https://caterai-staging.netlify.app/assets/room-designer-CXK-MJnd.js

1sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,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=gt(this.x,e.x,t.x),this.y=gt(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=gt(this.x,e,t),this.y=gt(this.y,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(gt(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(gt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),s=this.x-e.x,o=this.y-e.y;return this.x=s*n-o*i+e.x,this.y=s*i+o*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class wn{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,o,c){let u=n[i+0],h=n[i+1],d=n[i+2],f=n[i+3],m=s[o+0],g=s[o+1],x=s[o+2],M=s[o+3];if(f!==M||u!==m||h!==g||d!==x){let _=u*m+h*g+d*x+f*M;_<0&&(m=-m,g=-g,x=-x,M=-M,_=-_);let v=1-c;if(_<.9995){const S=Math.acos(_),b=Math.sin(S);v=Math.sin(v*S)/b,c=Math.sin(c*S)/b,u=u*v+m*c,h=h*v+g*c,d=d*v+x*c,f=f*v+M*c}else{u=u*v+m*c,h=h*v+g*c,d=d*v+x*c,f=f*v+M*c;const S=1/Math.sqrt(u*u+h*h+d*d+f*f);u*=S,h*=S,d*=S,f*=S}}e[t]=u,e[t+1]=h,e[t+2]=d,e[t+3]=f}static multiplyQuaternionsFlat(e,t,n,i,s,o){const c=n[i],u=n[i+1],h=n[i+2],d=n[i+3],f=s[o],m=s[o+1],g=s[o+2],x=s[o+3];return e[t]=c*x+d*f+u*g-h*m,e[t+1]=u*x+d*m+h*f-c*g,e[t+2]=h*x+d*g+c*m-u*f,e[t+3]=d*x-c*f-u*m-h*g,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,s=e._z,o=e._order,c=Math.cos,u=Math.sin,h=c(n/2),d=c(i/2),f=c(s/2),m=u(n/2),g=u(i/2),x=u(s/2);switch(o){case"XYZ":this._x=m*d*f+h*g*x,this._y=h*g*f-m*d*x,this._z=h*d*x+m*g*f,this._w=h*d*f-m*g*x;break;case"YXZ":this._x=m*d*f+h*g*x,this._y=h*g*f-m*d*x,this._z=h*d*x-m*g*f,this._w=h*d*f+m*g*x;break;case"ZXY":this._x=m*d*f-h*g*x,this._y=h*g*f+m*d*x,this._z=h*d*x+m*g*f,this._w=h*d*f-m*g*x;break;case"ZYX":this._x=m*d*f-h*g*x,this._y=h*g*f+m*d*x,this._z=h*d*x-m*g*f,this._w=h*d*f+m*g*x;break;case"YZX":this._x=m*d*f+h*g*x,this._y=h*g*f+m*d*x,this._z=h*d*x-m*g*f,this._w=h*d*f-m*g*x;break;case"XZY":this._x=m*d*f-h*g*x,this._y=h*g*f-m*d*x,this._z=h*d*x+m*g*f,this._w=h*d*f+m*g*x;break;default:ke("Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],s=t[8],o=t[1],c=t[5],u=t[9],h=t[2],d=t[6],f=t[10],m=n+c+f;if(m>0){const g=.5/Math.sqrt(m+1);this._w=.25/g,this._x=(d-u)*g,this._y=(s-h)*g,this._z=(o-i)*g}else if(n>c&&n>f){const g=2*Math.sqrt(1+n-c-f);this._w=(d-u)/g,this._x=.25*g,this._y=(i+o)/g,this._z=(s+h)/g}else if(c>f){const g=2*Math.sqrt(1+c-n-f);this._w=(s-h)/g,this._x=(i+o)/g,this._y=.25*g,this._z=(u+d)/g}else{const g=2*Math.sqrt(1+f-n-c);this._w=(o-i)/g,this._x=(s+h)/g,this._y=(u+d)/g,this._z=.25*g}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(gt(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,s=e._z,o=e._w,c=t._x,u=t._y,h=t._z,d=t._w;return this._x=n*d+o*c+i*h-s*u,this._y=i*d+o*u+s*c-n*h,this._z=s*d+o*h+n*u-i*c,this._w=o*d-n*c-i*u-s*h,this._onChangeCallback(),this}slerp(e,t){let n=e._x,i=e._y,s=e._z,o=e._w,c=this.dot(e);c<0&&(n=-n,i=-i,s=-s,o=-o,c=-c);let u=1-t;if(c<.9995){const h=Math.acos(c),d=Math.sin(h);u=Math.sin(u*h)/d,t=Math.sin(t*h)/d,this._x=this._x*u+n*t,this._y=this._y*u+i*t,this._z=this._z*u+s*t,this._w=this._w*u+o*t,this._onChangeCallback()}else this._x=this._x*u+n*t,this._y=this._y*u+i*t,this._z=this._z*u+s*t,this._w=this._w*u+o*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),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class F{constructor(e=0,t=0,n=0){F.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(M0.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(M0.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=e.elements,o=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*o,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*o,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*o,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,s=e.x,o=e.y,c=e.z,u=e.w,h=2*(o*i-c*n),d=2*(c*t-s*i),f=2*(s*n-o*t);return this.x=t+u*h+o*f-c*d,this.y=n+u*d+c*h-s*f,this.z=i+u*f+s*d-o*h,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=gt(this.x,e.x,t.x),this.y=gt(this.y,e.y,t.y),this.z=gt(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=gt(this.x,e,t),this.y=gt(this.y,e,t),this.z=gt(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(gt(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}

1round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,s=e.z,o=t.x,c=t.y,u=t.z;return this.x=i*u-s*c,this.y=s*o-n*u,this.z=n*c-i*o,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return gf.copy(this).projectOnVector(e),this.sub(gf)}reflect(e){return this.sub(gf.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(gt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const gf=new F,M0=new wn;class bt{constructor(e,t,n,i,s,o,c,u,h){bt.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,o,c,u,h)}set(e,t,n,i,s,o,c,u,h){const d=this.elements;return d[0]=e,d[1]=i,d[2]=c,d[3]=t,d[4]=s,d[5]=u,d[6]=n,d[7]=o,d[8]=h,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,o=n[0],c=n[3],u=n[6],h=n[1],d=n[4],f=n[7],m=n[2],g=n[5],x=n[8],M=i[0],_=i[3],v=i[6],S=i[1],b=i[4],E=i[7],P=i[2],D=i[5],N=i[8];

1return s[0]=o*M+c*S+u*P,s[3]=o*_+c*b+u*D,s[6]=o*v+c*E+u*N,s[1]=h*M+d*S+f*P,s[4]=h*_+d*b+f*D,s[7]=h*v+d*E+f*N,s[2]=m*M+g*S+x*P,s[5]=m*_+g*b+x*D,s[8]=m*v+g*E+x*N,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],c=e[5],u=e[6],h=e[7],d=e[8];return t*o*d-t*c*h-n*s*d+n*c*u+i*s*h-i*o*u}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],c=e[5],u=e[6],h=e[7],d=e[8],f=d*o-c*h,m=c*u-d*s,g=h*s-o*u,x=t*f+n*m+i*g;if(x===0)return this.set(0,0,0,0,0,0,0,0,0);const M=1/x;return e[0]=f*M,e[1]=(i*h-d*n)*M,e[2]=(c*n-i*o)*M,e[3]=m*M,e[4]=(d*t-i*u)*M,e[5]=(i*s-c*t)*M,e[6]=g*M,e[7]=(n*u-h*t)*M,e[8]=(o*t-n*s)*M,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,s,o,c){const u=Math.cos(s),h=Math.sin(s);return this.set(n*u,n*h,-n*(u*o+h*c)+o+e,-i*h,i*u,-i*(-h*o+u*c)+c+t,0,0,1),this}scale(e,t){return this.premultiply(xf.makeScale(e,t)),this}rotate(e){return this.premultiply(xf.makeRotation(-e)),this}translate(e,t){return this.premultiply(xf.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const xf=new bt,b0=new bt().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),w0=new bt().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function j1(){const r={enabled:!0,workingColorSpace:Gs,spaces:{},convert:function(i,s,o){return this.enabled===!1||s===o||!s||!o||(this.spaces[s].transfer===Vt&&(i.r=Tr(i.r),i.g=Tr(i.g),i.b=Tr(i.b)),this.spaces[s].primaries!==this.spaces[o].primaries&&(i.applyMatrix3(this.spaces[s].toXYZ),i.applyMatrix3(this.spaces[o].fromXYZ)),this.spaces[o].transfer===Vt&&(i.r=Xo(i.r),i.g=Xo(i.g),i.b=Xo(i.b))),i},workingToColorSpace:function(i,s){return this.convert(i,this.workingColorSpace,s)},colorSpaceToWorking:function(i,s){return this.convert(i,s,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===br?ul:this.spaces[i].transfer},getToneMappingMode:function(i){return this.spaces[i].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(i,s=this.workingColorSpace){return i.fromArray(this.spaces[s].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,s,o){return i.copy(this.spaces[s].toXYZ).multiply(this.spaces[o].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(i,s){return pl("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),r.workingToColorSpace(i,s)},toWorkingColorSpace:function(i,s){return pl("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),r.colorSpaceToWorking(i,s)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return r.define({[Gs]:{primaries:e,whitePoint:n,transfer:ul,toXYZ:b0,fromXYZ:w0,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:$n},outputColorSpaceConfig:{drawingBufferColorSpace:$n}},[$n]:{primaries:e,whitePoint:n,transfer:Vt,toXYZ:b0,fromXYZ:w0,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:$n}}}),r}const Dt=j1();function Tr(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function Xo(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let go;class xy{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{go===void 0&&(go=dl("canvas")),go.width=e.width,go.height=e.height;const i=go.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=go}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=dl("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let o=0;o<s.length;o++)s[o]=Tr(s[o]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(Tr(t[n]/255)*255):t[n]=Tr(t[n]);return{data:t,width:e.width,height:e.height}}else return ke("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let X1=0;class Jr{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:X1++}),this.uuid=fi(),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.displayHeight,t.displayWidth,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 s;if(Array.isArray(i)){s=[];for(let o=0,c=i.length;o<c;o++)i[o].isDataTexture?s.push(vf(i[o].image)):s.push(vf(i[o]))}else s=vf(i);n.url=s}return t||(e.images[this.uuid]=n),n}}function vf(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?xy.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(ke("Texture: Unable to serialize Texture."),{})}let Y1=0;const yf=new F;class rn extends lr{constructor(e=rn.DEFAULT_IMAGE,t=rn.DEFAULT_MAPPING,n=ti,i=ti,s=Xt,o=ir,c=On,u=Hn,h=rn.DEFAULT_ANISOTROPY,d=br){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Y1++}),this.uuid=fi(),this.name="",this.source=new Jr(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=o,this.anisotropy=h,this.format=c,this.internalFormat=null,this.type=u,this.offset=new ge(0,0),this.repeat=new ge(1,1),this.center=new ge(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new bt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=d,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(yf).x}get height(){return this.source.getSize(yf).y}get depth(){return this.source.getSize(yf).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(n===void 0){ke(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){ke(`Texture.setValues(): property '${t}' does not exist.`);continue}i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==bh)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ol:e.x=e.x-Math.floor(e.x);break;case ti:e.x=e.x<0?0:1;break;case al: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 ol:e.y=e.y-Math.floor(e.y);break;case ti:e.y=e.y<0?0:1;break;case al: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++}}rn.DEFAULT_IMAGE=null;rn.DEFAULT_MAPPING=bh;rn.DEFAULT_ANISOTROPY=1;class jt{constructor(e=0,t=0,n=0,i=1){jt.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*s,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*s,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*s,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*s,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,s;const u=e.elements,h=u[0],d=u[4],f=u[8],m=u[1],g=u[5],x=u[9],M=u[2],_=u[6],v=u[10];if(Math.abs(d-m)<.01&&Math.abs(f-M)<.01&&Math.abs(x-_)<.01){if(Math.abs(d+m)<.1&&Math.abs(f+M)<.1&&Math.abs(x+_)<.1&&Math.abs(h+g+v-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const b=(h+1)/2,E=(g+1)/2,P=(v+1)/2,D=(d+m)/4,N=(f+M)/4,A=(x+_)/4;return b>E&&b>P?b<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(b),i=D/n,s=N/n):E>P?E<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(E),n=D/i,s=A/i):P<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(P),n=N/s,i=A/s),this.set(n,i,s,t),this}let S=Math.sqrt((_-x)*(_-x)+(f-M)*(f-M)+(m-d)*(m-d));return Math.abs(S)<.001&&(S=1),this.x=(_-x)/S,this.y=(f-M)/S,this.z=(m-d)/S,this.w=Math.acos((h+g+v-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=gt(this.x,e.x,t.x),this.y=gt(this.y,e.y,t.y),this.z=gt(this.z,e.z,t.z),this.w=gt(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=gt(this.x,e,t),this.y=gt(this.y,e,t),this.z=gt(this.z,e,t),this.w=gt(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(gt(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class lm extends lr{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Xt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new jt(0,0,e,t),this.scissorTest=!1,this.viewport=new jt(0,0,e,t),this.textures=[];const i={width:e,height:t,depth:n.depth},s=new rn(i),o=n.count;for(let c=0;c<o;c++)this.textures[c]=s.clone(),this.textures[c].isRenderTargetTexture=!0,this.textures[c].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){const t={minFilter:Xt,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,this.textures[i].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 Jr(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class ni extends lm{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Dh extends rn{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=an,this.minFilter=an,this.wrapR=ti,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class q1 extends ni{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new Dh(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Nh extends rn{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=an,this.minFilter=an,this.wrapR=ti,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Z1 extends ni{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new Nh(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class yt{constructor(e,t,n,i,s,o,c,u,h,d,f,m,g,x,M,_){yt.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,o,c,u,h,d,f,m,g,x,M,_)}set(e,t,n,i,s,o,c,u,h,d,f,m,g,x,M,_){const v=this.elements;return v[0]=e,v[4]=t,v[8]=n,v[12]=i,v[1]=s,v[5]=o,v[9]=c,v[13]=u,v[2]=h,v[6]=d,v[10]=f,v[14]=m,v[3]=g,v[7]=x,v[11]=M,v[15]=_,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 yt().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return this.determinant()===0?(e.set(1,0,0),t.set(0,1,0),n.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this)}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){if(e.determinant()===0)return this.identity();const t=this.elements,n=e.elements,i=1/xo.setFromMatrixColumn(e,0).length(),s=1/xo.setFromMatrixColumn(e,1).length(),o=1/xo.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,s=e.z,o=Math.cos(n),c=Math.sin(n),u=Math.cos(i),h=Math.sin(i),d=Math.cos(s),f=Math.sin(s);if(e.order==="XYZ"){const m=o*d,g=o*f,x=c*d,M=c*f;t[0]=u*d,t[4]=-u*f,t[8]=h,t[1]=g+x*h,t[5]=m-M*h,t[9]=-c*u,t[2]=M-m*h,t[6]=x+g*h,t[10]=o*u}else if(e.order==="YXZ"){const m=u*d,g=u*f,x=h*d,M=h*f;t[0]=m+M*c,t[4]=x*c-g,t[8]=o*h,t[1]=o*f,t[5]=o*d,t[9]=-c,t[2]=g*c-x,t[6]=M+m*c,t[10]=o*u}else if(e.order==="ZXY"){const m=u*d,g=u*f,x=h*d,M=h*f;t[0]=m-M*c,t[4]=-o*f,t[8]=x+g*c,t[1]=g+x*c,t[5]=o*d,t[9]=M-m*c,t[2]=-o*h,t[6]=c,t[10]=o*u}else if(e.order==="ZYX"){const m=o*d,g=o*f,x=c*d,M=c*f;t[0]=u*d,t[4]=x*h-g,t[8]=m*h+M,t[1]=u*f,t[5]=M*h+m,t[9]=g*h-x,t[2]=-h,t[6]=c*u,t[10]=o*u}else if(e.order==="YZX"){const m=o*u,g=o*h,x=c*u,M=c*h;t[0]=u*d,t[4]=M-m*f,t[8]=x*f+g,t[1]=f,t[5]=o*d,t[9]=-c*d,t[2]=-h*d,t[6]=g*f+x,t[10]=m-M*f}else if(e.order==="XZY"){const m=o*u,g=o*h,x=c*u,M=c*h;t[0]=u*d,t[4]=-f,t[8]=h*d,t[1]=m*f+M,t[5]=o*d,t[9]=g*f-x,t[2]=x*f-g,t[6]=c*d,t[10]=M*f+m}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(J1,e,K1)}lookAt(e,t,n){const i=this.elements;return ci.subVectors(e,t),ci.lengthSq()===0&&(ci.z=1),ci.normalize(),zr.crossVectors(n,ci),zr.lengthSq()===0&&(Math.abs(n.z)===1?ci.x+=1e-4:ci.z+=1e-4,ci.normalize(),zr.crossVectors(n,ci)),zr.normalize(),Rc.crossVectors(ci,zr),i[0]=zr.x,i[4]=Rc.x,i[8]=ci.x,i[1]=zr.y,i[5]=Rc.y,i[9]=ci.y,i[2]=zr.z,i[6]=Rc.z,i[10]=ci.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,o=n[0],c=n[4],u=n[8],h=n[12],d=n[1],f=n[5],m=n[9],g=n[13],x=n[2],M=n[6],_=n[10],v=n[14],S=n[3],b=n[7],E=n[11],P=n[15],D=i[0],N=i[4],A=i[8],R=i[12],B=i[1],L=i[5],V=i[9],H=i[13],j=i[2],X=i[6],q=i[10],Y=i[14],J=i[3],te=i[7],oe=i[11],ce=i[15];return s[0]=o*D+c*B+u*j+h*J,s[4]=o*N+c*L+u*X+h*te,s[8]=o*A+c*V+u*q+h*oe,s[12]=o*R+c*H+u*Y+h*ce,s[1]=d*D+f*B+m*j+g*J,s[5]=d*N+f*L+m*X+g*te,s[9]=d*A+f*V+m*q+g*oe,s[13]=d*R+f*H+m*Y+g*ce,s[2]=x*D+M*B+_*j+v*J,s[6]=x*N+M*L+_*X+v*te,s[10]=x*A+M*V+_*q+v*oe,s[14]=x*R+M*H+_*Y+v*ce,s[3]=S*D+b*B+E*j+P*J,s[7]=S*N+b*L+E*X+P*te,s[11]=S*A+b*V+E*q+P*oe,s[15]=S*R+b*H+E*Y+P*ce,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],o=e[1],c=e[5],u=e[9],h=e[13],d=e[2],f=e[6],m=e[10],g=e[14],x=e[3],M=e[7],_=e[11],v=e[15],S=u*g-h*m,b=c*g-h*f,E=c*m-u*f,P=o*g-h*d,D=o*m-u*d,N=o*f-c*d;return t*(M*S-_*b+v*E)-n*(x*S-_*P+v*D)+i*(x*b-M*P+v*N)-s*(x*E-M*D+_*N)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],c=e[5],u=e[6],h=e[7],d=e[8],f=e[9],m=e[10],g=e[11],x=e[12],M=e[13],_=e[14],v=e[15],S=t*c-n*o,b=t*u-i*o,E=t*h-s*o,P=n*u-i*c,D=n*h-s*c,N=i*h-s*u,A=d*M-f*x,R=d*_-m*x,B=d*v-g*x,L=f*_-m*M,V=f*v-g*M,H=m*v-g*_,j=S*H-b*V+E*L+P*B-D*R+N*A;if(j===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const X=1/j;return e[0]=(c*H-u*V+h*L)*X,e[1]=(i*V-n*H-s*L)*X,e[2]=(M*N-_*D+v*P)*X,e[3]=(m*D-f*N-g*P)*X,e[4]=(u*B-o*H-h*R)*X,e[5]=(t*H-i*B+s*R)*X,e[6]=(_*E-x*N-v*b)*X,e[7]=(d*N-m*E+g*b)*X,e[8]=(o*V-c*B+h*A)*X,e[9]=(n*B-t*V-s*A)*X,e[10]=(x*D-M*E+v*S)*X,e[11]=(f*E-d*D-g*S)*X,e[12]=(c*R-o*L-u*A)*X,e[13]=(t*L-n*R+i*A)*X,e[14]=(M*b-x*P-_*S)*X,e[15]=(d*P-f*b+m*S)*X,this}scale(e){const t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),s=1-n,o=e.x,c=e.y,u=e.z,h=s*o,d=s*c;return this.set(h*o+n,h*c-i*u,h*u+i*c,0,h*c+i*u,d*c+n,d*u-i*o,0,h*u-i*c,d*u+i*o,s*u*u+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,o){return this.set(1,n,s,0,e,1,o,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,s=t._x,o=t._y,c=t._z,u=t._w,h=s+s,d=o+o,f=c+c,m=s*h,g=s*d,x=s*f,M=o*d,_=o*f,v=c*f,S=u*h,b=u*d,E=u*f,P=n.x,D=n.y,N=n.z;return i[0]=(1-(M+v))*P,i[1]=(g+E)*P,i[2]=(x-b)*P,i[3]=0,i[4]=(g-E)*D,i[5]=(1-(m+v))*D,i[6]=(_+S)*D,i[7]=0,i[8]=(x+b)*N,i[9]=(_-S)*N,i[10]=(1-(m+M))*N,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 s=this.determinant();if(s===0)return n.set(1,1,1),t.identity(),this;let o=xo.set(i[0],i[1],i[2]).length();const c=xo.set(i[4],i[5],i[6]).length(),u=xo.set(i[8],i[9],i[10]).length();s<0&&(o=-o),Ni.copy(this);const h=1/o,d=1/c,f=1/u;return Ni.elements[0]*=h,Ni.elements[1]*=h,Ni.elements[2]*=h,Ni.elements[4]*=d,Ni.elements[5]*=d,Ni.elements[6]*=d,Ni.elements[8]*=f,Ni.elements[9]*=f,Ni.elements[10]*=f,t.setFromRotationMatrix(Ni),n.x=o,n.y=c,n.z=u,this}makePerspective(e,t,n,i,s,o,c=di,u=!1){const h=this.elements,d=2*s/(t-e),f=2*s/(n-i),m=(t+e)/(t-e),g=(n+i)/(n-i);let x,M;if(u)x=s/(o-s),M=o*s/(o-s);else if(c===di)x=-(o+s)/(o-s),M=-2*o*s/(o-s);else if(c===Hs)x=-o/(o-s),M=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+c);return h[0]=d,h[4]=0,h[8]=m,h[12]=0,h[1]=0,h[5]=f,h[9]=g,h[13]=0,h[2]=0,h[6]=0,h[10]=x,h[14]=M,h[3]=0,h[7]=0,h[11]=-1,h[15]=0,this}makeOrthographic(e,t,n,i,s,o,c=di,u=!1){const h=this.elements,d=2/(t-e),f=2/(n-i),m=-(t+e)/(t-e),g=-(n+i)/(n-i);let x,M;if(u)x=1/(o-s),M=o/(o-s);else if(c===di)x=-2/(o-s),M=-(o+s)/(o-s);else if(c===Hs)x=-1/(o-s),M=-s/(o-s);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+c);return h[0]=d,h[4]=0,h[8]=0,h[12]=m,h[1]=0,h[5]=f,h[9]=0,h[13]=g,h[2]=0,h[6]=0,h[10]=x,h[14]=M,h[3]=0,h[7]=0,h[11]=0,h[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const xo=new F,Ni=new yt,J1=new F(0,0,0),K1=new F(1,1,1),zr=new F,Rc=new F,ci=new F,E0=new yt,T0=new wn;class mi{constructor(e=0,t=0,n=0,i=mi.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,s=i[0],o=i[4],c=i[8],u=i[1],h=i[5],d=i[9],f=i[2],m=i[6],g=i[10];switch(t){case"XYZ":this._y=Math.asin(gt(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-d,g),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(m,h),this._z=0);break;case"YXZ":this._x=Math.asin(-gt(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(c,g),this._z=Math.atan2(u,h)):(this._y=Math.atan2(-f,s),this._z=0);break;case"ZXY":this._x=Math.asin(gt(m,-1,1)),Math.abs(m)<.9999999?(this._y=Math.atan2(-f,g),this._z=Math.atan2(-o,h)):(this._y=0,this._z=Math.atan2(u,s));break;case"ZYX":this._y=Math.asin(-gt(f,-1,1)),Math.abs(f)<.9999999?(this._x=Math.atan2(m,g),this._z=Math.atan2(u,s)):(this._x=0,this._z=Math.atan2(-o,h));break;case"YZX":this._z=Math.asin(gt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(-d,h),this._y=Math.atan2(-f,s)):(this._x=0,this._y=Math.atan2(c,g));break;case"XZY":this._z=Math.asin(-gt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(m,h),this._y=Math.atan2(c,s)):(this._x=Math.atan2(-d,g),this._y=0);break;default:ke("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return E0.makeRotationFromQuaternion(e),this.setFromRotationMatrix(E0,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return T0.setFromEuler(this),this.setFromQuaternion(T0,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}}mi.DEFAULT_ORDER="XYZ";class Bs{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 Q1=0;const A0=new F,vo=new wn,xr=new yt,Ic=new F,Ca=new F,$1=new F,eb=new wn,C0=new F(1,0,0),R0=new F(0,1,0),I0=new F(0,0,1),P0={type:"added"},tb={type:"removed"},yo={type:"childadded",child:null},_f={type:"childremoved",child:null};class Ot extends lr{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Q1++}),this.uuid=fi(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Ot.DEFAULT_UP.clone();const e=new F,t=new mi,n=new wn,i=new F(1,1,1);function s(){n.setFromEuler(t,!1)}function o(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new yt},normalMatrix:{value:new bt}}),this.matrix=new yt,this.matrixWorld=new yt,this.matrixAutoUpdate=Ot.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Ot.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Bs,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 vo.setFromAxisAngle(e,t),this.quaternion.multiply(vo),this}rotateOnWorldAxis(e,t){return vo.setFromAxisAngle(e,t),this.quaternion.premultiply(vo),this}rotateX(e){return this.rotateOnAxis(C0,e)}rotateY(e){return this.rotateOnAxis(R0,e)}rotateZ(e){return this.rotateOnAxis(I0,e)}translateOnAxis(e,t){return A0.copy(e).applyQuaternion(this.quaternion),this.position.add(A0.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(C0,e)}translateY(e){return this.translateOnAxis(R0,e)}translateZ(e){return this.translateOnAxis(I0,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(xr.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?Ic.copy(e):Ic.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Ca.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?xr.lookAt(Ca,Ic,this.up):xr.lookAt(Ic,Ca,this.up),this.quaternion.setFromRotationMatrix(xr),i&&(xr.extractRotation(i.matrixWorld),vo.setFromRotationMatrix(xr),this.quaternion.premultiply(vo.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(ot("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(P0),yo.child=e,this.dispatchEvent(yo),yo.child=null):ot("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(tb),_f.child=e,this.dispatchEvent(_f),_f.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),xr.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),xr.multiply(e.parent.matrixWorld)),e.applyMatrix4(xr),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(P0),yo.child=e,this.dispatchEvent(yo),yo.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const o=this.children[n].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let s=0,o=i.length;s<o;s++)i[s].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ca,e,$1),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ca,eb,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,s=this.matrix.elements;s[12]+=t-s[0]*t-s[4]*n-s[8]*i,s[13]+=n-s[1]*t-s[5]*n-s[9]*i,s[14]+=i-s[2]*t-s[6]*n-s[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){const n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const i=this.children;for(let s=0,o=i.length;s<o;s++)i[s].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),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(c=>({...c,boundingBox:c.boundingBox?c.boundingBox.toJSON():void 0,boundingSphere:c.boundingSphere?c.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(c=>({...c})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(e),i.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(i.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(i.boundingBox=this.boundingBox.toJSON()));function s(c,u){return c[u.uuid]===void 0&&(c[u.uuid]=u.toJSON(e)),u.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(e.geometries,this.geometry);const c=this.geometry.parameters;if(c!==void 0&&c.shapes!==void 0){const u=c.shapes;if(Array.isArray(u))for(let h=0,d=u.length;h<d;h++){const f=u[h];s(e.shapes,f)}else s(e.shapes,u)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const c=[];for(let u=0,h=this.material.length;u<h;u++)c.push(s(e.materials,this.material[u]));i.material=c}else i.material=s(e.materials,this.material);if(this.children.length>0){i.children=[];for(let c=0;c<this.children.length;c++)i.children.push(this.children[c].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let c=0;c<this.animations.length;c++){const u=this.animations[c];i.animations.push(s(e.animations,u))}}if(t){const c=o(e.geometries),u=o(e.materials),h=o(e.textures),d=o(e.images),f=o(e.shapes),m=o(e.skeletons),g=o(e.animations),x=o(e.nodes);c.length>0&&(n.geometries=c),u.length>0&&(n.materials=u),h.length>0&&(n.textures=h),d.length>0&&(n.images=d),f.length>0&&(n.shapes=f),m.length>0&&(n.skeletons=m),g.length>0&&(n.animations=g),x.length>0&&(n.nodes=x)}return n.object=i,n;function o(c){const u=[];for(const h in c){const d=c[h];delete d.metadata,u.push(d)}return u}}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),e.pivot!==null&&(this.pivot=e.pivot.clone()),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}}Ot.DEFAULT_UP=new F(0,1,0);Ot.DEFAULT_MATRIX_AUTO_UPDATE=!0;Ot.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class Ho extends Ot{constructor(){super(),this.isGroup=!0,this.type="Group"}}const nb={type:"move"};class Eu{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Ho,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 Ho,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new F,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new F),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Ho,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new F,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new F),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,s=null,o=null;const c=this._targetRay,u=this._grip,h=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(h&&e.hand){o=!0;for(const M of e.hand.values()){const _=t.getJointPose(M,n),v=this._getHandJoint(h,M);_!==null&&(v.matrix.fromArray(_.transform.matrix),v.matrix.decompose(v.position,v.rotation,v.scale),v.matrixWorldNeedsUpdate=!0,v.jointRadius=_.radius),v.visible=_!==null}const d=h.joints["index-finger-tip"],f=h.joints["thumb-tip"],m=d.position.distanceTo(f.position),g=.02,x=.005;h.inputState.pinching&&m>g+x?(h.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!h.inputState.pinching&&m<=g-x&&(h.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else u!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(u.matrix.fromArray(s.transform.matrix),u.matrix.decompose(u.position,u.rotation,u.scale),u.matrixWorldNeedsUpdate=!0,s.linearVelocity?(u.hasLinearVelocity=!0,u.linearVelocity.copy(s.linearVelocity)):u.hasLinearVelocity=!1,s.angularVelocity?(u.hasAngularVelocity=!0,u.angularVelocity.copy(s.angularVelocity)):u.hasAngularVelocity=!1));c!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(c.matrix.fromArray(i.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,i.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(i.linearVelocity)):c.hasLinearVelocity=!1,i.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(i.angularVelocity)):c.hasAngularVelocity=!1,this.dispatchEvent(nb)))}return c!==null&&(c.visible=i!==null),u!==null&&(u.visible=s!==null),h!==null&&(h.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new Ho;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const vy={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},Vr={h:0,s:0,l:0},Pc={h:0,s:0,l:0};function Sf(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}class Ke{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=$n){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Dt.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=Dt.workingColorSpace){return this.r=e,this.g=t,this.b=n,Dt.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=Dt.workingColorSpace){if(e=am(e,1),t=gt(t,0,1),n=gt(n,0,1),t===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+t):n+t-n*t,o=2*n-s;this.r=Sf(o,s,e+1/3),this.g=Sf(o,s,e),this.b=Sf(o,s,e-1/3)}return Dt.colorSpaceToWorking(this,i),this}setStyle(e,t=$n){function n(s){s!==void 0&&parseFloat(s)<1&&ke("Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const o=i[1],c=i[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(c))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(c))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(c))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:ke("Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=i[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(s,16),t);ke("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=$n){const n=vy[e.toLowerCase()];return n!==void 0?this.setHex(n,t):ke("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Tr(e.r),this.g=Tr(e.g),this.b=Tr(e.b),this}copyLinearToSRGB(e){return this.r=Xo(e.r),this.g=Xo(e.g),this.b=Xo(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=$n){return Dt.workingToColorSpace(Ln.copy(this),e),Math.round(gt(Ln.r*255,0,255))*65536+Math.round(gt(Ln.g*255,0,255))*256+Math.round(gt(Ln.b*255,0,255))}getHexString(e=$n){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Dt.workingColorSpace){Dt.workingToColorSpace(Ln.copy(this),t);const n=Ln.r,i=Ln.g,s=Ln.b,o=Math.max(n,i,s),c=Math.min(n,i,s);let u,h;const d=(c+o)/2;if(c===o)u=0,h=0;else{const f=o-c;switch(h=d<=.5?f/(o+c):f/(2-o-c),o){case n:u=(i-s)/f+(i<s?6:0);break;

