https://my.alldone.app/static/js/437.8f4a560a4afe1ebee66f.chunk.js

2round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(t){return this.x*t.x+this.y*t.y}cross(t){return this.x*t.y-this.y*t.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(nt(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y;return e*e+n*n}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this}equals(t){return t.x===this.x&&t.y===this.y}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this}rotateAround(t,e){const n=Math.cos(e),i=Math.sin(e),r=this.x-t.x,s=this.y-t.y;return this.x=r*n-s*i+t.x,this.y=r*i+s*n+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class ct{constructor(t=0,e=0,n=0,i=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=n,this._w=i}static slerpFlat(t,e,n,i,r,s,a){let o=n[i+0],l=n[i+1],c=n[i+2],h=n[i+3],u=r[s+0],d=r[s+1],p=r[s+2],m=r[s+3];if(h!==m||o!==u||l!==d||c!==p){let t=o*u+l*d+c*p+h*m;t<0&&(u=-u,d=-d,p=-p,m=-m,t=-t);let e=1-a;if(t<.9995){const n=Math.acos(t),i=Math.sin(n);e=Math.sin(e*n)/i,o=o*e+u*(a=Math.sin(a*n)/i),l=l*e+d*a,c=c*e+p*a,h=h*e+m*a}else{o=o*e+u*a,l=l*e+d*a,c=c*e+p*a,h=h*e+m*a;const t=1/Math.sqrt(o*o+l*l+c*c+h*h);o*=t,l*=t,c*=t,h*=t}}t[e]=o,t[e+1]=l,t[e+2]=c,t[e+3]=h}static multiplyQuaternionsFlat(t,e,n,i,r,s){const a=n[i],o=n[i+1],l=n[i+2],c=n[i+3],h=r[s],u=r[s+1],d=r[s+2],p=r[s+3];return t[e]=a*p+c*h+o*d-l*u,t[e+1]=o*p+c*u+l*h-a*d,t[e+2]=l*p+c*d+a*u-o*h,t[e+3]=c*p-a*h-o*u-l*d,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e=!0){const n=t._x,i=t._y,r=t._z,s=t._order,a=Math.cos,o=Math.sin,l=a(n/2),c=a(i/2),h=a(r/2),u=o(n/2),d=o(i/2),p=o(r/2);switch(s){case"XYZ":this._x=u*c*h+l*d*p,this._y=l*d*h-u*c*p,this._z=l*c*p+u*d*h,this._w=l*c*h-u*d*p;break;case"YXZ":this._x=u*c*h+l*d*p,this._y=l*d*h-u*c*p,this._z=l*c*p-u*d*h,this._w=l*c*h+u*d*p;break;case"ZXY":this._x=u*c*h-l*d*p,this._y=l*d*h+u*c*p,this._z=l*c*p+u*d*h,this._w=l*c*h-u*d*p;break;case"ZYX":this._x=u*c*h-l*d*p,this._y=l*d*h+u*c*p,this._z=l*c*p-u*d*h,this._w=l*c*h+u*d*p;break;case"YZX":this._x=u*c*h+l*d*p,this._y=l*d*h+u*c*p,this._z=l*c*p-u*d*h,this._w=l*c*h-u*d*p;break;case"XZY":this._x=u*c*h-l*d*p,this._y=l*d*h-u*c*p,this._z=l*c*p+u*d*h,this._w=l*c*h+u*d*p;break;default:X("Quaternion: .setFromEuler() encountered an unknown order: "+s)}return!0===e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],i=e[4],r=e[8],s=e[1],a=e[5],o=e[9],l=e[2],c=e[6],h=e[10],u=n+a+h;if(u>0){const t=.5/Math.sqrt(u+1);this._w=.25/t,this._x=(c-o)*t,this._y=(r-l)*t,this._z=(s-i)*t}else if(n>a&&n>h){const t=2*Math.sqrt(1+n-a-h);this._w=(c-o)/t,this._x=.25*t,this._y=(i+s)/t,this._z=(r+l)/t}else if(a>h){const t=2*Math.sqrt(1+a-n-h);this._w=(r-l)/t,this._x=(i+s)/t,this._y=.25*t,this._z=(o+c)/t}else{const t=2*Math.sqrt(1+h-n-a);this._w=(s-i)/t,this._x=(r+l)/t,this._y=(o+c)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return n<1e-8?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(nt(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(0===n)return this;const i=Math.min(1,e/n);return this.slerp(t,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}

2conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,i=t._y,r=t._z,s=t._w,a=e._x,o=e._y,l=e._z,c=e._w;return this._x=n*c+s*a+i*l-r*o,this._y=i*c+s*o+r*a-n*l,this._z=r*c+s*l+n*o-i*a,this._w=s*c-n*a-i*o-r*l,this._onChangeCallback(),this}slerp(t,e){let n=t._x,i=t._y,r=t._z,s=t._w,a=this.dot(t);a<0&&(n=-n,i=-i,r=-r,s=-s,a=-a);let o=1-e;if(a<.9995){const t=Math.acos(a),l=Math.sin(t);o=Math.sin(o*t)/l,e=Math.sin(e*t)/l,this._x=this._x*o+n*e,this._y=this._y*o+i*e,this._z=this._z*o+r*e,this._w=this._w*o+s*e,this._onChangeCallback()}else this._x=this._x*o+n*e,this._y=this._y*o+i*e,this._z=this._z*o+r*e,this._w=this._w*o+s*e,this.normalize();return this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=2*Math.PI*Math.random(),e=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),r=Math.sqrt(n);return this.set(i*Math.sin(t),i*Math.cos(t),r*Math.sin(e),r*Math.cos(e))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class ht{static{ht.prototype.isVector3=!0}constructor(t=0,e=0,n=0){this.x=t,this.y=e,this.z=n}set(t,e,n){return void 0===n&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("THREE.Vector3: index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("THREE.Vector3: index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(dt.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(dt.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*i,this.y=r[1]*e+r[4]*n+r[7]*i,this.z=r[2]*e+r[5]*n+r[8]*i,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,r=t.elements,s=1/(r[3]*e+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*i+r[12])*s,this.y=(r[1]*e+r[5]*n+r[9]*i+r[13])*s,this.z=(r[2]*e+r[6]*n+r[10]*i+r[14])*s,this}applyQuaternion(t){const e=this.x,n=this.y,i=this.z,r=t.x,s=t.y,a=t.z,o=t.w,l=2*(s*i-a*n),c=2*(a*e-r*i),h=2*(r*n-s*e);return this.x=e+o*l+s*h-a*c,this.y=n+o*c+a*l-r*h,this.z=i+o*h+r*c-s*l,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i,this.y=r[1]*e+r[5]*n+r[9]*i,this.z=r[2]*e+r[6]*n+r[10]*i,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=nt(this.x,t.x,e.x),this.y=nt(this.y,t.y,e.y),this.z=nt(this.z,t.z,e.z),this}clampScalar(t,e){return this.x=nt(this.x,t,e),this.y=nt(this.y,t,e),this.z=nt(this.z,t,e),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(nt(n,t,e))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,i=t.y,r=t.z,s=e.x,a=e.y,o=e.z;return this.x=i*o-r*a,this.y=r*s-n*o,this.z=n*a-i*s,this}projectOnVector(t){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return ut.copy(this).projectOnVector(t),this.sub(ut)}reflect(t){return this.sub(ut.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(nt(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const i=Math.sin(e)*t;return this.x=i*Math.sin(n),this.y=Math.cos(e)*t,this.z=i*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=Math.random()*Math.PI*2,e=2*Math.random()-1,n=Math.sqrt(1-e*e);return this.x=n*Math.cos(t),this.y=e,this.z=n*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const ut=new ht,dt=new ct;class pt{static{pt.prototype.isMatrix3=!0}constructor(t,e,n,i,r,s,a,o,l){this.elements=[1,0,0,0,1,0,0,0,1],void 0!==t&&this.set(t,e,n,i,r,s,a,o,l)}set(t,e,n,i,r,s,a,o,l){const c=this.elements;return c[0]=t,c[1]=i,c[2]=a,c[3]=e,c[4]=r,c[5]=o,c[6]=n,c[7]=s,c[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],this}extractBasis(t,e,n){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(t){const e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,r=this.elements,s=n[0],a=n[3],o=n[6],l=n[1],c=n[4],h=n[7],u=n[2],d=n[5],p=n[8],m=i[0],f=i[3],g=i[6],_=i[1],v=i[4],x=i[7],y=i[2],S=i[5],M=i[8];return r[0]=s*m+a*_+o*y,r[3]=s*f+a*v+o*S,r[6]=s*g+a*x+o*M,r[1]=l*m+c*_+h*y,r[4]=l*f+c*v+h*S,r[7]=l*g+c*x+h*M,r[2]=u*m+d*_+p*y,r[5]=u*f+d*v+p*S,r[8]=u*g+d*x+p*M,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],s=t[4],a=t[5],o=t[6],l=t[7],c=t[8];return e*s*c-e*a*l-n*r*c+n*a*o+i*r*l-i*s*o}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],s=t[4],a=t[5],o=t[6],l=t[7],c=t[8],h=c*s-a*l,u=a*o-c*r,d=l*r-s*o,p=e*h+n*u+i*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);const m=1/p;return t[0]=h*m,t[1]=(i*l-c*n)*m,t[2]=(a*n-i*s)*m,t[3]=u*m,t[4]=(c*e-i*o)*m,t[5]=(i*r-a*e)*m,t[6]=d*m,t[7]=(n*o-l*e)*m,t[8]=(s*e-n*r)*m,this}transpose(){let t;const e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){const e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,n,i,r,s,a){const o=Math.cos(r),l=Math.sin(r);return this.set(n*o,n*l,-n*(o*s+l*a)+s+t,-i*l,i*o,-i*(-l*s+o*a)+a+e,0,0,1),this}scale(t,e){return q("Matrix3: .scale() is deprecated. Use .makeScale() instead."),this.premultiply(mt.makeScale(t,e)),this}rotate(t){return q("Matrix3: .rotate() is deprecated. Use .makeRotation() instead."),this.premultiply(mt.makeRotation(-t)),this}translate(t,e){return q("Matrix3: .translate() is deprecated. Use .makeTranslation() instead."),this.premultiply(mt.makeTranslation(t,e)),this}makeTranslation(t,e){return t.isVector2?this.set(1,0,t.x,0,1,t.y,0,0,1):this.set(1,0,t,0,1,e,0,0,1),this}makeRotation(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,n,e,0,0,0,1),this}makeScale(t,e){return this.set(t,0,0,0,e,0,0,0,1),this}equals(t){const e=this.elements,n=t.elements;for(let t=0;t<9;t++)if(e[t]!==n[t])return!1;return!0}fromArray(t,e=0){for(let n=0;n<9;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t}clone(){return(new this.constructor).fromArray(this.elements)}}const mt=new pt,ft=(new pt).set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),gt=(new pt).set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.20397

27,1.0569715);function _t(){const t={enabled:!0,workingColorSpace:A,spaces:{},convert:function(t,e,n){return!1!==this.enabled&&e!==n&&e&&n?(this.spaces[e].transfer===R&&(t.r=xt(t.r),t.g=xt(t.g),t.b=xt(t.b)),this.spaces[e].primaries!==this.spaces[n].primaries&&(t.applyMatrix3(this.spaces[e].toXYZ),t.applyMatrix3(this.spaces[n].fromXYZ)),this.spaces[n].transfer===R&&(t.r=yt(t.r),t.g=yt(t.g),t.b=yt(t.b)),t):t},workingToColorSpace:function(t,e){return this.convert(t,this.workingColorSpace,e)},colorSpaceToWorking:function(t,e){return this.convert(t,e,this.workingColorSpace)},getPrimaries:function(t){return this.spaces[t].primaries},getTransfer:function(t){return""===t?C:this.spaces[t].transfer},getToneMappingMode:function(t){return this.spaces[t].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(t,e=this.workingColorSpace){return t.fromArray(this.spaces[e].luminanceCoefficients)},define:function(t){Object.assign(this.spaces,t)},_getMatrix:function(t,e,n){return t.copy(this.spaces[e].toXYZ).multiply(this.spaces[n].fromXYZ)},_getDrawingBufferColorSpace:function(t){return this.spaces[t].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(t=this.workingColorSpace){return this.spaces[t].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(e,n){return q("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),t.workingToColorSpace(e,n)},toWorkingColorSpace:function(e,n){return q("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),t.colorSpaceToWorking(e,n)}},e=[.64,.33,.3,.6,.15,.06],n=[.2126,.7152,.0722],i=[.3127,.329];return t.define({[A]:{primaries:e,whitePoint:i,transfer:C,toXYZ:ft,fromXYZ:gt,luminanceCoefficients:n,workingColorSpaceConfig:{unpackColorSpace:E},outputColorSpaceConfig:{drawingBufferColorSpace:E}},[E]:{primaries:e,whitePoint:i,transfer:R,toXYZ:ft,fromXYZ:gt,luminanceCoefficients:n,outputColorSpaceConfig:{drawingBufferColorSpace:E}}}),t}const vt=_t();function xt(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}

2function yt(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}let St;class Mt{static getDataURL(t,e="image/png"){if(/^data:/i.test(t.src))return t.src;if("undefined"==typeof HTMLCanvasElement)return t.src;let n;if(t instanceof HTMLCanvasElement)n=t;else{void 0===St&&(St=F("canvas")),St.width=t.width,St.height=t.height;const e=St.getContext("2d");t instanceof ImageData?e.putImageData(t,0,0):e.drawImage(t,0,0,t.width,t.height),n=St}return n.toDataURL(e)}static sRGBToLinear(t){if("undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap){const e=F("canvas");e.width=t.width,e.height=t.height;const n=e.getContext("2d");n.drawImage(t,0,0,t.width,t.height);const i=n.getImageData(0,0,t.width,t.height),r=i.data;for(let t=0;t<r.length;t++)r[t]=255*xt(r[t]/255);return n.putImageData(i,0,0),e}if(t.data){const e=t.data.slice(0);for(let t=0;t<e.length;t++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[t]=Math.floor(255*xt(e[t]/255)):e[t]=xt(e[t]);return{data:e,width:t.width,height:t.height}}return X("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t}}let bt=0;class Tt{constructor(t=null){this.isTextureSource=!0,Object.defineProperty(this,"id",{value:bt++}),this.uuid=et(),this.data=t,this.dataReady=!0,this.version=0}getSize(t){const e=this.data;return"undefined"!=typeof HTMLVideoElement&&e instanceof HTMLVideoElement?t.set(e.videoWidth,e.videoHeight,0):"undefined"!=typeof VideoFrame&&e instanceof VideoFrame?t.set(e.displayWidth,e.displayHeight,0):null!==e?t.set(e.width,e.height,e.depth||0):t.set(0,0,0),t}set needsUpdate(t){!0===t&&this.version++}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.images[this.uuid])return t.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(null!==i){let t;if(Array.isArray(i)){t=[];for(let e=0,n=i.length;e<n;e++)i[e].isDataTexture?t.push(wt(i[e].image)):t.push(wt(i[e]))}else t=wt(i);n.url=t}return e||(t.images[this.uuid]=n),n}}function wt(t){return"undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap?Mt.getDataURL(t):t.data?{data:Array.from(t.data),width:t.width,height:t.height,type:t.data.constructor.name}:(X("Texture: Unable to serialize Texture."),{})}class Et extends Tt{constructor(t=null){q('Source: "Source" has been renamed to "TextureSource". Please update your code to use "THREE.TextureSource" instead.'),super(t),this.isSource=!0}}let At=0;const Ct=new ht;class Rt extends J{constructor(t=Rt.DEFAULT_IMAGE,e=Rt.DEFAULT_MAPPING,n=1001,i=1001,r=1006,s=1008,a=1023,o=1009,l=Rt.DEFAULT_ANISOTROPY,c=""){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:At++}),this.uuid=et(),this.name="",this.source=new Tt(t),this.mipmaps=[],this.mapping=e,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=s,this.anisotropy=l,this.format=a,this.internalFormat=null,this.type=o,this.offset=new lt(0,0),this.repeat=new lt(1,1),this.center=new lt(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new pt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=c,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(t&&t.depth&&t.depth>1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(Ct).x}get height(){return this.source.getSize(Ct).y}get depth(){return this.source.getSize(Ct).z}get image(){return this.source.data}set image(t){this.source.data=t}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(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return(new this.constructor).copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.normalized=t.normalized,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace

2=t.colorSpace,this.renderTarget=t.renderTarget,this.isRenderTargetTexture=t.isRenderTargetTexture,this.isArrayTexture=t.isArrayTexture,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}setValues(t){for(const e in t){const n=t[e];if(void 0===n){X(`Texture.setValues(): parameter '${e}' has value of undefined.`);continue}const i=this[e];void 0!==i?i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[e]=n:X(`Texture.setValues(): property '${e}' does not exist.`)}}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(300!==this.mapping)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case p:t.x=t.x-Math.floor(t.x);break;case m:t.x=t.x<0?0:1;break;case f:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case p:t.y=t.y-Math.floor(t.y);break;case m:t.y=t.y<0?0:1;break;case f:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(t){!0===t&&this.pmremVersion++}}Rt.DEFAULT_IMAGE=null,Rt.DEFAULT_MAPPING=300,Rt.DEFAULT_ANISOTROPY=1;class It{static{It.prototype.isVector4=!0}constructor(t=0,e=0,n=0,i=1){this.x=t,this.y=e,this.z=n,this.w=i}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("THREE.Vector4: index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("THREE.Vector4: index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,r=this.w,s=t.elements;return this.x=s[0]*e+s[4]*n+s[8]*i+s[12]*r,this.y=s[1]*e+s[5]*n+s[9]*i+s[13]*r,this.z=s[2]*e+s[6]*n+s[10]*i+s[14]*r,this.w=s[3]*e+s[7]*n+s[11]*i+s[15]*r,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,i,r;const s=.01,a=.1,o=t.elements,l=o[0],c=o[4],h=o[8],u=o[1],d=o[5],p=o[9],m=o[2],f=o[6],g=o[10];if(Math.abs(c-u)<s&&Math.abs(h-m)<s&&Math.abs(p-f)<s){if(Math.abs(c+u)<a&&Math.abs(h+m)<a&&Math.abs(p+f)<a&&Math.abs(l+d+g-3)<a)return this.set(1,0,0,0),this;e=Math.PI;const t=(l+1)/2,o=(d+1)/2,_=(g+1)/2,v=(c+u)/4,x=(h+m)/4,y=(p+f)/4;return t>o&&t>_?t<s?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(t),i=v/n,r=x/n):o>_?o<s?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(o),n=v/i,r=y/i):_<s?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(_),n=x/r,i=y/r),this.set(n,i,r,e),this}let _=Math.sqrt((f-p)*(f-p)+(h-m)*(h-m)+(u-c)*(u-c));return Math.abs(_)<.001&&(_=1),this.x=(f-p)/_,this.y=(h-m)/_,this.z=(u-c)/_,this.w=Math.acos((l+d+g-1)/2),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this.w=e[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=nt(this.x,t.x,e.x),this.y=nt(this.y,t.y,e.y),this.z=nt(this.z,t.z,e.z),this.w=nt(this.w,t.w,e.w),this}clampScalar(t,e){return this.x=nt(this.x,t,e),this.y=nt(this.y,t,e),this.z=nt(this.z,t,e),this.w=nt(this.w,t,e),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(nt(n,t,e))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}

2round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Pt extends J{constructor(t=1,e=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:_,depthBuffer:!0,stencilBuffer:!1,resolveColorBuffer:!0,resolveDepthBuffer:!0,resolveStencilBuffer:!0,storeMultisampledColorBuffer:!0,storeMultisampledDepthBuffer:!0,storeMultisampledStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1,useArrayDepthTexture:!1},n),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=n.depth,this.scissor=new It(0,0,t,e),this.scissorTest=!1,this.viewport=new It(0,0,t,e),this.textures=[];const i={width:t,height:e,depth:n.depth},r=new Rt(i),s=n.count;for(let t=0;t<s;t++)this.textures[t]=r.clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveColorBuffer=n.resolveColorBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this.storeMultisampledColorBuffer=n.storeMultisampledColorBuffer,this.storeMultisampledDepthBuffer=n.storeMultisampledDepthBuffer,this.storeMultisampledStencilBuffer=n.storeMultisampledStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview,this.useArrayDepthTexture=n.useArrayDepthTexture}_setTextureOptions(t={}){const e={minFilter:_,generateMipmaps:!1,flipY:!1,internalFormat:null};void 0!==t.mapping&&(e.mapping=t.mapping),void 0!==t.wrapS&&(e.wrapS=t.wrapS),void 0!==t.wrapT&&(e.wrapT=t.wrapT),void 0!==t.wrapR&&(e.wrapR=t.wrapR),void 0!==t.magFilter&&(e.magFilter=t.magFilter),void 0!==t.minFilter&&(e.minFilter=t.minFilter),void 0!==t.format&&(e.format=t.format),void 0!==t.type&&(e.type=t.type),void 0!==t.anisotropy&&(e.anisotropy=t.anisotropy),void 0!==t.colorSpace&&(e.colorSpace=t.colorSpace),void 0!==t.flipY&&(e.flipY=t.flipY),void 0!==t.generateMipmaps&&(e.generateMipmaps=t.generateMipmaps),void 0!==t.internalFormat&&(e.internalFormat=t.internalFormat);for(let t=0;t<this.textures.length;t++)this.textures[t].setValues(e)}get texture(){return this.textures[0]}set texture(t){this.textures[0]=t}set depthTexture(t){null!==this._depthTexture&&this._depthTexture.renderTarget===this&&(this._depthTexture.renderTarget=null),null!==t&&null===t.renderTarget&&(t.renderTarget=this),this._depthTexture=t}get depthTexture(){return this._depthTexture}setSize(t,e,n=1){if(this.width!==t||this.height!==e||this.depth!==n){this.width=t,this.height=e,this.depth=n;for(let i=0,r=this.textures.length;i<r;i++)this.textures[i].image.width=t,this.textures[i].image.height=e,this.textures[i].image.depth=n,!0!==this.textures[i].isData3DTexture&&(this.textures[i].isArrayTexture=this.textures[i].image.depth>1);this.dispose()}this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return(new this.constructor).copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.textures.length=0;for(let e=0,n=t.textures.length;e<n;e++){this.textures[e]=t.textures[e].clone(),this.textures[e].isRenderTargetTexture=!0,this.textures[e].renderTarget=this;const n=Object.assign({},t.textures[e].image);this.textures[e].source=new Tt(n)}if(this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.resolveColorBuffer=t.resolve

2ColorBuffer,this.resolveDepthBuffer=t.resolveDepthBuffer,this.resolveStencilBuffer=t.resolveStencilBuffer,this.storeMultisampledColorBuffer=t.storeMultisampledColorBuffer,this.storeMultisampledDepthBuffer=t.storeMultisampledDepthBuffer,this.storeMultisampledStencilBuffer=t.storeMultisampledStencilBuffer,null!==t.depthTexture)if(t.depthTexture.renderTarget===t){const e=t.depthTexture.clone();e.renderTarget=null,this.depthTexture=e}else this.depthTexture=t.depthTexture;return this.samples=t.samples,this.multiview=t.multiview,this.useArrayDepthTexture=t.useArrayDepthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Lt extends Pt{constructor(t=1,e=1,n={}){super(t,e,n),this.isWebGLRenderTarget=!0}}class Nt extends Rt{constructor(t=null,e=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=g,this.minFilter=g,this.wrapR=m,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}copy(t){return super.copy(t),this.wrapR=t.wrapR,this}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class Ut extends Lt{constructor(t=1,e=1,n=1,i={}){super(t,e,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new Nt(null,t,e,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Dt extends Rt{constructor(t=null,e=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=g,this.minFilter=g,this.wrapR=m,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}copy(t){return super.copy(t),this.wrapR=t.wrapR,this}}class Ot extends Lt{constructor(t=1,e=1,n=1,i={}){super(t,e,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new Dt(null,t,e,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Ft{static{Ft.prototype.isMatrix4=!0}constructor(t,e,n,i,r,s,a,o,l,c,h,u,d,p,m,f){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==t&&this.set(t,e,n,i,r,s,a,o,l,c,h,u,d,p,m,f)}set(t,e,n,i,r,s,a,o,l,c,h,u,d,p,m,f){const g=this.elements;return g[0]=t,g[4]=e,g[8]=n,g[12]=i,g[1]=r,g[5]=s,g[9]=a,g[13]=o,g[2]=l,g[6]=c,g[10]=h,g[14]=u,g[3]=d,g[7]=p,g[11]=m,g[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 Ft).fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return 0===this.determinantAffine()?(t.set(1,0,0),e.set(0,1,0),n.set(0,0,1),this):(t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this)}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){if(0===t.determinantAffine())return this.identity();const e=this.elements,n=t.elements,i=1/Bt.setFromMatrixColumn(t,0).length(),r=1/Bt.setFromMatrixColumn(t,1).length(),s=1/Bt.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,e[3]=0,e[4]=n[4]*r,e[5]=n[5]*r,e[6]=n[6]*r,e[7]=0,e[8]=n[8]*s,e[9]=n[9]*s,e[10]=n[10]*s,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,n=t.x,i=t.y,r=t.z,s=Math.cos(n),a=Math.sin(n),o=Math.cos(i),l=Math.sin(i),c=Math.cos(r),h=Math.sin(r);if("XYZ"===t.order){const t=s*c,n=s*h,i=a*c,r=a*h;e[0]=o*c,e[4]=-o*h,e[8]=l,e[1]=n+i*l,e[5]=t-r*l,e[9]=-a*o,e[2]=r-t*l,e[6]=i+n*l,e[10]=s*o}else if("YXZ"===t.order){const t=o*c,n=o*h,i=l*c,r=l*h;e[0]=t+r*a,e[4]=i*a-n,e[8]=s*l,e[1]=s*h,e[5]=s*c,e[9]=-a,e[2]=n*a-i,e[6]=r+t*a,e[10]=s*o}else if("ZXY"===t.order){const t=o*c,n=o*h,i=l*c,r=l*h;e[0]=t-r*a,e[4]=-s*h,e[8]=i+n*a,e[1]=n+i*a,e[5]=s*c,e[9]=r-t*a,e[2]=-s*l,e[6]=a,e[10]=s*o}else if("ZYX"===t.order){const t=s*c,n=s*h,i=a*c,r=a*h;e[0]=o*c,e[4]=i*l-n,e[8]=t*l+r,e[1]=o*h,e[5]=r*l+t,e[9]=n*l-i,e[2]=-l,e[6]=a*o,e[10]=s*o}else if("YZX"===t.order){const t=s*o,n=s*l,i=a*o,r=a*l;e[0]=o*c,e[4]=r-t*h,e[8]=i*h+n,e[1]=h,e[5]=s*c,e[9]=-a*c,e[2]=-l*c,e[6]=n*h+i,e[10]=t-r*h}

2else if("XZY"===t.order){const t=s*o,n=s*l,i=a*o,r=a*l;e[0]=o*c,e[4]=-h,e[8]=l*c,e[1]=t*h+r,e[5]=s*c,e[9]=n*h-i,e[2]=i*h-n,e[6]=a*c,e[10]=r*h+t}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(Vt,t,Gt)}lookAt(t,e,n){const i=this.elements;return Wt.subVectors(t,e),0===Wt.lengthSq()&&(Wt.z=1),Wt.normalize(),kt.crossVectors(n,Wt),0===kt.lengthSq()&&(1===Math.abs(n.z)?Wt.x+=1e-4:Wt.z+=1e-4,Wt.normalize(),kt.crossVectors(n,Wt)),kt.normalize(),Ht.crossVectors(Wt,kt),i[0]=kt.x,i[4]=Ht.x,i[8]=Wt.x,i[1]=kt.y,i[5]=Ht.y,i[9]=Wt.y,i[2]=kt.z,i[6]=Ht.z,i[10]=Wt.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,r=this.elements,s=n[0],a=n[4],o=n[8],l=n[12],c=n[1],h=n[5],u=n[9],d=n[13],p=n[2],m=n[6],f=n[10],g=n[14],_=n[3],v=n[7],x=n[11],y=n[15],S=i[0],M=i[4],b=i[8],T=i[12],w=i[1],E=i[5],A=i[9],C=i[13],R=i[2],I=i[6],P=i[10],L=i[14],N=i[3],U=i[7],D=i[11],O=i[15];return r[0]=s*S+a*w+o*R+l*N,r[4]=s*M+a*E+o*I+l*U,r[8]=s*b+a*A+o*P+l*D,r[12]=s*T+a*C+o*L+l*O,r[1]=c*S+h*w+u*R+d*N,r[5]=c*M+h*E+u*I+d*U,r[9]=c*b+h*A+u*P+d*D,r[13]=c*T+h*C+u*L+d*O,r[2]=p*S+m*w+f*R+g*N,r[6]=p*M+m*E+f*I+g*U,r[10]=p*b+m*A+f*P+g*D,r[14]=p*T+m*C+f*L+g*O,r[3]=_*S+v*w+x*R+y*N,r[7]=_*M+v*E+x*I+y*U,r[11]=_*b+v*A+x*P+y*D,r[15]=_*T+v*C+x*L+y*O,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],i=t[8],r=t[12],s=t[1],a=t[5],o=t[9],l=t[13],c=t[2],h=t[6],u=t[10],d=t[14],p=t[3],m=t[7],f=t[11],g=t[15],_=o*d-l*u,v=a*d-l*h,x=a*u-o*h,y=s*d-l*c,S=s*u-o*c,M=s*h-a*c;return e*(m*_-f*v+g*x)-n*(p*_-f*y+g*S)+i*(p*v-m*y+g*M)-r*(p*x-m*S+f*M)}determinantAffine(){const t=this.elements,e=t[0],n=t[4],i=t[8],r=t[1],s=t[5],a=t[9],o=t[2],l=t[6],c=t[10];return e*(s*c-a*l)-n*(r*c-a*o)+i*(r*l-s*o)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,n){const i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],s=t[4],a=t[5],o=t[6],l=t[7],c=t[8],h=t[9],u=t[10],d=t[11],p=t[12],m=t[13],f=t[14],g=t[15],_=e*a-n*s,v=e*o-i*s,x=e*l-r*s,y=n*o-i*a,S=n*l-r*a,M=i*l-r*o,b=c*m-h*p,T=c*f-u*p,w=c*g-d*p,E=h*f-u*m,A=h*g-d*m,C=u*g-d*f,R=_*C-v*A+x*E+y*w-S*T+M*b;if(0===R)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const I=1/R;return t[0]=(a*C-o*A+l*E)*I,t[1]=(i*A-n*C-r*E)*I,t[2]=(m*M-f*S+g*y)*I,t[3]=(u*S-h*M-d*y)*I,t[4]=(o*w-s*C-l*T)*I,t[5]=(e*C-i*w+r*T)*I,t[6]=(f*x-p*M-g*v)*I,t[7]=(c*M-u*x+d*v)*I,t[8]=(s*A-a*w+l*b)*I,t[9]=(n*w-e*A-r*b)*I,t[10]=(p*S-m*x+g*_)*I,t[11]=(h*x-c*S-d*_)*I,t[12]=(a*T-s*E-o*b)*I,t[13]=(e*E-n*T+i*b)*I,t[14]=(m*v-p*y-f*_)*I,t[15]=(c*y-h*v+u*_)*I,this}scale(t){const e=this.elements,n=t.x,i=t.y,r=t.z;return e[0]*=n,e[4]*=i,e[8]*=r,e[1]*=n,e[5]*=i,e[9]*=r,e[2]*=n,e[6]*=i,e[10]*=r,e[3]*=n,e[7]*=i,e[11]*=r,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))}makeTranslation(t,e,n){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),i=Math.sin(e),r=1-n,s=t.x,a=t.y,o=t.z,l=r*s,c=r*a;return this.set(l*s+n,l*a-i*o,l*o+i*a,0,l*a+i*o,c*a+n,c*o-i*s,0,l*o-i*a,c*o+i*s,r*o*o+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,i,r,s){return this.set(1,n,r,0,t,1,s,0,e,i,1,0,0,0,0,1),this}compose(t,e,n){const i=this.elements,r=e._x,s=e._y,a=e._z,o=e._w,l=r+r,c=s+s,h=a+a,u=r*l,d=r*c,p=r*h,m=s*c,f=s*h,g=a*h,_=o*l,v=o*c,x=o*h,y=n.x,S=n.y,M=n.z;return i[0]=(1-(m+g))*y,i[1]=(d+x)*y,i[2]=(p-v)*y,i[3]=0,i[4]=(d-x)*S,i[5]=(1-(u+g))*S,i[6]=(f+_)*S,i[7]=0,i[8]=(p+v)*M,i[9]=(f-_)*M,i[10]=(1-(u+m))*M,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this}decompose(t,e,n){const i=this.elements;t.x=i[12],t.y=i[13],t.z=i[14];const r=this.determinantAffine();if(0===r)return n.set(1,1,1),e.identity(),this;let s=Bt.set(i[0],i[1],i[2]).length();

2const a=Bt.set(i[4],i[5],i[6]).length(),o=Bt.set(i[8],i[9],i[10]).length();r<0&&(s=-s),zt.copy(this);const l=1/s,c=1/a,h=1/o;return zt.elements[0]*=l,zt.elements[1]*=l,zt.elements[2]*=l,zt.elements[4]*=c,zt.elements[5]*=c,zt.elements[6]*=c,zt.elements[8]*=h,zt.elements[9]*=h,zt.elements[10]*=h,e.setFromRotationMatrix(zt),n.x=s,n.y=a,n.z=o,this}makePerspective(t,e,n,i,r,s,a=2e3,o=!1){const l=this.elements,c=2*r/(e-t),h=2*r/(n-i),u=(e+t)/(e-t),d=(n+i)/(n-i);let p,m;if(o)p=r/(s-r),m=s*r/(s-r);else if(a===L)p=-(s+r)/(s-r),m=-2*s*r/(s-r);else{if(a!==N)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);p=-s/(s-r),m=-s*r/(s-r)}return l[0]=c,l[4]=0,l[8]=u,l[12]=0,l[1]=0,l[5]=h,l[9]=d,l[13]=0,l[2]=0,l[6]=0,l[10]=p,l[14]=m,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(t,e,n,i,r,s,a=2e3,o=!1){const l=this.elements,c=2/(e-t),h=2/(n-i),u=-(e+t)/(e-t),d=-(n+i)/(n-i);let p,m;if(o)p=1/(s-r),m=s/(s-r);else if(a===L)p=-2/(s-r),m=-(s+r)/(s-r);else{if(a!==N)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);p=-1/(s-r),m=-r/(s-r)}return l[0]=c,l[4]=0,l[8]=0,l[12]=u,l[1]=0,l[5]=h,l[9]=0,l[13]=d,l[2]=0,l[6]=0,l[10]=p,l[14]=m,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let t=0;t<16;t++)if(e[t]!==n[t])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}const Bt=new ht,zt=new Ft,Vt=new ht(0,0,0),Gt=new ht(1,1,1),kt=new ht,Ht=new ht,Wt=new ht,Xt=new Ft,jt=new ct;class qt{constructor(t=0,e=0,n=0,i=qt.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=i}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,i=this._order){return this._x=t,this._y=e,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){const i=t.elements,r=i[0],s=i[4],a=i[8],o=i[1],l=i[5],c=i[9],h=i[2],u=i[6],d=i[10];switch(e){case"XYZ":this._y=Math.asin(nt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-c,d),this._z=Math.atan2(-s,r)):(this._x=Math.atan2(u,l),this._z=0);break;case"YXZ":this._x=Math.asin(-nt(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(o,l)):(this._y=Math.atan2(-h,r),this._z=0);break;case"ZXY":this._x=Math.asin(nt(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-h,d),this._z=Math.atan2(-s,l)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-nt(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(u,d),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-s,l));break;case"YZX":this._z=Math.asin(nt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-c,l),this._y=Math.atan2(-h,r)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-nt(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(u,l),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-c,d),this._y=0);break;default:X("Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===n&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return Xt.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Xt,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return jt.setFromEuler(this),this.setFromQuaternion(jt,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}qt.DEFAULT_ORDER="XYZ";class Yt{constructor(){this.mask=1}set(t){this.mask=1<<t>>>0}enable(t){this.mask|=1<<t}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t}disable(t){this.mask&=~(1<<t)}disableAll(){this.mask=0}test(t){return 0!==(this.mask&t.mask)}isEnabled(t){return!!(this.mask&1<<t)}}let Zt=0;const Jt=new ht,Kt=new ct,$t=new Ft,Qt=new ht,te=new ht,ee=new ht,ne=new ct,ie=new ht(1,0,0),re=new ht(0,1,0),se=new ht(0,0,1),ae={type:"added"},oe={type:"removed"},le={type:"childadded",child:null},ce={type:"childremoved",child:null};class he extends J{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Zt++}),this.uuid=et(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=he.DEFAULT_UP.clone();const t=new ht,e=new qt,n=new ct,i=new ht(1,1,1);e._onChange(function(){n.setFromEuler(e,!1)}),n._onChange(function(){e.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Ft},normalMatrix:{value:new pt}}),this.matrix=new Ft,this.matrixWorld=new Ft,this.matrixAutoUpdate=he.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=he.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Yt,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.static=!1,this.userData={},this.pivot=null}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return Kt.setFromAxisAngle(t,e),this.quaternion.multiply(Kt),this}rotateOnWorldAxis(t,e){return Kt.setFromAxisAngle(t,e),this.quaternion.premultiply(Kt),this}rotateX(t){return this.rotateOnAxis(ie,t)}rotateY(t){return this.rotateOnAxis(re,t)}rotateZ(t){return this.rotateOnAxis(se,t)}translateOnAxis(t,e){return Jt.copy(t).applyQuaternion(this.quaternion),this.position.add(Jt.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(ie,t)}translateY(t){return this.translateOnAxis(re,t)}translateZ(t){return this.translateOnAxis(se,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4($t.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?Qt.copy(t):Qt.set(t,e,n);const i=this.parent;this.updateWorldMatrix(!0,!1),te.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?$t.lookAt(te,Qt,this.up):$t.lookAt(Qt,te,this.up),this.quaternion.setFromRotationMatrix($t),i&&($t.extractRotation(i.matrixWorld),Kt.setFromRotationMatrix($t),this.quaternion.premultiply(Kt.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?(j("Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(t.removeFromParent(),t.parent=this,this.children.push(t),t.dispatchEvent(ae),le.child=t,this.dispatchEvent(le),le.child=null):j("Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}const e=this.children.indexOf(t);return-1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(oe),ce.child=t,this.dispatchEvent(ce),ce.child=null),this}removeFromParent(){const t=this.parent;return null!==t&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),$t.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),$t.multiply(t.parent.matrixWorld)),t.applyM

2atrix4($t),t.removeFromParent(),t.parent=this,this.children.push(t),t.updateWorldMatrix(!1,!0),t.dispatchEvent(ae),le.child=t,this.dispatchEvent(le),le.child=null,this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let n=0,i=this.children.length;n<i;n++){const i=this.children[n].getObjectByProperty(t,e);if(void 0!==i)return i}}getObjectsByProperty(t,e,n=[]){this[t]===e&&n.push(this);const i=this.children;for(let r=0,s=i.length;r<s;r++)i[r].getObjectsByProperty(t,e,n);return n}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(te,t,ee),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(te,ne,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}intersectsFrustum(){}traverse(t){t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverse(t)}traverseVisible(t){if(!1===this.visible)return;t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverseVisible(t)}traverseAncestors(t){const e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);const t=this.pivot;if(null!==t){const e=t.x,n=t.y,i=t.z,r=this.matrix.elements;r[12]+=e-r[0]*e-r[4]*n-r[8]*i,r[13]+=n-r[1]*e-r[5]*n-r[9]*i,r[14]+=i-r[2]*e-r[6]*n-r[10]*i}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].updateMatrixWorld(t)}updateWorldMatrix(t,e,n=!1){const i=this.parent;if(!0===t&&null!==i&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||n)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,n=!0),!0===e){const t=this.children;for(let e=0,i=t.length;e<i;e++)t[e].updateWorldMatrix(!1,!0,n)}}toJSON(t){const e=void 0===t||"string"==typeof t,n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const i={};function r(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),n.uuid}

2if(i.uuid=this.uuid,i.type=this.type,i.name=this.name,i.castShadow=this.castShadow,i.receiveShadow=this.receiveShadow,i.visible=this.visible,i.frustumCulled=this.frustumCulled,i.renderOrder=this.renderOrder,i.static=this.static,i.matrixAutoUpdate=this.matrixAutoUpdate,Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),null!==this.pivot&&(i.pivot=this.pivot.toArray()),void 0!==this.morphTargetDictionary&&(i.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),void 0!==this.morphTargetInfluences&&(i.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(t=>({...t,boundingBox:t.boundingBox?t.boundingBox.toJSON():void 0,boundingSphere:t.boundingSphere?t.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(t=>({...t})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(t),i.indirectTexture=this._indirectTexture.toJSON(t),null!==this._colorsTexture&&(i.colorsTexture=this._colorsTexture.toJSON(t)),null!==this.boundingSphere&&(i.boundingSphere=this.boundingSphere.toJSON()),null!==this.boundingBox&&(i.boundingBox=this.boundingBox.toJSON())),this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(i.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(t.geometries,this.geometry);const e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){const n=e.shapes;if(Array.isArray(n))for(let e=0,i=n.length;e<i;e++){const i=n[e];r(t.shapes,i)}else r(t.shapes,n)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(t.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const e=[];for(let n=0,i=this.material.length;n<i;n++)e.push(r(t.materials,this.material[n]));i.material=e}else i.material=r(t.materials,this.material);if(this.children.length>0){i.children=[];for(let e=0;e<this.children.length;e++)i.children.push(this.children[e].toJSON(t).object)}if(this.animations.length>0){i.animations=[];for(let e=0;e<this.animations.length;e++){const n=this.animations[e];i.animations.push(r(t.animations,n))}}if(e){const e=s(t.geometries),i=s(t.materials),r=s(t.textures),a=s(t.images),o=s(t.shapes),l=s(t.skeletons),c=s(t.animations),h=s(t.nodes);e.length>0&&(n.geometries=e),i.length>0&&(n.materials=i),r.length>0&&(n.textures=r),a.length>0&&(n.images=a),o.length>0&&(n.shapes=o),l.length>0&&(n.skeletons=l),c.length>0&&(n.animations=c),h.length>0&&(n.nodes=h)}return n.object=i,n;function s(t){const e=[];for(const n in t){const i=t[n];delete i.metadata,e.push(i)}return e}}clone(t){return(new this.constructor).copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.pivot=null!==t.pivot?t.pivot.clone():null,this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.static=t.static,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let e=0;e<t.children.length;e++){const n=t.children[e];this.add(n.clone())}return this}dispose(){this.dispatchEvent({type:"dispose"})}}he.DEFAULT_UP=new ht(0,1,0),he.DEFAULT_MATRIX_AUTO_UPDATE=!0,he.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class ue extends he{constructor(){super(),this.isGroup=!0,this.type="Group"}}const de={type:"move"};class pe{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new ue,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 ue,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new ht,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new ht),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new ue,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new ht,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new ht,this._grip.eventsEnabled=!1),this._grip}dispatchEvent(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){const e=this._hand;if(e)for(const n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(t,e,n){let i=null,r=null,s=null;const a=this._targetRay,o=this._grip,l=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState){if(l&&t.hand){s=!0;

2for(const i of t.hand.values()){const t=e.getJointPose(i,n),r=this._getHandJoint(l,i);null!==t&&(r.matrix.fromArray(t.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.matrixWorldNeedsUpdate=!0,r.jointRadius=t.radius),r.visible=null!==t}const i=l.joints["index-finger-tip"],r=l.joints["thumb-tip"],a=i.position.distanceTo(r.position),o=.02,c=.005;l.inputState.pinching&&a>o+c?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!l.inputState.pinching&&a<=o-c&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==o&&t.gripSpace&&(r=e.getPose(t.gripSpace,n),null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1,o.eventsEnabled&&o.dispatchEvent({type:"gripUpdated",data:t,target:this})));null!==a&&(i=e.getPose(t.targetRaySpace,n),null===i&&null!==r&&(i=r),null!==i&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(de)))}return null!==a&&(a.visible=null!==i),null!==o&&(o.visible=null!==r),null!==l&&(l.visible=null!==s),this}_getHandJoint(t,e){if(void 0===t.joints[e.jointName]){const n=new ue;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}}const me={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},fe={h:0,s:0,l:0},ge={h:0,s:0,l:0};function _e(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+6*(e-t)*n:n<.5?e:n<2/3?t+6*(e-t)*(2/3-n):t}class ve{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,n)}set(t,e,n){if(void 0===e&&void 0===n){const e=t;e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e)}else this.setRGB(t,e,n);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=E){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,vt.colorSpaceToWorking(this,e),this}setRGB(t,e,n,i=vt.workingColorSpace){return this.r=t,this.g=e,this.b=n,vt.colorSpaceToWorking(this,i),this}setHSL(t,e,n,i=vt.workingColorSpace){if(t=it(t,1),e=nt(e,0,1),n=nt(n,0,1),0===e)this.r=this.g=this.b=n;else{const i=n<=.5?n*(1+e):n+e-n*e,r=2*n-i;this.r=_e(r,i,t+1/3),this.g=_e(r,i,t),this.b=_e(r,i,t-1/3)}return vt.colorSpaceToWorking(this,i),this}setStyle(t,e=E){function n(e){void 0!==e&&parseFloat(e)<1&&X("Color: Alpha component of "+t+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(t)){let r;const s=i[1],a=i[2];switch(s){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,e);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,e);break;default:X("Color: Unknown color model "+t)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(t)){const n=i[1],r=n.length;if(3===r)return this.setRGB(parseInt(n.charAt(0),16)/15,parseInt(n.charAt(1),16)/15,parseInt(n.charAt(2),16)/15,e);if(6===r)return this.setHex(parseInt(n,16),e);X("Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=E){const n=me[t.toLowerCase()];return void 0!==n?this.setHex(n,e):X("Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=xt(t.r),this.g=xt(t.g),this.b=xt(t.b),this}copyLinearToSRGB(t){return this.r=yt(t.r),this.g=yt(t.g),this.b=yt(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=E){return vt.workingToColorSpace(xe.copy(this),t),65536*Math.round(nt(255*xe.r,0,255))+256*Math.round(nt(255*xe.g,0,255))+Math.round(nt(255*xe.b,0,255))}getHexString(t=E){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=vt.workingColorSpace){vt.workingToColorSpace(xe.copy(this),e);const n=xe.r,i=xe.g,r=xe.b,s=Math.max(n,i,r),a=Math.min(n,i,r);let o,l;const c=(a+s)/2;if(a===s)o=0,l=0;else{const t=s-a;switch(l=c<=.5?t/(s+a):t/(2-s-a),s){case n:o=(i-r)/t+(i<r?6:0);break;case i:o=(r-n)/t+2;break;case r:o=(n-i)/t+4}o/=6}return t.h=o,t.s=l,t.l=c,t}getRGB(t,e=vt.workingColorSpace){return vt.workingToColorSpace(xe.copy(this),e),t.r=xe.r,t.g=xe.g,t.b=xe.b,t}getStyle(t=E){vt.workingToColorSpace(xe.copy(this),t);const e=xe.r,n=xe.g,i=xe.b;return t!==E?`color(${t} ${e.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(255*e)},${Math.round(255*n)},${Math.round(255*i)})`}offsetHSL(t,e,n){return this.getHSL(fe),this.setHSL(fe.h+t,fe.s+e,fe.l+n)}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(fe),t.getHSL(ge);const n=rt(fe.h,ge.h,e),i=rt(fe.s,ge.s,e),r=rt(fe.l,ge.l,e);return this.setHSL(n,i,r),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){const e=this.r,n=this.g,i=this.b,r=t.elements;return this.r=r[0]*e+r[3]*n+r[6]*i,this.g=r[1]*e+r[4]*n+r[7]*i,this.b=r[2]*e+r[5]*n+r[8]*i,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const xe=new ve;ve.NAMES=me;class ye{constructor(t,e=25e-5){this.isFogExp2=!0,this.name="",this.color=new ve(t),this.density=e}clone(){return new ye(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Se{constructor(t,e=1,n=1e3){this.isFog=!0,this.name="",this.color=new ve(t),this.near=e,this.far=n}clone(){return new Se(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class Me extends he{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 qt,this.environmentIntensity=1,this.environmentRotation=new qt,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,this.backgroundRotation.copy(t.backgroundRotation),this.environmentIntensity=t.environmentIntensity,this.environmentRotation.copy(t.environmentRotation),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return null!==this.fog&&(e.object.fog=this.fog.toJSON()),e.object.backgroundBlurriness=this.backgroundBlurriness,e.object.backgroundIntensity=this.backgroundIntensity,e.object.backgroundRotation=this.backgroundRotation.toArray(),e.object.environmentIntensity=this.environmentIntensity,e.object.environmentRotation=this.environmentRotation.toArray(),e}}const be=new ht,Te=new ht,we=new ht,Ee=new ht,Ae=new ht,Ce=new ht,Re=new ht,Ie=new ht,Pe=new ht,Le=new ht,Ne=new It,Ue=new It,De=new It;class Oe{constructor(t=new ht,e=new ht,n=new ht){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,i){i.subVectors(n,e),be.subVectors(t,e),i.cross(be);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(t,e,n,i,r){be.subVectors(i,e),Te.subVectors(n,e),we.subVectors(t,e);const s=be.dot(be),a=be.dot(Te),o=be.dot(we),l=Te.dot(Te),c=Te.dot(we),h=s*l-a*a;if(0===h)return r.set(0,0,0),null;const u=1/h,d=(l*o-a*c)*u,p=(s*c-a*o)*u;return r.set(1-d-p,p,d)}static containsPoint(t,e,n,i){return null!==this.getBarycoord(t,e,n,i,Ee)&&Ee.x>=0&&Ee.y>=0&&Ee.x+Ee.y<=1}static getInterpolation(t,e,n,i,r,s,a,o){return null===this.getBarycoord(t,e,n,i,Ee)?(o.x=0,o.y=0,"z"in o&&(o.z=0),"w"in o&&(o.w=0),null):(o.setScalar(0),o.addScaledVector(r,Ee.x),o.addScaledVector(s,Ee.y),o.addScaledVector(a,Ee.z),o)}static getInterpolatedAttribute(t,e,n,i,r,s){return Ne.setScalar(0),Ue.setScalar(0),De.setScalar(0),Ne.fromBufferAttribute(t,e),Ue.fromBufferAttribute(t,n),De.fromBufferAttribute(t,i),s.setScalar(0),s.addScaledVector(Ne,r.x),s.addScaledVector(Ue,r.y),s.addScaledVector(De,r.z),s}static isFrontFacing(t,e,n,i){return be.subVectors(n,e),Te.subVectors(t,e),be.cross(Te).dot(i)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this}setFromAttributeAndIndices(t,e,n,i){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,i),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return be.subVectors(this.c,this.b),Te.subVectors(this.a,this.b),.5*be.cross(Te).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return Oe.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return Oe.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,n,i,r){return Oe.getInterpolation(t,this.a,this.b,this.c,e,n,i,r)}containsPoint(t){return Oe.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Oe.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,i=this.b,r=this.c;let s,a;Ae.subVectors(i,n),Ce.subVectors(r,n),Ie.subVectors(t,n);const o=Ae.dot(Ie),l=Ce.dot(Ie);if(o<=0&&l<=0)return e.copy(n);Pe.subVectors(t,i);const c=Ae.dot(Pe),h=Ce.dot(Pe);if(c>=0&&h<=c)return e.copy(i);const u=o*h-c*l;if(u<=0&&o>=0&&c<=0)return s=o/(o-c),e.copy(n).addScaledVector(Ae,s);Le.subVectors(t,r);const d=Ae.dot(Le),p=Ce.dot(Le);if(p>=0&&d<=p)return e.copy(r);const m=d*l-o*p;if(m<=0&&l>=0&&p<=0)return a=l/(l-p),e.copy(n).addScaledVector(Ce,a);const f=c*p-d*h;if(f<=0&&h-c>=0&&d-p>=0)return Re.subVectors(r,i),a=(h-c)/(h-c+(d-p)),e.copy(i).addScaledVector(Re,a);const g=1/(f+m+u);return s=m*g,a=u*g,e.copy(n).addScaledVector(Ae,s).addScaledVector(Ce,a)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}class Fe{constructor(t=new ht(1/0,1/0,1/0),e=new ht(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e+=3)this.expandByPoint(ze.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,n=t.count;e<n;e++)this.expandByPoint(ze.fromBufferAttribute(t,e));return this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=ze.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.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(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){t.updateWorldMatrix(!1,!1);const n=t.geometry;if(void 0!==n){const i=n.getAttribute("position");if(!0===e&&void 0!==i&&!0!==t.isInstancedMesh)for(let e=0,n=i.count;e<n;e++)!0===t.isMesh?t.getVertexPosition(e,ze):ze.fromBufferAttribute(i,e),ze.applyMatrix4(t.matrixWorld),this.expandByPoint(ze);else void 0!==t.boundingBox?(null===t.boundingBox&&t.computeBoundingBox(),Ve.copy(t.boundingBox)):(null===n.boundingBox&&n.computeBoundingBox(),Ve.copy(n.boundingBox)),Ve.applyMatrix4(t.matrixWorld),this.union(Ve)}const i=t.children;for(let t=0,n=i.length;t<n;t++)this.expandByObject(i[t],e);return this}containsPoint(t){return t.x>=this.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y&&t.z>=this.min.z&&t.z<=this.max.z}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return t.max.x>=this.min.x&&t.min.x<=this.max.x&&t.max.y>=this.min.y&&t.min.y<=this.max.y&&t.max.z>=this.min.z&&t.min.z<=this.max.z}intersectsSphere(t){return this.clampPoint(t.center,ze),ze.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(qe),Ye.subVectors(this.max,qe),Ge.subVectors(t.a,qe),ke.subVectors(t.b,qe),He.subVectors(t.c,qe),We.subVectors(ke,Ge),Xe.subVectors(He,ke),je.subVectors(Ge,He);let e=[0,-We.z,We.y,0,-Xe.z,Xe.y,0,-je.z,je.y,We.z,0,-We.x,Xe.z,0,-Xe.x,je.z,0,-je.x,-We.y,We.x,0,-Xe.y,Xe.x,0,-je.y,je.x,0];return!!Ke(e,Ge,ke,He,Ye)&&(e=[1,0,0,0,1,0,0,0,1],!!Ke(e,Ge,ke,He,Ye)&&(Ze.crossVectors(We,Xe),e=[Ze.x,Ze.y,Ze.z],Ke(e,Ge,ke,He,Ye)))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,ze).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=.5*this.getSize(ze).length()),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()||(Be[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Be[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Be[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Be[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Be[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Be[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Be[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Be[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Be)),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(t){return this.min.fromArray(t.min),this.max.fromArray(t.max),this}}const Be=[new ht,new ht,new ht,new ht,new ht,new ht,new ht,new ht],ze=new ht,Ve=new Fe,Ge=new ht,ke=new ht,He=new ht,We=new ht,Xe=new ht,je=new ht,qe=new ht,Ye=new ht,Ze=new ht,Je=new ht;function Ke(t,e,n,i,r){for(let s=0,a=t.length-3;s<=a;s+=3){Je.fromArray(t,s);const a=r.x*Math.abs(Je.x)+r.y*Math.abs(Je.y)+r.z*Math.abs(Je.z),o=e.dot(Je),l=n.dot(Je),c=i.dot(Je);if(Math.max(-Math.max(o,l,c),Math.min(o,l,c))>a)return!1}return!0}const $e=Qe();function Qe(){const t=new ArrayBuffer(4),e=new Float32Array(t),n=new Uint32Array(t),i=new Uint32Array(512),r=new Uint32Array(512);for(let t=0;t<256;++t){const e=t-127;e<-27?(i[t]=0,i[256|t]=32768,r[t]=24,r[256|t]=24):e<-14?(i[t]=1024>>-e-14,i[256|t]=1024>>-e-14|32768,r[t]=-e-1,r[256|t]=-e-1):e<=15?(i[t]=e+15<<10,i[256|t]=e+15<<10|32768,r[t]=13,r[256|t]=13):e<128?(i[t]=31744,i[256|t]=64512,r[t]=24,r[256|t]=24):(i[t]=31744,i[256|t]=64512,r[t]=13,r[256|t]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let t=1;t<1024;++t){let e=t<<13,n=0;for(;!(8388608&e);)e<<=1,n-=8388608;e&=-8388609,n+=947912704,s[t]=e|n}for(let t=1024;t<2048;++t)s[t]=939524096+(t-1024<<13);for(let t=1;t<31;++t)a[t]=t<<23;a[31]=1199570944,a[32]=2147483648;for(let t=33;t<63;++t)a[t]=2147483648+(t-32<<23);a[63]=3347054592;for(let t=1;t<64;++t)32!==t&&(o[t]=1024);return{floatView:e,uint32View:n,baseTable:i,shiftTable:r,mantissaTable:s,exponentTable:a,offsetTable:o}}function tn(t){Math.abs(t)>65504&&X("DataUtils.toHalfFloat(): Value out of range."),t=nt(t,-65504,65504),$e.floatView[0]=t;const e=$e.uint32View[0],n=e>>23&511;return $e.baseTable[n]+((8388607&e)>>$e.shiftTable[n])}function en(t){const e=t>>10;return $e.uint32View[0]=$e.mantissaTable[$e.offsetTable[e]+(1023&t)]+$e.exponentTable[e],$e.floatView[0]}class nn{static toHalfFloat(t){return tn(t)}static fromHalfFloat(t){return en(t)}}const rn=new ht,sn=new lt;let an=0;class on extends J{constructor(t,e,n=!1){if(super(),Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:an++}),this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=n,this.usage=P,this.updateRanges=[],this.gpuType=v,this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;

