https://visulima.com/assets/routes-BbB6dWx1.js

9round(){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(t){return this.x*t.x+this.y*t.y}cross(t){return this.x*t.y-this.y*t.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(t){const n=Math.sqrt(this.lengthSq()*t.lengthSq());if(n===0)return Math.PI/2;const i=this.dot(t)/n;return Math.acos(mt(i,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const n=this.x-t.x,i=this.y-t.y;return n*n+i*i}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,n){return this.x+=(t.x-this.x)*n,this.y+=(t.y-this.y)*n,this}lerpVectors(t,n,i){return this.x=t.x+(n.x-t.x)*i,this.y=t.y+(n.y-t.y)*i,this}equals(t){return t.x===this.x&&t.y===this.y}fromArray(t,n=0){return this.x=t[n],this.y=t[n+1],this}toArray(t=[],n=0){return t[n]=this.x,t[n+1]=this.y,t}fromBufferAttribute(t,n){return this.x=t.getX(n),this.y=t.getY(n),this}rotateAround(t,n){const i=Math.cos(n),r=Math.sin(n),o=this.x-t.x,l=this.y-t.y;return this.x=o*i-l*r+t.x,this.y=o*r+l*i+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}},hi=class{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,r,o,l){let u=n[i+0],h=n[i+1],f=n[i+2],p=n[i+3],g=r[o+0],m=r[o+1],v=r[o+2],b=r[o+3];if(p!==b||u!==g||h!==m||f!==v){let w=u*g+h*m+f*v+p*b;w<0&&(g=-g,m=-m,v=-v,b=-b,w=-w);let S=1-l;if(w<.9995){const _=Math.acos(w),C=Math.sin(_);S=Math.sin(S*_)/C,l=Math.sin(l*_)/C,u=u*S+g*l,h=h*S+m*l,f=f*S+v*l,p=p*S+b*l}else{u=u*S+g*l,h=h*S+m*l,f=f*S+v*l,p=p*S+b*l;const _=1/Math.sqrt(u*u+h*h+f*f+p*p);u*=_,h*=_,f*=_,p*=_}}e[t]=u,e[t+1]=h,e[t+2]=f,e[t+3]=p}static multiplyQuaternionsFlat(e,t,n,i,r,o){const l=n[i],u=n[i+1],h=n[i+2],f=n[i+3],p=r[o],g=r[o+1],m=r[o+2],v=r[o+3];return e[t]=l*v+f*p+u*m-h*g,e[t+1]=u*v+f*g+h*p-l*m,e[t+2]=h*v+f*m+l*g-u*p,e[t+3]=f*v-l*p-u*g-h*m,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,r=e._z,o=e._order,l=Math.cos,u=Math.sin,h=l(n/2),f=l(i/2),p=l(r/2),g=u(n/2),m=u(i/2),v=u(r/2);switch(o){case"XYZ":this._x=g*f*p+h*m*v,this._y=h*m*p-g*f*v,this._z=h*f*v+g*m*p,this._w=h*f*p-g*m*v;break;case"YXZ":this._x=g*f*p+h*m*v,this._y=h*m*p-g*f*v,this._z=h*f*v-g*m*p,this._w=h*f*p+g*m*v;break;case"ZXY":this._x=g*f*p-h*m*v,this._y=h*m*p+g*f*v,this._z=h*f*v+g*m*p,this._w=h*f*p-g*m*v;break;case"ZYX":this._x=g*f*p-h*m*v,this._y=h*m*p+g*f*v,this._z=h*f*v-g*m*p,this._w=h*f*p+g*m*v;break;case"YZX":this._x=g*f*p+h*m*v,this._y=h*m*p+g*f*v,this._z=h*f*v-g*m*p,this._w=h*f*p-g*m*v;break;case"XZY":this._x=g*f*p-h*m*v,this._y=h*m*p-g*f*v,this._z=h*f*v+g*m*p,this._w=h*f*p+g*m*v;break;default:Ue("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],r=t[8],o=t[1],l=t[5],u=t[9],h=t[2],f=t[6],p=t[10],g=n+l+p;if(g>0){const m=.5/Math.sqrt(g+1);this._w=.25/m,this._x=(f-u)*m,this._y=(r-h)*m,this._z=(o-i)*m}else if(n>l&&n>p){const m=2*Math.sqrt(1+n-l-p);this._w=(f-u)/m,this._x=.25*m,this._y=(i+o)/m,this._z=(r+h)/m}else if(l>p){const m=2*Math.sqrt(1+l-n-p);this._w=(r-h)/m,this._x=(i+o)/m,this._y=.25*m,this._z=(u+f)/m}else{const m=2*Math.sqrt(1+p-n-l);this._w=(o-i)/m,this._x=(r+h)/m,this._y=(u+f)/m,this._z=.25*m}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(mt(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,o=e._w,l=t._x,u=t._y,h=t._z,f=t._w;return this._x=n*f+o*l+i*h-r*u,this._y=i*f+o*u+r*l-n*h,this._z=r*f+o*h+n*u-i*l,this._w=o*f-n*l-i*u-r*h,this._onChangeCallback(),this}slerp(e,t){let n=e._x,i=e._y,r=e._z,o=e._w,l=this.dot(e);l<0&&(n=-n,i=-i,r=-r,o=-o,l=-l);let u=1-t;if(l<.9995){const h=Math.acos(l),f=Math.sin(h);u=Math.sin(u*h)/f,t=Math.sin(t*h)/f,this._x=this._x*u+n*t,this._y=this._y*u+i*t,this._z=this._z*u+r*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+r*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),r=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),r*Math.sin(t),r*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}},k=class Ay{static{Ay.prototype.isVector3=!0}constructor(t=0,n=0,i=0){this.x=t,this.y=n,this.z=i}set(t,n,i){return i===void 0&&(i=this.z),this.x=t,this.y=n,this.z=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,n){switch(t){case 0:this.x=n;break;case 1:this.y=n;break;case 2:this.z=n;break;default:throw new Error("THREE.Vector3: index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("THREE.Vector3: index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,n){return this.x=t.x+n.x,this.y=t.y+n.y,this.z=t.z+n.z,this}addScaledVector(t,n){return this.x+=t.x*n,this.y+=t.y*n,this.z+=t.z*n,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,n){return this.x=t.x-n.x,this.y=t.y-n.y,this.z=t.z-n.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,n){return this.x=t.x*n.x,this.y=t.y*n.y,this.z=t.z*n.z,this}applyEuler(t){return this.applyQuaternion(U1.setFromEuler(t))}applyAxisAngle(t,n){return this.applyQuaternion(U1.setFromAxisAngle(t,n))}applyMatrix3(t){const n=this.x,i=this.y,r=this.z,o=t.elements;return this.x=o[0]*n+o[3]*i+o[6]*r,this.y=o[1]*n+o[4]*i+o[7]*r,this.z=o[2]*n+o[5]*i+o[8]*r,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const n=this.x,i=this.y,r=this.z,o=t.elements,l=1/(o[3]*n+o[7]*i+o[11]*r+o[15]);return this.x=(o[0]*n+o[4]*i+o[8]*r+o[12])*l,this.y=(o[1]*n+o[5]*i+o[9]*r+o[13])*l,this.z=(o[2]*n+o[6]*i+o[10]*r+o[14])*l,this}applyQuaternion(t){const n=this.x,i=this.y,r=this.z,o=t.x,l=t.y,u=t.z,h=t.w,f=2*(l*r-u*i),p=2*(u*n-o*r),g=2*(o*i-l*n);return this.x=n+h*f+l*g-u*p,this.y=i+h*p+u*f-o*g,this.z=r+h*g+o*p-l*f,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const n=this.x,i=this.y,r=this.z,o=t.elements;return this.x=o[0]*n+o[4]*i+o[8]*r,this.y=o[1]*n+o[5]*i+o[9]*r,this.z=o[2]*n+o[6]*i+o[10]*r,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,n){return this.x=mt(this.x,t.x,n.x),this.y=mt(this.y,t.y,n.y),this.z=mt(this.z,t.z,n.z),this}clampScalar(t,n){return this.x=mt(this.x,t,n),this.y=mt(this.y,t,n),this.z=mt(this.z,t,n),this}clampLength(t,n){const i=this.length();return this.divideScalar(i||1).multiplyScalar(mt(i,t,n))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.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(t){return this.normalize().multiplyScalar(t)}lerp(t,n){return this.x+=(t.x-this.x)*n,this.y+=(t.y-this.y)*n,this.z+=(t.z-this.z)*n,this}lerpVectors(t,n,i){return this.x=t.x+(n.x-t.x)*i,this.y=t.y+(n.y-t.y)*i,this.z=t.z+(n.z-t.z)*i,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,n){const i=t.x,r=t.y,o=t.z,l=n.x,u=n.y,h=n.z;return this.x=r*h-o*u,this.y=o*l-i*h,this.z=i*u-r*l,this}projectOnVector(t){const n=t.lengthSq();if(n===0)return this.set(0,0,0);const i=t.dot(this)/n;return this.copy(t).multiplyScalar(i)}projectOnPlane(t){return xd.copy(this).projectOnVector(t),this.sub(xd)}reflect(t){return this.sub(xd.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const n=Math.sqrt(this.lengthSq()*t.lengthSq());if(n===0)return Math.PI/2;const i=this.dot(t)/n;return Math.acos(mt(i,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const n=this.x-t.x,i=this.y-t.y,r=this.z-t.z;return n*n+i*i+r*r}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,n,i){const r=Math.sin(n)*t;return this.x=r*Math.sin(i),this.y=Math.cos(n)*t,this.z=r*Math.cos(i),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,n,i){return this.x=t*Math.sin(n),this.y=i,this.z=t*Math.cos(n),this}setFromMatrixPosition(t){const n=t.elements;return this.x=n[12],this.y=n[13],this.z=n[14],this}setFromMatrixScale(t){const n=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),r=this.setFromMatrixColumn(t,2).length();return this.x=n,this.y=i,this.z=r,this}setFromMatrixColumn(t,n){return this.fromArray(t.elements,n*4)}setFromMatrix3Column(t,n){return this.fromArray(t.elements,n*3)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,n=0){return this.x=t[n],this.y=t[n+1],this.z=t[n+2],this}toArray(t=[],n=0){return t[n]=this.x,t[n+1]=this.y,t[n+2]=this.z,t}fromBufferAttribute(t,n){return this.x=t.getX(n),this.y=t.getY(n),this.z=t.getZ(n),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=Math.random()*Math.PI*2,n=Math.random()*2-1,i=Math.sqrt(1-n*n);return this.x=i*Math.cos(t),this.y=n,this.z=i*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}},xd=new k,U1=new hi,Et=class Ry{static{Ry.prototype.isMatrix3=!0}constructor(t,n,i,r,o,l,u,h,f){this.elements=[1,0,0,0,1,0,0,0,1],t!==void 0&&this.set(t,n,i,r,o,l,u,h,f)}set(t,n,i,r,o,l,u,h,f){const p=this.elements;return p[0]=t,p[1]=r,p[2]=u,p[3]=n,p[4]=o,p[5]=h,p[6]=i,p[7]=l,p[8]=f,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){const n=this.elements,i=t.elements;return n[0]=i[0],n[1]=i[1],n[2]=i[2],n[3]=i[3],n[4]=i[4],n[5]=i[5],n[6]=i[6],n[7]=i[7],n[8]=i[8],this}extractBasis(t,n,i){return t.setFromMatrix3Column(this,0),n.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(t){const n=t.elements;return this.set(n[0],n[4],n[8],n[1],n[5],n[9],n[2],n[6],n[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,n){const i=t.elements,r=n.elements,o=this.elements,l=i[0],u=i[3],h=i[6],f=i[1],p=i[4],g=i[7],m=i[2],v=i[5],b=i[8],w=r[0],S=r[3],_=r[6],C=r[1],A=r[4],E=r[7],P=r[2],N=r[5],O=r[8];return o[0]=l*w+u*C+h*P,o[3]=l*S+u*A+h*N,o[6]=l*_+u*E+h*O,o[1]=f*w+p*C+g*P,o[4]=f*S+p*A+g*N,o[7]=f*_+p*E+g*O,o[2]=m*w+v*C+b*P,o[5]=m*S+v*A+b*N,o[8]=m*_+v*E+b*O,this}multiplyScalar(t){const n=this.elements;return n[0]*=t,n[3]*=t,n[6]*=t,n[1]*=t,n[4]*=t,n[7]*=t,n[2]*=t,n[5]*=t,n[8]*=t,this}determinant(){const t=this.elements,n=t[0],i=t[1],r=t[2],o=t[3],l=t[4],u=t[5],h=t[6],f=t[7],p=t[8];return n*l*p-n*u*f-i*o*p+i*u*h+r*o*f-r*l*h}invert(){const t=this.elements,n=t[0],i=t[1],r=t[2],o=t[3],l=t[4],u=t[5],h=t[6],f=t[7],p=t[8],g=p*l-u*f,m=u*h-p*o,v=f*o-l*h,b=n*g+i*m+r*v;if(b===0)return this.set(0,0,0,0,0,0,0,0,0);const w=1/b;return t[0]=g*w,t[1]=(r*f-p*i)*w,t[2]=(u*i-r*l)*w,t[3]=m*w,t[4]=(p*n-r*h)*w,t[5]=(r*o-u*n)*w,t[6]=v*w,t[7]=(i*h-f*n)*w,t[8]=(l*n-i*o)*w,this}transpose(){let t;const n=this.elements;return t=n[1],n[1]=n[3],n[3]=t,t=n[2],n[2]=n[6],n[6]=t,t=n[5],n[5]=n[7],n[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){const n=this.elements;return t[0]=n[0],t[1]=n[3],t[2]=n[6],t[3]=n[1],t[4]=n[4],t[5]=n[7],t[6]=n[2],t[7]=n[5],t[8]=n[8],this}setUvTransform(t,n,i,r,o,l,u){const h=Math.cos(o),f=Math.sin(o);return this.set(i*h,i*f,-i*(h*l+f*u)+l+t,-r*f,r*h,-r*(-f*l+h*u)+u+n,0,0,1),this}scale(t,n){return Gs("Matrix3: .scale() is deprecated. Use .makeScale() instead."),this.premultiply(_d.makeScale(t,n)),this}rotate(t){return Gs("Matrix3: .rotate() is deprecated. Use .makeRotation() instead."),this.premultiply(_d.makeRotation(-t)),this}translate(t,n){return Gs("Matrix3: .translate() is deprecated. Use .makeTranslation() instead."),this.premultiply(_d.makeTranslation(t,n)),this}makeTranslation(t,n){return t.isVector2?this.set(1,0,t.x,0,1,t.y,0,0,1):this.set(1,0,t,0,1,n,0,0,1),this}makeRotation(t){const n=Math.cos(t),i=Math.sin(t);return this.set(n,-i,0,i,n,0,0,0,1),this}makeScale(t,n){return this.set(t,0,0,0,n,0,0,0,1),this}equals(t){const n=this.elements,i=t.elements;for(let r=0;r<9;r++)if(n[r]!==i[r])return!1;return!0}fromArray(t,n=0){for(let i=0;i<9;i++)this.elements[i]=t[i+n];return this}toArray(t=[],n=0){const i=this.elements;return t[n]=i[0],t[n+1]=i[1],t[n+2]=i[2],t[n+3]=i[3],t[n+4]=i[4],t[n+5]=i[5],t[n+6]=i[6],t[n+7]=i[7],t[n+8]=i[8],t}clone(){return new this.constructor().fromArray(this.elements)}},_d=new Et,O1=new Et().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),F1=new Et().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.20397

97,1.0569715);function ZM(){const e={enabled:!0,workingColorSpace:Uc,spaces:{},convert:function(r,o,l){return this.enabled===!1||o===l||!o||!l||(this.spaces[o].transfer==="srgb"&&(r.r=ns(r.r),r.g=ns(r.g),r.b=ns(r.b)),this.spaces[o].primaries!==this.spaces[l].primaries&&(r.applyMatrix3(this.spaces[o].toXYZ),r.applyMatrix3(this.spaces[l].fromXYZ)),this.spaces[l].transfer==="srgb"&&(r.r=wl(r.r),r.g=wl(r.g),r.b=wl(r.b))),r},workingToColorSpace:function(r,o){return this.convert(r,this.workingColorSpace,o)},colorSpaceToWorking:function(r,o){return this.convert(r,o,this.workingColorSpace)},getPrimaries:function(r){return this.spaces[r].primaries},getTransfer:function(r){return r===""?Oc:this.spaces[r].transfer},getToneMappingMode:function(r){return this.spaces[r].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(r,o=this.workingColorSpace){return r.fromArray(this.spaces[o].luminanceCoefficients)},define:function(r){Object.assign(this.spaces,r)},_getMatrix:function(r,o,l){return r.copy(this.spaces[o].toXYZ).multiply(this.spaces[l].fromXYZ)},_getDrawingBufferColorSpace:function(r){return this.spaces[r].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(r=this.workingColorSpace){return this.spaces[r].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(r,o){return Gs("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),e.workingToColorSpace(r,o)},toWorkingColorSpace:function(r,o){return Gs("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),e.colorSpaceToWorking(r,o)}},t=[.64,.33,.3,.6,.15,.06],n=[.2126,.7152,.0722],i=[.3127,.329];return e.define({[Uc]:{primaries:t,whitePoint:i,transfer:Oc,toXYZ:O1,fromXYZ:F1,luminanceCoefficients:n,workingColorSpaceConfig:{unpackColorSpace:ci},outputColorSpaceConfig:{drawingBufferColorSpace:ci}},[ci]:{primaries:t,whitePoint:i,transfer:Fc,toXYZ:O1,fromXYZ:F1,luminanceCoefficients:n,outputColorSpaceConfig:{drawingBufferColorSpace:ci}}}),e}var Nt=ZM();function ns(e){return e<.04045?e*.0773993808:Math.pow(e*.9478672986+.0521327014,2.4)}function wl(e){return e<.0031308?e*12.92:1.055*Math.pow(e,.41666)-.055}var Zo,Iy=class{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{Zo===void 0&&(Zo=kc("canvas")),Zo.width=e.width,Zo.height=e.height;const i=Zo.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=Zo}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=kc("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let o=0;o<r.length;o++)r[o]=ns(r[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(ns(t[n]/255)*255):t[n]=ns(t[n]);return{data:t,width:e.width,height:e.height}}else return Ue("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}},JM=0,zs=class{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:JM++}),this.uuid=Oi(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return typeof HTMLVideoElement<"u"&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):typeof VideoFrame<"u"&&t instanceof VideoFrame?e.set(t.displayWidth,t.displayHeight,0):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let r;if(Array.isArray(i)){r=[];for(let o=0,l=i.length;o<l;o++)i[o].isDataTexture?r.push(bd(i[o].image)):r.push(bd(i[o]))}else r=bd(i);n.url=r}return t||(e.images[this.uuid]=n),n}};function bd(e){return typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap?Iy.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(Ue("Texture: Unable to serialize Texture."),{})}var KM=0,Sd=new k,Ln=class Ph extends dr{constructor(t=Ph.DEFAULT_IMAGE,n=Ph.DEFAULT_MAPPING,i=bi,r=bi,o=mn,l=Ll,u=ss,h=ts,f=Ph.DEFAULT_ANISOTROPY,p=""){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:KM++}),this.uuid=Oi(),this.name="",this.source=new zs(t),this.mipmaps=[],this.mapping=n,this.channel=0,this.wrapS=i,this.wrapT=r,this.magFilter=o,this.minFilter=l,this.anisotropy=f,this.format=u,this.internalFormat=null,this.type=h,this.offset=new ye(0,0),this.repeat=new ye(1,1),this.center=new ye(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Et,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace

9=p,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(t&&t.depth&&t.depth>1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(Sd).x}get height(){return this.source.getSize(Sd).y}get depth(){return this.source.getSize(Sd).z}get image(){return this.source.data}set image(t){this.source.data=t}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(t,n){this.updateRanges.push({start:t,count:n})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.normalized=t.normalized,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace=t.colorSpace,this.renderTarget=t.renderTarget,this.isRenderTargetTexture=t.isRenderTargetTexture,this.isArrayTexture=t.isArrayTexture,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}setValues(t){for(const n in t){const i=t[n];if(i===void 0){Ue(`Texture.setValues(): parameter '${n}' has value of undefined.`);continue}const r=this[n];if(r===void 0){Ue(`Texture.setValues(): property '${n}' does not exist.`);continue}r&&i&&r.isVector2&&i.isVector2||r&&i&&r.isVector3&&i.isVector3||r&&i&&r.isMatrix3&&i.isMatrix3?r.copy(i):this[n]=i}}toJSON(t){const n=t===void 0||typeof t=="string";if(!n&&t.textures[this.uuid]!==void 0)return t.textures[this.uuid];const i={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),n||(t.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==300)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case Ic:t.x=t.x-Math.floor(t.x);break;case bi:t.x=t.x<0?0:1;break;case Pc:Math.abs(Math.floor(t.x)%2)===1?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x);break}if(t.y<0||t.y>1)switch(this.wrapT){case Ic:t.y=t.y-Math.floor(t.y);break;case bi:t.y=t.y<0?0:1;break;case Pc:Math.abs(Math.floor(t.y)%2)===1?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y);break}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){t===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(t){t===!0&&this.pmremVersion++}};Ln.DEFAULT_IMAGE=null;Ln.DEFAULT_MAPPING=300;Ln.DEFAULT_ANISOTROPY=1;var tn=class Py{static{Py.prototype.isVector4=!0}constructor(t=0,n=0,i=0,r=1){this.x=t,this.y=n,this.z=i,this.w=r}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,n,i,r){return this.x=t,this.y=n,this.z=i,this.w=r,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,n){switch(t){case 0:this.x=n;break;case 1:this.y=n;break;case 2:this.z=n;break;case 3:this.w=n;break;default:throw new Error("THREE.Vector4: index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("THREE.Vector4: index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w!==void 0?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,n){return this.x=t.x+n.x,this.y=t.y+n.y,this.z=t.z+n.z,this.w=t.w+n.w,this}addScaledVector(t,n){return this.x+=t.x*n,this.y+=t.y*n,this.z+=t.z*n,this.w+=t.w*n,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,n){return this.x=t.x-n.x,this.y=t.y-n.y,this.z=t.z-n.z,this.w=t.w-n.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const n=this.x,i=this.y,r=this.z,o=this.w,l=t.elements;return this.x=l[0]*n+l[4]*i+l[8]*r+l[12]*o,this.y=l[1]*n+l[5]*i+l[9]*r+l[13]*o,this.z=l[2]*n+l[6]*i+l[10]*r+l[14]*o,this.w=l[3]*n+l[7]*i+l[11]*r+l[15]*o,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const n=Math.sqrt(1-t.w*t.w);return n<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/n,this.y=t.y/n,this.z=t.z/n),this}setAxisAngleFromRotationMatrix(t){let n,i,r,o;const h=t.elements,f=h[0],p=h[4],g=h[8],m=h[1],v=h[5],b=h[9],w=h[2],S=h[6],_=h[10];if(Math.abs(p-m)<.01&&Math.abs(g-w)<.01&&Math.abs(b-S)<.01){if(Math.abs(p+m)<.1&&Math.abs(g+w)<.1&&Math.abs(b+S)<.1&&Math.abs(f+v+_-3)<.1)return this.set(1,0,0,0),this;n=Math.PI;const A=(f+1)/2,E=(v+1)/2,P=(_+1)/2,N=(p+m)/4,O=(g+w)/4,T=(b+S)/4;return A>E&&A>P?A<.01?(i=0,r=.707106781,o=.707106781):(i=Math.sqrt(A),r=N/i,o=O/i):E>P?E<.01?(i=.707106781,r=0,o=.707106781):(r=Math.sqrt(E),i=N/r,o=T/r):P<.01?(i=.707106781,r=.707106781,o=0):(o=Math.sqrt(P),i=O/o,r=T/o),this.set(i,r,o,n),this}let C=Math.sqrt((S-b)*(S-b)+(g-w)*(g-w)+(m-p)*(m-p));return Math.abs(C)<.001&&(C=1),this.x=(S-b)/C,this.y=(g-w)/C,this.z=(m-p)/C,this.w=Math.acos((f+v+_-1)/2),this}setFromMatrixPosition(t){const n=t.elements;return this.x=n[12],this.y=n[13],this.z=n[14],this.w=n[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,n){return this.x=mt(this.x,t.x,n.x),this.y=mt(this.y,t.y,n.y),this.z=mt(this.z,t.z,n.z),this.w=mt(this.w,t.w,n.w),this}clampScalar(t,n){return this.x=mt(this.x,t,n),this.y=mt(this.y,t,n),this.z=mt(this.z,t,n),this.w=mt(this.w,t,n),this}clampLength(t,n){const i=this.length();return this.divideScalar(i||1).multiplyScalar(mt(i,t,n))}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(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.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(t){return this.normalize().multiplyScalar(t)}lerp(t,n){return this.x+=(t.x-this.x)*n,this.y+=(t.y-this.y)*n,this.z+=(t.z-this.z)*n,this.w+=(t.w-this.w)*n,this}lerpVectors(t,n,i){return this.x=t.x+(n.x-t.x)*i,this.y=t.y+(n.y-t.y)*i,this.z=t.z+(n.z-t.z)*i,this.w=t.w+(n.w-t.w)*i,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,n=0){return this.x=t[n],this.y=t[n+1],this.z=t[n+2],this.w=t[n+3],this}toArray(t=[],n=0){return t[n]=this.x,t[n+1]=this.y,t[n+2]=this.z,t[n+3]=this.w,t}fromBufferAttribute(t,n){return this.x=t.getX(n),this.y=t.getY(n),this.z=t.getZ(n),this.w=t.getW(n),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}},i0=class extends dr{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:mn,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1,useArrayDepthTexture:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new tn(0,0,e,t),this.scissorTest=!1,this.viewport=new tn(0,0,e,t),this.textures=[];const i={width:e,height:t,depth:n.depth},r=new Ln(i),o=n.count;for(let l=0;l<o;l++)this.textures[l]=r.clone(),this.textures[l].isRenderTargetTexture=!0,this.textures[l].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview,this.useArrayDepthTexture=n.useArrayDepthTexture}_setTextureOptions(e={}){const t={minFilter:mn,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,r=this.textures.length;i<r;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,this.textures[i].isData3DTexture!==!0&&(this.textures[i].isArrayTexture=this.textures[i].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const i=Object.assign({},e.textures[t].image);this.textures[t].source=new zs(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this.multiview=e.multiview,this.useArrayDepthTexture=e.useArrayDepthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}},Fi=class extends i0{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}},Yh=class extends Ln{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=In,this.minFilter=In,this.wrapR=bi,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}},QM=class extends Fi{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new Yh(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}},$h=class extends Ln{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=In,this.minFilter=In,this.wrapR=bi,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},e4=class extends Fi{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new $h(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}},_t=class Mp{static{Mp.prototype.isMatrix4=!0}constructor(t,n,i,r,o,l,u,h,f,p,g,m,v,b,w,S){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],t!==void 0&&this.set(t,n,i,r,o,l,u,h,f,p,g,m,v,b,w,S)}set(t,n,i,r,o,l,u,h,f,p,g,m,v,b,w,S){const _=this.elements;return _[0]=t,_[4]=n,_[8]=i,_[12]=r,_[1]=o,_[5]=l,_[9]=u,_[13]=h,_[2]=f,_[6]=p,_[10]=g,_[14]=m,_[3]=v,_[7]=b,_[11]=w,_[15]=S,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 Mp().fromArray(this.elements)}copy(t){const n=this.elements,i=t.elements;return n[0]=i[0],n[1]=i[1],n[2]=i[2],n[3]=i[3],n[4]=i[4],n[5]=i[5],n[6]=i[6],n[7]=i[7],n[8]=i[8],n[9]=i[9],n[10]=i[10],n[11]=i[11],n[12]=i[12],n[13]=i[13],n[14]=i[14],n[15]=i[15],this}copyPosition(t){const n=this.elements,i=t.elements;return n[12]=i[12],n[13]=i[13],n[14]=i[14],this}setFromMatrix3(t){const n=t.elements;return this.set(n[0],n[3],n[6],0,n[1],n[4],n[7],0,n[2],n[5],n[8],0,0,0,0,1),this}extractBasis(t,n,i){return this.determinantAffine()===0?(t.set(1,0,0),n.set(0,1,0),i.set(0,0,1),this):(t.setFromMatrixColumn(this,0),n.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this)}makeBasis(t,n,i){return this.set(t.x,n.x,i.x,0,t.y,n.y,i.y,0,t.z,n.z,i.z,0,0,0,0,1),this}extractRotation(t){if(t.determinantAffine()===0)return this.identity();const n=this.elements,i=t.elements,r=1/Jo.setFromMatrixColumn(t,0).length(),o=1/Jo.setFromMatrixColumn(t,1).length(),l=1/Jo.setFromMatrixColumn(t,2).length();return n[0]=i[0]*r,n[1]=i[1]*r,n[2]=i[2]*r,n[3]=0,n[4]=i[4]*o,n[5]=i[5]*o,n[6]=i[6]*o,n[7]=0,n[8]=i[8]*l,n[9]=i[9]*l,n[10]=i[10]*l,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,this}makeRotationFromEuler(t){const n=this.elements,i=t.x,r=t.y,o=t.z,l=Math.cos(i),u=Math.sin(i),h=Math.cos(r),f=Math.sin(r),p=Math.cos(o),g=Math.sin(o);if(t.order==="XYZ"){const m=l*p,v=l*g,b=u*p,w=u*g;n[0]=h*p,n[4]=-h*g,n[8]=f,n[1]=v+b*f,n[5]=m-w*f,n[9]=-u*h,n[2]=w-m*f,n[6]=b+v*f,n[10]=l*h}else if(t.order==="YXZ"){const m=h*p,v=h*g,b=f*p,w=f*g;n[0]=m+w*u,n[4]=b*u-v,n[8]=l*f,n[1]=l*g,n[5]=l*p,n[9]=-u,n[2]=v*u-b,n[6]=w+m*u,n[10]=l*h}else if(t.order==="ZXY"){const m=h*p,v=h*g,b=f*p,w=f*g;n[0]=m-w*u,n[4]=-l*g,n[8]=b+v*u,n[1]=v+b*u,n[5]=l*p,n[9]=w-m*u,n[2]=-l*f,n[6]=u,n[10]=l*h}else if(t.order==="ZYX"){const m=l*p,v=l*g,b=u*p,w=u*g;n[0]=h*p,n[4]=b*f-v,n[8]=m*f+w,n[1]=h*g,n[5]=w*f+m,n[9]=v*f-b,n[2]=-f,n[6]=u*h,n[10]=l*h}else if(t.order==="YZX"){const m=l*h,v=l*f,b=u*h,w=u*f;n[0]=h*p,n[4]=w-m*g,n[8]=b*g+v,n[1]=g,n[5]=l*p,n[9]=-u*p,n[2]=-f*p,n[6]=v*g+b,n[10]=m-w*g}else if(t.order==="XZY"){const m=l*h,v=l*f,b=u*h,w=u*f;n[0]=h*p,n[4]=-g,n[8]=f*p,n[1]=m*g+w,n[5]=l*p,n[9]=v*g-b,n[2]=b*g-v,n[6]=u*p,n[10]=w*g+m}return n[3]=0,n[7]=0,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,this}makeRotationFromQuaternion(t){return this.compose(t4,t,n4)}lookAt(t,n,i){const r=this.elements;return Di.subVectors(t,n),Di.lengthSq()===0&&(Di.z=1),Di.normalize(),Is.crossVectors(i,Di),Is.lengthSq()===0&&(Math.abs(i.z)===1?Di.x+=1e-4:Di.z+=1e-4,Di.normalize(),Is.crossVectors(i,Di)),Is.normalize(),Uu.crossVectors(Di,Is),r[0]=Is.x,r[4]=Uu.x,r[8]=Di.x,r[1]=Is.y,r[5]=Uu.y,r[9]=Di.y,r[2]=Is.z,r[6]=Uu.z,r[10]=Di.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,n){const i=t.elements,r=n.elements,o=this.elements,l=i[0],u=i[4],h=i[8],f=i[12],p=i[1],g=i[5],m=i[9],v=i[13],b=i[2],w=i[6],S=i[10],_=i[14],C=i[3],A=i[7],E=i[11],P=i[15],N=r[0],O=r[4],T=r[8],R=r[12],B=r[1],F=r[5],j=r[9],H=r[13],Y=r[2],q=r[6],te=r[10],J=r[14],he=r[3],ue=r[7],ce=r[11],me=r[15];return o[0]=l*N+u*B+h*Y+f*he,o[4]=l*O+u*F+h*q+f*ue,o[8]=l*T+u*j+h*te+f*ce,o[12]=l*R+u*H+h*J+f*me,o[1]=p*N+g*B+m*Y+v*he,o[5]=p*O+g*F+m*q+v*ue,o[9]=p*T+g*j+m*te+v*ce,o[13]=p*R+g*H+m*J+v*me,o[2]=b*N+w*B+S*Y+_*he,o[6]=b*O+w*F+S*q+_*ue,o[10]=b*T+w*j+S*te+_*ce,o[14]=b*R+w*H+S*J+_*me,o[3]=C*N+A*B+E*Y+P*he,o[7]=C*O+A*F+E*q+P*ue,o[11]=C*T+A*j+E*te+P*ce,o[15]=C*R+A*H+E*J+P*me,this}multiplyScalar(t){const n=this.elements;return n[0]*=t,n[4]*=t,n[8]*=t,n[12]*=t,n[1]*=t,n[5]*=t,n[9]*=t,n[13]*=t,n[2]*=t,n[6]*=t,n[10]*=t,n[14]*=t,n[3]*=t,n[7]*=t,n[11]*=t,n[15]*=t,this}determinant(){const t=this.elements,n=t[0],i=t[4],r=t[8],o=t[12],l=t[1],u=t[5],h=t[9],f=t[13],p=t[2],g=t[6],m=t[10],v=t[14],b=t[3],w=t[7],S=t[11],_=t[15],C=h*v-f*m,A=u*v-f*g,E=u*m-h*g,P=l*v-f*p,N=l*m-h*p,O=l*g-u*p;return n*(w*C-S*A+_*E)-i*(b*C-S*P+_*N)+r*(b*A-w*P+_*O)-o*(b*E-w*N+S*O)}

9determinantAffine(){const t=this.elements,n=t[0],i=t[4],r=t[8],o=t[1],l=t[5],u=t[9],h=t[2],f=t[6],p=t[10];return n*(l*p-u*f)-i*(o*p-u*h)+r*(o*f-l*h)}transpose(){const t=this.elements;let n;return n=t[1],t[1]=t[4],t[4]=n,n=t[2],t[2]=t[8],t[8]=n,n=t[6],t[6]=t[9],t[9]=n,n=t[3],t[3]=t[12],t[12]=n,n=t[7],t[7]=t[13],t[13]=n,n=t[11],t[11]=t[14],t[14]=n,this}setPosition(t,n,i){const r=this.elements;return t.isVector3?(r[12]=t.x,r[13]=t.y,r[14]=t.z):(r[12]=t,r[13]=n,r[14]=i),this}invert(){const t=this.elements,n=t[0],i=t[1],r=t[2],o=t[3],l=t[4],u=t[5],h=t[6],f=t[7],p=t[8],g=t[9],m=t[10],v=t[11],b=t[12],w=t[13],S=t[14],_=t[15],C=n*u-i*l,A=n*h-r*l,E=n*f-o*l,P=i*h-r*u,N=i*f-o*u,O=r*f-o*h,T=p*w-g*b,R=p*S-m*b,B=p*_-v*b,F=g*S-m*w,j=g*_-v*w,H=m*_-v*S,Y=C*H-A*j+E*F+P*B-N*R+O*T;if(Y===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const q=1/Y;return t[0]=(u*H-h*j+f*F)*q,t[1]=(r*j-i*H-o*F)*q,t[2]=(w*O-S*N+_*P)*q,t[3]=(m*N-g*O-v*P)*q,t[4]=(h*B-l*H-f*R)*q,t[5]=(n*H-r*B+o*R)*q,t[6]=(S*E-b*O-_*A)*q,t[7]=(p*O-m*E+v*A)*q,t[8]=(l*j-u*B+f*T)*q,t[9]=(i*B-n*j-o*T)*q,t[10]=(b*N-w*E+_*C)

9*q,t[11]=(g*E-p*N-v*C)*q,t[12]=(u*R-l*F-h*T)*q,t[13]=(n*F-i*R+r*T)*q,t[14]=(w*A-b*P-S*C)*q,t[15]=(p*P-g*A+m*C)*q,this}scale(t){const n=this.elements,i=t.x,r=t.y,o=t.z;return n[0]*=i,n[4]*=r,n[8]*=o,n[1]*=i,n[5]*=r,n[9]*=o,n[2]*=i,n[6]*=r,n[10]*=o,n[3]*=i,n[7]*=r,n[11]*=o,this}getMaxScaleOnAxis(){const t=this.elements,n=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],i=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],r=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(n,i,r))}makeTranslation(t,n,i){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,n,0,0,1,i,0,0,0,1),this}makeRotationX(t){const n=Math.cos(t),i=Math.sin(t);return this.set(1,0,0,0,0,n,-i,0,0,i,n,0,0,0,0,1),this}makeRotationY(t){const n=Math.cos(t),i=Math.sin(t);return this.set(n,0,i,0,0,1,0,0,-i,0,n,0,0,0,0,1),this}makeRotationZ(t){const n=Math.cos(t),i=Math.sin(t);return this.set(n,-i,0,0,i,n,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,n){const i=Math.cos(n),r=Math.sin(n),o=1-i,l=t.x,u=t.y,h=t.z,f=o*l,p=o*u;return this.set(f*l+i,f*u-r*h,f*h+r*u,0,f*u+r*h,p*u+i,p*h-r*l,0,f*h-r*u,p*h+r*l,o*h*h+i,0,0,0,0,1),this}makeScale(t,n,i){return this.set(t,0,0,0,0,n,0,0,0,0,i,0,0,0,0,1),this}makeShear(t,n,i,r,o,l){return this.set(1,i,o,0,t,1,l,0,n,r,1,0,0,0,0,1),this}compose(t,n,i){const r=this.elements,o=n._x,l=n._y,u=n._z,h=n._w,f=o+o,p=l+l,g=u+u,m=o*f,v=o*p,b=o*g,w=l*p,S=l*g,_=u*g,C=h*f,A=h*p,E=h*g,P=i.x,N=i.y,O=i.z;return r[0]=(1-(w+_))*P,r[1]=(v+E)*P,r[2]=(b-A)*P,r[3]=0,r[4]=(v-E)*N,r[5]=(1-(m+_))*N,r[6]=(S+C)*N,r[7]=0,r[8]=(b+A)*O,r[9]=(S-C)*O,r[10]=(1-(m+w))*O,r[11]=0,r[12]=t.x,r[13]=t.y,r[14]=t.z,r[15]=1,this}decompose(t,n,i){const r=this.elements;t.x=r[12],t.y=r[13],t.z=r[14];const o=this.determinantAffine();if(o===0)return i.set(1,1,1),n.identity(),this;let l=Jo.set(r[0],r[1],r[2]).length();const u=Jo.set(r[4],r[5],r[6]).length(),h=Jo.set(r[8],r[9],r[10]).length();o<0&&(l=-l),or.copy(this);const f=1/l,p=1/u,g=1/h;return or.elements[0]*=f,or.elements[1]*=f,or.elements[2]*=f,or.elements[4]*=p,or.elements[5]*=p,or.elements[6]*=p,or.elements[8]*=g,or.elements[9]*=g,or.elements[10]*=g,n.setFromRotationMatrix(or),i.x=l,i.y=u,i.z=h,this}makePerspective(t,n,i,r,o,l,u=Ws,h=!1){const f=this.elements,p=2*o/(n-t),g=2*o/(i-r),m=(n+t)/(n-t),v=(i+r)/(i-r);let b,w;if(h)b=o/(l-o),w=l*o/(l-o);else if(u===2e3)b=-(l+o)/(l-o),w=-2*l*o/(l-o);else if(u===2001)b=-l/(l-o),w=-l*o/(l-o);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+u);return f[0]=p,f[4]=0,f[8]=m,f[12]=0,f[1]=0,f[5]=g,f[9]=v,f[13]=0,f[2]=0,f[6]=0,f[10]=b,f[14]=w,f[3]=0,f[7]=0,f[11]=-1,f[15]=0,this}makeOrthographic(t,n,i,r,o,l,u=Ws,h=!1){const f=this.elements,p=2/(n-t),g=2/(i-r),m=-(n+t)/(n-t),v=-(i+r)/(i-r);let b,w;if(h)b=1/(l-o),w=l/(l-o);else if(u===2e3)b=-2/(l-o),w=-(l+o)/(l-o);else if(u===2001)b=-1/(l-o),w=-o/(l-o);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+u);return f[0]=p,f[4]=0,f[8]=0,f[12]=m,f[1]=0,f[5]=g,f[9]=0,f[13]=v,f[2]=0,f[6]=0,f[10]=b,f[14]=w,f[3]=0,f[7]=0,f[11]=0,f[15]=1,this}equals(t){const n=this.elements,i=t.elements;for(let r=0;r<16;r++)if(n[r]!==i[r])return!1;return!0}fromArray(t,n=0){for(let i=0;i<16;i++)this.elements[i]=t[i+n];return this}toArray(t=[],n=0){const i=this.elements;return t[n]=i[0],t[n+1]=i[1],t[n+2]=i[2],t[n+3]=i[3],t[n+4]=i[4],t[n+5]=i[5],t[n+6]=i[6],t[n+7]=i[7],t[n+8]=i[8],t[n+9]=i[9],t[n+10]=i[10],t[n+11]=i[11],t[n+12]=i[12],t[n+13]=i[13],t[n+14]=i[14],t[n+15]=i[15],t}},Jo=new k,or=new _t,t4=new k(0,0,0),n4=new k(1,1,1),Is=new k,Uu=new k,Di=new k,k1=new _t,B1=new hi,as=class Ny{constructor(t=0,n=0,i=0,r=Ny.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=n,this._z=i,this._order=r}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,n,i,r=this._order){return this._x=t,this._y=n,this._z=i,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,n=this._order,i=!0){const r=t.elements,o=r[0],l=r[4],u=r[8],h=r[1],f=r[5],p=r[9],g=r[2],m=r[6],v=r[10];switch(n){case"XYZ":this._y=Math.asin(mt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(-p,v),this._z=Math.atan2(-l,o)):(this._x=Math.atan2(m,f),this._z=0);break;case"YXZ":this._x=Math.asin(-mt(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(u,v),this._z=Math.atan2(h,f)):(this._y=Math.atan2(-g,o),this._z=0);break;case"ZXY":this._x=Math.asin(mt(m,-1,1)),Math.abs(m)<.9999999?(this._y=Math.atan2(-g,v),this._z=Math.atan2(-l,f)):(this._y=0,this._z=Math.atan2(h,o));break;case"ZYX":this._y=Math.asin(-mt(g,-1,1)),Math.abs(g)<.9999999?(this._x=Math.atan2(m,v),this._z=Math.atan2(h,o)):(this._x=0,this._z=Math.atan2(-l,f));break;case"YZX":this._z=Math.asin(mt(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(-p,f),this._y=Math.atan2(-g,o)):(this._x=0,this._y=Math.atan2(u,v));break;case"XZY":this._z=Math.asin(-mt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(m,f),this._y=Math.atan2(u,o)):(this._x=Math.atan2(-p,v),this._y=0);break;default:Ue("Euler: .setFromRotationMatrix() encountered an unknown order: "+n)}return this._order=n,i===!0&&this._onChangeCallback(),this}setFromQuaternion(t,n,i){return k1.makeRotationFromQuaternion(t),this.setFromRotationMatrix(k1,n,i)}setFromVector3(t,n=this._order){return this.set(t.x,t.y,t.z,n)}reorder(t){return B1.setFromEuler(this),this.setFromQuaternion(B1,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],t[3]!==void 0&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],n=0){return t[n]=this._x,t[n+1]=this._y,t[n+2]=this._z,t[n+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}};as.DEFAULT_ORDER="XYZ";var Al=class{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}},i4=0,z1=new k,Ko=new hi,qr=new _t,Ou=new k,oc=new k,r4=new k,s4=new hi,V1=new k(1,0,0),G1=new k(0,1,0),H1=new k(0,0,1),W1={type:"added"},a4={type:"removed"},Qo={type:"childadded",child:null},Md={type:"childremoved",child:null},Yt=class Nh extends dr{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:i4++}),this.uuid=Oi(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Nh.DEFAULT_UP.clone();const t=new k,n=new as,i=new hi,r=new k(1,1,1);function o(){i.setFromEuler(n,!1)}function l(){n.setFromQuaternion(i,void 0,!1)}n._onChange(o),i._onChange(l),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:n},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new _t},normalMatrix:{value:new Et}}),this.matrix=new _t,this.matrixWorld=new _t,this.matrixAutoUpdate=Nh.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Nh.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Al,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(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,n){this.quaternion.setFromAxisAngle(t,n)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,n){return Ko.setFromAxisAngle(t,n),this.quaternion.multiply(Ko),this}rotateOnWorldAxis(t,n){return Ko.setFromAxisAngle(t,n),this.quaternion.premultiply(Ko),this}rotateX(t){return this.rotateOnAxis(V1,t)}rotateY(t){return this.rotateOnAxis(G1,t)}rotateZ(t){return this.rotateOnAxis(H1,t)}translateOnAxis(t,n){return z1.copy(t).applyQuaternion(this.quaternion),this.position.add(z1.multiplyScalar(n)),this}translateX(t){return this.translateOnAxis(V1,t)}translateY(t){return this.translateOnAxis(G1,t)}translateZ(t){return this.translateOnAxis(H1,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(qr.copy(this.matrixWorld).invert())}lookAt(t,n,i){t.isVector3?Ou.copy(t):Ou.set(t,n,i);const r=this.parent;this.updateWorldMatrix(!0,!1),oc.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?qr.lookAt(oc,Ou,this.up):qr.lookAt(Ou,oc,this.up),this.quaternion.setFromRotationMatrix(qr),r&&(qr.extractRotation(r.matrixWorld),Ko.setFromRotationMatrix(qr),this.quaternion.premultiply(Ko.invert()))}add(t){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.add(arguments[n]);return this}return t===this?(rt("Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(t.removeFromParent(),t.parent=this,this.children.push(t),t.dispatchEvent(W1),Qo.child=t,this.dispatchEvent(Qo),Qo.child=null):rt("Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let i=0;i<arguments.length;i++)this.remove(arguments[i]);return this}const n=this.children.indexOf(t);return n!==-1&&(t.parent=null,this.children.splice(n,1),t.dispatchEvent(a4),Md.child=t,this.dispatchEvent(Md),Md.child=null),this}removeFromParent(){const t=this.parent;return t!==null&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),qr.copy(this.matrixWorld).invert(),t.parent!==null&&(t.parent.updateWorldMatrix(!0,!1),qr.multiply(t.parent.matrixWorld)),t.applyMatrix4(qr),t.removeFromParent(),t.parent=this,this.children.push(t),t.updateWorldMatrix(!1,!0),t.dispatchEvent(W1),Qo.child=t,this.dispatchEvent(Qo),Qo.child=null,this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,n){if(this[t]===n)return this;for(let i=0,r=this.children.length;i<r;i++){const o=this.children[i].getObjectByProperty(t,n);if(o!==void 0)return o}}getObjectsByProperty(t,n,i=[]){this[t]===n&&i.push(this);const r=this.children;for(let o=0,l=r.length;o<l;o++)r[o].getObjectsByProperty(t,n,i);return i}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(oc,t,r4),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(oc,s4,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const n=this.matrixWorld.elements;return t.set(n[8],n[9],n[10]).normalize()}raycast(){}traverse(t){t(this);const n=this.children;for(let i=0,r=n.length;i<r;i++)n[i].traverse(t)}traverseVisible(t){if(this.visible===!1)return;t(this);const n=this.children;for(let i=0,r=n.length;i<r;i++)n[i].traverseVisible(t)}traverseAncestors(t){const n=this.parent;n!==null&&(t(n),n.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);const t=this.pivot;if(t!==null){const n=t.x,i=t.y,r=t.z,o=this.matrix.elements;o[12]+=n-o[0]*n-o[4]*i-o[8]*r,o[13]+=i-o[1]*n-o[5]*i-o[9]*r,o[14]+=r-o[2]*n-o[6]*i-o[10]*r}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,t=!0);const n=this.children;for(let i=0,r=n.length;i<r;i++)n[i].updateMatrixWorld(t)}updateWorldMatrix(t,n,i=!1){const r=this.parent;if(t===!0&&r!==null&&r.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||i)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,i=!0),n===!0){const o=this.children;for(let l=0,u=o.length;l<u;l++)o[l].updateWorldMatrix(!1,!0,i)}}toJSON(t){const n=t===void 0||typeof t=="string",i={};n&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const r={};r.uuid=this.uuid,r.type=this.type,this.name!==""&&(r.name=this.name),this.castShadow===!0&&(r.castShadow=!0),this.receiveShadow===!0&&(r.receiveShadow=!0),this.visible===!1&&(r.visible=!1),this.frustumCulled===!1&&(r.frustumCulled=!1),this.renderOrder!==0&&(r.renderOrder=this.renderOrder),this.static!==!1&&(r.static=this.static),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),this.pivot!==null&&(r.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(r.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(r.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(r.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type="BatchedMesh",r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.geometryInfo=this._geometryInfo.map(u=>({...u,boundingBox:u.boundingBox?u.boundingBox.toJSON():void 0,boundingSphere:u.boundingSphere?u.boundingSphere.toJSON():void 0})),r.instanceInfo=this._instanceInfo.map(u=>({...u})),r.availableInstanceIds=this._availableInstanceIds.slice(),r.availableGeometryIds=this._availableGeometryIds.slice(),r.nextIndexStart=this._nextIndexStart,r.nextVertexStart=this._nextVertexStart,r.geometryCount=this._geometryCount,r.maxInstanceCount=this._maxInstanceCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.matricesTexture=this._matricesTexture.toJSON(t),r.indirectTexture=this._indirectTexture.toJSON(t),this._colorsTexture!==null&&(r.colorsTexture=this._colorsTexture.toJSON(t)),this.boundingSphere!==null&&(r.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(r.boundingBox=this.boundingBox.toJSON()));function o(u,h){return u[h.uuid]===void 0&&(u[h.uuid]=h.toJSON(t)),h.uuid}if(this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(r.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=o(t.geometries,this.geometry);const u=this.geometry.parameters;if(u!==void 0&&u.shapes!==void 0){const h=u.shapes;if(Array.isArray(h))for(let f=0,p=h.length;f<p;f++){const g=h[f];o(t.shapes,g)}else o(t.shapes,h)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(o(t.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const u=[];for(let h=0,f=this.material.length;h<f;h++)u.push(o(t.materials,this.material[h]));r.material=u}else r.material=o(t.materials,this.material);if(this.children.length>0){r.children=[];for(let u=0;u<this.children.length;u++)r.children.push(this.children[u].toJSON(t).object)}if(this.animations.length>0){r.animations=[];for(let u=0;u<this.animations.length;u++){const h=this.animations[u];r.animations.push(o(t.animations,h))}}if(n){const u=l(t.geometries),h=l(t.materials),f=l(t.textures),p=l(t.images),g=l(t.shapes),m=l(t.skeletons),v=l(t.animations),b=l(t.nodes);u.length>0&&(i.geometries=u),h.length>0&&(i.materials=h),f.length>0&&(i.textures=f),p.length>0&&(i.images=p),g.length>0&&(i.shapes=g),m.length>0&&(i.skeletons=m),v.length>0&&(i.animations=v),b.length>0&&(i.nodes=b)}return i.object=r,i;function l(u){const h=[];for(const f in u){const p=u[f];delete p.metadata,h.push(p)}return h}}clone(t){return new this.constructor().copy(this,t)}copy(t,n=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.pivot=t.pivot!==null?t.pivot.clone():null,this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.static=t.static,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),n===!0)for(let i=0;i<t.children.length;i++){const r=t.children[i];this.add(r.clone())}return this}};Yt.DEFAULT_UP=new k(0,1,0);Yt.DEFAULT_MATRIX_AUTO_UPDATE=!0;Yt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var Ml=class extends Yt{constructor(){super(),this.isGroup=!0,this.type="Group"}},o4={type:"move"},Lh=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Ml,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 Ml,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new k,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new k),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Ml,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new k,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new k,this._grip.eventsEnabled=!1),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,r=null,o=null;const l=this._targetRay,u=this._grip,h=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(h&&e.hand){o=!0;for(const b of e.hand.values()){const w=t.getJointPose(b,n),S=this._getHandJoint(h,b);w!==null&&(S.matrix.fromArray(w.transform.matrix),S.matrix.decompose(S.position,S.rotation,S.scale),S.matrixWorldNeedsUpdate=!0,S.jointRadius=w.radius),S.visible=w!==null}const f=h.joints["index-finger-tip"],p=h.joints["thumb-tip"],g=f.position.distanceTo(p.position);h.inputState.pinching&&g>.025?(h.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!h.inputState.pinching&&g<=.02-.005&&(h.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else u!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),r!==null&&(u.matrix.fromArray(r.transform.matrix),u.matrix.decompose(u.position,u.rotation,u.scale),u.matrixWorldNeedsUpdate=!0,r.linearVelocity?(u.hasLinearVelocity=!0,u.linearVelocity.copy(r.linearVelocity)):u.hasLinearVelocity=!1,r.angularVelocity?(u.hasAngularVelocity=!0,u.angularVelocity.copy(r.angularVelocity)):u.hasAngularVelocity=!1,u.eventsEnabled&&u.dispatchEvent({type:"gripUpdated",data:e,target:this})));l!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&r!==null&&(i=r),i!==null&&(l.matrix.fromArray(i.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,i.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(i.linearVelocity)):l.hasLinearVelocity=!1,i.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(i.angularVelocity)):l.hasAngularVelocity=!1,this.dispatchEvent(o4)))}return l!==null&&(l.visible=i!==null),u!==null&&(u.visible=r!==null),h!==null&&(h.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new Ml;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}},Ly={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},Ps={h:0,s:0,l:0},Fu={h:0,s:0,l:0};function wd(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+(t-e)*6*n:n<1/2?t:n<2/3?e+(t-e)*6*(2/3-n):e}var Xe=class{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=ci){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Nt.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=Nt.workingColorSpace){return this.r=e,this.g=t,this.b=n,Nt.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=Nt.workingColorSpace){if(e=n0(e,1),t=mt(t,0,1),n=mt(n,0,1),t===0)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,o=2*n-r;this.r=wd(o,r,e+1/3),this.g=wd(o,r,e),this.b=wd(o,r,e-1/3)}return Nt.colorSpaceToWorking(this,i),this}setStyle(e,t=ci){function n(r){r!==void 0&&parseFloat(r)<1&&Ue("Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const o=i[1],l=i[2];switch(o){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(l))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(l))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(l))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:Ue("Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=i[1],o=r.length;if(o===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(r,16),t);Ue("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=ci){const n=Ly[e.toLowerCase()];return n!==void 0?this.setHex(n,t):Ue("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=ns(e.r),this.g=ns(e.g),this.b=ns(e.b),this}copyLinearToSRGB(e){return this.r=wl(e.r),this.g=wl(e.g),this.b=wl(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=ci){return Nt.workingToColorSpace(Qn.copy(this),e),Math.round(mt(Qn.r*255,0,255))*65536+Math.round(mt(Qn.g*255,0,255))*256+Math.round(mt(Qn.b*255,0,255))}getHexString(e=ci){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Nt.workingColorSpace){Nt.workingToColorSpace(Qn.copy(this),t);const n=Qn.r,i=Qn.g,r=Qn.b,o=Math.max(n,i,r),l=Math.min(n,i,r);let u,h;const f=(l+o)/2;if(l===o)u=0,h=0;else{const p=o-l;switch(h=f<=.5?p/(o+l):p/(2-o-l),o){case n:u=(i-r)/p+(i<r?6:0);break;