1case i:u=(s-n)/f+2;break;case s:u=(n-i)/f+4;break}u/=6}return e.h=u,e.s=h,e.l=d,e}getRGB(e,t=Dt.workingColorSpace){return Dt.workingToColorSpace(Ln.copy(this),t),e.r=Ln.r,e.g=Ln.g,e.b=Ln.b,e}getStyle(e=$n){Dt.workingToColorSpace(Ln.copy(this),e);const t=Ln.r,n=Ln.g,i=Ln.b;return e!==$n?`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(Vr),this.setHSL(Vr.h+e,Vr.s+t,Vr.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(Vr),e.getHSL(Pc);const n=nl(Vr.h,Pc.h,t),i=nl(Vr.s,Pc.s,t),s=nl(Vr.l,Pc.l,t);return this.setHSL(n,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*i,this.g=s[1]*t+s[4]*n+s[7]*i,this.b=s[2]*t+s[5]*n+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Ln=new Ke;Ke.NAMES=vy;class Uh{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Ke(e),this.density=t}clone(){return new Uh(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Oh{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new Ke(e),this.near=t,this.far=n}clone(){return new Oh(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class cm extends Ot{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 mi,this.environmentIntensity=1,this.environmentRotation=new mi,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 Ui=new F,vr=new F,Mf=new F,yr=new F,_o=new F,So=new F,L0=new F,bf=new F,wf=new F,Ef=new F,Tf=new jt,Af=new jt,Cf=new jt;class ei{constructor(e=new F,t=new F,n=new F){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),Ui.subVectors(e,t),i.cross(Ui);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){Ui.subVectors(i,t),vr.subVectors(n,t),Mf.subVectors(e,t);const o=Ui.dot(Ui),c=Ui.dot(vr),u=Ui.dot(Mf),h=vr.dot(vr),d=vr.dot(Mf),f=o*h-c*c;if(f===0)return s.set(0,0,0),null;const m=1/f,g=(h*u-c*d)*m,x=(o*d-c*u)*m;return s.set(1-g-x,x,g)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,yr)===null?!1:yr.x>=0&&yr.y>=0&&yr.x+yr.y<=1}static getInterpolation(e,t,n,i,s,o,c,u){return this.getBarycoord(e,t,n,i,yr)===null?(u.x=0,u.y=0,"z"in u&&(u.z=0),"w"in u&&(u.w=0),null):(u.setScalar(0),u.addScaledVector(s,yr.x),u.addScaledVector(o,yr.y),u.addScaledVector(c,yr.z),u)}static getInterpolatedAttribute(e,t,n,i,s,o){return Tf.setScalar(0),Af.setScalar(0),Cf.setScalar(0),Tf.fromBufferAttribute(e,t),Af.fromBufferAttribute(e,n),Cf.fromBufferAttribute(e,i),o.setScalar(0),o.addScaledVector(Tf,s.x),o.addScaledVector(Af,s.y),o.addScaledVector(Cf,s.z),o}static isFrontFacing(e,t,n,i){return Ui.subVectors(n,t),vr.subVectors(e,t),Ui.cross(vr).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 Ui.subVectors(this.c,this.b),vr.subVectors(this.a,this.b),Ui.cross(vr).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return ei.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return ei.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,s){return ei.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}containsPoint(e){return ei.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return ei.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,s=this.c;let o,c;_o.subVectors(i,n),So.subVectors(s,n),bf.subVectors(e,n);const u=_o.dot(bf),h=So.dot(bf);

1if(u<=0&&h<=0)return t.copy(n);wf.subVectors(e,i);const d=_o.dot(wf),f=So.dot(wf);if(d>=0&&f<=d)return t.copy(i);const m=u*f-d*h;if(m<=0&&u>=0&&d<=0)return o=u/(u-d),t.copy(n).addScaledVector(_o,o);Ef.subVectors(e,s);const g=_o.dot(Ef),x=So.dot(Ef);if(x>=0&&g<=x)return t.copy(s);const M=g*h-u*x;if(M<=0&&h>=0&&x<=0)return c=h/(h-x),t.copy(n).addScaledVector(So,c);const _=d*x-g*f;if(_<=0&&f-d>=0&&g-x>=0)return L0.subVectors(s,i),c=(f-d)/(f-d+(g-x)),t.copy(i).addScaledVector(L0,c);const v=1/(_+M+m);return o=M*v,c=m*v,t.copy(n).addScaledVector(_o,o).addScaledVector(So,c)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class Fn{constructor(e=new F(1/0,1/0,1/0),t=new F(-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(Oi.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Oi.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=Oi.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let o=0,c=s.count;o<c;o++)e.isMesh===!0?e.getVertexPosition(o,Oi):Oi.fromBufferAttribute(s,o),Oi.applyMatrix4(e.matrixWorld),this.expandByPoint(Oi);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Lc.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Lc.copy(n.boundingBox)),Lc.applyMatrix4(e.matrixWorld),this.union(Lc)}const i=e.children;for(let s=0,o=i.length;s<o;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Oi),Oi.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(Ra),Dc.subVectors(this.max,Ra),Mo.subVectors(e.a,Ra),bo.subVectors(e.b,Ra),wo.subVectors(e.c,Ra),Gr.subVectors(bo,Mo),Hr.subVectors(wo,bo),ps.subVectors(Mo,wo);let t=[0,-Gr.z,Gr.y,0,-Hr.z,Hr.y,0,-ps.z,ps.y,Gr.z,0,-Gr.x,Hr.z,0,-Hr.x,ps.z,0,-ps.x,-Gr.y,Gr.x,0,-Hr.y,Hr.x,0,-ps.y,ps.x,0];return!Rf(t,Mo,bo,wo,Dc)||(t=[1,0,0,0,1,0,0,0,1],!Rf(t,Mo,bo,wo,Dc))?!1:(Nc.crossVectors(Gr,Hr),t=[Nc.x,Nc.y,Nc.z],Rf(t,Mo,bo,wo,Dc))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Oi).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Oi).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:(_r[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),_r[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),_r[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),_r[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),_r[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),_r[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),_r[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),_r[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(_r),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 _r=[new F,new F,new F,new F,new F,new F,new F,new F],Oi=new F,Lc=new Fn,Mo=new F,bo=new F,wo=new F,Gr=new F,Hr=new F,ps=new F,Ra=new F,Dc=new F,Nc=new F,ms=new F;function Rf(r,e,t,n,i){for(let s=0,o=r.length-3;s<=o;s+=3){ms.fromArray(r,s);const c=i.x*Math.abs(ms.x)+i.y*Math.abs(ms.y)+i.z*Math.abs(ms.z),u=e.dot(ms),h=t.dot(ms),d=n.dot(ms);if(Math.max(-Math.max(u,h,d),Math.min(u,h,d))>c)return!1}return!0}const wr=ib();function ib(){const r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),n=new Uint32Array(512),i=new Uint32Array(512);for(let u=0;u<256;++u){const h=u-127;h<-27?(n[u]=0,n[u|256]=32768,i[u]=24,i[u|256]=24):h<-14?(n[u]=1024>>-h-14,n[u|256]=1024>>-h-14|32768,i[u]=-h-1,i[u|256]=-h-1):h<=15?(n[u]=h+15<<10,n[u|256]=h+15<<10|32768,i[u]=13,i[u|256]=13):h<128?(n[u]=31744,n[u|256]=64512,i[u]=24,i[u|256]=24):(n[u]=31744,n[u|256]=64512,i[u]=13,i[u|256]=13)}const s=new Uint32Array(2048),o=new Uint32Array(64),c=new Uint32Array(64);for(let u=1;u<1024;++u){let h=u<<13,d=0;for(;(h&8388608)===0;)h<<=1,d-=8388608;h&=-8388609,d+=947912704,s[u]=h|d}for(let u=1024;u<2048;++u)s[u]=939524096+(u-1024<<13);for(let u=1;u<31;++u)o[u]=u<<23;o[31]=1199570944,o[32]=2147483648;for(let u=33;u<63;++u)o[u]=2147483648+(u-32<<23);o[63]=3347054592;for(let u=1;u<64;++u)u!==32&&(c[u]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:o,offsetTable:c}}function Qn(r){Math.abs(r)>65504&&ke("DataUtils.toHalfFloat(): Value out of range."),r=gt(r,-65504,65504),wr.floatView[0]=r;const e=wr.uint32View[0],t=e>>23&511;return wr.baseTable[t]+((e&8388607)>>wr.shiftTable[t])}function Wa(r){const e=r>>10;return wr.uint32View[0]=wr.mantissaTable[wr.offsetTable[e]+(r&1023)]+wr.exponentTable[e],wr.floatView[0]}class rb{static toHalfFloat(e){return Qn(e)}static fromHalfFloat(e){return Wa(e)}}const un=new F,Uc=new ge;let sb=0;class Ht{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:sb++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=hl,this.updateRanges=[],this.gpuType=Un,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)Uc.fromBufferAttribute(this,t),Uc.applyMatrix3(e),this.setXY(t,Uc.x,Uc.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)un.fromBufferAttribute(this,t),un.applyMatrix3(e),this.setXYZ(t,un.x,un.y,un.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)un.fromBufferAttribute(this,t),un.applyMatrix4(e),this.setXYZ(t,un.x,un.y,un.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)un.fromBufferAttribute(this,t),un.applyNormalMatrix(e),this.setXYZ(t,un.x,un.y,un.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)un.fromBufferAttribute(this,t),un.transformDirection(e),this.setXYZ(t,un.x,un.y,un.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=Wn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=wt(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Wn(t,this.array)),t}setX(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Wn(t,this.array)),t}setY(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Wn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Wn(t,this.array)),t}setW(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),i=wt(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),i=wt(i,this.array),s=wt(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}

1onUpload(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!==hl&&(e.usage=this.usage),e}}class ob extends Ht{constructor(e,t,n){super(new Int8Array(e),t,n)}}class ab extends Ht{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class lb extends Ht{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class cb extends Ht{constructor(e,t,n){super(new Int16Array(e),t,n)}}class um extends Ht{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class ub extends Ht{constructor(e,t,n){super(new Int32Array(e),t,n)}}class hm extends Ht{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class hb extends Ht{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=Wa(this.array[e*this.itemSize]);return this.normalized&&(t=Wn(t,this.array)),t}setX(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize]=Qn(t),this}getY(e){let t=Wa(this.array[e*this.itemSize+1]);return this.normalized&&(t=Wn(t,this.array)),t}setY(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+1]=Qn(t),this}getZ(e){let t=Wa(this.array[e*this.itemSize+2]);return this.normalized&&(t=Wn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+2]=Qn(t),this}getW(e){let t=Wa(this.array[e*this.itemSize+3]);return this.normalized&&(t=Wn(t,this.array)),t}setW(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+3]=Qn(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array)),this.array[e+0]=Qn(t),this.array[e+1]=Qn(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),i=wt(i,this.array)),this.array[e+0]=Qn(t),this.array[e+1]=Qn(n),this.array[e+2]=Qn(i),this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),i=wt(i,this.array),s=wt(s,this.array)),this.array[e+0]=Qn(t),this.array[e+1]=Qn(n),this.array[e+2]=Qn(i),this.array[e+3]=Qn(s),this}}class qe extends Ht{constructor(e,t,n){super(new Float32Array(e),t,n)}}const db=new Fn,Ia=new F,If=new F;class En{constructor(e=new F,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):db.setFromPoints(e).getCenter(n);let i=0;for(let s=0,o=e.length;s<o;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Ia.subVectors(e,this.center);const t=Ia.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(Ia,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):(If.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Ia.copy(e.center).add(If)),this.expandByPoint(Ia.copy(e.center).sub(If))),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 fb=0;const Ei=new yt,Pf=new Ot,Eo=new F,ui=new Fn,Pa=new Fn,Mn=new F;class xt extends lr{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:fb++}),this.uuid=fi(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(M1(e)?hm:um)(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}

1addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new bt().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Ei.makeRotationFromQuaternion(e),this.applyMatrix4(Ei),this}rotateX(e){return Ei.makeRotationX(e),this.applyMatrix4(Ei),this}rotateY(e){return Ei.makeRotationY(e),this.applyMatrix4(Ei),this}rotateZ(e){return Ei.makeRotationZ(e),this.applyMatrix4(Ei),this}translate(e,t,n){return Ei.makeTranslation(e,t,n),this.applyMatrix4(Ei),this}scale(e,t,n){return Ei.makeScale(e,t,n),this.applyMatrix4(Ei),this}lookAt(e){return Pf.lookAt(e),Pf.updateMatrix(),this.applyMatrix4(Pf.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Eo).negate(),this.translate(Eo.x,Eo.y,Eo.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let i=0,s=e.length;i<s;i++){const o=e[i];n.push(o.x,o.y,o.z||0)}this.setAttribute("position",new qe(n,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const s=e[i];t.setXYZ(i,s.x,s.y,s.z||0)}e.length>t.count&&ke("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 Fn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){ot("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new F(-1/0,-1/0,-1/0),new F(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const s=t[n];ui.setFromBufferAttribute(s),this.morphTargetsRelative?(Mn.addVectors(this.boundingBox.min,ui.min),this.boundingBox.expandByPoint(Mn),Mn.addVectors(this.boundingBox.max,ui.max),this.boundingBox.expandByPoint(Mn)):(this.boundingBox.expandByPoint(ui.min),this.boundingBox.expandByPoint(ui.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&ot('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 En);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){ot("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new F,1/0);return}if(e){const n=this.boundingSphere.center;if(ui.setFromBufferAttribute(e),t)for(let s=0,o=t.length;s<o;s++){const c=t[s];Pa.setFromBufferAttribute(c),this.morphTargetsRelative?(Mn.addVectors(ui.min,Pa.min),ui.expandByPoint(Mn),Mn.addVectors(ui.max,Pa.max),ui.expandByPoint(Mn)):(ui.expandByPoint(Pa.min),ui.expandByPoint(Pa.max))}ui.getCenter(n);let i=0;for(let s=0,o=e.count;s<o;s++)Mn.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(Mn));if(t)for(let s=0,o=t.length;s<o;s++){const c=t[s],u=this.morphTargetsRelative;for(let h=0,d=c.count;h<d;h++)Mn.fromBufferAttribute(c,h),u&&(Eo.fromBufferAttribute(e,h),Mn.add(Eo)),i=Math.max(i,n.distanceToSquared(Mn))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&ot('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){ot("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Ht(new Float32Array(4*n.count),4));const o=this.getAttribute("tangent"),c=[],u=[];for(let A=0;A<n.count;A++)c[A]=new F,u[A]=new F;const h=new F,d=new F,f=new F,m=new ge,g=new ge,x=new ge,M=new F,_=new F;function v(A,R,B){h.fromBufferAttribute(n,A),d.fromBufferAttribute(n,R),f.fromBufferAttribute(n,B),m.fromBufferAttribute(s,A),g.fromBufferAttribute(s,R),x.fromBufferAttribute(s,B),d.sub(h),f.sub(h),g.sub(m),x.sub(m);const L=1/(g.x*x.y-x.x*g.y);isFinite(L)&&(M.copy(d).multiplyScalar(x.y).addScaledVector(f,-g.y).multiplyScalar(L),_.copy(f).multiplyScalar(g.x).addScaledVector(d,-x.x).multiplyScalar(L),c[A].add(M),c[R].add(M),c[B].add(M),u[A].add(_),u[R].add(_),u[B].add(_))}let S=this.groups;S.length===0&&(S=[{start:0,count:e.count}]);for(let A=0,R=S.length;A<R;++A){const B=S[A],L=B.start,V=B.count;for(let H=L,j=L+V;H<j;H+=3)v(e.getX(H+0),e.getX(H+1),e.getX(H+2))}const b=new F,E=new F,P=new F,D=new F;function N(A){P.fromBufferAttribute(i,A),D.copy(P);const R=c[A];b.copy(R),b.sub(P.multiplyScalar(P.dot(R))).normalize(),E.crossVectors(D,R);const L=E.dot(u[A])<0?-1:1;o.setXYZW(A,b.x,b.y,b.z,L)}for(let A=0,R=S.length;A<R;++A){const B=S[A],L=B.start,V=B.count;for(let H=L,j=L+V;H<j;H+=3)N(e.getX(H+0)),N(e.getX(H+1)),N(e.getX(H+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Ht(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let m=0,g=n.count;m<g;m++)n.setXYZ(m,0,0,0);const i=new F,s=new F,o=new F,c=new F,u=new F,h=new F,d=new F,f=new F;if(e)for(let m=0,g=e.count;m<g;m+=3){const x=e.getX(m+0),M=e.getX(m+1),_=e.getX(m+2);i.fromBufferAttribute(t,x),s.fromBufferAttribute(t,M),o.fromBufferAttribute(t,_),d.subVectors(o,s),f.subVectors(i,s),d.cross(f),c.fromBufferAttribute(n,x),u.fromBufferAttribute(n,M),h.fromBufferAttribute(n,_),c.add(d),u.add(d),h.add(d),n.setXYZ(x,c.x,c.y,c.z),n.setXYZ(M,u.x,u.y,u.z),n.setXYZ(_,h.x,h.y,h.z)}else for(let m=0,g=t.count;m<g;m+=3)i.fromBufferAttribute(t,m+0),s.fromBufferAttribute(t,m+1),o.fromBufferAttribute(t,m+2),d.subVectors(o,s),f.subVectors(i,s),d.cross(f),n.setXYZ(m+0,d.x,d.y,d.z),n.setXYZ(m+1,d.x,d.y,d.z),n.setXYZ(m+2,d.x,d.y,d.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Mn.fromBufferAttribute(e,t),Mn.normalize(),e.setXYZ(t,Mn.x,Mn.y,Mn.z)}toNonIndexed(){function e(c,u){const h=c.array,d=c.itemSize,f=c.normalized,m=new h.constructor(u.length*d);let g=0,x=0;for(let M=0,_=u.length;M<_;M++){c.isInterleavedBufferAttribute?g=u[M]*c.data.stride+c.offset:g=u[M]*d;for(let v=0;v<d;v++)m[x++]=h[g++]}return new Ht(m,d,f)}if(this.index===null)return ke("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new xt,n=this.index.array,i=this.attributes;for(const c in i){const u=i[c],h=e(u,n);t.setAttribute(c,h)}const s=this.morphAttributes;for(const c in s){const u=[],h=s[c];for(let d=0,f=h.length;d<f;d++){const m=h[d],g=e(m,n);u.push(g)}t.morphAttributes[c]=u}t.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let c=0,u=o.length;c<u;c++){const h=o[c];t.addGroup(h.start,h.count,h.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const u=this.parameters;for(const h in u)u[h]!==void 0&&(e[h]=u[h]);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 u in n){const h=n[u];e.data.attributes[u]=h.toJSON(e.data)}const i={};let s=!1;for(const u in this.morphAttributes){const h=this.morphAttributes[u],d=[];for(let f=0,m=h.length;f<m;f++){const g=h[f];d.push(g.toJSON(e.data))}d.length>0&&(i[u]=d,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const c=this.boundingSphere;return c!==null&&(e.data.boundingSphere=c.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone());const i=e.attributes;for(const h in i){const d=i[h];this.setAttribute(h,d.clone(t))}const s=e.morphAttributes;for(const h in s){const d=[],f=s[h];for(let m=0,g=f.length;m<g;m++)d.push(f[m].clone(t));this.morphAttributes[h]=d}this.morphTargetsRelative=e.morphTargetsRelative;const o=e.groups;for(let h=0,d=o.length;h<d;h++){const f=o[h];this.addGroup(f.start,f.count,f.materialIndex)}const c=e.boundingBox;c!==null&&(this.boundingBox=c.clone());const u=e.boundingSphere;return u!==null&&(this.boundingSphere=u.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Fh{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=hl,this.updateRanges=[],this.version=0,this.uuid=fi()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,s=this.stride;i<s;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=fi()),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=fi()),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 Vn=new F;class Ws{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++)Vn.fromBufferAttribute(this,t),Vn.applyMatrix4(e),this.setXYZ(t,Vn.x,Vn.y,Vn.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Vn.fromBufferAttribute(this,t),Vn.applyNormalMatrix(e),this.setXYZ(t,Vn.x,Vn.y,Vn.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Vn.fromBufferAttribute(this,t),Vn.transformDirection(e),this.setXYZ(t,Vn.x,Vn.y,Vn.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Wn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=wt(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=wt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=wt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=wt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=wt(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Wn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Wn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Wn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Wn(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),i=wt(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),i=wt(i,this.array),s=wt(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=s,this}clone(e){if(e===void 0){fl("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return new Ht(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 Ws(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){fl("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}let pb=0;class Bn extends lr{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:pb++}),this.uuid=fi(),this.name="",this.type="Material",this.blending=Os,this.side=Cr,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Cu,this.blendDst=Ru,this.blendEquation=qr,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Ke(0,0,0),this.blendAlpha=0,this.depthFunc=zs,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Ip,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Is,this.stencilZFail=Is,this.stencilZPass=Is,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){ke(`Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){ke(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};

1n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Os&&(n.blending=this.blending),this.side!==Cr&&(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!==Cu&&(n.blendSrc=this.blendSrc),this.blendDst!==Ru&&(n.blendDst=this.blendDst),this.blendEquation!==qr&&(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!==zs&&(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!==Ip&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Is&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Is&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Is&&(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(s){const o=[];for(const c in s){const u=s[c];delete u.metadata,o.push(u)}return o}if(t){const s=i(e.textures),o=i(e.images);s.length>0&&(n.textures=s),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class dm extends Bn{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Ke(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let To;const La=new F,Ao=new F,Co=new F,Ro=new ge,Da=new ge,yy=new yt,Oc=new F,Na=new F,Fc=new F,D0=new ge,Lf=new ge,N0=new ge;class _y extends Ot{constructor(e=new dm){if(super(),this.isSprite=!0,this.type="Sprite",To===void 0){To=new xt;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new Fh(t,5);To.setIndex([0,1,2,0,2,3]),To.setAttribute("position",new Ws(n,3,0,!1)),To.setAttribute("uv",new Ws(n,2,3,!1))}this.geometry=To,this.material=e,this.center=new ge(.5,.5),this.count=1}raycast(e,t){e.camera===null&&ot('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Ao.setFromMatrixScale(this.matrixWorld),yy.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Co.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Ao.multiplyScalar(-Co.z);const n=this.material.rotation;let i,s;n!==0&&(s=Math.cos(n),i=Math.sin(n));const o=this.center;Bc(Oc.set(-.5,-.5,0),Co,o,Ao,i,s),Bc(Na.set(.5,-.5,0),Co,o,Ao,i,s),Bc(Fc.set(.5,.5,0),Co,o,Ao,i,s),D0.set(0,0),Lf.set(1,0),N0.set(1,1);let c=e.ray.intersectTriangle(Oc,Na,Fc,!1,La);if(c===null&&(Bc(Na.set(-.5,.5,0),Co,o,Ao,i,s),Lf.set(0,1),c=e.ray.intersectTriangle(Oc,Fc,Na,!1,La),c===null))return;const u=e.ray.origin.distanceTo(La);u<e.near||u>e.far||t.push({distance:u,point:La.clone(),uv:ei.getInterpolation(La,Oc,Na,Fc,D0,Lf,N0,new ge),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function Bc(r,e,t,n,i,s){Ro.subVectors(r,t).addScalar(.5).multiply(n),i!==void 0?(Da.x=s*Ro.x-i*Ro.y,Da.y=i*Ro.x+s*Ro.y):Da.copy(Ro),r.copy(e),r.x+=Da.x,r.y+=Da.y,r.applyMatrix4(yy)}const kc=new F,U0=new F;class Sy extends Ot{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,i=t.length;n<i;n++){const s=t[n];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let s;for(s=0;s<i.length&&!(t<i[s].distance);s++);return i.splice(s,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){const i=t.splice(n,1);return this.remove(i[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let s=t[n].distance;if(t[n].object.visible&&(s-=s*t[n].hysteresis),e<s)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){kc.setFromMatrixPosition(this.matrixWorld);const i=e.ray.origin.distanceTo(kc);this.getObjectForDistance(i).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){kc.setFromMatrixPosition(e.matrixWorld),U0.setFromMatrixPosition(this.matrixWorld);const n=kc.distanceTo(U0)/e.zoom;t[0].object.visible=!0;let i,s;for(i=1,s=t.length;i<s;i++){let o=t[i].distance;if(t[i].object.visible&&(o-=o*t[i].hysteresis),n>=o)t[i-1].object.visible=!1,t[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<s;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let i=0,s=n.length;i<s;i++){const o=n[i];t.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return t}}const Sr=new F,Df=new F,zc=new F,Wr=new F,Nf=new F,Vc=new F,Uf=new F;class qs{constructor(e=new F,t=new F(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,Sr)),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=Sr.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Sr.copy(this.origin).addScaledVector(this.direction,t),Sr.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Df.copy(e).add(t).multiplyScalar(.5),zc.copy(t).sub(e).normalize(),Wr.copy(this.origin).sub(Df);const s=e.distanceTo(t)*.5,o=-this.direction.dot(zc),c=Wr.dot(this.direction),u=-Wr.dot(zc),h=Wr.lengthSq(),d=Math.abs(1-o*o);let f,m,g,x;if(d>0)if(f=o*u-c,m=o*c-u,x=s*d,f>=0)if(m>=-x)if(m<=x){const M=1/d;f*=M,m*=M,g=f*(f+o*m+2*c)+m*(o*f+m+2*u)+h}else m=s,f=Math.max(0,-(o*m+c)),g=-f*f+m*(m+2*u)+h;else m=-s,f=Math.max(0,-(o*m+c)),g=-f*f+m*(m+2*u)+h;else m<=-x?(f=Math.max(0,-(-o*s+c)),m=f>0?-s:Math.min(Math.max(-s,-u),s),g=-f*f+m*(m+2*u)+h):m<=x?(f=0,m=Math.min(Math.max(-s,-u),s),g=m*(m+2*u)+h):(f=Math.max(0,-(o*s+c)),m=f>0?s:Math.min(Math.max(-s,-u),s),g=-f*f+m*(m+2*u)+h);else m=o>0?-s:s,f=Math.max(0,-(o*m+c)),g=-f*f+m*(m+2*u)+h;return n&&n.copy(this.origin).addScaledVector(this.direction,f),i&&i.copy(Df).addScaledVector(zc,m),g}intersectSphere(e,t){Sr.subVectors(e.center,this.origin);const n=Sr.dot(this.direction),i=Sr.dot(Sr)-n*n,s=e.radius*e.radiu

1s;if(i>s)return null;const o=Math.sqrt(s-i),c=n-o,u=n+o;return u<0?null:c<0?this.at(u,t):this.at(c,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,o,c,u;const h=1/this.direction.x,d=1/this.direction.y,f=1/this.direction.z,m=this.origin;return h>=0?(n=(e.min.x-m.x)*h,i=(e.max.x-m.x)*h):(n=(e.max.x-m.x)*h,i=(e.min.x-m.x)*h),d>=0?(s=(e.min.y-m.y)*d,o=(e.max.y-m.y)*d):(s=(e.max.y-m.y)*d,o=(e.min.y-m.y)*d),n>o||s>i||((s>n||isNaN(n))&&(n=s),(o<i||isNaN(i))&&(i=o),f>=0?(c=(e.min.z-m.z)*f,u=(e.max.z-m.z)*f):(c=(e.max.z-m.z)*f,u=(e.min.z-m.z)*f),n>u||c>i)||((c>n||n!==n)&&(n=c),(u<i||i!==i)&&(i=u),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Sr)!==null}intersectTriangle(e,t,n,i,s){Nf.subVectors(t,e),Vc.subVectors(n,e),Uf.crossVectors(Nf,Vc);let o=this.direction.dot(Uf),c;if(o>0){if(i)return null;c=1}else if(o<0)c=-1,o=-o;else return null;Wr.subVectors(this.origin,e);const u=c*this.direction.dot(Vc.crossVectors(Wr,Vc));if(u<0)return null;const h=c*this.direction.dot(Nf.cross(Wr));if(h<0||u+h>o)return null;const d=-c*Wr.dot(Uf);return d<0?null:this.at(d/o,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class ns extends Bn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ke(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 mi,this.combine=Ml,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 O0=new yt,gs=new qs,Gc=new En,F0=new F,Hc=new F,Wc=new F,jc=new F,Of=new F,Xc=new F,B0=new F,Yc=new F;class dn extends Ot{constructor(e=new xt,t=new ns){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const c=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[c]=s}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,o=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const c=this.morphTargetInfluences;if(s&&c){Xc.set(0,0,0);for(let u=0,h=s.length;u<h;u++){const d=c[u],f=s[u];d!==0&&(Of.fromBufferAttribute(f,e),o?Xc.addScaledVector(Of,d):Xc.addScaledVector(Of.sub(t),d))}t.add(Xc)}return t}raycast(e,t){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),Gc.copy(n.boundingSphere),Gc.applyMatrix4(s),gs.copy(e.ray).recast(e.near),!(Gc.containsPoint(gs.origin)===!1&&(gs.intersectSphere(Gc,F0)===null||gs.origin.distanceToSquared(F0)>(e.far-e.near)**2))&&(O0.copy(s).invert(),gs.copy(e.ray).applyMatrix4(O0),!(n.boundingBox!==null&&gs.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,gs)))}_computeIntersections(e,t,n){let i;const s=this.geometry,o=this.material,c=s.index,u=s.attributes.position,h=s.attributes.uv,d=s.attributes.uv1,f=s.attributes.normal,m=s.groups,g=s.drawRange;if(c!==null)if(Array.isArray(o))for(let x=0,M=m.length;x<M;x++){const _=m[x],v=o[_.materialIndex],S=Math.max(_.start,g.start),b=Math.min(c.count,Math.min(_.start+_.count,g.start+g.count));for(let E=S,P=b;E<P;E+=3){const D=c.getX(E),N=c.getX(E+1),A=c.getX(E+2);i=qc(this,v,e,n,h,d,f,D,N,A),i&&(i.faceIndex=Math.floor(E/3),i.face.materialIndex=_.materialIndex,t.push(i))}}else{const x=Math.max(0,g.start),M=Math.min(c.count,g.start+g.count);for(let _=x,v=M;_<v;_+=3){const S=c.getX(_),b=c.getX(_+1),E=c.getX(_+2);

1i=qc(this,o,e,n,h,d,f,S,b,E),i&&(i.faceIndex=Math.floor(_/3),t.push(i))}}else if(u!==void 0)if(Array.isArray(o))for(let x=0,M=m.length;x<M;x++){const _=m[x],v=o[_.materialIndex],S=Math.max(_.start,g.start),b=Math.min(u.count,Math.min(_.start+_.count,g.start+g.count));for(let E=S,P=b;E<P;E+=3){const D=E,N=E+1,A=E+2;i=qc(this,v,e,n,h,d,f,D,N,A),i&&(i.faceIndex=Math.floor(E/3),i.face.materialIndex=_.materialIndex,t.push(i))}}else{const x=Math.max(0,g.start),M=Math.min(u.count,g.start+g.count);for(let _=x,v=M;_<v;_+=3){const S=_,b=_+1,E=_+2;i=qc(this,o,e,n,h,d,f,S,b,E),i&&(i.faceIndex=Math.floor(_/3),t.push(i))}}}}function mb(r,e,t,n,i,s,o,c){let u;if(e.side===jn?u=n.intersectTriangle(o,s,i,!0,c):u=n.intersectTriangle(i,s,o,e.side===Cr,c),u===null)return null;Yc.copy(c),Yc.applyMatrix4(r.matrixWorld);const h=t.ray.origin.distanceTo(Yc);return h<t.near||h>t.far?null:{distance:h,point:Yc.clone(),object:r}}function qc(r,e,t,n,i,s,o,c,u,h){r.getVertexPosition(c,Hc),r.getVertexPosition(u,Wc),r.getVertexPosition(h,jc);const d=mb(r,e,t,n,Hc,Wc,jc,B0);if(d){const f=new F;ei.getBarycoord(B0,Hc,Wc,jc,f),i&&(d.uv=ei.getInterpolatedAttribute(i,c,u,h,f,new ge)),s&&(d.uv1=ei.getInterpolatedAttribute(s,c,u,h,f,new ge)),o&&(

1d.normal=ei.getInterpolatedAttribute(o,c,u,h,f,new F),d.normal.dot(n.direction)>0&&d.normal.multiplyScalar(-1));const m={a:c,b:u,c:h,normal:new F,materialIndex:0};ei.getNormal(Hc,Wc,jc,m.normal),d.face=m,d.barycoord=f}return d}const k0=new F,z0=new jt,V0=new jt,gb=new F,G0=new yt,Zc=new F,Ff=new En,H0=new yt,Bf=new qs;class My extends dn{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Cp,this.bindMatrix=new yt,this.bindMatrixInverse=new yt,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Fn),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Zc),this.boundingBox.expandByPoint(Zc)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new En),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Zc),this.boundingSphere.expandByPoint(Zc)}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(),Ff.copy(this.boundingSphere),Ff.applyMatrix4(i),e.ray.intersectsSphere(Ff)!==!1&&(H0.copy(i).invert(),Bf.copy(e.ray).applyMatrix4(H0),!(this.boundingBox!==null&&Bf.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Bf)))}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 jt,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Cp?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===ny?this.bindMatrixInverse.copy(this.bindMatrix).invert():ke("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;z0.fromBufferAttribute(i.attributes.skinIndex,e),V0.fromBufferAttribute(i.attributes.skinWeight,e),k0.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const o=V0.getComponent(s);if(o!==0){const c=z0.getComponent(s);G0.multiplyMatrices(n.bones[c].matrixWorld,n.boneInverses[c]),t.addScaledVector(gb.copy(k0).applyMatrix4(G0),o)}}return t.applyMatrix4(this.bindMatrixInverse)}}class fm extends Ot{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Vi extends rn{constructor(e=null,t=1,n=1,i,s,o,c,u,h=an,d=an,f,m){super(null,o,c,u,h,d,i,s,f,m),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const W0=new yt,xb=new yt;class Bh{constructor(e=[],t=[]){this.uuid=fi(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.previousBoneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){ke("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 yt)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new yt;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,o=e.length;s<o;s++){const c=e[s]?e[s].matrixWorld:xb;W0.multiplyMatrices(c,t[s]),W0.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new Bh(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 Vi(t,e,e,On,Un);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const s=e.bones[n];let o=t[s];o===void 0&&(ke("Skeleton: No bone found with UUID:",s),o=new fm),this.bones.push(o),this.boneInverses.push(new yt().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){const o=t[i];e.bones.push(o.uuid);const c=n[i];e.boneInverses.push(c.toArray())}return e}}class Ko extends Ht{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 Io=new yt,j0=new yt,Jc=[],X0=new Fn,vb=new yt,Ua=new dn,Oa=new En;class by extends dn{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Ko(new Float32Array(n*16),16),this.previousInstanceMatrix=null,this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,vb)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Fn),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Io),X0.copy(e.boundingBox).applyMatrix4(Io),this.boundingBox.union(X0)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new En),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Io),Oa.copy(e.boundingSphere).applyMatrix4(Io),this.boundingSphere.union(Oa)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.previousInstanceMatrix!==null&&(this.previousInstanceMatrix=e.previousInstanceMatrix.clone()),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,s=n.length+1,o=e*s+1;for(let c=0;c<n.length;c++)n[c]=i[o+c]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(Ua.geometry=this.geometry,Ua.material=this.material,Ua.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Oa.copy(this.boundingSphere),Oa.applyMatrix4(n),e.ray.intersectsSphere(Oa)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,Io),j0.multiplyMatrices(n,Io),Ua.matrixWorld=j0,Ua.raycast(e,Jc);for(let o=0,c=Jc.length;o<c;o++){const u=Jc[o];u.instanceId=s,u.object=this,t.push(u)}Jc.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Ko(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new Vi(new Float32Array(i*this.count),i,this.count,Ah,Un));const s=this.morphTexture.source.data.data;let o=0;for(let h=0;h<n.length;h++)o+=n[h];const c=this.geometry.morphTargetsRelative?1:1-o,u=i*e;s[u]=c,s.set(n,u+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const kf=new F,yb=new F,_b=new bt;class Bi{constructor(e=new F(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=kf.subVectors(n,t).cross(yb.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(kf),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;

