https://governances.app/assets/vendor-3d-h4bRncFc.js

5sub(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,i=this.y,n=e.elements;return this.x=n[0]*t+n[3]*i+n[6],this.y=n[1]*t+n[4]*i+n[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=rt(this.x,e.x,t.x),this.y=rt(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=rt(this.x,e,t),this.y=rt(this.y,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(rt(i,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 i=this.dot(e)/t;return Math.acos(rt(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y;return t*t+i*i}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,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,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 i=Math.cos(t),n=Math.sin(t),s=this.x-e.x,a=this.y-e.y;return this.x=s*i-a*n+e.x,this.y=s*n+a*i+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}};Lh.prototype.isVector2=!0;let se=Lh;class mi{constructor(e=0,t=0,i=0,n=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=n}static slerpFlat(e,t,i,n,s,a,o){let l=i[n+0],c=i[n+1],u=i[n+2],d=i[n+3],h=s[a+0],f=s[a+1],p=s[a+2],v=s[a+3];if(d!==v||l!==h||c!==f||u!==p){let g=l*h+c*f+u*p+d*v;g<0&&(h=-h,f=-f,p=-p,v=-v,g=-g);let m=1-o;if(g<.9995){const _=Math.acos(g),x=Math.sin(_);m=Math.sin(m*_)/x,o=Math.sin(o*_)/x,l=l*m+h*o,c=c*m+f*o,u=u*m+p*o,d=d*m+v*o}else{l=l*m+h*o,c=c*m+f*o,u=u*m+p*o,d=d*m+v*o;const _=1/Math.sqrt(l*l+c*c+u*u+d*d);l*=_,c*=_,u*=_,d*=_}}e[t]=l,e[t+1]=c,e[t+2]=u,e[t+3]=d}static multiplyQuaternionsFlat(e,t,i,n,s,a){const o=i[n],l=i[n+1],c=i[n+2],u=i[n+3],d=s[a],h=s[a+1],f=s[a+2],p=s[a+3];return e[t]=o*p+u*d+l*f-c*h,e[t+1]=l*p+u*h+c*d-o*f,e[t+2]=c*p+u*f+o*h-l*d,e[t+3]=u*p-o*d-l*h-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,i,n){return this._x=e,this._y=t,this._z=i,this._w=n,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 i=e._x,n=e._y,s=e._z,a=e._order,o=Math.cos,l=Math.sin,c=o(i/2),u=o(n/2),d=o(s/2),h=l(i/2),f=l(n/2),p=l(s/2);switch(a){case"XYZ":this._x=h*u*d+c*f*p,this._y=c*f*d-h*u*p,this._z=c*u*p+h*f*d,this._w=c*u*d-h*f*p;break;case"YXZ":this._x=h*u*d+c*f*p,this._y=c*f*d-h*u*p,this._z=c*u*p-h*f*d,this._w=c*u*d+h*f*p;break;case"ZXY":this._x=h*u*d-c*f*p,this._y=c*f*d+h*u*p,this._z=c*u*p+h*f*d,this._w=c*u*d-h*f*p;break;case"ZYX":this._x=h*u*d-c*f*p,this._y=c*f*d+h*u*p,this._z=c*u*p-h*f*d,this._w=c*u*d+h*f*p;break;case"YZX":this._x=h*u*d+c*f*p,this._y=c*f*d+h*u*p,this._z=c*u*p-h*f*d,this._w=c*u*d-h*f*p;break;case"XZY":this._x=h*u*d-c*f*p,this._y=c*f*d-h*u*p,this._z=c*u*p+h*f*d,this._w=c*u*d+h*f*p;break;default:Re("Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const i=t/2,n=Math.sin(i);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,i=t[0],n=t[4],s=t[8],a=t[1],o=t[5],l=t[9],c=t[2],u=t[6],d=t[10],h=i+o+d;if(h>0){const f=.5/Math.sqrt(h+1);this._w=.25/f,this._x=(u-l)*f,this._y=(s-c)*f,this._z=(a-n)*f}else if(i>o&&i>d){const f=2*Math.sqrt(1+i-o-d);this._w=(u-l)/f,this._x=.25*f,this._y=(n+a)/f,this._z=(s+c)/f}else if(o>d){const f=2*Math.sqrt(1+o-i-d);this._w=(s-c)/f,this._x=(n+a)/f,this._y=.25*f,this._z=(l+u)/f}else{const f=2*Math.sqrt(1+d-i-o);this._w=(a-n)/f,this._x=(s+c)/f,this._y=(l+u)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return i<1e-8?(i=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(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=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(rt(this.dot(e),-1,1)))}rotateTowards(e,t){const i=this.angleTo(e);if(i===0)return this;const n=Math.min(1,t/i);return this.slerp(e,n),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 i=e._x,n=e._y,s=e._z,a=e._w,o=t._x,l=t._y,c=t._z,u=t._w;return this._x=i*u+a*o+n*c-s*l,this._y=n*u+a*l+s*o-i*c,this._z=s*u+a*c+i*l-n*o,this._w=a*u-i*o-n*l-s*c,this._onChangeCallback(),this}slerp(e,t){let i=e._x,n=e._y,s=e._z,a=e._w,o=this.dot(e);o<0&&(i=-i,n=-n,s=-s,a=-a,o=-o);let l=1-t;if(o<.9995){const c=Math.acos(o),u=Math.sin(c);l=Math.sin(l*c)/u,t=Math.sin(t*c)/u,this._x=this._x*l+i*t,this._y=this._y*l+n*t,this._z=this._z*l+s*t,this._w=this._w*l+a*t,this._onChangeCallback()}else this._x=this._x*l+i*t,this._y=this._y*l+n*t,this._z=this._z*l+s*t,this._w=this._w*l+a*t,this.normalize();return this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),i=Math.random(),n=Math.sqrt(1-i),s=Math.sqrt(i);return this.set(n*Math.sin(e),n*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}}const Uh=class Uh{constructor(e=0,t=0,i=0){this.x=e,this.y=t,this.z=i}set(e,t,i){return i===void 0&&(i=this.z),this.x=e,this.y=t,this.z=i,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(kh.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(kh.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,i=this.y,n=this.z,s=e.elements;return this.x=s[0]*t+s[3]*i+s[6]*n,this.y=s[1]*t+s[4]*i+s[7]*n,this.z=s[2]*t+s[5]*i+s[8]*n,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,n=this.z,s=e.elements,a=1/(s[3]*t+s[7]*i+s[11]*n+s[15]);return this.x=(s[0]*t+s[4]*i+s[8]*n+s[12])*a,this.y=(s[1]*t+s[5]*i+s[9]*n+s[13])*a,this.z=(s[2]*t+s[6]*i+s[10]*n+s[14])*a,this}applyQuaternion(e){const t=this.x,i=this.y,n=this.z,s=e.x,a=e.y,o=e.z,l=e.w,c=2*(a*n-o*i),u=2*(o*t-s*n),d=2*(s*i-a*t);return this.x=t+l*c+a*d-o*u,this.y=i+l*u+o*c-s*d,this.z=n+l*d+s*u-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,i=this.y,n=this.z,s=e.elements;return this.x=s[0]*t+s[4]*i+s[8]*n,this.y=s[1]*t+s[5]*i+s[9]*n,this.z=s[2]*t+s[6]*i+s[10]*n,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=rt(this.x,e.x,t.x),this.y=rt(this.y,e.y,t.y),this.z=rt(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=rt(this.x,e,t),this.y=rt(this.y,e,t),this.z=rt(this.z,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(rt(i,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,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const i=e.x,n=e.y,s=e.z,a=t.x,o=t.y,l=t.z;return this.x=n*l-s*o,this.y=s*a-i*l,this.z=i*o-n*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return Ll.copy(this).projectOnVector(e),this.sub(Ll)}reflect(e){return this.sub(Ll.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 i=this.dot(e)/t;return Math.acos(rt(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,n=this.z-e.z;return t*t+i*i+n*n}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,i){const n=Math.sin(t)*e;return this.x=n*Math.sin(i),this.y=Math.cos(t)*e,this.z=n*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,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(),i=this.setFromMatrixColumn(e,1).length(),n=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=n,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,i=Math.sqrt(1-t*t);return this.x=i*Math.cos(e),this.y=t,this.z=i*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}};Uh.prototype.isVector3=!0;let P=Uh;const Ll=new P,kh=new mi,Nh=class Nh{constructor(e,t,i,n,s,a,o,l,c){this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,i,n,s,a,o,l,c)}set(e,t,i,n,s,a,o,l,c){const u=this.elements;return u[0]=e,u[1]=n,u[2]=o,u[3]=t,u[4]=s,u[5]=l,u[6]=i,u[7]=a,u[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],this}extractBasis(e,t,i){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),i.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 i=e.elements,n=t.elements,s=this.elements,a=i[0],o=i[3],l=i[6],c=i[1],u=i[4],d=i[7],h=i[2],f=i[5],p=i[8],v=n[0],g=n[3],m=n[6],_=n[1],x=n[4],M=n[7],R=n[2],E=n[5],I=n[8];return s[0]=a*v+o*_+l*R,s[3]=a*g+o*x+l*E,s[6]=a*m+o*M+l*I,s[1]=c*v+u*_+d*R,s[4]=c*g+u*x+d*E,s[7]=c*m+u*M+d*I,s[2]=h*v+f*_+p*R,s[5]=h*g+f*x+p*E,s[8]=h*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],i=e[1],n=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],u=e[8];return t*a*u-t*o*c-i*s*u+i*o*l+n*s*c-n*a*l}invert(){const e=this.elements,t=e[0],i=e[1],n=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],u=e[8],d=u*a-o*c,h=o*l-u*s,f=c*s-a*l,p=t*d+i*h+n*f;if(p===0)return this.set(0,0,0,0,0,0,0,0,0);const v=1/p;return e[0]=d*v,e[1]=(n*c-u*i)*v,e[2]=(o*i-n*a)*v,e[3]=h*v,e[4]=(u*t-n*l)*v,e[5]=(n*s-o*t)*v,e[6]=f*v,e[7]=(i*l-c*t)*v,e[8]=(a*t-i*s)*v,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,i,n,s,a,o){const l=Math.cos(s),c=Math.sin(s);return this.set(i*l,i*c,-i*(l*a+c*o)+a+e,-n*c,n*l,-n*(-c*a+l*o)+o+t,0,0,1),this}scale(e,t){return this.premultiply(Ul.makeScale(e,t)),this}rotate(e){return this.premultiply(Ul.makeRotation(-e)),this}translate(e,t){return this.premultiply(Ul.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),i=Math.sin(e);return this.set(t,-i,0,i,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,i=e.elements;for(let n=0;n<9;n++)if(t[n]!==i[n])return!1;return!0}fromArray(e,t=0){for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}};Nh.prototype.isMatrix3=!0;let ft=Nh;const Ul=new ft,Vh=new ft().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Hh=new ft().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Lm(){const r={enabled:!0,workingColorSpace:Un,spaces:{},convert:function(n,s,a){return this.enabled===!1||s===a||!s||!a||(this.spaces[s].transfer===It&&(n.r=hn(n.r),n.g=hn(n.g),n.b=hn(n.b)),this.spaces[s].primaries!==this.spaces[a].primaries&&(n.applyMatrix3(this.spaces[s].toXYZ),n.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===It&&(n.r=Hs(n.r),n.g=Hs(n.g),n.b=Hs(n.b))),n},workingToColorSpace:function(n,s){return this.convert(n,this.workingColorSpace,s)},colorSpaceToWorking:function(n,s){return this.convert(n,s,this.workingColorSpace)},getPrimaries:function(n){return this.spaces[n].primaries},getTransfer:function(n){return n===ln?zr:this.spaces[n].transfer},getToneMappingMode:function(n){return this.spaces[n].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(n,s=this.workingColorSpace){return n.fromArray(this.spaces[s].luminanceCoefficients)},define:function(n){Object.assign(this.spaces,n)},_getMatrix:function(n,s,a){return n.copy(this.spaces[s].toXYZ).multiply(this.spaces[a].fromXYZ)},_getDrawingBufferColorSpace:function(n){return this.spaces[n].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(n=this.workingColorSpace){return this.spaces[n].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(n,s){return Xo("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),r.workingToColorSpace(n,s)},toWorkingColorSpace:function(n,s){return Xo("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),r.colorSpaceToWorking(n,s)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],i=[.3127,.329];return r.define({[Un]:{primaries:e,whitePoint:i,transfer:zr,toXYZ:Vh,fromXYZ:Hh,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:di},outputColorSpaceConfig:{drawingBufferColorSpace:di}},[di]:{primaries:e,whitePoint:i,transfer:It,toXYZ:Vh,fromXYZ:Hh,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:di}}}),r}const bt=Lm();function hn(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function Hs(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let vs;class ef{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let i;if(e instanceof HTMLCanvasElement)i=e;else{vs===void 0&&(vs=Vr("canvas")),vs.width=e.width,vs.height=e.height;const n=vs.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),i=vs}return i.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=Vr("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const n=i.getImageData(0,0,e.width,e.height),s=n.data;for(let a=0;a<s.length;a++)s[a]=hn(s[a]/255)*255;return i.putImageData(n,0,0),t}else if(e.data){const t=e.data.slice(0);for(let i=0;i<t.length;i++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[i]=Math.floor(hn(t[i]/255)*255):t[i]=hn(t[i]);return{data:t,width:e.width,height:e.height}}else return Re("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let Um=0;class Cn{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:Um++}),this.uuid=Ei(),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.displayWidth,t.displayHeight,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 i={uuid:this.uuid,url:""},n=this.data;if(n!==null){let s;if(Array.isArray(n)){s=[];for(let a=0,o=n.length;a<o;a++)n[a].isDataTexture?s.push(Nl(n[a].image)):s.push(Nl(n[a]))}else s=Nl(n);i.url=s}return t||(e.images[this.uuid]=i),i}}function Nl(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?ef.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(Re("Texture: Unable to serialize Texture."),{})}let Nm=0;const Dl=new P;class Lt extends Hi{constructor(e=Lt.DEFAULT_IMAGE,t=Lt.DEFAULT_MAPPING,i=Gt,n=Gt,s=wt,a=$i,o=Kt,l=ii,c=Lt.DEFAULT_ANISOTROPY,u=ln){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Nm++}),this.uuid=Ei(),this.name="",this.source=new Cn(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=i,this.wrapT=n,this.magFilter=s,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new se(0,0),this.repeat=new se(1,1),this.center=new se(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ft,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(Dl).x}get height(){return this.source.getSize(Dl).y}get depth(){return this.source.getSize(Dl).z}get image(){return this.source.data}set image(e){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.normalized=e.normalized,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 i=e[t];if(i===void 0){Re(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const n=this[t];if(n===void 0){Re(`Texture.setValues(): property '${t}' does not exist.`);continue}n&&i&&n.isVector2&&i.isVector2||n&&i&&n.isVector3&&i.isVector3||n&&i&&n.isMatrix3&&i.isMatrix3?n.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const i={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,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==In)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Ur:e.x=e.x-Math.floor(e.x);break;case Gt:e.x=e.x<0?0:1;break;case Nr: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 Ur:e.y=e.y-Math.floor(e.y);break;case Gt:e.y=e.y<0?0:1;break;case Nr: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++}}Lt.DEFAULT_IMAGE=null;Lt.DEFAULT_MAPPING=In;Lt.DEFAULT_ANISOTROPY=1;const Dh=class Dh{constructor(e=0,t=0,i=0,n=1){this.x=e,this.y=t,this.z=i,this.w=n}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,i,n){return this.x=e,this.y=t,this.z=i,this.w=n,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,i=this.y,n=this.z,s=this.w,a=e.elements;return this.x=a[0]*t+a[4]*i+a[8]*n+a[12]*s,this.y=a[1]*t+a[5]*i+a[9]*n+a[13]*s,this.z=a[2]*t+a[6]*i+a[10]*n+a[14]*s,this.w=a[3]*t+a[7]*i+a[11]*n+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,i,n,s;const l=e.elements,c=l[0],u=l[4],d=l[8],h=l[1],f=l[5],p=l[9],v=l[2],g=l[6],m=l[10];if(Math.abs(u-h)<.01&&Math.abs(d-v)<.01&&Math.abs(p-g)<.01){if(Math.abs(u+h)<.1&&Math.abs(d+v)<.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 x=(c+1)/2,M=(f+1)/2,R=(m+1)/2,E=(u+h)/4,I=(d+v)/4,y=(p+g)/4;return x>M&&x>R?x<.01?(i=0,n=.707106781,s=.707106781):(i=Math.sqrt(x),n=E/i,s=I/i):M>R?M<.01?(i=.707106781,n=0,s=.707106781):(n=Math.sqrt(M),i=E/n,s=y/n):R<.01?(i=.707106781,n=.707106781,s=0):(s=Math.sqrt(R),i=I/s,n=y/s),this.set(i,n,s,t),this}let _=Math.sqrt((g-p)*(g-p)+(d-v)*(d-v)+(h-u)*(h-u));return Math.abs(_)<.001&&(_=1),this.x=(g-p)/_,this.y=(d-v)/_,this.z=(h-u)/_,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=rt(this.x,e.x,t.x),this.y=rt(this.y,e.y,t.y),this.z=rt(this.z,e.z,t.z),this.w=rt(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=rt(this.x,e,t),this.y=rt(this.y,e,t),this.z=rt(this.z,e,t),this.w=rt(this.w,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(rt(i,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,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,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}};Dh.prototype.isVector4=!0;let Pt=Dh;class ih extends Hi{constructor(e=1,t=1,i={}){super(),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:wt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},i),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=i.depth,this.scissor=new Pt(0,0,e,t),this.scissorTest=!1,this.viewport=new Pt(0,0,e,t),this.textures=[];const n={width:e,height:t,depth:i.depth},s=new Lt(n),a=i.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(i),this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples,this.multiview=i.multiview}_setTextureOptions(e={}){const t={minFilter:wt,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 i=0;i<this.textures.length;i++)this.textures[i].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,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let n=0,s=this.textures.length;n<s;n++)this.textures[n].image.width=e,this.textures[n].image.height=t,this.textures[n].image.depth=i,this.textures[n].isData3DTexture!==!0&&(this.textures[n].isArrayTexture=this.textures[n].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,i=e.textures.length;t<i;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const n=Object.assign({},e.textures[t].image);this.textures[t].source=new Cn(n)}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.multiview=e.multiview,this}dispose(){this.dispatchEvent({type:"dispose"})}}class gi extends ih{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class al extends Lt{constructor(e=null,t=1,i=1,n=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=Zt,this.minFilter=Zt,this.wrapR=Gt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Dm extends gi{constructor(e=1,t=1,i=1,n={}){super(e,t,n),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new al(null,e,t,i),this._setTextureOptions(n),this.texture.isRenderTargetTexture=!0}}class ol extends Lt{constructor(e=null,t=1,i=1,n=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=Zt,this.minFilter=Zt,this.wrapR=Gt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Om extends gi{constructor(e=1,t=1,i=1,n={}){super(e,t,n),this.isWebGL3DRenderTarget=!0,this.depth=i,this.texture=new ol(null,e,t,i),this._setTextureOptions(n),this.texture.isRenderTargetTexture=!0}}const $o=class $o{constructor(e,t,i,n,s,a,o,l,c,u,d,h,f,p,v,g){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,i,n,s,a,o,l,c,u,d,h,f,p,v,g)}set(e,t,i,n,s,a,o,l,c,u,d,h,f,p,v,g){const m=this.elements;return m[0]=e,m[4]=t,m[8]=i,m[12]=n,m[1]=s,m[5]=a,m[9]=o,m[13]=l,m[2]=c,m[6]=u,m[10]=d,m[14]=h,m[3]=f,m[7]=p,m[11]=v,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 $o().fromArray(this.elements)}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){const t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[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,i){return this.determinant()===0?(e.set(1,0,0),t.set(0,1,0),i.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this)}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){if(e.determinant()===0)return this.identity();const t=this.elements,i=e.elements,n=1/_s.setFromMatrixColumn(e,0).length(),s=1/_s.setFromMatrixColumn(e,1).length(),a=1/_s.setFromMatrixColumn(e,2).length();return t[0]=i[0]*n,t[1]=i[1]*n,t[2]=i[2]*n,t[3]=0,t[4]=i[4]*s,t[5]=i[5]*s,t[6]=i[6]*s,t[7]=0,t[8]=i[8]*a,t[9]=i[9]*a,t[10]=i[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,i=e.x,n=e.y,s=e.z,a=Math.cos(i),o=Math.sin(i),l=Math.cos(n),c=Math.sin(n),u=Math.cos(s),d=Math.sin(s);if(e.order==="XYZ"){const h=a*u,f=a*d,p=o*u,v=o*d;t[0]=l*u,t[4]=-l*d,t[8]=c,t[1]=f+p*c,t[5]=h-v*c,t[9]=-o*l,t[2]=v-h*c,t[6]=p+f*c,t[10]=a*l}else if(e.order==="YXZ"){const h=l*u,f=l*d,p=c*u,v=c*d;t[0]=h+v*o,t[4]=p*o-f,t[8]=a*c,t[1]=a*d,t[5]=a*u,t[9]=-o,t[2]=f*o-p,t[6]=v+h*o,t[10]=a*l}else if(e.order==="ZXY"){const h=l*u,f=l*d,p=c*u,v=c*d;t[0]=h-v*o,t[4]=-a*d,t[8]=p+f*o,t[1]=f+p*o,t[5]=a*u,t[9]=v-h*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const h=a*u,f=a*d,p=o*u,v=o*d;t[0]=l*u,t[4]=p*c-f,t[8]=h*c+v,t[1]=l*d,t[5]=v*c+h,t[9]=f*c-p,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const h=a*l,f=a*c,p=o*l,v=o*c;t[0]=l*u,t[4]=v-h*d,t[8]=p*d+f,t[1]=d,t[5]=a*u,t[9]=-o*u,t[2]=-c*u,t[6]=f*d+p,t[10]=h-v*d}else if(e.order==="XZY"){const h=a*l,f=a*c,p=o*l,v=o*c;t[0]=l*u,t[4]=-d,t[8]=c*u,t[1]=h*d+v,t[5]=a*u,t[9]=f*d-p,t[2]=p*d-f,t[6]=o*u,t[10]=v*d+h}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(Fm,e,Bm)}lookAt(e,t,i){const n=this.elements;return bi.subVectors(e,t),bi.lengthSq()===0&&(bi.z=1),bi.normalize(),_n.crossVectors(i,bi),_n.lengthSq()===0&&(Math.abs(i.z)===1?bi.x+=1e-4:bi.z+=1e-4,bi.normalize(),_n.crossVectors(i,bi)),_n.normalize(),ca.crossVectors(bi,_n),n[0]=_n.x,n[4]=ca.x,n[8]=bi.x,n[1]=_n.y,n[5]=ca.y,n[9]=bi.y,n[2]=_n.z,n[6]=ca.z,n[10]=bi.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,n=t.elements,s=this.elements,a=i[0],o=i[4],l=i[8],c=i[12],u=i[1],d=i[5],h=i[9],f=i[13],p=i[2],v=i[6],g=i[10],m=i[14],_=i[3],x=i[7],M=i[11],R=i[15],E=n[0],I=n[4],y=n[8],w=n[12],U=n[1],L=n[5],O=n[9],q=n[13],W=n[2],B=n[6],k=n[10],Y=n[14],re=n[3],le=n[7],de=n[11],De=n[15];return s[0]=a*E+o*U+l*W+c*re,s[4]=a*I+o*L+l*B+c*le,s[8]=a*y+o*O+l*k+c*de,s[12]=a*w+o*q+l*Y+c*De,s[1]=u*E+d*U+h*W+f*re,s[5]=u*I+d*L+h*B+f*le,s[9]=u*y+d*O+h*k+f*de,s[13]=u*w+d*q+h*Y+f*De,s[2]=p*E+v*U+g*W+m*re,s[6]=p*I+v*L+g*B+m*le,s[10]=p*y+v*O+g*k+m*de,s[14]=p*w+v*q+g*Y+m*De,s[3]=_*E+x*U+M*W+R*re,s[7]=_*I+x*L+M*B+R*le,s[11]=_*y+x*O+M*k+R*de,s[15]=_*w+x*q+M*Y+R*De,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],i=e[4],n=e[8],s=e[12],a=e[1],o=e[5],l=e[9],c=e[13],u=e[2],d=e[6],h=e[10],f=e[14],p=e[3],v=e[7],g=e[11],m=e[15],_=l*f-c*h,x=o*f-c*d,M=o*h-l*d,R=a*f-c*u,E=a*h-l*u,I=a*d-o*u;return t*(v*_-g*x+m*M)-i*(p*_-g*R+m*E)+n*(p*x-v*R+m*I)-s*(p*M-v*E+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,i){const n=this.elements;return e.isVector3?(n[12]=e.x,n[13]=e.y,n[14]=e.z):(n[12]=e,n[13]=t,n[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],n=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],u=e[8],d=e[9],h=e[10],f=e[11],p=e[12],v=e[13],g=e[14],m=e[15],_=t*o-i*a,x=t*l-n*a,M=t*c-s*a,R=i*l-n*o,E=i*c-s*o,I=n*c-s*l,y=u*v-d*p,w=u*g-h*p,U=u*m-f*p,L=d*g-h*v,O=d*m-f*v,q=h*m-f*g,W=_*q-x*O+M*L+R*U-E*w+I*y;if(W===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const B=1/W;return e[0]=(o*q-l*O+c*L)*B,e[1]=(n*O-i*q-s*L)*B,e[2]=(v*I-g*E+m*R)*B,e[3]=(h*E-d*I-f*R)*B,e[4]=(l*U-a*q-c*w)*B,e[5]=(t*q-n*U+s*w)*B,e[6]=(g*M-p*I-m*x)*B,e[7]=(u*I-h*M+f*x)*B,e[8]=(a*O-o*U+c*y)*B,e[9]=(i*U-t*O-s*y)*B,e[10]=(p*E-v*M+m*_)*B,e[11]=(d*M-u*E-f*_)*B,e[12]=(o*w-a*L-l*y)*B,e[13]=(t*L-i*w+n*y)*B,e[14]=(v*x-p*R-g*_)*B,e[15]=(u*R-d*x+h*_)*B,this}scale(e){const t=this.elements,i=e.x,n=e.y,s=e.z;return t[0]*=i,t[4]*=n,t[8]*=s,t[1]*=i,t[5]*=n,t[9]*=s,t[2]*=i,t[6]*=n,t[10]*=s,t[3]*=i,t[7]*=n,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],n=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,n))}makeTranslation(e,t,i){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,i,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const i=Math.cos(t),n=Math.sin(t),s=1-i,a=e.x,o=e.y,l=e.z,c=s*a,u=s*o;return this.set(c*a+i,c*o-n*l,c*l+n*o,0,c*o+n*l,u*o+i,u*l-n*a,0,c*l-n*o,u*l+n*a,s*l*l+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,n,s,a){return this.set(1,i,s,0,e,1,a,0,t,n,1,0,0,0,0,1),this}compose(e,t,i){const n=this.elements,s=t._x,a=t._y,o=t._z,l=t._w,c=s+s,u=a+a,d=o+o,h=s*c,f=s*u,p=s*d,v=a*u,g=a*d,m=o*d,_=l*c,x=l*u,M=l*d,R=i.x,E=i.y,I=i.z;return n[0]=(1-(v+m))*R,n[1]=(f+M)*R,n[2]=(p-x)*R,n[3]=0,n[4]=(f-M)*E,n[5]=(1-(h+m))*E,n[6]=(g+_)*E,n[7]=0,n[8]=(p+x)*I,n[9]=(g-_)*I,n[10]=(1-(h+v))*I,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,this}decompose(e,t,i){const n=this.elements;e.x=n[12],e.y=n[13],e.z=n[14];const s=this.determinant();if(s===0)return i.set(1,1,1),t.identity(),this;let a=_s.set(n[0],n[1],n[2]).length();const o=_s.set(n[4],n[5],n[6]).length(),l=_s.set(n[8],n[9],n[10]).length();s<0&&(a=-a),Ui.copy(this);const c=1/a,u=1/o,d=1/l;return Ui.elements[0]*=c,Ui.elements[1]*=c,Ui.elements[2]*=c,Ui.elements[4]*=u,Ui.elements[5]*=u,Ui.elements[6]*=u,Ui.elements[8]*=d,Ui.elements[9]*=d,Ui.elements[10]*=d,t.setFromRotationMatrix(Ui),i.x=a,i.y=o,i.z=l,this}makePerspective(e,t,i,n,s,a,o=wi,l=!1){const c=this.elements,u=2*s/(t-e),d=2*s/(i-n),h=(t+e)/(t-e),f=(i+n)/(i-n);let p,v;if(l)p=s/(a-s),v=a*s/(a-s);else if(o===wi)p=-(a+s)/(a-s),v=-2*a*s/(a-s);else if(o===ls)p=-a/(a-s),v=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return c[0]=u,c[4]=0,c[8]=h,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]=v,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,i,n,s,a,o=wi,l=!1){const c=this.elements,u=2/(t-e),d=2/(i-n),h=-(t+e)/(t-e),f=-(i+n)/(i-n);let p,v;if(l)p=1/(a-s),v=a/(a-s);else if(o===wi)p=-2/(a-s),v=-(a+s)/(a-s);else if(o===ls)p=-1/(a-s),v=-s/(a-s);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return c[0]=u,c[4]=0,c[8]=0,c[12]=h,c[1]=0,c[5]=d,c[9]=0,c[13]=f,c[2]=0,c[6]=0,c[10]=p,c[14]=v,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let n=0;n<16;n++)if(t[n]!==i[n])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}};$o.prototype.isMatrix4=!0;let ct=$o;const _s=new P,Ui=new ct,Fm=new P(0,0,0),Bm=new P(1,1,1),_n=new P,ca=new P,bi=new P,Gh=new ct,Wh=new mi;class Vi{constructor(e=0,t=0,i=0,n=Vi.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=n}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,i,n=this._order){return this._x=e,this._y=t,this._z=i,this._order=n,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,i=!0){const n=e.elements,s=n[0],a=n[4],o=n[8],l=n[1],c=n[5],u=n[9],d=n[2],h=n[6],f=n[10];switch(t){case"XYZ":this._y=Math.asin(rt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-u,f),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(h,c),this._z=0);break;case"YXZ":this._x=Math.asin(-rt(u,-1,1)),Math.abs(u)<.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(rt(h,-1,1)),Math.abs(h)<.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(-rt(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(h,f),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(rt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-u,c),this._y=Math.atan2(-d,s)):(this._x=0,this._y=Math.atan2(o,f));break;case"XZY":this._z=Math.asin(-rt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(h,c),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-u,f),this._y=0);break;default:Re("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return Gh.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Gh,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Wh.setFromEuler(this),this.setFromQuaternion(Wh,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}}Vi.DEFAULT_ORDER="XYZ";class ll{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 zm=0;const Xh=new P,ys=new mi,tn=new ct,ha=new P,nr=new P,km=new P,Vm=new mi,qh=new P(1,0,0),Yh=new P(0,1,0),Zh=new P(0,0,1),Jh={type:"added"},Hm={type:"removed"},xs={type:"childadded",child:null},Ol={type:"childremoved",child:null};class Ct extends Hi{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:zm++}),this.uuid=Ei(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Ct.DEFAULT_UP.clone();const e=new P,t=new Vi,i=new mi,n=new P(1,1,1);function s(){i.setFromEuler(t,!1)}function a(){t.setFromQuaternion(i,void 0,!1)}t._onChange(s),i._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:i},scale:{configurable:!0,enumerable:!0,value:n},modelViewMatrix:{value:new ct},normalMatrix:{value:new ft}}),this.matrix=new ct,this.matrixWorld=new ct,this.matrixAutoUpdate=Ct.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Ct.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new ll,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 ys.setFromAxisAngle(e,t),this.quaternion.multiply(ys),this}rotateOnWorldAxis(e,t){return ys.setFromAxisAngle(e,t),this.quaternion.premultiply(ys),this}rotateX(e){return this.rotateOnAxis(qh,e)}rotateY(e){return this.rotateOnAxis(Yh,e)}rotateZ(e){return this.rotateOnAxis(Zh,e)}translateOnAxis(e,t){return Xh.copy(e).applyQuaternion(this.quaternion),this.position.add(Xh.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(qh,e)}translateY(e){return this.translateOnAxis(Yh,e)}translateZ(e){return this.translateOnAxis(Zh,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(tn.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?ha.copy(e):ha.set(e,t,i);const n=this.parent;this.updateWorldMatrix(!0,!1),nr.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?tn.lookAt(nr,ha,this.up):tn.lookAt(ha,nr,this.up),this.quaternion.setFromRotationMatrix(tn),n&&(tn.extractRotation(n.matrixWorld),ys.setFromRotationMatrix(tn),this.quaternion.premultiply(ys.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(Ze("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(Jh),xs.child=e,this.dispatchEvent(xs),xs.child=null):Ze("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let i=0;i<arguments.length;i++)this.remove(arguments[i]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Hm),Ol.child=e,this.dispatchEvent(Ol),Ol.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),tn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),tn.multiply(e.parent.matrixWorld)),e.applyMatrix4(tn),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Jh),xs.

