https://www.telecom.mu/assets/HomeView-BlMy80VE.js

5function Ku(i,e,t){return i!==e?(t-i)/(e-i):0}function rr(i,e,t){return(1-t)*i+t*e}function Zu(i,e,t,n){return rr(i,e,1-Math.exp(-t*n))}function Ju(i,e=1){return e-Math.abs(uo(i,e*2)-e)}function ju(i,e,t){return i<=e?0:i>=t?1:(i=(i-e)/(t-e),i*i*(3-2*i))}function Qu(i,e,t){return i<=e?0:i>=t?1:(i=(i-e)/(t-e),i*i*i*(i*(i*6-15)+10))}function eh(i,e){return i+Math.floor(Math.random()*(e-i+1))}function th(i,e){return i+Math.random()*(e-i)}function nh(i){return i*(.5-Math.random())}function ih(i){i!==void 0&&(ko=i);let e=ko+=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 rh(i){return i*ir}function sh(i){return i*hr}function ah(i){return(i&i-1)===0&&i!==0}function oh(i){return Math.pow(2,Math.ceil(Math.log(i)/Math.LN2))}function lh(i){return Math.pow(2,Math.floor(Math.log(i)/Math.LN2))}function ch(i,e,t,n,r){const s=Math.cos,a=Math.sin,o=s(t/2),l=a(t/2),c=s((e+n)/2),d=a((e+n)/2),m=s((e-n)/2),u=a((e-n)/2),p=s((n-e)/2),_=a((n-e)/2);switch(r){case"XYX":i.set(o*d,l*m,l*u,o*c);break;case"YZY":i.set(l*u,o*d,l*m,o*c);break;case"ZXZ":i.set(l*m,l*u,o*d,o*c);break;case"XZX":i.set(o*d,l*_,l*p,o*c);break;case"YXY":i.set(l*p,o*d,l*_,o*c);break;case"ZYZ":i.set(l*_,l*p,o*d,o*c);break;default:Ce("MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+r)}}function ln(i,e){switch(e.constructor){case Float32Array:return i;case Uint32Array:return i/4294967295;case Uint16Array:return i/65535;case Uint8Array:return i/255;case Int32Array:return Math.max(i/2147483647,-1);case Int16Array:return Math.max(i/32767,-1);case Int8Array:return Math.max(i/127,-1);default:throw new Error("Invalid component type.")}}function nt(i,e){switch(e.constructor){case Float32Array:return i;case Uint32Array:return Math.round(i*4294967295);case Uint16Array:return Math.round(i*65535);case Uint8Array:return Math.round(i*255);case Int32Array:return Math.round(i*2147483647);case Int16Array:return Math.round(i*32767);case Int8Array:return Math.round(i*127);default:throw new Error("Invalid component type.")}}const Tn={DEG2RAD:ir,RAD2DEG:hr,generateUUID:Fn,clamp:Xe,euclideanModulo:uo,mapLinear:$u,inverseLerp:Ku,lerp:rr,damp:Zu,pingpong:Ju,smoothstep:ju,smootherstep:Qu,randInt:eh,randFloat:th,randFloatSpread:nh,seededRandom:ih,degToRad:rh,radToDeg:sh,isPowerOfTwo:ah,ceilPowerOfTwo:oh,floorPowerOfTwo:lh,setQuaternionFromProperEuler:ch,normalize:nt,denormalize:ln},Eo=class Eo{constructor(e=0,t=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,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6],this.y=r[1]*t+r[4]*n+r[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=Xe(this.x,e.x,t.x),this.y=Xe(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=Xe(this.x,e,t),this.y=Xe(this.y,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Xe(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}

