|0,a=g,o=r,s=20336,c=o+72|0;do i[o>>2]=i[s>>2],o=o+4|0,s=s+4|0;while((o|0)<(c|0));o=a,s=20416,c=o+72|0;do i[o>>2]=i[s>>2],o=o+4|0,s=s+4|0;while((o|0)<(c|0));f=(Ft(i[t>>2]|0)|0)==0,f=f?r:a,h=e+4|0,o=i[h>>2]|0,p=e+8|0,r=i[p>>2]|0,m=e+12|0,a=i[m>>2]|0,s=r+(o<<1)|0,i[h>>2]=s,r=a+(r<<1)|0,i[p>>2]=r,o=(a<<1)+o|0,i[m>>2]=o,a=r-s|0,c=o-s|0,(s|0)<0&&(i[p>>2]=a,i[m>>2]=c,i[h>>2]=0,r=a,s=0,o=c),c=s-r|0,a=o-r|0,(r|0)<0?(i[h>>2]=c,i[m>>2]=a,i[p>>2]=0,r=0):(a=o,c=s),s=c-a|0,o=r-a|0,(a|0)<0?(i[h>>2]=s,i[p>>2]=o,i[m>>2]=0,a=0):(o=r,s=c),r=(o|0)<(s|0)?o:s,r=(a|0)<(r|0)?a:r,(r|0)>0&&(a=a-r|0,o=o-r|0,s=s-r|0,i[h>>2]=s,i[p>>2]=o,i[m>>2]=a),l=(o<<1)+s|0,c=a+(s<<1)|0,i[h>>2]=c,i[p>>2]=l,o=(a<<1)+o|0,i[m>>2]=o,r=l-c|0,a=o-c|0,(c|0)<0?(i[p>>2]=r,i[m>>2]=a,i[h>>2]=0,c=0,o=a):r=l,s=c-r|0,a=o-r|0,(r|0)<0?(i[h>>2]=s,i[m>>2]=a,i[p>>2]=0,c=s,r=0):a=o,s=c-a|0,o=r-a|0,(a|0)<0?(i[h>>2]=s,i[p>>2]=o,i[m>>2]=0,a=0):(o=r,s=c),r=(o|0)<(s|0)?o:s,r=(a|0)<(r|0)?a:r,(r|0)>0&&(i[h>>2]=s-r,i[p>>2]=o-r,i[m>>2]=a-r),Ft(i[t>>2]|0)|0&&(o=i[h>>2]|0,s=i[p>>2]|0,a=i[m>>2]|0,r=(s*3|0)+o|0,o=a+(o*3|0)|0,i[h>>2]=o,i[p>>2]=r,s=(a*3|0)+s|0,i[m>>2]=s,a=r-o|0,c=s-o|0,(o|0)<0?(i[p>>2]=a,i[m>>2]=c,i[h>>2]=0,r=a,l=0):(l=o,c=s),o=l-r|0,a=c-r|0,(r|0)<0?(i[h>>2]=o,i[m>>2]=a,i[p>>2]=0,l=o,s=0):(s=r,a=c),o=l-a|0,r=s-a|0,(a|0)<0?(i[h>>2]=o,i[p>>2]=r,i[m>>2]=0,s=r,a=0):o=l,r=(s|0)<(o|0)?s:o,r=(a|0)<(r|0)?a:r,(r|0)>0&&(i[h>>2]=o-r,i[p>>2]=s-r,i[m>>2]=a-r),i[t>>2]=(i[t>>2]|0)+1),l=0;do i[n+(l<<4)>>2]=i[e>>2],a=i[p>>2]|0,r=i[m>>2]|0,u=i[f+(l*12|0)+4>>2]|0,d=i[f+(l*12|0)+8>>2]|0,s=(i[f+(l*12|0)>>2]|0)+(i[h>>2]|0)|0,t=n+(l<<4)+4|0,i[t>>2]=s,a=u+a|0,u=n+(l<<4)+8|0,i[u>>2]=a,r=d+r|0,d=n+(l<<4)+12|0,i[d>>2]=r,o=a-s|0,(s|0)<0&&(r=r-s|0,i[u>>2]=o,i[d>>2]=r,i[t>>2]=0,a=o,s=0),(a|0)<0&&(s=s-a|0,i[t>>2]=s,r=r-a|0,i[d>>2]=r,i[u>>2]=0,a=0),c=s-r|0,o=a-r|0,(r|0)<0?(i[t>>2]=c,i[u>>2]=o,i[d>>2]=0,s=c,r=0):o=a,a=(o|0)<(s|0)?o:s,a=(r|0)<(a|0)?r:a,(a|0)>0&&(i[t>>2]=s-a,i[u>>2]=o-a,i[d>>2]=r-a),l=l+1|0;while((l|0)!=6);M=g}function ft(e,t){return e|=0,t|=0,t=z(e|0,t|0,52)|0,T()|0,t&15|0}function pt(e,t){return e|=0,t|=0,t=z(e|0,t|0,45)|0,T()|0,t&127|0}function mt(e,t,n,r){return e|=0,t|=0,n|=0,r|=0,(n+-1|0)>>>0>14?(r=4,r|0):(n=z(e|0,t|0,(15-n|0)*3|0)|0,T()|0,i[r>>2]=n&7,r=0,r|0)}function ht(e,t,n,a){e|=0,t|=0,n|=0,a|=0;var o=0,s=0,c=0,l=0,u=0,d=0;if(e>>>0>15)return a=4,a|0;if(t>>>0>121)return a=17,a|0;c=B(e|0,0,52)|0,o=T()|0,l=B(t|0,0,45)|0,o=o|(T()|0)|134225919;a:do if((e|0)>=1){for(l=1,c=(r[20496+t>>0]|0)!=0,s=-1;;){if(t=i[n+(l+-1<<2)>>2]|0,t>>>0>6){o=18,t=10;break}if(!((t|0)==0|c^1))if((t|0)==1){o=19,t=10;break}else c=0;if(d=(15-l|0)*3|0,u=B(7,0,d|0)|0,o&=~(T()|0),t=B(t|0,((t|0)<0)<<31>>31|0,d|0)|0,s=t|s&~u,o=T()|0|o,(l|0)<(e|0))l=l+1|0;else break a}if((t|0)==10)return o|0}else s=-1;while(0);return d=a,i[d>>2]=s,i[d+4>>2]=o,d=0,d|0}function gt(e,t){e|=0,t|=0;var n=0,i=0,a=0,o=0,s=0;return!(!0&(t&-16777216|0)==134217728)||(i=z(e|0,t|0,52)|0,T()|0,i&=15,n=z(e|0,t|0,45)|0,T()|0,n&=127,n>>>0>121)?(e=0,e|0):(s=(i^15)*3|0,a=z(e|0,t|0,s|0)|0,s=B(a|0,T()|0,s|0)|0,a=T()|0,o=dr(-1227133514,-1171,s|0,a|0)|0,!((s&613566756&o|0)==0&(a&4681&(T()|0)|0)==0)||(s=(i*3|0)+19|0,o=B(~e|0,~t|0,s|0)|0,s=z(o|0,T()|0,s|0)|0,!((i|0)==15|(s|0)==0&(T()|0)==0))?(s=0,s|0):!(r[20496+n>>0]|0)||(t&=8191,(e|0)==0&(t|0)==0)?(s=1,s|0):(s=br(e|0,t|0,0)|0,T()|0,((63-s|0)%3|0)!=0|0))}function _t(e,t){e|=0,t|=0;var n=0,i=0,a=0,o=0,s=0;return!0&(t&-16777216|0)==134217728&&(i=z(e|0,t|0,52)|0,T()|0,i&=15,n=z(e|0,t|0,45)|0,T()|0,n&=127,n>>>0<=121)&&(s=(i^15)*3|0,a=z(e|0,t|0,s|0)|0,s=B(a|0,T()|0,s|0)|0,a=T()|0,o=dr(-1227133514,-1171,s|0,a|0)|0,(s&613566756&o|0)==0&(a&4681&(T()|0)|0)==0)&&(s=(i*3|0)+19|0,o=B(~e|0,~t|0,s|0)|0,s=z(o|0,T()|0,s|0)|0,(i|0)==15|(s|0)==0&(T()|0)==0)&&(!(r[20496+n>>0]|0)||(n=t&8191,(e|0)==0&(n|0)==0)||(s=br(e|0,n|0,0)|0,T()|0,(63-s|0)%3|0))||Qe(e,t)|0?(s=1,s|0):(s=(qn(e,t)|0)!=0&1,s|0)}function vt(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0;if(a=B(t|0,0,52)|0,o=T()|0,n=B(n|0,0,45)|0,n=o|(T()|0)|134225919,(t|0)<1){o=-1,r=n,t=e,i[t>>2]=o,e=e+4|0,i[e>>2]=r;return}for(o=1,a=-1;s=(15-o|0)*3|0,c=B(7,0,s|0)|0,n&=~(T()|0),s=B(r|0,0,s|0)|0,a=a&~c|s,n|=T()|0,(o|0)!=(t|0);)o=o+1|0;c=e,s=c,i[s>>2]=a,c=c+4|0,i[c>>2]=n}function yt(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0;if(o=z(e|0,t|0,52)|0,T()|0,o&=15,n>>>0>15)return r=4,r|0;if((o|0)<(n|0))return r=12,r|0;if((o|0)==(n|0))return i[r>>2]=e,i[r+4>>2]=t,r=0,r|0;if(a=B(n|0,0,52)|0,a|=e,e=T()|0|t&-15728641,(o|0)>(n|0))do t=B(7,0,(14-n|0)*3|0)|0,n=n+1|0,a=t|a,e=T()|0|e;while((n|0)<(o|0));return i[r>>2]=a,i[r+4>>2]=e,r=0,r|0}function bt(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0;if(o=z(e|0,t|0,52)|0,T()|0,o&=15,!((n|0)<16&(o|0)<=(n|0)))return r=4,r|0;a=n-o|0,n=z(e|0,t|0,45)|0,T()|0;a:do if(!(Se(n&127)|0))n=vn(7,0,a,((a|0)<0)<<31>>31)|0,a=T()|0;else{b:do if(o|0){for(n=1;s=B(7,0,(15-n|0)*3|0)|0,(s&e|0)==0&((T()|0)&t|0)==0;)if(n>>>0<o>>>0)n=n+1|0;else break b;n=vn(7,0,a,((a|0)<0)<<31>>31)|0,a=T()|0;break a}while(0);n=vn(7,0,a,((a|0)<0)<<31>>31)|0,n=gr(n|0,T()|0,5,0)|0,n=ur(n|0,T()|0,-5,-1)|0,n=mr(n|0,T()|0,6,0)|0,n=ur(n|0,T()|0,1,0)|0,a=T()|0}while(0);return s=r,i[s>>2]=n,i[s+4>>2]=a,s=0,s|0}function xt(e,t){e|=0,t|=0;var n=0,r=0,i=0;if(i=z(e|0,t|0,45)|0,T()|0,!(Se(i&127)|0))return i=0,i|0;i=z(e|0,t|0,52)|0,T()|0,i&=15;a:do if(!i)n=0;else for(r=1;;){if(n=z(e|0,t|0,(15-r|0)*3|0)|0,T()|0,n&=7,n|0)break a;if(r>>>0<i>>>0)r=r+1|0;else{n=0;break}}while(0);return i=(n|0)==0&1,i|0}function St(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0;if(s=M,M=M+16|0,o=s,Gt(o,e,t,n),t=o,e=i[t>>2]|0,t=i[t+4>>2]|0,(e|0)==0&(t|0)==0)return M=s,0;a=0,n=0;do c=r+(a<<3)|0,i[c>>2]=e,i[c+4>>2]=t,a=ur(a|0,n|0,1,0)|0,n=T()|0,qt(o),c=o,e=i[c>>2]|0,t=i[c+4>>2]|0;while(!((e|0)==0&(t|0)==0));return M=s,0}function Ct(e,t,n,r){return e|=0,t|=0,n|=0,r|=0,(r|0)<(n|0)?(n=t,r=e,w(n|0),r|0):(n=B(-1,-1,((r-n|0)*3|0)+3|0)|0,r=B(~n|0,~(T()|0)|0,(15-r|0)*3|0)|0,n=~(T()|0)&t,r=~r&e,w(n|0),r|0)}function wt(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0;return a=z(e|0,t|0,52)|0,T()|0,a&=15,(n|0)<16&(a|0)<=(n|0)?((a|0)<(n|0)&&(a=B(-1,-1,((n+-1-a|0)*3|0)+3|0)|0,a=B(~a|0,~(T()|0)|0,(15-n|0)*3|0)|0,t=~(T()|0)&t,e=~a&e),a=B(n|0,0,52)|0,n=t&-15728641|(T()|0),i[r>>2]=e|a,i[r+4>>2]=n,r=0,r|0):(r=4,r|0)}function Tt(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0,x=0,S=0,C=0,w=0,D=0,O=0,k=0,A=0,j=0,M=0;if((n|0)==0&(r|0)==0)return M=0,M|0;if(a=e,o=i[a>>2]|0,a=i[a+4>>2]|0,!0&(a&15728640|0)==0){if(!((r|0)>0|(r|0)==0&n>>>0>0)||(M=t,i[M>>2]=o,i[M+4>>2]=a,(n|0)==1&(r|0)==0))return M=0,M|0;a=1,o=0;do A=e+(a<<3)|0,j=i[A+4>>2]|0,M=t+(a<<3)|0,i[M>>2]=i[A>>2],i[M+4>>2]=j,a=ur(a|0,o|0,1,0)|0,o=T()|0;while((o|0)<(r|0)|(o|0)==(r|0)&a>>>0<n>>>0);return a=0,a|0}if(k=n<<3,j=ir(k)|0,!j)return M=13,M|0;if(wr(j|0,e|0,k|0)|0,A=or(n,8)|0,!A)return ar(j),M=13,M|0;a:for(;;){a=j,u=i[a>>2]|0,a=i[a+4>>2]|0,D=z(u|0,a|0,52)|0,T()|0,D&=15,O=D+-1|0,w=(D|0)!=0,C=(r|0)>0|(r|0)==0&n>>>0>0;b:do if(w&C){if(y=B(O|0,0,52)|0,b=T()|0,O>>>0>15){if(!((u|0)==0&(a|0)==0)){M=16;break a}for(o=0,e=0;;){if(o=ur(o|0,e|0,1,0)|0,e=T()|0,!((e|0)<(r|0)|(e|0)==(r|0)&o>>>0<n>>>0))break b;if(s=j+(o<<3)|0,S=i[s>>2]|0,s=i[s+4>>2]|0,!((S|0)==0&(s|0)==0)){a=s,M=16;break a}}}for(c=u,e=a,o=0,s=0;;){if(!((c|0)==0&(e|0)==0)){if(!(!0&(e&117440512|0)==0)){M=21;break a}if(d=z(c|0,e|0,52)|0,T()|0,d&=15,(d|0)<(O|0)){a=12,M=27;break a}if((d|0)!=(O|0)&&(c|=y,e=e&-15728641|b,d>>>0>=D>>>0)){l=O;do S=B(7,0,(14-l|0)*3|0)|0,l=l+1|0,c=S|c,e=T()|0|e;while(l>>>0<d>>>0)}if(p=vr(c|0,e|0,n|0,r|0)|0,m=T()|0,l=A+(p<<3)|0,d=l,f=i[d>>2]|0,d=i[d+4>>2]|0,!((f|0)==0&(d|0)==0)){_=0,v=0;do{if((_|0)>(r|0)|(_|0)==(r|0)&v>>>0>n>>>0){M=31;break a}if((f|0)==(c|0)&(d&-117440513|0)==(e|0)){h=z(f|0,d|0,56)|0,T()|0,h&=7,g=h+1|0,S=z(f|0,d|0,45)|0,T()|0;c:do if(!(Se(S&127)|0))d=7;else{if(f=z(f|0,d|0,52)|0,T()|0,f&=15,!f){d=6;break}for(d=1;;){if(S=B(7,0,(15-d|0)*3|0)|0,!((S&c|0)==0&((T()|0)&e|0)==0)){d=7;break c}if(d>>>0<f>>>0)d=d+1|0;else{d=6;break}}}while(0);if((h+2|0)>>>0>d>>>0){M=41;break a}S=B(g|0,0,56)|0,e=T()|0|e&-117440513,x=l,i[x>>2]=0,i[x+4>>2]=0,c=S|c}else p=ur(p|0,m|0,1,0)|0,p=_r(p|0,T()|0,n|0,r|0)|0,m=T()|0;v=ur(v|0,_|0,1,0)|0,_=T()|0,l=A+(p<<3)|0,d=l,f=i[d>>2]|0,d=i[d+4>>2]|0}while(!((f|0)==0&(d|0)==0))}S=l,i[S>>2]=c,i[S+4>>2]=e}if(o=ur(o|0,s|0,1,0)|0,s=T()|0,!((s|0)<(r|0)|(s|0)==(r|0)&o>>>0<n>>>0))break b;e=j+(o<<3)|0,c=i[e>>2]|0,e=i[e+4>>2]|0}}while(0);if(S=ur(n|0,r|0,5,0)|0,x=T()|0,x>>>0<0|(x|0)==0&S>>>0<11){M=85;break}if(S=mr(n|0,r|0,6,0)|0,T()|0,S=or(S,8)|0,!S){M=48;break}do if(C){for(g=0,e=0,h=0,_=0;;){if(d=A+(g<<3)|0,s=d,o=i[s>>2]|0,s=i[s+4>>2]|0,(o|0)==0&(s|0)==0)x=h;else{f=z(o|0,s|0,56)|0,T()|0,f&=7,c=f+1|0,p=s&-117440513,x=z(o|0,s|0,45)|0,T()|0;d:do if(Se(x&127)|0){if(m=z(o|0,s|0,52)|0,T()|0,m&=15,m|0)for(l=1;;){if(x=B(7,0,(15-l|0)*3|0)|0,!((o&x|0)==0&(p&(T()|0)|0)==0))break d;if(l>>>0<m>>>0)l=l+1|0;else break}s=B(c|0,0,56)|0,o=s|o,s=T()|0|p,c=d,i[c>>2]=o,i[c+4>>2]=s,c=f+2|0}while(0);(c|0)==7?(x=S+(e<<3)|0,i[x>>2]=o,i[x+4>>2]=s&-117440513,e=ur(e|0,h|0,1,0)|0,x=T()|0):x=h}if(g=ur(g|0,_|0,1,0)|0,_=T()|0,(_|0)<(r|0)|(_|0)==(r|0)&g>>>0<n>>>0)h=x;else break}if(C){if(v=O>>>0>15,y=B(O|0,0,52)|0,b=T()|0,!w){for(o=0,l=0,c=0,s=0;(u|0)==0&(a|0)==0||(O=t+(o<<3)|0,i[O>>2]=u,i[O+4>>2]=a,o=ur(o|0,l|0,1,0)|0,l=T()|0),c=ur(c|0,s|0,1,0)|0,s=T()|0,(s|0)<(r|0)|(s|0)==(r|0)&c>>>0<n>>>0;)a=j+(c<<3)|0,u=i[a>>2]|0,a=i[a+4>>2]|0;a=x;break}for(o=0,l=0,s=0,c=0;;){do if(!((u|0)==0&(a|0)==0)){if(m=z(u|0,a|0,52)|0,T()|0,m&=15,v|(m|0)<(O|0)){M=80;break a}if((m|0)!=(O|0)){if(d=u|y,f=a&-15728641|b,m>>>0>=D>>>0){p=O;do w=B(7,0,(14-p|0)*3|0)|0,p=p+1|0,d=w|d,f=T()|0|f;while(p>>>0<m>>>0)}}else d=u,f=a;h=vr(d|0,f|0,n|0,r|0)|0,p=0,m=0,_=T()|0;do{if((p|0)>(r|0)|(p|0)==(r|0)&m>>>0>n>>>0){M=81;break a}if(w=A+(h<<3)|0,g=i[w+4>>2]|0,(g&-117440513|0)==(f|0)&&(i[w>>2]|0)==(d|0)){M=65;break}w=ur(h|0,_|0,1,0)|0,h=_r(w|0,T()|0,n|0,r|0)|0,_=T()|0,m=ur(m|0,p|0,1,0)|0,p=T()|0,w=A+(h<<3)|0}while(!((i[w>>2]|0)==(d|0)&&(i[w+4>>2]|0)==(f|0)));if((M|0)==65&&(M=0,!0&(g&117440512|0)==100663296))break;w=t+(o<<3)|0,i[w>>2]=u,i[w+4>>2]=a,o=ur(o|0,l|0,1,0)|0,l=T()|0}while(0);if(s=ur(s|0,c|0,1,0)|0,c=T()|0,!((c|0)<(r|0)|(c|0)==(r|0)&s>>>0<n>>>0))break;a=j+(s<<3)|0,u=i[a>>2]|0,a=i[a+4>>2]|0}a=x}else o=0,a=x}else o=0,e=0,a=0;while(0);if(Er(A|0,0,k|0)|0,wr(j|0,S|0,e<<3|0)|0,ar(S),(e|0)==0&(a|0)==0){M=89;break}else t=t+(o<<3)|0,r=a,n=e}if((M|0)==16)!0&(a&117440512|0)==0?(a=4,M=27):M=21;else if((M|0)==31)E(27634,27225,620,27235);else if((M|0)==41)return ar(j),ar(A),M=10,M|0;else if((M|0)==48)return ar(j),ar(A),M=13,M|0;else (M|0)==80?E(27634,27225,711,27235):(M|0)==81?E(27634,27225,723,27235):(M|0)==85&&(wr(t|0,j|0,n<<3|0)|0,M=89);return(M|0)==21?(ar(j),ar(A),M=5,M|0):(M|0)==27?(ar(j),ar(A),M=a,M|0):(M|0)==89?(ar(j),ar(A),M=0,M|0):0}function Et(e,t,n,r,a,o,s){e|=0,t|=0,n|=0,r|=0,a|=0,o|=0,s|=0;var c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0;if(g=M,M=M+16|0,h=g,!((n|0)>0|(n|0)==0&t>>>0>0))return h=0,M=g,h|0;if((s|0)>=16)return h=12,M=g,h|0;p=0,m=0,f=0,c=0;a:for(;;){if(u=e+(p<<3)|0,l=i[u>>2]|0,u=i[u+4>>2]|0,d=z(l|0,u|0,52)|0,T()|0,(d&15|0)>(s|0)){c=12,l=11;break}if(Gt(h,l,u,s),d=h,u=i[d>>2]|0,d=i[d+4>>2]|0,(u|0)==0&(d|0)==0)l=f;else{l=f;do{if(!((c|0)<(o|0)|(c|0)==(o|0)&l>>>0<a>>>0)){l=10;break a}f=r+(l<<3)|0,i[f>>2]=u,i[f+4>>2]=d,l=ur(l|0,c|0,1,0)|0,c=T()|0,qt(h),f=h,u=i[f>>2]|0,d=i[f+4>>2]|0}while(!((u|0)==0&(d|0)==0))}if(p=ur(p|0,m|0,1,0)|0,m=T()|0,(m|0)<(n|0)|(m|0)==(n|0)&p>>>0<t>>>0)f=l;else{c=0,l=11;break}}return(l|0)==10?(h=14,M=g,h|0):(l|0)==11?(M=g,c|0):0}function Dt(e,t,n,r,a){e|=0,t|=0,n|=0,r|=0,a|=0;var o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0;p=M,M=M+16|0,f=p;a:do if((n|0)>0|(n|0)==0&t>>>0>0){for(u=0,s=0,o=0,d=0;;){if(l=e+(u<<3)|0,c=i[l>>2]|0,l=i[l+4>>2]|0,!((c|0)==0&(l|0)==0)&&(l=(bt(c,l,r,f)|0)==0,c=f,s=ur(i[c>>2]|0,i[c+4>>2]|0,s|0,o|0)|0,o=T()|0,!l)){o=12;break}if(u=ur(u|0,d|0,1,0)|0,d=T()|0,!((d|0)<(n|0)|(d|0)==(n|0)&u>>>0<t>>>0))break a}return M=p,o|0}else s=0,o=0;while(0);return i[a>>2]=s,i[a+4>>2]=o,a=0,M=p,a|0}function Ot(e,t){return e|=0,t|=0,t=z(e|0,t|0,52)|0,T()|0,t&1|0}function kt(e,t){e|=0,t|=0;var n=0,r=0,i=0;if(i=z(e|0,t|0,52)|0,T()|0,i&=15,!i)return i=0,i|0;for(r=1;;){if(n=z(e|0,t|0,(15-r|0)*3|0)|0,T()|0,n&=7,n|0){r=5;break}if(r>>>0<i>>>0)r=r+1|0;else{n=0,r=5;break}}return(r|0)==5?n|0:0}function At(e,t){e|=0,t|=0;var n=0,r=0,i=0,a=0,o=0,s=0,c=0,l=0,u=0;if(u=z(e|0,t|0,52)|0,T()|0,u&=15,!u)return l=t,u=e,w(l|0),u|0;for(l=1,n=0;;){switch(r=(15-l|0)*3|0,s=B(7,0,r|0)|0,c=T()|0,a=e&~s,o=t&~c,e=z(e|0,t|0,r|0)|0,T()|0,e&7){case 1:e=5;break;case 5:e=4;break;case 4:e=6;break;case 6:e=2;break;case 2:e=3;break;case 3:e=1;break;default:e&=7}r=B(e|0,0,r|0)|0,i=T()|0,e=r|a,t=i|o;a:do if(!n)if((r&s|0)==0&(i&c|0)==0)n=0;else if(o=z(e|0,t|0,52)|0,T()|0,o&=15,!o)n=1;else{n=1;b:for(;;){switch(c=z(e|0,t|0,(15-n|0)*3|0)|0,T()|0,c&7){case 1:break b;case 0:break;default:n=1;break a}if(n>>>0<o>>>0)n=n+1|0;else{n=1;break a}}for(a=1;;){switch(i=(15-a|0)*3|0,n=z(e|0,t|0,i|0)|0,T()|0,r=B(7,0,i|0)|0,r=e&~r,t&=~(T()|0),n&7){case 1:e=5;break;case 5:e=4;break;case 4:e=6;break;case 6:e=2;break;case 2:e=3;break;case 3:e=1;break;default:e=n&7}if(e=B(e|0,0,i|0)|0,e|=r,t=T()|0|t,a>>>0<o>>>0)a=a+1|0;else{n=1;break a}}}while(0);if(l>>>0<u>>>0)l=l+1|0;else break}return w(t|0),e|0}function jt(e,t){e|=0,t|=0;var n=0,r=0,i=0,a=0,o=0;if(o=z(e|0,t|0,52)|0,T()|0,o&=15,!o)return a=t,o=e,w(a|0),o|0;for(a=1;;){switch(i=(15-a|0)*3|0,n=z(e|0,t|0,i|0)|0,T()|0,r=B(7,0,i|0)|0,r=e&~r,t&=~(T()|0),n&7){case 1:e=5;break;case 5:e=4;break;case 4:e=6;break;case 6:e=2;break;case 2:e=3;break;case 3:e=1;break;default:e=n&7}if(e=B(e|0,0,i|0)|0,e|=r,t=T()|0|t,a>>>0<o>>>0)a=a+1|0;else break}return w(t|0),e|0}function Mt(e,t){e|=0,t|=0;var n=0,r=0,i=0,a=0,o=0,s=0,c=0,l=0,u=0;if(u=z(e|0,t|0,52)|0,T()|0,u&=15,!u)return l=t,u=e,w(l|0),u|0;for(l=1,n=0;;){switch(r=(15-l|0)*3|0,s=B(7,0,r|0)|0,c=T()|0,a=e&~s,o=t&~c,e=z(e|0,t|0,r|0)|0,T()|0,e&7){case 1:e=3;break;case 3:e=2;break;case 2:e=6;break;case 6:e=4;break;case 4:e=5;break;case 5:e=1;break;default:e&=7}r=B(e|0,0,r|0)|0,i=T()|0,e=r|a,t=i|o;a:do if(!n)if((r&s|0)==0&(i&c|0)==0)n=0;else if(o=z(e|0,t|0,52)|0,T()|0,o&=15,!o)n=1;else{n=1;b:for(;;){switch(c=z(e|0,t|0,(15-n|0)*3|0)|0,T()|0,c&7){case 1:break b;case 0:break;default:n=1;break a}if(n>>>0<o>>>0)n=n+1|0;else{n=1;break a}}for(a=1;;){switch(n=(15-a|0)*3|0,r=B(7,0,n|0)|0,r=e&~r,i=t&~(T()|0),e=z(e|0,t|0,n|0)|0,T()|0,e&7){case 1:e=3;break;case 3:e=2;break;case 2:e=6;break;case 6:e=4;break;case 4:e=5;break;case 5:e=1;break;default:e&=7}if(e=B(e|0,0,n|0)|0,e|=r,t=T()|0|i,a>>>0<o>>>0)a=a+1|0;else{n=1;break a}}}while(0);if(l>>>0<u>>>0)l=l+1|0;else break}return w(t|0),e|0}function Nt(e,t){e|=0,t|=0;var n=0,r=0,i=0,a=0,o=0;if(o=z(e|0,t|0,52)|0,T()|0,o&=15,!o)return a=t,o=e,w(a|0),o|0;for(a=1;;){switch(r=(15-a|0)*3|0,n=B(7,0,r|0)|0,n=e&~n,i=t&~(T()|0),e=z(e|0,t|0,r|0)|0,T()|0,e&7){case 1:e=3;break;case 3:e=2;break;case 2:e=6;break;case 6:e=4;break;case 4:e=5;break;case 5:e=1;break;default:e&=7}if(e=B(e|0,0,r|0)|0,e|=n,t=T()|0|i,a>>>0<o>>>0)a=a+1|0;else break}return w(t|0),e|0}function Pt(e,t){e|=0,t|=0;var n=0,r=0,a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0,x=0,S=0,C=0,E=0;if(x=M,M=M+16|0,b=x,B(t|0,0,52)|0,n=T()|134225919,!t)return(i[e+4>>2]|0)>2||(i[e+8>>2]|0)>2||(i[e+12>>2]|0)>2?(y=0,b=0,w(y|0),M=x,b|0):(B(we(e)|0,0,45)|0,y=T()|0|n,b=-1,w(y|0),M=x,b|0);i[b>>2]=i[e>>2],i[b+4>>2]=i[e+4>>2],i[b+8>>2]=i[e+8>>2],i[b+12>>2]=i[e+12>>2],y=b+4|0;a:do if((t|0)>0)for(g=b+8|0,_=b+12|0,h=t,f=i[g>>2]|0,p=i[_>>2]|0,t=-1,d=i[b+4>>2]|0;;){m=h,h=h+-1|0,e=d-p|0,r=f-p|0,m&1?(o=rr(((e*3|0)-r|0)*.14285714285714285)|0,i[y>>2]=o,e=rr(((r<<1)+e|0)*.14285714285714285)|0,i[g>>2]=e,i[_>>2]=0,r=e-o|0,a=0-o|0,(o|0)<0?(i[g>>2]=r,i[_>>2]=a,i[y>>2]=0,e=r,s=0):(s=o,a=0),o=s-e|0,r=a-e|0,(e|0)<0?(i[y>>2]=o,i[_>>2]=r,i[g>>2]=0,s=o,o=0):(r=a,o=e),e=s-r|0,a=o-r|0,(r|0)<0?(i[y>>2]=e,i[g>>2]=a,i[_>>2]=0,o=0):(a=o,e=s,o=r),r=(a|0)<(e|0)?a:e,r=(o|0)<(r|0)?o:r,(r|0)>0&&(o=o-r|0,a=a-r|0,e=e-r|0,i[y>>2]=e,i[g>>2]=a,i[_>>2]=o),C=a+(e*3|0)|0,S=(C|0)<0,u=o+(a*3|0)-(S?C:0)|0,l=(u|0)<0,r=(o*3|0)+e-(S?C:0)-(l?u:0)|0,c=(r|0)<0,E=c?0:r,s=(l?0:u)-(c?r:0)|0,r=(S?0:C)-(l?u:0)-(c?r:0)|0,c=(s|0)<(r|0)?s:r,c=(E|0)<(c|0)?E:c,u=(c|0)>0,l=u?c:0,s=s-(u?c:0)|0,c=E-(u?c:0)|0,u=o):(c=rr(((e<<1)+r|0)*.14285714285714285)|0,i[y>>2]=c,a=rr(((r*3|0)-e|0)*.14285714285714285)|0,i[g>>2]=a,i[_>>2]=0,r=a-c|0,e=0-c|0,(c|0)<0?(i[g>>2]=r,i[_>>2]=e,i[y>>2]=0,a=r,c=0):e=0,s=c-a|0,r=e-a|0,(a|0)<0?(i[y>>2]=s,i[_>>2]=r,i[g>>2]=0,o=r,a=0):(o=e,s=c),e=s-o|0,r=a-o|0,(o|0)<0?(i[y>>2]=e,i[g>>2]=r,i[_>>2]=0,a=r,o=0):e=s,r=(a|0)<(e|0)?a:e,r=(o|0)<(r|0)?o:r,(r|0)>0&&(o=o-r|0,a=a-r|0,e=e-r|0,i[y>>2]=e,i[g>>2]=a,i[_>>2]=o),C=o+(e*3|0)|0,E=(C|0)<0,u=(a*3|0)+e-(E?C:0)|0,l=(u|0)<0,r=(o*3|0)+a-(E?C:0)-(l?u:0)|0,c=(r|0)<0,S=c?0:r,s=(l?0:u)-(c?r:0)|0,r=(E?0:C)-(l?u:0)-(c?r:0)|0,c=(s|0)<(r|0)?s:r,c=(S|0)<(c|0)?S:c,u=(c|0)>0,l=u?c:0,s=s-(u?c:0)|0,c=S-(u?c:0)|0,u=o),r=d+(l-r)|0,o=(r|0)<0,l=f-s-(o?r:0)|0,s=(l|0)<0,p=p-c+(o?0-r|0:0)+(s?0-l|0:0)|0,d=(p|0)<0,c=d?0:p,E=(s?0:l)-(d?p:0)|0,p=(o?0:r)-(s?l:0)-(d?p:0)|0,d=(E|0)<(p|0)?E:p,d=(c|0)<(d|0)?c:d,l=(d|0)>0,p=p-(l?d:0)|0,s=(15-m|0)*3|0,r=B(7,0,s|0)|0,r=t&~r,o=n&~(T()|0),f=(p|0)<0,C=f?p:0,E=E-(l?d:0)-C|0,S=(E|0)<0,C=(S?0-E|0:0)+(c-(l?d:0)-C)|0,n=(C|0)<0,t=n?0:C,C=n?C:0,n=(S?0:E)-C|0,C=(f?0:p)-(S?E:0)-C|0,E=(n|0)<(C|0)?n:C,E=(t|0)<(E|0)?t:E,E=(E|0)>0?E:0,t=t-E|0,n=n-E|0;b:do switch(C-E|0){case 0:switch(n|0){case 0:t=t|0?(t|0)==1?1:7:0;break b;case 1:t=t|0?(t|0)==1?3:7:2;break b;default:v=36;break b}case 1:switch(n|0){case 0:t=t|0?(t|0)==1?5:7:4;break b;case 1:if(t){v=36;break b}else{t=6;break b}default:v=36;break b}default:v=36}while(0);if((v|0)==36&&(v=0,t=7),t=B(t|0,0,s|0)|0,t|=r,n=T()|0|o,(m|0)<=1)break a;f=a,p=u,d=e}else t=-1,e=i[y>>2]|0;while(0);c:do if((e|0)<=2&&(i[b+8>>2]|0)<=2&&(i[b+12>>2]|0)<=2){if(r=we(b)|0,e=B(r|0,0,45)|0,t=e|t,e=T()|0|n&-1040385,l=Te(b)|0,!(Se(r)|0)){if((l|0)<=0)break;for(c=0;;){s=z(t|0,e|0,52)|0,T()|0,s&=15;d:do if(s)for(o=1;;){switch(a=(15-o|0)*3|0,n=z(t|0,e|0,a|0)|0,T()|0,r=B(7,0,a|0)|0,t&=~r,r=e&~(T()|0),n&7){case 1:e=5;break;case 5:e=4;break;case 4:e=6;break;case 6:e=2;break;case 2:e=3;break;case 3:e=1;break;default:e=n&7}if(e=B(e|0,0,a|0)|0,t=e|t,e=T()|0|r,o>>>0<s>>>0)o=o+1|0;else break d}while(0);if(c=c+1|0,(c|0)==(l|0))break c}}s=z(t|0,e|0,52)|0,T()|0,s&=15;e:do if(s){n=1;f:for(;;){switch(E=z(t|0,e|0,(15-n|0)*3|0)|0,T()|0,E&7){case 1:break f;case 0:break;default:break e}if(n>>>0<s>>>0)n=n+1|0;else break e}if(Oe(r,i[b>>2]|0)|0)for(o=1;;){switch(n=(15-o|0)*3|0,r=B(7,0,n|0)|0,r=t&~r,a=e&~(T()|0),e=z(t|0,e|0,n|0)|0,T()|0,e&7){case 1:e=3;break;case 3:e=2;break;case 2:e=6;break;case 6:e=4;break;case 4:e=5;break;case 5:e=1;break;default:e&=7}if(t=B(e|0,0,n|0)|0,t|=r,e=T()|0|a,o>>>0<s>>>0)o=o+1|0;else break e}else for(o=1;;){switch(a=(15-o|0)*3|0,n=z(t|0,e|0,a|0)|0,T()|0,r=B(7,0,a|0)|0,t&=~r,r=e&~(T()|0),n&7){case 1:e=5;break;case 5:e=4;break;case 4:e=6;break;case 6:e=2;break;case 2:e=3;break;case 3:e=1;break;default:e=n&7}if(e=B(e|0,0,a|0)|0,t=e|t,e=T()|0|r,o>>>0<s>>>0)o=o+1|0;else break e}}while(0);if((l|0)>0){n=0;do t=At(t,e)|0,e=T()|0,n=n+1|0;while((n|0)!=(l|0))}}else t=0,e=0;while(0);return C=e,E=t,w(C|0),M=x,E|0}function Ft(e){return e|=0,(e|0)%2|0}function It(e,t,n){e|=0,t|=0,n|=0;var r=0,s=0,c=0,l=0,u=0,p=0,m=0,h=0,g=0;if(h=M,M=M+64|0,u=h+24|0,p=h+48|0,m=h,t>>>0>15)return m=4,M=h,m|0;if(c=+a[e>>3],a[o>>3]=c,(i[o+4>>2]&2146435072|0)==2146435072||(r=+a[e+8>>3],a[o>>3]=r,(i[o+4>>2]&2146435072|0)==2146435072))return m=3,M=h,m|0;s=+d(+c),g=s*+d(+r),s*=+f(+r),r=+f(+c),a[m>>3]=g,a[m+8>>3]=s,a[m+16>>3]=r,a[o>>3]=g;do if((i[o+4>>2]&2146435072|0)!=2146435072&&(a[o>>3]=r,e=i[o+4>>2]|0,a[o>>3]=s,!((i[o+4>>2]&2146435072|0)==2146435072|!0&(e&2146435072|0)==2146435072)))if(i[u>>2]=i[m>>2],i[u+4>>2]=i[m+4>>2],i[u+8>>2]=i[m+8>>2],i[u+12>>2]=i[m+12>>2],i[u+16>>2]=i[m+16>>2],i[u+20>>2]=i[m+20>>2],rt(u,t,p),p=Pt(p,t)|0,m=T()|0,i[n>>2]=p,i[n+4>>2]=m,(p|0)==0&(m|0)==0)E(27634,27225,1073,27248);else{l=0;break}else l=2;while(0);return m=l,M=h,m|0}function Lt(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0;if(m=n+4|0,h=z(e|0,t|0,52)|0,T()|0,h&=15,p=z(e|0,t|0,45)|0,T()|0,r=(h|0)==0,Se(p&127)|0){if(r)return h=1,h|0;r=1}else{if(r)return h=0,h|0;r=!(i[m>>2]|0)&&!(i[n+8>>2]|0)?(i[n+12>>2]|0)!=0&1:1}for(p=n+8|0,f=n+12|0,d=1,n=i[m>>2]|0,s=i[p>>2]|0,o=i[f>>2]|0;a=n*3|0,c=s*3|0,u=o*3|0,d&1?(l=s+a|0,i[m>>2]=l,o=o+c|0,i[p>>2]=o,a=u+n|0,i[f>>2]=a,n=o-l|0,s=a-l|0,(l|0)<0?(i[p>>2]=n,i[f>>2]=s,i[m>>2]=0,c=0,a=s):(n=o,c=l),s=c-n|0,o=a-n|0,(n|0)<0?(i[m>>2]=s,i[f>>2]=o,i[p>>2]=0,c=s,a=0):(o=a,a=n),n=c-o|0,s=a-o|0,(o|0)<0?(i[m>>2]=n,i[p>>2]=s,i[f>>2]=0,o=0):(s=a,n=c),a=(s|0)<(n|0)?s:n,a=(o|0)<(a|0)?o:a,(a|0)>0&&(o=o-a|0,s=s-a|0,n=n-a|0,i[m>>2]=n,i[p>>2]=s,i[f>>2]=o)):(l=c+n|0,c=o+a|0,i[m>>2]=c,i[p>>2]=l,a=u+s|0,i[f>>2]=a,n=l-c|0,o=a-c|0,(c|0)<0?(i[p>>2]=n,i[f>>2]=o,i[m>>2]=0,c=0,a=o):n=l,s=c-n|0,o=a-n|0,(n|0)<0?(i[m>>2]=s,i[f>>2]=o,i[p>>2]=0,c=s,a=0):(o=a,a=n),n=c-o|0,s=a-o|0,(o|0)<0?(i[m>>2]=n,i[p>>2]=s,i[f>>2]=0,o=0):(s=a,n=c),a=(s|0)<(n|0)?s:n,a=(o|0)<(a|0)?o:a,(a|0)>0&&(o=o-a|0,s=s-a|0,n=n-a|0,i[m>>2]=n,i[p>>2]=s,i[f>>2]=o)),a=z(e|0,t|0,(15-d|0)*3|0)|0,T()|0,a&=7,(a+-1|0)>>>0<6&&(l=i[22032+(a*12|0)+4>>2]|0,u=i[22032+(a*12|0)+8>>2]|0,c=(i[22032+(a*12|0)>>2]|0)+n|0,i[m>>2]=c,s=l+s|0,i[p>>2]=s,n=u+o|0,i[f>>2]=n,o=s-c|0,a=n-c|0,(c|0)<0&&(i[p>>2]=o,i[f>>2]=a,i[m>>2]=0,c=0,n=a,s=o),a=c-s|0,o=n-s|0,(s|0)<0?(i[m>>2]=a,i[f>>2]=o,i[p>>2]=0,c=a,s=0):o=n,n=c-o|0,a=s-o|0,(o|0)<0?(i[m>>2]=n,i[p>>2]=a,i[f>>2]=0,s=a,o=0):n=c,a=(s|0)<(n|0)?s:n,a=(o|0)<(a|0)?o:a,(a|0)>0&&(o=o-a|0,s=s-a|0,n=n-a|0,i[m>>2]=n,i[p>>2]=s,i[f>>2]=o)),d>>>0<h>>>0;)d=d+1|0;return r|0}function Rt(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0;if(h=M,M=M+16|0,f=h,p=z(e|0,t|0,45)|0,T()|0,p&=127,p>>>0>121)return i[n>>2]=0,i[n+4>>2]=0,i[n+8>>2]=0,i[n+12>>2]=0,m=5,M=h,m|0;a:do if(Se(p)|0&&(c=z(e|0,t|0,52)|0,T()|0,c&=15,c|0)){r=1;b:for(;;){switch(m=z(e|0,t|0,(15-r|0)*3|0)|0,T()|0,m&7){case 5:break b;case 0:break;default:u=t;break a}if(r>>>0<c>>>0)r=r+1|0;else{u=t;break a}}for(s=1,r=t;;){switch(t=(15-s|0)*3|0,a=B(7,0,t|0)|0,a=e&~a,o=r&~(T()|0),r=z(e|0,r|0,t|0)|0,T()|0,r&7){case 1:r=3;break;case 3:r=2;break;case 2:r=6;break;case 6:r=4;break;case 4:r=5;break;case 5:r=1;break;default:r&=7}if(e=B(r|0,0,t|0)|0,e|=a,r=T()|0|o,s>>>0<c>>>0)s=s+1|0;else{u=r;break a}}}else u=t;while(0);if(m=7696+(p*28|0)|0,i[n>>2]=i[m>>2],i[n+4>>2]=i[m+4>>2],i[n+8>>2]=i[m+8>>2],i[n+12>>2]=i[m+12>>2],!(Lt(e,u,n)|0))return m=0,M=h,m|0;if(m=n+4|0,i[f>>2]=i[m>>2],i[f+4>>2]=i[m+4>>2],i[f+8>>2]=i[m+8>>2],l=z(e|0,u|0,52)|0,T()|0,d=l&15,l&1?(o=i[m>>2]|0,c=n+8|0,a=i[c>>2]|0,l=n+12|0,t=i[l>>2]|0,r=(a*3|0)+o|0,o=t+(o*3|0)|0,i[m>>2]=o,i[c>>2]=r,a=(t*3|0)+a|0,i[l>>2]=a,t=r-o|0,s=a-o|0,(o|0)<0&&(i[c>>2]=t,i[l>>2]=s,i[m>>2]=0,r=t,o=0,a=s),s=o-r|0,t=a-r|0,(r|0)<0?(i[m>>2]=s,i[l>>2]=t,i[c>>2]=0,r=0):(t=a,s=o),o=s-t|0,a=r-t|0,(t|0)<0?(i[m>>2]=o,i[c>>2]=a,i[l>>2]=0,t=0):(a=r,o=s),r=(a|0)<(o|0)?a:o,r=(t|0)<(r|0)?t:r,(r|0)>0&&(i[m>>2]=o-r,i[c>>2]=a-r,i[l>>2]=t-r),a=d+1|0):a=d,!(Se(p)|0))r=0;else{c:do if(!d)r=0;else for(t=1;;){if(r=z(e|0,u|0,(15-t|0)*3|0)|0,T()|0,r&=7,r|0)break c;if(t>>>0<d>>>0)t=t+1|0;else{r=0;break}}while(0);r=(r|0)==4&1}if(!(ct(n,a,r,0)|0))(a|0)!=(d|0)&&(i[m>>2]=i[f>>2],i[m+4>>2]=i[f+4>>2],i[m+8>>2]=i[f+8>>2]);else{if(Se(p)|0)do;while(ct(n,a,0,0)|0);(a|0)!=(d|0)&&(c=n+12|0,e=i[c>>2]|0,r=(i[m>>2]|0)-e|0,s=n+8|0,e=(i[s>>2]|0)-e|0,t=rr(((r<<1)+e|0)*.14285714285714285)|0,i[m>>2]=t,r=rr(((e*3|0)-r|0)*.14285714285714285)|0,i[s>>2]=r,i[c>>2]=0,e=r-t|0,a=0-t|0,(t|0)<0?(i[s>>2]=e,i[c>>2]=a,i[m>>2]=0,r=e,t=0):a=0,o=t-r|0,e=a-r|0,(r|0)<0?(i[m>>2]=o,i[c>>2]=e,i[s>>2]=0,t=o,r=0):e=a,o=t-e|0,a=r-e|0,(e|0)<0?(i[m>>2]=o,i[s>>2]=a,i[c>>2]=0,t=o,e=0):a=r,r=(a|0)<(t|0)?a:t,r=(e|0)<(r|0)?e:r,(r|0)>0&&(i[m>>2]=t-r,i[s>>2]=a-r,i[c>>2]=e-r))}return m=0,M=h,m|0}function zt(e,t,n){e|=0,t|=0,n|=0;var r=0,i=0,o=0,s=0,c=0,l=0;return s=M,M=M+48|0,r=s+24|0,i=s,o=Rt(e,t,r)|0,o?(M=s,o|0):(o=z(e|0,t|0,52)|0,T()|0,it(r,o&15,i),l=+h(+ +a[i+16>>3]),c=+_(+ +a[i+8>>3],+ +a[i>>3]),a[n>>3]=l,a[n+8>>3]=c,o=0,M=s,o|0)}function Bt(e,t,n){e|=0,t|=0,n|=0;var r=0,i=0,a=0,o=0,s=0;if(o=M,M=M+16|0,a=o,r=Rt(e,t,a)|0,r|0)return a=r,M=o,a|0;r=z(e|0,t|0,45)|0,T()|0,r=(Se(r&127)|0)==0,i=z(e|0,t|0,52)|0,T()|0,i&=15;a:do if(!r){if(i|0)for(r=1;;){if(s=B(7,0,(15-r|0)*3|0)|0,!((s&e|0)==0&((T()|0)&t|0)==0))break a;if(r>>>0<i>>>0)r=r+1|0;else break}return ot(a,i,0,5,n),s=0,M=o,s|0}while(0);return ut(a,i,0,6,n),s=0,M=o,s|0}function Vt(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0;if(a=z(e|0,t|0,45)|0,T()|0,!(Se(a&127)|0))return a=2,i[n>>2]=a,0;if(a=z(e|0,t|0,52)|0,T()|0,a&=15,!a)return a=5,i[n>>2]=a,0;for(r=1;;){if(o=B(7,0,(15-r|0)*3|0)|0,!((o&e|0)==0&((T()|0)&t|0)==0)){r=2,e=6;break}if(r>>>0<a>>>0)r=r+1|0;else{r=5,e=6;break}}return(e|0)==6&&(i[n>>2]=r),0}function Ht(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0;f=M,M=M+128|0,u=f+112|0,o=f+96|0,d=f,a=z(e|0,t|0,52)|0,T()|0,c=a&15,i[u>>2]=c,s=z(e|0,t|0,45)|0,T()|0,s&=127;a:do if(Se(s)|0){if(c|0)for(r=1;;){if(l=B(7,0,(15-r|0)*3|0)|0,!((l&e|0)==0&((T()|0)&t|0)==0)){a=0;break a}if(r>>>0<c>>>0)r=r+1|0;else break}if(a&1)a=1;else return l=B(c+1|0,0,52)|0,d=T()|0|t&-15728641,u=B(7,0,(14-c|0)*3|0)|0,d=Ht((l|e)&~u,d&~(T()|0),n)|0,M=f,d|0}else a=0;while(0);if(r=Rt(e,t,o)|0,!r){a?(st(o,u,d),l=5):(dt(o,u,d),l=6);b:do if(Se(s)|0)if(!c)e=5;else for(r=1;;){if(s=B(7,0,(15-r|0)*3|0)|0,!((s&e|0)==0&((T()|0)&t|0)==0)){e=2;break b}if(r>>>0<c>>>0)r=r+1|0;else{e=5;break}}else e=2;while(0);Er(n|0,-1,e<<2|0)|0;c:do if(a)for(o=0;;){if(s=d+(o<<4)|0,lt(s,i[u>>2]|0)|0,s=i[s>>2]|0,c=i[n>>2]|0,(c|0)==-1|(c|0)==(s|0))r=n;else{a=0;do{if(a=a+1|0,a>>>0>=e>>>0){r=1;break c}r=n+(a<<2)|0,c=i[r>>2]|0}while(!((c|0)==-1|(c|0)==(s|0)))}if(i[r>>2]=s,o=o+1|0,o>>>0>=l>>>0){r=0;break}}else for(o=0;;){if(s=d+(o<<4)|0,ct(s,i[u>>2]|0,0,1)|0,s=i[s>>2]|0,c=i[n>>2]|0,(c|0)==-1|(c|0)==(s|0))r=n;else{a=0;do{if(a=a+1|0,a>>>0>=e>>>0){r=1;break c}r=n+(a<<2)|0,c=i[r>>2]|0}while(!((c|0)==-1|(c|0)==(s|0)))}if(i[r>>2]=s,o=o+1|0,o>>>0>=l>>>0){r=0;break}}while(0)}return d=r,M=f,d|0}function Ut(){return 12}function F(e,t){e|=0,t|=0;var n=0,r=0,a=0,o=0,s=0,c=0,l=0;if(e>>>0>15)return c=4,c|0;if(B(e|0,0,52)|0,c=T()|134225919,!e){n=0,r=0;do Se(r)|0&&(B(r|0,0,45)|0,s=c|(T()|0),e=t+(n<<3)|0,i[e>>2]=-1,i[e+4>>2]=s,n=n+1|0),r=r+1|0;while((r|0)!=122);return n=0,n|0}n=0,s=0;do{if(Se(s)|0){for(B(s|0,0,45)|0,r=1,a=-1,o=c|(T()|0);l=B(7,0,(15-r|0)*3|0)|0,a&=~l,o&=~(T()|0),(r|0)!=(e|0);)r=r+1|0;l=t+(n<<3)|0,i[l>>2]=a,i[l+4>>2]=o,n=n+1|0}s=s+1|0}while((s|0)!=122);return n=0,n|0}function I(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0;if(y=M,M=M+16|0,_=y,v=z(e|0,t|0,52)|0,T()|0,v&=15,n>>>0>15)return v=4,M=y,v|0;if((v|0)<(n|0))return v=12,M=y,v|0;if((v|0)!=(n|0))if(o=B(n|0,0,52)|0,o|=e,c=T()|0|t&-15728641,(v|0)>(n|0)){l=n;do g=B(7,0,(14-l|0)*3|0)|0,l=l+1|0,o=g|o,c=T()|0|c;while((l|0)<(v|0));g=o}else g=o;else g=e,c=t;h=z(g|0,c|0,45)|0,T()|0;a:do if(Se(h&127)|0){if(l=z(g|0,c|0,52)|0,T()|0,l&=15,l|0)for(o=1;;){if(h=B(7,0,(15-o|0)*3|0)|0,!((h&g|0)==0&((T()|0)&c|0)==0)){u=33;break a}if(o>>>0<l>>>0)o=o+1|0;else break}if(h=r,i[h>>2]=0,i[h+4>>2]=0,(v|0)>(n|0)){for(h=t&-15728641,m=v;;){if(p=m,m=m+-1|0,m>>>0>15|(v|0)<(m|0)){u=19;break}if((v|0)!=(m|0))if(o=B(m|0,0,52)|0,o|=e,l=T()|0|h,(v|0)<(p|0))f=o;else{u=m;do f=B(7,0,(14-u|0)*3|0)|0,u=u+1|0,o=f|o,l=T()|0|l;while((u|0)<(v|0));f=o}else f=e,l=t;if(d=z(f|0,l|0,45)|0,T()|0,!(Se(d&127)|0))o=0;else{d=z(f|0,l|0,52)|0,T()|0,d&=15;b:do if(!d)o=0;else for(u=1;;){if(o=z(f|0,l|0,(15-u|0)*3|0)|0,T()|0,o&=7,o|0)break b;if(u>>>0<d>>>0)u=u+1|0;else{o=0;break}}while(0);o=(o|0)==0&1}if(l=z(e|0,t|0,(15-p|0)*3|0)|0,T()|0,l&=7,(l|0)==7){a=5,u=42;break}if(o=(o|0)!=0,(l|0)==1&o){a=5,u=42;break}if(f=l+(((l|0)!=0&o)<<31>>31)|0,f|0&&(u=v-p|0,u=vn(7,0,u,((u|0)<0)<<31>>31)|0,d=T()|0,o?(o=gr(u|0,d|0,5,0)|0,o=ur(o|0,T()|0,-5,-1)|0,o=mr(o|0,T()|0,6,0)|0,o=ur(o|0,T()|0,1,0)|0,l=T()|0):(o=u,l=d),p=f+-1|0,p=gr(u|0,d|0,p|0,((p|0)<0)<<31>>31|0)|0,p=ur(o|0,l|0,p|0,T()|0)|0,f=T()|0,d=r,d=ur(p|0,f|0,i[d>>2]|0,i[d+4>>2]|0)|0,f=T()|0,p=r,i[p>>2]=d,i[p+4>>2]=f),(m|0)<=(n|0)){u=37;break}}if((u|0)==19)E(27634,27225,1407,27259);else if((u|0)==37){s=r,a=i[s+4>>2]|0,s=i[s>>2]|0;break}else if((u|0)==42)return M=y,a|0}else a=0,s=0}else u=33;while(0);c:do if((u|0)==33)if(h=r,i[h>>2]=0,i[h+4>>2]=0,(v|0)>(n|0)){for(o=v;;){if(a=z(e|0,t|0,(15-o|0)*3|0)|0,T()|0,a&=7,(a|0)==7){a=5;break}if(s=v-o|0,s=vn(7,0,s,((s|0)<0)<<31>>31)|0,a=gr(s|0,T()|0,a|0,0)|0,s=T()|0,h=r,s=ur(i[h>>2]|0,i[h+4>>2]|0,a|0,s|0)|0,a=T()|0,h=r,i[h>>2]=s,i[h+4>>2]=a,o=o+-1|0,(o|0)<=(n|0))break c}return M=y,a|0}else a=0,s=0;while(0);return bt(g,c,v,_)|0&&E(27634,27225,1367,27274),v=_,_=i[v+4>>2]|0,((a|0)>-1|(a|0)==-1&s>>>0>4294967295)&((_|0)>(a|0)|((_|0)==(a|0)?(i[v>>2]|0)>>>0>s>>>0:0))?(v=0,M=y,v|0):(E(27634,27225,1447,27259),0)}function Wt(e,t,n,r,a,o){e|=0,t|=0,n|=0,r|=0,a|=0,o|=0;var s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0;if(f=M,M=M+16|0,s=f,a>>>0>15)return o=4,M=f,o|0;if(c=z(n|0,r|0,52)|0,T()|0,c&=15,(c|0)>(a|0))return o=12,M=f,o|0;if(bt(n,r,a,s)|0&&E(27634,27225,1367,27274),d=s,u=i[d+4>>2]|0,!(((t|0)>-1|(t|0)==-1&e>>>0>4294967295)&((u|0)>(t|0)|((u|0)==(t|0)?(i[d>>2]|0)>>>0>e>>>0:0))))return o=2,M=f,o|0;d=a-c|0,a=B(a|0,0,52)|0,l=T()|0|r&-15728641,u=o,i[u>>2]=a|n,i[u+4>>2]=l,u=z(n|0,r|0,45)|0,T()|0;a:do if(Se(u&127)|0){if(c|0)for(s=1;;){if(u=B(7,0,(15-s|0)*3|0)|0,!((u&n|0)==0&((T()|0)&r|0)==0))break a;if(s>>>0<c>>>0)s=s+1|0;else break}if((d|0)<1)return o=0,M=f,o|0;for(u=c^15,r=-1,l=1,s=1;;){c=d-l|0,c=vn(7,0,c,((c|0)<0)<<31>>31)|0,n=T()|0;do if(s)if(s=gr(c|0,n|0,5,0)|0,s=ur(s|0,T()|0,-5,-1)|0,s=mr(s|0,T()|0,6,0)|0,a=T()|0,(t|0)>(a|0)|(t|0)==(a|0)&e>>>0>s>>>0){t=ur(e|0,t|0,-1,-1)|0,t=dr(t|0,T()|0,s|0,a|0)|0,s=T()|0,p=o,h=i[p>>2]|0,p=i[p+4>>2]|0,g=(u+r|0)*3|0,m=B(7,0,g|0)|0,p&=~(T()|0),r=mr(t|0,s|0,c|0,n|0)|0,e=T()|0,a=ur(r|0,e|0,2,0)|0,g=B(a|0,T()|0,g|0)|0,p=T()|0|p,a=o,i[a>>2]=g|h&~m,i[a+4>>2]=p,e=gr(r|0,e|0,c|0,n|0)|0,e=dr(t|0,s|0,e|0,T()|0)|0,s=0,t=T()|0;break}else{g=o,m=i[g>>2]|0,g=i[g+4>>2]|0,h=B(7,0,(u+r|0)*3|0)|0,g&=~(T()|0),s=o,i[s>>2]=m&~h,i[s+4>>2]=g,s=1;break}else m=o,a=i[m>>2]|0,m=i[m+4>>2]|0,r=(u+r|0)*3|0,p=B(7,0,r|0)|0,m&=~(T()|0),g=mr(e|0,t|0,c|0,n|0)|0,s=T()|0,r=B(g|0,s|0,r|0)|0,m=T()|0|m,h=o,i[h>>2]=r|a&~p,i[h+4>>2]=m,s=gr(g|0,s|0,c|0,n|0)|0,e=dr(e|0,t|0,s|0,T()|0)|0,s=0,t=T()|0;while(0);if((d|0)>(l|0))r=~l,l=l+1|0;else{t=0;break}}return M=f,t|0}while(0);if((d|0)<1)return g=0,M=f,g|0;for(a=c^15,s=1;;)if(h=d-s|0,h=vn(7,0,h,((h|0)<0)<<31>>31)|0,g=T()|0,l=o,n=i[l>>2]|0,l=i[l+4>>2]|0,c=(a-s|0)*3|0,r=B(7,0,c|0)|0,l&=~(T()|0),p=mr(e|0,t|0,h|0,g|0)|0,m=T()|0,c=B(p|0,m|0,c|0)|0,l=T()|0|l,u=o,i[u>>2]=c|n&~r,i[u+4>>2]=l,g=gr(p|0,m|0,h|0,g|0)|0,e=dr(e|0,t|0,g|0,T()|0)|0,t=T()|0,(d|0)<=(s|0)){t=0;break}else s=s+1|0;return M=f,t|0}function Gt(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0;a=z(t|0,n|0,52)|0,T()|0,a&=15,(t|0)==0&(n|0)==0|((r|0)>15|(a|0)>(r|0))?(o=-1,t=-1,n=0,a=0):(t=Ct(t,n,a+1|0,r)|0,s=(T()|0)&-15728641,n=B(r|0,0,52)|0,n=t|n,s|=T()|0,t=(xt(n,s)|0)==0,o=a,t=t?-1:r,a=s),s=e,i[s>>2]=n,i[s+4>>2]=a,i[e+8>>2]=o,i[e+12>>2]=t}function Kt(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0;if(a=z(e|0,t|0,52)|0,T()|0,a&=15,o=r+8|0,i[o>>2]=a,(e|0)==0&(t|0)==0|((n|0)>15|(a|0)>(n|0))){n=r,i[n>>2]=0,i[n+4>>2]=0,i[o>>2]=-1,i[r+12>>2]=-1;return}if(e=Ct(e,t,a+1|0,n)|0,o=(T()|0)&-15728641,a=B(n|0,0,52)|0,a=e|a,o|=T()|0,e=r,i[e>>2]=a,i[e+4>>2]=o,e=r+12|0,xt(a,o)|0){i[e>>2]=n;return}else{i[e>>2]=-1;return}}function qt(e){e|=0;var t=0,n=0,r=0,a=0,o=0,s=0,c=0,l=0,u=0;if(n=e,t=i[n>>2]|0,n=i[n+4>>2]|0,!((t|0)==0&(n|0)==0)&&(r=z(t|0,n|0,52)|0,T()|0,r&=15,c=B(1,0,(r^15)*3|0)|0,t=ur(c|0,T()|0,t|0,n|0)|0,n=T()|0,c=e,i[c>>2]=t,i[c+4>>2]=n,c=e+8|0,s=i[c>>2]|0,!((r|0)<(s|0)))){for(l=e+12|0,o=r;;){if((o|0)==(s|0)){r=5;break}if(u=(o|0)==(i[l>>2]|0),a=(15-o|0)*3|0,r=z(t|0,n|0,a|0)|0,T()|0,r&=7,u&((r|0)==1&!0)){r=7;break}if(!((r|0)==7&!0)){r=10;break}if(u=B(1,0,a|0)|0,t=ur(t|0,n|0,u|0,T()|0)|0,n=T()|0,u=e,i[u>>2]=t,i[u+4>>2]=n,(o|0)>(s|0))o=o+-1|0;else{r=10;break}}if((r|0)==5){u=e,i[u>>2]=0,i[u+4>>2]=0,i[c>>2]=-1,i[l>>2]=-1;return}else if((r|0)==7){s=B(1,0,a|0)|0,s=ur(t|0,n|0,s|0,T()|0)|0,c=T()|0,u=e,i[u>>2]=s,i[u+4>>2]=c,i[l>>2]=o+-1;return}else if((r|0)==10)return}}function Jt(e){e=+e;var t=0;return t=e<0?e+6.283185307179586:e,+(e>=6.283185307179586?t+-6.283185307179586:t)}function Yt(e,t){switch(e=+e,t|=0,t|0){case 1:e=e<0?e+6.283185307179586:e;break;case 2:e=e>0?e+-6.283185307179586:e;break;default:}return+e}function Xt(e,t){e|=0,t|=0;var n=0,r=0,i=0,o=0;return i=+a[t>>3],r=+a[e>>3],o=+f(+((i-r)*.5)),n=+f(+((a[t+8>>3]-+a[e+8>>3])*.5)),n=o*o+n*(d(+i)*+d(+r)*n),+(_(+ +u(+n),+ +u(+(1-n)))*2)}function Zt(e,t){e|=0,t|=0;var n=0,r=0,i=0,o=0;return i=+a[t>>3],r=+a[e>>3],o=+f(+((i-r)*.5)),n=+f(+((a[t+8>>3]-+a[e+8>>3])*.5)),n=o*o+n*(d(+i)*+d(+r)*n),+(_(+ +u(+n),+ +u(+(1-n)))*2*6371.007180918475)}function Qt(e,t){e|=0,t|=0;var n=0,r=0,i=0,o=0;return i=+a[t>>3],r=+a[e>>3],o=+f(+((i-r)*.5)),n=+f(+((a[t+8>>3]-+a[e+8>>3])*.5)),n=o*o+n*(d(+i)*+d(+r)*n),+(_(+ +u(+n),+ +u(+(1-n)))*2*6371.007180918475*1e3)}function $t(e,t){return e|=0,t|=0,e>>>0>15?(t=4,t|0):(a[t>>3]=+a[20624+(e<<3)>>3],t=0,t|0)}function en(e,t){return e|=0,t|=0,e>>>0>15?(t=4,t|0):(a[t>>3]=+a[20752+(e<<3)>>3],t=0,t|0)}function tn(e,t){return e|=0,t|=0,e>>>0>15?(t=4,t|0):(a[t>>3]=+a[20880+(e<<3)>>3],t=0,t|0)}function nn(e,t){return e|=0,t|=0,e>>>0>15?(t=4,t|0):(a[t>>3]=+a[21008+(e<<3)>>3],t=0,t|0)}function rn(e,t){e|=0,t|=0;var n=0;return e>>>0>15?(t=4,t|0):(n=vn(7,0,e,((e|0)<0)<<31>>31)|0,n=gr(n|0,T()|0,120,0)|0,e=T()|0,i[t>>2]=n|2,i[t+4>>2]=e,t=0,t|0)}function an(e,t,n){e|=0,t|=0,n|=0;var r=0,o=0,s=0,c=0,l=0,p=0,m=0,h=0;if(l=M,M=M+176|0,c=l,e=tt(e,t,c)|0,e|0)return c=e,M=l,c|0;if(a[n>>3]=0,e=i[c>>2]|0,(e|0)<=1)return c=0,M=l,c|0;t=e+-1|0,e=0,r=+a[c+8>>3],o=+a[c+16>>3],s=0;do e=e+1|0,m=r,r=+a[c+8+(e<<4)>>3],h=+f(+((r-m)*.5)),p=o,o=+a[c+8+(e<<4)+8>>3],p=+f(+((o-p)*.5)),p=h*h+p*(d(+r)*+d(+m)*p),s+=_(+ +u(+p),+ +u(+(1-p)))*2;while((e|0)<(t|0));return a[n>>3]=s,c=0,M=l,c|0}function on(e,t,n){e|=0,t|=0,n|=0;var r=0,o=0,s=0,c=0,l=0,p=0,m=0,h=0;if(l=M,M=M+176|0,c=l,e=tt(e,t,c)|0,e|0)return c=e,s=+a[n>>3],s*=6371.007180918475,a[n>>3]=s,M=l,c|0;if(a[n>>3]=0,e=i[c>>2]|0,(e|0)<=1)return c=0,s=0,s*=6371.007180918475,a[n>>3]=s,M=l,c|0;t=e+-1|0,e=0,r=+a[c+8>>3],o=+a[c+16>>3],s=0;do e=e+1|0,m=r,r=+a[c+8+(e<<4)>>3],h=+f(+((r-m)*.5)),p=o,o=+a[c+8+(e<<4)+8>>3],p=+f(+((o-p)*.5)),p=h*h+p*(d(+m)*+d(+r)*p),s+=_(+ +u(+p),+ +u(+(1-p)))*2;while((e|0)!=(t|0));return a[n>>3]=s,c=0,h=s,h*=6371.007180918475,a[n>>3]=h,M=l,c|0}function sn(e,t,n){e|=0,t|=0,n|=0;var r=0,o=0,s=0,c=0,l=0,p=0,m=0,h=0;if(l=M,M=M+176|0,c=l,e=tt(e,t,c)|0,e|0)return c=e,s=+a[n>>3],s*=6371.007180918475,s*=1e3,a[n>>3]=s,M=l,c|0;if(a[n>>3]=0,e=i[c>>2]|0,(e|0)<=1)return c=0,s=0,s*=6371.007180918475,s*=1e3,a[n>>3]=s,M=l,c|0;t=e+-1|0,e=0,r=+a[c+8>>3],o=+a[c+16>>3],s=0;do e=e+1|0,m=r,r=+a[c+8+(e<<4)>>3],h=+f(+((r-m)*.5)),p=o,o=+a[c+8+(e<<4)+8>>3],p=+f(+((o-p)*.5)),p=h*h+p*(d(+m)*+d(+r)*p),s+=_(+ +u(+p),+ +u(+(1-p)))*2;while((e|0)!=(t|0));return a[n>>3]=s,c=0,h=s,h*=6371.007180918475,h*=1e3,a[n>>3]=h,M=l,c|0}function cn(e){e|=0;var t=0,n=0,r=0,a=0,o=0,s=0,c=0;if(e)for(o=e+4|0,s=e+8|0,r=1,a=e;;){if(t=i[a>>2]|0,t|0)do{if(n=i[t>>2]|0,n|0)do c=n,n=i[n+16>>2]|0,ar(c);while(n|0);c=t,t=i[t+8>>2]|0,ar(c)}while(t|0);if(t=a,a=i[a+8>>2]|0,r?(i[e>>2]=0,i[o>>2]=0,i[s>>2]=0):ar(t),a)r=0;else break}}function ln(e,t){e|=0,t|=0;var n=0,r=0,a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0;if(i[t>>2]=0,_=t+4|0,i[_>>2]=0,v=t+8|0,i[v>>2]=0,g=i[e>>2]|0,(g|0)<=0)return t=0,t|0;h=e+4|0,e=t,m=0;a:for(;;){if(m){if(n=or(1,12)|0,!n){n=5;break}i[e+8>>2]=n,e=n}if(l=i[h>>2]|0,u=or(1,12)|0,!u){e=13,n=37;break}if(p=e+4|0,r=i[p>>2]|0,i[(r|0?r+8|0:e)>>2]=u,i[p>>2]=u,r=i[l+(m<<4)>>2]|0,(r|0)<3){e=1,n=37;break}a=l+(m<<4)+4|0,o=u+4|0,n=0,s=0;do{if(c=s,s=ir(24)|0,!s){e=13,n=37;break a}Tr(s|0,(i[a>>2]|0)+(n<<4)|0,16)|0,i[s+16>>2]=0,c?i[c+16>>2]=s:i[u>>2]=s,i[o>>2]=s,n=n+1|0}while((n|0)<(r|0));if(f=i[l+(m<<4)+8>>2]|0,(f|0)>0){d=l+(m<<4)+12|0,l=0;do{if(r=i[d>>2]|0,n=u,u=or(1,12)|0,!u){e=13,n=37;break a}if(i[n+8>>2]=u,i[p>>2]=u,c=i[r+(l<<3)>>2]|0,(c|0)<3){e=1,n=37;break a}r=r+(l<<3)+4|0,a=u+4|0,n=0,o=0;do{if(s=o,o=ir(24)|0,!o){e=13,n=37;break a}Tr(o|0,(i[r>>2]|0)+(n<<4)|0,16)|0,i[o+16>>2]=0,s?i[s+16>>2]=o:i[u>>2]=o,i[a>>2]=o,n=n+1|0}while((n|0)<(c|0));l=l+1|0}while((l|0)<(f|0))}if(m=m+1|0,(m|0)>=(g|0)){e=0,n=50;break}}if((n|0)==5){if(!t)return t=13,t|0;for(r=1,a=t;;){if(e=i[a>>2]|0,e|0)do{if(n=i[e>>2]|0,n|0)do g=n,n=i[n+16>>2]|0,ar(g);while(n|0);g=e,e=i[e+8>>2]|0,ar(g)}while(e|0);if(e=a,a=i[a+8>>2]|0,r?(i[t>>2]=0,i[_>>2]=0,i[v>>2]=0):ar(e),a)r=0;else{e=13;break}}return e|0}else if((n|0)==37){if(!t)return t=e,t|0;for(a=1,o=t;;){if(n=i[o>>2]|0,n|0)do{if(r=i[n>>2]|0,r|0)do g=r,r=i[r+16>>2]|0,ar(g);while(r|0);g=n,n=i[n+8>>2]|0,ar(g)}while(n|0);if(n=o,o=i[o+8>>2]|0,a?(i[t>>2]=0,i[_>>2]=0,i[v>>2]=0):ar(n),o)a=0;else break}return e|0}else if((n|0)==50)return e|0;return 0}function un(e,t,n,a,o){e|=0,t|=0,n|=0,a|=0,o|=0;var s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0;if(y=M,M=M+16|0,v=y,f=z(e|0,t|0,52)|0,T()|0,f&=15,h=z(n|0,a|0,52)|0,T()|0,(f|0)!=(h&15|0))return v=12,M=y,v|0;if(u=z(e|0,t|0,45)|0,T()|0,u&=127,d=z(n|0,a|0,45)|0,T()|0,d&=127,u>>>0>121|d>>>0>121)return v=5,M=y,v|0;if(h=(u|0)!=(d|0),h){if(c=Ae(u,d)|0,(c|0)==7)return v=1,M=y,v|0;l=Ae(d,u)|0,(l|0)==7?E(27291,27315,164,27325):(_=c,s=l)}else _=0,s=0;p=Se(u)|0,m=Se(d)|0,i[v>>2]=0,i[v+4>>2]=0,i[v+8>>2]=0,i[v+12>>2]=0;do if(_){d=i[4272+(u*28|0)+(_<<2)>>2]|0,c=(d|0)>0;a:do if(m)if(c)for(u=0,l=n,c=a;;){switch(l=Mt(l,c)|0,c=T()|0,s|0){case 5:case 1:s=3;break;case 3:s=2;break;case 2:s=6;break;case 6:s=4;break;case 4:s=5;break;default:}if(u=u+1|0,(u|0)==(d|0)){d=s,u=l,l=c;break a}}else d=s,u=n,l=a;else if(c)for(u=0,l=n,c=a;;){switch(l=Nt(l,c)|0,c=T()|0,s|0){case 1:s=3;break;case 3:s=2;break;case 2:s=6;break;case 6:s=4;break;case 4:s=5;break;case 5:s=1;break;default:}if(u=u+1|0,(u|0)==(d|0)){d=s,u=l,l=c;break a}}else d=s,u=n,l=a;while(0);if(Lt(u,l,v)|0,h||E(27340,27315,194,27325),c=(p|0)!=0,s=(m|0)!=0,c&s&&E(27367,27315,195,27325),c){if(s=kt(e,t)|0,(s|0)==7){s=5;break}if(r[21968+(s*7|0)+_>>0]|0){s=1;break}m=i[21136+(s*28|0)+(_<<2)>>2]|0,h=m}else if(s){if(s=kt(u,l)|0,(s|0)==7){s=5;break}if(r[21968+(s*7|0)+d>>0]|0){s=1;break}h=0,m=i[21136+(d*28|0)+(s<<2)>>2]|0}else h=0,m=0;if((h|m|0)>=0){if((m|0)>0){n=v+4|0,a=v+8|0,p=v+12|0,d=0,l=i[n>>2]|0,c=i[a>>2]|0,s=i[p>>2]|0;do g=c+l|0,t=(g|0)<0,b=t?g:0,c=s+c-b|0,e=(c|0)<0,u=e?c:0,l=s+l-b-u|0,b=(l|0)<0,s=b?0:l,l=b?l:0,c=(e?0:c)-l|0,l=(t?0:g)-u-l|0,u=(c|0)<(l|0)?c:l,u=(s|0)<(u|0)?s:u,(u|0)>0&&(l=l-u|0,c=c-u|0,s=s-u|0),d=d+1|0;while((d|0)!=(m|0));i[n>>2]=l,i[a>>2]=c,i[p>>2]=s}if((_+-1|0)>>>0<6?(s=i[22032+(_*12|0)>>2]|0,l=i[22032+(_*12|0)+4>>2]|0,b=i[22032+(_*12|0)+8>>2]|0,c=(l|0)<(s|0)?l:s,c=(b|0)<(c|0)?b:c,c=(c|0)>0?c:0,s=s-c|0,l=l-c|0,c=b-c|0):(s=0,l=0,c=0),f)for(;;)if(u=s*3|0,d=l*3|0,n=c*3|0,Ft(f)|0?(t=u+l|0,e=(t|0)<0,b=d+c-(e?t:0)|0,g=(b|0)<0,l=s+n-(e?t:0)-(g?b:0)|0,c=(l|0)<0,_=c?0:l,u=(g?0:b)-(c?l:0)|0,l=(e?0:t)-(g?b:0)-(c?l:0)|0,c=(u|0)<(l|0)?u:l,c=(_|0)<(c|0)?_:c,b=(c|0)>0,s=b?c:0,u=u-(b?c:0)|0,c=_-(b?c:0)|0):(g=u+c|0,t=(g|0)<0,b=d+s-(t?g:0)|0,s=(b|0)<0,l=n+l-(t?g:0)-(s?b:0)|0,c=(l|0)<0,_=c?0:l,u=(s?0:b)-(c?l:0)|0,l=(t?0:g)-(s?b:0)-(c?l:0)|0,c=(u|0)<(l|0)?u:l,c=(_|0)<(c|0)?_:c,b=(c|0)>0,s=b?c:0,u=u-(b?c:0)|0,c=_-(b?c:0)|0),s=l-s|0,(f|0)>1)f=f+-1|0,l=u;else{l=u;break}if((h|0)>0){u=0;do t=s+l|0,e=(t|0)<0,b=l+c-(e?t:0)|0,g=(b|0)<0,_=s+c-(e?t:0)-(g?b:0)|0,s=(_|0)<0,c=s?0:_,l=(g?0:b)-(s?_:0)|0,_=(e?0:t)-(g?b:0)-(s?_:0)|0,s=(l|0)<(_|0)?l:_,s=(c|0)<(s|0)?c:s,b=(s|0)>0,c=c-(b?s:0)|0,l=l-(b?s:0)|0,s=_-(b?s:0)|0,u=u+1|0;while((u|0)!=(h|0))}n=v+4|0,f=v+8|0,_=i[f>>2]|0,a=v+12|0,b=i[a>>2]|0,u=(i[n>>2]|0)+s|0,i[n>>2]=u,l=_+l|0,i[f>>2]=l,s=b+c|0,i[a>>2]=s,c=l-u|0,(u|0)<0?(s=s-u|0,i[f>>2]=c,i[a>>2]=s,i[n>>2]=0,l=0):(c=l,l=u),(c|0)<0&&(l=l-c|0,i[n>>2]=l,s=s-c|0,i[a>>2]=s,i[f>>2]=0,c=0),d=l-s|0,u=c-s|0,(s|0)<0?(i[n>>2]=d,i[f>>2]=u,i[a>>2]=0,l=d,s=0):u=c,c=(u|0)<(l|0)?u:l,c=(s|0)<(c|0)?s:c,(c|0)>0?(i[n>>2]=l-c,i[f>>2]=u-c,i[a>>2]=s-c,g=77):g=77}else s=5}else if(Lt(n,a,v)|0,(p|0)!=0&(m|0)!=0)if((d|0)!=(u|0)&&E(27398,27315,264,27325),c=kt(e,t)|0,s=kt(n,a)|0,(c|0)==7|(s|0)==7)s=5;else if(r[21968+(c*7|0)+s>>0]|0)s=1;else if(n=i[21136+(c*28|0)+(s<<2)>>2]|0,(n|0)>0){f=v+4|0,a=v+8|0,p=v+12|0,d=0,l=i[f>>2]|0,c=i[a>>2]|0,s=i[p>>2]|0;do _=c+l|0,g=(_|0)<0,e=g?_:0,c=s+c-e|0,t=(c|0)<0,u=t?c:0,l=s+l-e-u|0,e=(l|0)<0,s=e?0:l,l=e?l:0,c=(t?0:c)-l|0,l=(g?0:_)-u-l|0,u=(c|0)<(l|0)?c:l,u=(s|0)<(u|0)?s:u,(u|0)>0&&(l=l-u|0,c=c-u|0,s=s-u|0),d=d+1|0;while((d|0)!=(n|0));i[f>>2]=l,i[a>>2]=c,i[p>>2]=s,g=77}else g=77;else g=77;while(0);return(g|0)==77&&(s=v+4|0,i[o>>2]=i[s>>2],i[o+4>>2]=i[s+4>>2],i[o+8>>2]=i[s+8>>2],s=0),b=s,M=y,b|0}function dn(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0,x=0,S=0,C=0,w=0,D=0;if(o=z(e|0,t|0,52)|0,T()|0,o&=15,x=z(e|0,t|0,45)|0,T()|0,x&=127,x>>>0>121)return r=5,r|0;if(_=Se(x)|0,B(o|0,0,52)|0,c=T()|134225919,s=r,i[s>>2]=-1,i[s+4>>2]=c,s=i[n>>2]|0,c=i[n+4>>2]|0,n=i[n+8>>2]|0,!o){t=(s|0)<0,v=t?s:0,b=c-v|0,_=(b|0)<0,v=(_?0-b|0:0)+(n-v)|0,n=(v|0)<0,a=n?0:v,v=n?v:0,n=(_?0:b)-v|0,v=(t?0:s)-(_?b:0)-v|0,b=(n|0)<(v|0)?n:v,b=(a|0)<(b|0)?a:b,b=(b|0)>0?b:0,a=a-b|0,n=n-b|0;a:do switch(v-b|0){case 0:switch(n|0){case 0:if(a){a=(a|0)==1?1:7,y=11;break a}else{a=0;break a}case 1:if(a){a=(a|0)==1?3:7,y=11;break a}else{a=2;break a}default:return r=1,r|0}case 1:switch(n|0){case 0:if(a){a=(a|0)==1?5:7,y=11;break a}else{a=4;break a}case 1:if(a)a=1;else{a=6;break a}return a|0;default:return r=1,r|0}default:return r=1,r|0}while(0);return(y|0)==11&&(a|0)==7||(a=ke(x,a)|0,(a|0)==127)?(r=1,r|0):(b=B(a|0,0,45)|0,x=T()|0,y=r,x=i[y+4>>2]&-1040385|x,i[r>>2]=i[y>>2]|b,i[r+4>>2]=x,r=0,r|0)}for(;;){if(g=o,o=o+-1|0,h=s-n|0,m=c-n|0,l=h>>>0>715827881|m>>>0>715827881,Ft(g)|0){if(l){if(d=(h|0)>0,f=2147483647-h|0,p=-2147483648-h|0,d?(f|0)<(h|0):(p|0)>(h|0)){a=1,y=107;break}if(D=h<<1,d?(2147483647-D|0)<(h|0):(-2147483648-D|0)>(h|0)){a=1,y=107;break}if((m|0)>0?(2147483647-m|0)<(m|0):(-2147483648-m|0)>(m|0)){a=1,y=107;break}if(l=h*3|0,u=m<<1,(d?(f|0)<(u|0):(p|0)>(u|0))||((h|0)>-1?(l|-2147483648)>=(m|0):(l^-2147483648|0)<(m|0))){a=1,y=107;break}}else l=h*3|0,u=m<<1;if(f=rr((l-m|0)*.14285714285714285)|0,d=rr((u+h|0)*.14285714285714285)|0,u=(d|0)<(f|0),l=u?f:d,u=u?d:f,(u|0)<0){if((u|0)==-2147483648||((l|0)>0?(2147483647-l|0)<(u|0):(-2147483648-l|0)>(u|0))){y=24;break}if((l|0)>-1?(l|-2147483648)>=(u|0):(l^-2147483648|0)<(u|0)){y=24;break}}p=(f|0)<0,m=d-(p?f:0)|0,C=(m|0)<0,S=(p?0-f|0:0)-(C?m:0)|0,h=(S|0)<0,p=(p?0:f)-(C?m:0)-(h?S:0)|0,m=(C?0:m)-(h?S:0)|0,S=h?0:S,h=(m|0)<(p|0)?m:p,h=(S|0)<(h|0)?S:h,C=(h|0)>0,p=p-(C?h:0)|0,m=m-(C?h:0)|0,h=S-(C?h:0)|0,C=(p*3|0)+m|0,S=(C|0)<0,D=(m*3|0)+h-(S?C:0)|0,l=(D|0)<0,f=(h*3|0)+p-(S?C:0)-(l?D:0)|0,d=(f|0)<0,w=d?0:f,u=(l?0:D)-(d?f:0)|0,f=(S?0:C)-(l?D:0)-(d?f:0)|0,d=(u|0)<(f|0)?u:f,d=(w|0)<(d|0)?w:d,D=(d|0)>0,l=D?d:0,u=u-(D?d:0)|0,d=w-(D?d:0)|0}else{if(l){if(u=(h|0)>0,u?(2147483647-h|0)<(h|0):(-2147483648-h|0)>(h|0)){a=1,y=107;break}if(l=h<<1,d=(m|0)>0,d?(2147483647-m|0)<(m|0):(-2147483648-m|0)>(m|0)){a=1,y=107;break}if(p=m<<1,d?(2147483647-p|0)<(m|0):(-2147483648-p|0)>(m|0)){a=1,y=107;break}if(u?(2147483647-l|0)<(m|0):(-2147483648-l|0)>(m|0)){a=1,y=107;break}if(u=m*3|0,(m|0)>-1?(u|-2147483648)>=(h|0):(u^-2147483648|0)<(h|0)){a=1,y=107;break}}else l=h<<1,u=m*3|0;if(f=rr((l+m|0)*.14285714285714285)|0,d=rr((u-h|0)*.14285714285714285)|0,u=(d|0)<(f|0),l=u?f:d,u=u?d:f,(u|0)<0){if((u|0)==-2147483648||((l|0)>0?(2147483647-l|0)<(u|0):(-2147483648-l|0)>(u|0))){y=36;break}if((l|0)>-1?(l|-2147483648)>=(u|0):(l^-2147483648|0)<(u|0)){y=36;break}}p=(f|0)<0,m=d-(p?f:0)|0,w=(m|0)<0,D=(p?0-f|0:0)-(w?m:0)|0,h=(D|0)<0,p=(p?0:f)-(w?m:0)-(h?D:0)|0,m=(w?0:m)-(h?D:0)|0,D=h?0:D,h=(m|0)<(p|0)?m:p,h=(D|0)<(h|0)?D:h,w=(h|0)>0,p=p-(w?h:0)|0,m=m-(w?h:0)|0,h=D-(w?h:0)|0,w=(p*3|0)+h|0,D=(w|0)<0,S=(m*3|0)+p-(D?w:0)|0,l=(S|0)<0,f=(h*3|0)+m-(D?w:0)-(l?S:0)|0,d=(f|0)<0,C=d?0:f,u=(l?0:S)-(d?f:0)|0,f=(D?0:w)-(l?S:0)-(d?f:0)|0,d=(u|0)<(f|0)?u:f,d=(C|0)<(d|0)?C:d,S=(d|0)>0,l=S?d:0,u=u-(S?d:0)|0,d=C-(S?d:0)|0}l=s+(l-f)|0,w=(l|0)<0,u=c-u-(w?l:0)|0,f=(u|0)<0,S=n-d+(w?0-l|0:0)+(f?0-u|0:0)|0,s=(S|0)<0,d=s?0:S,D=(f?0:u)-(s?S:0)|0,S=(w?0:l)-(f?u:0)-(s?S:0)|0,s=(D|0)<(S|0)?D:S,s=(d|0)<(s|0)?d:s,n=(s|0)>0,S=S-(n?s:0)|0,u=r,f=i[u>>2]|0,u=i[u+4>>2]|0,c=(15-g|0)*3|0,l=B(7,0,c|0)|0,l=f&~l,u&=~(T()|0),f=(S|0)<0,w=f?S:0,D=D-(n?s:0)-w|0,C=(D|0)<0,w=(C?0-D|0:0)+(d-(n?s:0)-w)|0,s=(w|0)<0,n=s?0:w,w=s?w:0,s=(C?0:D)-w|0,w=(f?0:S)-(C?D:0)-w|0,D=(s|0)<(w|0)?s:w,D=(n|0)<(D|0)?n:D,D=(D|0)>0?D:0,n=n-D|0,s=s-D|0;b:do switch(w-D|0){case 0:switch(s|0){case 0:n=n|0?(n|0)==1?1:7:0;break b;case 1:n=n|0?(n|0)==1?3:7:2;break b;default:y=45;break b}case 1:switch(s|0){case 0:n=n|0?(n|0)==1?5:7:4;break b;case 1:if(n){y=45;break b}else{n=6;break b}default:y=45;break b}default:y=45}while(0);if((y|0)==45&&(y=0,n=7),C=B(n|0,0,c|0)|0,w=T()|0|u,D=r,i[D>>2]=C|l,i[D+4>>2]=w,(g|0)<=1){y=47;break}else s=p,c=m,n=h}if((y|0)==24)E(27634,27425,416,27447);else if((y|0)==36)E(27634,27425,464,27461);else if((y|0)==47){if((p|0)>1|(m|0)>1|(h|0)>1)return D=1,D|0;S=(p|0)<0,w=S?p:0,D=m-w|0,C=(D|0)<0,w=(C?0-D|0:0)+(h-w)|0,o=(w|0)<0,n=o?0:w,w=o?w:0,o=(C?0:D)-w|0,w=(S?0:p)-(C?D:0)-w|0,D=(o|0)<(w|0)?o:w,D=(n|0)<(D|0)?n:D,D=(D|0)>0?D:0,n=n-D|0,o=o-D|0;c:do switch(w-D|0){case 0:switch(o|0){case 0:o=n|0?(n|0)==1?1:7:0;break c;case 1:o=n|0?(n|0)==1?3:7:2;break c;default:y=55;break c}case 1:switch(o|0){case 0:o=n|0?(n|0)==1?5:7:4;break c;case 1:if(n){y=55;break c}else{o=6;break c}default:y=55;break c}default:y=55}while(0);(y|0)==55&&(o=7),c=ke(x,o)|0,u=(c|0)==127?0:Se(c)|0;d:do if(o){if(_){if(n=kt(e,t)|0,(n|0)==7)return D=5,D|0;s=i[21344+(n*28|0)+(o<<2)>>2]|0;e:do if((s|0)>0)for(n=o,o=0;;){switch(n|0){case 1:n=5;break;case 5:n=4;break;case 4:n=6;break;case 6:n=2;break;case 2:n=3;break;case 3:n=1;break;default:}if(o=o+1|0,(o|0)==(s|0))break e}else n=o;while(0);if((n|0)==1)return D=9,D|0;o=ke(x,n)|0,(o|0)==127&&E(27476,27315,415,27506),Se(o)|0?E(27521,27315,416,27506):(a=o,b=s,v=n)}else a=c,b=0,v=o;if(l=i[4272+(x*28|0)+(v<<2)>>2]|0,(l|0)<=-1&&E(27552,27315,423,27506),!u){if((b|0)<0)return D=5,D|0;if(b|0){s=r,n=0,o=i[s>>2]|0,s=i[s+4>>2]|0;do o=jt(o,s)|0,s=T()|0,D=r,i[D>>2]=o,i[D+4>>2]=s,n=n+1|0;while((n|0)<(b|0))}if((l|0)<=0){y=104;break}for(s=r,n=0,o=i[s>>2]|0,s=i[s+4>>2]|0;;)if(o=jt(o,s)|0,s=T()|0,D=r,i[D>>2]=o,i[D+4>>2]=s,n=n+1|0,(n|0)==(l|0)){y=104;break d}}if(c=Ae(a,x)|0,(c|0)==7&&E(27291,27315,432,27506),n=r,o=i[n>>2]|0,n=i[n+4>>2]|0,(l|0)>0){s=0;do o=jt(o,n)|0,n=T()|0,D=r,i[D>>2]=o,i[D+4>>2]=n,s=s+1|0;while((s|0)!=(l|0))}if(n=kt(o,n)|0,(n|0)==7&&E(27634,27315,444,27506),o=Ce(a)|0,o=i[(o?21760:21552)+(c*28|0)+(n<<2)>>2]|0,(o|0)<0&&E(27634,27315,458,27506),!o)y=104;else{c=r,n=0,s=i[c>>2]|0,c=i[c+4>>2]|0;do s=At(s,c)|0,c=T()|0,D=r,i[D>>2]=s,i[D+4>>2]=c,n=n+1|0;while((n|0)<(o|0));y=104}}else if((_|0)!=0&(u|0)!=0){if(a=kt(e,t)|0,n=r,n=kt(i[n>>2]|0,i[n+4>>2]|0)|0,(a|0)==7|(n|0)==7||(n=i[21344+(a*28|0)+(n<<2)>>2]|0,(n|0)<0))return D=5,D|0;if(!n)a=c,y=105;else{s=r,a=0,o=i[s>>2]|0,s=i[s+4>>2]|0;do o=jt(o,s)|0,s=T()|0,D=r,i[D>>2]=o,i[D+4>>2]=s,a=a+1|0;while((a|0)<(n|0));a=c,y=104}}else a=c,y=104;while(0);return(y|0)==104&&u&&(y=105),(y|0)==105&&(D=r,(kt(i[D>>2]|0,i[D+4>>2]|0)|0)==1)?(D=9,D|0):(w=r,S=i[w>>2]|0,w=i[w+4>>2]&-1040385,C=B(a|0,0,45)|0,w|=T()|0,D=r,i[D>>2]=S|C,i[D+4>>2]=w,D=0,D|0)}else if((y|0)==107)return a|0;return 0}function fn(e,t,n,r,a,o){e|=0,t|=0,n|=0,r|=0,a|=0,o|=0;var s=0,c=0;return c=M,M=M+16|0,s=c,a|0?(s=15,M=c,s|0):(e=un(e,t,n,r,s)|0,e||=(a=i[s+4>>2]|0,e=i[s+8>>2]|0,i[o>>2]=(i[s>>2]|0)-e,i[o+4>>2]=a-e,0),s=e,M=c,s|0)}function pn(e,t,n,r,a){e|=0,t|=0,n|=0,r|=0,a|=0;var o=0,s=0,c=0,l=0,u=0,d=0,f=0;return f=M,M=M+16|0,d=f,r|0?(d=15,M=f,d|0):(c=i[n>>2]|0,s=i[n+4>>2]|0,i[d>>2]=c,l=d+4|0,i[l>>2]=s,u=d+8|0,i[u>>2]=0,n=(s|0)<(c|0),r=n?c:s,n=n?s:c,(n|0)<0?!((n|0)==-2147483648||((r|0)>0?(2147483647-r|0)<(n|0):(-2147483648-r|0)>(n|0)))&&!((r|0)>-1?(r|-2147483648)>=(n|0):(r^-2147483648|0)<(n|0))?o=5:r=1:o=5,(o|0)==5&&(r=s-c|0,o=0-c|0,(c|0)<0?(i[l>>2]=r,i[u>>2]=o,i[d>>2]=0,c=0):(r=s,o=0),s=c-r|0,n=o-r|0,(r|0)<0?(i[d>>2]=s,i[u>>2]=n,i[l>>2]=0,c=s,r=0):n=o,s=c-n|0,o=r-n|0,(n|0)<0?(i[d>>2]=s,i[l>>2]=o,i[u>>2]=0,n=0):(o=r,s=c),r=(o|0)<(s|0)?o:s,r=(n|0)<(r|0)?n:r,(r|0)>0&&(i[d>>2]=s-r,i[l>>2]=o-r,i[u>>2]=n-r),r=dn(e,t,d,a)|0),d=r,M=f,d|0)}function mn(e,t,n,r,a){e|=0,t|=0,n|=0,r|=0,a|=0;var o=0,s=0,c=0,l=0,u=0;return l=M,M=M+32|0,s=l+12|0,c=l,o=un(e,t,e,t,s)|0,o|0?(c=o,M=l,c|0):(e=un(e,t,n,r,c)|0,e|0?(c=e,M=l,c|0):(e=(i[s>>2]|0)-(i[c>>2]|0)|0,u=(e|0)<0,r=u?0-e|0:0,n=r+((i[s+4>>2]|0)-(i[c+4>>2]|0))|0,t=(n|0)<0,r=(i[s+8>>2]|0)-(i[c+8>>2]|0)+r+(t?0-n|0:0)|0,o=(r|0)<0,s=o?0:r,r=o?r:0,o=(t?0:n)-r|0,r=(u?0:e)-(t?n:0)-r|0,c=(o|0)<(r|0)?o:r,c=(s|0)<(c|0)?s:c,c=(c|0)>0?c:0,s=s-c|0,o=o-c|0,c=r-c|0,c=(c|0)>-1?c:0-c|0,o=(o|0)>-1?o:0-o|0,s=(s|0)>-1?s:0-s|0,s=(o|0)>(s|0)?o:s,s=(c|0)>(s|0)?c:s,c=a,i[c>>2]=s,i[c+4>>2]=((s|0)<0)<<31>>31,c=0,M=l,c|0))}function hn(e,t,n,r,a){e|=0,t|=0,n|=0,r|=0,a|=0;var o=0,s=0;return s=M,M=M+16|0,o=s,e=mn(e,t,n,r,o)|0,e|0?(o=e,M=s,o|0):(n=o,n=ur(i[n>>2]|0,i[n+4>>2]|0,1,0)|0,r=T()|0,o=a,i[o>>2]=n,i[o+4>>2]=r,o=0,M=s,o|0)}function gn(e,t,n,r,a){e|=0,t|=0,n|=0,r|=0,a|=0;var o=0,s=0,c=0,l=0;return l=M,M=M+16|0,o=l,s=mn(e,t,n,r,o)|0,s|0?(a=s,M=l,a|0):(s=o,o=i[s>>2]|0,s=i[s+4>>2]|0,(o|0)==0&(s|0)==0?(i[a>>2]=e,i[a+4>>2]=t,a=0,M=l,a|0):(c=_n(e,t,n,r,o,s,a,0,0,1,0)|0,c?(a=(_n(n,r,e,t,o,s,a,o,s,-1,-1)|0)==0,a=a?0:c,M=l,a|0):(a=0,M=l,a|0)))}function _n(e,t,n,r,a,o,s,c,u,d,f){e|=0,t|=0,n|=0,r|=0,a|=0,o|=0,s|=0,c|=0,u|=0,d|=0,f|=0;var p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0,x=0,S=0,C=0,w=0,D=0,O=0,k=0,A=0,j=0,N=0;if(j=M,M=M+48|0,p=j+24|0,m=j+12|0,A=j,i[p>>2]=0,i[p+4>>2]=0,i[p+8>>2]=0,i[m>>2]=0,i[m+4>>2]=0,i[m+8>>2]=0,un(e,t,e,t,p)|0&&E(27634,27315,696,27575),un(e,t,n,r,m)|0&&E(27634,27315,701,27575),_=p+8|0,r=i[_>>2]|0,n=r-(i[p>>2]|0)|0,i[p>>2]=n,k=p+4|0,r=(i[k>>2]|0)-r|0,i[k>>2]=r,k=r+n|0,p=0-k|0,i[_>>2]=p,_=m+8|0,b=i[_>>2]|0,y=b-(i[m>>2]|0)|0,i[m>>2]=y,O=m+4|0,b=(i[O>>2]|0)-b|0,i[O>>2]=b,O=b+y|0,i[_>>2]=0-O,D=1/(+(a>>>0)+4294967296*(o|0)),C=D*+(y-n|0),w=D*+(b-r|0),D*=+(k-O|0),i[A>>2]=n,O=A+4|0,i[O>>2]=r,k=A+8|0,i[k>>2]=p,(o|0)<0)return d=0,M=j,d|0;for(S=+(n|0),x=+(r|0),v=+(p|0),y=0,b=0;;){if(g=+(y>>>0)+4294967296*(b|0),N=C*g+S,h=w*g+x,g=D*g+v,r=~~+Cr(+N),p=~~+Cr(+h),n=~~+Cr(+g),N=+l(+(+(r|0)-N)),h=+l(+(+(p|0)-h)),g=+l(+(+(n|0)-g)),N>h&N>g?(m=n+p|0,r=0-m|0):(m=0-r|0,h>g&&(p=m-n|0)),i[O>>2]=p,i[A>>2]=m,i[k>>2]=0,n=r+p|0,(r|0)>0?(i[O>>2]=n,i[k>>2]=r,i[A>>2]=0,m=0):(n=p,r=0),(n|0)<0?(p=m-n|0,i[A>>2]=p,r=r-n|0,i[k>>2]=r,i[O>>2]=0,m=p-r|0,n=0-r|0,(r|0)<0?(i[A>>2]=m,i[O>>2]=n,i[k>>2]=0,_=n,r=0):(_=0,m=p)):_=n,n=(_|0)<(m|0)?_:m,n=(r|0)<(n|0)?r:n,(n|0)>0&&(i[A>>2]=m-n,i[O>>2]=_-n,i[k>>2]=r-n),n=gr(y|0,b|0,d|0,f|0)|0,n=ur(n|0,T()|0,c|0,u|0)|0,T()|0,n=dn(e,t,A,s+(n<<3)|0)|0,n|0){r=20;break}if(_=y,y=ur(y|0,b|0,1,0)|0,m=b,b=T()|0,!((m|0)<(o|0)|(m|0)==(o|0)&_>>>0<a>>>0)){n=0,r=20;break}}return(r|0)==20?(M=j,n|0):0}function vn(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var i=0,a=0,o=0;if((n|0)==0&(r|0)==0)return i=0,a=1,w(i|0),a|0;a=e,i=t,e=1,t=0;do o=(n&1|0)==0&!0,e=gr((o?1:a)|0,(o?0:i)|0,e|0,t|0)|0,t=T()|0,n=yr(n|0,r|0,1)|0,r=T()|0,a=gr(a|0,i|0,a|0,i|0)|0,i=T()|0;while(!((n|0)==0&(r|0)==0));return w(t|0),e|0}function yn(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var o=0,s=0,c=0,l=0,u=0,f=0,p=0;l=M,M=M+16|0,s=l,c=z(e|0,t|0,52)|0,T()|0,c&=15;do if(c){if(o=zt(e,t,s)|0,!o){f=+a[s>>3],u=1/d(+f),p=+a[26032+(c<<3)>>3],a[n>>3]=f+p,a[n+8>>3]=f-p,f=+a[s+8>>3],u=p*u,a[n+16>>3]=u+f,a[n+24>>3]=f-u;break}return c=o,M=l,c|0}else{if(o=z(e|0,t|0,45)|0,T()|0,o&=127,o>>>0>121)return c=5,M=l,c|0;s=22128+(o<<5)|0,i[n>>2]=i[s>>2],i[n+4>>2]=i[s+4>>2],i[n+8>>2]=i[s+8>>2],i[n+12>>2]=i[s+12>>2],i[n+16>>2]=i[s+16>>2],i[n+20>>2]=i[s+20>>2],i[n+24>>2]=i[s+24>>2],i[n+28>>2]=i[s+28>>2];break}while(0);return He(n,r?1.4:1.1),r=26160+(c<<3)|0,(i[r>>2]|0)==(e|0)&&(i[r+4>>2]|0)==(t|0)&&(a[n>>3]=1.5707963267948966),c=26288+(c<<3)|0,(i[c>>2]|0)==(e|0)&&(i[c+4>>2]|0)==(t|0)&&(a[n+8>>3]=-1.5707963267948966),+a[n>>3]!=1.5707963267948966&&+a[n+8>>3]!=-1.5707963267948966?(c=0,M=l,c|0):(a[n+16>>3]=3.141592653589793,a[n+24>>3]=-3.141592653589793,c=0,M=l,c|0)}function bn(e,t,n,a){e|=0,t|=0,n|=0,a|=0;var o=0,s=0,c=0,l=0,u=0,d=0,f=0;d=M,M=M+48|0,c=d+32|0,s=d+40|0,l=d,vt(c,0,0,0),u=i[c>>2]|0,c=i[c+4>>2]|0;do if(n>>>0<=15){if(o=Tn(a)|0,o|0){a=l,i[a>>2]=0,i[a+4>>2]=0,i[l+8>>2]=o,i[l+12>>2]=-1,a=l+16|0,u=l+29|0,i[a>>2]=0,i[a+4>>2]=0,i[a+8>>2]=0,r[a+12>>0]=0,r[u>>0]=r[s>>0]|0,r[u+1>>0]=r[s+1>>0]|0,r[u+2>>0]=r[s+2>>0]|0;break}if(o=or((i[t+8>>2]|0)+1|0,32)|0,o){En(t,o),f=l,i[f>>2]=u,i[f+4>>2]=c,i[l+8>>2]=0,i[l+12>>2]=n,i[l+16>>2]=a,i[l+20>>2]=t,i[l+24>>2]=o,r[l+28>>0]=0,u=l+29|0,r[u>>0]=r[s>>0]|0,r[u+1>>0]=r[s+1>>0]|0,r[u+2>>0]=r[s+2>>0]|0;break}else{a=l,i[a>>2]=0,i[a+4>>2]=0,i[l+8>>2]=13,i[l+12>>2]=-1,a=l+16|0,u=l+29|0,i[a>>2]=0,i[a+4>>2]=0,i[a+8>>2]=0,r[a+12>>0]=0,r[u>>0]=r[s>>0]|0,r[u+1>>0]=r[s+1>>0]|0,r[u+2>>0]=r[s+2>>0]|0;break}}else u=l,i[u>>2]=0,i[u+4>>2]=0,i[l+8>>2]=4,i[l+12>>2]=-1,u=l+16|0,f=l+29|0,i[u>>2]=0,i[u+4>>2]=0,i[u+8>>2]=0,r[u+12>>0]=0,r[f>>0]=r[s>>0]|0,r[f+1>>0]=r[s+1>>0]|0,r[f+2>>0]=r[s+2>>0]|0;while(0);xn(l),i[e>>2]=i[l>>2],i[e+4>>2]=i[l+4>>2],i[e+8>>2]=i[l+8>>2],i[e+12>>2]=i[l+12>>2],i[e+16>>2]=i[l+16>>2],i[e+20>>2]=i[l+20>>2],i[e+24>>2]=i[l+24>>2],i[e+28>>2]=i[l+28>>2],M=d}function xn(e){e|=0;var t=0,n=0,a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0,x=0,S=0;if(S=M,M=M+336|0,h=S+168|0,g=S,a=e,n=i[a>>2]|0,a=i[a+4>>2]|0,(n|0)==0&(a|0)==0){M=S;return}if(t=e+28|0,r[t>>0]|0?(n=Sn(n,a)|0,a=T()|0):r[t>>0]=1,x=e+20|0,!(i[i[x>>2]>>2]|0)){t=e+24|0,n=i[t>>2]|0,n|0&&ar(n),b=e,i[b>>2]=0,i[b+4>>2]=0,i[e+8>>2]=0,i[x>>2]=0,i[e+12>>2]=-1,i[e+16>>2]=0,i[t>>2]=0,M=S;return}b=e+16|0,t=i[b>>2]|0,o=t&15;a:do if((n|0)==0&(a|0)==0)y=e+24|0;else{_=e+12|0,p=(o|0)==3,f=t&255,u=(o|1)==3,m=e+24|0,d=(o+-1|0)>>>0<3,c=(o|2)==3,l=g+8|0;b:for(;;){if(s=z(n|0,a|0,52)|0,T()|0,s&=15,(s|0)==(i[_>>2]|0)){switch(f&15){case 0:case 2:case 3:if(o=zt(n,a,h)|0,o|0){v=15;break b}if(Dn(i[x>>2]|0,i[m>>2]|0,h)|0){v=19;break b}break;default:}if(u&&(o=i[(i[x>>2]|0)+4>>2]|0,i[h>>2]=i[o>>2],i[h+4>>2]=i[o+4>>2],i[h+8>>2]=i[o+8>>2],i[h+12>>2]=i[o+12>>2],Fe(26896,h)|0)){if(It(i[(i[x>>2]|0)+4>>2]|0,s,g)|0){v=25;break}if(o=g,(i[o>>2]|0)==(n|0)&&(i[o+4>>2]|0)==(a|0)){v=29;break}}if(d){if(o=Bt(n,a,h)|0,o|0){v=32;break}if(yn(n,a,g,0)|0){v=36;break}if(c&&On(i[x>>2]|0,i[m>>2]|0,h,g)|0){v=42;break}if(u&&An(i[x>>2]|0,i[m>>2]|0,h,g)|0){v=42;break}}if(p){if(t=yn(n,a,h,1)|0,o=i[m>>2]|0,t|0){v=45;break}if(Ie(o,h)|0){if(ze(g,h),Re(h,i[m>>2]|0)|0){v=53;break}if(Dn(i[x>>2]|0,i[m>>2]|0,l)|0){v=53;break}if(An(i[x>>2]|0,i[m>>2]|0,g,h)|0){v=53;break}}}}do if((s|0)<(i[_>>2]|0)){if(t=yn(n,a,h,1)|0,o=i[m>>2]|0,t|0){v=58;break b}if(!(Ie(o,h)|0)){v=73;break}if(Re(i[m>>2]|0,h)|0&&(ze(g,h),On(i[x>>2]|0,i[m>>2]|0,g,h)|0)){v=65;break b}if(n=wt(n,a,s+1|0,g)|0,n|0){v=67;break b}a=g,n=i[a>>2]|0,a=i[a+4>>2]|0}else v=73;while(0);if((v|0)==73&&(v=0,n=Sn(n,a)|0,a=T()|0),(n|0)==0&(a|0)==0){y=m;break a}}switch(v|0){case 15:t=i[m>>2]|0,t|0&&ar(t),v=e,i[v>>2]=0,i[v+4>>2]=0,i[x>>2]=0,i[_>>2]=-1,i[b>>2]=0,i[m>>2]=0,i[e+8>>2]=o,v=20;break;case 19:i[e>>2]=n,i[e+4>>2]=a,v=20;break;case 25:E(27634,27600,470,27611);break;case 29:i[e>>2]=n,i[e+4>>2]=a,M=S;return;case 32:t=i[m>>2]|0,t|0&&ar(t),y=e,i[y>>2]=0,i[y+4>>2]=0,i[x>>2]=0,i[_>>2]=-1,i[b>>2]=0,i[m>>2]=0,i[e+8>>2]=o,M=S;return;case 36:E(27634,27600,493,27611);break;case 42:i[e>>2]=n,i[e+4>>2]=a,M=S;return;case 45:o|0&&ar(o),v=e,i[v>>2]=0,i[v+4>>2]=0,i[x>>2]=0,i[_>>2]=-1,i[b>>2]=0,i[m>>2]=0,i[e+8>>2]=t,v=55;break;case 53:i[e>>2]=n,i[e+4>>2]=a,v=55;break;case 58:o|0&&ar(o),v=e,i[v>>2]=0,i[v+4>>2]=0,i[x>>2]=0,i[_>>2]=-1,i[b>>2]=0,i[m>>2]=0,i[e+8>>2]=t,v=71;break;case 65:i[e>>2]=n,i[e+4>>2]=a,v=71;break;case 67:t=i[m>>2]|0,t|0&&ar(t),y=e,i[y>>2]=0,i[y+4>>2]=0,i[x>>2]=0,i[_>>2]=-1,i[b>>2]=0,i[m>>2]=0,i[e+8>>2]=n,M=S;return}if((v|0)==20){M=S;return}else if((v|0)==55){M=S;return}else if((v|0)==71){M=S;return}}while(0);t=i[y>>2]|0,t|0&&ar(t),v=e,i[v>>2]=0,i[v+4>>2]=0,i[e+8>>2]=0,i[x>>2]=0,i[e+12>>2]=-1,i[b>>2]=0,i[y>>2]=0,M=S}function Sn(e,t){e|=0,t|=0;var n=0,r=0,a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0;f=M,M=M+16|0,d=f,r=z(e|0,t|0,52)|0,T()|0,r&=15,n=z(e|0,t|0,45)|0,T()|0;do if(r){for(;n=B(r+4095|0,0,52)|0,a=T()|0|t&-15728641,o=(15-r|0)*3|0,s=B(7,0,o|0)|0,c=T()|0,n=n|e|s,a|=c,l=z(e|0,t|0,o|0)|0,T()|0,l&=7,r=r+-1|0,!(l>>>0<6);)if(r)t=a,e=n;else{u=4;break}if((u|0)==4){n=z(n|0,a|0,45)|0,T()|0;break}return d=(l|0)==0&(xt(n,a)|0)!=0,d=B((d?2:1)+l|0,0,o|0)|0,u=T()|0|t&~c,d|=e&~s,w(u|0),M=f,d|0}while(0);return n&=127,n>>>0>120?(u=0,d=0,w(u|0),M=f,d|0):(vt(d,0,n+1|0,0),u=i[d+4>>2]|0,d=i[d>>2]|0,w(u|0),M=f,d|0)}function L(e,t,n,r,a,o){e|=0,t|=0,n|=0,r|=0,a|=0,o|=0;var s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0;_=M,M=M+160|0,f=_+80|0,c=_+64|0,p=_+112|0,g=_,bn(f,e,t,n),u=f,Gt(c,i[u>>2]|0,i[u+4>>2]|0,t),u=c,l=i[u>>2]|0,u=i[u+4>>2]|0,s=i[f+8>>2]|0,m=p+4|0,i[m>>2]=i[f>>2],i[m+4>>2]=i[f+4>>2],i[m+8>>2]=i[f+8>>2],i[m+12>>2]=i[f+12>>2],i[m+16>>2]=i[f+16>>2],i[m+20>>2]=i[f+20>>2],i[m+24>>2]=i[f+24>>2],i[m+28>>2]=i[f+28>>2],m=g,i[m>>2]=l,i[m+4>>2]=u,m=g+8|0,i[m>>2]=s,e=g+12|0,t=p,n=e+36|0;do i[e>>2]=i[t>>2],e=e+4|0,t=t+4|0;while((e|0)<(n|0));if(p=g+48|0,i[p>>2]=i[c>>2],i[p+4>>2]=i[c+4>>2],i[p+8>>2]=i[c+8>>2],i[p+12>>2]=i[c+12>>2],(l|0)==0&(u|0)==0)return g=s,M=_,g|0;n=g+16|0,d=g+24|0,f=g+28|0,s=0,c=0,t=l,e=u;do{if(!((s|0)<(a|0)|(s|0)==(a|0)&c>>>0<r>>>0)){h=4;break}if(u=c,c=ur(c|0,s|0,1,0)|0,s=T()|0,u=o+(u<<3)|0,i[u>>2]=t,i[u+4>>2]=e,qt(p),e=p,t=i[e>>2]|0,e=i[e+4>>2]|0,(t|0)==0&(e|0)==0){if(xn(n),t=n,e=i[t>>2]|0,t=i[t+4>>2]|0,(e|0)==0&(t|0)==0){h=10;break}Kt(e,t,i[f>>2]|0,p),e=p,t=i[e>>2]|0,e=i[e+4>>2]|0}u=g,i[u>>2]=t,i[u+4>>2]=e}while(!((t|0)==0&(e|0)==0));return(h|0)==4?(e=g+40|0,t=i[e>>2]|0,t|0&&ar(t),h=g+16|0,i[h>>2]=0,i[h+4>>2]=0,i[d>>2]=0,i[g+36>>2]=0,i[f>>2]=-1,i[g+32>>2]=0,i[e>>2]=0,Kt(0,0,0,p),i[g>>2]=0,i[g+4>>2]=0,i[m>>2]=0,g=14,M=_,g|0):((h|0)==10&&(i[g>>2]=0,i[g+4>>2]=0,i[m>>2]=i[d>>2]),g=i[m>>2]|0,M=_,g|0)}function Cn(e,t,n,o){e|=0,t|=0,n|=0,o|=0;var s=0,c=0,u=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0;if(g=M,M=M+48|0,p=g+32|0,f=g+40|0,m=g,!(i[e>>2]|0))return h=o,i[h>>2]=0,i[h+4>>2]=0,h=0,M=g,h|0;vt(p,0,0,0),u=p,s=i[u>>2]|0,u=i[u+4>>2]|0;do if(t>>>0>15)h=m,i[h>>2]=0,i[h+4>>2]=0,i[m+8>>2]=4,i[m+12>>2]=-1,h=m+16|0,n=m+29|0,i[h>>2]=0,i[h+4>>2]=0,i[h+8>>2]=0,r[h+12>>0]=0,r[n>>0]=r[f>>0]|0,r[n+1>>0]=r[f+1>>0]|0,r[n+2>>0]=r[f+2>>0]|0,n=4,h=9;else{if(n=Tn(n)|0,n|0){p=m,i[p>>2]=0,i[p+4>>2]=0,i[m+8>>2]=n,i[m+12>>2]=-1,p=m+16|0,h=m+29|0,i[p>>2]=0,i[p+4>>2]=0,i[p+8>>2]=0,r[p+12>>0]=0,r[h>>0]=r[f>>0]|0,r[h+1>>0]=r[f+1>>0]|0,r[h+2>>0]=r[f+2>>0]|0,h=9;break}if(n=or((i[e+8>>2]|0)+1|0,32)|0,!n){h=m,i[h>>2]=0,i[h+4>>2]=0,i[m+8>>2]=13,i[m+12>>2]=-1,h=m+16|0,n=m+29|0,i[h>>2]=0,i[h+4>>2]=0,i[h+8>>2]=0,r[h+12>>0]=0,r[n>>0]=r[f>>0]|0,r[n+1>>0]=r[f+1>>0]|0,r[n+2>>0]=r[f+2>>0]|0,n=13,h=9;break}En(e,n),v=m,i[v>>2]=s,i[v+4>>2]=u,u=m+8|0,i[u>>2]=0,i[m+12>>2]=t,i[m+20>>2]=e,i[m+24>>2]=n,r[m+28>>0]=0,s=m+29|0,r[s>>0]=r[f>>0]|0,r[s+1>>0]=r[f+1>>0]|0,r[s+2>>0]=r[f+2>>0]|0,i[m+16>>2]=3,_=+P(n),_*=+Ne(n),c=+l(+ +a[n>>3]),c=_/+d(+ +Sr(+c,+ +l(+ +a[n+8>>3])))*6371.007180918475*6371.007180918475,s=m+12|0,n=i[s>>2]|0;a:do if((n|0)>0)do{if($t(n+-1|0,p)|0,!(c/+a[p>>3]>10))break a;v=i[s>>2]|0,n=v+-1|0,i[s>>2]=n}while((v|0)>1);while(0);if(xn(m),s=o,i[s>>2]=0,i[s+4>>2]=0,s=m,n=i[s>>2]|0,s=i[s+4>>2]|0,!((n|0)==0&(s|0)==0))do bt(n,s,t,p)|0,f=p,e=o,f=ur(i[e>>2]|0,i[e+4>>2]|0,i[f>>2]|0,i[f+4>>2]|0)|0,e=T()|0,v=o,i[v>>2]=f,i[v+4>>2]=e,xn(m),v=m,n=i[v>>2]|0,s=i[v+4>>2]|0;while(!((n|0)==0&(s|0)==0));n=i[u>>2]|0}while(0);return v=n,M=g,v|0}function R(e,t,n){e|=0,t|=0,n|=0;var r=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0;if(!(Fe(t,n)|0)||(t=Pe(t)|0,r=+a[n>>3],o=+a[n+8>>3],o=t&o<0?o+6.283185307179586:o,m=i[e>>2]|0,(m|0)<=0))return m=0,m|0;if(p=i[e+4>>2]|0,t){t=0,f=o,n=-1,e=0;a:for(;;){for(d=e;c=+a[p+(d<<4)>>3],o=+a[p+(d<<4)+8>>3],e=(n+2|0)%(m|0)|0,s=+a[p+(e<<4)>>3],l=+a[p+(e<<4)+8>>3],c>s?(u=c,c=l):(u=s,s=c,c=o,o=l),r=r==s|r==u?r+2220446049250313e-31:r,r<s|r>u;)if(n=d+1|0,(n|0)>=(m|0)){n=22;break a}else e=d,d=n,n=e;if(l=c<0?c+6.283185307179586:c,c=o<0?o+6.283185307179586:o,f=l==f|c==f?f+-2220446049250313e-31:f,u=l+(c-l)*((r-s)/(u-s)),(u<0?u+6.283185307179586:u)>f&&(t^=1),e=d+1|0,(e|0)>=(m|0)){n=22;break}else n=d}if((n|0)==22)return t|0}else{t=0,f=o,n=-1,e=0;b:for(;;){for(d=e;c=+a[p+(d<<4)>>3],o=+a[p+(d<<4)+8>>3],e=(n+2|0)%(m|0)|0,s=+a[p+(e<<4)>>3],l=+a[p+(e<<4)+8>>3],c>s?(u=c,c=l):(u=s,s=c,c=o,o=l),r=r==s|r==u?r+2220446049250313e-31:r,r<s|r>u;)if(n=d+1|0,(n|0)>=(m|0)){n=22;break b}else e=d,d=n,n=e;if(f=c==f|o==f?f+-2220446049250313e-31:f,c+(o-c)*((r-s)/(u-s))>f&&(t^=1),e=d+1|0,(e|0)>=(m|0)){n=22;break}else n=d}if((n|0)==22)return t|0}return 0}function wn(e,t){e|=0,t|=0;var n=0,r=0,o=0,s=0,c=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0,x=0;if(_=i[e>>2]|0,!_){i[t>>2]=0,i[t+4>>2]=0,i[t+8>>2]=0,i[t+12>>2]=0,i[t+16>>2]=0,i[t+20>>2]=0,i[t+24>>2]=0,i[t+28>>2]=0;return}if(v=t+8|0,a[v>>3]=17976931348623157e292,y=t+24|0,a[y>>3]=17976931348623157e292,a[t>>3]=-17976931348623157e292,b=t+16|0,a[b>>3]=-17976931348623157e292,!((_|0)<=0)){for(h=i[e+4>>2]|0,f=17976931348623157e292,p=-17976931348623157e292,m=0,e=-1,s=17976931348623157e292,c=17976931348623157e292,d=-17976931348623157e292,r=-17976931348623157e292,g=0;n=+a[h+(g<<4)>>3],u=+a[h+(g<<4)+8>>3],e=e+2|0,o=+a[h+(((e|0)==(_|0)?0:e)<<4)+8>>3],n<s&&(a[v>>3]=n,s=n),u<c&&(a[y>>3]=u,c=u),n>d?a[t>>3]=n:n=d,u>r&&(a[b>>3]=u,r=u),f=u>0&u<f?u:f,p=u<0&u>p?u:p,m|=+l(+(u-o))>3.141592653589793,e=g+1|0,(e|0)!=(_|0);)x=g,d=n,g=e,e=x;m&&(a[b>>3]=p,a[y>>3]=f)}}function Tn(e){return e|=0,(e>>>0<4?0:15)|0}function En(e,t){e|=0,t|=0;var n=0,r=0,o=0,s=0,c=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0,x=0,S=0,C=0,w=0,T=0,E=0;if(_=i[e>>2]|0,_){if(v=t+8|0,a[v>>3]=17976931348623157e292,y=t+24|0,a[y>>3]=17976931348623157e292,a[t>>3]=-17976931348623157e292,b=t+16|0,a[b>>3]=-17976931348623157e292,(_|0)>0){for(o=i[e+4>>2]|0,h=17976931348623157e292,g=-17976931348623157e292,r=0,n=-1,d=17976931348623157e292,f=17976931348623157e292,m=-17976931348623157e292,c=-17976931348623157e292,x=0;s=+a[o+(x<<4)>>3],p=+a[o+(x<<4)+8>>3],T=n+2|0,u=+a[o+(((T|0)==(_|0)?0:T)<<4)+8>>3],s<d&&(a[v>>3]=s,d=s),p<f&&(a[y>>3]=p,f=p),s>m?a[t>>3]=s:s=m,p>c&&(a[b>>3]=p,c=p),h=p>0&p<h?p:h,g=p<0&p>g?p:g,r|=+l(+(p-u))>3.141592653589793,n=x+1|0,(n|0)!=(_|0);)T=x,m=s,x=n,n=T;r&&(a[b>>3]=g,a[y>>3]=h)}}else i[t>>2]=0,i[t+4>>2]=0,i[t+8>>2]=0,i[t+12>>2]=0,i[t+16>>2]=0,i[t+20>>2]=0,i[t+24>>2]=0,i[t+28>>2]=0;if(T=e+8|0,n=i[T>>2]|0,!((n|0)<=0)){w=e+12|0,C=0;do if(o=i[w>>2]|0,r=C,C=C+1|0,y=t+(C<<5)|0,b=i[o+(r<<3)>>2]|0,b){if(x=t+(C<<5)+8|0,a[x>>3]=17976931348623157e292,e=t+(C<<5)+24|0,a[e>>3]=17976931348623157e292,a[y>>3]=-17976931348623157e292,S=t+(C<<5)+16|0,a[S>>3]=-17976931348623157e292,(b|0)>0){for(_=i[o+(r<<3)+4>>2]|0,h=17976931348623157e292,g=-17976931348623157e292,o=0,r=-1,v=0,d=17976931348623157e292,f=17976931348623157e292,p=-17976931348623157e292,c=-17976931348623157e292;s=+a[_+(v<<4)>>3],m=+a[_+(v<<4)+8>>3],r=r+2|0,u=+a[_+(((r|0)==(b|0)?0:r)<<4)+8>>3],s<d&&(a[x>>3]=s,d=s),m<f&&(a[e>>3]=m,f=m),s>p?a[y>>3]=s:s=p,m>c&&(a[S>>3]=m,c=m),h=m>0&m<h?m:h,g=m<0&m>g?m:g,o|=+l(+(m-u))>3.141592653589793,r=v+1|0,(r|0)!=(b|0);)E=v,v=r,p=s,r=E;o&&(a[S>>3]=g,a[e>>3]=h)}}else i[y>>2]=0,i[y+4>>2]=0,i[y+8>>2]=0,i[y+12>>2]=0,i[y+16>>2]=0,i[y+20>>2]=0,i[y+24>>2]=0,i[y+28>>2]=0,n=i[T>>2]|0;while((C|0)<(n|0))}}function Dn(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0;if(!(R(e,t,n)|0))return a=0,a|0;if(a=e+8|0,(i[a>>2]|0)<=0)return a=1,a|0;for(r=e+12|0,e=0;;){if(o=e,e=e+1|0,R((i[r>>2]|0)+(o<<3)|0,t+(e<<5)|0,n)|0){e=0,r=6;break}if((e|0)>=(i[a>>2]|0)){e=1,r=6;break}}return(r|0)==6?e|0:0}function On(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0,l=0,u=0,d=0;if(u=M,M=M+16|0,c=u,s=n+8|0,!(R(e,t,s)|0))return l=0,M=u,l|0;l=e+8|0;a:do if((i[l>>2]|0)>0){for(o=e+12|0,a=0;;){if(d=a,a=a+1|0,R((i[o>>2]|0)+(d<<3)|0,t+(a<<5)|0,s)|0){a=0;break}if((a|0)>=(i[l>>2]|0))break a}return M=u,a|0}while(0);if(kn(e,t,n,r)|0)return d=0,M=u,d|0;i[c>>2]=i[n>>2],i[c+4>>2]=s,a=i[l>>2]|0;b:do if((a|0)>0)for(e=e+12|0,s=0,o=a;;){if(a=i[e>>2]|0,(i[a+(s<<3)>>2]|0)>0){if(R(c,r,i[a+(s<<3)+4>>2]|0)|0){a=0;break b}if(a=s+1|0,kn((i[e>>2]|0)+(s<<3)|0,t+(a<<5)|0,n,r)|0){a=0;break b}o=i[l>>2]|0}else a=s+1|0;if((a|0)<(o|0))s=a;else{a=1;break}}else a=1;while(0);return d=a,M=u,d|0}function kn(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0,x=0,S=0,C=0,w=0,T=0,E=0;if(w=M,M=M+176|0,b=w+172|0,o=w+168|0,x=w,!(Ie(t,r)|0))return e=0,M=w,e|0;if(Le(t,r,b,o),wr(x|0,n|0,168)|0,(i[n>>2]|0)>0){t=0;do T=x+8+(t<<4)+8|0,y=+Yt(+a[T>>3],i[o>>2]|0),a[T>>3]=y,t=t+1|0;while((t|0)<(i[n>>2]|0))}_=+a[r>>3],v=+a[r+8>>3],y=+Yt(+a[r+16>>3],i[o>>2]|0),h=+Yt(+a[r+24>>3],i[o>>2]|0);a:do if((i[e>>2]|0)>0){if(r=e+4|0,o=i[x>>2]|0,(o|0)<=0){for(t=0;;)if(t=t+1|0,(t|0)>=(i[e>>2]|0)){t=0;break a}}for(n=0;;){if(t=i[r>>2]|0,m=+a[t+(n<<4)>>3],g=+Yt(+a[t+(n<<4)+8>>3],i[b>>2]|0),t=i[r>>2]|0,n=n+1|0,T=(n|0)%(i[e>>2]|0)|0,s=+a[t+(T<<4)>>3],c=+Yt(+a[t+(T<<4)+8>>3],i[b>>2]|0),!(m>=_)|!(s>=_)&&!(m<=v)|!(s<=v)&&!(g<=h)|!(c<=h)&&!(g>=y)|!(c>=y)){p=s-m,d=c-g,t=0;do if(E=t,t=t+1|0,T=(t|0)==(o|0)?0:t,s=+a[x+8+(E<<4)+8>>3],c=+a[x+8+(T<<4)+8>>3]-s,l=+a[x+8+(E<<4)>>3],u=+a[x+8+(T<<4)>>3]-l,f=p*c-d*u,f!=0&&(S=g-s,C=m-l,u=(S*u-c*C)/f,!(u<0|u>1))&&(f=(p*S-d*C)/f,f>=0&f<=1)){t=1;break a}while((t|0)<(o|0))}if((n|0)>=(i[e>>2]|0)){t=0;break}}}else t=0;while(0);return E=t,M=w,E|0}function An(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0;if(kn(e,t,n,r)|0)return o=1,o|0;if(o=e+8|0,(i[o>>2]|0)<=0)return o=0,o|0;for(a=e+12|0,e=0;;){if(s=e,e=e+1|0,kn((i[a>>2]|0)+(s<<3)|0,t+(e<<5)|0,n,r)|0){e=1,a=6;break}if((e|0)>=(i[o>>2]|0)){e=0,a=6;break}}return(a|0)==6?e|0:0}function jn(){return 8}function Mn(){return 16}function Nn(){return 168}function Pn(){return 8}function Fn(){return 16}function In(){return 12}function Ln(){return 8}function Rn(e){return e|=0,+(+((i[e>>2]|0)>>>0)+4294967296*(i[e+4>>2]|0))}function zn(e){e|=0;var t=0,n=0;return n=+a[e>>3],t=+a[e+8>>3],+ +u(+(n*n+t*t))}function Bn(e,t,n,r,i){e|=0,t|=0,n|=0,r|=0,i|=0;var o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0;u=+a[e>>3],l=+a[t>>3]-u,c=+a[e+8>>3],s=+a[t+8>>3]-c,f=+a[n>>3],o=+a[r>>3]-f,p=+a[n+8>>3],d=+a[r+8>>3]-p,o=(o*(c-p)-(u-f)*d)/(l*d-s*o),a[i>>3]=u+l*o,a[i+8>>3]=c+s*o}function Vn(e,t){return e|=0,t|=0,+l(+(a[e>>3]-+a[t>>3]))<1.1920928955078125e-7?(t=+l(+(a[e+8>>3]-+a[t+8>>3]))<1.1920928955078125e-7,t|0):(t=0,t|0)}function Hn(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0;if(o=M,M=M+16|0,a=o,r=xt(e,t)|0,(n+-1|0)>>>0>5||(r=(r|0)!=0,(n|0)==1&r))return a=-1,M=o,a|0;do if(Un(e,t,a)|0)r=-1;else if(r){r=((i[26416+(n<<2)>>2]|0)+5-(i[a>>2]|0)|0)%5|0;break}else{r=((i[26448+(n<<2)>>2]|0)+6-(i[a>>2]|0)|0)%6|0;break}while(0);return a=r,M=o,a|0}function Un(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0,c=0,l=0,u=0,d=0;if(d=M,M=M+32|0,c=d+16|0,l=d,r=Rt(e,t,c)|0,r|0)return n=r,M=d,n|0;o=pt(e,t)|0,u=kt(e,t)|0,Ee(o,l),r=De(o,i[c>>2]|0)|0;do if(Se(o)|0){do switch(o|0){case 4:a=0;break;case 14:a=1;break;case 24:a=2;break;case 38:a=3;break;case 49:a=4;break;case 58:a=5;break;case 63:a=6;break;case 72:a=7;break;case 83:a=8;break;case 97:a=9;break;case 107:a=10;break;case 117:a=11;break;default:E(27634,27636,75,27645)}while(0);if(s=i[26480+(a*24|0)+8>>2]|0,t=i[26480+(a*24|0)+16>>2]|0,e=i[c>>2]|0,(e|0)!=(i[l>>2]|0)&&(l=Ce(o)|0,e=i[c>>2]|0,l|(e|0)==(t|0)&&(r=(r+1|0)%6|0)),(u|0)==3&(e|0)==(t|0)){r=(r+5|0)%6|0;break}(u|0)==5&(e|0)==(s|0)&&(r=(r+1|0)%6|0)}while(0);return i[n>>2]=r,n=0,M=d,n|0}function Wn(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0;if(b=M,M=M+32|0,y=b+24|0,_=b+20|0,h=b+8|0,m=b+16|0,p=b,l=(xt(e,t)|0)==0,l=l?6:5,d=z(e|0,t|0,52)|0,T()|0,d&=15,l>>>0<=n>>>0)return r=2,M=b,r|0;f=(d|0)==0,!f&&(g=B(7,0,(d^15)*3|0)|0,(g&e|0)==0&((T()|0)&t|0)==0)?a=n:o=4;a:do if((o|0)==4){if(a=(xt(e,t)|0)!=0,((a?4:5)|0)<(n|0)||Un(e,t,y)|0||(o=(i[y>>2]|0)+n|0,a=a?26768+(((o|0)%5|0)<<2)|0:26800+(((o|0)%6|0)<<2)|0,g=i[a>>2]|0,(g|0)==7))return r=1,M=b,r|0;i[_>>2]=0,a=le(e,t,g,_,h)|0;do if(!a){if(c=h,u=i[c>>2]|0,c=i[c+4>>2]|0,s=c>>>0<t>>>0|(c|0)==(t|0)&u>>>0<e>>>0,o=s?u:e,s=s?c:t,!f&&(f=B(7,0,(d^15)*3|0)|0,(u&f|0)==0&(c&(T()|0)|0)==0))a=n;else{if(c=(n+-1+l|0)%(l|0)|0,a=xt(e,t)|0,(c|0)<0&&E(27634,27636,248,27661),l=(a|0)!=0,((l?4:5)|0)<(c|0)&&E(27634,27636,248,27661),Un(e,t,y)|0&&E(27634,27636,248,27661),a=(i[y>>2]|0)+c|0,a=l?26768+(((a|0)%5|0)<<2)|0:26800+(((a|0)%6|0)<<2)|0,c=i[a>>2]|0,(c|0)==7&&E(27634,27636,248,27661),i[m>>2]=0,a=le(e,t,c,m,p)|0,a|0)break;u=p,l=i[u>>2]|0,u=i[u+4>>2]|0;do if(u>>>0<s>>>0|(u|0)==(s|0)&l>>>0<o>>>0){if(o=xt(l,u)|0?pe(l,u,e,t)|0:i[26864+((((i[m>>2]|0)+(i[26832+(c<<2)>>2]|0)|0)%6|0)<<2)>>2]|0,a=xt(l,u)|0,(o+-1|0)>>>0>5){a=-1,o=l,s=u;break}if(a=(a|0)!=0,(o|0)==1&a){a=-1,o=l,s=u;break}do if(Un(l,u,y)|0)a=-1;else if(a){a=((i[26416+(o<<2)>>2]|0)+5-(i[y>>2]|0)|0)%5|0;break}else{a=((i[26448+(o<<2)>>2]|0)+6-(i[y>>2]|0)|0)%6|0;break}while(0);o=l,s=u}else a=n;while(0);c=h,u=i[c>>2]|0,c=i[c+4>>2]|0}if((o|0)==(u|0)&(s|0)==(c|0)){if(l=(xt(u,c)|0)!=0,e=l?pe(u,c,e,t)|0:i[26864+((((i[_>>2]|0)+(i[26832+(g<<2)>>2]|0)|0)%6|0)<<2)>>2]|0,a=xt(u,c)|0,(e+-1|0)>>>0<=5&&(v=(a|0)!=0,!((e|0)==1&v)))do if(Un(u,c,y)|0)a=-1;else if(v){a=((i[26416+(e<<2)>>2]|0)+5-(i[y>>2]|0)|0)%5|0;break}else{a=((i[26448+(e<<2)>>2]|0)+6-(i[y>>2]|0)|0)%6|0;break}while(0);else a=-1;a=a+1|0,a=(a|0)==6|l&(a|0)==5?0:a}t=s,e=o;break a}while(0);return r=a,M=b,r|0}while(0);return v=B(a|0,0,56)|0,y=T()|0|t&-2130706433|536870912,i[r>>2]=v|e,i[r+4>>2]=y,r=0,M=b,r|0}function Gn(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0;return o=(xt(e,t)|0)==0,r=Wn(e,t,0,n)|0,a=(r|0)==0,o?!a||(r=Wn(e,t,1,n+8|0)|0,r|0)||(r=Wn(e,t,2,n+16|0)|0,r|0)||(r=Wn(e,t,3,n+24|0)|0,r|0)||(r=Wn(e,t,4,n+32|0)|0,r)?(o=r,o|0):Wn(e,t,5,n+40|0)|0:!a||(r=Wn(e,t,1,n+8|0)|0,r|0)||(r=Wn(e,t,2,n+16|0)|0,r|0)||(r=Wn(e,t,3,n+24|0)|0,r|0)||(r=Wn(e,t,4,n+32|0)|0,r|0)?(o=r,o|0):(o=n+40|0,i[o>>2]=0,i[o+4>>2]=0,o=0,o|0)}function Kn(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0,c=0,l=0;return l=M,M=M+192|0,a=l,o=l+168|0,s=z(e|0,t|0,56)|0,T()|0,s&=7,c=t&-2130706433|134217728,r=Rt(e,c,o)|0,r|0?(c=r,M=l,c|0):(t=z(e|0,t|0,52)|0,T()|0,t&=15,xt(e,c)|0?ot(o,t,s,1,a):ut(o,t,s,1,a),c=a+8|0,i[n>>2]=i[c>>2],i[n+4>>2]=i[c+4>>2],i[n+8>>2]=i[c+8>>2],i[n+12>>2]=i[c+12>>2],c=0,M=l,c|0)}function qn(e,t){e|=0,t|=0;var n=0,r=0,a=0,o=0;return a=M,M=M+16|0,n=a,!(!0&(t&2013265920|0)==536870912)||(r=t&-2130706433|134217728,!(gt(e,r)|0))?(r=0,M=a,r|0):(o=z(e|0,t|0,56)|0,T()|0,o=(Wn(e,r,o&7,n)|0)==0,r=n,r=o&((i[r>>2]|0)==(e|0)?(i[r+4>>2]|0)==(t|0):0)&1,M=a,r|0)}function Jn(){return 27680}function Yn(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0;f=M,M=M+208|0,l=f,u=f+192|0,s=y(n,t)|0,c=u,i[c>>2]=1,i[c+4>>2]=0;a:do if(s|0){for(c=0-n|0,i[l+4>>2]=n,i[l>>2]=n,a=2,t=n,o=n;t=t+n+o|0,i[l+(a<<2)>>2]=t,t>>>0<s>>>0;)p=o,a=a+1|0,o=t,t=p;if(o=e+s+c|0,o>>>0>e>>>0){s=o,a=1,t=1;do{do if((t&3|0)!=3)if(t=a+-1|0,(i[l+(t<<2)>>2]|0)>>>0<(s-e|0)>>>0?Xn(e,n,r,a,l):Qn(e,n,r,u,a,0,l),(a|0)==1){$n(u,1),a=0;break}else{$n(u,t),a=1;break}else Xn(e,n,r,a,l),Zn(u,2),a=a+2|0;while(0);t=i[u>>2]|1,i[u>>2]=t,e=e+n|0}while(e>>>0<o>>>0)}else a=1,t=1;for(Qn(e,n,r,u,a,0,l),o=u+4|0;;){if((a|0)==1&(t|0)==1)if(i[o>>2]|0)d=19;else break a;else (a|0)<2?d=19:($n(u,2),p=a+-2|0,i[u>>2]=i[u>>2]^7,Zn(u,1),Qn(e+(0-(i[l+(p<<2)>>2]|0))+c|0,n,r,u,a+-1|0,1,l),$n(u,1),t=i[u>>2]|1,i[u>>2]=t,e=e+c|0,Qn(e,n,r,u,p,1,l),a=p);(d|0)==19&&(d=0,t=er(u)|0,Zn(u,t),e=e+c|0,a=t+a|0,t=i[u>>2]|0)}}while(0);M=f}function Xn(e,t,n,r,a){e|=0,t|=0,n|=0,r|=0,a|=0;var o=0,s=0,c=0,l=0,u=0,d=0,f=0;f=M,M=M+240|0,d=f,i[d>>2]=e;a:do if((r|0)>1)for(u=0-t|0,c=e,o=r,r=1,s=e;;){if(c=c+u|0,l=o+-2|0,e=c+(0-(i[a+(l<<2)>>2]|0))|0,(jr[n&3](s,e)|0)>-1&&(jr[n&3](s,c)|0)>-1||(s=d+(r<<2)|0,(jr[n&3](e,c)|0)>-1?(i[s>>2]=e,o=o+-1|0):(i[s>>2]=c,e=c,o=l),r=r+1|0,(o|0)<=1))break a;c=e,s=i[d>>2]|0}else r=1;while(0);nr(t,d,r),M=f}function Zn(e,t){e|=0,t|=0;var n=0,r=0,a=0;a=e+4|0,t>>>0>31?(r=i[a>>2]|0,i[e>>2]=r,i[a>>2]=0,t=t+-32|0,n=0):(n=i[a>>2]|0,r=i[e>>2]|0),i[e>>2]=n<<32-t|r>>>t,i[a>>2]=n>>>t}function Qn(e,t,n,r,a,o,s){e|=0,t|=0,n|=0,r|=0,a|=0,o|=0,s|=0;var c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0;m=M,M=M+240|0,f=m+232|0,p=m,h=i[r>>2]|0,i[f>>2]=h,l=i[r+4>>2]|0,u=f+4|0,i[u>>2]=l,i[p>>2]=e;a:do if((h|0)!=1|(l|0)!=0&&(d=0-t|0,c=e+(0-(i[s+(a<<2)>>2]|0))|0,(jr[n&3](c,e)|0)>=1))for(r=1,o=(o|0)==0,l=c;;){if(o&(a|0)>1){if(o=e+d|0,c=i[s+(a+-2<<2)>>2]|0,(jr[n&3](o,l)|0)>-1){c=10;break a}if((jr[n&3](o+(0-c)|0,l)|0)>-1){c=10;break a}}if(o=r+1|0,i[p+(r<<2)>>2]=l,h=er(f)|0,Zn(f,h),a=h+a|0,!((i[f>>2]|0)!=1|(i[u>>2]|0)!=0)){r=o,e=l,c=10;break a}if(e=l+(0-(i[s+(a<<2)>>2]|0))|0,(jr[n&3](e,i[p>>2]|0)|0)<1){e=l,r=o,o=0,c=9;break}else h=l,r=o,o=1,l=e,e=h}else r=1,c=9;while(0);(c|0)==9&&!(o|0)&&(c=10),(c|0)==10&&(nr(t,p,r),Xn(e,t,n,a,s)),M=m}function $n(e,t){e|=0,t|=0;var n=0,r=0,a=0;a=e+4|0,t>>>0>31?(r=i[e>>2]|0,i[a>>2]=r,i[e>>2]=0,t=t+-32|0,n=0):(n=i[e>>2]|0,r=i[a>>2]|0),i[a>>2]=n>>>(32-t|0)|r<<t,i[e>>2]=n<<t}function er(e){e|=0;var t=0;return t=tr((i[e>>2]|0)+-1|0)|0,t?t|0:(t=tr(i[e+4>>2]|0)|0,(t|0?t+32|0:0)|0)}function tr(e){e|=0;var t=0;if(e)if(e&1)e=0;else for(t=e,e=0;e=e+1|0,!(t&2);)t>>>=1;else e=32;return e|0}function nr(e,t,n){e|=0,t|=0,n|=0;var r=0,a=0,o=0,s=0,c=0;s=M,M=M+256|0,r=s;a:do if((n|0)>=2&&(o=t+(n<<2)|0,i[o>>2]=r,e|0))for(;;){a=e>>>0<256?e:256,wr(r|0,i[t>>2]|0,a|0)|0,r=0;do c=t+(r<<2)|0,r=r+1|0,wr(i[c>>2]|0,i[t+(r<<2)>>2]|0,a|0)|0,i[c>>2]=(i[c>>2]|0)+a;while((r|0)!=(n|0));if(e=e-a|0,!e)break a;r=i[o>>2]|0}while(0);M=s}function rr(e){return e=+e,~~+Dr(+e)|0}function ir(e){e|=0;var t=0,n=0,r=0,a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y=0,b=0,x=0,S=0;S=M,M=M+16|0,p=S;do if(e>>>0<245){if(u=e>>>0<11?16:e+11&-8,e=u>>>3,f=i[6921]|0,n=f>>>e,n&3|0)return t=(n&1^1)+e|0,e=27724+(t<<1<<2)|0,n=e+8|0,r=i[n>>2]|0,a=r+8|0,o=i[a>>2]|0,(o|0)==(e|0)?i[6921]=f&~(1<<t):(i[o+12>>2]=e,i[n>>2]=o),x=t<<3,i[r+4>>2]=x|3,x=r+x+4|0,i[x>>2]=i[x>>2]|1,x=a,M=S,x|0;if(d=i[6923]|0,u>>>0>d>>>0){if(n|0)return t=2<<e,t=n<<e&(t|0-t),t=(t&0-t)+-1|0,c=t>>>12&16,t>>>=c,n=t>>>5&8,t>>>=n,o=t>>>2&4,t>>>=o,e=t>>>1&2,t>>>=e,r=t>>>1&1,r=(n|c|o|e|r)+(t>>>r)|0,t=27724+(r<<1<<2)|0,e=t+8|0,o=i[e>>2]|0,c=o+8|0,n=i[c>>2]|0,(n|0)==(t|0)?(e=f&~(1<<r),i[6921]=e):(i[n+12>>2]=t,i[e>>2]=n,e=f),x=r<<3,s=x-u|0,i[o+4>>2]=u|3,a=o+u|0,i[a+4>>2]=s|1,i[o+x>>2]=s,d|0&&(r=i[6926]|0,t=d>>>3,n=27724+(t<<1<<2)|0,t=1<<t,e&t?(e=n+8|0,t=i[e>>2]|0):(i[6921]=e|t,t=n,e=n+8|0),i[e>>2]=r,i[t+12>>2]=r,i[r+8>>2]=t,i[r+12>>2]=n),i[6923]=s,i[6926]=a,x=c,M=S,x|0;if(o=i[6922]|0,o){for(n=(o&0-o)+-1|0,a=n>>>12&16,n>>>=a,r=n>>>5&8,n>>>=r,s=n>>>2&4,n>>>=s,c=n>>>1&2,n>>>=c,l=n>>>1&1,l=i[27988+((r|a|s|c|l)+(n>>>l)<<2)>>2]|0,n=l,c=l,l=(i[l+4>>2]&-8)-u|0;e=i[n+16>>2]|0,!(!e&&(e=i[n+20>>2]|0,!e));)s=(i[e+4>>2]&-8)-u|0,a=s>>>0<l>>>0,n=e,c=a?e:c,l=a?s:l;if(s=c+u|0,s>>>0>c>>>0){a=i[c+24>>2]|0,t=i[c+12>>2]|0;do if((t|0)==(c|0)){if(e=c+20|0,t=i[e>>2]|0,!t&&(e=c+16|0,t=i[e>>2]|0,!t)){n=0;break}for(;;)if(r=t+20|0,n=i[r>>2]|0,n)t=n,e=r;else if(r=t+16|0,n=i[r>>2]|0,n)t=n,e=r;else break;i[e>>2]=0,n=t}else n=i[c+8>>2]|0,i[n+12>>2]=t,i[t+8>>2]=n,n=t;while(0);do if(a|0){if(t=i[c+28>>2]|0,e=27988+(t<<2)|0,(c|0)==(i[e>>2]|0)){if(i[e>>2]=n,!n){i[6922]=o&~(1<<t);break}}else if(x=a+16|0,i[((i[x>>2]|0)==(c|0)?x:a+20|0)>>2]=n,!n)break;i[n+24>>2]=a,t=i[c+16>>2]|0,t|0&&(i[n+16>>2]=t,i[t+24>>2]=n),t=i[c+20>>2]|0,t|0&&(i[n+20>>2]=t,i[t+24>>2]=n)}while(0);return l>>>0<16?(x=l+u|0,i[c+4>>2]=x|3,x=c+x+4|0,i[x>>2]=i[x>>2]|1):(i[c+4>>2]=u|3,i[s+4>>2]=l|1,i[s+l>>2]=l,d|0&&(r=i[6926]|0,t=d>>>3,n=27724+(t<<1<<2)|0,t=1<<t,t&f?(e=n+8|0,t=i[e>>2]|0):(i[6921]=t|f,t=n,e=n+8|0),i[e>>2]=r,i[t+12>>2]=r,i[r+8>>2]=t,i[r+12>>2]=n),i[6923]=l,i[6926]=s),x=c+8|0,M=S,x|0}else f=u}else f=u}else f=u}else if(e>>>0<=4294967231)if(e=e+11|0,u=e&-8,r=i[6922]|0,r){a=0-u|0,e>>>=8,e?u>>>0>16777215?l=31:(f=(e+1048320|0)>>>16&8,g=e<<f,c=(g+520192|0)>>>16&4,g<<=c,l=(g+245760|0)>>>16&2,l=14-(c|f|l)+(g<<l>>>15)|0,l=u>>>(l+7|0)&1|l<<1):l=0,n=i[27988+(l<<2)>>2]|0;a:do if(!n)n=0,e=0,g=61;else for(e=0,c=u<<((l|0)==31?0:25-(l>>>1)|0),o=0;;){if(s=(i[n+4>>2]&-8)-u|0,s>>>0<a>>>0)if(s)e=n,a=s;else{e=n,a=0,g=65;break a}if(g=i[n+20>>2]|0,n=i[n+16+(c>>>31<<2)>>2]|0,o=(g|0)==0|(g|0)==(n|0)?o:g,n)c<<=1;else{n=o,g=61;break}}while(0);if((g|0)==61){if((n|0)==0&(e|0)==0){if(e=2<<l,e=(e|0-e)&r,!e){f=u;break}f=(e&0-e)+-1|0,s=f>>>12&16,f>>>=s,o=f>>>5&8,f>>>=o,c=f>>>2&4,f>>>=c,l=f>>>1&2,f>>>=l,n=f>>>1&1,e=0,n=i[27988+((o|s|c|l|n)+(f>>>n)<<2)>>2]|0}n?g=65:(c=e,s=a)}if((g|0)==65)for(o=n;;)if(f=(i[o+4>>2]&-8)-u|0,n=f>>>0<a>>>0,a=n?f:a,e=n?o:e,n=i[o+16>>2]|0,n||=i[o+20>>2]|0,n)o=n;else{c=e,s=a;break}if(c|0&&s>>>0<((i[6923]|0)-u|0)>>>0&&(d=c+u|0,d>>>0>c>>>0)){o=i[c+24>>2]|0,t=i[c+12>>2]|0;do if((t|0)==(c|0)){if(e=c+20|0,t=i[e>>2]|0,!t&&(e=c+16|0,t=i[e>>2]|0,!t)){t=0;break}for(;;)if(a=t+20|0,n=i[a>>2]|0,n)t=n,e=a;else if(a=t+16|0,n=i[a>>2]|0,n)t=n,e=a;else break;i[e>>2]=0}else x=i[c+8>>2]|0,i[x+12>>2]=t,i[t+8>>2]=x;while(0);do if(o){if(e=i[c+28>>2]|0,n=27988+(e<<2)|0,(c|0)==(i[n>>2]|0)){if(i[n>>2]=t,!t){r&=~(1<<e),i[6922]=r;break}}else if(x=o+16|0,i[((i[x>>2]|0)==(c|0)?x:o+20|0)>>2]=t,!t)break;i[t+24>>2]=o,e=i[c+16>>2]|0,e|0&&(i[t+16>>2]=e,i[e+24>>2]=t),e=i[c+20>>2]|0,e&&(i[t+20>>2]=e,i[e+24>>2]=t)}while(0);b:do if(s>>>0<16)x=s+u|0,i[c+4>>2]=x|3,x=c+x+4|0,i[x>>2]=i[x>>2]|1;else{if(i[c+4>>2]=u|3,i[d+4>>2]=s|1,i[d+s>>2]=s,t=s>>>3,s>>>0<256){n=27724+(t<<1<<2)|0,e=i[6921]|0,t=1<<t,e&t?(e=n+8|0,t=i[e>>2]|0):(i[6921]=e|t,t=n,e=n+8|0),i[e>>2]=d,i[t+12>>2]=d,i[d+8>>2]=t,i[d+12>>2]=n;break}if(t=s>>>8,t?s>>>0>16777215?n=31:(b=(t+1048320|0)>>>16&8,x=t<<b,y=(x+520192|0)>>>16&4,x<<=y,n=(x+245760|0)>>>16&2,n=14-(y|b|n)+(x<<n>>>15)|0,n=s>>>(n+7|0)&1|n<<1):n=0,t=27988+(n<<2)|0,i[d+28>>2]=n,e=d+16|0,i[e+4>>2]=0,i[e>>2]=0,e=1<<n,!(r&e)){i[6922]=r|e,i[t>>2]=d,i[d+24>>2]=t,i[d+12>>2]=d,i[d+8>>2]=d;break}t=i[t>>2]|0;c:do if((i[t+4>>2]&-8|0)!=(s|0)){for(r=s<<((n|0)==31?0:25-(n>>>1)|0);n=t+16+(r>>>31<<2)|0,e=i[n>>2]|0,e;)if((i[e+4>>2]&-8|0)==(s|0)){t=e;break c}else r<<=1,t=e;i[n>>2]=d,i[d+24>>2]=t,i[d+12>>2]=d,i[d+8>>2]=d;break b}while(0);b=t+8|0,x=i[b>>2]|0,i[x+12>>2]=d,i[b>>2]=d,i[d+8>>2]=x,i[d+12>>2]=t,i[d+24>>2]=0}while(0);return x=c+8|0,M=S,x|0}else f=u}else f=u;else f=-1;while(0);if(n=i[6923]|0,n>>>0>=f>>>0)return t=n-f|0,e=i[6926]|0,t>>>0>15?(x=e+f|0,i[6926]=x,i[6923]=t,i[x+4>>2]=t|1,i[e+n>>2]=t,i[e+4>>2]=f|3):(i[6923]=0,i[6926]=0,i[e+4>>2]=n|3,x=e+n+4|0,i[x>>2]=i[x>>2]|1),x=e+8|0,M=S,x|0;if(s=i[6924]|0,s>>>0>f>>>0)return y=s-f|0,i[6924]=y,x=i[6927]|0,b=x+f|0,i[6927]=b,i[b+4>>2]=y|1,i[x+4>>2]=f|3,x=x+8|0,M=S,x|0;if(i[7039]|0?e=i[7041]|0:(i[7041]=4096,i[7040]=4096,i[7042]=-1,i[7043]=-1,i[7044]=0,i[7032]=0,i[7039]=p&-16^1431655768,e=4096),c=f+48|0,l=f+47|0,o=e+l|0,a=0-e|0,u=o&a,u>>>0<=f>>>0||(e=i[7031]|0,e|0&&(d=i[7029]|0,p=d+u|0,p>>>0<=d>>>0|p>>>0>e>>>0)))return x=0,M=S,x|0;d:do if(i[7032]&4)t=0,g=143;else{n=i[6927]|0;e:do if(n){for(r=28132;p=i[r>>2]|0,!(p>>>0<=n>>>0&&(p+(i[r+4>>2]|0)|0)>>>0>n>>>0);)if(e=i[r+8>>2]|0,e)r=e;else{g=128;break e}if(t=o-s&a,t>>>0<2147483647)if(e=Or(t|0)|0,(e|0)==((i[r>>2]|0)+(i[r+4>>2]|0)|0)){if((e|0)!=-1){s=t,o=e,g=145;break d}}else r=e,g=136;else t=0}else g=128;while(0);do if((g|0)==128)if(n=Or(0)|0,(n|0)!=-1&&(t=n,m=i[7040]|0,h=m+-1|0,t=(h&t|0?(h+t&0-m)-t|0:0)+u|0,m=i[7029]|0,h=t+m|0,t>>>0>f>>>0&t>>>0<2147483647)){if(p=i[7031]|0,p|0&&h>>>0<=m>>>0|h>>>0>p>>>0){t=0;break}if(e=Or(t|0)|0,(e|0)==(n|0)){s=t,o=n,g=145;break d}else r=e,g=136}else t=0;while(0);do if((g|0)==136){if(n=0-t|0,!(c>>>0>t>>>0&(t>>>0<2147483647&(r|0)!=-1)))if((r|0)==-1){t=0;break}else{s=t,o=r,g=145;break d}if(e=i[7041]|0,e=l-t+e&0-e,e>>>0>=2147483647){s=t,o=r,g=145;break d}if((Or(e|0)|0)==-1){Or(n|0)|0,t=0;break}else{s=e+t|0,o=r,g=145;break d}}while(0);i[7032]|=4,g=143}while(0);if((g|0)==143&&u>>>0<2147483647&&(y=Or(u|0)|0,h=Or(0)|0,_=h-y|0,v=_>>>0>(f+40|0)>>>0,!((y|0)==-1|v^1|y>>>0<h>>>0&((y|0)!=-1&(h|0)!=-1)^1))&&(s=v?_:t,o=y,g=145),(g|0)==145){t=(i[7029]|0)+s|0,i[7029]=t,t>>>0>(i[7030]|0)>>>0&&(i[7030]=t),l=i[6927]|0;f:do if(l){for(t=28132;;){if(e=i[t>>2]|0,n=i[t+4>>2]|0,(o|0)==(e+n|0)){g=154;break}if(r=i[t+8>>2]|0,r)t=r;else break}if((g|0)==154&&(b=t+4|0,!(i[t+12>>2]&8|0))&&o>>>0>l>>>0&e>>>0<=l>>>0){i[b>>2]=n+s,x=(i[6924]|0)+s|0,y=l+8|0,y=y&7|0?0-y&7:0,b=l+y|0,y=x-y|0,i[6927]=b,i[6924]=y,i[b+4>>2]=y|1,i[l+x+4>>2]=40,i[6928]=i[7043];break}for(o>>>0<(i[6925]|0)>>>0&&(i[6925]=o),n=o+s|0,t=28132;;){if((i[t>>2]|0)==(n|0)){g=162;break}if(e=i[t+8>>2]|0,e)t=e;else break}if((g|0)==162&&!(i[t+12>>2]&8|0)){i[t>>2]=o,d=t+4|0,i[d>>2]=(i[d>>2]|0)+s,d=o+8|0,d=o+(d&7|0?0-d&7:0)|0,t=n+8|0,t=n+(t&7|0?0-t&7:0)|0,u=d+f|0,c=t-d-f|0,i[d+4>>2]=f|3;g:do if((l|0)==(t|0))x=(i[6924]|0)+c|0,i[6924]=x,i[6927]=u,i[u+4>>2]=x|1;else{if((i[6926]|0)==(t|0)){x=(i[6923]|0)+c|0,i[6923]=x,i[6926]=u,i[u+4>>2]=x|1,i[u+x>>2]=x;break}if(e=i[t+4>>2]|0,(e&3|0)==1){s=e&-8,r=e>>>3;h:do if(e>>>0<256)if(e=i[t+8>>2]|0,n=i[t+12>>2]|0,(n|0)==(e|0)){i[6921]&=~(1<<r);break}else{i[e+12>>2]=n,i[n+8>>2]=e;break}else{o=i[t+24>>2]|0,e=i[t+12>>2]|0;do if((e|0)==(t|0)){if(n=t+16|0,r=n+4|0,e=i[r>>2]|0,e)n=r;else if(e=i[n>>2]|0,!e){e=0;break}for(;;)if(a=e+20|0,r=i[a>>2]|0,r)e=r,n=a;else if(a=e+16|0,r=i[a>>2]|0,r)e=r,n=a;else break;i[n>>2]=0}else x=i[t+8>>2]|0,i[x+12>>2]=e,i[e+8>>2]=x;while(0);if(!o)break;n=i[t+28>>2]|0,r=27988+(n<<2)|0;do if((i[r>>2]|0)!=(t|0)){if(x=o+16|0,i[((i[x>>2]|0)==(t|0)?x:o+20|0)>>2]=e,!e)break h}else{if(i[r>>2]=e,e|0)break;i[6922]&=~(1<<n);break h}while(0);if(i[e+24>>2]=o,n=t+16|0,r=i[n>>2]|0,r|0&&(i[e+16>>2]=r,i[r+24>>2]=e),n=i[n+4>>2]|0,!n)break;i[e+20>>2]=n,i[n+24>>2]=e}while(0);t=t+s|0,a=s+c|0}else a=c;if(t=t+4|0,i[t>>2]=i[t>>2]&-2,i[u+4>>2]=a|1,i[u+a>>2]=a,t=a>>>3,a>>>0<256){n=27724+(t<<1<<2)|0,e=i[6921]|0,t=1<<t,e&t?(e=n+8|0,t=i[e>>2]|0):(i[6921]=e|t,t=n,e=n+8|0),i[e>>2]=u,i[t+12>>2]=u,i[u+8>>2]=t,i[u+12>>2]=n;break}t=a>>>8;do if(!t)r=0;else{if(a>>>0>16777215){r=31;break}b=(t+1048320|0)>>>16&8,x=t<<b,y=(x+520192|0)>>>16&4,x<<=y,r=(x+245760|0)>>>16&2,r=14-(y|b|r)+(x<<r>>>15)|0,r=a>>>(r+7|0)&1|r<<1}while(0);if(t=27988+(r<<2)|0,i[u+28>>2]=r,e=u+16|0,i[e+4>>2]=0,i[e>>2]=0,e=i[6922]|0,n=1<<r,!(e&n)){i[6922]=e|n,i[t>>2]=u,i[u+24>>2]=t,i[u+12>>2]=u,i[u+8>>2]=u;break}t=i[t>>2]|0;i:do if((i[t+4>>2]&-8|0)!=(a|0)){for(r=a<<((r|0)==31?0:25-(r>>>1)|0);n=t+16+(r>>>31<<2)|0,e=i[n>>2]|0,e;)if((i[e+4>>2]&-8|0)==(a|0)){t=e;break i}else r<<=1,t=e;i[n>>2]=u,i[u+24>>2]=t,i[u+12>>2]=u,i[u+8>>2]=u;break g}while(0);b=t+8|0,x=i[b>>2]|0,i[x+12>>2]=u,i[b>>2]=u,i[u+8>>2]=x,i[u+12>>2]=t,i[u+24>>2]=0}while(0);return x=d+8|0,M=S,x|0}for(t=28132;e=i[t>>2]|0,!(e>>>0<=l>>>0&&(x=e+(i[t+4>>2]|0)|0,x>>>0>l>>>0));)t=i[t+8>>2]|0;a=x+-47|0,e=a+8|0,e=a+(e&7|0?0-e&7:0)|0,a=l+16|0,e=e>>>0<a>>>0?l:e,t=e+8|0,n=s+-40|0,y=o+8|0,y=y&7|0?0-y&7:0,b=o+y|0,y=n-y|0,i[6927]=b,i[6924]=y,i[b+4>>2]=y|1,i[o+n+4>>2]=40,i[6928]=i[7043],n=e+4|0,i[n>>2]=27,i[t>>2]=i[7033],i[t+4>>2]=i[7034],i[t+8>>2]=i[7035],i[t+12>>2]=i[7036],i[7033]=o,i[7034]=s,i[7036]=0,i[7035]=t,t=e+24|0;do b=t,t=t+4|0,i[t>>2]=7;while((b+8|0)>>>0<x>>>0);if((e|0)!=(l|0)){if(o=e-l|0,i[n>>2]=i[n>>2]&-2,i[l+4>>2]=o|1,i[e>>2]=o,t=o>>>3,o>>>0<256){n=27724+(t<<1<<2)|0,e=i[6921]|0,t=1<<t,e&t?(e=n+8|0,t=i[e>>2]|0):(i[6921]=e|t,t=n,e=n+8|0),i[e>>2]=l,i[t+12>>2]=l,i[l+8>>2]=t,i[l+12>>2]=n;break}if(t=o>>>8,t?o>>>0>16777215?r=31:(b=(t+1048320|0)>>>16&8,x=t<<b,y=(x+520192|0)>>>16&4,x<<=y,r=(x+245760|0)>>>16&2,r=14-(y|b|r)+(x<<r>>>15)|0,r=o>>>(r+7|0)&1|r<<1):r=0,n=27988+(r<<2)|0,i[l+28>>2]=r,i[l+20>>2]=0,i[a>>2]=0,t=i[6922]|0,e=1<<r,!(t&e)){i[6922]=t|e,i[n>>2]=l,i[l+24>>2]=n,i[l+12>>2]=l,i[l+8>>2]=l;break}t=i[n>>2]|0;j:do if((i[t+4>>2]&-8|0)!=(o|0)){for(r=o<<((r|0)==31?0:25-(r>>>1)|0);n=t+16+(r>>>31<<2)|0,e=i[n>>2]|0,e;)if((i[e+4>>2]&-8|0)==(o|0)){t=e;break j}else r<<=1,t=e;i[n>>2]=l,i[l+24>>2]=t,i[l+12>>2]=l,i[l+8>>2]=l;break f}while(0);b=t+8|0,x=i[b>>2]|0,i[x+12>>2]=l,i[b>>2]=l,i[l+8>>2]=x,i[l+12>>2]=t,i[l+24>>2]=0}}else x=i[6925]|0,(x|0)==0|o>>>0<x>>>0&&(i[6925]=o),i[7033]=o,i[7034]=s,i[7036]=0,i[6930]=i[7039],i[6929]=-1,i[6934]=27724,i[6933]=27724,i[6936]=27732,i[6935]=27732,i[6938]=27740,i[6937]=27740,i[6940]=27748,i[6939]=27748,i[6942]=27756,i[6941]=27756,i[6944]=27764,i[6943]=27764,i[6946]=27772,i[6945]=27772,i[6948]=27780,i[6947]=27780,i[6950]=27788,i[6949]=27788,i[6952]=27796,i[6951]=27796,i[6954]=27804,i[6953]=27804,i[6956]=27812,i[6955]=27812,i[6958]=27820,i[6957]=27820,i[6960]=27828,i[6959]=27828,i[6962]=27836,i[6961]=27836,i[6964]=27844,i[6963]=27844,i[6966]=27852,i[6965]=27852,i[6968]=27860,i[6967]=27860,i[6970]=27868,i[6969]=27868,i[6972]=27876,i[6971]=27876,i[6974]=27884,i[6973]=27884,i[6976]=27892,i[6975]=27892,i[6978]=27900,i[6977]=27900,i[6980]=27908,i[6979]=27908,i[6982]=27916,i[6981]=27916,i[6984]=27924,i[6983]=27924,i[6986]=27932,i[6985]=27932,i[6988]=27940,i[6987]=27940,i[6990]=27948,i[6989]=27948,i[6992]=27956,i[6991]=27956,i[6994]=27964,i[6993]=27964,i[6996]=27972,i[6995]=27972,x=s+-40|0,y=o+8|0,y=y&7|0?0-y&7:0,b=o+y|0,y=x-y|0,i[6927]=b,i[6924]=y,i[b+4>>2]=y|1,i[o+x+4>>2]=40,i[6928]=i[7043];while(0);if(t=i[6924]|0,t>>>0>f>>>0)return y=t-f|0,i[6924]=y,x=i[6927]|0,b=x+f|0,i[6927]=b,i[b+4>>2]=y|1,i[x+4>>2]=f|3,x=x+8|0,M=S,x|0}return x=Jn()|0,i[x>>2]=12,x=0,M=S,x|0}function ar(e){e|=0;var t=0,n=0,r=0,a=0,o=0,s=0,c=0,l=0;if(e){n=e+-8|0,a=i[6925]|0,e=i[e+-4>>2]|0,t=e&-8,l=n+t|0;do if(e&1)c=n,s=n;else{if(r=i[n>>2]|0,!(e&3)||(s=n+(0-r)|0,o=r+t|0,s>>>0<a>>>0))return;if((i[6926]|0)==(s|0)){if(e=l+4|0,t=i[e>>2]|0,(t&3|0)!=3){c=s,t=o;break}i[6923]=o,i[e>>2]=t&-2,i[s+4>>2]=o|1,i[s+o>>2]=o;return}if(n=r>>>3,r>>>0<256)if(e=i[s+8>>2]|0,t=i[s+12>>2]|0,(t|0)==(e|0)){i[6921]&=~(1<<n),c=s,t=o;break}else{i[e+12>>2]=t,i[t+8>>2]=e,c=s,t=o;break}a=i[s+24>>2]|0,e=i[s+12>>2]|0;do if((e|0)==(s|0)){if(t=s+16|0,n=t+4|0,e=i[n>>2]|0,e)t=n;else if(e=i[t>>2]|0,!e){e=0;break}for(;;)if(r=e+20|0,n=i[r>>2]|0,n)e=n,t=r;else if(r=e+16|0,n=i[r>>2]|0,n)e=n,t=r;else break;i[t>>2]=0}else c=i[s+8>>2]|0,i[c+12>>2]=e,i[e+8>>2]=c;while(0);if(a){if(t=i[s+28>>2]|0,n=27988+(t<<2)|0,(i[n>>2]|0)==(s|0)){if(i[n>>2]=e,!e){i[6922]&=~(1<<t),c=s,t=o;break}}else if(c=a+16|0,i[((i[c>>2]|0)==(s|0)?c:a+20|0)>>2]=e,!e){c=s,t=o;break}i[e+24>>2]=a,t=s+16|0,n=i[t>>2]|0,n|0&&(i[e+16>>2]=n,i[n+24>>2]=e),t=i[t+4>>2]|0,t?(i[e+20>>2]=t,i[t+24>>2]=e,c=s,t=o):(c=s,t=o)}else c=s,t=o}while(0);if(!(s>>>0>=l>>>0)&&(e=l+4|0,r=i[e>>2]|0,r&1)){if(r&2)i[e>>2]=r&-2,i[c+4>>2]=t|1,i[s+t>>2]=t,a=t;else{if((i[6927]|0)==(l|0)){if(l=(i[6924]|0)+t|0,i[6924]=l,i[6927]=c,i[c+4>>2]=l|1,(c|0)!=(i[6926]|0))return;i[6926]=0,i[6923]=0;return}if((i[6926]|0)==(l|0)){l=(i[6923]|0)+t|0,i[6923]=l,i[6926]=s,i[c+4>>2]=l|1,i[s+l>>2]=l;return}a=(r&-8)+t|0,n=r>>>3;do if(r>>>0<256)if(t=i[l+8>>2]|0,e=i[l+12>>2]|0,(e|0)==(t|0)){i[6921]&=~(1<<n);break}else{i[t+12>>2]=e,i[e+8>>2]=t;break}else{o=i[l+24>>2]|0,e=i[l+12>>2]|0;do if((e|0)==(l|0)){if(t=l+16|0,n=t+4|0,e=i[n>>2]|0,e)t=n;else if(e=i[t>>2]|0,!e){n=0;break}for(;;)if(r=e+20|0,n=i[r>>2]|0,n)e=n,t=r;else if(r=e+16|0,n=i[r>>2]|0,n)e=n,t=r;else break;i[t>>2]=0,n=e}else n=i[l+8>>2]|0,i[n+12>>2]=e,i[e+8>>2]=n,n=e;while(0);if(o|0){if(e=i[l+28>>2]|0,t=27988+(e<<2)|0,(i[t>>2]|0)==(l|0)){if(i[t>>2]=n,!n){i[6922]&=~(1<<e);break}}else if(r=o+16|0,i[((i[r>>2]|0)==(l|0)?r:o+20|0)>>2]=n,!n)break;i[n+24>>2]=o,e=l+16|0,t=i[e>>2]|0,t|0&&(i[n+16>>2]=t,i[t+24>>2]=n),e=i[e+4>>2]|0,e|0&&(i[n+20>>2]=e,i[e+24>>2]=n)}}while(0);if(i[c+4>>2]=a|1,i[s+a>>2]=a,(c|0)==(i[6926]|0)){i[6923]=a;return}}if(e=a>>>3,a>>>0<256){n=27724+(e<<1<<2)|0,t=i[6921]|0,e=1<<e,t&e?(t=n+8|0,e=i[t>>2]|0):(i[6921]=t|e,e=n,t=n+8|0),i[t>>2]=c,i[e+12>>2]=c,i[c+8>>2]=e,i[c+12>>2]=n;return}e=a>>>8,e?a>>>0>16777215?r=31:(s=(e+1048320|0)>>>16&8,l=e<<s,o=(l+520192|0)>>>16&4,l<<=o,r=(l+245760|0)>>>16&2,r=14-(o|s|r)+(l<<r>>>15)|0,r=a>>>(r+7|0)&1|r<<1):r=0,e=27988+(r<<2)|0,i[c+28>>2]=r,i[c+20>>2]=0,i[c+16>>2]=0,t=i[6922]|0,n=1<<r;a:do if(!(t&n))i[6922]=t|n,i[e>>2]=c,i[c+24>>2]=e,i[c+12>>2]=c,i[c+8>>2]=c;else{e=i[e>>2]|0;b:do if((i[e+4>>2]&-8|0)!=(a|0)){for(r=a<<((r|0)==31?0:25-(r>>>1)|0);n=e+16+(r>>>31<<2)|0,t=i[n>>2]|0,t;)if((i[t+4>>2]&-8|0)==(a|0)){e=t;break b}else r<<=1,e=t;i[n>>2]=c,i[c+24>>2]=e,i[c+12>>2]=c,i[c+8>>2]=c;break a}while(0);s=e+8|0,l=i[s>>2]|0,i[l+12>>2]=c,i[s>>2]=c,i[c+8>>2]=l,i[c+12>>2]=e,i[c+24>>2]=0}while(0);if(l=(i[6929]|0)+-1|0,i[6929]=l,!(l|0)){for(e=28140;e=i[e>>2]|0,e;)e=e+8|0;i[6929]=-1}}}}function or(e,t){e|=0,t|=0;var n=0;return e?(n=y(t,e)|0,(t|e)>>>0>65535&&(n=((n>>>0)/(e>>>0)|0)==(t|0)?n:-1)):n=0,e=ir(n)|0,!e||!(i[e+-4>>2]&3)||Er(e|0,0,n|0)|0,e|0}function sr(e,t){e|=0,t|=0;var n=0,r=0;return e?t>>>0>4294967231?(t=Jn()|0,i[t>>2]=12,t=0,t|0):(n=cr(e+-8|0,t>>>0<11?16:t+11&-8)|0,n|0?(t=n+8|0,t|0):(n=ir(t)|0,n?(r=i[e+-4>>2]|0,r=(r&-8)-(r&3|0?4:8)|0,wr(n|0,e|0,(r>>>0<t>>>0?r:t)|0)|0,ar(e),t=n,t|0):(t=0,t|0))):(t=ir(t)|0,t|0)}function cr(e,t){e|=0,t|=0;var n=0,r=0,a=0,o=0,s=0,c=0,l=0,u=0,d=0,f=0;if(d=e+4|0,f=i[d>>2]|0,n=f&-8,c=e+n|0,!(f&3))return t>>>0<256?(e=0,e|0):(n>>>0>=(t+4|0)>>>0&&(n-t|0)>>>0<=i[7041]<<1>>>0||(e=0),e|0);if(n>>>0>=t>>>0)return n=n-t|0,n>>>0<=15?e|0:(u=e+t|0,i[d>>2]=f&1|t|2,i[u+4>>2]=n|3,f=c+4|0,i[f>>2]=i[f>>2]|1,lr(u,n),e|0);if((i[6927]|0)==(c|0))return u=(i[6924]|0)+n|0,n=u-t|0,r=e+t|0,u>>>0<=t>>>0?(e=0,e|0):(i[d>>2]=f&1|t|2,i[r+4>>2]=n|1,i[6927]=r,i[6924]=n,e|0);if((i[6926]|0)==(c|0))return r=(i[6923]|0)+n|0,r>>>0<t>>>0?(e=0,e|0):(n=r-t|0,n>>>0>15?(u=e+t|0,r=e+r|0,i[d>>2]=f&1|t|2,i[u+4>>2]=n|1,i[r>>2]=n,r=r+4|0,i[r>>2]=i[r>>2]&-2,r=u):(i[d>>2]=f&1|r|2,r=e+r+4|0,i[r>>2]=i[r>>2]|1,r=0,n=0),i[6923]=n,i[6926]=r,e|0);if(r=i[c+4>>2]|0,r&2|0||(l=(r&-8)+n|0,l>>>0<t>>>0))return e=0,e|0;u=l-t|0,a=r>>>3;do if(r>>>0<256)if(r=i[c+8>>2]|0,n=i[c+12>>2]|0,(n|0)==(r|0)){i[6921]&=~(1<<a);break}else{i[r+12>>2]=n,i[n+8>>2]=r;break}else{s=i[c+24>>2]|0,n=i[c+12>>2]|0;do if((n|0)==(c|0)){if(r=c+16|0,a=r+4|0,n=i[a>>2]|0,n)r=a;else if(n=i[r>>2]|0,!n){a=0;break}for(;;)if(o=n+20|0,a=i[o>>2]|0,a)n=a,r=o;else if(o=n+16|0,a=i[o>>2]|0,a)n=a,r=o;else break;i[r>>2]=0,a=n}else a=i[c+8>>2]|0,i[a+12>>2]=n,i[n+8>>2]=a,a=n;while(0);if(s|0){if(n=i[c+28>>2]|0,r=27988+(n<<2)|0,(i[r>>2]|0)==(c|0)){if(i[r>>2]=a,!a){i[6922]&=~(1<<n);break}}else if(o=s+16|0,i[((i[o>>2]|0)==(c|0)?o:s+20|0)>>2]=a,!a)break;i[a+24>>2]=s,n=c+16|0,r=i[n>>2]|0,r|0&&(i[a+16>>2]=r,i[r+24>>2]=a),n=i[n+4>>2]|0,n|0&&(i[a+20>>2]=n,i[n+24>>2]=a)}}while(0);return u>>>0<16?(i[d>>2]=f&1|l|2,f=e+l+4|0,i[f>>2]=i[f>>2]|1,e|0):(c=e+t|0,i[d>>2]=f&1|t|2,i[c+4>>2]=u|3,f=e+l+4|0,i[f>>2]=i[f>>2]|1,lr(c,u),e|0)}function lr(e,t){e|=0,t|=0;var n=0,r=0,a=0,o=0,s=0,c=0;c=e+t|0,n=i[e+4>>2]|0;do if(n&1)s=e;else{if(a=i[e>>2]|0,!(n&3))return;if(s=e+(0-a)|0,t=a+t|0,(i[6926]|0)==(s|0)){if(e=c+4|0,n=i[e>>2]|0,(n&3|0)!=3)break;i[6923]=t,i[e>>2]=n&-2,i[s+4>>2]=t|1,i[c>>2]=t;return}if(r=a>>>3,a>>>0<256)if(e=i[s+8>>2]|0,n=i[s+12>>2]|0,(n|0)==(e|0)){i[6921]&=~(1<<r);break}else{i[e+12>>2]=n,i[n+8>>2]=e;break}o=i[s+24>>2]|0,e=i[s+12>>2]|0;do if((e|0)==(s|0)){if(n=s+16|0,r=n+4|0,e=i[r>>2]|0,e)n=r;else if(e=i[n>>2]|0,!e){e=0;break}for(;;)if(a=e+20|0,r=i[a>>2]|0,r)e=r,n=a;else if(a=e+16|0,r=i[a>>2]|0,r)e=r,n=a;else break;i[n>>2]=0}else a=i[s+8>>2]|0,i[a+12>>2]=e,i[e+8>>2]=a;while(0);if(o){if(n=i[s+28>>2]|0,r=27988+(n<<2)|0,(i[r>>2]|0)==(s|0)){if(i[r>>2]=e,!e){i[6922]&=~(1<<n);break}}else if(a=o+16|0,i[((i[a>>2]|0)==(s|0)?a:o+20|0)>>2]=e,!e)break;i[e+24>>2]=o,n=s+16|0,r=i[n>>2]|0,r|0&&(i[e+16>>2]=r,i[r+24>>2]=e),n=i[n+4>>2]|0,n&&(i[e+20>>2]=n,i[n+24>>2]=e)}}while(0);if(e=c+4|0,r=i[e>>2]|0,r&2)i[e>>2]=r&-2,i[s+4>>2]=t|1,i[s+t>>2]=t,a=t;else{if((i[6927]|0)==(c|0)){if(c=(i[6924]|0)+t|0,i[6924]=c,i[6927]=s,i[s+4>>2]=c|1,(s|0)!=(i[6926]|0))return;i[6926]=0,i[6923]=0;return}if((i[6926]|0)==(c|0)){c=(i[6923]|0)+t|0,i[6923]=c,i[6926]=s,i[s+4>>2]=c|1,i[s+c>>2]=c;return}a=(r&-8)+t|0,n=r>>>3;do if(r>>>0<256)if(e=i[c+8>>2]|0,t=i[c+12>>2]|0,(t|0)==(e|0)){i[6921]&=~(1<<n);break}else{i[e+12>>2]=t,i[t+8>>2]=e;break}else{o=i[c+24>>2]|0,t=i[c+12>>2]|0;do if((t|0)==(c|0)){if(e=c+16|0,n=e+4|0,t=i[n>>2]|0,t)e=n;else if(t=i[e>>2]|0,!t){n=0;break}for(;;)if(r=t+20|0,n=i[r>>2]|0,n)t=n,e=r;else if(r=t+16|0,n=i[r>>2]|0,n)t=n,e=r;else break;i[e>>2]=0,n=t}else n=i[c+8>>2]|0,i[n+12>>2]=t,i[t+8>>2]=n,n=t;while(0);if(o|0){if(t=i[c+28>>2]|0,e=27988+(t<<2)|0,(i[e>>2]|0)==(c|0)){if(i[e>>2]=n,!n){i[6922]&=~(1<<t);break}}else if(r=o+16|0,i[((i[r>>2]|0)==(c|0)?r:o+20|0)>>2]=n,!n)break;i[n+24>>2]=o,t=c+16|0,e=i[t>>2]|0,e|0&&(i[n+16>>2]=e,i[e+24>>2]=n),t=i[t+4>>2]|0,t|0&&(i[n+20>>2]=t,i[t+24>>2]=n)}}while(0);if(i[s+4>>2]=a|1,i[s+a>>2]=a,(s|0)==(i[6926]|0)){i[6923]=a;return}}if(t=a>>>3,a>>>0<256){n=27724+(t<<1<<2)|0,e=i[6921]|0,t=1<<t,e&t?(e=n+8|0,t=i[e>>2]|0):(i[6921]=e|t,t=n,e=n+8|0),i[e>>2]=s,i[t+12>>2]=s,i[s+8>>2]=t,i[s+12>>2]=n;return}if(t=a>>>8,t?a>>>0>16777215?r=31:(o=(t+1048320|0)>>>16&8,c=t<<o,n=(c+520192|0)>>>16&4,c<<=n,r=(c+245760|0)>>>16&2,r=14-(n|o|r)+(c<<r>>>15)|0,r=a>>>(r+7|0)&1|r<<1):r=0,t=27988+(r<<2)|0,i[s+28>>2]=r,i[s+20>>2]=0,i[s+16>>2]=0,e=i[6922]|0,n=1<<r,!(e&n)){i[6922]=e|n,i[t>>2]=s,i[s+24>>2]=t,i[s+12>>2]=s,i[s+8>>2]=s;return}t=i[t>>2]|0;a:do if((i[t+4>>2]&-8|0)!=(a|0)){for(r=a<<((r|0)==31?0:25-(r>>>1)|0);n=t+16+(r>>>31<<2)|0,e=i[n>>2]|0,e;)if((i[e+4>>2]&-8|0)==(a|0)){t=e;break a}else 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t=this.uvNode;return(t===null||e.context.forceUVContext===!0)&&e.context.getUV&&(t=e.context.getUV(this,e)),t||=this.getDefaultUV(),this.updateMatrix===!0&&(t=this.getTransformedUV(t)),t=this.setupUV(e,t),this.updateType=this._matrixUniform!==null||this._flipYUniform!==null?VD.OBJECT:VD.NONE,t})(),i=this.levelNode;i===null&&e.context.getTextureLevel&&(i=e.context.getTextureLevel(this));let a=null,o=null;if(this.compareNode!==null)if(e.renderer.hasCompatibility(Ft.TEXTURE_COMPARE))a=this.compareNode;else{let e=n.compareFunction;e===null||e===513||e===515||e===516||e===518?o=this.compareNode:(a=this.compareNode,Wt(`TSL: Only "LessCompare", "LessEqualCompare", "GreaterCompare" and "GreaterEqualCompare" are supported for depth texture comparison fallback.`))}t.uvNode=r,t.levelNode=i,t.biasNode=this.biasNode,t.compareNode=a,t.compareStepNode=o,t.gradNode=this.gradNode,t.gatherNode=this.gatherNode,t.depthNode=this.depthNode,t.offsetNode=this.offsetNode}generateUV(e,t){return 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e=RF(`displacementMap`,`texture`),t=RF(`displacementScale`,`float`),n=RF(`displacementBias`,`float`);QP.addAssign(lF.normalize().mul(e.x.mul(t).add(n)))}return t.isBatchedMesh&&kL(t),t.isInstancedMesh&&t.instanceMatrix&&t.instanceMatrix.isInstancedBufferAttribute===!0&&TL(t),this.positionNode!==null&&QP.assign(CM(this.positionNode,`POSITION`,`vec3`)),QP}setupDiffuseColor(e){let{object:t,geometry:n}=e;this.maskNode!==null&&rk(this.maskNode).not().discard();let r=this.colorNode?dk(this.colorNode):CI;this.vertexColors===!0&&n.hasAttribute(`color`)&&(r=r.mul(DR())),t.instanceColor&&(r=CL.mul(r)),t.isBatchedMesh&&t._colorsTexture&&(r=OL.mul(r)),Tk.assign(r);let i=this.opacityNode?G(this.opacityNode):EI;Tk.a.assign(Tk.a.mul(i));let a=null;(this.alphaTestNode!==null||this.alphaTest>0)&&(a=this.alphaTestNode===null?SI:G(this.alphaTestNode),this.alphaToCoverage===!0?