https://abbas-mesolitica-lerobot-arena.hf.space/_app/immutable/nodes/2.CS95ZcEj.js

68&255]+"-"+Li[e>>16&15|64]+Li[e>>24&255]+"-"+Li[t&63|128]+Li[t>>8&255]+"-"+Li[t>>16&255]+Li[t>>24&255]+Li[n&255]+Li[n>>8&255]+Li[n>>16&255]+Li[n>>24&255]).toLowerCase()}function $t(r,e,t){return Math.max(e,Math.min(t,r))}function ry(r,e){return(r%e+e)%e}function VC(r,e,t,n,i){return n+(r-e)*(i-n)/(t-e)}function GC(r,e,t){return r!==e?(t-r)/(e-r):0}function ru(r,e,t){return(1-t)*r+t*e}function HC(r,e,t,n){return ru(r,e,1-Math.exp(-t*n))}function WC(r,e=1){return e-Math.abs(ry(r,e*2)-e)}function jC(r,e,t){return r<=e?0:r>=t?1:(r=(r-e)/(t-e),r*r*(3-2*r))}function XC(r,e,t){return r<=e?0:r>=t?1:(r=(r-e)/(t-e),r*r*r*(r*(r*6-15)+10))}function qC(r,e){return r+Math.floor(Math.random()*(e-r+1))}function YC(r,e){return r+Math.random()*(e-r)}function $C(r){return r*(.5-Math.random())}function ZC(r){r!==void 0&&(K_=r);let e=K_+=1831565813;return e=Math.imul(e^e>>>15,e|1),e^=e+Math.imul(e^e>>>7,e|61),((e^e>>>14)>>>0)/4294967296}function JC(r){return r*Da}function KC(r){return r*rc}function QC(r){return(r&r-1)===0&&r!==0}function e2(r){return Math.pow(2,Math.ceil(Math.log(r)/Math.LN2))}function t2(r){return Math.pow(2,Math.floor(Math.log(r)/Math.LN2))}function n2(r,e,t,n,i){const s=Math.cos,o=Math.sin,a=s(t/2),l=o(t/2),c=s((e+n)/2),u=o((e+n)/2),d=s((e-n)/2),h=o((e-n)/2),f=s((n-e)/2),p=o((n-e)/2);switch(i){case"XYX":r.set(a*u,l*d,l*h,a*c);break;case"YZY":r.set(l*h,a*u,l*d,a*c);break;case"ZXZ":r.set(l*d,l*h,a*u,a*c);break;case"XZX":r.set(a*u,l*p,l*f,a*c);break;case"YXY":r.set(l*f,a*u,l*p,a*c);break;case"ZYZ":r.set(l*p,l*f,a*u,a*c);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+i)}}function Xi(r,e){switch(e.constructor){case Float32Array:return r;case Uint32Array:return r/4294967295;case Uint16Array:return r/65535;case Uint8Array:return r/255;case Int32Array:return Math.max(r/2147483647,-1);case Int16Array:return Math.max(r/32767,-1);case Int8Array:return Math.max(r/127,-1);default:throw new Error("Invalid component type.")}}function Jt(r,e){switch(e.constructor){case Float32Array:return r;case Uint32Array:return Math.round(r*4294967295);case Uint16Array:return Math.round(r*65535);case Uint8Array:return Math.round(r*255);case Int32Array:return Math.round(r*2147483647);case Int16Array:return Math.round(r*32767);case Int8Array:return Math.round(r*127);default:throw new Error("Invalid component type.")}}const cs={DEG2RAD:Da,RAD2DEG:rc,generateUUID:_r,clamp:$t,euclideanModulo:ry,mapLinear:VC,inverseLerp:GC,lerp:ru,damp:HC,pingpong:WC,smoothstep:jC,smootherstep:XC,randInt:qC,randFloat:YC,randFloatSpread:$C,seededRandom:ZC,degToRad:JC,radToDeg:KC,isPowerOfTwo:QC,ceilPowerOfTwo:e2,floorPowerOfTwo:t2,setQuaternionFromProperEuler:n2,normalize:Jt,denormalize:Xi};class Ue{constructor(e=0,t=0){Ue.prototype.isVector2=!0,this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){return this.x=e,this.y=t,this}setScalar(e){return this.x=e,this.y=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y)}copy(e){return this.x=e.x,this.y=e.y,this}add(e){return this.x+=e.x,this.y+=e.y,this}addScalar(e){return this.x+=e,this.y+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6],this.y=i[1]*t+i[4]*n+i[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=$t(this.x,e.x,t.x),this.y=$t(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=$t(this.x,e,t),this.y=$t(this.y,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar($t(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}

6round(){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($t(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),s=this.x-e.x,o=this.y-e.y;return this.x=s*n-o*i+e.x,this.y=s*i+o*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class $n{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,o,a){let l=n[i+0],c=n[i+1],u=n[i+2],d=n[i+3];const h=s[o+0],f=s[o+1],p=s[o+2],m=s[o+3];if(a===0){e[t+0]=l,e[t+1]=c,e[t+2]=u,e[t+3]=d;return}if(a===1){e[t+0]=h,e[t+1]=f,e[t+2]=p,e[t+3]=m;return}if(d!==m||l!==h||c!==f||u!==p){let g=1-a;const v=l*h+c*f+u*p+d*m,y=v>=0?1:-1,_=1-v*v;if(_>Number.EPSILON){const T=Math.sqrt(_),b=Math.atan2(T,v*y);g=Math.sin(g*b)/T,a=Math.sin(a*b)/T}const x=a*y;if(l=l*g+h*x,c=c*g+f*x,u=u*g+p*x,d=d*g+m*x,g===1-a){const T=1/Math.sqrt(l*l+c*c+u*u+d*d);l*=T,c*=T,u*=T,d*=T}}e[t]=l,e[t+1]=c,e[t+2]=u,e[t+3]=d}static multiplyQuaternionsFlat(e,t,n,i,s,o){const a=n[i],l=n[i+1],c=n[i+2],u=n[i+3],d=s[o],h=s[o+1],f=s[o+2],p=s[o+3];return e[t]=a*p+u*d+l*f-c*h,e[t+1]=l*p+u*h+c*d-a*f,e[t+2]=c*p+u*f+a*h-l*d,e[t+3]=u*p-a*d-l*h-c*f,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,s=e._z,o=e._order,a=Math.cos,l=Math.sin,c=a(n/2),u=a(i/2),d=a(s/2),h=l(n/2),f=l(i/2),p=l(s/2);switch(o){case"XYZ":this._x=h*u*d+c*f*p,this._y=c*f*d-h*u*p,this._z=c*u*p+h*f*d,this._w=c*u*d-h*f*p;break;case"YXZ":this._x=h*u*d+c*f*p,this._y=c*f*d-h*u*p,this._z=c*u*p-h*f*d,this._w=c*u*d+h*f*p;break;case"ZXY":this._x=h*u*d-c*f*p,this._y=c*f*d+h*u*p,this._z=c*u*p+h*f*d,this._w=c*u*d-h*f*p;break;case"ZYX":this._x=h*u*d-c*f*p,this._y=c*f*d+h*u*p,this._z=c*u*p-h*f*d,this._w=c*u*d+h*f*p;break;case"YZX":this._x=h*u*d+c*f*p,this._y=c*f*d+h*u*p,this._z=c*u*p-h*f*d,this._w=c*u*d-h*f*p;break;case"XZY":this._x=h*u*d-c*f*p,this._y=c*f*d-h*u*p,this._z=c*u*p+h*f*d,this._w=c*u*d+h*f*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],s=t[8],o=t[1],a=t[5],l=t[9],c=t[2],u=t[6],d=t[10],h=n+a+d;if(h>0){const f=.5/Math.sqrt(h+1);this._w=.25/f,this._x=(u-l)*f,this._y=(s-c)*f,this._z=(o-i)*f}else if(n>a&&n>d){const f=2*Math.sqrt(1+n-a-d);this._w=(u-l)/f,this._x=.25*f,this._y=(i+o)/f,this._z=(s+c)/f}else if(a>d){const f=2*Math.sqrt(1+a-n-d);this._w=(s-c)/f,this._x=(i+o)/f,this._y=.25*f,this._z=(l+u)/f}else{const f=2*Math.sqrt(1+d-n-a);this._w=(o-i)/f,this._x=(s+c)/f,this._y=(l+u)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>

6Math.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($t(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,s=e._z,o=e._w,a=t._x,l=t._y,c=t._z,u=t._w;return this._x=n*u+o*a+i*c-s*l,this._y=i*u+o*l+s*a-n*c,this._z=s*u+o*c+n*l-i*a,this._w=o*u-n*a-i*l-s*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const n=this._x,i=this._y,s=this._z,o=this._w;let a=o*e._w+n*e._x+i*e._y+s*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=n,this._y=i,this._z=s,this;const l=1-a*a;if(l<=Number.EPSILON){const f=1-t;return this._w=f*o+t*this._w,this._x=f*n+t*this._x,this._y=f*i+t*this._y,this._z=f*s+t*this._z,this.normalize(),this}const c=Math.sqrt(l),u=Math.atan2(c,a),d=Math.sin((1-t)*u)/c,h=Math.sin(t*u)/c;return this._w=o*d+this._w*h,this._x=n*d+this._x*h,this._y=i*d+this._y*h,this._z=s*d+this._z*h,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class V{constructor(e=0,t=0,n=0){V.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Q_.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Q_.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=e.elements,o=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*o,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*o,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*o,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,s=e.x,o=e.y,a=e.z,l=e.w,c=2*(o*i-a*n),u=2*(a*t-s*i),d=2*(s*n-o*t);return this.x=t+l*c+o*d-a*u,this.y=n+l*u+a*c-s*d,this.z=i+l*d+s*u-o*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=$t(this.x,e.x,t.x),this.y=$t(this.y,e.y,t.y),this.z=$t(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=$t(this.x,e,t),this.y=$t(this.y,e,t),this.z=$t(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar($t(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}

6round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,s=e.z,o=t.x,a=t.y,l=t.z;return this.x=i*l-s*a,this.y=s*o-n*l,this.z=n*a-i*o,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 rg.copy(this).projectOnVector(e),this.sub(rg)}reflect(e){return this.sub(rg.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($t(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const rg=new V,Q_=new $n;class Yt{constructor(e,t,n,i,s,o,a,l,c){Yt.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,o,a,l,c)}set(e,t,n,i,s,o,a,l,c){const u=this.elements;return u[0]=e,u[1]=i,u[2]=a,u[3]=t,u[4]=s,u[5]=l,u[6]=n,u[7]=o,u[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,o=n[0],a=n[3],l=n[6],c=n[1],u=n[4],d=n[7],h=n[2],f=n[5],p=n[8],m=i[0],g=i[3],v=i[6],y=i[1],_=i[4],x=i[7],T=i[2],b=i[5],M=i[8];return s[0]=o*m+a*y+l*T,s[3]=o*g+a*_+l*b,s[6]=o*v+a*x+l*M,s[1]=c*m+u*y+d*T,s[4]=c*g+u*_+d*b,s[7]=c*v+u*x+d*M,s[2]=h*m+f*y+p*T,s[5]=h*g+f*_+p*b,s[8]=

6h*v+f*x+p*M,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],a=e[5],l=e[6],c=e[7],u=e[8];return t*o*u-t*a*c-n*s*u+n*a*l+i*s*c-i*o*l}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],a=e[5],l=e[6],c=e[7],u=e[8],d=u*o-a*c,h=a*l-u*s,f=c*s-o*l,p=t*d+n*h+i*f;if(p===0)return this.set(0,0,0,0,0,0,0,0,0);const m=1/p;return e[0]=d*m,e[1]=(i*c-u*n)*m,e[2]=(a*n-i*o)*m,e[3]=h*m,e[4]=(u*t-i*l)*m,e[5]=(i*s-a*t)*m,e[6]=f*m,e[7]=(n*l-c*t)*m,e[8]=(o*t-n*s)*m,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,s,o,a){const l=Math.cos(s),c=Math.sin(s);return this.set(n*l,n*c,-n*(l*o+c*a)+o+e,-i*c,i*l,-i*(-c*o+l*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(sg.makeScale(e,t)),this}rotate(e){return this.premultiply(sg.makeRotation(-e)),this}translate(e,t){return this.premultiply(sg.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const sg=new Yt;function vS(r){for(let e=r.length-1;e>=0;--e)if(r[e]>=65535)return!0;return!1}const i2={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function Rl(r,e){return new i2[r](e)}function Mu(r){return document.createElementNS("http://www.w3.org/1999/xhtml",r)}function yS(){const r=Mu("canvas");return r.style.display="block",r}const ex={};function kl(r){r in ex||(ex[r]=!0,console.warn(r))}function r2(r,e,t){return new Promise(function(n,i){function s(){switch(r.clientWaitSync(e,r.SYNC_FLUSH_COMMANDS_BIT,0)){case r.WAIT_FAILED:i();break;case r.TIMEOUT_EXPIRED:setTimeout(s,t);break;default:n()}}setTimeout(s,t)})}function s2(r){const e=r.elements;e[2]=.5*e[2]+.5*e[3],e[6]=.5*e[6]+.5*e[7],e[10]=.5*e[10]+.5*e[11],e[14]=.5*e[14]+.5*e[15]}function o2(r){const e=r.elements;e[11]===-1?(e[10]=-e[10]-1,e[14]=-e[14]):(e[10]=-e[10],e[14]=-e[14]+1)}const tx=new Yt().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),nx=new Yt().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function a2(){const r={enabled:!0,workingColorSpace:Fa,spaces:{},convert:function(i,s,o){return this.enabled===!1||s===o||!s||!o||(this.spaces[s].transfer===Mn&&(i.r=Hs(i.r),i.g=Hs(i.g),i.b=Hs(i.b)),this.spaces[s].primaries!==this.spaces[o].primaries&&(i.applyMatrix3(this.spaces[s].toXYZ),i.applyMatrix3(this.spaces[o].fromXYZ)),this.spaces[o].transfer===Mn&&(i.r=Ul(i.r),i.g=Ul(i.g),i.b=Ul(i.b))),i},workingToColorSpace:function(i,s){return this.convert(i,this.workingColorSpace,s)},colorSpaceToWorking:function(i,s){return this.convert(i,s,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===Fs?bu:this.spaces[i].transfer},getLuminanceCoefficients:function(i,s=this.workingColorSpace){return i.fromArray(this.spaces[s].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,s,o){return i.copy(this.spaces[s].toXYZ).multiply(this.spaces[o].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(i,s){return kl("THREE.ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),r.workingToColorSpace(i,s)},toWorkingColorSpace:function(i,s){return kl("THREE.ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),r.colorSpaceToWorking(i,s)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return r.define({[Fa]:{primaries:e,whitePoint:n,transfer:bu,toXYZ:tx,fromXYZ:nx,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:Ln},outputColorSpaceConfig:{drawingBufferColorSpace:Ln}},[Ln]:{primaries:e,whitePoint:n,transfer:Mn,toXYZ:tx,fromXYZ:nx,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:Ln}}}),r}

6const rn=a2();function Hs(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function Ul(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let nl;class _S{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{nl===void 0&&(nl=Mu("canvas")),nl.width=e.width,nl.height=e.height;const i=nl.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=nl}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=Mu("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let o=0;o<s.length;o++)s[o]=Hs(s[o]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(Hs(t[n]/255)*255):t[n]=Hs(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let l2=0;class wo{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:l2++}),this.uuid=_r(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let o=0,a=i.length;o<a;o++)i[o].isDataTexture?s.push(og(i[o].image)):s.push(og(i[o]))}else s=og(i);n.url=s}return t||(e.images[this.uuid]=n),n}}function og(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?_S.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let c2=0;const ag=new V;class Wn extends vs{constructor(e=Wn.DEFAULT_IMAGE,t=Wn.DEFAULT_MAPPING,n=or,i=or,s=ei,o=Hr,a=qi,l=$r,c=Wn.DEFAULT_ANISOTROPY,u=Fs){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:c2++}),this.uuid=_r(),this.name="",this.source=new wo(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=o,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=l,this.offset=new Ue(0,0),this.repeat=new Ue(1,1),this.center=new Ue(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Yt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(ag).x}get height(){return this.source.getSize(ag).y}get depth(){return this.source.getSize(ag).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(n===void 0){console.warn(`THREE.Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){console.warn(`THREE.Texture.setValues(): property '${t}' does not exist.`);continue}i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==rm)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Gr:e.x=e.x-Math.floor(e.x);break;case or:e.x=e.x<0?0:1;break;case yu: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 Gr:e.y=e.y-Math.floor(e.y);break;case or:e.y=e.y<0?0:1;break;case yu: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++}}Wn.DEFAULT_IMAGE=null;Wn.DEFAULT_MAPPING=rm;Wn.DEFAULT_ANISOTROPY=1;class Kt{constructor(e=0,t=0,n=0,i=1){Kt.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*s,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*s,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*s,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*s,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,s;const l=e.elements,c=l[0],u=l[4],d=l[8],h=l[1],f=l[5],p=l[9],m=l[2],g=l[6],v=l[10];if(Math.abs(u-h)<.01&&Math.abs(d-m)<.01&&Math.abs(p-g)<.01){if(Math.abs(u+h)<.1&&Math.abs(d+m)<.1&&Math.abs(p+g)<.1&&Math.abs(c+f+v-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const _=(c+1)/2,x=(f+1)/2,T=(v+1)/2,b=(u+h)/4,M=(d+m)/4,E=(p+g)/4;return _>x&&_>T?_<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(_),i=b/n,s=M/n):x>T?x<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(x),n=b/i,s=E/i):T<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(T),n=M/s,i=E/s),this.set(n,i,s,t),this}let y=Math.sqrt((g-p)*(g-p)+(d-m)*(d-m)+(h-u)*(h-u));return Math.abs(y)<.001&&(y=1),this.x=(g-p)/y,this.y=(d-m)/y,this.z=(h-u)/y,this.w=Math.acos((c+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=$t(this.x,e.x,t.x),this.y=$t(this.y,e.y,t.y),this.z=$t(this.z,e.z,t.z),this.w=$t(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=$t(this.x,e,t),this.y=$t(this.y,e,t),this.z=$t(this.z,e,t),this.w=$t(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar($t(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class sy extends vs{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:ei,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 Kt(0,0,e,t),this.scissorTest=!1,this.viewport=new Kt(0,0,e,t);const i={width:e,height:t,depth:n.depth},s=new Wn(i);this.textures=[];const o=n.count;for(let a=0;a<o;a++)this.textures[a]=s.clone(),this.textures[a].isRenderTargetTexture=!0,this.textures[a].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:ei,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,this.textures[i].isArrayTexture=this.textures[i].image.depth>1;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const i=Object.assign({},e.textures[t].image);this.textures[t].source=new wo(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class gs extends sy{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class hm extends Wn{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Ii,this.minFilter=Ii,this.wrapR=or,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class u2 extends gs{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new hm(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class fm extends Wn{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Ii,this.minFilter=Ii,this.wrapR=or,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class d2 extends gs{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new fm(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class jn{constructor(e=new V(1/0,1/0,1/0),t=new V(-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(Fr.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Fr.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=Fr.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=s.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,Fr):Fr.fromBufferAttribute(s,o),Fr.applyMatrix4(e.matrixWorld),this.expandByPoint(Fr);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),ih.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),ih.copy(n.boundingBox)),ih.applyMatrix4(e.matrixWorld),this.union(ih)}const i=e.children;for(let s=0,o=i.length;s<o;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Fr),Fr.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(Ec),rh.subVectors(this.max,Ec),il.subVectors(e.a,Ec),rl.subVectors(e.b,Ec),sl.subVectors(e.c,Ec),io.subVectors(rl,il),ro.subVectors(sl,rl),No.subVectors(il,sl);let t=[0,-io.z,io.y,0,-ro.z,ro.y,0,-No.z,No.y,io.z,0,-io.x,ro.z,0,-ro.x,No.z,0,-No.x,-io.y,io.x,0,-ro.y,ro.x,0,-No.y,No.x,0];return!lg(t,il,rl,sl,rh)||(t=[1,0,0,0,1,0,0,0,1],!lg(t,il,rl,sl,rh))?!1:(sh.crossVectors(io,ro),t=[sh.x,sh.y,sh.z],lg(t,il,rl,sl,rh))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Fr).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Fr).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:(ys[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),ys[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),ys[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),ys[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),ys[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),ys[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),ys[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),ys[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(ys),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 ys=[new V,new V,new V,new V,new V,new V,new V,new V],Fr=new V,ih=new jn,il=new V,rl=new V,sl=new V,io=new V,ro=new V,No=new V,Ec=new V,rh=new V,sh=new V,Oo=new V;function lg(r,e,t,n,i){for(let s=0,o=r.length-3;s<=o;s+=3){Oo.fromArray(r,s);const a=i.x*Math.abs(Oo.x)+i.y*Math.abs(Oo.y)+i.z*Math.abs(Oo.z),l=e.dot(Oo),c=t.dot(Oo),u=n.dot(Oo);if(Math.max(-Math.max(l,c,u),Math.min(l,c,u))>a)return!1}return!0}const h2=new jn,Tc=new V,cg=new V;class Zn{constructor(e=new V,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):h2.setFromPoints(e).getCenter(n);let i=0;for(let s=0,o=e.length;s<o;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(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;Tc.subVectors(e,this.center);const t=Tc.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(Tc,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(cg.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Tc.copy(e.center).add(cg)),this.expandByPoint(Tc.copy(e.center).sub(cg))),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}}const _s=new V,ug=new V,oh=new V,so=new V,dg=new V,ah=new V,hg=new V;class $s{constructor(e=new V,t=new V(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,_s)),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=_s.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(_s.copy(this.origin).addScaledVector(this.direction,t),_s.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){ug.copy(e).add(t).multiplyScalar(.5),oh.copy(t).sub(e).normalize(),so.copy(this.origin).sub(ug);const s=e.distanceTo(t)*.5,o=-this.direction.dot(oh),a=so.dot(this.direction),l=-so.dot(oh),c=so.lengthSq(),u=Math.abs(1-o*o);let d,h,f,p;if(u>0)if(d=o*l-a,h=o*a-l,p=s*u,d>=0)if(h>=-p)if(h<=p){const m=1/u;d*=m,h*=m,f=d*(d+o*h+2*a)+h*(o*d+h+2*l)+c}else h=s,d=Math.max(0,-(o*h+a)),f=-d*d+h*(h+2*l)+c;else h=-s,d=Math.max(0,-(o*h+a)),f=-d*d+h*(h+2*l)+c;else h<=-p?(d=Math.max(0,-(-o*s+a)),h=d>0?-s:Math.min(Math.max(-s,-l),s),f=-d*d+h*(h+2*l)+c):h<=p?(d=0,h=Math.min(Math.max(-s,-l),s),f=h*(h+2*l)+c):(d=Math.max(0,-(o*s+a)),h=d>0?s:Math.min(Math.max(-s,-l),s),f=-d*d+h*(h+2*l)+c);else h=o>0?-s:s,d=Math.max(0,-(o*h+a)),f=-d*d+h*(h+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,d),i&&i.copy(ug).addScaledVector(oh,h),f}intersectSphere(e,t){_s.subVectors(e.center,this.origin);const n=_s.dot(this.direction),i=_s.dot(_s)-n*n,s=e.radius*e.radiu