1Gf.applyMatrix4(r.matrixWorld);const h=e.ray.origin.distanceTo(Gf);if(!(h<e.near||h>e.far))return{distance:h,point:J0.clone().applyMatrix4(r.matrixWorld),index:o,face:null,faceIndex:null,barycoord:null,object:r}}const K0=new F,Q0=new F;class cr extends es{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)K0.fromBufferAttribute(t,i),Q0.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+K0.distanceTo(Q0);e.setAttribute("lineDistance",new qe(n,1))}else ke("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Ey extends es{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class pm extends Bn{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Ke(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 $0=new yt,Lp=new qs,nu=new En,iu=new F;class Ty extends Ot{constructor(e=new xt,t=new pm){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),nu.copy(n.boundingSphere),nu.applyMatrix4(i),nu.radius+=s,e.ray.intersectsSphere(nu)===!1)return;$0.copy(i).invert(),Lp.copy(e.ray).applyMatrix4($0);const c=s/((this.scale.x+this.scale.y+this.scale.z)/3),u=c*c,h=n.index,f=n.attributes.position;if(h!==null){const m=Math.max(0,o.start),g=Math.min(h.count,o.start+o.count);for(let x=m,M=g;x<M;x++){const _=h.getX(x);iu.fromBufferAttribute(f,_),ex(iu,_,u,i,e,t,this)}}else{const m=Math.max(0,o.start),g=Math.min(f.count,o.start+o.count);for(let x=m,M=g;x<M;x++)iu.fromBufferAttribute(f,x),ex(iu,x,u,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const c=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[c]=s}}}}}function ex(r,e,t,n,i,s,o){const c=Lp.distanceSqToPoint(r);if(c<t){const u=new F;Lp.closestPointToPoint(r,u),u.applyMatrix4(n);const h=i.ray.origin.distanceTo(u);if(h<i.near||h>i.far)return;s.push({distance:h,distanceToRay:Math.sqrt(c),point:u,index:e,face:null,faceIndex:null,barycoord:null,object:o})}}class Ay extends rn{constructor(e,t,n,i,s=Xt,o=Xt,c,u,h){super(e,t,n,i,s,o,c,u,h),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const d=this;function f(){d.needsUpdate=!0,d._requestVideoFrameCallbackId=e.requestVideoFrameCallback(f)}"requestVideoFrameCallback"in e&&(this._requestVideoFrameCallbackId=e.requestVideoFrameCallback(f))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){this._requestVideoFrameCallbackId!==0&&(this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0),super.dispose()}}class Rb extends Ay{constructor(e,t,n,i,s,o,c,u){super({},e,t,n,i,s,o,c,u),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(e){this.image=e,this.needsUpdate=!0}}class Ib extends rn{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=an,this.minFilter=an,this.generateMipmaps=!1,this.needsUpdate=!0}}class zh extends rn{constructor(e,t,n,i,s,o,c,u,h,d,f,m){super(null,o,c,u,h,d,i,s,f,m),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class Pb extends zh{constructor(e,t,n,i,s,o){super(e,t,n,s,o),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=ti,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Lb extends zh{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,or),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class wl extends rn{constructor(e=[],t=or,n,i,s,o,c,u,h,d){super(e,t,n,i,s,o,c,u,h,d),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Db extends rn{constructor(e,t,n,i,s,o,c,u,h){super(e,t,n,i,s,o,c,u,h),this.isCanvasTexture=!0,this.needsUpdate=!0}}class js extends rn{constructor(e,t,n=Ri,i,s,o,c=an,u=an,h,d=ar,f=1){if(d!==ar&&d!==Zr)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const m={width:e,height:t,depth:f};super(m,i,s,o,c,u,d,n,h),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Jr(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 Cy extends js{constructor(e,t=Ri,n=or,i,s,o=an,c=an,u,h=ar){const d={width:e,height:e,depth:1},f=[d,d,d,d,d,d];super(e,e,t,n,i,s,o,c,u,h),this.image=f,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class mm extends rn{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class Zs extends xt{constructor(e=1,t=1,n=1,i=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:o};const c=this;i=Math.floor(i),s=Math.floor(s),o=Math.floor(o);const u=[],h=[],d=[],f=[];let m=0,g=0;x("z","y","x",-1,-1,n,t,e,o,s,0),x("z","y","x",1,-1,n,t,-e,o,s,1

1),x("x","z","y",1,1,e,n,t,i,o,2),x("x","z","y",1,-1,e,n,-t,i,o,3),x("x","y","z",1,-1,e,t,n,i,s,4),x("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(u),this.setAttribute("position",new qe(h,3)),this.setAttribute("normal",new qe(d,3)),this.setAttribute("uv",new qe(f,2));function x(M,_,v,S,b,E,P,D,N,A,R){const B=E/N,L=P/A,V=E/2,H=P/2,j=D/2,X=N+1,q=A+1;let Y=0,J=0;const te=new F;for(let oe=0;oe<q;oe++){const ce=oe*L-H;for(let ve=0;ve<X;ve++){const Ae=ve*B-V;te[M]=Ae*S,te[_]=ce*b,te[v]=j,h.push(te.x,te.y,te.z),te[M]=0,te[_]=0,te[v]=D>0?1:-1,d.push(te.x,te.y,te.z),f.push(ve/N),f.push(1-oe/A),Y+=1}}for(let oe=0;oe<A;oe++)for(let ce=0;ce<N;ce++){const ve=m+ce+X*oe,Ae=m+ce+X*(oe+1),dt=m+(ce+1)+X*(oe+1),vt=m+(ce+1)+X*oe;u.push(ve,Ae,vt),u.push(Ae,dt,vt),J+=6}c.addGroup(g,J,R),g+=J,m+=Y}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Zs(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}class Vh extends xt{constructor(e=1,t=1,n=4,i=8,s=1){super(),this.type="CapsuleGeometry",this.parameters={radius:e,height:t,capSegments:n,radialSegments:i,heightSegments:s},t=Math.max(0,t),n=Math.max(1,Math.floor(n)),i=Math.max(3,Math.floor(i)),s=Math.max(1,Math.floor(s));const o=[],c=[],u=[],h=[],d=t/2,f=Math.PI/2*e,m=t,g=2*f+m,x=n*2+s,M=i+1,_=new F,v=new F;for(let S=0;S<=x;S++){let b=0,E=0,P=0,D=0;if(S<=n){const R=S/n,B=R*Math.PI/2;E=-d-e*Math.cos(B),P=e*Math.sin(B),D=-e*Math.cos(B),b=R*f}else if(S<=n+s){const R=(S-n)/s;E=-d+R*t,P=e,D=0,b=f+R*m}else{const R=(S-n-s)/n,B=R*Math.PI/2;E=d+e*Math.sin(B),P=e*Math.cos(B),D=e*Math.sin(B),b=f+m+R*f}const N=Math.max(0,Math.min(1,b/g));let A=0;S===0?A=.5/i:S===x&&(A=-.5/i);for(let R=0;R<=i;R++){const B=R/i,L=B*Math.PI*2,V=Math.sin(L),H=Math.cos(L);v.x=-P*H,v.y=E,v.z=P*V,c.push(v.x,v.y,v.z),_.set(-P*H,D,P*V),_.normalize(),u.push(_.x,_.y,_.z),h.push(B+A,N)}if(S>0){const R=(S-1)*M;for(let B=0;B<i;B++){const L=R+B,V=R+B+1,H=S*M+B,j=S*M+B+1;o.push(L,V,H),o.push(V,j,H)}}}this.setIndex(o),this.setAttribute("position",new qe(c,3)),this.setAttribute("normal",new qe(u,3)),this.setAttribute("uv",new qe(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Vh(e.radius,e.height,e.capSegments,e.radialSegments,e.heightSegments)}}class Gh extends xt{constructor(e=1,t=32,n=0,i=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);const s=[],o=[],c=[],u=[],h=new F,d=new ge;o.push(0,0,0),c.push(0,0,1),u.push(.5,.5);for(let f=0,m=3;f<=t;f++,m+=3){const g=n+f/t*i;h.x=e*Math.cos(g),h.y=e*Math.sin(g),o.push(h.x,h.y,h.z),c.push(0,0,1),d.x=(o[m]/e+1)/2,d.y=(o[m+1]/e+1)/2,u.push(d.x,d.y)}for(let f=1;f<=t;f++)s.push(f,f+1,0);this.setIndex(s),this.setAttribute("position",new qe(o,3)),this.setAttribute("normal",new qe(c,3)),this.setAttribute("uv",new qe(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Gh(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class El extends xt{constructor(e=1,t=1,n=1,i=32,s=1,o=!1,c=0,u=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:s,openEnded:o,thetaStart:c,thetaLength:u};const h=this;i=Math.floor(i),s=Math.floor(s);const d=[],f=[],m=[],g=[];let x=0;const M=[],_=n/2;let v=0;S(),o===!1&&(e>0&&b(!0),t>0&&b(!1)),this.setIndex(d),this.setAttribute("position",new qe(f,3)),this.setAttribute("normal",new qe(m,3)),this.setAttribute("uv",new qe(g,2));function S(){const E=new F,P=new F;let D=0;const N=(t-e)/n;for(let A=0;A<=s;A++){const R=[],B=A/s,L=B*(t-e)+e;for(let V=0;V<=i;V++){const H=V/i,j=H*u+c,X=Math.sin(j),q=Math.cos(j);P.x=L*X,P.y=-B*n+_,P.z=L*q,f.push(P.x,P.y,P.z),E.set(X,N,q).normalize(),m.push(E.x,E.y,E.z),g.push(H,1-B),R.push(x++)}M.push(R)}for(let A=0;A<i;A++)for(let R=0;R<s;R++){const B=M[R][A],L=M[R+1][A],V=M[R+1][A+1],H=M[R][A+1];(e>0||R!==0)&&(d.push(B,L,H),D+=3),(t>0||R!==s-1)&&(d.push(L,V,H),D+=3)}h.addGroup(v,D,0),v+=D}function b(E){const P=x,D=new ge,N=new F;let A=0;const R=E===!0?e:t,B=E===!0?1:-1;for(let V=1;V<=i;

1V++)f.push(0,_*B,0),m.push(0,B,0),g.push(.5,.5),x++;const L=x;for(let V=0;V<=i;V++){const j=V/i*u+c,X=Math.cos(j),q=Math.sin(j);N.x=R*q,N.y=_*B,N.z=R*X,f.push(N.x,N.y,N.z),m.push(0,B,0),D.x=X*.5+.5,D.y=q*.5*B+.5,g.push(D.x,D.y),x++}for(let V=0;V<i;V++){const H=P+V,j=L+V;E===!0?d.push(j,j+1,H):d.push(j+1,j,H),A+=3}h.addGroup(v,A,E===!0?1:2),v+=A}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new El(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Tl extends El{constructor(e=1,t=1,n=32,i=1,s=!1,o=0,c=Math.PI*2){super(0,e,t,n,i,s,o,c),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:s,thetaStart:o,thetaLength:c}}static fromJSON(e){return new Tl(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class is extends xt{constructor(e=[],t=[],n=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i};const s=[],o=[];c(i),h(n),d(),this.setAttribute("position",new qe(s,3)),this.setAttribute("normal",new qe(s.slice(),3)),this.setAttribute("uv",new qe(o,2)),i===0?this.computeVertexNormals():this.normalizeNormals();function c(S){const b=new F,E=new F,P=new F;for(let D=0;D<t.length;D+=3)g(t[D+0],b),g(t[D+1],E),g(t[D+2],P),u(b,E,P,S)}function u(S,b,E,P){const D=P+1,N=[];for(let A=0;A<=D;A++){N[A]=[];const R=S.clone().lerp(E,A/D),B=b.clone().lerp(E,A/D),L=D-A;for(let V=0;V<=L;V++)V===0&&A===D?N[A][V]=R:N[A][V]=R.clone().lerp(B,V/L)}for(let A=0;A<D;A++)for(let R=0;R<2*(D-A)-1;R++){const B=Math.floor(R/2);R%2===0?(m(N[A][B+1]),m(N[A+1][B]),m(N[A][B])):(m(N[A][B+1]),m(N[A+1][B+1]),m(N[A+1][B]))}}function h(S){const b=new F;for(let E=0;E<s.length;E+=3)b.x=s[E+0],b.y=s[E+1],b.z=s[E+2],b.normalize().multiplyScalar(S),s[E+0]=b.x,s[E+1]=b.y,s[E+2]=b.z}function d(){const S=new F;for(let b=0;b<s.length;b+=3){S.x=s[b+0],S.y=s[b+1],S.z=s[b+2];const E=_(S)/2/Math.PI+.5,P=v(S)/Math.PI+.5;o.push(E,1-P)}x(),f()}function f(){for(let S=0;S<o.length;S+=6){const b=o[S+0],E=o[S+2],P=o[S+4],D=Math.max(b,E,P),N=Math.min(b,E,P);D>.9&&N<.1&&(b<.2&&(o[S+0]+=1),E<.2&&(o[S+2]+=1),P<.2&&(o[S+4]+=1))}}function m(S){s.push(S.x,S.y,S.z)}function g(S,b){const E=S*3;b.x=e[E+0],b.y=e[E+1],b.z=e[E+2]}function x(){const S=new F,b=new F,E=new F,P=new F,D=new ge,N=new ge,A=new ge;for(let R=0,B=0;R<s.length;R+=9,B+=6){S.set(s[R+0],s[R+1],s[R+2]),b.set(s[R+3],s[R+4],s[R+5]),E.set(s[R+6],s[R+7],s[R+8]),D.set(o[B+0],o[B+1]),N.set(o[B+2],o[B+3]),A.set(o[B+4],o[B+5]),P.copy(S).add(b).add(E).divideScalar(3);const L=_(P);M(D,B+0,S,L),M(N,B+2,b,L),M(A,B+4,E,L)}}function M(S,b,E,P){P<0&&S.x===1&&(o[b]=S.x-1),E.x===0&&E.z===0&&(o[b]=P/2/Math.PI+.5)}function _(S){return Math.atan2(S.z,-S.x)}function v(S){return Math.atan2(-S.y,Math.sqrt(S.x*S.x+S.z*S.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new is(e.vertices,e.indices,e.radius,e.detail)}}class Hh extends is{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=1/n,s=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i],o=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,o,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Hh(e.radius,e.detail)}}const ru=new F,su=new F,Hf=new F,ou=new ei;class Ry extends xt{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const i=Math.pow(10,4),s=Math.cos(Fs*t),o=e.getIndex(),c=e.getAttribute("position"),u=o?o.count:c.count,h=[0,0,0],d=["a","b","c"],f=new Array(3),m={},g=[];for(let x=0;x<u;x+=3){o?(h[0]=o.getX(x),h[1]=o.getX(x+1),h[2]=o.getX(x+2)):(h[0]=x,h[1]=x+1,h[2]=x+2);const{a:M,b:_,c:v}=ou;if(M.fromBufferAttribute(c,h[0]),_.fromBufferAttribute(c,h[1]),v.fromBufferAttribute(c,h[2]),ou.getNormal(Hf),f[0]=`${Math.round(M.x*i)},${Math.round(M.y*i)},${Math.round(M.z*i)}`,f[1]=`${Math.round(_.x*i)},${Math.round(_.y*i)},${Math.round(_.z*i)}`,f[2]=`${Math.round(v.x*i)},${Math.round(v.y*i)},${Math.round(v.z*i)}`,!(f[0]===f[1]||f[1]===f[2]||f[2]===f[0]))for(let S=0;S<3;S++){const b=(S+1)%3,E=f[S],P=f[b],D=ou[d[S]],N=ou[d[b]],A=`${E}_${P}`,R=`${P}_${E}`;R in m&&m[R]?(Hf.dot(m[R].normal)<=s&&(g.push(D.x,D.y,D.z),g.push(N.x,N.y,N.z)),m[R]=null):A in m||(m[A]={index0:h[S],index1:h[b],normal:Hf.clone()})}}for(const x in m)if(m[x]){const{index0:M,index1:_}=m[x];ru.fromBufferAttribute(c,M),su.fromBufferAttribute(c,_),g.push(ru.x,ru.y,ru.z),g.push(su.x,su.y,su.z)}this.setAttribute("position",new qe(g,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class Wi{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){ke("Curve: .getPoint() not implemented.")}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),s=0;t.push(0);for(let o=1;o<=e;o++)n=this.getPoint(o/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let i=0;const s=n.length;let o;t?o=t:o=e*n[s-1];let c=0,u=s-1,h;for(;c<=u;)if(i=Math.floor(c+(u-c)/2),h=n[i]-o,h<0)c=i+1;else if(h>0)u=i-1;else{u=i;break}if(i=u,n[i]===o)return i/(s-1);const d=n[i],m=n[i+1]-d,g=(o-d)/m;return(i+g)/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);const o=this.getPoint(i),c=this.getPoint(s),u=t||(o.isVector2?new ge:new F);return u.copy(c).sub(o).normalize(),u}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new F,i=[],s=[],o=[],c=new F,u=new yt;for(let g=0;g<=e;g++){const x=g/e;i[g]=this.getTangentAt(x,new F)}s[0]=new F,o[0]=new F;let h=Number.MAX_VALUE;const d=Math.abs(i[0].x),f=Math.abs(i[0].y),m=Math.abs(i[0].z);d<=h&&(h=d,n.set(1,0,0)),f<=h&&(h=f,n.set(0,1,0)),m<=h&&n.set(0,0,1),c.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],c),o[0].crossVectors(i[0],s[0]);for(let g=1;g<=e;g++){if(s[g]=s[g-1].clone(),o[g]=o[g-1].clone(),c.crossVectors(i[g-1],i[g]),c.length()>Number.EPSILON){c.normalize();const x=Math.acos(gt(i[g-1].dot(i[g]),-1,1));s[g].applyMatrix4(u.makeRotationAxis(c,x))}o[g].crossVectors(i[g],s[g])}if(t===!0){let g=Math.acos(gt(s[0].dot(s[e]),-1,1));g/=e,i[0].dot(c.crossVectors(s[0],s[e]))>0&&(g=-g);for(let x=1;x<=e;x++)s[x].applyMatrix4(u.makeRotationAxis(i[x],g*x)),o[x].crossVectors(i[x],s[x])}return{tangents:i,normals:s,binormals:o}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Wh extends Wi{constructor(e=0,t=0,n=1,i=1,s=0,o=Math.PI*2,c=!1,u=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=c,this.aRotation=u}getPoint(e,t=new ge){const n=t,i=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(o?s=0:s=i),this.aClockwise===!0&&!o&&(s===i?s=-i:s=s-i);const c=this.aStartAngle+e*s;let u=this.aX+this.xRadius*Math.cos(c),h=this.aY+this.yRadius*Math.sin(c);if(this.aRotation!==0){const d=Math.cos(this.aRotation),f=Math.sin(this.aRotation),m=u-this.aX,g=h-this.aY;u=m*d-g*f+this.aX,h=m*f+g*d+this.aY}return n.set(u,h)}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 Iy extends Wh{constructor(e,t,n,i,s,o){super(e,t,n,n,i,s,o),this.isArcCurve=!0,this.type="ArcCurve"}}function gm(){let r=0,e=0,t=0,n=0;function i(s,o,c,u){r=s,e=c,t=-3*s+3*o-2*c-u,n=2*s-2*o+c+u}return{initCatmullRom:function(s,o,c,u,h){i(o,c,h*(c-s),h*(u-o))},initNonuniformCatmullRom:function(s,o,c,u,h,d,f){let m=(o-s)/h-(c-s)/(h+d)+(c-o)/d,g=(c-o)/d-(u-o)/(d+f)+(u-c)/f;m*=d,g*=d,i(o,c,m,g)},calc:function(s){const o=s*s,c=o*s;return r+e*s+t*o+n*c}}}const au=new F,Wf=new gm,jf=new gm,Xf=new gm;class Py extends Wi{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 F){const n=t,i=this.points,s=i.length,o=(s-(this.closed?0:1))*e;let c=Math.floor(o),u=o-c;this.closed?c+=c>0?0:(Math.floor(Math.abs(c)/s)+1)*s:u===0&&c===s-1&&(c=s-2,u=1);let h,d;this.closed||c>0?h=i[(c-1)%s]:(au.subVectors(i[0],i[1]).add(i[0]),h=au);const f=i[c%s],m=i[(c+1)%s];if(this.closed||c+2<s?d=i[(c+2)%s]:(au.subVectors(i[s-1],i[s-2]).add(i[s-1]),d=au),this.curveType==="centripetal"||this.curveType==="chordal"){const g=this.curveType==="chordal"?.5:.25;let x=Math.pow(h.distanceToSquared(f),g),M=Math.pow(f.distanceToSquared(m),g),_=Math.pow(m.distanceToSquared(d),g);M<1e-4&&(M=1),x<1e-4&&(x=M),_<1e-4&&(_=M),Wf.initNonuniformCatmullRom(h.x,f.x,m.x,d.x,x,M,_),jf.initNonuniformCatmullRom(h.y,f.y,m.y,d.y,x,M,_),Xf.initNonuniformCatmullRom(h.z,f.z,m.z,d.z,x,M,_)}else this.curveType==="catmullrom"&&(Wf.initCatmullRom(h.x,f.x,m.x,d.x,this.tension),jf.initCatmullRom(h.y,f.y,m.y,d.y,this.tension),Xf.initCatmullRom(h.z,f.z,m.z,d.z,this.tension));return n.set(Wf.calc(u),jf.calc(u),Xf.calc(u)),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 F().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function tx(r,e,t,n,i){const s=(n-e)*.5,o=(i-t)*.5,c=r*r,u=r*c;return(2*t-2*n+s+o)*u+(-3*t+3*n-2*s-o)*c+s*r+t}function Nb(r,e){const t=1-r;return t*t*e}function Ub(r,e){return 2*(1-r)*r*e}function Ob(r,e){return r*r*e}function il(r,e,t,n){return Nb(r,e)+Ub(r,t)+Ob(r,n)}function Fb(r,e){const t=1-r;return t*t*t*e}function Bb(r,e){const t=1-r;return 3*t*t*r*e}function kb(r,e){return 3*(1-r)*r*r*e}function zb(r,e){return r*r*r*e}function rl(r,e,t,n,i){return Fb(r,e)+Bb(r,t)+kb(r,n)+zb(r,i)}class xm extends Wi{constructor(e=new ge,t=new ge,n=new ge,i=new ge){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new ge){const n=t,i=this.v0,s=this.v1,o=this.v2,c=this.v3;return n.set(rl(e,i.x,s.x,o.x,c.x),rl(e,i.y,s.y,o.y,c.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class Ly extends Wi{constructor(e=new F,t=new F,n=new F,i=new F){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new F){const n=t,i=this.v0,s=this.v1,o=this.v2,c=this.v3;return n.set(rl(e,i.x,s.x,o.x,c.x),rl(e,i.y,s.y,o.y,c.y),rl(e,i.z,s.z,o.z,c.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class vm extends Wi{constructor(e=new ge,t=new ge){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new ge){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}