2for(let i=0,r=this.itemSize;i<r;i++)this.array[t+i]=e.array[n+i];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(2===this.itemSize)for(let e=0,n=this.count;e<n;e++)sn.fromBufferAttribute(this,e),sn.applyMatrix3(t),this.setXY(e,sn.x,sn.y);else if(3===this.itemSize)for(let e=0,n=this.count;e<n;e++)rn.fromBufferAttribute(this,e),rn.applyMatrix3(t),this.setXYZ(e,rn.x,rn.y,rn.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)rn.fromBufferAttribute(this,e),rn.applyMatrix4(t),this.setXYZ(e,rn.x,rn.y,rn.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)rn.fromBufferAttribute(this,e),rn.applyNormalMatrix(t),this.setXYZ(e,rn.x,rn.y,rn.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)rn.fromBufferAttribute(this,e),rn.transformDirection(t),this.setXYZ(e,rn.x,rn.y,rn.z);return this}set(t,e=0){return this.array.set(t,e),this}getComponent(t,e){let n=this.array[t*this.itemSize+e];return this.normalized&&(n=st(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=at(n,this.array)),this.array[t*this.itemSize+e]=n,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=st(e,this.array)),e}setX(t,e){return this.normalized&&(e=at(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=st(e,this.array)),e}setY(t,e){return this.normalized&&(e=at(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=st(e,this.array)),e}setZ(t,e){return this.normalized&&(e=at(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=st(e,this.array)),e}setW(t,e){return this.normalized&&(e=at(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=at(e,this.array),n=at(n,this.array)),this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,i){return t*=this.itemSize,this.normalized&&(e=at(e,this.array),n=at(n,this.array),i=at(i,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this}setXYZW(t,e,n,i,r){return t*=this.itemSize,this.normalized&&(e=at(e,this.array),n=at(n,this.array),i=at(i,this.array),r=at(r,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this.array[t+3]=r,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return t.name=this.name,t.usage=this.usage,t.gpuType=this.gpuType,t}dispose(){this.dispatchEvent({type:"dispose"})}}class ln extends on{constructor(t,e,n){super(new Int8Array(t),e,n)}}class cn extends on{constructor(t,e,n){super(new Uint8Array(t),e,n)}}class hn extends on{constructor(t,e,n){super(new Uint8ClampedArray(t),e,n)}}class un extends on{constructor(t,e,n){super(new Int16Array(t),e,n)}}class dn extends on{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class pn extends on{constructor(t,e,n){super(new Int32Array(t),e,n)}}class mn extends on{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class fn extends on{constructor(t,e,n){super(new Uint16Array(t),e,n),this.isFloat16BufferAttribute=!0}getX(t){let e=en(this.array[t*this.itemSize]);return this.normalized&&(e=st(e,this.array)),e}setX(t,e){return this.normalized&&(e=at(e,this.array)),this.array[t*this.itemSize]=tn(e),this}getY(t){let e=en(this.array[t*this.itemSize+1]);return this.normalized&&(e=st(e,this.array)),e}setY(t,e){return this.normalized&&(e=at(e,this.array)),this.array[t*this.itemSize+1]=tn(e),this}getZ(t){let e=en(this.array[t*this.itemSize+2]);return this.normalized&&(e=st(e,this.array)),e}setZ(t,e){return this.normalized&&(e=at(e,this.array)),this.array[t*this.itemSize+2]=tn(e),this}getW(t){let e=en(this.array[t*this.itemSize+3]);return this.normalized&&(e=st(e,this.array)),e}setW(t,e){return this.normalized&&(e=at(e,this.array)),this.array[t*this.itemSize+3]=tn(e),this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=at(e,this.array),n=at(n,this.array)),this.array[t+0]=tn(e),this.array[t+1]=tn(n),this}setXYZ(t,e,n,i){return t*=this.itemSize,this.normalized&&(e=at(e,this.array),n=at(n,this.array),i=at(i,this.array)),this.array[t+0]=tn(e),this.array[t+1]=tn(n),this.array[t+2]=tn(i),this}setXYZW(t,e,n,i,r){return t*=this.itemSize,this.normalized&&(e=at(e,this.array),n=at(n,this.array),i=at(i,this.array),r=at(r,this.array)),this.array[t+0]=tn(e),this.array[t+1]=tn(n),this.array[t+2]=tn(i),this.array[t+3]=tn(r),this}}class gn extends on{constructor(t,e,n){super(new Float32Array(t),e,n)}}const _n=new Fe,vn=new ht,xn=new ht;class yn{constructor(t=new ht,e=-1){this.isSphere=!0,this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;void 0!==e?n.copy(e):_n.setFromPoints(t).getCenter(n);let i=0;for(let e=0,r=t.length;e<r;e++)i=Math.max(i,n.distanceToSquared(t[e]));return this.radius=Math.sqrt(i),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const n=this.center.distanceToSquared(t);return e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}

2applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;vn.subVectors(t,this.center);const e=vn.lengthSq();if(e>this.radius*this.radius){const t=Math.sqrt(e),n=.5*(t-this.radius);this.center.addScaledVector(vn,n/t),this.radius+=n}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(!0===this.center.equals(t.center)?this.radius=Math.max(this.radius,t.radius):(xn.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(vn.copy(t.center).add(xn)),this.expandByPoint(vn.copy(t.center).sub(xn))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(t){return this.radius=t.radius,this.center.fromArray(t.center),this}}let Sn=0;const Mn=new Ft,bn=new he,Tn=new ht,wn=new Fe,En=new Fe,An=new ht;class Cn extends J{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Sn++}),this.uuid=et(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={},this._transformed=!1}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(function(t){for(let e=t.length-1;e>=0;--e)if(t[e]>=65535)return!0;return!1}(t)?mn:dn)(t,1):this.index=t,this}setIndirect(t,e=0){return this.indirect=t,this.indirectOffset=e,this}getIndirect(){return this.indirect}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return void 0!==this.attributes[t]}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const e=(new pt).getNormalMatrix(t);n.applyNormalMatrix(e),n.needsUpdate=!0}const i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(t),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this._transformed=!0,this}applyQuaternion(t){return Mn.makeRotationFromQuaternion(t),this.applyMatrix4(Mn),this}rotateX(t){return Mn.makeRotationX(t),this.applyMatrix4(Mn),this}rotateY(t){return Mn.makeRotationY(t),this.applyMatrix4(Mn),this}rotateZ(t){return Mn.makeRotationZ(t),this.applyMatrix4(Mn),this}translate(t,e,n){return Mn.makeTranslation(t,e,n),this.applyMatrix4(Mn),this}scale(t,e,n){return Mn.makeScale(t,e,n),this.applyMatrix4(Mn),this}lookAt(t){return bn.lookAt(t),bn.updateMatrix(),this.applyMatrix4(bn.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Tn).negate(),this.translate(Tn.x,Tn.y,Tn.z),this}setFromPoints(t){const e=this.getAttribute("position");if(void 0===e){const e=[];for(let n=0,i=t.length;n<i;n++){const i=t[n];e.push(i.x,i.y,i.z||0)}this.setAttribute("position",new gn(e,3))}else{const n=Math.min(t.length,e.count);for(let i=0;i<n;i++){const n=t[i];e.setXYZ(i,n.x,n.y,n.z||0)}t.length>e.count&&X("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),e.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Fe);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return j("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),void this.boundingBox.set(new ht(-1/0,-1/0,-1/0),new ht(1/0,1/0,1/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];wn.setFromBufferAttribute(n),this.morphTargetsRelative?(An.addVectors(this.boundingBox.min,wn.min),this.boundingBox.expandByPoint(An),An.addVectors(this.boundingBox.max,wn.max),this.boundingBox.expandByPoint(An)):(this.boundingBox.expandByPoint(wn.min),this.boundingBox.expandByPoint(wn.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&j('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new yn);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return j("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),void this.boundingSphere.set(new ht,1/0);if(t){const n=this.boundingSphere.center;if(wn.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];En.setFromBufferAttribute(n),this.morphTargetsRelative?(An.addVectors(wn.min,En.min),wn.expandByPoint(An),An.addVectors(wn.max,En.max),wn.expandByPoint(An)):(wn.expandByPoint(En.min),wn.expandByPoint(En.max))}wn.getCenter(n);let i=0;for(let e=0,r=t.count;e<r;e++)An.fromBufferAttribute(t,e),i=Math.max(i,n.distanceToSquared(An));if(e)for(let r=0,s=e.length;r<s;r++){const s=e[r],a=this.morphTargetsRelative;for(let e=0,r=s.count;e<r;e++)An.fromBufferAttribute(s,e),a&&(Tn.fromBufferAttribute(t,e),An.add(Tn)),i=Math.max(i,n.distanceToSquared(An))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&j('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const t=this.index,e=this.attributes;if(null===t||void 0===e.position||void 0===e.normal||void 0===e.uv)return void j("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");const n=e.position,i=e.normal,r=e.uv;let s=this.getAttribute("tangent");void 0!==s&&s.count===n.count||(s=new on(new Float32Array(4*n.count),4),this.setAttribute("tangent",s));const a=[],o=[];for(let t=0;t<n.count;t++)a[t]=new ht,o[t]=new ht;const l=new ht,c=new ht,h=new ht,u=new lt,d=new lt,p=new lt,m=new ht,f=new ht;function g(t,e,i){l.fromBufferAttribute(n,t),c.fromBufferAttribute(n,e),h.fromBufferAttribute(n,i),u.fromBufferAttribute(r,t),d.fromBufferAttribute(r,e),p.fromBufferAttribute(r,i),c.sub(l),h.sub(l),d.sub(u),p.sub(u);const s=1/(d.x*p.y-p.x*d.y);isFinite(s)&&(m.copy(c).multiplyScalar(p.y).addScaledVector(h,-d.y).multiplyScalar(s),f.copy(h).multiplyScalar(d.x).addScaledVector(c,-p.x).multiplyScalar(s),a[t].add(m),a[e].add(m),a[i].add(m),o[t].add(f),o[e].add(f),o[i].add(f))}let _=this.groups;0===_.length&&(_=[{start:0,count:t.count}]);for(let e=0,n=_.length;e<n;++e){const n=_[e],i=n.start;for(let e=i,r=i+n.count;e<r;e+=3)g(t.getX(e+0),t.getX(e+1),t.getX(e+2))}const v=new ht,x=new ht,y=new ht,S=new ht;function M(t){y.fromBufferAttribute(i,t),S.copy(y);const e=a[t];v.copy(e),v.sub(y.multiplyScalar(y.dot(e))).normalize(),x.crossVectors(S,e);const n=x.dot(o[t])<0?-1:1;s.setXYZW(t,v.x,v.y,v.z,n)}for(let e=0,n=_.length;e<n;++e){const n=_[e],i=n.start;for(let e=i,r=i+n.count;e<r;e+=3)M(t.getX(e+0)),M(t.getX(e+1)),M(t.getX(e+2))}this._transformed=!0}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(void 0!==e){let n=this.getAttribute("normal");if(void 0===n||n.count!==e.count)n=new on(new Float32Array(3*e.count),3),this.setAttribute("normal",n);else for(let t=0,e=n.count;t<e;t++)n.setXYZ(t,0,0,0);const i=new ht,r=new ht,s=new ht,a=new ht,o=new ht,l=new ht,c=new ht,h=new ht;if(t)for(let u=0,d=t.count;u<d;u+=3){const d=t.getX(u+0),p=t.getX(u+1),m=t.getX(u+2);i.fromBufferAttribute(e,d),r.fromBufferAttribute(e,p),s.fromBufferAttribute(e,m),c.subVectors(s,r),h.subVectors(i,r),c.cross(h),a.fromBufferAttribute(n,d),o.fromBufferAttribute(n,p),l.fromBufferAttribute(n,m),a.add(c),o.add(c),l.add(c),n.setXYZ(d,a.x,a.y,a.z),n.setXYZ(p,o.x,o.y,o.z),n.setXYZ(m,l.x,l.y,l.z)}else for(let t=0,a=e.count;t<a;t+=3)i.fromBufferAttribute(e,t+0),r.fromBufferAttribute(e,t+1),s.fromBufferAttribute(e,t+2),c.subVectors(s,r),h.subVectors(i,r),c.cross(h),n.setXYZ(t+0,c.x,c.y,c.z),n.setXYZ(t+1,c.x,c.y,c.z),n.setXYZ(t+2,c.x,c.y,c.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)An.fromBufferAttribute(t,e),An.normalize(),t.setXYZ(e,An.x,An.y,An.z)}toNonIndexed(){function t(t,e){const n=t.array,i=t.itemSize,r=t.normalized,s=new n.constructor(e.length*i);let a=0,o=0;for(let r=0,l=e.length;r<l;r++){a=t.isInterleavedBufferAttribute?e[r]*t.data.stride+t.offset:e[r]*i;for(let t=0;t<i;t++)s[o++]=n[a++]}return new on(s,i,r)}if(null===this.index)return X("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new Cn,n=this.index.array,i=this.attributes;for(const r in i){const s=t(i[r],n);e.setAttribute(r,s)}const r=this.morphAttributes;for(const i in r){const s=[],a=r[i];for(let e=0,i=a.length;e<i;e++){const i=t(a[e],n);s.push(i)}e.morphAttributes[i]=s}e.morphTargetsRelative=this.morphTargetsRelative;const s=this.groups;for(let t=0,n=s.length;t<n;t++){const n=s[t];e.addGroup(n.start,n.count,n.materialIndex)}return e}toJSON(){const t={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=void 0!==this.parameters&&!0===this._transformed?"BufferGeometry":this.type,t.name=this.name,Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters&&!0!==this._transformed){const e=this.parameters;for(const n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};const e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const e in n){const i=n[e];t.data.attributes[e]=i.toJSON(t.data)}const i={};let r=!1;for(const e in this.morphAttributes){const n=this.morphAttributes[e],s=[];for(let e=0,i=n.length;e<i;e++){const i=n[e];s.push(i.toJSON(t.data))}s.length>0&&(i[e]=s,r=!0)}r&&(t.data.morphAttributes=i,t.data.morphTargetsRelative=this.morphTargetsRelative);const s=this.groups;s.length>0&&(t.data.groups=JSON.parse(JSON.stringify(s)));const a=this.boundingSphere;return null!==a&&(t.data.boundingSphere=a.toJSON()),t}clone(){return(new this.constructor).copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;null!==n&&this.setIndex(n.clone());const i=t.attributes;for(const t in i){const n=i[t];this.setAttribute(t,n.clone(e))}const r=t.morphAttributes;for(const t in r){const n=[],i=r[t];for(let t=0,r=i.length;t<r;t++)n.push(i[t].clone(e));this.morphAttributes[t]=n}this.morphTargetsRelative=t.morphTargetsRelative;const s=t.groups;for(let t=0,e=s.length;t<e;t++){const e=s[t];this.addGroup(e.start,e.count,e.materialIndex)}const a=t.boundingBox;null!==a&&(this.boundingBox=a.clone());const o=t.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this._transformed=t._transformed,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Rn{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=P,this.updateRanges=[],this.version=0,this.uuid=et()}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let i=0,r=this.stride;i<r;i++)this.array[t+i]=e.array[n+i];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=et()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(e,this.stride);return n.setUsage(this.usage),n}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=et()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer)));const e={uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride};return e.usage=this.usage,e}}const In=new ht;class Pn{constructor(t,e,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,n=this.data.count;e<n;e++)In.fromBufferAttribute(this,e),In.applyMatrix4(t),this.setXYZ(e,In.x,In.y,In.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)In.fromBufferAttribute(this,e),In.applyNormalMatrix(t),this.setXYZ(e,In.x,In.y,In.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)In.fromBufferAttribute(this,e),In.transformDirection(t),this.setXYZ(e,In.x,In.y,In.z);return this}getComponent(t,e){let n=this.array[t*this.data.stride+this.offset+e];return this.normalized&&(n=st(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=at(n,this.array)),this.data.array[t*this.data.stride+this.offset+e]=n,this}setX(t,e){return this.normalized&&(e=at(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=at(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=at(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=at(e,this.array)),this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){let e=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(e=st(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=st(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=st(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=st(e,this.array)),e}setXY(t,e,n){return t=t*this.data.stride+this.offset,this.normalized&&(e=at(e,this.array),n=at(n,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this}setXYZ(t,e,n,i){return t=t*this.data.stride+this.offset,this.normalized&&(e=at(e,this.array),n=at(n,this.array),i=at(i,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this}setXYZW(t,e,n,i,r){return t=t*this.data.stride+this.offset,this.normalized&&(e=at(e,this.array),n=at(n,this.array),i=at(i,this.array),r=at(r,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this.data.array[t+3]=r,this}clone(t){if(void 0===t){H("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const n=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return new on(new this.array.constructor(t),this.itemSize,this.normalized)}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new Pn(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(void 0===t){H("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const n=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}const Ln=new ht,Nn=new ht,Un=new pt;class Dn{constructor(t=new ht(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const i=Ln.subVectors(n,e).cross(Nn.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e,n=!0){const i=t.delta(Ln),r=this.normal.dot(i);if(0===r)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;

2const s=-(t.start.dot(this.normal)+this.constant)/r;return!0===n&&(s<0||s>1)?null:e.copy(t.start).addScaledVector(i,s)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||Un.getNormalMatrix(t),i=this.coplanarPoint(Ln).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return(new this.constructor).copy(this)}toJSON(){return{normal:this.normal.toArray(),constant:this.constant}}fromJSON(t){return this.normal.fromArray(t.normal),this.constant=t.constant,this}}let On,Fn=0;class Bn extends J{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Fn++}),this.uuid=et(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new ve(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=I,this.stencilZFail=I,this.stencilZPass=I,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(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(void 0!==t)for(const e in t){const n=t[e];if(void 0===n){X(`Material: parameter '${e}' has value of undefined.`);continue}const i=this[e];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector2&&n&&n.isVector2||i&&i.isEuler&&n&&n.isEuler||i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]=n:X(`Material: '${e}' is not a property of THREE.${this.type}.`)}}toJSON(t){const e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function i(t){const e=[];for(const n in t){const i=t[n];delete i.metadata,e.push(i)}return e}

2if(n.uuid=this.uuid,n.type=this.type,n.blending=this.blending,n.side=this.side,n.shadowSide=this.shadowSide,n.vertexColors=this.vertexColors,n.opacity=this.opacity,n.transparent=this.transparent,n.blendSrc=this.blendSrc,n.blendDst=this.blendDst,n.blendEquation=this.blendEquation,n.blendSrcAlpha=this.blendSrcAlpha,n.blendDstAlpha=this.blendDstAlpha,n.blendEquationAlpha=this.blendEquationAlpha,n.blendColor=this.blendColor.getHex(),n.blendAlpha=this.blendAlpha,n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.clipIntersection=this.clipIntersection,n.clipShadows=this.clipShadows,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,n.stencilWrite=this.stencilWrite,n.polygonOffset=this.polygonOffset,n.polygonOffsetFactor=this.polygonOffsetFactor,n.polygonOffsetUnits=this.polygonOffsetUnits,n.dithering=this.dithering,n.alphaTest=this.alphaTest,n.alphaHash=this.alphaHash,n.alphaToCoverage=this.alphaToCoverage,n.premultipliedAlpha=this.premultipliedAlpha,n.forceSinglePass=this.forceSinglePass,n.allowOverride=this.allowOverride,n.visible=this.visible,n.toneMapped=this.toneMapped,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&&(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(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(t).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(t).uuid),void 0!==this.dispersion&&(n.dispersion=this.dispersion),void 0!==this.retroreflectivity&&(n.retroreflectivity=this.retroreflectivity),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(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).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(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,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(t).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),Array.isArray(this.clippingPlanes)&&this.clippingPlanes.length>0&&(n.clippingPlanes=this.clippingPlanes.map(t=>t.toJSON())),void 0!==this.rotation&&(n.rotation=this.rotation),void 0!==this.depthPacking&&(n.depthPacking=this.depthPacking),void 0!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.linecap&&(n.linecap=this.linecap),void 0!==this.linejoin&&(n.linejoin=this.linejoin),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),void 0!==this.wireframe&&(n.wireframe=this.wireframe),void 0!==this.wireframeLinewidth&&(n.wireframeLinewidth=this.wireframeLinewidth),void 0!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),void 0!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),void 0!==this.flatShading&&(n.flatShading=this.flatShading),void 0!==this.fog&&(n.fog=this.fog),Object.keys(this.userData).length>0&&(n.userData=this.userData),e){const e=i(t.textures),r=i(t.images);e.length>0&&(n.textures=e),r.length>0&&(n.images=r)}return n}fromJSON(t,e){if(void 0!==t.uuid&&(this.uuid=t.uuid),void 0!==t.name&&(this.name=t.name),void 0!==t.color&&void 0!==this.color&&this.color.setHex(t.color),void 0!==t.roughness&&(this.roughness=t.roughness),void 0!==t.metalness&&(this.metalness=t.metalness),void 0!==t.sheen&&(this.sheen=t.sheen),void 0!==t.sheenColor&&(this.sheenColor=(new ve).setHex(t.sheenColor)),void 0!==t.sheenRoughness&&(this.sheenRoughness=t.sheenRoughness),void 0!==t.emissive&&void 0!==this.emissive&&this.emissive.setHex(t.emissive),void 0!==t.specular&&void 0!==this.specular&&this.specular.setHex(t.specular),void 0!==t.specularIntensity&&(this.specularIntensity=t.specularIntensity),void 0!==t.specularColor&&void 0!==this.specularColor&&this.specularColor.setHex(t.specularColor),void 0!==t.shininess&&(this.shininess=t.shininess),void 0!==t.clearcoat&&(this.clearcoat=t.clearcoat),void 0!==t.clearcoatRoughness&&(this.clearcoatRoughness=t.clearcoatRoughness),void 0!==t.dispersion&&(this.dispersion=t.dispersion),void 0!==t.retroreflectivity&&(this.retroreflectivity=t.retroreflectivity),void 0!==t.iridescence&&(this.iridescence=t.iridescence),void 0!==t.iridescenceIOR&&(this.iridescenceIOR=t.iridescenceIOR),void 0!==t.iridescenceThicknessRange&&(this.iridescenceThicknessRange=t.iridescenceThicknessRange),void 0!==t.transmission&&(this.transmission=t.transmission),void 0!==t.thickness&&(this.thickness=t.thickness),void 0!==t.attenuationDistance&&(this.attenuationDistance=t.attenuationDistance),void 0!==t.attenuationColor&&void 0!==this.attenuationColor&&this.attenuationColor.setHex(t.attenuationColor),void 0!==t.anisotropy&&(this.anisotropy=t.anisotropy),void 0!==t.anisotropyRotation&&(this.anisotropyRotation=t.anisotropyRotation),void 0!==t.fog&&(this.fog=t.fog),void 0!==t.flatShading&&(this.flatShading=t.flatShading),void 0!==t.blending&&(this.blending=t.blending),void 0!==t.combine&&(this.combine=t.combine),void 0!==t.side&&(this.side=t.side),void 0!==t.shadowSide&&(this.shadowSide=t.shadowSide),void 0!==t.opacity&&(this.opacity=t.opacity),void 0!==t.transparent&&(this.transparent=t.transparent),void 0!==t.alphaTest&&(this.alphaTest=t.alphaTest),void 0!==t.alphaHash&&(this.alphaHash=t.alphaHash),void 0!==t.depthFunc&&(this.depthFunc=t.depthFunc),void 0!==t.depthTest&&(this.depthTest=t.depthTest),void 0!==t.depthWrite&&(this.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(this.colorWrite=t.colorWrite),void 0!==t.clippingPlanes&&(this.clippingPlanes=t.clippingPlanes.map(t=>(new Dn).fromJSON(t))),void 0!==t.clipIntersection&&(this.clipIntersection=t.clipIntersection),void 0!==t.clipShadows&&(this.clipShadows=t.clipShadows),void 0!==t.depthPacking&&(this.depthPacking=t.depthPacking),void 0!==t.blendSrc&&(this.blendSrc=t.blendSrc),void 0!==t.blendDst&&(this.blendDst=t.blendDst),void 0!==t.blendEquation&&(this.blendEquation=t.blendEquation),void 0!==t.blendSrcAlpha&&(this.blendSrcAlpha=t.blendSrcAlpha),void 0!==t.blendDstAlpha&&

2atrix4(Xn)}const ti=new ht,ei=new ht;class ni extends he{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(t){super.copy(t,!1);const e=t.levels;for(let t=0,n=e.length;t<n;t++){const n=e[t];this.addLevel(n.object.clone(),n.distance,n.hysteresis)}return this.autoUpdate=t.autoUpdate,this}addLevel(t,e=0,n=0){e=Math.abs(e);const i=this.levels;let r;for(r=0;r<i.length&&!(e<i[r].distance);r++);return i.splice(r,0,{distance:e,hysteresis:n,object:t}),this.add(t),this}removeLevel(t){const e=this.levels;for(let n=0;n<e.length;n++)if(e[n].distance===t){const t=e.splice(n,1);return this.remove(t[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(t){const e=this.levels;if(e.length>0){let n,i;for(n=1,i=e.length;n<i;n++){let i=e[n].distance;if(e[n].object.visible&&(i-=i*e[n].hysteresis),t<i)break}return e[n-1].object}return null}raycast(t,e){if(this.levels.length>0){ti.setFromMatrixPosition(this.matrixWorld);const n=t.ray.origin.distanceTo(ti);this.getObjectForDistance(n).raycast(t,e)}}update(t){const e=this.levels;if(e.length>1){ti.setFromMatrixPosition(t.matrixWorld),ei.setFromMatrixPosition(this.matrixWorld);const n=ti.distanceTo(ei)/t.zoom;let i,r;for(e[0].object.visible=!0,i=1,r=e.length;i<r;i++){let t=e[i].distance;if(e[i].object.visible&&(t-=t*e[i].hysteresis),!(n>=t))break;e[i-1].object.visible=!1,e[i].object.visible=!0}for(this._currentLevel=i-1;i<r;i++)e[i].object.visible=!1}}toJSON(t){const e=super.toJSON(t);e.object.autoUpdate=this.autoUpdate,e.object.levels=[];const n=this.levels;for(let t=0,i=n.length;t<i;t++){const i=n[t];e.object.levels.push({object:i.object.uuid,distance:i.distance,hysteresis:i.hysteresis})}return e}}const ii=new ht,ri=new ht,si=new ht,ai=new ht;class oi{constructor(t=new ht,e=new ht(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,ii)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=ii.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(ii.copy(this.origin).addScaledVector(this.direction,e),ii.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){ri.copy(t).add(e).multiplyScalar(.5),si.copy(e).sub(t).normalize(),ai.copy(this.origin).sub(ri);const r=.5*t.distanceTo(e),s=-this.direction.dot(si),a=ai.dot(this.direction),o=-ai.dot(si),l=ai.lengthSq(),c=Math.abs(1-s*s);let h,u,d,p;if(c>0)if(h=s*o-a,u=s*a-o,p=r*c,h>=0)if(u>=-p)if(u<=p){const t=1/c;h*=t,u*=t,d=h*(h+s*u+2*a)+u*(s*h+u+2*o)+l}else u=r,h=Math.max(0,-(s*u+a)),d=-h*h+u*(u+2*o)+l;else u=-r,h=Math.max(0,-(s*u+a)),d=-h*h+u*(u+2*o)+l;else u<=-p?(h=Math.max(0,-(-s*r+a)),u=h>0?-r:Math.min(Math.max(-r,-o),r),d=-h*h+u*(u+2*o)+l):u<=p?(h=0,u=Math.min(Math.max(-r,-o),r),d=u*(u+2*o)+l):(h=Math.max(0,-(s*r+a)),u=h>0?r:Math.min(Math.max(-r,-o),r),d=-h*h+u*(u+2*o)+l);else u=s>0?-r:r,h=Math.max(0,-(s*u+a)),d=-h*h+u*(u+2*o)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,h),i&&i.copy(ri).addScaledVector(si,u),d}intersectSphere(t,e){if(t.radius<0)return null;ii.subVectors(t.center,this.origin);const n=ii.dot(this.direction),i=ii.dot(ii)-n*n,r=t.radius*t.radius;if(i>r)return null;const s=Math.sqrt(r-i),a=n-s,o=n+s;return o<0?null:a<0?this.at(o,e):this.at(a,e)}intersectsSphere(t){return!(t.radius<0)&&this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return null===n?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,i,r,s,a,o;const l=1/this.direction.x,c=1/this.direction.y,h=1/this.direction.z,u=this.origin;return l>=0?(n=(t.min.x-u.x)*l,i=(t.max.x-u.x)*l):(n=(t.max.x-u.x)*l,i=(t.min.x-u.x)*l),c>=0?(r=(t.min.y-u.y)*c,s=(t.max.y-u.y)*c):(r=(t.max.y-u.y)*c,s=(t.min.y-u.y)*c),n>s||r>i?null:((r>n||isNaN(n))&&(n=r),(s<i||isNaN(i))&&(i=s),h>=0?(a=(t.min.z-u.z)*h,o=(t.max.z-u.z)*h):(a=(t.max.z-u.z)*h,o=(t.min.z-u.z)*h),n>o||a>i?null:((a>n||n!=n)&&(n=a),(o<i||i!=i)&&(i=o),i<0?null:this.at(n>=0?n:i,e)))}intersectsBox(t){return null!==this.intersectBox(t,ii)}intersectTriangle(t,e,n,i,r){const s=this.origin,a=this.direction,o=a.x,l=a.y,c=a.z,h=t.x-s.x,u=t.y-s.y,d=t.z-s.z,p=e.x-s.x,m=e.y-s.y,f=e.z-s.z,g=n.x-s.x,_=n.y-s.y,v=n.z-s.z,x=Math.abs(o),y=Math.abs(l),S=Math.abs(c);let M,b,T,w,E,A,C,R,I,P,L,N;if(x>=y&&x>=S?(T=o,A=h,I=p,N=g,o>

