https://kerneltools.dev/assets/FramerateFlyer-R5kih-1X.js

5function Bc(i,e,t){return i!==e?(t-i)/(e-i):0}function Bi(i,e,t){return(1-t)*i+t*e}function zc(i,e,t,n){return Bi(i,e,1-Math.exp(-t*n))}function Gc(i,e=1){return e-Math.abs(ya(i,e*2)-e)}function Vc(i,e,t){return i<=e?0:i>=t?1:(i=(i-e)/(t-e),i*i*(3-2*i))}function Hc(i,e,t){return i<=e?0:i>=t?1:(i=(i-e)/(t-e),i*i*i*(i*(i*6-15)+10))}function kc(i,e){return i+Math.floor(Math.random()*(e-i+1))}function Wc(i,e){return i+Math.random()*(e-i)}function Xc(i){return i*(.5-Math.random())}function qc(i){i!==void 0&&(to=i);let e=to+=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 Yc(i){return i*Oi}function Kc(i){return i*Hi}function Zc(i){return(i&i-1)===0&&i!==0}function $c(i){return Math.pow(2,Math.ceil(Math.log(i)/Math.LN2))}function Jc(i){return Math.pow(2,Math.floor(Math.log(i)/Math.LN2))}function Qc(i,e,t,n,r){const s=Math.cos,a=Math.sin,o=s(t/2),c=a(t/2),l=s((e+n)/2),f=a((e+n)/2),m=s((e-n)/2),u=a((e-n)/2),_=s((n-e)/2),v=a((n-e)/2);switch(r){case"XYX":i.set(o*f,c*m,c*u,o*l);break;case"YZY":i.set(c*u,o*f,c*m,o*l);break;case"ZXZ":i.set(c*m,c*u,o*f,o*l);break;case"XZX":i.set(o*f,c*v,c*_,o*l);break;case"YXY":i.set(c*_,o*f,c*v,o*l);break;case"ZYZ":i.set(c*v,c*_,o*f,o*l);break;default:we("MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+r)}}function pi(i,e){switch(e.constructor){case Float32Array:return i;case Uint32Array:return i/4294967295;case Uint16Array:return i/65535;case Uint8Array:return i/255;case Int32Array:return Math.max(i/2147483647,-1);case Int16Array:return Math.max(i/32767,-1);case Int8Array:return Math.max(i/127,-1);default:throw new Error("THREE.MathUtils: Invalid component type.")}}function Rt(i,e){switch(e.constructor){case Float32Array:return i;case Uint32Array:return Math.round(i*4294967295);case Uint16Array:return Math.round(i*65535);case Uint8Array:return Math.round(i*255);case Int32Array:return Math.round(i*2147483647);case Int16Array:return Math.round(i*32767);case Int8Array:return Math.round(i*127);default:throw new Error("THREE.MathUtils: Invalid component type.")}}const no={DEG2RAD:Oi,RAD2DEG:Hi,generateUUID:yi,clamp:Be,euclideanModulo:ya,mapLinear:Oc,inverseLerp:Bc,lerp:Bi,damp:zc,pingpong:Gc,smoothstep:Vc,smootherstep:Hc,randInt:kc,randFloat:Wc,randFloatSpread:Xc,seededRandom:qc,degToRad:Yc,radToDeg:Kc,isPowerOfTwo:Zc,ceilPowerOfTwo:$c,floorPowerOfTwo:Jc,setQuaternionFromProperEuler:Qc,normalize:Rt,denormalize:pi},La=class La{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("THREE.Vector2: 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("THREE.Vector2: 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=Be(this.x,e.x,t.x),this.y=Be(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=Be(this.x,e,t),this.y=Be(this.y,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Be(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(Be(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}};La.prototype.isVector2=!0;let Fe=La;class Ti{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 c=n[r+0],l=n[r+1],f=n[r+2],m=n[r+3],u=s[a+0],_=s[a+1],v=s[a+2],y=s[a+3];if(m!==y||c!==u||l!==_||f!==v){let g=c*u+l*_+f*v+m*y;g<0&&(u=-u,_=-_,v=-v,y=-y,g=-g);let h=1-o;if(g<.9995){const b=Math.acos(g),R=Math.sin(b);h=Math.sin(h*b)/R,o=Math.sin(o*b)/R,c=c*h+u*o,l=l*h+_*o,f=f*h+v*o,m=m*h+y*o}else{c=c*h+u*o,l=l*h+_*o,f=f*h+v*o,m=m*h+y*o;const b=1/Math.sqrt(c*c+l*l+f*f+m*m);c*=b,l*=b,f*=b,m*=b}}e[t]=c,e[t+1]=l,e[t+2]=f,e[t+3]=m}static multiplyQuaternionsFlat(e,t,n,r,s,a){const o=n[r],c=n[r+1],l=n[r+2],f=n[r+3],m=s[a],u=s[a+1],_=s[a+2],v=s[a+3];return e[t]=o*v+f*m+c*_-l*u,e[t+1]=c*v+f*u+l*m-o*_,e[t+2]=l*v+f*_+o*u-c*m,e[t+3]=f*v-o*m-c*u-l*_,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,c=Math.sin,l=o(n/2),f=o(r/2),m=o(s/2),u=c(n/2),_=c(r/2),v=c(s/2);switch(a){case"XYZ":this._x=u*f*m+l*_*v,this._y=l*_*m-u*f*v,this._z=l*f*v+u*_*m,this._w=l*f*m-u*_*v;break;case"YXZ":this._x=u*f*m+l*_*v,this._y=l*_*m-u*f*v,this._z=l*f*v-u*_*m,this._w=l*f*m+u*_*v;break;case"ZXY":this._x=u*f*m-l*_*v,this._y=l*_*m+u*f*v,this._z=l*f*v+u*_*m,this._w=l*f*m-u*_*v;break;case"ZYX":this._x=u*f*m-l*_*v,this._y=l*_*m+u*f*v,this._z=l*f*v-u*_*m,this._w=l*f*m+u*_*v;break;case"YZX":this._x=u*f*m+l*_*v,this._y=l*_*m+u*f*v,this._z=l*f*v-u*_*m,this._w=l*f*m-u*_*v;break;case"XZY":this._x=u*f*m-l*_*v,this._y=l*_*m-u*f*v,this._z=l*f*v+u*_*m,this._w=l*f*m+u*_*v;break;default:we("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],c=t[9],l=t[2],f=t[6],m=t[10],u=n+o+m;if(u>0){const _=.5/Math.sqrt(u+1);this._w=.25/_,this._x=(f-c)*_,this._y=(s-l)*_,this._z=(a-r)*_}else if(n>o&&n>m){const _=2*Math.sqrt(1+n-o-m);this._w=(f-c)/_,this._x=.25*_,this._y=(r+a)/_,this._z=(s+l)/_}else if(o>m){const _=2*Math.sqrt(1+o-n-m);this._w=(s-l)/_,this._x=(r+a)/_,this._y=.25*_,this._z=(c+f)/_}else{const _=2*Math.sqrt(1+m-n-o);this._w=(a-r)/_,this._x=(s+l)/_,this._y=(c+f)/_,this._z=.25*_}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(Be(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,c=t._y,l=t._z,f=t._w;return this._x=n*f+a*o+r*l-s*c,this._y=r*f+a*c+s*o-n*l,this._z=s*f+a*l+n*c-r*o,this._w=a*f-n*o-r*c-s*l,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 c=1-t;if(o<.9995){const l=Math.acos(o),f=Math.sin(l);c=Math.sin(c*l)/f,t=Math.sin(t*l)/f,this._x=this._x*c+n*t,this._y=this._y*c+r*t,this._z=this._z*c+s*t,this._w=this._w*c+a*t,this._onChangeCallback()}else this._x=this._x*c+n*t,this._y=this._y*c+r*t,this._z=this._z*c+s*t,this._w=this._w*c+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 Ia=class Ia{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("THREE.Vector3: 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("THREE.Vector3: 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(io.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(io.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,c=e.w,l=2*(a*r-o*n),f=2*(o*t-s*r),m=2*(s*n-a*t);return this.x=t+c*l+a*m-o*f,this.y=n+c*f+o*l-s*m,this.z=r+c*m+s*f-a*l,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=Be(this.x,e.x,t.x),this.y=Be(this.y,e.y,t.y),this.z=Be(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Be(this.x,e,t),this.y=Be(this.y,e,t),this.z=Be(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Be(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,c=t.z;return this.x=r*c-s*o,this.y=s*a-n*c,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 kr.copy(this).projectOnVector(e),this.sub(kr)}reflect(e){return this.sub(kr.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(Be(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}};Ia.prototype.isVector3=!0;let N=Ia;const kr=new N,io=new Ti,Ua=class Ua{constructor(e,t,n,r,s,a,o,c,l){this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,r,s,a,o,c,l)}set(e,t,n,r,s,a,o,c,l){const f=this.elements;return f[0]=e,f[1]=r,f[2]=o,f[3]=t,f[4]=s,f[5]=c,f[6]=n,f[7]=a,f[8]=l,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],c=n[6],l=n[1],f=n[4],m=n[7],u=n[2],_=n[5],v=n[8],y=r[0],g=r[3],h=r[6],b=r[1],R=r[4],M=r[7],A=r[2],S=r[5],C=r[8];return s[0]=a*y+o*b+c*A,s[3]=a*g+o*R+c*S,s[6]=a*h+o*M+c*C,s[1]=l*y+f*b+m*A,s[4]=l*g+f*R+m*S,s[7]=l*h+f*M+m*C,s[2]=u*y+_*b+v*A,s[5]=u*g+_*R+v*S,s[8]=u*h+_*M+v*C,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],c=e[6],l=e[7],f=e[8];return t*a*f-t*o*l-n*s*f+n*o*c+r*s*l-r*a*c}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],s=e[3],a=e[4],o=e[5],c=e[6],l=e[7],f=e[8],m=f*a-o*l,u=o*c-f*s,_=l*s-a*c,v=t*m+n*u+r*_;if(v===0)return this.set(0,0,0,0,0,0,0,0,0);const y=1/v;return e[0]=m*y,e[1]=(r*l-f*n)*y,e[2]=(o*n-r*a)*y,e[3]=u*y,e[4]=(f*t-r*c)*y,e[5]=(r*s-o*t)*y,e[6]=_*y,e[7]=(n*c-l*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 c=Math.cos(s),l=Math.sin(s);return this.set(n*c,n*l,-n*(c*a+l*o)+a+e,-r*l,r*c,-r*(-l*a+c*o)+o+t,0,0,1),this}scale(e,t){return gi("Matrix3: .scale() is deprecated. Use .makeScale() instead."),this.premultiply(Wr.makeScale(e,t)),this}rotate(e){return gi("Matrix3: .rotate() is deprecated. Use .makeRotation() instead."),this.premultiply(Wr.makeRotation(-e)),this}translate(e,t){return gi("Matrix3: .translate() is deprecated. Use .makeTranslation() instead."),this.premultiply(Wr.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)}};Ua.prototype.isMatrix3=!0;let Ce=Ua;const Wr=new Ce,ro=new Ce().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),so=new Ce().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function jc(){const i={enabled:!0,workingColorSpace:wr,spaces:{},convert:function(r,s,a){return this.enabled===!1||s===a||!s||!a||(this.spaces[s].transfer===Ke&&(r.r=gn(r.r),r.g=gn(r.g),r.b=gn(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===Ke&&(r.r=_i(r.r),r.g=_i(r.g),r.b=_i(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===Cn?Rr: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 gi("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),i.workingToColorSpace(r,s)},toWorkingColorSpace:function(r,s){return gi("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({[wr]:{primaries:e,whitePoint:n,transfer:Rr,toXYZ:ro,fromXYZ:so,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:zt},outputColorSpaceConfig:{drawingBufferColorSpace:zt}},[zt]:{primaries:e,whitePoint:n,transfer:Ke,toXYZ:ro,fromXYZ:so,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:zt}}}),i}const ze=jc();function gn(i){return i<.04045?i*.0773993808:Math.pow(i*.9478672986+.0521327014,2.4)}function _i(i){return i<.0031308?i*12.92:1.055*Math.pow(i,.41666)-.055}let ei;class eu{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{ei===void 0&&(ei=Cr("canvas")),ei.width=e.width,ei.height=e.height;const r=ei.getContext("2d");e instanceof ImageData?r.putImageData(e,0,0):r.drawImage(e,0,0,e.width,e.height),n=ei}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=Cr("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]=gn(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(gn(t[n]/255)*255):t[n]=gn(t[n]);return{data:t,width:e.width,height:e.height}}else return we("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let tu=0;class Ta{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:tu++}),this.uuid=yi(),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(Xr(r[a].image)):s.push(Xr(r[a]))}else s=Xr(r);n.url=s}return t||(e.images[this.uuid]=n),n}}function Xr(i){return typeof HTMLImageElement<"u"&&i instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&i instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&i instanceof ImageBitmap?eu.getDataURL(i):i.data?