6s;if(i>s)return null;const o=Math.sqrt(s-i),a=n-o,l=n+o;return l<0?null:a<0?this.at(l,t):this.at(a,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,o,a,l;const c=1/this.direction.x,u=1/this.direction.y,d=1/this.direction.z,h=this.origin;return c>=0?(n=(e.min.x-h.x)*c,i=(e.max.x-h.x)*c):(n=(e.max.x-h.x)*c,i=(e.min.x-h.x)*c),u>=0?(s=(e.min.y-h.y)*u,o=(e.max.y-h.y)*u):(s=(e.max.y-h.y)*u,o=(e.min.y-h.y)*u),n>o||s>i||((s>n||isNaN(n))&&(n=s),(o<i||isNaN(i))&&(i=o),d>=0?(a=(e.min.z-h.z)*d,l=(e.max.z-h.z)*d):(a=(e.max.z-h.z)*d,l=(e.min.z-h.z)*d),n>l||a>i)||((a>n||n!==n)&&(n=a),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,_s)!==null}intersectTriangle(e,t,n,i,s){dg.subVectors(t,e),ah.subVectors(n,e),hg.crossVectors(dg,ah);let o=this.direction.dot(hg),a;if(o>0){if(i)return null;a=1}else if(o<0)a=-1,o=-o;else return null;so.subVectors(this.origin,e);const l=a*this.direction.dot(ah.crossVectors(so,ah));if(l<0)return null;const c=a*this.direction.dot(dg.cross(so));if(c<0||l+c>o)return null;const u=-a*so.dot(hg);return u<0?null:this.at(u/o,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class St{constructor(e,t,n,i,s,o,a,l,c,u,d,h,f,p,m,g){St.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,o,a,l,c,u,d,h,f,p,m,g)}set(e,t,n,i,s,o,a,l,c,u,d,h,f,p,m,g){const v=this.elements;return v[0]=e,v[4]=t,v[8]=n,v[12]=i,v[1]=s,v[5]=o,v[9]=a,v[13]=l,v[2]=c,v[6]=u,v[10]=d,v[14]=h,v[3]=f,v[7]=p,v[11]=m,v[15]=g,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new St().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 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){const t=this.elements,n=e.elements,i=1/ol.setFromMatrixColumn(e,0).length(),s=1/ol.setFromMatrixColumn(e,1).length(),o=1/ol.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,s=e.z,o=Math.cos(n),a=Math.sin(n),l=Math.cos(i),c=Math.sin(i),u=Math.cos(s),d=Math.sin(s);if(e.order==="XYZ"){const h=o*u,f=o*d,p=a*u,m=a*d;t[0]=l*u,t[4]=-l*d,t[8]=c,t[1]=f+p*c,t[5]=h-m*c,t[9]=-a*l,t[2]=m-h*c,t[6]=p+f*c,t[10]=o*l}else if(e.order==="YXZ"){const h=l*u,f=l*d,p=c*u,m=c*d;t[0]=h+m*a,t[4]=p*a-f,t[8]=o*c,t[1]=o*d,t[5]=o*u,t[9]=-a,t[2]=f*a-p,t[6]=m+h*a,t[10]=o*l}else if(e.order==="ZXY"){const h=l*u,f=l*d,p=c*u,m=c*d;t[0]=h-m*a,t[4]=-o*d,t[8]=p+f*a,t[1]=f+p*a,t[5]=o*u,t[9]=m-h*a,t[2]=-o*c,t[6]=a,t[10]=o*l}else if(e.order==="ZYX"){const h=o*u,f=o*d,p=a*u,m=a*d;t[0]=l*u,t[4]=p*c-f,t[8]=h*c+m,t[1]=l*d,t[5]=m*c+h,t[9]=f*c-p,t[2]=-c,t[6]=a*l,t[10]=o*l}else if(e.order==="YZX"){const h=o*l,f=o*c,p=a*l,m=a*c;t[0]=l*u,t[4]=m-h*d,t[8]=p*d+f,t[1]=d,t[5]=o*u,t[9]=-a*u,t[2]=-c*u,t[6]=f*d+p,t[10]=h-m*d}else if(e.order==="XZY"){const h=o*l,f=o*c,p=a*l,m=a*c;t[0]=l*u,t[4]=-d,t[8]=c*u,t[1]=h*d+m,t[5]=o*u,t[9]=f*d-p,t[2]=p*d-f,t[6]=a*u,t[10]=m*d+h}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(f2,e,p2)}lookAt(e,t,n){const i=this.elements;return fr.subVectors(e,t),fr.lengthSq()===0&&(fr.z=1),fr.normalize(),oo.crossVectors(n,fr),oo.lengthSq()===0&&(Math.abs(n.z)===1?fr.x+=1e-4:fr.z+=1e-4,fr.normalize(),oo.crossVectors(n,fr)),oo.normalize(),lh.crossVectors(fr,oo),i[0]=oo.x,i[4]=lh.x,i[8]=fr.x,i[1]=oo.y,i[5]=lh.y,i[9]=fr.y,i[2]=oo.z,i[6]=lh.z,i[10]=fr.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,o=n[0],a=n[4],l=n[8],c=n[12],u=n[1],d=n[5],h=n[9],f=n[13],p=n[2],m=n[6],g=n[10],v=n[14],y=n[3],_=n[7],x=n[11],T=n[15],b=i[0],M=i[4],E=i[8],S=i[12],w=i[1],D=i[5],R=i[9],k=i[13],N=i[2],H=i[6],P=i[10],ee=i[14],X=i[3],Q=i[7],Y=i[11],z=i[15];return s[0]=o*b+a*w+l*N+c*X,s[4]=o*M+a*D+l*H+c*Q,s[8]=o*E+a*R+l*P+c*Y,s[12]=o*S+a*k+l*ee+c*z,s[1]=u*b+d*w+h*N+f*X,s[5]=u*M+d*D+h*H+f*Q,s[9]=u*E+d*R+h*P+f*Y,s[13]=u*S+d*k+h*ee+f*z,s[2]=p*b+m*w+g*N+v*X,s[6]=p*M+m*D+g*H+v*Q,s[10]=p*E+m*R+g*P+v*Y,s[14]=p*S+m*k+g*ee+v*z,s[3]=y*b+_*w+x*N+T*X,s[7]=y*M+_*D+x*H+T*Q,s[11]=y*E+_*R+x*P+T*Y,s[15]=y*S+_*k+x*ee+T*z,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],o=e[1],a=e[5],l=e[9],c=e[13],u=e[2],d=e[6],h=e[10],f=e[14],p=e[3],m=e[7],g=e[11],v=e[15];return p*(+s*l*d-i*c*d-s*a*h+n*c*h+i*a*f-n*l*f)+m*(+t*l*f-t*c*h+s*o*h-i*o*f+i*c*u-s*l*u)+g*(+t*c*d-t*a*f-s*o*d+n*o*f+s*a*u-n*c*u)+v*(-i*a*u-t*l*d+t*a*h+i*o*d-n*o*h+n*l*u)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],a=e[5],l=e[6],c=e[7],u=e[8],d=e[9],h=e[10],f=e[11],p=e[12],m=e[13],g=e[14],v=e[15],y=d*g*c-m*h*c+m*l*f-a*g*f-d*l*v+a*h*v,_=p*h*c-u*g*c-p*l*f+o*g*f+u*l*v-o*h*v,x=u*m*c-p*d*c+p*a*f-o*m*f-u*a*v+o*d*v,T=p*d*l-u*m*l-p*a*h+o*m*h+u*a*g-o*d*g,b=t*y+n*_+i*x+s*T;if(b===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const M=1/b;return e[0]=y*M,e[1]=(m*h*s-d*g*s-m*i*f+n*g*f+d*i*v-n*h*v)*M,e[2]=(a*g*s-m*l*s+m*i*c-n*g*c-a*i*v+n*l*v)*M,e[3]=(d*l*s-a*h*s-d*i*c+n*h*c+a*i*f-n*l*f)*M,e[4]=_*M,e[5]=(u*g*s-p*h*s+p*i*f-t*g*f-u*i*v+t*h*v)*M,e[6]=(p*l*s-o*g*s-p*i*c+t*g*c+o*i*v-t*l*v)*M,e[7]=(o*h*s-u*l*s+u*i*c-t*h*c-o*i*f+t*l*f)*M,e[8]=x*M,e[9]=(p*d*s-u*m*s-p*n*f+t*m*f+u*n*v-t*d*v)*M,e[10]=(o*m*s-p*a*s+p*n*c-t*m*c-o*n*v+t*a*v)*M,e[11]=(u*a*s-o*d*s-u*n*c+t*d*c+o*n*f-t*a*f)*M,e[12]=T*M,e[13]=(u*m*i-p*d*i+p*n*h-t*m*h-u*n*g+t*d*g)*M,e[14]=(p*a*i-o*m*i-p*n*l+t*m*l+o*n*g-t*a*g)*M,e[15]=(o*d*i-u*a*i+u*n*l-t*d*l-o*n*h+t*a*h)*M,this}scale(e){const t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),s=1-n,o=e.x,a=e.y,l=e.z,c=s*o,u=s*a;return this.set(c*o+n,c*a-i*l,c*l+i*a,0,c*a+i*l,u*a+n,u*l-i*o,0,c*l-i*a,u*l+i*o,s*l*l+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,o){return this.set(1,n,s,0,e,1,o,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,s=t._x,o=t._y,a=t._z,l=t._w,c=s+s,u=o+o,d=a+a,h=s*c,f=s*u,p=s*d,m=o*u,g=o*d,v=a*d,y=l*c,_=l*u,x=l*d,T=n.x,b=n.y,M=n.z;return i[0]=(1-(m+v))*T,i[1]=(f+x)*T,i[2]=(p-_)*T,i[3]=0,i[4]=(f-x)*b,i[5]=(1-(h+v))*b,i[6]=(g+y)*b,i[7]=0,i[8]=(p+_)*M,i[9]=(g-y)*M,i[10]=(1-(h+m))*M,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let s=ol.set(i[0],i[1],i[2]).length();const o=ol.set(i[4],i[5],i[6]).length(),a=ol.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),e.x=i[12],e.y=i[13],e.z=i[14],Br.copy(this);const c=1/s,u=1/o,d=1/a;return Br.elements[0]*=c,Br.elements[1]*=c,Br.elements[2]*=c,Br.elements[4]*=u,Br.elements[5]*=u,Br.elements[6]*=u,Br.elements[8]*=d,Br.elements[9]*=d,Br.elements[10]*=d,t.setFromRotationMatrix(Br),n.x=s,n.y=o,n.z=a,this}makePerspective(e,t,n,i,s,o,a=Rr){const l=this.elements,c=2*s/(t-e),u=2*s/(n-i),d=(t+e)/(t-e),h=(n+i)/(n-i);let f,p;if(a===Rr)f=-(o+s)/(o-s),p=-2*o*s/(o-s);else if(a===Su)f=-o/(o-s),p=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return l[0]=c,l[4]=0,l[8]=d,l[12]=0,l[1]=0,l[5]=u,l[9]=h,l[13]=0,l[2]=0,l[6]=0,l[10]=f,l[14]=p,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,i,s,o,a=Rr){const l=this.elements,c=1/(t-e),u=1/(n-i),d=1/(o-s),h=(t+e)*c,f=(n+i)*u;let p,m;if(a===Rr)p=(o+s)*d,m=-2*d;else if(a===Su)p=s*d,m=-1*d;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-h,l[1]=0,l[5]=2*u,l[9]=0,l[13]=-f,l[2]=0,l[6]=0,l[10]=m,l[14]=-p,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const ol=new V,Br=new St,f2=new V(0,0,0),p2=new V(1,1,1),oo=new V,lh=new V,fr=new V,ix=new St,rx=new $n;class xr{constructor(e=0,t=0,n=0,i=xr.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,s=i[0],o=i[4],a=i[8],l=i[1],c=i[5],u=i[9],d=i[2],h=i[6],f=i[10];switch(t){case"XYZ":this._y=Math.asin($t(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-u,f),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(h,c),this._z=0);break;case"YXZ":this._x=Math.asin(-$t(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(a,f),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-d,s),this._z=0);break;case"ZXY":this._x=Math.asin($t(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(-d,f),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-$t(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(h,f),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-o,c));break;case"YZX":this._z=Math.asin($t(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-u,c),this._y=Math.atan2(-d,s)):(this._x=0,this._y=Math.atan2(a,f));break;case"XZY":this._z=Math.asin(-$t(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(h,c),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-u,f),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return ix.makeRotationFromQuaternion(e),this.setFromRotationMatrix(ix,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return rx.setFromEuler(this),this.setFromQuaternion(rx,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}}xr.DEFAULT_ORDER="XYZ";class pm{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 m2=0;const sx=new V,al=new $n,xs=new St,ch=new V,Ac=new V,g2=new V,v2=new $n,ox=new V(1,0,0),ax=new V(0,1,0),lx=new V(0,0,1),cx={type:"added"},y2={type:"removed"},ll={type:"childadded",child:null},fg={type:"childremoved",child:null};class an extends vs{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:m2++}),this.uuid=_r(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=an.DEFAULT_UP.clone();const e=new V,t=new xr,n=new $n,i=new V(1,1,1);function s(){n.setFromEuler(t,!1)}function o(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new St},normalMatrix:{value:new Yt}}),this.matrix=new St,this.matrixWorld=new St,this.matrixAutoUpdate=an.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=an.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new pm,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(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)}

6setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return al.setFromAxisAngle(e,t),this.quaternion.multiply(al),this}rotateOnWorldAxis(e,t){return al.setFromAxisAngle(e,t),this.quaternion.premultiply(al),this}rotateX(e){return this.rotateOnAxis(ox,e)}rotateY(e){return this.rotateOnAxis(ax,e)}rotateZ(e){return this.rotateOnAxis(lx,e)}translateOnAxis(e,t){return sx.copy(e).applyQuaternion(this.quaternion),this.position.add(sx.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(ox,e)}translateY(e){return this.translateOnAxis(ax,e)}translateZ(e){return this.translateOnAxis(lx,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(xs.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?ch.copy(e):ch.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Ac.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?xs.lookAt(Ac,ch,this.up):xs.lookAt(ch,Ac,this.up),this.quaternion.setFromRotationMatrix(xs),i&&(xs.extractRotation(i.matrixWorld),al.setFromRotationMatrix(xs),this.quaternion.premultiply(al.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.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(cx),ll.child=e,this.dispatchEvent(ll),ll.child=null):console.error("THREE.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(y2),fg.child=e,this.dispatchEvent(fg),fg.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),xs.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),xs.multiply(e.parent.matrixWorld)),e.applyMatrix4(xs),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(cx),ll.child=e,this.dispatchEvent(ll),ll.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const o=this.children[n].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let s=0,o=i.length;s<o;s++)i[s].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ac,e,g2),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ac,v2,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix

6):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const i=this.children;for(let s=0,o=i.length;s<o;s++)i[s].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(a=>({...a,boundingBox:a.boundingBox?a.boundingBox.toJSON():void 0,boundingSphere:a.boundingSphere?a.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(a=>({...a})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(e),i.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(i.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(i.boundingBox=this.boundingBox.toJSON()));function s(a,l){return a[l.uuid]===void 0&&(a[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(e.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const l=a.shapes;if(Array.isArray(l))for(let c=0,u=l.length;c<u;c++){const d=l[c];s(e.shapes,d)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const a=[];for(let l=0,c=this.material.length;l<c;l++)a.push(s(e.materials,this.material[l]));i.material=a}else i.material=s(e.materials,this.material);if(this.children.length>0){i.children=[];for(let a=0;a<this.children.length;a++)i.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let a=0;a<this.animations.length;a++){const l=this.animations[a];i.animations.push(s(e.animations,l))}}if(t){const a=o(e.geometries),l=o(e.materials),c=o(e.textures),u=o(e.images),d=o(e.shapes),h=o(e.skeletons),f=o(e.animations),p=o(e.nodes);a.length>0&&(n.geometries=a),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),u.length>0&&(n.images=u),d.length>0&&(n.shapes=d),h.length>0&&(n.skeletons=h),f.length>0&&(n.animations=f),p.length>0&&(n.nodes=p)}return n.object=i,n;function o(a){const l=[];for(const c in a){const u=a[c];delete u.metadata,l.push(u)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.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.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}an.DEFAULT_UP=new V(0,1,0);an.DEFAULT_MATRIX_AUTO_UPDATE=!0;an.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const zr=new V,bs=new V,pg=new V,ws=new V,cl=new V,ul=new V,ux=new V,mg=new V,gg=new V,vg=new V,yg=new Kt,_g=new Kt,xg=new Kt;class sr{constructor(e=new V,t=new V,n=new V){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),zr.subVectors(e,t),i.cross(zr);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){zr.subVectors(i,t),bs.subVectors(n,t),pg.subVectors(e,t);const o=zr.dot(zr),a=zr.dot(bs),l=zr.dot(pg),c=bs.dot(bs),u=bs.dot(pg),d=o*c-a*a;if(d===0)return s.set(0,0,0),null;const h=1/d,f=(c*l-a*u)*h,p=(o*u-a*l)*h;return s.set(1-f-p,p,f)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,ws)===null?!1:ws.x>=0&&ws.y>=0&&ws.x+ws.y<=1}static getInterpolation(e,t,n,i,s,o,a,l){return this.getBarycoord(e,t,n,i,ws)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,ws.x),l.addScaledVector(o,ws.y),l.addScaledVector(a,ws.z),l)}static getInterpolatedAttribute(e,t,n,i,s,o){return yg.setScalar(0),_g.setScalar(0),xg.setScalar(0),yg.fromBufferAttribute(e,t),_g.fromBufferAttribute(e,n),xg.fromBufferAttribute(e,i),o.setScalar(0),o.addScaledVector(yg,s.x),o.addScaledVector(_g,s.y),o.addScaledVector(xg,s.z),o}static isFrontFacing(e,t,n,i){return zr.subVectors(n,t),bs.subVectors(e,t),zr.cross(bs).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return zr.subVectors(this.c,this.b),bs.subVectors(this.a,this.b),zr.cross(bs).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return sr.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return sr.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,s){return sr.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}containsPoint(e){return sr.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return sr.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,s=this.c;let o,a;cl.subVectors(i,n),ul.subVectors(s,n),mg.subVectors(e,n);const l=cl.dot(mg),c=ul.dot(mg);if(l<=0&&c<=0)return t.copy(n);gg.subVectors(e,i);const u=cl.dot(gg),d=ul.dot(gg);

6if(u>=0&&d<=u)return t.copy(i);const h=l*d-u*c;if(h<=0&&l>=0&&u<=0)return o=l/(l-u),t.copy(n).addScaledVector(cl,o);vg.subVectors(e,s);const f=cl.dot(vg),p=ul.dot(vg);if(p>=0&&f<=p)return t.copy(s);const m=f*c-l*p;if(m<=0&&c>=0&&p<=0)return a=c/(c-p),t.copy(n).addScaledVector(ul,a);const g=u*p-f*d;if(g<=0&&d-u>=0&&f-p>=0)return ux.subVectors(s,i),a=(d-u)/(d-u+(f-p)),t.copy(i).addScaledVector(ux,a);const v=1/(g+m+h);return o=m*v,a=h*v,t.copy(n).addScaledVector(cl,o).addScaledVector(ul,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const xS={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},ao={h:0,s:0,l:0},uh={h:0,s:0,l:0};function bg(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}class st{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Ln){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,rn.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=rn.workingColorSpace){return this.r=e,this.g=t,this.b=n,rn.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=rn.workingColorSpace){if(e=ry(e,1),t=$t(t,0,1),n=$t(n,0,1),t===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+t):n+t-n*t,o=2*n-s;this.r=bg(o,s,e+1/3),this.g=bg(o,s,e),this.b=bg(o,s,e-1/3)}return rn.colorSpaceToWorking(this,i),this}setStyle(e,t=Ln){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const o=i[1],a=i[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=i[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Ln){const n=xS[e.toLowerCase()];return n!==void 0?this.setHex(n,t):console.warn("THREE.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=Hs(e.r),this.g=Hs(e.g),this.b=Hs(e.b),this}copyLinearToSRGB(e){return this.r=Ul(e.r),this.g=Ul(e.g),this.b=Ul(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Ln){return rn.workingToColorSpace(ki.copy(this),e),Math.round($t(ki.r*255,0,255))*65536+Math.round($t(ki.g*255,0,255))*256+Math.round($t(ki.b*255,0,255))}getHexString(e=Ln){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=rn.workingColorSpace){rn.workingToColorSpace(ki.copy(this),t);const n=ki.r,i=ki.g,s=ki.b,o=Math.max(n,i,s),a=Math.min(n,i,s);let l,c;const u=(a+o)/2;if(a===o)l=0,c=0;else{const d=o-a;switch(c=u<=.5?d/(o+a):d/(2-o-a),o){case n:l=(i-s)/d+(i<s?6:0);break;case i:l=(s-n)/d+2;break;case s:l=(n-i)/d+4;break}l/=6}return e.h=l,e.s=c,e.l=u,e}getRGB(e,t=rn.workingColorSpace){return rn.workingToColorSpace(ki.copy(this),t),e.r=ki.r,e.g=ki.g,e.b=ki.b,e}getStyle(e=Ln){rn.workingToColorSpace(ki.copy(this),e);const t=ki.r,n=ki.g,i=ki.b;return e!==Ln?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(ao),this.setHSL(ao.h+e,ao.s+t,ao.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}

6lerpColors(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(ao),e.getHSL(uh);const n=ru(ao.h,uh.h,t),i=ru(ao.s,uh.s,t),s=ru(ao.l,uh.l,t);return this.setHSL(n,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*i,this.g=s[1]*t+s[4]*n+s[7]*i,this.b=s[2]*t+s[5]*n+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const ki=new st;st.NAMES=xS;let _2=0;class Mi extends vs{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:_2++}),this.uuid=_r(),this.name="",this.type="Material",this.blending=Ia,this.side=ms,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=zf,this.blendDst=Vf,this.blendEquation=go,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new st(0,0,0),this.blendAlpha=0,this.depthFunc=Oa,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Tv,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=oa,this.stencilZFail=oa,this.stencilZPass=oa,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){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};

6n.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.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!==Ia&&(n.blending=this.blending),this.side!==ms&&(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!==zf&&(n.blendSrc=this.blendSrc),this.blendDst!==Vf&&(n.blendDst=this.blendDst),this.blendEquation!==go&&(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!==Oa&&(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!==Tv&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==oa&&(n.stencilFail=this.stencilFail),this.stencilZFail!==oa&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==oa&&(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.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){const o=[];for(const a in s){const l=s[a];delete l.metadata,o.push(l)}return o}if(t){const s=i(e.textures),o=i(e.images);s.length>0&&(n.textures=s),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipSh

6adows,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.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 Bi extends Mi{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new st(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 xr,this.combine=Bd,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 Bs=x2();function x2(){const r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),n=new Uint32Array(512),i=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(n[l]=0,n[l|256]=32768,i[l]=24,i[l|256]=24):c<-14?(n[l]=1024>>-c-14,n[l|256]=1024>>-c-14|32768,i[l]=-c-1,i[l|256]=-c-1):c<=15?(n[l]=c+15<<10,n[l|256]=c+15<<10|32768,i[l]=13,i[l|256]=13):c<128?(n[l]=31744,n[l|256]=64512,i[l]=24,i[l|256]=24):(n[l]=31744,n[l|256]=64512,i[l]=13,i[l|256]=13)}const s=new Uint32Array(2048),o=new Uint32Array(64),a=new Uint32Array(64);for(let l=1;l<1024;++l){let c=l<<13,u=0;for(;(c&8388608)===0;)c<<=1,u-=8388608;c&=-8388609,u+=947912704,s[l]=c|u}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)o[l]=l<<23;o[31]=1199570944,o[32]=2147483648;for(let l=33;l<63;++l)o[l]=2147483648+(l-32<<23);o[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(a[l]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:o,offsetTable:a}}function Qi(r){Math.abs(r)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),r=$t(r,-65504,65504),Bs.floatView[0]=r;const e=Bs.uint32View[0],t=e>>23&511;return Bs.baseTable[t]+((e&8388607)>>Bs.shiftTable[t])}function Xc(r){const e=r>>10;return Bs.uint32View[0]=Bs.mantissaTable[Bs.offsetTable[e]+(r&1023)]+Bs.exponentTable[e],Bs.floatView[0]}class b2{static toHalfFloat(e){return Qi(e)}static fromHalfFloat(e){return Xc(e)}}const ii=new V,dh=new Ue;let w2=0;class Zt{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:w2++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=wu,this.updateRanges=[],this.gpuType=ar,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;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)dh.fromBufferAttribute(this,t),dh.applyMatrix3(e),this.setXY(t,dh.x,dh.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)ii.fromBufferAttribute(this,t),ii.applyMatrix3(e),this.setXYZ(t,ii.x,ii.y,ii.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)ii.fromBufferAttribute(this,t),ii.applyMatrix4(e),this.setXYZ(t,ii.x,ii.y,ii.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)ii.fromBufferAttribute(this,t),ii.applyNormalMatrix(e),this.setXYZ(t,ii.x,ii.y,ii.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)ii.fromBufferAttribute(this,t),ii.transformDirection(e),this.setXYZ(t,ii.x,ii.y,ii.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=Xi(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Jt(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Xi(t,this.array)),t}setX(e,t){return this.normalized&&(t=Jt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Xi(t,this.array)),t}setY(e,t){return this.normalized&&(t=Jt(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=Xi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Jt(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=Xi(t,this.array)),t}setW(e,t){return this.normalized&&(t=Jt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Jt(t,this.array),n=Jt(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Jt(t,this.array),n=Jt(n,this.array),i=Jt(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Jt(t,this.array),n=Jt(n,this.array),i=Jt(i,this.array),s=Jt(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}