5round(){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(Xe(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),r=Math.sin(t),s=this.x-e.x,a=this.y-e.y;return this.x=s*n-a*r+e.x,this.y=s*r+a*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}};Eo.prototype.isVector2=!0;let Te=Eo;class mi{constructor(e=0,t=0,n=0,r=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=r}static slerpFlat(e,t,n,r,s,a,o){let l=n[r+0],c=n[r+1],d=n[r+2],m=n[r+3],u=s[a+0],p=s[a+1],_=s[a+2],y=s[a+3];if(m!==y||l!==u||c!==p||d!==_){let g=l*u+c*p+d*_+m*y;g<0&&(u=-u,p=-p,_=-_,y=-y,g=-g);let f=1-o;if(g<.9995){const S=Math.acos(g),E=Math.sin(S);f=Math.sin(f*S)/E,o=Math.sin(o*S)/E,l=l*f+u*o,c=c*f+p*o,d=d*f+_*o,m=m*f+y*o}else{l=l*f+u*o,c=c*f+p*o,d=d*f+_*o,m=m*f+y*o;const S=1/Math.sqrt(l*l+c*c+d*d+m*m);l*=S,c*=S,d*=S,m*=S}}e[t]=l,e[t+1]=c,e[t+2]=d,e[t+3]=m}static multiplyQuaternionsFlat(e,t,n,r,s,a){const o=n[r],l=n[r+1],c=n[r+2],d=n[r+3],m=s[a],u=s[a+1],p=s[a+2],_=s[a+3];return e[t]=o*_+d*m+l*p-c*u,e[t+1]=l*_+d*u+c*m-o*p,e[t+2]=c*_+d*p+o*u-l*m,e[t+3]=d*_-o*m-l*u-c*p,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,r){return this._x=e,this._y=t,this._z=n,this._w=r,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,r=e._y,s=e._z,a=e._order,o=Math.cos,l=Math.sin,c=o(n/2),d=o(r/2),m=o(s/2),u=l(n/2),p=l(r/2),_=l(s/2);switch(a){case"XYZ":this._x=u*d*m+c*p*_,this._y=c*p*m-u*d*_,this._z=c*d*_+u*p*m,this._w=c*d*m-u*p*_;break;case"YXZ":this._x=u*d*m+c*p*_,this._y=c*p*m-u*d*_,this._z=c*d*_-u*p*m,this._w=c*d*m+u*p*_;break;case"ZXY":this._x=u*d*m-c*p*_,this._y=c*p*m+u*d*_,this._z=c*d*_+u*p*m,this._w=c*d*m-u*p*_;break;case"ZYX":this._x=u*d*m-c*p*_,this._y=c*p*m+u*d*_,this._z=c*d*_-u*p*m,this._w=c*d*m+u*p*_;break;case"YZX":this._x=u*d*m+c*p*_,this._y=c*p*m+u*d*_,this._z=c*d*_-u*p*m,this._w=c*d*m-u*p*_;break;case"XZY":this._x=u*d*m-c*p*_,this._y=c*p*m-u*d*_,this._z=c*d*_+u*p*m,this._w=c*d*m+u*p*_;break;default:Ce("Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,r=Math.sin(n);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],r=t[4],s=t[8],a=t[1],o=t[5],l=t[9],c=t[2],d=t[6],m=t[10],u=n+o+m;if(u>0){const p=.5/Math.sqrt(u+1);this._w=.25/p,this._x=(d-l)*p,this._y=(s-c)*p,this._z=(a-r)*p}else if(n>o&&n>m){const p=2*Math.sqrt(1+n-o-m);this._w=(d-l)/p,this._x=.25*p,this._y=(r+a)/p,this._z=(s+c)/p}else if(o>m){const p=2*Math.sqrt(1+o-n-m);this._w=(s-c)/p,this._x=(r+a)/p,this._y=.25*p,this._z=(l+d)/p}else{const p=2*Math.sqrt(1+m-n-o);this._w=(a-r)/p,this._x=(s+c)/p,this._y=(l+d)/p,this._z=.25*p}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<1e-8?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Xe(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const r=Math.min(1,t/n);return this.slerp(e,r),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,r=e._y,s=e._z,a=e._w,o=t._x,l=t._y,c=t._z,d=t._w;return this._x=n*d+a*o+r*c-s*l,this._y=r*d+a*l+s*o-n*c,this._z=s*d+a*c+n*l-r*o,this._w=a*d-n*o-r*l-s*c,this._onChangeCallback(),this}slerp(e,t){let n=e._x,r=e._y,s=e._z,a=e._w,o=this.dot(e);o<0&&(n=-n,r=-r,s=-s,a=-a,o=-o);let l=1-t;if(o<.9995){const c=Math.acos(o),d=Math.sin(c);l=Math.sin(l*c)/d,t=Math.sin(t*c)/d,this._x=this._x*l+n*t,this._y=this._y*l+r*t,this._z=this._z*l+s*t,this._w=this._w*l+a*t,this._onChangeCallback()}else this._x=this._x*l+n*t,this._y=this._y*l+r*t,this._z=this._z*l+s*t,this._w=this._w*l+a*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),r=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(r*Math.sin(e),r*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}const bo=class bo{constructor(e=0,t=0,n=0){this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Ho.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Ho.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*r,this.y=s[1]*t+s[4]*n+s[7]*r,this.z=s[2]*t+s[5]*n+s[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,r=this.z,s=e.elements,a=1/(s[3]*t+s[7]*n+s[11]*r+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*r+s[12])*a,this.y=(s[1]*t+s[5]*n+s[9]*r+s[13])*a,this.z=(s[2]*t+s[6]*n+s[10]*r+s[14])*a,this}applyQuaternion(e){const t=this.x,n=this.y,r=this.z,s=e.x,a=e.y,o=e.z,l=e.w,c=2*(a*r-o*n),d=2*(o*t-s*r),m=2*(s*n-a*t);return this.x=t+l*c+a*m-o*d,this.y=n+l*d+o*c-s*m,this.z=r+l*m+s*d-a*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*r,this.y=s[1]*t+s[5]*n+s[9]*r,this.z=s[2]*t+s[6]*n+s[10]*r,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=Xe(this.x,e.x,t.x),this.y=Xe(this.y,e.y,t.y),this.z=Xe(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Xe(this.x,e,t),this.y=Xe(this.y,e,t),this.z=Xe(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Xe(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,r=e.y,s=e.z,a=t.x,o=t.y,l=t.z;return this.x=r*l-s*o,this.y=s*a-n*l,this.z=n*o-r*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return xs.copy(this).projectOnVector(e),this.sub(xs)}reflect(e){return this.sub(xs.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(Xe(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,r=this.z-e.z;return t*t+n*n+r*r}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 r=Math.sin(t)*e;return this.x=r*Math.sin(n),this.y=Math.cos(t)*e,this.z=r*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(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=r,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}};bo.prototype.isVector3=!0;let L=bo;const xs=new L,Ho=new mi,To=class To{constructor(e,t,n,r,s,a,o,l,c){this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,r,s,a,o,l,c)}set(e,t,n,r,s,a,o,l,c){const d=this.elements;return d[0]=e,d[1]=r,d[2]=o,d[3]=t,d[4]=s,d[5]=l,d[6]=n,d[7]=a,d[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,r=t.elements,s=this.elements,a=n[0],o=n[3],l=n[6],c=n[1],d=n[4],m=n[7],u=n[2],p=n[5],_=n[8],y=r[0],g=r[3],f=r[6],S=r[1],E=r[4],b=r[7],w=r[2],T=r[5],P=r[8];return s[0]=a*y+o*S+l*w,s[3]=a*g+o*E+l*T,s[6]=a*f+o*b+l*P,s[1]=c*y+d*S+m*w,s[4]=c*g+d*E+m*T,s[7]=c*f+d*b+m*P,s[2]=u*y+p*S+_*w,s[5]=u*g+p*E+_*T,s[8]=u*f+p*b+_*P,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],r=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],d=e[8];return t*a*d-t*o*c-n*s*d+n*o*l+r*s*c-r*a*l}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],d=e[8],m=d*a-o*c,u=o*l-d*s,p=c*s-a*l,_=t*m+n*u+r*p;if(_===0)return this.set(0,0,0,0,0,0,0,0,0);const y=1/_;return e[0]=m*y,e[1]=(r*c-d*n)*y,e[2]=(o*n-r*a)*y,e[3]=u*y,e[4]=(d*t-r*l)*y,e[5]=(r*s-o*t)*y,e[6]=p*y,e[7]=(n*l-c*t)*y,e[8]=(a*t-n*s)*y,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,r,s,a,o){const l=Math.cos(s),c=Math.sin(s);return this.set(n*l,n*c,-n*(l*a+c*o)+a+e,-r*c,r*l,-r*(-c*a+l*o)+o+t,0,0,1),this}scale(e,t){return this.premultiply(Ms.makeScale(e,t)),this}rotate(e){return this.premultiply(Ms.makeRotation(-e)),this}translate(e,t){return this.premultiply(Ms.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 r=0;r<9;r++)if(t[r]!==n[r])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)}};To.prototype.isMatrix3=!0;let Ue=To;const Ms=new Ue,Wo=new Ue().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Xo=new Ue().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function uh(){const i={enabled:!0,workingColorSpace:ts,spaces:{},convert:function(r,s,a){return this.enabled===!1||s===a||!s||!a||(this.spaces[s].transfer===tt&&(r.r=On(r.r),r.g=On(r.g),r.b=On(r.b)),this.spaces[s].primaries!==this.spaces[a].primaries&&(r.applyMatrix3(this.spaces[s].toXYZ),r.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===tt&&(r.r=zi(r.r),r.g=zi(r.g),r.b=zi(r.b))),r},workingToColorSpace:function(r,s){return this.convert(r,this.workingColorSpace,s)},colorSpaceToWorking:function(r,s){return this.convert(r,s,this.workingColorSpace)},getPrimaries:function(r){return this.spaces[r].primaries},getTransfer:function(r){return r===Zn?ns:this.spaces[r].transfer},getToneMappingMode:function(r){return this.spaces[r].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(r,s=this.workingColorSpace){return r.fromArray(this.spaces[s].luminanceCoefficients)},define:function(r){Object.assign(this.spaces,r)},_getMatrix:function(r,s,a){return r.copy(this.spaces[s].toXYZ).multiply(this.spaces[a].fromXYZ)},_getDrawingBufferColorSpace:function(r){return this.spaces[r].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(r=this.workingColorSpace){return this.spaces[r].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(r,s){return $a("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),i.workingToColorSpace(r,s)},toWorkingColorSpace:function(r,s){return $a("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),i.colorSpaceToWorking(r,s)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return i.define({[ts]:{primaries:e,whitePoint:n,transfer:ns,toXYZ:Wo,fromXYZ:Xo,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:Ht},outputColorSpaceConfig:{drawingBufferColorSpace:Ht}},[Ht]:{primaries:e,whitePoint:n,transfer:tt,toXYZ:Wo,fromXYZ:Xo,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:Ht}}}),i}const qe=uh();function On(i){return i<.04045?i*.0773993808:Math.pow(i*.9478672986+.0521327014,2.4)}function zi(i){return i<.0031308?i*12.92:1.055*Math.pow(i,.41666)-.055}let xi;class hh{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{xi===void 0&&(xi=ur("canvas")),xi.width=e.width,xi.height=e.height;const r=xi.getContext("2d");e instanceof ImageData?r.putImageData(e,0,0):r.drawImage(e,0,0,e.width,e.height),n=xi}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=ur("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const r=n.getImageData(0,0,e.width,e.height),s=r.data;for(let a=0;a<s.length;a++)s[a]=On(s[a]/255)*255;return n.putImageData(r,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(On(t[n]/255)*255):t[n]=On(t[n]);return{data:t,width:e.width,height:e.height}}else return Ce("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let dh=0;class ho{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:dh++}),this.uuid=Fn(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return typeof HTMLVideoElement<"u"&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):typeof VideoFrame<"u"&&t instanceof VideoFrame?e.set(t.displayWidth,t.displayHeight,0):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},r=this.data;if(r!==null){let s;if(Array.isArray(r)){s=[];for(let a=0,o=r.length;a<o;a++)r[a].isDataTexture?s.push(Ss(r[a].image)):s.push(Ss(r[a]))}else s=Ss(r);n.url=s}return t||(e.images[this.uuid]=n),n}}function Ss(i){return typeof HTMLImageElement<"u"&&i instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&i instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&i instanceof ImageBitmap?hh.getDataURL(i):i.data?{data:Array.from(i.data),width:i.width,height:i.height,type:i.data.constructor.name}:(Ce("Texture: Unable to serialize Texture."),{})}let fh=0;const ys=new L;class It extends pi{constructor(e=It.DEFAULT_IMAGE,t=It.DEFAULT_MAPPING,n=Un,r=Un,s=Bt,a=ci,o=un,l=Kt,c=It.DEFAULT_ANISOTROPY,d=Zn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:fh++}),this.uuid=Fn(),this.name="",this.source=new ho(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=r,this.magFilter=s,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new Te(0,0),this.repeat=new Te(1,1),this.center=new Te(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ue,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=d,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(ys).x}get height(){return this.source.getSize(ys).y}get depth(){return this.source.getSize(ys).z}get image(){return this.source.data}set image(e){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.normalized=e.normalized,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(n===void 0){Ce(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const r=this[t];if(r===void 0){Ce(`Texture.setValues(): property '${t}' does not exist.`);continue}r&&n&&r.isVector2&&n.isVector2||r&&n&&r.isVector3&&n.isVector3||r&&n&&r.isMatrix3&&n.isMatrix3?r.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==oc)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case pa:e.x=e.x-Math.floor(e.x);break;case Un:e.x=e.x<0?0:1;break;case ma: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 pa:e.y=e.y-Math.floor(e.y);break;case Un:e.y=e.y<0?0:1;break;case ma: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++}}It.DEFAULT_IMAGE=null;It.DEFAULT_MAPPING=oc;It.DEFAULT_ANISOTROPY=1;const Ao=class Ao{constructor(e=0,t=0,n=0,r=1){this.x=e,this.y=t,this.z=n,this.w=r}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,r){return this.x=e,this.y=t,this.z=n,this.w=r,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,r=this.z,s=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*r+a[12]*s,this.y=a[1]*t+a[5]*n+a[9]*r+a[13]*s,this.z=a[2]*t+a[6]*n+a[10]*r+a[14]*s,this.w=a[3]*t+a[7]*n+a[11]*r+a[15]*s,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,r,s;const l=e.elements,c=l[0],d=l[4],m=l[8],u=l[1],p=l[5],_=l[9],y=l[2],g=l[6],f=l[10];if(Math.abs(d-u)<.01&&Math.abs(m-y)<.01&&Math.abs(_-g)<.01){if(Math.abs(d+u)<.1&&Math.abs(m+y)<.1&&Math.abs(_+g)<.1&&Math.abs(c+p+f-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const E=(c+1)/2,b=(p+1)/2,w=(f+1)/2,T=(d+u)/4,P=(m+y)/4,v=(_+g)/4;return E>b&&E>w?E<.01?(n=0,r=.707106781,s=.707106781):(n=Math.sqrt(E),r=T/n,s=P/n):b>w?b<.01?(n=.707106781,r=0,s=.707106781):(r=Math.sqrt(b),n=T/r,s=v/r):w<.01?(n=.707106781,r=.707106781,s=0):(s=Math.sqrt(w),n=P/s,r=v/s),this.set(n,r,s,t),this}let S=Math.sqrt((g-_)*(g-_)+(m-y)*(m-y)+(u-d)*(u-d));return Math.abs(S)<.001&&(S=1),this.x=(g-_)/S,this.y=(m-y)/S,this.z=(u-d)/S,this.w=Math.acos((c+p+f-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=Xe(this.x,e.x,t.x),this.y=Xe(this.y,e.y,t.y),this.z=Xe(this.z,e.z,t.z),this.w=Xe(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Xe(this.x,e,t),this.y=Xe(this.y,e,t),this.z=Xe(this.z,e,t),this.w=Xe(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Xe(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}};Ao.prototype.isVector4=!0;let pt=Ao;class ph extends pi{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Bt,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 pt(0,0,e,t),this.scissorTest=!1,this.viewport=new pt(0,0,e,t),this.textures=[];const r={width:e,height:t,depth:n.depth},s=new It(r),a=n.count;for(let o=0;o<a;o++)this.textures[o]=s.clone(),this.textures[o].isRenderTargetTexture=!0,this.textures[o].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){const t={minFilter:Bt,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 r=0,s=this.textures.length;r<s;r++)this.textures[r].image.width=e,this.textures[r].image.height=t,this.textures[r].image.depth=n,this.textures[r].isData3DTexture!==!0&&(this.textures[r].isArrayTexture=this.textures[r].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 r=Object.assign({},e.textures[t].image);this.textures[t].source=new ho(r)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this.multiview=e.multiview,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Sn extends ph{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class gc extends It{constructor(e=null,t=1,n=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:r},this.magFilter=Et,this.minFilter=Et,this.wrapR=Un,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class mh extends It{constructor(e=null,t=1,n=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:r},this.magFilter=Et,this.minFilter=Et,this.wrapR=Un,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const ls=class ls{constructor(e,t,n,r,s,a,o,l,c,d,m,u,p,_,y,g){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,r,s,a,o,l,c,d,m,u,p,_,y,g)}set(e,t,n,r,s,a,o,l,c,d,m,u,p,_,y,g){const f=this.elements;return f[0]=e,f[4]=t,f[8]=n,f[12]=r,f[1]=s,f[5]=a,f[9]=o,f[13]=l,f[2]=c,f[6]=d,f[10]=m,f[14]=u,f[3]=p,f[7]=_,f[11]=y,f[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 ls().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return this.determinant()===0?(e.set(1,0,0),t.set(0,1,0),n.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this)}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){if(e.determinant()===0)return this.identity();const t=this.elements,n=e.elements,r=1/Mi.setFromMatrixColumn(e,0).length(),s=1/Mi.setFromMatrixColumn(e,1).length(),a=1/Mi.setFromMatrixColumn(e,2).length();return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,r=e.y,s=e.z,a=Math.cos(n),o=Math.sin(n),l=Math.cos(r),c=Math.sin(r),d=Math.cos(s),m=Math.sin(s);if(e.order==="XYZ"){const u=a*d,p=a*m,_=o*d,y=o*m;t[0]=l*d,t[4]=-l*m,t[8]=c,t[1]=p+_*c,t[5]=u-y*c,t[9]=-o*l,t[2]=y-u*c,t[6]=_+p*c,t[10]=a*l}else if(e.order==="YXZ"){const u=l*d,p=l*m,_=c*d,y=c*m;t[0]=u+y*o,t[4]=_*o-p,t[8]=a*c,t[1]=a*m,t[5]=a*d,t[9]=-o,t[2]=p*o-_,t[6]=y+u*o,t[10]=a*l}else if(e.order==="ZXY"){const u=l*d,p=l*m,_=c*d,y=c*m;t[0]=u-y*o,t[4]=-a*m,t[8]=_+p*o,t[1]=p+_*o,t[5]=a*d,t[9]=y-u*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const u=a*d,p=a*m,_=o*d,y=o*m;t[0]=l*d,t[4]=_*c-p,t[8]=u*c+y,t[1]=l*m,t[5]=y*c+u,t[9]=p*c-_,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const u=a*l,p=a*c,_=o*l,y=o*c;t[0]=l*d,t[4]=y-u*m,t[8]=_*m+p,t[1]=m,t[5]=a*d,t[9]=-o*d,t[2]=-c*d,t[6]=p*m+_,t[10]=u-y*m}else if(e.order==="XZY"){const u=a*l,p=a*c,_=o*l,y=o*c;t[0]=l*d,t[4]=-m,t[8]=c*d,t[1]=u*m+y,t[5]=a*d,t[9]=p*m-_,t[2]=_*m-p,t[6]=o*d,t[10]=y*m+u}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(gh,e,_h)}lookAt(e,t,n){const r=this.elements;return Xt.subVectors(e,t),Xt.lengthSq()===0&&(Xt.z=1),Xt.normalize(),Wn.crossVectors(n,Xt),Wn.lengthSq()===0&&(Math.abs(n.z)===1?Xt.x+=1e-4:Xt.z+=1e-4,Xt.normalize(),Wn.crossVectors(n,Xt)),Wn.normalize(),vr.crossVectors(Xt,Wn),r[0]=Wn.x,r[4]=vr.x,r[8]=Xt.x,r[1]=Wn.y,r[5]=vr.y,r[9]=Xt.y,r[2]=Wn.z,r[6]=vr.z,r[10]=Xt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,r=t.elements,s=this.elements,a=n[0],o=n[4],l=n[8],c=n[12],d=n[1],m=n[5],u=n[9],p=n[13],_=n[2],y=n[6],g=n[10],f=n[14],S=n[3],E=n[7],b=n[11],w=n[15],T=r[0],P=r[4],v=r[8],A=r[12],U=r[1],C=r[5],O=r[9],Y=r[13],$=r[2],N=r[6],V=r[10],H=r[14],K=r[3],Z=r[7],he=r[11],re=r[15];return s[0]=a*T+o*U+l*$+c*K,s[4]=a*P+o*C+l*N+c*Z,s[8]=a*v+o*O+l*V+c*he,s[12]=a*A+o*Y+l*H+c*re,s[1]=d*T+m*U+u*$+p*K,s[5]=d*P+m*C+u*N+p*Z,s[9]=d*v+m*O+u*V+p*he,s[13]=d*A+m*Y+u*H+p*re,s[2]=_*T+y*U+g*$+f*K,s[6]=_*P+y*C+g*N+f*Z,s[10]=_*v+y*O+g*V+f*he,s[14]=_*A+y*Y+g*H+f*re,s[3]=S*T+E*U+b*$+w*K,s[7]=S*P+E*C+b*N+w*Z,s[11]=S*v+E*O+b*V+w*he,s[15]=S*A+E*Y+b*H+w*re,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],r=e[8],s=e[12],a=e[1],o=e[5],l=e[9],c=e[13],d=e[2],m=e[6],u=e[10],p=e[14],_=e[3],y=e[7],g=e[11],f=e[15],S=l*p-c*u,E=o*p-c*m,b=o*u-l*m,w=a*p-c*d,T=a*u-l*d,P=a*m-o*d;return t*(y*S-g*E+f*b)-n*(_*S-g*w+f*T)+r*(_*E-y*w+f*P)-s*(_*b-y*T+g*P)}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 r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],d=e[8],m=e[9],u=e[10],p=e[11],_=e[12],y=e[13],g=e[14],f=e[15],S=t*o-n*a,E=t*l-r*a,b=t*c-s*a,w=n*l-r*o,T=n*c-s*o,P=r*c-s*l,v=d*y-m*_,A=d*g-u*_,U=d*f-p*_,C=m*g-u*y,O=m*f-p*y,Y=u*f-p*g,$=S*Y-E*O+b*C+w*U-T*A+P*v;if($===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const N=1/$;return e[0]=(o*Y-l*O+c*C)*N,e[1]=(r*O-n*Y-s*C)*N,e[2]=(y*P-g*T+f*w)*N,e[3]=(u*T-m*P-p*w)*N,e[4]=(l*U-a*Y-c*A)*N,e[5]=(t*Y-r*U+s*A)*N,e[6]=(g*b-_*P-f*E)*N,e[7]=(d*P-u*b+p*E)*N,e[8]=(a*O-o*U+c*v)*N,e[9]=(n*U-t*O-s*v)*N,e[10]=(_*T-y*b+f*S)*N,e[11]=(m*b-d*T-p*S)*N,e[12]=(o*A-a*C-l*v)*N,e[13]=(t*C-n*A+r*v)*N,e[14]=(y*E-_*w-g*S)*N,e[15]=(d*w-m*E+u*S)*N,this}scale(e){const t=this.elements,n=e.x,r=e.y,s=e.z;return t[0]*=n,t[4]*=r,t[8]*=s,t[1]*=n,t[5]*=r,t[9]*=s,t[2]*=n,t[6]*=r,t[10]*=s,t[3]*=n,t[7]*=r,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],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,r))}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),r=Math.sin(t),s=1-n,a=e.x,o=e.y,l=e.z,c=s*a,d=s*o;return this.set(c*a+n,c*o-r*l,c*l+r*o,0,c*o+r*l,d*o+n,d*l-r*a,0,c*l-r*o,d*l+r*a,s*l*l+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,r,s,a){return this.set(1,n,s,0,e,1,a,0,t,r,1,0,0,0,0,1),this}compose(e,t,n){const r=this.elements,s=t._x,a=t._y,o=t._z,l=t._w,c=s+s,d=a+a,m=o+o,u=s*c,p=s*d,_=s*m,y=a*d,g=a*m,f=o*m,S=l*c,E=l*d,b=l*m,w=n.x,T=n.y,P=n.z;return r[0]=(1-(y+f))*w,r[1]=(p+b)*w,r[2]=(_-E)*w,r[3]=0,r[4]=(p-b)*T,r[5]=(1-(u+f))*T,r[6]=(g+S)*T,r[7]=0,r[8]=(_+E)*P,r[9]=(g-S)*P,r[10]=(1-(u+y))*P,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,n){const r=this.elements;e.x=r[12],e.y=r[13],e.z=r[14];const s=this.determinant();if(s===0)return n.set(1,1,1),t.identity(),this;let a=Mi.set(r[0],r[1],r[2]).length();const o=Mi.set(r[4],r[5],r[6]).length(),l=Mi.set(r[8],r[9],r[10]).length();s<0&&(a=-a),sn.copy(this);const c=1/a,d=1/o,m=1/l;return sn.elements[0]*=c,sn.elements[1]*=c,sn.elements[2]*=c,sn.elements[4]*=d,sn.elements[5]*=d,sn.elements[6]*=d,sn.elements[8]*=m,sn.elements[9]*=m,sn.elements[10]*=m,t.setFromRotationMatrix(sn),n.x=a,n.y=o,n.z=l,this}makePerspective(e,t,n,r,s,a,o=xn,l=!1){const c=this.elements,d=2*s/(t-e),m=2*s/(n-r),u=(t+e)/(t-e),p=(n+r)/(n-r);let _,y;if(l)_=s/(a-s),y=a*s/(a-s);else if(o===xn)_=-(a+s)/(a-s),y=-2*a*s/(a-s);else if(o===cr)_=-a/(a-s),y=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return c[0]=d,c[4]=0,c[8]=u,c[12]=0,c[1]=0,c[5]=m,c[9]=p,c[13]=0,c[2]=0,c[6]=0,c[10]=_,c[14]=y,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,n,r,s,a,o=xn,l=!1){const c=this.elements,d=2/(t-e),m=2/(n-r),u=-(t+e)/(t-e),p=-(n+r)/(n-r);let _,y;if(l)_=1/(a-s),y=a/(a-s);else if(o===xn)_=-2/(a-s),y=-(a+s)/(a-s);else if(o===cr)_=-1/(a-s),y=-s/(a-s);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return c[0]=d,c[4]=0,c[8]=0,c[12]=u,c[1]=0,c[5]=m,c[9]=0,c[13]=p,c[2]=0,c[6]=0,c[10]=_,c[14]=y,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let r=0;r<16;r++)if(t[r]!==n[r])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}};ls.prototype.isMatrix4=!0;let ut=ls;const Mi=new L,sn=new ut,gh=new L(0,0,0),_h=new L(1,1,1),Wn=new L,vr=new L,Xt=new L,qo=new ut,Yo=new mi;class Qn{constructor(e=0,t=0,n=0,r=Qn.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=r}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,r=this._order){return this._x=e,this._y=t,this._z=n,this._order=r,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 r=e.elements,s=r[0],a=r[4],o=r[8],l=r[1],c=r[5],d=r[9],m=r[2],u=r[6],p=r[10];switch(t){case"XYZ":this._y=Math.asin(Xe(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-d,p),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(u,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Xe(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(o,p),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-m,s),this._z=0);break;case"ZXY":this._x=Math.asin(Xe(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-m,p),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-Xe(m,-1,1)),Math.abs(m)<.9999999?(this._x=Math.atan2(u,p),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(Xe(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-d,c),this._y=Math.atan2(-m,s)):(this._x=0,this._y=Math.atan2(o,p));break;case"XZY":this._z=Math.asin(-Xe(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(u,c),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-d,p),this._y=0);break;default:Ce("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return qo.makeRotationFromQuaternion(e),this.setFromRotationMatrix(qo,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Yo.setFromEuler(this),this.setFromQuaternion(Yo,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}}Qn.DEFAULT_ORDER="XYZ";class _c{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 vh=0;const $o=new L,Si=new mi,An=new ut,xr=new L,Xi=new L,xh=new L,Mh=new mi,Ko=new L(1,0,0),Zo=new L(0,1,0),Jo=new L(0,0,1),jo={type:"added"},Sh={type:"removed"},yi={type:"childadded",child:null},Es={type:"childremoved",child:null};class bt extends pi{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:vh++}),this.uuid=Fn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=bt.DEFAULT_UP.clone();const e=new L,t=new Qn,n=new mi,r=new L(1,1,1);function s(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new ut},normalMatrix:{value:new Ue}}),this.matrix=new ut,this.matrixWorld=new ut,this.matrixAutoUpdate=bt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=bt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new _c,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.static=!1,this.userData={},this.pivot=null}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Si.setFromAxisAngle(e,t),this.quaternion.multiply(Si),this}rotateOnWorldAxis(e,t){return Si.setFromAxisAngle(e,t),this.quaternion.premultiply(Si),this}rotateX(e){return this.rotateOnAxis(Ko,e)}rotateY(e){return this.rotateOnAxis(Zo,e)}rotateZ(e){return this.rotateOnAxis(Jo,e)}translateOnAxis(e,t){return $o.copy(e).applyQuaternion(this.quaternion),this.position.add($o.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Ko,e)}translateY(e){return this.translateOnAxis(Zo,e)}translateZ(e){return this.translateOnAxis(Jo,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(An.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?xr.copy(e):xr.set(e,t,n);const r=this.parent;this.updateWorldMatrix(!0,!1),Xi.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?An.lookAt(Xi,xr,this.up):An.lookAt(xr,Xi,this.up),this.quaternion.setFromRotationMatrix(An),r&&(An.extractRotation(r.matrixWorld),Si.setFromRotationMatrix(An),this.quaternion.premultiply(Si.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?($e("Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(jo),yi.child=e,this.dispatchEvent(yi),yi.child=null):$e("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(Sh),Es.child=e,this.dispatchEvent(Es),Es.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),An.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),An.multiply(e.parent.matrixWorld)),e.applyMatrix4(An),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(jo),yi.child=e,this.dispatchEvent(yi),yi.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,r=this.children.length;n<r;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const r=this.children;for(let s=0,a=r.length;s<a;s++)r[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(Xi,e,xh),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Xi,Mh,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,r=t.length;n<r;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,r=t.length;n<r;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);const e=this.pivot;if(e!==null){const t=e.x,n=e.y,r=e.z,s=this.matrix.elements;s[12]+=t-s[0]*t-s[4]*n-s[8]*r,s[13]+=n-s[1]*t-s[5]*n-s[9]*r,s[14]+=r-s[2]*t-s[6]*n-s[10]*r}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,r=t.length;n<r;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const r=this.children;for(let s=0,a=r.length;s<a;s++)r[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 r={};r.uuid=this.uuid,r.type=this.type,this.name!==""&&(r.name=this.name),this.castShadow===!0&&(r.castShadow=!0),this.receiveShadow===!0&&(r.receiveShadow=!0),this.visible===!1&&(r.visible=!1),this.frustumCulled===!1&&(r.frustumCulled=!1),this.renderOrder!==0&&(r.renderOrder=this.renderOrder),this.static!==!1&&(r.static=this.static),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),this.pivot!==null&&(r.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(r.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(r.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(r.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type="BatchedMesh",r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),r.instanceInfo=this._instanceInfo.map(o=>({...o})),r.availableInstanceIds=this._availableInstanceIds.slice(),r.availableGeometryIds=this._availableGeometryIds.slice(),r.nextIndexStart=this._nextIndexStart,r.nextVertexStart=this._nextVertexStart,r.geometryCount=this._geometryCount,r.maxInstanceCount=this._maxInstanceCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.matricesTexture=this._matricesTexture.toJSON(e),r.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(r.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(r.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(r.boundingBox=this.boundingBox.toJSON()));function s(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=s(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,d=l.length;c<d;c++){const m=l[c];s(e.shapes,m)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(s(e.materials,this.material[l]));r.material=o}else r.material=s(e.materials,this.material);if(this.children.length>0){r.children=[];for(let o=0;o<this.children.length;o++)r.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];r.animations.push(s(e.animations,l))}}if(t){const o=a(e.geometries),l=a(e.materials),c=a(e.textures),d=a(e.images),m=a(e.shapes),u=a(e.skeletons),p=a(e.animations),_=a(e.nodes);o.length>0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),d.length>0&&(n.images=d),m.length>0&&(n.shapes=m),u.length>0&&(n.skeletons=u),p.length>0&&(n.animations=p),_.length>0&&(n.nodes=_)}return n.object=r,n;function a(o){const l=[];for(const c in o){const d=o[c];delete d.metadata,l.push(d)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.pivot=e.pivot!==null?e.pivot.clone():null,this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.static=e.static,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const r=e.children[n];this.add(r.clone())}return this}}bt.DEFAULT_UP=new L(0,1,0);bt.DEFAULT_MATRIX_AUTO_UPDATE=!0;bt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class In extends bt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const yh={type:"move"};class bs{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new In,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 In,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new L,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new L),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new In,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new L,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new L,this._grip.eventsEnabled=!1),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let r=null,s=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(const y of e.hand.values()){const g=t.getJointPose(y,n),f=this._getHandJoint(c,y);g!==null&&(f.matrix.fromArray(g.transform.matrix),f.matrix.decompose(f.position,f.rotation,f.scale),f.matrixWorldNeedsUpdate=!0,f.jointRadius=g.radius),f.visible=g!==null}const d=c.joints["index-finger-tip"],m=c.joints["thumb-tip"],u=d.position.distanceTo(m.position),p=.02,_=.005;c.inputState.pinching&&u>p+_?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&u<=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,l.eventsEnabled&&l.dispatchEvent({type:"gripUpdated",data:e,target:this})));o!==null&&(r=t.getPose(e.targetRaySpace,n),r===null&&s!==null&&(r=s),r!==null&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(yh)))}return o!==null&&(o.visible=r!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new In;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const vc={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},Xn={h:0,s:0,l:0},Mr={h:0,s:0,l:0};function Ts(i,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?i+(e-i)*6*t:t<1/2?e:t<2/3?i+(e-i)*6*(2/3-t):i}class Ye{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 r=e;r&&r.isColor?this.copy(r):typeof r=="number"?this.setHex(r):typeof r=="string"&&this.setStyle(r)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Ht){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,qe.colorSpaceToWorking(this,t),this}setRGB(e,t,n,r=qe.workingColorSpace){return this.r=e,this.g=t,this.b=n,qe.colorSpaceToWorking(this,r),this}setHSL(e,t,n,r=qe.workingColorSpace){if(e=uo(e,1),t=Xe(t,0,1),n=Xe(n,0,1),t===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+t):n+t-n*t,a=2*n-s;this.r=Ts(a,s,e+1/3),this.g=Ts(a,s,e),this.b=Ts(a,s,e-1/3)}return qe.colorSpaceToWorking(this,r),this}setStyle(e,t=Ht){function n(s){s!==void 0&&parseFloat(s)<1&&Ce("Color: Alpha component of "+e+" will be ignored.")}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const a=r[1],o=r[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:Ce("Color: Unknown color model "+e)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=r[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(s,16),t);Ce("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Ht){const n=vc[e.toLowerCase()];return n!==void 0?this.setHex(n,t):Ce("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=On(e.r),this.g=On(e.g),this.b=On(e.b),this}copyLinearToSRGB(e){return this.r=zi(e.r),this.g=zi(e.g),this.b=zi(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Ht){return qe.workingToColorSpace(Ft.copy(this),e),Math.round(Xe(Ft.r*255,0,255))*65536+Math.round(Xe(Ft.g*255,0,255))*256+Math.round(Xe(Ft.b*255,0,255))}getHexString(e=Ht){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=qe.workingColorSpace){qe.workingToColorSpace(Ft.copy(this),t);const n=Ft.r,r=Ft.g,s=Ft.b,a=Math.max(n,r,s),o=Math.min(n,r,s);let l,c;const d=(o+a)/2;if(o===a)l=0,c=0;else{const m=a-o;switch(c=d<=.5?m/(a+o):m/(2-a-o),a){case n:l=(r-s)/m+(r<s?6:0);break;case r:l=(s-n)/m+2;break;case s:l=(n-r)/m+4;break}l/=6}return e.h=l,e.s=c,e.l=d,e}getRGB(e,t=qe.workingColorSpace){return qe.workingToColorSpace(Ft.copy(this),t),e.r=Ft.r,e.g=Ft.g,e.b

