https://bwayrush.com/_app/immutable/chunks/C64vahhe.js

1sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6],this.y=i[1]*t+i[4]*n+i[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=Ve(this.x,e.x,t.x),this.y=Ve(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=Ve(this.x,e,t),this.y=Ve(this.y,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Ve(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Ve(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),s=this.x-e.x,a=this.y-e.y;return this.x=s*n-a*i+e.x,this.y=s*i+a*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class Xt{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,a,o){let l=n[i+0],c=n[i+1],h=n[i+2],d=n[i+3],u=s[a+0],f=s[a+1],p=s[a+2],_=s[a+3];if(d!==_||l!==u||c!==f||h!==p){let g=l*u+c*f+h*p+d*_;g<0&&(u=-u,f=-f,p=-p,_=-_,g=-g);let m=1-o;if(g<.9995){const x=Math.acos(g),y=Math.sin(x);m=Math.sin(m*x)/y,o=Math.sin(o*x)/y,l=l*m+u*o,c=c*m+f*o,h=h*m+p*o,d=d*m+_*o}else{l=l*m+u*o,c=c*m+f*o,h=h*m+p*o,d=d*m+_*o;const x=1/Math.sqrt(l*l+c*c+h*h+d*d);l*=x,c*=x,h*=x,d*=x}}e[t]=l,e[t+1]=c,e[t+2]=h,e[t+3]=d}static multiplyQuaternionsFlat(e,t,n,i,s,a){const o=n[i],l=n[i+1],c=n[i+2],h=n[i+3],d=s[a],u=s[a+1],f=s[a+2],p=s[a+3];return e[t]=o*p+h*d+l*f-c*u,e[t+1]=l*p+h*u+c*d-o*f,e[t+2]=c*p+h*f+o*u-l*d,e[t+3]=h*p-o*d-l*u-c*f,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,s=e._z,a=e._order,o=Math.cos,l=Math.sin,c=o(n/2),h=o(i/2),d=o(s/2),u=l(n/2),f=l(i/2),p=l(s/2);switch(a){case"XYZ":this._x=u*h*d+c*f*p,this._y=c*f*d-u*h*p,this._z=c*h*p+u*f*d,this._w=c*h*d-u*f*p;break;case"YXZ":this._x=u*h*d+c*f*p,this._y=c*f*d-u*h*p,this._z=c*h*p-u*f*d,this._w=c*h*d+u*f*p;break;case"ZXY":this._x=u*h*d-c*f*p,this._y=c*f*d+u*h*p,this._z=c*h*p+u*f*d,this._w=c*h*d-u*f*p;break;case"ZYX":this._x=u*h*d-c*f*p,this._y=c*f*d+u*h*p,this._z=c*h*p-u*f*d,this._w=c*h*d+u*f*p;break;case"YZX":this._x=u*h*d+c*f*p,this._y=c*f*d+u*h*p,this._z=c*h*p-u*f*d,this._w=c*h*d-u*f*p;break;case"XZY":this._x=u*h*d-c*f*p,this._y=c*f*d-u*h*p,this._z=c*h*p+u*f*d,this._w=c*h*d+u*f*p;break;default:ue("Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],s=t[8],a=t[1],o=t[5],l=t[9],c=t[2],h=t[6],d=t[10],u=n+o+d;if(u>0){const f=.5/Math.sqrt(u+1);this._w=.25/f,this._x=(h-l)*f,this._y=(s-c)*f,this._z=(a-i)*f}else if(n>o&&n>d){const f=2*Math.sqrt(1+n-o-d);this._w=(h-l)/f,this._x=.25*f,this._y=(i+a)/f,this._z=(s+c)/f}else if(o>d){const f=2*Math.sqrt(1+o-n-d);this._w=(s-c)/f,this._x=(i+a)/f,this._y=.25*f,this._z=(l+h)/f}else{const f=2*Math.sqrt(1+d-n-o);this._w=(a-i)/f,this._x=(s+c)/f,this._y=(l+h)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<1e-8?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Ve(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,s=e._z,a=e._w,o=t._x,l=t._y,c=t._z,h=t._w;return this._x=n*h+a*o+i*c-s*l,this._y=i*h+a*l+s*o-n*c,this._z=s*h+a*c+n*l-i*o,this._w=a*h-n*o-i*l-s*c,this._onChangeCallback(),this}slerp(e,t){let n=e._x,i=e._y,s=e._z,a=e._w,o=this.dot(e);o<0&&(n=-n,i=-i,s=-s,a=-a,o=-o);let l=1-t;if(o<.9995){const c=Math.acos(o),h=Math.sin(c);l=Math.sin(l*c)/h,t=Math.sin(t*c)/h,this._x=this._x*l+n*t,this._y=this._y*l+i*t,this._z=this._z*l+s*t,this._w=this._w*l+a*t,this._onChangeCallback()}else this._x=this._x*l+n*t,this._y=this._y*l+i*t,this._z=this._z*l+s*t,this._w=this._w*l+a*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class C{constructor(e=0,t=0,n=0){C.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(wc.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(wc.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=e.elements,a=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*a,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*a,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*a,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,s=e.x,a=e.y,o=e.z,l=e.w,c=2*(a*i-o*n),h=2*(o*t-s*i),d=2*(s*n-a*t);return this.x=t+l*c+a*d-o*h,this.y=n+l*h+o*c-s*d,this.z=i+l*d+s*h-a*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Ve(this.x,e.x,t.x),this.y=Ve(this.y,e.y,t.y),this.z=Ve(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Ve(this.x,e,t),this.y=Ve(this.y,e,t),this.z=Ve(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Ve(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,s=e.z,a=t.x,o=t.y,l=t.z;return this.x=i*l-s*o,this.y=s*a-n*l,this.z=n*o-i*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Ua.copy(this).projectOnVector(e),this.sub(Ua)}reflect(e){return this.sub(Ua.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Ve(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Ua=new C,wc=new Xt;class Ze{constructor(e,t,n,i,s,a,o,l,c){Ze.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,a,o,l,c)}set(e,t,n,i,s,a,o,l,c){const h=this.elements;return h[0]=e,h[1]=i,h[2]=o,h[3]=t,h[4]=s,h[5]=l,h[6]=n,h[7]=a,h[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,a=n[0],o=n[3],l=n[6],c=n[1],h=n[4],d=n[7],u=n[2],f=n[5],p=n[8],_=i[0],g=i[3],m=i[6],x=i[1],y=i[4],M=i[7],E=i[2],A=i[5],I=i[8];return s[0]=a*_+o*x+l*E,s[3]=a*g+o*y+l*A,s[6]=a*m+o*M+l*I,s[1]=c*_+h*x+d*E,s[4]=c*g+h*y+d*A,s[7]=c*m+h*M+d*I,s[2]=u*_+f*x+p*E,s[5]=u*g+f*y+p*A,s[8]=u*m+f*M+p*I,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8];return t*a*h-t*o*c-n*s*h+n*o*l+i*s*c-i*a*l}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],d=h*a-o*c,u=o*l-h*s,f=c*s-a*l,p=t*d+n*u+i*f;if(p===0)return this.set(0,0,0,0,0,0,0,0,0);const _=1/p;return e[0]=d*_,e[1]=(i*c-h*n)*_,e[2]=(o*n-i*a)*_,e[3]=u*_,e[4]=(h*t-i*l)*_,e[5]=(i*s-o*t)*_,e[6]=f*_,e[7]=(n*l-c*t)*_,e[8]=(a*t-n*s)*_,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,s,a,o){const l=Math.cos(s),c=Math.sin(s);return this.set(n*l,n*c,-n*(l*a+c*o)+a+e,-i*c,i*l,-i*(-c*a+l*o)+o+t,0,0,1),this}scale(e,t){return this.premultiply(Na.makeScale(e,t)),this}rotate(e){return this.premultiply(Na.makeRotation(-e)),this}translate(e,t){return this.premultiply(Na.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const Na=new Ze,Cc=new Ze().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Rc=new Ze().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function ff(){const r={enabled:!0,workingColorSpace:us,spaces:{},convert:function(i,s,a){return this.enabled===!1||s===a||!s||!a||(this.spaces[s].transfer===rt&&(i.r=On(i.r),i.g=On(i.g),i.b=On(i.b)),this.spaces[s].primaries!==this.spaces[a].primaries&&(i.applyMatrix3(this.spaces[s].toXYZ),i.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===rt&&(i.r=os(i.r),i.g=os(i.g),i.b=os(i.b))),i},workingToColorSpace:function(i,s){return this.convert(i,this.workingColorSpace,s)},colorSpaceToWorking:function(i,s){return this.convert(i,s,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===Qn?ca:this.spaces[i].transfer},getToneMappingMode:function(i){return this.spaces[i].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(i,s=this.workingColorSpace){return i.fromArray(this.spaces[s].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,s,a){return i.copy(this.spaces[s].toXYZ).multiply(this.spaces[a].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(i,s){return da("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),r.workingToColorSpace(i,s)},toWorkingColorSpace:function(i,s){return da("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),r.colorSpaceToWorking(i,s)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return r.define({[us]:{primaries:e,whitePoint:n,transfer:ca,toXYZ:Cc,fromXYZ:Rc,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:$t},outputColorSpaceConfig:{drawingBufferColorSpace:$t}},[$t]:{primaries:e,whitePoint:n,transfer:rt,toXYZ:Cc,fromXYZ:Rc,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:$t}}}),r}const je=ff();function On(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function os(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let Fi;class pf{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{Fi===void 0&&(Fi=Xs("canvas")),Fi.width=e.width,Fi.height=e.height;const i=Fi.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=Fi}return n.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=Xs("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let a=0;a<s.length;a++)s[a]=On(s[a]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(On(t[n]/255)*255):t[n]=On(t[n]);return{data:t,width:e.width,height:e.height}}else return ue("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let mf=0;class bi{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:mf++}),this.uuid=en(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return typeof HTMLVideoElement<"u"&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):typeof VideoFrame<"u"&&t instanceof VideoFrame?e.set(t.displayHeight,t.displayWidth,0):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?s.push(Fa(i[a].image)):s.push(Fa(i[a]))}else s=Fa(i);n.url=s}return t||(e.images[this.uuid]=n),n}}function Fa(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?pf.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(ue("Texture: Unable to serialize Texture."),{})}let gf=0;const Oa=new C;class yt extends kn{constructor(e=yt.DEFAULT_IMAGE,t=yt.DEFAULT_MAPPING,n=jt,i=jt,s=pt,a=Un,o=Ht,l=Kt,c=yt.DEFAULT_ANISOTROPY,h=Qn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:gf++}),this.uuid=en(),this.name="",this.source=new bi(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new K(0,0),this.repeat=new K(1,1),this.center=new K(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ze,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(Oa).x}get height(){return this.source.getSize(Oa).y}get depth(){return this.source.getSize(Oa).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(n===void 0){ue(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){ue(`Texture.setValues(): property '${t}' does not exist.`);continue}i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Sl)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ra:e.x=e.x-Math.floor(e.x);break;case jt:e.x=e.x<0?0:1;break;case aa:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case ra:e.y=e.y-Math.floor(e.y);break;case jt:e.y=e.y<0?0:1;break;case aa:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}yt.DEFAULT_IMAGE=null;yt.DEFAULT_MAPPING=Sl;yt.DEFAULT_ANISOTROPY=1;class ft{constructor(e=0,t=0,n=0,i=1){ft.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*s,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*s,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*s,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*s,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,s;const l=e.elements,c=l[0],h=l[4],d=l[8],u=l[1],f=l[5],p=l[9],_=l[2],g=l[6],m=l[10];if(Math.abs(h-u)<.01&&Math.abs(d-_)<.01&&Math.abs(p-g)<.01){if(Math.abs(h+u)<.1&&Math.abs(d+_)<.1&&Math.abs(p+g)<.1&&Math.abs(c+f+m-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const y=(c+1)/2,M=(f+1)/2,E=(m+1)/2,A=(h+u)/4,I=(d+_)/4,v=(p+g)/4;return y>M&&y>E?y<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(y),i=A/n,s=I/n):M>E?M<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(M),n=A/i,s=v/i):E<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(E),n=I/s,i=v/s),this.set(n,i,s,t),this}let x=Math.sqrt((g-p)*(g-p)+(d-_)*(d-_)+(u-h)*(u-h));return Math.abs(x)<.001&&(x=1),this.x=(g-p)/x,this.y=(d-_)/x,this.z=(u-h)/x,this.w=Math.acos((c+f+m-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Ve(this.x,e.x,t.x),this.y=Ve(this.y,e.y,t.y),this.z=Ve(this.z,e.z,t.z),this.w=Ve(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Ve(this.x,e,t),this.y=Ve(this.y,e,t),this.z=Ve(this.z,e,t),this.w=Ve(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Ve(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class vu extends kn{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:pt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new ft(0,0,e,t),this.scissorTest=!1,this.viewport=new ft(0,0,e,t),this.textures=[];const i={width:e,height:t,depth:n.depth},s=new yt(i),a=n.count;for(let o=0;o<a;o++)this.textures[o]=s.clone(),this.textures[o].isRenderTargetTexture=!0,this.textures[o].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){const t={minFilter:pt,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,this.textures[i].isData3DTexture!==!0&&(this.textures[i].isArrayTexture=this.textures[i].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const i=Object.assign({},e.textures[t].image);this.textures[t].source=new bi(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class rn extends vu{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Dl extends yt{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=St,this.minFilter=St,this.wrapR=jt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Iy extends rn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new Dl(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Ul extends yt{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=St,this.minFilter=St,this.wrapR=jt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Py extends rn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new Ul(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class He{constructor(e,t,n,i,s,a,o,l,c,h,d,u,f,p,_,g){He.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,a,o,l,c,h,d,u,f,p,_,g)}set(e,t,n,i,s,a,o,l,c,h,d,u,f,p,_,g){const m=this.elements;return m[0]=e,m[4]=t,m[8]=n,m[12]=i,m[1]=s,m[5]=a,m[9]=o,m[13]=l,m[2]=c,m[6]=h,m[10]=d,m[14]=u,m[3]=f,m[7]=p,m[11]=_,m[15]=g,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 He().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return this.determinant()===0?(e.set(1,0,0),t.set(0,1,0),n.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this)}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){if(e.determinant()===0)return this.identity();const t=this.elements,n=e.elements,i=1/Oi.setFromMatrixColumn(e,0).length(),s=1/Oi.setFromMatrixColumn(e,1).length(),a=1/Oi.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,s=e.z,a=Math.cos(n),o=Math.sin(n),l=Math.cos(i),c=Math.sin(i),h=Math.cos(s),d=Math.sin(s);if(e.order==="XYZ"){const u=a*h,f=a*d,p=o*h,_=o*d;t[0]=l*h,t[4]=-l*d,t[8]=c,t[1]=f+p*c,t[5]=u-_*c,t[9]=-o*l,t[2]=_-u*c,t[6]=p+f*c,t[10]=a*l}else if(e.order==="YXZ"){const u=l*h,f=l*d,p=c*h,_=c*d;t[0]=u+_*o,t[4]=p*o-f,t[8]=a*c,t[1]=a*d,t[5]=a*h,t[9]=-o,t[2]=f*o-p,t[6]=_+u*o,t[10]=a*l}else if(e.order==="ZXY"){const u=l*h,f=l*d,p=c*h,_=c*d;t[0]=u-_*o,t[4]=-a*d,t[8]=p+f*o,t[1]=f+p*o,t[5]=a*h,t[9]=_-u*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const u=a*h,f=a*d,p=o*h,_=o*d;t[0]=l*h,t[4]=p*c-f,t[8]=u*c+_,t[1]=l*d,t[5]=_*c+u,t[9]=f*c-p,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const u=a*l,f=a*c,p=o*l,_=o*c;t[0]=l*h,t[4]=_-u*d,t[8]=p*d+f,t[1]=d,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=f*d+p,t[10]=u-_*d}else if(e.order==="XZY"){const u=a*l,f=a*c,p=o*l,_=o*c;t[0]=l*h,t[4]=-d,t[8]=c*h,t[1]=u*d+_,t[5]=a*h,t[9]=f*d-p,t[2]=p*d-f,t[6]=o*h,t[10]=_*d+u}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(_f,e,xf)}lookAt(e,t,n){const i=this.elements;return Zt.subVectors(e,t),Zt.lengthSq()===0&&(Zt.z=1),Zt.normalize(),Xn.crossVectors(n,Zt),Xn.lengthSq()===0&&(Math.abs(n.z)===1?Zt.x+=1e-4:Zt.z+=1e-4,Zt.normalize(),Xn.crossVectors(n,Zt)),Xn.normalize(),sr.crossVectors(Zt,Xn),i[0]=Xn.x,i[4]=sr.x,i[8]=Zt.x,i[1]=Xn.y,i[5]=sr.y,i[9]=Zt.y,i[2]=Xn.z,i[6]=sr.z,i[10]=Zt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,a=n[0],o=n[4],l=n[8],c=n[12],h=n[1],d=n[5],u=n[9],f=n[13],p=n[2],_=n[6],g=n[10],m=n[14],x=n[3],y=n[7],M=n[11],E=n[15],A=i[0],I=i[4],v=i[8],b=i[12],L=i[1],P=i[5],N=i[9],O=i[13],G=i[2],z=i[6],B=i[10],V=i[14],ie=i[3],j=i[7],ge=i[11],xe=i[15];return s[0]=a*A+o*L+l*G+c*ie,s[4]=a*I+o*P+l*z+c*j,s[8]=a*v+o*N+l*B+c*ge,s[12]=a*b+o*O+l*V+c*xe,s[1]=h*A+d*L+u*G+f*ie,s[5]=h*I+d*P+u*z+f*j,s[9]=h*v+d*N+u*B+f*ge,s[13]=h*b+d*O+u*V+f*xe,s[2]=p*A+_*L+g*G+m*ie,s[6]=p*I+_*P+g*z+m*j,s[10]=p*v+_*N+g*B+m*ge,s[14]=p*b+_*O+g*V+m*xe,s[3]=x*A+y*L+M*G+E*ie,s[7]=x*I+y*P+M*z+E*j,s[11]=x*v+y*N+M*B+E*ge,s[15]=x*b+y*O+M*V+E*xe,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],a=e[1],o=e[5],l=e[9],c=e[13],h=e[2],d=e[6],u=e[10],f=e[14],p=e[3],_=e[7],g=e[11],m=e[15],x=l*f-c*u,y=o*f-c*d,M=o*u-l*d,E=a*f-c*h,A=a*u-l*h,I=a*d-o*h;return t*(_*x-g*y+m*M)-n*(p*x-g*E+m*A)+i*(p*y-_*E+m*I)-s*(p*M-_*A+g*I)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],d=e[9],u=e[10],f=e[11],p=e[12],_=e[13],g=e[14],m=e[15],x=t*o-n*a,y=t*l-i*a,M=t*c-s*a,E=n*l-i*o,A=n*c-s*o,I=i*c-s*l,v=h*_-d*p,b=h*g-u*p,L=h*m-f*p,P=d*g-u*_,N=d*m-f*_,O=u*m-f*g,G=x*O-y*N+M*P+E*L-A*b+I*v;if(G===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const z=1/G;return e[0]=(o*O-l*N+c*P)*z,e[1]=(i*N-n*O-s*P)*z,e[2]=(_*I-g*A+m*E)*z,e[3]=(u*A-d*I-f*E)*z,e[4]=(l*L-a*O-c*b)*z,e[5]=(t*O-i*L+s*b)*z,e[6]=(g*M-p*I-m*y)*z,e[7]=(h*I-u*M+f*y)*z,e[8]=(a*N-o*L+c*v)*z,e[9]=(n*L-t*N-s*v)*z,e[10]=(p*A-_*M+m*x)*z,e[11]=(d*M-h*A-f*x)*z,e[12]=(o*b-a*P-l*v)*z,e[13]=(t*P-n*b+i*v)*z,e[14]=(_*y-p*E-g*x)*z,e[15]=(h*E-d*y+u*x)*z,this}scale(e){const t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),s=1-n,a=e.x,o=e.y,l=e.z,c=s*a,h=s*o;return this.set(c*a+n,c*o-i*l,c*l+i*o,0,c*o+i*l,h*o+n,h*l-i*a,0,c*l-i*o,h*l+i*a,s*l*l+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,a){return this.set(1,n,s,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,s=t._x,a=t._y,o=t._z,l=t._w,c=s+s,h=a+a,d=o+o,u=s*c,f=s*h,p=s*d,_=a*h,g=a*d,m=o*d,x=l*c,y=l*h,M=l*d,E=n.x,A=n.y,I=n.z;return i[0]=(1-(_+m))*E,i[1]=(f+M)*E,i[2]=(p-y)*E,i[3]=0,i[4]=(f-M)*A,i[5]=(1-(u+m))*A,i[6]=(g+x)*A,i[7]=0,i[8]=(p+y)*I,i[9]=(g-x)*I,i[10]=(1-(u+_))*I,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;e.x=i[12],e.y=i[13],e.z=i[14];const s=this.determinant();if(s===0)return n.set(1,1,1),t.identity(),this;let a=Oi.set(i[0],i[1],i[2]).length();const o=Oi.set(i[4],i[5],i[6]).length(),l=Oi.set(i[8],i[9],i[10]).length();s<0&&(a=-a),ln.copy(this);const c=1/a,h=1/o,d=1/l;return ln.elements[0]*=c,ln.elements[1]*=c,ln.elements[2]*=c,ln.elements[4]*=h,ln.elements[5]*=h,ln.elements[6]*=h,ln.elements[8]*=d,ln.elements[9]*=d,ln.elements[10]*=d,t.setFromRotationMatrix(ln),n.x=a,n.y=o,n.z=l,this}makePerspective(e,t,n,i,s,a,o=sn,l=!1){const c=this.elements,h=2*s/(t-e),d=2*s/(n-i),u=(t+e)/(t-e),f=(n+i)/(n-i);let p,_;if(l)p=s/(a-s),_=a*s/(a-s);else if(o===sn)p=-(a+s)/(a-s),_=-2*a*s/(a-s);else if(o===ds)p=-a/(a-s),_=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return c[0]=h,c[4]=0,c[8]=u,c[12]=0,c[1]=0,c[5]=d,c[9]=f,c[13]=0,c[2]=0,c[6]=0,c[10]=p,c[14]=_,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,n,i,s,a,o=sn,l=!1){const c=this.elements,h=2/(t-e),d=2/(n-i),u=-(t+e)/(t-e),f=-(n+i)/(n-i);let p,_;if(l)p=1/(a-s),_=a/(a-s);else if(o===sn)p=-2/(a-s),_=-(a+s)/(a-s);else if(o===ds)p=-1/(a-s),_=-s/(a-s);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return c[0]=h,c[4]=0,c[8]=0,c[12]=u,c[1]=0,c[5]=d,c[9]=0,c[13]=f,c[2]=0,c[6]=0,c[10]=p,c[14]=_,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const Oi=new C,ln=new He,_f=new C(0,0,0),xf=new C(1,1,1),Xn=new C,sr=new C,Zt=new C,Ic=new He,Pc=new Xt;class an{constructor(e=0,t=0,n=0,i=an.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,s=i[0],a=i[4],o=i[8],l=i[1],c=i[5],h=i[9],d=i[2],u=i[6],f=i[10];switch(t){case"XYZ":this._y=Math.asin(Ve(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(u,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Ve(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,f),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-d,s),this._z=0);break;case"ZXY":this._x=Math.asin(Ve(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-d,f),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-Ve(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(u,f),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(Ve(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-d,s)):(this._x=0,this._y=Math.atan2(o,f));break;case"XZY":this._z=Math.asin(-Ve(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(u,c),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-h,f),this._y=0);break;default:ue("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Ic.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Ic,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Pc.setFromEuler(this),this.setFromQuaternion(Pc,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}an.DEFAULT_ORDER="XYZ";class Nl{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let vf=0;const Lc=new C,Bi=new Xt,En=new He,rr=new C,Ms=new C,yf=new C,Mf=new Xt,Dc=new C(1,0,0),Uc=new C(0,1,0),Nc=new C(0,0,1),Fc={type:"added"},Sf={type:"removed"},zi={type:"childadded",child:null},Ba={type:"childremoved",child:null};class nt extends kn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:vf++}),this.uuid=en(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=nt.DEFAULT_UP.clone();const e=new C,t=new an,n=new Xt,i=new C(1,1,1);function s(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new He},normalMatrix:{value:new Ze}}),this.matrix=new He,this.matrixWorld=new He,this.matrixAutoUpdate=nt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=nt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Nl,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.static=!1,this.userData={},this.pivot=null}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Bi.setFromAxisAngle(e,t),this.quaternion.multiply(Bi),this}rotateOnWorldAxis(e,t){return Bi.setFromAxisAngle(e,t),this.quaternion.premultiply(Bi),this}rotateX(e){return this.rotateOnAxis(Dc,e)}rotateY(e){return this.rotateOnAxis(Uc,e)}rotateZ(e){return this.rotateOnAxis(Nc,e)}translateOnAxis(e,t){return Lc.copy(e).applyQuaternion(this.quaternion),this.position.add(Lc.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Dc,e)}translateY(e){return this.translateOnAxis(Uc,e)}translateZ(e){return this.translateOnAxis(Nc,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(En.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?rr.copy(e):rr.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Ms.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?En.lookAt(Ms,rr,this.up):En.lookAt(rr,Ms,this.up),this.quaternion.setFromRotationMatrix(En),i&&(En.extractRotation(i.matrixWorld),Bi.setFromRotationMatrix(En),this.quaternion.premultiply(Bi.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(Le("Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(Fc),zi.child=e,this.dispatchEvent(zi),zi.child=null):Le("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Sf),Ba.child=e,this.dispatchEvent(Ba),Ba.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),En.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),En.multiply(e.parent.matrixWorld)),e.applyMatrix4(En),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Fc),zi.child=e,this.dispatchEvent(zi),zi.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let s=0,a=i.length;s<a;s++)i[s].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ms,e,yf),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ms,Mf,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);const e=this.pivot;if(e!==null){const t=e.x,n=e.y,i=e.z,s=this.matrix.elements;s[12]+=t-s[0]*t-s[4]*n-s[8]*i,s[13]+=n-s[1]*t-s[5]*n-s[9]*i,s[14]+=i-s[2]*t-s[6]*n-s[10]*i}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const i=this.children;for(let s=0,a=i.length;s<a;s++)i[s].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),this.static!==!1&&(i.static=this.static),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.pivot!==null&&(i.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(i.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(i.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(o=>({...o})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(e),i.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(i.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(i.boundingBox=this.boundingBox.toJSON()));function s(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const d=l[c];s(e.shapes,d)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(s(e.materials,this.material[l]));i.material=o}else i.material=s(e.materials,this.material);if(this.children.length>0){i.children=[];for(let o=0;o<this.children.length;o++)i.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];i.animations.push(s(e.animations,l))}}if(t){const o=a(e.geometries),l=a(e.materials),c=a(e.textures),h=a(e.images),d=a(e.shapes),u=a(e.skeletons),f=a(e.animations),p=a(e.nodes);o.length>0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),d.length>0&&(n.shapes=d),u.length>0&&(n.skeletons=u),f.length>0&&(n.animations=f),p.length>0&&(n.nodes=p)}return n.object=i,n;function a(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),e.pivot!==null&&(this.pivot=e.pivot.clone()),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.static=e.static,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}nt.DEFAULT_UP=new C(0,1,0);nt.DEFAULT_MATRIX_AUTO_UPDATE=!0;nt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class Fs extends nt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const bf={type:"move"};class za{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Fs,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Fs,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new C,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new C),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Fs,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new C,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new C),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,s=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(const _ of e.hand.values()){const g=t.getJointPose(_,n),m=this._getHandJoint(c,_);g!==null&&(m.matrix.fromArray(g.transform.matrix),m.matrix.decompose(m.position,m.rotation,m.scale),m.matrixWorldNeedsUpdate=!0,m.jointRadius=g.radius),m.visible=g!==null}const h=c.joints["index-finger-tip"],d=c.joints["thumb-tip"],u=h.position.distanceTo(d.position),f=.02,p=.005;c.inputState.pinching&&u>f+p?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&u<=f-p&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(bf)))}return o!==null&&(o.visible=i!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new Fs;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const yu={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},qn={h:0,s:0,l:0},ar={h:0,s:0,l:0};function Va(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}class Me{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=$t){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,je.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=je.workingColorSpace){return this.r=e,this.g=t,this.b=n,je.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=je.workingColorSpace){if(e=Ll(e,1),t=Ve(t,0,1),n=Ve(n,0,1),t===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+t):n+t-n*t,a=2*n-s;this.r=Va(a,s,e+1/3),this.g=Va(a,s,e),this.b=Va(a,s,e-1/3)}return je.colorSpaceToWorking(this,i),this}setStyle(e,t=$t){function n(s){s!==void 0&&parseFloat(s)<1&&ue("Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const a=i[1],o=i[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:ue("Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=i[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(s,16),t);ue("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=$t){const n=yu[e.toLowerCase()];return n!==void 0?this.setHex(n,t):ue("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=On(e.r),this.g=On(e.g),this.b=On(e.b),this}copyLinearToSRGB(e){return this.r=os(e.r),this.g=os(e.g),this.b=os(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=$t){return je.workingToColorSpace(Pt.copy(this),e),Math.round(Ve(Pt.r*255,0,255))*65536+Math.round(Ve(Pt.g*255,0,255))*256+Math.round(Ve(Pt.b*255,0,255))}getHexString(e=$t){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=je.workingColorSpace){je.workingToColorSpace(Pt.copy(this),t);const n=Pt.r,i=Pt.g,s=Pt.b,a=Math.max(n,i,s),o=Math.min(n,i,s);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const d=a-o;switch(c=h<=.5?d/(a+o):d/(2-a-o),a){case n:l=(i-s)/d+(i<s?6:0);break;case i:l=(s-n)/d+2;break;case s:l=(n-i)/d+4;break}l/=6}return e.h=l,e.s=c,e.l=h,e}getRGB(e,t=je.workingColorSpace){return je.workingToColorSpace(Pt.copy(this),t),e.r=Pt.r,e.g=Pt.g,e.b=Pt.b,e}getStyle(e=$t){je.workingToColorSpace(Pt.copy(this),e);const t=Pt.r,n=Pt.g,i=Pt.b;