6onUpload(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!==wu&&(e.usage=this.usage),e}}class S2 extends Zt{constructor(e,t,n){super(new Int8Array(e),t,n)}}class M2 extends Zt{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class E2 extends Zt{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class T2 extends Zt{constructor(e,t,n){super(new Int16Array(e),t,n)}}class oy extends Zt{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class A2 extends Zt{constructor(e,t,n){super(new Int32Array(e),t,n)}}class ay extends Zt{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class C2 extends Zt{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=Xc(this.array[e*this.itemSize]);return this.normalized&&(t=Xi(t,this.array)),t}setX(e,t){return this.normalized&&(t=Jt(t,this.array)),this.array[e*this.itemSize]=Qi(t),this}getY(e){let t=Xc(this.array[e*this.itemSize+1]);return this.normalized&&(t=Xi(t,this.array)),t}setY(e,t){return this.normalized&&(t=Jt(t,this.array)),this.array[e*this.itemSize+1]=Qi(t),this}getZ(e){let t=Xc(this.array[e*this.itemSize+2]);return this.normalized&&(t=Xi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Jt(t,this.array)),this.array[e*this.itemSize+2]=Qi(t),this}getW(e){let t=Xc(this.array[e*this.itemSize+3]);return this.normalized&&(t=Xi(t,this.array)),t}setW(e,t){return this.normalized&&(t=Jt(t,this.array)),this.array[e*this.itemSize+3]=Qi(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Jt(t,this.array),n=Jt(n,this.array)),this.array[e+0]=Qi(t),this.array[e+1]=Qi(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Jt(t,this.array),n=Jt(n,this.array),i=Jt(i,this.array)),this.array[e+0]=Qi(t),this.array[e+1]=Qi(n),this.array[e+2]=Qi(i),this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Jt(t,this.array),n=Jt(n,this.array),i=Jt(i,this.array),s=Jt(s,this.array)),this.array[e+0]=Qi(t),this.array[e+1]=Qi(n),this.array[e+2]=Qi(i),this.array[e+3]=Qi(s),this}}class ot extends Zt{constructor(e,t,n){super(new Float32Array(e),t,n)}}let R2=0;const Mr=new St,wg=new an,dl=new V,pr=new jn,Cc=new jn,vi=new V;class Ht extends vs{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:R2++}),this.uuid=_r(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(vS(e)?ay:oy)(e,1):this.index=e,this}setIndirect(e){return this.indirect=e,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new Yt().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Mr.makeRotationFromQuaternion(e),this.applyMatrix4(Mr),this}rotateX(e){return Mr.makeRotationX(e),this.applyMatrix4(Mr),this}rotateY(e){return Mr.makeRotationY(e),this.applyMatrix4(Mr),this}rotateZ(e){return Mr.makeRotationZ(e),this.applyMatrix4(Mr),this}translate(e,t,n){return Mr.makeTranslation(e,t,n),this.applyMatrix4(Mr),this}scale(e,t,n){return Mr.makeScale(e,t,n),this.applyMatrix4(Mr),this}lookAt(e){return wg.lookAt(e),wg.updateMatrix(),this.applyMatrix4(wg.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(dl).negate(),this.translate(dl.x,dl.y,dl.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let i=0,s=e.length;i<s;i++){const o=e[i];n.push(o.x,o.y,o.z||0)}this.setAttribute("position",new ot(n,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const s=e[i];t.setXYZ(i,s.x,s.y,s.z||0)}e.length>t.count&&console.warn("THREE.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 jn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new V(-1/0,-1/0,-1/0),new V(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const s=t[n];pr.setFromBufferAttribute(s),this.morphTargetsRelative?(vi.addVectors(this.boundingBox.min,pr.min),this.boundingBox.expandByPoint(vi),vi.addVectors(this.boundingBox.max,pr.max),this.boundingBox.expandByPoint(vi)):(this.boundingBox.expandByPoint(pr.min),this.boundingBox.expandByPoint(pr.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Zn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new V,1/0);return}if(e){const n=this.boundingSphere.center;if(pr.setFromBufferAttribute(e),t)for(let s=0,o=t.length;s<o;s++){const a=t[s];Cc.setFromBufferAttribute(a),this.morphTargetsRelative?(vi.addVectors(pr.min,Cc.min),pr.expandByPoint(vi),vi.addVectors(pr.max,Cc.max),pr.expandByPoint(vi)):(pr.expandByPoint(Cc.min),pr.expandByPoint(Cc.max))}pr.getCenter(n);let i=0;for(let s=0,o=e.count;s<o;s++)vi.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(vi));if(t)for(let s=0,o=t.length;s<o;s++){const a=t[s],l=this.morphTargetsRelative;for(let c=0,u=a.count;c<u;c++)vi.fromBufferAttribute(a,c),l&&(dl.fromBufferAttribute(e,c),vi.add(dl)),i=Math.max(i,n.distanceToSquared(vi))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Zt(new Float32Array(4*n.count),4));const o=this.getAttribute("tangent"),a=[],l=[];for(let E=0;E<n.count;E++)a[E]=new V,l[E]=new V;const c=new V,u=new V,d=new V,h=new Ue,f=new Ue,p=new Ue,m=new V,g=new V;function v(E,S,w){c.fromBufferAttribute(n,E),u.fromBufferAttribute(n,S),d.fromBufferAttribute(n,w),h.fromBufferAttribute(s,E),f.fromBufferAttribute(s,S),p.fromBufferAttribute(s,w),u.sub(c),d.sub(c),f.sub(h),p.sub(h);const D=1/(f.x*p.y-p.x*f.y);isFinite(D)&&(m.copy(u).multiplyScalar(p.y).addScaledVector(d,-f.y).multiplyScalar(D),g.copy(d).multiplyScalar(f.x).addScaledVector(u,-p.x).multiplyScalar(D),a[E].add(m),a[S].add(m),a[w].add(m),l[E].add(g),l[S].add(g),l[w].add(g))}let y=this.groups;y.length===0&&(y=[{start:0,count:e.count}]);for(let E=0,S=y.length;E<S;++E){const w=y[E],D=w.start,R=w.count;for(let k=D,N=D+R;k<N;k+=3)v(e.getX(k+0),e.getX(k+1),e.getX(k+2))}const _=new V,x=new V,T=new V,b=new V;function M(E){T.fromBufferAttribute(i,E),b.copy(T);const S=a[E];_.copy(S),_.sub(T.multiplyScalar(T.dot(S))).normalize(),x.crossVectors(b,S);const D=x.dot(l[E])<0?-1:1;o.setXYZW(E,_.x,_.y,_.z,D)}for(let E=0,S=y.length;E<S;++E){const w=y[E],D=w.start,R=w.count;for(let k=D,N=D+R;k<N;k+=3)M(e.getX(k+0)),M(e.getX(k+1)),M(e.getX(k+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 Zt(new Float32Array(t.count*3),3),this.setAttribute("normal",n

6);else for(let h=0,f=n.count;h<f;h++)n.setXYZ(h,0,0,0);const i=new V,s=new V,o=new V,a=new V,l=new V,c=new V,u=new V,d=new V;if(e)for(let h=0,f=e.count;h<f;h+=3){const p=e.getX(h+0),m=e.getX(h+1),g=e.getX(h+2);i.fromBufferAttribute(t,p),s.fromBufferAttribute(t,m),o.fromBufferAttribute(t,g),u.subVectors(o,s),d.subVectors(i,s),u.cross(d),a.fromBufferAttribute(n,p),l.fromBufferAttribute(n,m),c.fromBufferAttribute(n,g),a.add(u),l.add(u),c.add(u),n.setXYZ(p,a.x,a.y,a.z),n.setXYZ(m,l.x,l.y,l.z),n.setXYZ(g,c.x,c.y,c.z)}else for(let h=0,f=t.count;h<f;h+=3)i.fromBufferAttribute(t,h+0),s.fromBufferAttribute(t,h+1),o.fromBufferAttribute(t,h+2),u.subVectors(o,s),d.subVectors(i,s),u.cross(d),n.setXYZ(h+0,u.x,u.y,u.z),n.setXYZ(h+1,u.x,u.y,u.z),n.setXYZ(h+2,u.x,u.y,u.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)vi.fromBufferAttribute(e,t),vi.normalize(),e.setXYZ(t,vi.x,vi.y,vi.z)}toNonIndexed(){function e(a,l){const c=a.array,u=a.itemSize,d=a.normalized,h=new c.constructor(l.length*u);let f=0,p=0;for(let m=0,g=l.length;m<g;m++){a.isInterleavedBufferAttribute?f=l[m]*a.data.stride+a.offset:f=l[m]*u;for(let v=0;v<u;v++)h[p++]=c[f++]}return new Zt(h,u,d)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new Ht,n=this.index.array,i=this.attributes;for(const a in i){const l=i[a],c=e(l,n);t.setAttribute(a,c)}const s=this.morphAttributes;for(const a in s){const l=[],c=s[a];for(let u=0,d=c.length;u<d;u++){const h=c[u],f=e(h,n);l.push(f)}t.morphAttributes[a]=l}t.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,l=o.length;a<l;a++){const c=o[a];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const l in n){const c=n[l];e.data.attributes[l]=c.toJSON(e.data)}const i={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],u=[];for(let d=0,h=c.length;d<h;d++){const f=c[d];u.push(f.toJSON(e.data))}u.length>0&&(i[l]=u,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(e.data.boundingSphere=a.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone());const i=e.attributes;for(const c in i){const u=i[c];this.setAttribute(c,u.clone(t))}const s=e.morphAttributes;for(const c in s){const u=[],d=s[c];for(let h=0,f=d.length;h<f;h++)u.push(d[h].clone(t));this.morphAttributes[c]=u}this.morphTargetsRelative=e.morphTargetsRelative;const o=e.groups;for(let c=0,u=o.length;c<u;c++){const d=o[c];this.addGroup(d.start,d.count,d.materialIndex)}const a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const dx=new St,Fo=new $s,hh=new Zn,hx=new V,fh=new V,ph=new V,mh=new V,Sg=new V,gh=new V,fx=new V,vh=new V;class fn extends an{constructor(e=new Ht,t=new Bi){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,o=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const a=this.morphTargetInfluences;if(s&&a){gh.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const u=a[l],d=s[l];u!==0&&(Sg.fromBufferAttribute(d,e),o?gh.addScaledVector(Sg,u):gh.addScaledVector(Sg.sub(t),u))}t.add(gh)}return t}raycast(e,t){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),hh.copy(n.boundingSphere),hh.applyMatrix4(s),Fo.copy(e.ray).recast(e.near),!(hh.containsPoint(Fo.origin)===!1&&(Fo.intersectSphere(hh,hx)===null||Fo.origin.distanceToSquared(hx)>(e.far-e.near)**2))&&(dx.copy(s).invert(),Fo.copy(e.ray).applyMatrix4(dx),!(n.boundingBox!==null&&Fo.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Fo)))}_computeIntersections(e,t,n){let i;const s=this.geometry,o=this.material,a=s.index,l=s.attributes.position,c=s.attributes.uv,u=s.attributes.uv1,d=s.attributes.normal,h=s.groups,f=s.drawRange;if(a!==null)if(Array.isArray(o))for(let p=0,m=h.length;p<m;p++){const g=h[p],v=o[g.materialIndex],y=Math.max(g.start,f.start),_=Math.min(a.count,Math.min(g.start+g.count,f.start+f.count));for(let x=y,T=_;x<T;x+=3){const b=a.getX(x),M=a.getX(x+1),E=a.getX(x+2);i=yh(this,v,e,n,c,u,d,b,M,E),i&&(i.faceIndex=Math.floor(x/3),i.face.materialIndex=g.materialIndex,t.push(i))}}else{const p=Math.max(0,f.start),m=Math.min(a.count,f.start+f.count);for(let g=p,v=m;g<v;g+=3){const y=a.getX(g),_=a.getX(g+1),x=a.getX(g+2);

6i=yh(this,o,e,n,c,u,d,y,_,x),i&&(i.faceIndex=Math.floor(g/3),t.push(i))}}else if(l!==void 0)if(Array.isArray(o))for(let p=0,m=h.length;p<m;p++){const g=h[p],v=o[g.materialIndex],y=Math.max(g.start,f.start),_=Math.min(l.count,Math.min(g.start+g.count,f.start+f.count));for(let x=y,T=_;x<T;x+=3){const b=x,M=x+1,E=x+2;i=yh(this,v,e,n,c,u,d,b,M,E),i&&(i.faceIndex=Math.floor(x/3),i.face.materialIndex=g.materialIndex,t.push(i))}}else{const p=Math.max(0,f.start),m=Math.min(l.count,f.start+f.count);for(let g=p,v=m;g<v;g+=3){const y=g,_=g+1,x=g+2;i=yh(this,o,e,n,c,u,d,y,_,x),i&&(i.faceIndex=Math.floor(g/3),t.push(i))}}}}function P2(r,e,t,n,i,s,o,a){let l;if(e.side===Fi?l=n.intersectTriangle(o,s,i,!0,a):l=n.intersectTriangle(i,s,o,e.side===ms,a),l===null)return null;vh.copy(a),vh.applyMatrix4(r.matrixWorld);const c=t.ray.origin.distanceTo(vh);return c<t.near||c>t.far?null:{distance:c,point:vh.clone(),object:r}}function yh(r,e,t,n,i,s,o,a,l,c){r.getVertexPosition(a,fh),r.getVertexPosition(l,ph),r.getVertexPosition(c,mh);const u=P2(r,e,t,n,fh,ph,mh,fx);if(u){const d=new V;sr.getBarycoord(fx,fh,ph,mh,d),i&&(u.uv=sr.getInterpolatedAttribute(i,a,l,c,d,new Ue)),s&&(u.uv1=sr.getInterpolatedAttribute(s,a,l,c,d,new Ue)),o&&(u.normal=sr.getInterpolatedAttribute(o,a,l,c,d,new V),u.normal.dot(n.direction)>0&&u.normal.multiplyScalar(-1));const h={a,b:l,c,normal:new V,materialIndex:0};sr.getNormal(fh,ph,mh,h.normal),u.face=h,u.barycoord=d}return u}class qa extends Ht{constructor(e=1,t=1,n=1,i=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:o};const a=this;i=Math.floor(i),s=Math.floor(s),o=Math.floor(o);const l=[],c=[],u=[],d=[];let h=0,f=0;p("z","y","x",-1,-1,n,t,e,o,s,0),p("z","y","x",1,-1,n,t,-e,o,s,1),p("x","z","y",1,1,e,n,t,i,o,2),p("x","z","y",1,-1,e,n,-t,i,o,3),p("x","y","z",1,-1,e,t,n,i,s,4),p("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(l),this.setAttribute("position",new ot(c,3)),this.setAttribute("normal",new ot(u,3)),this.setAttribute("uv",new ot(d,2));function p(m,g,v,y,_,x,T,b,M,E,S){const w=x/M,D=T/E,R=x/2,k=T/2,N=b/2,H=M+1,P=E+1;let ee=0,X=0;const Q=new V;for(let Y=0;Y<P;Y++){const z=Y*D-k;for(let K=0;K<H;K++){const te=K*w-R;Q[m]=te*y,Q[g]=z*_,Q[v]=N,c.push(Q.x,Q.y,Q.z),Q[m]=0,Q[g]=0,Q[v]=b>0?1:-1,u.push(Q.x,Q.y,Q.z),d.push(K/M),d.push(1-Y/E),ee+=1}}for(let Y=0;Y<E;Y++)for(let z=0;z<M;z++){const K=h+z+H*Y,te=h+z+H*(Y+1),O=h+(z+1)+H*(Y+1),U=h+(z+1)+H*Y;l.push(K,te,U),l.push(te,O,U),X+=6}a.addGroup(f,X,S),f+=X,h+=ee}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new qa(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function sc(r){const e={};for(const t in r){e[t]={};for(const n in r[t]){const i=r[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function Hi(r){const e={};for(let t=0;t<r.length;t++){const n=sc(r[t]);for(const i in n)e[i]=n[i]}return e}function I2(r){const e=[];for(let t=0;t<r.length;t++)e.push(r[t].clone());return e}function bS(r){const e=r.getRenderTarget();return e===null?r.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:rn.workingColorSpace}const Vd={clone:sc,merge:Hi};var D2=`void main() {
7	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
8}`,L2=`void main() {
9	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
10}`;class Dr extends Mi{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=D2,this.fragmentShader=L2,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=sc(e.uniforms),this.uniformsGroups=I2(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const o=this.uniforms[i].value;o&&o.isTexture?t.uniforms[i]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[i]={type:"m4",value:o.toArray()}:t.uniforms[i]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}let mm=class extends an{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new St,this.projectionMatrix=new St,this.projectionMatrixInverse=new St,this.coordinateSystem=Rr}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}};const lo=new V,px=new Ue,mx=new Ue;class Qn extends mm{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=rc*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Da*.5*this.fov);return .5*this.getFilmHeight()/e}

10getEffectiveFOV(){return rc*2*Math.atan(Math.tan(Da*.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){lo.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(lo.x,lo.y).multiplyScalar(-e/lo.z),lo.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(lo.x,lo.y).multiplyScalar(-e/lo.z)}getViewSize(e,t){return this.getViewBounds(e,px,mx),t.subVectors(mx,px)}setViewOffset(e,t,n,i,s,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Da*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i;const o=this.view;if(this.view!==null&&this.view.enabled){const l=o.fullWidth,c=o.fullHeight;s+=o.offsetX*i/l,t-=o.offsetY*n/c,i*=o.width/l,n*=o.height/c}const a=this.filmOffset;a!==0&&(s+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,e,this.far,this.coordinateSystem),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}}const hl=-90,fl=1;class wS extends an{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Qn(hl,fl,e,t);i.layers=this.layers,this.add(i);const s=new Qn(hl,fl,e,t);s.layers=this.layers,this.add(s);const o=new Qn(hl,fl,e,t);o.layers=this.layers,this.add(o);const a=new Qn(hl,fl,e,t);a.layers=this.layers,this.add(a);const l=new Qn(hl,fl,e,t);l.layers=this.layers,this.add(l);const c=new Qn(hl,fl,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,s,o,a,l]=t;for(const c of t)this.remove(c);if(e===Rr)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===Su)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,o,a,l,c,u]=this.children,d=e.getRenderTarget(),h=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;const m=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,s),e.setRenderTarget(n,1,i),e.render(t,o),e.setRenderTarget(n,2,i),e.render(t,a),e.setRenderTarget(n,3,i),e.render(t,l),e.setRenderTarget(n,4,i),e.render(t,c),n.texture.generateMipmaps=m,e.setRenderTarget(n,5,i),e.render(t,u),e.setRenderTarget(d,h,f),e.xr.enabled=p,n.texture.needsPMREMUpdate=!0}}class Gd extends Wn{constructor(e=[],t=Ws,n,i,s,o,a,l,c,u){super(e,t,n,i,s,o,a,l,c,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class SS extends gs{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new Gd(i),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace

10=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`
11
12				varying vec3 vWorldDirection;
13
14				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
15
16					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
17
18				}
19
20				void main() {
21
22					vWorldDirection = transformDirection( position, modelMatrix );
23
24					#include <begin_vertex>
25					#include <project_vertex>
26
27				}
28			`,fragmentShader:`
29
30				uniform sampler2D tEquirect;
31
32				varying vec3 vWorldDirection;
33
34				#include <common>
35
36				void main() {
37
38					vec3 direction = normalize( vWorldDirection );
39
40					vec2 sampleUV = equirectUv( direction );
41
42					gl_FragColor = texture2D( tEquirect, sampleUV );
43
44				}
45			`},i=new qa(5,5,5),s=new Dr({name:"CubemapFromEquirect",uniforms:sc(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Fi,blending:Gs});s.uniforms.tEquirect.value=t;const o=new fn(i,s),a=t.minFilter;return t.minFilter===Hr&&(t.minFilter=ei),new wS(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t=!0,n=!0,i=!0){const s=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,n,i);e.setRenderTarget(s)}}class Pr extends an{constructor(){super(),this.isGroup=!0,this.type="Group"}}const k2={type:"move"};class Ef{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Pr,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 Pr,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new V,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new V),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Pr,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new V,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new V),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,s=null,o=null;const a=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){o=!0;for(const m of e.hand.values()){const g=t.getJointPose(m,n),v=this._getHandJoint(c,m);g!==null&&(v.matrix.fromArray(g.transform.matrix),v.matrix.decompose(v.position,v.rotation,v.scale),v.matrixWorldNeedsUpdate=!0,v.jointRadius=g.radius),v.visible=g!==null}const u=c.joints["index-finger-tip"],d=c.joints["thumb-tip"],h=u.position.distanceTo(d.position),f=.02,p=.005;c.inputState.pinching&&h>f+p?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&h<=f-p&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));a!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(k2)))}return a!==null&&(a.visible=i!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new Pr;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class gm{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new st(e),this.density=t}clone(){return new gm(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class vm{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new st(e),this.near=t,this.far=n}clone(){return new vm(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class Hd extends an{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 xr,this.environmentIntensity=1,this.environmentRotation=new xr,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}}class ym{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=wu,this.updateRanges=[],this.version=0,this.uuid=_r()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,s=this.stride;i<s;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=_r()),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=_r()),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 Gi=new V;class vr{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Gi.fromBufferAttribute(this,t),Gi.applyMatrix4(e),this.setXYZ(t,Gi.x,Gi.y,Gi.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Gi.fromBufferAttribute(this,t),Gi.applyNormalMatrix(e),this.setXYZ(t,Gi.x,Gi.y,Gi.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Gi.fromBufferAttribute(this,t),Gi.transformDirection(e),this.setXYZ(t,Gi.x,Gi.y,Gi.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Xi(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Jt(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=Jt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Jt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Jt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Jt(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=Xi(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Xi(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Xi(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Xi(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Jt(t,this.array),n=Jt(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Jt(t,this.array),n=Jt(n,this.array),i=Jt(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=Jt(t,this.array),n=Jt(n,this.array),i=Jt(i,this.array),s=Jt(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return new Zt(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 vr(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class fc extends Mi{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new st(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 pl;const Rc=new V,ml=new V,gl=new V,vl=new Ue,Pc=new Ue,MS=new St,_h=new V,Ic=new V,xh=new V,gx=new Ue,Mg=new Ue,vx=new Ue;class Wd extends an{constructor(e=new fc){if(super(),this.isSprite=!0,this.type="Sprite",pl===void 0){pl=new Ht;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 ym(t,5);pl.setIndex([0,1,2,0,2,3]),pl.setAttribute("position",new vr(n,3,0,!1)),pl.setAttribute("uv",new vr(n,2,3,!1))}this.geometry=pl,this.material=e,this.center=new Ue(.5,.5),this.count=1}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),ml.setFromMatrixScale(this.matrixWorld),MS.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),gl.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&ml.multiplyScalar(-gl.z);const n=this.material.rotation;let i,s;n!==0&&(s=Math.cos(n),i=Math.sin(n));const o=this.center;bh(_h.set(-.5,-.5,0),gl,o,ml,i,s),bh(Ic.set(.5,-.5,0),gl,o,ml,i,s),bh(xh.set(.5,.5,0),gl,o,ml,i,s),gx.set(0,0),Mg.set(1,0),vx.set(1,1);let a=e.ray.intersectTriangle(_h,Ic,xh,!1,Rc);if(a===null&&(bh(Ic.set(-.5,.5,0),gl,o,ml,i,s),Mg.set(0,1),a=e.ray.intersectTriangle(_h,xh,Ic,!1,Rc),a===null))return;const l=e.ray.origin.distanceTo(Rc);l<e.near||l>e.far||t.push({distance:l,point:Rc.clone(),uv:sr.getInterpolation(Rc,_h,Ic,xh,gx,Mg,vx,new Ue),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 bh(r,e,t,n,i,s){vl.subVectors(r,t).addScalar(.5).multiply(n),i!==void 0?(Pc.x=s*vl.x-i*vl.y,Pc.y=i*vl.x+s*vl.y):Pc.copy(vl),r.copy(e),r.x+=Pc.x,r.y+=Pc.y,r.applyMatrix4(MS)}const wh=new V,yx=new V;class ES extends an{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,i=t.length;n<i;n++){const s=t[n];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let s;for(s=0;s<i.length&&!(t<i[s].distance);s++);return i.splice(s,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){const i=t.splice(n,1);return this.remove(i[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let s=t[n].distance;if(t[n].object.visible&&(s-=s*t[n].hysteresis),e<s)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){wh.setFromMatrixPosition(this.matrixWorld);const i=e.ray.origin.distanceTo(wh);this.getObjectForDistance(i).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){wh.setFromMatrixPosition(e.matrixWorld),yx.setFromMatrixPosition(this.matrixWorld);const n=wh.distanceTo(yx)/e.zoom;t[0].object.visible=!0;let i,s;for(i=1,s=t.length;i<s;i++){let o=t[i].distance;if(t[i].object.visible&&(o-=o*t[i].hysteresis),n>=o)t[i-1].object.visible=!1,t[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<s;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let i=0,s=n.length;i<s;i++){const o=n[i];t.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return t}}const _x=new V,xx=new Kt,bx=new Kt,U2=new V,wx=new St,Sh=new V,Eg=new Zn,Sx=new St,Tg=new $s;class ly extends fn{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Ev,this.bindMatrix=new St,this.bindMatrixInverse=new St,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new jn),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Sh),this.boundingBox.expandByPoint(Sh)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Zn),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Sh),this.boundingSphere.expandByPoint(Sh)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Eg.copy(this.boundingSphere),Eg.applyMatrix4(i),e.ray.intersectsSphere(Eg)!==!1&&(Sx.copy(i).invert(),Tg.copy(e.ray).applyMatrix4(Sx),!(this.boundingBox!==null&&Tg.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Tg)))}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 Kt,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Ev?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===rS?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;xx.fromBufferAttribute(i.attributes.skinIndex,e),bx.fromBufferAttribute(i.attributes.skinWeight,e),_x.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const o=bx.getComponent(s);if(o!==0){const a=xx.getComponent(s);wx.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),t.addScaledVector(U2.copy(_x).applyMatrix4(wx),o)}}return t.applyMatrix4(this.bindMatrixInverse)}}class _m extends an{constructor(){super(),this.isBone=!0,this.type="Bone"}}class fs extends Wn{constructor(e=null,t=1,n=1,i,s,o,a,l,c=Ii,u=Ii,d,h){super(null,o,a,l,c,u,i,s,d,h),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Mx=new St,N2=new St;class jd{constructor(e=[],t=[]){this.uuid=_r(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=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){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new St)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new St;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,o=e.length;s<o;s++){const a=e[s]?e[s].matrixWorld:N2;Mx.multiplyMatrices(a,t[s]),Mx.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new jd(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 fs(t,e,e,qi,ar);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const s=e.bones[n];let o=t[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new _m),this.bones.push(o),this.boneInverses.push(new St().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){const o=t[i];e.bones.push(o.uuid);const a=n[i];e.boneInverses.push(a.toArray())}return e}}class Ba extends Zt{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const yl=new St,Ex=new St,Mh=[],Tx=new jn,O2=new St,Dc=new fn,Lc=new Zn;class TS extends fn{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Ba(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,O2)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new jn),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,yl),Tx.copy(e.boundingBox).applyMatrix4(yl),this.boundingBox.union(Tx)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Zn),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,yl),Lc.copy(e.boundingSphere).applyMatrix4(yl),this.boundingSphere.union(Lc)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,s=n.length+1,o=e*s+1;for(let a=0;a<n.length;a++)n[a]=i[o+a]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(Dc.geometry=this.geometry,Dc.material=this.material,Dc.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Lc.copy(this.boundingSphere),Lc.applyMatrix4(n),e.ray.intersectsSphere(Lc)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,yl),Ex.multiplyMatrices(n,yl),Dc.matrixWorld=Ex,Dc.raycast(e,Mh);for(let o=0,a=Mh.length;o<a;o++){const l=Mh[o];l.instanceId=s,l.object=this,t.push(l)}Mh.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Ba(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new fs(new Float32Array(i*this.count),i,this.count,lm,ar));const s=this.morphTexture.source.data.data;let o=0;for(let c=0;c<n.length;c++)o+=n[c];const a=this.geometry.morphTargetsRelative?1:1-o,l=i*e;s[l]=a,s.set(n,l+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const Ag=new V,F2=new V,B2=new Yt;class as{constructor(e=new V(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=Ag.subVectors(n,t).cross(F2.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(Ag),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:t.copy(e.start).addScaledVector(n,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||B2.getNormalMatrix(e),i=this.coplanarPoint(Ag).applyMatrix4(e),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Bo=new Zn,Eh=new V;class pc{constructor(e=new as,t=new as,n=new as,i=new as,s=new as,o=new as){this.planes=[e,t,n,i,s,o]}set(e,t,n,i,s,o){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(i),a[4].copy(s),a[5].copy(o),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=Rr){const n=this.planes,i=e.elements,s=i[0],o=i[1],a=i[2],l=i[3],c=i[4],u=i[5],d=i[6],h=i[7],f=i[8],p=i[9],m=i[10],g=i[11],v=i[12],y=i[13],_=i[14],x=i[15];if(n[0].setComponents(l-s,h-c,g-f,x-v).normalize(),n[1].setComponents(l+s,h+c,g+f,x+v).normalize(),n[2].setComponents(l+o,h+u,g+p,x+y).normalize(),n[3].setComponents(l-o,h-u,g-p,x-y).normalize(),n[4].setComponents(l-a,h-d,g-m,x-_).normalize(),t===Rr)n[5].setComponents(l+a,h+d,g+m,x+_).normalize();else if(t===Su)n[5].setComponents(a,d,m,_).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Bo.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Bo.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Bo)}intersectsSprite(e){return Bo.center.set(0,0,0),Bo.radius=.7071067811865476,Bo.applyMatrix4(e.matrixWorld),this.intersectsSphere(Bo)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(Eh.x=i.normal.x>0?e.max.x:e.min.x,Eh.y=i.normal.y>0?e.max.y:e.min.y,Eh.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Eh)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}const Kr=new St,Qr=new pc;class xm{constructor(){this.coordinateSystem=Rr}intersectsObject(e,t){if(!t.isArrayCamera||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Kr.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Qr.setFromProjectionMatrix(Kr,this.coordinateSystem),Qr.intersectsObject(e))return!0}return!1}intersectsSprite(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Kr.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Qr.setFromProjectionMatrix(Kr,this.coordinateSystem),Qr.intersectsSprite(e))return!0}return!1}intersectsSphere(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Kr.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Qr.setFromProjectionMatrix(Kr,this.coordinateSystem),Qr.intersectsSphere(e))return!0}return!1}intersectsBox(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Kr.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Qr.setFromProjectionMatrix(Kr,this.coordinateSystem),Qr.intersectsBox(e))return!0}return!1}containsPoint(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Kr.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Qr.setFromProjectionMatrix(Kr,this.coordinateSystem),Qr.containsPoint(e))return!0}return!1}clone(){return new xm}}function Cg(r,e){return r-e}function z2(r,e){return r.z-e.z}function V2(r,e){return e.z-r.z}class G2{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,n,i){const s=this.pool,o=this.list;this.index>=s.length&&s.push({start:-1,count:-1,z:-1,index:-1});const a=s[this.index];o.push(a),this.index++,a.start=e,a.count=t,a.z=n,a.index=i}reset(){this.list.length=0,this.index=0}}const Zi=new St,H2=new st(1,1,1),Ax=new pc,W2=new xm,Th=new jn,zo=new Zn,kc=new V,Cx=new V,j2=new V,Rg=new G2,

