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1round(){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){let e=Math.sqrt(this.lengthSq()*t.lengthSq());return 0===e?Math.PI/2:Math.acos(eY(this.dot(t)/e,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){let e=this.x-t.x,i=this.y-t.y;return e*e+i*i}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,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this}equals(t){return t.x===this.x&&t.y===this.y}fromArray(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=t[e],this.y=t[e+1],this}toArray(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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){let i=Math.cos(e),s=Math.sin(e),r=this.x-t.x,n=this.y-t.y;return this.x=r*i-n*s+t.x,this.y=r*s+n*i+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[e1](){yield this.x,yield this.y}constructor(t=0,e=0){this.x=t,this.y=e}}e2.prototype.isVector2=!0;class e3{static slerpFlat(t,e,i,s,r,n,a){let o=i[s+0],h=i[s+1],l=i[s+2],u=i[s+3],c=r[n+0],p=r[n+1],d=r[n+2],m=r[n+3];if(u!==m||o!==c||h!==p||l!==d){let t=o*c+h*p+l*d+u*m;t<0&&(c=-c,p=-p,d=-d,m=-m,t=-t);let e=1-a;if(t<.9995){let i=Math.acos(t),s=Math.sin(i);o=o*(e=Math.sin(e*i)/s)+c*(a=Math.sin(a*i)/s),h=h*e+p*a,l=l*e+d*a,u=u*e+m*a}else{let t=1/Math.sqrt((o=o*e+c*a)*o+(h=h*e+p*a)*h+(l=l*e+d*a)*l+(u=u*e+m*a)*u);o*=t,h*=t,l*=t,u*=t}}t[e]=o,t[e+1]=h,t[e+2]=l,t[e+3]=u}static multiplyQuaternionsFlat(t,e,i,s,r,n){let a=i[s],o=i[s+1],h=i[s+2],l=i[s+3],u=r[n],c=r[n+1],p=r[n+2],d=r[n+3];return t[e]=a*d+l*u+o*p-h*c,t[e+1]=o*d+l*c+h*u-a*p,t[e+2]=h*d+l*p+a*c-o*u,t[e+3]=l*d-a*u-o*c-h*p,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,i,s){return this._x=t,this._y=e,this._z=i,this._w=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t){let e=!(arguments.length>1)||void 0===arguments[1]||arguments[1],i=t._x,s=t._y,r=t._z,n=t._order,a=Math.cos,o=Math.sin,h=a(i/2),l=a(s/2),u=a(r/2),c=o(i/2),p=o(s/2),d=o(r/2);switch(n){case"XYZ":this._x=c*l*u+h*p*d,this._y=h*p*u-c*l*d,this._z=h*l*d+c*p*u,this._w=h*l*u-c*p*d;break;case"YXZ":this._x=c*l*u+h*p*d,this._y=h*p*u-c*l*d,this._z=h*l*d-c*p*u,this._w=h*l*u+c*p*d;break;case"ZXY":this._x=c*l*u-h*p*d,this._y=h*p*u+c*l*d,this._z=h*l*d+c*p*u,this._w=h*l*u-c*p*d;break;case"ZYX":this._x=c*l*u-h*p*d,this._y=h*p*u+c*l*d,this._z=h*l*d-c*p*u,this._w=h*l*u+c*p*d;break;case"YZX":this._x=c*l*u+h*p*d,this._y=h*p*u+c*l*d,this._z=h*l*d-c*p*u,this._w=h*l*u-c*p*d;break;case"XZY":this._x=c*l*u-h*p*d,this._y=h*p*u-c*l*d,this._z=h*l*d+c*p*u,this._w=h*l*u+c*p*d;break;default:eL("Quaternion: .setFromEuler() encountered an unknown order: "+n)}return!0===e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){let i=e/2,s=Math.sin(i);return this._x=t.x*s,this._y=t.y*s,this._z=t.z*s,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(t){let e=t.elements,i=e[0],s=e[4],r=e[8],n=e[1],a=e[5],o=e[9],h=e[2],l=e[6],u=e[10],c=i+a+u;if(c>0){let t=.5/Math.sqrt(c+1);this._w=.25/t,this._x=(l-o)*t,this._y=(r-h)*t,this._z=(n-s)*t}else if(i>

1a&&i>u){let t=2*Math.sqrt(1+i-a-u);this._w=(l-o)/t,this._x=.25*t,this._y=(s+n)/t,this._z=(r+h)/t}else if(a>u){let t=2*Math.sqrt(1+a-i-u);this._w=(r-h)/t,this._x=(s+n)/t,this._y=.25*t,this._z=(o+l)/t}else{let t=2*Math.sqrt(1+u-i-a);this._w=(n-s)/t,this._x=(r+h)/t,this._y=(o+l)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let i=t.dot(e)+1;return i<1e-8?(i=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0):(this._x=0,this._y=-t.z,this._z=t.y)):(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=i,this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(eY(this.dot(t),-1,1)))}rotateTowards(t,e){let i=this.angleTo(t);return 0===i||this.slerp(t,Math.min(1,e/i)),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 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){let i=t._x,s=t._y,r=t._z,n=t._w,a=e._x,o=e._y,h=e._z,l=e._w;return this._x=i*l+n*a+s*h-r*o,this._y=s*l+n*o+r*a-i*h,this._z=r*l+n*h+i*o-s*a,this._w=n*l-i*a-s*o-r*h,this._onChangeCallback(),this}slerp(t,e){let i=t._x,s=t._y,r=t._z,n=t._w,a=this.dot(t);a<0&&(i=-i,s=-s,r=-r,n=-n,a=-a);let o=1-e;if(a<.9995){let t=Math.acos(a),h=Math.sin(t);o=Math.sin(o*t)/h,e=Math.sin(e*t)/h,this._x=this._x*o+i*e,this._y=this._y*o+s*e,this._z=this._z*o+r*e,this._w=this._w*o+n*e,this._onChangeCallback()}else this._x=this._x*o+i*e,this._y=this._y*o+s*e,this._z=this._z*o+r*e,this._w=this._w*o+n*e,this.normalize();return this}slerpQuaternions(t,e,i){return this.copy(t).slerp(e,i)}random(){let t=2*Math.PI*Math.random(),e=2*Math.PI*Math.random(),i=Math.random(),s=Math.sqrt(1-i),r=Math.sqrt(i);return this.set(s*Math.sin(t),s*Math.cos(t),r*Math.sin(e),r*Math.cos(e))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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}constructor(t=0,e=0,i=0,s=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=i,this._w=s}}let e5=Symbol.iterator;class e4{set(t,e,i){return void 0===i&&(i=this.z),this.x=t,this.y=e,this.z=i,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 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 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(e7.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(e7.setFromAxisAngle(t,e))}applyMatrix3(t){let e=this.x,i=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[3]*i+r[6]*s,this.y=r[1]*e+r[4]*i+r[7]*s,this.z=r[2]*e+r[5]*i+r[8]*s,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){let e=this.x,i=this.y,s=this.z,r=t.elements,n=1/(r[3]*e+r[7]*i+r[11]*s+r[15]);return this.x=(r[0]*e+r[4]*i+r[8]*s+r[12])*n,this.y=(r[1]*e+r[5]*i+r[9]*s+r[13])*n,this.z=(r[2]*e+r[6]*i+r[10]*s+r[14])*n,this}applyQuaternion(t){let e=this.x,i=this.y,s=this.z,r=t.x,n=t.y,a=t.z,o=t.w,h=2*(n*s-a*i),l=2*(a*e-r*s),u=2*(r*i-n*e);return this.x=e+o*h+n*u-a*l,this.y=i+o*l+a*h-r*u,this.z=s+o*u+r*l-n*h,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){let e=this.x,i=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*s,this.y=r[1]*e+r[5]*i+r[9]*s,this.z=r[2]*e+r[6]*i+r[10]*s,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=eY(this.x,t.x,e.x),this.y=eY(this.y,t.y,e.y),this.z=eY(this.z,t.z,e.z),this}clampScalar(t,e){return this.x=eY(this.x,t,e),this.y=eY(this.y,t,e),this.z=eY(this.z,t,e),this}clampLength(t,e){let i=this.length();return this.divideScalar(i||1).multiplyScalar(eY(i,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}

1round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(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,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){let i=t.x,s=t.y,r=t.z,n=e.x,a=e.y,o=e.z;return this.x=s*o-r*a,this.y=r*n-i*o,this.z=i*a-s*n,this}projectOnVector(t){let e=t.lengthSq();if(0===e)return this.set(0,0,0);let i=t.dot(this)/e;return this.copy(t).multiplyScalar(i)}projectOnPlane(t){return e6.copy(this).projectOnVector(t),this.sub(e6)}reflect(t){return this.sub(e6.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){let e=Math.sqrt(this.lengthSq()*t.lengthSq());return 0===e?Math.PI/2:Math.acos(eY(this.dot(t)/e,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){let e=this.x-t.x,i=this.y-t.y,s=this.z-t.z;return e*e+i*i+s*s}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,i){let s=Math.sin(e)*t;return this.x=s*Math.sin(i),this.y=Math.cos(e)*t,this.z=s*Math.cos(i),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,i){return this.x=t*Math.sin(e),this.y=i,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){let e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){let e=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),s=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=i,this.z=s,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){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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(){let t=Math.random()*Math.PI*2,e=2*Math.random()-1,i=Math.sqrt(1-e*e);return this.x=i*Math.cos(t),this.y=e,this.z=i*Math.sin(t),this}*[e5](){yield this.x,yield this.y,yield this.z}constructor(t=0,e=0,i=0){this.x=t,this.y=e,this.z=i}}e4.prototype.isVector3=!0;let e6=new e4,e7=new e3;class e9{set(t,e,i,s,r,n,a,o,h){let l=this.elements;return l[0]=t,l[1]=s,l[2]=a,l[3]=e,l[4]=r,l[5]=o,l[6]=i,l[7]=n,l[8]=h,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){let e=this.elements,i=t.elements;return e[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[3],e[4]=i[4],e[5]=i[5],e[6]=i[6],e[7]=i[7],e[8]=i[8],this}extractBasis(t,e,i){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(t){let 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){let i=t.elements,s=e.elements,r=this.elements,n=i[0],a=i[3],o=i[6],h=i[1],l=i[4],u=i[7],c=i[2],p=i[5],d=i[8],m=s[0],y=s[3],f=s[6],g=s[1],x=s[4],v=s[7],M=s[2],b=s[5],w=s[8];return r[0]=n*m+a*g+o*M,r[3]=n*y+a*x+o*b,r[6]=n*f+a*v+o*w,r[1]=h*m+l*g+u*M,r[4]=h*y+l*x+u*b,r[7]=h*f+l*v+u*w,r[2]=c*m+p*g+d*M,r[5]=c*y+p*x+d*b,r[8]=c*f+p

1*v+d*w,this}multiplyScalar(t){let 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(){let t=this.elements,e=t[0],i=t[1],s=t[2],r=t[3],n=t[4],a=t[5],o=t[6],h=t[7],l=t[8];return e*n*l-e*a*h-i*r*l+i*a*o+s*r*h-s*n*o}invert(){let t=this.elements,e=t[0],i=t[1],s=t[2],r=t[3],n=t[4],a=t[5],o=t[6],h=t[7],l=t[8],u=l*n-a*h,c=a*o-l*r,p=h*r-n*o,d=e*u+i*c+s*p;if(0===d)return this.set(0,0,0,0,0,0,0,0,0);let m=1/d;return t[0]=u*m,t[1]=(s*h-l*i)*m,t[2]=(a*i-s*n)*m,t[3]=c*m,t[4]=(l*e-s*o)*m,t[5]=(s*r-a*e)*m,t[6]=p*m,t[7]=(i*o-h*e)*m,t[8]=(n*e-i*r)*m,this}transpose(){let t;let 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){let 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,i,s,r,n,a){let o=Math.cos(r),h=Math.sin(r);return this.set(i*o,i*h,-i*(o*n+h*a)+n+t,-s*h,s*o,-s*(-h*n+o*a)+a+e,0,0,1),this}scale(t,e){return eD("Matrix3: .scale() is deprecated. Use .makeScale() instead."),this.premultiply(e8.makeScale(t,e)),this}rotate(t){return eD("Matrix3: .rotate() is deprecated. Use .makeRotation() instead."),this.premultiply(e8.makeRotation(-t)),this}translate(t,e){return eD("Matrix3: .translate() is deprecated. Use .makeTranslation() instead."),this.premultiply(e8.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){let e=Math.cos(t),i=Math.sin(t);return this.set(e,-i,0,i,e,0,0,0,1),this}makeScale(t,e){return this.set(t,0,0,0,e,0,0,0,1),this}equals(t){let e=this.elements,i=t.elements;for(let t=0;t<9;t++)if(e[t]!==i[t])return!1;return!0}fromArray(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;for(let i=0;i<9;i++)this.elements[i]=t[i+e];return this}toArray(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t}clone(){return new this.constructor().fromArray(this.elements)}constructor(t,e,i,s,r,n,a,o,h){this.elements=[1,0,0,0,1,0,0,0,1],void 0!==t&&this.set(t,e,i,s,r,n,a,o,h)}}e9.prototype.isMatrix3=!0;let e8=new e9,it=new e9().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),ie=new e9().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715),ii=function(){let t={enabled:!0,workingColorSpace:eM,spaces:{},convert:function(t,e,i){return!1!==this.enabled&&e!==i&&e&&i&&(this.spaces[e].transfer===ew&&(t.r=is(t.r),t.g=is(t.g),t.b=is(t.b)),this.spaces[e].primaries!==this.spaces[i].primaries&&(t.applyMatrix3(this.spaces[e].toXYZ),t.applyMatrix3(this.spaces[i].fromXYZ)),this.spaces[i].transfer===ew&&(t.r=ir(t.r),t.g=ir(t.g),t.b=ir(t.b))),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===ex?eb:this.spaces[t].transfer},getToneMappingMode:function(t){return this.spaces[t].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.workingColorSpace;return t.fromArray(this.spaces[e].luminanceCoefficients)},define:function(t){Object.assign(this.spaces,t)},_getMatrix:function(t,e,i){return t.copy(this.spaces[e].toXYZ).multiply(this.spaces[i].fromXYZ)},_getDrawingBufferColorSpace:function(t){return this.spaces[t].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.workingColorSpace;return this.spaces[t].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(e,i){return eD("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),t.w

1orkingToColorSpace(e,i)},toWorkingColorSpace:function(e,i){return eD("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),t.colorSpaceToWorking(e,i)}},e=[.64,.33,.3,.6,.15,.06],i=[.2126,.7152,.0722],s=[.3127,.329];return t.define({[eM]:{primaries:e,whitePoint:s,transfer:eb,toXYZ:it,fromXYZ:ie,luminanceCoefficients:i,workingColorSpaceConfig:{unpackColorSpace:ev},outputColorSpaceConfig:{drawingBufferColorSpace:ev}},[ev]:{primaries:e,whitePoint:s,transfer:ew,toXYZ:it,fromXYZ:ie,luminanceCoefficients:i,outputColorSpaceConfig:{drawingBufferColorSpace:ev}}}),t}();function is(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function ir(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}class ia{static getDataURL(t){let e,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"image/png";if(/^data:/i.test(t.src)||"undefined"==typeof HTMLCanvasElement)return t.src;if(t instanceof HTMLCanvasElement)e=t;else{void 0===s&&(s=eI("canvas")),s.width=t.width,s.height=t.height;let i=s.getContext("2d");t instanceof ImageData?i.putImageData(t,0,0):i.drawImage(t,0,0,t.width,t.height),e=s}return e.toDataURL(i)}static sRGBToLinear(t){if("undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap){let e=eI("canvas");e.width=t.width,e.height=t.height;let i=e.getContext("2d");i.drawImage(t,0,0,t.width,t.height);let s=i.getImageData(0,0,t.width,t.height),r=s.data;for(let t=0;t<r.length;t++)r[t]=255*is(r[t]/255);return i.putImageData(s,0,0),e}if(!t.data)return eL("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t;{let e=t.data.slice(0);for(let t=0;t<e.length;t++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[t]=Math.floor(255*is(e[t]/255)):e[t]=is(e[t]);return{data:e,width:t.width,height:t.height}}}}let io=0;class ih{getSize(t){let 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){let e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.images[this.uuid])return t.images[this.uuid];let i={uuid:this.uuid,url:""},s=this.data;if(null!==s){let t;if(Array.isArray(s)){t=[];for(let e=0,i=s.length;e<i;e++)s[e].isDataTexture?t.push(il(s[e].image)):t.push(il(s[e]))}else t=il(s);i.url=t}return e||(t.images[this.uuid]=i),i}constructor(t=null){this.isTextureSource=!0,Object.defineProperty(this,"id",{value:io++}),this.uuid=eX(),this.data=t,this.dataReady=!0,this.version=0}}function il(t){return"undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap?ia.getDataURL(t):t.data?{data:Array.from(t.data),width:t.width,height:t.height,type:t.data.constructor.name}:(eL("Texture: Unable to serialize Texture."),{})}let iu=0,ic=new e4;class ip extends eW{get width(){return this.source.getSize(ic).x}get height(){return this.source.getSize(ic).y}get depth(){return this.source.getSize(ic).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

1=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(let e in t){let i=t[e];if(void 0===i){eL("Texture.setValues(): parameter '".concat(e,"' has value of undefined."));continue}let s=this[e];if(void 0===s){eL("Texture.setValues(): property '".concat(e,"' does not exist."));continue}s&&i&&s.isVector2&&i.isVector2?s.copy(i):s&&i&&s.isVector3&&i.isVector3?s.copy(i):s&&i&&s.isMatrix3&&i.isMatrix3?s.copy(i):this[e]=i}}toJSON(t){let e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];let i={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&&(i.userData=this.userData),e||(t.textures[this.uuid]=i),i}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 tp:t.x=t.x-Math.floor(t.x);break;case td:t.x=t.x<0?0:1;break;case tm: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 tp:t.y=t.y-Math.floor(t.y);break;case td:t.y=t.y<0?0:1;break;case tm: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++}constructor(t=ip.DEFAULT_IMAGE,e=ip.DEFAULT_MAPPING,i=td,s=td,r=tx,n=tM,a=tE,o=tb,h=ip.DEFAULT_ANISOTROPY,l=ex){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:iu++}),this.uuid=eX(),this.name="",this.source=new ih(t),this.mipmaps=[],this.mapping=e,this.channel=0,this.wrapS=i,this.wrapT=s,this.magFilter=r,this.minFilter=n,this.anisotropy=h,this.format=a,this.internalFormat=null,this.type=o,this.offset=new e2(0,0),this.repeat=new e2(1,1),this.center=new e2(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new e9,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=l,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}}ip.DEFAULT_IMAGE=null,ip.DEFAULT_MAPPING=300,ip.DEFAULT_ANISOTROPY=1;let id=Symbol.iterator;class im{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,i,s){return this.x=t,this.y=e,this.z=i,this.w=s,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw 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 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){let e=this.x,i=this.y,s=this.z,r=this.w,n=t.elements;return this.x=n[0]*e+n[4]*i+n[8]*s+n[12]*r,this.y=n[1]*e+n[5]*i+n[9]*s+n[13]*r,this.z=n[2]*e+n[6]*i+n[10]*s+n[14]*r,this.w=n[3]*e+n[7]*i+n[11]*s+n[15]*r,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);let e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,i,s,r;let n=t.elements,a=n[0],o=n[4],h=n[8],l=n[1],u=n[5],c=n[9],p=n[2],d=n[6],m=n[10];if(.01>Math.abs(o-l)&&.01>Math.abs(h-p)&&.01>Math.abs(c-d)){if(.1>Math.abs(o+l)&&.1>Math.abs(h+p)&&.1>Math.abs(c+d)&&.1>Math.abs(a+u+m-3))return this.set(1,0,0,0),this;e=Math.PI;let t=(a+1)/2,n=(u+1)/2,y=(m+1)/2,f=(o+l)/4,g=(h+p)/4,x=(c+d)/4;return t>n&&t>y?t<.01?(i=0,s=.707106781,r=.707106781):(s=f/(i=Math.sqrt(t)),r=g/i):n>y?n<.01?(i=.707106781,s=0,r=.707106781):(i=f/(s=Math.sqrt(n)),r=x/s):y<.01?(i=.707106781,s=.707106781,r=0):(i=g/(r=Math.sqrt(y)),s=x/r),this.set(i,s,r,e),this}let y=Math.sqrt((d-c)*(d-c)+(h-p)*(h-p)+(l-o)*(l-o));return .001>Math.abs(y)&&(y=1),this.x=(d-c)/y,this.y=(h-p)/y,this.z=(l-o)/y,this.w=Math.acos((a+u+m-1)/2),this}setFromMatrixPosition(t){let e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this.w=e[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=eY(this.x,t.x,e.x),this.y=eY(this.y,t.y,e.y),this.z=eY(this.z,t.z,e.z),this.w=eY(this.w,t.w,e.w),this}clampScalar(t,e){return this.x=eY(this.x,t,e),this.y=eY(this.y,t,e),this.z=eY(this.z,t,e),this.w=eY(this.w,t,e),this}clampLength(t,e){let i=this.length();return this.divideScalar(i||1).multiplyScalar(eY(i,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}

1round(){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,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this.w=t.w+(e.w-t.w)*i,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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}*[id](){yield this.x,yield this.y,yield this.z,yield this.w}constructor(t=0,e=0,i=0,s=1){this.x=t,this.y=e,this.z=i,this.w=s}}im.prototype.isVector4=!0;class iy extends eW{_setTextureOptions(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},e={minFilter:tx,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){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;if(this.width!==t||this.height!==e||this.depth!==i){this.width=t,this.height=e,this.depth=i;for(let s=0,r=this.textures.length;s<r;s++)this.textures[s].image.width=t,this.textures[s].image.height=e,this.textures[s].image.depth=i,!0!==this.textures[s].isData3DTexture&&(this.textures[s].isArrayTexture=this.textures[s].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,i=t.textures.length;e<i;e++){this.textures[e]=t.textures[e].clone(),this.textures[e].isRenderTargetTexture=!0,this.textures[e].renderTarget=this;let i=Object.assign({},t.textures[e].image);this.textures[e].source=new ih(i)}if(this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.resolveColorBuffer=t.resolveColorBuffer,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){let 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"})}constructor(t=1,e=1,i={}){super(),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:tx,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},i),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=i.depth,this.scissor=new im(0,0,t,e),this.scissorTest=!1,this.viewport=new im(0,0,t,e),this.textures=[];let s=new ip({width:t,height:e,depth:i.depth}),r=i.count;for(let t=0;t<r;t++)this.textures[t]=s.clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;this._setTextureOptions(i),this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveColorBuffer=i.resolveColorBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this.storeMultisampledColorBuffer=i.storeMultisampledColorBuffer,this.storeMultisampledDepthBuffer=i.storeMultisampledDepthBuffer,this.storeMultisampledStencilBuffer=i.storeMultisampledStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples,this.multiview=i.multiview,this.useArrayDepthTexture=i.useArrayDepthTexture}}class ig extends iy{constructor(t=1,e=1,i={}