1return e!==$t?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(qn),this.setHSL(qn.h+e,qn.s+t,qn.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(qn),e.getHSL(ar);const n=Vs(qn.h,ar.h,t),i=Vs(qn.s,ar.s,t),s=Vs(qn.l,ar.l,t);return this.setHSL(n,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*i,this.g=s[1]*t+s[4]*n+s[7]*i,this.b=s[2]*t+s[5]*n+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Pt=new Me;Me.NAMES=yu;class Fl{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Me(e),this.density=t}clone(){return new Fl(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Ol{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new Me(e),this.near=t,this.far=n}clone(){return new Ol(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class Tf extends nt{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 an,this.environmentIntensity=1,this.environmentRotation=new an,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}const cn=new C,wn=new C,ka=new C,Cn=new C,Vi=new C,ki=new C,Oc=new C,Ga=new C,Ha=new C,Wa=new C,X

1a=new ft,qa=new ft,Ya=new ft;class Qt{constructor(e=new C,t=new C,n=new C){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),cn.subVectors(e,t),i.cross(cn);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){cn.subVectors(i,t),wn.subVectors(n,t),ka.subVectors(e,t);const a=cn.dot(cn),o=cn.dot(wn),l=cn.dot(ka),c=wn.dot(wn),h=wn.dot(ka),d=a*c-o*o;if(d===0)return s.set(0,0,0),null;const u=1/d,f=(c*l-o*h)*u,p=(a*h-o*l)*u;return s.set(1-f-p,p,f)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,Cn)===null?!1:Cn.x>=0&&Cn.y>=0&&Cn.x+Cn.y<=1}static getInterpolation(e,t,n,i,s,a,o,l){return this.getBarycoord(e,t,n,i,Cn)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,Cn.x),l.addScaledVector(a,Cn.y),l.addScaledVector(o,Cn.z),l)}static getInterpolatedAttribute(e,t,n,i,s,a){return Xa.setScalar(0),qa.setScalar(0),Ya.setScalar(0),Xa.fromBufferAttribute(e,t),qa.fromBufferAttribute(e,n),Ya.fromBufferAttribute(e,i),a.setScalar(0),a.addScaledVector(Xa,s.x),a.addScaledVector(qa,s.y),a.addScaledVector(Ya,s.z),a}static isFrontFacing(e,t,n,i){return cn.subVectors(n,t),wn.subVectors(e,t),cn.cross(wn).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return cn.subVectors(this.c,this.b),wn.subVectors(this.a,this.b),cn.cross(wn).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Qt.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Qt.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,s){return Qt.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}containsPoint(e){return Qt.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Qt.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,s=this.c;let a,o;Vi.subVectors(i,n),ki.subVectors(s,n),Ga.subVectors(e,n);const l=Vi.dot(Ga),c=ki.dot(Ga);if(l<=0&&c<=0)return t.copy(n);Ha.subVectors(e,i);const h=Vi.dot(Ha),d=ki.dot(Ha);if(h>=0&&d<=h)return t.copy(i);const u=l*d-h*c;if(u<=0&&l>=0&&h<=0)return a=l/(l-h),t.copy(n).addScaledVector(Vi,a);Wa.subVectors(e,s);const f=Vi.dot(Wa),p=ki.dot(Wa);if(p>=0&&f<=p)return t.copy(s);const _=f*c-l*p;if(_<=0&&c>=0&&p<=0)return o=c/(c-p),t.copy(n).addScaledVector(ki,o);const g=h*p-f*d;if(g<=0&&d-h>=0&&f-p>=0)return Oc.subVectors(s,i),o=(d-h)/(d-h+(f-p)),t.copy(i).addScaledVector(Oc,o);const m=1/(g+_+u);return a=_*m,o=u*m,t.copy(n).addScaledVector(Vi,a).addScaledVector(ki,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class Bt{constructor(e=new C(1/0,1/0,1/0),t=new C(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(hn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(hn.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=hn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=s.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,hn):hn.fromBufferAttribute(s,a),hn.applyMatrix4(e.matrixWorld),this.expandByPoint(hn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),or.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),or.copy(n.boundingBox)),or.applyMatrix4(e.matrixWorld),this.union(or)}const i=e.children;for(let s=0,a=i.length;s<a;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,hn),hn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Ss),lr.subVectors(this.max,Ss),Gi.subVectors(e.a,Ss),Hi.subVectors(e.b,Ss),Wi.subVectors(e.c,Ss),Yn.subVectors(Hi,Gi),Zn.subVectors(Wi,Hi),ri.subVectors(Gi,Wi);let t=[0,-Yn.z,Yn.y,0,-Zn.z,Zn.y,0,-ri.z,ri.y,Yn.z,0,-Yn.x,Zn.z,0,-Zn.x,ri.z,0,-ri.x,-Yn.y,Yn.x,0,-Zn.y,Zn.x,0,-ri.y,ri.x,0];return!Za(t,Gi,Hi,Wi,lr)||(t=[1,0,0,0,1,0,0,0,1],!Za(t,Gi,Hi,Wi,lr))?!1:(cr.crossVectors(Yn,Zn),t=[cr.x,cr.y,cr.z],Za(t,Gi,Hi,Wi,lr))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,hn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(hn).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Rn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Rn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Rn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Rn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Rn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Rn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Rn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Rn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Rn),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}const Rn=[new C,new C,new C,new C,new C,new C,new C,new C],hn=new C,or=new Bt,Gi=new C,Hi=new C,Wi=new C,Yn=new C,Zn=new C,ri=new C,Ss=new C,lr=new C,cr=new C,ai=new C;function Za(r,e,t,n,i){for(let s=0,a=r.length-3;s<=a;s+=3){ai.fromArray(r,s);const o=i.x*Math.abs(ai.x)+i.y*Math.abs(ai.y)+i.z*Math.abs(ai.z),l=e.dot(ai),c=t.dot(ai),h=n.dot(ai);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const Dn=Af();function Af(){const r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),n=new Uint32Array(512),i=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(n[l]=0,n[l|256]=32768,i[l]=24,i[l|256]=24):c<-14?(n[l]=1024>>-c-14,n[l|256]=1024>>-c-14|32768,i[l]=-c-1,i[l|256]=-c-1):c<=15?(n[l]=c+15<<10,n[l|256]=c+15<<10|32768,i[l]=13,i[l|256]=13):c<128?(n[l]=31744,n[l|256]=64512,i[l]=24,i[l|256]=24):(n[l]=31744,n[l|256]=64512,i[l]=13,i[l|256]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let c=l<<13,h=0;for(;(c&8388608)===0;)c<<=1,h-=8388608;c&=-8388609,h+=947912704,s[l]=c|h}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)a[l]=l<<23;a[31]=1199570944,a[32]=2147483648;for(let l=33;l<63;++l)a[l]=2147483648+(l-32<<23);a[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(o[l]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:a,offsetTable:o}}function kt(r){Math.abs(r)>65504&&ue("DataUtils.toHalfFloat(): Value out of range."),r=Ve(r,-65504,65504),Dn.floatView[0]=r;const e=Dn.uint32View[0],t=e>>23&511;return Dn.baseTable[t]+((e&8388607)>>Dn.shiftTable[t])}function Os(r){const e=r>>10;return Dn.uint32View[0]=Dn.mantissaTable[Dn.offsetTable[e]+(r&1023)]+Dn.exponentTable[e],Dn.floatView[0]}class Ly{static toHalfFloat(e){return kt(e)}static fromHalfFloat(e){return Os(e)}}const Mt=new C,hr=new K;let Ef=0;class ut{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:Ef++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=ha,this.updateRanges=[],this.gpuType=Gt,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;

1for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)hr.fromBufferAttribute(this,t),hr.applyMatrix3(e),this.setXY(t,hr.x,hr.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)Mt.fromBufferAttribute(this,t),Mt.applyMatrix3(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Mt.fromBufferAttribute(this,t),Mt.applyMatrix4(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Mt.fromBufferAttribute(this,t),Mt.applyNormalMatrix(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Mt.fromBufferAttribute(this,t),Mt.transformDirection(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=Ot(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Je(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Ot(t,this.array)),t}setX(e,t){return this.normalized&&(t=Je(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Ot(t,this.array)),t}setY(e,t){return this.normalized&&(t=Je(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Ot(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Je(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Ot(t,this.array)),t}setW(e,t){return this.normalized&&(t=Je(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array),i=Je(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array),i=Je(i,this.array),s=Je(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==ha&&(e.usage=this.usage),e}}class Dy extends ut{constructor(e,t,n){super(new Int8Array(e),t,n)}}class Uy extends ut{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class Ny extends ut{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class Fy extends ut{constructor(e,t,n){super(new Int16Array(e),t,n)}}class Mu extends ut{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Oy extends ut{constructor(e,t,n){super(new Int32Array(e),t,n)}}class Su extends ut{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class By extends ut{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=Os(this.array[e*this.itemSize]);return this.normalized&&(t=Ot(t,this.array)),t}setX(e,t){return this.normalized&&(t=Je(t,this.array)),this.array[e*this.itemSize]=kt(t),this}getY(e){let t=Os(this.array[e*this.itemSize+1]);return this.normalized&&(t=Ot(t,this.array)),t}setY(e,t){return this.normalized&&(t=Je(t,this.array)),this.array[e*this.itemSize+1]=kt(t),this}getZ(e){let t=Os(this.array[e*this.itemSize+2]);return this.normalized&&(t=Ot(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Je(t,this.array)),this.array[e*this.itemSize+2]=kt(t),this}getW(e){let t=Os(this.array[e*this.itemSize+3]);return this.normalized&&(t=Ot(t,this.array)),t}setW(e,t){return this.normalized&&(t=Je(t,this.array)),this.array[e*this.itemSize+3]=kt(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array)),this.array[e+0]=kt(t),this.array[e+1]=kt(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array),i=Je(i,this.array)),this.array[e+0]=kt(t),this.array[e+1]=kt(n),this.array[e+2]=kt(i),this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array),i=Je(i,this.array),s=Je(s,this.array)),this.array[e+0]=kt(t),this.array[e+1]=kt(n),this.array[e+2]=kt(i),this.array[e+3]=kt(s),this}}class Te extends ut{constructor(e,t,n){super(new Float32Array(e),t,n)}}const wf=new Bt,bs=new C,Ja=new C;class Ut{constructor(e=new C,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):wf.setFromPoints(e).getCenter(n);let i=0;for(let s=0,a=e.length;s<a;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}

1applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;bs.subVectors(e,this.center);const t=bs.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(bs,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(Ja.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(bs.copy(e.center).add(Ja)),this.expandByPoint(bs.copy(e.center).sub(Ja))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}let Cf=0;const nn=new He,$a=new nt,Xi=new C,Jt=new Bt,Ts=new Bt,wt=new C;class qe extends kn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Cf++}),this.uuid=en(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Xd(e)?Su:Mu)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new Ze().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return nn.makeRotationFromQuaternion(e),this.applyMatrix4(nn),this}rotateX(e){return nn.makeRotationX(e),this.applyMatrix4(nn),this}rotateY(e){return nn.makeRotationY(e),this.applyMatrix4(nn),this}rotateZ(e){return nn.makeRotationZ(e),this.applyMatrix4(nn),this}translate(e,t,n){return nn.makeTranslation(e,t,n),this.applyMatrix4(nn),this}scale(e,t,n){return nn.makeScale(e,t,n),this.applyMatrix4(nn),this}lookAt(e){return $a.lookAt(e),$a.updateMatrix(),this.applyMatrix4($a.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Xi).negate(),this.translate(Xi.x,Xi.y,Xi.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let i=0,s=e.length;i<s;i++){const a=e[i];n.push(a.x,a.y,a.z||0)}this.setAttribute("position",new Te(n,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const s=e[i];t.setXYZ(i,s.x,s.y,s.z||0)}e.length>t.count&&ue("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Bt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Le("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new C(-1/0,-1/0,-1/0),new C(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const s=t[n];Jt.setFromBufferAttribute(s),this.morphTargetsRelative?(wt.addVectors(this.boundingBox.min,Jt.min),this.boundingBox.expandByPoint(wt),wt.addVectors(this.boundingBox.max,Jt.max),this.boundingBox.expandByPoint(wt)):(this.boundingBox.expandByPoint(Jt.min),this.boundingBox.expandByPoint(Jt.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&Le('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Ut);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Le("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new C,1/0);return}if(e){const n=this.boundingSphere.center;if(Jt.setFromBufferAttribute(e),t)for(let s=0,a=t.length;s<a;s++){const o=t[s];Ts.setFromBufferAttribute(o),this.morphTargetsRelative?(wt.addVectors(Jt.min,Ts.min),Jt.expandByPoint(wt),wt.addVectors(Jt.max,Ts.max),Jt.expandByPoint(wt)):(Jt.expandByPoint(Ts.min),Jt.expandByPoint(Ts.max))}Jt.getCenter(n);let i=0;for(let s=0,a=e.count;s<a;s++)wt.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(wt));if(t)for(let s=0,a=t.length;s<a;s++){const o=t[s],l=this.morphTargetsRelative;for(let c=0,h=o.count;c<h;c++)wt.fromBufferAttribute(o,c),l&&(Xi.fromBufferAttribute(e,c),wt.add(Xi)),i=Math.max(i,n.distanceToSquared(wt))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&Le('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){Le("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new ut(new Float32Array(4*n.count),4));const a=this.getAttribute("tangent"),o=[],l=[];for(let v=0;v<n.count;v++)o[v]=new C,l[v]=new C;const c=new C,h=new C,d=new C,u=new K,f=new K,p=new K,_=new C,g=new C;function m(v,b,L){c.fromBufferAttribute(n,v),h.fromBufferAttribute(n,b),d.fromBufferAttribute(n,L),u.fromBufferAttribute(s,v),f.fromBufferAttribute(s,b),p.fromBufferAttribute(s,L),h.sub(c),d.sub(c),f.sub(u),p.sub(u);const P=1/(f.x*p.y-p.x*f.y);isFinite(P)&&(_.copy(h).multiplyScalar(p.y).addScaledVector(d,-f.y).multiplyScalar(P),g.copy(d).multiplyScalar(f.x).addScaledVector(h,-p.x).multiplyScalar(P),o[v].add(_),o[b].add(_),o[L].add(_),l[v].add(g),l[b].add(g),l[L].add(g))}let x=this.groups;x.length===0&&(x=[{start:0,count:e.count}]);for(let v=0,b=x.length;v<b;++v){const L=x[v],P=L.start,N=L.count;for(let O=P,G=P+N;O<G;O+=3)m(e.getX(O+0),e.getX(O+1),e.getX(O+2))}const y=new C,M=new C,E=new C,A=new C;function I(v){E.fromBufferAttribute(i,v),A.copy(E);const b=o[v];y.copy(b),y.sub(E.multiplyScalar(E.dot(b))).normalize(),M.crossVectors(A,b);const P=M.dot(l[v])<0?-1:1;a.setXYZW(v,y.x,y.y,y.z,P)}for(let v=0,b=x.length;v<b;++v){const L=x[v],P=L.start,N=L.count;for(let O=P,G=P+N;O<G;O+=3)I(e.getX(O+0)),I(e.getX(O+1)),I(e.getX(O+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new ut(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let u=0,f=n.count;u<f;u++)n.setXYZ(u,0,0,0);const i=new C,s=new C,a=new C,o=new C,l=new C,c=new C,h=new C,d=new C;if(e)for(let u=0,f=e.count;u<f;u+=3){const p=e.getX(u+0),_=e.getX(u+1),g=e.getX(u+2);i.fromBufferAttribute(t,p),s.fromBufferAttribute(t,_),a.fromBufferAttribute(t,g),h.subVectors(a,s),d.subVectors(i,s),h.cross(d),o.fromBufferAttribute(n,p),l.fromBufferAttribute(n,_),c.fromBufferAttribute(n,g),o.add(h),l.add(h),c.add(h),n.setXYZ(p,o.x,o.y,o.z),n.setXYZ(_,l.x,l.y,l.z),n.setXYZ(g,c.x,c.y,c.z)}else for(let u=0,f=t.count;u<f;u+=3)i.fromBufferAttribute(t,u+0),s.fromBufferAttribute(t,u+1),a.fromBufferAttribute(t,u+2),h.subVectors(a,s),d.subVectors(i,s),h.cross(d),n.setXYZ(u+0,h.x,h.y,h.z),n.setXYZ(u+1,h.x,h.y,h.z),n.setXYZ(u+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)wt.fromBufferAttribute(e,t),wt.normalize(),e.setXYZ(t,wt.x,wt.y,wt.z)}toNonIndexed(){function e(o,l){const c=o.array,h=o.itemSize,d=o.normalized,u=new c.constructor(l.length*h);let f=0,p=0;for(let _=0,g=l.length;_<g;_++){o.isInterleavedBufferAttribute?f=l[_]*o.data.stride+o.offset:f=l[_]*h;for(let m=0;m<h;m++)u[p++]=c[f++]}return new ut(u,h,d)}if(this.index===null)return ue("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new qe,n=this.index.array,i=this.attributes;for(const o in i){const l=i[o],c=e(l,n);t.setAttribute(o,c)}const s=this.morphAttributes;for(const o in s){const l=[],c=s[o];for(let h=0,d=c.length;h<d;h++){const u=c[h],f=e(u,n);l.push(f)}t.morphAttributes[o]=l}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,l=a.length;o<l;o++){const c=a[o];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const l in n){const c=n[l];e.data.attributes[l]=c.toJSON(e.data)}const i={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let d=0,u=c.length;d<u;d++){const f=c[d];h.push(f.toJSON(e.data))}h.length>0&&(i[l]=h,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere=o.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone());const i=e.attributes;for(const c in i){const h=i[c];this.setAttribute(c,h.clone(t))}const s=e.morphAttributes;for(const c in s){const h=[],d=s[c];for(let u=0,f=d.length;u<f;u++)h.push(d[u].clone(t));this.morphAttributes[c]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let c=0,h=a.length;c<h;c++){const d=a[c];this.addGroup(d.start,d.count,d.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Bl{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=ha,this.updateRanges=[],this.version=0,this.uuid=en()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,s=this.stride;i<s;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=en()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=en()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Nt=new C;class ps{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Nt.fromBufferAttribute(this,t),Nt.applyMatrix4(e),this.setXYZ(t,Nt.x,Nt.y,Nt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Nt.fromBufferAttribute(this,t),Nt.applyNormalMatrix(e),this.setXYZ(t,Nt.x,Nt.y,Nt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Nt.fromBufferAttribute(this,t),Nt.transformDirection(e),this.setXYZ(t,Nt.x,Nt.y,Nt.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Ot(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Je(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=Je(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Je(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Je(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Je(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Ot(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Ot(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Ot(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Ot(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array),i=Je(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=Je(t,this.array),n=Je(n,this.array),i=Je(i,this.array),s=Je(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=s,this}clone(e){if(e===void 0){ua("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return new ut(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new ps(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){ua("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}let Rf=0;class zt extends kn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Rf++}),this.uuid=en(),this.name="",this.type="Material",this.blending=as,this.side=ei,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Ao,this.blendDst=Eo,this.blendEquation=yi,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Me(0,0,0),this.blendAlpha=0,this.depthFunc=cs,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=bc,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Ni,this.stencilZFail=Ni,this.stencilZPass=Ni,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){ue(`Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){ue(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};