1getTangent(e,t=new ge){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 Dy extends Wi{constructor(e=new F,t=new F){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new F){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 F){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 ym extends Wi{constructor(e=new ge,t=new ge,n=new ge){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new ge){const n=t,i=this.v0,s=this.v1,o=this.v2;return n.set(il(e,i.x,s.x,o.x),il(e,i.y,s.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class _m extends Wi{constructor(e=new F,t=new F,n=new F){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new F){const n=t,i=this.v0,s=this.v1,o=this.v2;return n.set(il(e,i.x,s.x,o.x),il(e,i.y,s.y,o.y),il(e,i.z,s.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Sm extends Wi{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new ge){const n=t,i=this.points,s=(i.length-1)*e,o=Math.floor(s),c=s-o,u=i[o===0?o:o-1],h=i[o],d=i[o>i.length-2?i.length-1:o+1],f=i[o>i.length-3?i.length-1:o+2];return n.set(tx(c,u.x,h.x,d.x,f.x),tx(c,u.y,h.y,d.y,f.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 ge().fromArray(i))}return this}}var vh=Object.freeze({__proto__:null,ArcCurve:Iy,CatmullRomCurve3:Py,CubicBezierCurve:xm,CubicBezierCurve3:Ly,EllipseCurve:Wh,LineCurve:vm,LineCurve3:Dy,QuadraticBezierCurve:ym,QuadraticBezierCurve3:_m,SplineCurve:Sm});class Ny extends Wi{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 vh[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let s=0;for(;s<i.length;){if(i[s]>=n){const o=i[s]-n,c=this.curves[s],u=c.getLength(),h=u===0?0:1-o/u;return c.getPointAt(h,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,s=this.curves;i<s.length;i++){const o=s[i],c=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?e*o.points.length:e,u=o.getPoints(c);for(let h=0;h<u.length;h++){const d=u[h];n&&n.equals(d)||(t.push(d),n=d)}}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 vh[i.type]().fromJSON(i))}return this}}class yh extends Ny{constructor(e){super(),this.type="Path",this.currentPoint=new ge,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 vm(this.currentPoint.clone(),new ge(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const s=new ym(this.currentPoint.clone(),new ge(e,t),new ge(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,s,o){const c=new xm(this.currentPoint.clone(),new ge(e,t),new ge(n,i),new ge(s,o));return this.curves.push(c),this.currentPoint.set(s,o),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new Sm(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,s,o){const c=this.currentPoint.x,u=this.currentPoint.y;return this.absarc(e+c,t+u,n,i,s,o),this}absarc(e,t,n,i,s,o){return this.absellipse(e,t,n,n,i,s,o),this}ellipse(e,t,n,i,s,o,c,u){const h=this.currentPoint.x,d=this.currentPoint.y;return this.absellipse(e+h,t+d,n,i,s,o,c,u),this}absellipse(e,t,n,i,s,o,c,u){const h=new Wh(e,t,n,i,s,o,c,u);if(this.curves.length>0){const f=h.getPoint(0);f.equals(this.currentPoint)||this.lineTo(f.x,f.y)}this.curves.push(h);const d=h.getPoint(1);return this.currentPoint.copy(d),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 Ar extends yh{constructor(e){super(e),this.uuid=fi(),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 yh().fromJSON(i))}return this}}function Vb(r,e,t=2){const n=e&&e.length,i=n?e[0]*t:r.length;let s=Uy(r,0,i,t,!0);const o=[];if(!s||s.next===s.prev)return o;let c,u,h;if(n&&(s=Xb(r,e,s,t)),r.length>80*t){c=r[0],u=r[1];let d=c,f=u;for(let m=t;m<i;m+=t){const 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$t(r.prev,r,e.prev)<0&&$t(e.next,r,r.next)<0}function Kb(r,e,t,n){let i=r;do i.z===0&&(i.z=Dp(i.x,i.y,e,t,n)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next;while(i!==r);i.prevZ.nextZ=null,i.prevZ=null,Qb(i)}function Qb(r){let e,t=1;do{let n=r,i;r=null;let s=null;for(e=0;n;){e++;let o=n,c=0;for(let h=0;h<t&&(c++,o=o.nextZ,!!o);h++);let u=t;for(;c>0||u>0&&o;)c!==0&&(u===0||!o||n.z<=o.z)?(i=n,n=n.nextZ,c--):(i=o,o=o.nextZ,u--),s?s.nextZ=i:r=i,i.prevZ=s,s=i;n=o}s.nextZ=null,t*=2}while(e>1);return r}function Dp(r,e,t,n,i){return r=(r-t)*i|0,e=(e-n)*i|0,r=(r|r<<8)&16711935,r=(r|r<<4)&252645135,r=(r|r<<2)&858993459,r=(r|r<<1)&1431655765,e=(e|e<<8)&16711935,e=(e|e<<4)&252645135,e=(e|e<<2)&858993459,e=(e|e<<1)&1431655765,r|e<<1}function $b(r){let e=r,t=r;do(e.x<t.x||e.x===t.x&&e.y<t.y)&&(t=e),e=e.next;while(e!==r);return t}function Oy(r,e,t,n,i,s,o,c){return(i-o)*(e-c)>=(r-o)*(s-c)&&(r-o)*(n-c)>=(t-o)*(e-c)&&(t-o)*(s-c)>=(i-o)*(n-c)}function ja(r,e,t,n,i,s,o,c){return!(r===o&&e===c)&&Oy(r,e,t,n,i,s,o,c)}function ew(r,e){return r.next.i!==e.i&&r.prev.i!==e.i&&!tw(r,e)&&(gl(r,e)&&gl(e,r)&&nw(r,e)&&($t(r.prev,r,e.prev)||$t(r,e.prev,e))||Qo(r,e)&&$t(r.prev,r,r.next)>0&&$t(e.prev,e,e.next)>0)}function $t(r,e,t){return(e.y-r.y)*(t.x-e.x)-(e.x-r.x)*(t.y-e.y)}function Qo(r,e){return r.x===e.x&&r.y===e.y}function Fy(r,e,t,n){const i=cu($t(r,e,t)),s=cu($t(r,e,n)),o=cu($t(t,n,r)),c=cu($t(t,n,e));return!!(i!==s&&o!==c||i===0&&lu(r,t,e)||s===0&&lu(r,n,e)||o===0&&lu(t,r,n)||c===0&&lu(t,e,n))}function lu(r,e,t){return e.x<=Math.max(r.x,t.x)&&e.x>=Math.min(r.x,t.x)&&e.y<=Math.max(r.y,t.y)&&e.y>=Math.min(r.y,t.y)}function cu(r){return r>0?1:r<0?-1:0}function tw(r,e){let t=r;do{if(t.i!==r.i&&t.next.i!==r.i&&t.i!==e.i&&t.next.i!==e.i&&Fy(t,t.next,r,e))return!0;t=t.next}while(t!==r);return!1}function gl(r,e){return $t(r.prev,r,r.next)<0?$t(r,e,r.next)>=0&&$t(r,r.prev,e)>=0:$t(r,e,r.prev)<0||$t(r,r.next,e)<0}function nw(r,e){let t=r,n=!1;const i=(r.x+e.x)/2,s=(r.y+e.y)/2;do t.y>s!=t.next.y>s&&t.next.y!==t.y&&i<(t.next.x-t.x)*(s-t.y)/(t.next.y-t.y)+t.x&&(n=!n),t=t.next;while(t!==r);return n}function By(r,e){const t=Np(r.i,r.x,r.y),n=Np(e.i,e.x,e.y),i=r.next,s=e.prev;return r.next=e,e.prev=r,t.next=i,i.prev=t,n.next=t,t.prev=n,s.next=n,n.prev=s,n}function nx(r,e,t,n){const i=Np(r,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 xl(r){r.next.prev=r.prev,r.prev.next=r.next,r.prevZ&&(r.prevZ.nextZ=r.nextZ),r.nextZ&&(r.nextZ.prevZ=r.prevZ)}function Np(r,e,t){return{i:r,x:e,y:t,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function iw(r,e,t,n){let i=0;for(let s=e,o=t-n;s<t;s+=n)i+=(r[o]-r[s])*(r[s+1]+r[o+1]),o=s;return i}class rw{static triangulate(e,t,n=2){return Vb(e,t,n)}}class zi{static area(e){const t=e.length;let n=0;for(let i=t-1,s=0;s<t;i=s++)n+=e[i].x*e[s].y-e[s].x*e[i].y;return n*.5}static isClockWise(e){return zi.area(e)<0}

1],c=e[n*3],u=e[n*3+1],h=e[i*3],d=e[i*3+1];return[new ge(s,o),new ge(c,u),new ge(h,d)]},generateSideWallUV:function(r,e,t,n,i,s){const o=e[t*3],c=e[t*3+1],u=e[t*3+2],h=e[n*3],d=e[n*3+1],f=e[n*3+2],m=e[i*3],g=e[i*3+1],x=e[i*3+2],M=e[s*3],_=e[s*3+1],v=e[s*3+2];return Math.abs(c-d)<Math.abs(o-h)?[new ge(o,1-u),new ge(h,1-f),new ge(m,1-x),new ge(M,1-v)]:[new ge(c,1-u),new ge(d,1-f),new ge(g,1-x),new ge(_,1-v)]}};function ow(r,e,t){if(t.shapes=[],Array.isArray(r))for(let n=0,i=r.length;n<i;n++){const s=r[n];t.shapes.push(s.uuid)}else t.shapes.push(r.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class Xh extends is{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(i,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Xh(e.radius,e.detail)}}class Yh extends xt{constructor(e=[new ge(0,-.5),new ge(.5,0),new ge(0,.5)],t=12,n=0,i=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=gt(i,0,Math.PI*2);const s=[],o=[],c=[],u=[],h=[],d=1/t,f=new F,m=new ge,g=new F,x=new F,M=new F;let _=0,v=0;for(let S=0;S<=e.length-1;S++)switch(S){case 0:_=e[S+1].x-e[S].x,v=e[S+1].y-e[S].y,g.x=v*1,g.y=-_,g.z=v*0,M.copy(g),g.normalize(),u.push(g.x,g.y,g.z);break;case e.length-1:u.push(M.x,M.y,M.z);break;default:_=e[S+1].x-e[S].x,v=e[S+1].y-e[S].y,g.x=v*1,g.y=-_,g.z=v*0,x.copy(g),g.x+=M.x,g.y+=M.y,g.z+=M.z,g.normalize(),u.push(g.x,g.y,g.z),M.copy(x)}for(let S=0;S<=t;S++){const b=n+S*d*i,E=Math.sin(b),P=Math.cos(b);for(let D=0;D<=e.length-1;D++){f.x=e[D].x*E,f.y=e[D].y,f.z=e[D].x*P,o.push(f.x,f.y,f.z),m.x=S/t,m.y=D/(e.length-1),c.push(m.x,m.y);const N=u[3*D+0]*E,A=u[3*D+1],R=u[3*D+0]*P;h.push(N,A,R)}}for(let S=0;S<t;S++)for(let b=0;b<e.length-1;b++){const E=b+S*e.length,P=E,D=E+e.length,N=E+e.length+1,A=E+1;s.push(P,D,A),s.push(N,A,D)}this.setIndex(s),this.setAttribute("position",new qe(o,3)),this.setAttribute("uv",new qe(c,2)),this.setAttribute("normal",new qe(h,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Yh(e.points,e.segments,e.phiStart,e.phiLength)}}class Al extends is{constructor(e=1,t=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Al(e.radius,e.detail)}}class ia 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 s=e/2,o=t/2,c=Math.floor(n),u=Math.floor(i),h=c+1,d=u+1,f=e/c,m=t/u,g=[],x=[],M=[],_=[];for(let v=0;v<d;v++){const S=v*m-o;for(let b=0;b<h;b++){const E=b*f-s;x.push(E,-S,0),M.push(0,0,1),_.push(b/c),_.push(1-v/u)}}for(let v=0;v<u;v++)for(let S=0;S<c;S++){const b=S+h*v,E=S+h*(v+1),P=S+1+h*(v+1),D=S+1+h*v;g.push(b,E,D),g.push(E,P,D)}this.setIndex(g),this.setAttribute("position",new qe(x,3)),this.setAttribute("normal",new qe(M,3)),this.setAttribute("uv",new qe(_,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ia(e.width,e.height,e.widthSegments,e.heightSegments)}}class qh extends xt{constructor(e=.5,t=1,n=32,i=1,s=0,o=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:s,thetaLength:o},n=Math.max(3,n),i=Math.max(1,i);const c=[],u=[],h=[],d=[];let f=e;const m=(t-e)/i,g=new F,x=new ge;for(let M=0;M<=i;M++){for(let _=0;_<=n;_++){const v=s+_/n*o;g.x=f*Math.cos(v),g.y=f*Math.sin(v),u.push(g.x,g.y,g.z),h.push(0,0,1),x.x=(g.x/t+1)/2,x.y=(g.y/t+1)/2,d.push(x.x,x.y)}f+=m}for(let M=0;M<i;M++){const _=M*(n+1);for(let v=0;v<n;v++){const S=v+_,b=S,E=S+n+1,P=S+n+2,D=S+1;c.push(b,E,D),c.push(E,P,D)}}this.setIndex(c),this.setAttribute("position",new qe(u,3)),this.setAttribute("normal",new qe(h,3)),this.setAttribute("uv",new qe(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new qh(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class ra extends xt{constructor(e=new Ar([new ge(0,.5),new ge(-.5,-.5),new ge(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],s=[],o=[];let c=0,u=0;if(Array.isArray(e)===!1)h(e);else for(let d=0;d<e.length;d++)h(e[d]),this.addGroup(c,u,d),c+=u,u=0;this.setIndex(n),this.setAttribute("position",new qe(i,3)),this.setAttribute("normal",new qe(s,3)),this.setAttribute("uv",new qe(o,2));function h(d){const f=i.length/3,m=d.extractPoints(t);let g=m.shape;const x=m.holes;zi.isClockWise(g)===!1&&(g=g.reverse());for(let _=0,v=x.length;_<v;_++){const S=x[_];zi.isClockWise(S)===!0&&(x[_]=S.reverse())}const M=zi.triangulateShape(g,x);for(let _=0,v=x.length;_<v;_++){const S=x[_];g=g.concat(S)}for(let _=0,v=g.length;_<v;_++){const S=g[_];i.push(S.x,S.y,0),s.push(0,0,1),o.push(S.x,S.y)}for(let _=0,v=M.length;_<v;_++){const S=M[_],b=S[0]+f,E=S[1]+f,P=S[2]+f;n.push(b,E,P),u+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return aw(t,e)}static fromJSON(e,t){const n=[];for(let i=0,s=e.shapes.length;i<s;i++){const o=t[e.shapes[i]];n.push(o)}return new ra(n,e.curveSegments)}}function aw(r,e){if(e.shapes=[],Array.isArray(r))for(let t=0,n=r.length;t<n;t++){const i=r[t];e.shapes.push(i.uuid)}else e.shapes.push(r.uuid);return e}class Cl extends xt{constructor(e=1,t=32,n=16,i=0,s=Math.PI*2,o=0,c=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:s,thetaStart:o,thetaLength:c},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const u=Math.min(o+c,Math.PI);let h=0;const d=[],f=new F,m=new F,g=[],x=[],M=[],_=[];for(let v=0;v<=n;v++){const S=[],b=v/n;let E=0;v===0&&o===0?E=.5/t:v===n&&u===Math.PI&&(E=-.5/t);for(let P=0;P<=t;P++){const D=P/t;f.x=-e*Math.cos(i+D*s)*Math.sin(o+b*c),f.y=e*Math.cos(o+b*c),f.z=e*Math.sin(i+D*s)*Math.sin(o+b*c),x.push(f.x,f.y,f.z),m.copy(f).normalize(),M.push(m.x,m.y,m.z),_.push(D+E,1-b),S.push(h++)}d.push(S)}for(let v=0;v<n;v++)for(let S=0;S<t;S++){const b=d[v][S+1],E=d[v][S],P=d[v+1][S],D=d[v+1][S+1];(v!==0||o>0)&&g.push(b,E,D),(v!==n-1||u<Math.PI)&&g.push(E,P,D)}this.setIndex(g),this.setAttribute("position",new qe(x,3)),this.setAttribute("normal",new qe(M,3)),this.setAttribute("uv",new qe(_,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Cl(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class Zh extends is{constructor(e=1,t=0){const n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,i,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Zh(e.radius,e.detail)}}class Jh extends xt{constructor(e=1,t=.4,n=12,i=48,s=Math.PI*2,o=0,c=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:s,thetaStart:o,thetaLength:c},n=Math.floor(n),i=Math.floor(i);const u=[],h=[],d=[],f=[],m=new F,g=new F,x=new F;for(let M=0;M<=n;M++){const _=o+M/n*c;for(let v=0;v<=i;v++){const S=v/i*s;g.x=(e+t*Math.cos(_))*Math.cos(S),g.y=(e+t*Math.cos(_))*Math.sin(S),g.z=t*Math.sin(_),h.push(g.x,g.y,g.z),m.x=e*Math.cos(S),m.y=e*Math.sin(S),x.subVectors(g,m).normalize(),d.push(x.x,x.y,x.z),f.push(v/i),f.push(M/n)}}for(let M=1;M<=n;M++)for(let _=1;_<=i;_++){const v=(i+1)*M+_-1,S=(i+1)*(M-1)+_-1,b=(i+1)*(M-1)+_,E=(i+1)*M+_;u.push(v,S,E),u.push(S,b,E)}this.setIndex(u),this.setAttribute("position",new qe(h,3)),this.setAttribute("normal",new qe(d,3)),this.setAttribute("uv",new qe(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Jh(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class Kh extends xt{constructor(e=1,t=.4,n=64,i=8,s=2,o=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:s,q:o},n=Math.floor(n),i=Math.floor(i);const c=[],u=[],h=[],d=[],f=new F,m=new F,g=new F,x=new F,M=new F,_=new F,v=new F;for(let b=0;b<=n;++b){const E=b/n*s*Math.PI*2;S(E,s,o,e,g),S(E+.01,s,o,e,x),_.subVectors(x,g),v.addVectors(x,g),M.crossVectors(_,v),v.crossVectors(M,_),M.normalize(),v.normalize();for(let P=0;P<=i;++P){const D=P/i*Math.PI*2,N=-t*Math.cos(D),A=t*Math.sin(D);f.x=g.x+(N*v.x+A*M.x),f.y=g.y+(N*v.y+A*M.y),f.z=g.z+(N*v.z+A*M.z),u.push(f.x,f.y,f.z),m.subVectors(f,g).normalize(),h.push(m.x,m.y,m.z),d.push(b/n),d.push(P/i)}}for(let b=1;b<=n;b++)for(let E=1;E<=i;E++){const P=(i+1)*(b-1)+(E-1),D=(i+1)*b+(E-1),N=(i+1)*b+E,A=(i+1)*(b-1)+E;c.push(P,D,A),c.push(D,N,A)}this.setIndex(c),this.setAttribute("position",new qe(u,3)),this.setAttribute("normal",new qe(h,3)),this.setAttribute("uv",new qe(d,2));function S(b,E,P,D,N){const A=Math.cos(b),R=Math.sin(b),B=P/E*b,L=Math.cos(B);N.x=D*(2+L)*.5*A,N.y=D*(2+L)*R*.5,N.z=D*Math.sin(B)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Kh(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class Qh extends xt{constructor(e=new _m(new F(-1,-1,0),new F(-1,1,0),new F(1,1,0)),t=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:s};const o=e.computeFrenetFrames(t,s);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const c=new F,u=new F,h=new ge;let d=new F;const f=[],m=[],g=[],x=[];M(),this.setIndex(x),this.setAttribute("position",new qe(f,3)),this.setAttribute("normal",new qe(m,3)),this.setAttribute("uv",new qe(g,2));function M(){for(let b=0;b<t;b++)_(b);_(s===!1?t:0),S(),v()}function _(b){d=e.getPointAt(b/t,d);const E=o.normals[b],P=o.binormals[b];for(let D=0;D<=i;D++){const N=D/i*Math.PI*2,A=Math.sin(N),R=-Math.cos(N);u.x=R*E.x+A*P.x,u.y=R*E.y+A*P.y,u.z=R*E.z+A*P.z,u.normalize(),m.push(u.x,u.y,u.z),c.x=d.x+n*u.x,c.y=d.y+n*u.y,c.z=d.z+n*u.z,f.push(c.x,c.y,c.z)}}function v(){for(let b=1;b<=t;b++)for(let E=1;E<=i;E++){const P=(i+1)*(b-1)+(E-1),D=(i+1)*b+(E-1),N=(i+1)*b+E,A=(i+1)*(b-1)+E;x.push(P,D,A),x.push(D,N,A)}}function S(){for(let b=0;b<=t;b++)for(let E=0;E<=i;E++)h.x=b/t,h.y=E/i,g.push(h.x,h.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new Qh(new vh[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class ky extends xt{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],n=new Set,i=new F,s=new F;if(e.index!==null){const o=e.attributes.position,c=e.index;let u=e.groups;u.length===0&&(u=[{start:0,count:c.count,materialIndex:0}]);for(let h=0,d=u.length;h<d;++h){const f=u[h],m=f.start,g=f.count;for(let x=m,M=m+g;x<M;x+=3)for(let _=0;_<3;_++){const v=c.getX(x+_),S=c.getX(x+(_+1)%3);i.fromBufferAttribute(o,v),s.fromBufferAttribute(o,S),sx(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}}else{const o=e.attributes.position;for(let c=0,u=o.count/3;c<u;c++)for(let h=0;h<3;h++){const d=3*c+h,f=3*c+(h+1)%3;i.fromBufferAttribute(o,d),s.fromBufferAttribute(o,f),sx(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new qe(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function sx(r,e,t){const n=`${r.x},${r.y},${r.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${r.x},${r.y},${r.z}`;return t.has(n)===!0||t.has(i)===!0?!1:(t.add(n),t.add(i),!0)}var ox=Object.freeze({__proto__:null,BoxGeometry:Zs,CapsuleGeometry:Vh,CircleGeometry:Gh,ConeGeometry:Tl,CylinderGeometry:El,DodecahedronGeometry:Hh,EdgesGeometry:Ry,ExtrudeGeometry:jh,IcosahedronGeometry:Xh,LatheGeometry:Yh,OctahedronGeometry:Al,PlaneGeometry:ia,PolyhedronGeometry:is,RingGeometry:qh,ShapeGeometry:ra,SphereGeometry:Cl,TetrahedronGeometry:Zh,TorusGeometry:Jh,TorusKnotGeometry:Kh,TubeGeometry:Qh,WireframeGeometry:ky});class zy extends Bn{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new Ke(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}function $o(r){const e={};for(const t in r){e[t]={};for(const n in r[t]){const i=r[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(ke("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function Gn(r){const e={};for(let t=0;t<r.length;t++){const n=$o(r[t]);for(const i in n)e[i]=n[i]}return e}function lw(r){const e=[];for(let t=0;t<r.length;t++)e.push(r[t].clone());return e}function Vy(r){const e=r.getRenderTarget();return e===null?r.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:Dt.workingColorSpace}const Gy={clone:$o,merge:Gn};var cw=`void main() {
2	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
3}`,uw=`void main() {
4	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
5}`;class Ii extends Bn{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=cw,this.fragmentShader=uw,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=$o(e.uniforms),this.uniformsGroups=lw(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 o=this.uniforms[i].value;o&&o.isTexture?t.uniforms[i]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[i]={type:"m4",value:o.toArray()}:t.uniforms[i]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class Mm extends Ii{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class bm extends Bn{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new Ke(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 Ke(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ts,this.normalScale=new ge(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 mi,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 Hy extends bm{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 ge(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return gt(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 Ke(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 Ke(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Ke(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 Wy extends Bn{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Ke(16777215),this.specular=new Ke(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ke(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ts,this.normalScale=new ge(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new mi,this.combine=Ml,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class jy extends Bn{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Ke(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ke(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ts,this.normalScale=new ge(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class Xy extends Bn{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ts,this.normalScale=new ge(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class Yy extends Bn{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Ke(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ke(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ts,this.normalScale=new ge(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new mi,this.combine=Ml,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class wm extends Bn{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=oy,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 Em extends Bn{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class qy extends Bn{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Ke(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ts,this.normalScale=new ge(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Zy extends Xn{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function Us(r,e){return!r||r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function Jy(r){function e(i,s){return r[i]-r[s]}const t=r.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function Up(r,e,t){const n=r.length,i=new r.constructor(n);for(let s=0,o=0;o!==n;++s){const c=t[s]*e;for(let u=0;u!==e;++u)i[o++]=r[c+u]}return i}function Tm(r,e,t,n){let i=1,s=r[0];for(;s!==void 0&&s[n]===void 0;)s=r[i++];if(s===void 0)return;let o=s[n];if(o!==void 0)if(Array.isArray(o))do o=s[n],o!==void 0&&(e.push(s.time),t.push(...o)),s=r[i++];while(s!==void 0);else if(o.toArray!==void 0)do o=s[n],o!==void 0&&(e.push(s.time),o.toArray(t,t.length)),s=r[i++];while(s!==void 0);else do o=s[n],o!==void 0&&(e.push(s.time),t.push(o)),s=r[i++];while(s!==void 0)}function hw(r,e,t,n,i=30){const s=r.clone();s.name=e;const o=[];for(let u=0;u<s.tracks.length;++u){const h=s.tracks[u],d=h.getValueSize(),f=[],m=[];for(let g=0;g<h.times.length;++g){const x=h.times[g]*i;if(!(x<t||x>=n)){f.push(h.times[g]);for(let M=0;M<d;++M)m.push(h.values[g*d+M])}}f.length!==0&&(h.times=Us(f,h.times.constructor),h.values=Us(m,h.values.constructor),o.push(h))}s.tracks=o;let c=1/0;for(let u=0;u<s.tracks.length;++u)c>s.tracks[u].times[0]&&(c=s.tracks[u].times[0]);for(let u=0;u<s.tracks.length;++u)s.tracks[u].shift(-1*c);return s.resetDuration(),s}function dw(r,e=0,t=r,n=30){n<=0&&(n=30);const i=t.tracks.length,s=e/n;for(let o=0;o<i;++o){const c=t.tracks[o],u=c.ValueTypeName;if(u==="bool"||u==="string")continue;const h=r.tracks.find(function(v){return v.name===c.name&&v.ValueTypeName===u});if(h===void 0)continue;let d=0;const f=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(d=f/3);let m=0;const g=h.getValueSize();h.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(m=g/3);const x=c.times.length-1;let M;if(s<=c.times[0]){const v=d,S=f-d;M=c.values.slice(v,S)}else if(s>=c.times[x]){const v=x*f+d,S=v+f-d;M=c.values.slice(v,S)}else{const v=c.createInterpolant(),S=d,b=f-d;v.evaluate(s),M=v.resultBuffer.slice(S,b)}u==="quaternion"&&new wn().fromArray(M).normalize().conjugate().toArray(M);const _=h.times.length;for(let v=0;v<_;++v){const S=v*g+m;if(u==="quaternion")wn.multiplyQuaternionsFlat(h.values,S,M,0,h.values,S);else{const b=g-m*2;for(let E=0;E<b;++E)h.values[S+E]-=M[E]}}}return r.blendMode=om,r}class fw{static convertArray(e,t){return Us(e,t)}static isTypedArray(e){return py(e)}static getKeyframeOrder(e){return Jy(e)}static sortedArray(e,t,n){return Up(e,t,n)}static flattenJSON(e,t,n,i){Tm(e,t,n,i)}static subclip(e,t,n,i,s=30){return hw(e,t,n,i,s)}static makeClipAdditive(e,t=0,n=e,i=30){return dw(e,t,n,i)}}class sa{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],s=t[n-1];e:{t:{let o;n:{i:if(!(e<i)){for(let c=n+2;;){if(i===void 0){if(e<s)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===c)break;if(s=i,i=t[++n],e<i)break t}o=t.length;break n}if(!(e>=s)){const c=t[1];e<c&&(n=2,s=c);for(let u=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===u)break;if(i=s,s=t[--n-1],e>=s)break t}o=n,n=0;break n}break e}for(;n<o;){const c=n+o>>>1;e<t[c]?o=c:n=c+1}if(i=t[n],s=t[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i;for(let o=0;o!==i;++o)t[o]=n[s+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Ky extends sa{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:Ds,endingEnd:Ds}}intervalChanged_(e,t,n){const i=this.parameterPositions;let s=e-2,o=e+1,c=i[s],u=i[o];if(c===void 0)switch(this.getSettings_().endingStart){case Ns:s=e,c=2*t-n;break;case cl:s=i.length-2,c=t+i[s]-i[s+1];break;default:s=e,c=n}if(u===void 0)switch(this.getSettings_().endingEnd){case Ns:o=e,u=2*n-t;break;case cl:o=1,u=n+i[1]-i[0];break;default:o=e-1,u=t}const h=(n-t)*.5,d=this.valueSize;this._weightPrev=h/(t-c),this._weightNext=h/(u-n),this._offsetPrev=s*d,this._offsetNext=o*d}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,c=this.valueSize,u=e*c,h=u-c,d=this._offsetPrev,f=this._offsetNext,m=this._weightPrev,g=this._weightNext,x=(n-t)/(i-t),M=x*x,_=M*x,v=-m*_+2*m*M-m*x,S=(1+m)*_+(-1.5-2*m)*M+(-.5+m)*x+1,b=(-1-g)*_+(1.5+g)*M+.5*x,E=g*_-g*M;for(let P=0;P!==c;++P)s[P]=v*o[d+P]+S*o[h+P]+b*o[u+P]+E*o[f+P];return s}}class Am extends sa{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,c=this.valueSize,u=e*c,h=u-c,d=(n-t)/(i-t),f=1-d;for(let m=0;m!==c;++m)s[m]=o[h+m]*f+o[u+m]*d;return s}}class Qy extends sa{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class $y extends sa{interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,c=this.valueSize,u=e*c,h=u-c,d=this.settings||this.DefaultSettings_,f=d.inTangents,m=d.outTangents;if(!f||!m){const M=(n-t)/(i-t),_=1-M;for(let v=0;v!==c;++v)s[v]=o[h+v]*_+o[u+v]*M;return s}const g=c*2,x=e-1;for(let M=0;M!==c;++M){const _=o[h+M],v=o[u+M],S=x*g+M*2,b=m[S],E=m[S+1],P=e*g+M*2,D=f[P],N=f[P+1];let A=(n-t)/(i-t),R,B,L,V,H;for(let j=0;j<8;j++){R=A*A,B=R*A,L=1-A,V=L*L,H=V*L;const q=H*t+3*V*A*b+3*L*R*D+B*i-n;if(Math.abs(q)<1e-10)break;const Y=3*V*(b-t)+6*L*A*(D-b)+3*R*(i-D);if(Math.abs(Y)<1e-10)break;A=A-q/Y,A=Math.max(0,Math.min(1,A))}s[M]=H*_+3*V*A*E+3*L*R*N+B*v}return s}}class Pi{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Us(t,this.TimeBufferType),this.values=Us(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:Us(e.times,Array),values:Us(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new Qy(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new Am(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Ky(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodBezier(e){const t=new $y(this.times,this.values,this.getValueSize(),e);return this.settings&&(t.settings=this.settings),t}setInterpolation(e){let t;switch(e){case ll:t=this.InterpolantFactoryMethodDiscrete;break;case mh:t=this.InterpolantFactoryMethodLinear;break;case wu:t=this.InterpolantFactoryMethodSmooth;break;case Rp:t=this.InterpolantFactoryMethodBezier;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return ke("KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return ll;case this.InterpolantFactoryMethodLinear:return mh;case this.InterpolantFactoryMethodSmooth:return wu;case this.InterpolantFactoryMethodBezier:return Rp}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let s=0,o=i-1;for(;s!==i&&n[s]<e;)++s;for(;o!==-1&&n[o]>t;)--o;if(++o,s!==0||o!==i){s>=o&&(o=Math.max(o,1),s=o-1);const c=this.getValueSize();this.times=n.slice(s,o),this.values=this.values.slice(s*c,o*c)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(ot("KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,s=n.length;s===0&&(ot("KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let c=0;c!==s;c++){const u=n[c];if(typeof u=="number"&&isNaN(u)){ot("KeyframeTrack: Time is not a valid number.",this,c,u),e=!1;break}if(o!==null&&o>u){ot("KeyframeTrack: Out of order keys.",this,c,u,o),e=!1;break}o=u}if(i!==void 0&&py(i))for(let c=0,u=i.length;c!==u;++c){const h=i[c];if(isNaN(h)){ot("KeyframeTrack: Value is not a valid number.",this,c,h),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===wu,s=e.length-1;let o=1;for(let c=1;c<s;++c){let u=!1;const h=e[c],d=e[c+1];if(h!==d&&(c!==1||h!==e[0]))if(i)u=!0;else{const f=c*n,m=f-n,g=f+n;for(let x=0;x!==n;++x){const M=t[f+x];if(M!==t[m+x]||M!==t[g+x]){u=!0;break}}}if(u){if(c!==o){e[o]=e[c];const f=c*n,m=o*n;for(let g=0;g!==n;++g)t[m+g]=t[f+g]}++o}}if(s>0){e[o]=e[s];for(let c=s*n,u=o*n,h=0;h!==n;++h)t[u+h]=t[c+h];++o}return o!==e.length?(this.times=e.slice(0,o),this.values=t.slice(0,o*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=this.constructor,i=new n(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}Pi.prototype.ValueTypeName="";Pi.prototype.TimeBufferType=Float32Array;Pi.prototype.ValueBufferType=Float32Array;Pi.prototype.DefaultInterpolation=mh;class Js extends Pi{constructor(e,t,n){super(e,t,n)}}Js.prototype.ValueTypeName="bool";Js.prototype.ValueBufferType=Array;Js.prototype.DefaultInterpolation=ll;Js.prototype.InterpolantFactoryMethodLinear=void 0;Js.prototype.InterpolantFactoryMethodSmooth=void 0;class Cm extends Pi{constructor(e,t,n,i){super(e,t,n,i)}}Cm.prototype.ValueTypeName="color";class vl extends Pi{constructor(e,t,n,i){super(e,t,n,i)}}vl.prototype.ValueTypeName="number";class e_ extends sa{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,c=this.valueSize,u=(n-t)/(i-t);let h=e*c;for(let d=h+c;h!==d;h+=4)wn.slerpFlat(s,0,o,h-c,o,h,u);return s}}class Rl extends Pi{constructor(e,t,n,i){super(e,t,n,i)}InterpolantFactoryMethodLinear(e){return new e_(this.times,this.values,this.getValueSize(),e)}}Rl.prototype.ValueTypeName="quaternion";Rl.prototype.InterpolantFactoryMethodSmooth=void 0;class Ks extends Pi{constructor(e,t,n){super(e,t,n)}}Ks.prototype.ValueTypeName="string";Ks.prototype.ValueBufferType=Array;Ks.prototype.DefaultInterpolation=ll;Ks.prototype.InterpolantFactoryMethodLinear=void 0;Ks.prototype.InterpolantFactoryMethodSmooth=void 0;class yl extends Pi{constructor(e,t,n,i){super(e,t,n,i)}}yl.prototype.ValueTypeName="vector";class _l{constructor(e="",t=-1,n=[],i=Ih){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=fi(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let o=0,c=n.length;o!==c;++o)t.push(mw(n[o]).scale(i));const s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s.userData=JSON.parse(e.userData||"{}"),s}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let s=0,o=n.length;s!==o;++s)t.push(Pi.toJSON(n[s]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const s=t.length,o=[];for(let c=0;c<s;c++){let u=[],h=[];u.push((c+s-1)%s,c,(c+1)%s),h.push(0,1,0);const d=Jy(u);