2null===this.boundingBox&&(this.boundingBox=new Fe),this.boundingBox.makeEmpty();const e=t.getAttribute("position");for(let t=0;t<e.count;t++)this.getVertexPosition(t,Ai),this.boundingBox.expandByPoint(Ai)}computeBoundingSphere(){const t=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new yn),this.boundingSphere.makeEmpty();const e=t.getAttribute("position");for(let t=0;t<e.count;t++)this.getVertexPosition(t,Ai),this.boundingSphere.expandByPoint(Ai)}copy(t,e){return super.copy(t,e),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this}raycast(t,e){const n=this.material,i=this.matrixWorld;void 0!==n&&(null===this.boundingSphere&&this.computeBoundingSphere(),Ci.copy(this.boundingSphere),Ci.applyMatrix4(i),!1!==t.ray.intersectsSphere(Ci)&&(Ri.copy(i).invert(),Ii.copy(t.ray).applyMatrix4(Ri),null!==this.boundingBox&&!1===Ii.intersectsBox(this.boundingBox)||this._computeIntersections(t,e,Ii)))}getVertexPosition(t,e){return super.getVertexPosition(t,e),this.applyBoneTransform(t,e),e}bind(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const t=new It,e=this.geometry.attributes.skinWeight;for(let n=0,i=e.count;n<i;n++){t.fromBufferAttribute(e,n);const i=1/t.manhattanLength();i!==1/0?t.multiplyScalar(i):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),this.bindMode===u?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===d?this.bindMatrixInverse.copy(this.bindMatrix).invert():X("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(t,e){const n=this.skeleton,i=this.geometry;bi.fromBufferAttribute(i.attributes.skinIndex,t),Ti.fromBufferAttribute(i.attributes.skinWeight,t),e.isVector4?(Mi.copy(e),e.set(0,0,0,0)):(Mi.set(...e,1),e.set(0,0,0)),Mi.applyMatrix4(this.bindMatrix);for(let t=0;t<4;t++){const i=Ti.getComponent(t);if(0!==i){const r=bi.getComponent(t);Ei.multiplyMatrices(n.bones[r].matrixWorld,n.boneInverses[r]),e.addScaledVector(wi.copy(Mi).applyMatrix4(Ei),i)}}return e.isVector4&&(e.w=Mi.w),e.applyMatrix4(this.bindMatrixInverse)}}class Li extends he{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Ni extends Rt{constructor(t=null,e=1,n=1,i,r,s,a,o,l=1003,c=1003,h,u){super(null,s,a,o,l,c,i,r,h,u),this.isDataTexture=!0,this.image={data:t,width:e,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Ui=new Ft,Di=new Ft;class Oi{constructor(t=[],e=[]){this.uuid=et(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(16*t.length),0===e.length)this.calculateInverses();else if(t.length!==e.length){X("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let t=0,e=this.bones.length;t<e;t++)this.boneInverses.push(new Ft)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){const e=new Ft;this.bones[t]&&e.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(e)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&e.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&(e.parent&&e.parent.isBone?(e.matrix.copy(e.parent.matrixWorld).invert(),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))}}update(){const t=this.bones,e=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let i=0,r=t.length;i<r;i++){const r=t[i]?t[i].matrixWorld:Di;Ui.multiplyMatrices(r,e[i]),Ui.toArray(n,16*i)}null!==i&&(i.needsUpdate=!0)}clone(){return new Oi(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(4*this.bones.length);t=4*Math.ceil(t/4),t=Math.max(t,4);const e=new Float32Array(t*t*4);e.set(this.boneMatrices);const n=new Ni(e,t,t,x,v);return n.needsUpdate=!0,this.boneMatrices=e,this.boneTexture=n,this}getBoneByName(t){for(let e=0,n=this.bones.length;e<n;e++){const n=this.bones[e];if(n.name===t)return n}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let n=0,i=t.bones.length;n<i;n++){const i=t.bones[n];let r=e[i];void 0===r&&(X("Skeleton: No bone found with UUID:",i),r=new Li),this.bones.push(r),this.boneInverses.push((new Ft).fromArray(t.boneInverses[n]))}return this.init(),this}toJSON(){const t={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;const e=this.bones,n=this.boneInverses;for(let i=0,r=e.length;i<r;i++){const r=e[i];t.bones.push(r.uuid);const s=n[i];t.boneInverses.push(s.toArray())}return t}}class Fi extends on{constructor(t,e,n,i=1){super(t,e,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}const Bi=new Ft,zi=new Ft,Vi=[],Gi=new Fe,ki=new Ft,Hi=new yi,Wi=new yn;class Xi extends yi{constructor(t,e,n){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new Fi(new Float32Array(16*n),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let t=0;t<n;t++)this.setMatrixAt(t,ki)}computeBoundingBox(){const t=this.geometry,e=this.count;null===this.boundingBox&&(this.boundingBox=new Fe),null===t.boundingBox&&t.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<e;n++)this.getMatrixAt(n,Bi),Gi.copy(t.boundingBox).applyMatrix4(Bi),this.boundingBox.union(Gi)}computeBoundingSphere(){const t=this.geometry,e=this.count;null===this.boundingSphere&&(this.boundingSphere=new yn),null===t.boundingSphere&&t.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<e;n++)this.getMatrixAt(n,Bi),Wi.copy(t.boundingSphere).applyMatrix4(Bi),this.boundingSphere.union(Wi)}copy(t,e){return super.copy(t,e),this.instanceMatrix.copy(t.instanceMatrix),null!==t.morphTexture&&(this.morphTexture=t.morphTexture.clone()),null!==t.instanceColor&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this}getColorAt(t,e){return null===this.instanceColor?e.setRGB(1,1,1):e.fromArray(this.instanceColor.array,3*t)}getMatrixAt(t,e){return e.fromArray(this.instanceMatrix.array,16*t)}getMorphAt(t,e){const n=e.morphTargetInfluences,i=this.morphTexture.source.data.data,r=t*(n.length+1)+1;for(let t=0;t<n.length;t++)n[t]=i[r+t]}raycast(t,e){const n=this.matrixWorld,i=this.count;if(Hi.geometry=this.geometry,Hi.material=this.material,void 0!==Hi.material&&(null===this.boundingSphere&&this.computeBoundingSphere(),Wi.copy(this.boundingSphere),Wi.applyMatrix4(n),!1!==t.ray.intersectsSphere(Wi)))for(let r=0;r<i;r++){this.getMatrixAt(r,Bi),zi.multiplyMatrices(n,Bi),Hi.matrixWorld=zi,Hi.raycast(t,Vi);for(let t=0,n=Vi.length;t<n;t++){const n=Vi[t];n.instanceId=r,n.object=this,e.push(n)}Vi.length=0}}setColorAt(t,e){return null===this.instanceColor&&(this.instanceColor=new Fi(new Float32Array(3*this.instanceMatrix.count).fill(1),3)),e.toArray(this.instanceColor.array,3*t),this}setMatrixAt(t,e){return e.toArray(this.instanceMatrix.array,16*t),this}setMorphAt(t,e){const n=e.morphTargetInfluences,i=n.length+1;null===this.morphTexture&&(this.morphTexture=new Ni(new Float32Array(i*this.count),i,this.count,1028,v));const r=this.morphTexture.source.data.data;let s=0;for(let t=0;t<n.length;t++)s+=n[t];const a=this.geometry.morphTargetsRelative?1:1-s,o=i*t;return r[o]=a,r.set(n,o+1),this}updateMorphTargets(){}dispose(){super.dispose(),null!==this.morphTexture&&(this.morphTexture.dispose(),this.morphTexture=null)}}const ji=new yn,qi=new lt(.5,.5),Yi=new ht;class Zi{constructor(t=new Dn,e=new Dn,n=new Dn,i=new Dn,r=new Dn,s=new Dn){this.planes=[t,e,n,i,r,s]}set(t,e,n,i,r,s){const a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(n),a[3].copy(i),a[4].copy(r),a[5].copy(s),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t,e=2e3,n=!1){const i=this.planes,r=t.elements,s=r[0],a=r[1],o=r[2],l=r[3],c=r[4],h=r[5],u=r[6],d=r[7],p=r[8],m=r[9],f=r[10],g=r[11],_=r[12],v=r[13],x=r[14],y=r[15];if(i[0].setComponents(l-s,d-c,g-p,y-_).normalize(),i[1].setComponents(l+s,d+c,g+p,y+_).normalize(),i[2].setComponents(l+a,d+h,g+m,y+v).normalize(),i[3].setComponents(l-a,d-h,g-m,y-v).normalize(),n)i[4].setComponents(o,u,f,x).normalize(),i[5].setComponents(l-o,d-u,g-f,y-x).normalize();else if(i[4].setComponents(l-o,d-u,g-f,y-x).normalize(),e===L)i[5].setComponents(l+o,d+u,g+f,y+x).normalize();else{if(e!==N)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);i[5].setComponents(o,u,f,x).normalize()}return this}intersectsObject(t){if(void 0!==t.boundingSphere)null===t.boundingSphere&&t.computeBoundingSphere(),ji.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;null===e.boundingSphere&&e.computeBoundingSphere(),ji.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(ji)}intersectsSprite(t){ji.center.set(0,0,0);const e=qi.distanceTo(t.center);return ji.radius=.7071067811865476+e,ji.applyMatrix4(t.matrixWorld),this.intersectsSphere(ji)}intersectsSphere(t){const e=this.planes,n=t.center,i=-t.radius;for(let t=0;t<6;t++)if(e[t].distanceToPoint(n)<i)return!1;return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const i=e[n];if(Yi.x=i.normal.x>0?t.max.x:t.min.x,Yi.y=i.normal.y>0?t.max.y:t.min.y,Yi.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(Yi)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}const Ji=new Ft;class Ki{constructor(){this.coordinateSystem=L,this._frustums=[],this._count=0}setFromArrayCamera(t){const e=t.cameras,n=this._frustums;for(let t=0;t<e.length;t++){const i=e[t];Ji.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),void 0===n[t]&&(n[t]=new Zi),n[t].setFromProjectionMatrix(Ji,i.coordinateSystem,i.reversedDepth)}return this._count=e.length,this}intersectsObject(t){const e=this._frustums;for(let n=0;n<this._count;n++)if(e[n].intersectsObject(t))return!0;return!1}intersectsSprite(t){const e=this._frustums;for(let n=0;n<this._count;n++)if(e[n].intersectsSprite(t))return!0;return!1}intersectsSphere(t){const e=this._frustums;for(let n=0;n<this._count;n++)if(e[n].intersectsSphere(t))return!0;return!1}intersectsBox(t){const e=this._frustums;for(let n=0;n<this._count;n++)if(e[n].intersectsBox(t))return!0;return!1}containsPoint(t){const e=this._frustums;for(let n=0;n<this._count;n++)if(e[n].containsPoint(t))return!0;return!1}copy(t){this.coordinateSystem=t.coordinateSystem;const e=this._frustums,n=t._frustums;for(let i=0;i<t._count;i++)void 0===e[i]&&(e[i]=new Zi),e[i].copy(n[i]);return this._count=t._count,this}clone(){return(new Ki).copy(this)}}function $i(t,e){return t-e}function Qi(t,e){return t.z-e.z}function tr(t,e){return e.z-t.z}class er{constructor(){this.index=0,this.pool=[],this.list=[]}push(t,e,n,i){const r=this.pool,s=this.list;this.index>=r.length&&r.push({start:-1,count:-1,z:-1,index:-1});const a=r[this.index];s.push(a),this.index++,a.start=t,a.count=e,a.z=n,a.index=i}reset(){this.list.length=0,this.index=0}}const nr=new Ft,ir=new ve(1,1,1),rr=new Zi,sr=new Ki,ar=new Fe,or=new yn,lr=new ht,cr=new ht,hr=new ht,ur=new er,dr=new yi,pr=[];function mr(t,e,n=0){const i=e.itemSize;if(t.isInterleavedBufferAttribute||t.array.constructor!==e.array.constructor){const r=t.count;for(let s=0;s<r;s++)for(let r=0;r<i;r++)e.setComponent(s+n,r,t.getComponent(s,r))}else e.array.set(t.array,n*i);e.needsUpdate=!0}function fr(t,e){if(t.constructor!==e.constructor){const n=Math.min(t.length,e.length);for(let i=0;i<n;i++)e[i]=t[i]}else{const n=Math.min(t.length,e.length);e.set(new t.constructor(t.buffer,0,n))}}class gr extends yi{constructor(t,e,n=2*e,i){super(new Cn,i),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=t,this._maxVertexCount=e,this._maxIndexCount=n,this._multiDrawCounts=new Int32Array(t),this._multiDrawStarts=new Int32Array(t),this._multiDrawCount=0,this._multiDrawBytesPerElement=1,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}_initMatricesTexture(){let t=Math.sqrt(4*this._maxInstanceCount);t=4*Math.ceil(t/4),t=Math.max(t,4);const e=new Float32Array(t*t*4),n=new Ni(e,t,t,x,v);this._matricesTexture=n}_initIndirectTexture(){let t=Math.sqrt(this._maxInstanceCount);t=Math.ceil(t);const e=new Uint32Array(t*t),n=new Ni(e,t,t,1029,1014);this._indirectTexture=n}_initColorsTexture(){let t=Math.sqrt(this._maxInstanceCount);t=Math.ceil(t);const e=new Float32Array(t*t*4).fill(1),n=new Ni(e,t,t,x,v);n.colorSpace=vt.workingColorSpace,this._colorsTexture=n}_initializeGeometry(t){const e=this.geometry,n=this._maxVertexCount,i=this._maxIndexCount;if(!1===this._geometryInitialized){for(const i in t.attributes){const r=t.getAttribute(i),{array:s,itemSize:a,normalized:o}=r,l=new s.constructor(n*a),c=new on(l,a,o);e.setAttribute(i,c)}if(null!==t.getIndex()){const t=n>65535?new Uint32Array(i):new Uint16Array(i);e.setIndex(new on(t,1))}this._geometryInitialized=!0}}_validateGeometry(t){const e=this.geometry;if(Boolean(t.getIndex())!==Boolean(e.getIndex()))throw new Error('THREE.BatchedMesh: All geometries must consistently have "index".');for(const n in e.attributes){if(!t.hasAttribute(n))throw new Error(`THREE.BatchedMesh: Added geometry missing "${n}". All geometries must have consistent attributes.`);const i=t.getAttribute(n),r=e.getAttribute(n);if(i.itemSize!==r.itemSize||i.normalized!==r.normalized)throw new Error("THREE.BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}validateInstanceId(t){const e=this._instanceInfo;if(t<0||t>=e.length||!1===e[t].active)throw new Error(`THREE.BatchedMesh: Invalid instanceId ${t}. Instance is either out of range or has been deleted.`)}validateGeometryId(t){const e=this._geometryInfo;if(t<0||t>=e.length||!1===e[t].active)throw new Error(`THREE.BatchedMesh: Invalid geometryId ${t}. Geometry is either out of range or has been deleted.`)}setCustomSort(t){return this.customSort=t,this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Fe);const t=this.boundingBox,e=this._instanceInfo;t.makeEmpty();for(let n=0,i=e.length;n<i;n++){if(!1===e[n].active)continue;const i=e[n].geometryIndex;this.getMatrixAt(n,nr),this.getBoundingBoxAt(i,ar).applyMatrix4(nr),t.union(ar)}}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new yn);const t=this.boundingSphere,e=this._instanceInfo;t.makeEmpty();for(let n=0,i=e.length;n<i;n++){if(!1===e[n].active)continue;const i=e[n].geometryIndex;this.getMatrixAt(n,nr),this.getBoundingSphereAt(i,or).applyMatrix4(nr),t.union(or)}}addInstance(t){if(this._instanceInfo.length>=this.maxInstanceCount&&0===this._availableInstanceIds.length)throw new Error("THREE.BatchedMesh: Maximum item count reached.");const e={visible:!0,active:!0,geometryIndex:t};let n=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort($i),n=this._availableInstanceIds.shift(),this._instanceInfo[n]=e):(n=this._instanceInfo.length,this._instanceInfo.push(e));const i=this._matricesTexture;nr.identity().toArray(i.image.data,16*n),i.needsUpdate=!0;const r=this._colorsTexture;return r&&(ir.toArray(r.image.data,4*n),r.needsUpdate=!0),this._visibilityChanged=!0,n}addGeometry(t,e=-1,n=-1){this._initializeGeometry(t),this._validateGeometry(t);const i={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},r=this._geometryInfo;i.vertexStart=this._nextVertexStart,i.reservedVertexCount=-1===e?t.getAttribute("position").count:e;const s=t.getIndex();if(null!==s&&(i.indexStart=this._nextIndexStart,i.reservedIndexCount=-1===n?s.count:n),-1!==i.indexStart&&i.indexStart+i.reservedIndexCount>this._maxIndexCount||i.vertexStart+i.reservedVertexCount>this._maxVertexCount)throw new Error("THREE.BatchedMesh: Reserved space request exceeds the maximum buffer size.");let a;return this._availableGeometryIds.length>0?(this._availableGeometryIds.sort($i),a=this._availableGeometryIds.shift(),r[a]=i):(a=this._geometryCount,this._geometryCount++,r.push(i)),this.setGeometryAt(a,t),this._nextIndexStart=i.indexStart+i.reservedIndexCount,this._nextVertexStart=i.vertexStart+i.reservedVertexCount,a}setGeometryAt(t,e){if(t>=this._geometryCount)throw new Error("THREE.BatchedMesh: Maximum geometry count reached.");this._validateGeometry(e);const n=this.geometry,i=null!==n.getIndex(),r=n.getIndex(),s=e.getIndex(),a=this._geometryInfo[t];if(i&&s.count>a.reservedIndexCount||e.attributes.position.count>a.reservedVertexCount)throw new Error("THREE.BatchedMesh: Reserved space not large enough for provided geometry.");const o=a.vertexStart,l=a.reservedVertexCount;a.vertexCount=e.getAttribute("position").count;for(const t in n.attributes){const i=e.getAttribute(t),r=n.getAttribute(t);mr(i,r,o);const s=i.itemSize;for(let t=i.count,e=l;t<e;t++){const e=o+t;for(let t=0;t<s;t++)r.setComponent(e,t,0)}r.needsUpdate=!0,r.addUpdateRange(o*s,l*s)}if(i){const t=a.indexStart,n=a.reservedIndexCount;a.indexCount=e.getIndex().count;for(let e=0;e<s.count;e++)r.setX(t+e,o+s.getX(e));for(let e=s.count,i=n;e<i;e++)r.setX(t+e,o);r.needsUpdate=!0,r.addUpdateRange(t,a.reservedIndexCount)}return a.start=i?a.indexStart:a.vertexStart,a.count=i?a.indexCount:a.vertexCount,a.boundingBox=null,null!==e.boundingBox&&(a.boundingBox=e.boundingBox.clone()),a.boundingSphere=null,null!==e.boundingSphere&&(a.boundingSphere=e.boundingSphere.clone()),this._visibilityChanged=!0,t}deleteGeometry(t){const e=this._geometryInfo;if(t>=e.length||!1===e[t].active)return this;const n=this._instanceInfo;for(let e=0,i=n.length;e<i;e++)n[e].active&&n[e].geometryIndex===t&&this.deleteInstance(e);return e[t].active=!1,this._availableGeometryIds.push(t),this._visibilityChanged=!0,this}deleteInstance(t){return this.validateInstanceId(t),this._instanceInfo[t].active=!1,this._availableInstanceIds.push(t),this._visibilityChanged=!0,this}optimize(){let t=0,e=0;const n=this._geometryInfo,i=n.map((t,e)=>e).sort((t,e)=>n[t].vertexStart-n[e].vertexStart),r=this.geometry;for(let s=0,a=n.length;s<a;s++){const a=i[s],o=n[a];if(!1!==o.active){if(null!==r.index){if(o.indexStart!==e){const{indexStart:n,vertexStart:i,reservedIndexCount:s}=o,a=r.index,l=a.array,c=t-i;for(let t=n;t<n+s;t++)l[t]=l[t]+c;a.array.copyWithin(e,n,n+s),a.addUpdateRange(e,s),a.needsUpdate=!0,o.indexStart=e}e+=o.reservedIndexCount}if(o.vertexStart!==t){const{vertexStart:e,reservedVertexCount:n}=o,i=r.attributes;for(const r in i){const s=i[r],{array:a,itemSize:o}=s;a.copyWithin(t*o,e*o,(e+n)*o),s.addUpdateRange(t*o,n*o),s.needsUpdate=!0}o.vertexStart=t}t+=o.reservedVertexCount,o.start=r.index?o.indexStart:o.vertexStart}}return this._nextIndexStart=e,this._nextVertexStart=t,this._visibilityChanged=!0,this}getBoundingBoxAt(t,e){if(t>=this._geometryCount)return null;const n=this.geometry,i=this._geometryInfo[t];if(null===i.boundingBox){const t=new Fe,e=n.index,r=n.attributes.position;for(let n=i.start,s=i.start+i.count;n<s;n++){let i=n;e&&(i=e.getX(i)),t.expandByPoint(lr.fromBufferAttribute(r,i))}i.boundingBox=t}return e.copy(i.boundingBox),e}getBoundingSphereAt(t,e){if(t>=this._geometryCount)return null;const n=this.geometry,i=this._geometryInfo[t];if(null===i.boundingSphere){const e=new yn;this.getBoundingBoxAt(t,ar),ar.getCenter(e.center);const r=n.index,s=n.attributes.position;let a=0;for(let t=i.start,n=i.start+i.count;t<n;t++){let n=t;r&&(n=r.getX(n)),lr.fromBufferAttribute(s,n),a=Math.max(a,e.center.distanceToSquared(lr))}e.radius=Math.sqrt(a),i.boundingSphere=e}return e.copy(i.boundingSphere),e}setMatrixAt(t,e){this.validateInstanceId(t);const n=this._matricesTexture,i=this._matricesTexture.image.data;return e.toArray(i,16*t),n.needsUpdate=!0,this}getMatrixAt(t,e){return this.validateInstanceId(t),e.fromArray(this._matricesTexture.image.data,16*t)}setColorAt(t,e){return this.validateInstanceId(t),null===this._colorsTexture&&this._initColorsTexture(),e.toArray(this._colorsTexture.image.data,4*t),this._colorsTexture.needsUpdate=!0,this}getColorAt(t,e){return this.validateInstanceId(t),null===this._colorsTexture?e.isVector4?e.set(1,1,1,1):e.setRGB(1,1,1):e.fromArray(this._colorsTexture.image.data,4*t)}setVisibleAt(t,e){return this.validateInstanceId(t),this._instanceInfo[t].visible===e||(this._instanceInfo[t].visible=e,this._visibilityChanged=!0),this}getVisibleAt(t){return this.validateInstanceId(t),this._instanceInfo[t].visible}setGeometryIdAt(t,e){return this.validateInstanceId(t),this.validateGeometryId(e),this._instanceInfo[t].geometryIndex=e,this._visibilityChanged=!0,this}getGeometryIdAt(t){return this.validateInstanceId(t),this._instanceInfo[t].geometryIndex}getGeometryRangeAt(t,e={}){this.validateGeometryId(t);const n=this._geometryInfo[t];return e.vertexStart=n.vertexStart,e.vertexCount=n.vertexCount,e.reservedVertexCount=n.reservedVertexCount,e.indexStart=n.indexStart,e.indexCount=n.indexCount,e.reservedIndexCount=n.reservedIndexCount,e.start=n.start,e.count=n.count,e}setInstanceCount(t){const e=this._availableInstanceIds,n=this._instanceInfo;for(e.sort($i);e[e.length-1]===n.length-1;)n.pop(),e.pop();if(t<n.length)throw new Error(`THREE.BatchedMesh: Instance ids outside the range ${t} are being used. Cannot shrink instance count.`);const i=new Int32Array(t),r=new Int32Array(t);fr(this._multiDrawCounts,i),fr(this._multiDrawStarts,r),this._multiDrawCounts=i,this._multiDrawStarts=r,this._maxInstanceCount=t;const s=this._indirectTexture,a=this._matricesTexture,o=this._colorsTexture;s.dispose(),this._initIndirectTexture(),fr(s.image.data,this._indirectTexture.image.data),a.dispose(),this._initMatricesTexture(),fr(a.image.data,this._matricesTexture.image.data),o&&(o.dispose(),this._initColorsTexture(),fr(o.image.data,this._colorsTexture.image.data))}setGeometrySize(t,e){const n=[...this._geometryInfo].filter(t=>t.active);if(Math.max(...n.map(t=>t.vertexStart+t.reservedVertexCount))>t)throw new Error(`THREE.BatchedMesh: Geometry vertex values are being used outside the range ${e}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...n.map(t=>t.indexStart+t.reservedIndexCount))>e)throw new Error(`THREE.BatchedMesh: Geometry index values are being used outside the range ${e}. Cannot shrink further.`);const i=this.geometry;i.dispose(),this._maxVertexCount=t,this._maxIndexCount=e,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new Cn,this._initializeGeometry(i));const r=this.geometry;i.index&&fr(i.index.array,r.index.array);for(const t in i.attributes)fr(i.attributes[t].array,r.attributes[t].array)}raycast(t,e){const n=this._instanceInfo,i=this._geometryInfo,r=this.matrixWorld,s=this.geometry;dr.material=this.material,dr.geometry.index=s.index,dr.geometry.attributes=s.attributes,null===dr.geometry.boundingBox&&(dr.geometry.boundingBox=new Fe),null===dr.geometry.boundingSphere&&(dr.geometry.boundingSphere=new yn);for(let s=0,a=n.length;s<a;s++){if(!n[s].visible||!n[s].active)continue;const a=n[s].geometryIndex,o=i[a];dr.geometry.setDrawRange(o.start,o.count),this.getMatrixAt(s,dr.matrixWorld).premultiply(r),this.getBoundingBoxAt(a,dr.geometry.boundingBox),this.getBoundingSphereAt(a,dr.geometry.boundingSphere),dr.raycast(t,pr);for(let t=0,n=pr.length;t<n;t++){const n=pr[t];n.object=this,n.batchId=s,e.push(n)}pr.length=0}dr.material=null,dr.geometry.index=null,dr.geometry.attributes={},dr.geometry.setDrawRange(0,1/0)}copy(t){return super.copy(t),this.geometry=t.geometry.clone(),this.perObjectFrustumCulled=t.perObjectFrustumCulled,this.sortObjects=t.sortObjects,this.boundingBox=null!==t.boundingBox?t.boundingBox.clone():null,this.boundingSphere=null!==t.boundingSphere?t.boundingSphere.clone():null,this._geometryInfo=t._geometryInfo.map(t=>({...t,boundingBox:null!==t.boundingBox?t.boundingBox.clone():null,boundingSphere:null!==t.boundingSphere?t.boundingSphere.clone():null})),this._instanceInfo=t._instanceInfo.map(t=>({...t})),this._availableInstanceIds=t._availableInstanceIds.slice(),this._availableGeometryIds=t._availableGeometryIds.slice(),this._nextIndexStart=t._nextIndexStart,this._nextVertexStart=t._nextVertexStart,this._geometryCount=t._geometryCount,this._maxInstanceCount=t._maxInstanceCount,this._maxVertexCount=t._maxVertexCount,this._maxIndexCount=t._maxIndexCount,this._geometryInitialized=t._geometryInitialized,this._multiDrawCounts=t._multiDrawCounts.slice(),this._multiDrawStarts=t._multiDrawStarts.slice(),this._multiDrawBytesPerElement=t._multiDrawBytesPerElement,this._indirectTexture=t._indirectTexture.clone(),this._indirectTexture.image.data=this._indirectTexture.image.data.slice(),this._matricesTexture=t._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),null!==this._colorsTexture&&(this._colorsTexture=t._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){super.dispose(),this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,null!==this._colorsTexture&&(this._colorsTexture.dispose(),this._colorsTexture=null)}onBeforeRender(t,e,n,i,r){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const s=i.getIndex();let a=null===s?1:s.array.BYTES_PER_ELEMENT,o=1;r.wireframe&&(o=2,a=i.attributes.position.count>65535?4:2);const l=this._instanceInfo,c=this._multiDrawStarts,h=this._multiDrawCounts,u=this._geometryInfo,d=this.perObjectFrustumCulled,p=this._indirectTexture,m=p.image.data,f=n.isArrayCamera?sr:rr;d&&(n.isArrayCamera?f.setFromArrayCamera(n):(nr.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),f.setFromProjectionMatrix(nr,n.coordinateSystem,n.reversedDepth)));let g=0;if(this.sortObjects){nr.copy(this.matrixWorld).invert(),lr.setFromMatrixPosition(n.matrixWorld).applyMatrix4(nr),cr.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(nr);for(let t=0,e=l.length;t<e;t++)if(l[t].visible&&l[t].active){const e=l[t].geometryIndex;this.getMatrixAt(t,nr),this.getBoundingSphereAt(e,or).applyMatrix4(nr);let n=!1;if(d&&(n=!f.intersectsSphere(or)),!n){const n=u[e],i=hr.subVectors(or.center,lr).dot(cr);ur.push(n.start,n.count,i,t)}}const t=ur.list,e=this.customSort;null===e?t.sort(r.transparent?tr:Qi):e.call(this,t,n);for(let e=0,n=t.length;e<n;e++){const n=t[e];c[g]=n.start*a*o,h[g]=n.count*o,m[g]=n.index,g++}ur.reset()}else for(let t=0,e=l.length;t<e;t++)if(l[t].visible&&l[t].active){const e=l[t].geometryIndex;let n=!1;if(d&&(this.getMatrixAt(t,nr),this.getBoundingSphereAt(e,or).applyMatrix4(nr),n=!f.intersectsSphere(or)),!n){const n=u[e];c[g]=n.start*a*o,h[g]=n.count*o,m[g]=t,g++}}p.needsUpdate=!0,this._multiDrawCount=g,this._multiDrawBytesPerElement=a,this._visibilityChanged=!1}onBeforeShadow(t,e,n,i,r,s){this.onBeforeRender(t,null,i,r,s)}}class _r extends Bn{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new ve(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const vr=new ht,xr=new ht,yr=new Ft,Sr=new oi,Mr=new yn,br=new ht,Tr=new ht;class wr extends he{constructor(t=new Cn,e=new _r){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,n=[0];for(let t=1,i=e.count;t<i;t++)vr.fromBufferAttribute(e,t-1),xr.fromBufferAttribute(e,t),n[t]=n[t-1],n[t]+=vr.distanceTo(xr);t.setAttribute("lineDistance",new gn(n,1))}else X("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}intersectsFrustum(t){return t.intersectsObject(this)}raycast(t,e){const n=this.geometry,i=this.matrixWorld,r=t.params.Line.threshold,s=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Mr.copy(n.boundingSphere),Mr.applyMatrix4(i),Mr.radius+=r,!1===t.ray.intersectsSphere(Mr))return;yr.copy(i).invert(),Sr.copy(t.ray).applyMatrix4(yr);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,l=this.isLineSegments?2:1,c=n.index,h=n.attributes.position;if(null!==c){const n=Math.max(0,s.start),i=Math.min(c.count,s.start+s.count);for(let r=n,s=i-1;r<s;r+=l){const n=c.getX(r),i=c.getX(r+1),s=Er(this,t,Sr,o,n,i,r);s&&e.push(s)}if(this.isLineLoop){const r=c.getX(i-1),s=c.getX(n),a=Er(this,t,Sr,o,r,s,i-1);a&&e.push(a)}}else{const n=Math.max(0,s.start),i=Math.min(h.count,s.start+s.count);for(let r=n,s=i-1;r<s;r+=l){const n=Er(this,t,Sr,o,r,r+1,r);n&&e.push(n)}if(this.isLineLoop){const r=Er(this,t,Sr,o,i-1,n,i-1);r&&e.push(r)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const n=t[e[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=n.length;t<e;t++){const e=n[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}function Er(t,e,n,i,r,s,a){const o=t.geometry.attributes.position;if(vr.fromBufferAttribute(o,r),xr.fromBufferAttribute(o,s),n.distanceSqToSegment(vr,xr,br,Tr)>i)return;br.applyMatrix4(t.matrixWorld);const l=e.ray.origin.distanceTo(br);return l<e.near||l>e.far?void 0:{distance:l,point:Tr.clone().applyMatrix4(t.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:t}}const Ar=new ht,Cr=new ht;class Rr extends wr{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,n=[];for(let t=0,i=e.count;t<i;t+=2)Ar.fromBufferAttribute(e,t),Cr.fromBufferAttribute(e,t+1),n[t]=0===t?0:n[t-1],n[t+1]=n[t]+Ar.distanceTo(Cr);t.setAttribute("lineDistance",new gn(n,1))}else X("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Ir extends wr{constructor(t,e){super(t,e),this.isLineLoop=!0,this.type="LineLoop"}}class Pr extends Bn{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new ve(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}const Lr=new Ft,Nr=new oi,Ur=new yn,Dr=new ht;class Or extends he{constructor(t=new Cn,e=new Pr){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}intersectsFrustum(t){return t.intersectsObject(this)}raycast(t,e){const n=this.geometry,i=this.matrixWorld,r=t.params.Points.threshold,s=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Ur.copy(n.boundingSphere),Ur.applyMatrix4(i),Ur.radius+=r,!1===t.ray.intersectsSphere(Ur))return;Lr.copy(i).invert(),Nr.copy(t.ray).applyMatrix4(Lr);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,l=n.index,c=n.attributes.position;if(null!==l)for(let n=Math.max(0,s.start),r=Math.min(l.count,s.start+s.count);n<r;n++){const r=l.getX(n);Dr.fromBufferAttribute(c,r),Fr(Dr,r,o,i,t,e,this)}else for(let n=Math.max(0,s.start),r=Math.min(c.count,s.start+s.count);n<r;n++)Dr.fromBufferAttribute(c,n),Fr(Dr,n,o,i,t,e,this)}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const n=t[e[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=n.length;t<e;t++){const e=n[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}function Fr(t,e,n,i,r,s,a){const o=Nr.distanceSqToPoint(t);if(o<n){const n=new ht;Nr.closestPointToPoint(t,n),n.applyMatrix4(i);const l=r.ray.origin.distanceTo(n);if(l<r.near||l>r.far)return;s.push({distance:l,distanceToRay:Math.sqrt(o),point:n,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class Br extends Rt{constructor(t,e,n,i,r=1006,s=1006,a,o,l){super(t,e,n,i,r,s,a,o,l),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const c=this;"requestVideoFrameCallback"in t&&(this._requestVideoFrameCallbackId=t.requestVideoFrameCallback(function e(){c.needsUpdate=!0,c._requestVideoFrameCallbackId=t.requestVideoFrameCallback(e)}))}clone(){return new this.constructor(this.image).copy(this)}update(){const t=this.image;!1=="requestVideoFrameCallback"in t&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){0!==this._requestVideoFrameCallbackId&&(this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0),super.dispose()}}class zr extends Br{constructor(t,e,n,i,r,s,a,o){super({},t,e,n,i,r,s,a,o),this.isVideoFrameTexture=!0}update(){}clone(){return(new this.constructor).copy(this)}setFrame(t){this.image=t,this.needsUpdate=!0}}class Vr extends Rt{constructor(t,e){super({width:t,height:e}),this.isFramebufferTexture=!0,this.magFilter=g,this.minFilter=g,this.generateMipmaps=!1,this.needsUpdate=!0}}class Gr extends Rt{constructor(t,e,n,i,r,s,a,o,l,c,h,u){super(null,s,a,o,l,c,i,r,h,u),this.isCompressedTexture=!0,this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}}class kr extends Gr{constructor(t,e,n,i,r,s){super(t,e,n,r,s),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=m,this.layerUpdates=new Set}copy(t){return super.copy(t),this.wrapR=t.wrapR,this}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class Hr extends Gr{constructor(t,e,n){super(void 0,t[0].width,t[0].height,e,n,301),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=t}}class Wr extends Rt{constructor(t=[],e=301,n,i,r,s,a,o,l,c){super(t,e,n,i,r,s,a,o,l,c),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class Xr extends Rt{constructor(t,e,n,i,r,s,a,o,l){super(t,e,n,i,r,s,a,o,l),this.isCanvasTexture=!0,this.needsUpdate=!0}}class jr extends Rt{constructor(t,e,n,i,r,s,a,o,l){super(t,e,n,i,r,s,a,o,l),this.isHTMLTexture=!0,this.generateMipmaps=!1,this.needsUpdate=!0;const c=t?t.parentNode:null;null!==c&&"requestPaint"in c&&(c.onpaint=()=>{this.needsUpdate=!0},c.requestPaint())}dispose(){const t=this.image?this.image.parentNode:null;null!==t&&"onpaint"in t&&(t.onpaint=null),super.dispose()}}class qr extends Rt{constructor(t,e,n=1014,i,r,s,a=1003,o=1003,l,c=1026,h=1){if(1026!==c&&1027!==c)throw new Error("THREE.DepthTexture: format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:t,height:e,depth:h},i,r,s,a,o,c,n,l),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.source=new Tt(Object.assign({},t.image)),this.compareFunction=t.compareFunction,this}toJSON(t){const e=super.toJSON(t);return e.compareFunction=this.compareFunction,e}}class Yr extends qr{constructor(t,e=1014,n=301,i,r,s=1003,a=1003,o,l=1026){const c={width:t,height:t,depth:1},h=[c,c,c,c,c,c];super(t,t,e,n,i,r,s,a,o,l),this.image=h,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(t){this.image=t}}class Zr extends Rt{constructor(t=null){super(),this.sourceTexture=t,this.isExternalTexture=!0}copy(t){return super.copy(t),this.sourceTexture=t.sourceTexture,this}}class Jr extends Cn{constructor(t=1,e=1,n=1,i=1,r=1,s=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:s};const a=this;i=Math.floor(i),r=Math.floor(r),s=Math.floor(s);const o=[],l=[],c=[],h=[];let u=0,d=0;function p(t,e,n,i,r,s,p,m,f,g,_){const v=s/f,x=p/g,y=s/2,S=p/2,M=m/2,b=f+1,T=g+1;let w=0,E=0;const A=new ht;for(let s=0;s<T;s++){const a=s*x-S;for(let o=0;o<b;o++){const u=o*v-y;A[t]=u*i,A[e]=a*r,A[n]=M,l.push(A.x,A.y,A.z),A[t]=0,A[e]=0,A[n]=m>0?1:-1,c.push(A.x,A.y,A.z),h.push(o/f),h.push(1-s/g),w+=1}}for(let t=0;t<g;t++)for(let e=0;e<f;e++){const n=u+e+b*t,i=u+e+b*(t+1),r=u+(e+1)+b*(t+1),s=u+(e+1)+b*t;o.push(n,i,s),o.push(i,r,s),E+=6}a.addGroup(d,E,_),d+=E,u+=w}p("z","y","x",-1,-1,n,e,t,s,r,0),p("z","y","x",1,-1,n,e,-t,s,r,1),p("x","z","y",1,1,t,n,e,i,s,2),p("x","z","y",1,-1,t,n,-e,i,s,3),p("x","y","z",1,-1,t,e,n,i,r,4),p("x","y","z",-1,-1,t,e,-n,i,r,5),this.setIndex(o),this.setAttribute("position",new gn(l,3)),this.setAttribute("normal",new gn(c,3)),this.setAttribute("uv",new gn(h,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Jr(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}class Kr extends Cn{constructor(t=1,e=1,n=4,i=8,r=1){super(),this.type="CapsuleGeometry",this.parameters={radius:t,height:e,capSegments:n,radialSegments:i,heightSegments:r},e=Math.max(0,e),n=Math.max(1,Math.floor(n)),i=Math.max(3,Math.floor(i)),r=Math.max(1,Math.floor(r));const s=[],a=[],o=[],l=[],c=e/2,h=Math.PI/2*t,u=e,d=2*h+u,p=2*n+r,m=i+1,f=new ht,g=new ht;for(let _=0;_<=p;_++){let v=0,x=0,y=0,S=0;if(_<=n){const e=_/n,i=e*Math.PI/2;x=-c-t*Math.cos(i),y=t*Math.sin(i),S=-t*Math.cos(i),v=e*h}else if(_<=n+r){const i=(_-n)/r;x=i*e-c,y=t,S=0,v=h+i*u}else{const e=(_-n-r)/n,i=e*Math.PI/2;x=c+t*Math.sin(i),y=t*Math.cos(i),S=t*Math.sin(i),v=h+u+e*h}const M=Math.max(0,Math.min(1,v/d));let b=0;0===_?b=.5/i:_===p&&(b=-.5/i);for(let t=0;t<=i;t++){const e=t/i,n=e*Math.PI*2,r=Math.sin(n),s=Math.cos(n);g.x=-y*s,g.y=x,g.z=y*r,a.push(g.x,g.y,g.z),f.set(-y*s,S,y*r),f.normalize(),o.push(f.x,f.y,f.z),l.push(e+b,M)}if(_>0){const t=(_-1)*m;for(let e=0;e<i;e++){const n=t+e,i=t+e+1,r=_*m+e,a=_*m+e+1;s.push(n,i,r),s.push(i,a,r)}}}this.setIndex(s),this.setAttribute("position",new gn(a,3)),this.setAttribute("normal",new gn(o,3)),this.setAttribute("uv",new gn(l,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Kr(t.radius,t.height,t.capSegments,t.radialSegments,t.heightSegments)}}class $r extends Cn{constructor(t=1,e=32,n=0,i=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:i},e=Math.max(3,e);const r=[],s=[],a=[],o=[],l=new ht,c=new lt;s.push(0,0,0),a.push(0,0,1),o.push(.5,.5);for(let r=0,h=3;r<=e;r++,h+=3){const u=n+r/e*i;l.x=t*Math.cos(u),l.y=t*Math.sin(u),s.push(l.x,l.y,l.z),a.push(0,0,1),c.x=(s[h]/t+1)/2,c.y=(s[h+1]/t+1)/2,o.push(c.x,c.y)}for(let t=1;t<=e;t++)r.push(t,t+1,0);this.setIndex(r),this.setAttribute("position",new gn(s,3)),this.setAttribute("normal",new gn(a,3)),this.setAttribute("uv",new gn(o,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new $r(t.radius,t.segments,t.thetaStart,t.thetaLength)}}class Qr extends Cn{constructor(t=1,e=1,n=1,i=32,r=1,s=!1,a=0,o=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:r,openEnded:s,thetaStart:a,thetaLength:o};const l=this;i=Math.floor(i),r=Math.floor(r);const c=[],h=[],u=[],d=[];let p=0;const m=[],f=n/2;let g=0;function _(n){const r=p,s=new lt,m=new ht;let _=0;const v=!0===n?t:e,x=!0===n?1:-1;for(let t=1;t<=i;t++)h.push(0,f*x,0),u.push(0,x,0),d.push(.5,.5),p++;const y=p;for(let t=0;t<=i;t++){const e=t/i*o+a,n=Math.cos(e),r=Math.sin(e);m.x=v*r,m.y=f*x,m.z=v*n,h.push(m.x,m.y,m.z),u.push(0,x,0),s.x=.5*n+.5,s.y=.5*r*x+.5,d.push(s.x,s.y),p++}for(let t=0;t<i;t++){const e=r+t,i=y+t;!0===n?c.push(i,i+1,e):c.push(i+1,i,e),_+=3}l.addGroup(g,_,!0===n?1:2),g+=_}!function(){const s=new ht,_=new ht;let v=0;const x=(e-t)/n;for(let l=0;l<=r;l++){const c=[],g=l/r,v=g*(e-t)+t;for(let t=0;t<=i;t++){const e=t/i,r=e*o+a,l=Math.sin(r),m=Math.cos(r);_.x=v*l,_.y=-g*n+f,_.z=v*m,h.push(_.x,_.y,_.z),s.set(l,x,m).normalize(),u.push(s.x,s.y,s.z),d.push(e,1-g),c.push(p++)}m.push(c)}for(let n=0;n<i;n++)for(let i=0;i<r;i++){const s=m[i][n],a=m[i+1][n],o=m[i+1][n+1],l=m[i][n+1];(t>0||0!==i)&&(c.push(s,a,l),v+=3),(e>0||i!==r-1)&&(c.push(a,o,l),v+=3)}l.addGroup(g,v,0),g+=v}(),!1===s&&(t>0&&_(!0),e>0&&_(!1)),this.setIndex(c),this.setAttribute("position",new gn(h,3)),this.setAttribute("normal",new gn(u,3)),this.setAttribute("uv",new gn(d,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Qr(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class ts extends Qr{constructor(t=1,e=1,n=32,i=1,r=!1,s=0,a=2*Math.PI){super(0,t,e,n,i,r,s,a),this.type="C

219,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],t,e),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new ns(t.radius,t.detail)}}const is=new ht,rs=new ht,ss=new ht,as=new Oe;class os extends Cn{constructor(t=null,e=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:t,thresholdAngle:e},null!==t){const n=4,i=Math.pow(10,n),r=Math.cos(Q*e),s=t.getIndex(),a=t.getAttribute("position"),o=s?s.count:a.count,l=[0,0,0],c=["a","b","c"],h=new Array(3),u={},d=[];for(let t=0;t<o;t+=3){s?(l[0]=s.getX(t),l[1]=s.getX(t+1),l[2]=s.getX(t+2)):(l[0]=t,l[1]=t+1,l[2]=t+2);const{a:e,b:n,c:o}=as;if(e.fromBufferAttribute(a,l[0]),n.fromBufferAttribute(a,l[1]),o.fromBufferAttribute(a,l[2]),as.getNormal(ss),h[0]=`${Math.round(e.x*i)},${Math.round(e.y*i)},${Math.round(e.z*i)}`,h[1]=`${Math.round(n.x*i)},${Math.round(n.y*i)},${Math.round(n.z*i)}`,h[2]=`${Math.round(o.x*i)},${Math.round(o.y*i)},${Math.round(o.z*i)}`,h[0]!==h[1]&&h[1]!==h[2]&&h[2]!==h[0])for(let t=0;t<3;t++){const e=(t+1)%3,n=h[t],i=h[e],s=as[c[t]],a=as[c[e]],o=`${n}_${i}`,p=`${i}_${n}`;p in u&&u[p]?(ss.dot(u[p].normal)<=r&&(d.push(s.x,s.y,s.z),d.push(a.x,a.y,a.z)),u[p]=null):o in u||(u[o]={index0:l[t],index1:l[e],normal:ss.clone()})}}for(const t in u)if(u[t]){const{index0:e,index1:n}=u[t];is.fromBufferAttribute(a,e),rs.fromBufferAttribute(a,n),d.push(is.x,is.y,is.z),d.push(rs.x,rs.y,rs.z)}this.setAttribute("position",new gn(d,3))}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}}class ls{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){X("Curve: .getPoint() not implemented.")}getPointAt(t,e){const n=this.getUtoTmapping(t);return this.getPoint(n,e)}getPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return e}getSpacedPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e}getLength(){const t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let n,i=this.getPoint(0),r=0;e.push(0);for(let s=1;s<=t;s++)n=this.getPoint(s/t),r+=n.distanceTo(i),e.push(r),i=n;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e=null){const n=this.getLengths();let i=0;const r=n.length;let s;s=e||t*n[r-1];let a,o=0,l=r-1;for(;o<=l;)if(i=Math.floor(o+(l-o)/2),a=n[i]-s,a<0)o=i+1;else{if(!(a>0)){l=i;break}l=i-1}if(i=l,n[i]===s)return i/(r-1);const c=n[i];return(i+(s-c)/(n[i+1]-c))/(r-1)}getTangent(t,e){const n=1e-4;let i=t-n,r=t+n;i<0&&(i=0),r>1&&(r=1);const s=this.getPoint(i),a=this.getPoint(r),o=e||(s.isVector2?new lt:new ht);return o.copy(a).sub(s).normalize(),o}getTangentAt(t,e){const n=this.getUtoTmapping(t);return this.getTangent(n,e)}computeFrenetFrames(t,e=!1){const n=new ht,i=[],r=[],s=[],a=new ht,o=new Ft;for(let e=0;e<=t;e++){const n=e/t;i[e]=this.getTangentAt(n,new ht)}r[0]=new ht,s[0]=new ht;let l=Number.MAX_VALUE;const c=Math.abs(i[0].x),h=Math.abs(i[0].y),u=Math.abs(i[0].z);c<=l&&(l=c,n.set(1,0,0)),h<=l&&(l=h,n.set(0,1,0)),u<=l&&n.set(0,0,1),a.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],a),s[0].crossVectors(i[0],r[0]);for(let e=1;e<=t;e++){if(r[e]=r[e-1].clone(),s[e]=s[e-1].clone(),a.crossVectors(i[e-1],i[e]),a.length()>Number.EPSILON){a.normalize();const t=Math.acos(nt(i[e-1].dot(i[e]),-1,1));r[e].applyMatrix4(o.makeRotationAxis(a,t))}s[e].crossVectors(i[e],r[e])}if(!0===e){let e=Math.acos(nt(r[0].dot(r[t]),-1,1));e/=t,i[0].dot(a.crossVectors(r[0],r[t]))>0&&(e=-e);for(let n=1;n<=t;n++)r[n].applyMatrix4(o.makeRotationAxis(i[n],e*n)),s[n].crossVectors(i[n],r[n])}return{tangents:i,normals:r,binormals:s}}clone(){return(new this.constructor).copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){const t={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class cs extends ls{constructor(t=0,e=0,n=1,i=1,r=0,s=2*Math.PI,a=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=s,this.aClockwise=a,this.aRotation=o}getPoint(t,e=new lt){const n=e,i=2*Math.PI;let r=this.aEndAngle-this.aStartAngle;const s=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=s?0:i),!0!==this.aClockwise||s||(r===i?r=-i:r-=i);const a=this.aStartAngle+t*r;let o=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){const t=Math.cos(this.aRotation),e=Math.sin(this.aRotation),n=o-this.aX,i=l-this.aY;o=n*t-i*e+this.aX,l=n*e+i*t+this.aY}return n.set(o,l)}copy(t){return super.copy(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}toJSON(){const t=super.toJSON();return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t}fromJSON(t){return super.fromJSON(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}}class hs extends cs{constructor(t,e,n,i,r,s){super(t,e,n,n,i,r,s),this.isArcCurve=!0,this.type="ArcCurve"}}function us(){let t=0,e=0,n=0,i=0;function r(r,s,a,o){t=r,e=a,n=-3*r+3*s-2*a-o,i=2*r-2*s+a+o}return{initCatmullRom:function(t,e,n,i,s){r(e,n,s*(n-t),s*(i-e))},initNonuniformCatmullRom:function(t,e,n,i,s,a,o){let l=(e-t)/s-(n-t)/(s+a)+(n-e)/a,c=(n-e)/a-(i-e)/(a+o)+(i-n)/o;l*=a,c*=a,r(e,n,l,c)},calc:function(r){const s=r*r;return t+e*r+n*s+i*(s*r)}}}const ds=new ht,ps=new ht,ms=new us,fs=new us,gs=new us;class _s extends ls{constructor(t=[],e=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=t,this.closed=e,this.curveType=n,this.tension=i}getPoint(t,e=new ht){const n=e,i=this.points,r=i.length,s=(r-(this.closed?0:1))*t;let a,o,l=Math.floor(s),c=s-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/r)+1)*r:0===c&&l===r-1&&(l=r-2,c=1),this.closed||l>0?a=i[(l-1)%r]:(ps.subVectors(i[0],i[1]).add(i[0]),a=ps);const h=i[l%r],u=i[(l+1)%r];if(this.closed||l+2<r?o=i[(l+2)%r]:(ds.subVectors(i[r-1],i[r-2]).add(i[r-1]),o=ds),"centripetal"===this.curveType||"chordal"===this.curveType){const t="chordal"===this.curveType?.5:.25;let e=Math.pow(a.distanceToSquared(h),t),n=Math.pow(h.distanceToSquared(u),t),i=Math.pow(u.distanceToSquared(o),t);n<1e-4&&(n=1),e<1e-4&&(e=n),i<1e-4&&(i=n),ms.initNonuniformCatmullRom(a.x,h.x,u.x,o.x,e,n,i),fs.initNonuniformCatmullRom(a.y,h.y,u.y,o.y,e,n,i),gs.initNonuniformCatmullRom(a.z,h.z,u.z,o.z,e,n,i)}else"catmullrom"===this.curveType&&(ms.initCatmullRom(a.x,h.x,u.x,o.x,this.tension),fs.initCatmullRom(a.y,h.y,u.y,o.y,this.tension),gs.initCatmullRom(a.z,h.z,u.z,o.z,this.tension));return n.set(ms.calc(c),fs.calc(c),gs.calc(c)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push(n.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const n=this.points[e];t.points.push(n.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push((new ht).fromArray(n))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}}function vs(t,e,n,i,r){const s=.5*(i-e),a=.5*(r-n),o=t*t;return(2*n-2*i+s+a)*(t*o)+(-3*n+3*i-2*s-a)*o+s*t+n}function xs(t,e,n,i){return function(t,e){const n=1-t;return n*n*e}(t,e)+function(t,e){return 2*(1-t)*t*e}(t,n)+function(t,e){return t*t*e}(t,i)}function ys(t,e,n,i,r){return function(t,e){const n=1-t;return n*n*n*e}(t,e)+function(t,e){const n=1-t;return 3*n*n*t*e}(t,n)+function(t,e){return 3*(1-t)*t*t*e}(t,i)+function(t,e){return t*t*t*e}(t,r)}class Ss extends ls{constructor(t=new lt,e=new lt,n=new lt,i=new lt){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new lt){const n=e,i=this.v0,r=this.v1,s=this.v2,a=this.v3;return n.set(ys(t,i.x,r.x,s.x,a.x),ys(t,i.y,r.y,s.y,a.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class Ms extends ls{constructor(t=new ht,e=new ht,n=new ht,i=new ht){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new ht){const n=e,i=this.v0,r=this.v1,s=this.v2,a=this.v3;return n.set(ys(t,i.x,r.x,s.x,a.x),ys(t,i.y,r.y,s.y,a.y),ys(t,i.z,r.z,s.z,a.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class bs extends ls{constructor(t=new lt,e=new lt){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new lt){const n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new lt){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Ts extends ls{constructor(t=new ht,e=new ht){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=t,this.v2=e}getPoint(t,e=new ht){const n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new ht){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class ws extends ls{constructor(t=new lt,e=new lt,n=new lt){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new lt){const n=e,i=this.v0,r=this.v1,s=this.v2;return n.set(xs(t,i.x,r.x,s.x),xs(t,i.y,r.y,s.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Es extends ls{constructor(t=new ht,e=new ht,n=new ht){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new ht){const n=e,i=this.v0,r=this.v1,s=this.v2;return n.set(xs(t,i.x,r.x,s.x),xs(t,i.y,r.y,s.y),xs(t,i.z,r.z,s.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class As extends ls{constructor(t=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=t}getPoint(t,e=new lt){const n=e,i=this.points,r=(i.length-1)*t,s=Math.floor(r),a=r-s,o=i[0===s?s:s-1],l=i[s],c=i[s>i.length-2?i.length-1:s+1],h=i[s>i.length-3?i.length-1:s+2];return n.set(vs(a,o.x,l.x,c.x,h.x),vs(a,o.y,l.y,c.y,h.y)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push(n.clone())}return this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const n=this.points[e];t.points.push(n.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push((new lt).fromArray(n))}return this}}var Cs=Object.freeze({__proto__:null,ArcCurve:hs,CatmullRomCurve3:_s,CubicBezierCurve:Ss,CubicBezierCurve3:Ms,EllipseCurve:cs,LineCurve:bs,LineCurve3:Ts,QuadraticBezierCurve:ws,QuadraticBezierCurve3:Es,SplineCurve:As});class Rs extends ls{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(t){this.curves.push(t)}closePath(){const t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);if(!t.equals(e)){const n=!0===t.isVector2?"LineCurve":"LineCurve3";this.curves.push(new Cs[n](e,t))}return this}getPoint(t,e){const n=t*this.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const t=i[r]-n,s=this.curves[r],a=s.getLength(),o=0===a?0:1-t/a;return s.getPointAt(o,e)}r++}return null}getLength(){const t=this.getCurveLengths();return t[t.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 t=[];let e=0;for(let n=0,i=this.curves.length;n<i;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t}getSpacedPoints(t=40){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e}getPoints(t=12){const e=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const s=r[i],a=s.isEllipseCurve?2*t:s.isLineCurve||s.isLineCurve3?1:s.isSplineCurve?t*s.points.length:t,o=s.getPoints(a);for(let t=0;t<o.length;t++){const i=o[t];n&&n.equals(i)||(e.push(i),n=i)}}return this.autoClose&&e.length>1&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e}copy(t){super.copy(t),this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const n=t.curves[e];this.curves.push(n.clone())}return this.autoClose=t.autoClose,this}toJSON(){const t=super.toJSON();t.autoClose=this.autoClose,t.curves=[];for(let e=0,n=this.curves.length;e<n;e++){const n=this.curves[e];t.curves.push(n.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const n=t.curves[e];this.curves.push((new Cs[n.type]).fromJSON(n))}return this}}class Is extends Rs{constructor(t){super(),this.type="Path",this.currentPoint=new lt,t&&this.setFromPoints(t)}setFromPoints(t){this.moveTo(t[0].x,t[0].y);for(let e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this}moveTo(t,e){return this.currentPoint.set(t,e),this}lineTo(t,e){const n=new bs(this.currentPoint.clone(),new lt(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,n,i){const r=new ws(this.currentPoint.clone(),new lt(t,e),new lt(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(t,e,n,i,r,s){const a=new Ss(this.currentPoint.clone(),new lt(t,e),new lt(n,i),new lt(r,s));return this.curves.push(a),this.currentPoint.set(r,s),this}splineThru(t){const e=[this.currentPoint.clone()].concat(t),n=new As(e);return this.curves.push(n),this.currentPoint.copy(t[t.length-1]),this}arc(t,e,n,i,r,s){const a=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(t+a,e+o,n,i,r,s),this}absarc(t,e,n,i,r,s){return this.absellipse(t,e,n,n,i,r,s),this}ellipse(t,e,n,i,r,s,a,o){const l=this.currentPoint.x,c=this.currentPoint.y;return this.absellipse(t+l,e+c,n,i,r,s,a,o),this}absellipse(t,e,n,i,r,s,a,o){const l=new cs(t,e,n,i,r,s,a,o);if(this.curves.length>0){const t=l.getPoint(0);t.equals(this.currentPoint)||this.lineTo(t.x,t.y)}this.curves.push(l);const c=l.getPoint(1);return this.currentPoint.copy(c),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){const t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}}class Ps extends Is{constructor(t){super(t),this.uuid=et(),this.type="Shape",this.holes=[]}getPointsHoles(t){const e=[];for(let n=0,i=this.holes.length;n<i;n++)e[n]=this.holes[n].getPoints(t);return e}extractPoints(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}}copy(t){super.copy(t),this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const n=t.holes[e];this.holes.push(n.clone())}return this}toJSON(){const t=super.toJSON();t.uuid=this.uuid,t.holes=[];for(let e=0,n=this.holes.length;e<n;e++){const n=this.holes[e];t.holes.push(n.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.uuid=t.uuid,this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const n=t.holes[e];this.holes.push((new Is).fromJSON(n))}return this}}function Ls(t,e,n,i,r){let s;if(r===function(t,e,n,i){let r=0;for(let s=e,a=n-i;s<n;s+=i)r+=(t[a]-t[s])*(t[s+1]+t[a+1]),a=s;return r}(t,e,n,i)>0)for(let r=e;r<n;r+=i)s=ta(r/i|0,t[r],t[r+1],s);else for(let r=n-i;r>=e;r-=i)s=ta(r/i|0,t[r],t[r+1],s);return s&&Ys(s,s.next)&&(ea(s),s=s.next),s}function Ns(t,e){if(!t)return t;e||(e=t);let n,i=t;do{if(n=!1,i.steiner||!Ys(i,i.next)&&0!==qs(i.prev,i,i.next))i=i.next;else{if(ea(i),i=e=i.prev,i===i.next)break;n=!0}}while(n||i!==e);return e}function Us(t,e,n,i,r,s,a){if(!t)return;!a&&s&&function(t,e,n,i){let r=t;do{0===r.z&&(r.z=ks(r.x,r.y,e,n,i)),r.prevZ=r.prev,r.nextZ=r.next,r=r.next}

2while(r!==t);r.prevZ.nextZ=null,r.prevZ=null,function(t){let e,n=1;do{let i,r=t;t=null;let s=null;for(e=0;r;){e++;let a=r,o=0;for(let t=0;t<n&&(o++,a=a.nextZ,a);t++);let l=n;for(;o>0||l>0&&a;)0!==o&&(0===l||!a||r.z<=a.z)?(i=r,r=r.nextZ,o--):(i=a,a=a.nextZ,l--),s?s.nextZ=i:t=i,i.prevZ=s,s=i;r=a}s.nextZ=null,n*=2}while(e>1)}(r)}(t,i,r,s);let o=t;for(;t.prev!==t.next;){const l=t.prev,c=t.next;if(s?Os(t,i,r,s):Ds(t))e.push(l.i,t.i,c.i),ea(t),t=c.next,o=c.next;else if((t=c)===o){a?1===a?Us(t=Fs(Ns(t),e),e,n,i,r,s,2):2===a&&Bs(t,e,n,i,r,s):Us(Ns(t),e,n,i,r,s,1);break}}}function Ds(t){const e=t.prev,n=t,i=t.next;if(qs(e,n,i)>=0)return!1;const r=e.x,s=n.x,a=i.x,o=e.y,l=n.y,c=i.y,h=Math.min(r,s,a),u=Math.min(o,l,c),d=Math.max(r,s,a),p=Math.max(o,l,c);let m=i.next;for(;m!==e;){if(m.x>=h&&m.x<=d&&m.y>=u&&m.y<=p&&Xs(r,o,s,l,a,c,m.x,m.y)&&qs(m.prev,m,m.next)>=0)return!1;m=m.next}return!0}function Os(t,e,n,i){const r=t.prev,s=t,a=t.next;if(qs(r,s,a)>=0)return!1;const o=r.x,l=s.x,c=a.x,h=r.y,u=s.y,d=a.y,p=Math.min(o,l,c),m=Math.min(h,u,d),f=Math.max(o,l,c),g=Math.max(h,u,d),_=ks(p,m,e,n,i),v=ks(f,g,e,n,i);let x=t.prevZ,y=t.nextZ;for(;x&&x.z>=_&&y&&y.z<=v;){if(x.x>=p&&x.x<=f&&x.y>=m&&x.y<=g&&x!==r&&x!==a&&Xs(o,h,l,u,c,d,x.x,x.y)&&qs(x.prev,x,x.next)>=0)return!1;if(x=x.prevZ,y.x>=p&&y.x<=f&&y.y>=m&&y.y<=g&&y!==r&&y!==a&&Xs(o,h,l,u,c,d,y.x,y.y)&&qs(y.prev,y,y.next)>=0)return!1;y=y.nextZ}for(;x&&x.z>=_;){if(x.x>=p&&x.x<=f&&x.y>=m&&x.y<=g&&x!==r&&x!==a&&Xs(o,h,l,u,c,d,x.x,x.y)&&qs(x.prev,x,x.next)>=0)return!1;x=x.prevZ}for(;y&&y.z<=v;){if(y.x>=p&&y.x<=f&&y.y>=m&&y.y<=g&&y!==r&&y!==a&&Xs(o,h,l,u,c,d,y.x,y.y)&&qs(y.prev,y,y.next)>=0)return!1;y=y.nextZ}return!0}function Fs(t,e){let n=t;do{const i=n.prev,r=n.next.next;!Ys(i,r)&&Zs(i,n,n.next,r)&&$s(i,r)&&$s(r,i)&&(e.push(i.i,n.i,r.i),ea(n),ea(n.next),n=t=r),n=n.next}while(n!==t);return Ns(n)}function Bs(t,e,n,i,r,s){let a=t;do{let t=a.next.next;for(;t!==a.prev;){if(a.i!==t.i&&js(a,t)){let o=Qs(a,t);return a=Ns(a,a.next),o=Ns(o,o.next),Us(a,e,n,i,r,s,0),void Us(o,e,n,i,r,s,0)}t=t.next}a=a.next}while(a!==t)}function zs(t,e){let n=t.x-e.x;return 0===n&&(n=t.y-e.y,0===n)&&(n=(t.next.y-t.y)/(t.next.x-t.x)-(e.next.y-e.y)/(e.next.x-e.x)),n}function Vs(t,e){const n=function(t,e){let n=e;const i=t.x,r=t.y;let s,a=-1/0;if(Ys(t,n))return n;do{if(Ys(t,n.next))return n.next;if(r<=n.y&&r>=n.next.y&&n.next.y!==n.y){const t=n.x+(r-n.y)*(n.next.x-n.x)/(n.next.y-n.y);if(t<=i&&t>a&&(a=t,s=n.x<n.next.x?n:n.next,t===i))return s}n=n.next}while(n!==e);if(!s)return null;const o=s,l=s.x,c=s.y;let h=1/0;n=s;do{if(i>=n.x&&n.x>=l&&i!==n.x&&Ws(r<c?i:a,r,l,c,r<c?a:i,r,n.x,n.y)){const e=Math.abs(r-n.y)/(i-n.x);$s(n,t)&&(e<h||e===h&&(n.x>s.x||n.x===s.x&&Gs(s,n)))&&(s=n,h=e)}n=n.next}while(n!==o);return s}(t,e);if(!n)return e;const i=Qs(n,t);return Ns(i,i.next),Ns(n,n.next)}function Gs(t,e){return qs(t.prev,t,e.prev)<0&&qs(e.next,t,t.next)<0}function ks(t,e,n,i,r){return(t=1431655765&((t=858993459&((t=252645135&((t=16711935&((t=(t-n)*r|0)|t<<8))|t<<4))|t<<2))|t<<1))|(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=(e-i)*r|0)|e<<8))|e<<4))|e<<2))|e<<1))<<1}function Hs(t){let e=t,n=t;do{(e.x<n.x||e.x===n.x&&e.y<n.y)&&(n=e),e=e.next}while(e!==t);return n}function Ws(t,e,n,i,r,s,a,o){return(r-a)*(e-o)>=(t-a)*(s-o)&&(t-a)*(i-o)>=(n-a)*(e-o)&&(n-a)*(s-o)>=(r-a)*(i-o)}function Xs(t,e,n,i,r,s,a,o){return!(t===a&&e===o)&&Ws(t,e,n,i,r,s,a,o)}function js(t,e){return t.next.i!==e.i&&t.prev.i!==e.i&&!function(t,e){let n=t;do{if(n.i!==t.i&&n.next.i!==t.i&&n.i!==e.i&&n.next.i!==e.i&&Zs(n,n.next,t,e))return!0;n=n.next}while(n!==t);return!1}(t,e)&&($s(t,e)&&$s(e,t)&&function(t,e){let n=t,i=!1;const r=(t.x+e.x)/2,s=(t.y+e.y)/2;do{n.y>s!=n.next.y>s&&n.next.y!==n.y&&r<(n.next.x-n.x)*(s-n.y)/(n.next.y-n.y)+n.x&&(i=!i),n=n.next}while(n!==t);return i}(t,e)&&(qs(t.prev,t,e.prev)||qs(t,e.prev,e))||Ys(t,e)&&qs(t.prev,t,t.next)>0&&qs(e.prev,e,e.next)>0)}function qs(t,e,n){return(e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y)}function Ys(t,e){return t.x===e.x&&t.y===e.y}function Zs(t,e,n,i){const r=Ks(qs(t,e,n)),s=Ks(qs(t,e,i)),a=Ks(qs(n,i,t)),o=Ks(qs(n,i,e));return r!==s&&a!==o||!(0!==r||!Js(t,n,e))||!(0!==s||!Js(t,i,e))||!(0!==a||!Js(n,t,i))||!(0!==o||!Js(n,e,i))}function Js(t,e,n){return e.x<=Math.max(t.x,n.x)&&e.x>=Math.min(t.x,n.x)&&e.y<=Math.max(t.y,n.y)&&e.y>=Math.min(t.y,n.y)}function Ks(t){return t>0?1:t<0?-1:0}function $s(t,e){return qs(t.prev,t,t.next)<0?qs(t,e,t.next)>=0&&qs(t,t.prev,e)>=0:qs(t,e,t.prev)<0||qs(t,t.next,e)<0}function Qs(t,e){const n=na(t.i,t.x,t.y),i=na(e.i,e.x,e.y),r=t.next,s=e.prev;return t.next=e,e.prev=t,n.next=r,r.prev=n,i.next=n,n.prev=i,s.next=i,i.prev=s,i}function ta(t,e,n,i){const r=na(t,e,n);return i?(r.next=i.next,r.prev=i,i.next.prev=r,i.next=r):(r.prev=r,r.next=r),r}function ea(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ)}function na(t,e,n){return{i:t,x:e,y:n,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}