(Tk.a=tM(a,a.add(Aj(Tk.a)),Tk.a),Tk.a.lessThanEqual(0).discard()):Tk.a.lessThanEqual(a).discard()),this.alphaHash===!0&&Tk.a.lessThan(TR(QP)).discard(),e.isOpaque()&&Tk.a.assign(1)}setupVariants(){}setupOutgoingLight(){return this.lights===!0?J(0):Tk.rgb}setupNormal(){return this.normalNode?J(this.normalNode):PI}setupEnvironment(){let e=null;return this.envNode?e=this.envNode:this.envMap&&(e=this.envMap.isCubeTexture?RF(`envMap`,`cubeTexture`):RF(`envMap`,`texture`)),e}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new XL(rL)),t}setupMaterialLightings(e){let t=[];if(e.renderer.lighting.enabled===!1)return t;let n=this.setupEnvironment(e);n&&n.isLightingNode&&t.push(n);let r=this.setupLightMap(e);return r&&r.isLightingNode&&t.push(r),e.context.ambientOcclusion&&t.push(new JL(e.context.ambientOcclusion)),t}setupAmbientOcclusion(e){let 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0&&(this[t]=n,n&&n.clone&&(this[t]=n.clone()))}let t=Object.getOwnPropertyDescriptors(e.constructor.prototype);for(let e in t)Object.getOwnPropertyDescriptor(this.constructor.prototype,e)===void 0&&t[e].get!==void 0&&Object.defineProperty(this.constructor.prototype,e,t[e])}toJSON(e){let t=e===void 0||typeof e==`string`;t&&(e={textures:{},images:{},nodes:{}});let n=Mi.prototype.toJSON.call(this,e);n.inputNodes={};for(let{property:t,childNode:r}of this._getNodeChildren())n.inputNodes[t]=r.toJSON(e).uuid;function r(e){let t=[];for(let n in e){let r=e[n];delete r.metadata,t.push(r)}return t}if(t){let t=r(e.textures),i=r(e.images),a=r(e.nodes);t.length>0&&(n.textures=t),i.length>0&&(n.images=i),a.length>0&&(n.nodes=a)}return n}copy(e){let t=Object.getOwnPropertyDescriptors(this.constructor.prototype);for(let n in t)if(t[n].set!==void 0&&e[n]!==void 0){let t=e[n];this[n]&&this[n].copy!==void 0?this[n].copy(t):this[n]=t}for(let t in 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e=this.offsetNode?G(this.offsetNode):eL,t=this.dashScaleNode?G(this.dashScaleNode):XI,n=this.dashSizeNode?G(this.dashSizeNode):ZI,r=this.gapSizeNode?G(this.gapSizeNode):QI;Kk.assign(n),qk.assign(r);let i=wM(DN(`lineDistance`).mul(t));(e?i.add(e):i).mod(Kk.add(qk)).greaterThan(Kk).discard()}},NR=wk(`vec3`,`worldStart`),PR=wk(`vec3`,`worldEnd`),FR=wk(`float`,`lineDistance`),IR=wk(`vec4`,`worldPos`),LR=W(({start:e,end:t})=>{let n=SP.element(2).element(2),r=SP.element(3).element(2);return n.greaterThan(0).select(r.negate().div(n.add(1)),r.mul(-.5).div(n)).sub(e.z).div(t.z.sub(e.z))},{start:`vec4`,end:`vec4`,return:`float`}),RR=W(({p1:e,p2:t,p3:n,p4:r})=>{let i=e.sub(n),a=r.sub(n),o=t.sub(e),s=i.dot(a),c=a.dot(o),l=i.dot(o),u=a.dot(a),d=o.dot(o).mul(u).sub(c.mul(c)),f=s.mul(c).sub(l.mul(u)).div(d).clamp();return ik(f,s.add(c.mul(f)).div(u).clamp())},{p1:`vec3`,p2:`vec3`,p3:`vec3`,p4:`vec3`,return:`vec2`});W(({material:e})=>{let t=e._useDash,n=e._useWorldUnits,r=DN(`instanceStart`),i=DN(`instanceEnd`),a=dk(KP.mul(dk(r,1))).toVar(`start`),o=dk(KP.mul(dk(i,1))).toVar(`end`),s,c;t&&(s=G(DN(`instanceDistanceStart`)).toVar(`distanceStart`),c=G(DN(`instanceDistanceEnd`)).toVar(`distanceEnd`)),n&&(NR.assign(a.xyz),PR.assign(o.xyz));let l=eP.z.div(eP.w);if($O(SP.element(2).element(3).equal(-1),()=>{$O(a.z.lessThan(0).and(o.z.greaterThan(0)),()=>{let e=LR({start:a,end:o});o.assign(dk(Zj(a.xyz,o.xyz,e),o.w)),t&&c.assign(Zj(s,c,e))}).ElseIf(o.z.lessThan(0).and(a.z.greaterThanEqual(0)),()=>{let e=LR({start:o,end:a});a.assign(dk(Zj(o.xyz,a.xyz,e),a.w)),t&&s.assign(Zj(c,s,e))})}),t){let t=e.dashScaleNode?G(e.dashScaleNode):XI,n=e.offsetNode?G(e.offsetNode):eL,r=ZP.y.lessThan(.5).select(t.mul(s),t.mul(c));r=r.add(n),FR.assign(r)}let u=SP.mul(a),d=SP.mul(o),f=u.xyz.div(u.w),p=d.xyz.div(d.w),m=p.xy.sub(f.xy).toVar();m.x.assign(m.x.mul(l)),m.assign(m.normalize());let h=dk().toVar();if(n){let e=o.xyz.sub(a.xyz).normalize(),n=Zj(a.xyz,o.xyz,.5).normalize(),r=e.cross(n).normalize(),i=e.cross(r);IR.assign(ZP.y.lessThan(.5).select(a,o));let s=$I.mul(.5);IR.addAssign(dk(ZP.x.lessThan(0).select(r.mul(s),r.mul(s).negate()),0)),t||(IR.addAssign(dk(ZP.y.lessThan(.5).select(e.mul(s).negate(),e.mul(s)),0)),IR.addAssign(dk(i.mul(s),0)),$O(ZP.y.greaterThan(1).or(ZP.y.lessThan(0)),()=>{IR.subAssign(dk(i.mul(2).mul(s),0))})),h.assign(SP.mul(IR));let c=J().toVar();c.assign(ZP.y.lessThan(.5).select(f,p)),h.z.assign(c.z.mul(h.w))}else{let e=ik(m.y,m.x.negate()).toVar(`offset`);m.x.assign(m.x.div(l)),e.x.assign(e.x.div(l)),e.assign(ZP.x.lessThan(0).select(e.negate(),e)),$O(ZP.y.lessThan(0),()=>{e.assign(e.sub(m))}).ElseIf(ZP.y.greaterThan(1),()=>{e.assign(e.add(m))}),e.assign(e.mul($I)),e.assign(e.div(eP.w.div(XN))),h.assign(ZP.y.lessThan(.5).select(u,d)),e.assign(e.mul(h.w)),h.assign(h.add(dk(e,0,0)))}return h})(),W(({material:e,renderer:t})=>{let 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extends OR{static get type(){return`MeshNormalNodeMaterial`}constructor(e){super(),this.isMeshNormalNodeMaterial=!0,this.setDefaultValues(zR),this.setValues(e)}setupDiffuseColor(){let e=this.opacityNode?G(this.opacityNode):EI;Tk.assign(MM(dk(fI(pF),e),yt))}},VR=W(([e=tF])=>ik(e.z.atan(e.x).mul(1/(Math.PI*2)).add(.5),e.y.clamp(-1,1).asin().mul(1/Math.PI).add(.5))),HR=W(([e=ON()])=>{let t=e.x.sub(.5).mul(Math.PI*2),n=e.y.sub(.5).mul(Math.PI),r=n.cos();return J(r.mul(t.cos()),n.sin(),r.mul(t.sin()))}),UR=class extends Un{constructor(e=1,t={}){super(e,e,t),this.isCubeRenderTarget=!0;let n={width:e,height:e,depth:1};this.texture=new Ia([n,n,n,n,n,n]),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){let n=t.minFilter,r=t.generateMipmaps;t.generateMipmaps=!0,this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let i=new 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r.assign(r.mul(.984375).add(.0078125)),r}).setLayout({name:`LTC_Uv`,type:`vec2`,inputs:[{name:`N`,type:`vec3`},{name:`V`,type:`vec3`},{name:`roughness`,type:`float`}]}),Az=W(({f:e})=>{let t=e.length();return Fj(t.mul(t).add(e.z).div(t.add(1)),0)}).setLayout({name:`LTC_ClippedSphereFormFactor`,type:`float`,inputs:[{name:`f`,type:`vec3`}]}),jz=W(({v1:e,v2:t})=>{let n=e.dot(t),r=n.abs().toVar(),i=r.mul(.0145206).add(.4965155).mul(r).add(.8543985).toVar(),a=r.add(4.1616724).mul(r).add(3.417594).toVar(),o=i.div(a),s=n.greaterThan(0).select(o,Fj(n.mul(n).oneMinus(),1e-7).inverseSqrt().mul(.5).sub(o));return e.cross(t).mul(s)}).setLayout({name:`LTC_EdgeVectorFormFactor`,type:`vec3`,inputs:[{name:`v1`,type:`vec3`},{name:`v2`,type:`vec3`}]}),Mz=W(({N:e,V:t,P:n,mInv:r,p0:i,p1:a,p2:o,p3:s})=>{let c=a.sub(i).toVar(),l=s.sub(i).toVar(),u=c.cross(l),d=J().toVar();return $O(u.dot(n.sub(i)).greaterThanEqual(0),()=>{let 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r=e.uvNode,i=yA(r,t.zw).add(.5),a=ij(i),o=sj(i),s=Rz(o.x),c=zz(o.x),l=Bz(o.x),u=Vz(o.x),d=Bz(o.y),f=Vz(o.y),p=ik(a.x.add(l),a.y.add(d)).sub(.5).mul(t.xy),m=ik(a.x.add(u),a.y.add(d)).sub(.5).mul(t.xy),h=ik(a.x.add(l),a.y.add(f)).sub(.5).mul(t.xy),g=ik(a.x.add(u),a.y.add(f)).sub(.5).mul(t.xy),_=Rz(o.y).mul(_A(s.mul(e.sample(p).level(n)),c.mul(e.sample(m).level(n)))),v=zz(o.y).mul(_A(s.mul(e.sample(h).level(n)),c.mul(e.sample(g).level(n))));return _.add(v)},Uz=W(([e,t])=>{let n=ik(e.size(K(t))),r=ik(e.size(K(t.add(1)))),i=bA(1,n),a=bA(1,r),o=Hz(e,dk(i,n),ij(t)),s=Hz(e,dk(a,r),aj(t));return sj(t).mix(o,s)}),Wz=W(([e,t])=>Uz(e,t.mul(AN(e)))),Gz=W(([e,t,n,r,i])=>{let a=J(eM(t.negate(),oj(e),bA(1,r))),o=J(Sj(i[0].xyz),Sj(i[1].xyz),Sj(i[2].xyz));return oj(a).mul(n.mul(o))}).setLayout({name:`getVolumeTransmissionRay`,type:`vec3`,inputs:[{name:`n`,type:`vec3`},{name:`v`,type:`vec3`},{name:`thickness`,type:`float`},{name:`ior`,type:`float`},{name:`modelMatrix`,type:`mat4`}]}),Kz=W(([e,t])=>e.mul(Qj(t.mul(2).sub(2),0,1))).setLayout({name:`applyIorToRoughness`,type:`float`,inputs:[{name:`roughness`,type:`float`},{name:`ior`,type:`float`}]}),qz=eR(),Jz=nR(),Yz=W(([e,t,n],{material:r})=>Uz((r.side===1?qz:Jz).sample(e),tj(QN.x).mul(Kz(t,n)))),Xz=W(([e,t,n])=>($O(n.notEqual(0),()=>QA(ej(t).negate().div(n).negate().mul(e))),J(1))).setLayout({name:`volumeAttenuation`,type:`vec3`,inputs:[{name:`transmissionDistance`,type:`float`},{name:`attenuationColor`,type:`vec3`},{name:`attenuationDistance`,type:`float`}]}),Zz=W(([e,t,n,r,i,a,o,s,c,l,u,d,f,p,m])=>{let h,g;if(m){h=dk().toVar(),g=J().toVar();let i=u.sub(1).mul(m.mul(.025)),a=J(u.sub(i),u,u.add(i));RL({start:0,end:3},({i})=>{let u=a.element(i),m=Gz(e,t,d,u,s),_=o.add(m),v=l.mul(c.mul(dk(_,1))),y=ik(v.xy.div(v.w)).toVar();y.addAssign(1),y.divAssign(2),y.assign(ik(y.x,y.y.oneMinus()));let b=Yz(y,n,u);h.element(i).assign(b.element(i)),h.a.addAssign(b.a),g.element(i).assign(r.element(i).mul(Xz(Sj(m),f,p).element(i)))}),h.a.divAssign(3)}else{let i=Gz(e,t,d,u,s),a=o.add(i),m=l.mul(c.mul(dk(a,1))),_=ik(m.xy.div(m.w)).toVar();_.addAssign(1),_.divAssign(2),_.assign(ik(_.x,_.y.oneMinus())),h=Yz(_,n,u),g=r.mul(Xz(Sj(i),f,p))}let _=g.rgb.mul(h.rgb),v=J(wz({dotNV:e.dot(t).clamp(),specularColor:i,specularF90:a,roughness:n})),y=g.r.add(g.g,g.b).div(3);return dk(v.oneMinus().mul(_),h.a.oneMinus().mul(y).oneMinus())}),Qz=gk(3.2404542,-.969266,.0556434,-1.5371385,1.8760108,-.2040259,-.4985314,.041556,1.0572252),$z=e=>{let t=e.sqrt();return J(1).add(t).div(J(1).sub(t))},eB=(e,t)=>e.sub(t).div(e.add(t)).pow2(),tB=(e,t)=>{let n=e.mul(2*Math.PI*1e-9),r=J(54856e-17,44201e-17,52481e-17),i=J(1681e3,1795300,2208400),a=J(43278e5,93046e5,66121e5),o=G(9747e-17*Math.sqrt(2*Math.PI*45282e5)).mul(n.mul(2239900).add(t.x).cos()).mul(n.pow2().mul(-45282e5).exp()),s=r.mul(a.mul(2*Math.PI).sqrt()).mul(i.mul(n).add(t).cos()).mul(n.pow2().negate().mul(a).exp());return s=J(s.x.add(o),s.y,s.z).div(1.0685e-7),Qz.mul(s)},nB=W(({outsideIOR:e,eta2:t,cosTheta1:n,thinFilmThickness:r,baseF0:i})=>{let a=Zj(e,t,tM(0,.03,r)),o=e.div(a).pow2().mul(n.pow2().oneMinus()).oneMinus();$O(o.lessThan(0),()=>J(1));let s=o.sqrt(),c=nz({f0:eB(a,e),f90:1,dotVH:n}),l=c.oneMinus(),u=a.lessThan(e).select(Math.PI,0),d=G(Math.PI).sub(u),f=$z(i.clamp(0,.9999)),p=nz({f0:eB(f,a.toVec3()),f90:1,dotVH:s}),m=J(f.x.lessThan(a).select(Math.PI,0),f.y.lessThan(a).select(Math.PI,0),f.z.lessThan(a).select(Math.PI,0)),h=a.mul(r,s,2),g=J(d).add(m),_=c.mul(p).clamp(1e-5,.9999),v=_.sqrt(),y=l.pow2().mul(p).div(J(1).sub(_)),b=c.add(y).toVar(),x=y.sub(l).toVar();return RL({start:1,end:2,condition:`<=`,name:`m`},({m:e})=>{x.mulAssign(v);let t=tB(G(e).mul(h),G(e).mul(g)).mul(2);b.addAssign(x.mul(t))}),b.max(J(0))}).setLayout({name:`evalIridescence`,type:`vec3`,inputs:[{name:`outsideIOR`,type:`float`},{name:`eta2`,type:`float`},{name:`cosTheta1`,type:`float`},{name:`thinFilmThickness`,type:`float`},{name:`baseF0`,type:`vec3`}]}),rB=W(({normal:e,viewDir:t,roughness:n})=>{let r=e.dot(t).saturate(),i=n.mul(n),a=n.add(.1).reciprocal(),o=G(-1.9362).add(n.mul(1.0678)).add(i.mul(.4573)).sub(a.mul(.8469)),s=G(-.6014).add(n.mul(.5538)).sub(i.mul(.467)).sub(a.mul(.1255));return o.mul(r).add(s).exp().saturate()}),iB=J(.04),aB=G(1),oB=class extends QR{constructor(e=!1,t=!1,n=!1,r=!1,i=!1,a=!1){super(),this.clearcoat=e,this.sheen=t,this.iridescence=n,this.anisotropy=r,this.transmission=i,this.dispersion=a,this.clearcoatRadiance=null,this.clearcoatSpecularDirect=null,this.clearcoatSpecularIndirect=null,this.sheenSpecularDirect=null,this.sheenSpecularIndirect=null,this.iridescenceFresnel=null,this.iridescenceF0=null,this.iridescenceF0Dielectric=null,this.iridescenceF0Metallic=null}start(e){if(this.clearcoat===!0&&(this.clearcoatRadiance=J().toVar(`clearcoatRadiance`),this.clearcoatSpecularDirect=J().toVar(`clearcoatSpecularDirect`),this.clearcoatSpecularIndirect=J().toVar(`clearcoatSpecularIndirect`)),this.sheen===!0&&(this.sheenSpecularDirect=J().toVar(`sheenSpecularDirect`),this.sheenSpecularIndirect=J().toVar(`sheenSpecularIndirect`)),this.iridescence===!0){let e=pF.dot(rF).clamp(),t=nB({outsideIOR:G(1),eta2:Fk,cosTheta1:e,thinFilmThickness:Ik,baseF0:Vk}),n=nB({outsideIOR:G(1),eta2:Fk,cosTheta1:e,thinFilmThickness:Ik,baseF0:Tk.rgb});this.iridescenceFresnel=Zj(t,n,kk),this.iridescenceF0Dielectric=Tz({f:t,f90:1,dotVH:e}),this.iridescenceF0Metallic=Tz({f:n,f90:1,dotVH:e}),this.iridescenceF0=Zj(this.iridescenceF0Dielectric,this.iridescenceF0Metallic,kk)}if(this.transmission===!0){let t=eF,n=DP.sub(eF).normalize(),r=mF,i=e.context;i.backdrop=Zz(r,n,Ok,Ek,Hk,Uk,t,zP,wP,SP,Yk,Zk,$k,Qk,this.dispersion?eA:null),i.backdropAlpha=Xk,Tk.a.mulAssign(Zj(1,i.backdrop.a,Xk))}super.start(e)}computeMultiscattering(e,t,n,r,i=null){let a=Sz({roughness:Ok,dotNV:pF.dot(rF).clamp()}),o=i?Pk.mix(r,i):r,s=o.mul(a.x).add(n.mul(a.y)),c=a.x.add(a.y).oneMinus(),l=o.add(o.oneMinus().mul(.047619)),u=s.mul(l).div(c.mul(l).oneMinus());e.addAssign(s),t.addAssign(u.mul(c))}direct({lightDirection:e,lightColor:t,reflectedLight:n}){let r=pF.dot(e).clamp().mul(t).toVar();if(this.sheen===!0){this.sheenSpecularDirect.addAssign(r.mul(Oz({lightDirection:e})));let t=rB({normal:pF,viewDir:rF,roughness:Nk}),n=rB({normal:pF,viewDir:e,roughness:Nk}),i=Mk.r.max(Mk.g).max(Mk.b).mul(t.max(n)).oneMinus();r.mulAssign(i)}if(this.clearcoat===!0){let n=hF.dot(e).clamp().mul(t);this.clearcoatSpecularDirect.addAssign(n.mul(yz({lightDirection:e,f0:iB,f90:aB,roughness:jk,normalView:hF})))}n.directDiffuse.addAssign(r.mul(rz({diffuseColor:Ek}))),n.directSpecular.addAssign(r.mul(Cz({lightDirection:e,f0:Hk,f90:1,roughness:Ok,f:this.iridescenceFresnel,USE_IRIDESCENCE:this.iridescence,USE_ANISOTROPY:this.anisotropy})))}directRectArea({lightColor:e,lightPosition:t,halfWidth:n,halfHeight:r,reflectedLight:i,ltc_1:a,ltc_2:o}){let s=t.add(n).sub(r),c=t.sub(n).sub(r),l=t.sub(n).add(r),u=t.add(n).add(r),d=pF,f=rF,p=nF.toVar(),m=kz({N:d,V:f,roughness:Ok}),h=a.sample(m).toVar(),g=o.sample(m).toVar(),_=gk(J(h.x,0,h.y),J(0,1,0),J(h.z,0,h.w)).toVar(),v=Hk.mul(g.x).add(Uk.sub(Hk).mul(g.y)).toVar();if(i.directSpecular.addAssign(e.mul(v).mul(Mz({N:d,V:f,P:p,mInv:_,p0:s,p1:c,p2:l,p3:u}))),i.directDiffuse.addAssign(e.mul(Ek).mul(Mz({N:d,V:f,P:p,mInv:gk(1,0,0,0,1,0,0,0,1),p0:s,p1:c,p2:l,p3:u}))),this.clearcoat===!0){let t=hF,n=kz({N:t,V:f,roughness:jk}),r=a.sample(n),i=o.sample(n),d=gk(J(r.x,0,r.y),J(0,1,0),J(r.z,0,r.w)),m=iB.mul(i.x).add(aB.sub(iB).mul(i.y));this.clearcoatSpecularDirect.addAssign(e.mul(m).mul(Mz({N:t,V:f,P:p,mInv:d,p0:s,p1:c,p2:l,p3:u})))}}indirect(e){this.indirectDiffuse(e),this.indirectSpecular(e),this.ambientOcclusion(e)}indirectDiffuse(e){let{irradiance:t,reflectedLight:n}=e.context,r=t.mul(rz({diffuseColor:Ek})).toVar();if(this.sheen===!0){let e=rB({normal:pF,viewDir:rF,roughness:Nk}),t=Mk.r.max(Mk.g).max(Mk.b).mul(e).oneMinus();r.mulAssign(t)}n.indirectDiffuse.addAssign(r)}indirectSpecular(e){let{radiance:t,iblIrradiance:n,reflectedLight:r}=e.context;if(this.sheen===!0&&this.sheenSpecularIndirect.addAssign(n.mul(Mk,rB({normal:pF,viewDir:rF,roughness:Nk}))),this.clearcoat===!0){let e=wz({dotNV:hF.dot(rF).clamp(),specularColor:iB,specularF90:aB,roughness:jk});this.clearcoatSpecularIndirect.addAssign(this.clearcoatRadiance.mul(e))}let i=J().toVar(`singleScatteringDielectric`),a=J().toVar(`multiScatteringDielectric`),o=J().toVar(`singleScatteringMetallic`),s=J().toVar(`multiScatteringMetallic`);this.computeMultiscattering(i,a,Uk,Vk,this.iridescenceF0Dielectric),this.computeMultiscattering(o,s,Uk,Tk.rgb,this.iridescenceF0Metallic);let c=Zj(i,o,kk),l=Zj(a,s,kk),u=i.add(a),d=Ek.mul(u.oneMinus()),f=n.mul(1/Math.PI),p=t.mul(c).add(l.mul(f)).toVar(),m=d.mul(f).toVar();if(this.sheen===!0){let e=rB({normal:pF,viewDir:rF,roughness:Nk}),t=Mk.r.max(Mk.g).max(Mk.b).mul(e).oneMinus();p.mulAssign(t),m.mulAssign(t)}r.indirectSpecular.addAssign(p),r.indirectDiffuse.addAssign(m)}ambientOcclusion(e){let{ambientOcclusion:t,reflectedLight:n}=e.context,r=pF.dot(rF).clamp().add(t),i=Ok.mul(-16).oneMinus().negate().exp2(),a=t.sub(r.pow(i).oneMinus()).clamp();this.clearcoat===!0&&this.clearcoatSpecularIndirect.mulAssign(t),this.sheen===!0&&this.sheenSpecularIndirect.mulAssign(t),n.indirectDiffuse.mulAssign(t),n.indirectSpecular.mulAssign(a)}finish({context:e}){let{outgoingLight:t}=e;if(this.clearcoat===!0){let e=nz({dotVH:hF.dot(rF).clamp(),f0:iB,f90:aB}),n=t.mul(Ak.mul(e).oneMinus()).add(this.clearcoatSpecularDirect.add(this.clearcoatSpecularIndirect).mul(Ak));t.assign(n)}if(this.sheen===!0){let e=t.add(this.sheenSpecularDirect,this.sheenSpecularIndirect.mul(1/Math.PI));t.assign(e)}}},sB=G(1),cB=G(-2),lB=G(.8),uB=G(-1),dB=G(.4),fB=G(2),pB=G(.305),mB=G(3),hB=G(.21),gB=G(4),_B=G(4),vB=G(16),yB=W(([e])=>{let t=J(bj(e)).toVar(),n=G(-1).toVar();return $O(t.x.greaterThan(t.z),()=>{$O(t.x.greaterThan(t.y),()=>{n.assign(lM(e.x.greaterThan(0),0,3))}).Else(()=>{n.assign(lM(e.y.greaterThan(0),1,4))})}).Else(()=>{$O(t.z.greaterThan(t.y),()=>{n.assign(lM(e.z.greaterThan(0),2,5))}).Else(()=>{n.assign(lM(e.y.greaterThan(0),1,4))})}),n}).setLayout({name:`getFace`,type:`float`,inputs:[{name:`direction`,type:`vec3`}]}),bB=W(([e,t])=>{let n=ik().toVar();return $O(t.equal(0),()=>{n.assign(ik(e.z,e.y).div(bj(e.x)))}).ElseIf(t.equal(1),()=>{n.assign(ik(e.x.negate(),e.z.negate()).div(bj(e.y)))}).ElseIf(t.equal(2),()=>{n.assign(ik(e.x.negate(),e.y).div(bj(e.z)))}).ElseIf(t.equal(3),()=>{n.assign(ik(e.z.negate(),e.y).div(bj(e.x)))}).ElseIf(t.equal(4),()=>{n.assign(ik(e.x.negate(),e.z).div(bj(e.y)))}).Else(()=>{n.assign(ik(e.x,e.y).div(bj(e.z)))}),yA(.5,n.add(1))}).setLayout({name:`getUV`,type:`vec2`,inputs:[{name:`direction`,type:`vec3`},{name:`face`,type:`float`}]}),xB=W(([e])=>{let t=G(0).toVar();return $O(e.greaterThanEqual(lB),()=>{t.assign(sB.sub(e).mul(uB.sub(cB)).div(sB.sub(lB)).add(cB))}).ElseIf(e.greaterThanEqual(dB),()=>{t.assign(lB.sub(e).mul(fB.sub(uB)).div(lB.sub(dB)).add(uB))}).ElseIf(e.greaterThanEqual(pB),()=>{t.assign(dB.sub(e).mul(mB.sub(fB)).div(dB.sub(pB)).add(fB))}).ElseIf(e.greaterThanEqual(hB),()=>{t.assign(pB.sub(e).mul(gB.sub(mB)).div(pB.sub(hB)).add(mB))}).Else(()=>{t.assign(G(-2).mul(tj(yA(1.16,e))))}),t}).setLayout({name:`roughnessToMip`,type:`float`,inputs:[{name:`roughness`,type:`float`}]}),SB=W(([e,t])=>{let n=e.toVar();n.assign(yA(2,n).sub(1));let r=J(n,1).toVar();return $O(t.equal(0),()=>{r.assign(r.zyx)}).ElseIf(t.equal(1),()=>{r.assign(r.xzy),r.xz.mulAssign(-1)}).ElseIf(t.equal(2),()=>{r.x.mulAssign(-1)}).ElseIf(t.equal(3),()=>{r.assign(r.zyx),r.xz.mulAssign(-1)}).ElseIf(t.equal(4),()=>{r.assign(r.xzy),r.xy.mulAssign(-1)}).ElseIf(t.equal(5),()=>{r.z.mulAssign(-1)}),r}).setLayout({name:`getDirection`,type:`vec3`,inputs:[{name:`uv`,type:`vec2`},{name:`face`,type:`float`}]}),CB=W(([e,t,n,r,i,a])=>{let o=G(n),s=J(t),c=Qj(xB(o),cB,a),l=sj(c),u=ij(c),d=J(wB(e,s,u,r,i,a)).toVar();return $O(l.notEqual(0),()=>{let t=J(wB(e,s,u.add(1),r,i,a)).toVar();d.assign(Zj(d,t,l))}),d}),wB=W(([e,t,n,r,i,a])=>{let o=G(n).toVar(),s=J(t),c=G(yB(s)).toVar(),l=G(Fj(_B.sub(o),0)).toVar();o.assign(Fj(o,_B));let u=G($A(o)).toVar(),d=ik(bB(s,c).mul(u.sub(2)).add(1)).toVar();return $O(c.greaterThan(2),()=>{d.y.addAssign(u),c.subAssign(3)}),d.x.addAssign(c.mul(u)),d.x.addAssign(l.mul(yA(3,vB))),d.y.addAssign(yA(4,$A(a).sub(u))),d.x.mulAssign(r),d.y.mulAssign(i),e.sample(d).grad(ik(),ik())}),TB=W(({envMap:e,mipInt:t,outputDirection:n,theta:r,axis:i,CUBEUV_TEXEL_WIDTH:a,CUBEUV_TEXEL_HEIGHT:o,CUBEUV_MAX_MIP:s})=>{let c=uj(r);return wB(e,n.mul(c).add(i.cross(n).mul(cj(r))).add(i.mul(i.dot(n).mul(c.oneMinus()))),t,a,o,s)}),EB=W(({n:e,latitudinal:t,poleAxis:n,outputDirection:r,weights:i,samples:a,dTheta:o,mipInt:s,envMap:c,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:u,CUBEUV_MAX_MIP:d})=>{let f=J(lM(t,n,Vj(n,r))).toVar();$O(f.equal(J(0)),()=>{f.assign(J(r.z,0,r.x.negate()))}),f.assign(oj(f));let p=J().toVar();return p.addAssign(i.element(0).mul(TB({theta:0,axis:f,outputDirection:r,mipInt:s,envMap:c,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:u,CUBEUV_MAX_MIP:d}))),RL({start:K(1),end:e},({i:e})=>{$O(e.greaterThanEqual(a),()=>{BL()});let t=G(o.mul(G(e))).toVar();p.addAssign(i.element(e).mul(TB({theta:t.mul(-1),axis:f,outputDirection:r,mipInt:s,envMap:c,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:u,CUBEUV_MAX_MIP:d}))),p.addAssign(i.element(e).mul(TB({theta:t,axis:f,outputDirection:r,mipInt:s,envMap:c,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:u,CUBEUV_MAX_MIP:d})))}),dk(p,1)}),DB=W(([e])=>{let t=q(e).toVar();return t.assign(t.shiftLeft(q(16)).bitOr(t.shiftRight(q(16)))),t.assign(t.bitAnd(q(1431655765)).shiftLeft(q(1)).bitOr(t.bitAnd(q(2863311530)).shiftRight(q(1)))),t.assign(t.bitAnd(q(858993459)).shiftLeft(q(2)).bitOr(t.bitAnd(q(3435973836)).shiftRight(q(2)))),t.assign(t.bitAnd(q(252645135)).shiftLeft(q(4)).bitOr(t.bitAnd(q(4042322160)).shiftRight(q(4)))),t.assign(t.bitAnd(q(16711935)).shiftLeft(q(8)).bitOr(t.bitAnd(q(4278255360)).shiftRight(q(8)))),G(t).mul(23283064365386963e-26)}),OB=W(([e,t])=>ik(G(e).div(G(t)),DB(e))),kB=W(([e,t,n])=>{let r=n.mul(n).toConst(),i=J(1,0,0).toConst(),a=Vj(t,i).toConst(),o=nj(e.x).toConst(),s=yA(2,3.14159265359).mul(e.y).toConst(),c=o.mul(uj(s)).toConst(),l=o.mul(cj(s)).toVar(),u=yA(.5,t.z.add(1)).toConst();l.assign(u.oneMinus().mul(nj(c.mul(c).oneMinus())).add(u.mul(l)));let d=i.mul(c).add(a.mul(l)).add(t.mul(nj(Fj(0,c.mul(c).add(l.mul(l)).oneMinus()))));return oj(J(r.mul(d.x),r.mul(d.y),Fj(0,d.z)))}),AB=W(({roughness:e,mipInt:t,envMap:n,N_immutable:r,GGX_SAMPLES:i,CUBEUV_TEXEL_WIDTH:a,CUBEUV_TEXEL_HEIGHT:o,CUBEUV_MAX_MIP:s})=>{let c=J(r).toVar(),l=J(0).toVar(),u=G(0).toVar();return $O(e.lessThan(.001),()=>{l.assign(wB(n,c,t,a,o,s))}).Else(()=>{let r=oj(Vj(lM(bj(c.z).lessThan(.999),J(0,0,1),J(1,0,0)),c)).toVar(),d=Vj(c,r).toVar();RL({start:q(0),end:i},({i:f})=>{let p=kB(OB(f,i),J(0,0,1),e),m=oj(r.mul(p.x).add(d.mul(p.y)).add(c.mul(p.z))),h=oj(m.mul(Bj(c,m).mul(2)).sub(c)),g=Fj(Bj(c,h),0);$O(g.greaterThan(0),()=>{let e=wB(n,h,t,a,o,s);l.addAssign(e.mul(g)),u.addAssign(g)})}),$O(u.greaterThan(0),()=>{l.assign(l.div(u))})}),dk(l,1)}),jB=4,MB=[.125,.215,.35,.446,.526,.582],NB=20,PB=512,FB=new vc(-1,1,1,-1,0,1),IB=new pc(90,1),LB=new Er,RB=null,zB=0,BB=0,VB=new R,HB=new WeakMap,UB=[3,1,5,0,4,2],WB=SB(ON(),DN(`faceIndex`)).normalize(),GB=J(WB.x,WB.y,WB.z),KB=class{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._blurMaterial=null,this._ggxMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._backgroundBox=null}get _hasInitialized(){return this._renderer.hasInitialized()}fromScene(e,t=0,n=.1,r=100,i={}){let{size:a=256,position:o=VB,renderTarget:s=null}=i;if(this._setSize(a),this._hasInitialized===!1)throw Error(`THREE.PMREMGenerator: .fromScene() called before the backend is initialized. Use "await renderer.init();" before using this method.`);RB=this._renderer.getRenderTarget(),zB=this._renderer.getActiveCubeFace(),BB=this._renderer.getActiveMipmapLevel();let c=s||this._allocateTarget(!0);return this._init(c),this._sceneToCubeUV(e,n,r,c,o),t>0&&this._blur(c,0,0,t),this._applyPMREM(c),this._cleanup(c),c}async fromSceneAsync(e,t=0,n=.1,r=100,i={}){return Wt(`PMREMGenerator: ".fromSceneAsync()" is deprecated. Use "await renderer.init()" instead.`),await this._renderer.init(),this.fromScene(e,t,n,r,i)}fromEquirectangular(e,t=null){if(this._hasInitialized===!1)throw Error(`THREE.PMREMGenerator: .fromEquirectangular() called before the backend is initialized. Use "await renderer.init();" before using this method.`);return this._fromTexture(e,t)}async fromEquirectangularAsync(e,t=null){return Wt(`PMREMGenerator: ".fromEquirectangularAsync()" is deprecated. Use "await renderer.init()" instead.`),await this._renderer.init(),this._fromTexture(e,t)}fromCubemap(e,t=null){if(this._hasInitialized===!1)throw Error(`THREE.PMREMGenerator: .fromCubemap() called before the backend is initialized. Use "await renderer.init();" before using this method.`);return this._fromTexture(e,t)}async fromCubemapAsync(e,t=null){return Wt(`PMREMGenerator: ".fromCubemapAsync()" is deprecated. Use "await renderer.init()" instead.`),await this._renderer.init(),this._fromTexture(e,t)}async compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=QB(),await this._compileMaterial(this._cubemapMaterial))}async compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=$B(),await this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose(),this._backgroundBox!==null&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSizeFromTexture(e){e.mapping===301||e.mapping===302?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4)}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=2**this._lodMax}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._ggxMaterial!==null&&this._ggxMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodMeshes.length;e++)this._lodMeshes[e].geometry.dispose()}_cleanup(e){this._renderer.setRenderTarget(RB,zB,BB),e.scissorTest=!1,this._setViewport(e,0,0,e.width,e.height)}_fromTexture(e,t){this._setSizeFromTexture(e),RB=this._renderer.getRenderTarget(),zB=this._renderer.getActiveCubeFace(),BB=this._renderer.getActiveMipmapLevel();let n=t||this._allocateTarget(!1);return this._init(n),this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTarget(e){return JB(3*Math.max(this._cubeSize,112),4*this._cubeSize,e)}_init(e){if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e.width||this._pingPongRenderTarget.height!==e.height){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=JB(e.width,e.height);let{_lodMax:t}=this;({lodMeshes:this._lodMeshes,sizeLods:this._sizeLods,sigmas:this._sigmas}=qB(t)),this._blurMaterial=XB(t,e.width,e.height),this._ggxMaterial=ZB(t,e.width,e.height)}}async _compileMaterial(e){let t=new ea(new Di,e);await this._renderer.compile(t,FB)}_sceneToCubeUV(e,t,n,r,i){let a=IB;a.near=t,a.far=n;let o=[1,1,1,1,-1,1],s=[1,-1,1,-1,1,-1],c=this._renderer,l=c.autoClear;c.getClearColor(LB),c.autoClear=!1,this._backgroundBox===null&&(this._backgroundBox=new ea(new Ba,new Hi({name:`PMREM.Background`,side:1,depthWrite:!1,depthTest:!1})));let u=this._backgroundBox,d=u.material,f=!1,p=e.background;p?p.isColor&&(d.color.copy(p),e.background=null,f=!0):(d.color.copy(LB),f=!0),c.setRenderTarget(r),c.clear(),f&&c.render(u,a);for(let t=0;t<6;t++){let n=t%3;n===0?(a.up.set(0,o[t],0),a.position.set(i.x,i.y,i.z),a.lookAt(i.x+s[t],i.y,i.z)):n===1?(a.up.set(0,0,o[t]),a.position.set(i.x,i.y,i.z),a.lookAt(i.x,i.y+s[t],i.z)):(a.up.set(0,o[t],0),a.position.set(i.x,i.y,i.z),a.lookAt(i.x,i.y,i.z+s[t]));let l=this._cubeSize;this._setViewport(r,n*l,t>2?l:0,l,l),c.render(e,a)}c.autoClear=l,e.background=p}_textureToCubeUV(e,t){let n=this._renderer,r=e.mapping===301||e.mapping===302;r?this._cubemapMaterial===null&&(this._cubemapMaterial=QB(e)):this._equirectMaterial===null&&(this._equirectMaterial=$B(e));let i=r?this._cubemapMaterial:this._equirectMaterial;i.fragmentNode.value=e;let a=this._lodMeshes[0];a.material=i;let o=this._cubeSize;this._setViewport(t,0,0,3*o,2*o),n.setRenderTarget(t),n.render(a,FB)}_applyPMREM(e){let t=this._renderer,n=t.autoClear;t.autoClear=!1;let r=this._lodMeshes.length;for(let t=1;t<r;t++)this._applyGGXFilter(e,t-1,t);t.autoClear=n}_applyGGXFilter(e,t,n){let r=this._renderer,i=this._pingPongRenderTarget,a=this._ggxMaterial,o=this._lodMeshes[n];o.material=a;let s=HB.get(a),c=n/(this._lodMeshes.length-1),l=t/(this._lodMeshes.length-1),u=Math.sqrt(c*c-l*l)*(0+c*1.25),{_lodMax:d}=this,f=this._sizeLods[n],p=3*f*(n>d-jB?n-d+jB:0),m=4*(this._cubeSize-f);e.texture.frame=(e.texture.frame||0)+1,s.envMap.value=e.texture,s.roughness.value=u,s.mipInt.value=d-t,this._setViewport(i,p,m,3*f,2*f),r.setRenderTarget(i),r.render(o,FB),i.texture.frame=(i.texture.frame||0)+1,s.envMap.value=i.texture,s.roughness.value=0,s.mipInt.value=d-n,this._setViewport(e,p,m,3*f,2*f),r.setRenderTarget(e),r.render(o,FB)}_blur(e,t,n,r,i){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,r,`latitudinal`,i),this._halfBlur(a,e,n,n,r,`longitudinal`,i)}_halfBlur(e,t,n,r,i,a,o){let s=this._renderer,c=this._blurMaterial;a!==`latitudinal`&&a!==`longitudinal`&&I(`blur direction must be either latitudinal or longitudinal!`);let l=this._lodMeshes[r];l.material=c;let u=HB.get(c),d=this._sizeLods[n]-1,f=isFinite(i)?Math.PI/(2*d):2*Math.PI/(2*NB-1),p=i/f,m=isFinite(i)?1+Math.floor(3*p):NB;m>NB&&F(`sigmaRadians, ${i}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${NB}`);let h=[],g=0;for(let e=0;e<NB;++e){let t=e/p,n=Math.exp(-t*t/2);h.push(n),e===0?g+=n:e<m&&(g+=2*n)}for(let e=0;e<h.length;e++)h[e]=h[e]/g;e.texture.frame=(e.texture.frame||0)+1,u.envMap.value=e.texture,u.samples.value=m,u.weights.array=h,u.latitudinal.value=a===`latitudinal`?1:0,o&&(u.poleAxis.value=o);let{_lodMax:_}=this;u.dTheta.value=f,u.mipInt.value=_-n;let v=this._sizeLods[r],y=3*v*(r>_-jB?r-_+jB:0),b=4*(this._cubeSize-v);this._setViewport(t,y,b,3*v,2*v),s.setRenderTarget(t),s.render(l,FB)}_setViewport(e,t,n,r,i){this._renderer.isWebGLRenderer?(e.viewport.set(t,e.height-i-n,r,i),e.scissor.set(t,e.height-i-n,r,i)):(e.viewport.set(t,n,r,i),e.scissor.set(t,n,r,i))}};function qB(e){let t=[],n=[],r=[],i=e,a=e-jB+1+MB.length;for(let o=0;o<a;o++){let a=2**i;t.push(a);let s=1/a;o>e-jB?s=MB[o-e+jB-1]:o===0&&(s=0),n.push(s);let c=1/(a-2),l=-c,u=1+c,d=[l,l,u,l,u,u,l,l,u,u,l,u],f=new Float32Array(108),p=new Float32Array(72),m=new Float32Array(36);for(let e=0;e<6;e++){let t=e%3*2/3-1,n=e>2?0:-1,r=[t,n,0,t+2/3,n,0,t+2/3,n+1,0,t,n,0,t+2/3,n+1,0,t,n+1,0],i=UB[e];f.set(r,18*i),p.set(d,12*i);let a=[i,i,i,i,i,i];m.set(a,6*i)}let h=new Di;h.setAttribute(`position`,new di(f,3)),h.setAttribute(`uv`,new di(p,2)),h.setAttribute(`faceIndex`,new di(m,1)),r.push(new ea(h,null)),i>jB&&i--}return{lodMeshes:r,sizeLods:t,sigmas:n}}function JB(e,t,n){let r=new Un(e,t,{magFilter:ne,minFilter:ne,generateMipmaps:!1,type:pe,format:xe,colorSpace:bt,depthBuffer:n});return r.texture.mapping=306,r.texture.name=`PMREM.cubeUv`,r.texture.isPMREMTexture=!0,r.scissorTest=!0,r}function YB(e){let t=new OR;return t.depthTest=!1,t.depthWrite=!1,t.blending=0,t.name=`PMREM_${e}`,t}function XB(e,t,n){let r=GN(Array(NB).fill(0)),i=lA(new R(0,1,0)),a=lA(0),o=G(NB),s=lA(0),c={n:o,latitudinal:s,weights:r,poleAxis:i,outputDirection:GB,dTheta:a,samples:lA(1),envMap:FN(),mipInt:lA(0),CUBEUV_TEXEL_WIDTH:G(1/t),CUBEUV_TEXEL_HEIGHT:G(1/n),CUBEUV_MAX_MIP:G(e)},l=YB(`blur`);return l.fragmentNode=EB({...c,latitudinal:s.equal(1)}),HB.set(l,c),l}function ZB(e,t,n){let r={envMap:FN(),roughness:lA(0),mipInt:lA(0),CUBEUV_TEXEL_WIDTH:G(1/t),CUBEUV_TEXEL_HEIGHT:G(1/n),CUBEUV_MAX_MIP:G(e)},i=YB(`ggx`);return i.fragmentNode=AB({...r,N_immutable:GB,GGX_SAMPLES:q(PB)}),HB.set(i,r),i}function QB(e){let t=YB(`cubemap`);return t.fragmentNode=jF(e,GB),t}function $B(e){let t=YB(`equirect`);return t.fragmentNode=FN(e,VR(GB),0),t}var eV=new WeakMap;function tV(e){let t=Math.log2(e)-2,n=1/e;return{texelWidth:1/(3*Math.max(2**t,112)),texelHeight:n,maxMip:t}}function nV(e,t,n){let r=rV(t),i=r.get(e);if((i===void 0?-1:i.pmremVersion)!==e.pmremVersion){let t=e.image;if(e.isCubeTexture)if(aV(t))i=n.fromCubemap(e,i);else return null;else if(oV(t))i=n.fromEquirectangular(e,i);else return null;if(i.pmremVersion=e.pmremVersion,r.has(e)===!1){let t=()=>{e.removeEventListener(`dispose`,t);let n=r.get(e);n!==void 0&&(n.dispose(),r.delete(e))};e.addEventListener(`dispose`,t)}r.set(e,i)}return i.texture}function rV(e){let t=eV.get(e);return t===void 0&&(t=new WeakMap,eV.set(e,t)),t}var iV=class extends $D{static get type(){return`PMREMNode`}constructor(e,t=null,n=null){super(`vec3`),this._value=e,this._pmrem=null,this.uvNode=t,this.levelNode=n,this._generator=null;let r=new Vn;r.isRenderTargetTexture=!0,this._texture=FN(r),this._width=lA(0),this._height=lA(0),this._maxMip=lA(0),this.updateBeforeType=VD.RENDER}set value(e){this._value=e,this._pmrem=null}get value(){return this._value}updateFromTexture(e){let t=tV(e.image.height);this._texture.value=e,this._width.value=t.texelWidth,this._height.value=t.texelHeight,this._maxMip.value=t.maxMip}updateBefore(e){let t=this._pmrem,n=t?t.pmremVersion:-1,r=this._value;n!==r.pmremVersion&&(t=r.isPMREMTexture===!0||r.mapping===306?r:nV(r,e.renderer,this._generator),t!==null&&(this._pmrem=t,this.updateFromTexture(t)))}setup(e){this._generator===null&&(this._generator=new KB(e.renderer)),this.updateBefore(e);let t=this.uvNode;t===null&&e.context.getUV&&(t=e.context.getUV(this,e)),t=this._pmrem.isRenderTargetTexture?wF.mul(J(t.x,t.y.negate(),t.z)):wF.mul(t);let n=this.levelNode;return n===null&&e.context.getTextureLevel&&(n=e.context.getTextureLevel(this)),CB(this._texture,t,n,this._width,this._height,this._maxMip)}dispose(){super.dispose(),this._generator!==null&&this._generator.dispose()}};function aV(e){if(e==null)return!1;let t=0;for(let n=0;n<6;n++)e[n]!==void 0&&t++;return t===6}function oV(e){return e==null?!1:e.height>0}var sV=qO(iV).setParameterLength(1,3),cV=new WeakMap,lV=class extends qL{static get type(){return`EnvironmentNode`}constructor(e=null){super(),this.envNode=e}setup(e){let{material:t}=e,n=this.envNode;if(n.isTextureNode||n.isMaterialReferenceNode){let r=n.isTextureNode?n.value:t[n.property],i=this._getPMREMNodeCache(e.renderer),a=i.get(r);a===void 0&&(a=sV(r),i.set(r,a)),n=a}let r=t.useAnisotropy===!0||t.anisotropy>0?dI:pF,i=n.context(uV(Ok,r)).mul(CF),a=n.context(dV(mF)).mul(Math.PI).mul(CF),o=sN(i),s=sN(a);e.context.radiance.addAssign(o),e.context.iblIrradiance.addAssign(s);let c=e.context.lightingModel.clearcoatRadiance;if(c){let e=sN(n.context(uV(jk,hF)).mul(CF));c.addAssign(e)}}_getPMREMNodeCache(e){let t=cV.get(e);return t===void 0&&(t=new WeakMap,cV.set(e,t)),t}},uV=(e,t)=>{let n=null;return{getUV:()=>(n===null&&(n=rF.negate().reflect(t),n=Gj(e).mix(n,t).normalize(),n=n.transformDirection(TP)),n),getTextureLevel:()=>e}},dV=e=>({getUV:()=>e,getTextureLevel:()=>G(1)}),fV=new Cs,pV=class extends OR{static get type(){return`MeshStandardNodeMaterial`}constructor(e){super(),this.isMeshStandardNodeMaterial=!0,this.lights=!0,this.emissiveNode=null,this.metalnessNode=null,this.roughnessNode=null,this.setDefaultValues(fV),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return t===null&&e.environmentNode&&(t=e.environmentNode),t?new lV(t):null}setupLightingModel(){return new oB}setupSpecular(){let e=Zj(J(.04),Tk.rgb,kk);Vk.assign(J(.04)),Hk.assign(e),Uk.assign(1)}setupVariants(){let e=this.metalnessNode?G(this.metalnessNode):NI;kk.assign(e);let t=this.roughnessNode?G(this.roughnessNode):MI;t=pz({roughness:t}),Ok.assign(t),this.setupSpecular(),Ek.assign(Tk.rgb.mul(e.oneMinus()))}},mV=new ws,hV=class extends pV{static get type(){return`MeshPhysicalNodeMaterial`}constructor(e){super(),this.isMeshPhysicalNodeMaterial=!0,this.clearcoatNode=null,this.clearcoatRoughnessNode=null,this.clearcoatNormalNode=null,this.sheenNode=null,this.sheenRoughnessNode=null,this.iridescenceNode=null,this.iridescenceIORNode=null,this.iridescenceThicknessNode=null,this.specularIntensityNode=null,this.specularColorNode=null,this.iorNode=null,this.transmissionNode=null,this.thicknessNode=null,this.attenuationDistanceNode=null,this.attenuationColorNode=null,this.dispersionNode=null,this.anisotropyNode=null,this.setDefaultValues(mV),this.setValues(e)}get useClearcoat(){return this.clearcoat>0||this.clearcoatNode!==null}get useIridescence(){return this.iridescence>0||this.iridescenceNode!==null}get useSheen(){return this.sheen>0||this.sheenNode!==null}get useAnisotropy(){return this.anisotropy>0||this.anisotropyNode!==null}get useTransmission(){return this.transmission>0||this.transmissionNode!==null}get useDispersion(){return this.dispersion>0||this.dispersionNode!==null}setupSpecular(){let e=this.iorNode?G(this.iorNode):qI;Yk.assign(e),Vk.assign(Pj(Uj(Yk.sub(1).div(Yk.add(1))).mul(kI),J(1)).mul(OI)),Hk.assign(Zj(Vk,Tk.rgb,kk)),Uk.assign(Zj(OI,1,kk))}setupLightingModel(){return new oB(this.useClearcoat,this.useSheen,this.useIridescence,this.useAnisotropy,this.useTransmission,this.useDispersion)}setupVariants(e){if(super.setupVariants(e),this.useClearcoat){let e=this.clearcoatNode?G(this.clearcoatNode):FI,t=this.clearcoatRoughnessNode?G(this.clearcoatRoughnessNode):II;Ak.assign(e),jk.assign(pz({roughness:t}))}if(this.useSheen){let e=this.sheenNode?J(this.sheenNode):zI,t=this.sheenRoughnessNode?G(this.sheenRoughnessNode):BI;Mk.assign(e),Nk.assign(t)}if(this.useIridescence){let e=this.iridescenceNode?G(this.iridescenceNode):HI,t=this.iridescenceIORNode?G(this.iridescenceIORNode):UI,n=this.iridescenceThicknessNode?G(this.iridescenceThicknessNode):WI;Pk.assign(e),Fk.assign(t),Ik.assign(n)}if(this.useAnisotropy){let e=(this.anisotropyNode?ik(this.anisotropyNode):VI).toVar();Rk.assign(e.length()),$O(Rk.equal(0),()=>{e.assign(ik(1,0))}).Else(()=>{e.divAssign(ik(Rk)),Rk.assign(Rk.saturate())}),Lk.assign(Rk.pow2().mix(Ok.pow2(),1)),zk.assign(cI[0].mul(e.x).add(cI[1].mul(e.y))),Bk.assign(cI[1].mul(e.x).sub(cI[0].mul(e.y)))}if(this.useTransmission){let e=this.transmissionNode?G(this.transmissionNode):GI,t=this.thicknessNode?G(this.thicknessNode):KI,n=this.attenuationDistanceNode?G(this.attenuationDistanceNode):JI,r=this.attenuationColorNode?J(this.attenuationColorNode):YI;if(Xk.assign(e),Zk.assign(t),Qk.assign(n),$k.assign(r),this.useDispersion){let e=this.dispersionNode?G(this.dispersionNode):nL;eA.assign(e)}}}setupClearcoatNormal(){return this.clearcoatNormalNode?J(this.clearcoatNormalNode):LI}setup(e){e.context.setupClearcoatNormal=()=>CM(this.setupClearcoatNormal(e),`NORMAL`,`vec3`),super.setup(e)}},gV=W(({normal:e,lightDirection:t,builder:n})=>{let r=ik(e.dot(t).mul(.5).add(.5),0);if(n.material.gradientMap)return J(RF(`gradientMap`,`texture`).context({getUV:()=>r}).r);{let e=r.fwidth().mul(.5);return Zj(J(.7),J(1),tM(G(.7).sub(e.x),G(.7).add(e.x),r.x))}}),_V=class extends QR{direct({lightDirection:e,lightColor:t,reflectedLight:n},r){let i=gV({normal:cF,lightDirection:e,builder:r}).mul(t);n.directDiffuse.addAssign(i.mul(rz({diffuseColor:Tk.rgb})))}indirect(e){let{ambientOcclusion:t,irradiance:n,reflectedLight:r}=e.context;r.indirectDiffuse.addAssign(n.mul(rz({diffuseColor:Tk}))),r.indirectDiffuse.mulAssign(t)}},vV=new Es,yV=class extends OR{static get type(){return`MeshToonNodeMaterial`}constructor(e){super(),this.isMeshToonNodeMaterial=!0,this.lights=!0,this.setDefaultValues(vV),this.setValues(e)}setupLightingModel(){return new _V}},bV=W(()=>{let e=J(rF.z,0,rF.x.negate()).normalize(),t=rF.cross(e);return ik(e.dot(pF),t.dot(pF)).mul(.495).add(.5)}).once([`NORMAL`,`VERTEX`])().toVar(`matcapUV`),xV=new js,SV=class extends OR{static get type(){return`MeshMatcapNodeMaterial`}constructor(e){super(),this.isMeshMatcapNodeMaterial=!0,this.setDefaultValues(xV),this.setValues(e)}setupVariants(e){let t=bV,n;n=e.material.matcap?RF(`matcap`,`texture`).context({getUV:()=>t}):J(Zj(.2,.8,t.y)),Tk.rgb.mulAssign(n.rgb)}},CV=qO(class extends $D{static get type(){return`RotateNode`}constructor(e,t){super(),this.positionNode=e,this.rotationNode=t}generateNodeType(e){return this.positionNode.getNodeType(e)}setup(e){let{rotationNode:t,positionNode:n}=this;if(this.getNodeType(e)===`vec2`){let e=t.cos(),r=t.sin();return hk(e,r,r.negate(),e).mul(n)}else{let e=t,r=_k(dk(1,0,0,0),dk(0,uj(e.x),cj(e.x).negate(),0),dk(0,cj(e.x),uj(e.x),0),dk(0,0,0,1)),i=_k(dk(uj(e.y),0,cj(e.y),0),dk(0,1,0,0),dk(cj(e.y).negate(),0,uj(e.y),0),dk(0,0,0,1)),a=_k(dk(uj(e.z),cj(e.z).negate(),0,0),dk(cj(e.z),uj(e.z),0,0),dk(0,0,1,0),dk(0,0,0,1));return r.mul(i).mul(a).mul(dk(n,1)).xyz}}}).setParameterLength(2),wV=new Ni,TV=class extends OR{static get type(){return`SpriteNodeMaterial`}constructor(e){super(),this.isSpriteNodeMaterial=!0,this._useSizeAttenuation=!0,this.positionNode=null,this.rotationNode=null,this.scaleNode=null,this.transparent=!0,this.setDefaultValues(wV),this.setValues(e)}setupPositionView(e){let{object:t,camera:n}=e,{positionNode:r,rotationNode:i,scaleNode:a,sizeAttenuation:o}=this,s=KP.mul(J(r||0)),c=ik(zP[0].xyz.length(),zP[1].xyz.length());a!==null&&(c=c.mul(ik(a))),n.isPerspectiveCamera&&o===!1&&(c=c.mul(s.z.negate()));let l=ZP.xy;if(t.center&&t.center.isVector2===!0){let e=IM(`center`,`vec2`,t);l=l.sub(e.sub(.5))}l=l.mul(c);let u=G(i||RI),d=CV(l,u);return dk(s.xy.add(d),s.zw)}get sizeAttenuation(){return this._useSizeAttenuation}set sizeAttenuation(e){this._useSizeAttenuation!==e&&(this._useSizeAttenuation=e,this.needsUpdate=!0)}},EV=new Oa,DV=new L,OV=class extends TV{static get type(){return`PointsNodeMaterial`}constructor(e){super(),this.sizeNode=null,this.isPointsNodeMaterial=!0,this.setDefaultValues(EV),this.setValues(e)}setupPositionView(){let{positionNode:e}=this;return KP.mul(J(e||QP)).xyz}setupVertexSprite(e){let{material:t,camera:n}=e,{rotationNode:r,scaleNode:i,sizeNode:a,sizeAttenuation:o}=this,s=super.setupVertex(e);if(t.isNodeMaterial!==!0)return s;let c=a===null?tL:ik(a);c=c.mul(XN),n.isPerspectiveCamera&&o===!0&&(c=c.mul(kV.div(nF.z.negate()))),i&&i.isNode&&(c=c.mul(ik(i)));let l=ZP.xy;if(r&&r.isNode){let e=G(r);l=CV(l,e)}return l=l.mul(c),l=l.div(tP.div(2)),l=l.mul(s.w),s=s.add(dk(l,0,0)),s}setupVertex(e){return e.object.isPoints?super.setupVertex(e):this.setupVertexSprite(e)}get alphaToCoverage(){return this._useAlphaToCoverage}set alphaToCoverage(e){this._useAlphaToCoverage!==e&&(this._useAlphaToCoverage=e,this.needsUpdate=!0)}},kV=lA(1).onFrameUpdate(function({renderer:e}){this.value=.5*e.getSize(DV).y}),AV=class extends QR{constructor(){super(),this.shadowNode=G(1).toVar(`shadowMask`)}direct({lightNode:e}){e.shadowNode!==null&&this.shadowNode.mulAssign(e.shadowNode)}finish({context:e}){Tk.a.mulAssign(this.shadowNode.oneMinus()),e.outgoingLight.rgb.assign(Tk.rgb)}},jV=new fs,MV=class extends OR{static get type(){return`ShadowNodeMaterial`}constructor(e){super(),this.isShadowNodeMaterial=!0,this.lights=!0,this.transparent=!0,this.setDefaultValues(jV),this.setValues(e)}setupLightingModel(){return new AV}};Ck(`vec3`),Ck(`vec3`),Ck(`vec3`);var NV=class{constructor(e,t,n){this.renderer=e,this.nodes=t,this.info=n,this._context=typeof self<`u`?self:null,this._animationLoop=null,this._requestId=null}start(){let e=(t,n)=>{this._requestId=this._context.requestAnimationFrame(e),this.info.autoReset===!0&&this.info.reset(),this.nodes.nodeFrame.update(),this.info.frame=this.nodes.nodeFrame.frameId,this.renderer._inspector.begin(),this._animationLoop!==null&&this._animationLoop(t,n),this.renderer._inspector.finish()};e()}stop(){this._context!==null&&this._context.cancelAnimationFrame(this._requestId),this._requestId=null}getAnimationLoop(){return this._animationLoop}setAnimationLoop(e){this._animationLoop=e}getContext(){return this._context}setContext(e){this._context=e}dispose(){this.stop()}},PV=class{constructor(){this.weakMaps={}}_getWeakMap(e){let t=e.length,n=this.weakMaps[t];return n===void 0&&(n=new WeakMap,this.weakMaps[t]=n),n}get(e){let t=this._getWeakMap(e);for(let n=0;n<e.length-1;n++)if(t=t.get(e[n]),t===void 0)return;return t.get(e[e.length-1])}set(e,t){let n=this._getWeakMap(e);for(let t=0;t<e.length-1;t++){let r=e[t];n.has(r)===!1&&n.set(r,new WeakMap),n=n.get(r)}return n.set(e[e.length-1],t),this}delete(e){let t=this._getWeakMap(e);for(let n=0;n<e.length-1;n++)if(t=t.get(e[n]),t===void 0)return!1;return t.delete(e[e.length-1])}},FV=0,IV=new WeakMap;function LV(e){let t=Object.keys(e),n=IV.get(e.constructor);if(n===void 0){n=[];let t=Object.getPrototypeOf(e);for(;t;){let e=Object.getOwnPropertyDescriptors(t);for(let t in e){let r=e[t];r&&typeof r.get==`function`&&n.push(t)}t=Object.getPrototypeOf(t)}IV.set(e.constructor,n)}for(let e=0;e<n.length;e++)t.push(n[e]);return t}var 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r=e.attributes[n];t+=n+`,`,r.data&&(t+=r.data.stride+`,`),r.offset&&(t+=r.offset+`,`),r.itemSize&&(t+=r.itemSize+`,`),r.normalized&&(t+=`n,`)}for(let n of Object.keys(e.morphAttributes).sort()){let r=e.morphAttributes[n];t+=`morph-`+n+`,`;for(let e=0,n=r.length;e<n;e++){let n=r[e];t+=n.id+`,`}}return e.index&&(t+=`index,`),t}getMaterialCacheKey(){let{object:e,material:t,renderer:n}=this,r=t.customProgramCacheKey();for(let e of LV(t)){if(/^(is[A-Z]|_)|^(visible|version|uuid|name|opacity|userData)$/.test(e))continue;let i=t[e],a;if(i!==null){let t=typeof i;t===`number`?a=e===`side`?String(i):i===0?`0`:`1`:t===`object`?(a=`{`,i.isTexture&&(a+=i.mapping,n.backend.isWebGPUBackend===!0&&(a+=i.magFilter,a+=i.minFilter,a+=i.wrapS,a+=i.wrapT,a+=i.wrapR)),a+=`}`):a=String(i)}else a=String(i);r+=a+`,`}return 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this.material.isShadowPassMaterial!==!0&&(e=this._nodes.getCacheKey(this.scene,this.lightsNode)),this.camera.isArrayCamera&&(e=DD(e,this.camera.cameras.length)),this.object.receiveShadow&&(e=DD(e,1)),e=DD(e,this.renderer.contextNode.id,this.renderer.contextNode.version),e}getCacheKey(){return this.getMaterialCacheKey()+this.getDynamicCacheKey()}dispose(){this.material.removeEventListener(`dispose`,this.onMaterialDispose),this.geometry.removeEventListener(`dispose`,this.onGeometryDispose),this._sourceMaterial!==null&&this._sourceMaterial.removeEventListener(`dispose`,this.onMaterialDispose),this.onDispose()}},zV=[],BV=class{constructor(e,t,n,r,i,a){this.renderer=e,this.nodes=t,this.geometries=n,this.pipelines=r,this.bindings=i,this.info=a,this.chainMaps={}}get(e,t,n,r,i,a,o,s){let c=this.getChainMap(s);zV[0]=e,zV[1]=t,zV[2]=a,zV[3]=i;let l=c.get(zV);return l===void 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WeakMap}},HV={VERTEX:1,INDEX:2,STORAGE:3,INDIRECT:4},UV=16,WV=211,GV=212,KV=class extends VV{constructor(e,t){super(),this.backend=e,this.info=t}delete(e){let t=super.delete(e);return t!==null&&(this.backend.destroyAttribute(e),this.info.destroyAttribute(e)),t}update(e,t){let n=this.get(e);if(n.version===void 0)t===HV.VERTEX?(this.backend.createAttribute(e),this.info.createAttribute(e)):t===HV.INDEX?(this.backend.createIndexAttribute(e),this.info.createIndexAttribute(e)):t===HV.STORAGE?(this.backend.createStorageAttribute(e),this.info.createStorageAttribute(e)):t===HV.INDIRECT&&(this.backend.createIndirectStorageAttribute(e),this.info.createIndirectStorageAttribute(e)),n.version=this._getBufferAttribute(e).version;else{let t=this._getBufferAttribute(e);(n.version<t.version||t.usage===35048)&&(this.backend.updateAttribute(e),n.version=t.version)}}_getBufferAttribute(e){return e.isInterleavedBufferAttribute&&(e=e.data),e}};function qV(e){return e.index===null?e.attributes.position.version:e.index.version}function JV(e){return e.index===null?e.attributes.position.id:e.index.id}function YV(e){let t=[],n=e.index,r=e.attributes.position;if(n!==null){let e=n.array;for(let n=0,r=e.length;n<r;n+=3){let r=e[n+0],i=e[n+1],a=e[n+2];t.push(r,i,i,a,a,r)}}else{let e=r.array;for(let n=0,r=e.length/3-1;n<r;n+=3){let e=n+0,r=n+1,i=n+2;t.push(e,r,r,i,i,e)}}let i=new(r.count>=65535?pi:fi)(t,1);return i.version=qV(e),i.__id=JV(e),i}var XV=class extends VV{constructor(e,t){super(),this.attributes=e,this.info=t,this.wireframes=new WeakMap,this.attributeCall=new WeakMap,this._geometryDisposeListeners=new Map}has(e){let t=e.geometry;return super.has(t)&&this.get(t).initialized===!0}updateForRender(e){this.has(e)===!1&&this.initGeometry(e),this.updateAttributes(e)}initGeometry(e){let t=e.geometry,n=this.get(t);n.initialized=!0,this.info.memory.geometries++;let r=()=>{this.info.memory.geometries--;let n=t.index,i=e.getAttributes();n!==null&&this.attributes.delete(n);for(let e of i)this.attributes.delete(e);let a=this.wireframes.get(t);a!==void 0&&this.attributes.delete(a),t.removeEventListener(`dispose`,r),this._geometryDisposeListeners.delete(t)};t.addEventListener(`dispose`,r),this._geometryDisposeListeners.set(t,r)}updateAttributes(e){let t=e.getAttributes();for(let e of t)e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute?this.updateAttribute(e,HV.STORAGE):this.updateAttribute(e,HV.VERTEX);let n=this.getIndex(e);n!==null&&this.updateAttribute(n,HV.INDEX);let r=e.geometry.indirect;r!==null&&this.updateAttribute(r,HV.INDIRECT)}updateAttribute(e,t){let n=this.info.render.calls;e.isInterleavedBufferAttribute?this.attributeCall.get(e)===void 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this._geometryDisposeListeners.entries())e.removeEventListener(`dispose`,t);this._geometryDisposeListeners.clear()}},ZV=class{constructor(){this.autoReset=!0,this.frame=0,this.calls=0,this.render={calls:0,frameCalls:0,drawCalls:0,triangles:0,points:0,lines:0,timestamp:0},this.compute={calls:0,frameCalls:0,timestamp:0},this.memory={attributes:0,attributesSize:0,geometries:0,indexAttributes:0,indexAttributesSize:0,indirectStorageAttributes:0,indirectStorageAttributesSize:0,programs:0,programsSize:0,readbackBuffers:0,readbackBuffersSize:0,renderTargets:0,storageAttributes:0,storageAttributesSize:0,textures:0,texturesSize:0,uniformBuffers:0,uniformBuffersSize:0,total:0},this.memoryMap=new Map}update(e,t,n){this.render.drawCalls++,e.isMesh||e.isSprite?this.render.triangles+=n*(t/3):e.isPoints?this.render.points+=n*t:e.isLineSegments?this.render.lines+=n*(t/2):e.isLine?this.render.lines+=n*(t-1):I(`WebGPUInfo: Unknown object 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n=this._getAttributeMemorySize(e);this.memoryMap.set(e,{size:n,type:t}),this.memory[t]++,this.memory.total+=n,this.memory[t+`Size`]+=n}createAttribute(e){this._createAttribute(e,`attributes`)}createIndexAttribute(e){this._createAttribute(e,`indexAttributes`)}createStorageAttribute(e){this._createAttribute(e,`storageAttributes`)}createIndirectStorageAttribute(e){this._createAttribute(e,`indirectStorageAttributes`)}destroyAttribute(e){let t=this.memoryMap.get(e);t&&(this.memoryMap.delete(e),this.memory[t.type]--,this.memory.total-=t.size,this.memory[t.type+`Size`]-=t.size)}createReadbackBuffer(e){let t=e.maxByteLength;this.memoryMap.set(e,{size:t,type:`readbackBuffers`}),this.memory.readbackBuffers++,this.memory.total+=t,this.memory.readbackBuffersSize+=t}destroyReadbackBuffer(e){let{size:t}=this.memoryMap.get(e);this.memoryMap.delete(e),this.memory.readbackBuffers--,this.memory.total-=t,this.memory.readbackBuffersSize-=t}createUniformBuffer(e){let t=e.byteLength;this.memoryMap.set(e,{size:t,type:`uniformBuffers`}),this.memory.uniformBuffers++,this.memory.total+=t,this.memory.uniformBuffersSize+=t}destroyUniformBuffer(e){let t=this.memoryMap.get(e);t&&(this.memoryMap.delete(e),this.memory.uniformBuffers--,this.memory.total-=t.size,this.memory.uniformBuffersSize-=t.size)}createProgram(e){let t=e.code.length;this.memoryMap.set(e,t),this.memory.programs++,this.memory.total+=t,this.memory.programsSize+=t}destroyProgram(e){let t=this.memoryMap.get(e)||0;this.memoryMap.delete(e),this.memory.programs--,this.memory.total-=t,this.memory.programsSize-=t}_getTextureMemorySize(e){if(e.isCompressedTexture)return 1;let t=1;e.type===1010||e.type===1009?t=1:e.type===1011||e.type===1012||e.type===1016?t=2:(e.type===1013||e.type===1014||e.type===1015)&&(t=4);let n=4;e.format===1021||e.format===1028||e.format===1029||e.format===1026||e.format===1027?n=1:e.format===1030||e.format===1031?n=2:(e.format===1022||e.format===1032)&&(n=3);let r=t*n;e.type===1017||e.type===1018?r=2:(e.type===1020||e.type===35902||e.type===35899)&&(r=4);let i=e.width||1,a=e.height||1,o=e.isCubeTexture?6:e.depth||1,s=i*a*o*r,c=e.mipmaps;if(c&&c.length>0){let e=0;for(let t=0;t<c.length;t++){let n=c[t];if(n.data)e+=n.data.byteLength;else{let s=n.width||Math.max(1,i>>t),c=n.height||Math.max(1,a>>t);e+=s*c*o*r}}s+=e}else e.generateMipmaps&&(s*=1.333);return Math.round(s)}_getAttributeMemorySize(e){return e.isInterleavedBufferAttribute&&(e=e.data),e.array?e.array.byteLength:e.count&&e.itemSize?e.count*e.itemSize*4:0}},QV=class{constructor(e){this.cacheKey=e,this.usedTimes=0}},$V=class extends QV{constructor(e,t,n){super(e),this.vertexProgram=t,this.fragmentProgram=n}},eH=class extends QV{constructor(e,t){super(e),this.computeProgram=t,this.isComputePipeline=!0}},tH=0,nH=class{constructor(e,t,n,r=null,i=null){this.id=tH++,this.code=e,this.stage=t,this.name=n,this.transforms=r,this.attributes=i,this.usedTimes=0}},rH=class extends VV{constructor(e,t,n){super(),this.backend=e,this.nodes=t,this.info=n,this.bindings=null,this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}getForCompute(e,t){let{backend:n}=this,r=this.get(e);if(this._needsComputeUpdate(e)){let i=r.pipeline;i&&(i.usedTimes--,i.computeProgram.usedTimes--);let a=this.nodes.getForCompute(e),o=this.programs.compute.get(a.computeShader);o===void 0&&(i&&i.computeProgram.usedTimes===0&&this._releaseProgram(i.computeProgram),o=new nH(a.computeShader,`compute`,e.name,a.transforms,a.nodeAttributes),this.programs.compute.set(a.computeShader,o),n.createProgram(o),this.info.createProgram(o));let s=this._getComputeCacheKey(e,o),c=this.caches.get(s);c===void 0&&(i&&i.usedTimes===0&&this._releasePipeline(i),c=this._getComputePipeline(e,o,s,t)),c.usedTimes++,o.usedTimes++,r.version=e.version,r.pipeline=c}return r.pipeline}getForRender(e,t=null){let{backend:n}=this,r=this.get(e);if(this._needsRenderUpdate(e)){let i=r.pipeline;i&&(i.usedTimes--,i.vertexProgram.usedTimes--,i.fragmentProgram.usedTimes--);let a=e.getNodeBuilderState(),o=e.material?e.material.name:``,s=this.programs.vertex.get(a.vertexShader);s===void 0&&(i&&i.vertexProgram.usedTimes===0&&this._releaseProgram(i.vertexProgram),s=new nH(a.vertexShader,`vertex`,o),this.programs.vertex.set(a.vertexShader,s),n.createProgram(s),this.info.createProgram(s));let c=this.programs.fragment.get(a.fragmentShader);c===void 0&&(i&&i.fragmentProgram.usedTimes===0&&this._releaseProgram(i.fragmentProgram),c=new nH(a.fragmentShader,`fragment`,o),this.programs.fragment.set(a.fragmentShader,c),n.createProgram(c),this.info.createProgram(c));let l=this._getRenderCacheKey(e,s,c),u=this.caches.get(l);u===void 0?(i&&i.usedTimes===0&&this._releasePipeline(i),u=this._getRenderPipeline(e,s,c,l,t)):e.pipeline=u,u.usedTimes++,s.usedTimes++,c.usedTimes++,r.pipeline=u}return r.pipeline}isReady(e){let t=this.get(e).pipeline;if(t===void 0)return!1;let n=this.backend.get(t);return n.pipeline!==void 0&&n.pipeline!==null}delete(e){let t=this.get(e).pipeline;return t&&(t.usedTimes--,t.usedTimes===0&&this._releasePipeline(t),t.isComputePipeline?(t.computeProgram.usedTimes--,t.computeProgram.usedTimes===0&&this._releaseProgram(t.computeProgram)):(t.fragmentProgram.usedTimes--,t.vertexProgram.usedTimes--,t.vertexProgram.usedTimes===0&&this._releaseProgram(t.vertexProgram),t.fragmentProgram.usedTimes===0&&this._releaseProgram(t.fragmentProgram))),super.delete(e)}dispose(){super.dispose(),this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}updateForRender(e){this.getForRender(e)}_getComputePipeline(e,t,n,r){n||=this._getComputeCacheKey(e,t);let i=this.caches.get(n);return i===void 0&&(i=new eH(n,t),this.caches.set(n,i),this.backend.createComputePipeline(i,r)),i}_getRenderPipeline(e,t,n,r,i){r||=this._getRenderCacheKey(e,t,n);let a=this.caches.get(r);return a===void 0&&(a=new $V(r,t,n),this.caches.set(r,a),e.pipeline=a,this.backend.createRenderPipeline(e,i)),a}_getComputeCacheKey(e,t){return e.id+`,`+t.id}_getRenderCacheKey(e,t,n){return t.id+`,`+n.id+`,`+this.backend.getRenderCacheKey(e)}_releasePipeline(e){this.caches.delete(e.cacheKey)}_releaseProgram(e){let t=e.code,n=e.stage;this.programs[n].delete(t),this.info.destroyProgram(e)}_needsComputeUpdate(e){let t=this.get(e);return t.pipeline===void 0||t.version!==e.version}_needsRenderUpdate(e){return this.get(e).pipeline===void 0||this.backend.needsRenderUpdate(e)}},iH=class extends VV{constructor(e,t,n,r,i,a){super(),this.backend=e,this.textures=n,this.pipelines=i,this.attributes=r,this.nodes=t,this.info=a,this.pipelines.bindings=this}getForRender(e){let t=e.getBindings(),n=this.get(e);return n.initialized!==!0&&(this._createBindings(t),n.initialized=!0),t}getForCompute(e){let t=this.nodes.getForCompute(e).bindings,n=this.get(e);return(n.initialized!==!0||n.bindings!==t)&&(n.bindings!==void 0&&this._destroyBindings(n.bindings),this._createBindings(t),n.initialized=!0,n.bindings=t),t}updateForCompute(e){this._updateBindings(this.getForCompute(e))}updateForRender(e){this._updateBindings(this.getForRender(e))}deleteForCompute(e){let t=this.get(e).bindings||this.nodes.getForCompute(e).bindings;this._destroyBindings(t),this.delete(e)}deleteForRender(e){let t=e.getBindings();this._destroyBindings(t),this.delete(e)}_createBindings(e){for(let t of e){let n=this.get(t);if(n.bindGroup===void 0){for(let e of t.bindings)if(e.isUniformBuffer)this.backend.createUniformBuffer(e),this.info.createUniformBuffer(e);else if(e.isSampledTexture)this.textures.updateTexture(e.texture);else if(e.isSampler)this.textures.updateSampler(e);else if(e.isStorageBuffer){let t=e.attribute,n=t.isIndirectStorageBufferAttribute?HV.INDIRECT:HV.STORAGE;this.attributes.update(t,n)}this.backend.createBindings(t,e,0),n.bindGroup=t,n.usedTimes=1}else n.usedTimes++}}_destroyBindings(e){for(let t of e){let e=this.get(t);if(e.usedTimes--,e.usedTimes===0){for(let e of t.bindings)e.isUniformBuffer?(this.backend.destroyUniformBuffer(e),this.info.destroyUniformBuffer(e),e.release()):e.isSampler&&(e.isSampledTexture!==!0&&this.backend.destroySampler(e),e.release());this.backend.deleteBindGroupData(t),this.delete(t)}}}_updateBindings(e){for(let t of e)this._update(t,e)}_update(e,t){let{backend:n}=this,r=!1,i=!0,a=0,o=0;for(let t of e.bindings)if(this.nodes.updateGroup(t)!==!1){if(t.isStorageBuffer){let e=t.attribute,i=e.isIndirectStorageBufferAttribute?HV.INDIRECT:HV.STORAGE,a=n.get(t);this.attributes.update(e,i),a.attribute!==e&&(a.attribute=e,r=!0)}if(t.isUniformBuffer)t.update()&&n.updateBinding(t);else if(t.isSampledTexture){let s=t.update(),c=t.texture,l=this.textures.get(c);if(s&&(this.textures.updateTexture(c),t.generation!==l.generation&&(t.generation=l.generation,r=!0),l.bindGroups.add(e)),n.get(c).externalTexture!==void 0||l.isDefaultTexture?i=!1:(a=a*10+c.id,o+=c.version),c.isStorageTexture===!0&&c.mipmapsAutoUpdate===!0){let e=this.get(c);t.store===!0?e.needsMipmap=!0:this.textures.needsMipmaps(c)&&e.needsMipmap===!0&&(this.backend.generateMipmaps(c),e.needsMipmap=!1)}}else if(t.isSampler&&t.update()){let e=this.textures.updateSampler(t);t.samplerKey!==e&&(t.samplerKey=e,r=!0)}t.isBuffer&&t.updateRanges.length>0&&t.clearUpdateRanges()}r===!0&&this.backend.updateBindings(e,t,i?a:0,o)}},aH=Object.freeze([]);function oH(e,t){return e.groupOrder===t.groupOrder?e.renderOrder===t.renderOrder?e.z===t.z?e.id-t.id:e.z-t.z:e.renderOrder-t.renderOrder:e.groupOrder-t.groupOrder}function sH(e,t){return e.groupOrder===t.groupOrder?e.renderOrder===t.renderOrder?e.z===t.z?e.id-t.id:t.z-e.z:e.renderOrder-t.renderOrder:e.groupOrder-t.groupOrder}function cH(e){return(e.transmission>0||e.transmissionNode&&e.transmissionNode.isNode)&&e.side===2&&e.forceSinglePass===!1}var lH=class{constructor(e,t,n){this.renderItems=[],this.renderItemsIndex=0,this.opaque=[],this.transparentDoublePass=[],this.transparent=[],this.bundles=[],this.lighting=e,this.lightsNode=e.getNode(t),this.lightsArray=[],this.scene=t,this.camera=n,this.occlusionQueryCount=0,this._lastOcclusionObject=null}begin(){return this.renderItemsIndex=0,this.opaque.length=0,this.transparentDoublePass.length=0,this.transparent.length=0,this.bundles.length=0,this.lightsArray.length=0,this.occlusionQueryCount=0,this}getNextRenderItem(e,t,n,r,i,a,o){let s=this.renderItems[this.renderItemsIndex];return s===void 0?(s={id:e.id,object:e,geometry:t,material:n,groupOrder:r,renderOrder:e.renderOrder,z:i,group:a,clippingContext:o},this.renderItems[this.renderItemsIndex]=s):(s.id=e.id,s.object=e,s.geometry=t,s.material=n,s.groupOrder=r,s.renderOrder=e.renderOrder,s.z=i,s.group=a,s.clippingContext=o),this.renderItemsIndex++,s}push(e,t,n,r,i,a,o){let s=this.getNextRenderItem(e,t,n,r,i,a,o);e.occlusionTest===!0&&this._lastOcclusionObject!==e&&(this.occlusionQueryCount++,this._lastOcclusionObject=e),n.transparent===!0||n.transmission>0||n.transmissionNode&&n.transmissionNode.isNode||n.backdropNode&&n.backdropNode.isNode?(cH(n)&&this.transparentDoublePass.push(s),this.transparent.push(s)):this.opaque.push(s)}unshift(e,t,n,r,i,a,o){let s=this.getNextRenderItem(e,t,n,r,i,a,o);n.transparent===!0||n.transmission>0||n.transmissionNode&&n.transmissionNode.isNode||n.backdropNode&&n.backdropNode.isNode?(cH(n)&&this.transparentDoublePass.unshift(s),this.transparent.unshift(s)):this.opaque.unshift(s)}pushBundle(e){this.bundles.push(e)}pushLight(e){this.lightsArray.push(e)}sort(e,t,n){this.opaque.length>1&&this.opaque.sort(e||oH),this.transparentDoublePass.length>1&&this.transparentDoublePass.sort(t||sH),this.transparent.length>1&&this.transparent.sort(t||sH),n&&(this.opaque.reverse(),this.transparentDoublePass.reverse(),this.transparent.reverse())}finish(){this.lightsNode.setLights(this.lighting.enabled?this.lightsArray:aH);for(let e=this.renderItemsIndex,t=this.renderItems.length;e<t;e++){let t=this.renderItems[e];if(t.id===null)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.groupOrder=null,t.renderOrder=null,t.z=null,t.group=null,t.clippingContext=null}this._lastOcclusionObject=null}},uH=[],dH=class{constructor(e){this.lighting=e,this.lists=new PV}get(e,t){let n=this.lists;uH[0]=e,uH[1]=t;let r=n.get(uH);return r===void 0&&(r=new lH(this.lighting,e,t),n.set(uH,r)),uH[0]=null,uH[1]=null,r}dispose(){this.lists=new PV}},fH=0,pH=class{constructor(){this.id=fH++,this.mrt=null,this.color=!0,this.clearColor=!0,this.clearColorValue={r:0,g:0,b:0,a:1},this.depth=!0,this.clearDepth=!0,this.clearDepthValue=1,this.stencil=!1,this.clearStencil=!0,this.clearStencilValue=1,this.viewport=!1,this.viewportValue=new Hn,this.scissor=!1,this.scissorValue=new Hn,this.renderTarget=null,this.textures=null,this.depthTexture=null,this.activeCubeFace=0,this.activeMipmapLevel=0,this.sampleCount=1,this.width=0,this.height=0,this.occlusionQueryCount=0,this.clippingContext=null,this.camera=null,this.isRenderContext=!0}getCacheKey(){return mH(this)}};function mH(e){let{textures:t,activeCubeFace:n,activeMipmapLevel:r}=e,i=[n,r];for(let e of t)i.push(e.id);return ED(i)}var hH=class{constructor(e){this.renderer=e,this._renderContexts={}}get(e=null,t=null,n=0){let r;if(e===null)r=`default`;else{let t=e.texture.format,n=e.texture.type;r=`${e.textures.length}:${t}:${n}:${e.samples}:${e.depthBuffer}:${e.stencilBuffer}`}let i=t===null?`default`:t.id,a=r+`-`+i+`-`+n,o=this._renderContexts[a];return o===void 0&&(o=new pH,o.mrt=t,this._renderContexts[a]=o),e!==null&&(o.sampleCount=e.samples===0?1:e.samples),o.clearDepthValue=this.renderer.getClearDepth(),o.clearStencilValue=this.renderer.getClearStencil(),o}dispose(){this._renderContexts={}}},gH=new R,_H=class extends VV{constructor(e,t,n){super(),this.renderer=e,this.backend=t,this.info=n,this._htmlTextures=new Set}updateRenderTarget(e,t=0){let n=this.get(e),r=e.samples===0?1:e.samples,i=n.depthTextureMips||={},a=e.textures,o=this.getSize(a[0]),s=o.width>>t,c=o.height>>t,l=e.depthTexture||i[t],u=e.depthBuffer===!0||e.stencilBuffer===!0,d=!1,f=l!==void 0&&l.image!==void 0&&l.image.depth>1,p=o.depth>1&&(e.useArrayDepthTexture||e.multiview||f);l===void 0&&u&&(l=new La,l.format=e.stencilBuffer?Ce:Se,l.type=e.stencilBuffer?ge:de,l.image.width=s,l.image.height=c,l.image.depth=o.depth,l.renderTarget=e,i[t]=l),l&&(l.isArrayTexture=p),(n.width!==o.width||o.height!==n.height)&&(d=!0,l&&(l.needsUpdate=!0,l.image.width=s,l.image.height=c,l.image.depth=p?o.depth:1)),n.width=o.width,n.height=o.height,n.textures=a,n.depthTexture=l||null,n.depth=e.depthBuffer,n.stencil=e.stencilBuffer,n.renderTarget=e,n.sampleCount!==r&&(d=!0,l&&(l.needsUpdate=!0),n.sampleCount=r);let m={sampleCount:r};if(e.isXRRenderTarget!==!0){for(let e=0;e<a.length;e++){let t=a[e];d&&(t.needsUpdate=!0),this.updateTexture(t,m)}l&&this.updateTexture(l,m)}n.initialized!==!0&&(n.initialized=!0,this.info.memory.renderTargets++,n.onDispose=()=>{this._destroyRenderTarget(e)},e.addEventListener(`dispose`,n.onDispose))}updateTexture(e,t={}){let n=this.get(e);if(n.initialized===!0&&n.version===e.version)return;let r=e.isRenderTargetTexture||e.isDepthTexture||e.isFramebufferTexture,i=this.backend;if(r&&n.initialized===!0&&i.destroyTexture(e),e.isFramebufferTexture){let t=this.renderer.getRenderTarget();t?e.type=t.texture.type:e.type=oe}if(e.isHTMLTexture&&e.image){let t=this.renderer.domElement;if(`requestPaint`in t){if(t.hasAttribute(`layoutsubtree`)||t.setAttribute(`layoutsubtree`,`true`),e.image.parentNode!==t&&t.appendChild(e.image),this._htmlTextures.size===0){let e=this._htmlTextures;t.onpaint=t=>{let n=t&&t.changedElements;for(let t of e)(!n||n.includes(t.image))&&(t.needsUpdate=!0)}}this._htmlTextures.add(e)}}let{width:a,height:o,depth:s}=this.getSize(e);if(t.width=a,t.height=o,t.depth=s,t.needsMipmaps=this.needsMipmaps(e),t.levels=t.needsMipmaps?this.getMipLevels(e,a,o):1,e.isCubeTexture&&e.mipmaps.length>0&&t.levels++,r||e.isStorageTexture===!0||e.isExternalTexture===!0)i.createTexture(e,t),n.generation=e.version;else if(e.version>0){let r=e.image;if(r===void 0)F(`Renderer: Texture marked for update but image is undefined.`);else if(r.complete===!1)F(`Renderer: Texture marked for update but image is incomplete.`);else{if(e.images){let n=[];for(let t of e.images)n.push(t);t.images=n}else t.image=r;(n.isDefaultTexture===void 0||n.isDefaultTexture===!0)&&(i.createTexture(e,t),n.isDefaultTexture=!1,n.generation=e.version),e.source.dataReady===!0&&i.updateTexture(e,t);let a=e.isStorageTexture===!0&&e.mipmapsAutoUpdate===!1;t.needsMipmaps&&e.mipmaps.length===0&&!a&&i.generateMipmaps(e),e.onUpdate&&e.onUpdate(e)}}else 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n.bindings)t.isSampler&&t.texture===e&&(t.isSampledTexture!==!0&&this.backend.destroySampler(t),t.reset(),t.release())}this._htmlTextures.delete(e),this.delete(e),this.info.destroyTexture(e)}}},vH=class extends Er{constructor(e,t,n,r=1){super(e,t,n),this.a=r}set(e,t,n,r=1){return this.a=r,super.set(e,t,n)}copy(e){return e.a!==void 0&&(this.a=e.a),super.copy(e)}clone(){return new this.constructor(this.r,this.g,this.b,this.a)}},yH=class extends uM{static get type(){return`OverrideContextNode`}constructor(e,t=null){super(t,{overrideNodes:e}),this.isOverrideContextNode=!0}getFlowContextData(){let e=[];this.traverse(t=>{t.isOverrideContextNode===!0&&e.push(t.value.overrideNodes)});let t=new Map(e.flatMap(e=>Array.from(e.entries()))),n=super.getFlowContextData();return n.overrideNodes=t,n}};function bH(e,t=null,n=null){if(t&&t.isNode){let e=t;t=()=>e}return new yH(new Map([[e,t]]),n)}H(`overrideNode`,(e,t,n)=>bH(t,n,e));function xH(e,t=null){let n=new Map;for(let[t,r]of e){let 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c=NU.dot(DU)>0,l=!1;if(c===!0&&this.forceUpdate===!1){if(this.hasOutput===!1){zU=!1;return}l=!0}NU.reflect(DU).negate(),NU.add(OU),AU.extractRotation(n.matrixWorld),jU.set(0,0,-1),jU.applyMatrix4(AU),jU.add(kU),PU.subVectors(OU,jU),PU.reflect(DU).negate(),PU.add(OU),o.coordinateSystem=n.coordinateSystem,o.position.copy(NU),o.up.set(0,1,0),o.up.applyMatrix4(AU),o.up.reflect(DU),o.lookAt(PU),o.near=n.near,o.far=n.far,o.updateMatrixWorld(),o.projectionMatrix.copy(n.projectionMatrix),EU.setFromNormalAndCoplanarPoint(DU,OU),EU.applyMatrix4(o.matrixWorldInverse),MU.set(EU.normal.x,EU.normal.y,EU.normal.z,EU.constant);let 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r=ArrayBuffer.isView(e)?e:new n(e*t);super(r,t),this.isStorageInstancedBufferAttribute=!0}},iW=class extends di{constructor(e,t,n=Float32Array){let r=ArrayBuffer.isView(e)?e:new n(e*t);super(r,t),this.isStorageBufferAttribute=!0}},aW=(e,t=`float`)=>{let n,r;return t.isStructTypeNode===!0?(n=t.getLength(),r=jD(`float`)):(n=MD(t),r=jD(t)),_L(new iW(e,n,r),t,e)},oW=(e,t=`float`)=>{let n,r;t.isStructTypeNode===!0?(n=t.getLength(),r=jD(`float`)):(n=MD(t),r=jD(t));let i=new rW(e,n,r);return _L(i,t,i.count)},sW=JO(class extends XD{static get type(){return`PointUVNode`}constructor(){super(`vec2`),this.isPointUVNode=!0}generate(){return`vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y )`}}),cW=new qn,lW=lA(0).setGroup(oA).onRenderUpdate(({scene:e})=>e.backgroundBlurriness),uW=lA(1).setGroup(oA).onRenderUpdate(({scene:e})=>e.backgroundIntensity),dW=lA(new qn).setGroup(oA).onRenderUpdate(({scene:e})=>{let t=e.background;return 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n=1e-4,r=J().toVar();return $O(t.x.lessThan(n),()=>{r.assign(J(1,0,0))}).ElseIf(t.y.lessThan(n),()=>{r.assign(J(0,1,0))}).ElseIf(t.z.lessThan(n),()=>{r.assign(J(0,0,1))}).ElseIf(t.x.greaterThan(1-n),()=>{r.assign(J(-1,0,0))}).ElseIf(t.y.greaterThan(1-n),()=>{r.assign(J(0,-1,0))}).ElseIf(t.z.greaterThan(1-n),()=>{r.assign(J(0,0,-1))}).Else(()=>{let n=.01,i=e.sample(t.add(J(-n,0,0))).r.sub(e.sample(t.add(J(n,0,0))).r),a=e.sample(t.add(J(0,-n,0))).r.sub(e.sample(t.add(J(0,n,0))).r),o=e.sample(t.add(J(0,0,-n))).r.sub(e.sample(t.add(J(0,0,n))).r);r.assign(J(i,a,o))}),r.normalize()}),_W=qO(class extends NN{static get type(){return`Texture3DNode`}constructor(e,t=null,n=null){super(e,t,n),this.isTexture3DNode=!0}getInputType(){return`texture3D`}getDefaultUV(){return J(.5,.5,.5)}setUpdateMatrix(){}generateUV(e,t){return t.build(e,this.sampler===!0?`vec3`:`ivec3`)}generateOffset(e,t){return t.build(e,`ivec3`)}normal(e){return 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_A(Zj(l.x,u.y,s.x).add(l.y).add(u.x).mul(s.y),Zj(l.w,u.z,s.x).add(l.z).add(u.w),Zj(d.x,f.y,s.x).add(d.y).add(f.x),Zj(d.w,f.z,s.x).add(d.z).add(f.w).mul(s.y.oneMinus())).mul(1/9)}),QK=W(({depthTexture:e,shadowCoord:t,depthLayer:n},r)=>{let i=FN(e).sample(t.xy);e.isArrayTexture&&(i=i.depth(n)),i=i.rg;let a=i.x,o=Fj(1e-7,i.y.mul(i.y)),s=r.renderer.reversedDepthBuffer?Ij(a,t.z):Ij(t.z,a),c=G(1).toVar();return $O(s.notEqual(1),()=>{let e=t.z.sub(a),n=o.div(o.add(e.mul(e)));n=Qj(vA(n,.3).div(.65)),c.assign(Fj(s,n))}),c}),$K=e=>{let t=JK.get(e);return t===void 0&&(t=new OR,t.colorNode=dk(0,0,0,1),t.isShadowPassMaterial=!0,t.name=`ShadowMaterial`,t.blending=0,t.fog=!1,JK.set(e,t)),t},eq=e=>{let t=JK.get(e);t!==void 0&&(t.dispose(),JK.delete(e))},tq=new PV,nq=[],rq=(e,t,n,r)=>{nq[0]=e,nq[1]=t;let i=tq.get(nq);return(i===void 0||i.shadowType!==n||i.useVelocity!==r)&&(i=(i,a,o,s,c,l,u,d,f)=>{(i.castShadow===!0||i.receiveShadow&&n===3)&&(r&&(LD(i).useVelocity=!0),i.onBeforeShadow(e,i,o,t.camera,s,a.overrideMaterial,l),e.renderObject(i,a,o,s,c,l,u,d,f),i.onAfterShadow(e,i,o,t.camera,s,a.overrideMaterial,l))},i.shadowType=n,i.useVelocity=r,tq.set(nq,i)),nq[0]=null,nq[1]=null,i},iq=W(({samples:e,radius:t,size:n,shadowPass:r,depthLayer:i})=>{let a=G(0).toVar(`meanVertical`),o=G(0).toVar(`squareMeanVertical`),s=e.lessThanEqual(G(1)).select(G(0),G(2).div(e.sub(1))),c=e.lessThanEqual(G(1)).select(G(0),G(-1));return RL({start:K(0),end:K(e),type:`int`,condition:`<`},({i:e})=>{let l=c.add(G(e).mul(s)),u=r.sample(_A($N.xy,ik(0,l).mul(t)).div(n));r.value.isArrayTexture&&(u=u.depth(i)),u=u.x,a.addAssign(u),o.addAssign(u.mul(u))}),a.divAssign(e),o.divAssign(e),ik(a,nj(o.sub(a.mul(a)).max(0)))}),aq=W(({samples:e,radius:t,size:n,shadowPass:r,depthLayer:i})=>{let a=G(0).toVar(`meanHorizontal`),o=G(0).toVar(`squareMeanHorizontal`),s=e.lessThanEqual(G(1)).select(G(0),G(2).div(e.sub(1))),c=e.lessThanEqual(G(1)).select(G(0),G(-1));return RL({start:K(0),end:K(e),type:`int`,condition:`<`},({i:e})=>{let l=c.add(G(e).mul(s)),u=r.sample(_A($N.xy,ik(l,0).mul(t)).div(n));r.value.isArrayTexture&&(u=u.depth(i)),a.addAssign(u.x),o.addAssign(_A(u.y.mul(u.y),u.x.mul(u.x)))}),a.divAssign(e),o.divAssign(e),ik(a,nj(o.sub(a.mul(a)).max(0)))}),oq=[YK,XK,ZK,QK],sq,cq=new GU,lq=class extends RK{static get type(){return`ShadowNode`}constructor(e,t=null){super(e),this.shadow=t||e.shadow,this.shadowMap=null,this.vsmShadowMapVertical=null,this.vsmShadowMapHorizontal=null,this.vsmMaterialVertical=null,this.vsmMaterialHorizontal=null,this._node=null,this._currentShadowType=null,this._cameraFrameId=new WeakMap,this.isShadowNode=!0,this.depthLayer=0}setupShadowFilter(e,{filterFn:t,depthTexture:n,shadowCoord:r,shadow:i,depthLayer:a}){let o=r.x.greaterThanEqual(0).and(r.x.lessThanEqual(1)).and(r.y.greaterThanEqual(0)).and(r.y.lessThanEqual(1)).and(r.z.lessThanEqual(1)),s=t({depthTexture:n,shadowCoord:r,shadow:i,depthLayer:a});return o.select(s,G(1))}setupShadowCoord(e,t){let{shadow:n}=this,{renderer:r}=e,i=n.biasNode||FF(`bias`,`float`,n).setGroup(oA),a=t,o;if(n.camera.isOrthographicCamera||r.logarithmicDepthBuffer!==!0)a=a.xyz.div(a.w),o=a.z;else{let e=a.w;a=a.xy.div(e);let t=FF(`near`,`float`,n.camera).setGroup(oA),r=FF(`far`,`float`,n.camera).setGroup(oA);o=fR(e.negate(),t,r)}return a=J(a.x,a.y.oneMinus(),r.reversedDepthBuffer?o.sub(i):o.add(i)),a}getShadowFilterFn(e){return oq[e]}setupRenderTarget(e,t){let n=new La(e.mapSize.width,e.mapSize.height);n.name=`ShadowDepthTexture`,n.compareFunction=t.renderer.reversedDepthBuffer?518:515;let r=t.createRenderTarget(e.mapSize.width,e.mapSize.height);return r.texture.name=`ShadowMap`,r.texture.type=e.mapType,r.depthTexture=n,{shadowMap:r,depthTexture:n}}setupShadow(e){let{renderer:t,camera:n}=e,{light:r,shadow:i}=this,{depthTexture:a,shadowMap:o}=this.setupRenderTarget(i,e),s=t.shadowMap.type,c=t.hasCompatibility(Ft.TEXTURE_COMPARE);if((s===1||s===2)&&c?(a.minFilter=ne,a.magFilter=ne):(a.minFilter=N,a.magFilter=N),i.camera.coordinateSystem=n.coordinateSystem,i.camera.updateProjectionMatrix(),s===3&&i.isPointLightShadow!==!0){a.compareFunction=null,o.depth>1?(o._vsmShadowMapVertical||(o._vsmShadowMapVertical=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:Ee,type:pe,depth:o.depth,depthBuffer:!1}),o._vsmShadowMapVertical.texture.name=`VSMVertical`),this.vsmShadowMapVertical=o._vsmShadowMapVertical,o._vsmShadowMapHorizontal||(o._vsmShadowMapHorizontal=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:Ee,type:pe,depth:o.depth,depthBuffer:!1}),o._vsmShadowMapHorizontal.texture.name=`VSMHorizontal`),this.vsmShadowMapHorizontal=o._vsmShadowMapHorizontal):(this.vsmShadowMapVertical=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:Ee,type:pe,depthBuffer:!1}),this.vsmShadowMapHorizontal=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:Ee,type:pe,depthBuffer:!1}));let t=FN(a);a.isArrayTexture&&(t=t.depth(this.depthLayer));let n=FN(this.vsmShadowMapVertical.texture);a.isArrayTexture&&(n=n.depth(this.depthLayer));let r=FF(`blurSamples`,`float`,i).setGroup(oA),s=FF(`radius`,`float`,i).setGroup(oA),c=FF(`mapSize`,`vec2`,i).setGroup(oA),l=this.vsmMaterialVertical||=new OR;l.fragmentNode=iq({samples:r,radius:s,size:c,shadowPass:t,depthLayer:this.depthLayer}).context(e.getSharedContext()),l.name=`VSMVertical`,l=this.vsmMaterialHorizontal||=new OR,l.fragmentNode=aq({samples:r,radius:s,size:c,shadowPass:n,depthLayer:this.depthLayer}).context(e.getSharedContext()),l.name=`VSMHorizontal`}let l=FF(`intensity`,`float`,i).setGroup(oA),u=FF(`normalBias`,`float`,i).setGroup(oA),d=CK(r),f=mF.mul(u),p;p=!t.highPrecision||e.material.receivedShadowPositionNode||e.context.shadowPositionWorld?d.mul(zK.add(f)):lA(`mat4`).onObjectUpdate(({object:e},t)=>t.value.multiplyMatrices(d.value,e.matrixWorld)).mul(QP).add(d.mul(dk(f,0)));let m=this.setupShadowCoord(e,p),h=i.filterNode||this.getShadowFilterFn(t.shadowMap.type)||null;if(h===null)throw Error(`THREE.WebGPURenderer: Shadow map type not supported yet.`);let g=s===3&&i.isPointLightShadow!==!0?this.vsmShadowMapHorizontal.texture:a,_=this.setupShadowFilter(e,{filterFn:h,shadowTexture:o.texture,depthTexture:g,shadowCoord:m,shadow:i,depthLayer:this.depthLayer}),v;t.shadowMap.transmitted===!0&&(o.texture.isCubeTexture?v=jF(o.texture,m.xyz):(v=FN(o.texture,m),a.isArrayTexture&&(v=v.depth(this.depthLayer))));let y;y=v?Zj(1,_.rgb.mix(v,1),l.mul(v.a)).toVar():Zj(1,_,l).toVar(),this.shadowMap=o,this.shadow.map=o;let b=`${this.light.type} Shadow [ ${this.light.name||`ID: `+this.light.id} ]`;return v&&y.toInspector(`${b} / Color`,()=>this.shadowMap.texture.isCubeTexture?jF(this.shadowMap.texture,HR()):FN(this.shadowMap.texture)),y.toInspector(`${b} / Depth`,()=>{let e=FF(`near`,`float`,this.shadow.camera),t=FF(`far`,`float`,this.shadow.camera),n;n=this.shadowMap.texture.isCubeTexture?jF(this.shadowMap.depthTexture,HR()).r:FN(this.shadowMap.depthTexture).r;let r;return r=this.shadow.camera.isPerspectiveCamera?dR(n,e,t):cR(n,e,t),r=oR(r,e,t),r.oneMinus()})}setup(e){if(e.renderer.shadowMap.enabled!==!1)return W(()=>{let t=e.renderer.shadowMap.type;this._currentShadowType!==t&&(this._reset(),this._node=null);let n=this._node;return this.setupShadowPosition(e),n===null&&(this._node=n=this.setupShadow(e),this._currentShadowType=t),e.material.receivedShadowNode&&(n=e.material.receivedShadowNode(n)),n})()}renderShadow(e){let{shadow:t,shadowMap:n,light:r}=this,{renderer:i,scene:a}=e;t.updateMatrices(r),n.setSize(t.mapSize.width,t.mapSize.height,n.depth);let o=a.name;a.name=`Shadow Map [ ${r.name||`ID: `+r.id} ]`,i.render(a,t.camera),a.name=o}updateShadow(e){let{shadowMap:t,light:n,shadow:r}=this,{renderer:i,scene:a,camera:o}=e,s=i.shadowMap.type;this._depthVersionCached=t.depthTexture.version;let c=r.camera.layers.mask;r.camera.layers.mask&4294967294||(r.camera.layers.mask=o.layers.mask);let l=i.getRenderObjectFunction(),u=i.getMRT(),d=u?u.has(`velocity`):!1;sq=KK(i,a,sq),a.overrideMaterial=$K(n),i.setRenderObjectFunction(rq(i,r,s,d)),i.setClearColor(0,0),i.setRenderTarget(t),this.renderShadow(e),i.setRenderObjectFunction(l),s===3&&r.isPointLightShadow!==!0&&this.vsmPass(i),r.camera.layers.mask=c,qK(i,a,sq)}vsmPass(e){let{shadow:t}=this,n=this.shadowMap.depth;this.vsmShadowMapVertical.setSize(t.mapSize.width,t.mapSize.height,n),this.vsmShadowMapHorizontal.setSize(t.mapSize.width,t.mapSize.height,n),e.setRenderTarget(this.vsmShadowMapVertical),cq.material=this.vsmMaterialVertical,cq.render(e),e.setRenderTarget(this.vsmShadowMapHorizontal),cq.material=this.vsmMaterialHorizontal,cq.render(e)}dispose(){this._reset(),super.dispose()}_reset(){this._currentShadowType=null,eq(this.light),this.shadowMap&&=(this.shadowMap.dispose(),null),this.vsmShadowMapVertical!==null&&(this.vsmShadowMapVertical.dispose(),this.vsmShadowMapVertical=null,this.vsmMaterialVertical.dispose(),this.vsmMaterialVertical=null),this.vsmShadowMapHorizontal!==null&&(this.vsmShadowMapHorizontal.dispose(),this.vsmShadowMapHorizontal=null,this.vsmMaterialHorizontal.dispose(),this.vsmMaterialHorizontal=null)}updateBefore(e){let{shadow:t}=this,n=t.needsUpdate||t.autoUpdate;n&&(this._cameraFrameId[e.camera]===e.frameId&&(n=!1),this._cameraFrameId[e.camera]=e.frameId),n&&(this.updateShadow(e),this.shadowMap.depthTexture.version===this._depthVersionCached&&(t.needsUpdate=!1))}},uq=(e,t)=>new lq(e,t),dq=new Er,fq=new qn,pq=new R,mq=new R,hq=[new R(1,0,0),new R(-1,0,0),new R(0,-1,0),new R(0,1,0),new R(0,0,1),new R(0,0,-1)],gq=[new R(0,-1,0),new R(0,-1,0),new R(0,0,-1),new R(0,0,1),new R(0,-1,0),new R(0,-1,0)],_q=[new R(1,0,0),new R(-1,0,0),new R(0,1,0),new R(0,-1,0),new R(0,0,1),new R(0,0,-1)],vq=[new R(0,-1,0),new R(0,-1,0),new R(0,0,1),new R(0,0,-1),new R(0,-1,0),new R(0,-1,0)],yq=W(({depthTexture:e,bd3D:t,dp:n})=>jF(e,t).compare(n)),bq=W(({depthTexture:e,bd3D:t,dp:n,shadow:r})=>{let i=FF(`radius`,`float`,r).setGroup(oA),a=FF(`mapSize`,`vec2`,r).setGroup(oA),o=i.div(a.x),s=bj(t),c=oj(Vj(t,s.x.greaterThan(s.z).select(J(0,1,0),J(1,0,0)))),l=Vj(t,c),u=$U($N.xy).mul(6.28318530718),d=eW(0,5,u),f=eW(1,5,u),p=eW(2,5,u),m=eW(3,5,u),h=eW(4,5,u);return jF(e,t.add(c.mul(d.x).add(l.mul(d.y)).mul(o))).compare(n).add(jF(e,t.add(c.mul(f.x).add(l.mul(f.y)).mul(o))).compare(n)).add(jF(e,t.add(c.mul(p.x).add(l.mul(p.y)).mul(o))).compare(n)).add(jF(e,t.add(c.mul(m.x).add(l.mul(m.y)).mul(o))).compare(n)).add(jF(e,t.add(c.mul(h.x).add(l.mul(h.y)).mul(o))).compare(n)).mul(1/5)}),xq=W(({filterFn:e,depthTexture:t,shadowCoord:n,shadow:r},i)=>{let a=n.xyz.toConst(),o=a.abs().toConst(),s=o.x.max(o.y).max(o.z),c=lA(`float`).setGroup(oA).onRenderUpdate(()=>r.camera.near),l=lA(`float`).setGroup(oA).onRenderUpdate(()=>r.camera.far),u=FF(`bias`,`float`,r).setGroup(oA),d=G(1).toVar();return $O(s.sub(l).lessThanEqual(0).and(s.sub(c).greaterThanEqual(0)),()=>{let n;i.renderer.reversedDepthBuffer?(n=uR(s.negate(),c,l),n.subAssign(u)):i.renderer.logarithmicDepthBuffer?(n=fR(s.negate(),c,l),n.addAssign(u)):(n=lR(s.negate(),c,l),n.addAssign(u));let o=a.normalize();d.assign(e({depthTexture:t,bd3D:o,dp:n,shadow:r}))}),d}),Sq=class extends lq{static get type(){return`PointShadowNode`}constructor(e,t=null){super(e,t)}getShadowFilterFn(e){return e===0?yq:bq}setupShadowCoord(e,t){return t}setupShadowFilter(e,{filterFn:t,depthTexture:n,shadowCoord:r,shadow:i}){return xq({filterFn:t,depthTexture:n,shadowCoord:r,shadow:i})}setupRenderTarget(e,t){let n=new Ra(e.mapSize.width);n.name=`PointShadowDepthTexture`,n.compareFunction=t.renderer.reversedDepthBuffer?518:515;let r=t.createCubeRenderTarget(e.mapSize.width);return r.texture.name=`PointShadowMap`,r.depthTexture=n,{shadowMap:r,depthTexture:n}}renderShadow(e){let{shadow:t,shadowMap:n,light:r}=this,{renderer:i,scene:a}=e,o=t.camera,s=t.matrix,c=i.coordinateSystem===Nt,l=c?hq:_q,u=c?gq:vq;n.setSize(t.mapSize.width,t.mapSize.width);let d=i.autoClear,f=i.getClearColor(dq),p=i.getClearAlpha();i.autoClear=!1,i.setClearColor(t.clearColor,t.clearAlpha);for(let e=0;e<6;e++){i.setRenderTarget(n,e),i.clear();let c=r.distance||o.far;c!==o.far&&(o.far=c,o.updateProjectionMatrix()),pq.setFromMatrixPosition(r.matrixWorld),o.position.copy(pq),mq.copy(o.position),mq.add(l[e]),o.up.copy(u[e]),o.lookAt(mq),o.updateMatrixWorld(),s.makeTranslation(-pq.x,-pq.y,-pq.z),fq.multiplyMatrices(o.projectionMatrix,o.matrixWorldInverse),t._frustum.setFromProjectionMatrix(fq,o.coordinateSystem,o.reversedDepth);let d=a.name;a.name=`Point Light Shadow [ ${r.name||`ID: `+r.id} ] - Face ${e+1}`,i.render(a,o),a.name=d}i.autoClear=d,i.setClearColor(f,p)}},Cq=(e,t)=>new Sq(e,t),wq=class extends qL{static get type(){return`AnalyticLightNode`}constructor(e=null){super(),this.light=e,this.color=new Er,this.colorNode=e&&e.colorNode||lA(this.color).setGroup(oA),this.baseColorNode=null,this.shadowNode=null,this.shadowColorNode=null,this.isAnalyticLightNode=!0,this.updateType=VD.FRAME,e&&e.shadow&&(this._shadowDisposeListener=()=>{this.disposeShadow()},e.addEventListener(`dispose`,this._shadowDisposeListener))}dispose(){this._shadowDisposeListener&&this.light.removeEventListener(`dispose`,this._shadowDisposeListener),super.dispose()}disposeShadow(){this.shadowNode!==null&&(this.shadowNode.dispose(),this.shadowNode=null),this.shadowColorNode=null,this.baseColorNode!==null&&(this.colorNode=this.baseColorNode,this.baseColorNode=null)}getHash(){return this.light.uuid}getLightVector(e){return DK(this.light).sub(e.context.positionView||nF)}setupDirect(){}setupDirectRectArea(){}setupShadowNode(){return uq(this.light)}setupShadow(e){let{renderer:t}=e;if(t.shadowMap.enabled===!1)return;let n=this.shadowColorNode;if(n===null){let e=this.light.shadow.shadowNode,t;t=e===void 0?this.setupShadowNode():UO(e),this.shadowNode=t,this.shadowColorNode=n=this.colorNode.mul(t),this.baseColorNode=this.colorNode}e.context.getShadow&&(n=e.context.getShadow(this,e)),this.colorNode=n}setup(e){this.colorNode=this.baseColorNode||this.colorNode,this.light.castShadow?e.object.receiveShadow&&this.setupShadow(e):this.shadowNode!==null&&(this.shadowNode.dispose(),this.shadowNode=null,this.shadowColorNode=null);let t=this.setupDirect(e),n=this.setupDirectRectArea(e);t&&e.lightsNode.setupDirectLight(e,this,t),n&&e.lightsNode.setupDirectRectAreaLight(e,this,n)}update(){let{light:e}=this;this.color.copy(e.color).multiplyScalar(e.intensity)}},Tq=W(({lightDistance:e,cutoffDistance:t,decayExponent:n})=>{let r=e.pow(n).max(.01).reciprocal();return t.greaterThan(0).select(r.mul(e.div(t).pow4().oneMinus().clamp().pow2()),r)}),Eq=({color:e,lightVector:t,cutoffDistance:n,decayExponent:r})=>{let i=t.normalize(),a=Tq({lightDistance:t.length(),cutoffDistance:n,decayExponent:r});return{lightDirection:i,lightColor:e.mul(a)}},Dq=class extends wq{static get type(){return`PointLightNode`}constructor(e=null){super(e),this.cutoffDistanceNode=lA(0).setGroup(oA),this.decayExponentNode=lA(2).setGroup(oA)}update(e){let{light:t}=this;super.update(e),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}setupShadowNode(){return Cq(this.light)}setupDirect(e){return Eq({color:this.colorNode,lightVector:this.getLightVector(e),cutoffDistance:this.cutoffDistanceNode,decayExponent:this.decayExponentNode})}},Oq=W(([e=ON()])=>{let t=e.mul(2),n=t.x.floor(),r=t.y.floor();return n.add(r).mod(2).sign()}),kq=W(([e=ON()],{renderer:t,material:n})=>{let r=Xj(e.mul(2).sub(1)),i;if(n.alphaToCoverage&&t.currentSamples>0){let e=G(r.fwidth()).toVar();i=tM(e.oneMinus(),e.add(1),r).oneMinus()}else i=lM(r.greaterThan(1),0,1);return i}),Aq=W(([e,t,n])=>{let r=G(n).toVar(),i=G(t).toVar();return lM(rk(e).toVar(),i,r).uniformFlow()}).setLayout({name:`mx_select`,type:`float`,inputs:[{name:`b`,type:`bool`},{name:`t`,type:`float`},{name:`f`,type:`float`}]}),jq=W(([e,t])=>{let n=rk(t).toVar(),r=G(e).toVar();return lM(n,r.negate(),r).uniformFlow()}).setLayout({name:`mx_negate_if`,type:`float`,inputs:[{name:`val`,type:`float`},{name:`b`,type:`bool`}]}),Mq=W(([e])=>K(ij(G(e).toVar()))).setLayout({name:`mx_floor`,type:`int`,inputs:[{name:`x`,type:`float`}]}),Nq=W(([e,t])=>{let n=G(e).toVar();return t.assign(Mq(n)),n.sub(G(t))}),Pq=uU([W(([e,t,n,r,i,a])=>{let o=G(a).toVar(),s=G(i).toVar(),c=G(r).toVar(),l=G(n).toVar(),u=G(t).toVar(),d=G(e).toVar(),f=G(vA(1,s)).toVar();return vA(1,o).mul(d.mul(f).add(u.mul(s))).add(o.mul(l.mul(f).add(c.mul(s))))}).setLayout({name:`mx_bilerp_0`,type:`float`,inputs:[{name:`v0`,type:`float`},{name:`v1`,type:`float`},{name:`v2`,type:`float`},{name:`v3`,type:`float`},{name:`s`,type:`float`},{name:`t`,type:`float`}]}),W(([e,t,n,r,i,a])=>{let o=G(a).toVar(),s=G(i).toVar(),c=J(r).toVar(),l=J(n).toVar(),u=J(t).toVar(),d=J(e).toVar(),f=G(vA(1,s)).toVar();return vA(1,o).mul(d.mul(f).add(u.mul(s))).add(o.mul(l.mul(f).add(c.mul(s))))}).setLayout({name:`mx_bilerp_1`,type:`vec3`,inputs:[{name:`v0`,type:`vec3`},{name:`v1`,type:`vec3`},{name:`v2`,type:`vec3`},{name:`v3`,type:`vec3`},{name:`s`,type:`float`},{name:`t`,type:`float`}]})]),Fq=uU([W(([e,t,n,r,i,a,o,s,c,l,u])=>{let d=G(u).toVar(),f=G(l).toVar(),p=G(c).toVar(),m=G(s).toVar(),h=G(o).toVar(),g=G(a).toVar(),_=G(i).toVar(),v=G(r).toVar(),y=G(n).toVar(),b=G(t).toVar(),x=G(e).toVar(),S=G(vA(1,p)).toVar(),C=G(vA(1,f)).toVar();return G(vA(1,d)).toVar().mul(C.mul(x.mul(S).add(b.mul(p))).add(f.mul(y.mul(S).add(v.mul(p))))).add(d.mul(C.mul(_.mul(S).add(g.mul(p))).add(f.mul(h.mul(S).add(m.mul(p))))))}).setLayout({name:`mx_trilerp_0`,type:`float`,inputs:[{name:`v0`,type:`float`},{name:`v1`,type:`float`},{name:`v2`,type:`float`},{name:`v3`,type:`float`},{name:`v4`,type:`float`},{name:`v5`,type:`float`},{name:`v6`,type:`float`},{name:`v7`,type:`float`},{name:`s`,type:`float`},{name:`t`,type:`float`},{name:`r`,type:`float`}]}),W(([e,t,n,r,i,a,o,s,c,l,u])=>{let d=G(u).toVar(),f=G(l).toVar(),p=G(c).toVar(),m=J(s).toVar(),h=J(o).toVar(),g=J(a).toVar(),_=J(i).toVar(),v=J(r).toVar(),y=J(n).toVar(),b=J(t).toVar(),x=J(e).toVar(),S=G(vA(1,p)).toVar(),C=G(vA(1,f)).toVar();return G(vA(1,d)).toVar().mul(C.mul(x.mul(S).add(b.mul(p))).add(f.mul(y.mul(S).add(v.mul(p))))).add(d.mul(C.mul(_.mul(S).add(g.mul(p))).add(f.mul(h.mul(S).add(m.mul(p))))))}).setLayout({name:`mx_trilerp_1`,type:`vec3`,inputs:[{name:`v0`,type:`vec3`},{name:`v1`,type:`vec3`},{name:`v2`,type:`vec3`},{name:`v3`,type:`vec3`},{name:`v4`,type:`vec3`},{name:`v5`,type:`vec3`},{name:`v6`,type:`vec3`},{name:`v7`,type:`vec3`},{name:`s`,type:`float`},{name:`t`,type:`float`},{name:`r`,type:`float`}]})]),Iq=uU([W(([e,t,n])=>{let r=G(n).toVar(),i=G(t).toVar(),a=q(q(e).toVar().bitAnd(q(7))).toVar(),o=G(Aq(a.lessThan(q(4)),i,r)).toVar(),s=G(yA(2,Aq(a.lessThan(q(4)),r,i))).toVar();return jq(o,rk(a.bitAnd(q(1)))).add(jq(s,rk(a.bitAnd(q(2)))))}).setLayout({name:`mx_gradient_float_0`,type:`float`,inputs:[{name:`hash`,type:`uint`},{name:`x`,type:`float`},{name:`y`,type:`float`}]}),W(([e,t,n,r])=>{let i=G(r).toVar(),a=G(n).toVar(),o=G(t).toVar(),s=q(q(e).toVar().bitAnd(q(15))).toVar(),c=G(Aq(s.lessThan(q(8)),o,a)).toVar(),l=G(Aq(s.lessThan(q(4)),a,Aq(s.equal(q(12)).or(s.equal(q(14))),o,i))).toVar();return jq(c,rk(s.bitAnd(q(1)))).add(jq(l,rk(s.bitAnd(q(2)))))}).setLayout({name:`mx_gradient_float_1`,type:`float`,inputs:[{name:`hash`,type:`uint`},{name:`x`,type:`float`},{name:`y`,type:`float`},{name:`z`,type:`float`}]})]),Lq=uU([W(([e,t,n])=>{let r=G(n).toVar(),i=G(t).toVar(),a=lk(e).toVar();return J(Iq(a.x,i,r),Iq(a.y,i,r),Iq(a.z,i,r))}).setLayout({name:`mx_gradient_vec3_0`,type:`vec3`,inputs:[{name:`hash`,type:`uvec3`},{name:`x`,type:`float`},{name:`y`,type:`float`}]}),W(([e,t,n,r])=>{let i=G(r).toVar(),a=G(n).toVar(),o=G(t).toVar(),s=lk(e).toVar();return J(Iq(s.x,o,a,i),Iq(s.y,o,a,i),Iq(s.z,o,a,i))}).setLayout({name:`mx_gradient_vec3_1`,type:`vec3`,inputs:[{name:`hash`,type:`uvec3`},{name:`x`,type:`float`},{name:`y`,type:`float`},{name:`z`,type:`float`}]})]),Rq=W(([e])=>yA(.6616,G(e).toVar())).setLayout({name:`mx_gradient_scale2d_0`,type:`float`,inputs:[{name:`v`,type:`float`}]}),zq=W(([e])=>yA(.982,G(e).toVar())).setLayout({name:`mx_gradient_scale3d_0`,type:`float`,inputs:[{name:`v`,type:`float`}]}),Bq=uU([Rq,W(([e])=>yA(.6616,J(e).toVar())).setLayout({name:`mx_gradient_scale2d_1`,type:`vec3`,inputs:[{name:`v`,type:`vec3`}]})]),Vq=uU([zq,W(([e])=>yA(.982,J(e).toVar())).setLayout({name:`mx_gradient_scale3d_1`,type:`vec3`,inputs:[{name:`v`,type:`vec3`}]})]),Hq=W(([e,t])=>{let n=K(t).toVar(),r=q(e).toVar();return r.shiftLeft(n).bitOr(r.shiftRight(K(32).sub(n)))}).setLayout({name:`mx_rotl32`,type:`uint`,inputs:[{name:`x`,type:`uint`},{name:`k`,type:`int`}]}),Uq=W(([e,t,n])=>{e.subAssign(n),e.bitXorAssign(Hq(n,K(4))),n.addAssign(t),t.subAssign(e),t.bitXorAssign(Hq(e,K(6))),e.addAssign(n),n.subAssign(t),n.bitXorAssign(Hq(t,K(8))),t.addAssign(e),e.subAssign(n),e.bitXorAssign(Hq(n,K(16))),n.addAssign(t),t.subAssign(e),t.bitXorAssign(Hq(e,K(19))),e.addAssign(n),n.subAssign(t),n.bitXorAssign(Hq(t,K(4))),t.addAssign(e)}),Wq=W(([e,t,n])=>{let r=q(n).toVar(),i=q(t).toVar(),a=q(e).toVar();return r.bitXorAssign(i),r.subAssign(Hq(i,K(14))),a.bitXorAssign(r),a.subAssign(Hq(r,K(11))),i.bitXorAssign(a),i.subAssign(Hq(a,K(25))),r.bitXorAssign(i),r.subAssign(Hq(i,K(16))),a.bitXorAssign(r),a.subAssign(Hq(r,K(4))),i.bitXorAssign(a),i.subAssign(Hq(a,K(14))),r.bitXorAssign(i),r.subAssign(Hq(i,K(24))),r}).setLayout({name:`mx_bjfinal`,type:`uint`,inputs:[{name:`a`,type:`uint`},{name:`b`,type:`uint`},{name:`c`,type:`uint`}]}),Gq=W(([e])=>G(q(e).toVar()).div(G(q(K(4294967295))))).setLayout({name:`mx_bits_to_01`,type:`float`,inputs:[{name:`bits`,type:`uint`}]}),Kq=W(([e])=>{let t=G(e).toVar();return t.mul(t).mul(t).mul(t.mul(t.mul(6).sub(15)).add(10))}).setLayout({name:`mx_fade`,type:`float`,inputs:[{name:`t`,type:`float`}]}),qq=uU([W(([e])=>{let t=K(e).toVar(),n=q(q(1)).toVar(),r=q(q(K(3735928559)).add(n.shiftLeft(q(2))).add(q(13))).toVar();return Wq(r.add(q(t)),r,r)}).setLayout({name:`mx_hash_int_0`,type:`uint`,inputs:[{name:`x`,type:`int`}]}),W(([e,t])=>{let n=K(t).toVar(),r=K(e).toVar(),i=q(q(2)).toVar(),a=q().toVar(),o=q().toVar(),s=q().toVar();return a.assign(o.assign(s.assign(q(K(3735928559)).add(i.shiftLeft(q(2))).add(q(13))))),a.addAssign(q(r)),o.addAssign(q(n)),Wq(a,o,s)}).setLayout({name:`mx_hash_int_1`,type:`uint`,inputs:[{name:`x`,type:`int`},{name:`y`,type:`int`}]}),W(([e,t,n])=>{let r=K(n).toVar(),i=K(t).toVar(),a=K(e).toVar(),o=q(q(3)).toVar(),s=q().toVar(),c=q().toVar(),l=q().toVar();return s.assign(c.assign(l.assign(q(K(3735928559)).add(o.shiftLeft(q(2))).add(q(13))))),s.addAssign(q(a)),c.addAssign(q(i)),l.addAssign(q(r)),Wq(s,c,l)}).setLayout({name:`mx_hash_int_2`,type:`uint`,inputs:[{name:`x`,type:`int`},{name:`y`,type:`int`},{name:`z`,type:`int`}]}),W(([e,t,n,r])=>{let i=K(r).toVar(),a=K(n).toVar(),o=K(t).toVar(),s=K(e).toVar(),c=q(q(4)).toVar(),l=q().toVar(),u=q().toVar(),d=q().toVar();return l.assign(u.assign(d.assign(q(K(3735928559)).add(c.shiftLeft(q(2))).add(q(13))))),l.addAssign(q(s)),u.addAssign(q(o)),d.addAssign(q(a)),Uq(l,u,d),l.addAssign(q(i)),Wq(l,u,d)}).setLayout({name:`mx_hash_int_3`,type:`uint`,inputs:[{name:`x`,type:`int`},{name:`y`,type:`int`},{name:`z`,type:`int`},{name:`xx`,type:`int`}]}),W(([e,t,n,r,i])=>{let a=K(i).toVar(),o=K(r).toVar(),s=K(n).toVar(),c=K(t).toVar(),l=K(e).toVar(),u=q(q(5)).toVar(),d=q().toVar(),f=q().toVar(),p=q().toVar();return d.assign(f.assign(p.assign(q(K(3735928559)).add(u.shiftLeft(q(2))).add(q(13))))),d.addAssign(q(l)),f.addAssign(q(c)),p.addAssign(q(s)),Uq(d,f,p),d.addAssign(q(o)),f.addAssign(q(a)),Wq(d,f,p)}).setLayout({name:`mx_hash_int_4`,type:`uint`,inputs:[{name:`x`,type:`int`},{name:`y`,type:`int`},{name:`z`,type:`int`},{name:`xx`,type:`int`},{name:`yy`,type:`int`}]})]),Jq=uU([W(([e,t])=>{let n=K(t).toVar(),r=q(qq(K(e).toVar(),n)).toVar(),i=lk().toVar();return i.x.assign(r.bitAnd(K(255))),i.y.assign(r.shiftRight(K(8)).bitAnd(K(255))),i.z.assign(r.shiftRight(K(16)).bitAnd(K(255))),i}).setLayout({name:`mx_hash_vec3_0`,type:`uvec3`,inputs:[{name:`x`,type:`int`},{name:`y`,type:`int`}]}),W(([e,t,n])=>{let r=K(n).toVar(),i=K(t).toVar(),a=q(qq(K(e).toVar(),i,r)).toVar(),o=lk().toVar();return o.x.assign(a.bitAnd(K(255))),o.y.assign(a.shiftRight(K(8)).bitAnd(K(255))),o.z.assign(a.shiftRight(K(16)).bitAnd(K(255))),o}).setLayout({name:`mx_hash_vec3_1`,type:`uvec3`,inputs:[{name:`x`,type:`int`},{name:`y`,type:`int`},{name:`z`,type:`int`}]})]),Yq=uU([W(([e])=>{let t=ik(e).toVar(),n=K().toVar(),r=K().toVar(),i=G(Nq(t.x,n)).toVar(),a=G(Nq(t.y,r)).toVar(),o=G(Kq(i)).toVar(),s=G(Kq(a)).toVar();return Bq(G(Pq(Iq(qq(n,r),i,a),Iq(qq(n.add(K(1)),r),i.sub(1),a),Iq(qq(n,r.add(K(1))),i,a.sub(1)),Iq(qq(n.add(K(1)),r.add(K(1))),i.sub(1),a.sub(1)),o,s)).toVar())}).setLayout({name:`mx_perlin_noise_float_0`,type:`float`,inputs:[{name:`p`,type:`vec2`}]}),W(([e])=>{let t=J(e).toVar(),n=K().toVar(),r=K().toVar(),i=K().toVar(),a=G(Nq(t.x,n)).toVar(),o=G(Nq(t.y,r)).toVar(),s=G(Nq(t.z,i)).toVar(),c=G(Kq(a)).toVar(),l=G(Kq(o)).toVar(),u=G(Kq(s)).toVar();return Vq(G(Fq(Iq(qq(n,r,i),a,o,s),Iq(qq(n.add(K(1)),r,i),a.sub(1),o,s),Iq(qq(n,r.add(K(1)),i),a,o.sub(1),s),Iq(qq(n.add(K(1)),r.add(K(1)),i),a.sub(1),o.sub(1),s),Iq(qq(n,r,i.add(K(1))),a,o,s.sub(1)),Iq(qq(n.add(K(1)),r,i.add(K(1))),a.sub(1),o,s.sub(1)),Iq(qq(n,r.add(K(1)),i.add(K(1))),a,o.sub(1),s.sub(1)),Iq(qq(n.add(K(1)),r.add(K(1)),i.add(K(1))),a.sub(1),o.sub(1),s.sub(1)),c,l,u)).toVar())}).setLayout({name:`mx_perlin_noise_float_1`,type:`float`,inputs:[{name:`p`,type:`vec3`}]})]),Xq=uU([W(([e])=>{let t=ik(e).toVar(),n=K().toVar(),r=K().toVar(),i=G(Nq(t.x,n)).toVar(),a=G(Nq(t.y,r)).toVar(),o=G(Kq(i)).toVar(),s=G(Kq(a)).toVar();return Bq(J(Pq(Lq(Jq(n,r),i,a),Lq(Jq(n.add(K(1)),r),i.sub(1),a),Lq(Jq(n,r.add(K(1))),i,a.sub(1)),Lq(Jq(n.add(K(1)),r.add(K(1))),i.sub(1),a.sub(1)),o,s)).toVar())}).setLayout({name:`mx_perlin_noise_vec3_0`,type:`vec3`,inputs:[{name:`p`,type:`vec2`}]}),W(([e])=>{let t=J(e).toVar(),n=K().toVar(),r=K().toVar(),i=K().toVar(),a=G(Nq(t.x,n)).toVar(),o=G(Nq(t.y,r)).toVar(),s=G(Nq(t.z,i)).toVar(),c=G(Kq(a)).toVar(),l=G(Kq(o)).toVar(),u=G(Kq(s)).toVar();return Vq(J(Fq(Lq(Jq(n,r,i),a,o,s),Lq(Jq(n.add(K(1)),r,i),a.sub(1),o,s),Lq(Jq(n,r.add(K(1)),i),a,o.sub(1),s),Lq(Jq(n.add(K(1)),r.add(K(1)),i),a.sub(1),o.sub(1),s),Lq(Jq(n,r,i.add(K(1))),a,o,s.sub(1)),Lq(Jq(n.add(K(1)),r,i.add(K(1))),a.sub(1),o,s.sub(1)),Lq(Jq(n,r.add(K(1)),i.add(K(1))),a,o.sub(1),s.sub(1)),Lq(Jq(n.add(K(1)),r.add(K(1)),i.add(K(1))),a.sub(1),o.sub(1),s.sub(1)),c,l,u)).toVar())}).setLayout({name:`mx_perlin_noise_vec3_1`,type:`vec3`,inputs:[{name:`p`,type:`vec3`}]})]),Zq=uU([W(([e])=>Gq(qq(K(Mq(G(e).toVar())).toVar()))).setLayout({name:`mx_cell_noise_float_0`,type:`float`,inputs:[{name:`p`,type:`float`}]}),W(([e])=>{let t=ik(e).toVar();return Gq(qq(K(Mq(t.x)).toVar(),K(Mq(t.y)).toVar()))}).setLayout({name:`mx_cell_noise_float_1`,type:`float`,inputs:[{name:`p`,type:`vec2`}]}),W(([e])=>{let t=J(e).toVar();return Gq(qq(K(Mq(t.x)).toVar(),K(Mq(t.y)).toVar(),K(Mq(t.z)).toVar()))}).setLayout({name:`mx_cell_noise_float_2`,type:`float`,inputs:[{name:`p`,type:`vec3`}]}),W(([e])=>{let t=dk(e).toVar();return Gq(qq(K(Mq(t.x)).toVar(),K(Mq(t.y)).toVar(),K(Mq(t.z)).toVar(),K(Mq(t.w)).toVar()))}).setLayout({name:`mx_cell_noise_float_3`,type:`float`,inputs:[{name:`p`,type:`vec4`}]})]),Qq=uU([W(([e])=>{let t=K(Mq(G(e).toVar())).toVar();return J(Gq(qq(t,K(0))),Gq(qq(t,K(1))),Gq(qq(t,K(2))))}).setLayout({name:`mx_cell_noise_vec3_0`,type:`vec3`,inputs:[{name:`p`,type:`float`}]}),W(([e])=>{let t=ik(e).toVar(),n=K(Mq(t.x)).toVar(),r=K(Mq(t.y)).toVar();return J(Gq(qq(n,r,K(0))),Gq(qq(n,r,K(1))),Gq(qq(n,r,K(2))))}).setLayout({name:`mx_cell_noise_vec3_1`,type:`vec3`,inputs:[{name:`p`,type:`vec2`}]}),W(([e])=>{let t=J(e).toVar(),n=K(Mq(t.x)).toVar(),r=K(Mq(t.y)).toVar(),i=K(Mq(t.z)).toVar();return J(Gq(qq(n,r,i,K(0))),Gq(qq(n,r,i,K(1))),Gq(qq(n,r,i,K(2))))}).setLayout({name:`mx_cell_noise_vec3_2`,type:`vec3`,inputs:[{name:`p`,type:`vec3`}]}),W(([e])=>{let t=dk(e).toVar(),n=K(Mq(t.x)).toVar(),r=K(Mq(t.y)).toVar(),i=K(Mq(t.z)).toVar(),a=K(Mq(t.w)).toVar();return J(Gq(qq(n,r,i,a,K(0))),Gq(qq(n,r,i,a,K(1))),Gq(qq(n,r,i,a,K(2))))}).setLayout({name:`mx_cell_noise_vec3_3`,type:`vec3`,inputs:[{name:`p`,type:`vec4`}]})]),$q=W(([e,t,n,r])=>{let i=G(r).toVar(),a=G(n).toVar(),o=K(t).toVar(),s=J(e).toVar(),c=G(0).toVar(),l=G(1).toVar();return RL(o,()=>{c.addAssign(l.mul(Yq(s))),l.mulAssign(i),s.mulAssign(a)}),c}).setLayout({name:`mx_fractal_noise_float`,type:`float`,inputs:[{name:`p`,type:`vec3`},{name:`octaves`,type:`int`},{name:`lacunarity`,type:`float`},{name:`diminish`,type:`float`}]}),eJ=W(([e,t,n,r])=>{let i=G(r).toVar(),a=G(n).toVar(),o=K(t).toVar(),s=J(e).toVar(),c=J(0).toVar(),l=G(1).toVar();return RL(o,()=>{c.addAssign(l.mul(Xq(s))),l.mulAssign(i),s.mulAssign(a)}),c}).setLayout({name:`mx_fractal_noise_vec3`,type:`vec3`,inputs:[{name:`p`,type:`vec3`},{name:`octaves`,type:`int`},{name:`lacunarity`,type:`float`},{name:`diminish`,type:`float`}]}),tJ=W(([e,t,n,r])=>{let i=G(r).toVar(),a=G(n).toVar(),o=K(t).toVar(),s=J(e).toVar();return ik($q(s,o,a,i),$q(s.add(J(K(19),K(193),K(17))),o,a,i))}).setLayout({name:`mx_fractal_noise_vec2`,type:`vec2`,inputs:[{name:`p`,type:`vec3`},{name:`octaves`,type:`int`},{name:`lacunarity`,type:`float`},{name:`diminish`,type:`float`}]}),nJ=W(([e,t,n,r])=>{let i=G(r).toVar(),a=G(n).toVar(),o=K(t).toVar(),s=J(e).toVar();return dk(J(eJ(s,o,a,i)).toVar(),G($q(s.add(J(K(19),K(193),K(17))),o,a,i)).toVar())}).setLayout({name:`mx_fractal_noise_vec4`,type:`vec4`,inputs:[{name:`p`,type:`vec3`},{name:`octaves`,type:`int`},{name:`lacunarity`,type:`float`},{name:`diminish`,type:`float`}]}),rJ=uU([W(([e,t,n,r,i,a,o])=>{let s=K(o).toVar(),c=G(a).toVar(),l=K(i).toVar(),u=K(r).toVar(),d=K(n).toVar(),f=K(t).toVar(),p=ik(e).toVar(),m=J(Qq(ik(f.add(u),d.add(l)))).toVar(),h=ik(m.x,m.y).toVar();h.subAssign(.5),h.mulAssign(c),h.addAssign(.5);let g=ik(ik(ik(G(f),G(d)).add(h)).toVar().sub(p)).toVar();return $O(s.equal(K(2)),()=>bj(g.x).add(bj(g.y))),$O(s.equal(K(3)),()=>Fj(bj(g.x),bj(g.y))),Bj(g,g)}).setLayout({name:`mx_worley_distance_0`,type:`float`,inputs:[{name:`p`,type:`vec2`},{name:`x`,type:`int`},{name:`y`,type:`int`},{name:`xoff`,type:`int`},{name:`yoff`,type:`int`},{name:`jitter`,type:`float`},{name:`metric`,type:`int`}]}),W(([e,t,n,r,i,a,o,s,c])=>{let l=K(c).toVar(),u=G(s).toVar(),d=K(o).toVar(),f=K(a).toVar(),p=K(i).toVar(),m=K(r).toVar(),h=K(n).toVar(),g=K(t).toVar(),_=J(e).toVar(),v=J(Qq(J(g.add(p),h.add(f),m.add(d)))).toVar();v.subAssign(.5),v.mulAssign(u),v.addAssign(.5);let y=J(J(J(G(g),G(h),G(m)).add(v)).toVar().sub(_)).toVar();return $O(l.equal(K(2)),()=>bj(y.x).add(bj(y.y)).add(bj(y.z))),$O(l.equal(K(3)),()=>Fj(bj(y.x),bj(y.y),bj(y.z))),Bj(y,y)}).setLayout({name:`mx_worley_distance_1`,type:`float`,inputs:[{name:`p`,type:`vec3`},{name:`x`,type:`int`},{name:`y`,type:`int`},{name:`z`,type:`int`},{name:`xoff`,type:`int`},{name:`yoff`,type:`int`},{name:`zoff`,type:`int`},{name:`jitter`,type:`float`},{name:`metric`,type:`int`}]})]),iJ=W(([e,t,n])=>{let r=K(n).toVar(),i=G(t).toVar(),a=ik(e).toVar(),o=K().toVar(),s=K().toVar(),c=ik(Nq(a.x,o),Nq(a.y,s)).toVar(),l=G(1e6).toVar();return RL({start:-1,end:K(1),name:`x`,condition:`<=`},({x:e})=>{RL({start:-1,end:K(1),name:`y`,condition:`<=`},({y:t})=>{let n=G(rJ(c,e,t,o,s,i,r)).toVar();l.assign(Pj(l,n))})}),$O(r.equal(K(0)),()=>{l.assign(nj(l))}),l}).setLayout({name:`mx_worley_noise_float_0`,type:`float`,inputs:[{name:`p`,type:`vec2`},{name:`jitter`,type:`float`},{name:`metric`,type:`int`}]}),aJ=W(([e,t,n])=>{let r=K(n).toVar(),i=G(t).toVar(),a=ik(e).toVar(),o=K().toVar(),s=K().toVar(),c=ik(Nq(a.x,o),Nq(a.y,s)).toVar(),l=ik(1e6,1e6).toVar();return RL({start:-1,end:K(1),name:`x`,condition:`<=`},({x:e})=>{RL({start:-1,end:K(1),name:`y`,condition:`<=`},({y:t})=>{let n=G(rJ(c,e,t,o,s,i,r)).toVar();$O(n.lessThan(l.x),()=>{l.y.assign(l.x),l.x.assign(n)}).ElseIf(n.lessThan(l.y),()=>{l.y.assign(n)})})}),$O(r.equal(K(0)),()=>{l.assign(nj(l))}),l}).setLayout({name:`mx_worley_noise_vec2_0`,type:`vec2`,inputs:[{name:`p`,type:`vec2`},{name:`jitter`,type:`float`},{name:`metric`,type:`int`}]}),oJ=W(([e,t,n])=>{let r=K(n).toVar(),i=G(t).toVar(),a=ik(e).toVar(),o=K().toVar(),s=K().toVar(),c=ik(Nq(a.x,o),Nq(a.y,s)).toVar(),l=J(1e6,1e6,1e6).toVar();return RL({start:-1,end:K(1),name:`x`,condition:`<=`},({x:e})=>{RL({start:-1,end:K(1),name:`y`,condition:`<=`},({y:t})=>{let n=G(rJ(c,e,t,o,s,i,r)).toVar();$O(n.lessThan(l.x),()=>{l.z.assign(l.y),l.y.assign(l.x),l.x.assign(n)}).ElseIf(n.lessThan(l.y),()=>{l.z.assign(l.y),l.y.assign(n)}).ElseIf(n.lessThan(l.z),()=>{l.z.assign(n)})})}),$O(r.equal(K(0)),()=>{l.assign(nj(l))}),l}).setLayout({name:`mx_worley_noise_vec3_0`,type:`vec3`,inputs:[{name:`p`,type:`vec2`},{name:`jitter`,type:`float`},{name:`metric`,type:`int`}]}),sJ=uU([iJ,W(([e,t,n])=>{let r=K(n).toVar(),i=G(t).toVar(),a=J(e).toVar(),o=K().toVar(),s=K().toVar(),c=K().toVar(),l=J(Nq(a.x,o),Nq(a.y,s),Nq(a.z,c)).toVar(),u=G(1e6).toVar();return RL({start:-1,end:K(1),name:`x`,condition:`<=`},({x:e})=>{RL({start:-1,end:K(1),name:`y`,condition:`<=`},({y:t})=>{RL({start:-1,end:K(1),name:`z`,condition:`<=`},({z:n})=>{let a=G(rJ(l,e,t,n,o,s,c,i,r)).toVar();u.assign(Pj(u,a))})})}),$O(r.equal(K(0)),()=>{u.assign(nj(u))}),u}).setLayout({name:`mx_worley_noise_float_1`,type:`float`,inputs:[{name:`p`,type:`vec3`},{name:`jitter`,type:`float`},{name:`metric`,type:`int`}]})]),cJ=uU([aJ,W(([e,t,n])=>{let r=K(n).toVar(),i=G(t).toVar(),a=J(e).toVar(),o=K().toVar(),s=K().toVar(),c=K().toVar(),l=J(Nq(a.x,o),Nq(a.y,s),Nq(a.z,c)).toVar(),u=ik(1e6,1e6).toVar();return RL({start:-1,end:K(1),name:`x`,condition:`<=`},({x:e})=>{RL({start:-1,end:K(1),name:`y`,condition:`<=`},({y:t})=>{RL({start:-1,end:K(1),name:`z`,condition:`<=`},({z:n})=>{let a=G(rJ(l,e,t,n,o,s,c,i,r)).toVar();$O(a.lessThan(u.x),()=>{u.y.assign(u.x),u.x.assign(a)}).ElseIf(a.lessThan(u.y),()=>{u.y.assign(a)})})})}),$O(r.equal(K(0)),()=>{u.assign(nj(u))}),u}).setLayout({name:`mx_worley_noise_vec2_1`,type:`vec2`,inputs:[{name:`p`,type:`vec3`},{name:`jitter`,type:`float`},{name:`metric`,type:`int`}]})]),lJ=uU([oJ,W(([e,t,n])=>{let r=K(n).toVar(),i=G(t).toVar(),a=J(e).toVar(),o=K().toVar(),s=K().toVar(),c=K().toVar(),l=J(Nq(a.x,o),Nq(a.y,s),Nq(a.z,c)).toVar(),u=J(1e6,1e6,1e6).toVar();return RL({start:-1,end:K(1),name:`x`,condition:`<=`},({x:e})=>{RL({start:-1,end:K(1),name:`y`,condition:`<=`},({y:t})=>{RL({start:-1,end:K(1),name:`z`,condition:`<=`},({z:n})=>{let a=G(rJ(l,e,t,n,o,s,c,i,r)).toVar();$O(a.lessThan(u.x),()=>{u.z.assign(u.y),u.y.assign(u.x),u.x.assign(a)}).ElseIf(a.lessThan(u.y),()=>{u.z.assign(u.y),u.y.assign(a)}).ElseIf(a.lessThan(u.z),()=>{u.z.assign(a)})})})}),$O(r.equal(K(0)),()=>{u.assign(nj(u))}),u}).setLayout({name:`mx_worley_noise_vec3_1`,type:`vec3`,inputs:[{name:`p`,type:`vec3`},{name:`jitter`,type:`float`},{name:`metric`,type:`int`}]})]),uJ=W(([e,t,n,r,i,a,o,s,c,l,u])=>{let d=K(e).toVar(),f=ik(t).toVar(),p=ik(n).toVar(),m=ik(r).toVar(),h=G(i).toVar(),g=G(a).toVar(),_=G(o).toVar(),v=rk(s).toVar(),y=K(c).toVar(),b=G(l).toVar(),x=G(u).toVar(),S=f.mul(p).add(m),C=G(0).toVar();return $O(d.equal(K(0)),()=>{C.assign(Xq(S))}),$O(d.equal(K(1)),()=>{C.assign(Qq(S))}),$O(d.equal(K(2)),()=>{C.assign(lJ(S,h,K(0)))}),$O(d.equal(K(3)),()=>{C.assign(eJ(J(S,0),y,b,x))}),C.assign(C.mul(_.sub(g)).add(g)),$O(v,()=>{C.assign(Qj(C,g,_))}),C}).setLayout({name:`mx_unifiednoise2d`,type:`float`,inputs:[{name:`noiseType`,type:`int`},{name:`texcoord`,type:`vec2`},{name:`freq`,type:`vec2`},{name:`offset`,type:`vec2`},{name:`jitter`,type:`float`},{name:`outmin`,type:`float`},{name:`outmax`,type:`float`},{name:`clampoutput`,type:`bool`},{name:`octaves`,type:`int`},{name:`lacunarity`,type:`float`},{name:`diminish`,type:`float`}]}),dJ=W(([e,t,n,r,i,a,o,s,c,l,u])=>{let d=K(e).toVar(),f=J(t).toVar(),p=J(n).toVar(),m=J(r).toVar(),h=G(i).toVar(),g=G(a).toVar(),_=G(o).toVar(),v=rk(s).toVar(),y=K(c).toVar(),b=G(l).toVar(),x=G(u).toVar(),S=f.mul(p).add(m),C=G(0).toVar();return $O(d.equal(K(0)),()=>{C.assign(Xq(S))}),$O(d.equal(K(1)),()=>{C.assign(Qq(S))}),$O(d.equal(K(2)),()=>{C.assign(lJ(S,h,K(0)))}),$O(d.equal(K(3)),()=>{C.assign(eJ(S,y,b,x))}),C.assign(C.mul(_.sub(g)).add(g)),$O(v,()=>{C.assign(Qj(C,g,_))}),C}).setLayout({name:`mx_unifiednoise3d`,type:`float`,inputs:[{name:`noiseType`,type:`int`},{name:`position`,type:`vec3`},{name:`freq`,type:`vec3`},{name:`offset`,type:`vec3`},{name:`jitter`,type:`float`},{name:`outmin`,type:`float`},{name:`outmax`,type:`float`},{name:`clampoutput`,type:`bool`},{name:`octaves`,type:`int`},{name:`lacunarity`,type:`float`},{name:`diminish`,type:`float`}]}),fJ=W(([e])=>{let t=e.y,n=e.z,r=J().toVar();return $O(t.lessThan(1e-4),()=>{r.assign(J(n,n,n))}).Else(()=>{let i=e.x;i=i.sub(ij(i)).mul(6).toVar();let a=K(kj(i)),o=i.sub(G(a)),s=n.mul(t.oneMinus()),c=n.mul(t.mul(o).oneMinus()),l=n.mul(t.mul(o.oneMinus()).oneMinus());$O(a.equal(K(0)),()=>{r.assign(J(n,l,s))}).ElseIf(a.equal(K(1)),()=>{r.assign(J(c,n,s))}).ElseIf(a.equal(K(2)),()=>{r.assign(J(s,n,l))}).ElseIf(a.equal(K(3)),()=>{r.assign(J(s,c,n))}).ElseIf(a.equal(K(4)),()=>{r.assign(J(l,s,n))}).Else(()=>{r.assign(J(n,s,c))})}),r}).setLayout({name:`mx_hsvtorgb`,type:`vec3`,inputs:[{name:`hsv`,type:`vec3`}]}),pJ=W(([e])=>{let t=J(e).toVar(),n=G(t.x).toVar(),r=G(t.y).toVar(),i=G(t.z).toVar(),a=G(Pj(n,Pj(r,i))).toVar(),o=G(Fj(n,Fj(r,i))).toVar(),s=G(o.sub(a)).toVar(),c=G().toVar(),l=G().toVar(),u=G().toVar();return u.assign(o),$O(o.greaterThan(0),()=>{l.assign(s.div(o))}).Else(()=>{l.assign(0)}),$O(l.lessThanEqual(0),()=>{c.assign(0)}).Else(()=>{$O(n.greaterThanEqual(o),()=>{c.assign(r.sub(i).div(s))}).ElseIf(r.greaterThanEqual(o),()=>{c.assign(_A(2,i.sub(n).div(s)))}).Else(()=>{c.assign(_A(4,n.sub(r).div(s)))}),c.mulAssign(1/6),$O(c.lessThan(0),()=>{c.addAssign(1)})}),J(c,l,u)}).setLayout({name:`mx_rgbtohsv`,type:`vec3`,inputs:[{name:`c`,type:`vec3`}]}),mJ=W(([e])=>{let t=J(e).toVar(),n=uk(TA(t,J(.04045))).toVar();return Zj(J(t.div(12.92)).toVar(),J(Hj(Fj(t.add(J(.055)),J(0)).div(1.055),J(2.4))).toVar(),n)}).setLayout({name:`mx_srgb_texture_to_lin_rec709`,type:`vec3`,inputs:[{name:`color`,type:`vec3`}]}),hJ=(e,t)=>{e=G(e),t=G(t);let n=ik(t.dFdx(),t.dFdy()).length().mul(.7071067811865476);return tM(e.sub(n),e.add(n),t)},gJ=(e,t,n,r)=>Zj(e,t,n[r].clamp()),_J=(e,t,n=ON())=>gJ(e,t,n,`x`),vJ=(e,t,n=ON())=>gJ(e,t,n,`y`),yJ=(e,t,n,r,i=ON())=>{let a=i.x.clamp(),o=i.y.clamp();return Zj(Zj(e,t,a),Zj(n,r,a),o)},bJ=(e,t,n,r,i)=>Zj(e,t,hJ(n,r[i])),xJ=(e,t,n,r=ON())=>bJ(e,t,n,r,`x`),SJ=(e,t,n,r=ON())=>bJ(e,t,n,r,`y`),CJ=(e=1,t=0,n=ON())=>n.mul(e).add(t),wJ=(e,t=1)=>(e=G(e),e.abs().pow(t).mul(e.sign())),TJ=(e,t=1,n=.5)=>G(e).sub(n).mul(t).add(n),EJ=(e=ON(),t=1,n=0)=>Yq(e.convert(`vec2|vec3`)).mul(t).add(n),DJ=(e=ON(),t=1,n=0)=>Xq(e.convert(`vec2|vec3`)).mul(t).add(n),OJ=(e=ON(),t=1,n=0)=>(e=e.convert(`vec2|vec3`),dk(Xq(e),Yq(e.add(ik(19,73)))).mul(t).add(n)),kJ=(e,t=ON(),n=ik(1,1),r=ik(0,0),i=1,a=0,o=1,s=!1,c=1,l=2,u=.5)=>uJ(e,t.convert(`vec2|vec3`),n,r,i,a,o,s,c,l,u),AJ=(e,t=ON(),n=ik(1,1),r=ik(0,0),i=1,a=0,o=1,s=!1,c=1,l=2,u=.5)=>dJ(e,t.convert(`vec2|vec3`),n,r,i,a,o,s,c,l,u),jJ=(e=ON(),t=1)=>sJ(e.convert(`vec2|vec3`),t,K(1)),MJ=(e=ON(),t=1)=>cJ(e.convert(`vec2|vec3`),t,K(1)),NJ=(e=ON(),t=1)=>lJ(e.convert(`vec2|vec3`),t,K(1)),PJ=(e=ON())=>Zq(e.convert(`vec2|vec3`)),FJ=(e=ON(),t=3,n=2,r=.5,i=1)=>$q(e,K(t),n,r).mul(i),IJ=(e=ON(),t=3,n=2,r=.5,i=1)=>tJ(e,K(t),n,r).mul(i),LJ=(e=ON(),t=3,n=2,r=.5,i=1)=>eJ(e,K(t),n,r).mul(i),RJ=(e=ON(),t=3,n=2,r=.5,i=1)=>nJ(e,K(t),n,r).mul(i),zJ=(e,t=G(0))=>_A(e,t),BJ=(e,t=G(0))=>vA(e,t),VJ=(e,t=G(1))=>yA(e,t),HJ=(e,t=G(1))=>bA(e,t),UJ=(e,t=G(1))=>xA(e,t),WJ=(e,t=G(1))=>Hj(e,t),GJ=(e=G(0),t=G(1))=>vj(e,t),KJ=()=>dU,qJ=()=>pU,JJ=(e,t=G(1))=>vA(t,e),YJ=(e,t,n,r)=>e.greaterThan(t).mix(n,r),XJ=(e,t,n,r)=>e.greaterThanEqual(t).mix(n,r),ZJ=(e,t,n,r)=>e.equal(t).mix(n,r),QJ=(e,t=null)=>{if(typeof 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`:`