{data:Array.from(i.data),width:i.width,height:i.height,type:i.data.constructor.name}:(we("Texture: Unable to serialize Texture."),{})}let nu=0;const qr=new N;class Dt extends Zn{constructor(e=Dt.DEFAULT_IMAGE,t=Dt.DEFAULT_MAPPING,n=pn,r=pn,s=wt,a=Hn,o=Yt,c=Ft,l=Dt.DEFAULT_ANISOTROPY,f=Cn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:nu++}),this.uuid=yi(),this.name="",this.source=new Ta(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=r,this.magFilter=s,this.minFilter=a,this.anisotropy=l,this.format=o,this.internalFormat=null,this.type=c,this.offset=new Fe(0,0),this.repeat=new Fe(1,1),this.center=new Fe(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ce,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=f,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(qr).x}get height(){return this.source.getSize(qr).y}get depth(){return this.source.getSize(qr).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){we(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const r=this[t];if(r===void 0){we(`Texture.setValues(): property '${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!==pl)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Ds:e.x=e.x-Math.floor(e.x);break;case pn:e.x=e.x<0?0:1;break;case Ls: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 Ds:e.y=e.y-Math.floor(e.y);break;case pn:e.y=e.y<0?0:1;break;case Ls: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++}}Dt.DEFAULT_IMAGE=null;Dt.DEFAULT_MAPPING=pl;Dt.DEFAULT_ANISOTROPY=1;const Na=class Na{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("THREE.Vector4: 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("THREE.Vector4: 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 c=e.elements,l=c[0],f=c[4],m=c[8],u=c[1],_=c[5],v=c[9],y=c[2],g=c[6],h=c[10];if(Math.abs(f-u)<.01&&Math.abs(m-y)<.01&&Math.abs(v-g)<.01){if(Math.abs(f+u)<.1&&Math.abs(m+y)<.1&&Math.abs(v+g)<.1&&Math.abs(l+_+h-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const R=(l+1)/2,M=(_+1)/2,A=(h+1)/2,S=(f+u)/4,C=(m+y)/4,p=(v+g)/4;return R>M&&R>A?R<.01?(n=0,r=.707106781,s=.707106781):(n=Math.sqrt(R),r=S/n,s=C/n):M>A?M<.01?(n=.707106781,r=0,s=.707106781):(r=Math.sqrt(M),n=S/r,s=p/r):A<.01?(n=.707106781,r=.707106781,s=0):(s=Math.sqrt(A),n=C/s,r=p/s),this.set(n,r,s,t),this}let b=Math.sqrt((g-v)*(g-v)+(m-y)*(m-y)+(u-f)*(u-f));return Math.abs(b)<.001&&(b=1),this.x=(g-v)/b,this.y=(m-y)/b,this.z=(u-f)/b,this.w=Math.acos((l+_+h-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=Be(this.x,e.x,t.x),this.y=Be(this.y,e.y,t.y),this.z=Be(this.z,e.z,t.z),this.w=Be(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Be(this.x,e,t),this.y=Be(this.y,e,t),this.z=Be(this.z,e,t),this.w=Be(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Be(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}};Na.prototype.isVector4=!0;let it=Na;class iu extends Zn{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:wt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1,useArrayDepthTexture:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new it(0,0,e,t),this.scissorTest=!1,this.viewport=new it(0,0,e,t),this.textures=[];const r={width:e,height:t,depth:n.depth},s=new Dt(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,this.useArrayDepthTexture=n.useArrayDepthTexture}_setTextureOptions(e={}){const t={minFilter:wt,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let 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 Ta(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.useArrayDepthTexture=e.useArrayDepthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}}class on extends iu{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class El extends Dt{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=pn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class ru extends Dt{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=pn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Ir=class Ir{constructor(e,t,n,r,s,a,o,c,l,f,m,u,_,v,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,c,l,f,m,u,_,v,y,g)}set(e,t,n,r,s,a,o,c,l,f,m,u,_,v,y,g){const h=this.elements;return h[0]=e,h[4]=t,h[8]=n,h[12]=r,h[1]=s,h[5]=a,h[9]=o,h[13]=c,h[2]=l,h[6]=f,h[10]=m,h[14]=u,h[3]=_,h[7]=v,h[11]=y,h[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 Ir().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.determinantAffine()===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.determinantAffine()===0)return this.identity();const t=this.elements,n=e.elements,r=1/ti.setFromMatrixColumn(e,0).length(),s=1/ti.setFromMatrixColumn(e,1).length(),a=1/ti.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),c=Math.cos(r),l=Math.sin(r),f=Math.cos(s),m=Math.sin(s);if(e.order==="XYZ"){const u=a*f,_=a*m,v=o*f,y=o*m;t[0]=c*f,t[4]=-c*m,t[8]=l,t[1]=_+v*l,t[5]=u-y*l,t[9]=-o*c,t[2]=y-u*l,t[6]=v+_*l,t[10]=a*c}else if(e.order==="YXZ"){const u=c*f,_=c*m,v=l*f,y=l*m;t[0]=u+y*o,t[4]=v*o-_,t[8]=a*l,t[1]=a*m,t[5]=a*f,t[9]=-o,t[2]=_*o-v,t[6]=y+u*o,t[10]=a*c}else if(e.order==="ZXY"){const u=c*f,_=c*m,v=l*f,y=l*m;t[0]=u-y*o,t[4]=-a*m,t[8]=v+_*o,t[1]=_+v*o,t[5]=a*f,t[9]=y-u*o,t[2]=-a*l,t[6]=o,t[10]=a*c}else if(e.order==="ZYX"){const u=a*f,_=a*m,v=o*f,y=o*m;t[0]=c*f,t[4]=v*l-_,t[8]=u*l+y,t[1]=c*m,t[5]=y*l+u,t[9]=_*l-v,t[2]=-l,t[6]=o*c,t[10]=a*c}else if(e.order==="YZX"){const u=a*c,_=a*l,v=o*c,y=o*l;t[0]=c*f,t[4]=y-u*m,t[8]=v*m+_,t[1]=m,t[5]=a*f,t[9]=-o*f,t[2]=-l*f,t[6]=_*m+v,t[10]=u-y*m}else if(e.order==="XZY"){const u=a*c,_=a*l,v=o*c,y=o*l;t[0]=c*f,t[4]=-m,t[8]=l*f,t[1]=u*m+y,t[5]=a*f,t[9]=_*m-v,t[2]=v*m-_,t[6]=o*f,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(su,e,au)}lookAt(e,t,n){const r=this.elements;return Ut.subVectors(e,t),Ut.lengthSq()===0&&(Ut.z=1),Ut.normalize(),yn.crossVectors(n,Ut),yn.lengthSq()===0&&(Math.abs(n.z)===1?Ut.x+=1e-4:Ut.z+=1e-4,Ut.normalize(),yn.crossVectors(n,Ut)),yn.normalize(),$i.crossVectors(Ut,yn),r[0]=yn.x,r[4]=$i.x,r[8]=Ut.x,r[1]=yn.y,r[5]=$i.y,r[9]=Ut.y,r[2]=yn.z,r[6]=$i.z,r[10]=Ut.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],c=n[8],l=n[12],f=n[1],m=n[5],u=n[9],_=n[13],v=n[2],y=n[6],g=n[10],h=n[14],b=n[3],R=n[7],M=n[11],A=n[15],S=r[0],C=r[4],p=r[8],E=r[12],w=r[1],P=r[5],I=r[9],X=r[13],H=r[2],O=r[6],W=r[10],k=r[14],J=r[3],j=r[7],le=r[11],he=r[15];

5return s[0]=a*S+o*w+c*H+l*J,s[4]=a*C+o*P+c*O+l*j,s[8]=a*p+o*I+c*W+l*le,s[12]=a*E+o*X+c*k+l*he,s[1]=f*S+m*w+u*H+_*J,s[5]=f*C+m*P+u*O+_*j,s[9]=f*p+m*I+u*W+_*le,s[13]=f*E+m*X+u*k+_*he,s[2]=v*S+y*w+g*H+h*J,s[6]=v*C+y*P+g*O+h*j,s[10]=v*p+y*I+g*W+h*le,s[14]=v*E+y*X+g*k+h*he,s[3]=b*S+R*w+M*H+A*J,s[7]=b*C+R*P+M*O+A*j,s[11]=b*p+R*I+M*W+A*le,s[15]=b*E+R*X+M*k+A*he,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],c=e[9],l=e[13],f=e[2],m=e[6],u=e[10],_=e[14],v=e[3],y=e[7],g=e[11],h=e[15],b=c*_-l*u,R=o*_-l*m,M=o*u-c*m,A=a*_-l*f,S=a*u-c*f,C=a*m-o*f;return t*(y*b-g*R+h*M)-n*(v*b-g*A+h*S)+r*(v*R-y*A+h*C)-s*(v*M-y*S+g*C)}determinantAffine(){const e=this.elements,t=e[0],n=e[4],r=e[8],s=e[1],a=e[5],o=e[9],c=e[2],l=e[6],f=e[10];return t*(a*f-o*l)-n*(s*f-o*c)+r*(s*l-a*c)}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],c=e[6],l=e[7],f=e[8],m=e[9],u=e[10],_=e[11],v=e[12],y=e[13],g=e[14],h=e[15],b=t*o-n*a,R=t*c-r*a,M=t*l-s*a,A=n*c-r*o,S=n*l-s*o,C=r*l-s*c,p=f*y-m*v,E=f*g-u*v,w=f*h-_*v,P=m*g-u*y,I=m*h-_*y,X=u*h-_*g,H=b*X-R*I+M*P+A*w-S*E+C*p;if(H===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const O=1/H;return e[0]=(o*X-c*I+l*P)*O,e[1]=(r*I-n*X-s*P)*O,e[2]=(y*C-g*S+h*A)*O,e[3]=(u*S-m*C-_*A)*O,e[4]=(c*w-a*X-l*E)*O,e[5]=(t*X-r*w+s*E)*O,e[6]=(g*M-v*C-h*R)*O,e[7]=(f*C-u*M+_*R)*O,e[8]=(a*I-o*w+l*p)*O,e[9]=(n*w-t*I-s*p)*O,e[10]=(v*S-y*M+h*b)*O,e[11]=(m*M-f*S-_*b)*O,e[12]=(o*E-a*P-c*p)*O,e[13]=(t*P-n*E+r*p)*O,e[14]=(y*R-v*A-g*b)*O,e[15]=(f*A-m*R+u*b)*O,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,c=e.z,l=s*a,f=s*o;return this.set(l*a+n,l*o-r*c,l*c+r*o,0,l*o+r*c,f*o+n,f*c-r*a,0,l*c-r*o,f*c+r*a,s*c*c+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,c=t._w,l=s+s,f=a+a,m=o+o,u=s*l,_=s*f,v=s*m,y=a*f,g=a*m,h=o*m,b=c*l,R=c*f,M=c*m,A=n.x,S=n.y,C=n.z;return r[0]=(1-(y+h))*A,r[1]=(_+M)*A,r[2]=(v-R)*A,r[3]=0,r[4]=(_-M)*S,r[5]=(1-(u+h))*S,r[6]=(g+b)*S,r[7]=0,r[8]=(v+R)*C,r[9]=(g-b)*C,r[10]=(1-(u+y))*C,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.determinantAffine();if(s===0)return n.set(1,1,1),t.identity(),this;let a=ti.set(r[0],r[1],r[2]).length();const o=ti.set(r[4],r[5],r[6]).length(),c=ti.set(r[8],r[9],r[10]).length();s<0&&(a=-a),Ht.copy(this);const l=1/a,f=1/o,m=1/c;return Ht.elements[0]*=l,Ht.elements[1]*=l,Ht.elements[2]*=l,Ht.elements[4]*=f,Ht.elements[5]*=f,Ht.elements[6]*=f,Ht.elements[8]*=m,Ht.elements[9]*=m,Ht.elements[10]*=m,t.setFromRotationMatrix(Ht),n.x=a,n.y=o,n.z=c,this}makePerspective(e,t,n,r,s,a,o=rn,c=!1){const l=this.elements,f=2*s/(t-e),m=2*s/(n-r),u=(t+e)/(t-e),_=(n+r)/(n-r);let v,y;if(c)v=s/(a-s),y=a*s/(a-s);else if(o===rn)v=-(a+s)/(a-s),y=-2*a*s/(a-s);else if(o===Vi)v=-a/(a-s),y=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return l[0]=f,l[4]=0,l[8]=u,l[12]=0,l[1]=0,l[5]=m,l[9]=_,l[13]=0,l[2]=0,l[6]=0,l[10

5]=v,l[14]=y,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,r,s,a,o=rn,c=!1){const l=this.elements,f=2/(t-e),m=2/(n-r),u=-(t+e)/(t-e),_=-(n+r)/(n-r);let v,y;if(c)v=1/(a-s),y=a/(a-s);else if(o===rn)v=-2/(a-s),y=-(a+s)/(a-s);else if(o===Vi)v=-1/(a-s),y=-s/(a-s);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return l[0]=f,l[4]=0,l[8]=0,l[12]=u,l[1]=0,l[5]=m,l[9]=0,l[13]=_,l[2]=0,l[6]=0,l[10]=v,l[14]=y,l[3]=0,l[7]=0,l[11]=0,l[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}};Ir.prototype.isMatrix4=!0;let tt=Ir;const ti=new N,Ht=new tt,su=new N(0,0,0),au=new N(1,1,1),yn=new N,$i=new N,Ut=new N,ao=new tt,oo=new Ti;class Ln{constructor(e=0,t=0,n=0,r=Ln.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],c=r[1],l=r[5],f=r[9],m=r[2],u=r[6],_=r[10];switch(t){case"XYZ":this._y=Math.asin(Be(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-f,_),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(u,l),this._z=0);break;case"YXZ":this._x=Math.asin(-Be(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(o,_),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-m,s),this._z=0);break;case"ZXY":this._x=Math.asin(Be(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-m,_),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(c,s));break;case"ZYX":this._y=Math.asin(-Be(m,-1,1)),Math.abs(m)<.9999999?