https://unisonsteadfast.com/Scripts/unison/globe.gl.min.js

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t=ke+=1831565813;return t=Math.imul(t^t>>>15,1|t),t^=t+Math.imul(t^t>>>7,61|t),((t^t>>>14)>>>0)/4294967296},degToRad:function(e){return e*qe},radToDeg:function(e){return e*Ve},isPowerOfTwo:function(e){return!(e&e-1)&&0!==e},ceilPowerOfTwo:function(e){return Math.pow(2,Math.ceil(Math.log(e)/Math.LN2))},floorPowerOfTwo:function(e){return Math.pow(2,Math.floor(Math.log(e)/Math.LN2))},setQuaternionFromProperEuler:function(e,t,n,r,i){const s=Math.cos,a=Math.sin,o=s(n/2),l=a(n/2),u=s((t+r)/2),c=a((t+r)/2),h=s((t-r)/2),A=a((t-r)/2),d=s((r-t)/2),p=a((r-t)/2);switch(i){case"XYX":e.set(o*c,l*h,l*A,o*u);break;case"YZY":e.set(l*A,o*c,l*h,o*u);break;case"ZXZ":e.set(l*h,l*A,o*c,o*u);break;case"XZX":e.set(o*c,l*p,l*d,o*u);break;case"YXY":e.set(l*d,o*c,l*p,o*u);break;case"ZYZ":e.set(l*p,l*d,o*c,o*u);break;default:}},normalize:Xe,denormalize:We};class Ye{constructor(e=0,t=0){Ye.prototype.isVector2=!0,this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set 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this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*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}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),r=Math.sin(t),i=this.x-e.x,s=this.y-e.y;return this.x=i*n-s*r+e.x,this.y=i*r+s*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class $e{constructor(e=0,t=0,n=0,r=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=r}static slerpFlat(e,t,n,r,i,s,a){let o=n[r+0],l=n[r+1],u=n[r+2],c=n[r+3];const h=i[s+0],A=i[s+1],d=i[s+2],p=i[s+3];if(0===a)return e[t+0]=o,e[t+1]=l,e[t+2]=u,void(e[t+3]=c);if(1===a)return 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2*Math.acos(Math.abs(Ge(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(0===n)return this;const 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 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,r=e._y,i=e._z,s=e._w,a=t._x,o=t._y,l=t._z,u=t._w;return this._x=n*u+s*a+r*l-i*o,this._y=r*u+s*o+i*a-n*l,this._z=i*u+s*l+n*o-r*a,this._w=s*u-n*a-r*o-i*l,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);const n=this._x,r=this._y,i=this._z,s=this._w;let a=s*e._w+n*e._x+r*e._y+i*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=s,this._x=n,this._y=r,this._z=i,this;const o=1-a*a;if(o<=Number.EPSILON){const e=1-t;return this._w=e*s+t*this._w,this._x=e*n+t*this._x,this._y=e*r+t*this._y,this._z=e*i+t*this._z,this.normalize(),this}const l=Math.sqrt(o),u=Math.atan2(l,a),c=Math.sin((1-t)*u)/l,h=Math.sin(t*u)/l;return this._w=s*c+this._w*h,this._x=n*c+this._x*h,this._y=r*c+this._y*h,this._z=i*c+this._z*h,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const 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}}class Ke{constructor(e=0,t=0,n=0){Ke.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return void 0===n&&(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 new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Je.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Je.setFromAxisAngle(e,t))}applyMatrix3(e){const 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){const t=this.x,n=this.y,r=this.z,i=e.elements,s=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])*s,this.y=(i[1]*t+i[5]*n+i[9]*r+i[13])*s,this.z=(i[2]*t+i[6]*n+i[10]*r+i[14])*s,this}applyQuaternion(e){const t=this.x,n=this.y,r=this.z,i=e.x,s=e.y,a=e.z,o=e.w,l=2*(s*r-a*n),u=2*(a*t-i*r),c=2*(i*n-s*t);return this.x=t+o*l+s*c-a*u,this.y=n+o*u+a*l-i*c,this.z=r+o*c+i*u-s*l,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,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=Ge(this.x,e.x,t.x),this.y=Ge(this.y,e.y,t.y),this.z=Ge(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Ge(this.x,e,t),this.y=Ge(this.y,e,t),this.z=Ge(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Ge(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}

1round(){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){const n=e.x,r=e.y,i=e.z,s=t.x,a=t.y,o=t.z;return this.x=r*o-i*a,this.y=i*s-n*o,this.z=n*a-r*s,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Ze.copy(this).projectOnVector(e),this.sub(Ze)}reflect(e){return this.sub(Ze.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Ge(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const 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){const 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){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),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,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=2*Math.random()-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}}const Ze=new Ke,Je=new $e;class et{constructor(e,t,n,r,i,s,a,o,l){et.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],void 0!==e&&this.set(e,t,n,r,i,s,a,o,l)}set(e,t,n,r,i,s,a,o,l){const u=this.elements;return u[0]=e,u[1]=r,u[2]=a,u[3]=t,u[4]=i,u[5]=o,u[6]=n,u[7]=s,u[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const 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){const 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){const n=e.elements,r=t.elements,i=this.elements,s=n[0],a=n[3],o=n[6],l=n[1],u=n[4],c=n[7],h=n[2],A=n[5],d=n[8],p=r[0],f=r[3],m=r[6],g=r[1],_=r[4],v=r[7],y=r[2],x=r[5],b=r[8];return i[0]=s*p+a*g+o*y,i[3]=s*f+a*_+o*x,i[6]=s*m+a*v+o*b,i[1]=l*p+u*g+c*y,i[4]=l*f+u*_+c*x,i[7]=l*m+u*v+c*b,i[2]=h*p+A*g+d*y,i[5]=h*f+A*_+d*x,i[8]=h*m+A*v+d*b,this}multiplyScalar(e){const 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(){const e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],s=e[4],a=e[5],o=e[6],l=e[7],u=e[8];

1return t*s*u-t*a*l-n*i*u+n*a*o+r*i*l-r*s*o}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],s=e[4],a=e[5],o=e[6],l=e[7],u=e[8],c=u*s-a*l,h=a*o-u*i,A=l*i-s*o,d=t*c+n*h+r*A;if(0===d)return this.set(0,0,0,0,0,0,0,0,0);const p=1/d;return e[0]=c*p,e[1]=(r*l-u*n)*p,e[2]=(a*n-r*s)*p,e[3]=h*p,e[4]=(u*t-r*o)*p,e[5]=(r*i-a*t)*p,e[6]=A*p,e[7]=(n*o-l*t)*p,e[8]=(s*t-n*i)*p,this}transpose(){let e;const 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){const 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,s,a){const o=Math.cos(i),l=Math.sin(i);return this.set(n*o,n*l,-n*(o*s+l*a)+s+e,-r*l,r*o,-r*(-l*s+o*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(tt.makeScale(e,t)),this}rotate(e){return this.premultiply(tt.makeRotation(-e)),this}translate(e,t){return this.premultiply(tt.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){const 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){const 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){const 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)}}const tt=new et;function nt(e){for(let t=e.length-1;t>=0;--t)if(e[t]>=65535)return!0;return!1}function rt(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}function it(){const e=rt("canvas");return e.style.display="block",e}const st={};function at(e){e in st||(st[e]=!0)}const ot=(new et).set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),lt=(new et).set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);const ut=function(){const e={enabled:!0,workingColorSpace:Me,spaces:{},convert:function(e,t,n){return!1!==this.enabled&&t!==n&&t&&n?(this.spaces[t].transfer===Ce&&(e.r=ct(e.r),e.g=ct(e.g),e.b=ct(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===Ce&&(e.r=ht(e.r),e.g=ht(e.g),e.b=ht(e.b)),e):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===Te?Ee:this.spaces[e].transfer},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 at("THREE.ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),e.workingToColorSpace(t,n)},toWorkingColorSpace:function(t,n){return at("THREE.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({[Me]:{primaries:t,whitePoint:r,transfer:Ee,toXYZ:ot,fromXYZ:lt,luminanceCoefficients:n,workingColorSpaceConfig:{unpackColorSpace:Se},outputColorSpaceConfig:{drawingBufferColorSpace:Se}},[Se]:{primaries:t,whitePoint:r,transfer:Ce,toXYZ:ot,fromXYZ:lt,luminanceCoefficients:n,outputColorSpaceConfig:{drawingBufferColorSpace:Se}}}),e}();function ct(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}

1function ht(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}let At;let dt=0;class pt{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:dt++}),this.uuid=ze(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight):null!==t?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){!0===e&&this.version++}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];const n={uuid:this.uuid,url:""},r=this.data;if(null!==r){let e;if(Array.isArray(r)){e=[];for(let t=0,n=r.length;t<n;t++)r[t].isDataTexture?e.push(ft(r[t].image)):e.push(ft(r[t]))}else e=ft(r);n.url=e}return t||(e.images[this.uuid]=n),n}}function ft(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?class{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{void 0===At&&(At=rt("canvas")),At.width=e.width,At.height=e.height;const t=At.getContext("2d");e instanceof ImageData?t.putImageData(e,0,0):t.drawImage(e,0,0,e.width,e.height),n=At}return n.toDataURL(t)}static sRGBToLinear(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){const t=rt("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const r=n.getImageData(0,0,e.width,e.height),i=r.data;for(let e=0;e<i.length;e++)i[e]=255*ct(i[e]/255);return n.putImageData(r,0,0),t}if(e.data){const t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(255*ct(t[e]/255)):t[e]=ct(t[e]);return{data:t,width:e.width,height:e.height}}return e}}.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:{}}let mt=0;const gt=new Ke;class _t extends Ue{constructor(e=_t.DEFAULT_IMAGE,t=_t.DEFAULT_MAPPING,n=1001,r=1001,i=1006,s=1008,a=1023,o=1009,l=_t.DEFAULT_ANISOTROPY,u=""){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:mt++}),this.uuid=ze(),this.name="",this.source=new pt(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=r,this.magFilter=i,this.minFilter=s,this.anisotropy=l,this.format=a,this.internalFormat=null,this.type=o,this.offset=new Ye(0,0),this.repeat=new Ye(1,1),this.center=new Ye(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new et,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=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(gt).x}get height(){return this.source.getSize(gt).y}get depth(){return this.source.getSize(gt).z}get image(){return this.source.data}set image(e=null){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.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

1=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(const t in e){const n=e[t];if(void 0===n)continue;const r=this[t];void 0!==r&&(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){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];const 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,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(300!==this.mapping)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case f:e.x=e.x-Math.floor(e.x);break;case m:e.x=e.x<0?0:1;break;case g:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case f:e.y=e.y-Math.floor(e.y);break;case m:e.y=e.y<0?0:1;break;case g:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){!0===e&&this.pmremVersion++}}_t.DEFAULT_IMAGE=null,_t.DEFAULT_MAPPING=300,_t.DEFAULT_ANISOTROPY=1;class vt{constructor(e=0,t=0,n=0,r=1){vt.prototype.isVector4=!0,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 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,r=this.z,i=this.w,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*r+s[12]*i,this.y=s[1]*t+s[5]*n+s[9]*r+s[13]*i,this.z=s[2]*t+s[6]*n+s[10]*r+s[14]*i,this.w=s[3]*t+s[7]*n+s[11]*r+s[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);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,r,i;const s=.01,a=.1,o=e.elements,l=o[0],u=o[4],c=o[8],h=o[1],A=o[5],d=o[9],p=o[2],f=o[6],m=o[10];if(Math.abs(u-h)<s&&Math.abs(c-p)<s&&Math.abs(d-f)<s){if(Math.abs(u+h)<a&&Math.abs(c+p)<a&&Math.abs(d+f)<a&&Math.abs(l+A+m-3)<a)return this.set(1,0,0,0),this;t=Math.PI;const e=(l+1)/2,o=(A+1)/2,g=(m+1)/2,_=(u+h)/4,v=(c+p)/4,y=(d+f)/4;return e>o&&e>g?e<s?(n=0,r=.707106781,i=.707106781):(n=Math.sqrt(e),r=_/n,i=v/n):o>g?o<s?(n=.707106781,r=0,i=.707106781):(r=Math.sqrt(o),n=_/r,i=y/r):g<s?(n=.707106781,r=.707106781,i=0):(i=Math.sqrt(g),n=v/i,r=y/i),this.set(n,r,i,t),this}let g=Math.sqrt((f-d)*(f-d)+(c-p)*(c-p)+(h-u)*(h-u));return Math.abs(g)<.001&&(g=1),this.x=(f-d)/g,this.y=(c-p)/g,this.z=(h-u)/g,this.w=Math.acos((l+A+m-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Ge(this.x,e.x,t.x),this.y=Ge(this.y,e.y,t.y),this.z=Ge(this.z,e.z,t.z),this.w=Ge(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Ge(this.x,e,t),this.y=Ge(this.y,e,t),this.z=Ge(this.z,e,t),this.w=Ge(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Ge(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}}class yt extends Ue{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:x,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new vt(0,0,e,t),this.scissorTest=!1,this.viewport=new vt(0,0,e,t);const r={width:e,height:t,depth:n.depth},i=new _t(r);this.textures=[];const s=n.count;for(let e=0;e<s;e++)this.textures[e]=i.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}_setTextureOptions(e={}){const t={minFilter:x,generateMipmaps:!1,flipY:!1,internalFormat:null};void 0!==e.mapping&&(t.mapping=e.mapping),void 0!==e.wrapS&&(t.wrapS=e.wrapS),void 0!==e.wrapT&&(t.wrapT=e.wrapT),void 0!==e.wrapR&&(t.wrapR=e.wrapR),void 0!==e.magFilter&&(t.magFilter=e.magFilter),void 0!==e.minFilter&&(t.minFilter=e.minFilter),void 0!==e.format&&(t.format=e.format),void 0!==e.type&&(t.type=e.type),void 0!==e.anisotropy&&(t.anisotropy=e.anisotropy),void 0!==e.colorSpace&&(t.colorSpace

1=e.colorSpace),void 0!==e.flipY&&(t.flipY=e.flipY),void 0!==e.generateMipmaps&&(t.generateMipmaps=e.generateMipmaps),void 0!==e.internalFormat&&(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){null!==this._depthTexture&&(this._depthTexture.renderTarget=null),null!==e&&(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].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;const n=Object.assign({},e.textures[t].image);this.textures[t].source=new pt(n)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class xt extends yt{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class bt extends _t{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=_,this.minFilter=_,this.wrapR=m,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class wt{constructor(e=new Ke(1/0,1/0,1/0),t=new Ke(-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(St.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(St.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){const n=St.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);const n=e.geometry;if(void 0!==n){const r=n.getAttribute("position");if(!0===t&&void 0!==r&&!0!==e.isInstancedMesh)for(let t=0,n=r.count;t<n;t++)!0===e.isMesh?e.getVertexPosition(t,St):St.fromBufferAttribute(r,t),St.applyMatrix4(e.matrixWorld),this.expandByPoint(St);else void 0!==e.boundingBox?(null===e.boundingBox&&e.computeBoundingBox(),Mt.copy(e.boundingBox)):(null===n.boundingBox&&n.computeBoundingBox(),Mt.copy(n.boundingBox)),Mt.applyMatrix4(e.matrixWorld),this.union(Mt)}const 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,St),St.distanceToSquared(e.center)<=e.radius*e.radiu

1s}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(Lt),It.subVectors(this.max,Lt),Et.subVectors(e.a,Lt),Ct.subVectors(e.b,Lt),Rt.subVectors(e.c,Lt),Nt.subVectors(Ct,Et),Pt.subVectors(Rt,Ct),Dt.subVectors(Et,Rt);let t=[0,-Nt.z,Nt.y,0,-Pt.z,Pt.y,0,-Dt.z,Dt.y,Nt.z,0,-Nt.x,Pt.z,0,-Pt.x,Dt.z,0,-Dt.x,-Nt.y,Nt.x,0,-Pt.y,Pt.x,0,-Dt.y,Dt.x,0];return!!Ut(t,Et,Ct,Rt,It)&&(t=[1,0,0,0,1,0,0,0,1],!!Ut(t,Et,Ct,Rt,It)&&(Ot.crossVectors(Nt,Pt),t=[Ot.x,Ot.y,Ot.z],Ut(t,Et,Ct,Rt,It)))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,St).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(St).length()),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()||(Tt[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Tt[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Tt[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Tt[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Tt[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Tt[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Tt[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Tt[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Tt)),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}}const Tt=[new Ke,new Ke,new Ke,new Ke,new Ke,new Ke,new Ke,new Ke],St=new Ke,Mt=new wt,Et=new Ke,Ct=new Ke,Rt=new Ke,Nt=new Ke,Pt=new Ke,Dt=new Ke,Lt=new Ke,It=new Ke,Ot=new Ke,Bt=new Ke;function Ut(e,t,n,r,i){for(let s=0,a=e.length-3;s<=a;s+=3){Bt.fromArray(e,s);const a=i.x*Math.abs(Bt.x)+i.y*Math.abs(Bt.y)+i.z*Math.abs(Bt.z),o=t.dot(Bt),l=n.dot(Bt),u=r.dot(Bt);if(Math.max(-Math.max(o,l,u),Math.min(o,l,u))>a)return!1}return!0}const Ft=new wt,kt=new Ke,qt=new Ke;class Vt{constructor(e=new Ke,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;void 0!==t?n.copy(t):Ft.setFromPoints(e).getCenter(n);let r=0;for(let t=0,i=e.length;t<i;t++)r=Math.max(r,n.distanceToSquared(e[t]));return this.radius=Math.sqrt(r),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;kt.subVectors(e,this.center);const t=kt.lengthSq();if(t>this.radius*this.radius){const e=Math.sqrt(t),n=.5*(e-this.radius);this.center.addScaledVector(kt,n/e),this.radius+=n}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(qt.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(kt.copy(e.center).add(qt)),this.expandByPoint(kt.copy(e.center).sub(qt))),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}}const zt=new Ke,Gt=new Ke,jt=new Ke,Ht=new Ke,Wt=new Ke,Xt=new Ke,Qt=new Ke;class Yt{constructor(e=new Ke,t=new Ke(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,zt)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const 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){const t=zt.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(zt.copy(this.origin).addScaledVector(this.direction,t),zt.distanceToSquared(e))}distanceSqToSegment(e,t,n,r){Gt.copy(e).add(t).multiplyScalar(.5),jt.copy(t).sub(e).normalize(),Ht.copy(this.origin).sub(Gt);const i=.5*e.distanceTo(t),s=-this.direction.dot(jt),a=Ht.dot(this.direction),o=-Ht.dot(jt),l=Ht.lengthSq(),u=Math.abs(1-s*s);let c,h,A,d;if(u>0)if(c=s*o-a,h=s*a-o,d=i*u,c>=0)if(h>=-d)if(h<=d){const e=1/u;c*=e,h*=e,A=c*(c+s*h+2*a)+h*(s*c+h+2*o)+l}else h=i,c=Math.max(0,-(s*h+a)),A=-c*c+h*(h+2*o)+l;else h=-i,c=Math.max(0,-(s*h+a)),A=-c*c+h*(h+2*o)+l;else h<=-d?(c=Math.max(0,-(-s*i+a)),h=c>0?-i:Math.min(Math.max(-i,-o),i),A=-c*c+h*(h+2*o)+l):h<=d?(c=0,h=Math.min(Math.max(-i,-o),i),A=h*(h+2*o)+l):(c=Math.max(0,-(s*i+a)),h=c>0?i:Math.min(Math.max(-i,-o),i),A=-c*c+h*(h+2*o)+l);else h=s>0?-i:i,c=Math.max(0,-(s*h+a)),A=-c*c+h*(h+2*o)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,c),r&&r.copy(Gt).addScaledVector(jt,h),A}intersectSphere(e,t){zt.subVectors(e.center,this.origin);const n=zt.dot(this.direction),r=zt.dot(zt)-n*n,i=e.radius*e.radius;if(r>i)return null;const s=Math.sqrt(i-r),a=n-s,o=n+s;return o<0?null:a<0?this.at(o,t):this.at(a,t)}intersectsSphere(e){return!(e.radius<0)&&this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,r,i,s,a,o;const l=1/this.direction.x,u=1/this.direction.y,c=1/this.direction.z,h=this.origin;return l>=0?(n=(e.min.x-h.x)*l,r=(e.max.x-h.x)*l):(n=(e.max.x-h.x)*l,r=(e.min.x-h.x)*l),u>=0?(i=(e.min.y-h.y)*u,s=(e.max.y-h.y)*u):(i=(e.max.y-h.y)*u,s=(e.min.y-h.y)*u),n>s||i>r?null:((i>n||isNaN(n))&&(n=i),(s<r||isNaN(r))&&(r=s),c>=0?(a=(e.min.z-h.z)*c,o=(e.max.z-h.z)*c):(a=(e.max.z-h.z)*c,o=(e.min.z-h.z)*c),n>o||a>r?null:((a>n||n!=n)&&(n=a),(o<r||r!=r)&&(r=o),r<0?null:this.at(n>=0?n:r,t)))}intersectsBox(e){return null!==this.intersectBox(e,zt)}intersectTriangle(e,t,n,r,i){Wt.subVectors(t,e),Xt.subVectors(n,e),Qt.crossVectors(Wt,Xt);let s,a=this.direction.dot(Qt);if(a>0){if(r)return null;s=1}else{if(!(a<0))return null;s=-1,a=-a}Ht.subVectors(this.origin,e);const o=s*this.direction.dot(Xt.crossVectors(Ht,Xt));if(o<0)return null;const l=s*this.direction.dot(Wt.cross(Ht));if(l<0)return null;if(o+l>a)return null;const u=-s*Ht.dot(Qt);return u<0?null:this.at(u/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)}}class $t{constructor(e,t,n,r,i,s,a,o,l,u,c,h,A,d,p,f){$t.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==e&&this.set(e,t,n,r,i,s,a,o,l,u,c,h,A,d,p,f)}set(e,t,n,r,i,s,a,o,l,u,c,h,A,d,p,f){const m=this.elements;return m[0]=e,m[4]=t,m[8]=n,m[12]=r,m[1]=i,m[5]=s,m[9]=a,m[13]=o,m[2]=l,m[6]=u,m[10]=c,m[14]=h,m[3]=A,m[7]=d,m[11]=p,m[15]=f,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 $t).fromArray(this.elements)}copy(e){const 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){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return 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){const t=this.elements,n=e.elements,r=1/Kt.setFromMatrixColumn(e,0).length(),i=1/Kt.setFromMatrixColumn(e,1).length(),s=1/Kt.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]*s,t[9]=n[9]*s,t[10]=n[10]*s,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,r=e.y,i=e.z,s=Math.cos(n),a=Math.sin(n),o=Math.cos(r),l=Math.sin(r),u=Math.cos(i),c=Math.sin(i);if("XYZ"===e.order){const e=s*u,n=s*c,r=a*u,i=a*c;t[0]=o*u,t[4]=-o*c,t[8]=l,t[1]=n+r*l,t[5]=e-i*l,t[9]=-a*o,t[2]=i-e*l,t[6]=r+n*l,t[10]=s*o}

1else if("YXZ"===e.order){const e=o*u,n=o*c,r=l*u,i=l*c;t[0]=e+i*a,t[4]=r*a-n,t[8]=s*l,t[1]=s*c,t[5]=s*u,t[9]=-a,t[2]=n*a-r,t[6]=i+e*a,t[10]=s*o}else if("ZXY"===e.order){const e=o*u,n=o*c,r=l*u,i=l*c;t[0]=e-i*a,t[4]=-s*c,t[8]=r+n*a,t[1]=n+r*a,t[5]=s*u,t[9]=i-e*a,t[2]=-s*l,t[6]=a,t[10]=s*o}else if("ZYX"===e.order){const e=s*u,n=s*c,r=a*u,i=a*c;t[0]=o*u,t[4]=r*l-n,t[8]=e*l+i,t[1]=o*c,t[5]=i*l+e,t[9]=n*l-r,t[2]=-l,t[6]=a*o,t[10]=s*o}else if("YZX"===e.order){const e=s*o,n=s*l,r=a*o,i=a*l;t[0]=o*u,t[4]=i-e*c,t[8]=r*c+n,t[1]=c,t[5]=s*u,t[9]=-a*u,t[2]=-l*u,t[6]=n*c+r,t[10]=e-i*c}else if("XZY"===e.order){const e=s*o,n=s*l,r=a*o,i=a*l;t[0]=o*u,t[4]=-c,t[8]=l*u,t[1]=e*c+i,t[5]=s*u,t[9]=n*c-r,t[2]=r*c-n,t[6]=a*u,t[10]=i*c+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(Jt,e,en)}lookAt(e,t,n){const r=this.elements;return rn.subVectors(e,t),0===rn.lengthSq()&&(rn.z=1),rn.normalize(),tn.crossVectors(n,rn),0===tn.lengthSq()&&(1===Math.abs(n.z)?rn.x+=1e-4:rn.z+=1e-4,rn.normalize(),tn.crossVectors(n,rn)),tn.normalize(),nn.crossVectors(rn,tn),r[0]=tn.x,r[4]=nn.x,r[8]=rn.x,r[1]=tn.y,r[5]=nn.y,r[9]=rn.y,r[2]=tn.z,r[6]=nn.z,r[10]=rn.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,r=t.elements,i=this.elements,s=n[0],a=n[4],o=n[8],l=n[12],u=n[1],c=n[5],h=n[9],A=n[13],d=n[2],p=n[6],f=n[10],m=n[14],g=n[3],_=n[7],v=n[11],y=n[15],x=r[0],b=r[4],w=r[8],T=r[12],S=r[1],M=r[5],E=r[9],C=r[13],R=r[2],N=r[6],P=r[10],D=r[14],L=r[3],I=r[7],O=r[11],B=r[15];return i[0]=s*x+a*S+o*R+l*L,i[4]=s*b+a*M+o*N+l*I,i[8]=s*w+a*E+o*P+l*O,i[12]=s*T+a*C+o*D+l*B,i[1]=u*x+c*S+h*R+A*L,i[5]=u*b+c*M+h*N+A*I,i[9]=u*w+c*E+h*P+A*O,i[13]=u*T+c*C+h*D+A*B,i[2]=d*x+p*S+f*R+m*L,i[6]=d*b+p*M+f*N+m*I,i[10]=d*w+p*E+f*P+m*O,i[14]=d*T+p*C+f*D+m*B,i[3]=g*x+_*S+v*R+y*L,i[7]=g*b+_*M+v*N+y*I,i[11]=g*w+_*E+v*P+y*O,i[15]=g*T+_*C+v*D+y*B,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],r=e[8],i=e[12],s=e[1],a=e[5],o=e[9],l=e[13],u=e[2],c=e[6],h=e[10],A=e[14];return e[3]*(+i*o*c-r*l*c-i*a*h+n*l*h+r*a*A-n*o*A)+e[7]*(+t*o*A-t*l*h+i*s*h-r*s*A+r*l*u-i*o*u)+e[11]*(+t*l*c-t*a*A-i*s*c+n*s*A+i*a*u-n*l*u)+e[15]*(-r*a*u-t*o*c+t*a*h+r*s*c-n*s*h+n*o*u)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],s=e[4],a=e[5],o=e[6],l=e[7],u=e[8],c=e[9],h=e[10],A=e[11],d=e[12],p=e[13],f=e[14],m=e[15],g=c*f*l-p*h*l+p*o*A-a*f*A-c*o*m+a*h*m,_=d*h*l-u*f*l-d*o*A+s*f*A+u*o*m-s*h*m,v=u*p*l-d*c*l+d*a*A-s*p*A-u*a*m+s*c*m,y=d*c*o-u*p*o-d*a*h+s*p*h+u*a*f-s*c*f,x=t*g+n*_+r*v+i*y;if(0===x)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const b=1/x;return e[0]=g*b,e[1]=(p*h*i-c*f*i-p*r*A+n*f*A+c*r*m-n*h*m)*b,e[2]=(a*f*i-p*o*i+p*r*l-n*f*l-a*r*m+n*o*m)*b,e[3]=(c*o*i-a*h*i-c*r*l+n*h*l+a*r*A-n*o*A)*b,e[4]=_*b,e[5]=(u*f*i-d*h*i+d*r*A-t*f*A-u*r*m+t*h*m)*b,e[6]=(d*o*i-s*f*i-d*r*l+t*f*l+s*r*m-t*o*m)*b,e[7]=(s*h*i-u*o*i+u*r*l-t*h*l-s*r*A+t*o*A)*b,e[8]=v*b,e[9]=(d*c*i-u*p*i-d*n*A+t*p*A+u*n*m-t*c*m)*b,e[10]=(s*p*i-d*a*i+d*n*l-t*p*l-s*n*m+t*a*m)*b,e[11]=(u*a*i-s*c*i-u*n*l+t*c*l+s*n*A-t*a*A)*b,e[12]=y*b,e[13]=(u*p*r-d*c*r+d*n*h-t*p*h-u*n*f+t*c*f)*b,e[14]=(d*a*r-s*p*r-d*n*o+t*p*o+s*n*f-t*a*f)*b,e[15]=(s*c*r-u*a*r+u*n*o-t*c*o-s*n*h+t*a*h)*b,this}scale(e){const 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(){const 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){const 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){const 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){const 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){const n=Math.cos(t),r=Math.sin(t),i=1-n,s=e.x,a=e.y,o=e.z,l=i*s,u=i*a;return this.set(l*s+n,l*a-r*o,l*o+r*a,0,l*a+r*o,u*a+n,u*o-r*s,0,l*o-r*a,u*o+r*s,i*o*o+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,s){return this.set(1,n,i,0,e,1,s,0,t,r,1,0,0,0,0,1),this}compose(e,t,n){const r=this.elements,i=t._x,s=t._y,a=t._z,o=t._w,l=i+i,u=s+s,c=a+a,h=i*l,A=i*u,d=i*c,p=s*u,f=s*c,m=a*c,g=o*l,_=o*u,v=o*c,y=n.x,x=n.y,b=n.z;return r[0]=(1-(p+m))*y,r[1]=(A+v)*y,r[2]=(d-_)*y,r[3]=0,r[4]=(A-v)*x,r[5]=(1-(h+m))*x,r[6]=(f+g)*x,r[7]=0,r[8]=(d+_)*b,r[9]=(f-g)*b,r[10]=(1-(h+p))*b,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,n){const r=this.elements;let i=Kt.set(r[0],r[1],r[2]).length();const s=Kt.set(r[4],r[5],r[6]).length(),a=Kt.set(r[8],r[9],r[10]).length();this.determinant()<0&&(i=-i),e.x=r[12],e.y=r[13],e.z=r[14],Zt.copy(this);const o=1/i,l=1/s,u=1/a;return Zt.elements[0]*=o,Zt.elements[1]*=o,Zt.elements[2]*=o,Zt.elements[4]*=l,Zt.elements[5]*=l,Zt.elements[6]*=l,Zt.elements[8]*=u,Zt.elements[9]*=u,Zt.elements[10]*=u,t.setFromRotationMatrix(Zt),n.x=i,n.y=s,n.z=a,this}makePerspective(e,t,n,r,i,s,a=2e3){const o=this.elements,l=2*i/(t-e),u=2*i/(n-r),c=(t+e)/(t-e),h=(n+r)/(n-r);let A,d;if(a===Oe)A=-(s+i)/(s-i),d=-2*s*i/(s-i);else{if(a!==Be)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);A=-s/(s-i),d=-s*i/(s-i)}return o[0]=l,o[4]=0,o[8]=c,o[12]=0,o[1]=0,o[5]=u,o[9]=h,o[13]=0,o[2]=0,o[6]=0,o[10]=A,o[14]=d,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this}makeOrthographic(e,t,n,r,i,s,a=2e3){const o=this.elements,l=1/(t-e),u=1/(n-r),c=1/(s-i),h=(t+e)*l,A=(n+r)*u;let d,p;if(a===Oe)d=(s+i)*c,p=-2*c;else{if(a!==Be)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);d=i*c,p=-1*c}return o[0]=2*l,o[4]=0,o[8]=0,o[12]=-h,o[1]=0,o[5]=2*u,o[9]=0,o[13]=-A,o[2]=0,o[6]=0,o[10]=p,o[14]=-d,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this}equals(e){const 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){const 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}}

1const Kt=new Ke,Zt=new $t,Jt=new Ke(0,0,0),en=new Ke(1,1,1),tn=new Ke,nn=new Ke,rn=new Ke,sn=new $t,an=new $e;class on{constructor(e=0,t=0,n=0,r=on.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=r}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,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){const r=e.elements,i=r[0],s=r[4],a=r[8],o=r[1],l=r[5],u=r[9],c=r[2],h=r[6],A=r[10];switch(t){case"XYZ":this._y=Math.asin(Ge(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-u,A),this._z=Math.atan2(-s,i)):(this._x=Math.atan2(h,l),this._z=0);break;case"YXZ":this._x=Math.asin(-Ge(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(a,A),this._z=Math.atan2(o,l)):(this._y=Math.atan2(-c,i),this._z=0);break;case"ZXY":this._x=Math.asin(Ge(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(-c,A),this._z=Math.atan2(-s,l)):(this._y=0,this._z=Math.atan2(o,i));break;case"ZYX":this._y=Math.asin(-Ge(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(h,A),this._z=Math.atan2(o,i)):(this._x=0,this._z=Math.atan2(-s,l));break;case"YZX":this._z=Math.asin(Ge(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-u,l),this._y=Math.atan2(-c,i)):(this._x=0,this._y=Math.atan2(a,A));break;case"XZY":this._z=Math.asin(-Ge(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(h,l),this._y=Math.atan2(a,i)):(this._x=Math.atan2(-u,A),this._y=0);break;default:}return this._order=t,!0===n&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return sn.makeRotationFromQuaternion(e),this.setFromRotationMatrix(sn,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return an.setFromEuler(this),this.setFromQuaternion(an,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}on.DEFAULT_ORDER="XYZ";class ln{constructor(){this.mask=1}set(e){this.mask=1<<e>>>0}enable(e){this.mask|=1<<e}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e}disable(e){this.mask&=~(1<<e)}disableAll(){this.mask=0}test(e){return 0!=(this.mask&e.mask)}isEnabled(e){return!!(this.mask&1<<e)}}let un=0;const cn=new Ke,hn=new $e,An=new $t,dn=new Ke,pn=new Ke,fn=new Ke,mn=new $e,gn=new Ke(1,0,0),_n=new Ke(0,1,0),vn=new Ke(0,0,1),yn={type:"added"},xn={type:"removed"},bn={type:"childadded",child:null},wn={type:"childremoved",child:null};class Tn extends Ue{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:un++}),this.uuid=ze(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Tn.DEFAULT_UP.clone();const e=new Ke,t=new on,n=new $e,r=new Ke(1,1,1);t._onChange((function(){n.setFromEuler(t,!1)})),n._onChange((function(){t.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new $t},normalMatrix:{value:new et}}),this.matrix=new $t,this.matrixWorld=new $t,this.matrixAutoUpdate=Tn.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Tn.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new ln,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.userData={}}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)}

1setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return hn.setFromAxisAngle(e,t),this.quaternion.multiply(hn),this}rotateOnWorldAxis(e,t){return hn.setFromAxisAngle(e,t),this.quaternion.premultiply(hn),this}rotateX(e){return this.rotateOnAxis(gn,e)}rotateY(e){return this.rotateOnAxis(_n,e)}rotateZ(e){return this.rotateOnAxis(vn,e)}translateOnAxis(e,t){return cn.copy(e).applyQuaternion(this.quaternion),this.position.add(cn.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(gn,e)}translateY(e){return this.translateOnAxis(_n,e)}translateZ(e){return this.translateOnAxis(vn,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(An.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?dn.copy(e):dn.set(e,t,n);const r=this.parent;this.updateWorldMatrix(!0,!1),pn.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?An.lookAt(pn,dn,this.up):An.lookAt(dn,pn,this.up),this.quaternion.setFromRotationMatrix(An),r&&(An.extractRotation(r.matrixWorld),hn.setFromRotationMatrix(An),this.quaternion.premultiply(hn.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this||e&&e.isObject3D&&(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(yn),bn.child=e,this.dispatchEvent(bn),bn.child=null),this}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}const t=this.children.indexOf(e);return-1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(xn),wn.child=e,this.dispatchEvent(wn),wn.child=null),this}removeFromParent(){const e=this.parent;return null!==e&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),An.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),An.multiply(e.parent.matrixWorld)),e.applyMatrix4(An),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(yn),bn.child=e,this.dispatchEvent(bn),bn.child=null,this}getObjectById(e){return 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++){const r=this.children[n].getObjectByProperty(e,t);if(void 0!==r)return r}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const r=this.children;for(let i=0,s=r.length;i<s;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(pn,e,fn),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(pn,mn,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);const t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix

1):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),!0===t){const e=this.children;for(let t=0,n=e.length;t<n;t++)e[t].updateWorldMatrix(!1,!0)}}toJSON(e){const t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const r={};function i(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),!0===this.castShadow&&(r.castShadow=!0),!0===this.receiveShadow&&(r.receiveShadow=!0),!1===this.visible&&(r.visible=!1),!1===this.frustumCulled&&(r.frustumCulled=!1),0!==this.renderOrder&&(r.renderOrder=this.renderOrder),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(),!1===this.matrixAutoUpdate&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(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),null!==this._colorsTexture&&(r.colorsTexture=this._colorsTexture.toJSON(e)),null!==this.boundingSphere&&(r.boundingSphere=this.boundingSphere.toJSON()),null!==this.boundingBox&&(r.boundingBox=this.boundingBox.toJSON())),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&&!0!==this.environment.isRenderTargetTexture&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=i(e.geometries,this.geometry);const t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){const n=t.shapes;if(Array.isArray(n))for(let t=0,r=n.length;t<r;t++){const r=n[t];i(e.shapes,r)}else i(e.shapes,n)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(i(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const 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++){const n=this.animations[t];r.animations.push(i(e.animations,n))}}if(t){const t=s(e.geometries),r=s(e.materials),i=s(e.textures),a=s(e.images),o=s(e.shapes),l=s(e.skeletons),u=s(e.animations),c=s(e.nodes);t.length>0&&(n.geometries=t),r.length>0&&(n.materials=r),i.length>0&&(n.textures=i),a.length>0&&(n.images=a),o.length>0&&(n.shapes=o),l.length>0&&(n.skeletons=l),u.length>0&&(n.animations=u),c.length>0&&(n.nodes=c)}return n.object=r,n;function s(e){const t=[];for(const n in e){const 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.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let t=0;t<e.children.length;t++){const n=e.children[t];this.add(n.clone())}return this}}Tn.DEFAULT_UP=new Ke(0,1,0),Tn.DEFAULT_MATRIX_AUTO_UPDATE=!0,Tn.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Sn=new Ke,Mn=new Ke,En=new Ke,Cn=new Ke,Rn=new Ke,Nn=new Ke,Pn=new Ke,Dn=new Ke,Ln=new Ke,In=new Ke,On=new vt,Bn=new vt,Un=new vt;class Fn{constructor(e=new Ke,t=new Ke,n=new Ke){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,r){r.subVectors(n,t),Sn.subVectors(e,t),r.cross(Sn);const i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)}static getBarycoord(e,t,n,r,i){Sn.subVectors(r,t),Mn.subVectors(n,t),En.subVectors(e,t);const s=Sn.dot(Sn),a=Sn.dot(Mn),o=Sn.dot(En),l=Mn.dot(Mn),u=Mn.dot(En),c=s*l-a*a;if(0===c)return i.set(0,0,0),null;const h=1/c,A=(l*o-a*u)*h,d=(s*u-a*o)*h;return i.set(1-A-d,d,A)}static containsPoint(e,t,n,r){return null!==this.getBarycoord(e,t,n,r,Cn)&&Cn.x>=0&&Cn.y>=0&&Cn.x+Cn.y<=1}static getInterpolation(e,t,n,r,i,s,a,o){return null===this.getBarycoord(e,t,n,r,Cn)?(o.x=0,o.y=0,"z"in o&&(o.z=0),"w"in o&&(o.w=0),null):(o.setScalar(0),o.addScaledVector(i,Cn.x),o.addScaledVector(s,Cn.y),o.addScaledVector(a,

1Cn.z),o)}static getInterpolatedAttribute(e,t,n,r,i,s){return On.setScalar(0),Bn.setScalar(0),Un.setScalar(0),On.fromBufferAttribute(e,t),Bn.fromBufferAttribute(e,n),Un.fromBufferAttribute(e,r),s.setScalar(0),s.addScaledVector(On,i.x),s.addScaledVector(Bn,i.y),s.addScaledVector(Un,i.z),s}static isFrontFacing(e,t,n,r){return Sn.subVectors(n,t),Mn.subVectors(e,t),Sn.cross(Mn).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 Sn.subVectors(this.c,this.b),Mn.subVectors(this.a,this.b),.5*Sn.cross(Mn).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Fn.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Fn.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,r,i){return Fn.getInterpolation(e,this.a,this.b,this.c,t,n,r,i)}containsPoint(e){return Fn.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Fn.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,r=this.b,i=this.c;let s,a;Rn.subVectors(r,n),Nn.subVectors(i,n),Dn.subVectors(e,n);const o=Rn.dot(Dn),l=Nn.dot(Dn);if(o<=0&&l<=0)return t.copy(n);Ln.subVectors(e,r);const u=Rn.dot(Ln),c=Nn.dot(Ln);if(u>=0&&c<=u)return t.copy(r);const h=o*c-u*l;if(h<=0&&o>=0&&u<=0)return s=o/(o-u),t.copy(n).addScaledVector(Rn,s);In.subVectors(e,i);const A=Rn.dot(In),d=Nn.dot(In);if(d>=0&&A<=d)return t.copy(i);const p=A*l-o*d;if(p<=0&&l>=0&&d<=0)return a=l/(l-d),t.copy(n).addScaledVector(Nn,a);const f=u*d-A*c;if(f<=0&&c-u>=0&&A-d>=0)return Pn.subVectors(i,r),a=(c-u)/(c-u+(A-d)),t.copy(r).addScaledVector(Pn,a);const m=1/(f+p+h);return s=p*m,a=h*m,t.copy(n).addScaledVector(Rn,s).addScaledVector(Nn,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const kn={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},qn={h:0,s:0,l:0},Vn={h:0,s:0,l:0};function zn(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}let Gn=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(void 0===t&&void 0===n){const t=e;t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&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=Se){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,ut.colorSpaceToWorking(this,t),this}setRGB(e,t,n,r=ut.workingColorSpace){return this.r=e,this.g=t,this.b=n,ut.colorSpaceToWorking(this,r),this}setHSL(e,t,n,r=ut.workingColorSpace){if(e=je(e,1),t=Ge(t,0,1),n=Ge(n,0,1),0===t)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,i=2*n-r;this.r=zn(i,r,e+1/3),this.g=zn(i,r,e),this.b=zn(i,r,e-1/3)}return ut.colorSpaceToWorking(this,r),this}setStyle(e,t=Se){function n(e){void 0!==e&&parseFloat(e)}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(e)){let e;const i=r[1],s=r[2];switch(i){case"rgb":case"rgba":if(e=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(e[4]),this.setRGB(Math.min(255,parseInt(e[1],10))/255,Math.min(255,parseInt(e[2],10))/255,Math.min(255,parseInt(e[3],10))/255,t);if(e=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(e[4]),this.setRGB(Math.min(100,parseInt(e[1],10))/100,Math.min(100,parseInt(e[2],10))/100,Math.min(100,parseInt(e[3],10))/100,t);break;case"hsl":case"hsla":if(e=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(e[4]),this.setHSL(parseFloat(e[1])/360,parseFloat(e[2])/100,parseFloat(e[3])/100,t);break;default:}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const e=r[1],n=e.length;if(3===n)return this.setRGB(parseInt(e.charAt(0),16)/15,parseInt(e.charAt(1),16)/15,parseInt(e.charAt(2),16)/15,t);if(6===n)return this.setHex(parseInt(e,16),t)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Se){const n=kn[e.toLowerCase()];return void 0!==n&&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=ct(e.r),this.g=ct(e.g),this.b=ct(e.b),this}copyLinearToSRGB(e){return this.r=ht(e.r),this.g=ht(e.g),this.b=ht(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Se){return ut.workingToColorSpace(jn.copy(this),e),65536*Math.round(Ge(255*jn.r,0,255))+256*Math.round(Ge(255*jn.g,0,255))+Math.round(Ge(255*jn.b,0,255))}getHexString(e=Se){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=ut.workingColorSpace){ut.workingToColorSpace(jn.copy(this),t);const n=jn.r,r=jn.g,i=jn.b,s=Math.max(n,r,i),a=Math.min(n,r,i);let o,l;const u=(a+s)/2;if(a===s)o=0,l=0;else{const e=s-a;switch(l=u<=.5?e/(s+a):e/(2-s-a),s){case n:o=(r-i)/e+(r<i?6:0);break;case r:o=(i-n)/e+2;break;case i:o=(n-r)/e+4}o/=6}return e.h=o,e.s=l,e.l=u,e}getRGB(e,t=ut.workingColorSpace){return ut.workingToColorSpace(jn.copy(this),t),e.r=jn.r,e.g=jn.g,e.b=jn.b,e}getStyle(e=Se){ut.workingToColorSpace(jn.copy(this),e);const t=jn.r,n=jn.g,r=jn.b;return e!==Se?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${r.toFixed(3)})`:`rgb(${Math.round(255*t)},${Math.round(255*n)},${Math.round(255*r)})`}offsetHSL(e,t,n){return this.getHSL(qn),this.setHSL(qn.h+e,qn.s+t,qn.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}

1lerpColors(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(qn),e.getHSL(Vn);const n=He(qn.h,Vn.h,t),r=He(qn.s,Vn.s,t),i=He(qn.l,Vn.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){const 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}};const jn=new Gn;Gn.NAMES=kn;let Hn=0;class Wn extends Ue{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Hn++}),this.uuid=ze(),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=l,this.blendDst=u,this.blendEquation=a,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Gn(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=Re,this.stencilZFail=Re,this.stencilZPass=Re,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(void 0!==e)for(const t in e){const n=e[t];if(void 0===n)continue;const r=this[t];void 0!==r&&(r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[t]=n)}}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function r(e){const t=[];for(const n in e){const r=e[n];delete r.metadata,t.push(r)}return t}

1if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(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()),void 0!==this.dispersion&&(n.dispersion=this.dispersion),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(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),void 0!==this.anisotropy&&(n.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(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,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapRotation&&(n.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),0!==this.side&&(n.side=this.side),!0===this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=!0),this.blendSrc!==l&&(n.blendSrc=this.blendSrc),this.blendDst!==u&&(n.blendDst=this.blendDst),this.blendEquation!==a&&(n.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(n.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&

1(n.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(n.blendAlpha=this.blendAlpha),3!==this.depthFunc&&(n.depthFunc=this.depthFunc),!1===this.depthTest&&(n.depthTest=this.depthTest),!1===this.depthWrite&&(n.depthWrite=this.depthWrite),!1===this.colorWrite&&(n.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(n.stencilWriteMask=this.stencilWriteMask),519!==this.stencilFunc&&(n.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(n.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Re&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Re&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Re&&(n.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(n.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaHash&&(n.alphaHash=!0),!0===this.alphaToCoverage&&(n.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=!0),!0===this.forceSinglePass&&(n.forceSinglePass=!0),!0===this.wireframe&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=!0),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),!1===this.fog&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData),t){const t=r(e.textures),i=r(e.images);t.length>0&&(n.textures=t),i.length>0&&(n.images=i)}return n}clone(){return(new this.constructor).copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(null!==t){const e=t.length;n=new 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.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}}class Xn extends Wn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Gn(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 on,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}}const Qn=function(){const 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){const t=e-127;t<-27?(r[e]=0,r[256|e]=32768,i[e]=24,i[256|e]=24):t<-14?(r[e]=1024>>-t-14,r[256|e]=1024>>-t-14|32768,i[e]=-t-1,i[256|e]=-t-1):t<=15?(r[e]=t+15<<10,r[256|e]=t+15<<10|32768,i[e]=13,i[256|e]=13):t<128?(r[e]=31744,r[256|e]=64512,i[e]=24,i[256|e]=24):(r[e]=31744,r[256|e]=64512,i[e]=13,i[256|e]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let e=1;e<1024;++e){let t=e<<13,n=0;for(;!(8388608&t);)t<<=1,n-=8388608;t&=-8388609,n+=947912704,s[e]=t|n}for(let e=1024;e<2048;++e)s[e]=939524096+(e-1024<<13);for(let e=1;e<31;++e)a[e]=e<<23;a[31]=1199570944,a[32]=2147483648;for(let e=33;e<63;++e)a[e]=2147483648+(e-32<<23);a[63]=3347054592;for(let e=1;e<64;++e)32!==e&&(o[e]=1024);return{floatView:t,uint32View:n,baseTable:r,shiftTable:i,mantissaTable:s,exponentTable:a,offsetTable:o}}();function Yn(e){Math.abs(e),e=Ge(e,-65504,65504),Qn.floatView[0]=e;const t=Qn.uint32View[0],n=t>>23&511;return Qn.baseTable[n]+((8388607&t)>>Qn.shiftTable[n])}function $n(e){const t=e>>10;return Qn.uint32View[0]=Qn.mantissaTable[Qn.offsetTable[t]+(1023&e)]+Qn.exponentTable[t],Qn.floatView[0]}const Kn=new Ke,Zn=new Ye;let Jn=0;class er{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:Jn++}),this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=n,this.usage=De,this.updateRanges=[],this.gpuType=N,this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let r=0,i=this.itemSize;r<i;r++)this.array[e+r]=t.array[n+r];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,n=this.count;t<n;t++)Zn.fromBufferAttribute(this,t),Zn.applyMatrix3(e),this.setXY(t,Zn.x,Zn.y);else if(3===this.itemSize)for(let t=0,n=this.count;t<n;t++)Kn.fromBufferAttribute(this,t),Kn.applyMatrix3(e),this.setXYZ(t,Kn.x,Kn.y,Kn.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Kn.fromBufferAttribute(this,t),Kn.applyMatrix4(e),this.setXYZ(t,Kn.x,Kn.y,Kn.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Kn.fromBufferAttribute(this,t),Kn.applyNormalMatrix(e),this.setXYZ(t,Kn.x,Kn.y,Kn.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Kn.fromBufferAttribute(this,t),Kn.transformDirection(e),this.setXYZ(t,Kn.x,Kn.y,Kn.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=We(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Xe(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=We(t,this.array)),t}setX(e,t){return this.normalized&&(t=Xe(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=We(t,this.array)),t}setY(e,t){return this.normalized&&(t=Xe(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=We(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Xe(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=We(t,this.array)),t}setW(e,t){return this.normalized&&(t=Xe(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Xe(t,this.array),n=Xe(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=Xe(t,this.array),n=Xe(n,this.array),r=Xe(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=Xe(t,this.array),n=Xe(n,this.array),r=Xe(r,this.array),i=Xe(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(){const 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!==De&&(e.usage=this.usage),e}}class tr extends er{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class nr extends er{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class rr extends er{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=$n(this.array[e*this.itemSize]);return this.normalized&&(t=We(t,this.array)),t}setX(e,t){return this.normalized&&(t=Xe(t,this.array)),this.array[e*this.itemSize]=Yn(t),this}getY(e){let t=$n(this.array[e*this.itemSize+1]);return this.normalized&&(t=We(t,this.array)),t}setY(e,t){return this.normalized&&(t=Xe(t,this.array)),this.array[e*this.itemSize+1]=Yn(t),this}getZ(e){let t=$n(this.array[e*this.itemSize+2]);return this.normalized&&(t=We(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Xe(t,this.array)),this.array[e*this.itemSize+2]=Yn(t),this}getW(e){let t=$n(this.array[e*this.itemSize+3]);return this.normalized&&(t=We(t,this.array)),t}setW(e,t){return this.normalized&&(t=Xe(t,this.array)),this.array[e*this.itemSize+3]=Yn(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Xe(t,this.array),n=Xe(n,this.array)),this.array[e+0]=Yn(t),this.array[e+1]=Yn(n),this}setXYZ(e,t,n,r){return e*=this.itemSize,this.normalized&&(t=Xe(t,this.array),n=Xe(n,this.array),r=Xe(r,this.array)),this.array[e+0]=Yn(t),this.array[e+1]=Yn(n),this.array[e+2]=Yn(r),this}setXYZW(e,t,n,r,i){return e*=this.itemSize,this.normalized&&(t=Xe(t,this.array),n=Xe(n,this.array),r=Xe(r,this.array),i=Xe(i,this.array)),this.array[e+0]=Yn(t),this.array[e+1]=Yn(n),this.array[e+2]=Yn(r),this.array[e+3]=Yn(i),this}}class ir extends er{constructor(e,t,n){super(new Float32Array(e),t,n)}}let sr=0;const ar=new $t,or=new Tn,lr=new Ke,ur=new wt,cr=new wt,hr=new Ke;class Ar extends Ue{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:sr++}),this.uuid=ze(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(nt(e)?nr:tr)(e,1):this.index=e,this}setIndirect(e){return this.indirect=e,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 void 0!==this.attributes[e]}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const t=(new et).getNormalMatrix(e);n.applyNormalMatrix(t),n.needsUpdate=!0}const r=this.attributes.tangent;return void 0!==r&&(r.transformDirection(e),r.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return ar.makeRotationFromQuaternion(e),this.applyMatrix4(ar),this}rotateX(e){return ar.makeRotationX(e),this.applyMatrix4(ar),this}rotateY(e){return ar.makeRotationY(e),this.applyMatrix4(ar),this}rotateZ(e){return ar.makeRotationZ(e),this.applyMatrix4(ar),this}translate(e,t,n){return ar.makeTranslation(e,t,n),this.applyMatrix4(ar),this}scale(e,t,n){return ar.makeScale(e,t,n),this.applyMatrix4(ar),this}lookAt(e){return or.lookAt(e),or.updateMatrix(),this.applyMatrix4(or.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(lr).negate(),this.translate(lr.x,lr.y,lr.z),this}setFromPoints(e){const t=this.getAttribute("position");if(void 0===t){const t=[];for(let n=0,r=e.length;n<r;n++){const r=e[n];t.push(r.x,r.y,r.z||0)}this.setAttribute("position",new ir(t,3))}else{const n=Math.min(e.length,t.count);for(let r=0;r<n;r++){const n=e[r];t.setXYZ(r,n.x,n.y,n.z||0)}e.length,t.count,t.needsUpdate=!0}return this}

1computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new wt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)this.boundingBox.set(new Ke(-1/0,-1/0,-1/0),new Ke(1/0,1/0,1/0));else{if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,n=t.length;e<n;e++){const n=t[e];ur.setFromBufferAttribute(n),this.morphTargetsRelative?(hr.addVectors(this.boundingBox.min,ur.min),this.boundingBox.expandByPoint(hr),hr.addVectors(this.boundingBox.max,ur.max),this.boundingBox.expandByPoint(hr)):(this.boundingBox.expandByPoint(ur.min),this.boundingBox.expandByPoint(ur.max))}}else this.boundingBox.makeEmpty();isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z)}}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new Vt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)this.boundingSphere.set(new Ke,1/0);else if(e){const n=this.boundingSphere.center;if(ur.setFromBufferAttribute(e),t)for(let e=0,n=t.length;e<n;e++){const n=t[e];cr.setFromBufferAttribute(n),this.morphTargetsRelative?(hr.addVectors(ur.min,cr.min),ur.expandByPoint(hr),hr.addVectors(ur.max,cr.max),ur.expandByPoint(hr)):(ur.expandByPoint(cr.min),ur.expandByPoint(cr.max))}ur.getCenter(n);let r=0;for(let t=0,i=e.count;t<i;t++)hr.fromBufferAttribute(e,t),r=Math.max(r,n.distanceToSquared(hr));if(t)for(let i=0,s=t.length;i<s;i++){const s=t[i],a=this.morphTargetsRelative;for(let t=0,i=s.count;t<i;t++)hr.fromBufferAttribute(s,t),a&&(lr.fromBufferAttribute(e,t),hr.add(lr)),r=Math.max(r,n.distanceToSquared(hr))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)}}computeTangents(){const e=this.index,t=this.attributes;if(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return;const n=t.position,r=t.normal,i=t.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new er(new Float32Array(4*n.count),4));const s=this.getAttribute("tangent"),a=[],o=[];for(let e=0;e<n.count;e++)a[e]=new Ke,o[e]=new Ke;const l=new Ke,u=new Ke,c=new Ke,h=new Ye,A=new Ye,d=new Ye,p=new Ke,f=new Ke;function m(e,t,r){l.fromBufferAttribute(n,e),u.fromBufferAttribute(n,t),c.fromBufferAttribute(n,r),h.fromBufferAttribute(i,e),A.fromBufferAttribute(i,t),d.fromBufferAttribute(i,r),u.sub(l),c.sub(l),A.sub(h),d.sub(h);const s=1/(A.x*d.y-d.x*A.y);isFinite(s)&&(p.copy(u).multiplyScalar(d.y).addScaledVector(c,-A.y).multiplyScalar(s),f.copy(c).multiplyScalar(A.x).addScaledVector(u,-d.x).multiplyScalar(s),a[e].add(p),a[t].add(p),a[r].add(p),o[e].add(f),o[t].add(f),o[r].add(f))}let g=this.groups;0===g.length&&(g=[{start:0,count:e.count}]);for(let t=0,n=g.length;t<n;++t){const n=g[t],r=n.start;for(let t=r,i=r+n.count;t<i;t+=3)m(e.getX(t+0),e.getX(t+1),e.getX(t+2))}const _=new Ke,v=new Ke,y=new Ke,x=new Ke;function b(e){y.fromBufferAttribute(r,e),x.copy(y);const t=a[e];_.copy(t),_.sub(y.multiplyScalar(y.dot(t))).normalize(),v.crossVectors(x,t);const n=v.dot(o[e])<0?-1:1;s.setXYZW(e,_.x,_.y,_.z,n)}for(let t=0,n=g.length;t<n;++t){const n=g[t],r=n.start;for(let t=r,i=r+n.count;t<i;t+=3)b(e.getX(t+0)),b(e.getX(t+1)),b(e.getX(t+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(void 0!==t){let n=this.getAttribute("normal");if(void 0===n)n=new er(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(let e=0,t=n.count;e<t;e++)n.setXYZ(e,0,0,0);const r=new Ke,i=new Ke,s=new Ke,a=new Ke,o=new Ke,l=new Ke,u=new Ke,c=new Ke;if(e)for(let h=0,A=e.count;h<A;h+=3){const A=e.getX(h+0),d=e.getX(h+1),p=e.getX(h+2);r.fromBufferAttribute(t,A),i.fromBufferAttribute(t,d),s.fromBufferAttribute(t,p),u.subVectors(s,i),c.subVectors(r,i),u.cross(c),a.fromBufferAttribute(n,A),o.fromBufferAttribute(n,d),l.fromBufferAttribute(n,p),a.add(u),o.add(u),l.add(u),n.setXYZ(A,a.x,a.y,a.z),n.setXYZ(d,o.x,o.y,o.z),n.setXYZ(p,l.x,l.y,l.z)}else for(let e=0,a=t.count;e<a;e+=3)r.fromBufferAttribute(t,e+0),i.fromBufferAttribute(t,e+1),s.fromBufferAttribute(t,e+2),u.subVectors(s,i),c.subVectors(r,i),u.cross(c),n.setXYZ(e+0,u.x,u.y,u.z),n.setXYZ(e+1,u.x,u.y,u.z),n.setXYZ(e+2,u.x,u.y,u.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)hr.fromBufferAttribute(e,t),hr.normalize(),e.setXYZ(t,hr.x,hr.y,hr.z)}toNonIndexed(){function e(e,t){const n=e.array,r=e.itemSize,i=e.normalized,s=new n.constructor(t.length*r);let a=0,o=0;for(let i=0,l=t.length;i<l;i++){a=e.isInterleavedBufferAttribute?t[i]*e.data.stride+e.offset:t[i]*r;for(let e=0;e<r;e++)s[o++]=n[a++]}return new er(s,r,i)}if(null===this.index)return this;const t=new Ar,n=this.index.array,r=this.attributes;for(const i in r){const s=e(r[i],n);t.setAttribute(i,s)}const i=this.morphAttributes;for(const r in i){const s=[],a=i[r];for(let t=0,r=a.length;t<r;t++){const r=e(a[t],n);s.push(r)}t.morphAttributes[r]=s}t.morphTargetsRelative=this.morphTargetsRelative;const s=this.groups;for(let e=0,n=s.length;e<n;e++){const n=s[e];t.addGroup(n.start,n.count,n.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};

1if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){const t=this.parameters;for(const n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};const t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const t in n){const r=n[t];e.data.attributes[t]=r.toJSON(e.data)}const r={};let i=!1;for(const t in this.morphAttributes){const n=this.morphAttributes[t],s=[];for(let t=0,r=n.length;t<r;t++){const r=n[t];s.push(r.toJSON(e.data))}s.length>0&&(r[t]=s,i=!0)}i&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const s=this.groups;s.length>0&&(e.data.groups=JSON.parse(JSON.stringify(s)));const a=this.boundingSphere;return null!==a&&(e.data.boundingSphere=a.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;const t={};this.name=e.name;const n=e.index;null!==n&&this.setIndex(n.clone());const r=e.attributes;for(const e in r){const n=r[e];this.setAttribute(e,n.clone(t))}const i=e.morphAttributes;for(const e in i){const 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;const s=e.groups;for(let e=0,t=s.length;e<t;e++){const t=s[e];this.addGroup(t.start,t.count,t.materialIndex)}const a=e.boundingBox;null!==a&&(this.boundingBox=a.clone());const o=e.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const dr=new $t,pr=new Yt,fr=new Vt,mr=new Ke,gr=new Ke,_r=new Ke,vr=new Ke,yr=new Ke,xr=new Ke,br=new Ke,wr=new Ke;class Tr extends Tn{constructor(e=new Ar,t=new Xn){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),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){const n=this.geometry,r=n.attributes.position,i=n.morphAttributes.position,s=n.morphTargetsRelative;t.fromBufferAttribute(r,e);const a=this.morphTargetInfluences;if(i&&a){xr.set(0,0,0);for(let n=0,r=i.length;n<r;n++){const r=a[n],o=i[n];0!==r&&(yr.fromBufferAttribute(o,e),s?xr.addScaledVector(yr,r):xr.addScaledVector(yr.sub(t),r))}t.add(xr)}return t}raycast(e,t){const n=this.geometry,r=this.material,i=this.matrixWorld;if(void 0!==r){if(null===n.boundingSphere&&n.computeBoundingSphere(),fr.copy(n.boundingSphere),fr.applyMatrix4(i),pr.copy(e.ray).recast(e.near),!1===fr.containsPoint(pr.origin)){if(null===pr.intersectSphere(fr,mr))return;if(pr.origin.distanceToSquared(mr)>(e.far-e.near)**2)return}dr.copy(i).invert(),pr.copy(e.ray).applyMatrix4(dr),null!==n.boundingBox&&!1===pr.intersectsBox(n.boundingBox)||this._computeIntersections(e,t,pr)}}_computeIntersections(e,t,n){let r;const i=this.geometry,s=this.material,a=i.index,o=i.attributes.position,l=i.attributes.uv,u=i.attributes.uv1,c=i.attributes.normal,h=i.groups,A=i.drawRange;if(null!==a)if(Array.isArray(s))for(let i=0,o=h.length;i<o;i++){const o=h[i],d=s[o.materialIndex];for(let i=Math.max(o.start,A.start),s=Math.min(a.count,Math.min(o.start+o.count,A.start+A.count));i<s;i+=3)r=Sr(this,d,e,n,l,u,c,a.getX(i),a.getX(i+1),a.getX(i+2)),r&&(r.faceIndex=Math.floor(i/3),r.face.materialIndex=o.materialIndex,t.push(r))}else for(let i=Math.max(0,A.start),o=Math.min(a.count,A.start+A.count);i<o;i+=3)r=Sr(this,s,e,n,l,u,c,a.getX(i),a.getX(i+1),a.getX(i+2)),r&&(r.faceIndex=Math.floor(i/3),t.pu

1sh(r));else if(void 0!==o)if(Array.isArray(s))for(let i=0,a=h.length;i<a;i++){const a=h[i],d=s[a.materialIndex];for(let i=Math.max(a.start,A.start),s=Math.min(o.count,Math.min(a.start+a.count,A.start+A.count));i<s;i+=3)r=Sr(this,d,e,n,l,u,c,i,i+1,i+2),r&&(r.faceIndex=Math.floor(i/3),r.face.materialIndex=a.materialIndex,t.push(r))}else for(let i=Math.max(0,A.start),a=Math.min(o.count,A.start+A.count);i<a;i+=3)r=Sr(this,s,e,n,l,u,c,i,i+1,i+2),r&&(r.faceIndex=Math.floor(i/3),t.push(r))}}function Sr(e,t,n,r,i,s,a,o,l,u){e.getVertexPosition(o,gr),e.getVertexPosition(l,_r),e.getVertexPosition(u,vr);const c=function(e,t,n,r,i,s,a,o){let l;if(l=1===t.side?r.intersectTriangle(a,s,i,!0,o):r.intersectTriangle(i,s,a,0===t.side,o),null===l)return null;wr.copy(o),wr.applyMatrix4(e.matrixWorld);const u=n.ray.origin.distanceTo(wr);return u<n.near||u>n.far?null:{distance:u,point:wr.clone(),object:e}}(e,t,n,r,gr,_r,vr,br);if(c){const e=new Ke;Fn.getBarycoord(br,gr,_r,vr,e),i&&(c.uv=Fn.getInterpolatedAttribute(i,o,l,u,e,new Ye)),s&&(c.uv1=Fn.getInterpolatedAttribute(s,o,l,u,e,new Ye)),a&&(c.normal=Fn.getInterpolatedAttribute(a,o,l,u,e,new Ke),c.normal.dot(r.direction)>0&&c.normal.multiplyScalar(-1));const t={a:o,b:l,c:u,normal:new Ke,materialIndex:0};Fn.getNormal(gr,_r,vr,t.normal),c.face=t,c.barycoord=e}return c}class Mr extends Ar{constructor(e=1,t=1,n=1,r=1,i=1,s=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:r,heightSegments:i,depthSegments:s};const a=this;r=Math.floor(r),i=Math.floor(i),s=Math.floor(s);const o=[],l=[],u=[],c=[];let h=0,A=0;function d(e,t,n,r,i,s,d,p,f,m,g){const _=s/f,v=d/m,y=s/2,x=d/2,b=p/2,w=f+1,T=m+1;let S=0,M=0;const E=new Ke;for(let s=0;s<T;s++){const a=s*v-x;for(let o=0;o<w;o++){const h=o*_-y;E[e]=h*r,E[t]=a*i,E[n]=b,l.push(E.x,E.y,E.z),E[e]=0,E[t]=0,E[n]=p>0?1:-1,u.push(E.x,E.y,E.z),c.push(o/f),c.push(1-s/m),S+=1}}for(let e=0;e<m;e++)for(let t=0;t<f;t++){const n=h+t+w*e,r=h+t+w*(e+1),i=h+(t+1)+w*(e+1),s=h+(t+1)+w*e;o.push(n,r,s),o.push(r,i,s),M+=6}a.addGroup(A,M,g),A+=M,h+=S}d("z","y","x",-1,-1,n,t,e,s,i,0),d("z","y","x",1,-1,n,t,-e,s,i,1),d("x","z","y",1,1,e,n,t,r,s,2),d("x","z","y",1,-1,e,n,-t,r,s,3),d("x","y","z",1,-1,e,t,n,r,i,4),d("x","y","z",-1,-1,e,t,-n,r,i,5),this.setIndex(o),this.setAttribute("position",new ir(l,3)),this.setAttribute("normal",new ir(u,3)),this.setAttribute("uv",new ir(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Mr(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Er(e){const t={};for(const n in e){t[n]={};for(const r in e[n]){const i=e[n][r];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?t[n][r]=null:t[n][r]=i.clone():Array.isArray(i)?t[n][r]=i.slice():t[n][r]=i}}return t}function Cr(e){const t={};for(let n=0;n<e.length;n++){const r=Er(e[n]);for(const e in r)t[e]=r[e]}return t}function Rr(e){const t=e.getRenderTarget();return null===t?e.outputColorSpace:!0===t.isXRRenderTarget?t.texture.colorSpace:ut.workingColorSpace}const Nr={clone:Er,merge:Cr};class Pr extends Wn{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Er(e.uniforms),this.uniformsGroups=function(e){const t=[];for(let n=0;n<e.length;n++)t.push(e[n].clone());return t}(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const n in this.uniforms){const r=this.uniforms[n].value;r&&r.isTexture?t.uniforms[n]={type:"t",value:r.toJSON(e).uuid}:r&&r.isColor?t.uniforms[n]={type:"c",value:r.getHex()}:r&&r.isVector2?t.uniforms[n]={type:"v2",value:r.toArray()}:r&&r.isVector3?t.uniforms[n]={type:"v3",value:r.toArray()}:r&&r.isVector4?t.uniforms[n]={type:"v4",value:r.toArray()}:r&&r.isMatrix3?t.uniforms[n]={type:"m3",value:r.toArray()}:r&&r.isMatrix4?t.uniforms[n]={type:"m4",value:r.toArray()}:t.uniforms[n]={value:r}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const e in this.extensions)!0===this.extensions[e]&&(n[e]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class Dr extends Tn{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new $t,this.projectionMatrix=new $t,this.projectionMatrixInverse=new $t,this.coordinateSystem=Oe}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}

1const Lr=new Ke,Ir=new Ye,Or=new Ye;class Br extends Dr{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=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=2*Ve*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(.5*qe*this.fov);return.5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*Ve*Math.atan(Math.tan(.5*qe*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){Lr.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Lr.x,Lr.y).multiplyScalar(-e/Lr.z),Lr.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(Lr.x,Lr.y).multiplyScalar(-e/Lr.z)}getViewSize(e,t){return this.getViewBounds(e,Ir,Or),t.subVectors(Or,Ir)}setViewOffset(e,t,n,r,i,s){this.aspect=e/t,null===this.view&&(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=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(.5*qe*this.fov)/this.zoom,n=2*t,r=this.aspect*n,i=-.5*r;const s=this.view;if(null!==this.view&&this.view.enabled){const e=s.fullWidth,a=s.fullHeight;i+=s.offsetX*r/e,t-=s.offsetY*n/a,r*=s.width/e,n*=s.height/a}const a=this.filmOffset;0!==a&&(i+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const Ur=-90;class Fr extends Tn{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new Br(Ur,1,e,t);r.layers=this.layers,this.add(r);const i=new Br(Ur,1,e,t);i.layers=this.layers,this.add(i);const s=new Br(Ur,1,e,t);s.layers=this.layers,this.add(s);const a=new Br(Ur,1,e,t);a.layers=this.layers,this.add(a);const o=new Br(Ur,1,e,t);o.layers=this.layers,this.add(o);const l=new Br(Ur,1,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,r,i,s,a,o]=t;for(const e of t)this.remove(e);if(e===Oe)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),s.up.set(0,0,1),s.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else{if(e!==Be)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);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),s.up.set(0,0,-1),s.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1)}for(const e of t)this.add(e),e.updateMatrixWorld()}update(e,t){null===this.parent&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:r}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[i,s,a,o,l,u]=this.children,c=e.getRenderTarget(),h=e.getActiveCubeFace(),A=e.getActiveMipmapLevel(),d=e.xr.enabled;e.xr.enabled=!1;const p=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,r),e.render(t,i),e.setRenderTarget(n,1,r),e.render(t,s),e.setRenderTarget(n,2,r),e.render(t,a),e.setRenderTarget(n,3,r),e.render(t,o),e.setRenderTarget(n,4,r),e.render(t,l),n.texture.generateMipmaps=p,e.setRenderTarget(n,5,r),e.render(t,u),e.setRenderTarget(c,h,A),e.xr.enabled=d,n.texture.needsPMREMUpdate=!0}}class kr extends _t{constructor(e=[],t=301,n,r,i,s,a,o,l,u){super(e,t,n,r,i,s,a,o,l,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class qr extends xt{constructor(e=1,t={}

1){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},r=[n,n,n,n,n,n];this.texture=new kr(r),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;const n={tEquirect:{value:null}},r="\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",i="\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t",s=new Mr(5,5,5),a=new Pr({name:"CubemapFromEquirect",uniforms:Er(n),vertexShader:r,fragmentShader:i,side:1,blending:0});a.uniforms.tEquirect.value=t;const o=new Tr(s,a),l=t.minFilter;return t.minFilter===w&&(t.minFilter=x),new Fr(1,10,this).update(e,o),t.minFilter=l,o.geometry.dispose(),o.material.dispose(),this}clear(e,t=!0,n=!0,r=!0){const i=e.getRenderTarget();for(let i=0;i<6;i++)e.setRenderTarget(this,i),e.clear(t,n,r);e.setRenderTarget(i)}}let Vr=class extends Tn{constructor(){super(),this.isGroup=!0,this.type="Group"}};const zr={type:"move"};class Gr{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new Vr,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new Vr,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new Ke,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new Ke),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new Vr,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new Ke,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new Ke),this._grip}dispatchEvent(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const 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}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(e,t,n){let r=null,i=null,s=null;const a=this._targetRay,o=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(l&&e.hand){s=!0;for(const r of e.hand.values()){const e=t.getJointPose(r,n),i=this._getHandJoint(l,r);null!==e&&(i.matrix.fromArray(e.transform.matrix),i.matrix.decompose(i.position,i.rotation,i.scale),i.matrixWorldNeedsUpdate=!0,i.jointRadius=e.radius),i.visible=null!==e}const r=l.joints["index-finger-tip"],i=l.joints["thumb-tip"],a=r.position.distanceTo(i.position),o=.02,u=.005;l.inputState.pinching&&a>o+u?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&a<=o-u&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&(i=t.getPose(e.gripSpace,n),null!==i&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1));null!==a&&(r=t.getPose(e.targetRaySpace,n),null===r&&null!==i&&(r=i),null!==r&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(zr)))}return null!==a&&(a.visible=null!==r),null!==o&&(o.visible=null!==i),null!==l&&(l.visible=null!==s),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){const n=new Vr;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class jr extends Tn{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 on,this.environmentIntensity=1,this.environmentRotation=new on,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(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),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class Hr{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=De,this.updateRanges=[],this.version=0,this.uuid=ze()}onUploadCallback(){}set needsUpdate(e){!0===e&&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){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=ze()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const 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 void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=ze()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(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}}}const Wr=new Ke;class Xr{constructor(e,t,n,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=r}

1get 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++)Wr.fromBufferAttribute(this,t),Wr.applyMatrix4(e),this.setXYZ(t,Wr.x,Wr.y,Wr.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Wr.fromBufferAttribute(this,t),Wr.applyNormalMatrix(e),this.setXYZ(t,Wr.x,Wr.y,Wr.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Wr.fromBufferAttribute(this,t),Wr.transformDirection(e),this.setXYZ(t,Wr.x,Wr.y,Wr.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=We(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Xe(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=Xe(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Xe(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Xe(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Xe(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=We(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=We(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=We(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=We(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Xe(t,this.array),n=Xe(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=Xe(t,this.array),n=Xe(n,this.array),r=Xe(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=Xe(t,this.array),n=Xe(n,this.array),r=Xe(r,this.array),i=Xe(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(e){if(void 0===e){const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return new er(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new Xr(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(void 0===e){const e=[];for(let t=0;t<this.count;t++){const 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}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class Qr extends _t{constructor(e=null,t=1,n=1,r,i,s,a,o,l=1003,u=1003,c,h){super(null,s,a,o,l,u,r,i,c,h),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Yr extends er{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(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const $r=new Ke,Kr=new Ke,Zr=new et;class Jr{constructor(e=new Ke(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,r){return this.normal.set(e,t,n),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const r=$r.subVectors(n,t).cross(Kr.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta($r),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;const i=-(e.start.dot(this.normal)+this.constant)/r;return i<0||i>1?null:t.copy(e.start).addScaledVector(n,i)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||Zr.getNormalMatrix(e),r=this.coplanarPoint($r).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)}}const ei=new Vt,ti=new Ke;class ni{constructor(e=new Jr,t=new Jr,n=new Jr,r=new Jr,i=new Jr,s=new Jr){this.planes=[e,t,n,r,i,s]}set(e,t,n,r,i,s){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(r),a[4].copy(i),a[5].copy(s),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=2e3){const n=this.planes,r=e.elements,i=r[0],s=r[1],a=r[2],o=r[3],l=r[4],u=r[5],c=r[6],h=r[7],A=r[8],d=r[9],p=r[10],f=r[11],m=r[12],g=r[13],_=r[14],v=r[15];if(n[0].setComponents(o-i,h-l,f-A,v-m).normalize(),n[1].setComponents(o+i,h+l,f+A,v+m).normalize(),n[2].setComponents(o+s,h+u,f+d,v+g).normalize(),n[3].setComponents(o-s,h-u,f-d,v-g).normalize(),n[4].setComponents(o-a,h-c,f-p,v-_).normalize(),t===Oe)n[5].setComponents(o+a,h+c,f+p,v+_).normalize();else{if(t!==Be)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);n[5].setComponents(a,c,p,_).normalize()}return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),ei.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),ei.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(ei)}intersectsSprite(e){return ei.center.set(0,0,0),ei.radius=.7071067811865476,ei.applyMatrix4(e.matrixWorld),this.intersectsSphere(ei)}intersectsSphere(e){const 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){const t=this.planes;for(let n=0;n<6;n++){const r=t[n];if(ti.x=r.normal.x>0?e.max.x:e.min.x,ti.y=r.normal.y>0?e.max.y:e.min.y,ti.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(ti)<0)return!1}return!0}containsPoint(e){const 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)}}const ri=new $t,ii=new ni;class si{constructor(){this.coordinateSystem=Oe}intersectsObject(e,t){if(!t.isArrayCamera||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const r=t.cameras[n];if(ri.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),ii.setFromProjectionMatrix(ri,this.coordinateSystem),ii.intersectsObject(e))return!0}return!1}intersectsSprite(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const r=t.cameras[n];if(ri.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),ii.setFromProjectionMatrix(ri,this.coordinateSystem),ii.intersectsSprite(e))return!0}return!1}intersectsSphere(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const r=t.cameras[n];if(ri.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),ii.setFromProjectionMatrix(ri,this.coordinateSystem),ii.intersectsSphere(e))return!0}return!1}

1intersectsBox(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const r=t.cameras[n];if(ri.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),ii.setFromProjectionMatrix(ri,this.coordinateSystem),ii.intersectsBox(e))return!0}return!1}containsPoint(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const r=t.cameras[n];if(ri.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),ii.setFromProjectionMatrix(ri,this.coordinateSystem),ii.containsPoint(e))return!0}return!1}clone(){return new si}}class ai extends Wn{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Gn(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}}const oi=new Ke,li=new Ke,ui=new $t,ci=new Yt,hi=new Vt,Ai=new Ke,di=new Ke;class pi extends Tn{constructor(e=new Ar,t=new ai){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(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,n=[0];for(let e=1,r=t.count;e<r;e++)oi.fromBufferAttribute(t,e-1),li.fromBufferAttribute(t,e),n[e]=n[e-1],n[e]+=oi.distanceTo(li);e.setAttribute("lineDistance",new ir(n,1))}return this}raycast(e,t){const n=this.geometry,r=this.matrixWorld,i=e.params.Line.threshold,s=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),hi.copy(n.boundingSphere),hi.applyMatrix4(r),hi.radius+=i,!1===e.ray.intersectsSphere(hi))return;ui.copy(r).invert(),ci.copy(e.ray).applyMatrix4(ui);const a=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,l=this.isLineSegments?2:1,u=n.index,c=n.attributes.position;if(null!==u){const n=Math.max(0,s.start),r=Math.min(u.count,s.start+s.count);for(let i=n,s=r-1;i<s;i+=l){const n=u.getX(i),r=u.getX(i+1),s=fi(this,e,ci,o,n,r,i);s&&t.push(s)}if(this.isLineLoop){const i=u.getX(r-1),s=u.getX(n),a=fi(this,e,ci,o,i,s,r-1);a&&t.push(a)}}else{const n=Math.max(0,s.start),r=Math.min(c.count,s.start+s.count);for(let i=n,s=r-1;i<s;i+=l){const n=fi(this,e,ci,o,i,i+1,i);n&&t.push(n)}if(this.isLineLoop){const i=fi(this,e,ci,o,r-1,n,r-1);i&&t.push(i)}}}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function fi(e,t,n,r,i,s,a){const o=e.geometry.attributes.position;if(oi.fromBufferAttribute(o,i),li.fromBufferAttribute(o,s),n.distanceSqToSegment(oi,li,Ai,di)>r)return;Ai.applyMatrix4(e.matrixWorld);const l=t.ray.origin.distanceTo(Ai);return l<t.near||l>t.far?void 0:{distance:l,point:di.clone().applyMatrix4(e.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:e}}const mi=new Ke,gi=new Ke;class _i extends pi{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,n=[];for(let e=0,r=t.count;e<r;e+=2)mi.fromBufferAttribute(t,e),gi.fromBufferAttribute(t,e+1),n[e]=0===e?0:n[e-1],n[e+1]=n[e]+mi.distanceTo(gi);e.setAttribute("lineDistance",new ir(n,1))}return this}}class vi extends Wn{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Gn(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}}const yi=new $t,xi=new Yt,bi=new Vt,wi=new Ke;function Ti(e,t,n,r,i,s,a){const o=xi.distanceSqToPoint(e);if(o<n){const n=new Ke;xi.closestPointToPoint(e,n),n.applyMatrix4(r);const l=i.ray.origin.distanceTo(n);if(l<i.near||l>i.far)return;s.push({distance:l,distanceToRay:Math.sqrt(o),point:n,index:t,face:null,faceIndex:null,barycoord:null,object:a})}}class Si extends _t{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=_,this.minFilter=_,this.generateMipmaps=!1,this.needsUpdate=!0}}class Mi extends _t{constructor(e,t,n=1014,r,i,s,a=1003,o=1003,l,u=1026,c=1){if(u!==k&&u!==q)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:e,height:t,depth:c},r,i,s,a,o,u,n,l),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new pt(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return null!==this.compareFunction&&(t.compareFunction=this.compareFunction),t}}class Ei extends Ar{constructor(e=1,t=32,n=0,r=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radiu

1s:e,segments:t,thetaStart:n,thetaLength:r},t=Math.max(3,t);const i=[],s=[],a=[],o=[],l=new Ke,u=new Ye;s.push(0,0,0),a.push(0,0,1),o.push(.5,.5);for(let i=0,c=3;i<=t;i++,c+=3){const h=n+i/t*r;l.x=e*Math.cos(h),l.y=e*Math.sin(h),s.push(l.x,l.y,l.z),a.push(0,0,1),u.x=(s[c]/e+1)/2,u.y=(s[c+1]/e+1)/2,o.push(u.x,u.y)}for(let e=1;e<=t;e++)i.push(e,e+1,0);this.setIndex(i),this.setAttribute("position",new ir(s,3)),this.setAttribute("normal",new ir(a,3)),this.setAttribute("uv",new ir(o,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ei(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class Ci extends Ar{constructor(e=1,t=1,n=1,r=32,i=1,s=!1,a=0,o=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:r,heightSegments:i,openEnded:s,thetaStart:a,thetaLength:o};const l=this;r=Math.floor(r),i=Math.floor(i);const u=[],c=[],h=[],A=[];let d=0;const p=[],f=n/2;let m=0;function g(n){const i=d,s=new Ye,p=new Ke;let g=0;const _=!0===n?e:t,v=!0===n?1:-1;for(let e=1;e<=r;e++)c.push(0,f*v,0),h.push(0,v,0),A.push(.5,.5),d++;const y=d;for(let e=0;e<=r;e++){const t=e/r*o+a,n=Math.cos(t),i=Math.sin(t);p.x=_*i,p.y=f*v,p.z=_*n,c.push(p.x,p.y,p.z),h.push(0,v,0),s.x=.5*n+.5,s.y=.5*i*v+.5,A.push(s.x,s.y),d++}for(let e=0;e<r;e++){const t=i+e,r=y+e;!0===n?u.push(r,r+1,t):u.push(r+1,r,t),g+=3}l.addGroup(m,g,!0===n?1:2),m+=g}!function(){const s=new Ke,g=new Ke;let _=0;const v=(t-e)/n;for(let l=0;l<=i;l++){const u=[],m=l/i,_=m*(t-e)+e;for(let e=0;e<=r;e++){const t=e/r,i=t*o+a,l=Math.sin(i),p=Math.cos(i);g.x=_*l,g.y=-m*n+f,g.z=_*p,c.push(g.x,g.y,g.z),s.set(l,v,p).normalize(),h.push(s.x,s.y,s.z),A.push(t,1-m),u.push(d++)}p.push(u)}for(let n=0;n<r;n++)for(let r=0;r<i;r++){const s=p[r][n],a=p[r+1][n],o=p[r+1][n+1],l=p[r][n+1];(e>0||0!==r)&&(u.push(s,a,l),_+=3),(t>0||r!==i-1)&&(u.push(a,o,l),_+=3)}l.addGroup(m,_,0),m+=_}(),!1===s&&(e>0&&g(!0),t>0&&g(!1)),this.setIndex(u),this.setAttribute("position",new ir(c,3)),this.setAttribute("normal",new ir(h,3)),this.setAttribute("uv",new ir(A,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ci(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Ri{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,r=this.getPoint(0),i=0;t.push(0);for(let s=1;s<=e;s++)n=this.getPoint(s/e),i+=n.distanceTo(r),t.push(i),r=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let r=0;const i=n.length;let s;s=t||e*n[i-1];let a,o=0,l=i-1;for(;o<=l;)if(r=Math.floor(o+(l-o)/2),a=n[r]-s,a<0)o=r+1;else{if(!(a>0)){l=r;break}l=r-1}if(r=l,n[r]===s)return r/(i-1);const u=n[r];return(r+(s-u)/(n[r+1]-u))/(i-1)}getTangent(e,t){const n=1e-4;let r=e-n,i=e+n;r<0&&(r=0),i>1&&(i=1);const s=this.getPoint(r),a=this.getPoint(i),o=t||(s.isVector2?new Ye:new Ke);return o.copy(a).sub(s).normalize(),o}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new Ke,r=[],i=[],s=[],a=new Ke,o=new $t;for(let t=0;t<=e;t++){const n=t/e;r[t]=this.getTangentAt(n,new Ke)}i[0]=new Ke,s[0]=new Ke;let l=Number.MAX_VALUE;const u=Math.abs(r[0].x),c=Math.abs(r[0].y),h=Math.abs(r[0].z);u<=l&&(l=u,n.set(1,0,0)),c<=l&&(l=c,n.set(0,1,0)),h<=l&&n.set(0,0,1),a.crossVectors(r[0],n).normalize(),i[0].crossVectors(r[0],a),s[0].crossVectors(r[0],i[0]);for(let t=1;t<=e;

1t++){if(i[t]=i[t-1].clone(),s[t]=s[t-1].clone(),a.crossVectors(r[t-1],r[t]),a.length()>Number.EPSILON){a.normalize();const e=Math.acos(Ge(r[t-1].dot(r[t]),-1,1));i[t].applyMatrix4(o.makeRotationAxis(a,e))}s[t].crossVectors(r[t],i[t])}if(!0===t){let t=Math.acos(Ge(i[0].dot(i[e]),-1,1));t/=e,r[0].dot(a.crossVectors(i[0],i[e]))>0&&(t=-t);for(let n=1;n<=e;n++)i[n].applyMatrix4(o.makeRotationAxis(r[n],t*n)),s[n].crossVectors(r[n],i[n])}return{tangents:r,normals:i,binormals:s}}clone(){return(new this.constructor).copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Ni extends Ri{constructor(e=0,t=0,n=1,r=1,i=0,s=2*Math.PI,a=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=r,this.aStartAngle=i,this.aEndAngle=s,this.aClockwise=a,this.aRotation=o}getPoint(e,t=new Ye){const n=t,r=2*Math.PI;let i=this.aEndAngle-this.aStartAngle;const s=Math.abs(i)<Number.EPSILON;for(;i<0;)i+=r;for(;i>r;)i-=r;i<Number.EPSILON&&(i=s?0:r),!0!==this.aClockwise||s||(i===r?i=-r:i-=r);const a=this.aStartAngle+e*i;let o=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){const e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),n=o-this.aX,r=l-this.aY;o=n*e-r*t+this.aX,l=n*t+r*e+this.aY}return n.set(o,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}function Pi(){let e=0,t=0,n=0,r=0;function i(i,s,a,o){e=i,t=a,n=-3*i+3*s-2*a-o,r=2*i-2*s+a+o}return{initCatmullRom:function(e,t,n,r,s){i(t,n,s*(n-e),s*(r-t))},initNonuniformCatmullRom:function(e,t,n,r,s,a,o){let l=(t-e)/s-(n-e)/(s+a)+(n-t)/a,u=(n-t)/a-(r-t)/(a+o)+(r-n)/o;l*=a,u*=a,i(t,n,l,u)},calc:function(i){const s=i*i;return e+t*i+n*s+r*(s*i)}}}const Di=new Ke,Li=new Pi,Ii=new Pi,Oi=new Pi;function Bi(e,t,n,r,i){const s=.5*(r-t),a=.5*(i-n),o=e*e;return(2*n-2*r+s+a)*(e*o)+(-3*n+3*r-2*s-a)*o+s*e+n}function Ui(e,t,n,r){return function(e,t){const n=1-e;return n*n*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,n)+function(e,t){return e*e*t}(e,r)}function Fi(e,t,n,r,i){return function(e,t){const n=1-e;return n*n*n*t}(e,t)+function(e,t){const n=1-e;return 3*n*n*e*t}(e,n)+function(e,t){return 3*(1-e)*e*e*t}(e,r)+function(e,t){return e*e*e*t}(e,i)}class ki extends Ri{constructor(e=new Ye,t=new Ye,n=new Ye,r=new Ye){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=r}getPoint(e,t=new Ye){const n=t,r=this.v0,i=this.v1,s=this.v2,a=this.v3;return n.set(Fi(e,r.x,i.x,s.x,a.x),Fi(e,r.y,i.y,s.y,a.y)),n}copy(e){return 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(){const 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}}class qi extends Ri{constructor(e=new Ke,t=new Ke,n=new Ke,r=new Ke){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=r}getPoint(e,t=new Ke){const n=t,r=this.v0,i=this.v1,s=this.v2,a=this.v3;return n.set(Fi(e,r.x,i.x,s.x,a.x),Fi(e,r.y,i.y,s.y,a.y),Fi(e,r.z,i.z,s.z,a.z)),n}copy(e){return 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(){const 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}}class Vi extends Ri{constructor(e=new Ye,t=new Ye){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Ye){const n=t;return 1===e?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 Ye){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(){const 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}}class zi extends Ri{constructor(e=new Ye,t=new Ye,n=new Ye){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Ye){const n=t,r=this.v0,i=this.v1,s=this.v2;return n.set(Ui(e,r.x,i.x,s.x),Ui(e,r.y,i.y,s.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Gi extends Ri{constructor(e=new Ke,t=new Ke,n=new Ke){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Ke){const n=t,r=this.v0,i=this.v1,s=this.v2;return n.set(Ui(e,r.x,i.x,s.x),Ui(e,r.y,i.y,s.y),Ui(e,r.z,i.z,s.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class ji extends Ri{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Ye){const n=t,r=this.points,i=(r.length-1)*e,s=Math.floor(i),a=i-s,o=r[0===s?s:s-1],l=r[s],u=r[s>r.length-2?r.length-1:s+1],c=r[s>r.length-3?r.length-1:s+2];return n.set(Bi(a,o.x,l.x,u.x,c.x),Bi(a,o.y,l.y,u.y,c.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new Ye).fromArray(n))}return this}}var Hi=Object.freeze({__proto__:null,ArcCurve:class extends Ni{constructor(e,t,n,r,i,s){super(e,t,n,n,r,i,s),this.isArcCurve=!0,this.type="ArcCurve"}},CatmullRomCurve3:class extends Ri{constructor(e=[],t=!1,n="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=r}getPoint(e,t=new Ke){const n=t,r=this.points,i=r.length,s=(i-(this.closed?0:1))*e;let a,o,l=Math.floor(s),u=s-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/i)+1)*i:0===u&&l===i-1&&(l=i-2,u=1),this.closed||l>0?a=r[(l-1)%i]:(Di.subVectors(r[0],r[1]).add(r[0]),a=Di);const c=r[l%i],h=r[(l+1)%i];

