https://upriseenergy.com/2d36dd80-aa4f2e7f4c32ebd5f3b1.js

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2rotateAround(t,e){const 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}*[Symbol.iterator](){yield this.x,yield this.y}}class li{constructor(t=0,e=0,i=0,s=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=i,this._w=s}static slerpFlat(t,e,i,s,r,n,a){let o=i[s+0],h=i[s+1],u=i[s+2],l=i[s+3];const c=r[n+0],d=r[n+1],p=r[n+2],m=r[n+3];if(0===a)return t[e+0]=o,t[e+1]=h,t[e+2]=u,void(t[e+3]=l);if(1===a)return t[e+0]=c,t[e+1]=d,t[e+2]=p,void(t[e+3]=m);if(l!==m||o!==c||h!==d||u!==p){let t=1-a;const e=o*c+h*d+u*p+l*m,i=e>=0?1:-1,s=1-e*e;if(s>Number.EPSILON){const r=Math.sqrt(s),n=Math.atan2(r,e*i);t=Math.sin(t*n)/r,a=Math.sin(a*n)/r}const r=a*i;if(o=o*t+c*r,h=h*t+d*r,u=u*t+p*r,l=l*t+m*r,t===1-a){const t=1/Math.sqrt(o*o+h*h+u*u+l*l);o*=t,h*=t,u*=t,l*=t}}t[e]=o,t[e+1]=h,t[e+2]=u,t[e+3]=l}static multiplyQuaternionsFlat(t,e,i,s,r,n){const a=i[s],o=i[s+1],h=i[s+2],u=i[s+3],l=r[n],c=r[n+1],d=r[n+2],p=r[n+3];return t[e]=a*p+u*l+o*d-h*c,t[e+1]=o*p+u*c+h*l-a*d,t[e+2]=h*p+u*d+a*c-o*l,t[e+3]=u*p-a*l-o*c-h*d,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,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,e=!0){const i=t._x,s=t._y,r=t._z,n=t._order,a=Math.cos,o=Math.sin,h=a(i/2),u=a(s/2),l=a(r/2),c=o(i/2),d=o(s/2),p=o(r/2);switch(n){case"XYZ":this._x=c*u*l+h*d*p,this._y=h*d*l-c*u*p,this._z=h*u*p+c*d*l,this._w=h*u*l-c*d*p;break;case"YXZ":this._x=c*u*l+h*d*p,this._y=h*d*l-c*u*p,this._z=h*u*p-c*d*l,this._w=h*u*l+c*d*p;break;case"ZXY":this._x=c*u*l-h*d*p,this._y=h*d*l+c*u*p,this._z=h*u*p+c*d*l,this._w=h*u*l-c*d*p;break;case"ZYX":this._x=c*u*l-h*d*p,this._y=h*d*l+c*u*p,this._z=h*u*p-c*d*l,this._w=h*u*l+c*d*p;break;case"YZX":this._x=c*u*l+h*d*p,this._y=h*d*l+c*u*p,this._z=h*u*p-c*d*l,this._w=h*u*l-c*d*p;break;case"XZY":this._x=c*u*l-h*d*p,this._y=h*d*l-c*u*p,this._z=h*u*p+c*d*l,this._w=h*u*l+c*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+n)}return!0===e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const 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){const e=t.elements,i=e[0],s=e[4],r=e[8],n=e[1],a=e[5],o=e[9],h=e[2],u=e[6],l=e[10],c=i+a+l;if(c>0){const t=.5/Math.sqrt(c+1);this._w=.25/t,this._x=(u-o)*t,this._y=(r-h)*t,this._z=(n-s)*t}else if(i>a&&i>l){const t=2*Math.sqrt(1+i-a-l);this._w=(u-o)/t,this._x=.25*t,this._y=(s+n)/t,this._z=(r+h)/t}else if(a>l){const t=2*Math.sqrt(1+a-i-l);this._w=(r-h)/t,this._x=(s+n)/t,this._y=.25*t,this._z=(o+u)/t}else{const t=2*Math.sqrt(1+l-i-a);this._w=(n-s)/t,this._x=(r+h)/t,this._y=(o+u)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let i=t.dot(e)+1;return i<Number.EPSILON?(i=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=i):(this._x=0,this._y=-t.z,this._z=t.y,this._w=i)):(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(si(this.dot(t),-1,1)))}rotateTowards(t,e){const i=this.angleTo(t);if(0===i)return this;const s=Math.min(1,e/i);return this.slerp(t,s),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){const i=t._x,s=t._y,r=t._z,n=t._w,a=e._x,o=e._y,h=e._z,u=e._w;return this._x=i*u+n*a+s*h-r*o,this._y=s*u+n*o+r*a-i*h,this._z=r*u+n*h+i*o-s*a,this._w=n*u-i*a-s*o-r*h,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);const i=this._x,s=this._y,r=this._z,n=this._w;let a=n*t._w+i*t._x+s*t._y+r*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),a>=1)return this._w=n,this._x=i,this._y=s,this._z=r,this;const o=1-a*a;if(o<=Number.EPSILON){const t=1-e;return this._w=t*n+e*this._w,this._x=t*i+e*this._x,this._y=t*s+e*this._y,this._z=t*r+e*this._z,this.normalize(),this}const h=Math.sqrt(o),u=Math.atan2(h,a),l=Math.sin((1-e)*u)/h,c=Math.sin(e*u)/h;return this._w=n*l+this._w*c,this._x=i*l+this._x*c,this._y=s*l+this._y*c,this._z=r*l+this._z*c,this._onChangeCallback(),this}slerpQuaternions(t,e,i){return this.copy(t).slerp(e,i)}random(){const 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,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}

2_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class ci{constructor(t=0,e=0,i=0){ci.prototype.isVector3=!0,this.x=t,this.y=e,this.z=i}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 new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("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(pi.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(pi.setFromAxisAngle(t,e))}applyMatrix3(t){const 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){const 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){const 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),u=2*(a*e-r*s),l=2*(r*i-n*e);return this.x=e+o*h+n*l-a*u,this.y=i+o*u+a*h-r*l,this.z=s+o*l+r*u-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){const 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=si(this.x,t.x,e.x),this.y=si(this.y,t.y,e.y),this.z=si(this.z,t.z,e.z),this}clampScalar(t,e){return this.x=si(this.x,t,e),this.y=si(this.y,t,e),this.z=si(this.z,t,e),this}clampLength(t,e){const i=this.length();return this.divideScalar(i||1).multiplyScalar(si(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}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,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)}

2crossVectors(t,e){const 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){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const i=t.dot(this)/e;return this.copy(t).multiplyScalar(i)}projectOnPlane(t){return di.copy(this).projectOnVector(t),this.sub(di)}reflect(t){return this.sub(di.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const i=this.dot(t)/e;return Math.acos(si(i,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const 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){const 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){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),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,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=Math.random()*Math.PI*2,e=2*Math.random()-1,i=Math.sqrt(1-e*e);return this.x=i*Math.cos(t),this.y=e,this.z=i*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const di=new ci,pi=new li;class mi{constructor(t,e,i,s,r,n,a,o,h){mi.prototype.isMatrix3=!0,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)}set(t,e,i,s,r,n,a,o,h){const u=this.elements;return u[0]=t,u[1]=s,u[2]=a,u[3]=e,u[4]=r,u[5]=o,u[6]=i,u[7]=n,u[8]=h,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){const 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){const e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const i=t.elements,s=e.elements,r=this.elements,n=i[0],a=i[3],o=i[6],h=i[1],u=i[4],l=i[7],c=i[2],d=i[5],p=i[8],m=s[0],y=s[3],f=s[6],g=s[1],x=s[4],b=s[7],M=s[2],w=s[5],v=s[8];return r[0]=n*m+a*g+o*M,r[3]=n*y+a*x+o*w,r[6]=n*f+a*b+o*v,r[1]=h*m+u*g+l*M,r[4]=h*y+u*x+l*w,r[7]=h*f+u*b+l*v,r[2]=c*m+d*g+p*M,r[5]=c*y+d*x+p*w,r[8]=c*f+d*b+p*v,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){const t=this.elements,e=t[0],i=t[1],s=t[2],r=t[3],n=t[4],a=t[5],o=t[6],h=t[7],u=t[8];return e*n*u-e*a*h-i*r*u+i*a*o+s*r*h-s*n*o}invert(){const 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],u=t[8],l=u*n-a*h,c=a*o-u*r,d=h*r-n*o,p=e*l+i*c+s*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);const m=1/p;return t[0]=l*m,t[1]=(s*h-u*i)*m,t[2]=(a*i-s*n)*m,t[3]=c*m,t[4]=(u*e-s*o)*m,t[5]=(s*r-a*e)*m,t[6]=d*m,t[7]=(i*o-h*e)*m,t[8]=(n*e-i*r)*m,this}transpose(){let t;const e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){const e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,i,s,r,n,a){const 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 this.premultiply(yi.makeScale(t,e)),this}rotate(t){return this.premultiply(yi.makeRotation(-t)),this}translate(t,e){return this.premultiply(yi.makeTranslation(t,e)),this}makeTranslation(t,e){return t.isVector2?this.set(1,0,t.x,0,1,t.y,0,0,1):this.set(1,0,t,0,1,e,0,0,1),this}makeRotation(t){const e=Math.cos(t),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){const e=this.elements,i=t.elements;for(let s=0;s<9;s++)if(e[s]!==i[s])return!1;return!0}fromArray(t,e=0){for(let i=0;i<9;i++)this.elements[i]=t[i+e];return this}toArray(t=[],e=0){const 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)}}const yi=new mi;function fi(t){for(let e=t.length-1;e>=0;--e)if(t[e]>=65535)return!0;return!1}Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array;function gi(t){return document.createElementNS("http://www.w3.org/1999/xhtml",t)}function xi(){const t=gi("canvas");return t.style.display="block",t}const bi={};function Mi(t){t in bi||(bi[t]=!0,console.warn(t))}function wi(t,e,i){return new Promise((function(s,r){setTimeout((function n(){switch(t.clientWaitSync(e,t.SYNC_FLUSH_COMMANDS_BIT,0)){case t.WAIT_FAILED:r();break;case t.TIMEOUT_EXPIRED:setTimeout(n,i);break;default:s()}}),i)}))}function vi(t){const e=t.elements;e[2]=.5*e[2]+.5*e[3],e[6]=.5*e[6]+.5*e[7],e[10]=.5*e[10]+.5*e[11],e[14]=.5*e[14]+.5*e[15]}function Si(t){const e=t.elements;-1===e[11]?(e[10]=-e[10]-1,e[14]=-e[14]):(e[10]=-e[10],e[14]=1-e[14])}const _i=(new mi).set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),zi=(new mi).set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Ti(){const t={enabled:!0,workingColorSpace:Ve,spaces:{},convert:function(t,e,i){return!1!==this.enabled&&e!==i&&e&&i?(this.spaces[e].transfer===Pe&&(t.r=ki(t.r),t.g=ki(t.g),t.b=ki(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===Pe&&(t.r=Bi(t.r),t.g=Bi(t.g),t.b=Bi(t.b)),t):t},workingToColorSpace:function(t,e){return this.convert(t,this.workingColorSpace,e)},colorSpaceToWorking:function(t,e){return this.convert(t,e,this.workingColorSpace)},getPrimaries:function(t){return this.spaces[t].primaries},getTransfer:function(t){return t===Re?Ne:this.spaces[t].transfer},getLuminanceCoefficients:function(t,e=this.workingColorSpace){return t.fromArray(this.spaces[e].luminanceCoefficients)},define:function(t){Object.assign(this.spaces,t)},_getMatrix:function(t,e,i){return t.copy(this.spaces[e].toXYZ).multiply(this.spaces[i].fromXYZ)},_getDrawingBufferColorSpace:function(t){return this.spaces[t].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(t=this.workingColorSpace){return this.spaces[t].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(e,i){return Mi("THREE.ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),t.workingToColorSpace(e,i)},toWorkingColorSpace:function(e,i){return Mi("THREE.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({[Ve]:{primaries:e,whitePoint:s,transfer:Ne,toXYZ:_i,fromXYZ:zi,luminanceCoefficients:i,workingColorSpaceConfig:{unpackColorSpace:Oe},outputColorSpaceConfig:{drawingBufferColorSpace:Oe}},[Oe]:{primaries:e,whitePoint:s,transfer:Pe,toXYZ:_i,fromXYZ:zi,luminanceCoefficients:i,outputColorSpaceConfig:{drawingBufferColorSpace:Oe}}}),t}const Ai=Ti();function ki(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}

2function Bi(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}let Ei;class Ci{static getDataURL(t,e="image/png"){if(/^data:/i.test(t.src))return t.src;if("undefined"==typeof HTMLCanvasElement)return t.src;let i;if(t instanceof HTMLCanvasElement)i=t;else{void 0===Ei&&(Ei=gi("canvas")),Ei.width=t.width,Ei.height=t.height;const e=Ei.getContext("2d");t instanceof ImageData?e.putImageData(t,0,0):e.drawImage(t,0,0,t.width,t.height),i=Ei}return i.toDataURL(e)}static sRGBToLinear(t){if("undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap){const e=gi("canvas");e.width=t.width,e.height=t.height;const i=e.getContext("2d");i.drawImage(t,0,0,t.width,t.height);const s=i.getImageData(0,0,t.width,t.height),r=s.data;for(let t=0;t<r.length;t++)r[t]=255*ki(r[t]/255);return i.putImageData(s,0,0),e}if(t.data){const e=t.data.slice(0);for(let t=0;t<e.length;t++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[t]=Math.floor(255*ki(e[t]/255)):e[t]=ki(e[t]);return{data:e,width:t.width,height:t.height}}return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t}}let Ii=0;class Ri{constructor(t=null){this.isSource=!0,Object.defineProperty(this,"id",{value:Ii++}),this.uuid=ii(),this.data=t,this.dataReady=!0,this.version=0}getSize(t){const e=this.data;return e instanceof HTMLVideoElement?t.set(e.videoWidth,e.videoHeight):null!==e?t.set(e.width,e.height,e.depth||0):t.set(0,0,0),t}set needsUpdate(t){!0===t&&this.version++}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.images[this.uuid])return t.images[this.uuid];const 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(Oi(s[e].image)):t.push(Oi(s[e]))}else t=Oi(s);i.url=t}return e||(t.images[this.uuid]=i),i}}function Oi(t){return"undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap?Ci.getDataURL(t):t.data?{data:Array.from(t.data),width:t.width,height:t.height,type:t.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let Vi=0;const Ni=new ci;class Pi extends Qe{constructor(t=Pi.DEFAULT_IMAGE,e=Pi.DEFAULT_MAPPING,i=pt,s=pt,r=xt,n=Mt,a=Vt,o=wt,h=Pi.DEFAULT_ANISOTROPY,u=Re){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Vi++}),this.uuid=ii(),this.name="",this.source=new Ri(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 ui(0,0),this.repeat=new ui(1,1),this.center=new ui(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new mi,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(t&&t.depth&&t.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(Ni).x}get height(){return this.source.getSize(Ni).y}get depth(){return this.source.getSize(Ni).z}get image(){return this.source.data}set image(t=null){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.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace

2=t.colorSpace,this.renderTarget=t.renderTarget,this.isRenderTargetTexture=t.isRenderTargetTexture,this.isArrayTexture=t.isArrayTexture,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}setValues(t){for(const e in t){const i=t[e];if(void 0===i){console.warn(`THREE.Texture.setValues(): parameter '${e}' has value of undefined.`);continue}const s=this[e];void 0!==s?s&&i&&s.isVector2&&i.isVector2||s&&i&&s.isVector3&&i.isVector3||s&&i&&s.isMatrix3&&i.isMatrix3?s.copy(i):this[e]=i:console.warn(`THREE.Texture.setValues(): property '${e}' does not exist.`)}}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];const 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,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 dt:t.x=t.x-Math.floor(t.x);break;case pt:t.x=t.x<0?0:1;break;case mt: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 dt:t.y=t.y-Math.floor(t.y);break;case pt:t.y=t.y<0?0:1;break;case mt: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++}}Pi.DEFAULT_IMAGE=null,Pi.DEFAULT_MAPPING=300,Pi.DEFAULT_ANISOTROPY=1;class Fi{constructor(t=0,e=0,i=0,s=1){Fi.prototype.isVector4=!0,this.x=t,this.y=e,this.z=i,this.w=s}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 new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,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);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,i,s,r;const n=.01,a=.1,o=t.elements,h=o[0],u=o[4],l=o[8],c=o[1],d=o[5],p=o[9],m=o[2],y=o[6],f=o[10];if(Math.abs(u-c)<n&&Math.abs(l-m)<n&&Math.abs(p-y)<n){if(Math.abs(u+c)<a&&Math.abs(l+m)<a&&Math.abs(p+y)<a&&Math.abs(h+d+f-3)<a)return this.set(1,0,0,0),this;e=Math.PI;const t=(h+1)/2,o=(d+1)/2,g=(f+1)/2,x=(u+c)/4,b=(l+m)/4,M=(p+y)/4;return t>o&&t>g?t<n?(i=0,s=.707106781,r=.707106781):(i=Math.sqrt(t),s=x/i,r=b/i):o>g?o<n?(i=.707106781,s=0,r=.707106781):(s=Math.sqrt(o),i=x/s,r=M/s):g<n?(i=.707106781,s=.707106781,r=0):(r=Math.sqrt(g),i=b/r,s=M/r),this.set(i,s,r,e),this}let g=Math.sqrt((y-p)*(y-p)+(l-m)*(l-m)+(c-u)*(c-u));return Math.abs(g)<.001&&(g=1),this.x=(y-p)/g,this.y=(l-m)/g,this.z=(c-u)/g,this.w=Math.acos((h+d+f-1)/2),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this.w=e[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=si(this.x,t.x,e.x),this.y=si(this.y,t.y,e.y),this.z=si(this.z,t.z,e.z),this.w=si(this.w,t.w,e.w),this}clampScalar(t,e){return this.x=si(this.x,t,e),this.y=si(this.y,t,e),this.z=si(this.z,t,e),this.w=si(this.w,t,e),this}clampLength(t,e){const i=this.length();return this.divideScalar(i||1).multiplyScalar(si(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}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,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,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Li extends Qe{constructor(t=1,e=1,i={}){super(),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:xt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},i),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=i.depth,this.scissor=new Fi(0,0,t,e),this.scissorTest=!1,this.viewport=new Fi(0,0,t,e);const s={width:t,height:e,depth:i.depth},r=new Pi(s);this.textures=[];const n=i.count;for(let a=0;a<n;a++)this.textures[a]=r.clone(),this.textures[a].isRenderTargetTexture=!0,this.textures[a].renderTarget=this;this._setTextureOptions(i),this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples,this.multiview=i.multiview}_setTextureOptions(t={}){const e={minFilter:xt,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 i=0;i<this.textures.length;i++){this.textures[i].setValues(e)}}get texture(){return this.textures[0]}set texture(t){this.textures[0]=t}set depthTexture(t){null!==this._depthTexture&&(this._depthTexture.renderTarget=null),null!==t&&(t.renderTarget=this),this._depthTexture=t}get depthTexture(){return this._depthTexture}setSize(t,e,i=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,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;const i=Object.assign({},t.textures[e].image);this.textures[e].source=new Ri(i)}return this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.resolveDepthBuffer=t.resolveDepthBuffer,this.resolveStencilBuffer=t.resolveStencilBuffer,null!==t.depthTexture&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Wi extends Li{constructor(t=1,e=1,i={}){super(t,e,i),this.isWebGLRenderTarget=!0}}class Di extends Pi{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=yt,this.minFilter=yt,this.wrapR=pt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class ji extends Pi{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=yt,this.minFilter=yt,this.wrapR=pt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Ui{constructor(t=new ci(1/0,1/0,1/0),e=new ci(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,i=t.length;e<i;e+=3)this.expandByPoint(qi.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,i=t.count;e<i;e++)this.expandByPoint(qi.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){const i=qi.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){t.updateWorldMatrix(!1,!1);const i=t.geometry;if(void 0!==i){const 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,qi):qi.fromBufferAttribute(s,e),qi.applyMatrix4(t.matrixWorld),this.expandByPoint(qi);else void 0!==t.boundingBox?(null===t.boundingBox&&t.computeBoundingBox(),Xi.copy(t.boundingBox)):(null===i.boundingBox&&i.computeBoundingBox(),Xi.copy(i.boundingBox)),Xi.applyMatrix4(t.matrixWorld),this.union(Xi)}const s=t.children;for(let r=0,n=s.length;r<n;r++)this.expandByObject(s[r],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,qi),qi.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(Ki),ts.subVectors(this.max,Ki),Ji.subVectors(t.a,Ki),Yi.subVectors(t.b,Ki),Zi.subVectors(t.c,Ki),Gi.subVectors(Yi,Ji),Qi.subVectors(Zi,Yi),$i.subVectors(Ji,Zi);let e=[0,-Gi.z,Gi.y,0,-Qi.z,Qi.y,0,-$i.z,$i.y,Gi.z,0,-Gi.x,Qi.z,0,-Qi.x,$i.z,0,-$i.x,-Gi.y,Gi.x,0,-Qi.y,Qi.x,0,-$i.y,$i.x,0];return!!ss(e,Ji,Yi,Zi,ts)&&(e=[1,0,0,0,1,0,0,0,1],!!ss(e,Ji,Yi,Zi,ts)&&(es.crossVectors(Gi,Qi),e=[es.x,es.y,es.z],ss(e,Ji,Yi,Zi,ts)))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,qi).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radiu

2s=.5*this.getSize(qi).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()||(Hi[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Hi[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Hi[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Hi[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Hi[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Hi[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Hi[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Hi[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Hi)),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(t){return this.min.fromArray(t.min),this.max.fromArray(t.max),this}}const Hi=[new ci,new ci,new ci,new ci,new ci,new ci,new ci,new ci],qi=new ci,Xi=new Ui,Ji=new ci,Yi=new ci,Zi=new ci,Gi=new ci,Qi=new ci,$i=new ci,Ki=new ci,ts=new ci,es=new ci,is=new ci;

2function ss(t,e,i,s,r){for(let n=0,a=t.length-3;n<=a;n+=3){is.fromArray(t,n);const a=r.x*Math.abs(is.x)+r.y*Math.abs(is.y)+r.z*Math.abs(is.z),o=e.dot(is),h=i.dot(is),u=s.dot(is);if(Math.max(-Math.max(o,h,u),Math.min(o,h,u))>a)return!1}return!0}const rs=new Ui,ns=new ci,as=new ci;class os{constructor(t=new ci,e=-1){this.isSphere=!0,this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const i=this.center;void 0!==e?i.copy(e):rs.setFromPoints(t).getCenter(i);let s=0;for(let r=0,n=t.length;r<n;r++)s=Math.max(s,i.distanceToSquared(t[r]));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){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const 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):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;ns.subVectors(t,this.center);const e=ns.lengthSq();if(e>this.radius*this.radius){const t=Math.sqrt(e),i=.5*(t-this.radius);this.center.addScaledVector(ns,i/t),this.radius+=i}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(!0===this.center.equals(t.center)?this.radius=Math.max(this.radius,t.radius):(as.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(ns.copy(t.center).add(as)),this.expandByPoint(ns.copy(t.center).sub(as))),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}}const hs=new ci,us=new ci,ls=new ci,cs=new ci,ds=new ci,ps=new ci,ms=new ci;class ys{constructor(t=new ci,e=new ci(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,hs)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const 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){const e=hs.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(hs.copy(this.origin).addScaledVector(this.direction,e),hs.distanceToSquared(t))}distanceSqToSegment(t,e,i,s){us.copy(t).add(e).multiplyScalar(.5),ls.copy(e).sub(t).normalize(),cs.copy(this.origin).sub(us);const r=.5*t.distanceTo(e),n=-this.direction.dot(ls),a=cs.dot(this.direction),o=-cs.dot(ls),h=cs.lengthSq(),u=Math.abs(1-n*n);let l,c,d,p;if(u>0)if(l=n*o-a,c=n*a-o,p=r*u,l>=0)if(c>=-p)if(c<=p){const t=1/u;l*=t,c*=t,d=l*(l+n*c+2*a)+c*(n*l+c+2*o)+h}else c=r,l=Math.max(0,-(n*c+a)),d=-l*l+c*(c+2*o)+h;else c=-r,l=Math.max(0,-(n*c+a)),d=-l*l+c*(c+2*o)+h;else c<=-p?(l=Math.max(0,-(-n*r+a)),c=l>0?-r:Math.min(Math.max(-r,-o),r),d=-l*l+c*(c+2*o)+h):c<=p?(l=0,c=Math.min(Math.max(-r,-o),r),d=c*(c+2*o)+h):(l=Math.max(0,-(n*r+a)),c=l>0?r:Math.min(Math.max(-r,-o),r),d=-l*l+c*(c+2*o)+h);else c=n>0?-r:r,l=Math.max(0,-(n*c+a)),d=-l*l+c*(c+2*o)+h;return i&&i.copy(this.origin).addScaledVector(this.direction,l),s&&s.copy(us).addScaledVector(ls,c),d}intersectSphere(t,e){hs.subVectors(t.center,this.origin);const i=hs.dot(this.direction),s=hs.dot(hs)-i*i,r=t.radius*t.radius;if(s>r)return null;const 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){const e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;const i=-(this.origin.dot(t.normal)+t.constant)/e;return i>=0?i:null}intersectPlane(t,e){const i=this.distanceToPlane(t);return null===i?null:this.at(i,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);if(0===e)return!0;return t.normal.dot(this.direction)*e<0}intersectBox(t,e){let i,s,r,n,a,o;const h=1/this.direction.x,u=1/this.direction.y,l=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),u>=0?(r=(t.min.y-c.y)*u,n=(t.max.y-c.y)*u):(r=(t.max.y-c.y)*u,n=(t.min.y-c.y)*u),i>n||r>s?null:((r>i||isNaN(i))&&(i=r),(n<s||isNaN(s))&&(s=n),l>=0?(a=(t.min.z-c.z)*l,o=(t.max.z-c.z)*l):(a=(t.max.z-c.z)*l,o=(t.min.z-c.z)*l),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,hs)}intersectTriangle(t,e,i,s,r){ds.subVectors(e,t),ps.subVectors(i,t),ms.crossVectors(ds,ps);let n,a=this.direction.dot(ms);if(a>0){if(s)return null;n=1}else{if(!(a<0))return null;n=-1,a=-a}cs.subVectors(this.origin,t);const o=n*this.direction.dot(ps.crossVectors(cs,ps));if(o<0)return null;const h=n*this.direction.dot(ds.cross(cs));if(h<0)return null;if(o+h>a)return null;const u=-n*cs.dot(ms);return u<0?null:this.at(u/a,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class fs{constructor(t,e,i,s,r,n,a,o,h,u,l,c,d,p,m,y){fs.prototype.isMatrix4=!0,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,u,l,c,d,p,m,y)}set(t,e,i,s,r,n,a,o,h,u,l,c,d,p,m,y){const 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]=u,f[10]=l,f[14]=c,f[3]=d,f[7]=p,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 fs).fromArray(this.elements)}copy(t){const 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){const e=this.elements,i=t.elements;return e[12]=i[12],e[13]=i[13],e[14]=i[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,i){return 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){const e=this.elements,i=t.elements,s=1/gs.setFromMatrixColumn(t,0).length(),r=1/gs.setFromMatrixColumn(t,1).length(),n=1/gs.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){const 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),u=Math.cos(r),l=Math.sin(r);if("XYZ"===t.order){const t=n*u,i=n*l,s=a*u,r=a*l;e[0]=o*u,e[4]=-o*l,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){const t=o*u,i=o*l,s=h*u,r=h*l;e[0]=t+r*a,e[4]=s*a-i,e[8]=n*h,e[1]=n*l,e[5]=n*u,e[9]=-a,e[2]=i*a-s,e[6]=r+t*a,e[10]=n*o}else if("ZXY"===t.order){const t=o*u,i=o*l,s=h*u,r=h*l;e[0]=t-r*a,e[4]=-n*l,e[8]=s+i*a,e[1]=i+s*a,e[5]=n*u,e[9]=r-t*a,e[2]=-n*h,e[6]=a,e[10]=n*o}else if("ZYX"===t.order){const t=n*u,i=n*l,s=a*u,r=a*l;e[0]=o*u,e[4]=s*h-i,e[8]=t*h+r,e[1]=o*l,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){const t=n*o,i=n*h,s=a*o,r=a*h;e[0]=o*u,e[4]=r-t*l,e[8]=s*l+i,e[1]=l,e[5]=n*u,e[9]=-a*u,e[2]=-h*u,e[6]=i*l+s,e[10