5child=e,this.dispatchEvent(xs),xs.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 i=0,n=this.children.length;i<n;i++){const a=this.children[i].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t,i=[]){this[e]===t&&i.push(this);const n=this.children;for(let s=0,a=n.length;s<a;s++)n[s].getObjectsByProperty(e,t,i);return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(nr,e,km),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(nr,Vm,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 i=0,n=t.length;i<n;i++)t[i].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].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,i=e.y,n=e.z,s=this.matrix.elements;s[12]+=t-s[0]*t-s[4]*i-s[8]*n,s[13]+=i-s[1]*t-s[5]*i-s[9]*n,s[14]+=n-s[2]*t-s[6]*i-s[10]*n}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 i=0,n=t.length;i<n;i++)t[i].updateMatrixWorld(e)}updateWorldMatrix(e,t){const i=this.parent;if(e===!0&&i!==null&&i.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 n=this.children;for(let s=0,a=n.length;s<a;s++)n[s].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const n={};

5n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.castShadow===!0&&(n.castShadow=!0),this.receiveShadow===!0&&(n.receiveShadow=!0),this.visible===!1&&(n.visible=!1),this.frustumCulled===!1&&(n.frustumCulled=!1),this.renderOrder!==0&&(n.renderOrder=this.renderOrder),this.static!==!1&&(n.static=this.static),Object.keys(this.userData).length>0&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),n.up=this.up.toArray(),this.pivot!==null&&(n.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(n.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(n.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(n.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(n.type="InstancedMesh",n.count=this.count,n.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(n.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(n.type="BatchedMesh",n.perObjectFrustumCulled=this.perObjectFrustumCulled,n.sortObjects=this.sortObjects,n.drawRanges=this._drawRanges,n.reservedRanges=this._reservedRanges,n.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),n.instanceInfo=this._instanceInfo.map(o=>({...o})),n.availableInstanceIds=this._availableInstanceIds.slice(),n.availableGeometryIds=this._availableGeometryIds.slice(),n.nextIndexStart=this._nextIndexStart,n.nextVertexStart=this._nextVertexStart,n.geometryCount=this._geometryCount,n.maxInstanceCount=this._maxInstanceCount,n.maxVertexCount=this._maxVertexCount,n.maxIndexCount=this._maxIndexCount,n.geometryInitialized=this._geometryInitialized,n.matricesTexture=this._matricesTexture.toJSON(e),n.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(n.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(n.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(n.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?n.background=this.background.toJSON():this.background.isTexture&&(n.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(n.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){n.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,u=l.length;c<u;c++){const d=l[c];s(e.shapes,d)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(n.bindMode=this.bindMode,n.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),n.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]));n.material=o}else n.material=s(e.materials,this.material);if(this.children.length>0){n.children=[];for(let o=0;o<this.children.length;o++)n.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){n.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];n.animations.push(s(e.animations,l))}}if(t){const o=a(e.geometries),l=a(e.materials),c=a(e.textures),u=a(e.images),d=a(e.shapes),h=a(e.skeletons),f=a(e.animations),p=a(e.nodes);o.length>0&&(i.geometries=o),l.length>0&&(i.materials=l),c.length>0&&(i.textures=c),u.length>0&&(i.images=u),d.length>0&&(i.shapes=d),h.length>0&&(i.skeletons=h),f.length>0&&(i.animations=f),p.length>0&&(i.nodes=p)}return i.object=n,i;function a(o){const l=[];for(const c in o){const u=o[c];delete u.metadata,l.push(u)}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),this.pivot=e.pivot!==null?e.pivot.clone():null,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 i=0;i<e.children.length;i++){const n=e.children[i];this.add(n.clone())}return this}}Ct.DEFAULT_UP=new P(0,1,0);Ct.DEFAULT_MATRIX_AUTO_UPDATE=!0;Ct.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class Vs extends Ct{constructor(){super(),this.isGroup=!0,this.type="Group"}}const Gm={type:"move"};class io{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Vs,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 Vs,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new P,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new P),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Vs,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new P,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new P,this._grip.eventsEnabled=!1),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 i of e.hand.values())this._getHandJoint(t,i)}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,i){let n=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 v of e.hand.values()){const g=t.getJointPose(v,i),m=this._getHandJoint(c,v);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 u=c.joints["index-finger-tip"],d=c.joints["thumb-tip"],h=u.position.distanceTo(d.position),f=.02,p=.005;c.inputState.pinching&&h>f+p?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&h<=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,i),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,l.eventsEnabled&&l.dispatchEvent({type:"gripUpdated",data:e,target:this})));o!==null&&(n=t.getPose(e.targetRaySpace,i),n===null&&s!==null&&(n=s),n!==null&&(o.matrix.fromArray(n.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,n.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(n.linearVelocity)):o.hasLinearVelocity=!1,n.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(n.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(Gm)))}return o!==null&&(o.visible=n!==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 i=new Vs;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}const tf={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},yn={h:0,s:0,l:0},ua={h:0,s:0,l:0};function Fl(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 He{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){if(t===void 0&&i===void 0){const n=e;n&&n.isColor?this.copy(n):typeof n=="number"?this.setHex(n):typeof n=="string"&&this.setStyle(n)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=di){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,bt.colorSpaceToWorking(this,t),this}setRGB(e,t,i,n=bt.workingColorSpace){return this.r=e,this.g=t,this.b=i,bt.colorSpaceToWorking(this,n),this}setHSL(e,t,i,n=bt.workingColorSpace){if(e=th(e,1),t=rt(t,0,1),i=rt(i,0,1),t===0)this.r=this.g=this.b=i;else{const s=i<=.5?i*(1+t):i+t-i*t,a=2*i-s;this.r=Fl(a,s,e+1/3),this.g=Fl(a,s,e),this.b=Fl(a,s,e-1/3)}return bt.colorSpaceToWorking(this,n),this}setStyle(e,t=di){function i(s){s!==void 0&&parseFloat(s)<1&&Re("Color: Alpha component of "+e+" will be ignored.")}let n;if(n=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const a=n[1],o=n[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(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*)?$/.exec(o))return i(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:Re("Color: Unknown color model "+e)}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=n[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);Re("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=di){const i=tf[e.toLowerCase()];return i!==void 0?this.setHex(i,t):Re("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=hn(e.r),this.g=hn(e.g),this.b=hn(e.b),this}copyLinearToSRGB(e){return this.r=Hs(e.r),this.g=Hs(e.g),this.b=Hs(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=di){return bt.workingToColorSpace(ri.copy(this),e),Math.round(rt(ri.r*255,0,255))*65536+Math.round(rt(ri.g*255,0,255))*256+Math.round(rt(ri.b*255,0,255))}getHexString(e=di){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=bt.workingColorSpace){bt.workingToColorSpace(ri.copy(this),t);const i=ri.r,n=ri.g,s=ri.b,a=Math.max(i,n,s),o=Math.min(i,n,s);let l,c;const u=(o+a)/2;if(o===a)l=0,c=0;else{const d=a-o;switch(c=u<=.5?d/(a+o):d/(2-a-o),a){case i:l=(n-s)/d+(n<s?6:0);break;case n:l=(s-i)/d+2;break;case s:l=(i-n)/d+4;break}l/=6}return e.h=l,e.s=c,e.l=u,e}getRGB(e,t=bt.workingColorSpace){return bt.workingToColorSpace(ri.copy(this),t),e.r=ri.r,e.g=ri.g,e.b=ri.b,e}getStyle(e=di){bt.workingToColorSpace(ri.copy(this),e);const t=ri.r,i=ri.g,n=ri.b;return e!==di?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${n.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(i*255)},${Math.round(n*255)})`}offsetHSL(e,t,i){return this.getHSL(yn),this.setHSL(yn.h+e,yn.s+t,yn.l+i)}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,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){this.getHSL(yn),e.getHSL(ua);const i=Ir(yn.h,ua.h,t),n=Ir(yn.s,ua.s,t),s=Ir(yn.l,ua.l,t);return this.setHSL(i,n,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,i=this.g,n=this.b,s=e.elements;return this.r=s[0]*t+s[3]*i+s[6]*n,this.g=s[1]*t+s[4]*i+s[7]*n,this.b=s[2]*t+s[5]*i+s[8]*n,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 ri=new He;He.NAMES=tf;class cl{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new He(e),this.density=t}clone(){return new cl(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class hl{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new He(e),this.near=t,this.far=i}clone(){return new hl(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class nh extends Ct{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 Vi,this.environmentIntensity=1,this.environmentRotation=new Vi,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 Ni=new P,nn=new P,Bl=new P,sn=new P,Ms=new P,Ss=new P,$h=new P,zl=new P,kl=new P,Vl=new P,Hl=new Pt,Gl=new Pt,Wl=new Pt;class Si{constructor(e=new P,t=new P,i=new P){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,n){n.subVectors(i,t),Ni.subVectors(e,t),n.cross(Ni);const s=n.lengthSq();return s>0?n.multiplyScalar(1/Math.sqrt(s)):n.set(0,0,0)}static getBarycoord(e,t,i,n,s){Ni.subVectors(n,t),nn.subVectors(i,t),Bl.subVectors(e,t);const a=Ni.dot(Ni),o=Ni.dot(nn),l=Ni.dot(Bl),c=nn.dot(nn),u=nn.dot(Bl),d=a*c-o*o;if(d===0)return s.set(0,0,0),null;const h=1/d,f=(c*l-o*u)*h,p=(a*u-o*l)*h;return s.set(1-f-p,p,f)}static containsPoint(e,t,i,n){return this.getBarycoord(e,t,i,n,sn)===null?!1:sn.x>=0&&sn.y>=0&&sn.x+sn.y<=1}static getInterpolation(e,t,i,n,s,a,o,l){return this.getBarycoord(e,t,i,n,sn)===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,sn.x),l.addScaledVector(a,sn.y),l.addScaledVector(o,sn.z),l)}static getInterpolatedAttribute(e,t,i,n,s,a){return Hl.setScalar(0),Gl.setScalar(0),Wl.setScalar(0),Hl.fromBufferAttribute(e,t),Gl.fromBufferAttribute(e,i),Wl.fromBufferAttribute(e,n),a.setScalar(0),a.addScaledVector(Hl,s.x),a.addScaledVector(Gl,s.y),a.addScaledVector(Wl,s.z),a}static isFrontFacing(e,t,i,n){return Ni.subVectors(i,t),nn.subVectors(e,t),Ni.cross(nn).dot(n)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,n){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[n]),this}setFromAttributeAndIndices(e,t,i,n){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,n),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 Ni.subVectors(this.c,this.b),nn.subVectors(this.a,this.b),Ni.cross(nn).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Si.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Si.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,n,s){return Si.getInterpolation(e,this.a,this.b,this.c,t,i,n,s)}containsPoint(e){return Si.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Si.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,n=this.b,s=this.c;let a,o;Ms.subVectors(n,i),Ss.subVectors(s,i),zl.subVectors(e,i);const l=Ms.dot(zl),c=Ss.dot(zl);if(l<=0&&c<=0)return t.copy(i);kl.subVectors(e,n);const u=Ms.dot(kl),d=Ss.dot(kl);if(u>=0&&d<=u)return t.copy(n);const h=l*d-u*c;if(h<=0&&l>=0&&u<=0)return a=l/(l-u),t.copy(i).addScaledVector(Ms,a);Vl.subVectors(e,s);const f=Ms.dot(Vl),p=Ss.dot(Vl);if(p>=0&&f<=p)return t.copy(s);const v=f*c-l*p;if(v<=0&&c>=0&&p<=0)return o=c/(c-p),t.copy(i).addScaledVector(Ss,o);const g=u*p-f*d;if(g<=0&&d-u>=0&&f-p>=0)return $h.subVectors(s,n),o=(d-u)/(d-u+(f-p)),t.copy(n).addScaledVector($h,o);const m=1/(g+v+h);return a=v*m,o=h*m,t.copy(i).addScaledVector(Ms,a).addScaledVector(Ss,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class oi{constructor(e=new P(1/0,1/0,1/0),t=new P(-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,i=e.length;t<i;t+=3)this.expandByPoint(Di.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(Di.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=Di.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),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 i=e.geometry;if(i!==void 0){const s=i.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,Di):Di.fromBufferAttribute(s,a),Di.applyMatrix4(e.matrixWorld),this.expandByPoint(Di);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),da.copy(e.boundingBox)):(i.boundingBox===null&&i.computeBoundingBox(),da.copy(i.boundingBox)),da.applyMatrix4(e.matrixWorld),this.union(da)}const n=e.children;for(let s=0,a=n.length;s<a;s++)this.expandByObject(n[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,Di),Di.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(sr),fa.subVectors(this.max,sr),bs.subVectors(e.a,sr),Ts.subVectors(e.b,sr),ws.subVectors(e.c,sr),xn.subVectors(Ts,bs),Mn.subVectors(ws,Ts),kn.subVectors(bs,ws);let t=[0,-xn.z,xn.y,0,-Mn.z,Mn.y,0,-kn.z,kn.y,xn.z,0,-xn.x,Mn.z,0,-Mn.x,kn.z,0,-kn.x,-xn.y,xn.x,0,-Mn.y,Mn.x,0,-kn.y,kn.x,0];return!Xl(t,bs,Ts,ws,fa)||(t=[1,0,0,0,1,0,0,0,1],!Xl(t,bs,Ts,ws,fa))?!1:(pa.crossVectors(xn,Mn),t=[pa.x,pa.y,pa.z],Xl(t,bs,Ts,ws,fa))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Di).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Di).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 P,new P,new P,new P,new P,new P,new P,new P],Di=new P,da=new oi,bs=new P,Ts=new P,ws=new P,xn=new P,Mn=new P,kn=new P,sr=new P,fa=new P,pa=new P,Vn=new P;function Xl(r,e,t,i,n){for(let s=0,a=r.length-3;s<=a;s+=3){Vn.fromArray(r,s);const o=n.x*Math.abs(Vn.x)+n.y*Math.abs(Vn.y)+n.z*Math.abs(Vn.z),l=e.dot(Vn),c=t.dot(Vn),u=i.dot(Vn);if(Math.max(-Math.max(l,c,u),Math.min(l,c,u))>o)return!1}return!0}const cn=Wm();function Wm(){const r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),i=new Uint32Array(512),n=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(i[l]=0,i[l|256]=32768,n[l]=24,n[l|256]=24):c<-14?(i[l]=1024>>-c-14,i[l|256]=1024>>-c-14|32768,n[l]=-c-1,n[l|256]=-c-1):c<=15?(i[l]=c+15<<10,i[l|256]=c+15<<10|32768,n[l]=13,n[l|256]=13):c<128?(i[l]=31744,i[l|256]=64512,n[l]=24,n[l|256]=24):(i[l]=31744,i[l|256]=64512,n[l]=13,n[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,u=0;for(;(c&8388608)===0;)c<<=1,u-=8388608;c&=-8388609,u+=947912704,s[l]=c|u}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:i,shiftTable:n,mantissaTable:s,exponentTable:a,offsetTable:o}}function Mi(r){Math.abs(r)>65504&&Re("DataUtils.toHalfFloat(): Value out of range."),r=rt(r,-65504,65504),cn.floatView[0]=r;const e=cn.uint32View[0],t=e>>23&511;return cn.baseTable[t]+((e&8388607)>>cn.shiftTable[t])}function yr(r){const e=r>>10;return cn.uint32View[0]=cn.mantissaTable[cn.offsetTable[e]+(r&1023)]+cn.exponentTable[e],cn.floatView[0]}class is{static toHalfFloat(e){return Mi(e)}static fromHalfFloat(e){return yr(e)}}const $t=new P,ma=new se;let Xm=0;class Ut extends Hi{constructor(e,t,i=!1){if(super(),Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:Xm++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=kr,this.updateRanges=[],this.gpuType=Ft,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,i){e*=this.itemSize,i*=t.itemSize;

5for(let n=0,s=this.itemSize;n<s;n++)this.array[e+n]=t.array[i+n];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,i=this.count;t<i;t++)ma.fromBufferAttribute(this,t),ma.applyMatrix3(e),this.setXY(t,ma.x,ma.y);else if(this.itemSize===3)for(let t=0,i=this.count;t<i;t++)$t.fromBufferAttribute(this,t),$t.applyMatrix3(e),this.setXYZ(t,$t.x,$t.y,$t.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)$t.fromBufferAttribute(this,t),$t.applyMatrix4(e),this.setXYZ(t,$t.x,$t.y,$t.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)$t.fromBufferAttribute(this,t),$t.applyNormalMatrix(e),this.setXYZ(t,$t.x,$t.y,$t.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)$t.fromBufferAttribute(this,t),$t.transformDirection(e),this.setXYZ(t,$t.x,$t.y,$t.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let i=this.array[e*this.itemSize+t];return this.normalized&&(i=fi(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=gt(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=fi(t,this.array)),t}setX(e,t){return this.normalized&&(t=gt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=fi(t,this.array)),t}setY(e,t){return this.normalized&&(t=gt(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=fi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=gt(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=fi(t,this.array)),t}setW(e,t){return this.normalized&&(t=gt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=gt(t,this.array),i=gt(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,n){return e*=this.itemSize,this.normalized&&(t=gt(t,this.array),i=gt(i,this.array),n=gt(n,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this}setXYZW(e,t,i,n,s){return e*=this.itemSize,this.normalized&&(t=gt(t,this.array),i=gt(i,this.array),n=gt(n,this.array),s=gt(s,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,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!==kr&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}}class qm extends Ut{constructor(e,t,i){super(new Int8Array(e),t,i)}}class Ym extends Ut{constructor(e,t,i){super(new Uint8Array(e),t,i)}}class Zm extends Ut{constructor(e,t,i){super(new Uint8ClampedArray(e),t,i)}}class Jm extends Ut{constructor(e,t,i){super(new Int16Array(e),t,i)}}class sh extends Ut{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class $m extends Ut{constructor(e,t,i){super(new Int32Array(e),t,i)}}class rh extends Ut{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class Km extends Ut{constructor(e,t,i){super(new Uint16Array(e),t,i),this.isFloat16BufferAttribute=!0}getX(e){let t=yr(this.array[e*this.itemSize]);return this.normalized&&(t=fi(t,this.array)),t}setX(e,t){return this.normalized&&(t=gt(t,this.array)),this.array[e*this.itemSize]=Mi(t),this}getY(e){let t=yr(this.array[e*this.itemSize+1]);return this.normalized&&(t=fi(t,this.array)),t}setY(e,t){return this.normalized&&(t=gt(t,this.array)),this.array[e*this.itemSize+1]=Mi(t),this}getZ(e){let t=yr(this.array[e*this.itemSize+2]);return this.normalized&&(t=fi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=gt(t,this.array)),this.array[e*this.itemSize+2]=Mi(t),this}getW(e){let t=yr(this.array[e*this.itemSize+3]);return this.normalized&&(t=fi(t,this.array)),t}setW(e,t){return this.normalized&&(t=gt(t,this.array)),this.array[e*this.itemSize+3]=Mi(t),this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=gt(t,this.array),i=gt(i,this.array)),this.array[e+0]=Mi(t),this.array[e+1]=Mi(i),this}setXYZ(e,t,i,n){return e*=this.itemSize,this.normalized&&(t=gt(t,this.array),i=gt(i,this.array),n=gt(n,this.array)),this.array[e+0]=Mi(t),this.array[e+1]=Mi(i),this.array[e+2]=Mi(n),this}setXYZW(e,t,i,n,s){return e*=this.itemSize,this.normalized&&(t=gt(t,this.array),i=gt(i,this.array),n=gt(n,this.array),s=gt(s,this.array)),this.array[e+0]=Mi(t),this.array[e+1]=Mi(i),this.array[e+2]=Mi(n),this.array[e+3]=Mi(s),this}}class Ge extends Ut{constructor(e,t,i){super(new Float32Array(e),t,i)}}const Qm=new oi,rr=new P,ql=new P;class ni{constructor(e=new P,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 i=this.center;t!==void 0?i.copy(t):Qm.setFromPoints(e).getCenter(i);let n=0;for(let s=0,a=e.length;s<a;s++)n=Math.max(n,i.distanceToSquared(e[s]));return this.radius=Math.sqrt(n),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 i=this.center.distanceToSquared(e);return t.copy(e),i>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)}

5applyMatrix4(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;rr.subVectors(e,this.center);const t=rr.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),n=(i-this.radius)*.5;this.center.addScaledVector(rr,n/i),this.radius+=n}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):(ql.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(rr.copy(e.center).add(ql)),this.expandByPoint(rr.copy(e.center).sub(ql))),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 jm=0;const Ri=new ct,Yl=new Ct,Es=new P,Ti=new oi,ar=new oi,ei=new P;class mt extends Hi{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:jm++}),this.uuid=Ei(),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(cm(e)?rh:sh)(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,i=0){this.groups.push({start:e,count:t,materialIndex:i})}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 i=this.attributes.normal;if(i!==void 0){const s=new ft().getNormalMatrix(e);i.applyNormalMatrix(s),i.needsUpdate=!0}const n=this.attributes.tangent;return n!==void 0&&(n.transformDirection(e),n.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Ri.makeRotationFromQuaternion(e),this.applyMatrix4(Ri),this}rotateX(e){return Ri.makeRotationX(e),this.applyMatrix4(Ri),this}rotateY(e){return Ri.makeRotationY(e),this.applyMatrix4(Ri),this}rotateZ(e){return Ri.makeRotationZ(e),this.applyMatrix4(Ri),this}translate(e,t,i){return Ri.makeTranslation(e,t,i),this.applyMatrix4(Ri),this}scale(e,t,i){return Ri.makeScale(e,t,i),this.applyMatrix4(Ri),this}lookAt(e){return Yl.lookAt(e),Yl.updateMatrix(),this.applyMatrix4(Yl.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Es).negate(),this.translate(Es.x,Es.y,Es.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const i=[];for(let n=0,s=e.length;n<s;n++){const a=e[n];i.push(a.x,a.y,a.z||0)}this.setAttribute("position",new Ge(i,3))}else{const i=Math.min(e.length,t.count);for(let n=0;n<i;n++){const s=e[n];t.setXYZ(n,s.x,s.y,s.z||0)}e.length>t.count&&Re("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 oi);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Ze("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new P(-1/0,-1/0,-1/0),new P(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,n=t.length;i<n;i++){const s=t[i];Ti.setFromBufferAttribute(s),this.morphTargetsRelative?(ei.addVectors(this.boundingBox.min,Ti.min),this.boundingBox.expandByPoint(ei),ei.addVectors(this.boundingBox.max,Ti.max),this.boundingBox.expandByPoint(ei)):(this.boundingBox.expandByPoint(Ti.min),this.boundingBox.expandByPoint(Ti.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&Ze('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 ni);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Ze("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new P,1/0);return}if(e){const i=this.boundingSphere.center;if(Ti.setFromBufferAttribute(e),t)for(let s=0,a=t.length;s<a;s++){const o=t[s];ar.setFromBufferAttribute(o),this.morphTargetsRelative?(ei.addVectors(Ti.min,ar.min),Ti.expandByPoint(ei),ei.addVectors(Ti.max,ar.max),Ti.expandByPoint(ei)):(Ti.expandByPoint(ar.min),Ti.expandByPoint(ar.max))}Ti.getCenter(i);let n=0;for(let s=0,a=e.count;s<a;s++)ei.fromBufferAttribute(e,s),n=Math.max(n,i.distanceToSquared(ei));if(t)for(let s=0,a=t.length;s<a;s++){const o=t[s],l=this.morphTargetsRelative;for(let c=0,u=o.count;c<u;c++)ei.fromBufferAttribute(o,c),l&&(Es.fromBufferAttribute(e,c),ei.add(Es)),n=Math.max(n,i.distanceToSquared(ei))}this.boundingSphere.radius=Math.sqrt(n),isNaN(this.boundingSphere.radius)&&Ze('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){Ze("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const i=t.position,n=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Ut(new Float32Array(4*i.count),4));const a=this.getAttribute("tangent"),o=[],l=[];for(let y=0;y<i.count;y++)o[y]=new P,l[y]=new P;const c=new P,u=new P,d=new P,h=new se,f=new se,p=new se,v=new P,g=new P;function m(y,w,U){c.fromBufferAttribute(i,y),u.fromBufferAttribute(i,w),d.fromBufferAttribute(i,U),h.fromBufferAttribute(s,y),f.fromBufferAttribute(s,w),p.fromBufferAttribute(s,U),u.sub(c),d.sub(c),f.sub(h),p.sub(h);const L=1/(f.x*p.y-p.x*f.y);isFinite(L)&&(v.copy(u).multiplyScalar(p.y).addScaledVector(d,-f.y).multiplyScalar(L),g.copy(d).multiplyScalar(f.x).addScaledVector(u,-p.x).multiplyScalar(L),o[y].add(v),o[w].add(v),o[U].add(v),l[y].add(g),l[w].add(g),l[U].add(g))}let _=this.groups;_.length===0&&(_=[{start:0,count:e.count}]);for(let y=0,w=_.length;y<w;++y){const U=_[y],L=U.start,O=U.count;for(let q=L,W=L+O;q<W;q+=3)m(e.getX(q+0),e.getX(q+1),e.getX(q+2))}const x=new P,M=new P,R=new P,E=new P;function I(y){R.fromBufferAttribute(n,y),E.copy(R);const w=o[y];x.copy(w),x.sub(R.multiplyScalar(R.dot(w))).normalize(),M.crossVectors(E,w);const L=M.dot(l[y])<0?-1:1;a.setXYZW(y,x.x,x.y,x.z,L)}for(let y=0,w=_.length;y<w;++y){const U=_[y],L=U.start,O=U.count;for(let q=L,W=L+O;q<W;q+=3)I(e.getX(q+0)),I(e.getX(q+1)),I(e.getX(q+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let i=this.getAttribute("normal");if(i===void 0)i=new Ut(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let h=0,f=i.count;h<f;h++)i.setXYZ(h,0,0,0);const n=new P,s=new P,a=new P,o=new P,l=new P,c=new P,u=new P,d=new P;if(e)for(let h=0,f=e.count;h<f;h+=3){const p=e.getX(h+0),v=e.getX(h+1),g=e.getX(h+2);n.fromBufferAttribute(t,p),s.fromBufferAttribute(t,v),a.fromBufferAttribute(t,g),u.subVectors(a,s),d.subVectors(n,s),u.cross(d),o.fromBufferAttribute(i,p),l.fromBufferAttribute(i,v),c.fromBufferAttribute(i,g),o.add(u),l.add(u),c.add(u),i.setXYZ(p,o.x,o.y,o.z),i.setXYZ(v,l.x,l.y,l.z),i.setXYZ(g,c.x,c.y,c.z)}else for(let h=0,f=t.count;h<f;h+=3)n.fromBufferAttribute(t,h+0),s.fromBufferAttribute(t,h+1),a.fromBufferAttribute(t,h+2),u.subVectors(a,s),d.subVectors(n,s),u.cross(d),i.setXYZ(h+0,u.x,u.y,u.z),i.setXYZ(h+1,u.x,u.y,u.z),i.setXYZ(h+2,u.x,u.y,u.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)ei.fromBufferAttribute(e,t),ei.normalize(),e.setXYZ(t,ei.x,ei.y,ei.z)}toNonIndexed(){function e(o,l){const c=o.array,u=o.itemSize,d=o.normalized,h=new c.constructor(l.length*u);let f=0,p=0;for(let v=0,g=l.length;v<g;v++){o.isInterleavedBufferAttribute?f=l[v]*o.data.stride+o.offset:f=l[v]*u;for(let m=0;m<u;m++)h[p++]=c[f++]}return new Ut(h,u,d)}if(this.index===null)return Re("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new mt,i=this.index.array,n=this.attributes;for(const o in n){const l=n[o],c=e(l,i);t.setAttribute(o,c)}const s=this.morphAttributes;for(const o in s){const l=[],c=s[o];for(let u=0,d=c.length;u<d;u++){const h=c[u],f=e(h,i);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 i=this.attributes;for(const l in i){const c=i[l];e.data.attributes[l]=c.toJSON(e.data)}const n={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],u=[];for(let d=0,h=c.length;d<h;d++){const f=c[d];u.push(f.toJSON(e.data))}u.length>0&&(n[l]=u,s=!0)}s&&(e.data.morphAttributes=n,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 i=e.index;i!==null&&this.setIndex(i.clone());const n=e.attributes;for(const c in n){const u=n[c];this.setAttribute(c,u.clone(t))}const s=e.morphAttributes;for(const c in s){const u=[],d=s[c];for(let h=0,f=d.length;h<f;h++)u.push(d[h].clone(t));this.morphAttributes[c]=u}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let c=0,u=a.length;c<u;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 ul{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=kr,this.updateRanges=[],this.version=0,this.uuid=Ei()}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,i){e*=this.stride,i*=t.stride;for(let n=0,s=this.stride;n<s;n++)this.array[e+n]=t.array[i+n];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=Ei()),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]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}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=Ei()),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 hi=new P;class cs{constructor(e,t,i,n=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=n}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,i=this.data.count;t<i;t++)hi.fromBufferAttribute(this,t),hi.applyMatrix4(e),this.setXYZ(t,hi.x,hi.y,hi.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)hi.fromBufferAttribute(this,t),hi.applyNormalMatrix(e),this.setXYZ(t,hi.x,hi.y,hi.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)hi.fromBufferAttribute(this,t),hi.transformDirection(e),this.setXYZ(t,hi.x,hi.y,hi.z);return this}getComponent(e,t){let i=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(i=fi(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=gt(i,this.array)),this.data.array[e*this.data.stride+this.offset+t]=i,this}setX(e,t){return this.normalized&&(t=gt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=gt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=gt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=gt(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=fi(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=fi(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=fi(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=fi(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=gt(t,this.array),i=gt(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=gt(t,this.array),i=gt(i,this.array),n=gt(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this}setXYZW(e,t,i,n,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=gt(t,this.array),i=gt(i,this.array),n=gt(n,this.array),s=gt(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this.data.array[e+3]=s,this}clone(e){if(e===void 0){Hr("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const n=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[n+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 cs(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){Hr("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const n=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[n+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 eg=0;class li extends Hi{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:eg++}),this.uuid=Ei(),this.name="",this.type="Material",this.blending=ss,this.side=un,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=so,this.blendDst=ro,this.blendEquation=En,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new He(0,0,0),this.blendAlpha=0,this.depthFunc=os,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Rc,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Qn,this.stencilZFail=Qn,this.stencilZPass=Qn,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 i=e[t];if(i===void 0){Re(`Material: parameter '${t}' has value of undefined.`);continue}const n=this[t];if(n===void 0){Re(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const i={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};

