https://destini.ai/assets/CosmicCanvas-CheDbLfd.js

1sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6],this.y=s[1]*t+s[4]*n+s[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=ft(this.x,e.x,t.x),this.y=ft(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=ft(this.x,e,t),this.y=ft(this.y,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(ft(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(ft(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),s=Math.sin(t),o=this.x-e.x,l=this.y-e.y;return this.x=o*n-l*s+e.x,this.y=o*s+l*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}};Vg.prototype.isVector2=!0;let ae=Vg;class hi{constructor(e=0,t=0,n=0,s=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=s}static slerpFlat(e,t,n,s,o,l,c){let h=n[s+0],f=n[s+1],p=n[s+2],g=n[s+3],m=o[l+0],v=o[l+1],y=o[l+2],E=o[l+3];if(g!==E||h!==m||f!==v||p!==y){let S=h*m+f*v+p*y+g*E;S<0&&(m=-m,v=-v,y=-y,E=-E,S=-S);let _=1-c;if(S<.9995){const M=Math.acos(S),T=Math.sin(M);_=Math.sin(_*M)/T,c=Math.sin(c*M)/T,h=h*_+m*c,f=f*_+v*c,p=p*_+y*c,g=g*_+E*c}else{h=h*_+m*c,f=f*_+v*c,p=p*_+y*c,g=g*_+E*c;const M=1/Math.sqrt(h*h+f*f+p*p+g*g);h*=M,f*=M,p*=M,g*=M}}e[t]=h,e[t+1]=f,e[t+2]=p,e[t+3]=g}static multiplyQuaternionsFlat(e,t,n,s,o,l){const c=n[s],h=n[s+1],f=n[s+2],p=n[s+3],g=o[l],m=o[l+1],v=o[l+2],y=o[l+3];return e[t]=c*y+p*g+h*v-f*m,e[t+1]=h*y+p*m+f*g-c*v,e[t+2]=f*y+p*v+c*m-h*g,e[t+3]=p*y-c*g-h*m-f*v,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,s){return this._x=e,this._y=t,this._z=n,this._w=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,s=e._y,o=e._z,l=e._order,c=Math.cos,h=Math.sin,f=c(n/2),p=c(s/2),g=c(o/2),m=h(n/2),v=h(s/2),y=h(o/2);switch(l){case"XYZ":this._x=m*p*g+f*v*y,this._y=f*v*g-m*p*y,this._z=f*p*y+m*v*g,this._w=f*p*g-m*v*y;break;case"YXZ":this._x=m*p*g+f*v*y,this._y=f*v*g-m*p*y,this._z=f*p*y-m*v*g,this._w=f*p*g+m*v*y;break;case"ZXY":this._x=m*p*g-f*v*y,this._y=f*v*g+m*p*y,this._z=f*p*y+m*v*g,this._w=f*p*g-m*v*y;break;case"ZYX":this._x=m*p*g-f*v*y,this._y=f*v*g+m*p*y,this._z=f*p*y-m*v*g,this._w=f*p*g+m*v*y;break;case"YZX":this._x=m*p*g+f*v*y,this._y=f*v*g+m*p*y,this._z=f*p*y-m*v*g,this._w=f*p*g-m*v*y;break;case"XZY":this._x=m*p*g-f*v*y,this._y=f*v*g-m*p*y,this._z=f*p*y+m*v*g,this._w=f*p*g+m*v*y;break;default:De("Quaternion: .setFromEuler() encountered an unknown order: "+l)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,s=Math.sin(n);return this._x=e.x*s,this._y=e.y*s,this._z=e.z*s,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],s=t[4],o=t[8],l=t[1],c=t[5],h=t[9],f=t[2],p=t[6],g=t[10],m=n+c+g;if(m>0){const v=.5/Math.sqrt(m+1);this._w=.25/v,this._x=(p-h)*v,this._y=(o-f)*v,this._z=(l-s)*v}else if(n>c&&n>g){const v=2*Math.sqrt(1+n-c-g);this._w=(p-h)/v,this._x=.25*v,this._y=(s+l)/v,this._z=(o+f)/v}else if(c>g){const v=2*Math.sqrt(1+c-n-g);this._w=(o-f)/v,this._x=(s+l)/v,this._y=.25*v,this._z=(h+p)/v}else{const v=2*Math.sqrt(1+g-n-c);this._w=(l-s)/v,this._x=(o+f)/v,this._y=(h+p)/v,this._z=.25*v}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<1e-8?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(ft(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const s=Math.min(1,t/n);return this.slerp(e,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,s=e._y,o=e._z,l=e._w,c=t._x,h=t._y,f=t._z,p=t._w;return this._x=n*p+l*c+s*f-o*h,this._y=s*p+l*h+o*c-n*f,this._z=o*p+l*f+n*h-s*c,this._w=l*p-n*c-s*h-o*f,this._onChangeCallback(),this}slerp(e,t){let n=e._x,s=e._y,o=e._z,l=e._w,c=this.dot(e);c<0&&(n=-n,s=-s,o=-o,l=-l,c=-c);let h=1-t;if(c<.9995){const f=Math.acos(c),p=Math.sin(f);h=Math.sin(h*f)/p,t=Math.sin(t*f)/p,this._x=this._x*h+n*t,this._y=this._y*h+s*t,this._z=this._z*h+o*t,this._w=this._w*h+l*t,this._onChangeCallback()}else this._x=this._x*h+n*t,this._y=this._y*h+s*t,this._z=this._z*h+o*t,this._w=this._w*h+l*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),s=Math.sqrt(1-n),o=Math.sqrt(n);return this.set(s*Math.sin(e),s*Math.cos(e),o*Math.sin(t),o*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 Hg=class Hg{constructor(e=0,t=0,n=0){this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(gx.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(gx.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,s=this.z,o=e.elements;

1return this.x=o[0]*t+o[3]*n+o[6]*s,this.y=o[1]*t+o[4]*n+o[7]*s,this.z=o[2]*t+o[5]*n+o[8]*s,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,s=this.z,o=e.elements,l=1/(o[3]*t+o[7]*n+o[11]*s+o[15]);return this.x=(o[0]*t+o[4]*n+o[8]*s+o[12])*l,this.y=(o[1]*t+o[5]*n+o[9]*s+o[13])*l,this.z=(o[2]*t+o[6]*n+o[10]*s+o[14])*l,this}applyQuaternion(e){const t=this.x,n=this.y,s=this.z,o=e.x,l=e.y,c=e.z,h=e.w,f=2*(l*s-c*n),p=2*(c*t-o*s),g=2*(o*n-l*t);return this.x=t+h*f+l*g-c*p,this.y=n+h*p+c*f-o*g,this.z=s+h*g+o*p-l*f,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,s=this.z,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*s,this.y=o[1]*t+o[5]*n+o[9]*s,this.z=o[2]*t+o[6]*n+o[10]*s,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=ft(this.x,e.x,t.x),this.y=ft(this.y,e.y,t.y),this.z=ft(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=ft(this.x,e,t),this.y=ft(this.y,e,t),this.z=ft(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(ft(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,s=e.y,o=e.z,l=t.x,c=t.y,h=t.z;return this.x=s*h-o*c,this.y=o*l-n*h,this.z=n*c-s*l,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return _p.copy(this).projectOnVector(e),this.sub(_p)}reflect(e){return this.sub(_p.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(ft(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,s=this.z-e.z;return t*t+n*n+s*s}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const s=Math.sin(t)*e;return this.x=s*Math.sin(n),this.y=Math.cos(t)*e,this.z=s*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),s=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=s,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}};Hg.prototype.isVector3=!0;let B=Hg;const _p=new B,gx=new hi,Gg=class Gg{constructor(e,t,n,s,o,l,c,h,f){this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,s,o,l,c,h,f)}set(e,t,n,s,o,l,c,h,f){const p=this.elements;return p[0]=e,p[1]=s,p[2]=c,p[3]=t,p[4]=o,p[5]=h,p[6]=n,p[7]=l,p[8]=f,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,s=t.elements,o=this.elements,l=n[0],c=n[3],h=n[6],f=n[1],p=n[4],g=n[7],m=n[2],v=n[5],y=n[8],E=s[0],S=s[3],_=s[6],M=s[1],T=s[4],A=s[7],D=s[2],R=s[5],F=s[8];return o[0]=l*E+c*M+h*D,o[3]=l*S+c*T+h*R,o[6]=l*_+c*A+h*F,o[1]=f*E+p*M+g*D,o[4]=f*S+p*T+g*R,o[7]=f*_+p*A+g*F,o[2]=m*E+v*M+y*D,o[5]=m*S+v*T+y*R,o[8]=m*_+v*A+y*F,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],s=e[2],o=e[3],l=e[4],c=e[5],h=e[6],f=e[7],p=e[8];return t*l*p-t*c*f-n*o*p+n*c*h+s*o*f-s*l*h}invert(){const e=this.elements,t=e[0],n=e[1],s=e[2],o=e[3],l=e[4],c=e[5],h=e[6],f=e[7],p=e[8],g=p*l-c*f,m=c*h-p*o,v=f*o-l*h,y=t*g+n*m+s*v;if(y===0)return this.set(0,0,0,0,0,0,0,0,0);const E=1/y;

1return e[0]=g*E,e[1]=(s*f-p*n)*E,e[2]=(c*n-s*l)*E,e[3]=m*E,e[4]=(p*t-s*h)*E,e[5]=(s*o-c*t)*E,e[6]=v*E,e[7]=(n*h-f*t)*E,e[8]=(l*t-n*o)*E,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,s,o,l,c){const h=Math.cos(o),f=Math.sin(o);return this.set(n*h,n*f,-n*(h*l+f*c)+l+e,-s*f,s*h,-s*(-f*l+h*c)+c+t,0,0,1),this}scale(e,t){return this.premultiply(yp.makeScale(e,t)),this}rotate(e){return this.premultiply(yp.makeRotation(-e)),this}translate(e,t){return this.premultiply(yp.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let s=0;s<9;s++)if(t[s]!==n[s])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}};Gg.prototype.isMatrix3=!0;let xt=Gg;const yp=new xt,vx=new xt().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),xx=new xt().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function cT(){const i={enabled:!0,workingColorSpace:Fr,spaces:{},convert:function(s,o,l){return this.enabled===!1||o===l||!o||!l||(this.spaces[o].transfer===Jt&&(s.r=tr(s.r),s.g=tr(s.g),s.b=tr(s.b)),this.spaces[o].primaries!==this.spaces[l].primaries&&(s.applyMatrix3(this.spaces[o].toXYZ),s.applyMatrix3(this.spaces[l].fromXYZ)),this.spaces[l].transfer===Jt&&(s.r=Vo(s.r),s.g=Vo(s.g),s.b=Vo(s.b))),s},workingToColorSpace:function(s,o){return this.convert(s,this.workingColorSpace,o)},colorSpaceToWorking:function(s,o){return this.convert(s,o,this.workingColorSpace)},getPrimaries:function(s){return this.spaces[s].primaries},getTransfer:function(s){return s===cs?vc:this.spaces[s].transfer},getToneMappingMode:function(s){return this.spaces[s].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(s,o=this.workingColorSpace){return s.fromArray(this.spaces[o].luminanceCoefficients)},define:function(s){Object.assign(this.spaces,s)},_getMatrix:function(s,o,l){return s.copy(this.spaces[o].toXYZ).multiply(this.spaces[l].fromXYZ)},_getDrawingBufferColorSpace:function(s){return this.spaces[s].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(s=this.workingColorSpace){return this.spaces[s].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(s,o){return cf("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),i.workingToColorSpace(s,o)},toWorkingColorSpace:function(s,o){return cf("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),i.colorSpaceToWorking(s,o)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return i.define({[Fr]:{primaries:e,whitePoint:n,transfer:vc,toXYZ:vx,fromXYZ:xx,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:$t},outputColorSpaceConfig:{drawingBufferColorSpace:$t}},[$t]:{primaries:e,whitePoint:n,transfer:Jt,toXYZ:vx,fromXYZ:xx,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:$t}}}),i}const It=cT();function tr(i){return i<.04045?i*.0773993808:Math.pow(i*.9478672986+.0521327014,2.4)}function Vo(i){return i<.0031308?i*12.92:1.055*Math.pow(i,.41666)-.055}let fo;class Zy{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{fo===void 0&&(fo=_c("canvas")),fo.width=e.width,fo.height=e.height;const s=fo.getContext("2d");e instanceof ImageData?s.putImageData(e,0,0):s.drawImage(e,0,0,e.width,e.height),n=fo}return n.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=_c("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const s=n.getImageData(0,0,e.width,e.height),o=s.data;for(let l=0;l<o.length;l++)o[l]=tr(o[l]/255)*255;return n.putImageData(s,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(tr(t[n]/255)*255):t[n]=tr(t[n]);return{data:t,width:e.width,height:e.height}}else return De("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let uT=0;class Lr{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:uT++}),this.uuid=ki(),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 n={uuid:this.uuid,url:""},s=this.data;if(s!==null){let o;if(Array.isArray(s)){o=[];for(let l=0,c=s.length;l<c;l++)s[l].isDataTexture?o.push(Sp(s[l].image)):o.push(Sp(s[l]))}else o=Sp(s);n.url=o}return t||(e.images[this.uuid]=n),n}}function Sp(i){return typeof HTMLImageElement<"u"&&i instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&i instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&i instanceof ImageBitmap?Zy.getDataURL(i):i.data?{data:Array.from(i.data),width:i.width,height:i.height,type:i.data.constructor.name}:(De("Texture: Unable to serialize Texture."),{})}let hT=0;const bp=new B;class un extends Mi{constructor(e=un.DEFAULT_IMAGE,t=un.DEFAULT_MAPPING,n=bi,s=bi,o=nn,l=Cs,c=ii,h=yn,f=un.DEFAULT_ANISOTROPY,p=cs){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:hT++}),this.uuid=ki(),this.name="",this.source=new Lr(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=s,this.magFilter=o,this.minFilter=l,this.anisotropy=f,this.format=c,this.internalFormat=null,this.type=h,this.offset=new ae(0,0),this.repeat=new ae(1,1),this.center=new ae(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new xt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=p,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(bp).x}get height(){return this.source.getSize(bp).y}get depth(){return this.source.getSize(bp).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 n=e[t];if(n===void 0){De(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const s=this[t];if(s===void 0){De(`Texture.setValues(): property '${t}' does not exist.`);continue}s&&n&&s.isVector2&&n.isVector2||s&&n&&s.isVector3&&n.isVector3||s&&n&&s.isMatrix3&&n.isMatrix3?s.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Sf)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case hc:e.x=e.x-Math.floor(e.x);break;case bi:e.x=e.x<0?0:1;break;case fc: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 hc:e.y=e.y-Math.floor(e.y);break;case bi:e.y=e.y<0?0:1;break;case fc: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++}}un.DEFAULT_IMAGE=null;un.DEFAULT_MAPPING=Sf;un.DEFAULT_ANISOTROPY=1;const Wg=class Wg{constructor(e=0,t=0,n=0,s=1){this.x=e,this.y=t,this.z=n,this.w=s}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,s){return this.x=e,this.y=t,this.z=n,this.w=s,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,s=this.z,o=this.w,l=e.elements;return this.x=l[0]*t+l[4]*n+l[8]*s+l[12]*o,this.y=l[1]*t+l[5]*n+l[9]*s+l[13]*o,this.z=l[2]*t+l[6]*n+l[10]*s+l[14]*o,this.w=l[3]*t+l[7]*n+l[11]*s+l[15]*o,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,s,o;const h=e.elements,f=h[0],p=h[4],g=h[8],m=h[1],v=h[5],y=h[9],E=h[2],S=h[6],_=h[10];if(Math.abs(p-m)<.01&&Math.abs(g-E)<.01&&Math.abs(y-S)<.01){if(Math.abs(p+m)<.1&&Math.abs(g+E)<.1&&Math.abs(y+S)<.1&&Math.abs(f+v+_-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const T=(f+1)/2,A=(v+1)/2,D=(_+1)/2,R=(p+m)/4,F=(g+E)/4,w=(y+S)/4;return T>A&&T>D?T<.01?(n=0,s=.707106781,o=.707106781):(n=Math.sqrt(T),s=R/n,o=F/n):A>D?A<.01?(n=.707106781,s=0,o=.707106781):(s=Math.sqrt(A),n=R/s,o=w/s):D<.01?(n=.707106781,s=.707106781,o=0):(o=Math.sqrt(D),n=F/o,s=w/o),this.set(n,s,o,t),this}let M=Math.sqrt((S-y)*(S-y)+(g-E)*(g-E)+(m-p)*(m-p));return Math.abs(M)<.001&&(M=1),this.x=(S-y)/M,this.y=(g-E)/M,this.z=(m-p)/M,this.w=Math.acos((f+v+_-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=ft(this.x,e.x,t.x),this.y=ft(this.y,e.y,t.y),this.z=ft(this.z,e.z,t.z),this.w=ft(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=ft(this.x,e,t),this.y=ft(this.y,e,t),this.z=ft(this.z,e,t),this.w=ft(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(ft(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}};Wg.prototype.isVector4=!0;let Zt=Wg;class og extends Mi{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:nn,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new Zt(0,0,e,t),this.scissorTest=!1,this.viewport=new Zt(0,0,e,t),this.textures=[];const s={width:e,height:t,depth:n.depth},o=new un(s),l=n.count;for(let c=0;c<l;c++)this.textures[c]=o.clone(),this.textures[c].isRenderTargetTexture=!0,this.textures[c].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){const t={minFilter:nn,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let s=0,o=this.textures.length;s<o;s++)this.textures[s].image.width=e,this.textures[s].image.height=t,this.textures[s].image.depth=n,this.textures[s].isData3DTexture!==!0&&(this.textures[s].isArrayTexture=this.textures[s].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const s=Object.assign({},e.textures[t].image);this.textures[t].source=new Lr(s)}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 fn extends og{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Pf extends un{constructor(e=null,t=1,n=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:s},this.magFilter=cn,this.minFilter=cn,this.wrapR=bi,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class fT extends fn{constructor(e=1,t=1,n=1,s={}){super(e,t,s),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new Pf(null,e,t,n),this._setTextureOptions(s),this.texture.isRenderTargetTexture=!0}}class Lf extends un{constructor(e=null,t=1,n=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:s},this.magFilter=cn,this.minFilter=cn,this.wrapR=bi,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class dT extends fn{constructor(e=1,t=1,n=1,s={}){super(e,t,s),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new Lf(null,e,t,n),this._setTextureOptions(s),this.texture.isRenderTargetTexture=!0}}const _f=class _f{constructor(e,t,n,s,o,l,c,h,f,p,g,m,v,y,E,S){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,s,o,l,c,h,f,p,g,m,v,y,E,S)}set(e,t,n,s,o,l,c,h,f,p,g,m,v,y,E,S){const _=this.elements;return _[0]=e,_[4]=t,_[8]=n,_[12]=s,_[1]=o,_[5]=l,_[9]=c,_[13]=h,_[2]=f,_[6]=p,_[10]=g,_[14]=m,_[3]=v,_[7]=y,_[11]=E,_[15]=S,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 _f().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return this.determinant()===0?(e.set(1,0,0),t.set(0,1,0),n.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this)}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){if(e.determinant()===0)return this.identity();const t=this.elements,n=e.elements,s=1/po.setFromMatrixColumn(e,0).length(),o=1/po.setFromMatrixColumn(e,1).length(),l=1/po.setFromMatrixColumn(e,2).length();return t[0]=n[0]*s,t[1]=n[1]*s,t[2]=n[2]*s,t[3]=0,t[4]=n[4]*o,t[5]=n[5]*o,t[6]=n[6]*o,t[7]=0,t[8]=n[8]*l,t[9]=n[9]*l,t[10]=n[10]*l,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,s=e.y,o=e.z,l=Math.cos(n),c=Math.sin(n),h=Math.cos(s),f=Math.sin(s),p=Math.cos(o),g=Math.sin(o);if(e.order==="XYZ"){const m=l*p,v=l*g,y=c*p,E=c*g;t[0]=h*p,t[4]=-h*g,t[8]=f,t[1]=v+y*f,t[5]=m-E*f,t[9]=-c*h,t[2]=E-m*f,t[6]=y+v*f,t[10]=l*h}else if(e.order==="YXZ"){const m=h*p,v=h*g,y=f*p,E=f*g;t[0]=m+E*c,t[4]=y*c-v,t[8]=l*f,t[1]=l*g,t[5]=l*p,t[9]=-c,t[2]=v*c-y,t[6]=E+m*c,t[10]=l*h}else if(e.order==="ZXY"){const m=h*p,v=h*g,y=f*p,E=f*g;t[0]=m-E*c,t[4]=-l*g,t[8]=y+v*c,t[1]=v+y*c,t[5]=l*p,t[9]=E-m*c,t[2]=-l*f,t[6]=c,t[10]=l*h}else if(e.order==="ZYX"){const m=l*p,v=l*g,y=c*p,E=c*g;t[0]=h*p,t[4]=y*f-v,t[8]=m*f+E,t[1]=h*g,t[5]=E*f+m,t[9]=v*f-y,t[2]=-f,t[6]=c*h,t[10]=l*h}else if(e.order==="YZX"){const m=l*h,v=l*f,y=c*h,E=c*f;t[0]=h*p,t[4]=E-m*g,t[8]=y*g+v,t[1]=g,t[5]=l*p,t[9]=-c*p,t[2]=-f*p,t[6]=v*g+y,t[10]=m-E*g}else if(e.order==="XZY"){const m=l*h,v=l*f,y=c*h,E=c*f;t[0]=h*p,t[4]=-g,t[8]=f*p,t[1]=m*g+E,t[5]=l*p,t[9]=v*g-y,t[2]=y*g-v,t[6]=c*p,t[10]=E*g+m}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(pT,e,mT)}lookAt(e,t,n){const s=this.elements;return Fi.subVectors(e,t),Fi.lengthSq()===0&&(Fi.z=1),Fi.normalize(),Sr.crossVectors(n,Fi),Sr.lengthSq()===0&&(Math.abs(n.z)===1?Fi.x+=1e-4:Fi.z+=1e-4,Fi.normalize(),Sr.crossVectors(n,Fi)),Sr.normalize(),Au.crossVectors(Fi,Sr),s[0]=Sr.x,s[4]=Au.x,s[8]=Fi.x,s[1]=Sr.y,s[5]=Au.y,s[9]=Fi.y,s[2]=Sr.z,s[6]=Au.z,s[