	`)}getUniforms(){F(`Abstract function.`)}getCodes(e){let t=this.codes[e],n=``;if(t!==void 0)for(let e of t)n+=e.code+`
`;return n}getHash(){return this.vertexShader+this.fragmentShader+this.computeShader}setShaderStage(e){this.shaderStage=e}getShaderStage(){return this.shaderStage}setBuildStage(e){this.buildStage=e}getBuildStage(){return this.buildStage}buildCode(){F(`Abstract function.`)}get subBuild(){return this.subBuildLayers[this.subBuildLayers.length-1]||null}addSubBuild(e){this.subBuildLayers.push(e)}removeSubBuild(){return this.subBuildLayers.pop()}getClosestSubBuild(e){let t;if(t=e&&e.isNode?e.isShaderCallNodeInternal?e.shaderNode.subBuilds:e.isStackNode?[e.subBuild]:this.getDataFromNode(e,`any`).subBuilds:e instanceof Set?[...e]:e,!t)return null;let n=this.subBuildLayers;for(let e=t.length-1;e>=0;e--){let r=t[e];if(n.includes(r))return r}return null}getSubBuildOutput(e){return this.getSubBuildProperty(`outputNode`,e)}getSubBuildProperty(e=``,t=null){let n;n=t===null?this.subBuildFn:this.getClosestSubBuild(t);let r;return r=n?e?n+`_`+e:n:e,r}prebuild(){let{object:e,renderer:t,material:n}=this;if(t.contextNode.isContextNode===!0?this.context={...this.context,...t.contextNode.getFlowContextData()}:I('NodeBuilder: "renderer.contextNode" must be an instance of `context()`.'),n&&n.contextNode&&(n.contextNode.isContextNode===!0?this.context={...this.context,...n.contextNode.getFlowContextData()}:I('NodeBuilder: "material.contextNode" must be an instance of `context()`.')),n!==null){let e=t.library.fromMaterial(n);e===null&&(I(`NodeBuilder: Material "${n.type}" is not compatible.`),e=new OR),e.build(this)}else this.addFlow(`compute`,e)}build(){this.prebuild();for(let e of GD){this.setBuildStage(e),this.context.position&&this.context.position.isNode&&this.flowNodeFromShaderStage(`vertex`,this.context.position);for(let t of KD){this.setShaderStage(t);let n=this.flowNodes[t];for(let t of n)e===`generate`?this.flowNode(t):t.build(this)}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}async buildAsync(){this.prebuild();for(let e of GD){this.setBuildStage(e),this.context.position&&this.context.position.isNode&&this.flowNodeFromShaderStage(`vertex`,this.context.position);for(let t of KD){this.setShaderStage(t);let n=this.flowNodes[t];for(let t of n)e===`generate`?this.flowNode(t):t.build(this);await Gt()}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}getSharedDataFromNode(e){let t=RY.get(e);return t===void 0&&(t={}),t}getNodeUniform(e,t){let n=this.getSharedDataFromNode(e),r=n.cache;if(r===void 0){if(t===`float`||t===`int`||t===`uint`)r=new DY(e);else if(t===`vec2`||t===`ivec2`||t===`uvec2`)r=new OY(e);else if(t===`vec3`||t===`ivec3`||t===`uvec3`)r=new kY(e);else if(t===`vec4`||t===`ivec4`||t===`uvec4`)r=new AY(e);else if(t===`color`)r=new jY(e);else if(t===`mat2`)r=new MY(e);else if(t===`mat3`)r=new NY(e);else if(t===`mat4`)r=new PY(e);else throw Error(`THREE.NodeBuilder: Uniform "${t}" not implemented.`);n.cache=r}return r}format(e,t,n){if(t=this.getVectorType(t),n=this.getVectorType(n),t===n||n===null||this.isReference(n))return e;let r=this.getTypeLength(t),i=this.getTypeLength(n);return r===16&&i===9?`${this.getType(n)}( ${e}[ 0 ].xyz, ${e}[ 1 ].xyz, ${e}[ 2 ].xyz )`:r===9&&i===4?`${this.getType(n)}( ${e}[ 0 ].xy, ${e}[ 1 ].xy )`:r>4||i>4||i===0?e:r===i?`${this.getType(n)}( ${e} )`:r>i?(e=n===`bool`?`all( ${e} )`:`${e}.${`xyz`.slice(0,i)}`,this.format(e,this.getTypeFromLength(i,this.getComponentType(t)),n)):i===4&&r>1?`${this.getType(n)}( ${this.format(e,t,`vec3`)}, 1.0 )`:r===2?`${this.getType(n)}( ${this.format(e,t,`vec2`)}, 0.0 )`:(r===1&&i>1&&t!==this.getComponentType(n)&&(e=`${this.getType(this.getComponentType(n))}( ${e} )`),`${this.getType(n)}( ${e} )`)}getSignature(){return`// Three.js r185 - Node System
`}needsPreviousData(){let e=this.renderer.getMRT();return e&&e.has(`velocity`)||LD(this.object).useVelocity===!0}},UY=class{constructor(){this.time=0,this.deltaTime=0,this.frameId=0,this.renderId=0,this.updateMap=new WeakMap,this.updateBeforeMap=new WeakMap,this.updateAfterMap=new WeakMap,this.renderer=null,this.material=null,this.camera=null,this.object=null,this.scene=null}_getMaps(e,t){let n=e.get(t);return n===void 0&&(n={renderId:0,frameId:0},e.set(t,n)),n}updateBeforeNode(e){let t=e.getUpdateBeforeType(),n=e.updateReference(this);if(t===VD.FRAME){let t=this._getMaps(this.updateBeforeMap,n);if(t.frameId!==this.frameId){let n=t.frameId;t.frameId=this.frameId,e.updateBefore(this)===!1&&(t.frameId=n)}}else if(t===VD.RENDER){let t=this._getMaps(this.updateBeforeMap,n);if(t.renderId!==this.renderId){let n=t.renderId;t.renderId=this.renderId,e.updateBefore(this)===!1&&(t.renderId=n)}}else t===VD.OBJECT&&e.updateBefore(this)}updateAfterNode(e){let t=e.getUpdateAfterType(),n=e.updateReference(this);if(t===VD.FRAME){let t=this._getMaps(this.updateAfterMap,n);t.frameId!==this.frameId&&e.updateAfter(this)!==!1&&(t.frameId=this.frameId)}else if(t===VD.RENDER){let t=this._getMaps(this.updateAfterMap,n);t.renderId!==this.renderId&&e.updateAfter(this)!==!1&&(t.renderId=this.renderId)}else t===VD.OBJECT&&e.updateAfter(this)}updateNode(e){let t=e.getUpdateType(),n=e.updateReference(this);if(t===VD.FRAME){let t=this._getMaps(this.updateMap,n);t.frameId!==this.frameId&&e.update(this)!==!1&&(t.frameId=this.frameId)}else if(t===VD.RENDER){let t=this._getMaps(this.updateMap,n);t.renderId!==this.renderId&&e.update(this)!==!1&&(t.renderId=this.renderId)}else t===VD.OBJECT&&e.update(this)}update(){this.frameId++,this.lastTime===void 0&&(this.lastTime=performance.now()),this.deltaTime=(performance.now()-this.lastTime)/1e3,this.lastTime=performance.now(),this.time+=this.deltaTime}},WY=class{constructor(e,t,n=null,r=``,i=!1){this.type=e,this.name=t,this.count=n,this.qualifier=r,this.isConst=i}};WY.isNodeFunctionInput=!0;var GY=class extends wq{static get type(){return`AmbientLightNode`}constructor(e=null){super(e)}setup({context:e}){e.irradiance.addAssign(this.colorNode)}},KY=class extends wq{static get type(){return`DirectionalLightNode`}constructor(e=null){super(e)}setupDirect(){let e=this.colorNode;return{lightDirection:OK(this.light),lightColor:e}}},qY=class extends wq{static get type(){return`HemisphereLightNode`}constructor(e=null){super(e),this.lightPositionNode=TK(e),this.lightDirectionNode=this.lightPositionNode.normalize(),this.groundColorNode=lA(new Er).setGroup(oA)}update(e){let{light:t}=this;super.update(e),this.lightPositionNode.object3d=t,this.groundColorNode.value.copy(t.groundColor).multiplyScalar(t.intensity)}setup(e){let{colorNode:t,groundColorNode:n,lightDirectionNode:r}=this,i=Zj(n,t,mF.dot(r).mul(.5).add(.5));e.context.irradiance.addAssign(i)}},JY=class extends wq{static get type(){return`SpotLightNode`}constructor(e=null){super(e),this.coneCosNode=lA(0).setGroup(oA),this.penumbraCosNode=lA(0).setGroup(oA),this.cutoffDistanceNode=lA(0).setGroup(oA),this.decayExponentNode=lA(0).setGroup(oA),this.colorNode=lA(this.color).setGroup(oA)}update(e){super.update(e);let{light:t}=this;this.coneCosNode.value=Math.cos(t.angle),this.penumbraCosNode.value=Math.cos(t.angle*(1-t.penumbra)),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}getSpotAttenuation(e,t){let{coneCosNode:n,penumbraCosNode:r}=this;return tM(n,r,t)}getLightCoord(e){let t=e.getNodeProperties(this),n=t.projectionUV;return n===void 0&&(n=wK(this.light,e.context.positionWorld),t.projectionUV=n),n}setupDirect(e){let{colorNode:t,cutoffDistanceNode:n,decayExponentNode:r,light:i}=this,a=this.getLightVector(e),o=a.normalize(),s=o.dot(OK(i)),c=this.getSpotAttenuation(e,s),l=Tq({lightDistance:a.length(),cutoffDistance:n,decayExponent:r}),u=t.mul(c).mul(l),d,f;return i.colorNode?(f=this.getLightCoord(e),d=i.colorNode(f)):i.map&&(f=this.getLightCoord(e),d=FN(i.map,f.xy).onRenderUpdate(()=>i.map)),d&&(u=f.mul(2).sub(1).abs().lessThan(1).all().select(u.mul(d),u)),{lightColor:u,lightDirection:o}}},YY=class extends JY{static get type(){return`IESSpotLightNode`}constructor(e=null){super(e),this._iesTextureNode=null}getSpotAttenuation(e,t){let n=this.light.iesMap,r=null;return n&&n.isTexture===!0?(this._iesTextureNode=FN(n,ik(t.acos().mul(1/Math.PI),0),0),r=this._iesTextureNode.r):r=super.getSpotAttenuation(e,t),r}update(e){super.update(e),this._iesTextureNode!==null&&this.light.iesMap&&(this._iesTextureNode.value=this.light.iesMap)}},XY=class extends wq{static get type(){return`LightProbeNode`}constructor(e=null){super(e);let t=[];for(let e=0;e<9;e++)t.push(new R);this.lightProbe=GN(t)}update(e){let{light:t}=this;super.update(e);for(let e=0;e<9;e++)this.lightProbe.array[e].copy(t.sh.coefficients[e]).multiplyScalar(t.intensity)}setup(e){let t=iY(mF,this.lightProbe);e.context.irradiance.addAssign(t)}},ZY=W(([e,t])=>{let n=e.abs().sub(t);return Sj(Fj(n,0)).add(Pj(Fj(n.x,n.y),0))}),QY=class extends JY{static get type(){return`ProjectorLightNode`}update(e){super.update(e);let t=this.light;if(this.penumbraCosNode.value=Math.min(Math.cos(t.angle*(1-t.penumbra)),.99999),t.aspect===null){let e=1;t.map!==null&&(e=t.map.width/t.map.height),t.shadow.aspect=e}else t.shadow.aspect=t.aspect}getSpotAttenuation(e){let t=G(0),n=this.penumbraCosNode,r=CK(this.light).mul(e.context.positionWorld||eF);return $O(r.w.greaterThan(0),()=>{let e=ZY(r.xyz.div(r.w).xy.sub(ik(.5)),ik(.5)),i=bA(-1,vA(1,gj(n)).sub(1));t.assign($j(e.mul(-2).mul(i)))}),t}},$Y=new qn,eX=new qn,tX=null,nX=class extends wq{static get type(){return`RectAreaLightNode`}constructor(e=null){super(e),this.halfHeight=lA(new R).setGroup(oA),this.halfWidth=lA(new R).setGroup(oA),this.updateType=VD.RENDER}update(e){super.update(e);let{light:t}=this,n=e.camera.matrixWorldInverse;eX.identity(),$Y.copy(t.matrixWorld),$Y.premultiply(n),eX.extractRotation($Y),this.halfWidth.value.set(t.width*.5,0,0),this.halfHeight.value.set(0,t.height*.5,0),this.halfWidth.value.applyMatrix4(eX),this.halfHeight.value.applyMatrix4(eX)}setupDirectRectArea(e){let t,n;e.isAvailable(`float32Filterable`)?(t=FN(tX.LTC_FLOAT_1),n=FN(tX.LTC_FLOAT_2)):(t=FN(tX.LTC_HALF_1),n=FN(tX.LTC_HALF_2));let{colorNode:r,light:i}=this;return{lightColor:r,lightPosition:DK(i),halfWidth:this.halfWidth,halfHeight:this.halfHeight,ltc_1:t,ltc_2:n}}static setLTC(e){tX=e}},rX=class{parseFunction(){F(`Abstract function.`)}},iX=class{constructor(e,t,n=``,r=``){this.type=e,this.inputs=t,this.name=n,this.precision=r}getCode(){F(`Abstract function.`)}};iX.isNodeFunction=!0;var aX=/^\s*(highp|mediump|lowp)?\s*([a-z_0-9]+)\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)/i,oX=/[a-z_0-9]+/gi,sX=`#pragma main`,cX=e=>{e=e.trim();let t=e.indexOf(sX),n=t===-1?e:e.slice(t+12),r=n.match(aX);if(r!==null&&r.length===5){let i=r[4],a=[],o=null;for(;(o=oX.exec(i))!==null;)a.push(o);let s=[],c=0;for(;c<a.length;){let e=a[c][0]===`const`;e===!0&&c++;let t=a[c][0];t===`in`||t===`out`||t===`inout`?c++:t=``;let n=a[c++][0],r=Number.parseInt(a[c][0]);Number.isNaN(r)===!1?c++:r=null;let i=a[c++][0];s.push(new WY(n,i,r,t,e))}let l=n.substring(r[0].length),u=r[3]===void 0?``:r[3];return{type:r[2],inputs:s,name:u,precision:r[1]===void 0?``:r[1],inputsCode:i,blockCode:l,headerCode:t===-1?``:e.slice(0,t)}}else throw Error(`THREE.FunctionNode: Function is not a GLSL code.`)},lX=class extends iX{constructor(e){let{type:t,inputs:n,name:r,precision:i,inputsCode:a,blockCode:o,headerCode:s}=cX(e);super(t,n,r,i),this.inputsCode=a,this.blockCode=o,this.headerCode=s}getCode(e=this.name){let t,n=this.blockCode;if(n!==``){let{type:r,inputsCode:i,headerCode:a,precision:o}=this,s=`${r} ${e} ( ${i.trim()} )`;o!==``&&(s=`${o} ${s}`),t=a+s+n}else t=``;return t}},uX=class extends rX{parseFunction(e){return new lX(e)}},dX=[],fX=[],pX=lA(0,`int`).setGroup(oA),mX=class extends VV{constructor(e,t){super(),this.renderer=e,this.backend=t,this.nodeFrame=new UY,this.nodeBuilderCache=new Map,this.callHashCache=new PV,this.groupsData=new PV,this._buildQueue=[],this._buildInProgress=!1,this.cacheLib={}}updateGroup(e){let t=e.groupNode;if(t.updateType===VD.OBJECT)return!0;dX[0]=t,dX[1]=e;let n=this.groupsData.get(dX);return n===void 0&&this.groupsData.set(dX,n={}),dX[0]=null,dX[1]=null,n.version===t.version?!1:(n.version=t.version,!0)}getForRenderCacheKey(e){return e.initialCacheKey}_createNodeBuilder(e,t){let n=this.backend.createNodeBuilder(e.object,this.renderer);return n.scene=e.scene,n.material=t,n.camera=e.camera,n.context.material=t,n.lightsNode=e.lightsNode,n.environmentNode=this.getEnvironmentNode(e.scene),n.fogNode=this.getFogNode(e.scene),n.clippingContext=e.clippingContext,this.renderer.getOutputRenderTarget()&&this.renderer.getOutputRenderTarget().multiview&&n.enableMultiview(),n}getForRender(e,t=!1){let n=this.get(e),r=n.nodeBuilderState;if(r===void 0){let{nodeBuilderCache:i}=this,a=this.getForRenderCacheKey(e);if(r=i.get(a),r===void 0){let o=async()=>{let n=this._createNodeBuilder(e,e.material);try{t?await n.buildAsync():n.build()}catch(r){n=this._createNodeBuilder(e,new OR),t?await n.buildAsync():n.build(),I(`TSL: `+r)}return n};if(t)return o().then(e=>(r=this._createNodeBuilderState(e),i.set(a,r),r.usedTimes++,n.nodeBuilderState=r,r));{let t=this._createNodeBuilder(e,e.material);try{t.build()}catch(n){t=this._createNodeBuilder(e,new OR),t.build();let r=n.stackTrace;!r&&n.stack&&(r=new CD(n.stack)),I(`TSL: `+n,r)}r=this._createNodeBuilderState(t),i.set(a,r)}}r.usedTimes++,n.nodeBuilderState=r}return r}getForRenderAsync(e){let t=this.getForRender(e,!0);return t.then?t:Promise.resolve(t)}getForRenderDeferred(e){let t=this.get(e);if(t.nodeBuilderState!==void 0)return t.nodeBuilderState;let n=this.getForRenderCacheKey(e),r=this.nodeBuilderCache.get(n);return r===void 0?(t.pendingBuild!==!0&&(t.pendingBuild=!0,this._buildQueue.push(()=>this.getForRenderAsync(e).then(()=>{t.pendingBuild=!1})),this._processBuildQueue()),null):(r.usedTimes++,t.nodeBuilderState=r,r)}_processBuildQueue(){this._buildInProgress||this._buildQueue.length===0||(this._buildInProgress=!0,this._buildQueue.shift()().then(()=>{this._buildInProgress=!1,this._processBuildQueue()}))}delete(e){if(e.isRenderObject){let t=this.get(e).nodeBuilderState;t!==void 0&&(t.usedTimes--,t.usedTimes===0&&this.nodeBuilderCache.delete(this.getForRenderCacheKey(e)))}return super.delete(e)}getForCompute(e){let t=this.get(e),n=t.nodeBuilderState;if(n===void 0||t.version!==e.version){let r=this.backend.createNodeBuilder(e,this.renderer);r.build(),n=this._createNodeBuilderState(r),t.nodeBuilderState=n,t.version=e.version}return n}_createNodeBuilderState(e){return new lY(e.vertexShader,e.fragmentShader,e.computeShader,e.getAttributesArray(),e.getBindings(),e.updateNodes,e.updateBeforeNodes,e.updateAfterNodes,e.observer,e.hardwareClipping,e.transforms)}getEnvironmentNode(e){if(this.renderer.lighting.enabled===!1)return null;this.updateEnvironment(e);let t=null;if(e.environmentNode&&e.environmentNode.isNode)t=e.environmentNode;else{let n=this.get(e);n.environmentNode&&(t=n.environmentNode)}return t}getBackgroundNode(e){this.updateBackground(e);let t=null;if(e.backgroundNode&&e.backgroundNode.isNode)t=e.backgroundNode;else{let n=this.get(e);n.backgroundNode&&(t=n.backgroundNode)}return t}getFogNode(e){return this.updateFog(e),e.fogNode||this.get(e).fogNode||null}getCacheKey(e,t){dX[0]=e,dX[1]=t;let n=this.renderer.info.calls,r=this.callHashCache.get(dX)||{};if(r.callId!==n){if(fX.push(this.renderer.getOutputRenderTarget()&&this.renderer.getOutputRenderTarget().multiview?1:0),fX.push(this.renderer.lighting.enabled?1:0),this.renderer.lighting.enabled){fX.push(t.getCacheKey(!0)),fX.push(this.renderer.shadowMap.enabled?1:0),fX.push(this.renderer.shadowMap.type);let n=this.getEnvironmentNode(e);n&&fX.push(n.getCacheKey())}let i=this.getFogNode(e);i&&fX.push(i.getCacheKey()),r.callId=n,r.cacheKey=ED(fX),this.callHashCache.set(dX,r),fX.length=0}return dX[0]=null,dX[1]=null,r.cacheKey}get isToneMappingState(){return!this.renderer.getRenderTarget()}updateBackground(e){let t=this.get(e),n=e.background;if(n){let r=e.backgroundBlurriness===0&&t.backgroundBlurriness>0||e.backgroundBlurriness>0&&t.backgroundBlurriness===0;(t.background!==n||r)&&(t.backgroundNode=this.getCacheNode(`background`,n,()=>{if(n.isCubeTexture===!0||n.mapping===303||n.mapping===304||n.mapping===306){if(e.backgroundBlurriness>0||n.mapping===306)return sV(n);{let e;return e=n.isCubeTexture===!0?jF(n):FN(n),YR(e)}}else if(n.isTexture===!0)return FN(n,ZN.flipY()).setUpdateMatrix(!0);else n.isColor!==!0&&I(`WebGPUNodes: Unsupported background configuration.`,n)},r),t.background=n,t.backgroundBlurriness=e.backgroundBlurriness)}else t.backgroundNode&&(delete t.backgroundNode,delete t.background)}getCacheNode(e,t,n,r=!1){let i=this.cacheLib[e]||(this.cacheLib[e]=new WeakMap),a=i.get(t);return(a===void 0||r)&&(a=n(),i.set(t,a)),a}updateFog(e){let t=this.get(e),n=e.fog;n?t.fog!==n&&(t.fogNode=this.getCacheNode(`fog`,n,()=>{if(n.isFogExp2)return yG(FF(`color`,`color`,n).setGroup(oA),_G(FF(`density`,`float`,n).setGroup(oA)));if(n.isFog)return yG(FF(`color`,`color`,n).setGroup(oA),gG(FF(`near`,`float`,n).setGroup(oA),FF(`far`,`float`,n).setGroup(oA)));I(`Renderer: Unsupported fog configuration.`,n)}),t.fog=n):(delete t.fogNode,delete t.fog)}updateEnvironment(e){let t=this.get(e),n=e.environment;n?t.environment!==n&&(t.environmentNode=this.getCacheNode(`environment`,n,()=>{if(n.isCubeTexture===!0)return jF(n);if(n.isTexture===!0)return FN(n);I(`Nodes: Unsupported environment configuration.`,n)}),t.environment=n):t.environmentNode&&(delete t.environmentNode,delete t.environment)}getNodeFrame(e=this.renderer,t=null,n=null,r=null,i=null){let a=this.nodeFrame;return a.renderer=e,a.scene=t,a.object=n,a.camera=r,a.material=i,a}getNodeFrameForRender(e){return this.getNodeFrame(e.renderer,e.scene,e.object,e.camera,e.material)}getOutputCacheKey(){let e=this.renderer;return e.toneMapping+`,`+e.currentColorSpace+`,`+e.xr.isPresenting}getOutputNode(e){let t=this.renderer,n;return n=e.isArrayTexture?this.backend.isWebGLBackend?FN(e,ZN).depth(KN(`gl_ViewID_OVR`)).renderOutput(t.toneMapping,t.currentColorSpace):FN(e,ZN).depth(pX).renderOutput(t.toneMapping,t.currentColorSpace):FN(e,ZN).renderOutput(t.toneMapping,t.currentColorSpace),n}setOutputLayerIndex(e){pX.value=e}updateBefore(e){let t=e.getNodeBuilderState();for(let n of t.updateBeforeNodes)this.getNodeFrameForRender(e).updateBeforeNode(n)}updateAfter(e){let t=e.getNodeBuilderState();for(let n of t.updateAfterNodes)this.getNodeFrameForRender(e).updateAfterNode(n)}updateForCompute(e){let t=this.getNodeFrame(),n=this.getForCompute(e);for(let e of n.updateNodes)t.updateNode(e)}updateForRender(e){let t=this.getNodeFrameForRender(e),n=e.getNodeBuilderState();for(let e of n.updateNodes)t.updateNode(e)}needsRefresh(e){let t=this.getNodeFrameForRender(e);return e.getMonitor().needsRefresh(e,t)}dispose(){super.dispose(),this.nodeFrame=new UY,this.nodeBuilderCache=new Map,this.cacheLib={}}},hX=new ca,gX=class e{constructor(e=null){this.version=0,this.clipIntersection=null,this.cacheKey=``,this.shadowPass=!1,this.viewMatrix=new qn,this.viewNormalMatrix=new En,this.clippingGroupContexts=new WeakMap,this.intersectionPlanes=[],this.unionPlanes=[],this.parentVersion=null,e!==null&&(this.viewMatrix=e.viewMatrix,this.viewNormalMatrix=e.viewNormalMatrix,this.clippingGroupContexts=e.clippingGroupContexts,this.shadowPass=e.shadowPass)}projectPlanes(e,t,n){let r=e.length;for(let i=0;i<r;i++){hX.copy(e[i]).applyMatrix4(this.viewMatrix,this.viewNormalMatrix);let r=t[n+i],a=hX.normal;r.x=-a.x,r.y=-a.y,r.z=-a.z,r.w=hX.constant}}updateGlobal(e,t){this.shadowPass=e.overrideMaterial!==null&&e.overrideMaterial.isShadowPassMaterial,this.viewMatrix.copy(t.matrixWorldInverse),this.viewNormalMatrix.getNormalMatrix(this.viewMatrix)}update(e,t){let n=!1;e.version!==this.parentVersion&&(this.intersectionPlanes=Array.from(e.intersectionPlanes),this.unionPlanes=Array.from(e.unionPlanes),this.parentVersion=e.version),this.clipIntersection!==t.clipIntersection&&(this.clipIntersection=t.clipIntersection,this.clipIntersection?this.unionPlanes.length=e.unionPlanes.length:this.intersectionPlanes.length=e.intersectionPlanes.length);let r=t.clippingPlanes,i=r.length,a,o;if(this.clipIntersection?(a=this.intersectionPlanes,o=e.intersectionPlanes.length):(a=this.unionPlanes,o=e.unionPlanes.length),a.length!==o+i){a.length=o+i;for(let e=0;e<i;e++)a[o+e]=new Hn;n=!0}this.projectPlanes(r,a,o),n&&(this.version++,this.cacheKey=`${this.intersectionPlanes.length}:${this.unionPlanes.length}`)}getGroupContext(t){if(this.shadowPass&&!t.clipShadows)return this;let n=this.clippingGroupContexts.get(t);return n===void 0&&(n=new e(this),this.clippingGroupContexts.set(t,n)),n.update(this,t),n}get unionClippingCount(){return this.unionPlanes.length}},_X=class{constructor(e,t,n){this.bundleGroup=e,this.camera=t,this.renderContext=n}},vX=[],yX=class{constructor(){this.bundles=new PV}get(e,t,n){let r=this.bundles;vX[0]=e,vX[1]=t,vX[2]=n;let i=r.get(vX);return i===void 0&&(i=new _X(e,t,n),r.set(vX,i)),vX[0]=null,vX[1]=null,vX[2]=null,i}dispose(){this.bundles=new PV}},bX=class{constructor(){this.lightNodes=new WeakMap,this.materialNodes=new Map,this.toneMappingNodes=new Map}fromMaterial(e){if(e.isNodeMaterial)return e;let t=null,n=this.getMaterialNodeClass(e.type);if(n!==null)for(let r in t=new n,e)t[r]=e[r];return t}addToneMapping(e,t){this.addType(e,t,this.toneMappingNodes)}getToneMappingFunction(e){return this.toneMappingNodes.get(e)||null}getMaterialNodeClass(e){return this.materialNodes.get(e)||null}addMaterial(e,t){this.addType(e,t,this.materialNodes)}getLightNodeClass(e){return this.lightNodes.get(e)||null}addLight(e,t){this.addClass(e,t,this.lightNodes)}addType(e,t,n){if(n.has(t)){F(`Redefinition of node ${t}`);return}if(typeof e!=`function`)throw Error(`THREE.NodeLibrary: Node class ${e.name} is not a class.`);if(typeof t==`function`||typeof t==`object`)throw Error(`THREE.NodeLibrary: Base class ${t} is not a class.`);n.set(t,e)}addClass(e,t,n){if(n.has(t)){F(`Redefinition of node ${t.name}`);return}if(typeof e!=`function`)throw Error(`THREE.NodeLibrary: Node class ${e.name} is not a class.`);if(typeof t!=`function`)throw Error(`THREE.NodeLibrary: Base class ${t.name} is not a class.`);n.set(t,e)}},xX=new IK,SX=new WeakMap,CX=class{constructor(){this.enabled=!0,this._cache=[]}createNode(e=[]){return new IK().setLights(e)}getNode(e){if(e.isScene!==!0&&e.isGroup!==!0)return xX;let t=SX.get(e);return t===void 0&&(t=this.createNode(),SX.set(e,t)),t}beginRender(e){this._cache.push(this.getNode(e).getLights())}finishRender(e){this.getNode(e).setLights(this._cache.pop())}},wX=class extends Un{constructor(e=1,t=1,n={}){super(e,t,n),this.isXRRenderTarget=!0,this._hasExternalTextures=!1,this._autoAllocateDepthBuffer=!0,this._isOpaqueFramebuffer=!1}copy(e){return super.copy(e),this._hasExternalTextures=e._hasExternalTextures,this._autoAllocateDepthBuffer=e._autoAllocateDepthBuffer,this._isOpaqueFramebuffer=e._isOpaqueFramebuffer,this}},TX=new R,EX=new R,DX=new WeakMap,OX=class extends Jt{constructor(e,t=!1){super(),this.enabled=!1,this.isPresenting=!1,this.cameraAutoUpdate=!0,this._renderer=e,this._cameraL=new pc,this._cameraL.viewport=new Hn,this._cameraL.matrixWorldAutoUpdate=!1,this._cameraR=new pc,this._cameraR.viewport=new Hn,this._cameraR.matrixWorldAutoUpdate=!1,this._cameras=[this._cameraL,this._cameraR],this._cameraXR=new kc,this._currentDepthNear=null,this._currentDepthFar=null,this._controllers=[],this._controllerInputSources=[],this._xrRenderTarget=null,this._layers=[],this._sessionUsesLayers=!1,this._supportsGlBinding=typeof XRWebGLBinding<`u`,this._supportsWebGPUBinding=globalThis.XRGPUBinding!==void 0,this._createXRLayer=FX.bind(this),this._gl=null,this._currentAnimationContext=null,this._currentAnimationLoop=null,this._currentPixelRatio=null,this._currentSamples=null,this._currentSize=new L,this._onSessionEvent=MX.bind(this),this._onSessionEnd=NX.bind(this),this._onInputSourcesChange=PX.bind(this),this._onAnimationFrame=IX.bind(this),this._referenceSpace=null,this._referenceSpaceType=`local-floor`,this._customReferenceSpace=null,this._framebufferScaleFactor=1,this._foveation=1,this._session=null,this._glBaseLayer=null,this._glBinding=null,this._webgpuBinding=null,this._glProjLayer=null,this._xrFrame=null,this._supportsLayers=this._supportsGlBinding&&`createProjectionLayer`in XRWebGLBinding.prototype,this._useMultiviewIfPossible=t,this._useMultiview=!1}getController(e){return this._getController(e).getTargetRaySpace()}getControllerGrip(e){return this._getController(e).getGripSpace()}getHand(e){return this._getController(e).getHandSpace()}getFoveation(){return this._foveation}setFoveation(e){this._foveation=e,this._glProjLayer!==null&&(this._glProjLayer.fixedFoveation=e),this._glBaseLayer!==null&&this._glBaseLayer.fixedFoveation!==void 0&&(this._glBaseLayer.fixedFoveation=e)}getFramebufferScaleFactor(){return this._framebufferScaleFactor}setFramebufferScaleFactor(e){this._framebufferScaleFactor=e,this.isPresenting===!0&&F(`XRManager: Cannot change framebuffer scale while presenting.`)}getReferenceSpaceType(){return this._referenceSpaceType}setReferenceSpaceType(e){this._referenceSpaceType=e,this.isPresenting===!0&&F(`XRManager: Cannot change reference space type while presenting.`)}getReferenceSpace(){return this._customReferenceSpace||this._referenceSpace}setReferenceSpace(e){this._customReferenceSpace=e}getCamera(){return this._cameraXR}getEnvironmentBlendMode(){if(this._session!==null)return this._session.environmentBlendMode}getBaseLayer(){return this._glProjLayer===null?this._glBaseLayer:this._glProjLayer}getBinding(){return this._glBinding===null&&this._supportsGlBinding&&(this._glBinding=new XRWebGLBinding(this._session,this._gl)),this._glBinding}foveateBoundTexture(e){if(e.isPostProcessingRenderTarget!==!0||this.isPresenting!==!0||this._glProjLayer===null)return;let t=this._renderer.backend;if(t===void 0||t.isWebGLBackend!==!0||t.state===null)return;let n=this._renderer.getOutputRenderTarget();if(n===null||n.isXRRenderTarget!==!0)return;let r=this.getBinding();if(r===null||typeof r.foveateBoundTexture!=`function`)return;this._renderer._textures.updateRenderTarget(e);let{textureGPU:i,glTextureType:a}=t.get(e.texture);if(!(i===void 0||a===void 0)&&e._xrFoveationTextureGPU!==i){e._xrFoveationTextureGPU=i,t.state.bindTexture(a,i);try{r.foveateBoundTexture(a,this.getFoveation())}catch(e){Wt(`XRManager: Unable to foveate bound XR post-processing texture. ${e.name}: ${e.message}`)}finally{t.state.unbindTexture()}}}getWebGPUBinding(){return this._webgpuBinding===null&&this._supportsWebGPUBinding&&(this._webgpuBinding=new globalThis.XRGPUBinding(this._session,this._renderer.backend.device)),this._webgpuBinding}_isWebGPUSession(){return this._renderer.backend.isWebGPUBackend===!0&&this._session!==null&&this._session.enabledFeatures.includes(`webgpu`)}_validateWebGPUSession(){let e=this._renderer;if(e.backend.isWebGPUBackend===!0){if(this._session.enabledFeatures.includes(`webgpu`)===!1)throw Error(`THREE.XRManager: WebGPU XR sessions require the "webgpu" session feature. Use VRButtonGPU/XRButton with "webgpu" enabled or use a WebGL backend.`);e.samples>0&&(Wt(`THREE.XRManager: WebGPU XR does not support MSAA yet. Disabling MSAA for this XR session.`),this._currentSamples===null&&(this._currentSamples=e.samples),e._samples=0)}}async _initWebGPUSession(e){let t=this.getWebGPUBinding(),n=t.createProjectionLayer({colorFormat:t.getPreferredColorFormat(),depthStencilFormat:`depth24plus`});this._glProjLayer=n,e.updateRenderState({layers:[n]}),this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType()),this._xrRenderTarget=new Un(n.textureWidth,n.textureHeight,{depth:2,minFilter:ne,magFilter:ne,depthBuffer:!0,multiview:!1,useArrayDepthTexture:!0,samples:0}),this._xrRenderTarget.texture.isArrayTexture=!0,this._useMultiviewIfPossible===!0&&Wt(`THREE.XRManager: WebGPU XR does not support multiview yet. Disabling multiview for this XR session.`),this._useMultiview=!1}_disposeWebGPUSession(){let e=this._renderer,t=this._xrRenderTarget;if(t===null||e.backend.isWebGPUBackend!==!0)return;let n=e.backend,r=e._textures,i=n.get?n.get(t):null;i&&(i.descriptors=void 0);let a=e=>{e!=null&&(n.delete&&n.delete(e),r.delete&&r.delete(e))};for(let e=0;e<t.textures.length;e++)a(t.textures[e]);a(t.depthTexture),a(t),e._renderContexts&&e._renderContexts.dispose&&e._renderContexts.dispose(),t.dispose()}_getWebGPUViewData(e){let t=this.getWebGPUBinding(),n={colorTexture:null,viewDescriptors:[],viewports:[]};for(let r=0;r<e.length;r++){let i=t.getViewSubImage(this._glProjLayer,e[r]);n.colorTexture===null&&(n.colorTexture=i.colorTexture),n.viewports.push(i.viewport),i.getViewDescriptor&&n.viewDescriptors.push(i.getViewDescriptor())}return n}getFrame(){return this._xrFrame}useMultiview(){return this._useMultiview}createQuadLayer(e,t,n,r,i,a,o,s={}){let c=new ss(e,t),l=new wX(i,a,{format:xe,type:oe,depthTexture:new La(i,a,s.stencil?ge:de,void 0,void 0,void 0,void 0,void 0,void 0,s.stencil?Ce:Se),stencilBuffer:s.stencil,resolveDepthBuffer:!1,resolveStencilBuffer:!1});l._autoAllocateDepthBuffer=!0;let u=new Hi({color:16777215,side:0});u.map=l.texture,u.map.offset.y=1,u.map.repeat.y=-1;let d=new ea(c,u);d.position.copy(n),d.quaternion.copy(r);let f={type:`quad`,width:e,height:t,translation:n,quaternion:r,pixelwidth:i,pixelheight:a,plane:d,material:u,rendercall:o,renderTarget:l};if(this._layers.push(f),this._session!==null){f.plane.material=new Hi({color:16777215,side:0}),f.plane.material.blending=5,f.plane.material.blendEquation=100,f.plane.material.blendSrc=200,f.plane.material.blendDst=200,f.xrlayer=this._createXRLayer(f);let e=this._session.renderState.layers;e.unshift(f.xrlayer),this._session.updateRenderState({layers:e})}else l.isXRRenderTarget=!1;return d}createCylinderLayer(e,t,n,r,i,a,o,s,c={}){let l=new Ha(e,e,e*t/n,64,64,!0,Math.PI-t/2,t),u=new wX(a,o,{format:xe,type:oe,depthTexture:new La(a,o,c.stencil?ge:de,void 0,void 0,void 0,void 0,void 0,void 0,c.stencil?Ce:Se),stencilBuffer:c.stencil,resolveDepthBuffer:!1,resolveStencilBuffer:!1});u._autoAllocateDepthBuffer=!0;let d=new Hi({color:16777215,side:1});d.map=u.texture,d.map.offset.y=1,d.map.repeat.y=-1;let f=new ea(l,d);f.position.copy(r),f.quaternion.copy(i);let p={type:`cylinder`,radius:e,centralAngle:t,aspectratio:n,translation:r,quaternion:i,pixelwidth:a,pixelheight:o,plane:f,material:d,rendercall:s,renderTarget:u};if(this._layers.push(p),this._session!==null){p.plane.material=new Hi({color:16777215,side:1}),p.plane.material.blending=5,p.plane.material.blendEquation=100,p.plane.material.blendSrc=200,p.plane.material.blendDst=200,p.xrlayer=this._createXRLayer(p);let e=this._session.renderState.layers;e.unshift(p.xrlayer),this._session.updateRenderState({layers:e})}else u.isXRRenderTarget=!1;return f}renderLayers(){let e=new R,t=new Cn,n=this._renderer,r=this.isPresenting;this.isPresenting=!1;let i=new L;n.getSize(i);let a=n.getRenderTarget();for(let r of this._layers){r.renderTarget.isXRRenderTarget=this._session!==null,r.renderTarget._hasExternalTextures=r.renderTarget.isXRRenderTarget;let i=n.contextNode,a;if(r.renderTarget.isXRRenderTarget&&this._sessionUsesLayers){r.xrlayer.transform=new XRRigidTransform(r.plane.getWorldPosition(e),r.plane.getWorldQuaternion(t));let o=this._glBinding.getSubImage(r.xrlayer,this._xrFrame);n.backend.setXRRenderTargetTextures(r.renderTarget,o.colorTexture,void 0),n._setXRLayerSize(r.renderTarget.width,r.renderTarget.height),a=DX.get(i),a===void 0&&(a=i.context({getOutput:e=>yN(e,n.toneMapping,n.outputColorSpace)}),DX.set(i,a))}else a=i;n.contextNode=a,n.setRenderTarget(r.renderTarget),r.rendercall(),n.contextNode=i}n.setRenderTarget(a),n._setXRLayerSize(i.x,i.y),this.isPresenting=r}getSession(){return this._session}async setSession(e){let t=this._renderer;t.initialized===!1&&await t.init(),this._gl=t.getContext();let n=this._gl;if(this._session=e,e!==null){if(e.addEventListener(`select`,this._onSessionEvent),e.addEventListener(`selectstart`,this._onSessionEvent),e.addEventListener(`selectend`,this._onSessionEvent),e.addEventListener(`squeeze`,this._onSessionEvent),e.addEventListener(`squeezestart`,this._onSessionEvent),e.addEventListener(`squeezeend`,this._onSessionEvent),e.addEventListener(`end`,this._onSessionEnd),e.addEventListener(`inputsourceschange`,this._onInputSourcesChange),this._validateWebGPUSession(),this._currentPixelRatio=t.getPixelRatio(),t.getSize(this._currentSize),this._currentAnimationContext=t._animation.getContext(),this._currentAnimationLoop=t._animation.getAnimationLoop(),t._animation.stop(),this._isWebGPUSession())await this._initWebGPUSession(e);else if(this._supportsLayers===!0){let r=null,i=null,a=null,o=n.getContextAttributes();await t.backend.makeXRCompatible(),this.setFoveation(this.getFoveation()),t.depth&&(a=t.stencil?n.DEPTH24_STENCIL8:n.DEPTH_COMPONENT24,r=t.stencil?Ce:Se,i=t.stencil?ge:de);let s={colorFormat:n.RGBA8,depthFormat:a,scaleFactor:this._framebufferScaleFactor,clearOnAccess:!1};this._useMultiviewIfPossible&&t.hasFeature(`OVR_multiview2`)&&(s.textureType=`texture-array`,this._useMultiview=!0),this._glBinding=this.getBinding();let c=this._glBinding.createProjectionLayer(s),l=[c];this._glProjLayer=c,t.setPixelRatio(1),t._setXRLayerSize(c.textureWidth,c.textureHeight);let u=this._useMultiview?2:1,d=new La(c.textureWidth,c.textureHeight,i,void 0,void 0,void 0,void 0,void 0,void 0,r,u);if(this._xrRenderTarget=new wX(c.textureWidth,c.textureHeight,{format:xe,type:oe,colorSpace:t.outputColorSpace,depthTexture:d,stencilBuffer:t.stencil,samples:o.antialias?4:0,resolveDepthBuffer:c.ignoreDepthValues===!1,resolveStencilBuffer:c.ignoreDepthValues===!1,depth:this._useMultiview?2:1,multiview:this._useMultiview}),this._xrRenderTarget._hasExternalTextures=!0,this._xrRenderTarget.depth=this._useMultiview?2:1,this._sessionUsesLayers=e.enabledFeatures.includes(`layers`),this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType()),this._sessionUsesLayers)for(let e of this._layers)e.plane.material=new Hi({color:16777215,side:e.type===`cylinder`?1:0}),e.plane.material.blending=5,e.plane.material.blendEquation=100,e.plane.material.blendSrc=200,e.plane.material.blendDst=200,e.xrlayer=this._createXRLayer(e),l.unshift(e.xrlayer);e.updateRenderState({layers:l})}else{await t.backend.makeXRCompatible(),this.setFoveation(this.getFoveation());let r={antialias:t.currentSamples>0,alpha:!0,depth:t.depth,stencil:t.stencil,framebufferScaleFactor:this.getFramebufferScaleFactor()},i=new XRWebGLLayer(e,n,r);this._glBaseLayer=i,e.updateRenderState({baseLayer:i}),t.setPixelRatio(1),t._setXRLayerSize(i.framebufferWidth,i.framebufferHeight),this._xrRenderTarget=new wX(i.framebufferWidth,i.framebufferHeight,{format:xe,type:oe,colorSpace:t.outputColorSpace,stencilBuffer:t.stencil,resolveDepthBuffer:i.ignoreDepthValues===!1,resolveStencilBuffer:i.ignoreDepthValues===!1}),this._xrRenderTarget._isOpaqueFramebuffer=!0,this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType())}t._animation.setAnimationLoop(this._onAnimationFrame),t._animation.setContext(e),t._animation.start(),this.isPresenting=!0,this.dispatchEvent({type:`sessionstart`})}}updateCamera(e){let t=this._session;if(t===null)return;let n=e.near,r=e.far,i=this._cameraXR,a=this._cameraL,o=this._cameraR;i.near=o.near=a.near=n,i.far=o.far=a.far=r,i.isMultiViewCamera=this._useMultiview,(this._currentDepthNear!==i.near||this._currentDepthFar!==i.far)&&(t.updateRenderState({depthNear:i.near,depthFar:i.far}),this._currentDepthNear=i.near,this._currentDepthFar=i.far),i.layers.mask=e.layers.mask|6,a.layers.mask=i.layers.mask&-5,o.layers.mask=i.layers.mask&-3;let s=e.parent,c=i.cameras;AX(i,s);for(let e=0;e<c.length;e++)AX(c[e],s);c.length===2?kX(i,a,o):i.projectionMatrix.copy(a.projectionMatrix),jX(e,i,s)}_getController(e){let t=this._controllers[e];return t===void 0&&(t=new xr,this._controllers[e]=t),t}};function kX(e,t,n){TX.setFromMatrixPosition(t.matrixWorld),EX.setFromMatrixPosition(n.matrixWorld);let r=TX.distanceTo(EX),i=t.projectionMatrix.elements,a=n.projectionMatrix.elements,o=i[14]/(i[10]-1),s=i[14]/(i[10]+1),c=(i[9]+1)/i[5],l=(i[9]-1)/i[5],u=(i[8]-1)/i[0],d=(a[8]+1)/a[0],f=o*u,p=o*d,m=r/(-u+d),h=m*-u;if(t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(h),e.translateZ(m),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert(),i[10]===-1)e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse);else{let t=o+m,n=s+m,i=f-h,a=p+(r-h),u=c*s/n*t,d=l*s/n*t;e.projectionMatrix.makePerspective(i,a,u,d,t,n),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}function AX(e,t){t===null?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}function jX(e,t,n){n===null?e.matrix.copy(t.matrixWorld):(e.matrix.copy(n.matrixWorld),e.matrix.invert(),e.matrix.multiply(t.matrixWorld)),e.matrix.decompose(e.position,e.quaternion,e.scale),e.updateMatrixWorld(!0),e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse),e.isPerspectiveCamera&&(e.fov=Qt*2*Math.atan(1/e.projectionMatrix.elements[5]),e.zoom=1)}function MX(e){let t=this._controllerInputSources.indexOf(e.inputSource);if(t===-1)return;let n=this._controllers[t];if(n!==void 0){let t=this.getReferenceSpace();n.update(e.inputSource,e.frame,t),n.dispatchEvent({type:e.type,data:e.inputSource})}}function NX(){let e=this._session,t=this._renderer;e.removeEventListener(`select`,this._onSessionEvent),e.removeEventListener(`selectstart`,this._onSessionEvent),e.removeEventListener(`selectend`,this._onSessionEvent),e.removeEventListener(`squeeze`,this._onSessionEvent),e.removeEventListener(`squeezestart`,this._onSessionEvent),e.removeEventListener(`squeezeend`,this._onSessionEvent),e.removeEventListener(`end`,this._onSessionEnd),e.removeEventListener(`inputsourceschange`,this._onInputSourcesChange);for(let e=0;e<this._controllers.length;e++){let t=this._controllerInputSources[e];t!==null&&(this._controllerInputSources[e]=null,this._controllers[e].disconnect(t))}if(this._currentDepthNear=null,this._currentDepthFar=null,this._currentSamples!==null&&(t._samples=this._currentSamples,this._currentSamples=null),t._resetXRState(),this._disposeWebGPUSession(),this._session=null,this._xrRenderTarget=null,this._glBinding=null,this._webgpuBinding=null,this._glBaseLayer=null,this._glProjLayer=null,this._sessionUsesLayers===!0)for(let e of this._layers)e.renderTarget=new wX(e.pixelwidth,e.pixelheight,{format:xe,type:oe,depthTexture:new La(e.pixelwidth,e.pixelheight,e.stencilBuffer?ge:de,void 0,void 0,void 0,void 0,void 0,void 0,e.stencilBuffer?Ce:Se),stencilBuffer:e.stencilBuffer,resolveDepthBuffer:!1,resolveStencilBuffer:!1}),e.renderTarget.isXRRenderTarget=!1,e.plane.material=e.material,e.material.map=e.renderTarget.texture,e.material.map.offset.y=1,e.material.map.repeat.y=-1,delete e.xrlayer;this.isPresenting=!1,this._useMultiview=!1,t._animation.stop(),t._animation.setAnimationLoop(this._currentAnimationLoop),t._animation.setContext(this._currentAnimationContext),t._animation.start(),t.setPixelRatio(this._currentPixelRatio),t.setSize(this._currentSize.width,this._currentSize.height,!1),this.dispatchEvent({type:`sessionend`})}function PX(e){let t=this._controllers,n=this._controllerInputSources;for(let r=0;r<e.removed.length;r++){let i=e.removed[r],a=n.indexOf(i);a>=0&&(n[a]=null,t[a].disconnect(i))}for(let r=0;r<e.added.length;r++){let i=e.added[r],a=n.indexOf(i);if(a===-1){for(let e=0;e<t.length;e++)if(e>=n.length){n.push(i),a=e;break}else if(n[e]===null){n[e]=i,a=e;break}if(a===-1)break}let o=t[a];o&&o.connect(i)}}function FX(e){return e.type===`quad`?this._glBinding.createQuadLayer({transform:new XRRigidTransform(e.translation,e.quaternion),width:e.width/2,height:e.height/2,space:this._referenceSpace,viewPixelWidth:e.pixelwidth,viewPixelHeight:e.pixelheight,clearOnAccess:!1}):this._glBinding.createCylinderLayer({transform:new XRRigidTransform(e.translation,e.quaternion),radius:e.radius,centralAngle:e.centralAngle,aspectRatio:e.aspectRatio,space:this._referenceSpace,viewPixelWidth:e.pixelwidth,viewPixelHeight:e.pixelheight,clearOnAccess:!1})}function IX(e,t){if(t===void 0)return;let n=this._cameraXR,r=this._renderer,i=r.backend,a=this._glBaseLayer,o=this.getReferenceSpace(),s=t.getViewerPose(o);if(this._xrFrame=t,s!==null){let e=s.views,t=this._isWebGPUSession()?this._getWebGPUViewData(e):null;this._glBaseLayer!==null&&t===null&&i.setXRTarget(a.framebuffer);let o=!1;e.length!==n.cameras.length&&(n.cameras.length=0,o=!0);for(let r=0;r<e.length;r++){let s=e[r],c;if(t!==null)c=t.viewports[r];else if(this._supportsLayers===!0){let e=this._glBinding.getViewSubImage(this._glProjLayer,s);c=e.viewport,r===0&&i.setXRRenderTargetTextures(this._xrRenderTarget,e.colorTexture,this._glProjLayer.ignoreDepthValues&&!this._useMultiview?void 0:e.depthStencilTexture)}else c=a.getViewport(s);let l=this._cameras[r];l===void 0&&(l=new pc,l.layers.enable(r),l.viewport=new Hn,l.matrixWorldAutoUpdate=!1,this._cameras[r]=l),l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.quaternion,l.scale),l.projectionMatrix.fromArray(s.projectionMatrix),l.projectionMatrixInverse.copy(l.projectionMatrix).invert(),l.viewport.set(c.x,c.y,c.width,c.height),r===0&&(n.matrix.copy(l.matrix),n.matrix.decompose(n.position,n.quaternion,n.scale)),o===!0&&n.cameras.push(l)}t!==null&&t.colorTexture!==null&&i.setXRRenderTargetTextures(this._xrRenderTarget,t.colorTexture,t.viewDescriptors),r.setOutputRenderTarget(this._xrRenderTarget);let c=r._getFrameBufferTarget();r.xr.foveateBoundTexture(c)}for(let e=0;e<this._controllers.length;e++){let n=this._controllerInputSources[e],r=this._controllers[e];n!==null&&r!==void 0&&r.update(n,t,o)}this._currentAnimationLoop&&this._currentAnimationLoop(e,t),t.detectedPlanes&&this.dispatchEvent({type:`planesdetected`,data:t}),this._xrFrame=null}var LX=class extends Jt{constructor(e){super(),this.domElement=e,this._pixelRatio=1,this._width=this.domElement.width,this._height=this.domElement.height,this._viewport=new Hn(0,0,this._width,this._height),this._scissor=new Hn(0,0,this._width,this._height),this._scissorTest=!1,this.colorTexture=new Fa,this.depthTexture=new La}getPixelRatio(){return this._pixelRatio}getDrawingBufferSize(e){return e.set(this._width*this._pixelRatio,this._height*this._pixelRatio).floor()}getSize(e){return e.set(this._width,this._height)}setPixelRatio(e=1){this._pixelRatio!==e&&(this._pixelRatio=e,this.setSize(this._width,this._height,!1))}setDrawingBufferSize(e,t,n){this.xr&&this.xr.isPresenting||(this._width=e,this._height=t,this._pixelRatio=n,this.domElement.width=Math.floor(e*n),this.domElement.height=Math.floor(t*n),this.setViewport(0,0,e,t),this._dispatchResize())}setSize(e,t,n=!0){this.xr&&this.xr.isPresenting||(this._width=e,this._height=t,this.domElement.width=Math.floor(e*this._pixelRatio),this.domElement.height=Math.floor(t*this._pixelRatio),n===!0&&(this.domElement.style.width=e+`px`,this.domElement.style.height=t+`px`),this.setViewport(0,0,e,t),this._dispatchResize())}getScissor(e){let t=this._scissor;return e.x=t.x,e.y=t.y,e.width=t.width,e.height=t.height,e}setScissor(e,t,n,r){let i=this._scissor;e.isVector4?i.copy(e):i.set(e,t,n,r)}getScissorTest(){return this._scissorTest}setScissorTest(e){this._scissorTest=e}getViewport(e){return e.copy(this._viewport)}setViewport(e,t,n,r,i=0,a=1){let o=this._viewport;e.isVector4?o.copy(e):o.set(e,t,n,r),o.minDepth=i,o.maxDepth=a}_dispatchResize(){this.dispatchEvent({type:`resize`})}dispose(){this.dispatchEvent({type:`dispose`})}},RX=new Or,zX=new L,BX=new Hn,VX=new fa,HX=new ma,UX=new qn,WX=new Hn,GX={0:1,1:0,2:2},KX=class{constructor(e,t={}){this.isRenderer=!0;let{logarithmicDepthBuffer:n=!1,reversedDepthBuffer:r=!1,alpha:i=!0,depth:a=!0,stencil:o=!1,antialias:s=!1,samples:c=0,getFallback:l=null,outputBufferType:u=pe,multiview:d=!1}=t;this.backend=e,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.alpha=i,this.logarithmicDepthBuffer=n,this.reversedDepthBuffer=r,this.outputColorSpace=yt,this.toneMapping=0,this.toneMappingExposure=1,this.sortObjects=!0,this.depth=a,this.stencil=o,this.info=new ZV,this.contextNode=dM(),this.library=new bX,this.lighting=new CX,this._samples=c||s===!0?4:0,this._onCanvasTargetResize=this._onCanvasTargetResize.bind(this),this._canvasTarget=new LX(e.getDomElement()),this._canvasTarget.addEventListener(`resize`,this._onCanvasTargetResize),this._canvasTarget.isDefaultCanvasTarget=!0,this._inspector=new SN,this._inspector.setRenderer(this),this._getFallback=l,this._attributes=null,this._geometries=null,this._nodes=null,this._animation=null,this._bindings=null,this._objects=null,this._pipelines=null,this._bundles=null,this._renderLists=null,this._renderContexts=null,this._textures=null,this._background=null,this._quadCache=new Map,this._currentRenderContext=null,this._opaqueSort=null,this._transparentSort=null,this._frameBufferTargets=new Map,this._clearColor=new vH(0,0,0,this.alpha===!0?0:1),this._clearDepth=1,this._clearStencil=0,this._renderTarget=null,this._activeCubeFace=0,this._activeMipmapLevel=0,this._outputRenderTarget=null,this._mrt=null,this._renderObjectFunction=null,this._currentRenderObjectFunction=null,this._currentRenderBundle=null,this._handleObjectFunction=this._renderObjectDirect,this._isDeviceLost=!1,this.onDeviceLost=this._onDeviceLost,this.onError=this._onError,this._outputBufferType=u,this._cacheShadowNodes=new WeakMap,this._initialized=!1,this._callDepth=-1,this._initPromise=null,this._compilationPromises=null,this._currentSourceMaterial=null,this.transparent=!0,this.opaque=!0,this.shadowMap={enabled:!1,transmitted:!1,type:1},this.xr=new OX(this,d),this.debug={checkShaderErrors:!0,onShaderError:null,getShaderAsync:async(e,t,n)=>{await this.compileAsync(n,t,e);let r=this.needsFrameBufferTarget&&this._renderTarget===null?this._getFrameBufferTarget():this._renderTarget||this._outputRenderTarget,i=this._renderLists.get(e,t),a=this._renderContexts.get(r,this._mrt),o=e.overrideMaterial||n.material,{fragmentShader:s,vertexShader:c}=this._objects.get(n,o,e,t,i.lightsNode,a,a.clippingContext).getNodeBuilderState();return{fragmentShader:s,vertexShader:c}}}}async init(){return this._initPromise===null&&(this._initPromise=new Promise(async(e,t)=>{let n=this.backend;try{await n.init(this)}catch(e){if(this._getFallback!==null)try{this.backend=n=this._getFallback(e),await n.init(this)}catch(e){t(e);return}else{t(e);return}}this._nodes=new mX(this,n),this._animation=new NV(this,this._nodes,this.info),this._attributes=new KV(n,this.info),this._background=new oY(this,this._nodes),this._geometries=new XV(this._attributes,this.info),this._textures=new _H(this,n,this.info),this._pipelines=new rH(n,this._nodes,this.info),this._bindings=new iH(n,this._nodes,this._textures,this._attributes,this._pipelines,this.info),this._objects=new BV(this,this._nodes,this._geometries,this._pipelines,this._bindings,this.info),this._renderLists=new dH(this.lighting),this._bundles=new yX,this._renderContexts=new hH(this),this._animation.start(),this._initialized=!0,this._inspector.init(),e(this)})),this._initPromise}get domElement(){return this._canvasTarget.domElement}get coordinateSystem(){return this.backend.coordinateSystem}async compileAsync(e,t,n=null){if(this._isDeviceLost===!0)return;this._initialized===!1&&await this.init();let r=this._nodes.nodeFrame,i=r.renderId,a=this._currentRenderContext,o=this._currentRenderObjectFunction,s=this._handleObjectFunction,c=this._compilationPromises;n===null&&(n=e);let l=e.isScene===!0?e:n.isScene===!0?n:RX,u=this.needsFrameBufferTarget&&this._renderTarget===null?this._getFrameBufferTarget():this._renderTarget||this._outputRenderTarget,d=this._renderContexts.get(u,this._mrt),f=this._activeMipmapLevel,p=[];this._currentRenderContext=d,this._currentRenderObjectFunction=this.renderObject,this._handleObjectFunction=this._createObjectPipeline,this._compilationPromises=p,r.renderId++,r.update(),d.depth=this.depth,d.stencil=this.stencil,d.clippingContext||=new gX,d.clippingContext.updateGlobal(l,t),e.matrixWorldAutoUpdate===!0&&e.updateMatrixWorld(),t=this._updateCamera(t),l.onBeforeRender(this,e,t,u);let m=t.isArrayCamera?HX:VX;t.isArrayCamera?m.setFromArrayCamera(t):(UX.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),m.setFromProjectionMatrix(UX,t.coordinateSystem,t.reversedDepth));let h=this._renderLists.get(l,t);if(h.begin(),this._projectObject(e,t,0,h,d.clippingContext),n!==e&&n.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&h.pushLight(e)}),h.finish(),u!==null){this._textures.updateRenderTarget(u,f);let e=this._textures.get(u);d.textures=e.textures,d.depthTexture=e.depthTexture}else d.textures=null,d.depthTexture=null;n===e?this._background.update(l,h,d):this._background.update(n,h,d);let g=h.opaque,_=h.transparent,v=h.transparentDoublePass,y=h.lightsNode;this.opaque===!0&&g.length>0&&this._renderObjects(g,t,l,y),this.transparent===!0&&_.length>0&&this._renderTransparents(_,v,t,l,y),r.renderId=i,this._currentRenderContext=a,this._currentRenderObjectFunction=o,this._handleObjectFunction=s,this._compilationPromises=c;for(let e of p){let t=this._objects.get(e.object,e.material,e.scene,e.camera,e.lightsNode,e.renderContext,e.clippingContext,e.passId);t.drawRange=e.object.geometry.drawRange,t.group=e.group,await this._nodes.getForRenderAsync(t),this._nodes.updateBefore(t),this._geometries.updateForRender(t),this._nodes.updateForRender(t),this._bindings.updateForRender(t);let n=[];this._pipelines.getForRender(t,n),n.length>0&&await Promise.all(n),this._nodes.updateAfter(t),await Gt()}}async renderAsync(e,t){Wt(`Renderer: "renderAsync()" has been deprecated. Use "render()" and "await renderer.init();" when creating the renderer.`),await this.init(),this.render(e,t)}async waitForGPU(){I(`Renderer: waitForGPU() has been removed. Read https://github.com/mrdoob/three.js/issues/32012 for more information.`)}set inspector(e){this._inspector!==null&&this._inspector.setRenderer(null),this._inspector=e,this._inspector.setRenderer(this)}get inspector(){return this._inspector}set highPrecision(e){let t=this.contextNode.value;e===!0?(t.modelViewMatrix=JP,t.modelNormalViewMatrix=YP):this.highPrecision&&(delete t.modelViewMatrix,delete t.modelNormalViewMatrix)}get highPrecision(){let e=this.contextNode.value;return e.modelViewMatrix===JP&&e.modelNormalViewMatrix===YP}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}getOutputBufferType(){return this._outputBufferType}getColorBufferType(){return Wt(`Renderer: ".getColorBufferType()" has been renamed to ".getOutputBufferType()".`),this.getOutputBufferType()}_onDeviceLost(e){let t=`THREE.WebGPURenderer: ${e.api} Device Lost:\n\nMessage: ${e.message}`;e.reason&&(t+=`\nReason: ${e.reason}`),I(t),this._isDeviceLost=!0}_onError(e){let t=`WebGPURenderer: Uncaptured ${e.api} ${e.type}`;e.message&&(t+=`: ${e.message}`),I(t)}_bundleNeedsUpdate(e,t){return t.bundleGPU===void 0||e.version!==t.version}_renderBundle(e,t,n){let{bundleGroup:r,camera:i,renderList:a}=e,o=this._currentRenderContext,s=this._bundles.get(r,i,o),c=this.backend.get(s);if(this._bundleNeedsUpdate(r,c)){this.backend.beginBundle(o),this._currentRenderBundle=s;let{transparentDoublePass:e,transparent:l,opaque:u}=a;this.opaque===!0&&u.length>0&&this._renderObjects(u,i,t,n),this.transparent===!0&&l.length>0&&this._renderTransparents(l,e,i,t,n),this._currentRenderBundle=null,this.backend.finishBundle(o,s),c.version=r.version}else{let{renderObjects:e}=c;for(let t=0,n=e.length;t<n;t++){let n=e[t];this._nodes.needsRefresh(n)&&(this._nodes.updateBefore(n),this._geometries.updateForRender(n),this._nodes.updateForRender(n),this._bindings.updateForRender(n),this._nodes.updateAfter(n))}}this.backend.addBundle(o,s)}render(e,t){if(this._initialized===!1)throw Error(`THREE.Renderer: .render() called before the backend is initialized. Use "await renderer.init();" before rendering.`);this._renderScene(e,t)}get initialized(){return this._initialized}_renderOutputLayers(e,t){if(t.texture.isArrayTexture!==!0||t.texture.image.depth<=1){this._renderScene(e,e.camera,!1);return}let n=this._activeCubeFace;try{for(let n=0;n<t.texture.image.depth;n++)this._nodes.setOutputLayerIndex(n),this._activeCubeFace=n,this._renderScene(e,e.camera,!1)}finally{this._nodes.setOutputLayerIndex(0),this._activeCubeFace=n}}_getFrameBufferTarget(){let{currentToneMapping:e,currentColorSpace:t}=this,n=e!==0,r=t!==jn.workingColorSpace;if(n===!1&&r===!1)return null;let{width:i,height:a}=this.getDrawingBufferSize(zX),{depth:o,stencil:s}=this,c=this._outputRenderTarget||this._canvasTarget,l=this._frameBufferTargets.get(c);if(l===void 0){l=new Un(i,a,{depthBuffer:o,stencilBuffer:s,type:this._outputBufferType,format:xe,colorSpace:jn.workingColorSpace,generateMipmaps:!1,minFilter:ne,magFilter:ne,samples:this.samples}),l.isPostProcessingRenderTarget=!0;let e=()=>{c.removeEventListener(`dispose`,e),l.dispose(),this._frameBufferTargets.delete(c)};c.addEventListener(`dispose`,e),this._frameBufferTargets.set(c,l)}let u=this.getOutputRenderTarget();l.depthBuffer=o,l.stencilBuffer=s,u===null?l.setSize(i,a,1):l.setSize(u.width,u.height,u.depth);let d=this._outputRenderTarget?this._outputRenderTarget.viewport:c._viewport,f=this._outputRenderTarget?this._outputRenderTarget.scissor:c._scissor,p=this._outputRenderTarget?1:c._pixelRatio,m=this._outputRenderTarget?this._outputRenderTarget.scissorTest:c._scissorTest;return l.viewport.copy(d),l.scissor.copy(f),l.viewport.multiplyScalar(p),l.scissor.multiplyScalar(p),l.scissorTest=m,l.multiview=u===null?!1:u.multiview,l.useArrayDepthTexture=u===null?!1:u.useArrayDepthTexture,l.resolveDepthBuffer=u===null?!0:u.resolveDepthBuffer,l._autoAllocateDepthBuffer=u===null?!1:u._autoAllocateDepthBuffer,l}_renderScene(e,t,n=!0){if(this._isDeviceLost===!0)return;let r=n?this._getFrameBufferTarget():null,i=this._nodes.nodeFrame,a=i.renderId,o=this._currentRenderContext,s=this._currentRenderObjectFunction,c=this._handleObjectFunction;this.lighting.beginRender(e),this._callDepth++;let l=e.isScene===!0?e:RX,u=this._renderTarget||this._outputRenderTarget,d=this._activeCubeFace,f=this._activeMipmapLevel,p;if(r===null?p=u:(p=r,this.setRenderTarget(p)),p!==null&&p.depthBuffer===!0){let e=this._textures.get(p);e.depthInitialized!==!0&&((this.autoClear===!1||this.autoClear===!0&&this.autoClearDepth===!1)&&this.clearDepth(),e.depthInitialized=!0)}let m=this._renderContexts.get(p,this._mrt,this._callDepth);this._currentRenderContext=m,this._currentRenderObjectFunction=this._renderObjectFunction||this.renderObject,this._handleObjectFunction=this._renderObjectDirect,this.info.calls++,this.info.render.calls++,this.info.render.frameCalls++,i.renderId=this.info.calls,this.backend.updateTimeStampUID(m),this.inspector.beginRender(this.backend.getTimestampUID(m),e,t,p),e.matrixWorldAutoUpdate===!0&&e.updateMatrixWorld(),t=this._updateCamera(t);let h=this._canvasTarget,g=h._viewport,_=h._scissor,v=h._pixelRatio;p!==null&&(g=p.viewport,_=p.scissor,v=1),this.getDrawingBufferSize(zX),BX.set(0,0,zX.width,zX.height);let y=g.minDepth===void 0?0:g.minDepth,b=g.maxDepth===void 0?1:g.maxDepth;m.viewportValue.copy(g).multiplyScalar(v).floor(),m.viewportValue.width>>=f,m.viewportValue.height>>=f,m.viewportValue.minDepth=y,m.viewportValue.maxDepth=b,m.viewport=m.viewportValue.equals(BX)===!1,m.scissorValue.copy(_).multiplyScalar(v).floor(),m.scissor=h._scissorTest&&m.scissorValue.equals(BX)===!1,m.scissorValue.width>>=f,m.scissorValue.height>>=f,m.clippingContext||=new gX,m.clippingContext.updateGlobal(l,t),l.onBeforeRender(this,e,t,p);let x=t.isArrayCamera?HX:VX;t.isArrayCamera?x.setFromArrayCamera(t):(UX.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),x.setFromProjectionMatrix(UX,t.coordinateSystem,t.reversedDepth));let S=this._renderLists.get(e,t);if(S.begin(),this._projectObject(e,t,0,S,m.clippingContext),S.finish(),this.sortObjects===!0&&S.sort(this._opaqueSort,this._transparentSort,t.reversedDepth),p!==null){this._textures.updateRenderTarget(p,f);let e=this._textures.get(p);m.textures=e.textures,m.depthTexture=e.depthTexture,m.width=e.width,m.height=e.height,m.renderTarget=p,m.depth=p.depthBuffer,m.stencil=p.stencilBuffer}else m.textures=null,m.depthTexture=null,m.width=zX.width,m.height=zX.height,m.depth=this.depth,m.stencil=this.stencil;m.width>>=f,m.height>>=f,m.activeCubeFace=d,m.activeMipmapLevel=f,m.occlusionQueryCount=S.occlusionQueryCount,m.scissorValue.max(WX.set(0,0,0,0)),m.scissorValue.x+m.scissorValue.width>m.width&&(m.scissorValue.width=Math.max(m.width-m.scissorValue.x,0)),m.scissorValue.y+m.scissorValue.height>m.height&&(m.scissorValue.height=Math.max(m.height-m.scissorValue.y,0)),this._background.update(l,S,m),m.camera=t,this.backend.beginRender(m);let{bundles:C,lightsNode:w,transparentDoublePass:T,transparent:E,opaque:D}=S;return C.length>0&&this._renderBundles(C,l,w),this.opaque===!0&&D.length>0&&this._renderObjects(D,t,l,w),this.transparent===!0&&E.length>0&&this._renderTransparents(E,T,t,l,w),this.backend.finishRender(m),i.renderId=a,this._currentRenderContext=o,this._currentRenderObjectFunction=s,this._handleObjectFunction=c,this.lighting.finishRender(e),this._callDepth--,r!==null&&(this.setRenderTarget(u,d,f),this._renderOutput(p)),l.onAfterRender(this,e,t,p),this.inspector.finishRender(this.backend.getTimestampUID(m)),m}_setXRLayerSize(e,t){this._canvasTarget._width=e,this._canvasTarget._height=t,this.setViewport(0,0,e,t)}_renderOutput(e){let t=this._nodes.getOutputCacheKey(),n=this._quadCache.get(e.texture),r;if(n===void 0){r=new GU(new OR),r.name=`Output Color Transform`,r.material.name=`outputColorTransform`,r.material.fragmentNode=this._nodes.getOutputNode(e.texture),n={quad:r,cacheKey:t},this._quadCache.set(e.texture,n);let i=()=>{r.material.dispose(),this._quadCache.delete(e.texture),e.texture.removeEventListener(`dispose`,i)};e.texture.addEventListener(`dispose`,i)}else r=n.quad,n.cacheKey!==t&&(r.material.fragmentNode=this._nodes.getOutputNode(e.texture),r.material.needsUpdate=!0,n.cacheKey=t);let i=this.autoClear,a=this.xr.enabled;this.autoClear=!1,this.xr.enabled=!1,this._renderOutputLayers(r,e),this.autoClear=i,this.xr.enabled=a}getMaxAnisotropy(){return this.backend.capabilities.getMaxAnisotropy()}getActiveCubeFace(){return this._activeCubeFace}getActiveMipmapLevel(){return this._activeMipmapLevel}async setAnimationLoop(e){this._initialized===!1&&await this.init(),this._animation.setAnimationLoop(e)}getAnimationLoop(){return this._animation.getAnimationLoop()}async getArrayBufferAsync(e,t=null,n=0,r=-1){if(t!==null&&t.isReadbackBuffer&&this.info.memoryMap.has(t)===!1){this.info.createReadbackBuffer(t);let e=()=>{t.removeEventListener(`dispose`,e),this.info.destroyReadbackBuffer(t)};t.addEventListener(`dispose`,e)}if(n%4!=0||r>0&&r%4!=0)throw Error(`THREE.Renderer: "getArrayBufferAsync()" offset and count must be a multiple of 4.`);return await this.backend.getArrayBufferAsync(e,t,n,r)}getContext(){return this.backend.getContext()}getPixelRatio(){return this._canvasTarget.getPixelRatio()}getDrawingBufferSize(e){return this._canvasTarget.getDrawingBufferSize(e)}getSize(e){return this._canvasTarget.getSize(e)}setPixelRatio(e=1){this._canvasTarget.setPixelRatio(e)}setDrawingBufferSize(e,t,n){this.xr&&this.xr.isPresenting||this._canvasTarget.setDrawingBufferSize(e,t,n)}setSize(e,t,n=!0){this.xr&&this.xr.isPresenting||this._canvasTarget.setSize(e,t,n)}setOpaqueSort(e){this._opaqueSort=e}setTransparentSort(e){this._transparentSort=e}getScissor(e){return this._canvasTarget.getScissor(e)}setScissor(e,t,n,r){this._canvasTarget.setScissor(e,t,n,r)}getScissorTest(){return this._canvasTarget.getScissorTest()}setScissorTest(e){this._canvasTarget.setScissorTest(e),this.backend.setScissorTest(e)}getViewport(e){return this._canvasTarget.getViewport(e)}setViewport(e,t,n,r,i=0,a=1){this._canvasTarget.setViewport(e,t,n,r,i,a)}getClearColor(e){return e.copy(this._clearColor)}setClearColor(e,t=1){this._clearColor.set(e),this._clearColor.a=t}getClearAlpha(){return this._clearColor.a}setClearAlpha(e){this._clearColor.a=e}getClearDepth(){return this.reversedDepthBuffer===!0?1-this._clearDepth:this._clearDepth}setClearDepth(e){this._clearDepth=e}getClearStencil(){return this._clearStencil}setClearStencil(e){this._clearStencil=e}isOccluded(e){let t=this._currentRenderContext;return t&&this.backend.isOccluded(t,e)}clear(e=!0,t=!0,n=!0){if(this._initialized===!1)throw Error(`THREE.Renderer: .clear() called before the backend is initialized. Use "await renderer.init();" before using this method.`);let r=this._renderTarget||this._getFrameBufferTarget(),i=null;if(r!==null){this._textures.updateRenderTarget(r);let e=this._textures.get(r);i=this._renderContexts.get(r,null,-1),i.textures=e.textures,i.depthTexture=e.depthTexture,i.width=e.width,i.height=e.height,i.renderTarget=r,i.depth=r.depthBuffer,i.stencil=r.stencilBuffer;let t=this.backend.getClearColor();i.clearColorValue.r=t.r,i.clearColorValue.g=t.g,i.clearColorValue.b=t.b,i.clearColorValue.a=t.a,i.clearDepthValue=this.getClearDepth(),i.clearStencilValue=this.getClearStencil(),i.activeCubeFace=this.getActiveCubeFace(),i.activeMipmapLevel=this.getActiveMipmapLevel(),r.depthBuffer===!0&&(e.depthInitialized=!0)}this.backend.clear(e,t,n,i),r!==null&&this._renderTarget===null&&this._renderOutput(r)}clearColor(){this.clear(!0,!1,!1)}clearDepth(){this.clear(!1,!0,!1)}clearStencil(){this.clear(!1,!1,!0)}async clearAsync(e=!0,t=!0,n=!0){Wt(`Renderer: "clearAsync()" has been deprecated. Use "clear()" and "await renderer.init();" when creating the renderer.`),await this.init(),this.clear(e,t,n)}async clearColorAsync(){Wt(`Renderer: "clearColorAsync()" has been deprecated. Use "clearColor()" and "await renderer.init();" when creating the renderer.`),this.clear(!0,!1,!1)}async clearDepthAsync(){Wt(`Renderer: "clearDepthAsync()" has been deprecated. Use "clearDepth()" and "await renderer.init();" when creating the renderer.`),this.clear(!1,!0,!1)}async clearStencilAsync(){Wt(`Renderer: "clearStencilAsync()" has been deprecated. Use "clearStencil()" and "await renderer.init();" when creating the renderer.`),this.clear(!1,!1,!0)}get needsFrameBufferTarget(){let e=this.currentToneMapping!==0,t=this.currentColorSpace!==jn.workingColorSpace;return e||t}get samples(){return this._samples}get currentSamples(){let e=this._samples;return this._renderTarget===null?this.needsFrameBufferTarget&&(e=0):e=this._renderTarget.samples,e}get currentToneMapping(){return this.isOutputTarget?this.toneMapping:0}get currentColorSpace(){return this.isOutputTarget?this.outputColorSpace:jn.workingColorSpace}get isOutputTarget(){return this._renderTarget===this._outputRenderTarget||this._renderTarget===null}dispose(){if(this._initialized===!0){this.info.dispose(),this.backend.dispose(),this._animation.dispose(),this._objects.dispose(),this._geometries.dispose(),this._pipelines.dispose(),this._nodes.dispose(),this._bindings.dispose(),this._renderLists.dispose(),this._renderContexts.dispose(),this._textures.dispose();for(let e of this._frameBufferTargets.keys())e.dispose();Object.values(this.backend.timestampQueryPool).forEach(e=>{e!==null&&e.dispose()})}this.setRenderTarget(null),this.setAnimationLoop(null)}setRenderTarget(e,t=0,n=0){this._renderTarget=e,this._activeCubeFace=t,this._activeMipmapLevel=n}getRenderTarget(){return this._renderTarget}setOutputRenderTarget(e){this._outputRenderTarget=e}getOutputRenderTarget(){return this._outputRenderTarget}setCanvasTarget(e){this._canvasTarget.removeEventListener(`resize`,this._onCanvasTargetResize),this._canvasTarget=e,this._canvasTarget.addEventListener(`resize`,this._onCanvasTargetResize)}getCanvasTarget(){return this._canvasTarget}_resetXRState(){this.backend.setXRTarget(null),this.setOutputRenderTarget(null),this.setRenderTarget(null);for(let e of this._frameBufferTargets.keys())e.dispose()}setRenderObjectFunction(e){this._renderObjectFunction=e}getRenderObjectFunction(){return this._renderObjectFunction}compute(e,t=null){if(this._isDeviceLost===!0)return;if(this._initialized===!1)return F(`Renderer: .compute() called before the backend is initialized. Try using .computeAsync() instead.`),this.computeAsync(e,t);let n=this._nodes.nodeFrame,r=n.renderId;this.info.calls++,this.info.compute.calls++,this.info.compute.frameCalls++,n.renderId=this.info.calls,this.backend.updateTimeStampUID(e),this.inspector.beginCompute(this.backend.getTimestampUID(e),e);let i=this.backend,a=this._pipelines,o=this._bindings,s=this._nodes,c=Array.isArray(e)?e:[e];if(c[0]===void 0||c[0].isComputeNode!==!0)throw Error(`THREE.Renderer: .compute() expects a ComputeNode.`);i.beginCompute(e);for(let n of c){if(a.has(n)===!1){let e=()=>{n.removeEventListener(`dispose`,e),a.delete(n),o.deleteForCompute(n),s.delete(n)};n.addEventListener(`dispose`,e);let t=n.onInitFunction;t!==null&&t.call(n,{renderer:this})}s.updateForCompute(n),o.updateForCompute(n);let r=o.getForCompute(n),c=a.getForCompute(n,r);i.compute(e,n,r,c,t)}i.finishCompute(e),n.renderId=r,this.inspector.finishCompute(this.backend.getTimestampUID(e))}async computeAsync(e,t=null){this._initialized===!1&&await this.init(),this.compute(e,t)}async hasFeatureAsync(e){return Wt(`Renderer: "hasFeatureAsync()" has been deprecated. Use "hasFeature()" and "await renderer.init();" when creating the renderer.`),await this.init(),this.hasFeature(e)}async resolveTimestampsAsync(e=`render`){return this._initialized===!1&&await this.init(),this.backend.resolveTimestampsAsync(e)}hasFeature(e){if(this._initialized===!1)throw Error(`THREE.Renderer: .hasFeature() called before the backend is initialized. Use "await renderer.init();" before using this method.`);return this.backend.hasFeature(e)}hasInitialized(){return this._initialized}async initTextureAsync(e){Wt(`Renderer: "initTextureAsync()" has been deprecated. Use "initTexture()" and "await renderer.init();" when creating the renderer.`),await this.init(),this.initTexture(e)}initTexture(e){if(this._initialized===!1)throw Error(`THREE.Renderer: .initTexture() called before the backend is initialized. Use "await renderer.init();" before using this method.`);this._textures.updateTexture(e)}initRenderTarget(e){if(this._initialized===!1)throw Error(`THREE.Renderer: .initRenderTarget() called before the backend is initialized. Use "await renderer.init();" before using this method.`);this._textures.updateRenderTarget(e);let t=this._textures.get(e),n=this._renderContexts.get(e);n.textures=t.textures,n.depthTexture=t.depthTexture,n.width=t.width,n.height=t.height,n.renderTarget=e,n.depth=e.depthBuffer,n.stencil=e.stencilBuffer,this.backend.initRenderTarget(n)}copyFramebufferToTexture(e,t=null){if(t!==null)if(t.isVector2)t=WX.set(t.x,t.y,e.image.width,e.image.height).floor();else if(t.isVector4)t=WX.copy(t).floor();else{I(`Renderer.copyFramebufferToTexture: Invalid rectangle.`);return}else t=WX.set(0,0,e.image.width,e.image.height);let n=this._currentRenderContext,r;n===null?(r=this._renderTarget||this._getFrameBufferTarget(),r!==null&&(this._textures.updateRenderTarget(r),n=this._textures.get(r))):r=n.renderTarget,this._textures.updateTexture(e,{renderTarget:r}),this.backend.copyFramebufferToTexture(e,n,t),this._inspector.copyFramebufferToTexture(e)}copyTextureToTexture(e,t,n=null,r=null,i=0,a=0){this._textures.updateTexture(e),this._textures.updateTexture(t),this.backend.copyTextureToTexture(e,t,n,r,i,a),this._inspector.copyTextureToTexture(e,t)}async readRenderTargetPixelsAsync(e,t,n,r,i,a=0,o=0){return this.backend.copyTextureToBuffer(e.textures[a],t,n,r,i,o)}_projectObject(e,t,n,r,i){if(e.visible===!1)return;if(e.layers.test(t.layers)){if(e.isGroup)n=e.renderOrder,e.isClippingGroup&&e.enabled&&(i=i.getGroupContext(e));else if(e.isLOD)e.autoUpdate===!0&&e.update(t);else if(e.isLight)r.pushLight(e);else if(e.isSprite){let a=t.isArrayCamera?HX:VX;if(!e.frustumCulled||a.intersectsSprite(e)){this.sortObjects===!0&&WX.setFromMatrixPosition(e.matrixWorld).applyMatrix4(UX);let{geometry:t,material:a}=e;a.visible&&r.push(e,t,a,n,WX.z,null,i)}}else if(e.isLineLoop)I(`Renderer: Objects of type THREE.LineLoop are not supported. Please use THREE.Line or THREE.LineSegments.`);else if(e.isMesh||e.isLine||e.isPoints){let a=t.isArrayCamera?HX:VX;if(!e.frustumCulled||a.intersectsObject(e)){let{geometry:t,material:a}=e;if(this.sortObjects===!0&&(t.boundingSphere===null&&t.computeBoundingSphere(),WX.copy(t.boundingSphere.center).applyMatrix4(e.matrixWorld).applyMatrix4(UX)),Array.isArray(a)){let o=t.groups;for(let s=0,c=o.length;s<c;s++){let c=o[s],l=a[c.materialIndex];l&&l.visible&&r.push(e,t,l,n,WX.z,c,i)}}else a.visible&&r.push(e,t,a,n,WX.z,null,i)}}}if(e.isBundleGroup===!0&&this.backend.beginBundle!==void 0){let a=r;r=this._renderLists.get(e,t);let o=this._bundles.get(e,t,this._currentRenderContext),s=this.backend.get(o);if(this._bundleNeedsUpdate(e,s)){r.begin(),s.renderObjects===void 0?s.renderObjects=[]:s.renderObjects.length=0;let a=e.children;for(let e=0,o=a.length;e<o;e++)this._projectObject(a[e],t,n,r,i);r.finish()}a.pushBundle({bundleGroup:e,camera:t,renderList:r});return}let a=e.children;for(let e=0,o=a.length;e<o;e++)this._projectObject(a[e],t,n,r,i)}_renderBundles(e,t,n){for(let r of e)this._renderBundle(r,t,n)}_renderTransparents(e,t,n,r,i){if(t.length>0){for(let{material:e}of t)e.side=1;this._renderObjects(t,n,r,i,`backSide`);for(let{material:e}of t)e.side=0;this._renderObjects(e,n,r,i);for(let{material:e}of t)e.side=2}else this._renderObjects(e,n,r,i)}_renderObjects(e,t,n,r,i=null){for(let a=0,o=e.length;a<o;a++){let{object:o,geometry:s,material:c,group:l,clippingContext:u}=e[a];this._currentRenderObjectFunction(o,n,t,s,c,l,r,u,i)}}_getShadowNodes(e){let t=e.version,n=this._cacheShadowNodes.get(e);if(n===void 0||n.version!==t){let r=e.map&&e.map.isTexture,i=e.colorNode&&e.colorNode.isNode,a=e.castShadowNode&&e.castShadowNode.isNode,o=e.maskShadowNode&&e.maskShadowNode.isNode||e.maskNode&&e.maskNode.isNode,s=null,c=null,l=null;if(r||i||a||o){let t,n;if(a?(t=e.castShadowNode.rgb,n=e.castShadowNode.a,this.shadowMap.transmitted!==!0&&Wt("Renderer: `shadowMap.transmitted` needs to be set to `true` when using `material.castShadowNode`.")):(t=J(0),n=G(1)),r&&(n=n.mul(FF(`map`,`texture`,e).a)),i&&(n=n.mul(e.colorNode.a)),c=dk(t,n),o){let t=e.maskShadowNode||e.maskNode;c=W(([e])=>(t.not().discard(),e))(c)}}e.depthNode&&e.depthNode.isNode&&(l=e.depthNode),e.castShadowPositionNode&&e.castShadowPositionNode.isNode?s=e.castShadowPositionNode:e.positionNode&&e.positionNode.isNode&&(s=e.positionNode),n={version:t,colorNode:c,depthNode:l,positionNode:s},this._cacheShadowNodes.set(e,n)}return n}_updateCamera(e){let t=this.xr;if(t.isPresenting===!1){let t=!1;if(this.reversedDepthBuffer===!0&&e.reversedDepth!==!0){if(e._reversedDepth=!0,e.isArrayCamera)for(let t of e.cameras)t._reversedDepth=!0;t=!0}let n=this.coordinateSystem;if(e.coordinateSystem!==n){if(e.coordinateSystem=n,e.isArrayCamera)for(let t of e.cameras)t.coordinateSystem=n;t=!0}if(t===!0&&(e.updateProjectionMatrix(),e.isArrayCamera))for(let t of e.cameras)t.updateProjectionMatrix()}return e.parent===null&&e.matrixWorldAutoUpdate===!0&&e.updateMatrixWorld(),t.enabled===!0&&t.isPresenting===!0&&(t.cameraAutoUpdate===!0&&t.updateCamera(e),e=t.getCamera()),e}renderObject(e,t,n,r,i,a,o,s=null,c=null){let l=!1,u,d,f,p,m,h,g,_=this._currentSourceMaterial;if(e.onBeforeRender(this,t,n,r,i,a),i.allowOverride===!0&&t.overrideMaterial!==null){this._currentSourceMaterial=i;let e=t.overrideMaterial;if(l=!0,u=e.isNodeMaterial?e.colorNode:null,d=e.isNodeMaterial?e.depthNode:null,f=e.isNodeMaterial?e.positionNode:null,p=t.overrideMaterial.side,m=e.displacementMap,h=e.displacementScale,g=e.displacementBias,i.positionNode&&i.positionNode.isNode&&(e.positionNode=i.positionNode),e.alphaTest=i.alphaTest,e.alphaMap=i.alphaMap,e.displacementMap=i.displacementMap,e.displacementScale=i.displacementScale,e.displacementBias=i.displacementBias,e.transparent=i.transparent||i.transmission>0||i.transmissionNode&&i.transmissionNode.isNode||i.backdropNode&&i.backdropNode.isNode,e.isShadowPassMaterial){let{colorNode:t,depthNode:n,positionNode:r}=this._getShadowNodes(i);this.shadowMap.type===3?e.side=i.shadowSide===null?i.side:i.shadowSide:e.side=i.shadowSide===null?GX[i.side]:i.shadowSide,t!==null&&(e.colorNode=t),n!==null&&(e.depthNode=n),r!==null&&(e.positionNode=r)}i=e}i.transparent===!0&&i.side===2&&i.forceSinglePass===!1?(i.side=1,this._handleObjectFunction(e,i,t,n,o,a,s,`backSide`),i.side=0,this._handleObjectFunction(e,i,t,n,o,a,s,c),i.side=2):this._handleObjectFunction(e,i,t,n,o,a,s,c),l&&(t.overrideMaterial.colorNode=u,t.overrideMaterial.depthNode=d,t.overrideMaterial.positionNode=f,t.overrideMaterial.side=p,t.overrideMaterial.displacementMap=m,t.overrideMaterial.displacementScale=h,t.overrideMaterial.displacementBias=g),this._currentSourceMaterial=_,e.onAfterRender(this,t,n,r,i,a)}hasCompatibility(e){if(this._initialized===!1)throw Error(`THREE.Renderer: .hasCompatibility() called before the backend is initialized. Use "await renderer.init();" before using this method.`);return this.backend.hasCompatibility(e)}_renderObjectDirect(e,t,n,r,i,a,o,s){let c=this._objects.get(e,t,n,r,i,this._currentRenderContext,o,s);c.drawRange=e.geometry.drawRange,c.group=a,this._currentRenderBundle!==null&&(this.backend.get(this._currentRenderBundle).renderObjects.push(c),c.bundle=this._currentRenderBundle.bundleGroup);let l=this._nodes.needsRefresh(c);l&&(this._nodes.updateBefore(c),this._geometries.updateForRender(c),this._nodes.updateForRender(c),this._bindings.updateForRender(c)),this._pipelines.updateForRender(c),this._pipelines.isReady(c)&&(this.backend.draw(c,this.info),l&&this._nodes.updateAfter(c))}_createObjectPipeline(e,t,n,r,i,a,o,s){if(this._compilationPromises!==null){this._compilationPromises.push({object:e,material:t,scene:n,camera:r,lightsNode:i,group:a,clippingContext:o,passId:s,renderContext:this._currentRenderContext});return}let c=this._objects.get(e,t,n,r,i,this._currentRenderContext,o,s);c.drawRange=e.geometry.drawRange,c.group=a,this._nodes.updateBefore(c),this._geometries.updateForRender(c),this._nodes.updateForRender(c),this._bindings.updateForRender(c),this._pipelines.getForRender(c,this._compilationPromises),this._nodes.updateAfter(c)}_onCanvasTargetResize(){this._initialized&&this.backend.updateSize()}get compile(){return this.compileAsync}},qX=class{constructor(e=``){this.name=e,this.visibility=0}setVisibility(e){this.visibility|=e}getVisibility(){return this.visibility}clone(){return Object.assign(new this.constructor,this)}};function JX(e){return e+(UV-e%UV)%UV}var YX=class extends qX{constructor(e,t=null){super(e),this.isBuffer=!0,this.bytesPerElement=Float32Array.BYTES_PER_ELEMENT,this._buffer=t,this._updateRanges=[]}get updateRanges(){return this._updateRanges}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}get byteLength(){return JX(this._buffer.byteLength)}get buffer(){return this._buffer}update(){return!0}release(){this._buffer=null}},XX=class extends YX{constructor(e,t=null){super(e,t),this.isUniformBuffer=!0}},ZX=0,QX=class extends XX{constructor(e,t){super(`UniformBuffer_`+ ZX++,e?e.value:null),this.nodeUniform=e,this.groupNode=t,this.isNodeUniformBuffer=!0}set updateRanges(e){this.nodeUniform.updateRanges=e}get updateRanges(){return this.nodeUniform.updateRanges}addUpdateRange(e,t){this.nodeUniform.addUpdateRange(e,t)}clearUpdateRanges(){this.nodeUniform.clearUpdateRanges()}get byteLength(){return JX(this.buffer.byteLength)}get buffer(){return this.nodeUniform.value}},$X=class extends XX{constructor(e){super(e),this.isUniformsGroup=!0,this._values=null,this.uniforms=[],this._updateRangeCache=new Map,this._addedIndices=new Set}addUniformUpdateRange(e){let t=e.index;if(this._addedIndices.has(t))return;let n=this._updateRangeCache.get(t);n===void 0&&(n={start:0,count:0},this._updateRangeCache.set(t,n)),n.start=e.offset,n.count=e.itemSize,this._addedIndices.add(t),this.updateRanges.push(n)}clearUpdateRanges(){this._addedIndices.clear(),super.clearUpdateRanges()}addUniform(e){return this.uniforms.push(e),this}removeUniform(e){let t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}get values(){return this._values===null&&(this._values=Array.from(this.buffer)),this._values}get buffer(){let e=this._buffer;if(e===null){let t=this.byteLength;e=new Float32Array(new ArrayBuffer(t)),this._buffer=e}return e}get byteLength(){let e=this.bytesPerElement,t=0;for(let n=0,r=this.uniforms.length;n<r;n++){let r=this.uniforms[n],i=r.boundary,a=r.itemSize*e,o=t%UV,s=o%i,c=o+s;t+=s,c!==0&&UV-c<a&&(t+=UV-c),r.offset=t/e,r.index=n,t+=a}return Math.ceil(t/UV)*UV}update(){let e=!1;for(let t of this.uniforms)this.updateByType(t)===!0&&(e=!0);return e}release(){super.release(),this._values=null}updateByType(e){if(e.isNumberUniform)return this.updateNumber(e);if(e.isVector2Uniform)return this.updateVector2(e);if(e.isVector3Uniform)return this.updateVector3(e);if(e.isVector4Uniform)return this.updateVector4(e);if(e.isColorUniform)return this.updateColor(e);if(e.isMatrix3Uniform)return this.updateMatrix3(e);if(e.isMatrix4Uniform)return this.updateMatrix4(e);I(`WebGPUUniformsGroup: Unsupported uniform type.`,e)}updateNumber(e){let t=!1,n=this.values,r=e.getValue(),i=e.offset,a=e.getType();if(n[i]!==r){let o=this._getBufferForType(a);o[i]=n[i]=r,t=!0,this.addUniformUpdateRange(e)}return t}updateVector2(e){let t=!1,n=this.values,r=e.getValue(),i=e.offset,a=e.getType();if(n[i+0]!==r.x||n[i+1]!==r.y){let o=this._getBufferForType(a);o[i+0]=n[i+0]=r.x,o[i+1]=n[i+1]=r.y,t=!0,this.addUniformUpdateRange(e)}return t}updateVector3(e){let t=!1,n=this.values,r=e.getValue(),i=e.offset,a=e.getType();if(n[i+0]!==r.x||n[i+1]!==r.y||n[i+2]!==r.z){let o=this._getBufferForType(a);o[i+0]=n[i+0]=r.x,o[i+1]=n[i+1]=r.y,o[i+2]=n[i+2]=r.z,t=!0,this.addUniformUpdateRange(e)}return t}updateVector4(e){let t=!1,n=this.values,r=e.getValue(),i=e.offset,a=e.getType();if(n[i+0]!==r.x||n[i+1]!==r.y||n[i+2]!==r.z||n[i+3]!==r.w){let o=this._getBufferForType(a);o[i+0]=n[i+0]=r.x,o[i+1]=n[i+1]=r.y,o[i+2]=n[i+2]=r.z,o[i+3]=n[i+3]=r.w,t=!0,this.addUniformUpdateRange(e)}return t}updateColor(e){let t=!1,n=this.values,r=e.getValue(),i=e.offset;if(n[i+0]!==r.r||n[i+1]!==r.g||n[i+2]!==r.b){let a=this.buffer;a[i+0]=n[i+0]=r.r,a[i+1]=n[i+1]=r.g,a[i+2]=n[i+2]=r.b,t=!0,this.addUniformUpdateRange(e)}return t}updateMatrix3(e){let t=!1,n=this.values,r=e.getValue().elements,i=e.offset;if(n[i+0]!==r[0]||n[i+1]!==r[1]||n[i+2]!==r[2]||n[i+4]!==r[3]||n[i+5]!==r[4]||n[i+6]!==r[5]||n[i+8]!==r[6]||n[i+9]!==r[7]||n[i+10]!==r[8]){let a=this.buffer;a[i+0]=n[i+0]=r[0],a[i+1]=n[i+1]=r[1],a[i+2]=n[i+2]=r[2],a[i+4]=n[i+4]=r[3],a[i+5]=n[i+5]=r[4],a[i+6]=n[i+6]=r[5],a[i+8]=n[i+8]=r[6],a[i+9]=n[i+9]=r[7],a[i+10]=n[i+10]=r[8],t=!0,this.addUniformUpdateRange(e)}return t}updateMatrix4(e){let t=!1,n=this.values,r=e.getValue().elements,i=e.offset;return tZ(n,r,i)===!1&&(this.buffer.set(r,i),eZ(n,r,i),t=!0,this.addUniformUpdateRange(e)),t}_getBufferForType(e){return e===`int`||e===`ivec2`||e===`ivec3`||e===`ivec4`?new Int32Array(this.buffer.buffer):e===`uint`||e===`uvec2`||e===`uvec3`||e===`uvec4`?new Uint32Array(this.buffer.buffer):this.buffer}};function eZ(e,t,n){for(let r=0,i=t.length;r<i;r++)e[n+r]=t[r]}function tZ(e,t,n){for(let r=0,i=t.length;r<i;r++)if(e[n+r]!==t[r])return!1;return!0}var nZ=0,rZ=class extends $X{constructor(e,t){super(e),this.id=nZ++,this.groupNode=t,this.isNodeUniformsGroup=!0}},iZ=class extends 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floatBitsToUint( intBitsToFloat ( x ) ); }`),bitcast_uint_int:new oG(`uint tsl_bitcast_uint_to_int ( uint x ) { return floatBitsToInt( uintBitsToFloat ( x ) ); }`),textureGather:new oG(`
vec4 tsl_textureGather( const int comp, sampler2D map, vec2 coord, ivec2 offset, bool flipY ) {
	if ( flipY ) offset.y = - offset.y;
	vec2 size = vec2( textureSize( map, 0 ) );
	vec2 st = floor( coord * size + vec2( offset ) - 0.5 );
	vec4 ij = vec4( st + 0.5, st + 1.5 ) / size.xyxy;
	vec4 ret = vec4(
		textureLod( map, ij.xw, 0.0 )[ comp ],
		textureLod( map, ij.zw, 0.0 )[ comp ],
		textureLod( map, ij.zy, 0.0 )[ comp ],
		textureLod( map, ij.xy, 0.0 )[ comp ]
	);
	return flipY ? ret.wzyx : ret;
}
`),textureGatherArray:new oG(`
vec4 tsl_textureGather_array( const int comp, sampler2DArray map, vec3 coord, ivec2 offset, bool flipY ) {
	if ( flipY ) offset.y = - offset.y;
	vec2 size = vec2( textureSize( map, 0 ).xy );
	vec2 st = floor( coord.xy * size + vec2( offset ) - 0.5 );
	vec4 ij = vec4( st + 0.5, st + 1.5 ) / size.xyxy;
	vec4 ret = vec4(
		textureLod( map, vec3( ij.xw, coord.z ), 0.0 )[ comp ],
		textureLod( map, vec3( ij.zw, coord.z ), 0.0 )[ comp ],
		textureLod( map, vec3( ij.zy, coord.z ), 0.0 )[ comp ],
		textureLod( map, vec3( ij.xy, coord.z ), 0.0 )[ comp ]
	);
	return flipY ? ret.wzyx : ret;
}
`),textureGatherCompare:new oG(`
vec4 tsl_textureGatherCompare( sampler2DShadow map, vec2 coord, ivec2 offset, float ref, bool flipY ) {
	if ( flipY ) offset.y = - offset.y;
	vec2 size = vec2( textureSize( map, 0 ) );
	vec2 st = floor( coord * size + vec2( offset ) - 0.5 );
	vec4 ij = vec4( st + 0.5, st + 1.5 ) / size.xyxy;
	vec4 ret = vec4(
		textureLod( map, vec3( ij.xw, ref ), 0.0 ),
		textureLod( map, vec3( ij.zw, ref ), 0.0 ),
		textureLod( map, vec3( ij.zy, ref ), 0.0 ),
		textureLod( map, vec3( ij.xy, ref ), 0.0 )
	);
	return flipY ? ret.wzyx : ret;
}
`),textureGatherCompareArray:new oG(`
vec4 tsl_textureGatherCompare_array( sampler2DArrayShadow map, vec3 coord, ivec2 offset, float ref, bool flipY ) {
	if ( flipY ) offset.y = - offset.y;
	vec2 size = vec2( textureSize( map, 0 ).xy );
	vec2 st = floor( coord.xy * size + vec2( offset ) - 0.5 );
	vec4 ij = vec4( st + 0.5, st + 1.5 ) / size.xyxy;
	vec4 ret = vec4(
		texture( map, vec4( ij.xw, coord.z, ref ) ),
		texture( map, vec4( ij.zw, coord.z, ref ) ),
		texture( map, vec4( ij.zy, coord.z, ref ) ),
		texture( map, vec4( ij.xy, coord.z, ref ) )
	);
	return flipY ? ret.wzyx : ret;
}
`)},dZ={textureDimensions:`textureSize`,equals:`equal`,bitcast_float_int:`floatBitsToInt`,bitcast_int_float:`intBitsToFloat`,bitcast_uint_float:`uintBitsToFloat`,bitcast_float_uint:`floatBitsToUint`,bitcast_uint_int:`tsl_bitcast_uint_to_int`,bitcast_int_uint:`tsl_bitcast_int_to_uint`,floatpack_snorm_2x16:`packSnorm2x16`,floatpack_unorm_2x16:`packUnorm2x16`,floatpack_float16_2x16:`packHalf2x16`,floatunpack_snorm_2x16:`unpackSnorm2x16`,floatunpack_unorm_2x16:`unpackUnorm2x16`,floatunpack_float16_2x16:`unpackHalf2x16`},fZ={low:`lowp`,medium:`mediump`,high:`highp`},pZ={swizzleAssign:!0,storageBuffer:!1},mZ={perspective:`smooth`,linear:`noperspective`},hZ={centroid:`centroid`},gZ=`
precision highp float;
precision highp int;
precision highp sampler2D;
precision highp sampler3D;
precision highp samplerCube;
precision highp sampler2DArray;