1if(this.closed||l+2<i?o=r[(l+2)%i]:(Di.subVectors(r[i-1],r[i-2]).add(r[i-1]),o=Di),"centripetal"===this.curveType||"chordal"===this.curveType){const e="chordal"===this.curveType?.5:.25;let t=Math.pow(a.distanceToSquared(c),e),n=Math.pow(c.distanceToSquared(h),e),r=Math.pow(h.distanceToSquared(o),e);n<1e-4&&(n=1),t<1e-4&&(t=n),r<1e-4&&(r=n),Li.initNonuniformCatmullRom(a.x,c.x,h.x,o.x,t,n,r),Ii.initNonuniformCatmullRom(a.y,c.y,h.y,o.y,t,n,r),Oi.initNonuniformCatmullRom(a.z,c.z,h.z,o.z,t,n,r)}else"catmullrom"===this.curveType&&(Li.initCatmullRom(a.x,c.x,h.x,o.x,this.tension),Ii.initCatmullRom(a.y,c.y,h.y,o.y,this.tension),Oi.initCatmullRom(a.z,c.z,h.z,o.z,this.tension));return n.set(Li.calc(u),Ii.calc(u),Oi.calc(u)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const 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++){const n=e.points[t];this.points.push((new Ke).fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}},CubicBezierCurve:ki,CubicBezierCurve3:qi,EllipseCurve:Ni,LineCurve:Vi,LineCurve3:class extends Ri{constructor(e=new Ke,t=new Ke){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new Ke){const n=t;return 1===e?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 Ke){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(){const 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}},QuadraticBezierCurve:zi,QuadraticBezierCurve3:Gi,SplineCurve:ji});class Wi extends Ri{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const n=!0===e.isVector2?"LineCurve":"LineCurve3";this.curves.push(new Hi[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),r=this.getCurveLengths();let i=0;for(;i<r.length;){if(r[i]>=n){const e=r[i]-n,s=this.curves[i],a=s.getLength(),o=0===a?0:1-e/a;return s.getPointAt(o,t)}i++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,r=this.curves.length;n<r;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let r=0,i=this.curves;r<i.length;r++){const s=i[r],a=s.isEllipseCurve?2*e:s.isLineCurve||s.isLineCurve3?1:s.isSplineCurve?e*s.points.length:e,o=s.getPoints(a);for(let e=0;e<o.length;e++){const r=o[e];n&&n.equals(r)||(t.push(r),n=r)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const n=this.curves[t];e.curves.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push((new Hi[n.type]).fromJSON(n))}return this}}let Xi=class extends Wi{constructor(e){super(),this.type="Path",this.currentPoint=new Ye,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new Vi(this.currentPoint.clone(),new Ye(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,r){const i=new zi(this.currentPoint.clone(),new Ye(e,t),new Ye(n,r));return this.curves.push(i),this.currentPoint.set(n,r),this}bezierCurveTo(e,t,n,r,i,s){const a=new ki(this.currentPoint.clone(),new Ye(e,t),new Ye(n,r),new Ye(i,s));return this.curves.push(a),this.currentPoint.set(i,s),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new ji(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,r,i,s){const a=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(e+a,t+o,n,r,i,s),this}absarc(e,t,n,r,i,s){return this.absellipse(e,t,n,n,r,i,s),this}ellipse(e,t,n,r,i,s,a,o){const l=this.currentPoint.x,u=this.currentPoint.y;return this.absellipse(e+l,t+u,n,r,i,s,a,o),this}absellipse(e,t,n,r,i,s,a,o){const l=new Ni(e,t,n,r,i,s,a,o);if(this.curves.length>0){const e=l.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(l);const u=l.getPoint(1);return this.currentPoint.copy(u),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}};class Qi extends Xi{constructor(e){super(e),this.uuid=ze(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,r=this.holes.length;n<r;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const n=e.holes[t];this.holes.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const n=this.holes[t];e.holes.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const n=e.holes[t];this.holes.push((new Xi).fromJSON(n))}return this}}function Yi(e,t,n,r,i){let s;if(i===function(e,t,n,r){let i=0;for(let s=t,a=n-r;s<n;s+=r)i+=(e[a]-e[s])*(e[s+1]+e[a+1]),a=s;return i}(e,t,n,r)>0)for(let i=t;i<n;i+=r)s=gs(i/r|0,e[i],e[i+1],s);else for(let i=n-r;i>=t;i-=r)s=gs(i/r|0,e[i],e[i+1],s);return s&&hs(s,s.next)&&(_s(s),s=s.next),s}function $i(e,t){if(!e)return e;t||(t=e);let n,r=e;do{if(n=!1,r.steiner||!hs(r,r.next)&&0!==cs(r.prev,r,r.next))r=r.next;else{if(_s(r),r=t=r.prev,r===r.next)break;n=!0}}while(n||r!==t);return t}function Ki(e,t,n,r,i,s,a){if(!e)return;!a&&s&&function(e,t,n,r){let i=e;do{0===i.z&&(i.z=ss(i.x,i.y,t,n,r)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next}while(i!==e);i.prevZ.nextZ=null,i.prevZ=null,function(e){let t,n=1;do{let r,i=e;e=null;let s=null;for(t=0;i;){t++;let a=i,o=0;for(let e=0;e<n&&(o++,a=a.nextZ,a);e++);let l=n;for(;o>0||l>0&&a;)0!==o&&(0===l||!a||i.z<=a.z)?(r=i,i=i.nextZ,o--):(r=a,a=a.nextZ,l--),s?s.nextZ=r:e=r,r.prevZ=s,s=r;i=a}s.nextZ=null,n*=2}while(t>1)}(i)}(e,r,i,s);let o=e;for(;e.prev!==e.next;){const l=e.prev,u=e.next;if(s?Ji(e,r,i,s):Zi(e))t.push(l.i,e.i,u.i),_s(e),e=u.next,o=u.next;else if((e=u)===o){a?1===a?Ki(e=es($i(e),t),t,n,r,i,s,2):2===a&&ts(e,t,n,r,i,s):Ki($i(e),t,n,r,i,s,1);break}}}function Zi(e){const t=e.prev,n=e,r=e.next;if(cs(t,n,r)>=0)return!1;const i=t.x,s=n.x,a=r.x,o=t.y,l=n.y,u=r.y,c=Math.min(i,s,a),h=Math.min(o,l,u),A=Math.max(i,s,a),d=Math.max(o,l,u);let p=r.next;for(;p!==t;){if(p.x>=c&&p.x<=A&&p.y>=h&&p.y<=d&&ls(i,o,s,l,a,u,p.x,p.y)&&cs(p.prev,p,p.next)>=0)return!1;p=p.next}return!0}function Ji(e,t,n,r){const i=e.prev,s=e,a=e.next;if(cs(i,s,a)>=0)return!1;const o=i.x,l=s.x,u=a.x,c=i.y,h=s.y,A=a.y,d=Math.min(o,l,u),p=Math.min(c,h,A),f=Math.max(o,l,u),m=Math.max(c,h,A),g=ss(d,p,t,n,r),_=ss(f,m,t,n,r);let 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Ye(-.5,.5),new Ye(-.5,-.5),new Ye(.5,-.5)]),t={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];const n=this,r=[],i=[];for(let t=0,n=e.length;t<n;t++)s(e[t]);function s(e){const s=[],a=void 0!==t.curveSegments?t.curveSegments:12,o=void 0!==t.steps?t.steps:1,l=void 0!==t.depth?t.depth:1;let u=void 0===t.bevelEnabled||t.bevelEnabled,c=void 0!==t.bevelThickness?t.bevelThickness:.2,h=void 0!==t.bevelSize?t.bevelSize:c-.1,A=void 0!==t.bevelOffset?t.bevelOffset:0,d=void 0!==t.bevelSegments?t.bevelSegments:3;const p=t.extrudePath,f=void 0!==t.UVGenerator?t.UVGenerator:Ts;let m,g,_,v,y,x=!1;p&&(m=p.getSpacedPoints(o),x=!0,u=!1,g=p.computeFrenetFrames(o,!1),_=new Ke,v=new Ke,y=new Ke),u||(d=0,c=0,h=0,A=0);const b=e.extractPoints(a);let w=b.shape;const T=b.holes;if(!ys.isClockWise(w)){w=w.reverse();for(let e=0,t=T.length;e<t;e++){const t=T[e];ys.isClockWise(t)&&(T[e]=t.reverse())}}function S(e){let t=e[0];for(let n=1;n<=e.length;n++){const r=n%e.length,i=e[r],s=i.x-t.x,a=i.y-t.y,o=s*s+a*a,l=Math.max(Math.abs(i.x),Math.abs(i.y),Math.abs(t.x),Math.abs(t.y));o<=1.0000000000000001e-20*l*l?(e.splice(r,1),n--):t=i}}S(w),T.forEach(S);const M=T.length,E=w;for(let e=0;e<M;e++){const t=T[e];w=w.concat(t)}function C(e,t,n){return e.clone().addScaledVector(t,n)}const R=w.length;function N(e,t,n){let r,i,s;const a=e.x-t.x,o=e.y-t.y,l=n.x-e.x,u=n.y-e.y,c=a*a+o*o,h=a*u-o*l;if(Math.abs(h)>Number.EPSILON){const h=Math.sqrt(c),A=Math.sqrt(l*l+u*u),d=t.x-o/h,p=t.y+a/h,f=((n.x-u/A-d)*u-(n.y+l/A-p)*l)/(a*u-o*l);r=d+a*f-e.x,i=p+o*f-e.y;const m=r*r+i*i;if(m<=2)return new Ye(r,i);s=Math.sqrt(m/2)}else{let e=!1;a>Number.EPSILON?l>Number.EPSILON&&(e=!0):a<-Number.EPSILON?l<-Number.EPSILON&&(e=!0):Math.sign(o)===Math.sign(u)&&(e=!0),e?(r=-o,i=a,s=Math.sqrt(c)):(r=a,i=o,s=Math.sqrt(c/2))}return new Ye(r/s,i/s)}const P=[];for(let e=0,t=E.length,n=t-1,r=e+1;e<t;e++,n++,r++)n===t&&(n=0),r===t&&(r=0),P[e]=N(E[e],E[n],E[r]);const D=[];let L,I,O=P.concat();for(let e=0,t=M;e<t;e++){const t=T[e];L=[];for(let e=0,n=t.length,r=n-1,i=e+1;e<n;e++,r++,i++)r===n&&(r=0),i===n&&(i=0),L[e]=N(t[e],t[r],t[i]);D.push(L),O=O.concat(L)}if(0===d)I=ys.triangulateShape(E,T);else{const e=[],t=[];for(let n=0;n<d;n++){const r=n/d,i=c*Math.cos(r*Math.PI/2),s=h*Math.sin(r*Math.PI/2)+A;for(let t=0,n=E.length;t<n;t++){const n=C(E[t],P[t],s);k(n.x,n.y,-i),0===r&&e.push(n)}for(let e=0,n=M;e<n;e++){const n=T[e];L=D[e];const a=[];for(let e=0,t=n.length;e<t;e++){const t=C(n[e],L[e],s);k(t.x,t.y,-i),0===r&&a.push(t)}0===r&&t.push(a)}}I=ys.triangulateShape(e,t)}const B=I.length,U=h+A;for(let e=0;e<R;e++){const t=u?C(w[e],O[e],U):w[e];x?(v.copy(g.normals[0]).multiplyScalar(t.x),_.copy(g.binormals[0]).multiplyScalar(t.y),y.copy(m[0]).add(v).add(_),k(y.x,y.y,y.z)):k(t.x,t.y,0)}for(let e=1;e<=o;e++)for(let t=0;t<R;t++){const n=u?C(w[t],O[t],U):w[t];x?(v.copy(g.normals[e]).multiplyScalar(n.x),_.copy(g.binormals[e]).multiplyScalar(n.y),y.copy(m[e]).add(v).add(_),k(y.x,y.y,y.z)):k(n.x,n.y,l/o*e)}for(let e=d-1;e>=0;e--){const t=e/d,n=c*Math.cos(t*Math.PI/2),r=h*Math.sin(t*Math.PI/2)+A;for(let e=0,t=E.length;e<t;e++){const t=C(E[e],P[e],r);k(t.x,t.y,l+n)}for(let e=0,t=T.length;e<t;e++){const t=T[e];L=D[e];for(let e=0,i=t.length;e<i;e++){const i=C(t[e],L[e],r);x?k(i.x,i.y+m[o-1].y,m[o-1].x+n):k(i.x,i.y,l+n)}}}function F(e,t){let n=e.length;for(;--n>=0;){const r=n;let i=n-1;i<0&&(i=e.length-1);for(let e=0,n=o+2*d;e<n;e++){const n=R*e,s=R*(e+1);V(t+r+n,t+i+n,t+i+s,t+r+s)}}}function k(e,t,n){s.push(e),s.push(t),s.push(n)}function q(e,t,i){z(e),z(t),z(i);const s=r.length/3,a=f.generateTopUV(n,r,s-3,s-2,s-1);G(a[0]),G(a[1]),G(a[2])}function V(e,t,i,s){z(e),z(t),z(s),z(t),z(i),z(s);const a=r.length/3,o=f.generateSideWallUV(n,r,a-6,a-3,a-2,a-1);G(o[0]),G(o[1]),G(o[3]),G(o[1]),G(o[2]),G(o[3])}function z(e){r.push(s[3*e+0]),r.push(s[3*e+1]),r.push(s[3*e+2])}function G(e){i.push(e.x),i.push(e.y)}!function(){const e=r.length/3;if(u){let e=0,t=R*e;for(let e=0;e<B;e++){const n=I[e];q(n[2]+t,n[1]+t,n[0]+t)}e=o+2*d,t=R*e;for(let e=0;e<B;e++){const n=I[e];q(n[0]+t,n[1]+t,n[2]+t)}}else{for(let e=0;e<B;e++){const t=I[e];q(t[2],t[1],t[0])}for(let e=0;e<B;e++){const t=I[e];q(t[0]+R*o,t[1]+R*o,t[2]+R*o)}}n.addGroup(e,r.length/3-e,0)}(),function(){const e=r.length/3;let t=0;F(E,t),t+=E.length;for(let e=0,n=T.length;e<n;e++){const n=T[e];F(n,t),t+=n.length}n.addGroup(e,r.length/3-e,1)}()}this.setAttribute("position",new ir(r,3)),this.setAttribute("uv",new ir(i,2)),this.computeVertexNormals()}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return function(e,t,n){if(n.shapes=[],Array.isArray(e))for(let t=0,r=e.length;t<r;t++){const r=e[t];n.shapes.push(r.uuid)}else n.shapes.push(e.uuid);return n.options=Object.assign({},t),void 0!==t.extrudePath&&(n.options.extrudePath=t.extrudePath.toJSON()),n}(this.parameters.shapes,this.parameters.options,e)}static fromJSON(e,t){const n=[];for(let r=0,i=e.shapes.length;r<i;r++){const i=t[e.shapes[r]];n.push(i)}const r=e.options.extrudePath;return void 0!==r&&(e.options.extrudePath=(new Hi[r.type]).fromJSON(r)),new ws(n,e.options)}}const Ts={generateTopUV:function(e,t,n,r,i){const s=t[3*n],a=t[3*n+1],o=t[3*r],l=t[3*r+1],u=t[3*i],c=t[3*i+1];return[new Ye(s,a),new Ye(o,l),new Ye(u,c)]},generateSideWallUV:function(e,t,n,r,i,s){const a=t[3*n],o=t[3*n+1],l=t[3*n+2],u=t[3*r],c=t[3*r+1],h=t[3*r+2],A=t[3*i],d=t[3*i+1],p=t[3*i+2],f=t[3*s],m=t[3*s+1],g=t[3*s+2];return Math.abs(o-c)<Math.abs(a-u)?[new Ye(a,1-l),new Ye(u,1-h),new Ye(A,1-p),new Ye(f,1-g)]:[new Ye(o,1-l),new Ye(c,1-h),new Ye(d,1-p),new Ye(m,1-g)]}};class Ss extends Ar{constructor(e=1,t=1,n=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:r};

1const i=e/2,s=t/2,a=Math.floor(n),o=Math.floor(r),l=a+1,u=o+1,c=e/a,h=t/o,A=[],d=[],p=[],f=[];for(let e=0;e<u;e++){const t=e*h-s;for(let n=0;n<l;n++){const r=n*c-i;d.push(r,-t,0),p.push(0,0,1),f.push(n/a),f.push(1-e/o)}}for(let e=0;e<o;e++)for(let t=0;t<a;t++){const n=t+l*e,r=t+l*(e+1),i=t+1+l*(e+1),s=t+1+l*e;A.push(n,r,s),A.push(r,i,s)}this.setIndex(A),this.setAttribute("position",new ir(d,3)),this.setAttribute("normal",new ir(p,3)),this.setAttribute("uv",new ir(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ss(e.width,e.height,e.widthSegments,e.heightSegments)}}class Ms extends Ar{constructor(e=1,t=32,n=16,r=0,i=2*Math.PI,s=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:r,phiLength:i,thetaStart:s,thetaLength:a},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const o=Math.min(s+a,Math.PI);let l=0;const u=[],c=new Ke,h=new Ke,A=[],d=[],p=[],f=[];for(let A=0;A<=n;A++){const m=[],g=A/n;let _=0;0===A&&0===s?_=.5/t:A===n&&o===Math.PI&&(_=-.5/t);for(let n=0;n<=t;n++){const o=n/t;c.x=-e*Math.cos(r+o*i)*Math.sin(s+g*a),c.y=e*Math.cos(s+g*a),c.z=e*Math.sin(r+o*i)*Math.sin(s+g*a),d.push(c.x,c.y,c.z),h.copy(c).normalize(),p.push(h.x,h.y,h.z),f.push(o+_,1-g),m.push(l++)}u.push(m)}for(let e=0;e<n;e++)for(let r=0;r<t;r++){const t=u[e][r+1],i=u[e][r],a=u[e+1][r],l=u[e+1][r+1];(0!==e||s>0)&&A.push(t,i,l),(e!==n-1||o<Math.PI)&&A.push(i,a,l)}this.setIndex(A),this.setAttribute("position",new ir(d,3)),this.setAttribute("normal",new ir(p,3)),this.setAttribute("uv",new ir(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ms(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class Es extends Ar{constructor(e=new Gi(new Ke(-1,-1,0),new Ke(-1,1,0),new Ke(1,1,0)),t=64,n=1,r=8,i=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:r,closed:i};const s=e.computeFrenetFrames(t,i);this.tangents=s.tangents,this.normals=s.normals,this.binormals=s.binormals;const a=new Ke,o=new Ke,l=new Ye;let u=new Ke;const c=[],h=[],A=[],d=[];function p(i){u=e.getPointAt(i/t,u);const l=s.normals[i],A=s.binormals[i];for(let e=0;e<=r;e++){const t=e/r*Math.PI*2,i=Math.sin(t),s=-Math.cos(t);o.x=s*l.x+i*A.x,o.y=s*l.y+i*A.y,o.z=s*l.z+i*A.z,o.normalize(),h.push(o.x,o.y,o.z),a.x=u.x+n*o.x,a.y=u.y+n*o.y,a.z=u.z+n*o.z,c.push(a.x,a.y,a.z)}}!function(){for(let e=0;e<t;e++)p(e);p(!1===i?t:0),function(){for(let e=0;e<=t;e++)for(let n=0;n<=r;n++)l.x=e/t,l.y=n/r,A.push(l.x,l.y)}(),function(){for(let e=1;e<=t;e++)for(let t=1;t<=r;t++){const n=(r+1)*(e-1)+(t-1),i=(r+1)*e+(t-1),s=(r+1)*e+t,a=(r+1)*(e-1)+t;d.push(n,i,a),d.push(i,s,a)}}()}(),this.setIndex(d),this.setAttribute("position",new ir(c,3)),this.setAttribute("normal",new ir(h,3)),this.setAttribute("uv",new ir(A,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new Es((new Hi[e.path.type]).fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class Cs extends Ar{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},null!==e){const t=[],n=new Set,r=new Ke,i=new Ke;if(null!==e.index){const s=e.attributes.position,a=e.index;let o=e.groups;0===o.length&&(o=[{start:0,count:a.count,materialIndex:0}]);for(let e=0,l=o.length;e<l;++e){const l=o[e],u=l.start;for(let e=u,o=u+l.count;e<o;e+=3)for(let o=0;o<3;o++){const l=a.getX(e+o),u=a.getX(e+(o+1)%3);r.fromBufferAttribute(s,l),i.fromBufferAttribute(s,u),!0===Rs(r,i,n)&&(t.push(r.x,r.y,r.z),t.push(i.x,i.y,i.z))}}}else{const s=e.attributes.position;for(let e=0,a=s.count/3;e<a;e++)for(let a=0;a<3;a++){const o=3*e+a,l=3*e+(a+1)%3;r.fromBufferAttribute(s,o),i.fromBufferAttribute(s,l),!0===Rs(r,i,n)&&(t.push(r.x,r.y,r.z),t.push(i.x,i.y,i.z))}}this.setAttribute("position",new ir(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function Rs(e,t,n){const r=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`,i=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`;return!0!==n.has(r)&&!0!==n.has(i)&&(n.add(r),n.add(i),!0)}class Ns extends Wn{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new Gn(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 Gn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ye(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 on,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}}class Ps extends Wn{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Gn(16777215),this.specular=new Gn(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Gn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ye(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new on,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Ds extends Wn{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Gn(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Gn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ye(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new on,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Ls extends Wn{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Is extends Wn{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const Os={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};const Bs=new class{constructor(e,t,n){const r=this;let i,s=!1,a=0,o=0;const l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(e){o++,!1===s&&void 0!==r.onStart&&r.onStart(e,a,o),s=!0},this.itemEnd=function(e){a++,void 0!==r.onProgress&&r.onProgress(e,a,o),a===o&&(s=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(e){void 0!==r.onError&&r.onError(e)},this.resolveURL=function(e){return i?i(e):e},this.setURLModifier=function(e){return i=e,this},this.addHandler=function(e,t){return l.push(e,t),this},this.removeHandler=function(e){const t=l.indexOf(e);return-1!==t&&l.splice(t,2),this},this.getHandler=function(e){for(let t=0,n=l.length;t<n;t+=2){const n=l[t],r=l[t+1];if(n.global&&(n.lastIndex=0),n.test(e))return r}return null}}};class Us{constructor(e){this.manager=void 0!==e?e:Bs,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise((function(r,i){n.load(e,r,t,i)}))}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}Us.DEFAULT_MATERIAL_NAME="__DEFAULT";class Fs extends Us{constructor(e){super(e)}load(e,t,n,r){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const i=this,s=Os.get(e);if(void 0!==s)return i.manager.itemStart(e),setTimeout((function(){t&&t(s),i.manager.itemEnd(e)}),0),s;const a=rt("img");function o(){u(),Os.add(e,this),t&&t(this),i.manager.itemEnd(e)}function l(t){u(),r&&r(t),i.manager.itemError(e),i.manager.itemEnd(e)}function u(){a.removeEventListener("load",o,!1),a.removeEventListener("error",l,!1)}return a.addEventListener("load",o,!1),a.addEventListener("error",l,!1),"data:"!==e.slice(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),i.manager.itemStart(e),a.src=e,a}}class ks extends Us{constructor(e){super(e)}load(e,t,n,r){const i=new _t,s=new Fs(this.manager);return s.setCrossOrigin(this.crossOrigin),s.setPath(this.path),s.load(e,(function(e){i.image=e,i.needsUpdate=!0,void 0!==t&&t(i)}),n,r),i}}class qs extends Tn{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Gn(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),void 0!==this.target&&(t.object.target=this.target.uuid),t}}class Vs extends qs{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Tn.DEFAULT_UP),this.updateMatrix(),this.groundColor=new Gn(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const zs=new $t,Gs=new Ke,js=new Ke;

1class Hs{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Ye(512,512),this.mapType=T,this.map=null,this.mapPass=null,this.matrix=new $t,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ni,this._frameExtents=new Ye(1,1),this._viewportCount=1,this._viewports=[new vt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;Gs.setFromMatrixPosition(e.matrixWorld),t.position.copy(Gs),js.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(js),t.updateMatrixWorld(),zs.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(zs),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(zs)}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}clone(){return(new this.constructor).copy(this)}toJSON(){const e={};return 1!==this.intensity&&(e.intensity=this.intensity),0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class Ws extends Hs{constructor(){super(new Br(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=2*Ve*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}}class Xs extends qs{constructor(e,t,n=0,r=Math.PI/3,i=0,s=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Tn.DEFAULT_UP),this.updateMatrix(),this.target=new Tn,this.distance=n,this.angle=r,this.penumbra=i,this.decay=s,this.map=null,this.shadow=new Ws}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}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.shadow=e.shadow.clone(),this}}const Qs=new $t,Ys=new Ke,$s=new Ke;class Ks extends Hs{constructor(){super(new Br(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Ye(4,2),this._viewportCount=6,this._viewports=[new vt(2,1,1,1),new vt(0,1,1,1),new vt(3,1,1,1),new vt(1,1,1,1),new vt(3,0,1,1),new vt(1,0,1,1)],this._cubeDirections=[new Ke(1,0,0),new Ke(-1,0,0),new Ke(0,0,1),new Ke(0,0,-1),new Ke(0,1,0),new Ke(0,-1,0)],this._cubeUps=[new Ke(0,1,0),new Ke(0,1,0),new Ke(0,1,0),new Ke(0,1,0),new Ke(0,0,1),new Ke(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,r=this.matrix,i=e.distance||n.far;i!==n.far&&(n.far=i,n.updateProjectionMatrix()),Ys.setFromMatrixPosition(e.matrixWorld),n.position.copy(Ys),$s.copy(n.position),$s.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt($s),n.updateMatrixWorld(),r.makeTranslation(-Ys.x,-Ys.y,-Ys.z),Qs.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Qs)}}class Zs extends qs{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 Ks}get power(){return 4*this.intensity*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}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}}class Js extends Dr{constructor(e=-1,t=1,n=1,r=-1,i=.1,s=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=s,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=null===e.view?null:Object.assign({},e.view),this}setViewOffset(e,t,n,r,i,s){null===this.view&&(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=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const 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;let i=n-e,s=n+e,a=r+t,o=r-t;if(null!==this.view&&this.view.enabled){const 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,s=i+e*this.view.width,a-=t*this.view.offsetY,o=a-t*this.view.height}

1this.projectionMatrix.makeOrthographic(i,s,a,o,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}class ea extends Hs{constructor(){super(new Js(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class ta extends qs{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Tn.DEFAULT_UP),this.updateMatrix(),this.target=new Tn,this.shadow=new ea}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class na extends qs{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class ra extends qs{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){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class ia{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new Ke)}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){const n=e.x,r=e.y,i=e.z,s=this.coefficients;return t.copy(s[0]).multiplyScalar(.282095),t.addScaledVector(s[1],.488603*r),t.addScaledVector(s[2],.488603*i),t.addScaledVector(s[3],.488603*n),t.addScaledVector(s[4],n*r*1.092548),t.addScaledVector(s[5],r*i*1.092548),t.addScaledVector(s[6],.315392*(3*i*i-1)),t.addScaledVector(s[7],n*i*1.092548),t.addScaledVector(s[8],.546274*(n*n-r*r)),t}getIrradianceAt(e,t){const n=e.x,r=e.y,i=e.z,s=this.coefficients;return t.copy(s[0]).multiplyScalar(.886227),t.addScaledVector(s[1],1.023328*r),t.addScaledVector(s[2],1.023328*i),t.addScaledVector(s[3],1.023328*n),t.addScaledVector(s[4],.858086*n*r),t.addScaledVector(s[5],.858086*r*i),t.addScaledVector(s[6],.743125*i*i-.247708),t.addScaledVector(s[7],.858086*n*i),t.addScaledVector(s[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){const n=this.coefficients;for(let r=0;r<9;r++)n[r].fromArray(e,t+3*r);return this}toArray(e=[],t=0){const n=this.coefficients;for(let r=0;r<9;r++)n[r].toArray(e,t+3*r);return e}static getBasisAt(e,t){const 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)}}class sa extends qs{constructor(e=new ia,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class aa extends Ar{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class oa extends Br{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}class la{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=ua(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=ua();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function ua(){return performance.now()}class ca extends Hr{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){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}const ha=new $t;function Aa(e,t){return e.distance-t.distance}function da(e,t,n,r){let i=!0;if(e.layers.test(t.layers)&&!1===e.raycast(t,n)&&(i=!1),!0===i&&!0===r){const r=e.children;for(let e=0,i=r.length;e<i;e++)da(r[e],t,n,!0)}}class pa{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(){const e=1e-6;return this.phi=Ge(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),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(Ge(t/this.radius,-1,1))),this}clone(){return(new this.constructor).copy(this)}}class fa{constructor(e,t,n,r){fa.prototype.isMatrix2=!0,this.elements=[1,0,0,1],void 0!==e&&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){const i=this.elements;return i[0]=e,i[2]=t,i[1]=n,i[3]=r,this}}const ma=new Ke,ga=new Ke;class _a{constructor(){this.type="ShapePath",this.color=new Gn,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Xi,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,s){return this.currentPath.bezierCurveTo(e,t,n,r,i,s),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(e,t){const n=t.length;let r=!1;for(let i=n-1,s=0;s<n;i=s++){let n=t[i],a=t[s],o=a.x-n.x,l=a.y-n.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(n=t[s],o=-o,a=t[i],l=-l),e.y<n.y||e.y>a.y)continue;if(e.y===n.y){if(e.x===n.x)return!0}else{const t=l*(e.x-n.x)-o*(e.y-n.y);if(0===t)return!0;if(t<0)continue;r=!r}}else{if(e.y!==n.y)continue;if(a.x<=e.x&&e.x<=n.x||n.x<=e.x&&e.x<=a.x)return!0}}return r}const n=ys.isClockWise,r=this.subPaths;if(0===r.length)return[];let i,s,a;const o=[];if(1===r.length)return s=r[0],a=new Qi,a.curves=s.curves,o.push(a),o;let l=!n(r[0].getPoints());l=e?!l:l;const u=[],c=[];let h,A,d=[],p=0;c[p]=void 0,d[p]=[];for(let t=0,a=r.length;t<a;t++)s=r[t],h=s.getPoints(),i=n(h),i=e?!i:i,i?(!l&&c[p]&&p++,c[p]={s:new Qi,p:h},c[p].s.curves=s.curves,l&&p++,d[p]=[]):d[p].push({h:s,p:h[0]});if(!c[0])return function(e){const t=[];for(let n=0,r=e.length;n<r;n++){const r=e[n],i=new Qi;i.curves=r.curves,t.push(i)}return t}(r);if(c.length>1){let e=!1,n=0;for(let e=0,t=c.length;e<t;e++)u[e]=[];for(let r=0,i=c.length;r<i;r++){const i=d[r];for(let s=0;s<i.length;s++){const a=i[s];let o=!0;for(let i=0;i<c.length;i++)t(a.p,c[i].p)&&(r!==i&&n++,o?(o=!1,u[i].push(a)):e=!0);o&&u[r].push(a)}}n>0&&!1===e&&(d=u)}for(let e=0,t=c.length;e<t;e++){a=c[e].s,o.push(a),A=d[e];for(let e=0,t=A.length;e<t;e++)a.holes.push(A[e].h)}return o}}class va extends Ue{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){void 0!==e&&(null!==this.domElement&&this.disconnect(),this.domElement=e)}disconnect(){}dispose(){}update(){}}function ya(e,t,n,r){const i=function(e){switch(e){case T:case S:return{byteLength:1,components:1};case E:case M:case P:return{byteLength:2,components:1};case D:case L:return{byteLength:2,components:4};case R:case C:case N:return{byteLength:4,components:1};case O:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${e}.`)}(r);switch(n){case B:return e*t;case V:case z:return e*t/i.components*i.byteLength;case G:case j:return e*t*2/i.components*i.byteLength;case U:return e*t*3/i.components*i.byteLength;case F:case H:return e*t*4/i.components*i.byteLength;case W:case X:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case Q:case Y:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case K:case J:return Math.max(e,16)*Math.max(t,8)/4;case $:case Z:return Math.max(e,8)*Math.max(t,8)/2;case ee:case te:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case ne:case re:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case ie:return Math.floor((e+4)/5)*Math.floor((t+3)/4)*16;case se:return Math.floor((e+4)/5)*Math.floor((t+4)/5)*16;case ae:return Math.floor((e+5)/6)*Math.floor((t+4)/5)*16;case oe:return Math.floor((e+5)/6)*Math.floor((t+5)/6)*16;case le:return Math.floor((e+7)/8)*Math.floor((t+4)/5)*16;case ue:return 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1return void((!e||e.version<n.version)&&t.set(n,{buffer:n.buffer,type:n.type,bytesPerElement:n.elementSize,version:n.version}))}const i=t.get(n);if(void 0===i)t.set(n,function(t,n){const r=t.array,i=t.usage,s=r.byteLength,a=e.createBuffer();let o;if(e.bindBuffer(n,a),e.bufferData(n,r,i),t.onUploadCallback(),r instanceof Float32Array)o=e.FLOAT;else if(r instanceof Uint16Array)o=t.isFloat16BufferAttribute?e.HALF_FLOAT:e.UNSIGNED_SHORT;else if(r instanceof Int16Array)o=e.SHORT;else if(r instanceof Uint32Array)o=e.UNSIGNED_INT;else if(r instanceof Int32Array)o=e.INT;else if(r instanceof Int8Array)o=e.BYTE;else if(r instanceof Uint8Array)o=e.UNSIGNED_BYTE;else{if(!(r instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+r);o=e.UNSIGNED_BYTE}return{buffer:a,type:o,bytesPerElement:r.BYTES_PER_ELEMENT,version:t.version,size:s}}(n,r));else if(i.version<n.version){if(i.size!==n.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");!function(t,n,r){const i=n.array,s=n.updateRanges;if(e.bindBuffer(r,t),0===s.length)e.bufferSubData(r,0,i);else{s.sort(((e,t)=>e.start-t.start));let t=0;for(let e=1;e<s.length;e++){const n=s[t],r=s[e];r.start<=n.start+n.count+1?n.count=Math.max(n.count,r.start+r.count-n.start):(++t,s[t]=r)}s.length=t+1;for(let t=0,n=s.length;t<n;t++){const n=s[t];e.bufferSubData(r,n.start*i.BYTES_PER_ELEMENT,i,n.start,n.count)}n.clearUpdateRanges()}n.onUploadCallback()}(i.buffer,n,r),i.version=n.version}}}}"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:s}})),"undefined"!=typeof window&&(window.__THREE__||(window.__THREE__=s));const wa

1={alphahash_fragment:"#ifdef USE_ALPHAHASH\n\tif ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif",alphahash_pars_fragment:"#ifdef USE_ALPHAHASH\n\tconst float ALPHA_HASH_SCALE = 0.05;\n\tfloat hash2D( vec2 value ) {\n\t\treturn fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n\t}\n\tfloat hash3D( vec3 value ) {\n\t\treturn hash2D( vec2( hash2D( value.xy ), value.z ) );\n\t}\n\tfloat getAlphaHashThreshold( vec3 position ) {\n\t\tfloat maxDeriv = max(\n\t\t\tlength( dFdx( position.xyz ) ),\n\t\t\tlength( dFdy( position.xyz ) )\n\t\t);\n\t\tfloat pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n\t\tvec2 pixScales = vec2(\n\t\t\texp2( floor( log2( pixScale ) ) ),\n\t\t\texp2( ceil( log2( pixScale ) ) )\n\t\t);\n\t\tvec2 alpha = vec2(\n\t\t\thash3D( floor( pixScales.x * position.xyz ) ),\n\t\t\thash3D( floor( pixScales.y * position.xyz ) )\n\t\t);\n\t\tfloat lerpFactor = fract( log2( pixScale ) );\n\t\tfloat x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n\t\tfloat a = min( lerpFactor, 1.0 - lerpFactor );\n\t\tvec3 cases = vec3(\n\t\t\tx * x / ( 2.0 * a * ( 1.0 - a ) ),\n\t\t\t( x - 0.5 * a ) / ( 1.0 - a ),\n\t\t\t1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n\t\t);\n\t\tfloat threshold = ( x < ( 1.0 - a ) )\n\t\t\t? ( ( x < a ) ? cases.x : cases.y )\n\t\t\t: cases.z;\n\t\treturn clamp( threshold , 1.0e-6, 1.0 );\n\t}\n#endif",alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n\t#ifdef ALPHA_TO_COVERAGE\n\tdiffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );\n\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\tif ( diffuseColor.a < alphaTest ) discard;\n\t#endif\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_CLEARCOAT ) \n\t\tclearcoatSpecularIndirect *= ambientOcclusion;\n\t#endif\n\t#if defined( USE_SHEEN ) \n\t\tsheenSpecularIndirect *= ambientOcclusion;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometryNormal, geometryViewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",batching_pars_vertex:"#ifdef USE_BATCHING\n\t#if ! defined( GL_ANGLE_multi_draw )\n\t#define gl_DrawID _gl_DrawID\n\tuniform int _gl_DrawID;\n\t#endif\n\tuniform highp sampler2D batchingTexture;\n\tuniform highp usampler2D batchingIdTexture;\n\tmat4 getBatchingMatrix( const in float i ) {\n\t\tint size = textureSize( batchingTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n\tfloat getIndirectIndex( const in int i ) {\n\t\tint size = textureSize( batchingIdTexture, 0 ).x;\n\t\tint x = i % size;\n\t\tint y = i / size;\n\t\treturn float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );\n\t}\n#endif\n#ifdef USE_BATCHING_COLOR\n\tuniform sampler2D batchingColorTexture;\n\tvec3 getBatchingColor( const in float i ) {\n\t\tint size = textureSize( batchingColorTexture, 0 ).x;\n\t\tint j = int( i );\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\treturn texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;\n\t}\n#endif",batching_vertex:"#ifdef USE_BATCHING\n\tmat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );\n#endif",begin_vertex:"vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n\tvPosition = vec3( position );\n#endif",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"float G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n} // validated",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\treturn vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vBumpMapUv );\n\t\tvec2 dSTdy = dFdy( vBumpMapUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );\n\t\tvec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#ifdef ALPHA_TO_COVERAGE\n\t\tfloat distanceToPlane, distanceGradient;\n\t\tfloat clipOpacity = 1.0;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\tclipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\tif ( clipOpacity == 0.0 ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tfloat unionClipOpacity = 1.0;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\t\tunionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tclipOpacity *= 1.0 - unionClipOpacity;\n\t\t#endif\n\t\tdiffuseColor.a *= clipOpacity;\n\t\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tbool clipped = true;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tif ( clipped ) discard;\n\t\t#endif\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif\n#ifdef USE_BATCHING_COLOR\n\tvec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );\n\tvColor.xyz *= batchingColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n\tmat3 bm = mat3( batchingMatrix );\n\ttransformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n\ttransformedNormal = bm * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = bm * transformedTangent;\n\t#endif\n#endif\n#ifdef USE_INSTANCING\n\tmat3 im = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n\ttransformedNormal = im * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = im * transformedTangent;\n\t#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\ttransformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE\n\t\temissiveColor = sRGBTransferEOTF( emissiveColor );\n\t#endif\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:"vec4 LinearTransferOETF( in vec4 value ) {\n\treturn value;\n}\nvec4 sRGBTransferEOTF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform mat3 envMapRotation;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t}

1 else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n\tuniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif ( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}

1\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;

1\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n\tmaterial.dispersion = dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tif( material.anisotropy == 0.0 ) {\n\t\tanisotropyV = vec2( 1.0, 0.0 );\n\t} else {\n\t\tanisotropyV /= material.anisotropy;\n\t\tmaterial.anisotropy = saturate( material.anisotropy );\n\t}\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\tfloat dispersion;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alph

1aB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\tfloat v = 0.5 / ( gv + gl );\n\t\treturn saturate(v);\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColor;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometryNormal;\n\t\tvec3 viewDir = geometryViewDir;\n\t\tvec3 position = geometryPosition;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;

1\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n\tgeometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometryViewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometryPosition, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometryPosition, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if defined( USE_LIGHT_PROBES )\n\t\tirradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometryNormal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF )\n\tgl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\tvFragDepth = 1.0 + gl_Position.w;\n\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tsampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );\n\t#endif\n\tdiffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphinstance_vertex:"#ifdef USE_INSTANCING_MORPH\n\tfloat morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\tfloat morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tmorphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;\n\t}\n#endif",morphcolor_vertex:"#if defined( USE_MORPHCOLORS )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_INSTANCING_MORPH\n\t\tuniform float morphTargetBaseInfluence;\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t#endif\n\tuniform sampler2DArray morphTargetsTexture;\n\tuniform ivec2 morphTargetsTextureSize;\n\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t}\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,\n\t\t#if defined( USE_NORMALMAP )\n\t\t\tvNormalMapUv\n\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tvClearcoatNormalMapUv\n\t\t#else\n\t\t\tvUv\n\t\t#endif\n\t\t);\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 nonPerturbedNormal = normal;",normal_fragment_maps:"#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );

1\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = nonPerturbedNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",opaque_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;\nconst float Inv255 = 1. / 255.;\nconst vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );\nconst vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );\nconst vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );\nconst vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );\nvec4 packDepthToRGBA( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec4( 0., 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec4( 1., 1., 1., 1. );\n\tfloat vuf;\n\tfloat af = modf( v * PackFactors.a, vuf );\n\tfloat bf = modf( vuf * ShiftRight8, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );\n}\nvec3 packDepthToRGB( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec3( 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec3( 1., 1., 1. );\n\tfloat vuf;\n\tfloat bf = modf( v * PackFactors.b, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec3( vuf * Inv255, gf * PackUpscale, bf );\n}\nvec2 packDepthToRG( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec2( 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec2( 1., 1. );\n\tfloat vuf;\n\tfloat gf = modf( v * 256., vuf );\n\treturn vec2( vuf * Inv255, gf );\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors4 );\n}\nfloat unpackRGBToDepth( const in vec3 v ) {\n\treturn dot( v, UnpackFactors3 );\n}\nfloat unpackRGToDepth( const in vec2 v ) {\n\treturn v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;\n}\nvec4 pack2HalfToRGBA( const in vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 25

15.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( const in vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn depth * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * depth - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_BATCHING\n\tmvPosition = batchingMatrix * mvPosition;\n#endif\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tfloat shadow = 1.0;\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\t\n\t\tfloat lightToPositionLength = length( lightToPosition );\n\t\tif ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {\n\t\t\tfloat dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\t\tdp += shadowBias;\n\t\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\t\tshadow = (\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t\t) * ( 1.0 / 9.0 );\n\t\t\t#else\n\t\t\t\tshadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t\t#endif\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tint size = textureSize( boneTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;

1\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 CineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n\tvec3( 1.6605, - 0.1246, - 0.0182 ),\n\tvec3( - 0.5876, 1.1329, - 0.1006 ),\n\tvec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n\tvec3( 0.6274, 0.0691, 0.0164 ),\n\tvec3( 0.3293, 0.9195, 0.0880 ),\n\tvec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n\tvec3 x2 = x * x;\n\tvec3 x4 = x2 * x2;\n\treturn + 15.5 * x4 * x2\n\t\t- 40.14 * x4 * x\n\t\t+ 31.96 * x4\n\t\t- 6.868 * x2 * x\n\t\t+ 0.4298 * x2\n\t\t+ 0.1191 * x\n\t\t- 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n\tconst mat3 AgXInsetMatrix = mat3(\n\t\tvec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n\t\tvec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n\t\tvec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n\t);

1\n\tconst mat3 AgXOutsetMatrix = mat3(\n\t\tvec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n\t\tvec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n\t\tvec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n\t);\n\tconst float AgxMinEv = - 12.47393;\tconst float AgxMaxEv = 4.026069;\n\tcolor *= toneMappingExposure;\n\tcolor = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n\tcolor = AgXInsetMatrix * color;\n\tcolor = max( color, 1e-10 );\tcolor = log2( color );\n\tcolor = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n\tcolor = clamp( color, 0.0, 1.0 );\n\tcolor = agxDefaultContrastApprox( color );\n\tcolor = AgXOutsetMatrix * color;\n\tcolor = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n\tcolor = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n\tcolor = clamp( color, 0.0, 1.0 );\n\treturn color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n\tconst float StartCompression = 0.8 - 0.04;\n\tconst float Desaturation = 0.15;\n\tcolor *= toneMappingExposure;\n\tfloat x = min( color.r, min( color.g, color.b ) );\n\tfloat offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n\tcolor -= offset;\n\tfloat peak = max( color.r, max( color.g, color.b ) );\n\tif ( peak < StartCompression ) return color;\n\tfloat d = 1. - StartCompression;\n\tfloat newPeak = 1. - d * d / ( peak + d - StartCompression );\n\tcolor *= newPeak / peak;\n\tfloat g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n\treturn mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec4 transmittedLight;\n\t\tvec3 transmittance;\n\t\t#ifdef USE_DISPERSION\n\t\t\tfloat halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;\n\t\t\tvec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );\n\t\t\tfor ( int i = 0; i < 3; i ++ ) {\n\t\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );\n\t\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\t\trefractionCoords += 1.0;\n\t\t\t\trefractionCoords /= 2.0;\n\t\t\t\tvec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );\n\t\t\t\ttransmittedLight[ i ] = transmissionSample[ i ];\n\t\t\t\ttransmittedLight.a += transmissionSample.a;\n\t\t\t\ttransmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];\n\t\t\t}\n\t\t\ttransmittedLight.a /= 3.0;\n\t\t#else\n\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\trefractionCoords += 1.0;\n\t\t\trefractionCoords /= 2.0;\n\t\t\ttransmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\t\ttransmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\t#endif\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif",uv_pars_fragment:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;

1\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_pars_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;

1\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_BATCHING\n\t\tworldPosition = batchingMatrix * worldPosition;\n\t#endif\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\ttexColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",backgroundCube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nuniform mat3 backgroundRotation;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",depth_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <batching_vertex>\n\t#include <skinbase_vertex>\n\t#include <morphinstance_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <clipping_planes_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#elif DEPTH_PACKING == 3202\n\t\tgl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );\n\t#elif DEPTH_PACKING == 3203\n\t\tgl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );\n\t#endif\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <batching_vertex>\n\t#include <skinbase_vertex>\n\t#include <morphinstance_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <clipping_planes_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_lambert_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n\tuniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;\n\t#endif\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix[ 3 ];\n\tvec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}"},

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n=null,r=0,i=!1,s=!1;const a=new Jr,o=new et,l={value:null,needsUpdate:!1};function u(e,n,r,i){const s=null!==e?e.length:0;let u=null;if(0!==s){if(u=l.value,!0!==i||null===u){const t=r+4*s,i=n.matrixWorldInverse;o.getNormalMatrix(i),(null===u||u.length<t)&&(u=new Float32Array(t));for(let t=0,n=r;t!==s;++t,n+=4)a.copy(e[t]).applyMatrix4(i,o),a.normal.toArray(u,n),u[n+3]=a.constant}l.value=u,l.needsUpdate=!0}return t.numPlanes=s,t.numIntersection=0,u}this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(e,t){const n=0!==e.length||t||0!==r||i;return i=t,r=e.length,n},this.beginShadows=function(){s=!0,u(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(e,t){n=u(e,t,0)},this.setState=function(a,o,c){const h=a.clippingPlanes,A=a.clipIntersection,d=a.clipShadows,p=e.get(a);if(!i||null===h||0===h.length||s&&!d)s?u(null):(l.value!==n&&(l.value=n,l.needsUpdate=r>0),t.numPlanes=r,t.numIntersection=0);else{const e=s?0:r,t=4*e;let i=p.clippingState||null;l.value=i,i=u(h,o,t,c);for(let e=0;e!==t;++e)i[e]=n[e];p.clippingState=i,this.numIntersection=A?this.numPlanes:0,this.numPlanes+=e}}}function Ia(e){let t=new WeakMap;function n(e,t){return t===A?e.mapping=c:t===d&&(e.mapping=h),e}function r(e){const n=e.target;n.removeEventListener("dispose",r);const i=t.get(n);void 0!==i&&(t.delete(n),i.dispose())}return{get:function(i){if(i&&i.isTexture){const s=i.mapping;if(s===A||s===d){if(t.has(i))return n(t.get(i).texture,i.mapping);{const s=i.image;if(s&&s.height>0){const a=new qr(s.height);return a.fromEquirectangularTexture(e,i),t.set(i,a),i.addEventListener("dispose",r),n(a.texture,i.mapping)}return null}}}return i},dispose:function(){t=new WeakMap}}}const Oa=[.125,.215,.35,.446,.526,.582],Ba=new Js,Ua=new Gn;let Fa=null,ka=0,qa=0,Va=!1;const za=(1+Math.sqrt(5))/2,Ga=1/za,ja=[new Ke(-za,Ga,0),new Ke(za,Ga,0),new Ke(-Ga,0,za),new Ke(Ga,0,za),new Ke(0,za,-Ga),new Ke(0,za,Ga),new Ke(-1,1,-1),new Ke(1,1,-1),new Ke(-1,1,1),new Ke(1,1,1)],Ha=new Ke;let Wa=class{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,n=.1,r=100,i={}){const{size:s=256,position:a=Ha}=i;Fa=this._renderer.getRenderTarget(),ka=this._renderer.getActiveCubeFace(),qa=this._renderer.getActiveMipmapLevel(),Va=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(s);const o=this._allocateTargets();return o.depthBuffer=!0,this._sceneToCubeUV(e,n,r,o,a),t>0&&this._blur(o,0,0,t),this._applyPMREM(o),this._cleanup(o),o}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=$a(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=Ya(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(Fa,ka,qa),this._renderer.xr.enabled=Va,e.scissorTest=!1,Qa(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===c||e.mapping===h?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Fa=this._renderer.getRenderTarget(),ka=this._renderer.getActiveCubeFace(),qa=this._renderer.getActiveMipmapLevel(),Va=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:x,minFilter:x,generateMipmaps:!1,type:P,format:F,colorSpace:Me,depthBuffer:!1}

1,r=Xa(e,t,n);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=Xa(e,t,n);const{_lodMax:r}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=function(e){const t=[],n=[],r=[];let i=e;const s=e-4+1+Oa.length;for(let a=0;a<s;a++){const s=Math.pow(2,i);n.push(s);let o=1/s;a>e-4?o=Oa[a-e+4-1]:0===a&&(o=0),r.push(o);const l=1/(s-2),u=-l,c=1+l,h=[u,u,c,u,c,c,u,u,c,c,u,c],A=6,d=6,p=3,f=2,m=1,g=new Float32Array(p*d*A),_=new Float32Array(f*d*A),v=new Float32Array(m*d*A);for(let e=0;e<A;e++){const 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];g.set(r,p*d*e),_.set(h,f*d*e);const i=[e,e,e,e,e,e];v.set(i,m*d*e)}const y=new Ar;y.setAttribute("position",new er(g,p)),y.setAttribute("uv",new er(_,f)),y.setAttribute("faceIndex",new er(v,m)),t.push(y),i>4&&i--}return{lodPlanes:t,sizeLods:n,sigmas:r}}(r)),this._blurMaterial=function(e,t,n){const r=new Float32Array(20),i=new Ke(0,1,0);return new Pr({name:"SphericalGaussianBlur",defines:{n:20,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:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}(r,e,t)}return r}_compileMaterial(e){const t=new Tr(this._lodPlanes[0],e);this._renderer.compile(t,Ba)}_sceneToCubeUV(e,t,n,r,i){const s=new Br(90,1,t,n),a=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],l=this._renderer,u=l.autoClear,c=l.toneMapping;l.getClearColor(Ua),l.toneMapping=0,l.autoClear=!1;

1const h=new Xn({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1}),A=new Tr(new Mr,h);let d=!1;const p=e.background;p?p.isColor&&(h.color.copy(p),e.background=null,d=!0):(h.color.copy(Ua),d=!0);for(let t=0;t<6;t++){const n=t%3;0===n?(s.up.set(0,a[t],0),s.position.set(i.x,i.y,i.z),s.lookAt(i.x+o[t],i.y,i.z)):1===n?(s.up.set(0,0,a[t]),s.position.set(i.x,i.y,i.z),s.lookAt(i.x,i.y+o[t],i.z)):(s.up.set(0,a[t],0),s.position.set(i.x,i.y,i.z),s.lookAt(i.x,i.y,i.z+o[t]));const u=this._cubeSize;Qa(r,n*u,t>2?u:0,u,u),l.setRenderTarget(r),d&&l.render(A,s),l.render(e,s)}A.geometry.dispose(),A.material.dispose(),l.toneMapping=c,l.autoClear=u,e.background=p}_textureToCubeUV(e,t){const n=this._renderer,r=e.mapping===c||e.mapping===h;r?(null===this._cubemapMaterial&&(this._cubemapMaterial=$a()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=Ya());const i=r?this._cubemapMaterial:this._equirectMaterial,s=new Tr(this._lodPlanes[0],i);i.uniforms.envMap.value=e;const a=this._cubeSize;Qa(t,0,0,3*a,2*a),n.setRenderTarget(t),n.render(s,Ba)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;const r=this._lodPlanes.length;for(let t=1;t<r;t++){const n=Math.sqrt(this._sigmas[t]*this._sigmas[t]-this._sigmas[t-1]*this._sigmas[t-1]),i=ja[(r-t-1)%ja.length];this._blur(e,t-1,t,n,i)}t.autoClear=n}_blur(e,t,n,r,i){const s=this._pingPongRenderTarget;this._halfBlur(e,s,t,n,r,"latitudinal",i),this._halfBlur(s,e,n,n,r,"longitudinal",i)}_halfBlur(e,t,n,r,i,s,a){const o=this._renderer,l=this._blurMaterial,u=new Tr(this._lodPlanes[r],l),c=l.uniforms,h=this._sizeLods[n]-1,A=isFinite(i)?Math.PI/(2*h):2*Math.PI/39,d=i/A,p=isFinite(i)?1+Math.floor(3*d):20,f=[];let m=0;for(let e=0;e<20;++e){const t=e/d,n=Math.exp(-t*t/2);f.push(n),0===e?m+=n:e<p&&(m+=2*n)}for(let e=0;e<f.length;e++)f[e]=f[e]/m;c.envMap.value=e.texture,c.samples.value=p,c.weights.value=f,c.latitudinal.value="latitudinal"===s,a&&(c.poleAxis.value=a);const{_lodMax:g}=this;c.dTheta.value=A,c.mipInt.value=g-n;const _=this._sizeLods[r];Qa(t,3*_*(r>g-4?r-g+4:0),4*(this._cubeSize-_),3*_,2*_),o.setRenderTarget(t),o.render(u,Ba)}};function Xa(e,t,n){const r=new xt(e,t,n);return r.texture.mapping=p,r.texture.name="PMREM.cubeUv",r.scissorTest=!0,r}function Qa(e,t,n,r,i){e.viewport.set(t,n,r,i),e.scissor.set(t,n,r,i)}function Ya(){return new Pr({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function $a(){return new Pr({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function Ka(e){let t=new WeakMap,n=null;function r(e){const n=e.target;n.removeEventListener("dispose",r);const i=t.get(n);void 0!==i&&(t.delete(n),i.dispose())}return{get:function(i){if(i&&i.isTexture){const s=i.mapping,a=s===A||s===d,o=s===c||s===h;if(a||o){let s=t.get(i);const l=void 0!==s?s.texture.pmremVersion:0;if(i.isRenderTargetTexture&&i.pmremVersion!==l)return null===n&&(n=new Wa(e)),s=a?n.fromEquirectangular(i,s):n.fromCubemap(i,s),s.texture.pmremVersion=i.pmremVersion,t.set(i,s),s.texture;if(void 0!==s)return s.texture;{const l=i.image;return a&&l&&l.height>0||o&&l&&function(e){let t=0;for(let n=0;n<6;n++)void 0!==e[n]&&t++;return 6===t}(l)?(null===n&&(n=new Wa(e)),s=a?n.fromEquirectangular(i):n.fromCubemap(i),s.texture.pmremVersion=i.pmremVersion,t.set(i,s),i.addEventListener("dispose",r),s.texture):null}}}return i},dispose:function(){t=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function Za(e){const t={};function n(n){if(void 0!==t[n])return t[n];let 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1function Io(e,t,n){const r=this.cache,i=n.allocateTextureUnit();let s;r[0]!==i&&(e.uniform1i(this.addr,i),r[0]=i),this.type===e.SAMPLER_2D_SHADOW?(so.compareFunction=Pe,s=so):s=io,n.setTexture2D(t||s,i)}function Oo(e,t,n){const r=this.cache,i=n.allocateTextureUnit();r[0]!==i&&(e.uniform1i(this.addr,i),r[0]=i),n.setTexture3D(t||oo,i)}function Bo(e,t,n){const r=this.cache,i=n.allocateTextureUnit();r[0]!==i&&(e.uniform1i(this.addr,i),r[0]=i),n.setTextureCube(t||lo,i)}function Uo(e,t,n){const r=this.cache,i=n.allocateTextureUnit();r[0]!==i&&(e.uniform1i(this.addr,i),r[0]=i),n.setTexture2DArray(t||ao,i)}function Fo(e,t){e.uniform1fv(this.addr,t)}function ko(e,t){const n=fo(t,this.size,2);e.uniform2fv(this.addr,n)}function qo(e,t){const n=fo(t,this.size,3);e.uniform3fv(this.addr,n)}function Vo(e,t){const n=fo(t,this.size,4);e.uniform4fv(this.addr,n)}function zo(e,t){const n=fo(t,this.size,4);e.uniformMatrix2fv(this.addr,!1,n)}function Go(e,t){const 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r=this.cache,i=t.length,s=_o(n,i);mo(r,s)||(e.uniform1iv(this.addr,s),go(r,s));for(let e=0;e!==i;++e)n.setTexture2DArray(t[e]||ao,s[e])}class rl{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.setValue=function(e){switch(e){case 5126:return vo;case 35664:return yo;case 35665:return xo;case 35666:return bo;case 35674:return wo;case 35675:return To;case 35676:return So;case 5124:case 35670:return Mo;case 35667:case 35671:return Eo;case 35668:case 35672:return Co;case 35669:case 35673:return Ro;case 5125:return No;case 36294:return Po;case 36295:return Do;case 36296:return Lo;case 35678:case 36198:case 36298:case 36306:case 35682:return Io;case 35679:case 36299:case 36307:return Oo;case 35680:case 36300:case 36308:case 36293:return Bo;case 36289:case 36303:case 36311:case 36292:return Uo}}(t.type)}}class il{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=function(e){switch(e){case 5126:return Fo;case 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n=t.numSpotLightShadows+t.numSpotLightMaps-t.numSpotLightShadowsWithMaps;return e.replace(/NUM_DIR_LIGHTS/g,t.numDirLights).replace(/NUM_SPOT_LIGHTS/g,t.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,t.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,n).replace(/NUM_RECT_AREA_LIGHTS/g,t.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,t.numPointLights).replace(/NUM_HEMI_LIGHTS/g,t.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,t.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,t.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,t.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,t.numPointLightShadows)}function vl(e,t){return e.replace(/NUM_CLIPPING_PLANES/g,t.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,t.numClippingPlanes-t.numClipIntersection)}const yl=/^[ \t]*#include +<([\w\d./]+)>/gm;function xl(e){return e.replace(yl,wl)}const bl=new Map;function wl(e,t){let n=wa[t];if(void 0===n){const e=bl.get(t);if(void 0===e)throw new Error("Can not 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t=e.vertexShader,n=e.fragmentShader,r=this._getShaderStage(t),i=this._getShaderStage(n),s=this._getShaderCacheForMaterial(e);return!1===s.has(r)&&(s.add(r),r.usedTimes++),!1===s.has(i)&&(s.add(i),i.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const e of t)e.usedTimes--,0===e.usedTimes&&this.shaderCache.delete(e.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let n=t.get(e);return void 0===n&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){const t=this.shaderCache;let n=t.get(e);return void 0===n&&(n=new Pl(e),t.set(e,n)),n}}class Pl{constructor(e){this.id=Rl++,this.code=e,this.usedTimes=0}}function Dl(e,t,n,r,i,s,a){const o=new ln,l=new Nl,u=new Set,c=[],h=i.logarithmicDepthBuffer,A=i.vertexTextures;let 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0!==y.morphAttributes.color&&(P=3),T){const e=Sa[T];E=e.vertexShader,C=e.fragmentShader}else E=s.vertexShader,C=s.fragmentShader,l.update(s),R=l.getVertexShaderID(s),N=l.getFragmentShaderID(s);const D=e.getRenderTarget(),L=e.state.buffers.depth.getReversed(),I=!0===_.isInstancedMesh,O=!0===_.isBatchedMesh,B=!!s.map,U=!!s.matcap,F=!!b,k=!!s.aoMap,q=!!s.lightMap,V=!!s.bumpMap,z=!!s.normalMap,G=!!s.displacementMap,j=!!s.emissiveMap,H=!!s.metalnessMap,W=!!s.roughnessMap,X=s.anisotropy>0,Q=s.clearcoat>0,Y=s.dispersion>0,$=s.iridescence>0,K=s.sheen>0,Z=s.transmission>0,J=X&&!!s.anisotropyMap,ee=Q&&!!s.clearcoatMap,te=Q&&!!s.clearcoatNormalMap,ne=Q&&!!s.clearcoatRoughnessMap,re=$&&!!s.iridescenceMap,ie=$&&!!s.iridescenceThicknessMap,se=K&&!!s.sheenColorMap,ae=K&&!!s.sheenRoughnessMap,oe=!!s.specularMap,le=!!s.specularColorMap,ue=!!s.specularIntensityMap,ce=Z&&!!s.transmissionMap,he=Z&&!!s.thicknessMap,Ae=!!s.gradientMap,de=!!s.alphaMap,pe=s.alphaTest>0,fe=!!s.alphaHash,me=!!s.extensions;let ge=0;s.toneMapped&&(null!==D&&!0!==D.isXRRenderTarget||(ge=e.toneMapping));const 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t.defines)n.push(e),n.push(t.defines[e]);return!1===t.isRawShaderMaterial&&(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)}(n,t),function(e,t){o.disableAll(),t.supportsVertexTextures&&o.enable(0),t.instancing&&o.enable(1),t.instancingColor&&o.enable(2),t.instancingMorph&&o.enable(3),t.matcap&&o.enable(4),t.envMap&&o.enable(5),t.normalMapObjectSpace&&o.enable(6),t.normalMapTangentSpace&&o.enable(7),t.clearcoat&&o.enable(8),t.iridescence&&o.enable(9),t.alphaTest&&o.enable(10),t.vertexColors&&o.enable(11),t.vertexAlphas&&o.enable(12),t.vertexUv1s&&o.enable(13),t.vertexUv2s&&o.enable(14),t.vertexUv3s&&o.enable(15),t.vertexTangents&&o.enable(16),t.anisotropy&&o.enable(17),t.alphaHash&&o.enable(18),t.batching&&o.enable(19),t.dispersion&&o.enable(20),t.batchingColor&&o.enable(21),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.reverseDepthBuffer&&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),e.push(o.mask)}(n,t),n.push(e.outputColorSpace)),n.push(t.customProgramCacheKey),n.join()},getUniforms:function(e){const 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e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function Bl(){const e=[];let t=0;const n=[],r=[],i=[];function s(n,r,i,s,a,o){let l=e[t];return void 0===l?(l={id:n.id,object:n,geometry:r,material:i,groupOrder:s,renderOrder:n.renderOrder,z:a,group:o},e[t]=l):(l.id=n.id,l.object=n,l.geometry=r,l.material=i,l.groupOrder=s,l.renderOrder=n.renderOrder,l.z=a,l.group=o),t++,l}return{opaque:n,transmissive:r,transparent:i,init:function(){t=0,n.length=0,r.length=0,i.length=0},push:function(e,t,a,o,l,u){const c=s(e,t,a,o,l,u);a.transmission>0?r.push(c):!0===a.transparent?i.push(c):n.push(c)},unshift:function(e,t,a,o,l,u){const c=s(e,t,a,o,l,u);a.transmission>0?r.unshift(c):!0===a.transparent?i.unshift(c):n.unshift(c)},finish:function(){for(let n=t,r=e.length;n<r;n++){const t=e[n];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}},sort:function(e,t){n.length>1&&n.sort(e||Il),r.length>1&&r.sort(t||Ol),i.length>1&&i.sort(t||Ol)}}}function Ul(){let e=new WeakMap;return{get:function(t,n){const r=e.get(t);let i;return void 0===r?(i=new Bl,e.set(t,[i])):n>=r.length?(i=new Bl,r.push(i)):i=r[n],i},dispose:function(){e=new WeakMap}}}function Fl(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":n={direction:new Ke,color:new Gn};break;case"SpotLight":n={position:new Ke,direction:new Ke,color:new Gn,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new Ke,color:new Gn,distance:0,decay:0};break;case"HemisphereLight":n={direction:new Ke,skyColor:new Gn,groundColor:new Gn};break;case"RectAreaLight":n={color:new Gn,position:new Ke,halfWidth:new Ke,halfHeight:new Ke}}return e[t.id]=n,n}}}let kl=0;function ql(e,t){return(t.castShadow?2:0)-(e.castShadow?2:0)+(t.map?1:0)-(e.map?1:0)}function Vl(e){const t=new Fl,n=function(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":case"SpotLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ye};break;case"PointLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ye,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=n,n}}}(),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 Ke);const i=new Ke,s=new $t,a=new $t;return{setup:function(i){let s=0,a=0,o=0;for(let e=0;e<9;e++)r.probe[e].set(0,0,0);let l=0,u=0,c=0,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0;i.sort(ql);for(let e=0,v=i.length;e<v;e++){const v=i[e],y=v.color,x=v.intensity,b=v.distance,w=v.shadow&&v.shadow.map?v.shadow.map.texture:null;if(v.isAmbientLight)s+=y.r*x,a+=y.g*x,o+=y.b*x;else if(v.isLightProbe){for(let 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t=a?Ee:ut.getTransfer(s);i===e.FLOAT&&(o=e.RGBA32F),i===e.HALF_FLOAT&&(o=e.RGBA16F),i===e.UNSIGNED_BYTE&&(o=t===Ce?e.SRGB8_ALPHA8:e.RGBA8),i===e.UNSIGNED_SHORT_4_4_4_4&&(o=e.RGBA4),i===e.UNSIGNED_SHORT_5_5_5_1&&(o=e.RGB5_A1)}return o!==e.R16F&&o!==e.R32F&&o!==e.RG16F&&o!==e.RG32F&&o!==e.RGBA16F&&o!==e.RGBA32F||t.get("EXT_color_buffer_float"),o}function D(t,n){let r;return t?null===n||n===R||n===I?r=e.DEPTH24_STENCIL8:n===N?r=e.DEPTH32F_STENCIL8:n===E&&(r=e.DEPTH24_STENCIL8):null===n||n===R||n===I?r=e.DEPTH_COMPONENT24:n===N?r=e.DEPTH_COMPONENT32F:n===E&&(r=e.DEPTH_COMPONENT16),r}function L(e,t){return!0===S(e)||e.isFramebufferTexture&&e.minFilter!==_&&e.minFilter!==x?Math.log2(Math.max(t.width,t.height))+1:void 0!==e.mipmaps&&e.mipmaps.length>0?e.mipmaps.length:e.isCompressedTexture&&Array.isArray(e.image)?t.mipmaps.length:1}function O(e){const t=e.target;t.removeEventListener("dispose",O),function(e){const t=r.get(e);if(void 0===t.__webglInit)return;const n=e.source,i=A.get(n);if(i){const r=i[t.__cacheKey];r.usedTimes--,0===r.usedTimes&&U(e),0===Object.keys(i).length&&A.delete(n)}r.remove(e)}(t),t.isVideoTexture&&c.delete(t)}function B(t){const n=t.target;n.removeEventListener("dispose",B),function(t){const n=r.get(t);if(t.depthTexture&&(t.depthTexture.dispose(),r.remove(t.depthTexture)),t.isWebGLCubeRen

1return t.push(e.wrapS),t.push(e.wrapT),t.push(e.wrapR||0),t.push(e.magFilter),t.push(e.minFilter),t.push(e.anisotropy),t.push(e.internalFormat),t.push(e.format),t.push(e.type),t.push(e.generateMipmaps),t.push(e.premultiplyAlpha),t.push(e.flipY),t.push(e.unpackAlignment),t.push(e.colorSpace),t.join()}(n);if(o!==t.__cacheKey){void 0===s[o]&&(s[o]={texture:e.createTexture(),usedTimes:0},a.memory.textures++,r=!0),s[o].usedTimes++;const i=s[t.__cacheKey];void 0!==i&&(s[t.__cacheKey].usedTimes--,0===i.usedTimes&&U(n)),t.__cacheKey=o,t.__webglTexture=s[o].texture}return r}function Q(e,t,n){return Math.floor(Math.floor(e/n)/t)}function Y(t,a,o){let l=e.TEXTURE_2D;(a.isDataArrayTexture||a.isCompressedArrayTexture)&&(l=e.TEXTURE_2D_ARRAY),a.isData3DTexture&&(l=e.TEXTURE_3D);const u=X(t,a),c=a.source;n.bindTexture(l,t.__webglTexture,e.TEXTURE0+o);const h=r.get(c);if(c.version!==h.__version||!0===u){n.activeTexture(e.TEXTURE0+o);const t=ut.getPrimaries(ut.workingColorSpace),r=a.colorSpace===Te?null:ut.getPrimaries(a.colorSpace),A=a.colorSpace

1===Te||t===r?e.NONE:e.BROWSER_DEFAULT_WEBGL;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,a.flipY),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,a.premultiplyAlpha),e.pixelStorei(e.UNPACK_ALIGNMENT,a.unpackAlignment),e.pixelStorei(e.UNPACK_COLORSPACE_CONVERSION_WEBGL,A);let d=T(a.image,!1,i.maxTextureSize);d=ie(a,d);const p=s.convert(a.format,a.colorSpace),f=s.convert(a.type);let m,g=P(a.internalFormat,p,f,a.colorSpace,a.isVideoTexture);W(l,a);const _=a.mipmaps,v=!0!==a.isVideoTexture,y=void 0===h.__version||!0===u,x=c.dataReady,b=L(a,d);if(a.isDepthTexture)g=D(a.format===q,a.type),y&&(v?n.texStorage2D(e.TEXTURE_2D,1,g,d.width,d.height):n.texImage2D(e.TEXTURE_2D,0,g,d.width,d.height,0,p,f,null));else if(a.isDataTexture)if(_.length>0){v&&y&&n.texStorage2D(e.TEXTURE_2D,b,g,_[0].width,_[0].height);for(let t=0,r=_.length;t<r;t++)m=_[t],v?x&&n.texSubImage2D(e.TEXTURE_2D,t,0,0,m.width,m.height,p,f,m.data):n.texImage2D(e.TEXTURE_2D,t,g,m.width,m.height,0,p,f,m.data);a.generateMipmaps=!1}else v?(y&&n.texStorage2D(e.TEXTURE_2D,b,g,d.width,d.height),x&&function(t,r,i,s){const a=t.updateRanges;if(0===a.length)n.texSubImage2D(e.TEXTURE_2D,0,0,0,r.width,r.height,i,s,r.data);else{a.sort(((e,t)=>e.start-t.start));let o=0;for(let e=1;e<a.length;e++){const t=a[o],n=a[e],i=t.start+t.count,s=Q(n.start,r.width,4),l=Q(t.start,r.width,4);n.start<=i+1&&s===l&&Q(n.start+n.count-1,r.width,4)===s?t.count=Math.max(t.count,n.start+n.count-t.start):(++o,a[o]=n)}a.length=o+1;const l=e.getParameter(e.UNPACK_ROW_LENGTH),u=e.getParameter(e.UNPACK_SKIP_PIXELS),c=e.getParameter(e.UNPACK_SKIP_ROWS);e.pixelStorei(e.UNPACK_ROW_LENGTH,r.width);for(let t=0,o=a.length;t<o;t++){const o=a[t],l=Math.floor(o.start/4),u=Math.ceil(o.count/4),c=l%r.width,h=Math.floor(l/r.width),A=u,d=1;e.pixelStorei(e.UNPACK_SKIP_PIXELS,c),e.pixelStorei(e.UNPACK_SKIP_ROWS,h),n.texSubImage2D(e.TEXTURE_2D,0,c,h,A,d,i,s,r.data)}t.clearUpdateRanges(),e.pixelStorei(e.UNPACK_ROW_LENGTH,l),e.pixelStorei(e.UNPACK_SKIP_PIXELS,u),e.pixelStorei(e.UNPACK_SKIP_ROWS,c)}}(a,d,p,f)):n.texImage2D(e.TEXTURE_2D,0,g,d.width,d.height,0,p,f,d.data);else if(a.isCompressedTexture)if(a.isCompressedArrayTexture){v&&y&&n.texStorage3D(e.TEXTURE_2D_ARRAY,b,g,_[0].width,_[0].height,d.depth);for(let t=0,r=_.length;t<r;t++)if(m=_[t],a.format!==F){if(null!==p)if(v){if(x)if(a.layerUpdates.size>0){const r=ya(m.width,m.height,a.format,a.type);for(const i of a.layerUpdates){const s=m.data.subarray(i*r/m.data.BYTES_PER_ELEMENT,(i+1)

1*r/m.data.BYTES_PER_ELEMENT);n.compressedTexSubImage3D(e.TEXTURE_2D_ARRAY,t,0,0,i,m.width,m.height,1,p,s)}a.clearLayerUpdates()}else n.compressedTexSubImage3D(e.TEXTURE_2D_ARRAY,t,0,0,0,m.width,m.height,d.depth,p,m.data)}else n.compressedTexImage3D(e.TEXTURE_2D_ARRAY,t,g,m.width,m.height,d.depth,0,m.data,0,0)}else v?x&&n.texSubImage3D(e.TEXTURE_2D_ARRAY,t,0,0,0,m.width,m.height,d.depth,p,f,m.data):n.texImage3D(e.TEXTURE_2D_ARRAY,t,g,m.width,m.height,d.depth,0,p,f,m.data)}else{v&&y&&n.texStorage2D(e.TEXTURE_2D,b,g,_[0].width,_[0].height);for(let t=0,r=_.length;t<r;t++)m=_[t],a.format!==F?null!==p&&(v?x&&n.compressedTexSubImage2D(e.TEXTURE_2D,t,0,0,m.width,m.height,p,m.data):n.compressedTexImage2D(e.TEXTURE_2D,t,g,m.width,m.height,0,m.data)):v?x&&n.texSubImage2D(e.TEXTURE_2D,t,0,0,m.width,m.height,p,f,m.data):n.texImage2D(e.TEXTURE_2D,t,g,m.width,m.height,0,p,f,m.data)}else if(a.isDataArrayTexture)if(v){if(y&&n.texStorage3D(e.TEXTURE_2D_ARRAY,b,g,d.width,d.height,d.depth),x)if(a.layerUpdates.size>0){const t=ya(d.width,d.height,a.format,a.type);for(const r of a.layerUpdates){const i=d.data.subarray(r*t/d.data.BYTES_PER_ELEMENT,(r+1)*t/d.data.BYTES_PER_ELEMENT);n.texSubImage3D(e.TEXTURE_2D_ARRAY,0,0,0,r,d.width,d.height,1,p,f,i)}a.clearLayerUpdates()}else n.texSubImage3D(e.TEXTURE_2D_ARRAY,0,0,0,0,d.width,d.height,d.depth,p,f,d.data)}else n.texImage3D(e.TEXTURE_2D_ARRAY,0,g,d.width,d.height,d.depth,0,p,f,d.data);else if(a.isData3DTexture)v?(y&&n.texStorage3D(e.TEXTURE_3D,b,g,d.width,d.height,d.depth),x&&n.texSubImage3D(e.TEXTURE_3D,0,0,0,0,d.width,d.height,d.depth,p,f,d.data)):n.texImage3D(e.TEXTURE_3D,0,g,d.width,d.height,d.depth,0,p,f,d.data);else if(a.isFramebufferTexture){if(y)if(v)n.texStorage2D(e.TEXTURE_2D,b,g,d.width,d.height);else{let t=d.width,r=d.height;for(let i=0;i<b;i++)n.texImage2D(e.TEXTURE_2D,i,g,t,r,0,p,f,null),t>>=1,r>>=1}}else if(_.length>0){if(v&&y){const t=se(_[0]);n.texStorage2D(e.TEXTURE_2D,b,g,t.width,t.height)}for(let t=0,r=_.length;t<r;t++)m=_[t],v?x&&n.texSubImage2D(e.TEXTURE_2D,t,0,0,p,f,m):n.texImage2D(e.TEXTURE_2D,t,g,p,f,m);a.generateMipmaps=!1}else if(v){if(y){const t=se(d);n.texStorage2D(e.TEXTURE_2D,b,g,t.width,t.height)}x&&n.texSubImage2D(e.TEXTURE_2D,0,0,0,p,f,d)}else n.texImage2D(e.TEXTURE_2D,0,g,p,f,d);S(a)&&M(l),h.__version=c.version,a.onUpdate&&a.onUpdate(a)}t.__version=a.version}function $(t,i,a,l,u,c){const h=s.convert(a.format,a.colorSpace),A=s.convert(a.type),d=P(a.internalFormat,h,A,a.colorSpace),p=r.get(i),f=r.get(a);if(f.__renderTarget=i,!p.__hasExternalTextures){const t=Math.max(1,i.width>>c),r=Math.max(1,i.height>>c);u===e.TEXTURE_3D||u===e.TEXTURE_2D_ARRAY?n.texImage3D(u,c,d,t,r,i.depth,0,h,A,null):n.texImage2D(u,c,d,t,r,0,h,A,null)}n.bindFramebuffer(e.FRAMEBUFFER,t),re(i)?o.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,l,u,f.__webglTexture,0,ne(i)):(u===e.TEXTURE_2D||u>=e.TEXTURE_CUBE_MAP_POSITIVE_X&&u<=e.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&e.framebufferTexture2D(e.FRAMEBUFFER,l,u,f.__webglTexture,c),n.bindFramebuffer(e.FRAMEBUFFER,null)}function K(t,n,r){if(e.bindRenderbuffer(e.RENDERBUFFER,t),n.depthBuffer){const i=n.depthTexture,s=i&&i.isDepthTexture?i.type:null,a=D(n.stencilBuffer,s),l=n.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,u=ne(n);re(n)?o.renderbufferStorageMultisampleEXT(e.RENDERBUFFER,u,a,n.width,n.height):r?e.renderbufferStorageMultisample(e.RENDERBUFFER,u,a,n.width,n.height):e.renderbufferStorage(e.RENDERBUFFER,a,n.width,n.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,l,e.RENDERBUFFER,t)}else{const t=n.textures;for(let i=0;i<t.length;i++){const a=t[i],l=s.convert(a.format,a.colorSpace),u=s.convert(a.type),c=P(a.internalFormat,l,u,a.colorSpace),h=ne(n);r&&!1===re(n)?e.renderbufferStorageMultisample(e.RENDERBUFFER,h,c,n.width,n.height):re(n)?o.renderbufferStorageMultisampleEXT(e.RENDERBUFFER,h,c,n.width,n.height):e.renderbufferStorage(e.RENDERBUFFER,c,n.width,n.height)}}e.bindRenderbuffer(e.RENDERBUFFER,null)}function Z(t,i){if(i&&i.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(n.bindFramebuffer(e.FRAMEBUFFER,t),!i.depthTexture||!i.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");const s=r.get(i.depthTexture);s.__renderTarget=i,s.__webglTexture&&i.depthTexture.image.width===i.width&&i.depthTexture.image.height===i.height||(i.depthTexture.image.width=i.width,i.depthTexture.image.height=i.height,i.depthTexture.needsUpdate=!0),z(i.depthTexture,0);const a=s.__webglTexture,l=ne(i);if(i.depthTexture.format===k)re(i)?o.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.TEXTURE_2D,a,0,l):e.framebufferTexture2D(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.TEXTURE_2D,a,0);else{if(i.depthTexture.format!==q)throw new Error("Unknown depthTexture format");re(i)?o.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.TEXTURE_2D,a,0,l):e.framebufferTexture2D(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.TEXTURE_2D,a,0)}}

1function J(t){const i=r.get(t),s=!0===t.isWebGLCubeRenderTarget;if(i.__boundDepthTexture!==t.depthTexture){const e=t.depthTexture;if(i.__depthDisposeCallback&&i.__depthDisposeCallback(),e){const t=()=>{delete i.__boundDepthTexture,delete i.__depthDisposeCallback,e.removeEventListener("dispose",t)};e.addEventListener("dispose",t),i.__depthDisposeCallback=t}i.__boundDepthTexture=e}if(t.depthTexture&&!i.__autoAllocateDepthBuffer){if(s)throw new Error("target.depthTexture not supported in Cube render targets");const e=t.texture.mipmaps;e&&e.length>0?Z(i.__webglFramebuffer[0],t):Z(i.__webglFramebuffer,t)}else if(s){i.__webglDepthbuffer=[];for(let r=0;r<6;r++)if(n.bindFramebuffer(e.FRAMEBUFFER,i.__webglFramebuffer[r]),void 0===i.__webglDepthbuffer[r])i.__webglDepthbuffer[r]=e.createRenderbuffer(),K(i.__webglDepthbuffer[r],t,!1);else{const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,s=i.__webglDepthbuffer[r];e.bindRenderbuffer(e.RENDERBUFFER,s),e.framebufferRenderbuffer(e.FRAMEBUFFER,n,e.RENDERBUFFER,s)}}else{const r=t.texture.mipmaps;if(r&&r.length>0?n.bindFramebuffer(e.FRAMEBUFFER,i.__webglFramebuffer[0]):n.bindFramebuffer(e.FRAMEBUFFER,i.__webglFramebuffer),void 0===i.__webglDepthbuffer)i.__webglDepthbuffer=e.createRenderbuffer(),K(i.__webglDepthbuffer,t,!1);else{const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,r=i.__webglDepthbuffer;e.bindRenderbuffer(e.RENDERBUFFER,r),e.framebufferRenderbuffer(e.FRAMEBUFFER,n,e.RENDERBUFFER,r)}}n.bindFramebuffer(e.FRAMEBUFFER,null)}const ee=[],te=[];function ne(e){return Math.min(i.maxSamples,e.samples)}function re(e){const n=r.get(e);return e.samples>0&&!0===t.has("WEBGL_multisampled_render_to_texture")&&!1!==n.__useRenderToTexture}function ie(e,t){const n=e.colorSpace;e.format,e.type;return!0===e.isCompressedTexture||!0===e.isVideoTexture||n!==Me&&n!==Te&&ut.getTransfer(n),t}function se(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement?(u.width=e.naturalWidth||e.width,u.height=e.naturalHeight||e.height):"undefined"!=typeof VideoFrame&&e instanceof VideoFrame?(u.width=e.displayWidth,u.height=e.displayHeight):(u.width=e.width,u.height=e.height),u}this.allocateTextureUnit=function(){const e=V;return i.maxTextures,V+=1,e},this.resetTextureUnits=function(){V=0},this.setTexture2D=z,this.setTexture2DArray=function(t,i){const s=r.get(t);t.version>0&&s.__version!==t.version?Y(s,t,i):n.bindTexture(e.TEXTURE_2D_ARRAY,s.__webglTexture,e.TEXTURE0+i)},this.setTexture3D=function(t,i){const s=r.get(t);t.version>0&&s.__version!==t.version?Y(s,t,i):n.bindTexture(e.TEXTURE_3D,s.__webglTexture,e.TEXTURE0+i)},this.setTextureCube=function(t,a){const o=r.get(t);t.version>0&&o.__version!==t.version?function(t,a,o){if(6!==a.image.length)return;const l=X(t,a),u=a.source;n.bindTexture(e.TEXTURE_CUBE_MAP,t.__webglTexture,e.TEXTURE0+o);const c=r.get(u);if(u.version!==c.__version||!0===l){n.activeTexture(e.TEXTURE0+o);