110]=Fi.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,s=t.elements,o=this.elements,l=n[0],c=n[4],h=n[8],f=n[12],p=n[1],g=n[5],m=n[9],v=n[13],y=n[2],E=n[6],S=n[10],_=n[14],M=n[3],T=n[7],A=n[11],D=n[15],R=s[0],F=s[4],w=s[8],L=s[12],U=s[1],O=s[5],H=s[9],W=s[13],Z=s[2],V=s[6],$=s[10],K=s[14],he=s[3],ce=s[7],ye=s[11],ge=s[15];return o[0]=l*R+c*U+h*Z+f*he,o[4]=l*F+c*O+h*V+f*ce,o[8]=l*w+c*H+h*$+f*ye,o[12]=l*L+c*W+h*K+f*ge,o[1]=p*R+g*U+m*Z+v*he,o[5]=p*F+g*O+m*V+v*ce,o[9]=p*w+g*H+m*$+v*ye,o[13]=p*L+g*W+m*K+v*ge,o[2]=y*R+E*U+S*Z+_*he,o[6]=y*F+E*O+S*V+_*ce,o[10]=y*w+E*H+S*$+_*ye,o[14]=y*L+E*W+S*K+_*ge,o[3]=M*R+T*U+A*Z+D*he,o[7]=M*F+T*O+A*V+D*ce,o[11]=M*w+T*H+A*$+D*ye,o[15]=M*L+T*W+A*K+D*ge,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],s=e[8],o=e[12],l=e[1],c=e[5],h=e[9],f=e[13],p=e[2],g=e[6],m=e[10],v=e[14],y=e[3],E=e[7],S=e[11],_=e[15],M=h*v-f*m,T=c*v-f*g,A=c*m-h*g,D=l*v-f*p,R=l*m-h*p,F=l*g-c*p;return t*(E*M-S*T+_*A)-n*(y*M-S*D+_*R)+s*(y*T-E*D+_*F)-o*(y*A-E*R+S*F)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const s=this.elements;return e.isVector3?(s[12]=e.x,s[13]=e.y,s[14]=e.z):(s[12]=e,s[13]=t,s[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],s=e[2],o=e[3],l=e[4],c=e[5],h=e[6],f=e[7],p=e[8],g=e[9],m=e[10],v=e[11],y=e[12],E=e[13],S=e[14],_=e[15],M=t*c-n*l,T=t*h-s*l,A=t*f-o*l,D=n*h-s*c,R=n*f-o*c,F=s*f-o*h,w=p*E-g*y,L=p*S-m*y,U=p*_-v*y,O=g*S-m*E,H=g*_-v*E,W=m*_-v*S,Z=M*W-T*H+A*O+D*U-R*L+F*w;if(Z===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const V=1/Z;return e[0]=(c*W-h*H+f*O)*V,e[1]=(s*H-n*W-o*O)*V,e[2]=(E*F-S*R+_*D)*V,e[3]=(m*R-g*F-v*D)*V,e[4]=(h*U-l*W-f*L)*V,e[5]=(t*W-s*U+o*L)*V,e[6]=(S*A-y*F-_*T)*V,e[7]=(p*F-m*A+v*T)*V,e[8]=(l*H-c*U+f*w)*V,e[9]=(n*U-t*H-o*w)*V,e[10]=(y*R-E*A+_*M)*V,e[11]=(g*A-p*R-v*M)*V,e[12]=(c*L-l*O-h*w)*V,e[13]=(t*O-n*L+s*w)*V,e[14]=(E*T-y*D-S*M)*V,e[15]=(p*D-g*T+m*M)*V,this}scale(e){const t=this.elements,n=e.x,s=e.y,o=e.z;return t[0]*=n,t[4]*=s,t[8]*=o,t[1]*=n,t[5]*=s,t[9]*=o,t[2]*=n,t[6]*=s,t[10]*=o,t[3]*=n,t[7]*=s,t[11]*=o,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],s=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,s))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),s=Math.sin(t),o=1-n,l=e.x,c=e.y,h=e.z,f=o*l,p=o*c;return this.set(f*l+n,f*c-s*h,f*h+s*c,0,f*c+s*h,p*c+n,p*h-s*l,0,f*h-s*c,p*h+s*l,o*h*h+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,s,o,l){return this.set(1,n,o,0,e,1,l,0,t,s,1,0,0,0,0,1),this}compose(e,t,n){const s=this.elements,o=t._x,l=t._y,c=t._z,h=t._w,f=o+o,p=l+l,g=c+c,m=o*f,v=o*p,y=o*g,E=l*p,S=l*g,_=c*g,M=h*f,T=h*p,A=h*g,D=n.x,R=n.y,F=n.z;return s[0]=(1-(E+_))*D,s[1]=(v+A)*D,s[2]=(y-T)*D,s[3]=0,s[4]=(v-A)*R,s[5]=(1-(m+_))*R,s[6]=(S+M)*R,s[7]=0,s[8]=(y+T)*F,s[9]=(S-M)*F,s[10]=(1-(m+E))*F,s[11]=0,s[12]=e.x,s[13]=e.y,s[14]=e.z,s[15]=1,this}decompose(e,t,n){const s=this.elements;e.x=s[12],e.y=s[13],e.z=s[14];const o=this.determinant();if(o===0)return n.set(1,1,1),t.identity(),this;let l=po.set(s[0],s[1],s[2]).length();const c=po.set(s[4],s[5],s[6]).length(),h=po.set(s[8],s[9],s[10]).length();o<0&&(l=-l),rs.copy(this);const f=1/l,p=1/c,g=1/h;return rs.elements[0]*=f,rs.elements[1]*=f,rs.elements[2]*=f,rs.elements[4]*=p,rs.elements[5]*=p,rs.elements[6]*=p,rs.elements[8]*=g,rs.elements[9]*=g,rs.elements[10]*=g,t.setFromRotationMatrix(rs),n.x=l,n.y=c,n.z=h,this}makePerspective(e,t,n,s,o,l,c=Bi,h=!1){const f=this.elements,p=2*o/(t-e),g=2*o/(n-s),m=(t+e)/(t-e),v=(n+s)/(n-s);let y,E;if(h)y=o/(l-o),E=l*o/(l-o);else if(c===Bi)y=-(l+o)/(l-o),E=-2*l*o/(l-o);else if(c===Ca)y=-l/(l-o),E=-l*o/(l-o);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+c);return f[0]=p,f[4]=0,f[8]=m,f[12]=0,f[1]=0,f[5]=g,f[9]=v,f[13]=0,f[2]=0,f[6]=0,f[10]=y,f[14]=E,f[3]=0,f[7]=0,f[11]=-1,f[15]=0,this}

1makeOrthographic(e,t,n,s,o,l,c=Bi,h=!1){const f=this.elements,p=2/(t-e),g=2/(n-s),m=-(t+e)/(t-e),v=-(n+s)/(n-s);let y,E;if(h)y=1/(l-o),E=l/(l-o);else if(c===Bi)y=-2/(l-o),E=-(l+o)/(l-o);else if(c===Ca)y=-1/(l-o),E=-o/(l-o);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+c);return f[0]=p,f[4]=0,f[8]=0,f[12]=m,f[1]=0,f[5]=g,f[9]=0,f[13]=v,f[2]=0,f[6]=0,f[10]=y,f[14]=E,f[3]=0,f[7]=0,f[11]=0,f[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let s=0;s<16;s++)if(t[s]!==n[s])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}};_f.prototype.isMatrix4=!0;let mt=_f;const po=new B,rs=new mt,pT=new B(0,0,0),mT=new B(1,1,1),Sr=new B,Au=new B,Fi=new B,_x=new mt,yx=new hi;class ds{constructor(e=0,t=0,n=0,s=ds.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=s}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,s=this._order){return this._x=e,this._y=t,this._z=n,this._order=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const s=e.elements,o=s[0],l=s[4],c=s[8],h=s[1],f=s[5],p=s[9],g=s[2],m=s[6],v=s[10];switch(t){case"XYZ":this._y=Math.asin(ft(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-p,v),this._z=Math.atan2(-l,o)):(this._x=Math.atan2(m,f),this._z=0);break;case"YXZ":this._x=Math.asin(-ft(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(c,v),this._z=Math.atan2(h,f)):(this._y=Math.atan2(-g,o),this._z=0);break;case"ZXY":this._x=Math.asin(ft(m,-1,1)),Math.abs(m)<.9999999?(this._y=Math.atan2(-g,v),this._z=Math.atan2(-l,f)):(this._y=0,this._z=Math.atan2(h,o));break;case"ZYX":this._y=Math.asin(-ft(g,-1,1)),Math.abs(g)<.9999999?(this._x=Math.atan2(m,v),this._z=Math.atan2(h,o)):(this._x=0,this._z=Math.atan2(-l,f));break;case"YZX":this._z=Math.asin(ft(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(-p,f),this._y=Math.atan2(-g,o)):(this._x=0,this._y=Math.atan2(c,v));break;case"XZY":this._z=Math.asin(-ft(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(m,f),this._y=Math.atan2(c,o)):(this._x=Math.atan2(-p,v),this._y=0);break;default:De("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return _x.makeRotationFromQuaternion(e),this.setFromRotationMatrix(_x,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return yx.setFromEuler(this),this.setFromQuaternion(yx,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}}ds.DEFAULT_ORDER="XYZ";class Xo{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 gT=0;const Sx=new B,mo=new hi,qs=new mt,Cu=new B,Pl=new B,vT=new B,xT=new hi,bx=new B(1,0,0),Mx=new B(0,1,0),Ex=new B(0,0,1),Tx={type:"added"},_T={type:"removed"},go={type:"childadded",child:null},Mp={type:"childremoved",child:null};class Ht extends Mi{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:gT++}),this.uuid=ki(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Ht.DEFAULT_UP.clone();const e=new B,t=new ds,n=new hi,s=new B(1,1,1);function o(){n.setFromEuler(t,!1)}function l(){t.setFromQuaternion(n,void 0,!1)}t._onChange(o),n._onChange(l),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:s},modelViewMatrix:{value:new mt},normalMatrix:{value:new xt}}),this.matrix=new mt,this.matrixWorld=new mt,this.matrixAutoUpdate=Ht.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Ht.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Xo,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 mo.setFromAxisAngle(e,t),this.quaternion.multiply(mo),this}rotateOnWorldAxis(e,t){return mo.setFromAxisAngle(e,t),this.quaternion.premultiply(mo),this}rotateX(e){return this.rotateOnAxis(bx,e)}rotateY(e){return this.rotateOnAxis(Mx,e)}rotateZ(e){return this.rotateOnAxis(Ex,e)}translateOnAxis(e,t){return Sx.copy(e).applyQuaternion(this.quaternion),this.position.add(Sx.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(bx,e)}translateY(e){return this.translateOnAxis(Mx,e)}translateZ(e){return this.translateOnAxis(Ex,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(qs.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?Cu.copy(e):Cu.set(e,t,n);const s=this.parent;this.updateWorldMatrix(!0,!1),Pl.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?qs.lookAt(Pl,Cu,this.up):qs.lookAt(Cu,Pl,this.up),this.quaternion.setFromRotationMatrix(qs),s&&(qs.extractRotation(s.matrixWorld),mo.setFromRotationMatrix(qs),this.quaternion.premultiply(mo.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(Qe("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(Tx),go.child=e,this.dispatchEvent(go),go.child=null):Qe("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(_T),Mp.child=e,this.dispatchEvent(Mp),Mp.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),qs.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),qs.multiply(e.parent.matrixWorld)),e.applyMatrix4(qs),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Tx),go.child=e,this.dispatchEvent(go),go.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,s=this.children.length;n<s;n++){const l=this.children[n].getObjectByProperty(e,t);if(l!==void 0)return l}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const s=this.children;for(let o=0,l=s.length;o<l;o++)s[o].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Pl,e,vT),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Pl,xT,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,s=t.length;n<s;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,s=t.length;n<s;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);const e=this.pivot;if(e!==null){const t=e.x,n=e.y,s=e.z,o=this.matrix.elements;o[12]+=t-o[0]*t-o[4]*n-o[8]*s,o[13]+=n-o[1]*t-o[5]*n-o[9]*s,o[14]+=s-o[2]*t-o[6]*n-o[10]*s}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,s=t.length;n<s;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const s=this.children;for(let o=0,l=s.length;o<l;o++)s[o].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const s={};s.uuid=this.uuid,s.type=this.type,this.name!==""&&(s.name=this.name),this.castShadow===!0&&(s.castShadow=!0),this.receiveShadow===!0&&(s.receiveShadow=!0),this.visible===!1&&(s.visible=!1),this.frustumCulled===!1&&(s.frustumCulled=!1),this.renderOrder!==0&&(s.renderOrder=this.renderOrder),this.static!==!1&&(s.static=this.static),Object.keys(this.userData).length>0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),this.pivot!==null&&(s.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(s.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(s.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(s.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.geometryInfo=this._geometryInfo.map(c=>({...c,boundingBox:c.boundingBox?c.boundingBox.toJSON():void 0,boundingSphere:c.boundingSphere?c.boundingSphere.toJSON():void 0})),s.instanceInfo=this._instanceInfo.map(c=>({...c})),s.availableInstanceIds=this._availableInstanceIds.slice(),s.availableGeometryIds=this._availableGeometryIds.slice(),s.nextIndexStart=this._nextIndexStart,s.nextVertexStart=this._nextVertexStart,s.geometryCount=this._geometryCount,s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.matricesTexture=this._matricesTexture.toJSON(e),s.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(s.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(s.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(s.boundingBox=this.boundingBox.toJSON()));function o(c,h){return c[h.uuid]===void 0&&(c[h.uuid]=h.toJSON(e)),h.uuid}if(this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(s.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=o(e.geometries,this.geometry);const c=this.geometry.parameters;if(c!==void 0&&c.shapes!==void 0){const h=c.shapes;if(Array.isArray(h))for(let f=0,p=h.length;f<p;f++){const g=h[f];o(e.shapes,g)}else o(e.shapes,h)}}if(this.isSkinnedMesh&&(s.bindMode=this.bindMode,s.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(o(e.skeletons,this.skeleton),s.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const c=[];for(let h=0,f=this.material.length;h<f;h++)c.push(o(e.materials,this.material[h]));s.material=c}else s.material=o(e.materials,this.material);if(this.children.length>0){s.children=[];for(let c=0;c<this.children.length;c++)s.children.push(this.children[c].toJSON(e).object)}if(this.animations.length>0){s.animations=[];for(let c=0;c<this.animations.length;c++){const h=this.animations[c];s.animations.push(o(e.animations,h))}}if(t){const c=l(e.geometries),h=l(e.materials),f=l(e.textures),p=l(e.images),g=l(e.shapes),m=l(e.skeletons),v=l(e.animations),y=l(e.nodes);c.length>0&&(n.geometries=c),h.length>0&&(n.materials=h),f.length>0&&(n.textures=f),p.length>0&&(n.images=p),g.length>0&&(n.shapes=g),m.length>0&&(n.skeletons=m),v.length>0&&(n.animations=v),y.length>0&&(n.nodes=y)}return n.object=s,n;function l(c){const h=[];for(const f in c){const p=c[f];delete p.metadata,h.push(p)}return h}}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 n=0;n<e.children.length;n++){const s=e.children[n];this.add(s.clone())}return this}}Ht.DEFAULT_UP=new B(0,1,0);Ht.DEFAULT_MATRIX_AUTO_UPDATE=!0;Ht.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class zo extends Ht{constructor(){super(),this.isGroup=!0,this.type="Group"}}const yT={type:"move"};class yh{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new zo,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 zo,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new B,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new B),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new zo,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new B,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new B,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 n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let s=null,o=null,l=null;const c=this._targetRay,h=this._grip,f=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(f&&e.hand){l=!0;for(const E of e.hand.values()){const S=t.getJointPose(E,n),_=this._getHandJoint(f,E);S!==null&&(_.matrix.fromArray(S.transform.matrix),_.matrix.decompose(_.position,_.rotation,_.scale),_.matrixWorldNeedsUpdate=!0,_.jointRadius=S.radius),_.visible=S!==null}const p=f.joints["index-finger-tip"],g=f.joints["thumb-tip"],m=p.position.distanceTo(g.position),v=.02,y=.005;f.inputState.pinching&&m>v+y?(f.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!f.inputState.pinching&&m<=v-y&&(f.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else h!==null&&e.gripSpace&&(o=t.getPose(e.gripSpace,n),o!==null&&(h.matrix.fromArray(o.transform.matrix),h.matrix.decompose(h.position,h.rotation,h.scale),h.matrixWorldNeedsUpdate=!0,o.linearVelocity?(h.hasLinearVelocity=!0,h.linearVelocity.copy(o.linearVelocity)):h.hasLinearVelocity=!1,o.angularVelocity?(h.hasAngularVelocity=!0,h.angularVelocity.copy(o.angularVelocity)):h.hasAngularVelocity=!1,h.eventsEnabled&&h.dispatchEvent({type:"gripUpdated",data:e,target:this})));c!==null&&(s=t.getPose(e.targetRaySpace,n),s===null&&o!==null&&(s=o),s!==null&&(c.matrix.fromArray(s.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,s.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(s.linearVelocity)):c.hasLinearVelocity=!1,s.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(s.angularVelocity)):c.hasAngularVelocity=!1,this.dispatchEvent(yT)))}return c!==null&&(c.visible=s!==null),h!==null&&(h.visible=o!==null),f!==null&&(f.visible=l!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new zo;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const Ky={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},br={h:0,s:0,l:0},Ru={h:0,s:0,l:0};function Ep(i,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?i+(e-i)*6*t:t<1/2?e:t<2/3?i+(e-i)*6*(2/3-t):i}class Ve{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const s=e;s&&s.isColor?this.copy(s):typeof s=="number"?this.setHex(s):typeof s=="string"&&this.setStyle(s)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=$t){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,It.colorSpaceToWorking(this,t),this}setRGB(e,t,n,s=It.workingColorSpace){return this.r=e,this.g=t,this.b=n,It.colorSpaceToWorking(this,s),this}setHSL(e,t,n,s=It.workingColorSpace){if(e=ag(e,1),t=ft(t,0,1),n=ft(n,0,1),t===0)this.r=this.g=this.b=n;else{const o=n<=.5?n*(1+t):n+t-n*t,l=2*n-o;this.r=Ep(l,o,e+1/3),this.g=Ep(l,o,e),this.b=Ep(l,o,e-1/3)}return It.colorSpaceToWorking(this,s),this}setStyle(e,t=$t){function n(o){o!==void 0&&parseFloat(o)<1&&De("Color: Alpha component of "+e+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(e)){let o;const l=s[1],c=s[2];switch(l){case"rgb":case"rgba":if(o=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(c))return n(o[4]),this.setRGB(Math.min(255,parseInt(o[1],10))/255,Math.min(255,parseInt(o[2],10))/255,Math.min(255,parseInt(o[3],10))/255,t);if(o=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(c))return n(o[4]),this.setRGB(Math.min(100,parseInt(o[1],10))/100,Math.min(100,parseInt(o[2],10))/100,Math.min(100,parseInt(o[3],10))/100,t);break;case"hsl":case"hsla":if(o=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(c))return n(o[4]),this.setHSL(parseFloat(o[1])/360,parseFloat(o[2])/100,parseFloat(o[3])/100,t);break;default:De("Color: Unknown color model "+e)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(e)){const o=s[1],l=o.length;if(l===3)return this.setRGB(parseInt(o.charAt(0),16)/15,parseInt(o.charAt(1),16)/15,parseInt(o.charAt(2),16)/15,t);if(l===6)return this.setHex(parseInt(o,16),t);De("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=$t){const n=Ky[e.toLowerCase()];return n!==void 0?this.setHex(n,t):De("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=tr(e.r),this.g=tr(e.g),this.b=tr(e.b),this}copyLinearToSRGB(e){return this.r=Vo(e.r),this.g=Vo(e.g),this.b=Vo(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=$t){return It.workingToColorSpace(ei.copy(this),e),Math.round(ft(ei.r*255,0,255))*65536+Math.round(ft(ei.g*255,0,255))*256+Math.round(ft(ei.b*255,0,255))}getHexString(e=$t){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=It.workingColorSpace){It.workingToColorSpace(ei.copy(this),t);const n=ei.r,s=ei.g,o=ei.b,l=Math.max(n,s,o),c=Math.min(n,s,o);let h,f;const p=(c+l)/2;if(c===l)h=0,f=0;else{const g=l-c;switch(f=p<=.5?g/(l+c):g/(2-l-c),l){case n:h=(s-o)/g+(s<o?6:0);break;case s:h=(o-n)/g+2;break;case o:h=(n-s)/g+4;break}h/=6}return e.h=h,e.s=f,e.l=p,e}getRGB(e,t=It.workingColorSpace){return It.workingToColorSpace(ei.copy(this),t),e.r=ei.r,e.g=ei.g,e.b=ei.b,e}getStyle(e=$t){It.workingToColorSpace(ei.copy(this),e);const t=ei.r,n=ei.g,s=ei.b;

1return e!==$t?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${s.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(s*255)})`}offsetHSL(e,t,n){return this.getHSL(br),this.setHSL(br.h+e,br.s+t,br.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(br),e.getHSL(Ru);const n=sc(br.h,Ru.h,t),s=sc(br.s,Ru.s,t),o=sc(br.l,Ru.l,t);return this.setHSL(n,s,o),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,s=this.b,o=e.elements;return this.r=o[0]*t+o[3]*n+o[6]*s,this.g=o[1]*t+o[4]*n+o[7]*s,this.b=o[2]*t+o[5]*n+o[8]*s,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 ei=new Ve;Ve.NAMES=Ky;class Df{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Ve(e),this.density=t}clone(){return new Df(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Nf{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new Ve(e),this.near=t,this.far=n}clone(){return new Nf(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class Sc extends Ht{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 ds,this.environmentIntensity=1,this.environmentRotation=new ds,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 as=new B,Ys=new B,Tp=new B,js=new B,vo=new B,xo=new B,wx=new B,wp=new B,Ap=new B,Cp=new B,Rp=new Zt,Ip=new Zt,Pp=new Zt;class Si{constructor(e=new B,t=new B,n=new B){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,s){s.subVectors(n,t),as.subVectors(e,t),s.cross(as);const o=s.lengthSq();return o>0?s.multiplyScalar(1/Math.sqrt(o)):s.set(0,0,0)}static getBarycoord(e,t,n,s,o){as.subVectors(s,t),Ys.subVectors(n,t),Tp.subVectors(e,t);const l=as.dot(as),c=as.dot(Ys),h=as.dot(Tp),f=Ys.dot(Ys),p=Ys.dot(Tp),g=l*f-c*c;if(g===0)return o.set(0,0,0),null;const m=1/g,v=(f*h-c*p)*m,y=(l*p-c*h)*m;return o.set(1-v-y,y,v)}static containsPoint(e,t,n,s){return this.getBarycoord(e,t,n,s,js)===null?!1:js.x>=0&&js.y>=0&&js.x+js.y<=1}static getInterpolation(e,t,n,s,o,l,c,h){return this.getBarycoord(e,t,n,s,js)===null?(h.x=0,h.y=0,"z"in h&&(h.z=0),"w"in h&&(h.w=0),null):(h.setScalar(0),h.addScaledVector(o,js.x),h.addScaledVector(l,js.y),h.addScaledVector(c,js.z),h)}static getInterpolatedAttribute(e,t,n,s,o,l){return Rp.setScalar(0),Ip.setScalar(0),Pp.setScalar(0),Rp.fromBufferAttribute(e,t),Ip.fromBufferAttribute(e,n),Pp.fromBufferAttribute(e,s),l.setScalar(0),l.addScaledVector(Rp,o.x),l.addScaledVector(Ip,o.y),l.addScaledVector(Pp,o.z),l}static isFrontFacing(e,t,n,s){return as.subVectors(n,t),Ys.subVectors(e,t),as.cross(Ys).dot(s)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,s){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[s]),this}setFromAttributeAndIndices(e,t,n,s){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,s),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 as.subVectors(this.c,this.b),Ys.subVectors(this.a,this.b),as.cross(Ys).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,n,s,o){return Si.getInterpolation(e,this.a,this.b,this.c,t,n,s,o)}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 n=this.a,s=this.b,o=this.c;let l,c;vo.subVectors(s,n),xo.subVectors(o,n),wp.subVectors(e,n);const h=vo.dot(wp),f=xo.dot(wp);if(h<=0&&f<=0)return t.copy(n);Ap.subVectors(e,s);const p=vo.dot(Ap),g=xo.dot(Ap);if(p>=0&&g<=p)return t.copy(s);const m=h*g-p*f;if(m<=0&&h>=0&&p<=0)return l=h/(h-p),t.copy(n).addScaledVector(vo,l);Cp.subVectors(e,o);const v=vo.dot(Cp),y=xo.dot(Cp);if(y>=0&&v<=y)return t.copy(o);const E=v*f-h*y;if(E<=0&&f>=0&&y<=0)return c=f/(f-y),t.copy(n).addScaledVector(xo,c);const S=p*y-v*g;if(S<=0&&g-p>=0&&v-y>=0)return wx.subVectors(o,s),c=(g-p)/(g-p+(v-y)),t.copy(s).addScaledVector(wx,c);const _=1/(S+E+m);return l=E*_,c=m*_,t.copy(n).addScaledVector(vo,l).addScaledVector(xo,c)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class ri{constructor(e=new B(1/0,1/0,1/0),t=new B(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(os.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(os.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=os.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const o=n.getAttribute("position");