2]=t-r*l}else if("XZY"===t.order){const t=n*o,i=n*h,s=a*o,r=a*h;e[0]=o*u,e[4]=-l,e[8]=h*u,e[1]=t*l+r,e[5]=n*u,e[9]=i*l-s,e[2]=s*l-i,e[6]=a*u,e[10]=r*l+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(bs,t,Ms)}lookAt(t,e,i){const s=this.elements;return Ss.subVectors(t,e),0===Ss.lengthSq()&&(Ss.z=1),Ss.normalize(),ws.crossVectors(i,Ss),0===ws.lengthSq()&&(1===Math.abs(i.z)?Ss.x+=1e-4:Ss.z+=1e-4,Ss.normalize(),ws.crossVectors(i,Ss)),ws.normalize(),vs.crossVectors(Ss,ws),s[0]=ws.x,s[4]=vs.x,s[8]=Ss.x,s[1]=ws.y,s[5]=vs.y,s[9]=Ss.y,s[2]=ws.z,s[6]=vs.z,s[10]=Ss.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const i=t.elements,s=e.elements,r=this.elements,n=i[0],a=i[4],o=i[8],h=i[12],u=i[1],l=i[5],c=i[9],d=i[13],p=i[2],m=i[6],y=i[10],f=i[14],g=i[3],x=i[7],b=i[11],M=i[15],w=s[0],v=s[4],S=s[8],_=s[12],z=s[1],T=s[5],A=s[9],k=s[13],B=s[2],E=s[6],C=s[10],I=s[14],R=s[3],O=s[7],V=s[11],N=s[15];return r[0]=n*w+a*z+o*B+h*R,r[4]=n*v+a*T+o*E+h*O,r[8]=n*S+a*A+o*C+h*V,r[12]=n*_+a*k+o*I+h*N,r[1]=u*w+l*z+c*B+d*R,r[5]=u*v+l*T+c*E+d*O,r[9]=u*S+l*A+c*C+d*V,r[13]=u*_+l*k+c*I+d*N,r[2]=p*w+m*z+y*B+f*R,r[6]=p*v+m*T+y*E+f*O,r[10]=p*S+m*A+y*C+f*V,r[14]=p*_+m*k+y*I+f*N,r[3]=g*w+x*z+b*B+M*R,r[7]=g*v+x*T+b*E+M*O,r[11]=g*S+x*A+b*C+M*V,r[15]=g*_+x*k+b*I+M*N,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],i=t[4],s=t[8],r=t[12],n=t[1],a=t[5],o=t[9],h=t[13],u=t[2],l=t[6],c=t[10],d=t[14];return t[3]*(+r*o*l-s*h*l-r*a*c+i*h*c+s*a*d-i*o*d)+t[7]*(+e*o*d-e*h*c+r*n*c-s*n*d+s*h*u-r*o*u)+t[11]*(+e*h*l-e*a*d-r*n*l+i*n*d+r*a*u-i*h*u)+t[15]*(-s*a*u-e*o*l+e*a*c+s*n*l-i*n*c+i*o*u)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,i){const 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(){const 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],u=t[8],l=t[9],c=t[10],d=t[11],p=t[12],m=t[13],y=t[14],f=t[15],g=l*y*h-m*c*h+m*o*d-a*y*d-l*o*f+a*c*f,x=p*c*h-u*y*h-p*o*d+n*y*d+u*o*f-n*c*f,b=u*m*h-p*l*h+p*a*d-n*m*d-u*a*f+n*l*f,M=p*l*o-u*m*o-p*a*c+n*m*c+u*a*y-n*l*y,w=e*g+i*x+s*b+r*M;if(0===w)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const v=1/w;return t[0]=g*v,t[1]=(m*c*r-l*y*r-m*s*d+i*y*d+l*s*f-i*c*f)*v,t[2]=(a*y*r-m*o*r+m*s*h-i*y*h-a*s*f+i*o*f)*v,t[3]=(l*o*r-a*c*r-l*s*h+i*c*h+a*s*d-i*o*d)*v,t[4]=x*v,t[5]=(u*y*r-p*c*r+p*s*d-e*y*d-u*s*f+e*c*f)*v,t[6]=(p*o*r-n*y*r-p*s*h+e*y*h+n*s*f-e*o*f)*v,t[7]=(n*c*r-u*o*r+u*s*h-e*c*h-n*s*d+e*o*d)*v,t[8]=b*v,t[9]=(p*l*r-u*m*r-p*i*d+e*m*d+u*i*f-e*l*f)*v,t[10]=(n*m*r-p*a*r+p*i*h-e*m*h-n*i*f+e*a*f)*v,t[11]=(u*a*r-n*l*r-u*i*h+e*l*h+n*i*d-e*a*d)*v,t[12]=M*v,t[13]=(u*m*s-p*l*s+p*i*c-e*m*c-u*i*y+e*l*y)*v,t[14]=(p*a*s-n*m*s-p*i*o+e*m*o+n*i*y-e*a*y)*v,t[15]=(n*l*s-u*a*s+u*i*o-e*l*o-n*i*c+e*a*c)*v,this}scale(t){const 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(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],i=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],s=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,i,s))}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){const 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){const 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){const 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){const i=Math.cos(e),s=Math.sin(e),r=1-i,n=t.x,a=t.y,o=t.z,h=r*n,u=r*a;return this.set(h*n+i,h*a-s*o,h*o+s*a,0,h*a+s*o,u*a+i,u*o-s*n,0,h*o-s*a,u*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){const s=this.elements,r=e._x,n=e._y,a=e._z,o=e._w,h=r+r,u=n+n,l=a+a,c=r*h,d=r*u,p=r*l,m=n*u,y=n*l,f=a*l,g=o*h,x=o*u,b=o*l,M=i.x,w=i.y,v=i.z;return s[0]=(1-(m+f))*M,s[1]=(d+b)*M,s[2]=(p-x)*M,s[3]=0,s[4]=(d-b)*w,s[5]=(1-(c+f))*w,s[6]=(y+g)*w,s[7]=0,s[8]=(p+x)*v,s[9]=(y-g)*v,s[10]=(1-(c+m))*v,s[11]=0,s[12]=t.x,s[13]=t.y,s[14]=t.z,s[15]=1,this}decompose(t,e,i){const s=this.elements;let r=gs.set(s[0],s[1],s[2]).length();const n=gs.set(s[4],s[5],s[6]).length(),a=gs.set(s[8],s[9],s[10]).length();this.determinant()<0&&(r=-r),t.x=s[12],t.y=s[13],t.z=s[14],xs.copy(this);const o=1/r,h=1/n,u=1/a;return xs.elements[0]*=o,xs.elements[1]*=o,xs.elements[2]*=o,xs.elements[4]*=h,xs.elements[5]*=h,xs.elements[6]*=h,xs.elements[8]*=u,xs.elements[9]*=u,xs.elements[10]*=u,e.setFromRotationMatrix(xs),i.x=r,i.y=n,i.z=a,this}makePerspective(t,e,i,s,r,n,a=Ze){const o=this.elements,h=2*r/(e-t),u=2*r/(i-s),l=(e+t)/(e-t),c=(i+s)/(i-s);let d,p;

2if(a===Ze)d=-(n+r)/(n-r),p=-2*n*r/(n-r);else{if(a!==Ge)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);d=-n/(n-r),p=-n*r/(n-r)}return o[0]=h,o[4]=0,o[8]=l,o[12]=0,o[1]=0,o[5]=u,o[9]=c,o[13]=0,o[2]=0,o[6]=0,o[10]=d,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this}makeOrthographic(t,e,i,s,r,n,a=Ze){const o=this.elements,h=1/(e-t),u=1/(i-s),l=1/(n-r),c=(e+t)*h,d=(i+s)*u;let p,m;if(a===Ze)p=(n+r)*l,m=-2*l;else{if(a!==Ge)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);p=r*l,m=-1*l}return o[0]=2*h,o[4]=0,o[8]=0,o[12]=-c,o[1]=0,o[5]=2*u,o[9]=0,o[13]=-d,o[2]=0,o[6]=0,o[10]=m,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this}equals(t){const e=this.elements,i=t.elements;for(let s=0;s<16;s++)if(e[s]!==i[s])return!1;return!0}fromArray(t,e=0){for(let i=0;i<16;i++)this.elements[i]=t[i+e];return this}toArray(t=[],e=0){const 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}}const gs=new ci,xs=new fs,bs=new ci(0,0,0),Ms=new ci(1,1,1),ws=new ci,vs=new ci,Ss=new ci,_s=new fs,zs=new li;class Ts{constructor(t=0,e=0,i=0,s=Ts.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=i,this._order=s}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,s=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,e=this._order,i=!0){const s=t.elements,r=s[0],n=s[4],a=s[8],o=s[1],h=s[5],u=s[9],l=s[2],c=s[6],d=s[10];switch(e){case"XYZ":this._y=Math.asin(si(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-u,d),this._z=Math.atan2(-n,r)):(this._x=Math.atan2(c,h),this._z=0);break;case"YXZ":this._x=Math.asin(-si(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(o,h)):(this._y=Math.atan2(-l,r),this._z=0);break;case"ZXY":this._x=Math.asin(si(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(-l,d),this._z=Math.atan2(-n,h)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-si(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(c,d),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-n,h));break;case"YZX":this._z=Math.asin(si(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-u,h),this._y=Math.atan2(-l,r)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-si(n,-1,1)),Math.abs(n)<.9999999?(this._x=Math.atan2(c,h),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-u,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===i&&this._onChangeCallback(),this}setFromQuaternion(t,e,i){return _s.makeRotationFromQuaternion(t),this.setFromRotationMatrix(_s,e,i)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return zs.setFromEuler(this),this.setFromQuaternion(zs,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Ts.DEFAULT_ORDER="XYZ";class As{constructor(){this.mask=1}set(t){this.mask=1<<t>>>0}enable(t){this.mask|=1<<t}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t}disable(t){this.mask&=~(1<<t)}disableAll(){this.mask=0}test(t){return 0!==(this.mask&t.mask)}isEnabled(t){return!!(this.mask&1<<t)}}let ks=0;const Bs=new ci,Es=new li,Cs=new fs,Is=new ci,Rs=new ci,Os=new ci,Vs=new li,Ns=new ci(1,0,0),Ps=new ci(0,1,0),Fs=new ci(0,0,1),Ls={type:"added"},Ws={type:"removed"},Ds={type:"childadded",child:null},js={type:"childremoved",child:null};class Us extends Qe{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:ks++}),this.uuid=ii(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Us.DEFAULT_UP.clone();const t=new ci,e=new Ts,i=new li,s=new ci(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 fs},normalMatrix:{value:new mi}}),this.matrix=new fs,this.matrixWorld=new fs,this.matrixAutoUpdate=Us.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Us.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new As,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(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)}

2setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return Es.setFromAxisAngle(t,e),this.quaternion.multiply(Es),this}rotateOnWorldAxis(t,e){return Es.setFromAxisAngle(t,e),this.quaternion.premultiply(Es),this}rotateX(t){return this.rotateOnAxis(Ns,t)}rotateY(t){return this.rotateOnAxis(Ps,t)}rotateZ(t){return this.rotateOnAxis(Fs,t)}translateOnAxis(t,e){return Bs.copy(t).applyQuaternion(this.quaternion),this.position.add(Bs.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(Ns,t)}translateY(t){return this.translateOnAxis(Ps,t)}translateZ(t){return this.translateOnAxis(Fs,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(Cs.copy(this.matrixWorld).invert())}lookAt(t,e,i){t.isVector3?Is.copy(t):Is.set(t,e,i);const s=this.parent;this.updateWorldMatrix(!0,!1),Rs.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Cs.lookAt(Rs,Is,this.up):Cs.lookAt(Is,Rs,this.up),this.quaternion.setFromRotationMatrix(Cs),s&&(Cs.extractRotation(s.matrixWorld),Es.setFromRotationMatrix(Cs),this.quaternion.premultiply(Es.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(t.removeFromParent(),t.parent=this,this.children.push(t),t.dispatchEvent(Ls),Ds.child=t,this.dispatchEvent(Ds),Ds.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}const e=this.children.indexOf(t);return-1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(Ws),js.child=t,this.dispatchEvent(js),js.child=null),this}removeFromParent(){const t=this.parent;return null!==t&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),Cs.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),Cs.multiply(t.parent.matrixWorld)),t.applyMatrix4(Cs),t.removeFromParent(),t.parent=this,this.children.push(t),t.updateWorldMatrix(!1,!0),t.dispatchEvent(Ls),Ds.child=t,this.dispatchEvent(Ds),Ds.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++){const s=this.children[i].getObjectByProperty(t,e);if(void 0!==s)return s}}getObjectsByProperty(t,e,i=[]){this[t]===e&&i.push(this);const 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(Rs,t,Os),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Rs,Vs,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const 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);const e=this.children;for(let i=0,s=e.length;i<s;i++)e[i].traverseVisible(t)}traverseAncestors(t){const e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let i=0,s=e.length;i<s;i++){e[i].updateMatrixWorld(t)}}updateWorldMatrix(t,e){const i=this.parent;if(!0===t&&null!==i&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix

2):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),!0===e){const t=this.children;for(let e=0,i=t.length;e<i;e++){t[e].updateWorldMatrix(!1,!0)}}}toJSON(t){const 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"});const 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,""!==this.name&&(s.name=this.name),!0===this.castShadow&&(s.castShadow=!0),!0===this.receiveShadow&&(s.receiveShadow=!0),!1===this.visible&&(s.visible=!1),!1===this.frustumCulled&&(s.frustumCulled=!1),0!==this.renderOrder&&(s.renderOrder=this.renderOrder),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(),!1===this.matrixAutoUpdate&&(s.matrixAutoUpdate=!1),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);const e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){const i=e.shapes;if(Array.isArray(i))for(let e=0,s=i.length;e<s;e++){const 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)){const 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++){const i=this.animations[e];s.animations.push(r(t.animations,i))}}if(e){const e=n(t.geometries),s=n(t.materials),r=n(t.textures),a=n(t.images),o=n(t.shapes),h=n(t.skeletons),u=n(t.animations),l=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),u.length>0&&(i.animations=u),l.length>0&&(i.nodes=l)}return i.object=s,i;function n(t){const e=[];for(const i in t){const s=t[i];delete s.metadata,e.push(s)}return e}}clone(t){return(new this.constructor).copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let i=0;i<t.children.length;i++){const e=t.children[i];this.add(e.clone())}return this}}Us.DEFAULT_UP=new ci(0,1,0),Us.DEFAULT_MATRIX_AUTO_UPDATE=!0,Us.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Hs=new ci,qs=new ci,Xs=new ci,Js=new ci,Ys=new ci,Zs=new ci,Gs=new ci,Qs=new ci,$s=new ci,Ks=new ci,tr=new Fi,er=new Fi,ir=new Fi;class sr{constructor(t=new ci,e=new ci,i=new ci){this.a=t,this.b=e,this.c=i}static getNormal(t,e,i,s){s.subVectors(i,e),Hs.subVectors(t,e),s.cross(Hs);const r=s.lengthSq();return r>0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(t,e,i,s,r){Hs.subVectors(s,e),qs.subVectors(i,e),Xs.subVectors(t,e);const n=Hs.dot(Hs),a=Hs.dot(qs),o=Hs.dot(Xs),h=qs.dot(qs),u=qs.dot(Xs),l=n*h-a*a;if(0===l)return r.set(0,0,0),null;const c=1/l,d=(h*o-a*u)*c,p=(n*u-a*o)*c;return r.set(1-d-p,p,d)}static containsPoint(t,e,i,s){return null!==this.getBarycoord(t,e,i,s,Js)&&(Js.x>=0&&Js.y>=0&&Js.x+Js.y<=1)}

2static getInterpolation(t,e,i,s,r,n,a,o){return null===this.getBarycoord(t,e,i,s,Js)?(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,Js.x),o.addScaledVector(n,Js.y),o.addScaledVector(a,Js.z),o)}static getInterpolatedAttribute(t,e,i,s,r,n){return tr.setScalar(0),er.setScalar(0),ir.setScalar(0),tr.fromBufferAttribute(t,e),er.fromBufferAttribute(t,i),ir.fromBufferAttribute(t,s),n.setScalar(0),n.addScaledVector(tr,r.x),n.addScaledVector(er,r.y),n.addScaledVector(ir,r.z),n}static isFrontFacing(t,e,i,s){return Hs.subVectors(i,e),qs.subVectors(t,e),Hs.cross(qs).dot(s)<0}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 Hs.subVectors(this.c,this.b),qs.subVectors(this.a,this.b),.5*Hs.cross(qs).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return sr.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return sr.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,i,s,r){return sr.getInterpolation(t,this.a,this.b,this.c,e,i,s,r)}containsPoint(t){return sr.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return sr.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const i=this.a,s=this.b,r=this.c;let n,a;Ys.subVectors(s,i),Zs.subVectors(r,i),Qs.subVectors(t,i);const o=Ys.dot(Qs),h=Zs.dot(Qs);if(o<=0&&h<=0)return e.copy(i);$s.subVectors(t,s);const u=Ys.dot($s),l=Zs.dot($s);if(u>=0&&l<=u)return e.copy(s);const c=o*l-u*h;if(c<=0&&o>=0&&u<=0)return n=o/(o-u),e.copy(i).addScaledVector(Ys,n);Ks.subVectors(t,r);const d=Ys.dot(Ks),p=Zs.dot(Ks);if(p>=0&&d<=p)return e.copy(r);const m=d*h-o*p;if(m<=0&&h>=0&&p<=0)return a=h/(h-p),e.copy(i).addScaledVector(Zs,a);const y=u*p-d*l;if(y<=0&&l-u>=0&&d-p>=0)return Gs.subVectors(r,s),a=(l-u)/(l-u+(d-p)),e.copy(s).addScaledVector(Gs,a);const f=1/(y+m+c);return n=m*f,a=c*f,e.copy(i).addScaledVector(Ys,n).addScaledVector(Zs,a)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}const rr={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},nr={h:0,s:0,l:0},ar={h:0,s:0,l:0};function or(t,e,i){return i<0&&(i+=1),i>1&&(i-=1),i<1/6?t+6*(e-t)*i:i<.5?e:i<2/3?t+6*(e-t)*(2/3-i):t}class hr{constructor(t,e,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,i)}set(t,e,i){if(void 0===e&&void 0===i){const e=t;e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e)}

2else this.setRGB(t,e,i);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=Oe){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,Ai.colorSpaceToWorking(this,e),this}setRGB(t,e,i,s=Ai.workingColorSpace){return this.r=t,this.g=e,this.b=i,Ai.colorSpaceToWorking(this,s),this}setHSL(t,e,i,s=Ai.workingColorSpace){if(t=ri(t,1),e=si(e,0,1),i=si(i,0,1),0===e)this.r=this.g=this.b=i;else{const s=i<=.5?i*(1+e):i+e-i*e,r=2*i-s;this.r=or(r,s,t+1/3),this.g=or(r,s,t),this.b=or(r,s,t-1/3)}return Ai.colorSpaceToWorking(this,s),this}setStyle(t,e=Oe){function i(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(t)){let r;const n=s[1],a=s[2];switch(n){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,e);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(t)){const i=s[1],r=i.length;if(3===r)return this.setRGB(parseInt(i.charAt(0),16)/15,parseInt(i.charAt(1),16)/15,parseInt(i.charAt(2),16)/15,e);if(6===r)return this.setHex(parseInt(i,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=Oe){const i=rr[t.toLowerCase()];return void 0!==i?this.setHex(i,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=ki(t.r),this.g=ki(t.g),this.b=ki(t.b),this}copyLinearToSRGB(t){return this.r=Bi(t.r),this.g=Bi(t.g),this.b=Bi(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=Oe){return Ai.workingToColorSpace(ur.copy(this),t),65536*Math.round(si(255*ur.r,0,255))+256*Math.round(si(255*ur.g,0,255))+Math.round(si(255*ur.b,0,255))}getHexString(t=Oe){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Ai.workingColorSpace){Ai.workingToColorSpace(ur.copy(this),e);const i=ur.r,s=ur.g,r=ur.b,n=Math.max(i,s,r),a=Math.min(i,s,r);let o,h;const u=(a+n)/2;if(a===n)o=0,h=0;else{const t=n-a;switch(h=u<=.5?t/(n+a):t/(2-n-a),n){case i:o=(s-r)/t+(s<r?6:0);break;case s:o=(r-i)/t+2;break;case r:o=(i-s)/t+4}o/=6}return t.h=o,t.s=h,t.l=u,t}getRGB(t,e=Ai.workingColorSpace){return Ai.workingToColorSpace(ur.copy(this),e),t.r=ur.r,t.g=ur.g,t.b=ur.b,t}getStyle(t=Oe){Ai.workingToColorSpace(ur.copy(this),t);const e=ur.r,i=ur.g,s=ur.b;return t!==Oe?`color(${t} ${e.toFixed(3)} ${i.toFixed(3)} ${s.toFixed(3)})`:`rgb(${Math.round(255*e)},${Math.round(255*i)},${Math.round(255*s)})`}offsetHSL(t,e,i){return this.getHSL(nr),this.setHSL(nr.h+t,nr.s+e,nr.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(nr),t.getHSL(ar);const i=ni(nr.h,ar.h,e),s=ni(nr.s,ar.s,e),r=ni(nr.l,ar.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){const 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,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const ur=new hr;hr.NAMES=rr;let lr=0;class cr extends Qe{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:lr++}),this.uuid=ii(),this.name="",this.type="Material",this.blending=f,this.side=d,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=E,this.blendDst=C,this.blendEquation=w,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new hr(0,0,0),this.blendAlpha=0,this.depthFunc=H,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Fe,this.stencilZFail=Fe,this.stencilZPass=Fe,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(void 0!==t)for(const e in t){const i=t[e];if(void 0===i){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}const s=this[e];void 0!==s?s&&s.isColor?s.set(i):s&&s.isVector3&&i&&i.isVector3?s.copy(i):this[e]=i:console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`)}}toJSON(t){const e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});const i={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function s(t){const e=[];for(const i in t){const s=t[i];delete s.metadata,e.push(s)}return e}

2if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(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&&1!==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()),void 0!==this.dispersion&&(i.dispersion=this.dispersion),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&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==f&&(i.blending=this.blending),this.side!==d&&(i.side=this.side),!0===this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=!0),this.blendSrc!==E&&(i.blendSrc=this.blendSrc),this.blendDst!==C&&(i.blendDst=this.blendDst),this.blendEquation!==w&&(i.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(i.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&

2(i.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==H&&(i.depthFunc=this.depthFunc),!1===this.depthTest&&(i.depthTest=this.depthTest),!1===this.depthWrite&&(i.depthWrite=this.depthWrite),!1===this.colorWrite&&(i.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(i.stencilWriteMask=this.stencilWriteMask),519!==this.stencilFunc&&(i.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(i.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Fe&&(i.stencilFail=this.stencilFail),this.stencilZFail!==Fe&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==Fe&&(i.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(i.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaHash&&(i.alphaHash=!0),!0===this.alphaToCoverage&&(i.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=!0),!0===this.forceSinglePass&&(i.forceSinglePass=!0),!0===this.wireframe&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=!0),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),!1===this.fog&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData),e){const e=s(t.textures),r=s(t.images);e.length>0&&(i.textures=e),r.length>0&&(i.images=r)}return i}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;const e=t.clippingPlanes;let i=null;if(null!==e){const t=e.length;i=new 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.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++}}class dr extends cr{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new hr(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 Ts,this.combine=Z,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}

2const pr=new ci,mr=new ui;let yr=0;class fr{constructor(t,e,i=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:yr++}),this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=i,this.usage=Je,this.updateRanges=[],this.gpuType=At,this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,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++)mr.fromBufferAttribute(this,e),mr.applyMatrix3(t),this.setXY(e,mr.x,mr.y);else if(3===this.itemSize)for(let e=0,i=this.count;e<i;e++)pr.fromBufferAttribute(this,e),pr.applyMatrix3(t),this.setXYZ(e,pr.x,pr.y,pr.z);return this}applyMatrix4(t){for(let e=0,i=this.count;e<i;e++)pr.fromBufferAttribute(this,e),pr.applyMatrix4(t),this.setXYZ(e,pr.x,pr.y,pr.z);return this}applyNormalMatrix(t){for(let e=0,i=this.count;e<i;e++)pr.fromBufferAttribute(this,e),pr.applyNormalMatrix(t),this.setXYZ(e,pr.x,pr.y,pr.z);return this}transformDirection(t){for(let e=0,i=this.count;e<i;e++)pr.fromBufferAttribute(this,e),pr.transformDirection(t),this.setXYZ(e,pr.x,pr.y,pr.z);return this}set(t,e=0){return this.array.set(t,e),this}getComponent(t,e){let i=this.array[t*this.itemSize+e];return this.normalized&&(i=ai(i,this.array)),i}setComponent(t,e,i){return this.normalized&&(i=oi(i,this.array)),this.array[t*this.itemSize+e]=i,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=ai(e,this.array)),e}setX(t,e){return this.normalized&&(e=oi(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=ai(e,this.array)),e}setY(t,e){return this.normalized&&(e=oi(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=ai(e,this.array)),e}setZ(t,e){return this.normalized&&(e=oi(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=ai(e,this.array)),e}setW(t,e){return this.normalized&&(e=oi(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,i){return t*=this.itemSize,this.normalized&&(e=oi(e,this.array),i=oi(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=oi(e,this.array),i=oi(i,this.array),s=oi(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=oi(e,this.array),i=oi(i,this.array),s=oi(s,this.array),r=oi(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(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(t.name=this.name),this.usage!==Je&&(t.usage=this.usage),t}}class gr extends fr{constructor(t,e,i){super(new Uint16Array(t),e,i)}}class xr extends fr{constructor(t,e,i){super(new Uint32Array(t),e,i)}}class br extends fr{constructor(t,e,i){super(new Float32Array(t),e,i)}}let Mr=0;const wr=new fs,vr=new Us,Sr=new ci,_r=new Ui,zr=new Ui,Tr=new ci;class Ar extends Qe{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Mr++}),this.uuid=ii(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(fi(t)?xr:gr)(t,1):this.index=t,this}setIndirect(t){return this.indirect=t,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,i=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){const e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);const i=this.attributes.normal;if(void 0!==i){const e=(new mi).getNormalMatrix(t);i.applyNormalMatrix(e),i.needsUpdate=!0}const 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}applyQuaternion(t){return wr.makeRotationFromQuaternion(t),this.applyMatrix4(wr),this}rotateX(t){return wr.makeRotationX(t),this.applyMatrix4(wr),this}rotateY(t){return wr.makeRotationY(t),this.applyMatrix4(wr),this}rotateZ(t){return wr.makeRotationZ(t),this.applyMatrix4(wr),this}translate(t,e,i){return wr.makeTranslation(t,e,i),this.applyMatrix4(wr),this}scale(t,e,i){return wr.makeScale(t,e,i),this.applyMatrix4(wr),this}lookAt(t){return vr.lookAt(t),vr.updateMatrix(),this.applyMatrix4(vr.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Sr).negate(),this.translate(Sr.x,Sr.y,Sr.z),this}setFromPoints(t){const e=this.getAttribute("position");if(void 0===e){const e=[];for(let i=0,s=t.length;i<s;i++){const s=t[i];e.push(s.x,s.y,s.z||0)}this.setAttribute("position",new br(e,3))}else{const i=Math.min(t.length,e.count);for(let s=0;s<i;s++){const i=t[s];e.setXYZ(s,i.x,i.y,i.z||0)}t.length>e.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),e.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Ui);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),void this.boundingBox.set(new ci(-1/0,-1/0,-1/0),new ci(1/0,1/0,1/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let i=0,s=e.length;i<s;i++){const t=e[i];_r.setFromBufferAttribute(t),this.morphTargetsRelative?(Tr.addVectors(this.boundingBox.min,_r.min),this.boundingBox.expandByPoint(Tr),Tr.addVectors(this.boundingBox.max,_r.max),this.boundingBox.expandByPoint(Tr)):(this.boundingBox.expandByPoint(_r.min),this.boundingBox.expandByPoint(_r.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.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 os);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),void this.boundingSphere.set(new ci,1/0);if(t){const i=this.boundingSphere.center;if(_r.setFromBufferAttribute(t),e)for(let t=0,r=e.length;t<r;t++){const i=e[t];zr.setFromBufferAttribute(i),this.morphTargetsRelative?(Tr.addVectors(_r.min,zr.min),_r.expandByPoint(Tr),Tr.addVectors(_r.max,zr.max),_r.expandByPoint(Tr)):(_r.expandByPoint(zr.min),_r.expandByPoint(zr.max))}_r.getCenter(i);let s=0;for(let e=0,r=t.count;e<r;e++)Tr.fromBufferAttribute(t,e),s=Math.max(s,i.distanceToSquared(Tr));if(e)for(let r=0,n=e.length;r<n;r++){const n=e[r],a=this.morphTargetsRelative;for(let e=0,r=n.count;e<r;e++)Tr.fromBufferAttribute(n,e),a&&(Sr.fromBufferAttribute(t,e),Tr.add(Sr)),s=Math.max(s,i.distanceToSquared(Tr))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const t=this.index,e=this.attributes;if(null===t||void 0===e.position||void 0===e.normal||void 0===e.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");const i=e.position,s=e.normal,r=e.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new fr(new Float32Array(4*i.count),4));const n=this.getAttribute("tangent"),a=[],o=[];for(let S=0;S<i.count;S++)a[S]=new ci,o[S]=new ci;const h=new ci,u=new ci,l=new ci,c=new ui,d=new ui,p=new ui,m=new ci,y=new ci;function f(t,e,s){h.fromBufferAttribute(i,t),u.fromBufferAttribute(i,e),l.fromBufferAttribute(i,s),c.fromBufferAttribute(r,t),d.fromBufferAttribute(r,e),p.fromBufferAttribute(r,s),u.sub(h),l.sub(h),d.sub(c),p.sub(c);const n=1/(d.x*p.y-p.x*d.y);

