https://www.drawtonomy.com/assets/Scene3DView-KIhFZiiK.js

5sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6],this.y=i[1]*t+i[4]*n+i[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=Qe(this.x,e.x,t.x),this.y=Qe(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=Qe(this.x,e,t),this.y=Qe(this.y,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Qe(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Qe(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),r=this.x-e.x,a=this.y-e.y;return this.x=r*n-a*i+e.x,this.y=r*i+a*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}};Kc.prototype.isVector2=!0;let te=Kc;class dn{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,r,a,o){let c=n[i+0],l=n[i+1],h=n[i+2],u=n[i+3],d=r[a+0],f=r[a+1],g=r[a+2],b=r[a+3];if(u!==b||c!==d||l!==f||h!==g){let m=c*d+l*f+h*g+u*b;m<0&&(d=-d,f=-f,g=-g,b=-b,m=-m);let p=1-o;if(m<.9995){const _=Math.acos(m),y=Math.sin(_);p=Math.sin(p*_)/y,o=Math.sin(o*_)/y,c=c*p+d*o,l=l*p+f*o,h=h*p+g*o,u=u*p+b*o}else{c=c*p+d*o,l=l*p+f*o,h=h*p+g*o,u=u*p+b*o;const _=1/Math.sqrt(c*c+l*l+h*h+u*u);c*=_,l*=_,h*=_,u*=_}}e[t]=c,e[t+1]=l,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,r,a){const o=n[i],c=n[i+1],l=n[i+2],h=n[i+3],u=r[a],d=r[a+1],f=r[a+2],g=r[a+3];return e[t]=o*g+h*u+c*f-l*d,e[t+1]=c*g+h*d+l*u-o*f,e[t+2]=l*g+h*f+o*d-c*u,e[t+3]=h*g-o*u-c*d-l*f,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,r=e._z,a=e._order,o=Math.cos,c=Math.sin,l=o(n/2),h=o(i/2),u=o(r/2),d=c(n/2),f=c(i/2),g=c(r/2);switch(a){case"XYZ":this._x=d*h*u+l*f*g,this._y=l*f*u-d*h*g,this._z=l*h*g+d*f*u,this._w=l*h*u-d*f*g;break;case"YXZ":this._x=d*h*u+l*f*g,this._y=l*f*u-d*h*g,this._z=l*h*g-d*f*u,this._w=l*h*u+d*f*g;break;case"ZXY":this._x=d*h*u-l*f*g,this._y=l*f*u+d*h*g,this._z=l*h*g+d*f*u,this._w=l*h*u-d*f*g;break;case"ZYX":this._x=d*h*u-l*f*g,this._y=l*f*u+d*h*g,this._z=l*h*g-d*f*u,this._w=l*h*u+d*f*g;break;case"YZX":this._x=d*h*u+l*f*g,this._y=l*f*u+d*h*g,this._z=l*h*g-d*f*u,this._w=l*h*u-d*f*g;break;case"XZY":this._x=d*h*u-l*f*g,this._y=l*f*u-d*h*g,this._z=l*h*g+d*f*u,this._w=l*h*u+d*f*g;break;default:Ce("Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],r=t[8],a=t[1],o=t[5],c=t[9],l=t[2],h=t[6],u=t[10],d=n+o+u;if(d>0){const f=.5/Math.sqrt(d+1);this._w=.25/f,this._x=(h-c)*f,this._y=(r-l)*f,this._z=(a-i)*f}else if(n>o&&n>u){const f=2*Math.sqrt(1+n-o-u);this._w=(h-c)/f,this._x=.25*f,this._y=(i+a)/f,this._z=(r+l)/f}else if(o>u){const f=2*Math.sqrt(1+o-n-u);this._w=(r-l)/f,this._x=(i+a)/f,this._y=.25*f,this._z=(c+h)/f}else{const f=2*Math.sqrt(1+u-n-o);this._w=(a-i)/f,this._x=(r+l)/f,this._y=(c+h)/f,this._z=.25*f}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(Qe(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,a=e._w,o=t._x,c=t._y,l=t._z,h=t._w;return this._x=n*h+a*o+i*l-r*c,this._y=i*h+a*c+r*o-n*l,this._z=r*h+a*l+n*c-i*o,this._w=a*h-n*o-i*c-r*l,this._onChangeCallback(),this}slerp(e,t){let n=e._x,i=e._y,r=e._z,a=e._w,o=this.dot(e);o<0&&(n=-n,i=-i,r=-r,a=-a,o=-o);let c=1-t;if(o<.9995){const l=Math.acos(o),h=Math.sin(l);c=Math.sin(c*l)/h,t=Math.sin(t*l)/h,this._x=this._x*c+n*t,this._y=this._y*c+i*t,this._z=this._z*c+r*t,this._w=this._w*c+a*t,this._onChangeCallback()}else this._x=this._x*c+n*t,this._y=this._y*c+i*t,this._z=this._z*c+r*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(),i=Math.sqrt(1-n),r=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),r*Math.sin(t),r*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 Yc=class Yc{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(Sl.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Sl.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,a=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*a,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*a,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*a,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,a=e.y,o=e.z,c=e.w,l=2*(a*i-o*n),h=2*(o*t-r*i),u=2*(r*n-a*t);return this.x=t+c*l+a*u-o*h,this.y=n+c*h+o*l-r*u,this.z=i+c*u+r*h-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,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Qe(this.x,e.x,t.x),this.y=Qe(this.y,e.y,t.y),this.z=Qe(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Qe(this.x,e,t),this.y=Qe(this.y,e,t),this.z=Qe(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Qe(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,i=e.y,r=e.z,a=t.x,o=t.y,c=t.z;return this.x=i*c-r*o,this.y=r*a-n*c,this.z=n*o-i*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 Ta.copy(this).projectOnVector(e),this.sub(Ta)}reflect(e){return this.sub(Ta.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(Qe(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}};Yc.prototype.isVector3=!0;let L=Yc;const Ta=new L,Sl=new dn,Jc=class Jc{constructor(e,t,n,i,r,a,o,c,l){this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,r,a,o,c,l)}set(e,t,n,i,r,a,o,c,l){const h=this.elements;return h[0]=e,h[1]=i,h[2]=o,h[3]=t,h[4]=r,h[5]=c,h[6]=n,h[7]=a,h[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,i=t.elements,r=this.elements,a=n[0],o=n[3],c=n[6],l=n[1],h=n[4],u=n[7],d=n[2],f=n[5],g=n[8],b=i[0],m=i[3],p=i[6],_=i[1],y=i[4],v=i[7],T=i[2],E=i[5],C=i[8];return r[0]=a*b+o*_+c*T,r[3]=a*m+o*y+c*E,r[6]=a*p+o*v+c*C,r[1]=l*b+h*_+u*T,r[4]=l*m+h*y+u*E,r[7]=l*p+h*v+u*C,r[2]=d*b+f*_+g*T,r[5]=d*m+f*y+g*E,r[8]=d*p+f*v+g*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],i=e[2],r=e[3],a=e[4],o=e[5],c=e[6],l=e[7],h=e[8];return t*a*h-t*o*l-n*r*h+n*o*c+i*r*l-i*a*c}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],c=e[6],l=e[7],h=e[8],u=h*a-o*l,d=o*c-h*r,f=l*r-a*c,g=t*u+n*d+i*f;if(g===0)return this.set(0,0,0,0,0,0,0,0,0);const b=1/g;return e[0]=u*b,e[1]=(i*l-h*n)*b,e[2]=(o*n-i*a)*b,e[3]=d*b,e[4]=(h*t-i*c)*b,e[5]=(i*r-o*t)*b,e[6]=f*b,e[7]=(n*c-l*t)*b,e[8]=(a*t-n*r)*b,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,r,a,o){const c=Math.cos(r),l=Math.sin(r);return this.set(n*c,n*l,-n*(c*a+l*o)+a+e,-i*l,i*c,-i*(-l*a+c*o)+o+t,0,0,1),this}scale(e,t){return ns("Matrix3: .scale() is deprecated. Use .makeScale() instead."),this.premultiply(Ea.makeScale(e,t)),this}rotate(e){return ns("Matrix3: .rotate() is deprecated. Use .makeRotation() instead."),this.premultiply(Ea.makeRotation(-e)),this}translate(e,t){return ns("Matrix3: .translate() is deprecated. Use .makeTranslation() instead."),this.premultiply(Ea.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}};Jc.prototype.isMatrix3=!0;let Je=Jc;const Ea=new Je,Tl=new Je().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),El=new Je().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function _f(){const s={enabled:!0,workingColorSpace:an,spaces:{},convert:function(i,r,a){return this.enabled===!1||r===a||!r||!a||(this.spaces[r].transfer===ct&&(i.r=$n(i.r),i.g=$n(i.g),i.b=$n(i.b)),this.spaces[r].primaries!==this.spaces[a].primaries&&(i.applyMatrix3(this.spaces[r].toXYZ),i.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===ct&&(i.r=is(i.r),i.g=is(i.g),i.b=is(i.b))),i},workingToColorSpace:function(i,r){return this.convert(i,this.workingColorSpace,r)},colorSpaceToWorking:function(i,r){return this.convert(i,r,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===Jn?na:this.spaces[i].transfer},getToneMappingMode:function(i){return this.spaces[i].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(i,r=this.workingColorSpace){return i.fromArray(this.spaces[r].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,r,a){return i.copy(this.spaces[r].toXYZ).multiply(this.spaces[a].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(i,r){return ns("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),s.workingToColorSpace(i,r)},toWorkingColorSpace:function(i,r){return ns("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),s.colorSpaceToWorking(i,r)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return s.define({[an]:{primaries:e,whitePoint:n,transfer:na,toXYZ:Tl,fromXYZ:El,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:kt},outputColorSpaceConfig:{drawingBufferColorSpace:kt}},[kt]:{primaries:e,whitePoint:n,transfer:ct,toXYZ:Tl,fromXYZ:El,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:kt}}}),s}const nt=_f();function $n(s){return s<.04045?s*.0773993808:Math.pow(s*.9478672986+.0521327014,2.4)}function is(s){return s<.0031308?s*12.92:1.055*Math.pow(s,.41666)-.055}let Oi;class Mf{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{Oi===void 0&&(Oi=qs("canvas")),Oi.width=e.width,Oi.height=e.height;const i=Oi.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=Oi}return n.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=qs("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let a=0;a<r.length;a++)r[a]=$n(r[a]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor($n(t[n]/255)*255):t[n]=$n(t[n]);return{data:t,width:e.width,height:e.height}}else return Ce("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let yf=0;class Lc{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:yf++}),this.uuid=vn(),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:""},i=this.data;if(i!==null){let r;if(Array.isArray(i)){r=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?r.push(wa(i[a].image)):r.push(wa(i[a]))}else r=wa(i);n.url=r}return t||(e.images[this.uuid]=n),n}}function wa(s){return typeof HTMLImageElement<"u"&&s instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&s instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&s instanceof ImageBitmap?Mf.getDataURL(s):s.data?{data:Array.from(s.data),width:s.width,height:s.height,type:s.data.constructor.name}:(Ce("Texture: Unable to serialize Texture."),{})}let Sf=0;const Aa=new L;class Nt extends xi{constructor(e=Nt.DEFAULT_IMAGE,t=Nt.DEFAULT_MAPPING,n=xn,i=xn,r=Mt,a=An,o=un,c=Jt,l=Nt.DEFAULT_ANISOTROPY,h=Jn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Sf++}),this.uuid=vn(),this.name="",this.source=new Lc(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=a,this.anisotropy=l,this.format=o,this.internalFormat=null,this.type=c,this.offset=new te(0,0),this.repeat=new te(1,1),this.center=new te(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Je,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,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(Aa).x}get height(){return this.source.getSize(Aa).y}get depth(){return this.source.getSize(Aa).z}get image(){return this.source.data}set image(e){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.normalized=e.normalized,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(n===void 0){Ce(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){Ce(`Texture.setValues(): property '${t}' does not exist.`);continue}i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,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!==tu)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case _n:e.x=e.x-Math.floor(e.x);break;case xn:e.x=e.x<0?0:1;break;case Qr: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 _n:e.y=e.y-Math.floor(e.y);break;case xn:e.y=e.y<0?0:1;break;case Qr: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++}}Nt.DEFAULT_IMAGE=null;Nt.DEFAULT_MAPPING=tu;Nt.DEFAULT_ANISOTROPY=1;const Zc=class Zc{constructor(e=0,t=0,n=0,i=1){this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("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,i=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*r,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*r,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*r,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const c=e.elements,l=c[0],h=c[4],u=c[8],d=c[1],f=c[5],g=c[9],b=c[2],m=c[6],p=c[10];if(Math.abs(h-d)<.01&&Math.abs(u-b)<.01&&Math.abs(g-m)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+b)<.1&&Math.abs(g+m)<.1&&Math.abs(l+f+p-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const y=(l+1)/2,v=(f+1)/2,T=(p+1)/2,E=(h+d)/4,C=(u+b)/4,x=(g+m)/4;return y>v&&y>T?y<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(y),i=E/n,r=C/n):v>T?v<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(v),n=E/i,r=x/i):T<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(T),n=C/r,i=x/r),this.set(n,i,r,t),this}let _=Math.sqrt((m-g)*(m-g)+(u-b)*(u-b)+(d-h)*(d-h));return Math.abs(_)<.001&&(_=1),this.x=(m-g)/_,this.y=(u-b)/_,this.z=(d-h)/_,this.w=Math.acos((l+f+p-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=Qe(this.x,e.x,t.x),this.y=Qe(this.y,e.y,t.y),this.z=Qe(this.z,e.z,t.z),this.w=Qe(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Qe(this.x,e,t),this.y=Qe(this.y,e,t),this.z=Qe(this.z,e,t),this.w=Qe(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Qe(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}};Zc.prototype.isVector4=!0;let dt=Zc;class Tf extends xi{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Mt,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 dt(0,0,e,t),this.scissorTest=!1,this.viewport=new dt(0,0,e,t),this.textures=[];const i={width:e,height:t,depth:n.depth},r=new Nt(i),a=n.count;for(let o=0;o<a;o++)this.textures[o]=r.