1n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==as&&(n.blending=this.blending),this.side!==ei&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==Ao&&(n.blendSrc=this.blendSrc),this.blendDst!==Eo&&(n.blendDst=this.blendDst),this.blendEquation!==yi&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==cs&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==bc&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Ni&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Ni&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Ni&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.allowOverride===!1&&(n.allowOverride=!1),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){const a=[];for(const o in s){const l=s[o];delete l.metadata,a.push(l)}return a}if(t){const s=i(e.textures),a=i(e.images);s.length>0&&(n.textures=s),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class bu extends zt{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Me(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let qi;const As=new C,Yi=new C,Zi=new C,Ji=new K,Es=new K,Tu=new He,ur=new C,ws=new C,dr=new C,Bc=new K,Ka=new K,zc=new K;class If extends nt{constructor(e=new bu){if(super(),this.isSprite=!0,this.type="Sprite",qi===void 0){qi=new qe;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new Bl(t,5);qi.setIndex([0,1,2,0,2,3]),qi.setAttribute("position",new ps(n,3,0,!1)),qi.setAttribute("uv",new ps(n,2,3,!1))}this.geometry=qi,this.material=e,this.center=new K(.5,.5),this.count=1}raycast(e,t){e.camera===null&&Le('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Yi.setFromMatrixScale(this.matrixWorld),Tu.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Zi.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Yi.multiplyScalar(-Zi.z);const n=this.material.rotation;let i,s;n!==0&&(s=Math.cos(n),i=Math.sin(n));const a=this.center;fr(ur.set(-.5,-.5,0),Zi,a,Yi,i,s),fr(ws.set(.5,-.5,0),Zi,a,Yi,i,s),fr(dr.set(.5,.5,0),Zi,a,Yi,i,s),Bc.set(0,0),Ka.set(1,0),zc.set(1,1);let o=e.ray.intersectTriangle(ur,ws,dr,!1,As);if(o===null&&(fr(ws.set(-.5,.5,0),Zi,a,Yi,i,s),Ka.set(0,1),o=e.ray.intersectTriangle(ur,dr,ws,!1,As),o===null))return;const l=e.ray.origin.distanceTo(As);l<e.near||l>e.far||t.push({distance:l,point:As.clone(),uv:Qt.getInterpolation(As,ur,ws,dr,Bc,Ka,zc,new K),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function fr(r,e,t,n,i,s){Ji.subVectors(r,t).addScalar(.5).multiply(n),i!==void 0?(Es.x=s*Ji.x-i*Ji.y,Es.y=i*Ji.x+s*Ji.y):Es.copy(Ji),r.copy(e),r.x+=Es.x,r.y+=Es.y,r.applyMatrix4(Tu)}const pr=new C,Vc=new C;class Pf extends nt{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,i=t.length;n<i;n++){const s=t[n];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let s;for(s=0;s<i.length&&!(t<i[s].distance);s++);return i.splice(s,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){const i=t.splice(n,1);return this.remove(i[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let s=t[n].distance;if(t[n].object.visible&&(s-=s*t[n].hysteresis),e<s)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){pr.setFromMatrixPosition(this.matrixWorld);const i=e.ray.origin.distanceTo(pr);this.getObjectForDistance(i).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){pr.setFromMatrixPosition(e.matrixWorld),Vc.setFromMatrixPosition(this.matrixWorld);const n=pr.distanceTo(Vc)/e.zoom;t[0].object.visible=!0;let i,s;for(i=1,s=t.length;i<s;i++){let a=t[i].distance;if(t[i].object.visible&&(a-=a*t[i].hysteresis),n>=a)t[i-1].object.visible=!1,t[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<s;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let i=0,s=n.length;i<s;i++){const a=n[i];t.object.levels.push({object:a.object.uuid,distance:a.distance,hysteresis:a.hysteresis})}return t}}const In=new C,Qa=new C,mr=new C,Jn=new C,ja=new C,gr=new C,eo=new C;class Qs{constructor(e=new C,t=new C(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,In)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=In.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(In.copy(this.origin).addScaledVector(this.direction,t),In.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Qa.copy(e).add(t).multiplyScalar(.5),mr.copy(t).sub(e).normalize(),Jn.copy(this.origin).sub(Qa);const s=e.distanceTo(t)*.5,a=-this.direction.dot(mr),o=Jn.dot(this.direction),l=-Jn.dot(mr),c=Jn.lengthSq(),h=Math.abs(1-a*a);let d,u,f,p;if(h>0)if(d=a*l-o,u=a*o-l,p=s*h,d>=0)if(u>=-p)if(u<=p){const _=1/h;d*=_,u*=_,f=d*(d+a*u+2*o)+u*(a*d+u+2*l)+c}else u=s,d=Math.max(0,-(a*u+o)),f=-d*d+u*(u+2*l)+c;else u=-s,d=Math.max(0,-(a*u+o)),f=-d*d+u*(u+2*l)+c;else u<=-p?(d=Math.max(0,-(-a*s+o)),u=d>0?-s:Math.min(Math.max(-s,-l),s),f=-d*d+u*(u+2*l)+c):u<=p?(d=0,u=Math.min(Math.max(-s,-l),s),f=u*(u+2*l)+c):(d=Math.max(0,-(a*s+o)),u=d>0?s:Math.min(Math.max(-s,-l),s),f=-d*d+u*(u+2*l)+c);else u=a>0?-s:s,d=Math.max(0,-(a*u+o)),f=-d*d+u*(u+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,d),i&&i.copy(Qa).addScaledVector(mr,u),f}intersectSphere(e,t){In.subVectors(e.center,this.origin);const n=In.dot(this.direction),i=In.dot(In)-n*n,s=e.radius*e.radius;if(i>s)return null;const a=Math.sqrt(s-i),o=n-a,l=n+a;return l<0?null:o<0?this.at(l,t):this.at(o,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,d=1/this.direction.z,u=this.origin;return c>=0?(n=(e.min.x-u.x)*c,i=(e.max.x-u.x)*c):(n=(e.max.x-u.x)*c,i=(e.min.x-u.x)*c),h>=0?(s=(e.min.y-u.y)*h,a=(e.max.y-u.y)*h):(s=(e.max.y-u.y)*h,a=(e.min.y-u.y)*h),n>a||s>i||((s>n||isNaN(n))&&(n=s),(a<i||isNaN(i))&&(i=a),d>=0?(o=(e.min.z-u.z)*d,l=(e.max.z-u.z)*d):(o=(e.max.z-u.z)*d,l=(e.min.z-u.z)*d),n>l||o>i)||((o>n||n!==n)&&(n=o),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,In)!==null}intersectTriangle(e,t,n,i,s){ja.subVectors(t,e),gr.subVectors(n,e),eo.crossVectors(ja,gr);let a=this.direction.dot(eo),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;Jn.subVectors(this.origin,e);const l=o*this.direction.dot(gr.crossVectors(Jn,gr));if(l<0)return null;const c=o*this.direction.dot(ja.cross(Jn));if(c<0||l+c>a)return null;const h=-o*Jn.dot(eo);return h<0?null:this.at(h/a,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class Ii extends zt{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Me(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 an,this.combine=ya,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}

1const kc=new He,oi=new Qs,_r=new Ut,Gc=new C,xr=new C,vr=new C,yr=new C,to=new C,Mr=new C,Hc=new C,Sr=new C;class bt extends nt{constructor(e=new qe,t=new Ii){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const o=this.morphTargetInfluences;if(s&&o){Mr.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const h=o[l],d=s[l];h!==0&&(to.fromBufferAttribute(d,e),a?Mr.addScaledVector(to,h):Mr.addScaledVector(to.sub(t),h))}t.add(Mr)}return t}raycast(e,t){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),_r.copy(n.boundingSphere),_r.applyMatrix4(s),oi.copy(e.ray).recast(e.near),!(_r.containsPoint(oi.origin)===!1&&(oi.intersectSphere(_r,Gc)===null||oi.origin.distanceToSquared(Gc)>(e.far-e.near)**2))&&(kc.copy(s).invert(),oi.copy(e.ray).applyMatrix4(kc),!(n.boundingBox!==null&&oi.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,oi)))}_computeIntersections(e,t,n){let i;const s=this.geometry,a=this.material,o=s.index,l=s.attributes.position,c=s.attributes.uv,h=s.attributes.uv1,d=s.attributes.normal,u=s.groups,f=s.drawRange;if(o!==null)if(Array.isArray(a))for(let p=0,_=u.length;p<_;p++){const g=u[p],m=a[g.materialIndex],x=Math.max(g.start,f.start),y=Math.min(o.count,Math.min(g.start+g.count,f.start+f.count));for(let M=x,E=y;M<E;M+=3){const A=o.getX(M),I=o.getX(M+1),v=o.getX(M+2);i=br(this,m,e,n,c,h,d,A,I,v),i&&(i.faceIndex=Math.floor(M/3),i.face.materialIndex=g.materialIndex,t.push(i))}}else{const p=Math.max(0,f.start),_=Math.min(o.count,f.start+f.count);for(let g=p,m=_;g<m;g+=3){const x=o.getX(g),y=o.getX(g+1),M=o.getX(g+2);i=br(this,a,e,n,c,h,d,x,y,M),i&&(i.faceIndex=Math.floor(g/3),t.push(i))}}else if(l!==void 0)if(Array.isArray(a))for(let p=0,_=u.length;p<_;p++){const g=u[p],m=a[g.materialIndex],x=Math.max(g.start,f.start),y=Math.min(l.count,Math.min(g.start+g.count,f.start+f.count));for(let M=x,E=y;M<E;M+=3){const A=M,I=M+1,v=M+2;i=br(this,m,e,n,c,h,d,A,I,v),i&&(i.faceIndex=Math.floor(M/3),i.face.materialIndex=g.materialIndex,t.push(i))}}else{const p=Math.max(0,f.start),_=Math.min(l.count,f.start+f.count);for(let g=p,m=_;g<m;g+=3){const x=g,y=g+1,M=g+2;i=br(this,a,e,n,c,h,d,x,y,M),i&&(i.faceIndex=Math.floor(g/3),t.push(i))}}}}function Lf(r,e,t,n,i,s,a,o){let l;if(e.side===Wt?l=n.intersectTriangle(a,s,i,!0,o):l=n.intersectTriangle(i,s,a,e.side===ei,o),l===null)return null;Sr.copy(o),Sr.applyMatrix4(r.matrixWorld);const c=t.ray.origin.distanceTo(Sr);return c<t.near||c>t.far?null:{distance:c,point:Sr.clone(),object:r}}function br(r,e,t,n,i,s,a,o,l,c){r.getVertexPosition(o,xr),r.getVertexPosition(l,vr),r.getVertexPosition(c,yr);const h=Lf(r,e,t,n,xr,vr,yr,Hc);if(h){const d=new C;Qt.getBarycoord(Hc,xr,vr,yr,d),i&&(h.uv=Qt.getInterpolatedAttribute(i,o,l,c,d,new K)),s&&(h.uv1=Qt.getInterpolatedAttribute(s,o,l,c,d,new K)),a&&(h.normal=Qt.getInterpolatedAttribute(a,o,l,c,d,new C),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const u={a:o,b:l,c,normal:new C,materialIndex:0};Qt.getNormal(xr,vr,yr,u.normal),h.face=u,h.barycoord=d}return h}const Wc=new C,Xc=new ft,qc=new ft,Df=new C,Yc=new He,Tr=new C,no=new Ut,Zc=new He,io=new Qs;class Uf extends bt{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Mc,this.bindMatrix=new He,this.bindMatrixInverse=new He,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Bt),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Tr),this.boundingBox.expandByPoint(Tr)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Ut),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Tr),this.boundingSphere.expandByPoint(Tr)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),no.copy(this.boundingSphere),no.applyMatrix4(i),e.ray.intersectsSphere(no)!==!1&&(Zc.copy(i).invert(),io.copy(e.ray).applyMatrix4(Zc),!(this.boundingBox!==null&&io.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,io)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new ft,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Mc?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Dd?this.bindMatrixInverse.copy(this.bindMatrix).invert():ue("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}

1applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;Xc.fromBufferAttribute(i.attributes.skinIndex,e),qc.fromBufferAttribute(i.attributes.skinWeight,e),Wc.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const a=qc.getComponent(s);if(a!==0){const o=Xc.getComponent(s);Yc.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(Df.copy(Wc).applyMatrix4(Yc),a)}}return t.applyMatrix4(this.bindMatrixInverse)}}class Au extends nt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Sn extends yt{constructor(e=null,t=1,n=1,i,s,a,o,l,c=St,h=St,d,u){super(null,a,o,l,c,h,i,s,d,u),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Jc=new He,Nf=new He;class zl{constructor(e=[],t=[]){this.uuid=en(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.previousBoneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){ue("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new He)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new He;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,a=e.length;s<a;s++){const o=e[s]?e[s].matrixWorld:Nf;Jc.multiplyMatrices(o,t[s]),Jc.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new zl(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new Sn(t,e,e,Ht,Gt);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const s=e.bones[n];let a=t[s];a===void 0&&(ue("Skeleton: No bone found with UUID:",s),a=new Au),this.bones.push(a),this.boneInverses.push(new He().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){const a=t[i];e.bones.push(a.uuid);const o=n[i];e.boneInverses.push(o.toArray())}return e}}class qs extends ut{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const $i=new He,$c=new He,Ar=[],Kc=new Bt,Ff=new He,Cs=new bt,Rs=new Ut;class Of extends bt{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new qs(new Float32Array(n*16),16),this.previousInstanceMatrix=null,this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,Ff)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Bt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,$i),Kc.copy(e.boundingBox).applyMatrix4($i),this.boundingBox.union(Kc)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Ut),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,$i),Rs.copy(e.boundingSphere).applyMatrix4($i),this.boundingSphere.union(Rs)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.previousInstanceMatrix!==null&&(this.previousInstanceMatrix=e.previousInstanceMatrix.clone()),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,s=n.length+1,a=e*s+1;for(let o=0;o<n.length;o++)n[o]=i[a+o]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(Cs.geometry=this.geometry,Cs.material=this.material,Cs.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Rs.copy(this.boundingSphere),Rs.applyMatrix4(n),e.ray.intersectsSphere(Rs)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,$i),$c.multiplyMatrices(n,$i),Cs.matrixWorld=$c,Cs.raycast(e,Ar);for(let a=0,o=Ar.length;a<o;a++){const l=Ar[a];l.instanceId=s,l.object=this,t.push(l)}Ar.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new qs(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new Sn(new Float32Array(i*this.count),i,this.count,El,Gt));const s=this.morphTexture.source.data.data;let a=0;for(let c=0;c<n.length;c++)a+=n[c];const o=this.geometry.morphTargetsRelative?1:1-a,l=i*e;s[l]=o,s.set(n,l+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const so=new C,Bf=new C,zf=new Ze;class vi{constructor(e=new C(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}

1if(f&&(this.getMatrixAt(x,Vt),this.getBoundingSphereAt(M,ci).applyMatrix4(Vt),E=!g.intersectsSphere(ci,n)),!E){const A=u[M];h[m]=A.start*o*l,d[m]=A.count*l,_[m]=x,m++}}p.needsUpdate=!0,this._multiDrawCount=m,this._visibilityChanged=!1}onBeforeShadow(e,t,n,i,s,a){this.onBeforeRender(e,null,i,s,a)}}class qt extends zt{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Me(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const fa=new C,pa=new C,eh=new He,Ps=new Qs,Rr=new Ut,oo=new C,th=new C;class wi extends nt{constructor(e=new qe,t=new qt){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,s=t.count;i<s;i++)fa.fromBufferAttribute(t,i-1),pa.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=fa.distanceTo(pa);e.setAttribute("lineDistance",new Te(n,1))}else ue("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Rr.copy(n.boundingSphere),Rr.applyMatrix4(i),Rr.radius+=s,e.ray.intersectsSphere(Rr)===!1)return;eh.copy(i).invert(),Ps.copy(e.ray).applyMatrix4(eh);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=this.isLineSegments?2:1,h=n.index,u=n.attributes.position;if(h!==null){const f=Math.max(0,a.start),p=Math.min(h.count,a.start+a.count);for(let _=f,g=p-1;_<g;_+=c){const m=h.getX(_),x=h.getX(_+1),y=Ir(this,e,Ps,l,m,x,_);y&&t.push(y)}if(this.isLineLoop){const _=h.getX(p-1),g=h.getX(f),m=Ir(this,e,Ps,l,_,g,p-1);m&&t.push(m)}}else{const f=Math.max(0,a.start),p=Math.min(u.count,a.start+a.count);for(let _=f,g=p-1;_<g;_+=c){const m=Ir(this,e,Ps,l,_,_+1,_);m&&t.push(m)}if(this.isLineLoop){const _=Ir(this,e,Ps,l,p-1,f,p-1);_&&t.push(_)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Ir(r,e,t,n,i,s,a){const o=r.geometry.attributes.position;if(fa.fromBufferAttribute(o,i),pa.fromBufferAttribute(o,s),t.distanceSqToSegment(fa,pa,oo,th)>n)return;oo.applyMatrix4(r.matrixWorld);const c=e.ray.origin.distanceTo(oo);if(!(c<e.near||c>e.far))return{distance:c,point:th.clone().applyMatrix4(r.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:r}}const nh=new C,ih=new C;class Gn extends wi{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)nh.fromBufferAttribute(t,i),ih.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+nh.distanceTo(ih);e.setAttribute("lineDistance",new Te(n,1))}else ue("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Jf extends wi{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class Eu extends zt{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Me(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const sh=new He,fl=new Qs,Pr=new Ut,Lr=new C;class $f extends nt{constructor(e=new qe,t=new Eu){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Pr.copy(n.boundingSphere),Pr.applyMatrix4(i),Pr.radius+=s,e.ray.intersectsSphere(Pr)===!1)return;sh.copy(i).invert(),fl.copy(e.ray).applyMatrix4(sh);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=n.index,d=n.attributes.position;if(c!==null){const u=Math.max(0,a.start),f=Math.min(c.count,a.start+a.count);for(let p=u,_=f;p<_;p++){const g=c.getX(p);Lr.fromBufferAttribute(d,g),rh(Lr,g,l,i,e,t,this)}}else{const u=Math.max(0,a.start),f=Math.min(d.count,a.start+a.count);for(let p=u,_=f;p<_;p++)Lr.fromBufferAttribute(d,p),rh(Lr,p,l,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function rh(r,e,t,n,i,s,a){const o=fl.distanceSqToPoint(r);if(o<t){const l=new C;fl.closestPointToPoint(r,l),l.applyMatrix4(n);const c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;s.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class Kf extends yt{constructor(e,t,n,i,s=pt,a=pt,o,l,c){super(e,t,n,i,s,a,o,l,c),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const h=this;function d(){h.needsUpdate=!0,h._requestVideoFrameCallbackId=e.requestVideoFrameCallback(d)}"requestVideoFrameCallback"in e&&(this._requestVideoFrameCallbackId=e.requestVideoFrameCallback(d))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){this._requestVideoFrameCallbackId!==0&&(this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0),super.dispose()}}class zy extends Kf{constructor(e,t,n,i,s,a,o,l){super({},e,t,n,i,s,a,o,l),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(e){this.image=e,this.needsUpdate=!0}}class Vy extends yt{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=St,this.minFilter=St,this.generateMipmaps=!1,this.needsUpdate=!0}}class kl extends yt{constructor(e,t,n,i,s,a,o,l,c,h,d,u){super(null,a,o,l,c,h,i,s,d,u),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class ky extends kl{constructor(e,t,n,i,s,a){super(e,t,n,s,a),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=jt,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Gy extends kl{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,Bn),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class Sa extends yt{constructor(e=[],t=Bn,n,i,s,a,o,l,c,h){super(e,t,n,i,s,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Hy extends yt{constructor(e,t,n,i,s,a,o,l,c){super(e,t,n,i,s,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Ys extends yt{constructor(e,t,n=un,i,s,a,o=St,l=St,c,h=Vn,d=1){if(h!==Vn&&h!==Si)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const u={width:e,height:t,depth:d};super(u,i,s,a,o,l,h,n,c),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new bi(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}class Qf extends Ys{constructor(e,t=un,n=Bn,i,s,a=St,o=St,l,c=Vn){const h={width:e,height:e,depth:1},d=[h,h,h,h,h,h];super(e,e,t,n,i,s,a,o,l,c),this.image=d,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class wu extends yt{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class _s extends qe{constructor(e=1,t=1,n=1,i=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:a};const o=this;i=Math.floor(i),s=Math.floor(s),a=Math.floor(a);const l=[],c=[],h=[],d=[];let u=0,f=0;p("z","y","x",-1,-1,n,t,e,a,s,0),p("z","y","x",1,-1,n,t,-e,a,s,1