5=Ft.b,e}getStyle(e=Ht){qe.workingToColorSpace(Ft.copy(this),e);const t=Ft.r,n=Ft.g,r=Ft.b;return e!==Ht?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${r.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(r*255)})`}offsetHSL(e,t,n){return this.getHSL(Xn),this.setHSL(Xn.h+e,Xn.s+t,Xn.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(Xn),e.getHSL(Mr);const n=rr(Xn.h,Mr.h,t),r=rr(Xn.s,Mr.s,t),s=rr(Xn.l,Mr.l,t);return this.setHSL(n,r,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,r=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*r,this.g=s[1]*t+s[4]*n+s[7]*r,this.b=s[2]*t+s[5]*n+s[8]*r,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 Ft=new Ye;Ye.NAMES=vc;class Eh extends bt{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 Qn,this.environmentIntensity=1,this.environmentRotation=new Qn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}const an=new L,wn=new L,As=new L,Rn=new L,Ei=new L,bi=new L,Qo=new L,ws=new L,Rs=new L,Cs=new L,Ps=new pt,Ls=new pt,Ds=new pt;class nn{constructor(e=new L,t=new L,n=new L){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,r){r.subVectors(n,t),an.subVectors(e,t),r.cross(an);const s=r.lengthSq();return s>0?r.multiplyScalar(1/Math.sqrt(s)):r.set(0,0,0)}static getBarycoord(e,t,n,r,s){an.subVectors(r,t),wn.subVectors(n,t),As.subVectors(e,t);const a=an.dot(an),o=an.dot(wn),l=an.dot(As),c=wn.dot(wn),d=wn.dot(As),m=a*c-o*o;if(m===0)return s.set(0,0,0),null;const u=1/m,p=(c*l-o*d)*u,_=(a*d-o*l)*u;return s.set(1-p-_,_,p)}static containsPoint(e,t,n,r){return this.getBarycoord(e,t,n,r,Rn)===null?!1:Rn.x>=0&&Rn.y>=0&&Rn.x+Rn.y<=1}static getInterpolation(e,t,n,r,s,a,o,l){return this.getBarycoord(e,t,n,r,Rn)===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,Rn.x),l.addScaledVector(a,Rn.y),l.addScaledVector(o,Rn.z),l)}static getInterpolatedAttribute(e,t,n,r,s,a){return Ps.setScalar(0),Ls.setScalar(0),Ds.setScalar(0),Ps.fromBufferAttribute(e,t),Ls.fromBufferAttribute(e,n),Ds.fromBufferAttribute(e,r),a.setScalar(0),a.addScaledVector(Ps,s.x),a.addScaledVector(Ls,s.y),a.addScaledVector(Ds,s.z),a}static isFrontFacing(e,t,n,r){return an.subVectors(n,t),wn.subVectors(e,t),an.cross(wn).dot(r)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,r){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,n,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,r),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 an.subVectors(this.c,this.b),wn.subVectors(this.a,this.b),an.cross(wn).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return nn.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return nn.getBarycoord(e,this.a,this.b,this.c,t)}