(this._x=Math.atan2(u,_),this._z=Math.atan2(c,s)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(Be(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-f,l),this._y=Math.atan2(-m,s)):(this._x=0,this._y=Math.atan2(o,_));break;case"XZY":this._z=Math.asin(-Be(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(u,l),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-f,_),this._y=0);break;default:we("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return ao.makeRotationFromQuaternion(e),this.setFromRotationMatrix(ao,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return oo.setFromEuler(this),this.setFromQuaternion(oo,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}}Ln.DEFAULT_ORDER="XYZ";class yl{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 ou=0;const lo=new N,ni=new Ti,cn=new tt,Ji=new N,wi=new N,lu=new N,cu=new Ti,co=new N(1,0,0),uo=new N(0,1,0),ho=new N(0,0,1),fo={type:"added"},uu={type:"removed"},ii={type:"childadded",child:null},Yr={type:"childremoved",child:null};class vt extends Zn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:ou++}),this.uuid=yi(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=vt.DEFAULT_UP.clone();const e=new N,t=new Ln,n=new Ti,r=new N(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 tt},normalMatrix:{value:new Ce}}),this.matrix=new tt,this.matrixWorld=new tt,this.matrixAutoUpdate=vt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=vt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new yl,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 ni.setFromAxisAngle(e,t),this.quaternion.multiply(ni),this}rotateOnWorldAxis(e,t){return ni.setFromAxisAngle(e,t),this.quaternion.premultiply(ni),this}rotateX(e){return this.rotateOnAxis(co,e)}rotateY(e){return this.rotateOnAxis(uo,e)}rotateZ(e){return this.rotateOnAxis(ho,e)}translateOnAxis(e,t){return lo.copy(e).applyQuaternion(this.quaternion),this.position.add(lo.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(co,e)}translateY(e){return this.translateOnAxis(uo,e)}translateZ(e){return this.translateOnAxis(ho,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(cn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?Ji.copy(e):Ji.set(e,t,n);const r=this.parent;this.updateWorldMatrix(!0,!1),wi.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?cn.lookAt(wi,Ji,this.up):cn.lookAt(Ji,wi,this.up),this.quaternion.setFromRotationMatrix(cn),r&&(cn.extractRotation(r.matrixWorld),ni.setFromRotationMatrix(cn),this.quaternion.premultiply(ni.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(We("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(fo),ii.child=e,this.dispatchEvent(ii),ii.child=null):We("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(uu),Yr.child=e,this.dispatchEvent(Yr),Yr.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),cn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),cn.multiply(e.parent.matrixWorld)),e.applyMatrix4(cn),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(fo),ii.child=e,this.dispatchEvent(ii),ii.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(wi,e,lu),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(wi,cu,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,n=!1){const r=this.parent;if(e===!0&&r!==null&&r.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||n)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,n=!0),t===!0){const s=this.children;for(let a=0,o=s.length;a<o;a++)s[a].updateWorldMatrix(!1,!0,n)}}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,c){return o[c.uuid]===void 0&&(o[c.uuid]=c.toJSON(e)),c.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 c=o.shapes;if(Array.isArray(c))for(let l=0,f=c.length;l<f;l++){const m=c[l];s(e.shapes,m)}else s(e.shapes,c)}}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 c=0,l=this.material.length;c<l;c++)o.push(s(e.materials,this.material[c]));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 c=this.animations[o];r.animations.push(s(e.animations,c))}}if(t){const o=a(e.geometries),c=a(e.materials),l=a(e.textures),f=a(e.images),m=a(e.shapes),u=a(e.skeletons),_=a(e.animations),v=a(e.nodes);o.length>0&&(n.geometries=o),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),f.length>0&&(n.images=f),m.length>0&&(n.shapes=m),u.length>0&&(n.skeletons=u),_.length>0&&(n.animations=_),v.length>0&&(n.nodes=v)}return n.object=r,n;function a(o){const c=[];for(const l in o){const f=o[l];delete f.metadata,c.push(f)}return c}}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}}vt.DEFAULT_UP=new N(0,1,0);vt.DEFAULT_MATRIX_AUTO_UPDATE=!0;vt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class Wn extends vt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const hu={type:"move"};class Kr{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Wn,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 Wn,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new N,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new N),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Wn,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new N,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new N,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,c=this._grip,l=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(l&&e.hand){a=!0;for(const y of e.hand.values()){const g=t.getJointPose(y,n),h=this._getHandJoint(l,y);g!==null&&(h.matrix.fromArray(g.transform.matrix),h.matrix.decompose(h.position,h.rotation,h.scale),h.matrixWorldNeedsUpdate=!0,h.jointRadius=g.radius),h.visible=g!==null}const f=l.joints["index-finger-tip"],m=l.joints["thumb-tip"],u=f.position.distanceTo(m.position),_=.02,v=.005;l.inputState.pinching&&u>_+v?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&u<=_-v&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(c.matrix.fromArray(s.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,s.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(s.linearVelocity)):c.hasLinearVelocity=!1,s.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(s.angularVelocity)):c.hasAngularVelocity=!1,c.eventsEnabled&&c.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(hu)))}return o!==null&&(o.visible=r!==null),c!==null&&(c.visible=s!==null),l!==null&&(l.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new Wn;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const Tl={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},Tn={h:0,s:0,l:0},Qi={h:0,s:0,l:0};function Zr(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 Ge{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=zt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,ze.colorSpaceToWorking(this,t),this}setRGB(e,t,n,r=ze.workingColorSpace){return this.r=e,this.g=t,this.b=n,ze.colorSpaceToWorking(this,r),this}setHSL(e,t,n,r=ze.workingColorSpace){if(e=ya(e,1),t=Be(t,0,1),n=Be(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=Zr(a,s,e+1/3),this.g=Zr(a,s,e),this.b=Zr(a,s,e-1/3)}return ze.colorSpaceToWorking(this,r),this}setStyle(e,t=zt){function n(s){s!==void 0&&parseFloat(s)<1&&we("Color: Alpha component 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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);we("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=zt){const n=Tl[e.toLowerCase()];return n!==void 0?this.setHex(n,t):we("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=gn(e.r),this.g=gn(e.g),this.b=gn(e.b),this}copyLinearToSRGB(e){return this.r=_i(e.r),this.g=_i(e.g),this.b=_i(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=zt){return ze.workingToColorSpace(At.copy(this),e),Math.round(Be(At.r*255,0,255))*65536+Math.round(Be(At.g*255,0,255))*256+Math.round(Be(At.b*255,0,255))}getHexString(e=zt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=ze.workingColorSpace){ze.workingToColorSpace(At.copy(this),t);const n=At.r,r=At.g,s=At.b,a=Math.max(n,r,s),o=Math.min(n,r,s);let c,l;const f=(o+a)/2;if(o===a)c=0,l=0;else{const m=a-o;switch(l=f<=.5?m/(a+o):m/(2-a-o),a){case n:c=(r-s)/m+(r<s?6:0);break;case r:c=(s-n)/m+2;break;case s:c=(n-r)/m+4;break}c/=6}return e.h=c,e.s=l,e.l=f,e}getRGB(e,t=ze.workingColorSpace){return ze.workingToColorSpace(At.copy(this),t),e.r=At.r,e.g=At.g,e.b=At.b,e}getStyle(e=zt){ze.workingToColorSpace(At.copy(this),e);const t=At.r,n=At.g,r=At.b;return e!==zt?`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(Tn),this.setHSL(Tn.h+e,Tn.s+t,Tn.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}

5lerpColors(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(Tn),e.getHSL(Qi);const n=Bi(Tn.h,Qi.h,t),r=Bi(Tn.s,Qi.s,t),s=Bi(Tn.l,Qi.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 At=new Ge;Ge.NAMES=Tl;class ba{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new Ge(e),this.near=t,this.far=n}clone(){return new ba(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class fu extends vt{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 Ln,this.environmentIntensity=1,this.environmentRotation=new Ln,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 kt=new N,un=new N,$r=new N,hn=new N,ri=new N,si=new N,po=new N,Jr=new N,Qr=new N,jr=new N,es=new it,ts=new it,ns=new it;class Xt{constructor(e=new N,t=new N,n=new N){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,r){r.subVectors(n,t),kt.subVectors(e,t),r.cross(kt);const s=r.lengthSq();return s>0?r.multiplyScalar(1/Math.sqrt(s)):r.set(0,0,0)}static getBarycoord(e,t,n,r,s){kt.subVectors(r,t),un.subVectors(n,t),$r.subVectors(e,t);const a=kt.dot(kt),o=kt.dot(un),c=kt.dot($r),l=un.dot(un),f=un.dot($r),m=a*l-o*o;if(m===0)return s.set(0,0,0),null;const u=1/m,_=(l*c-o*f)*u,v=(a*f-o*c)*u;return s.set(1-_-v,v,_)}static containsPoint(e,t,n,r){return this.getBarycoord(e,t,n,r,hn)===null?!1:hn.x>=0&&hn.y>=0&&hn.x+hn.y<=1}static getInterpolation(e,t,n,r,s,a,o,c){return this.getBarycoord(e,t,n,r,hn)===null?(c.x=0,c.y=0,"z"in c&&(c.z=0),"w"in c&&(c.w=0),null):(c.setScalar(0),c.addScaledVector(s,hn.x),c.addScaledVector(a,hn.y),c.addScaledVector(o,hn.z),c)}static getInterpolatedAttribute(e,t,n,r,s,a){return es.setScalar(0),ts.setScalar(0),ns.setScalar(0),es.fromBufferAttribute(e,t),ts.fromBufferAttribute(e,n),ns.fromBufferAttribute(e,r),a.setScalar(0),a.addScaledVector(es,s.x),a.addScaledVector(ts,s.y),a.addScaledVector(ns,s.z),a}static isFrontFacing(e,t,n,r){return kt.subVectors(n,t),un.subVectors(e,t),kt.cross(un).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 kt.subVectors(this.c,this.b),un.subVectors(this.a,this.b),kt.cross(un).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Xt.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Xt.getBarycoord(e,this.a,this.b,this.c,t)}