1){super(t,e,i),this.isWebGLRenderTarget=!0}}class ix extends ip{copy(t){return super.copy(t),this.wrapR=t.wrapR,this}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}constructor(t=null,e=1,i=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:i,depth:s},this.magFilter=ty,this.minFilter=ty,this.wrapR=td,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}}class iv extends ip{copy(t){return super.copy(t),this.wrapR=t.wrapR,this}constructor(t=null,e=1,i=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:i,depth:s},this.magFilter=ty,this.minFilter=ty,this.wrapR=td,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class iM{set(t,e,i,s,r,n,a,o,h,l,u,c,p,d,m,y){let f=this.elements;return f[0]=t,f[4]=e,f[8]=i,f[12]=s,f[1]=r,f[5]=n,f[9]=a,f[13]=o,f[2]=h,f[6]=l,f[10]=u,f[14]=c,f[3]=p,f[7]=d,f[11]=m,f[15]=y,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 iM().fromArray(this.elements)}copy(t){let e=this.elements,i=t.elements;return e[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[3],e[4]=i[4],e[5]=i[5],e[6]=i[6],e[7]=i[7],e[8]=i[8],e[9]=i[9],e[10]=i[10],e[11]=i[11],e[12]=i[12],e[13]=i[13],e[14]=i[14],e[15]=i[15],this}copyPosition(t){let e=this.elements,i=t.elements;return e[12]=i[12],e[13]=i[13],e[14]=i[14],this}setFromMatrix3(t){let e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,i){return 0===this.determinantAffine()?(t.set(1,0,0),e.set(0,1,0),i.set(0,0,1)):(t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2)),this}makeBasis(t,e,i){return this.set(t.x,e.x,i.x,0,t.y,e.y,i.y,0,t.z,e.z,i.z,0,0,0,0,1),this}extractRotation(t){if(0===t.determinantAffine())return this.identity();let e=this.elements,i=t.elements,s=1/ib.setFromMatrixColumn(t,0).length(),r=1/ib.setFromMatrixColumn(t,1).length(),n=1/ib.setFromMatrixColumn(t,2).length();return e[0]=i[0]*s,e[1]=i[1]*s,e[2]=i[2]*s,e[3]=0,e[4]=i[4]*r,e[5]=i[5]*r,e[6]=i[6]*r,e[7]=0,e[8]=i[8]*n,e[9]=i[9]*n,e[10]=i[10]*n,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){let e=this.elements,i=t.x,s=t.y,r=t.z,n=Math.cos(i),a=Math.sin(i),o=Math.cos(s),h=Math.sin(s),l=Math.cos(r),u=Math.sin(r);if("XYZ"===t.order){let t=n*l,i=n*u,s=a*l,r=a*u;e[0]=o*l,e[4]=-o*u,e[8]=h,e[1]=i+s*h,e[5]=t-r*h,e[9]=-a*o,e[2]=r-t*h,e[6]=s+i*h,e[10]=n*o}else if("YXZ"===t.order){let t=o*l,i=o*u,s=h*l,r=h*u;e[0]=t+r*a,e[4]=s*a-i,e[8]=n*h,e[1]=n*u,e[5]=n*l,e[9]=-a,e[2]=i*a-s,e[6]=r+t*a,e[10]=n*o}else if("ZXY"===t.order){let t=o*l,i=o*u,s=h*l,r=h*u;e[0]=t-r*a,e[4]=-n*u,e[8]=s+i*a,e[1]=i+s*a,e[5]=n*l,e[9]=r-t*a,e[2]=-n*h,e[6]=a,e[10]=n*o}else if("ZYX"===t.order){let t=n*l,i=n*u,s=a*l,r=a*u;e[0]=o*l,e[4]=s*h-i,e[8]=t*h+r,e[1]=o*u,e[5]=r*h+t,e[9]=i*h-s,e[2]=-h,e[6]=a*o,e[10]=n*o}else if("YZX"===t.order){let t=n*o,i=n*h,s=a*o,r=a*h;e[0]=o*l,e[4]=r-t*u,e[8]=s*u+i,e[1]=u,e[5]=n*l,e[9]=-a*l,e[2]=-h*l,e[6]=i*u+s,e[10]=t-r*u}else if("XZY"===t.order){let t=n*o,i=n*h,s=a*o,r=a*h;e[0]=o*l,e[4]=-u,e[8]=h*l,e[1]=t*u+r,e[5]=n*l,e[9]=i*u-s,e[2]=s*u-i,e[6]=a*l,e[10]=r*u+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(iS,t,i_)}lookAt(t,e,i){let s=this.elements;return iT.subVectors(t,e),0===iT.lengthSq()&&(iT.z=1),iT.normalize(),iz.crossVectors(i,iT),0===iz.lengthSq()&&(1===Math.abs(i.z)?iT.x+=1e-4:iT.z+=1e-4,iT.normalize(),iz.crossVectors(i,iT)),iz.normalize(),iA.crossVectors(iT,iz),s[0]=iz.x,s[4]=iA.x,s[8]=iT.x,s[1]=iz.y,s[5]=iA.y,s[9]=iT.y,s[2]=iz.z,s[6]=iA.z,s[10]=iT.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){let i=t.elements,s=e.elements,r=this.elements,n=i[0],a=i[4],o=i[8],h=i[12],l=i[1],u=i[5],c=i[9],p=i[13],d=i[2],m=i[6],y=i[10],f=i[14],g=i[3],x=i[7],v=i[11],M=i[15],b=s[0],w=s[4],S=s[8],_=s[12],z=s[1],A=s[5],T=s[9],C=s[13],O=s[2],k=s[6],N=s[10],P=s[14],I=s[3],R=s[7],B=s[11],E=s[15];return r[0]=n*b+a*z+o*O+h*I,r[4]=n*w+a*A+o*k+h*R,r[8]=n*S+a*T+o*N+h*B,r[12]=n*_+a*C+o*P+h*E,r[1]=l*b+u*z+c*O+p*I,r[5]=l*w+u*A+c*k+p*R,r[9]=l*S+u*T+c*N+p*B,r[13]=l*_+u*C+c*P+p*E,r[2]=d*b+m*z+y*O+f*I,r[6]=d*w+m*A+y*k+f*R,r[10]=d*S+m*T+y*N+f*B,r[14]=d*_+m*C+y*P+f*E,r[3]=g*b+x*z+v*O+M*I,r[7]=g*w+x*A+v*k+M*R,r[11]=g*S+x*T+v*N+M*B,r[15]=g*_+x*C+v*P+M*E,this}multiplyScalar(t){let e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){let t=this.elements,e=t[0],i=t[4],s=t[8],r=t[12],n=t[1],a=t[5],o=t[9],h=t[13],l=t[2],u=t[6],c=t[10],p=t[14],d=t[3],m=t[7],y=t[11],f=t[15],g=

1o*p-h*c,x=a*p-h*u,v=a*c-o*u,M=n*p-h*l,b=n*c-o*l,w=n*u-a*l;return e*(m*g-y*x+f*v)-i*(d*g-y*M+f*b)+s*(d*x-m*M+f*w)-r*(d*v-m*b+y*w)}determinantAffine(){let t=this.elements,e=t[0],i=t[4],s=t[8],r=t[1],n=t[5],a=t[9],o=t[2],h=t[6],l=t[10];return e*(n*l-a*h)-i*(r*l-a*o)+s*(r*h-n*o)}transpose(){let t;let e=this.elements;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(t,e,i){let s=this.elements;return t.isVector3?(s[12]=t.x,s[13]=t.y,s[14]=t.z):(s[12]=t,s[13]=e,s[14]=i),this}invert(){let t=this.elements,e=t[0],i=t[1],s=t[2],r=t[3],n=t[4],a=t[5],o=t[6],h=t[7],l=t[8],u=t[9],c=t[10],p=t[11],d=t[12],m=t[13],y=t[14],f=t[15],g=e*a-i*n,x=e*o-s*n,v=e*h-r*n,M=i*o-s*a,b=i*h-r*a,w=s*h-r*o,S=l*m-u*d,_=l*y-c*d,z=l*f-p*d,A=u*y-c*m,T=u*f-p*m,C=c*f-p*y,O=g*C-x*T+v*A+M*z-b*_+w*S;if(0===O)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let k=1/O;return t[0]=(a*C-o*T+h*A)*k,t[1]=(s*T-i*C-r*A)*k,t[2]=(m*w-y*b+f*M)*k,t[3]=(c*b-u*w-p*M)*k,t[4]=(o*z-n*C-h*_)*k,t[5]=(e*C-s*z+r*_)*k,t[6]=(y*v-d*w-f*x)*k,t[7]=(l*w-c*v+p*x)*k,t[8]=(n*T-a*z+h*S)*k,t[9]=(i*z-e*T-r*S)*k,t[10]=(d*b-m*v+f*g)*k,t[11]=(u*v-l*b-p*g)*k,t[12]=(a*_-n*A-o*S)*k,t[13]=(e*A-i*_+s*S)*k,t[14]=(m*x-d*M-y*g)*k,t[15]=(l*M-u*x+c*g)*k,this}scale(t){let e=this.elements,i=t.x,s=t.y,r=t.z;return e[0]*=i,e[4]*=s,e[8]*=r,e[1]*=i,e[5]*=s,e[9]*=r,e[2]*=i,e[6]*=s,e[10]*=r,e[3]*=i,e[7]*=s,e[11]*=r,this}getMaxScaleOnAxis(){let t=this.elements;return Math.sqrt(Math.max(t[0]*t[0]+t[1]*t[1]+t[2]*t[2],t[4]*t[4]+t[5]*t[5]+t[6]*t[6],t[8]*t[8]+t[9]*t[9]+t[10]*t[10]))}makeTranslation(t,e,i){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,i,0,0,0,1),this}makeRotationX(t){let e=Math.cos(t),i=Math.sin(t);return this.set(1,0,0,0,0,e,-i,0,0,i,e,0,0,0,0,1),this}makeRotationY(t){let e=Math.cos(t),i=Math.sin(t);return this.set(e,0,i,0,0,1,0,0,-i,0,e,0,0,0,0,1),this}makeRotationZ(t){let e=Math.cos(t),i=Math.sin(t);return this.set(e,-i,0,0,i,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){let i=Math.cos(e),s=Math.sin(e),r=1-i,n=t.x,a=t.y,o=t.z,h=r*n,l=r*a;return this.set(h*n+i,h*a-s*o,h*o+s*a,0,h*a+s*o,l*a+i,l*o-s*n,0,h*o-s*a,l*o+s*n,r*o*o+i,0,0,0,0,1),this}makeScale(t,e,i){return this.set(t,0,0,0,0,e,0,0,0,0,i,0,0,0,0,1),this}makeShear(t,e,i,s,r,n){return this.set(1,i,r,0,t,1,n,0,e,s,1,0,0,0,0,1),this}compose(t,e,i){let s=this.elements,r=e._x,n=e._y,a=e._z,o=e._w,h=r+r,l=n+n,u=a+a,c=r*h,p=r*l,d=r*u,m=n*l,y=n*u,f=a*u,g=o*h,x=o*l,v=o*u,M=i.x,b=i.y,w=i.z;return s[0]=(1-(m+f))*M,s[1]=(p+v)*M,s[2]=(d-x)*M,s[3]=0,s[4]=(p-v)*b,s[5]=(1-(c+f))*b,s[6]=(y+g)*b,s[7]=0,s[8]=(d+x)*w,s[9]=(y-g)*w,s[10]=(1-(c+m))*w,s[11]=0,s[12]=t.x,s[13]=t.y,s[14]=t.z,s[15]=1,this}decompose(t,e,i){let s=this.elements;t.x=s[12],t.y=s[13],t.z=s[14];let r=this.determinantAffine();if(0===r)return i.set(1,1,1),e.identity(),this;let n=ib.set(s[0],s[1],s[2]).length(),a=ib.set(s[4],s[5],s[6]).length(),o=ib.set(s[8],s[9],s[10]).length();r<0&&(n=-n),iw.copy(this);let h=1/n,l=1/a,u=1/o;return iw.elements[0]*=h,iw.elements[1]*=h,iw.elements[2]*=h,iw.elements[4]*=l,iw.elements[5]*=l,iw.elements[6]*=l,iw.elements[8]*=u,iw.elements[9]*=u,iw.elements[10]*=u,e.setFromRotationMatrix(iw),i.x=n,i.y=a,i.z=o,this}makePerspective(t,e,i,s,r,n){let a,o,h=arguments.length>6&&void 0!==arguments[6]?arguments[6]:eP,l=arguments.length>7&&void 0!==arguments[7]&&arguments[7],u=this.elements;if(l)a=r/(n-r),o=n*r/(n-r);else if(h===eP)a=-(n+r)/(n-r),o=-2*n*r/(n-r);else if(2001===h)a=-n/(n-r),o=-n*r/(n-r);else throw Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+h);return u[0]=2*r/(e-t),u[4]=0,u[8]=(e+t)/(e-t),u[12]=0,u[1]=0,u[5]=2*r/(i-s),u[9]=(i+s)/(i-s),u[13]=0,u[2]=0,u[6]=0,u[10]=a,u[14]=o,u[3]=0,u[7]=0,u[11]=-1,u[15]=0,this}makeOrthographic(t,e,i,s,r,n){let a,o,h=arguments.length>6&&void 0!==arguments[6]?arguments[6]:eP,l=arguments.length>7&&void 0!==arguments[7]&&arguments[7],u=this.elements;if(l)a=1/(n-r),o=n/(n-r);else if(h===eP)a=-2/(n-r),o=-(n+r)/(n-r);else if(2001===h)a=-1/(n-r),o=-r/(n-r);

1else throw Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+h);return u[0]=2/(e-t),u[4]=0,u[8]=0,u[12]=-(e+t)/(e-t),u[1]=0,u[5]=2/(i-s),u[9]=0,u[13]=-(i+s)/(i-s),u[2]=0,u[6]=0,u[10]=a,u[14]=o,u[3]=0,u[7]=0,u[11]=0,u[15]=1,this}equals(t){let e=this.elements,i=t.elements;for(let t=0;t<16;t++)if(e[t]!==i[t])return!1;return!0}fromArray(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;for(let i=0;i<16;i++)this.elements[i]=t[i+e];return this}toArray(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t[e+9]=i[9],t[e+10]=i[10],t[e+11]=i[11],t[e+12]=i[12],t[e+13]=i[13],t[e+14]=i[14],t[e+15]=i[15],t}constructor(t,e,i,s,r,n,a,o,h,l,u,c,p,d,m,y){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,i,s,r,n,a,o,h,l,u,c,p,d,m,y)}}iM.prototype.isMatrix4=!0;let ib=new e4,iw=new iM,iS=new e4(0,0,0),i_=new e4(1,1,1),iz=new e4,iA=new e4,iT=new e4,iC=new iM,iO=new e3;class ik{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,i){let s=arguments.length>3&&void 0!==arguments[3]?arguments[3]:this._order;return this._x=t,this._y=e,this._z=i,this._order=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._order,i=!(arguments.length>2)||void 0===arguments[2]||arguments[2],s=t.elements,r=s[0],n=s[4],a=s[8],o=s[1],h=s[5],l=s[9],u=s[2],c=s[6],p=s[10];switch(e){case"XYZ":this._y=Math.asin(eY(a,-1,1)),.9999999>Math.abs(a)?(this._x=Math.atan2(-l,p),this._z=Math.atan2(-n,r)):(this._x=Math.atan2(c,h),this._z=0);break;case"YXZ":this._x=Math.asin(-eY(l,-1,1)),.9999999>Math.abs(l)?(this._y=Math.atan2(a,p),this._z=Math.atan2(o,h)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(eY(c,-1,1)),.9999999>Math.abs(c)?(this._y=Math.atan2(-u,p),this._z=Math.atan2(-n,h)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-eY(u,-1,1)),.9999999>Math.abs(u)?(this._x=Math.atan2(c,p),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-n,h));break;case"YZX":this._z=Math.asin(eY(o,-1,1)),.9999999>Math.abs(o)?(this._x=Math.atan2(-l,h),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(a,p));break;case"XZY":this._z=Math.asin(-eY(n,-1,1)),.9999999>Math.abs(n)?(this._x=Math.atan2(c,h),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-l,p),this._y=0);break;default:eL("Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===i&&this._onChangeCallback(),this}setFromQuaternion(t,e,i){return iC.makeRotationFromQuaternion(t),this.setFromRotationMatrix(iC,e,i)}setFromVector3(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._order;return this.set(t.x,t.y,t.z,e)}reorder(t){return iO.setFromEuler(this),this.setFromQuaternion(iO,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(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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}constructor(t=0,e=0,i=0,s=ik.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=i,this._order=s}}ik.DEFAULT_ORDER="XYZ";class iN{set(t){this.mask=(1<<t|0)>>>0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return(this.mask&t.mask)!=0}isEnabled(t){return(this.mask&(1<<t|0))!=0}constructor(){this.mask=1}}let iP=0,iI=new e4,iR=new e3,iB=new iM,iE=new e4,iV=new e4,iL=new e4,iF=new e3,iD=new e4(1,0,0),ij=new e4(0,1,0),iU=new e4(0,0,1),iW={type:"added"},iJ={type:"removed"},iq={type:"childadded",child:null},iH={type:"childremoved",child:null};class iZ extends eW{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)}

1setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return iR.setFromAxisAngle(t,e),this.quaternion.multiply(iR),this}rotateOnWorldAxis(t,e){return iR.setFromAxisAngle(t,e),this.quaternion.premultiply(iR),this}rotateX(t){return this.rotateOnAxis(iD,t)}rotateY(t){return this.rotateOnAxis(ij,t)}rotateZ(t){return this.rotateOnAxis(iU,t)}translateOnAxis(t,e){return iI.copy(t).applyQuaternion(this.quaternion),this.position.add(iI.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(iD,t)}translateY(t){return this.translateOnAxis(ij,t)}translateZ(t){return this.translateOnAxis(iU,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(iB.copy(this.matrixWorld).invert())}lookAt(t,e,i){t.isVector3?iE.copy(t):iE.set(t,e,i);let s=this.parent;this.updateWorldMatrix(!0,!1),iV.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?iB.lookAt(iV,iE,this.up):iB.lookAt(iE,iV,this.up),this.quaternion.setFromRotationMatrix(iB),s&&(iB.extractRotation(s.matrixWorld),iR.setFromRotationMatrix(iB),this.quaternion.premultiply(iR.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?eF("Object3D.add: object can't be added as a child of itself.",t):t&&t.isObject3D?(t.removeFromParent(),t.parent=this,this.children.push(t),t.dispatchEvent(iW),iq.child=t,this.dispatchEvent(iq),iq.child=null):eF("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}let e=this.children.indexOf(t);return -1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(iJ),iH.child=t,this.dispatchEvent(iH),iH.child=null),this}removeFromParent(){let t=this.parent;return null!==t&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),iB.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),iB.multiply(t.parent.matrixWorld)),t.applyMatrix4(iB),t.removeFromParent(),t.parent=this,this.children.push(t),t.updateWorldMatrix(!1,!0),t.dispatchEvent(iW),iq.child=t,this.dispatchEvent(iq),iq.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 i=0,s=this.children.length;i<s;i++){let s=this.children[i].getObjectByProperty(t,e);if(void 0!==s)return s}}getObjectsByProperty(t,e){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];this[t]===e&&i.push(this);let s=this.children;for(let r=0,n=s.length;r<n;r++)s[r].getObjectsByProperty(t,e,i);return i}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(iV,t,iL),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(iV,iF,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);let e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}intersectsFrustum(){}traverse(t){t(this);let e=this.children;for(let i=0,s=e.length;i<s;i++)e[i].traverse(t)}traverseVisible(t){if(!1===this.visible)return;t(this);let e=this.children;for(let i=0,s=e.length;i<s;i++)e[i].traverseVisible(t)}traverseAncestors(t){let e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);let t=this.pivot;if(null!==t){let e=t.x,i=t.y,s=t.z,r=this.matrix.elements;r[12]+=e-r[0]*e-r[4]*i-r[8]*s,r[13]+=i-r[1]*e-r[5]*i-r[9]*s,r[14]+=s-r[2]*e-r[6]*i-r[10]*s}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

1)),this.matrixWorldNeedsUpdate=!1,t=!0);let e=this.children;for(let i=0,s=e.length;i<s;i++)e[i].updateMatrixWorld(t)}updateWorldMatrix(t,e){let i=arguments.length>2&&void 0!==arguments[2]&&arguments[2],s=this.parent;if(!0===t&&null!==s&&s.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||i)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,i=!0),!0===e){let t=this.children;for(let e=0,s=t.length;e<s;e++)t[e].updateWorldMatrix(!1,!0,i)}}toJSON(t){let e=void 0===t||"string"==typeof t,i={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});let s={};function r(e,i){return void 0===e[i.uuid]&&(e[i.uuid]=i.toJSON(t)),i.uuid}if(s.uuid=this.uuid,s.type=this.type,s.name=this.name,s.castShadow=this.castShadow,s.receiveShadow=this.receiveShadow,s.visible=this.visible,s.frustumCulled=this.frustumCulled,s.renderOrder=this.renderOrder,s.static=this.static,s.matrixAutoUpdate=this.matrixAutoUpdate,Object.keys(this.userData).length>0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),null!==this.pivot&&(s.pivot=this.pivot.toArray()),void 0!==this.morphTargetDictionary&&(s.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),void 0!==this.morphTargetInfluences&&(s.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.geometryInfo=this._geometryInfo.map(t=>({...t,boundingBox:t.boundingBox?t.boundingBox.toJSON():void 0,boundingSphere:t.boundingSphere?t.boundingSphere.toJSON():void 0})),s.instanceInfo=this._instanceInfo.map(t=>({...t})),s.availableInstanceIds=this._availableInstanceIds.slice(),s.availableGeometryIds=this._availableGeometryIds.slice(),s.nextIndexStart=this._nextIndexStart,s.nextVertexStart=this._nextVertexStart,s.geometryCount=this._geometryCount,s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.matricesTexture=this._matricesTexture.toJSON(t),s.indirectTexture=this._indirectTexture.toJSON(t),null!==this._colorsTexture&&(s.colorsTexture=this._colorsTexture.toJSON(t)),null!==this.boundingSphere&&(s.boundingSphere=this.boundingSphere.toJSON()),null!==this.boundingBox&&(s.boundingBox=this.boundingBox.toJSON())),this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(s.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=r(t.geometries,this.geometry);let e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){let i=e.shapes;if(Array.isArray(i))for(let e=0,s=i.length;e<s;e++){let s=i[e];r(t.shapes,s)}else r(t.shapes,i)}}if(this.isSkinnedMesh&&(s.bindMode=this.bindMode,s.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(t.skeletons,this.skeleton),s.skeleton=this.skeleton.uuid)),void 0!==this.material){if(Array.isArray(this.material)){let e=[];for(let i=0,s=this.material.length;i<s;i++)e.push(r(t.materials,this.material[i]));s.material=e}else s.material=r(t.materials,this.material)}if(this.children.length>0){s.children=[];for(let e=0;e<this.children.length;e++)s.children.push(this.children[e].toJSON(t).object)}if(this.animations.length>0){s.animations=[];for(let e=0;e<this.animations.length;e++){let i=this.animations[e];s.animations.push(r(t.animations,i))}}if(e){let e=n(t.geometries),s=n(t.materials),r=n(t.textures),a=n(t.images),o=n(t.shapes),h=n(t.skeletons),l=n(t.animations),u=n(t.nodes);e.length>0&&(i.geometries=e),s.length>0&&(i.materials=s),r.length>0&&(i.textures=r),a.length>0&&(i.images=a),o.length>0&&(i.shapes=o),h.length>0&&(i.skeletons=h),l.length>0&&(i.animations=l),u.length>0&&(i.nodes=u)}return i.object=s,i;function n(t){let e=[];for(let i in t){let s=t[i];delete s.metadata,e.push(s)}return e}}clone(t){return new this.constructor().copy(this,t)}copy(t){let e=!(arguments.length>1)||void 0===arguments[1]||arguments[1];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++){let i=t.children[e];this.add(i.clone())}return this}dispose(){this.dispatchEvent({type:"dispose"})}constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:iP++}),this.uuid=eX(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=iZ.DEFAULT_UP.clone();let t=new e4,e=new ik,i=new e3,s=new e4(1,1,1);e._onChange(function(){i.setFromEuler(e,!1)}),i._onChange(function(){e.setFromQuaternion(i,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:i},scale:{configurable:!0,enumerable:!0,value:s},modelViewMatrix:{value:new iM},normalMatrix:{value:new e9}}),this.matrix=new iM,this.matrixWorld=new iM,this.matrixAutoUpdate=iZ.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=iZ.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new iN,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}}iZ.DEFAULT_UP=new e4(0,1,0),iZ.DEFAULT_MATRIX_AUTO_UPDATE=!0,iZ.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class iX extends iZ{constructor(){super(),this.isGroup=!0,this.type="Group"}}let iY={type:"move"};class iG{getHandSpace(){return null===this._hand&&(this._hand=new iX,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 iX,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new e4,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new e4),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new iX,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new e4,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new e4,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){let e=this._hand;if(e)for(let i of t.hand.values())this._getHandJoint(e,i)}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,i){let s=null,r=null,n=null,a=this._targetRay,o=this._grip,h=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState){if(h&&t.hand){for(let s of(n=!0,t.hand.values())

1){let t=e.getJointPose(s,i),r=this._getHandJoint(h,s);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}let s=h.joints["index-finger-tip"],r=h.joints["thumb-tip"],a=s.position.distanceTo(r.position);h.inputState.pinching&&a>.025?(h.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!h.inputState.pinching&&a<=.015&&(h.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==o&&t.gripSpace&&null!==(r=e.getPose(t.gripSpace,i))&&(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&&(null===(s=e.getPose(t.targetRaySpace,i))&&null!==r&&(s=r),null!==s&&(a.matrix.fromArray(s.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,s.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(s.linearVelocity)):a.hasLinearVelocity=!1,s.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(s.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(iY)))}return null!==a&&(a.visible=null!==s),null!==o&&(o.visible=null!==r),null!==h&&(h.visible=null!==n),this}_getHandJoint(t,e){if(void 0===t.joints[e.jointName]){let i=new iX;i.matrixAutoUpdate=!1,i.visible=!1,t.joints[e.jointName]=i,t.add(i)}return t.joints[e.jointName]}constructor(){this._targetRay=null,this._grip=null,this._hand=null}}let iQ={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},iK={h:0,s:0,l:0},i$={h:0,s:0,l:0};function i0(t,e,i){return(i<0&&(i+=1),i>1&&(i-=1),i<1/6)?t+(e-t)*6*i:i<.5?e:i<2/3?t+(e-t)*6*(2/3-i):t}class i1{set(t,e,i){return void 0===e&&void 0===i?t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t):this.setRGB(t,e,