9case i:u=(r-n)/p+2;break;case r:u=(n-i)/p+4;break}u/=6}return e.h=u,e.s=h,e.l=f,e}getRGB(e,t=Nt.workingColorSpace){return Nt.workingToColorSpace(Qn.copy(this),t),e.r=Qn.r,e.g=Qn.g,e.b=Qn.b,e}getStyle(e=ci){Nt.workingToColorSpace(Qn.copy(this),e);const t=Qn.r,n=Qn.g,i=Qn.b;return e!=="srgb"?`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(Ps),this.setHSL(Ps.h+e,Ps.s+t,Ps.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(Ps),e.getHSL(Fu);const n=Ec(Ps.h,Fu.h,t),i=Ec(Ps.s,Fu.s,t),r=Ec(Ps.l,Fu.l,t);return this.setHSL(n,i,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*i,this.g=r[1]*t+r[4]*n+r[7]*i,this.b=r[2]*t+r[5]*n+r[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}},Qn=new Xe;Xe.NAMES=Ly;var Dy=class Uy{constructor(t,n=25e-5){this.isFogExp2=!0,this.name="",this.color=new Xe(t),this.density=n}clone(){return new Uy(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}},Oy=class Fy{constructor(t,n=1,i=1e3){this.isFog=!0,this.name="",this.color=new Xe(t),this.near=n,this.far=i}clone(){return new Fy(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}},r0=class extends Yt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new as,this.environmentIntensity=1,this.environmentRotation=new as,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}},lr=new k,Yr=new k,Ed=new k,$r=new k,el=new k,tl=new k,j1=new k,Td=new k,Cd=new k,Ad=new k,Rd=new tn,Id=new tn,Pd=new tn,ks=class _l{constructor(t=new k,n=new k,i=new k){this.a=t,this.b=n,this.c=i}static getNormal(t,n,i,r){r.subVectors(i,n),lr.subVectors(t,n),r.cross(lr);const o=r.lengthSq();return o>0?r.multiplyScalar(1/Math.sqrt(o)):r.set(0,0,0)}static getBarycoord(t,n,i,r,o){lr.subVectors(r,n),Yr.subVectors(i,n),Ed.subVectors(t,n);const l=lr.dot(lr),u=lr.dot(Yr),h=lr.dot(Ed),f=Yr.dot(Yr),p=Yr.dot

9(Ed),g=l*f-u*u;if(g===0)return o.set(0,0,0),null;const m=1/g,v=(f*h-u*p)*m,b=(l*p-u*h)*m;return o.set(1-v-b,b,v)}static containsPoint(t,n,i,r){return this.getBarycoord(t,n,i,r,$r)===null?!1:$r.x>=0&&$r.y>=0&&$r.x+$r.y<=1}static getInterpolation(t,n,i,r,o,l,u,h){return this.getBarycoord(t,n,i,r,$r)===null?(h.x=0,h.y=0,"z"in h&&(h.z=0),"w"in h&&(h.w=0),null):(h.setScalar(0),h.addScaledVector(o,$r.x),h.addScaledVector(l,$r.y),h.addScaledVector(u,$r.z),h)}static getInterpolatedAttribute(t,n,i,r,o,l){return Rd.setScalar(0),Id.setScalar(0),Pd.setScalar(0),Rd.fromBufferAttribute(t,n),Id.fromBufferAttribute(t,i),Pd.fromBufferAttribute(t,r),l.setScalar(0),l.addScaledVector(Rd,o.x),l.addScaledVector(Id,o.y),l.addScaledVector(Pd,o.z),l}static isFrontFacing(t,n,i,r){return lr.subVectors(i,n),Yr.subVectors(t,n),lr.cross(Yr).dot(r)<0}set(t,n,i){return this.a.copy(t),this.b.copy(n),this.c.copy(i),this}setFromPointsAndIndices(t,n,i,r){return this.a.copy(t[n]),this.b.copy(t[i]),this.c.copy(t[r]),this}setFromAttributeAndIndices(t,n,i,r){return this.a.fromBufferAttribute(t,n),this.b.fromBufferAttribute(t,i),this.c.fromBufferAttribute(t,r),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return lr.subVectors(this.c,this.b),Yr.subVectors(this.a,this.b),lr.cross(Yr).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return _l.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,n){return _l.getBarycoord(t,this.a,this.b,this.c,n)}getInterpolation(t,n,i,r,o){return _l.getInterpolation(t,this.a,this.b,this.c,n,i,r,o)}containsPoint(t){return _l.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return _l.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,n){const i=this.a,r=this.b,o=this.c;let l,u;el.subVectors(r,i),tl.subVectors(o,i),Td.subVectors(t,i);const h=el.dot(Td),f=tl.dot(Td);if(h<=0&&f<=0)return n.copy(i);Cd.subVectors(t,r);const p=el.dot(Cd),g=tl.dot(Cd);if(p>=0&&g<=p)return n.copy(r);const m=h*g-p*f;if(m<=0&&h>=0&&p<=0)return l=h/(h-p),n.copy(i).addScaledVector(el,l);Ad.subVectors(t,o);const v=el.dot(Ad),b=tl.dot(Ad);if(b>=0&&v<=b)return n.copy(o);const w=v*f-h*b;if(w<=0&&f>=0&&b<=0)return u=f/(f-b),n.copy(i).addScaledVector(tl,u);const S=p*b-v*g;if(S<=0&&g-p>=0&&v-b>=0)return j1.subVectors(o,r),u=(g-p)/(g-p+(v-b)),n.copy(r).addScaledVector(j1,u);const _=1/(S+w+m);return l=w*_,u=m*_,n.copy(i).addScaledVector(el,l).addScaledVector(tl,u)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}},ti=class{constructor(e=new k(1/0,1/0,1/0),t=new k(-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(cr.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(cr.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=cr.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const r=n.getAttribute("position");if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let o=0,l=r.count;o<l;o++)e.isMesh===!0?e.getVertexPosition(o,cr):cr.fromBufferAttribute(r,o),cr.applyMatrix4(e.matrixWorld),this.expandByPoint(cr);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),ku.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),ku.copy(n.boundingBox)),ku.applyM

9atrix4(e.matrixWorld),this.union(ku)}const i=e.children;for(let r=0,o=i.length;r<o;r++)this.expandByObject(i[r],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,cr),cr.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(lc),Bu.subVectors(this.max,lc),nl.subVectors(e.a,lc),il.subVectors(e.b,lc),rl.subVectors(e.c,lc),Ns.subVectors(il,nl),Ls.subVectors(rl,il),Xa.subVectors(nl,rl);let t=[0,-Ns.z,Ns.y,0,-Ls.z,Ls.y,0,-Xa.z,Xa.y,Ns.z,0,-Ns.x,Ls.z,0,-Ls.x,Xa.z,0,-Xa.x,-Ns.y,Ns.x,0,-Ls.y,Ls.x,0,-Xa.y,Xa.x,0];return!Nd(t,nl,il,rl,Bu)||(t=[1,0,0,0,1,0,0,0,1],!Nd(t,nl,il,rl,Bu))?!1:(zu.crossVectors(Ns,Ls),t=[zu.x,zu.y,zu.z],Nd(t,nl,il,rl,Bu))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,cr).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(cr).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:(Zr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Zr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Zr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Zr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Zr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Zr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Zr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Zr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Zr),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}},Zr=[new k,new k,new k,new k,new k,new k,new k,new k],cr=new k,ku=new ti,nl=new k,il=new k,rl=new k,Ns=new k,Ls=new k,Xa=new k,lc=new k,Bu=new k,zu=new k,qa=new k;function Nd(e,t,n,i,r){for(let o=0,l=e.length-3;o<=l;o+=3){qa.fromArray(e,o);const u=r.x*Math.abs(qa.x)+r.y*Math.abs(qa.y)+r.z*Math.abs(qa.z),h=t.dot(qa),f=n.dot(qa),p=i.dot(qa);if(Math.max(-Math.max(h,f,p),Math.min(h,f,p))>u)return!1}return!0}var Qr=l4();function l4(){const e=new ArrayBuffer(4),t=new Float32Array(e),n=new Uint32Array(e),i=new Uint32Array(512),r=new Uint32Array(512);for(let h=0;h<256;++h){const f=h-127;f<-27?(i[h]=0,i[h|256]=32768,r[h]=24,r[h|256]=24):f<-14?(i[h]=1024>>-f-14,i[h|256]=1024>>-f-14|32768,r[h]=-f-1,r[h|256]=-f-1):f<=15?(i[h]=f+15<<10,i[h|256]=f+15<<10|32768,r[h]=13,r[h|256]=13):f<128?(i[h]=31744,i[h|256]=64512,r[h]=24,r[h|256]=24):(i[h]=31744,i[h|256]=64512,r[h]=13,r[h|256]=13)}const o=new Uint32Array(2048),l=new Uint32Array(64),u=new Uint32Array(64);for(let h=1;h<1024;++h){let f=h<<13,p=0;for(;(f&8388608)===0;)f<<=1,p-=8388608;f&=-8388609,p+=947912704,o[h]=f|p}for(let h=1024;h<2048;++h)o[h]=939524096+(h-1024<<13);for(let h=1;h<31;++h)l[h]=h<<23;l[31]=1199570944,l[32]=2147483648;for(let h=33;h<63;++h)l[h]=2147483648+(h-32<<23);l[63]=3347054592;for(let h=1;h<64;++h)h!==32&&(u[h]=1024);return{floatView:t,uint32View:n,baseTable:i,shiftTable:r,mantissaTable:o,exponentTable:l,offsetTable:u}}function _i(e){Math.abs(e)>65504&&Ue("DataUtils.toHalfFloat(): Value out of range."),e=mt(e,-65504,65504),Qr.floatView[0]=e;const t=Qr.uint32View[0],n=t>>23&511;return Qr.baseTable[n]+((t&8388607)>>Qr.shiftTable[n])}function bc(e){const t=e>>10;return Qr.uint32View[0]=Qr.mantissaTable[Qr.offsetTable[t]+(e&1023)]+Qr.exponentTable[t],Qr.floatView[0]}var c4=class{static toHalfFloat(e){return _i(e)}static fromHalfFloat(e){return bc(e)}},Tn=new k,Vu=new ye,u4=0,Jt=class extends dr{constructor(e,t,n=!1){if(super(),Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:u4++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=qh,this.updateRanges=[],this.gpuType=rs,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;

9for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)Vu.fromBufferAttribute(this,t),Vu.applyMatrix3(e),this.setXY(t,Vu.x,Vu.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)Tn.fromBufferAttribute(this,t),Tn.applyMatrix3(e),this.setXYZ(t,Tn.x,Tn.y,Tn.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Tn.fromBufferAttribute(this,t),Tn.applyMatrix4(e),this.setXYZ(t,Tn.x,Tn.y,Tn.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Tn.fromBufferAttribute(this,t),Tn.applyNormalMatrix(e),this.setXYZ(t,Tn.x,Tn.y,Tn.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Tn.fromBufferAttribute(this,t),Tn.transformDirection(e),this.setXYZ(t,Tn.x,Tn.y,Tn.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=ui(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Ct(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=ui(t,this.array)),t}setX(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=ui(t,this.array)),t}setY(e,t){return this.normalized&&(t=Ct(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=ui(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Ct(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=ui(t,this.array)),t}setW(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Ct(t,this.array),n=Ct(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=Ct(t,this.array),n=Ct(n,this.array),i=Ct(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=Ct(t,this.array),n=Ct(n,this.array),i=Ct(i,this.array),r=Ct(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==35044&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}},h4=class extends Jt{constructor(e,t,n){super(new Int8Array(e),t,n)}},f4=class extends Jt{constructor(e,t,n){super(new Uint8Array(e),t,n)}},d4=class extends Jt{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}},p4=class extends Jt{constructor(e,t,n){super(new Int16Array(e),t,n)}},s0=class extends Jt{constructor(e,t,n){super(new Uint16Array(e),t,n)}},m4=class extends Jt{constructor(e,t,n){super(new Int32Array(e),t,n)}},a0=class extends Jt{constructor(e,t,n){super(new Uint32Array(e),t,n)}},g4=class extends Jt{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=bc(this.array[e*this.itemSize]);return this.normalized&&(t=ui(t,this.array)),t}setX(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize]=_i(t),this}getY(e){let t=bc(this.array[e*this.itemSize+1]);return this.normalized&&(t=ui(t,this.array)),t}setY(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize+1]=_i(t),this}getZ(e){let t=bc(this.array[e*this.itemSize+2]);return this.normalized&&(t=ui(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize+2]=_i(t),this}getW(e){let t=bc(this.array[e*this.itemSize+3]);return this.normalized&&(t=ui(t,this.array)),t}setW(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize+3]=_i(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Ct(t,this.array),n=Ct(n,this.array)),this.array[e+0]=_i(t),this.array[e+1]=_i(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Ct(t,this.array),n=Ct(n,this.array),i=Ct(i,this.array)),this.array[e+0]=_i(t),this.array[e+1]=_i(n),this.array[e+2]=_i(i),this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=Ct(t,this.array),n=Ct(n,this.array),i=Ct(i,this.array),r=Ct(r,this.array)),this.array[e+0]=_i(t),this.array[e+1]=_i(n),this.array[e+2]=_i(i),this.array[e+3]=_i(r),this}},Qe=class extends Jt{constructor(e,t,n){super(new Float32Array(e),t,n)}},v4=new ti,cc=new k,Ld=new k,Hn=class{constructor(e=new k,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):v4.setFromPoints(e).getCenter(n);let i=0;for(let r=0,o=e.length;r<o;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}

9applyMatrix4(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;cc.subVectors(e,this.center);const t=cc.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(cc,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):(Ld.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(cc.copy(e.center).add(Ld)),this.expandByPoint(cc.copy(e.center).sub(Ld))),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}},y4=0,qi=new _t,Dd=new Yt,sl=new k,Ui=new ti,uc=new ti,Fn=new k,At=class ky extends dr{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:y4++}),this.uuid=Oi(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={},this._transformed=!1}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(CM(t)?a0:s0)(t,1):this.index=t,this}setIndirect(t,n=0){return this.indirect=t,this.indirectOffset=n,this}getIndirect(){return this.indirect}getAttribute(t){return this.attributes[t]}setAttribute(t,n){return this.attributes[t]=n,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return this.attributes[t]!==void 0}addGroup(t,n,i=0){this.groups.push({start:t,count:n,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(t,n){this.drawRange.start=t,this.drawRange.count=n}applyMatrix4(t){const n=this.attributes.position;n!==void 0&&(n.applyMatrix4(t),n.needsUpdate=!0);const i=this.attributes.normal;if(i!==void 0){const o=new Et().getNormalMatrix(t);i.applyNormalMatrix(o),i.needsUpdate=!0}const r=this.attributes.tangent;return r!==void 0&&(r.transformDirection(t),r.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this._transformed=!0,this}applyQuaternion(t){return qi.makeRotationFromQuaternion(t),this.applyMatrix4(qi),this}rotateX(t){return qi.makeRotationX(t),this.applyMatrix4(qi),this}rotateY(t){return qi.makeRotationY(t),this.applyMatrix4(qi),this}rotateZ(t){return qi.makeRotationZ(t),this.applyMatrix4(qi),this}translate(t,n,i){return qi.makeTranslation(t,n,i),this.applyMatrix4(qi),this}scale(t,n,i){return qi.makeScale(t,n,i),this.applyMatrix4(qi),this}lookAt(t){return Dd.lookAt(t),Dd.updateMatrix(),this.applyMatrix4(Dd.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(sl).negate(),this.translate(sl.x,sl.y,sl.z),this}setFromPoints(t){const n=this.getAttribute("position");if(n===void 0){const i=[];for(let r=0,o=t.length;r<o;r++){const l=t[r];i.push(l.x,l.y,l.z||0)}this.setAttribute("position",new Qe(i,3))}else{const i=Math.min(t.length,n.count);for(let r=0;r<i;r++){const o=t[r];n.setXYZ(r,o.x,o.y,o.z||0)}t.length>n.count&&Ue("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),n.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new ti);const t=this.attributes.position,n=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){rt("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new k(-1/0,-1/0,-1/0),new k(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),n)for(let i=0,r=n.length;i<r;i++){const o=n[i];Ui.setFromBufferAttribute(o),this.morphTargetsRelative?(Fn.addVectors(this.boundingBox.min,Ui.min),this.boundingBox.expandByPoint(Fn),Fn.addVectors(this.boundingBox.max,Ui.max),this.boundingBox.expandByPoint(Fn)):(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))&&rt('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 Hn);const t=this.attributes.position,n=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){rt("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new k,1/0);return}if(t){const i=this.boundingSphere.center;if(Ui.setFromBufferAttribute(t),n)for(let o=0,l=n.length;o<l;o++){const u=n[o];uc.setFromBufferAttribute(u),this.morphTargetsRelative?(Fn.addVectors(Ui.min,uc.min),Ui.expandByPoint(Fn),Fn.addVectors(Ui.max,uc.max),Ui.expandByPoint(Fn)):(Ui.expandByPoint(uc.min),Ui.expandByPoint(uc.max))}Ui.getCenter(i);let r=0;for(let o=0,l=t.count;o<l;o++)Fn.fromBufferAttribute(t,o),r=Math.max(r,i.distanceToSquared(Fn));if(n)for(let o=0,l=n.length;o<l;o++){const u=n[o],h=this.morphTargetsRelative;for(let f=0,p=u.count;f<p;f++)Fn.fromBufferAttribute(u,f),h&&(sl.fromBufferAttribute(t,f),Fn.add(sl)),r=Math.max(r,i.distanceToSquared(Fn))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&rt('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const t=this.index,n=this.attributes;if(t===null||n.position===void 0||n.normal===void 0||n.uv===void 0){rt("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const i=n.position,r=n.normal,o=n.uv;let l=this.getAttribute("tangent");(l===void 0||l.count!==i.count)&&(l=new Jt(new Float32Array(4*i.count),4),this.setAttribute("tangent",l));const u=[],h=[];for(let T=0;T<i.count;T++)u[T]=new k,h[T]=new k;const f=new k,p=new k,g=new k,m=new ye,v=new ye,b=new ye,w=new k,S=new k;function _(T,R,B){f.fromBufferAttribute(i,T),p.fromBufferAttribute(i,R),g.fromBufferAttribute(i,B),m.fromBufferAttribute(o,T),v.fromBufferAttribute(o,R),b.fromBufferAttribute(o,B),p.sub(f),g.sub(f),v.sub(m),b.sub(m);const F=1/(v.x*b.y-b.x*v.y);isFinite(F)&&(w.copy(p).multiplyScalar(b.y).addScaledVector(g,-v.y).multiplyScalar(F),S.copy(g).multiplyScalar(v.x).addScaledVector(p,-b.x).multiplyScalar(F),u[T].add(w),u[R].add(w),u[B].add(w),h[T].add(S),h[R].add(S),h[B].add(S))}let C=this.groups;C.length===0&&(C=[{start:0,count:t.count}]);for(let T=0,R=C.length;T<R;++T){const B=C[T],F=B.start,j=B.count;for(let H=F,Y=F+j;H<Y;H+=3)_(t.getX(H+0),t.getX(H+1),t.getX(H+2))}const A=new k,E=new k,P=new k,N=new k;function O(T){P.fromBufferAttribute(r,T),N.copy(P);const R=u[T];A.copy(R),A.sub(P.multiplyScalar(P.dot(R))).normalize(),E.crossVectors(N,R);const B=E.dot(h[T])<0?-1:1;l.setXYZW(T,A.x,A.y,A.z,B)}for(let T=0,R=C.length;T<R;++T){const B=C[T],F=B.start,j=B.count;for(let H=F,Y=F+j;H<Y;H+=3)O(t.getX(H+0)),O(t.getX(H+1)),O(t.getX(H+2))}this._transformed=!0}computeVertexNormals(){const t=this.index,n=this.getAttribute("position");if(n!==void 0){let i=this.getAttribute("normal");if(i===void 0||i.count!==n.count)i=new Jt(new Float32Array(n.count*3),3),this.setAttribute("normal",i);else for(let m=0,v=i.count;m<v;m++)i.setXYZ(m,0,0,0);const r=new k,o=new k,l=new k,u=new k,h=new k,f=new k,p=new k,g=new k;if(t)for(let m=0,v=t.count;m<v;m+=3){const b=t.getX(m+0),w=t.getX(m+1),S=t.getX(m+2);r.fromBufferAttribute(n,b),o.fromBufferAttribute(n,w),l.fromBufferAttribute(n,S),p.subVectors(l,o),g.subVectors(r,o),p.cross(g),u.fromBufferAttribute(i,b),h.fromBufferAttribute(i,w),f.fromBufferAttribute(i,S),u.add(p),h.add(p),f.add(p),i.setXYZ(b,u.x,u.y,u.z),i.setXYZ(w,h.x,h.y,h.z),i.setXYZ(S,f.x,f.y,f.z)}else for(let m=0,v=n.count;m<v;m+=3)r.fromBufferAttribute(n,m+0),o.fromBufferAttribute(n,m+1),l.fromBufferAttribute(n,m+2),p.subVectors(l,o),g.subVectors(r,o),p.cross(g),i.setXYZ(m+0,p.x,p.y,p.z),i.setXYZ(m+1,p.x,p.y,p.z),i.setXYZ(m+2,p.x,p.y,p.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){const t=this.attributes.normal;for(let n=0,i=t.count;n<i;n++)Fn.fromBufferAttribute(t,n),Fn.normalize(),t.setXYZ(n,Fn.x,Fn.y,Fn.z)}toNonIndexed(){function t(u,h){const f=u.array,p=u.itemSize,g=u.normalized,m=new f.constructor(h.length*p);let v=0,b=0;for(let w=0,S=h.length;w<S;w++){u.isInterleavedBufferAttribute?v=h[w]*u.data.stride+u.offset:v=h[w]*p;for(let _=0;_<p;_++)m[b++]=f[v++]}return new Jt(m,p,g)}if(this.index===null)return Ue("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const n=new ky,i=this.index.array,r=this.attributes;for(const u in r){const h=r[u],f=t(h,i);n.setAttribute(u,f)}const o=this.morphAttributes;for(const u in o){const h=[],f=o[u];for(let p=0,g=f.length;p<g;p++){const m=f[p],v=t(m,i);h.push(v)}n.morphAttributes[u]=h}n.morphTargetsRelative=this.morphTargetsRelative;const l=this.groups;for(let u=0,h=l.length;u<h;u++){const f=l[u];n.addGroup(f.start,f.count,f.materialIndex)}return n}toJSON(){const t={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.parameters!==void 0&&this._transformed===!0?"BufferGeometry":this.type,this.name!==""&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),this.parameters!==void 0&&this._transformed!==!0){const h=this.parameters;for(const f in h)h[f]!==void 0&&(t[f]=h[f]);return t}t.data={attributes:{}};const n=this.index;n!==null&&(t.data.index={type:n.array.constructor.name,array:Array.prototype.slice.call(n.array)});const i=this.attributes;for(const h in i){const f=i[h];t.data.attributes[h]=f.toJSON(t.data)}const r={};let o=!1;for(const h in this.morphAttributes){const f=this.morphAttributes[h],p=[];for(let g=0,m=f.length;g<m;g++){const v=f[g];p.push(v.toJSON(t.data))}p.length>0&&(r[h]=p,o=!0)}o&&(t.data.morphAttributes=r,t.data.morphTargetsRelative=this.morphTargetsRelative);const l=this.groups;l.length>0&&(t.data.groups=JSON.parse(JSON.stringify(l)));const u=this.boundingSphere;return u!==null&&(t.data.boundingSphere=u.toJSON()),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const n={};this.name=t.name;const i=t.index;i!==null&&this.setIndex(i.clone());const r=t.attributes;for(const f in r){const p=r[f];this.setAttribute(f,p.clone(n))}const o=t.morphAttributes;for(const f in o){const p=[],g=o[f];for(let m=0,v=g.length;m<v;m++)p.push(g[m].clone(n));this.morphAttributes[f]=p}this.morphTargetsRelative=t.morphTargetsRelative;const l=t.groups;for(let f=0,p=l.length;f<p;f++){const g=l[f];this.addGroup(g.start,g.count,g.materialIndex)}const u=t.boundingBox;u!==null&&(this.boundingBox=u.clone());const h=t.boundingSphere;return h!==null&&(this.boundingSphere=h.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this._transformed=t._transformed,this}dispose(){this.dispatchEvent({type:"dispose"})}},Zh=class{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=qh,this.updateRanges=[],this.version=0,this.uuid=Oi()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Oi()),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=Oi()),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}}},ai=new k,zc=class By{constructor(t,n,i,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=n,this.offset=i,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let n=0,i=this.data.count;n<i;n++)ai.fromBufferAttribute(this,n),ai.applyMatrix4(t),this.setXYZ(n,ai.x,ai.y,ai.z);return this}applyNormalMatrix(t){for(let n=0,i=this.count;n<i;n++)ai.fromBufferAttribute(this,n),ai.applyNormalMatrix(t),this.setXYZ(n,ai.x,ai.y,ai.z);return this}transformDirection(t){for(let n=0,i=this.count;n<i;n++)ai.fromBufferAttribute(this,n),ai.transformDirection(t),this.setXYZ(n,ai.x,ai.y,ai.z);return this}getComponent(t,n){let i=this.array[t*this.data.stride+this.offset+n];return this.normalized&&(i=ui(i,this.array)),i}setComponent(t,n,i){return this.normalized&&(i=Ct(i,this.array)),this.data.array[t*this.data.stride+this.offset+n]=i,this}setX(t,n){return this.normalized&&(n=Ct(n,this.array)),this.data.array[t*this.data.stride+this.offset]=n,this}setY(t,n){return this.normalized&&(n=Ct(n,this.array)),this.data.array[t*this.data.stride+this.offset+1]=n,this}setZ(t,n){return this.normalized&&(n=Ct(n,this.array)),this.data.array[t*this.data.stride+this.offset+2]=n,this}setW(t,n){return this.normalized&&(n=Ct(n,this.array)),this.data.array[t*this.data.stride+this.offset+3]=n,this}getX(t){let n=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(n=ui(n,this.array)),n}getY(t){let n=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(n=ui(n,this.array)),n}getZ(t){let n=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(n=ui(n,this.array)),n}getW(t){let n=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(n=ui(n,this.array)),n}setXY(t,n,i){return t=t*this.data.stride+this.offset,this.normalized&&(n=Ct(n,this.array),i=Ct(i,this.array)),this.data.array[t+0]=n,this.data.array[t+1]=i,this}setXYZ(t,n,i,r){return t=t*this.data.stride+this.offset,this.normalized&&(n=Ct(n,this.array),i=Ct(i,this.array),r=Ct(r,this.array)),this.data.array[t+0]=n,this.data.array[t+1]=i,this.data.array[t+2]=r,this}setXYZW(t,n,i,r,o){return t=t*this.data.stride+this.offset,this.normalized&&(n=Ct(n,this.array),i=Ct(i,this.array),r=Ct(r,this.array),o=Ct(o,this.array)),this.data.array[t+0]=n,this.data.array[t+1]=i,this.data.array[t+2]=r,this.data.array[t+3]=o,this}clone(t){if(t===void 0){Bc("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const n=[];for(let i=0;i<this.count;i++){const r=i*this.data.stride+this.offset;for(let o=0;o<this.itemSize;o++)n.push(this.data.array[r+o])}return new Jt(new this.array.constructor(n),this.itemSize,this.normalized)}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new By(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(t===void 0){Bc("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const n=[];for(let i=0;i<this.count;i++){const r=i*this.data.stride+this.offset;for(let o=0;o<this.itemSize;o++)n.push(this.data.array[r+o])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:n,normalized:this.normalized}}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}},x4=0,Wn=class extends dr{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:x4++}),this.uuid=Oi(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Xe(0,0,0),this.blendAlpha=0,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Ih,this.stencilZFail=Ih,this.stencilZPass=Ih,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){Ue(`Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){Ue(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector2&&n&&n.isVector2||i&&i.isEuler&&n&&n.isEuler||i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};