5u=Up(u,1,d),h=Up(h,1,d),!i&&u[0]===0&&(u.push(s),h.push(h[0])),o.push(new vl(".morphTargetInfluences["+t[c].name+"]",u,h).scale(1/n))}return new this(e,-1,o)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},s=/^([\w-]*?)([\d]+)$/;for(let c=0,u=e.length;c<u;c++){const h=e[c],d=h.name.match(s);if(d&&d.length>1){const f=d[1];let m=i[f];m||(i[f]=m=[]),m.push(h)}}const o=[];for(const c in i)o.push(this.CreateFromMorphTargetSequence(c,i[c],t,n));return o}static parseAnimation(e,t){if(ke("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return ot("AnimationClip: No animation in JSONLoader data."),null;const n=function(f,m,g,x,M){if(g.length!==0){const _=[],v=[];Tm(g,_,v,x),_.length!==0&&M.push(new f(m,_,v))}},i=[],s=e.name||"default",o=e.fps||30,c=e.blendMode;let u=e.length||-1;const h=e.hierarchy||[];for(let f=0;f<h.length;f++){const m=h[f].keys;if(!(!m||m.length===0))if(m[0].morphTargets){const g={};let x;for(x=0;x<m.length;x++)if(m[x].morphTargets)for(let M=0;M<m[x].morphTargets.length;M++)g[m[x].morphTargets[M]]=-1;for(const M in g){const _=[],v=[];for(let S=0;S!==m[x].morphTargets.length;++S){const b=m[x];_.push(b.time),v.push(b.morphTarget===M?1:0)}i.push(new vl(".morphTargetInfluence["+M+"]",_,v))}u=g.length*o}else{const g=".bones["+t[f].name+"]";n(yl,g+".position",m,"pos",i),n(Rl,g+".quaternion",m,"rot",i),n(yl,g+".scale",m,"scl",i)}}return i.length===0?null:new this(s,u,i,c)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const s=this.tracks[n];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let n=0;n<this.tracks.length;n++)e.push(this.tracks[n].clone());const t=new this.constructor(this.name,this.duration,e,this.blendMode);return t.userData=JSON.parse(JSON.stringify(this.userData)),t}toJSON(){return this.constructor.toJSON(this)}}function pw(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return vl;case"vector":case"vector2":case"vector3":case"vector4":return yl;case"color":return Cm;case"quaternion":return Rl;case"bool":case"boolean":return Js;case"string":return Ks}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function mw(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=pw(r.type);if(r.times===void 0){const t=[],n=[];Tm(r.keys,t,n,"value"),r.times=t,r.values=n}return e.parse!==void 0?e.parse(r):new e(r.name,r.times,r.values,r.interpolation)}const rr={enabled:!1,files:{},add:function(r,e){this.enabled!==!1&&(ax(r)||(this.files[r]=e))},get:function(r){if(this.enabled!==!1&&!ax(r))return this.files[r]},remove:function(r){delete this.files[r]},clear:function(){this.files={}}};function ax(r){try{const e=r.slice(r.indexOf(":")+1);return new URL(e).protocol==="blob:"}catch{return!1}}class Rm{constructor(e,t,n){const i=this;let s=!1,o=0,c=0,u;const h=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this._abortController=null,this.itemStart=function(d){c++,s===!1&&i.onStart!==void 0&&i.onStart(d,o,c),s=!0},this.itemEnd=function(d){o++,i.onProgress!==void 0&&i.onProgress(d,o,c),o===c&&(s=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(d){i.onError!==void 0&&i.onError(d)},this.resolveURL=function(d){return u?u(d):d},this.setURLModifier=function(d){return u=d,this},this.addHandler=function(d,f){return h.push(d,f),this},this.removeHandler=function(d){const f=h.indexOf(d);return f!==-1&&h.splice(f,2),this},this.getHandler=function(d){for(let f=0,m=h.length;f<m;f+=2){const g=h[f],x=h[f+1];if(g.global&&(g.lastIndex=0),g.test(d))return x}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}}const t_=new Rm;class ii{constructor(e){this.manager=e!==void 0?e:t_,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,s){n.load(e,i,t,s)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}abort(){return this}}ii.DEFAULT_MATERIAL_NAME="__DEFAULT";const Mr={};

5getEffectiveFOV(){return Jo*2*Math.atan(Math.tan(Fs*.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){jr.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(jr.x,jr.y).multiplyScalar(-e/jr.z),jr.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(jr.x,jr.y).multiplyScalar(-e/jr.z)}getViewSize(e,t){return this.getViewBounds(e,ux,hx),t.subVectors(hx,ux)}setViewOffset(e,t,n,i,s,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Fs*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i;const o=this.view;if(this.view!==null&&this.view.enabled){const u=o.fullWidth,h=o.fullHeight;s+=o.offsetX*i/u,t-=o.offsetY*n/h,i*=o.width/u,n*=o.height/h}const c=this.filmOffset;c!==0&&(s+=e*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+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 Mw extends Im{constructor(){super(new Zt(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=Jo*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,s=e.distance||t.far;(n!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class i_ extends rs{constructor(e,t,n=0,i=Math.PI/3,s=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Ot.DEFAULT_UP),this.updateMatrix(),this.target=new Ot,this.distance=n,this.angle=i,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new Mw}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 bw extends Im{constructor(){super(new Zt(90,1,.5,500)),this.isPointLightShadow=!0}}class r_ extends rs{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 bw}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}}let Gi=class extends Il{constructor(e=-1,t=1,n=1,i=-1,s=.1,o=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=s,this.far=o,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,s,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.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 s=n-e,o=n+e,c=i+t,u=i-t;if(this.view!==null&&this.view.enabled){const h=(this.right-this.left)/this.view.fullWidth/this.zoom,d=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=h*this.view.offsetX,o=s+h*this.view.width,c-=d*this.view.offsetY,u=c-d*this.view.height}