5getInterpolation(e,t,n,r,s){return nn.getInterpolation(e,this.a,this.b,this.c,t,n,r,s)}containsPoint(e){return nn.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return nn.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,r=this.b,s=this.c;let a,o;Ei.subVectors(r,n),bi.subVectors(s,n),ws.subVectors(e,n);const l=Ei.dot(ws),c=bi.dot(ws);if(l<=0&&c<=0)return t.copy(n);Rs.subVectors(e,r);const d=Ei.dot(Rs),m=bi.dot(Rs);if(d>=0&&m<=d)return t.copy(r);const u=l*m-d*c;if(u<=0&&l>=0&&d<=0)return a=l/(l-d),t.copy(n).addScaledVector(Ei,a);Cs.subVectors(e,s);const p=Ei.dot(Cs),_=bi.dot(Cs);if(_>=0&&p<=_)return t.copy(s);const y=p*c-l*_;if(y<=0&&c>=0&&_<=0)return o=c/(c-_),t.copy(n).addScaledVector(bi,o);const g=d*_-p*m;if(g<=0&&m-d>=0&&p-_>=0)return Qo.subVectors(s,r),o=(m-d)/(m-d+(p-_)),t.copy(r).addScaledVector(Qo,o);const f=1/(g+y+u);return a=y*f,o=u*f,t.copy(n).addScaledVector(Ei,a).addScaledVector(bi,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class dr{constructor(e=new L(1/0,1/0,1/0),t=new L(-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(on.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(on.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=on.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=s.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,on):on.fromBufferAttribute(s,a),on.applyMatrix4(e.matrixWorld),this.expandByPoint(on);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Sr.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Sr.copy(n.boundingBox)),Sr.applyMatrix4(e.matrixWorld),this.union(Sr)}const r=e.children;for(let s=0,a=r.length;s<a;s++)this.expandByObject(r[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,on),on.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(qi),yr.subVectors(this.max,qi),Ti.subVectors(e.a,qi),Ai.subVectors(e.b,qi),wi.subVectors(e.c,qi),qn.subVectors(Ai,Ti),Yn.subVectors(wi,Ai),ni.subVectors(Ti,wi);let t=[0,-qn.z,qn.y,0,-Yn.z,Yn.y,0,-ni.z,ni.y,qn.z,0,-qn.x,Yn.z,0,-Yn.x,ni.z,0,-ni.x,-qn.y,qn.x,0,-Yn.y,Yn.x,0,-ni.y,ni.x,0];return!Is(t,Ti,Ai,wi,yr)||(t=[1,0,0,0,1,0,0,0,1],!Is(t,Ti,Ai,wi,yr))?!1:(Er.crossVectors(qn,Yn),t=[Er.x,Er.y,Er.z],Is(t,Ti,Ai,wi,yr))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,on).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(on).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:(Cn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Cn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Cn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Cn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Cn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Cn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Cn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Cn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Cn),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 Cn=[new L,new L,new L,new L,new L,new L,new L,new L],on=new L,Sr=new dr,Ti=new L,Ai=new L,wi=new L,qn=new L,Yn=new L,ni=new L,qi=new L,yr=new L,Er=new L,ii=new L;function Is(i,e,t,n,r){for(let s=0,a=i.length-3;s<=a;s+=3){ii.fromArray(i,s);const o=r.x*Math.abs(ii.x)+r.y*Math.abs(ii.y)+r.z*Math.abs(ii.z),l=e.dot

5(ii),c=t.dot(ii),d=n.dot(ii);if(Math.max(-Math.max(l,c,d),Math.min(l,c,d))>o)return!1}return!0}const Mt=new L,br=new Te;let bh=0;class rn extends pi{constructor(e,t,n=!1){if(super(),Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:bh++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Ya,this.updateRanges=[],this.gpuType=vn,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 r=0,s=this.itemSize;r<s;r++)this.array[e+r]=t.array[n+r];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++)br.fromBufferAttribute(this,t),br.applyMatrix3(e),this.setXY(t,br.x,br.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)Mt.fromBufferAttribute(this,t),Mt.applyMatrix3(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Mt.fromBufferAttribute(this,t),Mt.applyMatrix4(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Mt.fromBufferAttribute(this,t),Mt.applyNormalMatrix(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Mt.fromBufferAttribute(this,t),Mt.transformDirection(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=ln(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=nt(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=ln(t,this.array)),t}setX(e,t){return this.normalized&&(t=nt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=ln(t,this.array)),t}setY(e,t){return this.normalized&&(t=nt(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=ln(t,this.array)),t}setZ(e,t){return this.normalized&&(t=nt(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=ln(t,this.array)),t}setW(e,t){return this.normalized&&(t=nt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=nt(t,this.array),n=nt(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,r){return e*=this.itemSize,this.normalized&&(t=nt(t,this.array),n=nt(n,this.array),r=nt(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this}setXYZW(e,t,n,r,s){return e*=this.itemSize,this.normalized&&(t=nt(t,this.array),n=nt(n,this.array),r=nt(r,this.array),s=nt(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Ya&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}}class xc extends rn{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Mc extends rn{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Tt extends rn{constructor(e,t,n){super(new Float32Array(e),t,n)}}const Th=new dr,Yi=new L,Us=new L;class fr{constructor(e=new L,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):Th.setFromPoints(e).getCenter(n);let r=0;for(let s=0,a=e.length;s<a;s++)r=Math.max(r,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(r),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)}

5applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Yi.subVectors(e,this.center);const t=Yi.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),r=(n-this.radius)*.5;this.center.addScaledVector(Yi,r/n),this.radius+=r}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):(Us.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Yi.copy(e.center).add(Us)),this.expandByPoint(Yi.copy(e.center).sub(Us))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}let Ah=0;const en=new ut,Ns=new bt,Ri=new L,qt=new dr,$i=new dr,Rt=new L;class Ct extends pi{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Ah++}),this.uuid=Fn(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Wu(e)?Mc:xc)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new Ue().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}const r=this.attributes.tangent;return r!==void 0&&(r.transformDirection(e),r.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return en.makeRotationFromQuaternion(e),this.applyMatrix4(en),this}rotateX(e){return en.makeRotationX(e),this.applyMatrix4(en),this}rotateY(e){return en.makeRotationY(e),this.applyMatrix4(en),this}rotateZ(e){return en.makeRotationZ(e),this.applyMatrix4(en),this}translate(e,t,n){return en.makeTranslation(e,t,n),this.applyMatrix4(en),this}scale(e,t,n){return en.makeScale(e,t,n),this.applyMatrix4(en),this}lookAt(e){return Ns.lookAt(e),Ns.updateMatrix(),this.applyMatrix4(Ns.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ri).negate(),this.translate(Ri.x,Ri.y,Ri.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let r=0,s=e.length;r<s;r++){const a=e[r];n.push(a.x,a.y,a.z||0)}this.setAttribute("position",new Tt(n,3))}else{const n=Math.min(e.length,t.count);for(let r=0;r<n;r++){const s=e[r];t.setXYZ(r,s.x,s.y,s.z||0)}e.length>t.count&&Ce("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 dr);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){$e("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new L(-1/0,-1/0,-1/0),new L(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,r=t.length;n<r;n++){const s=t[n];qt.setFromBufferAttribute(s),this.morphTargetsRelative?(Rt.addVectors(this.boundingBox.min,qt.min),this.boundingBox.expandByPoint(Rt),Rt.addVectors(this.boundingBox.max,qt.max),this.boundingBox.expandByPoint(Rt)):(this.boundingBox.expandByPoint(qt.min),this.boundingBox.expandByPoint(qt.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&$e('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new fr);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){$e("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new L,1/0);return}if(e){const n=this.boundingSphere.center;if(qt.setFromBufferAttribute(e),t)for(let s=0,a=t.length;s<a;s++){const o=t[s];$i.setFromBufferAttribute(o),this.morphTargetsRelative?(Rt.addVectors(qt.min,$i.min),qt.expandByPoint(Rt),Rt.addVectors(qt.max,$i.max),qt.expandByPoint(Rt)):(qt.expandByPoint($i.min),qt.expandByPoint($i.max))}qt.getCenter(n);let r=0;for(let s=0,a=e.count;s<a;s++)Rt.fromBufferAttribute(e,s),r=Math.max(r,n.distanceToSquared(Rt));if(t)for(let s=0,a=t.length;s<a;s++){const o=t[s],l=this.morphTargetsRelative;for(let c=0,d=o.count;c<d;c++)Rt.fromBufferAttribute(o,c),l&&(Ri.fromBufferAttribute(e,c),Rt.add(Ri)),r=Math.max(r,n.distanceToSquared(Rt))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&$e('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){$e("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,r=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new rn(new Float32Array(4*n.count),4));const a=this.getAttribute("tangent"),o=[],l=[];for(let v=0;v<n.count;v++)o[v]=new L,l[v]=new L;const c=new L,d=new L,m=new L,u=new Te,p=new Te,_=new Te,y=new L,g=new L;function f(v,A,U){c.fromBufferAttribute(n,v),d.fromBufferAttribute(n,A),m.fromBufferAttribute(n,U),u.fromBufferAttribute(s,v),p.fromBufferAttribute(s,A),_.fromBufferAttribute(s,U),d.sub(c),m.sub(c),p.sub(u),_.sub(u);const C=1/(p.x*_.y-_.x*p.y);isFinite(C)&&(y.copy(d).multiplyScalar(_.y).addScaledVector(m,-p.y).multiplyScalar(C),g.copy(m).multiplyScalar(p.x).addScaledVector(d,-_.x).multiplyScalar(C),o[v].add(y),o[A].add(y),o[U].add(y),l[v].add(g),l[A].add(g),l[U].add(g))}let S=this.groups;S.length===0&&(S=[{start:0,count:e.count}]);for(let v=0,A=S.length;v<A;++v){const U=S[v],C=U.start,O=U.count;for(let Y=C,$=C+O;Y<$;Y+=3)f(e.getX(Y+0),e.getX(Y+1),e.getX(Y+2))}const E=new L,b=new L,w=new L,T=new L;function P(v){w.fromBufferAttribute(r,v),T.copy(w);const A=o[v];E.copy(A),E.sub(w.multiplyScalar(w.dot(A))).normalize(),b.crossVectors(T,A);const C=b.dot(l[v])<0?-1:1;a.setXYZW(v,E.x,E.y,E.z,C)}for(let v=0,A=S.length;v<A;++v){const U=S[v],C=U.start,O=U.count;for(let Y=C,$=C+O;Y<$;Y+=3)P(e.getX(Y+0)),P(e.getX(Y+1)),P(e.getX(Y+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 rn(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let u=0,p=n.count;u<p;u++)n.setXYZ(u,0,0,0);const r=new L,s=new L,a=new L,o=new L,l=new L,c=new L,d=new L,m=new L;if(e)for(let u=0,p=e.count;u<p;u+=3){const _=e.getX(u+0),y=e.getX(u+1),g=e.getX(u+2);r.fromBufferAttribute(t,_),s.fromBufferAttribute(t,y),a.fromBufferAttribute(t,g),d.subVectors(a,s),m.subVectors(r,s),d.cross(m),o.fromBufferAttribute(n,_),l.fromBufferAttribute(n,y),c.fromBufferAttribute(n,g),o.add(d),l.add(d),c.add(d),n.setXYZ(_,o.x,o.y,o.z),n.setXYZ(y,l.x,l.y,l.z),n.setXYZ(g,c.x,c.y,c.z)}else for(let u=0,p=t.count;u<p;u+=3)r.fromBufferAttribute(t,u+0),s.fromBufferAttribute(t,u+1),a.fromBufferAttribute(t,u+2),d.subVectors(a,s),m.subVectors(r,s),d.cross(m),n.setXYZ(u+0,d.x,d.y,d.z),n.setXYZ(u+1,d.x,d.y,d.z),n.setXYZ(u+2,d.x,d.y,d.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Rt.fromBufferAttribute(e,t),Rt.normalize(),e.setXYZ(t,Rt.x,Rt.y,Rt.z)}toNonIndexed(){function e(o,l){const c=o.array,d=o.itemSize,m=o.normalized,u=new c.constructor(l.length*d);let p=0,_=0;for(let y=0,g=l.length;y<g;y++){o.isInterleavedBufferAttribute?p=l[y]*o.data.stride+o.offset:p=l[y]*d;for(let f=0;f<d;f++)u[_++]=c[p++]}return new rn(u,d,m)}if(this.index===null)return Ce("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new Ct,n=this.index.array,r=this.attributes;for(const o in r){const l=r[o],c=e(l,n);t.setAttribute(o,c)}const s=this.morphAttributes;for(const o in s){const l=[],c=s[o];for(let d=0,m=c.length;d<m;d++){const u=c[d],p=e(u,n);l.push(p)}t.morphAttributes[o]=l}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,l=a.length;o<l;o++){const c=a[o];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const l in n){const c=n[l];e.data.attributes[l]=c.toJSON(e.data)}const r={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],d=[];for(let m=0,u=c.length;m<u;m++){const p=c[m];d.push(p.toJSON(e.data))}d.length>0&&(r[l]=d,s=!0)}s&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere=o.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone());const r=e.attributes;for(const c in r){const d=r[c];this.setAttribute(c,d.clone(t))}const s=e.morphAttributes;for(const c in s){const d=[],m=s[c];for(let u=0,p=m.length;u<p;u++)d.push(m[u].clone(t));this.morphAttributes[c]=d}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let c=0,d=a.length;c<d;c++){const m=a[c];this.addGroup(m.start,m.count,m.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}class wh{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Ya,this.updateRanges=[],this.version=0,this.uuid=Fn()}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 r=0,s=this.stride;r<s;r++)this.array[e+r]=t.array[n+r];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=Fn()),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=Fn()),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 Gt=new L;class rs{constructor(e,t,n,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=r}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++)Gt.fromBufferAttribute(this,t),Gt.applyMatrix4(e),this.setXYZ(t,Gt.x,Gt.y,Gt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Gt.fromBufferAttribute(this,t),Gt.applyNormalMatrix(e),this.setXYZ(t,Gt.x,Gt.y,Gt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Gt.fromBufferAttribute(this,t),Gt.transformDirection(e),this.setXYZ(t,Gt.x,Gt.y,Gt.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=ln(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=nt(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=nt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=nt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=nt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=nt(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=ln(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=ln(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=ln(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=ln(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=nt(t,this.array),n=nt(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=nt(t,this.array),n=nt(n,this.array),r=nt(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this}setXYZW(e,t,n,r,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=nt(t,this.array),n=nt(n,this.array),r=nt(r,this.array),s=nt(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this.data.array[e+3]=s,this}clone(e){if(e===void 0){is("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const r=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return new rn(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 rs(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){is("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const r=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}let Rh=0;class ei extends pi{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Rh++}),this.uuid=Fn(),this.name="",this.type="Material",this.blending=Bi,this.side=jn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=sa,this.blendDst=aa,this.blendEquation=oi,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Ye(0,0,0),this.blendAlpha=0,this.depthFunc=Gi,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=zo,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=vi,this.stencilZFail=vi,this.stencilZPass=vi,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){Ce(`Material: parameter '${t}' has value of undefined.`);continue}const r=this[t];if(r===void 0){Ce(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.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"}};