45Rx.copy(i).invert(),Uc.copy(e.ray).applyMatrix4(Rx);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=this.isLineSegments?2:1,u=n.index,h=n.attributes.position;if(u!==null){const f=Math.max(0,o.start),p=Math.min(u.count,o.start+o.count);for(let m=f,g=p-1;m<g;m+=c){const v=u.getX(m),y=u.getX(m+1),_=Rh(this,e,Uc,l,v,y,m);_&&t.push(_)}if(this.isLineLoop){const m=u.getX(p-1),g=u.getX(f),v=Rh(this,e,Uc,l,m,g,p-1);v&&t.push(v)}}else{const f=Math.max(0,o.start),p=Math.min(h.count,o.start+o.count);for(let m=f,g=p-1;m<g;m+=c){const v=Rh(this,e,Uc,l,m,m+1,m);v&&t.push(v)}if(this.isLineLoop){const m=Rh(this,e,Uc,l,p-1,f,p-1);m&&t.push(m)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}function Rh(r,e,t,n,i,s,o){const a=r.geometry.attributes.position;if(wp.fromBufferAttribute(a,i),Sp.fromBufferAttribute(a,s),t.distanceSqToSegment(wp,Sp,Pg,Px)>n)return;Pg.applyMatrix4(r.matrixWorld);const c=e.ray.origin.distanceTo(Pg);if(!(c<e.near||c>e.far))return{distance:c,point:Px.clone().applyMatrix4(r.matrixWorld),index:o,face:null,faceIndex:null,barycoord:null,object:r}}const Ix=new V,Dx=new V;class br extends Xs{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)Ix.fromBufferAttribute(t,i),Dx.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Ix.distanceTo(Dx);e.setAttribute("lineDistance",new ot(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class CS extends Xs{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}let ma=class extends Mi{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new st(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 Lx=new St,Cv=new $s,Ph=new Zn,Ih=new V;class su extends an{constructor(e=new Ht,t=new ma){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Ph.copy(n.boundingSphere),Ph.applyMatrix4(i),Ph.radius+=s,e.ray.intersectsSphere(Ph)===!1)return;Lx.copy(i).invert(),Cv.copy(e.ray).applyMatrix4(Lx);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=n.index,d=n.attributes.position;if(c!==null){const h=Math.max(0,o.start),f=Math.min(c.count,o.start+o.count);for(let p=h,m=f;p<m;p++){const g=c.getX(p);Ih.fromBufferAttribute(d,g),kx(Ih,g,l,i,e,t,this)}}else{const h=Math.max(0,o.start),f=Math.min(d.count,o.start+o.count);for(let p=h,m=f;p<m;p++)Ih.fromBufferAttribute(d,p),kx(Ih,p,l,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}function kx(r,e,t,n,i,s,o){const a=Cv.distanceSqToPoint(r);if(a<t){const l=new V;Cv.closestPointToPoint(r,l),l.applyMatrix4(n);const c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;s.push({distance:c,distanceToRay:Math.sqrt(a),point:l,index:e,face:null,faceIndex:null,barycoord:null,object:o})}}class RS extends Wn{constructor(e,t,n,i,s=ei,o=ei,a,l,c){super(e,t,n,i,s,o,a,l,c),this.isVideoTexture=!0,this.generateMipmaps=!1;const u=this;function d(){u.needsUpdate=!0,e.requestVideoFrameCallback(d)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(d)}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class q2 extends RS{constructor(e,t,n,i,s,o,a,l){super({},e,t,n,i,s,o,a,l),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(e){this.image=e,this.needsUpdate=!0}}class Y2 extends Wn{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=Ii,this.minFilter=Ii,this.generateMipmaps=!1,this.needsUpdate=!0}}class bm extends Wn{constructor(e,t,n,i,s,o,a,l,c,u,d,h){super(null,o,a,l,c,u,i,s,d,h),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class $2 extends bm{constructor(e,t,n,i,s,o){super(e,t,n,s,o),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=or,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Z2 extends bm{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,Ws),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class PS extends Wn{constructor(e,t,n,i,s,o,a,l,c){super(e,t,n,i,s,o,a,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class cy extends Wn{constructor(e,t,n=js,i,s,o,a=Ii,l=Ii,c,u=nc,d=1){if(u!==nc&&u!==ic)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const h={width:e,height:t,depth:d};super(h,i,s,o,a,l,u,n,c),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new wo(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 wm extends Ht{constructor(e=1,t=1,n=4,i=8,s=1){super(),this.type="CapsuleGeometry",this.parameters={radiu

4519,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,o,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Mm(e.radius,e.detail)}}const Dh=new V,Lh=new V,Ig=new V,kh=new sr;class IS extends Ht{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const i=Math.pow(10,4),s=Math.cos(Da*t),o=e.getIndex(),a=e.getAttribute("position"),l=o?o.count:a.count,c=[0,0,0],u=["a","b","c"],d=new Array(3),h={},f=[];for(let p=0;p<l;p+=3){o?(c[0]=o.getX(p),c[1]=o.getX(p+1),c[2]=o.getX(p+2)):(c[0]=p,c[1]=p+1,c[2]=p+2);const{a:m,b:g,c:v}=kh;if(m.fromBufferAttribute(a,c[0]),g.fromBufferAttribute(a,c[1]),v.fromBufferAttribute(a,c[2]),kh.getNormal(Ig),d[0]=`${Math.round(m.x*i)},${Math.round(m.y*i)},${Math.round(m.z*i)}`,d[1]=`${Math.round(g.x*i)},${Math.round(g.y*i)},${Math.round(g.z*i)}`,d[2]=`${Math.round(v.x*i)},${Math.round(v.y*i)},${Math.round(v.z*i)}`,!(d[0]===d[1]||d[1]===d[2]||d[2]===d[0]))for(let y=0;y<3;y++){const _=(y+1)%3,x=d[y],T=d[_],b=kh[u[y]],M=kh[u[_]],E=`${x}_${T}`,S=`${T}_${x}`;S in h&&h[S]?(Ig.dot(h[S].normal)<=s&&(f.push(b.x,b.y,b.z),f.push(M.x,M.y,M.z)),h[S]=null):E in h||(h[E]={index0:c[y],index1:c[_],normal:Ig.clone()})}}for(const p in h)if(h[p]){const{index0:m,index1:g}=h[p];Dh.fromBufferAttribute(a,m),Lh.fromBufferAttribute(a,g),f.push(Dh.x,Dh.y,Dh.z),f.push(Lh.x,Lh.y,Lh.z)}this.setAttribute("position",new ot(f,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class Zr{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){console.warn("THREE.Curve: .getPoint() not implemented.")}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),s=0;t.push(0);for(let o=1;o<=e;o++)n=this.getPoint(o/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let i=0;const s=n.length;let o;t?o=t:o=e*n[s-1];let a=0,l=s-1,c;for(;a<=l;)if(i=Math.floor(a+(l-a)/2),c=n[i]-o,c<0)a=i+1;else if(c>0)l=i-1;else{l=i;break}if(i=l,n[i]===o)return i/(s-1);const u=n[i],h=n[i+1]-u,f=(o-u)/h;return(i+f)/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);const o=this.getPoint(i),a=this.getPoint(s),l=t||(o.isVector2?new Ue:new V);return l.copy(a).sub(o).normalize(),l}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new V,i=[],s=[],o=[],a=new V,l=new St;for(let f=0;f<=e;f++){const p=f/e;i[f]=this.getTangentAt(p,new V)}s[0]=new V,o[0]=new V;let c=Number.MAX_VALUE;const u=Math.abs(i[0].x),d=Math.abs(i[0].y),h=Math.abs(i[0].z);u<=c&&(c=u,n.set(1,0,0)),d<=c&&(c=d,n.set(0,1,0)),h<=c&&n.set(0,0,1),a.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],a),o[0].crossVectors(i[0],s[0]);for(let f=1;f<=e;f++){if(s[f]=s[f-1].clone(),o[f]=o[f-1].clone(),a.crossVectors(i[f-1],i[f]),a.length()>Number.EPSILON){a.normalize();const p=Math.acos($t(i[f-1].dot(i[f]),-1,1));s[f].applyMatrix4(l.makeRotationAxis(a,p))}o[f].crossVectors(i[f],s[f])}if(t===!0){let f=Math.acos($t(s[0].dot(s[e]),-1,1));f/=e,i[0].dot(a.crossVectors(s[0],s[e]))>0&&(f=-f);for(let p=1;p<=e;p++)s[p].applyMatrix4(l.makeRotationAxis(i[p],f*p)),o[p].crossVectors(i[p],s[p])}return{tangents:i,normals:s,binormals:o}}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 Em extends Zr{constructor(e=0,t=0,n=1,i=1,s=0,o=Math.PI*2,a=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=l}getPoint(e,t=new Ue){const n=t,i=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(o?s=0:s=i),this.aClockwise===!0&&!o&&(s===i?s=-i:s=s-i);const a=this.aStartAngle+e*s;let l=this.aX+this.xRadius*Math.cos(a),c=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){const u=Math.cos(this.aRotation),d=Math.sin(this.aRotation),h=l-this.aX,f=c-this.aY;l=h*u-f*d+this.aX,c=h*d+f*u+this.aY}return n.set(l,c)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class DS extends Em{constructor(e,t,n,i,s,o){super(e,t,n,n,i,s,o),this.isArcCurve=!0,this.type="ArcCurve"}}function uy(){let r=0,e=0,t=0,n=0;function i(s,o,a,l){r=s,e=a,t=-3*s+3*o-2*a-l,n=2*s-2*o+a+l}return{initCatmullRom:function(s,o,a,l,c){i(o,a,c*(a-s),c*(l-o))},initNonuniformCatmullRom:function(s,o,a,l,c,u,d){let h=(o-s)/c-(a-s)/(c+u)+(a-o)/u,f=(a-o)/u-(l-o)/(u+d)+(l-a)/d;h*=u,f*=u,i(o,a,h,f)},calc:function(s){const o=s*s,a=o*s;return r+e*s+t*o+n*a}}}const Uh=new V,Dg=new uy,Lg=new uy,kg=new uy;class LS extends Zr{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new V){const n=t,i=this.points,s=i.length,o=(s-(this.closed?0:1))*e;let a=Math.floor(o),l=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:l===0&&a===s-1&&(a=s-2,l=1);let c,u;this.closed||a>0?c=i[(a-1)%s]:(Uh.subVectors(i[0],i[1]).add(i[0]),c=Uh);const d=i[a%s],h=i[(a+1)%s];if(this.closed||a+2<s?u=i[(a+2)%s]:(Uh.subVectors(i[s-1],i[s-2]).add(i[s-1]),u=Uh),this.curveType==="centripetal"||this.curveType==="chordal"){const f=this.curveType==="chordal"?.5:.25;let p=Math.pow(c.distanceToSquared(d),f),m=Math.pow(d.distanceToSquared(h),f),g=Math.pow(h.distanceToSquared(u),f);m<1e-4&&(m=1),p<1e-4&&(p=m),g<1e-4&&(g=m),Dg.initNonuniformCatmullRom(c.x,d.x,h.x,u.x,p,m,g),Lg.initNonuniformCatmullRom(c.y,d.y,h.y,u.y,p,m,g),kg.initNonuniformCatmullRom(c.z,d.z,h.z,u.z,p,m,g)}else this.curveType==="catmullrom"&&(Dg.initCatmullRom(c.x,d.x,h.x,u.x,this.tension),Lg.initCatmullRom(c.y,d.y,h.y,u.y,this.tension),kg.initCatmullRom(c.z,d.z,h.z,u.z,this.tension));return n.set(Dg.calc(l),Lg.calc(l),kg.calc(l)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new V().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function Ux(r,e,t,n,i){const s=(n-e)*.5,o=(i-t)*.5,a=r*r,l=r*a;return(2*t-2*n+s+o)*l+(-3*t+3*n-2*s-o)*a+s*r+t}function J2(r,e){const t=1-r;return t*t*e}function K2(r,e){return 2*(1-r)*r*e}function Q2(r,e){return r*r*e}function ou(r,e,t,n){return J2(r,e)+K2(r,t)+Q2(r,n)}function eR(r,e){const t=1-r;return t*t*t*e}function tR(r,e){const t=1-r;return 3*t*t*r*e}function nR(r,e){return 3*(1-r)*r*r*e}function iR(r,e){return r*r*r*e}

45function au(r,e,t,n,i){return eR(r,e)+tR(r,t)+nR(r,n)+iR(r,i)}class dy extends Zr{constructor(e=new Ue,t=new Ue,n=new Ue,i=new Ue){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new Ue){const n=t,i=this.v0,s=this.v1,o=this.v2,a=this.v3;return n.set(au(e,i.x,s.x,o.x,a.x),au(e,i.y,s.y,o.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.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 kS extends Zr{constructor(e=new V,t=new V,n=new V,i=new V){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new V){const n=t,i=this.v0,s=this.v1,o=this.v2,a=this.v3;return n.set(au(e,i.x,s.x,o.x,a.x),au(e,i.y,s.y,o.y,a.y),au(e,i.z,s.z,o.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.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 hy extends Zr{constructor(e=new Ue,t=new Ue){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Ue){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 Ue){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 US extends Zr{constructor(e=new V,t=new V){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new V){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 V){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 fy extends Zr{constructor(e=new Ue,t=new Ue,n=new Ue){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Ue){const n=t,i=this.v0,s=this.v1,o=this.v2;return n.set(ou(e,i.x,s.x,o.x),ou(e,i.y,s.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}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 py extends Zr{constructor(e=new V,t=new V,n=new V){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new V){const n=t,i=this.v0,s=this.v1,o=this.v2;return n.set(ou(e,i.x,s.x,o.x),ou(e,i.y,s.y,o.y),ou(e,i.z,s.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}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 my extends Zr{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Ue){const n=t,i=this.points,s=(i.length-1)*e,o=Math.floor(s),a=s-o,l=i[o===0?o:o-1],c=i[o],u=i[o>i.length-2?i.length-1:o+1],d=i[o>i.length-3?i.length-1:o+2];return n.set(Ux(a,l.x,c.x,u.x,d.x),Ux(a,l.y,c.y,u.y,d.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new Ue().fromArray(i))}return this}}var Mp=Object.freeze({__proto__:null,ArcCurve:DS,CatmullRomCurve3:LS,CubicBezierCurve:dy,CubicBezierCurve3:kS,EllipseCurve:Em,LineCurve:hy,LineCurve3:US,QuadraticBezierCurve:fy,QuadraticBezierCurve3:py,SplineCurve:my});class NS extends Zr{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 Mp[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let s=0;for(;s<i.length;){if(i[s]>=n){const o=i[s]-n,a=this.curves[s],l=a.getLength(),c=l===0?0:1-o/l;return a.getPointAt(c,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,s=this.curves;i<s.length;i++){const o=s[i],a=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?e*o.points.length:e,l=o.getPoints(a);for(let c=0;c<l.length;c++){const u=l[c];n&&n.equals(u)||(t.push(u),n=u)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(new Mp[i.type]().fromJSON(i))}return this}}class Ep extends NS{constructor(e){super(),this.type="Path",this.currentPoint=new Ue,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 hy(this.currentPoint.clone(),new Ue(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const s=new fy(this.currentPoint.clone(),new Ue(e,t),new Ue(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,s,o){const a=new dy(this.currentPoint.clone(),new Ue(e,t),new Ue(n,i),new Ue(s,o));return this.curves.push(a),this.currentPoint.set(s,o),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new my(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,s,o){const a=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+a,t+l,n,i,s,o),this}absarc(e,t,n,i,s,o){return this.absellipse(e,t,n,n,i,s,o),this}ellipse(e,t,n,i,s,o,a,l){const c=this.currentPoint.x,u=this.currentPoint.y;return this.absellipse(e+c,t+u,n,i,s,o,a,l),this}absellipse(e,t,n,i,s,o,a,l){const c=new Em(e,t,n,i,s,o,a,l);if(this.curves.length>0){const d=c.getPoint(0);d.equals(this.currentPoint)||this.lineTo(d.x,d.y)}this.curves.push(c);const u=c.getPoint(1);return this.currentPoint.copy(u),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class La extends Ep{constructor(e){super(e),this.uuid=_r(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(new Ep().fromJSON(i))}return this}}function rR(r,e,t=2){const n=e&&e.length,i=n?e[0]*t:r.length;let s=OS(r,0,i,t,!0);const o=[];if(!s||s.next===s.prev)return o;let a,l,c;if(n&&(s=cR(r,e,s,t)),r.length>80*t){a=1/0,l=1/0;let u=-1/0,d=-1/0;for(let h=t;h<i;h+=t){const f=r[h],p=r[h+1];f<a&&(a=f),p<l&&(l=p),f>u&&(u=f),p>d&&(d=p)}c=Math.max(u-a,d-l),c=c!==0?32767/c:0}return Eu(s,o,t,a,l,c,0),o}function OS(r,e,t,n,i){let s;if(i===xR(r,e,t,n)>0)for(let o=e;o<t;o+=n)s=Nx(o/n|0,r[o],r[o+1],s);else for(let o=t-n;o>=e;o-=n)s=Nx(o/n|0,r[o],r[o+1],s);return s&&oc(s,s.next)&&(Au(s),s=s.next),s}function za(r,e){if(!r)return r;e||(e=r);let t=r,n;do if(n=!1,!t.steiner&&(oc(t,t.next)||Gn(t.prev,t,t.next)===0)){if(Au(t),t=e=t.prev,t===t.next)break;n=!0}else t=t.next;while(n||t!==e);return e}function Eu(r,e,t,n,i,s,o){if(!r)return;!o&&s&&pR(r,n,i,s);let a=r;for(;r.prev!==r.next;){const l=r.prev,c=r.next;if(s?oR(r,n,i,s):sR(r)){e.push(l.i,r.i,c.i),Au(r),r=c.next,a=c.next;continue}if(r=c,r===a){o?o===1?(r=aR(za(r),e),Eu(r,e,t,n,i,s,2)):o===2&&lR(r,e,t,n,i,s):Eu(za(r),e,t,n,i,s,1);break}}}function sR(r){const e=r.prev,t=r,n=r.next;

45if(Gn(e,t,n)>=0)return!1;const i=e.x,s=t.x,o=n.x,a=e.y,l=t.y,c=n.y,u=Math.min(i,s,o),d=Math.min(a,l,c),h=Math.max(i,s,o),f=Math.max(a,l,c);let p=n.next;for(;p!==e;){if(p.x>=u&&p.x<=h&&p.y>=d&&p.y<=f&&qc(i,a,s,l,o,c,p.x,p.y)&&Gn(p.prev,p,p.next)>=0)return!1;p=p.next}return!0}function oR(r,e,t,n){const i=r.prev,s=r,o=r.next;if(Gn(i,s,o)>=0)return!1;const a=i.x,l=s.x,c=o.x,u=i.y,d=s.y,h=o.y,f=Math.min(a,l,c),p=Math.min(u,d,h),m=Math.max(a,l,c),g=Math.max(u,d,h),v=Rv(f,p,e,t,n),y=Rv(m,g,e,t,n);let _=r.prevZ,x=r.nextZ;for(;_&&_.z>=v&&x&&x.z<=y;){if(_.x>=f&&_.x<=m&&_.y>=p&&_.y<=g&&_!==i&&_!==o&&qc(a,u,l,d,c,h,_.x,_.y)&&Gn(_.prev,_,_.next)>=0||(_=_.prevZ,x.x>=f&&x.x<=m&&x.y>=p&&x.y<=g&&x!==i&&x!==o&&qc(a,u,l,d,c,h,x.x,x.y)&&Gn(x.prev,x,x.next)>=0))return!1;x=x.nextZ}for(;_&&_.z>=v;){if(_.x>=f&&_.x<=m&&_.y>=p&&_.y<=g&&_!==i&&_!==o&&qc(a,u,l,d,c,h,_.x,_.y)&&Gn(_.prev,_,_.next)>=0)return!1;_=_.prevZ}for(;x&&x.z<=y;){if(x.x>=f&&x.x<=m&&x.y>=p&&x.y<=g&&x!==i&&x!==o&&qc(a,u,l,d,c,h,x.x,x.y)&&Gn(x.prev,x,x.next)>=0)return!1;x=x.nextZ}return!0}function aR(r,e){let t=r;do{const n=t.prev,i=t.next.next;!oc(n,i)&&BS(n,t,t.next,i)&&Tu(n,i)&&Tu(i,n)&&(e.push(n.i,t.i,i.i),Au(t),Au(t.next),t=r=i),t=t.next}while(t!==r);return za(t)}function lR(r,e,t,n,i,s){let o=r;do{let a=o.next.next;for(;a!==o.prev;){if(o.i!==a.i&&vR(o,a)){let l=zS(o,a);o=za(o,o.next),l=za(l,l.next),Eu(o,e,t,n,i,s,0),Eu(l,e,t,n,i,s,0);return}a=a.next}o=o.next}while(o!==r)}function cR(r,e,t,n){const i=[];for(let s=0,o=e.length;s<o;s++){const a=e[s]*n,l=s<o-1?e[s+1]*n:r.length,c=OS(r,a,l,n,!1);c===c.next&&(c.steiner=!0),i.push(gR(c))}i.sort(uR);for(let s=0;s<i.length;s++)t=dR(i[s],t);return t}function uR(r,e){let t=r.x-e.x;