5this.projectionMatrix.makeOrthographic(s,o,c,u,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 ww extends Im{constructor(){super(new Gi(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class s_ extends rs{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Ot.DEFAULT_UP),this.updateMatrix(),this.target=new Ot,this.shadow=new ww}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 o_ extends rs{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class a_ extends rs{constructor(e,t,n=10,i=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class Pm{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new F)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*i),t.addScaledVector(o[2],.488603*s),t.addScaledVector(o[3],.488603*n),t.addScaledVector(o[4],1.092548*(n*i)),t.addScaledVector(o[5],1.092548*(i*s)),t.addScaledVector(o[6],.315392*(3*s*s-1)),t.addScaledVector(o[7],1.092548*(n*s)),t.addScaledVector(o[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],2*.511664*i),t.addScaledVector(o[2],2*.511664*s),t.addScaledVector(o[3],2*.511664*n),t.addScaledVector(o[4],2*.429043*n*i),t.addScaledVector(o[5],2*.429043*i*s),t.addScaledVector(o[6],.743125*s*s-.247708),t.addScaledVector(o[7],2*.429043*n*s),t.addScaledVector(o[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){const n=e.x,i=e.y,s=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*s,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*n*s,t[8]=.546274*(n*n-i*i)}}class l_ extends rs{constructor(e=new Pm,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class $h extends ii{constructor(e){super(e),this.textures={}}load(e,t,n,i){const s=this,o=new Rr(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(c){try{t(s.parse(JSON.parse(c)))}catch(u){i?i(u):ot(u),s.manager.itemError(e)}},n,i)}parse(e){const t=this.textures;function n(s){return t[s]===void 0&&ke("MaterialLoader: Undefined texture",s),t[s]}const i=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(i.uuid=e.uuid),e.name!==void 0&&(i.name=e.name),e.color!==void 0&&i.color!==void 0&&i.color.setHex(e.color),e.roughness!==void 0&&(i.roughness=e.roughness),e.metalness!==void 0&&(i.metalness=e.metalness),e.sheen!==void 0&&(i.sheen=e.sheen),e.sheenColor!==void 0&&(i.sheenColor=new Ke().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(i.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&i.emissive!==void 0&&i.emissive.setHex(e.emissive),e.specular!==void 0&&i.specular!==void 0&&i.specular.setHex(e.specular),e.specularIntensity!==void 0&&(i.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&i.specularColor!==void 0&&i.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(i.shininess=e.shininess),e.clearcoat!==void 0&&(i.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(i.dispersion=e.dispersion),e.iridescence!==void 0&&(i.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(i.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(i.transmission=e.transmission),e.thickness!==void 0&&(i.thickness=e.thickness),e.attenuationDistance!==void 0&&(i.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&i.attenuationColor!==void 0&&i.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(i.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(i.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(i.fog=e.fog),e.flatShading!==void 0&&(i.flatShading=e.flatShading),e.blending!==void 0&&(i.blending=e.blending),e.combine!==void 0&&(i.combine=e.combine),e.side!==void 0&&(i.side=e.side),e.shadowSide!==void 0&&(i.shadowSide=e.shadowSide),e.opacity!==void 0&&(i.opacity=e.opacity),e.transparent!==void 0&&(i.transparent=e.transparent),e.alphaTest!==void 0&&(i.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(i.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(i.depthFunc=e.depthFunc),e.depthTest!==void 0&&(i.depthTest=e.depthTest),e.depthWrite!==void 0&&(i.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(i.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(i.blendSrc=e.blendSrc),e.blendDst!==void 0&&(i.blendDst=e.blendDst),e.blendEquation!==void 0&&(i.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(i.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(i.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(i.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&i.blendColor!==void 0&&i.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(i.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(i.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(i.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(i.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(i.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(i.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(i.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(i.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(i.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(i.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(i.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(i.rotation=e.rotation),e.linewidth!==void 0&&(i.linewidth=e.linewidth),e.dashSize!==void 0&&(i.dashSize=e.dashSize),e.gapSize!==void 0&&(i.gapSize=e.gapSize),e.scale!==void 0&&(i.scale=e.scale),e.polygonOffset!==void 0&&(i.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(i.dithering=e.dithering),e.alphaToCoverage!==void 0&&(i.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(i.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(i.allowOverride=e.allowOverride),e.visible!==void 0&&(i.visible=e.visible),e.toneMapped!==void 0&&(i.toneMapped=e.toneMapped),e.userData!==void 0&&(i.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const o=e.uniforms[s];switch(i.uniforms[s]={},o.type){case"t":i.uniforms[s].value=n(o.value);break;case"c":i.uniforms[s].value=new Ke().setHex(o.value);break;case"v2":i.uniforms[s].value=new ge().fromArray(o.value);break;case"v3":i.uniforms[s].value=new F().fromArray(o.value);break;case"v4":i.uniforms[s].value=new jt().fromArray(o.value);break;case"m3":i.uniforms[s].value=new bt().fromArray(o.value);break;case"m4":i.uniforms[s].value=new yt().fromArray(o.value);break;default:i.uniforms[s].value=o.value}}if(e.defines!==void 0&&(i.defines=e.defines),e.vertexShader!==void 0&&(i.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(i.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(i.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)i.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(i.lights=e.lights),e.clipping!==void 0&&(i.clipping=e.clipping),e.size!==void 0&&(i.size=e.size),e.sizeAttenuation!==void 0&&(i.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(i.map=n(e.map)),e.matcap!==void 0&&(i.matcap=n(e.matcap)),e.alphaMap!==void 0&&(i.alphaMap=n(e.alphaMap)),e.bumpMap!==void 0&&(i.bumpMap=n(e.bumpMap)),e.bumpScale!==void 0&&(i.bumpScale=e.bumpScale),e.normalMap!==void 0&&(i.normalMap=n(e.normalMap)),e.normalMapType!==void 0&&(i.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),i.normalScale=new ge().fromArray(s)}return e.displacementMap!==void 0&&(i.displacementMap=n(e.displacementMap)),e.displacementScale!==void 0&&(i.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(i.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(i.roughnessMap=n(e.roughnessMap)),e.metalnessMap!==void 0&&(i.metalnessMap=n(e.metalnessMap)),e.emissiveMap!==void 0&&(i.emissiveMap=n(e.emissiveMap)),e.emissiveIntensity!==void 0&&(i.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(i.specularMap=n(e.specularMap)),e.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(e.specularIntensityMap)),e.specularColorMap!==void 0&&(i.specularColorMap=n(e.specularColorMap)),e.envMap!==void 0&&(i.envMap=n(e.envMap)),e.envMapRotation!==void 0&&i.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(i.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(i.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(i.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(i.lightMap=n(e.lightMap)),e.lightMapIntensity!==void 0&&(i.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(i.aoMap=n(e.aoMap)),e.aoMapIntensity!==void 0&&(i.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(i.gradientMap=n(e.gradientMap)),e.clearcoatMap!==void 0&&(i.clearcoatMap=n(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new ge().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(i.iridescenceMap=n(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(i.transmissionMap=n(e.transmissionMap)),e.thicknessMap!==void 0&&(i.thicknessMap=n(e.thicknessMap)),e.anisotropyMap!==void 0&&(i.anisotropyMap=n(e.anisotropyMap)),e.sheenColorMap!==void 0&&(i.sheenColorMap=n(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return $h.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:zy,SpriteMaterial:dm,RawShaderMaterial:Mm,ShaderMaterial:Ii,PointsMaterial:pm,MeshPhysicalMaterial:Hy,MeshStandardMaterial:bm,MeshPhongMaterial:Wy,MeshToonMaterial:jy,MeshNormalMaterial:Xy,MeshLambertMaterial:Yy,MeshDepthMaterial:wm,MeshDistanceMaterial:Em,MeshBasicMaterial:ns,MeshMatcapMaterial:qy,LineDashedMaterial:Zy,LineBasicMaterial:Xn,Material:Bn};return new t[e]}}class Op{static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class c_ extends xt{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class u_ extends ii{constructor(e){super(e)}load(e,t,n,i){const s=this,o=new Rr(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(c){try{t(s.parse(JSON.parse(c)))}catch(u){i?i(u):ot(u),s.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(g,x){if(t[x]!==void 0)return t[x];const _=g.interleavedBuffers[x],v=s(g,_.buffer),S=Go(_.type,v),b=new Fh(S,_.stride);return b.uuid=_.uuid,t[x]=b,b}function s(g,x){if(n[x]!==void 0)return n[x];const _=g.arrayBuffers[x],v=new Uint32Array(_).buffer;return n[x]=v,v}const o=e.isInstancedBufferGeometry?new c_:new xt,c=e.data.index;if(c!==void 0){const g=Go(c.type,c.array);o.setIndex(new Ht(g,1))}const u=e.data.attributes;for(const g in u){const x=u[g];let M;if(x.isInterleavedBufferAttribute){const _=i(e.data,x.data);M=new Ws(_,x.itemSize,x.offset,x.normalized)}else{const _=Go(x.type,x.array),v=x.isInstancedBufferAttribute?Ko:Ht;M=new v(_,x.itemSize,x.normalized)}x.name!==void 0&&(M.name=x.name),x.usage!==void 0&&M.setUsage(x.usage),o.setAttribute(g,M)}const h=e.data.morphAttributes;if(h)for(const g in h){const x=h[g],M=[];for(let _=0,v=x.length;_<v;_++){const S=x[_];let b;if(S.isInterleavedBufferAttribute){const E=i(e.data,S.data);b=new Ws(E,S.itemSize,S.offset,S.normalized)}else{const E=Go(S.type,S.array);b=new Ht(E,S.itemSize,S.normalized)}S.name!==void 0&&(b.name=S.name),M.push(b)}o.morphAttributes[g]=M}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);const f=e.data.groups||e.data.drawcalls||e.data.offsets;if(f!==void 0)for(let g=0,x=f.length;g!==x;++g){const M=f[g];o.addGroup(M.start,M.count,M.materialIndex)}const m=e.data.boundingSphere;return m!==void 0&&(o.boundingSphere=new En().fromJSON(m)),e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}}class Ew extends ii{constructor(e){super(e)}load(e,t,n,i){const s=this,o=this.path===""?Op.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;const c=new Rr(this.manager);c.setPath(this.path),c.setRequestHeader(this.requestHeader),c.setWithCredentials(this.withCredentials),c.load(e,function(u){let h=null;try{h=JSON.parse(u)}catch(f){i!==void 0&&i(f),f("ObjectLoader: Can't parse "+e+".",f.message);return}const d=h.metadata;if(d===void 0||d.type===void 0||d.type.toLowerCase()==="geometry"){i!==void 0&&i(new Error("THREE.ObjectLoader: Can't load "+e)),ot("ObjectLoader: Can't load "+e);return}s.parse(h,t)},n,i)}async loadAsync(e,t){const n=this,i=this.path===""?Op.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;const s=new Rr(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const o=await s.loadAsync(e,t);let c;try{c=JSON.parse(o)}catch(h){throw new Error("ObjectLoader: Can't parse "+e+". "+h.message)}const u=c.metadata;if(u===void 0||u.type===void 0||u.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await n.parseAsync(c)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,i),o=this.parseImages(e.images,function(){t!==void 0&&t(h)}),c=this.parseTextures(e.textures,o),u=this.parseMaterials(e.materials,c),h=this.parseObject(e.object,s,u,c,n),d=this.parseSkeletons(e.skeletons,h);if(this.bindSkeletons(h,d),this.bindLightTargets(h),t!==void 0){let f=!1;for(const m in o)if(o[m].data instanceof HTMLImageElement){f=!0;break}f===!1&&t(h)}return h}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),s=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,s),c=this.parseMaterials(e.materials,o),u=this.parseObject(e.object,i,c,o,t),h=this.parseSkeletons(e.skeletons,u);return this.bindSkeletons(u,h),this.bindLightTargets(u),u}parseShapes(e){const t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){const s=new Ar().fromJSON(e[n]);t[s.uuid]=s}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse(function(s){s.isBone&&(i[s.uuid]=s)}),e!==void 0)for(let s=0,o=e.length;s<o;s++){const c=new Bh().fromJSON(e[s],i);n[c.uuid]=c}return n}parseGeometries(e,t){const n={};if(e!==void 0){const i=new u_;for(let s=0,o=e.length;s<o;s++){let c;const u=e[s];switch(u.type){case"BufferGeometry":case"InstancedBufferGeometry":c=i.parse(u);break;default:u.type in ox?c=ox[u.type].fromJSON(u,t):ke(`ObjectLoader: Unsupported geometry type "${u.type}"`)}c.uuid=u.uuid,u.name!==void 0&&(c.name=u.name),u.userData!==void 0&&(c.userData=u.userData),n[u.uuid]=c}}return n}parseMaterials(e,t){const n={},i={};if(e!==void 0){const s=new $h;s.setTextures(t);for(let o=0,c=e.length;o<c;o++){const u=e[o];n[u.uuid]===void 0&&(n[u.uuid]=s.parse(u)),i[u.uuid]=n[u.uuid]}}return i}parseAnimations(e){const t={};if(e!==void 0)for(let n=0;n<e.length;n++){const i=e[n],s=_l.parse(i);t[s.uuid]=s}return t}parseImages(e,t){const n=this,i={};let s;function o(u){return n.manager.itemStart(u),s.load(u,function(){n.manager.itemEnd(u)},void 0,function(){n.manager.itemError(u),n.manager.itemEnd(u)})}function c(u){if(typeof u=="string"){const h=u,d=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h)?h:n.resourcePath+h;return o(d)}else return u.data?{data:Go(u.type,u.data),width:u.width,height:u.height}:null}if(e!==void 0&&e.length>0){const u=new Rm(t);s=new Sl(u),s.setCrossOrigin(this.crossOrigin);for(let h=0,d=e.length;h<d;h++){const f=e[h],m=f.url;if(Array.isArray(m)){const g=[];for(let x=0,M=m.length;x<M;x++){const _=m[x],v=c(_);

5=c.colorSpace),c.minFilter!==void 0&&(d.minFilter=n(c.minFilter,fx)),c.magFilter!==void 0&&(d.magFilter=n(c.magFilter,fx)),c.anisotropy!==void 0&&(d.anisotropy=c.anisotropy),c.flipY!==void 0&&(d.flipY=c.flipY),c.generateMipmaps!==void 0&&(d.generateMipmaps=c.generateMipmaps),c.premultiplyAlpha!==void 0&&(d.premultiplyAlpha=c.premultiplyAlpha),c.unpackAlignment!==void 0&&(d.unpackAlignment=c.unpackAlignment),c.compareFunction!==void 0&&(d.compareFunction=c.compareFunction),c.userData!==void 0&&(d.userData=c.userData),i[c.uuid]=d}return i}parseObject(e,t,n,i,s){let o;function c(m){return t[m]===void 0&&ke("ObjectLoader: Undefined geometry",m),t[m]}function u(m){if(m!==void 0){if(Array.isArray(m)){const g=[];for(let x=0,M=m.length;x<M;x++){const _=m[x];n[_]===void 0&&ke("ObjectLoader: Undefined material",_),g.push(n[_])}return g}return n[m]===void 0&&ke("ObjectLoader: Undefined material",m),n[m]}}function h(m){return i[m]===void 0&&ke("ObjectLoader: Undefined texture",m),i[m]}let d,f;switch(e.type){case"Scene":o=new cm,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new Ke(e.background):o.background=h(e.background)),e.environment!==void 0&&(o.environment=h(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?o.fog=new Oh(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new Uh(e.fog.color,e.fog.density)),e.fog.name!==""&&(o.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(o.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(o.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&o.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(o.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&o.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":o=new Zt(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(o.focus=e.focus),e.zoom!==void 0&&(o.zoom=e.zoom),e.filmGauge!==void 0&&(o.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(o.filmOffset=e.filmOffset),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"OrthographicCamera":o=new Gi(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(o.zoom=e.zoom),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"AmbientLight":o=new o_(e.color,e.intensity);break;case"DirectionalLight":o=new s_(e.color,e.intensity),o.target=e.target||"";break;case"PointLight":o=new r_(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new a_(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new i_(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),o.target=e.target||"";break;case"HemisphereLight":o=new n_(e.color,e.groundColor,e.intensity);break;case"LightProbe":const m=new Pm().fromArray(e.sh);o=new l_(m,e.intensity);break;case"SkinnedMesh":d=c(e.geometry),f=u(e.material),o=new My(d,f),e.bindMode!==void 0&&(o.bindMode=e.bindMode),e.bindMatrix!==void 0&&o.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(o.skeleton=e.skeleton);break;case"Mesh":d=c(e.geometry),f=u(e.material),o=new dn(d,f);break;case"InstancedMesh":d=c(e.geometry),f=u(e.material);const g=e.count,x=e.instanceMatrix,M=e.instanceColor;o=new by(d,f,g),o.instanceMatrix=new Ko(new Float32Array(x.array),16),M!==void 0&&(o.instanceColor=new Ko(new Float32Array(M.array),M.itemSize));break;case"BatchedMesh":d=c(e.geometry),f=u(e.material),o=new wy(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,f),o.geometry=d,o.perObjectFrustumCulled=e.perObjectFrustumCulled,o.sortObjects=e.sortObjects,o._drawRanges=e.drawRanges,o._reservedRanges=e.reservedRanges,o._geometryInfo=e.geometryInfo.map(_=>{let v=null,S=null;

5);const t=this.context.listener;if(this.timeDelta=this._timer.getDelta(),this.matrixWorld.decompose(Ss,Zf,Pw),Ms.set(0,0,-1).applyQuaternion(Zf),bs.set(0,1,0).applyQuaternion(Zf),t.positionX){const n=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Ss.x,n),t.positionY.linearRampToValueAtTime(Ss.y,n),t.positionZ.linearRampToValueAtTime(Ss.z,n),t.forwardX.linearRampToValueAtTime(Ms.x,n),t.forwardY.linearRampToValueAtTime(Ms.y,n),t.forwardZ.linearRampToValueAtTime(Ms.z,n),t.upX.linearRampToValueAtTime(bs.x,n),t.upY.linearRampToValueAtTime(bs.y,n),t.upZ.linearRampToValueAtTime(bs.z,n)}else t.setPosition(Ss.x,Ss.y,Ss.z),t.setOrientation(Ms.x,Ms.y,Ms.z,bs.x,bs.y,bs.z)}}class p_ extends Ot{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){ke("Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){ke("Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){ke("Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(e=0){if(this.hasPlaybackControl===!1){ke("Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){ke("Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}

5getLoop(){return this.hasPlaybackControl===!1?(ke("Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){ke("Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}copy(e,t){return super.copy(e,t),e.sourceType!=="buffer"?(ke("Audio: Audio source type cannot be copied."),this):(this.autoplay=e.autoplay,this.buffer=e.buffer,this.detune=e.detune,this.loop=e.loop,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.offset=e.offset,this.duration=e.duration,this.playbackRate=e.playbackRate,this.hasPlaybackControl=e.hasPlaybackControl,this.sourceType=e.sourceType,this.filters=e.filters.slice(),this)}clone(e){return new this.constructor(this.listener).copy(this,e)}}const ws=new F,gx=new wn,Dw=new F,Es=new F;class Nw extends p_{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(ws,gx,Dw),Es.set(0,0,1).applyQuaternion(gx);const t=this.panner;if(t.positionX){const n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(ws.x,n),t.positionY.linearRampToValueAtTime(ws.y,n),t.positionZ.linearRampToValueAtTime(ws.z,n),t.orientationX.linearRampToValueAtTime(Es.x,n),t.orientationY.linearRampToValueAtTime(Es.y,n),t.orientationZ.linearRampToValueAtTime(Es.z,n)}else t.setPosition(ws.x,ws.y,ws.z),t.setOrientation(Es.x,Es.y,Es.z)}}class Uw{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class m_{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,s,o;switch(t){case"quaternion":i=this._slerp,s=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,s=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,s=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=s,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,s=e*i+i;let o=this.cumulativeWeight;if(o===0){for(let c=0;c!==i;++c)n[s+c]=n[c];o=t}else{o+=t;const c=t/o;this._mixBufferRegion(n,s,0,c,i)}this.cumulativeWeight=o}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,s=this.cumulativeWeight,o=this.cumulativeWeightAdditive,c=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const u=t*this._origIndex;this._mixBufferRegion(n,i,u,1-s,t)}o>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let u=t,h=t+t;u!==h;++u)if(n[u]!==n[u+t]){c.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let s=n,o=i;s!==o;++s)t[s]=t[i+s%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,s){if(i>=.5)for(let o=0;o!==s;++o)e[t+o]=e[n+o]}_slerp(e,t,n,i){wn.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,s){const o=this._workIndex*s;wn.multiplyQuaternionsFlat(e,o,e,t,e,n),wn.slerpFlat(e,t,e,t,e,o,i)}_lerp(e,t,n,i,s){const o=1-i;for(let c=0;c!==s;++c){const u=t+c;e[u]=e[u]*o+e[n+c]*i}}_lerpAdditive(e,t,n,i,s){for(let o=0;o!==s;++o){const c=t+o;e[c]=e[c]+e[n+o]*i}}}const Dm="\\[\\]\\.:\\/",Ow=new RegExp("["+Dm+"]","g"),Nm="[^"+Dm+"]",Fw="[^"+Dm.replace("\\.","")+"]",Bw=/((?:WC+[\/:])*)/.source.replace("WC",Nm),kw=/(WCOD+)?/.source.replace("WCOD",Fw),zw=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Nm),Vw=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Nm),Gw=new RegExp("^"+Bw+kw+zw+Vw+"$"),Hw=["material","materials","bones","map"];class Ww{constructor(e,t,n){const i=n||Ut.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class Ut{constructor(e,t,n){this.path=t,this.parsedPath=n||Ut.parseTrackName(t),this.node=Ut.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new Ut.Composite(e,t,n):new Ut(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Ow,"")}static parseTrackName(e){const t=Gw.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const s=n.nodeName.substring(i+1);Hw.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(s){for(let o=0;o<s.length;o++){const c=s[o];if(c.name===t||c.uuid===t)return c;const u=n(c.children);if(u)return u}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}

5_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=Ns,i.endingEnd=Ns):(e?i.endingStart=this.zeroSlopeAtStart?Ns:Ds:i.endingStart=cl,t?i.endingEnd=this.zeroSlopeAtEnd?Ns:Ds:i.endingEnd=cl)}_scheduleFading(e,t,n){const i=this._mixer,s=i.time;let o=this._weightInterpolant;o===null&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);const c=o.parameterPositions,u=o.sampleValues;return c[0]=s,u[0]=t,c[1]=s+e,u[1]=n,this}}const Xw=new Float32Array(1);class Yw extends lr{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,s=i.length,o=e._propertyBindings,c=e._interpolants,u=n.uuid,h=this._bindingsByRootAndName;let d=h[u];d===void 0&&(d={},h[u]=d);for(let f=0;f!==s;++f){const m=i[f],g=m.name;let x=d[g];if(x!==void 0)++x.referenceCount,o[f]=x;else{if(x=o[f],x!==void 0){x._cacheIndex===null&&(++x.referenceCount,this._addInactiveBinding(x,u,g));continue}const M=t&&t._propertyBindings[f].binding.parsedPath;x=new m_(Ut.create(n,g,M),m.ValueTypeName,m.getValueSize()),++x.referenceCount,this._addInactiveBinding(x,u,g),o[f]=x}c[f].resultBuffer=x.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,s=this._actionsByClip[i];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,s=this._actionsByClip;let o=s[t];if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=o;else{const c=o.knownActions;e._byClipCacheIndex=c.length,c.push(e)}e._cacheIndex=i.length,i.push(e),o.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,o=this._actionsByClip,c=o[s],u=c.knownActions,h=u[u.length-1],d=e._byClipCacheIndex;h._byClipCacheIndex=d,u[d]=h,u.pop(),e._byClipCacheIndex=null;const f=c.actionByRoot,m=(e._localRoot||this._root).uuid;delete f[m],u.length===0&&delete o[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,s=this._bindings;let o=i[t];o===void 0&&(o={},i[t]=o),o[n]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,s=n.path,o=this._bindingsByRootAndName,c=o[i],u=t[t.length-1],h=e._cacheIndex;u._cacheIndex=h,t[h]=u,t.pop(),delete c[s],Object.keys(c).length===0&&delete o[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new Am(new Float32Array(2),new Float32Array(2),1,Xw),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,s=t[i];e.__cacheIndex=i,t[i]=e,s.__cacheIndex=n,t[n]=s}clipAction(e,t,n){const i=t||this._root,s=i.uuid;let o=typeof e=="string"?_l.findByName(i,e):e;const c=o!==null?o.uuid:e,u=this._actionsByClip[c];let h=null;if(n===void 0&&(o!==null?n=o.blendMode:n=Ih),u!==void 0){const f=u.actionByRoot[s];if(f!==void 0&&f.blendMode===n)return f;h=u.knownActions[0],o===null&&(o=h._clip)}if(o===null)return null;const d=new g_(this,o,t,n);return this._bindAction(d,h),this._addInactiveAction(d,c,s),d}existingAction(e,t){const n=t||this._root,i=n.uuid,s=typeof e=="string"?_l.findByName(n,e):e,o=s?s.uuid:e,c=this._actionsByClip[o];return c!==void 0&&c.actionByRoot[i]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,s=Math.sign(e),o=this._accuIndex^=1;for(let h=0;h!==n;++h)t[h]._update(i,e,s,o);const c=this._bindings,u=this._nActiveBindings;for(let h=0;h!==u;++h)c[h].apply(o);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,s=i[n];if(s!==void 0){const o=s.knownActions;for(let c=0,u=o.length;c!==u;++c){const h=o[c];this._deactivateAction(h);const d=h._cacheIndex,f=t[t.length-1];h._cacheIndex=null,h._byClipCacheIndex=null,f._cacheIndex=d,t[d]=f,t.pop(),this._removeInactiveBindingsForAction(h)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const o in n){const c=n[o].actionByRoot,u=c[t];u!==void 0&&(this._deactivateAction(u),this._removeInactiveAction(u))}const i=this._bindingsByRootAndName,s=i[t];if(s!==void 0)for(const o in s){const c=s[o];c.restoreOriginalState(),this._removeInactiveBinding(c)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class qw extends lm{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isRenderTarget3D=!0,this.depth=n,this.texture=new Nh(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Um{constructor(e){this.value=e}clone(){return new Um(this.value.clone===void 0?this.value:this.value.clone())}}let Zw=0;class Jw extends lr{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:Zw++}),this.name="",this.usage=hl,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++){const s=Array.isArray(t[n])?t[n]:[t[n]];for(let o=0;o<s.length;o++)this.uniforms.push(s[o].clone())}return this}clone(){return new this.constructor().copy(this)}}class Kw extends Fh{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class Qw{constructor(e,t,n,i,s,o=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=s,this.normalized=o,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const xx=new yt;class x_{constructor(e,t,n=0,i=1/0){this.ray=new qs(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new Bs,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):ot("Raycaster: 