5i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(i.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(i.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(i.dispersion=this.dispersion),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(i.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapRotation!==void 0&&(i.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==ss&&(i.blending=this.blending),this.side!==un&&(i.side=this.side),this.vertexColors===!0&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=!0),this.blendSrc!==so&&(i.blendSrc=this.blendSrc),this.blendDst!==ro&&(i.blendDst=this.blendDst),this.blendEquation!==En&&(i.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(i.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(i.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==os&&(i.depthFunc=this.depthFunc),this.depthTest===!1&&(i.depthTest=this.depthTest),this.depthWrite===!1&&(i.depthWrite=this.depthWrite),this.colorWrite===!1&&(i.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Rc&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Qn&&(i.stencilFail=this.stencilFail),this.stencilZFail!==Qn&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==Qn&&(i.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(i.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaHash===!0&&(i.alphaHash=!0),this.alphaToCoverage===!0&&(i.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=!0),this.forceSinglePass===!0&&(i.forceSinglePass=!0),this.allowOverride===!1&&(i.allowOverride=!1),this.wireframe===!0&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=!0),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function n(s){const a=[];for(const o in s){const l=s[o];delete l.metadata,a.push(l)}return a}if(t){const s=n(e.textures),a=n(e.images);s.length>0&&(i.textures=s),a.length>0&&(i.images=a)}return i}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 i=null;if(t!==null){const n=t.length;i=new Array(n);for(let s=0;s!==n;++s)i[s]=t[s].clone()}return this.clippingPlanes=i,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 ah extends li{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new He(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 As;const or=new P,Cs=new P,Rs=new P,Is=new se,lr=new se,nf=new ct,ga=new P,cr=new P,va=new P,Kh=new se,Zl=new se,Qh=new se;class sf extends Ct{constructor(e=new ah){if(super(),this.isSprite=!0,this.type="Sprite",As===void 0){As=new mt;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),i=new ul(t,5);As.setIndex([0,1,2,0,2,3]),As.setAttribute("position",new cs(i,3,0,!1)),As.setAttribute("uv",new cs(i,2,3,!1))}this.geometry=As,this.material=e,this.center=new se(.5,.5),this.count=1}raycast(e,t){e.camera===null&&Ze('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Cs.setFromMatrixScale(this.matrixWorld),nf.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Rs.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Cs.multiplyScalar(-Rs.z);const i=this.material.rotation;let n,s;i!==0&&(s=Math.cos(i),n=Math.sin(i));const a=this.center;_a(ga.set(-.5,-.5,0),Rs,a,Cs,n,s),_a(cr.set(.5,-.5,0),Rs,a,Cs,n,s),_a(va.set(.5,.5,0),Rs,a,Cs,n,s),Kh.set(0,0),Zl.set(1,0),Qh.set(1,1);let o=e.ray.intersectTriangle(ga,cr,va,!1,or);if(o===null&&(_a(cr.set(-.5,.5,0),Rs,a,Cs,n,s),Zl.set(0,1),o=e.ray.intersectTriangle(ga,va,cr,!1,or),o===null))return;const l=e.ray.origin.distanceTo(or);l<e.near||l>e.far||t.push({distance:l,point:or.clone(),uv:Si.getInterpolation(or,ga,cr,va,Kh,Zl,Qh,new se),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 _a(r,e,t,i,n,s){Is.subVectors(r,t).addScalar(.5).multiply(i),n!==void 0?(lr.x=s*Is.x-n*Is.y,lr.y=n*Is.x+s*Is.y):lr.copy(Is),r.copy(e),r.x+=lr.x,r.y+=lr.y,r.applyMatrix4(nf)}const ya=new P,jh=new P;class rf extends Ct{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 i=0,n=t.length;i<n;i++){const s=t[i];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,i=0){t=Math.abs(t);const n=this.levels;let s;for(s=0;s<n.length&&!(t<n[s].distance);s++);return n.splice(s,0,{distance:t,hysteresis:i,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let i=0;i<t.length;i++)if(t[i].distance===e){const n=t.splice(i,1);return this.remove(n[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let i,n;for(i=1,n=t.length;i<n;i++){let s=t[i].distance;if(t[i].object.visible&&(s-=s*t[i].hysteresis),e<s)break}return t[i-1].object}return null}raycast(e,t){if(this.levels.length>0){ya.setFromMatrixPosition(this.matrixWorld);const n=e.ray.origin.distanceTo(ya);this.getObjectForDistance(n).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){ya.setFromMatrixPosition(e.matrixWorld),jh.setFromMatrixPosition(this.matrixWorld);const i=ya.distanceTo(jh)/e.zoom;t[0].object.visible=!0;let n,s;for(n=1,s=t.length;n<s;n++){let a=t[n].distance;if(t[n].object.visible&&(a-=a*t[n].hysteresis),i>=a)t[n-1].object.visible=!1,t[n].object.visible=!0;else break}for(this._currentLevel=n-1;n<s;n++)t[n].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const i=this.levels;for(let n=0,s=i.length;n<s;n++){const a=i[n];t.object.levels.push({object:a.object.uuid,distance:a.distance,hysteresis:a.hysteresis})}return t}}const an=new P,Jl=new P,xa=new P,Sn=new P,$l=new P,Ma=new P,Kl=new P;class $s{constructor(e=new P,t=new P(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,an)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=an.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(an.copy(this.origin).addScaledVector(this.direction,t),an.distanceToSquared(e))}distanceSqToSegment(e,t,i,n){Jl.copy(e).add(t).multiplyScalar(.5),xa.copy(t).sub(e).normalize(),Sn.copy(this.origin).sub(Jl);const s=e.distanceTo(t)*.5,a=-this.direction.dot(xa),o=Sn.dot(this.direction),l=-Sn.dot(xa),c=Sn.lengthSq(),u=Math.abs(1-a*a);let d,h,f,p;if(u>0)if(d=a*l-o,h=a*o-l,p=s*u,d>=0)if(h>=-p)if(h<=p){const v=1/u;d*=v,h*=v,f=d*(d+a*h+2*o)+h*(a*d+h+2*l)+c}else h=s,d=Math.max(0,-(a*h+o)),f=-d*d+h*(h+2*l)+c;else h=-s,d=Math.max(0,-(a*h+o)),f=-d*d+h*(h+2*l)+c;else h<=-p?(d=Math.max(0,-(-a*s+o)),h=d>

50?-s:Math.min(Math.max(-s,-l),s),f=-d*d+h*(h+2*l)+c):h<=p?(d=0,h=Math.min(Math.max(-s,-l),s),f=h*(h+2*l)+c):(d=Math.max(0,-(a*s+o)),h=d>0?s:Math.min(Math.max(-s,-l),s),f=-d*d+h*(h+2*l)+c);else h=a>0?-s:s,d=Math.max(0,-(a*h+o)),f=-d*d+h*(h+2*l)+c;return i&&i.copy(this.origin).addScaledVector(this.direction,d),n&&n.copy(Jl).addScaledVector(xa,h),f}intersectSphere(e,t){an.subVectors(e.center,this.origin);const i=an.dot(this.direction),n=an.dot(an)-i*i,s=e.radius*e.radius;if(n>s)return null;const a=Math.sqrt(s-n),o=i-a,l=i+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 i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){const i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,n,s,a,o,l;const c=1/this.direction.x,u=1/this.direction.y,d=1/this.direction.z,h=this.origin;return c>=0?(i=(e.min.x-h.x)*c,n=(e.max.x-h.x)*c):(i=(e.max.x-h.x)*c,n=(e.min.x-h.x)*c),u>=0?(s=(e.min.y-h.y)*u,a=(e.max.y-h.y)*u):(s=(e.max.y-h.y)*u,a=(e.min.y-h.y)*u),i>a||s>n||((s>i||isNaN(i))&&(i=s),(a<n||isNaN(n))&&(n=a),d>=0?(o=(e.min.z-h.z)*d,l=(e.max.z-h.z)*d):(o=(e.max.z-h.z)*d,l=(e.min.z-h.z)*d),i>l||o>n)||((o>i||i!==i)&&(i=o),(l<n||n!==n)&&(n=l),n<0)?null:this.at(i>=0?i:n,t)}intersectsBox(e){return this.intersectBox(e,an)!==null}intersectTriangle(e,t,i,n,s){$l.subVectors(t,e),Ma.subVectors(i,e),Kl.crossVectors($l,Ma);let a=this.direction.dot(Kl),o;if(a>0){if(n)return null;o=1}else if(a<0)o=-1,a=-a;else return null;Sn.subVectors(this.origin,e);const l=o*this.direction.dot(Ma.crossVectors(Sn,Ma));if(l<0)return null;const c=o*this.direction.dot($l.cross(Sn));if(c<0||l+c>a)return null;const u=-o*Sn.dot(Kl);return u<0?null:this.at(u/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 fn extends li{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new He(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 Vi,this.combine=Kr,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const eu=new ct,Hn=new $s,Sa=new ni,tu=new P,ba=new P,Ta=new P,wa=new P,Ql=new P,Ea=new P,iu=new P,Aa=new P;class kt extends Ct{constructor(e=new mt,t=new fn){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,i=Object.keys(t);if(i.length>0){const n=t[i[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=n.length;s<a;s++){const o=n[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}getVertexPosition(e,t){const i=this.geometry,n=i.attributes.position,s=i.morphAttributes.position,a=i.morphTargetsRelative;t.fromBufferAttribute(n,e);const o=this.morphTargetInfluences;if(s&&o){Ea.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const u=o[l],d=s[l];u!==0&&(Ql.fromBufferAttribute(d,e),a?Ea.addScaledVector(Ql,u):Ea.addScaledVector(Ql.sub(t),u))}t.add(Ea)}return t}raycast(e,t){const i=this.geometry,n=this.material,s=this.matrixWorld;n!==void 0&&(i.boundingSphere===null&&i.computeBoundingSphere(),Sa.copy(i.boundingSphere),Sa.applyMatrix4(s),Hn.copy(e.ray).recast(e.near),!(Sa.containsPoint(Hn.origin)===!1&&(Hn.intersectSphere(Sa,tu)===null||Hn.origin.distanceToSquared(tu)>(e.far-e.near)**2))&&(eu.copy(s).invert(),Hn.copy(e.ray).applyMatrix4(eu),!(i.boundingBox!==null&&Hn.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,Hn)))}_computeIntersections(e,t,i){let n;const s=this.geometry,a=this.material,o=s.index,l=s.attributes.position,c=s.attributes.uv,u=s.attributes.uv1,d=s.attributes.normal,h=s.groups,f=s.drawRange;if(o!==null)if(Array.isArray(a))for(let p=0,v=h.length;p<v;p++){const g=h[p],m=a[g.materialIndex],_=Math.max(g.start,f.start),x=Math.min(o.count,Math.min(g.start+g.count,f.start+f.count));for(let M=_,R=x;M<R;M+=3){const E=o.getX(M),I=o.getX(M+1),y=o.getX(M+2);n=Ca(this,m,e,i,c,u,d,E,I,y),n&&(n.faceIndex=Math.floor(M/3),n.face.materialIndex=g.materialIndex,t.push(n))}}else{const p=Math.max(0,f.start),v=Math.min(o.count,f.start+f.count);for(let g=p,m=v;g<m;g+=3){const _=o.getX(g),x=o.getX(g+1),M=o.getX(g+2);n=Ca(this,a,e,i,c,u,d,_,x,M),n&&(n.faceIndex=Math.floor(g/3),t.push(n))}}else if(l!==void 0)if(Array.isArray(a))for(let p=0,v=h.length;p<v;p++){const g=h[p],m=a[g.materialIndex],_=Math.max(g.start,f.start),x=Math.min(l.count,Math.min(g.start+g.count,f.start+f.count));for(let M=_,R=x;M<R;M+=3){const E=M,I=M+1,y=M+2;n=Ca(this,m,e,i,c,u,d,E,I,y),n&&(n.faceIndex=Math.floor(M/3),n.face.materialIndex=g.materialIndex,t.push(n))}}else{const p=Math.max(0,f.start),v=Math.min(l.count,f.start+f.count);for(let g=p,m=v;g<m;g+=3){const _=g,x=g+1,M=g+2;n=Ca(this,a,e,i,c,u,d,_,x,M),n&&(n.faceIndex=Math.floor(g/3),t.push(n))}}}}function tg(r,e,t,i,n,s,a,o){let l;if(e.side===pi?l=i.intersectTriangle(a,s,n,!0,o):l=i.intersectTriangle(n,s,a,e.side===un,o),l===null)return null;Aa.copy(o),Aa.applyMatrix4(r.matrixWorld);const c=t.ray.origin.distanceTo(Aa);return c<t.near||c>t.far?null:{distance:c,point:Aa.clone(),object:r}}function Ca(r,e,t,i,n,s,a,o,l,c){r.getVertexPosition(o,ba),r.getVertexPosition(l,Ta),r.getVertexPosition(c,wa);const u=tg(r,e,t,i,ba,Ta,wa,iu);if(u){const d=new P;Si.getBarycoord(iu,ba,Ta,wa,d),n&&(u.uv=Si.getInterpolatedAttribute(n,o,l,c,d,new se)),s&&(u.uv1=Si.getInterpolatedAttribute(s,o,l,c,d,new se)),a&&(u.normal=Si.getInterpolatedAttribute(a,o,l,c,d,new P),u.normal.dot(i.direction)>0&&u.normal.multiplyScalar(-1));const h={a:o,b:l,c,normal:new P,materialIndex:0};Si.getNormal(ba,Ta,wa,h.normal),u.face=h,u.barycoord=d}return u}const hr=new Pt,nu=new Pt,su=new Pt,ig=new Pt,ru=new ct,Ra=new P,jl=new ni,au=new ct,ec=new $s;class af extends kt{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Ec,this.bindMatrix=new ct,this.bindMatrixInverse=new ct,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new oi),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,Ra),this.boundingBox.expandByPoint(Ra)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new ni),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,Ra),this.boundingSphere.expandByPoint(Ra)}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 i=this.material,n=this.matrixWorld;i!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),jl.copy(this.boundingSphere),jl.applyMatrix4(n),e.ray.intersectsSphere(jl)!==!1&&(au.copy(n).invert(),ec.copy(e.ray).applyMatrix4(au),!(this.boundingBox!==null&&ec.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,ec)))}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 Pt,t=this.geometry.attributes.skinWeight;for(let i=0,n=t.count;i<n;i++){e.fromBufferAttribute(t,i);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Ec?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===zd?this.bindMatrixInverse.copy(this.bindMatrix).invert():Re("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const i=this.skeleton,n=this.geometry;nu.fromBufferAttribute(n.attributes.skinIndex,e),su.fromBufferAttribute(n.attributes.skinWeight,e),t.isVector4?(hr.copy(t),t.set(0,0,0,0)):(hr.set(...t,1),t.set(0,0,0)),hr.applyMatrix4(this.bindMatrix);for(let s=0;s<4;s++){const a=su.getComponent(s);if(a!==0){const o=nu.getComponent(s);ru.multiplyMatrices(i.bones[o].matrixWorld,i.boneInverses[o]),t.addScaledVector(ig.copy(hr).applyMatrix4(ru),a)}}return t.isVector4&&(t.w=hr.w),t.applyMatrix4(this.bindMatrixInverse)}}class oh extends Ct{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Ii extends Lt{constructor(e=null,t=1,i=1,n,s,a,o,l,c=Zt,u=Zt,d,h){super(null,a,o,l,c,u,n,s,d,h),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const ou=new ct,ng=new ct;class dl{constructor(e=[],t=[]){this.uuid=Ei(),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){Re("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let i=0,n=this.bones.length;i<n;i++)this.boneInverses.push(new ct)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const i=new ct;this.bones[e]&&i.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(i)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&i.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&(i.parent&&i.parent.isBone?(i.matrix.copy(i.parent.matrixWorld).invert(),i.matrix.multiply(i.matrixWorld)):i.matrix.copy(i.matrixWorld),i.matrix.decompose(i.position,i.quaternion,i.scale))}}update(){const e=this.bones,t=this.boneInverses,i=this.boneMatrices,n=this.boneTexture;for(let s=0,a=e.length;s<a;s++){const o=e[s]?e[s].matrixWorld:ng;ou.multiplyMatrices(o,t[s]),ou.toArray(i,s*16)}n!==null&&(n.needsUpdate=!0)}clone(){return new dl(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 i=new Ii(t,e,e,Kt,Ft);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){const n=this.bones[t];if(n.name===e)return n}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,n=e.bones.length;i<n;i++){const s=e.bones[i];let a=t[s];a===void 0&&(Re("Skeleton: No bone found with UUID:",s),a=new oh),this.bones.push(a),this.boneInverses.push(new ct().fromArray(e.boneInverses[i]))}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,i=this.boneInverses;for(let n=0,s=t.length;n<s;n++){const a=t[n];e.bones.push(a.uuid);const o=i[n];e.boneInverses.push(o.toArray())}return e}}class qs extends Ut{constructor(e,t,i,n=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=n}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 Ps=new ct,lu=new ct,Ia=[],cu=new oi,sg=new ct,ur=new kt,dr=new ni;class of extends kt{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new qs(new Float32Array(i*16),16),this.previousInstanceMatrix=null,this.instanceColor=null,this.morphTexture=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let n=0;n<i;n++)this.setMatrixAt(n,sg)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new oi),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Ps),cu.copy(e.boundingBox).applyMatrix4(Ps),this.boundingBox.union(cu)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new ni),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Ps),dr.copy(e.boundingSphere).applyMatrix4(Ps),this.boundingSphere.union(dr)}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){return this.instanceColor===null?t.setRGB(1,1,1):t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){return t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const i=t.morphTargetInfluences,n=this.morphTexture.source.data.data,s=i.length+1,a=e*s+1;for(let o=0;o<i.length;o++)i[o]=n[a+o]}raycast(e,t){const i=this.matrixWorld,n=this.count;if(ur.geometry=this.geometry,ur.material=this.material,ur.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),dr.copy(this.boundingSphere),dr.applyMatrix4(i),e.ray.intersectsSphere(dr)!==!1))for(let s=0;s<n;s++){this.getMatrixAt(s,Ps),lu.multiplyMatrices(i,Ps),ur.matrixWorld=lu,ur.raycast(e,Ia);for(let a=0,o=Ia.length;a<o;a++){const l=Ia[a];l.instanceId=s,l.object=this,t.push(l)}Ia.length=0}}setColorAt(e,t){return this.instanceColor===null&&(this.instanceColor=new qs(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3),this}setMatrixAt(e,t){return t.toArray(this.instanceMatrix.array,e*16),this}setMorphAt(e,t){const i=t.morphTargetInfluences,n=i.length+1;this.morphTexture===null&&(this.morphTexture=new Ii(new Float32Array(n*this.count),n,this.count,jr,Ft));const s=this.morphTexture.source.data.data;let a=0;for(let c=0;c<i.length;c++)a+=i[c];const o=this.geometry.morphTargetsRelative?1:1-a,l=n*e;return s[l]=o,s.set(i,l+1),this}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const tc=new P,rg=new P,ag=new ft;class wn{constructor(e=new P(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,i,n){return this.normal.set(e,t,i),this.constant=n,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}

5setFromCoplanarPoints(e,t,i){const n=tc.subVectors(i,t).cross(rg.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(n,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t,i=!0){const n=e.delta(tc),s=this.normal.dot(n);if(s===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const a=-(e.start.dot(this.normal)+this.constant)/s;return i===!0&&(a<0||a>1)?null:t.copy(e.start).addScaledVector(n,a)}intersectsLine(e){const t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const i=t||ag.getNormalMatrix(e),n=this.coplanarPoint(tc).applyMatrix4(e),s=this.normal.applyMatrix3(i).normalize();return this.constant=-n.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Gn=new ni,og=new se(.5,.5),Pa=new P;class Ks{constructor(e=new wn,t=new wn,i=new wn,n=new wn,s=new wn,a=new wn){this.planes=[e,t,i,n,s,a]}set(e,t,i,n,s,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(i),o[3].copy(n),o[4].copy(s),o[5].copy(a),this}copy(e){const t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=wi,i=!1){const n=this.planes,s=e.elements,a=s[0],o=s[1],l=s[2],c=s[3],u=s[4],d=s[5],h=s[6],f=s[7],p=s[8],v=s[9],g=s[10],m=s[11],_=s[12],x=s[13],M=s[14],R=s[15];if(n[0].setComponents(c-a,f-u,m-p,R-_).normalize(),n[1].setComponents(c+a,f+u,m+p,R+_).normalize(),n[2].setComponents(c+o,f+d,m+v,R+x).normalize(),n[3].setComponents(c-o,f-d,m-v,R-x).normalize(),i)n[4].setComponents(l,h,g,M).normalize(),n[5].setComponents(c-l,f-h,m-g,R-M).normalize();else if(n[4].setComponents(c-l,f-h,m-g,R-M).normalize(),t===wi)n[5].setComponents(c+l,f+h,m+g,R+M).normalize();else if(t===ls)n[5].setComponents(l,h,g,M).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Gn.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Gn.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Gn)}intersectsSprite(e){Gn.center.set(0,0,0);const t=og.distanceTo(e.center);return Gn.radius=.7071067811865476+t,Gn.applyMatrix4(e.matrixWorld),this.intersectsSphere(Gn)}intersectsSphere(e){const t=this.planes,i=e.center,n=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(i)<n)return!1;return!0}intersectsBox(e){const t=this.planes;for(let i=0;i<6;i++){const n=t[i];if(Pa.x=n.normal.x>0?e.max.x:e.min.x,Pa.y=n.normal.y>0?e.max.y:e.min.y,Pa.z=n.normal.z>0?e.max.z:e.min.z,n.distanceToPoint(Pa)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}const qi=new ct,Yi=new Ks;class fl{constructor(){this.coordinateSystem=wi}intersectsObject(e,t){if(!t.isArrayCamera||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const n=t.cameras[i];if(qi.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),Yi.setFromProjectionMatrix(qi,n.coordinateSystem,n.reversedDepth),Yi.intersectsObject(e))return!0}return!1}intersectsSprite(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const n=t.cameras[i];if(qi.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),Yi.setFromProjectionMatrix(qi,n.coordinateSystem,n.reversedDepth),Yi.intersectsSprite(e))return!0}return!1}intersectsSphere(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const n=t.cameras[i];if(qi.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),Yi.setFromProjectionMatrix(qi,n.coordinateSystem,n.reversedDepth),Yi.intersectsSphere(e))return!0}return!1}intersectsBox(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const n=t.cameras[i];if(qi.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),Yi.setFromProjectionMatrix(qi,n.coordinateSystem,n.reversedDepth),Yi.intersectsBox(e))return!0}return!1}containsPoint(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const n=t.cameras[i];if(qi.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),Yi.setFromProjectionMatrix(qi,n.coordinateSystem,n.reversedDepth),Yi.containsPoint(e))return!0}return!1}clone(){return new fl}}function ic(r,e){return r-e}function lg(r,e){return r.z-e.z}function cg(r,e){return e.z-r.z}class hg{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,i,n){const s=this.pool,a=this.list;this.index>=s.length&&s.push({start:-1,count:-1,z:-1,index:-1});const o=s[this.index];a.push(o),this.index++,o.start=e,o.count=t,o.z=i,o.index=n}reset(){this.list.length=0,this.index=0}}const xi=new ct,ug=new He(1,1,1),hu=new Ks,dg=new fl,La=new oi,Wn=new ni,fr=new P,uu=new P,fg=new P,nc=new hg,ai=new kt,Ua=[];function pg(r,e,t=0){const i=e.itemSize;if(r.isInterleavedBufferAttribute||r.array.constructor!==e.array.constructor){const n=r.count;for(let s=0;s<n;s++)for(let a=0;a<i;a++)e.setComponent(s+t,a,r.getComponent(s,a))}else e.array.set(r.array,t*i);e.needsUpdate=!0}function Xn(r,e){if(r.constructor!==e.constructor){const t=Math.min(r.length,e.length);for(let i=0;i<t;i++)e[i]=r[i]}else{const t=Math.min(r.length,e.length);e.set(new r.constructor(r.buffer,0,t))}}class lf extends kt{constructor(e,t,i=t*2,n){super(new mt,n),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=e,this._maxVertexCount=t,this._maxIndexCount=i,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}_initMatricesTexture(){let e=Math.sqrt(this._maxInstanceCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4),i=new Ii(t,e,e,Kt,Ft);this._matricesTexture=i}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Uint32Array(e*e),i=new Ii(t,e,e,ea,Ci);this._indirectTexture=i}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Float32Array(e*e*4).fill(1),i=new Ii(t,e,e,Kt,Ft);

5for(let p=d.count,v=c;p<v;p++){const g=l+p;for(let m=0;m<f;m++)h.setComponent(g,m,0)}h.needsUpdate=!0,h.addUpdateRange(l*f,c*f)}if(n){const u=o.indexStart,d=o.reservedIndexCount;o.indexCount=t.getIndex().count;for(let h=0;h<a.count;h++)s.setX(u+h,l+a.getX(h));for(let h=a.count,f=d;h<f;h++)s.setX(u+h,l);s.needsUpdate=!0,s.addUpdateRange(u,o.reservedIndexCount)}return o.start=n?o.indexStart:o.vertexStart,o.count=n?o.indexCount:o.vertexCount,o.boundingBox=null,t.boundingBox!==null&&(o.boundingBox=t.boundingBox.clone()),o.boundingSphere=null,t.boundingSphere!==null&&(o.boundingSphere=t.boundingSphere.clone()),this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._geometryInfo;if(e>=t.length||t[e].active===!1)return this;const i=this._instanceInfo;for(let n=0,s=i.length;n<s;n++)i[n].active&&i[n].geometryIndex===e&&this.deleteInstance(n);return t[e].active=!1,this._availableGeometryIds.push(e),this._visibilityChanged=!0,this}deleteInstance(e){return this.validateInstanceId(e),this._instanceInfo[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0,this}optimize(){let e=0,t=0;const i=this._geometryInfo,n=i.map((a,o)=>o).sort((a,o)=>i[a].vertexStart-i[o].vertexStart),s=this.geometry;for(let a=0,o=i.length;a<o;a++){const l=n[a],c=i[l];if(c.active!==!1){if(s.index!==null){if(c.indexStart!==t){const{indexStart:u,vertexStart:d,reservedIndexCount:h}=c,f=s.index,p=f.array,v=e-d;for(let g=u;g<u+h;g++)p[g]=p[g]+v;f.array.copyWithin(t,u,u+h),f.addUpdateRange(t,h),f.needsUpdate=!0,c.indexStart=t}t+=c.reservedIndexCount}if(c.vertexStart!==e){const{vertexStart:u,reservedVertexCount:d}=c,h=s.attributes;for(const f in h){const p=h[f],{array:v,itemSize:g}=p;v.copyWithin(e*g,u*g,(u+d)*g),p.addUpdateRange(e*g,d*g),p.needsUpdate=!0}c.vertexStart=e}e+=c.reservedVertexCount,c.start=s.index?c.indexStart:c.vertexStart}}return this._nextIndexStart=t,this._nextVertexStart=e,this._visibilityChanged=!0,this}getBoundingBoxAt(e,t){if(e>=this._geometryCount)return null;const i=this.geometry,n=this._geometryInfo[e];if(n.boundingBox===null){const s=new oi,a=i.index,o=i.attributes.position;for(let l=n.start,c=n.start+n.count;l<c;l++){let u=l;a&&(u=a.getX(u)),s.expandByPoint(fr.fromBufferAttribute(o,u))}n.boundingBox=s}return t.copy(n.boundingBox),t}getBoundingSphereAt(e,t){if(e>=this._geometryCount)return null;const i=this.geometry,n=this._geometryInfo[e];if(n.boundingSphere===null){const s=new ni;this.getBoundingBoxAt(e,La),La.getCenter(s.center);const a=i.index,o=i.attributes.position;let l=0;for(let c=n.start,u=n.start+n.count;c<u;c++){let d=c;a&&(d=a.getX(d)),fr.fromBufferAttribute(o,d),l=Math.max(l,s.center.distanceToSquared(fr))}s.radius=Math.sqrt(l),n.boundingSphere=s}return t.copy(n.boundingSphere),t}setMatrixAt(e,t){this.validateInstanceId(e);const i=this._matricesTexture,n=this._matricesTexture.image.data;return t.toArray(n,e*16),i.needsUpdate=!0,this}getMatrixAt(e,t){return this.validateInstanceId(e),t.fromArray(this._matricesTexture.image.data,e*16)}setColorAt(e,t){return this.validateInstanceId(e),this._colorsTexture===null&&this._initColorsTexture(),t.toArray(this._colorsTexture.image.data,e*4),this._colorsTexture.needsUpdate=!0,this}getColorAt(e,t){return this.validateInstanceId(e),this._colorsTexture===null?t.isVector4?t.set(1,1,1,1):t.setRGB(1,1,1):t.fromArray(this._colorsTexture.image.data,e*4)}setVisibleAt(e,t){return this.validateInstanceId(e),this._instanceInfo[e].visible===t?this:(this._instanceInfo[e].visible=t,this._visibilityChanged=!0,this)}getVisibleAt(e){return this.validateInstanceId(e),this._instanceInfo[e].visible}setGeometryIdAt(e,t){return this.validateInstanceId(e),this.validateGeometryId(t),this._instanceInfo[e].geometryIndex=t,this}getGeometryIdAt(e){return this.validateInstanceId(e),this._instanceInfo[e].geometryIndex}getGeometryRangeAt(e,t={}){this.validateGeometryId(e);const i=this._geometryInfo[e];return t.vertexStart=i.vertexStart,t.vertexCount=i.vertexCount,t.reservedVertexCount=i.reservedVertexCount,t.indexStart=i.indexStart,t.indexCount=i.indexCount,t.reservedIndexCount=i.reservedIndexCount,t.start=i.start,t.count=i.count,t}setInstanceCount(e){const t=this._availableInstanceIds,i=this._instanceInfo;for(t.sort(ic);t[t.length-1]===i.length-1;)i.pop(),t.pop();if(e<i.length)throw new Error(`BatchedMesh: Instance ids outside the range ${e} are being used. Cannot shrink instance count.`);const n=new Int32Array(e),s=new Int32Array(e);Xn(this._multiDrawCounts,n),Xn(this._multiDrawStarts,s),this._multiDrawCounts=n,this._multiDrawStarts=s,this._maxInstanceCount=e;const a=this._indirectTexture,o=this._matricesTexture,l=this._colorsTexture;a.dispose(),this._initIndirectTexture(),Xn(a.image.data,this._indirectTexture.image.data),o.dispose(),this._initMatricesTexture(),Xn(o.image.data,this._matricesTexture.image.data),l&&(l.dis