5n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Bi&&(n.blending=this.blending),this.side!==jn&&(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!==sa&&(n.blendSrc=this.blendSrc),this.blendDst!==aa&&(n.blendDst=this.blendDst),this.blendEquation!==oi&&(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!==Gi&&(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!==zo&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==vi&&

5(n.stencilFail=this.stencilFail),this.stencilZFail!==vi&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==vi&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.allowOverride===!1&&(n.allowOverride=!1),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function r(s){const a=[];for(const o in s){const l=s[o];delete l.metadata,a.push(l)}return a}if(t){const s=r(e.textures),a=r(e.images);s.length>0&&(n.textures=s),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const r=t.length;n=new Array(r);for(let s=0;s!==r;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class Sc extends ei{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Ye(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 Ci;const Ki=new L,Pi=new L,Li=new L,Di=new Te,Zi=new Te,yc=new ut,Tr=new L,Ji=new L,Ar=new L,el=new Te,Fs=new Te,tl=new Te;class Ch extends bt{constructor(e=new Sc){if(super(),this.isSprite=!0,this.type="Sprite",Ci===void 0){Ci=new Ct;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 wh(t,5);Ci.setIndex([0,1,2,0,2,3]),Ci.setAttribute("position",new rs(n,3,0,!1)),Ci.setAttribute("uv",new rs(n,2,3,!1))}this.geometry=Ci,this.material=e,this.center=new Te(.5,.5),this.count=1}raycast(e,t){e.camera===null&&$e('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Pi.setFromMatrixScale(this.matrixWorld),yc.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Li.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Pi.multiplyScalar(-Li.z);const n=this.material.rotation;let r,s;n!==0&&(s=Math.cos(n),r=Math.sin(n));const a=this.center;wr(Tr.set(-.5,-.5,0),Li,a,Pi,r,s),wr(Ji.set(.5,-.5,0),Li,a,Pi,r,s),wr(Ar.set(.5,.5,0),Li,a,Pi,r,s),el.set(0,0),Fs.set(1,0),tl.set(1,1);let o=e.ray.intersectTriangle(Tr,Ji,Ar,!1,Ki);if(o===null&&(wr(Ji.set(-.5,.5,0),Li,a,Pi,r,s),Fs.set(0,1),o=e.ray.intersectTriangle(Tr,Ar,Ji,!1,Ki),o===null))return;const l=e.ray.origin.distanceTo(Ki);l<e.near||l>e.far||t.push({distance:l,point:Ki.clone(),uv:nn.getInterpolation(Ki,Tr,Ji,Ar,el,Fs,tl,new Te),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function wr(i,e,t,n,r,s){Di.subVectors(i,t).addScalar(.5).multiply(n),r!==void 0?(Zi.x=s*Di.x-r*Di.y,Zi.y=r*Di.x+s*Di.y):Zi.copy(Di),i.copy(e),i.x+=Zi.x,i.y+=Zi.y,i.applyMatrix4(yc)}const Pn=new L,Os=new L,Rr=new L,$n=new L,Bs=new L,Cr=new L,zs=new L;class fo{constructor(e=new L,t=new L(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,Pn)),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=Pn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Pn.copy(this.origin).addScaledVector(this.direction,t),Pn.distanceToSquared(e))}distanceSqToSegment(e,t,n,r){Os.copy(e).add(t).multiplyScalar(.5),Rr.copy(t).sub(e).normalize(),$n.copy(this.origin).sub(Os);const s=e.distanceTo(t)*.5,a=-this.direction.dot(Rr),o=$n.dot(this.direction),l=-$n.dot(Rr),c=$n.lengthSq(),d=Math.abs(1-a*a);let m,u,p,_;if(d>0)if(m=a*l-o,u=a*o-l,_=s*d,m>=0)if(u>=-_)if(u<=_){const y=1/d;m*=y,u*=y,p=m*(m+a*u+2*o)+u*(a*m+u+2*l)+c}else u=s,m=Math.max(0,-(a*u+o)),p=-m*m+u*(u+2*l)+c;else u=-s,m=Math.max(0,-(a*u+o)),p=-m*m+u*(u+2*l)+c;else u<=-_?(m=Math.max(0,-(-a*s+o)),u=m>0?-s:Math.min(Math.max(-s,-l),s),p=-m*m+u*(u+2*l)+c):u<=_?(m=0,u=Math.min(Math.max(-s,-l),s),p=u*(u+2*l)+c):(m=Math.max(0,-(a*s+o)),u=m>0?s:Math.min(Math.max(-s,-l),s),p=-m*m+u*(u+2*l)+c);else u=a>0?-s:s,m=Math.max(0,-(a*u+o)),p=-m*m+u*(u+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,m),r&&r.copy(Os).addScaledVector(Rr,u),p}intersectSphere(e,t){Pn.subVectors(e.center,this.origin);const n=Pn.dot(this.direction),r=Pn.dot(Pn)-n*n,s=e.radius*e.radius;if(r>s)return null;const a=Math.sqrt(s-r),o=n-a,l=n+a;return l<0?null:o<0?this.at(l,t):this.at(o,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,r,s,a,o,l;const c=1/this.direction.x,d=1/this.direction.y,m=1/this.direction.z,u=this.origin;return c>=0?(n=(e.min.x-u.x)*c,r=(e.max.x-u.x)*c):(n=(e.max.x-u.x)*c,r=(e.min.x-u.x)*c),d>=0?(s=(e.min.y-u.y)*d,a=(e.max.y-u.y)*d):(s=(e.max.y-u.y)*d,a=(e.min.y-u.y)*d),n>a||s>r||((s>n||isNaN(n))&&(n=s),(a<r||isNaN(r))&&(r=a),m>=0?(o=(e.min.z-u.z)*m,l=(e.max.z-u.z)*m):(o=(e.max.z-u.z)*m,l=(e.min.z-u.z)*m),n>l||o>r)||((o>n||n!==n)&&(n=o),(l<r||r!==r)&&(r=l),r<0)?null:this.at(n>=0?n:r,t)}intersectsBox(e){return this.intersectBox(e,Pn)!==null}intersectTriangle(e,t,n,r,s){Bs.subVectors(t,e),Cr.subVectors(n,e),zs.crossVectors(Bs,Cr);let a=this.direction.dot(zs),o;if(a>0){if(r)return null;o=1}else if(a<0)o=-1,a=-a;else return null;$n.subVectors(this.origin,e);const l=o*this.direction.dot(Cr.crossVectors($n,Cr));if(l<0)return null;const c=o*this.direction.dot(Bs.cross($n));if(c<0||l+c>a)return null;const d=-o*$n.dot(zs);return d<0?null:this.at(d/a,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class tn extends ei{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ye(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 Qn,this.combine=Ql,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 nl=new ut,ri=new fo,Pr=new fr,il=new L,Lr=new L,Dr=new L,Ir=new L,Gs=new L,Ur=new L,rl=new L,Nr=new L;class St extends bt{constructor(e=new Ct,t=new tn){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 r=t[n[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=r.length;s<a;s++){const o=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}getVertexPosition(e,t){const n=this.geometry,r=n.attributes.position,s=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(r,e);const o=this.morphTargetInfluences;if(s&&o){Ur.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const d=o[l],m=s[l];d!==0&&(Gs.fromBufferAttribute(m,e),a?Ur.addScaledVector(Gs,d):Ur.addScaledVector(Gs.sub(t),d))}t.add(Ur)}return t}raycast(e,t){const n=this.geometry,r=this.material,s=this.matrixWorld;r!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),Pr.copy(n.boundingSphere),Pr.applyM

5atrix4(s),ri.copy(e.ray).recast(e.near),!(Pr.containsPoint(ri.origin)===!1&&(ri.intersectSphere(Pr,il)===null||ri.origin.distanceToSquared(il)>(e.far-e.near)**2))&&(nl.copy(s).invert(),ri.copy(e.ray).applyMatrix4(nl),!(n.boundingBox!==null&&ri.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,ri)))}_computeIntersections(e,t,n){let r;const s=this.geometry,a=this.material,o=s.index,l=s.attributes.position,c=s.attributes.uv,d=s.attributes.uv1,m=s.attributes.normal,u=s.groups,p=s.drawRange;if(o!==null)if(Array.isArray(a))for(let _=0,y=u.length;_<y;_++){const g=u[_],f=a[g.materialIndex],S=Math.max(g.start,p.start),E=Math.min(o.count,Math.min(g.start+g.count,p.start+p.count));for(let b=S,w=E;b<w;b+=3){const T=o.getX(b),P=o.getX(b+1),v=o.getX(b+2);r=Fr(this,f,e,n,c,d,m,T,P,v),r&&(r.faceIndex=Math.floor(b/3),r.face.materialIndex=g.materialIndex,t.push(r))}}else{const _=Math.max(0,p.start),y=Math.min(o.count,p.start+p.count);for(let g=_,f=y;g<f;g+=3){const S=o.getX(g),E=o.getX(g+1),b=o.getX(g+2);r=Fr(this,a,e,n,c,d,m,S,E,b),r&&(r.faceIndex=Math.floor(g/3),t.push(r))}}else if(l!==void 0)if(Array.isArray(a))for(let _=0,y=u.length;_<y;_++){const g=u[_],f=a[g.materialIndex],S=Math.max(g.start,p.start),E=Math.min(l.count,Math.min(g.start+g.count,p.start+p.count));for(let b=S,w=E;b<w;b+=3){const T=b,P=b+1,v=b+2;r=Fr(this,f,e,n,c,d,m,T,P,v),r&&(r.faceIndex=Math.floor(b/3),r.face.materialIndex=g.materialIndex,t.push(r))}}else{const _=Math.max(0,p.start),y=Math.min(l.count,p.start+p.count);for(let g=_,f=y;g<f;g+=3){const S=g,E=g+1,b=g+2;r=Fr(this,a,e,n,c,d,m,S,E,b),r&&(r.faceIndex=Math.floor(g/3),t.push(r))}}}}function Ph(i,e,t,n,r,s,a,o){let l;if(e.side===Dt?l=n.intersectTriangle(a,s,r,!0,o):l=n.intersectTriangle(r,s,a,e.side===jn,o),l===null)return null;Nr.copy(o),Nr.applyMatrix4(i.matrixWorld);const c=t.ray.origin.distanceTo(Nr);return c<t.near||c>t.far?null:{distance:c,point:Nr.clone(),object:i}}function Fr(i,e,t,n,r,s,a,o,l,c){i.getVertexPosition(o,Lr),i.getVertexPosition(l,Dr),i.getVertexPosition(c,Ir);const d=Ph(i,e,t,n,Lr,Dr,Ir,rl);if(d){const m=new L;nn.getBarycoord(rl,Lr,Dr,Ir,m),r&&(d.uv=nn.getInterpolatedAttribute(r,o,l,c,m,new Te)),s&&(d.uv1=nn.getInterpolatedAttribute(s,o,l,c,m,new Te)),a&&(d.normal=nn.getInterpolatedAttribute(a,o,l,c,m,new L),d.normal.dot(n.direction)>0&&d.normal.multiplyScalar(-1));const u={a:o,b:l,c,normal:new L,materialIndex:0};nn.getNormal(Lr,Dr,Ir,u.normal),d.face=u,d.barycoord=m}return d}class Lh extends It{constructor(e=null,t=1,n=1,r,s,a,o,l,c=Et,d=Et,m,u){super(null,a,o,l,c,d,r,s,m,u),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Vs=new L,Dh=new L,Ih=new Ue;class ai{constructor(e=new L(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,r){return this.normal.set(e,t,n),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const r=Vs.subVectors(n,t).cross(Dh.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,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,n=!0){const r=e.delta(Vs),s=this.normal.dot(r);if(s===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const a=-(e.start.dot(this.normal)+this.constant)/s;return n===!0&&(a<0||a>1)?null:t.copy(e.start).addScaledVector(r,a)}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||Ih.getNormalMatrix(e),r=this.coplanarPoint(Vs).applyMatrix4(e),s=this.normal.applyM