1if(t===!0&&o!==void 0&&e.isInstancedMesh!==!0)for(let l=0,c=o.count;l<c;l++)e.isMesh===!0?e.getVertexPosition(l,os):os.fromBufferAttribute(o,l),os.applyMatrix4(e.matrixWorld),this.expandByPoint(os);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Iu.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Iu.copy(n.boundingBox)),Iu.applyMatrix4(e.matrixWorld),this.union(Iu)}const s=e.children;for(let o=0,l=s.length;o<l;o++)this.expandByObject(s[o],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,os),os.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Ll),Pu.subVectors(this.max,Ll),_o.subVectors(e.a,Ll),yo.subVectors(e.b,Ll),So.subVectors(e.c,Ll),Mr.subVectors(yo,_o),Er.subVectors(So,yo),sa.subVectors(_o,So);let t=[0,-Mr.z,Mr.y,0,-Er.z,Er.y,0,-sa.z,sa.y,Mr.z,0,-Mr.x,Er.z,0,-Er.x,sa.z,0,-sa.x,-Mr.y,Mr.x,0,-Er.y,Er.x,0,-sa.y,sa.x,0];return!Lp(t,_o,yo,So,Pu)||(t=[1,0,0,0,1,0,0,0,1],!Lp(t,_o,yo,So,Pu))?!1:(Lu.crossVectors(Mr,Er),t=[Lu.x,Lu.y,Lu.z],Lp(t,_o,yo,So,Pu))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,os).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(os).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:($s[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),$s[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),$s[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),$s[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),$s[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),$s[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),$s[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),$s[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints($s),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 $s=[new B,new B,new B,new B,new B,new B,new B,new B],os=new B,Iu=new ri,_o=new B,yo=new B,So=new B,Mr=new B,Er=new B,sa=new B,Ll=new B,Pu=new B,Lu=new B,ra=new B;function Lp(i,e,t,n,s){for(let o=0,l=i.length-3;o<=l;o+=3){ra.fromArray(i,o);const c=s.x*Math.abs(ra.x)+s.y*Math.abs(ra.y)+s.z*Math.abs(ra.z),h=e.dot(ra),f=t.dot(ra),p=n.dot(ra);if(Math.max(-Math.max(h,f,p),Math.min(h,f,p))>c)return!1}return!0}const Qs=ST();function ST(){const i=new ArrayBuffer(4),e=new Float32Array(i),t=new Uint32Array(i),n=new Uint32Array(512),s=new Uint32Array(512);for(let h=0;h<256;++h){const f=h-127;f<-27?(n[h]=0,n[h|256]=32768,s[h]=24,s[h|256]=24):f<-14?(n[h]=1024>>-f-14,n[h|256]=1024>>-f-14|32768,s[h]=-f-1,s[h|256]=-f-1):f<=15?(n[h]=f+15<<10,n[h|256]=f+15<<10|32768,s[h]=13,s[h|256]=13):f<128?(n[h]=31744,n[h|256]=64512,s[h]=24,s[h|256]=24):(n[h]=31744,n[h|256]=64512,s[h]=13,s[h|256]=13)}const o=new Uint32Array(2048),l=new Uint32Array(64),c=new Uint32Array(64);for(let h=1;h<1024;++h){let f=h<<13,p=0;for(;(f&8388608)===0;)f<<=1,p-=8388608;f&=-8388609,p+=947912704,o[h]=f|p}for(let h=1024;h<2048;++h)o[h]=939524096+(h-1024<<13);for(let h=1;h<31;++h)l[h]=h<<23;l[31]=1199570944,l[32]=2147483648;for(let h=33;h<63;++h)l[h]=2147483648+(h-32<<23);l[63]=3347054592;for(let h=1;h<64;++h)h!==32&&(c[h]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:s,mantissaTable:o,exponentTable:l,offsetTable:c}}function _i(i){Math.abs(i)>65504&&De("DataUtils.toHalfFloat(): Value out of range."),i=ft(i,-65504,65504),Qs.floatView[0]=i;const e=Qs.uint32View[0],t=e>>23&511;return Qs.baseTable[t]+((e&8388607)>>Qs.shiftTable[t])}function ql(i){const e=i>>10;return Qs.uint32View[0]=Qs.mantissaTable[Qs.offsetTable[e]+(i&1023)]+Qs.exponentTable[e],Qs.floatView[0]}class bT{static toHalfFloat(e){return _i(e)}static fromHalfFloat(e){return ql(e)}}const In=new B,Du=new ae;let MT=0;class Qt extends Mi{constructor(e,t,n=!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:MT++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=xc,this.updateRanges=[],this.gpuType=Yn,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;

1for(let s=0,o=this.itemSize;s<o;s++)this.array[e+s]=t.array[n+s];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)Du.fromBufferAttribute(this,t),Du.applyMatrix3(e),this.setXY(t,Du.x,Du.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)In.fromBufferAttribute(this,t),In.applyMatrix3(e),this.setXYZ(t,In.x,In.y,In.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)In.fromBufferAttribute(this,t),In.applyMatrix4(e),this.setXYZ(t,In.x,In.y,In.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)In.fromBufferAttribute(this,t),In.applyNormalMatrix(e),this.setXYZ(t,In.x,In.y,In.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)In.fromBufferAttribute(this,t),In.transformDirection(e),this.setXYZ(t,In.x,In.y,In.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=ui(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=wt(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=ui(t,this.array)),t}setX(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=ui(t,this.array)),t}setY(e,t){return this.normalized&&(t=wt(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=ui(t,this.array)),t}setZ(e,t){return this.normalized&&(t=wt(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=ui(t,this.array)),t}setW(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,s){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),s=wt(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=s,this}setXYZW(e,t,n,s,o){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),s=wt(s,this.array),o=wt(o,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=s,this.array[e+3]=o,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!==xc&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}}class ET extends Qt{constructor(e,t,n){super(new Int8Array(e),t,n)}}class TT extends Qt{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class wT extends Qt{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class AT extends Qt{constructor(e,t,n){super(new Int16Array(e),t,n)}}class lg extends Qt{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class CT extends Qt{constructor(e,t,n){super(new Int32Array(e),t,n)}}class cg extends Qt{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class RT extends Qt{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=ql(this.array[e*this.itemSize]);return this.normalized&&(t=ui(t,this.array)),t}setX(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize]=_i(t),this}getY(e){let t=ql(this.array[e*this.itemSize+1]);return this.normalized&&(t=ui(t,this.array)),t}setY(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+1]=_i(t),this}getZ(e){let t=ql(this.array[e*this.itemSize+2]);return this.normalized&&(t=ui(t,this.array)),t}setZ(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+2]=_i(t),this}getW(e){let t=ql(this.array[e*this.itemSize+3]);return this.normalized&&(t=ui(t,this.array)),t}setW(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+3]=_i(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array)),this.array[e+0]=_i(t),this.array[e+1]=_i(n),this}setXYZ(e,t,n,s){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),s=wt(s,this.array)),this.array[e+0]=_i(t),this.array[e+1]=_i(n),this.array[e+2]=_i(s),this}setXYZW(e,t,n,s,o){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),s=wt(s,this.array),o=wt(o,this.array)),this.array[e+0]=_i(t),this.array[e+1]=_i(n),this.array[e+2]=_i(s),this.array[e+3]=_i(o),this}}class je extends Qt{constructor(e,t,n){super(new Float32Array(e),t,n)}}const IT=new ri,Dl=new B,Dp=new B;class $n{constructor(e=new B,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):IT.setFromPoints(e).getCenter(n);let s=0;for(let o=0,l=e.length;o<l;o++)s=Math.max(s,n.distanceToSquared(e[o]));return this.radius=Math.sqrt(s),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}

1applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Dl.subVectors(e,this.center);const t=Dl.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),s=(n-this.radius)*.5;this.center.addScaledVector(Dl,s/n),this.radius+=s}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):(Dp.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Dl.copy(e.center).add(Dp)),this.expandByPoint(Dl.copy(e.center).sub(Dp))),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 PT=0;const qi=new mt,Np=new Ht,bo=new B,Oi=new ri,Nl=new ri,kn=new B;class gt extends Mi{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:PT++}),this.uuid=ki(),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(VE(e)?cg:lg)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const o=new xt().getNormalMatrix(e);n.applyNormalMatrix(o),n.needsUpdate=!0}const s=this.attributes.tangent;return s!==void 0&&(s.transformDirection(e),s.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return qi.makeRotationFromQuaternion(e),this.applyMatrix4(qi),this}rotateX(e){return qi.makeRotationX(e),this.applyMatrix4(qi),this}rotateY(e){return qi.makeRotationY(e),this.applyMatrix4(qi),this}rotateZ(e){return qi.makeRotationZ(e),this.applyMatrix4(qi),this}translate(e,t,n){return qi.makeTranslation(e,t,n),this.applyMatrix4(qi),this}scale(e,t,n){return qi.makeScale(e,t,n),this.applyMatrix4(qi),this}lookAt(e){return Np.lookAt(e),Np.updateMatrix(),this.applyMatrix4(Np.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(bo).negate(),this.translate(bo.x,bo.y,bo.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let s=0,o=e.length;s<o;s++){const l=e[s];n.push(l.x,l.y,l.z||0)}this.setAttribute("position",new je(n,3))}else{const n=Math.min(e.length,t.count);for(let s=0;s<n;s++){const o=e[s];t.setXYZ(s,o.x,o.y,o.z||0)}e.length>t.count&&De("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 ri);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Qe("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new B(-1/0,-1/0,-1/0),new B(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,s=t.length;n<s;n++){const o=t[n];Oi.setFromBufferAttribute(o),this.morphTargetsRelative?(kn.addVectors(this.boundingBox.min,Oi.min),this.boundingBox.expandByPoint(kn),kn.addVectors(this.boundingBox.max,Oi.max),this.boundingBox.expandByPoint(kn)):(this.boundingBox.expandByPoint(Oi.min),this.boundingBox.expandByPoint(Oi.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&Qe('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 $n);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Qe("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new B,1/0);return}if(e){const n=this.boundingSphere.center;if(Oi.setFromBufferAttribute(e),t)for(let o=0,l=t.length;o<l;o++){const c=t[o];Nl.setFromBufferAttribute(c),this.morphTargetsRelative?(kn.addVectors(Oi.min,Nl.min),Oi.expandByPoint(kn),kn.addVectors(Oi.max,Nl.max),Oi.expandByPoint(kn)):(Oi.expandByPoint(Nl.min),Oi.expandByPoint(Nl.max))}Oi.getCenter(n);let s=0;for(let o=0,l=e.count;o<l;o++)kn.fromBufferAttribute(e,o),s=Math.max(s,n.distanceToSquared(kn));if(t)for(let o=0,l=t.length;o<l;o++){const c=t[o],h=this.morphTargetsRelative;for(let f=0,p=c.count;f<p;f++)kn.fromBufferAttribute(c,f),h&&(bo.fromBufferAttribute(e,f),kn.add(bo)),s=Math.max(s,n.distanceToSquared(kn))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&Qe('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){Qe("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,s=t.normal,o=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Qt(new Float32Array(4*n.count),4));const l=this.getAttribute("tangent"),c=[],h=[];for(let w=0;w<n.count;w++)c[w]=new B,h[w]=new B;const f=new B,p=new B,g=new B,m=new ae,v=new ae,y=new ae,E=new B,S=new B;function _(w,L,U){f.fromBufferAttribute(n,w),p.fromBufferAttribute(n,L),g.fromBufferAttribute(n,U),m.fromBufferAttribute(o,w),v.fromBufferAttribute(o,L),y.fromBufferAttribute(o,U),p.sub(f),g.sub(f),v.sub(m),y.sub(m);const O=1/(v.x*y.y-y.x*v.y);isFinite(O)&&(E.copy(p).multiplyScalar(y.y).addScaledVector(g,-v.y).multiplyScalar(O),S.copy(g).multiplyScalar(v.x).addScaledVector(p,-y.x).multiplyScalar(O),c[w].add(E),c[L].add(E),c[U].add(E),h[w].add(S),h[L].add(S),h[U].add(S))}let M=this.groups;M.length===0&&(M=[{start:0,count:e.count}]);for(let w=0,L=M.length;w<L;++w){const U=M[w],O=U.start,H=U.count;for(let W=O,Z=O+H;W<Z;W+=3)_(e.getX(W+0),e.getX(W+1),e.getX(W+2))}const T=new B,A=new B,D=new B,R=new B;function F(w){D.fromBufferAttribute(s,w),R.copy(D);const L=c[w];T.copy(L),T.sub(D.multiplyScalar(D.dot(L))).normalize(),A.crossVectors(R,L);const O=A.dot(h[w])<0?-1:1;l.setXYZW(w,T.x,T.y,T.z,O)}for(let w=0,L=M.length;w<L;++w){const U=M[w],O=U.start,H=U.count;for(let W=O,Z=O+H;W<Z;W+=3)F(e.getX(W+0)),F(e.getX(W+1)),F(e.getX(W+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Qt(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let m=0,v=n.count;m<v;m++)n.setXYZ(m,0,0,0);const s=new B,o=new B,l=new B,c=new B,h=new B,f=new B,p=new B,g=new B;if(e)for(let m=0,v=e.count;m<v;m+=3){const y=e.getX(m+0),E=e.getX(m+1),S=e.getX(m+2);s.fromBufferAttribute(t,y),o.fromBufferAttribute(t,E),l.fromBufferAttribute(t,S),p.subVectors(l,o),g.subVectors(s,o),p.cross(g),c.fromBufferAttribute(n,y),h.fromBufferAttribute(n,E),f.fromBufferAttribute(n,S),c.add(p),h.add(p),f.add(p),n.setXYZ(y,c.x,c.y,c.z),n.setXYZ(E,h.x,h.y,h.z),n.setXYZ(S,f.x,f.y,f.z)}else for(let m=0,v=t.count;m<v;m+=3)s.fromBufferAttribute(t,m+0),o.fromBufferAttribute(t,m+1),l.fromBufferAttribute(t,m+2),p.subVectors(l,o),g.subVectors(s,o),p.cross(g),n.setXYZ(m+0,p.x,p.y,p.z),n.setXYZ(m+1,p.x,p.y,p.z),n.setXYZ(m+2,p.x,p.y,p.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)kn.fromBufferAttribute(e,t),kn.normalize(),e.setXYZ(t,kn.x,kn.y,kn.z)}toNonIndexed(){function e(c,h){const f=c.array,p=c.itemSize,g=c.normalized,m=new f.constructor(h.length*p);let v=0,y=0;for(let E=0,S=h.length;E<S;E++){c.isInterleavedBufferAttribute?v=h[E]*c.data.stride+c.offset:v=h[E]*p;for(let _=0;_<p;_++)m[y++]=f[v++]}return new Qt(m,p,g)}if(this.index===null)return De("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new gt,n=this.index.array,s=this.attributes;for(const c in s){const h=s[c],f=e(h,n);t.setAttribute(c,f)}const o=this.morphAttributes;for(const c in o){const h=[],f=o[c];for(let p=0,g=f.length;p<g;p++){const m=f[p],v=e(m,n);h.push(v)}t.morphAttributes[c]=h}t.morphTargetsRelative=this.morphTargetsRelative;const l=this.groups;for(let c=0,h=l.length;c<h;c++){const f=l[c];t.addGroup(f.start,f.count,f.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 h=this.parameters;for(const f in h)h[f]!==void 0&&(e[f]=h[f]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const h in n){const f=n[h];e.data.attributes[h]=f.toJSON(e.data)}const s={};let o=!1;for(const h in this.morphAttributes){const f=this.morphAttributes[h],p=[];for(let g=0,m=f.length;g<m;g++){const v=f[g];p.push(v.toJSON(e.data))}p.length>0&&(s[h]=p,o=!0)}o&&(e.data.morphAttributes=s,e.data.morphTargetsRelative=this.morphTargetsRelative);const l=this.groups;l.length>0&&(e.data.groups=JSON.parse(JSON.stringify(l)));const c=this.boundingSphere;return c!==null&&(e.data.boundingSphere=c.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone());const s=e.attributes;for(const f in s){const p=s[f];this.setAttribute(f,p.clone(t))}const o=e.morphAttributes;for(const f in o){const p=[],g=o[f];for(let m=0,v=g.length;m<v;m++)p.push(g[m].clone(t));this.morphAttributes[f]=p}this.morphTargetsRelative=e.morphTargetsRelative;const l=e.groups;for(let f=0,p=l.length;f<p;f++){const g=l[f];this.addGroup(g.start,g.count,g.materialIndex)}const c=e.boundingBox;c!==null&&(this.boundingBox=c.clone());const h=e.boundingSphere;return h!==null&&(this.boundingSphere=h.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Uf{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=xc,this.updateRanges=[],this.version=0,this.uuid=ki()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let s=0,o=this.stride;s<o;s++)this.array[e+s]=t.array[n+s];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=ki()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=ki()),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 li=new B;class Ra{constructor(e,t,n,s=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=s}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)li.fromBufferAttribute(this,t),li.applyMatrix4(e),this.setXYZ(t,li.x,li.y,li.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)li.fromBufferAttribute(this,t),li.applyNormalMatrix(e),this.setXYZ(t,li.x,li.y,li.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)li.fromBufferAttribute(this,t),li.transformDirection(e),this.setXYZ(t,li.x,li.y,li.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=ui(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=wt(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=wt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=wt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=wt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=wt(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=ui(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=ui(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=ui(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=ui(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),s=wt(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=s,this}setXYZW(e,t,n,s,o){return e=e*this.data.stride+this.offset,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),s=wt(s,this.array),o=wt(o,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=s,this.data.array[e+3]=o,this}clone(e){if(e===void 0){yc("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const s=n*this.data.stride+this.offset;for(let o=0;o<this.itemSize;o++)t.push(this.data.array[s+o])}return new Qt(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 Ra(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){yc("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const s=n*this.data.stride+this.offset;for(let o=0;o<this.itemSize;o++)t.push(this.data.array[s+o])}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 LT=0;class Vn extends Mi{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:LT++}),this.uuid=ki(),this.name="",this.type="Material",this.blending=ba,this.side=Is,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Mh,this.blendDst=Eh,this.blendEquation=Ir,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Ve(0,0,0),this.blendAlpha=0,this.depthFunc=wa,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Em,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=ga,this.stencilZFail=ga,this.stencilZPass=ga,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){De(`Material: parameter '${t}' has value of undefined.`);continue}const s=this[t];if(s===void 0){De(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(n):s&&s.isVector3&&n&&n.isVector3?s.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};

1n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==ba&&(n.blending=this.blending),this.side!==Is&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==Mh&&(n.blendSrc=this.blendSrc),this.blendDst!==Eh&&(n.blendDst=this.blendDst),this.blendEquation!==Ir&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==wa&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Em&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==ga&&(n.stencilFail=this.stencilFail),this.stencilZFail!==ga&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==ga&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.allowOverride===!1&&(n.allowOverride=!1),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function s(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}return l}if(t){const o=s(e.textures),l=s(e.images);o.length>0&&(n.textures=o),l.length>0&&(n.images=l)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const s=t.length;n=new Array(s);for(let o=0;o!==s;++o)n[o]=t[o].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class ug extends Vn{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Ve(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 Mo;const Ul=new B,Eo=new B,To=new B,wo=new ae,Fl=new ae,Jy=new mt,Nu=new B,Ol=new B,Uu=new B,Ax=new ae,Up=new ae,Cx=new ae;class Qy extends Ht{constructor(e=new ug){if(super(),this.isSprite=!0,this.type="Sprite",Mo===void 0){Mo=new gt;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new Uf(t,5);Mo.setIndex([0,1,2,0,2,3]),Mo.setAttribute("position",new Ra(n,3,0,!1)),Mo.setAttribute("uv",new Ra(n,2,3,!1))}this.geometry=Mo,this.material=e,this.center=new ae(.5,.5),this.count=1}raycast(e,t){e.camera===null&&Qe('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Eo.setFromMatrixScale(this.matrixWorld),Jy.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),To.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Eo.multiplyScalar(-To.z);const n=this.material.rotation;let s,o;n!==0&&(o=Math.cos(n),s=Math.sin(n));const l=this.center;Fu(Nu.set(-.5,-.5,0),To,l,Eo,s,o),Fu(Ol.set(.5,-.5,0),To,l,Eo,s,o),Fu(Uu.set(.5,.5,0),To,l,Eo,s,o),Ax.set(0,0),Up.set(1,0),Cx.set(1,1);let c=e.ray.intersectTriangle(Nu,Ol,Uu,!1,Ul);if(c===null&&(Fu(Ol.set(-.5,.5,0),To,l,Eo,s,o),Up.set(0,1),c=e.ray.intersectTriangle(Nu,Uu,Ol,!1,Ul),c===null))return;const h=e.ray.origin.distanceTo(Ul);h<e.near||h>e.far||t.push({distance:h,point:Ul.clone(),uv:Si.getInterpolation(Ul,Nu,Ol,Uu,Ax,Up,Cx,new ae),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 Fu(i,e,t,n,s,o){wo.subVectors(i,t).addScalar(.5).multiply(n),s!==void 0?(Fl.x=o*wo.x-s*wo.y,Fl.y=s*wo.x+o*wo.y):Fl.copy(wo),i.copy(e),i.x+=Fl.x,i.y+=Fl.y,i.applyMatrix4(Jy)}const Ou=new B,Rx=new B;class eS extends Ht{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,s=t.length;n<s;n++){const o=t[n];this.addLevel(o.object.clone(),o.distance,o.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const s=this.levels;let o;for(o=0;o<s.length&&!(t<s[o].distance);o++);return s.splice(o,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){const s=t.splice(n,1);return this.remove(s[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,s;for(n=1,s=t.length;n<s;n++){let o=t[n].distance;if(t[n].object.visible&&(o-=o*t[n].hysteresis),e<o)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){Ou.setFromMatrixPosition(this.matrixWorld);const s=e.ray.origin.distanceTo(Ou);this.getObjectForDistance(s).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){Ou.setFromMatrixPosition(e.matrixWorld),Rx.setFromMatrixPosition(this.matrixWorld);const n=Ou.distanceTo(Rx)/e.zoom;t[0].object.visible=!0;let s,o;for(s=1,o=t.length;s<o;s++){let l=t[s].distance;if(t[s].object.visible&&(l-=l*t[s].hysteresis),n>=l)t[s-1].object.visible=!1,t[s].object.visible=!0;else break}for(this._currentLevel=s-1;s<o;s++)t[s].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let s=0,o=n.length;s<o;s++){const l=n[s];t.object.levels.push({object:l.object.uuid,distance:l.distance,hysteresis:l.hysteresis})}return t}}