1const t=ut.getPrimaries(ut.workingColorSpace),r=a.colorSpace===Te?null:ut.getPrimaries(a.colorSpace),h=a.colorSpace===Te||t===r?e.NONE:e.BROWSER_DEFAULT_WEBGL;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,a.flipY),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,a.premultiplyAlpha),e.pixelStorei(e.UNPACK_ALIGNMENT,a.unpackAlignment),e.pixelStorei(e.UNPACK_COLORSPACE_CONVERSION_WEBGL,h);const A=a.isCompressedTexture||a.image[0].isCompressedTexture,d=a.image[0]&&a.image[0].isDataTexture,p=[];for(let e=0;e<6;e++)p[e]=A||d?d?a.image[e].image:a.image[e]:T(a.image[e],!0,i.maxCubemapSize),p[e]=ie(a,p[e]);const f=p[0],m=s.convert(a.format,a.colorSpace),g=s.convert(a.type),_=P(a.internalFormat,m,g,a.colorSpace),v=!0!==a.isVideoTexture,y=void 0===c.__version||!0===l,x=u.dataReady;let b,w=L(a,f);if(W(e.TEXTURE_CUBE_MAP,a),A){v&&y&&n.texStorage2D(e.TEXTURE_CUBE_MAP,w,_,f.width,f.height);for(let t=0;t<6;t++){b=p[t].mipmaps;for(let r=0;r<b.length;r++){const i=b[r];a.format!==F?null!==m&&(v?x&&n.compressedTexSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r,0,0,i.width,i.height,m,i.data):n.compressedTexImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r,_,i.width,i.height,0,i.data)):v?x&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r,0,0,i.width,i.height,m,g,i.data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r,_,i.width,i.height,0,m,g,i.data)}}}else{if(b=a.mipmaps,v&&y){b.length>0&&w++;const t=se(p[0]);n.texStorage2D(e.TEXTURE_CUBE_MAP,w,_,t.width,t.height)}for(let t=0;t<6;t++)if(d){v?x&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,0,0,p[t].width,p[t].height,m,g,p[t].data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,_,p[t].width,p[t].height,0,m,g,p[t].data);for(let r=0;r<b.length;r++){const i=b[r].image[t].image;v?x&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r+1,0,0,i.width,i.height,m,g,i.data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r+1,_,i.width,i.height,0,m,g,i.data)}}else{v?x&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,0,0,m,g,p[t]):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,_,m,g,p[t]);for(let r=0;r<b.length;r++){const i=b[r];v?x&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r+1,0,0,m,g,i.image[t]):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,r+1,_,m,g,i.image[t])}}}S(a)&&M(e.TEXTURE_CUBE_MAP),c.__version=u.version,a.onUpdate&&a.onUpdate(a)}t.__version=a.version}(o,t,a):n.bindTexture(e.TEXTURE_CUBE_MAP,o.__webglTexture,e.TEXTURE0+a)},this.rebindTextures=function(t,n,i){const s=r.get(t);void 0!==n&&$(s.__webglFramebuffer,t,t.texture,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,0),void 0!==i&&J(t)},this.setupRenderTarget=function(t){const i=t.texture,o=r.get(t),l=r.get(i);t.addEventListener("dispose",B);const u=t.textures,c=!0===t.isWebGLCubeRenderTarget,h=u.length>1;if(h||(void 0===l.__webglTexture&&(l.__webglTexture=e.createTexture()),l.__version=i.version,a.memory.textures++),c){o.__webglFramebuffer=[];for(let t=0;t<6;t++)if(i.mipmaps&&i.mipmaps.length>0){o.__webglFramebuffer[t]=[];for(let n=0;n<i.mipmaps.length;n++)o.__webglFramebuffer[t][n]=e.createFramebuffer()}else o.__webglFramebuffer[t]=e.createFramebuffer()}else{if(i.mipmaps&&i.mipmaps.length>0){o.__webglFramebuffer=[];for(let t=0;t<i.mipmaps.length;t++)o.__webglFramebuffer[t]=e.createFramebuffer()}else o.__webglFramebuffer=e.createFramebuffer();if(h)for(let t=0,n=u.length;t<n;t++){const n=r.get(u[t]);void 0===n.__webglTexture&&(n.__webglTexture=e.createTexture(),a.memory.textures++)}if(t.samples>0&&!1===re(t)){o.__webglMultisampledFramebuffer=e.createFramebuffer(),o.__webglColorRenderbuffer=[],n.bindFramebuffer(e.FRAMEBUFFER,o.__webglMultisampledFramebuffer);for(let n=0;n<u.length;n++){const r=u[n];o.__webglColorRenderbuffer[n]=e.createRenderbuffer(),e.bindRenderbuffer(e.RENDERBUFFER,o.__webglColorRenderbuffer[n]);const i=s.convert(r.format,r.colorSpace),a=s.convert(r.type),l=P(r.internalFormat,i,a,r.colorSpace,!0===t.isXRRenderTarget),c=ne(t);e.renderbufferStorageMultisample(e.RENDERBUFFER,c,l,t.width,t.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+n,e.RENDERBUFFER,o.__webglColorRenderbuffer[n])}e.bindRenderbuffer(e.RENDERBUFFER,null),t.depthBuffer&&(o.__webglDepthRenderbuffer=e.createRenderbuffer(),K(o.__webglDepthRenderbuffer,t,!0)),n.bindFramebuffer(e.FRAMEBUFFER,null)}}if(c){n.bindTexture(e.TEXTURE_CUBE_MAP,l.__webglTexture),W(e.TEXTURE_CUBE_MAP,i);for(let n=0;n<6;n++)if(i.mipmaps&&i.mipmaps.length>0)for(let r=0;r<i.mipmaps.length;r++)$(o.__webglFramebuffer[n][r],t,i,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r);else $(o.__webglFramebuffer[n],t,i,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0);S(i)&&M(e.TEXTURE_CUBE_MAP),n.unbindTexture()}else if(h){for(let i=0,s=u.length;i<s;i++){const s=u[i],a=r.get(s);n.bindTexture(e.TEXTURE_2D,a.__webglTexture),W(e.TEXTURE_2D,s),$(o.__webglFramebuffer,t,s,e.COLOR_ATTACHMENT0+i,e.TEXTURE_2D,0),S(s)&&M(e.TEXTURE_2D)}n.unbindTexture()}else{let r=e.TEXTURE_2D;if((t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(r=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),n.bindTexture(r,l.__webglTexture),W(r,i),i.mipmaps&&i.mipmaps.length>0)for(let n=0;n<i.mipmaps.length;n++)$(o.__webglFramebuffer[n],t,i,e.COLOR_ATTACHMENT0,r,n);else $(o.__webglFramebuffer,t,i,e.COLOR_ATTACHMENT0,r,0);S(i)&&M(r),n.unbindTexture()}t.depthBuffer&&J(t)},this.updateRenderTargetMipmap=function(e){const t=e.textures;for(let i=0,s=t.length;i<s;i++){const s=t[i];if(S(s)){const t=C(e),i=r.get(s).__webglTexture;n.bindTexture(t,i),M(t),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(t.samples>0)if(!1===re(t)){const i=t.textures,s=t.width,a=t.height;let o=e.COLOR_BUFFER_BIT;const u=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,c=r.get(t),h=i.length>1;if(h)for(let t=0;t<i.length;t++)n.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,null),n.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,null,0);n.bindFramebuffer(e.READ_FRAMEBUFFER,c.__webglMultisampledFramebuffer);const A=t.texture.mipmaps;A&&A.length>0?n.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglFramebuffer[0]):n.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglFramebuffer);for(let n=0;n<i.length;n++){if(t.resolveDepthBuffer&&(t.depthBuffer&&(o|=e.DEPTH_BUFFER_BIT),t.stencilBuffer&&t.resolveStencilBuffer&&(o|=e.STENCIL_BUFFER_BIT)),h){e.framebufferRenderbuffer(e.READ_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.RENDERBUFFER,c.__webglColorRen

1derbuffer[n]);const t=r.get(i[n]).__webglTexture;e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0)}e.blitFramebuffer(0,0,s,a,0,0,s,a,o,e.NEAREST),!0===l&&(ee.length=0,te.length=0,ee.push(e.COLOR_ATTACHMENT0+n),t.depthBuffer&&!1===t.resolveDepthBuffer&&(ee.push(u),te.push(u),e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,te)),e.invalidateFramebuffer(e.READ_FRAMEBUFFER,ee))}if(n.bindFramebuffer(e.READ_FRAMEBUFFER,null),n.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),h)for(let t=0;t<i.length;t++){n.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,c.__webglColorRenderbuffer[t]);const s=r.get(i[t]).__webglTexture;n.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,s,0)}n.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglMultisampledFramebuffer)}else if(t.depthBuffer&&!1===t.resolveDepthBuffer&&l){const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,[n])}},this.setupDepthRenderbuffer=J,this.setupFrameBufferTexture=$,this.useMultisampledRTT=re}function Ql(e,t){return{convert:function(n,r=""){let i;const s=ut.getTransfer(r);if(n===T)return e.UNSIGNED_BYTE;if(n===D)return e.UNSIGNED_SHORT_4_4_4_4;if(n===L)return e.UNSIGNED_SHORT_5_5_5_1;if(n===O)return e.UNSIGNED_INT_5_9_9_9_REV;if(n===S)return e.BYTE;if(n===M)return e.SHORT;if(n===E)return e.UNSIGNED_SHORT;if(n===C)return e.INT;if(n===R)return e.UNSIGNED_INT;if(n===N)return e.FLOAT;if(n===P)return e.HALF_FLOAT;if(n===B)return e.ALPHA;if(n===U)return e.RGB;if(n===F)return e.RGBA;if(n===k)return e.DEPTH_COMPONENT;if(n===q)return e.DEPTH_STENCIL;if(n===V)return e.RED;if(n===z)return e.RED_INTEGER;if(n===G)return e.RG;if(n===j)return e.RG_INTEGER;if(n===H)return e.RGBA_INTEGER;if(n===W||n===X||n===Q||n===Y)if(s===Ce){if(i=t.get("WEBGL_compressed_texture_s3tc_srgb"),null===i)return null;if(n===W)return i.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===X)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===Q)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===Y)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(i=t.get("WEBGL_compressed_texture_s3tc"),null===i)return null;if(n===W)return i.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===X)return i.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===Q)return i.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===Y)return i.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(n===$||n===K||n===Z||n===J){if(i=t.get("WEBGL_compressed_texture_pvrtc"),null===i)return null;if(n===$)return i.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===K)return i.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===Z)return i.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===J)return i.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(n===ee||n===te||n===ne){if(i=t.get("WEBGL_compressed_texture_etc"),null===i)return null;if(n===ee||n===te)return s===Ce?i.COMPRESSED_SRGB8_ETC2:i.COMPRESSED_RGB8_ETC2;if(n===ne)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:i.COMPRESSED_RGBA8_ETC2_EAC}if(n===re||n===ie||n===se||n===ae||n===oe||n===le||n===ue||n===ce||n===he||n===Ae||n===de||n===pe||n===fe||n===me){if(i=t.get("WEBGL_compressed_texture_astc"),null===i)return null;if(n===re)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:i.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===ie)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:i.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===se)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:i.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===ae)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:i.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===oe)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:i.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===le)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:i.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===ue)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:i.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===ce)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:i.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===he)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:i.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===Ae)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:i.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===de)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:i.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===pe)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:i.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===fe)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:i.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===me)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:i.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===ge||n===_e||n===ve){if(i=t.get("EXT_texture_compression_bptc"),null===i)return null;if(n===ge)return s===Ce?i.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:i.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===_e)return i.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===ve)return i.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}if(n===ye||n===xe||n===be||n===we){if(i=t.get("EXT_texture_compression_rgtc"),null===i)return null;

1if(n===ge)return i.COMPRESSED_RED_RGTC1_EXT;if(n===xe)return i.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===be)return i.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===we)return i.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return n===I?e.UNSIGNED_INT_24_8:void 0!==e[n]?e[n]:null}}}class Yl{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,n){if(null===this.texture){const r=new _t;e.properties.get(r).__webglTexture=t.texture,t.depthNear===n.depthNear&&t.depthFar===n.depthFar||(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=r}}getMesh(e){if(null!==this.texture&&null===this.mesh){const t=e.cameras[0].viewport,n=new Pr({vertexShader:"\nvoid main() {\n\n\tgl_Position = vec4( position, 1.0 );\n\n}",fragmentShader:"\nuniform sampler2DArray depthColor;\nuniform float depthWidth;\nuniform float depthHeight;\n\nvoid main() {\n\n\tvec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );\n\n\tif ( coord.x >= 1.0 ) {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;\n\n\t} else {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;\n\n\t}\n\n}",uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new Tr(new Ss(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class $l extends Ue{constructor(e,t){super();const n=this;let r=null,i=1,s=null,a="local-floor",o=1,l=null,u=null,c=null,h=null,A=null,d=null;const p=new Yl,f=t.getContextAttributes();let m=null,g=null;const _=[],v=[],y=new Ye;let x=null;const b=new Br;b.viewport=new vt;const w=new Br;w.viewport=new vt;const S=[b,w],M=new oa;let E=null,C=null;function N(e){const t=v.indexOf(e.inputSource);if(-1===t)return;const n=_[t];void 0!==n&&(n.update(e.inputSource,e.frame,l||s),n.dispatchEvent({type:e.type,data:e.inputSource}))}function P(){r.removeEventListener("select",N),r.removeEventListener("selectstart",N),r.removeEventListener("selectend",N),r.removeEventListener("squeeze",N),r.removeEventListener("squeezestart",N),r.removeEventListener("squeezeend",N),r.removeEventListener("end",P),r.removeEventListener("inputsourceschange",D);for(let e=0;e<_.length;e++){const t=v[e];null!==t&&(v[e]=null,_[e].disconnect(t))}E=null,C=null,p.reset(),e.setRenderTarget(m),A=null,h=null,c=null,r=null,g=null,V.stop(),n.isPresenting=!1,e.setPixelRatio(x),e.setSize(y.width,y.height,!1),n.dispatchEvent({type:"sessionend"})}function D(e){for(let t=0;t<e.removed.length;t++){const n=e.removed[t],r=v.indexOf(n);r>=0&&(v[r]=null,_[r].disconnect(n))}for(let t=0;t<e.added.length;t++){const n=e.added[t];let r=v.indexOf(n);if(-1===r){for(let e=0;e<_.length;e++){if(e>=v.length){v.push(n),r=e;break}if(null===v[e]){v[e]=n,r=e;break}}if(-1===r)break}const i=_[r];i&&i.connect(n)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=_[e];return void 0===t&&(t=new Gr,_[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=_[e];return void 0===t&&(t=new Gr,_[e]=t),t.getGripSpace()},this.getHand=function(e){let t=_[e];return void 0===t&&(t=new Gr,_[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){i=e,n.isPresenting},this.setReferenceSpaceType=function(e){a=e,n.isPresenting},this.getReferenceSpace=function(){return l||s},this.setReferenceSpace=function(e){l=e},this.getBaseLayer=function(){return null!==h?h:A},this.getBinding=function(){return c},this.getFrame=function(){return d},this.getSession=function(){return r},this.setSession=async function(u){if(r=u,null!==r){if(m=e.getRenderTarget(),r.addEventListener("select",N),r.addEventListener("selectstart",N),r.addEventListener("selectend",N),r.addEventListener("squeeze",N),r.addEventListener("squeezestart",N),r.addEventListener("squeezeend",N),r.addEventListener("end",P),r.addEventListener("inputsourceschange",D),!0!==f.xrCompatible&&await t.makeXRCompatible(),x=e.getPixelRatio(),e.getSize(y),"undefined"!=typeof XRWebGLBinding&&"createProjectionLayer"in XRWebGLBinding.prototype){let n=null,s=null,a=null;f.depth&&(a=f.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,n=f.stencil?q:k,s=f.stencil?I:R);const o={colorFormat:t.RGBA8,depthFormat:a,scaleFactor:i};c=new XRWebGLBinding(r,t),h=c.createProjectionLayer(o),r.updateRenderState({layers:[h]}),e.setPixelRatio(1),e.setSize(h.textureWidth,h.textureHeight,!1),g=new xt(h.textureWidth,h.textureHeight,{format:F,type:T,depthTexture:new Mi(h.textureWidth,h.textureHeight,s,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:f.stencil,colorSpace:e.outputColorSpace,samples:f.antialias?4:0,resolveDepthBuffer:!1===h.ignoreDepthValues,resolveStencilBuffer:!1===h.ignoreDepthValues})}else{const n={antialias:f.antialias,alpha:!0,depth:f.depth,stencil:f.stencil,framebufferScaleFactor:i};A=new XRWebGLLayer(r,t,n),r.updateRenderState({baseLayer:A}),e.setPixelRatio(1),e.setSize(A.framebufferWidth,A.framebufferHeight,!1),g=new xt(A.framebufferWidth,A.framebufferHeight,{format:F,type:T,colorSpace:e.outputColorSpace,stencilBuffer:f.stencil,resolveDepthBuffer:!1===A.ignoreDepthValues,resolveStencilBuffer:!1===A.ignoreDepthValues})}g.isXRRenderTarget=!0,this.setFoveation(o),l=null,s=await r.requestReferenceSpace(a),V.setContext(r),V.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(null!==r)return r.environmentBlendMode},this.getDepthTexture=function(){return p.getDepthTexture()};const L=new Ke,O=new Ke;function 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t=0;t<s;t++)this._dists[t]=fg(e[2*t],e[2*t+1],b.x,b.y);_g(this._ids,this._dists,0,s-1),this._hullStart=A;let w=3;n[A]=t[p]=d,n[d]=t[A]=p,n[p]=t[d]=A,r[A]=0,r[d]=1,r[p]=2,i.fill(-1),i[this._hashKey(f,m)]=A,i[this._hashKey(g,_)]=d,i[this._hashKey(y,x)]=p,this.trianglesLen=0,this._addTriangle(A,d,p,-1,-1,-1);for(let s,a,o=0;o<this._ids.length;o++){const l=this._ids[o],u=e[2*l],c=e[2*l+1];if(o>0&&Math.abs(u-s)<=Ag&&Math.abs(c-a)<=Ag)continue;if(s=u,a=c,l===A||l===d||l===p)continue;let h=0;for(let e=0,t=this._hashKey(u,c);e<this._hashSize&&(h=i[(t+e)%this._hashSize],-1===h||h===n[h]);e++);h=t[h];let f,m=h;for(;f=n[m],hg(u,c,e[2*m],e[2*m+1],e[2*f],e[2*f+1])>=0;)if(m=f,m===h){m=-1;break}if(-1===m)continue;let g=this._addTriangle(m,l,n[m],-1,-1,r[m]);r[l]=this._legalize(g+2),r[m]=g,w++;let _=n[m];for(;f=n[_],hg(u,c,e[2*_],e[2*_+1],e[2*f],e[2*f+1])<0;)g=this._addTriangle(_,l,f,r[l],-1,r[_]),r[l]=this._legalize(g+2),n[_]=_,w--,_=f;if(m===h)for(;f=t[m],hg(u,c,e[2*f],e[2*f+1],e[2*m],e[2*m+1])<0;)g=this._addTriangle(f,l,m,-1,r[m],r[f]),this._legalize(g+2),r[f]=g,n[m]=m,w--,m=f;this._hullStart=t[l]=m,n[m]=t[_]=l,n[l]=_,i[this._hashKey(u,c)]=l,i[this._hashKey(e[2*m],e[2*m+1])]=m}this.hull=new Uint32Array(w);for(let e=0,t=this._hullStart;e<w;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(function(e,t){const n=e/(Math.abs(e)+Math.abs(t));return(t>0?3-n:1+n)/4}(e-this._cx,t-this._cy)*this._hashSize)%this._hashSize}_legalize(e){const{_triangles:t,_halfedges:n,coords:r}=this;let i=0,s=0;for(;;){const a=n[e],o=e-e%3;if(s=o+(e+2)%3,-1===a){if(0===i)break;e=dg[--i];continue}const 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a=n-e,o=r-t,l=i-e,u=s-t,c=a*a+o*o,h=l*l+u*u,A=.5/(a*u-o*l),d=(u*c-o*h)*A,p=(a*h-l*c)*A;return d*d+p*p}function _g(e,t,n,r){if(r-n<=20)for(let i=n+1;i<=r;i++){const r=e[i],s=t[r];let a=i-1;for(;a>=n&&t[e[a]]>s;)e[a+1]=e[a--];e[a+1]=r}else{let i=n+1,s=r;vg(e,n+r>>1,i),t[e[n]]>t[e[r]]&&vg(e,n,r),t[e[i]]>t[e[r]]&&vg(e,i,r),t[e[n]]>t[e[i]]&&vg(e,n,i);const a=e[i],o=t[a];for(;;){do{i++}while(t[e[i]]<o);do{s--}while(t[e[s]]>o);if(s<i)break;vg(e,i,s)}e[n+1]=e[s],e[s]=a,r-i+1>=s-n?(_g(e,t,i,r),_g(e,t,n,s-1)):(_g(e,t,n,s-1),_g(e,t,i,r))}}function vg(e,t,n){const r=e[t];e[t]=e[n],e[n]=r}function yg(e){return e[0]}function xg(e){return e[1]}function bg(e,t){var n,r,i,s,a,o,l,u,c,h=0,A=e[0],d=e[1],p=t.length;for(n=0;n<p;n++){r=0;var f=t[n],m=f.length-1;if((u=f[0])[0]!==f[m][0]&&u[1]!==f[m][1])throw new Error("First and last coordinates in a ring must be the same");for(s=u[0]-A,a=u[1]-d;r<m;r++){if(o=(c=f[r+1])[0]-A,l=c[1]-d,0===a&&0===l){if(o<=0&&s>=0||s<=0&&o>=0)return 0}else if(l>=0&&a<=0||l<=0&&a>=0){if(0===(i=hg(s,o,a,l,0,0)))return 0;(i>0&&l>0&&a<=0||i<0&&l<=0&&a>0)&&h++}u=c,a=l,s=o}}return h%2!=0}var wg=function(e,t,n={}){if(!e)throw new Error("point is required");if(!t)throw new Error("polygon is required");const r=function(e){if(!e)throw new Error("coord is required");if(!Array.isArray(e)){if("Feature"===e.type&&null!==e.geometry&&"Point"===e.geometry.type)return[...e.geometry.coordinates];if("Point"===e.type)return[...e.coordinates]}if(Array.isArray(e)&&e.length>=2&&!Array.isArray(e[0])&&!Array.isArray(e[1]))return[...e];throw new Error("coord must be GeoJSON Point or an Array of numbers")}(e),i="Feature"===(s=t).type?s.geometry:s;var s;const a=i.type,o=t.bbox;let l=i.coordinates;if(o&&!1===function(e,t){return t[0]<=e[0]&&t[1]<=e[1]&&t[2]>=e[0]&&t[3]>=e[1]}(r,o))return!1;"Polygon"===a&&(l=[l]);let u=!1;for(var c=0;c<l.length;++c){const e=bg(r,l[c]);if(0===e)return!n.ignoreBoundary;e&&(u=!0)}return u};const Tg=1e-6;class Sg{constructor(){this._x0=this._y0=this._x1=this._y1=null,this._=""}moveTo(e,t){this._+=`M${this._x0=this._x1=+e},${this._y0=this._y1=+t}`}closePath(){null!==this._x1&&(this._x1=this._x0,this._y1=this._y0,this._+="Z")}lineTo(e,t){this._+=`L${this._x1=+e},${this._y1=+t}`}arc(e,t,n){const r=(e=+e)+(n=+n),i=t=+t;if(n<0)throw new Error("negative radius");null===this._x1?this._+=`M${r},${i}`:(Math.abs(this._x1-r)>Tg||Math.abs(this._y1-i)>Tg)&&(this._+="L"+r+","+i),n&&(this._+=`A${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}}class Mg{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}}class Eg{constructor(e,[t,n,r,i]=[0,0,960,500]){if(!((r=+r)>=(t=+t)&&(i=+i)>=(n=+n)))throw new Error("invalid bounds");this.delaunay=e,this._circumcenters=new Float64Array(2*e.points.length),this.vectors=new Float64Array(2*e.points.length),this.xmax=r,this.xmin=t,this.ymax=i,this.ymin=n,this._init()}update(){return this.delaunay.update(),this._init(),this}_init(){const{delaunay:{points:e,hull:t,triangles:n},vectors:r}=this;let i,s;const a=this.circumcenters=this._circumcenters.subarray(0,n.length/3*2);for(let r,o,l=0,u=0,c=n.length;l<c;l+=3,u+=2){const c=2*n[l],h=2*n[l+1],A=2*n[l+2],d=e[c],p=e[c+1],f=e[h],m=e[h+1],g=e[A],_=e[A+1],v=f-d,y=m-p,x=g-d,b=_-p,w=2*(v*b-y*x);if(Math.abs(w)<1e-9){if(void 0===i){i=s=0;for(const n of t)i+=e[2*n],s+=e[2*n+1];i/=t.length,s/=t.length}const n=1e9*Math.sign((i-d)*b-(s-p)*x);r=(d+g)/2-n*b,o=(p+_)/2+n*x}else{const e=1/w,t=v*v+y*y,n=x*x+b*b;r=d+(b*t-y*n)*e,o=p+(v*n-x*t)*e}a[u]=r,a[u+1]=o}let o,l,u,c=t[t.length-1],h=4*c,A=e[2*c],d=e[2*c+1];r.fill(0);for(let n=0;n<t.length;++n)c=t[n],o=h,l=A,u=d,h=4*c,A=e[2*c],d=e[2*c+1],r[o+2]=r[h]=u-d,r[o+3]=r[h+1]=A-l}render(e){const t=null==e?e=new Sg:void 0,{delaunay:{halfedges:n,inedges:r,hull:i},circumcenters:s,vectors:a}=this;if(i.length<=1)return null;for(let t=0,r=n.length;t<r;++t){const r=n[t];if(r<t)continue;const i=2*Math.floor(t/3),a=2*Math.floor(r/3),o=s[i],l=s[i+1],u=s[a],c=s[a+1];this._renderSegment(o,l,u,c,e)}let o,l=i[i.length-1];for(let t=0;t<i.length;++t){o=l,l=i[t];const n=2*Math.floor(r[l]/3),u=s[n],c=s[n+1],h=4*o,A=this._project(u,c,a[h+2],a[h+3]);A&&this._renderSegment(u,c,A[0],A[1],e)}return t&&t.value()}renderBounds(e){const t=null==e?e=new Sg:void 0;return e.rect(this.xmin,this.ymin,this.xmax-this.xmin,this.ymax-this.ymin),t&&t.value()}renderCell(e,t){const n=null==t?t=new Sg:void 0,r=this._clip(e);if(null===r||!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(){const{delaunay:{points:e}}=this;for(let t=0,n=e.length/2;t<n;++t){const e=this.cellPolygon(t);e&&(e.index=t,yield e)}}cellPolygon(e){const t=new Mg;return this.renderCell(e,t),t.value()}_renderSegment(e,t,n,r,i){let s;const a=this._regioncode(e,t),o=this._regioncode(n,r);0===a&&0===o?(i.moveTo(e,t),i.lineTo(n,r)):(s=this._clipSegment(e,t,n,r,a,o))&&(i.moveTo(s[0],s[1]),i.lineTo(s[2],s[3]))}contains(e,t,n){return(t=+t)==t&&(n=+n)==n&&this.delaunay._step(e,t,n)===e}*neighbors(e){const t=this._clip(e);if(t)for(const n of this.delaunay.neighbors(e)){const e=this._clip(n);if(e)e:for(let r=0,i=t.length;r<i;r+=2)for(let s=0,a=e.length;s<a;s+=2)if(t[r]===e[s]&&t[r+1]===e[s+1]&&t[(r+2)%i]===e[(s+a-2)%a]&&t[(r+3)%i]===e[(s+a-1)%a]){yield n;break e}}}_cell(e){const{circumcenters:t,delaunay:{inedges:n,halfedges:r,triangles:i}}=this,s=n[e];if(-1===s)return null;const a=[];let o=s;do{const n=Math.floor(o/3);

1if(a.push(t[2*n],t[2*n+1]),o=o%3==2?o-2:o+1,i[o]!==e)break;o=r[o]}while(o!==s&&-1!==o);return a}_clip(e){if(0===e&&1===this.delaunay.hull.length)return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];const t=this._cell(e);if(null===t)return null;const{vectors:n}=this,r=4*e;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){const n=t.length;let r,i,s,a,o=null,l=t[n-2],u=t[n-1],c=this._regioncode(l,u),h=0;for(let A=0;A<n;A+=2)if(r=l,i=u,l=t[A],u=t[A+1],s=c,c=this._regioncode(l,u),0===s&&0===c)a=h,h=0,o?o.push(l,u):o=[l,u];else{let t,n,A,d,p;if(0===s){if(null===(t=this._clipSegment(r,i,l,u,s,c)))continue;[n,A,d,p]=t}else{if(null===(t=this._clipSegment(l,u,r,i,c,s)))continue;[d,p,n,A]=t,a=h,h=this._edgecode(n,A),a&&h&&this._edge(e,a,h,o,o.length),o?o.push(n,A):o=[n,A]}a=h,h=this._edgecode(d,p),a&&h&&this._edge(e,a,h,o,o.length),o?o.push(d,p):o=[d,p]}if(o)a=h,h=this._edgecode(o[0],o[1]),a&&h&&this._edge(e,a,h,o,o.length);else if(this.contains(e,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2))return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];return o}_clipSegment(e,t,n,r,i,s){const a=i<s;for(a&&([e,t,n,r,i,s]=[n,r,e,t,s,i]);;){if(0===i&&0===s)return a?[n,r,e,t]:[e,t,n,r];if(i&s)return null;let o,l,u=i||s;8&u?(o=e+(n-e)*(this.ymax-t)/(r-t),l=this.ymax):4&u?(o=e+(n-e)*(this.ymin-t)/(r-t),l=this.ymin):2&u?(l=t+(r-t)*(this.xmax-e)/(n-e),o=this.xmax):(l=t+(r-t)*(this.xmin-e)/(n-e),o=this.xmin),i?(e=o,t=l,i=this._regioncode(e,t)):(n=o,r=l,s=this._regioncode(n,r))}}_clipInfinite(e,t,n,r,i,s){let a,o=Array.from(t);if((a=this._project(o[0],o[1],n,r))&&o.unshift(a[0],a[1]),(a=this._project(o[o.length-2],o[o.length-1],i,s))&&o.push(a[0],a[1]),o=this._clipFinite(e,o))for(let t,n=0,r=o.length,i=this._edgecode(o[r-2],o[r-1]);n<r;n+=2)t=i,i=this._edgecode(o[n],o[n+1]),t&&i&&(n=this._edge(e,t,i,o,n),r=o.length);else this.contains(e,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2)&&(o=[this.xmin,this.ymin,this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax]);return o}_edge(e,t,n,r,i){for(;t!==n;){let n,s;switch(t){case 5:t=4;continue;case 4:t=6,n=this.xmax,s=this.ymin;break;case 6:t=2;continue;case 2:t=10,n=this.xmax,s=this.ymax;break;case 10:t=8;continue;case 8:t=9,n=this.xmin,s=this.ymax;break;case 9:t=1;continue;case 1:t=5,n=this.xmin,s=this.ymin}r[i]===n&&r[i+1]===s||!this.contains(e,n,s)||(r.splice(i,0,n,s),i+=2)}return i}_project(e,t,n,r){let i,s,a,o=1/0;if(r<0){if(t<=this.ymin)return null;(i=(this.ymin-t)/r)<o&&(a=this.ymin,s=e+(o=i)*n)}else if(r>0){if(t>=this.ymax)return null;(i=(this.ymax-t)/r)<o&&(a=this.ymax,s=e+(o=i)*n)}if(n>0){if(e>=this.xmax)return null;(i=(this.xmax-e)/n)<o&&(s=this.xmax,a=t+(o=i)*r)}else if(n<0){if(e<=this.xmin)return null;(i=(this.xmin-e)/n)<o&&(s=this.xmin,a=t+(o=i)*r)}return[s,a]}_edgecode(e,t){return(e===this.xmin?1:e===this.xmax?2:0)|(t===this.ymin?4:t===this.ymax?8:0)}_regioncode(e,t){return(e<this.xmin?1:e>this.xmax?2:0)|(t<this.ymin?4:t>this.ymax?8:0)}_simplify(e){if(e&&e.length>4){for(let t=0;t<e.length;t+=2){const n=(t+2)%e.length,r=(t+4)%e.length;(e[t]===e[n]&&e[n]===e[r]||e[t+1]===e[n+1]&&e[n+1]===e[r+1])&&(e.splice(n,2),t-=2)}e.length||(e=null)}return e}}const Cg=2*Math.PI,Rg=Math.pow;function Ng(e){return e[0]}function Pg(e){return e[1]}function Dg(e,t,n){return[e+Math.sin(e+t)*n,t+Math.cos(e-t)*n]}class Lg{static from(e,t=Ng,n=Pg,r){return new Lg("length"in e?function(e,t,n,r){const i=e.length,s=new Float64Array(2*i);for(let a=0;a<i;++a){const i=e[a];s[2*a]=t.call(r,i,a,e),s[2*a+1]=n.call(r,i,a,e)}return s}(e,t,n,r):Float64Array.from(function*(e,t,n,r){let i=0;for(const s of e)yield t.call(r,s,i,e),yield n.call(r,s,i,e),++i}(e,t,n,r)))}constructor(e){this._delaunator=new pg(e),this.inedges=new Int32Array(e.length/2),this._hullIndex=new Int32Array(e.length/2),this.points=this._delaunator.coords,this._init()}update(){return this._delaunator.update(),this._init(),this}_init(){const e=this._delaunator,t=this.points;if(e.hull&&e.hull.length>2&&function(e){const{triangles:t,coords:n}=e;for(let e=0;e<t.length;e+=3){const r=2*t[e],i=2*t[e+1],s=2*t[e+2];if((n[s]-n[r])*(n[i+1]-n[r+1])-(n[i]-n[r])*(n[s+1]-n[r+1])>1e-10)return!1}return!0}(e)){this.collinear=Int32Array.from({length:t.length/2},((e,t)=>t)).sort(((e,n)=>

1t[2*e]-t[2*n]||t[2*e+1]-t[2*n+1]));const e=this.collinear[0],n=this.collinear[this.collinear.length-1],r=[t[2*e],t[2*e+1],t[2*n],t[2*n+1]],i=1e-8*Math.hypot(r[3]-r[1],r[2]-r[0]);for(let e=0,n=t.length/2;e<n;++e){const n=Dg(t[2*e],t[2*e+1],i);t[2*e]=n[0],t[2*e+1]=n[1]}this._delaunator=new pg(t)}else delete this.collinear;const n=this.halfedges=this._delaunator.halfedges,r=this.hull=this._delaunator.hull,i=this.triangles=this._delaunator.triangles,s=this.inedges.fill(-1),a=this._hullIndex.fill(-1);for(let e=0,t=n.length;e<t;++e){const t=i[e%3==2?e-2:e+1];-1!==n[e]&&-1!==s[t]||(s[t]=e)}for(let e=0,t=r.length;e<t;++e)a[r[e]]=e;r.length<=2&&r.length>0&&(this.triangles=new Int32Array(3).fill(-1),this.halfedges=new Int32Array(3).fill(-1),this.triangles[0]=r[0],s[r[0]]=1,2===r.length&&(s[r[1]]=0,this.triangles[1]=r[1],this.triangles[2]=r[1]))}voronoi(e){return new Eg(this,e)}*neighbors(e){const{inedges:t,hull:n,_hullIndex:r,halfedges:i,triangles:s,collinear:a}=this;if(a){const t=a.indexOf(e);return t>0&&(yield a[t-1]),void(t<a.length-1&&(yield a[t+1]))}const o=t[e];if(-1===o)return;let l=o,u=-1;do{if(yield u=s[l],l=l%3==2?l-2:l+1,s[l]!==e)return;if(l=i[l],-1===l){const t=n[(r[e]+1)%n.length];return void(t!==u&&(yield t))}}while(l!==o)}find(e,t,n=0){if((e=+e)!=e||(t=+t)!=t)return-1;const r=n;let i;for(;(i=this._step(n,e,t))>=0&&i!==n&&i!==r;)n=i;return i}_step(e,t,n){const{inedges:r,hull:i,_hullIndex:s,halfedges:a,triangles:o,points:l}=this;if(-1===r[e]||!l.length)return(e+1)%(l.length>>1);let u=e,c=Rg(t-l[2*e],2)+Rg(n-l[2*e+1],2);const h=r[e];let A=h;do{let r=o[A];const h=Rg(t-l[2*r],2)+Rg(n-l[2*r+1],2);if(h<c&&(c=h,u=r),A=A%3==2?A-2:A+1,o[A]!==e)break;if(A=a[A],-1===A){if(A=i[(s[e]+1)%i.length],A!==r&&Rg(t-l[2*A],2)+Rg(n-l[2*A+1],2)<c)return A;break}}while(A!==h);return u}render(e){const t=null==e?e=new Sg:void 0,{points:n,halfedges:r,triangles:i}=this;for(let t=0,s=r.length;t<s;++t){const s=r[t];if(s<t)continue;const a=2*i[t],o=2*i[s];e.moveTo(n[a],n[a+1]),e.lineTo(n[o],n[o+1])}return this.renderHull(e),t&&t.value()}renderPoints(e,t){void 0!==t||e&&"function"==typeof e.moveTo||(t=e,e=null),t=null==t?2:+t;const n=null==e?e=new Sg:void 0,{points:r}=this;for(let n=0,i=r.length;n<i;n+=2){const i=r[n],s=r[n+1];e.moveTo(i+t,s),e.arc(i,s,t,0,Cg)}return n&&n.value()}renderHull(e){const t=null==e?e=new Sg:void 0,{hull:n,points:r}=this,i=2*n[0],s=n.length;e.moveTo(r[i],r[i+1]);for(let t=1;t<s;++t){const i=2*n[t];e.lineTo(r[i],r[i+1])}return e.closePath(),t&&t.value()}hullPolygon(){const e=new Mg;return this.renderHull(e),e.value()}renderTriangle(e,t){const n=null==t?t=new Sg:void 0,{points:r,triangles:i}=this,s=2*i[e*=3],a=2*i[e+1],o=2*i[e+2];return t.moveTo(r[s],r[s+1]),t.lineTo(r[a],r[a+1]),t.lineTo(r[o],r[o+1]),t.closePath(),n&&n.value()}*trianglePolygons(){const{triangles:e}=this;for(let t=0,n=e.length/3;t<n;++t)yield this.trianglePolygon(t)}trianglePolygon(e){const t=new Mg;return this.renderTriangle(e,t),t.value()}}const Ig=Math.PI,Og=Ig/2,Bg=180/Ig,Ug=Ig/180,Fg=Math.atan2,kg=Math.cos,qg=Math.max,Vg=Math.min,zg=Math.sin,Gg=Math.sign||function(e){return e>0?1:e<0?-1:0},jg=Math.sqrt;function Hg(e){return e>1?Og:e<-1?-Og:Math.asin(e)}function Wg(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}function Xg(e,t){return[e[1]*t[2]-e[2]*t[1],e[2]*t[0]-e[0]*t[2],e[0]*t[1]-e[1]*t[0]]}function Qg(e,t){return[e[0]+t[0],e[1]+t[1],e[2]+t[2]]}function Yg(e){var t=jg(e[0]*e[0]+e[1]*e[1]+e[2]*e[2]);return[e[0]/t,e[1]/t,e[2]/t]}function $g(e){return[Fg(e[1],e[0])*Bg,Hg(qg(-1,Vg(1,e[2])))*Bg]}function Kg(e){const t=e[0]*Ug,n=e[1]*Ug,r=kg(n);return[r*kg(t),r*zg(t),zg(n)]}function Zg(e){return Wg((e=e.map((e=>Kg(e))))[0],Xg(e[2],e[1]))}function Jg(e){const t=function(e){if(e.length<2)return{};let t=0;for(;isNaN(e[t][0]+e[t][1])&&t++<e.length;);const n=function(e){function t(t){return(t=e(t[0]*Uh,t[1]*Uh))[0]*=Bh,t[1]*=Bh,t}return e=wd(e[0]*Uh,e[1]*Uh,e.length>2?e[2]*Uh:0),t.invert=function(t){return(t=e.invert(t[0]*Uh,t[1]*Uh))[0]*=Bh,t[1]*=Bh,t},t}(e[t]),r=Ep().translate([0,0]).scale(1).rotate(n.invert([180,0])),i=[];let s=1;for(let t=0,n=(e=e.map(r)).length;t<n;t++){let n=e[t][0]**2+e[t][1]**2;!isFinite(n)||n>1e32?i.push(t):n>s&&(s=n)}const a=1e6*jg(s);