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:Mt,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,r=this.textures.length;i<r;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,this.textures[i].isData3DTexture!==!0&&(this.textures[i].isArrayTexture=this.textures[i].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const i=Object.assign({},e.textures[t].image);this.textures[t].source=new Lc(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this.multiview=e.multiview,this.useArrayDepthTexture=e.useArrayDepthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}}class zt extends Tf{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class uu extends Nt{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Rt,this.minFilter=Rt,this.wrapR=xn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Ef extends Nt{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Rt,this.minFilter=Rt,this.wrapR=xn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const ha=class ha{constructor(e,t,n,i,r,a,o,c,l,h,u,d,f,g,b,m){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,r,a,o,c,l,h,u,d,f,g,b,m)}set(e,t,n,i,r,a,o,c,l,h,u,d,f,g,b,m){const p=this.elements;return p[0]=e,p[4]=t,p[8]=n,p[12]=i,p[1]=r,p[5]=a,p[9]=o,p[13]=c,p[2]=l,p[6]=h,p[10]=u,p[14]=d,p[3]=f,p[7]=g,p[11]=b,p[15]=m,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 ha().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,i=1/Bi.setFromMatrixColumn(e,0).length(),r=1/Bi.setFromMatrixColumn(e,1).length(),a=1/Bi.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,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,i=e.y,r=e.z,a=Math.cos(n),o=Math.sin(n),c=Math.cos(i),l=Math.sin(i),h=Math.cos(r),u=Math.sin(r);if(e.order==="XYZ"){const d=a*h,f=a*u,g=o*h,b=o*u;t[0]=c*h,t[4]=-c*u,t[8]=l,t[1]=f+g*l,t[5]=d-b*l,t[9]=-o*c,t[2]=b-d*l,t[6]=g+f*l,t[10]=a*c}else if(e.order==="YXZ"){const d=c*h,f=c*u,g=l*h,b=l*u;t[0]=d+b*o,t[4]=g*o-f,t[8]=a*l,t[1]=a*u,t[5]=a*h,t[9]=-o,t[2]=f*o-g,t[6]=b+d*o,t[10]=a*c}else if(e.order==="ZXY"){const d=c*h,f=c*u,g=l*h,b=l*u;t[0]=d-b*o,t[4]=-a*u,t[8]=g+f*o,t[1]=f+g*o,t[5]=a*h,t[9]=b-d*o,t[2]=-a*l,t[6]=o,t[10]=a*c}else if(e.order==="ZYX"){const d=a*h,f=a*u,g=o*h,b=o*u;t[0]=c*h,t[4]=g*l-f,t[8]=d*l+b,t[1]=c*u,t[5]=b*l+d,t[9]=f*l-g,t[2]=-l,t[6]=o*c,t[10]=a*c}else if(e.order==="YZX"){const d=a*c,f=a*l,g=o*c,b=o*l;t[0]=c*h,t[4]=b-d*u,t[8]=g*u+f,t[1]=u,t[5]=a*h,t[9]=-o*h,t[2]=-l*h,t[6]=f*u+g,t[10]=d-b*u}else if(e.order==="XZY"){const d=a*c,f=a*l,g=o*c,b=o*l;t[0]=c*h,t[4]=-u,t[8]=l*h,t[1]=d*u+b,t[5]=a*h,t[9]=f*u-g,t[2]=g*u-f,t[6]=o*h,t[10]=b*u+d}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(wf,e,Af)}lookAt(e,t,n){const i=this.elements;return cn.subVectors(e,t),cn.lengthSq()===0&&(cn.z=1),cn.normalize(),ai.crossVectors(n,cn),ai.lengthSq()===0&&(Math.abs(n.z)===1?cn.x+=1e-4:cn.z+=1e-4,cn.normalize(),ai.crossVectors(n,cn)),ai.normalize(),or.crossVectors(cn,ai),i[0]=ai.x,i[4]=or.x,i[8]=cn.x,i[1]=ai.y,i[5]=or.y,i[9]=cn.y,i[2]=ai.z,i[6]=or.z,i[10]=cn.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,a=n[0],o=n[4],c=n[8],l=n[12],h=n[1],u=n[5],d=n[9],f=n[13],g=n[2],b=n[6],m=n[10],p=n[14],_=n[3],y=n[7],v=n[11],T=n[15],E=i[0],C=i[4],x=i[8],S=i[12],A=i[1],R=i[5],D=i[9],F=i[13],O=i[2],I=i[6],B=i[10],G=i[14],j=i[3],Y=i[7],ne=i[11],oe=i[15];

5return r[0]=a*E+o*A+c*O+l*j,r[4]=a*C+o*R+c*I+l*Y,r[8]=a*x+o*D+c*B+l*ne,r[12]=a*S+o*F+c*G+l*oe,r[1]=h*E+u*A+d*O+f*j,r[5]=h*C+u*R+d*I+f*Y,r[9]=h*x+u*D+d*B+f*ne,r[13]=h*S+u*F+d*G+f*oe,r[2]=g*E+b*A+m*O+p*j,r[6]=g*C+b*R+m*I+p*Y,r[10]=g*x+b*D+m*B+p*ne,r[14]=g*S+b*F+m*G+p*oe,r[3]=_*E+y*A+v*O+T*j,r[7]=_*C+y*R+v*I+T*Y,r[11]=_*x+y*D+v*B+T*ne,r[15]=_*S+y*F+v*G+T*oe,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],a=e[1],o=e[5],c=e[9],l=e[13],h=e[2],u=e[6],d=e[10],f=e[14],g=e[3],b=e[7],m=e[11],p=e[15],_=c*f-l*d,y=o*f-l*u,v=o*d-c*u,T=a*f-l*h,E=a*d-c*h,C=a*u-o*h;return t*(b*_-m*y+p*v)-n*(g*_-m*T+p*E)+i*(g*y-b*T+p*C)-r*(g*v-b*E+m*C)}determinantAffine(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[1],a=e[5],o=e[9],c=e[2],l=e[6],h=e[10];return t*(a*h-o*l)-n*(r*h-o*c)+i*(r*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 i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],c=e[6],l=e[7],h=e[8],u=e[9],d=e[10],f=e[11],g=e[12],b=e[13],m=e[14],p=e[15],_=t*o-n*a,y=t*c-i*a,v=t*l-r*a,T=n*c-i*o,E=n*l-r*o,C=i*l-r*c,x=h*b-u*g,S=h*m-d*g,A=h*p-f*g,R=u*m-d*b,D=u*p-f*b,F=d*p-f*m,O=_*F-y*D+v*R+T*A-E*S+C*x;if(O===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const I=1/O;return e[0]=(o*F-c*D+l*R)*I,e[1]=(i*D-n*F-r*R)*I,e[2]=(b*C-m*E+p*T)*I,e[3]=(d*E-u*C-f*T)*I,e[4]=(c*A-a*F-l*S)*I,e[5]=(t*F-i*A+r*S)*I,e[6]=(m*v-g*C-p*y)*I,e[7]=(h*C-d*v+f*y)*I,e[8]=(a*D-o*A+l*x)*I,e[9]=(n*A-t*D-r*x)*I,e[10]=(g*E-b*v+p*_)*I,e[11]=(u*v-h*E-f*_)*I,e[12]=(o*S-a*R-c*x)*I,e[13]=(t*R-n*S+i*x)*I,e[14]=(b*y-g*T-m*_)*I,e[15]=(h*T-u*y+d*_)*I,this}scale(e){const t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,a=e.x,o=e.y,c=e.z,l=r*a,h=r*o;return this.set(l*a+n,l*o-i*c,l*c+i*o,0,l*o+i*c,h*o+n,h*c-i*a,0,l*c-i*o,h*c+i*a,r*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,i,r,a){return this.set(1,n,r,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,a=t._y,o=t._z,c=t._w,l=r+r,h=a+a,u=o+o,d=r*l,f=r*h,g=r*u,b=a*h,m=a*u,p=o*u,_=c*l,y=c*h,v=c*u,T=n.x,E=n.y,C=n.z;return i[0]=(1-(b+p))*T,i[1]=(f+v)*T,i[2]=(g-y)*T,i[3]=0,i[4]=(f-v)*E,i[5]=(1-(d+p))*E,i[6]=(m+_)*E,i[7]=0,i[8]=(g+y)*C,i[9]=(m-_)*C,i[10]=(1-(d+b))*C,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;e.x=i[12],e.y=i[13],e.z=i[14];const r=this.determinantAffine();if(r===0)return n.set(1,1,1),t.identity(),this;let a=Bi.set(i[0],i[1],i[2]).length();const o=Bi.set(i[4],i[5],i[6]).length(),c=Bi.set(i[8],i[9],i[10]).length();r<0&&(a=-a),Mn.copy(this);const l=1/a,h=1/o,u=1/c;return Mn.elements[0]*=l,Mn.elements[1]*=l,Mn.elements[2]*=l,Mn.elements[4]*=h,Mn.elements[5]*=h,Mn.elements[6]*=h,Mn.elements[8]*=u,Mn.elements[9]*=u,Mn.elements[10]*=u,t.setFromRotationMatrix(Mn),n.x=a,n.y=o,n.z=c,this}makePerspective(e,t,n,i,r,a,o=kn,c=!1){const l=this.elements,h=2*r/(t-e),u=2*r/(n-i),d=(t+e)/(t-e),f=(n+i)/(n-i);let g,b;if(c)g=r/(a-r),b=a*r/(a-r);else if(o===kn)g=-(a+r)/(a-r),b=-2*a*r/(a-r);else if(o===Xs)g=-a/(a-r),b=-a*r/(a-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return l[0]=h,l[4]=0,l[8]=d,l[12]=0,l[1]=0,l[5]=u,l[9]=f,l[13]=0,l[2]=0,l[6]=0,l[10

5]=g,l[14]=b,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,i,r,a,o=kn,c=!1){const l=this.elements,h=2/(t-e),u=2/(n-i),d=-(t+e)/(t-e),f=-(n+i)/(n-i);let g,b;if(c)g=1/(a-r),b=a/(a-r);else if(o===kn)g=-2/(a-r),b=-(a+r)/(a-r);else if(o===Xs)g=-1/(a-r),b=-r/(a-r);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return l[0]=h,l[4]=0,l[8]=0,l[12]=d,l[1]=0,l[5]=u,l[9]=0,l[13]=f,l[2]=0,l[6]=0,l[10]=g,l[14]=b,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}};ha.prototype.isMatrix4=!0;let Ye=ha;const Bi=new L,Mn=new Ye,wf=new L(0,0,0),Af=new L(1,1,1),ai=new L,or=new L,cn=new L,wl=new Ye,Al=new dn;class gi{constructor(e=0,t=0,n=0,i=gi.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,r=i[0],a=i[4],o=i[8],c=i[1],l=i[5],h=i[9],u=i[2],d=i[6],f=i[10];switch(t){case"XYZ":this._y=Math.asin(Qe(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-Qe(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,f),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(Qe(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(c,r));break;case"ZYX":this._y=Math.asin(-Qe(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(c,r)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(Qe(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(o,f));break;case"XZY":this._z=Math.asin(-Qe(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-h,f),this._y=0);break;default:Ce("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return wl.makeRotationFromQuaternion(e),this.setFromRotationMatrix(wl,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Al.setFromEuler(this),this.setFromQuaternion(Al,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}}gi.DEFAULT_ORDER="XYZ";class du{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 Rf=0;const Rl=new L,ki=new dn,Wn=new Ye,cr=new L,xs=new L,Cf=new L,Pf=new dn,Cl=new L(1,0,0),Pl=new L(0,1,0),Dl=new L(0,0,1),Ll={type:"added"},Df={type:"removed"},zi={type:"childadded",child:null},Ra={type:"childremoved",child:null};class yt extends xi{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Rf++}),this.uuid=vn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=yt.DEFAULT_UP.clone();const e=new L,t=new gi,n=new dn,i=new L(1,1,1);function r(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(r),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:i},modelViewMatrix:{value:new Ye},normalMatrix:{value:new Je}}),this.matrix=new Ye,this.matrixWorld=new Ye,this.matrixAutoUpdate=yt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=yt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new du,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 ki.setFromAxisAngle(e,t),this.quaternion.multiply(ki),this}rotateOnWorldAxis(e,t){return ki.setFromAxisAngle(e,t),this.quaternion.premultiply(ki),this}rotateX(e){return this.rotateOnAxis(Cl,e)}rotateY(e){return this.rotateOnAxis(Pl,e)}rotateZ(e){return this.rotateOnAxis(Dl,e)}translateOnAxis(e,t){return Rl.copy(e).applyQuaternion(this.quaternion),this.position.add(Rl.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Cl,e)}translateY(e){return this.translateOnAxis(Pl,e)}translateZ(e){return this.translateOnAxis(Dl,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Wn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?cr.copy(e):cr.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),xs.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Wn.lookAt(xs,cr,this.up):Wn.lookAt(cr,xs,this.up),this.quaternion.setFromRotationMatrix(Wn),i&&(Wn.extractRotation(i.matrixWorld),ki.setFromRotationMatrix(Wn),this.quaternion.premultiply(ki.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(Ll),zi.child=e,this.dispatchEvent(zi),zi.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(Df),Ra.child=e,this.dispatchEvent(Ra),Ra.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),Wn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Wn.multiply(e.parent.matrixWorld)),e.applyMatrix4(Wn),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Ll),zi.child=e,this.dispatchEvent(zi),zi.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let r=0,a=i.length;r<a;r++)i[r].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(xs,e,Cf),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(xs,Pf,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);const e=this.pivot;if(e!==null){const t=e.x,n=e.y,i=e.z,r=this.matrix.elements;r[12]+=t-r[0]*t-r[4]*n-r[8]*i,r[13]+=n-r[1]*t-r[5]*n-r[9]*i,r[14]+=i-r[2]*t-r[6]*n-r[10]*i}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t,n=!1){const i=this.parent;if(e===!0&&i!==null&&i.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 r=this.children;for(let a=0,o=r.length;a<o;a++)r[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 i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),this.static!==!1&&(i.static=this.static),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.pivot!==null&&(i.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(i.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(i.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(o=>({...o})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(e),i.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(i.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(i.boundingBox=this.boundingBox.toJSON()));function r(o,c){return o[c.uuid]===void 0&&(o[c.uuid]=c.toJSON(e)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(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,h=c.length;l<h;l++){const u=c[l];r(e.shapes,u)}else r(e.shapes,c)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),i.