5if(t>1)for(let f=0;f<t;f++){const m=f/t*(Math.PI*2),g=Math.sin(m)*e,x=Math.cos(m)*e;c.push(0,0,0),c.push(g,0,x);const M=f&1?s:o;u.push(M.r,M.g,M.b),u.push(M.r,M.g,M.b)}for(let f=0;f<n;f++){const m=f&1?s:o,g=e-e/n*f;for(let x=0;x<i;x++){let M=x/i*(Math.PI*2),_=Math.sin(M)*g,v=Math.cos(M)*g;c.push(_,0,v),u.push(m.r,m.g,m.b),M=(x+1)/i*(Math.PI*2),_=Math.sin(M)*g,v=Math.cos(M)*g,c.push(_,0,v),u.push(m.r,m.g,m.b)}}const h=new xt;h.setAttribute("position",new qe(c,3)),h.setAttribute("color",new qe(u,3));const d=new Xn({vertexColors:!0,toneMapped:!1});super(h,d),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const wx=new F,mu=new F,Ex=new F;class hE extends Ot{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let i=new xt;i.setAttribute("position",new qe([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new Xn({fog:!1,toneMapped:!1});this.lightPlane=new es(i,s),this.add(this.lightPlane),i=new xt,i.setAttribute("position",new qe([0,0,0,0,0,1],3)),this.targetLine=new es(i,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),wx.setFromMatrixPosition(this.light.matrixWorld),mu.setFromMatrixPosition(this.light.target.matrixWorld),Ex.subVectors(mu,wx),this.lightPlane.lookAt(mu),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(mu),this.targetLine.scale.z=Ex.length()}}const gu=new F,nn=new Il;class dE extends cr{constructor(e){const t=new xt,n=new Xn({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],s=[],o={};c("n1","n2"),c("n2","n4"),c("n4","n3"),c("n3","n1"),c("f1","f2"),c("f2","f4"),c("f4","f3"),c("f3","f1"),c("n1","f1"),c("n2","f2"),c("n3","f3"),c("n4","f4"),c("p","n1"),c("p","n2"),c("p","n3"),c("p","n4"),c("u1","u2"),c("u2","u3"),c("u3","u1"),c("c","t"),c("p","c"),c("cn1","cn2"),c("cn3","cn4"),c("cf1","cf2"),c("cf3","cf4");function c(x,M){u(x),u(M)}function u(x){i.push(0,0,0),s.push(0,0,0),o[x]===void 0&&(o[x]=[]),o[x].push(i.length/3-1)}t.setAttribute("position",new qe(i,3)),t.setAttribute("color",new qe(s,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update();const h=new Ke(16755200),d=new Ke(16711680),f=new Ke(43775),m=new Ke(16777215),g=new Ke(3355443);this.setColors(h,d,f,m,g)}setColors(e,t,n,i,s){const c=this.geometry.getAttribute("color");return c.setXYZ(0,e.r,e.g,e.b),c.setXYZ(1,e.r,e.g,e.b),c.setXYZ(2,e.r,e.g,e.b),c.setXYZ(3,e.r,e.g,e.b),c.setXYZ(4,e.r,e.g,e.b),c.setXYZ(5,e.r,e.g,e.b),c.setXYZ(6,e.r,e.g,e.b),c.setXYZ(7,e.r,e.g,e.b),c.setXYZ(8,e.r,e.g,e.b),c.setXYZ(9,e.r,e.g,e.b),c.setXYZ(10,e.r,e.g,e.b),c.setXYZ(11,e.r,e.g,e.b),c.setXYZ(12,e.r,e.g,e.b),c.setXYZ(13,e.r,e.g,e.b),c.setXYZ(14,e.r,e.g,e.b),c.setXYZ(15,e.r,e.g,e.b),c.setXYZ(16,e.r,e.g,e.b),c.setXYZ(17,e.r,e.g,e.b),c.setXYZ(18,e.r,e.g,e.b),c.setXYZ(19,e.r,e.g,e.b),c.setXYZ(20,e.r,e.g,e.b),c.setXYZ(21,e.r,e.g,e.b),c.setXYZ(22,e.r,e.g,e.b),c.setXYZ(23,e.r,e.g,e.b),c.setXYZ(24,t.r,t.g,t.b),c.setXYZ(25,t.r,t.g,t.b),c.setXYZ(26,t.r,t.g,t.b),c.setXYZ(27,t.r,t.g,t.b),c.setXYZ(28,t.r,t.g,t.b),c.setXYZ(29,t.r,t.g,t.b),c.setXYZ(30,t.r,t.g,t.b),c.setXYZ(31,t.r,t.g,t.b),c.setXYZ(32,n.r,n.g,n.b),c.setXYZ(33,n.r,n.g,n.b),c.setXYZ(34,n.r,n.g,n.b),c.setXYZ(35,n.r,n.g,n.b),c.setXYZ(36,n.r,n.g,n.b),c.setXYZ(37,n.r,n.g,n.b),c.setXYZ(38,i.r,i.g,i.b),c.setXYZ(39,i.r,i.g,i.b),c.setXYZ(40,s.r,s.g,s.b),c.setXYZ(41,s.r,s.g,s.b),c.setXYZ(42,s.r,s.g,s.b),c.setXYZ(43,s.r,s.g,s.b),c.setXYZ(44,s.r,s.g,s.b),c.setXYZ(45,s.r,s.g,s.b),c.setXYZ(46,s.r,s.g,s.b),c.setXYZ(47,s.r,s.g,s.b),c.setXYZ(48,s.r,s.g,s.b),c.setXYZ(49,s.r,s.g,s.b),c.needsUpdate=!0,this}update(){const e=this.geometry,t=this.pointMap,n=1,i=1;let s,o;

5);function __(){let r=null,e=!1,t=null,n=null;function i(s,o){t(s,o),n=r.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=r.requestAnimationFrame(i),e=!0)},stop:function(){r.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function EE(r){const e=new WeakMap;function t(c,u){const h=c.array,d=c.usage,f=h.byteLength,m=r.createBuffer();r.bindBuffer(u,m),r.bufferData(u,h,d),c.onUploadCallback();let g;if(h instanceof Float32Array)g=r.FLOAT;else if(typeof Float16Array<"u"&&h instanceof Float16Array)g=r.HALF_FLOAT;else if(h instanceof Uint16Array)c.isFloat16BufferAttribute?g=r.HALF_FLOAT:g=r.UNSIGNED_SHORT;else if(h instanceof Int16Array)g=r.SHORT;else if(h instanceof Uint32Array)g=r.UNSIGNED_INT;else if(h instanceof Int32Array)g=r.INT;else if(h instanceof Int8Array)g=r.BYTE;else if(h instanceof Uint8Array)g=r.UNSIGNED_BYTE;else if(h instanceof Uint8ClampedArray)g=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+h);return{buffer:m,type:g,bytesPerElement:h.BYTES_PER_ELEMENT,version:c.version,size:f}}function n(c,u,h){const d=u.array,f=u.updateRanges;if(r.bindBuffer(h,c),f.length===0)r.bufferSubData(h,0,d);else{f.sort((g,x)=>g.start-x.start);let m=0;for(let g=1;g<f.length;g++){const x=f[m],M=f[g];M.start<=x.start+x.count+1?x.count=Math.max(x.count,M.start+M.count-x.start):(++m,f[m]=M)}f.length=m+1;for(let g=0,x=f.length;g<x;g++){const M=f[g];r.bufferSubData(h,M.start*d.BYTES_PER_ELEMENT,d,M.start,M.count)}u.clearUpdateRanges()}u.onUploadCallback()}function i(c){return c.isInterleavedBufferAttribute&&(c=c.data),e.get(c)}function s(c){c.isInterleavedBufferAttribute&&(c=c.data);const u=e.get(c);u&&(r.deleteBuffer(u.buffer),e.delete(c))}function o(c,u){if(c.isInterleavedBufferAttribute&&(c=c.data),c.isGLBufferAttribute){const d=e.get(c);(!d||d.version<c.version)&&e.set(c,{buffer:c.buffer,type:c.type,bytesPerElement:c.elementSize,version:c.version});return}const h=e.get(c);if(h===void 0)e.set(c,t(c,u));else if(h.version<c.version){if(h.size!==c.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(h.buffer,c,u),h.version=c.version}}return{get:i,remove:s,update:o}}var TE=`#ifdef USE_ALPHAHASH
6	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
7#endif`,AE=`#ifdef USE_ALPHAHASH
8	const float ALPHA_HASH_SCALE = 0.05;
9	float hash2D( vec2 value ) {
10		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
11	}
12	float hash3D( vec3 value ) {
13		return hash2D( vec2( hash2D( value.xy ), value.z ) );
14	}
15	float getAlphaHashThreshold( vec3 position ) {
16		float maxDeriv = max(
17			length( dFdx( position.xyz ) ),
18			length( dFdy( position.xyz ) )
19		);
20		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
21		vec2 pixScales = vec2(
22			exp2( floor( log2( pixScale ) ) ),
23			exp2( ceil( log2( pixScale ) ) )
24		);
25		vec2 alpha = vec2(
26			hash3D( floor( pixScales.x * position.xyz ) ),
27			hash3D( floor( pixScales.y * position.xyz ) )
28		);
29		float lerpFactor = fract( log2( pixScale ) );
30		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
31		float a = min( lerpFactor, 1.0 - lerpFactor );
32		vec3 cases = vec3(
33			x * x / ( 2.0 * a * ( 1.0 - a ) ),
34			( x - 0.5 * a ) / ( 1.0 - a ),
35			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
36		);
37		float threshold = ( x < ( 1.0 - a ) )
38			? ( ( x < a ) ? cases.x : cases.y )
39			: cases.z;
40		return clamp( threshold , 1.0e-6, 1.0 );
41	}
42#endif`,CE=`#ifdef USE_ALPHAMAP
43	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
44#endif`,RE=`#ifdef USE_ALPHAMAP
45	uniform sampler2D alphaMap;
46#endif`,IE=`#ifdef USE_ALPHATEST
47	#ifdef ALPHA_TO_COVERAGE
48	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
49	if ( diffuseColor.a == 0.0 ) discard;
50	#else
51	if ( diffuseColor.a < alphaTest ) discard;
52	#endif
53#endif`,PE=`#ifdef USE_ALPHATEST
54	uniform float alphaTest;
55#endif`,LE=`#ifdef USE_AOMAP
56	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
57	reflectedLight.indirectDiffuse *= ambientOcclusion;
58	#if defined( USE_CLEARCOAT ) 
59		clearcoatSpecularIndirect *= ambientOcclusion;
60	#endif
61	#if defined( USE_SHEEN ) 
62		sheenSpecularIndirect *= ambientOcclusion;
63	#endif
64	#if defined( USE_ENVMAP ) && defined( STANDARD )

893=`uniform sampler2D dfgLUT;
894struct PhysicalMaterial {
895	vec3 diffuseColor;
896	vec3 diffuseContribution;
897	vec3 specularColor;
898	vec3 specularColorBlended;
899	float roughness;
900	float metalness;
901	float specularF90;
902	float dispersion;
903	#ifdef USE_CLEARCOAT
904		float clearcoat;
905		float clearcoatRoughness;
906		vec3 clearcoatF0;
907		float clearcoatF90;
908	#endif
909	#ifdef USE_IRIDESCENCE
910		float iridescence;
911		float iridescenceIOR;
912		float iridescenceThickness;
913		vec3 iridescenceFresnel;
914		vec3 iridescenceF0;
915		vec3 iridescenceFresnelDielectric;
916		vec3 iridescenceFresnelMetallic;
917	#endif
918	#ifdef USE_SHEEN
919		vec3 sheenColor;
920		float sheenRoughness;
921	#endif
922	#ifdef IOR
923		float ior;
924	#endif
925	#ifdef USE_TRANSMISSION
926		float transmission;
927		float transmissionAlpha;
928		float thickness;
929		float attenuationDistance;
930		vec3 attenuationColor;
931	#endif
932	#ifdef USE_ANISOTROPY
933		float anisotropy;
934		float alphaT;
935		vec3 anisotropyT;
936		vec3 anisotropyB;
937	#endif
938};
939vec3 clearcoatSpecularDirect = vec3( 0.0 );
940vec3 clearcoatSpecularIndirect = vec3( 0.0 );
941vec3 sheenSpecularDirect = vec3( 0.0 );
942vec3 sheenSpecularIndirect = vec3(0.0 );
943vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
944    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
945    float x2 = x * x;
946    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
947    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
948}
949float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
950	float a2 = pow2( alpha );
951	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
952	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
953	return 0.5 / max( gv + gl, EPSILON );
954}
955float D_GGX( const in float alpha, const in float dotNH ) {
956	float a2 = pow2( alpha );
957	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
958	return RECIPROCAL_PI * a2 / pow2( denom );
959}
960#ifdef USE_ANISOTROPY
961	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
962		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
963		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
964		float v = 0.5 / ( gv + gl );
965		return v;
966	}
967	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
968		float a2 = alphaT * alphaB;
969		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
970		highp float v2 = dot( v, v );
971		float w2 = a2 / v2;
972		return RECIPROCAL_PI * a2 * pow2 ( w2 );
973	}
974#endif
975#ifdef USE_CLEARCOAT
976	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
977		vec3 f0 = material.clearcoatF0;
978		float f90 = material.clearcoatF90;
979		float roughness = material.clearcoatRoughness;
980		float alpha = pow2( roughness );
981		vec3 halfDir = normalize( lightDir + viewDir );
982		float dotNL = saturate( dot( normal, lightDir ) );
983		float dotNV = saturate( dot( normal, viewDir ) );
984		float dotNH = saturate( dot( normal, halfDir ) );
985		float dotVH = saturate( dot( viewDir, halfDir ) );
986		vec3 F = F_Schlick( f0, f90, dotVH );
987		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
988		float D = D_GGX( alpha, dotNH );
989		return F * ( V * D );
990	}
991#endif
992vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
993	vec3 f0 = material.specularColorBlended;
994	float f90 = material.specularF90;
995	float roughness = material.roughness;
996	float alpha = pow2( roughness );
997	vec3 halfDir = normalize( lightDir + viewDir );
998	float dotNL = saturate( dot( normal, lightDir ) );
999	float dotNV = saturate( dot( normal, viewDir ) );
1000	float dotNH = saturate( dot( normal, halfDir ) );
1001	float dotVH = saturate( dot( viewDir, halfDir ) );
1002	vec3 F = F_Schlick( f0, f90, dotVH );
1003	#ifdef USE_IRIDESCENCE
1004		F = mix( F, material.iridescenceFresnel, material.iridescence );
1005	#endif
1006	#ifdef USE_ANISOTROPY
1007		float dotTL = dot( material.anisotropyT, lightDir );
1008		float dotTV = dot( material.anisotropyT, viewDir );
1009		float dotTH = dot( material.anisotropyT, halfDir );
1010		float dotBL = dot( material.anisotropyB, lightDir );
1011		float dotBV = dot( material.anisotropyB, viewDir );
1012		float dotBH = dot( material.anisotropyB, halfDir );
1013		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1014		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1015	#else
1016		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1017		float D = D_GGX( alpha, dotNH );
1018	#endif
1019	return F * ( V * D );
1020}
1021vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1022	const float LUT_SIZE = 64.0;
1023	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1024	const float LUT_BIAS = 0.5 / LUT_SIZE;
1025	float dotNV = saturate( dot( N, V ) );
1026	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1027	uv = uv * LUT_SCALE + LUT_BIAS;
1028	return uv;
1029}
1030float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1031	float l = length( f );
1032	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1033}
1034vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1035	float x = dot( v1, v2 );
1036	float y = abs( x );
1037	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1038	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1039	float v = a / b;
1040	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1041	return cross( v1, v2 ) * theta_sintheta;
1042}
1043vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1044	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1045	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1046	vec3 lightNormal = cross( v1, v2 );
1047	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1048	vec3 T1, T2;
1049	T1 = normalize( V - N * dot( V, N ) );
1050	T2 = - cross( N, T1 );
1051	mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
1052	vec3 coords[ 4 ];
1053	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1054	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1055	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1056	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1057	coords[ 0 ] = normalize( coords[ 0 ] );
1058	coords[ 1 ] = normalize( coords[ 1 ] );
1059	coords[ 2 ] = normalize( coords[ 2 ] );
1060	coords[ 3 ] = normalize( coords[ 3 ] );
1061	vec3 vectorFormFactor = vec3( 0.0 );
1062	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1063	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1064	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1065	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1066	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1067	return vec3( result );
1068}
1069#if defined( USE_SHEEN )
1070float D_Charlie( float roughness, float dotNH ) {
1071	float alpha = pow2( roughness );
1072	float invAlpha = 1.0 / alpha;
1073	float cos2h = dotNH * dotNH;
1074	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1075	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1076}
1077float V_Neubelt( float dotNV, float dotNL ) {
1078	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1079}
1080vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1081	vec3 halfDir = normalize( lightDir + viewDir );
1082	float dotNL = saturate( dot( normal, lightDir ) );
1083	float dotNV = saturate( dot( normal, viewDir ) );
1084	float dotNH = saturate( dot( normal, halfDir ) );
1085	float D = D_Charlie( sheenRoughness, dotNH );
1086	float V = V_Neubelt( dotNV, dotNL );
1087	return sheenColor * ( D * V );
1088}
1089#endif
1090float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1091	float dotNV = saturate( dot( normal, viewDir ) );
1092	float r2 = roughness * roughness;
1093	float rInv = 1.0 / ( roughness + 0.1 );
1094	float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
1095	float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
1096	float DG = exp( a * dotNV + b );
1097	return saturate( DG );
1098}
1099vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1100	float dotNV = saturate( dot( normal, viewDir ) );
1101	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1102	return specularColor * fab.x + specularF90 * fab.y;
1103}
1104#ifdef USE_IRIDESCENCE
1105void 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 ) {
1106#else
1107void 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 ) {
1108#endif
1109	float dotNV = saturate( dot( normal, viewDir ) );
1110	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1111	#ifdef USE_IRIDESCENCE
1112		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1113	#else
1114		vec3 Fr = specularColor;
1115	#endif
1116	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1117	float Ess = fab.x + fab.y;
1118	float Ems = 1.0 - Ess;
1119	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1120	singleScatter += FssEss;
1121	multiScatter += Fms * Ems;
1122}
1123vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1124	vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );

1125	float dotNL = saturate( dot( normal, lightDir ) );
1126	float dotNV = saturate( dot( normal, viewDir ) );
1127	vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
1128	vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
1129	vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
1130	vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
1131	float Ess_V = dfgV.x + dfgV.y;
1132	float Ess_L = dfgL.x + dfgL.y;
1133	float Ems_V = 1.0 - Ess_V;
1134	float Ems_L = 1.0 - Ess_L;
1135	vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
1136	vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
1137	float compensationFactor = Ems_V * Ems_L;
1138	vec3 multiScatter = Fms * compensationFactor;
1139	return singleScatter + multiScatter;
1140}
1141#if NUM_RECT_AREA_LIGHTS > 0
1142	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 ) {
1143		vec3 normal = geometryNormal;
1144		vec3 viewDir = geometryViewDir;
1145		vec3 position = geometryPosition;
1146		vec3 lightPos = rectAreaLight.position;
1147		vec3 halfWidth = rectAreaLight.halfWidth;
1148		vec3 halfHeight = rectAreaLight.halfHeight;
1149		vec3 lightColor = rectAreaLight.color;
1150		float roughness = material.roughness;
1151		vec3 rectCoords[ 4 ];
1152		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1153		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1154		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1155		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1156		vec4 t1 = texture2D( ltc_1, uv );
1157		vec4 t2 = texture2D( ltc_2, uv );
1158		mat3 mInv = mat3(
1159			vec3( t1.x, 0, t1.y ),
1160			vec3(    0, 1,    0 ),
1161			vec3( t1.z, 0, t1.w )
1162		);
1163		vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );
1164		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1165		reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1166		#ifdef USE_CLEARCOAT
1167			vec3 Ncc = geometryClearcoatNormal;
1168			vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );
1169			vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );
1170			vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );
1171			mat3 mInvClearcoat = mat3(
1172				vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),
1173				vec3(             0, 1,             0 ),
1174				vec3( t1Clearcoat.z, 0, t1Clearcoat.w )
1175			);
1176			vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;
1177			clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );
1178		#endif
1179	}
1180#endif
1181void 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 ) {
1182	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1183	vec3 irradiance = dotNL * directLight.color;
1184	#ifdef USE_CLEARCOAT
1185		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1186		vec3 ccIrradiance = dotNLcc * directLight.color;
1187		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1188	#endif
1189	#ifdef USE_SHEEN
1190 
1191 		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1192 
1193 		float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1194 		float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
1195 
1196 		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
1197 
1198 		irradiance *= sheenEnergyComp;
1199 
1200 	#endif
1201	reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
1202	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
1203}
1204void 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 ) {
1205	vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
1206	#ifdef USE_SHEEN
1207		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1208		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1209		diffuse *= sheenEnergyComp;
1210	#endif
1211	reflectedLight.indirectDiffuse += diffuse;
1212}
1213void 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) {
1214	#ifdef USE_CLEARCOAT
1215		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1216	#endif
1217	#ifdef USE_SHEEN
1218		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
1219 	#endif
1220	vec3 singleScatteringDielectric = vec3( 0.0 );
1221	vec3 multiScatteringDielectric = vec3( 0.0 );
1222	vec3 singleScatteringMetallic = vec3( 0.0 );
1223	vec3 multiScatteringMetallic = vec3( 0.0 );
1224	#ifdef USE_IRIDESCENCE
1225		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1226		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1227	#else
1228		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1229		computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1230	#endif
1231	vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
1232	vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
1233	vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
1234	vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
1235	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1236	vec3 indirectSpecular = radiance * singleScattering;
1237	indirectSpecular += multiScattering * cosineWeightedIrradiance;
1238	vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
1239	#ifdef USE_SHEEN
1240		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1241		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1242		indirectSpecular *= sheenEnergyComp;
1243		indirectDiffuse *= sheenEnergyComp;
1244	#endif
1245	reflectedLight.indirectSpecular += indirectSpecular;
1246	reflectedLight.indirectDiffuse += indirectDiffuse;
1247}
1248#define RE_Direct				RE_Direct_Physical
1249#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1250#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1251#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1252float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1253	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1254}`,