2class ia{static triangulate(t,e,n=2){return function(t,e,n=2){const i=e&&e.length,r=i?e[0]*n:t.length;let s=Ls(t,0,r,n,!0);const a=[];if(!s||s.next===s.prev)return a;let o,l,c;if(i&&(s=function(t,e,n,i){const r=[];for(let n=0,s=e.length;n<s;n++){const a=Ls(t,e[n]*i,n<s-1?e[n+1]*i:t.length,i,!1);a===a.next&&(a.steiner=!0),r.push(Hs(a))}r.sort(zs);for(let t=0;t<r.length;t++)n=Vs(r[t],n);return n}(t,e,s,n)),t.length>80*n){o=t[0],l=t[1];let e=o,i=l;for(let s=n;s<r;s+=n){const n=t[s],r=t[s+1];n<o&&(o=n),r<l&&(l=r),n>e&&(e=n),r>i&&(i=r)}c=Math.max(e-o,i-l),c=0!==c?32767/c:0}return Us(s,a,n,o,l,c,0),a}(t,e,n)}}class ra{static area(t){const e=t.length;let n=0;for(let i=e-1,r=0;r<e;i=r++)n+=t[i].x*t[r].y-t[r].x*t[i].y;return.5*n}static isClockWise(t){return ra.area(t)<0}static triangulateShape(t,e){const n=[],i=[],r=[];sa(t),aa(n,t);let s=t.length;e.forEach(sa);for(let t=0;t<e.length;t++)i.push(s),s+=e[t].length,aa(n,e[t]);const a=ia.triangulate(n,i);for(let t=0;t<a.length;t+=3)r.push(a.slice(t,t+3));return r}}function sa(t){const e=t.length;e>2&&t[e-1].equals(t[0])&&t.pop()}function aa(t,e){for(let n=0;n<e.length;n++)t.push(e[n].x),t.push(e[n].y)}class oa extends Cn{constructor(t=new Ps([new lt(.5,.5),new lt(-.5,.5),new lt(-.5,-.5),new lt(.5,-.5)]),e={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:t,options:e},t=Array.isArray(t)?t:[t];const n=this,i=[],r=[];for(let e=0,n=t.length;e<n;e++)s(t[e]);function s(t){const s=[],a=void 0!==e.curveSegments?e.curveSegments:12,o=void 0!==e.steps?e.steps:1,l=void 0!==e.depth?e.depth:1;let c=void 0===e.bevelEnabled||e.bevelEnabled,h=void 0!==e.bevelThickness?e.bevelThickness:.2,u=void 0!==e.bevelSize?e.bevelSize:h-.1,d=void 0!==e.bevelOffset?e.bevelOffset:0,p=void 0!==e.bevelSegments?e.bevelSegments:3;const m=e.extrudePath,f=void 0!==e.UVGenerator?e.UVGenerator:la;let g,_,v,x,y,S=!1;if(m){g=m.getSpacedPoints(o),S=!0,c=!1;const t=!!m.isCatmullRomCurve3&&m.closed;_=m.computeFrenetFrames(o,t),v=new ht,x=new ht,y=new ht}c||(p=0,h=0,u=0,d=0);const M=t.extractPoints(a);let b=M.shape;const T=M.holes;if(!ra.isClockWise(b)){b=b.reverse();for(let t=0,e=T.length;t<e;t++){const e=T[t];ra.isClockWise(e)&&(T[t]=e.reverse())}}function w(t){const e=1e-10*1e-10;let n=t[0];for(let i=1;i<=t.length;i++){const r=i%t.length,s=t[r],a=s.x-n.x,o=s.y-n.y,l=a*a+o*o,c=Math.max(Math.abs(s.x),Math.abs(s.y),Math.abs(n.x),Math.abs(n.y));l<=e*c*c?(t.splice(r,1),i--):n=s}}w(b),T.forEach(w);const E=T.length,A=b;for(let t=0;t<E;t++){const e=T[t];b=b.concat(e)}function C(t,e,n){return e||j("ExtrudeGeometry: vec does not exist"),t.clone().addScaledVector(e,n)}const R=b.length;function I(t,e,n){let i,r,s;const a=t.x-e.x,o=t.y-e.y,l=n.x-t.x,c=n.y-t.y,h=a*a+o*o,u=a*c-o*l;if(Math.abs(u)>Number.EPSILON){const u=Math.sqrt(h),d=Math.sqrt(l*l+c*c),p=e.x-o/u,m=e.y+a/u,f=((n.x-c/d-p)*c-(n.y+l/d-m)*l)/(a*c-o*l);i=p+a*f-t.x,r=m+o*f-t.y;const g=i*i+r*r;if(g<=2)return new lt(i,r);s=Math.sqrt(g/2)}else{let t=!1;a>Number.EPSILON?l>Number.EPSILON&&(t=!0):a<-Number.EPSILON?l<-Number.EPSILON&&(t=!0):Math.sign(o)===Math.sign(c)&&(t=!0),t?(i=-o,r=a,s=Math.sqrt(h)):(i=a,r=o,s=Math.sqrt(h/2))}return new lt(i/s,r/s)}const P=[];for(let t=0,e=A.length,n=e-1,i=t+1;t<e;t++,n++,i++)n===e&&(n=0),i===e&&(i=0),P[t]=I(A[t],A[n],A[i]);const L=[];let N,U,D=P.concat();for(let t=0,e=E;t<e;t++){const e=T[t];N=[];for(let t=0,n=e.length,i=n-1,r=t+1;t<n;t++,i++,r++)i===n&&(i=0),r===n&&(r=0),N[t]=I(e[t],e[i],e[r]);L.push(N),D=D.concat(N)}if(0===p)U=ra.triangulateShape(A,T);else{const t=[],e=[];for(let n=0;n<p;n++){const i=n/p,r=h*Math.cos(i*Math.PI/2),s=u*Math.sin(i*Math.PI/2)+d;for(let e=0,n=A.length;e<n;e++){const n=C(A[e],P[e],s);z(n.x,n.y,-r),0===i&&t.push(n)}for(let t=0,n=E;t<n;t++){const n=T[t];N=L[t];const a=[];for(let t=0,e=n.length;t<e;t++){const e=C(n[t],N[t],s);z(e.x,e.y,-r),0===i&&a.push(e)}0===i&&e.push(a)}}U=ra.triangulateShape(t,e)}const O=U.length,F=u+d;for(let t=0;t<R;t++){const e=c?C(b[t],D[t],F):b[t];S?(x.copy(_.normals[0]).multiplyScalar(e.x),v.copy(_.binormals[0]).multiplyScalar(e.y),y.copy(g[0]).add(x).add(v),z(y.x,y.y,y.z)):z(e.x,e.y,0)}for(let t=1;t<=o;t++)for(let e=0;e<R;e++){const n=c?C(b[e],D[e],F):b[e];S?(x.copy(_.normals[t]).multiplyScalar(n.x),v.copy(_.binormals[t]).multiplyScalar(n.y),y.copy(g[t]).add(x).add(v),z(y.x,y.y,y.z)):z(n.x,n.y,l/o*t)}for(let t=p-1;t>=0;t--){const e=t/p,n=h*Math.cos(e*Math.PI/2),i=u*Math.sin(e*Math.PI/2)+d;for(let t=0,e=A.length;t<e;t++){const e=C(A[t],P[t],i);z(e.x,e.y,l+n)}for(let t=0,e=T.length;t<e;t++){const e=T[t];N=L[t];for(let t=0,r=e.length;t<r;t++){const r=C(e[t],N[t],i);S?z(r.x,r.y+g[o-1].y,g[o-1].x+n):z(r.x,r.y,l+n)}}}function B(t,e){let n=t.length;for(;--n>=0;){const i=n;let r=n-1;r<0&&(r=t.length-1);for(let t=0,n=o+2*p;t<n;t++){const n=R*t,s=R*(t+1);G(e+i+n,e+r+n,e+r+s,e+i+s)}}}function z(t,e,n){s.push(t),s.push(e),s.push(n)}function V(t,e,r){k(t),k(e),k(r);const s=i.length/3,a=f.generateTopUV(n,i,s-3,s-2,s-1);H(a[0]),H(a[1]),H(a[2])}function G(t,e,r,s){k(t),k(e),k(s),k(e),k(r),k(s);const a=i.length/3,o=f.generateSideWallUV(n,i,a-6,a-3,a-2,a-1);H(o[0]),H(o[1]),H(o[3]),H(o[1]),H(o[2]),H(o[3])}function k(t){i.push(s[3*t+0]),i.push(s[3*t+1]),i.push(s[3*t+2])}function H(t){r.push(t.x),r.push(t.y)}!function(){const t=i.length/3;if(c){let t=0,e=R*t;for(let t=0;t<O;t++){const n=U[t];V(n[2]+e,n[1]+e,n[0]+e)}t=o+2*p,e=R*t;for(let t=0;t<O;t++){const n=U[t];V(n[0]+e,n[1]+e,n[2]+e)}}else{for(let t=0;t<O;t++){const e=U[t];V(e[2],e[1],e[0])}for(let t=0;t<O;t++){const e=U[t];V(e[0]+R*o,e[1]+R*o,e[2]+R*o)}}n.addGroup(t,i.length/3-t,0)}(),function(){const t=i.length/3;let e=0;B(A,e),e+=A.length;for(let t=0,n=T.length;t<n;t++){const n=T[t];B(n,e),e+=n.length}n.addGroup(t,i.length/3-t,1)}()}this.setAttribute("position",new gn(i,3)),this.setAttribute("uv",new gn(r,2)),this.computeVertexNormals()}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON();return function(t,e,n){if(n.shapes=[],Array.isArray(t))for(let e=0,i=t.length;e<i;e++){const i=t[e];n.shapes.push(i.uuid)}else n.shapes.push(t.uuid);return n.options=Object.assign({},e),void 0!==e.extrudePath&&(n.options.extrudePath=e.extrudePath.toJSON()),n}(this.parameters.shapes,this.parameters.options,t)}static fromJSON(t,e){const n=[];for(let i=0,r=t.shapes.length;i<r;i++){const r=e[t.shapes[i]];n.push(r)}const i=t.options.extrudePath;return void 0!==i&&(t.options.extrudePath=(new Cs[i.type]).fromJSON(i)),new oa(n,t.options)}}const la={generateTopUV:function(t,e,n,i,r){const s=e[3*n],a=e[3*n+1],o=e[3*i],l=e[3*i+1],c=e[3*r],h=e[3*r+1];return[new lt(s,a),new lt(o,l),new lt(c,h)]},generateSideWallUV:function(t,e,n,i,r,s){const a=e[3*n],o=e[3*n+1],l=e[3*n+2],c=e[3*i],h=e[3*i+1],u=e[3*i+2],d=e[3*r],p=e[3*r+1],m=e[3*r+2],f=e[3*s],g=e[3*s+1],_=e[3*s+2];return Math.abs(o-h)<Math.abs(a-c)?[new lt(a,1-l),new lt(c,1-u),new lt(d,1-m),new lt(f,1-_)]:[new lt(o,1-l),new lt(h,1-u),new lt(p,1-m),new lt(g,1-_)]}};class ca extends es{constructor(t=1,e=0){const n=(1+Math.sqrt(5))/2;super([-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],t,e),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new ca(t.radius,t.detail)}}class ha extends Cn{constructor(t=[new lt(0,-.5),new lt(.5,0),new lt(0,.5)],e=12,n=0,i=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:n,phiLength:i},e=Math.floor(e),i=nt(i,0,2*Math.PI);const r=[],s=[],a=[],o=[],l=[],c=1/e,h=new ht,u=new lt,d=new ht,p=new ht,m=new ht;let f=0,g=0;for(let e=0;e<=t.length-1;e++)switch(e){case 0:f=t[e+1].x-t[e].x,g=t[e+1].y-t[e].y,d.x=1*g,d.y=-f,d.z=0*g,m.copy(d),d.normalize(),o.push(d.x,d.y,d.z);break;case t.length-1:o.push(m.x,m.y,m.z);break;default:f=t[e+1].x-t[e].x,g=t[e+1].y-t[e].y,d.x=1*g,d.y=-f,d.z=0*g,p.copy(d),d.x+=m.x,d.y+=m.y,d.z+=m.z,d.normalize(),o.push(d.x,d.y,d.z),m.copy(p)}for(let r=0;r<=e;r++){const d=n+r*c*i,p=Math.sin(d),m=Math.cos(d);for(let n=0;n<=t.length-1;n++){h.x=t[n].x*p,h.y=t[n].y,h.z=t[n].x*m,s.push(h.x,h.y,h.z),u.x=r/e,u.y=n/(t.length-1),a.push(u.x,u.y);const i=o[3*n+0]*p,c=o[3*n+1],d=o[3*n+0]*m;l.push(i,c,d)}}for(let n=0;n<e;n++)for(let e=0;e<t.length-1;e++){const i=e+n*t.length,s=i,a=i+t.length,o=i+t.length+1,l=i+1;r.push(s,a,l),r.push(o,l,a)}this.setIndex(r),this.setAttribute("position",new gn(s,3)),this.setAttribute("uv",new gn(a,2)),this.setAttribute("normal",new gn(l,3))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new ha(t.points,t.segments,t.phiStart,t.phiLength)}}class ua extends es{constructor(t=1,e=0){super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],t,e),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new ua(t.radius,t.detail)}}class da extends Cn{constructor(t=1,e=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i};const r=t/2,s=e/2,a=Math.floor(n),o=Math.floor(i),l=a+1,c=o+1,h=t/a,u=e/o,d=[],p=[],m=[],f=[];for(let t=0;t<c;t++){const e=t*u-s;for(let n=0;n<l;n++){const i=n*h-r;p.push(i,-e,0),m.push(0,0,1),f.push(n/a),f.push(1-t/o)}}for(let t=0;t<o;t++)for(let e=0;e<a;e++){const n=e+l*t,i=e+l*(t+1),r=e+1+l*(t+1),s=e+1+l*t;d.push(n,i,s),d.push(i,r,s)}this.setIndex(d),this.setAttribute("position",new gn(p,3)),this.setAttribute("normal",new gn(m,3)),this.setAttribute("uv",new gn(f,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new da(t.width,t.height,t.widthSegments,t.heightSegments)}}class pa extends Cn{constructor(t=.5,e=1,n=32,i=1,r=0,s=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:s},n=Math.max(3,n);const a=[],o=[],l=[],c=[];let h=t;const u=(e-t)/(i=Math.max(1,i)),d=new ht,p=new lt;for(let t=0;t<=i;t++){for(let t=0;t<=n;t++){const i=r+t/n*s;d.x=h*Math.cos(i),d.y=h*Math.sin(i),o.push(d.x,d.y,d.z),l.push(0,0,1),p.x=(d.x/e+1)/2,p.y=(d.y/e+1)/2,c.push(p.x,p.y)}h+=u}for(let t=0;t<i;t++){const e=t*(n+1);for(let t=0;t<n;t++){const i=t+e,r=i,s=i+n+1,o=i+n+2,l=i+1;a.push(r,s,l),a.push(s,o,l)}}this.setIndex(a),this.setAttribute("position",new gn(o,3)),this.setAttribute("normal",new gn(l,3)),this.setAttribute("uv",new gn(c,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new pa(t.innerRadius,t.outerRadius,t.thetaSegments,t.phiSegments,t.thetaStart,t.thetaLength)}}class ma extends Cn{constructor(t=new Ps([new lt(0,.5),new lt(-.5,-.5),new lt(.5,-.5)]),e=12){super(),this.type="ShapeGeometry",this.parameters={shapes:t,curveSegments:e};const n=[],i=[],r=[],s=[];let a=0,o=0;if(!1===Array.isArray(t))l(t);else for(let e=0;e<t.length;e++)l(t[e]),this.addGroup(a,o,e),a+=o,o=0;function l(t){const a=i.length/3,l=t.extractPoints(e);let c=l.shape;const h=l.holes;!1===ra.isClockWise(c)&&(c=c.reverse());for(let t=0,e=h.length;t<e;t++){const e=h[t];!0===ra.isClockWise(e)&&(h[t]=e.reverse())}const u=ra.triangulateShape(c,h);for(let t=0,e=h.length;t<e;t++){const e=h[t];c=c.concat(e)}for(let t=0,e=c.length;t<e;t++){const e=c[t];i.push(e.x,e.y,0),r.push(0,0,1),s.push(e.x,e.y)}for(let t=0,e=u.length;t<e;t++){const e=u[t],i=e[0]+a,r=e[1]+a,s=e[2]+a;n.push(i,r,s),o+=3}}this.setIndex(n),this.setAttribute("position",new gn(i,3)),this.setAttribute("normal",new gn(r,3)),this.setAttribute("uv",new gn(s,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON();return function(t,e){if(e.shapes=[],Array.isArray(t))for(let n=0,i=t.length;n<i;n++){const i=t[n];e.shapes.push(i.uuid)}else e.shapes.push(t.uuid);return e}(this.parameters.shapes,t)}static fromJSON(t,e){const n=[];for(let i=0,r=t.shapes.length;i<r;i++){const r=e[t.shapes[i]];n.push(r)}return new ma(n,t.curveSegments)}}class fa extends Cn{constructor(t=1,e=32,n=16,i=0,r=2*Math.PI,s=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:i,phiLength:r,thetaStart:s,thetaLength:a},e=Math.max(3,Math.floor(e)),n=Math.max(2,Math.floor(n));const o=Math.min(s+a,Math.PI);let l=0;const c=[],h=new ht,u=new ht,d=[],p=[],m=[],f=[];for(let d=0;d<=n;d++){const g=[],_=d/n,v=s+_*a,x=t*Math.cos(v),y=Math.sqrt(t*t-x*x);let S=0;0===d&&0===s?S=.5/e:d===n&&o===Math.PI&&(S=-.5/e);for(let t=0;t<=e;t++){const n=t/e,s=i+n*r;h.x=-y*Math.cos(s),h.y=x,h.z=y*Math.sin(s),p.push(h.x,h.y,h.z),u.copy(h).normalize(),m.push(u.x,u.y,u.z),f.push(n+S,1-_),g.push(l++)}c.push(g)}for(let t=0;t<n;t++)for(let i=0;i<e;i++){const e=c[t][i+1],r=c[t][i],a=c[t+1][i],l=c[t+1][i+1];(0!==t||s>0)&&d.push(e,r,l),(t!==n-1||o<Math.PI)&&d.push(r,a,l)}this.setIndex(d),this.setAttribute("position",new gn(p,3)),this.setAttribute("normal",new gn(m,3)),this.setAttribute("uv",new gn(f,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new fa(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class ga extends es{constructor(t=1,e=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],t,e),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new ga(t.radius,t.detail)}}class _a extends Cn{constructor(t=1,e=.4,n=12,i=48,r=2*Math.PI,s=0,a=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:r,thetaStart:s,thetaLength:a},n=Math.floor(n),i=Math.floor(i);const o=[],l=[],c=[],h=[],u=new ht,d=new ht,p=new ht;for(let o=0;o<=n;o++){const m=s+o/n*a;for(let s=0;s<=i;s++){const a=s/i*r;d.x=(t+e*Math.cos(m))*Math.cos(a),d.y=(t+e*Math.cos(m))*Math.sin(a),d.z=e*Math.sin(m),l.push(d.x,d.y,d.z),u.x=t*Math.cos(a),u.y=t*Math.sin(a),p.subVectors(d,u).normalize(),c.push(p.x,p.y,p.z),h.push(s/i),h.push(o/n)}}for(let t=1;t<=n;t++)for(let e=1;e<=i;e++){const n=(i+1)*t+e-1,r=(i+1)*(t-1)+e-1,s=(i+1)*(t-1)+e,a=(i+1)*t+e;o.push(n,r,a),o.push(r,s,a)}this.setIndex(o),this.setAttribute("position",new gn(l,3)),this.setAttribute("normal",new gn(c,3)),this.setAttribute("uv",new gn(h,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new _a(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.arc,t.thetaStart,t.thetaLength)}}class va extends Cn{constructor(t=1,e=.4,n=64,i=8,r=2,s=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:i,p:r,q:s},n=Math.floor(n),i=Math.floor(i);const a=[],o=[],l=[],c=[],h=new ht,u=new ht,d=new ht,p=new ht,m=new ht,f=new ht,g=new ht;for(let a=0;a<=n;++a){const v=a/n*r*Math.PI*2;_(v,r,s,t,d),_(v+.01,r,s,t,p),f.subVectors(p,d),g.addVectors(p,d),m.crossVectors(f,g),g.crossVectors(m,f),m.normalize(),g.normalize();for(let t=0;t<=i;++t){const r=t/i*Math.PI*2,s=-e*Math.cos(r),p=e*Math.sin(r);h.x=d.x+(s*g.x+p*m.x),h.y=d.y+(s*g.y+p*m.y),h.z=d.z+(s*g.z+p*m.z),o.push(h.x,h.y,h.z),u.subVectors(h,d).normalize(),l.push(u.x,u.y,u.z),c.push(a/n),c.push(t/i)}}for(let t=1;t<=n;t++)for(let e=1;e<=i;e++){const n=(i+1)*(t-1)+(e-1),r=(i+1)*t+(e-1),s=(i+1)*t+e,o=(i+1)*(t-1)+e;a.push(n,r,o),a.push(r,s,o)}function _(t,e,n,i,r){const s=Math.cos(t),a=Math.sin(t),o=n/e*t,l=Math.cos(o);r.x=i*(2+l)*.5*s,r.y=i*(2+l)*a*.5,r.z=i*Math.sin(o)*.5}this.setIndex(a),this.setAttribute("position",new gn(o,3)),this.setAttribute("normal",new gn(l,3)),this.setAttribute("uv",new gn(c,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new va(t.radius,t.tube,t.tubularSegments,t.radialSegments,t.p,t.q)}}class xa extends Cn{constructor(t=new Es(new ht(-1,-1,0),new ht(-1,1,0),new ht(1,1,0)),e=64,n=1,i=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:i,closed:r};const s=t.computeFrenetFrames(e,r);this.tangents=s.tangents,this.normals=s.normals,this.binormals=s.binormals;const a=new ht,o=new ht,l=new lt;let c=new ht;const h=[],u=[],d=[],p=[];function m(r){c=t.getPointAt(r/e,c);const l=s.normals[r],d=s.binormals[r];for(let t=0;t<=i;t++){const e=t/i*Math.PI*2,r=Math.sin(e),s=-Math.cos(e);o.x=s*l.x+r*d.x,o.y=s*l.y+r*d.y,o.z=s*l.z+r*d.z,o.normalize(),u.push(o.x,o.y,o.z),a.x=c.x+n*o.x,a.y=c.y+n*o.y,a.z=c.z+n*o.z,h.push(a.x,a.y,a.z)}}!function(){for(let t=0;t<e;t++)m(t);m(!1===r?e:0),function(){for(let t=0;t<=e;t++)for(let n=0;n<=i;n++)l.x=t/e,l.y=n/i,d.push(l.x,l.y)}(),function(){for(let t=1;t<=e;t++)for(let e=1;e<=i;e++){const n=(i+1)*(t-1)+(e-1),r=(i+1)*t+(e-1),s=(i+1)*t+e,a=(i+1)*(t-1)+e;p.push(n,r,a),p.push(r,s,a)}}()}(),this.setIndex(p),this.setAttribute("position",new gn(h,3)),this.setAttribute("normal",new gn(u,3)),this.setAttribute("uv",new gn(d,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON();return t.path=this.parameters.path.toJSON(),t}static fromJSON(t){return new xa((new Cs[t.path.type]).fromJSON(t.path),t.tubularSegments,t.radiu

2s,t.radialSegments,t.closed)}}class ya extends Cn{constructor(t=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:t},null!==t){const e=[],n=new Set,i=new ht,r=new ht;if(null!==t.index){const s=t.attributes.position,a=t.index;let o=t.groups;0===o.length&&(o=[{start:0,count:a.count,materialIndex:0}]);for(let t=0,l=o.length;t<l;++t){const l=o[t],c=l.start;for(let t=c,o=c+l.count;t<o;t+=3)for(let o=0;o<3;o++){const l=a.getX(t+o),c=a.getX(t+(o+1)%3);i.fromBufferAttribute(s,l),r.fromBufferAttribute(s,c),!0===Sa(i,r,n)&&(e.push(i.x,i.y,i.z),e.push(r.x,r.y,r.z))}}}else{const s=t.attributes.position;for(let t=0,a=s.count/3;t<a;t++)for(let a=0;a<3;a++){const o=3*t+a,l=3*t+(a+1)%3;i.fromBufferAttribute(s,o),r.fromBufferAttribute(s,l),!0===Sa(i,r,n)&&(e.push(i.x,i.y,i.z),e.push(r.x,r.y,r.z))}}this.setAttribute("position",new gn(e,3))}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}}function Sa(t,e,n){const i=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`,r=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`;return!0!==n.has(i)&&!0!==n.has(r)&&(n.add(i),n.add(r),!0)}var Ma=Object.freeze({__proto__:null,BoxGeometry:Jr,CapsuleGeometry:Kr,CircleGeometry:$r,ConeGeometry:ts,CylinderGeometry:Qr,DodecahedronGeometry:ns,EdgesGeometry:os,ExtrudeGeometry:oa,IcosahedronGeometry:ca,LatheGeometry:ha,OctahedronGeometry:ua,PlaneGeometry:da,PolyhedronGeometry:es,RingGeometry:pa,ShapeGeometry:ma,SphereGeometry:fa,TetrahedronGeometry:ga,TorusGeometry:_a,TorusKnotGeometry:va,TubeGeometry:xa,WireframeGeometry:ya});class ba extends Bn{constructor(t){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new ve(0),this.transparent=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.fog=t.fog,this}}function Ta(t){const e={};for(const n in t){e[n]={};for(const i in t[n]){const r=t[n][i];if(Ea(r))r.isRenderTargetTexture?(X("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[n][i]=null):e[n][i]=r.clone();else if(Array.isArray(r))if(Ea(r[0])){const t=[];for(let e=0,n=r.length;e<n;e++)t[e]=r[e].clone();e[n][i]=t}else e[n][i]=r.slice();else e[n][i]=r}}return e}function wa(t){const e={};for(let n=0;n<t.length;n++){const i=Ta(t[n]);for(const t in i)e[t]=i[t]}return e}function Ea(t){return t&&(t.isColor||t.isMatrix3||t.isMatrix4||t.isVector2||t.isVector3||t.isVector4||t.isTexture||t.isQuaternion)}function Aa(t){const e=t.getRenderTarget();return null===e?t.outputColorSpace:!0===e.isXRRenderTarget?e.texture.colorSpace:vt.workingColorSpace}const Ca={clone:Ta,merge:wa};class Ra extends Bn{constructor(t){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!==t&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=Ta(t.uniforms),this.uniformsGroups=function(t){const e=[];for(let n=0;n<t.length;n++)e.push(t[n].clone());return e}(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this.defaultAttributeValues=Object.assign({},t.defaultAttributeValues),this.index0AttributeName=t.index0AttributeName,this.uniformsNeedUpdate=t.uniformsNeedUpdate,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const n in this.uniforms){const i=this.uniforms[n].value;i&&i.isTexture?e.uniforms[n]={type:"t",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?e.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?e.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?e.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[n]={type:"m4",value:i.toArray()}:e.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const n={};for(const t in this.extensions)!0===this.extensions[t]&&(n[t]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}fromJSON(t,e){if(super.fromJSON(t,e),void 0!==t.uniforms)for(const n in t.uniforms){const i=t.uniforms[n];switch(this.uniforms[n]={},i.type){case"t":this.uniforms[n].value=e[i.value]||null;break;case"c":this.uniforms[n].value=(new ve).setHex(i.value);break;case"v2":this.uniforms[n].value=(new lt).fromArray(i.value);break;case"v3":this.uniforms[n].value=(new ht).fromArray(i.value);break;case"v4":this.uniforms[n].value=(new It).fromArray(i.value);break;case"m3":this.uniforms[n].value=(new pt).fromArray(i.value);break;case"m4":this.uniforms[n].value=(new Ft).fromArray(i.value);break;default:this.uniforms[n].value=i.value}}if(void 0!==t.defines&&(this.defines=t.defines),void 0!==t.vertexShader&&(this.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(this.fragmentShader=t.fragmentShader),void 0!==t.glslVersion&&(this.glslVersion=t.glslVersion),void 0!==t.extensions)for(const e in t.extensions)this.extensions[e]=t.extensions[e];return void 0!==t.lights&&(this.lights=t.lights),void 0!==t.clipping&&(this.clipping=t.clipping),this}}class Ia extends Ra{constructor(t){super(t),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class Pa extends Bn{constructor(t){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new ve(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 ve(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new lt(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 qt,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class La extends Pa{constructor(t){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 lt(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return nt(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new ve(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 ve(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new ve(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._retroreflectivity=0,this._sheen=0,this._transmission=0,this.setValues(t)}get anisotropy(){return this._anisotropy}set anisotropy(t){this._anisotropy>0!=t>0&&this.version++,this._anisotropy=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get iridescence(){return this._iridescence}set iridescence(t){this._iridescence>0!=t>0&&this.version++,this._iridescence=t}get dispersion(){return this._dispersion}set dispersion(t){this._dispersion>0!=t>0&&this.version++,this._dispersion=t}get retroreflectivity(){return this._retroreflectivity}set retroreflectivity(t){this._retroreflectivity>0!=t>0&&this.version++,this._retroreflectivity=t}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=t.anisotropy,this.anisotropyRotation=t.anisotropyRotation,this.anisotropyMap=t.anisotropyMap,this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.dispersion=t.dispersion,this.ior=t.ior,this.iridescence=t.iridescence,this.iridescenceMap=t.iridescenceMap,this.iridescenceIOR=t.iridescenceIOR,this.iridescenceThicknessRange=[...t.iridescenceThicknessRange],this.iridescenceThicknessMap=t.iridescenceThicknessMap,this.retroreflectivity=t.retroreflectivity,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}class Na extends Bn{constructor(t){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new ve(16777215),this.specular=new ve(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ve(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new lt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new qt,this.combine=0,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class Ua extends Bn{constructor(t){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new ve(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ve(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new lt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}class Da extends Bn{constructor(t){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new lt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.flatShading=t.flatShading,this}}class Oa extends Bn{constructor(t){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new ve(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ve(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new lt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new qt,this.combine=0,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class Fa extends Bn{constructor(t){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(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class Ba extends Bn{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}

2class za extends Bn{constructor(t){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new ve(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new lt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.flatShading=t.flatShading,this.fog=t.fog,this}}class Va extends _r{constructor(t){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}copy(t){return super.copy(t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this}}function Ga(t,e){return t&&t.constructor!==e?"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t):t}function ka(t){return void 0!==t&&void 0!==t.inTangents&&void 0!==t.outTangents}function Ha(t){const e=t.length,n=new Array(e);for(let t=0;t!==e;++t)n[t]=t;return n.sort(function(e,n){return t[e]-t[n]}),n}function Wa(t,e,n){const i=t.length,r=new t.constructor(i);for(let s=0,a=0;a!==i;++s){const i=n[s]*e;for(let n=0;n!==e;++n)r[a++]=t[i+n]}return r}function Xa(t,e,n,i){let r=1,s=t[0];for(;void 0!==s&&void 0===s[i];)s=t[r++];if(void 0===s)return;let a=s[i];if(void 0!==a)if(Array.isArray(a))do{a=s[i],void 0!==a&&(e.push(s.time),n.push(...a)),s=t[r++]}while(void 0!==s);else if(void 0!==a.toArray)do{a=s[i],void 0!==a&&(e.push(s.time),a.toArray(n,n.length)),s=t[r++]}while(void 0!==s);else do{a=s[i],void 0!==a&&(e.push(s.time),n.push(a)),s=t[r++]}while(void 0!==s)}class ja{static convertArray(t,e){return Ga(t,e)}static isTypedArray(t){return O(t)}static hasTangents(t){return ka(t)}static getKeyframeOrder(t){return Ha(t)}static sortedArray(t,e,n){return Wa(t,e,n)}static flattenJSON(t,e,n,i){Xa(t,e,n,i)}static subclip(t,e,n,i,r=30){return function(t,e,n,i,r=30){const s=t.clone();s.name=e;const a=[];for(let t=0;t<s.tracks.length;++t){const e=s.tracks[t],o=e.getValueSize(),l=[],c=[];for(let t=0;t<e.times.length;++t){const s=e.times[t]*r;if(!(s<n||s>=i)){l.push(e.times[t]);for(let n=0;n<o;++n)c.push(e.values[t*o+n])}}0!==l.length&&(e.times=Ga(l,e.times.constructor),e.values=Ga(c,e.values.constructor),a.push(e))}s.tracks=a;let o=1/0;for(let t=0;t<s.tracks.length;++t)o>s.tracks[t].times[0]&&(o=s.tracks[t].times[0]);for(let t=0;t<s.tracks.length;++t)s.tracks[t].shift(-1*o);return s.resetDuration(),s}(t,e,n,i,r)}static makeClipAdditive(t,e=0,n=t,i=30){return function(t,e=0,n=t,i=30){i<=0&&(i=30);const r=n.tracks.length,s=e/i;for(let e=0;e<r;++e){const i=n.tracks[e],r=i.ValueTypeName;if("bool"===r||"string"===r)continue;const a=t.tracks.find(function(t){return t.name===i.name&&t.ValueTypeName===r});if(void 0===a)continue;let o=0;const l=i.getValueSize();i.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(o=l/3);let c=0;const h=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(c=h

2/3);const u=i.times.length-1;let d;if(s<=i.times[0]){const t=o,e=l-o;d=i.values.slice(t,e)}else if(s>=i.times[u]){const t=u*l+o,e=t+l-o;d=i.values.slice(t,e)}else{const t=i.createInterpolant(),e=o,n=l-o;t.evaluate(s),d=t.resultBuffer.slice(e,n)}"quaternion"===r&&(new ct).fromArray(d).normalize().conjugate().toArray(d);const p=a.times.length;for(let t=0;t<p;++t){const e=t*h+c;if("quaternion"===r)ct.multiplyQuaternionsFlat(a.values,e,d,0,a.values,e);else{const t=h-2*c;for(let n=0;n<t;++n)a.values[e+n]-=d[n]}}}return t.blendMode=2501,t}(t,e,n,i)}}class qa{constructor(t,e,n,i){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new e.constructor(n),this.sampleValues=e,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(t){const e=this.parameterPositions;let n=this._cachedIndex,i=e[n],r=e[n-1];t:{e:{let s;n:{i:if(!(t<i)){for(let s=n+2;;){if(void 0===i){if(t<r)break i;return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===s)break;if(r=i,i=e[++n],t<i)break e}s=e.length;break n}if(!(t>=r)){const a=e[1];t<a&&(n=2,r=a);for(let s=n-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(n===s)break;if(i=r,r=e[--n-1],t>=r)break e}s=n,n=0;break n}break t}for(;n<s;){const i=n+s>>>1;t<e[i]?s=i:n=i+1}if(i=e[n],r=e[n-1],void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===i)return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,t,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){const e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=t*i;for(let t=0;t!==i;++t)e[t]=n[r+t];return e}interpolate_(){throw new Error("THREE.Interpolant: Call to abstract method.")}intervalChanged_(){}}class Ya extends qa{constructor(t,e,n,i){super(t,e,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:b,endingEnd:b}}intervalChanged_(t,e,n){const i=this.parameterPositions;let r=t-2,s=t+1,a=i[r],o=i[s];if(void 0===a)switch(this.getSettings_().endingStart){case T:r=t,a=2*e-n;break;case w:r=i.length-2,a=e+i[r]-i[r+1];break;default:r=t,a=n}if(void 0===o)switch(this.getSettings_().endingEnd){case T:s=t,o=2*n-e;break;case w:s=1,o=n+i[1]-i[0];break;default:s=t-1,o=e}const l=.5*(n-e),c=this.valueSize;this._weightPrev=l/(e-a),this._weightNext=l/(o-n),this._offsetPrev=r*c,this._offsetNext=s*c}interpolate_(t,e,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=t*a,l=o-a,c=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,d=this._weightNext,p=(n-e)/(i-e),m=p*p,f=m*p,g=-u*f+2*u*m-u*p,_=(1+u)*f+(-1.5-2*u)*m+(-.5+u)*p+1,v=(-1-d)*f+(1.5+d)*m+.5*p,x=d*f-d*m;for(let t=0;t!==a;++t)r[t]=g*s[c+t]+_*s[l+t]+v*s[o+t]+x*s[h+t];return r}}class Za extends qa{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=t*a,l=o-a,c=(n-e)/(i-e),h=1-c;for(let t=0;t!==a;++t)r[t]=s[l+t]*h+s[o+t]*c;return r}}class Ja extends qa{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t){return this.copySampleValue_(t-1)}}class Ka extends qa{interpolate_(t,e,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=t*a,l=o-a,c=this.inTangents,h=this.outTangents;if(!c||!h){const t=(n-e)/(i-e),c=1-t;for(let e=0;e!==a;++e)r[e]=s[l+e]*c+s[o+e]*t;return r}const u=2*a,d=t-1;for(let p=0;p!==a;++p){const a=s[l+p],m=s[o+p],f=d*u+2*p,g=h[f],_=h[f+1],v=t*u+2*p,x=c[v],y=c[v+1],S=to(n,e,g,x,i);r[p]=$a(S,a,_,y,m)}return r}}function $a(t,e,n,i,r){const s=1-t;return s*s*s*e+3*s*s*t*n+3*s*t*t*i+t*t*t*r}function Qa(t,e,n,i,r){const s=1-t;return 3*s*s*(n-e)+6*s*t*(i-n)+3*t*t*(r-i)}function to(t,e,n,i,r){let s=(t-e)/(r-e);for(let a=0;a<8;a++){const a=$a(s,e,n,i,r)-t;if(Math.abs(a)<1e-10)break;const o=Qa(s,e,n,i,r);if(Math.abs(o)<1e-10)break;s=Math.max(0,Math.min(1,s-a/o))}return s}class eo{constructor(t,e,n,i){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=Ga(e,this.TimeBufferType),this.values=Ga(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(t){const e=t.constructor;let n;if(e.toJSON!==this.toJSON)n=e.toJSON(t);else{n={name:t.name,times:Ga(t.times,Array),values:Ga(t.values,Array)};const e=t.getInterpolation();e!==t.DefaultInterpolation&&(n.interpolation=e),ka(t.settings)&&(n.settings={inTangents:Ga(t.settings.inTangents,Array),outTangents:Ga(t.settings.outTangents,Array)})}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new Ja(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new Za(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new Ya(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodBezier(t){const e=new Ka(this.times,this.values,this.getValueSize(),t);return this.settings&&(e.inTangents=this.settings.inTangents,e.outTangents=this.settings.outTangents),e}setInterpolation(t){let e;switch(t){case y:e=this.InterpolantFactoryMethodDiscrete;break;case S:e=this.InterpolantFactoryMethodLinear;break;case M:e=this.InterpolantFactoryMethodSmooth;break;case 2303:e=this.InterpolantFactoryMethodBezier}if(void 0===e){const e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(e);this.setInterpolation(this.DefaultInterpolation)}return X("KeyframeTrack:",e),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return y;case this.InterpolantFactoryMethodLinear:return S;case this.InterpolantFactoryMethodSmooth:return M;case this.InterpolantFactoryMethodBezier:return 2303}}getValueSize(){return this.values.length/this.times.length}shift(t){if(0!==t){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]+=t}return this}scale(t){if(1!==t){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]*=t;ka(this.settings)&&(no(this.settings.inTangents,t),no(this.settings.outTangents,t))}return this}trim(t,e){const n=this.times,i=n.length;let r=0,s=i-1;for(;r!==i&&n[r]<t;)++r;for(;-1!==s&&n[s]>e;)--s;if(++s,0!==r||s!==i){r>=s&&(s=Math.max(s,1),r=s-1);const t=this.getValueSize();this.times=n.slice(r,s),this.values=this.values.slice(r*t,s*t)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!==0&&(j("KeyframeTrack: Invalid value size in track.",this),t=!1);const n=this.times,i=this.values,r=n.length;0===r&&(j("KeyframeTrack: Track is empty.",this),t=!1);let s=null;for(let e=0;e!==r;e++){const i=n[e];if("number"==typeof i&&isNaN(i)){j("KeyframeTrack: Time is not a valid number.",this,e,i),t=!1;break}if(null!==s&&s>i){j("KeyframeTrack: Out of order keys.",this,e,i,s),t=!1;break}s=i}if(void 0!==i&&O(i))for(let e=0,n=i.length;e!==n;++e){const n=i[e];if(isNaN(n)){j("KeyframeTrack: Value is not a valid number.",this,e,n),t=!1;break}}return t}optimize(){const t=this.times.slice(),e=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===M,r=t.length-1;let s=1;for(let a=1;a<r;++a){let r=!1;const o=t[a];if(o!==t[a+1]&&(1!==a||o!==t[0]))if(i)r=!0;else{const t=a*n,i=t-n,s=t+n;for(let a=0;a!==n;++a){const n=e[t+a];if(n!==e[i+a]||n!==e[s+a]){r=!0;break}}}if(r){if(a!==s){t[s]=t[a];const i=a*n,r=s*n;for(let t=0;t!==n;++t)e[r+t]=e[i+t]}++s}}if(r>0){t[s]=t[r];for(let t=r*n,i=s*n,a=0;a!==n;++a)e[i+a]=e[t+a];++s}return s!==t.length?(this.times=t.slice(0,s),this.values=e.slice(0,s*n)):(this.times=t,this.values=e),this}clone(){const t=this.times.slice(),e=this.values.slice(),n=new(0,this.constructor)(this.name,t,e);return n.createInterpolant=this.createInterpolant,ka(this.settings)&&(n.settings={inTangents:this.settings.inTangents.slice(),outTangents:this.settings.outTangents.slice()}),n}}function no(t,e){for(let n=0,i=t.length;n!==i;n+=2)t[n]*=e}eo.prototype.ValueTypeName="",eo.prototype.TimeBufferType=Float32Array,eo.prototype.ValueBufferType=Float32Array,eo.prototype.DefaultInterpolation=S;class io extends eo{constructor(t,e,n){super(t,e,n)}}io.prototype.ValueTypeName="bool",io.prototype.ValueBufferType=Array,io.prototype.DefaultInterpolation=y,io.prototype.InterpolantFactoryMethodLinear=void 0,io.prototype.InterpolantFactoryMethodSmooth=void 0;class ro extends eo{constructor(t,e,n,i){super(t,e,n,i)}}ro.prototype.ValueTypeName="color";class so extends eo{constructor(t,e,n,i){super(t,e,n,i)}}so.prototype.ValueTypeName="number";class ao extends qa{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=(n-e)/(i-e);let l=t*a;for(let t=l+a;l!==t;l+=4)ct.slerpFlat(r,0,s,l-a,s,l,o);return r}}class oo extends eo{constructor(t,e,n,i){super(t,e,n,i)}InterpolantFactoryMethodLinear(t){return new ao(this.times,this.values,this.getValueSize(),t)}}oo.prototype.ValueTypeName="quaternion",oo.prototype.InterpolantFactoryMethodSmooth=void 0;class lo extends eo{constructor(t,e,n){super(t,e,n)}}lo.prototype.ValueTypeName="string",lo.prototype.ValueBufferType=Array,lo.prototype.DefaultInterpolation=y,lo.prototype.InterpolantFactoryMethodLinear=void 0,lo.prototype.InterpolantFactoryMethodSmooth=void 0;class co extends eo{constructor(t,e,n,i){super(t,e,n,i)}}co.prototype.ValueTypeName="vector";class ho{constructor(t="",e=-1,n=[],i=2500){this.name=t,this.tracks=n,this.duration=e,this.blendMode=i,this.uuid=et(),this.userData={},this.duration<0&&this.resetDuration()}static parse(t){const e=[],n=t.tracks,i=1/(t.fps||1);for(let t=0,r=n.length;t!==r;++t)e.push(uo(n[t]).scale(i));const r=new this(t.name,t.duration,e,t.blendMode);return r.uuid=t.uuid,r.userData=JSON.parse(t.userData||"{}"),r}static toJSON(t){const e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode,userData:JSON.stringify(t.userData)};for(let t=0,i=n.length;t!==i;++t)e.push(eo.toJSON(n[t]));return i}static CreateFromMorphTargetSequence(t,e,n,i){const r=e.length,s=[];for(let t=0;t<r;t++){let a=[],o=[];a.push((t+r-1)%r,t,(t+1)%r),o.push(0,1,0);const l=Ha(a);a=Wa(a,1,l),o=Wa(o,1,l),i||0!==a[0]||(a.push(r),o.push(o[0])),s.push(new so(".morphTargetInfluences["+e[t].name+"]",a,o).scale(1/n))}return new this(t,-1,s)}static findByName(t,e){let n=t;if(!Array.isArray(t)){const e=t;n=e.geometry&&e.geometry.animations||e.animations}for(let t=0;t<n.length;t++)if(n[t].name===e)return n[t];return null}static CreateClipsFromMorphTargetSequences(t,e,n){const i={},r=/^([\w-]*?)([\d]+)$/;for(let e=0,n=t.length;e<n;e++){const n=t[e],s=n.name.match(r);if(s&&s.length>1){const t=s[1];let e=i[t];e||(i[t]=e=[]),e.push(n)}}const s=[];for(const t in i)s.push(this.CreateFromMorphTargetSequence(t,i[t],e,n));return s}resetDuration(){let t=0;for(let e=0,n=this.tracks.length;e!==n;++e){const n=this.tracks[e];t=Math.max(t,n.times[n.times.length-1])}return this.duration=t,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){const t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());const e=new this.constructor(this.name,this.duration,t,this.blendMode);return e.userData=JSON.parse(JSON.stringify(this.userData)),e}toJSON(){return this.constructor.toJSON(this)}}function uo(t){if(void 0===t.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return so;

2getEffectiveFOV(){return 2*tt*Math.atan(Math.tan(.5*Q*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(t,e,n){Bo.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(Bo.x,Bo.y).multiplyScalar(-t/Bo.z),Bo.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(Bo.x,Bo.y).multiplyScalar(-t/Bo.z)}getViewSize(t,e){return this.getViewBounds(t,zo,Vo),e.subVectors(Vo,zo)}setViewOffset(t,e,n,i,r,s){this.aspect=t/e,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=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(.5*Q*this.fov)/this.zoom,n=2*e,i=this.aspect*n,r=-.5*i;const s=this.view;if(null!==this.view&&this.view.enabled){const t=s.fullWidth,a=s.fullHeight;r+=s.offsetX*i/t,e-=s.offsetY*n/a,i*=s.width/t,n*=s.height/a}const a=this.filmOffset;0!==a&&(r+=t*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,e,e-n,t,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}class ko extends No{constructor(){super(new Go(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(t){const e=this.camera,n=2*tt*t.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,r=t.distance||e.far;n===e.fov&&i===e.aspect&&r===e.far||(e.fov=n,e.aspect=i,e.far=r,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this.aspect=t.aspect,this}toJSON(){const t=super.toJSON();return t.focus=this.focus,t.aspect=this.aspect,t}}class Ho extends Co{constructor(t,e,n=0,i=Math.PI/3,r=0,s=2){super(t,e),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(he.DEFAULT_UP),this.updateMatrix(),this.target=new he,this.distance=n,this.angle=i,this.penumbra=r,this.decay=s,this.map=null,this.shadow=new ko}get power(){return this.intensity*Math.PI}set power(t){this.intensity=t/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.map=t.map,this.shadow=t.shadow.clone(),this}toJSON(t){const e=super.toJSON(t);return e.object.distance=this.distance,e.object.angle=this.angle,e.object.decay=this.decay,e.object.penumbra=this.penumbra,e.object.target=this.target.uuid,this.map&&this.map.isTexture&&(e.object.map=this.map.toJSON(t).uuid),e.object.shadow=this.shadow.toJSON(),e}}class Wo extends No{constructor(){super(new Go(90,1,.5,500)),this.isPointLightShadow=!0}}class Xo extends Co{constructor(t,e,n=0,i=2){super(t,e),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new Wo}get power(){return 4*this.intensity*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}toJSON(t){const e=super.toJSON(t);return e.object.distance=this.distance,e.object.decay=this.decay,e.object.shadow=this.shadow.toJSON(),e}}class jo extends Fo{constructor(t=-1,e=1,n=1,i=-1,r=.1,s=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=i,this.near=r,this.far=s,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this}setViewOffset(t,e,n,i,r,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=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;

2let r=n-t,s=n+t,a=i+e,o=i-e;if(null!==this.view&&this.view.enabled){const t=(this.right-this.left)/this.view.fullWidth/this.zoom,e=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=t*this.view.offsetX,s=r+t*this.view.width,a-=e*this.view.offsetY,o=a-e*this.view.height}this.projectionMatrix.makeOrthographic(r,s,a,o,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}class qo extends No{constructor(){super(new jo(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Yo extends Co{constructor(t,e){super(t,e),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(he.DEFAULT_UP),this.updateMatrix(),this.target=new he,this.shadow=new qo}dispose(){super.dispose(),this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}toJSON(t){const e=super.toJSON(t);return e.object.shadow=this.shadow.toJSON(),e.object.target=this.target.uuid,e}}class Zo extends Co{constructor(t,e){super(t,e),this.isAmbientLight=!0,this.type="AmbientLight"}}class Jo extends Co{constructor(t,e,n=10,i=10){super(t,e),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(t){this.intensity=t/(this.width*this.height*Math.PI)}copy(t){return super.copy(t),this.width=t.width,this.height=t.height,this}toJSON(t){const e=super.toJSON(t);return e.object.width=this.width,e.object.height=this.height,e}}class Ko{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let t=0;t<9;t++)this.coefficients.push(new ht)}set(t){for(let e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this}zero(){for(let t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this}getAt(t,e){const n=t.x,i=t.y,r=t.z,s=this.coefficients;return e.copy(s[0]).multiplyScalar(.282095),e.addScaledVector(s[1],.488603*i),e.addScaledVector(s[2],.488603*r),e.addScaledVector(s[3],.488603*n),e.addScaledVector(s[4],n*i*1.092548),e.addScaledVector(s[5],i*r*1.092548),e.addScaledVector(s[6],.315392*(3*r*r-1)),e.addScaledVector(s[7],n*r*1.092548),e.addScaledVector(s[8],.546274*(n*n-i*i)),e}getIrradianceAt(t,e){const n=t.x,i=t.y,r=t.z,s=this.coefficients;return e.copy(s[0]).multiplyScalar(.886227),e.addScaledVector(s[1],1.023328*i),e.addScaledVector(s[2],1.023328*r),e.addScaledVector(s[3],1.023328*n),e.addScaledVector(s[4],.858086*n*i),e.addScaledVector(s[5],.858086*i*r),e.addScaledVector(s[6],.743125*r*r-.247708),e.addScaledVector(s[7],.858086*n*r),e.addScaledVector(s[8],.429043*(n*n-i*i)),e}add(t){for(let e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this}addScaledSH(t,e){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(t.coefficients[n],e);return this}scale(t){for(let e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this}lerp(t,e){for(let n=0;n<9;n++)this.coefficients[n].lerp(t.coefficients[n],e);return this}equals(t){for(let e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0}copy(t){return this.set(t.coefficients)}clone(){return(new this.constructor).copy(this)}fromArray(t,e=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(t,e+3*i);return this}toArray(t=[],e=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(t,e+3*i);return t}static getBasisAt(t,e){const n=t.x,i=t.y,r=t.z;e[0]=.282095,e[1]=.488603*i,e[2]=.488603*r,e[3]=.488603*n,e[4]=1.092548*n*i,e[5]=1.092548*i*r,e[6]=.315392*(3*r*r-1),e[7]=1.092548*n*r,e[8]=.546274*(n*n-i*i)}}class $o extends Co{constructor(t=new Ko,e=1){super(void 0,e),this.isLightProbe=!0,this.sh=t}copy(t){return super.copy(t),this.sh.copy(t.sh),this}toJSON(t){const e=super.toJSON(t);return e.object.sh=this.sh.toArray(),e}}const Qo={};class tl extends _o{constructor(t){super(t),this.textures={}}load(t,e,n,i){const r=this,s=new yo(r.manager);s.setPath(r.path),s.setRequestHeader(r.requestHeader),s.setWithCredentials(r.withCredentials),s.load(t,function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):j(e),r.manager.itemError(t)}},n,i)}parse(t){const e=this.createMaterialFromType(t.type);return e.fromJSON(t,this.textures),e}setTextures(t){return this.textures=t,this}createMaterialFromType(t){return tl.createMaterialFromType(t)}static createMaterialFromType(t){const e={ShadowMaterial:ba,SpriteMaterial:zn,RawShaderMaterial:Ia,ShaderMaterial:Ra,PointsMaterial:Pr,MeshPhysicalMaterial:La,MeshStandardMaterial:Pa,MeshPhongMaterial:Na,MeshToonMaterial:Ua,MeshNormalMaterial:Da,MeshLambertMaterial:Oa,MeshDepthMaterial:Fa,MeshDistanceMaterial:Ba,MeshBasicMaterial:li,MeshMatcapMaterial:za,LineDashedMaterial:Va,LineBasicMaterial:_r,Material:Bn,...Qo}[t];let n;return void 0===e?(q(`MaterialLoader: Unknown material type "${t}". Use .registerMaterial() before starting the deserialization process.`),n=new Bn):n=new e,n}static registerMaterial(t,e){Qo[t]=e}}class el{static extractUrlBase(t){const e=t.lastIndexOf("/");return-1===e?"./":t.slice(0,e+1)}static resolveURL(t,e){return"string"!=typeof t||""===t?"":(/^https?:\/\//i.test(e)&&/^\//.test(t)&&(e=e.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(t)||/^data:.*,.*$/i.test(t)||/^blob:.*$/i.test(t)?t:e+t)}}class nl extends Cn{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(t){return super.copy(t),this.instanceCount=t.instanceCount,this}toJSON(){const t=super.toJSON();return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}class il extends _o{constructor(t){super(t)}load(t,e,n,i){const r=this,s=new yo(r.manager);s.setPath(r.path),s.setRequestHeader(r.requestHeader),s.setWithCredentials(r.withCredentials),s.load(t,function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):j(e),r.manager.itemError(t)}},n,i)}parse(t){const e={},n={};function i(t,i){if(void 0!==e[i])return e[i];const r=t.interleavedBuffers[i],s=function(t,e){if(void 0!==n[e])return n[e];const i=t.arrayBuffers[e],r=new Uint32Array(i).buffer;return n[e]=r,r}(t,r.buffer),a=D(r.type,s),o=new Rn(a,r.stride);return o.uuid=r.uuid,void 0!==r.usage&&o.setUsage(r.usage),e[i]=o,o}const r=t.isInstancedBufferGeometry?new nl:new Cn,s=t.data.index;if(void 0!==s){const t=D(s.type,s.array);r.setIndex(new on(t,1))}const a=t.data.attributes;for(const e in a){const n=a[e];let s;if(n.isInterleavedBufferAttribute){const e=i(t.data,n.data);s=new Pn(e,n.itemSize,n.offset,n.normalized)}else{const t=D(n.type,n.array);s=new(n.isInstancedBufferAttribute?Fi:on)(t,n.itemSize,n.normalized)}void 0!==n.name&&(s.name=n.name),void 0!==n.usage&&s.setUsage(n.usage),void 0!==n.gpuType&&(s.gpuType=n.gpuType),r.setAttribute(e,s)}const o=t.data.morphAttributes;if(o)for(const e in o){const n=o[e],s=[];for(let e=0,r=n.length;e<r;e++){const r=n[e];let a;if(r.isInterleavedBufferAttribute){const e=i(t.data,r.data);a=new Pn(e,r.itemSize,r.offset,r.normalized)}else{const t=D(r.type,r.array);a=new on(t,r.itemSize,r.normalized)}void 0!==r.name&&(a.name=r.name),void 0!==r.usage&&a.setUsage(r.usage),void 0!==r.gpuType&&(a.gpuType=r.gpuType),s.push(a)}r.morphAttributes[e]=s}t.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);const l=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==l)for(let t=0,e=l.length;t!==e;++t){const e=l[t];r.addGroup(e.start,e.count,e.materialIndex)}const c=t.data.boundingSphere;return void 0!==c&&(r.boundingSphere=(new yn).fromJSON(c)),t.name&&(r.name=t.name),t.userData&&(r.userData=t.userData),r}}const rl={};class sl extends _o{constructor(t){super(t)}load(t,e,n,i){const r=this,s=""===this.path?el.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||s;const a=new yo(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(t,function(n){let s=null;try{s=JSON.parse(n)}catch(e){return void 0!==i&&i(e),void j("ObjectLoader: Can't parse "+t+".",e.message)}const a=s.metadata;if(void 0===a||void 0===a.type||"geometry"===a.type.toLowerCase())return void 0!==i&&i(new Error("THREE.ObjectLoader: Can't load "+t)),void j("ObjectLoader: Can't load "+t);r.parse(s,e)},n,i)}async loadAsync(t,e){const n=""===this.path?el.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||n;const i=new yo(this.manager);i.setPath(this.path),i.setRequestHeader(this.requestHeader),i.setWithCredentials(this.withCredentials);const r=await i.loadAsync(t,e);let s;try{s=JSON.parse(r)}catch(e){throw new Error("THREE.ObjectLoader: Can't parse "+t+". "+e.message)}const a=s.metadata;if(void 0===a||void 0===a.type||"geometry"===a.type.toLowerCase())throw new Error("THREE.ObjectLoader: Can't load "+t);return await this.parseAsync(s)}parse(t,e){const n=this.parseAnimations(t.animations),i=this.parseShapes(t.shapes),r=this.parseGeometries(t.geometries,i),s=this.parseImages(t.images,function(){void 0!==e&&e(l)}),a=this.parseTextures(t.textures,s),o=this.parseMaterials(t.materials,a),l=this.parseObject(t.object,r,o,a,n),c=this.parseSkeletons(t.skeletons,l);if(this.bindSkeletons(l,c),this.bindLightTargets(l),void 0!==e){let t=!1;for(const e in s)if(s[e].data instanceof HTMLImageElement){t=!0;break}!1===t&&e(l)}return l}async parseAsync(t){const e=this.parseAnimations(t.animations),n=this.parseShapes(t.shapes),i=this.parseGeometries(t.geometries,n),r=await this.parseImagesAsync(t.images),s=this.parseTextures(t.textures,r),a=this.parseMaterials(t.materials,s),o=this.parseObject(t.object,i,a,s,e),l=this.parseSkeletons(t.skeletons,o);return this.bindSkeletons(o,l),this.bindLightTargets(o),o}static registerGeometry(t,e){rl[t]=e}parseShapes(t){const e={};if(void 0!==t)for(let n=0,i=t.length;n<i;n++){const i=(new Ps).fromJSON(t[n]);e[i.uuid]=i}return e}parseSkeletons(t,e){const n={},i={};if(e.traverse(function(t){t.isBone&&(i[t.uuid]=t)}),void 0!==t)for(let e=0,r=t.length;e<r;e++){const r=(new Oi).fromJSON(t[e],i);n[r.uuid]=r}return n}parseGeometries(t,e){const n={};if(void 0!==t){const i=new il;for(let r=0,s=t.length;r<s;r++){let s;const a=t[r];switch(a.type){case"BufferGeometry":case"InstancedBufferGeometry":s=i.parse(a);break;default:a.type in Ma?s=Ma[a.type].fromJSON(a,e):a.type in rl?s=rl[a.type].fromJSON(a,e):X(`ObjectLoader: Unknown geometry type "${a.type}". Use .registerGeometry() before starting the deserialization process.`)}s.uuid=a.uuid,void 0!==a.name&&(s.name=a.name),void 0!==a.userData&&(s.userData=a.userData),n[a.uuid]=s}}return n}parseMaterials(t,e){const n={},i={};if(void 0!==t){const r=new tl;r.setTextures(e);for(let e=0,s=t.length;e<s;e++){const s=t[e];void 0===n[s.uuid]&&(n[s.uuid]=r.parse(s)),i[s.uuid]=n[s.uuid]}}return i}parseAnimations(t){const e={};if(void 0!==t)for(let n=0;n<t.length;n++){const i=t[n],r=ho.parse(i);e[r.uuid]=r}return e}parseImages(t,e){const n=this,i={};let r;function s(t){if("string"==typeof t){const e=t;return function(t){return t=n.manager.resolveURL(t),n.manager.itemStart(t),r.load(t,function(){n.manager.itemEnd(t)},void 0,function(){n.manager.itemError(t),n.manager.itemEnd(t)})}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(e)?e:n.resourcePath+e)}return t.data?{data:D(t.type,t.data),width:t.width,height:t.height}:null}if(void 0!==t&&t.length>0){const n=new fo(e);r=new To(n),r.setCrossOrigin(this.crossOrigin);for(let e=0,n=t.length;e<n;e++){const n=t[e],r=n.url;if(Array.isArray(r)){const t=[];for(let e=0,n=r.length;e<n;e++){const n=s(r[e]);null!==n&&(n instanceof HTMLImageElement?t.push(n):t.push(new Ni(n.data,n.width,n.height)))}i[n.uuid]=new Tt(t)}else{const t=s(n.url);i[n.uuid]=new Tt(t)}}}return i}async parseImagesAsync(t){const e=this,n={};let i;async function r(t){if("string"==typeof t){const n=t,r=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(n)?n:e.resourcePath+n;return await i.loadAsync(r)}return t.data?{data:D(t.type,t.data),width:t.width,height:t.height}:null}if(void 0!==t&&t.length>0){i=new To(this.manager),i.setCrossOrigin(this.crossOrigin);for(let e=0,i=t.length;e<i;e++){const i=t[e],s=i.url;if(Array.isArray(s)){const t=[];for(let e=0,n=s.length;e<n;e++){const n=s[e],i=await r(n);null!==i&&(i instanceof HTMLImageElement?t.push(i):t.push(new Ni(i.data,i.width,i.height)))}n[i.uuid]=new Tt(t)}else{const t=await r(i.url);n[i.uuid]=new Tt(t)}}}return n}parseTextures(t,e){function n(t,e){return"number"==typeof t?t:(X("ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}const i={};if(void 0!==t)for(let r=0,s=t.length;r<s;r++){const s=t[r];void 0===s.image&&X('ObjectLoader: No "image" specified for',s.uuid),void 0===e[s.image]&&X("ObjectLoader: Undefined image",s.image);const a=e[s.image],o=a.data;let l;Array.isArray(o)?(l=new Wr,6===o.length&&(l.needsUpdate=!0)):(l=o&&o.data?new Ni:new Rt,o&&(l.needsUpdate=!0)),l.source=a,l.uuid=s.uuid,void 0!==s.name&&(l.name=s.name),void 0!==s.mapping&&(l.mapping=n(s.mapping,al)),void 0!==s.channel&&(l.channel=s.channel),void 0!==s.offset&&l.offset.fromArray(s.offset),void 0!==s.repeat&&l.repeat.fromArray(s.repeat),void 0!==s.center&&l.center.fromArray(s.center),void 0!==s.rotation&&(l.rotation=s.rotation),void 0!==s.wrap&&(l.wrapS=n(s.wrap[0],ol),l.wrapT=n(s.wrap[1],ol)),void 0!==s.format&&(l.format=s.format),void 0!==s.internalFormat&&(l.internalFormat=s.internalFormat),void 0!==s.type&&(l.type=s.type),void 0!==s.colorSpace&&(l.colorSpace=s.colorSpace),void 0!==s.minFilter&&(l.minFilter=n(s.minFilter,ll)),void 0!==s.magFilter&&(l.magFilter=n(s.magFilter,ll)),void 0!==s.anisotropy&&(l.anisotropy=s.anisotropy),void 0!==s.flipY&&(l.flipY=s.flipY),void 0!==s.generateMipmaps&&(l.generateMipmaps=s.generateMipmaps),void 0!==s.premultiplyAlpha&&(l.premultiplyAlpha=s.premultiplyAlpha),void 0!==s.unpackAlignment&&(l.unpackAlignment=s.unpackAlignment),void 0!==s.compareFunction&&(l.compareFunction=s.compareFunction),void 0!==s.normalized&&(l.normalized=s.normalized),void 0!==s.userData&&(l.userData=s.userData),i[s.uuid]=l}return i}parseObject(t,e,n,i,r){let s,a,o;function l(t){return void 0===e[t]&&X("ObjectLoader: Undefined geometry",t),e[t]}function c(t){if(void 0!==t){if(Array.isArray(t)){const e=[];for(let i=0,r=t.length;i<r;i++){const r=t[i];void 0===n[r]&&X("ObjectLoader: Undefined material",r),e.push(n[r])}return e}return void 0===n[t]&&X("ObjectLoader: Undefined material",t),n[t]}}function h(t){return void 0===i[t]&&X("ObjectLoader: Undefined texture",t),i[t]}switch(t.type){case"Scene":s=new Me,void 0!==t.background&&(Number.isInteger(t.background)?s.background=new ve(t.background):s.background=h(t.background)),void 0!==t.environment&&(s.environment=h(t.environment)),void 0!==t.fog&&("Fog"===t.fog.type?s.fog=new Se(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(s.fog=new ye(t.fog.color,t.fog.density)),""!==t.fog.name&&(s.fog.name=t.fog.name)),void 0!==t.backgroundBlurriness&&(s.backgroundBlurriness=t.backgroundBlurriness),void 0!==t.backgroundIntensity&&(s.backgroundIntensity=t.backgroundIntensity),void 0!==t.backgroundRotation&&s.backgroundRotation.fromArray(t.backgroundRotation),void 0!==t.environmentIntensity&&(s.environmentIntensity=t.environmentIntensity),void 0!==t.environmentRotation&&s.environmentRotation.fromArray(t.environmentRotation);break;case"PerspectiveCamera":s=new Go(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(s.focus=t.focus),void 0!==t.zoom&&(s.zoom=t.zoom),void 0!==t.filmGauge&&(s.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(s.filmOffset=t.filmOffset),void 0!==t.view&&(s.view=Object.assign({},t.view));break;case"OrthographicCamera":s=new jo(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(s.zoom=t.zoom),void 0!==t.view&&(s.view=Object.assign({},t.view));break;case"AmbientLight":s=new Zo(t.color,t.intensity);break;case"DirectionalLight":s=new Yo(t.color,t.intensity),s.target=t.target||"";break;case"PointLight":s=new Xo(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":s=new Jo(t.color,t.intensity,t.width,t.height);break;case"SpotLight":s=new Ho(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay),s.target=t.target||"";break;case"HemisphereLight":s=new Ro(t.color,t.groundColor,t.intensity);break;case"LightProbe":const e=(new Ko).fromArray(t.sh);s=new $o(e,t.intensity);break;case"SkinnedMesh":a=l(t.geometry),o=c(t.material),s=new Pi(a,o),void 0!==t.bindMode&&(s.bindMode=t.bindMode),void 0!==t.bindMatrix&&s.bindMatrix.fromArray(t.bindMatrix),void 0!==t.skeleton&&(s.skeleton=t.skeleton);break;case"Mesh":a=l(t.geometry),o=c(t.material),s=new yi(a,o);break;case"InstancedMesh":a=l(t.geometry),o=c(t.material);const n=t.count,i=t.instanceMatrix,r=t.instanceColor;s=new Xi(a,o,n),s.instanceMatrix=new Fi(new Float32Array(i.array),16),void 0!==r&&(s.instanceColor=new Fi(new Float32Array(r.array),r.itemSize));break;case"BatchedMesh":a=l(t.geometry),o=c(t.material),s=new gr(t.maxInstanceCount,t.maxVertexCount,t.maxIndexCount,o),s.geometry=a,s.perObjectFrustumCulled=t.perObjectFrustumCulled,s.sortObjects=t.sortObjects,s._drawRanges=t.drawRanges,s._reservedRanges=t.reservedRanges,s._geometryInfo=t.geometryInfo.map(t=>{let e=null,n=null;return void 0!==t.boundingBox&&(e=(new Fe).fromJSON(t.boundingBox)),void 0!==t.boundingSphere&&(n=(new yn).fromJSON(t.boundingSphere)),{...t,boundingBox:e,boundingSphere:n}}),s._instanceInfo=t.instanceInfo,s._availableInstanceIds=t._availableInstanceIds,s._availableGeometryIds=t._availableGeometryIds,s._nextIndexStart=t.nextIndexStart,s._nextVertexStart=t.nextVertexStart,s._geometryCount=t.geometryCount,s._maxInstanceCount=t.maxInstanceCount,s._maxVertexCount=t.maxVertexCount,s._maxIndexCount=t.maxIndexCount,s._geometryInitialized=t.geometryInitialized,s._matricesTexture=h(t.matricesTexture.uuid),s._indirectTexture=h(t.indirectTexture.uuid),void 0!==t.colorsTexture&&(s._c