5pose(),this._initColorsTexture(),Xn(l.image.data,this._colorsTexture.image.data))}setGeometrySize(e,t){const i=[...this._geometryInfo].filter(o=>o.active);if(Math.max(...i.map(o=>o.vertexStart+o.reservedVertexCount))>e)throw new Error(`BatchedMesh: Geometry vertex values are being used outside the range ${t}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...i.map(l=>l.indexStart+l.reservedIndexCount))>t)throw new Error(`BatchedMesh: Geometry index values are being used outside the range ${t}. Cannot shrink further.`);const s=this.geometry;s.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new mt,this._initializeGeometry(s));const a=this.geometry;s.index&&Xn(s.index.array,a.index.array);for(const o in s.attributes)Xn(s.attributes[o].array,a.attributes[o].array)}raycast(e,t){const i=this._instanceInfo,n=this._geometryInfo,s=this.matrixWorld,a=this.geometry;ai.material=this.material,ai.geometry.index=a.index,ai.geometry.attributes=a.attributes,ai.geometry.boundingBox===null&&(ai.geometry.boundingBox=new oi),ai.geometry.boundingSphere===null&&(ai.geometry.boundingSphere=new ni);for(let o=0,l=i.length;o<l;o++){if(!i[o].visible||!i[o].active)continue;const c=i[o].geometryIndex,u=n[c];ai.geometry.setDrawRange(u.start,u.count),this.getMatrixAt(o,ai.matrixWorld).premultiply(s),this.getBoundingBoxAt(c,ai.geometry.boundingBox),this.getBoundingSphereAt(c,ai.geometry.boundingSphere),ai.raycast(e,Ua);for(let d=0,h=Ua.length;d<h;d++){const f=Ua[d];f.object=this,f.batchId=o,t.push(f)}Ua.length=0}ai.material=null,ai.geometry.index=null,ai.geometry.attributes={},ai.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._geometryInfo=e._geometryInfo.map(t=>({...t,boundingBox:t.boundingBox!==null?t.boundingBox.clone():null,boundingSphere:t.boundingSphere!==null?t.boundingSphere.clone():null})),this._instanceInfo=e._instanceInfo.map(t=>({...t})),this._availableInstanceIds=e._availableInstanceIds.slice(),this._availableGeometryIds=e._availableGeometryIds.slice(),this._nextIndexStart=e._nextIndexStart,this._nextVertexStart=e._nextVertexStart,this._geometryCount=e._geometryCount,this._maxInstanceCount=e._maxInstanceCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._indirectTexture=e._indirectTexture.clone(),this._indirectTexture.image.data=this._indirectTexture.image.data.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),this._colorsTexture!==null&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,this._colorsTexture!==null&&(this._colorsTexture.dispose(),this._colorsTexture=null)}onBeforeRender(e,t,i,n,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const a=n.getIndex();let o=a===null?1:a.array.BYTES_PER_ELEMENT,l=1;s.wireframe&&(l=2,o=n.attributes.position.count>65535?4:2);const c=this._instanceInfo,u=this._multiDrawStarts,d=this._multiDrawCounts,h=this._geometryInfo,f=this.perObjectFrustumCulled,p=this._indirectTexture,v=p.image.data,g=i.isArrayCamera?dg:hu;f&&!i.isArrayCamera&&(xi.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),hu.setFromProjectionMatrix(xi,i.coordinateSystem,i.reversedDepth));let m=0;if(this.sortObjects){xi.copy(this.matrixWorld).invert(),fr.setFromMatrixPosition(i.matrixWorld).applyMatrix4(xi),uu.set(0,0,-1).transformDirection(i.matrixWorld).transformDirection(xi);for(let M=0,R=c.length;M<R;M++)if(c[M].visible&&c[M].active){const E=c[M].geometryIndex;this.getMatrixAt(M,xi),this.getBoundingSphereAt(E,Wn).applyMatrix4(xi);let I=!1;if(f&&(I=!g.intersectsSphere(Wn,i)),!I){const y=h[E],w=fg.subVectors(Wn.center,fr).dot(uu);nc.push(y.start,y.count,w,M)}}const _=nc.list,x=this.customSort;x===null?_.sort(s.transparent?cg:lg):x.call(this,_,i);for(let M=0,R=_.length;M<R;M++){const E=_[M];u[m]=E.start*o*l,d[m]=E.count*l,v[m]=E.index,m++}nc.reset()}else for(let _=0,x=c.length;_<x;_++)if(c[_].visible&&c[_].active){const M=c[_].geometryIndex;let R=!1;if(f&&(this.getMatrixAt(_,xi),this.getBoundingSphereAt(M,Wn).applyMatrix4(xi),R=!g.intersectsSphere(Wn,i)),!R){const E=h[M];u[m]=E.start*o*l,d[m]=E.count*l,v[m]=_,m++}}p.needsUpdate=!0,this._multiDrawCount=m,this._visibilityChanged=!1}onBeforeShadow(e,t,i,n,s,a){this.onBeforeRender(e,null,n,s,a)}}class _i extends li{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new He(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 qo=new P,Yo=new P,du=new ct,pr=new $s,Na=new ni,sc=new P,fu=new P;class Dn extends Ct{constructor(e=new mt,t=new _i){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,i=[0];for(let n=1,s=t.count;n<s;n++)qo.fromBufferAttribute(t,n-1),Yo.fromBufferAttribute(t,n),i[n]=i[n-1],i[n]+=qo.distanceTo(Yo);e.setAttribute("lineDistance",new Ge(i,1))}else Re("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const i=this.geometry,n=this.matrixWorld,s=e.params.Line.threshold,a=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Na.copy(i.boundingSphere),Na.applyMatrix4(n),Na.radius+=s,e.ray.intersectsSphere(Na)===!1)return;du.copy(n).invert(),pr.copy(e.ray).applyMatrix4(du);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=this.isLineSegments?2:1,u=i.index,h=i.attributes.position;if(u!==null){const f=Math.max(0,a.start),p=Math.min(u.count,a.start+a.count);for(let v=f,g=p-1;v<g;v+=c){const m=u.getX(v),_=u.getX(v+1),x=Da(this,e,pr,l,m,_,v);x&&t.push(x)}if(this.isLineLoop){const v=u.getX(p-1),g=u.getX(f),m=Da(this,e,pr,l,v,g,p-1);m&&t.push(m)}}else{const f=Math.max(0,a.start),p=Math.min(h.count,a.start+a.count);for(let v=f,g=p-1;v<g;v+=c){const m=Da(this,e,pr,l,v,v+1,v);m&&t.push(m)}if(this.isLineLoop){const v=Da(this,e,pr,l,p-1,f,p-1);v&&t.push(v)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const n=t[i[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=n.length;s<a;s++){const o=n[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Da(r,e,t,i,n,s,a){const o=r.geometry.attributes.position;if(qo.fromBufferAttribute(o,n),Yo.fromBufferAttribute(o,s),t.distanceSqToSegment(qo,Yo,sc,fu)>i)return;sc.applyMatrix4(r.matrixWorld);const c=e.ray.origin.distanceTo(sc);if(!(c<e.near||c>e.far))return{distance:c,point:fu.clone().applyMatrix4(r.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:r}}const pu=new P,mu=new P;class en extends Dn{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,i=[];for(let n=0,s=t.count;n<s;n+=2)pu.fromBufferAttribute(t,n),mu.fromBufferAttribute(t,n+1),i[n]=n===0?0:i[n-1],i[n+1]=i[n]+pu.distanceTo(mu);e.setAttribute("lineDistance",new Ge(i,1))}else Re("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class cf extends Dn{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class lh extends li{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new He(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 gu=new ct,Pc=new $s,Oa=new ni,Fa=new P;class hf extends Ct{constructor(e=new mt,t=new lh){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 i=this.geometry,n=this.matrixWorld,s=e.params.Points.threshold,a=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Oa.copy(i.boundingSphere),Oa.applyMatrix4(n),Oa.radius+=s,e.ray.intersectsSphere(Oa)===!1)return;gu.copy(n).invert(),Pc.copy(e.ray).applyMatrix4(gu);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=i.index,d=i.attributes.position;if(c!==null){const h=Math.max(0,a.start),f=Math.min(c.count,a.start+a.count);for(let p=h,v=f;p<v;p++){const g=c.getX(p);Fa.fromBufferAttribute(d,g),vu(Fa,g,l,n,e,t,this)}}else{const h=Math.max(0,a.start),f=Math.min(d.count,a.start+a.count);for(let p=h,v=f;p<v;p++)Fa.fromBufferAttribute(d,p),vu(Fa,p,l,n,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const n=t[i[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=n.length;s<a;s++){const o=n[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function vu(r,e,t,i,n,s,a){const o=Pc.distanceSqToPoint(r);if(o<t){const l=new P;Pc.closestPointToPoint(r,l),l.applyMatrix4(i);const c=n.ray.origin.distanceTo(l);if(c<n.near||c>n.far)return;s.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class uf extends Lt{constructor(e,t,i,n,s=wt,a=wt,o,l,c){super(e,t,i,n,s,a,o,l,c),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const u=this;function d(){u.needsUpdate=!0,u._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 mg extends uf{constructor(e,t,i,n,s,a,o,l){super({},e,t,i,n,s,a,o,l),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(e){this.image=e,this.needsUpdate=!0}}class gg extends Lt{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=Zt,this.minFilter=Zt,this.generateMipmaps=!1,this.needsUpdate=!0}}class pl extends Lt{constructor(e,t,i,n,s,a,o,l,c,u,d,h){super(null,a,o,l,c,u,n,s,d,h),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class vg extends pl{constructor(e,t,i,n,s,a){super(e,t,i,s,a),this.isCompressedArrayTexture=!0,this.image.depth=n,this.wrapR=Gt,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class _g extends pl{constructor(e,t,i){super(void 0,e[0].width,e[0].height,t,i,Qi),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class ta extends Lt{constructor(e=[],t=Qi,i,n,s,a,o,l,c,u){super(e,t,i,n,s,a,o,l,c,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class yg extends Lt{constructor(e,t,i,n,s,a,o,l,c){super(e,t,i,n,s,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class xg extends Lt{constructor(e,t,i,n,s,a,o,l,c){super(e,t,i,n,s,a,o,l,c),this.isHTMLTexture=!0,this.generateMipmaps=!1,this.needsUpdate=!0;const u=e?e.parentNode:null;u!==null&&"requestPaint"in u&&(u.onpaint=()=>{this.needsUpdate=!0},u.requestPaint())}dispose(){const e=this.image?this.image.parentNode:null;e!==null&&"onpaint"in e&&(e.onpaint=null),super.dispose()}}class hs extends Lt{constructor(e,t,i=Ci,n,s,a,o=Zt,l=Zt,c,u=ji,d=1){if(u!==ji&&u!==An)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const h={width:e,height:t,depth:d};super(h,n,s,a,o,l,u,i,c),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Cn(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 df extends hs{constructor(e,t=Ci,i=Qi,n,s,a=Zt,o=Zt,l,c=ji){const u={width:e,height:e,depth:1},d=[u,u,u,u,u,u];super(e,e,t,i,n,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 ch extends Lt{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class ds extends mt{constructor(e=1,t=1,i=1,n=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:n,heightSegments:s,depthSegments:a};const o=this;n=Math.floor(n),s=Math.floor(s),a=Math.floor(a);const l=[],c=[],u=[],d=[];let h=0,f=0;p("z","y","x",-1,-1,i,t,e,a,s,0),p("z","y","x",1,-1,i,t,-e,a,s,1),p("x","z","y",1,1,e,i,t,n,a,2),p("x","z","y",1,-1,e,i,-t,n,a,3),p("x","y","z",1,-1,e,t,i,n,s,4),p("x","y","z",-1,-1,e,t,-i,n,s,5),this.setIndex(l),this.setAttribute("position",new Ge(c,3)),this.setAttribute("normal",new Ge(u,3)),this.setAttribute("uv",new Ge(d,2));function p(v,g,m,_,x,M,R,E,I,y,w){const U=M/I,L=R/y,O=M/2,q=R/2,W=E/2,B=I+1,k=y+1;let Y=0,re=0;const le=new P;for(let de=0;de<k;de++){const De=de*L-q;for(let Ue=0;Ue<B;Ue++){const Ke=Ue*U-O;le[v]=Ke*_,le[g]=De*x,le[m]=W,c.push(le.x,le.y,le.z),le[v]=0,le[g]=0,le[m]=E>0?1:-1,u.push(le.x,le.y,le.z),d.push(Ue/I),d.push(1-de/y),Y+=1}}for(let de=0;de<y;de++)for(let De=0;De<I;De++){const Ue=h+De+B*de,Ke=h+De+B*(de+1),yt=h+(De+1)+B*(de+1),ot=h+(De+1)+B*de;l.push(Ue,Ke,ot),l.push(Ke,yt,ot),re+=6}o.addGroup(f,re,w),f+=re,h+=Y}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ds(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}class ml extends mt{constructor(e=1,t=1,i=4,n=8,s=1){super(),this.type="CapsuleGeometry",this.parameters={radius:e,height:t,capSegments:i,radialSegments:n,heightSegments:s},t=Math.max(0,t),i=Math.max(1,Math.floor(i)),n=Math.max(3,Math.floor(n)),s=Math.max(1,Math.floor(s));const a=[],o=[],l=[],c=[],u=t/2,d=Math.PI/2*e,h=t,f=2*d+h,p=i*2+s,v=n+1,g=new P,m=new P;for(let _=0;_<=p;_++){let x=0,M=0,R=0,E=0;if(_<=i){const w=_/i,U=w*Math.PI/2;M=-u-e*Math.cos(U),R=e*Math.sin(U),E=-e*Math.cos(U),x=w*d}else if(_<=i+s){const w=(_-i)/s;M=-u+w*t,R=e,E=0,x=d+w*h}else{const w=(_-i-s)/i,U=w*Math.PI/2;M=u+e*Math.sin(U),R=e*Math.cos(U),E=e*Math.sin(U),x=d+h+w*d}const I=Math.max(0,Math.min(1,x/f));let y=0;_===0?y=.5/n:_===p&&(y=-.5/n);for(let w=0;w<=n;w++){const U=w/n,L=U*Math.PI*2,O=Math.sin(L),q=Math.cos(L);m.x=-R*q,m.y=M,m.z=R*O,o.push(m.x,m.y,m.z),g.set(-R*q,E,R*O),g.normalize(),l.push(g.x,g.y,g.z),c.push(U+y,I)}if(_>0){const w=(_-1)*v;for(let U=0;U<n;U++){const L=w+U,O=w+U+1,q=_*v+U,W=_*v+U+1;a.push(L,O,q),a.push(O,W,q)}}}this.setIndex(a),this.setAttribute("position",new Ge(o,3)),this.setAttribute("normal",new Ge(l,3)),this.setAttribute("uv",new Ge(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}

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

519,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,a,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new vl(e.radius,e.detail)}}const Ba=new P,za=new P,rc=new P,ka=new Si;class ff extends mt{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const n=Math.pow(10,4),s=Math.cos(rs*t),a=e.getIndex(),o=e.getAttribute("position"),l=a?a.count:o.count,c=[0,0,0],u=["a","b","c"],d=new Array(3),h={},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:v,b:g,c:m}=ka;if(v.fromBufferAttribute(o,c[0]),g.fromBufferAttribute(o,c[1]),m.fromBufferAttribute(o,c[2]),ka.getNormal(rc),d[0]=`${Math.round(v.x*n)},${Math.round(v.y*n)},${Math.round(v.z*n)}`,d[1]=`${Math.round(g.x*n)},${Math.round(g.y*n)},${Math.round(g.z*n)}`,d[2]=`${Math.round(m.x*n)},${Math.round(m.y*n)},${Math.round(m.z*n)}`,!(d[0]===d[1]||d[1]===d[2]||d[2]===d[0]))for(let _=0;_<3;_++){const x=(_+1)%3,M=d[_],R=d[x],E=ka[u[_]],I=ka[u[x]],y=`${M}_${R}`,w=`${R}_${M}`;w in h&&h[w]?(rc.dot(h[w].normal)<=s&&(f.push(E.x,E.y,E.z),f.push(I.x,I.y,I.z)),h[w]=null):y in h||(h[y]={index0:c[_],index1:c[x],normal:rc.clone()})}}for(const p in h)if(h[p]){const{index0:v,index1:g}=h[p];Ba.fromBufferAttribute(o,v),za.fromBufferAttribute(o,g),f.push(Ba.x,Ba.y,Ba.z),f.push(za.x,za.y,za.z)}this.setAttribute("position",new Ge(f,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class Gi{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){Re("Curve: .getPoint() not implemented.")}getPointAt(e,t){const i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/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 i,n=this.getPoint(0),s=0;t.push(0);for(let a=1;a<=e;a++)i=this.getPoint(a/e),s+=i.distanceTo(n),t.push(s),n=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const i=this.getLengths();let n=0;const s=i.length;let a;t?a=t:a=e*i[s-1];let o=0,l=s-1,c;for(;o<=l;)if(n=Math.floor(o+(l-o)/2),c=i[n]-a,c<0)o=n+1;else if(c>0)l=n-1;else{l=n;break}if(n=l,i[n]===a)return n/(s-1);const u=i[n],h=i[n+1]-u,f=(a-u)/h;return(n+f)/(s-1)}getTangent(e,t){let n=e-1e-4,s=e+1e-4;n<0&&(n=0),s>1&&(s=1);const a=this.getPoint(n),o=this.getPoint(s),l=t||(a.isVector2?new se:new P);return l.copy(o).sub(a).normalize(),l}getTangentAt(e,t){const i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t=!1){const i=new P,n=[],s=[],a=[],o=new P,l=new ct;for(let f=0;f<=e;f++){const p=f/e;n[f]=this.getTangentAt(p,new P)}s[0]=new P,a[0]=new P;let c=Number.MAX_VALUE;const u=Math.abs(n[0].x),d=Math.abs(n[0].y),h=Math.abs(n[0].z);u<=c&&(c=u,i.set(1,0,0)),d<=c&&(c=d,i.set(0,1,0)),h<=c&&i.set(0,0,1),o.crossVectors(n[0],i).normalize(),s[0].crossVectors(n[0],o),a[0].crossVectors(n[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(n[f-1],n[f]),o.length()>Number.EPSILON){o.normalize();const p=Math.acos(rt(n[f-1].dot(n[f]),-1,1));s[f].applyMatrix4(l.makeRotationAxis(o,p))}a[f].crossVectors(n[f],s[f])}if(t===!0){let f=Math.acos(rt(s[0].dot(s[e]),-1,1));f/=e,n[0].dot(o.crossVectors(s[0],s[e]))>0&&(f=-f);for(let p=1;p<=e;p++)s[p].applyMatrix4(l.makeRotationAxis(n[p],f*p)),a[p].crossVectors(n[p],s[p])}return{tangents:n,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 _l extends Gi{constructor(e=0,t=0,i=1,n=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=i,this.yRadius=n,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=o,this.aRotation=l}getPoint(e,t=new se){const i=t,n=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const a=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=n;for(;s>n;)s-=n;s<Number.EPSILON&&(a?s=0:s=n),this.aClockwise===!0&&!a&&(s===n?s=-n:s=s-n);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 u=Math.cos(this.aRotation),d=Math.sin(this.aRotation),h=l-this.aX,f=c-this.aY;l=h*u-f*d+this.aX,c=h*d+f*u+this.aY}return i.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 pf extends _l{constructor(e,t,i,n,s,a){super(e,t,i,i,n,s,a),this.isArcCurve=!0,this.type="ArcCurve"}}function hh(){let r=0,e=0,t=0,i=0;function n(s,a,o,l){r=s,e=o,t=-3*s+3*a-2*o-l,i=2*s-2*a+o+l}return{initCatmullRom:function(s,a,o,l,c){n(a,o,c*(o-s),c*(l-a))},initNonuniformCatmullRom:function(s,a,o,l,c,u,d){let h=(a-s)/c-(o-s)/(c+u)+(o-a)/u,f=(o-a)/u-(l-a)/(u+d)+(l-o)/d;h*=u,f*=u,n(a,o,h,f)},calc:function(s){const a=s*s,o=a*s;return r+e*s+t*a+i*o}}}const _u=new P,yu=new P,ac=new hh,oc=new hh,lc=new hh;class mf extends Gi{constructor(e=[],t=!1,i="centripetal",n=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=n}getPoint(e,t=new P){const i=t,n=this.points,s=n.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,u;this.closed||o>0?c=n[(o-1)%s]:(yu.subVectors(n[0],n[1]).add(n[0]),c=yu);const d=n[o%s],h=n[(o+1)%s];if(this.closed||o+2<s?u=n[(o+2)%s]:(_u.subVectors(n[s-1],n[s-2]).add(n[s-1]),u=_u),this.curveType==="centripetal"||this.curveType==="chordal"){const f=this.curveType==="chordal"?.5:.25;let p=Math.pow(c.distanceToSquared(d),f),v=Math.pow(d.distanceToSquared(h),f),g=Math.pow(h.distanceToSquared(u),f);v<1e-4&&(v=1),p<1e-4&&(p=v),g<1e-4&&(g=v),ac.initNonuniformCatmullRom(c.x,d.x,h.x,u.x,p,v,g),oc.initNonuniformCatmullRom(c.y,d.y,h.y,u.y,p,v,g),lc.initNonuniformCatmullRom(c.z,d.z,h.z,u.z,p,v,g)}else this.curveType==="catmullrom"&&(ac.initCatmullRom(c.x,d.x,h.x,u.x,this.tension),oc.initCatmullRom(c.y,d.y,h.y,u.y,this.tension),lc.initCatmullRom(c.z,d.z,h.z,u.z,this.tension));return i.set(ac.calc(l),oc.calc(l),lc.calc(l)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const n=this.points[t];e.points.push(n.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const n=e.points[t];this.points.push(new P().fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function xu(r,e,t,i,n){const s=(i-e)*.5,a=(n-t)*.5,o=r*r,l=r*o;return(2*t-2*i+s+a)*l+(-3*t+3*i-2*s-a)*o+s*r+t}function Mg(r,e){const t=1-r;return t*t*e}function Sg(r,e){return 2*(1-r)*r*e}function bg(r,e){return r*r*e}function Pr(r,e,t,i){return Mg(r,e)+Sg(r,t)+bg(r,i)}function Tg(r,e){const t=1-r;return t*t*t*e}function wg(r,e){const t=1-r;return 3*t*t*r*e}function Eg(r,e){return 3*(1-r)*r*r*e}function Ag(r,e){return r*r*r*e}function Lr(r,e,t,i,n){return Tg(r,e)+wg(r,t)+Eg(r,i)+Ag(r,n)}class uh extends Gi{constructor(e=new se,t=new se,i=new se,n=new se){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=n}getPoint(e,t=new se){const i=t,n=this.v0,s=this.v1,a=this.v2,o=this.v3;return i.set(Lr(e,n.x,s.x,a.x,o.x),Lr(e,n.y,s.y,a.y,o.y)),i}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 gf extends Gi{constructor(e=new P,t=new P,i=new P,n=new P){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=n}getPoint(e,t=new P){const i=t,n=this.v0,s=this.v1,a=this.v2,o=this.v3;return i.set(Lr(e,n.x,s.x,a.x,o.x),Lr(e,n.y,s.y,a.y,o.y),Lr(e,n.z,s.z,a.z,o.z)),i}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 dh extends Gi{constructor(e=new se,t=new se){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new se){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new se){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 vf extends Gi{constructor(e=new P,t=new P){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new P){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new P){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 fh extends Gi{constructor(e=new se,t=new se,i=new se){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}

5getPoint(e,t=new se){const i=t,n=this.v0,s=this.v1,a=this.v2;return i.set(Pr(e,n.x,s.x,a.x),Pr(e,n.y,s.y,a.y)),i}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 ph extends Gi{constructor(e=new P,t=new P,i=new P){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new P){const i=t,n=this.v0,s=this.v1,a=this.v2;return i.set(Pr(e,n.x,s.x,a.x),Pr(e,n.y,s.y,a.y),Pr(e,n.z,s.z,a.z)),i}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 mh extends Gi{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new se){const i=t,n=this.points,s=(n.length-1)*e,a=Math.floor(s),o=s-a,l=n[a===0?a:a-1],c=n[a],u=n[a>n.length-2?n.length-1:a+1],d=n[a>n.length-3?n.length-1:a+2];return i.set(xu(o,l.x,c.x,u.x,d.x),xu(o,l.y,c.y,u.y,d.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const n=e.points[t];this.points.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const n=this.points[t];e.points.push(n.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const n=e.points[t];this.points.push(new se().fromArray(n))}return this}}var Zo=Object.freeze({__proto__:null,ArcCurve:pf,CatmullRomCurve3:mf,CubicBezierCurve:uh,CubicBezierCurve3:gf,EllipseCurve:_l,LineCurve:dh,LineCurve3:vf,QuadraticBezierCurve:fh,QuadraticBezierCurve3:ph,SplineCurve:mh});class _f extends Gi{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 i=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new Zo[i](t,e))}return this}getPoint(e,t){const i=e*this.getLength(),n=this.getCurveLengths();let s=0;for(;s<n.length;){if(n[s]>=i){const a=n[s]-i,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 i=0,n=this.curves.length;i<n;i++)t+=this.curves[i].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let i;for(let n=0,s=this.curves;n<s.length;n++){const a=s[n],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 u=l[c];i&&i.equals(u)||(t.push(u),i=u)}}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,i=e.curves.length;t<i;t++){const n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,i=this.curves.length;t<i;t++){const n=this.curves[t];e.curves.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const n=e.curves[t];this.curves.push(new Zo[n.type]().fromJSON(n))}return this}}class Jo extends _f{constructor(e){super(),this.type="Path",this.currentPoint=new se,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,i=e.length;t<i;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 i=new dh(this.currentPoint.clone(),new se(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,n){const s=new fh(this.currentPoint.clone(),new se(e,t),new se(i,n));return this.curves.push(s),this.currentPoint.set(i,n),this}bezierCurveTo(e,t,i,n,s,a){const o=new uh(this.currentPoint.clone(),new se(e,t),new se(i,n),new se(s,a));return this.curves.push(o),this.currentPoint.set(s,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),i=new mh(t);return this.curves.push(i),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,n,s,a){const o=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+o,t+l,i,n,s,a),this}absarc(e,t,i,n,s,a){return this.absellipse(e,t,i,i,n,s,a),this}ellipse(e,t,i,n,s,a,o,l){const c=this.currentPoint.x,u=this.currentPoint.y;return this.absellipse(e+c,t+u,i,n,s,a,o,l),this}absellipse(e,t,i,n,s,a,o,l){const c=new _l(e,t,i,n,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 u=c.getPoint(1);return this.currentPoint.copy(u),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class as extends Jo{constructor(e){super(e),this.uuid=Ei(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let 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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 xf(r,e,t,i,n,s,a,o){return(n-a)*(e-o)>=(r-a)*(s-o)&&(r-a)*(i-o)>=(t-a)*(e-o)&&(t-a)*(s-o)>=(n-a)*(i-o)}function xr(r,e,t,i,n,s,a,o){return!(r===a&&e===o)&&xf(r,e,t,i,n,s,a,o)}function Vg(r,e){return r.next.i!==e.i&&r.prev.i!==e.i&&!Hg(r,e)&&(Wr(r,e)&&Wr(e,r)&&Gg(r,e)&&(zt(r.prev,r,e.prev)||zt(r,e.prev,e))||Ys(r,e)&&zt(r.prev,r,r.next)>0&&zt(e.prev,e,e.next)>0)}function zt(r,e,t){return(e.y-r.y)*(t.x-e.x)-(e.x-r.x)*(t.y-e.y)}function Ys(r,e){return r.x===e.x&&r.y===e.y}function Mf(r,e,t,i){const n=Ha(zt(r,e,t)),s=Ha(zt(r,e,i)),a=Ha(zt(t,i,r)),o=Ha(zt(t,i,e));return!!(n!==s&&a!==o||n===0&&Va(r,t,e)||s===0&&Va(r,i,e)||a===0&&Va(t,r,i)||o===0&&Va(t,e,i))}function Va(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 Ha(r){return r>0?1:r<0?-1:0}function Hg(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&&Mf(t,t.next,r,e))return!0;t=t.next}while(t!==r);return!1}function Wr(r,e){return zt(r.prev,r,r.next)<0?zt(r,e,r.next)>=0&&zt(r,r.prev,e)>=0:zt(r,e,r.prev)<0||zt(r,r.next,e)<0}function Gg(r,e){let t=r,i=!1;const n=(r.x+e.x)/2,s=(r.y+e.y)/2;do t.y>s!=t.next.y>s&&t.next.y!==t.y&&n<(t.next.x-t.x)*(s-t.y)/(t.next.y-t.y)+t.x&&(i=!i),t=t.next;while(t!==r);return i}function Sf(r,e){const t=Uc(r.i,r.x,r.y),i=Uc(e.i,e.x,e.y),n=r.next,s=e.prev;return r.next=e,e.prev=r,t.next=n,n.prev=t,i.next=t,t.prev=i,s.next=i,i.prev=s,i}function Mu(r,e,t,i){const n=Uc(r,e,t);return i?(n.next=i.next,n.prev=i,i.next.prev=n,i.next=n):(n.prev=n,n.next=n),n}function Xr(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 Uc(r,e,t){return{i:r,x:e,y:t,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function Wg(r,e,t,i){let n=0;for(let s=e,a=t-i;s<t;s+=i)n+=(r[a]-r[s])*(r[s+1]+r[a+1]),a=s;return n}class Xg{static triangulate(e,t,i=2){return Cg(e,t,i)}}class Bi{static area(e){const t=e.length;let i=0;for(let n=t-1,s=0;s<t;n=s++)i+=e[n].x*e[s].y-e[s].x*e[n].y;return i*.5}static isClockWise(e){return Bi.area(e)<0}