2isFinite(n)&&(m.copy(u).multiplyScalar(p.y).addScaledVector(l,-d.y).multiplyScalar(n),y.copy(l).multiplyScalar(d.x).addScaledVector(u,-p.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))}let g=this.groups;0===g.length&&(g=[{start:0,count:t.count}]);for(let S=0,_=g.length;S<_;++S){const e=g[S],i=e.start;for(let s=i,r=i+e.count;s<r;s+=3)f(t.getX(s+0),t.getX(s+1),t.getX(s+2))}const x=new ci,b=new ci,M=new ci,w=new ci;function v(t){M.fromBufferAttribute(s,t),w.copy(M);const e=a[t];x.copy(e),x.sub(M.multiplyScalar(M.dot(e))).normalize(),b.crossVectors(w,e);const i=b.dot(o[t])<0?-1:1;n.setXYZW(t,x.x,x.y,x.z,i)}for(let S=0,_=g.length;S<_;++S){const e=g[S],i=e.start;for(let s=i,r=i+e.count;s<r;s+=3)v(t.getX(s+0)),v(t.getX(s+1)),v(t.getX(s+2))}}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(void 0!==e){let i=this.getAttribute("normal");if(void 0===i)i=new fr(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);const s=new ci,r=new ci,n=new ci,a=new ci,o=new ci,h=new ci,u=new ci,l=new ci;if(t)for(let c=0,d=t.count;c<d;c+=3){const d=t.getX(c+0),p=t.getX(c+1),m=t.getX(c+2);s.fromBufferAttribute(e,d),r.fromBufferAttribute(e,p),n.fromBufferAttribute(e,m),u.subVectors(n,r),l.subVectors(s,r),u.cross(l),a.fromBufferAttribute(i,d),o.fromBufferAttribute(i,p),h.fromBufferAttribute(i,m),a.add(u),o.add(u),h.add(u),i.setXYZ(d,a.x,a.y,a.z),i.setXYZ(p,o.x,o.y,o.z),i.setXYZ(m,h.x,h.y,h.z)}else for(let t=0,c=e.count;t<c;t+=3)s.fromBufferAttribute(e,t+0),r.fromBufferAttribute(e,t+1),n.fromBufferAttribute(e,t+2),u.subVectors(n,r),l.subVectors(s,r),u.cross(l),i.setXYZ(t+0,u.x,u.y,u.z),i.setXYZ(t+1,u.x,u.y,u.z),i.setXYZ(t+2,u.x,u.y,u.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){const t=this.attributes.normal;for(let e=0,i=t.count;e<i;e++)Tr.fromBufferAttribute(t,e),Tr.normalize(),t.setXYZ(e,Tr.x,Tr.y,Tr.z)}toNonIndexed(){function t(t,e){const i=t.array,s=t.itemSize,r=t.normalized,n=new i.constructor(e.length*s);let a=0,o=0;for(let h=0,u=e.length;h<u;h++){a=t.isInterleavedBufferAttribute?e[h]*t.data.stride+t.offset:e[h]*s;for(let t=0;t<s;t++)n[o++]=i[a++]}return new fr(n,s,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new Ar,i=this.index.array,s=this.attributes;for(const a in s){const r=t(s[a],i);e.setAttribute(a,r)}const r=this.morphAttributes;for(const a in r){const s=[],n=r[a];for(let e=0,r=n.length;e<r;e++){const r=t(n[e],i);s.push(r)}e.morphAttributes[a]=s}e.morphTargetsRelative=this.morphTargetsRelative;const n=this.groups;for(let a=0,o=n.length;a<o;a++){const t=n[a];e.addGroup(t.start,t.count,t.materialIndex)}return e}toJSON(){const t={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){const e=this.parameters;for(const i in e)void 0!==e[i]&&(t[i]=e[i]);return t}t.data={attributes:{}};const e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const i=this.attributes;for(const o in i){const e=i[o];t.data.attributes[o]=e.toJSON(t.data)}const s={};let r=!1;for(const o in this.morphAttributes){const e=this.morphAttributes[o],i=[];for(let s=0,r=e.length;s<r;s++){const r=e[s];i.push(r.toJSON(t.data))}i.length>0&&(s[o]=i,r=!0)}r&&(t.data.morphAttributes=s,t.data.morphTargetsRelative=this.morphTargetsRelative);const n=this.groups;n.length>0&&(t.data.groups=JSON.parse(JSON.stringify(n)));const a=this.boundingSphere;return null!==a&&(t.data.boundingSphere=a.toJSON()),t}clone(){return(new this.constructor).copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const i=t.index;null!==i&&this.setIndex(i.clone());const s=t.attributes;for(const h in s){const t=s[h];this.setAttribute(h,t.clone(e))}const r=t.morphAttributes;for(const h in r){const t=[],i=r[h];for(let s=0,r=i.length;s<r;s++)t.push(i[s].clone(e));this.morphAttributes[h]=t}this.morphTargetsRelative=t.morphTargetsRelative;const n=t.groups;for(let h=0,u=n.length;h<u;h++){const t=n[h];this.addGroup(t.start,t.count,t.materialIndex)}const a=t.boundingBox;null!==a&&(this.boundingBox=a.clone());const o=t.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const kr=new fs,Br=new ys,Er=new os,Cr=new ci,Ir=new ci,Rr=new ci,Or=new ci,Vr=new ci,Nr=new ci,Pr=new ci,Fr=new ci;class Lr extends Us{constructor(t=new Ar,e=new dr){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()}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(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){const e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}getVertexPosition(t,e){const i=this.geometry,s=i.attributes.position,r=i.morphAttributes.position,n=i.morphTargetsRelative;e.fromBufferAttribute(s,t);const a=this.morphTargetInfluences;if(r&&a){Nr.set(0,0,0);for(let i=0,s=r.length;i<s;i++){const s=a[i],o=r[i];0!==s&&(Vr.fromBufferAttribute(o,t),n?Nr.addScaledVector(Vr,s):Nr.addScaledVector(Vr.sub(e),s))}e.add(Nr)}return e}raycast(t,e){const i=this.geometry,s=this.material,r=this.matrixWorld;if(void 0!==s){if(null===i.boundingSphere&&i.computeBoundingSphere(),Er.copy(i.boundingSphere),Er.applyMatrix4(r),Br.copy(t.ray).recast(t.near),!1===Er.containsPoint(Br.origin)){if(null===Br.intersectSphere(Er,Cr))return;if(Br.origin.distanceToSquared(Cr)>(t.far-t.near)**2)return}kr.copy(r).invert(),Br.copy(t.ray).applyMatrix4(kr),null!==i.boundingBox&&!1===Br.intersectsBox(i.boundingBox)||this._computeIntersections(t,e,Br)}}_computeIntersections(t,e,i){let s;const r=this.geometry,n=this.material,a=r.index,o=r.attributes.position,h=r.attributes.uv,u=r.attributes.uv1,l=r.attributes.normal,c=r.groups,d=r.drawRange;if(null!==a)if(Array.isArray(n))for(let p=0,m=c.length;p<m;p++){const r=c[p],o=n[r.materialIndex];for(let n=Math.max(r.start,d.start),c=Math.min(a.count,Math.min(r.start+r.count,d.start+d.count));n<c;n+=3){s=Wr(this,o,t,i,h,u,l,a.getX(n),a.getX(n+1),a.getX(n+2)),s&&(s.faceIndex=Math.floor(n/3),s.face.materialIndex=r.materialIndex,e.push(s))}}else{for(let r=Math.max(0,d.start),o=Math.min(a.count,d.start+d.count);r<o;r+=3){s=Wr(this,n,t,i,h,u,l,a.getX(r),a.getX(r+1),a.getX(r+2)),s&&(s.faceIndex=Math.floor(r/3),e.push(s))}}else if(void 0!==o)if(Array.isArray(n))for(let p=0,m=c.length;p<m;p++){const r=c[p],a=n[r.materialIndex];for(let n=Math.max(r.start,d.start),c=Math.min(o.count,Math.min(r.start+r.count,d.start+d.count));n<c;n+=3){s=Wr(this,a,t,i,h,u,l,n,n+1,n+2),s&&(s.faceIndex=Math.floor(n/3),s.face.materialIndex=r.materialIndex,e.push(s))}}else{for(let r=Math.max(0,d.start),a=Math.min(o.count,d.start+d.count);r<a;r+=3){s=Wr(this,n,t,i,h,u,l,r,r+1,r+2),s&&(s.faceIndex=Math.floor(r/3),e.push(s))}}}}function Wr(t,e,i,s,r,n,a,o,h,u){t.getVertexPosition(o,Ir),t.getVertexPosition(h,Rr),t.getVertexPosition(u,Or);