2=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep,gl.copy(t.projectionMatrix);const n=e.eyeSep/2,i=n*e.near/e.focus,r=e.near*Math.tan(Q*e.fov*.5)/e.zoom;let s,a;fl.elements[12]=-n,ml.elements[12]=n,s=-r*e.aspect+i,a=r*e.aspect+i,gl.elements[0]=2*e.near/(a-s),gl.elements[8]=(a+s)/(a-s),this.cameraL.projectionMatrix.copy(gl),s=-r*e.aspect-i,a=r*e.aspect-i,gl.elements[0]=2*e.near/(a-s),gl.elements[8]=(a+s)/(a-s),this.cameraR.projectionMatrix.copy(gl)}this.cameraL.matrix.copy(t.matrixWorld).multiply(fl),this.cameraL.matrixWorldNeedsUpdate=!0,this.cameraR.matrix.copy(t.matrixWorld).multiply(ml),this.cameraR.matrixWorldNeedsUpdate=!0}}const vl=-90;class xl extends he{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Go(vl,1,t,e);i.layers=this.layers,this.add(i);const r=new Go(vl,1,t,e);r.layers=this.layers,this.add(r);const s=new Go(vl,1,t,e);s.layers=this.layers,this.add(s);const a=new Go(vl,1,t,e);a.layers=this.layers,this.add(a);const o=new Go(vl,1,t,e);o.layers=this.layers,this.add(o);const l=new Go(vl,1,t,e);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[n,i,r,s,a,o]=e;for(const t of e)this.remove(t);if(t===L)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),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(t!==N)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),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 t of e)this.add(t),t.updateMatrixWorld()}update(t,e){null===this.parent&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[r,s,a,o,l,c]=this.children,h=t.getRenderTarget(),u=t.getActiveCubeFace(),d=t.getActiveMipmapLevel(),p=t.xr.enabled;t.xr.enabled=!1;const m=n.texture.generateMipmaps;n.texture.generateMipmaps=!1;let f=!1;f=!0===t.isWebGLRenderer?t.state.buffers.depth.getReversed():t.reversedDepthBuffer,t.setRenderTarget(n,0,i),f&&!1===t.autoClear&&t.clearDepth(),t.render(e,r),t.setRenderTarget(n,1,i),f&&!1===t.autoClear&&t.clearDepth(),t.render(e,s),t.setRenderTarget(n,2,i),f&&!1===t.autoClear&&t.clearDepth(),t.render(e,a),t.setRenderTarget(n,3,i),f&&!1===t.autoClear&&t.clearDepth(),t.render(e,o),t.setRenderTarget(n,4,i),f&&!1===t.autoClear&&t.clearDepth(),t.render(e,l),n.texture.generateMipmaps=m,t.setRenderTarget(n,5,i),f&&!1===t.autoClear&&t.clearDepth(),t.render(e,c),t.setRenderTarget(h,u,d),t.xr.enabled=p,n.texture.needsPMREMUpdate=!0}}class yl extends Go{constructor(t=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=t}}class Sl{constructor(){this._previousTime=0,this._currentTime=0,this._startTime=performance.now(),this._delta=0,this._elapsed=0,this._timescale=1,this._document=null,this._pageVisibilityHandler=null}connect(t){this._document=t,void 0!==t.hidden&&(this._pageVisibilityHandler=Ml.bind(this),t.addEventListener("visibilitychange",this._pageVisibilityHandler,!1))}disconnect(){null!==this._pageVisibilityHandler&&(this._document.removeEventListener("visibilitychange",this._pageVisibilityHandler),this._pageVisibilityHandler=null),this._document=null}getDelta(){return this._delta/1e3}getElapsed(){return this._elapsed/1e3}getTimescale(){return this._timescale}setTimescale(t){return this._timescale=t,this}reset(){return this._currentTime=performance.now()-this._startTime,this}dispose(){this.disconnect()}update(t){return null!==this._pageVisibilityHandler&&!0===this._document.hidden?this._delta=0:(this._previousTime=this._currentTime,this._currentTime=(void 0!==t?t:performance.now())-this._startTime,this._delta=(this._currentTime-this._previousTime)*this._timescale,this._elapsed+=this._delta),this}}function Ml(){!1===this._document.hidden&&this.reset()}const bl=new ht,Tl=new ct,wl=new ht,El=new ht,Al=new ht;class Cl extends he{constructor(){super(),this.type="AudioListener",this.context=dl.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._timer=new Sl}getInput(){return this.gain}removeFilter(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}updateMatrixWorld(t){super.updateMatrixWorld(t),this._timer.update();const e=this.context.listener;if(this.timeDelta=this._timer.getDelta(),this.matrixWorld.decompose(bl,Tl,wl),El.set(0,0,-1).applyQuaternion(Tl),Al.set(0,1,0).applyQuaternion(Tl),e.positionX){const t=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(bl.x,t),e.positionY.linearRampToValueAtTime(bl.y,t),e.positionZ.linearRampToValueAtTime(bl.z,t),e.forwardX.linearRampToValueAtTime(El.x,t),e.forwardY.linearRampToValueAtTime(El.y,t),e.forwardZ.linearRampToValueAtTime(El.z,t),e.upX.linearRampToValueAtTime(Al.x,t),e.upY.linearRampToValueAtTime(Al.y,t),e.upZ.linearRampToValueAtTime(Al.z,t)}else e.setPosition(bl.x,bl.y,bl.z),e.setOrientation(El.x,El.y,El.z,Al.x,Al.y,Al.z)}}class Rl extends he{constructor(t){super(),this.type="Audio",this.listener=t,this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this}setMediaElementSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this}setMediaStreamSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(t),this.connect(),this}setBuffer(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this}play(t=0){if(!0===this.isPlaying)return void X("Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void X("Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+t;const e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.onended=this.onEnded.bind(this),e.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;X("Audio: this Audio has no playback control.")}stop(t=0){if(!1!==this.hasPlaybackControl)return this._progress=0,null!==this.source&&(this.source.stop(this.context.currentTime+t),this.source.onended=null),this.isPlaying=!1,this;X("Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(!1!==this._connected){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(t){return t||(t=[]),!0===this._connected?(this.disconnect(),this.filters=t.slice(),this.connect()):this.filters=t.slice(),this}setDetune(t){return this.detune=t,!0===this.isPlaying&&void 0!==this.source.detune&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(t){return this.setFilters(t?[t]:[])}setPlaybackRate(t){if(!1!==this.hasPlaybackControl)return this.playbackRate=t,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;X("Audio: this Audio has no playback control.")}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}getLoop(){return!1===this.hasPlaybackControl?(X("Audio: this Audio has no playback control."),!1):this.loop}setLoop(t){if(!1!==this.hasPlaybackControl)return this.loop=t,!0===this.isPlaying&&(this.source.loop=this.loop),this;X("Audio: this Audio has no playback control.")}setLoopStart(t){return this.loopStart=t,this}setLoopEnd(t){return this.loopEnd=t,this}getVolume(){return this.gain.gain.value}setVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}copy(t,e){return super.copy(t,e),"buffer"!==t.sourceType?(X("Audio: Audio source type cannot be copied."),this):(this.autoplay=t.autoplay,this.buffer=t.buffer,this.detune=t.detune,this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.offset=t.offset,this.duration=t.duration,this.playbackRate=t.playbackRate,this.hasPlaybackControl=t.hasPlaybackControl,this.sourceType=t.sourceType,this.filters=t.filters.slice(),this)}clone(t){return new this.constructor(this.listener).copy(this,t)}}const Il=new ht,Pl=new ct,Ll=new ht,Nl=new ht;class Ul extends Rl{constructor(t){super(t),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(t){return this.panner.refDistance=t,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(t){return this.panner.rolloffFactor=t,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(t){return this.panner.distanceModel=t,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(t){return this.panner.maxDistance=t,this}setDirectionalCone(t,e,n){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=n,this}updateMatrixWorld(t){if(super.updateMatrixWorld(t),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(Il,Pl,Ll),Nl.set(0,0,1).applyQuaternion(Pl);const e=this.panner;if(e.positionX){const t=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(Il.x,t),e.positionY.linearRampToValueAtTime(Il.y,t),e.positionZ.linearRampToValueAtTime(Il.z,t),e.orientationX.linearRampToValueAtTime(Nl.x,t),e.orientationY.linearRampToValueAtTime(Nl.y,t),e.orientationZ.linearRampToValueAtTime(Nl.z,t)}else e.setPosition(Il.x,Il.y,Il.z),e.setOrientation(Nl.x,Nl.y,Nl.z)}}class Dl{constructor(t,e=2048){this.analyser=t.context.createAnalyser(),this.analyser.fftSize=e,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let t=0;const e=this.getFrequencyData();for(let n=0;n<e.length;n++)t+=e[n];return t/e.length}}class Ol{constructor(t,e,n){let i,r,s;switch(this.binding=t,this.valueSize=n,e){case"quaternion":i=this._slerp,r=this._slerpAdditive,s=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,s=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:i=this._lerp,r=this._lerpAdditive,s=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=s,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(t,e){const n=this.buffer,i=this.valueSize,r=t*i+i;let s=this.cumulativeWeight;if(0===s){for(let t=0;t!==i;++t)n[r+t]=n[t];s=e}else{s+=e;const t=e/s;this._mixBufferRegion(n,r,0,t,i)}this.cumulativeWeight=s}accumulateAdditive(t){const e=this.buffer,n=this.valueSize,i=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(e,i,0,t,n),this.cumulativeWeightAdditive+=t}apply(t){const e=this.valueSize,n=this.buffer,i=t*e+e,r=this.cumulativeWeight,s=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const t=e*this._origIndex;this._mixBufferRegion(n,i,t,1-r,e)}s>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*e,1,e);for(let t=e,r=e+e;t!==r;++t)if(n[t]!==n[t+e]){a.setValue(n,i);break}}saveOriginalState(){const t=this.binding,e=this.buffer,n=this.valueSize,i=n*this._origIndex;t.getValue(e,i);for(let t=n,r=i;t!==r;++t)e[t]=e[i+t%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const t=3*this.valueSize;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){const t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let n=t;n<e;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const t=this._origIndex*this.valueSize,e=this._addIndex*this.valueSize;

2for(let n=0;n<this.valueSize;n++)this.buffer[e+n]=this.buffer[t+n]}_select(t,e,n,i,r){if(i>=.5)for(let i=0;i!==r;++i)t[e+i]=t[n+i]}_slerp(t,e,n,i){ct.slerpFlat(t,e,t,e,t,n,i)}_slerpAdditive(t,e,n,i,r){const s=this._workIndex*r;ct.multiplyQuaternionsFlat(t,s,t,e,t,n),ct.slerpFlat(t,e,t,e,t,s,i)}_lerp(t,e,n,i,r){const s=1-i;for(let a=0;a!==r;++a){const r=e+a;t[r]=t[r]*s+t[n+a]*i}}_lerpAdditive(t,e,n,i,r){for(let s=0;s!==r;++s){const r=e+s;t[r]=t[r]+t[n+s]*i}}}const Fl="\\[\\]\\.:\\/",Bl=new RegExp("["+Fl+"]","g"),zl="[^"+Fl+"]",Vl="[^"+Fl.replace("\\.","")+"]",Gl=new RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",zl)+/(WCOD+)?/.source.replace("WCOD",Vl)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",zl)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",zl)+"$"),kl=["material","materials","bones","map"];class Hl{constructor(t,e,n){this.path=e,this.parsedPath=n||Hl.parseTrackName(e),this.node=Hl.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,n){return t&&t.isAnimationObjectGroup?new Hl.Composite(t,e,n):new Hl(t,e,n)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(Bl,"")}static parseTrackName(t){const e=Gl.exec(t);if(null===e)throw new Error("THREE.PropertyBinding: Cannot parse trackName: "+t);const n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){const t=n.nodeName.substring(i+1);-1!==kl.indexOf(t)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=t)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("THREE.PropertyBinding: can not parse propertyName from trackName: "+t);return n}static findNode(t,e){if(void 0===e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){const n=t.skeleton.getBoneByName(e);if(void 0!==n)return n}if(t.children){const n=function(t){for(let i=0;i<t.length;i++){const r=t[i];if(r.name===e||r.uuid===e)return r;const s=n(r.children);if(s)return s}return null},i=n(t.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)t[e++]=n[i]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++]}_setValue_array_setNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,e){this.bind(),this.getValue(t,e)}_setValue_unbound(t,e){this.bind(),this.setValue(t,e)}bind(){let t=this.node;const e=this.parsedPath,n=e.objectName,i=e.propertyName;let r=e.propertyIndex;if(t||(t=Hl.findNode(this.rootNode,e.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void X("PropertyBinding: No target node found for track: "+this.path+".");if(n){let i=e.objectIndex;switch(n){case"materials":if(!t.material)return void j("PropertyBinding: Can not bind to material as no

2_scheduleFading(t,e,n){const i=this._mixer,r=i.time;let s=this._weightInterpolant;null===s&&(s=i._lendControlInterpolant(),this._weightInterpolant=s);const a=s.parameterPositions,o=s.sampleValues;return a[0]=r,o[0]=e,a[1]=r+t,o[1]=n,this}}const jl=new Float32Array(1);class ql extends J{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}_bindAction(t,e){const n=t._localRoot||this._root,i=t._clip.tracks,r=i.length,s=t._propertyBindings,a=t._interpolants,o=n.uuid,l=this._bindingsByRootAndName;let c=l[o];void 0===c&&(c={},l[o]=c);for(let t=0;t!==r;++t){const r=i[t],l=r.name;let h=c[l];if(void 0!==h)++h.referenceCount,s[t]=h;else{if(h=s[t],void 0!==h){null===h._cacheIndex&&(++h.referenceCount,this._addInactiveBinding(h,o,l));continue}const i=e&&e._propertyBindings[t].binding.parsedPath;h=new Ol(Hl.create(n,l,i),r.ValueTypeName,r.getValueSize()),++h.referenceCount,this._addInactiveBinding(h,o,l),s[t]=h}a[t].resultBuffer=h.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){const e=(t._localRoot||this._root).uuid,n=t._clip.uuid,i=this._actionsByClip[n];this._bindAction(t,i&&i.knownActions[0]),this._addInactiveAction(t,n,e)}const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0===n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0===--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){const e=t._cacheIndex;return null!==e&&e<this._nActiveActions}_addInactiveAction(t,e,n){const i=this._actions,r=this._actionsByClip;let s=r[e];if(void 0===s)s={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=s;else{const e=s.knownActions;t._byClipCacheIndex=e.length,e.push(t)}t._cacheIndex=i.length,i.push(t),s.actionByRoot[n]=t}_removeInactiveAction(t){const e=this._actions,n=e[e.length-1],i=t._cacheIndex;n._cacheIndex=i,e[i]=n,e.pop(),t._cacheIndex=null;const r=t._clip.uuid,s=this._actionsByClip,a=s[r],o=a.knownActions,l=o[o.length-1],c=t._byClipCacheIndex;l._byClipCacheIndex=c,o[c]=l,o.pop(),t._byClipCacheIndex=null,delete a.actionByRoot[(t._localRoot||this._root).uuid],0===o.length&&delete s[r],this._removeInactiveBindingsForAction(t)}_removeInactiveBindingsForAction(t){const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0===--n.referenceCount&&this._removeInactiveBinding(n)}}_lendAction(t){const e=this._actions,n=t._cacheIndex,i=this._nActiveActions++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r}_takeBackAction(t){const e=this._actions,n=t._cacheIndex,i=--this._nActiveActions,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r}_addInactiveBinding(t,e,n){const i=this._bindingsByRootAndName,r=this._bindings;let s=i[e];void 0===s&&(s={},i[e]=s),s[n]=t,t._cacheIndex=r.length,r.push(t)}_removeInactiveBinding(t){const e=this._bindings,n=t.binding,i=n.rootNode.uuid,r=n.path,s=this._bindingsByRootAndName,a=s[i],o=e[e.length-1],l=t._cacheIndex;o._cacheIndex=l,e[l]=o,e.pop(),delete a[r],0===Object.keys(a).length&&delete s[i]}_lendBinding(t){const e=this._bindings,n=t._cacheIndex,i=this._nActiveBindings++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r}_takeBackBinding(t){const e=this._bindings,n=t._cacheIndex,i=--this._nActiveBindings,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r}_lendControlInterpolant(){const t=this._controlInterpolants,e=this._nActiveControlInterpolants++;let n=t[e];return void 0===n&&(n=new Za(new Float32Array(2),new Float32Array(2),1,jl),n.__cacheIndex=e,t[e]=n),n}_takeBackControlInterpolant(t){const e=this._controlInterpolants,n=t.__cacheIndex,i=--this._nActiveControlInterpolants,r=e[i];t.__cacheIndex=i,e[i]=t,r.__cacheIndex=n,e[n]=r}clipAction(t,e,n){const i=e||this._root,r=i.uuid;let s="string"==typeof t?ho.findByName(i,t):t;const a=null!==s?s.uuid:t,o=this._actionsByClip[a];let l=null;if(void 0===n&&(n=null!==s?s.blendMode:2500),void 0!==o){const t=o.actionByRoot[r];if(void 0!==t&&t.blendMode===n)return t;l=o.knownActions[0],null===s&&(s=l._clip)}if(null===s)return null;const c=new Xl(this,s,e,n);return this._bindAction(c,l),this._addInactiveAction(c,a,r),c}existingAction(t,e){const n=e||this._root,i=n.uuid,r="string"==typeof t?ho.findByName(n,t):t,s=r?r.uuid:t,a=this._actionsByClip[s];return void 0!==a&&a.actionByRoot[i]||null}stopAllAction(){const t=this._actions;for(let e=this._nActiveActions-1;e>=0;--e)t[e].stop();return this}update(t){t*=this.timeScale;const e=this._actions,n=this._nActiveActions,i=this.time+=t,r=Math.sign(t),s=this._accuIndex^=1;for(let a=0;a!==n;++a)e[a]._update(i,t,r,s);const a=this._bindings,o=this._nActiveBindings;for(let t=0;t!==o;++t)a[t].apply(s);return this}setTime(t){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(t)}getRoot(){return this._root}uncacheClip(t){const e=this._actions,n=t.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){const t=r.knownActions;for(let n=0,i=t.length;n!==i;++n){const i=t[n];this._deactivateAction(i);const r=i._cacheIndex,s=e[e.length-1];i._cacheIndex=null,i._byClipCacheIndex=null,s._cacheIndex=r,e[r]=s,e.pop(),this._removeInactiveBindingsForAction(i)}delete i[n]}}uncacheRoot(t){const e=t.uuid,n=this._actionsByClip;for(const t in n){const i=n[t].actionByRoot[e];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}const i=this._bindingsByRootAndName[e];if(void 0!==i)for(const t in i){const e=i[t];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(t,e){const n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class Yl extends Pt{constructor(t=1,e=1,n=1,i={}){super(t,e,i),this.isRenderTarget3D=!0,this.depth=n;for(let i=0;i<this.textures.length;i++){const r=new Dt(null,t,e,n);r.isRenderTargetTexture=!0,r.renderTarget=this,this.textures[i]=r}this._setTextureOptions(i)}}class Zl{constructor(t){this.value=t}clone(){return new Zl(void 0===this.value.clone?this.value:this.value.clone())}}let Jl=0;class Kl extends J{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:Jl++}),this.name="",this.usage=P,this.uniforms=[]}add(t){return this.uniforms.push(t),this}remove(t){const e=this.uniforms.indexOf(t);return-1!==e&&this.uniforms.splice(e,1),this}setName(t){return this.name=t,this}setUsage(t){return this.usage=t,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(t){this.name=t.name,this.usage=t.usage;const e=t.uniforms;this.uniforms.length=0;for(let t=0,n=e.length;t<n;t++){const n=Array.isArray(e[t])?e[t]:[e[t]];for(let t=0;t<n.length;t++)this.uniforms.push(n[t].clone())}return this}clone(){return(new this.constructor).copy(this)}}class $l extends Rn{constructor(t,e,n=1){super(t,e),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}clone(t){const e=super.clone(t);return e.meshPerAttribute=this.meshPerAttribute,e}toJSON(t){const e=super.toJSON(t);return e.isInstancedInterleavedBuffer=!0,e.meshPerAttribute=this.meshPerAttribute,e}}class Ql{constructor(t,e,n,i,r,s=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=t,this.type=e,this.itemSize=n,this.elementSize=i,this.count=r,this.normalized=s,this.version=0}set needsUpdate(t){!0===t&&this.version++}setBuffer(t){return this.buffer=t,this}setType(t,e){return this.type=t,this.elementSize=e,this}setItemSize(t){return this.itemSize=t,this}setCount(t){return this.count=t,this}}const tc=new Ft;class ec{constructor(t,e,n=0,i=1/0){this.ray=new oi(t,e),this.near=n,this.far=i,this.camera=null,this.layers=new Yt,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,e.projectionMatrix.elements[14]).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):j("Raycaster: 

2if(h<=i)r=0,s=d/u,s=nt(s,0,1);else{const t=dc.dot(mc);if(u<=i)s=0,r=nt(-t/h,0,1);else{const e=dc.dot(pc),n=h*u-e*e;r=0!==n?nt((e*d-t*u)/n,0,1):0,s=(e*r+d)/u,s<0?(s=0,r=nt(-t/h,0,1)):s>1&&(s=1,r=nt((e-t)/h,0,1))}}return e.copy(a).addScaledVector(dc,r),n.copy(o).addScaledVector(pc,s),e.distanceToSquared(n)}applyMatrix4(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this}equals(t){return t.start.equals(this.start)&&t.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}}const vc=new ht;class xc extends he{constructor(t,e){super(),this.light=t,this.matrixAutoUpdate=!1,this.color=e,this.type="SpotLightHelper";const n=new Cn,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let t=0,e=1,n=32;t<n;t++,e++){const r=t/n*Math.PI*2,s=e/n*Math.PI*2;i.push(Math.cos(r),Math.sin(r),1,Math.cos(s),Math.sin(s),1)}n.setAttribute("position",new gn(i,3));const r=new _r({fog:!1,toneMapped:!1});this.cone=new Rr(n,r),this.add(this.cone),this.update()}dispose(){super.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorldNeedsUpdate=!0;const t=this.light.distance?this.light.distance:1e3,e=t*Math.tan(this.light.angle);this.cone.scale.set(e,e,t),vc.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(vc),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const yc=new ht,Sc=new Ft,Mc=new Ft;class bc extends Rr{constructor(t){const e=Tc(t),n=new Cn,i=[],r=[];for(let t=0;t<e.length;t++){const n=e[t];n.parent&&n.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(0,0,0),r.push(0,0,0))}n.setAttribute("position",new gn(i,3)),n.setAttribute("color",new gn(r,3)),super(n,new _r({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=t,this.bones=e,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1;const s=new ve(255),a=new ve(65280);this.setColors(s,a)}updateMatrixWorld(t){const e=this.bones,n=this.geometry,i=n.getAttribute("position");Mc.copy(this.root.matrixWorld).invert();for(let t=0,n=0;t<e.length;t++){const r=e[t];r.parent&&r.parent.isBone&&(Sc.multiplyMatrices(Mc,r.matrixWorld),yc.setFromMatrixPosition(Sc),i.setXYZ(n,yc.x,yc.y,yc.z),Sc.multiplyMatrices(Mc,r.parent.matrixWorld),yc.setFromMatrixPosition(Sc),i.setXYZ(n+1,yc.x,yc.y,yc.z),n+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(t)}setColors(t,e){const n=this.geometry.getAttribute("color");for(let i=0;i<n.count;i+=2)n.setXYZ(i,t.r,t.g,t.b),n.setXYZ(i+1,e.r,e.g,e.b);return n.needsUpdate=!0,this}dispose(){super.dispose(),this.geometry.dispose(),this.material.dispose()}}function Tc(t){const e=[];!0===t.isBone&&e.push(t);for(let n=0;n<t.children.length;n++)e.push(...Tc(t.children[n]));return e}class wc extends yi{constructor(t,e,n){super(new fa(e,4,2),new li({wireframe:!0,fog:!1,toneMapped:!1})),this.light=t,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){super.dispose(),this.geometry.dispose(),this.material.dispose()}update(){this.matrixWorldNeedsUpdate=!0,this.light.updateWorldMatrix(!0,!1),void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const Ec=new ht,Ac=new ve,Cc=new ve;class Rc extends he{constructor(t,e,n){super(),this.light=t,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new ua(e);i.rotateY(.5*Math.PI),this.material=new li({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);const r=i.getAttribute("position"),s=new Float32Array(3*r.count);i.setAttribute("color",new on(s,3)),this.add(new yi(i,this.material)),this.update()}dispose(){super.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const t=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{const e=t.geometry.getAttribute("color");Ac.copy(this.light.color),Cc.copy(this.light.groundColor);for(let t=0,n=e.count;t<n;t++){const i=t<n/2?Ac:Cc;e.setXYZ(t,i.r,i.g,i.b)}e.needsUpdate=!0}this.matrixWorldNeedsUpdate=!0,this.light.updateWorldMatrix(!0,!1),t.lookAt(Ec.setFromMatrixPosition(this.light.matrixWorld).negate())}}class Ic extends Rr{constructor(t=10,e=10,n=4473924,i=8947848){n=new ve(n),i=new ve(i);const r=e/2,s=t/e,a=t/2,o=[],l=[];for(let t=0,c=0,h=-a;t<=e;t++,h+=s){o.push(-a,0,h,a,0,h),o.push(h,0,-a,h,0,a);const e=t===r?n:i;e.toArray(l,c),c+=3,e.toArray(l,c),c+=3,e.toArray(l,c),c+=3,e.toArray(l,c),c+=3}const c=new Cn;c.setAttribute("position",new gn(o,3)),c.setAttribute("color",new gn(l,3)),super(c,new _r({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}dispose(){super.dispose(),this.geometry.dispose(),this.material.dispose()}}class Pc extends Rr{constructor(t=10,e=16,n=8,i=64,r=4473924,s=8947848){r=new ve(r),s=new ve(s);const a=[],o=[];if(e>1)for(let n=0;n<e;n++){const i=n/e*(2*Math.PI),l=Math.sin(i)*t,c=Math.cos(i)*t;a.push(0,0,0),a.push(l,0,c);const h=1&n?r:s;o.push(h.r,h.g,h.b),o.push(h.r,h.g,h.b)}for(let e=0;e<n;e++){const l=1&e?r:s,c=t-t/n*e;for(let t=0;t<i;t++){let e=t/i*(2*Math.PI),n=Math.sin(e)*c,r=Math.cos(e)*c;a.push(n,0,r),o.push(l.r,l.g,l.b),e=(t+1)/i*(2*Math.PI),n=Math.sin(e)*c,r=Math.cos(e)*c,a.push(n,0,r),o.push(l.r,l.g,l.b)}}const l=new Cn;l.setAttribute("position",new gn(a,3)),l.setAttribute("color",new gn(o,3)),super(l,new _r({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}dispose(){super.dispose(),this.geometry.dispose(),this.material.dispose()}}const Lc=new ht,Nc=new ht,Uc=new ht;class Dc extends he{constructor(t,e,n){super(),this.light=t,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",void 0===e&&(e=1);let i=new Cn;i.setAttribute("position",new gn([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));const r=new _r({fog:!1,toneMapped:!1});this.lightPlane=new wr(i,r),this.add(this.lightPlane),i=new Cn,i.setAttribute("position",new gn([0,0,0,0,0,1],3)),this.targetLine=new wr(i,r),this.add(this.targetLine),this.update()}dispose(){super.dispose(),this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.matrixWorldNeedsUpdate=!0,this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),Lc.setFromMatrixPosition(this.light.matrixWorld),Nc.setFromMatrixPosition(this.light.target.matrixWorld),Uc.subVectors(Nc,Lc),this.lightPlane.lookAt(Nc),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(Nc),this.targetLine.scale.z

236286,SIGNED_RED_RGTC1_Format:()=>36284,SIGNED_RG11_EAC_Format:()=>37491,SRGBColorSpace:()=>"srgb",SRGBTransfer:()=>"srgb",Scene:()=>i.Z58,ShaderMaterial:()=>i.BKk,ShadowMaterial:()=>i.q2,Shape:()=>i.ypk,ShapeGeometry:()=>i.MSw,ShapePath:()=>i.Ld9,ShapeUtils:()=>i.xJ6,ShortType:()=>1011,Skeleton:()=>i.EAD,SkeletonHelper:()=>i._xc,SkinnedMesh:()=>i.I46,Source:()=>i.kLi,Sphere:()=>i.iyt,SphereGeometry:()=>i.Gu$,Spherical:()=>i.YHV,SphericalHarmonics3:()=>i.xOk,SplineCurve:()=>i.xfg,SpotLight:()=>i.nCl,SpotLightHelper:()=>i.Fpm,Sprite:()=>i.kxk,SpriteMaterial:()=>i.RoJ,SrcAlphaFactor:()=>204,SrcAlphaSaturateFactor:()=>210,SrcColorFactor:()=>202,StaticCopyUsage:()=>35046,StaticDrawUsage:()=>35044,StaticReadUsage:()=>35045,StereoCamera:()=>i.keZ,StreamCopyUsage:()=>35042,StreamDrawUsage:()=>35040,StreamReadUsage:()=>35041,StringKeyframeTrack:()=>i.hZF,SubtractEquation:()=>101,SubtractiveBlending:()=>3,TOUCH:()=>i.wtR,TangentSpaceNormalMap:()=>0,TetrahedronGeometry:()=>i.Zpd,Texture:()=>i.gPd,TextureLoader:()=>i.Tap,TextureSource:()=>i.v9C,TextureUtils:()=>i.Vwu,Timer:()=>i.M4G,TimestampQuery:()=>i.v9J,TorusGeometry:()=>i.O3Y,TorusKnotGeometry:()=>i.UPV,Triangle:()=>i.lMl,TriangleFanDrawMode:()=>2,TriangleStripDrawMode:()=>1,TrianglesDrawMode:()=>0,TubeGeometry:()=>i.j6,UVMapping:()=>300,Uint16BufferAttribute:()=>i.A$4,Uint32BufferAttribute:()=>i.MW4,Uint8BufferAttribute:()=>i.baL,Uint8ClampedBufferAttribute:()=>i.fc6,Uniform:()=>i.nc$,UniformsGroup:()=>i.dzP,UniformsUtils:()=>i.LlO,UnsignedByteType:()=>1009,UnsignedInt101111Type:()=>35899,UnsignedInt248Type:()=>1020,UnsignedInt5999Type:()=>35902,UnsignedIntType:()=>1014,UnsignedShort4444Type:()=>1017,UnsignedShort5551Type:()=>1018,UnsignedShortType:()=>1012,VSMShadowMap:()=>3,Vector2:()=>i.I9Y,Vector3:()=>i.Pq0,Vector4:()=>i.IUQ,VectorKeyframeTrack:()=>i.RiT,VideoFrameTexture:()=>i.SYV,VideoTexture:()=>i.Nv2,WebGL3DRenderTarget:()=>i.ALV,WebGLArrayRenderTarget:()=>i.y9J,WebGLCoordinateSystem:()=>2e3,WebGLCubeRenderTarget:()=>I,WebGLRenderTarget:()=>i.nWS,WebGLRenderer:()=>qe,WebGLUtils:()=>Be,WebGPUCoordinateSystem:()=>2001,WebXRController:()=>i.R3r,WireframeGeometry:()=>i.XJ7,WrapAroundEnding:()=>2402,ZeroCurvatureEnding:()=>2400,ZeroFactor:()=>200,ZeroSlopeEnding:()=>2401,ZeroStencilOp:()=>0,createCanvasElement:()=>i.lPF,error:()=>i.z3S,getConsoleFunction:()=>i.A76,log:()=>i.Rm2,setConsoleFunction:()=>i.UZu,warn:()=>i.R8M,warnOnce:()=>i.mcG});var i=n(24922);function r(){let t=null,e=!1,n=null,i=null;function r(e,s){i=t.requestAnimationFrame(r),n(e,s)}return{start:function(){!0!==e&&null!==n&&null!==t&&(i=t.requestAnimationFrame(r),e=!0)},stop:function(){null!==t&&t.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(t){n=t},setContext:function(e){t=e}}}function s(t){const e=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),e.get(t)},remove:function(n){n.isInterleavedBufferAttribute&&(n=n.data);const i=e.get(n);i&&(t.deleteBuffer(i.buffer),e.delete(n))},update:function(n,i){if(n.isInterleavedBufferAttribute&&(n=n.data),n.isGLBufferAttribute){const t=e.get(n);return void((!t||t.version<n.version)&&e.set(n,{buffer:n.buffer,type:n.type,bytesPerElement:n.elementSize,version:n.version}))}const r=e.get(n);if(void 0===r)e.set(n,function(e,n){const i=e.array,r=e.usage,s=i.byteLength,a=t.createBuffer();let o;if(t.bindBuffer(n,a),t.bufferData(n,i,r),e.onUploadCallback(),i instanceof Float32Array)o=t.FLOAT;else if("undefined"!=typeof Float16Array&&i instanceof Float16Array)o=t.HALF_FLOAT;else if(i instanceof Uint16Array)o=e.isFloat16BufferAttribute?t.HALF_FLOAT:t.UNSIGNED_SHORT;else if(i instanceof Int16Array)o=t.SHORT;else if(i instanceof Uint32Array)o=t.UNSIGNED_INT;else if(i instanceof Int32Array)o=t.INT;else if(i instanceof Int8Array)o=t.BYTE;else if(i instanceof Uint8Array)o=t.UNSIGNED_BYTE;else{if(!(i instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+i);o=t.UNSIGNED_BYTE}return{buffer:a,type:o,bytesPerElement:i.BYTES_PER_ELEMENT,version:e.version,size:s}}(n,i));else if(r.version<n.version){if(r.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(e,n,i){const r=n.array,s=n.updateRanges;if(t.bindBuffer(i,e),0===s.length)t.bufferSubData(i,0,r);else{s.sort((t,e)=>t.start-e.start);let e=0;for(let t=1;t<s.length;t++){const n=s[e],i=s[t];i.start<=n.start+n.count+1?n.count=Math.max(n.count,i.start+i.count-n.start):(++e,s[e]=i)}s.length=e+1;for(let e=0,n=s.length;e<n;e++){const n=s[e];t.bufferSubData(i,n.start*r.BYTES_PER_ELEMENT,r,n.start,n.count)}

2={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\tvec4 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 );\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 ) || defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvarying vec4 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvColor = vec4( 1.0 );\n#endif\n#ifdef USE_COLOR_ALPHA\n\tvColor *= color;\n#elif defined( USE_COLOR )\n\tvColor.rgb *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.rgb *= instanceColor.rgb;\n#endif\n#ifdef USE_BATCHING_COLOR\n\tvColor *= getBatchingColor( getIndirectIndex( gl_DrawID ) );\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}\n

2",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#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 = transformNormalByInverseViewMatrix( 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 * reflectVec );\n\t\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t\t#endif\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\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#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 = transformNormalByInverseViewMatrix( 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, pow4( roughness ) ) );\n\t\t\treflectVec = transformDirectionByInverseViewMatrix( 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_

2\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif\n#include <lightprobes_pars_fragment>",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;\nmaterial.diffuseContribution = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.metalness = 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 = min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor;\n\tmaterial.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = vec3( 0.04 );\n\tmaterial.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n\tmaterial.dispersion = dispersion;\n#endif\n#ifdef USE_

2Metallic;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\treturn 0.5 / max( gv + gl, EPSILON );\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.specularColorBlended;\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 >

2 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 * transpose( 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 rInv = 1.0 / ( roughness + 0.1 );\n\tfloat a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;\n\tfloat b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;\n\tfloat DG = exp( a * dotNV + b );\n\treturn saturate( DG );\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec2 fab, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec2 fab, const in vec3 specularColor, const in float specularF90, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\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.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t\t#ifdef USE_CLEARCOAT\n\t\t\tvec3 Ncc = geometryClearcoatNormal;\n\t\t\tvec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );\n\t\t\tvec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );\n\t\t\tvec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );\n\t\t\tmat3 mInvClearcoat = mat3(\n\t\t\t\tvec3( t1Clearcoat.x, 0, t1Clearcoat.y ),\n\t\t\t\tvec3(             0, 1,             0 ),\n\t\t\t\tvec3( t1Clearcoat.z, 0, t1Clearcoat.w )\n\t\t\t);\n\t\t\tvec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;\n\t\t\tclearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );\n\t\t#endif\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 \n \t\tsheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n \n \t\tfloat sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n \t\tfloat sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );\n \n \t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );\n \n \t\tirradiance *= sheenEnergyComp;\n \n \t#endif\n\tvec3 specularBRDF = BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );\n\t#ifdef USE_RETROREFLECTION\n\t\tvec3 retroViewDir = reflect( - geometryViewDir, geometryNormal );\n\t\tvec3 retroSpecularBRDF = BRDF_GGX( directLight.direction, retroViewDir, geometryNormal, material );\n\t\tspecularBRDF = mix( specularBRDF, retroSpecularBRDF, saturate( material.retroreflectivity ) );\n\t#endif\n\treflectedLight.directSpecular += irradiance * specularBRDF * material.multiScatteringCompensation;\n\tvec3 halfDir = normalize( directLight.direction + geometryViewDir );\n\tfloat dotVH = saturate( dot( geometryViewDir, halfDir ) );\n\tvec3 F = F_Schlick( material.specularColor, material.specularF90, dotVH );\n\t#ifdef USE_RETROREFLECTION\n\t\tvec3 retroHalfDir = normalize( directLight.direction + retroViewDir );\n\t\tfloat dotRetroVH = saturate( dot( retroViewDir, retroHalfDir ) );\n\t\tvec3 retroF = F_Schlick( material.specularColor, material.specularF90, dotRetroVH );\n\t\tF = mix( F, retroF, saturate( material.retroreflectivity ) );\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution ) * ( 1.0 - F );\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\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( material.dfg, material.specularColor, material.specularF90, material.iridescence, material.iridescenceF0Dielectric, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( material.dfg, material.specularColor, material.specularF90, singleScattering, multiScattering );\n\t#endif\n\tvec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution ) * ( 1.0 - singleScattering - multiScattering );\n\t#ifdef USE_SHEEN\n\t\tfloat sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t\tsheenSpecularIndirect += irradiance * material.sheenColor * sheenAlbedo * RECIPROCAL_PI;\n\t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n\t\tdiffuse *= sheenEnergyComp;\n\t#endif\n\treflectedLight.indirectDiffuse += diffuse;\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 ) * RECIPROCAL_PI;\n \t#endif\n\tvec3 singleScatteringDielectric = vec3( 0.0 );\n\tvec3 multiScatteringDielectric = vec3( 0.0 );\n\tvec3 singleScatteringMetallic = vec3( 0.0 );\n\tvec3 multiScatteringMetallic = vec3( 0.0 );\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( material.dfg, material.specularColor, material.specularF90, material.iridescence, material.iridescenceF0Dielectric, singleScatteringDielectric, multiScatteringDielectric );\n\t\tcomputeMultiscatteringIridescence( material.dfg, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceF0Metallic, singleScatteringMetallic, multiScatteringMetallic );\n\t#else\n\t\tcomputeMultiscattering( material.dfg, material.specularColor, material.specularF90, singleScatteringDielectric, multiScatteringDielectric );\n\t\tcomputeMultiscattering( material.dfg, material.diffuseColor, material.specularF90, singleScatteringMetallic, multiScatteringMetallic );\n\t#endif\n\tvec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );\n\tvec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );\n\tvec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;\n\tvec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tvec3 indirectSpecular = radiance * singleScattering;\n\tindirectSpecular += multiScattering * cosineWeightedIrradiance;\n\tvec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n\t\tindirectSpecular *= sheenEnergyComp;\n\t\tindirectDiffuse *= sheenEnergyComp;\n\t#endif\n\treflectedLight.indirectSpecular += indirectSpecular;\n\treflectedLight.indirectDiffuse += indirectDiffuse;\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}"

2"\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\tvec3 iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tvec3 iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );\n\t\tmaterial.iridescenceFresnel = mix( iridescenceFresnelDielectric, iridescenceFresnelMetallic, material.metalness );\n\t\tmaterial.iridescenceF0Dielectric = Schlick_to_F0( iridescenceFresnelDielectric, 1.0, dotNVi );\n\t\tmaterial.iridescenceF0Metallic = Schlick_to_F0( iridescenceFresnelMetallic, 1.0, dotNVi );\n\t}\n#endif\n#ifdef STANDARD\n\tfloat dotNVms = saturate( dot( geometryNormal, geometryViewDir ) );\n\tmaterial.dfg = texture2D( dfgLUT, vec2( material.roughness, dotNVms ) ).rg;\n\t#if ( NUM_SUN_LIGHTS > 0 || NUM_DIR_LIGHTS > 0 || NUM_POINT_LIGHTS > 0 || NUM_SPOT_LIGHTS > 0 )\n\t\tfloat EssMs = material.dfg.x + material.dfg.y;\n\t\tmaterial.multiScatteringCompensation = 1.0 + material.specularColorBlended * ( 1.0 / EssMs - 1.0 );\n\t#endif\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 ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\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_SUN_LIGHTS > 0 ) && defined( RE_Direct )\n\tSunLight sunLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SUN_LIGHT_SHADOWS > 0\n\tSunLightShadow sunLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SUN_LIGHTS; i ++ ) {\n\t\tsunLight = sunLights[ i ];\n\t\tgetSunLightInfo( sunLight, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SUN_LIGHT_SHADOWS )\n\t\tsunLightShadow = sunLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getSunShadow( sunShadowMap[ i ], sunLightShadow, UNROLLED_LOOP_INDEX ) : 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\t#ifdef USE_LIGHT_PROBES_GRID\n\t\tvec3 probeWorldPos = ( ( vec4( geometryPosition, 1.0 ) - viewMatrix[ 3 ] ) * viewMatrix ).xyz;\n\t\tvec3 probeWorldNormal = transformNormalByInverseViewMatrix( geometryNormal, viewMatrix );\n\t\tirradiance += getLightProbeGridIrradiance( probeWorldPos, probeWorldNormal );\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif"

2\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\t#if defined( LAMBERT ) || defined( PHONG )\n\t\tirradiance += iblIrradiance;\n\t#endif\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",lightprobes_pars_fragment:"#ifdef USE_LIGHT_PROBES_GRID\nuniform highp sampler3D probesSH;\nuniform vec3 probesMin;\nuniform vec3 probesMax;\nuniform vec3 probesResolution;\nvec3 getLightProbeGridIrradiance( vec3 worldPos, vec3 worldNormal ) {\n\tvec3 res = probesResolution;\n\tvec3 gridRange = probesMax - probesMin;\n\tvec3 resMinusOne = res - 1.0;\n\tvec3 probeSpacing = gridRange / resMinusOne;\n\tvec3 samplePos = worldPos + worldNormal * probeSpacing * 0.5;\n\tvec3 uvw = clamp( ( samplePos - probesMin ) / gridRange, 0.0, 1.0 );\n\tuvw = uvw * resMinusOne / res + 0.5 / res;\n\tfloat nz          = res.z;\n\tfloat paddedSlices = nz + 2.0;\n\tfloat atlasDepth  = 7.0 * paddedSlices;\n\tfloat uvZBase     = uvw.z * nz + 1.0;\n\tvec4 s0 = texture( probesSH, vec3( uvw.xy, ( uvZBase                       ) / atlasDepth ) );\n\tvec4 s1 = texture( probesSH, vec3( uvw.xy, ( uvZBase +       paddedSlices   ) / atlasDepth ) );\n\tvec4 s2 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 2.0 * paddedSlices   ) / atlasDepth ) );\n\tvec4 s3 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 3.0 * paddedSlices   ) / atlasDepth ) );\n\tvec4 s4 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 4.0 * paddedSlices   ) / atlasDepth ) );\n\tvec4 s5 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 5.0 * paddedSlices   ) / atlasDepth ) );\n\tvec4 s6 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 6.0 * paddedSlices   ) / atlasDepth ) );\n\tvec3 c0 = s0.xyz;\n\tvec3 c1 = vec3( s0.w, s1.xy );\n\tvec3 c2 = vec3( s1.zw, s2.x );\n\tvec3 c3 = s2.yzw;\n\tvec3 c4 = s3.xyz;\n\tvec3 c5 = vec3( s3.w, s4.xy );\n\tvec3 c6 = vec3( s4.zw, s5.x );\n\tvec3 c7 = s5.yzw;\n\tvec3 c8 = s6.xyz;\n\tfloat x = worldNormal.x, y = worldNormal.y, z = worldNormal.z;\n\tvec3 result = c0 * 0.886227;\n\tresult += c1 * 2.0 * 0.511664 * y;\n\tresult += c2 * 2.0 * 0.511664 * z;\n\tresult += c3 * 2.0 * 0.511664 * x;\n\tresult += c4 * 2.0 * 0.429043 * x * y;\n\tresult += c5 * 2.0 * 0.429043 * y * z;\n\tresult += c6 * ( 0.743125 * z * z - 0.247708 );\n\tresult += c7 * 2.0 * 0.429043 * x * z;\n\tresult += c8 * 0.429043 * ( x * x - y * y );\n\treturn max( result, vec3( 0.0 ) );\n}\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )\n\tgl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGARITHMIC_DEPTH_BUFFER\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGARITHMIC_DEPTH_BUFFER\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#ifdef DOUBLE_SIDED\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#ifdef DOUBLE_SIDED\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\t#if defined( USE_PACKED_NORMALMAP )\n\t\tmapN = vec3( mapN.xy, sqrt( saturate( 1.0 - dot( mapN.xy, mapN.xy ) ) ) );\n\t#endif\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\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\t#ifdef FLIP_SIDED\n\t\t\tvBitangent = - vBitangent;\n\t\t#endif\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 * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( const in vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\n\t\treturn depth * ( far - near ) - far;\n\t#else\n\t\treturn depth * ( near - far ) - near;\n\t#endif\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\t\n\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\treturn ( near * far ) / ( ( near - far ) * depth - near );\n\t#else\n\t\treturn ( near * far ) / ( ( far - near ) * depth - far );\n\t#endif\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_