5getInterpolation(e,t,n,r,s){return Xt.getInterpolation(e,this.a,this.b,this.c,t,n,r,s)}containsPoint(e){return Xt.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Xt.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;ri.subVectors(r,n),si.subVectors(s,n),Jr.subVectors(e,n);const c=ri.dot(Jr),l=si.dot(Jr);if(c<=0&&l<=0)return t.copy(n);Qr.subVectors(e,r);const f=ri.dot(Qr),m=si.dot(Qr);if(f>=0&&m<=f)return t.copy(r);const u=c*m-f*l;if(u<=0&&c>=0&&f<=0)return a=c/(c-f),t.copy(n).addScaledVector(ri,a);jr.subVectors(e,s);const _=ri.dot(jr),v=si.dot(jr);if(v>=0&&_<=v)return t.copy(s);const y=_*l-c*v;if(y<=0&&l>=0&&v<=0)return o=l/(l-v),t.copy(n).addScaledVector(si,o);const g=f*v-_*m;if(g<=0&&m-f>=0&&_-v>=0)return po.subVectors(s,r),o=(m-f)/(m-f+(_-v)),t.copy(r).addScaledVector(po,o);const h=1/(g+y+u);return a=y*h,o=u*h,t.copy(n).addScaledVector(ri,a).addScaledVector(si,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class $n{constructor(e=new N(1/0,1/0,1/0),t=new N(-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(Wt.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Wt.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=Wt.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,Wt):Wt.fromBufferAttribute(s,a),Wt.applyMatrix4(e.matrixWorld),this.expandByPoint(Wt);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),ji.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),ji.copy(n.boundingBox)),ji.applyMatrix4(e.matrixWorld),this.union(ji)}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,Wt),Wt.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(Ri),er.subVectors(this.max,Ri),ai.subVectors(e.a,Ri),oi.subVectors(e.b,Ri),li.subVectors(e.c,Ri),bn.subVectors(oi,ai),An.subVectors(li,oi),Un.subVectors(ai,li);let t=[0,-bn.z,bn.y,0,-An.z,An.y,0,-Un.z,Un.y,bn.z,0,-bn.x,An.z,0,-An.x,Un.z,0,-Un.x,-bn.y,bn.x,0,-An.y,An.x,0,-Un.y,Un.x,0];return!is(t,ai,oi,li,er)||(t=[1,0,0,0,1,0,0,0,1],!is(t,ai,oi,li,er))?!1:(tr.crossVectors(bn,An),t=[tr.x,tr.y,tr.z],is(t,ai,oi,li,er))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Wt).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Wt).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:(fn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),fn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),fn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),fn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),fn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),fn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),fn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),fn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(fn),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 fn=[new N,new N,new N,new N,new N,new N,new N,new N],Wt=new N,ji=new $n,ai=new N,oi=new N,li=new N,bn=new N,An=new N,Un=new N,Ri=new N,er=new N,tr=new N,Nn=new N;function is(i,e,t,n,r){for(let s=0,a=i.length-3;s<=a;s+=3){Nn.fromArray(i,s);const o=r.x*Math.abs(Nn.x)+r.y*Math.abs(Nn.y)+r.z*Math.abs(Nn.z),c=e.dot(Nn),l=t.dot(Nn),f=n.dot(Nn);

5if(Math.max(-Math.max(c,l,f),Math.min(c,l,f))>o)return!1}return!0}const dt=new N,nr=new Fe;let du=0;class Kt extends Zn{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:du++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Ja,this.updateRanges=[],this.gpuType=qt,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++)nr.fromBufferAttribute(this,t),nr.applyMatrix3(e),this.setXY(t,nr.x,nr.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)dt.fromBufferAttribute(this,t),dt.applyMatrix3(e),this.setXYZ(t,dt.x,dt.y,dt.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)dt.fromBufferAttribute(this,t),dt.applyMatrix4(e),this.setXYZ(t,dt.x,dt.y,dt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)dt.fromBufferAttribute(this,t),dt.applyNormalMatrix(e),this.setXYZ(t,dt.x,dt.y,dt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)dt.fromBufferAttribute(this,t),dt.transformDirection(e),this.setXYZ(t,dt.x,dt.y,dt.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=pi(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Rt(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=pi(t,this.array)),t}setX(e,t){return this.normalized&&(t=Rt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=pi(t,this.array)),t}setY(e,t){return this.normalized&&(t=Rt(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=pi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Rt(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=pi(t,this.array)),t}setW(e,t){return this.normalized&&(t=Rt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Rt(t,this.array),n=Rt(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=Rt(t,this.array),n=Rt(n,this.array),r=Rt(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=Rt(t,this.array),n=Rt(n,this.array),r=Rt(r,this.array),s=Rt(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!==Ja&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}}class bl extends Kt{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Al extends Kt{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Mt extends Kt{constructor(e,t,n){super(new Float32Array(e),t,n)}}const pu=new $n,Ci=new N,rs=new N;class ki{constructor(e=new N,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):pu.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;Ci.subVectors(e,this.center);const t=Ci.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),r=(n-this.radius)*.5;this.center.addScaledVector(Ci,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):(rs.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Ci.copy(e.center).add(rs)),this.expandByPoint(Ci.copy(e.center).sub(rs))),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 mu=0;const Bt=new tt,ss=new vt,ci=new N,Nt=new $n,Pi=new $n,xt=new N;class Vt extends Zn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:mu++}),this.uuid=yi(),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={},this._transformed=!1}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Ic(e)?Al:bl)(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 Ce().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._transformed=!0,this}applyQuaternion(e){return Bt.makeRotationFromQuaternion(e),this.applyMatrix4(Bt),this}rotateX(e){return Bt.makeRotationX(e),this.applyMatrix4(Bt),this}rotateY(e){return Bt.makeRotationY(e),this.applyMatrix4(Bt),this}rotateZ(e){return Bt.makeRotationZ(e),this.applyMatrix4(Bt),this}translate(e,t,n){return Bt.makeTranslation(e,t,n),this.applyMatrix4(Bt),this}scale(e,t,n){return Bt.makeScale(e,t,n),this.applyMatrix4(Bt),this}lookAt(e){return ss.lookAt(e),ss.updateMatrix(),this.applyMatrix4(ss.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(ci).negate(),this.translate(ci.x,ci.y,ci.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 Mt(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&&we("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 $n);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){We("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new N(-1/0,-1/0,-1/0),new N(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];Nt.setFromBufferAttribute(s),this.morphTargetsRelative?(xt.addVectors(this.boundingBox.min,Nt.min),this.boundingBox.expandByPoint(xt),xt.addVectors(this.boundingBox.max,Nt.max),this.boundingBox.expandByPoint(xt)):(this.boundingBox.expandByPoint(Nt.min),this.boundingBox.expandByPoint(Nt.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&We('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 ki);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){We("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new N,1/0);return}if(e){const n=this.boundingSphere.center;if(Nt.setFromBufferAttribute(e),t)for(let s=0,a=t.length;s<a;s++){const o=t[s];Pi.setFromBufferAttribute(o),this.morphTargetsRelative?(xt.addVectors(Nt.min,Pi.min),Nt.expandByPoint(xt),xt.addVectors(Nt.max,Pi.max),Nt.expandByPoint(xt)):(Nt.expandByPoint(Pi.min),Nt.expandByPoint(Pi.max))}Nt.getCenter(n);let r=0;for(let s=0,a=e.count;s<a;s++)xt.fromBufferAttribute(e,s),r=Math.max(r,n.distanceToSquared(xt));if(t)for(let s=0,a=t.length;s<a;s++){const o=t[s],c=this.morphTargetsRelative;for(let l=0,f=o.count;l<f;l++)xt.fromBufferAttribute(o,l),c&&(ci.fromBufferAttribute(e,l),xt.add(ci)),r=Math.max(r,n.distanceToSquared(xt))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&We('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){We("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,r=t.normal,s=t.uv;let a=this.getAttribute("tangent");(a===void 0||a.count!==n.count)&&(a=new Kt(new Float32Array(4*n.count),4),this.setAttribute("tangent",a));const o=[],c=[];for(let p=0;p<n.count;p++)o[p]=new N,c[p]=new N;const l=new N,f=new N,m=new N,u=new Fe,_=new Fe,v=new Fe,y=new N,g=new N;function h(p,E,w){l.fromBufferAttribute(n,p),f.fromBufferAttribute(n,E),m.fromBufferAttribute(n,w),u.fromBufferAttribute(s,p),_.fromBufferAttribute(s,E),v.fromBufferAttribute(s,w),f.sub(l),m.sub(l),_.sub(u),v.sub(u);const P=1/(_.x*v.y-v.x*_.y);isFinite(P)&&(y.copy(f).multiplyScalar(v.y).addScaledVector(m,-_.y).multiplyScalar(P),g.copy(m).multiplyScalar(_.x).addScaledVector(f,-v.x).multiplyScalar(P),o[p].add(y),o[E].add(y),o[w].add(y),c[p].add(g),c[E].add(g),c[w].add(g))}let b=this.groups;b.length===0&&(b=[{start:0,count:e.count}]);for(let p=0,E=b.length;p<E;++p){const w=b[p],P=w.start,I=w.count;for(let X=P,H=P+I;X<H;X+=3)h(e.getX(X+0),e.getX(X+1),e.getX(X+2))}const R=new N,M=new N,A=new N,S=new N;function C(p){A.fromBufferAttribute(r,p),S.copy(A);const E=o[p];R.copy(E),R.sub(A.multiplyScalar(A.dot(E))).normalize(),M.crossVectors(S,E);const P=M.dot(c[p])<0?-1:1;a.setXYZW(p,R.x,R.y,R.z,P)}for(let p=0,E=b.length;p<E;++p){const w=b[p],P=w.start,I=w.count;for(let X=P,H=P+I;X<H;X+=3)C(e.getX(X+0)),C(e.getX(X+1)),C(e.getX(X+2))}this._transformed=!0}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0||n.count!==t.count)n=new Kt(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let u=0,_=n.count;u<_;u++)n.setXYZ(u,0,0,0);const r=new N,s=new N,a=new N,o=new N,c=new N,l=new N,f=new N,m=new N;if(e)for(let u=0,_=e.count;u<_;u+=3){const v=e.getX(u+0),y=e.getX(u+1),g=e.getX(u+2);r.fromBufferAttribute(t,v),s.fromBufferAttribute(t,y),a.fromBufferAttribute(t,g),f.subVectors(a,s),m.subVectors(r,s),f.cross(m),o.fromBufferAttribute(n,v),c.fromBufferAttribute(n,y),l.fromBufferAttribute(n,g),o.add(f),c.add(f),l.add(f),n.setXYZ(v,o.x,o.y,o.z),n.setXYZ(y,c.x,c.y,c.z),n.setXYZ(g,l.x,l.y,l.z)}else for(let u=0,_=t.count;u<_;u+=3)r.fromBufferAttribute(t,u+0),s.fromBufferAttribute(t,u+1),a.fromBufferAttribute(t,u+2),f.subVectors(a,s),m.subVectors(r,s),f.cross(m),n.setXYZ(u+0,f.x,f.y,f.z),n.setXYZ(u+1,f.x,f.y,f.z),n.setXYZ(u+2,f.x,f.y,f.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)xt.fromBufferAttribute(e,t),xt.normalize(),e.setXYZ(t,xt.x,xt.y,xt.z)}toNonIndexed(){function e(o,c){const l=o.array,f=o.itemSize,m=o.normalized,u=new l.constructor(c.length*f);let _=0,v=0;for(let y=0,g=c.length;y<g;y++){o.isInterleavedBufferAttribute?