5static triangulateShape(e,t){const i=[],n=[],s=[];Su(e),bu(i,e);let a=e.length;t.forEach(Su);for(let l=0;l<t.length;l++)n.push(a),a+=t[l].length,bu(i,t[l]);const o=Xg.triangulate(i,n);for(let l=0;l<o.length;l+=3)s.push(o.slice(l,l+3));return s}}function Su(r){const e=r.length;e>2&&r[e-1].equals(r[0])&&r.pop()}function bu(r,e){for(let t=0;t<e.length;t++)r.push(e[t].x),r.push(e[t].y)}class yl extends mt{constructor(e=new as([new se(.5,.5),new se(-.5,.5),new se(-.5,-.5),new se(.5,-.5)]),t={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];const i=this,n=[],s=[];for(let o=0,l=e.length;o<l;o++){const c=e[o];a(c)}this.setAttribute("position",new Ge(n,3)),this.setAttribute("uv",new Ge(s,2)),this.computeVertexNormals();function a(o){const l=[],c=t.curveSegments!==void 0?t.curveSegments:12,u=t.steps!==void 0?t.steps:1,d=t.depth!==void 0?t.depth:1;let h=t.bevelEnabled!==void 0?t.bevelEnabled:!0,f=t.bevelThickness!==void 0?t.bevelThickness:.2,p=t.bevelSize!==void 0?t.bevelSize:f-.1,v=t.bevelOffset!==void 0?t.bevelOffset:0,g=t.bevelSegments!==void 0?t.bevelSegments:3;const m=t.extrudePath,_=t.UVGenerator!==void 0?t.UVGenerator:qg;let x,M=!1,R,E,I,y;if(m){x=m.getSpacedPoints(u),M=!0,h=!1;const ie=m.isCatmullRomCurve3?m.closed:!1;R=m.computeFrenetFrames(u,ie),E=new P,I=new P,y=new P}h||(g=0,f=0,p=0,v=0);const w=o.extractPoints(c);let U=w.shape;const L=w.holes;if(!Bi.isClockWise(U)){U=U.reverse();for(let ie=0,me=L.length;ie<me;ie++){const ae=L[ie];Bi.isClockWise(ae)&&(L[ie]=ae.reverse())}}function q(ie){const ae=10000000000000001e-36;let Fe=ie[0];for(let Pe=1;Pe<=ie.length;Pe++){const at=Pe%ie.length,N=ie[at],ht=N.x-Fe.x,We=N.y-Fe.y,it=ht*ht+We*We,_e=Math.max(Math.abs(N.x),Math.abs(N.y),Math.abs(Fe.x),Math.abs(Fe.y)),Et=ae*_e*_e;if(it<=Et){ie.splice(at,1),Pe--;continue}Fe=N}}q(U),L.forEach(q);const W=L.length,B=U;for(let ie=0;ie<W;ie++){const me=L[ie];U=U.concat(me)}function k(ie,me,ae){return me||Ze("ExtrudeGeometry: vec does not exist"),ie.clone().addScaledVector(me,ae)}const Y=U.length;function re(ie,me,ae){let Fe,Pe,at;const N=ie.x-me.x,ht=ie.y-me.y,We=ae.x-ie.x,it=ae.y-ie.y,_e=N*N+ht*ht,Et=N*it-ht*We;if(Math.abs(Et)>Number.EPSILON){const C=Math.sqrt(_e),b=Math.sqrt(We*We+it*it),X=me.x-ht/C,ee=me.y+N/C,oe=ae.x-it/b,xe=ae.y+We/b,Se=((oe-X)*it-(xe-ee)*We)/(N*it-ht*We);Fe=X+N*Se-ie.x,Pe=ee+ht*Se-ie.y;const $=Fe*Fe+Pe*Pe;if($<=2)return new se(Fe,Pe);at=Math.sqrt($/2)}else{let C=!1;N>Number.EPSILON?We>Number.EPSILON&&(C=!0):N<-Number.EPSILON?We<-Number.EPSILON&&(C=!0):Math.sign(ht)===Math.sign(it)&&(C=!0),C?(Fe=-ht,Pe=N,at=Math.sqrt(_e)):(Fe=N,Pe=ht,at=Math.sqrt(_e/2))}return new se(Fe/at,Pe/at)}const le=[];for(let ie=0,me=B.length,ae=me-1,Fe=ie+1;ie<me;ie++,ae++,Fe++)ae===me&&(ae=0),Fe===me&&(Fe=0),le[ie]=re(B[ie],B[ae],B[Fe]);const de=[];let De,Ue=le.concat();for(let ie=0,me=W;ie<me;ie++){const ae=L[ie];De=[];for(let Fe=0,Pe=ae.length,at=Pe-1,N=Fe+1;Fe<Pe;Fe++,at++,N++)at===Pe&&(at=0),N===Pe&&(N=0),De[Fe]=re(ae[Fe],ae[at],ae[N]);de.push(De),Ue=Ue.concat(De)}let Ke;if(g===0)Ke=Bi.triangulateShape(B,L);else{const ie=[],me=[];for(let ae=0;ae<g;ae++){const Fe=ae/g,Pe=f*Math.cos(Fe*Math.PI/2),at=p*Math.sin(Fe*Math.PI/2)+v;for(let N=0,ht=B.length;N<ht;N++){const We=k(B[N],le[N],at);qe(We.x,We.y,-Pe),Fe===0&&ie.push(We)}for(let N=0,ht=W;N<ht;N++){const We=L[N];De=de[N];const it=[];for(let _e=0,Et=We.length;_e<Et;_e++){const C=k(We[_e],De[_e],at);qe(C.x,C.y,-Pe),Fe===0&&it.push(C)}Fe===0&&me.push(it)}}Ke=Bi.triangulateShape(ie,me)}const yt=Ke.length,ot=p+v;for(let ie=0;ie<Y;ie++){const me=h?k(U[ie],Ue[ie],ot):U[ie];M?(I.copy(R.normals[0]).multiplyScalar(me.x),E.copy(R.binormals[0]).multiplyScalar(me.y),y.copy(x[0]).add(I).add(E),qe(y.x,y.y,y.z)):qe(me.x,me.y,0)}for(let ie=1;ie<=u;ie++)for(let me=0;me<Y;me++){const ae=h?k(U[me],Ue[me],ot):U[me];M?(I.copy(R.normals[ie]).multiplyScalar(ae.x),E.copy(R.binormals[ie]).multiplyScalar(ae.y),y.copy(x[ie]).add(I).add(E),qe(y.x,y.y,y.z)):qe(ae.x,ae.y,d/u*ie)}for(let ie=g-1;ie>=0;ie--){const me=ie/g,ae=f*Math.cos(me*Math.PI/2),Fe=p*Math.sin(me*Math.PI/2)+v;for(let Pe=0,at=B.length;Pe<at;Pe++){const N=k(B[Pe],le[Pe],Fe);qe(N.x,N.y,d+ae)}for(let Pe=0,at=L.length;Pe<at;Pe++){const N=L[Pe];De=de[Pe];for(let ht=0,We=N.length;ht<We;ht++){const it=k(N[ht],De[ht],Fe);M?qe(it.x,it.y+x[u-1].y,x[u-1].x+ae):qe(it.x,it.y,d+ae)}}}J(),Ie();function J(){const ie=n.length/3;if(h){let me=0,ae=Y*me;for(let Fe=0;Fe<yt;Fe++){const Pe=Ke[Fe];et(Pe[2]+ae,Pe[1]+ae,Pe[0]+ae)}me=u+g*2,ae=Y*me;for(let Fe=0;Fe<yt;Fe++){const Pe=Ke[Fe];et(Pe[0]+ae,Pe[1]+ae,Pe[2]+ae)}}else{for(let me=0;me<yt;me++){const ae=Ke[me];et(ae[2],ae[1],ae[0])}for(let me=0;me<yt;me++){const ae=Ke[me];et(ae[0]+Y*u,ae[1]+Y*u,ae[2]+Y*u)}}i.addGroup(ie,n.length/3-ie,0)}function Ie(){const ie=n.length/3;let me=0;ve(B,me),me+=B.length;for(let ae=0,Fe=L.length;ae<Fe;ae++){const Pe=L[ae];ve(Pe,me),me+=Pe.length}i.addGroup(ie,n.length/3-ie,1)}function ve(ie,me){let ae=ie.length;for(;--ae>=0;){const Fe=ae;let Pe=ae-1;Pe<0&&(Pe=ie.length-1);for(let at=0,N=u+g*2;at<N;at++){const ht=Y*at,We=Y*(at+1),it=me+Fe+ht,_e=me+Pe+ht,Et=me+Pe+We,C=me+Fe+We;Qe(it,_e,Et,C)}}}function qe(ie,me,ae){l.push(ie),l.push(me),l.push(ae)}function et(ie,me,ae){Tt(ie),Tt(me),Tt(ae);const Fe=n.length/3,Pe=_.generateTopUV(i,n,Fe-3,Fe-2,Fe-1);tt(Pe[0]),tt(Pe[1]),tt(Pe[2])}function Qe(ie,me,ae,Fe){Tt(ie),Tt(me),Tt(Fe),Tt(me),Tt(ae),Tt(Fe);const Pe=n.length/3,at=_.generateSideWallUV(i,n,Pe-6,Pe-3,Pe-2,Pe-1);tt(at[0]),tt(at[1]),tt(at[3]),tt(at[1]),tt(at[2]),tt(at[3])}function Tt(ie){n.push(l[ie*3+0]),n.push(l[ie*3+1]),n.push(l[ie*3+2])}function tt(ie){s.push(ie.x),s.push(ie.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,i=this.parameters.options;return Yg(t,i,e)}static fromJSON(e,t){const i=[];for(let s=0,a=e.shapes.length;s<a;s++){const o=t[e.shapes[s]];i.push(o)}const n=e.options.extrudePath;return n!==void 0&&(e.options.extrudePath=new Zo[n.type]().fromJSON(n)),new yl(i,e.options)}}const qg={generateTopUV:function(r,e,t,i,n){const s=e[t*3],a=e[t*3+1],o=e[i*3],l=e[i*3+1],c=e[n*3],u=e[n*3+1];return[new se(s,a),new se(o,l),new se(c,u)]},generateSideWallUV:function(r,e,t,i,n,s){const a=e[t*3],o=e[t*3+1],l=e[t*3+2],c=e[i*3],u=e[i*3+1],d=e[i*3+2],h=e[n*3],f=e[n*3+1],p=e[n*3+2],v=e[s*3],g=e[s*3+1],m=e[s*3+2];return Math.abs(o-u)<Math.abs(a-c)?[new se(a,1-l),new se(c,1-d),new se(h,1-p),new se(v,1-m)]:[new se(o,1-l),new se(u,1-d),new se(f,1-p),new se(g,1-m)]}};function Yg(r,e,t){if(t.shapes=[],Array.isArray(r))for(let i=0,n=r.length;i<n;i++){const s=r[i];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 sa extends On{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,n=[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1],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(n,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new sa(e.radius,e.detail)}}class xl extends mt{constructor(e=[new se(0,-.5),new se(.5,0),new se(0,.5)],t=12,i=0,n=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:n},t=Math.floor(t),n=rt(n,0,Math.PI*2);const s=[],a=[],o=[],l=[],c=[],u=1/t,d=new P,h=new se,f=new P,p=new P,v=new P;let g=0,m=0;for(let _=0;_<=e.length-1;_++)switch(_){case 0:g=e[_+1].x-e[_].x,m=e[_+1].y-e[_].y,f.x=m*1,f.y=-g,f.z=m*0,v.copy(f),f.normalize(),l.push(f.x,f.y,f.z);break;case e.length-1:l.push(v.x,v.y,v.z);break;default:g=e[_+1].x-e[_].x,m=e[_+1].y-e[_].y,f.x=m*1,f.y=-g,f.z=m*0,p.copy(f),f.x+=v.x,f.y+=v.y,f.z+=v.z,f.normalize(),l.push(f.x,f.y,f.z),v.copy(p)}for(let _=0;_<=t;_++){const x=i+_*u*n,M=Math.sin(x),R=Math.cos(x);for(let E=0;E<=e.length-1;E++){d.x=e[E].x*M,d.y=e[E].y,d.z=e[E].x*R,a.push(d.x,d.y,d.z),h.x=_/t,h.y=E/(e.length-1),o.push(h.x,h.y);const I=l[3*E+0]*M,y=l[3*E+1],w=l[3*E+0]*R;c.push(I,y,w)}}for(let _=0;_<t;_++)for(let x=0;x<e.length-1;x++){const M=x+_*e.length,R=M,E=M+e.length,I=M+e.length+1,y=M+1;s.push(R,E,y),s.push(I,y,E)}this.setIndex(s),this.setAttribute("position",new Ge(a,3)),this.setAttribute("uv",new Ge(o,2)),this.setAttribute("normal",new Ge(c,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new xl(e.points,e.segments,e.phiStart,e.phiLength)}}class ra extends On{constructor(e=1,t=0){const i=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],n=[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(i,n,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new ra(e.radius,e.detail)}}class Fn extends mt{constructor(e=1,t=1,i=1,n=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:n};const s=e/2,a=t/2,o=Math.floor(i),l=Math.floor(n),c=o+1,u=l+1,d=e/o,h=t/l,f=[],p=[],v=[],g=[];for(let m=0;m<u;m++){const _=m*h-a;for(let x=0;x<c;x++){const M=x*d-s;p.push(M,-_,0),v.push(0,0,1),g.push(x/o),g.push(1-m/l)}}for(let m=0;m<l;m++)for(let _=0;_<o;_++){const x=_+c*m,M=_+c*(m+1),R=_+1+c*(m+1),E=_+1+c*m;f.push(x,M,E),f.push(M,R,E)}this.setIndex(f),this.setAttribute("position",new Ge(p,3)),this.setAttribute("normal",new Ge(v,3)),this.setAttribute("uv",new Ge(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Fn(e.width,e.height,e.widthSegments,e.heightSegments)}}class Ml extends mt{constructor(e=.5,t=1,i=32,n=1,s=0,a=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:i,phiSegments:n,thetaStart:s,thetaLength:a},i=Math.max(3,i),n=Math.max(1,n);const o=[],l=[],c=[],u=[];let d=e;const h=(t-e)/n,f=new P,p=new se;for(let v=0;v<=n;v++){for(let g=0;g<=i;g++){const m=s+g/i*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,u.push(p.x,p.y)}d+=h}for(let v=0;v<n;v++){const g=v*(i+1);for(let m=0;m<i;m++){const _=m+g,x=_,M=_+i+1,R=_+i+2,E=_+1;o.push(x,M,E),o.push(M,R,E)}}this.setIndex(o),this.setAttribute("position",new Ge(l,3)),this.setAttribute("normal",new Ge(c,3)),this.setAttribute("uv",new Ge(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ml(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class Sl extends mt{constructor(e=new as([new se(0,.5),new se(-.5,-.5),new se(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const i=[],n=[],s=[],a=[];let o=0,l=0;if(Array.isArray(e)===!1)c(e);else for(let u=0;u<e.length;u++)c(e[u]),this.addGroup(o,l,u),o+=l,l=0;this.setIndex(i),this.setAttribute("position",new Ge(n,3)),this.setAttribute("normal",new Ge(s,3)),this.setAttribute("uv",new Ge(a,2));function c(u){const d=n.length/3,h=u.extractPoints(t);let f=h.shape;const p=h.holes;Bi.isClockWise(f)===!1&&(f=f.reverse());for(let g=0,m=p.length;g<m;g++){const _=p[g];Bi.isClockWise(_)===!0&&(p[g]=_.reverse())}const v=Bi.triangulateShape(f,p);for(let g=0,m=p.length;g<m;g++){const _=p[g];f=f.concat(_)}for(let g=0,m=f.length;g<m;g++){const _=f[g];n.push(_.x,_.y,0),s.push(0,0,1),a.push(_.x,_.y)}for(let g=0,m=v.length;g<m;g++){const _=v[g],x=_[0]+d,M=_[1]+d,R=_[2]+d;i.push(x,M,R),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 Zg(t,e)}static fromJSON(e,t){const i=[];for(let n=0,s=e.shapes.length;n<s;n++){const a=t[e.shapes[n]];i.push(a)}return new Sl(i,e.curveSegments)}}function Zg(r,e){if(e.shapes=[],Array.isArray(r))for(let t=0,i=r.length;t<i;t++){const n=r[t];e.shapes.push(n.uuid)}else e.shapes.push(r.uuid);return e}class aa extends mt{constructor(e=1,t=32,i=16,n=0,s=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:n,phiLength:s,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));const l=Math.min(a+o,Math.PI);let c=0;const u=[],d=new P,h=new P,f=[],p=[],v=[],g=[];for(let m=0;m<=i;m++){const _=[],x=m/i;let M=0;m===0&&a===0?M=.5/t:m===i&&l===Math.PI&&(M=-.5/t);for(let R=0;R<=t;R++){const E=R/t;d.x=-e*Math.cos(n+E*s)*Math.sin(a+x*o),d.y=e*Math.cos(a+x*o),d.z=e*Math.sin(n+E*s)*Math.sin(a+x*o),p.push(d.x,d.y,d.z),h.copy(d).normalize(),v.push(h.x,h.y,h.z),g.push(E+M,1-x),_.push(c++)}u.push(_)}for(let m=0;m<i;m++)for(let _=0;_<t;_++){const x=u[m][_+1],M=u[m][_],R=u[m+1][_],E=u[m+1][_+1];(m!==0||a>0)&&f.push(x,M,E),(m!==i-1||l<Math.PI)&&f.push(M,R,E)}this.setIndex(f),this.setAttribute("position",new Ge(p,3)),this.setAttribute("normal",new Ge(v,3)),this.setAttribute("uv",new Ge(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new aa(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class bl extends On{constructor(e=1,t=0){const i=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],n=[2,1,0,0,3,2,1,3,0,2,3,1];super(i,n,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new bl(e.radius,e.detail)}}class Tl extends mt{constructor(e=1,t=.4,i=12,n=48,s=Math.PI*2,a=0,o=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:i,tubularSegments:n,arc:s,thetaStart:a,thetaLength:o},i=Math.floor(i),n=Math.floor(n);const l=[],c=[],u=[],d=[],h=new P,f=new P,p=new P;for(let v=0;v<=i;v++){const g=a+v/i*o;for(let m=0;m<=n;m++){const _=m/n*s;f.x=(e+t*Math.cos(g))*Math.cos(_),f.y=(e+t*Math.cos(g))*Math.sin(_),f.z=t*Math.sin(g),c.push(f.x,f.y,f.z),h.x=e*Math.cos(_),h.y=e*Math.sin(_),p.subVectors(f,h).normalize(),u.push(p.x,p.y,p.z),d.push(m/n),d.push(v/i)}}for(let v=1;v<=i;v++)for(let g=1;g<=n;g++){const m=(n+1)*v+g-1,_=(n+1)*(v-1)+g-1,x=(n+1)*(v-1)+g,M=(n+1)*v+g;l.push(m,_,M),l.push(_,x,M)}this.setIndex(l),this.setAttribute("position",new Ge(c,3)),this.setAttribute("normal",new Ge(u,3)),this.setAttribute("uv",new Ge(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Tl(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class wl extends mt{constructor(e=1,t=.4,i=64,n=8,s=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:i,radialSegments:n,p:s,q:a},i=Math.floor(i),n=Math.floor(n);const o=[],l=[],c=[],u=[],d=new P,h=new P,f=new P,p=new P,v=new P,g=new P,m=new P;for(let x=0;x<=i;++x){const M=x/i*s*Math.PI*2;_(M,s,a,e,f),_(M+.01,s,a,e,p),g.subVectors(p,f),m.addVectors(p,f),v.crossVectors(g,m),m.crossVectors(v,g),v.normalize(),m.normalize();for(let R=0;R<=n;++R){const E=R/n*Math.PI*2,I=-t*Math.cos(E),y=t*Math.sin(E);d.x=f.x+(I*m.x+y*v.x),d.y=f.y+(I*m.y+y*v.y),d.z=f.z+(I*m.z+y*v.z),l.push(d.x,d.y,d.z),h.subVectors(d,f).normalize(),c.push(h.x,h.y,h.z),u.push(x/i),u.push(R/n)}}for(let x=1;x<=i;x++)for(let M=1;M<=n;M++){const R=(n+1)*(x-1)+(M-1),E=(n+1)*x+(M-1),I=(n+1)*x+M,y=(n+1)*(x-1)+M;o.push(R,E,y),o.push(E,I,y)}this.setIndex(o),this.setAttribute("position",new Ge(l,3)),this.setAttribute("normal",new Ge(c,3)),this.setAttribute("uv",new Ge(u,2));function _(x,M,R,E,I){const y=Math.cos(x),w=Math.sin(x),U=R/M*x,L=Math.cos(U);I.x=E*(2+L)*.5*y,I.y=E*(2+L)*w*.5,I.z=E*Math.sin(U)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new wl(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class El extends mt{constructor(e=new ph(new P(-1,-1,0),new P(-1,1,0),new P(1,1,0)),t=64,i=1,n=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:n,closed:s};const a=e.computeFrenetFrames(t,s);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const o=new P,l=new P,c=new se;let u=new P;const d=[],h=[],f=[],p=[];v(),this.setIndex(p),this.setAttribute("position",new Ge(d,3)),this.setAttribute("normal",new Ge(h,3)),this.setAttribute("uv",new Ge(f,2));function v(){for(let x=0;x<t;x++)g(x);g(s===!1?t:0),_(),m()}function g(x){u=e.getPointAt(x/t,u);const M=a.normals[x],R=a.binormals[x];for(let E=0;E<=n;E++){const I=E/n*Math.PI*2,y=Math.sin(I),w=-Math.cos(I);l.x=w*M.x+y*R.x,l.y=w*M.y+y*R.y,l.z=w*M.z+y*R.z,l.normalize(),h.push(l.x,l.y,l.z),o.x=u.x+i*l.x,o.y=u.y+i*l.y,o.z=u.z+i*l.z,d.push(o.x,o.y,o.z)}}function m(){for(let x=1;x<=t;x++)for(let M=1;M<=n;M++){const R=(n+1)*(x-1)+(M-1),E=(n+1)*x+(M-1),I=(n+1)*x+M,y=(n+1)*(x-1)+M;p.push(R,E,y),p.push(E,I,y)}}function _(){for(let x=0;x<=t;x++)for(let M=0;M<=n;M++)c.x=x/t,c.y=M/n,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 El(new Zo[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class bf extends mt{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],i=new Set,n=new P,s=new P;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,u=l.length;c<u;++c){const d=l[c],h=d.start,f=d.count;for(let p=h,v=h+f;p<v;p+=3)for(let g=0;g<3;g++){const m=o.getX(p+g),_=o.getX(p+(g+1)%3);n.fromBufferAttribute(a,m),s.fromBufferAttribute(a,_),Tu(n,s,i)===!0&&(t.push(n.x,n.y,n.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 u=3*o+c,d=3*o+(c+1)%3;n.fromBufferAttribute(a,u),s.fromBufferAttribute(a,d),Tu(n,s,i)===!0&&(t.push(n.x,n.y,n.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new Ge(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function Tu(r,e,t){const i=`${r.x},${r.y},${r.z}-${e.x},${e.y},${e.z}`,n=`${e.x},${e.y},${e.z}-${r.x},${r.y},${r.z}`;return t.has(i)===!0||t.has(n)===!0?!1:(t.add(i),t.add(n),!0)}var wu=Object.freeze({__proto__:null,BoxGeometry:ds,CapsuleGeometry:ml,CircleGeometry:gl,ConeGeometry:na,CylinderGeometry:ia,DodecahedronGeometry:vl,EdgesGeometry:ff,ExtrudeGeometry:yl,IcosahedronGeometry:sa,LatheGeometry:xl,OctahedronGeometry:ra,PlaneGeometry:Fn,PolyhedronGeometry:On,RingGeometry:Ml,ShapeGeometry:Sl,SphereGeometry:aa,TetrahedronGeometry:bl,TorusGeometry:Tl,TorusKnotGeometry:wl,TubeGeometry:El,WireframeGeometry:bf});class Tf extends li{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new He(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 Zs(r){const e={};for(const t in r){e[t]={};for(const i in r[t]){const n=r[t][i];if(Eu(n))n.isRenderTargetTexture?(Re("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][i]=null):e[t][i]=n.clone();else if(Array.isArray(n))if(Eu(n[0])){const s=[];for(let a=0,o=n.length;a<o;a++)s[a]=n[a].clone();e[t][i]=s}else e[t][i]=n.slice();else e[t][i]=n}}return e}function ui(r){const e={};for(let t=0;t<r.length;t++){const i=Zs(r[t]);for(const n in i)e[n]=i[n]}return e}function Eu(r){return r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)}function Jg(r){const e=[];for(let t=0;t<r.length;t++)e.push(r[t].clone());return e}function wf(r){const e=r.getRenderTarget();return e===null?r.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:bt.workingColorSpace}const Ef={clone:Zs,merge:ui};var $g=`void main() {
6	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
7}`,Kg=`void main() {
8	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
9}`;class vi extends li{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=$g,this.fragmentShader=Kg,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=Zs(e.uniforms),this.uniformsGroups=Jg(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 n in this.uniforms){const a=this.uniforms[n].value;a&&a.isTexture?t.uniforms[n]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[n]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[n]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[n]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[n]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[n]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[n]={type:"m4",value:a.toArray()}:t.uniforms[n]={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 i={};for(const n in this.extensions)this.extensions[n]===!0&&(i[n]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class gh extends vi{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class vh extends li{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new He(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 He(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=dn,this.normalScale=new se(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 Vi,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 Af extends vh{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 se(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return rt(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 He(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 He(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new He(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 Cf extends li{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new He(16777215),this.specular=new He(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new He(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=dn,this.normalScale=new se(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Vi,this.combine=Kr,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 Rf extends li{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new He(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new He(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=dn,this.normalScale=new se(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 If extends li{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=dn,this.normalScale=new se(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 Pf extends li{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new He(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new He(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=dn,this.normalScale=new se(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Vi,this.combine=Kr,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 _h extends li{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Gd,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 yh extends li{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 Lf extends li{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new He(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=dn,this.normalScale=new se(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 Uf extends _i{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 ns(r,e){return!r||r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function Nf(r){function e(n,s){return r[n]-r[s]}const t=r.length,i=new Array(t);for(let n=0;n!==t;++n)i[n]=n;return i.sort(e),i}function Nc(r,e,t){const i=r.length,n=new r.constructor(i);for(let s=0,a=0;a!==i;++s){const o=t[s]*e;for(let l=0;l!==e;++l)n[a++]=r[o+l]}return n}function xh(r,e,t,i){let n=1,s=r[0];for(;s!==void 0&&s[i]===void 0;)s=r[n++];if(s===void 0)return;let a=s[i];if(a!==void 0)if(Array.isArray(a))do a=s[i],a!==void 0&&(e.push(s.time),t.push(...a)),s=r[n++];while(s!==void 0);else if(a.toArray!==void 0)do a=s[i],a!==void 0&&(e.push(s.time),a.toArray(t,t.length)),s=r[n++];while(s!==void 0);else do a=s[i],a!==void 0&&(e.push(s.time),t.push(a)),s=r[n++];while(s!==void 0)}function Qg(r,e,t,i,n=30){const s=r.clone();s.name=e;const a=[];for(let l=0;l<s.tracks.length;++l){const c=s.tracks[l],u=c.getValueSize(),d=[],h=[];for(let f=0;f<c.times.length;++f){const p=c.times[f]*n;if(!(p<t||p>=i)){d.push(c.times[f]);for(let v=0;v<u;++v)h.push(c.values[f*u+v])}}d.length!==0&&(c.times=ns(d,c.times.constructor),c.values=ns(h,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 jg(r,e=0,t=r,i=30){i<=0&&(i=30);const n=t.tracks.length,s=e/i;for(let a=0;a<n;++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 u=0;const d=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(u=d/3);let h=0;const f=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=f/3);const p=o.times.length-1;let v;if(s<=o.times[0]){const m=u,_=d-u;v=o.values.slice(m,_)}else if(s>=o.times[p]){const m=p*d+u,_=m+d-u;v=o.values.slice(m,_)}else{const m=o.createInterpolant(),_=u,x=d-u;m.evaluate(s),v=m.resultBuffer.slice(_,x)}l==="quaternion"&&new mi().fromArray(v).normalize().conjugate().toArray(v);const g=c.times.length;for(let m=0;m<g;++m){const _=m*f+h;if(l==="quaternion")mi.multiplyQuaternionsFlat(c.values,_,v,0,c.values,_);else{const x=f-h*2;for(let M=0;M<x;++M)c.values[_+M]-=v[M]}}}return r.blendMode=eh,r}class ev{static convertArray(e,t){return ns(e,t)}static isTypedArray(e){return Kd(e)}static getKeyframeOrder(e){return Nf(e)}static sortedArray(e,t,i){return Nc(e,t,i)}static flattenJSON(e,t,i,n){xh(e,t,i,n)}static subclip(e,t,i,n,s=30){return Qg(e,t,i,n,s)}static makeClipAdditive(e,t=0,i=e,n=30){return jg(e,t,i,n)}}class Qs{constructor(e,t,i,n){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=n!==void 0?n:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let i=this._cachedIndex,n=t[i],s=t[i-1];e:{t:{let a;i:{n:if(!(e<n)){for(let o=i+2;;){if(n===void 0){if(e<s)break n;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===o)break;if(s=n,n=t[++i],e<n)break t}a=t.length;break i}if(!(e>=s)){const o=t[1];e<o&&(i=2,s=o);for(let l=i-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===l)break;if(n=s,s=t[--i-1],e>=s)break t}a=i,i=0;break i}break e}for(;i<a;){const o=i+a>>>1;e<t[o]?a=o:i=o+1}if(n=t[i],s=t[i-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===void 0)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,s,n)}return this.interpolate_(i,s,e,n)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,n=this.valueSize,s=e*n;for(let a=0;a!==n;++a)t[a]=i[s+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Df extends Qs{constructor(e,t,i,n){super(e,t,i,n),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:es,endingEnd:es}}intervalChanged_(e,t,i){const n=this.parameterPositions;let s=e-2,a=e+1,o=n[s],l=n[a];if(o===void 0)switch(this.getSettings_().endingStart){case ts:s=e,o=2*t-i;break;case Br:s=n.length-2,o=t+n[s]-n[s+1];break;default:s=e,o=i}if(l===void 0)switch(this.getSettings_().endingEnd){case ts:a=e,l=2*i-t;break;case Br:a=1,l=i+n[1]-n[0];break;default:a=e-1,l=t}const c=(i-t)*.5,u=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(l-i),this._offsetPrev=s*u,this._offsetNext=a*u}interpolate_(e,t,i,n){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,u=this._offsetPrev,d=this._offsetNext,h=this._weightPrev,f=this._weightNext,p=(i-t)/(n-t),v=p*p,g=v*p,m=-h*g+2*h*v-h*p,_=(1+h)*g+(-1.5-2*h)*v+(-.5+h)*p+1,x=(-1-f)*g+(1.5+f)*v+.5*p,M=f*g-f*v;for(let R=0;R!==o;++R)s[R]=m*a[u+R]+_*a[c+R]+x*a[l+R]+M*a[d+R];return s}}class Mh extends Qs{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,u=(i-t)/(n-t),d=1-u;for(let h=0;h!==o;++h)s[h]=a[c+h]*d+a[l+h]*u;return s}}class Of extends Qs{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e){return this.copySampleValue_(e-1)}}class Ff extends Qs{interpolate_(e,t,i,n){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,u=this.settings||this.DefaultSettings_,d=u.inTangents,h=u.outTangents;if(!d||!h){const v=(i-t)/(n-t),g=1-v;for(let m=0;m!==o;++m)s[m]=a[c+m]*g+a[l+m]*v;return s}const f=o*2,p=e-1;for(let v=0;v!==o;++v){const g=a[c+v],m=a[l+v],_=p*f+v*2,x=h[_],M=h[_+1],R=e*f+v*2,E=d[R],I=d[R+1];let y=(i-t)/(n-t),w,U,L,O,q;for(let W=0;W<8;W++){w=y*y,U=w*y,L=1-y,O=L*L,q=O*L;const k=q*t+3*O*y*x+3*L*w*E+U*n-i;if(Math.abs(k)<1e-10)break;const Y=3*O*(x-t)+6*L*y*(E-x)+3*w*(n-E);if(Math.abs(Y)<1e-10)break;y=y-k/Y,y=Math.max(0,Math.min(1,y))}s[v]=q*g+3*O*y*M+3*L*w*I+U*m}return s}}class Pi{constructor(e,t,i,n){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=ns(t,this.TimeBufferType),this.values=ns(i,this.ValueBufferType),this.setInterpolation(n||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let i;if(t.toJSON!==this.toJSON)i=t.toJSON(e);else{i={name:e.name,times:ns(e.times,Array),values:ns(e.values,Array)};const n=e.getInterpolation();n!==e.DefaultInterpolation&&(i.interpolation=n)}return i.type=e.ValueTypeName,i}InterpolantFactoryMethodDiscrete(e){return new Of(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new Mh(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Df(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodBezier(e){const t=new Ff(this.times,this.values,this.getValueSize(),e);return this.settings&&(t.settings=this.settings),t}setInterpolation(e){let t;switch(e){case Fr:t=this.InterpolantFactoryMethodDiscrete;break;case Wo:t=this.InterpolantFactoryMethodLinear;break;case to:t=this.InterpolantFactoryMethodSmooth;break;case Cc:t=this.InterpolantFactoryMethodBezier;break}if(t===void 0){const i="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(i);return Re("KeyframeTrack:",i),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Fr;case this.InterpolantFactoryMethodLinear:return Wo;case this.InterpolantFactoryMethodSmooth:return to;case this.InterpolantFactoryMethodBezier:return Cc}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]*=e}return this}trim(e,t){const i=this.times,n=i.length;let s=0,a=n-1;for(;s!==n&&i[s]<e;)++s;for(;a!==-1&&i[a]>t;)--a;if(++a,s!==0||a!==n){s>=a&&(a=Math.max(a,1),s=a-1);const o=this.getValueSize();this.times=i.slice(s,a),this.values=this.values.slice(s*o,a*o)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(Ze("KeyframeTrack: Invalid value size in track.",this),e=!1);const i=this.times,n=this.values,s=i.length;s===0&&(Ze("KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==s;o++){const l=i[o];if(typeof l=="number"&&isNaN(l)){Ze("KeyframeTrack: Time is not a valid number.",this,o,l),e=!1;break}if(a!==null&&a>l){Ze("KeyframeTrack: Out of order keys.",this,o,l,a),e=!1;break}a=l}if(n!==void 0&&Kd(n))for(let o=0,l=n.length;o!==l;++o){const c=n[o];if(isNaN(c)){Ze("KeyframeTrack: Value is not a valid number.",this,o,c),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),n=this.getInterpolation()===to,s=e.length-1;let a=1;for(let o=1;o<s;++o){let l=!1;const c=e[o],u=e[o+1];if(c!==u&&(o!==1||c!==e[0]))if(n)l=!0;else{const d=o*i,h=d-i,f=d+i;for(let p=0;p!==i;++p){const v=t[d+p];if(v!==t[h+p]||v!==t[f+p]){l=!0;break}}}if(l){if(o!==a){e[a]=e[o];const d=o*i,h=a*i;for(let f=0;f!==i;++f)t[h+f]=t[d+f]}++a}}if(s>0){e[a]=e[s];for(let o=s*i,l=a*i,c=0;c!==i;++c)t[l+c]=t[o+c];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*i)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),i=this.constructor,n=new i(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}Pi.prototype.ValueTypeName="";Pi.prototype.TimeBufferType=Float32Array;Pi.prototype.ValueBufferType=Float32Array;Pi.prototype.DefaultInterpolation=Wo;class fs extends Pi{constructor(e,t,i){super(e,t,i)}}fs.prototype.ValueTypeName="bool";fs.prototype.ValueBufferType=Array;fs.prototype.DefaultInterpolation=Fr;fs.prototype.InterpolantFactoryMethodLinear=void 0;fs.prototype.InterpolantFactoryMethodSmooth=void 0;class Sh extends Pi{constructor(e,t,i,n){super(e,t,i,n)}}Sh.prototype.ValueTypeName="color";class qr extends Pi{constructor(e,t,i,n){super(e,t,i,n)}}qr.prototype.ValueTypeName="number";class Bf extends Qs{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=(i-t)/(n-t);let c=e*o;for(let u=c+o;c!==u;