2SUN_LIGHT_SHADOWS > 0\n\t\t#define SUN_LIGHT_CASCADES 2\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform sampler2DShadow sunShadowMap[ NUM_SUN_LIGHT_SHADOWS ];\n\t\t#else\n\t\t\tuniform sampler2D sunShadowMap[ NUM_SUN_LIGHT_SHADOWS ];\n\t\t#endif\n\t\tuniform mat4 sunShadowMatrix[ NUM_SUN_LIGHT_SHADOWS * SUN_LIGHT_CASCADES ];\n\t\tuniform vec4 sunShadowCascade[ NUM_SUN_LIGHT_SHADOWS * SUN_LIGHT_CASCADES ];\n\t\tvarying vec4 vSunShadowWorldPosition;\n\t\tvarying vec3 vSunShadowWorldNormal;\n\t\tstruct SunLightShadow {\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 SunLightShadow sunLightShadows[ NUM_SUN_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform sampler2DShadow directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\t#else\n\t\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\t#endif\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\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform sampler2DShadow spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\t#else\n\t\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\t#endif\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\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform samplerCubeShadow pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\t#elif defined( SHADOWMAP_TYPE_BASIC )\n\t\t\tuniform samplerCube pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\t#endif\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\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\tfloat interleavedGradientNoise( vec2 position ) {\n\t\t\treturn fract( 52.9829189 * fract( dot( position, vec2( 0.06711056, 0.00583715 ) ) ) );\n\t\t}\n\t\tvec2 vogelDiskSample( int sampleIndex, int samplesCount, float phi ) {\n\t\t\tconst float goldenAngle = 2.399963229728653;\n\t\t\tfloat r = sqrt( ( float( sampleIndex ) + 0.5 ) / float( samplesCount ) );\n\t\t\tfloat theta = float( sampleIndex ) * goldenAngle + phi;\n\t\t\treturn vec2( cos( theta ), sin( theta ) ) * r;\n\t\t}\n\t#endif\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\tfloat getShadow( sampler2DShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\t\tfloat shadow = 1.0;\n\t\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\t\tshadowCoord.z += shadowBias;\n\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\t\tif ( frustumTest ) {\n\t\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\t\tfloat radius = shadowRadius * texelSize.x;\n\t\t\t\tfloat phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;\n\t\t\t\tshadow = (\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 0, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 1, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 2, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 3, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 4, 5, phi ) * radius, shadowCoord.z ) )\n\t\t\t\t) * 0.2;\n\t\t\t}\n\t\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t\t}\n\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\t\tfloat shadow = 1.0;\n\t\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tshadowCoord.z -= shadowBias;\n\t\t\t#else\n\t\t\t\tshadowCoord.z += shadowBias;\n\t\t\t#endif\n\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\t\tif ( frustumTest ) {\n\t\t\t\tvec2 distribution = texture2D( shadowMap, shadowCoord.xy ).rg;\n\t\t\t\tfloat mean = distribution.x;\n\t\t\t\tfloat variance = distribution.y * distribution.y;\n\t\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\t\tfloat hard_shadow = step( mean, shadowCoord.z );\n\t\t\t\t#else\n\t\t\t\t\tfloat hard_shadow = step( shadowCoord.z, mean );\n\t\t\t\t#endif\n\t\t\t\t\n\t\t\t\tif ( hard_shadow == 1.0 ) {\n\t\t\t\t\tshadow = 1.0;\n\t\t\t\t} else {\n\t\t\t\t\tvariance = max( variance, 0.0000001 );\n\t\t\t\t\tfloat d = shadowCoord.z - mean;\n\t\t\t\t\tfloat p_max = variance / ( variance + d * d );\n\t\t\t\t\tp_max = clamp( ( p_max - 0.3 ) / 0.65, 0.0, 1.0 );\n\t\t\t\t\tshadow = max( hard_shadow, p_max );\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t\t}\n\t#else\n\t\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\t\tfloat shadow = 1.0;\n\t\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tshadowCoord.z -= shadowBias;\n\t\t\t#else\n\t\t\t\tshadowCoord.z += shadowBias;\n\t\t\t#endif\n\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\t\tif ( frustumTest ) {\n\t\t\t\tfloat depth = texture2D( shadowMap, shadowCoord.xy ).r;\n\t\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\t\tshadow = step( depth, shadowCoord.z );\n\t\t\t\t#else\n\t\t\t\t\tshadow = step( shadowCoord.z, depth );\n\t\t\t\t#endif\n\t\t\t}\n\t\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t\t}\n\t#endif\n\t#if NUM_SUN_LIGHT_SHADOWS > 0\n\t\tfloat getSunShadow(\n\t\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\t\tsampler2DShadow shadowMap,\n\t\t\t#else\n\t\t\t\tsampler2D shadowMap,\n\t\t\t#endif\n\t\t\tSunLightShadow sunLightShadow,\n\t\t\tint shadowIndex\n\t\t) {\n\t\t\tvec4 shadowWorldPosition = vec4( vSunShadowWorldPosition.xyz + vSunShadowWorldNormal * sunLightShadow.shadowNormalBias, 1.0 );\n\t\t\tfloat viewDepth = vSunShadowWorldPosition.w;\n\t\t\tint cascadeOffset = shadowIndex * SUN_LIGHT_CASCADES;\n\t\t\tfloat shadow = 1.0;\n\t\t\tfor ( int i = SUN_LIGHT_CASCADES - 1; i >= 0; i -- ) {\n\t\t\t\tvec4 cascade = sunShadowCascade[ cascadeOffset + i ];\n\t\t\t\tif ( viewDepth >= cascade.x && viewDepth < cascade.y ) {\n\t\t\t\t\tfloat cascadeShadow = getShadow(\n\t\t\t\t\t\tshadowMap,\n\t\t\t\t\t\tsunLightShadow.shadowMapSize,\n\t\t\t\t\t\tsunLightShadow.shadowIntensity,\n\t\t\t\t\t\tsunLightShadow.shadowBias,\n\t\t\t\t\t\tsunLightShadow.shadowRadius,\n\t\t\t\t\t\tsunShadowMatrix[ cascadeOffset + i ] * shadowWorldPosition\n\t\t\t\t\t);\n\t\t\t\t\tshadow = mix( cascadeShadow, shadow, smoothstep( cascade.z, cascade.y, viewDepth ) );\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn shadow;\n\t\t}\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\tfloat getPointShadow( samplerCubeShadow 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\tvec3 bd3D = normalize( lightToPosition );\n\t\tvec3 absVec = abs( lightToPosition );\n\t\tfloat viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );\n\t\tif ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tfloat dp = ( shadowCameraNear * ( shadowCameraFar - viewSpaceZ ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n\t\t\t\tdp -= shadowBias;\n\t\t\t#else\n\t\t\t\tfloat dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n\t\t\t\tdp += shadowBias;\n\t\t\t#endif\n\t\t\tfloat texelSize = shadowRadius / shadowMapSize.x;\n\t\t\tvec3 absDir = abs( bd3D );\n\t\t\tvec3 tangent = absDir.x > absDir.z ? vec3( 0.0, 1.0, 0.0 ) : vec3( 1.0, 0.0, 0.0 );\n\t\t\ttangent = normalize( cross( bd3D, tangent ) );\n\t\t\tvec3 bitangent = cross( bd3D, tangent );\n\t\t\tfloat phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;\n\t\t\tvec2 sample0 = vogelDiskSample( 0, 5, phi );\n\t\t\tvec2 sample1 = vogelDiskSample( 1, 5, phi );\n\t\t\tvec2 sample2 = vogelDiskSample( 2, 5, phi );\n\t\t\tvec2 sample3 = vogelDiskSample( 3, 5, phi );\n\t\t\tvec2 sample4 = vogelDiskSample( 4, 5, phi );\n\t\t\tshadow = (\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample0.x + bitangent * sample0.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample1.x + bitangent * sample1.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample2.x + bitangent * sample2.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample3.x + bitangent * sample3.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample4.x + bitangent * sample4.y ) * texelSize, dp ) )\n\t\t\t) * 0.2;\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\t#elif defined( SHADOWMAP_TYPE_BASIC )\n\tfloat getPointShadow( samplerCube 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\tvec3 absVec = abs( lightToPosition );\n\t\tfloat viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );\n\t\tif ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {\n\t\t\tfloat dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n\t\t\tdp += shadowBias;\n\t\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t\tfloat depth = textureCube( shadowMap, bd3D ).r;\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tdepth = 1.0 - depth;\n\t\t\t#endif\n\t\t\tshadow = step( dp, depth );\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\t#endif\n\t#endif\n#endif"

2\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 && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\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;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 CineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n\tvec3( 1.6605, - 0.1246, - 0.0182 ),\n\tvec3( - 0.5876, 1.1329, - 0.1006 ),\n\tvec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n\tvec3( 0.6274, 0.0691, 0.0164 ),\n\tvec3( 0.3293, 0.9195, 0.0880 ),\n\tvec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n\tvec3 x2 = x * x;\n\tvec3 x4 = x2 * x2;\n\treturn + 15.5 * x4 * x2\n\t\t- 40.14 * x4 * x\n\t\t+ 31.96 * x4\n\t\t- 6.868 * x2 * x\n\t\t+ 0.4298 * x2\n\t\t+ 0.1191 * x\n\t\t- 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n\tconst mat3 AgXInsetMatrix = mat3(\n\t\tvec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n\t\tvec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n\t\tvec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n\t);\n\tconst mat3 AgXOutsetMatrix = mat3(\n\t\tvec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n\t\tvec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n\t\tvec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n\t);\n\tconst float AgxMinEv = - 12.47393;\tconst float AgxMaxEv = 4.026069;\n\tcolor *= toneMappingExposure;\n\tcolor = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n\tcolor = AgXInsetMatrix * color;\n\tcolor = max( color, 1e-10 );\tcolor = log2( color );\n\tcolor = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n\tcolor = clamp( color, 0.0, 1.0 );\n\tcolor = agxDefaultContrastApprox( color );\n\tcolor = AgXOutsetMatrix * color;\n\tcolor = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n\tcolor = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n\tcolor = clamp( color, 0.0, 1.0 );\n\treturn color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n\tconst float StartCompression = 0.8 - 0.04;\n\tconst float Desaturation = 0.15;\n\tcolor *= toneMappingExposure;\n\tfloat x = min( color.r, min( color.g, color.b ) );\n\tfloat offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n\tcolor -= offset;\n\tfloat peak = max( color.r, max( color.g, color.b ) );\n\tif ( peak < StartCompression ) return color;\n\tfloat d = 1. - StartCompression;\n\tfloat newPeak = 1. - d * d / ( peak + d - StartCompression );\n\tcolor *= newPeak / peak;\n\tfloat g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n\treturn mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",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 = transformNormalByInverseViewMatrix( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseContribution, material.specularColorBlended, 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;\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;\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 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 * vWorldDirection );\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\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\tfloat fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];\n\t#else\n\t\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;\n\t#endif\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}",distance_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}",distance_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\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 <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 = vec4( dist, 0.0, 0.0, 1.0 );\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 <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 <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_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 <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( normalize( normal ) * 0.5 + 0.5, 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 <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 <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_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;

2\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n\tuniform float dispersion;\n#endif\n#ifdef USE_RETROREFLECTION\n\tuniform float retroreflectivity;\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 <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 \n\t\toutgoingLight = outgoingLight + sheenSpecularDirect + sheenSpecularIndirect;\n \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}"

2,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 <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 <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\t#include <premultiplied_alpha_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}"},o={common:{diffuse:{value:new i.Q1f(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new i.dwI},alphaMap:{value:null},alphaMapTransform:{value:new i.dwI},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new i.dwI}},envmap:{envMap:{value:null},envMapRotation:{value:new i.dwI},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new i.dwI}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new i.dwI}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new i.dwI},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new i.dwI},normalScale:{value:new i.I9Y(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new i.dwI},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new i.dwI}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new i.dwI}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new i.dwI}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new i.Q1f(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},sunLights:{value:[],properties:{direction:{},color:{}}},sunLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},sunShadowMatrix:{value:[]},sunShadowCascade:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null},probesSH:{value:null},probesMin:{value:new i.Pq0},probesMax:{value:new i.Pq0},probesResolution:{value:new i.Pq0}},points:{diffuse:{value:new i.Q1f(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new i.dwI},alphaTest:{value:0},uvTransform:{value:new i.dwI}},sprite:{diffuse:{value:new i.Q1f(16777215)},opacity:{value:1},center:{value:new i.I9Y(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new i.dwI},alphaMap:{value:null},alphaMapTransform:{value:new i.dwI},alphaTest:{value:0}}},l={basic:{uniforms:(0,i.Iit)([o.common,o.specularmap,o.envmap,o.aomap,o.lightmap,o.fog]),vertexShader:a.meshbasic_vert,fragmentShader:a.meshbasic_frag},lambert:{uniforms:(0,i.Iit)([o.common,o.specularmap,o.envmap,o.aomap,o.lightmap,o.emissivemap,o.bumpmap,o.normalmap,o.displacementmap,o.fog,o.lights,{emissive:{value:new i.Q1f(0)},envMapIntensity:{value:1}}]),vertexShader:a.meshlambert_vert,fragmentShader:a.meshlambert_frag},phong:{uniforms:(0,i.Iit)([o.common,o.specularmap,o.envmap,o.aomap,o.lightmap,o.emissivemap,o.bumpmap,o.normalmap,o.displacementmap,o.fog,o.lights,{emissive:{value:new i.Q1f(0)},specular:{value:new i.Q1f(1118481)},shininess:{value:30},envMapIntensity:{value:1}}]),vertexShader:a.meshphong_vert,fragmentShader:a.meshphong_frag},standard:{uniforms:(0,i.Iit)([o.common,o.envmap,o.aomap,o.lightmap,o.emissivemap,o.bumpmap,o.normalmap,o.displacementmap,o.roughnessmap,o.metalnessmap,o.fog,o.lights,{emissive:{value:new i.Q1f(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:a.meshphysical_vert,fragmentShader:a.meshphysical_frag},toon:{uniforms:(0,i.Iit)([o.common,o.aomap,o.lightmap,o.emissivemap,o.bumpmap,o.normalmap,o.displacementmap,o.gradientmap,o.fog,o.lights,{emissive:{value:new i.Q1f(0)}}]),vertexShader:a.meshtoon_vert,fragmentShader:a.meshtoon_frag},matcap:{uniforms:(0,i.Iit)([o.common,o.bumpmap,o.normalmap,o.displacementmap,o.fog,{matcap:{value:null}}]),vertexShader:a.meshmatcap_vert,fragmentShader:a.meshmatcap_frag},points:{uniforms:(0,i.Iit)([o.points,o.fog]),vertexShader:a.points_vert,fragmentShader:a.points_frag},dashed:{uniforms:(0,i.Iit)([o.common,o.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:a.linedashed_vert,fragmentShader:a.linedashed_frag},depth:{uniforms:(0,i.Iit)([o.common,o.displacementmap]),vertexShader:a.depth_vert,fragmentShader:a.depth_frag},normal:{uniforms:(0,i.Iit)([o.common,o.bumpmap,o.normalmap,o.displacementmap,{opacity:{value:1}}]),vertexShader:a.meshnormal_vert,fragmentShader:a.meshnormal_frag},sprite:{uniforms:(0,i.Iit)([o.sprite,o.fog]),vertexShader:a.sprite_vert,fragmentShader:a.sprite_frag},background:{uniforms:{uvTransform:{value:new i.dwI},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:a.background_vert,fragmentShader:a.background_frag},backgroundCube:{uniforms:{envMap:{value:null},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new i.dwI}},vertexShader:a.backgroundCube_vert,fragmentShader:a.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:a.cube_vert,fragmentShader:a.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:a.equirect_vert,fragmentShader:a.equirect_frag},distance:{uniforms:(0,i.Iit)([o.common,o.displacementmap,{referencePosition:{value:new i.Pq0},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:a.distance_vert,fragmentShader:a.distance_frag},shadow:{uniforms:(0,i.Iit)([o.lights,o.fog,{color:{value:new i.Q1f(0)},opacity:{value:1}}]),vertexShader:a.shadow_vert,fragmentShader:a.shadow_frag}};l.physical={uniforms:(0,i.Iit)([l.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new i.dwI},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new i.dwI},clearcoatNormalScale:{value:new i.I9Y(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new i.dwI},dispersion:{value:0},retroreflectivity:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new i.dwI},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new i.dwI},sheen:{value:0},sheenColor:{value:new i.Q1f(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new i.dwI},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new i.dwI},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new i.dwI},transmissionSamplerSize:{value:new i.I9Y},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new i.dwI},attenuationDistance:{value:0},attenuationColor:{value:new i.Q1f(0)},specularColor:{value:new i.Q1f(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new i.dwI},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new i.dwI},anisotropyVector:{value:new i.I9Y},anisotropyMap:{value:null},anisotropyMapTransform:{value:new i.dwI}}]),vertexShader:a.meshphysical_vert,fragmentShader:a.meshphysical_frag};const c={r:0,b:0,g:0}

2,h=new i.kn4,u=new i.dwI;function d(t,e,n,r,s,a){const o=new i.Q1f(0);let d,p,m=!0===s?0:1,f=null,g=0,_=null;function v(t){let n=!0===t.isScene?t.background:null;if(n&&n.isTexture){const i=t.backgroundBlurriness>0;n=e.get(n,i)}return n}function x(e,r){e.getRGB(c,(0,i._Ut)(t)),n.buffers.color.setClear(c.r,c.g,c.b,r,a)}return{getClearColor:function(){return o},setClearColor:function(t,e=1){o.set(t),m=e,x(o,m)},getClearAlpha:function(){return m},setClearAlpha:function(t){m=t,x(o,m)},render:function(e){let i=!1;const r=v(e);null===r?x(o,m):r&&r.isColor&&(x(r,1),i=!0);const s=t.xr.getEnvironmentBlendMode();"additive"===s?n.buffers.color.setClear(0,0,0,1,a):"alpha-blend"===s&&n.buffers.color.setClear(0,0,0,0,a),(t.autoClear||i)&&(n.buffers.depth.setTest(!0),n.buffers.depth.setMask(!0),n.buffers.color.setMask(!0),t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil))},addToRenderList:function(e,n){const s=v(n);s&&(s.isCubeTexture||306===s.mapping)?(void 0===p&&(p=new i.eaF(new i.iNn(1,1,1),new i.BKk({name:"BackgroundCubeMaterial",uniforms:(0,i.lxW)(l.backgroundCube.uniforms),vertexShader:l.backgroundCube.vertexShader,fragmentShader:l.backgroundCube.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),p.geometry.deleteAttribute("normal"),p.geometry.deleteAttribute("uv"),p.onBeforeRender=function(t,e,n){this.matrixWorld.copyPosition(n.matrixWorld)},Object.defineProperty(p.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),r.update(p)),p.material.uniforms.envMap.value=s,p.material.uniforms.backgroundBlurriness.value=n.backgroundBlurriness,p.material.uniforms.backgroundIntensity.value=n.backgroundIntensity,p.material.uniforms.backgroundRotation.value.setFromMatrix4(h.makeRotationFromEuler(n.backgroundRotation)).transpose(),s.isCubeTexture&&!1===s.isRenderTargetTexture&&p.material.uniforms.backgroundRotation.value.premultiply(u),p.material.toneMapped="srgb"!==i.ppV.getTransfer(s.colorSpace),f===s&&g===s.version&&_===t.toneMapping||(p.material.needsUpdate=!0,f=s,g=s.version,_=t.toneMapping),p.layers.enableAll(),e.unshift(p,p.geometry,p.material,0,0,null)):s&&s.isTexture&&(void 0===d&&(d=new i.eaF(new i.bdM(2,2),new i.BKk({name:"BackgroundMaterial",uniforms:(0,i.lxW)(l.background.uniforms),vertexShader:l.background.vertexShader,fragmentShader:l.background.fragmentShader,side:0,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),d.geometry.deleteAttribute("normal"),Object.defineProperty(d.material,"map",{get:function(){return this.uniforms.t2D.value}}),r.update(d)),d.material.uniforms.t2D.value=s,d.material.uniforms.backgroundIntensity.value=n.backgroundIntensity,d.material.toneMapped="srgb"!==i.ppV.getTransfer(s.colorSpace),!0===s.matrixAutoUpdate&&s.updateMatrix(),d.material.uniforms.uvTransform.value.copy(s.matrix),f===s&&g===s.version&&_===t.toneMapping||(d.material.needsUpdate=!0,f=s,g=s.version,_=t.toneMapping),d.layers.enableAll(),e.unshift(d,d.geometry,d.material,0,0,null))},dispose:function(){void 0!==p&&(p.geometry.dispose(),p.material.dispose(),p=void 0),void 0!==d&&(d.geometry.dispose(),d.material.dispose(),d=void 0)}}}function p(t,e){const n=t.getParameter(t.MAX_VERTEX_ATTRIBS),i={},r=c(null);let s=r,a=!1;function o(e){return t.bindVertexArray(e)}function l(e){return t.deleteVertexArray(e)}function c(t){const e=[],i=[],r=[];for(let t=0;t<n;t++)e[t]=0,i[t]=0,r[t]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:e,enabledAttributes:i,attributeDivisors:r,object:t,attributes:{},index:null}}function h(){const t=s.newAttributes;for(let e=0,n=t.length;e<n;e++)t[e]=0}function u(t){d(t,0)}function d(e,n){const i=s.newAttributes,r=s.enabledAttributes,a=s.attributeDivisors;i[e]=1,0===r[e]&&(t.enableVertexAttribArray(e),r[e]=1),a[e]!==n&&(t.vertexAttribDivisor(e,n),a[e]=n)}function p(){const e=s.newAttributes,n=s.enabledAttributes;for(let i=0,r=n.length;i<r;i++)n[i]!==e[i]&&(t.disableVertexAttribArray(i),n[i]=0)}function m(e,n,i,r,s,a,o){!0===o?t.vertexAttribIPointer(e,n,i,s,a):t.vertexAttribPointer(e,n,i,r,s,a)}function f(){g(),a=!0,s!==r&&(s=r,o(s.object))}function g(){r.geometry=null,r.program=null,r.wireframe=!1}return{setup:function(n,r,l,f,g){let _=!1;

2const v=function(e,n,r,s){const a=!0===s.wireframe;let o=i[n.id];void 0===o&&(o={},i[n.id]=o);const l=!0===e.isInstancedMesh?e.id:0;let h=o[l];void 0===h&&(h={},o[l]=h);let u=h[r.id];void 0===u&&(u={},h[r.id]=u);let d=u[a];return void 0===d&&(d=c(t.createVertexArray()),u[a]=d),d}(n,f,l,r);s!==v&&(s=v,o(s.object)),_=function(t,e,n,i){const r=s.attributes,a=e.attributes;let o=0;const l=n.getAttributes();for(const e in l)if(l[e].location>=0){const n=r[e];let i=a[e];if(void 0===i&&("instanceMatrix"===e&&t.instanceMatrix&&(i=t.instanceMatrix),"instanceColor"===e&&t.instanceColor&&(i=t.instanceColor)),void 0===n)return!0;if(n.attribute!==i)return!0;if(i&&n.data!==i.data)return!0;o++}return s.attributesNum!==o||s.index!==i}(n,f,l,g),_&&function(t,e,n,i){const r={},a=e.attributes;let o=0;const l=n.getAttributes();for(const e in l)if(l[e].location>=0){let n=a[e];void 0===n&&("instanceMatrix"===e&&t.instanceMatrix&&(n=t.instanceMatrix),"instanceColor"===e&&t.instanceColor&&(n=t.instanceColor));const i={};i.attribute=n,n&&n.data&&(i.data=n.data),r[e]=i,o++}s.attributes=r,s.attributesNum=o,s.index=i}(n,f,l,g),null!==g&&e.update(g,t.ELEMENT_ARRAY_BUFFER),(_||a)&&(a=!1,function(n,i,r,s){h();const a=s.attributes,o=r.getAttributes(),l=i.defaultAttributeValues;for(const i in o){const r=o[i];if(r.location>=0){let o=a[i];if(void 0===o&&("instanceMatrix"===i&&n.instanceMatrix&&(o=n.instanceMatrix),"instanceColor"===i&&n.instanceColor&&(o=n.instanceColor)),void 0!==o){const i=o.normalized,a=o.itemSize,l=e.get(o);if(void 0===l)continue;const c=l.buffer,h=l.type,p=l.bytesPerElement,f=h===t.INT||h===t.UNSIGNED_INT||1013===o.gpuType;if(o.isInterleavedBufferAttribute){const e=o.data,l=e.stride,g=o.offset;if(e.isInstancedInterleavedBuffer){for(let t=0;t<r.locationSize;t++)d(r.location+t,e.meshPerAttribute);!0!==n.isInstancedMesh&&void 0===s._maxInstanceCount&&(s._maxInstanceCount=e.meshPerAttribute*e.count)}else for(let t=0;t<r.locationSize;t++)u(r.location+t);t.bindBuffer(t.ARRAY_BUFFER,c);for(let t=0;t<r.locationSize;t++)m(r.location+t,a/r.locationSize,h,i,l*p,(g+a/r.locationSize*t)*p,f)}else{if(o.isInstancedBufferAttribute){for(let t=0;t<r.locationSize;t++)d(r.location+t,o.meshPerAttribute);!0!==n.isInstancedMesh&&void 0===s._maxInstanceCount&&(s._maxInstanceCount=o.meshPerAttribute*o.count)}else for(let t=0;t<r.locationSize;t++)u(r.location+t);t.bindBuffer(t.ARRAY_BUFFER,c);for(let t=0;t<r.locationSize;t++)m(r.location+t,a/r.locationSize,h,i,a*p,a/r.locationSize*t*p,f)}}else if(void 0!==l){const e=l[i];if(void 0!==e)switch(e.length){case 2:t.vertexAttrib2fv(r.location,e);break;case 3:t.vertexAttrib3fv(r.location,e);break;case 4:t.vertexAttrib4fv(r.location,e);break;default:t.vertexAttrib1fv(r.location,e)}}}}p()}(n,r,l,f),null!==g&&t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e.get(g).buffer))},reset:f,resetDefaultState:g,dispose:function(){f();for(const t in i){const e=i[t];for(const t in e){const n=e[t];for(const t in n){const e=n[t];for(const t in e)l(e[t].object),delete e[t];delete n[t]}}delete i[t]}},releaseStatesOfGeometry:function(t){if(void 0===i[t.id])return;const e=i[t.id];for(const t in e){const n=e[t];for(const t in n){const e=n[t];for(const t in e)l(e[t].object),delete e[t];delete n[t]}}delete i[t.id]},releaseStatesOfObject:function(t){for(const e in i){const n=i[e],r=!0===t.isInstancedMesh?t.id:0,s=n[r];if(void 0!==s){for(const t in s){const e=s[t];for(const t in e)l(e[t].object),delete e[t];delete s[t]}delete n[r],0===Object.keys(n).length&&delete i[e]}}},releaseStatesOfProgram:function(t){for(const e in i){const n=i[e];for(const e in n){const i=n[e];if(void 0===i[t.id])continue;const r=i[t.id];for(const t in r)l(r[t].object),delete r[t];delete i[t.id]}}},initAttributes:h,enableAttribute:u,disableUnusedAttributes:p}}function m(t,e,n){let i;this.setMode=function(t){i=t},this.render=function(e,r){t.drawArrays(i,e,r),n.update(r,i,1)},this.renderInstances=function(e,r,s){0!==s&&(t.drawArraysInstanced(i,e,r,s),n.update(r,i,s))},this.renderMultiDraw=function(t,r,s){if(0===s)return;e.get("WEBGL_multi_draw").multiDrawArraysWEBGL(i,t,0,r,0,s);let a=0;for(let t=0;t<s;t++)a+=r[t];n.update(a,i,1)}}function f(t,e,n,r){let s;function a(e){if("highp"===e){if(t.getShaderPrecisionFormat(t.VERTEX_SHADER,t.HIGH_FLOAT).precision>0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.HIGH_FLOAT).precision>0)return"highp";e="mediump"}return"mediump"===e&&t.getShaderPrecisionFormat(t.VERTEX_SHADER,t.MEDIUM_FLOAT).precision>0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let o=void 0!==n.precision?n.precision:"highp";const l=a(o);l!==o&&((0,i.R8M)("WebGLRenderer:",o,"not supported, using",l,"instead."),o=l);const c=!0===n.logarithmicDepthBuffer,h=!0===n.reversedDepthBuffer&&e.has("EXT_clip_control");return!0===n.reversedDepthBuffer&&!1===h&&(0,i.R8M)("WebGLRenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer."),{isWebG

2function n(n){if(void 0!==e[n])return e[n];const i=t.getExtension(n);return e[n]=i,i}return{has:function(t){return null!==n(t)},init:function(){n("EXT_color_buffer_float"),n("WEBGL_clip_cull_distance"),n("OES_texture_float_linear"),n("EXT_color_buffer_half_float"),n("WEBGL_multisampled_render_to_texture"),n("WEBGL_render_shared_exponent")},get:function(t){const e=n(t);return null===e&&(0,i.mcG)("WebGLRenderer: "+t+" extension not supported."),e}}}function N(t,e,n,r){const s={},a=new WeakMap;function o(t){const i=t.target;null!==i.index&&e.remove(i.index);for(const t in i.attributes)e.remove(i.attributes[t]);i.removeEventListener("dispose",o),delete s[i.id];const l=a.get(i);l&&(e.remove(l),a.delete(i)),r.releaseStatesOfGeometry(i),!0===i.isInstancedBufferGeometry&&delete i._maxInstanceCount,n.memory.geometries--}function l(t){const n=[],r=t.index,s=t.attributes.position;let o=0;if(void 0===s)return;if(null!==r){const t=r.array;o=r.version;for(let e=0,i=t.length;e<i;e+=3){const i=t[e+0],r=t[e+1],s=t[e+2];n.push(i,r,r,s,s,i)}}else{const t=s.array;o=s.version;for(let e=0,i=t.length/3-1;e<i;e+=3){const t=e+0,i=e+1,r=e+2;n.push(t,i,i,r,r,t)}}const l=new(s.count>=65535?i.MW4:i.A$4)(n,1);l.version=o;const c=a.get(t);c&&e.remove(c),a.set(t,l)}return{get:function(t,e){return!0===s[e.id]||(e.addEventListener("dispose",o),s[e.id]=!0,n.memory.geometries++),e},update:function(n){const i=n.attributes;for(const n in i)e.update(i[n],t.ARRAY_BUFFER)},getWireframeAttribute:function(t){const e=a.get(t);if(e){const n=t.index;null!==n&&e.version<n.version&&l(t)}else l(t);return a.get(t)}}}function U(t,e,n){let i,r,s;this.setMode=function(t){i=t},this.setIndex=function(t){r=t.type,s=t.bytesPerElement},this.render=function(e,a){t.drawElements(i,a,r,e*s),n.update(a,i,1)},this.renderInstances=function(e,a,o){0!==o&&(t.drawElementsInstanced(i,a,r,e*s,o),n.update(a,i,o))},this.renderMultiDraw=function(t,s,a){if(0===a)return;e.get("WEBGL_multi_draw").multiDrawElementsWEBGL(i,s,0,r,t,0,a);let o=0;for(let t=0;t<a;t++)o+=s[t];n.update(o,i,1)}}function D(t){const e={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:e,programs:null,autoReset:!0,reset:function(){e.calls=0,e.triangles=0,e.points=0,e.lines=0},update:function(n,r,s){switch(e.calls++,r){case t.TRIANGLES:e.triangles+=s*(n/3);break;case t.LINES:e.lines+=s*(n/2);break;case t.LINE_STRIP:e.lines+=s*(n-1);break;case t.LINE_LOOP:e.lines+=s*n;break;case t.POINTS:e.points+=s*n;break;default:(0,i.z3S)("WebGLInfo: Unknown draw mode:",r)}}}}function O(t,e,n){const r=new WeakMap,s=new i.IUQ;return{update:function(a,o,l){const c=a.morphTargetInfluences,h=o.morphAttributes.position||o.morphAttributes.normal||o.morphAttributes.color,u=void 0!==h?h.length:0;let d=r.get(o);if(void 0===d||d.count!==u){void 0!==d&&d.texture.dispose();const p=void 0!==o.morphAttributes.position,m=void 0!==o.morphAttributes.normal,f=void 0!==o.morphAttributes.color,g=o.morphAttributes.position||[],_=o.morphAttributes.normal||[],v=o.morphAttributes.color||[];let x=0;!0===p&&(x=1),!0===m&&(x=2),!0===f&&(x=3);let y=o.attributes.position.count*x,S=1;y>e.maxTextureSize&&(S=Math.ceil(y/e.maxTextureSize),y=e.maxTextureSize);const M=new Float32Array(y*S*4*u),b=new i.rFo(M,y,S,u);b.type=1015,b.needsUpdate=!0;const T=4*x;for(let E=0;E<u;E++){const A=g[E],C=_[E],R=v[E],I=y*S*4*E;for(let P=0;P<A.count;P++){const L=P*T;!0===p&&(s.fromBufferAttribute(A,P),M[I+L+0]=s.x,M[I+L+1]=s.y,M[I+L+2]=s.z,M[I+L+3]=0),!0===m&&(s.fromBufferAttribute(C,P),M[I+L+4]=s.x,M[I+L+5]=s.y,M[I+L+6]=s.z,M[I+L+7]=0),!0===f&&(s.fromBufferAttribute(R,P),M[I+L+8]=s.x,M[I+L+9]=s.y,M[I+L+10]=s.z,M[I+L+11]=4===R.itemSize?s.w:1)}}function w(){b.dispose(),r.delete(o),o.removeEventListener("dispose",w)}d={count:u,texture:b,size:new i.I9Y(y,S)},r.set(o,d),o.addEventListener("dispose",w)}if(!0===a.isInstancedMesh&&null!==a.morphTexture)l.getUniforms().setValue(t,"morphTexture",a.morphTexture,n);else{let N=0;for(let D=0;D<c.length;D++)N+=c[D];const U=o.morphTargetsRelative?1:1-N;l.getUniforms().setValue(t,"morphTargetBaseInfluence",U),l.getUniforms().setValue(t,"morphTargetInfluences",c)}l.getUniforms().setValue(t,"morphTargetsTexture",d.texture,n),l.getUniforms().setValue(t,"morphTargetsTextureSize",d.size)}}}function F(t,e,n,i,r){let s=new WeakMap;function a(t){const e=t.target;e.removeEventListener("dispose",a),i.releaseStatesOfObject(e),n.remove(e.instanceMatrix),null!==e.instanceColor&&n.remove(e.instanceColor)}return{update:function(i){const o=r.render.frame,l=i.geometry,c=e.get(i,l);if(s.get(c)!==o&&(e.update(c),s.set(c,o)),i.isInstancedMesh&&(!1===i.hasEventListener("dispose",a)&&i.addEventListener("dispose",a),s.get(i)!==o&&(n.update(i.instanceMatrix,t.ARRAY_BUFFER),null!==i.instanceColor&&n.update(i.instanceColor,t.ARRAY_BUFFER),s.set(i,o))),i.isSkinnedMesh){const t=i.skeleton;s.get(t)!==o&&(t.update(),s.set(t,o))}return c},dispose:function(){s=new WeakMap}}}const B={1:"LINEAR_TONE_MAPPING",2:"REINHARD_TONE_MAPPING",3:"CINEON_TONE_MAPPING",4:"ACES_FILMIC_TONE_MAPPING",6:"AGX_TONE_MAPPING",7:"NEUTRAL_TONE_MAPPING",5:"CUSTOM_TONE_MAPPING"};function z(t,e,n,r,s,a){const o=new i.nWS(e,n,{type:t,depthBuffer:s,stencilBuffer:a,samples:r?4:0,storeMultisampledDepthBuffer:!1,storeMultisampledStencilBuffer:!1,resolveDepthBuffer:!1,resolveStencilBuffer:!1});let l=null,c=null;const h=new i.LoY;h.setAttribute("position",new i.qtW([-1,3,0,-1,-1,0,3,-1,0],3)),h.setAttribute("uv",new i.qtW([0,2,0,0,2,0],2));const u=new i.D$Q({uniforms:{tDiffuse:{value:null}},vertexShader:"\n\t\t\tprecision highp float;\n\n\t\t\tuniform mat4 modelViewMatrix;\n\t\t\tuniform mat4 projectionMatrix;\n\n\t\t\tattribute vec3 position;\n\t\t\tattribute vec2 uv;\n\n\t\t\tvarying vec2 vUv;\n\n\t\t\tvoid main() {\n\t\t\t\tvUv = uv;\n\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t}",fragmentShader:"\n\t\t\tprecision highp float;\n\n\t\t\tuniform sampler2D tDiffuse;\n\n\t\t\tvarying vec2 vUv;\n\n\t\t\t#include <tonemapping_pars_fragment>\n\t\t\t#include <colorspace_pars_fragment>\n\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = texture2D( tDiffuse, vUv );\n\n\t\t\t\t#ifdef LINEAR_TONE_MAPPING\n\t\t\t\t\tgl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( REINHARD_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( CINEON_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( ACES_FILMIC_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( AGX_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( NEUTRAL_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( CUSTOM_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb );\n\t\t\t\t#endif\n\n\t\t\t\t#ifdef SRGB_TRANSFER\n\t\t\t\t\tgl_FragColor = sRGBTransferOETF( gl_FragColor );\n\t\t\t\t#endif\n\t\t\t}",depthTest:!1,depthWrite:!1}),d=new i.eaF(h,u),p=new i.qUd(-1,1,1,-1,0,1);let m,f=null,g=null,_=!1,v=null,x=[],y=!1;this.setSize=function(t,e){o.setSize(t,e),null!==l&&l.setSize(t,e),null!==c&&c.setSize(t,e);for(let n=0;n<x.length;n++){const i=x[n];i.setSize&&i.setSize(t,e)}},this.setEffects=function(t){x=t,y=x.length>0&&!0===x[0].isRenderPass;const e=o.width,n=o.height;x.length>0&&null===l&&(l=new i.nWS(e,n,{type:1016,depthBuffer:!1,stencilBuffer:!1}),c=new i.nWS(e,n,{type:1016,depthBuffer:!1,stencilBuffer:!1}));for(let t=0;t<x.length;t++){const i=x[t];i.setSize&&i.setSize(e,n)}},this.begin=function(t,e){if(_)return!1;if(0===t.toneMapping&&0===x.length)return!1;if(v=e,null!==e){const t=e.width,n=e.height;o.width===t&&o.height===n||this.setSize(t,n)}return!1===y&&t.setRenderTarget(o),m=t.toneMapping,t.toneMapping=0,!0},this.hasRenderPass=function(){return y},this.end=function(t,e){t.toneMapping=m,_=!0;let n=o,r=l;for(let i=0;i<x.length;i++){const s=x[i];!1!==s.enabled&&(s.render(t,r,n,e),!1!==s.needsSwap&&(n=r,r=r===l?c:l))}if(f!==t.outputColorSpace||g!==t.toneMapping){f=t.outputColorSpace,g=t.toneMapping,u.defines={},"srgb"===i.ppV.getTransfer(f)&&(u.defines.SRGB_TRANSFER="");const e=B[g];e&&(u.defines[e]=""),u.needsUpdate=!0}u.uniforms.tDiffuse.value=n.texture,t.setRenderTarget(v),t.render(d,p),v=null,_=!1},this.isCompositing=function(){return _},this.dispose=function(){o.dispose(),null!==l&&l.dispose(),null!==c&&c.dispose(),h.dispose(),u.dispose()}}const V=new i.gPd,G=new i.VCu(1,1),k=new i.rFo,H=new i.dYF,W=new i.b4q,X=[],j=[],q=new Float32Array(16),Y=new Float32Array(9),Z=new Float32Array(4);function J(t,e,n){const i=t[0];if(i<=0||i>0)return t;const r=e*n;let s=X[r];if(void 0===s&&(s=new Float32Array(r),X[r]=s),0!==e){i.toArray(s,0);for(let i=1,r=0;i!==e;++i)r+=n,t[i].toArray(s,r)}return s}function K(t,e){if(t.length!==e.length)return!1;for(let n=0,i=t.length;n<i;n++)if(t[n]!==e[n])return!1;return!0}function $(t,e){for(let n=0,i=e.length;n<i;n++)t[n]=e[n]}function Q(t,e){let n=j[e];void 0===n&&(n=new Int32Array(e),j[e]=n);for(let i=0;i!==e;++i)n[i]=t.allocateTextureUnit();return n}function tt(t,e){const n=this.cache;n[0]!==e&&(t.uniform1f(this.addr,e),n[0]=e)}function et(t,e){const n=this.cache;if(void 0!==e.x)n[0]===e.x&&n[1]===e.y||(t.uniform2f(this.addr,e.x,e.y),n[0]=e.x,n[1]=e.y);else{if(K(n,e))return;t.uniform2fv(this.addr,e),$(n,e)}}function nt(t,e){const n=this.cache;if(void 0!==e.x)n[0]===e.x&&n[1]===e.y&&n[2]===e.z||(t.uniform3f(this.addr,e.x,e.y,e.z),n[0]=e.x,n[1]=e.y,n[2]=e.z);else if(void 0!==e.r)n[0]===e.r&&n[1]===e.g&&n[2]===e.b||(t.uniform3f(this.addr,e.r,e.g,e.b),n[0]=e.r,n[1]=e.g,n[2]=e.b);else{if(K(n,e))return;t.uniform3fv(this.addr,e),$(n,e)}}function it(t,e){const n=this.cache;if(void 0!==e.x)n[0]===e.x&&n[1]===e.y&&n[2]===e.z&&n[3]===e.w||(t.uniform4f(this.addr,e.x,e.y,e.z,e.w),n[0]=e.x,n[1]=e.y,n[2]=e.z,n[3]=e.w);else{if(K(n,e))return;t.uniform4fv(this.addr,e),$(n,e)}}function rt(t,e){const n=this.cache,i=e.elements;if(void 0===i){if(K(n,e))return;t.uniformMatrix2fv(this.addr,!1,e),$(n,e)}else{if(K(n,i))return;Z.set(i),t.uniformMatrix2fv(this.addr,!1,Z),$(n,i)}}function st(t,e){const n=this.cache,i=e.elements;if(void 0===i){if(K(n,e))return;t.uniformMatrix3fv(this.addr,!1,e),$(n,e)}else{if(K(n,i))return;Y.set(i),t.uniformMatrix3fv(this.addr,!1,Y),$(n,i)}}function at(t,e){const n=this.cache,i=e.elements;if(void 0===i){if(K(n,e))return;t.uniformMatrix4fv(this.addr,!1,e),$(n,e)}else{if(K(n,i))return;q.set(i),t.uniformMatrix4fv(this.addr,!1,q),$(n,i)}}function ot(t,e){const n=this.cache;n[0]!==e&&(t.uniform1i(this.addr,e),n[0]=e)}function lt(t,e){const n=this.cache;if(void 0!==e.x)n[0]===e.x&&n[1]===e.y||(t.uniform2i(this.addr,e.x,e.y),n[0]=e.x,n[1]=e.y);else{if(K(n,e))return;t.uniform2iv(this.addr,e),$(n,e)}}function ct(t,e){const n=this.cache;if(void 0!==e.x)n[0]===e.x&&n[1]===e.y&&n[2]===e.z||(t.uniform3i(this.addr,e.x,e.y,e.z),n[0]=e.x,n[1]=e.y,n[2]=e.z);else{if(K(n,e))return;t.uniform3iv(this.addr,e),$(n,e)}}function ht(t,e){const n=this.cache;if(void 0!==e.x)n[0]===e.x&&n[1]===e.y&&n[2]===e.z&&n[3]===e.w||(t.uniform4i(this.addr,e.x,e.y,e.z,e.w),n[0]=e.x,n[1]=e.y,n[2]=e.z,n[3]=e.w);else{if(K(n,e))return;t.uniform4iv(this.addr,e),$(n,e)}}function ut(t,e){const n=this.cache;n[0]!==e&&(t.uniform1ui(this.addr,e),n[0]=e)}function dt(t,e){const n=this.cache;if(void 0!==e.x)n[0]===e.x&&n[1]===e.y||(t.uniform2ui(this.addr,e.x,e.y),n[0]=e.x,n[1]=e.y);else{if(K(n,e))return;t.uniform2uiv(this.addr,e),$(n,e)}}function pt(t,e){const n=this.cache;if(void 0!==e.x)n[0]===e.x&&n[1]===e.y&&n[2]===e.z||(t.uniform3ui(this.addr,e.x,e.y,e.z),n[0]=e.x,n[1]=e.y,n[2]=e.z);else{if(K(n,e))return;t.uniform3uiv(this.addr,e),$(n,e)}}function mt(t,e){const n=this.cache;if(void 0!==e.x)n[0]===e.x&&n[1]===e.y&&n[2]===e.z&&n[3]===e.w||(t.uniform4ui(this.addr,e.x,e.y,e.z,e.w),n[0]=e.x,n[1]=e.y,n[2]=e.z,n[3]=e.w);else{if(K(n,e))return;t.uniform4uiv(this.addr,e),$(n,e)}}function ft(t,e,n){const i=this.cache,r=n.allocateTextureUnit();let s;i[0]!==r&&(t.uniform1i(this.addr,r),i[0]=r),this.type===t.SAMPLER_2D_SHADOW?(G.compareFunction=n.isReversedDepthBuffer()?518:515,s=G):s=V,n.setTexture2D(e||s,r)}function gt(t,e,n){const i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(t.uniform1i(this.addr,r),i[0]=r),n.setTexture3D(e||H,r)}function _t(t,e,n){const i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(t.uniform1i(this.addr,r),i[0]=r),n.setTextureCube(e||W,r)}function vt(t,e,n){const i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(t.uniform1i(this.addr,r),i[0]=r),n.setTexture2DArray(e||k,r)}function xt(t,e){t.uniform1fv(this.addr,e)}function yt(t,e){const n=J(e,this.size,2);t.uniform2fv(this.addr,n)}function St(t,e){const n=J(e,this.size,3);t.uniform3fv(this.addr,n)}function Mt(t,e){const n=J(e,this.size,4);t.uniform4fv(this.addr,n)}function bt(t,e){const n=J(e,this.size,4);t.uniformMatrix2fv(this.addr,!1,n)}function Tt(t,e){const n=J(e,this.size,9);t.uniformMatrix3fv(this.addr,!1,n)}function wt(t,e){const n=J(e,this.size,16);t.uniformMatrix4fv(this.addr,!1,n)}function Et(t,e){t.uniform1iv(this.addr,e)}function At(t,e){t.uniform2iv(this.addr,e)}function Ct(t,e){t.uniform3iv(this.addr,e)}function Rt(t,e){t.uniform4iv(this.addr,e)}function It(t,e){t.uniform1uiv(this.addr,e)}function Pt(t,e){t.uniform2uiv(this.addr,e)}function Lt(t,e){t.uniform3uiv(this.addr,e)}function Nt(t,e){t.uniform4uiv(this.addr,e)}function Ut(t,e,n){const i=this.cache,r=e.length,s=Q(n,r);let a;K(i,s)||(t.uniform1iv(this.addr,s),$(i,s)),a=this.type===t.SAMPLER_2D_SHADOW?G:V;for(let t=0;t!==r;++t)n.setTexture2D(e[t]||a,s[t])}function Dt(t,e,n){const i=this.cache,r=e.length,s=Q(n,r);K(i,s)||(t.uniform1iv(this.addr,s),$(i,s));for(let t=0;t!==r;++t)n.setTexture3D(e[t]||H,s[t])}function Ot(t,e,n){const i=this.cache,r=e.length,s=Q(n,r);K(i,s)||(t.uniform1iv(this.addr,s),$(i,s));for(let t=0;t!==r;++t)n.setTextureCube(e[t]||W,s[t])}function Ft(t,e,n){const i=this.cache,r=e.length,s=Q(n,r);K(i,s)||(t.uniform1iv(this.addr,s),$(i,s));for(let t=0;t!==r;++t)n.setTexture2DArray(e[t]||k,s[t])}class Bt{constructor(t,e,n){this.id=t,this.addr=n,this.cache=[],this.type=e.type,this.setValue=function(t){switch(t){case 5126:return tt;case 35664:return et;case 35665:return nt;case 35666:return it;case 35674:return rt;case 35675:return st;case 35676:return at;case 5124:case 35670:return ot;case 35667:case 35671:return lt;case 35668:case 35672:return ct;case 35669:case 35673:return ht;case 5125:return ut;case 36294:return dt;case 36295:return pt;case 36296:return mt;case 35678:case 36198:case 36298:case 36306:case 35682:return ft;case 35679:case 36299:case 36307:return gt;case 35680:case 36300:case 36308:case 36293:return _t;case 36289:case 36303:case 36311:case 36292:return vt}}(e.type)}}class zt{constructor(t,e,n){this.id=t,this.addr=n,this.cache=[],this.type=e.type,this.size=e.size,this.setValue=function(t){switch(t){case 5126:return xt;case 35664:return yt;case 35665:return St;case 35666:return Mt;case 35674:return bt;case 35675:return Tt;case 35676:return wt;case 5124:case 35670:return Et;case 35667:case 35671:return At;case 35668:case 35672:return Ct;case 35669:case 35673:return Rt;case 5125:return It;case 36294:return Pt;case 36295:return Lt;case 36296:return Nt;case 35678:case 36198:case 36298:case 36306:case 35682:return Ut;case 35679:case 36299:case 36307:return Dt;case 35680:case 36300:case 36308:case 36293:return Ot;case 36289:case 36303:case 36311:case 36292:return Ft}}(e.type)}}class Vt{constructor(t){this.id=t,this.seq=[],this.map={}}setValue(t,e,n){const i=this.seq;for(let r=0,s=i.length;r!==s;++r){const s=i[r];s.setValue(t,e[s.id],n)}}}const Gt=/(\w+)(\])?(\[|\.)?/g;function kt(t,e){t.seq.push(e),t.map[e.id]=e}function Ht(t,e,n){const i=t.name,r=i.length;for(Gt.lastIndex=0;;){const s=Gt.exec(i),a=Gt.lastIndex;let o=s[1];

2ine]||"ENVMAP_BLENDING_NONE"}(n),m=function(t){const e=t.envMapCubeUVHeight;if(null===e)return null;const n=Math.log2(e)-2,i=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,n),112)),texelHeight:i,maxMip:n}}(n),f=function(t){return[t.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",t.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(Qt).join("\n")}(n),g=function(t){const e=[];for(const n in t){const i=t[n];!1!==i&&e.push("#define "+n+" "+i)}return e.join("\n")}(o),_=s.createProgram();let v,x,y=n.glslVersion?"#version "+n.glslVersion+"\n":"";n.isRawShaderMaterial?(v=["#define SHADER_TYPE "+n.shaderType,"#define SHADER_NAME "+n.shaderName,g].filter(Qt).join("\n"),v.length>0&&(v+="\n"),x=["#define SHADER_TYPE "+n.shaderType,"#define SHADER_NAME "+n.shaderName,g].filter(Qt).join("\n"),x.length>0&&(x+="\n")):(v=[ce(n),"#define SHADER_TYPE "+n.shaderType,"#define SHADER_NAME "+n.shaderName,g,n.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",n.batching?"#define USE_BATCHING":"",n.batchingColor?"#define USE_BATCHING_COLOR":"",n.instancing?"#define USE_INSTANCING":"",n.instancingColor?"#define USE_INSTANCING_COLOR":"",n.instancingMorph?"#define USE_INSTANCING_MORPH":"",n.useFog&&n.fog?"#define USE_FOG":"",n.useFog&&n.fogExp2?"#define FOG_EXP2":"",n.map?"#define USE_MAP":"",n.envMap?"#define USE_ENVMAP":"",n.envMap?"#define "+d:"",n.lightMap?"#define USE_LIGHTMAP":"",n.aoMap?"#define USE_AOMAP":"",n.bumpMap?"#define USE_BUMPMAP":"",n.normalMap?"#define USE_NORMALMAP":"",n.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",n.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",n.displacementMap?"#define USE_DISPLACEMENTMAP":"",n.emissiveMap?"#define USE_EMISSIVEMAP":"",n.anisotropy?"#define USE_ANISOTROPY":"",n.anisotropyMap?"#define USE_ANISOTROPYMAP":"",n.clearcoatMap?"#define USE_CLEARCOATMAP":"",n.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",n.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",n.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",n.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",n.specularMap?"#define USE_SPECULARMAP":"",n.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",n.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",n.roughnessMap?"#define USE_ROUGHNESSMAP":"",n.metalnessMap?"#define USE_METALNESSMAP":"",n.alphaMap?"#define USE_ALPHAMAP":"",n.alphaHash?"#define USE_ALPHAHASH":"",n.transmission?"#define USE_TRANSMISSION":"",n.transmissionMap?"#define USE_TRANSMISSIONMAP":"",n.thicknessMap?"#define USE_THICKNESSMAP":"",n.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",n.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",n.mapUv?"#define MAP_UV "+n.mapUv:"",n.alphaMapUv?"#define ALPHAMAP_UV "+n.alphaMapUv:"",n.lightMapUv?"#define LIGHTMAP_UV "+n.lightMapUv:"",n.aoMapUv?"#define AOMAP_UV "+n.aoMapUv:"",n.emissiveMapUv?"#define EMISSIVEMAP_UV "+n.emissiveMapUv:"",n.bumpMapUv?"#define BUMPMAP_UV "+n.bumpMapUv:"",n.normalMapUv?"#define NORMALMAP_UV "+n.normalMapUv:"",n.displacementMapUv?"#define DISPLACEMENTMAP_UV "+n.displacementMapUv:"",n.metalnessMapUv?"#define METALNESSMAP_UV "+n.metalnessMapUv:"",n.roughnessMapUv?"#define ROUGHNESSMAP_UV "+n.roughnessMapUv:"",n.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+n.anisotropyMapUv:"",n.clearcoatMapUv?"#define CLEARCOATMAP_UV "+n.clearcoatMapUv:"",n.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+n.clearcoatNormalMapUv:"",n.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+n.clearcoatRoughnessMapUv:"",n.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+n.iridescenceMapUv:"",n.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+n.iridescenceThicknessMapUv:"",n.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+n.sheenColorMapUv:"",n.sheenRoughnessMapUv?"#define SHEEN_ROUGHNESSMAP_UV "+n.sheenRoughnessMapUv:"",n.specularMapUv?"#define SPECULARMAP_UV "+n.specularMapUv:"",n.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+n.specularColorMapUv:"",n.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+n.specularIntensityMapUv:"",n.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+n.transmissionMapUv:"",n.thicknessMapUv?"#define THICKNESSMAP_UV "+n.thicknessMapUv:"",n.vertexTangents&&!1===n.flatShading?"#define USE_TANGENT":"",n.vertexNormals?"#define HAS_NORMAL":"",n.vertexColors?"#define USE_COLOR":"",n.vertexAlphas?"#define USE_COLOR_ALPHA":"",n.vertexUv1s?"#define USE_UV1":"",n.vertexUv2s?"#define USE_UV2":"",n.vertexUv3s?"#define USE_UV3":"",n.pointsUvs?"#define USE_POINTS_UV":"",n.flatShading?"#define FLAT_SHADED":"",n.skinning?"#define USE_SKINNING":"",n.morphTargets?"#define USE_MORPHTARGETS":"",n.morphNormals&&!1===n.flatShading?"#define USE_MORPHNORMALS":"",n.morphColors?"#define USE_MORPHCOLORS":"",n.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE_STRIDE "+n.morphTextureStride:"",n.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+n.morphTargetsCount:"",n.doubleSided?"#define DOUBLE_SIDED":"",n.flipSided?"#define FLIP_SIDED":"",n.shadowMapEnabled?"#define USE_SHADOWMAP":"",n.shadowMapEnabled?"#define "+h:"",n.sizeAttenuation?"#define USE_SIZEATTENUATION":"",n.numLightProbes>0?"#define USE_LIGHT_PROBES":"",n.logarithmicDepthBuffer?"#define USE_LOGARITHMIC_DEPTH_BUFFER":"",n.reversedDepthBuffer?"#define USE_REVERSED_DEPTH_BUFFER":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;","#ifdef USE_INSTANCING","\tattribute mat4 instanceMatrix;","#endif","#ifdef USE_INSTANCING_COLOR","\tattribute vec3 instanceColor;","#endif","#ifdef USE_INSTANCING_MORPH","\tuniform sampler2D morphTexture;","#endif","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_UV1","\tattribute vec2 uv1;","#endif","#ifdef USE_UV2","\tattribute vec2 uv2;","#endif","#ifdef USE_UV3","\tattribute vec2 uv3;","#endif","#ifdef USE_TANGENT","\tattribute vec4 tangent;","#endif","#if defined( USE_COLOR_ALPHA )","\tattribute vec4 color;","#elif defined( USE_COLOR )","\tattribute vec3 color;","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(Qt).join("\n"),x=[ce(n),"#define SHADER_TYPE "+n.shaderType,"#define SHADER_NAME "+n.shaderName,g,n.useFog&&n.fog?"#define USE_FOG":"",n.useFog&&n.fogExp2?"#define FOG_EXP2":"",n.alph