precision highp usampler2D;
precision highp usampler3D;
precision highp usamplerCube;
precision highp usampler2DArray;

precision highp isampler2D;
precision highp isampler3D;
precision highp isamplerCube;
precision highp isampler2DArray;

precision highp sampler2DShadow;
precision highp sampler2DArrayShadow;
precision highp samplerCubeShadow;
`,_Z=class extends HY{constructor(e,t){super(e,t,new uX),this.uniformGroups={},this.transforms=[],this.extensions={},this.builtins={vertex:[],fragment:[],compute:[]}}needsToWorkingColorSpace(e){return e.isVideoTexture===!0&&e.colorSpace!==``}_include(e){let t=uZ[e];return t.build(this),this.addInclude(t),t}getMethod(e){return uZ[e]!==void 0&&this._include(e),dZ[e]||e}getBitcastMethod(e,t){return this.getMethod(`bitcast_${t}_${e}`)}getFloatPackingMethod(e){return this.getMethod(`floatpack_${e}_2x16`)}getFloatUnpackingMethod(e){return this.getMethod(`floatunpack_${e}_2x16`)}getTernary(e,t,n){return`${e} ? ${t} : ${n}`}getOutputStructName(){return``}buildFunctionCode(e){let t=e.layout,n=this.flowShaderNode(e),r=[];for(let e of t.inputs)r.push(this.getType(e.type)+` `+e.name);return`${this.getType(t.type)} ${t.name}( ${r.join(`, `)} ) {