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u=0}while(0);if((0|n)>0){l=0;do{e=0|Xe(e,t),t=0|S(),l=l+1|0}while((0|l)!=(0|n))}if((0|o)!=(0|c)){if(!(0|V(c))){if(!!(0|u)|5!=(0|We(e,t)))break;i[r>>2]=1+(0|i[r>>2]);break}switch(127&A){case 8:case 118:break e}3!=(0|We(e,t))&&(i[r>>2]=1+(0|i[r>>2]))}}else if((0|n)>0){l=0;do{e=0|Qe(e,t),t=0|S(),l=l+1|0}while((0|l)!=(0|n))}}while(0);return i[r>>2]=((0|i[r>>2])+n|0)%6|0,i[(p=s)>>2]=e,i[p+4>>2]=t,0|(p=0)}function F(e,t,n,r){n|=0,r|=0;var s,a,o,l=0,u=0;for(o=D,D=D+16|0,s=o,a=o+8|0,l=(l=!(0|Ge(e|=0,t|=0)))?1:2;;){if(i[a>>2]=0,!(0|U(e,t,l,a,s))&((0|i[(u=s)>>2])==(0|n)?(0|i[u+4>>2])==(0|r):0)){e=4;break}if((l=l+1|0)>>>0>=7){l=7,e=4;break}}return 4==(0|e)?(D=o,0|l):0}function k(e,t,n,r,a,o,l){t|=0,n|=0,r|=0,a|=0,o|=0,l|=0;var u,c,h,A,d,p,f,m,g,_,v=0,y=0,x=0,b=0,w=0,T=0,M=0,E=0,C=0,R=0,N=0,P=0,L=0,I=0,O=0,B=0,U=0,F=0,k=0;if(_=D,D=D+64|0,f=_+48|0,m=_+32|0,g=_+24|0,u=_+8|0,c=_,(0|(y=0|i[(e|=0)>>2]))<=0)return D=_,0|(O=0);for(h=e+4|0,A=f+8|0,d=m+8|0,p=u+8|0,v=0,L=0;;){P=(x=0|i[h>>2])+(L<<4)|0,i[f>>2]=i[P>>2],i[f+4>>2]=i[P+4>>2],i[f+8>>2]=i[P+8>>2],i[f+12>>2]=i[P+12>>2],(0|L)==(y+-1|0)?(i[m>>2]=i[x>>2],i[m+4>>2]=i[x+4>>2],i[m+8>>2]=i[x+8>>2],i[m+12>>2]=i[x+12>>2]):(P=x+(L+1<<4)|0,i[m>>2]=i[P>>2],i[m+4>>2]=i[P+4>>2],i[m+8>>2]=i[P+8>>2],i[m+12>>2]=i[P+12>>2]),y=0|te(f,m,r,g);e:do{if(y)x=0,v=y;else if(x=0|i[(y=g)>>2],(0|(y=0|i[y+4>>2]))>0|!(0|y)&x>>>0>0){N=0,P=0;t:for(;;){if(U=1/(+(x>>>0)+4294967296*+(0|y)),k=+s[f>>3],F=+((y=0|Zt(0|x,0|y,0|N,0|P))>>>0)+4294967296*+(0|S()),B=+(N>>>0)+4294967296*+(0|P),s[u>>3]=U*(k*F)+U*(+s[m>>3]*B),s[p>>3]=U*(+s[A>>3]*F)+U*(+s[d>>3]*B),0|(y=0|Ze(u,r,c))){v=y;break}T=0|sn(0|(C=0|i[(R=c)>>2]),0|(R=0|i[R+4>>2]),0|t,0|n),b=0|S(),x=0|i[(w=y=l+(T<<3)|0)>>2],w=0|i[w+4>>2];n:do{if(!(0|x)&!(0|w))I=y,O=16;else for(M=0,E=0;;){if((0|M)>(0|n)|(0|M)==(0|n)&E>>>0>t>>>0){v=1;break t}if((0|x)==(0|C)&(0|w)==(0|R))break n;if(T=0|rn(0|(y=0|Kt(0|T,0|b,1,0)),0|S(),0|t,0|n),b=0|S(),E=0|Kt(0|E,0|M,1,0),M=0|S(),!(0|(x=0|i[(w=y=l+(T<<3)|0)>>2]))&!(0|(w=0|i[w+4>>2]))){I=y,O=16;break}}}while(0);if(16!=(0|O)||(O=0,!(0|C)&!(0|R))||(i[(E=I)>>2]=C,i[E+4>>2]=R,E=o+(i[a>>2]<<3)|0,i[E>>2]=C,i[E+4>>2]=R,E=0|Kt(0|i[(E=a)>>2],0|i[E+4>>2],1,0),C=0|S(),i[(R=a)>>2]=E,i[R+4>>2]=C),N=0|Kt(0|N,0|P,1,0),P=0|S(),x=0|i[(y=g)>>2],!((0|(y=0|i[y+4>>2]))>(0|P)|(0|y)==(0|P)&x>>>0>N>>>0)){x=1;break e}}x=0}else x=1}while(0);if(L=L+1|0,!x){O=21;break}if((0|L)>=(0|(y=0|i[e>>2]))){v=0,O=21;break}}return 21==(0|O)?(D=_,0|v):0}function q(e){return(e|=0)>>>0>121?0|(e=0):0|(e=0|i[7696+(28*e|0)+16>>2])}function V(e){return 4==(0|(e|=0))|117==(0|e)|0}function z(e){return 0|i[11120+(216*(0|i[(e|=0)>>2])|0)+(72*(0|i[e+4>>2])|0)+(24*(0|i[e+8>>2])|0)+(i[e+12>>2]<<3)>>2]}function G(e){return 0|i[11120+(216*(0|i[(e|=0)>>2])|0)+(72*(0|i[e+4>>2])|0)+(24*(0|i[e+8>>2])|0)+(i[e+12>>2]<<3)+4>>2]}function j(e,t){return t|=0,(0|i[7696+(28*(e|=0)|0)+20>>2])==(0|t)?0|(t=1):0|(t=(0|i[7696+(28*e|0)+24>>2])==(0|t))}function H(e,t){return 0|i[848+(28*(e|=0)|0)+((t|=0)<<2)>>2]}function W(e,t){return t|=0,(0|i[848+(28*(e|=0)|0)>>2])==(0|t)?0|(t=0):(0|i[848+(28*e|0)+4>>2])==(0|t)?0|(t=1):(0|i[848+(28*e|0)+8>>2])==(0|t)?0|(t=2):(0|i[848+(28*e|0)+12>>2])==(0|t)?0|(t=3):(0|i[848+(28*e|0)+16>>2])==(0|t)?0|(t=4):(0|i[848+(28*e|0)+20>>2])==(0|t)?0|(t=5):0|((0|i[848+(28*e|0)+24>>2])==(0|t)?6:7)}function X(e){var t,n,r;return t=(r=+s[16+(e|=0)>>3])-(n=+s[e+24>>3]),+(r<n?t+6.283185307179586:t)}function Q(e){return+s[16+(e|=0)>>3]<+s[e+24>>3]|0}function Y(e){return+(+s[(e|=0)>>3]-+s[e+8>>3])}function $(e,t){e|=0;var n,r,i=0;return(i=+s[(t|=0)>>3])>=+s[e+8>>3]&&i<=+s[e>>3]?(n=+s[e+16>>3],i=+s[e+24>>3],t=(r=+s[t+8>>3])>=i,e=r<=n&1,n<i?t&&(e=1):t||(e=0),0|(t=!!(0|e))):0|(t=0)}function K(e,t){t|=0;var n,r,i,a,o,l=0,u=0,c=0,h=0;return+s[(e|=0)>>3]<+s[t+8>>3]||+s[e+8>>3]>+s[t>>3]?0|(l=0):(i=(u=+s[e+16>>3])<(h=+s[(n=e+24|0)>>3]),c=(o=+s[(l=t+16|0)>>3])<(a=+s[(r=t+24|0)>>3]),t=h-o<a-u,e=i?c|t?1:2:0,t=c?i?1:t?2:1:0,(u=+ut(u,e))<+ut(+s[r>>3],t)||(h=+ut(+s[n>>3],e))>+ut(+s[l>>3],t)?0|(c=0):0|(c=1))}function Z(e,t){t|=0;var n,r,i,a,o,l=0,u=0,c=0,h=0;return+s[(e|=0)>>3]<+s[t>>3]||+s[e+8>>3]>+s[t+8>>3]?0|(l=0):(i=(a=+s[(l=e+16|0)>>3])<(u=+s[e+24>>3]),c=(h=+s[(n=t+16|0)>>3])<(o=+s[(r=t+24|0)>>3]),t=u-h<o-a,e=i?c|t?1:2:0,t=c?i?1:t?2:1:0,(u=+ut(u,e))<=+ut(+s[r>>3],t)?0|(c=(h=+ut(+s[l>>3],e))>=+ut(+s[n>>3],t)):0|(c=0))}function J(e,t){e|=0,t|=0;var n,r,a,o,l,u=0;a=D,D=D+176|0,i[(r=a)>>2]=4,u=+s[t>>3],s[r+8>>3]=u,o=+s[t+16>>3],s[r+16>>3]=o,s[r+24>>3]=u,u=+s[t+24>>3],s[r+32>>3]=u,l=+s[t+8>>3],s[r+40>>3]=l,s[r+48>>3]=u,s[r+56>>3]=l,s[r+64>>3]=o,n=96+(t=r+72|0)|0;do{i[t>>2]=0,t=t+4|0}while((0|t)<(0|n));dn(0|e,0|r,168),D=a}function ee(e,t,n){e|=0,t|=0,n|=0;var r,o,c,h,A,d,p,f=0,m=0,g=0,_=0,y=0,b=0,w=0;d=D,D=D+288|0,A=d+264|0,_=d+96|0,m=(f=g=d)+96|0;do{i[f>>2]=0,f=f+4|0}while((0|f)<(0|m));return 0|(t=0|rt(t,g))?(D=d,0|(b=t)):(tt(g=0|i[(m=g)>>2],m=0|i[m+4>>2],A),nt(g,m,_),h=+ct(A,_+8|0),s[A>>3]=+s[e>>3],s[(m=A+8|0)>>3]=+s[e+16>>3],s[_>>3]=+s[e+8>>3],s[(g=_+8|0)>>3]=+s[e+24>>3],o=+ct(A,_),w=+s[m>>3]-+s[g>>3],c=+u(+w),p=+s[A>>3]-+s[_>>3],r=+u(+p),!(0==w|0==p)&&(w=+cn(+c,+r),w=+v(+o*o/+hn(+w/+hn(+c,+r),3)/(h*(2.59807621135*h)*.8)),s[a>>3]=w,y=~~w>>>0,b=+u(w)>=1?w>0?~~+x(+l(w/4294967296),4294967295)>>>0:~~+v((w-+(~~w>>>0))/4294967296)>>>0:0,2146435072&~i[a+4>>2])?(_=!(0|y)&!(0|b),i[(t=n)>>2]=_?1:y,i[t+4>>2]=_?0:b,t=0):t=1,D=d,0|(b=t))}function te(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var o,c,h,A,d=0,p=0,f=0;A=D,D=D+288|0,c=A+264|0,h=A+96|0,o=(d=p=A)+96|0;do{i[d>>2]=0,d=d+4|0}while((0|d)<(0|o));return 0|(n=0|rt(n,p))?(D=A,0|(r=n)):(tt(d=0|i[(n=p)>>2],n=0|i[n+4>>2],c),nt(d,n,h),f=+ct(c,h+8|0),f=+v(+ +ct(e,t)/(2*f)),s[a>>3]=f,n=~~f>>>0,d=+u(f)>=1?f>0?~~+x(+l(f/4294967296),4294967295)>>>0:~~+v((f-+(~~f>>>0))/4294967296)>>>0:0,2146435072&~i[a+4>>2]?(p=!(0|n)&!(0|d),i[r>>2]=p?1:n,i[r+4>>2]=p?0:d,D=A,0|(r=0)):(D=A,0|(r=1)))}function ne(e,t,n,r){t|=0,n|=0,r|=0,i[(e|=0)>>2]=t,i[e+4>>2]=n,i[e+8>>2]=r}function re(e,t){e|=0;var n,r,a,o,l=0,c=0,h=0,A=0,d=0,p=0,f=0;i[(o=8+(t|=0)|0)>>2]=0,r=+s[e>>3],A=+u(+r),a=+s[e+8>>3],A+=.5*(d=1.1547005383792515*+u(+a)),A-=+(0|(l=~~A)),d-=+(0|(e=~~d));do{if(A<.5){if(A<.3333333333333333){if(i[t>>2]=l,d<.5*(A+1)){i[t+4>>2]=e;break}e=e+1|0,i[t+4>>2]=e;break}if(e=(1&!(d<(f=1-A)))+e|0,i[t+4>>2]=e,f<=d&d<2*A){l=l+1|0,i[t>>2]=l;break}i[t>>2]=l;break}if(!(A<.6666666666666666)){if(l=l+1|0,i[t>>2]=l,d<.5*A){i[t+4>>2]=e;break}e=e+1|0,i[t+4>>2]=e;break}if(d<1-A){if(i[t+4>>2]=e,2*A-1<d){i[t>>2]=l;break}}else e=e+1|0,i[t+4>>2]=e;l=l+1|0,i[t>>2]=l}while(0);do{if(r<0){if(1&e){l=~~(+(0|l)-(2*(+((p=0|Zt(0|l,((0|l)<0)<<31>>31,0|(p=(e+1|0)/2|0),((0|p)<0)<<31>>31))>>>0)+4294967296*+(0|S()))+1)),i[t>>2]=l;break}l=~~(+(0|l)-2*(+((p=0|Zt(0|l,((0|l)<0)<<31>>31,0|(p=(0|e)/2|0),((0|p)<0)<<31>>31))>>>0)+4294967296*+(0|S()))),i[t>>2]=l;break}}while(0);p=t+4|0,a<0&&(l=l-((1|e<<1)/2|0)|0,i[t>>2]=l,e=0-e|0,i[p>>2]=e),c=e-l|0,(0|l)<0?(h=0-l|0,i[p>>2]=c,i[o>>2]=h,i[t>>2]=0,e=c,l=0):h=0,(0|e)<0&&(l=l-e|0,i[t>>2]=l,h=h-e|0,i[o>>2]=h,i[p>>2]=0,e=0),n=l-h|0,c=e-h|0,(0|h)<0&&(i[t>>2]=n,i[p>>2]=c,i[o>>2]=0,e=c,l=n,h=0),(0|(c=(0|h)<(0|(c=(0|e)<(0|l)?e:l))?h:c))<=0||(i[t>>2]=l-c,i[p>>2]=e-c,i[o>>2]=h-c)}function ie(e){var t,n=0,r=0,s=0,a=0,o=0;n=0|i[(e|=0)>>2],r=0|i[(t=e+4|0)>>2],(0|n)<0&&(r=r-n|0,i[t>>2]=r,i[(o=e+8|0)>>2]=(0|i[o>>2])-n,i[e>>2]=0,n=0),(0|r)<0?(n=n-r|0,i[e>>2]=n,a=(0|i[(o=e+8|0)>>2])-r|0,i[o>>2]=a,i[t>>2]=0,r=0):(o=a=e+8|0,a=0|i[a>>2]),(0|a)<0&&(n=n-a|0,i[e>>2]=n,r=r-a|0,i[t>>2]=r,i[o>>2]=0,a=0),(0|(s=(0|a)<(0|(s=(0|r)<(0|n)?r:n))?a:s))<=0||(i[e>>2]=n-s,i[t>>2]=r-s,i[o>>2]=a-s)}function se(e,t){var n,r;t|=0,r=0|i[8+(e|=0)>>2],n=+((0|i[e+4>>2])-r|0),s[t>>3]=+((0|i[e>>2])-r|0)-.5*n,s[t+8>>3]=.8660254037844386*n}function ae(e,t,n){e|=0,t|=0,i[(n|=0)>>2]=(0|i[t>>2])+(0|i[e>>2]),i[n+4>>2]=(0|i[t+4>>2])+(0|i[e+4>>2]),i[n+8>>2]=(0|i[t+8>>2])+(0|i[e+8>>2])}function oe(e,t,n){e|=0,t|=0,i[(n|=0)>>2]=(0|i[e>>2])-(0|i[t>>2]),i[n+4>>2]=(0|i[e+4>>2])-(0|i[t+4>>2]),i[n+8>>2]=(0|i[e+8>>2])-(0|i[t+8>>2])}function le(e,t){t|=0;var n,r=0;r=0|y(0|i[(e|=0)>>2],t),i[e>>2]=r,n=0|y(0|i[(r=e+4|0)>>2],t),i[r>>2]=n,t=0|y(0|i[(e=e+8|0)>>2],t),i[e>>2]=t}function ue(e){var t,n,r=0,s=0,a=0,o=0,l=0;l=(0|(n=0|i[(e|=0)>>2]))<0,e=(e=(s=(0|(o=((t=(0|(a=(0|i[e+4>>2])-(l?n:0)|0))<0)?0-a|0:0)+((0|i[e+8>>2])-(l?n:0))|0))<0)?0:o)-((a=(0|(s=(0|e)<(0|(s=(0|(r=(t?0:a)-(s?o:0)|0))<(0|(o=(l?0:n)-(t?a:0)-(s?o:0)|0))?r:o))?e:s))>0)?s:0)|0,r=r-(a?s:0)|0;e:do{switch(o-(a?s:0)|0){case 0:switch(0|r){case 0:return 0|(l=0|e?1==(0|e)?1:7:0);case 1:return 0|(l=0|e?1==(0|e)?3:7:2);default:break e}case 1:switch(0|r){case 0:return 0|(l=0|e?1==(0|e)?5:7:4);case 1:if(e)break e;return 0|(e=6);default:break e}}}while(0);return 0|(l=7)}function ce(e){var t,n,r=0,s=0,a=0,o=0,l=0,u=0,c=0;if(u=0|i[(n=8+(e|=0)|0)>>2],(t=(0|i[e>>2])-u|0)>>>0>715827881|(u=(0|i[(c=e+4|0)>>2])-u|0)>>>0>715827881){if(o=2147483647-t|0,l=-2147483648-t|0,(a=(0|t)>0)?(0|o)<(0|t):(0|l)>(0|t))return 0|(c=1);if(s=t<<1,a?(2147483647-s|0)<(0|t):(-2147483648-s|0)>(0|t))return 0|(c=1);if((0|u)>0?(2147483647-u|0)<(0|u):(-2147483648-u|0)>(0|u))return 0|(c=1);if(r=3*t|0,s=u<<1,(a?(0|o)<(0|s):(0|l)>(0|s))||((0|t)>-1?(-2147483648|r)>=(0|u):(-2147483648^r)<(0|u)))return 0|(c=1)}else s=u<<1,r=3*t|0;return a=0|Xt(.14285714285714285*+(r-u|0)),i[e>>2]=a,o=0|Xt(.14285714285714285*+(s+t|0)),i[c>>2]=o,i[n>>2]=0,r=(s=(0|o)<(0|a))?a:o,(0|(s=s?o:a))<0&&((-2147483648==(0|s)||((0|r)>0?(2147483647-r|0)<(0|s):(-2147483648-r|0)>(0|s)))&&M(27795,26892,354,26903),((0|r)>-1?(-2147483648|r)>=(0|s):(-2147483648^r)<(0|s))&&M(27795,26892,354,26903)),r=o-a|0,(0|a)<0?(s=0-a|0,i[c>>2]=r,i[n>>2]=s,i[e>>2]=0,a=0):(r=o,s=0),(0|r)<0&&(a=a-r|0,i[e>>2]=a,s=s-r|0,i[n>>2]=s,i[c>>2]=0,r=0),l=a-s|0,o=r-s|0,(0|s)<0?(i[e>>2]=l,i[c>>2]=o,i[n>>2]=0,r=o,o=l,s=0):o=a,(0|(a=(0|s)<(0|(a=(0|r)<(0|o)?r:o))?s:a))<=0||(i[e>>2]=o-a,i[c>>2]=r-a,i[n>>2]=s-a),0|(c=0)}function he(e){var t,n=0,r=0,s=0,a=0,o=0,l=0,u=0;if(a=0|i[(t=8+(e|=0)|0)>>2],(o=(0|i[e>>2])-a|0)>>>0>715827881|(a=(0|i[(l=e+4|0)>>2])-a|0)>>>0>715827881){if((r=(0|o)>0)?(2147483647-o|0)<(0|o):(-2147483648-o|0)>(0|o))return 0|(l=1);if(n=o<<1,(s=(0|a)>0)?(2147483647-a|0)<(0|a):(-2147483648-a|0)>(0|a))return 0|(l=1);if(u=a<<1,s?(2147483647-u|0)<(0|a):(-2147483648-u|0)>(0|a))return 0|(u=1);if(r?(2147483647-n|0)<(0|a):(-2147483648-n|0)>(0|a))return 0|(u=1);if(r=3*a|0,(0|a)>-1?(-2147483648|r)>=(0|o):(-2147483648^r)<(0|o))return 0|(u=1)}else r=3*a|0,n=o<<1;return s=0|Xt(.14285714285714285*+(n+a|0)),i[e>>2]=s,a=0|Xt(.14285714285714285*+(r-o|0)),i[l>>2]=a,i[t>>2]=0,n=(r=(0|a)<(0|s))?s:a,(0|(r=r?a:s))<0&&((-2147483648==(0|r)||((0|n)>0?(2147483647-n|0)<(0|r):(-2147483648-n|0)>(0|r)))&&M(27795,26892,402,26917),((0|n)>-1?(-2147483648|n)>=(0|r):(-2147483648^n)<(0|r))&&M(27795,26892,402,26917)),n=a-s|0,(0|s)<0?(r=0-s|0,i[l>>2]=n,i[t>>2]=r,i[e>>2]=0,s=0):(n=a,r=0),(0|n)<0&&(s=s-n|0,i[e>>2]=s,r=r-n|0,i[t>>2]=r,i[l>>2]=0,n=0),o=s-r|0,a=n-r|0,(0|r)<0?(i[e>>2]=o,i[l>>2]=a,i[t>>2]=0,n=a,a=o,r=0):a=s,(0|(s=(0|r)<(0|(s=(0|n)<(0|a)?n:a))?r:s))<=0||(i[e>>2]=a-s,i[l>>2]=n-s,i[t>>2]=r-s),0|(u=0)}function Ae(e){var t,n,r=0,s=0,a=0,o=0,l=0;s=0|i[(t=8+(e|=0)|0)>>2],a=0|Xt(.14285714285714285*+((3*(r=(0|i[e>>2])-s|0)|0)-(s=(0|i[(n=e+4|0)>>2])-s|0)|0)),i[e>>2]=a,r=0|Xt(.14285714285714285*+((s<<1)+r|0)),i[n>>2]=r,i[t>>2]=0,s=r-a|0,(0|a)<0?(l=0-a|0,i[n>>2]=s,i[t>>2]=l,i[e>>2]=0,r=s,a=0,s=l):s=0,(0|r)<0&&(a=a-r|0,i[e>>2]=a,s=s-r|0,i[t>>2]=s,i[n>>2]=0,r=0),l=a-s|0,o=r-s|0,(0|s)<0?(i[e>>2]=l,i[n>>2]=o,i[t>>2]=0,r=o,o=l,s=0):o=a,(0|(a=(0|s)<(0|(a=(0|r)<(0|o)?r:o))?s:a))<=0||(i[e>>2]=o-a,i[n>>2]=r-a,i[t>>2]=s-a)}function de(e){var t,n,r=0,s=0,a=0,o=0,l=0;s=0|i[(t=8+(e|=0)|0)>>2],a=0|Xt(.14285714285714285*+(((r=(0|i[e>>2])-s|0)<<1)+(s=(0|i[(n=e+4|0)>>2])-s|0)|0)),i[e>>2]=a,r=0|Xt(.14285714285714285*+((3*s|0)-r|0)),i[n>>2]=r,i[t>>2]=0,s=r-a|0,(0|a)<0?(l=0-a|0,i[n>>2]=s,i[t>>2]=l,i[e>>2]=0,r=s,a=0,s=l):s=0,(0|r)<0&&(a=a-r|0,i[e>>2]=a,s=s-r|0,i[t>>2]=s,i[n>>2]=0,r=0),l=a-s|0,o=r-s|0,(0|s)<0?(i[e>>2]=l,i[n>>2]=o,i[t>>2]=0,r=o,o=l,s=0):o=a,(0|(a=(0|s)<(0|(a=(0|r)<(0|o)?r:o))?s:a))<=0||(i[e>>2]=o-a,i[n>>2]=r-a,i[t>>2]=s-a)}function pe(e){var t,n,r,s=0,a=0,o=0,l=0;s=0|i[(e|=0)>>2],a=0|i[(n=e+4|0)>>2],o=0|i[(r=e+8|0)>>2],l=a+(3*s|0)|0,i[e>>2]=l,a=o+(3*a|0)|0,i[n>>2]=a,s=(3*o|0)+s|0,i[r>>2]=s,o=a-l|0,(0|l)<0?(s=s-l|0,i[n>>2]=o,i[r>>2]=s,i[e>>2]=0,a=o,o=0):o=l,(0|a)<0&&(o=o-a|0,i[e>>2]=o,s=s-a|0,i[r>>2]=s,i[n>>2]=0,a=0),t=o-s|0,l=a-s|0,(0|s)<0?(i[e>>2]=t,i[n>>2]=l,i[r>>2]=0,o=t,s=0):l=a,(0|(a=(0|s)<(0|(a=(0|l)<(0|o)?l:o))?s:a))<=0||(i[e>>2]=o-a,i[n>>2]=l-a,i[r>>2]=s-a)}function fe(e){var t,n,r,s=0,a=0,o=0,l=0;l=0|i[(e|=0)>>2],o=(3*(s=0|i[(n=e+4|0)>>2])|0)+l|0,l=(a=0|i[(r=e+8|0)>>2])+(3*l|0)|0,i[e>>2]=l,i[n>>2]=o,s=(3*a|0)+s|0,i[r>>2]=s,a=o-l|0,(0|l)<0?(s=s-l|0,i[n>>2]=a,i[r>>2]=s,i[e>>2]=0,l=0):a=o,(0|a)<0&&(l=l-a|0,i[e>>2]=l,s=s-a|0,i[r>>2]=s,i[n>>2]=0,a=0),t=l-s|0,o=a-s|0,(0|s)<0?(i[e>>2]=t,i[n>>2]=o,i[r>>2]=0,l=t,s=0):o=a,(0|(a=(0|s)<(0|(a=(0|o)<(0|l)?o:l))?s:a))<=0||(i[e>>2]=l-a,i[n>>2]=o-a,i[r>>2]=s-a)}function me(e,t){e|=0;var n,r,s,a=0,o=0,l=0;((t|=0)-1|0)>>>0>=6||(l=(0|i[15440+(12*t|0)>>2])+(0|i[e>>2])|0,i[e>>2]=l,s=e+4|0,o=(0|i[15440+(12*t|0)+4>>2])+(0|i[s>>2])|0,i[s>>2]=o,r=e+8|0,t=(0|i[15440+(12*t|0)+8>>2])+(0|i[r>>2])|0,i[r>>2]=t,a=o-l|0,(0|l)<0?(t=t-l|0,i[s>>2]=a,i[r>>2]=t,i[e>>2]=0,o=0):(a=o,o=l),(0|a)<0&&(o=o-a|0,i[e>>2]=o,t=t-a|0,i[r>>2]=t,i[s>>2]=0,a=0),n=o-t|0,l=a-t|0,(0|t)<0?(i[e>>2]=n,i[s>>2]=l,i[r>>2]=0,o=n,t=0):l=a,(0|(a=(0|t)<(0|(a=(0|l)<(0|o)?l:o))?t:a))<=0||(i[e>>2]=o-a,i[s>>2]=l-a,i[r>>2]=t-a))}function ge(e){var t,n,r,s=0,a=0,o=0,l=0;l=0|i[(e|=0)>>2],o=(s=0|i[(n=e+4|0)>>2])+l|0,l=(a=0|i[(r=e+8|0)>>2])+l|0,i[e>>2]=l,i[n>>2]=o,s=a+s|0,i[r>>2]=s,a=o-l|0,(0|l)<0?(s=s-l|0,i[n>>2]=a,i[r>>2]=s,i[e>>2]=0,o=0):(a=o,o=l),(0|a)<0&&(o=o-a|0,i[e>>2]=o,s=s-a|0,i[r>>2]=s,i[n>>2]=0,a=0),t=o-s|0,l=a-s|0,(0|s)<0?(i[e>>2]=t,i[n>>2]=l,i[r>>2]=0,o=t,s=0):l=a,(0|(a=(0|s)<(0|(a=(0|l)<(0|o)?l:o))?s:a))<=0||(i[e>>2]=o-a,i[n>>2]=l-a,i[r>>2]=s-a)}function _e(e){var t,n,r,s=0,a=0,o=0,l=0;s=0|i[(e|=0)>>2],o=0|i[(n=e+4|0)>>2],a=0|i[(r=e+8|0)>>2],l=o+s|0,i[e>>2]=l,o=a+o|0,i[n>>2]=o,s=a+s|0,i[r>>2]=s,a=o-l|0,(0|l)<0?(s=s-l|0,i[n>>2]=a,i[r>>2]=s,i[e>>2]=0,o=0):(a=o,o=l),(0|a)<0&&(o=o-a|0,i[e>>2]=o,s=s-a|0,i[r>>2]=s,i[n>>2]=0,a=0),t=o-s|0,l=a-s|0,(0|s)<0?(i[e>>2]=t,i[n>>2]=l,i[r>>2]=0,o=t,s=0):l=a,(0|(a=(0|s)<(0|(a=(0|l)<(0|o)?l:o))?s:a))<=0||(i[e>>2]=o-a,i[n>>2]=l-a,i[r>>2]=s-a)}function ve(e){switch(0|(e|=0)){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}return 0|e}function ye(e){switch(0|(e|=0)){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}return 0|e}function xe(e){var t,n,r,s=0,a=0,o=0,l=0;s=0|i[(e|=0)>>2],a=0|i[(n=e+4|0)>>2],o=0|i[(r=e+8|0)>>2],l=a+(s<<1)|0,i[e>>2]=l,a=o+(a<<1)|0,i[n>>2]=a,s=(o<<1)+s|0,i[r>>2]=s,o=a-l|0,(0|l)<0?(s=s-l|0,i[n>>2]=o,i[r>>2]=s,i[e>>2]=0,a=o,o=0):o=l,(0|a)<0&&(o=o-a|0,i[e>>2]=o,s=s-a|0,i[r>>2]=s,i[n>>2]=0,a=0),t=o-s|0,l=a-s|0,(0|s)<0?(i[e>>2]=t,i[n>>2]=l,i[r>>2]=0,o=t,s=0):l=a,(0|(a=(0|s)<(0|(a=(0|l)<(0|o)?l:o))?s:a))<=0||(i[e>>2]=o-a,i[n>>2]=l-a,i[r>>2]=s-a)}function be(e){var t,n,r,s=0,a=0,o=0,l=0;l=0|i[(e|=0)>>2],o=((s=0|i[(n=e+4|0)>>2])<<1)+l|0,l=(a=0|i[(r=e+8|0)>>2])+(l<<1)|0,i[e>>2]=l,i[n>>2]=o,s=(a<<1)+s|0,i[r>>2]=s,a=o-l|0,(0|l)<0?(s=s-l|0,i[n>>2]=a,i[r>>2]=s,i[e>>2]=0,l=0):a=o,(0|a)<0&&(l=l-a|0,i[e>>2]=l,s=s-a|0,i[r>>2]=s,i[n>>2]=0,a=0),t=l-s|0,o=a-s|0,(0|s)<0?(i[e>>2]=t,i[n>>2]=o,i[r>>2]=0,l=t,s=0):o=a,(0|(a=(0|s)<(0|(a=(0|o)<(0|l)?o:l))?s:a))<=0||(i[e>>2]=l-a,i[n>>2]=o-a,i[r>>2]=s-a)}function we(e,t){t|=0;var n,r,s,a=0,o=0,l=0;return s=(0|(r=(0|i[(e|=0)>>2])-(0|i[t>>2])|0))<0,n=(0|(o=(0|i[e+4>>2])-(0|i[t+4>>2])-(s?r:0)|0))<0,t=(t=(e=(0|(l=(s?0-r|0:0)+(0|i[e+8>>2])-(0|i[t+8>>2])+(n?0-o|0:0)|0))<0)?0:l)-((o=(0|(e=(0|t)<(0|(e=(0|(a=(n?0:o)-(e?l:0)|0))<(0|(l=(s?0:r)-(n?o:0)-(e?l:0)|0))?a:l))?t:e))>0)?e:0)|0,a=a-(o?e:0)|0,0|((0|(e=(0|(e=l-(o?e:0)|0))>-1?e:0-e|0))>(0|(t=(0|(a=(0|a)>-1?a:0-a|0))>(0|(t=(0|t)>-1?t:0-t|0))?a:t))?e:t)}function Te(e,t){var n;t|=0,n=0|i[8+(e|=0)>>2],i[t>>2]=(0|i[e>>2])-n,i[t+4>>2]=(0|i[e+4>>2])-n}function Se(e,t){t|=0;var n,r,s,a=0,o=0,l=0;if(o=0|i[(e|=0)>>2],i[t>>2]=o,l=0|i[e+4>>2],i[(r=t+4|0)>>2]=l,i[(s=t+8|0)>>2]=0,e=(a=(0|l)<(0|o))?o:l,(0|(a=a?l:o))<0){if(-2147483648==(0|a)||((0|e)>0?(2147483647-e|0)<(0|a):(-2147483648-e|0)>(0|a)))return 0|(t=1);if((0|e)>-1?(-2147483648|e)>=(0|a):(-2147483648^e)<(0|a))return 0|(t=1)}return e=l-o|0,(0|o)<0?(a=0-o|0,i[r>>2]=e,i[s>>2]=a,i[t>>2]=0,o=0):(e=l,a=0),(0|e)<0&&(o=o-e|0,i[t>>2]=o,a=a-e|0,i[s>>2]=a,i[r>>2]=0,e=0),n=o-a|0,l=e-a|0,(0|a)<0?(i[t>>2]=n,i[r>>2]=l,i[s>>2]=0,e=l,l=n,a=0):l=o,(0|(o=(0|a)<(0|(o=(0|e)<(0|l)?e:l))?a:o))<=0||(i[t>>2]=l-o,i[r>>2]=e-o,i[s>>2]=a-o),0|(t=0)}function Me(e){var t,n,r,s;n=(s=0|i[(t=8+(e|=0)|0)>>2])-(0|i[e>>2])|0,i[e>>2]=n,e=(0|i[(r=e+4|0)>>2])-s|0,i[r>>2]=e,i[t>>2]=0-(e+n)}function Ee(e){var t,n,r=0,s=0,a=0,o=0,l=0;r=0-(s=0|i[(e|=0)>>2])|0,i[e>>2]=r,i[(t=e+8|0)>>2]=0,o=(a=0|i[(n=e+4|0)>>2])+s|0,(0|s)>0?(i[n>>2]=o,i[t>>2]=s,i[e>>2]=0,r=0,a=o):s=0,(0|a)<0?(l=r-a|0,i[e>>2]=l,s=s-a|0,i[t>>2]=s,i[n>>2]=0,o=l-s|0,r=0-s|0,(0|s)<0?(i[e>>2]=o,i[n>>2]=r,i[t>>2]=0,a=r,s=0):(a=0,o=l)):o=r,(0|(r=(0|s)<(0|(r=(0|a)<(0|o)?a:o))?s:r))<=0||(i[e>>2]=o-r,i[n>>2]=a-r,i[t>>2]=s-r)}function Ce(e,t,n){n|=0;var r,s,a=0,o=0;return s=D,D=D+16|0,r=s,o=-2130706433&(t|=0)|134217728,!0&268435456==(2013265920&t)?(a=0|on(0|(e|=0),0|t,56),S(),a=0|function(e,t,n){n|=0;var r,s=0,a=0;if(r=D,D=D+16|0,a=r,s=0|Ge(e|=0,t|=0),(n+-1|0)>>>0>5)return D=r,0|(a=-1);if(1==(0|n)&(s=!!(0|s)))return D=r,0|(a=-1);do{if(!(0|Ft(e,t,a))){if(s){s=(5+(0|i[26352+(n<<2)>>2])-(0|i[a>>2])|0)%5|0;break}s=(6+(0|i[26384+(n<<2)>>2])-(0|i[a>>2])|0)%6|0;break}s=-1}while(0);return D=r,0|(a=s)}(e,o,7&a),-1==(0|a)?(i[n>>2]=0,D=s,0|(o=6)):(0|et(e,o,r)&&M(27795,26932,282,26947),t=0|on(0|e,0|t,52),S(),t&=15,0|Ge(e,o)?De(r,t,a,2,n):Be(r,t,a,2,n),D=s,0|(o=0))):(D=s,0|(o=6))}function Re(e,t,n,r){t|=0,r|=0;var a,o=0,l=0,u=0,c=0;if(a=D,D=D+16|0,function(e,t,n){t|=0,n|=0;var r,a,o=0;a=D,D=D+32|0,function(e,t){t|=0;var n,r,i=0;i=+s[(e|=0)>>3],n=+A(+i),i=+d(+i),s[t+16>>3]=i,i=+s[e+8>>3],r=n*+A(+i),s[t>>3]=r,i=n*+d(+i),s[t+8>>3]=i}(e|=0,r=a),i[t>>2]=0,s[n>>3]=5,(o=+Ut(16400,r))<+s[n>>3]&&(i[t>>2]=0,s[n>>3]=o),(o=+Ut(16424,r))<+s[n>>3]&&(i[t>>2]=1,s[n>>3]=o),(o=+Ut(16448,r))<+s[n>>3]&&(i[t>>2]=2,s[n>>3]=o),(o=+Ut(16472,r))<+s[n>>3]&&(i[t>>2]=3,s[n>>3]=o),(o=+Ut(16496,r))<+s[n>>3]&&(i[t>>2]=4,s[n>>3]=o),(o=+Ut(16520,r))<+s[n>>3]&&(i[t>>2]=5,s[n>>3]=o),(o=+Ut(16544,r))<+s[n>>3]&&(i[t>>2]=6,s[n>>3]=o),(o=+Ut(16568,r))<+s[n>>3]&&(i[t>>2]=7,s[n>>3]=o),(o=+Ut(16592,r))<+s[n>>3]&&(i[t>>2]=8,s[n>>3]=o),(o=+Ut(16616,r))<+s[n>>3]&&(i[t>>2]=9,s[n>>3]=o),(o=+Ut(16640,r))<+s[n>>3]&&(i[t>>2]=10,s[n>>3]=o),(o=+Ut(16664,r))<+s[n>>3]&&(i[t>>2]=11,s[n>>3]=o),(o=+Ut(16688,r))<+s[n>>3]&&(i[t>>2]=12,s[n>>3]=o),(o=+Ut(16712,r))<+s[n>>3]&&(i[t>>2]=13,s[n>>3]=o),(o=+Ut(16736,r))<+s[n>>3]&&(i[t>>2]=14,s[n>>3]=o),(o=+Ut(16760,r))<+s[n>>3]&&(i[t>>2]=15,s[n>>3]=o),(o=+Ut(16784,r))<+s[n>>3]&&(i[t>>2]=16,s[n>>3]=o),(o=+Ut(16808,r))<+s[n>>3]&&(i[t>>2]=17,s[n>>3]=o),(o=+Ut(16832,r))<+s[n>>3]&&(i[t>>2]=18,s[n>>3]=o),(o=+Ut(16856,r))<+s[n>>3]?(i[t>>2]=19,s[n>>3]=o,D=a):D=a}(e|=0,n|=0,c=a),(l=+f(+(1-.5*+s[c>>3])))<1e-16)return i[r>>2]=0,i[r+4>>2]=0,i[r+8>>2]=0,i[r+12>>2]=0,void(D=a);if(c=0|i[n>>2],o=+ot((o=+s[15920+(24*c|0)>>3])-+ot(+function(e,t){e|=0;var n,r,i,a,o;return a=+s[(t|=0)>>3],r=+A(+a),i=+s[t+8>>3]-+s[e+8>>3],o=r*+d(+i),n=+s[e>>3],+ +_(+o,+(+d(+a)*+A(+n)-+A(+i)*(r*+d(+n))))}(15600+(c<<4)|0,e))),u=0|Ke(t)?+ot(o+-.3334731722518321):o,o=2.618033988749896*+p(+l),(0|t)>0){e=0;do{o*=2.6457513110645907,e=e+1|0}while((0|e)!=(0|t))}l=+A(+u)*o,s[r>>3]=l,u=+d(+u)*o,s[r+8>>3]=u,D=a}function Ne(e,t,n,r,a){t|=0,n|=0,r|=0,a|=0;var o,l=0,h=0;if(l=+function(e){var t,n;return n=+s[(e|=0)>>3],t=+s[e+8>>3],+ +c(+(n*n+t*t))}(e|=0),l<1e-16)return t=15600+(t<<4)|0,i[a>>2]=i[t>>2],i[a+4>>2]=i[t+4>>2],i[a+8>>2]=i[t+8>>2],void(i[a+12>>2]=i[t+12>>2]);if(h=+_(+ +s[e+8>>3],+ +s[e>>3]),(0|n)>0){e=0;do{l*=.37796447300922725,e=e+1|0}while((0|e)!=(0|n))}o=.3333333333333333*l,r?(n=!(0|Ke(n)),l=+g(.381966011250105*(n?o:.37796447300922725*o))):(l=+g(.381966011250105*l),0|Ke(n)&&(h=+ot(h+.3334731722518321))),function(e,t,n,r){e|=0,t=+t,r|=0;var a=0,o=0,l=0,c=0;if((n=+n)<1e-16)return i[r>>2]=i[e>>2],i[r+4>>2]=i[e+4>>2],i[r+8>>2]=i[e+8>>2],void(i[r+12>>2]=i[e+12>>2]);o=t<0?t+6.283185307179586:t,o=t>=6.283185307179586?o+-6.283185307179586:o;do{if(!(o<1e-16)){if(a=+u(+(o+-3.141592653589793))<1e-16,t=+s[e>>3],a){t-=n,s[r>>3]=t,a=r;break}if(l=+A(+n),n=+d(+n),t=l*+d(+t)+ +A(+o)*(n*+A(+t)),t=+m(+((t=t>1?1:t)<-1?-1:t)),s[r>>3]=t,+u(+(t+-1.5707963267948966))<1e-16)return s[r>>3]=1.5707963267948966,void(s[r+8>>3]=0);if(+u(+(t+1.5707963267948966))<1e-16)return s[r>>3]=-1.5707963267948966,void(s[r+8>>3]=0);if(c=1/+A(+t),o=n*+d(+o)*c,n=+s[e>>3],t=c*((l-+d(+t)*+d(+n))/+A(+n)),l=o>1?1:o,t=t>1?1:t,(t=+s[e+8>>3]+ +_(+(l<-1?-1:l),+(t<-1?-1:t)))>3.141592653589793)do{t+=-6.283185307179586}while(t>3.141592653589793);if(t<-3.141592653589793)do{t+=6.283185307179586}while(t<-3.141592653589793);return void(s[r+8>>3]=t)}t=+s[e>>3]+n,s[r>>3]=t,a=r}while(0);if(+u(+(t+-1.5707963267948966))<1e-16)return s[a>>3]=1.5707963267948966,void(s[r+8>>3]=0);if(+u(+(t+1.5707963267948966))<1e-16)return s[a>>3]=-1.5707963267948966,void(s[r+8>>3]=0);if((t=+s[e+8>>3])>3.141592653589793)do{t+=-6.283185307179586}while(t>3.141592653589793);if(t<-3.141592653589793)do{t+=6.283185307179586}while(t<-3.141592653589793);s[r+8>>3]=t}(15600+(t<<4)|0,+ot(+s[15920+(24*t|0)>>3]-h),l,a)}function Pe(e,t,n){var r,s;t|=0,n|=0,r=D,D=D+16|0,se(4+(e|=0)|0,s=r),Ne(s,0|i[e>>2],t,0,n),D=r}function De(e,t,n,r,a){e|=0,t|=0,n|=0,r|=0,a|=0;var o,l,u,c,h,A,d,p,f,m,g,_,v,y,x,b,w,T,S,E,C,R,N=0,P=0,L=0,I=0,O=0,B=0;if(R=D,D=D+272|0,I=R+240|0,S=R,E=R+224|0,C=R+208|0,g=R+176|0,_=R+160|0,v=R+192|0,y=R+144|0,x=R+128|0,b=R+112|0,w=R+96|0,T=R+80|0,i[(N=R+256|0)>>2]=t,i[I>>2]=i[e>>2],i[I+4>>2]=i[e+4>>2],i[I+8>>2]=i[e+8>>2],i[I+12>>2]=i[e+12>>2],Le(I,N,S),i[a>>2]=0,(0|(I=r+n+(5==(0|r)&1)|0))<=(0|n))D=R;else{l=E+4|0,u=g+4|0,c=n+5|0,h=16880+((o=0|i[N>>2])<<2)|0,A=16960+(o<<2)|0,d=x+8|0,p=b+8|0,f=w+8|0,m=C+4|0,L=n;e:for(;;){P=S+((0|L)%5<<4)|0,i[C>>2]=i[P>>2],i[C+4>>2]=i[P+4>>2],i[C+8>>2]=i[P+8>>2],i[C+12>>2]=i[P+12>>2];do{}while(2==(0|Ie(C,o,0,1)));if((0|L)>(0|n)&!!(0|Ke(t))){if(i[g>>2]=i[C>>2],i[g+4>>2]=i[C+4>>2],i[g+8>>2]=i[C+8>>2],i[g+12>>2]=i[C+12>>2],se(l,_),r=0|i[g>>2],N=0|i[17040+(80*r|0)+(i[E>>2]<<2)>>2],i[g>>2]=i[18640+(80*r|0)+(20*N|0)>>2],(0|(P=0|i[18640+(80*r|0)+(20*N|0)+16>>2]))>0){e=0;do{ge(u),e=e+1|0}while((0|e)<(0|P))}switch(P=18640+(80*r|0)+(20*N|0)+4|0,i[v>>2]=i[P>>2],i[v+4>>2]=i[P+4>>2],i[v+8>>2]=i[P+8>>2],le(v,3*(0|i[h>>2])|0),ae(u,v,u),ie(u),se(u,y),O=+(0|i[A>>2]),s[x>>3]=3*O,s[d>>3]=0,B=-1.5*O,s[b>>3]=B,s[p>>3]=2.598076211353316*O,s[w>>3]=B,s[f>>3]=-2.598076211353316*O,0|i[17040+(80*(0|i[g>>2])|0)+(i[C>>2]<<2)>>2]){case 1:e=b,r=x;break;case 3:e=w,r=b;break;case 2:e=x,r=w;break;default:e=12;break e}Ot(_,y,r,e,T),Ne(T,0|i[g>>2],o,1,a+8+(i[a>>2]<<4)|0),i[a>>2]=1+(0|i[a>>2])}if((0|L)<(0|c)&&(se(m,g),Ne(g,0|i[C>>2],o,1,a+8+(i[a>>2]<<4)|0),i[a>>2]=1+(0|i[a>>2])),i[E>>2]=i[C>>2],i[E+4>>2]=i[C+4>>2],i[E+8>>2]=i[C+8>>2],i[E+12>>2]=i[C+12>>2],(0|(L=L+1|0))>=(0|I)){e=3;break}}3!=(0|e)?12==(0|e)&&M(26970,27017,572,27027):D=R}}function Le(e,t,n){e|=0,t|=0,n|=0;var r,s=0,a=0,o=0,l=0,u=0;r=D,D=D+128|0,a=r,l=20240,u=60+(o=s=r+64|0)|0;do{i[o>>2]=i[l>>2],o=o+4|0,l=l+4|0}while((0|o)<(0|u));l=20304,u=(o=a)+60|0;do{i[o>>2]=i[l>>2],o=o+4|0,l=l+4|0}while((0|o)<(0|u));s=(u=!(0|Ke(0|i[t>>2])))?s:a,xe(a=e+4|0),be(a),0|Ke(0|i[t>>2])&&(fe(a),i[t>>2]=1+(0|i[t>>2])),i[n>>2]=i[e>>2],ae(a,s,t=n+4|0),ie(t),i[n+16>>2]=i[e>>2],ae(a,s+12|0,t=n+20|0),ie(t),i[n+32>>2]=i[e>>2],ae(a,s+24|0,t=n+36|0),ie(t),i[n+48>>2]=i[e>>2],ae(a,s+36|0,t=n+52|0),ie(t),i[n+64>>2]=i[e>>2],ae(a,s+48|0,n=n+68|0),ie(n),D=r}function Ie(e,t,n,r){n|=0,r|=0;var s,a,o,l,u,c,h=0,A=0,d=0,p=0,f=0;if(c=D,D=D+32|0,u=c+12|0,a=c,f=4+(e|=0)|0,p=0|i[16960+((t|=0)<<2)>>2],p=(l=!!(0|r))?3*p|0:p,h=0|i[f>>2],s=0|i[(o=e+8|0)>>2],l){if((0|(h=s+h+(r=0|i[(A=e+12|0)>>2])|0))==(0|p))return D=c,0|(f=1);d=A}else h=s+h+(r=0|i[(d=e+12|0)>>2])|0;if((0|h)<=(0|p))return D=c,0|(f=0);do{if((0|r)>0){if(r=0|i[e>>2],(0|s)>0){A=18640+(80*r|0)+60|0,r=e;break}r=18640+(80*r|0)+40|0,n?(ne(u,p,0,0),oe(f,u,a),_e(a),ae(a,u,f),A=r,r=e):(A=r,r=e)}else A=18640+(80*(0|i[e>>2])|0)+20|0,r=e}while(0);if(i[r>>2]=i[A>>2],(0|i[(h=A+16|0)>>2])>0){r=0;do{ge(f),r=r+1|0}while((0|r)<(0|i[h>>2]))}return e=A+4|0,i[u>>2]=i[e>>2],i[u+4>>2]=i[e+4>>2],i[u+8>>2]=i[e+8>>2],t=0|i[16880+(t<<2)>>2],le(u,l?3*t|0:t),ae(f,u,f),ie(f),r=l&&((0|i[o>>2])+(0|i[f>>2])+(0|i[d>>2])|0)==(0|p)?1:2,D=c,0|(f=r)}function Oe(e,t){e|=0,t|=0;var n=0;do{n=0|Ie(e,t,0,1)}while(2==(0|n));return 0|n}function Be(e,t,n,r,a){e|=0,t|=0,n|=0,r|=0,a|=0;var o,l,u,c,h,A,d,p,f,m,g,_,v,y,x,b,w,T,S=0,E=0,C=0,R=0,N=0;if(T=D,D=D+240|0,y=T+208|0,x=T,b=T+192|0,w=T+176|0,f=T+160|0,m=T+144|0,g=T+128|0,_=T+112|0,v=T+96|0,i[(S=T+224|0)>>2]=t,i[y>>2]=i[e>>2],i[y+4>>2]=i[e+4>>2],i[y+8>>2]=i[e+8>>2],i[y+12>>2]=i[e+12>>2],Ue(y,S,x),i[a>>2]=0,(0|(p=r+n+(6==(0|r)&1)|0))<=(0|n))D=T;else{l=n+6|0,u=16960+((o=0|i[S>>2])<<2)|0,c=m+8|0,h=g+8|0,A=_+8|0,d=b+4|0,E=0,C=n,r=-1;e:for(;;){if(e=x+((S=(0|C)%6|0)<<4)|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],e=E,E=0|Ie(b,o,0,1),(0|C)>(0|n)&!!(0|Ke(t))&&1!=(0|e)&&(0|i[b>>2])!=(0|r)){switch(se(x+((S+5|0)%6<<4)+4|0,w),se(x+(S<<4)+4|0,f),R=+(0|i[u>>2]),s[m>>3]=3*R,s[c>>3]=0,N=-1.5*R,s[g>>3]=N,s[h>>3]=2.598076211353316*R,s[_>>3]=N,s[A>>3]=-2.598076211353316*R,S=0|i[y>>2],0|i[17040+(80*S|0)+(((0|r)==(0|S)?i[b>>2]:r)<<2)>>2]){case 1:e=g,r=m;break;case 3:e=_,r=g;break;case 2:e=m,r=_;break;default:e=8;break e}Ot(w,f,r,e,v),0|Bt(w,v)||0|Bt(f,v)||(Ne(v,0|i[y>>2],o,1,a+8+(i[a>>2]<<4)|0),i[a>>2]=1+(0|i[a>>2]))}if((0|C)<(0|l)&&(se(d,w),Ne(w,0|i[b>>2],o,1,a+8+(i[a>>2]<<4)|0),i[a>>2]=1+(0|i[a>>2])),(0|(C=C+1|0))>=(0|p)){e=3;break}r=0|i[b>>2]}3!=(0|e)?8==(0|e)&&M(27054,27017,737,27099):D=T}}function Ue(e,t,n){e|=0,t|=0,n|=0;var r,s=0,a=0,o=0,l=0,u=0;r=D,D=D+160|0,a=r,l=20368,u=72+(o=s=r+80|0)|0;do{i[o>>2]=i[l>>2],o=o+4|0,l=l+4|0}while((0|o)<(0|u));l=20448,u=(o=a)+72|0;do{i[o>>2]=i[l>>2],o=o+4|0,l=l+4|0}while((0|o)<(0|u));s=(u=!(0|Ke(0|i[t>>2])))?s:a,xe(a=e+4|0),be(a),0|Ke(0|i[t>>2])&&(fe(a),i[t>>2]=1+(0|i[t>>2])),i[n>>2]=i[e>>2],ae(a,s,t=n+4|0),ie(t),i[n+16>>2]=i[e>>2],ae(a,s+12|0,t=n+20|0),ie(t),i[n+32>>2]=i[e>>2],ae(a,s+24|0,t=n+36|0),ie(t),i[n+48>>2]=i[e>>2],ae(a,s+36|0,t=n+52|0),ie(t),i[n+64>>2]=i[e>>2],ae(a,s+48|0,t=n+68|0),ie(t),i[n+80>>2]=i[e>>2],ae(a,s+60|0,n=n+84|0),ie(n),D=r}function Fe(e,t){return t=0|on(0|(e|=0),0|(t|=0),45),S(),127&t}function ke(e,t){e|=0;var n=0,i=0,s=0,a=0;return!0&134217728==(-16777216&(t|=0))?(i=0|on(0|e,0|t,52),S(),i&=15,n=0|on(0|e,0|t,45),S(),(n&=127)>>>0>121?0|(e=0):!(613566756&(a=0|ln(0|(s=0|on(0|e,0|t,0|(a=3*(15^i)|0))),0|S(),0|a))&(0|Zt(-1227133514,-1171,0|a,0|(s=0|S()))))&!(4681&s&S())&&15==(0|i)|!(0|(a=0|on(0|ln(0|~e,0|~t,0|(a=19+(3*i|0)|0)),0|S(),0|a)))&!(0|S())?0|r[20528+n|0]?!(0|e)&!(0|(t&=8191))?0|(a=1):(a=0|un(0|e,0|t),S(),0|!!((63-a|0)%3|0)):0|(a=1):0|(a=0)):0|(e=0)}function qe(e,t,n,r){e|=0,n|=0,r|=0;var s=0,a=0,o=0,l=0;if(s=0|ln(0|(t|=0),0,52),a=0|S(),n=0|ln(0|n,0,45),n=0|a|S()|134225919,(0|t)<1)return a=-1,r=n,i[(t=e)>>2]=a,void(i[(e=e+4|0)>>2]=r);for(a=1,s=-1;l=0|ln(7,0,0|(o=3*(15-a|0)|0)),n&=~S(),s=s&~l|(o=0|ln(0|r,0,0|o)),n=0|n|S(),(0|a)!=(0|t);)a=a+1|0;i[(o=l=e)>>2]=s,i[(l=l+4|0)>>2]=n}function Ve(e,t,n,r){n|=0,r|=0;var s=0,a=0;if(a=0|on(0|(e|=0),0|(t|=0),52),S(),n>>>0>15)return 0|(r=4);if((0|(a&=15))<(0|n))return 0|(r=12);if((0|a)==(0|n))return i[r>>2]=e,i[r+4>>2]=t,0|(r=0);if(s=0|ln(0|n,0,52),s|=e,e=S()|-15728641&t,(0|a)>(0|n))do{t=0|ln(7,0,3*(14-n|0)|0),n=n+1|0,s|=t,e=0|S()|e}while((0|n)<(0|a));return i[r>>2]=s,i[r+4>>2]=e,0|(r=0)}function ze(e,t,n,r){n|=0,r|=0;var s=0,a=0,o=0;if(a=0|on(0|(e|=0),0|(t|=0),52),S(),!((0|n)<16&(0|(a&=15))<=(0|n)))return 0|(r=4);s=n-a|0,n=0|on(0|e,0|t,45),S();e:do{if(0|q(127&n)){t:do{if(0|a){for(n=1;!((o=0|ln(7,0,3*(15-n|0)|0))&e|0)&!((0|S())&t);){if(!(n>>>0<a>>>0))break t;n=n+1|0}n=0|bt(7,0,s,((0|s)<0)<<31>>31),s=0|S();break e}}while(0);n=0|Kt(0|(n=0|nn(0|(n=0|bt(7,0,s,((0|s)<0)<<31>>31)),0|S(),5,0)),0|S(),-5,-1),n=0|Kt(0|(n=0|tn(0|n,0|S(),6,0)),0|S(),1,0),s=0|S()}else n=0|bt(7,0,s,((0|s)<0)<<31>>31),s=0|S()}while(0);return i[(o=r)>>2]=n,i[o+4>>2]=s,0|(o=0)}function Ge(e,t){var n=0,r=0,i=0;if(i=0|on(0|(e|=0),0|(t|=0),45),S(),!(0|q(127&i)))return 0|(i=0);i=0|on(0|e,0|t,52),S(),i&=15;e:do{if(i)for(r=1;;){if(n=0|on(0|e,0|t,3*(15-r|0)|0),S(),0|(n&=7))break e;if(!(r>>>0<i>>>0)){n=0;break}r=r+1|0}else n=0}while(0);return 0|(i=1&!(0|n))}function je(e,t,n,r){return e|=0,t|=0,(0|(r|=0))<(0|(n|=0))?(r=e,T(0|(n=t)),0|r):(n=0|ln(-1,-1,3+(3*(r-n|0)|0)|0),r=0|ln(0|~n,0|~S(),3*(15-r|0)|0),n=~S()&t,r=~r&e,T(0|n),0|r)}function He(e,t,n,r){n|=0,r|=0;var s=0;return s=0|on(0|(e|=0),0|(t|=0),52),S(),(0|n)<16&(0|(s&=15))<=(0|n)?((0|s)<(0|n)&&(s=0|ln(-1,-1,3+(3*(n+-1-s|0)|0)|0),s=0|ln(0|~s,0|~S(),3*(15-n|0)|0),t=~S()&t,e&=~s),s=0|ln(0|n,0,52),n=-15728641&t|S(),i[r>>2]=e|s,i[r+4>>2]=n,0|(r=0)):0|(r=4)}function We(e,t){var n=0,r=0,i=0;if(i=0|on(0|(e|=0),0|(t|=0),52),S(),!(i&=15))return 0|(i=0);for(r=1;;){if(n=0|on(0|e,0|t,3*(15-r|0)|0),S(),0|(n&=7)){r=5;break}if(!(r>>>0<i>>>0)){n=0,r=5;break}r=r+1|0}return 5==(0|r)?0|n:0}function Xe(e,t){var n=0,r=0,i=0,s=0,a=0,o=0,l=0;if(l=0|on(0|(e|=0),0|(t|=0),52),S(),!(l&=15))return l=e,T(0|(o=t)),0|l;for(o=1,n=0;;){r=0|ln(7,0,0|(s=3*(15-o|0)|0)),i=0|S(),a=0|on(0|e,0|t,0|s),S(),e=(s=0|ln(0|ve(7&a),0,0|s))|e&~r,t=(a=0|S())|t&~i;e:do{if(!n)if(!(s&r|0)&!(a&i|0))n=0;else if(r=0|on(0|e,0|t,52),S(),r&=15){n=1;t:for(;;){switch(a=0|on(0|e,0|t,3*(15-n|0)|0),S(),7&a){case 1:break t;case 0:break;default:n=1;break e}if(!(n>>>0<r>>>0)){n=1;break e}n=n+1|0}for(n=1;;){if(i=0|on(0|e,0|t,0|(a=3*(15-n|0)|0)),S(),s=0|ln(7,0,0|a),t&=~S(),e=e&~s|(a=0|ln(0|ve(7&i),0,0|a)),t=0|t|S(),!(n>>>0<r>>>0)){n=1;break}n=n+1|0}}else n=1}while(0);if(!(o>>>0<l>>>0))break;o=o+1|0}return T(0|t),0|e}function Qe(e,t){var n=0,r=0,i=0,s=0,a=0;if(r=0|on(0|(e|=0),0|(t|=0),52),S(),!(r&=15))return r=e,T(0|(n=t)),0|r;for(n=1;a=0|on(0|e,0|t,0|(s=3*(15-n|0)|0)),S(),i=0|ln(7,0,0|s),t&=~S(),e=(s=0|ln(0|ve(7&a),0,0|s))|e&~i,t=0|S()|t,n>>>0<r>>>0;)n=n+1|0;return T(0|t),0|e}function Ye(e,t){var n=0,r=0,i=0,s=0,a=0,o=0,l=0;if(l=0|on(0|(e|=0),0|(t|=0),52),S(),!(l&=15))return l=e,T(0|(o=t)),0|l;for(o=1,n=0;;){r=0|ln(7,0,0|(s=3*(15-o|0)|0)),i=0|S(),a=0|on(0|e,0|t,0|s),S(),e=(s=0|ln(0|ye(7&a),0,0|s))|e&~r,t=(a=0|S())|t&~i;e:do{if(!n)if(!(s&r|0)&!(a&i|0))n=0;else if(r=0|on(0|e,0|t,52),S(),r&=15){n=1;t:for(;;){switch(a=0|on(0|e,0|t,3*(15-n|0)|0),S(),7&a){case 1:break t;case 0:break;default:n=1;break e}if(!(n>>>0<r>>>0)){n=1;break e}n=n+1|0}for(n=1;;){if(s=0|ln(7,0,0|(i=3*(15-n|0)|0)),a=t&~S(),t=0|on(0|e,0|t,0|i),S(),e=e&~s|(t=0|ln(0|ye(7&t),0,0|i)),t=0|a|S(),!(n>>>0<r>>>0)){n=1;break}n=n+1|0}}else n=1}while(0);if(!(o>>>0<l>>>0))break;o=o+1|0}return T(0|t),0|e}function $e(e,t){var n=0,r=0,i=0,s=0,a=0;if(r=0|on(0|(e|=0),0|(t|=0),52),S(),!(r&=15))return r=e,T(0|(n=t)),0|r;for(n=1;s=0|ln(7,0,0|(a=3*(15-n|0)|0)),i=t&~S(),t=0|on(0|e,0|t,0|a),S(),e=(t=0|ln(0|ye(7&t),0,0|a))|e&~s,t=0|S()|i,n>>>0<r>>>0;)n=n+1|0;return T(0|t),0|e}function Ke(e){return(0|(e|=0))%2|0}function Ze(e,t,n){n|=0;var r,s=0;return r=D,D=D+16|0,s=r,(t|=0)>>>0>15?(D=r,0|(s=4)):2146435072&~i[4+(e|=0)>>2]&&2146435072&~i[e+8+4>>2]?(function(e,t,n){var r,i;r=D,D=D+16|0,Re(e|=0,t|=0,n|=0,i=r),re(i,n+4|0),D=r}(e,t,s),t=0|function(e,t){e|=0;var n,r=0,s=0,a=0,o=0,l=0,u=0,c=0,h=0;if(n=D,D=D+64|0,u=n+40|0,s=n+24|0,a=n+12|0,o=n,ln(0|(t|=0),0,52),r=134225919|S(),!t)return(0|i[e+4>>2])>2||(0|i[e+8>>2])>2||(0|i[e+12>>2])>2?(u=0,T(0|(l=0)),D=n,0|u):(ln(0|z(e),0,45),l=0|S()|r,u=-1,T(0|l),D=n,0|u);if(i[u>>2]=i[e>>2],i[u+4>>2]=i[e+4>>2],i[u+8>>2]=i[e+8>>2],i[u+12>>2]=i[e+12>>2],l=u+4|0,(0|t)>0)for(e=-1;i[s>>2]=i[l>>2],i[s+4>>2]=i[l+4>>2],i[s+8>>2]=i[l+8>>2],1&t?(Ae(l),i[a>>2]=i[l>>2],i[a+4>>2]=i[l+4>>2],i[a+8>>2]=i[l+8>>2],pe(a)):(de(l),i[a>>2]=i[l>>2],i[a+4>>2]=i[l+4>>2],i[a+8>>2]=i[l+8>>2],fe(a)),oe(s,a,o),ie(o),c=0|ln(7,0,0|(h=3*(15-t|0)|0)),r&=~S(),e=(h=0|ln(0|ue(o),0,0|h))|e&~c,r=0|S()|r,(0|t)>1;)t=t+-1|0;else e=-1;e:do{if((0|i[l>>2])<=2&&(0|i[u+8>>2])<=2&&(0|i[u+12>>2])<=2){if(t=0|ln(0|(s=0|z(u)),0,45),t|=e,e=S()|-1040385&r,o=0|G(u),!(0|q(s))){if((0|o)<=0)break;for(a=0;;){if(s=0|on(0|t,0|e,52),S(),s&=15)for(r=1;u=0|on(0|t,0|e,0|(h=3*(15-r|0)|0)),S(),c=0|ln(7,0,0|h),e&=~S(),t=t&~c|(h=0|ln(0|ve(7&u),0,0|h)),e=0|e|S(),r>>>0<s>>>0;)r=r+1|0;if((0|(a=a+1|0))==(0|o))break e}}a=0|on(0|t,0|e,52),S(),a&=15;t:do{if(a){r=1;n:for(;;){switch(h=0|on(0|t,0|e,3*(15-r|0)|0),S(),7&h){case 1:break n;case 0:break;default:break t}if(!(r>>>0<a>>>0))break t;r=r+1|0}if(0|j(s,0|i[u>>2]))for(r=1;c=0|ln(7,0,0|(u=3*(15-r|0)|0)),h=e&~S(),e=0|on(0|t,0|e,0|u),S(),t=t&~c|(e=0|ln(0|ye(7&e),0,0|u)),e=0|h|S(),r>>>0<a>>>0;)r=r+1|0;else for(r=1;u=0|on(0|t,0|e,0|(h=3*(15-r|0)|0)),S(),c=0|ln(7,0,0|h),e&=~S(),t=t&~c|(h=0|ln(0|ve(7&u),0,0|h)),e=0|e|S(),r>>>0<a>>>0;)r=r+1|0}}while(0);if((0|o)>0){r=0;do{t=0|Xe(t,e),e=0|S(),r=r+1|0}while((0|r)!=(0|o))}}else t=0,e=0}while(0);return h=t,T(0|(c=e)),D=n,0|h}(s,t),s=0|S(),i[n>>2]=t,i[n+4>>2]=s,!(0|t)&!(0|s)&&M(27795,27122,959,27145),D=r,0|(s=0)):(D=r,0|(s=3))}function Je(e,t,n){var r,s=0,a=0,o=0;if(r=4+(n|=0)|0,a=0|on(0|(e|=0),0|(t|=0),52),S(),a&=15,o=0|on(0|e,0|t,45),S(),s=!(0|a),0|q(127&o)){if(s)return 0|(o=1);s=1}else{if(s)return 0|(o=0);s=0|i[r>>2]||0|i[n+8>>2]?1:1&!!(0|i[n+12>>2])}for(n=1;1&n?pe(r):fe(r),o=0|on(0|e,0|t,3*(15-n|0)|0),S(),me(r,7&o),n>>>0<a>>>0;)n=n+1|0;return 0|s}function et(e,t,n){n|=0;var r,s,a=0,o=0,l=0,u=0,c=0,h=0;if(s=D,D=D+16|0,r=s,h=0|on(0|(e|=0),0|(t|=0),45),S(),(h&=127)>>>0>121)return i[n>>2]=0,i[n+4>>2]=0,i[n+8>>2]=0,i[n+12>>2]=0,D=s,0|(h=5);e:do{if(0|q(h)&&(l=0|on(0|e,0|t,52),S(),0|(l&=15))){a=1;t:for(;;){switch(c=0|on(0|e,0|t,3*(15-a|0)|0),S(),7&c){case 5:break t;case 0:break;default:a=t;break e}if(!(a>>>0<l>>>0)){a=t;break e}a=a+1|0}for(o=1,a=t;u=0|ln(7,0,0|(t=3*(15-o|0)|0)),c=a&~S(),a=0|on(0|e,0|a,0|t),S(),e=e&~u|(a=0|ln(0|ye(7&a),0,0|t)),a=0|c|S(),o>>>0<l>>>0;)o=o+1|0}else a=t}while(0);if(c=7696+(28*h|0)|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],!(0|Je(e,a,n)))return D=s,0|(h=0);if(u=n+4|0,i[r>>2]=i[u>>2],i[r+4>>2]=i[u+4>>2],i[r+8>>2]=i[u+8>>2],l=0|on(0|e,0|a,52),S(),c=15&l,1&l?(fe(u),l=c+1|0):l=c,0|q(h)){e:do{if(c)for(t=1;;){if(o=0|on(0|e,0|a,3*(15-t|0)|0),S(),0|(o&=7)){a=o;break e}if(!(t>>>0<c>>>0)){a=0;break}t=t+1|0}else a=0}while(0);a=4==(0|a)&1}else a=0;if(0|Ie(n,l,a,0)){if(0|q(h))do{}while(0|Ie(n,l,0,0));(0|l)!=(0|c)&&de(u)}else(0|l)!=(0|c)&&(i[u>>2]=i[r>>2],i[u+4>>2]=i[r+4>>2],i[u+8>>2]=i[r+8>>2]);return D=s,0|(h=0)}function tt(e,t,n){n|=0;var r,i,s=0;return i=D,D=D+16|0,0|(s=0|et(e|=0,t|=0,r=i))?(D=i,0|s):(s=0|on(0|e,0|t,52),S(),Pe(r,15&s,n),D=i,0|(s=0))}function nt(e,t,n){n|=0;var r,i=0,s=0,a=0;if(r=D,D=D+16|0,0|(i=0|et(e|=0,t|=0,a=r)))return D=r,0|(a=i);i=0|on(0|e,0|t,45),S(),i=!(0|q(127&i)),s=0|on(0|e,0|t,52),S(),s&=15;e:do{if(!i){if(0|s)for(i=1;;){if(!(!((0|ln(7,0,3*(15-i|0)|0))&e|0)&!((0|S())&t)))break e;if(!(i>>>0<s>>>0))break;i=i+1|0}return De(a,s,0,5,n),D=r,0}}while(0);return Be(a,s,0,6,n),D=r,0}function rt(e,t){t|=0;var n=0,r=0,s=0,a=0,o=0,l=0,u=0;if((e|=0)>>>0>15)return 0|(l=4);if(ln(0|e,0,52),l=134225919|S(),!e){n=0,r=0;do{0|q(r)&&(ln(0|r,0,45),o=0|l|S(),i[(e=t+(n<<3)|0)>>2]=-1,i[e+4>>2]=o,n=n+1|0),r=r+1|0}while(122!=(0|r));return 0|(n=0)}n=0,o=0;do{if(0|q(o)){for(ln(0|o,0,45),r=1,s=-1,a=0|l|S();s&=~(u=0|ln(7,0,3*(15-r|0)|0)),a&=~S(),(0|r)!=(0|e);)r=r+1|0;i[(u=t+(n<<3)|0)>>2]=s,i[u+4>>2]=a,n=n+1|0}o=o+1|0}while(122!=(0|o));return 0|(n=0)}function it(e,t,n,r){e|=0,r|=0;var s=0,a=0,o=0;s=0|on(0|(t|=0),0|(n|=0),52),S(),!(0|t)&!(0|n)|(0|r)>15|(0|(s&=15))>(0|r)?(a=-1,t=-1,n=0,s=0):(t=0|je(t,n,s+1|0,r),o=-15728641&S(),n=0|ln(0|r,0,52),a=s,t=(t=!(0|Ge(n|=t,o=0|o|S())))?-1:r,s=o),i[(o=e)>>2]=n,i[o+4>>2]=s,i[e+8>>2]=a,i[e+12>>2]=t}function st(e,t,n,r){n|=0,r|=0;var s=0,a=0;return s=0|on(0|(e|=0),0|(t|=0),52),S(),s&=15,i[(a=r+8|0)>>2]=s,!(0|e)&!(0|t)|(0|n)>15|(0|s)>(0|n)?(i[(n=r)>>2]=0,i[n+4>>2]=0,i[a>>2]=-1,void(i[r+12>>2]=-1)):(e=0|je(e,t,s+1|0,n),a=-15728641&S(),s=0|ln(0|n,0,52),s|=e,a=0|a|S(),i[(e=r)>>2]=s,i[e+4>>2]=a,e=r+12|0,0|Ge(s,a)?void(i[e>>2]=n):void(i[e>>2]=-1))}function at(e){var t,n=0,r=0,s=0,a=0,o=0,l=0,u=0,c=0;if(!(!(0|(n=0|i[(r=e|=0)>>2]))&!(0|(r=0|i[r+4>>2]))||(s=0|on(0|n,0|r,52),S(),n=0|Kt(0|(u=0|ln(1,0,3*(15^(s&=15))|0)),0|S(),0|n,0|r),r=0|S(),i[(u=e)>>2]=n,i[u+4>>2]=r,(0|s)<(0|(l=0|i[(u=e+8|0)>>2]))))){for(t=e+12|0,o=s;;){if((0|o)==(0|l)){s=5;break}if(c=(0|o)==(0|i[t>>2]),s=0|on(0|n,0|r,0|(a=3*(15-o|0)|0)),S(),c&1==(0|(s&=7))&!0){s=7;break}if(!(7==(0|s)&!0)){s=10;break}if(n=0|Kt(0|n,0|r,0|(c=0|ln(1,0,0|a)),0|S()),r=0|S(),i[(c=e)>>2]=n,i[c+4>>2]=r,!((0|o)>(0|l))){s=10;break}o=o+-1|0}if(5==(0|s))return i[(c=e)>>2]=0,i[c+4>>2]=0,i[u>>2]=-1,void(i[t>>2]=-1);if(7==(0|s))return l=0|Kt(0|n,0|r,0|(l=0|ln(1,0,0|a)),0|S()),u=0|S(),i[(c=e)>>2]=l,i[c+4>>2]=u,void(i[t>>2]=o+-1)}}function ot(e){var t;return t=(e=+e)<0?e+6.283185307179586:e,+(e>=6.283185307179586?t+-6.283185307179586:t)}function lt(e,t){return t|=0,+u(+(+s[(e|=0)>>3]-+s[t>>3]))<17453292519943298e-27?0|(t=+u(+(+s[e+8>>3]-+s[t+8>>3]))<17453292519943298e-27):0|(t=0)}function ut(e,t){switch(e=+e,0|(t|=0)){case 1:e=e<0?e+6.283185307179586:e;break;case 2:e=e>0?e+-6.283185307179586:e}return+e}function ct(e,t){e|=0;var n,r,i,a=0;return r=+s[(t|=0)>>3],n=+s[e>>3],a=(i=+d(.5*(r-n)))*i+(a=+d(.5*(+s[t+8>>3]-+s[e+8>>3])))*(+A(+r)*+A(+n)*a),2*+_(+ +c(+a),+ +c(+(1-a)))*6371.007180918475}function ht(e,t){return t|=0,(e|=0)>>>0>15?0|(t=4):(s[t>>3]=+s[20656+(e<<3)>>3],0|(t=0))}function At(e,t){t|=0;var n=0;return(e|=0)>>>0>15?0|(t=4):(n=0|nn(0|(n=0|bt(7,0,e,((0|e)<0)<<31>>31)),0|S(),120,0),e=0|S(),i[t>>2]=2|n,i[t+4>>2]=e,0|(t=0))}function dt(e,t,n){e|=0,n|=0;var r,i,a,o,l=0,u=0,h=0,f=0,m=0,v=0;return v=+s[(t|=0)>>3],a=+s[e>>3],m=+d(.5*(v-a)),h=+s[t+8>>3],i=+s[e+8>>3],f=+d(.5*(h-i)),r=+A(+a),o=+A(+v),f=2*+_(+ +c(+(f=m*m+f*(o*r*f))),+ +c(+(1-f))),m=+s[n>>3],v=+d(.5*(m-v)),l=+s[n+8>>3],h=+d(.5*(l-h)),u=+A(+m),h=2*+_(+ +c(+(h=v*v+h*(o*u*h))),+ +c(+(1-h))),m=+d(.5*(a-m)),l=+d(.5*(i-l)),l=2*+_(+ +c(+(l=m*m+l*(r*u*l))),+ +c(+(1-l))),4*+g(+ +c(+ +p(.5*(u=.5*(f+h+l)))*+p(.5*(u-f))*+p(.5*(u-h))*+p(.5*(u-l))))}function pt(e,t,n){n|=0;var r,a,o,l=0,u=0;if(o=D,D=D+192|0,a=o,0|(u=0|tt(e|=0,t|=0,r=o+168|0)))return D=o,0|(n=u);if(0|nt(e,t,a)&&M(27795,27190,415,27199),(0|(t=0|i[a>>2]))>0){if(l=+dt(a+8|0,a+8+((1!=(0|t)&1)<<4)|0,r)+0,1!=(0|t)){e=1;do{l+=+dt(a+8+((u=e)<<4)|0,a+8+((0|(e=e+1|0))%(0|t)<<4)|0,r)}while((0|e)<(0|t))}}else l=0;return s[n>>3]=l,D=o,0|(n=0)}function ft(e){e|=0;var t,n,r=0;return(t=0|$t(1,12))||M(27280,27235,49,27293),0|(r=0|i[(n=e+4|0)>>2])?(i[(r=r+8|0)>>2]=t,i[n>>2]=t,0|t):(0|i[e>>2]&&M(27310,27235,61,27333),i[(r=e)>>2]=t,i[n>>2]=t,0|t)}function mt(e,t){var n,r;return e|=0,t|=0,(r=0|Qt(24))||M(27347,27235,78,27361),i[r>>2]=i[t>>2],i[r+4>>2]=i[t+4>>2],i[r+8>>2]=i[t+8>>2],i[r+12>>2]=i[t+12>>2],i[r+16>>2]=0,0|(n=0|i[(t=e+4|0)>>2])?(i[n+16>>2]=r,i[t>>2]=r,0|r):(0|i[e>>2]&&M(27376,27235,82,27361),i[e>>2]=r,i[t>>2]=r,0|r)}function gt(e){var t=0,n=0,r=0,s=0;if(e|=0)for(r=1;;){if(0|(t=0|i[e>>2]))do{if(0|(n=0|i[t>>2]))do{s=n,n=0|i[n+16>>2],Yt(s)}while(0|n);s=t,t=0|i[t+8>>2],Yt(s)}while(0|t);if(t=e,e=0|i[e+8>>2],r||Yt(t),!e)break;r=0}}function _t(e){var t,n,r=0,a=0,o=0,l=0,c=0,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,x=0,b=0,w=0,T=0,S=0,E=0,C=0,R=0,N=0,P=0,D=0,L=0,I=0,O=0,B=0;if(0|i[(l=8+(e|=0)|0)>>2])return 0|(B=1);if(!(o=0|i[e>>2]))return 0|(B=0);r=o,a=0;do{a=a+1|0,r=0|i[r+8>>2]}while(0|r);if(a>>>0<2)return 0|(B=0);(n=0|Qt(a<<2))||M(27396,27235,317,27415),(t=0|Qt(a<<5))||M(27437,27235,321,27415),i[e>>2]=0,i[(C=e+4|0)>>2]=0,i[l>>2]=0,a=0,I=0,E=0,m=0;e:for(;;){if(f=0|i[o>>2]){c=0,h=f;do{if(d=+s[h+8>>3],r=h,h=0|i[h+16>>2],A=+s[(l=(p=!(0|h))?f:h)+8>>3],+u(+(d-A))>3.141592653589793){B=14;break}c+=(A-d)*(+s[r>>3]+ +s[l>>3])}while(!p);if(14==(0|B)){B=0,c=0,r=f;do{S=+s[r+8>>3],D=0|i[(L=r+16|0)>>2],T=+s[(D=0|D?D:f)+8>>3],c+=(+s[r>>3]+ +s[D>>3])*((T<0?T+6.283185307179586:T)-(S<0?S+6.283185307179586:S)),r=0|i[(0|r?L:o)>>2]}while(0|r)}c>0?(i[n+(I<<2)>>2]=o,I=I+1|0,l=E,r=m):B=19}else B=19;if(19==(0|B)){B=0;do{if(!a){if(m){l=C,h=m+8|0,r=o,a=e;break}if(0|i[e>>2]){B=27;break e}l=C,h=e,r=o,a=e;break}if(0|i[(r=a+8|0)>>2]){B=21;break e}if(!(a=0|$t(1,12))){B=23;break e}i[r>>2]=a,l=a+4|0,h=a,r=m}while(0);if(i[h>>2]=o,i[l>>2]=o,h=t+(E<<5)|0,p=0|i[o>>2]){for(s[(f=t+(E<<5)+8|0)>>3]=17976931348623157e292,s[(m=t+(E<<5)+24|0)>>3]=17976931348623157e292,s[h>>3]=-17976931348623157e292,s[(g=t+(E<<5)+16|0)>>3]=-17976931348623157e292,b=17976931348623157e292,w=-17976931348623157e292,l=0,_=p,d=17976931348623157e292,y=17976931348623157e292,x=-17976931348623157e292,A=-17976931348623157e292;c=+s[_>>3],S=+s[_+8>>3],_=0|i[_+16>>2],T=+s[((v=!(0|_))?p:_)+8>>3],c<d&&(s[f>>3]=c,d=c),S<y&&(s[m>>3]=S,y=S),c>x?s[h>>3]=c:c=x,S>A&&(s[g>>3]=S,A=S),b=S>0&S<b?S:b,w=S<0&S>w?S:w,l|=+u(+(S-T))>3.141592653589793,!v;)x=c;l&&(s[g>>3]=w,s[m>>3]=b)}else i[h>>2]=0,i[h+4>>2]=0,i[h+8>>2]=0,i[h+12>>2]=0,i[h+16>>2]=0,i[h+20>>2]=0,i[h+24>>2]=0,i[h+28>>2]=0;l=E+1|0}if(o=0|i[(L=o+8|0)>>2],i[L>>2]=0,!o){B=45;break}E=l,m=r}if(21==(0|B))M(27213,27235,35,27247);else if(23==(0|B))M(27267,27235,37,27247);else if(27==(0|B))M(27310,27235,61,27333);else if(45==(0|B)){e:do{if((0|I)>0){for(L=!(0|l),P=l<<2,D=!(0|e),N=0,r=0;;){if(R=0|i[n+(N<<2)>>2],L)B=73;else{if(!(E=0|Qt(P))){B=50;break}if(!(C=0|Qt(P))){B=52;break}t:do{if(D)a=0;else{for(l=0,a=0,h=e;o=t+(l<<5)|0,0|vt(0|i[h>>2],o,0|i[R>>2])?(i[E+(a<<2)>>2]=h,i[C+(a<<2)>>2]=o,v=a+1|0):v=a,h=0|i[h+8>>2];)l=l+1|0,a=v;if((0|v)>0)if(o=0|i[E>>2],1==(0|v))a=o;else for(g=0,_=-1,a=o,m=o;;){for(p=0|i[m>>2],o=0,h=0;f=(0|(l=0|i[i[E+(h<<2)>>2]>>2]))==(0|p)?o:o+(1&vt(l,0|i[C+(h<<2)>>2],0|i[p>>2]))|0,(0|(h=h+1|0))!=(0|v);)o=f;if(a=(l=(0|f)>(0|_))?m:a,(0|(o=g+1|0))==(0|v))break t;g=o,_=l?f:_,m=0|i[E+(o<<2)>>2]}else a=0}}while(0);if(Yt(E),Yt(C),a){if(o=0|i[(l=a+4|0)>>2])a=o+8|0;else if(0|i[a>>2]){B=70;break}i[a>>2]=R,i[l>>2]=R}else B=73}if(73==(0|B)){if(B=0,0|(r=0|i[R>>2]))do{C=r,r=0|i[r+16>>2],Yt(C)}while(0|r);Yt(R),r=1}if((0|(N=N+1|0))>=(0|I)){O=r;break e}}50==(0|B)?M(27452,27235,249,27471):52==(0|B)?M(27490,27235,252,27471):70==(0|B)&&M(27310,27235,61,27333)}else O=0}while(0);return Yt(n),Yt(t),0|(B=O)}return 0}function vt(e,t,n){e|=0;var r=0,a=0,o=0,l=0,u=0,c=0,h=0,A=0;if(!(0|$(t|=0,n|=0)))return 0|(e=0);if(t=0|Q(t),r=+s[n>>3],a=t&(a=+s[n+8>>3])<0?a+6.283185307179586:a,!(e=0|i[e>>2]))return 0|(e=0);if(t){t=0,h=a,n=e;e:for(;;){for(;l=+s[n>>3],a=+s[n+8>>3],A=0|i[(n=n+16|0)>>2],o=+s[(A=0|A?A:e)>>3],u=+s[A+8>>3],l>o?(c=l,l=u):(c=o,o=l,l=a,a=u),(r=r==o|r==c?r+2220446049250313e-31:r)<o|r>c;)if(!(n=0|i[n>>2])){n=22;break e}if(((c=(u=l<0?l+6.283185307179586:l)+(r-o)/(c-o)*((l=a<0?a+6.283185307179586:a)-u))<0?c+6.283185307179586:c)>(h=u==h|l==h?h+-2220446049250313e-31:h)&&(t^=1),!(n=0|i[n>>2])){n=22;break}}if(22==(0|n))return 0|t}else{t=0,h=a,n=e;e:for(;;){for(;l=+s[n>>3],a=+s[n+8>>3],A=0|i[(n=n+16|0)>>2],o=+s[(A=0|A?A:e)>>3],u=+s[A+8>>3],l>o?(c=l,l=u):(c=o,o=l,l=a,a=u),(r=r==o|r==c?r+2220446049250313e-31:r)<o|r>c;)if(!(n=0|i[n>>2])){n=22;break e}if(l+(r-o)/(c-o)*(a-l)>(h=l==h|a==h?h+-2220446049250313e-31:h)&&(t^=1),!(n=0|i[n>>2])){n=22;break}}if(22==(0|n))return 0|t}return 0}function yt(e,t,n,s,a){n|=0,s|=0,a|=0;var o,l,u,c,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0;if(c=D,D=D+32|0,y=c+16|0,u=c,h=0|on(0|(e|=0),0|(t|=0),52),S(),h&=15,g=0|on(0|n,0|s,52),S(),(0|h)!=(15&g))return D=c,0|(y=12);if(f=0|on(0|e,0|t,45),S(),f&=127,m=0|on(0|n,0|s,45),S(),f>>>0>121|(m&=127)>>>0>121)return D=c,0|(y=5);if(g=(0|f)!=(0|m)){if(7==(0|(d=0|W(f,m))))return D=c,0|(y=1);7==(0|(p=0|W(m,f)))?M(27514,27538,161,27548):(_=d,A=p)}else _=0,A=0;o=0|q(f),l=0|q(m),i[y>>2]=0,i[y+4>>2]=0,i[y+8>>2]=0,i[y+12>>2]=0;do{if(_){if(d=(0|(m=0|i[4272+(28*f|0)+(_<<2)>>2]))>0,l)if(d){f=0,p=n,d=s;do{p=0|Ye(p,d),d=0|S(),1==(0|(A=0|ye(A)))&&(A=0|ye(1)),f=f+1|0}while((0|f)!=(0|m));m=A,f=p,p=d}else m=A,f=n,p=s;else if(d){f=0,p=n,d=s;do{p=0|$e(p,d),d=0|S(),A=0|ye(A),f=f+1|0}while((0|f)!=(0|m));m=A,f=p,p=d}else m=A,f=n,p=s;if(Je(f,p,y),g||M(27563,27538,191,27548),(d=!!(0|o))&(A=!!(0|l))&&M(27590,27538,192,27548),d){if(7==(0|(A=0|We(e,t)))){h=5;break}if(0|r[22e3+(7*A|0)+_|0]){h=1;break}f=p=0|i[21168+(28*A|0)+(_<<2)>>2]}else if(A){if(7==(0|(A=0|We(f,p)))){h=5;break}if(0|r[22e3+(7*A|0)+m|0]){h=1;break}f=0,p=0|i[21168+(28*m|0)+(A<<2)>>2]}else f=0,p=0;if((f|p|0)<0)h=5;else{if((0|p)>0){d=y+4|0,A=0;do{_e(d),A=A+1|0}while((0|A)!=(0|p))}if(i[u>>2]=0,i[u+4>>2]=0,i[u+8>>2]=0,me(u,_),0|h)for(;0|Ke(h)?pe(u):fe(u),(0|h)>1;)h=h+-1|0;if((0|f)>0){h=0;do{_e(u),h=h+1|0}while((0|h)!=(0|f))}ae(v=y+4|0,u,v),ie(v),v=51}}else if(Je(n,s,y),!!(0|o)&!!(0|l))if((0|m)!=(0|f)&&M(27621,27538,261,27548),7==(0|(A=0|We(e,t)))|7==(0|(h=0|We(n,s))))h=5;else if(0|r[22e3+(7*A|0)+h|0])h=1;else if((0|(A=0|i[21168+(28*A|0)+(h<<2)>>2]))>0){d=y+4|0,h=0;do{_e(d),h=h+1|0}while((0|h)!=(0|A));v=51}else v=51;else v=51}while(0);return 51==(0|v)&&(h=y+4|0,i[a>>2]=i[h>>2],i[a+4>>2]=i[h+4>>2],i[a+8>>2]=i[h+8>>2],h=0),D=c,0|(y=h)}function xt(e,t,n,r){n|=0,r|=0;var s,a,o,l=0,u=0,c=0,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0;if(o=D,D=D+48|0,s=o+36|0,c=o+24|0,h=o+12|0,A=o,l=0|on(0|(e|=0),0|(t|=0),52),S(),l&=15,p=0|on(0|e,0|t,45),S(),(p&=127)>>>0>121)return D=o,0|(r=5);if(a=0|q(p),ln(0|l,0,52),g=134225919|S(),i[(u=r)>>2]=-1,i[u+4>>2]=g,!l)return 7==(0|(l=0|ue(n)))||127==(0|(l=0|H(p,l)))?(D=o,0|(g=1)):(f=0|ln(0|l,0,45),m=0|S(),m=-1040385&i[(p=r)+4>>2]|m,i[(g=r)>>2]=i[p>>2]|f,i[g+4>>2]=m,D=o,0|(g=0));for(i[s>>2]=i[n>>2],i[s+4>>2]=i[n+4>>2],i[s+8>>2]=i[n+8>>2],n=l;;){if(u=n,n=n+-1|0,i[c>>2]=i[s>>2],i[c+4>>2]=i[s+4>>2],i[c+8>>2]=i[s+8>>2],0|Ke(u)){if(0|(l=0|ce(s))){n=13;break}i[h>>2]=i[s>>2],i[h+4>>2]=i[s+4>>2],i[h+8>>2]=i[s+8>>2],pe(h)}else{if(0|(l=0|he(s))){n=13;break}i[h>>2]=i[s>>2],i[h+4>>2]=i[s+4>>2],i[h+8>>2]=i[s+8>>2],fe(h)}if(oe(c,h,A),ie(A),v=0|i[(l=r)>>2],l=0|i[l+4>>2],_=0|ln(7,0,0|(y=3*(15-u|0)|0)),l&=~S(),y=0|ln(0|ue(A),0,0|y),l=0|S()|l,i[(g=r)>>2]=y|v&~_,i[g+4>>2]=l,(0|u)<=1){n=14;break}}e:do{if(13!=(0|n)&&14==(0|n))if((0|i[s>>2])<=1&&(0|i[s+4>>2])<=1&&(0|i[s+8>>2])<=1){A=127==(0|(l=0|H(p,n=0|ue(s))))?0:0|q(l);t:do{if(n){if(a){if(7==(0|(l=0|We(e,t)))){l=5;break e}if((0|(u=0|i[21376+(28*l|0)+(n<<2)>>2]))>0){l=n,n=0;do{l=0|ve(l),n=n+1|0}while((0|n)!=(0|u))}else l=n;if(1==(0|l)){l=9;break e}127==(0|(n=0|H(p,l)))&&M(27648,27538,411,27678),0|q(n)?M(27693,27538,412,27678):(m=n,f=u,d=l)}else m=l,f=0,d=n;if((0|(h=0|i[4272+(28*p|0)+(d<<2)>>2]))<=-1&&M(27724,27538,419,27678),!A){if((0|f)<0){l=5;break e}if(0|f){l=0,n=0|i[(u=r)>>2],u=0|i[u+4>>2];do{n=0|Qe(n,u),u=0|S(),i[(y=r)>>2]=n,i[y+4>>2]=u,l=l+1|0}while((0|l)<(0|f))}if((0|h)<=0){l=m,n=58;break}for(l=0,n=0|i[(u=r)>>2],u=0|i[u+4>>2];;)if(n=0|Qe(n,u),u=0|S(),i[(y=r)>>2]=n,i[y+4>>2]=u,(0|(l=l+1|0))==(0|h)){l=m,n=58;break t}}if(7==(0|(c=0|W(m,p)))&&M(27514,27538,428,27678),n=0|i[(l=r)>>2],l=0|i[l+4>>2],(0|h)>0){u=0;do{n=0|Qe(n,l),l=0|S(),i[(y=r)>>2]=n,i[y+4>>2]=l,u=u+1|0}while((0|u)!=(0|h))}if(7==(0|(l=0|We(n,l)))&&M(27795,27538,440,27678),n=0|V(m),(0|(n=0|i[(n?21792:21584)+(28*c|0)+(l<<2)>>2]))<0&&M(27795,27538,454,27678),n){l=0,u=0|i[(c=r)>>2],c=0|i[c+4>>2];do{u=0|Xe(u,c),c=0|S(),i[(y=r)>>2]=u,i[y+4>>2]=c,l=l+1|0}while((0|l)<(0|n));l=m,n=58}else l=m,n=58}else if(!!(0|a)&!!(0|A)){if(7==(0|(n=0|We(e,t)))|7==(0|(u=0|We(0|i[(u=r)>>2],0|i[u+4>>2])))){l=5;break e}if((0|(u=0|i[21376+(28*n|0)+(u<<2)>>2]))<0){l=5;break e}if(u){n=0,c=0|i[(h=r)>>2],h=0|i[h+4>>2];do{c=0|Qe(c,h),h=0|S(),i[(y=r)>>2]=c,i[y+4>>2]=h,n=n+1|0}while((0|n)<(0|u));n=58}else n=59}else n=58}while(0);if(58==(0|n)&&A&&(n=59),59==(0|n)&&1==(0|We(0|i[(y=r)>>2],0|i[y+4>>2]))){l=9;break}_=0|i[(y=r)>>2],y=-1040385&i[y+4>>2],v=0|ln(0|l,0,45),y=0|y|S(),i[(l=r)>>2]=_|v,i[l+4>>2]=y,l=0}else l=1}while(0);return D=o,0|(y=l)}function bt(e,t,n,r){e|=0,t|=0;var i=0,s=0,a=0;if(!(0|(n|=0))&!(0|(r|=0)))return s=1,T(0|(i=0)),0|s;s=e,i=t,e=1,t=0;do{e=0|nn(0|((a=!0&!(1&n))?1:s),0|(a?0:i),0|e,0|t),t=0|S(),n=0|an(0|n,0|r,1),r=0|S(),s=0|nn(0|s,0|i,0|s,0|i),i=0|S()}while(!(!(0|n)&!(0|r)));return T(0|t),0|e}function wt(e,t,n,r){n|=0,r|=0;var a,o=0,l=0,u=0,c=0,h=0,d=0;a=D,D=D+16|0,l=a,u=0|on(0|(e|=0),0|(t|=0),52),S(),u&=15;do{if(u){if(!(o=0|tt(e,t,l))){h=+s[l>>3],c=1/+A(+h),d=+s[25968+(u<<3)>>3],s[n>>3]=h+d,s[n+8>>3]=h-d,h=+s[l+8>>3],c*=d,s[n+16>>3]=c+h,s[n+24>>3]=h-c;break}return D=a,0|(u=o)}if(o=0|on(0|e,0|t,45),S(),(o&=127)>>>0>121)return D=a,0|(u=5);l=22064+(o<<5)|0,i[n>>2]=i[l>>2],i[n+4>>2]=i[l+4>>2],i[n+8>>2]=i[l+8>>2],i[n+12>>2]=i[l+12>>2],i[n+16>>2]=i[l+16>>2],i[n+20>>2]=i[l+20>>2],i[n+24>>2]=i[l+24>>2],i[n+28>>2]=i[l+28>>2];break}while(0);return function(e,t){t=+t;var n,r,i,a,o,l,u,c=0,h=0;c=(a=+s[(i=16+(e|=0)|0)>>3])-(r=+s[(n=e+24|0)>>3]),c=a<r?c+6.283185307179586:c,h=+s[e>>3],c=.5*(c*t-c),h+=t=.5*((u=h-(l=+s[(o=e+8|0)>>3]))*t-u),s[e>>3]=h>1.5707963267948966?1.5707963267948966:h,t=l-t,s[o>>3]=t<-1.5707963267948966?-1.5707963267948966:t,t=(t=a+c)>3.141592653589793?t+-6.283185307179586:t,s[i>>3]=t<-3.141592653589793?t+6.283185307179586:t,t=(t=r-c)>3.141592653589793?t+-6.283185307179586:t,s[n>>3]=t<-3.141592653589793?t+6.283185307179586:t}(n,r?1.4:1.1),(0|i[(r=26096+(u<<3)|0)>>2])==(0|e)&&(0|i[r+4>>2])==(0|t)&&(s[n>>3]=1.5707963267948966),(0|i[(u=26224+(u<<3)|0)>>2])==(0|e)&&(0|i[u+4>>2])==(0|t)&&(s[n+8>>3]=-1.5707963267948966),1.5707963267948966!=+s[n>>3]&&-1.5707963267948966!=+s[n+8>>3]?(D=a,0|(u=0)):(s[n+16>>3]=3.141592653589793,s[n+24>>3]=-3.141592653589793,D=a,0|(u=0))}function Tt(e,t,n,s){e|=0,t|=0,n|=0,s|=0;var a,o,l,u=0,c=0,h=0,A=0;l=D,D=D+48|0,a=l+40|0,o=l,qe(c=l+32|0,0,0,0),h=0|i[c>>2],c=0|i[c+4>>2];do{if(n>>>0<=15){if(0|(u=0|Rt(s))){i[(s=o)>>2]=0,i[s+4>>2]=0,i[o+8>>2]=u,i[o+12>>2]=-1,h=o+29|0,i[(s=o+16|0)>>2]=0,i[s+4>>2]=0,i[s+8>>2]=0,r[s+12|0]=0,r[0|h]=0|r[0|a],r[h+1|0]=0|r[a+1|0],r[h+2|0]=0|r[a+2|0];break}if(u=0|$t(1+(0|i[t+8>>2])|0,32)){Nt(t,u),i[(A=o)>>2]=h,i[A+4>>2]=c,i[o+8>>2]=0,i[o+12>>2]=n,i[o+16>>2]=s,i[o+20>>2]=t,i[o+24>>2]=u,r[o+28|0]=0,r[0|(h=o+29|0)]=0|r[0|a],r[h+1|0]=0|r[a+1|0],r[h+2|0]=0|r[a+2|0];break}i[(s=o)>>2]=0,i[s+4>>2]=0,i[o+8>>2]=13,i[o+12>>2]=-1,h=o+29|0,i[(s=o+16|0)>>2]=0,i[s+4>>2]=0,i[s+8>>2]=0,r[s+12|0]=0,r[0|h]=0|r[0|a],r[h+1|0]=0|r[a+1|0],r[h+2|0]=0|r[a+2|0];break}i[(h=o)>>2]=0,i[h+4>>2]=0,i[o+8>>2]=4,i[o+12>>2]=-1,A=o+29|0,i[(h=o+16|0)>>2]=0,i[h+4>>2]=0,i[h+8>>2]=0,r[h+12|0]=0,r[0|A]=0|r[0|a],r[A+1|0]=0|r[a+1|0],r[A+2|0]=0|r[a+2|0]}while(0);St(o),i[e>>2]=i[o>>2],i[e+4>>2]=i[o+4>>2],i[e+8>>2]=i[o+8>>2],i[e+12>>2]=i[o+12>>2],i[e+16>>2]=i[o+16>>2],i[e+20>>2]=i[o+20>>2],i[e+24>>2]=i[o+24>>2],i[e+28>>2]=i[o+28>>2],D=l}function St(e){var t,n,s,a,o=0,l=0,u=0,c=0,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,x=0,b=0;if(a=D,D=D+336|0,t=a+168|0,n=a,!(0|(l=0|i[(u=e|=0)>>2]))&!(0|(u=0|i[u+4>>2])))D=a;else{if(0|r[0|(o=e+28|0)]?(l=0|Mt(l,u),u=0|S()):r[0|o]=1,!(0|i[i[(s=e+20|0)>>2]>>2]))return 0|(l=0|i[(o=e+24|0)>>2])&&Yt(l),i[(b=e)>>2]=0,i[b+4>>2]=0,i[e+8>>2]=0,i[s>>2]=0,i[e+12>>2]=-1,i[e+16>>2]=0,i[o>>2]=0,void(D=a);c=15&(o=0|i[(b=e+16|0)>>2]);e:do{if(!(0|l)&!(0|u))x=e+24|0;else{v=e+12|0,g=3==(0|c),m=255&o,p=3==(1|c),_=e+24|0,f=(c+-1|0)>>>0<3,A=3==(2|c),d=n+8|0;t:for(;;){if(h=0|on(0|l,0|u,52),S(),(0|(h&=15))==(0|i[v>>2])){switch(15&m){case 0:case 2:case 3:if(0|(c=0|tt(l,u,t))){y=15;break t}if(0|Pt(0|i[s>>2],0|i[_>>2],t)){y=19;break t}}if(p&&(c=0|i[4+(0|i[s>>2])>>2],i[t>>2]=i[c>>2],i[t+4>>2]=i[c+4>>2],i[t+8>>2]=i[c+8>>2],i[t+12>>2]=i[c+12>>2],0|$(26832,t))){if(0|Ze(0|i[4+(0|i[s>>2])>>2],h,n)){y=25;break}if((0|i[(c=n)>>2])==(0|l)&&(0|i[c+4>>2])==(0|u)){y=29;break}}if(f){if(0|(c=0|nt(l,u,t))){y=32;break}if(0|wt(l,u,n,0)){y=36;break}if(A&&0|Dt(0|i[s>>2],0|i[_>>2],t,n)){y=42;break}if(p&&0|It(0|i[s>>2],0|i[_>>2],t,n)){y=42;break}}if(g){if(o=0|wt(l,u,t,1),c=0|i[_>>2],0|o){y=45;break}if(0|K(c,t)){if(J(n,t),0|Z(t,0|i[_>>2])){y=53;break}if(0|Pt(0|i[s>>2],0|i[_>>2],d)){y=53;break}if(0|It(0|i[s>>2],0|i[_>>2],n,t)){y=53;break}}}}do{if((0|h)<(0|i[v>>2])){if(o=0|wt(l,u,t,1),c=0|i[_>>2],0|o){y=58;break t}if(!(0|K(c,t))){y=73;break}if(0|Z(0|i[_>>2],t)&&(J(n,t),0|Dt(0|i[s>>2],0|i[_>>2],n,t))){y=65;break t}if(0|(l=0|He(l,u,h+1|0,n))){y=67;break t}l=0|i[(u=n)>>2],u=0|i[u+4>>2]}else y=73}while(0);if(73==(0|y)&&(y=0,l=0|Mt(l,u),u=0|S()),!(0|l)&!(0|u)){x=_;break e}}switch(0|y){case 15:0|(o=0|i[_>>2])&&Yt(o),i[(y=e)>>2]=0,i[y+4>>2]=0,i[s>>2]=0,i[v>>2]=-1,i[b>>2]=0,i[_>>2]=0,i[e+8>>2]=c,y=20;break;case 19:i[e>>2]=l,i[e+4>>2]=u,y=20;break;case 25:M(27795,27761,470,27772);break;case 29:case 42:return i[e>>2]=l,i[e+4>>2]=u,void(D=a);case 32:return 0|(o=0|i[_>>2])&&Yt(o),i[(x=e)>>2]=0,i[x+4>>2]=0,i[s>>2]=0,i[v>>2]=-1,i[b>>2]=0,i[_>>2]=0,i[e+8>>2]=c,void(D=a);case 36:M(27795,27761,493,27772);break;case 45:0|c&&Yt(c),i[(y=e)>>2]=0,i[y+4>>2]=0,i[s>>2]=0,i[v>>2]=-1,i[b>>2]=0,i[_>>2]=0,i[e+8>>2]=o,y=55;break;case 53:i[e>>2]=l,i[e+4>>2]=u,y=55;break;case 58:0|c&&Yt(c),i[(y=e)>>2]=0,i[y+4>>2]=0,i[s>>2]=0,i[v>>2]=-1,i[b>>2]=0,i[_>>2]=0,i[e+8>>2]=o,y=71;break;case 65:i[e>>2]=l,i[e+4>>2]=u,y=71;break;case 67:return 0|(o=0|i[_>>2])&&Yt(o),i[(x=e)>>2]=0,i[x+4>>2]=0,i[s>>2]=0,i[v>>2]=-1,i[b>>2]=0,i[_>>2]=0,i[e+8>>2]=l,void(D=a)}if(20==(0|y))return void(D=a);if(55==(0|y))return void(D=a);if(71==(0|y))return void(D=a)}}while(0);0|(o=0|i[x>>2])&&Yt(o),i[(y=e)>>2]=0,i[y+4>>2]=0,i[e+8>>2]=0,i[s>>2]=0,i[e+12>>2]=-1,i[b>>2]=0,i[x>>2]=0,D=a}}function Mt(e,t){var n,r=0,s=0,a=0,o=0,l=0,u=0,c=0,h=0,A=0;n=D,D=D+16|0,A=n,s=0|on(0|(e|=0),0|(t|=0),52),S(),s&=15,r=0|on(0|e,0|t,45),S();do{if(s){for(;r=0|ln(s+4095|0,0,52),a=S()|-15728641&t,r=r|e|(l=0|ln(7,0,0|(o=3*(15-s|0)|0))),a|=u=0|S(),c=0|on(0|e,0|t,0|o),S(),s=s+-1|0,!((c&=7)>>>0<6);){if(!s){h=4;break}t=a,e=r}if(4==(0|h)){r=0|on(0|r,0|a,45),S();break}return A=0|ln(((A=!(0|c)&!!(0|Ge(r,a)))?2:1)+c|0,0,0|o),h=0|S()|t&~u,A|=e&~l,T(0|h),D=n,0|A}}while(0);return(r&=127)>>>0>120?(A=0,T(0|(h=0)),D=n,0|A):(qe(A,0,r+1|0,0),h=0|i[A+4>>2],A=0|i[A>>2],T(0|h),D=n,0|A)}function Et(e,t,n){e|=0;var r,a=0,o=0,l=0,u=0,c=0,h=0,A=0,d=0,p=0;if(!(0|$(t|=0,n|=0)))return 0|(p=0);if(t=0|Q(t),a=+s[n>>3],o=t&(o=+s[n+8>>3])<0?o+6.283185307179586:o,(0|(p=0|i[e>>2]))<=0)return 0|(p=0);if(r=0|i[e+4>>2],t){t=0,d=o,n=-1,e=0;e:for(;;){for(A=e;u=+s[r+(A<<4)>>3],o=+s[r+(A<<4)+8>>3],l=+s[r+((e=(n+2|0)%(0|p)|0)<<4)>>3],c=+s[r+(e<<4)+8>>3],u>l?(h=u,u=c):(h=l,l=u,u=o,o=c),(a=a==l|a==h?a+2220446049250313e-31:a)<l|a>h;){if((0|(n=A+1|0))>=(0|p)){n=22;break e}e=A,A=n,n=e}if(((h=(c=u<0?u+6.283185307179586:u)+(a-l)/(h-l)*((u=o<0?o+6.283185307179586:o)-c))<0?h+6.283185307179586:h)>(d=c==d|u==d?d+-2220446049250313e-31:d)&&(t^=1),(0|(e=A+1|0))>=(0|p)){n=22;break}n=A}if(22==(0|n))return 0|t}else{t=0,d=o,n=-1,e=0;e:for(;;){for(A=e;u=+s[r+(A<<4)>>3],o=+s[r+(A<<4)+8>>3],l=+s[r+((e=(n+2|0)%(0|p)|0)<<4)>>3],c=+s[r+(e<<4)+8>>3],u>l?(h=u,u=c):(h=l,l=u,u=o,o=c),(a=a==l|a==h?a+2220446049250313e-31:a)<l|a>h;){if((0|(n=A+1|0))>=(0|p)){n=22;break e}e=A,A=n,n=e}if(u+(a-l)/(h-l)*(o-u)>(d=u==d|o==d?d+-2220446049250313e-31:d)&&(t^=1),(0|(e=A+1|0))>=(0|p)){n=22;break}n=A}if(22==(0|n))return 0|t}return 0}function Ct(e,t){t|=0;var n,r,a,o,l,c=0,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,x=0;if(!(r=0|i[(e|=0)>>2]))return 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,void(i[t+28>>2]=0);if(s[(a=t+8|0)>>3]=17976931348623157e292,s[(o=t+24|0)>>3]=17976931348623157e292,s[t>>3]=-17976931348623157e292,s[(l=t+16|0)>>3]=-17976931348623157e292,!((0|r)<=0)){for(n=0|i[e+4>>2],g=17976931348623157e292,_=-17976931348623157e292,v=0,e=-1,d=17976931348623157e292,p=17976931348623157e292,m=-17976931348623157e292,h=-17976931348623157e292,y=0;c=+s[n+(y<<4)>>3],f=+s[n+(y<<4)+8>>3],A=+s[n+(((0|(e=e+2|0))==(0|r)?0:e)<<4)+8>>3],c<d&&(s[a>>3]=c,d=c),f<p&&(s[o>>3]=f,p=f),c>m?s[t>>3]=c:c=m,f>h&&(s[l>>3]=f,h=f),g=f>0&f<g?f:g,_=f<0&f>_?f:_,v|=+u(+(f-A))>3.141592653589793,(0|(e=y+1|0))!=(0|r);)x=y,m=c,y=e,e=x;v&&(s[l>>3]=_,s[o>>3]=g)}}function Rt(e){return 0|((e|=0)>>>0<4?0:15)}function Nt(e,t){t|=0;var n,r=0,a=0,o=0,l=0,c=0,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,x=0,b=0,w=0,T=0,S=0,M=0;if(_=0|i[(e|=0)>>2]){if(s[(v=t+8|0)>>3]=17976931348623157e292,s[(y=t+24|0)>>3]=17976931348623157e292,s[t>>3]=-17976931348623157e292,s[(x=t+16|0)>>3]=-17976931348623157e292,(0|_)>0){for(o=0|i[e+4>>2],m=17976931348623157e292,g=-17976931348623157e292,a=0,r=-1,A=17976931348623157e292,d=17976931348623157e292,f=-17976931348623157e292,c=-17976931348623157e292,b=0;l=+s[o+(b<<4)>>3],p=+s[o+(b<<4)+8>>3],h=+s[o+(((0|(S=r+2|0))==(0|_)?0:S)<<4)+8>>3],l<A&&(s[v>>3]=l,A=l),p<d&&(s[y>>3]=p,d=p),l>f?s[t>>3]=l:l=f,p>c&&(s[x>>3]=p,c=p),m=p>0&p<m?p:m,g=p<0&p>g?p:g,a|=+u(+(p-h))>3.141592653589793,(0|(r=b+1|0))!=(0|_);)S=b,f=l,b=r,r=S;a&&(s[x>>3]=g,s[y>>3]=m)}}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(!((0|(r=0|i[(S=e+8|0)>>2]))<=0)){n=e+12|0,T=0;do{if(o=0|i[n>>2],a=T,y=t+((T=T+1|0)<<5)|0,x=0|i[o+(a<<3)>>2]){if(s[(b=t+(T<<5)+8|0)>>3]=17976931348623157e292,s[(e=t+(T<<5)+24|0)>>3]=17976931348623157e292,s[y>>3]=-17976931348623157e292,s[(w=t+(T<<5)+16|0)>>3]=-17976931348623157e292,(0|x)>0){for(_=0|i[o+(a<<3)+4>>2],m=17976931348623157e292,g=-17976931348623157e292,o=0,a=-1,v=0,A=17976931348623157e292,d=17976931348623157e292,p=-17976931348623157e292,c=-17976931348623157e292;l=+s[_+(v<<4)>>3],f=+s[_+(v<<4)+8>>3],h=+s[_+(((0|(a=a+2|0))==(0|x)?0:a)<<4)+8>>3],l<A&&(s[b>>3]=l,A=l),f<d&&(s[e>>3]=f,d=f),l>p?s[y>>3]=l:l=p,f>c&&(s[w>>3]=f,c=f),m=f>0&f<m?f:m,g=f<0&f>g?f:g,o|=+u(+(f-h))>3.141592653589793,(0|(a=v+1|0))!=(0|x);)M=v,v=a,p=l,a=M;o&&(s[w>>3]=g,s[e>>3]=m)}}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,r=0|i[S>>2]}while((0|T)<(0|r))}}function Pt(e,t,n){var r=0,s=0,a=0;if(!(0|Et(e|=0,t|=0,n|=0)))return 0|(s=0);if((0|i[(s=e+8|0)>>2])<=0)return 0|(s=1);for(r=e+12|0,e=0;;){if(a=e,e=e+1|0,0|Et((0|i[r>>2])+(a<<3)|0,t+(e<<5)|0,n)){e=0,r=6;break}if((0|e)>=(0|i[s>>2])){e=1,r=6;break}}return 6==(0|r)?0|e:0}function Dt(e,t,n,r){r|=0;var s,a,o=0,l=0,u=0,c=0,h=0;if(a=D,D=D+16|0,s=a,!(0|Et(e|=0,t|=0,u=8+(n|=0)|0)))return D=a,0|(c=0);c=e+8|0;e:do{if((0|i[c>>2])>0){for(l=e+12|0,o=0;;){if(h=o,o=o+1|0,0|Et((0|i[l>>2])+(h<<3)|0,t+(o<<5)|0,u)){o=0;break}if((0|o)>=(0|i[c>>2]))break e}return D=a,0|o}}while(0);if(0|Lt(e,t,n,r))return D=a,0|(h=0);i[s>>2]=i[n>>2],i[s+4>>2]=u,o=0|i[c>>2];e:do{if((0|o)>0)for(e=e+12|0,u=0,l=o;;){if(o=0|i[e>>2],(0|i[o+(u<<3)>>2])>0){if(0|Et(s,r,0|i[o+(u<<3)+4>>2])){o=0;break e}if(o=u+1|0,0|Lt((0|i[e>>2])+(u<<3)|0,t+(o<<5)|0,n,r)){o=0;break e}l=0|i[c>>2]}else o=u+1|0;if(!((0|o)<(0|l))){o=1;break}u=o}else o=1}while(0);return D=a,0|(h=o)}function Lt(e,t,n,r){e|=0,n|=0;var a,o,l,u,c,h,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,x=0,b=0,w=0,T=0,S=0,M=0;if(h=D,D=D+176|0,u=h+172|0,A=h+168|0,c=h,!(0|K(t|=0,r|=0)))return D=h,0|(e=0);if(function(e,t,n,r){var a,o,l,u,c;t|=0,n|=0,r|=0,e=(o=+s[16+(e|=0)>>3])<(c=+s[e+24>>3]),a=(u=+s[t+16>>3])<(l=+s[t+24>>3]),t=c-u<l-o,i[n>>2]=e?a|t?1:2:0,i[r>>2]=a?e?1:t?2:1:0}(t,r,u,A),dn(0|c,0|n,168),(0|i[n>>2])>0){t=0;do{b=+ut(+s[(S=c+8+(t<<4)+8|0)>>3],0|i[A>>2]),s[S>>3]=b,t=t+1|0}while((0|t)<(0|i[n>>2]))}o=+s[r>>3],l=+s[r+8>>3],b=+ut(+s[r+16>>3],0|i[A>>2]),a=+ut(+s[r+24>>3],0|i[A>>2]);e:do{if((0|i[e>>2])>0){if(r=e+4|0,(0|(A=0|i[c>>2]))<=0)for(t=0;;)if((0|(t=t+1|0))>=(0|i[e>>2])){t=0;break e}for(n=0;;){if(t=0|i[r>>2],y=+s[t+(n<<4)>>3],x=+ut(+s[t+(n<<4)+8>>3],0|i[u>>2]),t=0|i[r>>2],S=(0|(n=n+1|0))%(0|i[e>>2])|0,d=+s[t+(S<<4)>>3],p=+ut(+s[t+(S<<4)+8>>3],0|i[u>>2]),!(y>=o)|!(d>=o)&&!(y<=l)|!(d<=l)&&!(x<=a)|!(p<=a)&&!(x>=b)|!(p>=b)){v=d-y,g=p-x,t=0;do{if(M=t,S=(0|(t=t+1|0))==(0|A)?0:t,d=+s[c+8+(M<<4)+8>>3],p=+s[c+8+(S<<4)+8>>3]-d,f=+s[c+8+(M<<4)>>3],!(0==(_=v*p-g*(m=+s[c+8+(S<<4)>>3]-f))||(w=x-d,T=y-f,m=(w*m-p*T)/_,m<0|m>1))&&(_=(v*w-g*T)/_)>=0&_<=1){t=1;break e}}while((0|t)<(0|A))}if((0|n)>=(0|i[e>>2])){t=0;break}}}else t=0}while(0);return D=h,0|(M=t)}function It(e,t,n,r){var s=0,a=0,o=0;if(0|Lt(e|=0,t|=0,n|=0,r|=0))return 0|(a=1);if((0|i[(a=e+8|0)>>2])<=0)return 0|(a=0);for(s=e+12|0,e=0;;){if(o=e,e=e+1|0,0|Lt((0|i[s>>2])+(o<<3)|0,t+(e<<5)|0,n,r)){e=1,s=6;break}if((0|e)>=(0|i[a>>2])){e=0,s=6;break}}return 6==(0|s)?0|e:0}function Ot(e,t,n,r,i){t|=0,n|=0,r|=0,i|=0;var a,o,l,u,c,h,A,d=0;u=+s[(e|=0)>>3],l=+s[t>>3]-u,o=+s[e+8>>3],a=+s[t+8>>3]-o,h=+s[n>>3],d=((d=+s[r>>3]-h)*(o-(A=+s[n+8>>3]))-(u-h)*(c=+s[r+8>>3]-A))/(l*c-a*d),s[i>>3]=u+l*d,s[i+8>>3]=o+a*d}function Bt(e,t){return t|=0,+u(+(+s[(e|=0)>>3]-+s[t>>3]))<1.1920928955078125e-7?0|(t=+u(+(+s[e+8>>3]-+s[t+8>>3]))<1.1920928955078125e-7):0|(t=0)}function Ut(e,t){var n,r,i;return t|=0,+((i=+s[(e|=0)>>3]-+s[t>>3])*i+(r=+s[e+8>>3]-+s[t+8>>3])*r+(n=+s[e+16>>3]-+s[t+16>>3])*n)}function Ft(e,t,n){n|=0;var r,s,a,o,l=0,u=0,c=0;if(o=D,D=D+32|0,c=o,0|(l=0|et(e|=0,t|=0,s=o+16|0)))return D=o,0|(n=l);r=0|Fe(e,t),a=0|We(e,t),function(e,t){e=7696+(28*(e|=0)|0)|0,i[(t|=0)>>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]}(r,c),l=0|function(e,t){e|=0;var n=0,r=0;if((t|=0)>>>0>20)return-1;do{if((0|i[11120+(216*t|0)>>2])!=(0|e))if((0|i[11120+(216*t|0)+8>>2])!=(0|e))if((0|i[11120+(216*t|0)+16>>2])!=(0|e))if((0|i[11120+(216*t|0)+24>>2])!=(0|e))if((0|i[11120+(216*t|0)+32>>2])!=(0|e))if((0|i[11120+(216*t|0)+40>>2])!=(0|e))if((0|i[11120+(216*t|0)+48>>2])!=(0|e))if((0|i[11120+(216*t|0)+56>>2])!=(0|e))if((0|i[11120+(216*t|0)+64>>2])!=(0|e))if((0|i[11120+(216*t|0)+72>>2])!=(0|e))if((0|i[11120+(216*t|0)+80>>2])!=(0|e))if((0|i[11120+(216*t|0)+88>>2])!=(0|e))if((0|i[11120+(216*t|0)+96>>2])!=(0|e))if((0|i[11120+(216*t|0)+104>>2])!=(0|e))if((0|i[11120+(216*t|0)+112>>2])!=(0|e))if((0|i[11120+(216*t|0)+120>>2])!=(0|e))if((0|i[11120+(216*t|0)+128>>2])!=(0|e)){if((0|i[11120+(216*t|0)+136>>2])!=(0|e)){if((0|i[11120+(216*t|0)+144>>2])==(0|e)){e=0,n=2,r=0;break}if((0|i[11120+(216*t|0)+152>>2])==(0|e)){e=0,n=2,r=1;break}if((0|i[11120+(216*t|0)+160>>2])==(0|e)){e=0,n=2,r=2;break}if((0|i[11120+(216*t|0)+168>>2])==(0|e)){e=1,n=2,r=0;break}if((0|i[11120+(216*t|0)+176>>2])==(0|e)){e=1,n=2,r=1;break}if((0|i[11120+(216*t|0)+184>>2])==(0|e)){e=1,n=2,r=2;break}if((0|i[11120+(216*t|0)+192>>2])==(0|e)){e=2,n=2,r=0;break}if((0|i[11120+(216*t|0)+200>>2])==(0|e)){e=2,n=2,r=1;break}if((0|i[11120+(216*t|0)+208>>2])==(0|e)){e=2,n=2,r=2;break}return-1}e=2,n=1,r=2}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 0|i[11120+(216*t|0)+(72*n|0)+(24*e|0)+(r<<3)+4>>2]}(r,0|i[s>>2]);e:do{if(0|q(r)){switch(0|r){case 4:e=0;break;case 14:e=1;break;case 24:e=2;break;case 38:e=3;break;case 49:e=4;break;case 58:e=5;break;case 63:e=6;break;case 72:e=7;break;case 83:e=8;break;case 97:e=9;break;case 107:e=10;break;case 117:e=11;break;default:l=1;break e}if(u=0|i[26416+(24*e|0)+8>>2],t=0|i[26416+(24*e|0)+16>>2],(0|(e=0|i[s>>2]))!=(0|i[c>>2])&&(c=0|V(r))|(0|(e=0|i[s>>2]))==(0|t)&&(l=(l+1|0)%6|0),3==(0|a)&(0|e)==(0|t)){l=(l+5|0)%6|0,u=22;break}5==(0|a)&(0|e)==(0|u)?(l=(l+1|0)%6|0,u=22):u=22}else u=22}while(0);return 22==(0|u)&&(i[n>>2]=l,l=0),D=o,0|(n=l)}function kt(e,t,n,r){n|=0,r|=0;var s,a,o,l,u,c=0,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0;if(u=D,D=D+32|0,y=u+24|0,l=u+20|0,o=u+8|0,a=u+16|0,s=u,p=(p=!(0|Ge(e|=0,t|=0)))?6:5,m=0|on(0|e,0|t,52),S(),p>>>0<=n>>>0)return D=u,0|(r=2);!(g=!(0|(m&=15)))&&!((_=0|ln(7,0,3*(15^m)|0))&e|0)&!((0|S())&t)?c=n:h=4;e:do{if(4==(0|h)){if((0|((c=!!(0|Ge(e,t)))?4:5))<(0|n))return D=u,0|(r=1);if(0|Ft(e,t,y))return D=u,0|(r=1);if(h=(0|i[y>>2])+n|0,7==(0|(_=0|i[(c=c?26704+((0|h)%5<<2)|0:26736+((0|h)%6<<2)|0)>>2])))return D=u,0|(r=1);i[l>>2]=0,c=0|U(e,t,_,l,o);do{if(!c){if(f=0|i[(d=o)>>2],h=(A=(d=0|i[d+4>>2])>>>0<t>>>0|(0|d)==(0|t)&f>>>0<e>>>0)?f:e,A=A?d:t,!g&&!(f&(g=0|ln(7,0,3*(15^m)|0))|0)&!(d&(0|S())))c=n;else{if(d=(n+-1+p|0)%(0|p)|0,c=0|Ge(e,t),(0|d)<0&&M(27795,27797,246,27806),(0|((p=!!(0|c))?4:5))<(0|d)&&M(27795,27797,246,27806),0|Ft(e,t,y)&&M(27795,27797,246,27806),c=(0|i[y>>2])+d|0,7==(0|(d=0|i[(c=p?26704+((0|c)%5<<2)|0:26736+((0|c)%6<<2)|0)>>2]))&&M(27795,27797,246,27806),i[a>>2]=0,0|(c=0|U(e,t,d,a,s)))break;p=0|i[(f=s)>>2],f=0|i[f+4>>2];do{if(f>>>0<A>>>0|(0|f)==(0|A)&p>>>0<h>>>0){if(h=0|Ge(p,f)?0|F(p,f,e,t):0|i[26800+(((0|i[a>>2])+(0|i[26768+(d<<2)>>2])|0)%6<<2)>>2],c=0|Ge(p,f),(h+-1|0)>>>0>5){c=-1,h=p,A=f;break}if(1==(0|h)&(c=!!(0|c))){c=-1,h=p,A=f;break}do{if(!(0|Ft(p,f,y))){if(c){c=(5+(0|i[26352+(h<<2)>>2])-(0|i[y>>2])|0)%5|0;break}c=(6+(0|i[26384+(h<<2)>>2])-(0|i[y>>2])|0)%6|0;break}c=-1}while(0);h=p,A=f}else c=n}while(0);f=0|i[(d=o)>>2],d=0|i[d+4>>2]}if((0|h)==(0|f)&(0|A)==(0|d)){if(e=(p=!!(0|Ge(f,d)))?0|F(f,d,e,t):0|i[26800+(((0|i[l>>2])+(0|i[26768+(_<<2)>>2])|0)%6<<2)>>2],c=0|Ge(f,d),(e+-1|0)>>>0<=5&&!(1==(0|e)&(v=!!(0|c))))do{if(!(0|Ft(f,d,y))){if(v){c=(5+(0|i[26352+(e<<2)>>2])-(0|i[y>>2])|0)%5|0;break}c=(6+(0|i[26384+(e<<2)>>2])-(0|i[y>>2])|0)%6|0;break}c=-1}while(0);else c=-1;c=6==(0|(c=c+1|0))|p&5==(0|c)?0:c}t=A,e=h;break e}}while(0);return D=u,0|(r=c)}}while(0);return v=0|ln(0|c,0,56),y=S()|-2130706433&t|536870912,i[r>>2]=v|e,i[r+4>>2]=y,D=u,0|(r=0)}function qt(e,t,n){e|=0,n|=0;var r=0;(0|(t|=0))>0?(r=0|$t(t,4),i[e>>2]=r,r||M(27819,27842,40,27856)):i[e>>2]=0,i[e+4>>2]=t,i[e+8>>2]=0,i[e+12>>2]=n}function Vt(e){var t,n,r,a=0,o=0,l=0,c=0;t=4+(e|=0)|0,n=e+12|0,r=e+8|0;e:for(;;){for(o=0|i[t>>2],a=0;;){if((0|a)>=(0|o))break e;if(l=0|i[e>>2],c=0|i[l+(a<<2)>>2])break;a=a+1|0}a=l+(~~(+u(+ +h(10,+ +(15-(0|i[n>>2])|0))*(+s[c>>3]+ +s[c+8>>3]))%+(0|o))>>>0<<2)|0,o=0|i[a>>2];t:do{if(0|o){if(l=c+32|0,(0|o)==(0|c))i[a>>2]=i[l>>2];else{if(!(a=0|i[(o=o+32|0)>>2]))break;for(;(0|a)!=(0|c);)if(!(a=0|i[(o=a+32|0)>>2]))break t;i[o>>2]=i[l>>2]}Yt(c),i[r>>2]=(0|i[r>>2])-1}}while(0)}Yt(0|i[e>>2])}function zt(e){var t,n=0,r=0;for(t=0|i[4+(e|=0)>>2],r=0;;){if((0|r)>=(0|t)){n=0,r=4;break}if(n=0|i[(0|i[e>>2])+(r<<2)>>2]){r=4;break}r=r+1|0}return 4==(0|r)?0|n:0}function Gt(e,t){t|=0;var n=0,r=0,a=0,o=0;if(n=~~(+u(+ +h(10,+ +(15-(0|i[12+(e|=0)>>2])|0))*(+s[t>>3]+ +s[t+8>>3]))%+(0|i[e+4>>2]))>>>0,n=(0|i[e>>2])+(n<<2)|0,!(r=0|i[n>>2]))return 0|(o=1);o=t+32|0;do{if((0|r)!=(0|t)){if(!(n=0|i[r+32>>2]))return 0|(o=1);for(a=n;;){if((0|a)==(0|t)){a=8;break}if(!(n=0|i[a+32>>2])){n=1,a=10;break}r=a,a=n}if(8==(0|a)){i[r+32>>2]=i[o>>2];break}if(10==(0|a))return 0|n}else i[n>>2]=i[o>>2]}while(0);return Yt(t),i[(o=e+8|0)>>2]=(0|i[o>>2])-1,0|(o=0)}function jt(e,t,n){e|=0,t|=0,n|=0;var r,a=0,o=0,l=0;(r=0|Qt(40))||M(27872,27842,98,27885),i[r>>2]=i[t>>2],i[r+4>>2]=i[t+4>>2],i[r+8>>2]=i[t+8>>2],i[r+12>>2]=i[t+12>>2],i[(o=r+16|0)>>2]=i[n>>2],i[o+4>>2]=i[n+4>>2],i[o+8>>2]=i[n+8>>2],i[o+12>>2]=i[n+12>>2],i[r+32>>2]=0,o=~~(+u(+ +h(10,+ +(15-(0|i[e+12>>2])|0))*(+s[t>>3]+ +s[t+8>>3]))%+(0|i[e+4>>2]))>>>0,o=(0|i[e>>2])+(o<<2)|0,a=0|i[o>>2];do{if(a){for(;!(0|lt(a,t)&&0|lt(a+16|0,n));)if(o=0|i[a+32>>2],!(0|i[(a=0|o?o:a)+32>>2])){l=10;break}if(10==(0|l)){i[a+32>>2]=r;break}return Yt(r),0|(l=a)}i[o>>2]=r}while(0);return i[(l=e+8|0)>>2]=1+(0|i[l>>2]),0|(l=r)}function Ht(e,t,n){t|=0,n|=0;var r=0,a=0;if(a=~~(+u(+ +h(10,+ +(15-(0|i[12+(e|=0)>>2])|0))*(+s[t>>3]+ +s[t+8>>3]))%+(0|i[e+4>>2]))>>>0,!(a=0|i[(0|i[e>>2])+(a<<2)>>2]))return 0|(n=0);if(!n){for(e=a;;){if(0|lt(e,t)){r=10;break}if(!(e=0|i[e+32>>2])){e=0,r=10;break}}if(10==(0|r))return 0|e}for(e=a;;){if(0|lt(e,t)&&0|lt(e+16|0,n)){r=10;break}if(!(e=0|i[e+32>>2])){e=0,r=10;break}}return 10==(0|r)?0|e:0}function Wt(e,t){t|=0;var n=0;if(n=~~(+u(+ +h(10,+ +(15-(0|i[12+(e|=0)>>2])|0))*(+s[t>>3]+ +s[t+8>>3]))%+(0|i[e+4>>2]))>>>0,!(e=0|i[(0|i[e>>2])+(n<<2)>>2]))return 0|(n=0);for(;;){if(0|lt(e,t)){t=5;break}if(!(e=0|i[e+32>>2])){e=0,t=5;break}}return 5==(0|t)?0|e:0}function Xt(e){return 0|+fn(+(e=+e))}function Qt(e){e|=0;var t,n=0,r=0,s=0,a=0,o=0,l=0,u=0,c=0,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,x=0,b=0;t=D,D=D+16|0,p=t;do{if(e>>>0<245){if(e=(h=e>>>0<11?16:e+11&-8)>>>3,3&(r=(d=0|i[6977])>>>e))return s=0|i[(r=8+(e=27948+((n=(1&r^1)+e|0)<<1<<2)|0)|0)>>2],(0|(o=0|i[(a=s+8|0)>>2]))==(0|e)?i[6977]=d&~(1<<n):(i[o+12>>2]=e,i[r>>2]=o),b=n<<3,i[s+4>>2]=3|b,i[(b=s+b+4|0)>>2]=1|i[b>>2],D=t,0|(b=a);if(h>>>0>(A=0|i[6979])>>>0){if(0|r)return n=((n=r<<e&((n=2<<e)|0-n))&0-n)-1|0,o=0|i[(e=8+(n=27948+((s=((r=(n>>>=u=n>>>12&16)>>>5&8)|u|(o=(n>>>=r)>>>2&4)|(e=(n>>>=o)>>>1&2)|(s=(n>>>=e)>>>1&1))+(n>>>s)|0)<<1<<2)|0)|0)>>2],(0|(r=0|i[(u=o+8|0)>>2]))==(0|n)?(e=d&~(1<<s),i[6977]=e):(i[r+12>>2]=n,i[e>>2]=r,e=d),l=(b=s<<3)-h|0,i[o+4>>2]=3|h,i[4+(a=o+h|0)>>2]=1|l,i[o+b>>2]=l,0|A&&(s=0|i[6982],r=27948+((n=A>>>3)<<1<<2)|0,e&(n=1<<n)?n=0|i[(e=r+8|0)>>2]:(i[6977]=e|n,n=r,e=r+8|0),i[e>>2]=s,i[n+12>>2]=s,i[s+8>>2]=n,i[s+12>>2]=r),i[6979]=l,i[6982]=a,D=t,0|(b=u);if(o=0|i[6978]){for(r=(o&0-o)-1|0,r=c=0|i[28212+(((s=(r>>>=a=r>>>12&16)>>>5&8)|a|(l=(r>>>=s)>>>2&4)|(u=(r>>>=l)>>>1&2)|(c=(r>>>=u)>>>1&1))+(r>>>c)<<2)>>2],u=c,c=(-8&i[c+4>>2])-h|0;(e=0|i[r+16>>2])||(e=0|i[r+20>>2]);)r=e,u=(a=(l=(-8&i[e+4>>2])-h|0)>>>0<c>>>0)?e:u,c=a?l:c;if((l=u+h|0)>>>0>u>>>0){a=0|i[u+24>>2],n=0|i[u+12>>2];do{if((0|n)==(0|u)){if(!(n=0|i[(e=u+20|0)>>2])&&!(n=0|i[(e=u+16|0)>>2])){r=0;break}for(;;)if(r=0|i[(s=n+20|0)>>2])n=r,e=s;else{if(!(r=0|i[(s=n+16|0)>>2]))break;n=r,e=s}i[e>>2]=0,r=n}else r=0|i[u+8>>2],i[r+12>>2]=n,i[n+8>>2]=r,r=n}while(0);do{if(0|a){if(n=0|i[u+28>>2],(0|u)==(0|i[(e=28212+(n<<2)|0)>>2])){if(i[e>>2]=r,!r){i[6978]=o&~(1<<n);break}}else if(i[((0|i[(b=a+16|0)>>2])==(0|u)?b:a+20)>>2]=r,!r)break;i[r+24>>2]=a,0|(n=0|i[u+16>>2])&&(i[r+16>>2]=n,i[n+24>>2]=r),0|(n=0|i[u+20>>2])&&(i[r+20>>2]=n,i[n+24>>2]=r)}}while(0);return c>>>0<16?(b=c+h|0,i[u+4>>2]=3|b,i[(b=u+b+4|0)>>2]=1|i[b>>2]):(i[u+4>>2]=3|h,i[l+4>>2]=1|c,i[l+c>>2]=c,0|A&&(s=0|i[6982],r=27948+((n=A>>>3)<<1<<2)|0,(n=1<<n)&d?n=0|i[(e=r+8|0)>>2]:(i[6977]=n|d,n=r,e=r+8|0),i[e>>2]=s,i[n+12>>2]=s,i[s+8>>2]=n,i[s+12>>2]=r),i[6979]=c,i[6982]=l),D=t,0|(b=u+8|0)}d=h}else d=h}else d=h}else if(e>>>0<=4294967231)if(h=-8&(e=e+11|0),s=0|i[6978]){a=0-h|0,c=(e>>>=8)?h>>>0>16777215?31:h>>>(7+(c=14-((u=(520192+(g=e<<(d=(e+1048320|0)>>>16&8))|0)>>>16&4)|d|(c=(245760+(g<<=u)|0)>>>16&2))+(g<<c>>>15)|0)|0)&1|c<<1:0,r=0|i[28212+(c<<2)>>2];e:do{if(r)for(e=0,u=h<<(31==(0|c)?0:25-(c>>>1)|0),o=0;;){if((l=(-8&i[r+4>>2])-h|0)>>>0<a>>>0){if(!l){e=r,a=0,g=65;break e}e=r,a=l}if(o=!(0|(g=0|i[r+20>>2]))|(0|g)==(0|(r=0|i[r+16+(u>>>31<<2)>>2]))?o:g,!r){r=o,g=61;break}u<<=1}else r=0,e=0,g=61}while(0);if(61==(0|g)){if(!(0|r)&!(0|e)){if(!(e=((e=2<<c)|0-e)&s)){d=h;break}d=(e&0-e)-1|0,e=0,r=0|i[28212+(((o=(d>>>=l=d>>>12&16)>>>5&8)|l|(u=(d>>>=o)>>>2&4)|(c=(d>>>=u)>>>1&2)|(r=(d>>>=c)>>>1&1))+(d>>>r)<<2)>>2]}r?g=65:(u=e,l=a)}if(65==(0|g))for(o=r;;){if(a=(r=(d=(-8&i[o+4>>2])-h|0)>>>0<a>>>0)?d:a,e=r?o:e,(r=0|i[o+16>>2])||(r=0|i[o+20>>2]),!r){u=e,l=a;break}o=r}if(0|u&&l>>>0<((0|i[6979])-h|0)>>>0&&(A=u+h|0)>>>0>u>>>0){o=0|i[u+24>>2],n=0|i[u+12>>2];do{if((0|n)==(0|u)){if(!(n=0|i[(e=u+20|0)>>2])&&!(n=0|i[(e=u+16|0)>>2])){n=0;break}for(;;)if(r=0|i[(a=n+20|0)>>2])n=r,e=a;else{if(!(r=0|i[(a=n+16|0)>>2]))break;n=r,e=a}i[e>>2]=0}else b=0|i[u+8>>2],i[b+12>>2]=n,i[n+8>>2]=b}while(0);do{if(o){if(e=0|i[u+28>>2],(0|u)==(0|i[(r=28212+(e<<2)|0)>>2])){if(i[r>>2]=n,!n){s&=~(1<<e),i[6978]=s;break}}else if(i[((0|i[(b=o+16|0)>>2])==(0|u)?b:o+20)>>2]=n,!n)break;i[n+24>>2]=o,0|(e=0|i[u+16>>2])&&(i[n+16>>2]=e,i[e+24>>2]=n),(e=0|i[u+20>>2])&&(i[n+20>>2]=e,i[e+24>>2]=n)}}while(0);e:do{if(l>>>0<16)b=l+h|0,i[u+4>>2]=3|b,i[(b=u+b+4|0)>>2]=1|i[b>>2];else{if(i[u+4>>2]=3|h,i[A+4>>2]=1|l,i[A+l>>2]=l,n=l>>>3,l>>>0<256){r=27948+(n<<1<<2)|0,(e=0|i[6977])&(n=1<<n)?n=0|i[(e=r+8|0)>>2]:(i[6977]=e|n,n=r,e=r+8|0),i[e>>2]=A,i[n+12>>2]=A,i[A+8>>2]=n,i[A+12>>2]=r;break}if(n=28212+((r=(n=l>>>8)?l>>>0>16777215?31:l>>>(7+(r=14-((y=(520192+(b=n<<(x=(n+1048320|0)>>>16&8))|0)>>>16&4)|x|(r=(245760+(b<<=y)|0)>>>16&2))+(b<<r>>>15)|0)|0)&1|r<<1:0)<<2)|0,i[A+28>>2]=r,i[4+(e=A+16|0)>>2]=0,i[e>>2]=0,!(s&(e=1<<r))){i[6978]=s|e,i[n>>2]=A,i[A+24>>2]=n,i[A+12>>2]=A,i[A+8>>2]=A;break}n=0|i[n>>2];t:do{if((-8&i[n+4>>2])!=(0|l)){for(s=l<<(31==(0|r)?0:25-(r>>>1)|0);e=0|i[(r=n+16+(s>>>31<<2)|0)>>2];){if((-8&i[e+4>>2])==(0|l)){n=e;break t}s<<=1,n=e}i[r>>2]=A,i[A+24>>2]=n,i[A+12>>2]=A,i[A+8>>2]=A;break e}}while(0);b=0|i[(x=n+8|0)>>2],i[b+12>>2]=A,i[x>>2]=A,i[A+8>>2]=b,i[A+12>>2]=n,i[A+24>>2]=0}}while(0);return D=t,0|(b=u+8|0)}d=h}else d=h;else d=-1}while(0);if((r=0|i[6979])>>>0>=d>>>0)return n=r-d|0,e=0|i[6982],n>>>0>15?(b=e+d|0,i[6982]=b,i[6979]=n,i[b+4>>2]=1|n,i[e+r>>2]=n,i[e+4>>2]=3|d):(i[6979]=0,i[6982]=0,i[e+4>>2]=3|r,i[(b=e+r+4|0)>>2]=1|i[b>>2]),D=t,0|(b=e+8|0);if((l=0|i[6980])>>>0>d>>>0)return y=l-d|0,i[6980]=y,x=(b=0|i[6983])+d|0,i[6983]=x,i[x+4>>2]=1|y,i[b+4>>2]=3|d,D=t,0|(b=b+8|0);if(0|i[7095]?e=0|i[7097]:(i[7097]=4096,i[7096]=4096,i[7098]=-1,i[7099]=-1,i[7100]=0,i[7088]=0,i[7095]=-16&p^1431655768,e=4096),u=d+48|0,(h=(o=e+(c=d+47|0)|0)&(a=0-e|0))>>>0<=d>>>0)return D=t,0|(b=0);if(0|(e=0|i[7087])&&(p=(A=0|i[7085])+h|0)>>>0<=A>>>0|p>>>0>e>>>0)return D=t,0|(b=0);e:do{if(4&i[7088])n=0,g=143;else{r=0|i[6983];t:do{if(r){for(s=28356;!((p=0|i[s>>2])>>>0<=r>>>0&&(p+(0|i[s+4>>2])|0)>>>0>r>>>0);){if(!(e=0|i[s+8>>2])){g=128;break t}s=e}if((n=o-l&a)>>>0<2147483647)if((0|(e=0|mn(0|n)))==((0|i[s>>2])+(0|i[s+4>>2])|0)){if(-1!=(0|e)){l=n,o=e,g=145;break e}}else s=e,g=136;else n=0}else g=128}while(0);do{if(128==(0|g))if(-1!=(0|(r=0|mn(0)))&&(n=r,m=(n=((m=(f=0|i[7096])-1|0)&n|0?(m+n&0-f)-n|0:0)+h|0)+(f=0|i[7085])|0,n>>>0>d>>>0&n>>>0<2147483647)){if(0|(p=0|i[7087])&&m>>>0<=f>>>0|m>>>0>p>>>0){n=0;break}if((0|(e=0|mn(0|n)))==(0|r)){l=n,o=r,g=145;break e}s=e,g=136}else n=0}while(0);do{if(136==(0|g)){if(r=0-n|0,!(u>>>0>n>>>0&n>>>0<2147483647&-1!=(0|s))){if(-1==(0|s)){n=0;break}l=n,o=s,g=145;break e}if((e=c-n+(e=0|i[7097])&0-e)>>>0>=2147483647){l=n,o=s,g=145;break e}if(-1==(0|mn(0|e))){mn(0|r),n=0;break}l=e+n|0,o=s,g=145;break e}}while(0);i[7088]=4|i[7088],g=143}}while(0);if(143==(0|g)&&h>>>0<2147483647&&!(-1==(0|(y=0|mn(0|h)))|1^(v=(_=(m=0|mn(0))-y|0)>>>0>(d+40|0)>>>0)|y>>>0<m>>>0&-1!=(0|y)&-1!=(0|m)^1)&&(l=v?_:n,o=y,g=145),145==(0|g)){n=(0|i[7085])+l|0,i[7085]=n,n>>>0>(0|i[7086])>>>0&&(i[7086]=n),c=0|i[6983];e:do{if(c){for(n=28356;;){if((0|o)==((e=0|i[n>>2])+(r=0|i[n+4>>2])|0)){g=154;break}if(!(s=0|i[n+8>>2]))break;n=s}if(!(154!=(0|g)||(x=n+4|0,8&i[n+12>>2]))&&o>>>0>c>>>0&e>>>0<=c>>>0){i[x>>2]=r+l,x=c+(y=7&(y=c+8|0)?0-y&7:0)|0,y=(b=(0|i[6980])+l|0)-y|0,i[6983]=x,i[6980]=y,i[x+4>>2]=1|y,i[c+b+4>>2]=40,i[6984]=i[7099];break}for(o>>>0<(0|i[6981])>>>0&&(i[6981]=o),r=o+l|0,n=28356;;){if((0|i[n>>2])==(0|r)){g=162;break}if(!(e=0|i[n+8>>2]))break;n=e}if(162==(0|g)&&!(8&i[n+12>>2])){i[n>>2]=o,i[(A=n+4|0)>>2]=(0|i[A>>2])+l,h=(A=o+(7&(A=o+8|0)?0-A&7:0)|0)+d|0,u=(n=r+(7&(n=r+8|0)?0-n&7:0)|0)-A-d|0,i[A+4>>2]=3|d;t:do{if((0|c)==(0|n))b=(0|i[6980])+u|0,i[6980]=b,i[6983]=h,i[h+4>>2]=1|b;else{if((0|i[6982])==(0|n)){b=(0|i[6979])+u|0,i[6979]=b,i[6982]=h,i[h+4>>2]=1|b,i[h+b>>2]=b;break}if(1==(3&(e=0|i[n+4>>2]))){l=-8&e,s=e>>>3;n:do{if(e>>>0<256){if(e=0|i[n+8>>2],(0|(r=0|i[n+12>>2]))==(0|e)){i[6977]=i[6977]&~(1<<s);break}i[e+12>>2]=r,i[r+8>>2]=e;break}o=0|i[n+24>>2],e=0|i[n+12>>2];do{if((0|e)==(0|n)){if(e=0|i[(s=4+(r=n+16|0)|0)>>2])r=s;else if(!(e=0|i[r>>2])){e=0;break}for(;;)if(s=0|i[(a=e+20|0)>>2])e=s,r=a;else{if(!(s=0|i[(a=e+16|0)>>2]))break;e=s,r=a}i[r>>2]=0}else b=0|i[n+8>>2],i[b+12>>2]=e,i[e+8>>2]=b}while(0);if(!o)break;s=28212+((r=0|i[n+28>>2])<<2)|0;do{if((0|i[s>>2])==(0|n)){if(i[s>>2]=e,0|e)break;i[6978]=i[6978]&~(1<<r);break n}if(i[((0|i[(b=o+16|0)>>2])==(0|n)?b:o+20)>>2]=e,!e)break n}while(0);if(i[e+24>>2]=o,0|(s=0|i[(r=n+16|0)>>2])&&(i[e+16>>2]=s,i[s+24>>2]=e),!(r=0|i[r+4>>2]))break;i[e+20>>2]=r,i[r+24>>2]=e}while(0);n=n+l|0,a=l+u|0}else a=u;if(i[(n=n+4|0)>>2]=-2&i[n>>2],i[h+4>>2]=1|a,i[h+a>>2]=a,n=a>>>3,a>>>0<256){r=27948+(n<<1<<2)|0,(e=0|i[6977])&(n=1<<n)?n=0|i[(e=r+8|0)>>2]:(i[6977]=e|n,n=r,e=r+8|0),i[e>>2]=h,i[n+12>>2]=h,i[h+8>>2]=n,i[h+12>>2]=r;break}n=a>>>8;do{if(n){if(a>>>0>16777215){s=31;break}s=a>>>(7+(s=14-((y=(520192+(b=n<<(x=(n+1048320|0)>>>16&8))|0)>>>16&4)|x|(s=(245760+(b<<=y)|0)>>>16&2))+(b<<s>>>15)|0)|0)&1|s<<1}else s=0}while(0);if(n=28212+(s<<2)|0,i[h+28>>2]=s,i[4+(e=h+16|0)>>2]=0,i[e>>2]=0,!((e=0|i[6978])&(r=1<<s))){i[6978]=e|r,i[n>>2]=h,i[h+24>>2]=n,i[h+12>>2]=h,i[h+8>>2]=h;break}n=0|i[n>>2];n:do{if((-8&i[n+4>>2])!=(0|a)){for(s=a<<(31==(0|s)?0:25-(s>>>1)|0);e=0|i[(r=n+16+(s>>>31<<2)|0)>>2];){if((-8&i[e+4>>2])==(0|a)){n=e;break n}s<<=1,n=e}i[r>>2]=h,i[h+24>>2]=n,i[h+12>>2]=h,i[h+8>>2]=h;break t}}while(0);b=0|i[(x=n+8|0)>>2],i[b+12>>2]=h,i[x>>2]=h,i[h+8>>2]=b,i[h+12>>2]=n,i[h+24>>2]=0}}while(0);return D=t,0|(b=A+8|0)}for(n=28356;!((e=0|i[n>>2])>>>0<=c>>>0&&(b=e+(0|i[n+4>>2])|0)>>>0>c>>>0);)n=0|i[n+8>>2];n=(e=(e=(a=b+-47|0)+(7&(e=a+8|0)?0-e&7:0)|0)>>>0<(a=c+16|0)>>>0?c:e)+8|0,x=o+(y=7&(y=o+8|0)?0-y&7:0)|0,y=(r=l+-40|0)-y|0,i[6983]=x,i[6980]=y,i[x+4>>2]=1|y,i[o+r+4>>2]=40,i[6984]=i[7099],i[(r=e+4|0)>>2]=27,i[n>>2]=i[7089],i[n+4>>2]=i[7090],i[n+8>>2]=i[7091],i[n+12>>2]=i[7092],i[7089]=o,i[7090]=l,i[7092]=0,i[7091]=n,n=e+24|0;do{x=n,i[(n=n+4|0)>>2]=7}while((x+8|0)>>>0<b>>>0);if((0|e)!=(0|c)){if(o=e-c|0,i[r>>2]=-2&i[r>>2],i[c+4>>2]=1|o,i[e>>2]=o,n=o>>>3,o>>>0<256){r=27948+(n<<1<<2)|0,(e=0|i[6977])&(n=1<<n)?n=0|i[(e=r+8|0)>>2]:(i[6977]=e|n,n=r,e=r+8|0),i[e>>2]=c,i[n+12>>2]=c,i[c+8>>2]=n,i[c+12>>2]=r;break}if(r=28212+((s=(n=o>>>8)?o>>>0>16777215?31:o>>>(7+(s=14-((y=(520192+(b=n<<(x=(n+1048320|0)>>>16&8))|0)>>>16&4)|x|(s=(245760+(b<<=y)|0)>>>16&2))+(b<<s>>>15)|0)|0)&1|s<<1:0)<<2)|0,i[c+28>>2]=s,i[c+20>>2]=0,i[a>>2]=0,!((n=0|i[6978])&(e=1<<s))){i[6978]=n|e,i[r>>2]=c,i[c+24>>2]=r,i[c+12>>2]=c,i[c+8>>2]=c;break}n=0|i[r>>2];t:do{if((-8&i[n+4>>2])!=(0|o)){for(s=o<<(31==(0|s)?0:25-(s>>>1)|0);e=0|i[(r=n+16+(s>>>31<<2)|0)>>2];){if((-8&i[e+4>>2])==(0|o)){n=e;break t}s<<=1,n=e}i[r>>2]=c,i[c+24>>2]=n,i[c+12>>2]=c,i[c+8>>2]=c;break e}}while(0);b=0|i[(x=n+8|0)>>2],i[b+12>>2]=c,i[x>>2]=c,i[c+8>>2]=b,i[c+12>>2]=n,i[c+24>>2]=0}}else!(0|(b=0|i[6981]))|o>>>0<b>>>0&&(i[6981]=o),i[7089]=o,i[7090]=l,i[7092]=0,i[6986]=i[7095],i[6985]=-1,i[6990]=27948,i[6989]=27948,i[6992]=27956,i[6991]=27956,i[6994]=27964,i[6993]=27964,i[6996]=27972,i[6995]=27972,i[6998]=27980,i[6997]=27980,i[7e3]=27988,i[6999]=27988,i[7002]=27996,i[7001]=27996,i[7004]=28004,i[7003]=28004,i[7006]=28012,i[7005]=28012,i[7008]=28020,i[7007]=28020,i[7010]=28028,i[7009]=28028,i[7012]=28036,i[7011]=28036,i[7014]=28044,i[7013]=28044,i[7016]=28052,i[7015]=28052,i[7018]=28060,i[7017]=28060,i[7020]=28068,i[7019]=28068,i[7022]=28076,i[7021]=28076,i[7024]=28084,i[7023]=28084,i[7026]=28092,i[7025]=28092,i[7028]=28100,i[7027]=28100,i[7030]=28108,i[7029]=28108,i[7032]=28116,i[7031]=28116,i[7034]=28124,i[7033]=28124,i[7036]=28132,i[7035]=28132,i[7038]=28140,i[7037]=28140,i[7040]=28148,i[7039]=28148,i[7042]=28156,i[7041]=28156,i[7044]=28164,i[7043]=28164,i[7046]=28172,i[7045]=28172,i[7048]=28180,i[7047]=28180,i[7050]=28188,i[7049]=28188,i[7052]=28196,i[7051]=28196,x=o+(y=7&(y=o+8|0)?0-y&7:0)|0,y=(b=l+-40|0)-y|0,i[6983]=x,i[6980]=y,i[x+4>>2]=1|y,i[o+b+4>>2]=40,i[6984]=i[7099]}while(0);if((n=0|i[6980])>>>0>d>>>0)return y=n-d|0,i[6980]=y,x=(b=0|i[6983])+d|0,i[6983]=x,i[x+4>>2]=1|y,i[b+4>>2]=3|d,D=t,0|(b=b+8|0)}return i[(b=27904)>>2]=12,D=t,0|(b=0)}function Yt(e){var t=0,n=0,r=0,s=0,a=0,o=0,l=0,u=0;if(e|=0){n=e+-8|0,s=0|i[6981],u=n+(t=-8&(e=0|i[e+-4>>2]))|0;do{if(1&e)l=n,o=n;else{if(r=0|i[n>>2],!(3&e))return;if(a=r+t|0,(o=n+(0-r)|0)>>>0<s>>>0)return;if((0|i[6982])==(0|o)){if(3&~(t=0|i[(e=u+4|0)>>2])){l=o,t=a;break}return i[6979]=a,i[e>>2]=-2&t,i[o+4>>2]=1|a,void(i[o+a>>2]=a)}if(n=r>>>3,r>>>0<256){if(e=0|i[o+8>>2],(0|(t=0|i[o+12>>2]))==(0|e)){i[6977]=i[6977]&~(1<<n),l=o,t=a;break}i[e+12>>2]=t,i[t+8>>2]=e,l=o,t=a;break}s=0|i[o+24>>2],e=0|i[o+12>>2];do{if((0|e)==(0|o)){if(e=0|i[(n=4+(t=o+16|0)|0)>>2])t=n;else if(!(e=0|i[t>>2])){e=0;break}for(;;)if(n=0|i[(r=e+20|0)>>2])e=n,t=r;else{if(!(n=0|i[(r=e+16|0)>>2]))break;e=n,t=r}i[t>>2]=0}else l=0|i[o+8>>2],i[l+12>>2]=e,i[e+8>>2]=l}while(0);if(s){if(t=0|i[o+28>>2],(0|i[(n=28212+(t<<2)|0)>>2])==(0|o)){if(i[n>>2]=e,!e){i[6978]=i[6978]&~(1<<t),l=o,t=a;break}}else if(i[((0|i[(l=s+16|0)>>2])==(0|o)?l:s+20)>>2]=e,!e){l=o,t=a;break}i[e+24>>2]=s,0|(n=0|i[(t=o+16|0)>>2])&&(i[e+16>>2]=n,i[n+24>>2]=e),(t=0|i[t+4>>2])?(i[e+20>>2]=t,i[t+24>>2]=e,l=o,t=a):(l=o,t=a)}else l=o,t=a}}while(0);if(!(o>>>0>=u>>>0)&&1&(r=0|i[(e=u+4|0)>>2])){if(2&r)i[e>>2]=-2&r,i[l+4>>2]=1|t,i[o+t>>2]=t,s=t;else{if((0|i[6983])==(0|u)){if(u=(0|i[6980])+t|0,i[6980]=u,i[6983]=l,i[l+4>>2]=1|u,(0|l)!=(0|i[6982]))return;return i[6982]=0,void(i[6979]=0)}if((0|i[6982])==(0|u))return u=(0|i[6979])+t|0,i[6979]=u,i[6982]=o,i[l+4>>2]=1|u,void(i[o+u>>2]=u);s=(-8&r)+t|0,n=r>>>3;do{if(r>>>0<256){if(t=0|i[u+8>>2],(0|(e=0|i[u+12>>2]))==(0|t)){i[6977]=i[6977]&~(1<<n);break}i[t+12>>2]=e,i[e+8>>2]=t;break}a=0|i[u+24>>2],e=0|i[u+12>>2];do{if((0|e)==(0|u)){if(e=0|i[(n=4+(t=u+16|0)|0)>>2])t=n;else if(!(e=0|i[t>>2])){n=0;break}for(;;)if(n=0|i[(r=e+20|0)>>2])e=n,t=r;else{if(!(n=0|i[(r=e+16|0)>>2]))break;e=n,t=r}i[t>>2]=0,n=e}else n=0|i[u+8>>2],i[n+12>>2]=e,i[e+8>>2]=n,n=e}while(0);if(0|a){if(e=0|i[u+28>>2],(0|i[(t=28212+(e<<2)|0)>>2])==(0|u)){if(i[t>>2]=n,!n){i[6978]=i[6978]&~(1<<e);break}}else if(i[((0|i[(r=a+16|0)>>2])==(0|u)?r:a+20)>>2]=n,!n)break;i[n+24>>2]=a,0|(t=0|i[(e=u+16|0)>>2])&&(i[n+16>>2]=t,i[t+24>>2]=n),0|(e=0|i[e+4>>2])&&(i[n+20>>2]=e,i[e+24>>2]=n)}}while(0);if(i[l+4>>2]=1|s,i[o+s>>2]=s,(0|l)==(0|i[6982]))return void(i[6979]=s)}if(e=s>>>3,s>>>0<256)return n=27948+(e<<1<<2)|0,(t=0|i[6977])&(e=1<<e)?e=0|i[(t=n+8|0)>>2]:(i[6977]=t|e,e=n,t=n+8|0),i[t>>2]=l,i[e+12>>2]=l,i[l+8>>2]=e,void(i[l+12>>2]=n);e=28212+((r=(e=s>>>8)?s>>>0>16777215?31:s>>>(7+(r=14-((a=(520192+(u=e<<(o=(e+1048320|0)>>>16&8))|0)>>>16&4)|o|(r=(245760+(u<<=a)|0)>>>16&2))+(u<<r>>>15)|0)|0)&1|r<<1:0)<<2)|0,i[l+28>>2]=r,i[l+20>>2]=0,i[l+16>>2]=0,t=0|i[6978],n=1<<r;e:do{if(t&n){e=0|i[e>>2];t:do{if((-8&i[e+4>>2])!=(0|s)){for(r=s<<(31==(0|r)?0:25-(r>>>1)|0);t=0|i[(n=e+16+(r>>>31<<2)|0)>>2];){if((-8&i[t+4>>2])==(0|s)){e=t;break t}r<<=1,e=t}i[n>>2]=l,i[l+24>>2]=e,i[l+12>>2]=l,i[l+8>>2]=l;break e}}while(0);u=0|i[(o=e+8|0)>>2],i[u+12>>2]=l,i[o>>2]=l,i[l+8>>2]=u,i[l+12>>2]=e,i[l+24>>2]=0}else i[6978]=t|n,i[e>>2]=l,i[l+24>>2]=e,i[l+12>>2]=l,i[l+8>>2]=l}while(0);if(u=(0|i[6985])-1|0,i[6985]=u,!(0|u)){for(e=28364;e=0|i[e>>2];)e=e+8|0;i[6985]=-1}}}}function $t(e,t){t|=0;var n=0;return(e|=0)?(n=0|y(t,e),(t|e)>>>0>65535&&(n=((n>>>0)/(e>>>0)|0)==(0|t)?n:-1)):n=0,(e=0|Qt(n))&&3&i[e+-4>>2]?(pn(0|e,0,0|n),0|e):0|e}function Kt(e,t,n,r){return 0|(T((t|=0)+(r|=0)+((n=(e|=0)+(n|=0)>>>0)>>>0<e>>>0|0)>>>0|0),n)}function Zt(e,t,n,r){return 0|(T(0|(r=(t|=0)-(r|=0)-((n|=0)>>>0>(e|=0)>>>0|0)>>>0)),e-n>>>0)}function Jt(e){return 0|((e|=0)?31-(0|w(e^e-1)):32)}function en(e,t,n,r,s){s|=0;var a=0,o=0,l=0,u=0,c=0,h=0,A=0,d=0,p=0,f=0;if(h=e|=0,o=n|=0,l=d=r|=0,!(c=u=t|=0))return a=!!(0|s),l?a?(i[s>>2]=0|e,i[s+4>>2]=0&t,s=0,0|(T(0|(d=0)),s)):(s=0,0|(T(0|(d=0)),s)):(a&&(i[s>>2]=(h>>>0)%(o>>>0),i[s+4>>2]=0),s=(h>>>0)/(o>>>0)>>>0,0|(T(0|(d=0)),s));a=!(0|l);do{if(o){if(!a){if((a=(0|w(0|l))-(0|w(0|c))|0)>>>0<=31){o=A=a+1|0,e=h>>>(A>>>0)&(t=a-31>>31)|c<<(l=31-a|0),t&=c>>>(A>>>0),a=0,l=h<<l;break}return s?(i[s>>2]=0|e,i[s+4>>2]=u|0&t,s=0,0|(T(0|(d=0)),s)):(s=0,0|(T(0|(d=0)),s))}if((a=o-1|0)&o|0){o=l=33+(0|w(0|o))-(0|w(0|c))|0,e=(A=32-l|0)-1>>31&c>>>((p=l-32|0)>>>0)|(c<<A|h>>>(l>>>0))&(t=p>>31),t&=c>>>(l>>>0),a=h<<(f=64-l|0)&(u=A>>31),l=(c<<f|h>>>(p>>>0))&u|h<<A&l-33>>31;break}return 0|s&&(i[s>>2]=a&h,i[s+4>>2]=0),1==(0|o)?(f=0|e,0|(T(0|(p=u|0&t)),f)):(p=c>>>((f=0|Jt(0|o))>>>0)|0,f=c<<32-f|h>>>(f>>>0),0|(T(0|p),f))}if(a)return 0|s&&(i[s>>2]=(c>>>0)%(o>>>0),i[s+4>>2]=0),f=(c>>>0)/(o>>>0)>>>0,0|(T(0|(p=0)),f);if(!h)return 0|s&&(i[s>>2]=0,i[s+4>>2]=(c>>>0)%(l>>>0)),f=(c>>>0)/(l>>>0)>>>0,0|(T(0|(p=0)),f);if(!((a=l-1|0)&l))return 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i,s;return t|=0,r|=0,n=0|function(e,t){var n,r,i,s=0;return e=((n=0|y(s=65535&(t|=0),i=65535&(e|=0)))>>>16)+(0|y(s,r=e>>>16))|0,t=0|y(s=t>>>16,i),0|(T((e>>>16)+(0|y(s,r))+(((65535&e)+t|0)>>>16)|0),e+t<<16|65535&n)}(i=e|=0,s=n|=0),e=0|S(),0|(T((0|y(t,s))+(0|y(r,i))+e|0&e),n)}function rn(e,t,n,r){var s,a,o,l,u,c;return n|=0,s=D,D=D+16|0,l=0|s,c=(r|=0)>>31|((0|r)<0?-1:0)<<1,u=((0|r)<0?-1:0)>>31|((0|r)<0?-1:0)<<1,en(e=0|Zt((o=(t|=0)>>31|((0|t)<0?-1:0)<<1)^(e|=0)|0,(a=((0|t)<0?-1:0)>>31|((0|t)<0?-1:0)<<1)^t|0,0|o,0|a),t=0|S(),0|Zt(c^n|0,u^r|0,0|c,0|u),0|S(),l),r=0|Zt(i[l>>2]^o|0,i[l+4>>2]^a|0,0|o,0|a),n=0|S(),D=s,0|(T(0|n),r)}function sn(e,t,n,r){var s,a;return a=D,D=D+16|0,en(e|=0,t|=0,n|=0,r|=0,s=0|a),D=a,0|(T(0|i[s+4>>2]),i[s>>2])}function an(e,t,n){return e|=0,t|=0,(0|(n|=0))<32?(T(t>>n|0),e>>>n|(t&(1<<n)-1)<<32-n):(T(0|((0|t)<0?-1:0)),t>>n-32)}function on(e,t,n){return e|=0,t|=0,(0|(n|=0))<32?(T(t>>>n|0),e>>>n|(t&(1<<n)-1)<<32-n):(T(0),t>>>n-32|0)}function ln(e,t,n){return e|=0,(0|(n|=0))<32?(T((t|=0)<<n|(e&(1<<n)-1<<32-n)>>>32-n),e<<n):(T(e<<n-32),0)}function un(e,t,n){return e|=0,32==(0|(t=0|w(t|=0)))&&(t=t+(0|w(e))|0),T(0),0|t}function cn(e,t){return t=+t,(e=+e)!=e?+t:t!=t?+e:+b(+e,+t)}function hn(e,t){return t=+t,(e=+e)!=e?+t:t!=t?+e:+x(+e,+t)}function An(e){return(e=+e)>=0?+l(e+.5):+v(e-.5)}function dn(e,t,n){e|=0,t|=0;var s,a,o=0;if((0|(n|=0))>=8192)return R(0|e,0|t,0|n),0|e;if(a=0|e,s=e+n|0,(3&e)==(3&t)){for(;3&e;){if(!n)return 0|a;r[0|e]=0|r[0|t],e=e+1|0,t=t+1|0,n=n-1|0}for(o=(n=-4&s)-64|0;(0|e)<=(0|o);)i[e>>2]=i[t>>2],i[e+4>>2]=i[t+4>>2],i[e+8>>2]=i[t+8>>2],i[e+12>>2]=i[t+12>>2],i[e+16>>2]=i[t+16>>2],i[e+20>>2]=i[t+20>>2],i[e+24>>2]=i[t+24>>2],i[e+28>>2]=i[t+28>>2],i[e+32>>2]=i[t+32>>2],i[e+36>>2]=i[t+36>>2],i[e+40>>2]=i[t+40>>2],i[e+44>>2]=i[t+44>>2],i[e+48>>2]=i[t+48>>2],i[e+52>>2]=i[t+52>>2],i[e+56>>2]=i[t+56>>2],i[e+60>>2]=i[t+60>>2],e=e+64|0,t=t+64|0;for(;(0|e)<(0|n);)i[e>>2]=i[t>>2],e=e+4|0,t=t+4|0}else for(n=s-4|0;(0|e)<(0|n);)r[0|e]=0|r[0|t],r[e+1|0]=0|r[t+1|0],r[e+2|0]=0|r[t+2|0],r[e+3|0]=0|r[t+3|0],e=e+4|0,t=t+4|0;for(;(0|e)<(0|s);)r[0|e]=0|r[0|t],e=e+1|0,t=t+1|0;return 0|a}function pn(e,t,n){t|=0;var s,a=0,o=0,l=0;if(s=(e|=0)+(n|=0)|0,t&=255,(0|n)>=67){for(;3&e;)r[0|e]=t,e=e+1|0;for(l=t|t<<8|t<<16|t<<24,o=(a=-4&s)-64|0;(0|e)<=(0|o);)i[e>>2]=l,i[e+4>>2]=l,i[e+8>>2]=l,i[e+12>>2]=l,i[e+16>>2]=l,i[e+20>>2]=l,i[e+24>>2]=l,i[e+28>>2]=l,i[e+32>>2]=l,i[e+36>>2]=l,i[e+40>>2]=l,i[e+44>>2]=l,i[e+48>>2]=l,i[e+52>>2]=l,i[e+56>>2]=l,i[e+60>>2]=l,e=e+64|0;for(;(0|e)<(0|a);)i[e>>2]=l,e=e+4|0}for(;(0|e)<(0|s);)r[0|e]=t,e=e+1|0;return s-n|0}function fn(e){return(e=+e)>=0?+l(e+.5):+v(e-.5)}function mn(e){var t,n,r;return e|=0,r=0|C(),(0|e)>0&(0|(t=(n=0|i[o>>2])+e|0))<(0|n)|(0|t)<0?(P(0|t),E(12),-1):(0|t)>(0|r)&&!(0|N(0|t))?(E(12),-1):(i[o>>2]=t,0|n)}return{___divdi3:tn,___muldi3:nn,___remdi3:rn,___uremdi3:sn,_areNeighborCells:function(e,t,n,r,s){s|=0;var a,o,l,u=0,c=0,h=0,A=0;if(l=D,D=D+64|0,o=l,a=l+56|0,!(!0&134217728==(2013265920&(t|=0))&!0&134217728==(2013265920&(r|=0))))return D=l,0|(s=5);if((0|(e|=0))==(0|(n|=0))&(0|t)==(0|r))return i[s>>2]=0,D=l,0|(s=0);if(c=0|on(0|e,0|t,52),S(),c&=15,A=0|on(0|n,0|r,52),S(),(0|c)!=(15&A))return D=l,0|(s=12);if(u=c+-1|0,c>>>0>1){Ve(e,t,u,o),Ve(n,r,u,a),h=0|i[(A=o)>>2],A=0|i[A+4>>2];e:do{if((0|h)==(0|i[a>>2])&&(0|A)==(0|i[a+4>>2])){u=0|on(0|e,0|t,0|(c=3*(15^c)|0)),S(),u&=7,c=0|on(0|n,0|r,0|c),S(),c&=7;do{if(!(0|u)|!(0|c))i[s>>2]=1,u=0;else if(7==(0|u))u=5;else{if(1==(0|u)|1==(0|c)&&0|Ge(h,A)){u=5;break}if((0|i[15536+(u<<2)>>2])!=(0|c)&&(0|i[15568+(u<<2)>>2])!=(0|c))break e;i[s>>2]=1,u=0}}while(0);return D=l,0|(s=u)}}while(0)}c=(u=o)+56|0;do{i[u>>2]=0,u=u+4|0}while((0|u)<(0|c));return L(e,t,1,o),u=(0|i[(t=o)>>2])==(0|n)&&(0|i[t+4>>2])==(0|r)||(0|i[(t=o+8|0)>>2])==(0|n)&&(0|i[t+4>>2])==(0|r)||(0|i[(t=o+16|0)>>2])==(0|n)&&(0|i[t+4>>2])==(0|r)||(0|i[(t=o+24|0)>>2])==(0|n)&&(0|i[t+4>>2])==(0|r)||(0|i[(t=o+32|0)>>2])==(0|n)&&(0|i[t+4>>2])==(0|r)||(0|i[(t=o+40|0)>>2])==(0|n)&&(0|i[t+4>>2])==(0|r)?1:1&((0|i[(u=o+48|0)>>2])==(0|n)?(0|i[u+4>>2])==(0|r):0),i[s>>2]=u,D=l,0|(s=0)},_bitshift64Ashr:an,_bitshift64Lshr:on,_bitshift64Shl:ln,_calloc:$t,_cellAreaKm2:function(e,t,n){return 0|(e=0|pt(e|=0,t|=0,n|=0))||(s[n>>3]=6371.007180918475*+s[n>>3]*6371.007180918475),0|e},_cellAreaM2:function(e,t,n){return 0|(e=0|pt(e|=0,t|=0,n|=0))||(s[n>>3]=6371.007180918475*+s[n>>3]*6371.007180918475*1e3*1e3),0|e},_cellAreaRads2:pt,_cellToBoundary:nt,_cellToCenterChild:He,_cellToChildPos:function(e,t,n,r){n|=0,r|=0;var s,a=0,o=0,l=0,u=0,c=0,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0;if(s=D,D=D+16|0,_=s,v=0|on(0|(e|=0),0|(t|=0),52),S(),v&=15,n>>>0>15)return D=s,0|(v=4);if((0|v)<(0|n))return D=s,0|(v=12);if((0|v)!=(0|n))if(o=0|ln(0|n,0,52),o|=e,u=S()|-15728641&t,(0|v)>(0|n)){c=n;do{g=0|ln(7,0,3*(14-c|0)|0),c=c+1|0,o|=g,u=0|S()|u}while((0|c)<(0|v));g=o}else g=o;else g=e,u=t;m=0|on(0|g,0|u,45),S();e:do{if(0|q(127&m)){if(c=0|on(0|g,0|u,52),S(),0|(c&=15))for(o=1;;){if(!(!((m=0|ln(7,0,3*(15-o|0)|0))&g|0)&!((0|S())&u))){h=33;break e}if(!(o>>>0<c>>>0))break;o=o+1|0}if(i[(m=r)>>2]=0,i[m+4>>2]=0,(0|v)>(0|n)){for(m=-15728641&t,f=v;;){if(p=f,(f=f+-1|0)>>>0>15|(0|v)<(0|f)){h=19;break}if((0|v)!=(0|f))if(o=0|ln(0|f,0,52),o|=e,c=0|S()|m,(0|v)<(0|p))d=o;else{h=f;do{d=0|ln(7,0,3*(14-h|0)|0),h=h+1|0,o|=d,c=0|S()|c}while((0|h)<(0|v));d=o}else d=e,c=t;if(A=0|on(0|d,0|c,45),S(),0|q(127&A)){A=0|on(0|d,0|c,52),S(),A&=15;t:do{if(A)for(h=1;;){if(o=0|on(0|d,0|c,3*(15-h|0)|0),S(),0|(o&=7))break t;if(!(h>>>0<A>>>0)){o=0;break}h=h+1|0}else o=0}while(0);o=1&!(0|o)}else o=0;if(c=0|on(0|e,0|t,3*(15-p|0)|0),S(),7==(0|(c&=7))){a=5,h=42;break}if(1==(0|c)&(o=!!(0|o))){a=5,h=42;break}if(0|(d=c+((!!(0|c)&o)<<31>>31)|0)&&(h=0|bt(7,0,h=v-p|0,((0|h)<0)<<31>>31),A=0|S(),o?(o=0|Kt(0|(o=0|nn(0|h,0|A,5,0)),0|S(),-5,-1),o=0|Kt(0|(o=0|tn(0|o,0|S(),6,0)),0|S(),1,0),c=0|S()):(o=h,c=A),p=0|Kt(0|o,0|c,0|(p=0|nn(0|h,0|A,0|(p=d+-1|0),((0|p)<0)<<31>>31)),0|S()),A=0|Kt(0|p,0|(d=0|S()),0|i[(A=r)>>2],0|i[A+4>>2]),d=0|S(),i[(p=r)>>2]=A,i[p+4>>2]=d),(0|f)<=(0|n)){h=37;break}}if(19==(0|h))M(27795,27122,1276,27158);else{if(37==(0|h)){a=0|i[(l=r)+4>>2],l=0|i[l>>2];break}if(42==(0|h))return D=s,0|a}}else a=0,l=0}else h=33}while(0);e:do{if(33==(0|h)){if(i[(m=r)>>2]=0,i[m+4>>2]=0,(0|v)>(0|n)){for(o=v;;){if(a=0|on(0|e,0|t,3*(15-o|0)|0),S(),7==(0|(a&=7))){a=5;break}if(a=0|nn(0|(l=0|bt(7,0,l=v-o|0,((0|l)<0)<<31>>31)),0|S(),0|a,0),l=0|S(),l=0|Kt(0|i[(m=r)>>2],0|i[m+4>>2],0|a,0|l),a=0|S(),i[(m=r)>>2]=l,i[m+4>>2]=a,(0|(o=o+-1|0))<=(0|n))break e}return D=s,0|a}a=0,l=0}}while(0);return 0|ze(g,u,v,_)&&M(27795,27122,1236,27173),((0|a)>-1|-1==(0|a)&l>>>0>4294967295)&((0|(_=0|i[(v=_)+4>>2]))>(0|a)|((0|_)==(0|a)?(0|i[v>>2])>>>0>l>>>0:0))?(D=s,0|(v=0)):(M(27795,27122,1316,27158),0)},_cellToChildren:function(e,t,n,r){r|=0;var s,a,o=0,l=0;if(a=D,D=D+16|0,it(s=a,e|=0,t|=0,n|=0),!(0|(e=0|i[(t=s)>>2]))&!(0|(t=0|i[t+4>>2])))return D=a,0;o=0,n=0;do{i[(l=r+(o<<3)|0)>>2]=e,i[l+4>>2]=t,o=0|Kt(0|o,0|n,1,0),n=0|S(),at(s),e=0|i[(l=s)>>2],t=0|i[l+4>>2]}while(!(!(0|e)&!(0|t)));return D=a,0},_cellToChildrenSize:ze,_cellToLatLng:tt,_cellToLocalIj:function(e,t,n,r,i,s){var a,o;return e|=0,s|=0,o=D,D=D+16|0,a=o,(i|=0)?e=15:(e=0|yt(e,t|=0,n|=0,r|=0,a))||(Te(a,s),e=0),D=o,0|e},_cellToParent:Ve,_cellToVertex:kt,_cellToVertexes:function(e,t,n){n|=0;var r,s=0,a=0;return a=!(0|Ge(e|=0,t|=0)),r=!(0|(s=0|kt(e,t,0,n))),a?r?0|(s=0|kt(e,t,1,n+8|0))||0|(s=0|kt(e,t,2,n+16|0))||0|(s=0|kt(e,t,3,n+24|0))||(s=0|kt(e,t,4,n+32|0))?0|(a=s):0|kt(e,t,5,n+40|0):0|(a=s):r?0|(s=0|kt(e,t,1,n+8|0))||0|(s=0|kt(e,t,2,n+16|0))||0|(s=0|kt(e,t,3,n+24|0))||0|(s=0|kt(e,t,4,n+32|0))?0|(a=s):(i[(a=n+40|0)>>2]=0,i[a+4>>2]=0,0|(a=0)):0|(a=s)},_cellsToDirectedEdge:function(e,t,n,r,s){return s|=0,7==(0|(n=0|F(e|=0,t|=0,n|=0,r|=0)))?0|(s=11):(r=0|ln(0|n,0,56),t=-2130706433&t|S()|268435456,i[s>>2]=e|r,i[s+4>>2]=t,0|(s=0))},_cellsToLinkedMultiPolygon:function(e,t,n){n|=0;var r,s,a,o=0;if(a=D,D=D+32|0,r=a,e=0|function(e,t,n){e|=0,n|=0;var r,s,a=0,o=0,l=0,u=0,c=0,h=0;if(s=D,D=D+176|0,r=s,(0|(t|=0))<1)return qt(n,0,0),D=s,0;for(c=0|on(0|i[(c=e)>>2],0|i[c+4>>2],52),S(),qt(n,(0|t)>6?t:6,15&c),c=0;!(0|(a=0|nt(0|i[(a=e+(c<<3)|0)>>2],0|i[a+4>>2],r)));){if((0|(a=0|i[r>>2]))>0){u=0;do{l=r+8+(u<<4)|0,(o=0|Ht(n,a=r+8+((0|(u=u+1|0))%(0|a)<<4)|0,l))?Gt(n,o):jt(n,l,a),a=0|i[r>>2]}while((0|u)<(0|a))}if((0|(c=c+1|0))>=(0|t)){a=0,h=13;break}}return 13==(0|h)?(D=s,0|a):(Vt(n),D=s,0|(h=a))}(e|=0,t|=0,s=a+16|0),0|e)return D=a,0|(n=e);if(i[n>>2]=0,i[n+4>>2]=0,i[n+8>>2]=0,0|(e=0|zt(s)))do{t=0|ft(n);do{mt(t,e),o=e+16|0,i[r>>2]=i[o>>2],i[r+4>>2]=i[o+4>>2],i[r+8>>2]=i[o+8>>2],i[r+12>>2]=i[o+12>>2],Gt(s,e),e=0|Wt(s,r)}while(0|e);e=0|zt(s)}while(0|e);return Vt(s),(e=0|_t(n))?(gt(n),D=a,0|(o=e)):(D=a,0|(o=0))},_childPosToCell:function(e,t,n,r,s,a){e|=0,t|=0,a|=0;var o,l=0,u=0,c=0,h=0,A=0,d=0,p=0,f=0,m=0;if(o=D,D=D+16|0,l=o,(s|=0)>>>0>15)return D=o,0|(a=4);if(u=0|on(0|(n|=0),0|(r|=0),52),S(),(0|(u&=15))>(0|s))return D=o,0|(a=12);if(0|ze(n,r,s,l)&&M(27795,27122,1236,27173),!(((0|t)>-1|-1==(0|t)&e>>>0>4294967295)&((0|(h=0|i[(A=l)+4>>2]))>(0|t)|((0|h)==(0|t)?(0|i[A>>2])>>>0>e>>>0:0))))return D=o,0|(a=2);A=s-u|0,s=0|ln(0|s,0,52),c=S()|-15728641&r,i[(h=a)>>2]=s|n,i[h+4>>2]=c,h=0|on(0|n,0|r,45),S();