_=c[y]*o.data.stride+o.offset:_=c[y]*f;for(let h=0;h<f;h++)u[v++]=l[_++]}return new Kt(u,f,m)}if(this.index===null)return we("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new Vt,n=this.index.array,r=this.attributes;for(const o in r){const c=r[o],l=e(c,n);t.setAttribute(o,l)}const s=this.morphAttributes;for(const o in s){const c=[],l=s[o];for(let f=0,m=l.length;f<m;f++){const u=l[f],_=e(u,n);c.push(_)}t.morphAttributes[o]=c}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,c=a.length;o<c;o++){const l=a[o];t.addGroup(l.start,l.count,l.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.parameters!==void 0&&this._transformed===!0?"BufferGeometry":this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0&&this._transformed!==!0){const c=this.parameters;for(const l in c)c[l]!==void 0&&(e[l]=c[l]);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 c in n){const l=n[c];e.data.attributes[c]=l.toJSON(e.data)}const r={};let s=!1;for(const c in this.morphAttributes){const l=this.morphAttributes[c],f=[];for(let m=0,u=l.length;m<u;m++){const _=l[m];f.push(_.toJSON(e.data))}f.length>0&&(r[c]=f,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 l in r){const f=r[l];this.setAttribute(l,f.clone(t))}const s=e.morphAttributes;for(const l in s){const f=[],m=s[l];for(let u=0,_=m.length;u<_;u++)f.push(m[u].clone(t));this.morphAttributes[l]=f}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let l=0,f=a.length;l<f;l++){const m=a[l];this.addGroup(m.start,m.count,m.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const c=e.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this._transformed=e._transformed,this}dispose(){this.dispatchEvent({type:"dispose"})}}let gu=0;class Wi extends Zn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:gu++}),this.uuid=yi(),this.name="",this.type="Material",this.blending=mi,this.side=Dn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Es,this.blendDst=ys,this.blendEquation=zn,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Ge(0,0,0),this.blendAlpha=0,this.depthFunc=xi,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=$a,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=jn,this.stencilZFail=jn,this.stencilZPass=jn,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){we(`Material: parameter '${t}' has value of undefined.`);continue}const r=this[t];if(r===void 0){we(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}r&&r.isColor?r.set(n):r&&r.isVector2&&n&&n.isVector2||r&&r.isEuler&&n&&n.isEuler||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!==mi&&(n.blending=this.blending),this.side!==Dn&&(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!==Es&&(n.blendSrc=this.blendSrc),this.blendDst!==ys&&(n.blendDst=this.blendDst),this.blendEquation!==zn&&(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!==xi&&(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!==$a&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==jn&&(n.stencilFail=this.stencilFail),this.stencilZFail!==jn&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==jn&&(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 c=s[o];delete c.metadata,a.push(c)}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}fromJSON(e,t){if(e.uuid!==void 0&&(this.uuid=e.uuid),e.name!==void 0&&(this.name=e.name),e.color!==void 0&&this.color!==void 0&&this.color.setHex(e.color),e.roughness!==void 0&&(this.roughness=e.roughness),e.metalness!==void 0&&(this.metalness=e.metalness),e.sheen!==void 0&&(this.sheen=e.sheen),e.sheenColor!==void 0&&(this.sheenColor=new Ge().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(this.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&this.emissive!==void 0&&this.emissive.setHex(e.emissive),e.specular!==void 0&&this.specular!==void 0&&this.specular.setHex(e.specular),e.specularIntensity!==void 0&&(this.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&this.specularColor!==void 0&&this.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(this.shininess=e.shininess),e.clearcoat!==void 0&&(this.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(this.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(this.dispersion=e.dispersion),e.iridescence!==void 0&&(this.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(this.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(this.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(this.transmission=e.transmission),e.thickness!==void 0&&(this.thickness=e.thickness),e.attenuationDistance!==void 0&&(this.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&this.attenuationColor!==void 0&&this.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(this.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(this.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(this.fog=e.fog),e.flatShading!==void 0&&(this.flatShading=e.flatShading),e.blending!==void 0&&(this.blending=e.blending),e.combine!==void 0&&(this.combine=e.combine),e.side!==void 0&&(this.side=e.side),e.shadowSide!==void 0&&(this.shadowSide=e.shadowSide),e.opacity!==void 0&&(this.opacity=e.opacity),e.transparent!==void 0&&(this.transparent=e.transparent),e.alphaTest!==void 0&&(this.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(this.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(this.depthFunc=e.depthFunc),e.depthTest!==void 0&&(this.depthTest=e.depthTest),e.depthWrite!==void 0&&(this.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(this.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(this.blendSrc=e.blendSrc),e.blendDst!==void 0&&(this.blendDst=e.blendDst),e.blendEquation!==void 0&&(this.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(this.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(this.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(this.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&this.blendColor!==void 0&&this.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(this.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(this.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(this.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(this.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(this.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(this.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(this.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(this.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(this.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(this.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(this.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(this.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(this.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(this.rotation=e.rotation),e.linewidth!==void 0&&(this.linewidth=e.linewidth),e.dashSize!==void 0&&(this.dashSize=e.dashSize),e.gapSize!==void 0&&(this.gapSize=e.gapSize),e.scale!==void 0&&(this.scale=e.scale),e.polygonOffset!==void 0&&(this.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(this.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(this.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(this.dithering=e.dithering),e.alphaToCoverage!==void 0&&(this.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(this.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(this.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(this.allowOverride=e.allowOverride),e.visible!==void 0&&(this.visible=e.visible),e.toneMapped!==void 0&&(this.toneMapped=e.toneMapped),e.userData!==void 0&&(this.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?this.vertexColors=e.vertexColors>0:this.vertexColors=e.vertexColors),e.size!==void 0&&(this.size=e.size),e.sizeAttenuation!==void 0&&(this.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(this.map=t[e.map]||null),e.matcap!==void 0&&(this.matcap=t[e.matcap]||null),e.alphaMap!==void 0&&(this.alphaMap=t[e.alphaMap]||null),e.bumpMap!==void 0&&(this.bumpMap=t[e.bumpMap]||null),e.bumpScale!==void 0&&(this.bumpScale=e.bumpScale),e.normalMap!==void 0&&(this.normalMap=t[e.normalMap]||null),e.normalMapType!==void 0&&(this.normalMapType=e.normalMapType),e.normalScale!==void 0){let n=e.normalScale;Array.isArray(n)===!1&&(n=[n,n]),this.normalScale=new Fe().fromArray(n)}return e.displacementMap!==void 0&&(this.displacementMap=t[e.displacementMap]||null),e.displacementScale!==void 0&&(this.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(this.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(this.roughnessMap=t[e.roughnessMap]||null),e.metalnessMap!==void 0&&(this.metalnessMap=t[e.metalnessMap]||null),e.emissiveMap!==void 0&&(this.emissiveMap=t[e.emissiveMap]||null),e.emissiveIntensity!==void 0&&(this.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(this.specularMap=t[e.specularMap]||null),e.specularIntensityMap!==void 0&&(this.specularIntensityMap=t[e.specularIntensityMap]||null),e.specularColorMap!==void 0&&(this.specularColorMap=t[e.specularColorMap]||null),e.envMap!==void 0&&(this.envMap=t[e.envMap]||null),e.envMapRotation!==void 0&&this.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(this.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(this.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(this.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(this.lightMap=t[e.lightMap]||null),e.lightMapIntensity!==void 0&&(this.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(this.aoMap=t[e.aoMap]||null),e.aoMapIntensity!==void 0&&(this.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(this.gradientMap=t[e.gradientMap]||null),e.clearcoatMap!==void 0&&(this.clearcoatMap=t[e.clearcoatMap]||null),e.clearcoatRoughnessMap!==void 0&&(this.clearcoatRoughnessMap=t[e.clearcoatRoughnessMap]||null),e.clearcoatNormalMap!==void 0&&(this.clearcoatNormalMap=t[e.clearcoatNormalMap]||null),e.clearcoatNormalScale!==void 0&&(this.clearcoatNormalScale=new Fe().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(this.iridescenceMap=t[e.iridescenceMap]||null),e.iridescenceThicknessMap!==void 0&&(this.iridescenceThicknessMap=t[e.iridescenceThicknessMap]||null),e.transmissionMap!==void 0&&(this.transmissionMap=t[e.transmissionMap]||null),e.thicknessMap!==void 0&&(this.thicknessMap=t[e.thicknessMap]||null),e.anisotropyMap!==void 0&&(this.anisotropyMap=t[e.anisotropyMap]||null),e.sheenColorMap!==void 0&&(this.sheenColorMap=t[e.sheenColorMap]||null),e.sheenRoughnessMap!==void 0&&(this.sheenRoughnessMap=t[e.sheenRoughnessMap]||null),this}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.clipSh