1),p("x","z","y",1,1,e,n,t,i,a,2),p("x","z","y",1,-1,e,n,-t,i,a,3),p("x","y","z",1,-1,e,t,n,i,s,4),p("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(l),this.setAttribute("position",new Te(c,3)),this.setAttribute("normal",new Te(h,3)),this.setAttribute("uv",new Te(d,2));function p(_,g,m,x,y,M,E,A,I,v,b){const L=M/I,P=E/v,N=M/2,O=E/2,G=A/2,z=I+1,B=v+1;let V=0,ie=0;const j=new C;for(let ge=0;ge<B;ge++){const xe=ge*P-O;for(let _e=0;_e<z;_e++){const ke=_e*L-N;j[_]=ke*x,j[g]=xe*y,j[m]=G,c.push(j.x,j.y,j.z),j[_]=0,j[g]=0,j[m]=A>0?1:-1,h.push(j.x,j.y,j.z),d.push(_e/I),d.push(1-ge/v),V+=1}}for(let ge=0;ge<v;ge++)for(let xe=0;xe<I;xe++){const _e=u+xe+z*ge,ke=u+xe+z*(ge+1),it=u+(xe+1)+z*(ge+1),at=u+(xe+1)+z*ge;l.push(_e,ke,at),l.push(ke,it,at),ie+=6}o.addGroup(f,ie,b),f+=ie,u+=V}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new _s(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}class Gl extends qe{constructor(e=1,t=1,n=4,i=8,s=1){super(),this.type="CapsuleGeometry",this.parameters={radius:e,height:t,capSegments:n,radialSegments:i,heightSegments:s},t=Math.max(0,t),n=Math.max(1,Math.floor(n)),i=Math.max(3,Math.floor(i)),s=Math.max(1,Math.floor(s));const a=[],o=[],l=[],c=[],h=t/2,d=Math.PI/2*e,u=t,f=2*d+u,p=n*2+s,_=i+1,g=new C,m=new C;for(let x=0;x<=p;x++){let y=0,M=0,E=0,A=0;if(x<=n){const b=x/n,L=b*Math.PI/2;M=-h-e*Math.cos(L),E=e*Math.sin(L),A=-e*Math.cos(L),y=b*d}else if(x<=n+s){const b=(x-n)/s;M=-h+b*t,E=e,A=0,y=d+b*u}else{const b=(x-n-s)/n,L=b*Math.PI/2;M=h+e*Math.sin(L),E=e*Math.cos(L),A=e*Math.sin(L),y=d+u+b*d}const I=Math.max(0,Math.min(1,y/f));let v=0;x===0?v=.5/i:x===p&&(v=-.5/i);for(let b=0;b<=i;b++){const L=b/i,P=L*Math.PI*2,N=Math.sin(P),O=Math.cos(P);m.x=-E*O,m.y=M,m.z=E*N,o.push(m.x,m.y,m.z),g.set(-E*O,A,E*N),g.normalize(),l.push(g.x,g.y,g.z),c.push(L+v,I)}if(x>0){const b=(x-1)*_;for(let L=0;L<i;

1L++){const P=b+L,N=b+L+1,O=x*_+L,G=x*_+L+1;a.push(P,N,O),a.push(N,G,O)}}}this.setIndex(a),this.setAttribute("position",new Te(o,3)),this.setAttribute("normal",new Te(l,3)),this.setAttribute("uv",new Te(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Gl(e.radius,e.height,e.capSegments,e.radialSegments,e.heightSegments)}}class Hl extends qe{constructor(e=1,t=32,n=0,i=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);const s=[],a=[],o=[],l=[],c=new C,h=new K;a.push(0,0,0),o.push(0,0,1),l.push(.5,.5);for(let d=0,u=3;d<=t;d++,u+=3){const f=n+d/t*i;c.x=e*Math.cos(f),c.y=e*Math.sin(f),a.push(c.x,c.y,c.z),o.push(0,0,1),h.x=(a[u]/e+1)/2,h.y=(a[u+1]/e+1)/2,l.push(h.x,h.y)}for(let d=1;d<=t;d++)s.push(d,d+1,0);this.setIndex(s),this.setAttribute("position",new Te(a,3)),this.setAttribute("normal",new Te(o,3)),this.setAttribute("uv",new Te(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Hl(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class ba extends qe{constructor(e=1,t=1,n=1,i=32,s=1,a=!1,o=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:s,openEnded:a,thetaStart:o,thetaLength:l};const c=this;i=Math.floor(i),s=Math.floor(s);const h=[],d=[],u=[],f=[];let p=0;const _=[],g=n/2;let m=0;x(),a===!1&&(e>0&&y(!0),t>0&&y(!1)),this.setIndex(h),this.setAttribute("position",new Te(d,3)),this.setAttribute("normal",new Te(u,3)),this.setAttribute("uv",new Te(f,2));function x(){const M=new C,E=new C;let A=0;const I=(t-e)/n;for(let v=0;v<=s;v++){const b=[],L=v/s,P=L*(t-e)+e;for(let N=0;N<=i;N++){const O=N/i,G=O*l+o,z=Math.sin(G),B=Math.cos(G);E.x=P*z,E.y=-L*n+g,E.z=P*B,d.push(E.x,E.y,E.z),M.set(z,I,B).normalize(),u.push(M.x,M.y,M.z),f.push(O,1-L),b.push(p++)}_.push(b)}for(let v=0;v<i;v++)for(let b=0;b<s;b++){const L=_[b][v],P=_[b+1][v],N=_[b+1][v+1],O=_[b][v+1];(e>0||b!==0)&&(h.push(L,P,O),A+=3),(t>0||b!==s-1)&&(h.push(P,N,O),A+=3)}c.addGroup(m,A,0),m+=A}function y(M){const E=p,A=new K,I=new C;let v=0;const b=M===!0?e:t,L=M===!0?1:-1;for(let N=1;N<=i;N++)d.push(0,g*L,0),u.push(0,L,0),f.push(.5,.5),p++;const P=p;for(let N=0;N<=i;N++){const G=N/i*l+o,z=Math.cos(G),B=Math.sin(G);I.x=b*B,I.y=g*L,I.z=b*z,d.push(I.x,I.y,I.z),u.push(0,L,0),A.x=z*.5+.5,A.y=B*.5*L+.5,f.push(A.x,A.y),p++}for(let N=0;N<i;N++){const O=E+N,G=P+N;M===!0?h.push(G,G+1,O):h.push(G+1,G,O),v+=3}c.addGroup(m,v,M===!0?1:2),m+=v}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ba(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Ta extends ba{constructor(e=1,t=1,n=32,i=1,s=!1,a=0,o=Math.PI*2){super(0,e,t,n,i,s,a,o),this.type="C

119,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,a,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Wl(e.radius,e.detail)}}const Dr=new C,Ur=new C,lo=new C,Nr=new Qt;class jf extends qe{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const i=Math.pow(10,4),s=Math.cos(Ai*t),a=e.getIndex(),o=e.getAttribute("position"),l=a?a.count:o.count,c=[0,0,0],h=["a","b","c"],d=new Array(3),u={},f=[];for(let p=0;p<l;p+=3){a?(c[0]=a.getX(p),c[1]=a.getX(p+1),c[2]=a.getX(p+2)):(c[0]=p,c[1]=p+1,c[2]=p+2);const{a:_,b:g,c:m}=Nr;if(_.fromBufferAttribute(o,c[0]),g.fromBufferAttribute(o,c[1]),m.fromBufferAttribute(o,c[2]),Nr.getNormal(lo),d[0]=`${Math.round(_.x*i)},${Math.round(_.y*i)},${Math.round(_.z*i)}`,d[1]=`${Math.round(g.x*i)},${Math.round(g.y*i)},${Math.round(g.z*i)}`,d[2]=`${Math.round(m.x*i)},${Math.round(m.y*i)},${Math.round(m.z*i)}`,!(d[0]===d[1]||d[1]===d[2]||d[2]===d[0]))for(let x=0;x<3;x++){const y=(x+1)%3,M=d[x],E=d[y],A=Nr[h[x]],I=Nr[h[y]],v=`${M}_${E}`,b=`${E}_${M}`;b in u&&u[b]?(lo.dot(u[b].normal)<=s&&(f.push(A.x,A.y,A.z),f.push(I.x,I.y,I.z)),u[b]=null):v in u||(u[v]={index0:c[x],index1:c[y],normal:lo.clone()})}}for(const p in u)if(u[p]){const{index0:_,index1:g}=u[p];Dr.fromBufferAttribute(o,_),Ur.fromBufferAttribute(o,g),f.push(Dr.x,Dr.y,Dr.z),f.push(Ur.x,Ur.y,Ur.z)}this.setAttribute("position",new Te(f,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class bn{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){ue("Curve: .getPoint() not implemented.")}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),s=0;t.push(0);for(let a=1;a<=e;a++)n=this.getPoint(a/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let i=0;const s=n.length;let a;t?a=t:a=e*n[s-1];let o=0,l=s-1,c;for(;o<=l;)if(i=Math.floor(o+(l-o)/2),c=n[i]-a,c<0)o=i+1;else if(c>0)l=i-1;else{l=i;break}if(i=l,n[i]===a)return i/(s-1);const h=n[i],u=n[i+1]-h,f=(a-h)/u;return(i+f)/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);const a=this.getPoint(i),o=this.getPoint(s),l=t||(a.isVector2?new K:new C);return l.copy(o).sub(a).normalize(),l}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new C,i=[],s=[],a=[],o=new C,l=new He;for(let f=0;f<=e;f++){const p=f/e;i[f]=this.getTangentAt(p,new C)}s[0]=new C,a[0]=new C;let c=Number.MAX_VALUE;const h=Math.abs(i[0].x),d=Math.abs(i[0].y),u=Math.abs(i[0].z);h<=c&&(c=h,n.set(1,0,0)),d<=c&&(c=d,n.set(0,1,0)),u<=c&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],o),a[0].crossVectors(i[0],s[0]);for(let f=1;f<=e;f++){if(s[f]=s[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(i[f-1],i[f]),o.length()>Number.EPSILON){o.normalize();const p=Math.acos(Ve(i[f-1].dot(i[f]),-1,1));s[f].applyMatrix4(l.makeRotationAxis(o,p))}a[f].crossVectors(i[f],s[f])}if(t===!0){let f=Math.acos(Ve(s[0].dot(s[e]),-1,1));f/=e,i[0].dot(o.crossVectors(s[0],s[e]))>0&&(f=-f);for(let p=1;p<=e;p++)s[p].applyMatrix4(l.makeRotationAxis(i[p],f*p)),a[p].crossVectors(i[p],s[p])}return{tangents:i,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Xl extends bn{constructor(e=0,t=0,n=1,i=1,s=0,a=Math.PI*2,o=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=o,this.aRotation=l}getPoint(e,t=new K){const n=t,i=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const a=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(a?s=0:s=i),this.aClockwise===!0&&!a&&(s===i?s=-i:s=s-i);const o=this.aStartAngle+e*s;let l=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const h=Math.cos(this.aRotation),d=Math.sin(this.aRotation),u=l-this.aX,f=c-this.aY;l=u*h-f*d+this.aX,c=u*d+f*h+this.aY}return n.set(l,c)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class ep extends Xl{constructor(e,t,n,i,s,a){super(e,t,n,n,i,s,a),this.isArcCurve=!0,this.type="ArcCurve"}}function ql(){let r=0,e=0,t=0,n=0;function i(s,a,o,l){r=s,e=o,t=-3*s+3*a-2*o-l,n=2*s-2*a+o+l}return{initCatmullRom:function(s,a,o,l,c){i(a,o,c*(o-s),c*(l-a))},initNonuniformCatmullRom:function(s,a,o,l,c,h,d){let u=(a-s)/c-(o-s)/(c+h)+(o-a)/h,f=(o-a)/h-(l-a)/(h+d)+(l-o)/d;u*=h,f*=h,i(a,o,u,f)},calc:function(s){const a=s*s,o=a*s;return r+e*s+t*a+n*o}}}const Fr=new C,co=new ql,ho=new ql,uo=new ql;class tp extends bn{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new C){const n=t,i=this.points,s=i.length,a=(s-(this.closed?0:1))*e;let o=Math.floor(a),l=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/s)+1)*s:l===0&&o===s-1&&(o=s-2,l=1);let c,h;this.closed||o>0?c=i[(o-1)%s]:(Fr.subVectors(i[0],i[1]).add(i[0]),c=Fr);const d=i[o%s],u=i[(o+1)%s];if(this.closed||o+2<s?h=i[(o+2)%s]:(Fr.subVectors(i[s-1],i[s-2]).add(i[s-1]),h=Fr),this.curveType==="centripetal"||this.curveType==="chordal"){const f=this.curveType==="chordal"?.5:.25;let p=Math.pow(c.distanceToSquared(d),f),_=Math.pow(d.distanceToSquared(u),f),g=Math.pow(u.distanceToSquared(h),f);_<1e-4&&(_=1),p<1e-4&&(p=_),g<1e-4&&(g=_),co.initNonuniformCatmullRom(c.x,d.x,u.x,h.x,p,_,g),ho.initNonuniformCatmullRom(c.y,d.y,u.y,h.y,p,_,g),uo.initNonuniformCatmullRom(c.z,d.z,u.z,h.z,p,_,g)}else this.curveType==="catmullrom"&&(co.initCatmullRom(c.x,d.x,u.x,h.x,this.tension),ho.initCatmullRom(c.y,d.y,u.y,h.y,this.tension),uo.initCatmullRom(c.z,d.z,u.z,h.z,this.tension));return n.set(co.calc(l),ho.calc(l),uo.calc(l)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new C().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function ah(r,e,t,n,i){const s=(n-e)*.5,a=(i-t)*.5,o=r*r,l=r*o;return(2*t-2*n+s+a)*l+(-3*t+3*n-2*s-a)*o+s*r+t}function np(r,e){const t=1-r;return t*t*e}function ip(r,e){return 2*(1-r)*r*e}function sp(r,e){return r*r*e}function ks(r,e,t,n){return np(r,e)+ip(r,t)+sp(r,n)}function rp(r,e){const t=1-r;return t*t*t*e}function ap(r,e){const t=1-r;return 3*t*t*r*e}function op(r,e){return 3*(1-r)*r*r*e}function lp(r,e){return r*r*r*e}function Gs(r,e,t,n,i){return rp(r,e)+ap(r,t)+op(r,n)+lp(r,i)}class Cu extends bn{constructor(e=new K,t=new K,n=new K,i=new K){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new K){const n=t,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(Gs(e,i.x,s.x,a.x,o.x),Gs(e,i.y,s.y,a.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class cp extends bn{constructor(e=new C,t=new C,n=new C,i=new C){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new C){const n=t,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(Gs(e,i.x,s.x,a.x,o.x),Gs(e,i.y,s.y,a.y,o.y),Gs(e,i.z,s.z,a.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class Ru extends bn{constructor(e=new K,t=new K){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new K){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}

1getTangent(e,t=new K){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class hp extends bn{constructor(e=new C,t=new C){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new C){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new C){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Iu extends bn{constructor(e=new K,t=new K,n=new K){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new K){const n=t,i=this.v0,s=this.v1,a=this.v2;return n.set(ks(e,i.x,s.x,a.x),ks(e,i.y,s.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Pu extends bn{constructor(e=new C,t=new C,n=new C){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new C){const n=t,i=this.v0,s=this.v1,a=this.v2;return n.set(ks(e,i.x,s.x,a.x),ks(e,i.y,s.y,a.y),ks(e,i.z,s.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Lu extends bn{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new K){const n=t,i=this.points,s=(i.length-1)*e,a=Math.floor(s),o=s-a,l=i[a===0?a:a-1],c=i[a],h=i[a>i.length-2?i.length-1:a+1],d=i[a>i.length-3?i.length-1:a+2];return n.set(ah(o,l.x,c.x,h.x,d.x),ah(o,l.y,c.y,h.y,d.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new K().fromArray(i))}return this}}var ma=Object.freeze({__proto__:null,ArcCurve:ep,CatmullRomCurve3:tp,CubicBezierCurve:Cu,CubicBezierCurve3:cp,EllipseCurve:Xl,LineCurve:Ru,LineCurve3:hp,QuadraticBezierCurve:Iu,QuadraticBezierCurve3:Pu,SplineCurve:Lu});class up extends bn{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new ma[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let s=0;for(;s<i.length;){if(i[s]>=n){const a=i[s]-n,o=this.curves[s],l=o.getLength(),c=l===0?0:1-a/l;return o.getPointAt(c,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,s=this.curves;i<s.length;i++){const a=s[i],o=a.isEllipseCurve?e*2:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?e*a.points.length:e,l=a.getPoints(o);for(let c=0;c<l.length;c++){const h=l[c];n&&n.equals(h)||(t.push(h),n=h)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(new ma[i.type]().fromJSON(i))}return this}}class pl extends up{constructor(e){super(),this.type="Path",this.currentPoint=new K,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new Ru(this.currentPoint.clone(),new K(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const s=new Iu(this.currentPoint.clone(),new K(e,t),new K(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,s,a){const o=new Cu(this.currentPoint.clone(),new K(e,t),new K(n,i),new K(s,a));return this.curves.push(o),this.currentPoint.set(s,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new Lu(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,s,a){const o=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+o,t+l,n,i,s,a),this}absarc(e,t,n,i,s,a){return this.absellipse(e,t,n,n,i,s,a),this}ellipse(e,t,n,i,s,a,o,l){const c=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+c,t+h,n,i,s,a,o,l),this}absellipse(e,t,n,i,s,a,o,l){const c=new Xl(e,t,n,i,s,a,o,l);if(this.curves.length>0){const d=c.getPoint(0);d.equals(this.currentPoint)||this.lineTo(d.x,d.y)}this.curves.push(c);const h=c.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class ls extends pl{constructor(e){super(e),this.uuid=en(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(new pl().fromJSON(i))}return this}}function dp(r,e,t=2){const n=e&&e.length,i=n?e[0]*t:r.length;let s=Du(r,0,i,t,!0);const a=[];if(!s||s.next===s.prev)return a;let o,l,c;if(n&&(s=_p(r,e,s,t)),r.length>80*t){o=r[0],l=r[1];let h=o,d=l;for(let u=t;u<i;u+=t){const f=r[u],p=r[u+1];f<o&&(o=f),p<l&&(l=p),f>h&&(h=f),p>d&&(d=p)}c=Math.max(h-o,d-l),c=c!==0?32767/c:0}return Zs(s,a,t,o,l,c,0),a}function Du(r,e,t,n,i){let s;if(i===Cp(r,e,t,n)>0)for(let a=e;a<t;a+=n)s=oh(a/n|0,r[a],r[a+1],s);else for(let a=t-n;a>=e;a-=n)s=oh(a/n|0,r[a],r[a+1],s);return s&&ms(s,s.next)&&($s(s),s=s.next),s}function Ci(r,e){if(!r)return r;e||(e=r);let t=r,n;do if(n=!1,!t.steiner&&(ms(t,t.next)||mt(t.prev,t,t.next)===0)){if($s(t),t=e=t.prev,t===t.next)break;n=!0}else t=t.next;while(n||t!==e);return e}function Zs(r,e,t,n,i,s,a){if(!r)return;!a&&s&&Sp(r,n,i,s);let o=r;for(;r.prev!==r.next;){const l=r.prev,c=r.next;if(s?pp(r,n,i,s):fp(r)){e.push(l.i,r.i,c.i),$s(r),r=c.next,o=c.next;continue}if(r=c,r===o){a?a===1?(r=mp(Ci(r),e),Zs(r,e,t,n,i,s,2)):a===2&&gp(r,e,t,n,i,s):Zs(Ci(r),e,t,n,i,s,1);break}}}function fp(r){const e=r.prev,t=r,n=r.next;if(mt(e,t,n)>=0)return!1;const i=e.x,s=t.x,a=n.x,o=e.y,l=t.y,c=n.y,h=Math.min(i,s,a),d=Math.min(o,l,c),u=Math.max(i,s,a),f=Math.max(o,l,c);let p=n.next;for(;p!==e;){if(p.x>=h&&p.x<=u&&p.y>=d&&p.y<=f&&Bs(i,o,s,l,a,c,p.x,p.y)&&mt(p.prev,p,p.next)>=0)return!1;p=p.next}return!0}function pp(r,e,t,n){const i=r.prev,s=r,a=r.next;if(mt(i,s,a)>=0)return!1;const o=i.x,l=s.x,c=a.x,h=i.y,d=s.y,u=a.y,f=Math.min(o,l,c),p=Math.min(h,d,u),_=Math.max(o,l,c),g=Math.max(h,d,u),m=ml(f,p,e,t,n),x=ml(_,g,e,t,n);let y=r.prevZ,M=r.nextZ;for(;y&&y.z>=m&&M&&M.z<=x;){if(y.x>=f&&y.x<=_&&y.y>=p&&y.y<=g&&y!==i&&y!==a&&Bs(o,h,l,d,c,u,y.x,y.y)&&mt(y.prev,y,y.next)>=0||(y=y.prevZ,M.x>=f&&M.x<=_&&M.y>=p&&M.y<=g&&M!==i&&M!==a&&Bs(o,h,l,d,c,u,M.x,M.y)&&mt(M.prev,M,M.next)>=0))return!1;M=M.nextZ}for(;y&&y.z>=m;){if(y.x>=f&&y.x<=_&&y.y>=p&&y.y<=g&&y!==i&&y!==a&&Bs(o,h,l,d,c,u,y.x,y.y)&&mt(y.prev,y,y.next)>=0)return!1;y=y.prevZ}for(;M&&M.z<=x;){if(M.x>=f&&M.x<=_&&M.y>=p&&M.y<=g&&M!==i&&M!==a&&Bs(o,h,l,d,c,u,M.x,M.y)&&mt(M.prev,M,M.next)>=0)return!1;M=M.nextZ}return!0}function mp(r,e){let t=r;do{const n=t.prev,i=t.next.next;!ms(n,i)&&Nu(n,t,t.next,i)&&Js(n,i)&&Js(i,n)&&(e.push(n.i,t.i,i.i),$s(t),$s(t.next),t=r=i),t=t.next}while(t!==r);return Ci(t)}function gp(r,e,t,n,i,s){let a=r;do{let o=a.next.next;for(;o!==a.prev;){if(a.i!==o.i&&Ap(a,o)){let l=Fu(a,o);a=Ci(a,a.next),l=Ci(l,l.next),Zs(a,e,t,n,i,s,0),Zs(l,e,t,n,i,s,0);return}o=o.next}a=a.next}while(a!==r)}function _p(r,e,t,n){const i=[];for(let s=0,a=e.length;s<a;s++){const o=e[s]*n,l=s<a-1?e[s+1]*n:r.length,c=Du(r,o,l,n,!1);c===c.next&&(c.steiner=!0),i.push(Tp(c))}i.sort(xp);for(let s=0;s<i.length;s++)t=vp(i[s],t);return t}function xp(r,e){let t=r.x-e.x;if(t===0&&(t=r.y-e.y,t===0)){const n=(r.next.y-r.y)/(r.next.x-r.x),i=(e.next.y-e.y)/(e.next.x-e.x);t=n-i}return t}function vp(r,e){const t=yp(r,e);if(!t)return e;const n=Fu(t,r);return Ci(n,n.next),Ci(t,t.next)}function yp(r,e){let t=e;const n=r.x,i=r.y;let s=-1/0,a;if(ms(r,t))return t;do{if(ms(r,t.next))return t.next;if(i<=t.y&&i>=t.next.y&&t.next.y!==t.y){const d=t.x+(i-t.y)*(t.next.x-t.x)/(t.next.y-t.y);if(d<=n&&d>s&&(s=d,a=t.x<t.next.x?t:t.next,d===n))return a}t=t.next}while(t!==e);if(!a)return null;const o=a,l=a.x,c=a.y;let h=1/0;t=a;do{if(n>=t.x&&t.x>=l&&n!==t.x&&Uu(i<c?n:s,i,l,c,i<c?s:n,i,t.x,t.y)){const d=Math.abs(i-t.y)/(n-t.x);Js(t,r)&&(d<h||d===h&&(t.x>a.x||t.x===a.x&&Mp(a,t)))&&(a=t,h=d)}t=t.next}while(t!==o);return a}function Mp(r,e){return mt(r.prev,r,e.prev)<0&&mt(e.next,r,r.next)<0}function Sp(r,e,t,n){let i=r;do i.z===0&&(i.z=ml(i.x,i.y,e,t,n)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next;while(i!==r);i.prevZ.nextZ=null,i.prevZ=null,bp(i)}function bp(r){let e,t=1;do{let n=r,i;r=null;let s=null;for(e=0;n;){e++;let a=n,o=0;for(let c=0;c<t&&(o++,a=a.nextZ,!!a);c++);let l=t;for(;o>0||l>0&&a;)o!==0&&(l===0||!a||n.z<=a.z)?(i=n,n=n.nextZ,o--):(i=a,a=a.nextZ,l--),s?s.nextZ=i:r=i,i.prevZ=s,s=i;n=a}s.nextZ=null,t*=2}while(e>1);return r}function ml(r,e,t,n,i){return r=(r-t)*i|0,e=(e-n)*i|0,r=(r|r<<8)&16711935,r=(r|r<<4)&252645135,r=(r|r<<2)&858993459,r=(r|r<<1)&1431655765,e=(e|e<<8)&16711935,e=(e|e<<4)&252645135,e=(e|e<<2)&858993459,e=(e|e<<1)&1431655765,r|e<<1}function Tp(r){let e=r,t=r;do(e.x<t.x||e.x===t.x&&e.y<t.y)&&(t=e),e=e.next;while(e!==r);return t}function Uu(r,e,t,n,i,s,a,o){return(i-a)*(e-o)>=(r-a)*(s-o)&&(r-a)*(n-o)>=(t-a)*(e-o)&&(t-a)*(s-o)>=(i-a)*(n-o)}function Bs(r,e,t,n,i,s,a,o){return!(r===a&&e===o)&&Uu(r,e,t,n,i,s,a,o)}function Ap(r,e){return r.next.i!==e.i&&r.prev.i!==e.i&&!Ep(r,e)&&(Js(r,e)&&Js(e,r)&&wp(r,e)&&(mt(r.prev,r,e.prev)||mt(r,e.prev,e))||ms(r,e)&&mt(r.prev,r,r.next)>0&&mt(e.prev,e,e.next)>0)}function mt(r,e,t){return(e.y-r.y)*(t.x-e.x)-(e.x-r.x)*(t.y-e.y)}function ms(r,e){return r.x===e.x&&r.y===e.y}function Nu(r,e,t,n){const i=Br(mt(r,e,t)),s=Br(mt(r,e,n)),a=Br(mt(t,n,r)),o=Br(mt(t,n,e));return!!(i!==s&&a!==o||i===0&&Or(r,t,e)||s===0&&Or(r,n,e)||a===0&&Or(t,r,n)||o===0&&Or(t,e,n))}function Or(r,e,t){return e.x<=Math.max(r.x,t.x)&&e.x>=Math.min(r.x,t.x)&&e.y<=Math.max(r.y,t.y)&&e.y>=Math.min(r.y,t.y)}function Br(r){return r>0?1:r<0?-1:0}function Ep(r,e){let t=r;do{if(t.i!==r.i&&t.next.i!==r.i&&t.i!==e.i&&t.next.i!==e.i&&Nu(t,t.next,r,e))return!0;t=t.next}while(t!==r);return!1}function Js(r,e){return mt(r.prev,r,r.next)<0?mt(r,e,r.next)>=0&&mt(r,r.prev,e)>=0:mt(r,e,r.prev)<0||mt(r,r.next,e)<0}function wp(r,e){let t=r,n=!1;const i=(r.x+e.x)/2,s=(r.y+e.y)/2;do t.y>s!=t.next.y>s&&t.next.y!==t.y&&i<(t.next.x-t.x)*(s-t.y)/(t.next.y-t.y)+t.x&&(n=!n),t=t.next;while(t!==r);return n}function Fu(r,e){const t=gl(r.i,r.x,r.y),n=gl(e.i,e.x,e.y),i=r.next,s=e.prev;return r.next=e,e.prev=r,t.next=i,i.prev=t,n.next=t,t.prev=n,s.next=n,n.prev=s,n}function oh(r,e,t,n){const i=gl(r,e,t);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function $s(r){r.next.prev=r.prev,r.prev.next=r.next,r.prevZ&&(r.prevZ.nextZ=r.nextZ),r.nextZ&&(r.nextZ.prevZ=r.prevZ)}function gl(r,e,t){return{i:r,x:e,y:t,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function Cp(r,e,t,n){let i=0;for(let s=e,a=t-n;s<t;s+=n)i+=(r[a]-r[s])*(r[s+1]+r[a+1]),a=s;return i}class Rp{static triangulate(e,t,n=2){return dp(e,t,n)}}class yn{static area(e){const t=e.length;let n=0;for(let i=t-1,s=0;s<t;i=s++)n+=e[i].x*e[s].y-e[s].x*e[i].y;return n*.5}static isClockWise(e){return yn.area(e)<0}