1const Zs=new B,Fp=new B,Bu=new B,Tr=new B,Op=new B,zu=new B,Bp=new B;class Jo{constructor(e=new B,t=new B(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,Zs)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Zs.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Zs.copy(this.origin).addScaledVector(this.direction,t),Zs.distanceToSquared(e))}distanceSqToSegment(e,t,n,s){Fp.copy(e).add(t).multiplyScalar(.5),Bu.copy(t).sub(e).normalize(),Tr.copy(this.origin).sub(Fp);const o=e.distanceTo(t)*.5,l=-this.direction.dot(Bu),c=Tr.dot(this.direction),h=-Tr.dot(Bu),f=Tr.lengthSq(),p=Math.abs(1-l*l);let g,m,v,y;if(p>0)if(g=l*h-c,m=l*c-h,y=o*p,g>=0)if(m>=-y)if(m<=y){const E=1/p;g*=E,m*=E,v=g*(g+l*m+2*c)+m*(l*g+m+2*h)+f}else m=o,g=Math.max(0,-(l*m+c)),v=-g*g+m*(m+2*h)+f;else m=-o,g=Math.max(0,-(l*m+c)),v=-g*g+m*(m+2*h)+f;else m<=-y?(g=Math.max(0,-(-l*o+c)),m=g>0?-o:Math.min(Math.max(-o,-h),o),v=-g*g+m*(m+2*h)+f):m<=y?(g=0,m=Math.min(Math.max(-o,-h),o),v=m*(m+2*h)+f):(g=Math.max(0,-(l*o+c)),m=g>0?o:Math.min(Math.max(-o,-h),o),v=-g*g+m*(m+2*h)+f);else m=l>0?-o:o,g=Math.max(0,-(l*m+c)),v=-g*g+m*(m+2*h)+f;return n&&n.copy(this.origin).addScaledVector(this.direction,g),s&&s.copy(Fp).addScaledVector(Bu,m),v}intersectSphere(e,t){Zs.subVectors(e.center,this.origin);const n=Zs.dot(this.direction),s=Zs.dot(Zs)-n*n,o=e.radius*e.radius;if(s>o)return null;const l=Math.sqrt(o-s),c=n-l,h=n+l;return h<0?null:c<0?this.at(h,t):this.at(c,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,s,o,l,c,h;const f=1/this.direction.x,p=1/this.direction.y,g=1/this.direction.z,m=this.origin;return f>=0?(n=(e.min.x-m.x)*f,s=(e.max.x-m.x)*f):(n=(e.max.x-m.x)*f,s=(e.min.x-m.x)*f),p>=0?(o=(e.min.y-m.y)*p,l=(e.max.y-m.y)*p):(o=(e.max.y-m.y)*p,l=(e.min.y-m.y)*p),n>l||o>s||((o>n||isNaN(n))&&(n=o),(l<s||isNaN(s))&&(s=l),g>=0?(c=(e.min.z-m.z)*g,h=(e.max.z-m.z)*g):(c=(e.max.z-m.z)*g,h=(e.min.z-m.z)*g),n>h||c>s)||((c>n||n!==n)&&(n=c),(h<s||s!==s)&&(s=h),s<0)?null:this.at(n>=0?n:s,t)}intersectsBox(e){return this.intersectBox(e,Zs)!==null}intersectTriangle(e,t,n,s,o){Op.subVectors(t,e),zu.subVectors(n,e),Bp.crossVectors(Op,zu);let l=this.direction.dot(Bp),c;if(l>0){if(s)return null;c=1}else if(l<0)c=-1,l=-l;else return null;Tr.subVectors(this.origin,e);const h=c*this.direction.dot(zu.crossVectors(Tr,zu));if(h<0)return null;const f=c*this.direction.dot(Op.cross(Tr));if(f<0||h+f>l)return null;const p=-c*Tr.dot(Bp);return p<0?null:this.at(p/l,o)}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 kr extends Vn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ve(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 ds,this.combine=Ic,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 Ix=new mt,aa=new Jo,ku=new $n,Px=new B,Vu=new B,Hu=new B,Gu=new B,zp=new B,Wu=new B,Lx=new B,Xu=new B;class Mn extends Ht{constructor(e=new gt,t=new kr){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const s=t[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let o=0,l=s.length;o<l;o++){const c=s[o].name||String(o);this.morphTargetInfluences.push(0),this.morphTargetDictionary[c]=o}}}}getVertexPosition(e,t){const n=this.geometry,s=n.attributes.position,o=n.morphAttributes.position,l=n.morphTargetsRelative;t.fromBufferAttribute(s,e);const c=this.morphTargetInfluences;if(o&&c){Wu.set(0,0,0);for(let h=0,f=o.length;h<f;h++){const p=c[h],g=o[h];p!==0&&(zp.fromBufferAttribute(g,e),l?Wu.addScaledVector(zp,p):Wu.addScaledVector(zp.sub(t),p))}t.add(Wu)}return t}raycast(e,t){const n=this.geometry,s=this.material,o=this.matrixWorld;s!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),ku.copy(n.boundingSphere),ku.applyMatrix4(o),aa.copy(e.ray).recast(e.near),!(ku.containsPoint(aa.origin)===!1&&(aa.intersectSphere(ku,Px)===null||aa.origin.distanceToSquared(Px)>(e.far-e.near)**2))&&(Ix.copy(o).invert(),aa.copy(e.ray).applyMatrix4(Ix),!(n.boundingBox!==null&&aa.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,aa)))}_computeIntersections(e,t,n){let s;const o=this.geometry,l=this.material,c=o.index,h=o.attributes.position,f=o.attributes.uv,p=o.attributes.uv1,g=o.attributes.normal,m=o.groups,v=o.drawRange;if(c!==null)if(Array.isArray(l))for(let y=0,E=m.length;y<E;y++){const S=m[y],_=l[S.materialIndex],M=Math.max(S.start,v.start),T=Math.min(c.count,Math.min(S.start+S.count,v.start+v.count));for(let A=M,D=T;A<D;A+=3){const R=c.getX(A),F=c.getX(A+1),w=c.getX(A+2);s=qu(this,_,e,n,f,p,g,R,F,w),s&&(s.faceIndex=Math.floor(A/3),s.face.materialIndex=S.materialIndex,t.push(s))}}else{const y=Math.max(0,v.start),E=Math.min(c.count,v.start+v.count);for(let S=y,_=E;S<_;S+=3){const M=c.getX(S),T=c.getX(S+1),A=c.getX(S+2);s=qu(this,l,e,n,f,p,g,M,T,A),s&&(s.faceIndex=Math.floor(S/3),t.push(s))}}else if(h!==void 0)if(Array.isArray(l))for(let y=0,E=m.length;y<E;y++){const S=m[y],_=l[S.materialIndex],M=Math.max(S.start,v.start),T=Math.min(h.count,Math.min(S.start+S.count,v.start+v.count));for(let A=M,D=T;A<D;A+=3){const R=A,F=A+1,w=A+2;s=qu(this,_,e,n,f,p,g,R,F,w),s&&(s.faceIndex=Math.floor(A/3),s.face.materialIndex=S.materialIndex,t.push(s))}}else{const y=Math.max(0,v.start),E=Math.min(h.count,v.start+v.count);for(let S=y,_=E;S<_;S+=3){const M=S,T=S+1,A=S+2;s=qu(this,l,e,n,f,p,g,M,T,A),s&&(s.faceIndex=Math.floor(S/3),t.push(s))}}}}function DT(i,e,t,n,s,o,l,c){let h;if(e.side===Nn?h=n.intersectTriangle(l,o,s,!0,c):h=n.intersectTriangle(s,o,l,e.side===Is,c),h===null)return null;Xu.copy(c),Xu.applyMatrix4(i.matrixWorld);const f=t.ray.origin.distanceTo(Xu);return f<t.near||f>t.far?null:{distance:f,point:Xu.clone(),object:i}}function qu(i,e,t,n,s,o,l,c,h,f){i.getVertexPosition(c,Vu),i.getVertexPosition(h,Hu),i.getVertexPosition(f,Gu);const p=DT(i,e,t,n,Vu,Hu,Gu,Lx);if(p){const g=new B;Si.getBarycoord(Lx,Vu,Hu,Gu,g),s&&(p.uv=Si.getInterpolatedAttribute(s,c,h,f,g,new ae)),o&&(p.uv1=Si.getInterpolatedAttribute(o,c,h,f,g,new ae)),l&&(p.normal=Si.getInterpolatedAttribute(l,c,h,f,g,new B),p.normal.dot(n.direction)>0&&p.normal.multiplyScalar(-1));const m={a:c,b:h,c:f,normal:new B,materialIndex:0};Si.getNormal(Vu,Hu,Gu,m.normal),p.face=m,p.barycoord=g}return p}const Bl=new Zt,Dx=new Zt,Nx=new Zt,NT=new Zt,Ux=new mt,Yu=new B,kp=new $n,Fx=new mt,Vp=new Jo;class tS extends Mn{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=bm,this.bindMatrix=new mt,this.bindMatrixInverse=new mt,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new ri),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Yu),this.boundingBox.expandByPoint(Yu)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new $n),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Yu),this.boundingSphere.expandByPoint(Yu)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,s=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),kp.copy(this.boundingSphere),kp.applyMatrix4(s),e.ray.intersectsSphere(kp)!==!1&&(Fx.copy(s).invert(),Vp.copy(e.ray).applyMatrix4(Fx),!(this.boundingBox!==null&&Vp.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Vp)))}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 Zt,t=this.geometry.attributes.skinWeight;for(let n=0,s=t.count;n<s;n++){e.fromBufferAttribute(t,n);const o=1/e.manhattanLength();o!==1/0?e.multiplyScalar(o):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===bm?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Fy?this.bindMatrixInverse.copy(this.bindMatrix).invert():De("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,s=this.geometry;Dx.fromBufferAttribute(s.attributes.skinIndex,e),Nx.fromBufferAttribute(s.attributes.skinWeight,e),t.isVector4?(Bl.copy(t),t.set(0,0,0,0)):(Bl.set(...t,1),t.set(0,0,0)),Bl.applyMatrix4(this.bindMatrix);for(let o=0;o<4;o++){const l=Nx.getComponent(o);if(l!==0){const c=Dx.getComponent(o);Ux.multiplyMatrices(n.bones[c].matrixWorld,n.boneInverses[c]),t.addScaledVector(NT.copy(Bl).applyMatrix4(Ux),l)}}return t.isVector4&&(t.w=Bl.w),t.applyMatrix4(this.bindMatrixInverse)}}class hg extends Ht{constructor(){super(),this.isBone=!0,this.type="Bone"}}class hs extends un{constructor(e=null,t=1,n=1,s,o,l,c,h,f=cn,p=cn,g,m){super(null,l,c,h,f,p,s,o,g,m),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Ox=new mt,UT=new mt;class Ff{constructor(e=[],t=[]){this.uuid=ki(),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){De("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,s=this.bones.length;n<s;n++)this.boneInverses.push(new mt)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new mt;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,s=this.boneTexture;for(let o=0,l=e.length;o<l;o++){const c=e[o]?e[o].matrixWorld:UT;Ox.multiplyMatrices(c,t[o]),Ox.toArray(n,o*16)}s!==null&&(s.needsUpdate=!0)}clone(){return new Ff(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new hs(t,e,e,ii,Yn);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const s=this.bones[t];if(s.name===e)return s}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,s=e.bones.length;n<s;n++){const o=e.bones[n];let l=t[o];l===void 0&&(De("Skeleton: No bone found with UUID:",o),l=new hg),this.bones.push(l),this.boneInverses.push(new mt().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let s=0,o=t.length;s<o;s++){const l=t[s];e.bones.push(l.uuid);const c=n[s];e.boneInverses.push(c.toArray())}return e}}class qo extends Qt{constructor(e,t,n,s=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}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 Ao=new mt,Bx=new mt,ju=[],zx=new ri,FT=new mt,zl=new Mn,kl=new $n;class nS extends Mn{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new qo(new Float32Array(n*16),16),this.previousInstanceMatrix=null,this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let s=0;s<n;s++)this.setMatrixAt(s,FT)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new ri),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Ao),zx.copy(e.boundingBox).applyMatrix4(Ao),this.boundingBox.union(zx)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new $n),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Ao),kl.copy(e.boundingSphere).applyMatrix4(Ao),this.boundingSphere.union(kl)}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 n=t.morphTargetInfluences,s=this.morphTexture.source.data.data,o=n.length+1,l=e*o+1;for(let c=0;c<n.length;c++)n[c]=s[l+c]}raycast(e,t){const n=this.matrixWorld,s=this.count;if(zl.geometry=this.geometry,zl.material=this.material,zl.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),kl.copy(this.boundingSphere),kl.applyM

1){const R=m[A];p[_]=R.start*c*h,g[_]=R.count*h,E[_]=M,_++}}y.needsUpdate=!0,this._multiDrawCount=_,this._visibilityChanged=!1}onBeforeShadow(e,t,n,s,o,l){this.onBeforeRender(e,null,s,o,l)}}class ai extends Vn{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Ve(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(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 uf=new B,hf=new B,Hx=new mt,Hl=new Jo,Ju=new $n,Xp=new B,Gx=new B;class ir extends Ht{constructor(e=new gt,t=new ai){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let s=1,o=t.count;s<o;s++)uf.fromBufferAttribute(t,s-1),hf.fromBufferAttribute(t,s),n[s]=n[s-1],n[s]+=uf.distanceTo(hf);e.setAttribute("lineDistance",new je(n,1))}else De("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,s=this.matrixWorld,o=e.params.Line.threshold,l=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Ju.copy(n.boundingSphere),Ju.applyMatrix4(s),Ju.radius+=o,e.ray.intersectsSphere(Ju)===!1)return;Hx.copy(s).invert(),Hl.copy(e.ray).applyMatrix4(Hx);const c=o/((this.scale.x+this.scale.y+this.scale.z)/3),h=c*c,f=this.isLineSegments?2:1,p=n.index,m=n.attributes.position;if(p!==null){const v=Math.max(0,l.start),y=Math.min(p.count,l.start+l.count);for(let E=v,S=y-1;E<S;E+=f){const _=p.getX(E),M=p.getX(E+1),T=Qu(this,e,Hl,h,_,M,E);T&&t.push(T)}if(this.isLineLoop){const E=p.getX(y-1),S=p.getX(v),_=Qu(this,e,Hl,h,E,S,y-1);_&&t.push(_)}}else{const v=Math.max(0,l.start),y=Math.min(m.count,l.start+l.count);for(let E=v,S=y-1;E<S;E+=f){const _=Qu(this,e,Hl,h,E,E+1,E);_&&t.push(_)}if(this.isLineLoop){const E=Qu(this,e,Hl,h,y-1,v,y-1);E&&t.push(E)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const s=t[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let o=0,l=s.length;o<l;o++){const c=s[o].name||String(o);this.morphTargetInfluences.push(0),this.morphTargetDictionary[c]=o}}}}}function Qu(i,e,t,n,s,o,l){const c=i.geometry.attributes.position;if(uf.fromBufferAttribute(c,s),hf.fromBufferAttribute(c,o),t.distanceSqToSegment(uf,hf,Xp,Gx)>n)return;Xp.applyMatrix4(i.matrixWorld);const f=e.ray.origin.distanceTo(Xp);if(!(f<e.near||f>e.far))return{distance:f,point:Gx.clone().applyMatrix4(i.matrixWorld),index:l,face:null,faceIndex:null,barycoord:null,object:i}}const Wx=new B,Xx=new B;class Ds extends ir{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let s=0,o=t.count;s<o;s+=2)Wx.fromBufferAttribute(t,s),Xx.fromBufferAttribute(t,s+1),n[s]=s===0?0:n[s-1],n[s+1]=n[s]+Wx.distanceTo(Xx);e.setAttribute("lineDistance",new je(n,1))}else De("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class sS extends ir{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class fg extends Vn{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Ve(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(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 qx=new mt,wm=new Jo,eh=new $n,th=new B;class rS extends Ht{constructor(e=new gt,t=new fg){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,s=this.matrixWorld,o=e.params.Points.threshold,l=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),eh.copy(n.boundingSphere),eh.applyMatrix4(s),eh.radius+=o,e.ray.intersectsSphere(eh)===!1)return;qx.copy(s).invert(),wm.copy(e.ray).applyMatrix4(qx);const c=o/((this.scale.x+this.scale.y+this.scale.z)/3),h=c*c,f=n.index,g=n.attributes.position;if(f!==null){const m=Math.max(0,l.start),v=Math.min(f.count,l.start+l.count);for(let y=m,E=v;y<E;y++){const S=f.getX(y);th.fromBufferAttribute(g,S),Yx(th,S,h,s,e,t,this)}}else{const m=Math.max(0,l.start),v=Math.min(g.count,l.start+l.count);for(let y=m,E=v;y<E;y++)th.fromBufferAttribute(g,y),Yx(th,y,h,s,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const s=t[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let o=0,l=s.length;o<l;o++){const c=s[o].name||String(o);this.morphTargetInfluences.push(0),this.morphTargetDictionary[c]=o}}}}}function Yx(i,e,t,n,s,o,l){const c=wm.distanceSqToPoint(i);if(c<t){const h=new B;wm.closestPointToPoint(i,h),h.applyMatrix4(n);const f=s.ray.origin.distanceTo(h);if(f<s.near||f>s.far)return;o.push({distance:f,distanceToRay:Math.sqrt(c),point:h,index:e,face:null,faceIndex:null,barycoord:null,object:l})}}class aS extends un{constructor(e,t,n,s,o=nn,l=nn,c,h,f){super(e,t,n,s,o,l,c,h,f),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const p=this;function g(){p.needsUpdate=!0,p._requestVideoFrameCallbackId=e.requestVideoFrameCallback(g)}"requestVideoFrameCallback"in e&&(this._requestVideoFrameCallbackId=e.requestVideoFrameCallback(g))}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 YT extends aS{constructor(e,t,n,s,o,l,c,h){super({},e,t,n,s,o,l,c,h),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(e){this.image=e,this.needsUpdate=!0}}class jT extends un{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=cn,this.minFilter=cn,this.generateMipmaps=!1,this.needsUpdate=!0}}class Bf extends un{constructor(e,t,n,s,o,l,c,h,f,p,g,m){super(null,l,c,h,f,p,s,o,g,m),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class $T extends Bf{constructor(e,t,n,s,o,l){super(e,t,n,o,l),this.isCompressedArrayTexture=!0,this.image.depth=s,this.wrapR=bi,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class ZT extends Bf{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,Ps),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class Lc extends un{constructor(e=[],t=Ps,n,s,o,l,c,h,f,p){super(e,t,n,s,o,l,c,h,f,p),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class KT extends un{constructor(e,t,n,s,o,l,c,h,f){super(e,t,n,s,o,l,c,h,f),this.isCanvasTexture=!0,this.needsUpdate=!0}}class JT extends un{constructor(e,t,n,s,o,l,c,h,f){super(e,t,n,s,o,l,c,h,f),this.isHTMLTexture=!0,this.generateMipmaps=!1,this.needsUpdate=!0;const p=e?e.parentNode:null;p!==null&&"requestPaint"in p&&(p.onpaint=()=>{this.needsUpdate=!0},p.requestPaint())}dispose(){const e=this.image?this.image.parentNode:null;e!==null&&"onpaint"in e&&(e.onpaint=null),super.dispose()}}class Br extends un{constructor(e,t,n=ji,s,o,l,c=cn,h=cn,f,p=Ls,g=1){if(p!==Ls&&p!==er)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const m={width:e,height:t,depth:g};super(m,s,o,l,c,h,p,n,f),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Lr(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 oS extends Br{constructor(e,t=ji,n=Ps,s,o,l=cn,c=cn,h,f=Ls){const p={width:e,height:e,depth:1},g=[p,p,p,p,p,p];super(e,e,t,n,s,o,l,c,h,f),this.image=g,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class dg extends un{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class La extends gt{constructor(e=1,t=1,n=1,s=1,o=1,l=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:s,heightSegments:o,depthSegments:l};const c=this;s=Math.floor(s),o=Math.floor(o),l=Math.floor(l);const h=[],f=[],p=[],g=[];let m=0,v=0;y("z","y","x",-1,-1,n,t,e,l,o,0),y("z","y","x",1,-1,n,t,-e,l,o,1),y("x","z","y",1,1,e,n,t,s,l,2),y("x","z","y",1,-1,e,n,-t,s,l,3),y("x","y","z",1,-1,e,t,n,s,o,4),y("x","y","z",-1,-1,e,t,-n,s,o,5),this.setIndex(h),this.setAttribute("position",new je(f,3)),this.setAttribute("normal",new je(p,3)),this.setAttribute("uv",new je(g,2));function y(E,S,_,M,T,A,D,R,F,w,L){const U=A/F,O=D/w,H=A/2,W=D/2,Z=R/2,V=F+1,$=w+1;let K=0,he=0;const ce=new B;for(let ye=0;ye<$;ye++){const ge=ye*O-W;for(let we=0;we<V;we++){const nt=we*U-H;ce[E]=nt*M,ce[S]=ge*T,ce[_]=Z,f.push(ce.x,ce.y,ce.z),ce[E]=0,ce[S]=0,ce[_]=R>0?1:-1,p.push(ce.x,ce.y,ce.z),g.push(we/F),g.push(1-ye/w),K+=1}}for(let ye=0;ye<w;ye++)for(let ge=0;ge<F;

119,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(o,l,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Vf(e.radius,e.detail)}}const nh=new B,ih=new B,qp=new B,sh=new Si;class lS extends gt{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const s=Math.pow(10,4),o=Math.cos(Ma*t),l=e.getIndex(),c=e.getAttribute("position"),h=l?l.count:c.count,f=[0,0,0],p=["a","b","c"],g=new Array(3),m={},v=[];for(let y=0;y<h;y+=3){l?(f[0]=l.getX(y),f[1]=l.getX(y+1),f[2]=l.getX(y+2)):(f[0]=y,f[1]=y+1,f[2]=y+2);const{a:E,b:S,c:_}=sh;if(E.fromBufferAttribute(c,f[0]),S.fromBufferAttribute(c,f[1]),_.fromBufferAttribute(c,f[2]),sh.getNormal(qp),g[0]=`${Math.round(E.x*s)},${Math.round(E.y*s)},${Math.round(E.z*s)}`,g[1]=`${Math.round(S.x*s)},${Math.round(S.y*s)},${Math.round(S.z*s)}`,g[2]=`${Math.round(_.x*s)},${Math.round(_.y*s)},${Math.round(_.z*s)}`,!(g[0]===g[1]||g[1]===g[2]||g[2]===g[0]))for(let M=0;M<3;M++){const T=(M+1)%3,A=g[M],D=g[T],R=sh[p[M]],F=sh[p[T]],w=`${A}_${D}`,L=`${D}_${A}`;L in m&&m[L]?(qp.dot(m[L].normal)<=o&&(v.push(R.x,R.y,R.z),v.push(F.x,F.y,F.z)),m[L]=null):w in m||(m[w]={index0:f[M],index1:f[T],normal:qp.clone()})}}for(const y in m)if(m[y]){const{index0:E,index1:S}=m[y];nh.fromBufferAttribute(c,E),ih.fromBufferAttribute(c,S),v.push(nh.x,nh.y,nh.z),v.push(ih.x,ih.y,ih.z)}this.setAttribute("position",new je(v,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class ps{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){De("Curve: .getPoint() not implemented.")}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,s=this.getPoint(0),o=0;t.push(0);for(let l=1;l<=e;l++)n=this.getPoint(l/e),o+=n.distanceTo(s),t.push(o),s=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let s=0;const o=n.length;let l;t?l=t:l=e*n[o-1];let c=0,h=o-1,f;for(;c<=h;)if(s=Math.floor(c+(h-c)/2),f=n[s]-l,f<0)c=s+1;else if(f>0)h=s-1;else{h=s;break}if(s=h,n[s]===l)return s/(o-1);const p=n[s],m=n[s+1]-p,v=(l-p)/m;return(s+v)/(o-1)}getTangent(e,t){let s=e-1e-4,o=e+1e-4;s<0&&(s=0),o>1&&(o=1);const l=this.getPoint(s),c=this.getPoint(o),h=t||(l.isVector2?new ae:new B);return h.copy(c).sub(l).normalize(),h}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new B,s=[],o=[],l=[],c=new B,h=new mt;for(let v=0;v<=e;v++){const y=v/e;s[v]=this.getTangentAt(y,new B)}o[0]=new B,l[0]=new B;let f=Number.MAX_VALUE;const p=Math.abs(s[0].x),g=Math.abs(s[0].y),m=Math.abs(s[0].z);p<=f&&(f=p,n.set(1,0,0)),g<=f&&(f=g,n.set(0,1,0)),m<=f&&n.set(0,0,1),c.crossVectors(s[0],n).normalize(),o[0].crossVectors(s[0],c),l[0].crossVectors(s[0],o[0]);for(let v=1;v<=e;v++){if(o[v]=o[v-1].clone(),l[v]=l[v-1].clone(),c.crossVectors(s[v-1],s[v]),c.length()>Number.EPSILON){c.normalize();const y=Math.acos(ft(s[v-1].dot(s[v]),-1,1));o[v].applyMatrix4(h.makeRotationAxis(c,y))}l[v].crossVectors(s[v],o[v])}if(t===!0){let v=Math.acos(ft(o[0].dot(o[e]),-1,1));v/=e,s[0].dot(c.crossVectors(o[0],o[e]))>0&&(v=-v);for(let y=1;y<=e;y++)o[y].applyMatrix4(h.makeRotationAxis(s[y],v*y)),l[y].crossVectors(s[y],o[y])}return{tangents:s,normals:o,binormals:l}}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 Hf extends ps{constructor(e=0,t=0,n=1,s=1,o=0,l=Math.PI*2,c=!1,h=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=s,this.aStartAngle=o,this.aEndAngle=l,this.aClockwise=c,this.aRotation=h}getPoint(e,t=new ae){const n=t,s=Math.PI*2;let o=this.aEndAngle-this.aStartAngle;const l=Math.abs(o)<Number.EPSILON;for(;o<0;)o+=s;for(;o>s;)o-=s;o<Number.EPSILON&&(l?o=0:o=s),this.aClockwise===!0&&!l&&(o===s?o=-s:o=o-s);const c=this.aStartAngle+e*o;let h=this.aX+this.xRadius*Math.cos(c),f=this.aY+this.yRadius*Math.sin(c);if(this.aRotation!==0){const p=Math.cos(this.aRotation),g=Math.sin(this.aRotation),m=h-this.aX,v=f-this.aY;h=m*p-v*g+this.aX,f=m*g+v*p+this.aY}return n.set(h,f)}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 cS extends Hf{constructor(e,t,n,s,o,l){super(e,t,n,n,s,o,l),this.isArcCurve=!0,this.type="ArcCurve"}}function pg(){let i=0,e=0,t=0,n=0;function s(o,l,c,h){i=o,e=c,t=-3*o+3*l-2*c-h,n=2*o-2*l+c+h}return{initCatmullRom:function(o,l,c,h,f){s(l,c,f*(c-o),f*(h-l))},initNonuniformCatmullRom:function(o,l,c,h,f,p,g){let m=(l-o)/f-(c-o)/(f+p)+(c-l)/p,v=(c-l)/p-(h-l)/(p+g)+(h-c)/g;m*=p,v*=p,s(l,c,m,v)},calc:function(o){const l=o*o,c=l*o;return i+e*o+t*l+n*c}}}const jx=new B,$x=new B,Yp=new pg,jp=new pg,$p=new pg;class uS extends ps{constructor(e=[],t=!1,n="centripetal",s=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=s}getPoint(e,t=new B){const n=t,s=this.points,o=s.length,l=(o-(this.closed?0:1))*e;let c=Math.floor(l),h=l-c;this.closed?c+=c>0?0:(Math.floor(Math.abs(c)/o)+1)*o:h===0&&c===o-1&&(c=o-2,h=1);let f,p;this.closed||c>0?f=s[(c-1)%o]:($x.subVectors(s[0],s[1]).add(s[0]),f=$x);const g=s[c%o],m=s[(c+1)%o];if(this.closed||c+2<o?p=s[(c+2)%o]:(jx.subVectors(s[o-1],s[o-2]).add(s[o-1]),p=jx),this.curveType==="centripetal"||this.curveType==="chordal"){const v=this.curveType==="chordal"?.5:.25;let y=Math.pow(f.distanceToSquared(g),v),E=Math.pow(g.distanceToSquared(m),v),S=Math.pow(m.distanceToSquared(p),v);E<1e-4&&(E=1),y<1e-4&&(y=E),S<1e-4&&(S=E),Yp.initNonuniformCatmullRom(f.x,g.x,m.x,p.x,y,E,S),jp.initNonuniformCatmullRom(f.y,g.y,m.y,p.y,y,E,S),$p.initNonuniformCatmullRom(f.z,g.z,m.z,p.z,y,E,S)}else this.curveType==="catmullrom"&&(Yp.initCatmullRom(f.x,g.x,m.x,p.x,this.tension),jp.initCatmullRom(f.y,g.y,m.y,p.y,this.tension),$p.initCatmullRom(f.z,g.z,m.z,p.z,this.tension));return n.set(Yp.calc(h),jp.calc(h),$p.calc(h)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const s=e.points[t];this.points.push(s.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const s=this.points[t];e.points.push(s.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const s=e.points[t];this.points.push(new B().fromArray(s))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function Zx(i,e,t,n,s){const o=(n-e)*.5,l=(s-t)*.5,c=i*i,h=i*c;return(2*t-2*n+o+l)*h+(-3*t+3*n-2*o-l)*c+o*i+t}function QT(i,e){const t=1-i;return t*t*e}function ew(i,e){return 2*(1-i)*i*e}function tw(i,e){return i*i*e}function rc(i,e,t,n){return QT(i,e)+ew(i,t)+tw(i,n)}function nw(i,e){const t=1-i;return t*t*t*e}function iw(i,e){const t=1-i;return 3*t*t*i*e}function sw(i,e){return 3*(1-i)*i*i*e}function rw(i,e){return i*i*i*e}function ac(i,e,t,n,s){return nw(i,e)+iw(i,t)+sw(i,n)+rw(i,s)}class mg extends ps{constructor(e=new ae,t=new ae,n=new ae,s=new ae){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=s}getPoint(e,t=new ae){const n=t,s=this.v0,o=this.v1,l=this.v2,c=this.v3;return n.set(ac(e,s.x,o.x,l.x,c.x),ac(e,s.y,o.y,l.y,c.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class hS extends ps{constructor(e=new B,t=new B,n=new B,s=new B){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=s}getPoint(e,t=new B){const n=t,s=this.v0,o=this.v1,l=this.v2,c=this.v3;return n.set(ac(e,s.x,o.x,l.x,c.x),ac(e,s.y,o.y,l.y,c.y),ac(e,s.z,o.z,l.z,c.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class gg extends ps{constructor(e=new ae,t=new ae){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new ae){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}