9n.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!==1&&(n.blending=this.blending),this.side!==0&&(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!==204&&(n.blendSrc=this.blendSrc),this.blendDst!==205&&(n.blendDst=this.blendDst),this.blendEquation!==100&&(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!==3&&(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!==519&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==7680&&(n.stencilFail=this.stencilFail),this.stencilZFail!==7680&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==7680&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.allowOverride===!1&&(n.allowOverride=!1),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(r){const o=[];for(const l in r){const u=r[l];delete u.metadata,o.push(u)}return o}if(t){const r=i(e.textures),o=i(e.images);r.length>0&&(n.textures=r),o.length>0&&(n.images=o)}return n}fromJSON(e,t){if(e.uuid!==void 0&&(this.uuid=e.uuid),e.name!==void 0&&(this.name=e.name),e.color!==void 0&&this.color!==void 0&&this.color.setHex(e.color),e.roughness!==void 0&&(this.roughness=e.roughness),e.metalness!==void 0&&(this.metalness=e.metalness),e.sheen!==void 0&&(this.sheen=e.sheen),e.sheenColor!==void 0&&(this.sheenColor=new Xe().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(this.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&this.emissive!==void 0&&this.emissive.setHex(e.emissive),e.specular!==void 0&&this.specular!==void 0&&this.specular.setHex(e.specular),e.specularIntensity!==void 0&&(this.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&this.specularColor!==void 0&&this.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(this.shininess=e.shininess),e.clearcoat!==void 0&&(this.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(this.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(this.dispersion=e.dispersion),e.iridescence!==void 0&&(this.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(this.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(this.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(this.transmission=e.transmission),e.thickness!==void 0&&(this.thickness=e.thickness),e.attenuationDistance!==void 0&&(this.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&this.attenuationColor!==void 0&&this.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(this.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(this.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(this.fog=e.fog),e.flatShading!==void 0&&(this.flatShading=e.flatShading),e.blending!==void 0&&(this.blending=e.blending),e.combine!==void 0&&(this.combine=e.combine),e.side!==void 0&&(this.side=e.side),e.shadowSide!==void 0&&(this.shadowSide=e.shadowSide),e.opacity!==void 0&&(this.opacity=e.opacity),e.transparent!==void 0&&(this.transparent=e.transparent),e.alphaTest!==void 0&&(this.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(this.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(this.depthFunc=e.depthFunc),e.depthTest!==void 0&&(this.depthTest=e.depthTest),e.depthWrite!==void 0&&(this.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(this.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(this.blendSrc=e.blendSrc),e.blendDst!==void 0&&(this.blendDst=e.blendDst),e.blendEquation!==void 0&&(this.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(this.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(this.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(this.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&this.blendColor!==void 0&&this.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(this.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(this.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(this.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(this.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(this.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(this.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(this.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(this.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(this.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(this.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(this.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(this.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(this.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(this.rotation=e.rotation),e.linewidth!==void 0&&(this.linewidth=e.linewidth),e.dashSize!==void 0&&(this.dashSize=e.dashSize),e.gapSize!==void 0&&(this.gapSize=e.gapSize),e.scale!==void 0&&(this.scale=e.scale),e.polygonOffset!==void 0&&(this.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(this.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(this.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(this.dithering=e.dithering),e.alphaToCoverage!==void 0&&(this.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(this.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(this.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(this.allowOverride=e.allowOverride),e.visible!==void 0&&(this.visible=e.visible),e.toneMapped!==void 0&&(this.toneMapped=e.toneMapped),e.userData!==void 0&&(this.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?this.vertexColors=e.vertexColors>0:this.vertexColors=e.vertexColors),e.size!==void 0&&(this.size=e.size),e.sizeAttenuation!==void 0&&(this.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(this.map=t[e.map]||null),e.matcap!==void 0&&(this.matcap=t[e.matcap]||null),e.alphaMap!==void 0&&(this.alphaMap=t[e.alphaMap]||null),e.bumpMap!==void 0&&(this.bumpMap=t[e.bumpMap]||null),e.bumpScale!==void 0&&(this.bumpScale=e.bumpScale),e.normalMap!==void 0&&(this.normalMap=t[e.normalMap]||null),e.normalMapType!==void 0&&(this.normalMapType=e.normalMapType),e.normalScale!==void 0){let n=e.normalScale;Array.isArray(n)===!1&&(n=[n,n]),this.normalScale=new ye().fromArray(n)}return e.displacementMap!==void 0&&(this.displacementMap=t[e.displacementMap]||null),e.displacementScale!==void 0&&(this.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(this.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(this.roughnessMap=t[e.roughnessMap]||null),e.metalnessMap!==void 0&&(this.metalnessMap=t[e.metalnessMap]||null),e.emissiveMap!==void 0&&(this.emissiveMap=t[e.emissiveMap]||null),e.emissiveIntensity!==void 0&&(this.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(this.specularMap=t[e.specularMap]||null),e.specularIntensityMap!==void 0&&(this.specularIntensityMap=t[e.specularIntensityMap]||null),e.specularColorMap!==void 0&&(this.specularColorMap=t[e.specularColorMap]||null),e.envMap!==void 0&&(this.envMap=t[e.envMap]||null),e.envMapRotation!==void 0&&this.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(this.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(this.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(this.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(this.lightMap=t[e.lightMap]||null),e.lightMapIntensity!==void 0&&(this.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(this.aoMap=t[e.aoMap]||null),e.aoMapIntensity!==void 0&&(this.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(this.gradientMap=t[e.gradientMap]||null),e.clearcoatMap!==void 0&&(this.clearcoatMap=t[e.clearcoatMap]||null),e.clearcoatRoughnessMap!==void 0&&(this.clearcoatRoughnessMap=t[e.clearcoatRoughnessMap]||null),e.clearcoatNormalMap!==void 0&&(this.clearcoatNormalMap=t[e.clearcoatNormalMap]||null),e.clearcoatNormalScale!==void 0&&(this.clearcoatNormalScale=new ye().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(this.iridescenceMap=t[e.iridescenceMap]||null),e.iridescenceThicknessMap!==void 0&&(this.iridescenceThicknessMap=t[e.iridescenceThicknessMap]||null),e.transmissionMap!==void 0&&(this.transmissionMap=t[e.transmissionMap]||null),e.thicknessMap!==void 0&&(this.thicknessMap=t[e.thicknessMap]||null),e.anisotropyMap!==void 0&&(this.anisotropyMap=t[e.anisotropyMap]||null),e.sheenColorMap!==void 0&&(this.sheenColorMap=t[e.sheenColorMap]||null),e.sheenRoughnessMap!==void 0&&(this.sheenRoughnessMap=t[e.sheenRoughnessMap]||null),this}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let r=0;r!==i;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipSh

9adows,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++}},o0=class extends Wn{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Xe(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}},al,hc=new k,ol=new k,ll=new k,cl=new ye,fc=new ye,zy=new _t,Gu=new k,dc=new k,Hu=new k,X1=new ye,Ud=new ye,q1=new ye,Vy=class extends Yt{constructor(e=new o0){if(super(),this.isSprite=!0,this.type="Sprite",al===void 0){al=new At;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 Zh(t,5);al.setIndex([0,1,2,0,2,3]),al.setAttribute("position",new zc(n,3,0,!1)),al.setAttribute("uv",new zc(n,2,3,!1))}this.geometry=al,this.material=e,this.center=new ye(.5,.5),this.count=1}raycast(e,t){e.camera===null&&rt('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),ol.setFromMatrixScale(this.matrixWorld),zy.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),ll.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&ol.multiplyScalar(-ll.z);const n=this.material.rotation;let i,r;n!==0&&(r=Math.cos(n),i=Math.sin(n));const o=this.center;Wu(Gu.set(-.5,-.5,0),ll,o,ol,i,r),Wu(dc.set(.5,-.5,0),ll,o,ol,i,r),Wu(Hu.set(.5,.5,0),ll,o,ol,i,r),X1.set(0,0),Ud.set(1,0),q1.set(1,1);let l=e.ray.intersectTriangle(Gu,dc,Hu,!1,hc);if(l===null&&(Wu(dc.set(-.5,.5,0),ll,o,ol,i,r),Ud.set(0,1),l=e.ray.intersectTriangle(Gu,Hu,dc,!1,hc),l===null))return;const u=e.ray.origin.distanceTo(hc);u<e.near||u>e.far||t.push({distance:u,point:hc.clone(),uv:ks.getInterpolation(hc,Gu,dc,Hu,X1,Ud,q1,new ye),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 Wu(e,t,n,i,r,o){cl.subVectors(e,n).addScalar(.5).multiply(i),r!==void 0?(fc.x=o*cl.x-r*cl.y,fc.y=r*cl.x+o*cl.y):fc.copy(cl),e.copy(t),e.x+=fc.x,e.y+=fc.y,e.applyMatrix4(zy)}var ju=new k,Y1=new k,Gy=class extends Yt{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 r=t[n];this.addLevel(r.object.clone(),r.distance,r.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let r;for(r=0;r<i.length&&!(t<i[r].distance);r++);return i.splice(r,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 r=t[n].distance;if(t[n].object.visible&&(r-=r*t[n].hysteresis),e<r)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){ju.setFromMatrixPosition(this.matrixWorld);const n=e.ray.origin.distanceTo(ju);this.getObjectForDistance(n).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){ju.setFromMatrixPosition(e.matrixWorld),Y1.setFromMatrixPosition(this.matrixWorld);const n=ju.distanceTo(Y1)/e.zoom;t[0].object.visible=!0;let i,r;for(i=1,r=t.length;i<r;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;

9i<r;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,r=n.length;i<r;i++){const o=n[i];t.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return t}},Jr=new k,Od=new k,Xu=new k,Ds=new k,Fd=new k,qu=new k,kd=new k,Dl=class{constructor(e=new k,t=new k(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,Jr)),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=Jr.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Jr.copy(this.origin).addScaledVector(this.direction,t),Jr.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Od.copy(e).add(t).multiplyScalar(.5),Xu.copy(t).sub(e).normalize(),Ds.copy(this.origin).sub(Od);const r=e.distanceTo(t)*.5,o=-this.direction.dot(Xu),l=Ds.dot(this.direction),u=-Ds.dot(Xu),h=Ds.lengthSq(),f=Math.abs(1-o*o);let p,g,m,v;if(f>0)if(p=o*u-l,g=o*l-u,v=r*f,p>=0)if(g>=-v)if(g<=v){const b=1/f;p*=b,g*=b,m=p*(p+o*g+2*l)+g*(o*p+g+2*u)+h}else g=r,p=Math.max(0,-(o*g+l)),m=-p*p+g*(g+2*u)+h;else g=-r,p=Math.max(0,-(o*g+l)),m=-p*p+g*(g+2*u)+h;else g<=-v?(p=Math.max(0,-(-o*r+l)),g=p>0?-r:Math.min(Math.max(-r,-u),r),m=-p*p+g*(g+2*u)+h):g<=v?(p=0,g=Math.min(Math.max(-r,-u),r),m=g*(g+2*u)+h):(p=Math.max(0,-(o*r+l)),g=p>0?r:Math.min(Math.max(-r,-u),r),m=-p*p+g*(g+2*u)+h);else g=o>0?-r:r,p=Math.max(0,-(o*g+l)),m=-p*p+g*(g+2*u)+h;return n&&n.copy(this.origin).addScaledVector(this.direction,p),i&&i.copy(Od).addScaledVector(Xu,g),m}intersectSphere(e,t){Jr.subVectors(e.center,this.origin);const n=Jr.dot(this.direction),i=Jr.dot(Jr)-n*n,r=e.radius*e.radius;if(i>r)return null;const o=Math.sqrt(r-i),l=n-o,u=n+o;return u<0?null:l<0?this.at(u,t):this.at(l,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,o,l,u;const h=1/this.direction.x,f=1/this.direction.y,p=1/this.direction.z,g=this.origin;return h>=0?(n=(e.min.x-g.x)*h,i=(e.max.x-g.x)*h):(n=(e.max.x-g.x)*h,i=(e.min.x-g.x)*h),f>=0?(r=(e.min.y-g.y)*f,o=(e.max.y-g.y)*f):(r=(e.max.y-g.y)*f,o=(e.min.y-g.y)*f),n>o||r>i||((r>n||isNaN(n))&&(n=r),(o<i||isNaN(i))&&(i=o),p>=0?(l=(e.min.z-g.z)*p,u=(e.max.z-g.z)*p):(l=(e.max.z-g.z)*p,u=(e.min.z-g.z)*p),n>u||l>i)||((l>n||n!==n)&&(n=l),(u<i||i!==i)&&(i=u),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Jr)!==null}intersectTriangle(e,t,n,i,r){Fd.subVectors(t,e),qu.subVectors(n,e),kd.crossVectors(Fd,qu);let o=this.direction.dot(kd),l;if(o>0){if(i)return null;l=1}else if(o<0)l=-1,o=-o;else return null;Ds.subVectors(this.origin,e);const u=l*this.direction.dot(qu.crossVectors(Ds,qu));if(u<0)return null;const h=l*this.direction.dot(Fd.cross(Ds));if(h<0||u+h>o)return null;const f=-l*Ds.dot(kd);return f<0?null:this.at(f/o,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}},qs=class extends Wn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Xe(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 as,this.combine=0,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}}

9,$1=new _t,Ya=new Dl,Yu=new Hn,Z1=new k,$u=new k,Zu=new k,Ju=new k,Bd=new k,Ku=new k,J1=new k,Qu=new k,Cn=class extends Yt{constructor(e=new At,t=new qs){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 e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let i=0,r=n.length;i<r;i++){const o=n[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,o=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const l=this.morphTargetInfluences;if(r&&l){Ku.set(0,0,0);for(let u=0,h=r.length;u<h;u++){const f=l[u],p=r[u];f!==0&&(Bd.fromBufferAttribute(p,e),o?Ku.addScaledVector(Bd,f):Ku.addScaledVector(Bd.sub(t),f))}t.add(Ku)}return t}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),Yu.copy(n.boundingSphere),Yu.applyMatrix4(r),Ya.copy(e.ray).recast(e.near),!(Yu.containsPoint(Ya.origin)===!1&&(Ya.intersectSphere(Yu,Z1)===null||Ya.origin.distanceToSquared(Z1)>(e.far-e.near)**2))&&($1.copy(r).invert(),Ya.copy(e.ray).applyMatrix4($1),!(n.boundingBox!==null&&Ya.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Ya)))}_computeIntersections(e,t,n){let i;const r=this.geometry,o=this.material,l=r.index,u=r.attributes.position,h=r.attributes.uv,f=r.attributes.uv1,p=r.attributes.normal,g=r.groups,m=r.drawRange;if(l!==null)if(Array.isArray(o))for(let v=0,b=g.length;v<b;v++){const w=g[v],S=o[w.materialIndex],_=Math.max(w.start,m.start),C=Math.min(l.count,Math.min(w.start+w.count,m.start+m.count));for(let A=_,E=C;A<E;A+=3){const P=l.getX(A),N=l.getX(A+1),O=l.getX(A+2);i=eh(this,S,e,n,h,f,p,P,N,O),i&&(i.faceIndex=Math.floor(A/3),i.face.materialIndex=w.materialIndex,t.push(i))}}else{const v=Math.max(0,m.start),b=Math.min(l.count,m.start+m.count);for(let w=v,S=b;w<S;w+=3){const _=l.getX(w),C=l.getX(w+1),A=l.getX(w+2);i=eh(this,o,e,n,h,f,p,_,C,A),i&&(i.faceIndex=Math.floor(w/3),t.push(i))}}else if(u!==void 0)if(Array.isArray(o))for(let v=0,b=g.length;v<b;v++){const w=g[v],S=o[w.materialIndex],_=Math.max(w.start,m.start),C=Math.min(u.count,Math.min(w.start+w.count,m.start+m.count));for(let A=_,E=C;A<E;A+=3){const P=A,N=A+1,O=A+2;i=eh(this,S,e,n,h,f,p,P,N,O),i&&(i.faceIndex=Math.floor(A/3),i.face.materialIndex=w.materialIndex,t.push(i))}}else{const v=Math.max(0,m.start),b=Math.min(u.count,m.start+m.count);for(let w=v,S=b;w<S;w+=3){const _=w,C=w+1,A=w+2;i=eh(this,o,e,n,h,f,p,_,C,A),i&&(i.faceIndex=Math.floor(w/3),t.push(i))}}}};function _4(e,t,n,i,r,o,l,u){let h;if(t.side===1?h=i.intersectTriangle(l,o,r,!0,u):h=i.intersectTriangle(r,o,l,t.side===0,u),h===null)return null;Qu.copy(u),Qu.applyMatrix4(e.matrixWorld);const f=n.ray.origin.distanceTo(Qu);return f<n.near||f>n.far?null:{distance:f,point:Qu.clone(),object:e}}function eh(e,t,n,i,r,o,l,u,h,f){e.getVertexPosition(u,$u),e.getVertexPosition(h,Zu),e.getVertexPosition(f,Ju);const p=_4(e,t,n,i,$u,Zu,Ju,J1);if(p){const g=new k;ks.getBarycoord(J1,$u,Zu,Ju,g),r&&(p.uv=ks.getInterpolatedAttribute(r,u,h,f,g,new ye)),o&&(p.uv1=ks.getInterpolatedAttribute(o,u,h,f,g,new ye)),l&&(p.normal=ks.getInterpolatedAttribute(l,u,h,f,g,new k),p.normal.dot(i.direction)>0&&p.normal.multiplyScalar(-1));const m={a:u,b:h,c:f,normal:new k,materialIndex:0};ks.getNormal($u,Zu,Ju,m.normal),p.face=m,p.barycoord=g}return p}var pc=new tn,K1=new tn,Q1=new tn,b4=new tn,eg=new _t,th=new k,zd=new Hn,tg=new _t,Vd=new Dl,Hy=class extends Cn{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Iv,this.bindMatrix=new _t,this.bindMatrixInverse=new _t,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new ti),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,th),this.boundingBox.expandByPoint(th)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Hn),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,th),this.boundingSphere.expandByPoint(th)}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(),zd.copy(this.boundingSphere),zd.applyMatrix4(i),e.ray.intersectsSphere(zd)!==!1&&(tg.copy(i).invert(),Vd.copy(e.ray).applyMatrix4(tg),!(this.boundingBox!==null&&Vd.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Vd)))}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 tn,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode==="attached"?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode==="detached"?this.bindMatrixInverse.copy(this.bindMatrix).invert():Ue("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;K1.fromBufferAttribute(i.attributes.skinIndex,e),Q1.fromBufferAttribute(i.attributes.skinWeight,e),t.isVector4?(pc.copy(t),t.set(0,0,0,0)):(pc.set(...t,1),t.set(0,0,0)),pc.applyMatrix4(this.bindMatrix);for(let r=0;r<4;r++){const o=Q1.getComponent(r);if(o!==0){const l=K1.getComponent(r);eg.multiplyMatrices(n.bones[l].matrixWorld,n.boneInverses[l]),t.addScaledVector(b4.copy(pc).applyMatrix4(eg),o)}}return t.isVector4&&(t.w=pc.w),t.applyMatrix4(this.bindMatrixInverse)}},l0=class extends Yt{constructor(){super(),this.isBone=!0,this.type="Bone"}},$i=class extends Ln{constructor(e=null,t=1,n=1,i,r,o,l,u,h=In,f=In,p,g){super(null,o,l,u,h,f,i,r,p,g),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},ng=new _t,S4=new _t,Wy=class jy{constructor(t=[],n=[]){this.uuid=Oi(),this.bones=t.slice(0),this.boneInverses=n,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const t=this.bones,n=this.boneInverses;if(this.boneMatrices=new Float32Array(t.length*16),n.length===0)this.calculateInverses();else if(t.length!==n.length){Ue("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let i=0,r=this.bones.length;i<r;i++)this.boneInverses.push(new _t)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,n=this.bones.length;t<n;t++){const i=new _t;this.bones[t]&&i.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(i)}}pose(){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];i&&i.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];i&&(i.parent&&i.parent.isBone?(i.matrix.copy(i.parent.matrixWorld).invert(),i.matrix.multiply(i.matrixWorld)):i.matrix.copy(i.matrixWorld),i.matrix.decompose(i.position,i.quaternion,i.scale))}}update(){const t=this.bones,n=this.boneInverses,i=this.boneMatrices,r=this.boneTexture;for(let o=0,l=t.length;o<l;o++){const u=t[o]?t[o].matrixWorld:S4;ng.multiplyMatrices(u,n[o]),ng.toArray(i,o*16)}r!==null&&(r.needsUpdate=!0)}clone(){return new jy(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(this.bones.length*4);t=Math.ceil(t/4)*4,t=Math.max(t,4);const n=new Float32Array(t*t*4);n.set(this.boneMatrices);const i=new $i(n,t,t,ss,rs);return i.needsUpdate=!0,this.boneMatrices=n,this.boneTexture=i,this}getBoneByName(t){for(let n=0,i=this.bones.length;n<i;n++){const r=this.bones[n];if(r.name===t)return r}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,n){this.uuid=t.uuid;for(let i=0,r=t.bones.length;i<r;i++){const o=t.bones[i];let l=n[o];l===void 0&&(Ue("Skeleton: No bone found with UUID:",o),l=new l0),this.bones.push(l),this.boneInverses.push(new _t().fromArray(t.boneInverses[i]))}return this.init(),this}toJSON(){const t={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;const n=this.bones,i=this.boneInverses;for(let r=0,o=n.length;r<o;r++){const l=n[r];t.bones.push(l.uuid);const u=i[r];t.boneInverses.push(u.toArray())}return t}},Rl=class extends Jt{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}},ul=new _t,ig=new _t,nh=[],rg=new ti,M4=new _t,mc=new Cn,gc=new Hn,Xy=class extends Cn{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Rl(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,M4)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new ti),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ul),rg.copy(e.boundingBox).applyMatrix4(ul),this.boundingBox.union(rg)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Hn),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;