2function w(e){if(t.debug.checkShaderErrors){const n=s.getProgramInfoLog(_)||"",r=s.getShaderInfoLog(b)||"",a=s.getShaderInfoLog(T)||"",o=n.trim(),l=r.trim(),c=a.trim();let h=!0,u=!0;if(!1===s.getProgramParameter(_,s.LINK_STATUS))if(h=!1,"function"==typeof t.debug.onShaderError)t.debug.onShaderError(s,_,b,T);else{const t=Yt(s,b,"vertex"),n=Yt(s,T,"fragment");(0,i.z3S)("WebGLProgram: Shader Error "+s.getError()+" - VALIDATE_STATUS "+s.getProgramParameter(_,s.VALIDATE_STATUS)+"\n\nMaterial Name: "+e.name+"\nMaterial Type: "+e.type+"\n\nProgram Info Log: "+o+"\n"+t+"\n"+n)}else""!==o?(0,i.R8M)("WebGLProgram: Program Info Log:",o):""!==l&&""!==c||(u=!1);u&&(e.diagnostics={runnable:h,programLog:o,vertexShader:{log:l,prefix:v},fragmentShader:{log:c,prefix:x}})}s.deleteShader(b),s.deleteShader(T),E=new Wt(s,_),A=function(t,e){const n={},i=t.getProgramParameter(e,t.ACTIVE_ATTRIBUTES);for(let r=0;r<i;r++){const i=t.getActiveAttrib(e,r),s=i.name;let a=1;i.type===t.FLOAT_MAT2&&(a=2),i.type===t.FLOAT_MAT3&&(a=3),i.type===t.FLOAT_MAT4&&(a=4),n[s]={type:i.type,location:t.getAttribLocation(e,s),locationSize:a}}return n}(s,_)}let E,A;s.attachShader(_,b),s.attachShader(_,T),void 0!==n.index0AttributeName?s.bindAttribLocation(_,0,n.index0AttributeName):!0===n.hasPositionAttribute&&s.bindAttribLocation(_,0,"position"),s.linkProgram(_),this.getUniforms=function(){return void 0===E&&w(this),E},this.getAttributes=function(){return void 0===A&&w(this),A};let C=!1===n.rendererExtensionParallelShaderCompile;return this.isReady=function(){return!1===C&&(C=s.getProgramParameter(_,37297)),C},this.destroy=function(){r.releaseStatesOfProgram(this),s.deleteProgram(_),this.program=void 0},this.type=n.shaderType,this.name=n.shaderName,this.id=jt++,this.cacheKey=e,this.usedTimes=1,this.program=_,this.vertexShader=b,this.fragmentShader=T,this}let fe=0;class ge{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(t,e,n){const i=this._getShaderCacheForMaterial(t);return!1===i.has(e)&&(i.add(e),e.usedTimes++),!1===i.has(n)&&(i.add(n),n.usedTimes++),this}remove(t){const e=this.materialCache.get(t);for(const t of e)t.usedTimes--,0===t.usedTimes&&this.shaderCache.delete(t.code);return this.materialCache.delete(t),this}getVertexShaderStage(t){return this._getShaderStage(t.vertexShader)}getFragmentShaderStage(t){return this._getShaderStage(t.fragmentShader)}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(t){const e=this.materialCache;let n=e.get(t);return void 0===n&&(n=new Set,e.set(t,n)),n}_getShaderStage(t){const e=this.shaderCache;let n=e.get(t);return void 0===n&&(n=new _e(t),e.set(t,n)),n}}class _e{constructor(t){this.id=fe++,this.code=t,this.usedTimes=0}}function ve(t,e,n,r,s,a){const o=new i.zgK,c=new ge,h=new Set,u=[],d=new Map,p=r.logarithmicDepthBuffer;let m=r.precision;const f={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distance",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function g(t){return h.add(t),0===t?"uv":`uv${t}`}return{getParameters:function(s,o,u,d,_,v){const x=d.fog,y=_.geometry,S=s.isMeshStandardMaterial||s.isMeshLambertMaterial||s.isMeshPhongMaterial?d.environment:null,M=s.isMeshStandardMaterial||s.isMeshLambertMaterial&&!s.envMap||s.isMeshPhongMaterial&&!s.envMap,b=e.get(s.envMap||S,M),T=b&&306===b.mapping?b.image.height:null,w=f[s.type];null!==s.precision&&(m=r.getMaxPrecision(s.precision),m!==s.precision&&(0,i.R8M)("WebGLProgram.getParameters:",s.precision,"not supported, using",m,"instead."));const E=y.morphAttributes.position||y.morphAttributes.normal||y.morphAttributes.color,A=void 0!==E?E.length:0;let C,R,I,P,L=0;if(void 0!==y.morphAttributes.position&&(L=1),void 0!==y.morphAttributes.normal&&(L=2),void 0!==y.morphAttributes.color&&(L=3),w){const t=l[w];C=t.vertexShader,R=t.fragmentShader}else{C=s.vertexShader,R=s.fragmentShader;const t=c.getVertexShaderStage(s),e=c.getFragmentShaderStage(s);c.update(s,t,e),I=t.id,P=e.id}const N=t.getRenderTarget(),U=t.state.buffers.depth.getReversed(),D=!0===_.isInstancedMesh,O=!0===_.isBatchedMesh,F=!!s.map,B=!!s.matcap,z=!!b,V=!!s.aoMap,G=!!s.lightMap,k=!!s.bumpMap&&!1===s.wireframe,H=!!s.normalMap,W=!!s.displacementMap,X=!!s.emissiveMap,j=!!s.metalnessMap,q=!!s.roughnessMap,Y=s.anisotropy>0,Z=s.clearcoat>0,J=s.dispersion>0,K=s.retroreflectivity>0,$=s.iridescence>0,Q=s.sheen>0,tt=s.transmission>0,et=Y&&!!s.anisotropyMap,nt=Z&&!!s.clearcoatMap,it=Z&&!!s.clearcoatNormalMap,rt=Z&&!!s.clearcoatRoughnessMap,st=$&&!!s.iridescenceMap,at=$&&!!s.iridescenceThicknessMap,ot=Q&&!!s.sheenColorMap,lt=Q&&!!s.sheenRoughnessMap,ct=!!s.specularMap,ht=!!s.specularColorMap,ut=!!s.specularIntensityMap,dt=tt&&!!s.transmissionMap,pt=tt&&!!s.thicknessMap,mt=!!s.gradientMap,ft=!!s.alphaMap,gt=s.alphaTest>0,_t=!!s.alphaHash,vt=!!s.extensions;let xt=0;s.toneMapped&&(null!==N&&!0!==N.isXRRenderTarget||(xt=t.toneMapping));const yt={shaderID:w,shaderType:s.type,shaderName:s.name,vertexShader:C,fragmentShader:R,defines:s.defines,customVertexShaderID:I,customFragmentShaderID:P,isRawShaderMaterial:!0===s.isRawShaderMaterial,glslVersion:s.glslVersion,precision:m,batching:O,batchingColor:O&&null!==_._colorsTexture,instancing:D,instancingColor:D&&null!==_.instanceColor,instancingMorph:D&&null!==_.morphTexture,outputColorSpace:null===N?t.outputColorSpace:!0===N.isXRRenderTarget?N.texture.colorSpace:i.ppV.workingColorSpace,alphaToCoverage:!!s.alphaToCoverage,map:F,matcap:B,envMap:z,envMapMode:z&&b.mapping,envMapCubeUVHeight:T,aoMap:V,lightMap:G,bumpMap:k,normalMap:H,displacementMap:W,emissiveMap:X,normalMapObjectSpace:H&&1===s.normalMapType,normalMapTangentSpace:H&&0===s.normalMapType,packedNormalMap:H&&0===s.normalMapType&&(St=s.normalMap.format,1030===St||37490===St||36285===St),metalnessMap:j,roughnessMap:q,anisotropy:Y,anisotropyMap:et,clearcoat:Z,clearcoatMap:nt,clearcoatNormalMap:it,clearcoatRoughnessMap:rt,dispersion:J,retroreflection:K,iridescence:$,iridescenceMap:st,iridescenceThicknessMap:at,sheen:Q,sheenColorMap:ot,sheenRoughnessMap:lt,specularMap:ct,specularColorMap:ht,specularIntensityMap:ut,transmission:tt,transmissionMap:dt,thicknessMap:pt,gradientMap:mt,opaque:!1===s.transparent&&1===s.blending&&!1===s.alphaToCoverage,alphaMap:ft,alphaTest:gt,alphaHash:_t,combine:s.combine,mapUv:F&&g(s.map.channel),aoMapUv:V&&g(s.aoMap.channel),lightMapUv:G&&g(s.lightMap.channel),bumpMapUv:k&&g(s.bumpMap.channel),normalMapUv:H&&g(s.normalMap.channel),displacementMapUv:W&&g(s.displacementMap.channel),emissiveMapUv:X&&g(s.emissiveMap.channel),metalnessMapUv:j&&g(s.metalnessMap.channel),roughnessMapUv:q&&g(s.roughnessMap.channel),anisotropyMapUv:et&&g(s.anisotropyMap.channel),clearcoatMapUv:nt&&g(s.clearcoatMap.channel),clearcoatNormalMapUv:it&&g(s.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:rt&&g(s.clearcoatRoughnessMap.channel),iridescenceMapUv:st&&g(s.iridescenceMap.channel),iridescenceThicknessMapUv:at&&g(s.iridescenceThicknessMap.channel),sheenColorMapUv:ot&&g(s.sheenColorMap.channel),sheenRoughnessMapUv:lt&&g(s.sheenRoughnessMap.channel),specularMapUv:ct&&g(s.specularMap.channel),specularColorMapUv:ht&&g(s.specularColorMap.channel),specularIntensityMapUv:ut&&g(s.specularIntensityMap.channel),transmissionMapUv:dt&&g(s.transmissionMap.channel),thicknessMapUv:pt&&g(s.thicknessMap.channel),alphaMapUv:ft&&g(s.alphaMap.channel),vertexTangents:!!y.attributes.tangent&&(H||Y),vertexNormals:!!y.attributes.normal,vertexColors:s.vertexColors,vertexAlphas:!0===s.vertexColors&&!!y.attributes.color&&4===y.attributes.color.itemSize,pointsUvs:!0===_.isPoints&&!!y.attributes.uv&&(F||ft),fog:!!x,useFog:!0===s.fog,fogExp2:!!x&&x.isFogExp2,flatShading:!1===s.wireframe&&(!0===s.flatShading||void 0===y.attributes.normal&&!1===H&&(s.isMeshLambertMaterial||s.isMeshPhongMaterial||s.isMeshStandardMaterial||s.isMeshPhysicalMaterial)),sizeAttenuation:!0===s.sizeAttenuation,logarithmicDepthBuffer:p,reversedDepthBuffer:U,skinning:!0===_.isSkinnedMesh,hasPositionAttribute:void 0!==y.attributes.position,morphTargets:void 0!==y.morphAttributes.position,morphNormals:void 0!==y.morphAttributes.normal,morphColors:void 0!==y.morphAttributes.color,morphTargetsCount:A,morphTextureStride:L,numSunLights:o.sun.length,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numSpotLightMaps:o.spotLightMap.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numSunLightShadows:o.sunShadowMap.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numSpotLightShadowsWithMaps:o.numSpotLightShadowsWithMaps,numLightProbes:o.numLightProbes,numLightProbeGrids:v.length,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:s.dithering,shadowMapEnabled:t.shadowMap.enabled&&u.length>0,shadowMapType:t.shadowMap.type,toneMapping:xt,decodeVideoTexture:F&&!0===s.map.isVideoTexture&&"srgb"===i.ppV.getTransfer(s.map.colorSpace),decodeVideoTextureEmissive:X&&!0===s.emissiveMap.isVideoTexture&&"srgb"===i.ppV.getTransfer(s.emissiveMap.colorSpace),premultipliedAlpha:s.premultipliedAlpha,doubleSided:2===s.side,flipSided:1===s.side,useDepthPacking:s.depthPacking>=0,depthPacking:s.depthPacking||0,index0AttributeName:s.index0AttributeName,extensionCl

2ipCullDistance:vt&&!0===s.extensions.clipCullDistance&&n.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(vt&&!0===s.extensions.multiDraw||O)&&n.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:n.has("KHR_parallel_shader_compile"),customProgramCacheKey:s.customProgramCacheKey()};var St;return yt.vertexUv1s=h.has(1),yt.vertexUv2s=h.has(2),yt.vertexUv3s=h.has(3),h.clear(),yt},getProgramCacheKey:function(e){const n=[];if(e.shaderID?n.push(e.shaderID):(n.push(e.customVertexShaderID),n.push(e.customFragmentShaderID)),void 0!==e.defines)for(const t in e.defines)n.push(t),n.push(e.defines[t]);return!1===e.isRawShaderMaterial&&(function(t,e){t.push(e.precision),t.push(e.outputColorSpace),t.push(e.envMapMode),t.push(e.envMapCubeUVHeight),t.push(e.mapUv),t.push(e.alphaMapUv),t.push(e.lightMapUv),t.push(e.aoMapUv),t.push(e.bumpMapUv),t.push(e.normalMapUv),t.push(e.displacementMapUv),t.push(e.emissiveMapUv),t.push(e.metalnessMapUv),t.push(e.roughnessMapUv),t.push(e.anisotropyMapUv),t.push(e.clearcoatMapUv),t.push(e.clearcoatNormalMapUv),t.push(e.clearcoatRoughnessMapUv),t.push(e.iridescenceMapUv),t.push(e.iridescenceThicknessMapUv),t.push(e.sheenColorMapUv),t.push(e.sheenRoughnessMapUv),t.push(e.specularMapUv),t.push(e.specularColorMapUv),t.push(e.specularIntensityMapUv),t.push(e.transmissionMapUv),t.push(e.thicknessMapUv),t.push(e.combine),t.push(e.fogExp2),t.push(e.sizeAttenuation),t.push(e.morphTargetsCount),t.push(e.morphAttributeCount),t.push(e.numSunLights),t.push(e.numDirLights),t.push(e.numPointLights),t.push(e.numSpotLights),t.push(e.numSpotLightMaps),t.push(e.numHemiLights),t.push(e.numRectAreaLights),t.push(e.numSunLightShadows),t.push(e.numDirLightShadows),t.push(e.numPointLightShadows),t.push(e.numSpotLightShadows),t.push(e.numSpotLightShadowsWithMaps),t.push(e.numLightProbes),t.push(e.shadowMapType),t.push(e.toneMapping),t.push(e.numClippingPlanes),t.push(e.numClipIntersection),t.push(e.depthPacking)}(n,e),function(t,e){o.disableAll(),e.instancing&&o.enable(0),e.instancingColor&&o.enable(1),e.instancingMorph&&o.enable(2),e.matcap&&o.enable(3),e.envMap&&o.enable(4),e.normalMapObjectSpace&&o.enable(5),e.normalMapTangentSpace&&o.enable(6),e.clearcoat&&o.enable(7),e.iridescence&&o.enable(8),e.alphaTest&&o.enable(9),e.vertexColors&&o.enable(10),e.vertexAlphas&&o.enable(11),e.vertexUv1s&&o.enable(12),e.vertexUv2s&&o.enable(13),e.vertexUv3s&&o.enable(14),e.vertexTangents&&o.enable(15),e.anisotropy&&o.enable(16),e.alphaHash&&o.enable(17),e.batching&&o.enable(18),e.dispersion&&o.enable(19),e.retroreflection&&o.enable(24),e.batchingColor&&o.enable(20),e.gradientMap&&o.enable(21),e.packedNormalMap&&o.enable(22),e.vertexNormals&&o.enable(23),t.push(o.mask),o.disableAll(),e.fog&&o.enable(0),e.useFog&&o.enable(1),e.flatShading&&o.enable(2),e.logarithmicDepthBuffer&&o.enable(3),e.reversedDepthBuffer&&o.enable(4),e.skinning&&o.enable(5),e.morphTargets&&o.enable(6),e.morphNormals&&o.enable(7),e.morphColors&&o.enable(8),e.premultipliedAlpha&&o.enable(9),e.shadowMapEnabled&&o.enable(10),e.doubleSided&&o.enable(11),e.flipSided&&o.enable(12),e.useDepthPacking&&o.enable(13),e.dithering&&o.enable(14),e.transmission&&o.enable(15),e.sheen&&o.enable(16),e.opaque&&o.enable(17),e.pointsUvs&&o.enable(18),e.decodeVideoTexture&&o.enable(19),e.decodeVideoTextureEmissive&&o.enable(20),e.alphaToCoverage&&o.enable(21),e.numLightProbeGrids>0&&o.enable(22),e.hasPositionAttribute&&o.enable(23),t.push(o.mask)}(n,e),n.push(t.outputColorSpace)),n.push(e.customProgramCacheKey),n.join()},getUniforms:function(t){const e=f[t.type];let n;if(e){const t=l[e];n=i.LlO.clone(t.uniforms)}else n=t.uniforms;return n},acquireProgram:function(e,n){let i=d.get(n);return void 0!==i?++i.usedTimes:(i=new me(t,n,e,s),u.push(i),d.set(n,i)),i},releaseProgram:function(t){if(0===--t.usedTimes){const e=u.indexOf(t);u[e]=u[u.length-1],u.pop(),d.delete(t.cacheKey),t.destroy()}},releaseShaderCache:function(t){c.remove(t)},programs:u,dispose:function(){c.dispose()}}}function xe(){let t=new WeakMap;return{has:function(e){return t.has(e)},get:function(e){let n=t.get(e);return void 0===n&&(n={},t.set(e,n)),n},remove:function(e){t.delete(e)},update:function(e,n,i){t.get(e)[n]=i},dispose:function(){t=new WeakMap}}}function ye(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.material.id!==e.material.id?t.material.id-e.material.id:t.materialVariant!==e.materialVariant?t.materialVariant-e.materialVariant:t.z!==e.z?t.z-e.z:t.id-e.id}function Se(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function Me(){const t=[];let e=0;const n=[],i=[],r=[];function s(t){let e=0;return t.isInstancedMesh&&(e+=2),t.isSkinnedMesh&&(e+=1),e}function a(n,i,r,a,o,l){let c=t[e];return void 0===c?(c={id:n.id,object:n,geometry:i,material:r,materialVariant:s(n),groupOrder:a,renderOrder:n.renderOrder,z:o,group:l},t[e]=c):(c.id=n.id,c.object=n,c.geometry=i,c.material=r,c.materialVariant=s(n),c.groupOrder=a,c.renderOrder=n.renderOrder,c.z=o,c.group=l),e++,c}return{opaque:n,transmissive:i,transparent:r,init:function(){e=0,n.length=0,i.length=0,r.length=0},push:function(t,e,s,o,l,c,h){!0===h.reversedDepth&&(l=-l);const u=a(t,e,s,o,l,c);s.transmission>0?i.push(u):!0===s.transparent?r.push(u):n.push(u)},unshift:function(t,e,s,o,l,c){const h=a(t,e,s,o,l,c);s.transmission>0?i.unshift(h):!0===s.transparent?r.unshift(h):n.unshift(h)},finish:function(){for(let n=e,i=t.length;n<i;n++){const e=t[n];if(null===e.id)break;e.id=null,e.object=null,e.geometry=null,e.material=null,e.group=null}},sort:function(t,e){n.length>1&&n.sort(t||ye),i.length>1&&i.sort(e||Se),r.length>1&&r.sort(e||Se)}}}function be(){let t=new WeakMap;return{get:function(e,n){const i=t.get(e);let r;return void 0===i?(r=new Me,t.set(e,[r])):n>=i.length?(r=new Me,i.push(r)):r=i[n],r},dispose:function(){t=new WeakMap}}}function Te(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"SunLight":case"DirectionalLight":n={direction:new i.Pq0,color:new i.Q1f};break;case"SpotLight":n={position:new i.Pq0,direction:new i.Pq0,color:new i.Q1f,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new i.Pq0,color:new i.Q1f,distance:0,decay:0};break;case"HemisphereLight":n={direction:new i.Pq0,skyColor:new i.Q1f,groundColor:new i.Q1f};break;case"RectAreaLight":n={color:new i.Q1f,position:new i.Pq0,halfWidth:new i.Pq0,halfHeight:new i.Pq0}}return t[e.id]=n,n}}}let we=0;function Ee(t,e){return(e.castShadow?2:0)-(t.castShadow?2:0)+(e.map?1:0)-(t.map?1:0)}function Ae(t){const e=new Te,n=function(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"SunLight":case"DirectionalLight":case"SpotLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new i.I9Y};break;case"PointLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new i.I9Y,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=n,n}}}(),r={version:0,hash:{sunLength:-1,directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numSunShadows:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],sun:[],sunShadow:[],sunShadowMap:[],sunShadowMatrix:[],sunShadowCascade:[],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 t=0;t<9;t++)r.probe.push(new i.Pq0);const s=new i.Pq0,a=new i.kn4,l=new i.kn4;return{setup:function(i){let s=0,a=0,l=0;for(let t=0;t<9;t++)r.probe[t].set(0,0,0);let c=0,h=0,u=0,d=0,p=0,m=0,f=0,g=0,_=0,v=0,x=0,y=0,S=0,M=0;i.sort(Ee);for(let t=0,o=i.length;t<o;t++){const o=i[t],b=o.color,T=o.intensity,w=o.distance;let E=null;if(o.shadow&&o.shadow.map&&(E=1030===o.shadow.map.texture.format?o.shadow.map.texture:o.shadow.map.depthTexture||o.shadow.map.texture),o.isAmbientLight)s+=b.r*T,a+=b.g*T,l+=b.b*T;else if(o.isLightProbe){for(let t=0;t<9;t++)r.probe[t].addScaledVector(o.sh.coefficients[t],T);M++}else if(o.isSunLight){const t=e.get(o);if(t.color.copy(o.color).multiplyScalar(o.intensity),o.castShadow){const t=o.shadow,e=n.get(o);e.shadowIntensity=t.intensity,e.shadowBias=t.bias,e.shadowNormalBias=t.normalBias,e.shadowRadius=t.radius,e.shadowMapSize.copy(t.mapSize).multiply(t.getFrameExtents()),r.sunShadow[h]=e,r.sunShadowMap[h]=E;const i=t.getViewportCount();for(let e=0;e<i;e++)r.sunShadowMatrix[u+e]=t.getMatrix(e),r.sunShadowCascade[u+e]=t._cascadeData[e];u+=i,h++}r.sun[c]=t,c++}else if(o.isDirectionalLight){const t=e.get(o);if(t.color.copy(o.color).multiplyScalar(o.intensity),o.castShadow){const t=o.shadow,e=n.get(o);e.shadowIntensity=t.intensity,e.shadowBias=t.bias,e.shadowNormalBias=t.normalBias,e.shadowRadius=t.radius,e.shadowMapSize=t.mapSize,r.directionalShadow[d]=e,r.directionalShadowMap[d]=E,r.directionalShadowMatrix[d]=o.shadow.matrix,_++}r.directional[d]=t,d++}else if(o.isSpotLight){const t=e.get(o);t.position.setFromMatrixPosition(o.matrixWorld),t.color.copy(b).multiplyScalar(T),t.distance=w,t.coneCos=Math.cos(o.angle),t.penumbraCos=Math.cos(o.angle*(1-o.penumbra)),t.decay=o.decay,r.spot[m]=t;const i=o.shadow;if(o.map&&(r.spotLightMap[y]=o.map,y++,i.updateMatrices(o),o.castShadow&&S++),r.spotLightMatrix[m]=i.matrix,o.castShadow){const t=n.get(o);t.shadowIntensity=i.intensity,t.shadowBias=i.bias,t.shadowNormalBias=i.normalBias,t.shadowRadius=i.radius,t.shadowMapSize=i.mapSize,r.spotShadow[m]=t,r.spotShadowMap[m]=E,x++}m++}else if(o.isRectAreaLight){const t=e.get(o);t.color.copy(b).multiplyScalar(T),t.halfWidth.set(.5*o.width,0,0),t.halfHeight.set(0,.5*o.height,0),r.rectArea[f]=t,f++}else if(o.isPointLight){const t=e.get(o);if(t.color.copy(o.color).multiplyScalar(o.intensity),t.distance=o.distance,t.decay=o.decay,o.castShadow){const t=o.shadow,e=n.get(o);e.shadowIntensity=t.intensity,e.shadowBias=t.bias,e.shadowNormalBias=t.normalBias,e.shadowRadius=t.radius,e.shadowMapSize=t.mapSize,e.shadowCameraNear=t.camera.near,e.shadowCameraFar=t.camera.far,r.pointShadow[p]=e,r.pointShadowMap[p]=E,r.pointShadowMatrix[p]=o.shadow.matrix,v++}r.point[p]=t,p++}else if(o.isHemisphereLight){const t=e.get(o);t.skyColor.copy(o.color).multiplyScalar(T),t.groundColor.copy(o.groundColor).multiplyScalar(T),r.hemi[g]=t,g++}}f>0&&(!0===t.has("OES_texture_float_linear")?(r.rectAreaLTC1=o.LTC_FLOAT_1,r.rectAreaLTC2=o.LTC_FLOAT_2):(r.rectAreaLTC1=o.LTC_HALF_1,r.rectAreaLTC2=o.LTC_HALF_2)),r.ambient[0]=s,r.ambient[1]=a,r.ambient[2]=l;const b=r.hash;b.sunLength===c&&b.directionalLength===d&&b.pointLength===p&&b.spotLength===m&&b.rectAreaLength===f&&b.hemiLength===g&&b.numSunShadows===h&&b.numDirectionalShadows===_&&b.numPointShadows===v&&b.numSpotShadows===x&&b.numSpotMaps===y&&b.numLightProbes===M||(r.sun.length=c,r.directional.length=d,r.spot.length=m,r.rectArea.length=f,r.point.length=p,r.hemi.length=g,r.sunShadow.length=h,r.sunShadowMap.length=h,r.sunShadowMatrix.length=u,r.sunShadowCascade.length=u,r.directionalShadow.length=_,r.directionalShadowMap.length=_,r.directionalShadowMatrix.length=_,r.pointShadow.length=v,r.pointShadowMap.length=v,r.pointShadowMatrix.length=v,r.spotShadow.length=x,r.spotShadowMap.length=x,r.spotLightMatrix.length=x+y-S,r.spotLightMap.length=y,r.numSpotLightShadowsWithMaps=S,r.numLightProbes=M,b.sunLength=c,b.directionalLength=d,b.pointLength=p,b.spotLength=m,b.rectAreaLength=f,b.hemiLength=g,b.numSunShadows=h,b.numDirectionalShadows=_,b.numPointShadows=v,b.numSpotShadows=x,b.numSpotMaps=y,b.numLightProbes=M,r.version=we++)},setupView:function(t,e){let n=0,i=0,o=0,c=0,h=0,u=0;const d=e.matrixWorldInverse;for(let e=0,p=t.length;e<p;e++){const p=t[e];if(p.isSunLight){const t=r.sun[n];t.direction.setFromMatrixPosition(p.matrixWorld),t.direction.transformDirection(d),n++}else if(p.isDirectionalLight){const t=r.directional[i];t.direction.setFromMatrixPosition(p.matrixWorld),s.setFromMatrixPosition(p.target.matrixWorld),t.direction.sub(s),t.direction.transformDirection(d),i++}else if(p.isSpotLight){const t=r.spot[c];t.position.setFromMatrixPosition(p.matrixWorld),t.position.applyMatrix4(d),t.direction.setFromMatrixPosition(p.matrixWorld),s.setFromMatrixPosition(p.target.matrixWorld),t.direction.sub(s),t.direction.transformDirection(d),c++}else if(p.isRectAreaLight){const t=r.rectArea[h];t.position.setFromMatrixPosition(p.matrixWorld),t.position.applyMatrix4(d),l.identity(),a.copy(p.matrixWorld),a.premultiply(d),l.extractRotation(a),t.halfWidth.set(.5*p.width,0,0),t.halfHeight.set(0,.5*p.height,0),t.halfWidth.applyMatrix4(l),t.halfHeight.applyMatrix4(l),h++}else if(p.isPointLight){const t=r.point[o];t.position.setFromMatrixPosition(p.matrixWorld),t.position.applyMatrix4(d),o++}else if(p.isHemisphereLight){const t=r.hemi[u];t.direction.setFromMatrixPosition(p.matrixWorld),t.direction.transformDirection(d),u++}}},state:r}}function Ce(t){const e=new Ae(t),n=[],i=[],r=[],s={lightsArray:n,shadowsArray:i,lightProbeGridArray:r,camera:null,lights:e,transmissionRenderTarget:{},textureUnits:0};return{init:function(t){s.camera=t,n.length=0,i.length=0,r.length=0},state:s,setupLights:function(){e.setup(n)},setupLightsView:function(t){e.setupView(n,t)},pushLight:function(t){n.push(t)},pushShadow:function(t){i.push(t)},pushLightProbeGrid:function(t){r.push(t)}}}function Re(t){let e=new WeakMap;return{get:function(n,i=0){const r=e.get(n);let s;return void 0===r?(s=new Ce(t),e.set(n,[s])):i>=r.length?(s=new Ce(t),r.push(s)):s=r[i],s},dispose:function(){e=new WeakMap}}}const Ie=[new i.Pq0(1,0,0),new i.Pq0(-1,0,0),new i.Pq0(0,1,0),new i.Pq0(0,-1,0),new i.Pq0(0,0,1),new i.Pq0(0,0,-1)],Pe=[new i.Pq0(0,-1,0),new i.Pq0(0,-1,0),new i.Pq0(0,0,1),new i.Pq0(0,0,-1),new i.Pq0(0,-1,0),new i.Pq0(0,-1,0)],Le=new i.kn4,Ne=new i.Pq0,Ue=new i.Pq0;function De(t,e,n){let r=new i.PPD;const s=new i.I9Y,a=new i.I9Y,o=new i.IUQ,l=new i.CSG,c=new i.aVO,h={},u=n.maxTextureSize,d={0:1,1:0,2:2}

2(c.r,c.g,c.b,h),M.copy(c),b=h),f=e,T=!1;else if(e!==f||u!==T){if(100===g&&100===x||(t.blendEquation(t.FUNC_ADD),g=100,x=100),u)switch(e){case 1:t.blendFuncSeparate(t.ONE,t.ONE_MINUS_SRC_ALPHA,t.ONE,t.ONE_MINUS_SRC_ALPHA);break;case 2:t.blendFunc(t.ONE,t.ONE);break;case 3:t.blendFuncSeparate(t.ZERO,t.ONE_MINUS_SRC_COLOR,t.ZERO,t.ONE);break;case 4:t.blendFuncSeparate(t.DST_COLOR,t.ONE_MINUS_SRC_ALPHA,t.ZERO,t.ONE);break;default:(0,i.z3S)("WebGLState: Invalid blending: ",e)}else switch(e){case 1:t.blendFuncSeparate(t.SRC_ALPHA,t.ONE_MINUS_SRC_ALPHA,t.ONE,t.ONE_MINUS_SRC_ALPHA);break;case 2:t.blendFuncSeparate(t.SRC_ALPHA,t.ONE,t.ONE,t.ONE);break;case 3:(0,i.z3S)("WebGLState: SubtractiveBlending requires material.premultipliedAlpha = true");break;case 4:(0,i.z3S)("WebGLState: MultiplyBlending requires material.premultipliedAlpha = true");break;default:(0,i.z3S)("WebGLState: Invalid blending: ",e)}_=null,v=null,y=null,S=null,M.set(0,0,0),b=0,f=e,T=u}}else!0===m&&(H(t.BLEND),m=!1)}function q(e){w!==e&&(e?t.frontFace(t.CW):t.frontFace(t.CCW),w=e)}function Y(e){0!==e?(k(t.CULL_FACE),e!==E&&(1===e?t.cullFace(t.BACK):2===e?t.cullFace(t.FRONT):t.cullFace(t.FRONT_AND_BACK))):H(t.CULL_FACE),E=e}function Z(e,n,i){e?(k(t.POLYGON_OFFSET_FILL),C===n&&R===i||(C=n,R=i,r.getReversed()&&(n=-n),t.polygonOffset(n,i))):H(t.POLYGON_OFFSET_FILL)}return{buffers:{color:n,depth:r,stencil:s},enable:k,disable:H,bindFramebuffer:function(e,n){return h[e]!==n&&(t.bindFramebuffer(e,n),h[e]=n,e===t.DRAW_FRAMEBUFFER&&(h[t.FRAMEBUFFER]=n),e===t.FRAMEBUFFER&&(h[t.DRAW_FRAMEBUFFER]=n),!0)},drawBuffers:function(e,n){let i=d,r=!1;if(e){i=u.get(n),void 0===i&&(i=[],u.set(n,i));const s=e.textures;if(i.length!==s.length||i[0]!==t.COLOR_ATTACHMENT0){for(let e=0,n=s.length;e<n;e++)i[e]=t.COLOR_ATTACHMENT0+e;i.length=s.length,r=!0}}else i[0]!==t.BACK&&(i[0]=t.BACK,r=!0);r&&t.drawBuffers(i)},useProgram:function(e){return p!==e&&(t.useProgram(e),p=e,!0)},setBlending:j,setMaterial:function(e,i){2===e.side?H(t.CULL_FACE):k(t.CULL_FACE);let a=1===e.side;i&&(a=!a),q(a),1===e.blending&&!1===e.transparent?j(0):j(e.blending,e.blendEquation,e.blendSrc,e.blendDst,e.blendEquationAlpha,e.blendSrcAlpha,e.blendDstAlpha,e.blendColor,e.blendAlpha,e.premultipliedAlpha),r.setFunc(e.depthFunc),r.setTest(e.depthTest),r.setMask(e.depthWrite),n.setMask(e.colorWrite);const o=e.stencilWrite;s.setTest(o),o&&(s.setMask(e.stencilWriteMask),s.setFunc(e.stencilFunc,e.stencilRef,e.stencilFuncMask),s.setOp(e.stencilFail,e.stencilZFail,e.stencilZPass)),Z(e.polygonOffset,e.polygonOffsetFactor,e.polygonOffsetUnits),!0===e.alphaToCoverage?k(t.SAMPLE_ALPHA_TO_COVERAGE):H(t.SAMPLE_ALPHA_TO_COVERAGE)},setFlipSided:q,setCullFace:Y,setLineWidth:function(e){e!==A&&(P&&t.lineWidth(e),A=e)},setPolygonOffset:Z,setScissorTest:function(e){e?k(t.SCISSOR_TEST):H(t.SCISSOR_TEST)},activeTexture:function(e){void 0===e&&(e=t.TEXTURE0+I-1),U!==e&&(t.activeTexture(e),U=e)},bindTexture:function(e,n,i){void 0===i&&(i=null===U?t.TEXTURE0+I-1:U);let r=D[i];void 0===r&&(r={type:void 0,texture:void 0},D[i]=r),r.type===e&&r.texture===n||(U!==i&&(t.activeTexture(i),U=i),t.bindTexture(e,n||G[e]),r.type=e,r.texture=n)},unbindTexture:function(){const e=D[U];void 0!==e&&void 0!==e.type&&(t.bindTexture(e.type,null),e.type=void 0,e.texture=void 0)},compressedTexImage2D:function(){try{t.compressedTexImage2D(...arguments)}catch(t){(0,i.z3S)("WebGLState:",t)}},compressedTexImage3D:function(){try{t.compressedTexImage3D(...arguments)}catch(t){(0,i.z3S)("WebGLState:",t)}},texImage2D:function(){try{t.texImage2D(...arguments)}catch(t){(0,i.z3S)("WebGLState:",t)}},texImage3D:function(){try{t.texImage3D(...arguments)}catch(t){(0,i.z3S)("WebGLState:",t)}},pixelStorei:function(e,n){c[e]!==n&&(t.pixelStorei(e,n),c[e]=n)},getParameter:function(e){return void 0!==c[e]?c[e]:t.getParameter(e)},updateUBOMapping:function(e,n){let i=o.get(n);void 0===i&&(i=new WeakMap,o.set(n,i));let r=i.get(e);void 0===r&&(r=t.getUniformBlockIndex(n,e.name),i.set(e,r))},uniformBlockBinding:function(e,n){const i=o.get(n).get(e);a.get(n)!==i&&(t.uniformBlockBinding(n,i,e.__bindingPointIndex),a.set(n,i))},texStorage2D:function(){try{t.texStorage2D(...arguments)}catch(t){(0,i.z3S)("WebGLState:",t)}},texStorage3D:function(){try{t.texStorage3D(...arguments)}catch(t){(0,i.z3S)("WebGLState:",t)}},texSubImage2D:function(){try{t.texSubImage2D(...arguments)}catch(t){(0,i.z3S)("WebGLState:",t)}},texSubImage3D:function(){try{t.texSubImage3D(...arguments)}catch(t){(0,i.z3S)("WebGLState:",t)}},compressedTexSubImage2D:function(){try{t.compressedTexSubImage2D(...arguments)}catch(t){(0,i.z3S)("WebGLState:",t)}},compressedTexSubImage3D:function(){try{t.compressedTexSubImage3D(...arguments)}catch(t){(0,i.z3S)("WebGLState:",t)}},scissor:function(e){!1===B.equals(e)&&(t.scissor(e.x,e.y,e.z,e.w),B.copy(e))},viewport:function(e){!1===z.equals(e)&&(t.viewport(e.x,e.y,e.z,e.w),z.copy(e))},reset:function(){t.disable(t.BLEND),t.disable(t.CULL_FACE),t.disable(t.DEPTH_TEST),t.disable(t.POLYGON_OFFSET_FILL),t.disable(t.SCISSOR_TEST),t.disable(t.STENCIL_TEST),t.disable(t.SAMPLE_ALPHA_TO_COVERAGE),t.blendEquation(t.FUNC_ADD),t.blendFunc(t.ONE,t.ZERO),t.blendFuncSeparate(t.ONE,t.ZERO,t.ONE,t.ZERO),t.blendColor

2*s/e.data.BYTES_PER_ELEMENT);n.texSubImage3D(t.TEXTURE_2D_ARRAY,0,0,0,i,e.width,e.height,1,r,m,a)}o.clearLayerUpdates()}else n.texSubImage3D(t.TEXTURE_2D_ARRAY,0,0,0,0,e.width,e.height,e.depth,r,m,e.data)}else n.texImage3D(t.TEXTURE_2D_ARRAY,0,g,e.width,e.height,e.depth,0,r,m,e.data);else if(o.isData3DTexture)T?(w&&n.texStorage3D(t.TEXTURE_3D,A,g,e.width,e.height,e.depth),E&&n.texSubImage3D(t.TEXTURE_3D,0,0,0,0,e.width,e.height,e.depth,r,m,e.data)):n.texImage3D(t.TEXTURE_3D,0,g,e.width,e.height,e.depth,0,r,m,e.data);else if(o.isFramebufferTexture){if(w)if(T)n.texStorage2D(t.TEXTURE_2D,A,g,e.width,e.height);else{let i=e.width,s=e.height;for(let e=0;e<A;e++)n.texImage2D(t.TEXTURE_2D,e,g,i,s,0,r,m,null),i>>=1,s>>=1}}else if(o.isHTMLTexture){if("texElementImage2D"in t){const n=t.canvas;if(n.hasAttribute("layoutsubtree")||n.setAttribute("layoutsubtree","true"),e.parentNode!==n)return n.appendChild(e),d.add(o),n.onpaint=t=>{const e=t.changedElements;for(const t of d)e.includes(t.image)&&(t.needsUpdate=!0)},void n.requestPaint();if(3===t.texElementImage2D.length)t.texElementImage2D(t.TEXTURE_2D,t.RGBA8,e);else{const n=0,i=t.RGBA,r=t.RGBA,s=t.UNSIGNED_BYTE;t.texElementImage2D(t.TEXTURE_2D,n,i,r,s,e)}t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE)}}else if(y.length>0){if(T&&w){const e=X(y[0]);n.texStorage2D(t.TEXTURE_2D,A,g,e.width,e.height)}for(let e=0,i=y.length;e<i;e++)f=y[e],T?E&&n.texSubImage2D(t.TEXTURE_2D,e,0,0,r,m,f):n.texImage2D(t.TEXTURE_2D,e,g,r,m,f);o.generateMipmaps=!1}else if(T){if(w){const i=X(e);n.texStorage2D(t.TEXTURE_2D,A,g,i.width,i.height)}E&&n.texSubImage2D(t.TEXTURE_2D,0,0,0,r,m,e)}else n.texImage2D(t.TEXTURE_2D,0,g,r,m,e);v(o)&&x(c),p.__version=u.version,o.onUpdate&&o.onUpdate(o)}e.__version=o.version}function O(e,i,s,o,c,h){const u=a.convert(s.format,s.colorSpace),d=a.convert(s.type),p=S(s.internalFormat,u,d,s.normalized,s.colorSpace),m=r.get(i),f=r.get(s);if(f.__renderTarget=i,!m.__hasExternalTextures){const e=Math.max(1,i.width>>h),r=Math.max(1,i.height>>h);c===t.TEXTURE_3D||c===t.TEXTURE_2D_ARRAY?n.texImage3D(c,h,p,e,r,i.depth,0,u,d,null):n.texImage2D(c,h,p,e,r,0,u,d,null)}n.bindFramebuffer(t.FRAMEBUFFER,e),H(i)?l.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,o,c,f.__webglTexture,0,k(i)):(c===t.TEXTURE_2D||c>=t.TEXTURE_CUBE_MAP_POSITIVE_X&&c<=t.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&t.framebufferTexture2D(t.FRAMEBUFFER,o,c,f.__webglTexture,h),n.bindFramebuffer(t.FRAMEBUFFER,null)}function F(e,n,i){if(t.bindRenderbuffer(t.RENDERBUFFER,e),n.depthBuffer){const r=n.depthTexture,s=r&&r.isDepthTexture?r.type:null,a=M(n.stencilBuffer,s),o=n.stencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;H(n)?l.renderbufferStorageMultisampleEXT(t.RENDERBUFFER,k(n),a,n.width,n.height):i?t.renderbufferStorageMultisample(t.RENDERBUFFER,k(n),a,n.width,n.height):t.renderbufferStorage(t.RENDERBUFFER,a,n.width,n.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,o,t.RENDERBUFFER,e)}else{const e=n.textures;for(let r=0;r<e.length;r++){const s=e[r],o=a.convert(s.format,s.colorSpace),c=a.convert(s.type),h=S(s.internalFormat,o,c,s.normalized,s.colorSpace);H(n)?l.renderbufferStorageMultisampleEXT(t.RENDERBUFFER,k(n),h,n.width,n.height):i?t.renderbufferStorageMultisample(t.RENDERBUFFER,k(n),h,n.width,n.height):t.renderbufferStorage(t.RENDERBUFFER,h,n.width,n.height)}}t.bindRenderbuffer(t.RENDERBUFFER,null)}function B(e,i,s){const o=!0===i.isWebGLCubeRenderTarget;if(n.bindFramebuffer(t.FRAMEBUFFER,e),!i.depthTexture||!i.depthTexture.isDepthTexture)throw new Error("THREE.WebGLTextures: renderTarget.depthTexture must be an instance of THREE.DepthTexture.");const c=r.get(i.depthTexture);if(c.__renderTarget=i,c.__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),o){if(void 0===c.__webglInit&&(c.__webglInit=!0,i.depthTexture.addEventListener("dispose",T)),void 0===c.__webglTexture){c.__webglTexture=t.createTexture(),n.bindTexture(t.TEXTURE_CUBE_MAP,c.__webglTexture),L(t.TEXTURE_CUBE_MAP,i.depthTexture);const e=a.convert(i.depthTexture.format),r=a.convert(i.depthTexture.type);let s;1026===i.depthTexture.format?s=t.DEPTH_COMPONENT24:1027===i.depthTexture.format&&(s=t.DEPTH24_STENCIL8);for(let n=0;n<6;n++)t.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,s,i.width,i.height,0,e,r,null)}}else C(i.depthTexture,0);const h=c.__webglTexture,u=k(i),d=o?t.TEXTURE_CUBE_MAP_POSITIVE_X+s:t.TEXTURE_2D,p=1027===i.depthTexture.format?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;if(1026===i.depthTexture.format)H(i)?l.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,p,d,h,0,u):t.framebufferTexture2D(t.FRAMEBUFFER,p,d,h,0);else{if(1027!==i.depthTexture.format)throw new Error("THREE.WebGLTextures: Unknown depthTexture format.");H(i)?l.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,p,d,h,0,u):t.framebufferTexture2D(t.FRAMEBUFFER,p,d,h,0)}}

2function z(e){const i=r.get(e),s=!0===e.isWebGLCubeRenderTarget;if(i.__boundDepthTexture!==e.depthTexture){const t=e.depthTexture;if(i.__depthDisposeCallback&&i.__depthDisposeCallback(),t){const e=()=>{delete i.__boundDepthTexture,delete i.__depthDisposeCallback,t.removeEventListener("dispose",e)};t.addEventListener("dispose",e),i.__depthDisposeCallback=e}i.__boundDepthTexture=t}if(e.depthTexture&&!i.__autoAllocateDepthBuffer)if(s)for(let t=0;t<6;t++)B(i.__webglFramebuffer[t],e,t);else{const t=e.texture.mipmaps;t&&t.length>0?B(i.__webglFramebuffer[0],e,0):B(i.__webglFramebuffer,e,0)}else if(s){i.__webglDepthbuffer=[];for(let r=0;r<6;r++)if(n.bindFramebuffer(t.FRAMEBUFFER,i.__webglFramebuffer[r]),void 0===i.__webglDepthbuffer[r])i.__webglDepthbuffer[r]=t.createRenderbuffer(),F(i.__webglDepthbuffer[r],e,!1);else{const n=e.stencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT,s=i.__webglDepthbuffer[r];t.bindRenderbuffer(t.RENDERBUFFER,s),t.framebufferRenderbuffer(t.FRAMEBUFFER,n,t.RENDERBUFFER,s)}}else{const r=e.texture.mipmaps;if(r&&r.length>0?n.bindFramebuffer(t.FRAMEBUFFER,i.__webglFramebuffer[0]):n.bindFramebuffer(t.FRAMEBUFFER,i.__webglFramebuffer),void 0===i.__webglDepthbuffer)i.__webglDepthbuffer=t.createRenderbuffer(),F(i.__webglDepthbuffer,e,!1);else{const n=e.stencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT,r=i.__webglDepthbuffer;t.bindRenderbuffer(t.RENDERBUFFER,r),t.framebufferRenderbuffer(t.FRAMEBUFFER,n,t.RENDERBUFFER,r)}}n.bindFramebuffer(t.FRAMEBUFFER,null)}const V=[],G=[];function k(t){return Math.min(s.maxSamples,t.samples)}function H(t){const n=r.get(t);return t.samples>0&&!0===e.has("WEBGL_multisampled_render_to_texture")&&!1!==n.__useRenderToTexture}function W(t,e){const n=t.colorSpace,r=t.format,s=t.type;return!0===t.isCompressedTexture||!0===t.isVideoTexture||n!==i.Zr2&&""!==n&&("srgb"===i.ppV.getTransfer(n)?1023===r&&1009===s||(0,i.R8M)("WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):(0,i.z3S)("WebGLTextures: Unsupported texture color space:",n)),e}function X(t){return"undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement?(h.width=t.naturalWidth||t.width,h.height=t.naturalHeight||t.height):"undefined"!=typeof VideoFrame&&t instanceof VideoFrame?(h.width=t.displayWidth,h.height=t.displayHeight):(h.width=t.width,h.height=t.height),h}this.allocateTextureUnit=function(){const t=A;return t>=s.maxTextures&&(0,i.R8M)("WebGLTextures: Trying to use "+(t+1)+" texture units while this GPU supports only "+s.maxTextures),A+=1,t},this.resetTextureUnits=function(){A=0},this.getTextureUnits=function(){return A},this.setTextureUnits=function(t){A=t},this.setTexture2D=C,this.setTexture2DArray=function(e,i){const s=r.get(e);!1===e.isRenderTargetTexture&&e.version>0&&s.__version!==e.version?D(s,e,i):(e.isExternalTexture&&(s.__webglTexture=e.sourceTexture?e.sourceTexture:null),n.bindTexture(t.TEXTURE_2D_ARRAY,s.__webglTexture,t.TEXTURE0+i))},this.setTexture3D=function(e,i){const s=r.get(e);!1===e.isRenderTargetTexture&&e.version>0&&s.__version!==e.version?D(s,e,i):n.bindTexture(t.TEXTURE_3D,s.__webglTexture,t.TEXTURE0+i)},this.setTextureCube=function(e,o){const l=r.get(e);!0!==e.isCubeDepthTexture&&e.version>0&&l.__version!==e.version?function(e,o,l){if(6!==o.image.length)return;const c=N(e,o),h=o.source;n.bindTexture(t.TEXTURE_CUBE_MAP,e.__webglTexture,t.TEXTURE0+l);const u=r.get(h);if(h.version!==u.__version||!0===c){n.activeTexture(t.TEXTURE0+l);const e=i.ppV.getPrimaries(i.ppV.workingColorSpace),r=""===o.colorSpace?null:i.ppV.getPrimaries(o.colorSpace),d=""===o.colorSpace||e===r?t.NONE:t.BROWSER_DEFAULT_WEBGL;n.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,o.flipY),n.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,o.premultiplyAlpha),n.pixelStorei(t.UNPACK_ALIGNMENT,o.unpackAlignment),n.pixelStorei(t.UNPACK_COLORSPACE_CONVERSION_WEBGL,d);const p=o.isCompressedTexture||o.image[0].isCompressedTexture,m=o.image[0]&&o.image[0].isDataTexture,f=[];for(let t=0;t<6;t++)f[t]=p||m?m?o.image[t].image:o.image[t]:_(o.image[t],!0,s.maxCubemapSize),f[t]=W(o,f[t]);const g=f[0],y=a.convert(o.format,o.colorSpace),M=a.convert(o.type),T=S(o.internalFormat,y,M,o.normalized,o.colorSpace),w=!0!==o.isVideoTexture,E=void 0===u.__version||!0===c,A=h.dataReady;let C,R=b(o,g);if(L(t.TEXTURE_CUBE_MAP,o),p){w&&E&&n.texStorage2D(t.TEXTURE_CUBE_MAP,R,T,g.width,g.height);for(let e=0;e<6;e++){C=f[e].mipmaps;for(let r=0;r<C.length;r++){const s=C[r];1023!==o.format?null!==y?w?A&&n.compressedTexSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,0,0,s.width,s.height,y,s.data):n.compressedTexImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,T,s.width,s.height,0,s.data):(0,i.R8M)("WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):w?A&&n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,0,0,s.width,s.height,y,M,s.data):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,T,s.width,s.height,0,y,M,s.data)}}}else{if(C=o.mipmaps,w&&E){C.length>0&&R++;const e=X(f[0]);n.texStorage2D(t.TEXTURE_CUBE_MAP,R,T,e.width,e.height)}for(let e=0;e<6;e++)if(m){w?A&&n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,0,0,f[e].width,f[e].height,y,M,f[e].data):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,T,f[e].width,f[e].height,0,y,M,f[e].data);for(let i=0;i<C.length;i++){const r=C[i].image[e].image;w?A&&n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,i+1,0,0,r.width,r.height,y,M,r.data):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,i+1,T,r.width,r.height,0,y,M,r.data)}}else{w?A&&n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,0,0,y,M,f[e]):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,T,y,M,f[e]);for(let i=0;i<C.length;i++){const r=C[i];w?A&&n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,i+1,0,0,y,M,r.image[e]):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,i+1,T,y,M,r.image[e])}}}v(o)&&x(t.TEXTURE_CUBE_MAP),u.__version=h.version,o.onUpdate&&o.onUpdate(o)}e.__version=o.version}(l,e,o):n.bindTexture(t.TEXTURE_CUBE_MAP,l.__webglTexture,t.TEXTURE0+o)},this.rebindTextures=function(e,n,i){const s=r.get(e);void 0!==n&&O(s.__webglFramebuffer,e,e.texture,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,0),void 0!==i&&z(e)},this.setupRenderTarget=function(e){const i=e.texture,s=r.get(e),l=r.get(i);e.addEventListener("dispose",w);