1getTangent(e,t=new ae){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 fS extends ps{constructor(e=new B,t=new B){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new B){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new B){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 vg extends ps{constructor(e=new ae,t=new ae,n=new ae){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new ae){const n=t,s=this.v0,o=this.v1,l=this.v2;return n.set(rc(e,s.x,o.x,l.x),rc(e,s.y,o.y,l.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class xg extends ps{constructor(e=new B,t=new B,n=new B){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new B){const n=t,s=this.v0,o=this.v1,l=this.v2;return n.set(rc(e,s.x,o.x,l.x),rc(e,s.y,o.y,l.y),rc(e,s.z,o.z,l.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class _g extends ps{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new ae){const n=t,s=this.points,o=(s.length-1)*e,l=Math.floor(o),c=o-l,h=s[l===0?l:l-1],f=s[l],p=s[l>s.length-2?s.length-1:l+1],g=s[l>s.length-3?s.length-1:l+2];return n.set(Zx(c,h.x,f.x,p.x,g.x),Zx(c,h.y,f.y,p.y,g.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const s=e.points[t];this.points.push(s.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const s=this.points[t];e.points.push(s.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const s=e.points[t];this.points.push(new ae().fromArray(s))}return this}}var ff=Object.freeze({__proto__:null,ArcCurve:cS,CatmullRomCurve3:uS,CubicBezierCurve:mg,CubicBezierCurve3:hS,EllipseCurve:Hf,LineCurve:gg,LineCurve3:fS,QuadraticBezierCurve:vg,QuadraticBezierCurve3:xg,SplineCurve:_g});class dS extends ps{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new ff[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),s=this.getCurveLengths();let o=0;for(;o<s.length;){if(s[o]>=n){const l=s[o]-n,c=this.curves[o],h=c.getLength(),f=h===0?0:1-l/h;return c.getPointAt(f,t)}o++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,s=this.curves.length;n<s;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let s=0,o=this.curves;s<o.length;s++){const l=o[s],c=l.isEllipseCurve?e*2:l.isLineCurve||l.isLineCurve3?1:l.isSplineCurve?e*l.points.length:e,h=l.getPoints(c);for(let f=0;f<h.length;f++){const p=h[f];n&&n.equals(p)||(t.push(p),n=p)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const s=e.curves[t];this.curves.push(s.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const s=this.curves[t];e.curves.push(s.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const s=e.curves[t];this.curves.push(new ff[s.type]().fromJSON(s))}return this}}class df extends dS{constructor(e){super(),this.type="Path",this.currentPoint=new ae,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new gg(this.currentPoint.clone(),new ae(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,s){const o=new vg(this.currentPoint.clone(),new ae(e,t),new ae(n,s));return this.curves.push(o),this.currentPoint.set(n,s),this}bezierCurveTo(e,t,n,s,o,l){const c=new mg(this.currentPoint.clone(),new ae(e,t),new ae(n,s),new ae(o,l));return this.curves.push(c),this.currentPoint.set(o,l),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new _g(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,s,o,l){const c=this.currentPoint.x,h=this.currentPoint.y;return this.absarc(e+c,t+h,n,s,o,l),this}absarc(e,t,n,s,o,l){return this.absellipse(e,t,n,n,s,o,l),this}ellipse(e,t,n,s,o,l,c,h){const f=this.currentPoint.x,p=this.currentPoint.y;return this.absellipse(e+f,t+p,n,s,o,l,c,h),this}absellipse(e,t,n,s,o,l,c,h){const f=new Hf(e,t,n,s,o,l,c,h);if(this.curves.length>0){const g=f.getPoint(0);g.equals(this.currentPoint)||this.lineTo(g.x,g.y)}this.curves.push(f);const p=f.getPoint(1);return this.currentPoint.copy(p),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 Ea extends df{constructor(e){super(e),this.uuid=ki(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,s=this.holes.length;n<s;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const s=e.holes[t];this.holes.push(s.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const s=this.holes[t];e.holes.push(s.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const s=e.holes[t];this.holes.push(new df().fromJSON(s))}return this}}function aw(i,e,t=2){const n=e&&e.length,s=n?e[0]*t:i.length;let o=pS(i,0,s,t,!0);const l=[];if(!o||o.next===o.prev)return l;let c,h,f;if(n&&(o=hw(i,e,o,t)),i.length>80*t){c=i[0],h=i[1];let p=c,g=h;for(let m=t;m<s;m+=t){const 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1ue++){const Pe=ue/S,Le=v*Math.cos(Pe*Math.PI/2),ut=y*Math.sin(Pe*Math.PI/2)+E;for(let z=0,ht=V.length;z<ht;z++){const Xe=$(V[z],ce[z],ut);We(Xe.x,Xe.y,-Le),Pe===0&&fe.push(Xe)}for(let z=0,ht=Z;z<ht;z++){const Xe=O[z];ge=ye[z];const $e=[];for(let _e=0,kt=Xe.length;_e<kt;_e++){const N=$(Xe[_e],ge[_e],ut);We(N.x,N.y,-Le),Pe===0&&$e.push(N)}Pe===0&&ve.push($e)}}nt=us.triangulateShape(fe,ve)}const st=nt.length,rt=y+E;for(let fe=0;fe<K;fe++){const ve=m?$(U[fe],we[fe],rt):U[fe];A?(F.copy(D.normals[0]).multiplyScalar(ve.x),R.copy(D.binormals[0]).multiplyScalar(ve.y),w.copy(T[0]).add(F).add(R),We(w.x,w.y,w.z)):We(ve.x,ve.y,0)}for(let fe=1;fe<=p;fe++)for(let ve=0;ve<K;ve++){const ue=m?$(U[ve],we[ve],rt):U[ve];A?(F.copy(D.normals[fe]).multiplyScalar(ue.x),R.copy(D.binormals[fe]).multiplyScalar(ue.y),w.copy(T[fe]).add(F).add(R),We(w.x,w.y,w.z)):We(ue.x,ue.y,g/p*fe)}for(let fe=S-1;fe>=0;fe--){const ve=fe/S,ue=v*Math.cos(ve*Math.PI/2),Pe=y*Math.sin(ve*Math.PI/2)+E;for(let Le=0,ut=V.length;Le<ut;Le++){const z=$(V[Le],ce[Le],Pe);We(z.x,z.y,g+ue)}for(let Le=0,ut=O.length;Le<ut;Le++){const z=O[Le];ge=ye[Le];for(let ht=0,Xe=z.length;ht<Xe;ht++){const $e=$(z[ht],ge[ht],Pe);A?We($e.x,$e.y+T[p-1].y,T[p-1].x+ue):We($e.x,$e.y,g+ue)}}}oe(),Ue();function oe(){const fe=s.length/3;if(m){let ve=0,ue=K*ve;for(let Pe=0;Pe<st;Pe++){const Le=nt[Pe];ot(Le[2]+ue,Le[1]+ue,Le[0]+ue)}ve=p+S*2,ue=K*ve;for(let Pe=0;Pe<st;Pe++){const Le=nt[Pe];ot(Le[0]+ue,Le[1]+ue,Le[2]+ue)}}else{for(let ve=0;ve<st;ve++){const ue=nt[ve];ot(ue[2],ue[1],ue[0])}for(let ve=0;ve<st;ve++){const ue=nt[ve];ot(ue[0]+K*p,ue[1]+K*p,ue[2]+K*p)}}n.addGroup(fe,s.length/3-fe,0)}function Ue(){const fe=s.length/3;let ve=0;Se(V,ve),ve+=V.length;for(let ue=0,Pe=O.length;ue<Pe;ue++){const Le=O[ue];Se(Le,ve),ve+=Le.length}n.addGroup(fe,s.length/3-fe,1)}function Se(fe,ve){let ue=fe.length;for(;--ue>=0;){const Pe=ue;let Le=ue-1;Le<0&&(Le=fe.length-1);for(let ut=0,z=p+S*2;ut<z;ut++){const ht=K*ut,Xe=K*(ut+1),$e=ve+Pe+ht,_e=ve+Le+ht,kt=ve+Le+Xe,N=ve+Pe+Xe;at($e,_e,kt,N)}}}function We(fe,ve,ue){h.push(fe),h.push(ve),h.push(ue)}function ot(fe,ve,ue){Ct(fe),Ct(ve),Ct(ue);const Pe=s.length/3,Le=M.generateTopUV(n,s,Pe-3,Pe-2,Pe-1);it(Le[0]),it(Le[1]),it(Le[2])}function at(fe,ve,ue,Pe){Ct(fe),Ct(ve),Ct(Pe),Ct(ve),Ct(ue),Ct(Pe);const Le=s.length/3,ut=M.generateSideWallUV(n,s,Le-6,Le-3,Le-2,Le-1);it(ut[0]),it(ut[1]),it(ut[3]),it(ut[1]),it(ut[2]),it(ut[3])}function Ct(fe){s.push(h[fe*3+0]),s.push(h[fe*3+1]),s.push(h[fe*3+2])}function it(fe){o.push(fe.x),o.push(fe.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,n=this.parameters.options;return Tw(t,n,e)}static fromJSON(e,t){const n=[];for(let o=0,l=e.shapes.length;o<l;o++){const c=t[e.shapes[o]];n.push(c)}const s=e.options.extrudePath;return s!==void 0&&(e.options.extrudePath=new ff[s.type]().fromJSON(s)),new Gf(n,e.options)}}const Ew={generateTopUV:function(i,e,t,n,s){const o=e[t*3],l=e[t*3+1],c=e[n*3],h=e[n*3+1],f=e[s*3],p=e[s*3+1];return[new ae(o,l),new ae(c,h),new ae(f,p)]},generateSideWallUV:function(i,e,t,n,s,o){const l=e[t*3],c=e[t*3+1],h=e[t*3+2],f=e[n*3],p=e[n*3+1],g=e[n*3+2],m=e[s*3],v=e[s*3+1],y=e[s*3+2],E=e[o*3],S=e[o*3+1],_=e[o*3+2];return Math.abs(c-p)<Math.abs(l-f)?[new ae(l,1-h),new ae(f,1-g),new ae(m,1-y),new ae(E,1-_)]:[new ae(c,1-h),new ae(p,1-g),new ae(v,1-y),new ae(S,1-_)]}};function Tw(i,e,t){if(t.shapes=[],Array.isArray(i))for(let n=0,s=i.length;n<s;n++){const o=i[n];t.shapes.push(o.uuid)}else t.shapes.push(i.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class Wf extends Vr{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,s=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],o=[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(s,o,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Wf(e.radius,e.detail)}}class Xf extends gt{constructor(e=[new ae(0,-.5),new ae(.5,0),new ae(0,.5)],t=12,n=0,s=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:s},t=Math.floor(t),s=ft(s,0,Math.PI*2);const o=[],l=[],c=[],h=[],f=[],p=1/t,g=new B,m=new ae,v=new B,y=new B,E=new B;let S=0,_=0;for(let M=0;M<=e.length-1;M++)switch(M){case 0:S=e[M+1].x-e[M].x,_=e[M+1].y-e[M].y,v.x=_*1,v.y=-S,v.z=_*0,E.copy(v),v.normalize(),h.push(v.x,v.y,v.z);break;case e.length-1:h.push(E.x,E.y,E.z);break;default:S=e[M+1].x-e[M].x,_=e[M+1].y-e[M].y,v.x=_*1,v.y=-S,v.z=_*0,y.copy(v),v.x+=E.x,v.y+=E.y,v.z+=E.z,v.normalize(),h.push(v.x,v.y,v.z),E.copy(y)}for(let M=0;M<=t;M++){const T=n+M*p*s,A=Math.sin(T),D=Math.cos(T);for(let R=0;R<=e.length-1;R++){g.x=e[R].x*A,g.y=e[R].y,g.z=e[R].x*D,l.push(g.x,g.y,g.z),m.x=M/t,m.y=R/(e.length-1),c.push(m.x,m.y);const F=h[3*R+0]*A,w=h[3*R+1],L=h[3*R+0]*D;f.push(F,w,L)}}for(let M=0;M<t;M++)for(let T=0;T<e.length-1;T++){const A=T+M*e.length,D=A,R=A+e.length,F=A+e.length+1,w=A+1;o.push(D,R,w),o.push(F,w,R)}this.setIndex(o),this.setAttribute("position",new je(l,3)),this.setAttribute("uv",new je(c,2)),this.setAttribute("normal",new je(f,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Xf(e.points,e.segments,e.phiStart,e.phiLength)}}class Uc extends Vr{constructor(e=1,t=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],s=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,s,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Uc(e.radius,e.detail)}}class el extends gt{constructor(e=1,t=1,n=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:s};const o=e/2,l=t/2,c=Math.floor(n),h=Math.floor(s),f=c+1,p=h+1,g=e/c,m=t/h,v=[],y=[],E=[],S=[];for(let _=0;_<p;_++){const M=_*m-l;for(let T=0;T<f;T++){const A=T*g-o;y.push(A,-M,0),E.push(0,0,1),S.push(T/c),S.push(1-_/h)}}for(let _=0;_<h;_++)for(let M=0;M<c;M++){const T=M+f*_,A=M+f*(_+1),D=M+1+f*(_+1),R=M+1+f*_;v.push(T,A,R),v.push(A,D,R)}this.setIndex(v),this.setAttribute("position",new je(y,3)),this.setAttribute("normal",new je(E,3)),this.setAttribute("uv",new je(S,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new el(e.width,e.height,e.widthSegments,e.heightSegments)}}class qf extends gt{constructor(e=.5,t=1,n=32,s=1,o=0,l=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:s,thetaStart:o,thetaLength:l},n=Math.max(3,n),s=Math.max(1,s);const c=[],h=[],f=[],p=[];let g=e;const m=(t-e)/s,v=new B,y=new ae;for(let E=0;E<=s;E++){for(let S=0;S<=n;S++){const _=o+S/n*l;v.x=g*Math.cos(_),v.y=g*Math.sin(_),h.push(v.x,v.y,v.z),f.push(0,0,1),y.x=(v.x/t+1)/2,y.y=(v.y/t+1)/2,p.push(y.x,y.y)}g+=m}for(let E=0;E<s;E++){const S=E*(n+1);for(let _=0;_<n;_++){const M=_+S,T=M,A=M+n+1,D=M+n+2,R=M+1;c.push(T,A,R),c.push(A,D,R)}}this.setIndex(c),this.setAttribute("position",new je(h,3)),this.setAttribute("normal",new je(f,3)),this.setAttribute("uv",new je(p,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new qf(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class Yf extends gt{constructor(e=new Ea([new ae(0,.5),new ae(-.5,-.5),new ae(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],s=[],o=[],l=[];let c=0,h=0;if(Array.isArray(e)===!1)f(e);else for(let p=0;p<e.length;p++)f(e[p]),this.addGroup(c,h,p),c+=h,h=0;this.setIndex(n),this.setAttribute("position",new je(s,3)),this.setAttribute("normal",new je(o,3)),this.setAttribute("uv",new je(l,2));function f(p){const g=s.length/3,m=p.extractPoints(t);let v=m.shape;const y=m.holes;us.isClockWise(v)===!1&&(v=v.reverse());for(let S=0,_=y.length;S<_;S++){const M=y[S];us.isClockWise(M)===!0&&(y[S]=M.reverse())}const E=us.triangulateShape(v,y);for(let S=0,_=y.length;S<_;S++){const M=y[S];v=v.concat(M)}for(let S=0,_=v.length;S<_;S++){const M=v[S];s.push(M.x,M.y,0),o.push(0,0,1),l.push(M.x,M.y)}for(let S=0,_=E.length;S<_;S++){const M=E[S],T=M[0]+g,A=M[1]+g,D=M[2]+g;n.push(T,A,D),h+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return ww(t,e)}static fromJSON(e,t){const n=[];for(let s=0,o=e.shapes.length;s<o;s++){const l=t[e.shapes[s]];n.push(l)}return new Yf(n,e.curveSegments)}}function ww(i,e){if(e.shapes=[],Array.isArray(i))for(let t=0,n=i.length;t<n;t++){const s=i[t];e.shapes.push(s.uuid)}else e.shapes.push(i.uuid);return e}class Fc extends gt{constructor(e=1,t=32,n=16,s=0,o=Math.PI*2,l=0,c=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:s,phiLength:o,thetaStart:l,thetaLength:c},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const h=Math.min(l+c,Math.PI);let f=0;const p=[],g=new B,m=new B,v=[],y=[],E=[],S=[];for(let _=0;_<=n;_++){const M=[],T=_/n;let A=0;_===0&&l===0?A=.5/t:_===n&&h===Math.PI&&(A=-.5/t);for(let D=0;D<=t;D++){const R=D/t;g.x=-e*Math.cos(s+R*o)*Math.sin(l+T*c),g.y=e*Math.cos(l+T*c),g.z=e*Math.sin(s+R*o)*Math.sin(l+T*c),y.push(g.x,g.y,g.z),m.copy(g).normalize(),E.push(m.x,m.y,m.z),S.push(R+A,1-T),M.push(f++)}p.push(M)}for(let _=0;_<n;_++)for(let M=0;M<t;M++){const T=p[_][M+1],A=p[_][M],D=p[_+1][M],R=p[_+1][M+1];(_!==0||l>0)&&v.push(T,A,R),(_!==n-1||h<Math.PI)&&v.push(A,D,R)}this.setIndex(v),this.setAttribute("position",new je(y,3)),this.setAttribute("normal",new je(E,3)),this.setAttribute("uv",new je(S,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Fc(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class jf extends Vr{constructor(e=1,t=0){const n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],s=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,s,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new jf(e.radius,e.detail)}}class $f extends gt{constructor(e=1,t=.4,n=12,s=48,o=Math.PI*2,l=0,c=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:s,arc:o,thetaStart:l,thetaLength:c},n=Math.floor(n),s=Math.floor(s);const h=[],f=[],p=[],g=[],m=new B,v=new B,y=new B;for(let E=0;E<=n;E++){const S=l+E/n*c;for(let _=0;_<=s;_++){const M=_/s*o;v.x=(e+t*Math.cos(S))*Math.cos(M),v.y=(e+t*Math.cos(S))*Math.sin(M),v.z=t*Math.sin(S),f.push(v.x,v.y,v.z),m.x=e*Math.cos(M),m.y=e*Math.sin(M),y.subVectors(v,m).normalize(),p.push(y.x,y.y,y.z),g.push(_/s),g.push(E/n)}}for(let E=1;E<=n;E++)for(let S=1;S<=s;S++){const _=(s+1)*E+S-1,M=(s+1)*(E-1)+S-1,T=(s+1)*(E-1)+S,A=(s+1)*E+S;h.push(_,M,A),h.push(M,T,A)}this.setIndex(h),this.setAttribute("position",new je(f,3)),this.setAttribute("normal",new je(p,3)),this.setAttribute("uv",new je(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new $f(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class Zf extends gt{constructor(e=1,t=.4,n=64,s=8,o=2,l=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:s,p:o,q:l},n=Math.floor(n),s=Math.floor(s);const c=[],h=[],f=[],p=[],g=new B,m=new B,v=new B,y=new B,E=new B,S=new B,_=new B;for(let T=0;T<=n;++T){const A=T/n*o*Math.PI*2;M(A,o,l,e,v),M(A+.01,o,l,e,y),S.subVectors(y,v),_.addVectors(y,v),E.crossVectors(S,_),_.crossVectors(E,S),E.normalize(),_.normalize();for(let D=0;D<=s;++D){const R=D/s*Math.PI*2,F=-t*Math.cos(R),w=t*Math.sin(R);g.x=v.x+(F*_.x+w*E.x),g.y=v.y+(F*_.y+w*E.y),g.z=v.z+(F*_.z+w*E.z),h.push(g.x,g.y,g.z),m.subVectors(g,v).normalize(),f.push(m.x,m.y,m.z),p.push(T/n),p.push(D/s)}}for(let T=1;T<=n;T++)for(let A=1;A<=s;A++){const D=(s+1)*(T-1)+(A-1),R=(s+1)*T+(A-1),F=(s+1)*T+A,w=(s+1)*(T-1)+A;c.push(D,R,w),c.push(R,F,w)}this.setIndex(c),this.setAttribute("position",new je(h,3)),this.setAttribute("normal",new je(f,3)),this.setAttribute("uv",new je(p,2));function M(T,A,D,R,F){const w=Math.cos(T),L=Math.sin(T),U=D/A*T,O=Math.cos(U);F.x=R*(2+O)*.5*w,F.y=R*(2+O)*L*.5,F.z=R*Math.sin(U)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Zf(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class Kf extends gt{constructor(e=new xg(new B(-1,-1,0),new B(-1,1,0),new B(1,1,0)),t=64,n=1,s=8,o=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:s,closed:o};const l=e.computeFrenetFrames(t,o);this.tangents=l.tangents,this.normals=l.normals,this.binormals=l.binormals;const c=new B,h=new B,f=new ae;let p=new B;const g=[],m=[],v=[],y=[];E(),this.setIndex(y),this.setAttribute("position",new je(g,3)),this.setAttribute("normal",new je(m,3)),this.setAttribute("uv",new je(v,2));function E(){for(let T=0;T<t;T++)S(T);S(o===!1?t:0),M(),_()}function S(T){p=e.getPointAt(T/t,p);const A=l.normals[T],D=l.binormals[T];for(let R=0;R<=s;R++){const F=R/s*Math.PI*2,w=Math.sin(F),L=-Math.cos(F);h.x=L*A.x+w*D.x,h.y=L*A.y+w*D.y,h.z=L*A.z+w*D.z,h.normalize(),m.push(h.x,h.y,h.z),c.x=p.x+n*h.x,c.y=p.y+n*h.y,c.z=p.z+n*h.z,g.push(c.x,c.y,c.z)}}function _(){for(let T=1;T<=t;T++)for(let A=1;A<=s;A++){const D=(s+1)*(T-1)+(A-1),R=(s+1)*T+(A-1),F=(s+1)*T+A,w=(s+1)*(T-1)+A;y.push(D,R,w),y.push(R,F,w)}}function M(){for(let T=0;T<=t;T++)for(let A=0;A<=s;A++)f.x=T/t,f.y=A/s,v.push(f.x,f.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 Kf(new ff[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class xS extends gt{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],n=new Set,s=new B,o=new B;if(e.index!==null){const l=e.attributes.position,c=e.index;let h=e.groups;h.length===0&&(h=[{start:0,count:c.count,materialIndex:0}]);for(let f=0,p=h.length;f<p;++f){const g=h[f],m=g.start,v=g.count;for(let y=m,E=m+v;y<E;y+=3)for(let S=0;S<3;S++){const _=c.getX(y+S),M=c.getX(y+(S+1)%3);

5class yg extends En{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class Sg extends Vn{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new Ve(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ve(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=nr,this.normalScale=new ae(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 ds,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 bS extends Sg{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 ae(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return ft(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Ve(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new Ve(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Ve(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._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 MS extends Vn{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Ve(16777215),this.specular=new Ve(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ve(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=nr,this.normalScale=new ae(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ds,this.combine=Ic,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 ES extends Vn{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Ve(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ve(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=nr,this.normalScale=new ae(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 bg extends Vn{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=nr,this.normalScale=new ae(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 TS extends Vn{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Ve(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ve(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=nr,this.normalScale=new ae(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ds,this.combine=Ic,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 Mg extends Vn{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=zr,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 Eg extends Vn{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}}