1i),this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:ev;return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,ii.colorSpaceToWorking(this,e),this}setRGB(t,e,i){let s=arguments.length>3&&void 0!==arguments[3]?arguments[3]:ii.workingColorSpace;return this.r=t,this.g=e,this.b=i,ii.colorSpaceToWorking(this,s),this}setHSL(t,e,i){let s=arguments.length>3&&void 0!==arguments[3]?arguments[3]:ii.workingColorSpace;if(t=eG(t,1),e=eY(e,0,1),i=eY(i,0,1),0===e)this.r=this.g=this.b=i;else{let s=i<=.5?i*(1+e):i+e-i*e,r=2*i-s;this.r=i0(r,s,t+1/3),this.g=i0(r,s,t),this.b=i0(r,s,t-1/3)}return ii.colorSpaceToWorking(this,s),this}setStyle(t){let e,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:ev;function s(e){void 0!==e&&1>parseFloat(e)&&eL("Color: Alpha component of "+t+" will be ignored.")}if(e=/^(\w+)\(([^\)]*)\)/.exec(t)){let r;let n=e[1],a=e[2];switch(n){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return s(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,i);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return s(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,i);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return s(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,i);break;default:eL("Color: Unknown color model "+t)}}else if(e=/^\#([A-Fa-f\d]+)$/.exec(t)){let s=e[1],r=s.length;if(3===r)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,i);if(6===r)return this.setHex(parseInt(s,16),i);eL("Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,i);return this}setColorName(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:ev,i=iQ[t.toLowerCase()];return void 0!==i?this.setHex(i,e):eL("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=is(t.r),this.g=is(t.g),this.b=is(t.b),this}copyLinearToSRGB(t){return this.r=ir(t.r),this.g=ir(t.g),this.b=ir(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:ev;return ii.workingToColorSpace(i2.copy(this),t),65536*Math.round(eY(255*i2.r,0,255))+256*Math.round(eY(255*i2.g,0,255))+Math.round(eY(255*i2.b,0,255))}getHexString(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:ev;return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t){let e,i,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:ii.workingColorSpace;ii.workingToColorSpace(i2.copy(this),s);let r=i2.r,n=i2.g,a=i2.b,o=Math.max(r,n,a),h=Math.min(r,n,a),l=(h+o)/2;if(h===o)e=0,i=0;else{let t=o-h;switch(i=l<=.5?t/(o+h):t/(2-o-h),o){case r:e=(n-a)/t+(n<a?6:0);break;case n:e=(a-r)/t+2;break;case a:e=(r-n)/t+4}e/=6}return t.h=e,t.s=i,t.l=l,t}getRGB(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:ii.workingColorSpace;return ii.workingToColorSpace(i2.copy(this),e),t.r=i2.r,t.g=i2.g,t.b=i2.b,t}getStyle(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:ev;ii.workingToColorSpace(i2.copy(this),t);let e=i2.r,i=i2.g,s=i2.b;return t!==ev?"color(".concat(t," ").concat(e.toFixed(3)," ").concat(i.toFixed(3)," ").concat(s.toFixed(3),")"):"rgb(".concat(Math.round(255*e),",").concat(Math.round(255*i),",").concat(Math.round(255*s),")")}offsetHSL(t,e,i){return this.getHSL(iK),this.setHSL(iK.h+t,iK.s+e,iK.l+i)}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,i){return this.r=t.r+(e.r-t.r)*i,this.g=t.g+(e.g-t.g)*i,this.b=t.b+(e.b-t.b)*i,this}lerpHSL(t,e){this.getHSL(iK),t.getHSL(i$);let i=eQ(iK.h,i$.h,e),s=eQ(iK.s,i$.s,e),r=eQ(iK.l,i$.l,e);return this.setHSL(i,s,r),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){let e=this.r,i=this.g,s=this.b,r=t.elements;return this.r=r[0]*e+r[3]*i+r[6]*s,this.g=r[1]*e+r[4]*i+r[7]*s,this.b=r[2]*e+r[5]*i+r[8]*s,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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}constructor(t,e,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,i)}}let i2=new i1;i1.NAMES=iQ;class i3{clone(){return new i3(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}constructor(t,e=25e-5){this.isFogExp2=!0,this.name="",this.color=new i1(t),this.density=e}}class i5 extends iZ{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){let 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}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 ik,this.environmentIntensity=1,this.environmentRotation=new ik,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}}let i4=new e4,i6=new e4,i7=new e4,i9=new e4,i8=new e4,st=new e4,se=new e4,si=new e4,ss=new e4,sr=new e4,sn=new im,sa=new im,so=new im;class sh{static getNormal(t,e,i,s){s.subVectors(i,e),i4.subVectors(t,e),s.cross(i4);let r=s.lengthSq();return r>0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(t,e,i,s,r){i4.subVectors(s,e),i6.subVectors(i,e),i7.subVectors(t,e);let n=i4.dot(i4),a=i4.dot(i6),o=i4.dot(i7),h=i6.dot(i6),l=i6.dot(i7),u=n*h-a*a;if(0===u)return r.set(0,0,0),null;

1let c=1/u,p=(h*o-a*l)*c,d=(n*l-a*o)*c;return r.set(1-p-d,d,p)}static containsPoint(t,e,i,s){return null!==this.getBarycoord(t,e,i,s,i9)&&i9.x>=0&&i9.y>=0&&i9.x+i9.y<=1}static getInterpolation(t,e,i,s,r,n,a,o){return null===this.getBarycoord(t,e,i,s,i9)?(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,i9.x),o.addScaledVector(n,i9.y),o.addScaledVector(a,i9.z),o)}static getInterpolatedAttribute(t,e,i,s,r,n){return sn.setScalar(0),sa.setScalar(0),so.setScalar(0),sn.fromBufferAttribute(t,e),sa.fromBufferAttribute(t,i),so.fromBufferAttribute(t,s),n.setScalar(0),n.addScaledVector(sn,r.x),n.addScaledVector(sa,r.y),n.addScaledVector(so,r.z),n}static isFrontFacing(t,e,i,s){return i4.subVectors(i,e),i6.subVectors(t,e),0>i4.cross(i6).dot(s)}set(t,e,i){return this.a.copy(t),this.b.copy(e),this.c.copy(i),this}setFromPointsAndIndices(t,e,i,s){return this.a.copy(t[e]),this.b.copy(t[i]),this.c.copy(t[s]),this}setFromAttributeAndIndices(t,e,i,s){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,i),this.c.fromBufferAttribute(t,s),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return i4.subVectors(this.c,this.b),i6.subVectors(this.a,this.b),.5*i4.cross(i6).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return sh.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return sh.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,i,s,r){return sh.getInterpolation(t,this.a,this.b,this.c,e,i,s,r)}containsPoint(t){return sh.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return sh.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){let i,s;let r=this.a,n=this.b,a=this.c;i8.subVectors(n,r),st.subVectors(a,r),si.subVectors(t,r);let o=i8.dot(si),h=st.dot(si);if(o<=0&&h<=0)return e.copy(r);ss.subVectors(t,n);let l=i8.dot(ss),u=st.dot(ss);if(l>=0&&u<=l)return e.copy(n);let c=o*u-l*h;if(c<=0&&o>=0&&l<=0)return i=o/(o-l),e.copy(r).addScaledVector(i8,i);sr.subVectors(t,a);let p=i8.dot(sr),d=st.dot(sr);if(d>=0&&p<=d)return e.copy(a);let m=p*h-o*d;if(m<=0&&h>=0&&d<=0)return s=h/(h-d),e.copy(r).addScaledVector(st,s);let y=l*d-p*u;if(y<=0&&u-l>=0&&p-d>=0)return se.subVectors(a,n),s=(u-l)/(u-l+(p-d)),e.copy(n).addScaledVector(se,s);let f=1/(y+m+c);return i=m*f,s=c*f,e.copy(r).addScaledVector(i8,i).addScaledVector(st,s)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}constructor(t=new e4,e=new e4,i=new e4){this.a=t,this.b=e,this.c=i}}class sl{set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,i=t.length;e<i;e+=3)this.expandByPoint(sc.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,i=t.count;e<i;e++)this.expandByPoint(sc.fromBufferAttribute(t,e));return this}setFromPoints(t){this.makeEmpty();for(let e=0,i=t.length;e<i;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){let i=sc.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}setFromObject(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[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=Infinity,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){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1];t.updateWorldMatrix(!1,!1);let i=t.geometry;if(void 0!==i){let s=i.getAttribute("position");if(!0===e&&void 0!==s&&!0!==t.isInstancedMesh)for(let e=0,i=s.count;e<i;e++)!0===t.isMesh?t.getVertexPosition(e,sc):sc.fromBufferAttribute(s,e),sc.applyMatrix4(t.matrixWorld),this.expandByPoint(sc);else void 0!==t.boundingBox?(null===t.boundingBox&&t.computeBoundingBox(),sp.copy(t.boundingBox)):(null===i.boundingBox&&i.computeBoundingBox(),sp.copy(i.boundingBox)),sp.applyMatrix4(t.matrixWorld),this.union(sp)}let s=t.children;for(let t=0,i=s.length;t<i;t++)this.expandByObject(s[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,sc),sc.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,i;return t.normal.x>0?(e=t.normal.x*this.min.x,i=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,i=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,i+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,i+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,i+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,i+=t.normal.z*this.min.z),e<=-t.constant&&i>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(sv),sM.subVectors(this.max,sv),sd.subVectors(t.a,sv),sm.subVectors(t.b,sv),sy.subVectors(t.c,sv),sf.subVectors(sm,sd),sg.subVectors(sy,sm),sx.subVectors(sd,sy);let e=[0,-sf.z,sf.y,0,-sg.z,sg.y,0,-sx.z,sx.y,sf.z,0,-sf.x,sg.z,0,-sg.x,sx.z,0,-sx.x,-sf.y,sf.x,0,-sg.y,sg.x,0,-sx.y,sx.x,0];return!!(sS(e,sd,sm,sy,sM)&&sS(e=[1,0,0,0,1,0,0,0,1],sd,sm,sy,sM))&&(sb.crossVectors(sf,sg),sS(e=[sb.x,sb.y,sb.z],sd,sm,sy,sM))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,sc).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=.5*this.getSize(sc).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()||(su[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),su[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),su[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),su[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),su[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),su[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),su[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),su[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(su)),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}constructor(t=new e4(Infinity,Infinity,Infinity),e=new e4(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}}let su=[new e4,new e4,new e4,new e4,new e4,new e4,new e4,new e4],sc=new e4,sp=new sl,sd=new e4,sm=new e4,sy=new e4,sf=new e4,sg=new e4,sx=new e4,sv=new e4,sM=new e4,sb=new e4,sw=new e4;function sS(t,e,i,s,r){for(let n=0,a=t.length-3;n<=a;n+=3){sw.fromArray(t,n);let a=r.x*Math.abs(sw.x)+r.y*Math.abs(sw.y)+r.z*Math.abs(sw.z),o=e.dot(sw),h=i.dot(sw),l=s.dot(sw);if(Math.max(-Math.max(o,h,l),Math.min(o,h,l))>a)return!1}return!0}let s_=new e4,sz=new e2,sA=0;class sT extends eW{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,i){t*=this.itemSize,i*=e.itemSize;for(let s=0,r=this.itemSize;s<r;s++)this.array[t+s]=e.array[i+s];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(2===this.itemSize)for(let e=0,i=this.count;e<i;e++)sz.fromBufferAttribute(this,e),sz.applyMatrix3(t),this.setXY(e,sz.x,sz.y);else if(3===this.itemSize)for(let e=0,i=this.count;e<i;

1e++)s_.fromBufferAttribute(this,e),s_.applyMatrix3(t),this.setXYZ(e,s_.x,s_.y,s_.z);return this}applyMatrix4(t){for(let e=0,i=this.count;e<i;e++)s_.fromBufferAttribute(this,e),s_.applyMatrix4(t),this.setXYZ(e,s_.x,s_.y,s_.z);return this}applyNormalMatrix(t){for(let e=0,i=this.count;e<i;e++)s_.fromBufferAttribute(this,e),s_.applyNormalMatrix(t),this.setXYZ(e,s_.x,s_.y,s_.z);return this}transformDirection(t){for(let e=0,i=this.count;e<i;e++)s_.fromBufferAttribute(this,e),s_.transformDirection(t),this.setXYZ(e,s_.x,s_.y,s_.z);return this}set(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.array.set(t,e),this}getComponent(t,e){let i=this.array[t*this.itemSize+e];return this.normalized&&(i=eK(i,this.array)),i}setComponent(t,e,i){return this.normalized&&(i=e$(i,this.array)),this.array[t*this.itemSize+e]=i,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=eK(e,this.array)),e}setX(t,e){return this.normalized&&(e=e$(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=eK(e,this.array)),e}setY(t,e){return this.normalized&&(e=e$(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=eK(e,this.array)),e}setZ(t,e){return this.normalized&&(e=e$(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=eK(e,this.array)),e}setW(t,e){return this.normalized&&(e=e$(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,i){return t*=this.itemSize,this.normalized&&(e=e$(e,this.array),i=e$(i,this.array)),this.array[t+0]=e,this.array[t+1]=i,this}setXYZ(t,e,i,s){return t*=this.itemSize,this.normalized&&(e=e$(e,this.array),i=e$(i,this.array),s=e$(s,this.array)),this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=s,this}setXYZW(t,e,i,s,r){return t*=this.itemSize,this.normalized&&(e=e$(e,this.array),i=e$(i,this.array),s=e$(s,this.array),r=e$(r,this.array)),this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=s,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(){let 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"})}constructor(t,e,i=!1){if(super(),Array.isArray(t))throw TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:sA++}),this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=i,this.usage=35044,this.updateRanges=[],this.gpuType=tT,this.version=0}}class sC extends sT{constructor(t,e,i){super(new Uint16Array(t),e,i)}}class sO extends sT{constructor(t,e,i){super(new Uint32Array(t),e,i)}}class sk extends sT{constructor(t,e,i){super(new Float32Array(t),e,i)}}let sN=new sl,sP=new e4,sI=new e4;class sR{set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){let i=this.center;void 0!==e?i.copy(e):sN.setFromPoints(t).getCenter(i);let s=0;for(let e=0,r=t.length;e<r;e++)s=Math.max(s,i.distanceToSquared(t[e]));return this.radius=Math.sqrt(s),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){let 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){let i=this.center.distanceToSquared(t);return e.copy(t),i>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.set(this.center,this.center),t.expandByScalar(this.radius)),t}

1applyMatrix4(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;sP.subVectors(t,this.center);let e=sP.lengthSq();if(e>this.radius*this.radius){let t=Math.sqrt(e),i=(t-this.radius)*.5;this.center.addScaledVector(sP,i/t),this.radius+=i}return this}union(t){return t.isEmpty()||(this.isEmpty()?this.copy(t):!0===this.center.equals(t.center)?this.radius=Math.max(this.radius,t.radius):(sI.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(sP.copy(t.center).add(sI)),this.expandByPoint(sP.copy(t.center).sub(sI)))),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}constructor(t=new e4,e=-1){this.isSphere=!0,this.center=t,this.radius=e}}let sB=0,sE=new iM,sV=new iZ,sL=new e4,sF=new sl,sD=new sl,sj=new e4;class sU extends eW{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)?sC:sO)(t,1):this.index=t,this}setIndirect(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;this.groups.push({start:t,count:e,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){let e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);let i=this.attributes.normal;if(void 0!==i){let e=new e9().getNormalMatrix(t);i.applyNormalMatrix(e),i.needsUpdate=!0}let s=this.attributes.tangent;return void 0!==s&&(s.transformDirection(t),s.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this._transformed=!0,this}applyQuaternion(t){return sE.makeRotationFromQuaternion(t),this.applyMatrix4(sE),this}rotateX(t){return sE.makeRotationX(t),this.applyMatrix4(sE),this}rotateY(t){return sE.makeRotationY(t),this.applyMatrix4(sE),this}rotateZ(t){return sE.makeRotationZ(t),this.applyMatrix4(sE),this}translate(t,e,i){return sE.makeTranslation(t,e,i),this.applyMatrix4(sE),this}scale(t,e,i){return sE.makeScale(t,e,i),this.applyMatrix4(sE),this}lookAt(t){return sV.lookAt(t),sV.updateMatrix(),this.applyMatrix4(sV.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(sL).negate(),this.translate(sL.x,sL.y,sL.z),this}setFromPoints(t){let e=this.getAttribute("position");if(void 0===e){let e=[];for(let i=0,s=t.length;i<s;i++){let s=t[i];e.push(s.x,s.y,s.z||0)}this.setAttribute("position",new sk(e,3))}else{let i=Math.min(t.length,e.count);for(let s=0;s<i;s++){let i=t[s];e.setXYZ(s,i.x,i.y,i.z||0)}t.length>e.count&&eL("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 sl);let t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){eF("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new e4(-1/0,-1/0,-1/0),new e4(Infinity,Infinity,Infinity));return}if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let t=0,i=e.length;t<i;t++){let i=e[t];sF.setFromBufferAttribute(i),this.morphTargetsRelative?(sj.addVectors(this.boundingBox.min,sF.min),this.boundingBox.expandByPoint(sj),sj.addVectors(this.boundingBox.max,sF.max),this.boundingBox.expandByPoint(sj)):(this.boundingBox.expandByPoint(sF.min),this.boundingBox.expandByPoint(sF.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&eF('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 sR);let t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){eF("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new e4,1/0);return}if(t){let i=this.boundingSphere.center;if(sF.setFromBufferAttribute(t),e)for(let t=0,i=e.length;t<i;t++){let i=e[t];sD.setFromBufferAttribute(i),this.morphTargetsRelative?(sj.addVectors(sF.min,s

1D.min),sF.expandByPoint(sj),sj.addVectors(sF.max,sD.max),sF.expandByPoint(sj)):(sF.expandByPoint(sD.min),sF.expandByPoint(sD.max))}sF.getCenter(i);let s=0;for(let e=0,r=t.count;e<r;e++)sj.fromBufferAttribute(t,e),s=Math.max(s,i.distanceToSquared(sj));if(e)for(let r=0,n=e.length;r<n;r++){let n=e[r],a=this.morphTargetsRelative;for(let e=0,r=n.count;e<r;e++)sj.fromBufferAttribute(n,e),a&&(sL.fromBufferAttribute(t,e),sj.add(sL)),s=Math.max(s,i.distanceToSquared(sj))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&eF('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let t=this.index,e=this.attributes;if(null===t||void 0===e.position||void 0===e.normal||void 0===e.uv){eF("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let i=e.position,s=e.normal,r=e.uv,n=this.getAttribute("tangent");(void 0===n||n.count!==i.count)&&(n=new sT(new Float32Array(4*i.count),4),this.setAttribute("tangent",n));let a=[],o=[];for(let t=0;t<i.count;t++)a[t]=new e4,o[t]=new e4;let h=new e4,l=new e4,u=new e4,c=new e2,p=new e2,d=new e2,m=new e4,y=new e4,f=this.groups;0===f.length&&(f=[{start:0,count:t.count}]);for(let e=0,s=f.length;e<s;++e){let s=f[e],n=s.start,g=s.count;for(let e=n,s=n+g;e<s;e+=3)!function(t,e,s){h.fromBufferAttribute(i,t),l.fromBufferAttribute(i,e),u.fromBufferAttribute(i,s),c.fromBufferAttribute(r,t),p.fromBufferAttribute(r,e),d.fromBufferAttribute(r,s),l.sub(h),u.sub(h),p.sub(c),d.sub(c);let n=1/(p.x*d.y-d.x*p.y);isFinite(n)&&(m.copy(l).multiplyScalar(d.y).addScaledVector(u,-p.y).multiplyScalar(n),y.copy(u).multiplyScalar(p.x).addScaledVector(l,-d.x).multiplyScalar(n),a[t].add(m),a[e].add(m),a[s].add(m),o[t].add(y),o[e].add(y),o[s].add(y))}(t.getX(e+0),t.getX(e+1),t.getX(e+2))}let g=new e4,x=new e4,v=new e4,M=new e4;function b(t){v.fromBufferAttribute(s,t),M.copy(v);let e=a[t];g.copy(e),g.sub(v.multiplyScalar(v.dot(e))).normalize(),x.crossVectors(M,e);let i=x.dot(o[t]);n.setXYZW(t,g.x,g.y,g.z,i<0?-1:1)}for(let e=0,i=f.length;e<i;++e){let i=f[e],s=i.start,r=i.count;for(let e=s,i=s+r;e<i;e+=3)b(t.getX(e+0)),b(t.getX(e+1)),b(t.getX(e+2))}this._transformed=!0}computeVertexNormals(){let t=this.index,e=this.getAttribute("position");if(void 0!==e){let i=this.getAttribute("normal");if(void 0===i||i.count!==e.count)i=new sT(new Float32Array(3*e.count),3),this.setAttribute("normal",i);else for(let t=0,e=i.count;t<e;t++)i.setXYZ(t,0,0,0);let s=new e4,r=new e4,n=new e4,a=new e4,o=new e4,h=new e4,l=new e4,u=new e4;if(t)for(let c=0,p=t.count;c<p;c+=3){let p=t.getX(c+0),d=t.getX(c+1),m=t.getX(c+2);s.fromBufferAttribute(e,p),r.fromBufferAttribute(e,d),n.fromBufferAttribute(e,m),l.subVectors(n,r),u.subVectors(s,r),l.cross(u),a.fromBufferAttribute(i,p),o.fromBufferAttribute(i,d),h.fromBufferAttribute(i,m),a.add(l),o.add(l),h.add(l),i.setXYZ(p,a.x,a.y,a.z),i.setXYZ(d,o.x,o.y,o.z),i.setXYZ(m,h.x,h.y,h.z)}else for(let t=0,a=e.count;t<a;t+=3)s.fromBufferAttribute(e,t+0),r.fromBufferAttribute(e,t+1),n.fromBufferAttribute(e,t+2),l.subVectors(n,r),u.subVectors(s,r),l.cross(u),i.setXYZ(t+0,l.x,l.y,l.z),i.setXYZ(t+1,l.x,l.y,l.z),i.setXYZ(t+2,l.x,l.y,l.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){let t=this.attributes.normal;for(let e=0,i=t.count;e<i;e++)sj.fromBufferAttribute(t,e),sj.normalize(),t.setXYZ(e,sj.x,sj.y,sj.z)}toNonIndexed(){function t(t,e){let i=t.array,s=t.itemSize,r=t.normalized,n=new i.constructor(e.length*s),a=0,o=0;for(let r=0,h=e.length;r<h;r++){a=t.isInterleavedBufferAttribute?e[r]*t.data.stride+t.offset:e[r]*s;for(let t=0;t<s;t++)n[o++]=i[a++]}return new sT(n,s,r)}if(null===this.index)return eL("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let e=new sU,i=this.index.array,s=this.attributes;for(let r in s){let n=t(s[r],i);e.setAttribute(r,n)}let r=this.morphAttributes;for(let s in r){let n=[],a=r[s];for(let e=0,s=a.length;e<s;e++){let s=t(a[e],i);n.push(s)}e.morphAttributes[s]=n}e.morphTargetsRelative=this.morphTargetsRelative;let n=this.groups;for(let t=0,i=n.length;t<i;t++){let i=n[t];e.addGroup(i.start,i.count,i.materialIndex)}return e}toJSON(){let 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){let e=this.parameters;for(let i in e)void 0!==e[i]&&(t[i]=e[i]);return t}t.data={attributes:{}};let e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});let i=this.attributes;for(let e in i){let s=i[e];t.data.attributes[e]=s.toJSON(t.data)}let s={},r=!1;for(let e in this.morphAttributes){let i=this.morphAttributes[e],n=[];for(let e=0,s=i.length;e<s;e++){let s=i[e];n.push(s.toJSON(t.data))}n.length>0&&(s[e]=n,r=!0)}r&&(t.data.morphAttributes=s,t.data.morphTargetsRelative=this.morphTargetsRelative);let n=this.groups;n.length>0&&(t.data.groups=JSON.parse(JSON.stringify(n)));let 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;let e={};this.name=t.name;let i=t.index;null!==i&&this.setIndex(i.clone());let s=t.attributes;for(let t in s){let i=s[t];this.setAttribute(t,i.clone(e))}let r=t.morphAttributes;for(let t in r){let i=[],s=r[t];for(let t=0,r=s.length;t<r;t++)i.push(s[t].clone(e));this.morphAttributes[t]=i}this.morphTargetsRelative=t.morphTargetsRelative;let n=t.groups;for(let t=0,e=n.length;t<e;t++){let e=n[t];this.addGroup(e.start,e.count,e.materialIndex)}let a=t.boundingBox;null!==a&&(this.boundingBox=a.clone());let 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"})}constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:sB++}),this.uuid=eX(),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}}let sW=new e4,sJ=new e4,sq=new e9;class sH{set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,i,s){return this.normal.set(t,e,i),this.constant=s,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,i){let s=sW.subVectors(i,e).cross(sJ.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(s,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){let t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){let i=!(arguments.length>2)||void 0===arguments[2]||arguments[2],s=t.delta(sW),r=this.normal.dot(s);if(0===r)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;