9n++)this.getMatrixAt(n,ul),gc.copy(e.boundingSphere).applyMatrix4(ul),this.boundingSphere.union(gc)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){return this.instanceColor===null?t.setRGB(1,1,1):t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){return t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,r=e*(n.length+1)+1;for(let o=0;o<n.length;o++)n[o]=i[r+o]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(mc.geometry=this.geometry,mc.material=this.material,mc.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),gc.copy(this.boundingSphere),gc.applyMatrix4(n),e.ray.intersectsSphere(gc)!==!1))for(let r=0;r<i;r++){this.getMatrixAt(r,ul),ig.multiplyMatrices(n,ul),mc.matrixWorld=ig,mc.raycast(e,nh);for(let o=0,l=nh.length;o<l;o++){const u=nh[o];u.instanceId=r,u.object=this,t.push(u)}nh.length=0}}setColorAt(e,t){return this.instanceColor===null&&(this.instanceColor=new Rl(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3),this}setMatrixAt(e,t){return t.toArray(this.instanceMatrix.array,e*16),this}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new $i(new Float32Array(i*this.count),i,this.count,Kp,rs));const r=this.morphTexture.source.data.data;let o=0;for(let h=0;h<n.length;h++)o+=n[h];const l=this.geometry.morphTargetsRelative?1:1-o,u=i*e;return r[u]=l,r.set(n,u+1),this}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}},Gd=new k,w4=new k,E4=new Et,Fs=class{constructor(e=new k(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=Gd.subVectors(n,t).cross(w4.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t,n=!0){const i=e.delta(Gd),r=this.normal.dot(i);if(r===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const o=-(e.start.dot(this.normal)+this.constant)/r;return n===!0&&(o<0||o>1)?null:t.copy(e.start).addScaledVector(i,o)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||E4.getNormalMatrix(e),i=this.coplanarPoint(Gd).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}},$a=new Hn,T4=new ye(.5,.5),ih=new k,fo=class{constructor(e=new Fs,t=new Fs,n=new Fs,i=new Fs,r=new Fs,o=new Fs){this.planes=[e,t,n,i,r,o]}set(e,t,n,i,r,o){const l=this.planes;return l[0].copy(e),l[1].copy(t),l[2].copy(n),l[3].copy(i),l[4].copy(r),l[5].copy(o),this}copy(e){const t=this.planes;for(let n=0;n<6;

9for(let v=p.count,b=h;v<b;v++){const w=u+v;for(let S=0;S<m;S++)g.setComponent(w,S,0)}g.needsUpdate=!0,g.addUpdateRange(u*m,h*m)}if(i){const f=l.indexStart,p=l.reservedIndexCount;l.indexCount=t.getIndex().count;for(let g=0;g<o.count;g++)r.setX(f+g,u+o.getX(g));for(let g=o.count,m=p;g<m;g++)r.setX(f+g,u);r.needsUpdate=!0,r.addUpdateRange(f,l.reservedIndexCount)}return l.start=i?l.indexStart:l.vertexStart,l.count=i?l.indexCount:l.vertexCount,l.boundingBox=null,t.boundingBox!==null&&(l.boundingBox=t.boundingBox.clone()),l.boundingSphere=null,t.boundingSphere!==null&&(l.boundingSphere=t.boundingSphere.clone()),this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._geometryInfo;if(e>=t.length||t[e].active===!1)return this;const n=this._instanceInfo;for(let i=0,r=n.length;i<r;i++)n[i].active&&n[i].geometryIndex===e&&this.deleteInstance(i);return t[e].active=!1,this._availableGeometryIds.push(e),this._visibilityChanged=!0,this}deleteInstance(e){return this.validateInstanceId(e),this._instanceInfo[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0,this}optimize(){let e=0,t=0;const n=this._geometryInfo,i=n.map((o,l)=>l).sort((o,l)=>n[o].vertexStart-n[l].vertexStart),r=this.geometry;for(let o=0,l=n.length;o<l;o++){const u=n[i[o]];if(u.active!==!1){if(r.index!==null){if(u.indexStart!==t){const{indexStart:h,vertexStart:f,reservedIndexCount:p}=u,g=r.index,m=g.array,v=e-f;for(let b=h;b<h+p;b++)m[b]=m[b]+v;g.array.copyWithin(t,h,h+p),g.addUpdateRange(t,p),g.needsUpdate=!0,u.indexStart=t}t+=u.reservedIndexCount}if(u.vertexStart!==e){const{vertexStart:h,reservedVertexCount:f}=u,p=r.attributes;for(const g in p){const m=p[g],{array:v,itemSize:b}=m;v.copyWithin(e*b,h*b,(h+f)*b),m.addUpdateRange(e*b,f*b),m.needsUpdate=!0}u.vertexStart=e}e+=u.reservedVertexCount,u.start=r.index?u.indexStart:u.vertexStart}}return this._nextIndexStart=t,this._nextVertexStart=e,this._visibilityChanged=!0,this}getBoundingBoxAt(e,t){if(e>=this._geometryCount)return null;const n=this.geometry,i=this._geometryInfo[e];if(i.boundingBox===null){const r=new ti,o=n.index,l=n.attributes.position;for(let u=i.start,h=i.start+i.count;u<h;u++){let f=u;o&&(f=o.getX(f)),r.expandByPoint(vc.fromBufferAttribute(l,f))}i.boundingBox=r}return t.copy(i.boundingBox),t}getBoundingSphereAt(e,t){if(e>=this._geometryCount)return null;const n=this.geometry,i=this._geometryInfo[e];if(i.boundingSphere===null){const r=new Hn;this.getBoundingBoxAt(e,rh),rh.getCenter(r.center);const o=n.index,l=n.attributes.position;let u=0;for(let h=i.start,f=i.start+i.count;h<f;h++){let p=h;o&&(p=o.getX(p)),vc.fromBufferAttribute(l,p),u=Math.max(u,r.center.distanceToSquared(vc))}r.radius=Math.sqrt(u),i.boundingSphere=r}return t.copy(i.boundingSphere),t}setMatrixAt(e,t){this.validateInstanceId(e);const n=this._matricesTexture,i=this._matricesTexture.image.data;return t.toArray(i,e*16),n.needsUpdate=!0,this}getMatrixAt(e,t){return this.validateInstanceId(e),t.fromArray(this._matricesTexture.image.data,e*16)}setColorAt(e,t){return this.validateInstanceId(e),this._colorsTexture===null&&this._initColorsTexture(),t.toArray(this._colorsTexture.image.data,e*4),this._colorsTexture.needsUpdate=!0,this}getColorAt(e,t){return this.validateInstanceId(e),this._colorsTexture===null?t.isVector4?t.set(1,1,1,1):t.setRGB(1,1,1):t.fromArray(this._colorsTexture.image.data,e*4)}setVisibleAt(e,t){return this.validateInstanceId(e),this._instanceInfo[e].visible===t?this:(this._instanceInfo[e].visible=t,this._visibilityChanged=!0,this)}getVisibleAt(e){return this.validateInstanceId(e),this._instanceInfo[e].visible}setGeometryIdAt(e,t){return this.validateInstanceId(e),this.validateGeometryId(t),this._instanceInfo[e].geometryIndex=t,this}getGeometryIdAt(e){return this.validateInstanceId(e),this._instanceInfo[e].geometryIndex}getGeometryRangeAt(e,t={}){this.validateGeometryId(e);const n=this._geometryInfo[e];return t.vertexStart=n.vertexStart,t.vertexCount=n.vertexCount,t.reservedVertexCount=n.reservedVertexCount,t.indexStart=n.indexStart,t.indexCount=n.indexCount,t.reservedIndexCount=n.reservedIndexCount,t.start=n.start,t.count=n.count,t}setInstanceCount(e){const t=this._availableInstanceIds,n=this._instanceInfo;for(t.sort(Hd);t[t.length-1]===n.length-1;)n.pop(),t.pop();if(e<n.length)throw new Error(`THREE.BatchedMesh: Instance ids outside the range ${e} are being used. Cannot shrink instance count.`);const i=new Int32Array(e),r=new Int32Array(e);Ja(this._multiDrawCounts,i),Ja(this._multiDrawStarts,r),this._multiDrawCounts=i,this._multiDrawStarts=r,this._maxInstanceCount=e;const o=this._indirectTexture,l=this._matricesTexture,u=this._colorsTexture;o.dispose(),this._initIndirectTexture(),Ja(o.image.data,this._indirectTexture.image.data),l.dispose(),this._initMatricesTexture(),Ja(l.image.data,this._matricesTexture.image.data),u&&(u.dispose(),this._initColorsTexture(),Ja(u.image.data,this._colorsTexture.image.data))}setGeometrySize(e,t){const n=[...this._geometryInfo].filter(o=>o.active);if(Math.max(...n.map(o=>o.vertexStart+o.reservedVertexCount))>e)throw new Error(`THREE.BatchedMesh: Geometry vertex values are being used outside the range ${t}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...n.map(o=>o.indexStart+o.reservedIndexCount))>t)throw new Error(`THREE.BatchedMesh: Geometry index values are being used outside the range ${t}. Cannot shrink further.`);const i=this.geometry;i.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new At,this._initializeGeometry(i));const r=this.geometry;i.index&&Ja(i.index.array,r.index.array);for(const o in i.attributes)Ja(i.attributes[o].array,r.attributes[o].array)}raycast(e,t){const n=this._instanceInfo,i=this._geometryInfo,r=this.matrixWorld,o=this.geometry;ei.material=this.material,ei.geometry.index=o.index,ei.geometry.attributes=o.attributes,ei.geometry.boundingBox===null&&(ei.geometry.boundingBox=new ti),ei.geometry.boundingSphere===null&&(ei.geometry.boundingSphere=new Hn);for(let l=0,u=n.length;l<u;l++){if(!n[l].visible||!n[l].active)continue;const h=n[l].geometryIndex,f=i[h];ei.geometry.setDrawRange(f.start,f.count),this.getMatrixAt(l,ei.matrixWorld).premultiply(r),this.getBoundingBoxAt(h,ei.geometry.boundingBox),this.getBoundingSphereAt(h,ei.geometry.boundingSphere),ei.raycast(e,sh);for(let p=0,g=sh.length;p<g;p++){const m=sh[p];m.object=this,m.batchId=l,t.push(m)}sh.length=0}ei.material=null,ei.geometry.index=null,ei.geometry.attributes={},ei.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._geometryInfo=e._geometryInfo.map(t=>({...t,boundingBox:t.boundingBox!==null?t.boundingBox.clone():null,boundingSphere:t.boundingSphere!==null?t.boundingSphere.clone():null})),this._instanceInfo=e._instanceInfo.map(t=>({...t})),this._availableInstanceIds=e._availableInstanceIds.slice(),this._availableGeometryIds=e._availableGeometryIds.slice(),this._nextIndexStart=e._nextIndexStart,this._nextVertexStart=e._nextVertexStart,this._geometryCount=e._geometryCount,this._maxInstanceCount=e._maxInstanceCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._indirectTexture=e._indirectTexture.clone(),this._indirectTexture.image.data=this._indirectTexture.image.data.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),this._colorsTexture!==null&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,this._colorsTexture!==null&&(this._colorsTexture.dispose(),this._colorsTexture=null)}onBeforeRender(e,t,n,i,r){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const o=i.getIndex();let l=o===null?1:o.array.BYTES_PER_ELEMENT,u=1;r.wireframe&&(u=2,l=i.attributes.position.count>65535?4:2);const h=this._instanceInfo,f=this._multiDrawStarts,p=this._multiDrawCounts,g=this._geometryInfo,m=this.perObjectFrustumCulled,v=this._indirectTexture,b=v.image.data,w=n.isArrayCamera?N4:P4;m&&(n.isArrayCamera?w.setFromArrayCamera(n):(xi.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),w.setFromProjectionMatrix(xi,n.coordinateSystem,n.reversedDepth)));let S=0;if(this.sortObjects){xi.copy(this.matrixWorld).invert(),vc.setFromMatrixPosition(n.matrixWorld).applyMatrix4(xi),ag.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(xi);for(let A=0,E=h.length;A<E;A++)if(h[A].visible&&h[A].active){const P=h[A].geometryIndex;this.getMatrixAt(A,xi),this.getBoundingSphereAt(P,Za).applyMatrix4(xi);let N=!1;if(m&&(N=!w.intersectsSphere(Za)),!N){const O=g[P],T=L4.subVectors(Za.center,vc).dot(ag);Wd.push(O.start,O.count,T,A)}}const _=Wd.list,C=this.customSort;C===null?_.sort(r.transparent?A4:C4):C.call(this,_,n);for(let A=0,E=_.length;A<E;A++){const P=_[A];f[S]=P.start*l*u,p[S]=P.count*u,b[S]=P.index,S++}Wd.reset()}else for(let _=0,C=h.length;_<C;_++)if(h[_].visible&&h[_].active){const A=h[_].geometryIndex;let E=!1;if(m&&(this.getMatrixAt(_,xi),this.getBoundingSphereAt(A,Za).applyMatrix4(xi),E=!w.intersectsSphere(Za)),!E){const P=g[A];f[S]=P.start*l*u,p[S]=P.count*u,b[S]=_,S++}}v.needsUpdate=!0,this._multiDrawCount=S,this._visibilityChanged=!1}onBeforeShadow(e,t,n,i,r,o){this.onBeforeRender(e,null,i,r,o)}},fi=class extends Wn{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Xe(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}},Fh=new k,kh=new k,og=new _t,yc=new Dl,ah=new Hn,jd=new k,lg=new k,Xs=class extends Yt{constructor(e=new At,t=new fi){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,r=t.count;i<r;i++)Fh.fromBufferAttribute(t,i-1),kh.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=Fh.distanceTo(kh);e.setAttribute("lineDistance",new Qe(n,1))}else Ue("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),ah.copy(n.boundingSphere),ah.applyMatrix4(i),ah.radius+=r,e.ray.intersectsSphere(ah)===!1)return;og.copy(i).invert(),yc.copy(e.ray).applyMatrix4(og);const l=r/((this.scale.x+this.scale.y+this.scale.z)/3),u=l*l,h=this.isLineSegments?2:1,f=n.index,p=n.attributes.position;if(f!==null){const g=Math.max(0,o.start),m=Math.min(f.count,o.start+o.count);for(let v=g,b=m-1;v<b;v+=h){const w=f.getX(v),S=f.getX(v+1),_=oh(this,e,yc,u,w,S,v);_&&t.push(_)}if(this.isLineLoop){const v=f.getX(m-1),b=f.getX(g),w=oh(this,e,yc,u,v,b,m-1);

9w&&t.push(w)}}else{const g=Math.max(0,o.start),m=Math.min(p.count,o.start+o.count);for(let v=g,b=m-1;v<b;v+=h){const w=oh(this,e,yc,u,v,v+1,v);w&&t.push(w)}if(this.isLineLoop){const v=oh(this,e,yc,u,m-1,g,m-1);v&&t.push(v)}}}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let i=0,r=n.length;i<r;i++){const o=n[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}};function oh(e,t,n,i,r,o,l){const u=e.geometry.attributes.position;if(Fh.fromBufferAttribute(u,r),kh.fromBufferAttribute(u,o),n.distanceSqToSegment(Fh,kh,jd,lg)>i)return;jd.applyMatrix4(e.matrixWorld);const h=t.ray.origin.distanceTo(jd);if(!(h<t.near||h>t.far))return{distance:h,point:lg.clone().applyMatrix4(e.matrixWorld),index:l,face:null,faceIndex:null,barycoord:null,object:e}}var cg=new k,ug=new k,Ar=class extends Xs{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,r=t.count;i<r;i+=2)cg.fromBufferAttribute(t,i),ug.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+cg.distanceTo(ug);e.setAttribute("lineDistance",new Qe(n,1))}else Ue("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}},Zy=class extends Xs{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}},c0=class extends Wn{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Xe(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}},hg=new _t,wp=new Dl,lh=new Hn,ch=new k,Jy=class extends Yt{constructor(e=new At,t=new c0){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),lh.copy(n.boundingSphere),lh.applyMatrix4(i),lh.radius+=r,e.ray.intersectsSphere(lh)===!1)return;hg.copy(i).invert(),wp.copy(e.ray).applyMatrix4(hg);const l=r/((this.scale.x+this.scale.y+this.scale.z)/3),u=l*l,h=n.index,f=n.attributes.position;if(h!==null){const p=Math.max(0,o.start),g=Math.min(h.count,o.start+o.count);for(let m=p,v=g;m<v;m++){const b=h.getX(m);ch.fromBufferAttribute(f,b),fg(ch,b,u,i,e,t,this)}}else{const p=Math.max(0,o.start),g=Math.min(f.count,o.start+o.count);for(let m=p,v=g;m<v;m++)ch.fromBufferAttribute(f,m),fg(ch,m,u,i,e,t,this)}}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let i=0,r=n.length;i<r;i++){const o=n[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}};function fg(e,t,n,i,r,o,l){const u=wp.distanceSqToPoint(e);if(u<n){const h=new k;wp.closestPointToPoint(e,h),h.applyMatrix4(i);const f=r.ray.origin.distanceTo(h);if(f<r.near||f>r.far)return;o.push({distance:f,distanceToRay:Math.sqrt(u),point:h,index:t,face:null,faceIndex:null,barycoord:null,object:l})}}var Ky=class extends Ln{constructor(e,t,n,i,r=mn,o=mn,l,u,h){super(e,t,n,i,r,o,l,u,h),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const f=this;function p(){f.needsUpdate=!0,f._requestVideoFrameCallbackId=e.requestVideoFrameCallback(p)}"requestVideoFrameCallback"in e&&(this._requestVideoFrameCallbackId=e.requestVideoFrameCallback(p))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;!("requestVideoFrameCallback"in e)&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){this._requestVideoFrameCallbackId!==0&&(this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0),super.dispose()}},U4=class extends Ky{constructor(e,t,n,i,r,o,l,u){super({},e,t,n,i,r,o,l,u),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(e){this.image=e,this.needsUpdate=!0}},O4=class extends Ln{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=In,this.minFilter=In,this.generateMipmaps=!1,this.needsUpdate=!0}},Jh=class extends Ln{constructor(e,t,n,i,r,o,l,u,h,f,p,g){super(null,o,l,u,h,f,i,r,p,g),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}},F4=class extends Jh{constructor(e,t,n,i,r,o){super(e,t,n,r,o),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=bi,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}},k4=class extends Jh{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,301),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}},$c=class extends Ln{constructor(e=[],t=301,n,i,r,o,l,u,h,f){super(e,t,n,i,r,o,l,u,h,f),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}},B4=class extends Ln{constructor(e,t,n,i,r,o,l,u,h){super(e,t,n,i,r,o,l,u,h),this.isCanvasTexture=!0,this.needsUpdate=!0}},z4=class extends Ln{constructor(e,t,n,i,r,o,l,u,h){super(e,t,n,i,r,o,l,u,h),this.isHTMLTexture=!0,this.generateMipmaps=!1,this.needsUpdate=!0;const f=e?e.parentNode:null;f!==null&&"requestPaint"in f&&(f.onpaint=()=>{this.needsUpdate=!0},f.requestPaint())}dispose(){const e=this.image?this.image.parentNode:null;e!==null&&"onpaint"in e&&(e.onpaint=null),super.dispose()}},po=class extends Ln{constructor(e,t,n=is,i,r,o,l=In,u=In,h,f=Tl,p=1){if(f!==1026&&f!==1027)throw new Error("THREE.DepthTexture: format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:e,height:t,depth:p},i,r,o,l,u,f,n,h),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new zs(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}},Qy=class extends po{constructor(e,t=is,n=301,i,r,o=In,l=In,u,h=Tl){const f={width:e,height:e,depth:1},p=[f,f,f,f,f,f];super(e,e,t,n,i,r,o,l,u,h),this.image=p,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}},u0=class extends Ln{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}},Zc=class e2 extends At{constructor(t=1,n=1,i=1,r=1,o=1,l=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:n,depth:i,widthSegments:r,heightSegments:o,depthSegments:l};const u=this;r=Math.floor(r),o=Math.floor(o),l=Math.floor(l);const h=[],f=[],p=[],g=[];let m=0,v=0;b("z","y","x",-1,-1,i,n,t,l,o,0),b("z","y","x",1,-1,i,n,-t,l,o,1),b("x","z","y",1,1,t,i,n,r,l,2),b("x","z","y",1,-1,t,i,-n,r,l,3),b("x","y","z",1,-1,t,n,i,r,o,4),b("x","y","z",-1,-1,t,n,-i,r,o,5),this.setIndex(h),this.setAttribute("position",new Qe(f,3)),this.setAttribute("normal",new Qe(p,3)),this.setAttribute("uv",new Qe(g,2));function b(w,S,_,C,A,E,P,N,O,T,R){const B=E/O,F=P/T,j=E/2,H=P/2,Y=N/2,q=O+1,te=T+1;let J=0,he=0;const ue=new k;for(let ce=0;ce<te;ce++){const me=ce*F-H;for(let _e=0;_e<q;_e++)ue[w]=(_e*B-j)*C,ue[S]=me*A,ue[_]=Y,f.push(ue.x,ue.y,ue.z),ue[w]=0,ue[S]=0,ue[_]=N>0?1:-1,p.push(ue.x,ue.y,ue.z),g.push(_e/O),g.push(1-ce/T),J+=1}for(let ce=0;ce<T;ce++)for(let me=0;me<O;me++){const _e=m+me+q*ce,ht=m+me+q*(ce+1),tt=m+(me+1)+q*(ce+1),re=m+(me+1)+q*ce;h.push(_e,ht,re),h.push(ht,tt,re),he+=6}u.addGroup(v,he,R),v+=he,m+=J}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new e2(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}},t2=class n2 extends At{constructor(t=1,n=1,i=4,r=8,o=1){super(),this.type="CapsuleGeometry",this.parameters={radiu