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${n.code}
	return ${n.result};

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e=this.renderer.backend.get(r);e.pbo=r.pbo}let i=this.getUniformFromNode(r.pboNode,`texture`,this.shaderStage,this.context.nodeName),a=this.getPropertyName(i);this.increaseUsage(n);let o=n.build(this,`uint`),s=this.getDataFromNode(e),c=s.propertyName;if(c===void 0){let n=this.getVarFromNode(e);c=this.getPropertyName(n);let i=this.getDataFromNode(t),l=i.propertySizeName;l===void 0&&(l=c+`Size`,this.getVarFromNode(t,l,`uint`),this.addLineFlowCode(`${l} = uint( textureSize( ${a}, 0 ).x )`,e),i.propertySizeName=l);let{itemSize:u}=r,d=`.`+qD.join(``).slice(0,u),f=`ivec2(${o} % ${l}, ${o} / ${l})`,p=this.generateTextureLoad(null,a,f,`0`,null,null),m=`vec4`;r.pbo.type===1014?m=`uvec4`:r.pbo.type===1013&&(m=`ivec4`),this.addLineFlowCode(`${c} = ${m}(${p})${d}`,e),s.propertyName=c}return c}generateTextureLoad(e,t,n,r,i,a){r===null&&(r=`0`);let o;return o=i?a?`texelFetchOffset( ${t}, ivec3( ${n}, ${i} ), int( ${r} ), ${a} )`:`texelFetch( ${t}, ivec3( ${n}, ${i} ), int( ${r} ) )`:a?`texelFetchOffset( ${t}, ${n}, int( ${r} ), ${a} )`:`texelFetch( ${t}, ${n}, int( ${r} ) )`,e!==null&&e.isDepthTexture&&(o+=`.x`),o}generateTexture(e,t,n,r,i){return r&&(n=`vec3( ${n}, ${r} )`),e.isDepthTexture?i?`textureOffset( ${t}, ${n}, ${i} ).x`:`texture( ${t}, ${n} ).x`:i?`textureOffset( ${t}, ${n}, ${i} )`:`texture( ${t}, ${n} )`}generateTextureLevel(e,t,n,r,i,a){return i&&(n=`vec3( ${n}, ${i} )`),a?`textureLodOffset( ${t}, ${n}, ${r}, ${a} )`:`textureLod( ${t}, ${n}, ${r} )`}generateTextureBias(e,t,n,r,i,a){return i&&(n=`vec3( ${n}, ${i} )`),a?`textureOffset( ${t}, ${n}, ${a}, ${r} )`:`texture( ${t}, ${n}, ${r} )`}generateTextureGrad(e,t,n,r,i,a){return i&&(n=`vec3( ${n}, ${i} )`),a?`textureGradOffset( ${t}, ${n}, ${r[0]}, ${r[1]}, ${a} )`:`textureGrad( ${t}, ${n}, ${r[0]}, ${r[1]} )`}generateTextureCompare(e,t,n,r,i,a,o=this.shaderStage){if(o===`fragment`)return e.isCubeTexture?`texture( ${t}, vec4( ${n}, ${r} ) )`:i?a?`textureOffset( ${t}, vec4( ${n}, ${i}, ${r} ), ${a} )`:`texture( ${t}, vec4( ${n}, ${i}, ${r} ) )`:a?`textureOffset( ${t}, vec3( ${n}, ${r} ), ${a} )`:`texture( ${t}, vec3( ${n}, ${r} ) )`;I(`WebGPURenderer: THREE.DepthTexture.compareFunction() does not support ${o} shader.`)}generateTextureGather(e,t,n,r,i,a,o){return e.isDepthTexture&&(r=`0`),a===null&&(a=`ivec2( 0 )`),o===null&&(o=`false`),i?(this._include(`textureGatherArray`),`tsl_textureGather_array( ${r}, ${t}, vec3( ${n}, ${i} ), ${a}, ${o} )`):(this._include(`textureGather`),`tsl_textureGather( ${r}, ${t}, ${n}, ${a}, ${o} )`)}generateTextureGatherCompare(e,t,n,r,i,a,o){return a===null&&(a=`ivec2( 0 )`),o===null&&(o=`false`),i?(this._include(`textureGatherCompareArray`),`tsl_textureGatherCompare_array( ${t}, vec3( ${n}, ${i} ), ${a}, ${r}, ${o} )`):(this._include(`textureGatherCompare`),`tsl_textureGatherCompare( ${t}, ${n}, ${a}, ${r}, ${o} )`)}getUniforms(e){let t=this.uniforms[e],n=[],r={};for(let e of t){let t=null,i=!1;if(e.type===`texture`||e.type===`texture3D`){let n=e.node,r=n.value,i=``;(r.isDataTexture===!0||r.isData3DTexture===!0)&&(r.type===1014?i=`u`:r.type===1013&&(i=`i`)),t=e.type===`texture3D`&&r.isArrayTexture===!1?`${i}sampler3D ${e.name};`:r.compareFunction&&n.compareNode!==null?r.isArrayTexture===!0?`sampler2DArrayShadow ${e.name};`:`sampler2DShadow ${e.name};`:r.isArrayTexture===!0||r.isDataArrayTexture===!0||r.isCompressedArrayTexture===!0?`${i}sampler2DArray ${e.name};`:`${i}sampler2D ${e.name};`}else if(e.type===`cubeTexture`)t=`samplerCube ${e.name};`;else if(e.type===`cubeDepthTexture`)t=e.node.value.compareFunction?`samplerCubeShadow ${e.name};`:`samplerCube ${e.name};`;else if(e.type===`buffer`){let n=e.node,r=this.getType(n.bufferType),i=n.bufferCount,a=i>0?i:``;t=`${n.name} {\n\t${r} ${e.name}[${a}];\n};\n`}else{let t=e.groupNode.name;if(r[t]===void 0){let e=this.uniformGroups[t];if(e!==void 0){let n=[];for(let t of e.uniforms){let e=t.getType(),r=this.getVectorType(e),i=t.nodeUniform.node.precision,a=`${r} ${t.name};`;i!==null&&(a=fZ[i]+` `+a),n.push(`	`+a)}r[t]=n}}i=!0}if(!i){let r=e.node.precision;r!==null&&(t=fZ[r]+` `+t),t=`uniform `+t,n.push(t)}}let i=``;for(let e in r){let t=r[e];i+=this._getGLSLUniformStruct(e,t.join(`
`))+`
`}return i+=n.join(`
`),i}getTypeFromAttribute(e){let t=super.getTypeFromAttribute(e);if(/^[iu]/.test(t)&&e.gpuType!==1013){let n=e;e.isInterleavedBufferAttribute&&(n=e.data);let r=n.array;r instanceof Uint32Array||r instanceof Int32Array||(t=t.slice(1))}return t}getAttributes(e){let t=``;if(e===`vertex`||e===`compute`){let e=this.getAttributesArray(),n=0;for(let r of e)t+=`layout( location = ${n++} ) in ${r.type} ${r.name};\n`}return t}getStructMembers(e){let t=[];for(let n of e.members)t.push(`\t${n.type} ${n.name};`);return t.join(`
`)}getStructs(e){let t=[],n=this.structs[e],r=[];for(let e of n)if(e.output)for(let t of e.members)r.push(`layout( location = ${t.index} ) out ${t.type} ${t.name};`);else{let n=`struct `+e.name+` {
`;n+=this.getStructMembers(e),n+=`
};
`,t.push(n)}return e===`fragment`&&r.length===0&&r.push(`layout( location = 0 ) out ${this.getOutputType()} fragColor;`),`
`+r.join(`
`)+`

`+t.join(`
`)}getVaryings(e){let t=``,n=this.varyings;if(e===`vertex`||e===`compute`)for(let r of n){e===`compute`&&(r.needsInterpolation=!0);let n=this.getType(r.type);if(r.needsInterpolation)if(r.interpolationType){let e=mZ[r.interpolationType]||r.interpolationType,i=hZ[r.interpolationSampling]||``;t+=`${e} ${i} out ${n} ${r.name};\n`}else{let e=n.includes(`int`)||n.includes(`uv`)||n.includes(`iv`)?`flat `:``;t+=`${e}out ${n} ${r.name};\n`}else t+=`${n} ${r.name};\n`}else if(e===`fragment`){for(let e of n)if(e.needsInterpolation){let n=this.getType(e.type);if(e.interpolationType){let r=mZ[e.interpolationType]||e.interpolationType,i=hZ[e.interpolationSampling]||``;t+=`${r} ${i} in ${n} ${e.name};\n`}else{let r=n.includes(`int`)||n.includes(`uv`)||n.includes(`iv`)?`flat `:``;t+=`${r}in ${n} ${e.name};\n`}}}for(let n of this.builtins[e])t+=`${n};\n`;return t}getVertexIndex(){return`uint( gl_VertexID )`}getInstanceIndex(){return`uint( gl_InstanceID )`}getInvocationLocalIndex(){return`uint( gl_InstanceID ) % ${this.object.workgroupSize.reduce((e,t)=>e*t,1)}u`}getSubgroupSize(){I(`GLSLNodeBuilder: WebGLBackend does not support the subgroupSize node`)}getInvocationSubgroupIndex(){I(`GLSLNodeBuilder: WebGLBackend does not support the invocationSubgroupIndex node`)}getSubgroupIndex(){I(`GLSLNodeBuilder: WebGLBackend does not support the subgroupIndex node`)}getDrawIndex(){return this.renderer.backend.extensions.has(`WEBGL_multi_draw`)?`uint( gl_DrawID )`:`nodeUniformDrawId`}getFrontFacing(){return`gl_FrontFacing`}getFragCoord(){return`gl_FragCoord.xy`}getFragDepth(){return`gl_FragDepth`}enableExtension(e,t,n=this.shaderStage){let r=this.extensions[n]||(this.extensions[n]=new Map);r.has(e)===!1&&r.set(e,{name:e,behavior:t})}getExtensions(e){let t=[];if(e===`vertex`){let t=this.renderer.backend.extensions;this.object.isBatchedMesh&&t.has(`WEBGL_multi_draw`)&&this.enableExtension(`GL_ANGLE_multi_draw`,`require`,e)}let n=this.extensions[e];if(n!==void 0)for(let{name:e,behavior:r}of n.values())t.push(`#extension ${e} : ${r}`);return t.join(`
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${this.getSignature()}

// extensions
${e.extensions}

// precision
${gZ}

// structs
${e.structs}

// uniforms
${e.uniforms}

// varyings
${e.varyings}

// attributes
${e.attributes}

// vars
${e.vars}

// codes
${e.codes}

void main() {

	// transforms
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	// flow
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	gl_PointSize = 1.0;

}
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${this.getSignature()}

// extensions
${e.extensions}

// precision
${gZ}

// structs
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// uniforms
${e.uniforms}