1function ot($){i.push(l[$*3+0]),i.push(l[$*3+1]),i.push(l[$*3+2])}function Xe($){s.push($.x),s.push($.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,n=this.parameters.options;return Pp(t,n,e)}static fromJSON(e,t){const n=[];for(let s=0,a=e.shapes.length;s<a;s++){const o=t[e.shapes[s]];n.push(o)}const i=e.options.extrudePath;return i!==void 0&&(e.options.extrudePath=new ma[i.type]().fromJSON(i)),new Yl(n,e.options)}}const Ip={generateTopUV:function(r,e,t,n,i){const s=e[t*3],a=e[t*3+1],o=e[n*3],l=e[n*3+1],c=e[i*3],h=e[i*3+1];return[new K(s,a),new K(o,l),new K(c,h)]},generateSideWallUV:function(r,e,t,n,i,s){const a=e[t*3],o=e[t*3+1],l=e[t*3+2],c=e[n*3],h=e[n*3+1],d=e[n*3+2],u=e[i*3],f=e[i*3+1],p=e[i*3+2],_=e[s*3],g=e[s*3+1],m=e[s*3+2];return Math.abs(o-h)<Math.abs(a-c)?[new K(a,1-l),new K(c,1-d),new K(u,1-p),new K(_,1-m)]:[new K(o,1-l),new K(h,1-d),new K(f,1-p),new K(g,1-m)]}};function Pp(r,e,t){if(t.shapes=[],Array.isArray(r))for(let n=0,i=r.length;n<i;n++){const s=r[n];t.shapes.push(s.uuid)}else t.shapes.push(r.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class Zl extends Pi{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(i,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Zl(e.radius,e.detail)}}class Jl extends qe{constructor(e=[new K(0,-.5),new K(.5,0),new K(0,.5)],t=12,n=0,i=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=Ve(i,0,Math.PI*2);const s=[],a=[],o=[],l=[],c=[],h=1/t,d=new C,u=new K,f=new C,p=new C,_=new C;let g=0,m=0;for(let x=0;x<=e.length-1;x++)switch(x){case 0:g=e[x+1].x-e[x].x,m=e[x+1].y-e[x].y,f.x=m*1,f.y=-g,f.z=m*0,_.copy(f),f.normalize(),l.push(f.x,f.y,f.z);break;case e.length-1:l.push(_.x,_.y,_.z);break;default:g=e[x+1].x-e[x].x,m=e[x+1].y-e[x].y,f.x=m*1,f.y=-g,f.z=m*0,p.copy(f),f.x+=_.x,f.y+=_.y,f.z+=_.z,f.normalize(),l.push(f.x,f.y,f.z),_.copy(p)}for(let x=0;x<=t;x++){const y=n+x*h*i,M=Math.sin(y),E=Math.cos(y);for(let A=0;A<=e.length-1;A++){d.x=e[A].x*M,d.y=e[A].y,d.z=e[A].x*E,a.push(d.x,d.y,d.z),u.x=x/t,u.y=A/(e.length-1),o.push(u.x,u.y);const I=l[3*A+0]*M,v=l[3*A+1],b=l[3*A+0]*E;c.push(I,v,b)}}for(let x=0;x<t;x++)for(let y=0;y<e.length-1;y++){const M=y+x*e.length,E=M,A=M+e.length,I=M+e.length+1,v=M+1;s.push(E,A,v),s.push(I,v,A)}this.setIndex(s),this.setAttribute("position",new Te(a,3)),this.setAttribute("uv",new Te(o,2)),this.setAttribute("normal",new Te(c,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Jl(e.points,e.segments,e.phiStart,e.phiLength)}}class Aa extends Pi{constructor(e=1,t=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Aa(e.radius,e.detail)}}class er extends qe{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const s=e/2,a=t/2,o=Math.floor(n),l=Math.floor(i),c=o+1,h=l+1,d=e/o,u=t/l,f=[],p=[],_=[],g=[];for(let m=0;m<h;m++){const x=m*u-a;for(let y=0;y<c;y++){const M=y*d-s;p.push(M,-x,0),_.push(0,0,1),g.push(y/o),g.push(1-m/l)}}for(let m=0;m<l;m++)for(let x=0;x<o;x++){const y=x+c*m,M=x+c*(m+1),E=x+1+c*(m+1),A=x+1+c*m;f.push(y,M,A),f.push(M,E,A)}this.setIndex(f),this.setAttribute("position",new Te(p,3)),this.setAttribute("normal",new Te(_,3)),this.setAttribute("uv",new Te(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new er(e.width,e.height,e.widthSegments,e.heightSegments)}}class $l extends qe{constructor(e=.5,t=1,n=32,i=1,s=0,a=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:s,thetaLength:a},n=Math.max(3,n),i=Math.max(1,i);const o=[],l=[],c=[],h=[];let d=e;const u=(t-e)/i,f=new C,p=new K;for(let _=0;_<=i;_++){for(let g=0;g<=n;g++){const m=s+g/n*a;f.x=d*Math.cos(m),f.y=d*Math.sin(m),l.push(f.x,f.y,f.z),c.push(0,0,1),p.x=(f.x/t+1)/2,p.y=(f.y/t+1)/2,h.push(p.x,p.y)}d+=u}for(let _=0;_<i;_++){const g=_*(n+1);for(let m=0;m<n;m++){const x=m+g,y=x,M=x+n+1,E=x+n+2,A=x+1;o.push(y,M,A),o.push(M,E,A)}}this.setIndex(o),this.setAttribute("position",new Te(l,3)),this.setAttribute("normal",new Te(c,3)),this.setAttribute("uv",new Te(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new $l(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class Kl extends qe{constructor(e=new ls([new K(0,.5),new K(-.5,-.5),new K(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],s=[],a=[];let o=0,l=0;if(Array.isArray(e)===!1)c(e);else for(let h=0;h<e.length;h++)c(e[h]),this.addGroup(o,l,h),o+=l,l=0;this.setIndex(n),this.setAttribute("position",new Te(i,3)),this.setAttribute("normal",new Te(s,3)),this.setAttribute("uv",new Te(a,2));function c(h){const d=i.length/3,u=h.extractPoints(t);let f=u.shape;const p=u.holes;yn.isClockWise(f)===!1&&(f=f.reverse());for(let g=0,m=p.length;g<m;g++){const x=p[g];yn.isClockWise(x)===!0&&(p[g]=x.reverse())}const _=yn.triangulateShape(f,p);for(let g=0,m=p.length;g<m;g++){const x=p[g];f=f.concat(x)}for(let g=0,m=f.length;g<m;g++){const x=f[g];i.push(x.x,x.y,0),s.push(0,0,1),a.push(x.x,x.y)}for(let g=0,m=_.length;g<m;g++){const x=_[g],y=x[0]+d,M=x[1]+d,E=x[2]+d;n.push(y,M,E),l+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return Lp(t,e)}static fromJSON(e,t){const n=[];for(let i=0,s=e.shapes.length;i<s;i++){const a=t[e.shapes[i]];n.push(a)}return new Kl(n,e.curveSegments)}}function Lp(r,e){if(e.shapes=[],Array.isArray(r))for(let t=0,n=r.length;t<n;t++){const i=r[t];e.shapes.push(i.uuid)}else e.shapes.push(r.uuid);return e}class Ea extends qe{constructor(e=1,t=32,n=16,i=0,s=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:s,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const l=Math.min(a+o,Math.PI);let c=0;const h=[],d=new C,u=new C,f=[],p=[],_=[],g=[];for(let m=0;m<=n;m++){const x=[],y=m/n;let M=0;m===0&&a===0?M=.5/t:m===n&&l===Math.PI&&(M=-.5/t);for(let E=0;E<=t;E++){const A=E/t;d.x=-e*Math.cos(i+A*s)*Math.sin(a+y*o),d.y=e*Math.cos(a+y*o),d.z=e*Math.sin(i+A*s)*Math.sin(a+y*o),p.push(d.x,d.y,d.z),u.copy(d).normalize(),_.push(u.x,u.y,u.z),g.push(A+M,1-y),x.push(c++)}h.push(x)}for(let m=0;m<n;m++)for(let x=0;x<t;x++){const y=h[m][x+1],M=h[m][x],E=h[m+1][x],A=h[m+1][x+1];(m!==0||a>0)&&f.push(y,M,A),(m!==n-1||l<Math.PI)&&f.push(M,E,A)}this.setIndex(f),this.setAttribute("position",new Te(p,3)),this.setAttribute("normal",new Te(_,3)),this.setAttribute("uv",new Te(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ea(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class Ql extends Pi{constructor(e=1,t=0){const n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,i,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Ql(e.radius,e.detail)}}class jl extends qe{constructor(e=1,t=.4,n=12,i=48,s=Math.PI*2,a=0,o=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:s,thetaStart:a,thetaLength:o},n=Math.floor(n),i=Math.floor(i);const l=[],c=[],h=[],d=[],u=new C,f=new C,p=new C;for(let _=0;_<=n;_++){const g=a+_/n*o;for(let m=0;m<=i;m++){const x=m/i*s;f.x=(e+t*Math.cos(g))*Math.cos(x),f.y=(e+t*Math.cos(g))*Math.sin(x),f.z=t*Math.sin(g),c.push(f.x,f.y,f.z),u.x=e*Math.cos(x),u.y=e*Math.sin(x),p.subVectors(f,u).normalize(),h.push(p.x,p.y,p.z),d.push(m/i),d.push(_/n)}}for(let _=1;_<=n;_++)for(let g=1;g<=i;g++){const m=(i+1)*_+g-1,x=(i+1)*(_-1)+g-1,y=(i+1)*(_-1)+g,M=(i+1)*_+g;l.push(m,x,M),l.push(x,y,M)}this.setIndex(l),this.setAttribute("position",new Te(c,3)),this.setAttribute("normal",new Te(h,3)),this.setAttribute("uv",new Te(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new jl(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class ec extends qe{constructor(e=1,t=.4,n=64,i=8,s=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:s,q:a},n=Math.floor(n),i=Math.floor(i);const o=[],l=[],c=[],h=[],d=new C,u=new C,f=new C,p=new C,_=new C,g=new C,m=new C;for(let y=0;y<=n;++y){const M=y/n*s*Math.PI*2;x(M,s,a,e,f),x(M+.01,s,a,e,p),g.subVectors(p,f),m.addVectors(p,f),_.crossVectors(g,m),m.crossVectors(_,g),_.normalize(),m.normalize();for(let E=0;E<=i;++E){const A=E/i*Math.PI*2,I=-t*Math.cos(A),v=t*Math.sin(A);d.x=f.x+(I*m.x+v*_.x),d.y=f.y+(I*m.y+v*_.y),d.z=f.z+(I*m.z+v*_.z),l.push(d.x,d.y,d.z),u.subVectors(d,f).normalize(),c.push(u.x,u.y,u.z),h.push(y/n),h.push(E/i)}}for(let y=1;y<=n;y++)for(let M=1;M<=i;M++){const E=(i+1)*(y-1)+(M-1),A=(i+1)*y+(M-1),I=(i+1)*y+M,v=(i+1)*(y-1)+M;o.push(E,A,v),o.push(A,I,v)}this.setIndex(o),this.setAttribute("position",new Te(l,3)),this.setAttribute("normal",new Te(c,3)),this.setAttribute("uv",new Te(h,2));function x(y,M,E,A,I){const v=Math.cos(y),b=Math.sin(y),L=E/M*y,P=Math.cos(L);I.x=A*(2+P)*.5*v,I.y=A*(2+P)*b*.5,I.z=A*Math.sin(L)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ec(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class tc extends qe{constructor(e=new Pu(new C(-1,-1,0),new C(-1,1,0),new C(1,1,0)),t=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:s};const a=e.computeFrenetFrames(t,s);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const o=new C,l=new C,c=new K;let h=new C;const d=[],u=[],f=[],p=[];_(),this.setIndex(p),this.setAttribute("position",new Te(d,3)),this.setAttribute("normal",new Te(u,3)),this.setAttribute("uv",new Te(f,2));function _(){for(let y=0;y<t;y++)g(y);g(s===!1?t:0),x(),m()}function g(y){h=e.getPointAt(y/t,h);const M=a.normals[y],E=a.binormals[y];for(let A=0;A<=i;A++){const I=A/i*Math.PI*2,v=Math.sin(I),b=-Math.cos(I);l.x=b*M.x+v*E.x,l.y=b*M.y+v*E.y,l.z=b*M.z+v*E.z,l.normalize(),u.push(l.x,l.y,l.z),o.x=h.x+n*l.x,o.y=h.y+n*l.y,o.z=h.z+n*l.z,d.push(o.x,o.y,o.z)}}function m(){for(let y=1;y<=t;y++)for(let M=1;M<=i;M++){const E=(i+1)*(y-1)+(M-1),A=(i+1)*y+(M-1),I=(i+1)*y+M,v=(i+1)*(y-1)+M;p.push(E,A,v),p.push(A,I,v)}}function x(){for(let y=0;y<=t;y++)for(let M=0;M<=i;M++)c.x=y/t,c.y=M/i,f.push(c.x,c.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new tc(new ma[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class Dp extends qe{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],n=new Set,i=new C,s=new C;if(e.index!==null){const a=e.attributes.position,o=e.index;let l=e.groups;l.length===0&&(l=[{start:0,count:o.count,materialIndex:0}]);for(let c=0,h=l.length;c<h;++c){const d=l[c],u=d.start,f=d.count;for(let p=u,_=u+f;p<_;p+=3)for(let g=0;g<3;g++){const m=o.getX(p+g),x=o.getX(p+(g+1)%3);i.fromBufferAttribute(a,m),s.fromBufferAttribute(a,x),hh(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}}else{const a=e.attributes.position;for(let o=0,l=a.count/3;o<l;o++)for(let c=0;c<3;c++){const h=3*o+c,d=3*o+(c+1)%3;i.fromBufferAttribute(a,h),s.fromBufferAttribute(a,d),hh(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new Te(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function hh(r,e,t){const n=`${r.x},${r.y},${r.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${r.x},${r.y},${r.z}`;return t.has(n)===!0||t.has(i)===!0?!1:(t.add(n),t.add(i),!0)}var uh=Object.freeze({__proto__:null,BoxGeometry:_s,CapsuleGeometry:Gl,CircleGeometry:Hl,ConeGeometry:Ta,CylinderGeometry:ba,DodecahedronGeometry:Wl,EdgesGeometry:jf,ExtrudeGeometry:Yl,IcosahedronGeometry:Zl,LatheGeometry:Jl,OctahedronGeometry:Aa,PlaneGeometry:er,PolyhedronGeometry:Pi,RingGeometry:$l,ShapeGeometry:Kl,SphereGeometry:Ea,TetrahedronGeometry:Ql,TorusGeometry:jl,TorusKnotGeometry:ec,TubeGeometry:tc,WireframeGeometry:Dp});class Up extends zt{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new Me(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}function gs(r){const e={};for(const t in r){e[t]={};for(const n in r[t]){const i=r[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(ue("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function Ft(r){const e={};for(let t=0;t<r.length;t++){const n=gs(r[t]);for(const i in n)e[i]=n[i]}return e}function Np(r){const e=[];for(let t=0;t<r.length;t++)e.push(r[t].clone());return e}function Ou(r){const e=r.getRenderTarget();return e===null?r.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:je.workingColorSpace}const Fp={clone:gs,merge:Ft};var Op=`void main() {
2	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
3}`,Bp=`void main() {
4	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
5}`;class dn extends zt{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Op,this.fragmentShader=Bp,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,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=gs(e.uniforms),this.uniformsGroups=Np(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this.defaultAttributeValues=Object.assign({},e.defaultAttributeValues),this.index0AttributeName=e.index0AttributeName,this.uniformsNeedUpdate=e.uniformsNeedUpdate,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const a=this.uniforms[i].value;a&&a.isTexture?t.uniforms[i]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[i]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[i]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[i]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[i]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[i]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[i]={type:"m4",value:a.toArray()}:t.uniforms[i]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class Bu extends dn{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class zu extends zt{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new Me(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 Me(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ri,this.normalScale=new K(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 an,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class zp extends zu{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new K(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Ve(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 Me(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 Me(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Me(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class Vp extends zt{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Me(16777215),this.specular=new Me(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Me(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ri,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new an,this.combine=ya,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class kp extends zt{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Me(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Me(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ri,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class Gp extends zt{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ri,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class Hp extends zt{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Me(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Me(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ri,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new an,this.combine=ya,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Vu extends zt{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Od,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class ku extends zt{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class Wp extends zt{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Me(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ri,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Xp extends qt{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function Ti(r,e){return!r||r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function Gu(r){function e(i,s){return r[i]-r[s]}const t=r.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function _l(r,e,t){const n=r.length,i=new r.constructor(n);for(let s=0,a=0;a!==n;++s){const o=t[s]*e;for(let l=0;l!==e;++l)i[a++]=r[o+l]}return i}function nc(r,e,t,n){let i=1,s=r[0];for(;s!==void 0&&s[n]===void 0;)s=r[i++];if(s===void 0)return;let a=s[n];if(a!==void 0)if(Array.isArray(a))do a=s[n],a!==void 0&&(e.push(s.time),t.push(...a)),s=r[i++];while(s!==void 0);else if(a.toArray!==void 0)do a=s[n],a!==void 0&&(e.push(s.time),a.toArray(t,t.length)),s=r[i++];while(s!==void 0);else do a=s[n],a!==void 0&&(e.push(s.time),t.push(a)),s=r[i++];while(s!==void 0)}function qp(r,e,t,n,i=30){const s=r.clone();s.name=e;const a=[];for(let l=0;l<s.tracks.length;++l){const c=s.tracks[l],h=c.getValueSize(),d=[],u=[];for(let f=0;f<c.times.length;++f){const p=c.times[f]*i;if(!(p<t||p>=n)){d.push(c.times[f]);for(let _=0;_<h;++_)u.push(c.values[f*h+_])}}d.length!==0&&(c.times=Ti(d,c.times.constructor),c.values=Ti(u,c.values.constructor),a.push(c))}s.tracks=a;let o=1/0;for(let l=0;l<s.tracks.length;++l)o>s.tracks[l].times[0]&&(o=s.tracks[l].times[0]);for(let l=0;l<s.tracks.length;++l)s.tracks[l].shift(-1*o);return s.resetDuration(),s}function Yp(r,e=0,t=r,n=30){n<=0&&(n=30);const i=t.tracks.length,s=e/n;for(let a=0;a<i;++a){const o=t.tracks[a],l=o.ValueTypeName;if(l==="bool"||l==="string")continue;const c=r.tracks.find(function(m){return m.name===o.name&&m.ValueTypeName===l});if(c===void 0)continue;let h=0;const d=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=d/3);let u=0;const f=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(u=f/3);const p=o.times.length-1;let _;if(s<=o.times[0]){const m=h,x=d-h;_=o.values.slice(m,x)}else if(s>=o.times[p]){const m=p*d+h,x=m+d-h;_=o.values.slice(m,x)}else{const m=o.createInterpolant(),x=h,y=d-h;m.evaluate(s),_=m.resultBuffer.slice(x,y)}l==="quaternion"&&new Xt().fromArray(_).normalize().conjugate().toArray(_);const g=c.times.length;for(let m=0;m<g;++m){const x=m*f+u;if(l==="quaternion")Xt.multiplyQuaternionsFlat(c.values,x,_,0,c.values,x);else{const y=f-u*2;for(let M=0;M<y;++M)c.values[x+M]-=_[M]}}}return r.blendMode=gu,r}class Wy{static convertArray(e,t){return Ti(e,t)}static isTypedArray(e){return _u(e)}static getKeyframeOrder(e){return Gu(e)}static sortedArray(e,t,n){return _l(e,t,n)}static flattenJSON(e,t,n,i){nc(e,t,n,i)}static subclip(e,t,n,i,s=30){return qp(e,t,n,i,s)}static makeClipAdditive(e,t=0,n=e,i=30){return Yp(e,t,n,i)}}class tr{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],s=t[n-1];e:{t:{let a;n:{i:if(!(e<i)){for(let o=n+2;;){if(i===void 0){if(e<s)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(s=i,i=t[++n],e<i)break t}a=t.length;break n}if(!(e>=s)){const o=t[1];e<o&&(n=2,s=o);for(let l=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===l)break;if(i=s,s=t[--n-1],e>=s)break t}a=n,n=0;break n}break e}for(;n<a;){const o=n+a>>>1;e<t[o]?a=o:n=o+1}if(i=t[n],s=t[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i;for(let a=0;a!==i;++a)t[a]=n[s+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Zp extends tr{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:is,endingEnd:is}}intervalChanged_(e,t,n){const i=this.parameterPositions;let s=e-2,a=e+1,o=i[s],l=i[a];if(o===void 0)switch(this.getSettings_().endingStart){case ss:s=e,o=2*t-n;break;case la:s=i.length-2,o=t+i[s]-i[s+1];break;default:s=e,o=n}if(l===void 0)switch(this.getSettings_().endingEnd){case ss:a=e,l=2*n-t;break;case la:a=1,l=n+i[1]-i[0];break;default:a=e-1,l=t}const c=(n-t)*.5,h=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(l-n),this._offsetPrev=s*h,this._offsetNext=a*h}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=this._offsetPrev,d=this._offsetNext,u=this._weightPrev,f=this._weightNext,p=(n-t)/(i-t),_=p*p,g=_*p,m=-u*g+2*u*_-u*p,x=(1+u)*g+(-1.5-2*u)*_+(-.5+u)*p+1,y=(-1-f)*g+(1.5+f)*_+.5*p,M=f*g-f*_;for(let E=0;E!==o;++E)s[E]=m*a[h+E]+x*a[c+E]+y*a[l+E]+M*a[d+E];return s}}class Hu extends tr{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=(n-t)/(i-t),d=1-h;for(let u=0;u!==o;++u)s[u]=a[c+u]*d+a[l+u]*h;return s}}class Jp extends tr{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class $p extends tr{interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=this.settings||this.DefaultSettings_,d=h.inTangents,u=h.outTangents;if(!d||!u){const _=(n-t)/(i-t),g=1-_;for(let m=0;m!==o;++m)s[m]=a[c+m]*g+a[l+m]*_;return s}const f=o*2,p=e-1;for(let _=0;_!==o;