9c+=4)mi.slerpFlat(s,0,a,c-o,a,c,l);return s}}class oa extends Pi{constructor(e,t,i,n){super(e,t,i,n)}InterpolantFactoryMethodLinear(e){return new Bf(this.times,this.values,this.getValueSize(),e)}}oa.prototype.ValueTypeName="quaternion";oa.prototype.InterpolantFactoryMethodSmooth=void 0;class ps extends Pi{constructor(e,t,i){super(e,t,i)}}ps.prototype.ValueTypeName="string";ps.prototype.ValueBufferType=Array;ps.prototype.DefaultInterpolation=Fr;ps.prototype.InterpolantFactoryMethodLinear=void 0;ps.prototype.InterpolantFactoryMethodSmooth=void 0;class Yr extends Pi{constructor(e,t,i,n){super(e,t,i,n)}}Yr.prototype.ValueTypeName="vector";class Zr{constructor(e="",t=-1,i=[],n=nl){this.name=e,this.tracks=i,this.duration=t,this.blendMode=n,this.uuid=Ei(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],i=e.tracks,n=1/(e.fps||1);for(let a=0,o=i.length;a!==o;++a)t.push(iv(i[a]).scale(n));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=[],i=e.tracks,n={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let s=0,a=i.length;s!==a;++s)t.push(Pi.toJSON(i[s]));return n}static CreateFromMorphTargetSequence(e,t,i,n){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 u=Nf(l);l=Nc(l,1,u),c=Nc(c,1,u),!n&&l[0]===0&&(l.push(s),c.push(c[0])),a.push(new qr(".morphTargetInfluences["+t[o].name+"]",l,c).scale(1/i))}return new this(e,-1,a)}static findByName(e,t){let i=e;if(!Array.isArray(e)){const n=e;i=n.geometry&&n.geometry.animations||n.animations}for(let n=0;n<i.length;n++)if(i[n].name===t)return i[n];return null}static CreateClipsFromMorphTargetSequences(e,t,i){const n={},s=/^([\w-]*?)([\d]+)$/;for(let o=0,l=e.length;o<l;o++){const c=e[o],u=c.name.match(s);if(u&&u.length>1){const d=u[1];let h=n[d];h||(n[d]=h=[]),h.push(c)}}const a=[];for(const o in n)a.push(this.CreateFromMorphTargetSequence(o,n[o],t,i));return a}static parseAnimation(e,t){if(Re("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return Ze("AnimationClip: No animation in JSONLoader data."),null;const i=function(d,h,f,p,v){if(f.length!==0){const g=[],m=[];xh(f,g,m,p),g.length!==0&&v.push(new d(h,g,m))}},n=[],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 h=c[d].keys;if(!(!h||h.length===0))if(h[0].morphTargets){const f={};let p;for(p=0;p<h.length;p++)if(h[p].morphTargets)for(let v=0;v<h[p].morphTargets.length;v++)f[h[p].morphTargets[v]]=-1;for(const v in f){const g=[],m=[];for(let _=0;_!==h[p].morphTargets.length;++_){const x=h[p];g.push(x.time),m.push(x.morphTarget===v?1:0)}n.push(new qr(".morphTargetInfluence["+v+"]",g,m))}l=f.length*a}else{const f=".bones["+t[d].name+"]";i(Yr,f+".position",h,"pos",n),i(oa,f+".quaternion",h,"rot",n),i(Yr,f+".scale",h,"scl",n)}}return n.length===0?null:new this(s,l,n,o)}resetDuration(){const e=this.tracks;let t=0;for(let i=0,n=e.length;i!==n;++i){const s=this.tracks[i];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 i=0;i<this.tracks.length;i++)e.push(this.tracks[i].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 tv(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return qr;case"vector":case"vector2":case"vector3":case"vector4":return Yr;case"color":return Sh;case"quaternion":return oa;case"bool":case"boolean":return fs;case"string":return ps}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function iv(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=tv(r.type);if(r.times===void 0){const t=[],i=[];xh(r.keys,t,i,"value"),r.times=t,r.values=i}return e.parse!==void 0?e.parse(r):new e(r.name,r.times,r.values,r.interpolation)}const Ki={enabled:!1,files:{},add:function(r,e){this.enabled!==!1&&(Au(r)||(this.files[r]=e))}

9,get:function(r){if(this.enabled!==!1&&!Au(r))return this.files[r]},remove:function(r){delete this.files[r]},clear:function(){this.files={}}};function Au(r){try{const e=r.slice(r.indexOf(":")+1);return new URL(e).protocol==="blob:"}catch{return!1}}class Al{constructor(e,t,i){const n=this;let s=!1,a=0,o=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=i,this._abortController=null,this.itemStart=function(u){o++,s===!1&&n.onStart!==void 0&&n.onStart(u,a,o),s=!0},this.itemEnd=function(u){a++,n.onProgress!==void 0&&n.onProgress(u,a,o),a===o&&(s=!1,n.onLoad!==void 0&&n.onLoad())},this.itemError=function(u){n.onError!==void 0&&n.onError(u)},this.resolveURL=function(u){return l?l(u):u},this.setURLModifier=function(u){return l=u,this},this.addHandler=function(u,d){return c.push(u,d),this},this.removeHandler=function(u){const d=c.indexOf(u);return d!==-1&&c.splice(d,2),this},this.getHandler=function(u){for(let d=0,h=c.length;d<h;d+=2){const f=c[d],p=c[d+1];if(f.global&&(f.lastIndex=0),f.test(u))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 zf=new Al;class yi{constructor(e){this.manager=e!==void 0?e:zf,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 i=this;return new Promise(function(n,s){i.load(e,n,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}}yi.DEFAULT_MATERIAL_NAME="__DEFAULT";const on={};class nv extends Error{constructor(e,t){super(e),this.response=t}}class Ai extends yi{constructor(e){super(e),this.mimeType="",this.responseType="",this._abortController=new AbortController}load(e,t,i,n){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=Ki.get(`file:${e}`);if(s!==void 0){this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0);return}if(on[e]!==void 0){on[e].push({onLoad:t,onProgress:i,onError:n});return}on[e]=[],on[e].push({onLoad:t,onProgress:i,onError:n});const a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),o=this.mimeType,l=this.responseType;fetch(a).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&Re("FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const u=on[e],d=c.body.getReader(),h=c.headers.get("X-File-Size")||c.headers.get("Content-Length"),f=h?parseInt(h):0,p=f!==0;let v=0;const g=new ReadableStream({start(m){_();function _(){d.read().then(({done:x,value:M})=>{if(x)m.close();else{v+=M.byteLength;const R=new ProgressEvent("progress",{lengthComputable:p,loaded:v,total:f});for(let E=0,I=u.length;E<I;E++){const y=u[E];y.onProgress&&y.onProgress(R)}m.enqueue(M),_()}},x=>{m.error(x)})}}});return new Response(g)}else throw new nv(`fetch for "${c.url}" responded with ${c.status}: ${c.statusText}`,c)}).then(c=>{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(u=>new DOMParser().parseFromString(u,o));case"json":return c.json();default:if(o==="")return c.text();{const d=/charset="?([^;"\s]*)"?/i.exec(o),h=d&&d[1]?d[1].toLowerCase():void 0,f=new TextDecoder(h);return c.arrayBuffer().then(p=>f.decode(p))}}}).then(c=>{Ki.add(`file:${e}`,c);const u=on[e];delete on[e];for(let d=0,h=u.length;d<h;d++){const f=u[d];f.onLoad&&f.onLoad(c)}}).catch(c=>{const u=on[e];if(u===void 0)throw this.manager.itemError(e),c;delete on[e];for(let d=0,h=u.length;d<h;d++){const f=u[d];f.onError&&f.onError(c)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}class sv extends yi{constructor(e){super(e)}load(e,t,i,n){const s=this,a=new Ai(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(l){n?n(l):Ze(l),s.manager.itemError(e)}},i,n)}parse(e){const t=[];for(let i=0;i<e.length;i++){const n=Zr.parse(e[i]);t.push(n)}return t}}class rv extends yi{constructor(e){super(e)}load(e,t,i,n){const s=this,a=[],o=new pl,l=new Ai(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(s.withCredentials);let c=0;function u(d){l.load(e[d],function(h){const f=s.parse(h,!0);a[d]={width:f.width,height:f.height,format:f.format,mipmaps:f.mipmaps},c+=1,c===6&&(f.mipmapCount===1&&(o.minFilter=wt),o.image=a,o.format=f.format,o.needsUpdate=!0,t&&t(o))},i,n)}if(Array.isArray(e))for(let d=0,h=e.length;d<h;++d)u(d);else l.load(e,function(d){const h=s.parse(d,!0);if(h.isCubemap){const f=h.mipmaps.length/h.mipmapCount;for(let p=0;p<f;p++){a[p]={mipmaps:[]};for(let v=0;v<h.mipmapCount;v++)a[p].mipmaps.push(h.mipmaps[p*h.mipmapCount+v]),a[p].format=h.format,a[p].width=h.width,a[p].height=h.height}o.image=a}else o.image.width=h.width,o.image.height=h.height,o.mipmaps=h.mipmaps;h.mipmapCount===1&&(o.minFilter=wt),o.format=h.format,o.needsUpdate=!0,t&&t(o)},i,n);return o}}const Ls=new WeakMap;class Jr extends yi{constructor(e){super(e)}load(e,t,i,n){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,a=Ki.get(`image:${e}`);if(a!==void 0){if(a.complete===!0)s.manager.itemStart(e),setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0);else{let d=Ls.get(a);d===void 0&&(d=[],Ls.set(a,d)),d.push({onLoad:t,onError:n})}return a}const o=Vr("img");function l(){u(),t&&t(this);const d=Ls.get(this)||[];for(let h=0;h<d.length;h++){const f=d[h];f.onLoad&&f.onLoad(this)}Ls.delete(this),s.manager.itemEnd(e)}function c(d){u(),n&&n(d),Ki.remove(`image:${e}`);const h=Ls.get(this)||[];for(let f=0;f<h.length;f++){const p=h[f];p.onError&&p.onError(d)}Ls.delete(this),s.manager.itemError(e),s.manager.itemEnd(e)}function u(){o.removeEventListener("load",l,!1),o.removeEventListener("error",c,!1)}return o.addEventListener("load",l,!1),o.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),Ki.add(`image:${e}`,o),s.manager.itemStart(e),o.src=e,o}}class av extends yi{constructor(e){super(e)}load(e,t,i,n){const s=new ta;

9s.colorSpace=di;const a=new Jr(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let o=0;function l(c){a.load(e[c],function(u){s.images[c]=u,o++,o===6&&(s.needsUpdate=!0,t&&t(s))},void 0,n)}for(let c=0;c<e.length;++c)l(c);return s}}class bh extends yi{constructor(e){super(e)}load(e,t,i,n){const s=this,a=new Ii,o=new Ai(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(u){n!==void 0?n(u):Ze(u);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:Gt,a.wrapT=c.wrapT!==void 0?c.wrapT:Gt,a.magFilter=c.magFilter!==void 0?c.magFilter:wt,a.minFilter=c.minFilter!==void 0?c.minFilter:wt,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=$i),c.mipmapCount===1&&(a.minFilter=wt),c.generateMipmaps!==void 0&&(a.generateMipmaps=c.generateMipmaps),a.needsUpdate=!0,t&&t(a,c)},i,n),a}}class ov extends yi{constructor(e){super(e)}load(e,t,i,n){const s=new Lt,a=new Jr(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)},i,n),s}}class Bn extends Ct{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new He(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 kf extends Bn{constructor(e,t,i){super(e,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Ct.DEFAULT_UP),this.updateMatrix(),this.groundColor=new He(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 cc=new ct,Cu=new P,Ru=new P;class Th{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 se(512,512),this.mapType=ii,this.map=null,this.mapPass=null,this.matrix=new ct,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Ks,this._frameExtents=new se(1,1),this._viewportCount=1,this._viewports=[new Pt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,i=this.matrix;Cu.setFromMatrixPosition(e.matrixWorld),t.position.copy(Cu),Ru.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Ru),t.updateMatrixWorld(),cc.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(cc,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===ls||t.reversedDepth?i.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(cc)}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 Ga=new P,Wa=new mi,Zi=new P;class Cl extends Ct{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new ct,this.projectionMatrix=new ct,this.projectionMatrixInverse=new ct,this.coordinateSystem=wi,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(Ga,Wa,Zi),Zi.x===1&&Zi.y===1&&Zi.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(Ga,Wa,Zi.set(1,1,1)).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorld.decompose(Ga,Wa,Zi),Zi.x===1&&Zi.y===1&&Zi.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(Ga,Wa,Zi.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}}const bn=new P,Iu=new se,Pu=new se;class ti extends Cl{constructor(e=50,t=1,i=.1,n=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=n,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=Xs*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(rs*.5*this.fov);return .5*this.getFilmHeight()/e}

9getEffectiveFOV(){return Xs*2*Math.atan(Math.tan(rs*.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,i){bn.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(bn.x,bn.y).multiplyScalar(-e/bn.z),bn.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(bn.x,bn.y).multiplyScalar(-e/bn.z)}getViewSize(e,t){return this.getViewBounds(e,Iu,Pu),t.subVectors(Pu,Iu)}setViewOffset(e,t,i,n,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=i,this.view.offsetY=n,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(rs*.5*this.fov)/this.zoom,i=2*t,n=this.aspect*i,s=-.5*n;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;s+=a.offsetX*n/l,t-=a.offsetY*i/c,n*=a.width/l,i*=a.height/c}const o=this.filmOffset;o!==0&&(s+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+n,t,t-i,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 lv extends Th{constructor(){super(new ti(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,i=Xs*2*e.angle*this.focus,n=this.mapSize.width/this.mapSize.height*this.aspect,s=e.distance||t.far;(i!==t.fov||n!==t.aspect||s!==t.far)&&(t.fov=i,t.aspect=n,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class Vf extends Bn{constructor(e,t,i=0,n=Math.PI/3,s=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Ct.DEFAULT_UP),this.updateMatrix(),this.target=new Ct,this.distance=i,this.angle=n,this.penumbra=s,this.decay=a,this.map=null,this.shadow=new lv}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 cv extends Th{constructor(){super(new ti(90,1,.5,500)),this.isPointLightShadow=!0}}class Hf extends Bn{constructor(e,t,i=0,n=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=n,this.shadow=new cv}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 js extends Cl{constructor(e=-1,t=1,i=1,n=-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=i,this.bottom=n,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,i,n,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=i,this.view.offsetY=n,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),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2;let s=i-e,a=i+e,o=n+t,l=n-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,u=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,a=s+c*this.view.width,o-=u*this.view.offsetY,l=o-u*this.view.height}

9this.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 hv extends Th{constructor(){super(new js(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Gf extends Bn{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Ct.DEFAULT_UP),this.updateMatrix(),this.target=new Ct,this.shadow=new hv}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 Wf extends Bn{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class Xf extends Bn{constructor(e,t,i=10,n=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=i,this.height=n}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 wh{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new P)}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 i=e.x,n=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*n),t.addScaledVector(a[2],.488603*s),t.addScaledVector(a[3],.488603*i),t.addScaledVector(a[4],1.092548*(i*n)),t.addScaledVector(a[5],1.092548*(n*s)),t.addScaledVector(a[6],.315392*(3*s*s-1)),t.addScaledVector(a[7],1.092548*(i*s)),t.addScaledVector(a[8],.546274*(i*i-n*n)),t}getIrradianceAt(e,t){const i=e.x,n=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],2*.511664*n),t.addScaledVector(a[2],2*.511664*s),t.addScaledVector(a[3],2*.511664*i),t.addScaledVector(a[4],2*.429043*i*n),t.addScaledVector(a[5],2*.429043*n*s),t.addScaledVector(a[6],.743125*s*s-.247708),t.addScaledVector(a[7],2*.429043*i*s),t.addScaledVector(a[8],.429043*(i*i-n*n)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(e.coefficients[i],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let i=0;i<9;i++)this.coefficients[i].lerp(e.coefficients[i],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 i=this.coefficients;for(let n=0;n<9;n++)i[n].fromArray(e,t+n*3);return this}toArray(e=[],t=0){const i=this.coefficients;for(let n=0;n<9;n++)i[n].toArray(e,t+n*3);return e}static getBasisAt(e,t){const i=e.x,n=e.y,s=e.z;t[0]=.282095,t[1]=.488603*n,t[2]=.488603*s,t[3]=.488603*i,t[4]=1.092548*i*n,t[5]=1.092548*n*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*i*s,t[8]=.546274*(i*i-n*n)}}class qf extends Bn{constructor(e=new wh,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 Rl extends yi{constructor(e){super(e),this.textures={}}load(e,t,i,n){const s=this,a=new Ai(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){n?n(l):Ze(l),s.manager.itemError(e)}},i,n)}parse(e){const t=this.textures;function i(s){return t[s]===void 0&&Re("MaterialLoader: Undefined texture",s),t[s]}const n=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(n.uuid=e.uuid),e.name!==void 0&&(n.name=e.name),e.color!==void 0&&n.color!==void 0&&n.color.setHex(e.color),e.roughness!==void 0&&(n.roughness=e.roughness),e.metalness!==void 0&&(n.metalness=e.metalness),e.sheen!==void 0&&(n.sheen=e.sheen),e.sheenColor!==void 0&&(n.sheenColor=new He().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(n.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&n.emissive!==void 0&&n.emissive.setHex(e.emissive),e.specular!==void 0&&n.specular!==void 0&&n.specular.setHex(e.specular),e.specularIntensity!==void 0&&(n.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&n.specularColor!==void 0&&n.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(n.shininess=e.shininess),e.clearcoat!==void 0&&(n.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(n.dispersion=e.dispersion),e.iridescence!==void 0&&(n.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(n.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(n.transmission=e.transmission),e.thickness!==void 0&&(n.thickness=e.thickness),e.attenuationDistance!==void 0&&(n.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&n.attenuationColor!==void 0&&n.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(n.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(n.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(n.fog=e.fog),e.flatShading!==void 0&&(n.flatShading=e.flatShading),e.blending!==void 0&&(n.blending=e.blending),e.combine!==void 0&&(n.combine=e.combine),e.side!==void 0&&(n.side=e.side),e.shadowSide!==void 0&&(n.shadowSide=e.shadowSide),e.opacity!==void 0&&(n.opacity=e.opacity),e.transparent!==void 0&&(n.transparent=e.transparent),e.alphaTest!==void 0&&(n.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(n.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(n.depthFunc=e.depthFunc),e.depthTest!==void 0&&(n.depthTest=e.depthTest),e.depthWrite!==void 0&&(n.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(n.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(n.blendSrc=e.blendSrc),e.blendDst!==void 0&&(n.blendDst=e.blendDst),e.blendEquation!==void 0&&(n.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(n.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(n.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(n.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&n.blendColor!==void 0&&n.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(n.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(n.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(n.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(n.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(n.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(n.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(n.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(n.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(n.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(n.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(n.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(n.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(n.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(n.rotation=e.rotation),e.linewidth!==void 0&&(n.linewidth=e.linewidth),e.dashSize!==void 0&&(n.dashSize=e.dashSize),e.gapSize!==void 0&&(n.gapSize=e.gapSize),e.scale!==void 0&&(n.scale=e.scale),e.polygonOffset!==void 0&&(n.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(n.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(n.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(n.dithering=e.dithering),e.alphaToCoverage!==void 0&&(n.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(n.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(n.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(n.allowOverride=e.allowOverride),e.visible!==void 0&&(n.visible=e.visible),e.toneMapped!==void 0&&(n.toneMapped=e.toneMapped),e.userData!==void 0&&(n.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?n.vertexColors=e.vertexColors>0:n.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const a=e.uniforms[s];switch(n.uniforms[s]={},a.type){case"t":n.uniforms[s].value=i(a.value);break;case"c":n.uniforms[s].value=new He().setHex(a.value);break;case"v2":n.uniforms[s].value=new se().fromArray(a.value);break;case"v3":n.uniforms[s].value=new P().fromArray(a.value);break;case"v4":n.uniforms[s].value=new Pt().fromArray(a.value);break;case"m3":n.uniforms[s].value=new ft().fromArray(a.value);break;case"m4":n.uniforms[s].value=new ct().fromArray(a.value);break;default:n.uniforms[s].value=a.value}}if(e.defines!==void 0&&(n.defines=e.defines),e.vertexShader!==void 0&&(n.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(n.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(n.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)n.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(n.lights=e.lights),e.clipping!==void 0&&(n.clipping=e.clipping),e.size!==void 0&&(n.size=e.size),e.sizeAttenuation!==void 0&&(n.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(n.map=i(e.map)),e.matcap!==void 0&&(n.matcap=i(e.matcap)),e.alphaMap!==void 0&&(n.alphaMap=i(e.alphaMap)),e.bumpMap!==void 0&&(n.bumpMap=i(e.bumpMap)),e.bumpScale!==void 0&&(n.bumpScale=e.bumpScale),e.normalMap!==void 0&&(n.normalMap=i(e.normalMap)),e.normalMapType!==void 0&&(n.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),n.normalScale=new se().fromArray(s)}return e.displacementMap!==void 0&&(n.displacementMap=i(e.displacementMap)),e.displacementScale!==void 0&&(n.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(n.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(n.roughnessMap=i(e.roughnessMap)),e.metalnessMap!==void 0&&(n.metalnessMap=i(e.metalnessMap)),e.emissiveMap!==void 0&&(n.emissiveMap=i(e.emissiveMap)),e.emissiveIntensity!==void 0&&(n.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(n.specularMap=i(e.specularMap)),e.specularIntensityMap!==void 0&&(n.specularIntensityMap=i(e.specularIntensityMap)),e.specularColorMap!==void 0&&(n.specularColorMap=i(e.specularColorMap)),e.envMap!==void 0&&(n.envMap=i(e.envMap)),e.envMapRotation!==void 0&&n.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(n.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(n.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(n.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(n.lightMap=i(e.lightMap)),e.lightMapIntensity!==void 0&&(n.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(n.aoMap=i(e.aoMap)),e.aoMapIntensity!==void 0&&(n.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(n.gradientMap=i(e.gradientMap)),e.clearcoatMap!==void 0&&(n.clearcoatMap=i(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(n.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(n.clearcoatNormalMap=i(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(n.clearcoatNormalScale=new se().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(n.iridescenceMap=i(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(n.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(n.transmissionMap=i(e.transmissionMap)),e.thicknessMap!==void 0&&(n.thicknessMap=i(e.thicknessMap)),e.anisotropyMap!==void 0&&(n.anisotropyMap=i(e.anisotropyMap)),e.sheenColorMap!==void 0&&(n.sheenColorMap=i(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(n.sheenRoughnessMap=i(e.sheenRoughnessMap)),n}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return Rl.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:Tf,SpriteMaterial:ah,RawShaderMaterial:gh,ShaderMaterial:vi,PointsMaterial:lh,MeshPhysicalMaterial:Af,MeshStandardMaterial:vh,MeshPhongMaterial:Cf,MeshToonMaterial:Rf,MeshNormalMaterial:If,MeshLambertMaterial:Pf,MeshDepthMaterial:_h,MeshDistanceMaterial:yh,MeshBasicMaterial:fn,MeshMatcapMaterial:Lf,LineDashedMaterial:Uf,LineBasicMaterial:_i,Material:li};return new t[e]}}class Dc{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 Yf extends mt{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 Zf extends yi{constructor(e){super(e)}load(e,t,i,n){const s=this,a=new Ai(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){n?n(l):Ze(l),s.manager.itemError(e)}},i,n)}parse(e){const t={},i={};function n(f,p){if(t[p]!==void 0)return t[p];const g=f.interleavedBuffers[p],m=s(f,g.buffer),_=ks(g.type,m),x=new ul(_,g.stride);return x.uuid=g.uuid,t[p]=x,x}function s(f,p){if(i[p]!==void 0)return i[p];const g=f.arrayBuffers[p],m=new Uint32Array(g).buffer;return i[p]=m,m}const a=e.isInstancedBufferGeometry?new Yf:new mt,o=e.data.index;if(o!==void 0){const f=ks(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 v;if(p.isInterleavedBufferAttribute){const g=n(e.data,p.data);v=new cs(g,p.itemSize,p.offset,p.normalized)}else{const g=ks(p.type,p.array),m=p.isInstancedBufferAttribute?qs:Ut;v=new m(g,p.itemSize,p.normalized)}p.name!==void 0&&(v.name=p.name),p.usage!==void 0&&v.setUsage(p.usage),a.setAttribute(f,v)}const c=e.data.morphAttributes;if(c)for(const f in c){const p=c[f],v=[];for(let g=0,m=p.length;g<m;g++){const _=p[g];let x;if(_.isInterleavedBufferAttribute){const M=n(e.data,_.data);x=new cs(M,_.itemSize,_.offset,_.normalized)}else{const M=ks(_.type,_.array);x=new Ut(M,_.itemSize,_.normalized)}_.name!==void 0&&(x.name=_.name),v.push(x)}a.morphAttributes[f]=v}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 v=d[f];a.addGroup(v.start,v.count,v.materialIndex)}const h=e.data.boundingSphere;return h!==void 0&&(a.boundingSphere=new ni().fromJSON(h)),e.name&&(a.name=e.name),e.userData&&(a.userData=e.userData),a}}const hc={};class uv extends yi{constructor(e){super(e)}load(e,t,i,n){const s=this,a=this.path===""?Dc.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;const o=new Ai(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){n!==void 0&&n(d),Ze("ObjectLoader: Can't parse "+e+".",d.message);return}const u=c.metadata;if(u===void 0||u.type===void 0||u.type.toLowerCase()==="geometry"){n!==void 0&&n(new Error("THREE.ObjectLoader: Can't load "+e)),Ze("ObjectLoader: Can't load "+e);return}s.parse(c,t)},i,n)}async loadAsync(e,t){const i=this,n=this.path===""?Dc.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||n;const s=new Ai(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 i.parseAsync(o)}parse(e,t){const i=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,n),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,i),u=this.parseSkeletons(e.skeletons,c);if(this.bindSkeletons(c,u),this.bindLightTargets(c),t!==void 0){let d=!1;for(const h in a)if(a[h].data instanceof HTMLImageElement){d=!0;break}d===!1&&t(c)}return c}async parseAsync(e){const t=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),n=this.parseGeometries(e.geometries,i),s=await this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,s),o=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,n,o,a,t),c=this.parseSkeletons(e.skeletons,l);return this.bindSkeletons(l,c),this.bindLightTargets(l),l}static registerGeometry(e,t){hc[e]=t}parseShapes(e){const t={};if(e!==void 0)for(let i=0,n=e.length;i<n;i++){const s=new as().fromJSON(e[i]);t[s.uuid]=s}return t}parseSkeletons(e,t){const i={},n={};if(t.traverse(function(s){s.isBone&&(n[s.uuid]=s)}),e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=new dl().fromJSON(e[s],n);i[o.uuid]=o}return i}parseGeometries(e,t){const i={};if(e!==void 0){const n=new Zf;for(let s=0,a=e.length;s<a;s++){let o;const l=e[s];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":o=n.parse(l);break;default:l.type in wu?o=wu[l.type].fromJSON(l,t):l.type in hc?o=hc[l.type].fromJSON(l,t):Re(`ObjectLoader: Unknown geometry type "${l.type}". Use .registerGeometry() before starting the deserialization process.`)}o.uuid=l.uuid,l.name!==void 0&&(o.name=l.name),l.userData!==void 0&&(o.userData=l.userData),i[l.uuid]=o}}return i}parseMaterials(e,t){const i={},n={};if(e!==void 0){const s=new Rl;s.setTextures(t);for(let a=0,o=e.length;a<o;a++){const l=e[a];i[l.uuid]===void 0&&(i[l.uuid]=s.parse(l)),n[l.uuid]=i[l.uuid]}}return n}parseAnimations(e){const t={};if(e!==void 0)for(let i=0;i<e.length;i++){const n=e[i],s=Zr.parse(n);t[s.uuid]=s}return t}parseImages(e,t){const i=this,n={};let s;function a(l){return i.manager.itemStart(l),s.load(l,function(){i.manager.itemEnd(l)},void 0,function(){i.manager.itemError(l),i.manager.itemEnd(l)})}function o(l){if(typeof l=="string"){const c=l,u=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c)?c:i.resourcePath+c;return a(u)}else return l.data?{data:ks(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){const l=new Al(t);s=new Jr(l),s.setCrossOrigin(this.crossOrigin);for(let c=0,u=e.length;c<u;c++){const d=e[c],h=d.url;if(Array.isArray(h)){const f=[];for(let p=0,v=h.length;p<v;p++){const g=h[p],m=o(g);m!==null&&(m instanceof HTMLImageElement?f.push(m):f.push(new Ii(m.data,m.width,m.height)))}n[d.uuid]=new Cn(f)}else{const f=o(d.url);n[d.uuid]=new Cn(f)}}}return n}async parseImagesAsync(e){const t=this,i={};let n;