// varyings
${e.varyings}

// vars
${e.vars}

// codes
${e.codes}

void main() {

	// flow
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}
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e=()=>{t.buffer=null,t._mapped=!1,t.removeEventListener(`release`,e),t.removeEventListener(`dispose`,e)};t.addEventListener(`release`,e),t.addEventListener(`dispose`,e),u=new Uint8Array(new ArrayBuffer(l)),t.buffer=u.buffer}else u=new Uint8Array(t);return a.bindBuffer(a.COPY_READ_BUFFER,c),a.getBufferSubData(a.COPY_READ_BUFFER,n,u),a.bindBuffer(a.COPY_READ_BUFFER,null),a.bindBuffer(a.COPY_WRITE_BUFFER,null),t&&t.isReadbackBuffer?t:u.buffer}_createBuffer(e,t,n,r){let i=e.createBuffer();return e.bindBuffer(t,i),e.bufferData(t,n,r),e.bindBuffer(t,null),i}},wZ,TZ,EZ=class{constructor(e){this.backend=e,this.gl=this.backend.gl,this.enabled={},this.parameters={},this.currentFlipSided=null,this.currentCullFace=null,this.currentProgram=null,this.currentBlendingEnabled=!1,this.currentBlending=null,this.currentBlendSrc=null,this.currentBlendDst=null,this.currentBlendSrcAlpha=null,this.currentBlendDstAlpha=null,this.currentPremultipledAlpha=null,this.currentPolygonOffsetFactor=null,this.currentPolygonOffsetUnits=null,this.currentColorMask=null,this.currentDepthReversed=!1,this.currentDepthFunc=null,this.currentDepthMask=null,this.currentStencilFunc=null,this.currentStencilRef=null,this.currentStencilFuncMask=null,this.currentStencilFail=null,this.currentStencilZFail=null,this.currentStencilZPass=null,this.currentStencilMask=null,this.currentLineWidth=null,this.currentClippingPlanes=0,this.currentVAO=null,this.currentIndex=null,this.currentBoundFramebuffers={},this.currentDrawbuffers=new 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3:r.blendFuncSeparateiOES(e,n.ZERO,n.ONE_MINUS_SRC_COLOR,n.ZERO,n.ONE);break;case 4:r.blendFuncSeparateiOES(e,n.DST_COLOR,n.ONE_MINUS_SRC_ALPHA,n.ZERO,n.ONE);break;default:r.blendFuncSeparateiOES(e,n.ONE,n.ONE_MINUS_SRC_ALPHA,n.ONE,n.ONE_MINUS_SRC_ALPHA);break}else switch(i){case 1:r.blendFuncSeparateiOES(e,n.SRC_ALPHA,n.ONE_MINUS_SRC_ALPHA,n.ONE,n.ONE_MINUS_SRC_ALPHA);break;case 2:r.blendFuncSeparateiOES(e,n.SRC_ALPHA,n.ONE,n.ONE,n.ONE);break;case 3:r.blendFuncSeparateiOES(e,n.ZERO,n.ONE_MINUS_SRC_COLOR,n.ZERO,n.ONE);break;case 4:r.blendFuncSeparateiOES(e,n.DST_COLOR,n.ONE_MINUS_SRC_ALPHA,n.ZERO,n.ONE);break;default:r.blendFuncSeparateiOES(e,n.SRC_ALPHA,n.ONE_MINUS_SRC_ALPHA,n.ONE,n.ONE_MINUS_SRC_ALPHA);break}}setBlending(e,t,n,r,i,a,o,s){let{gl:c}=this;if(e===0){this.currentBlendingEnabled===!0&&(this.disable(c.BLEND),this.currentBlendingEnabled=!1);return}if(this.currentBlendingEnabled===!1&&(this.enable(c.BLEND),this.currentBlendingEnabled=!0),e!==5){if(e!==this.currentBlending||s!==this.currentPremultipledAlpha){if((this.currentBlendEquation!==100||this.currentBlendEquationAlpha!==100)&&(c.blendEquation(c.FUNC_ADD),this.currentBlendEquation=100,this.currentBlendEquationAlpha=100),s)switch(e){case 1:c.blendFuncSeparate(c.ONE,c.ONE_MINUS_SRC_ALPHA,c.ONE,c.ONE_MINUS_SRC_ALPHA);break;case 2:c.blendFunc(c.ONE,c.ONE);break;case 3:c.blendFuncSeparate(c.ZERO,c.ONE_MINUS_SRC_COLOR,c.ZERO,c.ONE);break;case 4:c.blendFuncSeparate(c.DST_COLOR,c.ONE_MINUS_SRC_ALPHA,c.ZERO,c.ONE);break;default:I(`WebGLState: Invalid blending: `,e);break}else switch(e){case 1:c.blendFuncSeparate(c.SRC_ALPHA,c.ONE_MINUS_SRC_ALPHA,c.ONE,c.ONE_MINUS_SRC_ALPHA);break;case 2:c.blendFuncSeparate(c.SRC_ALPHA,c.ONE,c.ONE,c.ONE);break;case 3:I(`WebGLState: SubtractiveBlending requires material.premultipliedAlpha = true`);break;case 4:I(`WebGLState: MultiplyBlending requires material.premultipliedAlpha = true`);break;default:I(`WebGLState: Invalid blending: 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t=this.backend.extensions.get(`EXT_clip_control`);e?t.clipControlEXT(t.LOWER_LEFT_EXT,t.ZERO_TO_ONE_EXT):t.clipControlEXT(t.LOWER_LEFT_EXT,t.NEGATIVE_ONE_TO_ONE_EXT),this.currentDepthReversed=e}}setDepthMask(e){this.currentDepthMask!==e&&(this.gl.depthMask(e),this.currentDepthMask=e)}setDepthFunc(e){if(this.currentDepthReversed&&(e=qt[e]),this.currentDepthFunc!==e){let{gl:t}=this;switch(e){case 0:t.depthFunc(t.NEVER);break;case 1:t.depthFunc(t.ALWAYS);break;case 2:t.depthFunc(t.LESS);break;case 3:t.depthFunc(t.LEQUAL);break;case 4:t.depthFunc(t.EQUAL);break;case 5:t.depthFunc(t.GEQUAL);break;case 6:t.depthFunc(t.GREATER);break;case 7:t.depthFunc(t.NOTEQUAL);break;default:t.depthFunc(t.LEQUAL)}this.currentDepthFunc=e}}scissor(e,t,n,r){let i=this._tempVec4.set(e,t,n,r);if(this.currentScissor.equals(i)===!1){let{gl:e}=this;e.scissor(i.x,i.y,i.z,i.w),this.currentScissor.copy(i)}}viewport(e,t,n,r){let i=this._tempVec4.set(e,t,n,r);if(this.currentViewport.equals(i)===!1){let{gl:e}=this;e.viewport(i.x,i.y,i.z,i.w),this.currentViewport.copy(i)}}setScissorTest(e){let t=this.gl;e?this.enable(t.SCISSOR_TEST):this.disable(t.SCISSOR_TEST)}setStencilTest(e){let{gl:t}=this;e?this.enable(t.STENCIL_TEST):this.disable(t.STENCIL_TEST)}setStencilMask(e){this.currentStencilMask!==e&&(this.gl.stencilMask(e),this.currentStencilMask=e)}setStencilFunc(e,t,n){(this.currentStencilFunc!==e||this.currentStencilRef!==t||this.currentStencilFuncMask!==n)&&(this.gl.stencilFunc(e,t,n),this.currentStencilFunc=e,this.currentStencilRef=t,this.currentStencilFuncMask=n)}setStencilOp(e,t,n){(this.currentStencilFail!==e||this.currentStencilZFail!==t||this.currentStencilZPass!==n)&&(this.gl.stencilOp(e,t,n),this.currentStencilFail=e,this.currentStencilZFail=t,this.currentStencilZPass=n)}setMaterial(e,t,n){let{gl:r}=this;e.side===2?this.disable(r.CULL_FACE):this.enable(r.CULL_FACE);let i=e.side===1;t&&(i=!i),this.setFlipSided(i),e.blending===1&&e.transparent===!1?this.setBlending(0):this.setBlending(e.blending,e.blendEquation,e.blendSrc,e.blendDst,e.blendEquationAlpha,e.blendSrcAlpha,e.blendDstAlpha,e.premultipliedAlpha),this.setDepthFunc(e.depthFunc),this.setDepthTest(e.depthTest),this.setDepthMask(e.depthWrite),this.setColorMask(e.colorWrite);let a=e.stencilWrite;if(this.setStencilTest(a),a&&(this.setStencilMask(e.stencilWriteMask),this.setStencilFunc(e.stencilFunc,e.stencilRef,e.stencilFuncMask),this.setStencilOp(e.stencilFail,e.stencilZFail,e.stencilZPass)),this.setPolygonOffset(e.polygonOffset,e.polygonOffsetFactor,e.polygonOffsetUnits),e.alphaToCoverage===!0&&this.backend.renderer.currentSamples>0?this.enable(r.SAMPLE_ALPHA_TO_COVERAGE):this.disable(r.SAMPLE_ALPHA_TO_COVERAGE),n>0&&this.currentClippingPlanes!==n){let e=12288;for(let t=0;t<8;t++)t<n?this.enable(e+t):this.disable(e+t)}}setPolygonOffset(e,t,n){let{gl:r}=this;e?(this.enable(r.POLYGON_OFFSET_FILL),(this.currentPolygonOffsetFactor!==t||this.currentPolygonOffsetUnits!==n)&&(r.polygonOffset(t,n),this.currentPolygonOffsetFactor=t,this.currentPolygonOffsetUnits=n)):this.disable(r.POLYGON_OFFSET_FILL)}useProgram(e){return this.currentProgram===e?!1:(this.gl.useProgram(e),this.currentProgram=e,!0)}setVertexState(e,t=null){let n=this.gl;return this.currentVAO!==e||this.currentIndex!==t?(n.bindVertexArray(e),t!==null&&n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,t),this.currentVAO=e,this.currentIndex=t,!0):!1}resetVertexState(){let e=this.gl;e.bindVertexArray(null),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,null),this.currentVAO=null,this.currentIndex=null}bindFramebuffer(e,t){let{gl:n,currentBoundFramebuffers:r}=this;return r[e]===t?!1:(n.bindFramebuffer(e,t),r[e]=t,e===n.DRAW_FRAMEBUFFER&&(r[n.FRAMEBUFFER]=t),e===n.FRAMEBUFFER&&(r[n.DRAW_FRAMEBUFFER]=t),!0)}drawBuffers(e,t){let{gl:n}=this,r=[],i=!1;if(e.textures!==null){r=this.currentDrawbuffers.get(t),r===void 0&&(r=[],this.currentDrawbuffers.set(t,r));let a=e.textures;if(r.length!==a.length||r[0]!==n.COLOR_ATTACHMENT0){for(let e=0,t=a.length;e<t;e++)r[e]=n.COLOR_ATTACHMENT0+e;r.length=a.length,i=!0}}else r[0]!==n.BACK&&(r[0]=n.BACK,i=!0);i&&n.drawBuffers(r)}activeTexture(e){let{gl:t,currentTextureSlot:n,maxTextures:r}=this;e===void 0&&(e=t.TEXTURE0+r-1),n!==e&&(t.activeTexture(e),this.currentTextureSlot=e)}bindTexture(e,t,n){let{gl:r,currentTextureSlot:i,currentBoundTextures:a,maxTextures:o}=this;n===void 0&&(n=i===null?r.TEXTURE0+o-1:i);let s=a[n];s===void 0&&(s={type:void 0,texture:void 0},a[n]=s),(s.type!==e||s.texture!==t)&&(i!==n&&(r.activeTexture(n),this.currentTextureSlot=n),r.bindTexture(e,t),s.type=e,s.texture=t)}bindBufferBase(e,t,n){let{gl:r}=this,i=`${e}-${t}`;return this.currentBoundBufferBases[i]===n?!1:(r.bindBufferBase(e,t,n),this.currentBoundBufferBases[i]=n,!0)}unbindTexture(){let{gl:e,currentTextureSlot:t,currentBoundTextures:n}=this,r=n[t];r!==void 0&&r.type!==void 0&&(e.bindTexture(r.type,null),r.type=void 0,r.texture=void 0)}getParameter(e){let{gl:t,parameters:n}=this;return n[e]===void 0?t.getParameter(e):n[e]}pixelStorei(e,t){let{gl:n,parameters:r}=this;r[e]!==t&&(n.pixelStorei(e,t),r[e]=t)}},DZ=class{constructor(e){this.backend=e,this.gl=this.backend.gl,this.extensions=e.extensions}convert(e,t=``){let{gl:n,extensions:r}=this,i,a=jn.getTransfer(t);if(e===1009)return n.UNSIGNED_BYTE;if(e===1017)return n.UNSIGNED_SHORT_4_4_4_4;if(e===1018)return n.UNSIGNED_SHORT_5_5_5_1;if(e===35902)return n.UNSIGNED_INT_5_9_9_9_REV;if(e===35899)return n.UNSIGNED_INT_10F_11F_11F_REV;if(e===1010)return n.BYTE;if(e===1011)return n.SHORT;if(e===1012)return n.UNSIGNED_SHORT;if(e===1013)return n.INT;if(e===1014)return n.UNSIGNED_INT;if(e===1015)return n.FLOAT;if(e===1016)return n.HALF_FLOAT;if(e===1021)return n.ALPHA;if(e===1022)return n.RGB;if(e===1023)return n.RGBA;if(e===1026)return n.DEPTH_COMPONENT;if(e===1027)return n.DEPTH_STENCIL;if(e===1028)return n.RED;if(e===1029)return n.RED_INTEGER;if(e===1030)return n.RG;if(e===1031)return n.RG_INTEGER;if(e===1033)return n.RGBA_INTEGER;if(e===33776||e===33777||e===33778||e===33779)if(a===`srgb`)if(i=r.get(`WEBGL_compressed_texture_s3tc_srgb`),i!==null){if(e===33776)return i.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(e===33777)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(e===33778)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(e===33779)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(i=r.get(`WEBGL_compressed_texture_s3tc`),i!==null){if(e===33776)return i.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===33777)return i.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===33778)return i.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===33779)return i.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(e===35840||e===35841||e===35842||e===35843)if(i=r.get(`WEBGL_compressed_texture_pvrtc`),i!==null){if(e===35840)return i.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===35841)return i.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===35842)return i.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===35843)return i.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(e===36196||e===37492||e===37496||e===37488||e===37489||e===37490||e===37491)if(i=r.get(`WEBGL_compressed_texture_etc`),i!==null){if(e===36196||e===37492)return a===`srgb`?i.COMPRESSED_SRGB8_ETC2:i.COMPRESSED_RGB8_ETC2;if(e===37496)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:i.COMPRESSED_RGBA8_ETC2_EAC;if(e===37488)return i.COMPRESSED_R11_EAC;if(e===37489)return i.COMPRESSED_SIGNED_R11_EAC;if(e===37490)return i.COMPRESSED_RG11_EAC;if(e===37491)return i.COMPRESSED_SIGNED_RG11_EAC}else return null;if(e===37808||e===37809||e===37810||e===37811||e===37812||e===37813||e===37814||e===37815||e===37816||e===37817||e===37818||e===37819||e===37820||e===37821)if(i=r.get(`WEBGL_compressed_texture_astc`),i!==null){if(e===37808)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:i.COMPRESSED_RGBA_ASTC_4x4_KHR;if(e===37809)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:i.COMPRESSED_RGBA_ASTC_5x4_KHR;if(e===37810)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:i.COMPRESSED_RGBA_ASTC_5x5_KHR;if(e===37811)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:i.COMPRESSED_RGBA_ASTC_6x5_KHR;if(e===37812)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:i.COMPRESSED_RGBA_ASTC_6x6_KHR;if(e===37813)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:i.COMPRESSED_RGBA_ASTC_8x5_KHR;if(e===37814)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:i.COMPRESSED_RGBA_ASTC_8x6_KHR;if(e===37815)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:i.COMPRESSED_RGBA_ASTC_8x8_KHR;if(e===37816)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:i.COMPRESSED_RGBA_ASTC_10x5_KHR;if(e===37817)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:i.COMPRESSED_RGBA_ASTC_10x6_KHR;if(e===37818)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:i.COMPRESSED_RGBA_ASTC_10x8_KHR;if(e===37819)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:i.COMPRESSED_RGBA_ASTC_10x10_KHR;if(e===37820)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:i.COMPRESSED_RGBA_ASTC_12x10_KHR;if(e===37821)return a===`srgb`?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:i.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(e===36492||e===36494||e===36495)if(i=r.get(`EXT_texture_compression_bptc`),i!==null){if(e===36492)return a===`srgb`?i.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:i.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(e===36494)return i.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(e===36495)return i.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(e===36283||e===36284||e===36285||e===36286)if(i=r.get(`EXT_texture_compression_rgtc`),i!==null){if(e===36283)return i.COMPRESSED_RED_RGTC1_EXT;if(e===36284)return i.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(e===36285)return i.COMPRESSED_RED_GREEN_RGTC2_EXT;if(e===36286)return i.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return e===1020?n.UNSIGNED_INT_24_8:n[e]===void 0?null:n[e]}_clientWaitAsync(){let{gl:e}=this,t=e.fenceSync(e.SYNC_GPU_COMMANDS_COMPLETE,0);return e.flush(),new Promise((n,r)=>{function i(){let a=e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0);if(a===e.WAIT_FAILED){e.deleteSync(t),r();return}if(a===e.TIMEOUT_EXPIRED){requestAnimationFrame(i);return}e.deleteSync(t),n()}i()})}},OZ=!1,kZ,AZ,jZ,MZ=class{constructor(e){this.backend=e,this.gl=e.gl,this.extensions=e.extensions,this.defaultTextures={},this._srcFramebuffer=null,this._dstFramebuffer=null,OZ===!1&&(this._init(),OZ=!0)}_init(){let e=this.gl;kZ={[A]:e.REPEAT,[j]:e.CLAMP_TO_EDGE,[M]:e.MIRRORED_REPEAT},AZ={[N]:e.NEAREST,[ee]:e.NEAREST_MIPMAP_NEAREST,[te]:e.NEAREST_MIPMAP_LINEAR,[ne]:e.LINEAR,[re]:e.LINEAR_MIPMAP_NEAREST,[ie]:e.LINEAR_MIPMAP_LINEAR},jZ={512:e.NEVER,519:e.ALWAYS,513:e.LESS,515:e.LEQUAL,514:e.EQUAL,518:e.GEQUAL,516:e.GREATER,517:e.NOTEQUAL}}getGLTextureType(e){let{gl:t}=this,n;return n=e.isCubeTexture===!0?t.TEXTURE_CUBE_MAP:e.isArrayTexture===!0||e.isDataArrayTexture===!0||e.isCompressedArrayTexture===!0?t.TEXTURE_2D_ARRAY:e.isData3DTexture===!0?t.TEXTURE_3D:t.TEXTURE_2D,n}getInternalFormat(e,t,n,r,i,a=!1){let{gl:o,extensions:s}=this;if(e!==null){if(o[e]!==void 0)return o[e];F(`WebGLBackend: Attempt to use non-existing WebGL internal format '`+e+`'`)}let c=null;r&&(c=s.get(`EXT_texture_norm16`),c||F(`WebGLRenderer: Unable to use normalized textures without EXT_texture_norm16 extension`));let l=t;if(t===o.RED&&(n===o.FLOAT&&(l=o.R32F),n===o.HALF_FLOAT&&(l=o.R16F),n===o.UNSIGNED_BYTE&&(l=o.R8),n===o.BYTE&&(l=o.R8_SNORM),n===o.UNSIGNED_SHORT&&c&&(l=c.R16_EXT),n===o.SHORT&&c&&(l=c.R16_SNORM_EXT)),t===o.RED_INTEGER&&(n===o.UNSIGNED_BYTE&&(l=o.R8UI),n===o.UNSIGNED_SHORT&&(l=o.R16UI),n===o.UNSIGNED_INT&&(l=o.R32UI),n===o.BYTE&&(l=o.R8I),n===o.SHORT&&(l=o.R16I),n===o.INT&&(l=o.R32I)),t===o.RG&&(n===o.FLOAT&&(l=o.RG32F),n===o.HALF_FLOAT&&(l=o.RG16F),n===o.UNSIGNED_BYTE&&(l=o.RG8),n===o.BYTE&&(l=o.RG8_SNORM),n===o.UNSIGNED_SHORT&&c&&(l=c.RG16_EXT),n===o.SHORT&&c&&(l=c.RG16_SNORM_EXT)),t===o.RG_INTEGER&&(n===o.UNSIGNED_BYTE&&(l=o.RG8UI),n===o.UNSIGNED_SHORT&&(l=o.RG16UI),n===o.UNSIGNED_INT&&(l=o.RG32UI),n===o.BYTE&&(l=o.RG8I),n===o.SHORT&&(l=o.RG16I),n===o.INT&&(l=o.RG32I)),t===o.RGB){let e=a?xt:jn.getTransfer(i);n===o.FLOAT&&(l=o.RGB32F),n===o.HALF_FLOAT&&(l=o.RGB16F),n===o.UNSIGNED_BYTE&&(l=e===`srgb`?o.SRGB8:o.RGB8),n===o.BYTE&&(l=o.RGB8_SNORM),n===o.UNSIGNED_SHORT&&c&&(l=c.RGB16_EXT),n===o.SHORT&&c&&(l=c.RGB16_SNORM_EXT),n===o.UNSIGNED_SHORT_5_6_5&&(l=o.RGB565),n===o.UNSIGNED_SHORT_5_5_5_1&&(l=o.RGB5_A1),n===o.UNSIGNED_SHORT_4_4_4_4&&(l=o.RGB4),n===o.UNSIGNED_INT_5_9_9_9_REV&&(l=o.RGB9_E5),n===o.UNSIGNED_INT_10F_11F_11F_REV&&(l=o.R11F_G11F_B10F)}if(t===o.RGB_INTEGER&&(n===o.UNSIGNED_BYTE&&(l=o.RGB8UI),n===o.UNSIGNED_SHORT&&(l=o.RGB16UI),n===o.UNSIGNED_INT&&(l=o.RGB32UI),n===o.BYTE&&(l=o.RGB8I),n===o.SHORT&&(l=o.RGB16I),n===o.INT&&(l=o.RGB32I)),t===o.RGBA){let e=a?xt:jn.getTransfer(i);n===o.FLOAT&&(l=o.RGBA32F),n===o.HALF_FLOAT&&(l=o.RGBA16F),n===o.UNSIGNED_BYTE&&(l=e===`srgb`?o.SRGB8_ALPHA8:o.RGBA8),n===o.BYTE&&(l=o.RGBA8_SNORM),n===o.UNSIGNED_SHORT&&c&&(l=c.RGBA16_EXT),n===o.SHORT&&c&&(l=c.RGBA16_SNORM_EXT),n===o.UNSIGNED_SHORT_4_4_4_4&&(l=o.RGBA4),n===o.UNSIGNED_SHORT_5_5_5_1&&(l=o.RGB5_A1)}return t===o.RGBA_INTEGER&&(n===o.UNSIGNED_BYTE&&(l=o.RGBA8UI),n===o.UNSIGNED_SHORT&&(l=o.RGBA16UI),n===o.UNSIGNED_INT&&(l=o.RGBA32UI),n===o.BYTE&&(l=o.RGBA8I),n===o.SHORT&&(l=o.RGBA16I),n===o.INT&&(l=o.RGBA32I)),t===o.DEPTH_COMPONENT&&(n===o.UNSIGNED_SHORT&&(l=o.DEPTH_COMPONENT16),n===o.UNSIGNED_INT&&(l=o.DEPTH_COMPONENT24),n===o.FLOAT&&(l=o.DEPTH_COMPONENT32F)),t===o.DEPTH_STENCIL&&n===o.UNSIGNED_INT_24_8&&(l=o.DEPTH24_STENCIL8),(l===o.R16F||l===o.R32F||l===o.RG16F||l===o.RG32F||l===o.RGBA16F||l===o.RGBA32F)&&s.get(`EXT_color_buffer_float`),l}setTextureParameters(e,t){let{gl:n,extensions:r,backend:i}=this,{state:a}=this.backend,o=jn.getPrimaries(jn.workingColorSpace),s=t.colorSpace===``?null:jn.getPrimaries(t.colorSpace),c=t.colorSpace===``||o===s?n.NONE:n.BROWSER_DEFAULT_WEBGL;a.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,t.flipY),a.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),a.pixelStorei(n.UNPACK_ALIGNMENT,t.unpackAlignment),a.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,c),n.texParameteri(e,n.TEXTURE_WRAP_S,kZ[t.wrapS]),n.texParameteri(e,n.TEXTURE_WRAP_T,kZ[t.wrapT]),(e===n.TEXTURE_3D||e===n.TEXTURE_2D_ARRAY)&&(t.isArrayTexture||n.texParameteri(e,n.TEXTURE_WRAP_R,kZ[t.wrapR])),n.texParameteri(e,n.TEXTURE_MAG_FILTER,AZ[t.magFilter]);let l=t.mipmaps!==void 0&&t.mipmaps.length>0,u=t.minFilter===1006&&l?ie:t.minFilter;if(n.texParameteri(e,n.TEXTURE_MIN_FILTER,AZ[u]),t.compareFunction&&(n.texParameteri(e,n.TEXTURE_COMPARE_MODE,n.COMPARE_REF_TO_TEXTURE),n.texParameteri(e,n.TEXTURE_COMPARE_FUNC,jZ[t.compareFunction])),r.has(`EXT_texture_filter_anisotropic`)===!0){if(t.magFilter===1003||t.minFilter!==1005&&t.minFilter!==1008||t.type===1015&&r.has(`OES_texture_float_linear`)===!1)return;if(t.anisotropy>1){let a=r.get(`EXT_texture_filter_anisotropic`);n.texParameterf(e,a.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,i.capabilities.getMaxAnisotropy()))}}}createDefaultTexture(e){let{gl:t,backend:n,defaultTextures:r}=this,i=this.getGLTextureType(e),a=r[i];a===void 0&&(a=t.createTexture(),n.state.bindTexture(i,a),t.texParameteri(i,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(i,t.TEXTURE_MAG_FILTER,t.NEAREST),r[i]=a),n.set(e,{textureGPU:a,glTextureType:i})}createTexture(e,t){let{gl:n,backend:r}=this,i,a,o,s,c;if(e.isExternalTexture===!0)i=e.sourceTexture,a=this.getGLTextureType(e);else{let{levels:l,width:u,height:d,depth:f}=t;o=r.utils.convert(e.format,e.colorSpace),s=r.utils.convert(e.type),c=this.getInternalFormat(e.internalFormat,o,s,e.normalized,e.colorSpace,e.isVideoTexture),i=n.createTexture(),a=this.getGLTextureType(e),r.state.bindTexture(a,i),this.setTextureParameters(a,e),e.isArrayTexture||e.isDataArrayTexture||e.isCompressedArrayTexture?n.texStorage3D(n.TEXTURE_2D_ARRAY,l,c,u,d,f):e.isData3DTexture?n.texStorage3D(n.TEXTURE_3D,l,c,u,d,f):e.isVideoTexture||n.texStorage2D(a,l,c,u,d)}r.set(e,{textureGPU:i,glTextureType:a,glFormat:o,glType:s,glInternalFormat:c})}copyBufferToTexture(e,t){let{gl:n,backend:r}=this,{state:i}=r,{textureGPU:a,glTextureType:o,glFormat:s,glType:c}=r.get(t),{width:l,height:u}=t.source.data;n.bindBuffer(n.PIXEL_UNPACK_BUFFER,e),r.state.bindTexture(o,a),i.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,!1),i.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),n.texSubImage2D(o,0,0,0,l,u,s,c,0),n.bindBuffer(n.PIXEL_UNPACK_BUFFER,null),r.state.unbindTexture()}updateTexture(e,t){let{gl:n}=this,{width:r,height:i}=t,{textureGPU:a,glTextureType:o,glFormat:s,glType:c,glInternalFormat:l}=this.backend.get(e);if(!(e.isRenderTargetTexture||a===void 0))if(this.backend.state.bindTexture(o,a),this.setTextureParameters(o,e),e.isCompressedTexture){let r=e.mipmaps,i=t.image;for(let t=0;t<r.length;t++){let a=r[t];e.isCompressedArrayTexture?e.format===n.RGBA?n.texSubImage3D(n.TEXTURE_2D_ARRAY,t,0,0,0,a.width,a.height,i.depth,s,c,a.data):s===null?F(`WebGLBackend: Attempt to load unsupported compressed texture format in .uploadTexture()`):n.compressedTexSubImage3D(n.TEXTURE_2D_ARRAY,t,0,0,0,a.width,a.height,i.depth,s,a.data):s===null?F(`WebGLBackend: Unsupported compressed texture format`):n.compressedTexSubImage2D(n.TEXTURE_2D,t,0,0,a.width,a.height,s,a.data)}}else if(e.isCubeTexture){let a=t.images,o=e.mipmaps;for(let e=0;e<6;e++){let t=NZ(a[e]);n.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,0,0,r,i,s,c,t);for(let t=0;t<o.length;t++){let r=o[t],i=NZ(r.images[e]);n.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+e,t+1,0,0,i.width,i.height,s,c,i)}}}else if(e.isDataArrayTexture||e.isArrayTexture){let r=t.image;if(e.layerUpdates.size>0){let t=ll(r.width,r.height,e.format,e.type);for(let i of e.layerUpdates){let e=r.data.subarray(i*t/r.data.BYTES_PER_ELEMENT,(i+1)*t/r.data.BYTES_PER_ELEMENT);n.texSubImage3D(n.TEXTURE_2D_ARRAY,0,0,0,i,r.width,r.height,1,s,c,e)}e.clearLayerUpdates()}else n.texSubImage3D(n.TEXTURE_2D_ARRAY,0,0,0,0,r.width,r.height,r.depth,s,c,r.data)}else if(e.isData3DTexture){let e=t.image;n.texSubImage3D(n.TEXTURE_3D,0,0,0,0,e.width,e.height,e.depth,s,c,e.data)}else if(e.isVideoTexture)e.update(),n.texImage2D(o,0,l,s,c,t.image);else if(e.isHTMLTexture)typeof n.texElementImage2D==`function`&&(n.texElementImage2D.length===3?n.texElementImage2D(n.TEXTURE_2D,n.RGBA8,t.image):n.texElementImage2D(n.TEXTURE_2D,0,n.RGBA,n.RGBA,n.UNSIGNED_BYTE,t.image));else{let a=e.mipmaps;if(a.length>0)for(let e=0,t=a.length;e<t;e++){let t=a[e],r=NZ(t);n.texSubImage2D(o,e,0,0,t.width,t.height,s,c,r)}else{let e=NZ(t.image);n.texSubImage2D(o,0,0,0,r,i,s,c,e)}}}generateMipmaps(e){let{gl:t,backend:n}=this,{textureGPU:r,glTextureType:i}=n.get(e);n.state.bindTexture(i,r),t.generateMipmap(i)}deallocateRenderBuffers(e){let{gl:t,backend:n}=this;if(e){let r=n.get(e);if(r.renderBufferStorageSetup=void 0,r.framebuffers){for(let e in r.framebuffers)t.deleteFramebuffer(r.framebuffers[e]);delete r.framebuffers}if(r.depthRenderbuffer&&(t.deleteRenderbuffer(r.depthRenderbuffer),delete r.depthRenderbuffer),r.stencilRenderbuffer&&(t.deleteRenderbuffer(r.stencilRenderbuffer),delete r.stencilRenderbuffer),r.msaaFrameBuffer&&(t.deleteFramebuffer(r.msaaFrameBuffer),delete r.msaaFrameBuffer),r.msaaRenderbuffers){for(let e=0;e<r.msaaRenderbuffers.length;e++)t.deleteRenderbuffer(r.msaaRenderbuffers[e]);delete r.msaaRenderbuffers}}}destroyTexture(e,t=!1){let{gl:n,backend:r}=this,{textureGPU:i,renderTarget:a}=r.get(e);this.deallocateRenderBuffers(a),t===!1&&e.isExternalTexture!==!0&&n.deleteTexture(i),r.delete(e)}copyTextureToTexture(e,t,n=null,r=null,i=0,a=0){let{gl:o,backend:s}=this,{state:c}=this.backend,{textureGPU:l,glTextureType:u,glType:d,glFormat:f}=s.get(t);c.bindTexture(u,l);let p,m,h,g,_,v,y,b,x,S=e.isCompressedTexture?e.mipmaps[a]:e.image;if(n!==null)p=n.max.x-n.min.x,m=n.max.y-n.min.y,h=n.isBox3?n.max.z-n.min.z:1,g=n.min.x,_=n.min.y,v=n.isBox3?n.min.z:0;else{let t=2**-i;p=Math.floor(S.width*t),m=Math.floor(S.height*t),h=e.isDataArrayTexture||e.isArrayTexture?S.depth:e.isData3DTexture?Math.floor(S.depth*t):1,g=0,_=0,v=0}r===null?(y=0,b=0,x=0):(y=r.x,b=r.y,x=r.z),c.pixelStorei(o.UNPACK_FLIP_Y_WEBGL,t.flipY),c.pixelStorei(o.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),c.pixelStorei(o.UNPACK_ALIGNMENT,t.unpackAlignment);let C=c.getParameter(o.UNPACK_ROW_LENGTH),w=c.getParameter(o.UNPACK_IMAGE_HEIGHT),T=c.getParameter(o.UNPACK_SKIP_PIXELS),E=c.getParameter(o.UNPACK_SKIP_ROWS),D=c.getParameter(o.UNPACK_SKIP_IMAGES);c.pixelStorei(o.UNPACK_ROW_LENGTH,S.width),c.pixelStorei(o.UNPACK_IMAGE_HEIGHT,S.height),c.pixelStorei(o.UNPACK_SKIP_PIXELS,g),c.pixelStorei(o.UNPACK_SKIP_ROWS,_),c.pixelStorei(o.UNPACK_SKIP_IMAGES,v);let O=e.isDataArrayTexture||e.isData3DTexture||t.isArrayTexture,k=t.isDataArrayTexture||t.isData3DTexture||t.isArrayTexture;if(e.isDepthTexture){let n=s.get(e),r=s.get(t),u=s.get(n.renderTarget),d=s.get(r.renderTarget),f=u.framebuffers[n.cacheKey],S=d.framebuffers[r.cacheKey],C=c.currentBoundFramebuffers[o.READ_FRAMEBUFFER]??null,w=c.currentBoundFramebuffers[o.DRAW_FRAMEBUFFER]??null;c.bindFramebuffer(o.READ_FRAMEBUFFER,f),c.bindFramebuffer(o.DRAW_FRAMEBUFFER,S);for(let e=0;e<h;e++)O&&(o.framebufferTextureLayer(o.READ_FRAMEBUFFER,o.COLOR_ATTACHMENT0,n.textureGPU,i,v+e),o.framebufferTextureLayer(o.DRAW_FRAMEBUFFER,o.COLOR_ATTACHMENT0,l,a,x+e)),o.blitFramebuffer(g,_,p,m,y,b,p,m,o.DEPTH_BUFFER_BIT,o.NEAREST);c.bindFramebuffer(o.READ_FRAMEBUFFER,C),c.bindFramebuffer(o.DRAW_FRAMEBUFFER,w)}else if(i!==0||e.isRenderTargetTexture||s.has(e)){let t=s.get(e);this._srcFramebuffer===null&&(this._srcFramebuffer=o.createFramebuffer()),this._dstFramebuffer===null&&(this._dstFramebuffer=o.createFramebuffer());let n=c.currentBoundFramebuffers[o.READ_FRAMEBUFFER]??null,r=c.currentBoundFramebuffers[o.DRAW_FRAMEBUFFER]??null;c.bindFramebuffer(o.READ_FRAMEBUFFER,this._srcFramebuffer),c.bindFramebuffer(o.DRAW_FRAMEBUFFER,this._dstFramebuffer);for(let e=0;e<h;e++)O?o.framebufferTextureLayer(o.READ_FRAMEBUFFER,o.COLOR_ATTACHMENT0,t.textureGPU,i,v+e):o.framebufferTexture2D(o.READ_FRAMEBUFFER,o.COLOR_ATTACHMENT0,o.TEXTURE_2D,t.textureGPU,i),k?o.framebufferTextureLayer(o.DRAW_FRAMEBUFFER,o.COLOR_ATTACHMENT0,l,a,x+e):o.framebufferTexture2D(o.DRAW_FRAMEBUFFER,o.COLOR_ATTACHMENT0,o.TEXTURE_2D,l,a),i===0?k?o.copyTexSubImage3D(u,a,y,b,x+e,g,_,p,m):o.copyTexSubImage2D(u,a,y,b,g,_,p,m):o.blitFramebuffer(g,_,p,m,y,b,p,m,o.COLOR_BUFFER_BIT,o.NEAREST);c.bindFramebuffer(o.READ_FRAMEBUFFER,n),c.bindFramebuffer(o.DRAW_FRAMEBUFFER,r)}else k?e.isDataTexture||e.isData3DTexture?o.texSubImage3D(u,a,y,b,x,p,m,h,f,d,S.data):t.isCompressedArrayTexture?o.compressedTexSubImage3D(u,a,y,b,x,p,m,h,f,S.data):o.texSubImage3D(u,a,y,b,x,p,m,h,f,d,S):e.isDataTexture?o.texSubImage2D(o.TEXTURE_2D,a,y,b,p,m,f,d,S.data):e.isCompressedTexture?o.compressedTexSubImage2D(o.TEXTURE_2D,a,y,b,S.width,S.height,f,S.data):o.texSubImage2D(o.TEXTURE_2D,a,y,b,p,m,f,d,S);c.pixelStorei(o.UNPACK_ROW_LENGTH,C),c.pixelStorei(o.UNPACK_IMAGE_HEIGHT,w),c.pixelStorei(o.UNPACK_SKIP_PIXELS,T),c.pixelStorei(o.UNPACK_SKIP_ROWS,E),c.pixelStorei(o.UNPACK_SKIP_IMAGES,D),a===0&&t.generateMipmaps&&o.generateMipmap(u),c.unbindTexture()}copyFramebufferToTexture(e,t,n){let{gl:r}=this,{state:i}=this.backend,{textureGPU:a}=this.backend.get(e),{x:o,y:s,z:c,w:l}=n,u=e.isDepthTexture===!0||t.renderTarget&&t.renderTarget.samples>0,d=t.renderTarget?t.renderTarget.height:this.backend.getDrawingBufferSize().y;if(u){let n=o!==0||s!==0,u,f;if(e.isDepthTexture===!0?(u=r.DEPTH_BUFFER_BIT,f=r.DEPTH_ATTACHMENT,t.stencil&&(u|=r.STENCIL_BUFFER_BIT)):(u=r.COLOR_BUFFER_BIT,f=r.COLOR_ATTACHMENT0),n){let e=this.backend.get(t.renderTarget),n=e.framebuffers[t.getCacheKey()],f=e.msaaFrameBuffer;i.bindFramebuffer(r.DRAW_FRAMEBUFFER,n),i.bindFramebuffer(r.READ_FRAMEBUFFER,f);let p=d-s-l;r.blitFramebuffer(o,p,o+c,p+l,o,p,o+c,p+l,u,r.NEAREST),i.bindFramebuffer(r.READ_FRAMEBUFFER,n),i.bindTexture(r.TEXTURE_2D,a),r.copyTexSubImage2D(r.TEXTURE_2D,0,0,0,o,p,c,l),i.unbindTexture()}else{let e=r.createFramebuffer();i.bindFramebuffer(r.DRAW_FRAMEBUFFER,e),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,f,r.TEXTURE_2D,a,0),r.blitFramebuffer(0,0,c,l,0,0,c,l,u,r.NEAREST),r.deleteFramebuffer(e)}}else i.bindTexture(r.TEXTURE_2D,a),r.copyTexSubImage2D(r.TEXTURE_2D,0,0,0,o,d-l-s,c,l),i.unbindTexture();e.generateMipmaps&&this.generateMipmaps(e),this.backend._setFramebuffer(t)}setupRenderBufferStorage(e,t,n,r=!1){let{gl:i}=this,a=t.renderTarget,{depthTexture:o,depthBuffer:s,stencilBuffer:c,width:l,height:u}=a;if(i.bindRenderbuffer(i.RENDERBUFFER,e),s&&!c){let t=i.DEPTH_COMPONENT24;r===!0?this.extensions.get(`WEBGL_multisampled_render_to_texture`).renderbufferStorageMultisampleEXT(i.RENDERBUFFER,a.samples,t,l,u):n>0?(o&&o.isDepthTexture&&o.type===i.FLOAT&&(t=i.DEPTH_COMPONENT32F),i.renderbufferStorageMultisample(i.RENDERBUFFER,n,t,l,u)):i.renderbufferStorage(i.RENDERBUFFER,t,l,u),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.RENDERBUFFER,e)}else s&&c&&(n>0?i.renderbufferStorageMultisample(i.RENDERBUFFER,n,i.DEPTH24_STENCIL8,l,u):i.renderbufferStorage(i.RENDERBUFFER,i.DEPTH_STENCIL,l,u),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.RENDERBUFFER,e));i.bindRenderbuffer(i.RENDERBUFFER,null)}async copyTextureToBuffer(e,t,n,r,i,a){let{backend:o,gl:s}=this,{textureGPU:c,glFormat:l,glType:u}=this.backend.get(e),d=s.createFramebuffer();o.state.bindFramebuffer(s.READ_FRAMEBUFFER,d);let f=e.isCubeTexture?s.TEXTURE_CUBE_MAP_POSITIVE_X+a:s.TEXTURE_2D;s.framebufferTexture2D(s.READ_FRAMEBUFFER,s.COLOR_ATTACHMENT0,f,c,0);let p=this._getTypedArrayType(u),m=this._getBytesPerTexel(u,l),h=r*i*m,g=s.createBuffer();s.bindBuffer(s.PIXEL_PACK_BUFFER,g),s.bufferData(s.PIXEL_PACK_BUFFER,h,s.STREAM_READ),s.readPixels(t,n,r,i,l,u,0),s.bindBuffer(s.PIXEL_PACK_BUFFER,null),await o.utils._clientWaitAsync();let _=new p(h/p.BYTES_PER_ELEMENT);return s.bindBuffer(s.PIXEL_PACK_BUFFER,g),s.getBufferSubData(s.PIXEL_PACK_BUFFER,0,_),s.bindBuffer(s.PIXEL_PACK_BUFFER,null),o.state.bindFramebuffer(s.READ_FRAMEBUFFER,null),s.deleteFramebuffer(d),_}_getTypedArrayType(e){let{gl:t}=this;if(e===t.UNSIGNED_BYTE)return Uint8Array;if(e===t.UNSIGNED_SHORT_4_4_4_4||e===t.UNSIGNED_SHORT_5_5_5_1||e===t.UNSIGNED_SHORT_5_6_5||e===t.UNSIGNED_SHORT)return Uint16Array;if(e===t.UNSIGNED_INT)return Uint32Array;if(e===t.HALF_FLOAT)return Uint16Array;if(e===t.FLOAT)return Float32Array;throw Error(`THREE.WebGLTextureUtils: Unsupported WebGL type: ${e}`)}_getBytesPerTexel(e,t){let{gl:n}=this,r=0;if(e===n.UNSIGNED_BYTE&&(r=1),(e===n.UNSIGNED_SHORT_4_4_4_4||e===n.UNSIGNED_SHORT_5_5_5_1||e===n.UNSIGNED_SHORT_5_6_5||e===n.UNSIGNED_SHORT||e===n.HALF_FLOAT)&&(r=2),(e===n.UNSIGNED_INT||e===n.FLOAT)&&(r=4),t===n.RGBA)return r*4;if(t===n.RGB)return r*3;if(t===n.ALPHA)return r}dispose(){let{gl:e}=this;this._srcFramebuffer!==null&&e.deleteFramebuffer(this._srcFramebuffer),this._dstFramebuffer!==null&&e.deleteFramebuffer(this._dstFramebuffer)}};function NZ(e){return e.isDataTexture?e.image.data:typeof HTMLImageElement<`u`&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<`u`&&e instanceof HTMLCanvasElement||typeof ImageBitmap<`u`&&e instanceof ImageBitmap||typeof OffscreenCanvas<`u`&&e instanceof OffscreenCanvas?e:e.data}var PZ=class{constructor(e){this.backend=e,this.gl=this.backend.gl,this.availableExtensions=this.gl.getSupportedExtensions(),this.extensions={}}get(e){let t=this.extensions[e];return t===void 0&&(t=this.gl.getExtension(e),this.extensions[e]=t),t}has(e){return this.availableExtensions.includes(e)}},FZ=class{constructor(e){this.backend=e,this.maxAnisotropy=null,this.maxUniformBlockSize=null}getMaxAnisotropy(){if(this.maxAnisotropy!==null)return this.maxAnisotropy;let e=this.backend.gl,t=this.backend.extensions;if(t.has(`EXT_texture_filter_anisotropic`)===!0){let n=t.get(`EXT_texture_filter_anisotropic`);this.maxAnisotropy=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else this.maxAnisotropy=0;return this.maxAnisotropy}getUniformBufferLimit(){if(this.maxUniformBlockSize!==null)return this.maxUniformBlockSize;let e=this.backend.gl;return this.maxUniformBlockSize=e.getParameter(e.MAX_UNIFORM_BLOCK_SIZE),this.maxUniformBlockSize}},IZ={WEBGL_multi_draw:`WEBGL_multi_draw`,WEBGL_compressed_texture_astc:`texture-compression-astc`,WEBGL_compressed_texture_etc:`texture-compression-etc2`,WEBGL_compressed_texture_etc1:`texture-compression-etc1`,WEBGL_compressed_texture_pvrtc:`texture-compression-pvrtc`,WEBGL_compressed_texture_s3tc:`texture-compression-s3tc`,EXT_texture_compression_bptc:`texture-compression-bc`,EXT_disjoint_timer_query_webgl2:`timestamp-query`,OVR_multiview2:`OVR_multiview2`},LZ=class{constructor(e){this.gl=e.gl,this.extensions=e.extensions,this.info=e.renderer.info,this.mode=null,this.index=0,this.type=null,this.object=null}render(e,t){let{gl:n,mode:r,object:i,type:a,info:o,index:s}=this;s===0?n.drawArrays(r,e,t):n.drawElements(r,t,a,e),o.update(i,t,1)}renderInstances(e,t,n){let{gl:r,mode:i,type:a,index:o,object:s,info:c}=this;n!==0&&(o===0?r.drawArraysInstanced(i,e,t,n):r.drawElementsInstanced(i,t,a,e,n),c.update(s,t,n))}renderMultiDraw(e,t,n){let{extensions:r,mode:i,object:a,info:o}=this;if(n===0)return;let s=r.get(`WEBGL_multi_draw`);if(s===null)for(let r=0;r<n;r++)this.render(e[r],t[r]);else{this.index===0?s.multiDrawArraysWEBGL(i,e,0,t,0,n):s.multiDrawElementsWEBGL(i,t,0,this.type,e,0,n);let r=0;for(let e=0;e<n;e++)r+=t[e];o.update(a,r,1)}}},RZ=class{constructor(e=256){this.trackTimestamp=!0,this.maxQueries=e,this.currentQueryIndex=0,this.queryOffsets=new Map,this.isDisposed=!1,this.lastValue=0,this.frames=[],this.pendingResolve=!1,this.timestamps=new Map}getTimestampFrames(){return this.frames}getTimestamp(e){let t=this.timestamps.get(e);return t===void 0&&(F(`TimestampQueryPool: No timestamp available for uid ${e}.`),t=0),t}hasTimestampQuery(e){return this.timestamps.has(e)}allocateQueriesForContext(){}async resolveQueriesAsync(){}dispose(){}},zZ=class extends RZ{constructor(e,t,n=2048){if(super(n),this.gl=e,this.type=t,this.ext=e.getExtension(`EXT_disjoint_timer_query_webgl2`)||e.getExtension(`EXT_disjoint_timer_query`),!this.ext){F(`EXT_disjoint_timer_query not supported; timestamps will be disabled.`),this.trackTimestamp=!1;return}this.queries=[];for(let t=0;t<this.maxQueries;t++)this.queries.push(e.createQuery());this.activeQuery=null,this.queryStates=new Map}allocateQueriesForContext(e){if(!this.trackTimestamp)return null;if(this.currentQueryIndex+2>this.maxQueries)return Wt(`WebGLTimestampQueryPool [${this.type}]: Maximum number of queries exceeded, when using trackTimestamp it is necessary to resolves the queries via renderer.resolveTimestampsAsync( THREE.TimestampQuery.${this.type.toUpperCase()} ).`),null;let t=this.currentQueryIndex;return this.currentQueryIndex+=2,this.queryStates.set(t,`inactive`),this.queryOffsets.set(e,t),t}beginQuery(e){if(!this.trackTimestamp||this.isDisposed)return;let t=this.queryOffsets.get(e);if(t==null||this.activeQuery!==null)return;let n=this.queries[t];if(n)try{this.queryStates.get(t)===`inactive`&&(this.gl.beginQuery(this.ext.TIME_ELAPSED_EXT,n),this.activeQuery=t,this.queryStates.set(t,`started`))}catch(e){I(`Error in beginQuery:`,e),this.activeQuery=null,this.queryStates.set(t,`inactive`)}}endQuery(e){if(!this.trackTimestamp||this.isDisposed)return;let t=this.queryOffsets.get(e);if(t!=null&&this.activeQuery===t)try{this.gl.endQuery(this.ext.TIME_ELAPSED_EXT),this.queryStates.set(t,`ended`),this.activeQuery=null}catch(e){I(`Error in endQuery:`,e),this.queryStates.set(t,`inactive`),this.activeQuery=null}}async resolveQueriesAsync(){if(!this.trackTimestamp||this.pendingResolve)return this.lastValue;this.pendingResolve=!0;try{let e=new Map;for(let[t,n]of this.queryOffsets)if(this.queryStates.get(n)===`ended`){let r=this.queries[n];e.set(t,this.resolveQuery(r))}if(e.size===0)return this.lastValue;let t={},n=[];for(let[r,i]of e){let e=r.match(/^(.*):f(\d+)$/),a=parseInt(e[2]);n.includes(a)===!1&&n.push(a),t[a]===void 0&&(t[a]=0);let o=await i;this.timestamps.set(r,o),t[a]+=o}let r=t[n[n.length-1]];return this.lastValue=r,this.frames=n,this.currentQueryIndex=0,this.queryOffsets.clear(),this.queryStates.clear(),this.activeQuery=null,r}catch(e){return I(`Error resolving queries:`,e),this.lastValue}finally{this.pendingResolve=!1}}async resolveQuery(e){return new Promise(t=>{if(this.isDisposed){t(this.lastValue);return}let n,r=!1,i=()=>{n&&=(clearTimeout(n),null)},a=e=>{r||(r=!0,i(),t(e))},o=()=>{if(this.isDisposed){a(this.lastValue);return}try{if(this.gl.getParameter(this.ext.GPU_DISJOINT_EXT)){a(this.lastValue);return}if(!this.gl.getQueryParameter(e,this.gl.QUERY_RESULT_AVAILABLE)){n=setTimeout(o,1);return}let r=this.gl.getQueryParameter(e,this.gl.QUERY_RESULT);t(Number(r)/1e6)}catch(e){I(`Error checking query:`,e),t(this.lastValue)}};o()})}dispose(){if(!this.isDisposed&&(this.isDisposed=!0,this.trackTimestamp)){for(let e of this.queries)this.gl.deleteQuery(e);this.queries=[],this.queryStates.clear(),this.queryOffsets.clear(),this.lastValue=0,this.activeQuery=null}}},BZ=class extends bZ{constructor(e={}){super(e),this.isWebGLBackend=!0,this.attributeUtils=null,this.extensions=null,this.capabilities=null,this.textureUtils=null,this.bufferRenderer=null,this.gl=null,this.state=null,this.utils=null,this.vaoCache={},this.transformFeedbackCache={},this.discard=!1,this.disjoint=null,this.parallel=null,this._currentContext=null,this._knownBindings=new WeakSet,this._supportsInvalidateFramebuffer=typeof navigator>`u`?!1:/OculusBrowser/g.test(navigator.userAgent),this._xrFramebuffer=null}init(e){super.init(e);let t=this.parameters,n={antialias:e.currentSamples>0,alpha:!0,depth:e.depth,stencil:e.stencil},r=t.context===void 0?e.domElement.getContext(`webgl2`,n):t.context;function i(t){t.preventDefault();let n={api:`WebGL`,message:t.statusMessage||`Unknown reason`,reason:null,originalEvent:t};e.onDeviceLost(n)}this._onContextLost=i,e.domElement.addEventListener(`webglcontextlost`,i,!1),this.gl=r,this.extensions=new PZ(this),this.capabilities=new FZ(this),this.attributeUtils=new CZ(this),this.textureUtils=new MZ(this),this.bufferRenderer=new LZ(this),this.state=new EZ(this),this.utils=new DZ(this),this.extensions.get(`EXT_color_buffer_float`),this.extensions.get(`WEBGL_clip_cull_distance`),this.extensions.get(`OES_texture_float_linear`),this.extensions.get(`EXT_color_buffer_half_float`),this.extensions.get(`WEBGL_multisampled_render_to_texture`),this.extensions.get(`WEBGL_render_shared_exponent`),this.extensions.get(`WEBGL_multi_draw`),this.extensions.get(`OVR_multiview2`),this.extensions.get(`EXT_clip_control`),this.disjoint=this.extensions.get(`EXT_disjoint_timer_query_webgl2`),this.parallel=this.extensions.get(`KHR_parallel_shader_compile`),this.drawBuffersIndexedExt=this.extensions.get(`OES_draw_buffers_indexed`),t.reversedDepthBuffer&&(this.extensions.has(`EXT_clip_control`)?e.reversedDepthBuffer=!0:(F(`WebGPURenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer.`),e.reversedDepthBuffer=!1)),e.reversedDepthBuffer&&this.state.setReversedDepth(!0)}get coordinateSystem(){return Mt}get hasTimestamp(){return this.disjoint!==null}async getArrayBufferAsync(e,t=null,n=0,r=-1){return await this.attributeUtils.getArrayBufferAsync(e,t,n,r)}async makeXRCompatible(){this.gl.getContextAttributes().xrCompatible!==!0&&await this.gl.makeXRCompatible()}setXRTarget(e){this._xrFramebuffer=e}setXRRenderTargetTextures(e,t,n=null){let r=this.gl;if(this.set(e.texture,{textureGPU:t,glInternalFormat:r.RGBA8}),n!==null){let t=e.stencilBuffer?r.DEPTH24_STENCIL8:r.DEPTH_COMPONENT24;this.set(e.depthTexture,{textureGPU:n,glInternalFormat:t}),this.extensions.has(`WEBGL_multisampled_render_to_texture`)===!0&&e._autoAllocateDepthBuffer===!0&&e.multiview===!1&&F(`WebGLBackend: Render-to-texture extension was disabled because an external texture was provided`),e._autoAllocateDepthBuffer=!1}}initTimestampQuery(e,t){if(!this.disjoint||!this.trackTimestamp)return;this.timestampQueryPool[e]||(this.timestampQueryPool[e]=new zZ(this.gl,e,2048));let n=this.timestampQueryPool[e];n.allocateQueriesForContext(t)!==null&&n.beginQuery(t)}prepareTimestampBuffer(e,t){!this.disjoint||!this.trackTimestamp||this.timestampQueryPool[e].endQuery(t)}getContext(){return this.gl}beginRender(e){let{state:t}=this,n=this.get(e);if(e.viewport)this.updateViewport(e);else{let{width:e,height:n}=this.getDrawingBufferSize();t.viewport(0,0,e,n)}if(e.scissor)this.updateScissor(e);else{let{width:e,height:n}=this.getDrawingBufferSize();t.scissor(0,0,e,n)}this.initTimestampQuery(Pt.RENDER,this.getTimestampUID(e)),n.previousContext=this._currentContext,this._currentContext=e,this._setFramebuffer(e),this.clear(e.clearColor,e.clearDepth,e.clearStencil,e,!1);let r=e.occlusionQueryCount;r>0&&(n.currentOcclusionQueries=n.occlusionQueries,n.currentOcclusionQueryObjects=n.occlusionQueryObjects,n.lastOcclusionObject=null,n.occlusionQueries=Array(r),n.occlusionQueryObjects=Array(r),n.occlusionQueryIndex=0)}finishRender(e){let{gl:t,state:n}=this,r=this.get(e),i=r.previousContext;n.resetVertexState();let a=e.occlusionQueryCount;a>0&&(a>r.occlusionQueryIndex&&t.endQuery(t.ANY_SAMPLES_PASSED),this.resolveOccludedAsync(e));let o=e.textures;if(o!==null)for(let e=0;e<o.length;e++){let t=o[e];t.generateMipmaps&&this.generateMipmaps(t)}if(this._currentContext=i,this._resolveRenderTarget(e),i!==null){if(this._setFramebuffer(i),i.viewport)this.updateViewport(i);else{let{width:e,height:t}=this.getDrawingBufferSize();n.viewport(0,0,e,t)}if(i.scissor)this.updateScissor(i);else{let{width:e,height:t}=this.getDrawingBufferSize();n.scissor(0,0,e,t)}}this.prepareTimestampBuffer(Pt.RENDER,this.getTimestampUID(e))}resolveOccludedAsync(e){let t=this.get(e),{currentOcclusionQueries:n,currentOcclusionQueryObjects:r}=t;if(n&&r){let e=new WeakSet,{gl:i}=this;t.currentOcclusionQueryObjects=null,t.currentOcclusionQueries=null;let a=()=>{let o=0;for(let t=0;t<n.length;t++){let a=n[t];a!==null&&i.getQueryParameter(a,i.QUERY_RESULT_AVAILABLE)&&(i.getQueryParameter(a,i.QUERY_RESULT)===0&&e.add(r[t]),n[t]=null,i.deleteQuery(a),o++)}o<n.length?requestAnimationFrame(a):t.occluded=e};a()}}isOccluded(e,t){let n=this.get(e);return n.occluded&&n.occluded.has(t)}updateViewport(e){let{state:t}=this,{x:n,y:r,width:i,height:a}=e.viewportValue;t.viewport(n,e.height-a-r,i,a)}updateScissor(e){let{state:t}=this,{x:n,y:r,width:i,height:a}=e.scissorValue;t.scissor(n,e.height-a-r,i,a)}setScissorTest(e){this.state.setScissorTest(e)}getClearColor(){let e=super.getClearColor();return e.r*=e.a,e.g*=e.a,e.b*=e.a,e}clear(e,t,n,r=null,i=!0,a=!0){let{gl:o,renderer:s}=this;r===null&&(r={textures:null,clearColorValue:this.getClearColor()});let c=0;if(e&&(c|=o.COLOR_BUFFER_BIT),t&&(c|=o.DEPTH_BUFFER_BIT),n&&(c|=o.STENCIL_BUFFER_BIT),c!==0){let l;l=r.clearColorValue?r.clearColorValue:this.getClearColor();let u=s.getClearDepth(),d=s.getClearStencil();if(t&&this.state.setDepthMask(!0),r.textures===null)o.clearColor(l.r,l.g,l.b,l.a),o.clear(c);else{if(i&&this._setFramebuffer(r),e)for(let e=0;e<r.textures.length;e++)e===0?o.clearBufferfv(o.COLOR,e,[l.r,l.g,l.b,l.a]):o.clearBufferfv(o.COLOR,e,[0,0,0,1]);t&&n?o.clearBufferfi(o.DEPTH_STENCIL,0,u,d):t?o.clearBufferfv(o.DEPTH,0,[u]):n&&o.clearBufferiv(o.STENCIL,0,[d]),i&&a&&this._resolveRenderTarget(r),i&&this._currentContext!==null&&this._currentContext!==r&&this._setFramebuffer(this._currentContext)}}}beginCompute(e){let{state:t,gl:n}=this;t.bindFramebuffer(n.FRAMEBUFFER,null),this.initTimestampQuery(Pt.COMPUTE,this.getTimestampUID(e))}compute(e,t,n,r,i=null){let{state:a,gl:o}=this;this.discard===!1&&(a.enable(o.RASTERIZER_DISCARD),this.discard=!0);let{programGPU:s,transformBuffers:c,attributes:l}=this.get(r),u=this._getVaoKey(l),d=this.vaoCache[u];d===void 0?this.vaoCache[u]=this._createVao(l):a.setVertexState(d),a.useProgram(s),this._bindUniforms(n);let f=this._getTransformFeedback(c);o.bindTransformFeedback(o.TRANSFORM_FEEDBACK,f),o.beginTransformFeedback(o.POINTS),i=i===null?t.count:i,Array.isArray(i)?(Wt(`WebGLBackend.compute(): The count parameter must be a single number, not an array.`),i=i[0]):i&&typeof i==`object`&&i.isIndirectStorageBufferAttribute&&(Wt(`WebGLBackend.compute(): The count parameter must be a single number, not IndirectStorageBufferAttribute`),i=t.count),l[0].isStorageInstancedBufferAttribute?o.drawArraysInstanced(o.POINTS,0,1,i):o.drawArrays(o.POINTS,0,i),o.endTransformFeedback(),o.bindTransformFeedback(o.TRANSFORM_FEEDBACK,null);for(let e=0;e<c.length;e++){let t=c[e];t.pbo&&this.has(t.pbo)&&this.textureUtils.copyBufferToTexture(t.transformBuffer,t.pbo),t.switchBuffers()}}finishCompute(e){let{state:t,gl:n}=this;this.discard=!1,t.disable(n.RASTERIZER_DISCARD),this.prepareTimestampBuffer(Pt.COMPUTE,this.getTimestampUID(e)),this._currentContext&&this._setFramebuffer(this._currentContext)}_isRenderCameraDepthArray(e){return e.depthTexture&&e.depthTexture.isArrayTexture&&e.camera.isArrayCamera}_draw(e,t,n,r,i,a){if(e.isBatchedMesh)if(this.hasFeature(`WEBGL_multi_draw`)===!1){let{gl:n}=this,r=n.getUniformLocation(a,`nodeUniformDrawId`),i=e._multiDrawStarts,o=e._multiDrawCounts,s=e._multiDrawCount;for(let e=0;e<s;e++)n.uniform1ui(r,e),t.render(i[e],o[e])}else t.renderMultiDraw(e._multiDrawStarts,e._multiDrawCounts,e._multiDrawCount);else i>1?t.renderInstances(n,r,i):t.render(n,r)}draw(e){let{object:t,pipeline:n,material:r,context:i,hardwareClippingPlanes:a}=e,{programGPU:o}=this.get(n),{gl:s,state:c}=this,l=this.get(i),u=e.getDrawParameters();if(u===null)return;this._bindUniforms(e.getBindings());let d=t.isMesh&&t.matrixWorld.determinantAffine()<0;c.setMaterial(r,d,a),i.mrt!==null&&i.textures!==null&&c.setMRTBlending(i.textures,i.mrt,r),c.useProgram(o);let f=e.getAttributes(),p=this.get(f),m=p.vaoGPU;if(m===void 0){let e=this._getVaoKey(f);m=this.vaoCache[e],m===void 0&&(m=this._createVao(f),this.vaoCache[e]=m,p.vaoGPU=m)}let h=e.getIndex(),g=h===null?null:this.get(h).bufferGPU;c.setVertexState(m,g);let _=l.lastOcclusionObject;if(_!==t&&_!==void 0){if(_!==null&&_.occlusionTest===!0&&(s.endQuery(s.ANY_SAMPLES_PASSED),l.occlusionQueryIndex++),t.occlusionTest===!0){let e=s.createQuery();s.beginQuery(s.ANY_SAMPLES_PASSED,e),l.occlusionQueries[l.occlusionQueryIndex]=e,l.occlusionQueryObjects[l.occlusionQueryIndex]=t}l.lastOcclusionObject=t}let v=this.bufferRenderer;t.isPoints?v.mode=s.POINTS:t.isLineSegments?v.mode=s.LINES:t.isLine?v.mode=s.LINE_STRIP:t.isLineLoop?v.mode=s.LINE_LOOP:r.wireframe===!0?(c.setLineWidth(r.wireframeLinewidth*this.renderer.getPixelRatio()),v.mode=s.LINES):v.mode=s.TRIANGLES;let{vertexCount:y,instanceCount:b}=u,{firstVertex:x}=u;if(v.object=t,h!==null){x*=h.array.BYTES_PER_ELEMENT;let e=this.get(h);v.index=h.count,v.type=e.type}else v.index=0;if(e.camera.isArrayCamera===!0&&e.camera.cameras.length>0&&e.camera.isMultiViewCamera===!1){let n=this.get(e.camera),r=e.camera.cameras,i=e.getBindingGroup(`cameraIndex`).bindings[0];if(n.indexesGPU===void 0||n.indexesGPU.length!==r.length){let e=new Uint32Array([0,0,0,0]),t=[];for(let n=0,i=r.length;n<i;n++){let r=s.createBuffer();e[0]=n,s.bindBuffer(s.UNIFORM_BUFFER,r),s.bufferData(s.UNIFORM_BUFFER,e,s.STATIC_DRAW),t.push(r)}n.indexesGPU=t}let a=0;bindingsSearch:for(let t of e.getBindings())for(let e of t.bindings){if(e===i)break bindingsSearch;(e.isUniformsGroup||e.isUniformBuffer)&&a++}let l=this.renderer.getPixelRatio(),u=this._currentContext.renderTarget,d=this._isRenderCameraDepthArray(this._currentContext),f=this._currentContext.activeCubeFace;if(d){let e=this.get(u.depthTexture);if(e.clearedRenderId!==this.renderer._nodes.nodeFrame.renderId){e.clearedRenderId=this.renderer._nodes.nodeFrame.renderId;let{stencilBuffer:t}=u;for(let e=0,n=r.length;e<n;e++)this.renderer._activeCubeFace=e,this._currentContext.activeCubeFace=e,this._setFramebuffer(this._currentContext),this.clear(!1,!0,t,this._currentContext,!1,!1);this.renderer._activeCubeFace=f,this._currentContext.activeCubeFace=f}}for(let i=0,u=r.length;i<u;i++){let u=r[i];if(t.layers.test(u.layers)){d&&(this.renderer._activeCubeFace=i,this._currentContext.activeCubeFace=i,this._setFramebuffer(this._currentContext));let r=u.viewport;if(r!==void 0){let t=r.x*l,n=r.y*l,i=r.width*l,a=r.height*l;c.viewport(Math.floor(t),Math.floor(e.context.height-a-n),Math.floor(i),Math.floor(a))}c.bindBufferBase(s.UNIFORM_BUFFER,a,n.indexesGPU[i]),this._draw(t,v,x,y,b,o)}this._currentContext.activeCubeFace=f,this.renderer._activeCubeFace=f}}else this._draw(t,v,x,y,b,o)}needsRenderUpdate(){return!1}getRenderCacheKey(){return``}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e,t=!1){this.textureUtils.destroyTexture(e,t)}async copyTextureToBuffer(e,t,n,r,i,a){return this.textureUtils.copyTextureToBuffer(e,t,n,r,i,a)}updateSampler(){return``}createNodeBuilder(e,t){return new _Z(e,t)}createProgram(e){let t=this.gl,{stage:n,code:r}=e,i=n===`fragment`?t.createShader(t.FRAGMENT_SHADER):t.createShader(t.VERTEX_SHADER);t.shaderSource(i,r),t.compileShader(i),this.set(e,{shaderGPU:i})}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){let n=this.gl,r=e.pipeline,{fragmentProgram:i,vertexProgram:a}=r,o=n.createProgram(),s=this.get(i).shaderGPU,c=this.get(a).shaderGPU;if(n.attachShader(o,s),n.attachShader(o,c),n.linkProgram(o),this.set(r,{programGPU:o,fragmentShader:s,vertexShader:c}),t!==null&&this.parallel){let i=new Promise(t=>{let i=this.parallel,a=()=>{n.getProgramParameter(o,i.COMPLETION_STATUS_KHR)?(this._completeCompile(e,r),t()):requestAnimationFrame(a)};a()});t.push(i);return}this._completeCompile(e,r)}_handleSource(e,t){let n=e.split(`
`),r=[],i=Math.max(t-6,0),a=Math.min(t+6,n.length);for(let e=i;e<a;e++){let i=e+1;r.push(`${i===t?`>`:` `} ${i}: ${n[e]}`)}return r.join(`
`)}_getShaderErrors(e,t,n){let r=e.getShaderParameter(t,e.COMPILE_STATUS),i=(e.getShaderInfoLog(t)||``).trim();if(r&&i===``)return``;let a=/ERROR: 0:(\d+)/.exec(i);if(a){let r=parseInt(a[1]);return n.toUpperCase()+`

`+i+`

`+this._handleSource(e.getShaderSource(t),r)}else return i}_logProgramError(e,t,n){if(this.renderer.debug.checkShaderErrors){let r=this.gl,i=(r.getProgramInfoLog(e)||``).trim();if(r.getProgramParameter(e,r.LINK_STATUS)===!1)if(typeof this.renderer.debug.onShaderError==`function`)this.renderer.debug.onShaderError(r,e,n,t);else{let a=this._getShaderErrors(r,n,`vertex`),o=this._getShaderErrors(r,t,`fragment`);I(`WebGLProgram: Shader Error `+r.getError()+` - VALIDATE_STATUS `+r.getProgramParameter(e,r.VALIDATE_STATUS)+`

Program Info Log: `+i+`
`+a+`
`+o)}else i!==``&&F(`WebGLProgram: Program Info Log:`,i)}}_completeCompile(e,t){let{state:n,gl:r}=this,{programGPU:i,fragmentShader:a,vertexShader:o}=this.get(t);r.getProgramParameter(i,r.LINK_STATUS)===!1&&this._logProgramError(i,a,o),n.useProgram(i);let s=e.getBindings();this._setupBindings(s,i),this.set(t,{programGPU:i,pipeline:i})}createComputePipeline(e,t){let{state:n,gl:r}=this,i={stage:`fragment`,code:`#version 300 es
precision highp float;
void main() {}`};this.createProgram(i);let{computeProgram:a}=e,o=r.createProgram(),s=this.get(i).shaderGPU,c=this.get(a).shaderGPU,l=a.transforms,u=[],d=[];for(let e=0;e<l.length;e++){let t=l[e];u.push(t.varyingName),d.push(t.attributeNode)}r.attachShader(o,s),r.attachShader(o,c),r.transformFeedbackVaryings(o,u,r.SEPARATE_ATTRIBS),r.linkProgram(o),r.getProgramParameter(o,r.LINK_STATUS)===!1&&this._logProgramError(o,s,c),n.useProgram(o),this._setupBindings(t,o);let f=a.attributes,p=[],m=[];for(let e=0;e<f.length;e++){let t=f[e].node.attribute;p.push(t),this.has(t)||this.attributeUtils.createAttribute(t,r.ARRAY_BUFFER)}for(let e=0;e<d.length;e++){let t=d[e].attribute;this.has(t)||this.attributeUtils.createAttribute(t,r.ARRAY_BUFFER);let n=this.get(t);m.push(n)}this.set(e,{programGPU:o,transformBuffers:m,attributes:p})}createBindings(e,t){if(this._knownBindings.has(t)===!1){this._knownBindings.add(t);let e=0,n=0;for(let r of t){this.set(r,{textures:n,uniformBuffers:e});for(let t of r.bindings)t.isUniformBuffer&&e++,t.isSampledTexture&&n++}}this.updateBindings(e,t)}updateBindings(e){let{gl:t}=this;for(let n of e.bindings){let e=this.get(n);if(n.isUniformsGroup||n.isUniformBuffer){let r=n.buffer,i=e.bufferGPU;t.bindBuffer(t.UNIFORM_BUFFER,i);let a=n.updateRanges;if(t.bindBuffer(t.UNIFORM_BUFFER,i),a.length===0)t.bufferData(t.UNIFORM_BUFFER,r,t.DYNAMIC_DRAW);else{let e=Lt(r),n=e?1:r.BYTES_PER_ELEMENT;for(let i=0,o=a.length;i<o;i++){let o=a[i],s=o.start*n,c=o.count*n,l=s*(e?r.BYTES_PER_ELEMENT:1);t.bufferSubData(t.UNIFORM_BUFFER,l,r,s,c)}}this.set(n,e)}else if(n.isSampledTexture){let{textureGPU:t,glTextureType:r}=this.get(n.texture);e.textureGPU=t,e.glTextureType=r,this.set(n,e)}}}updateBinding(e){let t=this.gl;if(e.isUniformsGroup||e.isUniformBuffer){let n=this.get(e).bufferGPU,r=e.buffer,i=e.updateRanges;if(t.bindBuffer(t.UNIFORM_BUFFER,n),i.length===0)t.bufferData(t.UNIFORM_BUFFER,r,t.DYNAMIC_DRAW);else{let e=Lt(r),n=e?1:r.BYTES_PER_ELEMENT,a=i[0].start;for(let o=0,s=i.length;o<s;o++){let s=i[o],c=i[o+1],l=s.start+s.count;if(c!==void 0&&c.start===l)continue;let u=a*n,d=(l-a)*n,f=u*(e?r.BYTES_PER_ELEMENT:1);t.bufferSubData(t.UNIFORM_BUFFER,f,r,u,d),c!==void 0&&(a=c.start)}}}}createUniformBuffer(e){let t=this.get(e);if(t.bufferGPU===void 0){let n=this.gl,r=e.buffer;t.bufferGPU=n.createBuffer(),n.bindBuffer(n.UNIFORM_BUFFER,t.bufferGPU),n.bufferData(n.UNIFORM_BUFFER,r.byteLength,n.DYNAMIC_DRAW)}}destroyUniformBuffer(e){let t=this.get(e);this.gl.deleteBuffer(t.bufferGPU),this.delete(e)}createIndexAttribute(e){let t=this.gl;this.attributeUtils.createAttribute(e,t.ELEMENT_ARRAY_BUFFER)}createAttribute(e){if(this.has(e))return;let t=this.gl;this.attributeUtils.createAttribute(e,t.ARRAY_BUFFER)}createStorageAttribute(e){if(this.has(e))return;let t=this.gl;this.attributeUtils.createAttribute(e,t.ARRAY_BUFFER)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}hasFeature(e){let t=Object.keys(IZ).filter(t=>IZ[t]===e),n=this.extensions;for(let e=0;e<t.length;e++)if(n.has(t[e]))return!0;return!1}copyTextureToTexture(e,t,n=null,r=null,i=0,a=0){this.textureUtils.copyTextureToTexture(e,t,n,r,i,a)}copyFramebufferToTexture(e,t,n){this.textureUtils.copyFramebufferToTexture(e,t,n)}hasCompatibility(e){return e===Ft.TEXTURE_COMPARE?!0:super.hasCompatibility(e)}initRenderTarget(e){let{gl:t,state:n}=this;this._setFramebuffer(e),n.bindFramebuffer(t.FRAMEBUFFER,null)}_setFramebuffer(e){let{gl:t,state:n}=this,r=null;if(e.textures!==null){let 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n=0;n<l.length;n++){if(u){let{textureGPU:e}=this.get(l[n]);t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.RENDERBUFFER,c[n]),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0)}if(e.scissor){let{x:n,y:r,width:i,height:a}=e.scissorValue,s=e.height-a-r;t.blitFramebuffer(n,s,n+i,s+a,n,s,n+i,s+a,o,t.NEAREST)}else t.blitFramebuffer(0,0,e.width,e.height,0,0,e.width,e.height,o,t.NEAREST)}if(u)for(let e=0;e<l.length;e++){let{textureGPU:n}=this.get(l[e]);t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.RENDERBUFFER,c[e]),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.TEXTURE_2D,n,0)}this._supportsInvalidateFramebuffer===!0&&t.invalidateFramebuffer(t.READ_FRAMEBUFFER,i.invalidationArray)}else if(r.resolveDepthBuffer===!1&&i.framebuffers){let r=i.framebuffers[e.getCacheKey()];n.bindFramebuffer(t.DRAW_FRAMEBUFFER,r),t.invalidateFramebuffer(t.DRAW_FRAMEBUFFER,i.depthInvalidationArray)}}}_useMultisampledExtension(e){return e.multiview===!0?!0:e.samples>0&&this.extensions.has(`WEBGL_multisampled_render_to_texture`)===!0&&e._autoAllocateDepthBuffer!==!1}dispose(){this.textureUtils!==null&&this.textureUtils.dispose();let e=this.extensions.get(`WEBGL_lose_context`);e&&e.loseContext(),this.renderer.domElement.removeEventListener(`webglcontextlost`,this._onContextLost)}},VZ={PointList:`point-list`,LineList:`line-list`,LineStrip:`line-strip`,TriangleList:`triangle-list`},HZ=typeof 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vQ=class{constructor(){this.label=``,this.layout=null,this.entries=[]}reset(){this.label=``,this.layout=null,this.entries.length=0}},yQ=class{constructor(){this.label=``,this.size=0,this.usage=0,this.mappedAtCreation=!1}reset(){this.label=``,this.size=0,this.usage=0,this.mappedAtCreation=!1}},bQ=class{constructor(){this.label=``}reset(){this.label=``}},xQ=class{constructor(){this.label=``,this.colorFormats=null,this.depthStencilFormat=void 0,this.sampleCount=1,this.depthReadOnly=!1,this.stencilReadOnly=!1}reset(){this.label=``,this.colorFormats=null,this.depthStencilFormat=void 0,this.sampleCount=1,this.depthReadOnly=!1,this.stencilReadOnly=!1}},SQ=class{constructor(){this.view=null,this.depthSlice=void 0,this.resolveTarget=void 0,this.clearValue=void 0,this.loadOp=void 0,this.storeOp=void 0}reset(){this.view=null,this.depthSlice=void 0,this.resolveTarget=void 0,this.clearValue=void 0,this.loadOp=void 0,this.storeOp=void 0}},CQ=class{constructor(){this.label=``,this.colorAttachments=[],this.depthStencilAttachment=void 0,this.occlusionQuerySet=void 0,this.timestampWrites=void 0,this.maxDrawCount=5e7}reset(){this.label=``,this.colorAttachments.length=0,this.depthStencilAttachment=void 0,this.occlusionQuerySet=void 0,this.timestampWrites=void 0,this.maxDrawCount=5e7}},wQ=class{constructor(){this.label=``,this.layout=null,this.vertex=null,this.primitive={},this.depthStencil=void 0,this.multisample=new TQ,this.fragment=null}reset(){this.label=``,this.layout=null,this.vertex=null,this.primitive={},this.depthStencil=void 0,this.multisample.reset(),this.fragment=null}},TQ=class{constructor(){this.count=1,this.mask=4294967295,this.alphaToCoverageEnabled=!1}reset(){this.count=1,this.mask=4294967295,this.alphaToCoverageEnabled=!1}},EQ=class{constructor(){this.label=``,this.code=``,this.compilationHints=[]}reset(){this.label=``,this.code=``,this.compilationHints.length=0}},DQ=class{constructor(){this.label=``,this.size={width:0,height:1,depthOrArrayLayers:1},this.mipLevelCount=1,this.sampleCount=1,this.dimension=`2d`,this.format=void 0,this.usage=void 0,this.viewFormats=[],this.textureBindingViewDimension=void 0}reset(){this.label=``,this.size.width=0,this.size.height=1,this.size.depthOrArrayLayers=1,this.mipLevelCount=1,this.sampleCount=1,this.dimension=`2d`,this.format=void 0,this.usage=void 0,this.viewFormats.length=0,this.textureBindingViewDimension=void 0}},OQ=class{constructor(){this.label=``,this.format=void 0,this.dimension=void 0,this.usage=0,this.aspect=`all`,this.baseMipLevel=0,this.mipLevelCount=void 0,this.baseArrayLayer=0,this.arrayLayerCount=void 0,this.swizzle=`rgba`}reset(){this.label=``,this.format=void 0,this.dimension=void 0,this.usage=0,this.aspect=`all`,this.baseMipLevel=0,this.mipLevelCount=void 0,this.baseArrayLayer=0,this.arrayLayerCount=void 0,this.swizzle=`rgba`}},kQ=new vQ,AQ=new yQ,jQ=new bQ,MQ=new xQ,NQ=new CQ,PQ=new wQ,FQ=new SQ,IQ=new EQ,LQ=new DQ,RQ=new OQ,zQ=class extends VV{constructor(e){super(),this.device=e,this.mipmapSampler=e.createSampler({minFilter:XZ.Linear}),this.flipYSampler=e.createSampler({minFilter:XZ.Nearest}),AQ.size=4,AQ.usage=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,this.flipUniformBuffer=e.createBuffer(AQ),AQ.reset(),e.queue.writeBuffer(this.flipUniformBuffer,0,new Uint32Array([1])),AQ.size=4,AQ.usage=GPUBufferUsage.UNIFORM,this.noFlipUniformBuffer=e.createBuffer(AQ),AQ.reset(),this.transferPipelines={},IQ.label=`mipmap`,IQ.code=`
struct VarysStruct {
	@builtin( position ) Position: vec4f,
	@location( 0 ) vTex : vec2f,
	@location( 1 ) @interpolate(flat, either) vBaseArrayLayer: u32,
};

@group( 0 ) @binding ( 2 )
var<uniform> flipY: u32;

@vertex
fn mainVS(
		@builtin( vertex_index ) vertexIndex : u32,
		@builtin( instance_index ) instanceIndex : u32 ) -> VarysStruct {

	var Varys : VarysStruct;

	var pos = array(
		vec2f( -1, -1 ),
		vec2f( -1,  3 ),
		vec2f(  3, -1 ),
	);

	let p = pos[ vertexIndex ];
	let mult = select( vec2f( 0.5, -0.5 ), vec2f( 0.5, 0.5 ), flipY != 0 );
	Varys.vTex = p * mult + vec2f( 0.5 );
	Varys.Position = vec4f( p, 0, 1 );
	Varys.vBaseArrayLayer = instanceIndex;

	return Varys;

}

@group( 0 ) @binding( 0 )
var imgSampler : sampler;

@group( 0 ) @binding( 1 )
var img2d : texture_2d<f32>;

@fragment
fn main_2d( Varys: VarysStruct ) -> @location( 0 ) vec4<f32> {

	return textureSample( img2d, imgSampler, Varys.vTex );

}

@group( 0 ) @binding( 1 )
var img2dArray : texture_2d_array<f32>;

@fragment
fn main_2d_array( Varys: VarysStruct ) -> @location( 0 ) vec4<f32> {

	return textureSample( img2dArray, imgSampler, Varys.vTex, Varys.vBaseArrayLayer );

}

const faceMat = array(
  mat3x3f(  0,  0,  -2,  0, -2,   0,  1,  1,   1 ),   // pos-x
  mat3x3f(  0,  0,   2,  0, -2,   0, -1,  1,  -1 ),   // neg-x
  mat3x3f(  2,  0,   0,  0,  0,   2, -1,  1,  -1 ),   // pos-y
  mat3x3f(  2,  0,   0,  0,  0,  -2, -1, -1,   1 ),   // neg-y
  mat3x3f(  2,  0,   0,  0, -2,   0, -1,  1,   1 ),   // pos-z
  mat3x3f( -2,  0,   0,  0, -2,   0,  1,  1,  -1 ),   // neg-z
);

@group( 0 ) @binding( 1 )
var imgCube : texture_cube<f32>;

@fragment
fn main_cube( Varys: VarysStruct ) -> @location( 0 ) vec4<f32> {

	return textureSample( imgCube, imgSampler, faceMat[ Varys.vBaseArrayLayer ] * vec3f( fract( Varys.vTex ), 1 ) );

}
`,this.mipmapShaderModule=e.createShaderModule(IQ),IQ.reset()}getTransferPipeline(e,t){t||=`2d-array`;let n=`${e}-${t}`,r=this.transferPipelines[n];return r===void 0&&(PQ.label=`mipmap-${e}-${t}`,PQ.vertex={module:this.mipmapShaderModule},PQ.fragment={module:this.mipmapShaderModule,entryPoint:`main_${t.replace(`-`,`_`)}`,targets:[{format:e}]},PQ.layout=`auto`,r=this.device.createRenderPipeline(PQ),PQ.reset(),this.transferPipelines[n]=r),r}flipY(e,t,n=0){let r=t.format,{width:i,height:a}=t.size;LQ.size.width=i,LQ.size.height=a,LQ.format=r,LQ.usage=GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING;let o=this.device.createTexture(LQ);LQ.reset();let s=this.getTransferPipeline(r,e.textureBindingViewDimension),c=this.getTransferPipeline(r,o.textureBindingViewDimension),l=this.device.createCommandEncoder(jQ),u=(e,t,n,r,i,a)=>{let o=e.getBindGroupLayout(0);RQ.dimension=t.textureBindingViewDimension||`2d-array`,RQ.mipLevelCount=1;let s=t.createView(RQ);RQ.reset(),kQ.layout=o,kQ.entries.push({binding:0,resource:this.flipYSampler},{binding:1,resource:s},{binding:2,resource:{buffer:a?this.flipUniformBuffer:this.noFlipUniformBuffer}});let c=this.device.createBindGroup(kQ);kQ.reset(),RQ.dimension=`2d`,RQ.mipLevelCount=1,RQ.baseArrayLayer=i,RQ.arrayLayerCount=1;let u=r.createView(RQ);RQ.reset(),FQ.view=u,FQ.loadOp=GZ.Clear,FQ.storeOp=WZ.Store,NQ.colorAttachments.push(FQ);let d=l.beginRenderPass(NQ);NQ.reset(),FQ.reset(),d.setPipeline(e),d.setBindGroup(0,c),d.draw(3,1,0,n),d.end()};u(s,e,n,o,0,!1),u(c,o,0,e,n,!0),_Q(this.device,l.finish()),o.destroy()}generateMipmaps(e,t=null){let n=this.get(e),r=n.layers||this._mipmapCreateBundles(e),i=t;i===null&&(jQ.label=`mipmapEncoder`,i=this.device.createCommandEncoder(jQ),jQ.reset()),this._mipmapRunBundles(i,r),t===null&&_Q(this.device,i.finish()),n.layers=r}_mipmapCreateBundles(e){let t=e.textureBindingViewDimension||`2d-array`,n=this.getTransferPipeline(e.format,t),r=n.getBindGroupLayout(0),i=[];for(let a=1;a<e.mipLevelCount;a++)for(let o=0;o<e.depthOrArrayLayers;o++){RQ.dimension=t,RQ.baseMipLevel=a-1,RQ.mipLevelCount=1;let s=e.createView(RQ);RQ.reset(),kQ.layout=r,kQ.entries.push({binding:0,resource:this.mipmapSampler},{binding:1,resource:s},{binding:2,resource:{buffer:this.noFlipUniformBuffer}});let c=this.device.createBindGroup(kQ);kQ.reset(),RQ.dimension=`2d`,RQ.baseMipLevel=a,RQ.mipLevelCount=1,RQ.baseArrayLayer=o,RQ.arrayLayerCount=1;let l=e.createView(RQ);RQ.reset();let u=new SQ;u.view=l,u.loadOp=GZ.Clear,u.storeOp=WZ.Store;let d=new CQ;d.colorAttachments.push(u),MQ.colorFormats=[e.format];let f=this.device.createRenderBundleEncoder(MQ);MQ.reset(),f.setPipeline(n),f.setBindGroup(0,c),f.draw(3,1,0,o),i.push({renderBundles:[f.finish()],passDescriptor:d})}return i}_mipmapRunBundles(e,t){let n=t.length;for(let r=0;r<n;r++){let n=t[r],i=e.beginRenderPass(n.passDescriptor);i.executeBundles(n.renderBundles),i.end()}}},BQ=class{constructor(){this.label=``,this.addressModeU=`clamp-to-edge`,this.addressModeV=`clamp-to-edge`,this.addressModeW=`clamp-to-edge`,this.magFilter=`nearest`,this.minFilter=`nearest`,this.mipmapFilter=`nearest`,this.lodMinClamp=0,this.lodMaxClamp=32,this.compare=void 0,this.maxAnisotropy=1}reset(){this.label=``,this.addressModeU=`clamp-to-edge`,this.addressModeV=`clamp-to-edge`,this.addressModeW=`clamp-to-edge`,this.magFilter=`nearest`,this.minFilter=`nearest`,this.mipmapFilter=`nearest`,this.lodMinClamp=0,this.lodMaxClamp=32,this.compare=void 0,this.maxAnisotropy=1}},VQ=class{constructor(){this.texture=null,this.mipLevel=0,this.origin={x:0,y:0,z:0},this.aspect=`all`}reset(){this.texture=null,this.mipLevel=0,this.origin.x=0,this.origin.y=0,this.origin.z=0,this.aspect=`all`}},HQ=class{constructor(){this.buffer=null,this.offset=0,this.bytesPerRow=void 0,this.rowsPerImage=void 0}reset(){this.buffer=null,this.offset=0,this.bytesPerRow=void 0,this.rowsPerImage=void 0}},UQ=class{constructor(){this.offset=0,this.bytesPerRow=void 0,this.rowsPerImage=void 0}reset(){this.offset=0,this.bytesPerRow=void 0,this.rowsPerImage=void 0}},WQ=class{constructor(){this.source=null,this.origin={x:0,y:0},this.flipY=!1}reset(){this.source=null,this.origin.x=0,this.origin.y=0,this.flipY=!1}},GQ=class extends VQ{constructor(){super(),this.colorSpace=`srgb`,this.premultipliedAlpha=!1}reset(){super.reset(),this.colorSpace=`srgb`,this.premultipliedAlpha=!1}},KQ=class{constructor(){this.width=0,this.height=1,this.depthOrArrayLayers=1}reset(){this.width=0,this.height=1,this.depthOrArrayLayers=1}},qQ=new yQ,JQ=new bQ,YQ=new BQ,XQ=new VQ,ZQ=new HQ,QQ=new UQ,$Q=new WQ,e$=new GQ,t$=new DQ,n$=new KQ,r$={512:`never`,513:`less`,514:`equal`,515:`less-equal`,516:`greater`,518:`greater-equal`,519:`always`,517:`not-equal`},i$=[0,1,3,2,4,5];function a$(e,t,n,r,i,a,o,s,c,l){XQ.texture=t,XQ.mipLevel=n,XQ.origin.z=r,QQ.offset=r*a,QQ.bytesPerRow=o,QQ.rowsPerImage=s,n$.width=c,n$.height=l,e.queue.writeTexture(XQ,i.data,QQ,n$),XQ.reset(),QQ.reset(),n$.reset()}var o$=class{constructor(e){this.backend=e,this._passUtils=null,this.defaultTexture={},this.defaultCubeTexture={},this.defaultVideoFrame=null,this._samplerCache=new Map}updateSampler(e){let t=this.backend,n=e.texture,r=e.textureNode,i=n.minFilter+`-`+n.magFilter+`-`+n.wrapS+`-`+n.wrapT+`-`+(n.wrapR||`0`)+`-`+n.anisotropy+`-`+(n.isDepthTexture===!0?1:0)+`-`+(n.compareFunction!==null&&r.compareNode!==null?n.compareFunction:0),a=this._samplerCache.get(i);if(a===void 0){YQ.addressModeU=this._convertAddressMode(n.wrapS),YQ.addressModeV=this._convertAddressMode(n.wrapT),YQ.addressModeW=this._convertAddressMode(n.wrapR),YQ.magFilter=this._convertFilterMode(n.magFilter),YQ.minFilter=this._convertFilterMode(n.minFilter),YQ.mipmapFilter=this._convertMipmapFilterMode(n.minFilter),n.isDepthTexture&&(n.compareFunction===null||r.compareNode===null)&&(YQ.magFilter=XZ.Nearest,YQ.minFilter=XZ.Nearest,YQ.mipmapFilter=XZ.Nearest),YQ.magFilter===XZ.Linear&&YQ.minFilter===XZ.Linear&&YQ.mipmapFilter===XZ.Linear&&(YQ.maxAnisotropy=n.anisotropy),n.isDepthTexture&&n.compareFunction!==null&&r.compareNode!==null&&t.hasCompatibility(Ft.TEXTURE_COMPARE)&&(YQ.compare=r$[n.compareFunction]);let e=t.device.createSampler(YQ);YQ.reset(),a={sampler:e,usedTimes:0},this._samplerCache.set(i,a)}let o=t.get(e);return o.sampler!==a.sampler&&(this._releaseSampler(o),o.samplerKey=i,o.sampler=a.sampler,a.usedTimes++),i}destroySampler(e){this._releaseSampler(this.backend.get(e))}_releaseSampler(e){if(e.sampler!==void 0){let t=this._samplerCache.get(e.samplerKey);t.usedTimes--,t.usedTimes===0&&this._samplerCache.delete(e.samplerKey),e.sampler=void 0,e.samplerKey=void 0}}createDefaultTexture(e){let t,n=s$(e,this.backend.device);t=e.isCubeTexture?this._getDefaultCubeTextureGPU(n):this._getDefaultTextureGPU(n),this.backend.get(e).texture=t}createTexture(e,t={}){let n=this.backend,r=n.get(e);if(r.initialized){if(r.externalTexture===!0)return;throw Error(`THREE.WebGPUTextureUtils: Texture already initialized.`)}if(e.isExternalTexture){r.texture=e.sourceTexture,r.initialized=!0;return}t.needsMipmaps===void 0&&(t.needsMipmaps=!1),t.levels===void 0&&(t.levels=1),t.depth===void 0&&(t.depth=1);let{width:i,height:a,depth:o,levels:s}=t;e.isFramebufferTexture&&(t.renderTarget?t.format=this.backend.utils.getCurrentColorFormat(t.renderTarget):t.format=this.backend.utils.getPreferredCanvasFormat());let c=this._getDimension(e),l=e.internalFormat||t.format||s$(e,n.device);r.format=l;let{samples:u,primarySamples:d,isMSAA:f}=n.utils.getTextureSampleData(e),p=GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.COPY_SRC;e.isStorageTexture===!0&&(p|=GPUTextureUsage.STORAGE_BINDING),e.isCompressedTexture!==!0&&e.isCompressedArrayTexture!==!0&&l!==Q.RGB9E5UFloat&&(p|=GPUTextureUsage.RENDER_ATTACHMENT);let m=new DQ;if(m.label=e.name,m.size.width=i,m.size.height=a,m.size.depthOrArrayLayers=o,m.mipLevelCount=s,m.sampleCount=d,m.dimension=c,m.format=l,m.usage=p,l===void 0){F(`WebGPURenderer: Texture format not supported.`),this.createDefaultTexture(e);return}e.isCubeTexture&&(m.textureBindingViewDimension=oQ.Cube);try{r.texture=n.device.createTexture(m)}catch{F(`WebGPURenderer: Failed to create texture with descriptor:`,m),this.createDefaultTexture(e);return}if(f){let e=Object.assign({},m);e.label+=`-msaa`,e.sampleCount=u,e.mipLevelCount=1,r.msaaTexture=n.device.createTexture(e)}r.initialized=!0,r.textureDescriptorGPU=m}destroyTexture(e,t=!1){let n=this.backend,r=n.get(e);r.texture!==void 0&&t===!1&&e.isExternalTexture!==!0&&r.texture.destroy(),r.msaaTexture!==void 0&&r.msaaTexture.destroy(),n.delete(e)}generateMipmaps(e,t=null){let n=this.backend.get(e);this._generateMipmaps(n.texture,t)}getColorBuffer(){let e=this.backend,t=e.renderer.getCanvasTarget(),{width:n,height:r}=e.getDrawingBufferSize(),i=e.renderer.currentSamples,a=t.colorTexture,o=e.get(a);if(a.width===n&&a.height===r&&a.samples===i)return o.texture;let s=o.texture;return s&&s.destroy(),t$.label=`colorBuffer`,t$.size.width=n,t$.size.height=r,t$.sampleCount=e.utils.getSampleCount(e.renderer.currentSamples),t$.format=e.utils.getPreferredCanvasFormat(),t$.usage=GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC,s=e.device.createTexture(t$),t$.reset(),a.source.width=n,a.source.height=r,a.samples=i,o.texture=s,s}getDepthBuffer(e=!0,t=!1){let n=this.backend,r=n.renderer.getCanvasTarget(),{width:i,height:a}=n.getDrawingBufferSize(),o=n.renderer.currentSamples,s=r.depthTexture;if(s.width===i&&s.height===a&&s.samples===o&&s.depth===e&&s.stencil===t)return n.get(s).texture;let c=n.get(s).texture,l,u;if(t?(l=Ce,u=n.renderer.reversedDepthBuffer===!0?fe:ge):e&&(l=Se,u=n.renderer.reversedDepthBuffer===!0?fe:de),c!==void 0){if(s.image.width===i&&s.image.height===a&&s.format===l&&s.type===u&&s.samples===o)return c;this.destroyTexture(s)}return s.name=`depthBuffer`,s.format=l,s.type=u,s.image.width=i,s.image.height=a,s.samples=o,this.createTexture(s,{width:i,height:a}),n.get(s).texture}updateTexture(e,t){let n=this.backend.get(e),r=e.mipmaps,{textureDescriptorGPU:i}=n;if(!(e.isRenderTargetTexture||i===void 0)){if(e.isDataTexture)if(r.length>0)for(let t=0,a=r.length;t<a;t++){let a=r[t];this._copyBufferToTexture(a,n.texture,i,0,e.flipY,0,t)}else this._copyBufferToTexture(t.image,n.texture,i,0,e.flipY);else if(e.isArrayTexture||e.isDataArrayTexture||e.isData3DTexture)if(e.layerUpdates&&e.layerUpdates.size>0){for(let r of e.layerUpdates)this._copyBufferToTexture(t.image,n.texture,i,r,e.flipY,r);e.clearLayerUpdates()}else for(let r=0;r<t.image.depth;r++)this._copyBufferToTexture(t.image,n.texture,i,r,e.flipY,r);else if(e.isCompressedTexture||e.isCompressedArrayTexture)e.isCompressedArrayTexture&&e.layerUpdates.size>0?(this._copyCompressedBufferToTexture(e.mipmaps,n.texture,i,e.layerUpdates),e.clearLayerUpdates()):this._copyCompressedBufferToTexture(e.mipmaps,n.texture,i);else if(e.isCubeTexture)this._copyCubeMapToTexture(e,n.texture,i);else if(e.isHTMLTexture){let t=this.backend.device,r=this.backend.renderer.domElement,a=e.image;if(typeof t.queue.copyElementImageToTexture!=`function`)return;if(!n.hasPaintCallback){n.hasPaintCallback=!0,r.requestPaint();return}let o=i.size.width,s=i.size.height;t.queue.copyElementImageToTexture.length===2?t.queue.copyElementImageToTexture({source:a},{destination:{texture:n.texture},width:o,height:s}):t.queue.copyElementImageToTexture(a,o,s,{texture:n.texture}),e.flipY&&this._flipY(n.texture,i)}else if(r.length>0)for(let t=0,a=r.length;t<a;t++){let a=r[t];this._copyImageToTexture(a,n.texture,i,0,e.flipY,e.premultiplyAlpha,t)}else this._copyImageToTexture(t.image,n.texture,i,0,e.flipY,e.premultiplyAlpha);n.version=e.version}}async copyTextureToBuffer(e,t,n,r,i,a){let o=this.backend.device,s=this.backend.get(e),c=s.texture,l=s.textureDescriptorGPU.format,u=this._getBytesPerTexel(l),d=r*u;d=Math.ceil(d/256)*256,qQ.size=(i-1)*d+r*u,qQ.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ;let f=o.createBuffer(qQ);qQ.reset();let p=o.createCommandEncoder(JQ);XQ.texture=c,XQ.origin.x=t,XQ.origin.y=n,XQ.origin.z=a,ZQ.buffer=f,ZQ.bytesPerRow=d,n$.width=r,n$.height=i,p.copyTextureToBuffer(XQ,ZQ,n$),XQ.reset(),ZQ.reset(),n$.reset();let m=this._getTypedArrayType(l);_Q(o,p.finish()),await f.mapAsync(GPUMapMode.READ);let h=f.getMappedRange().slice();return f.destroy(),new m(h)}dispose(){this._samplerCache.clear()}_getDefaultTextureGPU(e){let t=this.defaultTexture[e];if(t===void 0){let n=new Vn;n.minFilter=N,n.magFilter=N,this.createTexture(n,{width:1,height:1,format:e}),this.defaultTexture[e]=t=n}return this.backend.get(t).texture}_getDefaultCubeTextureGPU(e){let t=this.defaultCubeTexture[e];if(t===void 0){let n=new Ia;n.minFilter=N,n.magFilter=N,this.createTexture(n,{width:1,height:1,depth:6}),this.defaultCubeTexture[e]=t=n}return this.backend.get(t).texture}_copyCubeMapToTexture(e,t,n){let r=e.images,i=e.mipmaps;for(let a=0;a<6;a++){let o=r[a],s=e.flipY===!0?i$[a]:a;o.isDataTexture?this._copyBufferToTexture(o.image,t,n,s,e.flipY):this._copyImageToTexture(o,t,n,s,e.flipY,e.premultiplyAlpha);for(let r=0;r<i.length;r++){let o=i[r].images[a];o.isDataTexture?this._copyBufferToTexture(o.image,t,n,s,e.flipY,0,r+1):this._copyImageToTexture(o,t,n,s,e.flipY,e.premultiplyAlpha,r+1)}}}_copyImageToTexture(e,t,n,r,i,a,o=0){let s=this.backend.device,c=o>0?e.width:n.size.width,l=o>0?e.height:n.size.height;$Q.source=e,$Q.flipY=i,e$.texture=t,e$.mipLevel=o,e$.origin.z=r,e$.premultipliedAlpha=a,n$.width=c,n$.height=l;try{s.queue.copyExternalImageToTexture($Q,e$,n$)}catch{}finally{$Q.reset(),e$.reset(),n$.reset()}}_getPassUtils(){let e=this._passUtils;return e===null&&(this._passUtils=e=new zQ(this.backend.device)),e}_generateMipmaps(e,t=null){this._getPassUtils().generateMipmaps(e,t)}_flipY(e,t,n=0){this._getPassUtils().flipY(e,t,n)}_copyBufferToTexture(e,t,n,r,i,a=0,o=0){let s=this.backend.device,c=e.data,l=this._getBytesPerTexel(n.format),u=e.width*l;XQ.texture=t,XQ.mipLevel=o,XQ.origin.z=r,QQ.offset=e.width*e.height*l*a,QQ.bytesPerRow=u,n$.width=e.width,n$.height=e.height,s.queue.writeTexture(XQ,c,QQ,n$),XQ.reset(),QQ.reset(),n$.reset(),i===!0&&this._flipY(t,n,r)}_copyCompressedBufferToTexture(e,t,n,r=null){let i=this.backend.device,a=this._getBlockData(n.format),o=n.size.depthOrArrayLayers>1,s=r&&r.size>0?r:null;for(let r=0;r<e.length;r++){let c=e[r],l=c.width,u=c.height,d=o?n.size.depthOrArrayLayers:1,f=Math.ceil(l/a.width)*a.byteLength,p=Math.ceil(u/a.height),m=f*p,h=Math.ceil(l/a.width)*a.width,g=p*a.height;if(s!==null)for(let e of s)a$(i,t,r,e,c,m,f,p,h,g);else for(let e=0;e<d;e++)a$(i,t,r,e,c,m,f,p,h,g)}}_getBlockData(e){if(e===Q.BC1RGBAUnorm||e===Q.BC1RGBAUnormSRGB)return{byteLength:8,width:4,height:4};if(e===Q.BC2RGBAUnorm||e===Q.BC2RGBAUnormSRGB||e===Q.BC3RGBAUnorm||e===Q.BC3RGBAUnormSRGB)return{byteLength:16,width:4,height:4};if(e===Q.BC4RUnorm||e===Q.BC4RSnorm)return{byteLength:8,width:4,height:4};if(e===Q.BC5RGUnorm||e===Q.BC5RGSnorm||e===Q.BC6HRGBUFloat||e===Q.BC6HRGBFloat||e===Q.BC7RGBAUnorm||e===Q.BC7RGBAUnormSRGB)return{byteLength:16,width:4,height:4};if(e===Q.ETC2RGB8Unorm||e===Q.ETC2RGB8UnormSRGB||e===Q.ETC2RGB8A1Unorm||e===Q.ETC2RGB8A1UnormSRGB)return{byteLength:8,width:4,height:4};if(e===Q.ETC2RGBA8Unorm||e===Q.ETC2RGBA8UnormSRGB)return{byteLength:16,width:4,height:4};if(e===Q.EACR11Unorm||e===Q.EACR11Snorm)return{byteLength:8,width:4,height:4};if(e===Q.EACRG11Unorm||e===Q.EACRG11Snorm||e===Q.ASTC4x4Unorm||e===Q.ASTC4x4UnormSRGB)return{byteLength:16,width:4,height:4};if(e===Q.ASTC5x4Unorm||e===Q.ASTC5x4UnormSRGB)return{byteLength:16,width:5,height:4};if(e===Q.ASTC5x5Unorm||e===Q.ASTC5x5UnormSRGB)return{byteLength:16,width:5,height:5};if(e===Q.ASTC6x5Unorm||e===Q.ASTC6x5UnormSRGB)return{byteLength:16,width:6,height:5};if(e===Q.ASTC6x6Unorm||e===Q.ASTC6x6UnormSRGB)return{byteLength:16,width:6,height:6};if(e===Q.ASTC8x5Unorm||e===Q.ASTC8x5UnormSRGB)return{byteLength:16,width:8,height:5};if(e===Q.ASTC8x6Unorm||e===Q.ASTC8x6UnormSRGB)return{byteLength:16,width:8,height:6};if(e===Q.ASTC8x8Unorm||e===Q.ASTC8x8UnormSRGB)return{byteLength:16,width:8,height:8};if(e===Q.ASTC10x5Unorm||e===Q.ASTC10x5UnormSRGB)return{byteLength:16,width:10,height:5};if(e===Q.ASTC10x6Unorm||e===Q.ASTC10x6UnormSRGB)return{byteLength:16,width:10,height:6};if(e===Q.ASTC10x8Unorm||e===Q.ASTC10x8UnormSRGB)return{byteLength:16,width:10,height:8};if(e===Q.ASTC10x10Unorm||e===Q.ASTC10x10UnormSRGB)return{byteLength:16,width:10,height:10};if(e===Q.ASTC12x10Unorm||e===Q.ASTC12x10UnormSRGB)return{byteLength:16,width:12,height:10};if(e===Q.ASTC12x12Unorm||e===Q.ASTC12x12UnormSRGB)return{byteLength:16,width:12,height:12}}_convertAddressMode(e){let t=YZ.ClampToEdge;return e===1e3?t=YZ.Repeat:e===1002&&(t=YZ.MirrorRepeat),t}_convertFilterMode(e){let t=XZ.Linear;return(e===1003||e===1004||e===1005)&&(t=XZ.Nearest),t}_convertMipmapFilterMode(e){return e===1005||e===1008?XZ.Linear:XZ.Nearest}_getBytesPerTexel(e){if(e===Q.R8Unorm||e===Q.R8Snorm||e===Q.R8Uint||e===Q.R8Sint)return 1;if(e===Q.R16Uint||e===Q.R16Sint||e===Q.R16Float||e===Q.RG8Unorm||e===Q.RG8Snorm||e===Q.RG8Uint||e===Q.RG8Sint||e===Q.R16Unorm||e===Q.R16Snorm)return 2;if(e===Q.R32Uint||e===Q.R32Sint||e===Q.R32Float||e===Q.RG16Uint||e===Q.RG16Sint||e===Q.RG16Float||e===Q.RGBA8Unorm||e===Q.RGBA8UnormSRGB||e===Q.RGBA8Snorm||e===Q.RGBA8Uint||e===Q.RGBA8Sint||e===Q.BGRA8Unorm||e===Q.BGRA8UnormSRGB||e===Q.RG16Unorm||e===Q.RG16Snorm||e===Q.RGB9E5UFloat||e===Q.RGB10A2Unorm||e===Q.RG11B10UFloat||e===Q.Depth32Float||e===Q.Depth24Plus||e===Q.Depth24PlusStencil8||e===Q.Depth32FloatStencil8)return 4;if(e===Q.RG32Uint||e===Q.RG32Sint||e===Q.RG32Float||e===Q.RGBA16Uint||e===Q.RGBA16Sint||e===Q.RGBA16Float||e===Q.RGBA16Unorm||e===Q.RGBA16Snorm)return 8;if(e===Q.RGBA32Uint||e===Q.RGBA32Sint||e===Q.RGBA32Float)return 16}_getTypedArrayType(e){if(e===Q.R8Uint)return Uint8Array;if(e===Q.R8Sint)return Int8Array;if(e===Q.R8Unorm)return Uint8Array;if(e===Q.R8Snorm)return Int8Array;if(e===Q.RG8Uint)return Uint8Array;if(e===Q.RG8Sint)return Int8Array;if(e===Q.RG8Unorm)return Uint8Array;if(e===Q.RG8Snorm)return Int8Array;if(e===Q.RGBA8Uint)return Uint8Array;if(e===Q.RGBA8Sint)return Int8Array;if(e===Q.RGBA8Unorm||e===Q.RGBA8UnormSRGB)return Uint8Array;if(e===Q.RGBA8Snorm)return Int8Array;if(e===Q.R16Uint)return Uint16Array;if(e===Q.R16Sint)return Int16Array;if(e===Q.RG16Uint)return Uint16Array;if(e===Q.RG16Sint)return Int16Array;if(e===Q.RGBA16Uint)return Uint16Array;if(e===Q.RGBA16Sint)return Int16Array;if(e===Q.R16Float||e===Q.RG16Float||e===Q.RGBA16Float||e===Q.R16Unorm)return Uint16Array;if(e===Q.R16Snorm)return Int16Array;if(e===Q.RG16Unorm)return Uint16Array;if(e===Q.RG16Snorm)return Int16Array;if(e===Q.RGBA16Unorm)return Uint16Array;if(e===Q.RGBA16Snorm)return Int16Array;if(e===Q.R32Uint)return Uint32Array;if(e===Q.R32Sint)return Int32Array;if(e===Q.R32Float)return Float32Array;if(e===Q.RG32Uint)return Uint32Array;if(e===Q.RG32Sint)return Int32Array;if(e===Q.RG32Float)return Float32Array;if(e===Q.RGBA32Uint)return Uint32Array;if(e===Q.RGBA32Sint)return Int32Array;if(e===Q.RGBA32Float)return Float32Array;if(e===Q.BGRA8Unorm||e===Q.BGRA8UnormSRGB)return Uint8Array;if(e===Q.RGB10A2Unorm||e===Q.RGB9E5UFloat||e===Q.RG11B10UFloat)return Uint32Array;if(e===Q.Depth32Float)return Float32Array;if(e===Q.Depth24Plus||e===Q.Depth24PlusStencil8)return Uint32Array;if(e===Q.Depth32FloatStencil8)return Float32Array}_getDimension(e){let t;return t=e.is3DTexture||e.isData3DTexture?aQ.ThreeD:aQ.TwoD,t}};function s$(e,t){let n=e.format,r=e.type,i=e.normalized,a=e.colorSpace,o=jn.getTransfer(a),s,c=!1;if(i&&(c=t.features.has(lQ.TextureFormatsTier1),c===!1&&F(`WebGPURenderer: Unable to use normalized textures without texture-formats-tier1 feature.`)),e.isCompressedTexture===!0||e.isCompressedArrayTexture===!0)switch(n){case Ae:case je:s=o===`srgb`?Q.BC1RGBAUnormSRGB:Q.BC1RGBAUnorm;break;case Me:s=o===`srgb`?Q.BC2RGBAUnormSRGB:Q.BC2RGBAUnorm;break;case Ne:s=o===`srgb`?Q.BC3RGBAUnormSRGB:Q.BC3RGBAUnorm;break;case st:s=Q.BC4RUnorm;break;case ct:s=Q.BC4RSnorm;break;case lt:s=Q.BC5RGUnorm;break;case ut:s=Q.BC5RGSnorm;break;case it:s=o===`srgb`?Q.BC7RGBAUnormSRGB:Q.BC7RGBAUnorm;break;case at:s=Q.BC6HRGBFloat;break;case ot:s=Q.BC6HRGBUFloat;break;case Re:case Le:s=o===`srgb`?Q.ETC2RGB8UnormSRGB:Q.ETC2RGB8Unorm;break;case ze:s=o===`srgb`?Q.ETC2RGBA8UnormSRGB:Q.ETC2RGBA8Unorm;break;case Be:s=Q.EACR11Unorm;break;case Ve:s=Q.EACR11Snorm;break;case He:s=Q.EACRG11Unorm;break;case Ue:s=Q.EACRG11Snorm;break;case We:s=o===`srgb`?Q.ASTC4x4UnormSRGB:Q.ASTC4x4Unorm;break;case Ge:s=o===`srgb`?Q.ASTC5x4UnormSRGB:Q.ASTC5x4Unorm;break;case Ke:s=o===`srgb`?Q.ASTC5x5UnormSRGB:Q.ASTC5x5Unorm;break;case qe:s=o===`srgb`?Q.ASTC6x5UnormSRGB:Q.ASTC6x5Unorm;break;case Je:s=o===`srgb`?Q.ASTC6x6UnormSRGB:Q.ASTC6x6Unorm;break;case Ye:s=o===`srgb`?Q.ASTC8x5UnormSRGB:Q.ASTC8x5Unorm;break;case Xe:s=o===`srgb`?Q.ASTC8x6UnormSRGB:Q.ASTC8x6Unorm;break;case Ze:s=o===`srgb`?Q.ASTC8x8UnormSRGB:Q.ASTC8x8Unorm;break;case Qe:s=o===`srgb`?Q.ASTC10x5UnormSRGB:Q.ASTC10x5Unorm;break;case $e:s=o===`srgb`?Q.ASTC10x6UnormSRGB:Q.ASTC10x6Unorm;break;case et:s=o===`srgb`?Q.ASTC10x8UnormSRGB:Q.ASTC10x8Unorm;break;case tt:s=o===`srgb`?Q.ASTC10x10UnormSRGB:Q.ASTC10x10Unorm;break;case nt:s=o===`srgb`?Q.ASTC12x10UnormSRGB:Q.ASTC12x10Unorm;break;case rt:s=o===`srgb`?Q.ASTC12x12UnormSRGB:Q.ASTC12x12Unorm;break;case xe:s=o===`srgb`?Q.RGBA8UnormSRGB:Q.RGBA8Unorm;break;default:I(`WebGPURenderer: Unsupported texture format.`,n)}else switch(n){case xe:switch(r){case se:s=Q.RGBA8Snorm;break;case ce:s=c?Q.RGBA16Snorm:Q.RGBA16Sint;break;case le:s=c?Q.RGBA16Unorm:Q.RGBA16Uint;break;case de:s=Q.RGBA32Uint;break;case ue:s=Q.RGBA32Sint;break;case oe:s=o===`srgb`?Q.RGBA8UnormSRGB:Q.RGBA8Unorm;break;case pe:s=Q.RGBA16Float;break;case fe:s=Q.RGBA32Float;break;default:I(`WebGPURenderer: Unsupported texture type with RGBAFormat.`,r)}break;case be:switch(r){case _e:s=Q.RGB9E5UFloat;break;case ve:s=Q.RG11B10UFloat;break;default:I(`WebGPURenderer: Unsupported texture type with RGBFormat.`,r)}break;case we:switch(r){case se:s=Q.R8Snorm;break;case ce:s=c?Q.R16Snorm:Q.R16Sint;break;case le:s=c?Q.R16Unorm:Q.R16Uint;break;case de:s=Q.R32Uint;break;case ue:s=Q.R32Sint;break;case oe:s=Q.R8Unorm;break;case pe:s=Q.R16Float;break;case fe:s=Q.R32Float;break;default:I(`WebGPURenderer: Unsupported texture type with RedFormat.`,r)}break;case Ee:switch(r){case se:s=Q.RG8Snorm;break;case ce:s=c?Q.RG16Snorm:Q.RG16Sint;break;case le:s=c?Q.RG16Unorm:Q.RG16Uint;break;case de:s=Q.RG32Uint;break;case ue:s=Q.RG32Sint;break;case oe:s=Q.RG8Unorm;break;case pe:s=Q.RG16Float;break;case fe:s=Q.RG32Float;break;default:I(`WebGPURenderer: Unsupported texture type with RGFormat.`,r)}break;case Se:switch(r){case le:s=Q.Depth16Unorm;break;case de:s=Q.Depth24Plus;break;case fe:s=Q.Depth32Float;break;default:I(`WebGPURenderer: Unsupported texture type with DepthFormat.`,r)}break;case Ce:switch(r){case ge:s=Q.Depth24PlusStencil8;break;case fe:t&&t.features.has(lQ.Depth32FloatStencil8)===!1&&I(`WebGPURenderer: Depth textures with DepthStencilFormat + FloatType can only be used with the "depth32float-stencil8" GPU feature.`),s=Q.Depth32FloatStencil8;break;default:I(`WebGPURenderer: Unsupported texture type with DepthStencilFormat.`,r)}break;case Te:switch(r){case ue:s=Q.R32Sint;break;case de:s=Q.R32Uint;break;default:I(`WebGPURenderer: Unsupported texture type with RedIntegerFormat.`,r)}break;case De:switch(r){case ue:s=Q.RG32Sint;break;case de:s=Q.RG32Uint;break;default:I(`WebGPURenderer: Unsupported texture type with RGIntegerFormat.`,r)}break;case ke:switch(r){case ue:s=Q.RGBA32Sint;break;case de:s=Q.RGBA32Uint;break;default:I(`WebGPURenderer: Unsupported texture type with RGBAIntegerFormat.`,r)}break;default:I(`WebGPURenderer: Unsupported texture format.`,n)}return s}var c$=/^[fn]*\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)\s*[\-\>]*\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/i,l$=/([a-z_0-9]+)\s*:\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/gi,u$={f32:`float`,i32:`int`,u32:`uint`,bool:`bool`,"vec2<f32>":`vec2`,"vec2<i32>":`ivec2`,"vec2<u32>":`uvec2`,"vec2<bool>":`bvec2`,vec2f:`vec2`,vec2i:`ivec2`,vec2u:`uvec2`,vec2b:`bvec2`,"vec3<f32>":`vec3`,"vec3<i32>":`ivec3`,"vec3<u32>":`uvec3`,"vec3<bool>":`bvec3`,vec3f:`vec3`,vec3i:`ivec3`,vec3u:`uvec3`,vec3b:`bvec3`,"vec4<f32>":`vec4`,"vec4<i32>":`ivec4`,"vec4<u32>":`uvec4`,"vec4<bool>":`bvec4`,vec4f:`vec4`,vec4i:`ivec4`,vec4u:`uvec4`,vec4b:`bvec4`,"mat2x2<f32>":`mat2`,mat2x2f:`mat2`,"mat3x3<f32>":`mat3`,mat3x3f:`mat3`,"mat4x4<f32>":`mat4`,mat4x4f:`mat4`,sampler:`sampler`,texture_1d:`texture`,texture_2d:`texture`,texture_2d_array:`texture`,texture_multisampled_2d:`cubeTexture`,texture_depth_2d:`depthTexture`,texture_depth_2d_array:`depthTexture`,texture_depth_multisampled_2d:`depthTexture`,texture_depth_cube:`depthTexture`,texture_depth_cube_array:`depthTexture`,texture_3d:`texture3D`,texture_cube:`cubeTexture`,texture_cube_array:`cubeTexture`,texture_storage_1d:`storageTexture`,texture_storage_2d:`storageTexture`,texture_storage_2d_array:`storageTexture`,texture_storage_3d:`storageTexture`},d$=e=>{e=e.trim();let t=e.match(c$);if(t!==null&&t.length===4){let n=t[2],r=[],i=null;for(;(i=l$.exec(n))!==null;)r.push({name:i[1],type:i[2]});let a=[];for(let e=0;e<r.length;e++){let{name:t,type:n}=r[e],i=n;i.startsWith(`ptr`)?i=`pointer`:(i.startsWith(`texture`)&&(i=n.split(`<`)[0]),i=u$[i]),a.push(new WY(i,t))}let o=e.substring(t[0].length),s=t[3]||`void`,c=t[1]===void 0?``:t[1];return{type:u$[s]||s,inputs:a,name:c,inputsCode:n,blockCode:o,outputType:s}}else throw Error(`THREE.WGSLNodeFunction: Function is not a WGSL code.`)},f$=class extends iX{constructor(e){let{type:t,inputs:n,name:r,inputsCode:i,blockCode:a,outputType:o}=d$(e);super(t,n,r),this.inputsCode=i,this.blockCode=a,this.outputType=o}getCode(e=this.name){let t=this.outputType===`void`?``:`-> `+this.outputType;return`fn ${e} ( ${this.inputsCode.trim()} ) ${t}`+this.blockCode}},p$=class extends rX{parseFunction(e){return new f$(e)}},m$={[UD.READ_ONLY]:`read`,[UD.WRITE_ONLY]:`write`,[UD.READ_WRITE]:`read_write`},h$={[A]:`repeat`,[j]:`clamp`,[M]:`mirror`},g$={vertex:HZ.VERTEX,fragment:HZ.FRAGMENT,compute:HZ.COMPUTE},_$={instance:!0,swizzleAssign:!1,storageBuffer:!0},v$={"^^":`tsl_xor`},y$={float:`f32`,int:`i32`,uint:`u32`,bool:`bool`,color:`vec3<f32>`,vec2:`vec2<f32>`,ivec2:`vec2<i32>`,uvec2:`vec2<u32>`,bvec2:`vec2<bool>`,vec3:`vec3<f32>`,ivec3:`vec3<i32>`,uvec3:`vec3<u32>`,bvec3:`vec3<bool>`,vec4:`vec4<f32>`,ivec4:`vec4<i32>`,uvec4:`vec4<u32>`,bvec4:`vec4<bool>`,mat2:`mat2x2<f32>`,mat3:`mat3x3<f32>`,mat4:`mat4x4<f32>`},b$={},x$={tsl_xor:new oG(`fn tsl_xor( a : bool, b : bool ) -> bool { return ( a || b ) && !( a && b ); }`),mod_float:new oG(`fn tsl_mod_float( x : f32, y : f32 ) -> f32 { return x - y * floor( x / y ); }`),mod_vec2:new oG(`fn tsl_mod_vec2( x : vec2f, y : vec2f ) -> vec2f { return x - y * floor( x / y ); }`),mod_vec3:new oG(`fn tsl_mod_vec3( x : vec3f, y : vec3f ) -> vec3f { return x - y * floor( x / y ); }`),mod_vec4:new oG(`fn tsl_mod_vec4( x : vec4f, y : vec4f ) -> vec4f { return x - y * floor( x / y ); }`),equals_bool:new oG(`fn tsl_equals_bool( a : bool, b : bool ) -> bool { return a == b; }`),equals_bvec2:new oG(`fn tsl_equals_bvec2( a : vec2f, b : vec2f ) -> vec2<bool> { return vec2<bool>( a.x == b.x, a.y == b.y ); }`),equals_bvec3:new oG(`fn tsl_equals_bvec3( a : vec3f, b : vec3f ) -> vec3<bool> { return vec3<bool>( a.x == b.x, a.y == b.y, a.z == b.z ); }`),equals_bvec4:new oG(`fn tsl_equals_bvec4( a : vec4f, b : vec4f ) -> vec4<bool> { return vec4<bool>( a.x == b.x, a.y == b.y, a.z == b.z, a.w == b.w ); }`),repeatWrapping_float:new oG(`fn tsl_repeatWrapping_float( coord: f32 ) -> f32 { return fract( coord ); }`),mirrorWrapping_float:new oG(`fn tsl_mirrorWrapping_float( coord: f32 ) -> f32 { let mirrored = fract( coord * 0.5 ) * 2.0; return 1.0 - abs( 1.0 - mirrored ); }`),clampWrapping_float:new oG(`fn tsl_clampWrapping_float( coord: f32 ) -> f32 { return clamp( coord, 0.0, 1.0 ); }`),inverse_mat2:new oG(`
fn tsl_inverse_mat2( m : mat2x2<f32> ) -> mat2x2<f32> {

	let det = m[ 0 ][ 0 ] * m[ 1 ][ 1 ] - m[ 0 ][ 1 ] * m[ 1 ][ 0 ];

	return mat2x2<f32>(
		m[ 1 ][ 1 ], - m[ 0 ][ 1 ],
		- m[ 1 ][ 0 ], m[ 0 ][ 0 ]
	) * ( 1.0 / det );

}
`),inverse_mat3:new oG(`
fn tsl_inverse_mat3( m : mat3x3<f32> ) -> mat3x3<f32> {

	let a00 = m[ 0 ][ 0 ]; let a01 = m[ 0 ][ 1 ]; let a02 = m[ 0 ][ 2 ];
	let a10 = m[ 1 ][ 0 ]; let a11 = m[ 1 ][ 1 ]; let a12 = m[ 1 ][ 2 ];
	let a20 = m[ 2 ][ 0 ]; let a21 = m[ 2 ][ 1 ]; let a22 = m[ 2 ][ 2 ];

	let b01 = a22 * a11 - a12 * a21;
	let b11 = - a22 * a10 + a12 * a20;
	let b21 = a21 * a10 - a11 * a20;

	let det = a00 * b01 + a01 * b11 + a02 * b21;

	return mat3x3<f32>(
		b01, ( - a22 * a01 + a02 * a21 ), ( a12 * a01 - a02 * a11 ),
		b11, ( a22 * a00 - a02 * a20 ), ( - a12 * a00 + a02 * a10 ),
		b21, ( - a21 * a00 + a01 * a20 ), ( a11 * a00 - a01 * a10 )
	) * ( 1.0 / det );

}
`),inverse_mat4:new oG(`
fn tsl_inverse_mat4( m : mat4x4<f32> ) -> mat4x4<f32> {

	let a00 = m[ 0 ][ 0 ]; let a01 = m[ 0 ][ 1 ]; let a02 = m[ 0 ][ 2 ]; let a03 = m[ 0 ][ 3 ];
	let a10 = m[ 1 ][ 0 ]; let a11 = m[ 1 ][ 1 ]; let a12 = m[ 1 ][ 2 ]; let a13 = m[ 1 ][ 3 ];
	let a20 = m[ 2 ][ 0 ]; let a21 = m[ 2 ][ 1 ]; let a22 = m[ 2 ][ 2 ]; let a23 = m[ 2 ][ 3 ];
	let a30 = m[ 3 ][ 0 ]; let a31 = m[ 3 ][ 1 ]; let a32 = m[ 3 ][ 2 ]; let a33 = m[ 3 ][ 3 ];

	let b00 = a00 * a11 - a01 * a10;
	let b01 = a00 * a12 - a02 * a10;
	let b02 = a00 * a13 - a03 * a10;
	let b03 = a01 * a12 - a02 * a11;
	let b04 = a01 * a13 - a03 * a11;
	let b05 = a02 * a13 - a03 * a12;
	let b06 = a20 * a31 - a21 * a30;
	let b07 = a20 * a32 - a22 * a30;
	let b08 = a20 * a33 - a23 * a30;
	let b09 = a21 * a32 - a22 * a31;
	let b10 = a21 * a33 - a23 * a31;
	let b11 = a22 * a33 - a23 * a32;

	let det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;

	return mat4x4<f32>(
		a11 * b11 - a12 * b10 + a13 * b09,
		a02 * b10 - a01 * b11 - a03 * b09,
		a31 * b05 - a32 * b04 + a33 * b03,
		a22 * b04 - a21 * b05 - a23 * b03,
		a12 * b08 - a10 * b11 - a13 * b07,
		a00 * b11 - a02 * b08 + a03 * b07,
		a32 * b02 - a30 * b05 - a33 * b01,
		a20 * b05 - a22 * b02 + a23 * b01,
		a10 * b10 - a11 * b08 + a13 * b06,
		a01 * b08 - a00 * b10 - a03 * b06,
		a30 * b04 - a31 * b02 + a33 * b00,
		a21 * b02 - a20 * b04 - a23 * b00,
		a11 * b07 - a10 * b09 - a12 * b06,
		a00 * b09 - a01 * b07 + a02 * b06,
		a31 * b01 - a30 * b03 - a32 * b00,
		a20 * b03 - a21 * b01 + a22 * b00
	) * ( 1.0 / det );