45x?(M.copy(T.normals[0]).multiplyScalar(pe.x),b.copy(T.binormals[0]).multiplyScalar(pe.y),E.copy(_[0]).add(M).add(b),de(E.x,E.y,E.z)):de(pe.x,pe.y,0)}for(let F=1;F<=u;F++)for(let pe=0;pe<ee;pe++){const me=h?P(w[pe],K[pe],U):w[pe];x?(M.copy(T.normals[F]).multiplyScalar(me.x),b.copy(T.binormals[F]).multiplyScalar(me.y),E.copy(_[F]).add(M).add(b),de(E.x,E.y,E.z)):de(me.x,me.y,d/u*F)}for(let F=g-1;F>=0;F--){const pe=F/g,me=f*Math.cos(pe*Math.PI/2),be=p*Math.sin(pe*Math.PI/2)+m;for(let se=0,Se=H.length;se<Se;se++){const he=P(H[se],Q[se],be);de(he.x,he.y,d+me)}for(let se=0,Se=D.length;se<Se;se++){const he=D[se];z=Y[se];for(let le=0,He=he.length;le<He;le++){const B=P(he[le],z[le],be);x?de(B.x,B.y+_[u-1].y,_[u-1].x+me):de(B.x,B.y,d+me)}}}W(),j();function W(){const F=i.length/3;if(h){let pe=0,me=ee*pe;for(let be=0;be<O;be++){const se=te[be];ye(se[2]+me,se[1]+me,se[0]+me)}pe=u+g*2,me=ee*pe;for(let be=0;be<O;be++){const se=te[be];ye(se[0]+me,se[1]+me,se[2]+me)}}else{for(let pe=0;pe<O;pe++){const me=te[pe];ye(me[2],me[1],me[0])}for(let pe=0;pe<O;pe++){const me=te[pe];ye(me[0]+ee*u,me[1]+ee*u,me[2]+ee*u)}}n.addGroup(F,i.length/3-F,0)}function j(){const F=i.length/3;let pe=0;ie(H,pe),pe+=H.length;for(let me=0,be=D.length;me<be;me++){const se=D[me];ie(se,pe),pe+=se.length}n.addGroup(F,i.length/3-F,1)}function ie(F,pe){let me=F.length;for(;--me>=0;){const be=me;let se=me-1;se<0&&(se=F.length-1);for(let Se=0,he=u+g*2;Se<he;Se++){const le=ee*Se,He=ee*(Se+1),B=pe+be+le,A=pe+se+le,ne=pe+se+He,ge=pe+be+He;we(B,A,ne,ge)}}}function de(F,pe,me){l.push(F),l.push(pe),l.push(me)}function ye(F,pe,me){_e(F),_e(pe),_e(me);const be=i.length/3,se=y.generateTopUV(n,i,be-3,be-2,be-1);Re(se[0]),Re(se[1]),Re(se[2])}function we(F,pe,me,be){_e(F),_e(pe),_e(be),_e(pe),_e(me),_e(be);const se=i.length/3,Se=y.generateSideWallUV(n,i,se-6,se-3,se-2,se-1);Re(Se[0]),Re(Se[1]),Re(Se[3]),Re(Se[1]),Re(Se[2]),Re(Se[3])}function _e(F){i.push(l[F*3+0]),i.push(l[F*3+1]),i.push(l[F*3+2])}function Re(F){s.push(F.x),s.push(F.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 SR(t,n,e)}static fromJSON(e,t){const n=[];for(let s=0,o=e.shapes.length;s<o;s++){const a=t[e.shapes[s]];n.push(a)}const i=e.options.extrudePath;return i!==void 0&&(e.options.extrudePath=new Mp[i.type]().fromJSON(i)),new Tm(n,e.options)}}const wR={generateTopUV:function(r,e,t,n,i){const s=e[t*3],o=e[t*3+1],a=e[n*3],l=e[n*3+1],c=e[i*3],u=e[i*3+1];return[new Ue(s,o),new Ue(a,l),new Ue(c,u)]},generateSideWallUV:function(r,e,t,n,i,s){const o=e[t*3],a=e[t*3+1],l=e[t*3+2],c=e[n*3],u=e[n*3+1],d=e[n*3+2],h=e[i*3],f=e[i*3+1],p=e[i*3+2],m=e[s*3],g=e[s*3+1],v=e[s*3+2];return Math.abs(a-u)<Math.abs(o-c)?[new Ue(o,1-l),new Ue(c,1-d),new Ue(h,1-p),new Ue(m,1-v)]:[new Ue(a,1-l),new Ue(u,1-d),new Ue(f,1-p),new Ue(g,1-v)]}};function SR(r,e,t){if(t.shapes=[],Array.isArray(r))for(let n=0,i=r.length;n<i;n++){const s=r[n];t.shapes.push(s.uuid)}else t.shapes.push(r.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class Am extends Co{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(i,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Am(e.radius,e.detail)}}class Cm extends Ht{constructor(e=[new Ue(0,-.5),new Ue(.5,0),new Ue(0,.5)],t=12,n=0,i=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=$t(i,0,Math.PI*2);const s=[],o=[],a=[],l=[],c=[],u=1/t,d=new V,h=new Ue,f=new V,p=new V,m=new V;let g=0,v=0;for(let y=0;y<=e.length-1;y++)switch(y){case 0:g=e[y+1].x-e[y].x,v=e[y+1].y-e[y].y,f.x=v*1,f.y=-g,f.z=v*0,m.copy(f),f.normalize(),l.push(f.x,f.y,f.z);break;case e.length-1:l.push(m.x,m.y,m.z);break;default:g=e[y+1].x-e[y].x,v=e[y+1].y-e[y].y,f.x=v*1,f.y=-g,f.z=v*0,p.copy(f),f.x+=m.x,f.y+=m.y,f.z+=m.z,f.normalize(),l.push(f.x,f.y,f.z),m.copy(p)}for(let y=0;y<=t;y++){const _=n+y*u*i,x=Math.sin(_),T=Math.cos(_);for(let b=0;b<=e.length-1;b++){d.x=e[b].x*x,d.y=e[b].y,d.z=e[b].x*T,o.push(d.x,d.y,d.z),h.x=y/t,h.y=b/(e.length-1),a.push(h.x,h.y);const M=l[3*b+0]*x,E=l[3*b+1],S=l[3*b+0]*T;c.push(M,E,S)}}for(let y=0;y<t;y++)for(let _=0;_<e.length-1;_++){const x=_+y*e.length,T=x,b=x+e.length,M=x+e.length+1,E=x+1;s.push(T,b,E),s.push(M,E,b)}this.setIndex(s),this.setAttribute("position",new ot(o,3)),this.setAttribute("uv",new ot(a,2)),this.setAttribute("normal",new ot(c,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Cm(e.points,e.segments,e.phiStart,e.phiLength)}}class Yd extends Co{constructor(e=1,t=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Yd(e.radius,e.detail)}}class Zs extends Ht{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const s=e/2,o=t/2,a=Math.floor(n),l=Math.floor(i),c=a+1,u=l+1,d=e/a,h=t/l,f=[],p=[],m=[],g=[];for(let v=0;v<u;v++){const y=v*h-o;for(let _=0;_<c;_++){const x=_*d-s;p.push(x,-y,0),m.push(0,0,1),g.push(_/a),g.push(1-v/l)}}for(let v=0;v<l;v++)for(let y=0;y<a;y++){const _=y+c*v,x=y+c*(v+1),T=y+1+c*(v+1),b=y+1+c*v;f.push(_,x,b),f.push(x,T,b)}this.setIndex(f),this.setAttribute("position",new ot(p,3)),this.setAttribute("normal",new ot(m,3)),this.setAttribute("uv",new ot(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Zs(e.width,e.height,e.widthSegments,e.heightSegments)}}class Rm extends Ht{constructor(e=.5,t=1,n=32,i=1,s=0,o=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:s,thetaLength:o},n=Math.max(3,n),i=Math.max(1,i);const a=[],l=[],c=[],u=[];let d=e;const h=(t-e)/i,f=new V,p=new Ue;for(let m=0;m<=i;m++){for(let g=0;g<=n;g++){const v=s+g/n*o;f.x=d*Math.cos(v),f.y=d*Math.sin(v),l.push(f.x,f.y,f.z),c.push(0,0,1),p.x=(f.x/t+1)/2,p.y=(f.y/t+1)/2,u.push(p.x,p.y)}d+=h}for(let m=0;m<i;m++){const g=m*(n+1);for(let v=0;v<n;v++){const y=v+g,_=y,x=y+n+1,T=y+n+2,b=y+1;a.push(_,x,b),a.push(x,T,b)}}this.setIndex(a),this.setAttribute("position",new ot(l,3)),this.setAttribute("normal",new ot(c,3)),this.setAttribute("uv",new ot(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Rm(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class Pm extends Ht{constructor(e=new La([new Ue(0,.5),new Ue(-.5,-.5),new Ue(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],s=[],o=[];let a=0,l=0;if(Array.isArray(e)===!1)c(e);else for(let u=0;u<e.length;u++)c(e[u]),this.addGroup(a,l,u),a+=l,l=0;this.setIndex(n),this.setAttribute("position",new ot(i,3)),this.setAttribute("normal",new ot(s,3)),this.setAttribute("uv",new ot(o,2));function c(u){const d=i.length/3,h=u.extractPoints(t);let f=h.shape;const p=h.holes;Wr.isClockWise(f)===!1&&(f=f.reverse());for(let g=0,v=p.length;g<v;g++){const y=p[g];Wr.isClockWise(y)===!0&&(p[g]=y.reverse())}const m=Wr.triangulateShape(f,p);for(let g=0,v=p.length;g<v;g++){const y=p[g];f=f.concat(y)}for(let g=0,v=f.length;g<v;g++){const y=f[g];i.push(y.x,y.y,0),s.push(0,0,1),o.push(y.x,y.y)}for(let g=0,v=m.length;g<v;g++){const y=m[g],_=y[0]+d,x=y[1]+d,T=y[2]+d;n.push(_,x,T),l+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return MR(t,e)}static fromJSON(e,t){const n=[];for(let i=0,s=e.shapes.length;i<s;i++){const o=t[e.shapes[i]];n.push(o)}return new Pm(n,e.curveSegments)}}function MR(r,e){if(e.shapes=[],Array.isArray(r))for(let t=0,n=r.length;t<n;t++){const i=r[t];e.shapes.push(i.uuid)}else e.shapes.push(r.uuid);return e}class mc extends Ht{constructor(e=1,t=32,n=16,i=0,s=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:s,thetaStart:o,thetaLength:a},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const l=Math.min(o+a,Math.PI);let c=0;const u=[],d=new V,h=new V,f=[],p=[],m=[],g=[];for(let v=0;v<=n;v++){const y=[],_=v/n;let x=0;v===0&&o===0?x=.5/t:v===n&&l===Math.PI&&(x=-.5/t);for(let T=0;T<=t;T++){const b=T/t;d.x=-e*Math.cos(i+b*s)*Math.sin(o+_*a),d.y=e*Math.cos(o+_*a),d.z=e*Math.sin(i+b*s)*Math.sin(o+_*a),p.push(d.x,d.y,d.z),h.copy(d).normalize(),m.push(h.x,h.y,h.z),g.push(b+x,1-_),y.push(c++)}u.push(y)}for(let v=0;v<n;v++)for(let y=0;y<t;y++){const _=u[v][y+1],x=u[v][y],T=u[v+1][y],b=u[v+1][y+1];(v!==0||o>0)&&f.push(_,x,b),(v!==n-1||l<Math.PI)&&f.push(x,T,b)}this.setIndex(f),this.setAttribute("position",new ot(p,3)),this.setAttribute("normal",new ot(m,3)),this.setAttribute("uv",new ot(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new mc(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class Im extends Co{constructor(e=1,t=0){const n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,i,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Im(e.radius,e.detail)}}class Dm extends Ht{constructor(e=1,t=.4,n=12,i=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:s},n=Math.floor(n),i=Math.floor(i);const o=[],a=[],l=[],c=[],u=new V,d=new V,h=new V;for(let f=0;f<=n;f++)for(let p=0;p<=i;p++){const m=p/i*s,g=f/n*Math.PI*2;d.x=(e+t*Math.cos(g))*Math.cos(m),d.y=(e+t*Math.cos(g))*Math.sin(m),d.z=t*Math.sin(g),a.push(d.x,d.y,d.z),u.x=e*Math.cos(m),u.y=e*Math.sin(m),h.subVectors(d,u).normalize(),l.push(h.x,h.y,h.z),c.push(p/i),c.push(f/n)}for(let f=1;f<=n;f++)for(let p=1;p<=i;p++){const m=(i+1)*f+p-1,g=(i+1)*(f-1)+p-1,v=(i+1)*(f-1)+p,y=(i+1)*f+p;o.push(m,g,y),o.push(g,v,y)}this.setIndex(o),this.setAttribute("position",new ot(a,3)),this.setAttribute("normal",new ot(l,3)),this.setAttribute("uv",new ot(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Dm(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class Lm extends Ht{constructor(e=1,t=.4,n=64,i=8,s=2,o=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:s,q:o},n=Math.floor(n),i=Math.floor(i);const a=[],l=[],c=[],u=[],d=new V,h=new V,f=new V,p=new V,m=new V,g=new V,v=new V;for(let _=0;_<=n;++_){const x=_/n*s*Math.PI*2;y(x,s,o,e,f),y(x+.01,s,o,e,p),g.subVectors(p,f),v.addVectors(p,f),m.crossVectors(g,v),v.crossVectors(m,g),m.normalize(),v.normalize();for(let T=0;T<=i;++T){const b=T/i*Math.PI*2,M=-t*Math.cos(b),E=t*Math.sin(b);d.x=f.x+(M*v.x+E*m.x),d.y=f.y+(M*v.y+E*m.y),d.z=f.z+(M*v.z+E*m.z),l.push(d.x,d.y,d.z),h.subVectors(d,f).normalize(),c.push(h.x,h.y,h.z),u.push(_/n),u.push(T/i)}}for(let _=1;_<=n;_++)for(let x=1;x<=i;x++){const T=(i+1)*(_-1)+(x-1),b=(i+1)*_+(x-1),M=(i+1)*_+x,E=(i+1)*(_-1)+x;a.push(T,b,E),a.push(b,M,E)}this.setIndex(a),this.setAttribute("position",new ot(l,3)),this.setAttribute("normal",new ot(c,3)),this.setAttribute("uv",new ot(u,2));function y(_,x,T,b,M){const E=Math.cos(_),S=Math.sin(_),w=T/x*_,D=Math.cos(w);M.x=b*(2+D)*.5*E,M.y=b*(2+D)*S*.5,M.z=b*Math.sin(w)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Lm(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class km extends Ht{constructor(e=new py(new V(-1,-1,0),new V(-1,1,0),new V(1,1,0)),t=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:s};const o=e.computeFrenetFrames(t,s);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const a=new V,l=new V,c=new Ue;let u=new V;const d=[],h=[],f=[],p=[];m(),this.setIndex(p),this.setAttribute("position",new ot(d,3)),this.setAttribute("normal",new ot(h,3)),this.setAttribute("uv",new ot(f,2));function m(){for(let _=0;_<t;_++)g(_);g(s===!1?t:0),y(),v()}function g(_){u=e.getPointAt(_/t,u);const x=o.normals[_],T=o.binormals[_];for(let b=0;b<=i;b++){const M=b/i*Math.PI*2,E=Math.sin(M),S=-Math.cos(M);l.x=S*x.x+E*T.x,l.y=S*x.y+E*T.y,l.z=S*x.z+E*T.z,l.normalize(),h.push(l.x,l.y,l.z),a.x=u.x+n*l.x,a.y=u.y+n*l.y,a.z=u.z+n*l.z,d.push(a.x,a.y,a.z)}}function v(){for(let _=1;_<=t;_++)for(let x=1;x<=i;x++){const T=(i+1)*(_-1)+(x-1),b=(i+1)*_+(x-1),M=(i+1)*_+x,E=(i+1)*(_-1)+x;p.push(T,b,E),p.push(b,M,E)}}function y(){for(let _=0;_<=t;_++)for(let x=0;x<=i;x++)c.x=_/t,c.y=x/i,f.push(c.x,c.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new km(new Mp[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class gy extends Ht{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],n=new Set,i=new V,s=new V;if(e.index!==null){const o=e.attributes.position,a=e.index;let l=e.groups;l.length===0&&(l=[{start:0,count:a.count,materialIndex:0}]);for(let c=0,u=l.length;c<u;++c){const d=l[c],h=d.start,f=d.count;for(let p=h,m=h+f;p<m;p+=3)for(let g=0;g<3;g++){const v=a.getX(p+g),y=a.getX(p+(g+1)%3);i.fromBufferAttribute(o,v),s.fromBufferAttribute(o,y),Bx(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}}else{const o=e.attributes.position;for(let a=0,l=o.count/3;a<l;a++)for(let c=0;c<3;c++){const u=3*a+c,d=3*a+(c+1)%3;i.fromBufferAttribute(o,u),s.fromBufferAttribute(o,d),Bx(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new ot(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function Bx(r,e,t){const n=`${r.x},${r.y},${r.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${r.x},${r.y},${r.z}`;return t.has(n)===!0||t.has(i)===!0?!1:(t.add(n),t.add(i),!0)}var zx=Object.freeze({__proto__:null,BoxGeometry:qa,CapsuleGeometry:wm,CircleGeometry:Sm,ConeGeometry:qd,CylinderGeometry:Xd,DodecahedronGeometry:Mm,EdgesGeometry:IS,ExtrudeGeometry:Tm,IcosahedronGeometry:Am,LatheGeometry:Cm,OctahedronGeometry:Yd,PlaneGeometry:Zs,PolyhedronGeometry:Co,RingGeometry:Rm,ShapeGeometry:Pm,SphereGeometry:mc,TetrahedronGeometry:Im,TorusGeometry:Dm,TorusKnotGeometry:Lm,TubeGeometry:km,WireframeGeometry:gy});class VS extends Mi{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new st(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}class GS extends Dr{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class vy extends Mi{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new st(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 st(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ao,this.normalScale=new Ue(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 xr,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 HS extends vy{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 Ue(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return $t(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 st(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 st(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new st(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 Cu extends Mi{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new st(16777215),this.specular=new st(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new st(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ao,this.normalScale=new Ue(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new xr,this.combine=Bd,this.reflectivity=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.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 WS extends Mi{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new st(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new st(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ao,this.normalScale=new Ue(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 jS extends Mi{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ao,this.normalScale=new Ue(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 yy extends Mi{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new st(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new st(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ao,this.normalScale=new Ue(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new xr,this.combine=Bd,this.reflectivity=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.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 Um extends Mi{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=lS,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 Nm extends Mi{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class XS extends Mi{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new st(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ao,this.normalScale=new Ue(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,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.flatShading=e.flatShading,this.fog=e.fog,this}}class qS 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 ga(r,e){return!r||r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function YS(r){return ArrayBuffer.isView(r)&&!(r instanceof DataView)}function $S(r){function e(i,s){return r[i]-r[s]}const t=r.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function Iv(r,e,t){const n=r.length,i=new r.constructor(n);for(let s=0,o=0;o!==n;++s){const a=t[s]*e;for(let l=0;l!==e;++l)i[o++]=r[a+l]}return i}function _y(r,e,t,n){let i=1,s=r[0];for(;s!==void 0&&s[n]===void 0;)s=r[i++];if(s===void 0)return;let o=s[n];if(o!==void 0)if(Array.isArray(o))do o=s[n],o!==void 0&&(e.push(s.time),t.push(...o)),s=r[i++];while(s!==void 0);else if(o.toArray!==void 0)do o=s[n],o!==void 0&&(e.push(s.time),o.toArray(t,t.length)),s=r[i++];while(s!==void 0);else do o=s[n],o!==void 0&&(e.push(s.time),t.push(o)),s=r[i++];while(s!==void 0)}function ER(r,e,t,n,i=30){const s=r.clone();s.name=e;const o=[];for(let l=0;l<s.tracks.length;++l){const c=s.tracks[l],u=c.getValueSize(),d=[],h=[];for(let f=0;f<c.times.length;++f){const p=c.times[f]*i;if(!(p<t||p>=n)){d.push(c.times[f]);for(let m=0;m<u;++m)h.push(c.values[f*u+m])}}d.length!==0&&(c.times=ga(d,c.times.constructor),c.values=ga(h,c.values.constructor),o.push(c))}s.tracks=o;let a=1/0;for(let l=0;l<s.tracks.length;++l)a>s.tracks[l].times[0]&&(a=s.tracks[l].times[0]);for(let l=0;l<s.tracks.length;++l)s.tracks[l].shift(-1*a);return s.resetDuration(),s}function TR(r,e=0,t=r,n=30){n<=0&&(n=30);const i=t.tracks.length,s=e/n;for(let o=0;o<i;++o){const a=t.tracks[o],l=a.ValueTypeName;if(l==="bool"||l==="string")continue;const c=r.tracks.find(function(v){return v.name===a.name&&v.ValueTypeName===l});if(c===void 0)continue;let u=0;const d=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(u=d/3);let h=0;const f=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=f/3);const p=a.times.length-1;let m;if(s<=a.times[0]){const v=u,y=d-u;m=a.values.slice(v,y)}else if(s>=a.times[p]){const v=p*d+u,y=v+d-u;m=a.values.slice(v,y)}else{const v=a.createInterpolant(),y=u,_=d-u;v.evaluate(s),m=v.resultBuffer.slice(y,_)}l==="quaternion"&&new $n().fromArray(m).normalize().conjugate().toArray(m);const g=c.times.length;for(let v=0;v<g;++v){const y=v*f+h;if(l==="quaternion")$n.multiplyQuaternionsFlat(c.values,y,m,0,c.values,y);else{const _=f-h*2;for(let x=0;x<_;++x)c.values[y+x]-=m[x]}}}return r.blendMode=ty,r}class AR{static convertArray(e,t){return ga(e,t)}static isTypedArray(e){return YS(e)}static getKeyframeOrder(e){return $S(e)}static sortedArray(e,t,n){return Iv(e,t,n)}static flattenJSON(e,t,n,i){_y(e,t,n,i)}static subclip(e,t,n,i,s=30){return ER(e,t,n,i,s)}static makeClipAdditive(e,t=0,n=e,i=30){return TR(e,t,n,i)}}class $d{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],s=t[n-1];e:{t:{let o;n:{i:if(!(e<i)){for(let a=n+2;;){if(i===void 0){if(e<s)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===a)break;if(s=i,i=t[++n],e<i)break t}o=t.length;break n}if(!(e>=s)){const a=t[1];e<a&&(n=2,s=a);for(let l=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===l)break;if(i=s,s=t[--n-1],e>=s)break t}o=n,n=0;break n}break e}for(;n<o;){const a=n+o>>>1;e<t[a]?o=a:n=a+1}if(i=t[n],s=t[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i;for(let o=0;o!==i;++o)t[o]=n[s+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class ZS extends $d{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:fa,endingEnd:fa}}intervalChanged_(e,t,n){const i=this.parameterPositions;let s=e-2,o=e+1,a=i[s],l=i[o];if(a===void 0)switch(this.getSettings_().endingStart){case pa:s=e,a=2*t-n;break;case xu:s=i.length-2,a=t+i[s]-i[s+1];break;default:s=e,a=n}if(l===void 0)switch(this.getSettings_().endingEnd){case pa:o=e,l=2*n-t;break;case xu:o=1,l=n+i[1]-i[0];break;default:o=e-1,l=t}const c=(n-t)*.5,u=this.valueSize;this._weightPrev=c/(t-a),this._weightNext=c/(l-n),this._offsetPrev=s*u,this._offsetNext=o*u}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,c=l-a,u=this._offsetPrev,d=this._offsetNext,h=this._weightPrev,f=this._weightNext,p=(n-t)/(i-t),m=p*p,g=m*p,v=-h*g+2*h*m-h*p,y=(1+h)*g+(-1.5-2*h)*m+(-.5+h)*p+1,_=(-1-f)*g+(1.5+f)*m+.5*p,x=f*g-f*m;for(let T=0;T!==a;++T)s[T]=v*o[u+T]+y*o[c+T]+_*o[l+T]+x*o[d+T];return s}}class xy extends $d{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,c=l-a,u=(n-t)/(i-t),d=1-u;for(let h=0;h!==a;++h)s[h]=o[c+h]*d+o[l+h]*u;return s}}class JS extends $d{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class kr{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=ga(t,this.TimeBufferType),this.values=ga(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:ga(e.times,Array),values:ga(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new JS(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new xy(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new ZS(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case _u:t=this.InterpolantFactoryMethodDiscrete;break;case bp:t=this.InterpolantFactoryMethodLinear;break;case Mf:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return _u;case this.InterpolantFactoryMethodLinear:return bp;case this.InterpolantFactoryMethodSmooth:return Mf}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let s=0,o=i-1;for(;s!==i&&n[s]<e;)++s;for(;o!==-1&&n[o]>t;)--o;if(++o,s!==0||o!==i){s>=o&&(o=Math.max(o,1),s=o-1);const a=this.getValueSize();this.times=n.slice(s,o),this.values=this.values.slice(s*a,o*a)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,s=n.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let a=0;a!==s;a++){const l=n[a];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,l),e=!1;break}if(o!==null&&o>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,l,o),e=!1;break}o=l}if(i!==void 0&&YS(i))for(let a=0,l=i.length;a!==l;++a){const c=i[a];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,c),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===Mf,s=e.length-1;let o=1;for(let a=1;a<s;++a){let l=!1;const c=e[a],u=e[a+1];if(c!==u&&(a!==1||c!==e[0]))if(i)l=!0;else{const d=a*n,h=d-n,f=d+n;for(let p=0;p!==n;++p){const m=t[d+p];if(m!==t[h+p]||m!==t[f+p]){l=!0;break}}}if(l){if(a!==o){e[o]=e[a];const d=a*n,h=o*n;for(let f=0;f!==n;++f)t[h+f]=t[d+f]}++o}}if(s>0){e[o]=e[s];for(let a=s*n,l=o*n,c=0;c!==n;++c)t[l+c]=t[a+c];++o}return o!==e.length?(this.times=e.slice(0,o),this.values=t.slice(0,o*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=this.constructor,i=new n(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}kr.prototype.ValueTypeName="";kr.prototype.TimeBufferType=Float32Array;kr.prototype.ValueBufferType=Float32Array;kr.prototype.DefaultInterpolation=bp;class Ya extends kr{constructor(e,t,n){super(e,t,n)}}Ya.prototype.ValueTypeName="bool";Ya.prototype.ValueBufferType=Array;Ya.prototype.DefaultInterpolation=_u;Ya.prototype.InterpolantFactoryMethodLinear=void 0;Ya.prototype.InterpolantFactoryMethodSmooth=void 0;class by extends kr{constructor(e,t,n,i){super(e,t,n,i)}}by.prototype.ValueTypeName="color";class Ru extends kr{constructor(e,t,n,i){super(e,t,n,i)}}Ru.prototype.ValueTypeName="number";class KS extends $d{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=(n-t)/(i-t);let c=e*a;for(let u=c+a;c!==u;c+=4)$n.slerpFlat(s,0,o,c-a,o,c,l);return s}}class gc extends kr{constructor(e,t,n,i){super(e,t,n,i)}InterpolantFactoryMethodLinear(e){return new KS(this.times,this.values,this.getValueSize(),e)}}gc.prototype.ValueTypeName="quaternion";gc.prototype.InterpolantFactoryMethodSmooth=void 0;class $a extends kr{constructor(e,t,n){super(e,t,n)}}$a.prototype.ValueTypeName="string";$a.prototype.ValueBufferType=Array;$a.prototype.DefaultInterpolation=_u;$a.prototype.InterpolantFactoryMethodLinear=void 0;$a.prototype.InterpolantFactoryMethodSmooth=void 0;class Va extends kr{constructor(e,t,n,i){super(e,t,n,i)}}Va.prototype.ValueTypeName="vector";class Ga{constructor(e="",t=-1,n=[],i=dm){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=_r(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let o=0,a=n.length;o!==a;++o)t.push(RR(n[o]).scale(i));const s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let s=0,o=n.length;s!==o;++s)t.push(kr.toJSON(n[s]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const s=t.length,o=[];for(let a=0;a<s;a++){let l=[],c=[];l.push((a+s-1)%s,a,(a+1)%s),c.push(0,1,0);const u=$S(l);l=Iv(l,1,u),c=Iv(c,1,u),!i&&l[0]===0&&(l.push(s),c.push(c[0])),o.push(new Ru(".morphTargetInfluences["+t[a].name+"]",l,c).scale(1/n))}return new this(e,-1,o)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},s=/^([\w-]*?)([\d]+)$/;for(let a=0,l=e.length;a<l;a++){const c=e[a],u=c.name.match(s);if(u&&u.length>1){const d=u[1];let h=i[d];h||(i[d]=h=[]),h.push(c)}}const o=[];for(const a in i)o.push(this.CreateFromMorphTargetSequence(a,i[a],t,n));return o}static parseAnimation(e,t){if(console.warn("THREE.AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(d,h,f,p,m){if(f.length!==0){const g=[],v=[];_y(f,g,v,p),g.length!==0&&m.push(new d(h,g,v))}},i=[],s=e.name||"default",o=e.fps||30,a=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let d=0;d<c.length;d++){const h=c[d].keys;if(!(!h||h.length===0))if(h[0].morphTargets){const f={};let p;for(p=0;p<h.length;p++)if(h[p].morphTargets)for(let m=0;m<h[p].morphTargets.length;m++)f[h[p].morphTargets[m]]=-1;for(const m in f){const g=[],v=[];for(let y=0;y!==h[p].morphTargets.length;++y){const _=h[p];g.push(_.time),v.push(_.morphTarget===m?1:0)}i.push(new Ru(".morphTargetInfluence["+m+"]",g,v))}l=f.length*o}else{const f=".bones["+t[d].name+"]";n(Va,f+".position",h,"pos",i),n(gc,f+".quaternion",h,"rot",i),n(Va,f+".scale",h,"scl",i)}}return i.length===0?null:new this(s,l,i,a)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const s=this.tracks[n];