1let n=-(t.start.dot(this.normal)+this.constant)/r;return!0===i&&(n<0||n>1)?null:e.copy(t.start).addScaledVector(s,n)}intersectsLine(t){let e=this.distanceToPoint(t.start),i=this.distanceToPoint(t.end);return e<0&&i>0||i<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){let i=e||sq.getNormalMatrix(t),s=this.coplanarPoint(sW).applyMatrix4(t),r=this.normal.applyMatrix3(i).normalize();return this.constant=-s.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}toJSON(){return{normal:this.normal.toArray(),constant:this.constant}}fromJSON(t){return this.normal.fromArray(t.normal),this.constant=t.constant,this}constructor(t=new e4(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}}let sZ=0;class sX extends eW{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(let e in t){let i=t[e];if(void 0===i){eL("Material: parameter '".concat(e,"' has value of undefined."));continue}let s=this[e];if(void 0===s){eL("Material: '".concat(e,"' is not a property of THREE.").concat(this.type,"."));continue}s&&s.isColor?s.set(i):s&&s.isVector2&&i&&i.isVector2||s&&s.isEuler&&i&&i.isEuler||s&&s.isVector3&&i&&i.isVector3?s.copy(i):this[e]=i}}toJSON(t){let e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});let i={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function s(t){let e=[];for(let i in t){let s=t[i];delete s.metadata,e.push(s)}return e}

1if(i.uuid=this.uuid,i.type=this.type,i.blending=this.blending,i.side=this.side,i.shadowSide=this.shadowSide,i.vertexColors=this.vertexColors,i.opacity=this.opacity,i.transparent=this.transparent,i.blendSrc=this.blendSrc,i.blendDst=this.blendDst,i.blendEquation=this.blendEquation,i.blendSrcAlpha=this.blendSrcAlpha,i.blendDstAlpha=this.blendDstAlpha,i.blendEquationAlpha=this.blendEquationAlpha,i.blendColor=this.blendColor.getHex(),i.blendAlpha=this.blendAlpha,i.depthFunc=this.depthFunc,i.depthTest=this.depthTest,i.depthWrite=this.depthWrite,i.colorWrite=this.colorWrite,i.clipIntersection=this.clipIntersection,i.clipShadows=this.clipShadows,i.stencilWriteMask=this.stencilWriteMask,i.stencilFunc=this.stencilFunc,i.stencilRef=this.stencilRef,i.stencilFuncMask=this.stencilFuncMask,i.stencilFail=this.stencilFail,i.stencilZFail=this.stencilZFail,i.stencilZPass=this.stencilZPass,i.stencilWrite=this.stencilWrite,i.polygonOffset=this.polygonOffset,i.polygonOffsetFactor=this.polygonOffsetFactor,i.polygonOffsetUnits=this.polygonOffsetUnits,i.dithering=this.dithering,i.alphaTest=this.alphaTest,i.alphaHash=this.alphaHash,i.alphaToCoverage=this.alphaToCoverage,i.premultipliedAlpha=this.premultipliedAlpha,i.forceSinglePass=this.forceSinglePass,i.allowOverride=this.allowOverride,i.visible=this.visible,i.toneMapped=this.toneMapped,i.name=this.name,this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(i.sheenColorMap=this.sheenColorMap.toJSON(t).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(i.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(t).uuid),void 0!==this.dispersion&&(i.dispersion=this.dispersion),void 0!==this.retroreflectivity&&(i.retroreflectivity=this.retroreflectivity),void 0!==this.iridescence&&(i.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(i.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),void 0!==this.anisotropy&&(i.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(t).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(t).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(t).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(t).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(t).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(t).uuid,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapRotation&&(i.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),Array.isArray(this.clippingPlanes)&&this.clippingPlanes.length>0&&(i.clippingPlanes=this.clippingPlanes.map(t=>t.toJSON())),void 0!==this.rotation&&(i.rotation=this.rotation),void 0!==this.depthPacking&&(i.depthPacking=this.depthPacking),void 0!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.linecap&&(i.linecap=this.linecap),void 0!==this.linejoin&&(i.linejoin=this.linejoin),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),void 0!==this.wireframe&&(i.wireframe=this.wireframe),void 0!==this.wireframeLinewidth&&(i.wireframeLinewidth=this.wireframeLinewidth),void 0!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),void 0!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),void 0!==this.flatShading&&(i.flatShading=this.flatShading),void 0!==this.fog&&(i.fog=this.fog),Object.keys(this.userData).length>0&&(i.userData=this.userData),e){let e=s(t.textures),r=s(t.images);e.length>0&&(i.textures=e),r.length>0&&(i.images=r)}return i}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 i1().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 sH().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&&

1(this.blendDstAlpha=t.blendDstAlpha),void 0!==t.blendEquationAlpha&&(this.blendEquationAlpha=t.blendEquationAlpha),void 0!==t.blendColor&&void 0!==this.blendColor&&this.blendColor.setHex(t.blendColor),void 0!==t.blendAlpha&&(this.blendAlpha=t.blendAlpha),void 0!==t.stencilWriteMask&&(this.stencilWriteMask=t.stencilWriteMask),void 0!==t.stencilFunc&&(this.stencilFunc=t.stencilFunc),void 0!==t.stencilRef&&(this.stencilRef=t.stencilRef),void 0!==t.stencilFuncMask&&(this.stencilFuncMask=t.stencilFuncMask),void 0!==t.stencilFail&&(this.stencilFail=t.stencilFail),void 0!==t.stencilZFail&&(this.stencilZFail=t.stencilZFail),void 0!==t.stencilZPass&&(this.stencilZPass=t.stencilZPass),void 0!==t.stencilWrite&&(this.stencilWrite=t.stencilWrite),void 0!==t.wireframe&&(this.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(this.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(this.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(this.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(this.rotation=t.rotation),void 0!==t.linewidth&&(this.linewidth=t.linewidth),void 0!==t.linecap&&(this.linecap=t.linecap),void 0!==t.linejoin&&(this.linejoin=t.linejoin),void 0!==t.dashSize&&(this.dashSize=t.dashSize),void 0!==t.gapSize&&(this.gapSize=t.gapSize),void 0!==t.scale&&(this.scale=t.scale),void 0!==t.polygonOffset&&(this.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(this.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(this.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.dithering&&(this.dithering=t.dithering),void 0!==t.alphaToCoverage&&(this.alphaToCoverage=t.alphaToCoverage),void 0!==t.premultipliedAlpha&&(this.premultipliedAlpha=t.premultipliedAlpha),void 0!==t.forceSinglePass&&(this.forceSinglePass=t.forceSinglePass),void 0!==t.allowOverride&&(this.allowOverride=t.allowOverride),void 0!==t.visible&&(this.visible=t.visible),void 0!==t.toneMapped&&(this.toneMapped=t.toneMapped),void 0!==t.userData&&(this.userData=t.userData),void 0!==t.vertexColors&&("number"==typeof t.vertexColors?this.vertexColors=t.vertexColors>0:this.vertexColors=t.vertexColors),void 0!==t.size&&(this.size=t.size),void 0!==t.sizeAttenuation&&(this.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(this.map=e[t.map]||null),void 0!==t.matcap&&(this.matcap=e[t.matcap]||null),void 0!==t.alphaMap&&(this.alphaMap=e[t.alphaMap]||null),void 0!==t.bumpMap&&(this.bumpMap=e[t.bumpMap]||null),void 0!==t.bumpScale&&(this.bumpScale=t.bumpScale),void 0!==t.normalMap&&(this.normalMap=e[t.normalMap]||null),void 0!==t.normalMapType&&(this.normalMapType=t.normalMapType),void 0!==t.normalScale){let e=t.normalScale;!1===Array.isArray(e)&&(e=[e,e]),this.normalScale=new e2().fromArray(e)}return void 0!==t.displacementMap&&(this.displacementMap=e[t.displacementMap]||null),void 0!==t.displacementScale&&(this.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(this.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(this.roughnessMap=e[t.roughnessMap]||null),void 0!==t.metalnessMap&&(this.metalnessMap=e[t.metalnessMap]||null),void 0!==t.emissiveMap&&(this.emissiveMap=e[t.emissiveMap]||null),void 0!==t.emissiveIntensity&&(this.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(this.specularMap=e[t.specularMap]||null),void 0!==t.specularIntensityMap&&(this.specularIntensityMap=e[t.specularIntensityMap]||null),void 0!==t.specularColorMap&&(this.specularColorMap=e[t.specularColorMap]||null),void 0!==t.envMap&&(this.envMap=e[t.envMap]||null),void 0!==t.envMapRotation&&this.envMapRotation.fromArray(t.envMapRotation),void 0!==t.envMapIntensity&&(this.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(this.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(this.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(this.lightMap=e[t.lightMap]||null),void 0!==t.lightMapIntensity&&(this.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(this.aoMap=e[t.aoMap]||null),void 0!==t.aoMapIntensity&&(this.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(this.gradientMap=e[t.gradientMap]||null),void 0!==t.clearcoatMap&&(this.clearcoatMap=e[t.clearcoatMap]||null),void 0!==t.clearcoatRoughnessMap&&(this.clearcoatRoughnessMap=e[t.clearcoatRoughnessMap]||null),void 0!==t.clearcoatNormalMap&&(this.clearcoatNormalMap=e[t.clearcoatNormalMap]||null),void 0!==t.clearcoatNormalScale&&(this.clearcoatNormalScale=new e2().fromArray(t.clearcoatNormalScale)),void 0!==t.iridescenceMap&&(this.iridescenceMap=e[t.iridescenceMap]||null),void 0!==t.iridescenceThicknessMap&&(this.iridescenceThicknessMap=e[t.iridescenceThicknessMap]||null),void 0!==t.transmissionMap&&(this.transmissionMap=e[t.transmissionMap]||null),void 0!==t.thicknessMap&&(this.thicknessMap=e[t.thicknessMap]||null),void 0!==t.anisotropyMap&&(this.anisotropyMap=e[t.anisotropyMap]||null),void 0!==t.sheenColorMap&&(this.sheenColorMap=e[t.sheenColorMap]||null),void 0!==t.sheenRoughnessMap&&(this.sheenRoughnessMap=e[t.sheenRoughnessMap]||null),this}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.blendColor.copy(t.blendColor),this.blendAlpha=t.blendAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;let e=t.clippingPlanes,i=null;if(null!==e){let t=e.length;i=Array(t);for(let s=0;s!==t;++s)i[s]=e[s].clone()}return this.clippingPlanes=i,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.allowOverride=t.allowOverride,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){!0===t&&this.version++}constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:sZ++}),this.uuid=eX(),this.name="",this.type="Material",this.blending=g,this.side=d,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=N,this.blendDst=P,this.blendEquation=w,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new i1(0,0,0),this.blendAlpha=0,this.depthFunc=q,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=7680,this.stencilZFail=7680,this.stencilZPass=7680,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}}let sY=new e4,sG=new e4,sQ=new e4,sK=new e4;class s${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,sY)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);let i=e.dot(this.direction);return i<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){let e=sY.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(sY.copy(this.origin).addScaledVector(this.direction,e),sY.distanceToSquared(t))}distanceSqToSegment(t,e,i,s){let r,n,a,o;sG.copy(t).add(e).multiplyScalar(.5),sQ.copy(e).sub(t).normalize(),sK.copy(this.origin).sub(sG);let h=.5*t.distanceTo(e),l=-this.direction.dot(sQ),u=sK.dot(this.direction),c=-sK.dot(sQ),p=sK.lengthSq(),d=Math.abs(1-l*l);if(d>0){if(r=l*c-u,n=l*u-c,o=h*d,r>=0){if(n>=-o){if(n<=o){let t=1/d;r*=t,n*=t,a=r*(r+l*n+2*u)+n*(l*r+n+2*c)+p}else a=-(r=Math.max(0,-(l*(n=h)+u)))*r+n*(n+2*c)+p}else a=-(r=Math.max(0,-(l*(n=-h)+u)))*r+n*(n+2*c)+p}else n<=-o?(n=(r=Math.max(0,-(-l*h+u)))>0?-h:Math.min(Math.max(-h,-c),h),a=-r*r+n*(n+2*c)+p):n<=o?(r=0,a=(n=Math.min(Math.max(-h,-c),h))*(n+2*c)+p):(n=(r=Math.max(0,-(l*h+u)))>0?h:Math.min(Math.max(-h,-c),h),a=-r*r+n*(n+2*c)+p)}else n=l>0?-h:h,a=-(r=Math.max(0,-(l*n+u)))*r+n*(n+2*c)+p;

1return i&&i.copy(this.origin).addScaledVector(this.direction,r),s&&s.copy(sG).addScaledVector(sQ,n),a}intersectSphere(t,e){if(t.radius<0)return null;sY.subVectors(t.center,this.origin);let i=sY.dot(this.direction),s=sY.dot(sY)-i*i,r=t.radius*t.radius;if(s>r)return null;let n=Math.sqrt(r-s),a=i-n,o=i+n;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){let e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;let i=-(this.origin.dot(t.normal)+t.constant)/e;return i>=0?i:null}intersectPlane(t,e){let i=this.distanceToPlane(t);return null===i?null:this.at(i,e)}intersectsPlane(t){let e=t.distanceToPoint(this.origin);return!!(0===e||t.normal.dot(this.direction)*e<0)}intersectBox(t,e){let i,s,r,n,a,o;let h=1/this.direction.x,l=1/this.direction.y,u=1/this.direction.z,c=this.origin;return(h>=0?(i=(t.min.x-c.x)*h,s=(t.max.x-c.x)*h):(i=(t.max.x-c.x)*h,s=(t.min.x-c.x)*h),l>=0?(r=(t.min.y-c.y)*l,n=(t.max.y-c.y)*l):(r=(t.max.y-c.y)*l,n=(t.min.y-c.y)*l),i>n||r>s)?null:((r>i||isNaN(i))&&(i=r),(n<s||isNaN(s))&&(s=n),u>=0?(a=(t.min.z-c.z)*u,o=(t.max.z-c.z)*u):(a=(t.max.z-c.z)*u,o=(t.min.z-c.z)*u),i>o||a>s)?null:((a>i||i!=i)&&(i=a),(o<s||s!=s)&&(s=o),s<0)?null:this.at(i>=0?i:s,e)}intersectsBox(t){return null!==this.intersectBox(t,sY)}intersectTriangle(t,e,i,s,r){let n,a,o,h,l,u,c,p,d,m,y,f;let g=this.origin,x=this.direction,v=x.x,M=x.y,b=x.z,w=t.x-g.x,S=t.y-g.y,_=t.z-g.z,z=e.x-g.x,A=e.y-g.y,T=e.z-g.z,C=i.x-g.x,O=i.y-g.y,k=i.z-g.z,N=Math.abs(v),P=Math.abs(M),I=Math.abs(b);if(N>=P&&N>=I?(o=v,u=w,d=z,f=C,v>=0?(n=M,a=b,h=S,l=_,c=A,p=T,m=O,y=k):(n=b,a=M,h=_,l=S,c=T,p=A,m=k,y=O)):P>=I?(o=M,u=S,d=A,f=O,M>=0?(n=b,a=v,h=_,l=w,c=T,p=z,m=k,y=C):(n=v,a=b,h=w,l=_,c=z,p=T,m=C,y=k)):(o=b,u=_,d=T,f=k,b>=0?(n=v,a=M,h=w,l=S,c=z,p=A,m=C,y=O):(n=M,a=v,h=S,l=w,c=A,p=z,m=O,y=C)),0===o)return null;let R=n/o,B=a/o,E=1/o,V=h-R*u,L=l-B*u,F=c-R*d,D=p-B*d,j=m-R*f,U=y-B*f,W=j*D-U*F,J=V*U-L*j,q=F*L-D*V;if(s){if(W<0||J<0||q<0)return null}else if((W<0||J<0||q<0)&&(W>0||J>0||q>0))return null;let H=W+J+q;if(0===H)return null;let Z=E*(W*u+J*d+q*f);return(H>0?Z<0:Z>0)?null:this.at(Z/H,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}constructor(t=new e4,e=new e4(0,0,-1)){this.origin=t,this.direction=e}}class s0 extends sX{copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new i1(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ik,this.combine=G,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}}let s1=new iM,s2=new s$,s3=new sR,s5=new e4,s4=new e4,s6=new e4,s7=new e4,s9=new e4,s8=new e4,rt=new e4,re=new e4;class ri extends iZ{copy(t,e){return super.copy(t,e),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}updateMorphTargets(){let t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){let i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){let e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}getVertexPosition(t,e){let i=this.geometry,s=i.attributes.position,r=i.morphAttributes.position,n=i.morphTargetsRelative;e.fromBufferAttribute(s,t);let a=this.morphTargetInfluences;if(r&&a){s8.set(0,0,0);for(let i=0,s=r.length;i<s;i++){let s=a[i],o=r[i];0!==s&&(s9.fromBufferAttribute(o,t),n?s8.addScaledVector(s9,s):s8.addScaledVector(s9.sub(e),s))}e.add(s8)}return e}intersectsFrustum(t){return t.intersectsObject(this)}raycast(t,e){let i=this.geometry,s=this.material,r=this.matrixWorld;if(void 0!==s){if(null===i.boundingSphere&&i.computeBoundingSphere(),s3.copy(i.boundingSphere),s3.applyM

1atrix4(r),s2.copy(t.ray).recast(t.near),!1===s3.containsPoint(s2.origin)&&(null===s2.intersectSphere(s3,s5)||s2.origin.distanceToSquared(s5)>(t.far-t.near)**2)||(s1.copy(r).invert(),s2.copy(t.ray).applyMatrix4(s1),null!==i.boundingBox&&!1===s2.intersectsBox(i.boundingBox)))return;this._computeIntersections(t,e,s2)}}_computeIntersections(t,e,i){let s;let r=this.geometry,n=this.material,a=r.index,o=r.attributes.position,h=r.attributes.uv,l=r.attributes.uv1,u=r.attributes.normal,c=r.groups,p=r.drawRange;if(null!==a){if(Array.isArray(n))for(let r=0,o=c.length;r<o;r++){let o=c[r],d=n[o.materialIndex],m=Math.max(o.start,p.start),y=Math.min(a.count,Math.min(o.start+o.count,p.start+p.count));for(let r=m;r<y;r+=3)(s=rs(this,d,t,i,h,l,u,a.getX(r),a.getX(r+1),a.getX(r+2)))&&(s.faceIndex=Math.floor(r/3),s.face.materialIndex=o.materialIndex,e.push(s))}else{let r=Math.max(0,p.start),o=Math.min(a.count,p.start+p.count);for(let c=r;c<o;c+=3)(s=rs(this,n,t,i,h,l,u,a.getX(c),a.getX(c+1),a.getX(c+2)))&&(s.faceIndex=Math.floor(c/3),e.push(s))}}else if(void 0!==o){if(Array.isArray(n))for(let r=0,a=c.length;r<a;r++){let a=c[r],d=n[a.materialIndex],m=Math.max(a.start,p.start),y=Math.min(o.count,Math.min(a.start+a.count,p.start+p.count));for(let r=m;r<y;r+=3)(s=rs(this,d,t,i,h,l,u,r,r+1,r+2))&&(s.faceIndex=Math.floor(r/3),s.face.materialIndex=a.materialIndex,e.push(s))}else{let r=Math.max(0,p.start),a=Math.min(o.count,p.start+p.count);for(let o=r;o<a;o+=3)(s=rs(this,n,t,i,h,l,u,o,o+1,o+2))&&(s.faceIndex=Math.floor(o/3),e.push(s))}}}constructor(t=new sU,e=new s0){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}}function rs(t,e,i,s,r,n,a,o,h,l){t.getVertexPosition(o,s4),t.getVertexPosition(h,s6),t.getVertexPosition(l,s7);let u=function(t,e,i,s,r,n,a,o){if(null===(e.side===m?s.intersectTriangle(a,n,r,!0,o):s.intersectTriangle(r,n,a,e.side===d,o)))return null;re.copy(o),re.applyMatrix4(t.matrixWorld);let h=i.ray.origin.distanceTo(re);return h<i.near||h>i.far?null:{distance:h,point:re.clone(),object:t}}(t,e,i,s,s4,s6,s7,rt);if(u){let t=new e4;sh.getBarycoord(rt,s4,s6,s7,t),r&&(u.uv=sh.getInterpolatedAttribute(r,o,h,l,t,new e2)),n&&(u.uv1=sh.getInterpolatedAttribute(n,o,h,l,t,new e2)),a&&(u.normal=sh.getInterpolatedAttribute(a,o,h,l,t,new e4),u.normal.dot(s.direction)>0&&u.normal.multiplyScalar(-1));let e={a:o,b:h,c:l,normal:new e4,materialIndex:0};sh.getNormal(s4,s6,s7,e.normal),u.face=e,u.barycoord=t}return u}class rr extends ip{constructor(t=null,e=1,i=1,s,r,n,a,o,h=ty,l=ty,u,c){super(null,n,a,o,h,l,s,r,u,c),this.isDataTexture=!0,this.image={data:t,width:e,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}let rn=new sR,ra=new e2(.5,.5),ro=new e4;class rh{set(t,e,i,s,r,n){let a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(i),a[3].copy(s),a[4].copy(r),a[5].copy(n),this}copy(t){let e=this.planes;for(let i=0;i<6;i++)e[i].copy(t.planes[i]);return this}setFromProjectionMatrix(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:eP,i=arguments.length>2&&void 0!==arguments[2]&&arguments[2],s=this.planes,r=t.elements,n=r[0],a=r[1],o=r[2],h=r[3],l=r[4],u=r[5],c=r[6],p=r[7],d=r[8],m=r[9],y=r[10],f=r[11],g=r[12],x=r[13],v=r[14],M=r[15];if(s[0].setComponents(h-n,p-l,f-d,M-g).normalize(),s[1].setComponents(h+n,p+l,f+d,M+g).normalize(),s[2].setComponents(h+a,p+u,f+m,M+x).normalize(),s[3].setComponents(h-a,p-u,f-m,M-x).normalize(),i)s[4].setComponents(o,c,y,v).normalize(),s[5].setComponents(h-o,p-c,f-y,M-v).normalize();else if(s[4].setComponents(h-o,p-c,f-y,M-v).normalize(),e===eP)s[5].setComponents(h+o,p+c,f+y,M+v).normalize();else if(2001===e)s[5].setComponents(o,c,y,v).normalize();else throw Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);return this}intersectsObject(t){if(void 0!==t.boundingSphere)null===t.boundingSphere&&t.computeBoundingSphere(),rn.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{let e=t.geometry;null===e.boundingSphere&&e.computeBoundingSphere(),rn.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(rn)}intersectsSprite(t){rn.center.set(0,0,0);let e=ra.distanceTo(t.center);return rn.radius=.7071067811865476+e,rn.applyMatrix4(t.matrixWorld),this.intersectsSphere(rn)}intersectsSphere(t){let e=this.planes,i=t.center,s=-t.radius;for(let t=0;t<6;t++)if(e[t].distanceToPoint(i)<s)return!1;return!0}intersectsBox(t){let e=this.planes;for(let i=0;i<6;i++){let s=e[i];if(ro.x=s.normal.x>0?t.max.x:t.min.x,ro.y=s.normal.y>0?t.max.y:t.min.y,ro.z=s.normal.z>0?t.max.z:t.min.z,0>s.distanceToPoint(ro))return!1}return!0}containsPoint(t){let e=this.planes;for(let i=0;i<6;i++)if(0>e[i].distanceToPoint(t))return!1;return!0}clone(){return new this.constructor().copy(this)}constructor(t=new sH,e=new sH,i=new sH,s=new sH,r=new sH,n=new sH){this.planes=[t,e,i,s,r,n]}}