1e:do{if(0|q(127&h)){if(0|u)for(l=1;;){if(!(!((h=0|ln(7,0,3*(15-l|0)|0))&n|0)&!((0|S())&r)))break e;if(!(l>>>0<u>>>0))break;l=l+1|0}if((0|A)<1)return D=o,0|(a=0);for(h=15^u,r=-1,c=1,l=1;;){u=0|bt(7,0,u=A-c|0,((0|u)<0)<<31>>31),n=0|S();do{if(l){if(l=0|tn(0|(l=0|Kt(0|(l=0|nn(0|u,0|n,5,0)),0|S(),-5,-1)),0|S(),6,0),(0|t)>(0|(s=0|S()))|(0|t)==(0|s)&e>>>0>l>>>0){t=0|Zt(0|(t=0|Kt(0|e,0|t,-1,-1)),0|S(),0|l,0|s),l=0|S(),f=0|i[(d=a)>>2],d=0|i[d+4>>2],p=0|ln(7,0,0|(m=3*(h+r|0)|0)),d&=~S(),m=0|ln(0|(s=0|Kt(0|(r=0|tn(0|t,0|l,0|u,0|n)),0|(e=0|S()),2,0)),0|S(),0|m),d=0|S()|d,i[(s=a)>>2]=m|f&~p,i[s+4>>2]=d,e=0|Zt(0|t,0|l,0|(e=0|nn(0|r,0|e,0|u,0|n)),0|S()),l=0,t=0|S();break}p=0|i[(m=a)>>2],m=0|i[m+4>>2],f=0|ln(7,0,3*(h+r|0)|0),m&=~S(),i[(l=a)>>2]=p&~f,i[l+4>>2]=m,l=1;break}s=0|i[(p=a)>>2],p=0|i[p+4>>2],d=0|ln(7,0,0|(r=3*(h+r|0)|0)),p&=~S(),r=0|ln(0|(m=0|tn(0|e,0|t,0|u,0|n)),0|(l=0|S()),0|r),p=0|S()|p,i[(f=a)>>2]=r|s&~d,i[f+4>>2]=p,e=0|Zt(0|e,0|t,0|(l=0|nn(0|m,0|l,0|u,0|n)),0|S()),l=0,t=0|S()}while(0);if(!((0|A)>(0|c))){t=0;break}r=~c,c=c+1|0}return D=o,0|t}}while(0);if((0|A)<1)return D=o,0|(m=0);for(s=15^u,l=1;;){if(f=0|bt(7,0,f=A-l|0,((0|f)<0)<<31>>31),m=0|S(),n=0|i[(c=a)>>2],c=0|i[c+4>>2],r=0|ln(7,0,0|(u=3*(s-l|0)|0)),c&=~S(),u=0|ln(0|(d=0|tn(0|e,0|t,0|f,0|m)),0|(p=0|S()),0|u),c=0|S()|c,i[(h=a)>>2]=u|n&~r,i[h+4>>2]=c,e=0|Zt(0|e,0|t,0|(m=0|nn(0|d,0|p,0|f,0|m)),0|S()),t=0|S(),(0|A)<=(0|l)){t=0;break}l=l+1|0}return D=o,0|t},_compactCells:function(e,t,n,r){t|=0;var s,a=0,o=0,l=0,u=0,c=0,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,x=0,b=0,w=0,T=0,E=0,C=0,R=0,N=0,P=0,D=0;if(!(0|(n|=0))&!(0|(r|=0)))return 0|(D=0);if(o=0|i[(a=e|=0)>>2],!0&!(15728640&(a=0|i[a+4>>2]))){if(!((0|r)>0|!(0|r)&n>>>0>0))return 0|(D=0);if(i[(D=t)>>2]=o,i[D+4>>2]=a,1==(0|n)&!(0|r))return 0|(D=0);a=1,o=0;do{P=0|i[4+(N=e+(a<<3)|0)>>2],i[(D=t+(a<<3)|0)>>2]=i[N>>2],i[D+4>>2]=P,a=0|Kt(0|a,0|o,1,0),o=0|S()}while((0|o)<(0|r)|(0|o)==(0|r)&a>>>0<n>>>0);return 0|(a=0)}if(!(P=0|Qt(s=n<<3)))return 0|(D=13);if(dn(0|P,0|e,0|s),!(N=0|$t(n,8)))return Yt(P),0|(D=13);e:for(;;){C=0|on(0|(h=0|i[(a=P)>>2]),0|(a=0|i[a+4>>2]),52),S(),R=(C&=15)-1|0,E=!!(0|C),T=(0|r)>0|!(0|r)&n>>>0>0;t:do{if(E&T){if(y=0|ln(0|R,0,52),x=0|S(),R>>>0>15){if(!(!(0|h)&!(0|a))){D=16;break e}for(o=0,e=0;;){if(o=0|Kt(0|o,0|e,1,0),!((0|(e=0|S()))<(0|r)|(0|e)==(0|r)&o>>>0<n>>>0))break t;if(!(!(0|(w=0|i[(l=P+(o<<3)|0)>>2]))&!(0|(l=0|i[l+4>>2])))){a=l,D=16;break e}}}for(u=h,e=a,o=0,l=0;;){if(!(!(0|u)&!(0|e))){if(!(!0&!(117440512&e))){D=21;break e}if(A=0|on(0|u,0|e,52),S(),(0|(A&=15))<(0|R)){a=12,D=27;break e}if((0|A)!=(0|R)&&(u|=y,e=-15728641&e|x,A>>>0>=C>>>0)){c=R;do{w=0|ln(7,0,3*(14-c|0)|0),c=c+1|0,u|=w,e=0|S()|e}while(c>>>0<A>>>0)}if(p=0|sn(0|u,0|e,0|n,0|r),f=0|S(),!(!(0|(d=0|i[(A=c=N+(p<<3)|0)>>2]))&!(0|(A=0|i[A+4>>2])))){_=0,v=0;do{if((0|_)>(0|r)|(0|_)==(0|r)&v>>>0>n>>>0){D=31;break e}if((0|d)==(0|u)&(-117440513&A)==(0|e)){m=0|on(0|d,0|A,56),S(),g=1+(m&=7)|0,w=0|on(0|d,0|A,45),S();n:do{if(0|q(127&w)){if(d=0|on(0|d,0|A,52),S(),!(d&=15)){A=6;break}for(A=1;;){if(!(!((w=0|ln(7,0,3*(15-A|0)|0))&u|0)&!((0|S())&e))){A=7;break n}if(!(A>>>0<d>>>0)){A=6;break}A=A+1|0}}else A=7}while(0);if((m+2|0)>>>0>A>>>0){D=41;break e}w=0|ln(0|g,0,56),e=S()|-117440513&e,i[(b=c)>>2]=0,i[b+4>>2]=0,u|=w}else p=0|rn(0|(p=0|Kt(0|p,0|f,1,0)),0|S(),0|n,0|r),f=0|S();v=0|Kt(0|v,0|_,1,0),_=0|S(),d=0|i[(A=c=N+(p<<3)|0)>>2],A=0|i[A+4>>2]}while(!(!(0|d)&!(0|A)))}i[(w=c)>>2]=u,i[w+4>>2]=e}if(o=0|Kt(0|o,0|l,1,0),!((0|(l=0|S()))<(0|r)|(0|l)==(0|r)&o>>>0<n>>>0))break t;u=0|i[(e=P+(o<<3)|0)>>2],e=0|i[e+4>>2]}}}while(0);if(w=0|Kt(0|n,0|r,5,0),(b=0|S())>>>0<0|!(0|b)&w>>>0<11){D=85;break}if(w=0|tn(0|n,0|r,6,0),S(),!(w=0|$t(w,8))){D=48;break}do{if(T){for(g=0,e=0,m=0,_=0;;){if(!(0|(o=0|i[(l=A=N+(g<<3)|0)>>2]))&!(0|(l=0|i[l+4>>2])))b=m;else{d=0|on(0|o,0|l,56),S(),u=1+(d&=7)|0,p=-117440513&l,b=0|on(0|o,0|l,45),S();t:do{if(0|q(127&b)){if(f=0|on(0|o,0|l,52),S(),0|(f&=15))for(c=1;;){if(!(!(o&(b=0|ln(7,0,3*(15-c|0)|0))|0)&!(p&(0|S()))))break t;if(!(c>>>0<f>>>0))break;c=c+1|0}o|=l=0|ln(0|u,0,56),l=0|S()|p,i[(u=A)>>2]=o,i[u+4>>2]=l,u=d+2|0}}while(0);7==(0|u)?(i[(b=w+(e<<3)|0)>>2]=o,i[b+4>>2]=-117440513&l,e=0|Kt(0|e,0|m,1,0),b=0|S()):b=m}if(g=0|Kt(0|g,0|_,1,0),!((0|(_=0|S()))<(0|r)|(0|_)==(0|r)&g>>>0<n>>>0))break;m=b}if(T){if(v=R>>>0>15,y=0|ln(0|R,0,52),x=0|S(),!E){for(o=0,c=0,u=0,l=0;!(0|h)&!(0|a)||(i[(R=t+(o<<3)|0)>>2]=h,i[R+4>>2]=a,o=0|Kt(0|o,0|c,1,0),c=0|S()),u=0|Kt(0|u,0|l,1,0),(0|(l=0|S()))<(0|r)|(0|l)==(0|r)&u>>>0<n>>>0;)h=0|i[(a=P+(u<<3)|0)>>2],a=0|i[a+4>>2];a=b;break}for(o=0,c=0,l=0,u=0;;){do{if(!(!(0|h)&!(0|a))){if(f=0|on(0|h,0|a,52),S(),v|(0|(f&=15))<(0|R)){D=80;break e}if((0|f)!=(0|R)){if(A=h|y,d=-15728641&a|x,f>>>0>=C>>>0){p=R;do{E=0|ln(7,0,3*(14-p|0)|0),p=p+1|0,A|=E,d=0|S()|d}while(p>>>0<f>>>0)}}else A=h,d=a;m=0|sn(0|A,0|d,0|n,0|r),p=0,f=0,_=0|S();do{if((0|p)>(0|r)|(0|p)==(0|r)&f>>>0>n>>>0){D=81;break e}if((-117440513&(g=0|i[4+(E=N+(m<<3)|0)>>2]))==(0|d)&&(0|i[E>>

12])==(0|A)){D=65;break}m=0|rn(0|(E=0|Kt(0|m,0|_,1,0)),0|S(),0|n,0|r),_=0|S(),f=0|Kt(0|f,0|p,1,0),p=0|S(),E=N+(m<<3)|0}while((0|i[E>>2])!=(0|A)||(0|i[E+4>>2])!=(0|d));if(65==(0|D)&&(D=0,!0&100663296==(117440512&g)))break;i[(E=t+(o<<3)|0)>>2]=h,i[E+4>>2]=a,o=0|Kt(0|o,0|c,1,0),c=0|S()}}while(0);if(l=0|Kt(0|l,0|u,1,0),!((0|(u=0|S()))<(0|r)|(0|u)==(0|r)&l>>>0<n>>>0))break;h=0|i[(a=P+(l<<3)|0)>>2],a=0|i[a+4>>2]}a=b}else o=0,a=b}else o=0,e=0,a=0}while(0);if(pn(0|N,0,0|s),dn(0|P,0|w,e<<3),Yt(w),!(0|e)&!(0|a)){D=89;break}t=t+(o<<3)|0,r=a,n=e}if(16==(0|D))!0&!(117440512&a)?(a=4,D=27):D=21;else if(31==(0|D))M(27795,27122,529,27132);else{if(41==(0|D))return Yt(P),Yt(N),0|(D=10);if(48==(0|D))return Yt(P),Yt(N),0|(D=13);80==(0|D)?M(27795,27122,620,27132):81==(0|D)?M(27795,27122,632,27132):85==(0|D)&&(dn(0|t,0|P,n<<3),D=89)}return 21==(0|D)?(Yt(P),Yt(N),0|(D=5)):27==(0|D)?(Yt(P),Yt(N),0|(D=a)):89==(0|D)?(Yt(P),Yt(N),0|(D=0)):0},_destroyLinkedMultiPolygon:gt,_directedEdgeToBoundary:Ce,_directedEdgeToCells:function(e,t,n){e|=0;var r,s,a,o=0;return r=D,D=D+16|0,o=r,!0&268435456==(2013265920&(t|=0))?(s=-2130706433&t|134217728,i[(a=n|=0)>>2]=e,i[a+4>>2]=s,i[o>>2]=0,t=0|on(0|e,0|t,56),S(),o=0|U(e,s,7&t,o,n+8|0),D=r,0|o):(D=r,0|(o=6))},_edgeLengthKm:function(e,t,n){n|=0;var r,a=0,o=0,l=0,u=0,h=0,p=0,f=0;if(r=D,D=D+176|0,0|(e=0|Ce(e|=0,t|=0,u=r)))return u=e,l=+s[n>>3],l*=6371.007180918475,s[n>>3]=l,D=r,0|u;if(s[n>>3]=0,(0|(e=0|i[u>>2]))<=1)return u=0,l=0,l*=6371.007180918475,s[n>>3]=l,D=r,0|u;t=e+-1|0,e=0,a=+s[u+8>>3],o=+s[u+16>>3],l=0;do{p=a,a=+s[u+8+((e=e+1|0)<<4)>>3],f=+d(.5*(a-p)),h=o,o=+s[u+8+(e<<4)+8>>3],h=f*f+(h=+d(.5*(o-h)))*(+A(+p)*+A(+a)*h),l+=2*+_(+ +c(+h),+ +c(+(1-h)))}while((0|e)!=(0|t));return s[n>>3]=l,u=0,f=l,f*=6371.007180918475,s[n>>3]=f,D=r,0|u},_edgeLengthM:function(e,t,n){n|=0;var r,a=0,o=0,l=0,u=0,h=0,p=0,f=0;if(r=D,D=D+176|0,0|(e=0|Ce(e|=0,t|=0,u=r)))return u=e,l=+s[n>>3],l*=6371.007180918475,l*=1e3,s[n>>3]=l,D=r,0|u;if(s[n>>3]=0,(0|(e=0|i[u>>2]))<=1)return u=0,l=0,l*=6371.007180918475,l*=1e3,s[n>>3]=l,D=r,0|u;t=e+-1|0,e=0,a=+s[u+8>>3],o=+s[u+16>>3],l=0;do{p=a,a=+s[u+8+((e=e+1|0)<<4)>>3],f=+d(.5*(a-p)),h=o,o=+s[u+8+(e<<4)+8>>3],h=f*f+(h=+d(.5*(o-h)))*(+A(+p)*+A(+a)*h),l+=2*+_(+ +c(+h),+ +c(+(1-h)))}while((0|e)!=(0|t));return s[n>>3]=l,u=0,f=l,f*=6371.007180918475,f*=1e3,s[n>>3]=f,D=r,0|u},_edgeLengthRads:function(e,t,n){n|=0;var r,a=0,o=0,l=0,u=0,h=0,p=0,f=0;if(r=D,D=D+176|0,0|(e=0|Ce(e|=0,t|=0,u=r)))return D=r,0|(u=e);if(s[n>>3]=0,(0|(e=0|i[u>>2]))<=1)return D=r,0|(u=0);t=e+-1|0,e=0,a=+s[u+8>>3],o=+s[u+16>>3],l=0;do{p=a,a=+s[u+8+((e=e+1|0)<<4)>>3],f=+d(.5*(a-p)),h=o,o=+s[u+8+(e<<4)+8>>3],h=f*f+(h=+d(.5*(o-h)))*(+A(+a)*+A(+p)*h),l+=2*+_(+ +c(+h),+ +c(+(1-h)))}while((0|e)<(0|t));return s[n>>3]=l,D=r,0|(u=0)},_emscripten_replace_memory:function(e){return r=new Int8Array(e),i=new Int32Array(e),s=new Float64Array(e),n=e,!0},_free:Yt,_getBaseCellNumber:Fe,_getDirectedEdgeDestination:function(e,t,n){e|=0,t|=0,n|=0;var r,s,a=0;return r=D,D=D+16|0,i[(a=r)>>2]=0,!0&268435456==(2013265920&t)?(s=0|on(0|e,0|t,56),S(),a=0|U(e,-2130706433&t|134217728,7&s,a,n),D=r,0|a):(D=r,0|(a=6))},_getDirectedEdgeOrigin:function(e,t,n){return e|=0,n|=0,!0&268435456==(2013265920&(t|=0))?(i[n>>2]=e,i[n+4>>2]=-2130706433&t|134217728,0|(n=0)):0|(n=6)},_getHexagonAreaAvgKm2:ht,_getHexagonAreaAvgM2:function(e,t){return t|=0,(e|=0)>>>0>15?0|(t=4):(s[t>>3]=+s[20784+(e<<3)>>3],0|(t=0))},_getHexagonEdgeLengthAvgKm:function(e,t){return t|=0,(e|=0)>>>0>15?0|(t=4):(s[t>>3]=+s[20912+(e<<3)>>3],0|(t=0))},_getHexagonEdgeLengthAvgM:function(e,t){return t|=0,(e|=0)>>>0>15?0|(t=4):(s[t>>3]=+s[21040+(e<<3)>>3],0|(t=0))},_getIcosahedronFaces:function e(t,n,r){r|=0;var s,a=0,o=0,l=0,u=0,c=0,h=0,A=0,d=0;s=D,D=D+128|0,A=s+112|0,l=s+96|0,d=s,o=0|on(0|(t|=0),0|(n|=0),52),S(),c=15&o,i[A>>2]=c,u=0|on(0|t,0|n,45),S(),u&=127;e:do{if(0|q(u)){if(0|c)for(a=1;;){if(!(!((h=0|ln(7,0,3*(15-a|0)|0))&t|0)&!((0|S())&n))){o=0;break e}if(!(a>>>0<c>>>0))break;a=a+1|0}if(!(1&o))return h=0|ln(c+1|0,0,52),d=S()|-15728641&n,d=0|e((h|t)&~(A=0|ln(7,0,3*(14-c|0)|0)),d&~S(),r),D=s,0|d;o=1}else o=0}while(0);if(!(a=0|et(t,n,l))){o?(Le(l,A,d),h=5):(Ue(l,A,d),h=6);e:do{if(0|q(u))if(c)for(a=1;;){if(!(!((u=0|ln(7,0,3*(15-a|0)|0))&t|0)&!((0|S())&n))){t=2;break e}if(!(a>>>0<c>>>0)){t=5;break}a=a+1|0}else t=5;else t=2}while(0);pn(0|r,-1,t<<2);e:do{if(o)for(l=0;;){if(Oe(u=d+(l<<4)|0,0|i[A>>2]),u=0|i[u>>2],-1==(0|(c=0|i[r>>2]))|(0|c)==(0|u))a=r;else{o=0;do{if((o=o+1|0)>>>0>=t>>>0){a=1;break e}c=0|i[(a=r+(o<<2)|0)>>2]}while(!(-1==(0|c)|(0|c)==(0|u)))}if(i[a>>2]=u,(l=l+1|0)>>>0>=h>>>0){a=0;break}}else for(l=0;;){if(Ie(u=d+(l<<4)|0,0|i[A>>2],0,1),u=0|i[u>>2],-1==(0|(c=0|i[r>>2]))|(0|c)==(0|u))a=r;else{o=0;do{if((o=o+1|0)>>>0>=t>>>0){a=1;break e}c=0|i[(a=r+(o<<2)|0)>>2]}while(!(-1==(0|c)|(0|c)==(0|u)))}if(i[a>>2]=u,(l=l+1|0)>>>0>=h>>>0){a=0;break}}}while(0)}return D=s,0|(d=a)},_getNumCells:At,_getPentagons:rt,_getRes0Cells:function(e){e|=0;var t=0,n=0,r=0;t=0;do{ln(0|t,0,45),r=134225919|S(),i[(n=e+(t<<3)|0)>>2]=-1,i[n+4>>2]=r,t=t+1|0}while(122!=(0|t));return 0},_getResolution:function(e,t){return t=0|on(0|(e|=0),0|(t|=0),52),S(),15&t},_greatCircleDistanceKm:ct,_greatCircleDistanceM:function(e,t){e|=0;var n,r,i,a=0;return r=+s[(t|=0)>>3],n=+s[e>>3],a=(i=+d(.5*(r-n)))*i+(a=+d(.5*(+s[t+8>>3]-+s[e+8>>3])))*(+A(+r)*+A(+n)*a),2*+_(+ +c(+a),+ +c(+(1-a)))*6371.007180918475*1e3},_greatCircleDistanceRads:function(e,t){e|=0;var n,r,i,a=0;return r=+s[(t|=0)>>3],n=+s[e>>3],a=(i=+d(.5*(r-n)))*i+(a=+d(.5*(+s[t+8>>3]-+s[e+8>>3])))*(+A(+r)*+A(+n)*a),2*+_(+ +c(+a),+ +c(+(1-a)))},_gridDisk:L,_gridDiskDistances:I,_gridDistance:function(e,t,n,r,s){n|=0,r|=0,s|=0;var a,o,l=0,u=0;return o=D,D=D+32|0,u=o,0|(a=0|yt(e|=0,t|=0,e,t,l=o+12|0))?(D=o,0|(u=a)):0|(e=0|yt(e,t,n,r,u))?(D=o,0|(u=e)):(l=0|we(l,u),i[(u=s)>>2]=l,i[u+4>>2]=((0|l)<0)<<31>>31,D=o,0|(u=0))},_gridPathCells:function(e,t,n,r,s){n|=0,r|=0,s|=0;var a,o,l=0,c=0,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,x=0,b=0,w=0,T=0,E=0,C=0;if(o=D,D=D+48|0,c=o+12|0,E=o,!(l=0|yt(e|=0,t|=0,e,t,a=o+24|0))&&!(l=0|yt(e,t,n,r,c))){T=((0|(w=0|we(a,c)))<0)<<31>>31,i[a>>2]=0,i[a+4>>2]=0,i[a+8>>2]=0,i[c>>2]=0,i[c+4>>2]=0,i[c+8>>2]=0,0|yt(e,t,e,t,a)&&M(27795,27538,692,27747),0|yt(e,t,n,r,c)&&M(27795,27538,697,27747),Me(a),Me(c),p=0|w?1/+(0|w):0,n=0|i[a>>2],v=p*+((0|i[c>>2])-n|0),r=0|i[(y=a+4|0)>>2],x=p*+((0|i[c+4>>2])-r|0),l=0|i[(b=a+8|0)>>2],p*=+((0|i[c+8>>2])-l|0),i[E>>2]=n,i[(f=E+4|0)>>2]=r,i[(m=E+8|0)>>2]=l;e:do{if((0|w)<0)l=0;else for(g=0,_=0;;){C=v*(A=+(_>>>0)+4294967296*+(0|g))+ +(0|n),h=x*A+ +(0|r),A=p*A+ +(0|l),n=~~+An(+C),c=~~+An(+h),l=~~+An(+A),C=+u(+(+(0|n)-C)),h=+u(+(+(0|c)-h)),A=+u(+(+(0|l)-A));do{if(!(C>h&C>A)){if(d=0-n|0,h>A){r=d-l|0;break}r=c,l=d-c|0;break}n=0-(c+l)|0,r=c}while(0);if(i[E>>2]=n,i[f>>2]=r,i[m>>2]=l,Ee(E),0|(l=0|xt(e,t,E,s+(_<<3)|0)))break e;if(!((0|g)<(0|T)|(0|g)==(0|T)&_>>>0<w>>>0)){l=0;break e}n=0|Kt(0|_,0|g,1,0),g=r=0|S(),_=n,n=0|i[a>>2],r=0|i[y>>2],l=0|i[b>>2]}}while(0);return D=o,0|(E=l)}return D=o,0|(E=l)},_gridPathCellsSize:function(e,t,n,r,s){n|=0,r|=0,s|=0;var a,o=0,l=0,u=0;return a=D,D=D+32|0,u=a,(o=0|yt(e|=0,t|=0,e,t,l=a+12|0))||(o=0|yt(e,t,n,r,u))?(D=a,0|(u=o)):(r=0|Kt(0|(r=0|we(l,u)),((0|r)<0)<<31>>31,1,0),l=0|S(),i[(u=s)>>2]=r,i[u+4>>2]=l,D=a,0|(u=0))},_gridRingUnsafe:function(e,t,n,r){e|=0,t|=0,n|=0,r|=0;var s,a,o=0,l=0,u=0,c=0,h=0,A=0,d=0,p=0,f=0;if(a=D,D=D+16|0,f=a+8|0,i[(p=s=a)>>2]=e,i[p+4>>2]=t,!n)return i[(f=r)>>2]=e,i[f+4>>2]=t,D=a,0|(f=0);i[f>>2]=0;e:do{if(0|Ge(e,t))e=9;else{if(l=(0|n)>0){o=0,p=e;do{if(0|(e=0|U(p,t,4,f,s)))break e;if(o=o+1|0,0|Ge(p=0|i[(t=s)>>2],t=0|i[t+4>>2])){e=9;break e}}while((0|o)<(0|n));if(i[(d=r)>>2]=p,i[d+4>>2]=t,d=n+-1|0,l){A=0,e=1;do{if(o=26800+(A<<2)|0,5==(0|A))for(u=0|i[o>>2],l=0,o=e;;){if(0|(e=0|U(0|i[(e=s)>>2],0|i[e+4>>2],u,f,s)))break e;if((0|l)!=(0|d)){if(c=0|i[(h=s)>>2],h=0|i[h+4>>2],i[(e=r+(o<<3)|0)>>2]=c,i[e+4>>2]=h,0|Ge(c,h)){e=9;break e}e=o+1|0}else e=o;if((0|(l=l+1|0))>=(0|n))break;o=e}else for(u=s,h=0|i[o>>2],c=0,o=e,l=0|i[u>>2],u=0|i[u+4>>2];;){if(0|(e=0|U(l,u,h,f,s)))break e;if(l=0|i[(u=s)>>2],u=0|i[u+4>>2],i[(e=r+(o<<3)|0)>>2]=l,i[e+4>>2]=u,e=o+1|0,0|Ge(l,u)){e=9;break e}if((0|(c=c+1|0))>=(0|n))break;o=e}A=A+1|0}while(A>>>0<6);u=p,o=0|i[(e=s)>>2],l=t,e=0|i[e+4>>2]}else u=p,o=p,l=t,e=t}else i[(u=r)>>2]=e,i[u+4>>2]=t,u=e,o=e,l=t,e=t;e=(0|u)==(0|o)&(0|l)==(0|e)?0:9}}while(0);return D=a,0|(f=e)},_i64Add:Kt,_i64Subtract:Zt,_isPentagon:Ge,_isResClassIII:function(e,t){return t=0|on(0|(e|=0),0|(t|=0),52),S(),1&t},_isValidCell:ke,_isValidDirectedEdge:function(e,t){var n=0;switch(n=0|on(0|(e|=0),0|(t|=0),56),S(),7&n){case 0:case 7:return 0|(n=0)}return n=-2130706433&t|134217728,!0&268435456==(2013265920&t)?!0&16777216==(117440512&t)&!!(0|Ge(e,n))?0|(n=0):0|(n=0|ke(e,n)):0|(n=0)},_isValidVertex:function(e,t){e|=0;var n,r,s=0,a=0;return r=D,D=D+16|0,n=r,!0&536870912==(2013265920&(t|=0))&&0|ke(e,s=-2130706433&t|134217728)?(a=0|on(0|e,0|t,56),S(),s=(a=!(0|kt(e,s,7&a,n)))&((0|i[(s=n)>>2])==(0|e)?(0|i[s+4>>2])==(0|t):0)&1,D=r,0|s):(D=r,0|(s=0))},_latLngToCell:Ze,_llvm_ctlz_i64:un,_llvm_maxnum_f64:cn,_llvm_minnum_f64:hn,_llvm_round_f64:An,_localIjToCell:function(e,t,n,r,i){var s,a;return e|=0,t|=0,n|=0,i|=0,a=D,D=D+16|0,s=a,(r|=0)?n=15:(n=0|Se(n,s))||(n=0|xt(e,t,s,i)),D=a,0|n},_malloc:Qt,_maxFaceCount:function(e,t,n){n|=0;var r=0,s=0;if(s=0|on(0|(e|=0),0|(t|=0),45),S(),!(0|q(127&s)))return s=2,i[n>>2]=s,0;if(s=0|on(0|e,0|t,52),S(),!(s&=15))return s=5,i[n>>2]=s,0;for(r=1;;){if(!(!((0|ln(7,0,3*(15-r|0)|0))&e|0)&!((0|S())&t))){r=2,e=6;break}if(!(r>>>0<s>>>0)){r=5,e=6;break}r=r+1|0}return 6==(0|e)?(i[n>>2]=r,0):0},_maxGridDiskSize:function(e,t){t|=0;var n=0,r=0,s=0;return(0|(e|=0))<0?0|(t=2):(0|e)>13780509?0|(t=0|At(15,t)):(s=0|nn(0|e,0|(n=((0|e)<0)<<31>>31),3,0),r=0|S(),n=0|Kt(0|e,0|n,1,0),n=0|Kt(0|(n=0|nn(0|s,0|r,0|n,0|S())),0|S(),1,0),e=0|S(),i[t>>2]=n,i[t+4>>2]=e,0|(t=0))},_maxPolygonToCellsSize:function(e,t,n,r){e|=0,t|=0,r|=0;var s,a=0,o=0,l=0,u=0,c=0;if(s=D,D=D+48|0,a=s+16|0,o=s+8|0,l=s,0|(n=0|Rt(n|=0)))return D=s,0|(l=n);if(u=0|i[(c=e)+4>>2],i[(n=o)>>2]=i[c>>2],i[n+4>>2]=u,Ct(o,a),!(n=0|ee(a,t,l))){if(t=0|i[o>>2],(0|(o=0|i[e+8>>2]))>0){a=0|i[e+12>>2],n=0;do{t=(0|i[a+(n<<3)>>2])+t|0,n=n+1|0}while((0|n)<(0|o))}a=0|i[(n=l)>>2],(0|(n=0|i[n+4>>2]))<(0|(o=((0|t)<0)<<31>>31))|(0|n)==(0|o)&a>>>0<t>>>0?(i[(n=l)>>2]=t,i[n+4>>2]=o,n=o):t=a,u=0|Kt(0|t,0|n,12,0),c=0|S(),i[(n=l)>>2]=u,i[n+4>>2]=c,i[(n=r)>>2]=u,i[n+4>>2]=c,n=0}return D=s,0|(c=n)},_maxPolygonToCellsSizeExperimental:function(e,t,n,a){t|=0,n|=0,a|=0;var o,l,c=0,h=0,d=0,p=0,f=0,m=0,g=0,_=0;if(l=D,D=D+48|0,f=l+32|0,p=l+40|0,o=l,!(0|i[(e|=0)>>2]))return i[(m=a)>>2]=0,i[m+4>>2]=0,D=l,0|(m=0);qe(f,0,0,0),c=0|i[(d=f)>>2],d=0|i[d+4>>2];do{if(t>>>0>15)i[(m=o)>>2]=0,i[m+4>>2]=0,i[o+8>>2]=4,i[o+12>>2]=-1,n=o+29|0,i[(m=o+16|0)>>2]=0,i[m+4>>2]=0,i[m+8>>2]=0,r[m+12|0]=0,r[0|n]=0|r[0|p],r[n+1|0]=0|r[p+1|0],r[n+2|0]=0|r[p+2|0],n=4,m=9;else{if(0|(n=0|Rt(n))){i[(f=o)>>2]=0,i[f+4>>2]=0,i[o+8>>2]=n,i[o+12>>2]=-1,m=o+29|0,i[(f=o+16|0)>>2]=0,i[f+4>>2]=0,i[f+8>>2]=0,r[f+12|0]=0,r[0|m]=0|r[0|p],r[m+1|0]=0|r[p+1|0],r[m+2|0]=0|r[p+2|0],m=9;break}if(!(n=0|$t(1+(0|i[e+8>>2])|0,32))){i[(m=o)>>2]=0,i[m+4>>2]=0,i[o+8>>2]=13,i[o+12>>2]=-1,n=o+29|0,i[(m=o+16|0)>>2]=0,i[m+4>>2]=0,i[m+8>>2]=0,r[m+12|0]=0,r[0|n]=0|r[0|p],r[n+1|0]=0|r[p+1|0],r[n+2|0]=0|r[p+2|0],n=13,m=9;break}Nt(e,n),i[(_=o)>>2]=c,i[_+4>>2]=d,i[(d=o+8|0)>>2]=0,i[o+12>>2]=t,i[o+20>>2]=e,i[o+24>>2]=n,r[o+28|0]=0,r[0|(c=o+29|0)]=0|r[0|p],r[c+1|0]=0|r[p+1|0],r[c+2|0]=0|r[p+2|0],i[o+16>>2]=3,g=+Y(n),g*=+X(n),h=+u(+ +s[n>>3]),h=g/+A(+ +hn(+h,+ +u(+ 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s,a,o,l,u=0,c=0,h=0,A=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,y=0,x=0,b=0,w=0,T=0,M=0,E=0,C=0,R=0,N=0,P=0,L=0,I=0,U=0,F=0,q=0;if(l=D,D=D+112|0,s=l+80|0,d=l+72|0,a=l,o=l+56|0,0|(u=0|Rt(n|=0)))return D=l,0|(q=u);if(!(q=0|Qt(32+(i[(p=e+8|0)>>2]<<5)|0)))return D=l,0|(q=13);if(Nt(e,q),!(u=0|Rt(n))){if(F=0|i[(U=e)+4>>2],i[(u=d)>>2]=i[U>>2],i[u+4>>2]=F,Ct(d,s),u=0|ee(s,t,a))U=0,F=0;else{if(u=0|i[d>>2],(0|(c=0|i[p>>2]))>0){h=0|i[e+12>>2],n=0;do{u=(0|i[h+(n<<3)>>2])+u|0,n=n+1|0}while((0|n)!=(0|c));n=u}else n=u;c=0|i[(u=a)>>2],(0|(u=0|i[u+4>>2]))<(0|(h=((0|n)<0)<<31>>31))|(0|u)==(0|h)&c>>>0<n>>>0?(i[(u=a)>>2]=n,i[u+4>>2]=h,u=h):n=c,U=0|Kt(0|n,0|u,12,0),F=0|S(),i[(u=a)>>2]=U,i[u+4>>2]=F,u=0}if(!u){if(!(n=0|$t(U,8)))return Yt(q),D=l,0|(q=13);if(!(A=0|$t(U,8)))return 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n=e.getDataFromNode(this,"any");n.stages=n.stages||{},n.stages[e.shaderStage]=n.stages[e.shaderStage]||[],n.stages[e.shaderStage].push(t)}if(1===n){const t=e.getNodeProperties(this);for(const n of Object.values(t))n&&!0===n.isNode&&n.build(e,this)}}generate(e,t){const{outputNode:n}=e.getNodeProperties(this);if(n&&!0===n.isNode)return n.build(e,t)}updateBefore(){}updateAfter(){}update(){}build(e,t=null){const n=this.getShared(e);if(this!==n)return n.build(e,t);const r=e.getDataFromNode(this);r.buildStages=r.buildStages||{},r.buildStages[e.buildStage]=!0;const i=yv[e.buildStage];if(i&&!0!==r.buildStages[i]){const t=e.getBuildStage();e.setBuildStage(i),this.build(e),e.setBuildStage(t)}e.addNode(this),e.addChain(this);let s=null;const a=e.getBuildStage();if("setup"===a){this.updateReference(e);const t=e.getNodeProperties(this);if(!0!==t.initialized){t.initialized=!0,t.outputNode=this.setup(e)||t.outputNode||null;for(const n of Object.values(t))if(n&&!0===n.isNode){if(!0===n.parents){const t=e.getNodeProperties(n);t.parents=t.parents||[],t.parents.push(this)}n.build(e)}}s=t.outputNode}else if("analyze"===a)this.analyze(e,t);else if("generate"===a)if(1===this.generate.length){const n=this.getNodeType(e),r=e.getDataFromNode(this);s=r.snippet,void 0===s?void 0===r.generated?(r.generated=!0,s=this.generate(e)||"",r.snippet=s):s="":void 0!==r.flowCodes&&void 0!==e.context.nodeBlock&&e.addFlowCodeHierarchy(this,e.context.nodeBlock),s=e.format(s,n,t)}else s=this.generate(e,t)||"";return e.removeChain(this),e.addSequentialNode(this),s}getSerializeChildren(){return ev(this)}serialize(e){const t=this.getSerializeChildren(),n={};for(const{property:r,index:i,childNode:s}of t)void 0!==i?(void 0===n[r]&&(n[r]=Number.isInteger(i)?[]:{}),n[r][i]=s.toJSON(e.meta).uuid):n[r]=s.toJSON(e.meta).uuid;Object.keys(n).length>0&&(e.inputNodes=n)}deserialize(e){if(void 0!==e.inputNodes){const t=e.meta.nodes;for(const n in e.inputNodes)if(Array.isArray(e.inputNodes[n])){const r=[];for(const i of e.inputNodes[n])r.push(t[i]);this[n]=r}else if("object"==typeof e.inputNodes[n]){const r={};for(const i in e.inputNodes[n]){const s=e.inputNodes[n][i];r[i]=t[s]}this[n]=r}else{const r=e.inputNodes[n];this[n]=t[r]}}}toJSON(e){const{uuid:t,type:n}=this,r=void 0===e||"string"==typeof e;r&&(e={textures:{},images:{},nodes:{}});let i=e.nodes[t];function s(e){const t=[];for(const n in e){const r=e[n];delete r.metadata,t.push(r)}return t}if(void 0===i&&(i={uuid:t,type:n,meta:e,metadata:{version:4.7,type:"Node",generator:"Node.toJSON"}},!0!==r&&(e.nodes[i.uuid]=i),this.serialize(i),delete i.meta),r){const t=s(e.textures),n=s(e.images),r=s(e.nodes);t.length>0&&(i.textures=t),n.length>0&&(i.images=n),r.length>0&&(i.nodes=r)}return i}}class wv extends bv{static get type(){return"ArrayElementNode"}constructor(e,t){super(),this.node=e,this.indexNode=t,this.isArrayElementNode=!0}getNodeType(e){return this.node.getElementType(e)}generate(e){const t=this.indexNode.getNodeType(e);return`${this.node.build(e)}[ ${this.indexNode.build(e,!e.isVector(t)&&e.isInteger(t)?t:"uint")} ]`}}class Tv extends bv{static get type(){return"ConvertNode"}constructor(e,t){super(),this.node=e,this.convertTo=t}getNodeType(e){const t=this.node.getNodeType(e);let n=null;for(const r of this.convertTo.split("|"))null!==n&&e.getTypeLength(t)!==e.getTypeLength(r)||(n=r);return n}serialize(e){super.serialize(e),e.convertTo=this.convertTo}deserialize(e){super.deserialize(e),this.convertTo=e.convertTo}generate(e,t){const n=this.node,r=this.getNodeType(e),i=n.build(e,r);return e.format(i,r,t)}}class Sv extends bv{static get type(){return"TempNode"}constructor(e=null){super(e),this.isTempNode=!0}hasDependencies(e){return e.getDataFromNode(this).usageCount>1}build(e,t){if("generate"===e.getBuildStage()){const n=e.getVectorType(this.getNodeType(e,t)),r=e.getDataFromNode(this);if(void 0!==r.propertyName)return e.format(r.propertyName,n,t);if("void"!==n&&"void"!==t&&this.hasDependencies(e)){const i=super.build(e,n),s=e.getVarFromNode(this,null,n),a=e.getPropertyName(s);return e.addLineFlowCode(`${a} = ${i}`,this),r.snippet=i,r.propertyName=a,e.format(r.propertyName,n,t)}}return super.build(e,t)}}class Mv extends Sv{static get type(){return"JoinNode"}constructor(e=[],t=null){super(t),this.nodes=e}

1=this,s=this.getNodeType(e);let a=null,o=null;"void"!==s?(a=r.getNodeType(e),o=i?i.getNodeType(e):null,"<"===n||">"===n||"<="===n||">="===n||"=="===n||"!="===n?e.isVector(a)?o=a:e.isVector(o)?a=o:a!==o&&(a=o="float"):">>"===n||"<<"===n?(a=s,o=e.changeComponentType(o,"uint")):"%"===n?(a=s,o=e.isInteger(a)&&e.isInteger(o)?o:a):e.isMatrix(a)?"float"===o?o="float":e.isVector(o)?o=e.getVectorFromMatrix(a):e.isMatrix(o)||(a=o=s):a=e.isMatrix(o)?"float"===a?"float":e.isVector(a)?e.getVectorFromMatrix(o):o=s:o=s):a=o=s;const l=r.build(e,a),u=i?i.build(e,o):null,c=e.getFunctionOperator(n);if("void"!==t){const r=e.renderer.coordinateSystem===Oe;if("=="===n||"!="===n||"<"===n||">"===n||"<="===n||">="===n)return r&&e.isVector(a)?e.format(`${this.getOperatorMethod(e,t)}( ${l}, ${u} )`,s,t):e.format(`( ${l} ${n} ${u} )`,s,t);if("%"===n)return e.isInteger(o)?e.format(`( ${l} % ${u} )`,s,t):e.format(`${this.getOperatorMethod(e,s)}( ${l}, ${u} )`,s,t);if("!"===n||"~"===n)return e.format(`(${n}${l})`,a,t);if(c)return e.format(`${c}( ${l}, ${u} )`,s,t);if(e.isMatrix(a)&&"float"===o)return e.format(`( ${u} ${n} ${l} )`,s,t);if("float"===a&&e.isMatrix(o))return e.format(`${l} ${n} ${u}`,s,t);{let i=`( ${l} ${n} ${u} )`;return!r&&"bool"===s&&e.isVector(a)&&e.isVector(o)&&(i=`all${i}`),e.format(i,s,t)}}if("void"!==a)return c?e.format(`${c}( ${l}, ${u} )`,s,t):e.isMatrix(a)&&"float"===o?e.format(`${u} ${n} ${l}`,s,t):e.format(`${l} ${n} ${u}`,s,t)}serialize(e){super.serialize(e),e.op=this.op}deserialize(e){super.deserialize(e),this.op=e.op}}const Ox=dy(Ix,"+").setParameterLength(2,1/0).setName("add"),Bx=dy(Ix,"-").setParameterLength(2,1/0).setName("sub"),Ux=dy(Ix,"*").setParameterLength(2,1/0).setName("mul"),Fx=dy(Ix,"/").setParameterLength(2,1/0).setName("div"),kx=dy(Ix,"%").setParameterLength(2).setName("mod"),qx=dy(Ix,"==").setParameterLength(2).setName("equal"),Vx=dy(Ix,"!=").setParameterLength(2).setName("notEqual"),zx=dy(Ix,"<").setParameterLength(2).setName("lessThan"),Gx=dy(Ix,">").setParameterLength(2).setName("greaterThan"),jx=dy(Ix,"<=").setParameterLength(2).setName("lessThanEqual"),Hx=dy(Ix,">=").setParameterLength(2).setName("greaterThanEqual"),Wx=dy(Ix,"&&").setParameterLength(2,1/0).setName("and"),Xx=dy(Ix,"||").setParameterLength(2,1/0).setName("or"),Qx=dy(Ix,"!").setParameterLength(1).setName("not"),Yx=dy(Ix,"^^").setParameterLength(2).setName("xor"),$x=dy(Ix,"&").setParameterLength(2).setName("bitAnd"),Kx=dy(Ix,"~").setParameterLength(2).setName("bitNot"),Zx=dy(Ix,"|").setParameterLength(2).setName("bitOr"),Jx=dy(Ix,"^").setParameterLength(2).setName("bitXor"),eb=dy(Ix,"<<").setParameterLength(2).setName("shiftLeft"),tb=dy(Ix,">>").setParameterLength(2).setName("shiftRight"),nb=my((([e])=>(e.addAssign(1),e))),rb=my((([e])=>(e.subAssign(1),e))),ib=my((([e])=>{const t=wy(e).toConst();return e.addAssign(1),t})),sb=my((([e])=>{const t=wy(e).toConst();return e.subAssign(1),t}));Uv("add",Ox),Uv("sub",Bx),Uv("mul",Ux),Uv("div",Fx),Uv("mod",kx),Uv("equal",qx),Uv("notEqual",Vx),Uv("lessThan",zx),Uv("greaterThan",Gx),Uv("lessThanEqual",jx),Uv("greaterThanEqual",Hx),Uv("and",Wx),Uv("or",Xx),Uv("not",Qx),Uv("xor",Yx),Uv("bitAnd",$x),Uv("bitNot",Kx),Uv("bitOr",Zx),Uv("bitXor",Jx),Uv("shiftLeft",eb),Uv("shiftRight",tb),Uv("incrementBefore",nb),Uv("decrementBefore",rb),Uv("increment",ib),Uv("decrement",sb);const ab=(e,t)=>kx(e,t),ob=(e,t)=>kx(wy(e),wy(t));Uv("remainder",ab),Uv("modInt",ob);class lb extends Sv{static get type(){return"MathNode"}constructor(e,t,n=null,r=null){if(super(),(e===lb.MAX||e===lb.MIN)&&arguments.length>3){let i=new lb(e,t,n);for(let t=2;t<arguments.length-1;t++)i=new lb(e,i,arguments[t]);t=i,n=arguments[arguments.length-1],r=null}this.method=e,this.aNode=t,this.bNode=n,this.cNode=r,this.isMathNode=!0}getInputType(e){const t=this.aNode.getNodeType(e),n=this.bNode?this.bNode.getNodeType(e):null,r=this.cNode?this.cNode.getNodeType(e):null,i=e.isMatrix(t)?0:e.getTypeLength(t),s=e.isMatrix(n)?0:e.getTypeLength(n),a=e.isMatrix(r)?0:e.getTypeLength(r);return i>s&&i>a?t:s>a?n:a>i?r:t}getNodeType(e){const t=this.method;return t===lb.LENGTH||t===lb.DISTANCE||t===lb.DOT?"float":t===lb.CROSS?"vec3":t===lb.ALL||t===lb.ANY?"bool":t===lb.EQUALS?e.changeComponentType(this.aNode.getNodeType(e),"bool"):this.getInputType(e)}setup(e){const{aNode:t,bNode:n,method:r}=this;let i=null;if(r===lb.ONE_MINUS)i=Bx(1,t);else if(r===lb.RECIPROCAL)i=Fx(1,t);else if(r===lb.DIFFERENCE)i=Lb(Bx(t,n));else if(r===lb.TRANSFORM_DIRECTION){let r=t,s=n;e.isMatrix(r.getNodeType(e))?s=Iy(Ny(s),0):r=Iy(Ny(r),0);const a=Ux(r,s).xyz;i=Sb(a)}return null!==i?i:super.setup(e)}generate(e,t){if(e.getNodeProperties(this).outputNode)return super.generate(e,t);let n=this.method;const r=this.getNodeType(e),i=this.getInputType(e),s=this.aNode,a=this.bNode,o=this.cNode,l=e.renderer.coordinateSystem;if(n===lb.NEGATE)return e.format("( - "+s.build(e,i)+" )",r,t);{const u=[];return n===lb.CROSS?u.push(s.build(e,r),a.build(e,r)):l===Oe&&n===lb.