45t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function CR(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Ru;case"vector":case"vector2":case"vector3":case"vector4":return Va;case"color":return by;case"quaternion":return gc;case"bool":case"boolean":return Ya;case"string":return $a}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function RR(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=CR(r.type);if(r.times===void 0){const t=[],n=[];_y(r.keys,t,n,"value"),r.times=t,r.values=n}return e.parse!==void 0?e.parse(r):new e(r.name,r.times,r.values,r.interpolation)}const Vs={enabled:!1,files:{},add:function(r,e){this.enabled!==!1&&(this.files[r]=e)},get:function(r){if(this.enabled!==!1)return this.files[r]},remove:function(r){delete this.files[r]},clear:function(){this.files={}}};class wy{constructor(e,t,n){const i=this;let s=!1,o=0,a=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(u){a++,s===!1&&i.onStart!==void 0&&i.onStart(u,o,a),s=!0},this.itemEnd=function(u){o++,i.onProgress!==void 0&&i.onProgress(u,o,a),o===a&&(s=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(u){i.onError!==void 0&&i.onError(u)},this.resolveURL=function(u){return l?l(u):u},this.setURLModifier=function(u){return l=u,this},this.addHandler=function(u,d){return c.push(u,d),this},this.removeHandler=function(u){const d=c.indexOf(u);return d!==-1&&c.splice(d,2),this},this.getHandler=function(u){for(let d=0,h=c.length;d<h;d+=2){const f=c[d],p=c[d+1];if(f.global&&(f.lastIndex=0),f.test(u))return p}return null}}}const Za=new wy;class Ei{constructor(e){this.manager=e!==void 0?e:Za,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,s){n.load(e,i,t,s)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}Ei.DEFAULT_MATERIAL_NAME="__DEFAULT";const Ss={};class PR extends Error{constructor(e,t){super(e),this.response=t}}class Lr extends Ei{constructor(e){super(e),this.mimeType="",this.responseType=""}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=Vs.get(e);if(s!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0),s;if(Ss[e]!==void 0){Ss[e].push({onLoad:t,onProgress:n,onError:i});return}Ss[e]=[],Ss[e].push({onLoad:t,onProgress:n,onError:i});const o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,l=this.responseType;fetch(o).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const u=Ss[e],d=c.body.getReader(),h=c.headers.get("X-File-Size")||c.headers.get("Content-Length"),f=h?parseInt(h):0,p=f!==0;let m=0;const g=new ReadableStream({start(v){y();function y(){d.read().then(({done:_,value:x})=>{if(_)v.close();else{m+=x.byteLength;const T=new ProgressEvent("progress",{lengthComputable:p,loaded:m,total:f});for(let b=0,M=u.length;b<M;b++){const E=u[b];E.onProgress&&E.onProgress(T)}v.enqueue(x),y()}},_=>{v.error(_)})}}});return new Response(g)}else throw new PR(`fetch for "${c.url}" responded with ${c.status}: ${c.statusText}`,c)}).then(c=>{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(u=>

45new DOMParser().parseFromString(u,a));case"json":return c.json();default:if(a==="")return c.text();{const d=/charset="?([^;"\s]*)"?/i.exec(a),h=d&&d[1]?d[1].toLowerCase():void 0,f=new TextDecoder(h);return c.arrayBuffer().then(p=>f.decode(p))}}}).then(c=>{Vs.add(e,c);const u=Ss[e];delete Ss[e];for(let d=0,h=u.length;d<h;d++){const f=u[d];f.onLoad&&f.onLoad(c)}}).catch(c=>{const u=Ss[e];if(u===void 0)throw this.manager.itemError(e),c;delete Ss[e];for(let d=0,h=u.length;d<h;d++){const f=u[d];f.onError&&f.onError(c)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class IR extends Ei{constructor(e){super(e)}load(e,t,n,i){const s=this,o=new Lr(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(l){i?i(l):console.error(l),s.manager.itemError(e)}},n,i)}parse(e){const t=[];for(let n=0;n<e.length;n++){const i=Ga.parse(e[n]);t.push(i)}return t}}class DR extends Ei{constructor(e){super(e)}load(e,t,n,i){const s=this,o=[],a=new bm,l=new Lr(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(s.withCredentials);let c=0;function u(d){l.load(e[d],function(h){const f=s.parse(h,!0);o[d]={width:f.width,height:f.height,format:f.format,mipmaps:f.mipmaps},c+=1,c===6&&(f.mipmapCount===1&&(a.minFilter=ei),a.image=o,a.format=f.format,a.needsUpdate=!0,t&&t(a))},n,i)}if(Array.isArray(e))for(let d=0,h=e.length;d<h;++d)u(d);else l.load(e,function(d){const h=s.parse(d,!0);if(h.isCubemap){const f=h.mipmaps.length/h.mipmapCount;for(let p=0;p<f;p++){o[p]={mipmaps:[]};for(let m=0;m<h.mipmapCount;m++)o[p].mipmaps.push(h.mipmaps[p*h.mipmapCount+m]),o[p].format=h.format,o[p].width=h.width,o[p].height=h.height}a.image=o}else a.image.width=h.width,a.image.height=h.height,a.mipmaps=h.mipmaps;h.mipmapCount===1&&(a.minFilter=ei),a.format=h.format,a.needsUpdate=!0,t&&t(a)},n,i);return a}}class Pu extends Ei{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,o=Vs.get(e);if(o!==void 0)return s.manager.itemStart(e),setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o;const a=Mu("img");function l(){u(),Vs.add(e,this),t&&t(this),s.manager.itemEnd(e)}function c(d){u(),i&&i(d),s.manager.itemError(e),s.manager.itemEnd(e)}function u(){a.removeEventListener("load",l,!1),a.removeEventListener("error",c,!1)}return a.addEventListener("load",l,!1),a.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(a.crossOrigin=this.crossOrigin),s.manager.itemStart(e),a.src=e,a}}class LR extends Ei{constructor(e){super(e)}load(e,t,n,i){const s=new Gd;s.colorSpace=Ln;const o=new Pu(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let a=0;function l(c){o.load(e[c],function(u){s.images[c]=u,a++,a===6&&(s.needsUpdate=!0,t&&t(s))},void 0,i)}for(let c=0;c<e.length;++c)l(c);return s}}class QS extends Ei{constructor(e){super(e)}load(e,t,n,i){const s=this,o=new fs,a=new Lr(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(s.withCredentials),a.load(e,function(l){let c;try{c=s.parse(l)}catch(u){if(i!==void 0)i(u);else{console.error(u);return}}c.image!==void 0?o.image=c.image:c.data!==void 0&&(o.image.width=c.width,o.image.height=c.height,o.image.data=c.data),o.wrapS=c.wrapS!==void 0?c.wrapS:or,o.wrapT=c.wrapT!==void 0?c.wrapT:or,o.magFilter=c.magFilter!==void 0?c.magFilter:ei,o.minFilter=c.minFilter!==void 0?c.minFilter:ei,o.anisotropy=c.anisotropy!==void 0?c.anisotropy:1,c.colorSpace!==void 0&&(o.colorSpace=c.colorSpace),c.flipY!==void 0&&(o.flipY=c.flipY),c.format!==void 0&&(o.format=c.format),c.type!==void 0&&(o.type=c.type),c.mipmaps!==void 0&&(o.mipmaps=c.mipmaps,o.minFilter=Hr),c.mipmapCount===1&&(o.minFilter=ei),c.generateMipmaps!==void 0&&(o.generateMipmaps=c.generateMipmaps),o.needsUpdate=!0,t&&t(o,c)},n,i),o}}class eM extends Ei{constructor(e){super(e)}load(e,t,n,i){const s=new Wn,o=new Pu(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(a){s.image=a,s.needsUpdate=!0,t!==void 0&&t(s)},n,i),s}}class Ro extends an{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new st(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),this.target!==void 0&&(t.object.target=this.target.uuid),t}}class tM extends Ro{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(an.DEFAULT_UP),this.updateMatrix(),this.groundColor=new st(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const Ug=new St,Vx=new V,Gx=new V;class Sy{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Ue(512,512),this.mapType=$r,this.map=null,this.mapPass=null,this.matrix=new St,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new pc,this._frameExtents=new Ue(1,1),this._viewportCount=1,this._viewports=[new Kt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;Vx.setFromMatrixPosition(e.matrixWorld),t.position.copy(Vx),Gx.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Gx),t.updateMatrixWorld(),Ug.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Ug),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Ug)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class kR extends Sy{constructor(){super(new Qn(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=rc*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,s=e.distance||t.far;(n!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class My extends Ro{constructor(e,t,n=0,i=Math.PI/3,s=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(an.DEFAULT_UP),this.updateMatrix(),this.target=new an,this.distance=n,this.angle=i,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new kR}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}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.shadow=e.shadow.clone(),this}}const Hx=new St,Nc=new V,Ng=new V;class UR extends Sy{constructor(){super(new Qn(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Ue(4,2),this._viewportCount=6,this._viewports=[new Kt(2,1,1,1),new Kt(0,1,1,1),new Kt(3,1,1,1),new Kt(1,1,1,1),new Kt(3,0,1,1),new Kt(1,0,1,1)],this._cubeDirections=[new V(1,0,0),new V(-1,0,0),new V(0,0,1),new V(0,0,-1),new V(0,1,0),new V(0,-1,0)],this._cubeUps=[new V(0,1,0),new V(0,1,0),new V(0,1,0),new V(0,1,0),new V(0,0,1),new V(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,i=this.matrix,s=e.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),Nc.setFromMatrixPosition(e.matrixWorld),n.position.copy(Nc),Ng.copy(n.position),Ng.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Ng),n.updateMatrixWorld(),i.makeTranslation(-Nc.x,-Nc.y,-Nc.z),Hx.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Hx)}}class Ey extends Ro{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new UR}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}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}}class Ja extends mm{constructor(e=-1,t=1,n=1,i=-1,s=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="Orthogra

45class Om extends Ei{constructor(e){super(e),this.textures={}}load(e,t,n,i){const s=this,o=new Lr(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(l){i?i(l):console.error(l),s.manager.itemError(e)}},n,i)}parse(e){const t=this.textures;function n(s){return t[s]===void 0&&console.warn("THREE.MaterialLoader: Undefined texture",s),t[s]}const i=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(i.uuid=e.uuid),e.name!==void 0&&(i.name=e.name),e.color!==void 0&&i.color!==void 0&&i.color.setHex(e.color),e.roughness!==void 0&&(i.roughness=e.roughness),e.metalness!==void 0&&(i.metalness=e.metalness),e.sheen!==void 0&&(i.sheen=e.sheen),e.sheenColor!==void 0&&(i.sheenColor=new st().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(i.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&i.emissive!==void 0&&i.emissive.setHex(e.emissive),e.specular!==void 0&&i.specular!==void 0&&i.specular.setHex(e.specular),e.specularIntensity!==void 0&&(i.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&i.specularColor!==void 0&&i.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(i.shininess=e.shininess),e.clearcoat!==void 0&&(i.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(i.dispersion=e.dispersion),e.iridescence!==void 0&&(i.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(i.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(i.transmission=e.transmission),e.thickness!==void 0&&(i.thickness=e.thickness),e.attenuationDistance!==void 0&&(i.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&i.attenuationColor!==void 0&&i.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(i.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(i.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(i.fog=e.fog),e.flatShading!==void 0&&(i.flatShading=e.flatShading),e.blending!==void 0&&(i.blending=e.blending),e.combine!==void 0&&(i.combine=e.combine),e.side!==void 0&&(i.side=e.side),e.shadowSide!==void 0&&(i.shadowSide=e.shadowSide),e.opacity!==void 0&&(i.opacity=e.opacity),e.transparent!==void 0&&(i.transparent=e.transparent),e.alphaTest!==void 0&&(i.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(i.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(i.depthFunc=e.depthFunc),e.depthTest!==void 0&&(i.depthTest=e.depthTest),e.depthWrite!==void 0&&(i.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(i.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(i.blendSrc=e.blendSrc),e.blendDst!==void 0&&(i.blendDst=e.blendDst),e.blendEquation!==void 0&&(i.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(i.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(i.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(i.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&i.blendColor!==void 0&&i.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(i.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(i.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(i.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(i.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(i.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(i.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(i.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(i.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(i.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(i.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(i.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(i.rotation=e.rotation),e.linewidth!==void 0&&(i.linewidth=e.linewidth),e.dashSize!==void 0&&(i.dashSize=e.dashSize),e.gapSize!==void 0&&(i.gapSize=e.gapSize),e.scale!==void 0&&(i.scale=e.scale),e.polygonOffset!==void 0&&(i.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(i.dithering=e.dithering),e.alphaToCoverage!==void 0&&(i.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(i.forceSinglePass=e.forceSinglePass),e.visible!==void 0&&(i.visible=e.visible),e.toneMapped!==void 0&&(i.toneMapped=e.toneMapped),e.userData!==void 0&&(i.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const o=e.uniforms[s];switch(i.uniforms[s]={},o.type){case"t":i.uniforms[s].value=n(o.value);break;case"c":i.uniforms[s].value=new st().setHex(o.value);break;case"v2":i.uniforms[s].value=new Ue().fromArray(o.value);break;case"v3":i.uniforms[s].value=new V().fromArray(o.value);break;case"v4":i.uniforms[s].value=new Kt().fromArray(o.value);break;case"m3":i.uniforms[s].value=new Yt().fromArray(o.value);break;case"m4":i.uniforms[s].value=new St().fromArray(o.value);break;default:i.uniforms[s].value=o.value}}if(e.defines!==void 0&&(i.defines=e.defines),e.vertexShader!==void 0&&(i.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(i.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(i.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)i.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(i.lights=e.lights),e.clipping!==void 0&&(i.clipping=e.clipping),e.size!==void 0&&(i.size=e.size),e.sizeAttenuation!==void 0&&(i.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(i.map=n(e.map)),e.matcap!==void 0&&(i.matcap=n(e.matcap)),e.alphaMap!==void 0&&(i.alphaMap=n(e.alphaMap)),e.bumpMap!==void 0&&(i.bumpMap=n(e.bumpMap)),e.bumpScale!==void 0&&(i.bumpScale=e.bumpScale),e.normalMap!==void 0&&(i.normalMap=n(e.normalMap)),e.normalMapType!==void 0&&(i.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),i.normalScale=new Ue().fromArray(s)}return e.displacementMap!==void 0&&(i.displacementMap=n(e.displacementMap)),e.displacementScale!==void 0&&(i.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(i.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(i.roughnessMap=n(e.roughnessMap)),e.metalnessMap!==void 0&&(i.metalnessMap=n(e.metalnessMap)),e.emissiveMap!==void 0&&(i.emissiveMap=n(e.emissiveMap)),e.emissiveIntensity!==void 0&&(i.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(i.specularMap=n(e.specularMap)),e.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(e.specularIntensityMap)),e.specularColorMap!==void 0&&(i.specularColorMap=n(e.specularColorMap)),e.envMap!==void 0&&(i.envMap=n(e.envMap)),e.envMapRotation!==void 0&&i.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(i.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(i.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(i.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(i.lightMap=n(e.lightMap)),e.lightMapIntensity!==void 0&&(i.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(i.aoMap=n(e.aoMap)),e.aoMapIntensity!==void 0&&(i.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(i.gradientMap=n(e.gradientMap)),e.clearcoatMap!==void 0&&(i.clearcoatMap=n(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new Ue().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(i.iridescenceMap=n(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(i.transmissionMap=n(e.transmissionMap)),e.thicknessMap!==void 0&&(i.thicknessMap=n(e.thicknessMap)),e.anisotropyMap!==void 0&&(i.anisotropyMap=n(e.anisotropyMap)),e.sheenColorMap!==void 0&&(i.sheenColorMap=n(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return Om.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:VS,SpriteMaterial:fc,RawShaderMaterial:GS,ShaderMaterial:Dr,PointsMaterial:ma,MeshPhysicalMaterial:HS,MeshStandardMaterial:vy,MeshPhongMaterial:Cu,MeshToonMaterial:WS,MeshNormalMaterial:jS,MeshLambertMaterial:yy,MeshDepthMaterial:Um,MeshDistanceMaterial:Nm,MeshBasicMaterial:Bi,MeshMatcapMaterial:XS,LineDashedMaterial:qS,LineBasicMaterial:ai,Material:Mi};return new t[e]}}class Tp{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 Fm extends Ht{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class sM extends Ei{constructor(e){super(e)}load(e,t,n,i){const s=this,o=new Lr(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(l){i?i(l):console.error(l),s.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(f,p){if(t[p]!==void 0)return t[p];const g=f.interleavedBuffers[p],v=s(f,g.buffer),y=Rl(g.type,v),_=new ym(y,g.stride);return _.uuid=g.uuid,t[p]=_,_}function s(f,p){if(n[p]!==void 0)return n[p];const g=f.arrayBuffers[p],v=new Uint32Array(g).buffer;return n[p]=v,v}const o=e.isInstancedBufferGeometry?new Fm:new Ht,a=e.data.index;if(a!==void 0){const f=Rl(a.type,a.array);o.setIndex(new Zt(f,1))}const l=e.data.attributes;for(const f in l){const p=l[f];let m;if(p.isInterleavedBufferAttribute){const g=i(e.data,p.data);m=new vr(g,p.itemSize,p.offset,p.normalized)}else{const g=Rl(p.type,p.array),v=p.isInstancedBufferAttribute?Ba:Zt;m=new v(g,p.itemSize,p.normalized)}p.name!==void 0&&(m.name=p.name),p.usage!==void 0&&m.setUsage(p.usage),o.setAttribute(f,m)}const c=e.data.morphAttributes;if(c)for(const f in c){const p=c[f],m=[];for(let g=0,v=p.length;g<v;g++){const y=p[g];let _;if(y.isInterleavedBufferAttribute){const x=i(e.data,y.data);_=new vr(x,y.itemSize,y.offset,y.normalized)}else{const x=Rl(y.type,y.array);_=new Zt(x,y.itemSize,y.normalized)}y.name!==void 0&&(_.name=y.name),m.push(_)}o.morphAttributes[f]=m}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);const d=e.data.groups||e.data.drawcalls||e.data.offsets;if(d!==void 0)for(let f=0,p=d.length;f!==p;++f){const m=d[f];o.addGroup(m.start,m.count,m.materialIndex)}const h=e.data.boundingSphere;return h!==void 0&&(o.boundingSphere=new Zn().fromJSON(h)),e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}}class OR extends Ei{constructor(e){super(e)}load(e,t,n,i){const s=this,o=this.path===""?Tp.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;const a=new Lr(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(l){let c=null;try{c=JSON.parse(l)}catch(d){i!==void 0&&i(d),console.error("THREE:ObjectLoader: Can't parse "+e+".",d.message);return}const u=c.metadata;if(u===void 0||u.type===void 0||u.type.toLowerCase()==="geometry"){i!==void 0&&i(new Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}s.parse(c,t)},n,i)}async loadAsync(e,t){const n=this,i=this.path===""?Tp.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;const s=new Lr(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const o=await s.loadAsync(e,t),a=JSON.parse(o),l=a.metadata;if(l===void 0||l.type===void 0||l.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await n.parseAsync(a)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,i),o=this.parseImages(e.images,function(){t!==void 0&&t(c)}),a=this.parseTextures(e.textures,o),l=this.parseMaterials(e.materials,a),c=this.parseObject(e.object,s,l,a,n),u=this.parseSkeletons(e.skeletons,c);if(this.bindSkeletons(c,u),this.bindLightTargets(c),t!==void 0){let d=!1;for(const h in o)if(o[h].data instanceof HTMLImageElement){d=!0;break}d===!1&&t(c)}return c}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),s=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,s),a=this.parseMaterials(e.materials,o),l=this.parseObject(e.object,i,a,o,t),c=this.parseSkeletons(e.skeletons,l);return this.bindSkeletons(l,c),this.bindLightTargets(l),l}parseShapes(e){const t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){const s=new La().fromJSON(e[n]);t[s.uuid]=s}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse(function(s){s.isBone&&(i[s.uuid]=s)}),e!==void 0)for(let s=0,o=e.length;s<o;s++){const a=new jd().fromJSON(e[s],i);n[a.uuid]=a}return n}parseGeometries(e,t){const n={};if(e!==void 0){const i=new sM;for(let s=0,o=e.length;s<o;s++){let a;const l=e[s];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":a=i.parse(l);break;default:l.type in zx?a=zx[l.type].fromJSON(l,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${l.type}"`)}a.uuid=l.uuid,l.name!==void 0&&(a.name=l.name),l.userData!==void 0&&(a.userData=l.userData),n[l.uuid]=a}}return n}parseMaterials(e,t){const n={},i={};if(e!==void 0){const s=new Om;s.setTextures(t);for(let o=0,a=e.length;o<a;o++){const l=e[o];n[l.uuid]===void 0&&(n[l.uuid]=s.parse(l)),i[l.uuid]=n[l.uuid]}}return i}parseAnimations(e){const t={};if(e!==void 0)for(let n=0;n<e.length;n++){const i=e[n],s=Ga.parse(i);t[s.uuid]=s}return t}parseImages(e,t){const n=this,i={};let s;function o(l){return n.manager.itemStart(l),s.load(l,function(){n.manager.itemEnd(l)},void 0,function(){n.manager.itemError(l),n.manager.itemEnd(l)})}function a(l){if(typeof l=="string"){const c=l,u=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c)?c:n.resourcePath+c;return o(u)}else return l.data?{data:Rl(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){const l=new wy(t);s=new Pu(l),s.setCrossOrigin(this.crossOrigin);for(let c=0,u=e.length;c<u;c++){const d=e[c],h=d.url;if(Array.isArray(h)){const f=[];for(let p=0,m=h.length;p<m;p++){const g=h[p],v=a(g);v!==null&&(v instanceof HTMLImageElement?f.push(v):f.push(new fs(v.data,v.width,v.height)))}i[d.uuid]=new wo(f)}else{const f=a(d.url);i[d.uuid]=new wo(f)}}}return i}async parseImagesAsync(e){const t=this,n={};let i;async function s(o){if(typeof o=="string"){const a=o,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(a)?a:t.resourcePath+a;return await i.loadAsync(l)}else return o.data?{data:Rl(o.type,o.data),width:o.width,height:o.height}:null}if(e!==void 0&&e.length>0){i=new Pu(this.manager),i.setCrossOrigin(this.crossOrigin);for(let o=0,a=e.length;o<a;o++){const l=e[o],c=l.url;if(Array.isArray(c)){const u=[];for(let d=0,h=c.length;d<h;d++){const f=c[d],p=await s(f);p!==null&&(p instanceof HTMLImageElement?u.push(p):u.push(new fs(p.data,p.width,p.height)))}n[l.uuid]=new wo(u)}else{const u=await s(l.url);n[l.uuid]=new wo(u)}}}return n}parseTextures(e,t){function n(s,o){return typeof s=="number"?s:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",s),o[s])}const i={};if(e!==void 0)for(let s=0,o=e.length;s<o;s++){const a=e[s];a.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),t[a.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",a.image);const l=t[a.image],c=l.data;let u;Array.isArray(c)?(u=new Gd,c.length===6&&(u.needsUpdate=!0)):(c&&c.data?u=new fs:u=new Wn,c&&(u.needsUpdate=!0)),u.source=l,u.uuid=a.uuid,a.name!==void 0&&(u.name=a.name),a.mapping!==void 0&&(u.mapping=n(a.mapping,FR)),a.channel!==void 0&&(u.channel=a.channel),a.offset!==void 0&&u.offset.fromArray(a.offset),a.repeat!==void 0&&u.repeat.fromArray(a.repeat),a.center!==void 0&&u.center.fromArray(a.center),a.rotation!==void 0&&(u.rotation=a.rotation),a.wrap!==void 0&&(u.wrapS=n(a.wrap[0],Wx),u.wrapT=n(a.wrap[1],Wx)),a.format!==void 0&&(u.format=a.format),a.internalFormat!==void 0&&(u.internalFormat=a.internalFormat),a.type!==void 0&&(u.type=a.type),a.colorSpace!==void 0&&(u.colorSpace=a.colorSpace),a.minFilter!==void 0&&(u.minFilter=n(a.minFilter,jx)),a.magFilter!==void 0&&(u.magFilter=n(a.magFilter,jx)),a.anisotropy!==void 0&&(u.anisotropy=a.anisotropy),a.flipY!==void 0&&(u.flipY=a.flipY),a.generateMipmaps!==void 0&&(u.generateMipmaps=a.generateMipmaps),a.premultiplyAlpha!==void 0&&(u.premultiplyAlpha=a.premultiplyAlpha),a.unpackAlignment!==void 0&&(u.unpackAlignment=a.unpackAlignment),a.compareFunction!==void 0&&(u.compareFunction=a.compareFunction),a.userData!==void 0&&(u.userData=a.userData),i[a.uuid]=u}return i}parseObject(e,t,n,i,s){let o;function a(h){return t[h]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",h),t[h]}function l(h){if(h!==void 0){if(Array.isArray(h)){const f=[];for(let p=0,m=h.length;p<m;p++){const g=h[p];n[g]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",g),f.push(n[g])}return f}return n[h]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",h),n[h]}}function c(h){return i[h]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",h),i[h]}let u,d;switch(e.type){case"Scene":o=new Hd,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new st(e.background):o.background=c(e.background)),e.environment!==void 0&&(o.environment=c(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?o.fog=new vm(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new gm(e.fog.color,e.fog.density)),e.fog.name!==""&&(o.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(o.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(o.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&o.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(o.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&o.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":o=new Qn(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(o.focus=e.focus),e.zoom!==void 0&&(o.zoom=e.zoom),e.filmGauge!==void 0&&(o.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(o.filmOffset=e.filmOffset),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"OrthographicCamera":o=new Ja(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(o.zoom=e.zoom),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"AmbientLight":o=new Ay(e.color,e.intensity);break;case"DirectionalLight":o=new Ty(e.color,e.intensity),o.target=e.target||"";break;case"PointLight":o=new Ey(e.color,e.intensity,e.distance,e.decay);break;