5class wS extends Vn{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Ve(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=nr,this.normalScale=new ae(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 AS extends ai{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 Sa(i,e){return!i||i.constructor===e?i:typeof e.BYTES_PER_ELEMENT=="number"?new e(i):Array.prototype.slice.call(i)}function CS(i){function e(s,o){return i[s]-i[o]}const t=i.length,n=new Array(t);for(let s=0;s!==t;++s)n[s]=s;return n.sort(e),n}function Rm(i,e,t){const n=i.length,s=new i.constructor(n);for(let o=0,l=0;l!==n;++o){const c=t[o]*e;for(let h=0;h!==e;++h)s[l++]=i[c+h]}return s}function Tg(i,e,t,n){let s=1,o=i[0];for(;o!==void 0&&o[n]===void 0;)o=i[s++];if(o===void 0)return;let l=o[n];if(l!==void 0)if(Array.isArray(l))do l=o[n],l!==void 0&&(e.push(o.time),t.push(...l)),o=i[s++];while(o!==void 0);else if(l.toArray!==void 0)do l=o[n],l!==void 0&&(e.push(o.time),l.toArray(t,t.length)),o=i[s++];while(o!==void 0);else do l=o[n],l!==void 0&&(e.push(o.time),t.push(l)),o=i[s++];while(o!==void 0)}function Iw(i,e,t,n,s=30){const o=i.clone();o.name=e;const l=[];for(let h=0;h<o.tracks.length;++h){const f=o.tracks[h],p=f.getValueSize(),g=[],m=[];for(let v=0;v<f.times.length;++v){const y=f.times[v]*s;if(!(y<t||y>=n)){g.push(f.times[v]);for(let E=0;E<p;++E)m.push(f.values[v*p+E])}}g.length!==0&&(f.times=Sa(g,f.times.constructor),f.values=Sa(m,f.values.constructor),l.push(f))}o.tracks=l;let c=1/0;for(let h=0;h<o.tracks.length;++h)c>o.tracks[h].times[0]&&(c=o.tracks[h].times[0]);for(let h=0;h<o.tracks.length;++h)o.tracks[h].shift(-1*c);return o.resetDuration(),o}function Pw(i,e=0,t=i,n=30){n<=0&&(n=30);const s=t.tracks.length,o=e/n;for(let l=0;l<s;++l){const c=t.tracks[l],h=c.ValueTypeName;if(h==="bool"||h==="string")continue;const f=i.tracks.find(function(_){return _.name===c.name&&_.ValueTypeName===h});if(f===void 0)continue;let p=0;const g=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(p=g/3);let m=0;const v=f.getValueSize();f.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(m=v/3);const y=c.times.length-1;let E;if(o<=c.times[0]){const _=p,M=g-p;E=c.values.slice(_,M)}else if(o>=c.times[y]){const _=y*g+p,M=_+g-p;E=c.values.slice(_,M)}else{const _=c.createInterpolant(),M=p,T=g-p;_.evaluate(o),E=_.resultBuffer.slice(M,T)}h==="quaternion"&&new hi().fromArray(E).normalize().conjugate().toArray(E);const S=f.times.length;for(let _=0;_<S;++_){const M=_*v+m;if(h==="quaternion")hi.multiplyQuaternionsFlat(f.values,M,E,0,f.values,M);else{const T=v-m*2;for(let A=0;A<T;++A)f.values[M+A]-=E[A]}}}return i.blendMode=rg,i}class Lw{static convertArray(e,t){return Sa(e,t)}static isTypedArray(e){return Yy(e)}static getKeyframeOrder(e){return CS(e)}static sortedArray(e,t,n){return Rm(e,t,n)}static flattenJSON(e,t,n,s){Tg(e,t,n,s)}static subclip(e,t,n,s,o=30){return Iw(e,t,n,s,o)}static makeClipAdditive(e,t=0,n=e,s=30){return Pw(e,t,n,s)}}class tl{constructor(e,t,n,s){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=s!==void 0?s:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,s=t[n],o=t[n-1];e:{t:{let l;n:{i:if(!(e<s)){for(let c=n+2;;

5if(h){if(c!==l){e[l]=e[c];const g=c*n,m=l*n;for(let v=0;v!==n;++v)t[m+v]=t[g+v]}++l}}if(o>0){e[l]=e[o];for(let c=o*n,h=l*n,f=0;f!==n;++f)t[h+f]=t[c+f];++l}return l!==e.length?(this.times=e.slice(0,l),this.values=t.slice(0,l*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=this.constructor,s=new n(this.name,e,t);return s.createInterpolant=this.createInterpolant,s}}$i.prototype.ValueTypeName="";$i.prototype.TimeBufferType=Float32Array;$i.prototype.ValueBufferType=Float32Array;$i.prototype.DefaultInterpolation=lf;class Da extends $i{constructor(e,t,n){super(e,t,n)}}Da.prototype.ValueTypeName="bool";Da.prototype.ValueBufferType=Array;Da.prototype.DefaultInterpolation=mc;Da.prototype.InterpolantFactoryMethodLinear=void 0;Da.prototype.InterpolantFactoryMethodSmooth=void 0;class Ag extends $i{constructor(e,t,n,s){super(e,t,n,s)}}Ag.prototype.ValueTypeName="color";class Tc extends $i{constructor(e,t,n,s){super(e,t,n,s)}}Tc.prototype.ValueTypeName="number";class LS extends tl{constructor(e,t,n,s){super(e,t,n,s)}interpolate_(e,t,n,s){const o=this.resultBuffer,l=this.sampleValues,c=this.valueSize,h=(n-t)/(s-t);let f=e*c;for(let p=f+c;f!==p;f+=4)hi.slerpFlat(o,0,l,f-c,l,f,h);return o}}class Oc extends $i{constructor(e,t,n,s){super(e,t,n,s)}InterpolantFactoryMethodLinear(e){return new LS(this.times,this.values,this.getValueSize(),e)}}Oc.prototype.ValueTypeName="quaternion";Oc.prototype.InterpolantFactoryMethodSmooth=void 0;class Na extends $i{constructor(e,t,n){super(e,t,n)}}Na.prototype.ValueTypeName="string";Na.prototype.ValueBufferType=Array;Na.prototype.DefaultInterpolation=mc;Na.prototype.InterpolantFactoryMethodLinear=void 0;Na.prototype.InterpolantFactoryMethodSmooth=void 0;class wc extends $i{constructor(e,t,n,s){super(e,t,n,s)}}wc.prototype.ValueTypeName="vector";class Ac{constructor(e="",t=-1,n=[],s=Cf){this.name=e,this.tracks=n,this.duration=t,this.blendMode=s,this.uuid=ki(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,s=1/(e.fps||1);for(let l=0,c=n.length;l!==c;++l)t.push(Nw(n[l]).scale(s));const o=new this(e.name,e.duration,t,e.blendMode);return o.uuid=e.uuid,o.userData=JSON.parse(e.userData||"{}"),o}static toJSON(e){const t=[],n=e.tracks,s={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let o=0,l=n.length;o!==l;++o)t.push($i.toJSON(n[o]));return s}static CreateFromMorphTargetSequence(e,t,n,s){const o=t.length,l=[];for(let c=0;c<o;c++){let h=[],f=[];h.push((c+o-1)%o,c,(c+1)%o),f.push(0,1,0);const p=CS(h);h=Rm(h,1,p),f=Rm(f,1,p),!s&&h[0]===0&&(h.push(o),f.push(f[0])),l.push(new Tc(".morphTargetInfluences["+t[c].name+"]",h,f).scale(1/n))}return new this(e,-1,l)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const s=e;n=s.geometry&&s.geometry.animations||s.animations}for(let s=0;s<n.length;s++)if(n[s].name===t)return n[s];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const s={},o=/^([\w-]*?)([\d]+)$/;for(let c=0,h=e.length;c<h;c++){const f=e[c],p=f.name.match(o);if(p&&p.length>1){const g=p[1];let m=s[g];m||(s[g]=m=[]),m.push(f)}}const l=[];for(const c in s)l.push(this.CreateFromMorphTargetSequence(c,s[c],t,n));return l}static parseAnimation(e,t){if(De("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return Qe("AnimationClip: No animation in JSONLoader data."),null;const n=function(g,m,v,y,E){if(v.length!==0){const S=[],_=[];Tg(v,S,_,y),S.length!==0&&E.push(new g(m,S,_))}},s=[],o=e.name||"default",l=e.fps||30,c=e.blendMode;let h=e.length||-1;const f=e.hierarchy||[];for(let g=0;g<f.length;g++){const m=f[g].keys;if(!(!m||m.length===0))if(m[0].morphTargets){const v={};let y;for(y=0;y<m.length;y++)if(m[y].morphTargets)for(let E=0;E<m[y].morphTargets.length;E++)v[m[y].morphTargets[E]]=-1;for(const E in v){const S=[],_=[];for(let M=0;M!==m[y].morphTargets.length;++M){const T=m[y];S.push(T.time),_.push(T.morphTarget===E?1:0)}s.push(new Tc(".morphTargetInfluence["+E+"]",S,_))}h=v.length*l}else{const v=".bones["+t[g].name+"]";n(wc,v+".position",m,"pos",s),n(Oc,v+".quaternion",m,"rot",s),n(wc,v+".scale",m,"scl",s)}}return s.length===0?null:new this(o,h,s,c)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,s=e.length;n!==s;++n){const o=this.tracks[n];

5getEffectiveFOV(){return Wo*2*Math.atan(Math.tan(Ma*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){wr.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(wr.x,wr.y).multiplyScalar(-e/wr.z),wr.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(wr.x,wr.y).multiplyScalar(-e/wr.z)}getViewSize(e,t){return this.getViewBounds(e,a_,o_),t.subVectors(o_,a_)}setViewOffset(e,t,n,s,o,l){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=s,this.view.width=o,this.view.height=l,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Ma*.5*this.fov)/this.zoom,n=2*t,s=this.aspect*n,o=-.5*s;const l=this.view;if(this.view!==null&&this.view.enabled){const h=l.fullWidth,f=l.fullHeight;o+=l.offsetX*s/h,t-=l.offsetY*n/f,s*=l.width/h,n*=l.height/f}const c=this.filmOffset;c!==0&&(o+=e*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(o,o+s,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}class Vw extends Rg{constructor(){super(new Dn(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=Wo*2*e.angle*this.focus,s=this.mapSize.width/this.mapSize.height*this.aspect,o=e.distance||t.far;(n!==t.fov||s!==t.aspect||o!==t.far)&&(t.fov=n,t.aspect=s,t.far=o,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class US extends Hr{constructor(e,t,n=0,s=Math.PI/3,o=0,l=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Ht.DEFAULT_UP),this.updateMatrix(),this.target=new Ht,this.distance=n,this.angle=s,this.penumbra=o,this.decay=l,this.map=null,this.shadow=new Vw}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 Hw extends Rg{constructor(){super(new Dn(90,1,.5,500)),this.isPointLightShadow=!0}}class FS extends Hr{constructor(e,t,n=0,s=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=s,this.shadow=new Hw}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 Ua extends Jf{constructor(e=-1,t=1,n=1,s=-1,o=.1,l=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=s,this.near=o,this.far=l,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,s,o,l){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=s,this.view.width=o,this.view.height=l,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,s=(this.top+this.bottom)/2;let o=n-e,l=n+e,c=s+t,h=s-t;if(this.view!==null&&this.view.enabled){const f=(this.right-this.left)/this.view.fullWidth/this.zoom,p=(this.top-this.bottom)/this.view.fullHeight/this.zoom;o+=f*this.view.offsetX,l=o+f*this.view.width,c-=p*this.view.offsetY,h=c-p*this.view.height}

5this.projectionMatrix.makeOrthographic(o,l,c,h,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 Gw extends Rg{constructor(){super(new Ua(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class OS extends Hr{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Ht.DEFAULT_UP),this.updateMatrix(),this.target=new Ht,this.shadow=new Gw}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 BS extends Hr{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class zS extends Hr{constructor(e,t,n=10,s=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=s}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 Ig{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new B)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,s=e.y,o=e.z,l=this.coefficients;return t.copy(l[0]).multiplyScalar(.282095),t.addScaledVector(l[1],.488603*s),t.addScaledVector(l[2],.488603*o),t.addScaledVector(l[3],.488603*n),t.addScaledVector(l[4],1.092548*(n*s)),t.addScaledVector(l[5],1.092548*(s*o)),t.addScaledVector(l[6],.315392*(3*o*o-1)),t.addScaledVector(l[7],1.092548*(n*o)),t.addScaledVector(l[8],.546274*(n*n-s*s)),t}getIrradianceAt(e,t){const n=e.x,s=e.y,o=e.z,l=this.coefficients;return t.copy(l[0]).multiplyScalar(.886227),t.addScaledVector(l[1],2*.511664*s),t.addScaledVector(l[2],2*.511664*o),t.addScaledVector(l[3],2*.511664*n),t.addScaledVector(l[4],2*.429043*n*s),t.addScaledVector(l[5],2*.429043*s*o),t.addScaledVector(l[6],.743125*o*o-.247708),t.addScaledVector(l[7],2*.429043*n*o),t.addScaledVector(l[8],.429043*(n*n-s*s)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let s=0;s<9;s++)n[s].fromArray(e,t+s*3);return this}toArray(e=[],t=0){const n=this.coefficients;for(let s=0;s<9;s++)n[s].toArray(e,t+s*3);return e}static getBasisAt(e,t){const n=e.x,s=e.y,o=e.z;t[0]=.282095,t[1]=.488603*s,t[2]=.488603*o,t[3]=.488603*n,t[4]=1.092548*n*s,t[5]=1.092548*s*o,t[6]=.315392*(3*o*o-1),t[7]=1.092548*n*o,t[8]=.546274*(n*n-s*s)}}class kS extends Hr{constructor(e=new Ig,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 Qf extends Ei{constructor(e){super(e),this.textures={}}load(e,t,n,s){const o=this,l=new sr(o.manager);l.setPath(o.path),l.setRequestHeader(o.requestHeader),l.setWithCredentials(o.withCredentials),l.load(e,function(c){try{t(o.parse(JSON.parse(c)))}catch(h){s?s(h):Qe(h),o.manager.itemError(e)}},n,s)}parse(e){const t=this.textures;function n(o){return t[o]===void 0&&De("MaterialLoader: Undefined texture",o),t[o]}const s=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(s.uuid=e.uuid),e.name!==void 0&&(s.name=e.name),e.color!==void 0&&s.color!==void 0&&s.color.setHex(e.color),e.roughness!==void 0&&(s.roughness=e.roughness),e.metalness!==void 0&&(s.metalness=e.metalness),e.sheen!==void 0&&(s.sheen=e.sheen),e.sheenColor!==void 0&&(s.sheenColor=new Ve().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(s.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&s.emissive!==void 0&&s.emissive.setHex(e.emissive),e.specular!==void 0&&s.specular!==void 0&&s.specular.setHex(e.specular),e.specularIntensity!==void 0&&(s.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&s.specularColor!==void 0&&s.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(s.shininess=e.shininess),e.clearcoat!==void 0&&(s.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(s.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(s.dispersion=e.dispersion),e.iridescence!==void 0&&(s.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(s.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(s.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(s.transmission=e.transmission),e.thickness!==void 0&&(s.thickness=e.thickness),e.attenuationDistance!==void 0&&(s.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&s.attenuationColor!==void 0&&s.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(s.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(s.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(s.fog=e.fog),e.flatShading!==void 0&&(s.flatShading=e.flatShading),e.blending!==void 0&&(s.blending=e.blending),e.combine!==void 0&&(s.combine=e.combine),e.side!==void 0&&(s.side=e.side),e.shadowSide!==void 0&&(s.shadowSide=e.shadowSide),e.opacity!==void 0&&(s.opacity=e.opacity),e.transparent!==void 0&&(s.transparent=e.transparent),e.alphaTest!==void 0&&(s.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(s.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(s.depthFunc=e.depthFunc),e.depthTest!==void 0&&(s.depthTest=e.depthTest),e.depthWrite!==void 0&&(s.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(s.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(s.blendSrc=e.blendSrc),e.blendDst!==void 0&&(s.blendDst=e.blendDst),e.blendEquation!==void 0&&(s.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(s.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(s.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(s.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&s.blendColor!==void 0&&s.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(s.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(s.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(s.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(s.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(s.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(s.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(s.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(s.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(s.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(s.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(s.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(s.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(s.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(s.rotation=e.rotation),e.linewidth!==void 0&&(s.linewidth=e.linewidth),e.dashSize!==void 0&&(s.dashSize=e.dashSize),e.gapSize!==void 0&&(s.gapSize=e.gapSize),e.scale!==void 0&&(s.scale=e.scale),e.polygonOffset!==void 0&&(s.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(s.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(s.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(s.dithering=e.dithering),e.alphaToCoverage!==void 0&&(s.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(s.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(s.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(s.allowOverride=e.allowOverride),e.visible!==void 0&&(s.visible=e.visible),e.toneMapped!==void 0&&(s.toneMapped=e.toneMapped),e.userData!==void 0&&(s.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?s.vertexColors=e.vertexColors>0:s.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const o in e.uniforms){const l=e.uniforms[o];switch(s.uniforms[o]={},l.type){case"t":s.uniforms[o].value=n(l.value);break;case"c":s.uniforms[o].value=new Ve().setHex(l.value);break;case"v2":s.uniforms[o].value=new ae().fromArray(l.value);break;case"v3":s.uniforms[o].value=new B().fromArray(l.value);break;case"v4":s.uniforms[o].value=new Zt().fromArray(l.value);break;case"m3":s.uniforms[o].value=new xt().fromArray(l.value);break;case"m4":s.uniforms[o].value=new mt().fromArray(l.value);break;default:s.uniforms[o].value=l.value}}if(e.defines!==void 0&&(s.defines=e.defines),e.vertexShader!==void 0&&(s.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(s.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(s.glslVersion=e.glslVersion),e.extensions!==void 0)for(const o in e.extensions)s.extensions[o]=e.extensions[o];if(e.lights!==void 0&&(s.lights=e.lights),e.clipping!==void 0&&(s.clipping=e.clipping),e.size!==void 0&&(s.size=e.size),e.sizeAttenuation!==void 0&&(s.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(s.map=n(e.map)),e.matcap!==void 0&&(s.matcap=n(e.matcap)),e.alphaMap!==void 0&&(s.alphaMap=n(e.alphaMap)),e.bumpMap!==void 0&&(s.bumpMap=n(e.bumpMap)),e.bumpScale!==void 0&&(s.bumpScale=e.bumpScale),e.normalMap!==void 0&&(s.normalMap=n(e.normalMap)),e.normalMapType!==void 0&&(s.normalMapType=e.normalMapType),e.normalScale!==void 0){let o=e.normalScale;Array.isArray(o)===!1&&(o=[o,o]),s.normalScale=new ae().fromArray(o)}return e.displacementMap!==void 0&&(s.displacementMap=n(e.displacementMap)),e.displacementScale!==void 0&&(s.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(s.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(s.roughnessMap=n(e.roughnessMap)),e.metalnessMap!==void 0&&(s.metalnessMap=n(e.metalnessMap)),e.emissiveMap!==void 0&&(s.emissiveMap=n(e.emissiveMap)),e.emissiveIntensity!==void 0&&(s.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(s.specularMap=n(e.specularMap)),e.specularIntensityMap!==void 0&&(s.specularIntensityMap=n(e.specularIntensityMap)),e.specularColorMap!==void 0&&(s.specularColorMap=n(e.specularColorMap)),e.envMap!==void 0&&(s.envMap=n(e.envMap)),e.envMapRotation!==void 0&&s.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(s.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(s.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(s.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(s.lightMap=n(e.lightMap)),e.lightMapIntensity!==void 0&&(s.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(s.aoMap=n(e.aoMap)),e.aoMapIntensity!==void 0&&(s.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(s.gradientMap=n(e.gradientMap)),e.clearcoatMap!==void 0&&(s.clearcoatMap=n(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(s.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(s.clearcoatNormalMap=n(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(s.clearcoatNormalScale=new ae().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(s.iridescenceMap=n(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(s.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(s.transmissionMap=n(e.transmissionMap)),e.thicknessMap!==void 0&&(s.thicknessMap=n(e.thicknessMap)),e.anisotropyMap!==void 0&&(s.anisotropyMap=n(e.anisotropyMap)),e.sheenColorMap!==void 0&&(s.sheenColorMap=n(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(s.sheenRoughnessMap=n(e.sheenRoughnessMap)),s}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return Qf.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:_S,SpriteMaterial:ug,RawShaderMaterial:yg,ShaderMaterial:En,PointsMaterial:fg,MeshPhysicalMaterial:bS,MeshStandardMaterial:Sg,MeshPhongMaterial:MS,MeshToonMaterial:ES,MeshNormalMaterial:bg,MeshLambertMaterial:TS,MeshDepthMaterial:Mg,MeshDistanceMaterial:Eg,MeshBasicMaterial:kr,MeshMatcapMaterial:wS,LineDashedMaterial:AS,LineBasicMaterial:ai,Material:Vn};return new t[e]}}class Im{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 VS extends gt{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}}

5if(this.bindSkeletons(f,p),this.bindLightTargets(f),t!==void 0){let g=!1;for(const m in l)if(l[m].data instanceof HTMLImageElement){g=!0;break}g===!1&&t(f)}return f}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,n),o=await this.parseImagesAsync(e.images),l=this.parseTextures(e.textures,o),c=this.parseMaterials(e.materials,l),h=this.parseObject(e.object,s,c,l,t),f=this.parseSkeletons(e.skeletons,h);return this.bindSkeletons(h,f),this.bindLightTargets(h),h}static registerGeometry(e,t){Kp[e]=t}parseShapes(e){const t={};if(e!==void 0)for(let n=0,s=e.length;n<s;n++){const o=new Ea().fromJSON(e[n]);t[o.uuid]=o}return t}parseSkeletons(e,t){const n={},s={};if(t.traverse(function(o){o.isBone&&(s[o.uuid]=o)}),e!==void 0)for(let o=0,l=e.length;o<l;o++){const c=new Ff().fromJSON(e[o],s);n[c.uuid]=c}return n}parseGeometries(e,t){const n={};if(e!==void 0){const s=new HS;for(let o=0,l=e.length;o<l;o++){let c;const h=e[o];switch(h.type){case"BufferGeometry":case"InstancedBufferGeometry":c=s.parse(h);break;default:h.type in t_?c=t_[h.type].fromJSON(h,t):h.type in Kp?c=Kp[h.type].fromJSON(h,t):De(`ObjectLoader: Unknown geometry type "${h.type}". Use .registerGeometry() before starting the deserialization process.`)}c.uuid=h.uuid,h.name!==void 0&&(c.name=h.name),h.userData!==void 0&&(c.userData=h.userData),n[h.uuid]=c}}return n}parseMaterials(e,t){const n={},s={};if(e!==void 0){const o=new Qf;o.setTextures(t);for(let l=0,c=e.length;l<c;l++){const h=e[l];n[h.uuid]===void 0&&(n[h.uuid]=o.parse(h)),s[h.uuid]=n[h.uuid]}}return s}parseAnimations(e){const t={};if(e!==void 0)for(let n=0;n<e.length;n++){const s=e[n],o=Ac.parse(s);t[o.uuid]=o}return t}parseImages(e,t){const n=this,s={};let o;function l(h){return n.manager.itemStart(h),o.load(h,function(){n.manager.itemEnd(h)},void 0,function(){n.manager.itemError(h),n.manager.itemEnd(h)})}function c(h){if(typeof h=="string"){const f=h,p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(f)?f:n.resourcePath+f;return l(p)}else return h.data?{data:Bo(h.type,h.data),width:h.width,height:h.height}:null}if(e!==void 0&&e.length>0){const h=new Cg(t);o=new Cc(h),o.setCrossOrigin(this.crossOrigin);for(let f=0,p=e.length;f<p;f++){const g=e[f],m=g.url;if(Array.isArray(m)){const v=[];for(let y=0,E=m.length;y<E;y++){const S=m[y],_=c(S);_!==null&&(_ instanceof HTMLImageElement?v.push(_):v.push(new hs(_.data,_.width,_.height)))}s[g.uuid]=new Lr(v)}else{const v=c(g.url);s[g.uuid]=new Lr(v)}}}return s}async parseImagesAsync(e){const t=this,n={};let s;async function o(l){if(typeof l=="string"){const c=l,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c)?c:t.resourcePath+c;return await s.loadAsync(h)}else return l.data?{data:Bo(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){s=new Cc(this.manager),s.setCrossOrigin(this.crossOrigin);for(let l=0,c=e.length;l<c;l++){const h=e[l],f=h.url;if(Array.isArray(f)){const p=[];for(let g=0,m=f.length;g<m;g++){const v=f[g],y=await o(v);y!==null&&(y instanceof HTMLImageElement?p.push(y):p.push(new hs(y.data,y.width,y.height)))}n[h.uuid]=new Lr(p)}else{const p=await o(h.url);n[h.uuid]=new Lr(p)}}}return n}parseTextures(e,t){function n(o,l){return typeof o=="number"?o:(De("ObjectLoader.parseTexture: Constant should be in numeric form.",o),l[o])}const s={};if(e!==void 0)for(let o=0,l=e.length;o<l;o++){const c=e[o];c.image===void 0&&De('ObjectLoader: No "image" specified for',c.uuid),t[c.image]===void 0&&De("ObjectLoader: Undefined image",c.image);const h=t[c.image],f=h.data;let p;Array.isArray(f)?(p=new Lc,f.length===6&&(p.needsUpdate=!0)):(f&&f.data?p=new hs:p=new un,f&&(p.needsUpdate=!0)),p.source=h,p.uuid=c.uuid,c.name!==void 0&&(p.name=c.name),c.mapping!==void 0&&(p.mapping=n(c.mapping,Xw)),c.channel!==void 0&&(p.channel=c.channel),c.offset!==void 0&&p.offset.fromArray(c.offset),c.repeat!==void 0&&p.repeat.fromArray(c.repeat),c.center!==void 0&&p.center.fromArray(c.center),c.rotation!==void 0&&(p.rotation=c.rotation),c.wrap!==void 0&&(p.wrapS=n(c.wrap[0],l_),p.wrapT=n(c.wrap[1],l_)),c.format!==void 0&&(p.format=c.format),c.internalFormat!==void 0&&(p.internalFormat=c.internalFormat),c.type!==void 0&&(p.type=c.type),c.colorSpace!==void 0&&(p.colorSpace