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(r(e.materials,this.material[c]));i.material=o}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let o=0;o<this.children.length;o++)i.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let o=0;o<this.animations.length;o++){const c=this.animations[o];i.animations.push(r(e.animations,c))}}if(t){const o=a(e.geometries),c=a(e.materials),l=a(e.textures),h=a(e.images),u=a(e.shapes),d=a(e.skeletons),f=a(e.animations),g=a(e.nodes);o.length>0&&(n.geometries=o),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),f.length>0&&(n.animations=f),g.length>0&&(n.nodes=g)}return n.object=i,n;function a(o){const c=[];for(const l in o){const h=o[l];delete h.metadata,c.push(h)}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 i=e.children[n];this.add(i.clone())}return this}}yt.DEFAULT_UP=new L(0,1,0);yt.DEFAULT_MATRIX_AUTO_UPDATE=!0;yt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class ut extends yt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const Lf={type:"move"};class Ca{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new ut,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 ut,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new L,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new L),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new ut,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new L,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new L,this._grip.eventsEnabled=!1),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,r=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 b of e.hand.values()){const m=t.getJointPose(b,n),p=this._getHandJoint(l,b);m!==null&&(p.matrix.fromArray(m.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=m.radius),p.visible=m!==null}const h=l.joints["index-finger-tip"],u=l.joints["thumb-tip"],d=h.position.distanceTo(u.position),f=.02,g=.005;l.inputState.pinching&&d>f+g?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&d<=f-g&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),r!==null&&(c.matrix.fromArray(r.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,r.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(r.linearVelocity)):c.hasLinearVelocity=!1,r.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(r.angularVelocity)):c.hasAngularVelocity=!1,c.eventsEnabled&&c.dispatchEvent({type:"gripUpdated",data:e,target:this})));o!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&r!==null&&(i=r),i!==null&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(Lf)))}return o!==null&&(o.visible=i!==null),c!==null&&(c.visible=r!==null),l!==null&&(l.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new ut;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const fu={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},oi={h:0,s:0,l:0},lr={h:0,s:0,l:0};function Pa(s,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?s+(e-s)*6*t:t<1/2?e:t<2/3?s+(e-s)*6*(2/3-t):s}class ze{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=kt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,nt.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=nt.workingColorSpace){return this.r=e,this.g=t,this.b=n,nt.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=nt.workingColorSpace){if(e=Dc(e,1),t=Qe(t,0,1),n=Qe(n,0,1),t===0)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,a=2*n-r;this.r=Pa(a,r,e+1/3),this.g=Pa(a,r,e),this.b=Pa(a,r,e-1/3)}return nt.colorSpaceToWorking(this,i),this}setStyle(e,t=kt){function n(r){r!==void 0&&parseFloat(r)<1&&Ce("Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const a=i[1],o=i[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:Ce("Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=i[1],a=r.length;if(a===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(r,16),t);Ce("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=kt){const n=fu[e.toLowerCase()];return n!==void 0?this.setHex(n,t):Ce("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=$n(e.r),this.g=$n(e.g),this.b=$n(e.b),this}copyLinearToSRGB(e){return this.r=is(e.r),this.g=is(e.g),this.b=is(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=kt){return nt.workingToColorSpace(Kt.copy(this),e),Math.round(Qe(Kt.r*255,0,255))*65536+Math.round(Qe(Kt.g*255,0,255))*256+Math.round(Qe(Kt.b*255,0,255))}getHexString(e=kt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=nt.workingColorSpace){nt.workingToColorSpace(Kt.copy(this),t);const n=Kt.r,i=Kt.g,r=Kt.b,a=Math.max(n,i,r),o=Math.min(n,i,r);let c,l;const h=(o+a)/2;if(o===a)c=0,l=0;else{const u=a-o;switch(l=h<=.5?u/(a+o):u/(2-a-o),a){case n:c=(i-r)/u+(i<r?6:0);break;case i:c=(r-n)/u+2;break;case r:c=(n-i)/u+4;break}c/=6}return e.h=c,e.s=l,e.l=h,e}getRGB(e,t=nt.workingColorSpace){return nt.workingToColorSpace(Kt.copy(this),t),e.r=Kt.r,e.g=Kt.g,e.b=Kt.b,e}getStyle(e=kt){nt.workingToColorSpace(Kt.copy(this),e);const t=Kt.r,n=Kt.g,i=Kt.b;return e!==kt?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(oi),this.setHSL(oi.h+e,oi.s+t,oi.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(oi),e.getHSL(lr);const n=Bs(oi.h,lr.h,t),i=Bs(oi.s,lr.s,t),r=Bs(oi.l,lr.l,t);return this.setHSL(n,i,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*i,this.g=r[1]*t+r[4]*n+r[7]*i,this.b=r[2]*t+r[5]*n+r[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Kt=new ze;ze.NAMES=fu;class Nc{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new ze(e),this.density=t}clone(){return new Nc(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Nl extends yt{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 gi,this.environmentIntensity=1,this.environmentRotation=new gi,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 yn=new L,Xn=new L,Da=new L,qn=new L,Gi=new L,Vi=new L,Il=new L,La=new L,Na=new L,Ia=new L,Fa=new dt,Ua=new dt,Oa=new dt;class wn{constructor(e=new L,t=new L,n=new L){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),yn.subVectors(e,t),i.cross(yn);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){yn.subVectors(i,t),Xn.subVectors(n,t),Da.subVectors(e,t);const a=yn.dot(yn),o=yn.dot(Xn),c=yn.dot(Da),l=Xn.dot(Xn),h=Xn.dot(Da),u=a*l-o*o;if(u===0)return r.set(0,0,0),null;const d=1/u,f=(l*c-o*h)*d,g=(a*h-o*c)*d;return r.set(1-f-g,g,f)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,qn)===null?!1:qn.x>=0&&qn.y>=0&&qn.x+qn.y<=1}static getInterpolation(e,t,n,i,r,a,o,c){return this.getBarycoord(e,t,n,i,qn)===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(r,qn.x),c.addScaledVector(a,qn.y),c.addScaledVector(o,qn.z),c)}static getInterpolatedAttribute(e,t,n,i,r,a){return Fa.setScalar(0),Ua.setScalar(0),Oa.setScalar(0),Fa.fromBufferAttribute(e,t),Ua.fromBufferAttribute(e,n),Oa.fromBufferAttribute(e,i),a.setScalar(0),a.addScaledVector(Fa,r.x),a.addScaledVector(Ua,r.y),a.addScaledVector(Oa,r.z),a}static isFrontFacing(e,t,n,i){return yn.subVectors(n,t),Xn.subVectors(e,t),yn.cross(Xn).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return yn.subVectors(this.c,this.b),Xn.subVectors(this.a,this.b),yn.cross(Xn).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return wn.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return wn.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,r){return wn.getInterpolation(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return wn.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return wn.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,r=this.c;let a,o;Gi.subVectors(i,n),Vi.subVectors(r,n),La.subVectors(e,n);const c=Gi.dot(La),l=Vi.dot(La);if(c<=0&&l<=0)return t.copy(n);Na.subVectors(e,i);const h=Gi.dot(Na),u=Vi.dot(Na);if(h>=0&&u<=h)return t.copy(i);const d=c*u-h*l;

5if(d<=0&&c>=0&&h<=0)return a=c/(c-h),t.copy(n).addScaledVector(Gi,a);Ia.subVectors(e,r);const f=Gi.dot(Ia),g=Vi.dot(Ia);if(g>=0&&f<=g)return t.copy(r);const b=f*l-c*g;if(b<=0&&l>=0&&g<=0)return o=l/(l-g),t.copy(n).addScaledVector(Vi,o);const m=h*g-f*u;if(m<=0&&u-h>=0&&f-g>=0)return Il.subVectors(r,i),o=(u-h)/(u-h+(f-g)),t.copy(i).addScaledVector(Il,o);const p=1/(m+b+d);return a=b*p,o=d*p,t.copy(n).addScaledVector(Gi,a).addScaledVector(Vi,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class tn{constructor(e=new L(1/0,1/0,1/0),t=new L(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(Sn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Sn.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=Sn.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 r=n.getAttribute("position");if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=r.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,Sn):Sn.fromBufferAttribute(r,a),Sn.applyMatrix4(e.matrixWorld),this.expandByPoint(Sn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),hr.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),hr.copy(n.boundingBox)),hr.applyMatrix4(e.matrixWorld),this.union(hr)}const i=e.children;for(let r=0,a=i.length;r<a;r++)this.expandByObject(i[r],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,Sn),Sn.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(vs),ur.subVectors(this.max,vs),Hi.subVectors(e.a,vs),Wi.subVectors(e.b,vs),Xi.subVectors(e.c,vs),ci.subVectors(Wi,Hi),li.subVectors(Xi,Wi),Mi.subVectors(Hi,Xi);let t=[0,-ci.z,ci.y,0,-li.z,li.y,0,-Mi.z,Mi.y,ci.z,0,-ci.x,li.z,0,-li.x,Mi.z,0,-Mi.x,-ci.y,ci.x,0,-li.y,li.x,0,-Mi.y,Mi.x,0];return!Ba(t,Hi,Wi,Xi,ur)||(t=[1,0,0,0,1,0,0,0,1],!Ba(t,Hi,Wi,Xi,ur))?!1:(dr.crossVectors(ci,li),t=[dr.x,dr.y,dr.z],Ba(t,Hi,Wi,Xi,ur))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Sn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Sn).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:(jn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),jn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),jn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),jn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),jn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),jn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),jn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),jn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(jn),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 jn=[new L,new L,new L,new L,new L,new L,new L,new L],Sn=new L,hr=new tn,Hi=new L,Wi=new L,Xi=new L,ci=new L,li=new L,Mi=new L,vs=new L,ur=new L,dr=new L,yi=new L;function Ba(s,e,t,n,i){for(let r=0,a=s.length-3;r<=a;r+=3){yi.fromArray(s,r);const o=i.x*Math.abs(yi.x)+i.y*Math.abs(yi.y)+i.z*Math.abs(yi.z),c=e.dot(yi),l=t.dot(yi),h=n.dot(yi);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>o)return!1}return!0}const Zn=Nf();function Nf(){const s=new ArrayBuffer(4),e=new Float32Array(s),t=new Uint32Array(s),n=new Uint32Array(512),i=new Uint32Array(512);for(let c=0;c<256;++c){const l=c-127;l<-27?(n[c]=0,n[c|256]=32768,i[c]=24,i[c|256]=24):l<-14?(n[c]=1024>>-l-14,n[c|256]=1024>>-l-14|32768,i[c]=-l-1,i[c|256]=-l-1):l<=15?(n[c]=l+15<<10,n[c|256]=l+15<<10|32768,i[c]=13,i[c|256]=13):l<128?(n[c]=31744,n[c|256]=64512,i[c]=24,i[c|256]=24):(n[c]=31744,n[c|256]=64512,i[c]=13,i[c|256]=13)}const r=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let c=1;c<1024;++c){let l=c<<13,h=0;for(;!(l&8388608);)l<<=1,h-=8388608;l&=-8388609,h+=947912704,r[c]=l|h}for(let c=1024;c<2048;++c)r[c]=939524096+(c-1024<<13);for(let c=1;c<31;++c)a[c]=c<<23;a[31]=1199570944,a[32]=2147483648;for(let c=33;c<63;++c)a[c]=2147483648+(c-32<<23);a[63]=3347054592;for(let c=1;c<64;++c)c!==32&&(o[c]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:r,exponentTable:a,offsetTable:o}}function If(s){Math.abs(s)>65504&&Ce("DataUtils.toHalfFloat(): Value out of range."),s=Qe(s,-65504,65504),Zn.floatView[0]=s;const e=Zn.uint32View[0],t=e>>23&511;return Zn.baseTable[t]+((e&8388607)>>Zn.shiftTable[t])}function Ff(s){const e=s>>10;return Zn.uint32View[0]=Zn.mantissaTable[Zn.offsetTable[e]+(s&1023)]+Zn.exponentTable[e],Zn.floatView[0]}class Ns{static toHalfFloat(e){return If(e)}static fromHalfFloat(e){return Ff(e)}}const Ot=new L,fr=new te;let Uf=0;class Gt extends xi{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:Uf++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=sc,this.updateRanges=[],this.gpuType=rn,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)fr.fromBufferAttribute(this,t),fr.applyMatrix3(e),this.setXY(t,fr.x,fr.