5c+=4)Xt.slerpFlat(s,0,a,c-o,a,c,l);return s}}class wa extends fn{constructor(e,t,n,i){super(e,t,n,i)}InterpolantFactoryMethodLinear(e){return new Kp(this.times,this.values,this.getValueSize(),e)}}wa.prototype.ValueTypeName="quaternion";wa.prototype.InterpolantFactoryMethodSmooth=void 0;class vs extends fn{constructor(e,t,n){super(e,t,n)}}vs.prototype.ValueTypeName="string";vs.prototype.ValueBufferType=Array;vs.prototype.DefaultInterpolation=oa;vs.prototype.InterpolantFactoryMethodLinear=void 0;vs.prototype.InterpolantFactoryMethodSmooth=void 0;class _a extends fn{constructor(e,t,n,i){super(e,t,n,i)}}_a.prototype.ValueTypeName="vector";class xa{constructor(e="",t=-1,n=[],i=Rl){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=en(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let a=0,o=n.length;a!==o;++a)t.push(jp(n[a]).scale(i));const s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s.userData=JSON.parse(e.userData||"{}"),s}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let s=0,a=n.length;s!==a;++s)t.push(fn.toJSON(n[s]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const s=t.length,a=[];for(let o=0;o<s;o++){let l=[],c=[];l.push((o+s-1)%s,o,(o+1)%s),c.push(0,1,0);const h=Gu(l);l=_l(l,1,h),c=_l(c,1,h),!i&&l[0]===0&&(l.push(s),c.push(c[0])),a.push(new ga(".morphTargetInfluences["+t[o].name+"]",l,c).scale(1/n))}return new this(e,-1,a)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},s=/^([\w-]*?)([\d]+)$/;for(let o=0,l=e.length;o<l;o++){const c=e[o],h=c.name.match(s);if(h&&h.length>1){const d=h[1];let u=i[d];u||(i[d]=u=[]),u.push(c)}}const a=[];for(const o in i)a.push(this.CreateFromMorphTargetSequence(o,i[o],t,n));return a}static parseAnimation(e,t){if(ue("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return Le("AnimationClip: No animation in JSONLoader data."),null;const n=function(d,u,f,p,_){if(f.length!==0){const g=[],m=[];nc(f,g,m,p),g.length!==0&&_.push(new d(u,g,m))}},i=[],s=e.name||"default",a=e.fps||30,o=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let d=0;d<c.length;d++){const u=c[d].keys;if(!(!u||u.length===0))if(u[0].morphTargets){const f={};let p;for(p=0;p<u.length;p++)if(u[p].morphTargets)for(let _=0;_<u[p].morphTargets.length;_++)f[u[p].morphTargets[_]]=-1;for(const _ in f){const g=[],m=[];for(let x=0;x!==u[p].morphTargets.length;++x){const y=u[p];g.push(y.time),m.push(y.morphTarget===_?1:0)}i.push(new ga(".morphTargetInfluence["+_+"]",g,m))}l=f.length*a}else{const f=".bones["+t[d].name+"]";n(_a,f+".position",u,"pos",i),n(wa,f+".quaternion",u,"rot",i),n(_a,f+".scale",u,"scl",i)}}return i.length===0?null:new this(s,l,i,o)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const s=this.tracks[n];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let n=0;n<this.tracks.length;n++)e.push(this.tracks[n].clone());const t=new this.constructor(this.name,this.duration,e,this.blendMode);return t.userData=JSON.parse(JSON.stringify(this.userData)),t}toJSON(){return this.constructor.toJSON(this)}}function Qp(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ga;case"vector":case"vector2":case"vector3":case"vector4":return _a;case"color":return Wu;case"quaternion":return wa;case"bool":case"boolean":return xs;case"string":return vs}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function jp(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=Qp(r.type);if(r.times===void 0){const t=[],n=[];nc(r.keys,t,n,"value"),r.times=t,r.values=n}return e.parse!==void 0?e.parse(r):new e(r.name,r.times,r.values,r.interpolation)}const Nn={enabled:!1,files:{},add:function(r,e){this.enabled!==!1&&(dh(r)||(this.files[r]=e))},get:function(r){if(this.enabled!==!1&&!dh(r))return this.files[r]},remove:function(r){delete this.files[r]},clear:function(){this.files={}}};function dh(r){try{const e=r.slice(r.indexOf(":")+1);return new URL(e).protocol==="blob:"}catch{return!1}}class Xu{constructor(e,t,n){const i=this;let s=!1,a=0,o=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this._abortController=null,this.itemStart=function(h){o++,s===!1&&i.onStart!==void 0&&i.onStart(h,a,o),s=!0},this.itemEnd=function(h){a++,i.onProgress!==void 0&&i.onProgress(h,a,o),a===o&&(s=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(h){i.onError!==void 0&&i.onError(h)},this.resolveURL=function(h){return l?l(h):h},this.setURLModifier=function(h){return l=h,this},this.addHandler=function(h,d){return c.push(h,d),this},this.removeHandler=function(h){const d=c.indexOf(h);return d!==-1&&c.splice(d,2),this},this.getHandler=function(h){for(let d=0,u=c.length;d<u;d+=2){const f=c[d],p=c[d+1];if(f.global&&(f.lastIndex=0),f.test(h))return p}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}}const em=new Xu;class tn{constructor(e){this.manager=e!==void 0?e:em,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,s){n.load(e,i,t,s)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}abort(){return this}}tn.DEFAULT_MATERIAL_NAME="__DEFAULT";const Pn={};

5s.colorSpace=$t;const a=new va(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let o=0;function l(c){a.load(e[c],function(h){s.images[c]=h,o++,o===6&&(s.needsUpdate=!0,t&&t(s))},void 0,i)}for(let c=0;c<e.length;++c)l(c);return s}}class Zy extends tn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new Sn,o=new ni(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(s.withCredentials),o.load(e,function(l){let c;try{c=s.parse(l)}catch(h){if(i!==void 0)i(h);else{h(h);return}}c.image!==void 0?a.image=c.image:c.data!==void 0&&(a.image.width=c.width,a.image.height=c.height,a.image.data=c.data),a.wrapS=c.wrapS!==void 0?c.wrapS:jt,a.wrapT=c.wrapT!==void 0?c.wrapT:jt,a.magFilter=c.magFilter!==void 0?c.magFilter:pt,a.minFilter=c.minFilter!==void 0?c.minFilter:pt,a.anisotropy=c.anisotropy!==void 0?c.anisotropy:1,c.colorSpace!==void 0&&(a.colorSpace=c.colorSpace),c.flipY!==void 0&&(a.flipY=c.flipY),c.format!==void 0&&(a.format=c.format),c.type!==void 0&&(a.type=c.type),c.mipmaps!==void 0&&(a.mipmaps=c.mipmaps,a.minFilter=Un),c.mipmapCount===1&&(a.minFilter=pt),c.generateMipmaps!==void 0&&(a.generateMipmaps=c.generateMipmaps),a.needsUpdate=!0,t&&t(a,c)},n,i),a}}class Jy extends tn{constructor(e){super(e)}load(e,t,n,i){const s=new yt,a=new va(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){s.image=o,s.needsUpdate=!0,t!==void 0&&t(s)},n,i),s}}class Li extends nt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Me(e),this.intensity=t}dispose(){this.dispatchEvent({type:"dispose"})}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,t}}class nm extends Li{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(nt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new Me(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}toJSON(e){const t=super.toJSON(e);return t.object.groundColor=this.groundColor.getHex(),t}}const fo=new He,fh=new C,ph=new C;class ic{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new K(512,512),this.mapType=Kt,this.map=null,this.mapPass=null,this.matrix=new He,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new js,this._frameExtents=new K(1,1),this._viewportCount=1,this._viewports=[new ft(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;fh.setFromMatrixPosition(e.matrixWorld),t.position.copy(fh),ph.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(ph),t.updateMatrixWorld(),fo.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(fo,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===ds||t.reversedDepth?n.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(fo)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this.biasNode=e.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}const zr=new C,Vr=new Xt,_n=new C;class sc extends nt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new He,this.projectionMatrix=new He,this.projectionMatrixInverse=new He,this.coordinateSystem=sn,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorld.decompose(zr,Vr,_n),_n.x===1&&_n.y===1&&_n.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(zr,Vr,_n.set(1,1,1)).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorld.decompose(zr,Vr,_n),_n.x===1&&_n.y===1&&_n.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(zr,Vr,_n.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}}const $n=new C,mh=new K,gh=new K;class Dt extends sc{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=fs*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Ai*.5*this.fov);return .5*this.getFilmHeight()/e}

5getEffectiveFOV(){return fs*2*Math.atan(Math.tan(Ai*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){$n.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set($n.x,$n.y).multiplyScalar(-e/$n.z),$n.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set($n.x,$n.y).multiplyScalar(-e/$n.z)}getViewSize(e,t){return this.getViewBounds(e,mh,gh),t.subVectors(gh,mh)}setViewOffset(e,t,n,i,s,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Ai*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;s+=a.offsetX*i/l,t-=a.offsetY*n/c,i*=a.width/l,n*=a.height/c}const o=this.filmOffset;o!==0&&(s+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}class im extends ic{constructor(){super(new Dt(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=fs*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,s=e.distance||t.far;(n!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class sm extends Li{constructor(e,t,n=0,i=Math.PI/3,s=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(nt.DEFAULT_UP),this.updateMatrix(),this.target=new nt,this.distance=n,this.angle=i,this.penumbra=s,this.decay=a,this.map=null,this.shadow=new im}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.map=e.map,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.angle=this.angle,t.object.decay=this.decay,t.object.penumbra=this.penumbra,t.object.target=this.target.uuid,this.map&&this.map.isTexture&&(t.object.map=this.map.toJSON(e).uuid),t.object.shadow=this.shadow.toJSON(),t}}class rm extends ic{constructor(){super(new Dt(90,1,.5,500)),this.isPointLightShadow=!0}}class am extends Li{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new rm}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}}class Ca extends sc{constructor(e=-1,t=1,n=1,i=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=s,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,s,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let s=n-e,a=n+e,o=i+t,l=i-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,a=s+c*this.view.width,o-=h*this.view.offsetY,l=o-h*this.view.height}

5this.projectionMatrix.makeOrthographic(s,a,o,l,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}class om extends ic{constructor(){super(new Ca(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class lm extends Li{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(nt.DEFAULT_UP),this.updateMatrix(),this.target=new nt,this.shadow=new om}dispose(){super.dispose(),this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.shadow=this.shadow.toJSON(),t.object.target=this.target.uuid,t}}class cm extends Li{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class hm extends Li{constructor(e,t,n=10,i=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class qu{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new C)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*i),t.addScaledVector(a[2],.488603*s),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],1.092548*(n*i)),t.addScaledVector(a[5],1.092548*(i*s)),t.addScaledVector(a[6],.315392*(3*s*s-1)),t.addScaledVector(a[7],1.092548*(n*s)),t.addScaledVector(a[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],2*.511664*i),t.addScaledVector(a[2],2*.511664*s),t.addScaledVector(a[3],2*.511664*n),t.addScaledVector(a[4],2*.429043*n*i),t.addScaledVector(a[5],2*.429043*i*s),t.addScaledVector(a[6],.743125*s*s-.247708),t.addScaledVector(a[7],2*.429043*n*s),t.addScaledVector(a[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){const n=e.x,i=e.y,s=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*s,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*n*s,t[8]=.546274*(n*n-i*i)}}class um extends Li{constructor(e=new qu,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class rc extends tn{constructor(e){super(e),this.textures={}}load(e,t,n,i){const s=this,a=new ni(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(l){i?i(l):Le(l),s.manager.itemError(e)}},n,i)}parse(e){const t=this.textures;function n(s){return t[s]===void 0&&ue("MaterialLoader: Undefined texture",s),t[s]}const i=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(i.uuid=e.uuid),e.name!==void 0&&(i.name=e.name),e.color!==void 0&&i.color!==void 0&&i.color.setHex(e.color),e.roughness!==void 0&&(i.roughness=e.roughness),e.metalness!==void 0&&(i.metalness=e.metalness),e.sheen!==void 0&&(i.sheen=e.sheen),e.sheenColor!==void 0&&(i.sheenColor=new Me().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(i.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&i.emissive!==void 0&&i.emissive.setHex(e.emissive),e.specular!==void 0&&i.specular!==void 0&&i.specular.setHex(e.specular),e.specularIntensity!==void 0&&(i.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&i.specularColor!==void 0&&i.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(i.shininess=e.shininess),e.clearcoat!==void 0&&(i.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(i.dispersion=e.dispersion),e.iridescence!==void 0&&(i.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(i.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(i.transmission=e.transmission),e.thickness!==void 0&&(i.thickness=e.thickness),e.attenuationDistance!==void 0&&(i.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&i.attenuationColor!==void 0&&i.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(i.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(i.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(i.fog=e.fog),e.flatShading!==void 0&&(i.flatShading=e.flatShading),e.blending!==void 0&&(i.blending=e.blending),e.combine!==void 0&&(i.combine=e.combine),e.side!==void 0&&(i.side=e.side),e.shadowSide!==void 0&&(i.shadowSide=e.shadowSide),e.opacity!==void 0&&(i.opacity=e.opacity),e.transparent!==void 0&&(i.transparent=e.transparent),e.alphaTest!==void 0&&(i.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(i.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(i.depthFunc=e.depthFunc),e.depthTest!==void 0&&(i.depthTest=e.depthTest),e.depthWrite!==void 0&&(i.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(i.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(i.blendSrc=e.blendSrc),e.blendDst!==void 0&&(i.blendDst=e.blendDst),e.blendEquation!==void 0&&(i.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(i.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(i.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(i.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&i.blendColor!==void 0&&i.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(i.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(i.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(i.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(i.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(i.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(i.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(i.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(i.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(i.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(i.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(i.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(i.rotation=e.rotation),e.linewidth!==void 0&&(i.linewidth=e.linewidth),e.dashSize!==void 0&&(i.dashSize=e.dashSize),e.gapSize!==void 0&&(i.gapSize=e.gapSize),e.scale!==void 0&&(i.scale=e.scale),e.polygonOffset!==void 0&&(i.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(i.dithering=e.dithering),e.alphaToCoverage!==void 0&&(i.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(i.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(i.allowOverride=e.allowOverride),e.visible!==void 0&&(i.visible=e.visible),e.toneMapped!==void 0&&(i.toneMapped=e.toneMapped),e.userData!==void 0&&(i.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const a=e.uniforms[s];switch(i.uniforms[s]={},a.type){case"t":i.uniforms[s].value=n(a.value);break;case"c":i.uniforms[s].value=new Me().setHex(a.value);break;case"v2":i.uniforms[s].value=new K().fromArray(a.value);break;case"v3":i.uniforms[s].value=new C().fromArray(a.value);break;case"v4":i.uniforms[s].value=new ft().fromArray(a.value);break;case"m3":i.uniforms[s].value=new Ze().fromArray(a.value);break;case"m4":i.uniforms[s].value=new He().fromArray(a.value);break;default:i.uniforms[s].value=a.value}}if(e.defines!==void 0&&(i.defines=e.defines),e.vertexShader!==void 0&&(i.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(i.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(i.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)i.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(i.lights=e.lights),e.clipping!==void 0&&(i.clipping=e.clipping),e.size!==void 0&&(i.size=e.size),e.sizeAttenuation!==void 0&&(i.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(i.map=n(e.map)),e.matcap!==void 0&&(i.matcap=n(e.matcap)),e.alphaMap!==void 0&&(i.alphaMap=n(e.alphaMap)),e.bumpMap!==void 0&&(i.bumpMap=n(e.bumpMap)),e.bumpScale!==void 0&&(i.bumpScale=e.bumpScale),e.normalMap!==void 0&&(i.normalMap=n(e.normalMap)),e.normalMapType!==void 0&&(i.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),i.normalScale=new K().fromArray(s)}return e.displacementMap!==void 0&&(i.displacementMap=n(e.displacementMap)),e.displacementScale!==void 0&&(i.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(i.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(i.roughnessMap=n(e.roughnessMap)),e.metalnessMap!==void 0&&(i.metalnessMap=n(e.metalnessMap)),e.emissiveMap!==void 0&&(i.emissiveMap=n(e.emissiveMap)),e.emissiveIntensity!==void 0&&(i.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(i.specularMap=n(e.specularMap)),e.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(e.specularIntensityMap)),e.specularColorMap!==void 0&&(i.specularColorMap=n(e.specularColorMap)),e.envMap!==void 0&&(i.envMap=n(e.envMap)),e.envMapRotation!==void 0&&i.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(i.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(i.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(i.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(i.lightMap=n(e.lightMap)),e.lightMapIntensity!==void 0&&(i.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(i.aoMap=n(e.aoMap)),e.aoMapIntensity!==void 0&&(i.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(i.gradientMap=n(e.gradientMap)),e.clearcoatMap!==void 0&&(i.clearcoatMap=n(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new K().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(i.iridescenceMap=n(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(i.transmissionMap=n(e.transmissionMap)),e.thicknessMap!==void 0&&(i.thicknessMap=n(e.thicknessMap)),e.anisotropyMap!==void 0&&(i.anisotropyMap=n(e.anisotropyMap)),e.sheenColorMap!==void 0&&(i.sheenColorMap=n(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return rc.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:Up,SpriteMaterial:bu,RawShaderMaterial:Bu,ShaderMaterial:dn,PointsMaterial:Eu,MeshPhysicalMaterial:zp,MeshStandardMaterial:zu,MeshPhongMaterial:Vp,MeshToonMaterial:kp,MeshNormalMaterial:Gp,MeshLambertMaterial:Hp,MeshDepthMaterial:Vu,MeshDistanceMaterial:ku,MeshBasicMaterial:Ii,MeshMatcapMaterial:Wp,LineDashedMaterial:Xp,LineBasicMaterial:qt,Material:zt};return new t[e]}}class _h{static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class dm extends qe{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class fm extends tn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new ni(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(l){i?i(l):Le(l),s.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(f,p){if(t[p]!==void 0)return t[p];const g=f.interleavedBuffers[p],m=s(f,g.buffer),x=rs(g.type,m),y=new Bl(x,g.stride);return y.uuid=g.uuid,t[p]=y,y}function s(f,p){if(n[p]!==void 0)return n[p];const g=f.arrayBuffers[p],m=new Uint32Array(g).buffer;return n[p]=m,m}const a=e.isInstancedBufferGeometry?new dm:new qe,o=e.data.index;if(o!==void 0){const f=rs(o.type,o.array);a.setIndex(new ut(f,1))}const l=e.data.attributes;for(const f in l){const p=l[f];let _;if(p.isInterleavedBufferAttribute){const g=i(e.data,p.data);_=new ps(g,p.itemSize,p.offset,p.normalized)}else{const g=rs(p.type,p.array),m=p.isInstancedBufferAttribute?qs:ut;_=new m(g,p.itemSize,p.normalized)}p.name!==void 0&&(_.name=p.name),p.usage!==void 0&&_.setUsage(p.usage),a.setAttribute(f,_)}const c=e.data.morphAttributes;if(c)for(const f in c){const p=c[f],_=[];for(let g=0,m=p.length;g<m;g++){const x=p[g];let y;if(x.isInterleavedBufferAttribute){const M=i(e.data,x.data);y=new ps(M,x.itemSize,x.offset,x.normalized)}else{const M=rs(x.type,x.array);y=new ut(M,x.itemSize,x.normalized)}x.name!==void 0&&(y.name=x.name),_.push(y)}a.morphAttributes[f]=_}e.data.morphTargetsRelative&&(a.morphTargetsRelative=!0);const d=e.data.groups||e.data.drawcalls||e.data.offsets;if(d!==void 0)for(let f=0,p=d.length;f!==p;++f){const _=d[f];a.addGroup(_.start,_.count,_.materialIndex)}const u=e.data.boundingSphere;return u!==void 0&&(a.boundingSphere=new Ut().fromJSON(u)),e.name&&(a.name=e.name),e.userData&&(a.userData=e.userData),a}}class $y extends tn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=this.path===""?_h.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;const o=new ni(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(l){let c=null;try{c=JSON.parse(l)}catch(d){i!==void 0&&i(d),d("ObjectLoader: Can't parse "+e+".",d.message);return}const h=c.metadata;if(h===void 0||h.type===void 0||h.type.toLowerCase()==="geometry"){i!==void 0&&i(new Error("THREE.ObjectLoader: Can't load "+e)),Le("ObjectLoader: Can't load "+e);return}s.parse(c,t)},n,i)}async loadAsync(e,t){const n=this,i=this.path===""?_h.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;const s=new ni(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const a=await s.loadAsync(e,t);let o;try{o=JSON.parse(a)}catch(c){throw new Error("ObjectLoader: Can't parse "+e+". "+c.message)}const l=o.metadata;if(l===void 0||l.type===void 0||l.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await n.parseAsync(o)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,i),a=this.parseImages(e.images,function(){t!==void 0&&t(c)}),o=this.parseTextures(e.textures,a),l=this.parseMaterials(e.materials,o),c=this.parseObject(e.object,s,l,o,n),h=this.parseSkeletons(e.skeletons,c);if(this.bindSkeletons(c,h),this.bindLightTargets(c),t!==void 0){let d=!1;for(const u in a)if(a[u].data instanceof HTMLImageElement){d=!0;break}d===!1&&t(c)}return c}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),s=await this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,s),o=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,i,o,a,t),c=this.parseSkeletons(e.skeletons,l);return this.bindSkeletons(l,c),this.bindLightTargets(l),l}parseShapes(e){const t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){const s=new ls().fromJSON(e[n]);t[s.uuid]=s}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse(function(s){s.isBone&&(i[s.uuid]=s)}),e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=new zl().fromJSON(e[s],i);n[o.uuid]=o}return n}parseGeometries(e,t){const n={};if(e!==void 0){const i=new fm;for(let s=0,a=e.length;s<a;s++){let o;const l=e[s];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(l);break;default:l.type in uh?o=uh[l.type].fromJSON(l,t):ue(`ObjectLoader: Unsupported geometry type "${l.type}"`)}o.uuid=l.uuid,l.name!==void 0&&(o.name=l.name),l.userData!==void 0&&(o.userData=l.userData),n[l.uuid]=o}}return n}parseMaterials(e,t){const n={},i={};if(e!==void 0){const s=new rc;s.setTextures(t);for(let a=0,o=e.length;a<o;a++){const l=e[a];n[l.uuid]===void 0&&(n[l.uuid]=s.parse(l)),i[l.uuid]=n[l.uuid]}}return i}parseAnimations(e){const t={};if(e!==void 0)for(let n=0;n<e.length;n++){const i=e[n],s=xa.parse(i);t[s.uuid]=s}return t}parseImages(e,t){const n=this,i={};let s;function a(l){return n.manager.itemStart(l),s.load(l,function(){n.manager.itemEnd(l)},void 0,function(){n.manager.itemError(l),n.manager.itemEnd(l)})}function o(l){if(typeof l=="string"){const c=l,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c)?c:n.resourcePath+c;return a(h)}else return l.data?{data:rs(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){const l=new Xu(t);s=new va(l),s.setCrossOrigin(this.crossOrigin);for(let c=0,h=e.length;c<h;c++){const d=e[c],u=d.url;if(Array.isArray(u)){const f=[];for(let p=0,_=u.length;p<_;p++){const g=u[p],m=o(g);m!==null&&(m instanceof HTMLImageElement?f.push(m):f.push(new Sn(m.data,m.width,m.height)))}i[d.uuid]=new bi(f)}else{const f=o(d.url);i[d.uuid]=new bi(f)}}}return i}async parseImagesAsync(e){const t=this,n={};let i;