9async function s(a){if(typeof a=="string"){const o=a,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(o)?o:t.resourcePath+o;return await n.loadAsync(l)}else return a.data?{data:ks(a.type,a.data),width:a.width,height:a.height}:null}if(e!==void 0&&e.length>0){n=new Jr(this.manager),n.setCrossOrigin(this.crossOrigin);for(let a=0,o=e.length;a<o;a++){const l=e[a],c=l.url;if(Array.isArray(c)){const u=[];for(let d=0,h=c.length;d<h;d++){const f=c[d],p=await s(f);p!==null&&(p instanceof HTMLImageElement?u.push(p):u.push(new Ii(p.data,p.width,p.height)))}i[l.uuid]=new Cn(u)}else{const u=await s(l.url);i[l.uuid]=new Cn(u)}}}return i}parseTextures(e,t){function i(s,a){return typeof s=="number"?s:(Re("ObjectLoader.parseTexture: Constant should be in numeric form.",s),a[s])}const n={};if(e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=e[s];o.image===void 0&&Re('ObjectLoader: No "image" specified for',o.uuid),t[o.image]===void 0&&Re("ObjectLoader: Undefined image",o.image);const l=t[o.image],c=l.data;let u;Array.isArray(c)?(u=new ta,c.length===6&&(u.needsUpdate=!0)):(c&&c.data?u=new Ii:u=new Lt,c&&(u.needsUpdate=!0)),u.source=l,u.uuid=o.uuid,o.name!==void 0&&(u.name=o.name),o.mapping!==void 0&&(u.mapping=i(o.mapping,dv)),o.channel!==void 0&&(u.channel=o.channel),o.offset!==void 0&&u.offset.fromArray(o.offset),o.repeat!==void 0&&u.repeat.fromArray(o.repeat),o.center!==void 0&&u.center.fromArray(o.center),o.rotation!==void 0&&(u.rotation=o.rotation),o.wrap!==void 0&&(u.wrapS=i(o.wrap[0],Lu),u.wrapT=i(o.wrap[1],Lu)),o.format!==void 0&&(u.format=o.format),o.internalFormat!==void 0&&(u.internalFormat=o.internalFormat),o.type!==void 0&&(u.type=o.type),o.colorSpace!==void 0&&(u.colorSpace=o.colorSpace),o.minFilter!==void 0&&(u.minFilter=i(o.minFilter,Uu)),o.magFilter!==void 0&&(u.magFilter=i(o.magFilter,Uu)),o.anisotropy!==void 0&&(u.anisotropy=o.anisotropy),o.flipY!==void 0&&(u.flipY=o.flipY),o.generateMipmaps!==void 0&&(u.generateMipmaps=o.generateMipmaps),o.premultiplyAlpha!==void 0&&(u.premultiplyAlpha=o.premultiplyAlpha),o.unpackAlignment!==void 0&&(u.unpackAlignment=o.unpackAlignment),o.compareFunction!==void 0&&(u.compareFunction=o.compareFunction),o.normalized!==void 0&&(u.normalized=o.normalized),o.userData!==void 0&&(u.userData=o.userData),n[o.uuid]=u}return n}parseObject(e,t,i,n,s){let a;function o(h){return t[h]===void 0&&Re("ObjectLoader: Undefined geometry",h),t[h]}function l(h){if(h!==void 0){if(Array.isArray(h)){const f=[];for(let p=0,v=h.length;p<v;p++){const g=h[p];i[g]===void 0&&Re("ObjectLoader: Undefined material",g),f.push(i[g])}return f}return i[h]===void 0&&Re("ObjectLoader: Undefined material",h),i[h]}}function c(h){return n[h]===void 0&&Re("ObjectLoader: Undefined texture",h),n[h]}let u,d;switch(e.type){case"Scene":a=new nh,e.background!==void 0&&(Number.isInteger(e.background)?a.background=new He(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 hl(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(a.fog=new cl(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 ti(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 js(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 Wf(e.color,e.intensity);break;case"DirectionalLight":a=new Gf(e.color,e.intensity),a.target=e.target||"";break;case"PointLight":a=new Hf(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new Xf(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new Vf(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),a.target=e.target||"";break;case"HemisphereLight":a=new kf(e.color,e.groundColor,e.intensity);break;case"LightProbe":const h=new wh().fromArray(e.sh);a=new qf(h,e.intensity);break;case"SkinnedMesh":u=o(e.geometry),d=l(e.material),a=new af(u,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":u=o(e.geometry),d=l(e.material),a=new kt(u,d);break;case"InstancedMesh":u=o(e.geometry),d=l(e.material);const f=e.count,p=e.instanceMatrix,v=e.instanceColor;a=new of(u,d,f),a.instanceMatrix=new qs(new Float32Array(p.array),16),v!==void 0&&(a.instanceColor=new qs(new Float32Array(v.array),v.itemSize));break;case"BatchedMesh":u=o(e.geometry),d=l(e.material),a=new lf(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,d),a.geometry=u,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,_=null;return g.boundingBox!==void 0&&(m=new oi().fromJSON(g.boundingBox)),g.boundingSphere!==void 0&&(_=new ni().fromJSON(g.boundingSphere)),{...g,boundingBox:m,boundingSphere:_}}),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 ni().fromJSON(e.boundingSphere)),e.boundingBox!==void 0&&(a.boundingBox=new oi().fromJSON(e.boundingBox));break;case"LOD":a=new rf;break;case"Line":a=new Dn(o(e.geometry),l(e.material));break;case"LineLoop":a=new cf(o(e.geometry),l(e.material));break;case"LineSegments":a=new en(o(e.geometry),l(e.material));break;case"PointCloud":case"Points":a=new hf(o(e.geometry),l(e.material));break;case"Sprite":a=new sf(l(e.material));break;case"Group":a=new Vs;break;case"Bone":a=new oh;break;default:a=new Ct}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 P().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),e.children!==void 0){const h=e.children;for(let f=0;f<h.length;f++)a.add(this.parseObject(h[f],t,i,n,s))}if(e.animations!==void 0){const h=e.animations;for(let f=0;f<h.length;f++){const p=h[f];a.animations.push(s[p])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(a.autoUpdate=e.autoUpdate);const h=e.levels;for(let f=0;f<h.length;f++){const p=h[f],v=a.getObjectByProperty("uuid",p.object);v!==void 0&&a.addLevel(v,p.distance,p.hysteresis)}}return a}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(i){if(i.isSkinnedMesh===!0&&i.skeleton!==void 0){const n=t[i.skeleton];n===void 0?Re("ObjectLoader: No skeleton found with UUID:",i.skeleton):i.bind(n,i.bindMatrix)}})}bindLightTargets(e){e.traverse(function(t){if(t.isDirectionalLight||t.isSpotLight){const i=t.target,n=e.getObjectByProperty("uuid",i);n!==void 0?t.target=n:t.target=new Ct}})}}const dv={UVMapping:In,CubeReflectionMapping:Qi,CubeRefractionMapping:Pn,EquirectangularReflectionMapping:br,EquirectangularRefractionMapping:Tr,CubeUVReflectionMapping:Js},Lu={RepeatWrapping:Ur,ClampToEdgeWrapping:Gt,MirroredRepeatWrapping:Nr},Uu={NearestFilter:Zt,NearestMipmapNearestFilter:Jc,NearestMipmapLinearFilter:zs,LinearFilter:wt,LinearMipmapNearestFilter:wr,LinearMipmapLinearFilter:$i},uc=new WeakMap;class fv extends yi{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&Re("ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&Re("ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(e){return this.options=e,this}load(e,t,i,n){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,a=Ki.get(`image-bitmap:${e}`);if(a!==void 0){if(s.manager.itemStart(e),a.then){a.then(c=>

9function gv(){this._document.hidden===!1&&this.reset()}const Yn=new P,dc=new mi,vv=new P,Zn=new P,Jn=new P;class _v extends Ct{constructor(){super(),this.type="AudioListener",this.context=Eh.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._timer=new Kf}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e),this._timer.update(

9);const t=this.context.listener;if(this.timeDelta=this._timer.getDelta(),this.matrixWorld.decompose(Yn,dc,vv),Zn.set(0,0,-1).applyQuaternion(dc),Jn.set(0,1,0).applyQuaternion(dc),t.positionX){const i=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Yn.x,i),t.positionY.linearRampToValueAtTime(Yn.y,i),t.positionZ.linearRampToValueAtTime(Yn.z,i),t.forwardX.linearRampToValueAtTime(Zn.x,i),t.forwardY.linearRampToValueAtTime(Zn.y,i),t.forwardZ.linearRampToValueAtTime(Zn.z,i),t.upX.linearRampToValueAtTime(Jn.x,i),t.upY.linearRampToValueAtTime(Jn.y,i),t.upZ.linearRampToValueAtTime(Jn.z,i)}else t.setPosition(Yn.x,Yn.y,Yn.z),t.setOrientation(Zn.x,Zn.y,Zn.z,Jn.x,Jn.y,Jn.z)}}class Qf extends Ct{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){Re("Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){Re("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){Re("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){Re("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){Re("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}

9getLoop(){return this.hasPlaybackControl===!1?(Re("Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){Re("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"?(Re("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 $n=new P,Ou=new mi,yv=new P,Kn=new P;class xv extends Qf{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,i){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=i,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose($n,Ou,yv),Kn.set(0,0,1).applyQuaternion(Ou);const t=this.panner;if(t.positionX){const i=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime($n.x,i),t.positionY.linearRampToValueAtTime($n.y,i),t.positionZ.linearRampToValueAtTime($n.z,i),t.orientationX.linearRampToValueAtTime(Kn.x,i),t.orientationY.linearRampToValueAtTime(Kn.y,i),t.orientationZ.linearRampToValueAtTime(Kn.z,i)}else t.setPosition($n.x,$n.y,$n.z),t.setOrientation(Kn.x,Kn.y,Kn.z)}}class Mv{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 i=0;i<t.length;i++)e+=t[i];return e/t.length}}class jf{constructor(e,t,i){this.binding=e,this.valueSize=i;let n,s,a;switch(t){case"quaternion":n=this._slerp,s=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(i*6),this._workIndex=5;break;case"string":case"bool":n=this._select,s=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(i*5);break;default:n=this._lerp,s=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(i*5)}this._mixBufferRegion=n,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 i=this.buffer,n=this.valueSize,s=e*n+n;let a=this.cumulativeWeight;if(a===0){for(let o=0;o!==n;++o)i[s+o]=i[o];a=t}else{a+=t;const o=t/a;this._mixBufferRegion(i,s,0,o,n)}this.cumulativeWeight=a}accumulateAdditive(e){const t=this.buffer,i=this.valueSize,n=i*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,n,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,i=this.buffer,n=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(i,n,l,1-s,t)}a>0&&this._mixBufferRegionAdditive(i,n,this._addIndex*t,1,t);for(let l=t,c=t+t;l!==c;++l)if(i[l]!==i[l+t]){o.setValue(i,n);break}}saveOriginalState(){const e=this.binding,t=this.buffer,i=this.valueSize,n=i*this._origIndex;e.getValue(t,n);for(let s=i,a=n;s!==a;++s)t[s]=t[n+s%i];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 i=e;i<t;i++)this.buffer[i]=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 i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,n,s){if(n>=.5)for(let a=0;a!==s;++a)e[t+a]=e[i+a]}_slerp(e,t,i,n){mi.slerpFlat(e,t,e,t,e,i,n)}_slerpAdditive(e,t,i,n,s){const a=this._workIndex*s;mi.multiplyQuaternionsFlat(e,a,e,t,e,i),mi.slerpFlat(e,t,e,t,e,a,n)}_lerp(e,t,i,n,s){const a=1-n;for(let o=0;o!==s;++o){const l=t+o;e[l]=e[l]*a+e[i+o]*n}}_lerpAdditive(e,t,i,n,s){for(let a=0;a!==s;++a){const o=t+a;e[o]=e[o]+e[i+a]*n}}}const Ah="\\[\\]\\.:\\/",Sv=new RegExp("["+Ah+"]","g"),Ch="[^"+Ah+"]",bv="[^"+Ah.replace("\\.","")+"]",Tv=/((?:WC+[\/:])*)/.source.replace("WC",Ch),wv=/(WCOD+)?/.source.replace("WCOD",bv),Ev=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Ch),Av=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Ch),Cv=new RegExp("^"+Tv+wv+Ev+Av+"$"),Rv=["material","materials","bones","map"];class Iv{constructor(e,t,i){const n=i||At.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,n)}getValue(e,t){this.bind();const i=this._targetGroup.nCachedObjects_,n=this._bindings[i];n!==void 0&&n.getValue(e,t)}setValue(e,t){const i=this._bindings;for(let n=this._targetGroup.nCachedObjects_,s=i.length;n!==s;++n)i[n].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}}class At{constructor(e,t,i){this.path=t,this.parsedPath=i||At.parseTrackName(t),this.node=At.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new At.Composite(e,t,i):new At(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Sv,"")}static parseTrackName(e){const t=Cv.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},n=i.nodeName&&i.nodeName.lastIndexOf(".");if(n!==void 0&&n!==-1){const s=i.nodeName.substring(n+1);Rv.indexOf(s)!==-1&&(i.nodeName=i.nodeName.substring(0,n),i.objectName=s)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const i=e.skeleton.getBoneByName(t);if(i!==void 0)return i}if(e.children){const i=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=i(o.children);if(l)return l}return null},n=i(e.children);if(n)return n}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const i=this.resolvedProperty;for(let n=0,s=i.length;n!==s;++n)e[t++]=i[n]}_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 i=this.resolvedProperty;for(let n=0,s=i.length;n!==s;++n)i[n]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const i=this.resolvedProperty;for(let n=0,s=i.length;n!==s;++n)i[n]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const i=this.resolvedProperty;for(let n=0,s=i.length;n!==s;++n)i[n]=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}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,i=t.objectName,n=t.propertyName;let s=t.propertyIndex;if(e||(e=At.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){Re("PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let c=t.objectIndex;switch(i){case"materials":if(!e.material){Ze("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){Ze("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){Ze("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let u=0;u<e.length;u++)if(e[u].name===c){c=u;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){Ze("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){Ze("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[i]===void 0){Ze("PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[i]}if(c!==void 0){if(e[c]===void 0){Ze("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const a=e[n];if(a===void 0){const c=t.nodeName;Ze("PropertyBinding: Trying to update property for track: "+c+"."+n+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?o=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(n==="morphTargetInfluences"){if(!e.geometry){Ze("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){Ze("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=s}else a.fromArray!==void 0&&a.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(l=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=n;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}At.Composite=Iv;At.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};At.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};At.prototype.GetterByBindingType=[At.prototype._getValue_direct,At.prototype._getValue_array,At.prototype._getValue_arrayElement,At.prototype._getValue_toArray];At.prototype.SetterByBindingTypeAndVersioning=[[At.prototype._setValue_direct,At.prototype._setValue_direct_setNeedsUpdate,At.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[At.prototype._setValue_array,At.prototype._setValue_array_setNeedsUpdate,At.prototype._setValue_array_setMatrixWorldNeedsUpdate],[At.prototype._setValue_arrayElement,At.prototype._setValue_arrayElement_setNeedsUpdate,At.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[At.prototype._setValue_fromArray,At.prototype._setValue_fromArray_setNeedsUpdate,At.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class Pv{constructor(){this.isAnimationObjectGroup=!0,this.uuid=Ei(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let i=0,n=arguments.length;i!==n;++i)e[arguments[i].uuid]=i;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,i=this._paths,n=this._parsedPaths,s=this._bindings,a=s.length;let o,l=e.length,c=this.nCachedObjects_;for(let u=0,d=arguments.length;u!==d;++u){const h=arguments[u],f=h.uuid;let p=t[f];if(p===void 0){p=l++,t[f]=p,e.push(h);for(let v=0,g=a;v!==g;++v)s[v].push(new At(h,i[v],n[v]))}else if(p<c){o=e[p];const v=--c,g=e[v];t[g.uuid]=p,e[p]=g,t[f]=v,e[v]=h;for(let m=0,_=a;m!==_;++m){const x=s[m],M=x[v];let R=x[p];x[p]=M,R===void 0&&(R=new At(h,i[m],n[m])),x[v]=R}}else e[p]!==o&&Ze("AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastru

9if(a&&(s&1)===1)return t-n}return n}_setEndings(e,t,i){const n=this._interpolantSettings;i?(n.endingStart=ts,n.endingEnd=ts):(e?n.endingStart=this.zeroSlopeAtStart?ts:es:n.endingStart=Br,t?n.endingEnd=this.zeroSlopeAtEnd?ts:es:n.endingEnd=Br)}_scheduleFading(e,t,i){const n=this._mixer,s=n.time;let a=this._weightInterpolant;a===null&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);const o=a.parameterPositions,l=a.sampleValues;return o[0]=s,l[0]=t,o[1]=s+e,l[1]=i,this}}const Lv=new Float32Array(1);class Uv extends Hi{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 i=e._localRoot||this._root,n=e._clip.tracks,s=n.length,a=e._propertyBindings,o=e._interpolants,l=i.uuid,c=this._bindingsByRootAndName;let u=c[l];u===void 0&&(u={},c[l]=u);for(let d=0;d!==s;++d){const h=n[d],f=h.name;let p=u[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 v=t&&t._propertyBindings[d].binding.parsedPath;p=new jf(At.create(i,f,v),h.ValueTypeName,h.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 i=(e._localRoot||this._root).uuid,n=e._clip.uuid,s=this._actionsByClip[n];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,n,i)}const t=e._propertyBindings;for(let i=0,n=t.length;i!==n;++i){const s=t[i];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let i=0,n=t.length;i!==n;++i){const s=t[i];--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,i){const n=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=n.length,n.push(e),a.actionByRoot[i]=e}_removeInactiveAction(e){const t=this._actions,i=t[t.length-1],n=e._cacheIndex;i._cacheIndex=n,t[n]=i,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,a=this._actionsByClip,o=a[s],l=o.knownActions,c=l[l.length-1],u=e._byClipCacheIndex;c._byClipCacheIndex=u,l[u]=c,l.pop(),e._byClipCacheIndex=null;const d=o.actionByRoot,h=(e._localRoot||this._root).uuid;delete d[h],l.length===0&&delete a[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let i=0,n=t.length;i!==n;++i){const s=t[i];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,i=e._cacheIndex,n=this._nActiveActions++,s=t[n];e._cacheIndex=n,t[n]=e,s._cacheIndex=i,t[i]=s}_takeBackAction(e){const t=this._actions,i=e._cacheIndex,n=--this._nActiveActions,s=t[n];e._cacheIndex=n,t[n]=e,s._cacheIndex=i,t[i]=s}_addInactiveBinding(e,t,i){const n=this._bindingsByRootAndName,s=this._bindings;let a=n[t];a===void 0&&(a={},n[t]=a),a[i]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,i=e.binding,n=i.rootNode.uuid,s=i.path,a=this._bindingsByRootAndName,o=a[n],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[n]}_lendBinding(e){const t=this._bindings,i=e._cacheIndex,n=this._nActiveBindings++,s=t[n];e._cacheIndex=n,t[n]=e,s._cacheIndex=i,t[i]=s}_takeBackBinding(e){const t=this._bindings,i=e._cacheIndex,n=--this._nActiveBindings,s=t[n];e._cacheIndex=n,t[n]=e,s._cacheIndex=i,t[i]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let i=e[t];return i===void 0&&(i=new Mh(new Float32Array(2),new Float32Array(2),1,Lv),i.__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){const t=this._controlInterpolants,i=e.__cacheIndex,n=--this._nActiveControlInterpolants,s=t[n];e.__cacheIndex=n,t[n]=e,s.__cacheIndex=i,t[i]=s}clipAction(e,t,i){const n=t||this._root,s=n.uuid;let a=typeof e=="string"?Zr.findByName(n,e):e;const o=a!==null?a.uuid:e,l=this._actionsByClip[o];let c=null;if(i===void 0&&(a!==null?i=a.blendMode:i=nl),l!==void 0){const d=l.actionByRoot[s];if(d!==void 0&&d.blendMode===i)return d;c=l.knownActions[0],a===null&&(a=c._clip)}if(a===null)return null;const u=new ep(this,a,t,i);return this._bindAction(u,c),this._addInactiveAction(u,o,s),u}existingAction(e,t){const i=t||this._root,n=i.uuid,s=typeof e=="string"?Zr.findByName(i,e):e,a=s?s.uuid:e,o=this._actionsByClip[a];return o!==void 0&&o.actionByRoot[n]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let i=t-1;i>=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;const t=this._actions,i=this._nActiveActions,n=this.time+=e,s=Math.sign(e),a=this._accuIndex^=1;for(let c=0;c!==i;++c)t[c]._update(n,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,i=e.uuid,n=this._actionsByClip,s=n[i];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 u=c._cacheIndex,d=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,d._cacheIndex=u,t[u]=d,t.pop(),this._removeInactiveBindingsForAction(c)}delete n[i]}}uncacheRoot(e){const t=e.uuid,i=this._actionsByClip;for(const a in i){const o=i[a].actionByRoot,l=o[t];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const n=this._bindingsByRootAndName,s=n[t];if(s!==void 0)for(const a in s){const o=s[a];o.restoreOriginalState(),this._removeInactiveBinding(o)}}uncacheAction(e,t){const i=this.existingAction(e,t);i!==null&&(this._deactivateAction(i),this._removeInactiveAction(i))}}class Nv extends ih{constructor(e=1,t=1,i=1,n={}){super(e,t,n),this.isRenderTarget3D=!0,this.depth=i,this.texture=new ol(null,e,t,i),this._setTextureOptions(n),this.texture.isRenderTargetTexture=!0}}class Rh{constructor(e){this.value=e}clone(){return new Rh(this.value.clone===void 0?this.value:this.value.clone())}}let Dv=0;class Ov extends Hi{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:Dv++}),this.name="",this.usage=kr,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 i=0,n=t.length;i<n;i++){const s=Array.isArray(t[i])?t[i]:[t[i]];for(let a=0;a<s.length;a++)this.uniforms.push(s[a].clone())}return this}clone(){return new this.constructor().copy(this)}}class Fv extends ul{constructor(e,t,i=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=i}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 Bv{constructor(e,t,i,n,s,a=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=i,this.elementSize=n,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 Fu=new ct;class zv{constructor(e,t,i=0,n=1/0){this.ray=new $s(e,t),this.near=i,this.far=n,this.camera=null,this.layers=new ll,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):Ze("Raycaster: 

9const ku=new P,qa=new P,Ds=new P,Os=new P,fc=new P,Wv=new P,Xv=new P;class qv{constructor(e=new P,t=new P){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){ku.subVectors(e,this.start),qa.subVectors(this.end,this.start);const i=qa.dot(qa);if(i===0)return 0;let s=qa.dot(ku)/i;return t&&(s=rt(s,0,1)),s}closestPointToPoint(e,t,i){const n=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(n).add(this.start)}distanceSqToLine3(e,t=Wv,i=Xv){const n=10000000000000001e-32;let s,a;const o=this.start,l=e.start,c=this.end,u=e.end;Ds.subVectors(c,o),Os.subVectors(u,l),fc.subVectors(o,l);const d=Ds.dot(Ds),h=Os.dot(Os),f=Os.dot(fc);if(d<=n&&h<=n)return t.copy(o),i.copy(l),t.sub(i),t.dot(t);if(d<=n)s=0,a=f/h,a=rt(a,0,1);else{const p=Ds.dot(fc);if(h<=n)a=0,s=rt(-p/d,0,1);else{const v=Ds.dot(Os),g=d*h-v*v;g!==0?s=rt((v*f-p*h)/g,0,1):s=0,a=(v*s+f)/h,a<0?(a=0,s=rt(-p/d,0,1)):a>1&&(a=1,s=rt((v-p)/d,0,1))}}return t.copy(o).addScaledVector(Ds,s),i.copy(l).addScaledVector(Os,a),t.distanceToSquared(i)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const Vu=new P;class Yv extends Ct{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const i=new mt,n=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,o=1,l=32;a<l;a++,o++){const c=a/l*Math.PI*2,u=o/l*Math.PI*2;n.push(Math.cos(c),Math.sin(c),1,Math.cos(u),Math.sin(u),1)}i.setAttribute("position",new Ge(n,3));const s=new _i({fog:!1,toneMapped:!1});this.cone=new en(i,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Vu.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Vu),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const Tn=new P,Ya=new ct,pc=new ct;class Zv extends en{constructor(e){const t=tp(e),i=new mt,n=[],s=[];for(let c=0;c<t.length;c++){const u=t[c];u.parent&&u.parent.isBone&&(n.push(0,0,0),n.push(0,0,0),s.push(0,0,0),s.push(0,0,0))}i.setAttribute("position",new Ge(n,3)),i.setAttribute("color",new Ge(s,3));const a=new _i({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(i,a),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1;const o=new He(255),l=new He(65280);this.setColors(o,l)}updateMatrixWorld(e){const t=this.bones,i=this.geometry,n=i.getAttribute("position");pc.copy(this.root.matrixWorld).invert();for(let s=0,a=0;s<t.length;s++){const o=t[s];o.parent&&o.parent.isBone&&(Ya.multiplyMatrices(pc,o.matrixWorld),Tn.setFromMatrixPosition(Ya),n.setXYZ(a,Tn.x,Tn.y,Tn.z),Ya.multiplyMatrices(pc,o.parent.matrixWorld),Tn.setFromMatrixPosition(Ya),n.setXYZ(a+1,Tn.x,Tn.y,Tn.z),a+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}setColors(e,t){const n=this.geometry.getAttribute("color");for(let s=0;s<n.count;s+=2)n.setXYZ(s,e.r,e.g,e.b),n.setXYZ(s+1,t.r,t.g,t.b);return n.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}function tp(r){const e=[];r.isBone===!0&&e.push(r);for(let t=0;t<r.children.length;t++)e.push(...tp(r.children[t]));return e}class Jv extends kt{constructor(e,t,i){const n=new aa(t,4,2),s=new fn({wireframe:!0,fog:!1,toneMapped:!1});super(n,s),this.light=e,this.color=i,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const $v=new P,Hu=new He,Gu=new He;class Kv extends Ct{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="HemisphereLightHelper";const n=new ra(t);n.rotateY(Math.PI*.5),this.material=new fn({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const s=n.getAttribute("position"),a=new Float32Array(s.count*3);