1let rl=new iM;class ru{setFromArrayCamera(t){let e=t.cameras,i=this._frustums;for(let t=0;t<e.length;t++){let s=e[t];rl.multiplyMatrices(s.projectionMatrix,s.matrixWorldInverse),void 0===i[t]&&(i[t]=new rh),i[t].setFromProjectionMatrix(rl,s.coordinateSystem,s.reversedDepth)}return this._count=e.length,this}intersectsObject(t){let e=this._frustums;for(let i=0;i<this._count;i++)if(e[i].intersectsObject(t))return!0;return!1}intersectsSprite(t){let e=this._frustums;for(let i=0;i<this._count;i++)if(e[i].intersectsSprite(t))return!0;return!1}intersectsSphere(t){let e=this._frustums;for(let i=0;i<this._count;i++)if(e[i].intersectsSphere(t))return!0;return!1}intersectsBox(t){let e=this._frustums;for(let i=0;i<this._count;i++)if(e[i].intersectsBox(t))return!0;return!1}containsPoint(t){let e=this._frustums;for(let i=0;i<this._count;i++)if(e[i].containsPoint(t))return!0;return!1}copy(t){this.coordinateSystem=t.coordinateSystem;let e=this._frustums,i=t._frustums;for(let s=0;s<t._count;s++)void 0===e[s]&&(e[s]=new rh),e[s].copy(i[s]);return this._count=t._count,this}clone(){return new ru().copy(this)}constructor(){this.coordinateSystem=eP,this._frustums=[],this._count=0}}class rc extends sX{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}constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new i1(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}}let rp=new e4,rd=new e4,rm=new iM,ry=new s$,rf=new sR,rg=new e4,rx=new e4;class rv extends iZ{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(){let t=this.geometry;if(null===t.index){let e=t.attributes.position,i=[0];for(let t=1,s=e.count;t<s;t++)rp.fromBufferAttribute(e,t-1),rd.fromBufferAttribute(e,t),i[t]=i[t-1],i[t]+=rp.distanceTo(rd);t.setAttribute("lineDistance",new sk(i,1))}else eL("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}intersectsFrustum(t){return t.intersectsObject(this)}raycast(t,e){let i=this.geometry,s=this.matrixWorld,r=t.params.Line.threshold,n=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),rf.copy(i.boundingSphere),rf.applyMatrix4(s),rf.radius+=r,!1===t.ray.intersectsSphere(rf))return;rm.copy(s).invert(),ry.copy(t.ray).applyMatrix4(rm);let a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,h=this.isLineSegments?2:1,l=i.index,u=i.attributes.position;if(null!==l){let i=Math.max(0,n.start),s=Math.min(l.count,n.start+n.count);for(let r=i,n=s-1;r<n;r+=h){let i=rM(this,t,ry,o,l.getX(r),l.getX(r+1),r);i&&e.push(i)}if(this.isLineLoop){let r=rM(this,t,ry,o,l.getX(s-1),l.getX(i),s-1);r&&e.push(r)}}else{let i=Math.max(0,n.start),s=Math.min(u.count,n.start+n.count);for(let r=i,n=s-1;r<n;r+=h){let i=rM(this,t,ry,o,r,r+1,r);i&&e.push(i)}if(this.isLineLoop){let r=rM(this,t,ry,o,s-1,i,s-1);r&&e.push(r)}}}updateMorphTargets(){let t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){let i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){let e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}constructor(t=new sU,e=new rc){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}}function rM(t,e,i,s,r,n,a){let o=t.geometry.attributes.position;if(rp.fromBufferAttribute(o,r),rd.fromBufferAttribute(o,n),i.distanceSqToSegment(rp,rd,rg,rx)>s)return;rg.applyMatrix4(t.matrixWorld);let h=e.ray.origin.distanceTo(rg);if(!(h<e.near)&&!(h>e.far))return{distance:h,point:rx.clone().applyMatrix4(t.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:t}}let rb=new e4,rw=new e4;class rS extends rv{computeLineDistances(){let t=this.geometry;if(null===t.index){let e=t.attributes.position,i=[];for(let t=0,s=e.count;t<s;t+=2)rb.fromBufferAttribute(e,t),rw.fromBufferAttribute(e,t+1),i[t]=0===t?0:i[t-1],i[t+1]=i[t]+rb.distanceTo(rw);t.setAttribute("lineDistance",new sk(i,1))}else eL("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}}class r_ extends sX{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}constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new i1(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}}

1let rz=new iM,rA=new s$,rT=new sR,rC=new e4;class rO extends iZ{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){let i=this.geometry,s=this.matrixWorld,r=t.params.Points.threshold,n=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),rT.copy(i.boundingSphere),rT.applyMatrix4(s),rT.radius+=r,!1===t.ray.intersectsSphere(rT))return;rz.copy(s).invert(),rA.copy(t.ray).applyMatrix4(rz);let a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,h=i.index,l=i.attributes.position;if(null!==h){let i=Math.max(0,n.start),r=Math.min(h.count,n.start+n.count);for(let n=i;n<r;n++){let i=h.getX(n);rC.fromBufferAttribute(l,i),rk(rC,i,o,s,t,e,this)}}else{let i=Math.max(0,n.start),r=Math.min(l.count,n.start+n.count);for(let n=i;n<r;n++)rC.fromBufferAttribute(l,n),rk(rC,n,o,s,t,e,this)}}updateMorphTargets(){let t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){let i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){let e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}constructor(t=new sU,e=new r_){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}}function rk(t,e,i,s,r,n,a){let o=rA.distanceSqToPoint(t);if(o<i){let i=new e4;rA.closestPointToPoint(t,i),i.applyMatrix4(s);let h=r.ray.origin.distanceTo(i);if(h<r.near||h>r.far)return;n.push({distance:h,distanceToRay:Math.sqrt(o),point:i,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class rN extends ip{get images(){return this.image}set images(t){this.image=t}constructor(t=[],e=to,i,s,r,n,a,o,h,l){super(t,e,i,s,r,n,a,o,h,l),this.isCubeTexture=!0,this.flipY=!1}}class rP extends ip{copy(t){return super.copy(t),this.source=new ih(Object.assign({},t.image)),this.compareFunction=t.compareFunction,this}toJSON(t){let e=super.toJSON(t);return e.compareFunction=this.compareFunction,e}constructor(t,e,i=tA,s,r,n,a=ty,o=ty,h,l=tV,u=1){if(l!==tV&&l!==tL)throw Error("THREE.DepthTexture: format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:t,height:e,depth:u},s,r,n,a,o,l,i,h),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}}class rI extends rP{get images(){return this.image}set images(t){this.image=t}constructor(t,e=tA,i=to,s,r,n=ty,a=ty,o,h=tV){let l={width:t,height:t,depth:1};super(t,t,e,i,s,r,n,a,o,h),this.image=[l,l,l,l,l,l],this.isCubeDepthTexture=!0,this.isCubeTexture=!0}}class rR extends ip{copy(t){return super.copy(t),this.sourceTexture=t.sourceTexture,this}constructor(t=null){super(),this.sourceTexture=t,this.isExternalTexture=!0}}class rB extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new rB(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}constructor(t=1,e=1,i=1,s=1,r=1,n=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:i,widthSegments:s,heightSegments:r,depthSegments:n};let a=this;s=Math.floor(s),r=Math.floor(r);let o=[],h=[],l=[],u=[],c=0,p=0;function d(t,e,i,s,r,n,d,m,y,f,g){let x=n/y,v=d/f,M=n/2,b=d/2,w=m/2,S=y+1,_=f+1,z=0,A=0,T=new e4;for(let n=0;n<_;n++){let a=n*v-b;for(let o=0;o<S;o++){let c=o*x-M;T[t]=c*s,T[e]=a*r,T[i]=w,h.push(T.x,T.y,T.z),T[t]=0,T[e]=0,T[i]=m>0?1:-1,l.push(T.x,T.y,T.z),u.push(o/y),u.push(1-n/f),z+=1}}for(let t=0;t<f;t++)for(let e=0;e<y;e++){let i=c+e+S*t,s=c+e+S*(t+1),r=c+(e+1)+S*(t+1),n=c+(e+1)+S*t;o.push(i,s,n),o.push(s,r,n),A+=6}a.addGroup(p,A,g),p+=A,c+=z}d("z","y","x",-1,-1,i,e,t,n=Math.floor(n),r,0),d("z","y","x",1,-1,i,e,-t,n,r,1),d("x","z","y",1,1,t,i,e,s,n,2),d("x","z","y",1,-1,t,i,-e,s,n,3),d("x","y","z",1,-1,t,e,i,s,r,4),d("x","y","z",-1,-1,t,e,-i,s,r,5),this.setIndex(o),this.setAttribute("position",new sk(h,3)),this.setAttribute("normal",new sk(l,3)),this.setAttribute("uv",new sk(u,2))}}class rE extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new rE(t.radius,t.height,t.capSegments,t.radialSegments,t.heightSegments)}constructor(t=1,e=1,i=4,s=8,r=1){super(),this.type="CapsuleGeometry",this.parameters={radiu

1s:t,height:e,capSegments:i,radialSegments:s,heightSegments:r},e=Math.max(0,e),i=Math.max(1,Math.floor(i)),s=Math.max(3,Math.floor(s));let n=[],a=[],o=[],h=[],l=e/2,u=Math.PI/2*t,c=e,p=2*u+c,d=2*i+(r=Math.max(1,Math.floor(r))),m=s+1,y=new e4,f=new e4;for(let g=0;g<=d;g++){let x=0,v=0,M=0,b=0;if(g<=i){let e=g/i,s=e*Math.PI/2;v=-l-t*Math.cos(s),M=t*Math.sin(s),b=-t*Math.cos(s),x=e*u}else if(g<=i+r){let s=(g-i)/r;v=-l+s*e,M=t,b=0,x=u+s*c}else{let e=(g-i-r)/i,s=e*Math.PI/2;v=l+t*Math.sin(s),M=t*Math.cos(s),b=t*Math.sin(s),x=u+c+e*u}let w=Math.max(0,Math.min(1,x/p)),S=0;0===g?S=.5/s:g===d&&(S=-.5/s);for(let t=0;t<=s;t++){let e=t/s,i=e*Math.PI*2,r=Math.sin(i),n=Math.cos(i);f.x=-M*n,f.y=v,f.z=M*r,a.push(f.x,f.y,f.z),y.set(-M*n,b,M*r),y.normalize(),o.push(y.x,y.y,y.z),h.push(e+S,w)}if(g>0){let t=(g-1)*m;for(let e=0;e<s;e++){let i=t+e,s=t+e+1,r=g*m+e,a=g*m+e+1;n.push(i,s,r),n.push(s,a,r)}}}this.setIndex(n),this.setAttribute("position",new sk(a,3)),this.setAttribute("normal",new sk(o,3)),this.setAttribute("uv",new sk(h,2))}}class rV extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new rV(t.radius,t.segments,t.thetaStart,t.thetaLength)}constructor(t=1,e=32,i=0,s=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:i,thetaLength:s},e=Math.max(3,e);let r=[],n=[],a=[],o=[],h=new e4,l=new e2;n.push(0,0,0),a.push(0,0,1),o.push(.5,.5);for(let r=0,u=3;r<=e;r++,u+=3){let c=i+r/e*s;h.x=t*Math.cos(c),h.y=t*Math.sin(c),n.push(h.x,h.y,h.z),a.push(0,0,1),l.x=(n[u]/t+1)/2,l.y=(n[u+1]/t+1)/2,o.push(l.x,l.y)}for(let t=1;t<=e;t++)r.push(t,t+1,0);this.setIndex(r),this.setAttribute("position",new sk(n,3)),this.setAttribute("normal",new sk(a,3)),this.setAttribute("uv",new sk(o,2))}}class rL extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new rL(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}constructor(t=1,e=1,i=1,s=32,r=1,n=!1,a=0,o=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:i,radialSegments:s,heightSegments:r,openEnded:n,thetaStart:a,thetaLength:o};let h=this;s=Math.floor(s),r=Math.floor(r);let l=[],u=[],c=[],p=[],d=0,m=[],y=i/2,f=0;function g(i){let r=d,n=new e2,m=new e4,g=0,x=!0===i?t:e,v=!0===i?1:-1;for(let t=1;t<=s;t++)u.push(0,y*v,0),c.push(0,v,0),p.push(.5,.5),d++;let M=d;for(let t=0;t<=s;t++){let e=t/s*o+a,i=Math.cos(e),r=Math.sin(e);m.x=x*r,m.y=y*v,m.z=x*i,u.push(m.x,m.y,m.z),c.push(0,v,0),n.x=.5*i+.5,n.y=.5*r*v+.5,p.push(n.x,n.y),d++}for(let t=0;t<s;t++){let e=r+t,s=M+t;!0===i?l.push(s,s+1,e):l.push(s+1,s,e),g+=3}h.addGroup(f,g,!0===i?1:2),f+=g}(function(){let n=new e4,g=new e4,x=0,v=(e-t)/i;for(let h=0;h<=r;h++){let l=[],f=h/r,x=f*(e-t)+t;for(let t=0;t<=s;t++){let e=t/s,r=e*o+a,h=Math.sin(r),m=Math.cos(r);g.x=x*h,g.y=-f*i+y,g.z=x*m,u.push(g.x,g.y,g.z),n.set(h,v,m).normalize(),c.push(n.x,n.y,n.z),p.push(e,1-f),l.push(d++)}m.push(l)}for(let i=0;i<s;i++)for(let s=0;s<r;s++){let n=m[s][i],a=m[s+1][i],o=m[s+1][i+1],h=m[s][i+1];(t>0||0!==s)&&(l.push(n,a,h),x+=3),(e>0||s!==r-1)&&(l.push(a,o,h),x+=3)}h.addGroup(f,x,0),f+=x})(),!1===n&&(t>0&&g(!0),e>0&&g(!1)),this.setIndex(l),this.setAttribute("position",new sk(u,3)),this.setAttribute("normal",new sk(c,3)),this.setAttribute("uv",new sk(p,2))}}class rF extends rL{static fromJSON(t){return new rF(t.radius,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}constructor(t=1,e=1,i=32,s=1,r=!1,n=0,a=2*Math.PI){super(0,t,e,i,s,r,n,a),this.type="C

1oneGeometry",this.parameters={radius:t,height:e,radialSegments:i,heightSegments:s,openEnded:r,thetaStart:n,thetaLength:a}}}class rD extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new rD(t.vertices,t.indices,t.radius,t.detail)}constructor(t=[],e=[],i=1,s=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:i,detail:s};let r=[],n=[];function a(t){r.push(t.x,t.y,t.z)}function o(e,i){let s=3*e;i.x=t[s+0],i.y=t[s+1],i.z=t[s+2]}function h(t,e,i,s){s<0&&1===t.x&&(n[e]=t.x-1),0===i.x&&0===i.z&&(n[e]=s/2/Math.PI+.5)}function l(t){return Math.atan2(t.z,-t.x)}(function(t){let i=new e4,s=new e4,r=new e4;for(let n=0;n<e.length;n+=3)o(e[n+0],i),o(e[n+1],s),o(e[n+2],r),function(t,e,i,s){let r=s+1,n=[];for(let s=0;s<=r;s++){n[s]=[];let a=t.clone().lerp(i,s/r),o=e.clone().lerp(i,s/r),h=r-s;for(let t=0;t<=h;t++)0===t&&s===r?n[s][t]=a:n[s][t]=a.clone().lerp(o,t/h)}for(let t=0;t<r;t++)for(let e=0;e<2*(r-t)-1;e++){let i=Math.floor(e/2);e%2==0?(a(n[t][i+1]),a(n[t+1][i]),a(n[t][i])):(a(n[t][i+1]),a(n[t+1][i+1]),a(n[t+1][i]))}}(i,s,r,t)})(s),function(t){let e=new e4;for(let i=0;i<r.length;i+=3)e.x=r[i+0],e.y=r[i+1],e.z=r[i+2],e.normalize().multiplyScalar(t),r[i+0]=e.x,r[i+1]=e.y,r[i+2]=e.z}(i),function(){let t=new e4;for(let e=0;e<r.length;e+=3){t.x=r[e+0],t.y=r[e+1],t.z=r[e+2];let i=l(t)/2/Math.PI+.5,s=Math.atan2(-t.y,Math.sqrt(t.x*t.x+t.z*t.z))/Math.PI+.5;n.push(i,1-s)}(function(){let t=new e4,e=new e4,i=new e4,s=new e4,a=new e2,o=new e2,u=new e2;for(let c=0,p=0;c<r.length;c+=9,p+=6){t.set(r[c+0],r[c+1],r[c+2]),e.set(r[c+3],r[c+4],r[c+5]),i.set(r[c+6],r[c+7],r[c+8]),a.set(n[p+0],n[p+1]),o.set(n[p+2],n[p+3]),u.set(n[p+4],n[p+5]),s.copy(t).add(e).add(i).divideScalar(3);let d=l(s);h(a,p+0,t,d),h(o,p+2,e,d),h(u,p+4,i,d)}})(),function(){for(let t=0;t<n.length;t+=6){let e=n[t+0],i=n[t+2],s=n[t+4],r=Math.max(e,i,s),a=Math.min(e,i,s);r>.9&&a<.1&&(e<.2&&(n[t+0]+=1),i<.2&&(n[t+2]+=1),s<.2&&(n[t+4]+=1))}}()}(),this.setAttribute("position",new sk(r,3)),this.setAttribute("normal",new sk(r.slice(),3)),this.setAttribute("uv",new sk(n,2)),0===s?this.computeVertexNormals():this.normalizeNormals()}}class rj extends rD{static fromJSON(t){return new rj(t.radius,t.detail)}constructor(t=1,e=0){let i=(1+Math.sqrt(5))/2,s=1/i;super([-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-s,-i,0,-s,i,0,s,-i,0,s,i,-s,-i,0,-s,i,0,s,-i,0,s,i,0,-i,0,-s,i,0,-s,-i,0,s,i,0,s],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,

119,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],t,e),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e}}}class rU{getPoint(){eL("Curve: .getPoint() not implemented.")}getPointAt(t,e){let i=this.getUtoTmapping(t);return this.getPoint(i,e)}getPoints(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5,e=[];for(let i=0;i<=t;i++)e.push(this.getPoint(i/t));return e}getSpacedPoints(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5,e=[];for(let i=0;i<=t;i++)e.push(this.getPointAt(i/t));return e}getLength(){let t=this.getLengths();return t[t.length-1]}getLengths(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.arcLengthDivisions;if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let e=[],i,s=this.getPoint(0),r=0;e.push(0);for(let n=1;n<=t;n++)e.push(r+=(i=this.getPoint(n/t)).distanceTo(s)),s=i;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t){let e,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,s=this.getLengths(),r=0,n=s.length;e=i||t*s[n-1];let a=0,o=n-1,h;for(;a<=o;)if((h=s[r=Math.floor(a+(o-a)/2)]-e)<0)a=r+1;else if(h>0)o=r-1;else{o=r;break}if(s[r=o]===e)return r/(n-1);let l=s[r],u=s[r+1];return(r+(e-l)/(u-l))/(n-1)}getTangent(t,e){let i=t-1e-4,s=t+1e-4;i<0&&(i=0),s>1&&(s=1);let r=this.getPoint(i),n=this.getPoint(s),a=e||(r.isVector2?new e2:new e4);return a.copy(n).sub(r).normalize(),a}getTangentAt(t,e){let i=this.getUtoTmapping(t);return this.getTangent(i,e)}computeFrenetFrames(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=new e4,s=[],r=[],n=[],a=new e4,o=new iM;for(let e=0;e<=t;e++){let i=e/t;s[e]=this.getTangentAt(i,new e4)}r[0]=new e4,n[0]=new e4;let h=Number.MAX_VALUE,l=Math.abs(s[0].x),u=Math.abs(s[0].y),c=Math.abs(s[0].z);l<=h&&(h=l,i.set(1,0,0)),u<=h&&(h=u,i.set(0,1,0)),c<=h&&i.set(0,0,1),a.crossVectors(s[0],i).normalize(),r[0].crossVectors(s[0],a),n[0].crossVectors(s[0],r[0]);for(let e=1;e<=t;e++){if(r[e]=r[e-1].clone(),n[e]=n[e-1].clone(),a.crossVectors(s[e-1],s[e]),a.length()>Number.EPSILON){a.normalize();let t=Math.acos(eY(s[e-1].dot(s[e]),-1,1));r[e].applyMatrix4(o.makeRotationAxis(a,t))}n[e].crossVectors(s[e],r[e])}if(!0===e){let e=Math.acos(eY(r[0].dot(r[t]),-1,1));e/=t,s[0].dot(a.crossVectors(r[0],r[t]))>0&&(e=-e);for(let i=1;i<=t;i++)r[i].applyMatrix4(o.makeRotationAxis(s[i],e*i)),n[i].crossVectors(s[i],r[i])}return{tangents:s,normals:r,binormals:n}}clone(){return new this.constructor().copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){let 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}constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}}class rW extends rU{getPoint(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new e2,i=2*Math.PI,s=this.aEndAngle-this.aStartAngle,r=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(s=r?0:i),!0!==this.aClockwise||r||(s===i?s=-i:s-=i);let n=this.aStartAngle+t*s,a=this.aX+this.xRadius*Math.cos(n),o=this.aY+this.yRadius*Math.sin(n);if(0!==this.aRotation){let t=Math.cos(this.aRotation),e=Math.sin(this.aRotation),i=a-this.aX,s=o-this.aY;a=i*t-s*e+this.aX,o=i*e+s*t+this.aY}return e.set(a,o)}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(){let 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}constructor(t=0,e=0,i=1,s=1,r=0,n=2*Math.PI,a=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=i,this.yRadius=s,this.aStartAngle=r,this.aEndAngle=n,this.aClockwise=a,this.aRotation=o}}class rJ extends rW{constructor(t,e,i,s,r,n){super(t,e,i,i,s,r,n),this.isArcCurve=!0,this.type="ArcCurve"}}function rq(){let t=0,e=0,i=0,s=0;function r(r,n,a,o){t=r,e=a,i=-3*r+3*n-2*a-o,s=2*r-2*n+a+o}

1return{initCatmullRom:function(t,e,i,s,n){r(e,i,n*(i-t),n*(s-e))},initNonuniformCatmullRom:function(t,e,i,s,n,a,o){let h=(e-t)/n-(i-t)/(n+a)+(i-e)/a,l=(i-e)/a-(s-e)/(a+o)+(s-i)/o;r(e,i,h*=a,l*=a)},calc:function(r){let n=r*r;return t+e*r+i*n+n*r*s}}}let rH=new e4,rZ=new e4,rX=new rq,rY=new rq,rG=new rq;class rQ extends rU{getPoint(t){let e,i,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new e4,r=this.points,n=r.length,a=(n-(this.closed?0:1))*t,o=Math.floor(a),h=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/n)+1)*n:0===h&&o===n-1&&(o=n-2,h=1),this.closed||o>0?e=r[(o-1)%n]:(rZ.subVectors(r[0],r[1]).add(r[0]),e=rZ);let l=r[o%n],u=r[(o+1)%n];if(this.closed||o+2<n?i=r[(o+2)%n]:(rH.subVectors(r[n-1],r[n-2]).add(r[n-1]),i=rH),"centripetal"===this.curveType||"chordal"===this.curveType){let t="chordal"===this.curveType?.5:.25,s=Math.pow(e.distanceToSquared(l),t),r=Math.pow(l.distanceToSquared(u),t),n=Math.pow(u.distanceToSquared(i),t);r<1e-4&&(r=1),s<1e-4&&(s=r),n<1e-4&&(n=r),rX.initNonuniformCatmullRom(e.x,l.x,u.x,i.x,s,r,n),rY.initNonuniformCatmullRom(e.y,l.y,u.y,i.y,s,r,n),rG.initNonuniformCatmullRom(e.z,l.z,u.z,i.z,s,r,n)}else"catmullrom"===this.curveType&&(rX.initCatmullRom(e.x,l.x,u.x,i.x,this.tension),rY.initCatmullRom(e.y,l.y,u.y,i.y,this.tension),rG.initCatmullRom(e.z,l.z,u.z,i.z,this.tension));return s.set(rX.calc(h),rY.calc(h),rG.calc(h)),s}copy(t){super.copy(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let i=t.points[e];this.points.push(i.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}toJSON(){let t=super.toJSON();t.points=[];for(let e=0,i=this.points.length;e<i;e++){let i=this.points[e];t.points.push(i.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,i=t.points.length;e<i;e++){let i=t.points[e];this.points.push(new e4().fromArray(i))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}constructor(t=[],e=!1,i="centripetal",s=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=t,this.closed=e,this.curveType=i,this.tension=s}}function rK(t,e,i,s,r){let n=(s-e)*.5,a=(r-i)*.5,o=t*t;return t*o*(2*i-2*s+n+a)+(-3*i+3*s-2*n-a)*o+n*t+i}function r$(t,e,i,s){return function(t,e){let i=1-t;return i*i*e}(t,e)+2*(1-t)*t*i+t*t*s}function r0(t,e,i,s,r){return function(t,e){let i=1-t;return i*i*i*e}(t,e)+function(t,e){let i=1-t;return 3*i*i*t*e}(t,i)+3*(1-t)*t*t*s+t*t*t*r}class r1 extends rU{getPoint(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new e2,i=this.v0,s=this.v1,r=this.v2,n=this.v3;return e.set(r0(t,i.x,s.x,r.x,n.x),r0(t,i.y,s.y,r.y,n.y)),e}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(){let 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}constructor(t=new e2,e=new e2,i=new e2,s=new e2){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=i,this.v3=s}}class r2 extends rU{getPoint(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new e4,i=this.v0,s=this.v1,r=this.v2,n=this.v3;return e.set(r0(t,i.x,s.x,r.x,n.x),r0(t,i.y,s.y,r.y,n.y),r0(t,i.z,s.z,r.z,n.z)),e}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(){let 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}constructor(t=new e4,e=new e4,i=new e4,s=new e4){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=i,this.v3=s}}class r3 extends rU{getPoint(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new e2;return 1===t?e.copy(this.v2):(e.copy(this.v2).sub(this.v1),e.multiplyScalar(t).add(this.v1)),e}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new e2;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(){let 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}constructor(t=new e2,e=new e2){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=t,this.v2=e}}class r5 extends rU{getPoint(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new e4;return 1===t?e.copy(this.v2):(e.copy(this.v2).sub(this.v1),e.multiplyScalar(t).add(this.v1)),e}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new e4;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(){let 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}constructor(t=new e4,e=new e4){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=t,this.v2=e}}class r4 extends rU{getPoint(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new e2,i=this.v0,s=this.v1,r=this.v2;return e.set(r$(t,i.x,s.x,r.x),r$(t,i.y,s.y,r.y)),e}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){let 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}constructor(t=new e2,e=new e2,i=new e2){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=i}