2const l=function(t,e,i,s,r,n,a,o){let h;if(h=e.side===p?s.intersectTriangle(a,n,r,!0,o):s.intersectTriangle(r,n,a,e.side===d,o),null===h)return null;Fr.copy(o),Fr.applyMatrix4(t.matrixWorld);const u=i.ray.origin.distanceTo(Fr);return u<i.near||u>i.far?null:{distance:u,point:Fr.clone(),object:t}}(t,e,i,s,Ir,Rr,Or,Pr);if(l){const t=new ci;sr.getBarycoord(Pr,Ir,Rr,Or,t),r&&(l.uv=sr.getInterpolatedAttribute(r,o,h,u,t,new ui)),n&&(l.uv1=sr.getInterpolatedAttribute(n,o,h,u,t,new ui)),a&&(l.normal=sr.getInterpolatedAttribute(a,o,h,u,t,new ci),l.normal.dot(s.direction)>0&&l.normal.multiplyScalar(-1));const e={a:o,b:h,c:u,normal:new ci,materialIndex:0};sr.getNormal(Ir,Rr,Or,e.normal),l.face=e,l.barycoord=t}return l}class Dr extends Ar{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};const a=this;s=Math.floor(s),r=Math.floor(r),n=Math.floor(n);const o=[],h=[],u=[],l=[];let c=0,d=0;function p(t,e,i,s,r,n,p,m,y,f,g){const x=n/y,b=p/f,M=n/2,w=p/2,v=m/2,S=y+1,_=f+1;let z=0,T=0;const A=new ci;for(let a=0;a<_;a++){const n=a*b-w;for(let o=0;o<S;o++){const c=o*x-M;A[t]=c*s,A[e]=n*r,A[i]=v,h.push(A.x,A.y,A.z),A[t]=0,A[e]=0,A[i]=m>0?1:-1,u.push(A.x,A.y,A.z),l.push(o/y),l.push(1-a/f),z+=1}}for(let a=0;a<f;a++)for(let t=0;t<y;t++){const e=c+t+S*a,i=c+t+S*(a+1),s=c+(t+1)+S*(a+1),r=c+(t+1)+S*a;o.push(e,i,r),o.push(i,s,r),T+=6}a.addGroup(d,T,g),d+=T,c+=z}p("z","y","x",-1,-1,i,e,t,n,r,0),p("z","y","x",1,-1,i,e,-t,n,r,1),p("x","z","y",1,1,t,i,e,s,n,2),p("x","z","y",1,-1,t,i,-e,s,n,3),p("x","y","z",1,-1,t,e,i,s,r,4),p("x","y","z",-1,-1,t,e,-i,s,r,5),this.setIndex(o),this.setAttribute("position",new br(h,3)),this.setAttribute("normal",new br(u,3)),this.setAttribute("uv",new br(l,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Dr(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function jr(t){const e={};for(const i in t){e[i]={};for(const s in t[i]){const r=t[i][s];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[i][s]=null):e[i][s]=r.clone():Array.isArray(r)?e[i][s]=r.slice():e[i][s]=r}}return e}function Ur(t){const e={};for(let i=0;i<t.length;i++){const s=jr(t[i]);for(const t in s)e[t]=s[t]}return e}function Hr(t){const e=t.getRenderTarget();return null===e?t.outputColorSpace:!0===e.isXRRenderTarget?e.texture.colorSpace:Ai.workingColorSpace}const qr={clone:jr,merge:Ur};class Xr extends cr{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==t&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=jr(t.uniforms),this.uniformsGroups=function(t){const 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}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const s in this.uniforms){const i=this.uniforms[s].value;i&&i.isTexture?e.uniforms[s]={type:"t",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[s]={type:"c",value:i.getHex()}:i&&i.isVector2?e.uniforms[s]={type:"v2",value:i.toArray()}:i&&i.isVector3?e.uniforms[s]={type:"v3",value:i.toArray()}:i&&i.isVector4?e.uniforms[s]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[s]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[s]={type:"m4",value:i.toArray()}:e.uniforms[s]={value:i}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const i={};for(const s in this.extensions)!0===this.extensions[s]&&(i[s]=!0);return Object.keys(i).length>0&&(e.extensions=i),e}}class Jr extends Us{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new fs,this.projectionMatrix=new fs,this.projectionMatrixInverse=new fs,this.coordinateSystem=Ze}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}const Yr=new ci,Zr=new ui,Gr=new ui;class Qr extends Jr{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()}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){const e=.5*this.getFilmHeight()/t;this.fov=2*ei*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(.5*ti*this.fov);return.5*this.getFilmHeight()/t}getEffectiveFOV(){return 2*ei*Math.atan(Math.tan(.5*ti*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(t,e,i){Yr.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(Yr.x,Yr.y).multiplyScalar(-t/Yr.z),Yr.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(Yr.x,Yr.y).multiplyScalar(-t/Yr.z)}getViewSize(t,e){return this.getViewBounds(t,Zr,Gr),e.subVectors(Gr,Zr)}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(){const t=this.near;let e=t*Math.tan(.5*ti*this.fov)/this.zoom,i=2*e,s=this.aspect*i,r=-.5*s;const n=this.view;if(null!==this.view&&this.view.enabled){const t=n.fullWidth,a=n.fullHeight;r+=n.offsetX*s/t,e-=n.offsetY*i/a,s*=n.width/t,i*=n.height/a}const 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.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}const $r=-90;class Kr extends Us{constructor(t,e,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const s=new Qr($r,1,t,e);s.layers=this.layers,this.add(s);const r=new Qr($r,1,t,e);r.layers=this.layers,this.add(r);const n=new Qr($r,1,t,e);n.layers=this.layers,this.add(n);const a=new Qr($r,1,t,e);a.layers=this.layers,this.add(a);const o=new Qr($r,1,t,e);o.layers=this.layers,this.add(o);const h=new Qr($r,1,t,e);h.layers=this.layers,this.add(h)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[i,s,r,n,a,o]=e;for(const h of e)this.remove(h);if(t===Ze)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(t!==Ge)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+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)}for(const h of e)this.add(h),h.updateMatrixWorld()}update(t,e){null===this.parent&&this.updateMatrixWorld();const{renderTarget:i,activeMipmapLevel:s}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[r,n,a,o,h,u]=this.children,l=t.getRenderTarget(),c=t.getActiveCubeFace(),d=t.getActiveMipmapLevel(),p=t.xr.enabled;t.xr.enabled=!1;const m=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,t.setRenderTarget(i,0,s),t.render(e,r),t.setRenderTarget(i,1,s),t.render(e,n),t.setRenderTarget(i,2,s),t.render(e,a),t.setRenderTarget(i,3,s),t.render(e,o),t.setRenderTarget(i,4,s),t.render(e,h),i.texture.generateMipmaps=m,t.setRenderTarget(i,5,s),t.render(e,u),t.setRenderTarget(l,c,d),t.xr.enabled=p,i.texture.needsPMREMUpdate=!0}}class tn extends Pi{constructor(t=[],e=ot,i,s,r,n,a,o,h,u){super(t,e,i,s,r,n,a,o,h,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class en extends Wi{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const i={width:t,height:t,depth:1},s=[i,i,i,i,i,i];this.texture=new tn(s),this._setTextureOptions(e),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},s=new Dr(5,5,5),r=new Xr({name:"CubemapFromEquirect",uniforms:jr(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:p,blending:y});r.uniforms.tEquirect.value=e;const n=new Lr(s,r),a=e.minFilter;e.minFilter===Mt&&(e.minFilter=xt);return new Kr(1,10,this).update(t,n),e.minFilter=a,n.geometry.dispose(),n.material.dispose(),this}clear(t,e=!0,i=!0,s=!0){const r=t.getRenderTarget();for(let n=0;n<6;n++)t.setRenderTarget(this,n),t.clear(e,i,s);t.setRenderTarget(r)}}class sn extends Us{constructor(){super(),this.isGroup=!0,this.type="Group"}}const rn={type:"move"};class nn{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new sn,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 sn,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new ci,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new ci),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new sn,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new ci,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new ci),this._grip}dispatchEvent(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){const e=this._hand;if(e)for(const 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;const a=this._targetRay,o=this._grip,h=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState){if(h&&t.hand){n=!0;for(const n of t.hand.values()){const t=e.getJointPose(n,i),s=this._getHandJoint(h,n);null!==t&&(s.matrix.fromArray(t.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),s.matrixWorldNeedsUpdate=!0,s.jointRadius=t.radius),s.visible=null!==t}const s=h.joints["index-finger-tip"],r=h.joints["thumb-tip"],a=s.position.distanceTo(r.position),o=.02,u=.005;h.inputState.pinching&&a>o+u?(h.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!h.inputState.pinching&&a<=o-u&&(h.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==o&&t.gripSpace&&(r=e.getPose(t.gripSpace,i),null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1));null!==a&&(s=e.getPose(t.targetRaySpace,i),null===s&&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(rn)))}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]){const i=new sn;i.matrixAutoUpdate=!1,i.visible=!1,t.joints[e.jointName]=i,t.add(i)}return t.joints[e.jointName]}}class an extends Us{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 Ts,this.environmentIntensity=1,this.environmentRotation=new Ts,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,this.backgroundRotation.copy(t.backgroundRotation),this.environmentIntensity=t.environmentIntensity,this.environmentRotation.copy(t.environmentRotation),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return null!==this.fog&&(e.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(e.object.backgroundIntensity=this.backgroundIntensity),e.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(e.object.environmentIntensity=this.environmentIntensity),e.object.environmentRotation=this.environmentRotation.toArray(),e}}class on{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=Je,this.updateRanges=[],this.version=0,this.uuid=ii()}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,i){t*=this.stride,i*=e.stride;for(let s=0,r=this.stride;s<r;s++)this.array[t+s]=e.array[i+s];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=ii()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(e,this.stride);return i.setUsage(this.usage),i}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=ii()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const hn=new ci;class un{constructor(t,e,i,s=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=i,this.normalized=s}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,i=this.data.count;e<i;e++)hn.fromBufferAttribute(this,e),hn.applyMatrix4(t),this.setXYZ(e,hn.x,hn.y,hn.z);return this}applyNormalMatrix(t){for(let e=0,i=this.count;e<i;e++)hn.fromBufferAttribute(this,e),hn.applyNormalMatrix(t),this.setXYZ(e,hn.x,hn.y,hn.z);return this}transformDirection(t){for(let e=0,i=this.count;e<i;e++)hn.fromBufferAttribute(this,e),hn.transformDirection(t),this.setXYZ(e,hn.x,hn.y,hn.z);return this}getComponent(t,e){let i=this.array[t*this.data.stride+this.offset+e];return this.normalized&&(i=ai(i,this.array)),i}setComponent(t,e,i){return this.normalized&&(i=oi(i,this.array)),this.data.array[t*this.data.stride+this.offset+e]=i,this}setX(t,e){return this.normalized&&(e=oi(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=oi(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=oi(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=oi(e,this.array)),this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){let e=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(e=ai(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=ai(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=ai(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=ai(e,this.array)),e}setXY(t,e,i){return t=t*this.data.stride+this.offset,this.normalized&&(e=oi(e,this.array),i=oi(i,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this}setXYZ(t,e,i,s){return t=t*this.data.stride+this.offset,this.normalized&&(e=oi(e,this.array),i=oi(i,this.array),s=oi(s,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=s,this}setXYZW(t,e,i,s,r){return t=t*this.data.stride+this.offset,this.normalized&&(e=oi(e,this.array),i=oi(i,this.array),s=oi(s,this.array),r=oi(r,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=s,this.data.array[t+3]=r,this}clone(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const i=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[i+e])}return new fr(new this.array.constructor(t),this.itemSize,this.normalized)}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new un(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const i=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[i+e])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}const ln=new ci,cn=new Fi,dn=new Fi,pn=new ci,mn=new fs,yn=new ci,fn=new os,gn=new fs,xn=new ys;class bn extends Lr{constructor(t,e){super(t,e),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=at,this.bindMatrix=new fs,this.bindMatrixInverse=new fs,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const t=this.geometry;null===this.boundingBox&&(this.boundingBox=new Ui),this.boundingBox.makeEmpty();const e=t.getAttribute("position");for(let i=0;i<e.count;i++)this.getVertexPosition(i,yn),this.boundingBox.expandByPoint(yn)}computeBoundingSphere(){const t=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new os),this.boundingSphere.makeEmpty();const e=t.getAttribute("position");for(let i=0;i<e.count;i++)this.getVertexPosition(i,yn),this.boundingSphere.expandByPoint(yn)}copy(t,e){return super.copy(t,e),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this}raycast(t,e){const i=this.material,s=this.matrixWorld;void 0!==i&&(null===this.boundingSphere&&this.computeBoundingSphere(),fn.copy(this.boundingSphere),fn.applyMatrix4(s),!1!==t.ray.intersectsSphere(fn)&&(gn.copy(s).invert(),xn.copy(t.ray).applyMatrix4(gn),null!==this.boundingBox&&!1===xn.intersectsBox(this.boundingBox)||this._computeIntersections(t,e,xn)))}getVertexPosition(t,e){return super.getVertexPosition(t,e),this.applyBoneTransform(t,e),e}bind(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const t=new Fi,e=this.geometry.attributes.skinWeight;for(let i=0,s=e.count;i<s;i++){t.fromBufferAttribute(e,i);const s=1/t.manhattanLength();s!==1/0?t.multiplyScalar(s):t.set(1,0,0,0),e.setXYZW(i,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),this.bindMode===at?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(t,e){const i=this.skeleton,s=this.geometry;cn.fromBufferAttribute(s.attributes.skinIndex,t),dn.fromBufferAttribute(s.attributes.skinWeight,t),ln.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let r=0;r<4;r++){const t=dn.getComponent(r);if(0!==t){const s=cn.getComponent(r);mn.multiplyMatrices(i.bones[s].matrixWorld,i.boneInverses[s]),e.addScaledVector(pn.copy(ln).applyMatrix4(mn),t)}}return e.applyMatrix4(this.bindMatrixInverse)}}class Mn extends Us{constructor(){super(),this.isBone=!0,this.type="Bone"}}class wn extends Pi{constructor(t=null,e=1,i=1,s,r,n,a,o,h=yt,u=yt,l,c){super(null,n,a,o,h,u,s,r,l,c),this.isDataTexture=!0,this.image={data:t,width:e,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const vn=new fs,Sn=new fs;class _n{constructor(t=[],e=[]){this.uuid=ii(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(16*t.length),0===e.length)this.calculateInverses();else if(t.length!==e.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let t=0,e=this.bones.length;t<e;t++)this.boneInverses.push(new fs)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){const e=new fs;this.bones[t]&&e.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(e)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&e.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&(e.parent&&e.parent.isBone?(e.matrix.copy(e.parent.matrixWorld).invert(),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))}}update(){const t=this.bones,e=this.boneInverses,i=this.boneMatrices,s=this.boneTexture;for(let r=0,n=t.length;r<n;r++){const s=t[r]?t[r].matrixWorld:Sn;vn.multiplyMatrices(s,e[r]),vn.toArray(i,16*r)}null!==s&&(s.needsUpdate=!0)}clone(){return new _n(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(4*this.bones.length);t=4*Math.ceil(t/4),t=Math.max(t,4);const e=new Float32Array(t*t*4);e.set(this.boneMatrices);const i=new wn(e,t,t,Vt,At);return i.needsUpdate=!0,this.boneMatrices=e,this.boneTexture=i,this}getBoneByName(t){for(let e=0,i=this.bones.length;e<i;e++){const i=this.bones[e];if(i.name===t)return i}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let i=0,s=t.bones.length;i<s;i++){const s=t.bones[i];