5=o.colorSpace),o.minFilter!==void 0&&(h.minFilter=n(o.minFilter,vh)),o.magFilter!==void 0&&(h.magFilter=n(o.magFilter,vh)),o.anisotropy!==void 0&&(h.anisotropy=o.anisotropy),o.flipY!==void 0&&(h.flipY=o.flipY),o.generateMipmaps!==void 0&&(h.generateMipmaps=o.generateMipmaps),o.premultiplyAlpha!==void 0&&(h.premultiplyAlpha=o.premultiplyAlpha),o.unpackAlignment!==void 0&&(h.unpackAlignment=o.unpackAlignment),o.compareFunction!==void 0&&(h.compareFunction=o.compareFunction),o.userData!==void 0&&(h.userData=o.userData),i[o.uuid]=h}return i}parseObject(e,t,n,i,s){let a;function o(u){return t[u]===void 0&&ue("ObjectLoader: Undefined geometry",u),t[u]}function l(u){if(u!==void 0){if(Array.isArray(u)){const f=[];for(let p=0,_=u.length;p<_;p++){const g=u[p];n[g]===void 0&&ue("ObjectLoader: Undefined material",g),f.push(n[g])}return f}return n[u]===void 0&&ue("ObjectLoader: Undefined material",u),n[u]}}function c(u){return i[u]===void 0&&ue("ObjectLoader: Undefined texture",u),i[u]}let h,d;switch(e.type){case"Scene":a=new Tf,e.background!==void 0&&(Number.isInteger(e.background)?a.background=new Me(e.background):a.background=c(e.background)),e.environment!==void 0&&(a.environment=c(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?a.fog=new Ol(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(a.fog=new Fl(e.fog.color,e.fog.density)),e.fog.name!==""&&(a.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(a.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(a.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&a.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(a.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&a.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":a=new Dt(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(a.focus=e.focus),e.zoom!==void 0&&(a.zoom=e.zoom),e.filmGauge!==void 0&&(a.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(a.filmOffset=e.filmOffset),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new Ca(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(a.zoom=e.zoom),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new cm(e.color,e.intensity);break;case"DirectionalLight":a=new lm(e.color,e.intensity),a.target=e.target||"";break;case"PointLight":a=new am(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new hm(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new sm(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),a.target=e.target||"";break;case"HemisphereLight":a=new nm(e.color,e.groundColor,e.intensity);break;case"LightProbe":const u=new qu().fromArray(e.sh);a=new um(u,e.intensity);break;case"SkinnedMesh":h=o(e.geometry),d=l(e.material),a=new Uf(h,d),e.bindMode!==void 0&&(a.bindMode=e.bindMode),e.bindMatrix!==void 0&&a.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(a.skeleton=e.skeleton);break;case"Mesh":h=o(e.geometry),d=l(e.material),a=new bt(h,d);break;case"InstancedMesh":h=o(e.geometry),d=l(e.material);const f=e.count,p=e.instanceMatrix,_=e.instanceColor;a=new Of(h,d,f),a.instanceMatrix=new qs(new Float32Array(p.array),16),_!==void 0&&(a.instanceColor=new qs(new Float32Array(_.array),_.itemSize));break;case"BatchedMesh":h=o(e.geometry),d=l(e.material),a=new Zf(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,d),a.geometry=h,a.perObjectFrustumCulled=e.perObjectFrustumCulled,a.sortObjects=e.sortObjects,a._drawRanges=e.drawRanges,a._reservedRanges=e.reservedRanges,a._geometryInfo=e.geometryInfo.map(g=>{let m=null,x=null;return g.boundingBox!==void 0&&(m=new Bt().fromJSON(g.boundingBox)),g.boundingSphere!==void 0&&(x=new Ut().fromJSON(g.boundingSphere)),{...g,boundingBox:m,boundingSphere:x}}),a._instanceInfo=e.instanceInfo,a._availableInstanceIds=e._availableInstanceIds,a._availableGeometryIds=e._availableGeometryIds,a._nextIndexStart=e.nextIndexStart,a._nextVertexStart=e.nextVertexStart,a._geometryCount=e.geometryCount,a._maxInstanceCount=e.maxInstanceCount,a._maxVertexCount=e.maxVertexCount,a._maxIndexCount=e.maxIndexCount,a._geometryInitialized=e.geometryInitialized,a._matricesTexture=c(e.matricesTexture.uuid),a._indirectTexture=c(e.indirectTexture.uuid),e.colorsTexture!==void 0&&(a._colorsTexture=c(e.colorsTexture.uuid)),e.boundingSphere!==void 0&&(a.boundingSphere=new Ut().fromJSON(e.boundingSphere)),e.boundingBox!==void 0&&(a.boundingBox=new Bt().fromJSON(e.boundingBox));break;case"LOD":a=new Pf;break;case"Line":a=new wi(o(e.geometry),l(e.material));break;case"LineLoop":a=new Jf(o(e.geometry),l(e.material));break;case"LineSegments":a=new Gn(o(e.geometry),l(e.material));break;case"PointCloud":case"Points":a=new $f(o(e.geometry),l(e.material));break;case"Sprite":a=new If(l(e.material));break;case"Group":a=new Fs;break;case"Bone":a=new Au;break;default:a=new nt}if(a.uuid=e.uuid,e.name!==void 0&&(a.name=e.name),e.matrix!==void 0?(a.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(e.position!==void 0&&a.position.fromArray(e.position),e.rotation!==void 0&&a.rotation.fromArray(e.rotation),e.quaternion!==void 0&&a.quaternion.fromArray(e.quaternion),e.scale!==void 0&&a.scale.fromArray(e.scale)),e.up!==void 0&&a.up.fromArray(e.up),e.pivot!==void 0&&(a.pivot=new C().fromArray(e.pivot)),e.morphTargetDictionary!==void 0&&(a.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),e.morphTargetInfluences!==void 0&&(a.morphTargetInfluences=e.morphTargetInfluences.slice()),e.castShadow!==void 0&&(a.castShadow=e.castShadow),e.receiveShadow!==void 0&&(a.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(a.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(a.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(a.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(a.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&a.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(a.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(a.visible=e.visible),e.frustumCulled!==void 0&&(a.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(a.renderOrder=e.renderOrder),e.static!==void 0&&(a.static=e.static),e.userData!==void 0&&(a.userData=e.userData),e.layers!==void 0&&(a.layers.mask=e.layers

5);const t=this.context.listener;if(this.timeDelta=this._timer.getDelta(),this.matrixWorld.decompose(di,mo,vm),fi.set(0,0,-1).applyQuaternion(mo),pi.set(0,1,0).applyQuaternion(mo),t.positionX){const n=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(di.x,n),t.positionY.linearRampToValueAtTime(di.y,n),t.positionZ.linearRampToValueAtTime(di.z,n),t.forwardX.linearRampToValueAtTime(fi.x,n),t.forwardY.linearRampToValueAtTime(fi.y,n),t.forwardZ.linearRampToValueAtTime(fi.z,n),t.upX.linearRampToValueAtTime(pi.x,n),t.upY.linearRampToValueAtTime(pi.y,n),t.upZ.linearRampToValueAtTime(pi.z,n)}else t.setPosition(di.x,di.y,di.z),t.setOrientation(fi.x,fi.y,fi.z,pi.x,pi.y,pi.z)}}class ym extends nt{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){ue("Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){ue("Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){ue("Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(e=0){if(this.hasPlaybackControl===!1){ue("Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){ue("Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}

5getLoop(){return this.hasPlaybackControl===!1?(ue("Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){ue("Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}copy(e,t){return super.copy(e,t),e.sourceType!=="buffer"?(ue("Audio: Audio source type cannot be copied."),this):(this.autoplay=e.autoplay,this.buffer=e.buffer,this.detune=e.detune,this.loop=e.loop,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.offset=e.offset,this.duration=e.duration,this.playbackRate=e.playbackRate,this.hasPlaybackControl=e.hasPlaybackControl,this.sourceType=e.sourceType,this.filters=e.filters.slice(),this)}clone(e){return new this.constructor(this.listener).copy(this,e)}}const mi=new C,Sh=new Xt,Mm=new C,gi=new C;class tM extends ym{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(mi,Sh,Mm),gi.set(0,0,1).applyQuaternion(Sh);const t=this.panner;if(t.positionX){const n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(mi.x,n),t.positionY.linearRampToValueAtTime(mi.y,n),t.positionZ.linearRampToValueAtTime(mi.z,n),t.orientationX.linearRampToValueAtTime(gi.x,n),t.orientationY.linearRampToValueAtTime(gi.y,n),t.orientationZ.linearRampToValueAtTime(gi.z,n)}else t.setPosition(mi.x,mi.y,mi.z),t.setOrientation(gi.x,gi.y,gi.z)}}class nM{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class Sm{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,s,a;switch(t){case"quaternion":i=this._slerp,s=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,s=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,s=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=s,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,s=e*i+i;let a=this.cumulativeWeight;if(a===0){for(let o=0;o!==i;++o)n[s+o]=n[o];a=t}else{a+=t;const o=t/a;this._mixBufferRegion(n,s,0,o,i)}this.cumulativeWeight=a}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,s=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const l=t*this._origIndex;this._mixBufferRegion(n,i,l,1-s,t)}a>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let l=t,c=t+t;l!==c;++l)if(n[l]!==n[l+t]){o.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let s=n,a=i;s!==a;++s)t[s]=t[i+s%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,s){if(i>=.5)for(let a=0;a!==s;++a)e[t+a]=e[n+a]}_slerp(e,t,n,i){Xt.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,s){const a=this._workIndex*s;Xt.multiplyQuaternionsFlat(e,a,e,t,e,n),Xt.slerpFlat(e,t,e,t,e,a,i)}_lerp(e,t,n,i,s){const a=1-i;for(let o=0;o!==s;++o){const l=t+o;e[l]=e[l]*a+e[n+o]*i}}_lerpAdditive(e,t,n,i,s){for(let a=0;a!==s;++a){const o=t+a;e[o]=e[o]+e[n+a]*i}}}const ac="\\[\\]\\.:\\/",bm=new RegExp("["+ac+"]","g"),oc="[^"+ac+"]",Tm="[^"+ac.replace("\\.","")+"]",Am=/((?:WC+[\/:])*)/.source.replace("WC",oc),Em=/(WCOD+)?/.source.replace("WCOD",Tm),wm=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",oc),Cm=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",oc),Rm=new RegExp("^"+Am+Em+wm+Cm+"$"),Im=["material","materials","bones","map"];class Pm{constructor(e,t,n){const i=n||tt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class tt{constructor(e,t,n){this.path=t,this.parsedPath=n||tt.parseTrackName(t),this.node=tt.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new tt.Composite(e,t,n):new tt(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(bm,"")}static parseTrackName(e){const t=Rm.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const s=n.nodeName.substring(i+1);Im.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(s){for(let a=0;a<s.length;a++){const o=s[a];if(o.name===t||o.uuid===t)return o;const l=n(o.children);if(l)return l}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}

5m!==x;++m){const y=s[m],M=y[_];let E=y[p];y[p]=M,E===void 0&&(E=new tt(u,n[m],i[m])),y[_]=E}}else e[p]!==o&&Le("AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c}remove(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_;for(let a=0,o=arguments.length;a!==o;++a){const l=arguments[a],c=l.uuid,h=t[c];if(h!==void 0&&h>=s){const d=s++,u=e[d];t[u.uuid]=h,e[h]=u,t[c]=d,e[d]=l;for(let f=0,p=i;f!==p;++f){const _=n[f],g=_[d],m=_[h];_[h]=g,_[d]=m}}}this.nCachedObjects_=s}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_,a=e.length;for(let o=0,l=arguments.length;o!==l;++o){const c=arguments[o],h=c.uuid,d=t[h];if(d!==void 0)if(delete t[h],d<s){const u=--s,f=e[u],p=--a,_=e[p];t[f.uuid]=d,e[d]=f,t[_.uuid]=u,e[u]=_,e.pop();for(let g=0,m=i;g!==m;++g){const x=n[g],y=x[u],M=x[p];x[d]=y,x[u]=M,x.pop()}}else{const u=--a,f=e[u];u>0&&(t[f.uuid]=d),e[d]=f,e.pop();for(let p=0,_=i;p!==_;++p){const g=n[p];g[d]=g[u],g.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){const n=this._bindingsIndicesByPath;let i=n[e];const s=this._bindings;if(i!==void 0)return s[i];const a=this._paths,o=this._parsedPaths,l=this._objects,c=l.length,h=this.nCachedObjects_,d=new Array(c);i=s.length,n[e]=i,a.push(e),o.push(t),s.push(d);for(let u=h,f=l.length;u!==f;++u){const p=l[u];d[u]=new tt(p,e,t)}return d}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(n!==void 0){const i=this._paths,s=this._parsedPaths,a=this._bindings,o=a.length-1,l=a[o],c=e[o];t[c]=n,a[n]=l,a.pop(),s[n]=s[o],s.pop(),i[n]=i[o],i.pop()}}}class Lm{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const s=t.tracks,a=s.length,o=new Array(a),l={endingStart:is,endingEnd:is};for(let c=0;c!==a;++c){const h=s[c].createInterpolant(null);o[c]=h,h.settings=l}this._interpolantSettings=l,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Nd,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n=!1){if(e.fadeOut(t),this.fadeIn(t),n===!0){const i=this._clip.duration,s=e._clip.duration,a=s/i,o=i/s;e.warp(1,a,t),this.warp(o,1,t)}return this}crossFadeTo(e,t,n=!1){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const i=this._mixer,s=i.time,a=this.timeScale;let o=this._timeScaleInterpolant;o===null&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);const l=o.parameterPositions,c=o.sampleValues;return l[0]=s,l[1]=s+n,c[0]=e/a,c[1]=t/a,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const l=(e-s)*n;l<0||n===0?t=0:(this._startTime=null,t=n*l)}t*=this._updateTimeScale(e);const a=this._updateTime(t),o=this._updateWeight(e);if(o>0){const l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case gu:for(let h=0,d=l.length;h!==d;++h)l[h].evaluate(a),c[h].accumulateAdditive(o);break;case Rl:default:for(let h=0,d=l.length;h!==d;++h)l[h].evaluate(a),c[h].accumulate(i,o)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,s=this._loopCount;const a=n===Fd;if(e===0)return s===-1?i:a&&(s&1)===1?t-i:i;if(n===Ud){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else if(i<0)i=0;else{this.time=i;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),i>=t||i<0){const o=Math.floor(i/t);i-=t*o,s+=Math.abs(o);const l=this.repetitions-s;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(l===1){const c=e<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=s,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=i;if(a&&(s&1)===1)return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=ss,i.endingEnd=ss):(e?i.endingStart=this.zeroSlopeAtStart?ss:is:i.endingStart=la,t?i.endingEnd=this.zeroSlopeAtEnd?ss:is:i.endingEnd=la)}_scheduleFading(e,t,n){const i=this._mixer,s=i.time;let a=this._weightInterpolant;a===null&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);const o=a.parameterPositions,l=a.sampleValues;return o[0]=s,l[0]=t,o[1]=s+e,l[1]=n,this}}const Dm=new Float32Array(1);class sM extends kn{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,s=i.length,a=e._propertyBindings,o=e._interpolants,l=n.uuid,c=this._bindingsByRootAndName;let h=c[l];h===void 0&&(h={},c[l]=h);for(let d=0;d!==s;++d){const u=i[d],f=u.name;let p=h[f];if(p!==void 0)++p.referenceCount,a[d]=p;else{if(p=a[d],p!==void 0){p._cacheIndex===null&&(++p.referenceCount,this._addInactiveBinding(p,l,f));continue}const _=t&&t._propertyBindings[d].binding.parsedPath;p=new Sm(tt.create(n,f,_),u.ValueTypeName,u.getValueSize()),++p.referenceCount,this._addInactiveBinding(p,l,f),a[d]=p}o[d].resultBuffer=p.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,s=this._actionsByClip[i];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,s=this._actionsByClip;let a=s[t];if(a===void 0)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=a;else{const o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,a=this._actionsByClip,o=a[s],l=o.knownActions,c=l[l.length-1],h=e._byClipCacheIndex;c._byClipCacheIndex=h,l[h]=c,l.pop(),e._byClipCacheIndex=null;const d=o.actionByRoot,u=(e._localRoot||this._root).uuid;delete d[u],l.length===0&&delete a[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,s=this._bindings;let a=i[t];a===void 0&&(a={},i[t]=a),a[n]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,s=n.path,a=this._bindingsByRootAndName,o=a[i],l=t[t.length-1],c=e._cacheIndex;l._cacheIndex=c,t[c]=l,t.pop(),delete o[s],Object.keys(o).length===0&&delete a[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new Hu(new Float32Array(2),new Float32Array(2),1,Dm),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,s=t[i];e.__cacheIndex=i,t[i]=e,s.__cacheIndex=n,t[n]=s}clipAction(e,t,n){const i=t||this._root,s=i.uuid;let a=typeof e=="string"?xa.findByName(i,e):e;const o=a!==null?a.uuid:e,l=this._actionsByClip[o];let c=null;if(n===void 0&&(a!==null?n=a.blendMode:n=Rl),l!==void 0){const d=l.actionByRoot[s];if(d!==void 0&&d.blendMode===n)return d;c=l.knownActions[0],a===null&&(a=c._clip)}if(a===null)return null;const h=new Lm(this,a,t,n);return this._bindAction(h,c),this._addInactiveAction(h,o,s),h}existingAction(e,t){const n=t||this._root,i=n.uuid,s=typeof e=="string"?xa.findByName(n,e):e,a=s?s.uuid:e,o=this._actionsByClip[a];return o!==void 0&&o.actionByRoot[i]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,s=Math.sign(e),a=this._accuIndex^=1;for(let c=0;c!==n;++c)t[c]._update(i,e,s,a);const o=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)o[c].apply(a);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,s=i[n];if(s!==void 0){const a=s.knownActions;for(let o=0,l=a.length;o!==l;++o){const c=a[o];this._deactivateAction(c);const h=c._cacheIndex,d=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,d._cacheIndex=h,t[h]=d,t.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const a in n){const o=n[a].actionByRoot,l=o[t];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const i=this._bindingsByRootAndName,s=i[t];if(s!==void 0)for(const a in s){const o=s[a];o.restoreOriginalState(),this._removeInactiveBinding(o)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class rM extends vu{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isRenderTarget3D=!0,this.depth=n,this.texture=new Ul(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Zu{constructor(e){this.value=e}clone(){return new Zu(this.value.clone===void 0?this.value:this.value.clone())}}let Um=0;class aM extends kn{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:Um++}),this.name="",this.usage=ha,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++){const s=Array.isArray(t[n])?t[n]:[t[n]];for(let a=0;a<s.length;a++)this.uniforms.push(s[a].clone())}return this}clone(){return new this.constructor().copy(this)}}class oM extends Bl{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class lM{constructor(e,t,n,i,s,a=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=s,this.normalized=a,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const bh=new He;class cM{constructor(e,t,n=0,i=1/0){this.ray=new Qs(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new Nl,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):Le("Raycaster: 