9n.setAttribute("color",new Ut(a,3)),this.add(new kt(n,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");Hu.copy(this.light.color),Gu.copy(this.light.groundColor);for(let i=0,n=t.count;i<n;i++){const s=i<n/2?Hu:Gu;t.setXYZ(i,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt($v.setFromMatrixPosition(this.light.matrixWorld).negate())}}class Qv extends en{constructor(e=10,t=10,i=4473924,n=8947848){i=new He(i),n=new He(n);const s=t/2,a=e/t,o=e/2,l=[],c=[];for(let h=0,f=0,p=-o;h<=t;h++,p+=a){l.push(-o,0,p,o,0,p),l.push(p,0,-o,p,0,o);const v=h===s?i:n;v.toArray(c,f),f+=3,v.toArray(c,f),f+=3,v.toArray(c,f),f+=3,v.toArray(c,f),f+=3}const u=new mt;u.setAttribute("position",new Ge(l,3)),u.setAttribute("color",new Ge(c,3));const d=new _i({vertexColors:!0,toneMapped:!1});super(u,d),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class jv extends en{constructor(e=10,t=16,i=8,n=64,s=4473924,a=8947848){s=new He(s),a=new He(a);const o=[],l=[];if(t>1)for(let d=0;d<t;d++){const h=d/t*(Math.PI*2),f=Math.sin(h)*e,p=Math.cos(h)*e;o.push(0,0,0),o.push(f,0,p);const v=d&1?s:a;l.push(v.r,v.g,v.b),l.push(v.r,v.g,v.b)}for(let d=0;d<i;d++){const h=d&1?s:a,f=e-e/i*d;for(let p=0;p<n;p++){let v=p/n*(Math.PI*2),g=Math.sin(v)*f,m=Math.cos(v)*f;o.push(g,0,m),l.push(h.r,h.g,h.b),v=(p+1)/n*(Math.PI*2),g=Math.sin(v)*f,m=Math.cos(v)*f,o.push(g,0,m),l.push(h.r,h.g,h.b)}}const c=new mt;c.setAttribute("position",new Ge(o,3)),c.setAttribute("color",new Ge(l,3));const u=new _i({vertexColors:!0,toneMapped:!1});super(c,u),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const Wu=new P,Za=new P,Xu=new P;class e_ extends Ct{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="DirectionalLightHelper",t===void 0&&(t=1);let n=new mt;n.setAttribute("position",new Ge([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new _i({fog:!1,toneMapped:!1});this.lightPlane=new Dn(n,s),this.add(this.lightPlane),n=new mt,n.setAttribute("position",new Ge([0,0,0,0,0,1],3)),this.targetLine=new Dn(n,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),Wu.setFromMatrixPosition(this.light.matrixWorld),Za.setFromMatrixPosition(this.light.target.matrixWorld),Xu.subVectors(Za,Wu),this.lightPlane.lookAt(Za),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(Za),this.targetLine.scale.z=Xu.length()}}const Ja=new P,Ht=new Cl;class t_ extends en{constructor(e){const t=new mt,i=new _i({color:16777215,vertexColors:!0,toneMapped:!1}),n=[],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,v){l(p),l(v)}

9function l(p){n.push(0,0,0),s.push(0,0,0),a[p]===void 0&&(a[p]=[]),a[p].push(n.length/3-1)}t.setAttribute("position",new Ge(n,3)),t.setAttribute("color",new Ge(s,3)),super(t,i),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();const c=new He(16755200),u=new He(16711680),d=new He(43775),h=new He(16777215),f=new He(3355443);this.setColors(c,u,d,h,f)}setColors(e,t,i,n,s){const o=this.geometry.getAttribute("color");return o.setXYZ(0,e.r,e.g,e.b),o.setXYZ(1,e.r,e.g,e.b),o.setXYZ(2,e.r,e.g,e.b),o.setXYZ(3,e.r,e.g,e.b),o.setXYZ(4,e.r,e.g,e.b),o.setXYZ(5,e.r,e.g,e.b),o.setXYZ(6,e.r,e.g,e.b),o.setXYZ(7,e.r,e.g,e.b),o.setXYZ(8,e.r,e.g,e.b),o.setXYZ(9,e.r,e.g,e.b),o.setXYZ(10,e.r,e.g,e.b),o.setXYZ(11,e.r,e.g,e.b),o.setXYZ(12,e.r,e.g,e.b),o.setXYZ(13,e.r,e.g,e.b),o.setXYZ(14,e.r,e.g,e.b),o.setXYZ(15,e.r,e.g,e.b),o.setXYZ(16,e.r,e.g,e.b),o.setXYZ(17,e.r,e.g,e.b),o.setXYZ(18,e.r,e.g,e.b),o.setXYZ(19,e.r,e.g,e.b),o.setXYZ(20,e.r,e.g,e.b),o.setXYZ(21,e.r,e.g,e.b),o.setXYZ(22,e.r,e.g,e.b),o.setXYZ(23,e.r,e.g,e.b),o.setXYZ(24,t.r,t.g,t.b),o.setXYZ(25,t.r,t.g,t.b),o.setXYZ(26,t.r,t.g,t.b),o.setXYZ(27,t.r,t.g,t.b),o.setXYZ(28,t.r,t.g,t.b),o.setXYZ(29,t.r,t.g,t.b),o.setXYZ(30,t.r,t.g,t.b),o.setXYZ(31,t.r,t.g,t.b),o.setXYZ(32,i.r,i.g,i.b),o.setXYZ(33,i.r,i.g,i.b),o.setXYZ(34,i.r,i.g,i.b),o.setXYZ(35,i.r,i.g,i.b),o.setXYZ(36,i.r,i.g,i.b),o.setXYZ(37,i.r,i.g,i.b),o.setXYZ(38,n.r,n.g,n.b),o.setXYZ(39,n.r,n.g,n.b),o.setXYZ(40,s.r,s.g,s.b),o.setXYZ(41,s.r,s.g,s.b),o.setXYZ(42,s.r,s.g,s.b),o.setXYZ(43,s.r,s.g,s.b),o.setXYZ(44,s.r,s.g,s.b),o.setXYZ(45,s.r,s.g,s.b),o.setXYZ(46,s.r,s.g,s.b),o.setXYZ(47,s.r,s.g,s.b),o.setXYZ(48,s.r,s.g,s.b),o.setXYZ(49,s.r,s.g,s.b),o.needsUpdate=!0,this}update(){const e=this.geometry,t=this.pointMap,i=1,n=1;let s,a;if(Ht.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),this.camera.reversedDepth===!0)s=1,a=0;else if(this.camera.coordinateSystem===wi)s=-1,a=1;else if(this.camera.coordinateSystem===ls)s=0,a=1;else throw new Error("THREE.CameraHelper.update(): Invalid coordinate system: "+this.camera.coordinateSystem);Yt("c",t,e,Ht,0,0,s),Yt("t",t,e,Ht,0,0,a),Yt("n1",t,e,Ht,-i,-n,s),Yt("n2",t,e,Ht,i,-n,s),Yt("n3",t,e,Ht,-i,n,s),Yt("n4",t,e,Ht,i,n,s),Yt("f1",t,e,Ht,-i,-n,a),Yt("f2",t,e,Ht,i,-n,a),Yt("f3",t,e,Ht,-i,n,a),Yt("f4",t,e,Ht,i,n,a),Yt("u1",t,e,Ht,i*.7,n*1.1,s),Yt("u2",t,e,Ht,-i*.7,n*1.1,s),Yt("u3",t,e,Ht,0,n*2,s),Yt("cf1",t,e,Ht,-i,0,a),Yt("cf2",t,e,Ht,i,0,a),Yt("cf3",t,e,Ht,0,-n,a),Yt("cf4",t,e,Ht,0,n,a),Yt("cn1",t,e,Ht,-i,0,s),Yt("cn2",t,e,Ht,i,0,s),Yt("cn3",t,e,Ht,0,-n,s),Yt("cn4",t,e,Ht,0,n,s),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function Yt(r,e,t,i,n,s,a){Ja.set(n,s,a).unproject(i);const o=e[r];if(o!==void 0){const l=t.getAttribute("position");for(let c=0,u=o.length;c<u;c++)l.setXYZ(o[c],Ja.x,Ja.y,Ja.z)}}const $a=new oi;class i_ extends en{constructor(e,t=16776960){const i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new Float32Array(24),s=new mt;s.setIndex(new Ut(i,1)),s.setAttribute("position",new Ut(n,3)),super(s,new _i({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(this.object!==void 0&&$a.setFromObject(this.object),$a.isEmpty())return;const e=$a.min,t=$a.max,i=this.geometry.attributes.position,n=i.array;n[0]=t.x,n[1]=t.y,n[2]=t.z,n[3]=e.x,n[4]=t.y,n[5]=t.z,n[6]=e.x,n[7]=e.y,n[8]=t.z,n[9]=t.x,n[10]=e.y,n[11]=t.z,n[12]=t.x,n[13]=t.y,n[14]=e.z,n[15]=e.x,n[16]=t.y,n[17]=e.z,n[18]=e.x,n[19]=e.y,n[20]=e.z,n[21]=t.x,n[22]=e.y,n[23]=e.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class n_ extends en{constructor(e,t=16776960){const i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new mt;s.setIndex(new Ut(i,1)),s.setAttribute("position",new Ge(n,3)),super(s,new _i({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class s_ extends Dn{constructor(e,t=1,i=16776960){const n=i,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],a=new mt;a.setAttribute("position",new Ge(s,3)),a.computeBoundingSphere(),super(a,new _i({color:n,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const o=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],l=new mt;l.setAttribute("position",new Ge(o,3)),l.computeBoundingSphere(),this.add(new kt(l,new fn({color:n,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const qu=new P;let Ka,mc;class r_ extends Ct{constructor(e=new P(0,0,1),t=new P(0,0,0),i=1,n=16776960,s=i*.2,a=s*.2){super(),this.type="ArrowHelper",Ka===void 0&&(Ka=new mt,Ka.setAttribute("position",new Ge([0,0,0,0,1,0],3)),mc=new na(.5,1,5,1),mc.translate(0,-.5,0)),this.position.copy(t),this.line=new Dn(Ka,new _i({color:n,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new kt(mc,new fn({color:n,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(i,s,a)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{qu.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(qu,t)}}setLength(e,t=e*.2,i=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class a_ extends en{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],n=new mt;n.setAttribute("position",new Ge(t,3)),n.setAttribute("color",new Ge(i,3));const s=new _i({vertexColors:!0,toneMapped:!1});super(n,s),this.type="AxesHelper"}setColors(e,t,i){const n=new He,s=this.geometry.attributes.color.array;return n.set(e),n.toArray(s,0),n.toArray(s,3),n.set(t),n.toArray(s,6),n.toArray(s,9),n.set(i),n.toArray(s,12),n.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class o_{constructor(){this.type="ShapePath",this.color=new He,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Jo,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,i,n){return this.currentPath.quadraticCurveTo(e,t,i,n),this}bezierCurveTo(e,t,i,n,s,a){return this.currentPath.bezierCurveTo(e,t,i,n,s,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(m){const _=[];for(let x=0,M=m.length;x<M;x++){const R=m[x],E=new as;E.curves=R.curves,_.push(E)}return _}function i(m,_){const x=_.length;let M=!1;for(let R=x-1,E=0;E<x;R=E++){let I=_[R],y=_[E],w=y.x-I.x,U=y.y-I.y;if(Math.abs(U)>Number.EPSILON){if(U<0&&(I=_[E],w=-w,y=_[R],U=-U),m.y<I.y||m.y>y.y)continue;if(m.y===I.y){if(m.x===I.x)return!0}else{const L=U*(m.x-I.x)-w*(m.y-I.y);if(L===0)return!0;if(L<0)continue;M=!M}}else{if(m.y!==I.y)continue;if(y.x<=m.x&&m.x<=I.x||I.x<=m.x&&m.x<=y.x)return!0}}return M}const n=Bi.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 as,l.curves=o.curves,c.push(l),c;let u=!n(s[0].getPoints());u=e?!u:u;const d=[],h=[];let f=[],p=0,v;h[p]=void 0,f[p]=[];for(let m=0,_=s.length;m<_;m++)o=s[m],v=o.getPoints(),a=n(v),a=e?!a:a,a?(!u&&h[p]&&p++,h[p]={s:new as,p:v},h[p].s.curves=o.curves,u&&p++,f[p]=[]):f[p].push({h:o,p:v[0]});if(!h[0])return t(s);if(h.length>1){let m=!1,_=0;for(let x=0,M=h.length;x<M;x++)d[x]=[];for(let x=0,M=h.length;x<M;x++){const R=f[x];for(let E=0;E<R.length;E++){const I=R[E];let y=!0;for(let w=0;w<h.length;w++)i(I.p,h[w].p)&&(x!==w&&_++,y?(y=!1,d[w].push(I)):m=!0);y&&d[x].push(I)}}_>0&&m===!1&&(f=d)}let g;for(let m=0,_=h.length;m<_;m++){l=h[m].s,c.push(l),g=f[m];for(let x=0,M=g.length;x<M;x++)l.holes.push(g[x].h)}return c}}class l_ extends Hi{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){Re("Controls: connect() now requires an element.");return}this.domElement!==null&&this.disconnect(),this.domElement=e}disconnect(){}dispose(){}update(){}}function c_(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 h_(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 u_(r){return r.repeat.x=1,r.repeat.y=1,r.offset.x=0,r.offset.y=0,r}function Bc(r,e,t,i){const n=d_(i);switch(t){case Qc:return r*e;case jr:return r*e/n.components*n.byteLength;case ea:return r*e/n.components*n.byteLength;case Ln:return r*e*2/n.components*n.byteLength;case tl:return r*e*2/n.components*n.byteLength;case jc:return r*e*3/n.components*n.byteLength;case Kt:return r*e*4/n.components*n.byteLength;case il:return r*e*4/n.components*n.byteLength;case Er:case Ar:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case Cr:case Rr:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case mo:case vo:return Math.max(r,16)*Math.max(e,8)/4;case po:case go:return Math.max(r,8)*Math.max(e,8)/2;case _o:case yo:case Mo:case So:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case xo:case Dr:case bo:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case To:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case wo:return Math.floor((r+4)/5)*Math.floor((e+3)/4)*16;case Eo:return Math.floor((r+4)/5)*Math.floor((e+4)/5)*16;case Ao:return Math.floor((r+5)/6)*Math.floor((e+4)/5)*16;case Co:return Math.floor((r+5)/6)*Math.floor((e+5)/6)*16;case Ro:return Math.floor((r+7)/8)*Math.floor((e+4)/5)*16;case Io:return Math.floor((r+7)/8)*Math.floor((e+5)/6)*16;case Po:return Math.floor((r+7)/8)*Math.floor((e+7)/8)*16;case Lo:return Math.floor((r+9)/10)*Math.floor((e+4)/5)*16;case Uo:return Math.floor((r+9)/10)*Math.floor((e+5)/6)*16;case No:return Math.floor((r+9)/10)*Math.floor((e+7)/8)*16;case Do:return Math.floor((r+9)/10)*Math.floor((e+9)/10)*16;case Oo:return Math.floor((r+11)/12)*Math.floor((e+9)/10)*16;case Fo:return Math.floor((r+11)/12)*Math.floor((e+11)/12)*16;case Bo:case zo:case ko:return Math.ceil(r/4)*Math.ceil(e/4)*16;case Vo:case Ho:return Math.ceil(r/4)*Math.ceil(e/4)*8;case Or:case Go:return Math.ceil(r/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function d_(r){switch(r){case ii:case Ko:return{byteLength:1,components:1};case Gs:case Qo:case Jt:return{byteLength:2,components:1};case jo:case el:return{byteLength:2,components:4};case Ci:case Qr:case Ft:return{byteLength:4,components:1};case $c:case Kc:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${r}.`)}class f_{static contain(e,t){return c_(e,t)}static cover(e,t){return h_(e,t)}static fill(e){return u_(e)}static getByteLength(e,t,i,n){return Bc(e,t,i,n)}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:$r}}));typeof window<"u"&&(window.__THREE__?Re("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=$r);/**
10 * @license
11 * Copyright 2010-2026 Three.js Authors
12 * SPDX-License-Identifier: MIT
13 */function ip(){let r=null,e=!1,t=null,i=null;function n(s,a){t(s,a),i=r.requestAnimationFrame(n)}return{start:function(){e!==!0&&t!==null&&r!==null&&(i=r.requestAnimationFrame(n),e=!0)},stop:function(){r!==null&&r.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function p_(r){const e=new WeakMap;function t(o,l){const c=o.array,u=o.usage,d=c.byteLength,h=r.createBuffer();r.bindBuffer(l,h),r.bufferData(l,c,u),o.onUploadCallback();let f;if(c instanceof Float32Array)f=r.FLOAT;else if(typeof Float16Array<"u"&&c instanceof Float16Array)f=r.HALF_FLOAT;else if(c instanceof Uint16Array)o.isFloat16BufferAttribute?f=r.HALF_FLOAT:f=r.UNSIGNED_SHORT;else if(c instanceof Int16Array)f=r.SHORT;else if(c instanceof Uint32Array)f=r.UNSIGNED_INT;else if(c instanceof Int32Array)f=r.INT;else if(c instanceof Int8Array)f=r.BYTE;else if(c instanceof Uint8Array)f=r.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)f=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:h,type:f,bytesPerElement:c.BYTES_PER_ELEMENT,version:o.version,size:d}}function i(o,l,c){const u=l.array,d=l.updateRanges;if(r.bindBuffer(c,o),d.length===0)r.bufferSubData(c,0,u);else{d.sort((f,p)=>f.start-p.start);let h=0;for(let f=1;f<d.length;f++){const p=d[h],v=d[f];v.start<=p.start+p.count+1?p.count=Math.max(p.count,v.start+v.count-p.start):(++h,d[h]=v)}d.length=h+1;for(let f=0,p=d.length;f<p;f++){const v=d[f];r.bufferSubData(c,v.start*u.BYTES_PER_ELEMENT,u,v.start,v.count)}l.clearUpdateRanges()}l.onUploadCallback()}function n(o){return o.isInterleavedBufferAttribute&&(o=o.data),e.get(o)}function s(o){o.isInterleavedBufferAttribute&&(o=o.data);const l=e.get(o);l&&(r.deleteBuffer(l.buffer),e.delete(o))}function a(o,l){if(o.isInterleavedBufferAttribute&&(o=o.data),o.isGLBufferAttribute){const u=e.get(o);(!u||u.version<o.version)&&e.set(o,{buffer:o.buffer,type:o.type,bytesPerElement:o.elementSize,version:o.version});return}const c=e.get(o);if(c===void 0)e.set(o,t(o,l));else if(c.version<o.version){if(c.size!==o.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");i(c.buffer,o,l),c.version=o.version}}return{get:n,remove:s,update:a}}var m_=`#ifdef USE_ALPHAHASH
14	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
15#endif`,g_=`#ifdef USE_ALPHAHASH
16	const float ALPHA_HASH_SCALE = 0.05;
17	float hash2D( vec2 value ) {
18		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
19	}
20	float hash3D( vec3 value ) {
21		return hash2D( vec2( hash2D( value.xy ), value.z ) );
22	}
23	float getAlphaHashThreshold( vec3 position ) {
24		float maxDeriv = max(
25			length( dFdx( position.xyz ) ),
26			length( dFdy( position.xyz ) )
27		);
28		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
29		vec2 pixScales = vec2(
30			exp2( floor( log2( pixScale ) ) ),
31			exp2( ceil( log2( pixScale ) ) )
32		);
33		vec2 alpha = vec2(
34			hash3D( floor( pixScales.x * position.xyz ) ),
35			hash3D( floor( pixScales.y * position.xyz ) )
36		);
37		float lerpFactor = fract( log2( pixScale ) );
38		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
39		float a = min( lerpFactor, 1.0 - lerpFactor );
40		vec3 cases = vec3(
41			x * x / ( 2.0 * a * ( 1.0 - a ) ),
42			( x - 0.5 * a ) / ( 1.0 - a ),
43			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
44		);
45		float threshold = ( x < ( 1.0 - a ) )
46			? ( ( x < a ) ? cases.x : cases.y )
47			: cases.z;
48		return clamp( threshold , 1.0e-6, 1.0 );
49	}
50#endif`,v_=`#ifdef USE_ALPHAMAP
51	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
52#endif`,__=`#ifdef USE_ALPHAMAP
53	uniform sampler2D alphaMap;
54#endif`,y_=`#ifdef USE_ALPHATEST
55	#ifdef ALPHA_TO_COVERAGE
56	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
57	if ( diffuseColor.a == 0.0 ) discard;
58	#else
59	if ( diffuseColor.a < alphaTest ) discard;
60	#endif
61#endif`,x_=`#ifdef USE_ALPHATEST
62	uniform float alphaTest;
63#endif`,M_=`#ifdef USE_AOMAP
64	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
65	reflectedLight.indirectDiffuse *= ambientOcclusion;
66	#if defined( USE_CLEARCOAT ) 
67		clearcoatSpecularIndirect *= ambientOcclusion;
68	#endif
69	#if defined( USE_SHEEN ) 
70		sheenSpecularIndirect *= ambientOcclusion;
71	#endif
72	#if defined( USE_ENVMAP ) && defined( STANDARD )

972;
973	}
974	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
975		float a2 = alphaT * alphaB;
976		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
977		highp float v2 = dot( v, v );
978		float w2 = a2 / v2;
979		return RECIPROCAL_PI * a2 * pow2 ( w2 );
980	}
981#endif
982#ifdef USE_CLEARCOAT
983	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
984		vec3 f0 = material.clearcoatF0;
985		float f90 = material.clearcoatF90;
986		float roughness = material.clearcoatRoughness;
987		float alpha = pow2( roughness );
988		vec3 halfDir = normalize( lightDir + viewDir );
989		float dotNL = saturate( dot( normal, lightDir ) );
990		float dotNV = saturate( dot( normal, viewDir ) );
991		float dotNH = saturate( dot( normal, halfDir ) );
992		float dotVH = saturate( dot( viewDir, halfDir ) );
993		vec3 F = F_Schlick( f0, f90, dotVH );
994		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
995		float D = D_GGX( alpha, dotNH );
996		return F * ( V * D );
997	}
998#endif
999vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1000	vec3 f0 = material.specularColorBlended;
1001	float f90 = material.specularF90;
1002	float roughness = material.roughness;
1003	float alpha = pow2( roughness );
1004	vec3 halfDir = normalize( lightDir + viewDir );
1005	float dotNL = saturate( dot( normal, lightDir ) );
1006	float dotNV = saturate( dot( normal, viewDir ) );
1007	float dotNH = saturate( dot( normal, halfDir ) );
1008	float dotVH = saturate( dot( viewDir, halfDir ) );
1009	vec3 F = F_Schlick( f0, f90, dotVH );
1010	#ifdef USE_IRIDESCENCE
1011		F = mix( F, material.iridescenceFresnel, material.iridescence );
1012	#endif
1013	#ifdef USE_ANISOTROPY
1014		float dotTL = dot( material.anisotropyT, lightDir );
1015		float dotTV = dot( material.anisotropyT, viewDir );
1016		float dotTH = dot( material.anisotropyT, halfDir );
1017		float dotBL = dot( material.anisotropyB, lightDir );
1018		float dotBV = dot( material.anisotropyB, viewDir );
1019		float dotBH = dot( material.anisotropyB, halfDir );
1020		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1021		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1022	#else
1023		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1024		float D = D_GGX( alpha, dotNH );
1025	#endif
1026	return F * ( V * D );
1027}
1028vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1029	const float LUT_SIZE = 64.0;
1030	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1031	const float LUT_BIAS = 0.5 / LUT_SIZE;
1032	float dotNV = saturate( dot( N, V ) );
1033	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1034	uv = uv * LUT_SCALE + LUT_BIAS;
1035	return uv;
1036}
1037float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1038	float l = length( f );
1039	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1040}
1041vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1042	float x = dot( v1, v2 );
1043	float y = abs( x );
1044	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1045	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1046	float v = a / b;
1047	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1048	return cross( v1, v2 ) * theta_sintheta;
1049}
1050vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1051	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1052	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1053	vec3 lightNormal = cross( v1, v2 );
1054	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1055	vec3 T1, T2;
1056	T1 = normalize( V - N * dot( V, N ) );
1057	T2 = - cross( N, T1 );
1058	mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
1059	vec3 coords[ 4 ];
1060	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1061	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1062	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1063	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1064	coords[ 0 ] = normalize( coords[ 0 ] );
1065	coords[ 1 ] = normalize( coords[ 1 ] );
1066	coords[ 2 ] = normalize( coords[ 2 ] );
1067	coords[ 3 ] = normalize( coords[ 3 ] );
1068	vec3 vectorFormFactor = vec3( 0.0 );
1069	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1070	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1071	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1072	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1073	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1074	return vec3( result );
1075}
1076#if defined( USE_SHEEN )
1077float D_Charlie( float roughness, float dotNH ) {
1078	float alpha = pow2( roughness );
1079	float invAlpha = 1.0 / alpha;
1080	float cos2h = dotNH * dotNH;
1081	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1082	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1083}
1084float V_Neubelt( float dotNV, float dotNL ) {
1085	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1086}
1087vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1088	vec3 halfDir = normalize( lightDir + viewDir );
1089	float dotNL = saturate( dot( normal, lightDir ) );
1090	float dotNV = saturate( dot( normal, viewDir ) );
1091	float dotNH = saturate( dot( normal, halfDir ) );
1092	float D = D_Charlie( sheenRoughness, dotNH );
1093	float V = V_Neubelt( dotNV, dotNL );
1094	return sheenColor * ( D * V );
1095}
1096#endif
1097float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1098	float dotNV = saturate( dot( normal, viewDir ) );
1099	float r2 = roughness * roughness;
1100	float rInv = 1.0 / ( roughness + 0.1 );
1101	float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
1102	float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
1103	float DG = exp( a * dotNV + b );
1104	return saturate( DG );
1105}
1106vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1107	float dotNV = saturate( dot( normal, viewDir ) );
1108	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1109	return specularColor * fab.x + specularF90 * fab.y;
1110}
1111#ifdef USE_IRIDESCENCE
1112void 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 ) {
1113#else
1114void 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 ) {
1115#endif
1116	float dotNV = saturate( dot( normal, viewDir ) );
1117	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1118	#ifdef USE_IRIDESCENCE
1119		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1120	#else
1121		vec3 Fr = specularColor;
1122	#endif
1123	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1124	float Ess = fab.x + fab.y;
1125	float Ems = 1.0 - Ess;
1126	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1127	singleScatter += FssEss;
1128	multiScatter += Fms * Ems;
1129}
1130vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1131	vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );

1132	float dotNL = saturate( dot( normal, lightDir ) );
1133	float dotNV = saturate( dot( normal, viewDir ) );
1134	vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
1135	vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
1136	vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
1137	vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
1138	float Ess_V = dfgV.x + dfgV.y;
1139	float Ess_L = dfgL.x + dfgL.y;
1140	float Ems_V = 1.0 - Ess_V;
1141	float Ems_L = 1.0 - Ess_L;
1142	vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
1143	vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
1144	float compensationFactor = Ems_V * Ems_L;
1145	vec3 multiScatter = Fms * compensationFactor;
1146	return singleScatter + multiScatter;
1147}
1148#if NUM_RECT_AREA_LIGHTS > 0
1149	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 ) {
1150		vec3 normal = geometryNormal;
1151		vec3 viewDir = geometryViewDir;
1152		vec3 position = geometryPosition;
1153		vec3 lightPos = rectAreaLight.position;
1154		vec3 halfWidth = rectAreaLight.halfWidth;
1155		vec3 halfHeight = rectAreaLight.halfHeight;
1156		vec3 lightColor = rectAreaLight.color;
1157		float roughness = material.roughness;
1158		vec3 rectCoords[ 4 ];
1159		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1160		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1161		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1162		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1163		vec4 t1 = texture2D( ltc_1, uv );
1164		vec4 t2 = texture2D( ltc_2, uv );
1165		mat3 mInv = mat3(
1166			vec3( t1.x, 0, t1.y ),
1167			vec3(    0, 1,    0 ),
1168			vec3( t1.z, 0, t1.w )
1169		);
1170		vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );
1171		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1172		reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1173		#ifdef USE_CLEARCOAT
1174			vec3 Ncc = geometryClearcoatNormal;
1175			vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );
1176			vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );
1177			vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );
1178			mat3 mInvClearcoat = mat3(
1179				vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),
1180				vec3(             0, 1,             0 ),
1181				vec3( t1Clearcoat.z, 0, t1Clearcoat.w )
1182			);
1183			vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;
1184			clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );
1185		#endif
1186	}
1187#endif
1188void 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 ) {
1189	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1190	vec3 irradiance = dotNL * directLight.color;
1191	#ifdef USE_CLEARCOAT
1192		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1193		vec3 ccIrradiance = dotNLcc * directLight.color;
1194		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1195	#endif
1196	#ifdef USE_SHEEN
1197 
1198 		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1199 
1200 		float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1201 		float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
1202 
1203 		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
1204 
1205 		irradiance *= sheenEnergyComp;
1206 
1207 	#endif
1208	reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
1209	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
1210}
1211void 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 ) {
1212	vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
1213	#ifdef USE_SHEEN
1214		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1215		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1216		diffuse *= sheenEnergyComp;
1217	#endif
1218	reflectedLight.indirectDiffuse += diffuse;
1219}
1220void 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) {
1221	#ifdef USE_CLEARCOAT
1222		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1223	#endif
1224	#ifdef USE_SHEEN
1225		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
1226 	#endif
1227	vec3 singleScatteringDielectric = vec3( 0.0 );
1228	vec3 multiScatteringDielectric = vec3( 0.0 );
1229	vec3 singleScatteringMetallic = vec3( 0.0 );
1230	vec3 multiScatteringMetallic = vec3( 0.0 );
1231	#ifdef USE_IRIDESCENCE
1232		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1233		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1234	#else
1235		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1236		computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1237	#endif
1238	vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
1239	vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
1240	vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
1241	vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
1242	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1243	vec3 indirectSpecular = radiance * singleScattering;
1244	indirectSpecular += multiScattering * cosineWeightedIrradiance;
1245	vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
1246	#ifdef USE_SHEEN
1247		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1248		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1249		indirectSpecular *= sheenEnergyComp;
1250		indirectDiffuse *= sheenEnergyComp;
1251	#endif
1252	reflectedLight.indirectSpecular += indirectSpecular;
1253	reflectedLight.indirectDiffuse += indirectDiffuse;
1254}
1255#define RE_Direct				RE_Direct_Physical
1256#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1257#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1258#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1259float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1260	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1261}`,