2let r=e[s];void 0===r&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),r=new Mn),this.bones.push(r),this.boneInverses.push((new fs).fromArray(t.boneInverses[i]))}return this.init(),this}toJSON(){const t={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;const e=this.bones,i=this.boneInverses;for(let s=0,r=e.length;s<r;s++){const r=e[s];t.bones.push(r.uuid);const n=i[s];t.boneInverses.push(n.toArray())}return t}}class zn extends fr{constructor(t,e,i,s=1){super(t,e,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}const Tn=new fs,An=new fs,kn=[],Bn=new Ui,En=new fs,Cn=new Lr,In=new os;class Rn extends Lr{constructor(t,e,i){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new zn(new Float32Array(16*i),16),this.instanceColor=null,this.morphTexture=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let s=0;s<i;s++)this.setMatrixAt(s,En)}computeBoundingBox(){const t=this.geometry,e=this.count;null===this.boundingBox&&(this.boundingBox=new Ui),null===t.boundingBox&&t.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<e;i++)this.getMatrixAt(i,Tn),Bn.copy(t.boundingBox).applyMatrix4(Tn),this.boundingBox.union(Bn)}computeBoundingSphere(){const t=this.geometry,e=this.count;null===this.boundingSphere&&(this.boundingSphere=new os),null===t.boundingSphere&&t.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<e;i++)this.getMatrixAt(i,Tn),In.copy(t.boundingSphere).applyMatrix4(Tn),this.boundingSphere.union(In)}copy(t,e){return super.copy(t,e),this.instanceMatrix.copy(t.instanceMatrix),null!==t.morphTexture&&(this.morphTexture=t.morphTexture.clone()),null!==t.instanceColor&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this}getColorAt(t,e){e.fromArray(this.instanceColor.array,3*t)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,16*t)}getMorphAt(t,e){const i=e.morphTargetInfluences,s=this.morphTexture.source.data.data,r=t*(i.length+1)+1;for(let n=0;n<i.length;n++)i[n]=s[r+n]}raycast(t,e){const i=this.matrixWorld,s=this.count;if(Cn.geometry=this.geometry,Cn.material=this.material,void 0!==Cn.material&&(null===this.boundingSphere&&this.computeBoundingSphere(),In.copy(this.boundingSphere),In.applyMatrix4(i),!1!==t.ray.intersectsSphere(In)))for(let r=0;r<s;r++){this.getMatrixAt(r,Tn),An.multiplyMatrices(i,Tn),Cn.matrixWorld=An,Cn.raycast(t,kn);for(let t=0,i=kn.length;t<i;t++){const i=kn[t];i.instanceId=r,i.object=this,e.push(i)}kn.length=0}}setColorAt(t,e){null===this.instanceColor&&(this.instanceColor=new zn(new Float32Array(3*this.instanceMatrix.count).fill(1),3)),e.toArray(this.instanceColor.array,3*t)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,16*t)}setMorphAt(t,e){const i=e.morphTargetInfluences,s=i.length+1;null===this.morphTexture&&(this.morphTexture=new wn(new Float32Array(s*this.count),s,this.count,Ft,At));const r=this.morphTexture.source.data.data;let n=0;for(let h=0;h<i.length;h++)n+=i[h];const a=this.geometry.morphTargetsRelative?1:1-n,o=s*t;r[o]=a,r.set(i,o+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),null!==this.morphTexture&&(this.morphTexture.dispose(),this.morphTexture=null)}}const On=new ci,Vn=new ci,Nn=new mi;class Pn{constructor(t=new ci(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,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){const s=On.subVectors(i,e).cross(Vn.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(s,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){const i=t.delta(On),s=this.normal.dot(i);if(0===s)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;