5adows,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++}}const dn=new N,as=new N,ir=new N,wn=new N,os=new N,rr=new N,ls=new N;class _u{constructor(e=new N,t=new N(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,dn)),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=dn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(dn.copy(this.origin).addScaledVector(this.direction,t),dn.distanceToSquared(e))}distanceSqToSegment(e,t,n,r){as.copy(e).add(t).multiplyScalar(.5),ir.copy(t).sub(e).normalize(),wn.copy(this.origin).sub(as);const s=e.distanceTo(t)*.5,a=-this.direction.dot(ir),o=wn.dot(this.direction),c=-wn.dot(ir),l=wn.lengthSq(),f=Math.abs(1-a*a);let m,u,_,v;if(f>0)if(m=a*c-o,u=a*o-c,v=s*f,m>=0)if(u>=-v)if(u<=v){const y=1/f;m*=y,u*=y,_=m*(m+a*u+2*o)+u*(a*m+u+2*c)+l}else u=s,m=Math.max(0,-(a*u+o)),_=-m*m+u*(u+2*c)+l;else u=-s,m=Math.max(0,-(a*u+o)),_=-m*m+u*(u+2*c)+l;else u<=-v?(m=Math.max(0,-(-a*s+o)),u=m>0?-s:Math.min(Math.max(-s,-c),s),_=-m*m+u*(u+2*c)+l):u<=v?(m=0,u=Math.min(Math.max(-s,-c),s),_=u*(u+2*c)+l):(m=Math.max(0,-(a*s+o)),u=m>0?s:Math.min(Math.max(-s,-c),s),_=-m*m+u*(u+2*c)+l);else u=a>0?-s:s,m=Math.max(0,-(a*u+o)),_=-m*m+u*(u+2*c)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,m),r&&r.copy(as).addScaledVector(ir,u),_}intersectSphere(e,t){dn.subVectors(e.center,this.origin);const n=dn.dot(this.direction),r=dn.dot(dn)-n*n,s=e.radius*e.radius;if(r>s)return null;const a=Math.sqrt(s-r),o=n-a,c=n+a;return c<0?null:o<0?this.at(c,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,c;const l=1/this.direction.x,f=1/this.direction.y,m=1/this.direction.z,u=this.origin;return l>=0?(n=(e.min.x-u.x)*l,r=(e.max.x-u.x)*l):(n=(e.max.x-u.x)*l,r=(e.min.x-u.x)*l),f>=0?(s=(e.min.y-u.y)*f,a=(e.max.y-u.y)*f):(s=(e.max.y-u.y)*f,a=(e.min.y-u.y)*f),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,c=(e.max.z-u.z)*m):(o=(e.max.z-u.z)*m,c=(e.min.z-u.z)*m),n>c||o>r)||((o>n||n!==n)&&(n=o),(c<r||r!==r)&&(r=c),r<0)?null:this.at(n>=0?n:r,t)}intersectsBox(e){return this.intersectBox(e,dn)!==null}intersectTriangle(e,t,n,r,s){os.subVectors(t,e),rr.subVectors(n,e),ls.crossVectors(os,rr);let a=this.direction.dot(ls),o;if(a>0){if(r)return null;o=1}else if(a<0)o=-1,a=-a;else return null;wn.subVectors(this.origin,e);const c=o*this.direction.dot(rr.crossVectors(wn,rr));if(c<0)return null;const l=o*this.direction.dot(os.cross(wn));if(l<0||c+l>a)return null;const f=-o*wn.dot(ls);return f<0?null:this.at(f/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 wl extends Wi{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ge(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 Ln,this.combine=ol,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 mo=new tt,Fn=new _u,sr=new ki,go=new N,ar=new N,or=new N,lr=new N,cs=new N,cr=new N,_o=new N,ur=new N;

5class nt extends vt{constructor(e=new Vt,t=new wl){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){cr.set(0,0,0);for(let c=0,l=s.length;c<l;c++){const f=o[c],m=s[c];f!==0&&(cs.fromBufferAttribute(m,e),a?cr.addScaledVector(cs,f):cr.addScaledVector(cs.sub(t),f))}t.add(cr)}return t}raycast(e,t){const n=this.geometry,r=this.material,s=this.matrixWorld;r!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),sr.copy(n.boundingSphere),sr.applyMatrix4(s),Fn.copy(e.ray).recast(e.near),!(sr.containsPoint(Fn.origin)===!1&&(Fn.intersectSphere(sr,go)===null||Fn.origin.distanceToSquared(go)>(e.far-e.near)**2))&&(mo.copy(s).invert(),Fn.copy(e.ray).applyMatrix4(mo),!(n.boundingBox!==null&&Fn.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Fn)))}_computeIntersections(e,t,n){let r;const s=this.geometry,a=this.material,o=s.index,c=s.attributes.position,l=s.attributes.uv,f=s.attributes.uv1,m=s.attributes.normal,u=s.groups,_=s.drawRange;if(o!==null)if(Array.isArray(a))for(let v=0,y=u.length;v<y;v++){const g=u[v],h=a[g.materialIndex],b=Math.max(g.start,_.start),R=Math.min(o.count,Math.min(g.start+g.count,_.start+_.count));for(let M=b,A=R;M<A;M+=3){const S=o.getX(M),C=o.getX(M+1),p=o.getX(M+2);r=hr(this,h,e,n,l,f,m,S,C,p),r&&(r.faceIndex=Math.floor(M/3),r.face.materialIndex=g.materialIndex,t.push(r))}}else{const v=Math.max(0,_.start),y=Math.min(o.count,_.start+_.count);for(let g=v,h=y;g<h;g+=3){const b=o.getX(g),R=o.getX(g+1),M=o.getX(g+2);r=hr(this,a,e,n,l,f,m,b,R,M),r&&(r.faceIndex=Math.floor(g/3),t.push(r))}}else if(c!==void 0)if(Array.isArray(a))for(let v=0,y=u.length;v<y;v++){const g=u[v],h=a[g.materialIndex],b=Math.max(g.start,_.start),R=Math.min(c.count,Math.min(g.start+g.count,_.start+_.count));for(let M=b,A=R;M<A;M+=3){const S=M,C=M+1,p=M+2;r=hr(this,h,e,n,l,f,m,S,C,p),r&&(r.faceIndex=Math.floor(M/3),r.face.materialIndex=g.materialIndex,t.push(r))}}else{const v=Math.max(0,_.start),y=Math.min(c.count,_.start+_.count);for(let g=v,h=y;g<h;g+=3){const b=g,R=g+1,M=g+2;r=hr(this,a,e,n,l,f,m,b,R,M),r&&(r.faceIndex=Math.floor(g/3),t.push(r))}}}}function xu(i,e,t,n,r,s,a,o){let c;if(e.side===Pt?c=n.intersectTriangle(a,s,r,!0,o):c=n.intersectTriangle(r,s,a,e.side===Dn,o),c===null)return null;ur.copy(o),ur.applyMatrix4(i.matrixWorld);const l=t.ray.origin.distanceTo(ur);return l<t.near||l>t.far?null:{distance:l,point:ur.clone(),object:i}}function hr(i,e,t,n,r,s,a,o,c,l){i.getVertexPosition(o,ar),i.getVertexPosition(c,or),i.getVertexPosition(l,lr);const f=xu(i,e,t,n,ar,or,lr,_o);if(f){const m=new N;Xt.getBarycoord(_o,ar,or,lr,m),r&&(f.uv=Xt.getInterpolatedAttribute(r,o,c,l,m,new Fe)),s&&(f.uv1=Xt.getInterpolatedAttribute(s,o,c,l,m,new Fe)),a&&(f.normal=Xt.getInterpolatedAttribute(a,o,c,l,m,new N),f.normal.dot(n.direction)>0&&f.normal.multiplyScalar(-1));const u={a:o,b:c,c:l,normal:new N,materialIndex:0};Xt.getNormal(ar,or,lr,u.normal),f.face=u,f.barycoord=m}return f}class Rl extends Dt{constructor(e=null,t=1,n=1,r,s,a,o,c,l=Et,f=Et,m,u){super(null,a,o,c,l,f,r,s,m,u),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class xo extends Kt{constructor(e,t,n,r=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const ui=new tt,vo=new tt,fr=[],Mo=new $n,vu=new tt,Di=new nt,Li=new ki;class So extends nt{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new xo(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let r=0;r<n;r++)this.setMatrixAt(r,vu)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new $n),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ui),Mo.copy(e.boundingBox).applyMatrix4(ui),this.boundingBox.union(Mo)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new ki),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ui),Li.copy(e.boundingSphere).applyMatrix4(ui),this.boundingSphere.union(Li)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){return this.instanceColor===null?t.setRGB(1,1,1):t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){return t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,r=this.morphTexture.source.data.data,s=n.length+1,a=e*s+1;for(let o=0;o<n.length;o++)n[o]=r[a+o]}raycast(e,t){const n=this.matrixWorld,r=this.count;if(Di.geometry=this.geometry,Di.material=this.material,Di.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Li.copy(this.boundingSphere),Li.applyMatrix4(n),e.ray.intersectsSphere(Li)!==!1))for(let s=0;s<r;s++){this.getMatrixAt(s,ui),vo.multiplyMatrices(n,ui),Di.matrixWorld=vo,Di.raycast(e,fr);for(let a=0,o=fr.length;a<o;a++){const c=fr[a];c.instanceId=s,c.object=this,t.push(c)}fr.length=0}}setColorAt(e,t){return this.instanceColor===null&&(this.instanceColor=new xo(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3),this}setMatrixAt(e,t){return t.toArray(this.instanceMatrix.array,e*16),this}setMorphAt(e,t){const n=t.morphTargetInfluences,r=n.length+1;this.morphTexture===null&&(this.morphTexture=new Rl(new Float32Array(r*this.count),r,this.count,_a,qt));const s=this.morphTexture.source.data.data;let a=0;for(let l=0;l<n.length;l++)a+=n[l];const o=this.geometry.morphTargetsRelative?1:1-a,c=r*e;return s[c]=o,s.set(n,c+1),this}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const us=new N,Mu=new N,Su=new Ce;class Bn{constructor(e=new N(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}

5setFromCoplanarPoints(e,t,n){const r=us.subVectors(n,t).cross(Mu.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(us),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||Su.getNormalMatrix(e),r=this.coplanarPoint(us).applyMatrix4(e),s=this.normal.applyMatrix3(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 On=new ki,Eu=new Fe(.5,.5),dr=new N;class Aa{constructor(e=new Bn,t=new Bn,n=new Bn,r=new Bn,s=new Bn,a=new Bn){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=rn,n=!1){const r=this.planes,s=e.elements,a=s[0],o=s[1],c=s[2],l=s[3],f=s[4],m=s[5],u=s[6],_=s[7],v=s[8],y=s[9],g=s[10],h=s[11],b=s[12],R=s[13],M=s[14],A=s[15];if(r[0].setComponents(l-a,_-f,h-v,A-b).normalize(),r[1].setComponents(l+a,_+f,h+v,A+b).normalize(),r[2].setComponents(l+o,_+m,h+y,A+R).normalize(),r[3].setComponents(l-o,_-m,h-y,A-R).normalize(),n)r[4].setComponents(c,u,g,M).normalize(),r[5].setComponents(l-c,_-u,h-g,A-M).normalize();else if(r[4].setComponents(l-c,_-u,h-g,A-M).normalize(),t===rn)r[5].setComponents(l+c,_+u,h+g,A+M).normalize();else if(t===Vi)r[5].setComponents(c,u,g,M).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),On.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),On.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(On)}intersectsSprite(e){On.center.set(0,0,0);const t=Eu.distanceTo(e.center);return On.radius=.7071067811865476+t,On.applyMatrix4(e.matrixWorld),this.intersectsSphere(On)}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(dr.x=r.normal.x>0?e.max.x:e.min.x,dr.y=r.normal.y>0?e.max.y:e.min.y,dr.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(dr)<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 Cl extends Dt{constructor(e=[],t=Yn,n,r,s,a,o,c,l,f){super(e,t,n,r,s,a,o,c,l,f),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Mi extends Dt{constructor(e,t,n=ln,r,s,a,o=Et,c=Et,l,f=vn,m=1){if(f!==vn&&f!