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S=0;S<3;S++){const _=(S+1)%3,C=f[S],A=f[_],E=fh[h[S]],P=fh[h[_]],N=`${C}_${A}`,O=`${A}_${C}`;O in p&&p[O]?(Xd.dot(p[O].normal)<=i&&(g.push(E.x,E.y,E.z),g.push(P.x,P.y,P.z)),p[O]=null):N in p||(p[N]={index0:u[S],index1:u[_],normal:Xd.clone()})}}for(const m in p)if(p[m]){const{index0:v,index1:b}=p[m];uh.fromBufferAttribute(o,v),hh.fromBufferAttribute(o,b),g.push(uh.x,uh.y,uh.z),g.push(hh.x,hh.y,hh.z)}this.setAttribute("position",new Qe(g,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}},pr=class{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){Ue("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),r=0;t.push(0);for(let o=1;o<=e;o++)n=this.getPoint(o/e),r+=n.distanceTo(i),t.push(r),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 r=n.length;let o;t?o=t:o=e*n[r-1];let l=0,u=r-1,h;for(;l<=u;)if(i=Math.floor(l+(u-l)/2),h=n[i]-o,h<0)l=i+1;else if(h>0)u=i-1;else{u=i;break}if(i=u,n[i]===o)return i/(r-1);const f=n[i],p=n[i+1]-f,g=(o-f)/p;return(i+g)/(r-1)}getTangent(e,t){let i=e-1e-4,r=e+1e-4;i<0&&(i=0),r>1&&(r=1);const o=this.getPoint(i),l=this.getPoint(r),u=t||(o.isVector2?new ye:new k);return u.copy(l).sub(o).normalize(),u}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new k,i=[],r=[],o=[],l=new k,u=new _t;for(let m=0;m<=e;m++){const v=m/e;i[m]=this.getTangentAt(v,new k)}r[0]=new k,o[0]=new k;let h=Number.MAX_VALUE;const f=Math.abs(i[0].x),p=Math.abs(i[0].y),g=Math.abs(i[0].z);f<=h&&(h=f,n.set(1,0,0)),p<=h&&(h=p,n.set(0,1,0)),g<=h&&n.set(0,0,1),l.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],l),o[0].crossVectors(i[0],r[0]);for(let m=1;m<=e;m++){if(r[m]=r[m-1].clone(),o[m]=o[m-1].clone(),l.crossVectors(i[m-1],i[m]),l.length()>Number.EPSILON){l.normalize();const v=Math.acos(mt(i[m-1].dot(i[m]),-1,1));r[m].applyMatrix4(u.makeRotationAxis(l,v))}o[m].crossVectors(i[m],r[m])}if(t===!0){let m=Math.acos(mt(r[0].dot(r[e]),-1,1));m/=e,i[0].dot(l.crossVectors(r[0],r[e]))>0&&(m=-m);for(let v=1;v<=e;v++)r[v].applyMatrix4(u.makeRotationAxis(i[v],m*v)),o[v].crossVectors(i[v],r[v])}return{tangents:i,normals:r,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}},Kh=class extends pr{constructor(e=0,t=0,n=1,i=1,r=0,o=Math.PI*2,l=!1,u=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=o,this.aClockwise=l,this.aRotation=u}getPoint(e,t=new ye){const n=t,i=Math.PI*2;let r=this.aEndAngle-this.aStartAngle;const o=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(o?r=0:r=i),this.aClockwise===!0&&!o&&(r===i?r=-i:r=r-i);const l=this.aStartAngle+e*r;let u=this.aX+this.xRadius*Math.cos(l),h=this.aY+this.yRadius*Math.sin(l);if(this.aRotation!==0){const f=Math.cos(this.aRotation),p=Math.sin(this.aRotation),g=u-this.aX,m=h-this.aY;u=g*f-m*p+this.aX,h=g*p+m*f+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}},h2=class extends Kh{constructor(e,t,n,i,r,o){super(e,t,n,n,i,r,o),this.isArcCurve=!0,this.type="ArcCurve"}};function d0(){let e=0,t=0,n=0,i=0;function r(o,l,u,h){e=o,t=u,n=-3*o+3*l-2*u-h,i=2*o-2*l+u+h}return{initCatmullRom:function(o,l,u,h,f){r(l,u,f*(u-o),f*(h-l))},initNonuniformCatmullRom:function(o,l,u,h,f,p,g){let m=(l-o)/f-(u-o)/(f+p)+(u-l)/p,v=(u-l)/p-(h-l)/(p+g)+(h-u)/g;m*=p,v*=p,r(l,u,m,v)},calc:function(o){const l=o*o,u=l*o;return e+t*o+n*l+i*u}}}var dg=new k,pg=new k,qd=new d0,Yd=new d0,$d=new d0,f2=class extends pr{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new k){const n=t,i=this.points,r=i.length,o=(r-(this.closed?0:1))*e;let l=Math.floor(o),u=o-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/r)+1)*r:u===0&&l===r-1&&(l=r-2,u=1);let h,f;this.closed||l>0?h=i[(l-1)%r]:(pg.subVectors(i[0],i[1]).add(i[0]),h=pg);const p=i[l%r],g=i[(l+1)%r];if(this.closed||l+2<r?f=i[(l+2)%r]:(dg.subVectors(i[r-1],i[r-2]).add(i[r-1]),f=dg),this.curveType==="centripetal"||this.curveType==="chordal"){const m=this.curveType==="chordal"?.5:.25;let v=Math.pow(h.distanceToSquared(p),m),b=Math.pow(p.distanceToSquared(g),m),w=Math.pow(g.distanceToSquared(f),m);b<1e-4&&(b=1),v<1e-4&&(v=b),w<1e-4&&(w=b),qd.initNonuniformCatmullRom(h.x,p.x,g.x,f.x,v,b,w),Yd.initNonuniformCatmullRom(h.y,p.y,g.y,f.y,v,b,w),$d.initNonuniformCatmullRom(h.z,p.z,g.z,f.z,v,b,w)}else this.curveType==="catmullrom"&&(qd.initCatmullRom(h.x,p.x,g.x,f.x,this.tension),Yd.initCatmullRom(h.y,p.y,g.y,f.y,this.tension),$d.initCatmullRom(h.z,p.z,g.z,f.z,this.tension));return n.set(qd.calc(u),Yd.calc(u),$d.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 k().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};function mg(e,t,n,i,r){const o=(i-t)*.5,l=(r-n)*.5,u=e*e,h=e*u;return(2*n-2*i+o+l)*h+(-3*n+3*i-2*o-l)*u+o*e+n}function V4(e,t){const n=1-e;return n*n*t}function G4(e,t){return 2*(1-e)*e*t}function H4(e,t){return e*e*t}function Tc(e,t,n,i){return V4(e,t)+G4(e,n)+H4(e,i)}function W4(e,t){const n=1-e;return n*n*n*t}function j4(e,t){const n=1-e;return 3*n*n*e*t}function X4(e,t){return 3*(1-e)*e*e*t}function q4(e,t){return e*e*e*t}function Cc(e,t,n,i,r){return W4(e,t)+j4(e,n)+X4(e,i)+q4(e,r)}var p0=class extends pr{constructor(e=new ye,t=new ye,n=new ye,i=new ye){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new ye){const n=t,i=this.v0,r=this.v1,o=this.v2,l=this.v3;return n.set(Cc(e,i.x,r.x,o.x,l.x),Cc(e,i.y,r.y,o.y,l.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}},d2=class extends pr{constructor(e=new k,t=new k,n=new k,i=new k){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new k){const n=t,i=this.v0,r=this.v1,o=this.v2,l=this.v3;return n.set(Cc(e,i.x,r.x,o.x,l.x),Cc(e,i.y,r.y,o.y,l.y),Cc(e,i.z,r.z,o.z,l.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}},m0=class extends pr{constructor(e=new ye,t=new ye){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new ye){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 ye){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}},p2=class extends pr{constructor(e=new k,t=new k){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new k){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 k){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}},g0=class extends pr{constructor(e=new ye,t=new ye,n=new ye){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new ye){const n=t,i=this.v0,r=this.v1,o=this.v2;return n.set(Tc(e,i.x,r.x,o.x),Tc(e,i.y,r.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}},v0=class extends pr{constructor(e=new k,t=new k,n=new k){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new k){const n=t,i=this.v0,r=this.v1,o=this.v2;return n.set(Tc(e,i.x,r.x,o.x),Tc(e,i.y,r.y,o.y),Tc(e,i.z,r.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}},y0=class extends pr{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new ye){const n=t,i=this.points,r=(i.length-1)*e,o=Math.floor(r),l=r-o,u=i[o===0?o:o-1],h=i[o],f=i[o>i.length-2?i.length-1:o+1],p=i[o>i.length-3?i.length-1:o+2];return n.set(mg(l,u.x,h.x,f.x,p.x),mg(l,u.y,h.y,f.y,p.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 ye().fromArray(i))}return this}},Bh=Object.freeze({__proto__:null,ArcCurve:h2,CatmullRomCurve3:f2,CubicBezierCurve:p0,CubicBezierCurve3:d2,EllipseCurve:Kh,LineCurve:m0,LineCurve3:p2,QuadraticBezierCurve:g0,QuadraticBezierCurve3:v0,SplineCurve:y0}),m2=class extends pr{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 Bh[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const o=i[r]-n,l=this.curves[r],u=l.getLength(),h=u===0?0:1-o/u;return l.getPointAt(h,t)}r++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const o=r[i],l=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?e*o.points.length:e,u=o.getPoints(l);for(let h=0;h<u.length;h++){const f=u[h];n&&n.equals(f)||(t.push(f),n=f)}}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 Bh[i.type]().fromJSON(i))}return this}},Vc=class extends m2{constructor(e){super(),this.type="Path",this.currentPoint=new 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0?n.bevelOffset:0,S=n.bevelSegments!==void 0?n.bevelSegments:3;const _=n.extrudePath,C=n.UVGenerator!==void 0?n.UVGenerator:fw;let A,E=!1,P,N,O,T;if(_){A=_.getSpacedPoints(p),E=!0,m=!1;const oe=_.isCatmullRomCurve3?_.closed:!1;P=_.computeFrenetFrames(p,oe),N=new k,O=new k,T=new k}m||(S=0,v=0,b=0,w=0);const R=u.extractPoints(f);let B=R.shape;const F=R.holes;if(!es.isClockWise(B)){B=B.reverse();for(let oe=0,Se=F.length;oe<Se;oe++){const Ae=F[oe];es.isClockWise(Ae)&&(F[oe]=Ae.reverse())}}function j(oe){const Ae=10000000000000001e-36;let De=oe[0];for(let Le=1;Le<=oe.length;Le++){const Ye=Le%oe.length,Je=oe[Ye],lt=Je.x-De.x,ut=Je.y-De.y,z=lt*lt+ut*ut,vt=Math.max(Math.abs(Je.x),Math.abs(Je.y),Math.abs(De.x),Math.abs(De.y));if(z<=Ae*vt*vt){oe.splice(Ye,1),Le--;continue}De=Je}}j(B),F.forEach(j);const H=F.length,Y=B;for(let oe=0;oe<H;oe++){const Se=F[oe];B=B.concat(Se)}function q(oe,Se,Ae){return Se||rt("ExtrudeGeometry: vec does not exist"),oe.clone().addScaledVector(Se,Ae)}const te=B.length;function J(oe,Se,Ae){let De,Le,Ye;const Je=oe.x-Se.x,lt=oe.y-Se.y,ut=Ae.x-oe.x,z=Ae.y-oe.y,vt=Je*Je+lt*lt,bt=Je*z-lt*ut;if(Math.abs(bt)>Number.EPSILON){const xt=Math.sqrt(vt),U=Math.sqrt(ut*ut+z*z),I=Se.x-lt/xt,G=Se.y+Je/xt,ee=Ae.x-z/U,fe=Ae.y+ut/U,we=((ee-I)*z-(fe-G)*ut)/(Je*z-lt*ut);De=I+Je*we-oe.x,Le=G+lt*we-oe.y;const Ne=De*De+Le*Le;if(Ne<=2)return new ye(De,Le);Ye=Math.sqrt(Ne/2)}else{let xt=!1;Je>Number.EPSILON?ut>Number.EPSILON&&(xt=!0):Je<-Number.EPSILON?ut<-Number.EPSILON&&(xt=!0):Math.sign(lt)===Math.sign(z)&&(xt=!0),xt?(De=-lt,Le=Je,Ye=Math.sqrt(vt)):(De=Je,Le=lt,Ye=Math.sqrt(vt/2))}return new ye(De/Ye,Le/Ye)}const he=[];for(let oe=0,Se=Y.length,Ae=Se-1,De=oe+1;oe<Se;oe++,Ae++,De++)Ae===Se&&(Ae=0),De===Se&&(De=0),he[oe]=J(Y[oe],Y[Ae],Y[De]);const ue=[];let ce,me=he.concat();for(let oe=0,Se=H;oe<Se;oe++){const Ae=F[oe];ce=[];for(let De=0,Le=Ae.length,Ye=Le-1,Je=De+1;De<Le;De++,Ye++,Je++)Ye===Le&&(Ye=0),Je===Le&&(Je=0),ce[De]=J(Ae[De],Ae[Ye],Ae[Je]);ue.push(ce),me=me.concat(ce)}let _e;if(S===0)_e=es.triangulateShape(Y,F);else{const oe=[],Se=[];for(let Ae=0;Ae<S;Ae++){const De=Ae/S,Le=v*Math.cos(De*Math.PI/2),Ye=b*Math.sin(De*Math.PI/2)+w;for(let Je=0,lt=Y.length;Je<lt;Je++){const ut=q(Y[Je],he[Je],Ye);Ce(ut.x,ut.y,-Le),De===0&&oe.push(ut)}for(let Je=0,lt=H;Je<lt;Je++){const ut=F[Je];ce=ue[Je];const z=[];for(let vt=0,bt=ut.length;vt<bt;vt++){const xt=q(ut[vt],ce[vt],Ye);Ce(xt.x,xt.y,-Le),De===0&&z.push(xt)}De===0&&Se.push(z)}}_e=es.triangulateShape(oe,Se)}const ht=_e.length,tt=b+w;for(let oe=0;oe<te;oe++){const Se=m?q(B[oe],me[oe],tt):B[oe];E?(O.copy(P.normals[0]).multiplyScalar(Se.x),N.copy(P.binormals[0]).multiplyScalar(Se.y),T.copy(A[0]).add(O).add(N),Ce(T.x,T.y,T.z)):Ce(Se.x,Se.y,0)}for(let oe=1;oe<=p;oe++)for(let Se=0;Se<te;Se++){const Ae=m?q(B[Se],me[Se],tt):B[Se];E?(O.copy(P.normals[oe]).multiplyScalar(Ae.x),N.copy(P.binormals[oe]).multiplyScalar(Ae.y),T.copy(A[oe]).add(O).add(N),Ce(T.x,T.y,T.z)):Ce(Ae.x,Ae.y,g/p*oe)}for(let oe=S-1;oe>=0;oe--){const Se=oe/S,Ae=v*Math.cos(Se*Math.PI/2),De=b*Math.sin(Se*Math.PI/2)+w;for(let Le=0,Ye=Y.length;Le<Ye;Le++){const Je=q(Y[Le],he[Le],De);Ce(Je.x,Je.y,g+Ae)}for(let Le=0,Ye=F.length;Le<Ye;Le++){const Je=F[Le];ce=ue[Le];for(let lt=0,ut=Je.length;lt<ut;lt++){const z=q(Je[lt],ce[lt],De);E?Ce(z.x,z.y+A[p-1].y,A[p-1].x+Ae):Ce(z.x,z.y,g+Ae)}}}re(),ge();function re(){const oe=r.length/3;if(m){let Se=0,Ae=te*Se;for(let De=0;De<ht;De++){const Le=_e[De];We(Le[2]+Ae,Le[1]+Ae,Le[0]+Ae)}Se=p+S*2,Ae=te*Se;for(let De=0;De<ht;De++){const Le=_e[De];We(Le[0]+Ae,Le[1]+Ae,Le[2]+Ae)}}else{for(let Se=0;Se<ht;Se++){const Ae=_e[Se];We(Ae[2],Ae[1],Ae[0])}for(let Se=0;Se<ht;Se++){const Ae=_e[Se];We(Ae[0]+te*p,Ae[1]+te*p,Ae[2]+te*p)}}i.addGroup(oe,r.length/3-oe,0)}function ge(){const oe=r.length/3;let Se=0;Ie(Y,Se),Se+=Y.length;for(let Ae=0,De=F.length;Ae<De;Ae++){const Le=F[Ae];Ie(Le,Se),Se+=Le.length}i.addGroup(oe,r.length/3-oe,1)}function Ie(oe,Se){let Ae=oe.length;for(;--Ae>=0;){const De=Ae;let Le=Ae-1;Le<0&&(Le=oe.length-1);for(let Ye=0,Je=p+S*2;Ye<Je;Ye++){const lt=te*Ye,ut=te*(Ye+1);et(Se+De+lt,Se+Le+lt,Se+Le+ut,Se+De+ut)}}}function Ce(oe,Se,Ae){h.push(oe),h.push(Se),h.push(Ae)}function We(oe,Se,Ae){Ze(oe),Ze(Se),Ze(Ae);const De=r.length/3,Le=C.generateTopUV(i,r,De-3,De-2,De-1);ct(Le[0]),ct(Le[1]),ct(Le[2])}function et(oe,Se,Ae,De){Ze(oe),Ze(Se),Ze(De),Ze(Se),Ze(Ae),Ze(De);const Le=r.length/3,Ye=C.generateSideWallUV(i,r,Le-6,Le-3,Le-2,Le-1);ct(Ye[0]),ct(Ye[1]),ct(Ye[3]),ct(Ye[1]),ct(Ye[2]),ct(Ye[3])}function Ze(oe){r.push(h[oe*3+0]),r.push(h[oe*3+1]),r.push(h[oe*3+2])}function ct(oe){o.push(oe.x),o.push(oe.y)}}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON(),n=this.parameters.shapes,i=this.parameters.options;return dw(n,i,t)}static fromJSON(t,n){const i=[];for(let o=0,l=t.shapes.length;o<l;o++){const u=n[t.shapes[o]];i.push(u)}const r=t.options.extrudePath;return r!==void 0&&(t.options.extrudePath=new Bh[r.type]().fromJSON(r)),new S2(i,t.options)}},fw={generateTopUV:function(e,t,n,i,r){const o=t[n*3],l=t[n*3+1],u=t[i*3],h=t[i*3+1],f=t[r*3],p=t[r*3+1];return[new ye(o,l),new ye(u,h),new ye(f,p)]},generateSideWallUV:function(e,t,n,i,r,o){const l=t[n*3],u=t[n*3+1],h=t[n*3+2],f=t[i*3],p=t[i*3+1],g=t[i*3+2],m=t[r*3],v=t[r*3+1],b=t[r*3+2],w=t[o*3],S=t[o*3+1],_=t[o*3+2];return Math.abs(u-p)<Math.abs(l-f)?[new ye(l,1-h),new ye(f,1-g),new ye(m,1-b),new ye(w,1-_)]:[new ye(u,1-h),new ye(p,1-g),new ye(v,1-b),new ye(S,1-_)]}};function dw(e,t,n){if(n.shapes=[],Array.isArray(e))for(let i=0,r=e.length;i<r;i++){const o=e[i];n.shapes.push(o.uuid)}else n.shapes.push(e.uuid);return n.options=Object.assign({},t),t.extrudePath!==void 0&&(n.options.extrudePath=t.extrudePath.toJSON()),n}var M2=class w2 extends Ul{constructor(t=1,n=0){const i=(1+Math.sqrt(5))/2,r=[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1];super(r,[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],t,n),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:n}}static fromJSON(t){return new w2(t.radius,t.detail)}},E2=class T2 extends At{constructor(t=[new ye(0,-.5),new ye(.5,0),new ye(0,.5)],n=12,i=0,r=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:t,segments:n,phiStart:i,phiLength:r},n=Math.floor(n),r=mt(r,0,Math.PI*2);const o=[],l=[],u=[],h=[],f=[],p=1/n,g=new k,m=new ye,v=new k,b=new k,w=new k;let S=0,_=0;for(let C=0;C<=t.length-1;C++)switch(C){case 0:S=t[C+1].x-t[C].x,_=t[C+1].y-t[C].y,v.x=_*1,v.y=-S,v.z=_*0,w.copy(v),v.normalize(),h.push(v.x,v.y,v.z);break;case t.length-1:h.push(w.x,w.y,w.z);break;default:S=t[C+1].x-t[C].x,_=t[C+1].y-t[C].y,v.x=_*1,v.y=-S,v.z=_*0,b.copy(v),v.x+=w.x,v.y+=w.y,v.z+=w.z,v.normalize(),h.push(v.x,v.y,v.z),w.copy(b)}for(let C=0;C<=n;C++){const A=i+C*p*r,E=Math.sin(A),P=Math.cos(A);for(let N=0;N<=t.length-1;N++){g.x=t[N].x*E,g.y=t[N].y,g.z=t[N].x*P,l.push(g.x,g.y,g.z),m.x=C/n,m.y=N/(t.length-1),u.push(m.x,m.y);const O=h[3*N+0]*E,T=h[3*N+1],R=h[3*N+0]*P;f.push(O,T,R)}}for(let C=0;C<n;C++)for(let A=0;A<t.length-1;A++){const E=A+C*t.length,P=E,N=E+t.length,O=E+t.length+1,T=E+1;o.push(P,N,T),o.push(O,T,N)}this.setIndex(o),this.setAttribute("position",new Qe(l,3)),this.setAttribute("uv",new Qe(u,2)),this.setAttribute("normal",new Qe(f,3))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new T2(t.points,t.segments,t.phiStart,t.phiLength)}},x0=class C2 extends Ul{constructor(t=1,n=0){super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],t,n),this.type="OctahedronGeometry",this.parameters={radius:t,detail:n}}static fromJSON(t){return new C2(t.radius,t.detail)}},Qh=class A2 extends At{constructor(t=1,n=1,i=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:n,widthSegments:i,heightSegments:r};const o=t/2,l=n/2,u=Math.floor(i),h=Math.floor(r),f=u+1,p=h+1,g=t/u,m=n/h,v=[],b=[],w=[],S=[];for(let _=0;_<p;_++){const C=_*m-l;for(let A=0;A<f;A++){const E=A*g-o;b.push(E,-C,0),w.push(0,0,1),S.push(A/u),S.push(1-_/h)}}for(let _=0;_<h;_++)for(let C=0;C<u;C++){const A=C+f*_,E=C+f*(_+1),P=C+1+f*(_+1),N=C+1+f*_;v.push(A,E,N),v.push(E,P,N)}this.setIndex(v),this.setAttribute("position",new Qe(b,3)),this.setAttribute("normal",new Qe(w,3)),this.setAttribute("uv",new Qe(S,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new A2(t.width,t.height,t.widthSegments,t.heightSegments)}},R2=class I2 extends At{constructor(t=.5,n=1,i=32,r=1,o=0,l=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:n,thetaSegments:i,phiSegments:r,thetaStart:o,thetaLength:l},i=Math.max(3,i),r=Math.max(1,r);const u=[],h=[],f=[],p=[];let g=t;const m=(n-t)/r,v=new k,b=new ye;for(let w=0;w<=r;w++){for(let S=0;S<=i;S++){const _=o+S/i*l;v.x=g*Math.cos(_),v.y=g*Math.sin(_),h.push(v.x,v.y,v.z),f.push(0,0,1),b.x=(v.x/n+1)/2,b.y=(v.y/n+1)/2,p.push(b.x,b.y)}g+=m}for(let w=0;w<r;w++){const S=w*(i+1);for(let _=0;_<i;_++){const C=_+S,A=C,E=C+i+1,P=C+i+2,N=C+1;u.push(A,E,N),u.push(E,P,N)}}this.setIndex(u),this.setAttribute("position",new Qe(h,3)),this.setAttribute("normal",new Qe(f,3)),this.setAttribute("uv",new Qe(p,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new I2(t.innerRadius,t.outerRadius,t.thetaSegments,t.phiSegments,t.thetaStart,t.thetaLength)}},P2=class N2 extends At{constructor(t=new Jc([new ye(0,.5),new ye(-.5,-.5),new ye(.5,-.5)]),n=12){super(),this.type="ShapeGeometry",this.parameters={shapes:t,curveSegments:n};const i=[],r=[],o=[],l=[];let u=0,h=0;if(Array.isArray(t)===!1)f(t);else for(let p=0;p<t.length;p++)f(t[p]),this.addGroup(u,h,p),u+=h,h=0;this.setIndex(i),this.setAttribute("position",new Qe(r,3)),this.setAttribute("normal",new Qe(o,3)),this.setAttribute("uv",new Qe(l,2));function f(p){const g=r.length/3,m=p.extractPoints(n);let v=m.shape;const b=m.holes;es.isClockWise(v)===!1&&(v=v.reverse());for(let S=0,_=b.length;S<_;S++){const C=b[S];es.isClockWise(C)===!0&&(b[S]=C.reverse())}const w=es.triangulateShape(v,b);for(let S=0,_=b.length;S<_;S++){const C=b[S];v=v.concat(C)}for(let S=0,_=v.length;S<_;S++){const C=v[S];r.push(C.x,C.y,0),o.push(0,0,1),l.push(C.x,C.y)}for(let S=0,_=w.length;S<_;S++){const C=w[S],A=C[0]+g,E=C[1]+g,P=C[2]+g;i.push(A,E,P),h+=3}}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON(),n=this.parameters.shapes;return pw(n,t)}static fromJSON(t,n){const i=[];for(let r=0,o=t.shapes.length;r<o;r++){const l=n[t.shapes[r]];i.push(l)}return new N2(i,t.curveSegments)}};function pw(e,t){if(t.shapes=[],Array.isArray(e))for(let n=0,i=e.length;n<i;n++){const r=e[n];t.shapes.push(r.uuid)}else t.shapes.push(e.uuid);return t}var _0=class L2 extends At{constructor(t=1,n=32,i=16,r=0,o=Math.PI*2,l=0,u=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:n,heightSegments:i,phiStart:r,phiLength:o,thetaStart:l,thetaLength:u},n=Math.max(3,Math.floor(n)),i=Math.max(2,Math.floor(i));const h=Math.min(l+u,Math.PI);let f=0;const p=[],g=new k,m=new k,v=[],b=[],w=[],S=[];for(let _=0;_<=i;_++){const C=[],A=_/i,E=l+A*u,P=t*Math.cos(E),N=Math.sqrt(t*t-P*P);let O=0;_===0&&l===0?O=.5/n:_===i&&h===Math.PI&&(O=-.5/n);for(let T=0;T<=n;T++){const R=T/n,B=r+R*o;g.x=-N*Math.cos(B),g.y=P,g.z=N*Math.sin(B),b.push(g.x,g.y,g.z),m.copy(g).normalize(),w.push(m.x,m.y,m.z),S.push(R+O,1-A),C.push(f++)}p.push(C)}for(let _=0;_<i;_++)for(let C=0;C<n;C++){const A=p[_][C+1],E=p[_][C],P=p[_+1][C],N=p[_+1][C+1];(_!==0||l>0)&&v.push(A,E,N),(_!==i-1||h<Math.PI)&&v.push(E,P,N)}this.setIndex(v),this.setAttribute("position",new Qe(b,3)),this.setAttribute("normal",new Qe(w,3)),this.setAttribute("uv",new Qe(S,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new L2(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}},D2=class U2 extends Ul{constructor(t=1,n=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],t,n),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:n}}static fromJSON(t){return new U2(t.radius,t.detail)}},O2=class F2 extends At{constructor(t=1,n=.4,i=12,r=48,o=Math.PI*2,l=0,u=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:t,tube:n,radialSegments:i,tubularSegments:r,arc:o,thetaStart:l,thetaLength:u},i=Math.floor(i),r=Math.floor(r);const h=[],f=[],p=[],g=[],m=new k,v=new k,b=new k;for(let w=0;w<=i;w++){const S=l+w/i*u;for(let _=0;_<=r;_++){const C=_/r*o;v.x=(t+n*Math.cos(S))*Math.cos(C),v.y=(t+n*Math.cos(S))*Math.sin(C),v.z=n*Math.sin(S),f.push(v.x,v.y,v.z),m.x=t*Math.cos(C),m.y=t*Math.sin(C),b.subVectors(v,m).normalize(),p.push(b.x,b.y,b.z),g.push(_/r),g.push(w/i)}}for(let w=1;w<=i;w++)for(let S=1;S<=r;S++){const _=(r+1)*w+S-1,C=(r+1)*(w-1)+S-1,A=(r+1)*(w-1)+S,E=(r+1)*w+S;h.push(_,C,E),h.push(C,A,E)}this.setIndex(h),this.setAttribute("position",new Qe(f,3)),this.setAttribute("normal",new Qe(p,3)),this.setAttribute("uv",new Qe(g,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new F2(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.arc)}},k2=class B2 extends At{constructor(t=1,n=.4,i=64,r=8,o=2,l=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:n,tubularSegments:i,radialSegments:r,p:o,q:l},i=Math.floor(i),r=Math.floor(r);const u=[],h=[],f=[],p=[],g=new k,m=new k,v=new k,b=new k,w=new k,S=new k,_=new k;for(let A=0;A<=i;++A){const E=A/i*o*Math.PI*2;C(E,o,l,t,v),C(E+.01,o,l,t,b),S.subVectors(b,v),_.addVectors(b,v),w.crossVectors(S,_),_.crossVectors(w,S),w.normalize(),_.normalize();for(let P=0;P<=r;++P){const N=P/r*Math.PI*2,O=-n*Math.cos(N),T=n*Math.sin(N);g.x=v.x+(O*_.x+T*w.x),g.y=v.y+(O*_.y+T*w.y),g.z=v.z+(O*_.z+T*w.z),h.push(g.x,g.y,g.z),m.subVectors(g,v).normalize(),f.push(m.x,m.y,m.z),p.push(A/i),p.push(P/r)}}for(let A=1;A<=i;A++)for(let E=1;E<=r;E++){const P=(r+1)*(A-1)+(E-1),N=(r+1)*A+(E-1),O=(r+1)*A+E,T=(r+1)*(A-1)+E;u.push(P,N,T),u.push(N,O,T)}this.setIndex(u),this.setAttribute("position",new Qe(h,3)),this.setAttribute("normal",new Qe(f,3)),this.setAttribute("uv",new Qe(p,2));function C(A,E,P,N,O){const T=Math.cos(A),R=Math.sin(A),B=P/E*A,F=Math.cos(B);O.x=N*(2+F)*.5*T,O.y=N*(2+F)*R*.5,O.z=N*Math.sin(B)*.5}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new B2(t.radius,t.tube,t.tubularSegments,t.radialSegments,t.p,t.q)}},z2=class V2 extends At{constructor(t=new v0(new k(-1,-1,0),new k(-1,1,0),new k(1,1,0)),n=64,i=1,r=8,o=!1){super(),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:n,radius:i,radialSegments:r,closed:o};const l=t.computeFrenetFrames(n,o);this.tangents=l.tangents,this.normals=l.normals,this.binormals=l.binormals;const u=new k,h=new k,f=new ye;let p=new k;const g=[],m=[],v=[],b=[];w(),this.setIndex(b),this.setAttribute("position",new Qe(g,3)),this.setAttribute("normal",new Qe(m,3)),this.setAttribute("uv",new Qe(v,2));function w(){for(let A=0;A<n;A++)S(A);S(o===!1?n:0),C(),_()}function S(A){p=t.getPointAt(A/n,p);const E=l.normals[A],P=l.binormals[A];for(let N=0;N<=r;N++){const O=N/r*Math.PI*2,T=Math.sin(O),R=-Math.cos(O);h.x=R*E.x+T*P.x,h.y=R*E.y+T*P.y,h.z=R*E.z+T*P.z,h.normalize(),m.push(h.x,h.y,h.z),u.x=p.x+i*h.x,u.y=p.y+i*h.y,u.z=p.z+i*h.z,g.push(u.x,u.y,u.z)}}function _(){for(let A=1;A<=n;A++)for(let E=1;E<=r;E++){const P=(r+1)*(A-1)+(E-1),N=(r+1)*A+(E-1),O=(r+1)*A+E,T=(r+1)*(A-1)+E;b.push(P,N,T),b.push(N,O,T)}}function C(){for(let A=0;A<=n;A++)for(let E=0;E<=r;E++)f.x=A/n,f.y=E/r,v.push(f.x,f.y)}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON();return t.path=this.parameters.path.toJSON(),t}static fromJSON(t){return new V2(new Bh[t.path.type]().fromJSON(t.path),t.tubularSegments,t.radius,t.radialSegments,t.closed)}},G2=class extends At{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],n=new Set,i=new k,r=new k;if(e.index!==null){const o=e.attributes.position,l=e.index;let u=e.groups;u.length===0&&(u=[{start:0,count:l.count,materialIndex:0}]);for(let h=0,f=u.length;h<f;++h){const p=u[h],g=p.start,m=p.count;for(let v=g,b=g+m;v<b;v+=3)for(let w=0;w<3;w++){const S=l.getX(v+w),_=l.getX(v+(w+1)%3);i.fromBufferAttribute(o,S),r.fromBufferAttribute(o,_),xg(i,r,n)===!0&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}}else{const o=e.attributes.position;for(let l=0,u=o.count/3;l<u;l++)for(let h=0;h<3;h++){const f=3*l+h,p=3*l+(h+1)%3;i.fromBufferAttribute(o,f),r.fromBufferAttribute(o,p),xg(i,r,n)===!0&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}this.setAttribute("position",new Qe(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}};function xg(e,t,n){const i=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`,r=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`;return n.has(i)===!0||n.has(r)===!0?!1:(n.add(i),n.add(r),!0)}var _g=Object.freeze({__proto__:null,BoxGeometry:Zc,CapsuleGeometry:t2,CircleGeometry:i2,ConeGeometry:f0,CylinderGeometry:h0,DodecahedronGeometry:l2,EdgesGeometry:u2,ExtrudeGeometry:b2,IcosahedronGeometry:M2,LatheGeometry:E2,OctahedronGeometry:x0,PlaneGeometry:Qh,PolyhedronGeometry:Ul,RingGeometry:R2,ShapeGeometry:P2,SphereGeometry:_0,TetrahedronGeometry:D2,TorusGeometry:O2,TorusKnotGeometry:k2,TubeGeometry:z2,WireframeGeometry:G2}),H2=class extends Wn{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new Xe(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 Pl(e){const t={};for(const n in e){t[n]={};for(const i in e[n]){const r=e[n][i];if(bg(r))r.isRenderTargetTexture?(Ue("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[n][i]=null):t[n][i]=r.clone();else if(Array.isArray(r))if(bg(r[0])){const o=[];for(let l=0,u=r.length;l<u;l++)o[l]=r[l].clone();t[n][i]=o}else t[n][i]=r.slice();else t[n][i]=r}}return t}function oi(e){const t={};for(let n=0;n<e.length;n++){const i=Pl(e[n]);for(const r in i)t[r]=i[r]}return t}function bg(e){return e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||e.isVector4||e.isTexture||e.isQuaternion)}function mw(e){const t=[];for(let n=0;n<e.length;n++)t.push(e[n].clone());return t}function W2(e){const t=e.getRenderTarget();return t===null?e.outputColorSpace:t.isXRRenderTarget===!0?t.texture.colorSpace:Nt.