}
`),biquadraticTexture:new oG(`
fn tsl_biquadraticTexture( map : texture_2d<f32>, coord : vec2f, iRes : vec2u, level : u32 ) -> vec4f {

	let res = vec2f( iRes );

	let uvScaled = coord * res;
	let uvWrapping = ( ( uvScaled % res ) + res ) % res;

	// https://www.shadertoy.com/view/WtyXRy

	let uv = uvWrapping - 0.5;
	let iuv = floor( uv );
	let f = fract( uv );

	let rg1 = textureLoad( map, vec2u( iuv + vec2( 0.5, 0.5 ) ) % iRes, level );
	let rg2 = textureLoad( map, vec2u( iuv + vec2( 1.5, 0.5 ) ) % iRes, level );
	let rg3 = textureLoad( map, vec2u( iuv + vec2( 0.5, 1.5 ) ) % iRes, level );
	let rg4 = textureLoad( map, vec2u( iuv + vec2( 1.5, 1.5 ) ) % iRes, level );

	return mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y );

}
`),biquadraticTextureArray:new oG(`
fn tsl_biquadraticTexture_array( map : texture_2d_array<f32>, coord : vec2f, iRes : vec2u, layer : u32, level : u32 ) -> vec4f {

	let res = vec2f( iRes );

	let uvScaled = coord * res;
	let uvWrapping = ( ( uvScaled % res ) + res ) % res;

	// https://www.shadertoy.com/view/WtyXRy

	let uv = uvWrapping - 0.5;
	let iuv = floor( uv );
	let f = fract( uv );

	let rg1 = textureLoad( map, vec2u( iuv + vec2( 0.5, 0.5 ) ) % iRes, layer, level );
	let rg2 = textureLoad( map, vec2u( iuv + vec2( 1.5, 0.5 ) ) % iRes, layer, level );
	let rg3 = textureLoad( map, vec2u( iuv + vec2( 0.5, 1.5 ) ) % iRes, layer, level );
	let rg4 = textureLoad( map, vec2u( iuv + vec2( 1.5, 1.5 ) ) % iRes, layer, level );

	return mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y );

}
`)},S$={dFdx:`dpdx`,dFdy:`- dpdy`,mod_float:`tsl_mod_float`,mod_vec2:`tsl_mod_vec2`,mod_vec3:`tsl_mod_vec3`,mod_vec4:`tsl_mod_vec4`,equals_bool:`tsl_equals_bool`,equals_bvec2:`tsl_equals_bvec2`,equals_bvec3:`tsl_equals_bvec3`,equals_bvec4:`tsl_equals_bvec4`,inverse_mat2:`tsl_inverse_mat2`,inverse_mat3:`tsl_inverse_mat3`,inverse_mat4:`tsl_inverse_mat4`,inversesqrt:`inverseSqrt`,bitcast:`bitcast<f32>`,floatpack_snorm_2x16:`pack2x16snorm`,floatpack_unorm_2x16:`pack2x16unorm`,floatpack_float16_2x16:`pack2x16float`,floatunpack_snorm_2x16:`unpack2x16snorm`,floatunpack_unorm_2x16:`unpack2x16unorm`,floatunpack_float16_2x16:`unpack2x16float`},C$=``;(typeof navigator<`u`&&/Firefox|Deno/g.test(navigator.userAgent))!==!0&&(C$+=`diagnostic( off, derivative_uniformity );
`);var w$=class extends HY{constructor(e,t){super(e,t,new p$),this.uniformGroups={},this.uniformGroupsBindings={},this.builtins={},this.directives={},this.scopedArrays=new Map,this.allowEarlyReturns=!0,this.allowGlobalVariables=!0}_generateTextureSample(e,t,n,r,i,a=this.shaderStage){return a===`fragment`?r?i?`textureSample( ${t}, ${t}_sampler, ${n}, ${r}, ${i} )`:`textureSample( ${t}, ${t}_sampler, ${n}, ${r} )`:i?`textureSample( ${t}, ${t}_sampler, ${n}, ${i} )`:`textureSample( ${t}, ${t}_sampler, ${n} )`:this.generateTextureSampleLevel(e,t,n,`0`,r)}generateTextureSampleLevel(e,t,n,r,i,a){return this.isUnfilterable(e)===!1?i?a?`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${i}, ${r}, ${a} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${i}, ${r} )`:a?`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${r}, ${a} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${r} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,n,a,r,i):this.generateTextureLod(e,t,n,i,a,r)}generateWrapFunction(e){let t=`tsl_coord_${h$[e.wrapS]}S_${h$[e.wrapT]}T_${e.is3DTexture||e.isData3DTexture?`3d`:`2d`}`,n=b$[t];if(n===void 0){let r=[],i=e.is3DTexture||e.isData3DTexture?`vec3f`:`vec2f`,a=`fn ${t}( coord : ${i} ) -> ${i} {\n\n\treturn ${i}(\n`,o=(e,t)=>{e===1e3?(r.push(x$.repeatWrapping_float),a+=`\t\ttsl_repeatWrapping_float( coord.${t} )`):e===1001?(r.push(x$.clampWrapping_float),a+=`\t\ttsl_clampWrapping_float( coord.${t} )`):e===1002?(r.push(x$.mirrorWrapping_float),a+=`\t\ttsl_mirrorWrapping_float( coord.${t} )`):(a+=`\t\tcoord.${t}`,F(`WebGPURenderer: Unsupported texture wrap type "${e}" for vertex shader.`))};o(e.wrapS,`x`),a+=`,
`,o(e.wrapT,`y`),(e.is3DTexture||e.isData3DTexture)&&(a+=`,
`,o(e.wrapR,`z`)),a+=`
	);

}
`,b$[t]=n=new oG(a,r)}return n.build(this),t}generateArrayDeclaration(e,t){return`array< ${this.getType(e)}, ${t} >`}generateTextureDimension(e,t,n){let r=this.getDataFromNode(e,this.shaderStage,this.cache);r.dimensionsSnippet===void 0&&(r.dimensionsSnippet={});let i=r.dimensionsSnippet[n];if(r.dimensionsSnippet[n]===void 0){let a,o,{primarySamples:s}=this.renderer.backend.utils.getTextureSampleData(e),c=s>1;o=e.is3DTexture||e.isData3DTexture?`vec3<u32>`:`vec2<u32>`,a=c||e.isStorageTexture?t:`${t}${n?`, u32( ${n} )`:``}`,i=new _M(new fN(`textureDimensions( ${a} )`,o)),r.dimensionsSnippet[n]=i,(e.isArrayTexture||e.isDataArrayTexture||e.is3DTexture||e.isData3DTexture)&&(r.arrayLayerCount=new _M(new fN(`textureNumLayers(${t})`,`u32`))),e.isTextureCube&&(r.cubeFaceCount=new _M(new fN(`6u`,`u32`)))}return i.build(this)}generateFilteredTexture(e,t,n,r,i=`0u`,a){let o=this.generateWrapFunction(e),s=this.generateTextureDimension(e,t,i);return r&&(n=`${n} + vec2<f32>(${r}) / ${s}`),a?(this._include(`biquadraticTextureArray`),`tsl_biquadraticTexture_array( ${t}, ${o}( ${n} ), ${s}, u32( ${a} ), u32( ${i} ) )`):(this._include(`biquadraticTexture`),`tsl_biquadraticTexture( ${t}, ${o}( ${n} ), ${s}, u32( ${i} ) )`)}generateTextureLod(e,t,n,r,i,a=`0u`){if(e.isCubeTexture===!0){i&&(n=`${n} + vec3<f32>(${i})`);let r=e.isDepthTexture?`u32`:`f32`;return`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${r}( ${a} ) )`}let o=this.generateWrapFunction(e),s=this.generateTextureDimension(e,t,a),c=e.is3DTexture||e.isData3DTexture?`vec3`:`vec2`,l=c===`vec3`?`vec3<u32>( 1, 1, 1 )`:`vec2<u32>( 1, 1 )`;i&&(n=`${n} + ${c}<f32>(${i}) / ${c}<f32>( ${s} )`);let u=`${c}<f32>( 0 )`,d=`${c}<f32>( ${s} - ${l} )`;return n=`${c}<u32>( clamp( floor( ${o}( ${n} ) * ${c}<f32>( ${s} ) ), ${u}, ${d} ) )`,this.generateTextureLoad(e,t,n,a,r,null)}generateStorageTextureLoad(e,t,n,r,i,a){a&&(n=`${n} + ${a}`);let o;return o=i?`textureLoad( ${t}, ${n}, ${i} )`:`textureLoad( ${t}, ${n} )`,o}generateTextureLoad(e,t,n,r,i,a){r===null&&(r=`0u`),a&&(n=`${n} + ${a}`);let o;return i?o=`textureLoad( ${t}, ${n}, ${i}, u32( ${r} ) )`:(o=`textureLoad( ${t}, ${n}, u32( ${r} ) )`,this.renderer.backend.compatibilityMode&&e.isDepthTexture&&(o+=`.x`)),o}generateTextureStore(e,t,n,r,i){let a;return a=r?`textureStore( ${t}, ${n}, ${r}, ${i} )`:`textureStore( ${t}, ${n}, ${i} )`,a}isSampleCompare(e){return e.isDepthTexture===!0&&e.compareFunction!==null&&this.renderer.hasCompatibility(Ft.TEXTURE_COMPARE)}isUnfilterable(e){return this.getComponentTypeFromTexture(e)!==`float`||!this.isAvailable(`float32Filterable`)&&e.type===1015||this.isSampleCompare(e)===!1&&e.minFilter===1003&&e.magFilter===1003||this.renderer.backend.utils.getTextureSampleData(e).primarySamples>1}generateTexture(e,t,n,r,i,a=this.shaderStage){let o=null;return o=this.isUnfilterable(e)?this.generateTextureLod(e,t,n,r,i,`0`,a):this._generateTextureSample(e,t,n,r,i,a),o}generateTextureGrad(e,t,n,r,i,a,o=this.shaderStage){if(o===`fragment`)return i?a?`textureSampleGrad( ${t}, ${t}_sampler, ${n}, ${i}, ${r[0]}, ${r[1]}, ${a} )`:`textureSampleGrad( ${t}, ${t}_sampler, ${n}, ${i}, ${r[0]}, ${r[1]} )`:a?`textureSampleGrad( ${t}, ${t}_sampler, ${n}, ${r[0]}, ${r[1]}, ${a} )`:`textureSampleGrad( ${t}, ${t}_sampler, ${n}, ${r[0]}, ${r[1]} )`;I(`WebGPURenderer: THREE.TextureNode.gradient() does not support ${o} shader.`)}generateTextureCompare(e,t,n,r,i,a,o=this.shaderStage){if(o===`fragment`)return e.isDepthTexture===!0&&e.isArrayTexture===!0?a?`textureSampleCompare( ${t}, ${t}_sampler, ${n}, ${i}, ${r}, ${a} )`:`textureSampleCompare( ${t}, ${t}_sampler, ${n}, ${i}, ${r} )`:a?`textureSampleCompare( ${t}, ${t}_sampler, ${n}, ${r}, ${a} )`:`textureSampleCompare( ${t}, ${t}_sampler, ${n}, ${r} )`;I(`WebGPURenderer: THREE.DepthTexture.compareFunction() does not support ${o} shader.`)}generateTextureGather(e,t,n,r,i,a){let o=e.isDepthTexture===!0?``:`${r}, `;return i?a?`textureGather( ${o}${t}, ${t}_sampler, ${n}, ${i}, ${a} )`:`textureGather( ${o}${t}, ${t}_sampler, ${n}, ${i} )`:a?`textureGather( ${o}${t}, ${t}_sampler, ${n}, ${a} )`:`textureGather( ${o}${t}, ${t}_sampler, ${n})`}generateTextureGatherCompare(e,t,n,r,i,a){return i?a?`textureGatherCompare( ${t}, ${t}_sampler, ${n}, ${i}, ${r}, ${a} )`:`textureGatherCompare( ${t}, ${t}_sampler, ${n}, ${i}, ${r})`:a?`textureGatherCompare( ${t}, ${t}_sampler, ${n}, ${r}, ${a} )`:`textureGatherCompare( ${t}, ${t}_sampler, ${n}, ${r})`}generateTextureLevel(e,t,n,r,i,a){return this.isUnfilterable(e)===!1?i?a?`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${i}, ${r}, ${a} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${i}, ${r} )`:a?`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${r}, ${a} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${r} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,n,a,r,i):this.generateTextureLod(e,t,n,i,a,r)}generateTextureBias(e,t,n,r,i,a,o=this.shaderStage){if(o===`fragment`)return i?a?`textureSampleBias( ${t}, ${t}_sampler, ${n}, ${i}, ${r}, ${a} )`:`textureSampleBias( ${t}, ${t}_sampler, ${n}, ${i}, ${r} )`:a?`textureSampleBias( ${t}, ${t}_sampler, ${n}, ${r}, ${a} )`:`textureSampleBias( ${t}, ${t}_sampler, ${n}, ${r} )`;I(`WebGPURenderer: THREE.TextureNode.biasNode does not support ${o} shader.`)}getPropertyName(e,t=this.shaderStage){if(e.isNodeVarying===!0&&e.needsInterpolation===!0){if(t===`vertex`)return`varyings.${e.name}`}else if(e.isNodeUniform===!0){let t=e.name,n=e.type;return n===`texture`||n===`cubeTexture`||n===`cubeDepthTexture`||n===`storageTexture`||n===`texture3D`?t:n===`buffer`||n===`storageBuffer`||n===`indirectStorageBuffer`?this.isCustomStruct(e)?t:t+`.value`:e.groupNode.name+`.`+t}return super.getPropertyName(e)}getOutputStructName(){return`output`}getFunctionOperator(e){let t=v$[e];return t===void 0?null:(this._include(t),t)}getNodeAccess(e,t){return t===`compute`?e.access:e.isAtomic===!0?(F(`WebGPURenderer: Atomic operations are only supported in compute shaders.`),UD.READ_WRITE):UD.READ_ONLY}getStorageAccess(e,t){return m$[this.getNodeAccess(e,t)]}getUniformFromNode(e,t,n,r=null){let i=super.getUniformFromNode(e,t,n,r),a=this.getDataFromNode(e,n,this.globalCache);if(a.uniformGPU===void 0){let o,s=e.groupNode,c=s.name,l=this.getBindGroupArray(c,n);if(t===`texture`||t===`cubeTexture`||t===`cubeDepthTexture`||t===`storageTexture`||t===`texture3D`){let r=null,a=this.getNodeAccess(e,n);if(t===`texture`||t===`storageTexture`?r=e.value.is3DTexture===!0?new lZ(i.name,i.node,s,a):new sZ(i.name,i.node,s,a):t===`cubeTexture`||t===`cubeDepthTexture`?r=new cZ(i.name,i.node,s,a):t===`texture3D`&&(r=new lZ(i.name,i.node,s,a)),r.store=e.isStorageTextureNode===!0,r.mipLevel=r.store?e.mipLevel:0,r.setVisibility(g$[n]),e.value.isCubeTexture===!0||this.isUnfilterable(e.value)===!1&&r.store===!1||e.gatherNode!==null){let e=new dQ(`${i.name}_sampler`,i.node,s);e.setVisibility(g$[n]),l.push(e,r),o=[e,r]}else l.push(r),o=[r]}else if(t===`buffer`||t===`storageBuffer`||t===`indirectStorageBuffer`){let a=this.getSharedDataFromNode(e),c=a.buffer;c===void 0&&(c=new(t===`buffer`?QX:mQ)(e,s),a.buffer=c),c.setVisibility(c.getVisibility()|g$[n]),l.push(c),o=c,i.name=r||`NodeBuffer_`+i.id}else{let e=this.uniformGroups[c];e===void 0&&(e=new rZ(c,s),e.setVisibility(HZ.VERTEX|HZ.FRAGMENT|HZ.COMPUTE),this.uniformGroups[c]=e),l.indexOf(e)===-1&&l.push(e),o=this.getNodeUniform(i,t);let n=o.name;e.uniforms.some(e=>e.name===n)||e.addUniform(o)}a.uniformGPU=o}return i}getBuiltin(e,t,n,r=this.shaderStage){let i=this.builtins[r]||(this.builtins[r]=new Map);return i.has(e)===!1&&i.set(e,{name:e,property:t,type:n}),t}hasBuiltin(e,t=this.shaderStage){return this.builtins[t]!==void 0&&this.builtins[t].has(e)}getVertexIndex(){return this.shaderStage===`vertex`?this.getBuiltin(`vertex_index`,`vertexIndex`,`u32`,`attribute`):`vertexIndex`}buildFunctionCode(e){let t=e.layout,n=this.flowShaderNode(e),r=[];for(let e of t.inputs)r.push(e.name+` : `+this.getType(e.type));let i=`fn ${t.name}( ${r.join(`, `)} ) -> ${this.getType(t.type)} {
${n.vars}
${n.code}
`;return n.result&&(i+=`\treturn ${n.result};\n`),i+=`
}
`,i}getInstanceIndex(){return this.shaderStage===`vertex`?this.getBuiltin(`instance_index`,`instanceIndex`,`u32`,`attribute`):`instanceIndex`}getInvocationLocalIndex(){return this.getBuiltin(`local_invocation_index`,`invocationLocalIndex`,`u32`,`attribute`)}getSubgroupSize(){return this.enableSubGroups(),this.getBuiltin(`subgroup_size`,`subgroupSize`,`u32`,`attribute`)}getInvocationSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin(`subgroup_invocation_id`,`invocationSubgroupIndex`,`u32`,`attribute`)}getSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin(`subgroup_id`,`subgroupIndex`,`u32`,`attribute`)}getDrawIndex(){return null}getFrontFacing(){return this.getBuiltin(`front_facing`,`isFront`,`bool`)}getFragCoord(){return this.getBuiltin(`position`,`fragCoord`,`vec4<f32>`)+`.xy`}getFragDepth(){return`output.`+this.getBuiltin(`frag_depth`,`depth`,`f32`,`output`)}getClipDistance(){return`varyings.hw_clip_distances`}isFlipY(){return!1}enableDirective(e,t=this.shaderStage){(this.directives[t]||(this.directives[t]=new Set)).add(e)}getDirectives(e){let t=[],n=this.directives[e];if(n!==void 0)for(let e of n)t.push(`enable ${e};`);return t.join(`
`)}enableSubGroups(){this.enableDirective(`subgroups`)}enableSubgroupsF16(){this.enableDirective(`subgroups-f16`)}enableClipDistances(){this.enableDirective(`clip_distances`)}enableShaderF16(){this.enableDirective(`f16`)}enableDualSourceBlending(){this.enableDirective(`dual_source_blending`)}enableHardwareClipping(e){this.enableClipDistances(),this.getBuiltin(`clip_distances`,`hw_clip_distances`,`array<f32, ${e} >`,`vertex`)}getBuiltins(e){let t=[],n=this.builtins[e];if(n!==void 0)for(let{name:e,property:r,type:i}of n.values())t.push(`@builtin( ${e} ) ${r} : ${i}`);return t.join(`,
	`)}getScopedArray(e,t,n,r){return this.scopedArrays.has(e)===!1&&this.scopedArrays.set(e,{name:e,scope:t,bufferType:n,bufferCount:r}),e}getScopedArrays(e){if(e!==`compute`)return;let t=[];for(let{name:e,scope:n,bufferType:r,bufferCount:i}of this.scopedArrays.values()){let a=this.getType(r);t.push(`var<${n}> ${e}: array< ${a}, ${i} >;`)}return t.join(`
`)}getAttributes(e){let t=[];if(e===`compute`&&(this.getBuiltin(`global_invocation_id`,`globalId`,`vec3<u32>`,`attribute`),this.getBuiltin(`workgroup_id`,`workgroupId`,`vec3<u32>`,`attribute`),this.getBuiltin(`local_invocation_id`,`localId`,`vec3<u32>`,`attribute`),this.getBuiltin(`num_workgroups`,`numWorkgroups`,`vec3<u32>`,`attribute`),this.renderer.hasFeature(`subgroups`)&&(this.enableDirective(`subgroups`,e),this.getBuiltin(`subgroup_size`,`subgroupSize`,`u32`,`attribute`))),e===`vertex`||e===`compute`){let e=this.getBuiltins(`attribute`);e&&t.push(e);let n=this.getAttributesArray();for(let e=0,r=n.length;e<r;e++){let r=n[e],i=r.name,a=this.getType(r.type);t.push(`@location( ${e} ) ${i} : ${a}`)}}return t.join(`,
	`)}getStructMembers(e){let t=[];for(let n of e.members){let r=e.output?`@location( `+n.index+` ) `:``,i=this.getType(n.type);n.atomic&&(i=`atomic< `+i+` >`),t.push(`\t${r+n.name} : ${i}`)}return e.output&&t.push(`\t${this.getBuiltins(`output`)}`),t.join(`,
`)}getStructs(e){let t=``,n=this.structs[e];if(n.length>0){let e=[];for(let t of n){let n=`struct ${t.name} {\n`;n+=this.getStructMembers(t),n+=`
};`,e.push(n)}t=`
`+e.join(`

`)+`
`}return t}getVar(e,t,n=null,r=``){let i=`var${r} ${t} : `;return n===null?i+=this.getType(e):i+=this.generateArrayDeclaration(e,n),i}getVars(e,t=!1){let n=``;t&&(n=`<private>`);let r=[],i=this.vars[e];if(i!==void 0)for(let e of i)r.push(`${this.getVar(e.type,e.name,e.count,n)};`);return t?r.join(`
`):`\n\t${r.join(`
	`)}\n`}getVaryings(e){let t=[];if(e===`vertex`&&this.getBuiltin(`position`,`builtinClipSpace`,`vec4<f32>`,`vertex`),e===`vertex`||e===`fragment`){let n=this.varyings,r=this.vars[e],i=0;for(let a=0;a<n.length;a++){let o=n[a];if(o.needsInterpolation){let e=`@location( ${i++} )`;if(o.interpolationType){let t=o.interpolationSampling===null?` )`:`, ${o.interpolationSampling} )`;e+=` @interpolate( ${o.interpolationType}${t}`}else /^(int|uint|ivec|uvec)/.test(o.type)&&(e+=` @interpolate(flat, either)`);t.push(`${e} ${o.name} : ${this.getType(o.type)}`)}else e===`vertex`&&r.includes(o)===!1&&r.push(o)}}let n=this.getBuiltins(e);n&&t.push(n);let r=t.join(`,
	`);return e===`vertex`?this._getWGSLStruct(`VaryingsStruct`,`	`+r):r}isCustomStruct(e){let t=e.value,n=e.node,r=(t.isBufferAttribute||t.isInstancedBufferAttribute)&&n.structTypeNode!==null,i=n.value&&n.value.array&&typeof n.value.itemSize==`number`&&n.value.array.length>n.value.itemSize;return r&&!i}getUniforms(e){let t=this.renderer.backend,n=this.uniforms[e],r=[],i=[],a=[],o={};for(let a of n){let n=a.groupNode.name,s=this.bindingsIndexes[n];if(a.type===`texture`||a.type===`cubeTexture`||a.type===`cubeDepthTexture`||a.type===`storageTexture`||a.type===`texture3D`){let n=a.node,i=n.value;(i.isCubeTexture===!0||this.isUnfilterable(i)===!1&&n.isStorageTextureNode!==!0||n.gatherNode!==null)&&(this.isSampleCompare(i)&&n.compareNode!==null?r.push(`@binding( ${s.binding++} ) @group( ${s.group} ) var ${a.name}_sampler : sampler_comparison;`):r.push(`@binding( ${s.binding++} ) @group( ${s.group} ) var ${a.name}_sampler : sampler;`));let o,c=``,{primarySamples:l}=t.utils.getTextureSampleData(i);if(l>1&&(c=`_multisampled`),i.isCubeTexture===!0&&i.isDepthTexture===!0)o=`texture_depth_cube`;else if(i.isCubeTexture===!0)o=`texture_cube<f32>`;else if(i.isDepthTexture===!0)o=t.compatibilityMode&&i.compareFunction===null?`texture${c}_2d<f32>`:`texture_depth${c}_2d${i.isArrayTexture===!0?`_array`:``}`;else if(a.node.isStorageTextureNode===!0){let n=s$(i,t.device),r=this.getStorageAccess(a.node,e),s=a.node.value.is3DTexture,c=a.node.value.isArrayTexture;o=`texture_storage_${s?`3d`:`2d${c?`_array`:``}`}<${n}, ${r}>`}else if(i.isArrayTexture===!0||i.isDataArrayTexture===!0||i.isCompressedArrayTexture===!0)o=`texture_2d_array<f32>`;else if(i.is3DTexture===!0||i.isData3DTexture===!0)o=`texture_3d<f32>`;else{let e=this.getComponentTypeFromTexture(i).charAt(0);o=`texture${c}_2d<${e}32>`}r.push(`@binding( ${s.binding++} ) @group( ${s.group} ) var ${a.name} : ${o};`)}else if(a.type===`buffer`||a.type===`storageBuffer`||a.type===`indirectStorageBuffer`){let t=a.node,n=this.getType(t.getNodeType(this)),r=t.bufferCount,o=r>0&&a.type===`buffer`?`, `+r:``,c=t.isStorageBufferNode?`storage, ${this.getStorageAccess(t,e)}`:`uniform`;if(this.isCustomStruct(a))i.push(`@binding( ${s.binding++} ) @group( ${s.group} ) var<${c}> ${a.name} : ${n};`);else{let e=`\tvalue : array< ${t.isAtomic?`atomic<${n}>`:`${n}`}${o} >`;i.push(this._getWGSLStructBinding(a.name,e,c,s.binding++,s.group))}}else{let e=a.groupNode.name;if(o[e]===void 0){let t=this.uniformGroups[e];if(t!==void 0){let n=[];for(let e of t.uniforms){let t=e.getType(),r=this.getType(this.getVectorType(t));n.push(`\t${e.name} : ${r}`)}let r=this.uniformGroupsBindings[e];r===void 0&&(r={index:s.binding++,id:s.group},this.uniformGroupsBindings[e]=r),o[e]={index:r.index,id:r.id,snippets:n}}}}}for(let e in o){let t=o[e];a.push(this._getWGSLStructBinding(e,t.snippets.join(`,
`),`uniform`,t.index,t.id))}return[...r,...i,...a].join(`
`)}buildCode(){let e=this.material===null?{compute:{}}:{fragment:{},vertex:{}};for(let t in this.sortBindingGroups(),e){this.shaderStage=t;let n=this.allowGlobalVariables,r=e[t];r.uniforms=this.getUniforms(t),r.attributes=this.getAttributes(t),r.varyings=this.getVaryings(t),r.structs=this.getStructs(t),r.vars=this.getVars(t,n),r.codes=this.getCodes(t),r.directives=this.getDirectives(t),r.scopedArrays=this.getScopedArrays(t);let i=`// code

`;i+=this.flowCode[t];let a=this.flowNodes[t],o=a[a.length-1],s=o.outputNode,c=s!==void 0&&s.isOutputStructNode===!0;for(let e of a){let n=this.getFlowData(e),a=e.name;if(a&&(i.length>0&&(i+=`
`),i+=`\t// flow -> ${a}\n`),i+=`${n.code}\n\t`,e===o&&t!==`compute`){if(i+=`// result

	`,t===`vertex`)i+=`varyings.builtinClipSpace = ${n.result};`;else if(t===`fragment`)if(c)r.returnType=s.getNodeType(this),r.structs+=`var<private> output : `+r.returnType+`;`,i+=`return ${n.result};`;else{let e=`\t@location( 0 ) color: ${this.getType(this.getOutputType())}`,t=this.getBuiltins(`output`);t&&(e+=`,
	`+t),r.returnType=`OutputStruct`,r.structs+=this._getWGSLStruct(`OutputStruct`,e),r.structs+=`
var<private> output : OutputStruct;`,i+=`output.color = ${this.format(n.result,o.getNodeType(this),this.getOutputType())};\n\n\treturn output;`}}}r.flow=i}if(this.shaderStage=null,this.material!==null)this.vertexShader=this._getWGSLVertexCode(e.vertex),this.fragmentShader=this._getWGSLFragmentCode(e.fragment);else{let t=this.object.workgroupSize;this.computeShader=this._getWGSLComputeCode(e.compute,t)}}getMethod(e,t=null){let n;return t!==null&&(n=this._getWGSLMethod(e+`_`+t)),n===void 0&&(n=this._getWGSLMethod(e)),n||e}getBitcastMethod(e){return`bitcast<${this.getType(e)}>`}getFloatPackingMethod(e){return this.getMethod(`floatpack_${e}_2x16`)}getFloatUnpackingMethod(e){return this.getMethod(`floatunpack_${e}_2x16`)}getTernary(e,t,n){return`select( ${n}, ${t}, ${e} )`}getType(e){return y$[e]||e}isAvailable(e){let t=_$[e];return t===void 0&&(e===`float32Filterable`?t=this.renderer.hasFeature(`float32-filterable`):e===`clipDistance`&&(t=this.renderer.hasFeature(`clip-distances`)),_$[e]=t),t}_getWGSLMethod(e){return x$[e]!==void 0&&this._include(e),S$[e]}_include(e){let t=x$[e];return t.build(this),this.addInclude(t),t}_getWGSLVertexCode(e){return`${this.getSignature()}
// directives
${e.directives}

// structs
${e.structs}

// uniforms
${e.uniforms}

// varyings
${e.varyings}
var<private> varyings : VaryingsStruct;

// vars
${e.vars}

// codes
${e.codes}

@vertex
fn main( ${e.attributes} ) -> VaryingsStruct {

	// flow
	${e.flow}

	return varyings;

}
`}_getWGSLFragmentCode(e){return`${this.getSignature()}
// global
${C$}

// structs
${e.structs}

// uniforms
${e.uniforms}

// vars
${e.vars}

// codes
${e.codes}

@fragment
fn main( ${e.varyings} ) -> ${e.returnType} {

	// flow
	${e.flow}

}
`}_getWGSLComputeCode(e,t){let[n,r,i]=t;return`${this.getSignature()}
// directives
${e.directives}

// system
var<private> instanceIndex : u32;

// locals
${e.scopedArrays}

// structs
${e.structs}

// uniforms
${e.uniforms}

// vars
${this.allowGlobalVariables?e.vars:``}

// codes
${e.codes}

@compute @workgroup_size( ${n}, ${r}, ${i} )
fn main( ${e.attributes} ) {

	// local vars
	${this.allowGlobalVariables?``:e.vars}

	// system
	instanceIndex = globalId.x
		+ globalId.y * ( ${n} * numWorkgroups.x )
		+ globalId.z * ( ${n} * numWorkgroups.x ) * ( ${r} * numWorkgroups.y );

	// flow
	${e.flow}

}
`}_getWGSLStruct(e,t){return`
struct ${e} {
${t}
};`}_getWGSLStructBinding(e,t,n,r=0,i=0){let a=e+`Struct`;return`${this._getWGSLStruct(a,t)}
@binding( ${r} ) @group( ${i} )
var<${n}> ${e} : ${a};`}},T$=new yQ,E$=new bQ,D$=new Map([[Int8Array,[`sint8`,`snorm8`]],[Uint8Array,[`uint8`,`unorm8`]],[Int16Array,[`sint16`,`snorm16`]],[Uint16Array,[`uint16`,`unorm16`]],[Int32Array,[`sint32`,`snorm32`]],[Uint32Array,[`uint32`,`unorm32`]],[Float32Array,[`float32`]]]);typeof Float16Array<`u`&&D$.set(Float16Array,[`float16`]);var O$=new Map([[mi,[`float16`]]]),k$=new Map([[Int32Array,`sint32`],[Int16Array,`sint32`],[Uint32Array,`uint32`],[Uint16Array,`uint32`],[Float32Array,`float32`]]),A$=class{constructor(e){this.backend=e}createAttribute(e,t){let n=this._getBufferAttribute(e),r=this.backend,i=r.get(n),a=i.buffer;if(a===void 0){let o=r.device,s=n.array;if(e.normalized===!1){if(s.constructor===Int16Array||s.constructor===Int8Array)s=new Int32Array(s);else if((s.constructor===Uint16Array||s.constructor===Uint8Array)&&(s=new Uint32Array(s),t&GPUBufferUsage.INDEX))for(let e=0;e<s.length;e++)s[e]===65535&&(s[e]=4294967295)}n.array=s;let c;if((n.isStorageBufferAttribute||n.isStorageInstancedBufferAttribute)&&n.itemSize===3)c=4;else if(n.itemSize>1&&n.itemSize*s.BYTES_PER_ELEMENT%4!=0){let e=n.itemSize*s.BYTES_PER_ELEMENT;c=Math.floor((e+3)/4)*4/s.BYTES_PER_ELEMENT}if(c!==void 0){let e=n.itemSize,t=new s.constructor(n.count*c);for(let r=0;r<n.count;r++)t.set(s.subarray(r*e,r*e+e),r*c);(n.isStorageBufferAttribute||n.isStorageInstancedBufferAttribute)&&(n.itemSize=c,n.array=t),s=t,i._itemSize=e,i._paddedItemSize=c}let l=s.byteLength,u=l+(4-l%4)%4;T$.label=n.name,T$.size=u,T$.usage=t,T$.mappedAtCreation=!0,a=o.createBuffer(T$),T$.reset(),new s.constructor(a.getMappedRange()).set(s),a.unmap(),i.buffer=a}}updateAttribute(e){let t=this._getBufferAttribute(e),n=this.backend,r=n.device,i=n.get(t),a=n.get(t).buffer,o=t.array,s=i._itemSize,c=i._paddedItemSize;if(c!==void 0){o=new o.constructor(t.count*c);for(let e=0;e<t.count;e++)o.set(t.array.subarray(e*s,e*s+s),e*c);(t.isStorageBufferAttribute||t.isStorageInstancedBufferAttribute)&&(t.array=o)}let l=t.updateRanges;if(l.length===0)r.queue.writeBuffer(a,0,o,0);else{let e=Lt(o),n=e?1:o.BYTES_PER_ELEMENT;for(let t=0,i=l.length;t<i;t++){let i=l[t],u,d;if(c!==void 0){let e=Math.floor(i.start/s),t=Math.ceil((i.start+i.count)/s)-e;u=e*c*n,d=t*c*n}else u=i.start*n,d=i.count*n;let f=u*(e?o.BYTES_PER_ELEMENT:1);r.queue.writeBuffer(a,f,o,u,d)}t.clearUpdateRanges()}}createShaderVertexBuffers(e){let t=e.getAttributes(),n=new Map;for(let e=0;e<t.length;e++){let r=t[e],i=r.array.BYTES_PER_ELEMENT,a=this._getBufferAttribute(r),o=n.get(a);if(o===void 0){let e,t;r.isInterleavedBufferAttribute===!0?(e=r.data.stride*i,t=r.data.isInstancedInterleavedBuffer?cQ.Instance:cQ.Vertex):(e=r.itemSize*i,t=r.isInstancedBufferAttribute?cQ.Instance:cQ.Vertex,r.itemSize>1&&e%4!=0&&(e=Math.floor((e+3)/4)*4)),r.normalized===!1&&(r.array.constructor===Int16Array||r.array.constructor===Uint16Array)&&(e=4),o={arrayStride:e,attributes:[],stepMode:t},n.set(a,o)}let s=this._getVertexFormat(r),c=r.isInterleavedBufferAttribute===!0?r.offset*i:0;o.attributes.push({shaderLocation:e,offset:c,format:s})}return Array.from(n.values())}destroyAttribute(e){let t=this.backend;t.get(this._getBufferAttribute(e)).buffer.destroy(),t.delete(e)}async getArrayBufferAsync(e,t=null,n=0,r=-1){let i=this.backend,a=i.device,o=i.get(this._getBufferAttribute(e)).buffer,s=r===-1?o.size-n:r,c;if(t!==null&&t.isReadbackBuffer){let e=i.get(t);if(t._mapped===!0)throw Error(`THREE.WebGPUAttributeUtils: ReadbackBuffer must be released before being used again.`);if(t._mapped=!0,e.readBufferGPU===void 0){T$.label=`${t.name}_readback`,T$.size=t.maxByteLength,T$.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ,c=a.createBuffer(T$),T$.reset();let n=()=>{t.buffer=null,t._mapped=!1,c.unmap()},r=()=>{t.buffer=null,t._mapped=!1,c.destroy(),i.delete(t),t.removeEventListener(`release`,n),t.removeEventListener(`dispose`,r)};t.addEventListener(`release`,n),t.addEventListener(`dispose`,r),e.readBufferGPU=c}else c=e.readBufferGPU}else T$.label=`${e.name}_readback`,T$.size=s,T$.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ,c=a.createBuffer(T$),T$.reset();E$.label=`readback_encoder_${e.name}`;let l=a.createCommandEncoder(E$);if(E$.reset(),l.copyBufferToBuffer(o,n,c,0,s),_Q(a,l.finish()),await c.mapAsync(GPUMapMode.READ,0,s),t===null){let e=c.getMappedRange(0,s).slice();return c.destroy(),e}else if(t.isReadbackBuffer)return t.buffer=c.getMappedRange(0,s),t;else{let e=c.getMappedRange(0,s);return new Uint8Array(t).set(new Uint8Array(e)),c.destroy(),t}}_getVertexFormat(e){let{itemSize:t,normalized:n}=e,r=e.array.constructor,i=e.constructor,a;if(t===1)a=k$.get(r);else{let e=(O$.get(i)||D$.get(r))[n?1:0];if(e){let n=r.BYTES_PER_ELEMENT*t,i=Math.floor((n+3)/4)*4/r.BYTES_PER_ELEMENT;if(i%1)throw Error(`THREE.WebGPUAttributeUtils: Bad vertex format item size.`);a=`${e}x${i}`}}return a||I(`WebGPUAttributeUtils: Vertex format not supported yet.`),a}_getBufferAttribute(e){return e.isInterleavedBufferAttribute&&(e=e.data),e}},j$=new vQ,M$=new yQ,N$=new OQ,P$=class{constructor(e){this.layoutGPU=e,this.usedTimes=0}},F$=class{constructor(e){this.backend=e,this._bindGroupLayoutCache=new Map}createBindingsLayout(e){let t=this.backend,n=t.device,r=t.get(e);if(r.layout)return r.layout.layoutGPU;let i=this._createLayoutEntries(e),a=TD(JSON.stringify(i)),o=this._bindGroupLayoutCache.get(a);return o===void 0&&(o=new P$(n.createBindGroupLayout({entries:i})),this._bindGroupLayoutCache.set(a,o)),o.usedTimes++,r.layout=o,r.layoutKey=a,o.layoutGPU}createBindings(e,t,n,r=0){let{backend:i}=this,a=i.get(e),o=this.createBindingsLayout(e),s;n>0&&(a.groups===void 0&&(a.groups=[],a.versions=[]),a.versions[n]===r&&(s=a.groups[n])),s===void 0&&(s=this.createBindGroup(e,o),n>0&&(a.groups[n]=s,a.versions[n]=r)),a.group=s}updateBinding(e){let t=this.backend,n=t.device,r=e.buffer,i=t.get(e).buffer,a=e.updateRanges;if(a.length===0)n.queue.writeBuffer(i,0,r,0);else{let e=Lt(r),t=e?1:r.BYTES_PER_ELEMENT,o=a[0].start;for(let s=0,c=a.length;s<c;s++){let c=a[s],l=a[s+1],u=c.start+c.count;if(l!==void 0&&l.start===u)continue;let d=o*t,f=(u-o)*t,p=d*(e?r.BYTES_PER_ELEMENT:1);n.queue.writeBuffer(i,p,r,d,f),l!==void 0&&(o=l.start)}}}createBindGroupIndex(e,t){let n=this.backend.device,r=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,i=e[0];M$.label=`bindingCameraIndex_`+i,M$.size=16,M$.usage=r;let a=n.createBuffer(M$);M$.reset(),n.queue.writeBuffer(a,0,e,0),j$.label=`bindGroupCameraIndex_`+i,j$.layout=t,j$.entries.push({binding:0,resource:{buffer:a}});let o=n.createBindGroup(j$);return j$.reset(),o}createBindGroup(e,t){let n=this.backend,r=n.device,i=0;j$.label=`bindGroup_`+e.name,j$.layout=t;for(let t of e.bindings){if(t.isUniformBuffer){let e=n.get(t);j$.entries.push({binding:i,resource:{buffer:e.buffer}})}else if(t.isStorageBuffer){let e=n.get(t.attribute).buffer;j$.entries.push({binding:i,resource:{buffer:e}})}else if(t.isSampledTexture){let e=n.get(t.texture),a;if(e.externalTexture!==void 0)a=r.importExternalTexture({source:e.externalTexture});else{let n=t.store?1:e.texture.mipLevelCount,r=t.store?t.mipLevel:0,i=`view-${e.texture.width}-${e.texture.height}`;if(e.texture.depthOrArrayLayers>1&&(i+=`-${e.texture.depthOrArrayLayers}`),i+=`-${n}-${r}`,a=e[i],a===void 0){let o=sQ.All,s;s=t.isSampledCubeTexture?oQ.Cube:t.texture.isArrayTexture||t.texture.isDataArrayTexture||t.texture.isCompressedArrayTexture?oQ.TwoDArray:t.isSampledTexture3D?oQ.ThreeD:oQ.TwoD,N$.aspect=o,N$.dimension=s,N$.mipLevelCount=n,N$.baseMipLevel=r,a=e[i]=e.texture.createView(N$),N$.reset()}}j$.entries.push({binding:i,resource:a})}else if(t.isSampler){let e=n.get(t);j$.entries.push({binding:i,resource:e.sampler})}i++}let a=r.createBindGroup(j$);return j$.reset(),a}_createLayoutEntries(e){let t=[],n=0;for(let r of e.bindings){let e=this.backend,i={binding:n,visibility:r.visibility};if(r.isUniformBuffer||r.isStorageBuffer){let e={};r.isStorageBuffer&&(r.visibility&HZ.COMPUTE&&(r.access===UD.READ_WRITE||r.access===UD.WRITE_ONLY)?e.type=tQ.Storage:e.type=tQ.ReadOnlyStorage),i.buffer=e}else if(r.isSampledTexture&&r.store){let e={};e.format=this.backend.get(r.texture).texture.format;let t=r.access;t===UD.READ_WRITE?e.access=nQ.ReadWrite:t===UD.WRITE_ONLY?e.access=nQ.WriteOnly:e.access=nQ.ReadOnly,r.texture.isArrayTexture?e.viewDimension=oQ.TwoDArray:r.texture.is3DTexture&&(e.viewDimension=oQ.ThreeD),i.storageTexture=e}else if(r.isSampledTexture){let t={},{primarySamples:n}=e.utils.getTextureSampleData(r.texture);if(n>1&&(t.multisampled=!0,r.texture.isDepthTexture||(t.sampleType=iQ.UnfilterableFloat)),r.texture.isDepthTexture)e.compatibilityMode&&r.texture.compareFunction===null?t.sampleType=iQ.UnfilterableFloat:t.sampleType=iQ.Depth;else{let e=r.texture.type;e===1013?t.sampleType=iQ.SInt:e===1014?t.sampleType=iQ.UInt:e===1015&&(this.backend.hasFeature(`float32-filterable`)?t.sampleType=iQ.Float:t.sampleType=iQ.UnfilterableFloat)}r.isSampledCubeTexture?t.viewDimension=oQ.Cube:r.texture.isArrayTexture||r.texture.isDataArrayTexture||r.texture.isCompressedArrayTexture?t.viewDimension=oQ.TwoDArray:r.isSampledTexture3D&&(t.viewDimension=oQ.ThreeD),i.texture=t}else if(r.isSampler){let t={};r.texture.isDepthTexture&&(r.texture.compareFunction!==null&&r.textureNode.compareNode!==null&&e.hasCompatibility(Ft.TEXTURE_COMPARE)?t.type=rQ.Comparison:t.type=rQ.NonFiltering),i.sampler=t}else I(`WebGPUBindingUtils: Unsupported binding "${r}".`);t.push(i),n++}return t}deleteBindGroupData(e){let{backend:t}=this,n=t.get(e);n.layout&&(n.layout.usedTimes--,n.layout.usedTimes===0&&this._bindGroupLayoutCache.delete(n.layoutKey),n.layout=void 0,n.layoutKey=void 0)}dispose(){this._bindGroupLayoutCache.clear()}},I$=class{constructor(e){this.backend=e}getMaxAnisotropy(){return 16}getUniformBufferLimit(){return this.backend.device.limits.maxUniformBufferBindingSize}},L$=class{constructor(){this.label=``,this.layout=null,this.compute=null}reset(){this.label=``,this.layout=null,this.compute=null}},R$=class{constructor(){this.label=``,this.bindGroupLayouts=null}reset(){this.label=``,this.bindGroupLayouts=null}},z$=new L$,B$=new R$,V$=new xQ,H$=new wQ,U$=class{constructor(e){this.backend=e}_getSampleCount(e){return this.backend.utils.getSampleCountRenderContext(e)}createRenderPipeline(e,t){let{object:n,material:r,geometry:i,pipeline:a}=e,{vertexProgram:o,fragmentProgram:s}=a,c=this.backend,l=c.device,u=c.utils,d=c.get(a),f=[];for(let t of e.getBindings()){let{layoutGPU:e}=c.get(t).layout;f.push(e)}let p=c.attributeUtils.createShaderVertexBuffers(e),m;r.blending!==0&&(r.blending!==1||r.transparent!==!1)&&(m=this._getBlending(r));let h={};r.stencilWrite===!0&&(h={compare:this._getStencilCompare(r),failOp:this._getStencilOperation(r.stencilFail),depthFailOp:this._getStencilOperation(r.stencilZFail),passOp:this._getStencilOperation(r.stencilZPass)});let g=this._getColorWriteMask(r),_=[];if(e.context.textures!==null){let t=e.context.textures,n=e.context.mrt;for(let e=0;e<t.length;e++){let r=t[e],i=u.getTextureFormatGPU(r),a;if(n!==null)if(this.backend.compatibilityMode!==!0){let e=n.getBlendMode(r.name);e.blending===6?a=m:e.blending!==0&&(a=this._getBlending(e))}else Wt(`WebGPURenderer: Multiple Render Targets (MRT) blending configuration is not fully supported in compatibility mode. The material blending will be used for all render targets.`),a=m;else a=m;_.push({format:i,blend:a,writeMask:g})}}else{let t=u.getCurrentColorFormat(e.context);_.push({format:t,blend:m,writeMask:g})}let v=c.get(o).module,y=c.get(s).module,b=this._getPrimitiveState(n,i,r),x=this._getDepthCompare(r),S=u.getCurrentDepthStencilFormat(e.context),C=this._getSampleCount(e.context);B$.bindGroupLayouts=f;let w=l.createPipelineLayout(B$);B$.reset(),H$.label=`renderPipeline_${r.name||r.type}_${r.id}`,H$.vertex=Object.assign({},v,{buffers:p}),H$.fragment=Object.assign({},y,{targets:_}),H$.primitive=b,H$.multisample.count=C,H$.multisample.alphaToCoverageEnabled=r.alphaToCoverage&&C>1,H$.layout=w;let T={},E=e.context.depth,D=e.context.stencil;(E===!0||D===!0)&&(E===!0&&(T.format=S,T.depthWriteEnabled=r.depthWrite,T.depthCompare=x),D===!0&&(T.stencilFront=h,T.stencilBack=h,T.stencilReadMask=r.stencilFuncMask,T.stencilWriteMask=r.stencilWriteMask),r.polygonOffset===!0&&b.topology===VZ.TriangleList&&(T.depthBias=r.polygonOffsetUnits,T.depthBiasSlopeScale=r.polygonOffsetFactor,T.depthBiasClamp=0),H$.depthStencil=T),l.pushErrorScope(`validation`);let O=[{program:o,module:v.module},{program:s,module:y.module}],k=H$.label;if(t===null)d.pipeline=l.createRenderPipeline(H$),H$.reset(),l.popErrorScope().then(e=>{e!==null&&(d.error=!0,I(`WebGPURenderer: Render pipeline creation failed (${k}): ${e.message}`),this._reportShaderDiagnostics(O,k))});else{let e=new Promise(async e=>{try{let e=null,t=null;try{t=l.createRenderPipelineAsync(H$)}catch(t){e=t}if(H$.reset(),t!==null)try{d.pipeline=await t}catch(t){e=t}let n=await l.popErrorScope();(n!==null||e!==null)&&(d.error=!0,I(`WebGPURenderer: Async render pipeline creation failed (${k}): ${n&&n.message||e&&e.message||`unknown`}`),await this._reportShaderDiagnostics(O,k))}finally{e()}});t.push(e)}}createBundleEncoder(e,t=`renderBundleEncoder`){let{utils:n,device:r}=this.backend,i=n.getCurrentDepthStencilFormat(e),a=n.getCurrentColorFormats(e),o=this._getSampleCount(e);V$.label=t,V$.colorFormats=a,V$.depthStencilFormat=i,V$.sampleCount=o;let s=r.createRenderBundleEncoder(V$);return V$.reset(),s}createComputePipeline(e,t){let n=this.backend,r=n.device,i=n.get(e.computeProgram).module,a=n.get(e),o=[];for(let e of t){let{layoutGPU:t}=n.get(e).layout;o.push(t)}let s=e.computeProgram,c=`computePipeline_${s.stage}${s.name?`_${s.name}`:``}`;r.pushErrorScope(`validation`),B$.bindGroupLayouts=o;let l=r.createPipelineLayout(B$);B$.reset(),z$.label=c,z$.compute=i,z$.layout=l,a.pipeline=r.createComputePipeline(z$),z$.reset(),r.popErrorScope().then(e=>{e!==null&&(a.error=!0,I(`WebGPURenderer: Compute pipeline creation failed (${c}): ${e.message}`),this._reportShaderDiagnostics([{program:s,module:i.module}],c))})}async _reportShaderDiagnostics(e,t){for(let{program:n,module:r}of e){let e=await r.getCompilationInfo();if(e.messages.length===0)continue;let i=n.code.split(`
`);for(let r of e.messages){let e=r.lineNum>0?` at line ${r.lineNum}${r.linePos>0?`:${r.linePos}`:``}`:``,a=`WebGPURenderer [${t} / ${n.stage} ${r.type}]${e}: ${r.message}`,o=``;r.lineNum>0&&r.lineNum<=i.length&&(o=`\n  ${i[r.lineNum-1]}`,r.linePos>0&&(o+=`\n  ${` `.repeat(r.linePos-1)}^`)),(r.type===`error`?I:F)(a+o)}}}_getBlending(e){let t,n,r=e.blending,i=e.blendSrc,a=e.blendDst,o=e.blendEquation;if(r===5){let r=e.blendSrcAlpha===null?i:e.blendSrcAlpha,s=e.blendDstAlpha===null?a:e.blendDstAlpha,c=e.blendEquationAlpha===null?o:e.blendEquationAlpha;t={srcFactor:this._getBlendFactor(i),dstFactor:this._getBlendFactor(a),operation:this._getBlendOperation(o)},n={srcFactor:this._getBlendFactor(r),dstFactor:this._getBlendFactor(s),operation:this._getBlendOperation(c)}}else{let i=e.premultipliedAlpha,a=(e,r,i,a)=>{t={srcFactor:e,dstFactor:r,operation:QZ.Add},n={srcFactor:i,dstFactor:a,operation:QZ.Add}};if(i)switch(r){case 1:a(ZZ.One,ZZ.OneMinusSrcAlpha,ZZ.One,ZZ.OneMinusSrcAlpha);break;case 2:a(ZZ.One,ZZ.One,ZZ.One,ZZ.One);break;case 3:a(ZZ.Zero,ZZ.OneMinusSrc,ZZ.Zero,ZZ.One);break;case 4:a(ZZ.Dst,ZZ.OneMinusSrcAlpha,ZZ.Zero,ZZ.One);break}else switch(r){case 1:a(ZZ.SrcAlpha,ZZ.OneMinusSrcAlpha,ZZ.One,ZZ.OneMinusSrcAlpha);break;case 2:a(ZZ.SrcAlpha,ZZ.One,ZZ.One,ZZ.One);break;case 3:I(`WebGPURenderer: "SubtractiveBlending" requires "${e.isMaterial?`material`:`blendMode`}.premultipliedAlpha = true".`);break;case 4:I(`WebGPURenderer: "MultiplyBlending" requires "${e.isMaterial?`material`:`blendMode`}.premultipliedAlpha = true".`);break}}if(t!==void 0&&n!==void 0)return{color:t,alpha:n};I(`WebGPURenderer: Invalid blending: `,r)}_getBlendFactor(e){let t;switch(e){case 200:t=ZZ.Zero;break;case 201:t=ZZ.One;break;case 202:t=ZZ.Src;break;case 203:t=ZZ.OneMinusSrc;break;case 204:t=ZZ.SrcAlpha;break;case 205:t=ZZ.OneMinusSrcAlpha;break;case 208:t=ZZ.Dst;break;case 209:t=ZZ.OneMinusDst;break;case 206:t=ZZ.DstAlpha;break;case 207:t=ZZ.OneMinusDstAlpha;break;case 210:t=ZZ.SrcAlphaSaturated;break;case WV:t=ZZ.Constant;break;case GV:t=ZZ.OneMinusConstant;break;default:I(`WebGPURenderer: Blend factor not supported.`,e)}return t}_getStencilCompare(e){let t,n=e.stencilFunc;switch(n){case 512:t=UZ.Never;break;case 519:t=UZ.Always;break;case 513:t=UZ.Less;break;case 515:t=UZ.LessEqual;break;case 514:t=UZ.Equal;break;case 518:t=UZ.GreaterEqual;break;case 516:t=UZ.Greater;break;case 517:t=UZ.NotEqual;break;default:I(`WebGPURenderer: Invalid stencil function.`,n)}return t}_getStencilOperation(e){let t;switch(e){case Ct:t=eQ.Keep;break;case 0:t=eQ.Zero;break;case wt:t=eQ.Replace;break;case kt:t=eQ.Invert;break;case Tt:t=eQ.IncrementClamp;break;case Et:t=eQ.DecrementClamp;break;case Dt:t=eQ.IncrementWrap;break;case Ot:t=eQ.DecrementWrap;break;default:I(`WebGPURenderer: Invalid stencil operation.`,t)}return t}_getBlendOperation(e){let t;switch(e){case 100:t=QZ.Add;break;case 101:t=QZ.Subtract;break;case 102:t=QZ.ReverseSubtract;break;case 103:t=QZ.Min;break;case 104:t=QZ.Max;break;default:I(`WebGPUPipelineUtils: Blend equation not supported.`,e)}return t}_getPrimitiveState(e,t,n){let r={};r.topology=this.backend.utils.getPrimitiveTopology(e,n),t.index!==null&&e.isLine===!0&&e.isLineSegments!==!0&&(r.stripIndexFormat=t.index.array instanceof Uint16Array?JZ.Uint16:JZ.Uint32);let i=n.side===1;return e.isMesh&&e.matrixWorld.determinantAffine()<0&&(i=!i),r.frontFace=i===!0?KZ.CW:KZ.CCW,r.cullMode=n.side===2?qZ.None:qZ.Back,r}_getColorWriteMask(e){return e.colorWrite===!0?$Z.All:$Z.None}_getDepthCompare(e){let t;if(e.depthTest===!1)t=UZ.Always;else{let n=this.backend.parameters.reversedDepthBuffer?qt[e.depthFunc]:e.depthFunc;switch(n){case 0:t=UZ.Never;break;case 1:t=UZ.Always;break;case 2:t=UZ.Less;break;case 3:t=UZ.LessEqual;break;case 4:t=UZ.Equal;break;case 5:t=UZ.GreaterEqual;break;case 6:t=UZ.Greater;break;case 7:t=UZ.NotEqual;break;default:I(`WebGPUPipelineUtils: Invalid depth function.`,n)}}return t}},W$=class{constructor(){this.label=``,this.type=void 0,this.count=0}reset(){this.label=``,this.type=void 0,this.count=0}},G$=new yQ,K$=new bQ,q$=new W$,J$=class extends RZ{constructor(e,t,n=2048){super(n),this.device=e,this.type=t,q$.label=`queryset_global_timestamp_${t}`,q$.type=`timestamp`,q$.count=this.maxQueries,this.querySet=this.device.createQuerySet(q$),q$.reset();let r=this.maxQueries*8;G$.label=`buffer_timestamp_resolve_${t}`,G$.size=r,G$.usage=GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC,this.resolveBuffer=this.device.createBuffer(G$),G$.reset(),G$.label=`buffer_timestamp_result_${t}`,G$.size=r,G$.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ,this.resultBuffer=this.device.createBuffer(G$),G$.reset()}allocateQueriesForContext(e){if(!this.trackTimestamp||this.isDisposed)return null;if(this.currentQueryIndex+2>this.maxQueries)return Wt(`WebGPUTimestampQueryPool [${this.type}]: Maximum number of queries exceeded, when using trackTimestamp it is necessary to resolves the queries via renderer.resolveTimestampsAsync( THREE.TimestampQuery.${this.type.toUpperCase()} ).`),null;let t=this.currentQueryIndex;return this.currentQueryIndex+=2,this.queryOffsets.set(e,t),t}async resolveQueriesAsync(){if(!this.trackTimestamp||this.currentQueryIndex===0||this.isDisposed)return this.lastValue;if(this.pendingResolve)return this.pendingResolve;this.pendingResolve=this._resolveQueries();try{return await this.pendingResolve}finally{this.pendingResolve=null}}async _resolveQueries(){if(this.isDisposed)return this.lastValue;try{if(this.resultBuffer.mapState!==`unmapped`)return this.lastValue;let e=new Map(this.queryOffsets),t=this.currentQueryIndex,n=t*8;this.currentQueryIndex=0,this.queryOffsets.clear();let r=this.device.createCommandEncoder(K$);r.resolveQuerySet(this.querySet,0,t,this.resolveBuffer,0),r.copyBufferToBuffer(this.resolveBuffer,0,this.resultBuffer,0,n);let i=r.finish();if(_Q(this.device,i),this.resultBuffer.mapState!==`unmapped`)return this.lastValue;if(await this.resultBuffer.mapAsync(GPUMapMode.READ,0,n),this.isDisposed)return this.resultBuffer.mapState===`mapped`&&this.resultBuffer.unmap(),this.lastValue;let a=new BigUint64Array(this.resultBuffer.getMappedRange(0,n)),o={},s=[];for(let[t,n]of e){let e=t.match(/^(.*):f(\d+)$/),r=parseInt(e[2]);s.includes(r)===!1&&s.push(r),o[r]===void 0&&(o[r]=0);let i=a[n],c=a[n+1],l=Number(c-i)/1e6;this.timestamps.set(t,l),o[r]+=l}let c=o[s[s.length-1]];return this.resultBuffer.unmap(),this.lastValue=c,this.frames=s,c}catch(e){return I(`Error resolving queries:`,e),this.resultBuffer.mapState===`mapped`&&this.resultBuffer.unmap(),this.lastValue}}async dispose(){if(!this.isDisposed){if(this.isDisposed=!0,this.pendingResolve)try{await this.pendingResolve}catch(e){I(`Error waiting for pending resolve:`,e)}if(this.resultBuffer&&this.resultBuffer.mapState===`mapped`)try{this.resultBuffer.unmap()}catch(e){I(`Error unmapping buffer:`,e)}this.querySet&&=(this.querySet.destroy(),null),this.resolveBuffer&&=(this.resolveBuffer.destroy(),null),this.resultBuffer&&=(this.resultBuffer.destroy(),null),this.queryOffsets.clear(),this.pendingResolve=null}}},Y$=class{constructor(){this.label=``,this.timestampWrites=void 0}reset(){this.label=``,this.timestampWrites=void 0}},X$=class{constructor(){this.view=null,this.depthLoadOp=void 0,this.depthStoreOp=void 0,this.depthClearValue=void 0,this.depthReadOnly=!1,this.stencilLoadOp=void 0,this.stencilStoreOp=void 0,this.stencilClearValue=0,this.stencilReadOnly=!1}reset(){this.view=null,this.depthLoadOp=void 0,this.depthStoreOp=void 0,this.depthClearValue=void 0,this.depthReadOnly=!1,this.stencilLoadOp=void 0,this.stencilStoreOp=void 0,this.stencilClearValue=0,this.stencilReadOnly=!1}},Z$=class{constructor(){this.querySet=null,this.beginningOfPassWriteIndex=void 0,this.endOfPassWriteIndex=void 0}reset(){this.querySet=null,this.beginningOfPassWriteIndex=void 0,this.endOfPassWriteIndex=void 0}},Q$={r:0,g:0,b:0,a:1},$$=new yQ,e1=new bQ,t1=new Y$,n1=new W$,r1=new EQ,i1=new Z$,a1=new VQ,o1=new VQ,s1=new OQ,c1=new KQ,l1=class extends bZ{constructor(e={}){super(e),this.isWebGPUBackend=!0,this.parameters.alpha=e.alpha===void 0?!0:e.alpha,this.parameters.requiredLimits=e.requiredLimits===void 0?{}:e.requiredLimits,this.compatibilityMode=null,this.device=null,this.defaultRenderPassdescriptor=null,this.utils=new gQ(this),this.attributeUtils=new A$(this),this.bindingUtils=new F$(this),this.capabilities=new I$(this),this.pipelineUtils=new U$(this),this.textureUtils=new o$(this),this.occludedResolveCache=new Map;let t=typeof navigator>`u`?!0:/Android/.test(navigator.userAgent)===!1;this._compatibility={[Ft.TEXTURE_COMPARE]:t}}async init(e){await super.init(e);let t=this.parameters,n;if(t.device===void 0){let r={powerPreference:t.powerPreference,featureLevel:`compatibility`,xrCompatible:e.xr.enabled},i=typeof navigator<`u`?await navigator.gpu.requestAdapter(r):null;if(i===null)throw Error(`THREE.WebGPUBackend: Unable to create WebGPU adapter.`);let a=Object.values(lQ),o=[];for(let e of a)i.features.has(e)&&o.push(e);let s={requiredFeatures:o,requiredLimits:t.requiredLimits};n=await i.requestDevice(s)}else n=t.device;this.compatibilityMode=!n.features.has(`core-features-and-limits`),this.compatibilityMode&&(e._samples=0),n.lost.then(t=>{if(t.reason===`destroyed`)return;let n={api:`WebGPU`,message:t.message||`Unknown reason`,reason:t.reason||null,originalEvent:t};e.onDeviceLost(n)}),n.onuncapturederror=t=>{let n=t.error,r=n&&n.constructor?n.constructor.name:`GPUError`,i=n&&n.message||`Unknown uncaptured GPU error`;e.onError({api:`WebGPU`,type:r,message:i,originalEvent:t})},this.device=n,this.trackTimestamp=this.trackTimestamp&&this.hasFeature(lQ.TimestampQuery),this.updateSize()}setXRRenderTargetTextures(e,t,n=null){this.set(e.texture,{texture:t,format:t.format,externalTexture:!0,xrViewDescriptors:n,initialized:!0})}get context(){let e=this.renderer.getCanvasTarget(),t=this.get(e),n=t.context;if(n===void 0){let r=this.parameters;n=e.isDefaultCanvasTarget===!0&&r.context!==void 0?r.context:e.domElement.getContext(`webgpu`),`setAttribute`in e.domElement&&e.domElement.setAttribute(`data-engine`,`three.js r185 webgpu`);let i=r.alpha?`premultiplied`:`opaque`,a=r.outputType===1016?`extended`:`standard`;n.configure({device:this.device,format:this.utils.getPreferredCanvasFormat(),usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC,alphaMode:i,toneMapping:{mode:a}}),t.context=n}return n}get coordinateSystem(){return Nt}get hasTimestamp(){return!0}async getArrayBufferAsync(e,t=null,n=0,r=-1){return await this.attributeUtils.getArrayBufferAsync(e,t,n,r)}getContext(){return this.context}_getDefaultRenderPassDescriptor(){let e=this.renderer,t=e.getCanvasTarget(),n=this.get(t),r=e.currentSamples,i=n.descriptor;if(i===void 0||n.samples!==r){if(i=new CQ,i.colorAttachments.push(new SQ),e.depth===!0||e.stencil===!0){let t=new X$;t.view=this.textureUtils.getDepthBuffer(e.depth,e.stencil).createView(),i.depthStencilAttachment=t}let t=i.colorAttachments[0];r>0?t.view=this.textureUtils.getColorBuffer().createView():t.resolveTarget=void 0,n.descriptor=i,n.samples=r}let a=i.colorAttachments[0];return r>0?a.resolveTarget=this.context.getCurrentTexture().createView():a.view=this.context.getCurrentTexture().createView(),i}_isRenderCameraDepthArray(e){let t=e.camera;return e.depthTexture&&e.depthTexture.isArrayTexture===!0&&t!==null&&t.isArrayCamera===!0}_hasExternalTexture(e){let t=e.textures;if(t===null)return!1;for(let e=0;e<t.length;e++)if(this.get(t[e]).externalTexture===!0)return!0;return!1}_createExternalTextureViews(e,t){let n=[],r=e.camera;if(t.xrViewDescriptors&&r!==null&&r.isArrayCamera===!0)for(let e=0;e<t.xrViewDescriptors.length;e++)n.push({view:t.texture.createView(t.xrViewDescriptors[e]),resolveTarget:void 0,depthSlice:void 0});else n.push({view:t.texture.createView({dimension:oQ.TwoD,baseArrayLayer:e.activeCubeFace,arrayLayerCount:1}),resolveTarget:void 0,depthSlice:void 0});return n}_getRenderPassDescriptor(e,t={}){let n=e.renderTarget,r=this.get(n),i=this._hasExternalTexture(e),a=r.descriptors;(a===void 0||r.width!==n.width||r.height!==n.height||r.samples!==n.samples||i)&&(a={},r.descriptors=a);let o=e.getCacheKey(),s=a[o];if(s===void 0||i){let t=e.textures,i=[],c,l=this._isRenderCameraDepthArray(e);for(let r=0;r<t.length;r++){let a=this.get(t[r]);if(a.externalTexture===!0){i.push(...this._createExternalTextureViews(e,a));continue}if(s1.label=`colorAttachment_${r}`,s1.baseMipLevel=e.activeMipmapLevel,s1.mipLevelCount=1,s1.baseArrayLayer=e.activeCubeFace,s1.arrayLayerCount=1,s1.dimension=oQ.TwoD,n.isRenderTarget3D)c=e.activeCubeFace,s1.baseArrayLayer=0,s1.dimension=oQ.ThreeD;else if(n.isRenderTarget&&t[r].image.depth>1)if(l===!0){let t=e.camera.cameras;for(let e=0;e<t.length;e++){s1.baseArrayLayer=e,s1.arrayLayerCount=1,s1.dimension=oQ.TwoD;let t=a.texture.createView(s1);i.push({view:t,resolveTarget:void 0,depthSlice:void 0})}}else s1.dimension=oQ.TwoDArray;if(l!==!0){let e=a.texture.createView(s1),t,n;a.msaaTexture===void 0?(t=e,n=void 0):(t=a.msaaTexture.createView(),n=e),i.push({view:t,resolveTarget:n,depthSlice:c})}s1.reset()}let u=[];for(let e=0;e<i.length;e++){let t=i[e],n=new SQ;n.view=t.view,n.depthSlice=t.depthSlice,n.resolveTarget=t.resolveTarget,u.push(n)}if(s={textureViews:i,colorAttachments:u,descriptor:new CQ},e.depth){let t=this.get(e.depthTexture);(e.depthTexture.isArrayTexture||e.depthTexture.isCubeTexture)&&(s1.dimension=oQ.TwoD,s1.arrayLayerCount=1,s1.baseArrayLayer=e.activeCubeFace);let n=new X$;n.view=t.texture.createView(s1),s.depthStencilAttachment=n,s1.reset()}a[o]=s,r.width=n.width,r.height=n.height,r.samples=n.samples,r.activeMipmapLevel=e.activeMipmapLevel,r.activeCubeFace=e.activeCubeFace}let c=s.descriptor;c.reset();for(let e=0;e<s.colorAttachments.length;e++){let n=s.colorAttachments[e],r={r:0,g:0,b:0,a:1};e===0&&t.clearValue&&(r=t.clearValue),n.loadOp=t.loadOp||GZ.Load,n.storeOp=t.storeOp||WZ.Store,n.clearValue=r,c.colorAttachments.push(n)}return s.depthStencilAttachment&&(c.depthStencilAttachment=s.depthStencilAttachment),c}beginRender(e){let t=this.get(e),n=this.device,r=e.occlusionQueryCount,i;r>0&&(t.currentOcclusionQuerySet&&t.currentOcclusionQuerySet.destroy(),t.currentOcclusionQueryBuffer&&t.currentOcclusionQueryBuffer.destroy(),t.currentOcclusionQuerySet=t.occlusionQuerySet,t.currentOcclusionQueryBuffer=t.occlusionQueryBuffer,t.currentOcclusionQueryObjects=t.occlusionQueryObjects,n1.label=`occlusionQuerySet_${e.id}`,n1.type=`occlusion`,n1.count=r,i=n.createQuerySet(n1),n1.reset(),t.occlusionQuerySet=i,t.occlusionQueryIndex=0,t.occlusionQueryObjects=Array(r),t.lastOcclusionObject=null);let a;a=e.textures===null?this._getDefaultRenderPassDescriptor():this._getRenderPassDescriptor(e,{loadOp:GZ.Load}),this.initTimestampQuery(Pt.RENDER,this.getTimestampUID(e),a),a.occlusionQuerySet=i;let o=a.depthStencilAttachment;if(e.textures!==null){let t=a.colorAttachments;for(let n=0;n<t.length;n++){let r=t[n];e.clearColor?(n===0?r.clearValue=e.clearColorValue:(Q$.r=0,Q$.g=0,Q$.b=0,Q$.a=1,r.clearValue=Q$),r.loadOp=GZ.Clear):r.loadOp=GZ.Load,r.storeOp=WZ.Store}}else{let t=a.colorAttachments[0];e.clearColor?(t.clearValue=e.clearColorValue,t.loadOp=GZ.Clear):t.loadOp=GZ.Load,t.storeOp=WZ.Store}e.depth&&(e.clearDepth?(o.depthClearValue=e.clearDepthValue,o.depthLoadOp=GZ.Clear):o.depthLoadOp=GZ.Load,o.depthStoreOp=WZ.Store),e.stencil&&(e.clearStencil?(o.stencilClearValue=e.clearStencilValue,o.stencilLoadOp=GZ.Clear):o.stencilLoadOp=GZ.Load,o.stencilStoreOp=WZ.Store),e1.label=`renderContext_`+e.id;let s=n.createCommandEncoder(e1);if(e1.reset(),this._isRenderCameraDepthArray(e)===!0){let n=e.camera.cameras;!t.layerDescriptors||t.layerDescriptors.length!==n.length?this._createArrayCameraLayerDescriptors(e,t,a,n):this._updateArrayCameraLayerDescriptors(e,t,n),t.bundleEncoders=[],t.bundleSets=[];for(let r=0;r<n.length;r++){let n=this.pipelineUtils.createBundleEncoder(e,`renderBundleArrayCamera_`+r);t.bundleEncoders.push(n),t.bundleSets.push({attributes:{},bindingGroups:[],pipeline:null,index:null})}t.currentPass=null}else t.currentPass=s.beginRenderPass(a),e.viewport&&this.updateViewport(e),e.scissor&&this.updateScissor(e);t.descriptor=a,t.encoder=s,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.renderBundles=[]}_createArrayCameraLayerDescriptors(e,t,n,r){let i=n.depthStencilAttachment;t.layerDescriptors=[];let a=this.get(e.depthTexture);a.viewCache||=[];for(let o=0;o<r.length;o++){let r=n.colorAttachments[0],s=new SQ;s.view=n.colorAttachments[o].view,s.depthSlice=r.depthSlice,s.resolveTarget=r.resolveTarget,s.loadOp=r.loadOp,s.storeOp=r.storeOp,s.clearValue=r.clearValue;let c=new CQ;if(c.label=n.label,c.occlusionQuerySet=n.occlusionQuerySet,c.timestampWrites=n.timestampWrites,c.colorAttachments.push(s),n.depthStencilAttachment){let t=o;a.viewCache[t]||(s1.dimension=oQ.TwoD,s1.baseArrayLayer=o,s1.arrayLayerCount=1,a.viewCache[t]=a.texture.createView(s1),s1.reset());let n=new X$;n.view=a.viewCache[t],n.depthLoadOp=i.depthLoadOp||GZ.Clear,n.depthStoreOp=i.depthStoreOp||WZ.Store,n.depthClearValue=i.depthClearValue||1,e.stencil&&(n.stencilLoadOp=i.stencilLoadOp,n.stencilStoreOp=i.stencilStoreOp,n.stencilClearValue=i.stencilClearValue),c.depthStencilAttachment=n}else{let e=new X$;e.view=i.view,e.depthLoadOp=i.depthLoadOp,e.depthStoreOp=i.depthStoreOp,e.depthClearValue=i.depthClearValue,e.depthReadOnly=i.depthReadOnly,e.stencilLoadOp=i.stencilLoadOp,e.stencilStoreOp=i.stencilStoreOp,e.stencilClearValue=i.stencilClearValue,e.stencilReadOnly=i.stencilReadOnly,c.depthStencilAttachment=e}t.layerDescriptors.push(c)}}_updateArrayCameraLayerDescriptors(e,t,n){for(let r=0;r<n.length;r++){let n=t.layerDescriptors[r];if(n.depthStencilAttachment){let t=n.depthStencilAttachment;e.depth&&(e.clearDepth?(t.depthClearValue=e.clearDepthValue,t.depthLoadOp=GZ.Clear):t.depthLoadOp=GZ.Load),e.stencil&&(e.clearStencil?(t.stencilClearValue=e.clearStencilValue,t.stencilLoadOp=GZ.Clear):t.stencilLoadOp=GZ.Load)}}}finishRender(e){let t=this.get(e),n=e.occlusionQueryCount;t.renderBundles.length>0&&t.currentPass.executeBundles(t.renderBundles),n>t.occlusionQueryIndex&&t.currentPass.endOcclusionQuery();let r=t.encoder;if(this._isRenderCameraDepthArray(e)===!0){let n=[];for(let e=0;e<t.bundleEncoders.length;e++){let r=t.bundleEncoders[e];n.push(r.finish())}for(let i=0;i<t.layerDescriptors.length;i++)if(i<n.length){let a=t.layerDescriptors[i],o=r.beginRenderPass(a);if(e.viewport){let{x:t,y:n,width:r,height:i,minDepth:a,maxDepth:s}=e.viewportValue;o.setViewport(t,n,r,i,a,s)}if(e.scissor){let{x:t,y:n,width:r,height:i}=e.scissorValue;o.setScissorRect(t,n,r,i)}o.executeBundles([n[i]]),o.end()}}else t.currentPass&&t.currentPass.end();if(n>0){let r=n*8,i=this.occludedResolveCache.get(r);i===void 0&&($$.size=r,$$.usage=GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC,i=this.device.createBuffer($$),$$.reset(),this.occludedResolveCache.set(r,i)),$$.size=r,$$.usage=GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ;let a=this.device.createBuffer($$);$$.reset(),t.encoder.resolveQuerySet(t.occlusionQuerySet,0,n,i,0),t.encoder.copyBufferToBuffer(i,0,a,0,r),t.occlusionQueryBuffer=a,this.resolveOccludedAsync(e)}if(_Q(this.device,t.encoder.finish()),e.textures!==null){let t=e.textures;for(let e=0;e<t.length;e++){let n=t[e];n.generateMipmaps===!0&&this.textureUtils.generateMipmaps(n)}}}isOccluded(e,t){let n=this.get(e);return n.occluded&&n.occluded.has(t)}async resolveOccludedAsync(e){let t=this.get(e),{currentOcclusionQueryBuffer:n,currentOcclusionQueryObjects:r}=t;if(n&&r){let e=new WeakSet;t.currentOcclusionQueryObjects=null,t.currentOcclusionQueryBuffer=null,await n.mapAsync(GPUMapMode.READ);let i=n.getMappedRange(),a=new BigUint64Array(i);for(let t=0;t<r.length;t++)a[t]===BigInt(0)&&e.add(r[t]);n.destroy(),t.occluded=e}}updateViewport(e){let{currentPass:t}=this.get(e),{x:n,y:r,width:i,height:a,minDepth:o,maxDepth:s}=e.viewportValue;t.setViewport(n,r,i,a,o,s)}updateScissor(e){let{currentPass:t}=this.get(e),{x:n,y:r,width:i,height:a}=e.scissorValue;t.setScissorRect(n,r,i,a)}getClearColor(){let e=super.getClearColor();return this.renderer.alpha===!0&&(e.r*=e.a,e.g*=e.a,e.b*=e.a),e}clear(e,t,n,r=null){let i=this.device,a=this.renderer,o=[],s,c,l;if(e){let e=this.getClearColor();Q$.r=e.r,Q$.g=e.g,Q$.b=e.b,Q$.a=e.a}if(r===null){c=a.depth,l=a.stencil;let t=this._getDefaultRenderPassDescriptor();if(e){o=t.colorAttachments;let e=o[0];e.clearValue=Q$,e.loadOp=GZ.Clear,e.storeOp=WZ.Store}(c||l)&&(s=t.depthStencilAttachment)}else{c=r.depth,l=r.stencil;let i={loadOp:e?GZ.Clear:GZ.Load,clearValue:e?Q$:void 0};c&&(i.depthLoadOp=t?GZ.Clear:GZ.Load,i.depthClearValue=t?a.getClearDepth():void 0,i.depthStoreOp=WZ.Store),l&&(i.stencilLoadOp=n?GZ.Clear:GZ.Load,i.stencilClearValue=n?a.getClearStencil():void 0,i.stencilStoreOp=WZ.Store);let u=this._getRenderPassDescriptor(r,i);o=u.colorAttachments,s=u.depthStencilAttachment}c&&s&&(t?(s.depthLoadOp=GZ.Clear,s.depthClearValue=a.getClearDepth(),s.depthStoreOp=WZ.Store):(s.depthLoadOp=GZ.Load,s.depthStoreOp=WZ.Store)),l&&s&&(n?(s.stencilLoadOp=GZ.Clear,s.stencilClearValue=a.getClearStencil(),s.stencilStoreOp=WZ.Store):(s.stencilLoadOp=GZ.Load,s.stencilStoreOp=WZ.Store)),e1.label=`clear`;let u=i.createCommandEncoder(e1);e1.reset(),u.beginRenderPass({colorAttachments:o,depthStencilAttachment:s}).end(),_Q(i,u.finish())}beginCompute(e){let t=this.get(e),n=`computeGroup_`+e.id;t1.label=n,e1.label=n,this.initTimestampQuery(Pt.COMPUTE,this.getTimestampUID(e),t1),t.cmdEncoderGPU=this.device.createCommandEncoder(e1),t.passEncoderGPU=t.cmdEncoderGPU.beginComputePass(t1),t.currentPipeline=null,e1.reset(),t1.reset()}compute(e,t,n,r,i=null){let a=this.get(t),o=this.get(e),{passEncoderGPU:s}=o,c=this.get(r).pipeline;o.currentPipeline!==c&&(s.setPipeline(c),o.currentPipeline=c);for(let e=0,t=n.length;e<t;e++){let t=n[e],r=this.get(t);s.setBindGroup(e,r.group)}if(i===null&&(i=t.dispatchSize||t.count),i&&i.isIndirectStorageBufferAttribute){let e=this.get(i).buffer;s.dispatchWorkgroupsIndirect(e,0);return}if(typeof i==`number`){let e=i;if(a.dispatchSize===void 0||a.count!==e){a.dispatchSize=[0,1,1],a.count=e;let n=t.workgroupSize,r=n[0];for(let e=1;e<n.length;e++)r*=n[e];let o=Math.ceil(e/r),s=this.device.limits.maxComputeWorkgroupsPerDimension;i=[o,1,1],o>s&&(i[0]=Math.min(o,s),i[1]=Math.ceil(o/s)),a.dispatchSize=i}i=a.dispatchSize}s.dispatchWorkgroups(i[0],i[1]||1,i[2]||1)}finishCompute(e){let t=this.get(e);t.passEncoderGPU.end(),_Q(this.device,t.cmdEncoderGPU.finish())}_draw(e,t,n,r,i,a,o,s,c){let{object:l,material:u,context:d}=e,f=e.getIndex(),p=f!==null;c.pipeline!==r&&(s.setPipeline(r),c.pipeline=r);let m=c.bindingGroups;for(let e=0,t=i.length;e<t;e++){let t=i[e];if(m[e]!==t.id){let n=this.get(t);s.setBindGroup(e,n.group),m[e]=t.id}}if(p===!0&&c.index!==f){let e=this.get(f).buffer,t=f.array instanceof Uint16Array?JZ.Uint16:JZ.Uint32;s.setIndexBuffer(e,t),c.index=f}for(let e=0,t=a.length;e<t;e++){let t=a[e];if(c.attributes[e]!==t){let n=this.get(t).buffer;s.setVertexBuffer(e,n),c.attributes[e]=t}}if(d.stencil===!0&&u.stencilWrite===!0&&n.currentStencilRef!==u.stencilRef&&(s.setStencilReference(u.stencilRef),n.currentStencilRef=u.stencilRef),l.isBatchedMesh===!0){let e=l._multiDrawStarts,n=l._multiDrawCounts,r=l._multiDrawCount,i=p===!0?f.array.BYTES_PER_ELEMENT:1;u.wireframe&&(i=l.geometry.attributes.position.count>65535?4:2);for(let a=0;a<r;a++)p===!0?s.drawIndexed(n[a],1,e[a]/i,0,a):s.draw(n[a],1,e[a],a),t.update(l,n[a],1)}else if(p===!0){let{vertexCount:n,instanceCount:r,firstVertex:i}=o,a=e.getIndirect();if(a!==null){let t=this.get(a).buffer,n=e.getIndirectOffset(),r=Array.isArray(n)?n:[n];for(let e=0;e<r.length;e++)s.drawIndexedIndirect(t,r[e])}else s.drawIndexed(n,r,i,0,0);t.update(l,n,r)}else{let{vertexCount:n,instanceCount:r,firstVertex:i}=o,a=e.getIndirect();if(a!==null){let t=this.get(a).buffer,n=e.getIndirectOffset(),r=Array.isArray(n)?n:[n];for(let e=0;e<r.length;e++)s.drawIndirect(t,r[e])}else s.draw(n,r,i,0);t.update(l,n,r)}}draw(e,t){let{object:n,context:r,pipeline:i}=e,a=this.get(r),o=this.get(i),s=o.pipeline;if(o.error===!0)return;let c=e.getDrawParameters();if(c===null)return;let l=e.getBindings(),u=e.getVertexBuffers();if(e.camera.isArrayCamera&&e.camera.cameras.length>0){let i=this.get(e.camera),o=e.camera.cameras,d=e.getBindingGroup(`cameraIndex`);if(i.indexesGPU===void 0||i.indexesGPU.length!==o.length){let e=this.get(d),t=[],n=new Uint32Array([0,0,0,0]);for(let r=0,i=o.length;r<i;r++){n[0]=r;let{layoutGPU:i}=e.layout,a=this.bindingUtils.createBindGroupIndex(n,i);t.push(a)}i.indexesGPU=t}let f=this.renderer.getPixelRatio();for(let p=0,m=o.length;p<m;p++){let m=o[p];if(n.layers.test(m.layers)){let n=m.viewport,o=a.currentPass,h=a.currentSets,g=a.bundleEncoders!==void 0;if(g){let e=a.bundleEncoders[p],t=a.bundleSets[p];o=e,h=t}if(n&&!g&&o.setViewport(Math.floor(n.x*f),Math.floor(n.y*f),Math.floor(n.width*f),Math.floor(n.height*f),r.viewportValue.minDepth,r.viewportValue.maxDepth),d&&i.indexesGPU){let e=l.indexOf(d);o.setBindGroup(e,i.indexesGPU[p]),h.bindingGroups[e]=d.id}this._draw(e,t,a,s,l,u,c,o,h)}}}else if(a.currentPass){if(a.occlusionQuerySet!==void 0){let e=a.lastOcclusionObject;e!==n&&(e!==null&&e.occlusionTest===!0&&(a.currentPass.endOcclusionQuery(),a.occlusionQueryIndex++),n.occlusionTest===!0&&(a.currentPass.beginOcclusionQuery(a.occlusionQueryIndex),a.occlusionQueryObjects[a.occlusionQueryIndex]=n),a.lastOcclusionObject=n)}this._draw(e,t,a,s,l,u,c,a.currentPass,a.currentSets)}}needsRenderUpdate(e){let t=this.get(e),{object:n,material:r}=e,i=this.utils,a=i.getSampleCountRenderContext(e.context),o=i.getCurrentColorSpace(e.context),s=i.getCurrentColorFormat(e.context),c=i.getCurrentDepthStencilFormat(e.context),l=i.getPrimitiveTopology(n,r),u=n.isMesh&&n.matrixWorld.determinantAffine()<0,d=!1;return(t.material!==r||t.materialVersion!==r.version||t.transparent!==r.transparent||t.blending!==r.blending||t.premultipliedAlpha!==r.premultipliedAlpha||t.blendSrc!==r.blendSrc||t.blendDst!==r.blendDst||t.blendEquation!==r.blendEquation||t.blendSrcAlpha!==r.blendSrcAlpha||t.blendDstAlpha!==r.blendDstAlpha||t.blendEquationAlpha!==r.blendEquationAlpha||t.colorWrite!==r.colorWrite||t.depthWrite!==r.depthWrite||t.depthTest!==r.depthTest||t.depthFunc!==r.depthFunc||t.stencilWrite!==r.stencilWrite||t.stencilFunc!==r.stencilFunc||t.stencilFail!==r.stencilFail||t.stencilZFail!==r.stencilZFail||t.stencilZPass!==r.stencilZPass||t.stencilFuncMask!==r.stencilFuncMask||t.stencilWriteMask!==r.stencilWriteMask||t.side!==r.side||t.alphaToCoverage!==r.alphaToCoverage||t.sampleCount!==a||t.colorSpace!==o||t.colorFormat!==s||t.depthStencilFormat!==c||t.primitiveTopology!==l||t.frontFaceCW!==u||t.clippingContextCacheKey!==e.clippingContextCacheKey)&&(t.material=r,t.materialVersion=r.version,t.transparent=r.transparent,t.blending=r.blending,t.premultipliedAlpha=r.premultipliedAlpha,t.blendSrc=r.blendSrc,t.blendDst=r.blendDst,t.blendEquation=r.blendEquation,t.blendSrcAlpha=r.blendSrcAlpha,t.blendDstAlpha=r.blendDstAlpha,t.blendEquationAlpha=r.blendEquationAlpha,t.colorWrite=r.colorWrite,t.depthWrite=r.depthWrite,t.depthTest=r.depthTest,t.depthFunc=r.depthFunc,t.stencilWrite=r.stencilWrite,t.stencilFunc=r.stencilFunc,t.stencilFail=r.stencilFail,t.stencilZFail=r.stencilZFail,t.stencilZPass=r.stencilZPass,t.stencilFuncMask=r.stencilFuncMask,t.stencilWriteMask=r.stencilWriteMask,t.side=r.side,t.alphaToCoverage=r.alphaToCoverage,t.sampleCount=a,t.colorSpace=o,t.colorFormat=s,t.depthStencilFormat=c,t.primitiveTopology=l,t.frontFaceCW=u,t.clippingContextCacheKey=e.clippingContextCacheKey,d=!0),d}getRenderCacheKey(e){let{object:t,material:n}=e,r=this.utils,i=e.context,a=t.isMesh&&t.matrixWorld.determinantAffine()<0;return[n.transparent,n.blending,n.premultipliedAlpha,n.blendSrc,n.blendDst,n.blendEquation,n.blendSrcAlpha,n.blendDstAlpha,n.blendEquationAlpha,n.colorWrite,n.depthWrite,n.depthTest,n.depthFunc,n.stencilWrite,n.stencilFunc,n.stencilFail,n.stencilZFail,n.stencilZPass,n.stencilFuncMask,n.stencilWriteMask,n.side,a,r.getSampleCountRenderContext(i),r.getCurrentColorSpace(i),r.getCurrentColorFormat(i),r.getCurrentDepthStencilFormat(i),r.getPrimitiveTopology(t,n),e.getGeometryCacheKey(),e.clippingContextCacheKey].join()}updateSampler(e){return this.textureUtils.updateSampler(e)}destroySampler(e){this.textureUtils.destroySampler(e)}createDefaultTexture(e){return this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e,t=!1){this.textureUtils.destroyTexture(e,t)}async copyTextureToBuffer(e,t,n,r,i,a){return this.textureUtils.copyTextureToBuffer(e,t,n,r,i,a)}initTimestampQuery(e,t,n){if(!this.trackTimestamp)return;this.timestampQueryPool[e]||(this.timestampQueryPool[e]=new J$(this.device,e,2048));let r=this.timestampQueryPool[e],i=r.allocateQueriesForContext(t);i1.querySet=r.querySet,i1.beginningOfPassWriteIndex=i,i1.endOfPassWriteIndex=i+1,n.timestampWrites=i1}createNodeBuilder(e,t){return new w$(e,t)}createProgram(e){let t=this.get(e);r1.label=e.stage+(e.name===``?``:`_${e.name}`),r1.code=e.code,t.module={module:this.device.createShaderModule(r1),entryPoint:`main`},r1.reset()}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){this.pipelineUtils.createRenderPipeline(e,t)}createComputePipeline(e,t){this.pipelineUtils.createComputePipeline(e,t)}beginBundle(e){let t=this.get(e);t._currentPass=t.currentPass,t._currentSets=t.currentSets,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.currentPass=this.pipelineUtils.createBundleEncoder(e)}finishBundle(e,t){let n=this.get(e),r=n.currentPass.finish();this.get(t).bundleGPU=r,n.currentSets=n._currentSets,n.currentPass=n._currentPass}addBundle(e,t){this.get(e).renderBundles.push(this.get(t).bundleGPU)}createUniformBuffer(e){let t=this.get(e);if(t.buffer===void 0){let n=e.byteLength,r=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,i=[];e.visibility&HZ.VERTEX&&i.push(`vertex`),e.visibility&HZ.FRAGMENT&&i.push(`fragment`),e.visibility&HZ.COMPUTE&&i.push(`compute`);let a=`(${i.join(`,`)})`;$$.label=`bindingBuffer${e.id}_${e.name}_${a}`,$$.size=n,$$.usage=r;let o=this.device.createBuffer($$);$$.reset(),t.buffer=o}}destroyUniformBuffer(e){this.get(e).buffer.destroy(),this.delete(e)}createBindings(e,t,n,r){this.bindingUtils.createBindings(e,t,n,r)}updateBindings(e,t,n,r){this.bindingUtils.createBindings(e,t,n,r)}updateBinding(e){this.bindingUtils.updateBinding(e)}deleteBindGroupData(e){this.bindingUtils.deleteBindGroupData(e)}createIndexAttribute(e){let t=GPUBufferUsage.INDEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST;(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(t|=GPUBufferUsage.STORAGE),this.attributeUtils.createAttribute(e,t)}createAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createIndirectStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.INDIRECT|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}updateSize(){this.delete(this.renderer.getCanvasTarget())}hasFeature(e){return uQ[e]!==void 0&&(e=uQ[e]),this.device.features.has(e)}copyTextureToTexture(e,t,n=null,r=null,i=0,a=0){let o=0,s=0,c=0,l=0,u=0,d=0,f=e.image.width,p=e.image.height,m=1;n!==null&&(n.isBox3===!0?(l=n.min.x,u=n.min.y,d=n.min.z,f=n.max.x-n.min.x,p=n.max.y-n.min.y,m=n.max.z-n.min.z):(l=n.min.x,u=n.min.y,f=n.max.x-n.min.x,p=n.max.y-n.min.y,m=1)),r!==null&&(o=r.x,s=r.y,c=r.z||0),e1.label=`copyTextureToTexture_`+e.id+`_`+t.id;let h=this.device.createCommandEncoder(e1);e1.reset();let g=this.get(e).texture,_=this.get(t).texture;a1.texture=g,a1.mipLevel=i,a1.origin.x=l,a1.origin.y=u,a1.origin.z=d,o1.texture=_,o1.mipLevel=a,o1.origin.x=o,o1.origin.y=s,o1.origin.z=c,c1.width=f,c1.height=p,c1.depthOrArrayLayers=m,h.copyTextureToTexture(a1,o1,c1),a1.reset(),o1.reset(),c1.reset(),_Q(this.device,h.finish()),a===0&&t.generateMipmaps&&this.textureUtils.generateMipmaps(t)}copyFramebufferToTexture(e,t,n){let r=this.get(t),i=null;i=t.renderTarget?e.isDepthTexture?this.get(t.depthTexture).texture:this.get(t.textures[0]).texture:e.isDepthTexture?this.textureUtils.getDepthBuffer(t.depth,t.stencil):this.context.getCurrentTexture();let a=this.get(e).texture;if(i.format!==a.format){I(`WebGPUBackend: copyFramebufferToTexture: Source and destination formats do not match.`,i.format,a.format);return}let o;if(r.currentPass?(r.currentPass.end(),o=r.encoder):(e1.label=`copyFramebufferToTexture_`+e.id,o=this.device.createCommandEncoder(e1),e1.reset()),a1.texture=i,a1.origin.x=n.x,a1.origin.y=n.y,o1.texture=a,c1.width=n.z,c1.height=n.w,o.copyTextureToTexture(a1,o1,c1),a1.reset(),o1.reset(),c1.reset(),e.generateMipmaps&&this.textureUtils.generateMipmaps(e,o),r.currentPass){let{descriptor:e}=r;for(let t=0;t<e.colorAttachments.length;t++)e.colorAttachments[t].loadOp=GZ.Load;t.depth&&(e.depthStencilAttachment.depthLoadOp=GZ.Load),t.stencil&&(e.depthStencilAttachment.stencilLoadOp=GZ.Load),r.currentPass=o.beginRenderPass(e),r.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.viewport&&this.updateViewport(t),t.scissor&&this.updateScissor(t)}else _Q(this.device,o.finish())}hasCompatibility(e){return this._compatibility[e]===void 0?super.hasCompatibility(e):this._compatibility[e]}dispose(){if(this.bindingUtils.dispose(),this.textureUtils.dispose(),this.occludedResolveCache){for(let e of this.occludedResolveCache.values())e.destroy();this.occludedResolveCache.clear()}if(this.timestampQueryPool)for(let e of Object.values(this.timestampQueryPool))e!==null&&e.dispose();this.parameters.device===void 0&&this.device!==null&&this.device.destroy()}},u1=class extends hc{constructor(e,t,n,r,i,a){super(e,t,n,r,i,a),this.iesMap=null}copy(e,t){return super.copy(e,t),this.iesMap=e.iesMap,this}},d1=class extends hc{constructor(e,t,n,r,i,a){super(e,t,n,r,i,a),this.aspect=null}copy(e,t){return super.copy(e,t),this.aspect=e.aspect,this}},f1=class extends bX{constructor(){super(),this.addMaterial(dz,`MeshPhongMaterial`),this.addMaterial(pV,`MeshStandardMaterial`),this.addMaterial(hV,`MeshPhysicalMaterial`),this.addMaterial(yV,`MeshToonMaterial`),this.addMaterial(tz,`MeshBasicMaterial`),this.addMaterial(lz,`MeshLambertMaterial`),this.addMaterial(BR,`MeshNormalMaterial`),this.addMaterial(SV,`MeshMatcapMaterial`),this.addMaterial(AR,`LineBasicMaterial`),this.addMaterial(MR,`LineDashedMaterial`),this.addMaterial(OV,`PointsMaterial`),this.addMaterial(TV,`SpriteMaterial`),this.addMaterial(MV,`ShadowMaterial`),this.addLight(Dq,_c),this.addLight(KY,bc),this.addLight(nX,Sc),this.addLight(JY,hc),this.addLight(GY,xc),this.addLight(qY,tc),this.addLight(XY,wc),this.addLight(YY,u1),this.addLight(QY,d1),this.addToneMapping(XW,1),this.addToneMapping(ZW,2),this.addToneMapping(QW,3),this.addToneMapping(eG,4),this.addToneMapping(iG,6),this.addToneMapping(aG,7)}},p1=class extends KX{constructor(e={}){let t;e.forceWebGL?t=BZ:(t=l1,e.getFallback=()=>(F(`WebGPURenderer: WebGPU is not available, running under WebGL2 backend.`),new BZ(e)));let n=new t(e);super(n,e),this.library=new f1,this.isWebGPURenderer=!0,typeof __THREE_DEVTOOLS__<`u`&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent(`observe`,{detail:this}))}};Z.BRDF_GGX,Z.BRDF_Lambert,Z.BasicPointShadowFilter,Z.BasicShadowFilter,Z.Break,Z.Const,Z.Continue,Z.DFGLUT,Z.D_GGX,Z.Discard,Z.EPSILON,Z.F_Schlick;var m1=Z.Fn;Z.INFINITY;var h1=Z.If,g1=Z.Loop;Z.NodeAccess,Z.NodeShaderStage,Z.NodeType,Z.NodeUpdateType,Z.PCFShadowFilter,Z.PCFSoftShadowFilter,Z.PI,Z.PI2,Z.TWO_PI,Z.HALF_PI,Z.PointShadowFilter,Z.Return,Z.Schlick_to_F0,Z.ShaderNode,Z.Stack,Z.Switch,Z.TBNViewMatrix,Z.VSMShadowFilter,Z.V_GGX_SmithCorrelated,Z.Var,Z.VarIntent,Z.abs,Z.acesFilmicToneMapping,Z.acos,Z.acosh,Z.add,Z.addMethodChaining,Z.addNodeElement,Z.agxToneMapping,Z.all,Z.alphaT,Z.ambientOcclusion,Z.and,Z.anisotropy,Z.anisotropyB,Z.anisotropyT,Z.any,Z.append,Z.array;var 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b1=Z.float;Z.floatBitsToInt,Z.floatBitsToUint,Z.floor,Z.fog,Z.fract,Z.frameGroup,Z.frameId,Z.frontFacing,Z.fwidth,Z.gain,Z.gapSize,Z.getConstNodeType,Z.getCurrentStack,Z.getDirection,Z.getDistanceAttenuation,Z.getGeometryRoughness,Z.getNormalFromDepth,Z.interleavedGradientNoise,Z.vogelDiskSample,Z.getParallaxCorrectNormal,Z.getRoughness,Z.getScreenPosition,Z.getShIrradianceAt,Z.getShadowMaterial,Z.getShadowRenderObjectFunction,Z.getTextureIndex,Z.getViewPosition,Z.globalId,Z.glsl,Z.glslFn,Z.grayscale,Z.greaterThan,Z.greaterThanEqual,Z.hash,Z.highpModelNormalViewMatrix,Z.highpModelViewMatrix,Z.hue,Z.increment,Z.incrementBefore,Z.instance;var x1=Z.instanceIndex;Z.instancedArray,Z.instancedBufferAttribute,Z.instancedDynamicBufferAttribute,Z.instancedMesh,Z.int,Z.intBitsToFloat,Z.inverse,Z.inverseSqrt,Z.inversesqrt,Z.invocationLocalIndex,Z.invocationSubgroupIndex,Z.ior,Z.iridescence,Z.iridescenceIOR,Z.iridescenceThickness,Z.ivec2,Z.ivec3,Z.ivec4,Z.js,Z.label,Z.length,Z.lengthSq,Z.lessThan,Z.lessThanEqual,Z.lightPosition,Z.lightProjectionUV,Z.lightShadowMatrix,Z.lightTargetDirection,Z.lightTargetPosition,Z.lightViewPosition,Z.lightingContext,Z.lights,Z.linearDepth,Z.linearToneMapping,Z.localId,Z.log,Z.log2,Z.logarithmicDepthToViewZ,Z.luminance,Z.mat2,Z.mat3,Z.mat4,Z.matcapUV,Z.materialAO,Z.materialAlphaTest,Z.materialAnisotropy,Z.materialAnisotropyVector,Z.materialAttenuationColor,Z.materialAttenuationDistance,Z.materialClearcoat,Z.materialClearcoatNormal,Z.materialClearcoatRoughness,Z.materialColor,Z.materialDispersion,Z.materialEmissive,Z.materialEnvIntensity,Z.materialEnvRotation,Z.materialIOR,Z.materialIridescence,Z.materialIridescenceIOR,Z.materialIridescenceThickness,Z.materialLightMap,Z.materialLineDashOffset,Z.materialLineDashSize,Z.materialLineGapSize,Z.materialLineScale,Z.materialLineWidth,Z.materialMetalness,Z.materialNormal,Z.materialOpacity,Z.materialPointSize,Z.materialReference,Z.materialReflectivity,Z.materialRefractionRatio,Z.materialRotation,Z.materialRoughness,Z.materialSheen,Z.materialSheenRoughness,Z.materialShininess,Z.materialSpecular,Z.materialSpecularColor,Z.materialSpecularIntensity,Z.materialSpecularStrength,Z.materialThickness,Z.materialTransmission,Z.max,Z.maxMipLevel,Z.mediumpModelViewMatrix,Z.metalness,Z.min,Z.mix,Z.mixElement,Z.mod,Z.modelDirection,Z.modelNormalMatrix,Z.modelPosition,Z.modelRadius,Z.modelScale,Z.modelViewMatrix,Z.modelViewPosition,Z.modelViewProjection,Z.modelWorldMatrix,Z.modelWorldMatrixInverse,Z.morphReference,Z.mrt,Z.mul,Z.mx_aastep,Z.mx_add,Z.mx_atan2,Z.mx_cell_noise_float,Z.mx_contrast,Z.mx_divide,Z.mx_fractal_noise_float,Z.mx_fractal_noise_vec2,Z.mx_fractal_noise_vec3,Z.mx_fractal_noise_vec4,Z.mx_frame,Z.mx_heighttonormal,Z.mx_hsvtorgb,Z.mx_ifequal,Z.mx_ifgreater,Z.mx_ifgreatereq,Z.mx_invert,Z.mx_modulo,Z.mx_multiply,Z.mx_noise_float,Z.mx_noise_vec3,Z.mx_noise_vec4,Z.mx_place2d,Z.mx_power,Z.mx_ramp4,Z.mx_ramplr,Z.mx_ramptb,Z.mx_rgbtohsv,Z.mx_rotate2d,Z.mx_rotate3d,Z.mx_safepower,Z.mx_separate,Z.mx_splitlr,Z.mx_splittb,Z.mx_srgb_texture_to_lin_rec709,Z.mx_subtract,Z.mx_timer,Z.mx_transform_uv,Z.mx_unifiednoise2d,Z.mx_unifiednoise3d,Z.mx_worley_noise_float,Z.mx_worley_noise_vec2,Z.mx_worley_noise_vec3;var S1=Z.negate;Z.negateOnBackSide,Z.neutralToneMapping,Z.nodeArray,Z.nodeImmutable,Z.nodeObject,Z.nodeObjectIntent,Z.nodeObjects,Z.nodeProxy,Z.nodeProxyIntent,Z.normalFlat,Z.normalGeometry,Z.normalLocal,Z.normalMap,Z.normalView,Z.normalViewGeometry,Z.normalWorld,Z.normalWorldGeometry,Z.normalize,Z.not,Z.notEqual,Z.numWorkgroups,Z.objectDirection,Z.objectGroup,Z.objectPosition,Z.objectRadius,Z.objectScale,Z.objectViewPosition,Z.objectWorldMatrix,Z.OnBeforeObjectUpdate,Z.OnBeforeMaterialUpdate,Z.OnObjectUpdate,Z.OnMaterialUpdate,Z.oneMinus,Z.or,Z.orthographicDepthToViewZ,Z.oscSawtooth,Z.oscSine,Z.oscSquare,Z.oscTriangle,Z.output,Z.outputStruct,Z.overloadingFn,Z.overrideNode,Z.overrideNodes,Z.packHalf2x16,Z.packSnorm2x16,Z.packUnorm2x16,Z.packNormalToRGB,Z.parabola,Z.parallaxDirection,Z.parallaxUV,Z.parameter,Z.pass,Z.passTexture,Z.pcurve,Z.perspectiveDepthToViewZ,Z.pmremTexture,Z.pointShadow,Z.pointUV,Z.pointWidth,Z.positionGeometry,Z.positionLocal,Z.positionPrevious,Z.positionView,Z.positionViewDirection,Z.positionWorld,Z.positionWorldDirection,Z.posterize,Z.pow,Z.pow2,Z.pow3,Z.pow4,Z.premultiplyAlpha,Z.property,Z.radians,Z.rand,Z.range,Z.rangeFog,Z.rangeFogFactor,Z.reciprocal,Z.reference,Z.referenceBuffer,Z.reflect,Z.reflectVector,Z.reflectView,Z.reflector,Z.refract,Z.refractVector,Z.refractView,Z.reinhardToneMapping,Z.remap,Z.remapClamp,Z.renderGroup,Z.renderOutput,Z.rendererReference,Z.replaceDefaultUV,Z.rotate,Z.rotateUV,Z.roughness,Z.round,Z.rtt,Z.sRGBTransferEOTF,Z.sRGBTransferOETF,Z.sample,Z.sampler,Z.samplerComparison,Z.saturate,Z.saturation,Z.screen,Z.screenCoordinate,Z.screenDPR,Z.screenSize,Z.screenUV,Z.select,Z.setCurrentStack,Z.setName,Z.shaderStages,Z.shadow,Z.shadowPositionWorld,Z.shapeCircle,Z.sharedUniformGroup,Z.sheen,Z.sheenRoughness,Z.shiftLeft,Z.shiftRight,Z.shininess,Z.sign;var C1=Z.sin;Z.sinh,Z.sinc,Z.skinning,Z.smoothstep,Z.smoothstepElement,Z.specularColor,Z.specularF90,Z.spherizeUV,Z.split,Z.spritesheetUV;var w1=Z.sqrt;Z.stack,Z.step,Z.stepElement;var T1=Z.storage;Z.storageBarrier,Z.storageTexture,Z.storageTexture3D,Z.struct,Z.sub,Z.subgroupAdd,Z.subgroupAll,Z.subgroupAnd,Z.subgroupAny,Z.subgroupBallot,Z.subgroupBroadcast,Z.subgroupBroadcastFirst,Z.subBuild,Z.subgroupElect,Z.subgroupExclusiveAdd,Z.subgroupExclusiveMul,Z.subgroupInclusiveAdd,Z.subgroupInclusiveMul,Z.subgroupIndex,Z.subgroupMax,Z.subgroupMin,Z.subgroupMul,Z.subgroupOr,Z.subgroupShuffle,Z.subgroupShuffleDown,Z.subgroupShuffleUp,Z.subgroupShuffleXor,Z.subgroupSize,Z.subgroupXor,Z.tan,Z.tanh,Z.tangentGeometry,Z.tangentLocal,Z.tangentView,Z.tangentWorld,Z.texture,Z.texture3D,Z.textureBarrier,Z.textureBicubic,Z.textureBicubicLevel,Z.textureCubeUV,Z.textureLoad,Z.textureSize,Z.textureLevel,Z.textureStore,Z.thickness,Z.time,Z.toneMapping,Z.toneMappingExposure,Z.toonOutlinePass,Z.transformDirection,Z.transformNormal,Z.transformNormalByInverseViewMatrix,Z.transformNormalByViewMatrix,Z.transformNormalToView,Z.transformedClearcoatNormalView,Z.transformedNormalView,Z.transformedNormalWorld,Z.transmission,Z.transpose,Z.triNoise3D,Z.triplanarTexture,Z.triplanarTextures,Z.trunc,Z.uint,Z.uintBitsToFloat;var E1=Z.uniform;Z.uniformArray,Z.uniformCubeTexture,Z.uniformGroup,Z.uniformFlow,Z.uniformTexture,Z.unpackHalf2x16,Z.unpackSnorm2x16,Z.unpackUnorm2x16,Z.unpackRGBToNormal,Z.unpremultiplyAlpha,Z.userData,Z.uv,Z.uvec2,Z.uvec3,Z.uvec4,Z.varying,Z.varyingProperty,Z.vec2,Z.vec3,Z.vec4,Z.vectorComponents,Z.velocity,Z.vertexColor,Z.vertexIndex,Z.vertexStage,Z.vibrance,Z.viewZToLogarithmicDepth,Z.viewZToOrthographicDepth,Z.viewZToPerspectiveDepth,Z.viewZToReversedOrthographicDepth,Z.viewZToReversedPerspectiveDepth,Z.viewport,Z.viewportCoordinate,Z.viewportDepthTexture,Z.viewportLinearDepth,Z.viewportMipTexture,Z.viewportOpaqueMipTexture,Z.viewportResolution,Z.viewportSafeUV,Z.viewportSharedTexture,Z.viewportSize,Z.viewportTexture,Z.viewportUV,Z.wgsl,Z.wgslFn,Z.workgroupArray,Z.workgroupBarrier,Z.workgroupId,Z.workingToColorSpace,Z.xor;var D1=new Ur,O1=new R,k1=class extends Tc{constructor(){super(),this.isLineSegmentsGeometry=!0,this.type=`LineSegmentsGeometry`,this.setIndex([0,2,1,2,3,1,2,4,3,4,5,3,4,6,5,6,7,5]),this.setAttribute(`position`,new hi([-1,2,0,1,2,0,-1,1,0,1,1,0,-1,0,0,1,0,0,-1,-1,0,1,-1,0],3)),this.setAttribute(`uv`,new hi([-1,2,1,2,-1,1,1,1,-1,-1,1,-1,-1,-2,1,-2],2))}applyMatrix4(e){let t=this.attributes.instanceStart,n=this.attributes.instanceEnd;return t!==void 0&&(t.applyMatrix4(e),n.applyMatrix4(e),t.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}setPositions(e){let t;e instanceof Float32Array?t=e:Array.isArray(e)&&(t=new Float32Array(e));let n=new Wc(t,6,1);return this.setAttribute(`instanceStart`,new Ai(n,3,0)),this.setAttribute(`instanceEnd`,new Ai(n,3,3)),this.instanceCount=this.attributes.instanceStart.count,this.computeBoundingBox(),this.computeBoundingSphere(),this}setColors(e){let t;e instanceof Float32Array?t=e:Array.isArray(e)&&(t=new Float32Array(e));let n=new Wc(t,6,1);return this.setAttribute(`instanceColorStart`,new Ai(n,3,0)),this.setAttribute(`instanceColorEnd`,new Ai(n,3,3)),this}fromWireframeGeometry(e){return this.setPositions(e.attributes.position.array),this}fromEdgesGeometry(e){return this.setPositions(e.attributes.position.array),this}fromMesh(e){return this.fromWireframeGeometry(new us(e.geometry)),this}fromLineSegments(e){let t=e.geometry;return this.setPositions(t.attributes.position.array),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Ur);let e=this.attributes.instanceStart,t=this.attributes.instanceEnd;e!==void 0&&t!==void 0&&(this.boundingBox.setFromBufferAttribute(e),D1.setFromBufferAttribute(t),this.boundingBox.union(D1))}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new yi),this.boundingBox===null&&this.computeBoundingBox();let e=this.attributes.instanceStart,t=this.attributes.instanceEnd;if(e!==void 0&&t!==void 0){let n=this.boundingSphere.center;this.boundingBox.getCenter(n);let r=0;for(let i=0,a=e.count;i<a;i++)O1.fromBufferAttribute(e,i),r=Math.max(r,n.distanceToSquared(O1)),O1.fromBufferAttribute(t,i),r=Math.max(r,n.distanceToSquared(O1));this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error(`THREE.LineSegmentsGeometry.computeBoundingSphere(): Computed radius is NaN. The instanced position data is likely to have NaN values.`,this)}}toJSON(){}};ml.line={worldUnits:{value:1},linewidth:{value:1},resolution:{value:new L},dashOffset:{value:0},dashScale:{value:1},dashSize:{value:1},gapSize:{value:1}},hl.line={uniforms:vs.merge([ml.common,ml.fog,ml.line]),vertexShader:`
		#include <common>
		#include <color_pars_vertex>
		#include <fog_pars_vertex>
		#include <logdepthbuf_pars_vertex>
		#include <clipping_planes_pars_vertex>

		uniform float linewidth;
		uniform vec2 resolution;

		attribute vec3 instanceStart;
		attribute vec3 instanceEnd;

		attribute vec3 instanceColorStart;
		attribute vec3 instanceColorEnd;