1}class r6 extends rU{getPoint(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new e4,i=this.v0,s=this.v1,r=this.v2;return e.set(r$(t,i.x,s.x,r.x),r$(t,i.y,s.y,r.y),r$(t,i.z,s.z,r.z)),e}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){let 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}constructor(t=new e4,e=new e4,i=new e4){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=i}}class r7 extends rU{getPoint(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new e2,i=this.points,s=(i.length-1)*t,r=Math.floor(s),n=s-r,a=i[0===r?r:r-1],o=i[r],h=i[r>i.length-2?i.length-1:r+1],l=i[r>i.length-3?i.length-1:r+2];return e.set(rK(n,a.x,o.x,h.x,l.x),rK(n,a.y,o.y,h.y,l.y)),e}copy(t){super.copy(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let i=t.points[e];this.points.push(i.clone())}return this}toJSON(){let t=super.toJSON();t.points=[];for(let e=0,i=this.points.length;e<i;e++){let i=this.points[e];t.points.push(i.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let i=t.points[e];this.points.push(new e2().fromArray(i))}return this}constructor(t=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=t}}var r9=Object.freeze({__proto__:null,ArcCurve:rJ,CatmullRomCurve3:rQ,CubicBezierCurve:r1,CubicBezierCurve3:r2,EllipseCurve:rW,LineCurve:r3,LineCurve3:r5,QuadraticBezierCurve:r4,QuadraticBezierCurve3:r6,SplineCurve:r7});class r8 extends rU{add(t){this.curves.push(t)}closePath(){let t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);if(!t.equals(e)){let i=!0===t.isVector2?"LineCurve":"LineCurve3";this.curves.push(new r9[i](e,t))}return this}getPoint(t,e){let i=t*this.getLength(),s=this.getCurveLengths(),r=0;for(;r<s.length;){if(s[r]>=i){let t=s[r]-i,n=this.curves[r],a=n.getLength(),o=0===a?0:1-t/a;return n.getPointAt(o,e)}r++}return null}getLength(){let 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;let t=[],e=0;for(let i=0,s=this.curves.length;i<s;i++)t.push(e+=this.curves[i].getLength());return this.cacheLengths=t,t}getSpacedPoints(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:40,e=[];for(let i=0;i<=t;i++)e.push(this.getPoint(i/t));return this.autoClose&&e.push(e[0]),e}getPoints(){let t,e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:12,i=[];for(let s=0,r=this.curves;s<r.length;s++){let n=r[s],a=n.isEllipseCurve?2*e:n.isLineCurve||n.isLineCurve3?1:n.isSplineCurve?e*n.points.length:e,o=n.getPoints(a);for(let e=0;e<o.length;e++){let s=o[e];t&&t.equals(s)||(i.push(s),t=s)}}return this.autoClose&&i.length>1&&!i[i.length-1].equals(i[0])&&i.push(i[0]),i}copy(t){super.copy(t),this.curves=[];for(let e=0,i=t.curves.length;e<i;e++){let i=t.curves[e];this.curves.push(i.clone())}return this.autoClose=t.autoClose,this}toJSON(){let t=super.toJSON();t.autoClose=this.autoClose,t.curves=[];for(let e=0,i=this.curves.length;e<i;e++){let i=this.curves[e];t.curves.push(i.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,i=t.curves.length;e<i;e++){let i=t.curves[e];this.curves.push(new r9[i.type]().fromJSON(i))}return this}constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}}class nt extends r8{setFromPoints(t){this.moveTo(t[0].x,t[0].y);for(let e=1,i=t.length;e<i;e++)this.lineTo(t[e].x,t[e].y);return this}moveTo(t,e){return this.currentPoint.set(t,e),this}lineTo(t,e){let i=new r3(this.currentPoint.clone(),new e2(t,e));return this.curves.push(i),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,i,s){let r=new r4(this.currentPoint.clone(),new e2(t,e),new e2(i,s));return this.curves.push(r),this.currentPoint.set(i,s),this}bezierCurveTo(t,e,i,s,r,n){let a=new r1(this.currentPoint.clone(),new e2(t,e),new e2(i,s),new e2(r,n));return this.curves.push(a),this.currentPoint.set(r,n),this}splineThru(t){let e=new r7([this.currentPoint.clone()].concat(t));return this.curves.push(e),this.currentPoint.copy(t[t.length-1]),this}arc(t,e,i,s,r,n){let a=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(t+a,e+o,i,s,r,n),this}absarc(t,e,i,s,r,n){return this.absellipse(t,e,i,i,s,r,n),this}ellipse(t,e,i,s,r,n,a,o){let h=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(t+h,e+l,i,s,r,n,a,o),this}absellipse(t,e,i,s,r,n,a,o){let h=new rW(t,e,i,s,r,n,a,o);if(this.curves.length>0){let t=h.getPoint(0);t.equals(this.currentPoint)||this.lineTo(t.x,t.y)}this.curves.push(h);let l=h.getPoint(1);return this.currentPoint.copy(l),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){let t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}constructor(t){super(),this.type="Path",this.currentPoint=new e2,t&&this.setFromPoints(t)}}class ne extends nt{getPointsHoles(t){let e=[];for(let i=0,s=this.holes.length;i<s;i++)e[i]=this.holes[i].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,i=t.holes.length;e<i;e++){let i=t.holes[e];this.holes.push(i.clone())}return this}toJSON(){let t=super.toJSON();t.uuid=this.uuid,t.holes=[];for(let e=0,i=this.holes.length;e<i;e++){let i=this.holes[e];t.holes.push(i.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.uuid=t.uuid,this.holes=[];for(let e=0,i=t.holes.length;e<i;e++){let i=t.holes[e];this.holes.push(new nt().fromJSON(i))}return this}constructor(t){super(t),this.uuid=eX(),this.type="Shape",this.holes=[]}}

1function ni(t,e,i,s,r){let n;if(r===function(t,e,i,s){let r=0;for(let n=e,a=i-s;n<i;n+=s)r+=(t[a]-t[n])*(t[n+1]+t[a+1]),a=n;return r}(t,e,i,s)>0)for(let r=e;r<i;r+=s)n=ny(r/s|0,t[r],t[r+1],n);else for(let r=i-s;r>=e;r-=s)n=ny(r/s|0,t[r],t[r+1],n);return n&&nl(n,n.next)&&(nf(n),n=n.next),n}function ns(t,e){if(!t)return t;e||(e=t);let i=t,s;do if(s=!1,!i.steiner&&(nl(i,i.next)||0===nh(i.prev,i,i.next))){if(nf(i),(i=e=i.prev)===i.next)break;s=!0}else i=i.next;while(s||i!==e);return e}function nr(t,e){let i=t.x-e.x;return 0===i&&0==(i=t.y-e.y)&&(i=(t.next.y-t.y)/(t.next.x-t.x)-(e.next.y-e.y)/(e.next.x-e.x)),i}function nn(t,e,i,s,r){return(t=((t=((t=((t=((t=(t-i)*r|0)|t<<8)&16711935)|t<<4)&252645135)|t<<2)&858993459)|t<<1)&1431655765)|(e=((e=((e=((e=((e=(e-s)*r|0)|e<<8)&16711935)|e<<4)&252645135)|e<<2)&858993459)|e<<1)&1431655765)<<1}function na(t,e,i,s,r,n,a,o){return(r-a)*(e-o)>=(t-a)*(n-o)&&(t-a)*(s-o)>=(i-a)*(e-o)&&(i-a)*(n-o)>=(r-a)*(s-o)}function no(t,e,i,s,r,n,a,o){return!(t===a&&e===o)&&na(t,e,i,s,r,n,a,o)}function nh(t,e,i){return(e.y-t.y)*(i.x-e.x)-(e.x-t.x)*(i.y-e.y)}function nl(t,e){return t.x===e.x&&t.y===e.y}function nu(t,e,i,s){let r=np(nh(t,e,i)),n=np(nh(t,e,s)),a=np(nh(i,s,t)),o=np(nh(i,s,e));return!!(r!==n&&a!==o||0===r&&nc(t,i,e)||0===n&&nc(t,s,e)||0===a&&nc(i,t,s)||0===o&&nc(i,e,s))}function nc(t,e,i){return e.x<=Math.max(t.x,i.x)&&e.x>=Math.min(t.x,i.x)&&e.y<=Math.max(t.y,i.y)&&e.y>=Math.min(t.y,i.y)}function np(t){return t>0?1:t<0?-1:0}function nd(t,e){return 0>nh(t.prev,t,t.next)?nh(t,e,t.next)>=0&&nh(t,t.prev,e)>=0:0>nh(t,e,t.prev)||0>nh(t,t.next,e)}function nm(t,e){let i=ng(t.i,t.x,t.y),s=ng(e.i,e.x,e.y),r=t.next,n=e.prev;return t.next=e,e.prev=t,i.next=r,r.prev=i,s.next=i,i.prev=s,n.next=s,s.prev=n,s}function ny(t,e,i,s){let r=ng(t,e,i);return s?(r.next=s.next,r.prev=s,s.next.prev=r,s.next=r):(r.prev=r,r.next=r),r}function nf(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 ng(t,e,i){return{i:t,x:e,y:i,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}class nx{static triangulate(t,e){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:2;return function(t,e){let i,s,r,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:2,a=e&&e.length,o=a?e[0]*n:t.length,h=ni(t,0,o,n,!0),l=[];if(!h||h.next===h.prev)return l;if(a&&(h=function(t,e,i,s){let r=[];for(let i=0,n=e.length;i<n;i++){let a=e[i]*s,o=i<n-1?e[i+1]*s:t.length,h=ni(t,a,o,s,!1);h===h.next&&(h.steiner=!0),r.push(function(t){let e=t,i=t;do(e.x<i.x||e.x===i.x&&e.y<i.y)&&(i=e),e=e.next;while(e!==t);return i}(h))}r.sort(nr);for(let t=0;t<r.length;t++)i=function(t,e){let i=function(t,e){let i,s=e,r=t.x,n=t.y,a=-1/0;if(nl(t,s))return s;do{if(nl(t,s.next))return s.next;if(n<=s.y&&n>=s.next.y&&s.next.y!==s.y){let t=s.x+(n-s.y)*(s.next.x-s.x)/(s.next.y-s.y);if(t<=r&&t>a&&(a=t,i=s.x<s.next.x?s:s.next,t===r))return i}s=s.next}while(s!==e);if(!i)return null;let o=i,h=i.x,l=i.y,u=1/0;s=i;do{if(r>=s.x&&s.x>=h&&r!==s.x&&na(n<l?r:a,n,h,l,n<l?a:r,n,s.x,s.y)){var c,p;let e=Math.abs(n-s.y)/(r-s.x);nd(s,t)&&(e<u||e===u&&(s.x>i.x||s.x===i.x&&(c=i,p=s,0>nh(c.prev,c,p.prev)&&0>nh(p.next,c,c.next))))&&(i=s,u=e)}s=s.next}while(s!==o);return i}(t,e);if(!i)return e;let s=nm(i,t);return ns(s,s.next),ns(i,i.next)}(r[t],i);return i}(t,e,h,n)),t.length>80*n){i=t[0],s=t[1];let e=i,a=s;for(let r=n;r<o;r+=n){let n=t[r],o=t[r+1];n<i&&(i=n),o<s&&(s=o),n>e&&(e=n),o>a&&(a=o)}r=0!==(r=Math.max(e-i,a-s))?32767/r:0}return function t(e,i,s,r,n,a,o){if(!e)return;!o&&a&&function(t,e,i,s){let r=t;do 0===r.z&&(r.z=nn(r.x,r.y,e,i,s)),r.prevZ=r.prev,r.nextZ=r.next,r=r.next;while(r!==t);r.prevZ.nextZ=null,r.prevZ=null,function(t){let e;let i=1;do{let s,r=t;t=null;let n=null;for(e=0;r;){e++;let a=r,o=0;for(let t=0;t<i&&(o++,a=a.nextZ);t++);let h=i;for(;o>0||h>0&&a;)0!==o&&(0===h||!a||r.z<=a.z)?(s=r,r=r.nextZ,o--):(s=a,a=a.nextZ,h--),n?n.nextZ=s:t=s,s.prevZ=n,n=s;r=a}n.nextZ=null,i*=2}while(e>1)}(r)}(e,r,n,a);let h=e;for(;e.prev!==e.next;){let l=e.prev,u=e.next;if(a?function(t,e,i,s){let r=t.prev,n=t.next;if(nh(r,t,n)>=0)return!1;let a=r.x,o=t.x,h=n.x,l=r.y,u=t.y,c=n.y,p=Math.min(a,o,h),d=Math.min(l,u,c),m=Math.max(a,o,h),y=Math.max(l,u,c),f=nn(p,d,e,i,s),g=nn(m,y,e,i,s),x=t.prevZ,v=t.

1nextZ;for(;x&&x.z>=f&&v&&v.z<=g;){if(x.x>=p&&x.x<=m&&x.y>=d&&x.y<=y&&x!==r&&x!==n&&no(a,l,o,u,h,c,x.x,x.y)&&nh(x.prev,x,x.next)>=0||(x=x.prevZ,v.x>=p&&v.x<=m&&v.y>=d&&v.y<=y&&v!==r&&v!==n&&no(a,l,o,u,h,c,v.x,v.y)&&nh(v.prev,v,v.next)>=0))return!1;v=v.nextZ}for(;x&&x.z>=f;){if(x.x>=p&&x.x<=m&&x.y>=d&&x.y<=y&&x!==r&&x!==n&&no(a,l,o,u,h,c,x.x,x.y)&&nh(x.prev,x,x.next)>=0)return!1;x=x.prevZ}for(;v&&v.z<=g;){if(v.x>=p&&v.x<=m&&v.y>=d&&v.y<=y&&v!==r&&v!==n&&no(a,l,o,u,h,c,v.x,v.y)&&nh(v.prev,v,v.next)>=0)return!1;v=v.nextZ}return!0}(e,r,n,a):function(t){let e=t.prev,i=t.next;if(nh(e,t,i)>=0)return!1;let s=e.x,r=t.x,n=i.x,a=e.y,o=t.y,h=i.y,l=Math.min(s,r,n),u=Math.min(a,o,h),c=Math.max(s,r,n),p=Math.max(a,o,h),d=i.next;for(;d!==e;){if(d.x>=l&&d.x<=c&&d.y>=u&&d.y<=p&&no(s,a,r,o,n,h,d.x,d.y)&&nh(d.prev,d,d.next)>=0)return!1;d=d.next}return!0}(e)){i.push(l.i,e.i,u.i),nf(e),e=u.next,h=u.next;continue}if((e=u)===h){o?1===o?t(e=function(t,e){let i=t;do{let s=i.prev,r=i.next.next;!nl(s,r)&&nu(s,i,i.next,r)&&nd(s,r)&&nd(r,s)&&(e.push(s.i,i.i,r.i),nf(i),nf(i.next),i=t=r),i=i.next}while(i!==t);return ns(i)}(ns(e),i),i,s,r,n,a,2):2===o&&function(e,i,s,r,n,a){let o=e;do{let e=o.next.next;for(;e!==o.prev;){var h,l;if(o.i!==e.i&&(h=o,l=e,h.next.i!==l.i&&h.prev.i!==l.i&&!function(t,e){let i=t;do{if(i.i!==t.i&&i.next.i!==t.i&&i.i!==e.i&&i.next.i!==e.i&&nu(i,i.next,t,e))return!0;i=i.next}while(i!==t);return!1}(h,l)&&(nd(h,l)&&nd(l,h)&&function(t,e){let i=t,s=!1,r=(t.x+e.x)/2,n=(t.y+e.y)/2;do i.y>n!=i.next.y>n&&i.next.y!==i.y&&r<(i.next.x-i.x)*(n-i.y)/(i.next.y-i.y)+i.x&&(s=!s),i=i.next;while(i!==t);return s}(h,l)&&(nh(h.prev,h,l.prev)||nh(h,l.prev,l))||nl(h,l)&&nh(h.prev,h,h.next)>0&&nh(l.prev,l,l.next)>0))){let h=nm(o,e);o=ns(o,o.next),h=ns(h,h.next),t(o,i,s,r,n,a,0),t(h,i,s,r,n,a,0);return}e=e.next}o=o.next}while(o!==e)}(e,i,s,r,n,a):t(ns(e),i,s,r,n,a,1);break}}}(h,l,n,i,s,r,0),l}(t,e,i)}}class nv{static area(t){let e=t.length,i=0;for(let s=e-1,r=0;r<e;s=r++)i+=t[s].x*t[r].y-t[r].x*t[s].y;return .5*i}static isClockWise(t){return 0>nv.area(t)}static triangulateShape(t,e){let i=[],s=[],r=[];nM(t),nb(i,t);let n=t.length;e.forEach(nM);for(let t=0;t<e.length;t++)s.push(n),n+=e[t].length,nb(i,e[t]);let a=nx.triangulate(i,s);for(let t=0;t<a.length;t+=3)r.push(a.slice(t,t+3));return r}}function nM(t){let e=t.length;e>2&&t[e-1].equals(t[0])&&t.pop()}function nb(t,e){for(let i=0;i<e.length;i++)t.push(e[i].x),t.push(e[i].y)}class nw extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){let t=super.toJSON();return function(t,e,i){if(i.shapes=[],Array.isArray(t))for(let e=0,s=t.length;e<s;e++){let s=t[e];i.shapes.push(s.uuid)}else i.shapes.push(t.uuid);return i.options=Object.assign({},e),void 0!==e.extrudePath&&(i.options.extrudePath=e.extrudePath.toJSON()),i}(this.parameters.shapes,this.parameters.options,t)}static fromJSON(t,e){let i=[];for(let s=0,r=t.shapes.length;s<r;s++){let r=e[t.shapes[s]];i.push(r)}let s=t.options.extrudePath;return void 0!==s&&(t.options.extrudePath=new r9[s.type]().fromJSON(s)),new nw(i,t.options)}constructor(t=new ne([new e2(.5,.5),new e2(-.5,.5),new e2(-.5,-.5),new e2(.5,-.5)]),e={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:t,options:e},t=Array.isArray(t)?t:[t];let i=this,s=[],r=[];for(let n=0,a=t.length;n<a;n++)!function(t){let n,a,o,h,l;let u=[],c=void 0!==e.curveSegments?e.curveSegments:12,p=void 0!==e.steps?e.steps:1,d=void 0!==e.depth?e.depth:1,m=void 0===e.bevelEnabled||e.bevelEnabled,y=void 0!==e.bevelThickness?e.bevelThickness:.2,f=void 0!==e.bevelSize?e.bevelSize:y-.1,g=void 0!==e.bevelOffset?e.bevelOffset:0,x=void 0!==e.bevelSegments?e.bevelSegments:3,v=e.extrudePath,M=void 0!==e.UVGenerator?e.UVGenerator:nS,b,w=!1;if(v){b=v.getSpacedPoints(p),w=!0,m=!1;let t=!!v.isCatmullRomCurve3&&v.closed;n=v.computeFrenetFrames(p,t),a=new e4,o=new e4,h=new e4}m||(x=0,y=0,f=0,g=0);let S=t.extractPoints(c),_=S.shape,z=S.holes;if(!nv.isClockWise(_)){_=_.reverse();for(let t=0,e=z.length;t<e;t++){let e=z[t];nv.isClockWise(e)&&(z[t]=e.reverse())}}function A(t){let e=1e-10*1e-10,i=t[0];for(let s=1;s<=t.length;s++){let r=s%t.length,n=t[r],a=n.x-i.x,o=n.y-i.y,h=a*a+o*o,l=Math.max(Math.abs(n.x),Math.abs(n.y),Math.abs(i.x),Math.abs(i.y));if(h<=e*l*l){t.splice(r,1),s--;continue}i=n}}A(_),z.forEach(A);let T=z.length,C=_;for(let t=0;t<T;t++){let e=z[t];_=_.concat(e)}function O(t,e,i){return e||eF("ExtrudeGeometry: vec does not exist"),t.clone().addScaledVector(e,i)}let k=_.length;function N(t,e,i){let s,r,n;let a=t.x-e.x,o=t.y-e.y,h=i.x-t.x,l=i.y-t.y,u=a*a+o*o;if(Math.abs(a*l-o*h)>Number.EPSILON){let c=Math.sqrt(u),p=Math.sqrt(h*h+l*l),d=e.x-o/c,m=e.y+a/c,y=((i.x-l/p-d)*l-(i.y+h

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r=k*t,o=k*(t+1);!function(t,e,r,n){j(t),j(e),j(n),j(e),j(r),j(n);let a=s.length/3,o=M.generateSideWallUV(i,s,a-6,a-3,a-2,a-1);U(o[0]),U(o[1]),U(o[3]),U(o[1]),U(o[2]),U(o[3])}(e+n+r,e+a+r,e+a+o,e+n+o)}}}function F(t,e,i){u.push(t),u.push(e),u.push(i)}function D(t,e,r){j(t),j(e),j(r);let n=s.length/3,a=M.generateTopUV(i,s,n-3,n-2,n-1);U(a[0]),U(a[1]),U(a[2])}function j(t){s.push(u[3*t+0]),s.push(u[3*t+1]),s.push(u[3*t+2])}function U(t){r.push(t.x),r.push(t.y)}(function(){let t=s.length/3;if(m){let t=0*k;for(let e=0;e<E;e++){let i=l[e];D(i[2]+t,i[1]+t,i[0]+t)}t=k*(p+2*x);for(let e=0;e<E;e++){let i=l[e];D(i[0]+t,i[1]+t,i[2]+t)}}else{for(let t=0;t<E;t++){let e=l[t];D(e[2],e[1],e[0])}for(let t=0;t<E;t++){let e=l[t];D(e[0]+k*p,e[1]+k*p,e[2]+k*p)}}i.addGroup(t,s.length/3-t,0)})(),function(){let t=s.length/3,e=0;L(C,0),e+=C.length;for(let t=0,i=z.length;t<i;t++){let i=z[t];L(i,e),e+=i.length}i.addGroup(t,s.length/3-t,1)}()}(t[n]);this.setAttribute("position",new sk(s,3)),this.setAttribute("uv",new sk(r,2)),this.computeVertexNormals()}}let nS={generateTopUV:function(t,e,i,s,r){let n=e[3*i],a=e[3*i+1],o=e[3*s],h=e[3*s+1],l=e[3*r],u=e[3*r+1];return[new e2(n,a),new e2(o,h),new e2(l,u)]},generateSideWallUV:function(t,e,i,s,r,n){let a=e[3*i],o=e[3*i+1],h=e[3*i+2],l=e[3*s],u=e[3*s+1],c=e[3*s+2],p=e[3*r],d=e[3*r+1],m=e[3*r+2],y=e[3*n],f=e[3*n+1],g=e[3*n+2];return Math.abs(o-u)<Math.abs(a-l)?[new e2(a,1-h),new e2(l,1-c),new e2(p,1-m),new e2(y,1-g)]:[new e2(o,1-h),new e2(u,1-c),new e2(d,1-m),new e2(f,1-g)]}};class n_ extends rD{static fromJSON(t){return new n_(t.radius,t.detail)}constructor(t=1,e=0){let i=(1+Math.sqrt(5))/2;super([-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,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}}}class nz extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new nz(t.points,t.segments,t.phiStart,t.phiLength)}constructor(t=[new e2(0,-.5),new e2(.5,0),new e2(0,.5)],e=12,i=0,s=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:i,phiLength:s},e=Math.floor(e),s=eY(s,0,2*Math.PI);let r=[],n=[],a=[],o=[],h=[],l=1/e,u=new e4,c=new e2,p=new e4,d=new e4,m=new e4,y=0,f=0;for(let e=0;e<=t.length-1;e++)switch(e){case 0:y=t[e+1].x-t[e].x,f=t[e+1].y-t[e].y,p.x=1*f,p.y=-y,p.z=0*f,m.copy(p),p.normalize(),o.push(p.x,p.y,p.z);break;case t.length-1:o.push(m.x,m.y,m.z);break;default:y=t[e+1].x-t[e].x,f=t[e+1].y-t[e].y,p.x=1*f,p.y=-y,p.z=0*f,d.copy(p),p.x+=m.x,p.y+=m.y,p.z+=m.z,p.normalize(),o.push(p.x,p.y,p.z),m.copy(d)}for(let r=0;r<=e;r++){let p=i+r*l*s,d=Math.sin(p),m=Math.cos(p);for(let i=0;i<=t.length-1;i++){u.x=t[i].x*d,u.y=t[i].y,u.z=t[i].x*m,n.push(u.x,u.y,u.z),c.x=r/e,c.y=i/(t.length-1),a.push(c.x,c.y);let s=o[3*i+0]*d,l=o[3*i+1],p=o[3*i+0]*m;h.push(s,l,p)}}for(let i=0;i<e;i++)for(let e=0;e<t.length-1;e++){let s=e+i*t.length,n=s+t.length,a=s+t.length+1,o=s+1;r.push(s,n,o),r.push(a,o,n)}this.setIndex(r),this.setAttribute("position",new sk(n,3)),this.setAttribute("uv",new sk(a,2)),this.setAttribute("normal",new sk(h,3))}}class nA extends rD{static fromJSON(t){return new nA(t.radius,t.detail)}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={radiu