45class BR extends Ei{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,o=Vs.get(e);if(o!==void 0){if(s.manager.itemStart(e),o.then){o.then(c=>{if(Og.has(o)===!0)i&&i(Og.get(o)),s.manager.itemError(e),s.manager.itemEnd(e);else return t&&t(c),s.manager.itemEnd(e),c});return}return setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o}const a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader;const l=fetch(e,a).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(c){return Vs.add(e,c),t&&t(c),s.manager.itemEnd(e),c}).catch(function(c){i&&i(c),Og.set(l,c),Vs.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});Vs.add(e,l),s.manager.itemStart(e)}}let Fh;class Cy{static getContext(){return Fh===void 0&&(Fh=new(window.AudioContext||window.webkitAudioContext)),Fh}static setContext(e){Fh=e}}class zR extends Ei{constructor(e){super(e)}load(e,t,n,i){const s=this,o=new Lr(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(l){try{const c=l.slice(0);Cy.getContext().decodeAudioData(c,function(d){t(d)}).catch(a)}catch(c){a(c)}},n,i);function a(l){i?i(l):console.error(l),s.manager.itemError(e)}}}const Xx=new St,qx=new St,Go=new St;class VR{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Qn,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Qn,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,Go.copy(e.projectionMatrix);const i=t.eyeSep/2,s=i*t.near/t.focus,o=t.near*Math.tan(Da*t.fov*.5)/t.zoom;let a,l;qx.elements[12]=-i,Xx.elements[12]=i,a=-o*t.aspect+s,l=o*t.aspect+s,Go.elements[0]=2*t.near/(l-a),Go.elements[8]=(l+a)/(l-a),this.cameraL.projectionMatrix.copy(Go),a=-o*t.aspect-s,l=o*t.aspect-s,Go.elements[0]=2*t.near/(l-a),Go.elements[8]=(l+a)/(l-a),this.cameraR.projectionMatrix.copy(Go)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(qx),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Xx)}}class oM extends Qn{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}class Ry{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Yx(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=Yx();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function Yx(){return performance.now()}const Ho=new V,Fg=new $n,GR=new V,Wo=new V,jo=new V;class HR extends an{constructor(){super(),this.type="AudioListener",this.context=Cy.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Ry}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Ho,Fg,GR),Wo.set(0,0,-1).applyQuaternion(Fg),jo.set(0,1,0).applyQuaternion(Fg),t.positionX){const n=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Ho.x,n),t.positionY.linearRampToValueAtTime(Ho.y,n),t.positionZ.linearRampToValueAtTime(Ho.z,n),t.forwardX.linearRampToValueAtTime(Wo.x,n),t.forwardY.linearRampToValueAtTime(Wo.y,n),t.forwardZ.linearRampToValueAtTime(Wo.z,n),t.upX.linearRampToValueAtTime(jo.x,n),t.upY.linearRampToValueAtTime(jo.y,n),t.upZ.linearRampToValueAtTime(jo.z,n)}else t.setPosition(Ho.x,Ho.y,Ho.z),t.setOrientation(Wo.x,Wo.y,Wo.z,jo.x,jo.y,jo.z)}}class aM extends an{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){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.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()}

45pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.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){console.warn("THREE.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){console.warn("THREE.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}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){console.warn("THREE.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"?(console.warn("THREE.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 Xo=new V,$x=new $n,WR=new V,qo=new V;class jR extends aM{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

45===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(Xo,$x,WR),qo.set(0,0,1).applyQuaternion($x);const t=this.panner;if(t.positionX){const n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Xo.x,n),t.positionY.linearRampToValueAtTime(Xo.y,n),t.positionZ.linearRampToValueAtTime(Xo.z,n),t.orientationX.linearRampToValueAtTime(qo.x,n),t.orientationY.linearRampToValueAtTime(qo.y,n),t.orientationZ.linearRampToValueAtTime(qo.z,n)}else t.setPosition(Xo.x,Xo.y,Xo.z),t.setOrientation(qo.x,qo.y,qo.z)}}class XR{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 lM{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,s,o;switch(t){case"quaternion":i=this._slerp,s=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,s=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,s=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=s,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,s=e*i+i;let o=this.cumulativeWeight;if(o===0){for(let a=0;a!==i;++a)n[s+a]=n[a];o=t}else{o+=t;const a=t/o;this._mixBufferRegion(n,s,0,a,i)}this.cumulativeWeight=o}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,s=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const l=t*this._origIndex;this._mixBufferRegion(n,i,l,1-s,t)}o>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let l=t,c=t+t;l!==c;++l)if(n[l]!==n[l+t]){a.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let s=n,o=i;s!==o;++s)t[s]=t[i+s%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,s){if(i>=.5)for(let o=0;o!==s;++o)e[t+o]=e[n+o]}_slerp(e,t,n,i){$n.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,s){const o=this._workIndex*s;$n.multiplyQuaternionsFlat(e,o,e,t,e,n),$n.slerpFlat(e,t,e,t,e,o,i)}_lerp(e,t,n,i,s){const o=1-i;for(let a=0;a!==s;++a){const l=t+a;e[l]=e[l]*o+e[n+a]*i}}_lerpAdditive(e,t,n,i,s){for(let o=0;o!==s;++o){const a=t+o;e[a]=e[a]+e[n+o]*i}}}const Py="\\[\\]\\.:\\/",qR=new RegExp("["+Py+"]","g"),Iy="[^"+Py+"]",YR="[^"+Py.replace("\\.","")+"]",$R=/((?:WC+[\/:])*)/.source.replace("WC",Iy),ZR=/(WCOD+)?/.source.replace("WCOD",YR),JR=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Iy),KR=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Iy),QR=new RegExp("^"+$R+ZR+JR+KR+"$"),eP=["material","materials","bones","map"];class tP{constructor(e,t,n){const i=n||mn.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class mn{constructor(e,t,n){this.path=t,this.parsedPath=n||mn.parseTrackName(t),this.node=mn.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 mn.Composite(e,t,n):new mn(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(qR,"")}static parseTrackName(e){const t=QR.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const s=n.nodeName.substring(i+1);eP.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(s){for(let o=0;o<s.length;o++){const a=s[o];if(a.name===t||a.uuid===t)return a;const l=n(a.children);if(l)return l}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_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,i=t.propertyName;let s=t.propertyIndex;if(e||(e=mn.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.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){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let u=0;u<e.length;u++)if(e[u].name===c){c=u;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.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){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(c!==void 0){if(e[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const o=e[i];if(o===void 0){const c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+i+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?a=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(l=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}mn.Composite=tP;mn.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};mn.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};mn.prototype.GetterByBindingType=[mn.prototype._getValue_direct,mn.prototype._getValue_array,mn.prototype._getValue_arrayElement,mn.prototype._getValue_toArray];mn.prototype.SetterByBindingTypeAndVersioning=[[mn.prototype._setValue_direct,mn.prototype._setValue_direct_setNeedsUpdate,mn.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[mn.prototype._setValue_array,mn.prototype._setValue_array_setNeedsUpdate,mn.prototype._setValue_array_setMatrixWorldNeedsUpdate],[mn.prototype._setValue_arrayElement,mn.prototype._setValue_arrayElement_setNeedsUpdate,mn.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[mn.prototype._setValue_fromArray,mn.prototype._setValue_fromArray_setNeedsUpdate,mn.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class nP{constructor(){this.isAnimationObjectGroup=!0,this.uuid=_r(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let n=0,i=arguments.length;n!==i;++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,i=this._parsedPaths,s=this._bindings,o=s.length;let a,l=e.length,c=this.nCachedObjects_;for(let u=0,d=arguments.length;u!==d;++u){const h=arguments[u],f=h.uuid;let p=t[f];if(p===void 0){p=l++,t[f]=p,e.push(h);for(let m=0,g=o;m!==g;++m)s[m].push(new mn(h,n[m],i[m]))}else if(p<c){a=e[p];const m=--c,g=e[m];t[g.uuid]=p,e[p]=g,t[f]=m,e[m]=h;for(let v=0,y=o;v!==y;++v){const _=s[v],x=_[m];let T=_[p];_[p]=x,T===void 0&&(T=new mn(h,n[v],i[v])),_[m]=T}}else e[p]!==a&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c}remove(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_;for(let o=0,a=arguments.length;o!==a;++o){const l=arguments[o],c=l.uuid,u=t[c];if(u!==void 0&&u>=s){const d=s++,h=e[d];t[h.uuid]=u,e[u]=h,t[c]=d,e[d]=l;for(let f=0,p=i;f!==p;++f){const m=n[f],g=m[d],v=m[u];m[u]=g,m[d]=v}}}this.nCachedObjects_=s}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_,o=e.length;for(let a=0,l=arguments.length;a!==l;++a){const c=arguments[a],u=c.uuid,d=t[u];if(d!==void 0)if(delete t[u],d<s){const h=--s,f=e[h],p=--o,m=e[p];t[f.uuid]=d,e[d]=f,t[m.uuid]=h,e[h]=m,e.pop();for(let g=0,v=i;g!==v;++g){const y=n[g],_=y[h],x=y[p];y[d]=_,y[h]=x,y.pop()}}else{const h=--o,f=e[h];h>0&&(t[f.uuid]=d),e[d]=f,e.pop();for(let p=0,m=i;p!==m;++p){const g=n[p];g[d]=g[h],g.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){const n=this._bindingsIndicesByPath;let i=n[e];const s=this._bindings;if(i!==void 0)return s[i];const o=this._paths,a=this._parsedPaths,l=this._objects,c=l.length,u=this.nCachedObjects_,d=new Array(c);i=s.length,n[e]=i,o.push(e),a.push(t),s.push(d);for(let h=u,f=l.length;h!==f;++h){const p=l[h];d[h]=new mn(p,e,t)}return d}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(n!==void 0){const i=this._paths,s=this._parsedPaths,o=this._bindings,a=o.length-1,l=o[a],c=e[a];t[c]=n,o[n]=l,o.pop(),s[n]=s[a],s.pop(),i[n]=i[a],i.pop()}}}class cM{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const s=t.tracks,o=s.length,a=new Array(o),l={endingStart:fa,endingEnd:fa};for(let c=0;c!==o;++c){const u=s[c].createInterpolant(null);a[c]=u,u.settings=l}this._interpolantSettings=l,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=oS,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}

45fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n=!1){if(e.fadeOut(t),this.fadeIn(t),n===!0){const i=this._clip.duration,s=e._clip.duration,o=s/i,a=i/s;e.warp(1,o,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,n=!1){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const i=this._mixer,s=i.time,o=this.timeScale;let a=this._timeScaleInterpolant;a===null&&(a=i._lendControlInterpolant(),this._timeScaleInterpolant=a);const l=a.parameterPositions,c=a.sampleValues;return l[0]=s,l[1]=s+n,c[0]=e/o,c[1]=t/o,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const l=(e-s)*n;l<0||n===0?t=0:(this._startTime=null,t=n*l)}t*=this._updateTimeScale(e);const o=this._updateTime(t),a=this._updateWeight(e);if(a>0){const l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case ty:for(let u=0,d=l.length;u!==d;++u)l[u].evaluate(o),c[u].accumulateAdditive(a);break;case dm:default:for(let u=0,d=l.length;u!==d;++u)l[u].evaluate(o),c[u].accumulate(i,a)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,s=this._loopCount;const o=n===aS;if(e===0)return s===-1?i:o&&(s&1)===1?t-i:i;if(n===sS){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else if(i<0)i=0;else{this.time=i;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),i>=t||i<0){const a=Math.floor(i/t);i-=t*a,s+=Math.abs(a);const l=this.repetitions-s;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(l===1){const c=e<0;this._setEndings(c,!c,o)}else this._setEndings(!1,!1,o);this._loopCount=s,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=i;if(o&&(s&1)===1)return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=pa,i.endingEnd=pa):(e?i.endingStart=this.zeroSlopeAtStart?pa:fa:i.endingStart=xu,t?i.endingEnd=this.zeroSlopeAtEnd?pa:fa:i.endingEnd=xu)}_scheduleFading(e,t,n){const i=this._mixer,s=i.time;let o=this._weightInterpolant;o===null&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);const a=o.parameterPositions,l=o.sampleValues;return a[0]=s,l[0]=t,a[1]=s+e,l[1]=n,this}}const iP=new Float32Array(1);class rP extends vs{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,s=i.length,o=e._propertyBindings,a=e._interpolants,l=n.uuid,c=this._bindingsByRootAndName;let u=c[l];u===void 0&&(u={},c[l]=u);for(let d=0;d!==s;++d){const h=i[d],f=h.name;let p=u[f];if(p!==void 0)++p.referenceCount,o[d]=p;else{if(p=o[d],p!==void 0){p._cacheIndex===null&&(++p.referenceCount,this._addInactiveBinding(p,l,f));continue}const m=t&&t._propertyBindings[d].binding.parsedPath;p=new lM(mn.create(n,f,m),h.ValueTypeName,h.getValueSize()),++p.referenceCount,this._addInactiveBinding(p,l,f),o[d]=p}a[d].resultBuffer=p.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,s=this._actionsByClip[i];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,s=this._actionsByClip;let o=s[t];

45if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=o;else{const a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=i.length,i.push(e),o.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,o=this._actionsByClip,a=o[s],l=a.knownActions,c=l[l.length-1],u=e._byClipCacheIndex;c._byClipCacheIndex=u,l[u]=c,l.pop(),e._byClipCacheIndex=null;const d=a.actionByRoot,h=(e._localRoot||this._root).uuid;delete d[h],l.length===0&&delete o[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,s=this._bindings;let o=i[t];o===void 0&&(o={},i[t]=o),o[n]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,s=n.path,o=this._bindingsByRootAndName,a=o[i],l=t[t.length-1],c=e._cacheIndex;l._cacheIndex=c,t[c]=l,t.pop(),delete a[s],Object.keys(a).length===0&&delete o[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new xy(new Float32Array(2),new Float32Array(2),1,iP),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,s=t[i];e.__cacheIndex=i,t[i]=e,s.__cacheIndex=n,t[n]=s}clipAction(e,t,n){const i=t||this._root,s=i.uuid;let o=typeof e=="string"?Ga.findByName(i,e):e;const a=o!==null?o.uuid:e,l=this._actionsByClip[a];let c=null;if(n===void 0&&(o!==null?n=o.blendMode:n=dm),l!==void 0){const d=l.actionByRoot[s];if(d!==void 0&&d.blendMode===n)return d;c=l.knownActions[0],o===null&&(o=c._clip)}if(o===null)return null;const u=new cM(this,o,t,n);return this._bindAction(u,c),this._addInactiveAction(u,a,s),u}existingAction(e,t){const n=t||this._root,i=n.uuid,s=typeof e=="string"?Ga.findByName(n,e):e,o=s?s.uuid:e,a=this._actionsByClip[o];return a!==void 0&&a.actionByRoot[i]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,s=Math.sign(e),o=this._accuIndex^=1;for(let c=0;c!==n;++c)t[c]._update(i,e,s,o);const a=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)a[c].apply(o);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,s=i[n];if(s!==void 0){const o=s.knownActions;for(let a=0,l=o.length;a!==l;++a){const c=o[a];this._deactivateAction(c);const u=c._cacheIndex,d=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,d._cacheIndex=u,t[u]=d,t.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const o in n){const a=n[o].actionByRoot,l=a[t];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const i=this._bindingsByRootAndName,s=i[t];if(s!==void 0)for(const o in s){const a=s[o];a.restoreOriginalState(),this._removeInactiveBinding(a)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class sP extends sy{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isRenderTarget3D=!0,this.depth=n,this.texture=new fm(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Dy{constructor(e){this.value=e}clone(){return new Dy(this.value.clone===void 0?this.value:this.value.clone())}}let oP=0;class aP extends vs{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:oP++}),this.name="",this.usage=wu,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++){const s=Array.isArray(t[n])?t[n]:[t[n]];for(let o=0;o<s.length;o++)this.uniforms.push(s[o].clone())}return this}clone(){return new this.constructor().copy(this)}}class Ap extends ym{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 lP{constructor(e,t,n,i,s){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=s,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 Zx=new St;class Bm{constructor(e,t,n=0,i=1/0){this.ray=new $s(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new pm,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):console.error("THREE.Raycaster: 

45applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const eb=new V;class dP extends an{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new Ht,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let o=0,a=1,l=32;o<l;o++,a++){const c=o/l*Math.PI*2,u=a/l*Math.PI*2;i.push(Math.cos(c),Math.sin(c),1,Math.cos(u),Math.sin(u),1)}n.setAttribute("position",new ot(i,3));const s=new ai({fog:!1,toneMapped:!1});this.cone=new br(n,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),eb.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(eb),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const co=new V,zh=new St,Bg=new St;class hP extends br{constructor(e){const t=dM(e),n=new Ht,i=[],s=[],o=new st(0,0,1),a=new st(0,1,0);for(let c=0;c<t.length;c++){const u=t[c];u.parent&&u.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),s.push(o.r,o.g,o.b),s.push(a.r,a.g,a.b))}n.setAttribute("position",new ot(i,3)),n.setAttribute("color",new ot(s,3));const l=new ai({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,l),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,n=this.geometry,i=n.getAttribute("position");Bg.copy(this.root.matrixWorld).invert();for(let s=0,o=0;s<t.length;s++){const a=t[s];a.parent&&a.parent.isBone&&(zh.multiplyMatrices(Bg,a.matrixWorld),co.setFromMatrixPosition(zh),i.setXYZ(o,co.x,co.y,co.z),zh.multiplyMatrices(Bg,a.parent.matrixWorld),co.setFromMatrixPosition(zh),i.setXYZ(o+1,co.x,co.y,co.z),o+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}function dM(r){const e=[];r.isBone===!0&&e.push(r);for(let t=0;t<r.children.length;t++)e.push(...dM(r.children[t]));return e}class fP extends fn{constructor(e,t,n){const i=new mc(t,4,2),s=new Bi({wireframe:!0,fog:!1,toneMapped:!1});super(i,s),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const pP=new V,tb=new st,nb=new st;class mP extends an{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new Yd(t);i.rotateY(Math.PI*.5),this.material=new Bi({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const s=i.getAttribute("position"),o=new Float32Array(s.count*3);i.setAttribute("color",new Zt(o,3)),this.add(new fn(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");tb.copy(this.light.color),nb.copy(this.light.groundColor);for(let n=0,i=t.count;n<i;n++){const s=n<i/2?tb:nb;t.setXYZ(n,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(pP.setFromMatrixPosition(this.light.matrixWorld).negate())}}class gP extends br{constructor(e=10,t=10,n=4473924,i=8947848){n=new st(n),i=new st(i);const s=t/2,o=e/t,a=e/2,l=[],c=[];for(let h=0,f=0,p=-a;h<=t;h++,p+=o){l.push(-a,0,p,a,0,p),l.push(p,0,-a,p,0,a);const m=h===s?n:i;m.toArray(c,f),f+=3,m.toArray(c,f),f+=3,m.toArray(c,f),f+=3,m.toArray(c,f),f+=3}const u=new Ht;u.setAttribute("position",new ot(l,3)),u.setAttribute("color",new ot(c,3));const d=new ai({vertexColors:!0,toneMapped:!1});super(u,d),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class vP extends br{constructor(e=10,t=16,n=8,i=64,s=4473924,o=8947848){s=new st(s),o=new st(o);const a=[],l=[];if(t>1)for(let d=0;d<t;d++){const h=d/t*(Math.PI*2),f=Math.sin(h)*e,p=Math.cos(h)*e;a.push(0,0,0),a.push(f,0,p);const m=d&1?s:o;l.push(m.r,m.g,m.b),l.push(m.r,m.g,m.b)}for(let d=0;d<n;d++){const h=d&1?s:o,f=e-e/n*d;for(let p=0;p<i;p++){let m=p/i*(Math.PI*2),g=Math.sin(m)*f,v=Math.cos(m)*f;a.push(g,0,v),l.push(h.r,h.g,h.b),m=(p+1)/i*(Math.PI*2),g=Math.sin(m)*f,v=Math.cos(m)*f,a.push(g,0,v),l.push(h.r,h.g,h.b)}}const c=new Ht;c.setAttribute("position",new ot(a,3)),c.setAttribute("color",new ot(l,3));const u=new ai({vertexColors:!0,toneMapped:!1});super(c,u),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const ib=new V,Vh=new V,rb=new V;class yP extends an{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let i=new Ht;i.setAttribute("position",new ot([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new ai({fog:!1,toneMapped:!1});this.lightPlane=new Xs(i,s),this.add(this.lightPlane),i=new Ht,i.setAttribute("position",new ot([0,0,0,0,0,1],3)),this.targetLine=new Xs(i,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),ib.setFromMatrixPosition(this.light.matrixWorld),Vh.setFromMatrixPosition(this.light.target.matrixWorld),rb.subVectors(Vh,ib),this.lightPlane.lookAt(Vh),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(Vh),this.targetLine.scale.z=rb.length()}}const Gh=new V,qn=new mm;class _P extends br{constructor(e){const t=new Ht,n=new ai({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],s=[],o={};a("n1","n2"),a("n2","n4"),a("n4","n3"),a("n3","n1"),a("f1","f2"),a("f2","f4"),a("f4","f3"),a("f3","f1"),a("n1","f1"),a("n2","f2"),a("n3","f3"),a("n4","f4"),a("p","n1"),a("p","n2"),a("p","n3"),a("p","n4"),a("u1","u2"),a("u2","u3"),a("u3","u1"),a("c","t"),a("p","c"),a("cn1","cn2"),a("cn3","cn4"),a("cf1","cf2"),a("cf3","cf4");function a(p,m){l(p),l(m)}function l(p){i.push(0,0,0),s.push(0,0,0),o[p]===void 0&&(o[p]=[]),o[p].push(i.length/3-1)}t.setAttribute("position",new ot(i,3)),t.setAttribute("color",new ot(s,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=o,this.update();const c=new st(16755200),u=new st(16711680),d=new st(43775),h=new st(16777215),f=new st(3355443);this.setColors(c,u,d,h,f)}setColors(e,t,n,i,s){const a=this.geometry.getAttribute("color");a.setXYZ(0,e.r,e.g,e.b),a.setXYZ(1,e.r,e.g,e.b),a.setXYZ(2,e.r,e.g,e.b),a.setXYZ(3,e.r,e.g,e.b),a.setXYZ(4,e.r,e.g,e.b),a.setXYZ(5,e.r,e.g,e.b),a.setXYZ(6,e.r,e.g,e.b),a.setXYZ(7,e.r,e.g,e.b),a.setXYZ(8,e.r,e.g,e.b),a.setXYZ(9,e.r,e.g,e.b),a.setXYZ(10,e.r,e.g,e.b),a.setXYZ(11,e.r,e.g,e.b),a.setXYZ(12,e.r,e.g,e.b),a.setXYZ(13,e.r,e.g,e.b),a.setXYZ(14,e.r,e.g,e.b),a.setXYZ(15,e.r,e.g,e.b),a.setXYZ(16,e.r,e.g,e.b),a.setXYZ(17,e.r,e.g,e.b),a.setXYZ(18,e.r,e.g,e.b),a.setXYZ(19,e.r,e.g,e.b),a.setXYZ(20,e.r,e.g,e.b),a.setXYZ(21,e.r,e.g,e.b),a.setXYZ(22,e.r,e.g,e.b),a.setXYZ(23,e.r,e.g,e.b),a.setXYZ(24,t.r,t.g,t.b),a.setXYZ(25,t.r,t.g,t.b),a.setXYZ(26,t.r,t.g,t.b),a.setXYZ(27,t.r,t.g,t.b),a.setXYZ(28,t.r,t.g,t.b),a.setXYZ(29,t.r,t.g,t.b),a.setXYZ(30,t.r,t.g,t.b),a.setXYZ(31,t.r,t.g,t.b),a.setXYZ(32,n.r,n.g,n.b),a.setXYZ(33,n.r,n.g,n.b),a.setXYZ(34,n.r,n.g,n.b),a.setXYZ(35,n.r,n.g,n.b),a.setXYZ(36,n.r,n.g,n.b),a.setXYZ(37,n.r,n.g,n.b),a.setXYZ(38,i.r,i.g,i.b),a.setXYZ(39,i.r,i.g,i.b),a.setXYZ(40,s.r,s.g,s.b),a.setXYZ(41,s.r,s.g,s.b),a.setXYZ(42,s.r,s.g,s.b),a.setXYZ(43,s.r,s.g,s.b),a.setXYZ(44,s.r,s.g,s.b),a.setXYZ(45,s.r,s.g,s.b),a.setXYZ(46,s.r,s.g,s.b),a.setXYZ(47,s.r,s.g,s.b),a.setXYZ(48,s.r,s.g,s.b),a.setXYZ(49,s.r,s.g,s.b),a.needsUpdate=!0}update(){const e=this.geometry,t=this.pointMap,n=1,i=1;qn.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse);const s=this.camera.coordinateSystem===Rr?-1:0;Kn("c",t,e,qn,0,0,s),Kn("t",t,e,qn,0,0,1),Kn("n1",t,e,qn,-1,-1,s),Kn("n2",t,e,qn,n,-1,s),Kn("n3",t,e,qn,-1,i,s),Kn("n4",t,e,qn,n,i,s),Kn("f1",t,e,qn,-1,-1,1),Kn("f2",t,e,qn,n,-1,1),Kn("f3",t,e,qn,-1,i,1),Kn("f4",t,e,qn,n,i,1),Kn("u1",t,e,qn,n*.7,i*1.1,s),Kn("u2",t,e,qn,-1*.7,i*1.1,s),Kn("u3",t,e,qn,0,i*2,s),Kn("cf1",t,e,qn,-1,0,1),Kn("cf2",t,e,qn,n,0,1),Kn("cf3",t,e,qn,0,-1,1),Kn("cf4",t,e,qn,0,i,1),Kn("cn1",t,e,qn,-1,0,s),Kn("cn2",t,e,qn,n,0,s),Kn("cn3",t,e,qn,0,-1,s),Kn("cn4",t,e,qn,0,i,s),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function Kn(r,e,t,n,i,s,o){Gh.set(i,s,o).unproject(n);const a=e[r];if(a!==void 0){const l=t.getAttribute("position");for(let c=0,u=a.length;c<u;c++)l.setXYZ(a[c],Gh.x,Gh.y,Gh.z)}}const Hh=new jn;class xP extends br{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(24),s=new Ht;s.setIndex(new Zt(n,1)),s.setAttribute("position",new Zt(i,3)),super(s,new ai({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(this.object!==void 0&&Hh.setFromObject(this.object),Hh.isEmpty())return;const e=Hh.min,t=Hh.max,n=this.geometry.attributes.position,i=n.array;i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=e.x,i[4]=t.y,i[5]=t.z,i[6]=e.x,i[7]=e.y,i[8]=t.z,i[9]=t.x,i[10]=e.y,i[11]=t.z,i[12]=t.x,i[13]=t.y,i[14]=e.z,i[15]=e.x,i[16]=t.y,i[17]=e.z,i[18]=e.x,i[19]=e.y,i[20]=e.z,i[21]=t.x,i[22]=e.y,i[23]=e.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class bP extends br{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new Ht;s.setIndex(new Zt(n,1)),s.setAttribute("position",new ot(i,3)),super(s,new ai({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class wP extends Xs{constructor(e,t=1,n=16776960){const i=n,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],o=new Ht;o.setAttribute("position",new ot(s,3)),o.computeBoundingSphere(),super(o,new ai({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const a=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],l=new Ht;l.setAttribute("position",new ot(a,3)),l.computeBoundingSphere(),this.add(new fn(l,new Bi({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const sb=new V;let Wh,zg;class SP extends an{constructor(e=new V(0,0,1),t=new V(0,0,0),n=1,i=16776960,s=n*.2,o=s*.2){super(),this.type="ArrowHelper",Wh===void 0&&(Wh=new Ht,Wh.setAttribute("position",new ot([0,0,0,0,1,0],3)),zg=new qd(.5,1,5,1),zg.translate(0,-.5,0)),this.position.copy(t),this.line=new Xs(Wh,new ai({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new fn(zg,new Bi({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,s,o)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{sb.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(sb,t)}}setLength(e,t=e*.2,n=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class MP extends br{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new Ht;i.setAttribute("position",new ot(t,3)),i.setAttribute("color",new ot(n,3));const s=new ai({vertexColors:!0,toneMapped:!1});super(i,s),this.type="AxesHelper"}