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)Ot.fromBufferAttribute(this,t),Ot.applyMatrix3(e),this.setXYZ(t,Ot.x,Ot.y,Ot.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Ot.fromBufferAttribute(this,t),Ot.applyMatrix4(e),this.setXYZ(t,Ot.x,Ot.y,Ot.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Ot.fromBufferAttribute(this,t),Ot.applyNormalMatrix(e),this.setXYZ(t,Ot.x,Ot.y,Ot.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Ot.fromBufferAttribute(this,t),Ot.transformDirection(e),this.setXYZ(t,Ot.x,Ot.y,Ot.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=En(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=lt(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=En(t,this.array)),t}setX(e,t){return this.normalized&&(t=lt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=En(t,this.array)),t}setY(e,t){return this.normalized&&(t=lt(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=En(t,this.array)),t}setZ(e,t){return this.normalized&&(t=lt(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=En(t,this.array)),t}setW(e,t){return this.normalized&&(t=lt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=lt(t,this.array),n=lt(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=lt(t,this.array),n=lt(n,this.array),i=lt(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=lt(t,this.array),n=lt(n,this.array),i=lt(i,this.array),r=lt(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,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!==sc&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}}class pu extends Gt{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class mu extends Gt{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class rt extends Gt{constructor(e,t,n){super(new Float32Array(e),t,n)}}const Of=new tn,_s=new L,ka=new L;class Cn{constructor(e=new L,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):Of.setFromPoints(e).getCenter(n);let i=0;for(let r=0,a=e.length;r<a;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;_s.subVectors(e,this.center);const t=_s.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(_s,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(ka.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(_s.copy(e.center).add(ka)),this.expandByPoint(_s.copy(e.center).sub(ka))),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 Bf=0;const mn=new Ye,za=new yt,qi=new L,ln=new tn,Ms=new tn,Wt=new L;class xt extends xi{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Bf++}),this.uuid=vn(),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(Qd(e)?mu:pu)(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 r=new Je().getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this._transformed=!0,this}applyQuaternion(e){return mn.makeRotationFromQuaternion(e),this.applyMatrix4(mn),this}rotateX(e){return mn.makeRotationX(e),this.applyMatrix4(mn),this}rotateY(e){return mn.makeRotationY(e),this.applyMatrix4(mn),this}rotateZ(e){return mn.makeRotationZ(e),this.applyMatrix4(mn),this}translate(e,t,n){return mn.makeTranslation(e,t,n),this.applyMatrix4(mn),this}scale(e,t,n){return mn.makeScale(e,t,n),this.applyMatrix4(mn),this}lookAt(e){return za.lookAt(e),za.updateMatrix(),this.applyMatrix4(za.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(qi).negate(),this.translate(qi.x,qi.y,qi.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let i=0,r=e.length;i<r;i++){const a=e[i];n.push(a.x,a.y,a.z||0)}this.setAttribute("position",new rt(n,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const r=e[i];t.setXYZ(i,r.x,r.y,r.z||0)}e.length>t.count&&Ce("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new tn);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 L(-1/0,-1/0,-1/0),new L(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const r=t[n];ln.setFromBufferAttribute(r),this.morphTargetsRelative?(Wt.addVectors(this.boundingBox.min,ln.min),this.boundingBox.expandByPoint(Wt),Wt.addVectors(this.boundingBox.max,ln.max),this.boundingBox.expandByPoint(Wt)):(this.boundingBox.expandByPoint(ln.min),this.boundingBox.expandByPoint(ln.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 Cn);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 L,1/0);return}if(e){const n=this.boundingSphere.center;if(ln.setFromBufferAttribute(e),t)for(let r=0,a=t.length;r<a;r++){const o=t[r];Ms.setFromBufferAttribute(o),this.morphTargetsRelative?(Wt.addVectors(ln.min,Ms.min),ln.expandByPoint(Wt),Wt.addVectors(ln.max,Ms.max),ln.expandByPoint(Wt)):(ln.expandByPoint(Ms.min),ln.expandByPoint(Ms.max))}ln.getCenter(n);let i=0;for(let r=0,a=e.count;r<a;r++)Wt.fromBufferAttribute(e,r),i=Math.max(i,n.distanceToSquared(Wt));if(t)for(let r=0,a=t.length;r<a;r++){const o=t[r],c=this.morphTargetsRelative;for(let l=0,h=o.count;l<h;l++)Wt.fromBufferAttribute(o,l),c&&(qi.fromBufferAttribute(e,l),Wt.add(qi)),i=Math.max(i,n.distanceToSquared(Wt))}this.boundingSphere.radius=Math.sqrt(i),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,i=t.normal,r=t.uv;let a=this.getAttribute("tangent");(a===void 0||a.count!==n.count)&&(a=new Gt(new Float32Array(4*n.count),4),this.setAttribute("tangent",a));const o=[],c=[];for(let x=0;x<n.count;x++)o[x]=new L,c[x]=new L;const l=new L,h=new L,u=new L,d=new te,f=new te,g=new te,b=new L,m=new L;function p(x,S,A){l.fromBufferAttribute(n,x),h.fromBufferAttribute(n,S),u.fromBufferAttribute(n,A),d.fromBufferAttribute(r,x),f.fromBufferAttribute(r,S),g.fromBufferAttribute(r,A),h.sub(l),u.sub(l),f.sub(d),g.sub(d);const R=1/(f.x*g.y-g.x*f.y);isFinite(R)&&(b.copy(h).multiplyScalar(g.y).addScaledVector(u,-f.y).multiplyScalar(R),m.copy(u).multiplyScalar(f.x).addScaledVector(h,-g.x).multiplyScalar(R),o[x].add(b),o[S].add(b),o[A].add(b),c[x].add(m),c[S].add(m),c[A].add(m))}let _=this.groups;_.length===0&&(_=[{start:0,count:e.count}]);for(let x=0,S=_.length;x<S;++x){const A=_[x],R=A.start,D=A.count;for(let F=R,O=R+D;F<O;F+=3)p(e.getX(F+0),e.getX(F+1),e.getX(F+2))}const y=new L,v=new L,T=new L,E=new L;function C(x){T.fromBufferAttribute(i,x),E.copy(T);const S=o[x];y.copy(S),y.sub(T.multiplyScalar(T.dot(S))).normalize(),v.crossVectors(E,S);const R=v.dot(c[x])<0?-1:1;a.setXYZW(x,y.x,y.y,y.z,R)}for(let x=0,S=_.length;x<S;++x){const A=_[x],R=A.start,D=A.count;for(let F=R,O=R+D;F<O;F+=3)C(e.getX(F+0)),C(e.getX(F+1)),C(e.getX(F+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 Gt(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let d=0,f=n.count;d<f;d++)n.setXYZ(d,0,0,0);const i=new L,r=new L,a=new L,o=new L,c=new L,l=new L,h=new L,u=new L;if(e)for(let d=0,f=e.count;d<f;d+=3){const g=e.getX(d+0),b=e.getX(d+1),m=e.getX(d+2);i.fromBufferAttribute(t,g),r.fromBufferAttribute(t,b),a.fromBufferAttribute(t,m),h.subVectors(a,r),u.subVectors(i,r),h.cross(u),o.fromBufferAttribute(n,g),c.fromBufferAttribute(n,b),l.fromBufferAttribute(n,m),o.add(h),c.add(h),l.add(h),n.setXYZ(g,o.x,o.y,o.z),n.setXYZ(b,c.x,c.y,c.z),n.setXYZ(m,l.x,l.y,l.z)}else for(let d=0,f=t.count;d<f;d+=3)i.fromBufferAttribute(t,d+0),r.fromBufferAttribute(t,d+1),a.fromBufferAttribute(t,d+2),h.subVectors(a,r),u.subVectors(i,r),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Wt.fromBufferAttribute(e,t),Wt.normalize(),e.setXYZ(t,Wt.x,Wt.y,Wt.z)}toNonIndexed(){function e(o,c){const l=o.array,h=o.itemSize,u=o.normalized,d=new l.constructor(c.length*h);let f=0,g=0;for(let b=0,m=c.length;b<m;b++){o.isInterleavedBufferAttribute?f=c[b]*o.data.stride+o.offset:f=c[b]*h;for(let p=0;p<h;p++)d[g++]=l[f++]}return new Gt(d,h,u)}if(this.index===null)return Ce("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new xt,n=this.index.array,i=this.attributes;for(const o in i){const c=i[o],l=e(c,n);t.setAttribute(o,l)}const r=this.morphAttributes;for(const o in r){const c=[],l=r[o];for(let h=0,u=l.length;h<u;h++){const d=l[h],f=e(d,n);c.push(f)}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 i={};let r=!1;for(const c in this.morphAttributes){const l=this.morphAttributes[c],h=[];for(let u=0,d=l.length;u<d;u++){const f=l[u];h.push(f.toJSON(e.data))}h.length>0&&(i[c]=h,r=!0)}r&&(e.data.morphAttributes=i,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 i=e.attributes;for(const l in i){const h=i[l];this.setAttribute(l,h.clone(t))}const r=e.morphAttributes;for(const l in r){const h=[],u=r[l];for(let d=0,f=u.length;d<f;d++)h.push(u[d].clone(t));this.morphAttributes[l]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let l=0,h=a.length;l<h;l++){const u=a[l];this.addGroup(u.start,u.count,u.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"})}}class kf{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=sc,this.updateRanges=[],this.version=0,this.uuid=vn()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=vn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=vn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Zt=new L;class fa{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Zt.fromBufferAttribute(this,t),Zt.applyMatrix4(e),this.setXYZ(t,Zt.x,Zt.y,Zt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Zt.fromBufferAttribute(this,t),Zt.applyNormalMatrix(e),this.setXYZ(t,Zt.x,Zt.y,Zt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Zt.fromBufferAttribute(this,t),Zt.transformDirection(e),this.setXYZ(t,Zt.x,Zt.y,Zt.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=En(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=lt(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=lt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=lt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=lt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=lt(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=En(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=En(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=En(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=En(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=lt(t,this.array),n=lt(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=lt(t,this.array),n=lt(n,this.array),i=lt(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=lt(t,this.array),n=lt(n,this.array),i=lt(i,this.array),r=lt(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}clone(e){if(e===void 0){ia("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return new Gt(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new fa(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){ia("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}let zf=0;class Rn extends xi{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:zf++}),this.uuid=vn(),this.name="",this.type="Material",this.blending=ts,this.side=ei,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=go,this.blendDst=bo,this.blendEquation=Tn,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new ze(0,0,0),this.blendAlpha=0,this.depthFunc=rs,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=vl,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Ui,this.stencilZFail=Ui,this.stencilZPass=Ui,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){Ce(`Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){Ce(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector2&&n&&n.isVector2||i&&i.isEuler&&n&&n.isEuler||i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};