1s:t,detail:e}}}class nT extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new nT(t.width,t.height,t.widthSegments,t.heightSegments)}constructor(t=1,e=1,i=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:s};let r=t/2,n=e/2,a=Math.floor(i),o=Math.floor(s),h=a+1,l=o+1,u=t/a,c=e/o,p=[],d=[],m=[],y=[];for(let t=0;t<l;t++){let e=t*c-n;for(let i=0;i<h;i++){let s=i*u-r;d.push(s,-e,0),m.push(0,0,1),y.push(i/a),y.push(1-t/o)}}for(let t=0;t<o;t++)for(let e=0;e<a;e++){let i=e+h*t,s=e+h*(t+1),r=e+1+h*(t+1),n=e+1+h*t;p.push(i,s,n),p.push(s,r,n)}this.setIndex(p),this.setAttribute("position",new sk(d,3)),this.setAttribute("normal",new sk(m,3)),this.setAttribute("uv",new sk(y,2))}}class nC extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new nC(t.innerRadius,t.outerRadius,t.thetaSegments,t.phiSegments,t.thetaStart,t.thetaLength)}constructor(t=.5,e=1,i=32,s=1,r=0,n=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:i,phiSegments:s,thetaStart:r,thetaLength:n},i=Math.max(3,i);let a=[],o=[],h=[],l=[],u=t,c=(e-t)/(s=Math.max(1,s)),p=new e4,d=new e2;for(let t=0;t<=s;t++){for(let t=0;t<=i;t++){let s=r+t/i*n;p.x=u*Math.cos(s),p.y=u*Math.sin(s),o.push(p.x,p.y,p.z),h.push(0,0,1),d.x=(p.x/e+1)/2,d.y=(p.y/e+1)/2,l.push(d.x,d.y)}u+=c}for(let t=0;t<s;t++){let e=t*(i+1);for(let t=0;t<i;t++){let s=t+e,r=s+i+1,n=s+i+2,o=s+1;a.push(s,r,o),a.push(r,n,o)}}this.setIndex(a),this.setAttribute("position",new sk(o,3)),this.setAttribute("normal",new sk(h,3)),this.setAttribute("uv",new sk(l,2))}}class nO extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){let t=super.toJSON();return function(t,e){if(e.shapes=[],Array.isArray(t))for(let i=0,s=t.length;i<s;i++){let s=t[i];e.shapes.push(s.uuid)}else e.shapes.push(t.uuid);return e}(this.parameters.shapes,t)}static fromJSON(t,e){let i=[];for(let s=0,r=t.shapes.length;s<r;s++){let r=e[t.shapes[s]];i.push(r)}return new nO(i,t.curveSegments)}constructor(t=new ne([new e2(0,.5),new e2(-.5,-.5),new e2(.5,-.5)]),e=12){super(),this.type="ShapeGeometry",this.parameters={shapes:t,curveSegments:e};let i=[],s=[],r=[],n=[],a=0,o=0;if(!1===Array.isArray(t))h(t);else for(let e=0;e<t.length;e++)h(t[e]),this.addGroup(a,o,e),a+=o,o=0;function h(t){let a=s.length/3,h=t.extractPoints(e),l=h.shape,u=h.holes;!1===nv.isClockWise(l)&&(l=l.reverse());for(let t=0,e=u.length;t<e;t++){let e=u[t];!0===nv.isClockWise(e)&&(u[t]=e.reverse())}let c=nv.triangulateShape(l,u);for(let t=0,e=u.length;t<e;t++){let e=u[t];l=l.concat(e)}for(let t=0,e=l.length;t<e;t++){let e=l[t];s.push(e.x,e.y,0),r.push(0,0,1),n.push(e.x,e.y)}for(let t=0,e=c.length;t<e;t++){let e=c[t],s=e[0]+a,r=e[1]+a,n=e[2]+a;i.push(s,r,n),o+=3}}this.setIndex(i),this.setAttribute("position",new sk(s,3)),this.setAttribute("normal",new sk(r,3)),this.setAttribute("uv",new sk(n,2))}}class nk extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new nk(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}constructor(t=1,e=32,i=16,s=0,r=2*Math.PI,n=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:i,phiStart:s,phiLength:r,thetaStart:n,thetaLength:a},e=Math.max(3,Math.floor(e)),i=Math.max(2,Math.floor(i));let o=Math.min(n+a,Math.PI),h=0,l=[],u=new e4,c=new e4,p=[],d=[],m=[],y=[];for(let p=0;p<=i;p++){let f=[],g=p/i,x=t*Math.cos(n+g*a),v=Math.sqrt(t*t-x*x),M=0;0===p&&0===n?M=.5/e:p===i&&o===Math.PI&&(M=-.5/e);for(let t=0;t<=e;t++){let i=t/e,n=s+i*r;u.x=-v*Math.cos(n),u.y=x,u.z=v*Math.sin(n),d.push(u.x,u.y,u.z),c.copy(u).normalize(),m.push(c.x,c.y,c.z),y.push(i+M,1-g),f.push(h++)}l.push(f)}for(let t=0;t<i;t++)for(let s=0;s<e;s++){let e=l[t][s+1],r=l[t][s],a=l[t+1][s],h=l[t+1][s+1];(0!==t||n>0)&&p.push(e,r,h),(t!==i-1||o<Math.PI)&&p.push(r,a,h)}this.setIndex(p),this.setAttribute("position",new sk(d,3)),this.setAttribute("normal",new sk(m,3)),this.setAttribute("uv",new sk(y,2))}}class nN extends rD{static fromJSON(t){return new nN(t.radius,t.detail)}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={radiu

1s:t,detail:e}}}class nP extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new nP(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.arc,t.thetaStart,t.thetaLength)}constructor(t=1,e=.4,i=12,s=48,r=2*Math.PI,n=0,a=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:i,tubularSegments:s,arc:r,thetaStart:n,thetaLength:a},i=Math.floor(i),s=Math.floor(s);let o=[],h=[],l=[],u=[],c=new e4,p=new e4,d=new e4;for(let o=0;o<=i;o++){let m=n+o/i*a;for(let n=0;n<=s;n++){let a=n/s*r;p.x=(t+e*Math.cos(m))*Math.cos(a),p.y=(t+e*Math.cos(m))*Math.sin(a),p.z=e*Math.sin(m),h.push(p.x,p.y,p.z),c.x=t*Math.cos(a),c.y=t*Math.sin(a),d.subVectors(p,c).normalize(),l.push(d.x,d.y,d.z),u.push(n/s),u.push(o/i)}}for(let t=1;t<=i;t++)for(let e=1;e<=s;e++){let i=(s+1)*t+e-1,r=(s+1)*(t-1)+e-1,n=(s+1)*(t-1)+e,a=(s+1)*t+e;o.push(i,r,a),o.push(r,n,a)}this.setIndex(o),this.setAttribute("position",new sk(h,3)),this.setAttribute("normal",new sk(l,3)),this.setAttribute("uv",new sk(u,2))}}class nI extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new nI(t.radius,t.tube,t.tubularSegments,t.radialSegments,t.p,t.q)}constructor(t=1,e=.4,i=64,s=8,r=2,n=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:i,radialSegments:s,p:r,q:n},i=Math.floor(i),s=Math.floor(s);let a=[],o=[],h=[],l=[],u=new e4,c=new e4,p=new e4,d=new e4,m=new e4,y=new e4,f=new e4;for(let a=0;a<=i;++a){let x=a/i*r*Math.PI*2;g(x,r,n,t,p),g(x+.01,r,n,t,d),y.subVectors(d,p),f.addVectors(d,p),m.crossVectors(y,f),f.crossVectors(m,y),m.normalize(),f.normalize();for(let t=0;t<=s;++t){let r=t/s*Math.PI*2,n=-e*Math.cos(r),d=e*Math.sin(r);u.x=p.x+(n*f.x+d*m.x),u.y=p.y+(n*f.y+d*m.y),u.z=p.z+(n*f.z+d*m.z),o.push(u.x,u.y,u.z),c.subVectors(u,p).normalize(),h.push(c.x,c.y,c.z),l.push(a/i),l.push(t/s)}}for(let t=1;t<=i;t++)for(let e=1;e<=s;e++){let i=(s+1)*(t-1)+(e-1),r=(s+1)*t+(e-1),n=(s+1)*t+e,o=(s+1)*(t-1)+e;a.push(i,r,o),a.push(r,n,o)}function g(t,e,i,s,r){let n=i/e*t,a=Math.cos(n);r.x=s*(2+a)*.5*Math.cos(t),r.y=s*(2+a)*Math.sin(t)*.5,r.z=s*Math.sin(n)*.5}this.setIndex(a),this.setAttribute("position",new sk(o,3)),this.setAttribute("normal",new sk(h,3)),this.setAttribute("uv",new sk(l,2))}}class nR extends sU{copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){let t=super.toJSON();return t.path=this.parameters.path.toJSON(),t}static fromJSON(t){return new nR(new r9[t.path.type]().fromJSON(t.path),t.tubularSegments,t.radius,t.radialSegments,t.closed)}constructor(t=new r6(new e4(-1,-1,0),new e4(-1,1,0),new e4(1,1,0)),e=64,i=1,s=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:i,radialSegments:s,closed:r};let n=t.computeFrenetFrames(e,r);this.tangents=n.tangents,this.normals=n.normals,this.binormals=n.binormals;let a=new e4,o=new e4,h=new e2,l=new e4,u=[],c=[],p=[],d=[];function m(r){l=t.getPointAt(r/e,l);let h=n.normals[r],p=n.binormals[r];for(let t=0;t<=s;t++){let e=t/s*Math.PI*2,r=Math.sin(e),n=-Math.cos(e);o.x=n*h.x+r*p.x,o.y=n*h.y+r*p.y,o.z=n*h.z+r*p.z,o.normalize(),c.push(o.x,o.y,o.z),a.x=l.x+i*o.x,a.y=l.y+i*o.y,a.z=l.z+i*o.z,u.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 i=0;i<=s;i++)h.x=t/e,h.y=i/s,p.push(h.x,h.y)}(),function(){for(let t=1;t<=e;t++)for(let e=1;e<=s;e++){let i=(s+1)*(t-1)+(e-1),r=(s+1)*t+(e-1),n=(s+1)*t+e,a=(s+1)*(t-1)+e;d.push(i,r,a),d.push(r,n,a)}}()})(),this.setIndex(d),this.setAttribute("position",new sk(u,3)),this.setAttribute("normal",new sk(c,3)),this.setAttribute("uv",new sk(p,2))}}class nB extends sX{copy(t){return super.copy(t),this.color.copy(t.color),this.fog=t.fog,this}constructor(t){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new i1(0),this.transparent=!0,this.fog=!0,this.setValues(t)}}function nE(t){let e={};for(let i in t)for(let s in e[i]={},t[i]){let r=t[i][s];if(nL(r))r.isRenderTargetTexture?(eL("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[i][s]=null):e[i][s]=r.clone();else if(Array.isArray(r)){if(nL(r[0])){let t=[];for(let e=0,i=r.length;e<i;

1e++)t[e]=r[e].clone();e[i][s]=t}else e[i][s]=r.slice()}else e[i][s]=r}return e}function nV(t){let e={};for(let i=0;i<t.length;i++){let s=nE(t[i]);for(let t in s)e[t]=s[t]}return e}function nL(t){return t&&(t.isColor||t.isMatrix3||t.isMatrix4||t.isVector2||t.isVector3||t.isVector4||t.isTexture||t.isQuaternion)}function nF(t){let e=t.getRenderTarget();return null===e?t.outputColorSpace:!0===e.isXRRenderTarget?e.texture.colorSpace:ii.workingColorSpace}let nD={clone:nE,merge:nV};class nj extends sX{copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=nE(t.uniforms),this.uniformsGroups=function(t){let e=[];for(let i=0;i<t.length;i++)e.push(t[i].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){let e=super.toJSON(t);for(let i in e.glslVersion=this.glslVersion,e.uniforms={},this.uniforms){let s=this.uniforms[i].value;s&&s.isTexture?e.uniforms[i]={type:"t",value:s.toJSON(t).uuid}:s&&s.isColor?e.uniforms[i]={type:"c",value:s.getHex()}:s&&s.isVector2?e.uniforms[i]={type:"v2",value:s.toArray()}:s&&s.isVector3?e.uniforms[i]={type:"v3",value:s.toArray()}:s&&s.isVector4?e.uniforms[i]={type:"v4",value:s.toArray()}:s&&s.isMatrix3?e.uniforms[i]={type:"m3",value:s.toArray()}:s&&s.isMatrix4?e.uniforms[i]={type:"m4",value:s.toArray()}:e.uniforms[i]={value:s}}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;let i={};for(let t in this.extensions)!0===this.extensions[t]&&(i[t]=!0);return Object.keys(i).length>0&&(e.extensions=i),e}fromJSON(t,e){if(super.fromJSON(t,e),void 0!==t.uniforms)for(let i in t.uniforms){let s=t.uniforms[i];switch(this.uniforms[i]={},s.type){case"t":this.uniforms[i].value=e[s.value]||null;break;case"c":this.uniforms[i].value=new i1().setHex(s.value);break;case"v2":this.uniforms[i].value=new e2().fromArray(s.value);break;case"v3":this.uniforms[i].value=new e4().fromArray(s.value);break;case"v4":this.uniforms[i].value=new im().fromArray(s.value);break;case"m3":this.uniforms[i].value=new e9().fromArray(s.value);break;

1case"m4":this.uniforms[i].value=new iM().fromArray(s.value);break;default:this.uniforms[i].value=s.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(let 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}constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n	gl_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)}}class nU extends nj{constructor(t){super(t),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class nW extends sX{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}constructor(t){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new i1(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 i1(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ef,this.normalScale=new e2(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 ik,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}}class nJ extends nW{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}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 e2(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return eY(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 i1(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 i1(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new i1(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)}}class nq extends sX{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}constructor(t){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new i1(16777215),this.specular=new i1(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new i1(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ef,this.normalScale=new e2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ik,this.combine=G,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)}}class nH extends sX{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}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)}}class nZ extends sX{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}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)}}function nX(t,e){return t&&t.constructor!==e?"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t):t}function nY(t){return void 0!==t&&void 0!==t.inTangents&&void 0!==t.outTangents}class nG{evaluate(t){let e=this.parameterPositions,i=this._cachedIndex,s=e[i],r=e[i-1];t:{e:{let n;i:{s:if(!(t<s)){for(let n=i+2;;){if(void 0===s){if(t<r)break s;return i=e.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===n)break;if(r=s,t<(s=e[++i]))break e}n=e.length;break i}if(!(t>=r)){let a=e[1];t<a&&(i=2,r=a);for(let n=i-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(i===n)break;if(s=r,t>=(r=e[--i-1]))break e}n=i,i=0;break i}break t}for(;i<n;){let s=i+n>>>1;t<e[s]?n=s:i=s+1}if(s=e[i],void 0===(r=e[i-1]))return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===s)return i=e.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,r,s)}return this.interpolate_(i,r,t,s)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){let e=this.resultBuffer,i=this.sampleValues,s=this.valueSize,r=t*s;for(let t=0;t!==s;++t)e[t]=i[r+t];return e}interpolate_(){throw Error("THREE.Interpolant: Call to abstract method.")}intervalChanged_(){}constructor(t,e,i,s){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==s?s:new e.constructor(i),this.sampleValues=e,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}}class nQ extends nG{intervalChanged_(t,e,i){let s=this.parameterPositions,r=t-2,n=t+1,a=s[r],o=s[n];if(void 0===a)switch(this.getSettings_().endingStart){case 2401:r=t,a=2*e-i;break;case 2402:r=s.length-2,a=e+s[r]-s[r+1];break;default:r=t,a=i}if(void 0===o)switch(this.getSettings_().endingEnd){case 2401:n=t,o=2*i-e;break;case 2402:n=1,o=i+s[1]-s[0];break;default:n=t-1,o=e}let h=(i-e)*.5,l=this.valueSize;this._weightPrev=h/(e-a),this._weightNext=h/(o-i),this._offsetPrev=r*l,this._offsetNext=n*l}interpolate_(t,e,i,s){let r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,o=t*a,h=o-a,l=this._offsetPrev,u=this._offsetNext,c=this._weightPrev,p=this._weightNext,d=(i-e)/(s-e),m=d*d,y=m*d,f=-c*y+2*c*m-c*d,g=(1+c)*y+(-1.5-2*c)*m+(-.5+c)*d+1,x=(-1-p)*y+(1.5+p)*m+.5*d,v=p*y-p*m;for(let t=0;t!==a;++t)r[t]=f*n[l+t]+g*n[h+t]+x*n[o+t]+v*n[u+t];return r}constructor(t,e,i,s){super(t,e,i,s),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:2400,endingEnd:2400}}}class nK extends nG{interpolate_(t,e,i,s){let r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,o=t*a,h=o-a,l=(i-e)/(s-e),u=1-l;for(let t=0;t!==a;++t)r[t]=n[h+t]*u+n[o+t]*l;return r}constructor(t,e,i,s){super(t,e,i,s)}}class n$ extends nG{interpolate_(t){return this.copySampleValue_(t-1)}constructor(t,e,i,s){super(t,e,i,s)}}class n0 extends nG{interpolate_(t,e,i,s){let r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,o=t*a,h=o-a,l=this.inTangents,u=this.outTangents;if(!l||!u){let t=(i-e)/(s-e),l=1-t;for(let e=0;e!==a;++e)r[e]=n[h+e]*l+n[o+e]*t;return r}let c=2*a,p=t-1;for(let d=0;d!==a;++d){let a=n[h+d],m=n[o+d],y=p*c+2*d,f=u[y],g=u[y+1],x=t*c+2*d,v=l[x],M=l[x+1],b=function(t,e,

1i,s,r){let n=(t-e)/(r-e);for(let a=0;a<8;a++){let a=n1(n,e,i,s,r)-t;if(1e-10>Math.abs(a))break;let o=function(t,e,i,s,r){let n=1-t;return 3*n*n*(i-e)+6*n*t*(s-i)+3*t*t*(r-s)}(n,e,i,s,r);if(1e-10>Math.abs(o))break;n=Math.max(0,Math.min(1,n-a/o))}return n}(i,e,f,v,s);r[d]=n1(b,a,g,M,m)}return r}}function n1(t,e,i,s,r){let n=1-t;return n*n*n*e+3*n*n*t*i+3*n*t*t*s+t*t*t*r}class n2{static toJSON(t){let e;let i=t.constructor;if(i.toJSON!==this.toJSON)e=i.toJSON(t);else{e={name:t.name,times:nX(t.times,Array),values:nX(t.values,Array)};let i=t.getInterpolation();i!==t.DefaultInterpolation&&(e.interpolation=i),nY(t.settings)&&(e.settings={inTangents:nX(t.settings.inTangents,Array),outTangents:nX(t.settings.outTangents,Array)})}return e.type=t.ValueTypeName,e}InterpolantFactoryMethodDiscrete(t){return new n$(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new nK(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new nQ(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodBezier(t){let e=new n0(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 2300:e=this.InterpolantFactoryMethodDiscrete;break;case 2301:e=this.InterpolantFactoryMethodLinear;break;case 2302:e=this.InterpolantFactoryMethodSmooth;break;case 2303:e=this.InterpolantFactoryMethodBezier}if(void 0===e){let e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(e)}return eL("KeyframeTrack:",e),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302;case this.InterpolantFactoryMethodBezier:return 2303}}getValueSize(){return this.values.length/this.times.length}shift(t){if(0!==t){let e=this.times;for(let i=0,s=e.length;i!==s;++i)e[i]+=t}return this}scale(t){if(1!==t){let e=this.times;for(let i=0,s=e.length;i!==s;++i)e[i]*=t;nY(this.settings)&&(n3(this.settings.inTangents,t),n3(this.settings.outTangents,t))}return this}trim(t,e){let i=this.times,s=i.length,r=0,n=s-1;for(;r!==s&&i[r]<t;)++r;for(;-1!==n&&i[n]>e;)--n;if(++n,0!==r||n!==s){r>=n&&(r=(n=Math.max(n,1))-1);let t=this.getValueSize();this.times=i.slice(r,n),this.values=this.values.slice(r*t,n*t)}return this}validate(){let t=!0,e=this.getValueSize();e-Math.floor(e)!=0&&(eF("KeyframeTrack: Invalid value size in track.",this),t=!1);let i=this.times,s=this.values,r=i.length;0===r&&(eF("KeyframeTrack: Track is empty.",this),t=!1);let n=null;for(let e=0;e!==r;e++){let s=i[e];if("number"==typeof s&&isNaN(s)){eF("KeyframeTrack: Time is not a valid number.",this,e,s),t=!1;break}if(null!==n&&n>s){eF("KeyframeTrack: Out of order keys.",this,e,s,n),t=!1;break}n=s}if(void 0!==s&&ArrayBuffer.isView(s)&&!(s instanceof DataView))for(let e=0,i=s.length;e!==i;++e){let i=s[e];if(isNaN(i)){eF("KeyframeTrack: Value is not a valid number.",this,e,i),t=!1;break}}return t}optimize(){let t=this.times.slice(),e=this.values.slice(),i=this.getValueSize(),s=2302===this.getInterpolation(),r=t.length-1,n=1;for(let a=1;a<r;++a){let r=!1,o=t[a];if(o!==t[a+1]&&(1!==a||o!==t[0])){if(s)r=!0;else{let t=a*i,s=t-i,n=t+i;for(let a=0;a!==i;++a){let i=e[t+a];if(i!==e[s+a]||i!==e[n+a]){r=!0;break}}}}if(r){if(a!==n){t[n]=t[a];let s=a*i,r=n*i;for(let t=0;t!==i;++t)e[r+t]=e[s+t]}++n}}if(r>0){t[n]=t[r];for(let t=r*i,s=n*i,a=0;a!==i;++a)e[s+a]=e[t+a];++n}return n!==t.length?(this.times=t.slice(0,n),this.values=e.slice(0,n*i)):(this.times=t,this.values=e),this}clone(){let t=this.times.slice(),e=this.values.slice(),i=new this.constructor(this.name,t,e);return i.createInterpolant=this.createInterpolant,nY(this.settings)&&(i.settings={inTangents:this.settings.inTangents.slice(),outTangents:this.settings.outTangents.slice()}),i}constructor(t,e,i,s){if(void 0===t)throw Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=nX(e,this.TimeBufferType),this.values=nX(i,this.ValueBufferType),this.setInterpolation(s||this.DefaultInterpolation)}}function n3(t,e){for(let i=0,s=t.length;i!==s;i+=2)t[i]*=e}n2.prototype.ValueTypeName="",n2.prototype.TimeBufferType=Float32Array,n2.prototype.ValueBufferType=Float32Array,n2.prototype.DefaultInterpolation=2301;class n5 extends n2{constructor(t,e,i){super(t,e,i)}}n5.prototype.ValueTypeName="bool",n5.prototype.ValueBufferType=Array,n5.prototype.DefaultInterpolation=2300,n5.prototype.InterpolantFactoryMethodLinear=void 0,n5.prototype.InterpolantFactoryMethodSmooth=void 0;