9workingColorSpace}var j2={clone:Pl,merge:oi},gw=`void main() {
10	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
11}`,vw=`void main() {
12	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
13}`,Si=class extends Wn{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=gw,this.fragmentShader=vw,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=Pl(e.uniforms),this.uniformsGroups=mw(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 r=this.uniforms[i].value;r&&r.isTexture?t.uniforms[i]={type:"t",value:r.toJSON(e).uuid}:r&&r.isColor?t.uniforms[i]={type:"c",value:r.getHex()}:r&&r.isVector2?t.uniforms[i]={type:"v2",value:r.toArray()}:r&&r.isVector3?t.uniforms[i]={type:"v3",value:r.toArray()}:r&&r.isVector4?t.uniforms[i]={type:"v4",value:r.toArray()}:r&&r.isMatrix3?t.uniforms[i]={type:"m3",value:r.toArray()}:r&&r.isMatrix4?t.uniforms[i]={type:"m4",value:r.toArray()}:t.uniforms[i]={value:r}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}fromJSON(e,t){if(super.fromJSON(e,t),e.uniforms!==void 0)for(const n in e.uniforms){const i=e.uniforms[n];switch(this.uniforms[n]={},i.type){case"t":this.uniforms[n].value=t[i.value]||null;break;case"c":this.uniforms[n].value=new Xe().setHex(i.value);break;case"v2":this.uniforms[n].value=new ye().fromArray(i.value);break;case"v3":this.uniforms[n].value=new k().fromArray(i.value);break;case"v4":this.uniforms[n].value=new tn().fromArray(i.value);break;case"m3":this.uniforms[n].value=new Et().fromArray(i.value);break;

13case"m4":this.uniforms[n].value=new _t().fromArray(i.value);break;default:this.uniforms[n].value=i.value}}if(e.defines!==void 0&&(this.defines=e.defines),e.vertexShader!==void 0&&(this.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(this.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(this.glslVersion=e.glslVersion),e.extensions!==void 0)for(const n in e.extensions)this.extensions[n]=e.extensions[n];return e.lights!==void 0&&(this.lights=e.lights),e.clipping!==void 0&&(this.clipping=e.clipping),this}},b0=class extends Si{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}},S0=class extends Wn{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new Xe(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 Xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new ye(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 as,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}},X2=class extends S0{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 ye(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return mt(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 Xe(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 Xe(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Xe(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}},q2=class extends Wn{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Xe(16777215),this.specular=new Xe(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new ye(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new as,this.combine=0,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}},Y2=class extends Wn{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Xe(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new ye(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}},$2=class extends Wn{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new ye(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}},Z2=class extends Wn{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Xe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new ye(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new as,this.combine=0,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}},M0=class extends Wn{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Sy,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}},w0=class extends Wn{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}}

13,J2=class extends Wn{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Xe(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new ye(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}},K2=class extends fi{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 lo(e,t){return!e||e.constructor===t?e:typeof t.BYTES_PER_ELEMENT=="number"?new t(e):Array.prototype.slice.call(e)}function Q2(e){function t(r,o){return e[r]-e[o]}const n=e.length,i=new Array(n);for(let r=0;r!==n;++r)i[r]=r;return i.sort(t),i}function Cp(e,t,n){const i=e.length,r=new e.constructor(i);for(let o=0,l=0;l!==i;++o){const u=n[o]*t;for(let h=0;h!==t;++h)r[l++]=e[u+h]}return r}function ex(e,t,n,i){let r=1,o=e[0];for(;o!==void 0&&o[i]===void 0;)o=e[r++];if(o===void 0)return;let l=o[i];if(l!==void 0)if(Array.isArray(l))do l=o[i],l!==void 0&&(t.push(o.time),n.push(...l)),o=e[r++];while(o!==void 0);else if(l.toArray!==void 0)do l=o[i],l!==void 0&&(t.push(o.time),l.toArray(n,n.length)),o=e[r++];while(o!==void 0);else do l=o[i],l!==void 0&&(t.push(o.time),n.push(l)),o=e[r++];while(o!==void 0)}function yw(e,t,n,i,r=30){const o=e.clone();o.name=t;const l=[];for(let h=0;h<o.tracks.length;++h){const f=o.tracks[h],p=f.getValueSize(),g=[],m=[];for(let v=0;v<f.times.length;++v){const b=f.times[v]*r;if(!(b<n||b>=i)){g.push(f.times[v]);for(let w=0;w<p;++w)m.push(f.values[v*p+w])}}g.length!==0&&(f.times=lo(g,f.times.constructor),f.values=lo(m,f.values.constructor),l.push(f))}o.tracks=l;let u=1/0;for(let h=0;h<o.tracks.length;++h)u>o.tracks[h].times[0]&&(u=o.tracks[h].times[0]);for(let h=0;h<o.tracks.length;++h)o.tracks[h].shift(-1*u);return o.resetDuration(),o}function xw(e,t=0,n=e,i=30){i<=0&&(i=30);const r=n.tracks.length,o=t/i;for(let l=0;l<r;++l){const u=n.tracks[l],h=u.ValueTypeName;if(h==="bool"||h==="string")continue;const f=e.tracks.find(function(_){return _.name===u.name&&_.ValueTypeName===h});if(f===void 0)continue;let p=0;const g=u.getValueSize();u.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(p=g/3);let m=0;const v=f.getValueSize();f.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(m=v/3);const b=u.times.length-1;let w;if(o<=u.times[0]){const _=p,C=g-p;w=u.values.slice(_,C)}else if(o>=u.times[b]){const _=b*g+p,C=_+g-p;w=u.values.slice(_,C)}else{const _=u.createInterpolant(),C=p,A=g-p;_.evaluate(o),w=_.resultBuffer.slice(C,A)}h==="quaternion"&&new hi().fromArray(w).normalize().conjugate().toArray(w);const S=f.times.length;for(let _=0;_<S;++_){const C=_*v+m;if(h==="quaternion")hi.multiplyQuaternionsFlat(f.values,C,w,0,f.values,C);else{const A=v-m*2;for(let E=0;E<A;++E)f.values[C+E]-=w[E]}}}return e.blendMode=t0,e}var _w=class{static convertArray(e,t){return lo(e,t)}static isTypedArray(e){return wy(e)}static getKeyframeOrder(e){return Q2(e)}static sortedArray(e,t,n){return Cp(e,t,n)}static flattenJSON(e,t,n,i){ex(e,t,n,i)}static subclip(e,t,n,i,r=30){return yw(e,t,n,i,r)}static makeClipAdditive(e,t=0,n=e,i=30){return xw(e,t,n,i)}},Ol=class{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{let o;n:{i:if(!(e<i)){for(let l=n+2;;){if(i===void 0){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===l)break;if(r=i,i=t[++n],e<i)break t}o=t.length;break n}if(!(e>=r)){const l=t[1];e<l&&(n=2,r=l);for(let u=n-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===u)break;if(i=r,r=t[--n-1],e>=r)break t}o=n,n=0;break n}break e}for(;n<o;){const l=n+o>>>1;e<t[l]?o=l:n=l+1}if(i=t[n],r=t[n-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let o=0;o!==i;++o)t[o]=n[r+o];return t}interpolate_(){throw new Error("THREE.Interpolant: Call to abstract method.")}intervalChanged_(){}},tx=class extends Ol{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:ao,endingEnd:ao}}intervalChanged_(e,t,n){const i=this.parameterPositions;let r=e-2,o=e+1,l=i[r],u=i[o];if(l===void 0)switch(this.getSettings_().endingStart){case oo:r=e,l=2*t-n;break;case Dc:r=i.length-2,l=t+i[r]-i[r+1];break;default:r=e,l=n}if(u===void 0)switch(this.getSettings_().endingEnd){case oo:o=e,u=2*n-t;break;case Dc:o=1,u=n+i[1]-i[0];break;default:o=e-1,u=t}const h=(n-t)*.5,f=this.valueSize;this._weightPrev=h/(t-l),this._weightNext=h/(u-n),this._offsetPrev=r*f,this._offsetNext=o*f}interpolate_(e,t,n,i){const r=this.resultBuffer,o=this.sampleValues,l=this.valueSize,u=e*l,h=u-l,f=this._offsetPrev,p=this._offsetNext,g=this._weightPrev,m=this._weightNext,v=(n-t)/(i-t),b=v*v,w=b*v,S=-g*w+2*g*b-g*v,_=(1+g)*w+(-1.5-2*g)*b+(-.5+g)*v+1,C=(-1-m)*w+(1.5+m)*b+.5*v,A=m*w-m*b;

13if(h!==e[l+1]&&(l!==1||h!==e[0]))if(i)u=!0;else{const f=l*n,p=f-n,g=f+n;for(let m=0;m!==n;++m){const v=t[f+m];if(v!==t[p+m]||v!==t[g+m]){u=!0;break}}}if(u){if(l!==o){e[o]=e[l];const f=l*n,p=o*n;for(let g=0;g!==n;++g)t[p+g]=t[f+g]}++o}}if(r>0){e[o]=e[r];for(let l=r*n,u=o*n,h=0;h!==n;++h)t[u+h]=t[l+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}};Zi.prototype.ValueTypeName="";Zi.prototype.TimeBufferType=Float32Array;Zi.prototype.ValueBufferType=Float32Array;Zi.prototype.DefaultInterpolation=Oh;var vo=class extends Zi{constructor(e,t,n){super(e,t,n)}};vo.prototype.ValueTypeName="bool";vo.prototype.ValueBufferType=Array;vo.prototype.DefaultInterpolation=Lc;vo.prototype.InterpolantFactoryMethodLinear=void 0;vo.prototype.InterpolantFactoryMethodSmooth=void 0;var T0=class extends Zi{constructor(e,t,n,i){super(e,t,n,i)}};T0.prototype.ValueTypeName="color";var ef=class extends Zi{constructor(e,t,n,i){super(e,t,n,i)}};ef.prototype.ValueTypeName="number";var rx=class extends Ol{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,o=this.sampleValues,l=this.valueSize,u=(n-t)/(i-t);let h=e*l;for(let f=h+l;h!==f;h+=4)hi.slerpFlat(r,0,o,h-l,o,h,u);return r}},tf=class extends Zi{constructor(e,t,n,i){super(e,t,n,i)}InterpolantFactoryMethodLinear(e){return new rx(this.times,this.values,this.getValueSize(),e)}};tf.prototype.ValueTypeName="quaternion";tf.prototype.InterpolantFactoryMethodSmooth=void 0;var yo=class extends Zi{constructor(e,t,n){super(e,t,n)}};yo.prototype.ValueTypeName="string";yo.prototype.ValueBufferType=Array;yo.prototype.DefaultInterpolation=Lc;yo.prototype.InterpolantFactoryMethodLinear=void 0;yo.prototype.InterpolantFactoryMethodSmooth=void 0;var C0=class extends Zi{constructor(e,t,n,i){super(e,t,n,i)}};C0.prototype.ValueTypeName="vector";var jc=class{constructor(e="",t=-1,n=[],i=Xh){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=Oi(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let o=0,l=n.length;o!==l;++o)t.push(Sw(n[o]).scale(i));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r.userData=JSON.parse(e.userData||"{}"),r}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 r=0,o=n.length;r!==o;++r)t.push(Zi.toJSON(n[r]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const r=t.length,o=[];for(let l=0;l<r;l++){let u=[],h=[];u.push((l+r-1)%r,l,(l+1)%r),h.push(0,1,0);const f=Q2(u);u=Cp(u,1,f),h=Cp(h,1,f),!i&&u[0]===0&&(u.push(r),h.push(h[0])),o.push(new ef(".morphTargetInfluences["+t[l].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={},r=/^([\w-]*?)([\d]+)$/;for(let l=0,u=e.length;l<u;l++){const h=e[l],f=h.name.match(r);if(f&&f.length>1){const p=f[1];let g=i[p];g||(i[p]=g=[]),g.push(h)}}const o=[];for(const l in i)o.push(this.CreateFromMorphTargetSequence(l,i[l],t,n));return o}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const r=this.tracks[n];t=Math.max(t,r.times[r.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 bw(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ef;

13case"vector":case"vector2":case"vector3":case"vector4":return C0;case"color":return T0;case"quaternion":return tf;case"bool":case"boolean":return vo;case"string":return yo}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}function Sw(e){if(e.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const t=bw(e.type);if(e.times===void 0){const n=[],i=[];ex(e.keys,n,i,"value"),e.times=n,e.values=i}return t.parse!==void 0?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}var Cr={enabled:!1,files:{},add:function(e,t){this.enabled!==!1&&(Sg(e)||(this.files[e]=t))},get:function(e){if(this.enabled!==!1&&!Sg(e))return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};function Sg(e){try{const t=e.slice(e.indexOf(":")+1);return new URL(t).protocol==="blob:"}catch{return!1}}var A0=class{constructor(e,t,n){const i=this;let r=!1,o=0,l=0,u;const h=[];this.onStart=void 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Ys{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Yt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new Xe(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}toJSON(e){const t=super.toJSON(e);return t.object.groundColor=this.groundColor.getHex(),t}},Zd=new _t,Mg=new k,wg=new k,R0=class{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new ye(512,512),this.mapType=ts,this.map=null,this.mapPass=null,this.matrix=new _t,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new fo,this._frameExtents=new ye(1,1),this._viewportCount=1,this._viewports=[new tn(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;Mg.setFromMatrixPosition(e.matrixWorld),t.position.copy(Mg),wg.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(wg),t.updateMatrixWorld(),Zd.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Zd,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===2001||t.reversedDepth?n.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Zd)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.n

13ormalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this.biasNode=e.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}},mh=new k,gh=new hi,Er=new k,nf=class extends Yt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new _t,this.projectionMatrix=new _t,this.projectionMatrixInverse=new _t,this.coordinateSystem=Ws,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorld.decompose(mh,gh,Er),Er.x===1&&Er.y===1&&Er.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(mh,gh,Er.set(1,1,1)).invert()}updateWorldMatrix(e,t,n=!1){super.updateWorldMatrix(e,t,n),this.matrixWorld.decompose(mh,gh,Er),Er.x===1&&Er.y===1&&Er.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(mh,gh,Er.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}},Us=new k,Eg=new ye,Tg=new ye,kn=class extends nf{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=Cl*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(ho*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Cl*2*Math.atan(Math.tan(ho*.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){Us.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Us.x,Us.y).multiplyScalar(-e/Us.z),Us.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(Us.x,Us.y).multiplyScalar(-e/Us.z)}getViewSize(e,t){return this.getViewBounds(e,Eg,Tg),t.subVectors(Tg,Eg)}setViewOffset(e,t,n,i,r,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=r,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(ho*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const o=this.view;if(this.view!==null&&this.view.enabled){const u=o.fullWidth,h=o.fullHeight;r+=o.offsetX*i/u,t-=o.offsetY*n/h,i*=o.width/u,n*=o.height/h}const l=this.filmOffset;l!==0&&(r+=e*l/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}},Rw=class extends R0{constructor(){super(new kn(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=Cl*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,r=e.distance||t.far;(n!==t.fov||i!==t.aspect||r!==t.far)&&(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}},ox=class extends Ys{constructor(e,t,n=0,i=Math.PI/3,r=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Yt.DEFAULT_UP),this.updateMatrix(),this.target=new Yt,this.distance=n,this.angle=i,this.penumbra=r,this.decay=o,this.map=null,this.shadow=new Rw}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}},Iw=class extends R0{constructor(){super(new kn(90,1,.5,500)),this.isPointLightShadow=!0}

13},lx=class extends Ys{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 Iw}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}},Fl=class extends nf{constructor(e=-1,t=1,n=1,i=-1,r=.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=r,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,r,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=r,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 r=n-e,o=n+e,l=i+t,u=i-t;if(this.view!==null&&this.view.enabled){const h=(this.right-this.left)/this.view.fullWidth/this.zoom,f=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=h*this.view.offsetX,o=r+h*this.view.width,l-=f*this.view.offsetY,u=l-f*this.view.height}this.projectionMatrix.makeOrthographic(r,o,l,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}},Pw=class extends R0{constructor(){super(new Fl(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}},cx=class extends Ys{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Yt.DEFAULT_UP),this.updateMatrix(),this.target=new Yt,this.shadow=new Pw}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}},ux=class extends Ys{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}},hx=class extends Ys{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}},I0=class{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new k)}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,r=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*i),t.addScaledVector(o[2],.488603*r),t.addScaledVector(o[3],.488603*n),t.addScaledVector(o[4],1.092548*(n*i)),t.addScaledVector(o[5],1.092548*(i*r)),t.addScaledVector(o[6],.315392*(3*r*r-1)),t.addScaledVector(o[7],1.092548*(n*r)),t.addScaledVector(o[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,r=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*r),t.addScaledVector(o[3],2*.511664*n),t.addScaledVector(o[4],2*.429043*n*i),t.addScaledVector(o[5],2*.429043*i*r),t.addScaledVector(o[6],.743125*r*r-.247708),t.addScaledVector(o[7

13],2*.429043*n*r),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,r=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*r,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*n*r,t[8]=.546274*(n*n-i*i)}},fx=class extends Ys{constructor(e=new I0,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}},Cg={},dx=class px extends Mi{constructor(t){super(t),this.textures={}}load(t,n,i,r){const o=this,l=new os(o.manager);l.setPath(o.path),l.setRequestHeader(o.requestHeader),l.setWithCredentials(o.withCredentials),l.load(t,function(u){try{n(o.parse(JSON.parse(u)))}catch(h){r?r(h):rt(h),o.manager.itemError(t)}},i,r)}parse(t){const n=this.createMaterialFromType(t.type);return n.fromJSON(t,this.textures),n}setTextures(t){return this.textures=t,this}createMaterialFromType(t){return px.createMaterialFromType(t)}static createMaterialFromType(t){const n={ShadowMaterial:H2,SpriteMaterial:o0,RawShaderMaterial:b0,ShaderMaterial:Si,PointsMaterial:c0,MeshPhysicalMaterial:X2,MeshStandardMaterial:S0,MeshPhongMaterial:q2,MeshToonMaterial:Y2,MeshNormalMaterial:$2,MeshLambertMaterial:Z2,MeshDepthMaterial:M0,MeshDistanceMaterial:w0,MeshBasicMaterial:qs,MeshMatcapMaterial:J2,LineDashedMaterial:K2,LineBasicMaterial:fi,Material:Wn,...Cg}[t];let i;return n===void 0?(Gs(`MaterialLoader: Unknown material type "${t}". Use .registerMaterial() before starting the deserialization process.`),i=new Wn):i=new n,i}static registerMaterial(t,n){Cg[t]=n}},Ap=class{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)}},mx=class extends At{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}},gx=class extends Mi{constructor(e){super(e)}load(e,t,n,i){const r=this,o=new os(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.setWithCredentials(r.withCredentials),o.load(e,function(l){try{t(r.parse(JSON.parse(l)))}catch(u){i?i(u):rt(u),r.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(g,m){if(t[m]!==void 0)return t[m];const v=g.interleavedBuffers[m],b=r(g,v.buffer),w=Sl(v.type,b),S=new Zh(w,v.stride);return S.uuid=v.uuid,t[m]=S,S}function r(g,m){if(n[m]!==void 0)return n[m];const v=g.arrayBuffers[m],b=new Uint32Array(v).buffer;return n[m]=b,b}const o=e.isInstancedBufferGeometry?new mx:new At,l=e.data.index;if(l!==void 0){const g=Sl(l.type,l.array);o.setIndex(new Jt(g,1))}const u=e.data.attributes;for(const g in u){const m=u[g];let v;if(m.isInterleavedBufferAttribute){const b=i(e.data,m.data);v=new zc(b,m.itemSize,m.offset,m.normalized)}else{const b=Sl(m.type,m.array);v=new(m.isInstancedBufferAttribute?Rl:Jt)(b,m.itemSize,m.normalized)}m.name!==void 0&&(v.name=m.name),m.usage!==void 0&&v.setUsage(m.usage),o.setAttribute(g,v)}const h=e.data.morphAttributes;if(h)for(const g in h){const m=h[g],v=[];for(let b=0,w=m.length;b<w;b++){const S=m[b];let _;if(S.isInterleavedBufferAttribute){const C=i(e.data,S.data);_=new zc(C,S.itemSize,S.offset,S.normalized)}else{const C=Sl(S.type,S.array);_=new Jt(C,S.itemSize,S.normalized)}S.name!==void 0&&(_.name=S.name),v.push(_)}o.morphAttributes[g]=v}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,m=f.length;g!==m;++g){const v=f[g];o.addGroup(v.start,v.count,v.materialIndex)}const p=e.data.boundingSphere;return p!==void 0&&(o.boundingSphere=new Hn().fromJSON(p)),e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}},Jd={},Nw=class extends Mi{constructor(e){super(e)}load(e,t,n,i){const r=this,o=this.path===""?Ap.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;const l=new os(this.manager);l.setPath(this.path),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(u){let h=null;try{h=JSON.parse(u)}catch(p){i!==void 0&&i(p),rt("ObjectLoader: Can't parse "+e+".",p.message);return}const f=h.metadata;if(f===void 0||f.type===void 0||f.type.toLowerCase()==="geometry"){i!==void 0&&i(new Error("THREE.ObjectLoader: Can't load "+e)),rt("ObjectLoader: Can't load "+e);return}r.parse(h,t)},n,i)}async loadAsync(e,t){const n=this,i=this.path===""?Ap.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;const r=new os(this.manager);r.setPath(this.path),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials);const o=await r.loadAsync(e,t);let l;try{l=JSON.parse(o)}catch(h){throw new Error("THREE.ObjectLoader: Can't parse "+e+". "+h.message)}const u=l.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(l)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),o=this.parseImages(e.images,function(){t!==void 0&&t(h)}),l=this.parseTextures(e.textures,o),u=this.parseMaterials(e.materials,l),h=this.parseObject(e.object,r,u,l,n),f=this.parseSkeletons(e.skeletons,h);if(this.bindSkeletons(h,f),this.bindLightTargets(h),t!==void 0){let p=!1;for(const g in o)if(o[g].data instanceof HTMLImageElement){p=!0;break}p===!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),r=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,r),l=this.parseMaterials(e.materials,o),u=this.parseObject(e.object,i,l,o,t),h=this.parseSkeletons(e.skeletons,u);return this.bindSkeletons(u,h),this.bindLightTargets(u),u}static registerGeometry(e,t){Jd[e]=t}parseShapes(e){const t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){const r=new Jc().fromJSON(e[n]);t[r.uuid]=r}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse(function(r){r.isBone&&(i[r.uuid]=r)}),e!==void 0)for(let r=0,o=e.length;r<o;r++){const l=new Wy().fromJSON(e[r],i);n[l.uuid]=l}return n}parseGeometries(e,t){const n={};if(e!==void 0){const i=new gx;for(let r=0,o=e.length;r<o;r++){let l;const u=e[r];switch(u.type){case"BufferGeometry":case"InstancedBufferGeometry":l=i.parse(u);break;default:u.type in _g?l=_g[u.type].fromJSON(u,t):u.type in Jd?l=Jd[u.type].fromJSON(u,t):Ue(`ObjectLoader: Unknown geometry type "${u.type}". Use .registerGeometry() before starting the deserialization process.`)}l.uuid=u.uuid,u.name!==void 0&&(l.name=u.name),u.userData!==void 0&&(l.userData=u.userData),n[u.uuid]=l}}return n}parseMaterials(e,t){const n={},i={};if(e!==void 0){const r=new dx;r.setTextures(t);for(let o=0,l=e.length;o<l;o++){const u=e[o];n[u.uuid]===void 0&&(n[u.uuid]=r.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],r=jc.parse(i);t[r.uuid]=r}return t}parseImages(e,t){const n=this,i={};let r;function o(u){return u=n.manager.resolveURL(u),n.manager.itemStart(u),r.load(u,function(){n.manager.itemEnd(u)},void 0,function(){n.manager.itemError(u),n.manager.itemEnd(u)})}function l(u){if(typeof u=="string"){const h=u;return o(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h)?h:n.resourcePath+h)}else return u.data?{data:Sl(u.type,u.data),width:u.width,height:u.height}:null}if(e!==void 0&&e.length>0){const u=new A0(t);r=new Xc(u),r.setCrossOrigin(this.crossOrigin);for(let h=0,f=e.length;h<f;h++){const p=e[h],g=p.url;if(Array.isArray(g)){const m=[];for(let v=0,b=g.length;v<b;v++){const w=g[v],S=l(w);S!==null&&(S instanceof HTMLImageElement?m.push(S):m.push(new $i(S.data,S.width,S.height)))}i[p.uuid]=new zs(m)}else{const m=l(p.url);i[p.uuid]=new zs(m)}}}return i}async parseImagesAsync(e){const t=this,n={};let i;