5=c.colorSpace),c.minFilter!==void 0&&(p.minFilter=n(c.minFilter,c_)),c.magFilter!==void 0&&(p.magFilter=n(c.magFilter,c_)),c.anisotropy!==void 0&&(p.anisotropy=c.anisotropy),c.flipY!==void 0&&(p.flipY=c.flipY),c.generateMipmaps!==void 0&&(p.generateMipmaps=c.generateMipmaps),c.premultiplyAlpha!==void 0&&(p.premultiplyAlpha=c.premultiplyAlpha),c.unpackAlignment!==void 0&&(p.unpackAlignment=c.unpackAlignment),c.compareFunction!==void 0&&(p.compareFunction=c.compareFunction),c.normalized!==void 0&&(p.normalized=c.normalized),c.userData!==void 0&&(p.userData=c.userData),s[c.uuid]=p}return s}parseObject(e,t,n,s,o){let l;function c(m){return t[m]===void 0&&De("ObjectLoader: Undefined geometry",m),t[m]}function h(m){if(m!==void 0){if(Array.isArray(m)){const v=[];for(let y=0,E=m.length;y<E;y++){const S=m[y];n[S]===void 0&&De("ObjectLoader: Undefined material",S),v.push(n[S])}return v}return n[m]===void 0&&De("ObjectLoader: Undefined material",m),n[m]}}function f(m){return s[m]===void 0&&De("ObjectLoader: Undefined texture",m),s[m]}let p,g;switch(e.type){case"Scene":l=new Sc,e.background!==void 0&&(Number.isInteger(e.background)?l.background=new Ve(e.background):l.background=f(e.background)),e.environment!==void 0&&(l.environment=f(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?l.fog=new Nf(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(l.fog=new Df(e.fog.color,e.fog.density)),e.fog.name!==""&&(l.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(l.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(l.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&l.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(l.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&l.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":l=new Dn(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(l.focus=e.focus),e.zoom!==void 0&&(l.zoom=e.zoom),e.filmGauge!==void 0&&(l.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(l.filmOffset=e.filmOffset),e.view!==void 0&&(l.view=Object.assign({},e.view));break;case"OrthographicCamera":l=new Ua(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(l.zoom=e.zoom),e.view!==void 0&&(l.view=Object.assign({},e.view));break;case"AmbientLight":l=new BS(e.color,e.intensity);break;case"DirectionalLight":l=new OS(e.color,e.intensity),l.target=e.target||"";break;case"PointLight":l=new FS(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":l=new zS(e.color,e.intensity,e.width,e.height);break;case"SpotLight":l=new US(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),l.target=e.target||"";break;case"HemisphereLight":l=new NS(e.color,e.groundColor,e.intensity);break;case"LightProbe":const m=new Ig().fromArray(e.sh);l=new kS(m,e.intensity);break;case"SkinnedMesh":p=c(e.geometry),g=h(e.material),l=new tS(p,g),e.bindMode!==void 0&&(l.bindMode=e.bindMode),e.bindMatrix!==void 0&&l.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(l.skeleton=e.skeleton);break;case"Mesh":p=c(e.geometry),g=h(e.material),l=new Mn(p,g);break;case"InstancedMesh":p=c(e.geometry),g=h(e.material);const v=e.count,y=e.instanceMatrix,E=e.instanceColor;l=new nS(p,g,v),l.instanceMatrix=new qo(new Float32Array(y.array),16),E!==void 0&&(l.instanceColor=new qo(new Float32Array(E.array),E.itemSize));break;case"BatchedMesh":p=c(e.geometry),g=h(e.material),l=new iS(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,g),l.geometry=p,l.perObjectFrustumCulled=e.perObjectFrustumCulled,l.sortObjects=e.sortObjects,l._drawRanges=e.drawRanges,l._reservedRanges=e.reservedRanges,l._geometryInfo=e.geometryInfo.map(S=>{let _=null,M=null;return S.boundingBox!==void 0&&(_=new ri().fromJSON(S.boundingBox)),S.boundingSphere!==void 0&&(M=new $n().fromJSON(S.boundingSphere)),{...S,boundingBox:_,boundingSphere:M}}),l._instanceInfo=e.instanceInfo,l._availableInstanceIds=e._availableInstanceIds,l._availableGeometryIds=e._availableGeometryIds,l._nextIndexStart=e.nextIndexStart,l._nextVertexStart=e.nextVertexStart,l._geometryCount=e.geometryCount,l._maxInstanceCount=e.maxInstanceCount,l._maxVertexCount=e.maxVertexCount,l._maxIndexCount=e.maxIndexCount,l._geometryInitialized=e.geometryInitialized,l._matricesTexture=f(e.matricesTexture.uuid),l._indirectTexture=f(e.indirectTexture.uuid),e.colorsTexture!==void 0&&(l._colorsTexture=f(e.colorsTexture.uuid)),e.boundingSphere!==void 0&&(l.boundingSphere=new $n().fromJSON(e.boundingSphere)),e.boundingBox!==void 0&&(l.boundingBox=new ri().fromJSON(e.boundingBox));break;case"LOD":l=new eS;break;case"Line":l=new ir(c(e.geometry),h(e.material));break;case"LineLoop":l=new sS(c(e.geometry),h(e.material));break;case"LineSegments":l=new Ds(c(e.geometry),h(e.material));break;case"PointCloud":case"Points":l=new rS(c(e.geometry),h(e.material));break;case"Sprite":l=new Qy(h(e.material));break;case"Group":l=new zo;break;case"Bone":l=new hg;break;default:l=new Ht}if(l.uuid=e.uuid,e.name!==void 0&&(l.name=e.name),e.matrix!==void 0?(l.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(l.matrixAutoUpdate=e.matrixAutoUpdate),l.matrixAutoUpdate&&l.matrix.decompose(l.position,l.quaternion,l.scale)):(e.position!==void 0&&l.position.fromArray(e.position),e.rotation!==void 0&&l.rotation.fromArray(e.rotation),e.quaternion!==void 0&&l.quaternion.fromArray(e.quaternion),e.scale!==void 0&&l.scale.fromArray(e.scale)),e.up!==void 0&&l.up.fromArray(e.up),e.pivot!==void 0&&(l.pivot=new B().fromArray(e.pivot)),e.morphTargetDictionary!==void 0&&(l.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),e.morphTargetInfluences!==void 0&&(l.morphTargetInfluences=e.morphTargetInfluences.slice()),e.castShadow!==void 0&&(l.castShadow=e.castShadow),e.receiveShadow!==void 0&&(l.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(l.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(l.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(l.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(l.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&l.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(l.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(l.visible=e.visible),e.frustumCulled!==void 0&&(l.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(l.renderOrder=e.renderOrder),e.static!==void 0&&(l.static=e.static),e.userData!==void 0&&(l.userData=e.userData),e.layers!==void 0&&(l.layers.mask=e.layers

5);const t=this.context.listener;if(this.timeDelta=this._timer.getDelta(),this.matrixWorld.decompose(ha,Qp,Zw),fa.set(0,0,-1).applyQuaternion(Qp),da.set(0,1,0).applyQuaternion(Qp),t.positionX){const n=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(ha.x,n),t.positionY.linearRampToValueAtTime(ha.y,n),t.positionZ.linearRampToValueAtTime(ha.z,n),t.forwardX.linearRampToValueAtTime(fa.x,n),t.forwardY.linearRampToValueAtTime(fa.y,n),t.forwardZ.linearRampToValueAtTime(fa.z,n),t.upX.linearRampToValueAtTime(da.x,n),t.upY.linearRampToValueAtTime(da.y,n),t.upZ.linearRampToValueAtTime(da.z,n)}else t.setPosition(ha.x,ha.y,ha.z),t.setOrientation(fa.x,fa.y,fa.z,da.x,da.y,da.z)}}class qS extends Ht{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){De("Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){De("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){De("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){De("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){De("Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}

5getLoop(){return this.hasPlaybackControl===!1?(De("Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){De("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"?(De("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 pa=new B,f_=new hi,Jw=new B,ma=new B;class Qw extends qS{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(pa,f_,Jw),ma.set(0,0,1).applyQuaternion(f_);const t=this.panner;if(t.positionX){const n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(pa.x,n),t.positionY.linearRampToValueAtTime(pa.y,n),t.positionZ.linearRampToValueAtTime(pa.z,n),t.orientationX.linearRampToValueAtTime(ma.x,n),t.orientationY.linearRampToValueAtTime(ma.y,n),t.orientationZ.linearRampToValueAtTime(ma.z,n)}else t.setPosition(pa.x,pa.y,pa.z),t.setOrientation(ma.x,ma.y,ma.z)}}class eA{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class YS{constructor(e,t,n){this.binding=e,this.valueSize=n;let s,o,l;switch(t){case"quaternion":s=this._slerp,o=this._slerpAdditive,l=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":s=this._select,o=this._select,l=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:s=this._lerp,o=this._lerpAdditive,l=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=s,this._mixBufferRegionAdditive=o,this._setIdentity=l,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,s=this.valueSize,o=e*s+s;let l=this.cumulativeWeight;if(l===0){for(let c=0;c!==s;++c)n[o+c]=n[c];l=t}else{l+=t;const c=t/l;this._mixBufferRegion(n,o,0,c,s)}this.cumulativeWeight=l}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,s=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,s,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,s=e*t+t,o=this.cumulativeWeight,l=this.cumulativeWeightAdditive,c=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,o<1){const h=t*this._origIndex;this._mixBufferRegion(n,s,h,1-o,t)}l>0&&this._mixBufferRegionAdditive(n,s,this._addIndex*t,1,t);for(let h=t,f=t+t;h!==f;++h)if(n[h]!==n[h+t]){c.setValue(n,s);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,s=n*this._origIndex;e.getValue(t,s);for(let o=n,l=s;o!==l;++o)t[o]=t[s+o%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,s,o){if(s>=.5)for(let l=0;l!==o;++l)e[t+l]=e[n+l]}_slerp(e,t,n,s){hi.slerpFlat(e,t,e,t,e,n,s)}_slerpAdditive(e,t,n,s,o){const l=this._workIndex*o;hi.multiplyQuaternionsFlat(e,l,e,t,e,n),hi.slerpFlat(e,t,e,t,e,l,s)}_lerp(e,t,n,s,o){const l=1-s;for(let c=0;c!==o;++c){const h=t+c;e[h]=e[h]*l+e[n+c]*s}}_lerpAdditive(e,t,n,s,o){for(let l=0;l!==o;++l){const c=t+l;e[c]=e[c]+e[n+l]*s}}}const Lg="\\[\\]\\.:\\/",tA=new RegExp("["+Lg+"]","g"),Dg="[^"+Lg+"]",nA="[^"+Lg.replace("\\.","")+"]",iA=/((?:WC+[\/:])*)/.source.replace("WC",Dg),sA=/(WCOD+)?/.source.replace("WCOD",nA),rA=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Dg),aA=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Dg),oA=new RegExp("^"+iA+sA+rA+aA+"$"),lA=["material","materials","bones","map"];class cA{constructor(e,t,n){const s=n||Vt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,s)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,s=this._bindings[n];s!==void 0&&s.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let s=this._targetGroup.nCachedObjects_,o=n.length;s!==o;++s)n[s].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class Vt{constructor(e,t,n){this.path=t,this.parsedPath=n||Vt.parseTrackName(t),this.node=Vt.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new Vt.Composite(e,t,n):new Vt(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(tA,"")}static parseTrackName(e){const t=oA.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},s=n.nodeName&&n.nodeName.lastIndexOf(".");if(s!==void 0&&s!==-1){const o=n.nodeName.substring(s+1);lA.indexOf(o)!==-1&&(n.nodeName=n.nodeName.substring(0,s),n.objectName=o)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(o){for(let l=0;l<o.length;l++){const c=o[l];if(c.name===t||c.uuid===t)return c;const h=n(c.children);if(h)return h}return null},s=n(e.children);if(s)return s}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let s=0,o=n.length;s!==o;++s)e[t++]=n[s]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let s=0,o=n.length;s!==o;++s)n[s]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let s=0,o=n.length;s!==o;++s)n[s]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let s=0,o=n.length;s!==o;++s)n[s]=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}

5_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,n=t.objectName,s=t.propertyName;let o=t.propertyIndex;if(e||(e=Vt.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){De("PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let f=t.objectIndex;switch(n){case"materials":if(!e.material){Qe("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){Qe("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){Qe("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let p=0;p<e.length;p++)if(e[p].name===f){f=p;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){Qe("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){Qe("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[n]===void 0){Qe("PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(f!==void 0){if(e[f]===void 0){Qe("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[f]}}const l=e[s];if(l===void 0){const f=t.nodeName;Qe("PropertyBinding: Trying to update property for track: "+f+"."+s+" but it wasn't found.",e);return}let c=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?c=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(c=this.Versioning.MatrixWorldNeedsUpdate);let h=this.BindingType.Direct;if(o!==void 0){if(s==="morphTargetInfluences"){if(!e.geometry){Qe("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){Qe("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[o]!==void 0&&(o=e.morphTargetDictionary[o])}h=this.BindingType.ArrayElement,this.resolvedProperty=l,this.propertyIndex=o}else l.fromArray!==void 0&&l.toArray!==void 0?(h=this.BindingType.HasFromToArray,this.resolvedProperty=l):Array.isArray(l)?(h=this.BindingType.EntireArray,this.resolvedProperty=l):this.propertyName=s;this.getValue=this.GetterByBindingType[h],this.setValue=this.SetterByBindingTypeAndVersioning[h][c]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Vt.Composite=cA;Vt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};Vt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};Vt.prototype.GetterByBindingType=[Vt.prototype._getValue_direct,Vt.prototype._getValue_array,Vt.prototype._getValue_arrayElement,Vt.prototype._getValue_toArray];Vt.prototype.SetterByBindingTypeAndVersioning=[[Vt.prototype._setValue_direct,Vt.prototype._setValue_direct_setNeedsUpdate,Vt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Vt.prototype._setValue_array,Vt.prototype._setValue_array_setNeedsUpdate,Vt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Vt.prototype._setValue_arrayElement,Vt.prototype._setValue_arrayElement_setNeedsUpdate,Vt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Vt.prototype._setValue_fromArray,Vt.prototype._setValue_fromArray_setNeedsUpdate,Vt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class uA{constructor(){this.isAnimationObjectGroup=!0,this.uuid=ki(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let n=0,s=arguments.length;n!==s;++n)e[arguments[n].uuid]=n;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,n=this._paths,s=this._parsedPaths,o=this._bindings,l=o.length;let c,h=e.length,f=this.nCachedObjects_;for(let p=0,g=arguments.length;p!==g;

5++p){const m=arguments[p],v=m.uuid;let y=t[v];if(y===void 0){y=h++,t[v]=y,e.push(m);for(let E=0,S=l;E!==S;++E)o[E].push(new Vt(m,n[E],s[E]))}else if(y<f){c=e[y];const E=--f,S=e[E];t[S.uuid]=y,e[y]=S,t[v]=E,e[E]=m;for(let _=0,M=l;_!==M;++_){const T=o[_],A=T[E];let D=T[y];T[y]=A,D===void 0&&(D=new Vt(m,n[_],s[_])),T[E]=D}}else e[y]!==c&&Qe("AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=f}remove(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,s=n.length;let o=this.nCachedObjects_;for(let l=0,c=arguments.length;l!==c;++l){const h=arguments[l],f=h.uuid,p=t[f];if(p!==void 0&&p>=o){const g=o++,m=e[g];t[m.uuid]=p,e[p]=m,t[f]=g,e[g]=h;for(let v=0,y=s;v!==y;++v){const E=n[v],S=E[g],_=E[p];E[p]=S,E[g]=_}}}this.nCachedObjects_=o}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,s=n.length;let o=this.nCachedObjects_,l=e.length;for(let c=0,h=arguments.length;c!==h;++c){const f=arguments[c],p=f.uuid,g=t[p];if(g!==void 0)if(delete t[p],g<o){const m=--o,v=e[m],y=--l,E=e[y];t[v.uuid]=g,e[g]=v,t[E.uuid]=m,e[m]=E,e.pop();for(let S=0,_=s;S!==_;++S){const M=n[S],T=M[m],A=M[y];M[g]=T,M[m]=A,M.pop()}}else{const m=--l,v=e[m];m>0&&(t[v.uuid]=g),e[g]=v,e.pop();for(let y=0,E=s;y!==E;++y){const S=n[y];S[g]=S[m],S.pop()}}}this.nCachedObjects_=o}subscribe_(e,t){const n=this._bindingsIndicesByPath;let s=n[e];const o=this._bindings;if(s!==void 0)return o[s];const l=this._paths,c=this._parsedPaths,h=this._objects,f=h.length,p=this.nCachedObjects_,g=new Array(f);s=o.length,n[e]=s,l.push(e),c.push(t),o.push(g);for(let m=p,v=h.length;m!==v;++m){const y=h[m];g[m]=new Vt(y,e,t)}return g}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(n!==void 0){const s=this._paths,o=this._parsedPaths,l=this._bindings,c=l.length-1,h=l[c],f=e[c];t[f]=n,l[n]=h,l.pop(),o[n]=o[c],o.pop(),s[n]=s[c],s.pop()}}}class jS{constructor(e,t,n=null,s=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=s;const o=t.tracks,l=o.length,c=new Array(l),h={endingStart:_a,endingEnd:_a};for(let f=0;f!==l;++f){const p=o[f].createInterpolant(null);c[f]=p,p.settings&&Object.assign(h,p.settings),p.settings=h}this._interpolantSettings=h,this._interpolants=c,this._propertyBindings=new Array(l),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=By,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n=!1){if(e.fadeOut(t),this.fadeIn(t),n===!0){const s=this._clip.duration,o=e._clip.duration,l=o/s,c=s/o;e.warp(1,l,t),this.warp(c,1,t)}return this}crossFadeTo(e,t,n=!1){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const s=this._mixer,o=s.time,l=this.timeScale;let c=this._timeScaleInterpolant;c===null&&(c=s._lendControlInterpolant(),this._timeScaleInterpolant=c);const h=c.parameterPositions,f=c.sampleValues;return h[0]=o,h[1]=o+n,f[0]=e/l,f[1]=t/l,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,s){if(!this.enabled){this._updateWeight(e);return}const o=this._startTime;if(o!==null){const h=(e-o)*n;h<0||n===0?t=0:(this._startTime=null,t=n*h)}t*=this._updateTimeScale(e);const l=this._updateTime(t),c=this._updateWeight(e);if(c>0){const h=this._interpolants,f=this._propertyBindings;switch(this.blendMode){case rg:for(let p=0,g=h.length;p!==g;++p)h[p].evaluate(l),f[p].accumulateAdditive(c);break;case Cf:default:for(let p=0,g=h.length;p!==g;++p)h[p].evaluate(l),f[p].accumulate(s,c)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(n!==null){const s=n.evaluate(e)[0];t*=s,e>n.parameterPositions[1]&&(this.stopFading(),s===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(n!==null){const s=n.evaluate(e)[0];t*=s,e>n.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let s=this.time+e,o=this._loopCount;const l=n===zy;if(e===0)return o===-1?s:l&&(o&1)===1?t-s:s;if(n===Oy){o===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(s>=t)s=t;else if(s<0)s=0;else{this.time=s;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=s,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(o===-1&&(e>=0?(o=0,this._setEndings(!0,this.repetitions===0,l)):this._setEndings(this.repetitions===0,!0,l)),s>=t||s<0){const c=Math.floor(s/t);s-=t*c,o+=Math.abs(c);const h=this.repetitions-o;if(h<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,s=e>0?t:0,this.time=s,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(h===1){const f=e<0;this._setEndings(f,!f,l)}else this._setEndings(!1,!1,l);this._loopCount=o,this.time=s,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:c})}}else this._loopCount=o,this.time=s;if(l&&(o&1)===1)return t-s}return s}_setEndings(e,t,n){const s=this._interpolantSettings;n?(s.endingStart=ya,s.endingEnd=ya):(e?s.endingStart=this.zeroSlopeAtStart?ya:_a:s.endingStart=gc,t?s.endingEnd=this.zeroSlopeAtEnd?ya:_a:s.endingEnd=gc)}_scheduleFading(e,t,n){const s=this._mixer,o=s.time;let l=this._weightInterpolant;l===null&&(l=s._lendControlInterpolant(),this._weightInterpolant=l);const c=l.parameterPositions,h=l.sampleValues;return c[0]=o,h[0]=t,c[1]=o+e,h[1]=n,this}}const hA=new Float32Array(1);class fA extends Mi{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}_bindAction(e,t){const n=e._localRoot||this._root,s=e._clip.tracks,o=s.length,l=e._propertyBindings,c=e._interpolants,h=n.uuid,f=this._bindingsByRootAndName;let p=f[h];p===void 0&&(p={},f[h]=p);for(let g=0;g!==o;++g){const m=s[g],v=m.name;let y=p[v];if(y!==void 0)++y.referenceCount,l[g]=y;else{if(y=l[g],y!==void 0){y._cacheIndex===null&&(++y.referenceCount,this._addInactiveBinding(y,h,v));continue}const E=t&&t._propertyBindings[g].binding.parsedPath;y=new YS(Vt.create(n,v,E),m.ValueTypeName,m.getValueSize()),++y.referenceCount,this._addInactiveBinding(y,h,v),l[g]=y}c[g].resultBuffer=y.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,s=e._clip.uuid,o=this._actionsByClip[s];this._bindAction(e,o&&o.knownActions[0]),this._addInactiveAction(e,s,n)}const t=e._propertyBindings;for(let n=0,s=t.length;n!==s;++n){const o=t[n];o.useCount++===0&&(this._lendBinding(o),o.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,s=t.length;n!==s;++n){const o=t[n];--o.useCount===0&&(o.restoreOriginalState(),this._takeBackBinding(o))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){const s=this._actions,o=this._actionsByClip;let l=o[t];if(l===void 0)l={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,o[t]=l;else{const c=l.knownActions;e._byClipCacheIndex=c.length,c.push(e)}e._cacheIndex=s.length,s.push(e),l.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],s=e._cacheIndex;n._cacheIndex=s,t[s]=n,t.pop(),e._cacheIndex=null;const o=e._clip.uuid,l=this._actionsByClip,c=l[o],h=c.knownActions,f=h[h.length-1],p=e._byClipCacheIndex;f._byClipCacheIndex=p,h[p]=f,h.pop(),e._byClipCacheIndex=null;const g=c.actionByRoot,m=(e._localRoot||this._root).uuid;delete g[m],h.length===0&&delete l[o],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,s=t.length;n!==s;++n){const o=t[n];--o.referenceCount===0&&this._removeInactiveBinding(o)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,s=this._nActiveActions++,o=t[s];e._cacheIndex=s,t[s]=e,o._cacheIndex=n,t[n]=o}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,s=--this._nActiveActions,o=t[s];e._cacheIndex=s,t[s]=e,o._cacheIndex=n,t[n]=o}_addInactiveBinding(e,t,n){const s=this._bindingsByRootAndName,o=this._bindings;let l=s[t];l===void 0&&(l={},s[t]=l),l[n]=e,e._cacheIndex=o.length,o.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,s=n.rootNode.uuid,o=n.path,l=this._bindingsByRootAndName,c=l[s],h=t[t.length-1],f=e._cacheIndex;h._cacheIndex=f,t[f]=h,t.pop(),delete c[o],Object.keys(c).length===0&&delete l[s]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,s=this._nActiveBindings++,o=t[s];e._cacheIndex=s,t[s]=e,o._cacheIndex=n,t[n]=o}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,s=--this._nActiveBindings,o=t[s];e._cacheIndex=s,t[s]=e,o._cacheIndex=n,t[n]=o}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new wg(new Float32Array(2),new Float32Array(2),1,hA),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,s=--this._nActiveControlInterpolants,o=t[s];e.__cacheIndex=s,t[s]=e,o.__cacheIndex=n,t[n]=o}clipAction(e,t,n){const s=t||this._root,o=s.uuid;let l=typeof e=="string"?Ac.findByName(s,e):e;const c=l!==null?l.uuid:e,h=this._actionsByClip[c];let f=null;if(n===void 0&&(l!==null?n=l.blendMode:n=Cf),h!==void 0){const g=h.actionByRoot[o];if(g!==void 0&&g.blendMode===n)return g;f=h.knownActions[0],l===null&&(l=f._clip)}if(l===null)return null;const p=new jS(this,l,t,n);return this._bindAction(p,f),this._addInactiveAction(p,c,o),p}existingAction(e,t){const n=t||this._root,s=n.uuid,o=typeof e=="string"?Ac.findByName(n,e):e,l=o?o.uuid:e,c=this._actionsByClip[l];return c!==void 0&&c.actionByRoot[s]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,s=this.time+=e,o=Math.sign(e),l=this._accuIndex^=1;for(let f=0;f!==n;++f)t[f]._update(s,e,o,l);const c=this._bindings,h=this._nActiveBindings;for(let f=0;f!==h;++f)c[f].apply(l);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,s=this._actionsByClip,o=s[n];if(o!==void 0){const l=o.knownActions;for(let c=0,h=l.length;c!==h;++c){const f=l[c];this._deactivateAction(f);const p=f._cacheIndex,g=t[t.length-1];f._cacheIndex=null,f._byClipCacheIndex=null,g._cacheIndex=p,t[p]=g,t.pop(),this._removeInactiveBindingsForAction(f)}delete s[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const l in n){const c=n[l].actionByRoot,h=c[t];h!==void 0&&(this._deactivateAction(h),this._removeInactiveAction(h))}const s=this._bindingsByRootAndName,o=s[t];if(o!==void 0)for(const l in o){const c=o[l];c.restoreOriginalState(),this._removeInactiveBinding(c)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class dA extends og{constructor(e=1,t=1,n=1,s={}){super(e,t,s),this.isRenderTarget3D=!0,this.depth=n,this.texture=new Lf(null,e,t,n),this._setTextureOptions(s),this.texture.isRenderTargetTexture=!0}}class Ut{constructor(e){this.value=e}clone(){return new Ut(this.value.clone===void 0?this.value:this.value.clone())}}let pA=0;class mA extends Mi{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:pA++}),this.name="",this.usage=xc,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,s=t.length;n<s;n++){const o=Array.isArray(t[n])?t[n]:[t[n]];for(let l=0;l<o.length;l++)this.uniforms.push(o[l].clone())}return this}clone(){return new this.constructor().copy(this)}}class gA extends Uf{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class vA{constructor(e,t,n,s,o,l=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=s,this.count=o,this.normalized=l,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 d_=new mt;class $S{constructor(e,t,n=0,s=1/0){this.ray=new Jo(e,t),this.near=n,this.far=s,this.camera=null,this.layers=new Xo,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):Qe("Raycaster: 