45function RP(r){switch(r){case $r:case Y0:return{byteLength:1,components:1};case ec:case $0:case hc:return{byteLength:2,components:1};case om:case am:return{byteLength:2,components:4};case js:case sm:case ar:return{byteLength:4,components:1};case Z0:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${r}.`)}class PP{static contain(e,t){return TP(e,t)}static cover(e,t){return AP(e,t)}static fill(e){return CP(e)}static getByteLength(e,t,n,i){return Lv(e,t,n,i)}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Fd}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Fd);/**
46 * @license
47 * Copyright 2010-2025 Three.js Authors
48 * SPDX-License-Identifier: MIT
49 */function hM(){let r=null,e=!1,t=null,n=null;function i(s,o){t(s,o),n=r.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=r.requestAnimationFrame(i),e=!0)},stop:function(){r.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function IP(r){const e=new WeakMap;function t(a,l){const c=a.array,u=a.usage,d=c.byteLength,h=r.createBuffer();r.bindBuffer(l,h),r.bufferData(l,c,u),a.onUploadCallback();let f;if(c instanceof Float32Array)f=r.FLOAT;else if(c instanceof Uint16Array)a.isFloat16BufferAttribute?f=r.HALF_FLOAT:f=r.UNSIGNED_SHORT;else if(c instanceof Int16Array)f=r.SHORT;else if(c instanceof Uint32Array)f=r.UNSIGNED_INT;else if(c instanceof Int32Array)f=r.INT;else if(c instanceof Int8Array)f=r.BYTE;else if(c instanceof Uint8Array)f=r.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)f=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:h,type:f,bytesPerElement:c.BYTES_PER_ELEMENT,version:a.version,size:d}}function n(a,l,c){const u=l.array,d=l.updateRanges;if(r.bindBuffer(c,a),d.length===0)r.bufferSubData(c,0,u);else{d.sort((f,p)=>f.start-p.start);let h=0;for(let f=1;f<d.length;f++){const p=d[h],m=d[f];m.start<=p.start+p.count+1?p.count=Math.max(p.count,m.start+m.count-p.start):(++h,d[h]=m)}d.length=h+1;for(let f=0,p=d.length;f<p;f++){const m=d[f];r.bufferSubData(c,m.start*u.BYTES_PER_ELEMENT,u,m.start,m.count)}l.clearUpdateRanges()}l.onUploadCallback()}function i(a){return a.isInterleavedBufferAttribute&&(a=a.data),e.get(a)}function s(a){a.isInterleavedBufferAttribute&&(a=a.data);const l=e.get(a);l&&(r.deleteBuffer(l.buffer),e.delete(a))}function o(a,l){if(a.isInterleavedBufferAttribute&&(a=a.data),a.isGLBufferAttribute){const u=e.get(a);(!u||u.version<a.version)&&e.set(a,{buffer:a.buffer,type:a.type,bytesPerElement:a.elementSize,version:a.version});return}const c=e.get(a);if(c===void 0)e.set(a,t(a,l));else if(c.version<a.version){if(c.size!==a.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(c.buffer,a,l),c.version=a.version}}return{get:i,remove:s,update:o}}var DP=`#ifdef USE_ALPHAHASH
50	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
51#endif`,LP=`#ifdef USE_ALPHAHASH
52	const float ALPHA_HASH_SCALE = 0.05;
53	float hash2D( vec2 value ) {
54		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
55	}
56	float hash3D( vec3 value ) {
57		return hash2D( vec2( hash2D( value.xy ), value.z ) );
58	}
59	float getAlphaHashThreshold( vec3 position ) {
60		float maxDeriv = max(
61			length( dFdx( position.xyz ) ),
62			length( dFdy( position.xyz ) )
63		);
64		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
65		vec2 pixScales = vec2(
66			exp2( floor( log2( pixScale ) ) ),
67			exp2( ceil( log2( pixScale ) ) )
68		);
69		vec2 alpha = vec2(
70			hash3D( floor( pixScales.x * position.xyz ) ),
71			hash3D( floor( pixScales.y * position.xyz ) )
72		);
73		float lerpFactor = fract( log2( pixScale ) );
74		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
75		float a = min( lerpFactor, 1.0 - lerpFactor );
76		vec3 cases = vec3(
77			x * x / ( 2.0 * a * ( 1.0 - a ) ),
78			( x - 0.5 * a ) / ( 1.0 - a ),
79			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
80		);
81		float threshold = ( x < ( 1.0 - a ) )
82			? ( ( x < a ) ? cases.x : cases.y )
83			: cases.z;
84		return clamp( threshold , 1.0e-6, 1.0 );
85	}
86#endif`,kP=`#ifdef USE_ALPHAMAP
87	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
88#endif`,UP=`#ifdef USE_ALPHAMAP
89	uniform sampler2D alphaMap;
90#endif`,NP=`#ifdef USE_ALPHATEST
91	#ifdef ALPHA_TO_COVERAGE
92	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
93	if ( diffuseColor.a == 0.0 ) discard;
94	#else
95	if ( diffuseColor.a < alphaTest ) discard;
96	#endif
97#endif`,OP=`#ifdef USE_ALPHATEST
98	uniform float alphaTest;
99#endif`,FP=`#ifdef USE_AOMAP
100	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
101	reflectedLight.indirectDiffuse *= ambientOcclusion;
102	#if defined( USE_CLEARCOAT ) 
103		clearcoatSpecularIndirect *= ambientOcclusion;
104	#endif
105	#if defined( USE_SHEEN ) 
106		sheenSpecularIndirect *= ambientOcclusion;
107	#endif
108	#if defined( USE_ENVMAP ) && defined( STANDARD )

950I=`struct PhysicalMaterial {
951	vec3 diffuseColor;
952	float roughness;
953	vec3 specularColor;
954	float specularF90;
955	float dispersion;
956	#ifdef USE_CLEARCOAT
957		float clearcoat;
958		float clearcoatRoughness;
959		vec3 clearcoatF0;
960		float clearcoatF90;
961	#endif
962	#ifdef USE_IRIDESCENCE
963		float iridescence;
964		float iridescenceIOR;
965		float iridescenceThickness;
966		vec3 iridescenceFresnel;
967		vec3 iridescenceF0;
968	#endif
969	#ifdef USE_SHEEN
970		vec3 sheenColor;
971		float sheenRoughness;
972	#endif
973	#ifdef IOR
974		float ior;
975	#endif
976	#ifdef USE_TRANSMISSION
977		float transmission;
978		float transmissionAlpha;
979		float thickness;
980		float attenuationDistance;
981		vec3 attenuationColor;
982	#endif
983	#ifdef USE_ANISOTROPY
984		float anisotropy;
985		float alphaT;
986		vec3 anisotropyT;
987		vec3 anisotropyB;
988	#endif
989};
990vec3 clearcoatSpecularDirect = vec3( 0.0 );
991vec3 clearcoatSpecularIndirect = vec3( 0.0 );
992vec3 sheenSpecularDirect = vec3( 0.0 );
993vec3 sheenSpecularIndirect = vec3(0.0 );
994vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
995    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
996    float x2 = x * x;
997    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
998    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
999}
1000float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
1001	float a2 = pow2( alpha );
1002	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
1003	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
1004	return 0.5 / max( gv + gl, EPSILON );
1005}
1006float D_GGX( const in float alpha, const in float dotNH ) {
1007	float a2 = pow2( alpha );
1008	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
1009	return RECIPROCAL_PI * a2 / pow2( denom );
1010}
1011#ifdef USE_ANISOTROPY
1012	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
1013		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
1014		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
1015		float v = 0.5 / ( gv + gl );
1016		return saturate(v);
1017	}
1018	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
1019		float a2 = alphaT * alphaB;
1020		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
1021		highp float v2 = dot( v, v );
1022		float w2 = a2 / v2;
1023		return RECIPROCAL_PI * a2 * pow2 ( w2 );
1024	}
1025#endif
1026#ifdef USE_CLEARCOAT
1027	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
1028		vec3 f0 = material.clearcoatF0;
1029		float f90 = material.clearcoatF90;
1030		float roughness = material.clearcoatRoughness;
1031		float alpha = pow2( roughness );
1032		vec3 halfDir = normalize( lightDir + viewDir );
1033		float dotNL = saturate( dot( normal, lightDir ) );
1034		float dotNV = saturate( dot( normal, viewDir ) );
1035		float dotNH = saturate( dot( normal, halfDir ) );
1036		float dotVH = saturate( dot( viewDir, halfDir ) );
1037		vec3 F = F_Schlick( f0, f90, dotVH );
1038		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1039		float D = D_GGX( alpha, dotNH );
1040		return F * ( V * D );
1041	}
1042#endif
1043vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1044	vec3 f0 = material.specularColor;
1045	float f90 = material.specularF90;
1046	float roughness = material.roughness;
1047	float alpha = pow2( roughness );
1048	vec3 halfDir = normalize( lightDir + viewDir );
1049	float dotNL = saturate( dot( normal, lightDir ) );
1050	float dotNV = saturate( dot( normal, viewDir ) );
1051	float dotNH = saturate( dot( normal, halfDir ) );
1052	float dotVH = saturate( dot( viewDir, halfDir ) );
1053	vec3 F = F_Schlick( f0, f90, dotVH );
1054	#ifdef USE_IRIDESCENCE
1055		F = mix( F, material.iridescenceFresnel, material.iridescence );
1056	#endif
1057	#ifdef USE_ANISOTROPY
1058		float dotTL = dot( material.anisotropyT, lightDir );
1059		float dotTV = dot( material.anisotropyT, viewDir );
1060		float dotTH = dot( material.anisotropyT, halfDir );
1061		float dotBL = dot( material.anisotropyB, lightDir );
1062		float dotBV = dot( material.anisotropyB, viewDir );
1063		float dotBH = dot( material.anisotropyB, halfDir );
1064		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1065		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1066	#else
1067		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1068		float D = D_GGX( alpha, dotNH );
1069	#endif
1070	return F * ( V * D );
1071}
1072vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1073	const float LUT_SIZE = 64.0;
1074	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1075	const float LUT_BIAS = 0.5 / LUT_SIZE;
1076	float dotNV = saturate( dot( N, V ) );
1077	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1078	uv = uv * LUT_SCALE + LUT_BIAS;
1079	return uv;
1080}
1081float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1082	float l = length( f );
1083	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1084}
1085vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1086	float x = dot( v1, v2 );
1087	float y = abs( x );
1088	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1089	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1090	float v = a / b;
1091	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1092	return cross( v1, v2 ) * theta_sintheta;
1093}
1094vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1095	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1096	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1097	vec3 lightNormal = cross( v1, v2 );
1098	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1099	vec3 T1, T2;
1100	T1 = normalize( V - N * dot( V, N ) );
1101	T2 = - cross( N, T1 );
1102	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
1103	vec3 coords[ 4 ];
1104	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1105	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1106	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1107	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1108	coords[ 0 ] = normalize( coords[ 0 ] );
1109	coords[ 1 ] = normalize( coords[ 1 ] );
1110	coords[ 2 ] = normalize( coords[ 2 ] );
1111	coords[ 3 ] = normalize( coords[ 3 ] );
1112	vec3 vectorFormFactor = vec3( 0.0 );
1113	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1114	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1115	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1116	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1117	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1118	return vec3( result );
1119}
1120#if defined( USE_SHEEN )
1121float D_Charlie( float roughness, float dotNH ) {
1122	float alpha = pow2( roughness );
1123	float invAlpha = 1.0 / alpha;
1124	float cos2h = dotNH * dotNH;
1125	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1126	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1127}
1128float V_Neubelt( float dotNV, float dotNL ) {
1129	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1130}
1131vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1132	vec3 halfDir = normalize( lightDir + viewDir );
1133	float dotNL = saturate( dot( normal, lightDir ) );
1134	float dotNV = saturate( dot( normal, viewDir ) );
1135	float dotNH = saturate( dot( normal, halfDir ) );
1136	float D = D_Charlie( sheenRoughness, dotNH );
1137	float V = V_Neubelt( dotNV, dotNL );
1138	return sheenColor * ( D * V );
1139}
1140#endif
1141float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1142	float dotNV = saturate( dot( normal, viewDir ) );
1143	float r2 = roughness * roughness;
1144	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
1145	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
1146	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
1147	return saturate( DG * RECIPROCAL_PI );
1148}
1149vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1150	float dotNV = saturate( dot( normal, viewDir ) );
1151	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
1152	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
1153	vec4 r = roughness * c0 + c1;
1154	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
1155	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
1156	return fab;
1157}
1158vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1159	vec2 fab = DFGApprox( normal, viewDir, roughness );
1160	return specularColor * fab.x + specularF90 * fab.y;
1161}
1162#ifdef USE_IRIDESCENCE
1163void 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 ) {
1164#else
1165void 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 ) {
1166#endif
1167	vec2 fab = DFGApprox( normal, viewDir, roughness );
1168	#ifdef USE_IRIDESCENCE
1169		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1170	#else
1171		vec3 Fr = specularColor;
1172	#endif
1173	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1174	float Ess = fab.x + fab.y;
1175	float Ems = 1.0 - Ess;
1176	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1177	singleScatter += FssEss;
1178	multiScatter += Fms * Ems;
1179}
1180#if NUM_RECT_AREA_LIGHTS > 0
1181	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 ) {
1182		vec3 normal = geometryNormal;
1183		vec3 viewDir = geometryViewDir;
1184		vec3 position = geometryPosition;
1185		vec3 lightPos = rectAreaLight.position;
1186		vec3 halfWidth = rectAreaLight.halfWidth;
1187		vec3 halfHeight = rectAreaLight.halfHeight;
1188		vec3 lightColor = rectAreaLight.color;
1189		float roughness = material.roughness;
1190		vec3 rectCoords[ 4 ];
1191		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1192		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1193		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1194		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1195		vec4 t1 = texture2D( ltc_1, uv );
1196		vec4 t2 = texture2D( ltc_2, uv );
1197		mat3 mInv = mat3(
1198			vec3( t1.x, 0, t1.y ),
1199			vec3(    0, 1,    0 ),
1200			vec3( t1.z, 0, t1.w )
1201		);
1202		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
1203		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1204		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1205	}
1206#endif
1207void 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 ) {
1208	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1209	vec3 irradiance = dotNL * directLight.color;
1210	#ifdef USE_CLEARCOAT
1211		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1212		vec3 ccIrradiance = dotNLcc * directLight.color;
1213		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1214	#endif
1215	#ifdef USE_SHEEN
1216		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1217	#endif
1218	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
1219	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
1220}
1221void 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 ) {
1222	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
1223}
1224void 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) {
1225	#ifdef USE_CLEARCOAT
1226		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1227	#endif
1228	#ifdef USE_SHEEN
1229		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1230	#endif
1231	vec3 singleScattering = vec3( 0.0 );
1232	vec3 multiScattering = vec3( 0.0 );
1233	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1234	#ifdef USE_IRIDESCENCE
1235		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
1236	#else
1237		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
1238	#endif
1239	vec3 totalScattering = singleScattering + multiScattering;
1240	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
1241	reflectedLight.indirectSpecular += radiance * singleScattering;
1242	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
1243	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
1244}
1245#define RE_Direct				RE_Direct_Physical
1246#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1247#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1248#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1249float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1250	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1251}`,

1695`#if NUM_SPOT_LIGHT_COORDS > 0
1696	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
1697#endif
1698#if NUM_SPOT_LIGHT_MAPS > 0
1699	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
1700#endif
1701#ifdef USE_SHADOWMAP
1702	#if NUM_DIR_LIGHT_SHADOWS > 0
1703		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
1704		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
1705		struct DirectionalLightShadow {
1706			float shadowIntensity;
1707			float shadowBias;
1708			float shadowNormalBias;
1709			float shadowRadius;
1710			vec2 shadowMapSize;
1711		};
1712		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
1713	#endif
1714	#if NUM_SPOT_LIGHT_SHADOWS > 0
1715		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
1716		struct SpotLightShadow {
1717			float shadowIntensity;
1718			float shadowBias;
1719			float shadowNormalBias;
1720			float shadowRadius;
1721			vec2 shadowMapSize;
1722		};
1723		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
1724	#endif
1725	#if NUM_POINT_LIGHT_SHADOWS > 0
1726		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
1727		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
1728		struct PointLightShadow {
1729			float shadowIntensity;
1730			float shadowBias;
1731			float shadowNormalBias;
1732			float shadowRadius;
1733			vec2 shadowMapSize;
1734			float shadowCameraNear;
1735			float shadowCameraFar;
1736		};
1737		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
1738	#endif
1739	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
1740		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
1741	}
1742	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
1743		return unpackRGBATo2Half( texture2D( shadow, uv ) );
1744	}
1745	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
1746		float occlusion = 1.0;
1747		vec2 distribution = texture2DDistribution( shadow, uv );
1748		float hard_shadow = step( compare , distribution.x );
1749		if (hard_shadow != 1.0 ) {
1750			float distance = compare - distribution.x ;
1751			float variance = max( 0.00000, distribution.y * distribution.y );
1752			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
1753		}
1754		return occlusion;
1755	}
1756	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
1757		float shadow = 1.0;
1758		shadowCoord.xyz /= shadowCoord.w;
1759		shadowCoord.z += shadowBias;
1760		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
1761		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
1762		if ( frustumTest ) {
1763		#if defined( SHADOWMAP_TYPE_PCF )
1764			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1765			float dx0 = - texelSize.x * shadowRadius;
1766			float dy0 = - texelSize.y * shadowRadius;
1767			float dx1 = + texelSize.x * shadowRadius;
1768			float dy1 = + texelSize.y * shadowRadius;
1769			float dx2 = dx0 / 2.0;
1770			float dy2 = dy0 / 2.0;
1771			float dx3 = dx1 / 2.0;
1772			float dy3 = dy1 / 2.0;
1773			shadow = (
1774				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
1775				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
1776				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
1777				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
1778				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
1779				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
1780				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
1781				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
1782				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
1783				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
1784				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
1785				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
1786				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
1787				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
1788				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
1789				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
1790				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
1791			) * ( 1.0 / 17.0 );
1792		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
1793			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1794			float dx = texelSize.x;
1795			float dy = texelSize.y;
1796			vec2 uv = shadowCoord.xy;
1797			vec2 f = fract( uv * shadowMapSize + 0.5 );
1798			uv -= f * texelSize;
1799			shadow = (
1800				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
1801				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
1802				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
1803				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
1804				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
1805					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
1806					 f.x ) +
1807				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
1808					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
1809					 f.x ) +
1810				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
1811					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
1812					 f.y ) +
1813				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
1814					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
1815					 f.y ) +
1816				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
1817						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
1818						  f.x ),
1819					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
1820						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
1821						  f.x ),
1822					 f.y )
1823			) * ( 1.0 / 9.0 );
1824		#elif defined( SHADOWMAP_TYPE_VSM )
1825			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
1826		#else
1827			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
1828		#endif
1829		}
1830		return mix( 1.0, shadow, shadowIntensity );
1831	}
1832	vec2 cubeToUV( vec3 v, float texelSizeY ) {
1833		vec3 absV = abs( v );
1834		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
1835		absV *= scaleToCube;
1836		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
1837		vec2 planar = v.xy;
1838		float almostATexel = 1.5 * texelSizeY;
1839		float almostOne = 1.0 - almostATexel;
1840		if ( absV.z >= almostOne ) {
1841			if ( v.z > 0.0 )
1842				planar.x = 4.0 - v.x;
1843		} else if ( absV.x >= almostOne ) {
1844			float signX = sign( v.x );
1845			planar.x = v.z * signX + 2.0 * signX;
1846		} else if ( absV.y >= almostOne ) {
1847			float signY = sign( v.y );
1848			planar.x = v.x + 2.0 * signY + 2.0;
1849			planar.y = v.z * signY - 2.0;
1850		}
1851		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
1852	}
1853	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
1854		float shadow = 1.0;
1855		vec3 lightToPosition = shadowCoord.xyz;
1856		
1857		float lightToPositionLength = length( lightToPosition );
1858		if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
1859			float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );			dp += shadowBias;
1860			vec3 bd3D = normalize( lightToPosition );
1861			vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
1862			#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
1863				vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
1864				shadow = (
1865					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
1866					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
1867					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
1868					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
1869					texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
1870					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
1871					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
1872					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
1873					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
1874				) * ( 1.0 / 9.0 );
1875			#else
1876				shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
1877			#endif
1878		}
1879		return mix( 1.0, shadow, shadowIntensity );
1880	}
1881#endif`,