2const c=e.textures,h=!0===e.isWebGLCubeRenderTarget,u=c.length>1;if(u||(void 0===l.__webglTexture&&(l.__webglTexture=t.createTexture()),l.__version=i.version,o.memory.textures++),h){s.__webglFramebuffer=[];for(let e=0;e<6;e++)if(i.mipmaps&&i.mipmaps.length>0){s.__webglFramebuffer[e]=[];for(let n=0;n<i.mipmaps.length;n++)s.__webglFramebuffer[e][n]=t.createFramebuffer()}else s.__webglFramebuffer[e]=t.createFramebuffer()}else{if(i.mipmaps&&i.mipmaps.length>0){s.__webglFramebuffer=[];for(let e=0;e<i.mipmaps.length;e++)s.__webglFramebuffer[e]=t.createFramebuffer()}else s.__webglFramebuffer=t.createFramebuffer();if(u)for(let e=0,n=c.length;e<n;e++){const n=r.get(c[e]);void 0===n.__webglTexture&&(n.__webglTexture=t.createTexture(),o.memory.textures++)}if(e.samples>0&&!1===H(e)){s.__webglMultisampledFramebuffer=t.createFramebuffer(),s.__webglColorRenderbuffer=[],n.bindFramebuffer(t.FRAMEBUFFER,s.__webglMultisampledFramebuffer);for(let n=0;n<c.length;n++){const i=c[n];s.__webglColorRenderbuffer[n]=t.createRenderbuffer(),t.bindRenderbuffer(t.RENDERBUFFER,s.__webglColorRenderbuffer[n]);const r=a.convert(i.format,i.colorSpace),o=a.convert(i.type),l=S(i.internalFormat,r,o,i.normalized,i.colorSpace,!0===e.isXRRenderTarget),h=k(e);t.renderbufferStorageMultisample(t.RENDERBUFFER,h,l,e.width,e.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0+n,t.RENDERBUFFER,s.__webglColorRenderbuffer[n])}t.bindRenderbuffer(t.RENDERBUFFER,null),e.depthBuffer&&(s.__webglDepthRenderbuffer=t.createRenderbuffer(),F(s.__webglDepthRenderbuffer,e,!0)),n.bindFramebuffer(t.FRAMEBUFFER,null)}}if(h){n.bindTexture(t.TEXTURE_CUBE_MAP,l.__webglTexture),L(t.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(s.__webglFramebuffer[n][r],e,i,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+n,r);else O(s.__webglFramebuffer[n],e,i,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+n,0);v(i)&&x(t.TEXTURE_CUBE_MAP),n.unbindTexture()}else if(u){for(let i=0,a=c.length;i<a;i++){const a=c[i],o=r.get(a);let l=t.TEXTURE_2D;(e.isWebGL3DRenderTarget||e.isWebGLArrayRenderTarget)&&(l=e.isWebGL3DRenderTarget?t.TEXTURE_3D:t.TEXTURE_2D_ARRAY),n.bindTexture(l,o.__webglTexture),L(l,a),O(s.__webglFramebuffer,e,a,t.COLOR_ATTACHMENT0+i,l,0),v(a)&&x(l)}n.unbindTexture()}else{let r=t.TEXTURE_2D;if((e.isWebGL3DRenderTarget||e.isWebGLArrayRenderTarget)&&(r=e.isWebGL3DRenderTarget?t.TEXTURE_3D:t.TEXTURE_2D_ARRAY),n.bindTexture(r,l.__webglTexture),L(r,i),i.mipmaps&&i.mipmaps.length>0)for(let n=0;n<i.mipmaps.length;n++)O(s.__webglFramebuffer[n],e,i,t.COLOR_ATTACHMENT0,r,n);else O(s.__webglFramebuffer,e,i,t.COLOR_ATTACHMENT0,r,0);v(i)&&x(r),n.unbindTexture()}e.depthBuffer&&z(e)},this.updateRenderTargetMipmap=function(t){const e=t.textures;for(let i=0,s=e.length;i<s;i++){const s=e[i];if(v(s)){const e=y(t),i=r.get(s).__webglTexture;n.bindTexture(e,i),x(e),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(e){if(e.samples>0)if(!1===H(e)){const i=e.textures,s=e.width,a=e.height;let o=t.COLOR_BUFFER_BIT;const l=e.stencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT,h=r.get(e),u=i.length>1;if(u)for(let e=0;e<i.length;e++)n.bindFramebuffer(t.FRAMEBUFFER,h.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.RENDERBUFFER,null),n.bindFramebuffer(t.FRAMEBUFFER,h.__webglFramebuffer),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.TEXTURE_2D,null,0);n.bindFramebuffer(t.READ_FRAMEBUFFER,h.__webglMultisampledFramebuffer);const d=e.texture.mipmaps;d&&d.length>0?n.bindFramebuffer(t.DRAW_FRAMEBUFFER,h.__webglFramebuffer[0]):n.bindFramebuffer(t.DRAW_FRAMEBUFFER,h.__webglFramebuffer);for(let n=0;n<i.length;n++){if(e.resolveDepthBuffer&&(e.depthBuffer&&(o|=t.DEPTH_BUFFER_BIT),e.stencilBuffer&&e.resolveStencilBuffer&&(o|=t.STENCIL_BUFFER_BIT)),u){t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.RENDERBUFFER,h.__webglColorRenderbuffer[n]);const e=r.get(i[n]).__webglTexture;t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0)}t.blitFramebuffer(0,0,s,a,0,0,s,a,o,t.NEAREST),!0===c&&(V.length=0,G.length=0,V.push(t.COLOR_ATTACHMENT0+n),e.depthBuffer&&!1===e.storeMultisampledDepthBuffer&&(V.push(l),G.push(l),t.invalidateFramebuffer(t.DRAW_FRAMEBUFFER,G)),t.invalidateFramebuffer(t.READ_FRAMEBUFFER,V))}if(n.bindFramebuffer(t.READ_FRAMEBUFFER,null),n.bindFramebuffer(t.DRAW_FRAMEBUFFER,null),u)for(let e=0;e<i.length;e++){n.bindFramebuffer(t.FRAMEBUFFER,h.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.RENDERBUFFER,h.__webglColorRen

2),s.addEventListener("inputsourceschange",D),!0!==x.xrCompatible&&await e.makeXRCompatible(),w=t.getPixelRatio(),t.getSize(T),g&&"createProjectionLayer"in XRWebGLBinding.prototype){let n=null,r=null,o=null;x.depth&&(o=x.stencil?e.DEPTH24_STENCIL8:e.DEPTH_COMPONENT24,n=x.stencil?1027:1026,r=x.stencil?1020:1014);const l={colorFormat:e.RGBA8,depthFormat:o,scaleFactor:a};d=this.getBinding(),p=d.createProjectionLayer(l),s.updateRenderState({layers:[p]}),t.setPixelRatio(1),t.setSize(p.textureWidth,p.textureHeight,!1),S=new i.nWS(p.textureWidth,p.textureHeight,{format:1023,type:1009,depthTexture:new i.VCu(p.textureWidth,p.textureHeight,r,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:x.stencil,colorSpace:t.outputColorSpace,samples:x.antialias?4:0,resolveDepthBuffer:!1===p.ignoreDepthValues,resolveStencilBuffer:!1===p.ignoreDepthValues,storeMultisampledDepthBuffer:!1===p.ignoreDepthValues,storeMultisampledStencilBuffer:!1===p.ignoreDepthValues})}else{const n={antialias:x.antialias,alpha:!0,depth:x.depth,stencil:x.stencil,framebufferScaleFactor:a};m=new XRWebGLLayer(s,e,n),s.updateRenderState({baseLayer:m}),t.setPixelRatio(1),t.setSize(m.framebufferWidth,m.framebufferHeight,!1),S=new i.nWS(m.framebufferWidth,m.framebufferHeight,{format:1023,type:1009,colorSpace:t.outputColorSpace,stencilBuffer:x.stencil,resolveDepthBuffer:!1===m.ignoreDepthValues,resolveStencilBuffer:!1===m.ignoreDepthValues,storeMultisampledDepthBuffer:!1===m.ignoreDepthValues,storeMultisampledStencilBuffer:!1===m.ignoreDepthValues})}S.isXRRenderTarget=!0,this.setFoveation(c),h=null,o=await s.requestReferenceSpace(l),V.setContext(s),V.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(null!==s)return s.environmentBlendMode},this.getDepthTexture=function(){return _.getDepthTexture()};const O=new i.Pq0,F=new i.Pq0;function B(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.copy(t.matrixWorld).invert()}this.updateCamera=function(t){if(null===s)return;let e=t.near,n=t.far;null!==_.texture&&(_.depthNear>0&&(e=_.depthNear),_.depthFar>0&&(n=_.depthFar)),I.near=C.near=A.near=e,I.far=C.far=A.far=n,P===I.near&&L===I.far||(s.updateRenderState({depthNear:I.near,depthFar:I.far}),P=I.near,L=I.far),I.layers.mask=6|t.layers.mask,A.layers.mask=-5&I.layers.mask,C.layers.mask=-3&I.layers.mask;const r=t.parent,a=I.cameras;B(I,r);for(let t=0;t<a.length;t++)B(a[t],r);2===a.length?function(t,e,n){O.setFromMatrixPosition(e.matrixWorld),F.setFromMatrixPosition(n.matrixWorld);const i=O.distanceTo(F),r=e.projectionMatrix.elements,s=n.projectionMatrix.elements,a=r[14]/(r[10]-1),o=r[14]/(r[10]+1),l=(r[9]+1)/r[5],c=(r[9]-1)/r[5],h=(r[8]-1)/r[0],u=(s[8]+1)/s[0],d=a*h,p=a*u,m=i/(-h+u),f=m*-h;if(e.matrixWorld.decompose(t.position,t.quaternion,t.scale),t.translateX(f),t.translateZ(m),t.matrixWorld.compose(t.position,t.quaternion,t.scale),t.matrixWorldInverse.copy(t.matrixWorld).invert(),-1===r[10])t.projectionMatrix.copy(e.projectionMatrix),t.projectionMatrixInverse.copy(e.projectionMatrixInverse);else{const e=a+m,n=o+m,r=d-f,s=p+(i-f),h=l*o/n*e,u=c*o/n*e;t.projectionMatrix.makePerspective(r,s,h,u,e,n),t.projectionMatrixInverse.copy(t.projectionMatrix).invert()}}(I,A,C):I.projectionMatrix.copy(A.projectionMatrix),null===E&&t.isPerspectiveCamera&&(E={camera:t,fov:t.fov,zoom:t.zoom}),function(t,e,n){null===n?t.matrix.copy(e.matrixWorld):(t.matrix.copy(n.matrixWorld),t.matrix.invert(),t.matrix.multiply(e.matrixWorld)),t.matrix.decompose(t.position,t.quaternion,t.scale),t.updateMatrixWorld(!0),t.projectionMatrix.copy(e.projectionMatrix),t.projectionMatrixInverse.copy(e.projectionMatrixInverse),t.isPerspectiveCamera&&(t.fov=2*i.a55*Math.atan(1/t.projectionMatrix.elements[5]),t.zoom=1)}(t,I,r)},this.getCamera=function(){return I},this.getFoveation=function(){if(null!==p||null!==m)return c},this.setFoveation=function(t){c=t,null!==p&&(p.fixedFoveation=t),null!==m&&void 0!==m.fixedFoveation&&(m.fixedFoveation=t)},this.hasDepthSensing=function(){return null!==_.texture},this.getDepthSensingMesh=function(){return _.getMesh(I)},this.getCameraTexture=function(t){return v[t]};let z=null;const V=new r;V.setAnimationLoop(function(e,r){if(u=r.getViewerPose(h||o),f=r,null!==u){const e=u.views;null!==m&&(t.setRenderTargetFramebuffer(S,m.framebuffer),t.setRenderTarget(S));let r=!1;e.length!==I.cameras.length&&(I.cameras.length=0,r=!0);for(let n=0;n<e.length;n++){const s=e[n];let a=null;if(null!==m)a=m.getViewport(s);else{const e=d.getViewSubImage(p,s);a=e.viewport,0===n&&(t.setRenderTargetTextures(S,e.colorTexture,e.depthStencilTexture),t.setRenderTarget(S))}let o=R[n];void 0===o&&(o=new i.ubm,o.layers.enable(n),o.viewport=new i.IUQ,R[n]=o),o.matrix.fromArray(s.transform.matrix),o.matrix.decompose(o.position,o.quaternion,o.scale),o.projectionMatrix.fromArray(s.projectionMatrix),o.projectionMatrixInverse.copy(o.projectionMatrix).invert(),o.viewport.set(a.x,a.y,a.width,a.height),0===n&&(I.matrix.copy(o.matrix),I.matrix.decompose(I.position,I.quaternion,I.scale)),!0===r&&I.cameras.push(o)}const a=s.enabledFeatures;if(a&&a.includes("depth-sensing")&&"gpu-optimized"==s.depthUsage&&g){d=n.getBinding();const t=d.getDepthInformation(e[0]);t&&t.isValid&&t.texture&&_.init(t,s.renderState)}if(a&&a.includes("camera-access")&&g){t.state.unbindTexture(),d=n.getBinding();for(let t=0;t<e.length;t++){const n=e[t].camera;if(n){let t=v[n];t||(t=new i.rjZ,v[n]=t);const e=d.getCameraImage(n);t.sourceTexture=e}}}}for(let t=0;t<M.length;t++){const e=b[t],n=M[t];null!==e&&void 0!==n&&n.update(e,r,h||o)}z&&z(e,r),r.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:r}),f=null}),this.setAnimationLoop=function(t){z=t},this.dispose=function(){}}}const Ge=new i.kn4,ke=new i.dwI;function He(t,e){function n(t,e){!0===t.matrixAutoUpdate&&t.updateMatrix(),e.value.copy(t.matrix)}function r(t,i){t.opacity.value=i.opacity,i.color&&t.diffuse.value.copy(i.color),i.emissive&&t.emissive.value.copy(i.emissive).multiplyScalar(i.emissiveIntensity),i.map&&(t.map.value=i.map,n(i.map,t.mapTransform)),i.alphaMap&&(t.alphaMap.value=i.alphaMap,n(i.alphaMap,t.alphaMapTransform)),i.bumpMap&&(t.bumpMap.value=i.bumpMap,n(i.bumpMap,t.bumpMapTransform),t.bumpScale.value=i.bumpScale,1===i.side&&(t.bumpScale.value*=-1)),i.normalMap&&(t.normalMap.value=i.normalMap,n(i.normalMap,t.normalMapTransform),t.normalScale.value.copy(i.normalScale),1===i.side&&t.normalScale.value.negate()),i.displacementMap&&(t.displacementMap.value=i.displacementMap,n(i.displacementMap,t.displacementMapTransform),t.displacementScale.value=i.displacementScale,t.displacementBias.value=i.displacementBias),i.emissiveMap&&(t.emissiveMap.value=i.emissiveMap,n(i.emissiveMap,t.emissiveMapTransform)),i.specularMap&&(t.specularMap.value=i.specularMap,n(i.specularMap,t.specularMapTransform)),i.alphaTest>0&&(t.alphaTest.value=i.alphaTest);const r=e.get(i),s=r.envMap,a=r.envMapRotation;s&&(t.envMap.value=s,t.envMapRotation.value.setFromMatrix4(Ge.makeRotationFromEuler(a)).transpose(),s.isCubeTexture&&!1===s.isRenderTargetTexture&&t.envMapRotation.value.premultiply(ke),t.reflectivity.value=i.reflectivity,t.ior.value=i.ior,t.refractionRatio.value=i.refractionRatio),i.lightMap&&(t.lightMap.value=i.lightMap,t.lightMapIntensity.value=i.lightMapIntensity,n(i.lightMap,t.lightMapTransform)),i.aoMap&&(t.aoMap.value=i.aoMap,t.aoMapIntensity.value=i.aoMapIntensity,n(i.aoMap,t.aoMapTransform))}

20&&(t.retroreflectivity.value=e.retroreflectivity),e.iridescence>0&&(t.iridescence.value=e.iridescence,t.iridescenceIOR.value=e.iridescenceIOR,t.iridescenceThicknessMinimum.value=e.iridescenceThicknessRange[0],t.iridescenceThicknessMaximum.value=e.iridescenceThicknessRange[1],e.iridescenceMap&&(t.iridescenceMap.value=e.iridescenceMap,n(e.iridescenceMap,t.iridescenceMapTransform)),e.iridescenceThicknessMap&&(t.iridescenceThicknessMap.value=e.iridescenceThicknessMap,n(e.iridescenceThicknessMap,t.iridescenceThicknessMapTransform))),e.transmission>0&&(t.transmission.value=e.transmission,t.transmissionSamplerMap.value=i.texture,t.transmissionSamplerSize.value.set(i.width,i.height),e.transmissionMap&&(t.transmissionMap.value=e.transmissionMap,n(e.transmissionMap,t.transmissionMapTransform)),t.thickness.value=e.thickness,e.thicknessMap&&(t.thicknessMap.value=e.thicknessMap,n(e.thicknessMap,t.thicknessMapTransform)),t.attenuationDistance.value=e.attenuationDistance,t.attenuationColor.value.copy(e.attenuationColor)),e.anisotropy>0&&(t.anisotropyVector.value.set(e.anisotropy*Math.cos(e.anisotropyRotation),e.anisotropy*Math.sin(e.anisotropyRotation)),e.anisotropyMap&&(t.anisotropyMap.value=e.anisotropyMap,n(e.anisotropyMap,t.anisotropyMapTransform))),t.specularIntensity.value=e.specularIntensity,t.specularColor.value.copy(e.specularColor),e.specularColorMap&&(t.specularColorMap.value=e.specularColorMap,n(e.specularColorMap,t.specularColorMapTransform)),e.specularIntensityMap&&(t.specularIntensityMap.value=e.specularIntensityMap,n(e.specularIntensityMap,t.specularIntensityMapTransform))}(t,i,o)):i.isMeshMatcapMaterial?(r(t,i),function(t,e){e.matcap&&(t.matcap.value=e.matcap)}(t,i)):i.isMeshDepthMaterial?r(t,i):i.isMeshDistanceMaterial?(r(t,i),function(t,n){const i=e.get(n).light;t.referencePosition.value.setFromMatrixPosition(i.matrixWorld),t.nearDistance.value=i.shadow.camera.near,t.farDistance.value=i.shadow.camera.far}(t,i)):i.isMeshNormalMaterial?r(t,i):i.isLineBasicMaterial?(function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,e.map&&(t.map.value=e.map,n(e.map,t.mapTransform))}(t,i),i.isLineDashedMaterial&&function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(t,i)):i.isPointsMaterial?function(t,e,i,r){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*i,t.scale.value=.5*r,e.map&&(t.map.value=e.map,n(e.map,t.uvTransform)),e.alphaMap&&(t.alphaMap.value=e.alphaMap,n(e.alphaMap,t.alphaMapTransform)),e.alphaTest>0&&(t.alphaTest.value=e.alphaTest)}(t,i,s,a):i.isSpriteMaterial?function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,e.map&&(t.map.value=e.map,n(e.map,t.mapTransform)),e.alphaMap&&(t.alphaMap.value=e.alphaMap,n(e.alphaMap,t.alphaMapTransform)),e.alphaTest>0&&(t.alphaTest.value=e.alphaTest)}(t,i):i.isShadowMaterial?(t.color.value.copy(i.color),t.opacity.value=i.opacity):i.isShaderMaterial&&(i.uniformsNeedUpdate=!1)}}}function We(t,e,n,r){let s={},a={},o=[];const l=t.getParameter(t.MAX_UNIFORM_BUFFER_BINDINGS);function c(e,n,i,r){if(!0===function(t,e,n,i){const r=t.value,s=e+"_"+n;if(void 0===i[s])return"number"==typeof r||"boolean"==typeof r?i[s]=r:ArrayBuffer.isView(r)?i[s]=r.slice():i[s]=r.clone(),!0;{const t=i[s];if("number"==typeof r||"boolean"==typeof r){if(t!==r)return i[s]=r,!0}else{if(ArrayBuffer.isView(r))return!0;if(!1===t.equals(r))return t.copy(r),!0}}return!1}(e,n,i,r)){const n=e.__offset,i=e.value;if(Array.isArray(i)){let t=0;for(let n=0;n<i.length;n++){const r=i[n],s=u(r);h(r,e.__data,t),"number"==typeof r||"boolean"==typeof r||r.isMatrix3||ArrayBuffer.isView(r)||(t+=s.storage/Float32Array.BYTES_PER_ELEMENT)}}else h(i,e.__data,0);t.bufferSubData(t.UNIFORM_BUFFER,n,e.__data)}}function h(t,e,n){"number"==typeof t||"boolean"==typeof t?e[0]=t:t.isMatrix3?(e[0]=t.elements[0],e[1]=t.elements[1],e[2]=t.elements[2],e[3]=0,e[4]=t.elements[3],e[5]=t.elements[4],e[6]=t.elements[5],e[7]=0,e[8]=t.elements[6],e[9]=t.elements[7],e[10]=t.elements[8],e[11]=0):ArrayBuffer.isView(t)?e.set(new t.constructor(t.buffer,t.byteOffset,e.length)):t.toArray(e,n)}function u(t){const e={boundary:0,storage:0};return"number"==typeof t||"boolean"==typeof t?(e.boundary=4,e.storage=4):t.isVector2?(e.boundary=8,e.storage=8):t.isVector3||t.isColor?(e.boundary=16,e.storage=12):t.isVector4?(e.boundary=16,e.storage=16):t.isMatrix3?(e.boundary=48,e.storage=48):t.isMatrix4?(e.boundary=64,e.storage=64):t.isTexture?(0,i.R8M)("WebGLRenderer: Texture samplers can not be part of an uniforms group."):ArrayBuffer.isView(t)?(e.boundary=16,e.storage=t.byteLength):(0,i.R8M)("WebGLRenderer: Unsupported uniform value type.",t),e}function d(e){const n=e.target;n.removeEventListener("dispose",d);const i=o.indexOf(n.__bindingPointIndex);o.splice(i,1),t.deleteBuffer(s[n.id]),delete s[n.id],delete a[n.id]}return{bind:function(t,e){const n=e.program;r.uniformBlockBinding(t,n)},update:function(n,h){let p=s[n.id];void 0===p&&(function(t){const e=t.uniforms;let n=0;for(let t=0,i=e.length;t<i;t++){const i=Array.isArray(e[t])?e[t]:[e[t]];for(let t=0,e=i.length;t<e;t++){const e=i[t],r=Array.isArray(e.value)?e.value:[e.value];for(let t=0,i=r.length;t<i;t++){const i=u(r[t]),s=n%16,a=s%i.boundary,o=s+a;n+=a,0!==o&&16-o<i.storage&&(n+=16-o),e.__data=new Float32Array(i.storage/Float32Array.BYTES_PER_ELEMENT),e.__offset=n,n+=i.storage}}}const i=n%16;i>0&&(n+=16-i),t.__size=n,t.__cache={}}(n),p=function(e){const n=function(){for(let t=0;t<l;t++)if(-1===o.indexOf(t))return o.push(t),t;return(0,i.z3S)("WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}();e.__bindingPointIndex=n;const r=t.createBuffer(),s=e.__size,a=e.usage;return t.bindBuffer(t.UNIFORM_BUFFER,r),t.bufferData(t.UNIFORM_BUFFER,s,a),t.bindBuffer(t.UNIFORM_BUFFER,null),t.bindBufferBase(t.UNIFORM_BUFFER,n,r),r}(n),s[n.id]=p,n.addEventListener("dispose",d));const m=h.program;r.updateUBOMapping(n,m);const f=e.render.frame;a[n.id]!==f&&(function(e){const n=s[e.id],i=e.uniforms,r=e.__cache;t.bindBuffer(t.UNIFORM_BUFFER,n);for(let t=0,e=i.length;t<e;t++){const e=i[t];if(Array.isArray(e))for(let n=0,i=e.length;n<i;n++)c(e[n],t,n,r);else c(e,t,0,r)}t.bindBuffer(t.UNIFORM_BUFFER,null)}(n),a[n.id]=f)},dispose:function(){for(const e in s)t.deleteBuffer(s[e]);o=[],s={},a={}}}}ke.set(-1,0,0,0,1,0,0,0,1);const Xe=new Uint16Array([12469,15057,12620,14925,13266,14620,13807,14376,14323,13990,14545,13625,14713,13328,14840,12882,14931,12528,14996,12233,15039,11829,15066,11525,15080,11295,15085,10976,15082,10705,15073,10495,13880,14564,13898,14542,13977,14430,14158,14124,14393,13732,14556,13410,14702,12996,14814,12596,14891,12291,14937,11834,14957,11489,14958,11194,14943,10803,14921,10506,14893,10278,14858,9960,14484,14039,14487,14025,14499,13941,14524,13740,14574,13468,14654,13106,14743,12678,14818,12344,14867,11893,14889,11509,14893,11180,14881,10

2pose(),Et.dispose(),Rt.dispose(),Gt.dispose(),kt.dispose(),It.dispose(),qt.dispose(),qt.removeEventListener("sessionstart",te),qt.removeEventListener("sessionend",ee),ne.stop()},this.renderBufferDirect=function(t,e,n,r,s,a){null===e&&(e=_t);const o=s.isMesh&&s.matrixWorld.determinantAffine()<0,l=function(t,e,n,r,s){!0!==e.isScene&&(e=_t),wt.resetTextureUnits();const a=e.fog,o=r.isMeshStandardMaterial||r.isMeshLambertMaterial||r.isMeshPhongMaterial?e.environment:null,l=null===Z?G.outputColorSpace:!0===Z.isXRRenderTarget?Z.texture.colorSpace:i.ppV.workingColorSpace,c=r.isMeshStandardMaterial||r.isMeshLambertMaterial&&!r.envMap||r.isMeshPhongMaterial&&!r.envMap,h=Et.get(r.envMap||o,c),u=!0===r.vertexColors&&!!n.attributes.color&&4===n.attributes.color.itemSize,d=!!n.attributes.tangent&&(!!r.normalMap||r.anisotropy>0),p=!!n.morphAttributes.position,m=!!n.morphAttributes.normal,f=!!n.morphAttributes.color;let g=0;r.toneMapped&&(null!==Z&&!0!==Z.isXRRenderTarget||(g=G.toneMapping));const _=n.morphAttributes.position||n.morphAttributes.normal||n.morphAttributes.color,v=void 0!==_?_.length:0,x=Tt.get(r),y=R.state.lights;if(!0===dt&&(!0===pt||t!==K)){const e=t===K&&r.id===J;Ut.setState(r,t,e)}let S=!1;r.version===x.__version?x.needsLights&&x.lightsStateVersion!==y.state.version||x.outputColorSpace!==l||s.isBatchedMesh&&!1===x.batching?S=!0:s.isBatchedMesh||!0!==x.batching?s.isBatchedMesh&&!0===x.batchingColor&&null===s._colorsTexture||s.isBatchedMesh&&!1===x.batchingColor&&null!==s._colorsTexture||s.isInstancedMesh&&!1===x.instancing?S=!0:s.isInstancedMesh||!0!==x.instancing?s.isSkinnedMesh&&

2!1===x.skinning?S=!0:s.isSkinnedMesh||!0!==x.skinning?s.isInstancedMesh&&!0===x.instancingColor&&null===s.instanceColor||s.isInstancedMesh&&!1===x.instancingColor&&null!==s.instanceColor||s.isInstancedMesh&&!0===x.instancingMorph&&null===s.morphTexture||s.isInstancedMesh&&!1===x.instancingMorph&&null!==s.morphTexture||x.envMap!==h||!0===r.fog&&x.fog!==a?S=!0:void 0===x.numClippingPlanes||x.numClippingPlanes===Ut.numPlanes&&x.numIntersection===Ut.numIntersection?(x.vertexAlphas!==u||x.vertexTangents!==d||x.morphTargets!==p||x.morphNormals!==m||x.morphColors!==f||x.toneMapping!==g||x.morphTargetsCount!==v||!!x.lightProbeGrid!=R.state.lightProbeGridArray.length>0)&&(S=!0):S=!0:S=!0:S=!0:S=!0:(S=!0,x.__version=r.version);let M=x.currentProgram;!0===S&&(M=le(r,e,s),H&&r.isNodeMaterial&&H.onUpdateProgram(r,M,x));let b=!1,T=!1,w=!1;const E=M.getUniforms(),C=x.uniforms;if(Mt.useProgram(M.program)&&(b=!0,T=!0,w=!0),r.id!==J&&(J=r.id,T=!0),x.needsLights){const t=function(t,e){if(0===t.length)return null;if(1===t.length)return null!==t[0].texture?t[0]:null;A.setFromMatrixPosition(e.matrixWorld);for(let e=0,n=t.length;e<n;e++){const n=t[e];if(null!==n.texture&&n.boundingBox.containsPoint(A))return n}return null}(R.state.lightProbeGridArray,s);x.lightProbeGrid!==t&&(x.lightProbeGrid=t,T=!0)}if(b||K!==t){Mt.buffers.depth.getReversed()&&!0!==t.reversedDepth&&(t._reversedDepth=!0,t.updateProjectionMatrix()),E.setValue(Ht,"projectionMatrix",t.projectionMatrix),E.setValue(Ht,"viewMatrix",t.matrixWorldInverse);const e=E.map.cameraPosition;void 0!==e&&e.setValue(Ht,ft.setFromMatrixPosition(t.matrixWorld)),St.logarithmicDepthBuffer&&E.setValue(Ht,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),(r.isMeshPhongMaterial||r.isMeshToonMaterial||r.isMeshLambertMaterial||r.isMeshBasicMaterial||r.isMeshStandardMaterial||r.isShaderMaterial)&&E.setValue(Ht,"isOrthographic",!0===t.isOrthographicCamera),K!==t&&(K=t,T=!0,w=!0)}if(x.needsLights&&(y.state.sunShadowMap.length>0&&E.setValue(Ht,"sunShadowMap",y.state.sunShadowMap,wt),y.state.directionalShadowMap.length>0&&E.setValue(Ht,"directionalShadowMap",y.state.directionalShadowMap,wt),y.state.spotShadowMap.length>0&&E.setValue(Ht,"spotShadowMap",y.state.spotShadowMap,wt),y.state.pointShadowMap.length>0&&E.setValue(Ht,"pointShadowMap",y.state.pointShadowMap,wt)),s.isSkinnedMesh){E.setOptional(Ht,s,"bindMatrix"),E.setOptional(Ht,s,"bindMatrixInverse");const t=s.skeleton;t&&(null===t.boneTexture&&t.computeBoneTexture(),E.setValue(Ht,"boneTexture",t.boneTexture,wt))}s.isBatchedMesh&&(E.setOptional(Ht,s,"batchingTexture"),E.setValue(Ht,"batchingTexture",s._matricesTexture,wt),E.setOptional(Ht,s,"batchingIdTexture"),E.setValue(Ht,"batchingIdTexture",s._indirectTexture,wt),E.setOptional(Ht,s,"batchingColorTexture"),null!==s._colorsTexture&&E.setValue(Ht,"batchingColorTexture",s._colorsTexture,wt));const I=n.morphAttributes;if(void 0===I.position&&void 0===I.normal&&void 0===I.color||Ft.update(s,n,M),(T||x.receiveShadow!==s.receiveShadow)&&(x.receiveShadow=s.receiveShadow,E.setValue(Ht,"receiveShadow",s.receiveShadow)),(r.isMeshStandardMaterial||r.isMeshLambertMaterial||r.isMeshPhongMaterial)&&null===r.envMap&&null!==e.environment&&(C.envMapIntensity.value=e.environmentIntensity),void 0!==C.dfgLUT&&(C.dfgLUT.value=(null===je&&(je=new i.GYF(Xe,16,16,1030,1016),je.name="DFG_LUT",je.minFilter=1006,je.magFilter=1006,je.wrapS=1001,je.wrapT=1001,je.generateMipmaps=!1,je.needsUpdate=!0),je)),T){if(E.setValue(Ht,"toneMappingExposure",G.toneMappingExposure),x.needsLights&&(L=w,(P=C).ambientLightColor.needsUpdate=L,P.lightProbe.needsUpdate=L,P.sunLights.needsUpdate=L,P.sunLightShadows.needsUpdate=L,P.directionalLights.needsUpdate=L,P.directionalLightShadows.needsUpdate=L,P.pointLights.needsUpdate=L,P.pointLightShadows.needsUpdate=L,P.spotLights.needsUpdate=L,P.spotLightShadows.needsUpdate=L,P.rectAreaLights.needsUpdate=L,P.hemisphereLights.needsUpdate=L),a&&!0===r.fog&&Pt.refreshFogUniforms(C,a),Pt.refreshMaterialUniforms(C,r,st,rt,R.state.transmissionRenderTarget[t.id]),x.needsLights&&x.lightProbeGrid){const t=x.lightProbeGrid;C.probesSH.value=t.texture,C.probesMin.value.copy(t.boundingBox.min),C.probesMax.value.copy(t.boundingBox.max),C.probesResolution.value.copy(t.resolution)}

2t++)ie(r[t],e,n,i)}function re(t,e,n,i){const{opaque:r,transmissive:s,transparent:a}=t;R.setupLightsView(n),!0===dt&&Ut.setGlobalState(G.clippingPlanes,n),i&&Mt.viewport($.copy(i)),r.length>0&&ae(r,e,n),s.length>0&&ae(s,e,n),a.length>0&&ae(a,e,n),Mt.buffers.depth.setTest(!0),Mt.buffers.depth.setMask(!0),Mt.buffers.color.setMask(!0),Mt.setPolygonOffset(!1)}function se(t,e,n,r){if(null!==(!0===n.isScene?n.overrideMaterial:null))return;if(void 0===R.state.transmissionRenderTarget[r.id]){const t=yt.has("EXT_color_buffer_half_float")||yt.has("EXT_color_buffer_float");R.state.transmissionRenderTarget[r.id]=new i.nWS(1,1,{generateMipmaps:!0,type:t?1016:1009,minFilter:1008,samples:Math.max(4,St.samples),stencilBuffer:o,resolveDepthBuffer:!1,resolveStencilBuffer:!1,storeMultisampledDepthBuffer:!1,storeMultisampledStencilBuffer:!1,colorSpace:i.ppV.workingColorSpace})}const s=R.state.transmissionRenderTarget[r.id],a=r.viewport||$;s.setSize(a.z*G.transmissionResolutionScale,a.w*G.transmissionResolutionScale);const l=G.getRenderTarget(),c=G.getActiveCubeFace(),h=G.getActiveMipmapLevel();G.setRenderTarget(s),G.getClearColor(et),nt=G.getClearAlpha(),nt<1&&G.setClearColor(16777215,.5),G.clear(),vt&&Ot.render(n);const u=G.toneMapping;G.toneMapping=0;const d=r.viewport;if(void 0!==r.viewport&&(r.viewport=void 0),R.setupLightsView(r),!0===dt&&Ut.setGlobalState(G.clippingPlanes,r),ae(t,n,r),wt.updateMultisampleRenderTarget(s),wt.updateRenderTargetMipmap(s),!1===yt.has("WEBGL_multisampled_render_to_texture")){let t=!1;for(let i=0,s=e.length;i<s;i++){const s=e[i],{object:a,geometry:o,material:l,group:c}=s;if(2===l.side&&a.layers.test(r.layers)){const e=l.side;l.side=1,l.needsUpdate=!0,oe(a,n,r,o,l,c),l.side=e,l.needsUpdate=!0,t=!0}}!0===t&&(wt.updateMultisampleRenderTarget(s),wt.updateRenderTargetMipmap(s))}G.setRenderTarget(l,c,h),G.setClearColor(et,nt),void 0!==d&&(r.viewport=d),G.toneMapping=u}function ae(t,e,n){const i=!0===e.isScene?e.overrideMaterial:null;for(let r=0,s=t.length;r<s;r++){const s=t[r],{object:a,geometry:o,group:l}=s;let c=s.material;!0===c.allowOverride&&null!==i&&(c=i),a.layers.test(n.layers)&&oe(a,e,n,o,c,l)}}function oe(t,e,n,i,r,s){null!==H&&r.isNodeMaterial&&H.setObject(t,r),t.onBeforeRender(G,e,n,i,r,s),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),r.onBeforeRender(G,e,n,i,t,s),!0===r.transparent&&2===r.side&&!1===r.forceSinglePass?(r.side=1,r.needsUpdate=!0,G.renderBufferDirect(n,e,i,r,t,s),r.side=0,r.needsUpdate=!0,G.renderBufferDirect(n,e,i,r,t,s),r.side=2):G.renderBufferDirect(n,e,i,r,t,s),t.onAfterRender(G,e,n,i,r,s)}function le(t,e,n){!0!==e.isScene&&(e=_t);const i=Tt.get(t),r=R.state.lights,s=R.state.shadowsArray,a=r.state.version,o=It.getParameters(t,r.state,s,e,n,R.state.lightProbeGridArray),l=It.getProgramCacheKey(o);let c=i.programs;i.environment=t.isMeshStandardMaterial||t.isMeshLambertMaterial||t.isMeshPhongMaterial?e.environment:null,i.fog=e.fog;const h=t.isMeshStandardMaterial||t.isMeshLambertMaterial&&!t.envMap||t.isMeshPhongMaterial&&!t.envMap;i.envMap=Et.get(t.envMap||i.environment,h),i.envMapRotation=null!==i.environment&&null===t.envMap?e.environmentRotation:t.envMapRotation,void 0===c&&(t.addEventListener("dispose",Kt),c=new Map,i.programs=c);let u=c.get(l);if(void 0!==u){if(i.currentProgram===u&&i.lightsStateVersion===a)return he(t,o),u}else o.uniforms=It.getUniforms(t),null!==H&&t.isNodeMaterial&&H.build(t,n,o),t.onBeforeCompile(o,G),u=It.acquireProgram(o,l),c.set(l,u),i.uniforms=o.uniforms;const d=i.uniforms;return(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(d.clippingPlanes=Ut.uniform),he(t,o),i.needsLights=function(t){return t.isMeshLambertMaterial||t.isMeshToonMaterial||t.isMeshPhongMaterial||t.isMeshStandardMaterial||t.isShadowMaterial||t.isShaderMaterial&&!0===t.lights}(t),i.lightsStateVersion=a,i.needsLights&&(d.ambientLightColor.value=r.state.ambient,d.lightProbe.value=r.state.probe,d.sunLights.value=r.state.sun,d.sunLightShadows.value=r.state.sunShadow,d.directionalLights.value=r.state.directional,d.directionalLightShadows.value=r.state.directionalShadow,d.spotLights.value=r.state.spot,d.spotLightShadows.value=r.state.spotShadow,d.rectAreaLights.value=r.state.rectArea,d.ltc_1.value=r.state.rectAreaLTC1,d.ltc_2.value=r.state.rectAreaLTC2,d.pointLights.value=r.state.point,d.pointLightShadows.value=r.state.pointShadow,d.hemisphereLights.value=r.state.hemi,d.sunShadowMatrix.value=r.state.sunShadowMatrix,d.sunShadowCascade.value=r.state.sunShadowCascade,d.directionalShadowMatrix.value=r.state.directionalShadowMatrix,d.spotLightMatrix.value=r.state.spotLightMatrix,d.spotLightMap.value=r.state.spotLightMap,d.pointShadowMatrix.value=r.state.pointShadowMatrix),i.lightProbeGrid=R.state.lightProbeGridArray.length>0,i.currentProgram=u,i.uniformsList=null,u}function ce(t){if(null===t.uniformsList){const e=t.currentProgram.getUniforms();t.uniformsList=Wt.seqWithValue(e.seq,t.uniforms)}return t.uniformsList}function he(t,e){const n=Tt.get(t);

2n.outputColorSpace=e.outputColorSpace,n.batching=e.batching,n.batchingColor=e.batchingColor,n.instancing=e.instancing,n.instancingColor=e.instancingColor,n.instancingMorph=e.instancingMorph,n.skinning=e.skinning,n.morphTargets=e.morphTargets,n.morphNormals=e.morphNormals,n.morphColors=e.morphColors,n.morphTargetsCount=e.morphTargetsCount,n.numClippingPlanes=e.numClippingPlanes,n.numIntersection=e.numClipIntersection,n.vertexAlphas=e.vertexAlphas,n.vertexTangents=e.vertexTangents,n.toneMapping=e.toneMapping}function ue(t){const e=Tt.get(t);return e.__readFormat===t.format&&e.__readType===t.type||(e.__readFormat=t.format,e.__readType=t.type,e.__formatReadable=St.textureFormatReadable(t.format),e.__typeReadable=St.textureTypeReadable(t.type)),e}ne.setAnimationLoop(function(t){Qt&&Qt(t)}),"undefined"!=typeof self&&ne.setContext(self),this.setAnimationLoop=function(t){Qt=t,qt.setAnimationLoop(t),null===t?ne.stop():ne.start()},qt.addEventListener("sessionstart",te),qt.addEventListener("sessionend",ee),this.render=function(t,e){if(void 0!==e&&!0!==e.isCamera)return void(0,i.z3S)("WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===k)return;null!==H&&H.renderStart(t,e);const n=!0===qt.enabled&&!0===qt.isPresenting,r=null!==V&&(null===Z||n)&&V.begin(G,Z);if(!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),null===e.parent&&!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),!0!==qt.enabled||!0!==qt.isPresenting||null!==V&&!1!==V.isCompositing()||(!0===qt.cameraAutoUpdate&&qt.updateCamera(e),e=qt.getCamera()),!0===t.isScene&&t.onBeforeRender(G,t,e,Z),R=Nt.get(t,B.length),R.init(e),R.state.textureUnits=wt.getTextureUnits(),B.push(R),mt.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),ut.setFromProjectionMatrix(mt,2e3,e.reversedDepth),pt=this.localClippingEnabled,dt=Ut.init(this.clippingPlanes,pt),C=Lt.get(t,I.length),C.init(),I.push(C),!0===qt.enabled&&!0===qt.isPresenting){const t=G.xr.getDepthSensingMesh();null!==t&&ie(t,e,-1/0,G.sortObjects)}ie(t,e,0,G.sortObjects),C.finish(),null!==H&&H.updateLights(R.state.lightsArray),!0===G.sortObjects&&C.sort(at,ot),vt=!1===qt.enabled||!1===qt.isPresenting||!1===qt.hasDepthSensing(),vt&&Ot.addToRenderList(C,t),this.info.render.frame++,!0===this.info.autoReset&&this.info.reset(),!0===dt&&Ut.beginShadows();const s=R.state.shadowsArray;if(Dt.render(s,t,e),!0===dt&&Ut.endShadows(),!1===(r&&V.hasRenderPass())){const n=C.opaque,i=C.transmissive;if(R.setupLights(),e.isArrayCamera){const r=e.cameras;if(i.length>0)for(let e=0,s=r.length;e<s;e++)se(n,i,t,r[e]);vt&&Ot.render(t);for(let e=0,n=r.length;e<n;e++){const n=r[e];re(C,t,n,n.viewport)}}else i.length>0&&se(n,i,t,e),vt&&Ot.render(t),re(C,t,e)}null!==Z&&0===Y&&(wt.updateMultisampleRenderTarget(Z),wt.updateRenderTargetMipmap(Z)),r&&V.end(G),!0===t.isScene&&t.onAfterRender(G,t,e),Gt.resetDefaultState(),J=-1,K=null,B.pop(),B.length>0?(R=B[B.length-1],wt.setTextureUnits(R.state.textureUnits),!0===dt&&Ut.setGlobalState(G.clippingPlanes,R.state.camera)):R=null,I.pop(),C=I.length>0?I[I.length-1]:null,null!==H&&H.renderEnd()},this.getActiveCubeFace=function(){return q},this.getActiveMipmapLevel=function(){return Y},this.getRenderTarget=function(){return Z},this.setRenderTargetTextures=function(t,e,n){const i=Tt.get(t);i.__autoAllocateDepthBuffer=!1===t.resolveDepthBuffer,!1===i.__autoAllocateDepthBuffer&&(i.__useRenderToTexture=!1),Tt.get(t.texture).__webglTexture=e,Tt.get(t.depthTexture).__webglTexture=i.__autoAllocateDepthBuffer?void 0:n,i.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(t,e){const n=Tt.get(t);n.__webglFramebuffer=e,n.__useDefaultFramebuffer=void 0===e},this.setRenderTarget=function(t,e=0,n=0){Z=t,q=e,Y=n;let i=null,r=!1,s=!1;if(t){const a=Tt.get(t);if(void 0!==a.__useDefaultFramebuffer)return Mt.bindFramebuffer(Ht.FRAMEBUFFER,a.__webglFramebuffer),$.copy(t.viewport),Q.copy(t.scissor),tt=t.scissorTest,Mt.viewport($),Mt.scissor(Q),Mt.setScissorTest(tt),void(J=-1);if(void 0===a.__webglFramebuffer)wt.setupRenderTarget(t);else if(a.__hasExternalTextures)wt.rebindTextures(t,Tt.get(t.texture).__webglTexture,Tt.get(t.depthTexture).__webglTexture);else if(t.depthBuffer){const e=t.depthTexture;if(a.__boundDepthTexture!==e){if(null!==e&&Tt.has(e)&&(t.width!==e.image.width||t.height!==e.image.height))throw new Error("THREE.WebGLRenderer: Attached DepthTexture is initialized to the incorrect size.");wt.setupDepthRenderbuffer(t)}}const o=t.texture;(o.isData3DTexture||o.isDataArrayTexture||o.isCompressedArrayTexture)&&(s=!0);const l=Tt.get(t).__webglFramebuffer;

2if(t.isWebGLCubeRenderTarget&&void 0!==o&&(c=c[o]),c){Mt.bindFramebuffer(Ht.FRAMEBUFFER,c);try{const o=t.textures[l],c=o.format,h=o.type;t.textures.length>1&&Ht.readBuffer(Ht.COLOR_ATTACHMENT0+l);const u=ue(o);if(!1===u.__formatReadable)return void(0,i.z3S)("WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!1===u.__typeReadable)return void(0,i.z3S)("WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");e>=0&&e<=t.width-r&&n>=0&&n<=t.height-s&&Ht.readPixels(e,n,r,s,Vt.convert(c),Vt.convert(h),a)}finally{const t=null!==Z?Tt.get(Z).__webglFramebuffer:null;Mt.bindFramebuffer(Ht.FRAMEBUFFER,t)}}},this.readRenderTargetPixelsAsync=async function(t,e,n,r,s,a,o,l=0){if(!t||!t.isWebGLRenderTarget)throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let c=Tt.get(t).__webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==o&&(c=c[o]),c){if(e>=0&&e<=t.width-r&&n>=0&&n<=t.height-s){Mt.bindFramebuffer(Ht.FRAMEBUFFER,c);const o=t.textures[l],h=o.format,u=o.type;t.textures.length>1&&Ht.readBuffer(Ht.COLOR_ATTACHMENT0+l);const d=ue(o);if(!1===d.__formatReadable)throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!1===d.__typeReadable)throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");const p=Ht.createBuffer();Ht.bindBuffer(Ht.PIXEL_PACK_BUFFER,p),Ht.bufferData(Ht.PIXEL_PACK_BUFFER,a.byteLength,Ht.STREAM_READ),Ht.readPixels(e,n,r,s,Vt.convert(h),Vt.convert(u),0),Ht.bindBuffer(Ht.PIXEL_PACK_BUFFER,null);const m=null!==Z?Tt.get(Z).__webglFramebuffer:null;Mt.bindFramebuffer(Ht.FRAMEBUFFER,m);const f=Ht.fenceSync(Ht.SYNC_GPU_COMMANDS_COMPLETE,0);return Ht.flush(),await(0,i.jej)(Ht,f,4),Ht.bindBuffer(Ht.PIXEL_PACK_BUFFER,p),Ht.getBufferSubData(Ht.PIXEL_PACK_BUFFER,0,a),Ht.bindBuffer(Ht.PIXEL_PACK_BUFFER,null),Ht.deleteBuffer(p),Ht.deleteSync(f),a}throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(t,e=null,n=0){const i=Math.pow(2,-n),r=Math.floor(t.image.width*i),s=Math.floor(t.image.height*i),a=null!==e?e.x:0,o=null!==e?e.y:0;wt.setTexture2D(t,0),Ht.copyTexSubImage2D(Ht.TEXTURE_2D,n,0,0,a,o,r,s),Mt.unbindTexture()},this.copyTextureToTexture=function(t,e,n=null,i=null,r=0,s=0){let a,o,l,c,h,u,d,p,m;const f=t.isCompressedTexture?t.mipmaps[s]:t.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,c=n.min.x,h=n.min.y,u=n.isBox3?n.min.z:0;else{const e=Math.pow(2,-r);a=Math.floor(f.width*e),o=Math.floor(f.height*e),l=t.isDataArrayTexture?f.depth:t.isData3DTexture?Math.floor(f.depth*e):1,c=0,h=0,u=0}null!==i?(d=i.x,p=i.y,m=i.z):(d=0,p=0,m=0);const g=Vt.convert(e.format),_=Vt.convert(e.type);let v;e.isData3DTexture?(wt.setTexture3D(e,0),v=Ht.TEXTURE_3D):e.isDataArrayTexture||e.isCompressedArrayTexture?(wt.setTexture2DArray(e,0),v=Ht.TEXTURE_2D_ARRAY):(wt.setTexture2D(e,0),v=Ht.TEXTURE_2D),Mt.activeTexture(Ht.TEXTURE0),Mt.pixelStorei(Ht.UNPACK_FLIP_Y_WEBGL,e.flipY),Mt.pixelStorei(Ht.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e.premultiplyAlpha),Mt.pixelStorei(Ht.UNPACK_ALIGNMENT,e.unpackAlignment);const x=Mt.getParameter(Ht.UNPACK_ROW_LENGTH),y=Mt.getParameter(Ht.UNPACK_IMAGE_HEIGHT),S=Mt.getParameter(Ht.UNPACK_SKIP_PIXELS),M=Mt.getParameter(Ht.UNPACK_SKIP_ROWS),b=Mt.getParameter(Ht.UNPACK_SKIP_IMAGES);Mt.pixelStorei(Ht.UNPACK_ROW_LENGTH,f.width),Mt.pixelStorei(Ht.UNPACK_IMAGE_HEIGHT,f.height),Mt.pixelStorei(Ht.UNPACK_SKIP_PIXELS,c),Mt.pixelStorei(Ht.UNPACK_SKIP_ROWS,h),Mt.pixelStorei(Ht.UNPACK_SKIP_IMAGES,u);const T=t.isDataArrayTexture||t.isData3DTexture,w=e.isDataArrayTexture||e.isData3DTexture;if(t.isDepthTexture){const n=Tt.get(t),i=Tt.get(e),f=Tt.get(n.__renderTarget),g=Tt.get(i.__renderTarget);Mt.bindFramebuffer(Ht.READ_FRAMEBUFFER,f.__webglFramebuffer),Mt.bindFramebuffer(Ht.DRAW_FRAMEBUFFER,g.__webglFramebuffer);for(let n=0;n<l;n++)T&&(Ht.framebufferTextureLayer(Ht.READ_FRAMEBUFFER,Ht.COLOR_ATTACHMENT0,Tt.get(t).__webglTexture,r,u+n),Ht.framebufferTextureLayer(Ht.DRAW_FRAMEBUFFER,Ht.COLOR_ATTACHMENT0,Tt.get(e).__webglTexture,s,m+n)),Ht.blitFramebuffer(c,h,a,o,d,p,a,o,Ht.DEPTH_BUFFER_BIT,Ht.NEAREST);Mt.bindFramebuffer(Ht.READ_FRAMEBUFFER,null),Mt.bindFramebuffer(Ht.DRAW_FRAMEBUFFER,null)}else if(0!==r||t.isRenderTargetTexture||Tt.has(t)){const n=Tt.get(t),i=Tt.get(e);Mt.bindFramebuffer(Ht.READ_FRAMEBUFFER,X),Mt.bindFramebuffer(Ht.DRAW_FRAMEBUFFER,j);for(let t=0;t<l;t++)T?Ht.framebufferTextureLayer(Ht.READ_FRAMEBUFFER,Ht.COLOR_ATTACHMENT0,n.__webglTexture,r,u+t):Ht.framebufferTexture2D(Ht.READ_FRAMEBUFFER,Ht.COLOR_ATTACHMENT0,Ht.TEXTURE_2D,n.__webglTexture,r),w?Ht.framebufferTextureLayer(Ht.DRAW_FRAMEBUFFER,Ht.COLOR_ATTACHMENT0,i.__webglTexture,s,m+t):Ht.framebufferTexture2D(Ht.DRAW_FRAMEBUFFER,Ht.COLOR_ATTACHMENT0,Ht.TEXTURE_2D,i.__webglTexture,s),0!==r?Ht.blitFramebuffer(c,h,a,o,d,p,a,o,Ht.COLOR_BUFFER_BIT,Ht.NEAREST):w?Ht.copyTexSubImage3D(v,s,d,p,m