==kn)throw new Error("THREE.DepthTexture: format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const u={width:e,height:t,depth:m};super(u,r,s,a,o,c,f,n,l),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Ta(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 yu extends Mi{constructor(e,t=ln,n=Yn,r,s,a=Et,o=Et,c,l=vn){const f={width:e,height:e,depth:1},m=[f,f,f,f,f,f];super(e,e,t,n,r,s,a,o,c,l),this.image=m,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class Pl extends Dt{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class sn extends Vt{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 c=[],l=[],f=[],m=[];let u=0,_=0;v("z","y","x",-1,-1,n,t,e,a,s,0),v("z","y","x",1,-1,n,t,-e,a,s,1),v("x","z","y",1,1,e,n,t,r,a,2),v("x","z","y",1,-1,e,n,-t,r,a,3),v("x","y","z",1,-1,e,t,n,r,s,4),v("x","y","z",-1,-1,e,t,-n,r,s,5),this.setIndex(c),this.setAttribute("position",new Mt(l,3)),this.setAttribute("normal",new Mt(f,3)),this.setAttribute("uv",new Mt(m,2));function v(y,g,h,b,R,M,A,S,C,p,E){const w=M/C,P=A/p,I=M/2,X=A/2,H=S/2,O=C+1,W=p+1;let k=0,J=0;const j=new N;for(let le=0;le<W;le++){const he=le*P-X;for(let _e=0;_e<O;_e++){const Ve=_e*w-I;j[y]=Ve*b,j[g]=he*R,j[h]=H,l.push(j.x,j.y,j.z),j[y]=0,j[g]=0,j[h]=S>0?1:-1,f.push(j.x,j.y,j.z),m.push(_e/C),m.push(1-le/p),k+=1}}for(let le=0;le<p;le++)for(let he=0;he<C;he++){const _e=u+he+O*le,Ve=u+he+O*(le+1),rt=u+(he+1)+O*(le+1),Xe=u+(he+1)+O*le;c.push(_e,Ve,Xe),c.push(Ve,rt,Xe),J+=6}o.addGroup(_,J,E),_+=J,u+=k}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new sn(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}class Xi extends Vt{constructor(e=1,t=1,n=1,r=32,s=1,a=!1,o=0,c=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:r,heightSegments:s,openEnded:a,thetaStart:o,thetaLength:c};const l=this;r=Math.floor(r),s=Math.floor(s);const f=[],m=[],u=[],_=[];let v=0;const y=[],g=n/2;let h=0;b(),a===!1&&(e>0&&R(!0),t>0&&R(!1)),this.setIndex(f),this.setAttribute("position",new Mt(m,3)),this.setAttribute("normal",new Mt(u,3)),this.setAttribute("uv",new Mt(_,2));function b(){const M=new N,A=new N;let S=0;const C=(t-e)/n;for(let p=0;p<=s;p++){const E=[],w=p/s,P=w*(t-e)+e;for(let I=0;I<=r;I++){const X=I/r,H=X*c+o,O=Math.sin(H),W=Math.cos(H);A.x=P*O,A.y=-w*n+g,A.z=P*W,m.push(A.x,A.y,A.z),M.set(O,C,W).normalize(),u.push(M.x,M.y,M.z),_.push(X,1-w),E.push(v++)}y.push(E)}for(let p=0;p<r;p++)for(let E=0;E<s;E++){const w=y[E][p],P=y[E+1][p],I=y[E+1][p+1],X=y[E][p+1];(e>0||E!==0)&&(f.push(w,P,X),S+=3),(t>0||E!==s-1)&&(f.push(P,I,X),S+=3)}l.addGroup(h,S,0),h+=S}function R(M){const A=v,S=new Fe,C=new N;let p=0;const E=M===!0?e:t,w=M===!0?1:-1;for(let I=1;I<=r;I++)m.push(0,g*w,0),u.push(0,w,0),_.push(.5,.5),v++;const P=v;for(let I=0;I<=r;I++){const H=I/r*c+o,O=Math.cos(H),W=Math.sin(H);C.x=E*W,C.y=g*w,C.z=E*O,m.push(C.x,C.y,C.z),u.push(0,w,0),S.x=O*.5+.5,S.y=W*.5*w+.5,_.push(S.x,S.y),v++}for(let I=0;I<r;I++){const X=A+I,H=P+I;M===!0?f.push(H,H+1,X):f.push(H+1,H,X),p+=3}l.addGroup(h,p,M===!0?1:2),h+=p}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Xi(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class qi extends Xi{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="C

5)}}function l(b){const R=new N;for(let M=0;M<s.length;M+=3)R.x=s[M+0],R.y=s[M+1],R.z=s[M+2],R.normalize().multiplyScalar(b),s[M+0]=R.x,s[M+1]=R.y,s[M+2]=R.z}function f(){const b=new N;for(let R=0;R<s.length;R+=3){b.x=s[R+0],b.y=s[R+1],b.z=s[R+2];const M=g(b)/2/Math.PI+.5,A=h(b)/Math.PI+.5;a.push(M,1-A)}v(),m()}function m(){for(let b=0;b<a.length;b+=6){const R=a[b+0],M=a[b+2],A=a[b+4],S=Math.max(R,M,A),C=Math.min(R,M,A);S>.9&&C<.1&&(R<.2&&(a[b+0]+=1),M<.2&&(a[b+2]+=1),A<.2&&(a[b+4]+=1))}}function u(b){s.push(b.x,b.y,b.z)}function _(b,R){const M=b*3;R.x=e[M+0],R.y=e[M+1],R.z=e[M+2]}function v(){const b=new N,R=new N,M=new N,A=new N,S=new Fe,C=new Fe,p=new Fe;for(let E=0,w=0;E<s.length;E+=9,w+=6){b.set(s[E+0],s[E+1],s[E+2]),R.set(s[E+3],s[E+4],s[E+5]),M.set(s[E+6],s[E+7],s[E+8]),S.set(a[w+0],a[w+1]),C.set(a[w+2],a[w+3]),p.set(a[w+4],a[w+5]),A.copy(b).add(R).add(M).divideScalar(3);const P=g(A);y(S,w+0,b,P),y(C,w+2,R,P),y(p,w+4,M,P)}}function y(b,R,M,A){A<0&&b.x===1&&(a[R]=b.x-1),M.x===0&&M.z===0&&(a[R]=A/2/Math.PI+.5)}function g(b){return Math.atan2(b.z,-b.x)}function h(b){return Math.atan2(-b.y,Math.sqrt(b.x*b.x+b.z*b.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new wa(e.vertices,e.indices,e.radius,e.detail)}}class Ra extends wa{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,r=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(r,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Ra(e.radius,e.detail)}}class bi extends Vt{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),c=Math.floor(r),l=o+1,f=c+1,m=e/o,u=t/c,_=[],v=[],y=[],g=[];for(let h=0;h<f;h++){const b=h*u-a;for(let R=0;R<l;R++){const M=R*m-s;v.push(M,-b,0),y.push(0,0,1),g.push(R/o),g.push(1-h/c)}}for(let h=0;h<c;h++)for(let b=0;b<o;b++){const R=b+l*h,M=b+l*(h+1),A=b+1+l*(h+1),S=b+1+l*h;_.push(R,M,S),_.push(M,A,S)}this.setIndex(_),this.setAttribute("position",new Mt(v,3)),this.setAttribute("normal",new Mt(y,3)),this.setAttribute("uv",new Mt(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new bi(e.width,e.height,e.widthSegments,e.heightSegments)}}class Ca extends Vt{constructor(e=1,t=.4,n=12,r=48,s=Math.PI*2,a=0,o=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:r,arc:s,thetaStart:a,thetaLength:o},n=Math.floor(n),r=Math.floor(r);const c=[],l=[],f=[],m=[],u=new N,_=new N,v=new N;for(let y=0;y<=n;y++){const g=a+y/n*o;for(let h=0;h<=r;h++){const b=h/r*s;_.x=(e+t*Math.cos(g))*Math.cos(b),_.y=(e+t*Math.cos(g))*Math.sin(b),_.z=t*Math.sin(g),l.push(_.x,_.y,_.z),u.x=e*Math.cos(b),u.y=e*Math.sin(b),v.subVectors(_,u).normalize(),f.push(v.x,v.y,v.z),m.push(h/r),m.push(y/n)}}for(let y=1;y<=n;y++)for(let g=1;g<=r;g++){const h=(r+1)*y+g-1,b=(r+1)*(y-1)+g-1,R=(r+1)*(y-1)+g,M=(r+1)*y+g;c.push(h,b,M),c.push(b,R,M)}this.setIndex(c),this.setAttribute("position",new Mt(l,3)),this.setAttribute("normal",new Mt(f,3)),this.setAttribute("uv",new Mt(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ca(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}function Si(i){const e={};for(const t in i){e[t]={};for(const n in i[t]){const r=i[t][n];if(Eo(r))r.isRenderTargetTexture?(we("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(Eo(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 Ct(i){const e={};for(let t=0;t<i.length;t++){const n=Si(i[t]);for(const r in n)e[r]=n[r]}return e}function Eo(i){return i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)}function Tu(i){const e=[];for(let t=0;t<i.length;t++)e.push(i[t].clone());return e}function Dl(i){const e=i.getRenderTarget();return e===null?i.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:ze.workingColorSpace}const Ll={clone:Si,merge:Ct};var bu=`void main() {
6	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
7}`,Au=`void main() {
8	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
9}`;class Zt extends Wi{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=bu,this.fragmentShader=Au,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=Si(e.uniforms),this.uniformsGroups=Tu(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}fromJSON(e,t){if(super.fromJSON(e,t),e.uniforms!==void 0)for(const n in e.uniforms){const r=e.uniforms[n];switch(this.uniforms[n]={},r.type){case"t":this.uniforms[n].value=t[r.value]||null;break;case"c":this.uniforms[n].value=new Ge().setHex(r.value);break;case"v2":this.uniforms[n].value=new Fe().fromArray(r.value);break;case"v3":this.uniforms[n].value=new N().fromArray(r.value);break;case"v4":this.uniforms[n].value=new it().fromArray(r.value);break;case"m3":this.uniforms[n].value=new Ce().fromArray(r.value);break;

13c.clearUpdateRanges()}c.onUploadCallback()}function r(o){return o.isInterleavedBufferAttribute&&(o=o.data),e.get(o)}function s(o){o.isInterleavedBufferAttribute&&(o=o.data);const c=e.get(o);c&&(i.deleteBuffer(c.buffer),e.delete(o))}function a(o,c){if(o.isInterleavedBufferAttribute&&(o=o.data),o.isGLBufferAttribute){const f=e.get(o);(!f||f.version<o.version)&&e.set(o,{buffer:o.buffer,type:o.type,bytesPerElement:o.elementSize,version:o.version});return}const l=e.get(o);if(l===void 0)e.set(o,t(o,c));else if(l.version<o.version){if(l.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(l.buffer,o,c),l.version=o.version}}return{get:r,remove:s,update:a}}var Bu=`#ifdef USE_ALPHAHASH
14	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
15#endif`,zu=`#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`,Gu=`#ifdef USE_ALPHAMAP
51	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
52#endif`,Vu=`#ifdef USE_ALPHAMAP
53	uniform sampler2D alphaMap;
54#endif`,Hu=`#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`,ku=`#ifdef USE_ALPHATEST
62	uniform float alphaTest;
63#endif`,Wu=`#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`,Xu=`#ifdef USE_AOMAP
77	uniform sampler2D aoMap;
78	uniform float aoMapIntensity;
79#endif`,qu=`#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`,Yu=`#ifdef USE_BATCHING
114	mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
115#endif`,Ku=`vec3 transformed = vec3( position );
116#ifdef USE_ALPHAHASH
117	vPosition = vec3( position );
118#endif`,Zu=`vec3 objectNormal = vec3( normal );
119#ifdef USE_TANGENT
120	vec3 objectTangent = vec3( tangent.xyz );
121#endif`,$u=`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}

973;
974	}
975	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
976		float a2 = alphaT * alphaB;
977		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
978		highp float v2 = dot( v, v );
979		float w2 = a2 / v2;
980		return RECIPROCAL_PI * a2 * pow2 ( w2 );
981	}
982#endif
983#ifdef USE_CLEARCOAT
984	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
985		vec3 f0 = material.clearcoatF0;
986		float f90 = material.clearcoatF90;
987		float roughness = material.clearcoatRoughness;
988		float alpha = pow2( roughness );
989		vec3 halfDir = normalize( lightDir + viewDir );
990		float dotNL = saturate( dot( normal, lightDir ) );
991		float dotNV = saturate( dot( normal, viewDir ) );
992		float dotNH = saturate( dot( normal, halfDir ) );
993		float dotVH = saturate( dot( viewDir, halfDir ) );
994		vec3 F = F_Schlick( f0, f90, dotVH );
995		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
996		float D = D_GGX( alpha, dotNH );
997		return F * ( V * D );
998	}
999#endif
1000vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1001	vec3 f0 = material.specularColorBlended;
1002	float f90 = material.specularF90;
1003	float roughness = material.roughness;
1004	float alpha = pow2( roughness );
1005	vec3 halfDir = normalize( lightDir + viewDir );
1006	float dotNL = saturate( dot( normal, lightDir ) );
1007	float dotNV = saturate( dot( normal, viewDir ) );
1008	float dotNH = saturate( dot( normal, halfDir ) );
1009	float dotVH = saturate( dot( viewDir, halfDir ) );
1010	vec3 F = F_Schlick( f0, f90, dotVH );
1011	#ifdef USE_IRIDESCENCE
1012		F = mix( F, material.iridescenceFresnel, material.iridescence );
1013	#endif
1014	#ifdef USE_ANISOTROPY
1015		float dotTL = dot( material.anisotropyT, lightDir );