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!==ts&&(n.blending=this.blending),this.side!==ei&&(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!==go&&(n.blendSrc=this.blendSrc),this.blendDst!==bo&&(n.blendDst=this.blendDst),this.blendEquation!==Tn&&(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!==rs&&(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!==vl&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Ui&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Ui&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Ui&&(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 i(r){const a=[];for(const o in r){const c=r[o];delete c.metadata,a.push(c)}return a}if(t){const r=i(e.textures),a=i(e.images);r.length>0&&(n.textures=r),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 ze().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 te().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 te().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 i=t.length;n=new Array(i);for(let r=0;r!==i;++r)n[r]=t[r].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 Kn=new L,Ga=new L,pr=new L,hi=new L,Va=new L,mr=new L,Ha=new L;class er{constructor(e=new L,t=new L(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Kn)),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=Kn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Kn.copy(this.origin).addScaledVector(this.direction,t),Kn.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Ga.copy(e).add(t).multiplyScalar(.5),pr.copy(t).sub(e).normalize(),hi.copy(this.origin).sub(Ga);const r=e.distanceTo(t)*.5,a=-this.direction.dot(pr),o=hi.dot(this.direction),c=-hi.dot(pr),l=hi.lengthSq(),h=Math.abs(1-a*a);let u,d,f,g;if(h>0)if(u=a*c-o,d=a*o-c,g=r*h,u>=0)if(d>=-g)if(d<=g){const b=1/h;u*=b,d*=b,f=u*(u+a*d+2*o)+d*(a*u+d+2*c)+l}else d=r,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*c)+l;else d=-r,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*c)+l;else d<=-g?(u=Math.max(0,-(-a*r+o)),d=u>0?-r:Math.min(Math.max(-r,-c),r),f=-u*u+d*(d+2*c)+l):d<=g?(u=0,d=Math.min(Math.max(-r,-c),r),f=d*(d+2*c)+l):(u=Math.max(0,-(a*r+o)),d=u>0?r:Math.min(Math.max(-r,-c),r),f=-u*u+d*(d+2*c)+l);else d=a>0?-r:r,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*c)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(Ga).addScaledVector(pr,d),f}intersectSphere(e,t){Kn.subVectors(e.center,this.origin);const n=Kn.dot(this.direction),i=Kn.dot(Kn)-n*n,r=e.radius*e.radius;if(i>r)return null;const a=Math.sqrt(r-i),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,i,r,a,o,c;const l=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return l>=0?(n=(e.min.x-d.x)*l,i=(e.max.x-d.x)*l):(n=(e.max.x-d.x)*l,i=(e.min.x-d.x)*l),h>=0?(r=(e.min.y-d.y)*h,a=(e.max.y-d.y)*h):(r=(e.max.y-d.y)*h,a=(e.min.y-d.y)*h),n>a||r>i||((r>n||isNaN(n))&&(n=r),(a<i||isNaN(i))&&(i=a),u>=0?(o=(e.min.z-d.z)*u,c=(e.max.z-d.z)*u):(o=(e.max.z-d.z)*u,c=(e.min.z-d.z)*u),n>c||o>i)||((o>n||n!==n)&&(n=o),(c<i||i!==i)&&(i=c),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Kn)!==null}intersectTriangle(e,t,n,i,r){Va.subVectors(t,e),mr.subVectors(n,e),Ha.crossVectors(Va,mr);let a=this.direction.dot(Ha),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;hi.subVectors(this.origin,e);const c=o*this.direction.dot(mr.crossVectors(hi,mr));if(c<0)return null;const l=o*this.direction.dot(Va.cross(hi));if(l<0||c+l>a)return null;const h=-o*hi.dot(Ha);return h<0?null:this.at(h/a,r)}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 zn extends Rn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new ze(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 gi,this.combine=eu,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 Fl=new Ye,Si=new er,gr=new Cn,Ul=new L,br=new L,xr=new L,vr=new L,Wa=new L,_r=new L,Ol=new L,Mr=new L;class Ke extends yt{constructor(e=new xt,t=new zn){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r<a;r++){const o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const o=this.morphTargetInfluences;if(r&&o){_r.set(0,0,0);for(let c=0,l=r.length;c<l;c++){const h=o[c],u=r[c];h!==0&&(Wa.fromBufferAttribute(u,e),a?_r.addScaledVector(Wa,h):_r.addScaledVector(Wa.sub(t),h))}t.add(_r)}return t}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),gr.copy(n.boundingSphere),gr.applyMatrix4(r),Si.copy(e.ray).recast(e.near),!(gr.containsPoint(Si.origin)===!1&&(Si.intersectSphere(gr,Ul)===null||Si.origin.distanceToSquared(Ul)>(e.far-e.near)**2))&&(Fl.copy(r).invert(),Si.copy(e.ray).applyMatrix4(Fl),!(n.boundingBox!==null&&Si.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Si)))}_computeIntersections(e,t,n){let i;const r=this.geometry,a=this.material,o=r.index,c=r.attributes.position,l=r.attributes.uv,h=r.attributes.uv1,u=r.attributes.normal,d=r.groups,f=r.drawRange;if(o!==null)if(Array.isArray(a))for(let g=0,b=d.length;g<b;g++){const m=d[g],p=a[m.materialIndex],_=Math.max(m.start,f.start),y=Math.min(o.count,Math.min(m.start+m.count,f.start+f.count));for(let v=_,T=y;v<T;v+=3){const E=o.getX(v),C=o.getX(v+1),x=o.getX(v+2);i=yr(this,p,e,n,l,h,u,E,C,x),i&&(i.faceIndex=Math.floor(v/3),i.face.materialIndex=m.materialIndex,t.push(i))}}else{const g=Math.max(0,f.start),b=Math.min(o.count,f.start+f.count);for(let m=g,p=b;m<p;m+=3){const _=o.getX(m),y=o.getX(m+1),v=o.getX(m+2);i=yr(this,a,e,n,l,h,u,_,y,v),i&&(i.faceIndex=Math.floor(m/3),t.push(i))}}else if(c!==void 0)if(Array.isArray(a))for(let g=0,b=d.length;g<b;g++){const m=d[g],p=a[m.materialIndex],_=Math.max(m.start,f.start),y=Math.min(c.count,Math.min(m.start+m.count,f.start+f.count));for(let v=_,T=y;v<T;v+=3){const E=v,C=v+1,x=v+2;i=yr(this,p,e,n,l,h,u,E,C,x),i&&(i.faceIndex=Math.floor(v/3),i.face.materialIndex=m.materialIndex,t.push(i))}}else{const g=Math.max(0,f.start),b=Math.min(c.count,f.start+f.count);for(let m=g,p=b;m<p;m+=3){const _=m,y=m+1,v=m+2;i=yr(this,a,e,n,l,h,u,_,y,v),i&&(i.faceIndex=Math.floor(m/3),t.push(i))}}}}function Gf(s,e,t,n,i,r,a,o){let c;if(e.side===en?c=n.intersectTriangle(a,r,i,!0,o):c=n.intersectTriangle(i,r,a,e.side===ei,o),c===null)return null;Mr.copy(o),Mr.applyMatrix4(s.matrixWorld);const l=t.ray.origin.distanceTo(Mr);return l<t.near||l>t.far?null:{distance:l,point:Mr.clone(),object:s}}function yr(s,e,t,n,i,r,a,o,c,l){s.getVertexPosition(o,br),s.getVertexPosition(c,xr),s.getVertexPosition(l,vr);const h=Gf(s,e,t,n,br,xr,vr,Ol);if(h){const u=new L;wn.getBarycoord(Ol,br,xr,vr,u),i&&(h.uv=wn.getInterpolatedAttribute(i,o,c,l,u,new te)),r&&(h.uv1=wn.getInterpolatedAttribute(r,o,c,l,u,new te)),a&&(h.normal=wn.getInterpolatedAttribute(a,o,c,l,u,new L),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const d={a:o,b:c,c:l,normal:new L,materialIndex:0};wn.getNormal(br,xr,vr,d.normal),h.face=d,h.barycoord=u}return h}const ys=new dt,Bl=new dt,kl=new dt,Vf=new dt,zl=new Ye,Sr=new L,Xa=new Cn,Gl=new Ye,qa=new er;class Hf extends Ke{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=pl,this.bindMatrix=new Ye,this.bindMatrixInverse=new Ye,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new tn),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Sr),this.boundingBox.expandByPoint(Sr)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Cn),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Sr),this.boundingSphere.expandByPoint(Sr)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Xa.copy(this.boundingSphere),Xa.applyMatrix4(i),e.ray.intersectsSphere(Xa)!==!1&&(Gl.copy(i).invert(),qa.copy(e.ray).applyMatrix4(Gl),!(this.boundingBox!==null&&qa.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,qa)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new dt,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===pl?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Gd?this.bindMatrixInverse.copy(this.bindMatrix).invert():Ce("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;Bl.fromBufferAttribute(i.attributes.skinIndex,e),kl.fromBufferAttribute(i.attributes.skinWeight,e),t.isVector4?(ys.copy(t),t.set(0,0,0,0)):(ys.set(...t,1),t.set(0,0,0)),ys.applyMatrix4(this.bindMatrix);for(let r=0;r<4;r++){const a=kl.getComponent(r);if(a!==0){const o=Bl.getComponent(r);zl.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(Vf.copy(ys).applyMatrix4(zl),a)}}return t.isVector4&&(t.w=ys.w),t.applyMatrix4(this.bindMatrixInverse)}}class gu extends yt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class bi extends Nt{constructor(e=null,t=1,n=1,i,r,a,o,c,l=Rt,h=Rt,u,d){super(null,a,o,c,l,h,i,r,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Vl=new Ye,Wf=new Ye;class Ic{constructor(e=[],t=[]){this.uuid=vn(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){Ce("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Ye)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new Ye;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let r=0,a=e.length;r<a;r++){const o=e[r]?e[r].matrixWorld:Wf;Vl.multiplyMatrices(o,t[r]),Vl.toArray(n,r*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new Ic(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new bi(t,e,e,un,rn);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const r=e.bones[n];let a=t[r];a===void 0&&(Ce("Skeleton: No bone found with UUID:",r),a=new gu),this.bones.push(a),this.boneInverses.push(new Ye().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,r=t.length;i<r;i++){const a=t[i];e.bones.push(a.uuid);const o=n[i];e.boneInverses.push(o.toArray())}return e}}class ac extends Gt{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const ji=new Ye,Hl=new Ye,Tr=[],Wl=new tn,Xf=new Ye,Ss=new Ke,Ts=new Cn;class sa extends Ke{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new ac(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,Xf)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new tn),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ji),Wl.copy(e.boundingBox).applyMatrix4(ji),this.boundingBox.union(Wl)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Cn),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ji),Ts.copy(e.boundingSphere).applyMatrix4(ji),this.boundingSphere.union(Ts)}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,i=this.morphTexture.source.data.data,r=n.length+1,a=e*r+1;for(let o=0;o<n.length;o++)n[o]=i[a+o]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(Ss.geometry=this.geometry,Ss.material=this.material,Ss.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Ts.copy(this.boundingSphere),Ts.applyMatrix4(n),e.ray.intersectsSphere(Ts)!==!1))for(let r=0;r<i;r++){this.getMatrixAt(r,ji),Hl.multiplyMatrices(n,ji),Ss.matrixWorld=Hl,Ss.raycast(e,Tr);for(let a=0,o=Tr.length;a<o;a++){const c=Tr[a];c.instanceId=r,c.object=this,t.push(c)}Tr.length=0}}setColorAt(e,t){return this.instanceColor===null&&(this.instanceColor=new ac(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,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new bi(new Float32Array(i*this.count),i,this.count,Ec,rn));const r=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=i*e;return r[c]=o,r.set(n,c+1),this}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const ja=new L,qf=new L,jf=new Je;class fi{constructor(e=new L(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=ja.subVectors(n,t).cross(qf.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t,n=!0){const i=e.delta(ja),r=this.normal.dot(i);if(r===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const a=-(e.start.dot(this.normal)+this.constant)/r;return n===!0&&(a<0||a>1)?null:t.copy(e.start).addScaledVector(i,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||jf.getNormalMatrix(e),i=this.coplanarPoint(ja).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),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 Ti=new Cn,Kf=new te(.5,.5),Er=new L;class Fc{constructor(e=new fi,t=new fi,n=new fi,i=new fi,r=new fi,a=new fi){this.planes=[e,t,n,i,r,a]}set(e,t,n,i,r,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(r),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=kn,n=!1){const i=this.planes,r=e.elements,a=r[0],o=r[1],c=r[2],l=r[3],h=r[4],u=r[5],d=r[6],f=r[7],g=r[8],b=r[9],m=r[10],p=r[11],_=r[12],y=r[13],v=r[14],T=r[15];if(i[0].setComponents(l-a,f-h,p-g,T-_).normalize(),i[1].setComponents(l+a,f+h,p+g,T+_).normalize(),i[2].setComponents(l+o,f+u,p+b,T+y).normalize(),i[3].setComponents(l-o,f-u,p-b,T-y).normalize(),n)i[4].setComponents(c,d,m,v).normalize(),i[5].setComponents(l-c,f-d,p-m,T-v).normalize();else if(i[4].setComponents(l-c,f-d,p-m,T-v).normalize(),t===kn)i[5].setComponents(l+c,f+d,p+m,T+v).normalize();else if(t===Xs)i[5].setComponents(c,d,m,v).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(),Ti.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Ti.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Ti)}intersectsSprite(e){Ti.center.set(0,0,0);const t=Kf.distanceTo(e.center);return Ti.radius=.7071067811865476+t,Ti.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ti)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(Er.x=i.normal.x>0?e.max.x:e.min.x,Er.y=i.normal.y>0?e.max.y:e.min.y,Er.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Er)<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 Uc extends Rn{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new ze(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const ra=new L,aa=new L,Xl=new Ye,Es=new er,wr=new Cn,Ka=new L,ql=new L;class tr extends yt{constructor(e=new xt,t=new Uc){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,r=t.count;i<r;i++)ra.fromBufferAttribute(t,i-1),aa.