5this.light.updateWorldMatrix(!0,!1),e.lookAt(AA.setFromMatrixPosition(this.light.matrixWorld).negate())}}class RA extends Ds{constructor(e=10,t=10,n=4473924,s=8947848){n=new Ve(n),s=new Ve(s);const o=t/2,l=e/t,c=e/2,h=[],f=[];for(let m=0,v=0,y=-c;m<=t;m++,y+=l){h.push(-c,0,y,c,0,y),h.push(y,0,-c,y,0,c);const E=m===o?n:s;E.toArray(f,v),v+=3,E.toArray(f,v),v+=3,E.toArray(f,v),v+=3,E.toArray(f,v),v+=3}const p=new gt;p.setAttribute("position",new je(h,3)),p.setAttribute("color",new je(f,3));const g=new ai({vertexColors:!0,toneMapped:!1});super(p,g),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class IA extends Ds{constructor(e=10,t=16,n=8,s=64,o=4473924,l=8947848){o=new Ve(o),l=new Ve(l);const c=[],h=[];if(t>1)for(let g=0;g<t;g++){const m=g/t*(Math.PI*2),v=Math.sin(m)*e,y=Math.cos(m)*e;c.push(0,0,0),c.push(v,0,y);const E=g&1?o:l;h.push(E.r,E.g,E.b),h.push(E.r,E.g,E.b)}for(let g=0;g<n;g++){const m=g&1?o:l,v=e-e/n*g;for(let y=0;y<s;y++){let E=y/s*(Math.PI*2),S=Math.sin(E)*v,_=Math.cos(E)*v;c.push(S,0,_),h.push(m.r,m.g,m.b),E=(y+1)/s*(Math.PI*2),S=Math.sin(E)*v,_=Math.cos(E)*v,c.push(S,0,_),h.push(m.r,m.g,m.b)}}const f=new gt;f.setAttribute("position",new je(c,3)),f.setAttribute("color",new je(h,3));const p=new ai({vertexColors:!0,toneMapped:!1});super(f,p),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const y_=new B,fh=new B,S_=new B;class PA extends Ht{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let s=new gt;s.setAttribute("position",new je([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const o=new ai({fog:!1,toneMapped:!1});this.lightPlane=new ir(s,o),this.add(this.lightPlane),s=new gt,s.setAttribute("position",new je([0,0,0,0,0,1],3)),this.targetLine=new ir(s,o),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),y_.setFromMatrixPosition(this.light.matrixWorld),fh.setFromMatrixPosition(this.light.target.matrixWorld),S_.subVectors(fh,y_),this.lightPlane.lookAt(fh),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(fh),this.targetLine.scale.z=S_.length()}}const dh=new B,_n=new Jf;class LA extends Ds{constructor(e){const t=new gt,n=new ai({color:16777215,vertexColors:!0,toneMapped:!1}),s=[],o=[],l={};c("n1","n2"),c("n2","n4"),c("n4","n3"),c("n3","n1"),c("f1","f2"),c("f2","f4"),c("f4","f3"),c("f3","f1"),c("n1","f1"),c("n2","f2"),c("n3","f3"),c("n4","f4"),c("p","n1"),c("p","n2"),c("p","n3"),c("p","n4"),c("u1","u2"),c("u2","u3"),c("u3","u1"),c("c","t"),c("p","c"),c("cn1","cn2"),c("cn3","cn4"),c("cf1","cf2"),c("cf3","cf4");function c(y,E){h(y),h(E)}function h(y){s.push(0,0,0),o.push(0,0,0),l[y]===void 0&&(l[y]=[]),l[y].push(s.length/3-1)}t.setAttribute("position",new je(s,3)),t.setAttribute("color",new je(o,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=l,this.update();const f=new Ve(16755200),p=new Ve(16711680),g=new Ve(43775),m=new Ve(16777215),v=new Ve(3355443);this.setColors(f,p,g,m,v)}setColors(e,t,n,s,o){const c=this.geometry.getAttribute("color");return c.setXYZ(0,e.r,e.g,e.b),c.setXYZ(1,e.r,e.g,e.b),c.setXYZ(2,e.r,e.g,e.b),c.setXYZ(3,e.r,e.g,e.b),c.setXYZ(4,e.r,e.g,e.b),c.setXYZ(5,e.r,e.g,e.b),c.setXYZ(6,e.r,e.g,e.b),c.setXYZ(7,e.r,e.g,e.b),c.setXYZ(8,e.r,e.g,e.b),c.setXYZ(9,e.r,e.g,e.b),c.setXYZ(10,e.r,e.g,e.b),c.setXYZ(11,e.r,e.g,e.b),c.setXYZ(12,e.r,e.g,e.b),c.setXYZ(13,e.r,e.g,e.b),c.setXYZ(14,e.r,e.g,e.b),c.setXYZ(15,e.r,e.g,e.b),c.setXYZ(16,e.r,e.g,e.b),c.setXYZ(17,e.r,e.g,e.b),c.setXYZ(18,e.r,e.g,e.b),c.setXYZ(19,e.r,e.g,e.b),c.setXYZ(20,e.r,e.g,e.b),c.setXYZ(21,e.r,e.g,e.b),c.setXYZ(22,e.r,e.g,e.b),c.setXYZ(23,e.r,e.g,e.b),c.setXYZ(24,t.r,t.g,t.b),c.setXYZ(25,t.r,t.g,t.b),c.setXYZ(26,t.r,t.g,t.b),c.setXYZ(27,t.r,t.g,t.b),c.setXYZ(28,t.r,t.g,t.b),c.setXYZ(29,t.r,t.g,t.b),c.setXYZ(30,t.r,t.g,t.b),c.setXYZ(31,t.r,t.g,t.b),c.setXYZ(32,n.r,n.g,n.b),c.setXYZ(33,n.r,n.g,n.b),c.setXYZ(34,n.r,n.g,n.b),c.setXYZ(35,n.r,n.g,n.b),c.setXYZ(36,n.r,n.g,n.b),c.setXYZ(37,n.r,n.g,n.b),c.setXYZ(38,s.r,s.g,s.b),c.setXYZ(39,s.r,s.g,s.b),c.setXYZ(40,o.r,o.g,o.b),c.setXYZ(41,o.r,o.g,o.b),c.setXYZ(42,o.r,o.g,o.b),c.setXYZ(43,o.r,o.g,o.b),c.setXYZ(44,o.r,o.g,o.b),c.setXYZ(45,o.r,o.g,o.b),c.setXYZ(46,o.r,o.g,o.b),c.setXYZ(47,o.r,o.g,o.b),c.setXYZ(48,o.r,o.g,o.b),c.setXYZ(49,o.r,o.g,o.b),c.needsUpdate=!0,this}update(){const e=this.geometry,t=this.pointMap,n=1,s=1;let o,l;if(_n.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),this.camera.reversedDepth===!0)o=1,l=0;else if(this.camera.coordinateSystem===Bi)o=-1,l=1;else if(this.camera.coordinateSystem===Ca)o=0,l=1;

5h.clearUpdateRanges()}h.onUploadCallback()}function s(c){return c.isInterleavedBufferAttribute&&(c=c.data),e.get(c)}function o(c){c.isInterleavedBufferAttribute&&(c=c.data);const h=e.get(c);h&&(i.deleteBuffer(h.buffer),e.delete(c))}function l(c,h){if(c.isInterleavedBufferAttribute&&(c=c.data),c.isGLBufferAttribute){const p=e.get(c);(!p||p.version<c.version)&&e.set(c,{buffer:c.buffer,type:c.type,bytesPerElement:c.elementSize,version:c.version});return}const f=e.get(c);if(f===void 0)e.set(c,t(c,h));else if(f.version<c.version){if(f.size!==c.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.");n(f.buffer,c,h),f.version=c.version}}return{get:s,remove:o,update:l}}var qA=`#ifdef USE_ALPHAHASH
6	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
7#endif`,YA=`#ifdef USE_ALPHAHASH
8	const float ALPHA_HASH_SCALE = 0.05;
9	float hash2D( vec2 value ) {
10		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
11	}
12	float hash3D( vec3 value ) {
13		return hash2D( vec2( hash2D( value.xy ), value.z ) );
14	}
15	float getAlphaHashThreshold( vec3 position ) {
16		float maxDeriv = max(
17			length( dFdx( position.xyz ) ),
18			length( dFdy( position.xyz ) )
19		);
20		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
21		vec2 pixScales = vec2(
22			exp2( floor( log2( pixScale ) ) ),
23			exp2( ceil( log2( pixScale ) ) )
24		);
25		vec2 alpha = vec2(
26			hash3D( floor( pixScales.x * position.xyz ) ),
27			hash3D( floor( pixScales.y * position.xyz ) )
28		);
29		float lerpFactor = fract( log2( pixScale ) );
30		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
31		float a = min( lerpFactor, 1.0 - lerpFactor );
32		vec3 cases = vec3(
33			x * x / ( 2.0 * a * ( 1.0 - a ) ),
34			( x - 0.5 * a ) / ( 1.0 - a ),
35			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
36		);
37		float threshold = ( x < ( 1.0 - a ) )
38			? ( ( x < a ) ? cases.x : cases.y )
39			: cases.z;
40		return clamp( threshold , 1.0e-6, 1.0 );
41	}
42#endif`,jA=`#ifdef USE_ALPHAMAP
43	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
44#endif`,$A=`#ifdef USE_ALPHAMAP
45	uniform sampler2D alphaMap;
46#endif`,ZA=`#ifdef USE_ALPHATEST
47	#ifdef ALPHA_TO_COVERAGE
48	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
49	if ( diffuseColor.a == 0.0 ) discard;
50	#else
51	if ( diffuseColor.a < alphaTest ) discard;
52	#endif
53#endif`,KA=`#ifdef USE_ALPHATEST
54	uniform float alphaTest;
55#endif`,JA=`#ifdef USE_AOMAP
56	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
57	reflectedLight.indirectDiffuse *= ambientOcclusion;
58	#if defined( USE_CLEARCOAT ) 
59		clearcoatSpecularIndirect *= ambientOcclusion;
60	#endif
61	#if defined( USE_SHEEN ) 
62		sheenSpecularIndirect *= ambientOcclusion;
63	#endif
64	#if defined( USE_ENVMAP ) && defined( STANDARD )
65		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
66		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
67	#endif
68#endif`,QA=`#ifdef USE_AOMAP
69	uniform sampler2D aoMap;
70	uniform float aoMapIntensity;
71#endif`,eC=`#ifdef USE_BATCHING
72	#if ! defined( GL_ANGLE_multi_draw )
73	#define gl_DrawID _gl_DrawID
74	uniform int _gl_DrawID;
75	#endif
76	uniform highp sampler2D batchingTexture;
77	uniform highp usampler2D batchingIdTexture;
78	mat4 getBatchingMatrix( const in float i ) {
79		int size = textureSize( batchingTexture, 0 ).x;
80		int j = int( i ) * 4;
81		int x = j % size;
82		int y = j / size;
83		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
84		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
85		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
86		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
87		return mat4( v1, v2, v3, v4 );
88	}
89	float getIndirectIndex( const in int i ) {
90		int size = textureSize( batchingIdTexture, 0 ).x;
91		int x = i % size;
92		int y = i / size;
93		return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
94	}
95#endif
96#ifdef USE_BATCHING_COLOR
97	uniform sampler2D batchingColorTexture;
98	vec4 getBatchingColor( const in float i ) {
99		int size = textureSize( batchingColorTexture, 0 ).x;
100		int j = int( i );
101		int x = j % size;
102		int y = j / size;
103		return texelFetch( batchingColorTexture, ivec2( x, y ), 0 );
104	}
105#endif`,tC=`#ifdef USE_BATCHING
106	mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
107#endif`,nC=`vec3 transformed = vec3( position );
108#ifdef USE_ALPHAHASH
109	vPosition = vec3( position );
110#endif`,iC=`vec3 objectNormal = vec3( normal );
111#ifdef USE_TANGENT
112	vec3 objectTangent = vec3( tangent.xyz );
113#endif`,sC=`float G_BlinnPhong_Implicit( ) {
114	return 0.25;
115}
116float D_BlinnPhong( const in float shininess, const in float dotNH ) {
117	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
118}

964;
965	}
966	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
967		float a2 = alphaT * alphaB;
968		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
969		highp float v2 = dot( v, v );
970		float w2 = a2 / v2;
971		return RECIPROCAL_PI * a2 * pow2 ( w2 );
972	}
973#endif
974#ifdef USE_CLEARCOAT
975	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
976		vec3 f0 = material.clearcoatF0;
977		float f90 = material.clearcoatF90;
978		float roughness = material.clearcoatRoughness;
979		float alpha = pow2( roughness );
980		vec3 halfDir = normalize( lightDir + viewDir );
981		float dotNL = saturate( dot( normal, lightDir ) );
982		float dotNV = saturate( dot( normal, viewDir ) );
983		float dotNH = saturate( dot( normal, halfDir ) );
984		float dotVH = saturate( dot( viewDir, halfDir ) );
985		vec3 F = F_Schlick( f0, f90, dotVH );
986		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
987		float D = D_GGX( alpha, dotNH );
988		return F * ( V * D );
989	}
990#endif
991vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
992	vec3 f0 = material.specularColorBlended;
993	float f90 = material.specularF90;
994	float roughness = material.roughness;
995	float alpha = pow2( roughness );
996	vec3 halfDir = normalize( lightDir + viewDir );
997	float dotNL = saturate( dot( normal, lightDir ) );
998	float dotNV = saturate( dot( normal, viewDir ) );
999	float dotNH = saturate( dot( normal, halfDir ) );
1000	float dotVH = saturate( dot( viewDir, halfDir ) );
1001	vec3 F = F_Schlick( f0, f90, dotVH );
1002	#ifdef USE_IRIDESCENCE
1003		F = mix( F, material.iridescenceFresnel, material.iridescence );
1004	#endif
1005	#ifdef USE_ANISOTROPY
1006		float dotTL = dot( material.anisotropyT, lightDir );
1007		float dotTV = dot( material.anisotropyT, viewDir );
1008		float dotTH = dot( material.anisotropyT, halfDir );
1009		float dotBL = dot( material.anisotropyB, lightDir );
1010		float dotBV = dot( material.anisotropyB, viewDir );
1011		float dotBH = dot( material.anisotropyB, halfDir );
1012		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1013		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1014	#else
1015		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1016		float D = D_GGX( alpha, dotNH );
1017	#endif
1018	return F * ( V * D );
1019}
1020vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1021	const float LUT_SIZE = 64.0;
1022	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1023	const float LUT_BIAS = 0.5 / LUT_SIZE;
1024	float dotNV = saturate( dot( N, V ) );
1025	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1026	uv = uv * LUT_SCALE + LUT_BIAS;
1027	return uv;
1028}
1029float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1030	float l = length( f );
1031	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1032}
1033vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1034	float x = dot( v1, v2 );
1035	float y = abs( x );
1036	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1037	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1038	float v = a / b;
1039	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1040	return cross( v1, v2 ) * theta_sintheta;
1041}
1042vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1043	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1044	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1045	vec3 lightNormal = cross( v1, v2 );
1046	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1047	vec3 T1, T2;
1048	T1 = normalize( V - N * dot( V, N ) );
1049	T2 = - cross( N, T1 );
1050	mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
1051	vec3 coords[ 4 ];
1052	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1053	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1054	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1055	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1056	coords[ 0 ] = normalize( coords[ 0 ] );
1057	coords[ 1 ] = normalize( coords[ 1 ] );
1058	coords[ 2 ] = normalize( coords[ 2 ] );
1059	coords[ 3 ] = normalize( coords[ 3 ] );
1060	vec3 vectorFormFactor = vec3( 0.0 );
1061	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1062	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1063	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1064	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1065	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1066	return vec3( result );
1067}
1068#if defined( USE_SHEEN )
1069float D_Charlie( float roughness, float dotNH ) {
1070	float alpha = pow2( roughness );
1071	float invAlpha = 1.0 / alpha;
1072	float cos2h = dotNH * dotNH;
1073	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1074	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1075}
1076float V_Neubelt( float dotNV, float dotNL ) {
1077	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1078}
1079vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1080	vec3 halfDir = normalize( lightDir + viewDir );
1081	float dotNL = saturate( dot( normal, lightDir ) );
1082	float dotNV = saturate( dot( normal, viewDir ) );
1083	float dotNH = saturate( dot( normal, halfDir ) );
1084	float D = D_Charlie( sheenRoughness, dotNH );
1085	float V = V_Neubelt( dotNV, dotNL );
1086	return sheenColor * ( D * V );
1087}
1088#endif
1089float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1090	float dotNV = saturate( dot( normal, viewDir ) );
1091	float r2 = roughness * roughness;
1092	float rInv = 1.0 / ( roughness + 0.1 );
1093	float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
1094	float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
1095	float DG = exp( a * dotNV + b );
1096	return saturate( DG );
1097}
1098vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1099	float dotNV = saturate( dot( normal, viewDir ) );
1100	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1101	return specularColor * fab.x + specularF90 * fab.y;
1102}
1103#ifdef USE_IRIDESCENCE
1104void 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 ) {
1105#else
1106void 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 ) {
1107#endif
1108	float dotNV = saturate( dot( normal, viewDir ) );
1109	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1110	#ifdef USE_IRIDESCENCE
1111		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1112	#else
1113		vec3 Fr = specularColor;
1114	#endif
1115	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1116	float Ess = fab.x + fab.y;
1117	float Ems = 1.0 - Ess;
1118	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1119	singleScatter += FssEss;
1120	multiScatter += Fms * Ems;
1121}
1122vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1123	vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );

1124	float dotNL = saturate( dot( normal, lightDir ) );
1125	float dotNV = saturate( dot( normal, viewDir ) );
1126	vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
1127	vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
1128	vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
1129	vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
1130	float Ess_V = dfgV.x + dfgV.y;
1131	float Ess_L = dfgL.x + dfgL.y;
1132	float Ems_V = 1.0 - Ess_V;
1133	float Ems_L = 1.0 - Ess_L;
1134	vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
1135	vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
1136	float compensationFactor = Ems_V * Ems_L;
1137	vec3 multiScatter = Fms * compensationFactor;
1138	return singleScatter + multiScatter;
1139}
1140#if NUM_RECT_AREA_LIGHTS > 0
1141	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 ) {
1142		vec3 normal = geometryNormal;
1143		vec3 viewDir = geometryViewDir;
1144		vec3 position = geometryPosition;
1145		vec3 lightPos = rectAreaLight.position;
1146		vec3 halfWidth = rectAreaLight.halfWidth;
1147		vec3 halfHeight = rectAreaLight.halfHeight;
1148		vec3 lightColor = rectAreaLight.color;
1149		float roughness = material.roughness;
1150		vec3 rectCoords[ 4 ];
1151		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1152		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1153		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1154		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1155		vec4 t1 = texture2D( ltc_1, uv );
1156		vec4 t2 = texture2D( ltc_2, uv );
1157		mat3 mInv = mat3(
1158			vec3( t1.x, 0, t1.y ),
1159			vec3(    0, 1,    0 ),
1160			vec3( t1.z, 0, t1.w )
1161		);
1162		vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );
1163		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1164		reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1165		#ifdef USE_CLEARCOAT
1166			vec3 Ncc = geometryClearcoatNormal;
1167			vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );
1168			vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );
1169			vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );
1170			mat3 mInvClearcoat = mat3(
1171				vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),
1172				vec3(             0, 1,             0 ),
1173				vec3( t1Clearcoat.z, 0, t1Clearcoat.w )
1174			);
1175			vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;
1176			clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );
1177		#endif
1178	}
1179#endif
1180void 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 ) {
1181	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1182	vec3 irradiance = dotNL * directLight.color;
1183	#ifdef USE_CLEARCOAT
1184		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1185		vec3 ccIrradiance = dotNLcc * directLight.color;
1186		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1187	#endif
1188	#ifdef USE_SHEEN
1189 
1190 		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1191 
1192 		float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1193 		float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
1194 
1195 		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
1196 
1197 		irradiance *= sheenEnergyComp;
1198 
1199 	#endif
1200	reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
1201	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
1202}
1203void 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 ) {
1204	vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
1205	#ifdef USE_SHEEN
1206		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1207		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1208		diffuse *= sheenEnergyComp;
1209	#endif
1210	reflectedLight.indirectDiffuse += diffuse;
1211}
1212void 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) {
1213	#ifdef USE_CLEARCOAT
1214		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1215	#endif
1216	#ifdef USE_SHEEN
1217		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
1218 	#endif
1219	vec3 singleScatteringDielectric = vec3( 0.0 );
1220	vec3 multiScatteringDielectric = vec3( 0.0 );
1221	vec3 singleScatteringMetallic = vec3( 0.0 );
1222	vec3 multiScatteringMetallic = vec3( 0.0 );
1223	#ifdef USE_IRIDESCENCE
1224		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1225		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1226	#else
1227		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1228		computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1229	#endif
1230	vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
1231	vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
1232	vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
1233	vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
1234	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1235	vec3 indirectSpecular = radiance * singleScattering;
1236	indirectSpecular += multiScattering * cosineWeightedIrradiance;
1237	vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
1238	#ifdef USE_SHEEN
1239		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1240		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1241		indirectSpecular *= sheenEnergyComp;
1242		indirectDiffuse *= sheenEnergyComp;
1243	#endif
1244	reflectedLight.indirectSpecular += indirectSpecular;
1245	reflectedLight.indirectDiffuse += indirectDiffuse;
1246}
1247#define RE_Direct				RE_Direct_Physical
1248#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1249#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1250#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1251float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1252	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1253}`,