1return u=r?e.generateTextureLevel(l,t,n,r,s):i?e.generateTextureBias(l,t,n,i,s):o?e.generateTextureGrad(l,t,n,o,s):a?e.generateTextureCompare(l,t,n,a,s):!1===this.sampler?e.generateTextureLoad(l,t,n,s):e.generateTexture(l,t,n,s),u}generate(e,t){const n=this.value,r=e.getNodeProperties(this),i=super.generate(e,"property");if(/^sampler/.test(t))return i+"_sampler";if(e.isReference(t))return i;{const s=e.getDataFromNode(this);let a=s.propertyName;if(void 0===a){const{uvNode:t,levelNode:n,biasNode:o,compareNode:l,depthNode:u,gradNode:c}=r,h=this.generateUV(e,t),A=n?n.build(e,"float"):null,d=o?o.build(e,"float"):null,p=u?u.build(e,"int"):null,f=l?l.build(e,"float"):null,m=c?[c[0].build(e,"vec2"),c[1].build(e,"vec2")]:null,g=e.getVarFromNode(this);a=e.getPropertyName(g);const _=this.generateSnippet(e,i,h,A,d,p,f,m);e.addLineFlowCode(`${a} = ${_}`,this),s.snippet=_,s.propertyName=a}let o=a;const l=this.getNodeType(e);return e.needsToWorkingColorSpace(n)&&(o=Uw(aT(o,l),n.colorSpace).setup(e).build(e,l)),e.format(o,l,t)}}setSampler(e){return this.sampler=e,this}getSampler(){return this.sampler}uv(e){return this.sample(e)}sample(e){const t=this.clone();return t.uvNode=cy(e),t.referenceNode=this.getSelf(),cy(t)}blur(e){const t=this.clone();t.biasNode=cy(e).mul(mT(t)),t.referenceNode=this.getSelf();const n=t.value;return!1===t.generateMipmaps&&(n&&!1===n.generateMipmaps||n.minFilter===_||n.magFilter===_)&&(t.biasNode=null),cy(t)}level(e){const t=this.clone();return t.levelNode=cy(e),t.referenceNode=this.getSelf(),cy(t)}size(e){return fT(this,e)}bias(e){const t=this.clone();return t.biasNode=cy(e),t.referenceNode=this.getSelf(),cy(t)}compare(e){const t=this.clone();return t.compareNode=cy(e),t.referenceNode=this.getSelf(),cy(t)}grad(e,t){const n=this.clone();return n.gradNode=[cy(e),cy(t)],n.referenceNode=this.getSelf(),cy(n)}depth(e){const t=this.clone();return t.depthNode=cy(e),t.referenceNode=this.getSelf(),cy(t)}serialize(e){super.serialize(e),e.value=this.value.toJSON(e.meta).uuid,e.sampler=this.sampler,e.updateMatrix=this.updateMatrix,e.updateType=this.updateType}deserialize(e){super.deserialize(e),this.value=e.meta.textures[e.value],this.sampler=e.sampler,this.updateMatrix=e.updateMatrix,this.updateType=e.updateType}update(){const e=this.value,t=this._matrixUniform;null!==t&&(t.value=e.matrix),!0===e.matrixAutoUpdate&&e.updateMatrix()}clone(){const e=new this.constructor(this.value,this.uvNode,this.levelNode,this.biasNode);return e.sampler=this.sampler,e.depthNode=this.depthNode,e.compareNode=this.compareNode,e.gradNode=this.gradNode,e}}const vT=dy(_T).setParameterLength(1,4).setName("texture"),yT=(e=gT,t=null,n=null,r=null)=>{let i;return e&&!0===e.isTextureNode?(i=cy(e.clone()),i.referenceNode=e.getSelf(),null!==t&&(i.uvNode=cy(t)),null!==n&&(i.levelNode=cy(n)),null!==r&&(i.biasNode=cy(r))):i=vT(e,t,n,r),i},xT=(...e)=>yT(...e).setSampler(!1);class bT extends Mx{static get type(){return"BufferNode"}constructor(e,t,n=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferCount=n}getElementType(e){return this.getNodeType(e)}getInputType(){return"buffer"}}const wT=(e,t,n)=>cy(new bT(e,t,n));class TT extends wv{static get type(){return"UniformArrayElementNode"}constructor(e,t){super(e,t),this.isArrayBufferElementNode=!0}generate(e){const t=super.generate(e),n=this.getNodeType(),r=this.node.getPaddedType();return e.format(t,r,n)}}class ST extends bT{static get type(){return"UniformArrayNode"}constructor(e,t=null){super(null),this.array=e,this.elementType=null===t?lv(e[0]):t,this.paddedType=this.getPaddedType(),this.updateType=pv.RENDER,this.isArrayBufferNode=!0}getNodeType(){return this.paddedType}getElementType(){return this.elementType}getPaddedType(){const e=this.elementType;let t="vec4";return"mat2"===e?t="mat2":!0===/mat/.test(e)?t="mat4":"i"===e.charAt(0)?t="ivec4":"u"===e.charAt(0)&&(t="uvec4"),t}update(){const{array:e,value:t}=this,n=this.elementType;if("float"===n||"int"===n||"uint"===n)for(let n=0;n<e.length;n++)t[4*n]=e[n];else if("color"===n)for(let n=0;n<e.length;n++){const r=4*n,i=e[n];t[r]=i.r,t[r+1]=i.g,t[r+2]=i.b||0}else if("mat2"===n)for(let n=0;n<e.length;n++){const r=4*n,i=e[n];t[r]=i.elements[0],t[r+1]=i.elements[1],t[r+2]=i.elements[2],t[r+3]=i.elements[3]}else if("mat3"===n)for(let n=0;n<e.length;n++){const r=16*n,i=e[n];t[r]=i.elements[0],t[r+1]=i.elements[1],t[r+2]=i.elements[2],t[r+4]=i.elements[3],t[r+5]=i.elements[4],t[r+6]=i.elements[5],t[r+8]=i.elements[6],t[r+9]=i.elements[7],t[r+10]=i.elements[8],t[r+15]=1}else if("mat4"===n)for(let n=0;n<e.length;n++){const r=16*n,i=e[n];for(let e=0;e<i.elements.length;e++)t[r+e]=i.elements[e]}else for(let n=0;n<e.length;n++){const r=4*n,i=e[n];t[r]=i.x,t[r+1]=i.y,t[r+2]=i.z||0,t[r+3]=i.w||0}}setup(e){const t=this.array.length,n=this.elementType;let r=Float32Array;const i=this.paddedType,s=e.getTypeLength(i);

1if(null===i){if(t<=1e3)i=wT(n.array,"mat4",Math.max(t,1)).element(KM);else{const e=new ca(n.array,16,1);this.buffer=e;const t=n.usage===Le?Yw:Qw,r=[t(e,"vec4",16,0),t(e,"vec4",16,4),t(e,"vec4",16,8),t(e,"vec4",16,12)];i=qy(...r)}this.instanceMatrixNode=i}if(r&&null===s){const e=new Yr(r.array,3),t=r.usage===Le?Yw:Qw;this.bufferColor=e,s=Ny(t(e,"vec3",3,0)),this.instanceColorNode=s}const a=i.mul(sS).xyz;if(sS.assign(a),e.hasGeometryAttribute("normal")){const e=xS(pS,i);pS.assign(e)}null!==this.instanceColorNode&&Hy("vec3","vInstanceColor").assign(this.instanceColorNode)}update(){this.instanceMatrix.usage!==Le&&null!==this.buffer&&this.instanceMatrix.version!==this.buffer.version&&(this.buffer.version=this.instanceMatrix.version),this.instanceColor&&this.instanceColor.usage!==Le&&null!==this.bufferColor&&this.instanceColor.version!==this.bufferColor.version&&(this.bufferColor.version=this.instanceColor.version)}}const rE=dy(nE).setParameterLength(2,3);const iE=dy(class extends nE{static get type(){return"InstancedMeshNode"}constructor(e){const{count:t,instanceMatrix:n,instanceColor:r}=e;super(t,n,r),this.instancedMesh=e}}).setParameterLength(1);const sE=dy(class extends bv{static get type(){return"BatchNode"}constructor(e){super("void"),this.batchMesh=e,this.batchingIdNode=null}setup(e){null===this.batchingIdNode&&(null===e.getDrawIndex()?this.batchingIdNode=KM:this.batchingIdNode=tE);const t=my((([e])=>{const t=wy(fT(xT(this.batchMesh._indirectTexture),0).x),n=wy(e).mod(t),r=wy(e).div(t);return xT(this.batchMesh._indirectTexture,Ey(n,r)).x})).setLayout({name:"getIndirectIndex",type:"uint",inputs:[{name:"id",type:"int"}]}),n=t(wy(this.batchingIdNode)),r=this.batchMesh._matricesTexture,i=wy(fT(xT(r),0).x),s=by(n).mul(4).toInt().toVar(),a=s.mod(i),o=s.div(i),l=qy(xT(r,Ey(a,o)),xT(r,Ey(a.add(1),o)),xT(r,Ey(a.add(2),o)),xT(r,Ey(a.add(3),o))),u=this.batchMesh._colorsTexture;if(null!==u){const e=my((([e])=>{const t=wy(fT(xT(u),0).x),n=e,r=n.mod(t),i=n.div(t);return xT(u,Ey(r,i)).rgb})).setLayout({name:"getBatchingColor",type:"vec3",inputs:[{name:"id",type:"int"}]}),t=e(n);Hy("vec3","vBatchColor").assign(t)}const c=ky(l);sS.assign(l.mul(sS));const h=pS.div(Ny(c[0].dot(c[0]),c[1].dot(c[1]),c[2].dot(c[2]))),A=c.mul(h).xyz;pS.assign(A),e.hasGeometryAttribute("tangent")&&zS.mulAssign(c)}}).setParameterLength(1);const aE=dy(class extends wv{static get type(){return"StorageArrayElementNode"}constructor(e,t){super(e,t),this.isStorageArrayElementNode=!0}set storageBufferNode(e){this.node=e}get storageBufferNode(){return this.node}getMemberType(e,t){const n=this.storageBufferNode.structTypeNode;return n?n.getMemberType(e,t):"void"}setup(e){return!1===e.isAvailable("storageBuffer")&&!0===this.node.isPBO&&e.setupPBO(this.node),super.setup(e)}generate(e,t){let n;const r=e.context.assign;if(n=!1===e.isAvailable("storageBuffer")?!0!==this.node.isPBO||!0===r||!this.node.value.isInstancedBufferAttribute&&"compute"===e.shaderStage?this.node.build(e):e.generatePBO(this):super.generate(e),!0!==r){const r=this.getNodeType(e);n=e.format(n,r,t)}return n}}).setParameterLength(2);class oE extends bT{static get type(){return"StorageBufferNode"}constructor(e,t=null,n=0){let r,i=null;t&&t.isStruct?(r="struct",i=t.layout,(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(n=e.count)):null===t&&(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)?(r=rv(e.itemSize),n=e.count):r=t,super(e,r,n),this.isStorageBufferNode=!0,this.structTypeNode=i,this.access=fv.READ_WRITE,this.isAtomic=!1,this.isPBO=!1,this._attribute=null,this._varying=null,this.global=!0,!0!==e.isStorageBufferAttribute&&!0!==e.isStorageInstancedBufferAttribute&&(e.isInstancedBufferAttribute?e.isStorageInstancedBufferAttribute=!0:e.isStorageBufferAttribute=!0)}getHash(e){if(0===this.bufferCount){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getInputType(){return this.value.isIndirectStorageBufferAttribute?"indirectStorageBuffer":"storageBuffer"}element(e){return aE(this,e)}setPBO(e){return this.isPBO=e,this}getPBO(){return this.isPBO}setAccess(e){return this.access=e,this}toReadOnly(){return this.setAccess(fv.READ_ONLY)}setAtomic(e){return this.isAtomic=e,this}toAtomic(){return this.setAtomic(!0)}getAttributeData(){return null===this._attribute&&(this._attribute=Ww(this.value),this._varying=Nw(this._attribute)),{attribute:this._attribute,varying:this._varying}}getNodeType(e){if(null!==this.structTypeNode)return this.structTypeNode.getNodeType(e);if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.getNodeType(e);const{attribute:t}=this.getAttributeData();return t.getNodeType(e)}getMemberType(e,t){return null!==this.structTypeNode?this.structTypeNode.getMemberType(e,t):"void"}generate(e){if(null!==this.structTypeNode&&this.structTypeNode.build(e),e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.generate(e);const{attribute:t,varying:n}=this.getAttributeData(),r=n.build(e);return e.registerTransform(r,t),r}}const lE=(e,t=null,n=0)=>cy(new oE(e,t,n)),uE=new WeakMap;class cE extends bv{static get type(){return"SkinningNode"}constructor(e){super("void"),this.skinnedMesh=e,this.updateType=pv.OBJECT,this.skinIndexNode=dT("skinIndex","uvec4"),this.skinWeightNode=dT("skinWeight","vec4"),this.bindMatrixNode=US("bindMatrix","mat4"),this.bindMatrixInverseNode=US("bindMatrixInverse","mat4"),this.boneMatricesNode=FS("skeleton.boneMatrices","mat4",e.skeleton.bones.length),this.positionNode=sS,this.toPositionNode=sS,this.previousBoneMatricesNode=null}getSkinnedPosition(e=this.boneMatricesNode,t=this.positionNode){const{skinIndexNode:n,skinWeightNode:r,bindMatrixNode:i,bindMatrixInverseNode:s}=this,a=e.element(n.x),o=e.element(n.y),l=e.element(n.z),u=e.element(n.w),c=i.mul(t),h=Ox(a.mul(r.x).mul(c),o.mul(r.y).mul(c),l.mul(r.z).mul(c),u.mul(r.w).mul(c));return s.mul(h).xyz}getSkinnedNormal(e=this.boneMatricesNode,t=pS){const{skinIndexNode:n,skinWeightNode:r,bindMatrixNode:i,bindMatrixInverseNode:s}=this,a=e.element(n.x),o=e.element(n.y),l=e.element(n.z),u=e.element(n.w);let c=Ox(r.x.mul(a),r.y.mul(o),r.z.mul(l),r.w.mul(u));return c=s.mul(c).mul(i),c.transformDirection(t).xyz}getPreviousSkinnedPosition(e){const t=e.object;return null===this.previousBoneMatricesNode&&(t.skeleton.previousBoneMatrices=new Float32Array(t.skeleton.boneMatrices),this.previousBoneMatricesNode=FS("skeleton.previousBoneMatrices","mat4",t.skeleton.bones.length)),this.getSkinnedPosition(this.previousBoneMatricesNode,aS)}needsPreviousBoneMatrices(e){const t=e.renderer.getMRT();return t&&t.has("velocity")||!0===cv(e.object).useVelocity}setup(e){this.needsPreviousBoneMatrices(e)&&aS.assign(this.getPreviousSkinnedPosition(e));const t=this.getSkinnedPosition();if(this.toPositionNode&&this.toPositionNode.assign(t),e.hasGeometryAttribute("normal")){const t=this.getSkinnedNormal();pS.assign(t),e.hasGeometryAttribute("tangent")&&zS.assign(t)}return t}generate(e,t){if("void"!==t)return super.generate(e,t)}update(e){const t=e.object&&e.object.skeleton?e.object.skeleton:this.skinnedMesh.skeleton;uE.get(t)!==e.frameId&&(uE.set(t,e.frameId),null!==this.previousBoneMatricesNode&&t.previousBoneMatrices.set(t.boneMatrices),t.update())}}const hE=e=>cy(new cE(e));class AE extends bv{static get type(){return"LoopNode"}constructor(e=[]){super(),this.params=e}getVarName(e){return String.fromCharCode("i".charCodeAt(0)+e)}getProperties(e){const t=e.getNodeProperties(this);if(void 0!==t.stackNode)return t;const n={};for(let e=0,t=this.params.length-1;e<t;e++){const t=this.params[e],r=!0!==t.isNode&&t.name||this.getVarName(e),i=!0!==t.isNode&&t.type||"int";n[r]=aT(r,i)}const r=e.addStack();t.returnsNode=this.params[this.params.length-1](n,e),t.stackNode=r;const i=this.params[0];return!0!==i.isNode&&"function"==typeof i.update&&(t.updateNode=my(this.params[0].update)(n)),e.removeStack(),t}getNodeType(e){const{returnsNode:t}=this.getProperties(e);return t?t.getNodeType(e):"void"}setup(e){this.getProperties(e)}generate(e){const t=this.getProperties(e),n=this.params,r=t.stackNode;for(let r=0,i=n.length-1;r<i;r++){const i=n[r];let s,a=!1,o=null,l=null,u=null,c=null,h=null,A=null;if(i.isNode?"bool"===i.getNodeType(e)?(a=!0,c="bool",l=i.build(e,c)):(c="int",u=this.getVarName(r),o="0",l=i.build(e,c),h="<"):(c=i.type||"int",u=i.name||this.getVarName(r),o=i.start,l=i.end,h=i.condition,A=i.update,"number"==typeof o?o=e.generateConst(c,o):o&&o.isNode&&(o=o.build(e,c)),"number"==typeof l?l=e.generateConst(c,l):l&&l.isNode&&(l=l.build(e,c)),void 0!==o&&void 0===l?(o+=" - 1",l="0",h=">="):void 0!==l&&void 0===o&&(o="0",h="<"),void 0===h&&(h=Number(o)>Number(l)?">=":"<")),a)s=`while ( ${l} )`;else{const n={start:o,end:l},r=n.start,i=n.end;let a;const d=()=>h.includes("<")?"+=":"-=";if(null!=A)switch(typeof A){case"function":a=e.flowStagesNode(t.updateNode,"void").code.replace(/\t|;/g,"");break;case"number":a=u+" "+d()+" "+e.generateConst(c,A);break;case"string":a=u+" "+A;break;default:a=A.isNode?u+" "+d()+" "+A.build(e):"break /* invalid update */"}else A="int"===c||"uint"===c?h.includes("<")?"++":"--":d()+" 1.",a=u+" "+A;s=`for ( ${e.getVar(c,u)+" = "+r}; ${u+" "+h+" "+i}; ${a} )`}e.addFlowCode((0===r?"\n":"")+e.tab+s+" {\n\n").addFlowTab()}const i=r.build(e,"void"),s=t.returnsNode?t.returnsNode.build(e):"";e.removeFlowTab().addFlowCode("\n"+e.tab+i);for(let t=0,n=this.params.length-1;t<n;t++)e.addFlowCode((0===t?"":e.tab)+"}\n\n").removeFlowTab();return e.addFlowTab(),s}}const dE=(...e)=>cy(new AE(Ay(e,"int"))).toStack(),pE=()=>aT("break").toStack(),fE=new WeakMap,mE=new vt,gE=my((({bufferMap:e,influence:t,stride:n,width:r,depth:i,offset:s})=>{const a=wy($M).mul(n).add(s),o=a.div(r),l=a.sub(o.mul(r));return xT(e,Ey(l,o)).depth(i).xyz.mul(t)}));const _E=dy(class extends bv{static get type(){return"MorphNode"}constructor(e){super("void"),this.mesh=e,this.morphBaseInfluence=Ex(1),this.updateType=pv.OBJECT}setup(e){const{geometry:t}=e,n=void 0!==t.morphAttributes.position,r=t.hasAttribute("normal")&&void 0!==t.morphAttributes.normal,i=t.morphAttributes.position||t.morphAttributes.normal||t.morphAttributes.color,s=void 0!==i?i.length:0,{texture:a,stride:o,size:l}=function(e){const t=void 0!==e.morphAttributes.position,n=void 0!==e.morphAttributes.normal,r=void 0!==e.morphAttributes.color,i=e.morphAttributes.position||e.morphAttributes.normal||e.morphAttributes.color,s=void 0!==i?i.length:0;let a=fE.get(e);if(void 0===a||a.count!==s){void 0!==a&&a.texture.dispose();const i=e.morphAttributes.position||[],o=e.morphAttributes.normal||[],l=e.morphAttributes.color||[];let u=0;!0===t&&(u=1),!0===n&&(u=2),!0===r&&(u=3);let c=e.attributes.position.count*u,h=1;const A=4096;c>A&&(h=Math.ceil(c/A),c=A);const d=new Float32Array(c*h*4*s),p=new bt(d,c,h,s);p.type=N,p.needsUpdate=!0;const f=4*u;for(let e=0;e<s;e++){const s=i[e],a=o[e],u=l[e],A=c*h*4*e;for(let e=0;e<s.count;e++){const i=e*f;!0===t&&(mE.fromBufferAttribute(s,e),d[A+i+0]=mE.x,d[A+i+1]=mE.y,d[A+i+2]=mE.z,d[A+i+3]=0),!0===n&&(mE.fromBufferAttribute(a,e),d[A+i+4]=mE.x,d[A+i+5]=mE.y,d[A+i+6]=mE.z,d[A+i+7]=0),!0===r&&(mE.fromBufferAttribute(u,e),d[A+i+8]=mE.x,d[A+i+9]=mE.y,d[A+i+10]=mE.z,d[A+i+11]=4===u.itemSize?mE.w:1)}}function m(){p.dispose(),fE.delete(e),e.removeEventListener("dispose",m)}a={count:s,texture:p,stride:u,size:new Ye(c,h)},fE.set(e,a),e.addEventListener("dispose",m)}return a}(t);!0===n&&sS.mulAssign(this.morphBaseInfluence),!0===r&&pS.mulAssign(this.morphBaseInfluence);const u=wy(l.width);dE(s,(({i:e})=>{const t=by(0).toVar();this.mesh.count>1&&null!==this.mesh.morphTexture&&void 0!==this.mesh.morphTexture?t.assign(xT(this.mesh.morphTexture,Ey(wy(e).add(1),wy(KM))).r):t.assign(US("morphTargetInfluences","float").element

1Ux(ZC,tw(e,3)),rR=e=>JC(e).add(eR(e)),iR=e=>tR(e).add(nR(e)),sR=e=>Ox(-1,eR(e).div(JC(e).add(eR(e)))),aR=e=>Ox(1,nR(e).div(tR(e).add(nR(e)))),oR=(e,t,n)=>{const r=e.uvNode,i=Ux(r,t.zw).add(.5),s=wb(i),a=Mb(i),o=rR(a.x),l=iR(a.x),u=sR(a.x),c=aR(a.x),h=sR(a.y),A=aR(a.y),d=My(s.x.add(u),s.y.add(h)).sub(.5).mul(t.xy),p=My(s.x.add(c),s.y.add(h)).sub(.5).mul(t.xy),f=My(s.x.add(u),s.y.add(A)).sub(.5).mul(t.xy),m=My(s.x.add(c),s.y.add(A)).sub(.5).mul(t.xy),g=rR(a.y).mul(Ox(o.mul(e.sample(d).level(n)),l.mul(e.sample(p).level(n)))),_=iR(a.y).mul(Ox(o.mul(e.sample(f).level(n)),l.mul(e.sample(m).level(n))));return g.add(_)},lR=my((([e,t=by(3)])=>{const n=My(e.size(wy(t))),r=My(e.size(wy(t.add(1)))),i=Fx(1,n),s=Fx(1,r),a=oR(e,Iy(i,n),wb(t)),o=oR(e,Iy(s,r),Tb(t));return Mb(t).mix(a,o)})),uR=my((([e,t,n,r,i])=>{const s=Ny(hw(t.negate(),Sb(e),Fx(1,r))),a=Ny(Ob(i[0].xyz),Ob(i[1].xyz),Ob(i[2].xyz));return Sb(s).mul(n.mul(a))})).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"}]}),cR=my((([e,t])=>e.mul(uw(t.mul(2).sub(2),0,1)))).setLayout({name:"applyIorToRoughness",type:"float",inputs:[{name:"roughness",type:"float"},{name:"ior",type:"float"}]}),hR=kE(),AR=kE(),dR=my((([e,t,n],{material:r})=>{const i=(1===r.side?hR:AR).sample(e),s=yb(EE.x).mul(cR(t,n));return lR(i,s)})),pR=my((([e,t,n])=>(vy(n.notEqual(0),(()=>{const r=vb(t).negate().div(n);return gb(r.negate().mul(e))})),Ny(1)))).setLayout({name:"volumeAttenuation",type:"vec3",inputs:[{name:"transmissionDistance",type:"float"},{name:"attenuationColor",type:"vec3"},{name:"attenuationDistance",type:"float"}]}),fR=my((([e,t,n,r,i,s,a,o,l,u,c,h,A,d,p])=>{let f,m;if(p){f=Iy().toVar(),m=Ny().toVar();const i=c.sub(1).mul(p.mul(.025)),s=Ny(c.sub(i),c,c.add(i));dE({start:0,end:3},(({i:i})=>{const c=s.element(i),p=uR(e,t,h,c,o),g=a.add(p),_=u.mul(l.mul(Iy(g,1))),v=My(_.xy.div(_.w)).toVar();v.addAssign(1),v.divAssign(2),v.assign(My(v.x,v.y.oneMinus()));const y=dR(v,n,c);f.element(i).assign(y.element(i)),f.a.addAssign(y.a),m.element(i).assign(r.element(i).mul(pR(Ob(p),A,d).element(i)))})),f.a.divAssign(3)}else{const i=uR(e,t,h,c,o),s=a.add(i),p=u.mul(l.mul(Iy(s,1))),g=My(p.xy.div(p.w)).toVar();g.addAssign(1),g.divAssign(2),g.assign(My(g.x,g.y.oneMinus())),f=dR(g,n,c),m=r.mul(pR(Ob(i),A,d))}const g=m.rgb.mul(f.rgb),_=e.dot(t).clamp(),v=Ny(GC({dotNV:_,specularColor:i,specularF90:s,roughness:n})),y=m.r.add(m.g,m.b).div(3);return Iy(v.oneMinus().mul(g),f.a.oneMinus().mul(y).oneMinus())})),mR=ky(3.2404542,-.969266,.0556434,-1.5371385,1.8760108,-.2040259,-.4985314,.041556,1.0572252),gR=(e,t)=>e.sub(t).div(e.add(t)).pow2(),_R=my((({outsideIOR:e,eta2:t,cosTheta1:n,thinFilmThickness:r,baseF0:i})=>{const s=lw(e,t,Aw(0,.03,r)),a=e.div(s).pow2().mul(n.pow2().oneMinus()).oneMinus();vy(a.lessThan(0),(()=>Ny(1)));const o=a.sqrt(),l=gR(s,e),u=SC({f0:l,f90:1,dotVH:n}),c=u.oneMinus(),h=s.lessThan(e).select(Math.PI,0),A=by(Math.PI).sub(h),d=(e=>{const t=e.sqrt();return Ny(1).add(t).div(Ny(1).sub(t))})(i.clamp(0,.9999)),p=gR(d,s.toVec3()),f=SC({f0:p,f90:1,dotVH:o}),m=Ny(d.x.lessThan(s).select(Math.PI,0),d.y.lessThan(s).select(Math.PI,0),d.z.lessThan(s).select(Math.PI,0)),g=s.mul(r,o,2),_=Ny(A).add(m),v=u.mul(f).clamp(1e-5,.9999),y=v.sqrt(),x=c.pow2().mul(f).div(Ny(1).sub(v)),b=u.add(x).toVar(),w=x.sub(c).toVar();return dE({start:1,end:2,condition:"<=",name:"m"},(({m:e})=>{w.mulAssign(y);const t=((e,t)=>{const n=e.mul(2*Math.PI*1e-9),r=Ny(54856e-17,44201e-17,52481e-17),i=Ny(1681e3,1795300,2208400),s=Ny(43278e5,93046e5,66121e5),a=by(9747e-17*Math.sqrt(2*Math.PI*45282e5)).mul(n.mul(2239900).add(t.x).cos()).mul(n.pow2().mul(-45282e5).exp());let o=r.mul(s.mul(2*Math.PI).sqrt()).mul(i.mul(n).add(t).cos()).mul(n.pow2().negate().mul(s).exp());return o=Ny(o.x.add(a),o.y,o.z).div(1.0685e-7),mR.mul(o)})(by(e).mul(g),by(e).mul(_)).mul(2);b.addAssign(w.mul(t))})),b.max(Ny(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"}]}),vR=my((({normal:e,viewDir:t,roughness:n})=>{const r=e.dot(t).saturate(),i=n.pow2(),s=yw(n.lessThan(.25),by(-339.2).mul(i).add(by(161.4).mul(n)).sub(25.9),by(-8.48).mul(i).add(by(14.3).mul(n)).sub(9.95)),a=yw(n.lessThan(.25),by(44).mul(i).sub(by(23.7).mul(n)).add(3.26),by(1.97).mul(i).sub(by(3.27).mul(n)).add(.72));return yw(n.lessThan(.25),0,by(.1).mul(n).sub(.025)).add(s.mul(r).add(a).exp()).mul(1/Math.PI).saturate()})),yR=Ny(.04),xR=by(1);class bR extends xC{constructor(e=!1,t=!1,n=!1,r=!1,i=!1,s=!1){super(),this.clearcoat=e,this.sheen=t,this.iridescence=n,this.anisotropy=r,this.transmission=i,this.dispersion=s,this.clearcoatRadiance=null,this.clearcoatSpecularDirect=null,this.clearcoatSpecularIndirect=null,this.sheenSpecularDirect=null,this.sheenSpecularIndirect=null,this.iridescenceFresnel=null,this.iridescenceF0=null}start(e){if(!0===this.clearcoat&&(this.clearcoatRadiance=Ny().toVar("clearcoatRadiance"),this.clearcoatSpecularDirect=Ny().toVar("clearcoatSpecularDirect"),this.clearcoatSpecularIndirect=Ny().toVar("clearcoatSpecularIndirect")),!0===this.sheen&&(this.sheenSpecularDirect=Ny().toVar("sheenSpecularDirect"),this.sheenSpecularIndirect=Ny().toVar("sheenSpecularIndirect")),!0===this.iridescence){const e=_S.dot(cS).clamp();this.iridescenceFresnel=_R({outsideIOR:by(1),eta2:tx,cosTheta1:e,thinFilmThickness:nx,baseF0:ox}),this.iridescenceF0=jC({f:this.iridescenceFresnel,f90:1,dotVH:e})}if(!0===this.transmission){const t=oS,n=BT.sub(oS).normalize(),r=vS,i=e.context;i.backdrop=fR(r,n,Qy,Wy,ox,lx,t,XT,LT,PT,px,mx,_x,gx,this.dispersion?vx:null),i.backdropAlpha=fx,Wy.a.mulAssign(lw(1,i.backdrop.a,fx))}super.start(e)}computeMultiscattering(e,t,n){const r=_S.dot(cS).clamp(),i=zC({roughness:Qy,dotNV:r}),s=(this.iridescenceF0?ex.mix(ox,this.iridescenceF0):ox).mul(i.x).add(n.mul(i.y)),a=i.x.add(i.y).oneMinus(),o=ox.add(ox.oneMinus().mul(.047619)),l=s.mul(o).div(a.mul(o).oneMinus());e.addAssign(s),t.addAssign(l.mul(a))}direct({lightDirection:e,lightColor:t,reflectedLight:n}){const r=_S.dot(e).clamp().mul(t);if(!0===this.sheen&&this.sheenSpecularDirect.addAssign(r.mul(XC({lightDirection:e}))),!0===this.clearcoat){const n=yS.dot(e).clamp().mul(t);this.clearcoatSpecularDirect.addAssign(n.mul(VC({lightDirection:e,f0:yR,f90:xR,roughness:Ky,normalView:yS})))}n.directDiffuse.addAssign(r.mul(MC({diffuseColor:Wy.rgb}))),n.directSpecular.addAssign(r.mul(VC({lightDirection:e,f0:ox,f90:1,roughness:Qy,iridescence:this.iridescence,f:this.iridescenceFresnel,USE_IRIDESCENCE:this.iridescence,USE_ANISOTROPY:this.anisotropy})))}directRectArea({lightColor:e,lightPosition:t,halfWidth:n,halfHeight:r,reflectedLight:i,ltc_1:s,ltc_2:a}){const o=t.add(n).sub(r),l=t.sub(n).sub(r),u=t.sub(n).add(r),c=t.add(n).add(r),h=_S,A=cS,d=uS.toVar(),p=QC({N:h,V:A,roughness:Qy}),f=s.sample(p).toVar(),m=a.sample(p).toVar(),g=ky(Ny(f.x,0,f.y),Ny(0,1,0),Ny(f.z,0,f.w)).toVar(),_=ox.mul(m.x).add(ox.oneMinus().mul(m.y)).toVar();

1e.context.radiance.addAssign(a),e.context.iblIrradiance.addAssign(o);const l=e.context.lightingModel.clearcoatRadiance;if(l){const e=n.context(pN(Ky,yS)).mul(MS),t=Jw(e);l.addAssign(t)}}}const pN=(e,t)=>{let n=null;return{getUV:()=>(null===n&&(n=cS.negate().reflect(t),n=e.mul(e).mix(n,t).normalize(),n=n.transformDirection(LT)),n),getTextureLevel:()=>e}},fN=e=>({getUV:()=>e,getTextureLevel:()=>by(1)}),mN=new Ns;class gN extends rC{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(mN),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return null===t&&e.environmentNode&&(t=e.environmentNode),t?new dN(t):null}setupLightingModel(){return new bR}setupSpecular(){const e=lw(Ny(.04),Wy.rgb,Yy);ox.assign(e),lx.assign(1)}setupVariants(){const e=this.metalnessNode?by(this.metalnessNode):xM;Yy.assign(e);let t=this.roughnessNode?by(this.roughnessNode):yM;t=OC({roughness:t}),Qy.assign(t),this.setupSpecular(),Wy.assign(Iy(Wy.rgb.mul(e.oneMinus()),Wy.a))}copy(e){return this.emissiveNode=e.emissiveNode,this.metalnessNode=e.metalnessNode,this.roughnessNode=e.roughnessNode,super.copy(e)}}const _N=new class extends Ns{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 Ye(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Ge(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 Gn(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 Gn(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Gn(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}};class vN extends gN{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(_N),this.setValues(e)}get useClearcoat(){return this.clearcoat>0||null!==this.clearcoatNode}get useIridescence(){return this.iridescence>0||null!==this.iridescenceNode}get useSheen(){return this.sheen>0||null!==this.sheenNode}get useAnisotropy(){return this.anisotropy>0||null!==this.anisotropyNode}get useTransmission(){return this.transmission>0||null!==this.transmissionNode}get useDispersion(){return this.dispersion>0||null!==this.dispersionNode}setupSpecular(){const e=this.iorNode?by(this.iorNode):OM;px.assign(e),ox.assign(lw(Xb(nw(px.sub(1).div(px.add(1))).mul(gM),Ny(1)).mul(mM),Wy.rgb,Yy)),lx.assign(lw(mM,1,Yy))}setupLightingModel(){return new bR(this.useClearcoat,this.useSheen,this.useIridescence,this.useAnisotropy,this.useTransmission,this.useDispersion)}setupVariants(e){if(super.setupVariants(e),this.useClearcoat){const e=this.clearcoatNode?by(this.clearcoatNode):wM,t=this.clearcoatRoughnessNode?by(this.clearcoatRoughnessNode):TM;$y.assign(e),Ky.assign(OC({roughness:t}))}if(this.useSheen){const e=this.sheenNode?Ny(this.sheenNode):EM,t=this.sheenRoughnessNode?by(this.sheenRoughnessNode):CM;Zy.assign(e),Jy.assign(t)}if(this.useIridescence){const e=this.iridescenceNode?by(this.iridescenceNode):NM,t=this.iridescenceIORNode?by(this.iridescenceIORNode):PM,n=this.iridescenceThicknessNode?by(this.iridescenceThicknessNode):DM;ex.assign(e),tx.assign(t),nx.assign(n)}if(this.useAnisotropy){const e=(this.anisotropyNode?My(this.anisotropyNode):RM).toVar();ix.assign(e.length()),vy(ix.equal(0),(()=>

1),this.info.frame=this.nodes.nodeFrame.frameId,null!==this._animationLoop&&this._animationLoop(t,n)};e()}stop(){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()}}class BN{constructor(){this.weakMap=new WeakMap}get(e){let t=this.weakMap;for(let n=0;n<e.length-1;n++)if(t=t.get(e[n]),void 0===t)return;return t.get(e[e.length-1])}set(e,t){let n=this.weakMap;for(let t=0;t<e.length-1;t++){const r=e[t];!1===n.has(r)&&n.set(r,new WeakMap),n=n.get(r)}return n.set(e[e.length-1],t),this}delete(e){let t=this.weakMap;for(let n=0;n<e.length-1;n++)if(t=t.get(e[n]),void 0===t)return!1;return t.delete(e[e.length-1])}}let UN=0;class FN{constructor(e,t,n,r,i,s,a,o,l,u){this.id=UN++,this._nodes=e,this._geometries=t,this.renderer=n,this.object=r,this.material=i,this.scene=s,this.camera=a,this.lightsNode=o,this.context=l,this.geometry=r.geometry,this.version=i.version,this.drawRange=null,this.attributes=null,this.pipeline=null,this.group=null,this.vertexBuffers=null,this.drawParams=null,this.bundle=null,this.clippingContext=u,this.clippingContextCacheKey=null!==u?u.cacheKey:"",this.initialNodesCacheKey=this.getDynamicCacheKey(),this.initialCacheKey=this.getCacheKey(),this._nodeBuilderState=null,this._bindings=null,this._monitor=null,this.onDispose=null,this.isRenderObject=!0,this.onMaterialDispose=()=>{this.dispose()},this.material.addEventListener("dispose",this.onMaterialDispose)}updateClipping(e){this.clippingContext=e}get clippingNeedsUpdate(){return null!==this.clippingContext&&this.clippingContext.cacheKey!==this.clippingContextCacheKey&&(this.clippingContextCacheKey=this.clippingContext.cacheKey,!0)}get hardwareClippingPlanes(){return!0===this.material.hardwareClipping?this.clippingContext.unionClippingCount:0}getNodeBuilderState(){return this._nodeBuilderState||(this._nodeBuilderState=this._nodes.getForRender(this))}getMonitor(){return this._monitor||(this._monitor=this.getNodeBuilderState().observer)}getBindings(){return this._bindings||(this._bindings=this.getNodeBuilderState().createBindings())}getBindingGroup(e){for(const t of this.getBindings())if(t.name===e)return t}getIndex(){return this._geometries.getIndex(this)}getIndirect(){return this._geometries.getIndirect(this)}getChainArray(){return[this.object,this.material,this.context,this.lightsNode]}setGeometry(e){this.geometry=e,this.attributes=null}getAttributes(){if(null!==this.attributes)return this.attributes;const e=this.getNodeBuilderState().nodeAttributes,t=this.geometry,n=[],r=new Set;for(const i of e){const e=i.node&&i.node.attribute?i.node.attribute:t.getAttribute(i.name);if(void 0===e)continue;n.push(e);const s=e.isInterleavedBufferAttribute?e.data:e;r.add(s)}return this.attributes=n,this.vertexBuffers=Array.from(r.values()),n}getVertexBuffers(){return null===this.vertexBuffers&&this.getAttributes(),this.vertexBuffers}getDrawParameters(){const{object:e,material:t,geometry:n,group:r,drawRange:i}=this,s=this.drawParams||(this.drawParams={vertexCount:0,firstVertex:0,instanceCount:0,firstInstance:0}),a=this.getIndex(),o=null!==a;let l=1;if(!0===n.isInstancedBufferGeometry?l=n.instanceCount:void 0!==e.count&&(l=Math.max(0,e.count)),0===l)return null;if(s.instanceCount=l,!0===e.isBatchedMesh)return s;let u=1;!0!==t.wireframe||e.isPoints||e.isLineSegments||e.isLine||e.isLineLoop||(u=2);let c=i.start*u,h=(i.start+i.count)*u;null!==r&&(c=Math.max(c,r.start*u),h=Math.min(h,(r.start+r.count)*u));const A=n.attributes.position;let d=1/0;o?d=a.count:null!=A&&(d=A.count),c=Math.max(c,0),h=Math.min(h,d);const p=h-c;return p<0||p===1/0?null:(s.vertexCount=p,s.firstVertex=c,s)}getGeometryCacheKey(){const{geometry:e}=this;let t="";for(const n of Object.keys(e.attributes).sort()){const 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(const n of Object.keys(e.morphAttributes).sort()){const r=e.morphAttributes[n];t+="morph-"+n+",";for(let e=0,n=r.length;e<n;e++)t+=r[e].id+","}return e.index&&(t+="index,"),t}getMaterialCacheKey(){const{object:e,material:t}=this;let n=t.customProgramCacheKey();for(const e of function(e){const t=Object.keys(e);let n=Object.getPrototypeOf(e);for(;n;){const e=Object.getOwnPropertyDescriptors(n);for(const n in e)if(void 0!==e[n]){const r=e[n];r&&"function"==typeof r.get&&t.push(n)}n=Object.getPrototypeOf(n)}return t}(t)){if(/^(is[A-Z]|_)|^(visible|version|uuid|name|opacity|userData)$/.test(e))continue;const r=t[e];let i;if(null!==r){const e=typeof r;"number"===e?i=0!==r?"1":"0":"object"===e?(i="{",r.isTexture&&(i+=r.mapping),i+="}"):i=String(r)}else i=String(r);n+=i+","}return n+=this.clippingContextCacheKey+",",e.geometry&&(n+=this.getGeometryCacheKey()),e.skeleton&&(n+=e.skeleton.bones.length+","),e.isBatchedMesh&&(n+=e._matricesTexture.uuid+",",null!==e._colorsTexture&&(n+=e._colorsTexture.uuid+",")),e.count>1&&(n+=e.uuid+","),n+=e.receiveShadow+",",$_(n)}get needsGeometryUpdate(){return this.geometry.id!==this.object.geometry.id}get needsUpdate(){return this.initialNodesCacheKey!==this.getDynamicCacheKey()||this.clippingNeedsUpdate}getDynamicCacheKey(){let e=0;return!0!==this.material.isShadowPassMaterial&&(e=this._nodes.getCacheKey(this.scene,this.lightsNode)),this.camera.isArrayCamera&&(e=Z_(e,this.camera.cameras.length)),this.object.receiveShadow&&(e=Z_(e,1)),e}getCacheKey(){return this.getMaterialCacheKey()+this.getDynamicCacheKey()}dispose(){this.material.removeEventListener("dispose",this.onMaterialDispose),this.onDispose()}}const kN=[];class qN{constructor(e,t,n,r,i,s){this.renderer=e,this.nodes=t,this.geometries=n,this.pipelines=r,this.bindings=i,this.info=s,this.chainMaps={}}get(e,t,n,r,i,s,a,o){const l=this.getChainMap(o);kN[0]=e,kN[1]=t,kN[2]=s,kN[3]=i;let u=l.get(kN);return void 0===u?(u=this.createRenderObject(this.nodes,this.geometries,this.renderer,e,t,n,r,i,s,a,o),l.set(kN,u)):(u.updateClipping(a),u.needsGeometryUpdate&&u.setGeometry(e.geometry),(u.version!==t.version||u.needsUpdate)&&(u.initialCacheKey!==u.getCacheKey()?(u.dispose(),u=this.get(e,t,n,r,i,s,a,o)):u.version=t.version)),kN.length=0,u}getChainMap(e="default"){return this.chainMaps[e]||(this.chainMaps[e]=new BN)}dispose(){this.chainMaps={}}createRenderObject(e,t,n,r,i,s,a,o,l,u,c){const h=this.getChainMap(c),A=new FN(e,t,n,r,i,s,a,o,l,u);return A.onDispose=()=>{this.pipelines.delete(A),this.bindings.delete(A),this.nodes.delete(A),h.delete(A.getChainArray())},A}}class VN{constructor(){this.data=new WeakMap}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}delete(e){let t=null;return this.data.has(e)&&(t=this.data.get(e),this.data.delete(e)),t}has(e){return this.data.has(e)}dispose(){this.data=new WeakMap}}const zN=16;class GN extends VN{constructor(e){super(),this.backend=e}delete(e){const t=super.delete(e);return null!==t&&this.backend.destroyAttribute(e),t}update(e,t){const n=this.get(e);if(void 0===n.version)1===t?this.backend.createAttribute(e):2===t?this.backend.createIndexAttribute(e):3===t?this.backend.createStorageAttribute(e):4===t&&this.backend.createIndirectStorageAttribute(e),n.version=this._getBufferAttribute(e).version;else{const t=this._getBufferAttribute(e);(n.version<t.version||t.usage===Le)&&(this.backend.updateAttribute(e),n.version=t.version)}}_getBufferAttribute(e){return e.isInterleavedBufferAttribute&&(e=e.data),e}}function jN(e){return null!==e.index?e.index.version:e.attributes.position.version}function HN(e){const t=[],n=e.index,r=e.attributes.position;if(null!==n){const e=n.array;for(let n=0,r=e.length;n<r;n+=3){const r=e[n+0],i=e[n+1],s=e[n+2];t.push(r,i,i,s,s,r)}}else for(let e=0,n=r.array.length/3-1;e<n;e+=3){const n=e+0,r=e+1,i=e+2;t.push(n,r,r,i,i,n)}const i=new(nt(t)?nr:tr)(t,1);return i.version=jN(e),i}class WN extends VN{constructor(e,t){super(),this.attributes=e,this.info=t,this.wireframes=new WeakMap,this.attributeCall=new WeakMap}has(e){const t=e.geometry;return super.has(t)&&!0===this.get(t).initialized}updateForRender(e){!1===this.has(e)&&this.initGeometry(e),this.updateAttributes(e)}initGeometry(e){const t=e.geometry;this.get(t).initialized=!0,this.info.memory.geometries++;const n=()=>{this.info.memory.geometries--;const r=t.index,i=e.getAttributes();null!==r&&this.attributes.delete(r);for(const e of i)this.attributes.delete(e);const s=this.wireframes.get(t);void 0!==s&&this.attributes.delete(s),t.removeEventListener("dispose",n)};t.addEventListener("dispose",n)}updateAttributes(e){const t=e.getAttributes();for(const e of t)e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute?this.updateAttribute(e,3):this.updateAttribute(e,1);const n=this.getIndex(e);null!==n&&this.updateAttribute(n,2);const r=e.geometry.indirect;null!==r&&this.updateAttribute(r,4)}updateAttribute(e,t){const n=this.info.render.calls;e.isInterleavedBufferAttribute?void 0===this.attributeCall.get(e)?(this.attributes.update(e,t),this.attributeCall.set(e,n)):this.attributeCall.get(e.data)!==n&&(this.attributes.update(e,t),this.attributeCall.set(e.data,n),this.attributeCall.set(e,n)):this.attributeCall.get(e)!==n&&(this.attributes.update(e,t),this.attributeCall.set(e,n))}getIndirect(e){return e.geometry.indirect}getIndex(e){const{geometry:t,material:n}=e;let r=t.index;if(!0===n.wireframe){const e=this.wireframes;let n=e.get(t);void 0===n?(n=HN(t),e.set(t,n)):n.version!==jN(t)&&(this.attributes.delete(n),n=HN(t),e.set(t,n)),r=n}return r}}class XN{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={geometries:0,textures:0}}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))}reset(){this.render.drawCalls=0,this.render.frameCalls=0,this.compute.frameCalls=0,this.render.triangles=0,this.render.points=0,this.render.lines=0}dispose(){this.reset(),this.calls=0,this.render.calls=0,this.compute.calls=0,this.render.timestamp=0,this.compute.timestamp=0,this.memory.geometries=0,this.memory.textures=0}}class QN{constructor(e){this.cacheKey=e,this.usedTimes=0}}class YN extends QN{constructor(e,t,n){super(e),this.vertexProgram=t,this.fragmentProgram=n}}class $N extends QN{constructor(e,t){super(e),this.computeProgram=t,this.isComputePipeline=!0}}let KN=0;class ZN{constructor(e,t,n,r=null,i=null){this.id=KN++,this.code=e,this.stage=t,this.name=n,this.transforms=r,this.attributes=i,this.usedTimes=0}}class JN extends VN{constructor(e,t){super(),this.backend=e,this.nodes=t,this.bindings=null,this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}getForCompute(e,t){const{backend:n}=this,r=this.get(e);if(this._needsComputeUpdate(e)){const i=r.pipeline;i&&(i.usedTimes--,i.computeProgram.usedTimes--);const s=this.nodes.getForCompute(e);let a=this.programs.compute.get(s.computeShader);void 0===a&&(i&&0===i.computeProgram.usedTimes&&this._releaseProgram(i.computeProgram),a=new ZN(s.computeShader,"compute",e.name,s.transforms,s.nodeAttributes),this.programs.compute.set(s.computeShader,a),n.createProgram(a));const o=this._getComputeCacheKey(e,a);let l=this.caches.get(o);void 0===l&&(i&&0===i.usedTimes&&this._releasePipeline(i),l=this._getComputePipeline(e,a,o,t)),l.usedTimes++,a.usedTimes++,r.version=e.version,r.pipeline=l}return r.pipeline}getForRender(e,t=null){const{backend:n}=this,r=this.get(e);

1),this.renderItemsIndex++,o}push(e,t,n,r,i,s,a){const o=this.getNextRenderItem(e,t,n,r,i,s,a);!0===e.occlusionTest&&this.occlusionQueryCount++,!0===n.transparent||n.transmission>0?(rP(n)&&this.transparentDoublePass.push(o),this.transparent.push(o)):this.opaque.push(o)}unshift(e,t,n,r,i,s,a){const o=this.getNextRenderItem(e,t,n,r,i,s,a);!0===n.transparent||n.transmission>0?(rP(n)&&this.transparentDoublePass.unshift(o),this.transparent.unshift(o)):this.opaque.unshift(o)}pushBundle(e){this.bundles.push(e)}pushLight(e){this.lightsArray.push(e)}sort(e,t){this.opaque.length>1&&this.opaque.sort(e||tP),this.transparentDoublePass.length>1&&this.transparentDoublePass.sort(t||nP),this.transparent.length>1&&this.transparent.sort(t||nP)}finish(){this.lightsNode.setLights(this.lightsArray);for(let e=this.renderItemsIndex,t=this.renderItems.length;e<t;e++){const t=this.renderItems[e];if(null===t.id)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}}}const sP=[];class aP{constructor(e){this.lighting=e,this.lists=new BN}get(e,t){const n=this.lists;sP[0]=e,sP[1]=t;let r=n.get(sP);return void 0===r&&(r=new iP(this.lighting,e,t),n.set(sP,r)),sP.length=0,r}dispose(){this.lists=new BN}}let oP=0;class lP{constructor(){this.id=oP++,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 vt,this.scissor=!1,this.scissorValue=new vt,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.isRenderContext=!0}getCacheKey(){return uP(this)}}function uP(e){const{textures:t,activeCubeFace:n}=e,r=[n];for(const e of t)r.push(e.id);return K_(r)}const cP=[],hP=new jr,AP=new Dr;class dP{constructor(){this.chainMaps={}}get(e,t,n=null){let r;if(cP[0]=e,cP[1]=t,null===n)r="default";else{const e=n.texture.format;r=`${n.textures.length}:${e}:${n.samples}:${n.depthBuffer}:${n.stencilBuffer}`}const i=this._getChainMap(r);let s=i.get(cP);return void 0===s&&(s=new lP,i.set(cP,s)),cP.length=0,null!==n&&(s.sampleCount=0===n.samples?1:n.samples),s}getForClear(e=null){return this.get(hP,AP,e)}_getChainMap(e){return this.chainMaps[e]||(this.chainMaps[e]=new BN)}dispose(){this.chainMaps={}}}const pP=new Ke;class fP extends VN{constructor(e,t,n){super(),this.renderer=e,this.backend=t,this.info=n}updateRenderTarget(e,t=0){const n=this.get(e),r=0===e.samples?1:e.samples,i=n.depthTextureMips||(n.depthTextureMips={}),s=e.textures,a=this.getSize(s[0]),o=a.width>>t,l=a.height>>t;let u=e.depthTexture||i[t];const c=!0===e.depthBuffer||!0===e.stencilBuffer;let h=!1;void 0===u&&c&&(u=new Mi,u.format=e.stencilBuffer?q:k,u.type=e.stencilBuffer?I:R,u.image.width=o,u.image.height=l,u.image.depth=a.depth,u.isArrayTexture=!0===e.multiview&&a.depth>1,i[t]=u),n.width===a.width&&a.height===n.height||(h=!0,u&&(u.needsUpdate=!0,u.image.width=o,u.image.height=l,u.image.depth=u.isArrayTexture?u.image.depth:1)),n.width=a.width,n.height=a.height,n.textures=s,n.depthTexture=u||null,n.depth=e.depthBuffer,n.stencil=e.stencilBuffer,n.renderTarget=e,n.sampleCount!==r&&(h=!0,u&&(u.needsUpdate=!0),n.sampleCount=r);

1)).setLayout({name:"agxToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),rL=my((([e,t])=>{const n=by(.76),r=by(.15);e=e.mul(t);const i=Xb(e.r,Xb(e.g,e.b)),s=yw(i.lessThan(.08),i.sub(Ux(6.25,i.mul(i))),.04);e.subAssign(s);const a=Qb(e.r,Qb(e.g,e.b));vy(a.lessThan(n),(()=>e));const o=Bx(1,n),l=Bx(1,o.mul(o).div(a.add(o.sub(n))));e.mulAssign(l.div(a));const u=Bx(1,Fx(1,r.mul(a.sub(l)).add(1)));return lw(e,Ny(l),u)})).setLayout({name:"neutralToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]});class iL extends bv{static get type(){return"CodeNode"}constructor(e="",t=[],n=""){super("code"),this.isCodeNode=!0,this.global=!0,this.code=e,this.includes=t,this.language=n}setIncludes(e){return this.includes=e,this}getIncludes(){return this.includes}generate(e){const t=this.getIncludes(e);for(const n of t)n.build(e);const n=e.getCodeFromNode(this,this.getNodeType(e));return n.code=this.code,n.code}serialize(e){super.serialize(e),e.code=this.code,e.language=this.language}deserialize(e){super.deserialize(e),this.code=e.code,this.language=e.language}}const sL=dy(iL).setParameterLength(1,3);class aL extends iL{static get type(){return"FunctionNode"}constructor(e="",t=[],n=""){super(e,t,n)}getNodeType(e){return this.getNodeFunction(e).type}getInputs(e){return this.getNodeFunction(e).inputs}getNodeFunction(e){const t=e.getDataFromNode(this);let n=t.nodeFunction;return void 0===n&&(n=e.parser.parseFunction(this.code),t.nodeFunction=n),n}generate(e,t){super.generate(e);const n=this.getNodeFunction(e),r=n.name,i=n.type,s=e.getCodeFromNode(this,i);""!==r&&(s.name=r);const a=e.getPropertyName(s),o=this.getNodeFunction(e).getCode(a);return s.code=o+"\n","property"===t?a:e.format(`${a}()`,i,t)}}const oL=(e,t=[],n="")=>{for(let e=0;e<t.length;e++){const n=t[e];"function"==typeof n&&(t[e]=n.functionNode)}const r=cy(new aL(e,t,n)),i=(...e)=>r.call(...e);return i.functionNode=r,i};const lL=dy(class extends bv{static get type(){return"ScriptableValueNode"}constructor(e=null){super(),this._value=e,this._cache=null,this.inputType=null,this.outputType=null,this.events=new Ue,this.isScriptableValueNode=!0}get isScriptableOutputNode(){return null!==this.outputType}set value(e){this._value!==e&&(this._cache&&"URL"===this.inputType&&this.value.value instanceof ArrayBuffer&&(URL.revokeObjectURL(this._cache),this._cache=null),this._value=e,this.events.dispatchEvent({type:"change"}),this.refresh())}get value(){return this._value}refresh(){this.events.dispatchEvent({type:"refresh"})}getValue(){const e=this.value;if(e&&null===this._cache&&"URL"===this.inputType&&e.value instanceof ArrayBuffer)this._cache=URL.createObjectURL(new Blob([e.value]));else if(e&&null!==e.value&&void 0!==e.value&&(("URL"===this.inputType||"String"===this.inputType)&&"string"==typeof e.value||"Number"===this.inputType&&"number"==typeof e.value||"Vector2"===this.inputType&&e.value.isVector2||"Vector3"===this.inputType&&e.value.isVector3||"Vector4"===this.inputType&&e.value.isVector4||"Color"===this.inputType&&e.value.isColor||"Matrix3"===this.inputType&&e.value.isMatrix3||"Matrix4"===this.inputType&&e.value.isMatrix4))return e.value;return this._cache||e}getNodeType(e){return this.value&&this.value.isNode?this.value.getNodeType(e):"float"}setup(){return this.value&&this.value.isNode?this.value:by()}serialize(e){super.serialize(e),null!==this.value?"ArrayBuffer"===this.inputType?e.value=hv(this.value):e.value=this.value?this.value.toJSON(e.meta).uuid:null:e.value=null,e.inputType=this.inputType,e.outputType=this.outputType}deserialize(e){super.deserialize(e);let t=null;null!==e.value&&(t="ArrayBuffer"===e.inputType?Av(e.value):"Texture"===e.inputType?e.meta.textures[e.value]:e.meta.nodes[e.value]||null),this.value=t,this.inputType=e.inputType,this.outputType=e.outputType}}).setParameterLength(1);class uL extends Map{get(e,t=null,...n){if(this.has(e))return super.get(e);if(null!==t){const r=t(...n);return this.set(e,r),r}}}class cL{constructor(e){this.scriptableNode=e}get parameters(){return this.scriptableNode.parameters}get layout(){return this.scriptableNode.getLayout()}getInputLayout(e){return this.scriptableNode.getInputLayout(e)}get(e){const t=this.parameters[e];return t?t.getValue():null}}const hL=new uL;const AL=dy(class extends bv{static get type(){return"ScriptableNode"}constructor(e=null,t={}){super(),this.codeNode=e,this.parameters=t,this._local=new uL,this._output=lL(null),this._outputs={},this._source=this.source,this._method=null,this._object=null,this._value=null,this._needsOutputUpdate=!0,this.onRefresh=this.onRefresh.bind(this),this.isScriptableNode=!0}get source(){return this.codeNode?this.codeNode.code:""}setLocal(e,t){return this._local.set(e,t)}getLocal(e){return this._local.get(e)}onRefresh(){this._refresh()}getInputLayout(e){for(const t of this.getLayout())if(t.inputType&&(t.id===e||t.name===e))return t}getOutputLayout(e){for(const t of this.getLayout())if(t.outputType&&(t.id===e||t.name===e))return t}setOutput(e,t){const n=this._outputs;return void 0===n[e]?n[e]=lL(t):n[e].value=t,this}getOutput(e){return this._outputs[e]}getParameter(e){return this.parameters[e]}setParameter(e,t){const n=this.parameters;return t&&t.isScriptableNode?(this.deleteParameter(e),n[e]=t,n[e].getDefaultOutput().events.addEventListener("refresh",this.onRefresh)):t&&t.isScriptableValueNode?(this.deleteParameter(e),n[e]=t,n[e].events.addEventListener("refresh",this.onRefresh)):void 0===n[e]?(n[e]=lL(t),n[e].events.addEventListener("refresh",this.onRefresh)):n[e].value=t,this}getValue(){return this.getDefaultOutput().getValue()}deleteParameter(e){let t=this.parameters[e];return t&&(t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.removeEventListener("refresh",this.onRefresh)),this}clearParameters(){for(const e of Object.keys(this.parameters))this.deleteParameter(e);return this.needsUpdate=!0,this}call(e,...t){const n=this.getObject()[e];if("function"==typeof n)return n(...t)}async callAsync(e,...t){const n=this.getObject()[e];if("function"==typeof n)return"AsyncFunction"===n.constructor.name?await n(...t):n(...t)}getNodeType(e){return this.getDefaultOutputNode().getNodeType(e)}refresh(e=null){null!==e?this.getOutput(e).refresh():this._refresh()}getObject(){if(this.needsUpdate&&this.dispose(),null!==this._object)return this._object;const e=new cL(this),t=hL.get("THREE"),n=hL.get("TSL"),r=this.getMethod(),i=[e,this._local,hL,()=>this.refresh(),(e,t)=>this.setOutput(e,t),t,n];this._object=r(...i);const s=this._object.layout;if(s&&(!1===s.cache&&this._local.clear(),this._output.outputType=s.outputType||null,Array.isArray(s.elements)))for(const e of s.elements){const t=e.id||e.name;e.inputType&&(void 0===this.getParameter(t)&&this.setParameter(t,null),this.getParameter(t).inputType=e.inputType),e.outputType&&(void 0===this.getOutput(t)&&this.setOutput(t,null),this.getOutput(t).outputType=e.outputType)}return this._object}deserialize(e){super.deserialize(e);for(const e in this.parameters){let t=this.parameters[e];t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.addEventListener("refresh",this.onRefresh)}}getLayout(){return this.getObject().layout}getDefaultOutputNode(){const e=this.getDefaultOutput().value;return e&&e.isNode?e:by()}getDefaultOutput(){return this._exec()._output}getMethod(){if(this.needsUpdate&&this.dispose(),null!==this._method)return this._method;const e=["layout","init","main","dispose"].join(", "),t="\nreturn { ...output, "+e+" };",n="var "+e+"; var output = {};\n"+this.codeNode.code+t;return this._method=new Function(...["parameters","local","global","refresh","setOutput","THREE","TSL"],n),this._method}dispose(){null!==this._method&&(this._object&&"function"==typeof this._object.dispose&&this._object.dispose(),this._method=null,this._object=null,this._source=null,this._value=null,this._needsOutputUpdate=!0,this._output.value=null,this._outputs={})}setup(){return this.getDefaultOutputNode()}getCacheKey(e){const t=[$_(this.source),this.getDefaultOutputNode().getCacheKey(e)];for(const n in this.parameters)t.push(this.parameters[n].getCacheKey(e));return K_(t)}set needsUpdate(e){!0===e&&this.dispose()}get needsUpdate(){return this.source!==this._source}_exec(){return null===this.codeNode||(!0===this._needsOutputUpdate&&(this._value=this.call("main"),this._needsOutputUpdate=!1),this._output.value=this._value),this}_refresh(){this.needsUpdate=!0,this._exec(),this._output.refresh()}}).setParameterLength(1,2);function dL(e){let t;const n=e.context.getViewZ;return void 0!==n&&(t=n(this)),(t||uS.z).negate()}const pL=my((([e,t],n)=>{const r=dL(n);return Aw(e,t,r)})),fL=my((([e],t)=>{const n=dL(t);return e.mul(e,n,n).negate().exp().oneMinus()})),mL=my((([e,t])=>Iy(t.toFloat().mix(cx.rgb,e.toVec3()),cx.a)));let gL=null,_L=null;const vL=dy(class extends bv{static get type(){return"RangeNode"}constructor(e=by(),t=by()){super(),this.minNode=e,this.maxNode=t}getVectorLength(e){const t=e.getTypeLength(lv(this.minNode.value)),n=e.getTypeLength(lv(this.maxNode.value));return t>n?t:n}getNodeType(e){return e.object.count>1?e.getTypeFromLength(this.getVectorLength(e)):"float"}setup(e){const t=e.object;let n=null;if(t.count>1){const r=this.minNode.value,i=this.maxNode.value,s=e.getTypeLength(lv(r)),a=e.getTypeLength(lv(i));gL=gL||new vt,_L=_L||new vt,gL.setScalar(0),_L.setScalar(0),1===s?gL.setScalar(r):r.isColor?gL.set(r.r,r.g,r.b,1):gL.set(r.x,r.y,r.z||0,r.w||0),1===a?_L.setScalar(i):i.isColor?_L.set(i.r,i.g,i.b,1):_L.set(i.x,i.y,i.z||0,i.w||0);const o=4,l=o*t.count,u=new Float32Array(l);for(let e=0;e<l;e++){const t=e%o,n=gL.getComponent(t),r=_L.getComponent(t);u[e]=Qe.lerp(n,r,Math.random())}const c=this.getNodeType(e);

1,rI=my((({samples:e,radius:t,size:n,shadowPass:r,depthLayer:i})=>{const s=by(0).toVar("meanVertical"),a=by(0).toVar("squareMeanVertical"),o=e.lessThanEqual(by(1)).select(by(0),by(2).div(e.sub(1))),l=e.lessThanEqual(by(1)).select(by(0),by(-1));dE({start:wy(0),end:wy(e),type:"int",condition:"<"},(({i:e})=>{const u=l.add(by(e).mul(o));let c=r.sample(Ox(CE.xy,My(0,u).mul(t)).div(n));r.value.isArrayTexture&&(c=c.depth(i)),c=c.x,s.addAssign(c),a.addAssign(c.mul(c))})),s.divAssign(e),a.divAssign(e);const u=xb(a.sub(s.mul(s)));return My(s,u)})),iI=my((({samples:e,radius:t,size:n,shadowPass:r,depthLayer:i})=>{const s=by(0).toVar("meanHorizontal"),a=by(0).toVar("squareMeanHorizontal"),o=e.lessThanEqual(by(1)).select(by(0),by(2).div(e.sub(1))),l=e.lessThanEqual(by(1)).select(by(0),by(-1));dE({start:wy(0),end:wy(e),type:"int",condition:"<"},(({i:e})=>{const u=l.add(by(e).mul(o));let c=r.sample(Ox(CE.xy,My(u,0).mul(t)).div(n));r.value.isArrayTexture&&(c=c.depth(i)),s.addAssign(c.x),a.addAssign(Ox(c.y.mul(c.y),c.x.mul(c.x)))})),s.divAssign(e),a.divAssign(e);const u=xb(a.sub(s.mul(s)));return My(s,u)})),sI=[QL,YL,$L,KL];let aI;const oI=new sD;class lI extends HL{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._cameraFrameId=new WeakMap,this.isShadowNode=!0,this.depthLayer=0}setupShadowFilter(e,{filterFn:t,depthTexture:n,shadowCoord:r,shadow:i,depthLayer:s}){const a=r.x.greaterThanEqual(0).and(r.x.lessThanEqual(1)).and(r.y.greaterThanEqual(0)).and(r.y.lessThanEqual(1)).and(r.z.lessThanEqual(1)),o=t({depthTexture:n,shadowCoord:r,shadow:i,depthLayer:s});return a.select(o,by(1))}setupShadowCoord(e,t){const{shadow:n}=this,{renderer:r}=e,i=US("bias","float",n).setGroup(Tx);let s,a=t;if(n.camera.isOrthographicCamera||!0!==r.logarithmicDepthBuffer)a=a.xyz.div(a.w),s=a.z,r.coordinateSystem===Be&&(s=s.mul(2).sub(1));else{const e=a.w;a=a.xy.div(e);const t=US("near","float",n.camera).setGroup(Tx),r=US("far","float",n.camera).setGroup(Tx);s=WE(e.negate(),t,r)}return a=Ny(a.x,a.y.oneMinus(),s.add(i)),a}getShadowFilterFn(e){return sI[e]}setupRenderTarget(e,t){const n=new Mi(e.mapSize.width,e.mapSize.height);n.name="ShadowDepthTexture",n.compareFunction=Ne;const 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){const{renderer:t}=e,{light:n,shadow:r}=this,i=t.shadowMap.type,{depthTexture:s,shadowMap:a}=this.setupRenderTarget(r,e);if(r.camera.updateProjectionMatrix(),3===i&&!0!==r.isPointLightShadow){s.compareFunction=null,a.depth>1?(a._vsmShadowMapVertical||(a._vsmShadowMapVertical=e.createRenderTarget(r.mapSize.width,r.mapSize.height,{format:G,type:P,depth:a.depth,depthBuffer:!1}),a._vsmShadowMapVertical.texture.name="VSMVertical"),this.vsmShadowMapVertical=a._vsmShadowMapVertical,a._vsmShadowMapHorizontal||(a._vsmShadowMapHorizontal=e.createRenderTarget(r.mapSize.width,r.mapSize.height,{format:G,type:P,depth:a.depth,depthBuffer:!1}),a._vsmShadowMapHorizontal.texture.name="VSMHorizontal"),this.vsmShadowMapHorizontal=a._vsmShadowMapHorizontal):(this.vsmShadowMapVertical=e.createRenderTarget(r.mapSize.width,r.mapSize.height,{format:G,type:P,depthBuffer:!1}),this.vsmShadowMapHorizontal=e.createRenderTarget(r.mapSize.width,r.mapSize.height,{format:G,type:P,depthBuffer:!1}));let t=yT(s);s.isArrayTexture&&(t=t.depth(this.depthLayer));let n=yT(this.vsmShadowMapVertical.texture);s.isArrayTexture&&(n=n.depth(this.depthLayer));const i=US("blurSamples","float",r).setGroup(Tx),o=US("radius","float",r).setGroup(Tx),l=US("mapSize","vec2",r).setGroup(Tx);let u=this.vsmMaterialVertical||(this.vsmMaterialVertical=new rC);u.fragmentNode=rI({samples:i,radius:o,size:l,shadowPass:t,depthLayer:this.depthLayer}).context(e.getSharedContext()),u.name="VSMVertical",u=this.vsmMaterialHorizontal||(this.vsmMaterialHorizontal=new rC),u.fragmentNode=iI({samples:i,radius:o,size:l,shadowPass:n,depthLayer:this.depthLayer}).context(e.getSharedContext()),u.name="VSMHorizontal"}const o=US("intensity","float",r).setGroup(Tx),l=US("normalBias","float",r).setGroup(Tx),u=OL(n).mul(WL.add(vS.mul(l))),c=this.setupShadowCoord(e,u),h=r.filterNode||this.get

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1update(e,t,n){const r=this.renderer,i=this.nodes.getBackgroundNode(e)||e.background;let s=!1;if(null===i)r._clearColor.getRGB(YO),YO.a=r._clearColor.a;else if(!0===i.isColor)i.getRGB(YO),YO.a=1,s=!0;else if(!0===i.isNode){const n=this.get(e),s=i;YO.copy(r._clearColor);let a=n.backgroundMesh;if(void 0===a){const e=ww(Iy(s).mul(vD),{getUV:()=>yD.mul(gS),getTextureLevel:()=>_D});let t=QM;t=t.setZ(t.w);const r=new rC;function o(){i.removeEventListener("dispose",o),a.material.dispose(),a.geometry.dispose()}r.name="Background.material",r.side=1,r.depthTest=!1,r.depthWrite=!1,r.allowOverride=!1,r.fog=!1,r.lights=!1,r.vertexNode=t,r.colorNode=e,n.backgroundMeshNode=e,n.backgroundMesh=a=new Tr(new Ms(1,32,32),r),a.frustumCulled=!1,a.name="Background.mesh",a.onBeforeRender=function(e,t,n){this.matrixWorld.copyPosition(n.matrixWorld)},i.addEventListener("dispose",o)}const o=s.getCacheKey();n.backgroundCacheKey!==o&&(n.backgroundMeshNode.node=Iy(s).mul(vD),n.backgroundMeshNode.needsUpdate=!0,a.material.needsUpdate=!0,n.backgroundCacheKey=o),t.unshift(a,a.geometry,a.material,0,0,null,null)}const a=r.xr.getEnvironmentBlendMode();if("additive"===a?YO.set(0,0,0,1):"alpha-blend"===a&&YO.set(0,0,0,0),!0===r.autoClear||!0===s){const e=n.clearColorValue;e.r=YO.r,e.g=YO.g,e.b=YO.b,e.a=YO.a,!0!==r.backend.isWebGLBackend&&!0!==r.alpha||(e.r*=e.a,e.g*=e.a,e.b*=e.a),n.depthClearValue=r._clearDepth,n.stencilClearValue=r._clearStencil,n.clearColor=!0===r.autoClearColor,n.clearDepth=!0===r.autoClearDepth,n.clearStencil=!0===r.autoClearStencil}else n.clearColor=!1,n.clearDepth=!1,n.clearStencil=!1}}let KO=0;class ZO{constructor(e="",t=[],n=0,r=[]){this.name=e,this.bindings=t,this.index=n,this.bindingsReference=r,this.id=KO++}}class JO{constructor(e,t,n,r,i,s,a,o,l,u=[]){this.vertexShader=e,this.fragmentShader=t,this.computeShader=n,this.transforms=u,this.nodeAttributes=r,this.bindings=i,this.updateNodes=s,this.updateBeforeNodes=a,this.updateAfterNodes=o,this.observer=l,this.usedTimes=0}createBindings(){const e=[];for(const t of this.bindings)if(!0!==t.bindings[0].groupNode.shared){const n=new ZO(t.name,[],t.index,t);e.push(n);for(const e of t.bindings)n.bindings.push(e.clone())}else e.push(t);return e}}class eB{constructor(e,t,n=null){this.isNodeAttribute=!0,this.name=e,this.type=t,this.node=n}}class tB{constructor(e,t,n){this.isNodeUniform=!0,this.name=e,this.type=t,this.node=n.getSelf()}get value(){return this.node.value}set value(e){this.node.value=e}get id(){return this.node.id}get groupNode(){return this.node.groupNode}}class nB{constructor(e,t,n=!1,r=null){this.isNodeVar=!0,this.name=e,this.type=t,this.readOnly=n,this.count=r}}class rB extends nB{constructor(e,t,n=null,r=null){super(e,t),this.needsInterpolation=!1,this.isNodeVarying=!0,this.interpolationType=n,this.interpolationSampling=r}}class iB{constructor(e,t,n=""){this.name=e,this.type=t,this.code=n,Object.defineProperty(this,"isNodeCode",{value:!0})}}let sB=0;class aB{constructor(e=null){this.id=sB++,this.nodesData=new WeakMap,this.parent=e}getData(e){let t=this.nodesData.get(e);return void 0===t&&null!==this.parent&&(t=this.parent.getData(e)),t}setData(e,t){this.nodesData.set(e,t)}}class oB{constructor(e,t){this.name=e,this.members=t,this.output=!1}}class lB{constructor(e,t){this.name=e,this.value=t,this.boundary=0,this.itemSize=0,this.offset=0}setValue(e){this.value=e}getValue(){return this.value}}class uB extends lB{constructor(e,t=0){super(e,t),this.isNumberUniform=!0,this.boundary=4,this.itemSize=1}}class cB extends lB{constructor(e,t=new Ye){super(e,t),this.isVector2Uniform=!0,this.boundary=8,this.itemSize=2}}class hB extends lB{constructor(e,t=new Ke){super(e,t),this.isVector3Uniform=!0,this.boundary=16,this.itemSize=3}}class AB extends lB{constructor(e,t=new vt){super(e,t),this.isVector4Uniform=!0,this.boundary=16,this.itemSize=4}}class dB extends lB{constructor(e,t=new Gn){super(e,t),this.isColorUniform=!0,this.boundary=16,this.itemSize=3}}class pB extends lB{constructor(e,t=new fa){super(e,t),this.isMatrix2Uniform=!0,this.boundary=8,this.itemSize=4}}class fB extends lB{constructor(e,t=new et){super(e,t),this.isMatrix3Uniform=!0,this.boundary=48,this.itemSize=12}}class mB extends lB{constructor(e,t=new $t){super(e,t),this.isMatrix4Uniform=!0,this.boundary=64,this.itemSize=16}}class gB extends uB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class _B extends cB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class vB extends hB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class yB extends AB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class xB extends dB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class bB extends pB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class wB extends fB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class TB extends mB{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}const SB=new WeakMap,MB=new Map([[Int8Array,"int"],[Int16Array,"int"],[Int32Array,"int"],[Uint8Array,"uint"],[Uint16Array,"uint"],[Uint32Array,"uint"],[Float32Array,"float"]]),EB=e=>/e/g.test(e)?String(e).replace(/\+/g,""):(e=Number(e))+(e%1?"":".0");class CB{constructor(e,t,n){this.object=e,this.material=e&&e.material||null,this.geometry=e&&e.geometry||null,this.renderer=t,this.parser=n,this.scene=null,this.camera=null,this.nodes=[],this.sequentialNodes=[],this.updateNodes=[],this.updateBeforeNodes=[],this.updateAfterNodes=[],this.hashNodes={},this.observer=null,this.lightsNode=null,this.environmentNode=null,this.fogNode=null,this.clippingContext=null,this.vertexShader=null,this.fragmentShader=null,this.computeShader=null,this.flowNodes={vertex:[],fragment:[],compute:[]},this.flowCode={vertex:"",fragment:"",compute:""},this.uniforms={vertex:[],fragment:[],compute:[],index:0},this.structs={vertex:[],fragment:[],compute:[],index:0},this.bindings={vertex:{},fragment:{},compute:{}},this.bindingsIndexes={},this.bindGroups=null,this.attributes=[],this.bufferAttributes=[],this.varyings=[],this.codes={},this.vars={},this.declarations={},this.flow={code:""},this.chaining=[],this.stack=_P(),this.stacks=[],this.tab="\t",this.currentFunctionNode=null,this.context={material:this.material},this.cache=new aB,this.globalCache=this.cache,this.flowsData=new WeakMap,this.shaderStage=null,this.buildStage=null}getBindGroupsCache(){let e=SB.get(this.renderer);return void 0===e&&(e=new BN,SB.set(this.renderer,e)),e}createRenderTarget(e,t,n){return new yt(e,t,n)}createCubeRenderTarget(e,t){return new pC(e,t)}includes(e){return this.nodes.includes(e)}getOutputStructName(){}_getBindGroup(e,t){const n=this.getBindGroupsCache(),r=[];let i,s=!0;for(const e of t)r.push(e),s=s&&!0!==e.groupNode.shared;return s?(i=n.get(r),void 0===i&&(i=new ZO(e,r,this.bindingsIndexes[e].group,r),n.set(r,i))):i=new ZO(e,r,this.bindingsIndexes[e].group,r),i}getBindGroupArray(e,t){const n=this.bindings[t];let r=n[e];return void 0===r&&(void 0===this.bindingsIndexes[e]&&(this.bindingsIndexes[e]={binding:0,group:Object.keys(this.bindingsIndexes).length}),n[e]=r=[]),r}getBindings(){let e=this.bindGroups;if(null===e){const t={},n=this.bindings;for(const e of _v)for(const r in n[e]){const 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e.magFilter===x||e.magFilter===b||e.magFilter===y||e.magFilter===w||e.minFilter===x||e.minFilter===b||e.minFilter===y||e.minFilter===w}addChain(e){this.chaining.push(e)}removeChain(e){if(this.chaining.pop()!==e)throw new Error("NodeBuilder: Invalid node chaining!")}getMethod(e){return e}getNodeFromHash(e){return this.hashNodes[e]}addFlow(e,t){return this.flowNodes[e].push(t),t}setContext(e){this.context=e}getContext(){return this.context}getSharedContext(){return this.context,this.context}setCache(e){this.cache=e}getCache(){return this.cache}getCacheFromNode(e,t=!0){const n=this.getDataFromNode(e);return void 0===n.cache&&(n.cache=new aB(t?this.getCache():null)),n.cache}isAvailable(){return!1}getVertexIndex(){}getInstanceIndex(){}getDrawIndex(){}getFrontFacing(){}getFragCoord(){}isFlipY(){return!1}increaseUsage(e){const t=this.getDataFromNode(e);return t.usageCount=void 0===t.usageCount?1:t.usageCount+1,t.usageCount}generateTexture(){}generateTextureLod(){}generateArrayDeclaration(e,t){return this.getType(e)+"[ "+t+" ]"}generateArray(e,t,n=null){let r=this.generateArrayDeclaration(e,t)+"( ";for(let i=0;i<t;i++){const s=n?n[i]:null;r+=null!==s?s.build(this,e):this.generateConst(e),i<t-1&&(r+=", ")}return r+=" )",r}generateStruct(e,t,n=null){const r=[];for(const e of t){const{name:t,type:i}=e;n&&n[t]&&n[t].isNode?r.push(n[t].build(this,i)):r.push(this.generateConst(i))}return e+"( "+r.join(", ")+" )"}generateConst(e,t=null){if(null===t&&("float"===e||"int"===e||"uint"===e?t=0:"bool"===e?t=!1:"color"===e?t=new Gn:"vec2"===e?t=new Ye:"vec3"===e?t=new Ke:"vec4"===e&&(t=new vt)),"float"===e)return EB(t);if("int"===e)return`${Math.round(t)}`;if("uint"===e)return t>=0?`${Math.round(t)}u`:"0u";if("bool"===e)return t?"true":"false";if("color"===e)return`${this.getType("vec3")}( ${EB(t.r)}, ${EB(t.g)}, ${EB(t.b)} )`;const n=this.getTypeLength(e),r=this.getComponentType(e),i=e=>this.generateConst(r,e);if(2===n)return`${this.getType(e)}( ${i(t.x)}, ${i(t.y)} )`;if(3===n)return`${this.getType(e)}( ${i(t.x)}, ${i(t.y)}, ${i(t.z)} )`;if(4===n&&"mat2"!==e)return`${this.getType(e)}( ${i(t.x)}, ${i(t.y)}, ${i(t.z)}, ${i(t.w)} )`;if(n>=4&&t&&(t.isMatrix2||t.isMatrix3||t.isMatrix4))return`${this.getType(e)}( ${t.elements.map(i).join(", ")} )`;if(n>4)return`${this.getType(e)}()`;throw new Error(`NodeBuilder: Type '${e}' not found in generate constant attempt.`)}getType(e){return"color"===e?"vec3":e}hasGeometryAttribute(e){return this.geometry&&void 0!==this.geometry.getAttribute(e)}getAttribute(e,t){const n=this.attributes;for(const t of n)if(t.name===e)return t;const r=new eB(e,t);return this.registerDeclaration(r),n.push(r),r}getPropertyName(e){return e.name}isVector(e){return/vec\d/.test(e)}isMatrix(e){return/mat\d/.test(e)}isReference(e){return"void"===e||"property"===e||"sampler"===e||"samplerComparison"===e||"texture"===e||"cubeTexture"===e||"storageTexture"===e||"depthTexture"===e||"texture3D"===e}needsToWorkingColorSpace(){return!1}getComponentTypeFromTexture(e){const t=e.type;if(e.isDataTexture){if(t===C)return"int";if(t===R)return"uint"}return"float"}getElementType(e){return"mat2"===e?"vec2":"mat3"===e?"vec3":"mat4"===e?"vec4":this.getComponentType(e)}getComponentType(e){if("float"===(e=this.getVectorType(e))||"bool"===e||"int"===e||"uint"===e)return e;const t=/(b|i|u|)(vec|mat)([2-4])/.exec(e);return null===t?null:"b"===t[1]?"bool":"i"===t[1]?"int":"u"===t[1]?"uint":"float"}getVectorType(e){return"color"===e?"vec3":"texture"===e||"cubeTexture"===e||"storageTexture"===e||"texture3D"===e?"vec4":e}getTypeFromLength(e,t="float"){if(1===e)return t;let n=rv(e);const r="float"===t?"":t[0];return!0===/mat2/.test(t)&&(n=n.replace("vec","mat")),r+n}getTypeFromArray(e){return MB.get(e.constructor)}isInteger(e){return/int|uint|(i|u)vec/.test(e)}getTypeFromAttribute(e){let t=e;e.isInterleavedBufferAttribute&&(t=e.data);const n=t.array,r=e.itemSize,i=e.normalized;let s;return e instanceof rr||!0===i||(s=this.getTypeFromArray(n)),this.getTypeFromLength(r,s)}getTypeLength(e){const t=this.getVectorType(e),n=/vec([2-4])/.exec(t);return null!==n?Number(n[1]):"float"===t||"bool"===t||"int"===t||"uint"===t?1:!0===/mat2/.test(e)?4:!0===/mat3/.test(e)?9:!0===/mat4/.test(e)?16:0}getVectorFromMatrix(e){return e.replace("mat","vec")}changeComponentType(e,t){return this.getTypeFromLength(this.getTypeLength(e),t)}getIntegerType(e){const t=this.getComponentType(e);return"int"===t||"uint"===t?e:this.changeComponentType(e,"int")}addStack(){return this.stack=_P(this.stack),this.stacks.push(_y()||this.stack),gy(this.stack),this.stack}removeStack(){const e=this.stack;return this.stack=e.parent,gy(this.stacks.pop()),e}getDataFromNode(e,t=this.shaderStage,n=null){let r=(n=null===n?e.isGlobal(this)?this.globalCache:this.cache:n).getData(e);return void 0===r&&(r={},n.setData(e,r)),void 0===r[t]&&(r[t]={}),r[t]}getNodeProperties(e,t="any"){const n=this.getDataFromNode(e,t);return n.properties||(n.properties={outputNode:null})}getBufferAttributeFromNode(e,t){const n=this.getDataFromNode(e);let r=n.bufferAttribute;if(void 0===r){const i=this.uniforms.index++;r=new eB("nodeAttribute"+i,t,e),this.bufferAttributes.push(r),n.bufferAttribute=r}return r}getStructTypeFromNode(e,t,n=null,r=this.shaderStage){const i=this.getDataFromNode(e,r,this.globalCache);let s=i.structType;if(void 0===s){const e=this.structs.index++;null===n&&(n="StructType"+e),s=new oB(n,t),this.structs[r].push(s),i.structType=s}return s}getOutputStructTypeFromNode(e,t){const n=this.getStructTypeFromNode(e,t,"OutputType","fragment");return n.output=!0,n}getUniformFromNode(e,t,n=this.shaderStage,r=null){const i=this.getDataFromNode(e,n,this.globalCache);let s=i.uniform;if(void 0===s){const a=this.uniforms.index++;s=new tB(r||"nodeUniform"+a,t,e),this.uniforms[n].push(s),this.registerDeclaration(s),i.uniform=s}return s}getArrayCount(e){let t=null;return e.isArrayNode?t=e.count:e.isVarNode&&e.node.isArrayNode&&(t=e.node.count),t}getVarFromNode(e,t=null,n=e.getNodeType(this),r=this.shaderStage,i=!1){const s=this.getDataFromNode(e,r);let a=s.variable;if(void 0===a){const o=i?"_const":"_var",l=this.vars[r]||(this.vars[r]=[]),u=this.vars[o]||(this.vars[o]=0);null===t&&(t=(i?"nodeConst":"nodeVar")+u,this.vars[o]++);const c=this.getArrayCount(e);a=new nB(t,n,i,c),i||l.push(a),this.registerDeclaration(a),s.variable=a}return a}isDeterministic(e){if(e.isMathNode)return this.isDeterministic(e.aNode)&&(!e.bNode||this.isDeterministic(e.bNode))&&(!e.cNode||this.isDeterministic(e.cNode));if(e.isOperatorNode)return this.isDeterministic(e.aNode)&&(!e.bNode||this.isDeterministic(e.bNode));if(e.isArrayNode){if(null!==e.values)for(const t of e.values)if(!this.isDeterministic(t))return!1;return!0}return!!e.isConstNode}getVaryingFromNode(e,t=null,n=e.getNodeType(this),r=null,i=null){const s=this.getDataFromNode(e,"any");let a=s.varying;if(void 0===a){const e=this.varyings,o=e.length;null===t&&(t="nodeVarying"+o),a=new rB(t,n,r,i),e.push(a),this.registerDeclaration(a),s.varying=a}return a}get namespace(){return this.context.namespace}getOutputNamespace(){return this.getNamespace("outputNode")}getNamespace(e=""){const t=this.namespace;let n;return n=t?e?t+"_"+e:t:e,n}registerDeclaration(e){const t=this.shaderStage,n=this.declarations[t]||(this.declarations[t]={}),r=this.getPropertyName(e);let i=1,s=r;for(;void 0!==n[s];)s=r+"_"+i++;i>1&&(e.name=s),n[s]=e}getCodeFromNode(e,t,n=this.shaderStage){const r=this.getDataFromNode(e);let i=r.code;if(void 0===i){const e=this.codes[n]||(this.codes[n]=[]),s=e.length;i=new iB("nodeCode"+s,t),e.push(i),r.code=i

1}return i}addFlowCodeHierarchy(e,t){const{flowCodes:n,flowCodeBlock:r}=this.getDataFromNode(e);let i=!0,s=t;for(;s;){if(!0===r.get(s)){i=!1;break}s=this.getDataFromNode(s).parentNodeBlock}if(i)for(const e of n)this.addLineFlowCode(e)}addLineFlowCodeBlock(e,t,n){const r=this.getDataFromNode(e),i=r.flowCodes||(r.flowCodes=[]),s=r.flowCodeBlock||(r.flowCodeBlock=new WeakMap);i.push(t),s.set(n,!0)}addLineFlowCode(e,t=null){return""===e||(null!==t&&this.context.nodeBlock&&this.addLineFlowCodeBlock(t,e,this.context.nodeBlock),e=this.tab+e,/;\s*$/.test(e)||(e+=";\n"),this.flow.code+=e),this}addFlowCode(e){return this.flow.code+=e,this}addFlowTab(){return this.tab+="\t",this}removeFlowTab(){return this.tab=this.tab.slice(0,-1),this}getFlowData(e){return this.flowsData.get(e)}flowNode(e){const t=e.getNodeType(this),n=this.flowChildNode(e,t);return this.flowsData.set(e,n),n}addInclude(e){null!==this.currentFunctionNode&&this.currentFunctionNode.includes.push(e)}buildFunctionNode(e){const t=new aL,n=this.currentFunctionNode;return this.currentFunctionNode=t,t.code=this.buildFunctionCode(e),this.currentFunctionNode=n,t}flowShaderNode(e){const t=e.layout,n={[Symbol.iterator](){let e=0;const t=Object.values(this);return{next:()=>({value:t[e],done:e++>=t.length})}}};for(const e of t.inputs)n[e.name]=new gP(e.type,e.name);e.layout=null;const r=e.call(n),i=this.flowStagesNode(r,t.type);return e.layout=t,i}flowStagesNode(e,t=null){const n=this.flow,r=this.vars,i=this.declarations,s=this.cache,a=this.buildStage,o=this.stack,l={code:""};this.flow=l,this.vars={},this.declarations={},this.cache=new aB,this.stack=_P();for(const n of gv)this.setBuildStage(n),l.result=e.build(this,t);return l.vars=this.getVars(this.shaderStage),this.flow=n,this.vars=r,this.declarations=i,this.cache=s,this.stack=o,this.setBuildStage(a),l}getFunctionOperator(){return null}buildFunctionCode(){}flowChildNode(e,t=null){const n=this.flow,r={code:""};return this.flow=r,r.result=e.build(this,t),this.flow=n,r}flowNodeFromShaderStage(e,t,n=null,r=null){const i=this.tab,s=this.cache,a=this.shaderStage,o=this.context;this.setShaderStage(e);const l={...this.context};delete l.nodeBlock,this.cache=this.globalCache,this.tab="\t",this.context=l;let u=null;if("generate"===this.buildStage){const i=this.flowChildNode(t,n);null!==r&&(i.code+=`${this.tab+r} = ${i.result};\n`),this.flowCode[e]=this.flowCode[e]+i.code,u=i}else u=t.build(this);return this.setShaderStage(a),this.cache=s,this.tab=i,this.context=o,u}getAttributesArray(){return this.attributes.concat(this.bufferAttributes)}getAttributes(){}getVaryings(){}getVar(e,t,n=null){return`${null!==n?this.generateArrayDeclaration(e,n):this.getType(e)} ${t}`}getVars(e){let t="";const n=this.vars[e];if(void 0!==n)for(const e of n)t+=`${this.getVar(e.type,e.name)}; `;return t}getUniforms(){}getCodes(e){const t=this.codes[e];let n="";if(void 0!==t)for(const e of t)n+=e.code+"\n";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(){}build(){const{object:e,material:t,renderer:n}=this;if(null!==t){let e=n.library.fromMaterial(t);null===e&&(e=new rC),e.build(this)}else this.addFlow("compute",e);for(const e of gv){this.setBuildStage(e),this.context.vertex&&this.context.vertex.isNode&&this.flowNodeFromShaderStage("vertex",this.context.vertex);for(const t of _v){this.setShaderStage(t);const n=this.flowNodes[t];for(const t of n)"generate"===e?this.flowNode(t):t.build(this)}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}getNodeUniform(e,t){if("float"===t||"int"===t||"uint"===t)return new gB(e);if("vec2"===t||"ivec2"===t||"uvec2"===t)return new _B(e);if("vec3"===t||"ivec3"===t||"uvec3"===t)return new vB(e);if("vec4"===t||"ivec4"===t||"uvec4"===t)return new yB(e);if("color"===t)return new xB(e);if("mat2"===t)return new bB(e);if("mat3"===t)return new wB(e);if("mat4"===t)return new TB(e);throw new Error(`Uniform "${t}" not declared.`)}format(e,t,n){if((t=this.getVectorType(t))===(n=this.getVectorType(n))||null===n||this.isReference(n))return e;const r=this.getTypeLength(t),i=this.getTypeLength(n);return 16===r&&9===i?`${this.getType(n)}( ${e}[ 0 ].xyz, ${e}[ 1 ].xyz, ${e}[ 2 ].xyz )`:9===r&&4===i?`${this.getType(n)}( ${e}[ 0 ].xy, ${e}[ 1 ].xy )`:r>4||i>4||0===i?e:r===i?`${this.getType(n)}( ${e} )`:r>i?(e="bool"===n?`all( ${e} )`:`${e}.${"xyz".slice(0,i)}`,this.format(e,this.getTypeFromLength(i,this.getComponentType(t)),n)):4===i&&r>1?`${this.getType(n)}( ${this.format(e,t,"vec3")}, 1.0 )`:2===r?`${this.getType(n)}( ${this.format(e,t,"vec2")}, 0.0 )`:(1===r&&i>1&&t!==this.getComponentType(n)&&(e=`${this.getType(this.getComponentType(n))}( ${e} )`),`${this.getType(n)}( ${e} )`)}getSignature(){return"// Three.js r177 - Node System\n"}*[Symbol.iterator](){}createNodeMaterial(e="NodeMaterial"){throw new Error(`THREE.NodeBuilder: createNodeMaterial() was deprecated. Use new ${e}() instead.`)}}class RB{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 void 0===n&&(n={renderMap:new WeakMap,frameMap:new WeakMap},e.set(t,n)),n}updateBeforeNode(e){const t=e.getUpdateBeforeType(),n=e.updateReference(this);if(t===pv.FRAME){const{frameMap:t}=this._getMaps(this.updateBeforeMap,n);