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=ra.distanceTo(aa);e.setAttribute("lineDistance",new rt(n,1))}else Ce("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),wr.copy(n.boundingSphere),wr.applyMatrix4(i),wr.radius+=r,e.ray.intersectsSphere(wr)===!1)return;Xl.copy(i).invert(),Es.copy(e.ray).applyMatrix4(Xl);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),c=o*o,l=this.isLineSegments?2:1,h=n.index,d=n.attributes.position;if(h!==null){const f=Math.max(0,a.start),g=Math.min(h.count,a.start+a.count);for(let b=f,m=g-1;b<m;b+=l){const p=h.getX(b),_=h.getX(b+1),y=Ar(this,e,Es,c,p,_,b);y&&t.push(y)}if(this.isLineLoop){const b=h.getX(g-1),m=h.getX(f),p=Ar(this,e,Es,c,b,m,g-1);p&&t.push(p)}}else{const f=Math.max(0,a.start),g=Math.min(d.count,a.start+a.count);for(let b=f,m=g-1;b<m;b+=l){const p=Ar(this,e,Es,c,b,b+1,b);p&&t.push(p)}if(this.isLineLoop){const b=Ar(this,e,Es,c,g-1,f,g-1);b&&t.push(b)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r<a;r++){const o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}}function Ar(s,e,t,n,i,r,a){const o=s.geometry.attributes.position;if(ra.fromBufferAttribute(o,i),aa.fromBufferAttribute(o,r),t.distanceSqToSegment(ra,aa,Ka,ql)>n)return;Ka.applyMatrix4(s.matrixWorld);const l=e.ray.origin.distanceTo(Ka);if(!(l<e.near||l>e.far))return{distance:l,point:ql.clone().applyMatrix4(s.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:s}}const jl=new L,Kl=new L;class Yf extends tr{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,r=t.count;i<r;i+=2)jl.fromBufferAttribute(t,i),Kl.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+jl.distanceTo(Kl);e.setAttribute("lineDistance",new rt(n,1))}else Ce("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Jf extends tr{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class bu extends Rn{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new ze(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const Yl=new Ye,oc=new er,Rr=new Cn,Cr=new L;class Zf extends yt{constructor(e=new xt,t=new bu){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Rr.copy(n.boundingSphere),Rr.applyMatrix4(i),Rr.radius+=r,e.ray.intersectsSphere(Rr)===!1)return;Yl.copy(i).invert(),oc.copy(e.ray).applyMatrix4(Yl);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),c=o*o,l=n.index,u=n.attributes.position;if(l!==null){const d=Math.max(0,a.start),f=Math.min(l.count,a.start+a.count);for(let g=d,b=f;g<b;g++){const m=l.getX(g);Cr.fromBufferAttribute(u,m),Jl(Cr,m,c,i,e,t,this)}}else{const d=Math.max(0,a.start),f=Math.min(u.count,a.start+a.count);for(let g=d,b=f;g<b;g++)Cr.fromBufferAttribute(u,g),Jl(Cr,g,c,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r<a;r++){const o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}}function Jl(s,e,t,n,i,r,a){const o=oc.distanceSqToPoint(s);if(o<t){const c=new L;oc.closestPointToPoint(s,c),c.applyMatrix4(n);const l=i.ray.origin.distanceTo(c);if(l<i.near||l>i.far)return;r.push({distance:l,distanceToRay:Math.sqrt(o),point:c,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class xu extends Nt{constructor(e=[],t=Ci,n,i,r,a,o,c,l,h){super(e,t,n,i,r,a,o,c,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Qf extends Nt{constructor(e,t,n,i,r,a,o,c,l){super(e,t,n,i,r,a,o,c,l),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Di extends Nt{constructor(e,t,n=Vn,i,r,a,o=Rt,c=Rt,l,h=ti,u=1){if(h!==ti&&h!==pi)throw new Error("THREE.DepthTexture: format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const d={width:e,height:t,depth:u};super(d,i,r,a,o,c,h,n,l),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Lc(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 $f extends Di{constructor(e,t=Vn,n=Ci,i,r,a=Rt,o=Rt,c,l=ti){const h={width:e,height:e,depth:1},u=[h,h,h,h,h,h];super(e,e,t,n,i,r,a,o,c,l),this.image=u,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class vu extends Nt{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class ni extends xt{constructor(e=1,t=1,n=1,i=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:a};const o=this;i=Math.floor(i),r=Math.floor(r),a=Math.floor(a);const c=[],l=[],h=[],u=[];let d=0,f=0;g("z","y","x",-1,-1,n,t,e,a,r,0),g("z","y","x",1,-1,n,t,-e,a,r,1),g("x","z","y",1,1,e,n,t,i,a,2),g("x","z","y",1,-1,e,n,-t,i,a,3),g("x","y","z",1,-1,e,t,n,i,r,4),g("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(c),this.setAttribute("position",new rt(l,3)),this.setAttribute("normal",new rt(h,3)),this.setAttribute("uv",new rt(u,2));

5const g=Math.acos(Qe(i[f-1].dot(i[f]),-1,1));r[f].applyMatrix4(c.makeRotationAxis(o,g))}a[f].crossVectors(i[f],r[f])}if(t===!0){let f=Math.acos(Qe(r[0].dot(r[e]),-1,1));f/=e,i[0].dot(o.crossVectors(r[0],r[e]))>0&&(f=-f);for(let g=1;g<=e;g++)r[g].applyMatrix4(c.makeRotationAxis(i[g],f*g)),a[g].crossVectors(i[g],r[g])}return{tangents:i,normals:r,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Bc extends Hn{constructor(e=0,t=0,n=1,i=1,r=0,a=Math.PI*2,o=!1,c=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=a,this.aClockwise=o,this.aRotation=c}getPoint(e,t=new te){const n=t,i=Math.PI*2;let r=this.aEndAngle-this.aStartAngle;const a=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(a?r=0:r=i),this.aClockwise===!0&&!a&&(r===i?r=-i:r=r-i);const o=this.aStartAngle+e*r;let c=this.aX+this.xRadius*Math.cos(o),l=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),d=c-this.aX,f=l-this.aY;c=d*h-f*u+this.aX,l=d*u+f*h+this.aY}return n.set(c,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class ep extends Bc{constructor(e,t,n,i,r,a){super(e,t,n,n,i,r,a),this.isArcCurve=!0,this.type="ArcCurve"}}function kc(){let s=0,e=0,t=0,n=0;function i(r,a,o,c){s=r,e=o,t=-3*r+3*a-2*o-c,n=2*r-2*a+o+c}return{initCatmullRom:function(r,a,o,c,l){i(a,o,l*(o-r),l*(c-a))},initNonuniformCatmullRom:function(r,a,o,c,l,h,u){let d=(a-r)/l-(o-r)/(l+h)+(o-a)/h,f=(o-a)/h-(c-a)/(h+u)+(c-o)/u;d*=h,f*=h,i(a,o,d,f)},calc:function(r){const a=r*r,o=a*r;return s+e*r+t*a+n*o}}}const Zl=new L,Ql=new L,Ya=new kc,Ja=new kc,Za=new kc;class tp extends Hn{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new L){const n=t,i=this.points,r=i.length,a=(r-(this.closed?0:1))*e;let o=Math.floor(a),c=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/r)+1)*r:c===0&&o===r-1&&(o=r-2,c=1);let l,h;this.closed||o>0?l=i[(o-1)%r]:(Ql.subVectors(i[0],i[1]).add(i[0]),l=Ql);const u=i[o%r],d=i[(o+1)%r];if(this.closed||o+2<r?h=i[(o+2)%r]:(Zl.subVectors(i[r-1],i[r-2]).add(i[r-1]),h=Zl),this.curveType==="centripetal"||this.curveType==="chordal"){const f=this.curveType==="chordal"?.5:.25;let g=Math.pow(l.distanceToSquared(u),f),b=Math.pow(u.distanceToSquared(d),f),m=Math.pow(d.distanceToSquared(h),f);b<1e-4&&(b=1),g<1e-4&&(g=b),m<1e-4&&(m=b),Ya.initNonuniformCatmullRom(l.x,u.x,d.x,h.x,g,b,m),Ja.initNonuniformCatmullRom(l.y,u.y,d.y,h.y,g,b,m),Za.initNonuniformCatmullRom(l.z,u.z,d.z,h.z,g,b,m)}else this.curveType==="catmullrom"&&(Ya.initCatmullRom(l.x,u.x,d.x,h.x,this.tension),Ja.initCatmullRom(l.y,u.y,d.y,h.y,this.tension),Za.initCatmullRom(l.z,u.z,d.z,h.z,this.tension));return n.set(Ya.calc(c),Ja.calc(c),Za.calc(c)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new L().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function $l(s,e,t,n,i){const r=(n-e)*.5,a=(i-t)*.5,o=s*s,c=s*o;return(2*t-2*n+r+a)*c+(-3*t+3*n-2*r-a)*o+r*s+t}function np(s,e){const t=1-s;return t*t*e}function ip(s,e){return 2*(1-s)*s*e}function sp(s,e){return s*s*e}function ks(s,e,t,n){return np(s,e)+ip(s,t)+sp(s,n)}function rp(s,e){const t=1-s;return t*t*t*e}function ap(s,e){const t=1-s;return 3*t*t*s*e}function op(s,e){return 3*(1-s)*s*s*e}function cp(s,e){return s*s*s*e}function zs(s,e,t,n,i){return rp(s,e)+ap(s,t)+op(s,n)+cp(s,i)}

5class _u extends Hn{constructor(e=new te,t=new te,n=new te,i=new te){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new te){const n=t,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(zs(e,i.x,r.x,a.x,o.x),zs(e,i.y,r.y,a.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class lp extends Hn{constructor(e=new L,t=new L,n=new L,i=new L){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new L){const n=t,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(zs(e,i.x,r.x,a.x,o.x),zs(e,i.y,r.y,a.y,o.y),zs(e,i.z,r.z,a.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class Mu extends Hn{constructor(e=new te,t=new te){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new te){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new te){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class hp extends Hn{constructor(e=new L,t=new L){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new L){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new L){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class yu extends Hn{constructor(e=new te,t=new te,n=new te){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new te){const n=t,i=this.v0,r=this.v1,a=this.v2;return n.set(ks(e,i.x,r.x,a.x),ks(e,i.y,r.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class up extends Hn{constructor(e=new L,t=new L,n=new L){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new L){const n=t,i=this.v0,r=this.v1,a=this.v2;return n.set(ks(e,i.x,r.x,a.x),ks(e,i.y,r.y,a.y),ks(e,i.z,r.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Su extends Hn{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new te){const n=t,i=this.points,r=(i.length-1)*e,a=Math.floor(r),o=r-a,c=i[a===0?a:a-1],l=i[a],h=i[a>i.length-2?i.length-1:a+1],u=i[a>i.length-3?i.length-1:a+2];return n.set($l(o,c.x,l.x,h.x,u.x),$l(o,c.y,l.y,h.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new te().fromArray(i))}return this}}var cc=Object.freeze({__proto__:null,ArcCurve:ep,CatmullRomCurve3:tp,CubicBezierCurve:_u,CubicBezierCurve3:lp,EllipseCurve:Bc,LineCurve:Mu,LineCurve3:hp,QuadraticBezierCurve:yu,QuadraticBezierCurve3:up,SplineCurve:Su});class dp extends Hn{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new cc[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const a=i[r]-n,o=this.curves[r],c=o.getLength(),l=c===0?0:1-a/c;return o.getPointAt(l,t)}r++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const a=r[i],o=a.isEllipseCurve?e*2:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?e*a.points.length:e,c=a.getPoints(o);for(let l=0;l<c.length;l++){const h=c[l];n&&n.equals(h)||(t.push(h),n=h)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(new cc[i.type]().fromJSON(i))}return this}}class eh extends dp{constructor(e){super(),this.type="Path",this.currentPoint=new te,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new Mu(this.currentPoint.clone(),new te(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const r=new yu(this.currentPoint.clone(),new te(e,t),new te(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,r,a){const o=new _u(this.currentPoint.clone(),new te(e,t),new te(n,i),new te(r,a));return this.curves.push(o),this.currentPoint.set(r,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new Su(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,r,a){const o=this.currentPoint.x,c=this.currentPoint.y;return this.absarc(e+o,t+c,n,i,r,a),this}absarc(e,t,n,i,r,a){return this.absellipse(e,t,n,n,i,r,a),this}ellipse(e,t,n,i,r,a,o,c){const l=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+l,t+h,n,i,r,a,o,c),this}absellipse(e,t,n,i,r,a,o,c){const l=new Bc(e,t,n,i,r,a,o,c);if(this.curves.length>0){const u=l.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(l);const h=l.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class zc extends eh{constructor(e){super(e),this.uuid=vn(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(new eh().fromJSON(i))}return this}}function fp(s,e,t=2){const n=e&&e.length,i=n?e[0]*t:s.length;let r=Tu(s,0,i,t,!0);const a=[];if(!r||r.next===r.prev)return a;let o,c,l;if(n&&(r=xp(s,e,r,t)),s.length>80*t){o=s[0],c=s[1];let h=o,u=c;for(let d=t;d<i;d+=t){const f=s[d],g=s[d+1];f<o&&(o=f),g<c&&(c=g),f>h&&(h=f),g>u&&(u=g)}l=Math.max(h-o,u-c),l=l!==0?32767/l:0}return Ks(r,a,t,o,c,l,0),a}function Tu(s,e,t,n,i){let 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o=a.next.next;for(;o!==a.prev;){if(a.i!==o.i&&wp(a,o)){let c=Au(a,o);a=Li(a,a.next),c=Li(c,c.next),Ks(a,e,t,n,i,r,0),Ks(c,e,t,n,i,r,0);return}o=o.next}a=a.next}while(a!