5atrix3(n).normalize();return this.constant=-r.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 si=new fr,Uh=new Te(.5,.5),Or=new L;class po{constructor(e=new ai,t=new ai,n=new ai,r=new ai,s=new ai,a=new ai){this.planes=[e,t,n,r,s,a]}set(e,t,n,r,s,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(r),o[4].copy(s),o[5].copy(a),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=xn,n=!1){const r=this.planes,s=e.elements,a=s[0],o=s[1],l=s[2],c=s[3],d=s[4],m=s[5],u=s[6],p=s[7],_=s[8],y=s[9],g=s[10],f=s[11],S=s[12],E=s[13],b=s[14],w=s[15];if(r[0].setComponents(c-a,p-d,f-_,w-S).normalize(),r[1].setComponents(c+a,p+d,f+_,w+S).normalize(),r[2].setComponents(c+o,p+m,f+y,w+E).normalize(),r[3].setComponents(c-o,p-m,f-y,w-E).normalize(),n)r[4].setComponents(l,u,g,b).normalize(),r[5].setComponents(c-l,p-u,f-g,w-b).normalize();else if(r[4].setComponents(c-l,p-u,f-g,w-b).normalize(),t===xn)r[5].setComponents(c+l,p+u,f+g,w+b).normalize();else if(t===cr)r[5].setComponents(l,u,g,b).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(),si.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),si.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(si)}intersectsSprite(e){si.center.set(0,0,0);const t=Uh.distanceTo(e.center);return si.radius=.7071067811865476+t,si.applyMatrix4(e.matrixWorld),this.intersectsSphere(si)}intersectsSphere(e){const t=this.planes,n=e.center,r=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<r)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const r=t[n];if(Or.x=r.normal.x>0?e.max.x:e.min.x,Or.y=r.normal.y>0?e.max.y:e.min.y,Or.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(Or)<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)}}class Ka extends ei{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Ye(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const ss=new L,as=new L,sl=new ut,ji=new fo,Br=new fr,ks=new L,al=new L;class Ec extends bt{constructor(e=new Ct,t=new Ka){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let r=1,s=t.count;r<s;r++)ss.fromBufferAttribute(t,r-1),as.fromBufferAttribute(t,r),n[r]=n[r-1],n[r]+=ss.distanceTo(as);e.setAttribute("lineDistance",new Tt(n,1))}else Ce("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,r=this.matrixWorld,s=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Br.copy(n.boundingSphere),Br.applyMatrix4(r),Br.radius+=s,e.ray.intersectsSphere(Br)===!1)return;sl.copy(r).invert(),ji.copy(e.ray).applyMatrix4(sl);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=this.isLineSegments?2:1,d=n.index,u=n.attributes.position;if(d!==null){const p=Math.max(0,a.start),_=Math.min(d.count,a.start+a.count);for(let y=p,g=_-1;y<g;y+=c){const f=d.getX(y),S=d.getX(y+1),E=zr(this,e,ji,l,f,S,y);E&&t.push(E)}if(this.isLineLoop){const y=d.getX(_-1),g=d.getX(p),f=zr(this,e,ji,l,y,g,_-1);f&&t.push(f)}}else{const p=Math.max(0,a.start),_=Math.min(u.count,a.start+a.count);for(let y=p,g=_-1;y<g;y+=c){const f=zr(this,e,ji,l,y,y+1,y);f&&t.push(f)}if(this.isLineLoop){const y=zr(this,e,ji,l,_-1,p,_-1);y&&t.push(y)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const r=t[n[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=r.length;s<a;s++){const o=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function zr(i,e,t,n,r,s,a){const o=i.geometry.attributes.position;if(ss.fromBufferAttribute(o,r),as.fromBufferAttribute(o,s),t.distanceSqToSegment(ss,as,ks,al)>n)return;ks.applyMatrix4(i.matrixWorld);const c=e.ray.origin.distanceTo(ks);if(!(c<e.near||c>e.far))return{distance:c,point:al.clone().applyMatrix4(i.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:i}}class Nh extends Ec{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class bc extends ei{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Ye(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 ol=new ut,Za=new fo,Gr=new fr,Vr=new L;class Fh extends bt{constructor(e=new Ct,t=new bc){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,r=this.matrixWorld,s=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Gr.copy(n.boundingSphere),Gr.applyMatrix4(r),Gr.radius+=s,e.ray.intersectsSphere(Gr)===!1)return;ol.copy(r).invert(),Za.copy(e.ray).applyMatrix4(ol);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=n.index,m=n.attributes.position;if(c!==null){const u=Math.max(0,a.start),p=Math.min(c.count,a.start+a.count);for(let _=u,y=p;_<y;_++){const g=c.getX(_);Vr.fromBufferAttribute(m,g),ll(Vr,g,l,r,e,t,this)}}else{const u=Math.max(0,a.start),p=Math.min(m.count,a.start+a.count);for(let _=u,y=p;_<y;_++)Vr.fromBufferAttribute(m,_),ll(Vr,_,l,r,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const r=t[n[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=r.length;s<a;s++){const o=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function ll(i,e,t,n,r,s,a){const o=Za.distanceSqToPoint(i);if(o<t){const l=new L;Za.closestPointToPoint(i,l),l.applyMatrix4(n);const c=r.ray.origin.distanceTo(l);if(c<r.near||c>r.far)return;s.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class Tc extends It{constructor(e=[],t=hi,n,r,s,a,o,l,c,d){super(e,t,n,r,s,a,o,l,c,d),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Oh extends It{constructor(e,t,n,r,s,a,o,l,c){super(e,t,n,r,s,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class ki extends It{constructor(e,t,n=yn,r,s,a,o=Et,l=Et,c,d=zn,m=1){if(d!==zn&&d!==ui)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const u={width:e,height:t,depth:m};super(u,r,s,a,o,l,d,n,c),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new ho(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 Bh extends ki{constructor(e,t=yn,n=hi,r,s,a=Et,o=Et,l,c=zn){const d={width:e,height:e,depth:1},m=[d,d,d,d,d,d];super(e,e,t,n,r,s,a,o,l,c),this.image=m,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class Ac extends It{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class pr extends Ct{constructor(e=1,t=1,n=1,r=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:r,heightSegments:s,depthSegments:a};const o=this;r=Math.floor(r),s=Math.floor(s),a=Math.floor(a);const l=[],c=[],d=[],m=[];let u=0,p=0;_("z","y","x",-1,-1,n,t,e,a,s,0),_("z","y","x",1,-1,n,t,-e,a,s,1),_("x","z","y",1,1,e,n,t,r,a,2),_("x","z","y",1,-1,e,n,-t,r,a,3),_("x","y","z",1,-1,e,t,n,r,s,4),_("x","y","z",-1,-1,e,t,-n,r,s,5),this.setIndex(l),this.setAttribute("position",new Tt(c,3)),this.setAttribute("normal",new Tt(d,3)),this.setAttribute("uv",new Tt(m,2));function _(y,g,f,S,E,b,w,T,P,v,A){const U=b/P,C=w/v,O=b/2,Y=w/2,$=T/2,N=P+1,V=v+1;let H=0,K=0;const Z=new L;for(let he=0;he<V;he++){const re=he*C-Y;for(let _e=0;_e<N;_e++){const Oe=_e*U-O;Z[y]=Oe*S,Z[g]=re*E,Z[f]=$,c.push(Z.x,Z.y,Z.z),Z[y]=0,Z[g]=0,Z[f]=T>0?1:-1,d.push(Z.x,Z.y,Z.z),m.push(_e/P),m.push(1-he/v),H+=1}}for(let he=0;he<v;he++)for(let re=0;re<P;re++){const _e=u+re+N*he,Oe=u+re+N*(he+1),Ze=u+(re+1)+N*(he+1),Le=u+(re+1)+N*he;l.push(_e,Oe,Le),l.push(Oe,Ze,Le),K+=6}o.addGroup(p,K,A),p+=K,u+=H}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new pr(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}class mo extends Ct{constructor(e=1,t=1,n=1,r=32,s=1,a=!1,o=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:r,heightSegments:s,openEnded:a,thetaStart:o,thetaLength:l};const c=this;r=Math.floor(r),s=Math.floor(s);const d=[],m=[],u=[],p=[];let _=0;const y=[],g=n/2;let f=0;S(),a===!1&&(e>0&&E(!0),t>0&&E(!1)),this.setIndex(d),this.setAttribute("position",new Tt(m,3)),this.setAttribute("normal",new Tt(u,3)),this.setAttribute("uv",new Tt(p,2));function S(){const b=new L,w=new L;let T=0;const P=(t-e)/n;for(let v=0;v<=s;v++){const A=[],U=v/s,C=U*(t-e)+e;for(let O=0;O<=r;O++){const Y=O/r,$=Y*l+o,N=Math.sin($),V=Math.cos($);w.x=C*N,w.y=-U*n+g,w.z=C*V,m.push(w.x,w.y,w.z),b.set(N,P,V).normalize(),u.push(b.x,b.y,b.z),p.push(Y,1-U),A.push(_++)}y.push(A)}for(let v=0;v<r;v++)for(let A=0;A<s;A++){const U=y[A][v],C=y[A+1][v],O=y[A+1][v+1],Y=y[A][v+1];(e>0||A!==0)&&(d.push(U,C,Y),T+=3),(t>0||A!==s-1)&&(d.push(C,O,Y),T+=3)}c.addGroup(f,T,0),f+=T}function E(b){const w=_,T=new Te,P=new L;let v=0;const A=b===!0?e:t,U=b===!0?1:-1;for(let O=1;O<=r;O++)m.push(0,g*U,0),u.push(0,U,0),p.push(.5,.5),_++;const C=_;for(let O=0;O<=r;O++){const $=O/r*l+o,N=Math.cos($),V=Math.sin($);P.x=A*V,P.y=g*U,P.z=A*N,m.push(P.x,P.y,P.z),u.push(0,U,0),T.x=N*.5+.5,T.y=V*.5*U+.5,p.push(T.x,T.y),_++}for(let O=0;O<r;O++){const Y=w+O,$=C+O;b===!0?d.push($,$+1,Y):d.push($+1,$,Y),v+=3}c.addGroup(f,v,b===!0?1:2),f+=v}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new mo(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class os extends mo{constructor(e=1,t=1,n=32,r=1,s=!1,a=0,o=Math.PI*2){super(0,e,t,n,r,s,a,o),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:r,openEnded:s,thetaStart:a,thetaLength:o}}static fromJSON(e){return new os(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Gn{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){Ce("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,r=this.getPoint(0),s=0;t.push(0);for(let a=1;a<=e;a++)n=this.getPoint(a/e),s+=n.distanceTo(r),t.push(s),r=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let r=0;const s=n.length;let a;t?a=t:a=e*n[s-1];let o=0,l=s-1,c;for(;o<=l;)if(r=Math.floor(o+(l-o)/2),c=n[r]-a,c<0)o=r+1;else if(c>0)l=r-1;else{l=r;break}if(r=l,n[r]===a)return r/(s-1);const d=n[r],u=n[r+1]-d,p=(a-d)/u;return(r+p)/(s-1)}getTangent(e,t){let r=e-1e-4,s=e+1e-4;r<0&&(r=0),s>1&&(s=1);const a=this.getPoint(r),o=this.getPoint(s),l=t||(a.isVector2?new Te:new L);return l.copy(o).sub(a).normalize(),l}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new L,r=[],s=[],a=[],o=new L,l=new ut;for(let p=0;p<=e;p++){const _=p/e;r[p]=this.getTangentAt(_,new L)}s[0]=new L,a[0]=new L;let c=Number.MAX_VALUE;const d=Math.abs(r[0].x),m=Math.abs(r[0].y),u=Math.abs(r[0].z);d<=c&&(c=d,n.set(1,0,0)),m<=c&&(c=m,n.set(0,1,0)),u<=c&&n.set(0,0,1),o.crossVectors(r[0],n).normalize(),s[0].crossVectors(r[0],o),a[0].crossVectors(r[0],s[0]);for(let p=1;p<=e;p++){if(s[p]=s[p-1].clone(),a[p]=a[p-1].clone(),o.crossVectors(r[p-1],r[p]),o.length()>Number.EPSILON){o.normalize();const _=Math.acos(Xe(r[p-1].dot(r[p]),-1,1));s[p].applyMatrix4(l.makeRotationAxis(o,_))}a[p].crossVectors(r[p],s[p])}if(t===!0){let p=Math.acos(Xe(s[0].dot(s[e]),-1,1));p/=e,r[0].dot(o.crossVectors(s[0],s[e]))>0&&(p=-p);for(let _=1;_<=e;_++)s[_].applyMatrix4(l.makeRotationAxis(r[_],p*_)),a[_].crossVectors(r[_],s[_])}return{tangents:r,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class wc extends Gn{constructor(e=0,t=0,n=1,r=1,s=0,a=Math.PI*2,o=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=r,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=o,this.aRotation=l}getPoint(e,t=new Te){const n=t,r=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const a=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=r;for(;s>r;)s-=r;s<Number.EPSILON&&(a?s=0:s=r),this.aClockwise===!0&&!a&&(s===r?s=-r:s=s-r);const o=this.aStartAngle+e*s;let l=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const d=Math.cos(this.aRotation),m=Math.sin(this.aRotation),u=l-this.aX,p=c-this.aY;l=u*d-p*m+this.aX,c=u*m+p*d+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 zh extends wc{constructor(e,t,n,r,s,a){super(e,t,n,n,r,s,a),this.isArcCurve=!0,this.type="ArcCurve"}}function go(){let i=0,e=0,t=0,n=0;function r(s,a,o,l){i=s,e=o,t=-3*s+3*a-2*o-l,n=2*s-2*a+o+l}return{initCatmullRom:function(s,a,o,l,c){r(a,o,c*(o-s),c*(l-a))},initNonuniformCatmullRom:function(s,a,o,l,c,d,m){let u=(a-s)/c-(o-s)/(c+d)+(o-a)/d,p=(o-a)/d-(l-a)/(d+m)+(l-o)/m;u*=d,p*=d,r(a,o,u,p)}