1e.context.irradiance.addAssign(s)}}class zB extends yI{static get type(){return"LightProbeNode"}constructor(e=null){super(e);const t=[];for(let e=0;e<9;e++)t.push(new Ke);this.lightProbe=MT(t)}update(e){const{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){const t=XO(gS,this.lightProbe);e.context.irradiance.addAssign(t)}}class GB{parseFunction(){}}class jB{constructor(e,t,n="",r=""){this.type=e,this.inputs=t,this.name=n,this.precision=r}getCode(){}}jB.isNodeFunction=!0;const HB=/^\s*(highp|mediump|lowp)?\s*([a-z_0-9]+)\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)/i,WB=/[a-z_0-9]+/gi;class XB extends jB{constructor(e){const{type:t,inputs:n,name:r,precision:i,inputsCode:s,blockCode:a,headerCode:o}=(e=>{const t=(e=e.trim()).indexOf("#pragma main"),n=-1!==t?e.slice(t+12):e,r=n.match(HB);if(null!==r&&5===r.length){const i=r[4],s=[];let a=null;for(;null!==(a=WB.exec(i));)s.push(a);const o=[];let l=0;for(;l<s.length;){const e="const"===s[l][0];!0===e&&l++;let t=s[l][0];"in"===t||"out"===t||"inout"===t?l++:t="";const n=s[l++][0];let r=Number.parseInt(s[l][0]);!1===Number.isNaN(r)?l++:r=null;const i=s[l++][0];o.push(new NB(n,i,r,t,e))}const u=n.substring(r[0].length),c=void 0!==r[3]?r[3]:"";return{type:r[2],inputs:o,name:c,precision:void 0!==r[1]?r[1]:"",inputsCode:i,blockCode:u,headerCode:-1!==t?e.slice(0,t):""}}throw new Error("FunctionNode: Function is not a GLSL code.")})(e);super(t,n,r,i),this.inputsCode=s,this.blockCode=a,this.headerCode=o}getCode(e=this.name){let t;const n=this.blockCode;if(""!==n){const{type:r,inputsCode:i,headerCode:s,precision:a}=this;let o=`${r} ${e} ( ${i.trim()} )`;""!==a&&(o=`${a} ${o}`),t=s+o+n}else t="";return t}}class QB extends GB{parseFunction(e){return new XB(e)}}const YB=new WeakMap,$B=[],KB=[];class ZB extends VN{constructor(e,t){super(),this.renderer=e,this.backend=t,this.nodeFrame=new RB,this.nodeBuilderCache=new Map,this.callHashCache=new BN,this.groupsData=new BN,this.cacheLib={}}updateGroup(e){const t=e.groupNode,n=t.name;if(n===Sx.name)return!0;if(n===Tx.name){const t=this.get(e),n=this.nodeFrame.renderId;return t.renderId!==n&&(t.renderId=n,!0)}if(n===wx.name){const t=this.get(e),n=this.nodeFrame.frameId;return t.frameId!==n&&(t.frameId=n,!0)}$B[0]=t,$B[1]=e;let r=this.groupsData.get($B);return void 0===r&&this.groupsData.set($B,r={}),$B.length=0,r.version!==t.version&&(r.version=t.version,!0)}getForRenderCacheKey(e){return e.initialCacheKey}getForRender(e){const t=this.get(e);let n=t.nodeBuilderState;if(void 0===n){const{nodeBuilderCache:r}=this,i=this.getForRenderCacheKey(e);if(n=r.get(i),void 0===n){const t=this.backend.createNodeBuilder(e.object,this.renderer);t.scene=e.scene,t.material=e.material,t.camera=e.camera,t.context.material=e.material,t.lightsNode=e.lightsNode,t.environmentNode=this.getEnvironmentNode(e.scene),t.fogNode=this.getFogNode(e.scene),t.clippingContext=e.clippingContext,this.renderer.getOutputRenderTarget()&&this.renderer.getOutputRenderTarget().multiview&&t.enableMultiview(),t.build(),n=this._createNodeBuilderState(t),r.set(i,n)}n.usedTimes++,t.nodeBuilderState=n}return n}delete(e){if(e.isRenderObject){const t=this.get(e).nodeBuilderState;t.usedTimes--,0===t.usedTimes&&this.nodeBuilderCache.delete(this.getForRenderCacheKey(e))}return super.delete(e)}getForCompute(e){const t=this.get(e);let n=t.nodeBuilderState;if(void 0===n){const r=this.backend.createNodeBuilder(e,this.renderer);r.build(),n=this._createNodeBuilderState(r),t.nodeBuilderState=n}return n}_createNodeBuilderState(e){return new JO(e.vertexShader,e.fragmentShader,e.computeShader,e.getAttributesArray(),e.getBindings(),e.updateNodes,e.updateBeforeNodes,e.updateAfterNodes,e.observer,e.transforms)}getEnvironmentNode(e){this.updateEnvironment(e);let t=null;if(e.environmentNode&&e.environmentNode.isNode)t=e.environmentNode;else{const n=this.get(e);n.environmentNode&&(t=n.environmentNode)}return t}

1getBackgroundNode(e){this.updateBackground(e);let t=null;if(e.backgroundNode&&e.backgroundNode.isNode)t=e.backgroundNode;else{const 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){$B[0]=e,$B[1]=t;const n=this.renderer.info.calls,r=this.callHashCache.get($B)||{};if(r.callId!==n){const i=this.getEnvironmentNode(e),s=this.getFogNode(e);t&&KB.push(t.getCacheKey(!0)),i&&KB.push(i.getCacheKey()),s&&KB.push(s.getCacheKey()),KB.push(this.renderer.getOutputRenderTarget()&&this.renderer.getOutputRenderTarget().multiview?1:0),KB.push(this.renderer.shadowMap.enabled?1:0),r.callId=n,r.cacheKey=K_(KB),this.callHashCache.set($B,r),KB.length=0}return $B.length=0,r.cacheKey}get isToneMappingState(){return!this.renderer.getRenderTarget()}updateBackground(e){const t=this.get(e),n=e.background;if(n){const r=0===e.backgroundBlurriness&&t.backgroundBlurriness>0||e.backgroundBlurriness>0&&0===t.backgroundBlurriness;if(t.background!==n||r){const i=this.getCacheNode("background",n,(()=>{if(!0===n.isCubeTexture||n.mapping===A||n.mapping===d||n.mapping===p){if(e.backgroundBlurriness>0||n.mapping===p)return hN(n);{let e;return e=!0===n.isCubeTexture?IS(n):yT(n),_C(e)}}if(!0===n.isTexture)return yT(n,ME.flipY()).setUpdateMatrix(!0);n.isColor}),r);t.backgroundNode=i,t.background=n,t.backgroundBlurriness=e.backgroundBlurriness}}else t.backgroundNode&&(delete t.backgroundNode,delete t.background)}getCacheNode(e,t,n,r=!1){const i=this.cacheLib[e]||(this.cacheLib[e]=new WeakMap);let s=i.get(t);return(void 0===s||r)&&(s=n(),i.set(t,s)),s}updateFog(e){const t=this.get(e),n=e.fog;if(n){if(t.fog!==n){const e=this.getCacheNode("fog",n,(()=>{if(n.isFogExp2){const e=US("color","color",n).setGroup(Tx),t=US("density","float",n).setGroup(Tx);return mL(e,fL(t))}if(n.isFog){const e=US("color","color",n).setGroup(Tx),t=US("near","float",n).setGroup(Tx),r=US("far","float",n).setGroup(Tx);return mL(e,pL(t,r))}}));t.fogNode=e,t.fog=n}}else delete t.fogNode,delete t.fog}updateEnvironment(e){const t=this.get(e),n=e.environment;if(n){if(t.environment!==n){const e=this.getCacheNode("environment",n,(()=>!0===n.isCubeTexture?IS(n):!0===n.isTexture?yT(n):void 0));t.environmentNode=e,t.environment=n}}else t.environmentNode&&(delete t.environmentNode,delete t.environment)}getNodeFrame(e=this.renderer,t=null,n=null,r=null,i=null){const s=this.nodeFrame;return s.renderer=e,s.scene=t,s.object=n,s.camera=r,s.material=i,s}getNodeFrameForRender(e){return this.getNodeFrame(e.renderer,e.scene,e.object,e.camera,e.material)}getOutputCacheKey(){const e=this.renderer;return e.toneMapping+","+e.currentColorSpace+","+e.xr.isPresenting}hasOutputChange(e){return YB.get(e)!==this.getOutputCacheKey()}getOutputNode(e){const t=this.renderer,n=this.getOutputCacheKey(),r=e.isArrayTexture?wD(e,Ny(ME,ET("gl_ViewID_OVR"))).renderOutput(t.toneMapping,t.currentColorSpace):yT(e,ME).renderOutput(t.toneMapping,t.currentColorSpace);return YB.set(e,n),r}updateBefore(e){const t=e.getNodeBuilderState();for(const n of t.updateBeforeNodes)this.getNodeFrameForRender(e).updateBeforeNode(n)}updateAfter(e){const t=e.getNodeBuilderState();for(const n of t.updateAfterNodes)this.getNodeFrameForRender(e).updateAfterNode(n)}updateForCompute(e){const t=this.getNodeFrame(),n=this.getForCompute(e);for(const e of n.updateNodes)t.updateNode(e)}updateForRender(e){const t=this.getNodeFrameForRender(e),n=e.getNodeBuilderState();for(const e of n.updateNodes)t.updateNode(e)}needsRefresh(e){const t=this.getNodeFrameForRender(e);return e.getMonitor().needsRefresh(e,t)}dispose(){super.dispose(),this.nodeFrame=new RB,this.nodeBuilderCache=new Map,this.cacheLib={}}}const JB=new Jr;class eU{constructor(e=null){this.version=0,this.clipIntersection=null,this.cacheKey="",this.shadowPass=!1,this.viewNormalMatrix=new et,this.clippingGroupContexts=new WeakMap,this.intersectionPlanes=[],this.unionPlanes=[],this.parentVersion=null,null!==e&&(this.viewNormalMatrix=e.viewNormalMatrix,this.clippingGroupContexts=e.clippingGroupContexts,this.shadowPass=e.shadowPass,this.viewMatrix=e.viewMatrix)}projectPlanes(e,t,n){const r=e.length;for(let i=0;i<r;i++){JB.copy(e[i]).applyMatrix4(this.viewMatrix,this.viewNormalMatrix);const r=t[n+i],s=JB.normal;r.x=-s.x,r.y=-s.y,r.z=-s.z,r.w=JB.constant}}updateGlobal(e,t){this.shadowPass=null!==e.overrideMaterial&&e.overrideMaterial.isShadowPassMaterial,this.viewMatrix=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);const r=t.clippingPlanes,i=r.length;let s,a;if(this.clipIntersection?(s=this.intersectionPlanes,a=e.intersectionPlanes.length):(s=this.unionPlanes,a=e.unionPlanes.length),s.length!==a+i){s.length=a+i;for(let e=0;e<i;e++)s[a+e]=new vt;n=!0}this.projectPlanes(r,s,a),n&&(this.version++,this.cacheKey=`${this.intersectionPlanes.length}:${this.unionPlanes.length}`)}

1getGroupContext(e){if(this.shadowPass&&!e.clipShadows)return this;let t=this.clippingGroupContexts.get(e);return void 0===t&&(t=new eU(this),this.clippingGroupContexts.set(e,t)),t.update(this,e),t}get unionClippingCount(){return this.unionPlanes.length}}class tU{constructor(e,t){this.bundleGroup=e,this.camera=t}}const nU=[];class rU{constructor(){this.bundles=new BN}get(e,t){const n=this.bundles;nU[0]=e,nU[1]=t;let r=n.get(nU);return void 0===r&&(r=new tU(e,t),n.set(nU,r)),nU.length=0,r}dispose(){this.bundles=new BN}}class iU{constructor(){this.lightNodes=new WeakMap,this.materialNodes=new Map,this.toneMappingNodes=new Map}fromMaterial(e){if(e.isNodeMaterial)return e;let t=null;const n=this.getMaterialNodeClass(e.type);if(null!==n){t=new n;for(const n in e)t[n]=e[n]}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));else{if("function"!=typeof e)throw new Error(`Node class ${e.name} is not a class.`);if("function"==typeof t||"object"==typeof t)throw new Error(`Base class ${t} is not a class.`);n.set(t,e)}}addClass(e,t,n){if(n.has(t));else{if("function"!=typeof e)throw new Error(`Node class ${e.name} is not a class.`);if("function"!=typeof t)throw new Error(`Base class ${t.name} is not a class.`);n.set(t,e)}}}const sU=new jL,aU=[];class oU extends BN{constructor(){super()}createNode(e=[]){return(new jL).setLights(e)}getNode(e,t){if(e.isQuadMesh)return sU;aU[0]=e,aU[1]=t;let n=this.get(aU);return void 0===n&&(n=this.createNode(),this.set(aU,n)),aU.length=0,n}}class lU extends yt{constructor(e=1,t=1,n={}){super(e,t,n),this.isXRRenderTarget=!0,this.hasExternalTextures=!1,this.autoAllocateDepthBuffer=!0}copy(e){return super.copy(e),this.hasExternalTextures=e.hasExternalTextures,this.autoAllocateDepthBuffer=e.autoAllocateDepthBuffer,this}}const uU=new Ke,cU=new Ke;class hU extends Ue{constructor(e,t=!1){super(),this.enabled=!1,this.isPresenting=!1,this.cameraAutoUpdate=!0,this._renderer=e,this._cameraL=new Br,this._cameraL.viewport=new vt,this._cameraR=new Br,this._cameraR.viewport=new vt,this._cameras=[this._cameraL,this._cameraR],this._cameraXR=new oa,this._currentDepthNear=null,this._currentDepthFar=null,this._controllers=[],this._controllerInputSources=[],this._xrRenderTarget=null,this._layers=[],this._supportsLayers=!1,this._frameBufferTargets=null,this._createXRLayer=mU.bind(this),this._gl=null,this._currentAnimationContext=null,this._currentAnimationLoop=null,this._currentPixelRatio=null,this._currentSize=new Ye,this._onSessionEvent=dU.bind(this),this._onSessionEnd=pU.bind(this),this._onInputSourcesChange=fU.bind(this),this._onAnimationFrame=gU.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._glProjLayer=null,this._xrFrame=null,this._useLayers="undefined"!=typeof XRWebGLBinding&&"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(){if(null!==this._glProjLayer||null!==this._glBaseLayer)return this._foveation}setFoveation(e){this._foveation=e,null!==this._glProjLayer&&(this._glProjLayer.fixedFoveation=e),null!==this._glBaseLayer&&void 0!==this._glBaseLayer.fixedFoveation&&(this._glBaseLayer.fixedFoveation=e)}getFramebufferScaleFactor(){return this._framebufferScaleFactor}setFramebufferScaleFactor(e){this._framebufferScaleFactor=e,this.isPresenting}getReferenceSpaceType(){return this._referenceSpaceType}setReferenceSpaceType(e){this._referenceSpaceType=e,this.isPresenting}getReferenceSpace(){return this._customReferenceSpace||this._referenceSpace}setReferenceSpace(e){this._customReferenceSpace=e}getCamera(){return this._cameraXR}getEnvironmentBlendMode(){if(null!==this._session)return this._session.environmentBlendMode}getFrame(){return this._xrFrame}useMultiview(){return this._useMultiview}createQuadLayer(e,t,n,r,i,s,l,u={}){const c=new Ss(e,t),h=new lU(i,s,{format:F,type:T,depthTexture:new Mi(i,s,u.stencil?I:R,void 0,void 0,void 0,void 0,void 0,void 0,u.stencil?q:k),stencilBuffer:u.stencil,resolveDepthBuffer:!1,resolveStencilBuffer:!1});h.autoAllocateDepthBuffer=!0;const A=new Xn({color:16777215,side:0});A.map=h.texture,A.map.offset.y=1,A.map.repeat.y=-1;const d=new Tr(c,A);d.position.copy(n),d.quaternion.copy(r);const p={type:"quad",width:e,height:t,translation:n,quaternion:r,pixelwidth:i,pixelheight:s,plane:d,material:A,rendercall:l,renderTarget:h};if(this._layers.push(p),null!==this._session){p.plane.material=new Xn({color:16777215,side:0}),p.plane.material.blending=5,p.plane.material.blendEquation=a,p.plane.material.blendSrc=o,p.plane.material.blendDst=o,p.xrlayer=this._createXRLayer(p);const e=this._session.renderState.layers;e.unshift(p.xrlayer),this._session.updateRenderState({layers:e})}else h.isXRRenderTarget=!1;return d}createCylinderLayer(e,t,n,r,i,s,l,u,c={}){const h=new Ci(e,e,e*t/n,64,64,!0,Math.PI-t/2,t),A=new lU(s,l,{format:F,type:T,depthTexture:new Mi(s,l,c.stencil?I:R,void 0,void 0,void 0,void 0,void 0,void 0,c.stencil?q:k),stencilBuffer:c.stencil,resolveDepthBuffer:!1,resolveStencilBuffer:!1});A.autoAllocateDepthBuffer=!0;const d=new Xn({color:16777215,side:1});d.map=A.texture,d.map.offset.y=1,d.map.repeat.y=-1;const p=new Tr(h,d);p.position.copy(r),p.quaternion.copy(i);const f={type:"cylinder",radius:e,centralAngle:t,aspectratio:n,translation:r,quaternion:i,pixelwidth:s,pixelheight:l,plane:p,material:d,rendercall:u,renderTarget:A};if(this._layers.push(f),null!==this._session){f.plane.material=new Xn({color:16777215,side:1}),f.plane.material.blending=5,f.plane.material.blendEquation=a,f.plane.material.blendSrc=o,f.plane.material.blendDst=o,f.xrlayer=this._createXRLayer(f);const e=this._session.renderState.layers;e.unshift(f.xrlayer),this._session.updateRenderState({layers:e})}else A.isXRRenderTarget=!1;return p}renderLayers(){const e=new Ke,t=new $e,n=this._renderer,r=this.isPresenting,i=n.getOutputRenderTarget(),s=n._frameBufferTarget;this.isPresenting=!1;const a=new Ye;n.getSize(a);const o=n._quad;for(const r of this._layers)if(r.renderTarget.isXRRenderTarget=null!==this._session,r.renderTarget.hasExternalTextures=r.renderTarget.isXRRenderTarget,r.renderTarget.isXRRenderTarget&&this._supportsLayers){r.xrlayer.transform=new XRRigidTransform(r.plane.getWorldPosition(e),r.plane.getWorldQuaternion(t));const i=this._glBinding.getSubImage(r.xrlayer,this._xrFrame);n.backend.setXRRenderTargetTextures(r.renderTarget,i.colorTexture,void 0),n._setXRLayerSize(r.renderTarget.width,r.renderTarget.height),n.setOutputRenderTarget(r.renderTarget),n.setRenderTarget(null),n._frameBufferTarget=null,this._frameBufferTargets||(this._frameBufferTargets=new WeakMap);const{frameBufferTarget:s,quad:a}=this._frameBufferTargets.get(r.renderTarget)||{frameBufferTarget:null,quad:null};s?(n._frameBufferTarget=s,n._quad=a):(n._quad=new sD(new rC),this._frameBufferTargets.set(r.renderTarget,{frameBufferTarget:n._getFrameBufferTarget(),quad:n._quad})),r.rendercall(),n._frameBufferTarget=null}else n.setRenderTarget(r.renderTarget),r.rendercall();n.setRenderTarget(null),n.setOutputRenderTarget(i),n._frameBufferTarget=s,n._setXRLayerSize(a.x,a.y),n._quad=o,this.isPresenting=r}getSession(){return this._session}async setSession(e){const t=this._renderer,n=t.backend;this._gl=t.getContext();const r=this._gl,i=r.getContextAttributes();if(this._session=e,null!==e){if(!0===n.isWebGPUBackend)throw new Error('THREE.XRManager: XR is currently not supported with a WebGPU backend. Use WebGL by passing "{ forceWebGL: true }" to the constructor of the renderer.');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),await n.makeXRCompatible(),this._currentPixelRatio=t.getPixelRatio(),t.getSize(this._currentSize),this._currentAnimationContext=t._animation.getContext(),this._currentAnimationLoop=t._animation.getAnimationLoop(),t._animation.stop(),!0===this._useLayers){let n=null,s=null,l=null;t.depth&&(l=t.stencil?r.DEPTH24_STENCIL8:r.DEPTH_COMPONENT24,n=t.stencil?q:k,s=t.stencil?I:R);const u={colorFormat:r.RGBA8,depthFormat:l,scaleFactor:this._framebufferScaleFactor,clearOnAccess:!1};this._useMultiviewIfPossible&&t.hasFeature("OVR_multiview2")&&(u.textureType="texture-array",this._useMultiview=!0);const c=new XRWebGLBinding(e,r),h=c.createProjectionLayer(u),A=[h];this._glBinding=c,this._glProjLayer=h,t.setPixelRatio(1),t._setXRLayerSize(h.textureWidth,h.textureHeight);const d=this._useMultiview?2:1,p=new Mi(h.textureWidth,h.textureHeight,s,void 0,void 0,void 0,void 0,void 0,void 0,n,d);if(this._xrRenderTarget=new lU(h.textureWidth,h.textureHeight,{format:F,type:T,colorSpace:t.outputColorSpace,depthTexture:p,stencilBuffer:t.stencil,samples:i.antialias?4:0,resolveDepthBuffer:!1===h.ignoreDepthValues,resolveStencilBuffer:!1===h.ignoreDepthValues,depth:this._useMultiview?2:1,multiview:this._useMultiview}),this._xrRenderTarget.hasExternalTextures=!0,this._xrRenderTarget.depth=this._useMultiview?2:1,this._supportsLayers=e.enabledFeatures.includes("layers"),this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType()),this._supportsLayers)for(const e of this._layers)e.plane.material=new Xn({color:16777215,side:"cylinder"===e.type?1:0}),e.plane.material.blending=5,e.plane.material.blendEquation=a,e.plane.material.blendSrc=o,e.plane.material.blendDst=o,e.xrlayer=this._createXRLayer(e),A.unshift(e.xrlayer);e.updateRenderState({layers:A})}else{const n={antialias:t.samples>0,alpha:!0,depth:t.depth,stencil:t.stencil,framebufferScaleFactor:this.getFramebufferScaleFactor()},i=new XRWebGLLayer(e,r,n);this._glBaseLayer=i,e.updateRenderState({baseLayer:i}),t.setPixelRatio(1),t._setXRLayerSize(i.framebufferWidth,i.framebufferHeight),this._xrRenderTarget=new lU(i.framebufferWidth,i.framebufferHeight,{format:F,type:T,colorSpace:t.outputColorSpace,stencilBuffer:t.stencil,resolveDepthBuffer:!1===i.ignoreDepthValues,resolveStencilBuffer:!1===i.ignoreDepthValues}),this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType())}this.setFoveation(this.getFoveation()),t._animation.setAnimationLoop(this._onAnimationFrame),t._animation.setContext(e),t._animation.start(),this.isPresenting=!0,this.dispatchEvent({type:"sessionstart"})}}updateCamera(e){const t=this._session;if(null===t)return;const n=e.near,r=e.far,i=this._cameraXR,s=this._cameraL,a=this._cameraR;i.near=a.near=s.near=n,i.far=a.far=s.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),s.layers.mask=2|e.layers.mask,a.layers.mask=4|e.layers.mask,i.layers.mask=s.layers.mask|a.layers.mask;const o=e.parent,l=i.cameras;AU(i,o);for(let e=0;e<l.length;e++)AU(l[e],o);2===l.length?function(e,t,n){uU.setFromMatrixPosition(t.matrixWorld),cU.setFromMatrixPosition(n.matrixWorld);const r=uU.distanceTo(cU),i=t.projectionMatrix.elements,s=n.projectionMatrix.elements,a=i[14]/(i[10]-1),o=i[14]/(i[10]+1),l=(i[9]+1)/i[5],u=(i[9]-1)/i[5],c=(i[8]-1)/i[0],h=(s[8]+1)/s[0],A=a*c,d=a*h,p=r/(-c+h),f=p*-c;if(t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(f),e.translateZ(p),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert(),-1===i[10])e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse);else{const t=a+p,n=o+p,i=A-f,s=d+(r-f),c=l*o/n*t,h=u*o/n*t;e.projectionMatrix.makePerspective(i,s,c,h,t,n),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}(i,s,a):i.projectionMatrix.copy(s.projectionMatrix),function(e,t,n){null===n?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=2*Ve*Math.atan(1/e.projectionMatrix.elements[5]),e.zoom=1)}(e,i,o)}_getController(e){let t=this._controllers[e];return void 0===t&&(t=new Gr,this._controllers[e]=t),t}}function AU(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}function dU(e){const t=this._controllerInputSources.indexOf(e.inputSource);if(-1===t)return;const n=this._controllers[t];if(void 0!==n){const t=this.getReferenceSpace();n.update(e.inputSource,e.frame,t),n.dispatchEvent({type:e.type,data:e.inputSource})}}function pU(){const 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++){const t=this._controllerInputSources[e];null!==t&&(this._controllerInputSources[e]=null,this._controllers[e].disconnect(t))}if(this._currentDepthNear=null,this._currentDepthFar=null,t._resetXRState(),this._session=null,this._xrRenderTarget=null,!0===this._supportsLayers)for(const e of this._layers)e.renderTarget=new lU(e.pixelwidth,e.pixelheight,{format:F,type:T,depthTexture:new Mi(e.pixelwidth,e.pixelheight,e.stencilBuffer?I:R,void 0,void 0,void 0,void 0,void 0,void 0,e.stencilBuffer?q:k),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 fU(e){const t=this._controllers,n=this._controllerInputSources;for(let r=0;r<e.removed.length;r++){const i=e.removed[r],s=n.indexOf(i);s>=0&&(n[s]=null,t[s].disconnect(i))}for(let r=0;r<e.added.length;r++){const i=e.added[r];let s=n.indexOf(i);if(-1===s){for(let e=0;e<t.length;e++){if(e>=n.length){n.push(i),s=e;break}if(null===n[e]){n[e]=i,s=e;break}}if(-1===s)break}const a=t[s];a&&a.connect(i)}}function mU(e){return"quad"===e.type?this._glBinding.createQuadLayer({transform:new XRRigidTransform(e.translation,e.quaternion),width:e.width/2,height:e.height/2,space

1if("texture"===i.type||"texture3D"===i.type){const e=i.node.value;let n="";!0!==e.isDataTexture&&!0!==e.isData3DTexture||(e.type===R?n="u":e.type===C&&(n="i")),t="texture3D"===i.type&&!1===e.isArrayTexture?`${n}sampler3D ${i.name};`:e.compareFunction?!0===e.isArrayTexture?`sampler2DArrayShadow ${i.name};`:`sampler2DShadow ${i.name};`:!0===e.isArrayTexture||!0===e.isDataArrayTexture||!0===e.isCompressedArrayTexture?`${n}sampler2DArray ${i.name};`:`${n}sampler2D ${i.name};`}else if("cubeTexture"===i.type)t=`samplerCube ${i.name};`;else if("buffer"===i.type){const e=i.node,n=this.getType(e.bufferType),r=e.bufferCount,s=r>0?r:"";t=`${e.name} {\n\t${n} ${i.name}[${s}];\n};\n`}else t=`${this.getVectorType(i.type)} ${this.getPropertyName(i,e)};`,s=!0;const a=i.node.precision;if(null!==a&&(t=kU[a]+" "+t),s){t="\t"+t;const e=i.groupNode.name;(r[e]||(r[e]=[])).push(t)}else t="uniform "+t,n.push(t)}let i="";for(const t in r){const n=r[t];i+=this._getGLSLUniformStruct(e+"_"+t,n.join("\n"))+"\n"}return i+=n.join("\n"),i}getTypeFromAttribute(e){let t=super.getTypeFromAttribute(e);if(/^[iu]/.test(t)&&e.gpuType!==C){let n=e;e.isInterleavedBufferAttribute&&(n=e.data);const r=n.array;0==(r instanceof Uint32Array||r instanceof Int32Array)&&(t=t.slice(1))}return t}getAttributes(e){let t="";if("vertex"===e||"compute"===e){const e=this.getAttributesArray();let n=0;for(const r of e)t+=`layout( location = ${n++} ) in ${r.type} ${r.name};\n`}return t}getStructMembers(e){const t=[];for(const n of e.members)t.push(`\t${n.type} ${n.name};`);return t.join("\n")}getStructs(e){const t=[],n=this.structs[e],r=[];for(const e of n)if(e.output)for(const t of e.members)r.push(`layout( location = ${t.index} ) out ${t.type} ${t.name};`);else{let n="struct "+e.name+" {\n";n+=this.getStructMembers(e),n+="\n};\n",t.push(n)}return 0===r.length&&r.push("layout( location = 0 ) out vec4 fragColor;"),"\n"+r.join("\n")+"\n\n"+t.join("\n")}getVaryings(e){let t="";const n=this.varyings;if("vertex"===e||"compute"===e)for(const r of n){"compute"===e&&(r.needsInterpolation=!0);const n=this.getType(r.type);r.needsInterpolation?r.interpolationType?t+=`${VU[r.interpolationType]||r.interpolationType} ${zU[r.interpolationSampling]||""} out ${n} ${r.name};\n`:t+=`${n.includes("int")||n.includes("uv")||n.includes("iv")?"flat ":""}out ${n} ${r.name};\n`:t+=`${n} ${r.name};\n`}else if("fragment"===e)for(const e of n)if(e.needsInterpolation){const n=this.getType(e.type);e.interpolationType?t+=`${VU[e.interpolationType]||e.interpolationType} ${zU[e.interpolationSampling]||""} in ${n} ${e.name};\n`:t+=`${n.includes("int")||n.includes("uv")||n.includes("iv")?"flat ":""}in ${n} ${e.name};\n`}for(const n of this.builtins[e])t+=`${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`}getDrawIndex(){return this.renderer.backend.extensions.has("WEBGL_multi_draw")?"uint( gl_DrawID )":null}getFrontFacing(){return"gl_FrontFacing"}getFragCoord(){return"gl_FragCoord.xy"}getFragDepth(){return"gl_FragDepth"}enableExtension(e,t,n=this.shaderStage){const r=this.extensions[n]||(this.extensions[n]=new Map);!1===r.has(e)&&r.set(e,{name:e,behavior:t})}getExtensions(e){const t=[];if("vertex"===e){const t=this.renderer.backend.extensions;this.object.isBatchedMesh&&t.has("WEBGL_multi_draw")&&this.enableExtension("GL_ANGLE_multi_draw","require",e)}const n=this.extensions[e];if(void 0!==n)for(const{name:e,behavior:r}of n.values())t.push(`#extension ${e} : ${r}`);return t.join("\n")}getClipDistance(){return"gl_ClipDistance"}isAvailable(e){let t=qU[e];if(void 0===t){let n;switch(t=!1,e){case"float32Filterable":n="OES_texture_float_linear";break;case"clipDistance":n="WEBGL_clip_cull_distance"}if(void 0!==n){const e=this.renderer.backend.extensions;e.has(n)&&(e.get(n),t=!0)}qU[e]=t}return t}isFlipY(){return!0}enableHardwareClipping(e){this.enableExtension("GL_ANGLE_clip_cull_distance","require"),this.builtins.vertex.push(`out float gl_ClipDistance[ ${e} ]`)}enableMultiview(){this.enableExtension("GL_OVR_multiview2","require","fragment"),this.enableExtension("GL_OVR_multiview2","require","vertex"),this.builtins.vertex.push("layout(num_views = 2) in")}registerTransform(e,t){this.transforms.push({varyingName:e,attributeNode:t})}getTransforms(){const e=this.transforms;let t="";for(let n=0;n<e.length;n++){const r=e[n],i=this.getPropertyName(r.attributeNode);i&&(t+=`${r.varyingName} = ${i};\n\t`)}return t}_getGLSLUniformStruct(e,t){return`\nlayout( std140 ) uniform ${e} {\n${t}\n};`}_getGLSLVertexCode(e){return`#version 300 es\n\n${this.getSignature()}\n\n// extensions\n${e.extensions}\n\n// precision\n${GU}\n\n// uniforms\n${e.uniforms}\n\n// varyings\n${e.varyings}\n\n// attributes\n${e.attributes}\n\n// codes\n${e.codes}\n\nvoid main() {\n\n\t// vars\n\t${e.vars}\n\n\t// transforms\n\t${e.transforms}\n\n\t// flow\n\t${e.flow}\n\n\tgl_PointSize = 1.0;\n\n}\n`}_getGLSLFragmentCode(e){return`#version 300 es\n\n${this.getSignature()}\n\n// extensions\n${e.extensions}\n\n// precision\n${GU}\n\n// uniforms\n${e.uniforms}\n\n// varyings\n${e.varyings}\n\n// codes\n${e.codes}\n\n// structs\n${e.structs}\n\nvoid main() {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}buildCode(){const e=null!==this.material?{fragment:{},vertex:{}}:{compute:{}};this.sortBindingGroups();for(const t in e){let n="// code\n\n";n+=this.flowCode[t];const r=this.flowNodes[t],i=r[r.length-1];for(const e of r){const r=this.getFlowData(e),s=e.name;s&&(n.length>0&&(n+="\n"),n+=`\t// flow -> ${s}\n\t`),n+=`${r.code}\n\t`,e===i&&"compute"!==t&&(n+="// result\n\t","vertex"===t?(n+="gl_Position = ",n+=`${r.result};`):"fragment"===t&&(e.outputNode.isOutputStructNode||(n+="fragColor = ",n+=`${r.result};`)))}const s=e[t];s.extensions=this.getExtensions(t),s.uniforms=this.getUniforms(t),s.attributes=this.getAttributes(t),s.varyings=this.getVaryings(t),s.vars=this.getVars(t),s.structs=this.getStructs(t),s.codes=this.getCodes(t),s.transforms=this.getTransforms(t),s.flow=n}null!==this.material?(this.vertexShader=this._getGLSLVertexCode(e.vertex),this.fragmentShader=this._getGLSLFragmentCode(e.fragment)):this.computeShader=this._getGLSLVertexCode(e.compute)}getUniformFromNode(e,t,n,r=null){const i=super.getUniformFromNode(e,t,n,r),s=this.getDataFromNode(e,n,this.globalCache);let a=s.uniformGPU;if(void 0===a){const r=e.groupNode,o=r.name,l=this.getBindGroupArray(o,n);if("texture"===t)a=new OU(i.name,i.node,r),l.push(a);else if("cubeTexture"===t)a=new BU(i.name,i.node,r),l.push(a);else if("texture3D"===t)a=new UU(i.name,i.node,r),l.push(a);else if("buffer"===t){e.name=`NodeBuffer_${e.id}`,i.name=`buffer${e.id}`;const t=new RU(e,r);t.name=e.name,l.push(t),a=t}else{const e=this.uniformGroups[n]||(this.uniformGroups[n]={});let s=e[o];void 0===s&&(s=new DU(n+"_"+o,r),e[o]=s,l.push(s)),a=this.getNodeUniform(i,t),s.addUniform(a)}s.uniformGPU=a}return i}}let HU=null,WU=null;class XU{constructor(e={}){this.parameters=Object.assign({},e),this.data=new WeakMap,this.renderer=null,this.domElement=null,this.timestampQueryPool={render:null,compute:null},this.trackTimestamp=!0===e.trackTimestamp}async init(e){this.renderer=e}get coordinateSystem(){}beginRender(){}finishRender(){}beginCompute(){}finishCompute(){}draw(){}compute(){}createProgram(){}destroyProgram(){}createBindings(){}updateBindings(){}updateBinding(){}createRenderPipeline(){}createComputePipeline(){}needsRenderUpdate(){}getRenderCacheKey(){}createNodeBuilder(){}createSampler(){}destroySampler(){}createDefaultTexture(){}createTexture(){}updateTexture(){}generateMipmaps(){}destroyTexture(){}async copyTextureToBuffer(){}copyTextureToTexture(){}copyFramebufferToTexture(){}createAttribute(){}createIndexAttribute(){}createStorageAttribute(){}updateAttribute(){}destroyAttribute(){}getContext(){}updateSize(){}updateViewport(){}isOccluded(){}async resolveTimestampsAsync(e="render"){if(!this.trackTimestamp)return void at("WebGPURenderer: Timestamp tracking is disabled.");const t=this.timestampQueryPool[e];if(!t)return void at(`WebGPURenderer: No timestamp query pool for type '${e}' found.`);const n=await t.resolveQueriesAsync();return this.renderer.info[e].timestamp=n,n}async waitForGPU(){}async getArrayBufferAsync(){}async hasFeatureAsync(){}hasFeature(){}getMaxAnisotropy(){}getDrawingBufferSize(){return HU=HU||new Ye,this.renderer.getDrawingBufferSize(HU)}setScissorTest(){}getClearColor(){const e=this.renderer;return WU=WU||new mP,e.getClearColor(WU),WU.getRGB(WU),WU}getDomElement(){let e=this.domElement;return null===e&&(e=void 0!==this.parameters.canvas?this.parameters.canvas:it(),"setAttribute"in e&&e.setAttribute("data-engine","three.js r177 webgpu"),this.domElement=e),e}set(e,t){this.data.set(e,t)}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}has(e){return this.data.has(e)}delete(e){this.data.delete(e)}dispose(){}}let QU,YU,$U=0;class KU{constructor(e,t){this.buffers=[e.bufferGPU,t],this.type=e.type,this.bufferType=e.bufferType,this.pbo=e.pbo,this.byteLength=e.byteLength,this.bytesPerElement=e.BYTES_PER_ELEMENT,this.version=e.version,this.isInteger=e.isInteger,this.activeBufferIndex=0,this.baseId=e.id}get id(){return`${this.baseId}|${this.activeBufferIndex}`}get bufferGPU(){return this.buffers[this.activeBufferIndex]}get transformBuffer(){return this.buffers[1^this.activeBufferIndex]}switchBuffers(){this.activeBufferIndex^=1}}class ZU{constructor(e){this.backend=e}createAttribute(e,t){const n=this.backend,{gl:r}=n,i=e.array,s=e.usage||r.STATIC_DRAW,a=e.isInterleavedBufferAttribute?e.data:e,o=n.get(a);let l,u=o.bufferGPU;if(void 0===u&&(u=this._createBuffer(r,t,i,s),o.bufferGPU=u,o.bufferType=t,o.version=a.version),i instanceof Float32Array)l=r.FLOAT;else if(i instanceof Uint16Array)l=e.isFloat16BufferAttribute?r.HALF_FLOAT:r.UNSIGNED_SHORT;else if(i instanceof Int16Array)l=r.SHORT;else if(i instanceof Uint32Array)l=r.UNSIGNED_INT;else if(i instanceof Int32Array)l=r.INT;else if(i instanceof Int8Array)l=r.BYTE;else if(i instanceof Uint8Array)l=r.UNSIGNED_BYTE;else{if(!(i instanceof Uint8ClampedArray))throw new Error("THREE.WebGLBackend: Unsupported buffer data format: "+i);l=r.UNSIGNED_BYTE}let c={bufferGPU:u,bufferType:t,type:l,byteLength:i.byteLength,bytesPerElement:i.BYTES_PER_ELEMENT,version:e.version,pbo:e.pbo,isInteger:l===r.INT||l===r.UNSIGNED_INT||e.gpuType===C,id:$U++};if(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute){const e=this._createBuffer(r,t,i,s);c=new KU(c,e)}n.set(e,c)}updateAttribute(e){const t=this.backend,{gl:n}=t,r=e.array,i=e.isInterleavedBufferAttribute?e.data:e,s=t.get(i),a=s.bufferType,o=e.isInterleavedBufferAttribute?e.data.updateRanges:e.updateRanges;if(n.bindBuffer(a,s.bufferGPU),0===o.length)n.bufferSubData(a,0,r);else{for(let e=0,t=o.length;e<t;e++){const t=o[e];n.bufferSubData(a,t.start*r.BYTES_PER_ELEMENT,r,t.start,t.count)}i.clearUpdateRanges()}n.bindBuffer(a,null),s.version=i.version}destroyAttribute(e){const t=this.backend,{gl:n}=t;e.isInterleavedBufferAttribute&&t.delete(e.data);const r=t.get(e);n.deleteBuffer(r.bufferGPU),t.delete(e)}async getArrayBufferAsync(e){const t=this.backend,{gl:n}=t,r=e.isInterleavedBufferAttribute?e.data:e,{bufferGPU:i}=t.get(r),s=e.array,a=s.byteLength;n.bindBuffer(n.COPY_READ_BUFFER,i);const o=n.createBuffer();n.bindBuffer(n.COPY_WRITE_BUFFER,o),n.bufferData(n.COPY_WRITE_BUFFER,a,n.STREAM_READ),n.copyBufferSubData(n.COPY_READ_BUFFER,n.COPY_WRITE_BUFFER,0,0,a),await t.utils._clientWaitAsync();const l=new e.array.constructor(s.length);return n.bindBuffer(n.COPY_WRITE_BUFFER,o),n.getBufferSubData(n.COPY_WRITE_BUFFER,0,l),n.deleteBuffer(o),n.bindBuffer(n.COPY_READ_BUFFER,null),n.bindBuffer(n.COPY_WRITE_BUFFER,null),l.buffer}_createBuffer(e,t,n,r){const i=e.createBuffer();return e.bindBuffer(t,i),e.bufferData(t,n,r),e.bindBuffer(t,null),i}}class JU{constructor(e){this.backend=e,this.gl=this.backend.gl,this.enabled={},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.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 WeakMap,this.maxTextures=this.gl.getParameter(this.gl.MAX_TEXTURE_IMAGE_UNITS),this.currentTextureSlot=null,this.currentBoundTextures={},this.currentBoundBufferBases={},this._init()}_init(){const e=this.gl;QU={[a]:e.FUNC_ADD,101:e.FUNC_SUBTRACT,102:e.FUNC_REVERSE_SUBTRACT},YU={[o]:e.ZERO,201:e.ONE,202:e.SRC_COLOR,[l]:e.SRC_ALPHA,210:e.SRC_ALPHA_SATURATE,208:e.DST_COLOR,206:e.DST_ALPHA,203:e.ONE_MINUS_SRC_COLOR,[u]:e.ONE_MINUS_SRC_ALPHA,209:e.ONE_MINUS_DST_COLOR,207:e.ONE_MINUS_DST_ALPHA};const t=e.getParameter(e.SCISSOR_BOX),n=e.getParameter(e.VIEWPORT);this.currentScissor=(new vt).fromArray(t),this.currentViewport=(new vt).fromArray(n),this._tempVec4=new vt}enable(e){const{enabled:t}=this;!0!==t[e]&&(this.gl.enable(e),t[e]=!0)}disable(e){const{enabled:t}=this;!1!==t[e]&&(this.gl.disable(e),t[e]=!1)}setFlipSided(e){if(this.currentFlipSided!==e){const{gl:t}=this;e?t.frontFace(t.CW):t.frontFace(t.CCW),this.currentFlipSided=e}}setCullFace(e){const{gl:t}=this;0!==e?(this.enable(t.CULL_FACE),e!==this.currentCullFace&&(1===e?t.cullFace(t.BACK):2===e?t.cullFace(t.FRONT):t.cullFace(t.FRONT_AND_BACK))):this.disable(t.CULL_FACE),this.currentCullFace=e}setLineWidth(e){const{currentLineWidth:t,gl:n}=this;e!==t&&(n.lineWidth(e),this.currentLineWidth=e)}setBlending(e,t,n,r,i,s,o,l){const{gl:u}=this;if(0!==e){if(!1===this.currentBlendingEnabled&&(this.enable(u.BLEND),this.currentBlendingEnabled=!0),5===e)i=i||t,s=s||n,o=o||r,t===this.currentBlendEquation&&i===this.currentBlendEquationAlpha||(u.blendEquationSeparate(QU[t],QU[i]),this.currentBlendEquation=t,this.currentBlendEquationAlpha=i),n===this.currentBlendSrc&&r===this.currentBlendDst&&s===this.currentBlendSrcAlpha&&o===this.currentBlendDstAlpha||(u.blendFuncSeparate(YU[n],YU[r],YU[s],YU[o]),this.currentBlendSrc=n,this.currentBlendDst=r,this.currentBlendSrcAlpha=s,this.currentBlendDstAlpha=o),this.currentBlending=e,this.currentPremultipledAlpha=!1;else if(e!==this.currentBlending||l!==this.currentPremultipledAlpha){if(this.currentBlendEquation===a&&this.currentBlendEquationAlpha===a||(u.blendEquation(u.FUNC_ADD),this.currentBlendEquation=a,this.currentBlendEquationAlpha=a),l)switch(e){case 1:u.blendFuncSeparate(u.ONE,u.ONE_MINUS_SRC_ALPHA,u.ONE,u.ONE_MINUS_SRC_ALPHA);break;case 2:u.blendFunc(u.ONE,u.ONE);break;case 3:u.blendFuncSeparate(u.ZERO,u.ONE_MINUS_SRC_COLOR,u.ZERO,u.ONE);break;case 4:u.blendFuncSeparate(u.ZERO,u.SRC_COLOR,u.ZERO,u.SRC_ALPHA);break;default:}else switch(e){case 1:u.blendFuncSeparate(u.SRC_ALPHA,u.ONE_MINUS_SRC_ALPHA,u.ONE,u.ONE_MINUS_SRC_ALPHA);break;case 2:u.blendFunc(u.SRC_ALPHA,u.ONE);break;case 3:u.blendFuncSeparate(u.ZERO,u.ONE_MINUS_SRC_COLOR,u.ZERO,u.ONE);break;case 4:u.blendFunc(u.ZERO,u.SRC_COLOR);break;default:}this.currentBlendSrc=null,this.currentBlendDst=null,this.currentBlendSrcAlpha=null,this.currentBlendDstAlpha=null,this.currentBlending=e,this.currentPremultipledAlpha=l}}else!0===this.currentBlendingEnabled&&(this.disable(u.BLEND),this.currentBlendingEnabled=!1)}setColorMask(e){this.currentColorMask!==e&&(this.gl.colorMask(e,e,e,e),this.currentColorMask=e)}setDepthTest(e){const{gl:t}=this;e?this.enable(t.DEPTH_TEST):this.disable(t.DEPTH_TEST)}setDepthMask(e){this.currentDepthMask!==e&&(this.gl.depthMask(e),this.currentDepthMask=e)}setDepthFunc(e){if(this.currentDepthFunc!==e){const{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:default: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)}this.currentDepthFunc=e}}scissor(e,t,n,r){const i=this._tempVec4.set(e,t,n,r);if(!1===this.currentScissor.equals(i)){const{gl:e}=this;e.scissor(i.x,i.y,i.z,i.w),this.currentScissor.copy(i)}}viewport(e,t,n,r){const i=this._tempVec4.set(e,t,n,r);if(!1===this.currentViewport.equals(i)){const{gl:e}=this;e.viewport(i.x,i.y,i.z,i.w),this.currentViewport.copy(i)}}setScissorTest(e){const t=this.gl;e?t.enable(t.SCISSOR_TEST):t.disable(t.SCISSOR_TEST)}setStencilTest(e){const{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){const{gl:r}=this;2===e.side?this.disable(r.CULL_FACE):this.enable(r.CULL_FACE);let i=1===e.side;t&&(i=!i),this.setFlipSided(i),1===e.blending&&!1===e.transparent?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);const s=e.stencilWrite;if(this.setStencilTest(s),s&&(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),!0===e.alphaToCoverage&&this.backend.renderer.samples>1?this.enable(r.SAMPLE_ALPHA_TO_COVERAGE):this.disable(r.SAMPLE_ALPHA_TO_COVERAGE),n>0&&this.currentClippingPlanes!==n){const e=12288;for(let t=0;t<8;t++)t<n?this.enable(e+t):this.disable(e+t)}}setPolygonOffset(e,t,n){const{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&&(this.gl.useProgram(e),this.currentProgram=e,!0)}setVertexState(e,t=null){const n=this.gl;return(this.currentVAO!==e||this.currentIndex!==t)&&(n.bindVertexArray(e),null!==t&&n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,t),this.currentVAO=e,this.currentIndex=t,!0)}resetVertexState(){const e=this.gl;e.bindVertexArray(null),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,null),this.currentVAO=null,this.currentIndex=null}bindFramebuffer(e,t){const{gl:n,currentBoundFramebuffers:r}=this;return r[e]!==t&&(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){const{gl:n}=this;let r=[],i=!1;if(null!==e.textures){r=this.currentDrawbuffers.get(t),void 0===r&&(r=[],this.currentDrawbuffers.set(t,r));const s=e.textures;if(r.length!==s.length||r[0]!==n.COLOR_ATTACHMENT0){for(let e=0,t=s.length;e<t;e++)r[e]=n.COLOR_ATTACHMENT0+e;r.length=s.length,i=!0}}else r[0]!==n.BACK&&(r[0]=n.BACK,i=!0);i&&n.drawBuffers(r)}activeTexture(e){const{gl:t,currentTextureSlot:n,maxTextures:r}=this;void 0===e&&(e=t.TEXTURE0+r-1),n!==e&&(t.activeTexture(e),this.currentTextureSlot=e)}bindTexture(e,t,n){const{gl:r,currentTextureSlot:i,currentBoundTextures:s,maxTextures:a}=this;void 0===n&&(n=null===i?r.TEXTURE0+a-1:i);let o=s[n];void 0===o&&(o={type:void 0,texture:void 0},s[n]=o),o.type===e&&o.texture===t||(i!==n&&(r.activeTexture(n),this.currentTextureSlot=n),r.bindTexture(e,t),o.type=e,o.texture=t)}bindBufferBase(e,t,n){const{gl:r}=this,i=`${e}-${t}`;return this.currentBoundBufferBases[i]!==n&&(r.bindBufferBase(e,t,n),this.currentBoundBufferBases[i]=n,!0)}unbindTexture(){const{gl:e,currentTextureSlot:t,currentBoundTextures:n}=this,r=n[t];void 0!==r&&void 0!==r.type&&(e.bindTexture(r.type,null),r.type=void 0,r.texture=void 0)}}class eF{constructor(e){this.backend=e,this.gl=this.backend.gl,this.extensions=e.extensions}convert(e,t=""){const{gl:n,extensions:r}=this;let i;const s=ut.getTransfer(t);if(e===T)return n.UNSIGNED_BYTE;if(e===D)return n.UNSIGNED_SHORT_4_4_4_4;if(e===L)return n.UNSIGNED_SHORT_5_5_5_1;if(e===O)return n.UNSIGNED_INT_5_9_9_9_REV;if(e===S)return n.BYTE;if(e===M)return n.SHORT;if(e===E)return n.UNSIGNED_SHORT;if(e===C)return n.INT;if(e===R)return n.UNSIGNED_INT;if(e===N)return n.FLOAT;if(e===P)return n.HALF_FLOAT;if(e===B)return n.ALPHA;if(e===U)return n.RGB;if(e===F)return n.RGBA;if(e===k)return n.DEPTH_COMPONENT;if(e===q)return n.DEPTH_STENCIL;if(e===V)return n.RED;if(e===z)return n.RED_INTEGER;if(e===G)return n.RG;if(e===j)return n.RG_INTEGER;if(e===H)return n.RGBA_INTEGER;if(e===W||e===X||e===Q||e===Y)if(s===Ce){if(i=r.get("WEBGL_compressed_texture_s3tc_srgb"),null===i)return null;if(e===W)return i.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(e===X)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(e===Q)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(e===Y)return i.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(i=r.get("WEBGL_compressed_texture_s3tc"),null===i)return null;if(e===W)return i.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===X)return i.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===Q)return i.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===Y)return i.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(e===$||e===K||e===Z||e===J){if(i=r.get("WEBGL_compressed_texture_pvrtc"),null===i)return null;if(e===$)return i.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===K)return i.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===Z)return i.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===J)return i.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(e===ee||e===te||e===ne){if(i=r.get("WEBGL_compressed_texture_etc"),null===i)return null;if(e===ee||e===te)return s===Ce?i.COMPRESSED_SRGB8_ETC2:i.COMPRESSED_RGB8_ETC2;if(e===ne)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:i.COMPRESSED_RGBA8_ETC2_EAC}if(e===re||e===ie||e===se||e===ae||e===oe||e===le||e===ue||e===ce||e===he||e===Ae||e===de||e===pe||e===fe||e===me){if(i=r.get("WEBGL_compressed_texture_astc"),null===i)return null;if(e===re)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:i.COMPRESSED_RGBA_ASTC_4x4_KHR;if(e===ie)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:i.COMPRESSED_RGBA_ASTC_5x4_KHR;if(e===se)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:i.COMPRESSED_RGBA_ASTC_5x5_KHR;if(e===ae)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:i.COMPRESSED_RGBA_ASTC_6x5_KHR;if(e===oe)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:i.COMPRESSED_RGBA_ASTC_6x6_KHR;if(e===le)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:i.COMPRESSED_RGBA_ASTC_8x5_KHR;if(e===ue)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:i.COMPRESSED_RGBA_ASTC_8x6_KHR;if(e===ce)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:i.COMPRESSED_RGBA_ASTC_8x8_KHR;if(e===he)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:i.COMPRESSED_RGBA_ASTC_10x5_KHR;if(e===Ae)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:i.COMPRESSED_RGBA_ASTC_10x6_KHR;if(e===de)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:i.COMPRESSED_RGBA_ASTC_10x8_KHR;if(e===pe)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:i.COMPRESSED_RGBA_ASTC_10x10_KHR;if(e===fe)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:i.COMPRESSED_RGBA_ASTC_12x10_KHR;if(e===me)return s===Ce?i.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:i.COMPRESSED_RGBA_ASTC_12x12_KHR}if(e===ge){if(i=r.get("EXT_texture_compression_bptc"),null===i)return null;if(e===ge)return s===Ce?i.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:i.COMPRESSED_RGBA_BPTC_UNORM_EXT}if(e===ye||e===xe||e===be||e===we){if(i=r.get("EXT_texture_compression_rgtc"),null===i)return null;

1===Te||s===a?n.NONE:n.BROWSER_DEFAULT_WEBGL;n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,t.flipY),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),n.pixelStorei(n.UNPACK_ALIGNMENT,t.unpackAlignment),n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,o),n.texParameteri(e,n.TEXTURE_WRAP_S,tF[t.wrapS]),n.texParameteri(e,n.TEXTURE_WRAP_T,tF[t.wrapT]),e!==n.TEXTURE_3D&&e!==n.TEXTURE_2D_ARRAY||t.isArrayTexture||n.texParameteri(e,n.TEXTURE_WRAP_R,tF[t.wrapR]),n.texParameteri(e,n.TEXTURE_MAG_FILTER,nF[t.magFilter]);const l=void 0!==t.mipmaps&&t.mipmaps.length>0,u=t.minFilter===x&&l?w:t.minFilter;if(n.texParameteri(e,n.TEXTURE_MIN_FILTER,nF[u]),t.compareFunction&&(n.texParameteri(e,n.TEXTURE_COMPARE_MODE,n.COMPARE_REF_TO_TEXTURE),n.texParameteri(e,n.TEXTURE_COMPARE_FUNC,rF[t.compareFunction])),!0===r.has("EXT_texture_filter_anisotropic")){if(t.magFilter===_)return;if(t.minFilter!==y&&t.minFilter!==w)return;if(t.type===N&&!1===r.has("OES_texture_float_linear"))return;if(t.anisotropy>1){const s=r.get("EXT_texture_filter_anisotropic");n.texParameterf(e,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,i.getMaxAnisotropy()))}}}createDefaultTexture(e){const{gl:t,backend:n,defaultTextures:r}=this,i=this.getGLTextureType(e);let s=r[i];void 0===s&&(s=t.createTexture(),n.state.bindTexture(i,s),t.texParameteri(i,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(i,t.TEXTURE_MAG_FILTER,t.NEAREST),r[i]=s),n.set(e,{textureGPU:s,glTextureType:i,isDefault:!0})}createTexture(e,t){const{gl:n,backend:r}=this,{levels:i,width:s,height:a,depth:o}=t,l=r.utils.convert(e.format,e.colorSpace),u=r.utils.convert(e.type),c=this.getInternalFormat(e.internalFormat,l,u,e.colorSpace,e.isVideoTexture),h=n.createTexture(),A=this.getGLTextureType(e);r.state.bindTexture(A,h),this.setTextureParameters(A,e),e.isArrayTexture||e.isDataArrayTexture||e.isCompressedArrayTexture?n.texStorage3D(n.TEXTURE_2D_ARRAY,i,c,s,a,o):e.isData3DTexture?n.texStorage3D(n.TEXTURE_3D,i,c,s,a,o):e.isVideoTexture||n.texStorage2D(A,i,c,s,a),r.set(e,{textureGPU:h,glTextureType:A,glFormat:l,glType:u,glInternalFormat:c})}copyBufferToTexture(e,t){const{gl:n,backend:r}=this,{textureGPU:i,glTextureType:s,glFormat:a,glType:o}=r.get(t),{width:l,height:u}=t.source.data;n.bindBuffer(n.PIXEL_UNPACK_BUFFER,e),r.state.bindTexture(s,i),n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,!1),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),n.texSubImage2D(s,0,0,0,l,u,a,o,0),n.bindBuffer(n.PIXEL_UNPACK_BUFFER,null),r.state.unbindTexture()}updateTexture(e,t){const{gl:n}=this,{width:r,height:i}=t,{textureGPU:s,glTextureType:a,glFormat:o,glType:l,glInternalFormat:u}=this.backend.get(e);if(!e.isRenderTargetTexture&&void 0!==s)if(this.backend.state.bindTexture(a,s),this.setTextureParameters(a,e),e.isCompressedTexture){const r=e.mipmaps,i=t.image;for(let t=0;t<r.length;t++){const s=r[t];e.isCompressedArrayTexture?e.format!==n.RGBA?null!==o&&n.compressedTexSubImage3D(n.TEXTURE_2D_ARRAY,t,0,0,0,s.width,s.height,i.depth,o,s.data):n.texSubImage3D(n.TEXTURE_2D_ARRAY,t,0,0,0,s.width,s.height,i.depth,o,l,s.data):null!==o&&n.compressedTexSubImage2D(n.TEXTURE_2D,t,0,0,s.width,s.height,o,s.data)}}else if(e.isCubeTexture){const e=t.images;for(let t=0;t<6;t++){const s=aF(e[t]);n.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,0,0,r,i,o,l,s)}}else if(e.isDataArrayTexture||e.isArrayTexture){const e=t.image;n.texSubImage3D(n.TEXTURE_2D_ARRAY,0,0,0,0,e.width,e.height,e.depth,o,l,e.data)}else if(e.isData3DTexture){const e=t.image;n.texSubImage3D(n.TEXTURE_3D,0,0,0,0,e.width,e.height,e.depth,o,l,e.data)}

1else if(e.isVideoTexture)e.update(),n.texImage2D(a,0,u,o,l,t.image);else{const e=aF(t.image);n.texSubImage2D(a,0,0,0,r,i,o,l,e)}}generateMipmaps(e){const{gl:t,backend:n}=this,{textureGPU:r,glTextureType:i}=n.get(e);n.state.bindTexture(i,r),t.generateMipmap(i)}deallocateRenderBuffers(e){const{gl:t,backend:n}=this;if(e){const r=n.get(e);if(r.renderBufferStorageSetup=void 0,r.framebuffers){for(const 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){const{gl:t,backend:n}=this,{textureGPU:r,renderTarget:i}=n.get(e);this.deallocateRenderBuffers(i),t.deleteTexture(r),n.delete(e)}copyTextureToTexture(e,t,n=null,r=null,i=0,s=0){const{gl:a,backend:o}=this,{state:l}=this.backend,{textureGPU:u,glTextureType:c,glType:h,glFormat:A}=o.get(t);let d,p,f,m,g,_,v,y,x;l.bindTexture(c,u);const b=e.isCompressedTexture?e.mipmaps[s]:e.image;if(null!==n)d=n.max.x-n.min.x,p=n.max.y-n.min.y,f=n.isBox3?n.max.z-n.min.z:1,m=n.min.x,g=n.min.y,_=n.isBox3?n.min.z:0;else{const t=Math.pow(2,-i);d=Math.floor(b.width*t),p=Math.floor(b.height*t),f=e.isDataArrayTexture||e.isArrayTexture?b.depth:e.isData3DTexture?Math.floor(b.depth*t):1,m=0,g=0,_=0}null!==r?(v=r.x,y=r.y,x=r.z):(v=0,y=0,x=0),a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,t.flipY),a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),a.pixelStorei(a.UNPACK_ALIGNMENT,t.unpackAlignment);const w=a.getParameter(a.UNPACK_ROW_LENGTH),T=a.getParameter(a.UNPACK_IMAGE_HEIGHT),S=a.getParameter(a.UNPACK_SKIP_PIXELS),M=a.getParameter(a.UNPACK_SKIP_ROWS),E=a.getParameter(a.UNPACK_SKIP_IMAGES);a.pixelStorei(a.UNPACK_ROW_LENGTH,b.width),a.pixelStorei(a.UNPACK_IMAGE_HEIGHT,b.height),a.pixelStorei(a.UNPACK_SKIP_PIXELS,m),a.pixelStorei(a.UNPACK_SKIP_ROWS,g),a.pixelStorei(a.UNPACK_SKIP_IMAGES,_);const C=t.isDataArrayTexture||t.isData3DTexture||t.isArrayTexture;if(e.isRenderTargetTexture||e.isDepthTexture){const n=o.get(e),r=o.get(t),i=o.get(n.renderTarget),s=o.get(r.renderTarget),u=i.framebuffers[n.cacheKey],c=s.framebuffers[r.cacheKey];l.bindFramebuffer(a.READ_FRAMEBUFFER,u),l.bindFramebuffer(a.DRAW_FRAMEBUFFER,c);let h=a.COLOR_BUFFER_BIT;e.isDepthTexture&&(h=a.DEPTH_BUFFER_BIT),a.blitFramebuffer(m,g,d,p,v,y,d,p,h,a.NEAREST),l.bindFramebuffer(a.READ_FRAMEBUFFER,null),l.bindFramebuffer(a.DRAW_FRAMEBUFFER,null)}else C?e.isDataTexture||e.isData3DTexture?a.texSubImage3D(c,s,v,y,x,d,p,f,A,h,b.data):t.isCompressedArrayTexture?a.compressedTexSubImage3D(c,s,v,y,x,d,p,f,A,b.data):a.texSubImage3D(c,s,v,y,x,d,p,f,A,h,b):e.isDataTexture?a.texSubImage2D(c,s,v,y,d,p,A,h,b.data):e.isCompressedTexture?a.compressedTexSubImage2D(c,s,v,y,b.width,b.height,A,b.data):a.texSubImage2D(c,s,v,y,d,p,A,h,b);a.pixelStorei(a.UNPACK_ROW_LENGTH,w),a.pixelStorei(a.UNPACK_IMAGE_HEIGHT,T),a.pixelStorei(a.UNPACK_SKIP_PIXELS,S),a.pixelStorei(a.UNPACK_SKIP_ROWS,M),a.pixelStorei(a.UNPACK_SKIP_IMAGES,E),0===s&&t.generateMipmaps&&a.generateMipmap(c),l.unbindTexture()}copyFramebufferToTexture(e,t,n){const{gl:r}=this,{state:i}=this.backend,{textureGPU:s}=this.backend.get(e),{x:a,y:o,z:l,w:u}=n,c=!0===e.isDepthTexture||t.renderTarget&&t.renderTarget.samples>0,h=t.renderTarget?t.renderTarget.height:this.backend.getDrawingBufferSize().y;if(c){const n=0!==a||0!==o;let c,A;if(!0===e.isDepthTexture?(c=r.DEPTH_BUFFER_BIT,A=r.DEPTH_ATTACHMENT,t.stencil&&(c|=r.STENCIL_BUFFER_BIT)):(c=r.COLOR_BUFFER_BIT,A=r.COLOR_ATTACHMENT0),n){const e=this.backend.get(t.renderTarget),n=e.framebuffers[t.getCacheKey()],A=e.msaaFrameBuffer;i.bindFramebuffer(r.DRAW_FRAMEBUFFER,n),i.bindFramebuffer(r.READ_FRAMEBUFFER,A);const d=h-o-u;r.blitFramebuffer(a,d,a+l,d+u,a,d,a+l,d+u,c,r.NEAREST),i.bindFramebuffer(r.READ_FRAMEBUFFER,n),i.bindTexture(r.TEXTURE_2D,s),r.copyTexSubImage2D(r.TEXTURE_2D,0,0,0,a,d,l,u),i.unbindTexture()}else{const e=r.createFramebuffer();i.bindFramebuffer(r.DRAW_FRAMEBUFFER,e),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,A,r.TEXTURE_2D,s,0),r.blitFramebuffer(0,0,l,u,0,0,l,u,c,r.NEAREST),r.deleteFramebuffer(e)}}else i.bindTexture(r.TEXTURE_2D,s),r.copyTexSubImage2D(r.TEXTURE_2D,0,0,0,a,h-u-o,l,u),i.unbindTexture();e.generateMipmaps&&this.generateMipmaps(e),this.backend._setFramebuffer(t)}setupRenderBufferStorage(e,t,n,r=!1){const{gl:i}=this,s=t.renderTarget,{depthTexture:a,depthBuffer:o,stencilBuffer:l,width:u,height:c}=s;if(i.bindRenderbuffer(i.RENDERBUFFER,e),o&&!l){let t=i.DEPTH_COMPONENT24;!0===r?this.extensions.get("WEBGL_multisampled_render_to_texture").renderbufferStorageMultisampleEXT(i.RENDERBUFFER,s.samples,t,u,c):n>0?(a&&a.isDepthTexture&&a.type===i.FLOAT&&(t=i.DEPTH_COMPONENT32F),i.renderbufferStorageMultisample(i.RENDERBUFFER,n,t,u,c)):i.renderbufferStorage(i.RENDERBUFFER,t,u,c),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.RENDERBUFFER,e)}else o&&l&&(n>0?i.renderbufferStorageMultisample(i.RENDERBUFFER,n,i.DEPTH24_STENCIL8,u,c):i.renderbufferStorage(i.RENDERBUFFER,i.DEPTH_STENCIL,u,c),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.RENDERBUFFER,e))}async copyTextureToBuffer(e,t,n,r,i,s){const{backend:a,gl:o}=this,{textureGPU:l,glFormat:u,glType:c}=this.backend.get(e),h=o.createFramebuffer();o.bindFramebuffer(o.READ_FRAMEBUFFER,h);const A=e.isCubeTexture?o.TEXTURE_CUBE_MAP_POSITIVE_X+s:o.TEXTURE_2D;o.framebufferTexture2D(o.READ_FRAMEBUFFER,o.COLOR_ATTACHMENT0,A,l,0);const d=this._getTypedArrayType(c),p=r*i*this._getBytesPerTexel(c,u),f=o.createBuffer();o.bindBuffer(o.PIXEL_PACK_BUFFER,f),o.bufferData(o.PIXEL_PACK_BUFFER,p,o.STREAM_READ),o.readPixels(t,n,r,i,u,c,0),o.bindBuffer(o.PIXEL_PACK_BUFFER,null),await a.utils._clientWaitAsync();const m=new d(p/d.BYTES_PER_ELEMENT);return o.bindBuffer(o.PIXEL_PACK_BUFFER,f),o.getBufferSubData(o.PIXEL_PACK_BUFFER,0,m),o.bindBuffer(o.PIXEL_PACK_BUFFER,null),o.deleteFramebuffer(h),m}_getTypedArrayType(e){const{gl:t}=this;if(e===t.UNSIGNED_BYTE)return Uint8Array;

1if(e===t.UNSIGNED_SHORT_4_4_4_4)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_5_5_1)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_6_5)return Uint16Array;if(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 new Error(`Unsupported WebGL type: ${e}`)}_getBytesPerTexel(e,t){const{gl:n}=this;let r=0;return 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?4*r:t===n.RGB?3*r:t===n.ALPHA?r:void 0}}function aF(e){return e.isDataTexture?e.image.data:"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||"undefined"!=typeof OffscreenCanvas&&e instanceof OffscreenCanvas?e:e.data}class oF{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 void 0===t&&(t=this.gl.getExtension(e),this.extensions[e]=t),t}has(e){return this.availableExtensions.includes(e)}}class lF{constructor(e){this.backend=e,this.maxAnisotropy=null}getMaxAnisotropy(){if(null!==this.maxAnisotropy)return this.maxAnisotropy;const e=this.backend.gl,t=this.backend.extensions;if(!0===t.has("EXT_texture_filter_anisotropic")){const n=t.get("EXT_texture_filter_anisotropic");this.maxAnisotropy=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else this.maxAnisotropy=0;return this.maxAnisotropy}}const uF={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",WEBKIT_WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBGL_compressed_texture_s3tc:"texture-compression-bc",EXT_texture_compression_bptc:"texture-compression-bptc",EXT_disjoint_timer_query_webgl2:"timestamp-query",OVR_multiview2:"OVR_multiview2"};class cF{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){const{gl:n,mode:r,object:i,type:s,info:a,index:o}=this;0!==o?n.drawElements(r,t,s,e):n.drawArrays(r,e,t),a.update(i,t,1)}renderInstances(e,t,n){const{gl:r,mode:i,type:s,index:a,object:o,info:l}=this;0!==n&&(0!==a?r.drawElementsInstanced(i,t,s,e,n):r.drawArraysInstanced(i,e,t,n),l.update(o,t,n))}renderMultiDraw(e,t,n){const{extensions:r,mode:i,object:s,info:a}=this;if(0===n)return;const o=r.get("WEBGL_multi_draw");if(null===o)for(let r=0;r<n;r++)this.render(e[r],t[r]);else{0!==this.index?o.multiDrawElementsWEBGL(i,t,0,this.type,e,0,n):o.multiDrawArraysWEBGL(i,e,0,t,0,n);let r=0;for(let e=0;e<n;e++)r+=t[e];a.update(s,r,1)}}renderMultiDrawInstances(e,t,n,r){const{extensions:i,mode:s,object:a,info:o}=this;if(0===n)return;const l=i.get("WEBGL_multi_draw");if(null===l)for(let i=0;i<n;i++)this.renderInstances(e[i],t[i],r[i]);else{0!==this.index?l.multiDrawElementsInstancedWEBGL(s,t,0,this.type,e,0,r,0,n):l.multiDrawArraysInstancedWE

1stomStruct(e)?t:t+".value":e.groupNode.name+"."+t}return super.getPropertyName(e)}getOutputStructName(){return"output"}getFunctionOperator(e){const t=Uq[e];return void 0!==t?(this._include(t),t):null}getNodeAccess(e,t){return"compute"!==t?fv.READ_ONLY:e.access}getStorageAccess(e,t){return Lq[this.getNodeAccess(e,t)]}getUniformFromNode(e,t,n,r=null){const i=super.getUniformFromNode(e,t,n,r),s=this.getDataFromNode(e,n,this.globalCache);if(void 0===s.uniformGPU){let a;const o=e.groupNode,l=o.name,u=this.getBindGroupArray(l,n);if("texture"===t||"cubeTexture"===t||"storageTexture"===t||"texture3D"===t){let r=null;const s=this.getNodeAccess(e,n);if("texture"===t||"storageTexture"===t?r=new OU(i.name,i.node,o,s):"cubeTexture"===t?r=new BU(i.name,i.node,o,s):"texture3D"===t&&(r=new UU(i.name,i.node,o,s)),r.store=!0===e.isStorageTextureNode,r.setVisibility(Oq[n]),!1===this.isUnfilterable(e.value)&&!1===r.store){const e=new _q(`${i.name}_sampler`,i.node,o);e.setVisibility(Oq[n]),u.push(e,r),a=[e,r]}else u.push(r),a=[r]}else if("buffer"===t||"storageBuffer"===t||"indirectStorageBuffer"===t){const s=new("buffer"===t?RU:xq)(e,o);s.setVisibility(Oq[n]),u.push(s),a=s,i.name=r||"NodeBuffer_"+i.id}else{const e=this.uniformGroups[n]||(this.uniformGroups[n]={});let r=e[l];void 0===r&&(r=new DU(l,o),r.setVisibility(Oq[n]),e[l]=r,u.push(r)),a=this.getNodeUniform(i,t),r.addUniform(a)}s.uniformGPU=a}return i}getBuiltin(e,t,n,r=this.shaderStage){const i=this.builtins[r]||(this.builtins[r]=new Map);return!1===i.has(e)&&i.set(e,{name:e,property:t,type:n}),t}hasBuiltin(e,t=this.shaderStage){return void 0!==this.builtins[t]&&this.builtins[t].has(e)}getVertexIndex(){return"vertex"===this.shaderStage?this.getBuiltin("vertex_index","vertexIndex","u32","attribute"):"vertexIndex"}buildFunctionCode(e){const t=e.layout,n=this.flowShaderNode(e),r=[];for(const e of t.inputs)r.push(e.name+" : "+this.getType(e.type));let i=`fn ${t.name}( ${r.join(", ")} ) -> ${this.getType(t.type)} {\n${n.vars}\n${n.code}\n`;return n.result&&(i+=`\treturn ${n.result};\n`),i+="\n}\n",i}getInstanceIndex(){return"vertex"===this.shaderStage?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){const t=[],n=this.directives[e];if(void 0!==n)for(const e of n)t.push(`enable ${e};`);return t.join("\n")}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){const t=[],n=this.builtins[e];if(void 0!==n)for(const{name:e,property:r,type:i}of n.values())t.push(`@builtin( ${e} ) ${r} : ${i}`);return t.join(",\n\t")}getScopedArray(e,t,n,r){return!1===this.scopedArrays.has(e)&&this.scopedArrays.set(e,{name:e,scope:t,bufferType:n,bufferCount:r}),e}getScopedArrays(e){if("compute"!==e)return;const t=[];for(const{name:e,scope:n,bufferType:r,bufferCount:i}of this.scopedArrays.values()){const s=this.getType(r);t.push(`var<${n}> ${e}: array< ${s}, ${i} >;`)}return t.join("\n")}getAttributes(e){const t=[];if("compute"===e&&(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"))),"vertex"===e||"compute"===e){const e=this.getBuiltins("attribute");e&&t.push(e);const n=this.getAttributesArray();for(let e=0,r=n.length;e<r;e++){const r=n[e],i=r.name,s=this.getType(r.type);t.push(`@location( ${e} ) ${i} : ${s}`)}}return t.join(",\n\t")}getStructMembers(e){const t=[];for(const n of e.members){const r=e.output?"@location( "+n.index+" ) ":"";let i=this.getType(n.type);n.atomic&&(i="atomic< "+i+" >"),t.push(`\t${r+n.name} : ${i}`)}return e.output&&t.push(`\t${this.getBuiltins("output")}`),t.join(",\n")}getStructs(e){let t="";const n=this.structs[e];if(n.length>0){const e=[];for(const t of n){let n=`struct ${t.name} {\n`;n+=this.getStructMembers(t),n+="\n};",e.push(n)}t="\n"+e.join("\n\n")+"\n"}return t}getVar(e,t,n=null){let r=`var ${t} : `;return r+=null!==n?this.generateArrayDeclaration(e,n):this.getType(e),r}getVars(e){const t=[],n=this.vars[e];if(void 0!==n)for(const e of n)t.push(`\t${this.getVar(e.type,e.name,e.count)};`);return`\n${t.join("\n")}\n`}getVaryings(e){const t=[];if("vertex"===e&&this.getBuiltin("position","Vertex","vec4<f32>","vertex"),"vertex"===e||"fragment"===e){const n=this.varyings,r=this.vars[e];for(let i=0;i<n.length;i++){const s=n[i];if(s.needsInterpolation){let e=`@location( ${i} )`;if(s.interpolationType){const t=null!==s.interpolationSampling?`, ${s.interpolationSampling} )`:" )";e+=` @interpolate( ${s.interpolationType}${t}`}

1_getWGSLVertexCode(e){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// structs\n${e.structs}\n\n// uniforms\n${e.uniforms}\n\n// varyings\n${e.varyings}\nvar<private> varyings : VaryingsStruct;\n\n// codes\n${e.codes}\n\n@vertex\nfn main( ${e.attributes} ) -> VaryingsStruct {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n\treturn varyings;\n\n}\n`}_getWGSLFragmentCode(e){return`${this.getSignature()}\n// global\n${zq}\n\n// structs\n${e.structs}\n\n// uniforms\n${e.uniforms}\n\n// codes\n${e.codes}\n\n@fragment\nfn main( ${e.varyings} ) -> ${e.returnType} {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLComputeCode(e,t){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// system\nvar<private> instanceIndex : u32;\n\n// locals\n${e.scopedArrays}\n\n// structs\n${e.structs}\n\n// uniforms\n${e.uniforms}\n\n// codes\n${e.codes}\n\n@compute @workgroup_size( ${t} )\nfn main( ${e.attributes} ) {\n\n\t// system\n\tinstanceIndex = globalId.x + globalId.y * numWorkgroups.x * u32(${t}) + globalId.z * numWorkgroups.x * numWorkgroups.y * u32(${t});\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLStruct(e,t){return`\nstruct ${e} {\n${t}\n};`}_getWGSLStructBinding(e,t,n,r=0,i=0){const s=e+"Struct";return`${this._getWGSLStruct(s,t)}\n@binding( ${r} ) @group( ${i} )\nvar<${n}> ${e} : ${s};`}}class jq{constructor(e){this.backend=e}getCurrentDepthStencilFormat(e){let t;return null!==e.depthTexture?t=this.getTextureFormatGPU(e.depthTexture):e.depth&&e.stencil?t=dk:e.depth&&(t=Ak),t}getTextureFormatGPU(e){return this.backend.get(e).format}getTextureSampleData(e){let t;if(e.isFramebufferTexture)t=1;else if(e.isDepthTexture&&!e.renderTarget){const e=this.backend.renderer,n=e.getRenderTarget();t=n?n.samples:e.samples}else e.renderTarget&&(t=e.renderTarget.samples);t=t||1;const n=t>1&&null!==e.renderTarget&&!0!==e.isDepthTexture&&!0!==e.isFramebufferTexture;return{samples:t,primarySamples:n?1:t,isMSAA:n}}getCurrentColorFormat(e){let t;return t=null!==e.textures?this.getTextureFormatGPU(e.textures[0]):this.getPreferredCanvasFormat(),t}getCurrentColorSpace(e){return null!==e.textures?e.textures[0].colorSpace:this.backend.renderer.outputColorSpace}getPrimitiveTopology(e,t){return e.isPoints?"point-list":e.isLineSegments||e.isMesh&&!0===t.wireframe?"line-list":e.isLine?"line-strip":e.isMesh?"triangle-list":void 0}getSampleCount(e){let t=1;return e>1&&(t=Math.pow(2,Math.floor(Math.log2(e))),2===t&&(t=4)),t}getSampleCountRenderContext(e){return null!==e.textures?this.getSampleCount(e.sampleCount):this.getSampleCount(this.backend.renderer.samples)}getPreferredCanvasFormat(){const e=this.backend.parameters.outputType;if(void 0===e)return navigator.gpu.getPreferredCanvasFormat();if(e===T)return ZF;if(e===P)return lk;throw new Error("Unsupported outputType")}}const Hq=new Map([[Int8Array,["sint8","snorm8"]],[Uint8Array,["uint8","unorm8"]],[Int16Array,["sint16","snorm16"]],[Uint16Array,["uint16","unorm16"]],[Int32Array,["sint32","snorm32"]],[Uint32Array,["uint32","unorm32"]],[Float32Array,["float32"]]]),Wq=new Map([[rr,["float16"]]]),Xq=new Map([[Int32Array,"sint32"],[Int16Array,"sint32"],[Uint32Array,"uint32"],[Uint16Array,"uint32"],[Float32Array,"float32"]]);class Qq{constructor(e){this.backend=e}createAttribute(e,t){const n=this._getBufferAttribute(e),r=this.backend,i=r.get(n);let s=i.buffer;if(void 0===s){const a=r.device;let o=n.array;if(!1===e.normalized)if(o.constructor===Int16Array||o.constructor===Int8Array)o=new Int32Array(o);else if((o.constructor===Uint16Array||o.constructor===Uint8Array)&&(o=new Uint32Array(o),t&GPUBufferUsage.INDEX))for(let e=0;e<o.length;e++)65535===o[e]&&(o[e]=4294967295);if(n.array=o,(n.isStorageBufferAttribute||n.isStorageInstancedBufferAttribute)&&3===n.itemSize){o=new o.constructor(4*n.count);for(let e=0;e<n.count;e++)o.set(n.array.subarray(3*e,3*e+3),4*e);n.itemSize=4,n.array=o,i._force3to4BytesAlignment=!0}const l=o.byteLength,u=l+(4-l%4)%4;s=a.createBuffer({label:n.name,size:u,usage:t,mappedAtCreation:!0}),new o.constructor(s.getMappedRange()).set(o),s.unmap(),i.buffer=s}}updateAttribute(e){const t=this._getBufferAttribute(e),n=this.backend,r=n.device,i=n.get(t),s=n.get(t).buffer;let a=t.array;if(!0===i._force3to4BytesAlignment){a=new a.constructor(4*t.count);for(let e=0;e<t.count;e++)a.set(t.array.subarray(3*e,3*e+3),4*e);t.array=a}const o=this._isTypedArray(a),l=t.updateRanges;if(0===l.length)r.queue.writeBuffer(s,0,a,0);else{const e=o?1:a.BYTES_PER_ELEMENT;for(let t=0,n=l.length;t<n;t++){const n=l[t];let u,c;!0===i._force3to4BytesAlignment?(u=4*Math.floor(n.start/3)*e,c=4*Math.ceil(n.count/3)*e):(u=n.start*e,c=n.count*e);const h=u*(o?a.BYTES_PER_ELEMENT:1);r.queue.writeBuffer(s,h,a,u,c)}t.clearUpdateRanges()}}createShaderVertexBuffers(e){const t=e.getAttributes(),n=new Map;for(let e=0;e<t.length;e++){const r=t[e],i=r.array.BYTES_PER_ELEMENT,s=this._getBufferAttribute(r);let a=n.get(s);if(void 0===a){let e,t;!0===r.isInterleavedBufferAttribute?(e=r.data.stride*i,t=r.data.isInstancedInterleavedBuffer?fq:pq):(e=r.itemSize*i,t=r.isInstancedBufferAttribute?fq:pq),!1!==r.normalized||r.array.constructor!==Int16Array&&r.array.constructor!==Uint16Array||(e=4),a={arrayStri

1):this._createDepthLayerDescriptors(e,t,s,n),t.bundleEncoders=[],t.bundleSets=[];for(let r=0;r<n.length;r++){const n=this.pipelineUtils.createBundleEncoder(e,"renderBundleArrayCamera_"+r),i={attributes:{},bindingGroups:[],pipeline:null,index:null};t.bundleEncoders.push(n),t.bundleSets.push(i)}t.currentPass=null}else{const n=o.beginRenderPass(s);if(t.currentPass=n,e.viewport&&this.updateViewport(e),e.scissor){const{x:t,y:r,width:i,height:s}=e.scissorValue;n.setScissorRect(t,r,i,s)}}t.descriptor=s,t.encoder=o,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.renderBundles=[]}_createDepthLayerDescriptors(e,t,n,r){const i=n.depthStencilAttachment;t.layerDescriptors=[];const s=this.get(e.depthTexture);s.viewCache||(s.viewCache=[]);for(let a=0;a<r.length;a++){const r={...n,colorAttachments:[{...n.colorAttachments[0],view:n.colorAttachments[a].view}]};if(n.depthStencilAttachment){const t=a;s.viewCache[t]||(s.viewCache[t]=s.texture.createView({dimension:cq,baseArrayLayer:a,arrayLayerCount:1})),r.depthStencilAttachment={view:s.viewCache[t],depthLoadOp:i.depthLoadOp||MF,depthStoreOp:i.depthStoreOp||TF,depthClearValue:i.depthClearValue||1},e.stencil&&(r.depthStencilAttachment.stencilLoadOp=i.stencilLoadOp,r.depthStencilAttachment.stencilStoreOp=i.stencilStoreOp,r.depthStencilAttachment.stencilClearValue=i.stencilClearValue)}else r.depthStencilAttachment={...i};t.layerDescriptors.push(r)}}_updateDepthLayerDescriptors(e,t,n){for(let r=0;r<n.length;r++){const n=t.layerDescriptors[r];if(n.depthStencilAttachment){const t=n.depthStencilAttachment;e.depth&&(e.clearDepth?(t.depthClearValue=e.clearDepthValue,t.depthLoadOp=MF):t.depthLoadOp=SF),e.stencil&&(e.clearStencil?(t.stencilClearValue=e.clearStencilValue,t.stencilLoadOp=MF):t.stencilLoadOp=SF)}}}finishRender(e){const t=this.get(e),n=e.occlusionQueryCount;t.renderBundles.length>0&&t.currentPass.executeBundles(t.renderBundles),n>t.occlusionQueryIndex&&t.currentPass.endOcclusionQuery();const r=t.encoder;if(!0===this._isRenderCameraDepthArray(e)){const n=[];for(let e=0;e<t.bundleEncoders.length;e++){const r=t.bundleEncoders[e];n.push(r.finish())}for(let i=0;i<t.layerDescriptors.length;i++)if(i<n.length){const s=t.layerDescriptors[i],a=r.beginRenderPass(s);if(e.viewport){const{x:t,y:n,width:r,height:i,minDepth:s,maxDepth:o}=e.viewportValue;a.setViewport(t,n,r,i,s,o)}if(e.scissor){const{x:t,y:n,width:r,height:i}=e.scissorValue;a.setScissorRect(t,n,r,i)}a.executeBundles([n[i]]),a.end()}}else t.currentPass&&t.currentPass.end();if(n>0){const r=8*n;let i=this.occludedResolveCache.get(r);void 0===i&&(i=this.device.createBuffer({size:r,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),this.occludedResolveCache.set(r,i));const s=this.device.createBuffer({size:r,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ});t.encoder.resolveQuerySet(t.occlusionQuerySet,0,n,i,0),t.encoder.copyBufferToBuffer(i,0,s,0,r),t.occlusionQueryBuffer=s,this.resolveOccludedAsync(e)}if(this.device.queue.submit([t.encoder.finish()]),null!==e.textures){const t=e.textures;for(let e=0;e<t.length;e++){const n=t[e];!0===n.generateMipmaps&&this.textureUtils.generateMipmaps(n)}}}isOccluded(e,t){const n=this.get(e);return n.occluded&&n.occluded.has(t)}async resolveOccludedAsync(e){const t=this.get(e),{currentOcclusionQueryBuffer:n,currentOcclusionQueryObjects:r}=t;if(n&&r){const e=new WeakSet;t.currentOcclusionQueryObjects=null,t.currentOcclusionQueryBuffer=null,await n.mapAsync(GPUMapMode.READ);const i=n.getMappedRange(),s=new BigUint64Array(i);for(let t=0;t<r.length;t++)s[t]===BigInt(0)&&e.add(r[t]);n.destroy(),t.occluded=e}}updateViewport(e){const{currentPass:t}=this.get(e),{x:n,y:r,width:i,height:s,minDepth:a,maxDepth:o}=e.viewportValue;t.setViewport(n,r,i,s,a,o)}getClearColor(){const e=super.getClearColor();return!0===this.renderer.alpha&&(e.r*=e.a,e.g*=e.a,e.b*=e.a),e}clear(e,t,n,r=null){const i=this.device,s=this.renderer;let a,o,l,u,c=[];if(e){const e=this.getClearColor();o={r:e.r,g:e.g,b:e.b,a:e.a}}if(null===r){l=s.depth,u=s.stencil;const t=this._getDefaultRenderPassDescriptor();if(e){c=t.colorAttachments;const e=c[0];e.clearValue=o,e.loadOp=MF,e.storeOp=TF}(l||u)&&(a=t.depthStencilAttachment)}else{l=r.depth,u=r.stencil;const i={loadOp:e?MF:SF,clearValue:e?o:void 0};l&&(i.depthLoadOp=t?MF:SF,i.depthClearValue=t?s.getClearDepth():void 0,i.depthStoreOp=TF),u&&(i.stencilLoadOp=n?MF:SF,i.stencilClearValue=n?s.getClearStencil():void 0,i.stencilStoreOp=TF);const h=this._getRenderPassDescriptor(r,i);c=h.colorAttachments,a=h.depthStencilAttachment}l&&a&&void 0===a.depthLoadOp&&(t?(a.depthLoadOp=MF,a.depthClearValue=s.getClearDepth(),a.depthStoreOp=TF):(a.depthLoadOp=SF,a.depthStoreOp=TF)),u&&a&&void 0===a.stencilLoadOp&&(n?(a.stencilLoadOp=MF,a.stencilClearValue=s.getClearStencil(),a.stencilStoreOp=TF):(a.stencilLoadOp=SF,a.stencilStoreOp=TF));const h=i.createCommandEncoder({label:"clear"});h.beginRenderPass({colorAttachments:c,depthStencilAttachment:a}).end(),i.queue.submit([h.finish()])}beginCompute(e){const t=this.get(e),n={label:"computeGroup_"+e.id};this.initTimestampQuery(e,n),t.cmdEncoderGPU=this.device.createCommandEncoder({label:"computeGroup_"+e.id}),t.passEncoderGPU=t.cmdEncoderGPU.beginComputePass(n)}compute(e,t,n,r){const{passEncoderGPU:i}=this.get(e),s=this.get(r).pipeline;this.pipelineUtils.setPipeline(i,s);for(let e=0,t=n.length;e<t;e++){const t=n[e],r=this.get(t);i.setBindGroup(e,r.group)}const a=this.device.limits.maxComputeWorkgroupsPerDimension,o=this.get(t);void 0===o.dispatchSize&&(o.dispatchSize={x:0,y:1,z:1});const{dispatchSize:l}=o;t.dispatchCount>a?(l.x=Math.min(t.dispatchCount,a),l.y=Math.ceil(t.dispatchCount/a)):l.x=t.dispatchCount,i.dispatchWorkgroups(l.x,l.y,l.z)}finishCompute(e){const t=this.get(e);t.passEncoderGPU.end(),this.device.queue.submit([t.cmdEncoderGPU.finish()])}async waitForGPU(){await this.device.queue.onSubmittedWorkDone()}draw(e,t){const{object:n,material:r,context:i,pipeline:s}=e,a=e.getBindings(),o=this.get(i),l=this.get(s).pipeline,u=e.getIndex(),c=null!==u,h=e.getDrawParameters();if(null===h)return;const A=(t,n)=>{this.pipelineUtils.setPipeline(t,l),n.pipeline=l;const s=n.bindingGroups;for(let e=0,n=a.length;e<n;e++){const n=a[e],r=this.get(n);s[n.index]!==n.id&&(t.setBindGroup(n.index,r.group),s[n.index]=n.id)}if(!0===c&&n.index!==u){const e=this.get(u).buffer,r=u.array instanceof Uint16Array?CF:RF;t.setIndexBuffer(e,r),n.index=u}const h=e.getVertexBuffers();for(let e=0,r=h.length;e<r;e++){const r=h[e];if(n.attributes[e]!==r){const i=this.get(r).buffer;t.setVertexBuffer(e,i),n.attributes[e]=r}}