==s)}function xp(s,e,t,n){const i=[];for(let r=0,a=e.length;r<a;r++){const o=e[r]*n,c=r<a-1?e[r+1]*n:s.length,l=Tu(s,o,c,n,!1);l===l.next&&(l.steiner=!0),i.push(Ep(l))}i.sort(vp);for(let r=0;r<i.length;r++)t=_p(i[r],t);return t}function vp(s,e){let t=s.x-e.x;if(t===0&&(t=s.y-e.y,t===0)){const n=(s.next.y-s.y)/(s.next.x-s.x),i=(e.next.y-e.y)/(e.next.x-e.x);t=n-i}return t}function _p(s,e){const t=Mp(s,e);if(!t)return e;const n=Au(t,s);return Li(n,n.next),Li(t,t.next)}function Mp(s,e){let t=e;const n=s.x,i=s.y;let r=-1/0,a;if(ls(s,t))return t;do{if(ls(s,t.next))return t.next;if(i<=t.y&&i>=t.next.y&&t.next.y!==t.y){const u=t.x+(i-t.y)*(t.next.x-t.x)/(t.next.y-t.y);if(u<=n&&u>r&&(r=u,a=t.x<t.next.x?t:t.next,u===n))return a}t=t.next}while(t!==e);if(!a)return null;const o=a,c=a.x,l=a.y;let 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e=s,t=s;do(e.x<t.x||e.x===t.x&&e.y<t.y)&&(t=e),e=e.next;while(e!==s);return t}function Eu(s,e,t,n,i,r,a,o){return(i-a)*(e-o)>=(s-a)*(r-o)&&(s-a)*(n-o)>=(t-a)*(e-o)&&(t-a)*(r-o)>=(i-a)*(n-o)}function Is(s,e,t,n,i,r,a,o){return!(s===a&&e===o)&&Eu(s,e,t,n,i,r,a,o)}function wp(s,e){return s.next.i!==e.i&&s.prev.i!==e.i&&!Ap(s,e)&&(Ys(s,e)&&Ys(e,s)&&Rp(s,e)&&(At(s.prev,s,e.prev)||At(s,e.prev,e))||ls(s,e)&&At(s.prev,s,s.next)>0&&At(e.prev,e,e.next)>0)}function At(s,e,t){return(e.y-s.y)*(t.x-e.x)-(e.x-s.x)*(t.y-e.y)}function ls(s,e){return s.x===e.x&&s.y===e.y}function wu(s,e,t,n){const i=Dr(At(s,e,t)),r=Dr(At(s,e,n)),a=Dr(At(t,n,s)),o=Dr(At(t,n,e));return!!(i!==r&&a!==o||i===0&&Pr(s,t,e)||r===0&&Pr(s,n,e)||a===0&&Pr(t,s,n)||o===0&&Pr(t,e,n))}function Pr(s,e,t){return e.x<=Math.max(s.x,t.x)&&e.x>=Math.min(s.x,t.x)&&e.y<=Math.max(s.y,t.y)&&e.y>=Math.min(s.y,t.y)}function Dr(s){return s>0?1:s<0?-1:0}function Ap(s,e){let t=s;do{if(t.i!==s.i&&t.next.i!==s.i&&t.i!==e.i&&t.next.i!==e.i&&wu(t,t.next,s,e))return!0;t=t.next}while(t!==s);return!1}function Ys(s,e){return At(s.prev,s,s.next)<0?At(s,e,s.next)>=0&&At(s,s.prev,e)>=0:At(s,e,s.prev)<0||At(s,s.next,e)<0}function Rp(s,e){let t=s,n=!1;const i=(s.x+e.x)/2,r=(s.y+e.y)/2;do t.y>r!=t.next.y>r&&t.next.y!==t.y&&i<(t.next.x-t.x)*(r-t.y)/(t.next.y-t.y)+t.x&&(n=!n),t=t.next;while(t!==s);return n}function Au(s,e){const t=hc(s.i,s.x,s.y),n=hc(e.i,e.x,e.y),i=s.next,r=e.prev;return s.next=e,e.prev=s,t.next=i,i.prev=t,n.next=t,t.prev=n,r.next=n,n.prev=r,n}function th(s,e,t,n){const i=hc(s,e,t);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function Js(s){s.next.prev=s.prev,s.prev.next=s.next,s.prevZ&&(s.prevZ.nextZ=s.nextZ),s.nextZ&&(s.nextZ.prevZ=s.prevZ)}function hc(s,e,t){return{i:s,x:e,y:t,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function Cp(s,e,t,n){let i=0;for(let r=e,a=t-n;r<t;r+=n)i+=(s[a]-s[r])*(s[r+1]+s[a+1]),a=r;return i}class Pp{static triangulate(e,t,n=2){return fp(e,t,n)}}class Ai{static area(e){const t=e.length;let n=0;for(let i=t-1,r=0;r<t;i=r++)n+=e[i].x*e[r].y-e[r].x*e[i].y;return n*.5}static isClockWise(e){return Ai.area(e)<0}

5Le(re[0]+G*h,re[1]+G*h,re[2]+G*h)}}n.addGroup(ie,i.length/3-ie,0)}function ee(){const ie=i.length/3;let ae=0;Q(I,ae),ae+=I.length;for(let re=0,be=R.length;re<be;re++){const pe=R[re];Q(pe,ae),ae+=pe.length}n.addGroup(ie,i.length/3-ie,1)}function Q(ie,ae){let re=ie.length;for(;--re>=0;){const be=re;let pe=re-1;pe<0&&(pe=ie.length-1);for(let ke=0,Ae=h+m*2;ke<Ae;ke++){const Ge=G*ke,Xe=G*(ke+1),N=ae+be+Ge,ot=ae+pe+Ge,$e=ae+pe+Xe,P=ae+be+Xe;Ie(N,ot,$e,P)}}}function Se(ie,ae,re){c.push(ie),c.push(ae),c.push(re)}function Le(ie,ae,re){st(ie),st(ae),st(re);const be=i.length/3,pe=_.generateTopUV(n,i,be-3,be-2,be-1);He(pe[0]),He(pe[1]),He(pe[2])}function Ie(ie,ae,re,be){st(ie),st(ae),st(be),st(ae),st(re),st(be);const pe=i.length/3,ke=_.generateSideWallUV(n,i,pe-6,pe-3,pe-2,pe-1);He(ke[0]),He(ke[1]),He(ke[3]),He(ke[1]),He(ke[2]),He(ke[3])}function st(ie){i.push(c[ie*3+0]),i.push(c[ie*3+1]),i.push(c[ie*3+2])}function He(ie){r.push(ie.x),r.push(ie.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,n=this.parameters.options;return Lp(t,n,e)}static fromJSON(e,t){const n=[];for(let r=0,a=e.shapes.length;r<a;r++){const o=t[e.shapes[r]];n.push(o)}const i=e.options.extrudePath;return i!==void 0&&(e.options.extrudePath=new cc[i.type]().fromJSON(i)),new pa(n,e.options)}}const Dp={generateTopUV:function(s,e,t,n,i){const r=e[t*3],a=e[t*3+1],o=e[n*3],c=e[n*3+1],l=e[i*3],h=e[i*3+1];return[new te(r,a),new te(o,c),new te(l,h)]},generateSideWallUV:function(s,e,t,n,i,r){const a=e[t*3],o=e[t*3+1],c=e[t*3+2],l=e[n*3],h=e[n*3+1],u=e[n*3+2],d=e[i*3],f=e[i*3+1],g=e[i*3+2],b=e[r*3],m=e[r*3+1],p=e[r*3+2];return Math.abs(o-h)<Math.abs(a-l)?[new te(a,1-c),new te(l,1-u),new te(d,1-g),new te(b,1-p)]:[new te(o,1-c),new te(h,1-u),new te(f,1-g),new te(m,1-p)]}};function Lp(s,e,t){if(t.shapes=[],Array.isArray(s))for(let n=0,i=s.length;n<i;n++){const r=s[n];t.shapes.push(r.uuid)}else t.shapes.push(s.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class nr extends xt{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const r=e/2,a=t/2,o=Math.floor(n),c=Math.floor(i),l=o+1,h=c+1,u=e/o,d=t/c,f=[],g=[],b=[],m=[];for(let p=0;p<h;p++){const _=p*d-a;for(let y=0;y<l;y++){const v=y*u-r;g.push(v,-_,0),b.push(0,0,1),m.push(y/o),m.push(1-p/c)}}for(let p=0;p<c;p++)for(let _=0;_<o;_++){const y=_+l*p,v=_+l*(p+1),T=_+1+l*(p+1),E=_+1+l*p;f.push(y,v,E),f.push(v,T,E)}this.setIndex(f),this.setAttribute("position",new rt(g,3)),this.setAttribute("normal",new rt(b,3)),this.setAttribute("uv",new rt(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new nr(e.width,e.height,e.widthSegments,e.heightSegments)}}class Zs extends xt{constructor(e=1,t=32,n=16,i=0,r=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const c=Math.min(a+o,Math.PI);let l=0;const h=[],u=new L,d=new L,f=[],g=[],b=[],m=[];for(let p=0;p<=n;p++){const _=[],y=p/n,v=a+y*o,T=e*Math.cos(v),E=Math.sqrt(e*e-T*T);let C=0;p===0&&a===0?C=.5/t:p===n&&c===Math.PI&&(C=-.5/t);for(let x=0;x<=t;x++){const S=x/t,A=i+S*r;u.x=-E*Math.cos(A),u.y=T,u.z=E*Math.sin(A),g.push(u.x,u.y,u.z),d.copy(u).normalize(),b.push(d.x,d.y,d.z),m.push(S+C,1-y),_.push(l++)}h.push(_)}for(let p=0;p<n;p++)for(let _=0;_<t;_++){const y=h[p][_+1],v=h[p][_],T=h[p+1][_],E=h[p+1][_+1];(p!==0||a>0)&&f.push(y,v,E),(p!==n-1||c<Math.PI)&&f.push(v,T,E)}this.setIndex(f),this.setAttribute("position",new rt(g,3)),this.setAttribute("normal",new rt(b,3)),this.setAttribute("uv",new rt(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Zs(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}function hs(s){const e={};for(const t in s){e[t]={};for(const n in s[t]){const i=s[t][n];if(sh(i))i.isRenderTargetTexture?(Ce("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone();else if(Array.isArray(i))if(sh(i[0])){const r=[];for(let a=0,o=i.length;a<o;a++)r[a]=i[a].clone();e[t][n]=r}else e[t][n]=i.slice();else e[t][n]=i}}return e}function Qt(s){const e={};for(let t=0;t<s.length;t++){const n=hs(s[t]);for(const i in n)e[i]=n[i]}return e}function sh(s){return s&&(s.isColor||s.isMatrix3||s.isMatrix4||s.isVector2||s.isVector3||s.isVector4||s.isTexture||s.isQuaternion)}function Np(s){const e=[];for(let t=0;t<s.length;t++)e.push(s[t].clone());return e}function Ru(s){const e=s.getRenderTarget();return e===null?s.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:nt.workingColorSpace}const sn={clone:hs,merge:Qt};var Ip=`void main() {
6	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
7}`,Fp=`void main() {
8	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
9}`;class Tt extends Rn{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Ip,this.fragmentShader=Fp,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=hs(e.uniforms),this.uniformsGroups=Np(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 i in this.uniforms){const a=this.uniforms[i].value;a&&a.isTexture?t.uniforms[i]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[i]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[i]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[i]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[i]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[i]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[i]={type:"m4",value:a.toArray()}:t.uniforms[i]={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 i in this.extensions)this.extensions[i]===!0&&(n[i]=!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 i=e.uniforms[n];switch(this.uniforms[n]={},i.type){case"t":this.uniforms[n].value=t[i.value]||null;break;case"c":this.uniforms[n].value=new ze().setHex(i.value);break;case"v2":this.uniforms[n].value=new te().fromArray(i.value);break;case"v3":this.uniforms[n].value=new L().fromArray(i.value);break;case"v4":this.uniforms[n].value=new dt().fromArray(i.value);break;case"m3":this.uniforms[n].value=new Je().fromArray(i.value);break;case"m4":this.uniforms[n].value=new Ye().fromArray(i.value);break;default:this.uniforms[n].value=i.value}}if(e.defines!==void 0&&(this.defines=e.defines),e.vertexShader!==void 0&&(this.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(this.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(this.glslVersion=e.glslVersion),e.extensions!==void 0)for(const n in e.extensions)this.extensions[n]=e.extensions[n];return e.lights!==void 0&&(this.lights=e.lights),e.clipping!==void 0&&(this.clipping=e.clipping),this}}class Cu extends Tt{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class St extends Rn{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new ze(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ze(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ta,this.normalScale=new te(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new gi,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class fn extends St{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new te(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Qe(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new ze(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new ze(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new ze(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class Up extends Rn{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ta,this.normalScale=new te(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class Op extends Rn{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Wd,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Bp extends Rn{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}function Lr(s,e){return!s||s.constructor===e?s:typeof e.BYTES_PER_ELEMENT=="number"?new e(s):Array.prototype.slice.call(s)}function kp(s){function e(i,r){return s[i]-s[r]}const t=s.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function rh(s,e,t){const n=s.length,i=new s.constructor(n);for(let r=0,a=0;a!==n;++r){const o=t[r]*e;for(let c=0;c!==e;++c)i[a++]=s[o+c]}return i}function zp(s,e,t,n){let i=1,r=s[0];for(;r!==void 0&&r[n]===void 0;)r=s[i++];if(r===void 0)return;let a=r[n];if(a!==void 0)if(Array.isArray(a))do a=r[n],a!==void 0&&(e.push(r.time),t.push(...a)),r=s[i++];while(r!==void 0);else if(a.toArray!==void 0)do a=r[n],a!==void 0&&(e.push(r.time),a.toArray(t,t.length)),r=s[i++];while(r!==void 0);else do a=r[n],a!==void 0&&(e.push(r.time),t.push(a)),r=s[i++];while(r!==void 0)}class fs{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],r=t[n-1];n:{e:{let a;t:{i:if(!(e<i)){for(let o=n+2;;){if(i===void 0){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(r=i,i=t[++n],e<i)break e}a=t.length;break t}if(!(e>=r)){const o=t[1];e<o&&(n=2,r=o);for(let c=n-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===c)break;if(i=r,r=t[--n-1],e>=r)break e}a=n,n=0;break t}break n}for(;n<a;){const o=n+a>>>1;e<t[o]?a=o:n=o+1}if(i=t[n],r=t[n-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let a=0;a!==i;++a)t[a]=n[r+a];return t}interpolate_(){throw new Error("THREE.Interpolant: Call to abstract method.")}intervalChanged_(){}}class Gp extends fs{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:gl,endingEnd:gl}}intervalChanged_(e,t,n){const i=this.parameterPositions;let r=e-2,a=e+1,o=i[r],c=i[a];if(o===void 0)switch(this.getSettings_().endingStart){case bl:r=e,o=2*t-n;break;case xl:r=i.length-2,o=t+i[r]-i[r+1];break;default:r=e,o=n}if(c===void 0)switch(this.getSettings_().endingEnd){case bl:a=e,c=2*n-t;break;case xl:a=1,c=n+i[1]-i[0];break;default:a=e-1,c=t}const l=(n-t)*.5,h=this.valueSize;this._weightPrev=l/(t-o),this._weightNext=l/(c-n),this._offsetPrev=r*h,this._offsetNext=a*h}interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=e*o,l=c-o,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,f=this._weightNext,g=(n-t)/(i-t),b=g*g,m=b*g,p=-d*m+2*d*b-d*g,_=(1+d)*m+(-1.5-2*d)*b+(-.5+d)*g+1,y=(-1-f)*m+(1.5+f)*b+.5*g,v=f*m-f*b;for(let T=0;T!==o;++T)r[T]=p*a[h+T]+_*a[l+T]+y*a[c+T]+v*a[u+T];return r}}class Vp extends fs{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=e*o,l=c-o,h=(n-t)/(i-t),u=1-h;for(let d=0;d!==o;++d)r[d]=a[l+d]*u+a[c+d]*h;return r}}class Hp extends fs{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class Wp extends fs{interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=e*o,l=c-o,h=this.inTangents,u=this.outTangents;if(!h||!u){const g=(n-t)/(i-t),b=1-g;