1class n4 extends n2{constructor(t,e,i,s){super(t,e,i,s)}}n4.prototype.ValueTypeName="color";class n6 extends n2{constructor(t,e,i,s){super(t,e,i,s)}}n6.prototype.ValueTypeName="number";class n7 extends nG{interpolate_(t,e,i,s){let r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,o=(i-e)/(s-e),h=t*a;for(let t=h+a;h!==t;h+=4)e3.slerpFlat(r,0,n,h-a,n,h,o);return r}constructor(t,e,i,s){super(t,e,i,s)}}class n9 extends n2{InterpolantFactoryMethodLinear(t){return new n7(this.times,this.values,this.getValueSize(),t)}constructor(t,e,i,s){super(t,e,i,s)}}n9.prototype.ValueTypeName="quaternion",n9.prototype.InterpolantFactoryMethodSmooth=void 0;class n8 extends n2{constructor(t,e,i){super(t,e,i)}}n8.prototype.ValueTypeName="string",n8.prototype.ValueBufferType=Array,n8.prototype.DefaultInterpolation=2300,n8.prototype.InterpolantFactoryMethodLinear=void 0,n8.prototype.InterpolantFactoryMethodSmooth=void 0;class at extends n2{constructor(t,e,i,s){super(t,e,i,s)}}at.prototype.ValueTypeName="vector";let ae={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(ai(t)||(this.files[t]=e))},get:function(t){if(!1!==this.enabled&&!ai(t))return this.files[t]},remove:function(t){delete this.files[t]}};function ai(t){try{let e=t.slice(t.indexOf(":")+1),i=new URL(e);return"blob:"===i.protocol}catch(t){return!1}}class as{get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}constructor(t,e,i){let s;let r=this,n=!1,a=0,o=0,h=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=i,this._abortController=null,this.itemStart=function(t){o++,!1===n&&void 0!==r.onStart&&r.onStart(t,a,o),n=!0},this.itemEnd=function(t){a++,void 0!==r.onProgress&&r.onProgress(t,a,o),a===o&&(n=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(t){void 0!==r.onError&&r.onError(t)},this.resolveURL=function(t){return(t=t.normalize("NFC"),s)?s(t):t},this.setURLModifier=function(t){return s=t,this},this.addHandler=function(t,e){return h.push(t,e),this},this.removeHandler=function(t){let e=h.indexOf(t);return -1!==e&&h.splice(e,2),this},this.getHandler=function(t){for(let e=0,i=h.length;e<i;e+=2){let i=h[e],s=h[e+1];if(i.global&&(i.lastIndex=0),i.test(t))return s}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}}let ar=new as;class an{load(){}loadAsync(t,e){let i=this;return new Promise(function(s,r){i.load(t,s,e,r)})}parse(){}setCrossOrigin(t){return this.crossOrigin=t,this}setWithCredentials(t){return this.withCredentials=t,this}setPath(t){return this.path=t,this}setResourcePath(t){return this.resourcePath=t,this}setRequestHeader(t){return this.requestHeader=t,this}abort(){return this}constructor(t){this.manager=void 0!==t?t:ar,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}}an.DEFAULT_MATERIAL_NAME="__DEFAULT";let aa={};class ao extends Error{constructor(t,e){super(t),this.response=e}}class ah extends an{load(t,e,i,s){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);let r=ae.get("file:".concat(t));if(void 0!==r){this.manager.itemStart(t),setTimeout(()=>{e&&e(r),this.manager.itemEnd(t)},0);return}if(void 0!==aa[t]){aa[t].push({onLoad:e,onProgress:i,onError:s});return}aa[t]=[],aa[t].push({onLoad:e,onProgress:i,onError:s});let n=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:"function"==typeof AbortSignal.any?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),a=this.mimeType,o=this.responseType;fetch(n).then(e=>{if(200===e.status||0===e.status){if(0===e.status&&eL("FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===e.body||void 0===e.body.getReader)return e;let i=aa[t],s=e.body.getReader(),r=e.headers.get("X-File-Size")||e.headers.get("Content-Length"),n=r?parseInt(r):0,a=0!==n,o=0;return new Response(new ReadableStream({start(t){(function e(){s.read().then(s=>{let{done:r,value:h}=s;if(r)t.close();else{let s=new ProgressEvent("progress",{lengthComputable:a,loaded:o+=h.byteLength,total:n}

1);for(let t=0,e=i.length;t<e;t++){let e=i[t];e.onProgress&&e.onProgress(s)}t.enqueue(h),e()}},e=>{t.error(e)})})()}}))}throw new ao('fetch for "'.concat(e.url,'" responded with ').concat(e.status,": ").concat(e.statusText),e)}).then(t=>{switch(o){case"arraybuffer":return t.arrayBuffer();case"blob":return t.blob();case"document":return t.text().then(t=>new DOMParser().parseFromString(t,a));case"json":return t.json();default:if(""===a)return t.text();{let e=/charset="?([^;"\s]*)"?/i.exec(a),i=new TextDecoder(e&&e[1]?e[1].toLowerCase():void 0);return t.arrayBuffer().then(t=>i.decode(t))}}}).then(e=>{ae.add("file:".concat(t),e);let i=aa[t];delete aa[t];for(let t=0,s=i.length;t<s;t++){let s=i[t];s.onLoad&&s.onLoad(e)}}).catch(e=>{let i=aa[t];if(void 0===i)throw this.manager.itemError(t),e;delete aa[t];for(let t=0,s=i.length;t<s;t++){let s=i[t];s.onError&&s.onError(e)}this.manager.itemError(t)}).finally(()=>{this.manager.itemEnd(t)}),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}constructor(t){super(t),this.mimeType="",this.responseType="",this._abortController=new AbortController}}let al=new WeakMap;class au extends an{load(t,e,i,s){void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);let r=this,n=ae.get("image:".concat(t));if(void 0!==n){if(!0===n.complete)r.manager.itemStart(t),setTimeout(function(){e&&e(n),r.manager.itemEnd(t)},0);else{let t=al.get(n);void 0===t&&(t=[],al.set(n,t)),t.push({onLoad:e,onError:s})}return n}let a=eI("img");function o(){l(),e&&e(this);let i=al.get(this)||[];for(let t=0;t<i.length;t++){let e=i[t];e.onLoad&&e.onLoad(this)}al.delete(this),r.manager.itemEnd(t)}function h(e){l(),s&&s(e),ae.remove("image:".concat(t));let i=al.get(this)||[];for(let t=0;t<i.length;t++){let s=i[t];s.onError&&s.onError(e)}al.delete(this),r.manager.itemError(t),r.manager.itemEnd(t)}function l(){a.removeEventListener("load",o,!1),a.removeEventListener("error",h,!1)}return a.addEventListener("load",o,!1),a.addEventListener("error",h,!1),"data:"!==t.slice(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),ae.add("image:".concat(t),a),r.manager.itemStart(t),a.src=t,a}constructor(t){super(t)}}class ac extends an{load(t,e,i,s){let r=new ip,n=new au(this.manager);return n.setCrossOrigin(this.crossOrigin),n.setPath(this.path),n.load(t,function(t){r.image=t,r.needsUpdate=!0,void 0!==e&&e(r)},i,s),r}constructor(t){super(t)}}class ap extends iZ{copy(t,e){return super.copy(t,e),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){let e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,e}constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new i1(t),this.intensity=e}}class ad extends ap{copy(t,e){return super.copy(t,e),this.groundColor.copy(t.groundColor),this}toJSON(t){let e=super.toJSON(t);return e.object.groundColor=this.groundColor.getHex(),e}constructor(t,e,i){super(t,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(iZ.DEFAULT_UP),this.updateMatrix(),this.groundColor=new i1(e)}}let am=new iM,ay=new e4,af=new e4;class ag{getViewportCount(){return this._viewportCount}getCamera(){return this.camera}getFrustum(){return this._frustum}updateMatrices(t){let e=this.camera;ay.setFromMatrixPosition(t.matrixWorld),e.position.copy(ay),af.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(af),e.updateMatrixWorld(),this._updateMatrix(e,this.matrix,this._frustum)}_updateMatrix(t,e,i,s){am.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),i.setFromProjectionMatrix(am,t.coordinateSystem,t.reversedDepth);let r=this._frameExtents,n=s?s.z/r.x:1,a=s?s.w/r.y:1,o=s?s.x/r.x:0,h=s?s.y/r.y:0;2001===t.coordinateSystem||t.reversedDepth?e.set(.5*n,0,0,.5*n+o,0,.5*a,0,.5*a+h,0,0,1,0,0,0,0,1):e.set(.5*n,0,0,.5*n+o,0,.5*a,0,.5*a+h,0,0,.5,.5,0,0,0,1),e.multiply(am)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.intensity=t.intensity,this.bias=t.bias,this.radius=t.radius,this.autoUpdate=t.autoUpdate,this.needsUpdate=t.needsUpdate,this.normalBias=t.normalBias,this.blurSamples=t.blurSamples,this.mapSize.copy(t.mapSize),this.biasNode=t.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){let t={};return t.intensity=this.intensity,t.bias=this.bias,t.normalBias=this.normalBias,t.radiu

1s=this.radius,t.blurSamples=this.blurSamples,t.mapSize=this.mapSize.toArray(),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}constructor(t){this.camera=t,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new e2(512,512),this.mapType=tb,this.map=null,this.mapPass=null,this.matrix=new iM,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new rh,this._frameExtents=new e2(1,1),this._viewportCount=1,this._viewports=[new im(0,0,1,1)]}}let ax=new e4,av=new e3,aM=new e4;class ab extends iZ{get reversedDepth(){return this._reversedDepth}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorld.decompose(ax,av,aM),1===aM.x&&1===aM.y&&1===aM.z?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(ax,av,aM.set(1,1,1)).invert()}updateWorldMatrix(t,e){let i=arguments.length>2&&void 0!==arguments[2]&&arguments[2];super.updateWorldMatrix(t,e,i),this.matrixWorld.decompose(ax,av,aM),1===aM.x&&1===aM.y&&1===aM.z?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(ax,av,aM.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new iM,this.projectionMatrix=new iM,this.projectionMatrixInverse=new iM,this.coordinateSystem=eP,this._reversedDepth=!1}}let aw=new e4,aS=new e2,a_=new e2;class az extends ab{copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){let e=.5*this.getFilmHeight()/t;this.fov=2*eZ*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){let t=Math.tan(.5*eH*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return 2*eZ*Math.atan(Math.tan(.5*eH*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}

1getViewBounds(t,e,i){aw.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(aw.x,aw.y).multiplyScalar(-t/aw.z),aw.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(aw.x,aw.y).multiplyScalar(-t/aw.z)}getViewSize(t,e){return this.getViewBounds(t,aS,a_),e.subVectors(a_,aS)}setViewOffset(t,e,i,s,r,n){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=i,this.view.offsetY=s,this.view.width=r,this.view.height=n,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let t=this.near,e=t*Math.tan(.5*eH*this.fov)/this.zoom,i=2*e,s=this.aspect*i,r=-.5*s,n=this.view;if(null!==this.view&&this.view.enabled){let t=n.fullWidth,a=n.fullHeight;r+=n.offsetX*s/t,e-=n.offsetY*i/a,s*=n.width/t,i*=n.height/a}let a=this.filmOffset;0!==a&&(r+=t*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,e,e-i,t,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){let e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}constructor(t=50,e=1,i=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=i,this.far=s,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}}class aA extends ag{constructor(){super(new az(90,1,.5,500)),this.isPointLightShadow=!0}}class aT extends ap{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){let e=super.toJSON(t);return e.object.distance=this.distance,e.object.decay=this.decay,e.object.shadow=this.shadow.toJSON(),e}constructor(t,e,i=0,s=2){super(t,e),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=s,this.shadow=new aA}}class aC extends ab{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,i,s,r,n){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=i,this.view.offsetY=s,this.view.width=r,this.view.height=n,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,s=(this.top+this.bottom)/2,r=i-t,n=i+t,a=s+e,o=s-e;if(null!==this.view&&this.view.enabled){let 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,n=r+t*this.view.width,a-=e*this.view.offsetY,o=a-e*this.view.height}this.projectionMatrix.makeOrthographic(r,n,a,o,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){let e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}constructor(t=-1,e=1,i=1,s=-1,r=.1,n=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=i,this.bottom=s,this.near=r,this.far=n,this.updateProjectionMatrix()}}class aO extends ag{constructor(){super(new aC(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}

1}class ak extends ap{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){let e=super.toJSON(t);return e.object.shadow=this.shadow.toJSON(),e.object.target=this.target.uuid,e}constructor(t,e){super(t,e),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(iZ.DEFAULT_UP),this.updateMatrix(),this.target=new iZ,this.shadow=new aO}}class aN extends ap{constructor(t,e){super(t,e),this.isAmbientLight=!0,this.type="AmbientLight"}}new WeakMap;class aP extends iZ{updateCoordinateSystem(){let t=this.coordinateSystem,e=this.children.concat(),[i,s,r,n,a,o]=e;for(let t of e)this.remove(t);if(t===eP)i.up.set(0,1,0),i.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),n.up.set(0,0,1),n.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(2001===t)i.up.set(0,-1,0),i.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),n.up.set(0,0,-1),n.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 throw Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(let t of e)this.add(t),t.updateMatrixWorld()}update(t,e){null===this.parent&&this.updateMatrixWorld();let{renderTarget:i,activeMipmapLevel:s}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());let[r,n,a,o,h,l]=this.children,u=t.getRenderTarget(),c=t.getActiveCubeFace(),p=t.getActiveMipmapLevel(),d=t.xr.enabled;t.xr.enabled=!1;let m=i.texture.generateMipmaps;i.texture.generateMipmaps=!1;let y=!1;y=!0===t.isWebGLRenderer?t.state.buffers.depth.getReversed():t.reversedDepthBuffer,t.setRenderTarget(i,0,s),y&&!1===t.autoClear&&t.clearDepth(),t.render(e,r),t.setRenderTarget(i,1,s),y&&!1===t.autoClear&&t.clearDepth(),t.render(e,n),t.setRenderTarget(i,2,s),y&&!1===t.autoClear&&t.clearDepth(),t.render(e,a),t.setRenderTarget(i,3,s),y&&!1===t.autoClear&&t.clearDepth(),t.render(e,o),t.setRenderTarget(i,4,s),y&&!1===t.autoClear&&t.clearDepth(),t.render(e,h),i.texture.generateMipmaps=m,t.setRenderTarget(i,5,s),y&&!1===t.autoClear&&t.clearDepth(),t.render(e,l),t.setRenderTarget(u,c,p),t.xr.enabled=d,i.texture.needsPMREMUpdate=!0}constructor(t,e,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;let s=new az(-90,1,t,e);s.layers=this.layers,this.add(s);let r=new az(-90,1,t,e);r.layers=this.layers,this.add(r);let n=new az(-90,1,t,e);n.layers=this.layers,this.add(n);let a=new az(-90,1,t,e);a.layers=this.layers,this.add(a);let o=new az(-90,1,t,e);o.layers=this.layers,this.add(o);let h=new az(-90,1,t,e);h.layers=this.layers,this.add(h)}}class aI extends az{constructor(t=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=t}}let aR="\\[\\]\\.:\\/",aB=RegExp("["+aR+"]","g"),aE="[^"+aR+"]",aV="[^"+aR.replace("\\.","")+"]",aL=/((?:WC+[\/:])*)/.source.replace("WC",aE),aF=RegExp("^"+aL+/(WCOD+)?/.source.replace("WCOD",aV)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",aE)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",aE)+"$"),aD=["material","materials","bones","map"];class aj{getValue(t,e){this.bind();let i=this._targetGroup.nCachedObjects_,s=this._bindings[i];void 0!==s&&s.getValue(t,e)}setValue(t,e){let i=this._bindings;for(let s=this._targetGroup.nCachedObjects_,r=i.length;s!==r;++s)i[s].setValue(t,e)}bind(){let t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].bind()}unbind(){let t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].unbind()}constructor(t,e,i){let s=i||aU.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,s)}}class aU{static create(t,e,i){return t&&t.isAnimationObjectGroup?new aU.Composite(t,e,i):new aU(t,e,i)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(aB,"")}static parseTrackName(t){let e=aF.exec(t);if(null===e)throw Error("THREE.PropertyBinding: Cannot parse trackName: "+t);let i={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},s=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==s&&-1!==s){let t=i.nodeName.substring(s+1);-1!==aD.indexOf(t)&&(i.nodeName=i.nodeName.substring(0,s),i.objectName=t)}if(null===i.propertyName||0===i.propertyName.length)throw Error("THREE.PropertyBinding: can not parse propertyName from trackName: "+t);return i}static findNode(t,e){if(void 0===e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){let i=t.skeleton.getBoneByName(e);

1if(void 0!==i)return i}if(t.children){let i=function(t){for(let s=0;s<t.length;s++){let r=t[s];if(r.name===e||r.uuid===e)return r;let n=i(r.children);if(n)return n}return null},s=i(t.children);if(s)return s}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)t[e++]=i[s]}_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){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=t[e++]}_setValue_array_setNeedsUpdate(t,e){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=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,e=this.parsedPath,i=e.objectName,s=e.propertyName,r=e.propertyIndex;if(t||(t=aU.findNode(this.rootNode,e.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t){eL("PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let s=e.objectIndex;switch(i){case"materials":if(!t.material){eF("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.materials){eF("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}t=t.material.materials;break;case"bones":if(!t.skeleton){eF("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}t=t.skeleton.bones;for(let e=0;e<t.length;e++)if(t[e].name===s){s=e;break}break;case"map":if("map"in t){t=t.map;break}if(!t.material){eF("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.map){eF("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}t=t.material.map;break;default:if(void 0===t[i]){eF("PropertyBinding: Can not bind to objectName of node undefined.",this);return}t=t[i]}if(void 0!==s){if(void 0===t[s]){eF("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);return}t=t[s]}}let n=t[s];if(void 0===n){eF("PropertyBinding: Trying to update property for track: "+e.nodeName+"."+s+" but it wasn't found.",t);return}let a=this.Versioning.None;this.targetObject=t,!0===t.isMaterial?a=this.Versioning.NeedsUpdate:!0===t.isObject3D&&(a=this.Versioning.MatrixWorldNeedsUpdate);let o=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===s){if(!t.geometry){eF("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!t.geometry.morphAttributes){eF("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}void 0!==t.morphTargetDictionary[r]&&(r=t.morphTargetDictionary[r])}o=this.BindingType.ArrayElement,this.resolvedProperty=n,this.propertyIndex=r}else void 0!==n.fromArray&&void 0!==n.toArray?(o=this.BindingType.HasFromToArray,this.resolvedProperty=n):Array.isArray(n)?(o=this.BindingType.EntireArray,this.resolvedProperty=n):this.propertyName=s;this.getValue=this.GetterByBindingType[o],this.setValue=this.SetterByBindingTypeAndVersioning[o][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}constructor(t,e,i){this.path=e,this.parsedPath=i||aU.parseTrackName(e),this.node=aU.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}aU.Composite=aj,aU.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},aU.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},aU.prototype.GetterByBindingType=[aU.prototype._getValue_direct,aU.prototype._getValue_array,aU.prototype._getValue_arrayElement,aU.prototype._getValue_toArray],aU.prototype.SetterByBindingTypeAndVersioning=[[aU.prototype._setValue_direct,aU.prototype._setValue_direct_setNeedsUpdate,aU.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[aU.prototype._setValue_array,aU.prototype._setValue_array_setNeedsUpdate,aU.prototype._setValue_array_setMatr

1ixWorldNeedsUpdate],[aU.prototype._setValue_arrayElement,aU.prototype._setValue_arrayElement_setNeedsUpdate,aU.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[aU.prototype._setValue_fromArray,aU.prototype._setValue_fromArray_setNeedsUpdate,aU.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]],new Float32Array(1);let aW=new iM;class aJ{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):eF("Raycaster: Unsupported camera type: "+e.type)}setFromXRController(t){return aW.identity().extractRotation(t.matrixWorld),this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(aW),this}intersectObject(t){let e=!(arguments.length>1)||void 0===arguments[1]||arguments[1],i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];return aH(t,this,i,e),i.sort(aq),i}intersectObjects(t){let e=!(arguments.length>1)||void 0===arguments[1]||arguments[1],i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];for(let s=0,r=t.length;s<r;s++)aH(t[s],this,i,e);return i.sort(aq),i}constructor(t,e,i=0,s=1/0){this.ray=new s$(t,e),this.near=i,this.far=s,this.camera=null,this.layers=new iN,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}}function aq(t,e){return t.distance-e.distance}function aH(t,e,i,s){let r=!0;if(t.layers.test(e.layers)&&!1===t.raycast(e,i)&&(r=!1),!0===r&&!0===s){let s=t.children;for(let t=0,r=s.length;t<r;t++)aH(s[t],e,i,!0)}}class aZ{set(t,e,i){return this.radius=t,this.phi=e,this.theta=i,this}copy(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this}makeSafe(){return this.phi=eY(this.phi,1e-6,Math.PI-1e-6),this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,i){return this.radius=Math.sqrt(t*t+e*e+i*i),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,i),this.phi=Math.acos(eY(e/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}constructor(t=1,e=0,i=0){this.radius=t,this.phi=e,this.theta=i}}class aX{identity(){return this.set(1,0,0,1),this}fromArray(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;for(let i=0;i<4;i++)this.elements[i]=t[i+e];return this}set(t,e,i,s){let r=this.elements;return r[0]=t,r[2]=e,r[1]=i,r[3]=s,this}constructor(t,e,i,s){this.elements=[1,0,0,1],void 0!==t&&this.set(t,e,i,s)}}aX.prototype.isMatrix2=!0;class aY extends rS{dispose(){super.dispose(),this.geometry.dispose(),this.material.dispose()}constructor(t=10,e=10,i=4473924,s=8947848){i=new i1(i),s=new i1(s);let r=e/2,n=t/e,a=t/2,o=[],h=[];for(let t=0,l=0,u=-a;t<=e;t++,u+=n){o.push(-a,0,u,a,0,u),o.push(u,0,-a,u,0,a);let e=t===r?i:s;e.toArray(h,l),l+=3,e.toArray(h,l),l+=3,e.toArray(h,l),l+=3,e.toArray(h,l),l+=3}let l=new sU;l.setAttribute("position",new sk(o,3)),l.setAttribute("color",new sk(h,3)),super(l,new rc({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}}class aG extends rS{setColors(t,e,i){let s=new i1,r=this.geometry.attributes.color.array;return s.set(t),s.toArray(r,0),s.toArray(r,3),s.set(e),s.toArray(r,6),s.toArray(r,9),s.set(i),s.toArray(r,12),s.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){super.dispose(),this.geometry.dispose(),this.material.dispose()}constructor(t=1){let e=new sU;e.setAttribute("position",new sk([0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],3)),e.setAttribute("color",new sk([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),super(e,new rc({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}}class aQ extends eW{connect(t){null!==this.domElement&&this.disconnect(),this.domElement=t}disconnect(){}dispose(){}update(){}constructor(t,e=null){super(),this.object=t,this.domElement=e,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}}function aK(t,e,i,s){let r=function(t){switch(t){case tb:case tw:return{byteLength:1,components:1};case t_:case tS:case tC:return{byteLength:2,components:1};case tO:case tk:return{byteLength:2,components:4};case tA:case tz:case tT:return{byteLength:4,components:1};case tP:case tI:return{byteLength:4,components:3}}throw Error("THREE.TextureUtils: Unknown texture type ".concat(t,"."))}(s);switch(i){case tR:return t*e;case tF:case tD:return t*e/r.components*r.byteLength;case tj:case tU:return t*e*2/r.components*r.byteLength;case tB:return t*e*3/r.components*r.byteLength;case tE:case tW:return t*e*4/r.components*r.byteLength;case tJ:case tq:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*8;case tH:case tZ:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*16;case tY:case tQ:return Math.max(t,16)*Math.max(e,8)/4;case tX:case tG:return Math.max(t,8)*Math.max(e,8)/2;case tK:case t$:case t1:case t2:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*8;case t0:case t3:case t5:case t4:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*16;case t6:return Math.floor((t+4)/5)*Math.floor((e+3)/4)*16;case t7:return Math.floor((t+4)/5)*Math.floor((e+4)/5)*16;case t9:return Math.floor((t+5)/6)*Math.floor((e+4)/5)*16;case t8:return Math.floor((t+5)/6)*Math.floor((e+5)/6)*16;case et:return Math.floor((t+7)/8)*Math.floor((e+4)/5)*16;case ee:return Math.floor((t+7)/8)*Math.floor((e+5)/6)*16;case ei:return Math.floor((t+7)/8)*Math.floor((e+7)/8)*16;case es:return Math.floor((t+9)/10)*Math.floor((e+4)/5)*16;case er:return Math.floor((t+9)/10)*Math.floor((e+5)/6)*16;case en:return Math.floor((t+9)/10)*Math.floor((e+7)/8)*16;case ea:return Math.floor((t+9)/10)*Math.floor((e+9)/10)*16;case eo:return Math.floor((t+11)/12)*Math.floor((e+9)/10)*16;case eh:return Math.floor((t+11)/12)*Math.floor((e+11)/12)*16;case el:case eu:case ec:return Math.ceil(t/4)*Math.ceil(e/4)*16;case ep:case ed:return Math.ceil(t/4)*Math.ceil(e/4)*8;case em:case ey:return Math.ceil(t/4)*Math.ceil(e/4)*16}throw Error("Unable to determine texture byte length for ".concat(i," format."))}"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:r}})),"undefined"!=typeof window&&(window.__THREE__?eL("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=r)}}]);