5u++,p+=a){l.push(-o,0,p,o,0,p),l.push(p,0,-o,p,0,o);const _=u===s?n:i;_.toArray(c,f),f+=3,_.toArray(c,f),f+=3,_.toArray(c,f),f+=3,_.toArray(c,f),f+=3}const h=new qe;h.setAttribute("position",new Te(l,3)),h.setAttribute("color",new Te(c,3));const d=new qt({vertexColors:!0,toneMapped:!1});super(h,d),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class yM extends Gn{constructor(e=10,t=16,n=8,i=64,s=4473924,a=8947848){s=new Me(s),a=new Me(a);const o=[],l=[];if(t>1)for(let d=0;d<t;d++){const u=d/t*(Math.PI*2),f=Math.sin(u)*e,p=Math.cos(u)*e;o.push(0,0,0),o.push(f,0,p);const _=d&1?s:a;l.push(_.r,_.g,_.b),l.push(_.r,_.g,_.b)}for(let d=0;d<n;d++){const u=d&1?s:a,f=e-e/n*d;for(let p=0;p<i;p++){let _=p/i*(Math.PI*2),g=Math.sin(_)*f,m=Math.cos(_)*f;o.push(g,0,m),l.push(u.r,u.g,u.b),_=(p+1)/i*(Math.PI*2),g=Math.sin(_)*f,m=Math.cos(_)*f,o.push(g,0,m),l.push(u.r,u.g,u.b)}}const c=new qe;c.setAttribute("position",new Te(o,3)),c.setAttribute("color",new Te(l,3));const h=new qt({vertexColors:!0,toneMapped:!1});super(c,h),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const Ih=new C,Wr=new C,Ph=new C;class MM extends nt{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let i=new qe;i.setAttribute("position",new Te([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new qt({fog:!1,toneMapped:!1});this.lightPlane=new wi(i,s),this.add(this.lightPlane),i=new qe,i.setAttribute("position",new Te([0,0,0,0,0,1],3)),this.targetLine=new wi(i,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),Ih.setFromMatrixPosition(this.light.matrixWorld),Wr.setFromMatrixPosition(this.light.target.matrixWorld),Ph.subVectors(Wr,Ih),this.lightPlane.lookAt(Wr),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(Wr),this.targetLine.scale.z=Ph.length()}}const Xr=new C,_t=new sc;class SM extends Gn{constructor(e){const t=new qe,n=new qt({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],s=[],a={};o("n1","n2"),o("n2","n4"),o("n4","n3"),o("n3","n1"),o("f1","f2"),o("f2","f4"),o("f4","f3"),o("f3","f1"),o("n1","f1"),o("n2","f2"),o("n3","f3"),o("n4","f4"),o("p","n1"),o("p","n2"),o("p","n3"),o("p","n4"),o("u1","u2"),o("u2","u3"),o("u3","u1"),o("c","t"),o("p","c"),o("cn1","cn2"),o("cn3","cn4"),o("cf1","cf2"),o("cf3","cf4");function o(p,_){l(p),l(_)}

5setColors(e,t,n){const i=new Me,s=this.geometry.attributes.color.array;return i.set(e),i.toArray(s,0),i.toArray(s,3),i.set(t),i.toArray(s,6),i.toArray(s,9),i.set(n),i.toArray(s,12),i.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class CM{constructor(){this.type="ShapePath",this.color=new Me,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new pl,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}bezierCurveTo(e,t,n,i,s,a){return this.currentPath.bezierCurveTo(e,t,n,i,s,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(m){const x=[];for(let y=0,M=m.length;y<M;y++){const E=m[y],A=new ls;A.curves=E.curves,x.push(A)}return x}function n(m,x){const y=x.length;let M=!1;for(let E=y-1,A=0;A<y;E=A++){let I=x[E],v=x[A],b=v.x-I.x,L=v.y-I.y;if(Math.abs(L)>Number.EPSILON){if(L<0&&(I=x[A],b=-b,v=x[E],L=-L),m.y<I.y||m.y>v.y)continue;if(m.y===I.y){if(m.x===I.x)return!0}else{const P=L*(m.x-I.x)-b*(m.y-I.y);if(P===0)return!0;if(P<0)continue;M=!M}}else{if(m.y!==I.y)continue;if(v.x<=m.x&&m.x<=I.x||I.x<=m.x&&m.x<=v.x)return!0}}return M}const i=yn.isClockWise,s=this.subPaths;if(s.length===0)return[];let a,o,l;const c=[];if(s.length===1)return o=s[0],l=new ls,l.curves=o.curves,c.push(l),c;let h=!i(s[0].getPoints());h=e?!h:h;const d=[],u=[];let f=[],p=0,_;u[p]=void 0,f[p]=[];for(let m=0,x=s.length;m<x;m++)o=s[m],_=o.getPoints(),a=i(_),a=e?!a:a,a?(!h&&u[p]&&p++,u[p]={s:new ls,p:_},u[p].s.curves=o.curves,h&&p++,f[p]=[]):f[p].push({h:o,p:_[0]});if(!u[0])return t(s);if(u.length>1){let m=!1,x=0;for(let y=0,M=u.length;y<M;y++)d[y]=[];for(let y=0,M=u.length;y<M;y++){const E=f[y];for(let A=0;A<E.length;A++){const I=E[A];let v=!0;for(let b=0;b<u.length;b++)n(I.p,u[b].p)&&(y!==b&&x++,v?(v=!1,d[b].push(I)):m=!0);v&&d[y].push(I)}}x>0&&m===!1&&(f=d)}let g;for(let m=0,x=u.length;m<x;m++){l=u[m].s,c.push(l),g=f[m];for(let y=0,M=g.length;y<M;y++)l.holes.push(g[y].h)}return c}}class RM extends kn{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(e){if(e===void 0){ue("Controls: connect() now requires an element.");return}this.domElement!==null&&this.disconnect(),this.domElement=e}disconnect(){}dispose(){}update(){}}function Bm(r,e){const t=r.image&&r.image.width?r.image.width/r.image.height:1;return t>e?(r.repeat.x=1,r.repeat.y=t/e,r.offset.x=0,r.offset.y=(1-r.repeat.y)/2):(r.repeat.x=e/t,r.repeat.y=1,r.offset.x=(1-r.repeat.x)/2,r.offset.y=0),r}function zm(r,e){const t=r.image&&r.image.width?r.image.width/r.image.height:1;return t>e?(r.repeat.x=e/t,r.repeat.y=1,r.offset.x=(1-r.repeat.x)/2,r.offset.y=0):(r.repeat.x=1,r.repeat.y=t/e,r.offset.x=0,r.offset.y=(1-r.repeat.y)/2),r}function Vm(r){return r.repeat.x=1,r.repeat.y=1,r.offset.x=0,r.offset.y=0,r}function vl(r,e,t,n){const i=km(n);switch(t){case pu:return r*e;case El:return r*e/i.components*i.byteLength;case Ma:return r*e/i.components*i.byteLength;case hs:return r*e*2/i.components*i.byteLength;case wl:return r*e*2/i.components*i.byteLength;case mu:return r*e*3/i.components*i.byteLength;case Ht:return r*e*4/i.components*i.byteLength;case Cl:return r*e*4/i.components*i.byteLength;case ea:case ta:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case na:case ia:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case No:case Oo:return Math.max(r,16)*Math.max(e,8)/4;case Uo:case Fo:return Math.max(r,8)*Math.max(e,8)/2;case Bo:case zo:case ko:case Go:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case Vo:case Ho:case Wo:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case Xo:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case qo:return Math.floor((r+4)/5)*Math.floor((e+3)/4)*16;case Yo:return Math.floor((r+4)/5)*Math.floor((e+4)/5)*16;case Zo:return Math.floor((r+5)/6)*Math.floor((e+4)/5)*16;case Jo:return Math.floor((r+5)/6)*Math.floor((e+5)/6)*16;case $o:return Math.floor((r+7)/8)*Math.floor((e+4)/5)*16;case Ko:return Math.floor((r+7)/8)*Math.floor((e+5)/6)*16;case Qo:return Math.floor((r+7)/8)*Math.floor((e+7)/8)*16;case jo:return Math.floor((r+9)/10)*Math.floor((e+4)/5)*16;case el:return Math.floor((r+9)/10)*Math.floor((e+5)/6)*16;case tl:return Math.floor((r+9)/10)*Math.floor((e+7)/8)*16;case nl:return Math.floor((r+9)/10)*Math.floor((e+9)/10)*16;case il:return Math.floor((r+11)/12)*Math.floor((e+9)/10)*16;case sl:return Math.floor((r+11)/12)*Math.floor((e+11)/12)*16;case rl:case al:case ol:return Math.ceil(r/4)*Math.ceil(e/4)*16;case ll:case cl:return Math.ceil(r/4)*Math.ceil(e/4)*8;case hl:case ul:return Math.ceil(r/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function km(r){switch(r){case Kt:case hu:return{byteLength:1,components:1};case Hs:case uu:case zn:return{byteLength:2,components:1};case Tl:case Al:return{byteLength:2,components:4};case un:case bl:case Gt:return{byteLength:4,components:1};case du:case fu:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${r}.`)}class IM{static contain(e,t){return Bm(e,t)}static cover(e,t){return zm(e,t)}static fill(e){return Vm(e)}static getByteLength(e,t,n,i){return vl(e,t,n,i)}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"183"}}));typeof window<"u"&&(window.__THREE__?ue("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="

893=`uniform sampler2D dfgLUT;
894struct PhysicalMaterial {
895	vec3 diffuseColor;
896	vec3 diffuseContribution;
897	vec3 specularColor;
898	vec3 specularColorBlended;
899	float roughness;
900	float metalness;
901	float specularF90;
902	float dispersion;
903	#ifdef USE_CLEARCOAT
904		float clearcoat;
905		float clearcoatRoughness;
906		vec3 clearcoatF0;
907		float clearcoatF90;
908	#endif
909	#ifdef USE_IRIDESCENCE
910		float iridescence;
911		float iridescenceIOR;
912		float iridescenceThickness;
913		vec3 iridescenceFresnel;
914		vec3 iridescenceF0;
915		vec3 iridescenceFresnelDielectric;
916		vec3 iridescenceFresnelMetallic;
917	#endif
918	#ifdef USE_SHEEN
919		vec3 sheenColor;
920		float sheenRoughness;
921	#endif
922	#ifdef IOR
923		float ior;
924	#endif
925	#ifdef USE_TRANSMISSION
926		float transmission;
927		float transmissionAlpha;
928		float thickness;
929		float attenuationDistance;
930		vec3 attenuationColor;
931	#endif
932	#ifdef USE_ANISOTROPY
933		float anisotropy;
934		float alphaT;
935		vec3 anisotropyT;
936		vec3 anisotropyB;
937	#endif
938};
939vec3 clearcoatSpecularDirect = vec3( 0.0 );
940vec3 clearcoatSpecularIndirect = vec3( 0.0 );
941vec3 sheenSpecularDirect = vec3( 0.0 );
942vec3 sheenSpecularIndirect = vec3(0.0 );
943vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
944    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
945    float x2 = x * x;
946    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
947    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
948}
949float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
950	float a2 = pow2( alpha );
951	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
952	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
953	return 0.5 / max( gv + gl, EPSILON );
954}
955float D_GGX( const in float alpha, const in float dotNH ) {
956	float a2 = pow2( alpha );
957	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
958	return RECIPROCAL_PI * a2 / pow2( denom );
959}
960#ifdef USE_ANISOTROPY
961	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
962		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
963		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
964		float v = 0.5 / ( gv + gl );
965		return v;
966	}
967	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
968		float a2 = alphaT * alphaB;
969		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
970		highp float v2 = dot( v, v );
971		float w2 = a2 / v2;
972		return RECIPROCAL_PI * a2 * pow2 ( w2 );
973	}
974#endif
975#ifdef USE_CLEARCOAT
976	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
977		vec3 f0 = material.clearcoatF0;
978		float f90 = material.clearcoatF90;
979		float roughness = material.clearcoatRoughness;
980		float alpha = pow2( roughness );
981		vec3 halfDir = normalize( lightDir + viewDir );
982		float dotNL = saturate( dot( normal, lightDir ) );
983		float dotNV = saturate( dot( normal, viewDir ) );
984		float dotNH = saturate( dot( normal, halfDir ) );
985		float dotVH = saturate( dot( viewDir, halfDir ) );
986		vec3 F = F_Schlick( f0, f90, dotVH );
987		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
988		float D = D_GGX( alpha, dotNH );
989		return F * ( V * D );
990	}
991#endif
992vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
993	vec3 f0 = material.specularColorBlended;
994	float f90 = material.specularF90;
995	float roughness = material.roughness;
996	float alpha = pow2( roughness );
997	vec3 halfDir = normalize( lightDir + viewDir );
998	float dotNL = saturate( dot( normal, lightDir ) );
999	float dotNV = saturate( dot( normal, viewDir ) );
1000	float dotNH = saturate( dot( normal, halfDir ) );
1001	float dotVH = saturate( dot( viewDir, halfDir ) );
1002	vec3 F = F_Schlick( f0, f90, dotVH );
1003	#ifdef USE_IRIDESCENCE
1004		F = mix( F, material.iridescenceFresnel, material.iridescence );
1005	#endif
1006	#ifdef USE_ANISOTROPY
1007		float dotTL = dot( material.anisotropyT, lightDir );
1008		float dotTV = dot( material.anisotropyT, viewDir );
1009		float dotTH = dot( material.anisotropyT, halfDir );
1010		float dotBL = dot( material.anisotropyB, lightDir );
1011		float dotBV = dot( material.anisotropyB, viewDir );
1012		float dotBH = dot( material.anisotropyB, halfDir );
1013		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1014		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1015	#else
1016		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1017		float D = D_GGX( alpha, dotNH );
1018	#endif
1019	return F * ( V * D );
1020}
1021vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1022	const float LUT_SIZE = 64.0;
1023	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1024	const float LUT_BIAS = 0.5 / LUT_SIZE;
1025	float dotNV = saturate( dot( N, V ) );
1026	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1027	uv = uv * LUT_SCALE + LUT_BIAS;
1028	return uv;
1029}
1030float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1031	float l = length( f );
1032	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1033}
1034vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1035	float x = dot( v1, v2 );
1036	float y = abs( x );
1037	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1038	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1039	float v = a / b;
1040	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1041	return cross( v1, v2 ) * theta_sintheta;
1042}
1043vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1044	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1045	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1046	vec3 lightNormal = cross( v1, v2 );
1047	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1048	vec3 T1, T2;
1049	T1 = normalize( V - N * dot( V, N ) );
1050	T2 = - cross( N, T1 );
1051	mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
1052	vec3 coords[ 4 ];
1053	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1054	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1055	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1056	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1057	coords[ 0 ] = normalize( coords[ 0 ] );
1058	coords[ 1 ] = normalize( coords[ 1 ] );
1059	coords[ 2 ] = normalize( coords[ 2 ] );
1060	coords[ 3 ] = normalize( coords[ 3 ] );
1061	vec3 vectorFormFactor = vec3( 0.0 );
1062	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1063	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1064	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1065	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1066	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1067	return vec3( result );
1068}
1069#if defined( USE_SHEEN )
1070float D_Charlie( float roughness, float dotNH ) {
1071	float alpha = pow2( roughness );
1072	float invAlpha = 1.0 / alpha;
1073	float cos2h = dotNH * dotNH;
1074	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1075	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1076}
1077float V_Neubelt( float dotNV, float dotNL ) {
1078	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1079}
1080vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1081	vec3 halfDir = normalize( lightDir + viewDir );
1082	float dotNL = saturate( dot( normal, lightDir ) );
1083	float dotNV = saturate( dot( normal, viewDir ) );
1084	float dotNH = saturate( dot( normal, halfDir ) );
1085	float D = D_Charlie( sheenRoughness, dotNH );
1086	float V = V_Neubelt( dotNV, dotNL );
1087	return sheenColor * ( D * V );
1088}
1089#endif
1090float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1091	float dotNV = saturate( dot( normal, viewDir ) );
1092	float r2 = roughness * roughness;
1093	float rInv = 1.0 / ( roughness + 0.1 );
1094	float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
1095	float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
1096	float DG = exp( a * dotNV + b );
1097	return saturate( DG );
1098}
1099vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1100	float dotNV = saturate( dot( normal, viewDir ) );
1101	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1102	return specularColor * fab.x + specularF90 * fab.y;
1103}
1104#ifdef USE_IRIDESCENCE
1105void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1106#else
1107void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1108#endif
1109	float dotNV = saturate( dot( normal, viewDir ) );
1110	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1111	#ifdef USE_IRIDESCENCE
1112		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1113	#else
1114		vec3 Fr = specularColor;
1115	#endif
1116	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1117	float Ess = fab.x + fab.y;
1118	float Ems = 1.0 - Ess;
1119	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1120	singleScatter += FssEss;
1121	multiScatter += Fms * Ems;
1122}
1123vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1124	vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );

1125	float dotNL = saturate( dot( normal, lightDir ) );
1126	float dotNV = saturate( dot( normal, viewDir ) );
1127	vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
1128	vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
1129	vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
1130	vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
1131	float Ess_V = dfgV.x + dfgV.y;
1132	float Ess_L = dfgL.x + dfgL.y;
1133	float Ems_V = 1.0 - Ess_V;
1134	float Ems_L = 1.0 - Ess_L;
1135	vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
1136	vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
1137	float compensationFactor = Ems_V * Ems_L;
1138	vec3 multiScatter = Fms * compensationFactor;
1139	return singleScatter + multiScatter;
1140}
1141#if NUM_RECT_AREA_LIGHTS > 0
1142	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1143		vec3 normal = geometryNormal;
1144		vec3 viewDir = geometryViewDir;
1145		vec3 position = geometryPosition;
1146		vec3 lightPos = rectAreaLight.position;
1147		vec3 halfWidth = rectAreaLight.halfWidth;
1148		vec3 halfHeight = rectAreaLight.halfHeight;
1149		vec3 lightColor = rectAreaLight.color;
1150		float roughness = material.roughness;
1151		vec3 rectCoords[ 4 ];
1152		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1153		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1154		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1155		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1156		vec4 t1 = texture2D( ltc_1, uv );
1157		vec4 t2 = texture2D( ltc_2, uv );
1158		mat3 mInv = mat3(
1159			vec3( t1.x, 0, t1.y ),
1160			vec3(    0, 1,    0 ),
1161			vec3( t1.z, 0, t1.w )
1162		);
1163		vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );
1164		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1165		reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1166		#ifdef USE_CLEARCOAT
1167			vec3 Ncc = geometryClearcoatNormal;
1168			vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );
1169			vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );
1170			vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );
1171			mat3 mInvClearcoat = mat3(
1172				vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),
1173				vec3(             0, 1,             0 ),
1174				vec3( t1Clearcoat.z, 0, t1Clearcoat.w )
1175			);
1176			vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;
1177			clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );
1178		#endif
1179	}
1180#endif
1181void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1182	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1183	vec3 irradiance = dotNL * directLight.color;
1184	#ifdef USE_CLEARCOAT
1185		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1186		vec3 ccIrradiance = dotNLcc * directLight.color;
1187		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1188	#endif
1189	#ifdef USE_SHEEN
1190 
1191 		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1192 
1193 		float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1194 		float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
1195 
1196 		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
1197 
1198 		irradiance *= sheenEnergyComp;
1199 
1200 	#endif
1201	reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
1202	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
1203}
1204void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1205	vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
1206	#ifdef USE_SHEEN
1207		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1208		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1209		diffuse *= sheenEnergyComp;
1210	#endif
1211	reflectedLight.indirectDiffuse += diffuse;
1212}
1213void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
1214	#ifdef USE_CLEARCOAT
1215		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1216	#endif
1217	#ifdef USE_SHEEN
1218		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
1219 	#endif
1220	vec3 singleScatteringDielectric = vec3( 0.0 );
1221	vec3 multiScatteringDielectric = vec3( 0.0 );
1222	vec3 singleScatteringMetallic = vec3( 0.0 );
1223	vec3 multiScatteringMetallic = vec3( 0.0 );
1224	#ifdef USE_IRIDESCENCE
1225		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1226		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1227	#else
1228		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1229		computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1230	#endif
1231	vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
1232	vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
1233	vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
1234	vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
1235	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1236	vec3 indirectSpecular = radiance * singleScattering;
1237	indirectSpecular += multiScattering * cosineWeightedIrradiance;
1238	vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
1239	#ifdef USE_SHEEN
1240		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1241		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1242		indirectSpecular *= sheenEnergyComp;
1243		indirectDiffuse *= sheenEnergyComp;
1244	#endif
1245	reflectedLight.indirectSpecular += indirectSpecular;
1246	reflectedLight.indirectDiffuse += indirectDiffuse;
1247}
1248#define RE_Direct				RE_Direct_Physical
1249#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1250#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1251#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1252float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1253	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1254}`,