9{if(y)p.close();else{b+=v.byteLength;const T=new ProgressEvent("progress",{lengthComputable:g,loaded:b,total:f});for(let E=0,C=h.length;E<C;E++){const x=h[E];x.onProgress&&x.onProgress(T)}p.enqueue(v),_()}},y=>{p.error(y)})}}});return new Response(m)}else throw new Jp(`fetch for "${l.url}" responded with ${l.status}: ${l.statusText}`,l)}).then(l=>{switch(c){case"arraybuffer":return l.arrayBuffer();case"blob":return l.blob();case"document":return l.text().then(h=>new DOMParser().parseFromString(h,o));case"json":return l.json();default:if(o==="")return l.text();{const u=/charset="?([^;"\s]*)"?/i.exec(o),d=u&&u[1]?u[1].toLowerCase():void 0,f=new TextDecoder(d);return l.arrayBuffer().then(g=>f.decode(g))}}}).then(l=>{Qn.add(`file:${e}`,l);const h=Yn[e];delete Yn[e];for(let u=0,d=h.length;u<d;u++){const f=h[u];f.onLoad&&f.onLoad(l)}}).catch(l=>{const h=Yn[e];if(h===void 0)throw this.manager.itemError(e),l;delete Yn[e];for(let u=0,d=h.length;u<d;u++){const f=h[u];f.onError&&f.onError(l)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}const Ki=new WeakMap;class Zp extends Ni{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=Qn.get(`image:${e}`);if(a!==void 0){if(a.complete===!0)r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0);else{let u=Ki.get(a);u===void 0&&(u=[],Ki.set(a,u)),u.push({onLoad:t,onError:i})}return a}const o=qs("img");function c(){h(),t&&t(this);const u=Ki.get(this)||[];for(let d=0;d<u.length;d++){const f=u[d];f.onLoad&&f.onLoad(this)}Ki.delete(this),r.manager.itemEnd(e)}function l(u){h(),i&&i(u),Qn.remove(`image:${e}`);const d=Ki.get(this)||[];for(let f=0;f<d.length;f++){const g=d[f];g.onError&&g.onError(u)}Ki.delete(this),r.manager.itemError(e),r.manager.itemEnd(e)}function h(){o.removeEventListener("load",c,!1),o.removeEventListener("error",l,!1)}return o.addEventListener("load",c,!1),o.addEventListener("error",l,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),Qn.add(`image:${e}`,o),r.manager.itemStart(e),o.src=e,o}}class Qp extends Ni{constructor(e){super(e)}load(e,t,n,i){const r=this,a=new bi,o=new Gc(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(r.withCredentials),o.load(e,function(c){let l;try{l=r.parse(c)}catch(h){i!==void 0?i(h):We(h);return}r._applyTexData(a,l),t&&t(a,l)},n,i),a}createDataTexture(e){const t=new bi;return this._applyTexData(t,this.parse(e)),t}_applyTexData(e,t){t.image!==void 0?e.image=t.image:t.data!==void 0&&(e.image.width=t.width,e.image.height=t.height,e.image.data=t.data),e.wrapS=t.wrapS!==void 0?t.wrapS:xn,e.wrapT=t.wrapT!==void 0?t.wrapT:xn,e.magFilter=t.magFilter!==void 0?t.magFilter:Mt,e.minFilter=t.minFilter!==void 0?t.minFilter:Mt,e.anisotropy=t.anisotropy!==void 0?t.anisotropy:1,t.colorSpace!==void 0&&(e.colorSpace=t.colorSpace),t.flipY!==void 0&&(e.flipY=t.flipY),t.format!==void 0&&(e.format=t.format),t.type!==void 0&&(e.type=t.type),t.mipmaps!==void 0&&(e.mipmaps=t.mipmaps,e.minFilter=An),t.mipmapCount===1&&(e.minFilter=Mt),t.generateMipmaps!==void 0&&(e.generateMipmaps=t.generateMipmaps),e.needsUpdate=!0}}class Lu extends Ni{constructor(e){super(e)}load(e,t,n,i){const r=new Nt,a=new Zp(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){r.image=o,r.needsUpdate=!0,t!==void 0&&t(r)},n,i),r}}class ma extends yt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new ze(e),this.intensity=t}dispose(){this.dispatchEvent({type:"dispose"})}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,t}}class $p extends ma{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(yt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new ze(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}toJSON(e){const t=super.toJSON(e);return t.object.groundColor=this.groundColor.getHex(),t}}const Qa=new Ye,oh=new L,ch=new L;class Vc{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new te(512,512),this.mapType=Jt,this.map=null,this.mapPass=null,this.matrix=new Ye,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Fc,this._frameExtents=new te(1,1),this._viewportCount=1,this._viewports=[new dt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;oh.setFromMatrixPosition(e.matrixWorld),t.position.copy(oh),ch.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(ch),t.updateMatrixWorld(),Qa.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Qa,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===Xs||t.reversedDepth?n.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Qa)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this.biasNode=e.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}const Nr=new L,Ir=new dn,In=new L;class Nu extends yt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ye,this.projectionMatrix=new Ye,this.projectionMatrixInverse=new Ye,this.coordinateSystem=kn,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorld.decompose(Nr,Ir,In),In.x===1&&In.y===1&&In.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(Nr,Ir,In.set(1,1,1)).invert()}updateWorldMatrix(e,t,n=!1){super.updateWorldMatrix(e,t,n),this.matrixWorld.decompose(Nr,Ir,In),In.x===1&&In.y===1&&In.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(Nr,Ir,In.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}}const ui=new L,lh=new te,hh=new te;class $t extends Nu{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=cs*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Os*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return cs*2*Math.atan(Math.tan(Os*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){ui.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(ui.x,ui.y).multiplyScalar(-e/ui.z),ui.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(ui.x,ui.y).multiplyScalar(-e/ui.z)}getViewSize(e,t){return this.getViewBounds(e,lh,hh),t.subVectors(hh,lh)}setViewOffset(e,t,n,i,r,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Os*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const a=this.view;if(this.view!==null&&this.view.enabled){const c=a.fullWidth,l=a.fullHeight;r+=a.offsetX*i/c,t-=a.offsetY*n/l,i*=a.width/c,n*=a.height/l}const o=this.filmOffset;o!==0&&(r+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}class em extends Vc{constructor(){super(new $t(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=cs*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,r=e.distance||t.far;(n!==t.fov||i!==t.aspect||r!==t.far)&&(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class tm extends ma{constructor(e,t,n=0,i=Math.PI/3,r=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(yt.DEFAULT_UP),this.updateMatrix(),this.target=new yt,this.distance=n,this.angle=i,this.penumbra=r,this.decay=a,this.map=null,this.shadow=new em}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.map=e.map,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.angle=this.angle,t.object.decay=this.decay,t.object.penumbra=this.penumbra,t.object.target=this.target.uuid,this.map&&this.map.isTexture&&(t.object.map=this.map.toJSON(e).uuid),t.object.shadow=this.shadow.toJSON(),t}}class nm extends Vc{constructor(){super(new $t(90,1,.5,500)),this.isPointLightShadow=!0}}class im extends ma{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new nm}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}}class ir extends Nu{constructor(e=-1,t=1,n=1,i=-1,r=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=r,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,r,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-e,a=n+e,o=i+t,c=i-t;if(this.view!==null&&this.view.enabled){const l=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=l*this.view.offsetX,a=r+l*this.view.width,o-=h*this.view.offsetY,c=o-h*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,c,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}class sm extends Vc{constructor(){super(new ir(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Iu extends ma{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(yt.DEFAULT_UP),this.updateMatrix(),this.target=new yt,this.shadow=new sm}dispose(){super.dispose(),this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.shadow=this.shadow.toJSON(),t.object.target=this.target.uuid,t}}class Gs{static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}const $a=new WeakMap;class rm extends Ni{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&Ce("ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&Ce("ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=Qn.get(`image-bitmap:${e}`);if(a!==void 0){if(r.manager.itemStart(e),a.then){a.then(l=>{$a.has(a)===!0?(i&&i($a.get(a)),r.manager.itemError(e),r.manager.itemEnd(e)):(t&&t(l),r.manager.itemEnd(e))});return}setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0);return}const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader,o.signal=typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;const c=fetch(e,o).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(l){Qn.add(`image-bitmap:${e}`,l),t&&t(l),r.manager.itemEnd(e)}).catch(function(l){i&&i(l),$a.set(c,l),Qn.remove(`image-bitmap:${e}`),r.manager.itemError(e),r.manager.itemEnd(e)});Qn.add(`image-bitmap:${e}`,c),r.manager.itemStart(e)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}const Yi=-90,Ji=1;class Fu extends yt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new $t(Yi,Ji,e,t);i.layers=this.layers,this.add(i);const r=new $t(Yi,Ji,e,t);r.layers=this.layers,this.add(r);const a=new $t(Yi,Ji,e,t);a.layers=this.layers,this.add(a);const o=new $t(Yi,Ji,e,t);o.layers=this.layers,this.add(o);const c=new $t(Yi,Ji,e,t);c.layers=this.layers,this.add(c);const l=new $t(Yi,Ji,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,r,a,o,c]=t;for(const l of t)this.remove(l);

9_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let r=t.propertyIndex;if(e||(e=ht.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){Ce("PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let l=t.objectIndex;switch(n){case"materials":if(!e.material){We("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){We("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){We("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===l){l=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){We("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){We("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){We("PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(l!==void 0){if(e[l]===void 0){We("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[l]}}const a=e[i];if(a===void 0){const l=t.nodeName;We("PropertyBinding: Trying to update property for track: "+l+"."+i+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?o=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let c=this.BindingType.Direct;if(r!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){We("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){We("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[r]!==void 0&&(r=e.morphTargetDictionary[r])}c=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else a.fromArray!==void 0&&a.toArray!==void 0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(c=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}ht.Composite=bm;ht.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};ht.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};ht.prototype.GetterByBindingType=[ht.prototype._getValue_direct,ht.prototype._getValue_array,ht.prototype._getValue_arrayElement,ht.prototype._getValue_toArray];ht.prototype.SetterByBindingTypeAndVersioning=[[ht.prototype._setValue_direct,ht.prototype._setValue_direct_setNeedsUpdate,ht.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[ht.prototype._setValue_array,ht.prototype._setValue_array_setNeedsUpdate,ht.prototype._setValue_array_setMatr

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}`,