1016		float dotTV = dot( material.anisotropyT, viewDir );
1017		float dotTH = dot( material.anisotropyT, halfDir );
1018		float dotBL = dot( material.anisotropyB, lightDir );
1019		float dotBV = dot( material.anisotropyB, viewDir );
1020		float dotBH = dot( material.anisotropyB, halfDir );
1021		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1022		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1023	#else
1024		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1025		float D = D_GGX( alpha, dotNH );
1026	#endif
1027	return F * ( V * D );
1028}
1029vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1030	const float LUT_SIZE = 64.0;
1031	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1032	const float LUT_BIAS = 0.5 / LUT_SIZE;
1033	float dotNV = saturate( dot( N, V ) );
1034	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1035	uv = uv * LUT_SCALE + LUT_BIAS;
1036	return uv;
1037}
1038float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1039	float l = length( f );
1040	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1041}
1042vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1043	float x = dot( v1, v2 );
1044	float y = abs( x );
1045	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1046	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1047	float v = a / b;
1048	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1049	return cross( v1, v2 ) * theta_sintheta;
1050}
1051vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1052	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1053	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1054	vec3 lightNormal = cross( v1, v2 );
1055	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1056	vec3 T1, T2;
1057	T1 = normalize( V - N * dot( V, N ) );
1058	T2 = - cross( N, T1 );
1059	mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
1060	vec3 coords[ 4 ];
1061	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1062	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1063	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1064	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1065	coords[ 0 ] = normalize( coords[ 0 ] );
1066	coords[ 1 ] = normalize( coords[ 1 ] );
1067	coords[ 2 ] = normalize( coords[ 2 ] );
1068	coords[ 3 ] = normalize( coords[ 3 ] );
1069	vec3 vectorFormFactor = vec3( 0.0 );
1070	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1071	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1072	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1073	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1074	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1075	return vec3( result );
1076}
1077#if defined( USE_SHEEN )
1078float D_Charlie( float roughness, float dotNH ) {
1079	float alpha = pow2( roughness );
1080	float invAlpha = 1.0 / alpha;
1081	float cos2h = dotNH * dotNH;
1082	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1083	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1084}
1085float V_Neubelt( float dotNV, float dotNL ) {
1086	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1087}
1088vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1089	vec3 halfDir = normalize( lightDir + viewDir );
1090	float dotNL = saturate( dot( normal, lightDir ) );
1091	float dotNV = saturate( dot( normal, viewDir ) );
1092	float dotNH = saturate( dot( normal, halfDir ) );
1093	float D = D_Charlie( sheenRoughness, dotNH );
1094	float V = V_Neubelt( dotNV, dotNL );
1095	return sheenColor * ( D * V );
1096}
1097#endif
1098float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1099	float dotNV = saturate( dot( normal, viewDir ) );
1100	float r2 = roughness * roughness;
1101	float rInv = 1.0 / ( roughness + 0.1 );
1102	float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
1103	float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
1104	float DG = exp( a * dotNV + b );
1105	return saturate( DG );
1106}
1107vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1108	float dotNV = saturate( dot( normal, viewDir ) );
1109	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1110	return specularColor * fab.x + specularF90 * fab.y;
1111}
1112#ifdef USE_IRIDESCENCE
1113void 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 ) {
1114#else
1115void 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 ) {
1116#endif
1117	float dotNV = saturate( dot( normal, viewDir ) );
1118	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1119	#ifdef USE_IRIDESCENCE
1120		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1121	#else
1122		vec3 Fr = specularColor;
1123	#endif
1124	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1125	float Ess = fab.x + fab.y;
1126	float Ems = 1.0 - Ess;
1127	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1128	singleScatter += FssEss;
1129	multiScatter += Fms * Ems;
1130}
1131vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1132	vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );

1133	float dotNL = saturate( dot( normal, lightDir ) );
1134	float dotNV = saturate( dot( normal, viewDir ) );
1135	vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
1136	vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
1137	vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
1138	vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
1139	float Ess_V = dfgV.x + dfgV.y;
1140	float Ess_L = dfgL.x + dfgL.y;
1141	float Ems_V = 1.0 - Ess_V;
1142	float Ems_L = 1.0 - Ess_L;
1143	vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
1144	vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
1145	float compensationFactor = Ems_V * Ems_L;
1146	vec3 multiScatter = Fms * compensationFactor;
1147	return singleScatter + multiScatter;
1148}
1149#if NUM_RECT_AREA_LIGHTS > 0
1150	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 ) {
1151		vec3 normal = geometryNormal;
1152		vec3 viewDir = geometryViewDir;
1153		vec3 position = geometryPosition;
1154		vec3 lightPos = rectAreaLight.position;
1155		vec3 halfWidth = rectAreaLight.halfWidth;
1156		vec3 halfHeight = rectAreaLight.halfHeight;
1157		vec3 lightColor = rectAreaLight.color;
1158		float roughness = material.roughness;
1159		vec3 rectCoords[ 4 ];
1160		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1161		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1162		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1163		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1164		vec4 t1 = texture2D( ltc_1, uv );
1165		vec4 t2 = texture2D( ltc_2, uv );
1166		mat3 mInv = mat3(
1167			vec3( t1.x, 0, t1.y ),
1168			vec3(    0, 1,    0 ),
1169			vec3( t1.z, 0, t1.w )
1170		);
1171		vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );
1172		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1173		reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1174		#ifdef USE_CLEARCOAT
1175			vec3 Ncc = geometryClearcoatNormal;
1176			vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );
1177			vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );
1178			vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );
1179			mat3 mInvClearcoat = mat3(
1180				vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),
1181				vec3(             0, 1,             0 ),
1182				vec3( t1Clearcoat.z, 0, t1Clearcoat.w )
1183			);
1184			vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;
1185			clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );
1186		#endif
1187	}
1188#endif
1189void 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 ) {
1190	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1191	vec3 irradiance = dotNL * directLight.color;
1192	#ifdef USE_CLEARCOAT
1193		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1194		vec3 ccIrradiance = dotNLcc * directLight.color;
1195		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1196	#endif
1197	#ifdef USE_SHEEN
1198 
1199 		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1200 
1201 		float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1202 		float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
1203 
1204 		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
1205 
1206 		irradiance *= sheenEnergyComp;
1207 
1208 	#endif
1209	reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
1210	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
1211}
1212void 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 ) {
1213	vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
1214	#ifdef USE_SHEEN
1215		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1216		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1217		diffuse *= sheenEnergyComp;
1218	#endif
1219	reflectedLight.indirectDiffuse += diffuse;
1220}
1221void 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) {
1222	#ifdef USE_CLEARCOAT
1223		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1224	#endif
1225	#ifdef USE_SHEEN
1226		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
1227 	#endif
1228	vec3 singleScatteringDielectric = vec3( 0.0 );
1229	vec3 multiScatteringDielectric = vec3( 0.0 );
1230	vec3 singleScatteringMetallic = vec3( 0.0 );
1231	vec3 multiScatteringMetallic = vec3( 0.0 );
1232	#ifdef USE_IRIDESCENCE
1233		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1234		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1235	#else
1236		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1237		computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1238	#endif
1239	vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
1240	vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
1241	vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
1242	vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
1243	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1244	vec3 indirectSpecular = radiance * singleScattering;
1245	indirectSpecular += multiScattering * cosineWeightedIrradiance;
1246	vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
1247	#ifdef USE_SHEEN
1248		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1249		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1250		indirectSpecular *= sheenEnergyComp;
1251		indirectDiffuse *= sheenEnergyComp;
1252	#endif
1253	reflectedLight.indirectSpecular += indirectSpecular;
1254	reflectedLight.indirectDiffuse += indirectDiffuse;
1255}
1256#define RE_Direct				RE_Direct_Physical
1257#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1258#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1259#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1260float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1261	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1262}`,