5,calc:function(s){const a=s*s,o=a*s;return i+e*s+t*a+n*o}}}const cl=new L,ul=new L,Hs=new go,Ws=new go,Xs=new go;class Rc extends Gn{constructor(e=[],t=!1,n="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=r}getPoint(e,t=new L){const n=t,r=this.points,s=r.length,a=(s-(this.closed?0:1))*e;let o=Math.floor(a),l=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/s)+1)*s:l===0&&o===s-1&&(o=s-2,l=1);let c,d;this.closed||o>0?c=r[(o-1)%s]:(ul.subVectors(r[0],r[1]).add(r[0]),c=ul);const m=r[o%s],u=r[(o+1)%s];if(this.closed||o+2<s?d=r[(o+2)%s]:(cl.subVectors(r[s-1],r[s-2]).add(r[s-1]),d=cl),this.curveType==="centripetal"||this.curveType==="chordal"){const p=this.curveType==="chordal"?.5:.25;let _=Math.pow(c.distanceToSquared(m),p),y=Math.pow(m.distanceToSquared(u),p),g=Math.pow(u.distanceToSquared(d),p);y<1e-4&&(y=1),_<1e-4&&(_=y),g<1e-4&&(g=y),Hs.initNonuniformCatmullRom(c.x,m.x,u.x,d.x,_,y,g),Ws.initNonuniformCatmullRom(c.y,m.y,u.y,d.y,_,y,g),Xs.initNonuniformCatmullRom(c.z,m.z,u.z,d.z,_,y,g)}else this.curveType==="catmullrom"&&(Hs.initCatmullRom(c.x,m.x,u.x,d.x,this.tension),Ws.initCatmullRom(c.y,m.y,u.y,d.y,this.tension),Xs.initCatmullRom(c.z,m.z,u.z,d.z,this.tension));return n.set(Hs.calc(l),Ws.calc(l),Xs.calc(l)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const r=e.points[t];this.points.push(r.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 r=this.points[t];e.points.push(r.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 r=e.points[t];this.points.push(new L().fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function hl(i,e,t,n,r){const s=(n-e)*.5,a=(r-t)*.5,o=i*i,l=i*o;return(2*t-2*n+s+a)*l+(-3*t+3*n-2*s-a)*o+s*i+t}function Gh(i,e){const t=1-i;return t*t*e}function Vh(i,e){return 2*(1-i)*i*e}function kh(i,e){return i*i*e}function sr(i,e,t,n){return Gh(i,e)+Vh(i,t)+kh(i,n)}function Hh(i,e){const t=1-i;return t*t*t*e}function Wh(i,e){const t=1-i;return 3*t*t*i*e}function Xh(i,e){return 3*(1-i)*i*i*e}function qh(i,e){return i*i*i*e}function ar(i,e,t,n,r){return Hh(i,e)+Wh(i,t)+Xh(i,n)+qh(i,r)}class Yh extends Gn{constructor(e=new Te,t=new Te,n=new Te,r=new Te){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=r}getPoint(e,t=new Te){const n=t,r=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(ar(e,r.x,s.x,a.x,o.x),ar(e,r.y,s.y,a.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class $h extends Gn{constructor(e=new L,t=new L,n=new L,r=new L){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=r}getPoint(e,t=new L){const n=t,r=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(ar(e,r.x,s.x,a.x,o.x),ar(e,r.y,s.y,a.y,o.y),ar(e,r.z,s.z,a.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class Kh extends Gn{constructor(e=new Te,t=new Te){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Te){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 Te){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 Zh extends Gn{constructor(e=new L,t=new L){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new L){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 L){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 Jh extends Gn{constructor(e=new Te,t=new Te,n=new Te){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Te){const n=t,r=this.v0,s=this.v1,a=this.v2;return n.set(sr(e,r.x,s.x,a.x),sr(e,r.y,s.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class _o extends Gn{constructor(e=new L,t=new L,n=new L){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new L){const n=t,r=this.v0,s=this.v1,a=this.v2;return n.set(sr(e,r.x,s.x,a.x),sr(e,r.y,s.y,a.y),sr(e,r.z,s.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class jh extends Gn{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Te){const n=t,r=this.points,s=(r.length-1)*e,a=Math.floor(s),o=s-a,l=r[a===0?a:a-1],c=r[a],d=r[a>r.length-2?r.length-1:a+1],m=r[a>r.length-3?r.length-1:a+2];return n.set(hl(o,l.x,c.x,d.x,m.x),hl(o,l.y,c.y,d.y,m.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const r=e.points[t];this.points.push(r.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const r=this.points[t];e.points.push(r.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const r=e.points[t];this.points.push(new Te().fromArray(r))}return this}}var Qh=Object.freeze({__proto__:null,ArcCurve:zh,CatmullRomCurve3:Rc,CubicBezierCurve:Yh,CubicBezierCurve3:$h,EllipseCurve:wc,LineCurve:Kh,LineCurve3:Zh,QuadraticBezierCurve:Jh,QuadraticBezierCurve3:_o,SplineCurve:jh});class hs extends Ct{constructor(e=1,t=1,n=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:r};const s=e/2,a=t/2,o=Math.floor(n),l=Math.floor(r),c=o+1,d=l+1,m=e/o,u=t/l,p=[],_=[],y=[],g=[];for(let f=0;f<d;f++){const S=f*u-a;for(let E=0;E<c;E++){const b=E*m-s;_.push(b,-S,0),y.push(0,0,1),g.push(E/o),g.push(1-f/l)}}for(let f=0;f<l;f++)for(let S=0;S<o;S++){const E=S+c*f,b=S+c*(f+1),w=S+1+c*(f+1),T=S+1+c*f;p.push(E,b,T),p.push(b,w,T)}this.setIndex(p),this.setAttribute("position",new Tt(_,3)),this.setAttribute("normal",new Tt(y,3)),this.setAttribute("uv",new Tt(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new hs(e.width,e.height,e.widthSegments,e.heightSegments)}}class Ln extends Ct{constructor(e=1,t=32,n=16,r=0,s=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:r,phiLength:s,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const l=Math.min(a+o,Math.PI);let c=0;const d=[],m=new L,u=new L,p=[],_=[],y=[],g=[];for(let f=0;f<=n;f++){const S=[],E=f/n;let b=0;f===0&&a===0?b=.5/t:f===n&&l===Math.PI&&(b=-.5/t);for(let w=0;w<=t;w++){const T=w/t;m.x=-e*Math.cos(r+T*s)*Math.sin(a+E*o),m.y=e*Math.cos(a+E*o),m.z=e*Math.sin(r+T*s)*Math.sin(a+E*o),_.push(m.x,m.y,m.z),u.copy(m).normalize(),y.push(u.x,u.y,u.z),g.push(T+b,1-E),S.push(c++)}d.push(S)}for(let f=0;f<n;f++)for(let S=0;S<t;S++){const E=d[f][S+1],b=d[f][S],w=d[f+1][S],T=d[f+1][S+1];(f!==0||a>0)&&p.push(E,b,T),(f!==n-1||l<Math.PI)&&p.push(b,w,T)}this.setIndex(p),this.setAttribute("position",new Tt(_,3)),this.setAttribute("normal",new Tt(y,3)),this.setAttribute("uv",new Tt(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ln(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class vo extends Ct{constructor(e=new _o(new L(-1,-1,0),new L(-1,1,0),new L(1,1,0)),t=64,n=1,r=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:r,closed:s};const a=e.computeFrenetFrames(t,s);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const o=new L,l=new L,c=new Te;let d=new L;const m=[],u=[],p=[],_=[];y(),this.setIndex(_),this.setAttribute("position",new Tt(m,3)),this.setAttribute("normal",new Tt(u,3)),this.setAttribute("uv",new Tt(p,2));function y(){for(let E=0;E<t;E++)g(E);g(s===!1?t:0),S(),f()}function g(E){d=e.getPointAt(E/t,d);const b=a.normals[E],w=a.binormals[E];for(let T=0;T<=r;T++){const P=T/r*Math.PI*2,v=Math.sin(P),A=-Math.cos(P);l.x=A*b.x+v*w.x,l.y=A*b.y+v*w.y,l.z=A*b.z+v*w.z,l.normalize(),u.push(l.x,l.y,l.z),o.x=d.x+n*l.x,o.y=d.y+n*l.y,o.z=d.z+n*l.z,m.push(o.x,o.y,o.z)}}function f(){for(let E=1;E<=t;E++)for(let b=1;b<=r;b++){const w=(r+1)*(E-1)+(b-1),T=(r+1)*E+(b-1),P=(r+1)*E+b,v=(r+1)*(E-1)+b;_.push(w,T,v),_.push(T,P,v)}}function S(){for(let E=0;E<=t;E++)for(let b=0;b<=r;b++)c.x=E/t,c.y=b/r,p.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 vo(new Qh[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}function Hi(i){const e={};for(const t in i){e[t]={};for(const n in i[t]){const r=i[t][n];if(dl(r))r.isRenderTargetTexture?(Ce("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=r.clone();else if(Array.isArray(r))if(dl(r[0])){const s=[];for(let a=0,o=r.length;a<o;a++)s[a]=r[a].clone();e[t][n]=s}else e[t][n]=r.slice();else e[t][n]=r}}return e}function Vt(i){const e={};for(let t=0;t<i.length;t++){const n=Hi(i[t]);for(const r in n)e[r]=n[r]}return e}function dl(i){return i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)}function ed(i){const e=[];for(let t=0;t<i.length;t++)e.push(i[t].clone());return e}function Cc(i){const e=i.getRenderTarget();return e===null?i.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:qe.workingColorSpace}const td={clone:Hi,merge:Vt};var nd=`void main() {
6	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
7}`,id=`void main() {
8	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
9}`;class En extends ei{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=nd,this.fragmentShader=id,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=Hi(e.uniforms),this.uniformsGroups=ed(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this.defaultAttributeValues=Object.assign({},e.defaultAttributeValues),this.index0AttributeName=e.index0AttributeName,this.uniformsNeedUpdate=e.uniformsNeedUpdate,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const r in this.uniforms){const a=this.uniforms[r].value;a&&a.isTexture?t.uniforms[r]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[r]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[r]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[r]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[r]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[r]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[r]={type:"m4",value:a.toArray()}:t.uniforms[r]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const r in this.extensions)this.extensions[r]===!0&&(n[r]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}

9class rd extends En{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class sd extends ei{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new Ye(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 Ye(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=qa,this.normalScale=new Te(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 Qn,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 ad extends ei{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Fu,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 od extends ei{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}}const qs={enabled:!1,files:{},add:function(i,e){this.enabled!==!1&&(fl(i)||(this.files[i]=e))},get:function(i){if(this.enabled!==!1&&!fl(i))return this.files[i]},remove:function(i){delete this.files[i]},clear:function(){this.files={}}};function fl(i){try{const e=i.slice(i.indexOf(":")+1);return new URL(e).protocol==="blob:"}catch{return!1}}class ld{constructor(e,t,n){const r=this;let s=!1,a=0,o=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this._abortController=null,this.itemStart=function(d){o++,s===!1&&r.onStart!==void 0&&r.onStart(d,a,o),s=!0},this.itemEnd=function(d){a++,r.onProgress!==void 0&&r.onProgress(d,a,o),a===o&&(s=!1,r.onLoad!==void 0&&r.onLoad())},this.itemError=function(d){r.onError!==void 0&&r.onError(d)},this.resolveURL=function(d){return l?l(d):d},this.setURLModifier=function(d){return l=d,this},this.addHandler=function(d,m){return c.push(d,m),this},this.removeHandler=function(d){const m=c.indexOf(d);return m!==-1&&c.splice(m,2),this},this.getHandler=function(d){for(let m=0,u=c.length;m<u;m+=2){const p=c[m],_=c[m+1];if(p.global&&(p.lastIndex=0),p.test(d))return _}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}}const cd=new ld;class xo{constructor(e){this.manager=e!==void 0?e:cd,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}load(){}loadAsync(e,t){const n=this;return new Promise(function(r,s){n.load(e,r,t,s)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}abort(){return this}}xo.DEFAULT_MATERIAL_NAME="__DEFAULT";const Ii=new WeakMap;class ud extends xo{constructor(e){super(e)}load(e,t,n,r){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,a=qs.get(`image:${e}`);if(a!==void 0){if(a.complete===!0)s.manager.itemStart(e),setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0);else{let m=Ii.get(a);m===void 0&&(m=[],Ii.set(a,m)),m.push({onLoad:t,onError:r})}return a}const o=ur("img");function l(){d(),t&&t(this);const m=Ii.get(this)||[];for(let u=0;u<m.length;u++){const p=m[u];p.onLoad&&p.onLoad(this)}Ii.delete(this),s.manager.itemEnd(e)}function c(m){d(),r&&r(m),qs.remove(`image:${e}`);const u=Ii.get(this)||[];for(let p=0;p<u.length;p++){const _=u[p];_.onError&&_.onError(m)}Ii.delete(this),s.manager.itemError(e),s.manager.itemEnd(e)}function d(){o.removeEventListener("load",l,!1),o.removeEventListener("error",c,!1)}return o.addEventListener("load",l,!1),o.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),qs.add(`image:${e}`,o),s.manager.itemStart(e),o.src=e,o}}class hd extends xo{constructor(e){super(e)}load(e,t,n,r){const s=new It,a=new ud(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){s.image=o,s.needsUpdate=!0,t!==void 0&&t(s)},n,r),s}}class Mo extends bt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Ye(e),this.intensity=t}dispose(){this.dispatchEvent({type:"dispose"})}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,t}}const Ys=new ut,pl=new L,ml=new L;class Pc{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Te(512,512),this.mapType=Kt,this.map=null,this.mapPass=null,this.matrix=new ut,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new po,this._frameExtents=new Te(1,1),this._viewportCount=1,this._viewports=[new pt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;pl.setFromMatrixPosition(e.matrixWorld),t.position.copy(pl),ml.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(ml),t.updateMatrixWorld(),Ys.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Ys,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===cr||t.reversedDepth?n.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Ys)}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.n

9ormalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this.biasNode=e.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}const kr=new L,Hr=new mi,mn=new L;class Lc extends bt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new ut,this.projectionMatrix=new ut,this.projectionMatrixInverse=new ut,this.coordinateSystem=xn,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorld.decompose(kr,Hr,mn),mn.x===1&&mn.y===1&&mn.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(kr,Hr,mn.set(1,1,1)).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorld.decompose(kr,Hr,mn),mn.x===1&&mn.y===1&&mn.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(kr,Hr,mn.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}}const Kn=new L,gl=new Te,_l=new Te;class Yt extends Lc{constructor(e=50,t=1,n=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=r,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=hr*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(ir*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return hr*2*Math.atan(Math.tan(ir*.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){Kn.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Kn.x,Kn.y).multiplyScalar(-e/Kn.z),Kn.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(Kn.x,Kn.y).multiplyScalar(-e/Kn.z)}getViewSize(e,t){return this.getViewBounds(e,gl,_l),t.subVectors(_l,gl)}setViewOffset(e,t,n,r,s,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(ir*.5*this.fov)/this.zoom,n=2*t,r=this.aspect*n,s=-.5*r;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;s+=a.offsetX*r/l,t-=a.offsetY*n/c,r*=a.width/l,n*=a.height/c}const o=this.filmOffset;o!==0&&(s+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+r,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}class dd extends Pc{constructor(){super(new Yt(90,1,.5,500)),this.isPointLightShadow=!0}

9}class vl extends Mo{constructor(e,t,n=0,r=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=r,this.shadow=new dd}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}}class So extends Lc{constructor(e=-1,t=1,n=1,r=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=r,this.near=s,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,r,s,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let s=n-e,a=n+e,o=r+t,l=r-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,d=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,a=s+c*this.view.width,o-=d*this.view.offsetY,l=o-d*this.view.height}this.projectionMatrix.makeOrthographic(s,a,o,l,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}class fd extends Pc{constructor(){super(new So(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class pd extends Mo{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(bt.DEFAULT_UP),this.updateMatrix(),this.target=new bt,this.shadow=new fd}dispose(){super.dispose(),this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.shadow=this.shadow.toJSON(),t.object.target=this.target.uuid,t}}class md extends Mo{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}const Ui=-90,Ni=1;class gd extends bt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new Yt(Ui,Ni,e,t);r.layers=this.layers,this.add(r);const s=new Yt(Ui,Ni,e,t);s.layers=this.layers,this.add(s);const a=new Yt(Ui,Ni,e,t);a.layers=this.layers,this.add(a);const o=new Yt(Ui,Ni,e,t);o.layers=this.layers,this.add(o);const l=new Yt(Ui,Ni,e,t);l.layers=this.layers,this.add(l);const c=new Yt(Ui,Ni,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,r,s,a,o,l]=t;for(const c of t)this.remove(c);if(e===xn)n.up.set(0,1,0),n.lookAt(1,0,0),r.up.set(0,1,0),r.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===cr)n.up.set(0,-1,0),n.lookAt(-1,0,0),r.up.set(0,-1,0),r.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.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:r}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,a,o,l,c,d]=this.children,m=e.getRenderTarget(),u=e.getActiveCubeFace(),p=e.getActiveMipmapLevel(),_=e.xr.enabled;e.xr.enabled=!1;const y=n.texture.generateMipmaps;n.texture.generateMipmaps=!1;let g=!1;e.isWebGLRenderer===!0?g=e.state.buffers.depth.getReversed():g=e.reversedDepthBuffer,e.setRenderTarget(n,0,r),g&&e.autoClear===!1&&e.clearDepth(),e.render(t,s),e.setRenderTarget(n,1,r),g&&e.autoClear===!1&&e.clearDepth(),e.render(t,a),e.setRenderTarget(n,2,r),g&&e.autoClear===!1&&e.clearDepth(),e.render(t,o),e.setRenderTarget(n,3,r),g&&e.autoClear===!1&&e.clearDepth(),e.render(t,l),e.setRenderTarget(n,4,r),g&&e.autoClear===!1&&e.clearDepth(),e.render(t,c),n.texture.generateMipmaps=y,e.setRenderTarget(n,5,r),g&&e.autoClear===!1&&e.clearDepth(),e.render(t,d),e.setRenderTarget(m,u,p),e.xr.enabled=_,n.texture.needsPMREMUpdate=!0}}class _d extends Yt{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}const wo=class wo{constructor(e,t,n,r){this.elements=[1,0,0,1],e!==void 0&&this.set(e,t,n,r)}identity(){return this.set(1,0,0,1),this}fromArray(e,t=0){for(let n=0;n<4;n++)this.elements[n]=e[n+t];return this}set(e,t,n,r){const s=this.elements;return s[0]=e,s[2]=t,s[1]=n,s[3]=r,this}};wo.prototype.isMatrix2=!0;let xl=wo;function Ml(i,e,t,n){const r=vd(n);switch(t){case dc:return i*e;case pc:return i*e/r.components*r.byteLength;case so:return i*e/r.components*r.byteLength;case di:return i*e*2/r.components*r.byteLength;case ao:return i*e*2/r.components*r.byteLength;case fc:return i*e*3/r.components*r.byteLength;case un:return i*e*4/r.components*r.byteLength;case oo:return i*e*4/r.components*r.byteLength;case $r:case Kr:return Math.floor((i+3)/4)*Math.floor((e+3)/4)*8;case Zr:case Jr:return Math.floor((i+3)/4)*Math.floor((e+3)/4)*16;case _a:case xa:return Math.max(i,16)*Math.max(e,8)/4;case ga:case va:return Math.max(i,8)*Math.max(e,8)/2;case Ma:case Sa:case Ea:case ba:return Math.floor((i+3)/4)*Math.floor((e+3)/4)*8;case ya:case Qr:case Ta:return Math.floor((i+3)/4)*Math.floor((e+3)/4)*16;case Aa:return Math.floor((i+3)/4)*Math.floor((e+3)/4)*16;case wa:return Math.floor((i+4)/5)*Math.floor((e+3)/4)*16;case Ra:return Math.floor((i+4)/5)*Math.floor((e+4)/5)*16;case Ca:return Math.floor((i+5)/6)*Math.floor((e+4)/5)*16;case Pa:return Math.floor((i+5)/6)*Math.floor((e+5)/6)*16;case La:return Math.floor((i+7)/8)*Math.floor((e+4)/5)*16;case Da:return Math.floor((i+7)/8)*Math.floor((e+5)/6)*16;case Ia:return Math.floor((i+7)/8)*Math.floor((e+7)/8)*16;case Ua:return Math.floor((i+9)/10)*Math.floor((e+4)/5)*16;case Na:return Math.floor((i+9)/10)*Math.floor((e+5)/6)*16;case Fa:return Math.floor((i+9)/10)*Math.floor((e+7)/8)*16;case Oa:return Math.floor((i+9)/10)*Math.floor((e+9)/10)*16;case Ba:return Math.floor((i+11)/12)*Math.floor((e+9)/10)*16;case za:return Math.floor((i+11)/12)*Math.floor((e+11)/12)*16;case Ga:case Va:case ka:return Math.ceil(i/4)*Math.ceil(e/4)*16;case Ha:case Wa:return Math.ceil(i/4)*Math.ceil(e/4)*8;case es:case Xa:return Math.ceil(i/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function vd(i){switch(i){case Kt:case lc:return{byteLength:1,components:1};case or:case cc:case Bn:return{byteLength:2,components:1};case io:case ro:return{byteLength:2,components:4};case yn:case no:case vn:return{byteLength:4,components:1};case uc:case hc:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${i}.`)}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:to}}));typeof window<"u"&&(window.__THREE__?Ce("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=to);/**
10 * @license
11 * Copyright 2010-2026 Three.js Authors
12 * SPDX-License-Identifier: MIT
13 */function Dc(){let i=null,e=!1,t=null,n=null;function r(s,a){t(s,a),n=i.requestAnimationFrame(r)}return{start:function(){e!==!0&&t!==null&&i!==null&&(n=i.requestAnimationFrame(r),e=!0)},stop:function(){i!==null&&i.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){i=s}}}function xd(i){const e=new WeakMap;function t(o,l){const c=o.array,d=o.usage,m=c.byteLength,u=i.createBuffer();i.bindBuffer(l,u),i.bufferData(l,c,d),o.onUploadCallback();let p;if(c instanceof Float32Array)p=i.FLOAT;else if(typeof Float16Array<"u"&&c instanceof Float16Array)p=i.HALF_FLOAT;else if(c instanceof Uint16Array)o.isFloat16BufferAttribute?p=i.HALF_FLOAT:p=i.UNSIGNED_SHORT;else if(c instanceof Int16Array)p=i.SHORT;else if(c instanceof Uint32Array)p=i.UNSIGNED_INT;else if(c instanceof Int32Array)p=i.INT;else if(c instanceof Int8Array)p=i.BYTE;else if(c instanceof Uint8Array)p=i.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)p=i.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:u,type:p,bytesPerElement:c.BYTES_PER_ELEMENT,version:o.version,size:m}}function n(o,l,c){const d=l.array,m=l.updateRanges;if(i.bindBuffer(c,o),m.length===0)i.bufferSubData(c,0,d);else{m.sort((p,_)=>p.start-_.start);let u=0;for(let p=1;p<m.length;p++){const _=m[u],y=m[p];y.start<=_.start+_.count+1?_.count=Math.max(_.count,y.start+y.count-_.start):(++u,m[u]=y)}m.length=u+1;for(let p=0,_=m.length;p<_;p++){const y=m[p];i.bufferSubData(c,y.start*d.BYTES_PER_ELEMENT,d,y.start,y.count)}

13l.clearUpdateRanges()}l.onUploadCallback()}function r(o){return o.isInterleavedBufferAttribute&&(o=o.data),e.get(o)}function s(o){o.isInterleavedBufferAttribute&&(o=o.data);const l=e.get(o);l&&(i.deleteBuffer(l.buffer),e.delete(o))}function a(o,l){if(o.isInterleavedBufferAttribute&&(o=o.data),o.isGLBufferAttribute){const d=e.get(o);(!d||d.version<o.version)&&e.set(o,{buffer:o.buffer,type:o.type,bytesPerElement:o.elementSize,version:o.version});return}const c=e.get(o);if(c===void 0)e.set(o,t(o,l));else if(c.version<o.version){if(c.size!==o.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(c.buffer,o,l),c.version=o.version}}return{get:r,remove:s,update:a}}var Md=`#ifdef USE_ALPHAHASH
14	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
15#endif`,Sd=`#ifdef USE_ALPHAHASH
16	const float ALPHA_HASH_SCALE = 0.05;
17	float hash2D( vec2 value ) {
18		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
19	}
20	float hash3D( vec3 value ) {
21		return hash2D( vec2( hash2D( value.xy ), value.z ) );
22	}
23	float getAlphaHashThreshold( vec3 position ) {
24		float maxDeriv = max(
25			length( dFdx( position.xyz ) ),
26			length( dFdy( position.xyz ) )
27		);
28		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
29		vec2 pixScales = vec2(
30			exp2( floor( log2( pixScale ) ) ),
31			exp2( ceil( log2( pixScale ) ) )
32		);
33		vec2 alpha = vec2(
34			hash3D( floor( pixScales.x * position.xyz ) ),
35			hash3D( floor( pixScales.y * position.xyz ) )
36		);
37		float lerpFactor = fract( log2( pixScale ) );
38		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
39		float a = min( lerpFactor, 1.0 - lerpFactor );
40		vec3 cases = vec3(
41			x * x / ( 2.0 * a * ( 1.0 - a ) ),
42			( x - 0.5 * a ) / ( 1.0 - a ),
43			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
44		);
45		float threshold = ( x < ( 1.0 - a ) )
46			? ( ( x < a ) ? cases.x : cases.y )
47			: cases.z;
48		return clamp( threshold , 1.0e-6, 1.0 );
49	}
50#endif`,yd=`#ifdef USE_ALPHAMAP
51	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
52#endif`,Ed=`#ifdef USE_ALPHAMAP
53	uniform sampler2D alphaMap;
54#endif`,bd=`#ifdef USE_ALPHATEST
55	#ifdef ALPHA_TO_COVERAGE
56	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
57	if ( diffuseColor.a == 0.0 ) discard;
58	#else
59	if ( diffuseColor.a < alphaTest ) discard;
60	#endif
61#endif`,Td=`#ifdef USE_ALPHATEST
62	uniform float alphaTest;
63#endif`,Ad=`#ifdef USE_AOMAP
64	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
65	reflectedLight.indirectDiffuse *= ambientOcclusion;
66	#if defined( USE_CLEARCOAT ) 
67		clearcoatSpecularIndirect *= ambientOcclusion;
68	#endif
69	#if defined( USE_SHEEN ) 
70		sheenSpecularIndirect *= ambientOcclusion;
71	#endif
72	#if defined( USE_ENVMAP ) && defined( STANDARD )
73		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
74		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
75	#endif
76#endif`,wd=`#ifdef USE_AOMAP
77	uniform sampler2D aoMap;
78	uniform float aoMapIntensity;
79#endif`,Rd=`#ifdef USE_BATCHING
80	#if ! defined( GL_ANGLE_multi_draw )
81	#define gl_DrawID _gl_DrawID
82	uniform int _gl_DrawID;
83	#endif
84	uniform highp sampler2D batchingTexture;
85	uniform highp usampler2D batchingIdTexture;
86	mat4 getBatchingMatrix( const in float i ) {
87		int size = textureSize( batchingTexture, 0 ).x;
88		int j = int( i ) * 4;
89		int x = j % size;
90		int y = j / size;
91		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
92		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
93		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
94		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
95		return mat4( v1, v2, v3, v4 );
96	}
97	float getIndirectIndex( const in int i ) {
98		int size = textureSize( batchingIdTexture, 0 ).x;
99		int x = i % size;
100		int y = i / size;
101		return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
102	}
103#endif
104#ifdef USE_BATCHING_COLOR
105	uniform sampler2D batchingColorTexture;
106	vec4 getBatchingColor( const in float i ) {
107		int size = textureSize( batchingColorTexture, 0 ).x;
108		int j = int( i );
109		int x = j % size;
110		int y = j / size;
111		return texelFetch( batchingColorTexture, ivec2( x, y ), 0 );
112	}
113#endif`,Cd=`#ifdef USE_BATCHING
114	mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
115#endif`,Pd=`vec3 transformed = vec3( position );
116#ifdef USE_ALPHAHASH
117	vPosition = vec3( position );
118#endif`,Ld=`vec3 objectNormal = vec3( normal );
119#ifdef USE_TANGENT
120	vec3 objectTangent = vec3( tangent.xyz );
121#endif`,Dd=`float G_BlinnPhong_Implicit( ) {
122	return 0.25;
123}
124float D_BlinnPhong( const in float shininess, const in float dotNH ) {
125	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
126}

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

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