2const r=-(t.start.dot(this.normal)+this.constant)/s;return r<0||r>1?null:e.copy(t.start).addScaledVector(i,r)}intersectsLine(t){const 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){const i=e||Nn.getNormalMatrix(t),s=this.coplanarPoint(On).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)}}const Fn=new os,Ln=new ci;class Wn{constructor(t=new Pn,e=new Pn,i=new Pn,s=new Pn,r=new Pn,n=new Pn){this.planes=[t,e,i,s,r,n]}set(t,e,i,s,r,n){const 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){const e=this.planes;for(let i=0;i<6;i++)e[i].copy(t.planes[i]);return this}setFromProjectionMatrix(t,e=Ze){const i=this.planes,s=t.elements,r=s[0],n=s[1],a=s[2],o=s[3],h=s[4],u=s[5],l=s[6],c=s[7],d=s[8],p=s[9],m=s[10],y=s[11],f=s[12],g=s[13],x=s[14],b=s[15];if(i[0].setComponents(o-r,c-h,y-d,b-f).normalize(),i[1].setComponents(o+r,c+h,y+d,b+f).normalize(),i[2].setComponents(o+n,c+u,y+p,b+g).normalize(),i[3].setComponents(o-n,c-u,y-p,b-g).normalize(),i[4].setComponents(o-a,c-l,y-m,b-x).normalize(),e===Ze)i[5].setComponents(o+a,c+l,y+m,b+x).normalize();else{if(e!==Ge)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);i[5].setComponents(a,l,m,x).normalize()}return this}intersectsObject(t){if(void 0!==t.boundingSphere)null===t.boundingSphere&&t.computeBoundingSphere(),Fn.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;null===e.boundingSphere&&e.computeBoundingSphere(),Fn.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(Fn)}intersectsSprite(t){return Fn.center.set(0,0,0),Fn.radius=.7071067811865476,Fn.applyMatrix4(t.matrixWorld),this.intersectsSphere(Fn)}intersectsSphere(t){const e=this.planes,i=t.center,s=-t.radius;for(let r=0;r<6;r++){if(e[r].distanceToPoint(i)<s)return!1}return!0}intersectsBox(t){const e=this.planes;for(let i=0;i<6;i++){const s=e[i];if(Ln.x=s.normal.x>0?t.max.x:t.min.x,Ln.y=s.normal.y>0?t.max.y:t.min.y,Ln.z=s.normal.z>0?t.max.z:t.min.z,s.distanceToPoint(Ln)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let i=0;i<6;i++)if(e[i].distanceToPoint(t)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}class Dn extends cr{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new hr(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const jn=new ci,Un=new ci,Hn=new fs,qn=new ys,Xn=new os,Jn=new ci,Yn=new ci;class Zn extends Us{constructor(t=new Ar,e=new Dn){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,i=[0];for(let t=1,s=e.count;t<s;t++)jn.fromBufferAttribute(e,t-1),Un.fromBufferAttribute(e,t),i[t]=i[t-1],i[t]+=jn.distanceTo(Un);t.setAttribute("lineDistance",new br(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){const i=this.geometry,s=this.matrixWorld,r=t.params.Line.threshold,n=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),Xn.copy(i.boundingSphere),Xn.applyMatrix4(s),Xn.radius+=r,!1===t.ray.intersectsSphere(Xn))return;Hn.copy(s).invert(),qn.copy(t.ray).applyMatrix4(Hn);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,h=this.isLineSegments?2:1,u=i.index,l=i.attributes.position;if(null!==u){const 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){const i=u.getX(r),s=u.getX(r+1),n=Gn(this,t,qn,o,i,s,r);n&&e.push(n)}if(this.isLineLoop){const r=u.getX(s-1),n=u.getX(i),a=Gn(this,t,qn,o,r,n,s-1);a&&e.push(a)}}else{const 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){const i=Gn(this,t,qn,o,r,r+1,r);i&&e.push(i)}if(this.isLineLoop){const r=Gn(this,t,qn,o,s-1,i,s-1);r&&e.push(r)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){const e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}function Gn(t,e,i,s,r,n,a){const o=t.geometry.attributes.position;jn.fromBufferAttribute(o,r),Un.fromBufferAttribute(o,n);if(i.distanceSqToSegment(jn,Un,Jn,Yn)>s)return;Jn.applyMatrix4(t.matrixWorld);const h=e.ray.origin.distanceTo(Jn);return h<e.near||h>e.far?void 0:{distance:h,point:Yn.clone().applyMatrix4(t.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:t}}const Qn=new ci,$n=new ci;class Kn extends Zn{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,i=[];for(let t=0,s=e.count;t<s;t+=2)Qn.fromBufferAttribute(e,t),$n.fromBufferAttribute(e,t+1),i[t]=0===t?0:i[t-1],i[t+1]=i[t]+Qn.distanceTo($n);t.setAttribute("lineDistance",new br(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class ta extends Zn{constructor(t,e){super(t,e),this.isLineLoop=!0,this.type="LineLoop"}}class ea extends cr{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new hr(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}const ia=new fs,sa=new ys,ra=new os,na=new ci;class aa extends Us{constructor(t=new Ar,e=new ea){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}raycast(t,e){const i=this.geometry,s=this.matrixWorld,r=t.params.Points.threshold,n=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),ra.copy(i.boundingSphere),ra.applyMatrix4(s),ra.radius+=r,!1===t.ray.intersectsSphere(ra))return;ia.copy(s).invert(),sa.copy(t.ray).applyMatrix4(ia);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,h=i.index,u=i.attributes.position;if(null!==h){for(let i=Math.max(0,n.start),r=Math.min(h.count,n.start+n.count);i<r;i++){const r=h.getX(i);na.fromBufferAttribute(u,r),oa(na,r,o,s,t,e,this)}}else{for(let i=Math.max(0,n.start),r=Math.min(u.count,n.start+n.count);i<r;i++)na.fromBufferAttribute(u,i),oa(na,i,o,s,t,e,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){const e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}function oa(t,e,i,s,r,n,a){const o=sa.distanceSqToPoint(t);if(o<i){const i=new ci;sa.closestPointToPoint(t,i),i.applyMatrix4(s);const 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 ha extends Pi{constructor(t,e,i=Tt,s,r,n,a=yt,o=yt,h,u=Nt,l=1){if(u!==Nt&&u!==Pt)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:t,height:e,depth:l},s,r,n,a,o,u,i,h),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.source=new Ri(Object.assign({},t.image)),this.compareFunction=t.compareFunction,this}toJSON(t){const e=super.toJSON(t);return null!==this.compareFunction&&(e.compareFunction=this.compareFunction),e}}class ua extends Ar{constructor(t=1,e=1,i=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:s};const r=t/2,n=e/2,a=Math.floor(i),o=Math.floor(s),h=a+1,u=o+1,l=t/a,c=e/o,d=[],p=[],m=[],y=[];for(let f=0;f<u;f++){const t=f*c-n;for(let e=0;e<h;e++){const i=e*l-r;p.push(i,-t,0),m.push(0,0,1),y.push(e/a),y.push(1-f/o)}}for(let f=0;f<o;f++)for(let t=0;t<a;t++){const e=t+h*f,i=t+h*(f+1),s=t+1+h*(f+1),r=t+1+h*f;d.push(e,i,r),d.push(i,s,r)}this.setIndex(d),this.setAttribute("position",new br(p,3)),this.setAttribute("normal",new br(m,3)),this.setAttribute("uv",new br(y,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new ua(t.width,t.height,t.widthSegments,t.heightSegments)}}class la extends cr{constructor(t){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new hr(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 hr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ce,this.normalScale=new ui(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 Ts,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class ca extends la{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 ui(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return si(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 hr(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 hr(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new hr(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(t)}get anisotropy(){return this._anisotropy}set anisotropy(t){this._anisotropy>0!=t>0&&this.version++,this._anisotropy=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get iridescence(){return this._iridescence}set iridescence(t){this._iridescence>0!=t>0&&this.version++,this._iridescence=t}get dispersion(){return this._dispersion}set dispersion(t){this._dispersion>0!=t>0&&this.version++,this._dispersion=t}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=t.anisotropy,this.anisotropyRotation=t.anisotropyRotation,this.anisotropyMap=t.anisotropyMap,this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.dispersion=t.dispersion,this.ior=t.ior,this.iridescence=t.iridescence,this.iridescenceMap=t.iridescenceMap,this.iridescenceIOR=t.iridescenceIOR,this.iridescenceThicknessRange=[...t.iridescenceThicknessRange],this.iridescenceThicknessMap=t.iridescenceThicknessMap,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}class da extends cr{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class pa extends cr{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}function ma(t,e){return t&&t.constructor!==e?"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t):t}function ya(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)}function fa(t){const e=t.length,i=new Array(e);for(let s=0;s!==e;++s)i[s]=s;return i.sort((function(e,i){return t[e]-t[i]})),i}function ga(t,e,i){const s=t.length,r=new t.constructor(s);for(let n=0,a=0;a!==s;++n){const s=i[n]*e;for(let i=0;i!==e;++i)r[a++]=t[s+i]}return r}function xa(t,e,i,s){let r=1,n=t[0];for(;void 0!==n&&void 0===n[s];)n=t[r++];if(void 0===n)return;let a=n[s];if(void 0!==a)if(Array.isArray(a))do{a=n[s],void 0!==a&&(e.push(n.time),i.push(...a)),n=t[r++]}while(void 0!==n);else if(void 0!==a.toArray)do{a=n[s],void 0!==a&&(e.push(n.time),a.toArray(i,i.length)),n=t[r++]}while(void 0!==n);else do{a=n[s],void 0!==a&&(e.push(n.time),i.push(a)),n=t[r++]}while(void 0!==n)}class ba{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_={}}evaluate(t){const e=this.parameterPositions;let 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,s=e[++i],t<s)break e}n=e.length;break i}if(t>=r)break t;{const 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,r=e[--i-1],t>=r)break e}n=i,i=0}}for(;i<n;){const s=i+n>>>1;t<e[s]?n=s:i=s+1}if(s=e[i],r=e[i-1],void 0===r)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){const e=this.resultBuffer,i=this.sampleValues,s=this.valueSize,r=t*s;for(let n=0;n!==s;++n)e[n]=i[r+n];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Ma extends ba{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:_e,endingEnd:_e}}intervalChanged_(t,e,i){const s=this.parameterPositions;let r=t-2,n=t+1,a=s[r],o=s[n];if(void 0===a)switch(this.getSettings_().endingStart){case ze:r=t,a=2*e-i;break;case Te: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 ze:n=t,o=2*i-e;break;case Te:n=1,o=i+s[1]-s[0];break;default:n=t-1,o=e}const h=.5*(i-e),u=this.valueSize;this._weightPrev=h/(e-a),this._weightNext=h/(o-i),this._offsetPrev=r*u,this._offsetNext=n*u}interpolate_(t,e,i,s){const r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,o=t*a,h=o-a,u=this._offsetPrev,l=this._offsetNext,c=this._weightPrev,d=this._weightNext,p=(i-e)/(s-e),m=p*p,y=m*p,f=-c*y+2*c*m-c*p,g=(1+c)*y+(-1.5-2*c)*m+(-.5+c)*p+1,x=(-1-d)*y+(1.5+d)*m+.5*p,b=d*y-d*m;for(let M=0;M!==a;++M)r[M]=f*n[u+M]+g*n[h+M]+x*n[o+M]+b*n[l+M];return r}}class wa extends ba{constructor(t,e,i,s){super(t,e,i,s)}interpolate_(t,e,i,s){const r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,o=t*a,h=o-a,u=(i-e)/(s-e),l=1-u;for(let c=0;c!==a;++c)r[c]=n[h+c]*l+n[o+c]*u;return r}}class va extends ba{constructor(t,e,i,s){super(t,e,i,s)}interpolate_(t){return this.copySampleValue_(t-1)}}class Sa{constructor(t,e,i,s){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=ma(e,this.TimeBufferType),this.values=ma(i,this.ValueBufferType),this.setInterpolation(s||this.DefaultInterpolation)}static toJSON(t){const e=t.constructor;let i;if(e.toJSON!==this.toJSON)i=e.toJSON(t);else{i={name:t.name,times:ma(t.times,Array),values:ma(t.values,Array)};const e=t.getInterpolation();e!==t.DefaultInterpolation&&(i.interpolation=e)}return i.type=t.ValueTypeName,i}InterpolantFactoryMethodDiscrete(t){return new va(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new wa(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new Ma(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case we:e=this.InterpolantFactoryMethodDiscrete;break;case ve:e=this.InterpolantFactoryMethodLinear;break;case Se:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){const e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(e);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",e),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return we;case this.InterpolantFactoryMethodLinear:return ve;case this.InterpolantFactoryMethodSmooth:return Se}}getValueSize(){return this.values.length/this.times.length}shift(t){if(0!==t){const e=this.times;for(let i=0,s=e.length;i!==s;++i)e[i]+=t}return this}scale(t){if(1!==t){const e=this.times;for(let i=0,s=e.length;i!==s;++i)e[i]*=t}return this}trim(t,e){const i=this.times,s=i.length;let 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&&(n=Math.max(n,1),r=n-1);const t=this.getValueSize();this.times=i.slice(r,n),this.values=this.values.slice(r*t,n*t)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const i=this.times,s=this.values,r=i.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let n=null;for(let a=0;a!==r;a++){const e=i[a];if("number"==typeof e&&isNaN(e)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,e),t=!1;break}if(null!==n&&n>e){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,e,n),t=!1;break}n=e}if(void 0!==s&&ya(s))for(let a=0,o=s.length;a!==o;++a){const e=s[a];if(isNaN(e)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,e),t=!1;break}}return t}optimize(){const t=this.times.slice(),e=this.values.slice(),i=this.getValueSize(),s=this.getInterpolation()===Se,r=t.length-1;let n=1;for(let a=1;a<r;++a){let r=!1;const o=t[a];if(o!==t[a+1]&&(1!==a||o!==t[0]))if(s)r=!0;else{const t=a*i,s=t-i,n=t+i;for(let a=0;a!==i;++a){const 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];const 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(){const t=this.times.slice(),e=this.values.slice(),i=new(0,this.constructor)(this.name,t,e);return i.createInterpolant=this.createInterpolant,i}}Sa.prototype.ValueTypeName="",Sa.prototype.TimeBufferType=Float32Array,Sa.prototype.ValueBufferType=Float32Array,Sa.prototype.DefaultInterpolation=ve;class _a extends Sa{constructor(t,e,i){super(t,e,i)}}_a.prototype.ValueTypeName="bool",_a.prototype.ValueBufferType=Array,_a.prototype.DefaultInterpolation=we,_a.prototype.InterpolantFactoryMethodLinear=void 0,_a.prototype.InterpolantFactoryMethodSmooth=void 0;class za extends Sa{constructor(t,e,i,s){super(t,e,i,s)}}za.prototype.ValueTypeName="color";class Ta extends 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i[s];return null}static CreateClipsFromMorphTargetSequences(t,e,i){const s={},r=/^([\w-]*?)([\d]+)$/;for(let a=0,o=t.length;a<o;a++){const e=t[a],i=e.name.match(r);if(i&&i.length>1){const t=i[1];let r=s[t];r||(s[t]=r=[]),r.push(e)}}const n=[];for(const a in s)n.push(this.CreateFromMorphTargetSequence(a,s[a],e,i));return n}static parseAnimation(t,e){if(console.warn("THREE.AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const i=function(t,e,i,s,r){if(0!==i.length){const n=[],a=[];xa(i,n,a,s),0!==n.length&&r.push(new t(e,n,a))}},s=[],r=t.name||"default",n=t.fps||30,a=t.blendMode;let o=t.length||-1;const h=t.hierarchy||[];for(let u=0;u<h.length;u++){const t=h[u].keys;if(t&&0!==t.length)if(t[0].morphTargets){const e={};let i;for(i=0;i<t.length;i++)if(t[i].morphTargets)for(let s=0;s<t[i].morphTargets.length;s++)e[t[i].morphTargets[s]]=-1;for(const r in e){const e=[],n=[];for(let s=0;s!==t[i].morphTargets.length;++s){const s=t[i];e.push(s.time),n.push(s.morphTarget===r?1:0)}s.push(new Ta(".morphTargetInfluence["+r+"]",e,n))}o=e.length*n}else{const r=".bones["+e[u].name+"]";i(Ea,r+".position",t,"pos",s),i(ka,r+".quaternion",t,"rot",s),i(Ea,r+".scale",t,"scl",s)}}if(0===s.length)return null;return new this(r,o,s,a)}resetDuration(){let t=0;for(let e=0,i=this.tracks.length;e!==i;++e){const i=this.tracks[e];t=Math.max(t,i.times[i.times.length-1])}return this.duration=t,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){const t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new this.constructor(this.name,this.duration,t,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function Ia(t){if(void 0===t.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Ta;case"vector":case"vector2":case"vector3":case"vector4":return Ea;case"color":return za;case"quaternion":return ka;case"bool":case"boolean":return _a;case"string":return Ba}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}(t.type);if(void 0===t.times){const e=[],i=[];xa(t.keys,e,i,"value"),t.times=e,t.values=i}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)}const Ra={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(this.files[t]=e)},get:function(t){if(!1!==this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}};class Oa{constructor(t,e,i){const s=this;let r,n=!1,a=0,o=0;const h=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=i,this.itemStart=function(t){o++,!1===n&&void 0!==s.onStart&&s.onStart(t,a,o),n=!0},this.itemEnd=function(t){a++,void 0!==s.onProgress&&s.onProgress(t,a,o),a===o&&(n=!1,void 0!==s.onLoad&&s.onLoad())},this.itemError=function(t){void 0!==s.onError&&s.onError(t)},this.resolveURL=function(t){return r?r(t):t},this.setURLModifier=function(t){return r=t,this},this.addHandler=function(t,e){return h.push(t,e),this},this.removeHandler=function(t){const 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){const i=h[e],s=h[e+1];if(i.global&&(i.lastIndex=0),i.test(t))return s}return null}}}const Va=new Oa;class Na{constructor(t){this.manager=void 0!==t?t:Va,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(t,e){const 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}}Na.DEFAULT_MATERIAL_NAME="__DEFAULT";const Pa={};class Fa extends Error{constructor(t,e){super(t),this.response=e}}class La extends Na{constructor(t){super(t),this.mimeType="",this.responseType=""}load(t,e,i,s){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const r=Ra.get(t);if(void 0!==r)return this.manager.itemStart(t),setTimeout((()=>{e&&e(r),this.manager.itemEnd(t)}),0),r;if(void 0!==Pa[t])return void Pa[t].push({onLoad:e,onProgress:i,onError:s});Pa[t]=[],Pa[t].push({onLoad:e,onProgress:i,onError:s});const n=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,o=this.responseType;fetch(n).then((e=>{if(200===e.status||0===e.status){if(0===e.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===e.body||void 0===e.body.getReader)return e;const i=Pa[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;let o=0;const h=new ReadableStream({start(t){!function e(){s.read().then((({done:s,value:r})=>{if(s)t.close();else{o+=r.byteLength;const s=new ProgressEvent("progress",{lengthComputable:a,loaded:o,total:n});for(let t=0,e=i.length;t<e;t++){const e=i[t];e.onProgress&&e.onProgress(s)}t.enqueue(r),e()}}),(e=>{t.error(e)}))}()}});return new Response(h)}throw new Fa(`fetch for "${e.url}" responded with ${e.status}: ${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();{const e=/charset="?([^;"\s]*)"?/i.exec(a),i=e&&e[1]?e[1].toLowerCase():void 0,s=new TextDecoder(i);return t.arrayBuffer().then((t=>s.decode(t)))}}})).then((e=>{Ra.add(t,e);const i=Pa[t];delete Pa[t];for(let t=0,s=i.length;t<s;t++){const s=i[t];s.onLoad&&s.onLoad(e)}})).catch((e=>{const i=Pa[t];if(void 0===i)throw this.manager.itemError(t),e;delete Pa[t];for(let t=0,s=i.length;t<s;t++){const 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}}class Wa extends Na{constructor(t){super(t)}load(t,e,i,s){void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const r=this,n=Ra.get(t);if(void 0!==n)return r.manager.itemStart(t),setTimeout((function(){e&&e(n),r.manager.itemEnd(t)}),0),n;const a=gi("img");function o(){u(),Ra.add(t,this),e&&e(this),r.manager.itemEnd(t)}function h(e){u(),s&&s(e),r.manager.itemError(t),r.manager.itemEnd(t)}function u(){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),r.manager.itemStart(t),a.src=t,a}}class Da extends Na{constructor(t){super(t)}load(t,e,i,s){const r=new Pi,n=new Wa(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}}class ja extends Us{constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new hr(t),this.intensity=e}dispose(){}copy(t,e){return super.copy(t,e),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){const e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),void 0!==this.target&&(e.object.target=this.target.uuid),e}}const Ua=new fs,Ha=new ci,qa=new ci;class Xa{constructor(t){this.camera=t,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new ui(512,512),this.mapType=wt,this.map=null,this.mapPass=null,this.matrix=new fs,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Wn,this._frameExtents=new ui(1,1),this._viewportCount=1,this._viewports=[new Fi(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,i=this.matrix;Ha.setFromMatrixPosition(t.matrixWorld),e.position.copy(Ha),qa.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(qa),e.updateMatrixWorld(),Ua.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Ua),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(Ua)}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}clone(){return(new this.constructor).copy(this)}toJSON(){const t={};return 1!==this.intensity&&(t.intensity=this.intensity),0!==this.bias&&(t.bias=this.bias),0!==this.normalBias&&(t.normalBias=this.normalBias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class Ja extends Xa{constructor(){super(new Qr(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(t){const e=this.camera,i=2*ei*t.angle*this.focus,s=this.mapSize.width/this.mapSize.height*this.aspect,r=t.distance||e.far;i===e.fov&&s===e.aspect&&r===e.far||(e.fov=i,e.aspect=s,e.far=r,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this}}class Ya extends ja{constructor(t,e,i=0,s=Math.PI/3,r=0,n=2){super(t,e),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Us.DEFAULT_UP),this.updateMatrix(),this.target=new Us,this.distance=i,this.angle=s,this.penumbra=r,this.decay=n,this.map=null,this.shadow=new Ja}get power(){return this.intensity*Math.PI}set power(t){this.intensity=t/Math.PI}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}const Za=new fs,Ga=new ci,Qa=new ci;class $a extends Xa{constructor(){super(new Qr(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new ui(4,2),this._viewportCount=6,this._viewports=[new Fi(2,1,1,1),new Fi(0,1,1,1),new Fi(3,1,1,1),new Fi(1,1,1,1),new Fi(3,0,1,1),new Fi(1,0,1,1)],this._cubeDirections=[new ci(1,0,0),new ci(-1,0,0),new ci(0,0,1),new ci(0,0,-1),new ci(0,1,0),new ci(0,-1,0)],this._cubeUps=[new ci(0,1,0),new ci(0,1,0),new ci(0,1,0),new ci(0,1,0),new ci(0,0,1),new ci(0,0,-1)]}updateMatrices(t,e=0){const i=this.camera,s=this.matrix,r=t.distance||i.far;r!==i.far&&(i.far=r,i.updateProjectionMatrix()),Ga.setFromMatrixPosition(t.matrixWorld),i.position.copy(Ga),Qa.copy(i.position),Qa.add(this._cubeDirections[e]),i.up.copy(this._cubeUps[e]),i.lookAt(Qa),i.updateMatrixWorld(),s.makeTranslation(-Ga.x,-Ga.y,-Ga.z),Za.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Za)}}class Ka extends ja{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 $a}get power(){return 4*this.intensity*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}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}}class to extends Jr{constructor(t=-1,e=1,i=1,s=-1,r=.1,n=2e3){super(),this.isOrthographicCamera=!0,this.type="Orthogra

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s=0,r=i.length;s!==r;++s)i[s]=t[e++]}_setValue_array_setNeedsUpdate(t,e){const 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){const 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;const e=this.parsedPath,i=e.objectName,s=e.propertyName;let r=e.propertyIndex;if(t||(t=yo.findNode(this.rootNode,e.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");if(i){let s=e.objectIndex;switch(i){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);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)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.map)return void console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);t=t.material.map;break;default:if(void 0===t[i])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[i]}if(void 0!==s){if(void 0===t[s])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[s]}}const n=t[s];if(void 0===n){const i=e.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+i+"."+s+" but it wasn't found.",t)}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)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);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}}yo.Composite=class{constructor(t,e,i){const s=i||yo.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,s)}getValue(t,e){this.bind();const i=this._targetGroup.nCachedObjects_,s=this._bindings[i];void 0!==s&&s.getValue(t,e)}setValue(t,e){const i=this._bindings;for(let s=this._targetGroup.nCachedObjects_,r=i.length;s!==r;++s)i[s].setValue(t,e)}bind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].bind()}unbind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].unbind()}},yo.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},yo.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},yo.prototype.GetterByBindingType=[yo.prototype._getValue_direct,yo.prototype._getValue_array,yo.prototype._getValue_arrayElement,yo.prototype._getValue_toArray],yo.prototype.SetterByBindingTypeAndVersioning=[[yo.prototype._setValue_direct,yo.prototype._setValue_direct_setNeedsUpdate,yo.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[yo.prototype._setValue_array,yo.prototype._setValue_array_setNeedsUpdate,yo.prototype._setValue_array_setMatr