		#ifdef WORLD_UNITS

			varying vec4 worldPos;
			varying vec3 worldStart;
			varying vec3 worldEnd;

			#ifdef USE_DASH

				varying vec2 vUv;

			#endif

		#else

			varying vec2 vUv;

		#endif

		#ifdef USE_DASH

			uniform float dashScale;
			attribute float instanceDistanceStart;
			attribute float instanceDistanceEnd;
			varying float vLineDistance;

		#endif

		float trimSegmentAlpha( const in vec4 start, const in vec4 end ) {

			// compute the interpolation factor needed to trim the segment so it terminates
			// between the camera plane and the near plane

			// conservative estimate of the near plane
			float a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column
			float b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column

			// we need different nearEstimate formula for reversed and default depth buffer
			// a is positive with a reversed depth buffer so it can be used for controlling the code flow
			float nearEstimate = ( a > 0.0 ) ? ( - b / ( a + 1.0 ) ) : ( - 0.5 * b / a );

			return ( nearEstimate - start.z ) / ( end.z - start.z );

		}

		void main() {

			#ifdef USE_COLOR

				vColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd;

			#endif

			float aspect = resolution.x / resolution.y;

			// camera space
			vec4 start = modelViewMatrix * vec4( instanceStart, 1.0 );
			vec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 );

			#ifdef USE_DASH

				float lineDistanceStart = dashScale * instanceDistanceStart;
				float lineDistanceEnd = dashScale * instanceDistanceEnd;

			#endif

			#ifdef WORLD_UNITS

				worldStart = start.xyz;
				worldEnd = end.xyz;

			#else

				vUv = uv;

			#endif

			// special case for perspective projection, and segments that terminate either in, or behind, the camera plane
			// clearly the gpu firmware has a way of addressing this issue when projecting into ndc space
			// but we need to perform ndc-space calculations in the shader, so we must address this issue directly
			// perhaps there is a more elegant solution -- WestLangley

			bool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column

			if ( perspective ) {

				if ( start.z < 0.0 && end.z >= 0.0 ) {

					float alpha = trimSegmentAlpha( start, end );
					end.xyz = mix( start.xyz, end.xyz, alpha );

					#ifdef USE_DASH

						lineDistanceEnd = mix( lineDistanceStart, lineDistanceEnd, alpha );

					#endif

				} else if ( end.z < 0.0 && start.z >= 0.0 ) {

					float alpha = trimSegmentAlpha( end, start );
					start.xyz = mix( end.xyz, start.xyz, alpha );

					#ifdef USE_DASH

						lineDistanceStart = mix( lineDistanceEnd, lineDistanceStart, alpha );

					#endif

				}

			}

			#ifdef USE_DASH

				vLineDistance = ( position.y < 0.5 ) ? lineDistanceStart : lineDistanceEnd;
				vUv = uv;

			#endif

			// clip space
			vec4 clipStart = projectionMatrix * start;
			vec4 clipEnd = projectionMatrix * end;

			// ndc space
			vec3 ndcStart = clipStart.xyz / clipStart.w;
			vec3 ndcEnd = clipEnd.xyz / clipEnd.w;

			// direction
			vec2 dir = ndcEnd.xy - ndcStart.xy;

			// account for clip-space aspect ratio
			dir.x *= aspect;
			dir = normalize( dir );

			#ifdef WORLD_UNITS

				vec3 worldDir = normalize( end.xyz - start.xyz );
				vec3 tmpFwd = normalize( mix( start.xyz, end.xyz, 0.5 ) );
				vec3 worldUp = normalize( cross( worldDir, tmpFwd ) );
				vec3 worldFwd = cross( worldDir, worldUp );
				worldPos = position.y < 0.5 ? start: end;

				// height offset
				float hw = linewidth * 0.5;
				worldPos.xyz += position.x < 0.0 ? hw * worldUp : - hw * worldUp;

				// don't extend the line if we're rendering dashes because we
				// won't be rendering the endcaps
				#ifndef USE_DASH

					// cap extension
					worldPos.xyz += position.y < 0.5 ? - hw * worldDir : hw * worldDir;

					// add width to the box
					worldPos.xyz += worldFwd * hw;

					// endcaps
					if ( position.y > 1.0 || position.y < 0.0 ) {

						worldPos.xyz -= worldFwd * 2.0 * hw;

					}

				#endif

				// project the worldpos
				vec4 clip = projectionMatrix * worldPos;

				// shift the depth of the projected points so the line
				// segments overlap neatly
				vec3 clipPose = ( position.y < 0.5 ) ? ndcStart : ndcEnd;
				clip.z = clipPose.z * clip.w;

			#else

				vec2 offset = vec2( dir.y, - dir.x );
				// undo aspect ratio adjustment
				dir.x /= aspect;
				offset.x /= aspect;

				// sign flip
				if ( position.x < 0.0 ) offset *= - 1.0;

				// endcaps
				if ( position.y < 0.0 ) {

					offset += - dir;

				} else if ( position.y > 1.0 ) {

					offset += dir;

				}

				// adjust for linewidth
				offset *= linewidth;

				// adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ...
				offset /= resolution.y;

				// select end
				vec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd;

				// back to clip space
				offset *= clip.w;

				clip.xy += offset;

			#endif

			gl_Position = clip;

			vec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation

			#include <logdepthbuf_vertex>
			#include <clipping_planes_vertex>
			#include <fog_vertex>

		}
		`,fragmentShader:`
		uniform vec3 diffuse;
		uniform float opacity;
		uniform float linewidth;

		#ifdef USE_DASH

			uniform float dashOffset;
			uniform float dashSize;
			uniform float gapSize;

		#endif

		varying float vLineDistance;

		#ifdef WORLD_UNITS

			varying vec4 worldPos;
			varying vec3 worldStart;
			varying vec3 worldEnd;

			#ifdef USE_DASH

				varying vec2 vUv;

			#endif

		#else

			varying vec2 vUv;

		#endif

		#include <common>
		#include <color_pars_fragment>
		#include <fog_pars_fragment>
		#include <logdepthbuf_pars_fragment>
		#include <clipping_planes_pars_fragment>

		vec2 closestLineToLine(vec3 p1, vec3 p2, vec3 p3, vec3 p4) {

			float mua;
			float mub;

			vec3 p13 = p1 - p3;
			vec3 p43 = p4 - p3;

			vec3 p21 = p2 - p1;

			float d1343 = dot( p13, p43 );
			float d4321 = dot( p43, p21 );
			float d1321 = dot( p13, p21 );
			float d4343 = dot( p43, p43 );
			float d2121 = dot( p21, p21 );

			float denom = d2121 * d4343 - d4321 * d4321;

			float numer = d1343 * d4321 - d1321 * d4343;

			mua = numer / denom;
			mua = clamp( mua, 0.0, 1.0 );
			mub = ( d1343 + d4321 * ( mua ) ) / d4343;
			mub = clamp( mub, 0.0, 1.0 );

			return vec2( mua, mub );

		}

		void main() {

			float alpha = opacity;
			vec4 diffuseColor = vec4( diffuse, alpha );

			#include <clipping_planes_fragment>

			#ifdef USE_DASH

				if ( vUv.y < - 1.0 || vUv.y > 1.0 ) discard; // discard endcaps

				if ( mod( vLineDistance + dashOffset, dashSize + gapSize ) > dashSize ) discard; // todo - FIX

			#endif

			#ifdef WORLD_UNITS

				// Find the closest points on the view ray and the line segment
				vec3 rayEnd = normalize( worldPos.xyz ) * 1e5;
				vec3 lineDir = worldEnd - worldStart;
				vec2 params = closestLineToLine( worldStart, worldEnd, vec3( 0.0, 0.0, 0.0 ), rayEnd );

				vec3 p1 = worldStart + lineDir * params.x;
				vec3 p2 = rayEnd * params.y;
				vec3 delta = p1 - p2;
				float len = length( delta );
				float norm = len / linewidth;

				#ifndef USE_DASH

					#ifdef USE_ALPHA_TO_COVERAGE

						float dnorm = fwidth( norm );
						alpha = 1.0 - smoothstep( 0.5 - dnorm, 0.5 + dnorm, norm );

					#else

						if ( norm > 0.5 ) {

							discard;

						}

					#endif

				#endif

			#else

				#ifdef USE_ALPHA_TO_COVERAGE

					// artifacts appear on some hardware if a derivative is taken within a conditional
					float a = vUv.x;
					float b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;
					float len2 = a * a + b * b;
					float dlen = fwidth( len2 );

					if ( abs( vUv.y ) > 1.0 ) {

						alpha = 1.0 - smoothstep( 1.0 - dlen, 1.0 + dlen, len2 );

					}

				#else

					if ( abs( vUv.y ) > 1.0 ) {

						float a = vUv.x;
						float b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;
						float len2 = a * a + b * b;

						if ( len2 > 1.0 ) discard;

					}

				#endif

			#endif

			#include <logdepthbuf_fragment>
			#include <color_fragment>

			gl_FragColor = vec4( diffuseColor.rgb, alpha );

			#include <tonemapping_fragment>
			#include <colorspace_fragment>
			#include <fog_fragment>
			#include <premultiplied_alpha_fragment>

		}
		`};var A1=class extends xs{constructor(e){super({type:`LineMaterial`,uniforms:vs.clone(hl.line.uniforms),vertexShader:hl.line.vertexShader,fragmentShader:hl.line.fragmentShader,clipping:!0}),this.isLineMaterial=!0,this.setValues(e)}get color(){return this.uniforms.diffuse.value}set color(e){this.uniforms.diffuse.value=e}get worldUnits(){return`WORLD_UNITS`in this.defines}set worldUnits(e){e===!0!==this.worldUnits&&(this.needsUpdate=!0),e===!0?this.defines.WORLD_UNITS=``:delete this.defines.WORLD_UNITS}get linewidth(){return this.uniforms.linewidth.value}set linewidth(e){this.uniforms.linewidth&&(this.uniforms.linewidth.value=e)}get dashed(){return`USE_DASH`in this.defines}set dashed(e){e===!0!==this.dashed&&(this.needsUpdate=!0),e===!0?this.defines.USE_DASH=``:delete this.defines.USE_DASH}get dashScale(){return this.uniforms.dashScale.value}set dashScale(e){this.uniforms.dashScale.value=e}get dashSize(){return this.uniforms.dashSize.value}set dashSize(e){this.uniforms.dashSize.value=e}get dashOffset(){return this.uniforms.dashOffset.value}set dashOffset(e){this.uniforms.dashOffset.value=e}get gapSize(){return this.uniforms.gapSize.value}set gapSize(e){this.uniforms.gapSize.value=e}get opacity(){return this.uniforms.opacity.value}set opacity(e){this.uniforms&&(this.uniforms.opacity.value=e)}get resolution(){return this.uniforms.resolution.value}set resolution(e){this.uniforms.resolution.value.copy(e)}get alphaToCoverage(){return`USE_ALPHA_TO_COVERAGE`in this.defines}set alphaToCoverage(e){this.defines&&(e===!0!==this.alphaToCoverage&&(this.needsUpdate=!0),e===!0?this.defines.USE_ALPHA_TO_COVERAGE=``:delete this.defines.USE_ALPHA_TO_COVERAGE)}},j1=new Hn,M1=new R,N1=new R,P1=new Hn,F1=new Hn,I1=new Hn,L1=new R,R1=new qn,z1=new ol,B1=new R,V1=new Ur,H1=new yi,U1=new Hn,W1,G1;function K1(e,t,n){return U1.set(0,0,-t,1).applyMatrix4(e.projectionMatrix),U1.multiplyScalar(1/U1.w),U1.x=G1/n.width,U1.y=G1/n.height,U1.applyMatrix4(e.projectionMatrixInverse),U1.multiplyScalar(1/U1.w),Math.abs(Math.max(U1.x,U1.y))}function q1(e,t){let n=e.matrixWorld,r=e.geometry,i=r.attributes.instanceStart,a=r.attributes.instanceEnd,o=Math.min(r.instanceCount,i.count);for(let r=0,s=o;r<s;r++){z1.start.fromBufferAttribute(i,r),z1.end.fromBufferAttribute(a,r),z1.applyMatrix4(n);let o=new R,s=new R;W1.distanceSqToSegment(z1.start,z1.end,s,o),s.distanceTo(o)<G1*.5&&t.push({point:s,pointOnLine:o,distance:W1.origin.distanceTo(s),object:e,face:null,faceIndex:r,uv:null,uv1:null})}}function J1(e,t,n){let r=t.projectionMatrix,i=e.material.resolution,a=e.matrixWorld,o=e.geometry,s=o.attributes.instanceStart,c=o.attributes.instanceEnd,l=Math.min(o.instanceCount,s.count),u=-t.near;W1.at(1,I1),I1.w=1,I1.applyMatrix4(t.matrixWorldInverse),I1.applyMatrix4(r),I1.multiplyScalar(1/I1.w),I1.x*=i.x/2,I1.y*=i.y/2,I1.z=0,L1.copy(I1),R1.multiplyMatrices(t.matrixWorldInverse,a);for(let t=0,o=l;t<o;t++){if(P1.fromBufferAttribute(s,t),F1.fromBufferAttribute(c,t),P1.w=1,F1.w=1,P1.applyMatrix4(R1),F1.applyMatrix4(R1),P1.z>u&&F1.z>u)continue;if(P1.z>u){let e=P1.z-F1.z,t=(P1.z-u)/e;P1.lerp(F1,t)}else if(F1.z>u){let e=F1.z-P1.z,t=(F1.z-u)/e;F1.lerp(P1,t)}P1.applyMatrix4(r),F1.applyMatrix4(r),P1.multiplyScalar(1/P1.w),F1.multiplyScalar(1/F1.w),P1.x*=i.x/2,P1.y*=i.y/2,F1.x*=i.x/2,F1.y*=i.y/2,z1.start.copy(P1),z1.start.z=0,z1.end.copy(F1),z1.end.z=0;let o=z1.closestPointToPointParameter(L1,!0);z1.at(o,B1);let l=Sn.lerp(P1.z,F1.z,o),d=l>=-1&&l<=1,f=L1.distanceTo(B1)<G1*.5;if(d&&f){z1.start.fromBufferAttribute(s,t),z1.end.fromBufferAttribute(c,t),z1.start.applyMatrix4(a),z1.end.applyMatrix4(a);let r=new R,i=new R;W1.distanceSqToSegment(z1.start,z1.end,i,r),n.push({point:i,pointOnLine:r,distance:W1.origin.distanceTo(i),object:e,face:null,faceIndex:t,uv:null,uv1:null})}}}var Y1=class extends ea{constructor(e=new k1,t=new A1({color:Math.random()*16777215})){super(e,t),this.isLineSegments2=!0,this.type=`LineSegments2`}computeLineDistances(){let e=this.geometry,t=e.attributes.instanceStart,n=e.attributes.instanceEnd,r=new Float32Array(2*t.count);for(let e=0,i=0,a=t.count;e<a;e++,i+=2)M1.fromBufferAttribute(t,e),N1.fromBufferAttribute(n,e),r[i]=i===0?0:r[i-1],r[i+1]=r[i]+M1.distanceTo(N1);let i=new Wc(r,2,1);return e.setAttribute(`instanceDistanceStart`,new Ai(i,1,0)),e.setAttribute(`instanceDistanceEnd`,new Ai(i,1,1)),this}raycast(e,t){let n=this.material.worldUnits,r=e.camera;if(r===null&&!n&&console.error(`LineSegments2: "Raycaster.camera" needs to be set in order to raycast against LineSegments2 while worldUnits is set to false.`),n===!1&&(this.material.resolution.x===0||this.material.resolution.y===0))return;let i=e.params.Line2===void 0?0:e.params.Line2.threshold||0;W1=e.ray;let a=this.matrixWorld,o=this.geometry,s=this.material;G1=s.linewidth+i,o.boundingSphere===null&&o.computeBoundingSphere(),H1.copy(o.boundingSphere).applyMatrix4(a);let c;if(c=n?G1*.5:K1(r,Math.max(r.near,H1.distanceToPoint(W1.origin)),s.resolution),H1.radius+=c,W1.intersectsSphere(H1)===!1)return;o.boundingBox===null&&o.computeBoundingBox(),V1.copy(o.boundingBox).applyMatrix4(a);let l;l=n?G1*.5:K1(r,Math.max(r.near,V1.distanceToPoint(W1.origin)),s.resolution),V1.expandByScalar(l),W1.intersectsBox(V1)!==!1&&(n?q1(this,t):J1(this,r,t))}onBeforeRender(e){let t=this.material.uniforms;t&&t.resolution&&(e.getViewport(j1),this.material.uniforms.resolution.value.set(j1.z,j1.w))}},X1=class extends k1{constructor(){super(),this.isLineGeometry=!0,this.type=`LineGeometry`}setPositions(e){let t=e.length-3,n=new Float32Array(2*t);for(let r=0;r<t;r+=3)n[2*r]=e[r],n[2*r+1]=e[r+1],n[2*r+2]=e[r+2],n[2*r+3]=e[r+3],n[2*r+4]=e[r+4],n[2*r+5]=e[r+5];return super.setPositions(n),this}setColors(e){let t=e.length-3,n=new Float32Array(2*t);for(let r=0;r<t;r+=3)n[2*r]=e[r],n[2*r+1]=e[r+1],n[2*r+2]=e[r+2],n[2*r+3]=e[r+3],n[2*r+4]=e[r+4],n[2*r+5]=e[r+5];return super.setColors(n),this}setFromPoints(e){let t=e.length-1,n=new Float32Array(6*t);for(let r=0;r<t;r++)n[6*r]=e[r].x,n[6*r+1]=e[r].y,n[6*r+2]=e[r].z||0,n[6*r+3]=e[r+1].x,n[6*r+4]=e[r+1].y,n[6*r+5]=e[r+1].z||0;return super.setPositions(n),this}fromLine(e){let t=e.geometry;return this.setPositions(t.attributes.position.array),this}},Z1=class extends Y1{constructor(e=new X1,t=new A1({color:Math.random()*16777215})){super(e,t),this.isLine2=!0,this.type=`Line2`}},Q1=class{constructor(e){this.isFont=!0,this.type=`Font`,this.data=e}generateShapes(e,t=100,n=`ltr`){let r=[],i=$1(e,t,this.data,n);for(let e=0,t=i.length;e<t;e++)r.push(...i[e].toShapes());return r}};function $1(e,t,n,r){let i=Array.from(e),a=t/n.resolution,o=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*a,s=[],c=0,l=0;(r==`rtl`||r==`tb`)&&i.reverse();for(let e=0;e<i.length;e++){let t=i[e];if(t===`
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uniform float hollowRadius;

varying vec3 vVertexWorldPosition;
varying vec3 vVertexNormal;
varying float vCameraDistanceToObjCenter;
varying float vVertexAngularDistanceToHollowRadius;

void main() {    
  vVertexNormal	= normalize(normalMatrix * normal);
  vVertexWorldPosition = (modelMatrix * vec4(position, 1.0)).xyz;
  
  vec4 objCenterViewPosition = modelViewMatrix * vec4(0.0, 0.0, 0.0, 1.0);
  vCameraDistanceToObjCenter = length(objCenterViewPosition);
  
  float edgeAngle = atan(hollowRadius / vCameraDistanceToObjCenter);
  float vertexAngle = acos(dot(normalize(modelViewMatrix * vec4(position, 1.0)), normalize(objCenterViewPosition)));
  vVertexAngularDistanceToHollowRadius = vertexAngle - edgeAngle;

  gl_Position	= projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}`,$0=`
uniform vec3 color;
uniform float coefficient;
uniform float power;
uniform float hollowRadius;

varying vec3 vVertexNormal;
varying vec3 vVertexWorldPosition;
varying float vCameraDistanceToObjCenter;
varying float vVertexAngularDistanceToHollowRadius;

void main() {
  if (vCameraDistanceToObjCenter < hollowRadius) discard; // inside the hollowRadius
  if (vVertexAngularDistanceToHollowRadius < 0.0) discard; // frag position is within the hollow radius

  vec3 worldCameraToVertex = vVertexWorldPosition - cameraPosition;
  vec3 viewCameraToVertex	= (viewMatrix * vec4(worldCameraToVertex, 0.0)).xyz;
  viewCameraToVertex = normalize(viewCameraToVertex);
  float intensity	= pow(
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    power
  );
  gl_FragColor = vec4(color, intensity);
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t[f0(p2,n)]=r,r[f0(f2,n)]=t,n.scene.add(r),r}]),this}},{key:`onRemoveObj`,value:function(e){var n=this;return L0(t,`onRemoveObj`,this)([function(r,i){var a=L0(t,`getData`,n)([r]);e(r,i);var o=function(){n.scene.remove(r),U0(r),delete a[f0(p2,n)]};f0(m2,n)?setTimeout(o,f0(m2,n)):o()}]),this}}])}(BC),g2=window.THREE?window.THREE:{BufferGeometry:Di,CylinderGeometry:Ha,Matrix4:qn,Mesh:ea,MeshLambertMaterial:Os,Object3D:z,Vector3:R},_2=Object.assign({},fS),v2=_2.BufferGeometryUtils||_2,y2=wp({props:{pointsData:{default:[]},pointLat:{default:`lat`},pointLng:{default:`lng`},pointColor:{default:function(){return`#ffffaa`}},pointAltitude:{default:.1},pointRadius:{default:.25},pointResolution:{default:12,triggerUpdate:!1},pointsMerge:{default:!1},pointsTransitionDuration:{default:1e3,triggerUpdate:!1}},init:function(e,t,n){var r=n.tweenGroup;W0(e),t.scene=e,t.tweenGroup=r,t.dataMapper=new h2(e,{objBindAttr:`__threeObjPoint`})},update:function(e,t){var n=V(e.pointLat),r=V(e.pointLng),i=V(e.pointAltitude),a=V(e.pointRadius),o=V(e.pointColor),s=new g2.CylinderGeometry(1,1,1,e.pointResolution);s.applyMatrix4(new g2.Matrix4().makeRotationX(Math.PI/2)),s.applyMatrix4(new g2.Matrix4().makeTranslation(0,0,-.5));var c=2*Math.PI*K0/360,l={};if(!e.pointsMerge&&t.hasOwnProperty(`pointsMerge`)&&W0(e.scene),e.dataMapper.scene=e.pointsMerge?new g2.Object3D:e.scene,e.dataMapper.onCreateObj(f).onUpdateObj(p).digest(e.pointsData),e.pointsMerge){var u=e.pointsData.length?(v2.mergeGeometries||v2.mergeBufferGeometries)(e.pointsData.map(function(t){var n=e.dataMapper.getObj(t),r=n.geometry.clone();n.updateMatrix(),r.applyMatrix4(n.matrix);var i=s2(o(t));return r.setAttribute(`color`,u2(Array(r.getAttribute(`position`).count).fill(i),4)),r})):new g2.BufferGeometry,d=new g2.Mesh(u,new g2.MeshLambertMaterial({color:16777215,transparent:!0,vertexColors:!0}));d.__globeObjType=`points`,d.__data=e.pointsData,e.dataMapper.clear(),W0(e.scene),e.scene.add(d)}function f(){var e=new g2.Mesh(s);return e.__globeObjType=`point`,e}function p(t,s){var u=function(n){var r=t.__currentTargetD=n,i=r.r,a=r.alt,o=r.lat,s=r.lng;Object.assign(t.position,J0(o,s));var l=e.pointsMerge?new g2.Vector3(0,0,0):e.scene.localToWorld(new g2.Vector3(0,0,0));t.lookAt(l),t.scale.x=t.scale.y=Math.min(30,i)*c,t.scale.z=Math.max(a*K0,.1)},d={alt:+i(s),r:+a(s),lat:+n(s),lng:+r(s)},f=t.__currentTargetD||Object.assign({},d,{alt:-.001});if(Object.keys(d).some(function(e){return f[e]!==d[e]})&&(e.pointsMerge||!e.pointsTransitionDuration||e.pointsTransitionDuration<0?u(d):e.tweenGroup.add(new jp(f).to(d,e.pointsTransitionDuration).easing(Tp.Quadratic.InOut).onUpdate(u).onComplete(function(){e.tweenGroup.remove(this)}).start())),!e.pointsMerge){var p=o(s),m=p?o2(p):0,h=!!m;t.visible=h,h&&(l.hasOwnProperty(p)||(l[p]=new g2.MeshLambertMaterial({color:a2(p),transparent:m<1,opacity:m})),t.material=l[p])}}}}),b2=function(){return{uniforms:{dashOffset:{value:0},dashSize:{value:1},gapSize:{value:0},dashTranslate:{value:0}},vertexShader:`
    ${pl.common}
    ${pl.logdepthbuf_pars_vertex}
  
    uniform float dashTranslate; 

    attribute vec4 color;
    varying vec4 vColor;
    
    attribute float relDistance;
    varying float vRelDistance;

    void main() {
      // pass through colors and distances
      vColor = color;
      vRelDistance = relDistance + dashTranslate;
      gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
  
      ${pl.logdepthbuf_vertex}
    }
  `,fragmentShader:`
    ${pl.logdepthbuf_pars_fragment}

    uniform float dashOffset; 
    uniform float dashSize;
    uniform float gapSize; 
    
    varying vec4 vColor;
    varying float vRelDistance;
    
    void main() {
      // ignore pixels in the gap
      if (vRelDistance < dashOffset) discard;
      if (mod(vRelDistance - dashOffset, dashSize + gapSize) > dashSize) discard;
    
      // set px color: [r, g, b, a], interpolated between vertices 
      gl_FragColor = vColor; 
  
      ${pl.logdepthbuf_fragment}
    }
  `}},x2=function(e){return e.uniforms.uSurfaceRadius={type:`float`,value:0},e.vertexShader=(`attribute float surfaceRadius;
varying float vSurfaceRadius;
varying vec3 vPos;
`+e.vertexShader).replace(`void main() {`,[`void main() {`,`vSurfaceRadius = surfaceRadius;`,`vPos = position;`].join(`
`)),e.fragmentShader=(`uniform float uSurfaceRadius;
varying float vSurfaceRadius;
varying vec3 vPos;
`+e.fragmentShader).replace(`void main() {`,[`void main() {`,`if (length(vPos) < max(uSurfaceRadius, vSurfaceRadius)) discard;`].join(`
`)),e},S2=function(e){return e.vertexShader=`
    attribute float r;
    
    const float PI = 3.1415926535897932384626433832795;
    float toRad(in float a) {
      return a * PI / 180.0;
    }
    
    vec3 Polar2Cartesian(in vec3 c) { // [lat, lng, r]
      float phi = toRad(90.0 - c.x);
      float theta = toRad(90.0 - c.y);
      float r = c.z;
      return vec3( // x,y,z
        r * sin(phi) * cos(theta),
        r * cos(phi),
        r * sin(phi) * sin(theta)
      );
    }
    
    vec2 Cartesian2Polar(in vec3 p) {
      float r = sqrt(p.x * p.x + p.y * p.y + p.z * p.z);
      float phi = acos(p.y / r);
      float theta = atan(p.z, p.x);
      return vec2( // lat,lng
        90.0 - phi * 180.0 / PI,
        90.0 - theta * 180.0 / PI - (theta < -PI / 2.0 ? 360.0 : 0.0)
      );
    }
    ${e.vertexShader.replace(`}`,`                  
        vec3 pos = Polar2Cartesian(vec3(Cartesian2Polar(position), r));
        gl_Position = projectionMatrix * modelViewMatrix * vec4(pos, 1.0);
      }
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All Rights Reserved.\r
\r
Permission is hereby granted, free of charge, to any person obtaining a copy of the fonts accompanying this license ("Fonts") and associated documentation files (the "Font Software"), to reproduce and distribute the Font Software, including without limitation the rights to use, copy, merge, publish, distribute, and/or sell copies of the Font Software, and to permit persons to whom the Font Software is furnished to do so, subject to the following conditions: \r
\r
The above copyright and this permission notice shall be included in all copies of one or more of the Font Software typefaces.\r
\r
The Font Software may be modified, altered, or added to, and in particular the designs of glyphs or characters in the Fonts may be modified and additional glyphs or characters may be added to the Fonts, only if the fonts are renamed to names not containing the word "MgOpen", or if the modifications are accepted for inclusion in the Font Software itself by the each appointed Administrator.\r
\r
This License becomes null and void to the extent applicable to Fonts or Font Software that has been modified and is distributed under the "MgOpen" name.\r
\r
The Font Software may be sold as part of a larger software package but no copy of one or more of the Font Software typefaces may be sold by itself. \r
\r
THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. 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e.animationFrameRequestId!==null&&(cancelAnimationFrame(e.animationFrameRequestId),e.animationFrameRequestId=null),e.pausableLayers.forEach(function(e){return e.pauseAnimation?.call(e)}),this},resumeAnimation:function(e){return e.animationFrameRequestId===null&&this._animationCycle(),e.pausableLayers.forEach(function(e){return e.resumeAnimation?.call(e)}),this},_animationCycle:function(e){e.animationFrameRequestId=requestAnimationFrame(this._animationCycle),e.tweenGroup.update()},_destructor:function(e){this.pauseAnimation(),e.destructableLayers.forEach(function(e){return e._destructor()})}},T4),stateInit:function(){var e=new Dp,t={tweenGroup:e},n={globeLayer:i2(t),pointsLayer:y2(t),arcsLayer:O2(t),hexBinLayer:M2(t),heatmapsLayer:G2(t),polygonsLayer:q2(t),hexedPolygonsLayer:Q2(t),pathsLayer:r4(t),tilesLayer:a4(t),particlesLayer:c4(t),ringsLayer:f4(t),labelsLayer:h4(t),htmlElementsLayer:_4(t),objectsLayer:y4(t),customLayer:b4(t)};return O0(O0({tweenGroup:e},n),{},{layersThatNeedUpdatePov:Object.values(n).filter(function(e){return e.hasOwnProperty(`updatePov`)}),layersThatNeedBehindGlobeChecker:Object.values(n).filter(function(e){return e.hasOwnProperty(`isBehindGlobe`)}),destructableLayers:Object.values(n).filter(function(e){return e.hasOwnProperty(`_destructor`)}),pausableLayers:Object.values(n).filter(function(e){return e.hasOwnProperty(`pauseAnimation`)})})},init:function(e,t,n){var r=n.animateIn,i=r===void 0?!0:r,a=n.waitForGlobeReady,o=a===void 0?!0:a;W0(e),t.scene=e,t.scene.visible=!1,S4.forEach(function(e){var n=new x4.Group;t.scene.add(n),t[e](n)});var s=function(){if(i){t.scene.scale.set(1e-6,1e-6,1e-6),t.tweenGroup.add(new jp({k:1e-6}).to({k:1},600).easing(Tp.Quadratic.Out).onUpdate(function(e){var n=e.k;return t.scene.scale.set(n,n,n)}).onComplete(function(){t.tweenGroup.remove(this)}).start());var e=new x4.Vector3(0,1,0);t.tweenGroup.add(new jp({rot:Math.PI*2}).to({rot:0},1200).easing(Tp.Quintic.Out).onUpdate(function(n){var r=n.rot;return t.scene.setRotationFromAxisAngle(e,r)}).onComplete(function(){t.tweenGroup.remove(this)}).start())}t.scene.visible=!0,t.onGlobeReady&&t.onGlobeReady()};o?t.globeLayer.onReady(s):s(),this._animationCycle()},update:function(e){}});function t3(e){var t=arguments.length>1&&arguments[1]!==void 0?arguments[1]:Object,n=arguments.length>2&&arguments[2]!==void 0?arguments[2]:!1,r=function(t){function r(){var t;d0(this,r);var i=[...arguments];return t=l0(this,r,[].concat(i)),t.__kapsuleInstance=h0(e,[].concat(R0(n?[t]:[]),i)),t}return x0(r,t),_0(r)}(t);return Object.keys(e()).forEach(function(e){return r.prototype[e]=function(){var t,n=(t=this.__kapsuleInstance)[e].apply(t,arguments);return n===this.__kapsuleInstance?this:n}}),r}var n3=t3(e3,(window.THREE?window.THREE:{Group:B}).Group,!0),r3={type:`change`},i3={type:`start`},a3={type:`end`},o3=1e-6,s3={NONE:-1,ROTATE:0,ZOOM:1,PAN:2,TOUCH_ROTATE:3,TOUCH_ZOOM_PAN:4},c3=new L,l3=new L,u3=new R,d3=new R,f3=new R,p3=new Cn,m3=new R,h3=new R,g3=new R,_3=new R,v3=class extends cl{constructor(e,t=null){super(e,t),this.screen={left:0,top:0,width:0,height:0},this.rotateSpeed=1,this.zoomSpeed=1.2,this.panSpeed=.3,this.noRotate=!1,this.noZoom=!1,this.noPan=!1,this.staticMoving=!1,this.dynamicDampingFactor=.2,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.keys=[`KeyA`,`KeyS`,`KeyD`],this.mouseButtons={LEFT:O.ROTATE,MIDDLE:O.DOLLY,RIGHT:O.PAN},this.target=new R,this.state=s3.NONE,this.keyState=s3.NONE,this._lastPosition=new R,this._lastZoom=1,this._touchZoomDistanceStart=0,this._touchZoomDistanceEnd=0,this._lastAngle=0,this._eye=new R,this._movePrev=new L,this._moveCurr=new L,this._lastAxis=new R,this._zoomStart=new L,this._zoomEnd=new L,this._panStart=new L,this._panEnd=new L,this._pointers=[],this._pointerPositions={},this._onPointerMove=b3.bind(this),this._onPointerDown=y3.bind(this),this._onPointerUp=x3.bind(this),this._onPointerCancel=S3.bind(this),this._onContextMenu=k3.bind(this),this._onMouseWheel=O3.bind(this),this._onKeyDown=w3.bind(this),this._onKeyUp=C3.bind(this),this._onTouchStart=A3.bind(this),this._onTouchMove=j3.bind(this),this._onTouchEnd=M3.bind(this),this._onMouseDown=T3.bind(this),this._onMouseMove=E3.bind(this),this._onMouseUp=D3.bind(this),this._target0=this.target.clone(),this._position0=this.object.position.clone(),this._up0=this.object.up.clone(),this._zoom0=this.object.zoom,t!==null&&(this.connect(t),this.handleResize()),this.update()}connect(e){super.connect(e),window.addEventListener(`keydown`,this._onKeyDown),window.addEventListener(`keyup`,this._onKeyUp),this.domElement.addEventListener(`pointerdown`,this._onPointerDown),this.domElement.addEventListener(`pointercancel`,this._onPointerCancel),this.domElement.addEventListener(`wheel`,this._onMouseWheel,{passive:!1}),this.domElement.addEventListener(`contextmenu`,this._onContextMenu),this.domElement.style.touchAction=`none`}disconnect(){window.removeEventListener(`keydown`,this._onKeyDown),window.removeEventListener(`keyup`,this._onKeyUp),this.domElement.removeEventListener(`pointerdown`,this._onPointerDown),this.domElement.ownerDocument.removeEventListener(`pointermove`,this._onPointerMove),this.domElement.ownerDocument.removeEventListener(`pointerup`,this._onPointerUp),this.domElement.removeEventListener(`pointercancel`,this._onPointerCancel),this.domElement.removeEventListener(`wheel`,this._onMouseWheel),this.domElement.removeEventListener(`contextmenu`,this._onContextMenu),this.domElement.style.touchAction=``}dispose(){this.disconnect()}handleResize(){let e=this.domElement.getBoundingClientRect(),t=this.domElement.ownerDocument.documentElement;this.screen.left=e.left+window.pageXOffset-t.clientLeft,this.screen.top=e.top+window.pageYOffset-t.clientTop,this.screen.width=e.width,this.screen.height=e.height}update(){this._eye.subVectors(this.object.position,this.target),this.noRotate||this._rotateCamera(),this.noZoom||this._zoomCamera(),this.noPan||this._panCamera(),this.object.position.addVectors(this.target,this._eye),this.object.isPerspectiveCamera?(this._checkDistances(),this.object.lookAt(this.target),this._lastPosition.distanceToSquared(this.object.position)>o3&&(this.dispatchEvent(r3),this._lastPosition.copy(this.object.position))):this.object.isOrthographicCamera?(this.object.lookAt(this.target),(this._lastPosition.distanceToSquared(this.object.position)>o3||this._lastZoom!==this.object.zoom)&&(this.dispatchEvent(r3),this._lastPosition.copy(this.object.position),this._lastZoom=this.object.zoom)):console.warn(`THREE.TrackballControls: Unsupported camera type.`)}reset(){this.state=s3.NONE,this.keyState=s3.NONE,this.target.copy(this._target0),this.object.position.copy(this._position0),this.object.up.copy(this._up0),this.object.zoom=this._zoom0,this.object.updateProjectionMatrix(),this._eye.subVectors(this.object.position,this.target),this.object.lookAt(this.target),this.dispatchEvent(r3),this._lastPosition.copy(this.object.position),this._lastZoom=this.object.zoom}_panCamera(){if(l3.copy(this._panEnd).sub(this._panStart),l3.lengthSq()){if(this.object.isOrthographicCamera){let e=(this.object.right-this.object.left)/this.object.zoom/this.domElement.clientWidth,t=(this.object.top-this.object.bottom)/this.object.zoom/this.domElement.clientWidth;l3.x*=e,l3.y*=t}l3.multiplyScalar(this._eye.length()*this.panSpeed),d3.copy(this._eye).cross(this.object.up).setLength(l3.x),d3.add(u3.copy(this.object.up).setLength(l3.y)),this.object.position.add(d3),this.target.add(d3),this.staticMoving?this._panStart.copy(this._panEnd):this._panStart.add(l3.subVectors(this._panEnd,this._panStart).multiplyScalar(this.dynamicDampingFactor))}}_rotateCamera(){_3.set(this._moveCurr.x-this._movePrev.x,this._moveCurr.y-this._movePrev.y,0);let e=_3.length();e?(this._eye.copy(this.object.position).sub(this.target),m3.copy(this._eye).normalize(),h3.copy(this.object.up).normalize(),g3.crossVectors(h3,m3).normalize(),h3.setLength(this._moveCurr.y-this._movePrev.y),g3.setLength(this._moveCurr.x-this._movePrev.x),_3.copy(h3.add(g3)),f3.crossVectors(_3,this._eye).normalize(),e*=this.rotateSpeed,p3.setFromAxisAngle(f3,e),this._eye.applyQuaternion(p3),this.object.up.applyQuaternion(p3),this._lastAxis.copy(f3),this._lastAngle=e):!this.staticMoving&&this._lastAngle&&(this._lastAngle*=Math.sqrt(1-this.dynamicDampingFactor),this._eye.copy(this.object.position).sub(this.target),p3.setFromAxisAngle(this._lastAxis,this._lastAngle),this._eye.applyQuaternion(p3),this.object.up.applyQuaternion(p3)),this._movePrev.copy(this._moveCurr)}_zoomCamera(){let e;this.state===s3.TOUCH_ZOOM_PAN?(e=this._touchZoomDistanceStart/this._touchZoomDistanceEnd,this._touchZoomDistanceStart=this._touchZoomDistanceEnd,this.object.isPerspectiveCamera?this._eye.multiplyScalar(e):this.object.isOrthographicCamera?(this.object.zoom=Sn.clamp(this.object.zoom/e,this.minZoom,this.maxZoom),this._lastZoom!==this.object.zoom&&this.object.updateProjectionMatrix()):console.warn(`THREE.TrackballControls: Unsupported camera type`)):(e=1+(this._zoomEnd.y-this._zoomStart.y)*this.zoomSpeed,e!==1&&e>0&&(this.object.isPerspectiveCamera?this._eye.multiplyScalar(e):this.object.isOrthographicCamera?(this.object.zoom=Sn.clamp(this.object.zoom/e,this.minZoom,this.maxZoom),this._lastZoom!==this.object.zoom&&this.object.updateProjectionMatrix()):console.warn(`THREE.TrackballControls: Unsupported camera type`)),this.staticMoving?this._zoomStart.copy(this._zoomEnd):this._zoomStart.y+=(this._zoomEnd.y-this._zoomStart.y)*this.dynamicDampingFactor)}_getMouseOnScreen(e,t){return c3.set((e-this.screen.left)/this.screen.width,(t-this.screen.top)/this.screen.height),c3}_getMouseOnCircle(e,t){return c3.set((e-this.screen.width*.5-this.screen.left)/(this.screen.width*.5),(this.screen.height+2*(this.screen.top-t))/this.screen.width),c3}_addPointer(e){this._pointers.push(e)}_removePointer(e){delete this._pointerPositions[e.pointerId];for(let t=0;t<this._pointers.length;t++)if(this._pointers[t].pointerId==e.pointerId){this._pointers.splice(t,1);return}}_trackPointer(e){let t=this._pointerPositions[e.pointerId];t===void 0&&(t=new L,this._pointerPositions[e.pointerId]=t),t.set(e.pageX,e.pageY)}_getSecondPointerPosition(e){let t=e.pointerId===this._pointers[0].pointerId?this._pointers[1]:this._pointers[0];return this._pointerPositions[t.pointerId]}_checkDistances(){(!this.noZoom||!this.noPan)&&(this._eye.lengthSq()>this.maxDistance*this.maxDistance&&(this.object.position.addVectors(this.target,this._eye.setLength(this.maxDistance)),this._zoomStart.copy(this._zoomEnd)),this._eye.lengthSq()<this.minDistance*this.minDistance&&(this.object.position.addVectors(this.target,this._eye.setLength(this.minDistance)),this._zoomStart.copy(this._zoomEnd)))}};function y3(e){this.enabled!==!1&&(this._pointers.length===0&&(this.domElement.setPointerCapture(e.pointerId),this.domElement.ownerDocument.addEventListener(`pointermove`,this._onPointerMove),this.domElement.ownerDocument.addEventListener(`pointerup`,this._onPointerUp)),this._addPointer(e),e.pointerType===`touch`?this._onTouchStart(e):this._onMouseDown(e))}function b3(e){this.enabled!==!1&&(e.pointerType===`touch`?this._onTouchMove(e):this._onMouseMove(e))}function x3(e){this.enabled!==!1&&(e.pointerType===`touch`?this._onTouchEnd(e):this._onMouseUp(),this._removePointer(e),this._pointers.length===0&&(this.domElement.releasePointerCapture(e.pointerId),this.domElement.ownerDocument.removeEventListener(`pointermove`,this._onPointerMove),this.domElement.ownerDocument.removeEventListener(`pointerup`,this._onPointerUp)))}function S3(e){this._removePointer(e)}function C3(){this.enabled!==!1&&(this.keyState=s3.NONE,window.addEventListener(`keydown`,this._onKeyDown))}function w3(e){this.enabled!==!1&&(window.removeEventListener(`keydown`,this._onKeyDown),this.keyState===s3.NONE&&(e.code===this.keys[s3.ROTATE]&&!this.noRotate?this.keyState=s3.ROTATE:e.code===this.keys[s3.ZOOM]&&!this.noZoom?this.keyState=s3.ZOOM:e.code===this.keys[s3.PAN]&&!this.noPan&&(this.keyState=s3.PAN)))}function T3(e){let t;switch(e.button){case 0:t=this.mouseButtons.LEFT;break;case 1:t=this.mouseButtons.MIDDLE;break;case 2:t=this.mouseButtons.RIGHT;break;default:t=-1}switch(t){case O.DOLLY:this.state=s3.ZOOM;break;case O.ROTATE:this.state=s3.ROTATE;break;case O.PAN:this.state=s3.PAN;break;default:this.state=s3.NONE}let n=this.keyState===s3.NONE?this.state:this.keyState;n===s3.ROTATE&&!this.noRotate?(this._moveCurr.copy(this._getMouseOnCircle(e.pageX,e.pageY)),this._movePrev.copy(this._moveCurr)):n===s3.ZOOM&&!this.noZoom?(this._zoomStart.copy(this._getMouseOnScreen(e.pageX,e.pageY)),this._zoomEnd.copy(this._zoomStart)):n===s3.PAN&&!this.noPan&&(this._panStart.copy(this._getMouseOnScreen(e.pageX,e.pageY)),this._panEnd.copy(this._panStart)),this.dispatchEvent(i3)}function E3(e){let t=this.keyState===s3.NONE?this.state:this.keyState;t===s3.ROTATE&&!this.noRotate?(this._movePrev.copy(this._moveCurr),this._moveCurr.copy(this._getMouseOnCircle(e.pageX,e.pageY))):t===s3.ZOOM&&!this.noZoom?this._zoomEnd.copy(this._getMouseOnScreen(e.pageX,e.pageY)):t===s3.PAN&&!this.noPan&&this._panEnd.copy(this._getMouseOnScreen(e.pageX,e.pageY))}function D3(){this.state=s3.NONE,this.dispatchEvent(a3)}function O3(e){if(this.enabled!==!1&&this.noZoom!==!0){switch(e.preventDefault(),e.deltaMode){case 2:this._zoomStart.y-=e.deltaY*.025;break;case 1:this._zoomStart.y-=e.deltaY*.01;break;default:this._zoomStart.y-=e.deltaY*25e-5;break}this.dispatchEvent(i3),this.dispatchEvent(a3)}}function k3(e){this.enabled!==!1&&e.preventDefault()}function A3(e){switch(this._trackPointer(e),this._pointers.length){case 1:this.state=s3.TOUCH_ROTATE,this._moveCurr.copy(this._getMouseOnCircle(this._pointers[0].pageX,this._pointers[0].pageY)),this._movePrev.copy(this._moveCurr);break;default:this.state=s3.TOUCH_ZOOM_PAN;let e=this._pointers[0].pageX-this._pointers[1].pageX,t=this._pointers[0].pageY-this._pointers[1].pageY;this._touchZoomDistanceEnd=this._touchZoomDistanceStart=Math.sqrt(e*e+t*t);let n=(this._pointers[0].pageX+this._pointers[1].pageX)/2,r=(this._pointers[0].pageY+this._pointers[1].pageY)/2;this._panStart.copy(this._getMouseOnScreen(n,r)),this._panEnd.copy(this._panStart);break}this.dispatchEvent(i3)}function j3(e){switch(this._trackPointer(e),this._pointers.length){case 1:this._movePrev.copy(this._moveCurr),this._moveCurr.copy(this._getMouseOnCircle(e.pageX,e.pageY));break;default:let t=this._getSecondPointerPosition(e),n=e.pageX-t.x,r=e.pageY-t.y;this._touchZoomDistanceEnd=Math.sqrt(n*n+r*r);let i=(e.pageX+t.x)/2,a=(e.pageY+t.y)/2;this._panEnd.copy(this._getMouseOnScreen(i,a));break}}function M3(e){switch(this._pointers.length){case 0:this.state=s3.NONE;break;case 1:this.state=s3.TOUCH_ROTATE,this._moveCurr.copy(this._getMouseOnCircle(e.pageX,e.pageY)),this._movePrev.copy(this._moveCurr);break;case 2:this.state=s3.TOUCH_ZOOM_PAN;for(let t=0;t<this._pointers.length;t++)if(this._pointers[t].pointerId!==e.pointerId){let e=this._pointerPositions[this._pointers[t].pointerId];this._moveCurr.copy(this._getMouseOnCircle(e.x,e.y)),this._movePrev.copy(this._moveCurr);break}break}this.dispatchEvent(a3)}var N3={type:`change`},P3={type:`start`},F3={type:`end`},I3=new Vi,L3=new ca,R3=Math.cos(70*Sn.DEG2RAD),z3=new R,B3=2*Math.PI,V3={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},H3=1e-6,U3=class extends cl{constructor(e,t=null){super(e,t),this.state=V3.NONE,this.target=new R,this.cursor=new R,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minTargetRadius=0,this.maxTargetRadius=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.keyRotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:`ArrowLeft`,UP:`ArrowUp`,RIGHT:`ArrowRight`,BOTTOM:`ArrowDown`},this.mouseButtons={LEFT:O.ROTATE,MIDDLE:O.DOLLY,RIGHT:O.PAN},this.touches={ONE:k.ROTATE,TWO:k.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._cursorStyle=`auto`,this._domElementKeyEvents=null,this._lastPosition=new R,this._lastQuaternion=new Cn,this._lastTargetPosition=new R,this._quat=new Cn().setFromUnitVectors(e.up,new R(0,1,0)),this._quatInverse=this._quat.clone().invert(),this._spherical=new Yc,this._sphericalDelta=new Yc,this._scale=1,this._panOffset=new R,this._rotateStart=new L,this._rotateEnd=new L,this._rotateDelta=new L,this._panStart=new L,this._panEnd=new L,this._panDelta=new L,this._dollyStart=new L,this._dollyEnd=new L,this._dollyDelta=new L,this._dollyDirection=new R,this._mouse=new L,this._performCursorZoom=!1,this._pointers=[],this._pointerPositions={},this._controlActive=!1,this._onPointerMove=G3.bind(this),this._onPointerDown=W3.bind(this),this._onPointerUp=K3.bind(this),this._onContextMenu=$3.bind(this),this._onMouseWheel=Y3.bind(this),this._onKeyDown=X3.bind(this),this._onTouchStart=Z3.bind(this),this._onTouchMove=Q3.bind(this),this._onMouseDown=q3.bind(this),this._onMouseMove=J3.bind(this),this._interceptControlDown=e6.bind(this),this._interceptControlUp=t6.bind(this),this.domElement!==null&&this.connect(this.domElement),this.update()}set cursorStyle(e){this._cursorStyle=e,e===`grab`?this.domElement.style.cursor=`grab`:this.domElement.style.cursor=`auto`}get cursorStyle(){return this._cursorStyle}connect(e){super.connect(e),this.domElement.addEventListener(`pointerdown`,this._onPointerDown),this.domElement.addEventListener(`pointercancel`,this._onPointerUp),this.domElement.addEventListener(`contextmenu`,this._onContextMenu),this.domElement.addEventListener(`wheel`,this._onMouseWheel,{passive:!1}),this.domElement.getRootNode().addEventListener(`keydown`,this._interceptControlDown,{passive:!0,capture:!0}),this.domElement.style.touchAction=`none`}disconnect(){this.domElement.removeEventListener(`pointerdown`,this._onPointerDown),this.domElement.ownerDocument.removeEventListener(`pointermove`,this._onPointerMove),this.domElement.ownerDocument.removeEventListener(`pointerup`,this._onPointerUp),this.domElement.removeEventListener(`pointercancel`,this._onPointerUp),this.domElement.removeEventListener(`wheel`,this._onMouseWheel),this.domElement.removeEventListener(`contextmenu`,this._onContextMenu),this.stopListenToKeyEvents(),this.domElement.getRootNode().removeEventListener(`keydown`,this._interceptControlDown,{capture:!0}),this.domElement.style.touchAction=``}dispose(){this.disconnect()}getPolarAngle(){return this._spherical.phi}getAzimuthalAngle(){return this._spherical.theta}getDistance(){return this.object.position.distanceTo(this.target)}listenToKeyEvents(e){e.addEventListener(`keydown`,this._onKeyDown),this._domElementKeyEvents=e}stopListenToKeyEvents(){this._domElementKeyEvents!==null&&(this._domElementKeyEvents.removeEventListener(`keydown`,this._onKeyDown),this._domElementKeyEvents=null)}saveState(){this.target0.copy(this.target),this.position0.copy(this.object.position),this.zoom0=this.object.zoom}reset(){this.target.copy(this.target0),this.object.position.copy(this.position0),this.object.zoom=this.zoom0,this.object.updateProjectionMatrix(),this.dispatchEvent(N3),this.update(),this.state=V3.NONE}pan(e,t){this._pan(e,t),this.update()}dollyIn(e){this._dollyIn(e),this.update()}dollyOut(e){this._dollyOut(e),this.update()}rotateLeft(e){this._rotateLeft(e),this.update()}rotateUp(e){this._rotateUp(e),this.update()}update(e=null){let t=this.object.position;z3.copy(t).sub(this.target),z3.applyQuaternion(this._quat),this._spherical.setFromVector3(z3),this.autoRotate&&this.state===V3.NONE&&this._rotateLeft(this._getAutoRotationAngle(e)),this.enableDamping?(this._spherical.theta+=this._sphericalDelta.theta*this.dampingFactor,this._spherical.phi+=this._sphericalDelta.phi*this.dampingFactor):(this._spherical.theta+=this._sphericalDelta.theta,this._spherical.phi+=this._sphericalDelta.phi);let n=this.minAzimuthAngle,r=this.maxAzimuthAngle;isFinite(n)&&isFinite(r)&&(n<-Math.PI?n+=B3:n>Math.PI&&(n-=B3),r<-Math.PI?r+=B3:r>Math.PI&&(r-=B3),n<=r?this._spherical.theta=Math.max(n,Math.min(r,this._spherical.theta)):this._spherical.theta=this._spherical.theta>(n+r)/2?Math.max(n,this._spherical.theta):Math.min(r,this._spherical.theta)),this._spherical.phi=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,this._spherical.phi)),this._spherical.makeSafe(),this.enableDamping===!0?this.target.addScaledVector(this._panOffset,this.dampingFactor):this.target.add(this._panOffset),this.target.sub(this.cursor),this.target.clampLength(this.minTargetRadius,this.maxTargetRadius),this.target.add(this.cursor);let i=!1;if(this.zoomToCursor&&this._performCursorZoom||this.object.isOrthographicCamera)this._spherical.radius=this._clampDistance(this._spherical.radius);else{let e=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),i=e!=this._spherical.radius}if(z3.setFromSpherical(this._spherical),z3.applyQuaternion(this._quatInverse),t.copy(this.target).add(z3),this.object.lookAt(this.target),this.enableDamping===!0?(this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor)):(this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0)),this.zoomToCursor&&this._performCursorZoom){let e=null;if(this.object.isPerspectiveCamera){let t=z3.length();e=this._clampDistance(t*this._scale);let n=t-e;this.object.position.addScaledVector(this._dollyDirection,n),this.object.updateMatrixWorld(),i=!!n}else if(this.object.isOrthographicCamera){let t=new R(this._mouse.x,this._mouse.y,0);t.unproject(this.object);let n=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),i=n!==this.object.zoom;let r=new R(this._mouse.x,this._mouse.y,0);r.unproject(this.object),this.object.position.sub(r).add(t),this.object.updateMatrixWorld(),e=z3.length()}else console.warn(`WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled.`),this.zoomToCursor=!1;e!==null&&(this.screenSpacePanning?this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(e).add(this.object.position):(I3.origin.copy(this.object.position),I3.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(I3.direction))<R3?this.object.lookAt(this.target):(L3.setFromNormalAndCoplanarPoint(this.object.up,this.target),I3.intersectPlane(L3,this.target))))}else if(this.object.isOrthographicCamera){let e=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),e!==this.object.zoom&&(this.object.updateProjectionMatrix(),i=!0)}return this._scale=1,this._performCursorZoom=!1,i||this._lastPosition.distanceToSquared(this.object.position)>H3||8*(1-this._lastQuaternion.dot(this.object.quaternion))>H3||this._lastTargetPosition.distanceToSquared(this.target)>H3?(this.dispatchEvent(N3),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0):!1}_getAutoRotationAngle(e){return e===null?B3/60/60*this.autoRotateSpeed:B3/60*this.autoRotateSpeed*e}_getZoomScale(e){let t=Math.abs(e*.01);return .95**(this.zoomSpeed*t)}_rotateLeft(e){this._sphericalDelta.theta-=e}_rotateUp(e){this._sphericalDelta.phi-=e}_panLeft(e,t){z3.setFromMatrixColumn(t,0),z3.multiplyScalar(-e),this._panOffset.add(z3)}_panUp(e,t){this.screenSpacePanning===!0?z3.setFromMatrixColumn(t,1):(z3.setFromMatrixColumn(t,0),z3.crossVectors(this.object.up,z3)),z3.multiplyScalar(e),this._panOffset.add(z3)}_pan(e,t){let n=this.domElement;if(this.object.isPerspectiveCamera){let r=this.object.position;z3.copy(r).sub(this.target);let i=z3.length();i*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*e*i/n.clientHeight,this.object.matrix),this._panUp(2*t*i/n.clientHeight,this.object.matrix)}else this.object.isOrthographicCamera?(this._panLeft(e*(this.object.right-this.object.left)/this.object.zoom/n.clientWidth,this.object.matrix),this._panUp(t*(this.object.top-this.object.bottom)/this.object.zoom/n.clientHeight,this.object.matrix)):(console.warn(`WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.`),this.enablePan=!1)}_dollyOut(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale/=e:(console.warn(`WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.`),this.enableZoom=!1)}_dollyIn(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale*=e:(console.warn(`WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.`),this.enableZoom=!1)}_updateZoomParameters(e,t){if(!this.zoomToCursor)return;this._performCursorZoom=!0;let n=this.domElement.getBoundingClientRect(),r=e-n.left,i=t-n.top,a=n.width,o=n.height;this._mouse.x=r/a*2-1,this._mouse.y=-(i/o)*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(e){return Math.max(this.minDistance,Math.min(this.maxDistance,e))}_handleMouseDownRotate(e){this._rotateStart.set(e.clientX,e.clientY)}_handleMouseDownDolly(e){this._updateZoomParameters(e.clientX,e.clientX),this._dollyStart.set(e.clientX,e.clientY)}_handleMouseDownPan(e){this._panStart.set(e.clientX,e.clientY)}_handleMouseMoveRotate(e){this._rotateEnd.set(e.clientX,e.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);let t=this.domElement;this._rotateLeft(B3*this._rotateDelta.x/t.clientHeight),this._rotateUp(B3*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(e){this._dollyEnd.set(e.clientX,e.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0?this._dollyOut(this._getZoomScale(this._dollyDelta.y)):this._dollyDelta.y<0&&this._dollyIn(this._getZoomScale(this._dollyDelta.y)),this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(e){this._panEnd.set(e.clientX,e.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(e){this._updateZoomParameters(e.clientX,e.clientY),e.deltaY<0?this._dollyIn(this._getZoomScale(e.deltaY)):e.deltaY>0&&this._dollyOut(this._getZoomScale(e.deltaY)),this.update()}_handleKeyDown(e){let t=!1;switch(e.code){case this.keys.UP:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateUp(B3*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,this.keyPanSpeed),t=!0;break;case this.keys.BOTTOM:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateUp(-B3*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,-this.keyPanSpeed),t=!0;break;case this.keys.LEFT:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateLeft(B3*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(this.keyPanSpeed,0),t=!0;break;case this.keys.RIGHT:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateLeft(-B3*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(-this.keyPanSpeed,0),t=!0;break}t&&(e.preventDefault(),this.update())}_handleTouchStartRotate(e){if(this._pointers.length===1)this._rotateStart.set(e.pageX,e.pageY);else{let t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),r=.5*(e.pageY+t.y);this._rotateStart.set(n,r)}}_handleTouchStartPan(e){if(this._pointers.length===1)this._panStart.set(e.pageX,e.pageY);else{let t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),r=.5*(e.pageY+t.y);this._panStart.set(n,r)}}_handleTouchStartDolly(e){let t=this._getSecondPointerPosition(e),n=e.pageX-t.x,r=e.pageY-t.y,i=Math.sqrt(n*n+r*r);this._dollyStart.set(0,i)}_handleTouchStartDollyPan(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enablePan&&this._handleTouchStartPan(e)}_handleTouchStartDollyRotate(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enableRotate&&this._handleTouchStartRotate(e)}_handleTouchMoveRotate(e){if(this._pointers.length==1)this._rotateEnd.set(e.pageX,e.pageY);else{let t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),r=.5*(e.pageY+t.y);this._rotateEnd.set(n,r)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);let t=this.domElement;this._rotateLeft(B3*this._rotateDelta.x/t.clientHeight),this._rotateUp(B3*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(e){if(this._pointers.length===1)this._panEnd.set(e.pageX,e.pageY);else{let t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),r=.5*(e.pageY+t.y);this._panEnd.set(n,r)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(e){let t=this._getSecondPointerPosition(e),n=e.pageX-t.x,r=e.pageY-t.y,i=Math.sqrt(n*n+r*r);this._dollyEnd.set(0,i),this._dollyDelta.set(0,(this._dollyEnd.y/this._dollyStart.y)**+this.zoomSpeed),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);let a=(e.pageX+t.x)*.5,o=(e.pageY+t.y)*.5;this._updateZoomParameters(a,o)}_handleTouchMoveDollyPan(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enablePan&&this._handleTouchMovePan(e)}_handleTouchMoveDollyRotate(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enableRotate&&this._handleTouchMoveRotate(e)}_addPointer(e){this._pointers.push(e.pointerId)}_removePointer(e){delete this._pointerPositions[e.pointerId];for(let t=0;t<this._pointers.length;t++)if(this._pointers[t]==e.pointerId){this._pointers.splice(t,1);return}}_isTrackingPointer(e){for(let t=0;t<this._pointers.length;t++)if(this._pointers[t]==e.pointerId)return!0;return!1}_trackPointer(e){let t=this._pointerPositions[e.pointerId];t===void 0&&(t=new L,this._pointerPositions[e.pointerId]=t),t.set(e.pageX,e.pageY)}_getSecondPointerPosition(e){let t=e.pointerId===this._pointers[0]?this._pointers[1]:this._pointers[0];return this._pointerPositions[t]}_customWheelEvent(e){let t=e.deltaMode,n={clientX:e.clientX,clientY:e.clientY,deltaY:e.deltaY};switch(t){case 1:n.deltaY*=16;break;case 2:n.deltaY*=100;break}return e.ctrlKey&&!this._controlActive&&(n.deltaY*=10),n}};function W3(e){this.enabled!==!1&&(this._pointers.length===0&&(this.domElement.setPointerCapture(e.pointerId),this.domElement.ownerDocument.addEventListener(`pointermove`,this._onPointerMove),this.domElement.ownerDocument.addEventListener(`pointerup`,this._onPointerUp)),!this._isTrackingPointer(e)&&(this._addPointer(e),e.pointerType===`touch`?this._onTouchStart(e):this._onMouseDown(e),this._cursorStyle===`grab`&&(this.domElement.style.cursor=`grabbing`)))}function G3(e){this.enabled!==!1&&(e.pointerType===`touch`?this._onTouchMove(e):this._onMouseMove(e))}function K3(e){switch(this._removePointer(e),this._pointers.length){case 0:this.domElement.releasePointerCapture(e.pointerId),this.domElement.ownerDocument.removeEventListener(`pointermove`,this._onPointerMove),this.domElement.ownerDocument.removeEventListener(`pointerup`,this._onPointerUp),this.dispatchEvent(F3),this.state=V3.NONE,this._cursorStyle===`grab`&&(this.domElement.style.cursor=`grab`);break;case 1:let t=this._pointers[0],n=this._pointerPositions[t];this._onTouchStart({pointerId:t,pageX:n.x,pageY:n.y});break}}function q3(e){let t;switch(e.button){case 0:t=this.mouseButtons.LEFT;break;case 1:t=this.mouseButtons.MIDDLE;break;case 2:t=this.mouseButtons.RIGHT;break;default:t=-1}switch(t){case O.DOLLY:if(this.enableZoom===!1)return;this._handleMouseDownDolly(e),this.state=V3.DOLLY;break;case O.ROTATE:if(e.ctrlKey||e.metaKey||e.shiftKey){if(this.enablePan===!1)return;this._handleMouseDownPan(e),this.state=V3.PAN}else{if(this.enableRotate===!1)return;this._handleMouseDownRotate(e),this.state=V3.ROTATE}break;case O.PAN:if(e.ctrlKey||e.metaKey||e.shiftKey){if(this.enableRotate===!1)return;this._handleMouseDownRotate(e),this.state=V3.ROTATE}else{if(this.enablePan===!1)return;this._handleMouseDownPan(e),this.state=V3.PAN}break;default:this.state=V3.NONE}this.state!==V3.NONE&&this.dispatchEvent(P3)}function J3(e){switch(this.state){case V3.ROTATE:if(this.enableRotate===!1)return;this._handleMouseMoveRotate(e);break;case V3.DOLLY:if(this.enableZoom===!1)return;this._handleMouseMoveDolly(e);break;case V3.PAN:if(this.enablePan===!1)return;this._handleMouseMovePan(e);break}}function Y3(e){this.enabled===!1||this.enableZoom===!1||this.state!==V3.NONE||(e.preventDefault(),this.dispatchEvent(P3),this._handleMouseWheel(this._customWheelEvent(e)),this.dispatchEvent(F3))}function X3(e){this.enabled!==!1&&this._handleKeyDown(e)}function Z3(e){switch(this._trackPointer(e),this._pointers.length){case 1:switch(this.touches.ONE){case k.ROTATE:if(this.enableRotate===!1)return;this._handleTouchStartRotate(e),this.state=V3.TOUCH_ROTATE;break;case k.PAN:if(this.enablePan===!1)return;this._handleTouchStartPan(e),this.state=V3.TOUCH_PAN;break;default:this.state=V3.NONE}break;case 2:switch(this.touches.TWO){case k.DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchStartDollyPan(e),this.state=V3.TOUCH_DOLLY_PAN;break;case k.DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchStartDollyRotate(e),this.state=V3.TOUCH_DOLLY_ROTATE;break;default:this.state=V3.NONE}break;default:this.state=V3.NONE}this.state!==V3.NONE&&this.dispatchEvent(P3)}function Q3(e){switch(this._trackPointer(e),this.state){case V3.TOUCH_ROTATE:if(this.enableRotate===!1)return;this._handleTouchMoveRotate(e),this.update();break;case V3.TOUCH_PAN:if(this.enablePan===!1)return;this._handleTouchMovePan(e),this.update();break;case V3.TOUCH_DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchMoveDollyPan(e),this.update();break;case V3.TOUCH_DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchMoveDollyRotate(e),this.update();break;default:this.state=V3.NONE}}function $3(e){this.enabled!==!1&&e.preventDefault()}function e6(e){e.key===`Control`&&(this._controlActive=!0,this.domElement.getRootNode().addEventListener(`keyup`,this._interceptControlUp,{passive:!0,capture:!0}))}function t6(e){e.key===`Control`&&(this._controlActive=!1,this.domElement.getRootNode().removeEventListener(`keyup`,this._interceptControlUp,{passive:!0,capture:!0}))}var n6={type:`change`},r6=1e-6,i6=new Cn,a6=class extends cl{constructor(e,t=null){super(e,t),this.movementSpeed=1,this.rollSpeed=.005,this.dragToLook=!1,this.autoForward=!1,this._moveState={up:0,down:0,left:0,right:0,forward:0,back:0,pitchUp:0,pitchDown:0,yawLeft:0,yawRight:0,rollLeft:0,rollRight:0},this._moveVector=new R(0,0,0),this._rotationVector=new R(0,0,0),this._lastQuaternion=new Cn,this._lastPosition=new R,this._status=0,this._onKeyDown=o6.bind(this),this._onKeyUp=s6.bind(this),this._onPointerMove=l6.bind(this),this._onPointerDown=c6.bind(this),this._onPointerUp=u6.bind(this),this._onPointerCancel=d6.bind(this),this._onContextMenu=f6.bind(this),t!==null&&this.connect(t)}connect(e){super.connect(e),window.addEventListener(`keydown`,this._onKeyDown),window.addEventListener(`keyup`,this._onKeyUp),this.domElement.addEventListener(`pointermove`,this._onPointerMove),this.domElement.addEventListener(`pointerdown`,this._onPointerDown),this.domElement.addEventListener(`pointerup`,this._onPointerUp),this.domElement.addEventListener(`pointercancel`,this._onPointerCancel),this.domElement.addEventListener(`contextmenu`,this._onContextMenu),this.domElement.style.touchAction=`none`}disconnect(){window.removeEventListener(`keydown`,this._onKeyDown),window.removeEventListener(`keyup`,this._onKeyUp),this.domElement.removeEventListener(`pointermove`,this._onPointerMove),this.domElement.removeEventListener(`pointerdown`,this._onPointerDown),this.domElement.removeEventListener(`pointerup`,this._onPointerUp),this.domElement.removeEventListener(`pointercancel`,this._onPointerCancel),this.domElement.removeEventListener(`contextmenu`,this._onContextMenu),this.domElement.style.touchAction=``}dispose(){this.disconnect()}update(e){if(this.enabled===!1)return;let t=this.object,n=e*this.movementSpeed,r=e*this.rollSpeed;t.translateX(this._moveVector.x*n),t.translateY(this._moveVector.y*n),t.translateZ(this._moveVector.z*n),i6.set(this._rotationVector.x*r,this._rotationVector.y*r,this._rotationVector.z*r,1).normalize(),t.quaternion.multiply(i6),(this._lastPosition.distanceToSquared(t.position)>r6||8*(1-this._lastQuaternion.dot(t.quaternion))>r6)&&(this.dispatchEvent(n6),this._lastQuaternion.copy(t.quaternion),this._lastPosition.copy(t.position))}_updateMovementVector(){let e=this._moveState.forward||this.autoForward&&!this._moveState.back?1:0;this._moveVector.x=-this._moveState.left+this._moveState.right,this._moveVector.y=-this._moveState.down+this._moveState.up,this._moveVector.z=-e+this._moveState.back}_updateRotationVector(){this._rotationVector.x=-this._moveState.pitchDown+this._moveState.pitchUp,this._rotationVector.y=-this._moveState.yawRight+this._moveState.yawLeft,this._rotationVector.z=-this._moveState.rollRight+this._moveState.rollLeft}_getContainerDimensions(){return this.domElement==document?{size:[window.innerWidth,window.innerHeight],offset:[0,0]}:{size:[this.domElement.offsetWidth,this.domElement.offsetHeight],offset:[this.domElement.offsetLeft,this.domElement.offsetTop]}}};function o6(e){if(!(e.altKey||this.enabled===!1)){switch(e.code){case`ShiftLeft`:case`ShiftRight`:this.movementSpeedMultiplier=.1;break;case`KeyW`:this._moveState.forward=1;break;case`KeyS`:this._moveState.back=1;break;case`KeyA`:this._moveState.left=1;break;case`KeyD`:this._moveState.right=1;break;case`KeyR`:this._moveState.up=1;break;case`KeyF`:this._moveState.down=1;break;case`ArrowUp`:this._moveState.pitchUp=1;break;case`ArrowDown`:this._moveState.pitchDown=1;break;case`ArrowLeft`:this._moveState.yawLeft=1;break;case`ArrowRight`:this._moveState.yawRight=1;break;case`KeyQ`:this._moveState.rollLeft=1;break;case`KeyE`:this._moveState.rollRight=1;break}this._updateMovementVector(),this._updateRotationVector()}}function s6(e){if(this.enabled!==!1){switch(e.code){case`ShiftLeft`:case`ShiftRight`:this.movementSpeedMultiplier=1;break;case`KeyW`:this._moveState.forward=0;break;case`KeyS`:this._moveState.back=0;break;case`KeyA`:this._moveState.left=0;break;case`KeyD`:this._moveState.right=0;break;case`KeyR`:this._moveState.up=0;break;case`KeyF`:this._moveState.down=0;break;case`ArrowUp`:this._moveState.pitchUp=0;break;case`ArrowDown`:this._moveState.pitchDown=0;break;case`ArrowLeft`:this._moveState.yawLeft=0;break;case`ArrowRight`:this._moveState.yawRight=0;break;case`KeyQ`:this._moveState.rollLeft=0;break;case`KeyE`:this._moveState.rollRight=0;break}this._updateMovementVector(),this._updateRotationVector()}}function c6(e){if(this.enabled!==!1)if(this.dragToLook)this._status++;else{switch(e.button){case 0:this._moveState.forward=1;break;case 2:this._moveState.back=1;break}this._updateMovementVector()}}function l6(e){if(this.enabled!==!1&&(!this.dragToLook||this._status>0)){let t=this._getContainerDimensions(),n=t.size[0]/2,r=t.size[1]/2;this._moveState.yawLeft=-(e.pageX-t.offset[0]-n)/n,this._moveState.pitchDown=(e.pageY-t.offset[1]-r)/r,this._updateRotationVector()}}function u6(e){if(this.enabled!==!1){if(this.dragToLook)this._status--,this._moveState.yawLeft=this._moveState.pitchDown=0;else{switch(e.button){case 0:this._moveState.forward=0;break;case 2:this._moveState.back=0;break}this._updateMovementVector()}this._updateRotationVector()}}function d6(){this.enabled!==!1&&(this.dragToLook?(this._status=0,this._moveState.yawLeft=this._moveState.pitchDown=0):(this._moveState.forward=0,this._moveState.back=0,this._updateMovementVector()),this._updateRotationVector())}function f6(e){this.enabled!==!1&&e.preventDefault()}var p6={name:`CopyShader`,uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:`

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Type([$.default.number,$.default.string,$.default.func]),heatmapPointWeight:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),heatmapBandwidth:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),heatmapColorFn:$.default.oneOfType([$.default.string,$.default.func]),heatmapColorSaturation:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),heatmapBaseAltitude:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),heatmapTopAltitude:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),heatmapsTransitionDuration:$.default.number,onHeatmapClick:$.default.func,onHeatmapRightClick:$.default.func,onHeatmapHover:$.default.func,hexBinPointsData:$.default.arrayOf($.default.object),hexBinPointLat:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),hexBinPointLng:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),hexBinPointWeight:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),hexBinResolution:$.default.number,hexMargin:$.default.oneOfType([$.default.number,$.default.func]),hexTopColor:$.default.func,hexSideColor:$.default.func,hexAltitude:$.default.oneOfType([$.default.number,$.default.func]),hexTopCurvatureResolution:$.default.number,hexBinMerge:$.default.bool,hexTransitionDuration:$.default.number,hexLabel:$.default.oneOfType([$.default.string,$.default.func]),onHexClick:$.default.func,onHexRightClick:$.default.func,onHexHover:$.default.func,hexPolygonsData:$.default.arrayOf($.default.object),hexPolygonGeoJsonGeometry:$.default.oneOfType([$.default.string,$.default.func]),hexPolygonColor:$.default.oneOfType([$.default.string,$.default.func]),hexPolygonAltitude:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),hexPolygonResolution:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),hexPolygonMargin:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),hexPolygonUseDots:$.default.oneOfType([$.default.bool,$.default.string,$.default.func]),hexPolygonCurvatureResolution:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),hexPolygonDotResolution:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),hexPolygonsTransitionDuration:$.default.number,hexPolygonLabel:$.default.oneOfType([$.default.string,$.default.func]),onHexPolygonClick:$.default.func,onHexPolygonRightClick:$.default.func,onHexPolygonHover:$.default.func,tilesData:$.default.arrayOf($.default.object),tileLat:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),tileLng:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),tileAltitude:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),tileWidth:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),tileHeight:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),tileUseGlobeProjection:$.default.oneOfType([$.default.bool,$.default.string,$.default.func]),tileMaterial:$.default.oneOfType([$.default.object,$.default.string,$.default.func]),tileCurvatureResolution:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),tilesTransitionDuration:$.default.number,tileLabel:$.default.oneOfType([$.default.string,$.default.func]),onTileClick:$.default.func,onTileRightClick:$.default.func,onTileHover:$.default.func,particlesData:$.default.arrayOf($.default.object),particlesList:$.default.oneOfType([$.default.string,$.default.func]),particleLat:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),particleLng:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),particleAltitude:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),particlesSize:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),particlesSizeAttenuation:$.default.oneOfType([$.default.bool,$.default.string,$.default.func]),particlesColor:$.default.oneOfType([$.default.string,$.default.func]),particlesTexture:$.default.oneOfType([$.default.string,$.default.func]),particleLabel:$.default.oneOfType([$.default.string,$.default.func]),onParticleClick:$.default.func,onParticleRightClick:$.default.func,onParticleHover:$.default.func,ringsData:$.default.arrayOf($.default.object),ringLat:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),ringLng:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),ringAltitude:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),ringColor:$.default.oneOfType([$.default.string,$.default.arrayOf($.default.string),$.default.func]),ringResolution:$.default.number,ringMaxRadius:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),ringPropagationSpeed:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),ringRepeatPeriod:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),labelsData:$.default.arrayOf($.default.object),labelLat:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),labelLng:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),labelAltitude:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),labelRotation:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),labelText:$.default.oneOfType([$.default.string,$.default.func]),labelSize:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),labelTypeFace:$.default.object,labelColor:$.default.oneOfType([$.default.string,$.default.func]),labelResolution:$.default.number,labelIncludeDot:$.default.oneOfType([$.default.bool,$.default.string,$.default.func]),labelDotRadius:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),labelDotOrientation:$.default.oneOfType([$.default.string,$.default.func]),labelsTransitionDuration:$.default.number,labelLabel:$.default.oneOfType([$.default.string,$.default.func]),onLabelClick:$.default.func,onLabelRightClick:$.default.func,onLabelHover:$.default.func,htmlElementsData:$.default.arrayOf($.default.object),htmlLat:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),htmlLng:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),htmlAltitude:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),htmlElement:$.default.oneOfType([$.default.string,$.default.func]),htmlElementVisibilityModifier:$.default.func,htmlTransitionDuration:$.default.number,objectsData:$.default.arrayOf($.default.object),objectLat:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),objectLng:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),objectAltitude:$.default.oneOfType([$.default.number,$.default.string,$.default.func]),objectRotation:$.default.oneOfType([$.default.shape({x:$.default.number,y:$.default.number,z:$.default.number}),$.default.string,$.default.func]),objectFacesSurface:$.default.oneOfType([$.default.bool,$.default.string,$.default.func]),objectThreeObject:$.default.oneOfType([$.default.object,$.default.string,$.default.func]),objectLabel:$.default.oneOfType([$.default.string,$.default.func]),onObjectClick:$.default.func,onObjectRightClick:$.default.func,onObjectHover:$.default.func,customLayerData:$.default.arrayOf($.default.object),customThreeObject:$.default.oneOfType([$.default.object,$.default.string,$.default.func]),customThreeObjectUpdate:$.default.oneOfType([$.default.string,$.default.func]),customLayerLabel:$.default.oneOfType([$.default.string,$.default.func]),onCustomLayerClick:$.default.func,onCustomLayerRightClick:$.default.func,onCustomLayerHover:$.default.func,enablePointerInteraction:$.default.bool,pointerEventsFilter:$.default.func,lineHoverPrecision:$.default.number,showPointerCursor:$.default.oneOfType([$.default.bool,$.default.func]),onZoom:$.default.func},Z9=E(Gee,{methodNames:[`pauseAnimation`,`resumeAnimation`,`pointOfView`,`lights`,`scene`,`camera`,`renderer`,`postProcessingComposer`,`controls`,`getGlobeRadius`,`getCoords`,`getScreenCoords`,`toGeoCoords`,`toGlobeCoords`,`globeTileEngineClearCache`],initPropNames:[`animateIn`,`waitForGlobeReady`,`rendererConfig`]});Z9.displayName=`Globe`,Z9.propTypes=Kee;var Q9=s(),$9=n.globe;function qee(e){let t=e.address??{},n=[t.street,t.additional,[t.postalCode,t.city,t.region].filter(Boolean).join(` `),t.country].filter(Boolean),r=e.contact?.phone??``;return`<div class="vitec_locationmap__tooltip">
        <div class="vitec_locationmap__tooltip-header">
            <svg class="vitec_locationmap__tooltip-pin-icon" width="9" height="12" viewBox="0 0 9 12" fill="rgba(244,121,55,0.9)" xmlns="http://www.w3.org/2000/svg"><path d="M4.5 0C2.01 0 0 2.01 0 4.5c0 3.37 4.5 7.5 4.5 7.5S9 7.87 9 4.5C9 2.01 6.99 0 4.5 0zm0 6.17A1.67 1.67 0 1 1 4.5 2.83a1.67 1.67 0 0 1 0 3.34z"/></svg><span class="vitec_locationmap__tooltip-name">${e.name??``}</span>
        </div>
        <div class="vitec_locationmap__tooltip-divider"></div>
        <div class="vitec_locationmap__tooltip-address">${n.map(e=>`<div class="vitec_locationmap__tooltip-line">${e}</div>`).join(``)}</div>
        ${r?`<div class="vitec_locationmap__tooltip-phone">${r}</div>`:``}
    </div>`}function Jee({locations:e,mapText:t}){let n=(0,d.useRef)(null),r=(0,d.useRef)(null),[i,a]=(0,d.useState)(!1),o=(0,d.useRef)(null),[s,c]=(0,d.useState)({features:[]}),[l,u]=(0,d.useState)({size:900,left:-320,top:-140}),f=(0,d.useMemo)(()=>new Ts({color:$9.surface_color,transparent:!0,opacity:$9.surface_opacity,shininess:$9.surface_shininess}),[]),p=(0,d.useRef)($9.auto_rotate_speed);(0,d.useEffect)(()=>{let e=n.current;if(!e)return;let t=e.controls();t.autoRotate=!0,t.autoRotateSpeed=$9.auto_rotate_speed,t.enableZoom=!1,p.current=$9.auto_rotate_speed;let a=()=>{let e=i?0:$9.auto_rotate_speed,n=p.current,o=e-n;if(Math.abs(o)>5e-4){let e=n+o*.06;p.current=e,t.autoRotateSpeed=e,r.current=requestAnimationFrame(a)}else p.current=e,t.autoRotateSpeed=e,r.current=null};return r.current=requestAnimationFrame(a),()=>{r.current&&=(cancelAnimationFrame(r.current),null)}},[i]),(0,d.useEffect)(()=>{fetch($9.geojson_url).then(e=>{if(!e.ok)throw Error(`GeoJSON konnte nicht geladen werden: ${e.status}`);return e.json()}).then(e=>{c(e)}).catch(()=>{})},[]),(0,d.useEffect)(()=>{let e=o.current;if(!e)return;let t=new ResizeObserver(e=>{for(let t of e){let e=t.contentRect.width,n=t.contentRect.height;if(e<10||n<10)continue;let r=Math.round(Math.max(e,n)*$9.size_factor),i=e*$9.centre_x,a=n*$9.centre_y;u({size:r,left:Math.round(i-r/2),top:Math.round(a-r/2)})}});return t.observe(e),()=>{t.disconnect()}},[]),(0,d.useEffect)(()=>()=>{f.dispose()},[f]);let m=(0,d.useMemo)(()=>e.filter(e=>e.coordinates?.latitude!==void 0&&e.coordinates?.longitude!==void 0).map(e=>({lat:e.coordinates?.latitude??0,lng:e.coordinates?.longitude??0,color:$9.marker_color,loc:e})),[e]),h=(0,d.useCallback)(e=>qee(e.loc),[]),g=(0,d.useCallback)(e=>{let t=e.loc.links?.contact??`/contact`;window.location.href=t},[]);return(0,Q9.jsxs)(`div`,{className:`vitec_locationmap`,children:[(0,Q9.jsx)(`div`,{className:`vitec_locationmap__globe-col`,ref:o,onMouseEnter:()=>a(!0),onMouseLeave:()=>a(!1),children:(0,Q9.jsx)(`div`,{className:`vitec_locationmap__globe-canvas`,style:{width:l.size,height:l.size,left:l.left,top:l.top},children:(0,Q9.jsx)(Z9,{ref:n,width:l.size,height:l.size,backgroundColor:`rgba(0, 0, 0, 0)`,globeMaterial:f,showGlobe:!0,showAtmosphere:!0,atmosphereColor:$9.atmosphere_color,atmosphereAltitude:$9.atmosphere_altitude,hexPolygonsData:s.features,hexPolygonResolution:$9.hex_resolution,hexPolygonMargin:$9.hex_margin,hexPolygonColor:()=>$9.hex_color,pointsData:m,pointLat:`lat`,pointLng:`lng`,pointColor:`color`,pointRadius:$9.marker_radius,pointAltitude:$9.marker_altitude,pointLabel:h,onPointClick:g})})}),t&&(0,Q9.jsx)(`div`,{className:`vitec_locationmap__text-col`,dangerouslySetInnerHTML:{__html:t}})]})}export{Jee as VitecGlobeMap};