1!0===i.stencil&&!0===r.stencilWrite&&o.currentStencilRef!==r.stencilRef&&(t.setStencilReference(r.stencilRef),o.currentStencilRef=r.stencilRef)},d=(r,i)=>{if(A(r,i),!0===n.isBatchedMesh){const e=n._multiDrawStarts,i=n._multiDrawCounts,s=n._multiDrawCount,a=n._multiDrawInstances;null!==a&&at("THREE.WebGPUBackend: renderMultiDrawInstances has been deprecated and will be removed in r184. Append to renderMultiDraw arguments and use indirection.");for(let o=0;o<s;o++){const s=a?a[o]:1,l=s>1?0:o;!0===c?r.drawIndexed(i[o],s,e[o]/u.array.BYTES_PER_ELEMENT,0,l):r.draw(i[o],s,e[o],l),t.update(n,i[o],s)}}else if(!0===c){const{vertexCount:i,instanceCount:s,firstVertex:a}=h,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;r.drawIndexedIndirect(e,0)}else r.drawIndexed(i,s,a,0,0);t.update(n,i,s)}else{const{vertexCount:i,instanceCount:s,firstVertex:a}=h,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;r.drawIndirect(e,0)}else r.draw(i,s,a,0);t.update(n,i,s)}};if(e.camera.isArrayCamera&&e.camera.cameras.length>0){const t=this.get(e.camera),r=e.camera.cameras,s=e.getBindingGroup("cameraIndex");if(void 0===t.indexesGPU||t.indexesGPU.length!==r.length){const e=this.get(s),n=[],i=new Uint32Array([0,0,0,0]);for(let t=0,s=r.length;t<s;t++){i[0]=t;const r=this.bindingUtils.createBindGroupIndex(i,e.layout);n.push(r)}t.indexesGPU=n}const a=this.renderer.getPixelRatio();for(let e=0,l=r.length;e<l;e++){const l=r[e];if(n.layers.test(l.layers)){const n=l.viewport;let r=o.currentPass,u=o.currentSets;o.bundleEncoders&&(r=o.bundleEncoders[e],u=o.bundleSets[e]),n&&r.setViewport(Math.floor(n.x*a),Math.floor(n.y*a),Math.floor(n.width*a),Math.floor(n.height*a),i.viewportValue.minDepth,i.viewportValue.maxDepth),s&&t.indexesGPU&&(r.setBindGroup(s.index,t.indexesGPU[e]),u.bindingGroups[s.index]=s.id),d(r,u)}}}else if(o.currentPass){if(void 0!==o.occlusionQuerySet){const e=o.lastOcclusionObject;e!==n&&(null!==e&&!0===e.occlusionTest&&(o.currentPass.endOcclusionQuery(),o.occlusionQueryIndex++),!0===n.occlusionTest&&(o.currentPass.beginOcclusionQuery(o.occlusionQueryIndex),o.occlusionQueryObjects[o.occlusionQueryIndex]=n),o.lastOcclusionObject=n)}d(o.currentPass,o.currentSets)}}needsRenderUpdate(e){const t=this.get(e),{object:n,material:r}=e,i=this.utils,s=i.getSampleCountRenderContext(e.context),a=i.getCurrentColorSpace(e.context),o=i.getCurrentColorFormat(e.context),l=i.getCurrentDepthStencilFormat(e.context),u=i.getPrimitiveTopology(n,r);let c=!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===s&&t.colorSpace===a&&t.colorFormat===o&&t.depthStencilFormat===l&&t.primitiveTopology===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=s,t.colorSpace

1),c.depth=this.depth,c.stencil=this.stencil,c.clippingContext||(c.clippingContext=new eU),c.clippingContext.updateGlobal(l,t),l.onBeforeRender(this,e,t,u);const d=this._renderLists.get(e,t);if(d.begin(),this._projectObject(e,t,0,d,c.clippingContext),n!==e&&n.traverseVisible((function(e){e.isLight&&e.layers.test(t.layers)&&d.pushLight(e)})),d.finish(),null!==u){this._textures.updateRenderTarget(u,h);const e=this._textures.get(u);c.textures=e.textures,c.depthTexture=e.depthTexture}else c.textures=null,c.depthTexture=null;this._background.update(l,d,c);const p=d.opaque,f=d.transparent,m=d.transparentDoublePass,g=d.lightsNode;!0===this.opaque&&p.length>0&&this._renderObjects(p,t,l,g),!0===this.transparent&&f.length>0&&this._renderTransparents(f,m,t,l,g),r.renderId=i,this._currentRenderContext=s,this._currentRenderObjectFunction=a,this._compilationPromises=o,this._handleObjectFunction=this._renderObjectDirect,await Promise.all(A)}async renderAsync(e,t){!1===this._initialized&&await this.init(),this._renderScene(e,t)}async waitForGPU(){await this.backend.waitForGPU()}set highPrecision(e){!0===e?(this.overrideNodes.modelViewMatrix=nS,this.overrideNodes.modelNormalViewMatrix=rS):this.highPrecision&&(this.overrideNodes.modelViewMatrix=null,this.overrideNodes.modelNormalViewMatrix=null)}get highPrecision(){return this.overrideNodes.modelViewMatrix===nS&&this.overrideNodes.modelNormalViewMatrix===rS}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}getColorBufferType(){return this._colorBufferType}_onDeviceLost(e){let t=`THREE.WebGPURenderer: ${e.api} Device Lost:\n\nMessage: ${e.message}`;e.reason&&(t+=`\nReason: ${e.reason}`),this._isDeviceLost=!0}_renderBundle(e,t,n){const{bundleGroup:r,camera:i,renderList:s}=e,a=this._currentRenderContext,o=this._bundles.get(r,i),l=this.backend.get(o);void 0===l.renderContexts&&(l.renderContexts=new Set);const u=r.version!==l.version,c=!1===l.renderContexts.has(a)||u;if(l.renderContexts.add(a),c){this.backend.beginBundle(a),(void 0===l.renderObjects||u)&&(l.renderObjects=[]),this._currentRenderBundle=o;const{transparentDoublePass:e,transparent:c,opaque:h}=s;!0===this.opaque&&h.length>0&&this._renderObjects(h,i,t,n),!0===this.transparent&&c.length>0&&this._renderTransparents(c,e,i,t,n),this._currentRenderBundle=null,this.backend.finishBundle(a,o),l.version=r.version}else{const{renderObjects:e}=l;for(let t=0,n=e.length;t<n;t++){const n=e[t];this._nodes.needsRefresh(n)&&(this._nodes.updateBefore(n),this._nodes.updateForRender(n),this._bindings.updateForRender(n),this._nodes.updateAfter(n))}}this.backend.addBundle(a,o)}render(e,t){if(!1===this._initialized)return this.renderAsync(e,t);this._renderScene(e,t)}_getFrameBufferTarget(){const{currentToneMapping:e,currentColorSpace:t}=this;if(!1==(0!==e)&&!1==(t!==Me))return null;const{width:n,height:r}=this.getDrawingBufferSize(vU),{depth:i,stencil:s}=this;let a=this._frameBufferTarget;null===a&&(a=new yt(n,r,{depthBuffer:i,stencilBuffer:s,type:this._colorBufferType,format:F,colorSpace:Me,generateMipmaps:!1,minFilter:x,magFilter:x,samples:this.samples}),a.isPostProcessingRenderTarget=!0,this._frameBufferTarget=a);const o=this.getOutputRenderTarget();return a.depthBuffer=i,a.stencilBuffer=s,null!==o?a.setSize(o.width,o.height,o.depth):a.setSize(n,r,1),a.viewport.copy(this._viewport),a.scissor.copy(this._scissor),a.viewport.multiplyScalar(this._pixelRatio),a.scissor.multiplyScalar(this._pixelRatio),a.scissorTest=this._scissorTest,a.multiview=null!==o&&o.multiview,a.resolveDepthBuffer=null===o||o.resolveDepthBuffer,a.autoAllocateDepthBuffer=null!==o&&o.autoAllocateDepthBuffer,a}_renderScene(e,t,n=!0){if(!0===this._isDeviceLost)return;const r=n?this._getFrameBufferTarget():null,i=this._nodes.nodeFrame,s=i.renderId,a=this._currentRenderContext,o=this._currentRenderObjectFunction,l=!0===e.isScene?e:_U,u=this._renderTarget||this._outputRenderTarget,c=this._activeCubeFace,h=this._activeMipmapLevel;let A;null!==r?(A=r,this.setRenderTarget(A)):A=u;const d=this._renderContexts.get(e,t,A);this._currentRenderContext=d,this._currentRenderObjectFunction=this._renderObjectFunction||this.renderObject,this.info.calls++,this.info.render.calls++,this.info.render.frameCalls++,i.renderId=this.info.calls;const p=this.coordinateSystem,f=this.xr;if(t.coordinateSystem!==p&&!1===f.isPresenting&&(t.coordinateSystem=p,t.updateProjectionMatrix(),t.isArrayCamera))for(const e of t.cameras)e.coordinateSystem=p,e.updateProjectionMatrix();!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0===f.enabled&&!0===f.isPresenting&&(!0===f.cameraAutoUpdate&&f.updateCamera(t),t=f.getCamera());let m=this._viewport,g=this._scissor,_=this._pixelRatio;null!==A&&(m=A.viewport,g=A.scissor,_=1),this.getDrawingBufferSize(vU),yU.set(0,0,vU.width,vU.height);const v=void 0===m.minDepth?0:m.minDepth,y=void 0===m.maxDepth?1:m.maxDepth;d.viewportValue.copy(m).multiplyScalar(_).floor(),d.viewportValue.width>>=h,d.viewportValue.height>>=h,d.viewportValue.minDepth=v,d.viewportValue.maxDepth=y,d.viewport=!1===d.viewportValue.equals(yU),d.scissorValue.copy(g).multiplyScalar(_).floor(),d.scissor=this._scissorTest&&!1===d.scissorValue.equals(yU),d.scissorValue.width>>=h,d.scissorValue.height>>=h,d.clippingContext||(d.clippingContext=new eU),d.clippingContext.updateGlobal(l,t),l.onBeforeRender(this,e,t,A);const x=t.isArrayCamera?bU:xU;t.isArrayCamera||(wU.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),x.setFromProjectionMatrix(wU,p));const b=this._renderLists.get(e,t);if(b.begin(),this._projectObject(e,t,0,b,d.clippingContext),b.finish(),!0===this.sortObjects&&b.sort(this._opaqueSort,this._transparentSort),null!==A){this._textures.updateRenderTarget(A,h);const e=this._textures.get(A);d.textures=e.textures,d.depthTexture=e.depthTexture,d.width=e.width,d.height=e.height,d.renderTarget=A,d.depth=A.depthBuffer,d.stencil=A.stencilBuffer}else d.textures=null,d.depthTexture=null,d.width=this.domElement.width,d.height=this.domElement.height,d.depth=this.depth,d.stencil=this.stencil;d.width>>=h,d.height>>=h,d.activeCubeFace=c,d.activeMipmapLevel=h,d.occlusionQueryCount=b.occlusionQueryCount,this._background.update(l,b,d),d.camera=t,this.backend.beginRender(d);const{bundles:w,lightsNode:T,transparentDoublePass:S,transparent:M,opaque:E}=b;return w.length>0&&this._renderBundles(w,l,T),!0===this.opaque&&E.length>0&&this._renderObjects(E,t,l,T),!0===this.transparent&&M.length>0&&this._renderTransparents(M,S,t,l,T),this.backend.finishRender(d),i.renderId=s,this._currentRenderContext=a,this._currentRenderObjectFunction=o,null!==r&&(this.setRenderTarget(u,c,h),this._renderOutput(A)),l.onAfterRender(this,e,t,A),d}_setXRLayerSize(e,t){this._width=e,this._height=t,this.setViewport(0,0,e,t)}_renderOutput(e){const t=this._quad;this._nodes.hasOutputChange(e.texture)&&(t.material.fragmentNode=this._nodes.getOutputNode(e.texture),t.material.needsUpdate=!0);const n=this.autoClear,r=this.xr.enabled;this.autoClear=!1,this.xr.enabled=!1,this._renderScene(t,t.camera,!1),this.autoClear=n,this.xr.enabled=r}getMaxAnisotropy(){return this.backend.getMaxAnisotropy()}getActiveCubeFace(){return this._activeCubeFace}getActiveMipmapLevel(){return this._activeMipmapLevel}async setAnimationLoop(e){!1===this._initialized&&await this.init(),this._animation.setAnimationLoop(e)}async getArrayBufferAsync(e){return await this.backend.getArrayBufferAsync(e)}getContext(){return this.backend.getContext()}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._initialized&&this.backend.updateSize())}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),!0===n&&(this.domElement.style.width=e+"px",this.domElement.style.height=t+"px"),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize())}setOpaqueSort(e){this._opaqueSort=e}setTransparentSort(e){this._transparentSort=e}getScissor(e){const 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){const i=this._scissor;e.isVector4?i.copy(e):i.set(e,t,n,r)}getScissorTest(){return this._scissorTest}setScissorTest(e){this._scissorTest=e,this.backend.setScissorTest(e)}getViewport(e){return e.copy(this._viewport)}setViewport(e,t,n,r,i=0,s=1){const a=this._viewport;e.isVector4?a.copy(e):a.set(e,t,n,r),a.minDepth=i,a.maxDepth=s}getClearColor(e){return e.copy(this._clearColor)}

1ciprocal,QO.lightProjectionUV,QO.reference,QO.referenceBuffer,QO.reflect,QO.reflectVector,QO.reflectView,QO.reflector,QO.refract,QO.refractVector,QO.refractView,QO.reinhardToneMapping,QO.remainder,QO.remap,QO.remapClamp,QO.renderGroup,QO.renderOutput,QO.rendererReference,QO.rotate,QO.rotateUV,QO.roughness,QO.round,QO.rtt,QO.sRGBTransferEOTF,QO.sRGBTransferOETF,QO.sampler,QO.samplerComparison,QO.saturate,QO.saturation,QO.screen,QO.screenCoordinate,QO.screenSize,QO.screenUV,QO.scriptable,QO.scriptableValue,QO.select,QO.setCurrentStack,QO.shaderStages,QO.shadow,QO.pointShadow,QO.shadowPositionWorld,QO.sharedUniformGroup,QO.shapeCircle,QO.sheen,QO.sheenRoughness,QO.shiftLeft,QO.shiftRight,QO.shininess,QO.sign;const AV=QO.sin;QO.sinc,QO.skinning,QO.smoothstep,QO.smoothstepElement,QO.specularColor,QO.specularF90,QO.spherizeUV,QO.split,QO.spritesheetUV;const dV=QO.sqrt;QO.stack,QO.step;const pV=QO.storage;QO.storageBarrier,QO.storageObject,QO.storageTexture,QO.string,QO.struct,QO.sub,QO.subgroupIndex,QO.subgroupSize,QO.tan,QO.tangentGeometry,QO.tangentLocal,QO.tangentView,QO.tangentWorld,QO.temp,QO.texture,QO.texture3D,QO.textureBarrier,QO.textureBicubic,QO.textureCubeUV,QO.textureLoad,QO.textureSize,QO.textureStore,QO.thickness,QO.time,QO.timerDelta,QO.timerGlobal,QO.timerLocal,QO.toneMapping,QO.toneMappingExposure,QO.toonOutlinePass,QO.transformDirection,QO.transformNormal,QO.transformNormalToView,QO.transformedBentNormalView,QO.transformedBitangentView,QO.transformedBitangentWorld,QO.transformedClearcoatNormalView,QO.transformedNormalView,QO.transformedNormalWorld,QO.transformedTangentView,QO.transformedTangentWorld,QO.transmission,QO.transpose,QO.triNoise3D,QO.triplanarTexture,QO.triplanarTextures,QO.trunc,QO.tslFn,QO.uint;const fV=QO.uniform;QO.uniformCubeTexture,QO.uniformArray,QO.uniformGroup,QO.uniformTexture,QO.uniforms,QO.unpremult,QO.userData,QO.uv,QO.uvec2,QO.uvec3,QO.uvec4,QO.Var,QO.varying,QO.varyingProperty,QO.vec2,QO.vec3,QO.vec4,QO.vectorComponents,QO.velocity,QO.vertexColor,QO.vertexIndex,QO.vibrance,QO.viewZToLogarithmicDepth,QO.viewZToOrthographicDepth,QO.viewZToPerspectiveDepth,QO.viewport,QO.viewportBottomLeft,QO.viewportCoordinate,QO.viewportDepthTexture,QO.viewportLinearDepth,QO.viewportMipTexture,QO.viewportResolution,QO.viewportSafeUV,QO.viewportSharedTexture,QO.viewportSize,QO.viewportTexture,QO.viewportTopLeft,QO.viewportUV,QO.wgsl,QO.wgslFn,QO.workgroupArray,QO.workgroupBarrier,QO.workgroupId,QO.workingToColorSpace,QO.xor;const mV=new wt,gV=new Ke;class _V extends aa{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 ir([-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 ir([-1,2,1,2,-1,1,1,1,-1,-1,1,-1,-1,-2,1,-2],2))}applyMatrix4(e){const t=this.attributes.instanceStart,n=this.attributes.instanceEnd;return void 0!==t&&(t.applyMatrix4(e),n.applyMatrix4(e),t.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}setPositions(e){let t;e instanceof Float32Array?t=e:Array.isArray(e)&&(t=new Float32Array(e));const n=new ca(t,6,1);return this.setAttribute("instanceStart",new Xr(n,3,0)),this.setAttribute("instanceEnd",new Xr(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));const n=new ca(t,6,1);return this.setAttribute("instanceColorStart",new Xr(n,3,0)),this.setAttribute("instanceColorEnd",new Xr(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 Cs(e.geometry)),this}fromLineSegments(e){const t=e.geometry;return this.setPositions(t.attributes.position.array),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new wt);const e=this.attributes.instanceStart,t=this.attributes.instanceEnd;void 0!==e&&void 0!==t&&(this.boundingBox.setFromBufferAttribute(e),mV.setFromBufferAttribute(t),this.boundingBox.union(mV))}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new Vt),null===this.boundingBox&&this.computeBoundingBox();const e=this.attributes.instanceStart,t=this.attributes.instanceEnd;if(void 0!==e&&void 0!==t){const n=this.boundingSphere.center;this.boundingBox.getCenter(n);let r=0;for(let i=0,s=e.count;i<s;i++)gV.fromBufferAttribute(e,i),r=Math.max(r,n.distanceToSquared(gV)),gV.fromBufferAttribute(t,i),r=Math.max(r,n.distanceToSquared(gV));this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)}}toJSON(){}}Ta.line={worldUnits:{value:1},linewidth:{value:1},resolution:{value:new Ye(1,1)},dashOffset:{value:0},dashScale:{value:1},dashSize:{value:1},gapSize:{value:1}},Sa.line={uniforms:Nr.merge([Ta.common,Ta.fog,Ta

1.line]),vertexShader:"\n\t\t#include <common>\n\t\t#include <color_pars_vertex>\n\t\t#include <fog_pars_vertex>\n\t\t#include <logdepthbuf_pars_vertex>\n\t\t#include <clipping_planes_pars_vertex>\n\n\t\tuniform float linewidth;\n\t\tuniform vec2 resolution;\n\n\t\tattribute vec3 instanceStart;\n\t\tattribute vec3 instanceEnd;\n\n\t\tattribute vec3 instanceColorStart;\n\t\tattribute vec3 instanceColorEnd;\n\n\t\t#ifdef WORLD_UNITS\n\n\t\t\tvarying vec4 worldPos;\n\t\t\tvarying vec3 worldStart;\n\t\t\tvarying vec3 worldEnd;\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvarying vec2 vUv;\n\n\t\t\t#endif\n\n\t\t#else\n\n\t\t\tvarying vec2 vUv;\n\n\t\t#endif\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashScale;\n\t\t\tattribute float instanceDistanceStart;\n\t\t\tattribute float instanceDistanceEnd;\n\t\t\tvarying float vLineDistance;\n\n\t\t#endif\n\n\t\tvoid trimSegment( const in vec4 start, inout vec4 end ) {\n\n\t\t\t// trim end segment so it terminates between the camera plane and the near plane\n\n\t\t\t// conservative estimate of the near plane\n\t\t\tfloat a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column\n\t\t\tfloat b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column\n\t\t\tfloat nearEstimate = - 0.5 * b / a;\n\n\t\t\tfloat alpha = ( nearEstimate - start.z ) / ( end.z - start.z );\n\n\t\t\tend.xyz = mix( start.xyz, end.xyz, alpha );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\t#ifdef USE_COLOR\n\n\t\t\t\tvColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd;\n\n\t\t\t#endif\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvLineDistance = ( position.y < 0.5 ) ? dashScale * instanceDistanceStart : dashScale * instanceDistanceEnd;\n\t\t\t\tvUv = uv;\n\n\t\t\t#endif\n\n\t\t\tfloat aspect = resolution.x / resolution.y;\n\n\t\t\t// camera space\n\t\t\tvec4 start = modelViewMatrix * vec4( instanceStart, 1.0 );\n\t\t\tvec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 );\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\tworldStart = start.xyz;\n\t\t\t\tworldEnd = end.xyz;\n\n\t\t\t#else\n\n\t\t\t\tvUv = uv;\n\n\t\t\t#endif\n\n\t\t\t// special case for perspective projection, and segments that terminate either in, or behind, the camera plane\n\t\t\t// clearly the gpu firmware has a way of addressing this issue when projecting into ndc space\n\t\t\t// but we need to perform ndc-space calculations in the shader, so we must address this issue directly\n\t\t\t// perhaps there is a more elegant solution -- WestLangley\n\n\t\t\tbool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column\n\n\t\t\tif ( perspective ) {\n\n\t\t\t\tif ( start.z < 0.0 && end.z >= 0.0 ) {\n\n\t\t\t\t\ttrimSegment( start, end );\n\n\t\t\t\t} else if ( end.z < 0.0 && start.z >= 0.0 ) {\n\n\t\t\t\t\ttrimSegment( end, start );\n\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\t// clip space\n\t\t\tvec4 clipStart = projectionMatrix * start;\n\t\t\tvec4 clipEnd = projectionMatrix * end;\n\n\t\t\t// ndc space\n\t\t\tvec3 ndcStart = clipStart.xyz / clipStart.w;\n\t\t\tvec3 ndcEnd = clipEnd.xyz / clipEnd.w;\n\n\t\t\t// direction\n\t\t\tvec2 dir = ndcEnd.xy - ndcStart.xy;\n\n\t\t\t// account for clip-space aspect ratio\n\t\t\tdir.x *= aspect;\n\t\t\tdir = normalize( dir );\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\tvec3 worldDir = normalize( end.xyz - start.xyz );\n\t\t\t\tvec3 tmpFwd = normalize( mix( start.xyz, end.xyz, 0.5 ) );\n\t\t\t\tvec3 worldUp = normalize( cross( worldDir, tmpFwd ) );\n\t\t\t\tvec3 worldFwd = cross( worldDir, worldUp );\n\t\t\t\tworldPos = position.y < 0.5 ? start: end;\n\n\t\t\t\t// height offset\n\t\t\t\tfloat hw = linewidth * 0.5;\n\t\t\t\tworldPos.xyz += position.x < 0.0 ? hw * worldUp : - hw * worldUp;\n\n\t\t\t\t// don't extend the line if we're rendering dashes because we\n\t\t\t\t// won't be rendering the endcaps\n\t\t\t\t#ifndef USE_DASH\n\n\t\t\t\t\t// cap extension\n\t\t\t\t\tworldPos.xyz += position.y < 0.5 ? - hw * worldDir : hw * worldDir;\n\n\t\t\t\t\t// add width to the box\n\t\t\t\t\tworldPos.xyz += worldFwd * hw;\n\n\t\t\t\t\t// endcaps\n\t\t\t\t\tif ( position.y > 1.0 || position.y < 0.0 ) {\n\n\t\t\t\t\t\tworldPos.xyz -= worldFwd * 2.0 * hw;\n\n\t\t\t\t\t}\n\n\t\t\t\t#endif\n\n\t\t\t\t// project the worldpos\n\t\t\t\tvec4 clip = projectionMatrix * worldPos;\n\n\t\t\t\t// shift the depth of the projected points so the line\n\t\t\t\t// segments overlap neatly\n\t\t\t\tvec3 clipPose = ( position.y < 0.5 ) ? ndcStart : ndcEnd;\n\t\t\t\tclip.z = clipPose.z * clip.w;\n\n\t\t\t#else\n\n\t\t\t\tvec2 offset = vec2( dir.y, - dir.x );\n\t\t\t\t// undo aspect ratio adjustment\n\t\t\t\tdir.x /= aspect;\n\t\t\t\toffset.x /= aspect;\n\n\t\t\t\t// sign flip\n\t\t\t\tif ( position.x < 0.0 ) offset *= - 1.0;\n\n\t\t\t\t// endcaps\n\t\t\t\tif ( position.y < 0.0 ) {\n\n\t\t\t\t\toffset += - dir;\n\n\t\t\t\t} else if ( position.y > 1.0 ) {\n\n\t\t\t\t\toffset += dir;\n\n\t\t\t\t}\n\n\t\t\t\t// adjust for linewidth\n\t\t\t\toffset *= linewidth;\n\n\t\t\t\t// adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ...\n\t\t\t\toffset /= resolution.y;\n\n\t\t\t\t// select end\n\t\t\t\tvec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd;\n\n\t\t\t\t// back to clip space\n\t\t\t\toffset *= clip.w;\n\n\t\t\t\tclip.xy += offset;\n\n\t\t\t#endif\n\n\t\t\tgl_Position = clip;\n\n\t\t\tvec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation\n\n\t\t\t#include <logdepthbuf_vertex>\n\t\t\t#include <clipping_planes_vertex>\n\t\t\t#include <fog_vertex>\n\n\t\t}\n\t\t",fragmentShader:"\n\t\tuniform vec3 diffuse;\n\t\tuniform float opacity;\n\t\tuniform float linewidth;\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashOffset;\n\t\t\tuniform float dashSize;\n\t\t\tuniform float gapSize;\n\n\t\t#endif\n\n\t\tvarying float vLineDistance;\n\n\t\t#ifdef WORLD_UNITS\n\n\t\t\tvarying vec4 worldPos;\n\t\t\tvarying vec3 worldStart;\n\t\t\tvarying vec3 worldEnd;\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvarying vec2 vUv;\n\n\t\t\t#endif\n\n\t\t#else\n\n\t\t\tvarying vec2 vUv;\n\n\t\t#endif\n\n\t\t#include <common>\n\t\t#include <color_pars_fragment>\n\t\t#include <fog_pars_fragment>\n\t\t#include <logdepthbuf_pars_fragment>\n\t\t#include <clipping_planes_pars_fragment>\n\n\t\tvec2 closestLineToLine(vec3 p1, vec3 p2, vec3 p3, vec3 p4) {\n\n\t\t\tfloat mua;\n\t\t\tfloat mub;\n\n\t\t\tvec3 p13 = p1 - p3;\n\t\t\tvec3 p43 = p4 - p3;\n\n\t\t\tvec3 p21 = p2 - p1;\n\n\t\t\tfloat d1343 = dot( p13, p43 );\n\t\t\tfloat d4321 = dot( p43, p21 );\n\t\t\tfloat d1321 = dot( p13, p21 );\n\t\t\tfloat d4343 = dot( p43, p43 );\n\t\t\tfloat d2121 = dot( p21, p21 );\n\n\t\t\tfloat denom = d2121 * d4343 - d4321 * d4321;\n\n\t\t\tfloat numer = d1343 * d4321 - d1321 * d4343;\n\n\t\t\tmua = numer / denom;\n\t\t\tmua = clamp( mua, 0.0, 1.0 );\n\t\t\tmub = ( d1343 + d4321 * ( mua ) ) / d4343;\n\t\t\tmub = clamp( mub, 0.0, 1.0 );\n\n\t\t\treturn vec2( mua, mub );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tfloat alpha = opacity;\n\t\t\tvec4 diffuseColor = vec4( diffuse, alpha );\n\n\t\t\t#include <clipping_planes_fragment>\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tif ( vUv.y < - 1.0 || vUv.y > 1.0 ) discard; // discard endcaps\n\n\t\t\t\tif ( mod( vLineDistance + dashOffset, dashSize + gapSize ) > dashSize ) discard; // todo - FIX\n\n\t\t\t#endif\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\t// Find the closest points on the view ray and the line segment\n\t\t\t\tvec3 rayEnd = normalize( worldPos.xyz ) * 1e5;\n\t\t\t\tvec3 lineDir = worldEnd - worldStart;\n\t\t\t\tvec2 params = closestLineToLine( worldStart, worldEnd, vec3( 0.0, 0.0, 0.0 ), rayEnd );\n\n\t\t\t\tvec3 p1 = worldStart + lineDir * params.x;\n\t\t\t\tvec3 p2 = rayEnd * params.y;\n\t\t\t\tvec3 delta = p1 - p2;\n\t\t\t\tfloat len = length( delta );\n\t\t\t\tfloat norm = len / linewidth;\n\n\t\t\t\t#ifndef USE_DASH\n\n\t\t\t\t\t#ifdef USE_ALPHA_TO_COVERAGE\n\n\t\t\t\t\t\tfloat dnorm = fwidth( norm );\n\t\t\t\t\t\talpha = 1.0 - smoothstep( 0.5 - dnorm, 0.5 + dnorm, norm );\n\n\t\t\t\t\t#else\n\n\t\t\t\t\t\tif ( norm > 0.5 ) {\n\n\t\t\t\t\t\t\tdiscard;\n\n\t\t\t\t\t\t}\n\n\t\t\t\t\t#endif\n\n\t\t\t\t#endif\n\n\t\t\t#else\n\n\t\t\t\t#ifdef USE_ALPHA_TO_COVERAGE\n\n\t\t\t\t\t// artifacts appear on some hardware if a derivative is taken within a conditional\n\t\t\t\t\tfloat a = vUv.x;\n\t\t\t\t\tfloat b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;\n\t\t\t\t\tfloat len2 = a * a + b * b;\n\t\t\t\t\tfloat dlen = fwidth( len2 );\n\n\t\t\t\t\tif ( abs( vUv.y ) > 1.0 ) {\n\n\t\t\t\t\t\talpha = 1.0 - smoothstep( 1.0 - dlen, 1.0 + dlen, len2 );\n\n\t\t\t\t\t}\n\n\t\t\t\t#else\n\n\t\t\t\t\tif ( abs( vUv.y ) > 1.0 ) {\n\n\t\t\t\t\t\tfloat a = vUv.x;\n\t\t\t\t\t\tfloat b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;\n\t\t\t\t\t\tfloat len2 = a * a + b * b;\n\n\t\t\t\t\t\tif ( len2 > 1.0 ) discard;\n\n\t\t\t\t\t}\n\n\t\t\t\t#endif\n\n\t\t\t#endif\n\n\t\t\t#include <logdepthbuf_fragment>\n\t\t\t#include <color_fragment>\n\n\t\t\tgl_FragColor = vec4( diffuseColor.rgb, alpha );\n\n\t\t\t#include <tonemapping_fragment>\n\t\t\t#include <colorspace_fragment>\n\t\t\t#include <fog_fragment>\n\t\t\t#include <premultiplied_alpha_fragment>\n\n\t\t}\n\t\t"};class 

1vV extends Pr{constructor(e){super({type:"LineMaterial",uniforms:Nr.clone(Sa.line.uniforms),vertexShader:Sa.line.vertexShader,fragmentShader:Sa.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){!0===e?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){!0===e!==this.dashed&&(this.needsUpdate=!0),!0===e?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&&(!0===e!==this.alphaToCoverage&&(this.needsUpdate=!0),!0===e?this.defines.USE_ALPHA_TO_COVERAGE="":delete this.defines.USE_ALPHA_TO_COVERAGE)}}const yV=new vt,xV=new Ke,bV=new Ke,wV=new vt,TV=new vt,SV=new vt,MV=new Ke,EV=new $t,CV=new class{constructor(e=new Ke,t=new Ke){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){ma.subVectors(e,this.start),ga.subVectors(this.end,this.start);const n=ga.dot(ga);let r=ga.dot(ma)/n;return t&&(r=Ge(r,0,1)),r}closestPointToPoint(e,t,n){const r=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(r).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}},RV=new Ke,NV=new wt,PV=new Vt,DV=new vt;let LV,IV;function OV(e,t,n){return DV.set(0,0,-t,1).applyMatrix4(e.projectionMatrix),DV.multiplyScalar(1/DV.w),DV.x=IV/n.width,DV.y=IV/n.height,DV.applyMatrix4(e.projectionMatrixInverse),DV.multiplyScalar(1/DV.w),Math.abs(Math.max(DV.x,DV.y))}class BV extends Tr{constructor(e=new _V,t=new vV({color:16777215*Math.random()})){super(e,t),this.isLineSegments2=!0,this.type="LineSegments2"}computeLineDistances(){const e=this.geometry,t=e.attributes.instanceStart,n=e.attributes.instanceEnd,r=new Float32Array(2*t.count);for(let e=0,i=0,s=t.count;e<s;e++,i+=2)xV.fromBufferAttribute(t,e),bV.fromBufferAttribute(n,e),r[i]=0===i?0:r[i-1],r[i+1]=r[i]+xV.distanceTo(bV);const i=new ca(r,2,1);return e.setAttribute("instanceDistanceStart",new Xr(i,1,0)),e.setAttribute("instanceDistanceEnd",new Xr(i,1,1)),this}raycast(e,t){const n=this.material.worldUnits,r=e.camera,i=void 0!==e.params.Line2&&e.params.Line2.threshold||0;LV=e.ray;const s=this.matrixWorld,a=this.geometry,o=this.material;let 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ltd:Helvetiker:22-10-104",license_url:"http://www.ellak.gr/fonts/MgOpen/license.html",license_description:'Copyright (c) 2004 by MAGENTA Ltd. All Rights Reserved.\r\n\r\nPermission 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\n\r\nThe above copyright and this permission notice shall be included in all copies of one or more of the Font Software typefaces.\r\n\r\nThe 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\n\r\nThis 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\n\r\nThe 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\n\r\nTHE 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. IN NO EVENT SHALL MAGENTA OR PERSONS OR BODIES IN CHARGE OF ADMINISTRATION AND MAINTENANCE OF THE FONT SOFTWARE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM OTHER DEALINGS IN THE FONT SOFTWARE.',manufacturer_name:"Μagenta ltd",font_sub_family_name:"Regular"},descender:-334,familyName:"Helvetiker",lineHeight:1522,underlineThickness:50},

1onChange:function(e,t){t.font=new TG.Font(e)}},labelColor:{default:function(){return"lightgrey"}},labelRotation:{default:0},labelResolution:{default:3},labelIncludeDot:{default:!0},labelDotRadius:{default:.1},labelDotOrientation:{default:function(){return"bottom"}},labelsTransitionDuration:{default:1e3,triggerUpdate:!1}},init:function(e,t,n){var r=n.tweenGroup;pz(e),t.scene=e,t.tweenGroup=r;var i=new TG.CircleGeometry(1,32);t.dataMapper=new Lz(e,{objBindAttr:"__threeObjLabel"}).onCreateObj((function(){var e=new TG.MeshLambertMaterial;e.side=2;var t=new TG.Group;t.add(new TG.Mesh(i,e));var n=new TG.Mesh(void 0,e);t.add(n);var r=new TG.Mesh;

1class Ej extends va{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:0,MIDDLE:1,RIGHT:2},this.target=new Ke,this.state=mj,this.keyState=mj,this._lastPosition=new Ke,this._lastZoom=1,this._touchZoomDistanceStart=0,this._touchZoomDistanceEnd=0,this._lastAngle=0,this._eye=new Ke,this._movePrev=new Ye,this._moveCurr=new Ye,this._lastAxis=new Ke,this._zoomStart=new Ye,this._zoomEnd=new Ye,this._panStart=new Ye,this._panEnd=new Ye,this._pointers=[],this._pointerPositions={},this._onPointerMove=Rj.bind(this),this._onPointerDown=Cj.bind(this),this._onPointerUp=Nj.bind(this),this._onPointerCancel=Pj.bind(this),this._onContextMenu=Fj.bind(this),this._onMouseWheel=Uj.bind(this),this._onKeyDown=Lj.bind(this),this._onKeyUp=Dj.bind(this),this._onTouchStart=kj.bind(this),this._onTouchMove=qj.bind(this),this._onTouchEnd=Vj.bind(this),this._onMouseDown=Ij.bind(this),this._onMouseMove=Oj.bind(this),this._onMouseUp=Bj.bind(this),this._target0=this.target.clone(),this._position0=this.object.position.clone(),this._up0=this.object.up.clone(),this._zoom0=this.object.zoom,null!==t&&(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.removeEventListener("pointermove",this._onPointerMove),this.domElement.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="auto"}dispose(){this.disconnect()}handleResize(){const 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)>fj&&(this.dispatchEvent(Aj),this._lastPosition.copy(this.object.position))):this.object.isOrthographicCamera&&(this.object.lookAt(this.target),(this._lastPosition.distanceToSquared(this.object.position)>fj||this._lastZoom!==this.object.zoom)&&(this.dispatchEvent(Aj),this._lastPosition.copy(this.object.position),this._lastZoom=this.object.zoom))}reset(){this.state=mj,this.keyState=mj,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(Aj),this._lastPosition.copy(this.object.position),this._lastZoom=this.object.zoom}_panCamera(){if(_j.copy(this._panEnd).sub(this._panStart),_j.lengthSq()){if(this.object.isOrthographicCamera){const 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;_j.x*=e,_j.y*=t}_j.multiplyScalar(this._eye.length()*this.panSpeed),yj.copy(this._eye).cross(this.object.up).setLength(_j.x),yj.add(vj.copy(this.object.up).setLength(_j.y)),this.object.position.add(yj),this.target.add(yj),this.staticMoving?this._panStart.copy(this._panEnd):this._panStart.add(_j.subVectors(this._panEnd,this._panStart).multiplyScalar(this.dynamicDampingFactor))}}_rotateCamera(){Mj.set(this._moveCurr.x-this._movePrev.x,this._moveCurr.y-this._movePrev.y,0);let e=Mj.length();e?(this._eye.copy(this.object.position).sub(this.target),wj.copy(this._eye).normalize(),Tj.copy(this.object.up).normalize(),Sj.crossVectors(Tj,wj).normalize(),Tj.setLength(this._moveCurr.y-this._movePrev.y),Sj.setLength(this._moveCurr.x-this._movePrev.x),Mj.copy(Tj.add(Sj)),xj.crossVectors(Mj,this._eye).normalize(),e*=this.rotateSpeed,bj.setFromAxisAngle(xj,e),this._eye.applyQuaternion(bj),this.object.up.applyQuaternion(bj),this._lastAxis.copy(xj),this._lastAngle=e):!this.staticMoving&&this._lastAngle&&(this._lastAngle*=Math.sqrt(1-this.dynamicDampingFactor),this._eye.copy(this.object.position).sub(this.target),bj.setFromAxisAngle(this._lastAxis,this._lastAngle),this._eye.applyQuaternion(bj),this.object.up.applyQuaternion(bj)),this._movePrev.copy(this._moveCurr)}_zoomCamera(){let e;4===this.state?(e=this._touchZoomDistanceStart/this._touchZoomDistanceEnd,this._touchZoomDistanceStart=this._touchZoomDistanceEnd,this.object.isPerspectiveCamera?this._eye.multiplyScalar(e):this.object.isOrthographicCamera&&(this.object.zoom=Qe.clamp(this.object.zoom/e,this.minZoom,this.maxZoom),this._lastZoom!==this.object.zoom&&this.object.updateProjectionMatrix())):(e=1+(this._zoomEnd.y-this._zoomStart.y)*this.zoomSpeed,1!==e&&e>0&&(this.object.isPerspectiveCamera?this._eye.multiplyScalar(e):this.object.isOrthographicCamera&&(this.object.zoom=Qe.clamp(this.object.zoom/e,this.minZoom,this.maxZoom),this._lastZoom!==this.object.zoom&&this.object.updateProjectionMatrix())),this.staticMoving?this._zoomStart.copy(this._zoomEnd):this._zoomStart.y+=(this._zoomEnd.y-this._zoomStart.y)*this.dynamicDampingFactor)}_getMouseOnScreen(e,t){return gj.set((e-this.screen.left)/this.screen.width,(t-this.screen.top)/this.screen.height),gj}_getMouseOnCircle(e,t){return gj.set((e-.5*this.screen.width-this.screen.left)/(.5*this.screen.width),(this.screen.height+2*(this.screen.top-t))/this.screen.width),gj}_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)return void this._pointers.splice(t,1)}_trackPointer(e){let t=this._pointerPositions[e.pointerId];void 0===t&&(t=new Ye,this._pointerPositions[e.pointerId]=t),t.set(e.pageX,e.pageY)}_getSecondPointerPosition(e){const 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 Cj(e){!1!==this.enabled&&(0===this._pointers.length&&(this.domElement.setPointerCapture(e.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.domElement.addEventListener("pointerup",this._onPointerUp)),this._addPointer(e),"touch"===e.pointerType?this._onTouchStart(e):this._onMouseDown(e))}function Rj(e){!1!==this.enabled&&("touch"===e.pointerType?this._onTouchMove(e):this._onMouseMove(e))}function Nj(e){!1!==this.enabled&&("touch"===e.pointerType?this._onTouchEnd(e):this._onMouseUp(),this._removePointer(e),0===this._pointers.length&&(this.domElement.releasePointerCapture(e.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp)))}function Pj(e){this._removePointer(e)}function Dj(){!1!==this.enabled&&(this.keyState=mj,window.addEventListener("keydown",this._onKeyDown))}function Lj(e){!1!==this.enabled&&(window.removeEventListener("keydown",this._onKeyDown),this.keyState===mj&&(e.code!==this.keys[0]||this.noRotate?e.code!==this.keys[1]||this.noZoom?e.code!==this.keys[2]||this.noPan||(this.keyState=2):this.keyState=1:this.keyState=0))}function Ij(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 1:this.state=1;break;case 0:this.state=0;break;case 2:this.state=2;break;default:this.state=mj}const n=this.keyState!==mj?this.keyState:this.state;0!==n||this.noRotate?1!==n||this.noZoom?2!==n||this.noPan||(this._panStart.copy(this._getMouseOnScreen(e.pageX,e.pageY)),this._panEnd.copy(this._panStart)):(this._zoomStart.copy(this._getMouseOnScreen(e.pageX,e.pageY)),this._zoomEnd.copy(this._zoomStart)):(this._moveCurr.copy(this._getMouseOnCircle(e.pageX,e.pageY)),this._movePrev.copy(this._moveCurr)),this.dispatchEvent(dj)}function Oj(e){const t=this.keyState!==mj?this.keyState:this.state;0!==t||this.noRotate?1!==t||this.noZoom?2!==t||this.noPan||this._panEnd.copy(this._getMouseOnScreen(e.pageX,e.pageY)):this._zoomEnd.copy(this._getMouseOnScreen(e.pageX,e.pageY)):(this._movePrev.copy(this._moveCurr),this._moveCurr.copy(this._getMouseOnCircle(e.pageX,e.pageY)))}function Bj(){this.state=mj,this.dispatchEvent(pj)}function Uj(e){if(!1!==this.enabled&&!0!==this.noZoom){switch(e.preventDefault(),e.deltaMode){case 2:this._zoomStart.y-=.025*e.deltaY;break;case 1:this._zoomStart.y-=.01*e.deltaY;break;default:this._zoomStart.y-=25e-5*e.deltaY}this.dispatchEvent(dj),this.dispatchEvent(pj)}}function Fj(e){!1!==this.enabled&&e.preventDefault()}function kj(e){if(this._trackPointer(e),1===this._pointers.length)this.state=3,this._moveCurr.copy(this._getMouseOnCircle(this._pointers[0].pageX,this._pointers[0].pageY)),this._movePrev.copy(this._moveCurr);else{this.state=4;const 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);const 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)}this.dispatchEvent(dj)}function qj(e){if(this._trackPointer(e),1===this._pointers.length)this._movePrev.copy(this._moveCurr),this._moveCurr.copy(this._getMouseOnCircle(e.pageX,e.pageY));else{const t=this._getSecondPointerPosition(e),n=e.pageX-t.x,r=e.pageY-t.y;this._touchZoomDistanceEnd=Math.sqrt(n*n+r*r);const i=(e.pageX+t.x)/2,s=(e.pageY+t.y)/2;this._panEnd.copy(this._getMouseOnScreen(i,s))}}function Vj(e){switch(this._pointers.length){case 0:this.state=mj;break;case 1:this.state=3,this._moveCurr.copy(this._getMouseOnCircle(e.pageX,e.pageY)),this._movePrev.copy(this._moveCurr);break;case 2:this.state=4;for(let t=0;t<this._pointers.length;t++)if(this._pointers[t].pointerId!==e.pointerId){const e=this._pointerPositions[this._pointers[t].pointerId];this._moveCurr.copy(this._getMouseOnCircle(e.x,e.y)),this._movePrev.copy(this._moveCurr);break}}this.dispatchEvent(pj)}const zj={type:"change"},Gj={type:"start"},jj={type:"end"},Hj=new Yt,Wj=new Jr,Xj=Math.cos(70*Qe.DEG2RAD),Qj=new Ke,Yj=2*Math.PI,$j=-1,Kj=1e-6;class Zj extends va{constructor(e,t=null){super(e,t),this.state=$j,this.target=new Ke,this.cursor=new Ke,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:0,MIDDLE:1,RIGHT:2},this.touches={ONE:0,TWO:2},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this._lastPosition=new Ke,this._lastQuaternion=new $e,this._lastTargetPosition=new Ke,this._quat=(new $e).setFromUnitVectors(e.up,new Ke(0,1,0)),this._quatInverse=this._quat.clone().invert(),this._spherical=new pa,this._sphericalDelta=new pa,this._scale=1,this._panOffset=new Ke,this._rotateStart=new Ye,this._rotateEnd=new Ye,this._rotateDelta=new Ye,this._panStart=new Ye,this._panEnd=new Ye,this._panDelta=new Ye,this._dollyStart=new Ye,this._dollyEnd=new Ye,this._dollyDelta=new Ye,this._dollyDirection=new Ke,this._mouse=new Ye,this._performCursorZoom=!1,this._pointers=[],this._pointerPositions={},this._controlActive=!1,this._onPointerMove=eH.bind(this),this._onPointerDown=Jj.bind(this),this._onPointerUp=tH.bind(this),this._onContextMenu=lH.bind(this),this._onMouseWheel=iH.bind(this),this._onKeyDown=sH.bind(this),this._onTouchStart=aH.bind(this),this._onTouchMove=oH.bind(this),this._onMouseDown=nH.bind(this),this._onMouseMove=rH.bind(this),this._interceptControlDown=uH.bind(this),this._interceptControlUp=cH.bind(this),null!==this.domElement&&this.connect(this.domElement),this.update()}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.removeEventListener("pointermove",this._onPointerMove),this.domElement.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="auto"}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(){null!==this._domElementKeyEvents&&(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(zj),this.update(),this.state=$j}update(e=null){const t=this.object.position;Qj.copy(t).sub(this.target),Qj.applyQuaternion(this._quat),this._spherical.setFromVector3(Qj),this.autoRotate&&this.state===$j&&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+=Yj:n>Math.PI&&(n-=Yj),r<-Math.PI?r+=Yj:r>Math.PI&&(r-=Yj),this._spherical.theta=n<=r?Math.max(n,Math.min(r,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(),!0===this.enableDamping?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.radiu

1s=this._clampDistance(this._spherical.radius);else{const e=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),i=e!=this._spherical.radius}if(Qj.setFromSpherical(this._spherical),Qj.applyQuaternion(this._quatInverse),t.copy(this.target).add(Qj),this.object.lookAt(this.target),!0===this.enableDamping?(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){const t=Qj.length();e=this._clampDistance(t*this._scale);const n=t-e;this.object.position.addScaledVector(this._dollyDirection,n),this.object.updateMatrixWorld(),i=!!n}else if(this.object.isOrthographicCamera){const t=new Ke(this._mouse.x,this._mouse.y,0);t.unproject(this.object);const 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;const r=new Ke(this._mouse.x,this._mouse.y,0);r.unproject(this.object),this.object.position.sub(r).add(t),this.object.updateMatrixWorld(),e=Qj.length()}else this.zoomToCursor=!1;null!==e&&(this.screenSpacePanning?this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(e).add(this.object.position):(Hj.origin.copy(this.object.position),Hj.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(Hj.direction))<Xj?this.object.lookAt(this.target):(Wj.setFromNormalAndCoplanarPoint(this.object.up,this.target),Hj.intersectPlane(Wj,this.target))))}else if(this.object.isOrthographicCamera){const 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)>Kj||8*(1-this._lastQuaternion.dot(this.object.quaternion))>Kj||this._lastTargetPosition.distanceToSquared(this.target)>Kj)&&(this.dispatchEvent(zj),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0)}_getAutoRotationAngle(e){return null!==e?Yj/60*this.autoRotateSpeed*e:Yj/60/60*this.autoRotateSpeed}_getZoomScale(e){const t=Math.abs(.01*e);return Math.pow(.95,this.zoomSpeed*t)}_rotateLeft(e){this._sphericalDelta.theta-=e}_rotateUp(e){this._sphericalDelta.phi-=e}_panLeft(e,t){Qj.setFromMatrixColumn(t,0),Qj.multiplyScalar(-e),this._panOffset.add(Qj)}_panUp(e,t){!0===this.screenSpacePanning?Qj.setFromMatrixColumn(t,1):(Qj.setFromMatrixColumn(t,0),Qj.crossVectors(this.object.up,Qj)),Qj.multiplyScalar(e),this._panOffset.add(Qj)}_pan(e,t){const n=this.domElement;if(this.object.isPerspectiveCamera){const r=this.object.position;Qj.copy(r).sub(this.target);let i=Qj.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)):this.enablePan=!1}_dollyOut(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale/=e:this.enableZoom=!1}_dollyIn(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale*=e:this.enableZoom=!1}_updateZoomParameters(e,t){if(!this.zoomToCursor)return;this._performCursorZoom=!0;const n=this.domElement.getBoundingClientRect(),r=e-n.left,i=t-n.top,s=n.width,a=n.height;this._mouse.x=r/s*2-1,this._mouse.y=-i/a*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);const t=this.domElement;this._rotateLeft(Yj*this._rotateDelta.x/t.clientHeight),this._rotateUp(Yj*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(Yj*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(-Yj*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(Yj*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(-Yj*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(-this.keyPanSpeed,0),t=!0}t&&(e.preventDefault(),this.update())}_handleTouchStartRotate(e){if(1===this._pointers.length)this._rotateStart.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),r=.5*(e.pageY+t.y);this._rotateStart.set(n,r)}}_handleTouchStartPan(e){if(1===this._pointers.length)this._panStart.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),r=.5*(e.pageY+t.y);this._panStart.set(n,r)}}_handleTouchStartDolly(e){const 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(1==this._pointers.length)this._rotateEnd.set(e.pageX,e.pageY);else{const 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);const t=this.domElement;this._rotateLeft(Yj*this._rotateDelta.x/t.clientHeight),this._rotateUp(Yj*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(e){if(1===this._pointers.length)this._panEnd.set(e.pageX,e.pageY);else{const 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){const 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,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);const s=.5*(e.pageX+t.x),a=.5*(e.pageY+t.y);this._updateZoomParameters(s,a)}_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)return void this._pointers.splice(t,1)}_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];void 0===t&&(t=new Ye,this._pointerPositions[e.pointerId]=t),t.set(e.pageX,e.pageY)}_getSecondPointerPosition(e){const t=e.pointerId===this._pointers[0]?this._pointers[1]:this._pointers[0];return this._pointerPositions[t]}_customWheelEvent(e){const 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}return e.ctrlKey&&!this._controlActive&&(n.deltaY*=10),n}}function Jj(e){!1!==this.enabled&&(0===this._pointers.length&&(this.domElement.setPointerCapture(e.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.domElement.addEventListener("pointerup",this._onPointerUp)),this._isTrackingPointer(e)||(this._addPointer(e),"touch"===e.pointerType?this._onTouchStart(e):this._onMouseDown(e)))}function eH(e){!1!==this.enabled&&("touch"===e.pointerType?this._onTouchMove(e):this._onMouseMove(e))}function tH(e){switch(this._removePointer(e),this._pointers.length){case 0:this.domElement.releasePointerCapture(e.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.dispatchEvent(jj),this.state=$j;break;case 1:const t=this._pointers[0],n=this._pointerPositions[t];this._onTouchStart({pointerId:t,pageX:n.x,pageY:n.y})}}function nH(e){let t;switch(e.button){case 0:t=this.mouseButtons.LEFT;break;case 1:t=this.mouseButtons.MIDDLE;break;case 2:t=this.mouseButtons.RIGHT;break;default:t=-1}switch(t){case 1:if(!1===this.enableZoom)return;this._handleMouseDownDolly(e),this.state=1;break;case 0:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===this.enablePan)return;this._handleMouseDownPan(e),this.state=2}else{if(!1===this.enableRotate)return;this._handleMouseDownRotate(e),this.state=0}break;case 2:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===this.enableRotate)return;this._handleMouseDownRotate(e),this.state=0}else{if(!1===this.enablePan)return;this._handleMouseDownPan(e),this.state=2}break;default:this.state=$j}this.state!==$j&&this.dispatchEvent(Gj)}function rH(e){switch(this.state){case 0:if(!1===this.enableRotate)return;this._handleMouseMoveRotate(e);break;case 1:if(!1===this.enableZoom)return;this._handleMouseMoveDolly(e);break;case 2:if(!1===this.enablePan)return;this._handleMouseMovePan(e)}}function iH(e){!1!==this.enabled&&!1!==this.enableZoom&&this.state===$j&&(e.preventDefault(),this.dispatchEvent(Gj),this._handleMouseWheel(this._customWheelEvent(e)),this.dispatchEvent(jj))}function sH(e){!1!==this.enabled&&this._handleKeyDown(e)}function aH(e){switch(this._trackPointer(e),this._pointers.length){case 1:switch(this.touches.ONE){case 0:if(!1===this.enableRotate)return;this._handleTouchStartRotate(e),this.state=3;break;case 1:if(!1===this.enablePan)return;this._handleTouchStartPan(e),this.state=4;break;default:this.state=$j}break;case 2:switch(this.touches.TWO){case 2:if(!1===this.enableZoom&&!1===this.enablePan)return;this._handleTouchStartDollyPan(e),this.state=5;break;case 3:if(!1===this.enableZoom&&!1===this.enableRotate)return;this._handleTouchStartDollyRotate(e),this.state=6;break;default:this.state=$j}break;default:this.state=$j}this.state!==$j&&this.dispatchEvent(Gj)}function oH(e){switch(this._trackPointer(e),this.state){case 3:if(!1===this.enableRotate)return;this._handleTouchMoveRotate(e),this.update();break;case 4:if(!1===this.enablePan)return;this._handleTouchMovePan(e),this.update();break;case 5:if(!1===this.enableZoom&&!1===this.enablePan)return;this._handleTouchMoveDollyPan(e),this.update();break;case 6:if(!1===this.enableZoom&&!1===this.enableRotate)return;this._handleTouchMoveDollyRotate(e),this.update();break;default:this.state=$j}}function lH(e){!1!==this.enabled&&e.preventDefault()}function uH(e){"Control"===e.key&&(this._controlActive=!0,this.domElement.getRootNode().addEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}function cH(e){"Control"===e.key&&(this._controlActive=!1,this.domElement.getRootNode().removeEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}const hH={type:"change"},AH=1e-6,dH=new $e;class pH extends va{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 Ke(0,0,0),this._rotationVector=new Ke(0,0,0),this._lastQuaternion=new $e,this._lastPosition=new Ke,this._status=0,this._onKeyDown=fH.bind(this),this._onKeyUp=mH.bind(this),this._onPointerMove=_H.bind(this),this._onPointerDown=gH.bind(this),this._onPointerUp=vH.bind(this),this._onPointerCancel=yH.bind(this),this._onContextMenu=xH.bind(this),null!==t&&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)}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)}dispose(){this.disconnect()}update(e){if(!1===this.enabled)return;const 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),dH.set(this._rotationVector.x*r,this._rotationVector.y*r,this._rotationVector.z*r,1).normalize(),t.quaternion.multiply(dH),(this._lastPosition.distanceToSquared(t.position)>AH||8*(1-this._lastQuaternion.dot(t.quaternion))>AH)&&(this.dispatchEvent(hH),this._lastQuaternion.copy(t.quaternion),this._lastPosition.copy(t.position))}_updateMovementVector(){const 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:[this.domElement.offsetWidth,this.domElement.offsetHeight],offset:[this.domElement.offsetLeft,this.domElement.offsetTop]}:{size:[window.innerWidth,window.innerHeight],offset:[0,0]}}}function fH(e){if(!e.altKey&&!1!==this.enabled){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}this._updateMovementVector(),this._updateRotationVector()}}function mH(e){if(!1!==this.enabled){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}this._updateMovementVector(),this._updateRotationVector()}}function gH(e){if(!1!==this.enabled)if(this.dragToLook)this._status++;else{switch(e.button){case 0:this._moveState.forward=1;break;case 2:this._moveState.back=1}this._updateMovementVector()}}function _H(e){if(!1!==this.enabled&&(!this.dragToLook||this._status>0)){const 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 vH(e){if(!1!==this.enabled){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}this._updateMovementVector()}this._updateRotationVector()}}function yH(){!1!==this.enabled&&(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 xH(e){!1!==this.enabled&&e.preventDefault()}const bH={name:"CopyShader",uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform float opacity;\n\n\t\tuniform sampler2D tDiffuse;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 texel = texture2D( tDiffuse, vUv );\n\t\t\tgl_FragColor = opacity * texel;\n\n\n\t\t}"};class wH{constructor(){this.isPass=!0,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){}dispose(){}}const TH=new Js(-1,1,1,-1,0,1),SH=new class extends Ar{constructor(){super(),this.setAttribute("position",new ir([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new ir([0,2,0,0,2,0],2))}};class MH{constructor(e){this._mesh=new Tr(SH,e)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,TH)}get material(){return this._mesh.material}set material(e){this._mesh.material=e}}class EH extends wH{constructor(e,t="tDiffuse"){super(),this.textureID=t,this.uniforms=null,this.material=null,e instanceof Pr?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=Nr.clone(e.uniforms),this.material=new Pr({name:void 0!==e.name?e.name:"unspecified",defines:Object.assign({},e.defines),uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader})),this._fsQuad=new MH(this.material)}render(e,t,n){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=n.texture),this._fsQuad.material=this.material,this.renderToScreen?(e.setRenderTarget(null),this._fsQuad.render(e)):(e.setRenderTarget(t),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),this._fsQuad.render(e))}dispose(){this.material.dispose(),this._fsQuad.dispose()}}class CH extends wH{constructor(e,t){super(),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(e,t,n){const r=e.getContext(),i=e.state;let s,a;i.buffers.color.setMask(!1),i.buffers.depth.setMask(!1),i.buffers.color.setLocked(!0),i.buffers.depth.setLocked(!0),this.inverse?(s=0,a=1):(s=1,a=0),i.buffers.stencil.setTest(!0),i.buffers.stencil.setOp(r.REPLACE,r.REPLACE,r.REPLACE),i.buffers.stencil.setFunc(r.ALWAYS,s,4294967295),i.buffers.stencil.setClear(a),i.buffers.stencil.setLocked(!0),e.setRenderTarget(n),this.clear&&e.clear(),e.render(this.scene,this.camera),e.setRenderTarget(t),this.clear&&e.clear(),e.render(this.scene,this.camera),i.buffers.color.setLocked(!1),i.buffers.depth.setLocked(!1),i.buffers.color.setMask(!0),i.buffers.depth.setMask(!0),i.buffers.stencil.setLocked(!1),i.buffers.stencil.setFunc(r.EQUAL,1,4294967295),i.buffers.stencil.setOp(r.KEEP,r.KEEP,r.KEEP),i.buffers.stencil.setLocked(!0)}}class RH extends wH{constructor(){super(),this.needsSwap=!1}render(e){e.state.buffers.stencil.setLocked(!1),e.state.buffers.stencil.setTest(!1)}}class NH{constructor(e,t){if(this.renderer=e,this._pixelRatio=e.getPixelRatio(),void 0===t){const n=e.getSize(new Ye);this._width=n.width,this._height=n.height,(t=new xt(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:P})).texture.name="EffectComposer.rt1"}else this._width=t.width,this._height=t.height;this.renderTarget1=t,this.renderTarget2=t.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],this.copyPass=new EH(bH),this.copyPass.material.blending=0,this.clock=new la}swapBuffers(){const e=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=e}addPass(e){this.passes.push(e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}insertPass(e,t){this.passes.splice(t,0,e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}removePass(e){const t=this.passes.indexOf(e);-1!==t&&this.passes.splice(t,1)}isLastEnabledPass(e){for(let t=e+1;t<this.passes.length;t++)if(this.passes[t].enabled)return!1;return!0}render(e){void 0===e&&(e=this.clock.getDelta());const t=this.renderer.getRenderTarget();let n=!1;for(let t=0,r=this.passes.length;t<r;t++){const r=this.passes[t];if(!1!==r.enabled){if(r.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(t),r.render(this.renderer,this.writeBuffer,this.readBuffer,e,n),r.needsSwap){if(n){const t=this.renderer.getContext(),n=this.renderer.state.buffers.stencil;n.setFunc(t.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,e),n.setFunc(t.EQUAL,1,4294967295)}this.swapBuffers()}void 0!==CH&&(r instanceof CH?n=!0:r instanceof RH&&(n=!1))}}this.renderer.setRenderTarget(t)}reset(e){if(void 0===e){const t=this.renderer.getSize(new Ye);this._pixelRatio=this.renderer.getPixelRatio(),this._width=t.width,this._height=t.height,(e=this.renderTarget1.clone()).setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.renderTarget1=e,this.renderTarget2=e.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2}setSize(e,t){this._width=e,this._height=t;const n=this._width*this._pixelRatio,r=this._height*this._pixelRatio;this.renderTarget1.setSize(n,r),this.renderTarget2.setSize(n,r);for(let e=0;e<this.passes.length;e++)this.passes[e].setSize(n,r)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.copyPass.dispose()}}class PH extends wH{constructor(e,t,n=null,r=null,i=null){super(),this.scene=e,this.camera=t,this.overrideMaterial=n,this.clearColor=r,this.clearAlpha=i,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this._oldClearColor=new Gn}render(e,t,n){const r=e.autoClear;let i,s;e.autoClear=!1,null!==this.overrideMaterial&&(s=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial),null!==this.clearColor&&(e.getClearColor(this._oldClearColor),e.setClearColor(this.clearColor,e.getClearAlpha())),null!==this.clearAlpha&&

1(i=e.getClearAlpha(),e.setClearAlpha(this.clearAlpha)),1==this.clearDepth&&e.clearDepth(),e.setRenderTarget(this.renderToScreen?null:n),!0===this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),e.render(this.scene,this.camera),null!==this.clearColor&&e.setClearColor(this._oldClearColor),null!==this.clearAlpha&&e.setClearAlpha(i),null!==this.overrideMaterial&&(this.scene.overrideMaterial=s),e.autoClear=r}}function DH(){return DH=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)({}).hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e},DH.apply(null,arguments)}function LH(e,t){return LH=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e},LH(e,t)}function IH(e){return IH=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(e){return e.__proto__||Object.getPrototypeOf(e)},IH(e)}function OH(){try{var e=!Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})))}catch(e){}return(OH=function(){return!!e})()}function BH(e){var t="function"==typeof Map?new Map:void 0;return BH=function(e){if(null===e||!function(e){try{return-1!==Function.toString.call(e).indexOf("[native code]")}catch(t){return"function"==typeof e}}(e))return e;if("function"!=typeof e)throw new TypeError("Super expression must either be null or a function");if(void 0!==t){if(t.has(e))return t.get(e);t.set(e,n)}function n(){return function(e,t,n){if(OH())return Reflect.construct.apply(null,arguments);var r=[null];r.push.apply(r,t);var i=new(e.bind.apply(e,r));return n&&LH(i,n.prototype),i}(e,arguments,IH(this).constructor)}return n.prototype=Object.create(e.prototype,{constructor:{value:n,enumerable:!1,writable:!0,configurable:!0}}),LH(n,e)},BH(e)}var UH={1:"Passed invalid arguments to hsl, please pass multiple numbers e.g. hsl(360, 0.75, 0.4) or an object e.g. rgb({ hue: 255, saturation: 0.4, lightness: 0.75 }).\n\n",2:"Passed invalid arguments to hsla, please pass multiple numbers e.g. hsla(360, 0.75, 0.4, 0.7) or an object e.g. rgb({ hue: 255, saturation: 0.4, lightness: 0.75, alpha: 0.7 }).\n\n",3:"Passed an incorrect argument to a color function, please pass a string representation of a color.\n\n",4:"Couldn't generate valid rgb string from %s, it returned %s.\n\n",5:"Couldn't parse the color string. Please provide the color as a string in hex, rgb, rgba, hsl or hsla notation.\n\n",6:"Passed invalid arguments to rgb, please pass multiple numbers e.g. rgb(255, 205, 100) or an object e.g. rgb({ red: 255, green: 205, blue: 100 }).\n\n",7:"Passed invalid arguments to rgba, please pass multiple numbers e.g. rgb(255, 205, 100, 0.75) or an object e.g. rgb({ red: 255, green: 205, blue: 100, alpha: 0.75 }).\n\n",8:"Passed invalid argument to toColorString, please pass a RgbColor, RgbaColor, HslColor or HslaColor object.\n\n",9:"Please provide a number of steps to the modularScale helper.\n\n",10:"Please pass a number or one of the predefined scales to the modularScale helper as the ratio.\n\n",11:'Invalid value passed as base to modularScale, expected number or em string but got "%s"\n\n',12:'Expected a string ending in "px" or a number passed as the first argument to %s(), got "%s" instead.\n\n',13:'Expected a string ending in "px" or a number passed as the second argument to %s(), got "%s" instead.\n\n',14:'Passed invalid pixel value ("%s") to %s(), please pass a value like "12px" or 12.\n\n',15:'Passed invalid base value ("%s") to %s(), please pass a value like "12px" or 12.\n\n',16:"You must provide a template to this method.\n\n",17:"You passed an unsupported selector state to this method.\n\n",18:"minScreen and maxScreen must be provided as stringified numbers with the same units.\n\n",19:"fromSize and toSize must be provided as stringified numbers with the same units.\n\n",20:"expects either an array of objects or a single object with the properties prop, fromSize, and toSize.\n\n",21:"expects the objects in the first argument array to have the properties `prop`, `fromSize`, and `toSize`.\n\n",22:"expects the first argument object to have the properties `prop`, `fromSize`, and `toSize`.\n\n",23:"fontFace expects a name of a font-family.\n\n",24:"fontFace expects either the path to the font file(s) or a name of a local copy.\n\n",25:"fontFace expects localFonts to be an array.\n\n",26:"fontFace expects fileFormats to be an array.\n\n",27:"radialGradient requries at least 2 color-stops to properly render.\n\n",28:"Please supply a filename to retinaImage() as the first argument.\n\n",29:"Passed invali

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i=e.opaque,s=e.transmissive,a=e.transparent;m.setupLightsView(n),!0===K&&xe.setGlobalState(v.clippingPlanes,n),r&&le.viewport(N.copy(r)),i.length>0&&Qe(i,t,n),s.length>0&&Qe(s,t,n),a.length>0&&Qe(a,t,n),le.buffers.depth.setTest(!0),le.buffers.depth.setMask(!0),le.buffers.color.setMask(!0),le.setPolygonOffset(!1)}function Xe(e,t,n,r){if(null!==(!0===n.isScene?n.overrideMaterial:null))return;void 0===m.state.transmissionRenderTarget[r.id]&&(m.state.transmissionRenderTarget[r.id]=new xt(1,1,{generateMipmaps:!0,type:ae.has("EXT_color_buffer_half_float")||ae.has("EXT_color_buffer_float")?P:T,minFilter:w,samples:4,stencilBuffer:i,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:ut.workingColorSpace}));const s=m.state.transmissionRenderTarget[r.id],a=r.viewport||N;s.setSize(a.z*v.transmissionResolutionScale,a.w*v.transmissionResolutionScale);const o=v.getRenderTarget();v.setRenderTarget(s),v.getClearColor(U),F=v.getClearAlpha(),F<1&&v.setClearColor(16777215,.5),v.clear(),ie&&we.render(n);const l=v.toneMapping;v.toneMapping=0;const u=r.viewport;if(void 0!==r.viewport&&(r.viewport=void 0),m.setupLightsView(r),!0===K&&xe.setGlobalState(v.clippingPlanes,r),Qe(e,n,r),he.updateMultisampleRenderTarget(s),he.updateRenderTargetMipmap(s),!1===ae.has("WEBGL_multisampled_render_to_texture")){let e=!1;for(let i=0,s=t.length;i<s;i++){const s=t[i],a=s.object,o=s.geometry,l=s.material,u=s.group;if(2===l.side&&a.layers.test(r.layers)){const t=l.side;l.side=1,l.needsUpdate=!0,Ye(a,n,r,o,l,u),l.side=t,l.needsUpdate=!0,e=!0}}!0===e&&(he.updateMultisampleRenderTarget(s),he.updateRenderTargetMipmap(s))}v.setRenderTarget(o),v.setClearColor(U,F),void 0!==u&&(r.viewport=u),v.toneMapping=l}function Qe(e,t,n){const r=!0===t.isScene?t.overrideMaterial:null;for(let i=0,s=e.length;i<s;i++){const s=e[i],a=s.object,o=s.geometry,l=s.group;let u=s.material;!0===u.allowOverride&&null!==r&&(u=r),a.layers.test(n.layers)&&Ye(a,t,n,o,u,l)}}function Ye(e,t,n,r,i,s){e.onBeforeRender(v,t,n,r,i,s),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),i.onBeforeRender(v,t,n,r,e,s),!0===i.transparent&&2===i.side&&!1===i.forceSinglePass?(i.side=1,i.needsUpdate=!0,v.renderBufferDirect(n,t,r,i,e,s),i.side=0,i.needsUpdate=!0,v.renderBufferDirect(n,t,r,i,e,s),i.side=2):v.renderBufferDirect(n,t,r,i,e,s),e.onAfterRender(v,t,n,r,i,s)}function $e(e,t,n){!0!==t.isScene&&(t=re);const r=ce.get(e),i=m.state.lights,s=m.state.shadowsArray,a=i.state.version,o=ge.getParameters(e,i.state,s,t,n),l=ge.getProgramCacheKey(o);let u=r.programs;r.environment=e.isMeshStandardMaterial?t.environment:null,r.fog=t.fog,r.envMap=(e.isMeshStandardMaterial?de:Ae).get(e.envMap||r.environment),r.envMapRotation=null!==r.environment&&null===e.envMap?t.environmentRotation:e.envMapRotation,void 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e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}(e),r.lightsStateVersion=a,r.needsLights&&(h.ambientLightColor.value=i.state.ambient,h.lightProbe.value=i.state.probe,h.directionalLights.value=i.state.directional,h.directionalLightShadows.value=i.state.directionalShadow,h.spotLights.value=i.state.spot,h.spotLightShadows.value=i.state.spotShadow,h.rectAreaLights.value=i.state.rectArea,h.ltc_1.value=i.state.rectAreaLTC1,h.ltc_2.value=i.state.rectAreaLTC2,h.pointLights.value=i.state.point,h.pointLightShadows.value=i.state.pointShadow,h.hemisphereLights.value=i.state.hemi,h.directionalShadowMap.value=i.state.directionalShadowMap,h.directionalShadowMatrix.value=i.state.directionalShadowMatrix,h.spotShadowMap.value=i.state.spotShadowMap,h.spotLightMatrix.value=i.state.spotLightMatrix,h.spotLightMap.value=i.state.spotLightMap,h.pointShadowMap.value=i.state.pointShadowMap,h.pointShadowMatrix.value=i.state.pointShadowMatrix),r.currentProgram=c,r.uniformsList=null,c}function Ze(e){if(null===e.uniformsList){const t=e.currentProgram.getUniforms();e.uniformsList=ul.seqWithValue(t.seq,e.uniforms)}return e.uniformsList}function Je(e,t){const n=ce.get(e);

1n.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}je.setAnimationLoop((function(e){Ve&&Ve(e)})),"undefined"!=typeof self&&je.setContext(self),this.setAnimationLoop=function(e){Ve=e,Oe.setAnimationLoop(e),null===e?je.stop():je.start()},Oe.addEventListener("sessionstart",ze),Oe.addEventListener("sessionend",Ge),this.render=function(e,t){if(void 0!==t&&!0!==t.isCamera)return;if(!0===y)return;if(!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0===Oe.enabled&&!0===Oe.isPresenting&&(!0===Oe.cameraAutoUpdate&&Oe.updateCamera(t),t=Oe.getCamera()),!0===e.isScene&&e.onBeforeRender(v,e,t,S),m=ye.get(e,_.length),m.init(t),_.push(m),ee.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),$.setFromProjectionMatrix(ee),Z=this.localClippingEnabled,K=xe.init(this.clippingPlanes,Z),f=ve.get(e,g.length),f.init(),g.push(f),!0===Oe.enabled&&!0===Oe.isPresenting){const e=v.xr.getDepthSensingMesh();null!==e&&He(e,t,-1/0,v.sortObjects)}He(e,t,0,v.sortObjects),f.finish(),!0===v.sortObjects&&f.sort(G,W),ie=!1===Oe.enabled||!1===Oe.isPresenting||!1===Oe.hasDepthSensing(),ie&&we.addToRenderList(f,e),this.info.render.frame++,!0===K&&xe.beginShadows();const n=m.state.shadowsArray;be.render(n,e,t),!0===K&&xe.endShadows(),!0===this.info.autoReset&&this.info.reset();const r=f.opaque,i=f.transmissive;if(m.setupLights(),t.isArrayCamera){const n=t.cameras;if(i.length>0)for(let t=0,s=n.length;t<s;t++)Xe(r,i,e,n[t]);ie&&we.render(e);for(let t=0,r=n.length;t<r;t++){const r=n[t];We(f,e,r,r.viewport)}}else i.length>0&&Xe(r,i,e,t),ie&&we.render(e),We(f,e,t);null!==S&&0===b&&(he.updateMultisampleRenderTarget(S),he.updateRenderTargetMipmap(S)),!0===e.isScene&&e.onAfterRender(v,e,t),Ne.resetDefaultState(),M=-1,C=null,_.pop(),_.length>0?(m=_[_.length-1],!0===K&&xe.setGlobalState(v.clippingPlanes,m.state.camera)):m=null,g.pop(),f=g.length>0?g[g.length-1]:null},this.getActiveCubeFace=function(){return x},this.getActiveMipmapLevel=function(){return b},this.getRenderTarget=function(){return S},this.setRenderTargetTextures=function(e,t,n){const r=ce.get(e);r.__autoAllocateDepthBuffer=!1===e.resolveDepthBuffer,!1===r.__autoAllocateDepthBuffer&&(r.__useRenderToTexture=!1),ce.get(e.texture).__webglTexture=t,ce.get(e.depthTexture).__webglTexture=r.__autoAllocateDepthBuffer?void 0:n,r.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(e,t){const n=ce.get(e);n.__webglFramebuffer=t,n.__useDefaultFramebuffer=void 0===t};const et=De.createFramebuffer();this.setRenderTarget=function(e,t=0,n=0){S=e,x=t,b=n;let r=!0,i=null,s=!1,a=!1;if(e){const o=ce.get(e);if(void 0!==o.__useDefaultFramebuffer)le.bindFramebuffer(De.FRAMEBUFFER,null),r=!1;else if(void 0===o.__webglFramebuffer)he.setupRenderTarget(e);else if(o.__hasExternalTextures)he.rebindTextures(e,ce.get(e.texture).__webglTexture,ce.get(e.depthTexture).__webglTexture);else if(e.depthBuffer){const t=e.depthTexture;if(o.__boundDepthTexture!==t){if(null!==t&&ce.has(t)&&(e.width!==t.image.width||e.height!==t.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");he.setupDepthRenderbuffer(e)}}const l=e.texture;(l.isData3DTexture||l.isDataArrayTexture||l.isCompressedArrayTexture)&&(a=!0);const u=ce.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(i=Array.isArray(u[t])?u[t][n]:u[t],s=!0):i=e.samples>0&&!1===he.useMultisampledRTT(e)?ce.get(e).__webglMultisampledFramebuffer:Array.isArray(u)?u[n]:u,N.copy(e.viewport),O.copy(e.scissor),B=e.scissorTest}else N.copy(X).multiplyScalar(V).floor(),O.copy(Q).multiplyScalar(V).floor(),B=Y;if(0!==n&&(i=et),le.bindFramebuffer(De.FRAMEBUFFER,i)&&r&&le.drawBuffers(e,i),le.viewport(N),le.scissor(O),le.setScissorTest(B),s){const r=ce.get(e.texture);De.framebufferTexture2D(De.FRAMEBUFFER,De.COLOR_ATTACHMENT0,De.TEXTURE_CUBE_MAP_POSITIVE_X+t,r.__webglTexture,n)}else if(a){const r=ce.get(e.texture),i=t;De.framebufferTextureLayer(De.FRAMEBUFFER,De.COLOR_ATTACHMENT0,r.__webglTexture,n,i)}else if(null!==e&&0!==n){const t=ce.get(e.texture);De.framebufferTexture2D(De.FRAMEBUFFER,De.COLOR_ATTACHMENT0,De.TEXTURE_2D,t.__webglTexture,n)}M=-1},this.readRenderTargetPixels=function(e,t,n,r,i,s,a,o=0){if(!e||!e.isWebGLRenderTarget)return;let l=ce.get(e).__webglFramebuffer;

1if(e.isWebGLCubeRenderTarget&&void 0!==a&&(l=l[a]),l){le.bindFramebuffer(De.FRAMEBUFFER,l);try{const a=e.textures[o],l=a.format,u=a.type;if(!oe.textureFormatReadable(l))return;if(!oe.textureTypeReadable(u))return;t>=0&&t<=e.width-r&&n>=0&&n<=e.height-i&&(e.textures.length>1&&De.readBuffer(De.COLOR_ATTACHMENT0+o),De.readPixels(t,n,r,i,Re.convert(l),Re.convert(u),s))}finally{const e=null!==S?ce.get(S).__webglFramebuffer:null;le.bindFramebuffer(De.FRAMEBUFFER,e)}}},this.readRenderTargetPixelsAsync=async function(e,t,n,r,i,s,a,o=0){if(!e||!e.isWebGLRenderTarget)throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let l=ce.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==a&&(l=l[a]),l){if(t>=0&&t<=e.width-r&&n>=0&&n<=e.height-i){le.bindFramebuffer(De.FRAMEBUFFER,l);const a=e.textures[o],u=a.format,c=a.type;if(!oe.textureFormatReadable(u))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!oe.textureTypeReadable(c))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");const h=De.createBuffer();De.bindBuffer(De.PIXEL_PACK_BUFFER,h),De.bufferData(De.PIXEL_PACK_BUFFER,s.byteLength,De.STREAM_READ),e.textures.length>1&&De.readBuffer(De.COLOR_ATTACHMENT0+o),De.readPixels(t,n,r,i,Re.convert(u),Re.convert(c),0);const A=null!==S?ce.get(S).__webglFramebuffer:null;le.bindFramebuffer(De.FRAMEBUFFER,A);const d=De.fenceSync(De.SYNC_GPU_COMMANDS_COMPLETE,0);return De.flush(),await function(e,t,n){return new Promise((function(n,r){setTimeout((function i(){switch(e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0)){case e.WAIT_FAILED:r();break;case e.TIMEOUT_EXPIRED:setTimeout(i,4);break;default:n()}}),4)}))}(De,d),De.bindBuffer(De.PIXEL_PACK_BUFFER,h),De.getBufferSubData(De.PIXEL_PACK_BUFFER,0,s),De.deleteBuffer(h),De.deleteSync(d),s}throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(e,t=null,n=0){const r=Math.pow(2,-n),i=Math.floor(e.image.width*r),s=Math.floor(e.image.height*r),a=null!==t?t.x:0,o=null!==t?t.y:0;he.setTexture2D(e,0),De.copyTexSubImage2D(De.TEXTURE_2D,n,0,0,a,o,i,s),le.unbindTexture()};const tt=De.createFramebuffer(),nt=De.createFramebuffer();this.copyTextureToTexture=function(e,t,n=null,r=null,i=0,s=null){let a,o,l,u,c,h,A,d,p;null===s&&(0!==i?(at("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),s=i,i=0):s=0);const f=e.isCompressedTexture?e.mipmaps[s]:e.image;if(null!==n)a=n.max.x-n.min.x,o=n.max.y-n.min.y,l=n.isBox3?n.max.z-n.min.z:1,u=n.min.x,c=n.min.y,h=n.isBox3?n.min.z:0;else{const t=Math.pow(2,-i);a=Math.floor(f.width*t),o=Math.floor(f.height*t),l=e.isDataArrayTexture?f.depth:e.isData3DTexture?Math.floor(f.depth*t):1,u=0,c=0,h=0}null!==r?(A=r.x,d=r.y,p=r.z):(A=0,d=0,p=0);const m=Re.convert(t.format),g=Re.convert(t.type);let _;t.isData3DTexture?(he.setTexture3D(t,0),_=De.TEXTURE_3D):t.isDataArrayTexture||t.isCompressedArrayTexture?(he.setTexture2DArray(t,0),_=De.TEXTURE_2D_ARRAY):(he.setTexture2D(t,0),_=De.TEXTURE_2D),De.pixelStorei(De.UNPACK_FLIP_Y_WEBGL,t.flipY),De.pixelStorei(De.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),De.pixelStorei(De.UNPACK_ALIGNMENT,t.unpackAlignment);const v=De.getParameter(De.UNPACK_ROW_LENGTH),y=De.getParameter(De.UNPACK_IMAGE_HEIGHT),x=De.getParameter(De.UNPACK_SKIP_PIXELS),b=De.getParameter(De.UNPACK_SKIP_ROWS),w=De.getParameter(De.UNPACK_SKIP_IMAGES);De.pixelStorei(De.UNPACK_ROW_LENGTH,f.width),De.pixelStorei(De.UNPACK_IMAGE_HEIGHT,f.height),De.pixelStorei(De.UNPACK_SKIP_PIXELS,u),De.pixelStorei(De.UNPACK_SKIP_ROWS,c),De.pixelStorei(De.UNPACK_SKIP_IMAGES,h);const T=e.isDataArrayTexture||e.isData3DTexture,S=t.isDataArrayTexture||t.isData3DTexture;if(e.isDepthTexture){const n=ce.get(e),r=ce.get(t),f=ce.get(n.__renderTarget),m=ce.get(r.__renderTarget);le.bindFramebuffer(De.READ_FRAMEBUFFER,f.__webglFramebuffer),le.bindFramebuffer(De.DRAW_FRAMEBUFFER,m.__webglFramebuffer);for(let n=0;n<l;n++)T&&(De.framebufferTextureLayer(De.READ_FRAMEBUFFER,De.COLOR_ATTACHMENT0,ce.get(e).__webglTexture,i,h+n),De.framebufferTextureLayer(De.DRAW_FRAMEBUFFER,De.COLOR_ATTACHMENT0,ce.get(t).__webglTexture,s,p+n)),De.blitFramebuffer(u,c,a,o,A,d,a,o,De.DEPTH_BUFFER_BIT,De.NEAREST);le.bindFramebuffer(De.READ_FRAMEBUFFER,null),le.bindFramebuffer(De.DRAW_FRAMEBUFFER,null)}else if(0!==i||e.isRenderTargetTexture||ce.has(e)){const n=ce.get(e),r=ce.get(t);le.bindFramebuffer(De.READ_FRAMEBUFFER,tt),le.bindFramebuffer(De.DRAW_FRAMEBUFFER,nt);for(let e=0;e<l;e++)T?De.framebufferTextureLayer(De.READ_FRAMEBUFFER,De.COLOR_ATTACHMENT0,n.__webglTexture,i,h+e):De.framebufferTexture2D(De.READ_FRAMEBUFFER,De.COLOR_ATTACHMENT0,De.TEXTURE_2D,n.__webglTexture,i),S?De.framebufferTextureLayer(De.DRAW_FRAMEBUFFER,De.COLOR_ATTACHMENT0,r.__webglTexture,s,p+e):De.framebufferTexture2D(De.DRAW_FRAMEBUFFER,De.COLOR_ATTACHMENT0,De.TEXTURE_2D,r.__webglTexture,s),0!==i?De.blitFramebuffer(u,c,a,o,A,d,a,o,De.COLOR_BUFFER_BIT,De.NEAREST):S?De.copyTexSubImage3D(_,s,A,d,p+e,u,c,a,o):De.copyTexSubImage2D(_,s,A,d,u,c,a,o);le.bindFramebuffer(De.READ_FRAMEBUFFER,null),le.bindFramebuffer(De.DRAW_FRAMEBUFFER,null)}else S?e.isDataTexture||e.isData3DTexture?De.texSubImage3D(_,s,A,d,p,a,o,l,m,g,f.data):t.isCompressedArrayTexture?De.compressedTexSubImage3D(_,s,A,d,p,a,o,l,m,f.data):De.texSubImage3D(_,s,A,d,p,a,o,l,m,g,f):e.isDataTexture?De.texSubImage2D(De.TEXTURE_2D,s,A,d,a,o,m,g,f.data):e.isCompressedTexture?De.compressedTexSubImage2D(De.TEXTURE_2D,s,A,d,f.width,f.height,m,f.data):De.texSubImage2D(De.TEXTURE_2D,s,A,d,a,o,m,g,f);De.pixelStorei(De.UNPACK_ROW_LENGTH,v),De.pixelStorei(De.UNPACK_IMAGE_HEIGHT,y),De.pixelStorei(De.UNPACK_SKIP_PIXELS,x),De.pixelStorei(De.UNPACK_SKIP_ROWS,b),De.pixelStorei(De.UNPACK_SKIP_IMAGES,w),0===s&&t.generateMipmaps&&De.generateMipmap(_),le.unbindTexture()},this.copyTextureToTexture3D=function(e,t,n=null,r=null,i=0){return at('WebGLRenderer: copyTextureToTexture3D function has been deprecated. Use "copyTextureToTexture" instead.'),this.copyTextureToTexture(e,t,n,r,i)},this.initRenderTarget=function(e){void 0===ce.get(e).__webglFramebuffer&&he.setupRenderTarget(e)},this.initTexture=function(e){e.isCubeTexture?he.setTextureCube(e,0):e.isData3DTexture?he.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?he.setTexture2DArray(e,0):he.setTexture2D(e,0),le.unbindTexture()},this.resetState=function(){x=0,b=0,S=null,le.reset(),Ne.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Oe}get outputColorSpace(){return this._outputColorSpace}