13async function r(o){if(typeof o=="string"){const l=o,u=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(l)?l:t.resourcePath+l;return await i.loadAsync(u)}else return o.data?{data:Sl(o.type,o.data),width:o.width,height:o.height}:null}if(e!==void 0&&e.length>0){i=new Xc(this.manager),i.setCrossOrigin(this.crossOrigin);for(let o=0,l=e.length;o<l;o++){const u=e[o],h=u.url;if(Array.isArray(h)){const f=[];for(let p=0,g=h.length;p<g;p++){const m=h[p],v=await r(m);v!==null&&(v instanceof HTMLImageElement?f.push(v):f.push(new $i(v.data,v.width,v.height)))}n[u.uuid]=new zs(f)}else{const f=await r(u.url);n[u.uuid]=new zs(f)}}}return n}parseTextures(e,t){function n(r,o){return typeof r=="number"?r:(Ue("ObjectLoader.parseTexture: Constant should be in numeric form.",r),o[r])}const i={};if(e!==void 0)for(let r=0,o=e.length;r<o;r++){const l=e[r];l.image===void 0&&Ue('ObjectLoader: No "image" specified for',l.uuid),t[l.image]===void 0&&Ue("ObjectLoader: Undefined image",l.image);const u=t[l.image],h=u.data;let f;Array.isArray(h)?(f=new $c,h.length===6&&(f.needsUpdate=!0)):(h&&h.data?f=new $i:f=new Ln,h&&(f.needsUpdate=!0)),f.source=u,f.uuid=l.uuid,l.name!==void 0&&(f.name=l.name),l.mapping!==void 0&&(f.mapping=n(l.mapping,Lw)),l.channel!==void 0&&(f.channel=l.channel),l.offset!==void 0&&f.offset.fromArray(l.offset),l.repeat!==void 0&&f.repeat.fromArray(l.repeat),l.center!==void 0&&f.center.fromArray(l.center),l.rotation!==void 0&&(f.rotation=l.rotation),l.wrap!==void 0&&(f.wrapS=n(l.wrap[0],Ag),f.wrapT=n(l.wrap[1],Ag)),l.format!==void 0&&(f.format=l.format),l.internalFormat!==void 0&&(f.internalFormat=l.internalFormat),l.type!==void 0&&(f.type=l.type),l.colorSpace!==void 0&&(f.colorSpace=l.colorSpace),l.minFilter!==void 0&&(f.minFilter=n(l.minFilter,Rg)),l.magFilter!==void 0&&(f.magFilter=n(l.magFilter,Rg)),l.anisotropy!==void 0&&(f.anisotropy=l.anisotropy),l.flipY!==void 0&&(f.flipY=l.flipY),l.generateMipmaps!==void 0&&(f.generateMipmaps=l.generateMipmaps),l.premultiplyAlpha!==void 0&&(f.premultiplyAlpha=l.premultiplyAlpha),l.unpackAlignment!==void 0&&(f.unpackAlignment=l.unpackAlignment),l.compareFunction!==void 0&&(f.compareFunction=l.compareFunction),l.normalized!==void 0&&(f.normalized=l.normalized),l.userData!==void 0&&(f.userData=l.userData),i[l.uuid]=f}return i}parseObject(e,t,n,i,r){let o;function l(g){return t[g]===void 0&&Ue("ObjectLoader: Undefined geometry",g),t[g]}function u(g){if(g!==void 0){if(Array.isArray(g)){const m=[];for(let v=0,b=g.length;v<b;v++){const w=g[v];n[w]===void 0&&Ue("ObjectLoader: Undefined material",w),m.push(n[w])}return m}return n[g]===void 0&&Ue("ObjectLoader: Undefined material",g),n[g]}}function h(g){return i[g]===void 0&&Ue("ObjectLoader: Undefined texture",g),i[g]}let f,p;switch(e.type){case"Scene":o=new r0,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new Xe(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 Oy(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new Dy(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 kn(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 Fl(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 ux(e.color,e.intensity);break;case"DirectionalLight":o=new cx(e.color,e.intensity),o.target=e.target||"";break;case"PointLight":o=new lx(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new hx(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new ox(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),o.target=e.target||"";break;case"HemisphereLight":o=new ax(e.color,e.groundColor,e.intensity);break;case"LightProbe":const g=new I0().fromArray(e.sh);o=new fx(g,e.intensity);break;case"SkinnedMesh":f=l(e.geometry),p=u(e.material),o=new Hy(f,p),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":f=l(e.geometry),p=u(e.material),o=new Cn(f,p);break;case"InstancedMesh":f=l(e.geometry),p=u(e.material);const m=e.count,v=e.instanceMatrix,b=e.instanceColor;o=new Xy(f,p,m),o.instanceMatrix=new Rl(new Float32Array(v.array),16),b!==void 0&&(o.instanceColor=new Rl(new Float32Array(b.array),b.itemSize));break;case"BatchedMesh":f=l(e.geometry),p=u(e.material),o=new $y(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,p),o.geometry=f,o.perObjectFrustumCulled=e.perObjectFrustumCulled,o.sortObjects=e.sortObjects,o._drawRanges=e.drawRanges,o._reservedRanges=e.reservedRanges,o._geometryInfo=e.geometryInfo.map(w=>{let S=null,_=null;return w.boundingBox!==void 0&&(S=new ti().fromJSON(w.boundingBox)),w.boundingSphere!==void 0&&(_=new Hn().fromJSON(w.boundingSphere)),{...w,boundingBox:S,boundingSphere:_}}),o._instanceInfo=e.instanceInfo,o._availableInstanceIds=e._availableInstanceIds,o._availableGeometryIds=e._availableGeometryIds,o._nextIndexStart=e.nextIndexStart,o._nextVertexStart=e.nextVertexStart,o._geometryCount=e.geometryCount,o._maxInstanceCount=e.maxInstanceCount,o._maxVertexCount=e.maxVertexCount,o._maxIndexCount=e.maxIndexCount,o._geometryInitialized=e.geometryInitialized,o._matricesTexture=h(e.matricesTexture.uuid),o._indirectTexture=h(e.indirectTexture.uuid),e.colorsTexture!==void 0&&(o._colorsTexture=h(e.colorsTexture.uuid)),e.boundingSphere!==void 0&&(o.boundingSphere=new Hn().fromJSON(e.boundingSphere)),e.boundingBox!==void 0&&(o.boundingBox=new ti().fromJSON(e.boundingBox));break;case"LOD":o=new Gy;break;case"Line":o=new Xs(l(e.geometry),u(e.material));break;case"LineLoop":o=new Zy(l(e.geometry),u(e.material));break;case"LineSegments":o=new Ar(l(e.geometry),u(e.material));break;case"PointCloud":case"Points":o=new Jy(l(e.geometry),u(e.material));break;case"Sprite":o=new Vy(u(e.material));break;case"Group":o=new Ml;break;case"Bone":o=new l0;break;default:o=new Yt}if(o.uuid=e.uuid,e.name!==void 0&&(o.name=e.name),e.matrix!==void 0?(o.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(o.matrixAutoUpdate=e.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(e.position!==void 0&&o.position.fromArray(e.position),e.rotation!==void 0&&o.rotation.fromArray(e.rotation),e.quaternion!==void 0&&o.quaternion.fromArray(e.quaternion),e.scale!==void 0&&o.scale.fromArray(e.scale)),e.up!==void 0&&o.up.fromArray(e.up),e.pivot!==void 0&&(o.pivot=new k().fromArray(e.pivot)),e.morphTargetDictionary!==void 0&&(o.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),e.morphTargetInfluences!==void 0&&(o.morphTargetInfluences=e.morphTargetInfluences.slice()),e.castShadow!==void 0&&(o.castShadow=e.castShadow),e.receiveShadow!==void 0&&(o.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(o.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(o.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(o.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(o.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&o.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(o.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(o.visible=e.visible),e.frustumCulled!==void 0&&(o.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(o.renderOrder=e.renderOrder),e.static!==void 0&&(o.static=e.static),e.userData!==void 0&&(o.userData=e.userData),e.layers!==void 0&&(o.layers.mask=e.layers),e.children!==void 0){const g=e.children;for(let m=0;m<g.length;m++)o.add(this.parseObject(g[m],t,n,i,r))}if(e.animations!==void 0){const g=e.animations;for(let m=0;m<g.length;m++){const v=g[m];o.animations.push(r[v])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(o.autoUpdate=e.autoUpdate);const g=e.levels;for(let m=0;m<g.length;m++){const v=g[m],b=o.getObjectByProperty("uuid",v.object);b!==void 0&&o.addLevel(b,v.distance,v.hysteresis)}}return o}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(n){if(n.isSkinnedMesh===!0&&n.skeleton!==void 0){const i=t[n.skeleton];i===void 0?Ue("ObjectLoader: No skeleton found with UUID:",n.skeleton):n.bind(i,n.bindMatrix)}})}bindLightTargets(e){e.traverse(function(t){if(t.isDirectionalLight||t.isSpotLight){const n=t.target,i=e.getObjectByProperty("uuid",n);i!==void 0?t.target=i:t.target=new Yt}})}},Lw={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,CubeUVReflectionMapping:306},Ag={RepeatWrapping:Ic,ClampToEdgeWrapping:bi,MirroredRepeatWrapping:Pc},Rg={NearestFilter:In,NearestMipmapNearestFilter:Wp,NearestMipmapLinearFilter:jp,LinearFilter:mn,LinearMipmapNearestFilter:Xp,LinearMipmapLinearFilter:Ll},Kd=new WeakMap,Dw=class extends Mi{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&Ue("ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&Ue("ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,o=Cr.get(`image-bitmap:${e}`);

13);const t=this.context.listener;if(this.timeDelta=this._timer.getDelta(),this.matrixWorld.decompose(Qa,Qd,kw),eo.set(0,0,-1).applyQuaternion(Qd),to.set(0,1,0).applyQuaternion(Qd),t.positionX){const n=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Qa.x,n),t.positionY.linearRampToValueAtTime(Qa.y,n),t.positionZ.linearRampToValueAtTime(Qa.z,n),t.forwardX.linearRampToValueAtTime(eo.x,n),t.forwardY.linearRampToValueAtTime(eo.y,n),t.forwardZ.linearRampToValueAtTime(eo.z,n),t.upX.linearRampToValueAtTime(to.x,n),t.upY.linearRampToValueAtTime(to.y,n),t.upZ.linearRampToValueAtTime(to.z,n)}else t.setPosition(Qa.x,Qa.y,Qa.z),t.setOrientation(eo.x,eo.y,eo.z,to.x,to.y,to.z)}},_x=class extends Yt{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){Ue("Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){Ue("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){Ue("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){Ue("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){Ue("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}

13getLoop(){return this.hasPlaybackControl===!1?(Ue("Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){Ue("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"?(Ue("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)}},no=new k,Ng=new hi,zw=new k,io=new k,Vw=class extends _x{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(no,Ng,zw),io.set(0,0,1).applyQuaternion(Ng);const t=this.panner;if(t.positionX){const n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(no.x,n),t.positionY.linearRampToValueAtTime(no.y,n),t.positionZ.linearRampToValueAtTime(no.z,n),t.orientationX.linearRampToValueAtTime(io.x,n),t.orientationY.linearRampToValueAtTime(io.y,n),t.orientationZ.linearRampToValueAtTime(io.z,n)}else t.setPosition(no.x,no.y,no.z),t.setOrientation(io.x,io.y,io.z)}},Gw=class{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}},bx=class{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,r,o;switch(t){case"quaternion":i=this._slerp,r=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,r=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,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,r=e*i+i;let o=this.cumulativeWeight;if(o===0){for(let l=0;l!==i;++l)n[r+l]=n[l];o=t}else{o+=t;const l=t/o;this._mixBufferRegion(n,r,0,l,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,r=this.cumulativeWeight,o=this.cumulativeWeightAdditive,l=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const u=t*this._origIndex;this._mixBufferRegion(n,i,u,1-r,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]){l.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 r=n,o=i;r!==o;++r)t[r]=t[i+r%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,r){if(i>=.5)for(let o=0;o!==r;++o)e[t+o]=e[n+o]}_slerp(e,t,n,i){hi.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,r){const o=this._workIndex*r;hi.multiplyQuaternionsFlat(e,o,e,t,e,n),hi.slerpFlat(e,t,e,t,e,o,i)}_lerp(e,t,n,i,r){const o=1-i;for(let l=0;l!==r;++l){const u=t+l;e[u]=e[u]*o+e[n+l]*i}}_lerpAdditive(e,t,n,i,r){for(let o=0;o!==r;++o){const l=t+o;e[l]=e[l]+e[n+o]*i}}},Hw="\\[\\]\\.:\\/",Ww=new RegExp("[\\[\\]\\.:\\/]","g"),N0="[^\\[\\]\\.:\\/]",jw="[^"+Hw.replace("\\.","")+"]",Xw=/((?:WC+[\/:])*)/.source.replace("WC",N0),qw=/(WCOD+)?/.source.replace("WCOD",jw),Yw=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",N0),$w=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",N0),Zw=new RegExp("^"+Xw+qw+Yw+$w+"$"),Jw=["material","materials","bones","map"],Kw=class{constructor(e,t,n){const i=n||en.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_,r=n.length;i!==r;++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()}},en=class bl{constructor(t,n,i){this.path=n,this.parsedPath=i||bl.parseTrackName(n),this.node=bl.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,n,i){return t&&t.isAnimationObjectGroup?new bl.Composite(t,n,i):new bl(t,n,i)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(Ww,"")}static parseTrackName(t){const n=Zw.exec(t);if(n===null)throw new Error("THREE.PropertyBinding: Cannot parse trackName: "+t);const i={nodeName:n[2],objectName:n[3],objectIndex:n[4],propertyName:n[5],propertyIndex:n[6]},r=i.nodeName&&i.nodeName.lastIndexOf(".");if(r!==void 0&&r!==-1){const o=i.nodeName.substring(r+1);Jw.indexOf(o)!==-1&&(i.nodeName=i.nodeName.substring(0,r),i.objectName=o)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("THREE.PropertyBinding: can not parse propertyName from trackName: "+t);return i}static findNode(t,n){if(n===void 0||n===""||n==="."||n===-1||n===t.name||n===t.uuid)return t;if(t.skeleton){const i=t.skeleton.getBoneByName(n);if(i!==void 0)return i}if(t.children){const i=function(o){for(let l=0;l<o.length;l++){const u=o[l];

13if(u.name===n||u.uuid===n)return u;const h=i(u.children);if(h)return h}return null},r=i(t.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,n){t[n]=this.targetObject[this.propertyName]}_getValue_array(t,n){const i=this.resolvedProperty;for(let r=0,o=i.length;r!==o;++r)t[n++]=i[r]}_getValue_arrayElement(t,n){t[n]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,n){this.resolvedProperty.toArray(t,n)}_setValue_direct(t,n){this.targetObject[this.propertyName]=t[n]}_setValue_direct_setNeedsUpdate(t,n){this.targetObject[this.propertyName]=t[n],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,n){this.targetObject[this.propertyName]=t[n],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,n){const i=this.resolvedProperty;for(let r=0,o=i.length;r!==o;++r)i[r]=t[n++]}_setValue_array_setNeedsUpdate(t,n){const i=this.resolvedProperty;for(let r=0,o=i.length;r!==o;++r)i[r]=t[n++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,n){const i=this.resolvedProperty;for(let r=0,o=i.length;r!==o;++r)i[r]=t[n++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,n){this.resolvedProperty[this.propertyIndex]=t[n]}_setValue_arrayElement_setNeedsUpdate(t,n){this.resolvedProperty[this.propertyIndex]=t[n],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,n){this.resolvedProperty[this.propertyIndex]=t[n],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,n){this.resolvedProperty.fromArray(t,n)}_setValue_fromArray_setNeedsUpdate(t,n){this.resolvedProperty.fromArray(t,n),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,n){this.resolvedProperty.fromArray(t,n),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,n){this.bind(),this.getValue(t,n)}_setValue_unbound(t,n){this.bind(),this.setValue(t,n)}bind(){let t=this.node;const n=this.parsedPath,i=n.objectName,r=n.propertyName;let o=n.propertyIndex;if(t||(t=bl.findNode(this.rootNode,n.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t){Ue("PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let f=n.objectIndex;switch(i){case"materials":if(!t.material){rt("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.materials){rt("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}t=t.material.materials;break;case"bones":if(!t.skeleton){rt("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}t=t.skeleton.bones;for(let p=0;p<t.length;p++)if(t[p].name===f){f=p;break}break;case"map":if("map"in t){t=t.map;break}if(!t.material){rt("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.map){rt("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}t=t.material.map;break;default:if(t[i]===void 0){rt("PropertyBinding: Can not bind to objectName of node undefined.",this);return}t=t[i]}if(f!==void 0){if(t[f]===void 0){rt("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);return}t=t[f]}}const l=t[r];if(l===void 0){const f=n.nodeName;rt("PropertyBinding: Trying to update property for track: "+f+"."+r+" but it wasn't found.",t);return}let u=this.Versioning.None;this.targetObject=t,t.isMaterial===!0?u=this.Versioning.NeedsUpdate:t.isObject3D===!0&&(u=this.Versioning.MatrixWorldNeedsUpdate);let h=this.BindingType.Direct;if(o!==void 0){if(r==="morphTargetInfluences"){if(!t.geometry){rt("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!t.geometry.morphAttributes){rt("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}t.morphTargetDictionary[o]!==void 0&&(o=t.morphTargetDictionary[o])}h=this.BindingType.ArrayElement,this.resolvedProperty=l,this.propertyIndex=o}else l.fromArray!==void 0&&l.toArray!==void 0?(h=this.BindingType.HasFromToArray,this.resolvedProperty=l):Array.isArray(l)?(h=this.BindingType.EntireArray,this.resolvedProperty=l):this.propertyName=r;this.getValue=this.GetterByBindingType[h],this.setValue=this.SetterByBindingTypeAndVersioning[h][u]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};en.Composite=Kw;en.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};en.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};en.prototype.GetterByBindingType=[en.prototype._getValue_direct,en.prototype._getValue_array,en.prototype._getValue_arrayElement,en.prototype._getValue_toArray];en.prototype.SetterByBindingTypeAndVersioning=[[en.prototype._setValue_direct,en.prototype._setValue_direct_setNeedsUpdate,en.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[en.prototype._setValue_array,en.prototype._setValue_array_setNeedsUpdate,en.prototype._setValue_array_setMatr

13ixWorldNeedsUpdate],[en.prototype._setValue_arrayElement,en.prototype._setValue_arrayElement_setNeedsUpdate,en.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[en.prototype._setValue_fromArray,en.prototype._setValue_fromArray_setNeedsUpdate,en.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var Qw=class{constructor(){this.isAnimationObjectGroup=!0,this.uuid=Oi(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let n=0,i=arguments.length;n!==i;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,o=r.length;let l,u=e.length,h=this.nCachedObjects_;for(let f=0,p=arguments.length;f!==p;++f){const g=arguments[f],m=g.uuid;let v=t[m];if(v===void 0){v=u++,t[m]=v,e.push(g);for(let b=0,w=o;b!==w;++b)r[b].push(new en(g,n[b],i[b]))}else if(v<h){l=e[v];const b=--h,w=e[b];t[w.uuid]=v,e[v]=w,t[m]=b,e[b]=g;for(let S=0,_=o;S!==_;++S){const C=r[S],A=C[b];let E=C[v];C[v]=A,E===void 0&&(E=new en(g,n[S],i[S])),C[b]=E}}else e[v]!==l&&rt("AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=h}remove(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_;for(let o=0,l=arguments.length;o!==l;++o){const u=arguments[o],h=u.uuid,f=t[h];if(f!==void 0&&f>=r){const p=r++,g=e[p];t[g.uuid]=f,e[f]=g,t[h]=p,e[p]=u;for(let m=0,v=i;m!==v;++m){const b=n[m],w=b[p],S=b[f];b[f]=w,b[p]=S}}}this.nCachedObjects_=r}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_,o=e.length;for(let l=0,u=arguments.length;l!==u;++l){const h=arguments[l].uuid,f=t[h];if(f!==void 0)if(delete t[h],f<r){const p=--r,g=e[p],m=--o,v=e[m];t[g.uuid]=f,e[f]=g,t[v.uuid]=p,e[p]=v,e.pop();for(let b=0,w=i;b!==w;++b){const S=n[b],_=S[p],C=S[m];S[f]=_,S[p]=C,S.pop()}}else{const p=--o,g=e[p];p>0&&(t[g.uuid]=f),e[f]=g,e.pop();for(let m=0,v=i;m!==v;++m){const b=n[m];b[f]=b[p],b.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){const n=this._bindingsIndicesByPath;let i=n[e];const r=this._bindings;if(i!==void 0)return r[i];const o=this._paths,l=this._parsedPaths,u=this._objects,h=u.length,f=this.nCachedObjects_,p=new Array(h);i=r.length,n[e]=i,o.push(e),l.push(t),r.push(p);for(let g=f,m=u.length;g!==m;++g){const v=u[g];p[g]=new en(v,e,t)}return p}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(n!==void 0){const i=this._paths,r=this._parsedPaths,o=this._bindings,l=o.length-1,u=o[l],h=e[l];t[h]=n,o[n]=u,o.pop(),r[n]=r[l],r.pop(),i[n]=i[l],i.pop()}}},Sx=class{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const r=t.tracks,o=r.length,l=new Array(o),u={endingStart:ao,endingEnd:ao};for(let h=0;h!==o;++h){const f=r[h].createInterpolant(null);l[h]=f,f.settings=u}this._interpolantSettings=u,this._interpolants=l,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._restoreTimeScale=null,this._weightInterpolant=null,this.loop=_y,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}

13fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n=!1){if(e.fadeOut(t),this.fadeIn(t),n===!0){const i=this._clip.duration,r=e._clip.duration,o=r/i,l=i/r;e._restoreTimeScale=e.timeScale,this._restoreTimeScale=this.timeScale,e.warp(1,o,t),this.warp(l,1,t)}return this}crossFadeTo(e,t,n=!1){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const i=this._mixer,r=i.time,o=this.timeScale;let l=this._timeScaleInterpolant;l===null&&(l=i._lendControlInterpolant(),this._timeScaleInterpolant=l);const u=l.parameterPositions,h=l.sampleValues;return u[0]=r,u[1]=r+n,h[0]=e/o,h[1]=t/o,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this._restoreTimeScale=null,this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled){this._updateWeight(e);return}const r=this._startTime;if(r!==null){const u=(e-r)*n;u<0||n===0?t=0:(this._startTime=null,t=n*u)}t*=this._updateTimeScale(e);const o=this._updateTime(t),l=this._updateWeight(e);if(l>0){const u=this._interpolants,h=this._propertyBindings;switch(this.blendMode){case t0:for(let f=0,p=u.length;f!==p;++f)u[f].evaluate(o),h[f].accumulateAdditive(l);break;case Xh:default:for(let f=0,p=u.length;f!==p;++f)u[f].evaluate(o),h[f].accumulate(i,l)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(t===0?this.paused=!0:(this._restoreTimeScale!==null&&(t=this._restoreTimeScale),this.timeScale=t),this.stopWarping())}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,r=this._loopCount;const o=n===by;if(e===0)return r===-1?i:o&&(r&1)===1?t-i:i;if(n===2200){r===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else if(i<0)i=0;else{this.time=i;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(r===-1&&(e>=0?(r=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),i>=t||i<0){const l=Math.floor(i/t);i-=t*l,r+=Math.abs(l);const u=this.repetitions-r;if(u<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(u===1){const h=e<0;this._setEndings(h,!h,o)}else this._setEndings(!1,!1,o);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:l})}}else this._loopCount=r,this.time=i;if(o&&(r&1)===1)return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=oo,i.endingEnd=oo):(e?i.endingStart=this.zeroSlopeAtStart?oo:ao:i.endingStart=Dc,t?i.endingEnd=this.zeroSlopeAtEnd?oo:ao:i.endingEnd=Dc)}_scheduleFading(e,t,n){const i=this._mixer,r=i.time;let o=this._weightInterpolant;o===null&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);const l=o.parameterPositions,u=o.sampleValues;return l[0]=r,u[0]=t,l[1]=r+e,u[1]=n,this}},e5=new Float32Array(1),t5=class extends dr{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,r=i.length,o=e._propertyBindings,l=e._interpolants,u=n.uuid,h=this._bindingsByRootAndName;let f=h[u];f===void 0&&(f={},h[u]=f);for(let p=0;p!==r;++p){const g=i[p],m=g.name;let v=f[m];

13if(v!==void 0)++v.referenceCount,o[p]=v;else{if(v=o[p],v!==void 0){v._cacheIndex===null&&(++v.referenceCount,this._addInactiveBinding(v,u,m));continue}const b=t&&t._propertyBindings[p].binding.parsedPath;v=new bx(en.create(n,m,b),g.ValueTypeName,g.getValueSize()),++v.referenceCount,this._addInactiveBinding(v,u,m),o[p]=v}l[p].resultBuffer=v.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,r=this._actionsByClip[i];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const r=t[n];r.useCount++===0&&(this._lendBinding(r),r.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 r=t[n];--r.useCount===0&&(r.restoreOriginalState(),this._takeBackBinding(r))}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,r=this._actionsByClip;let o=r[t];if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=o;else{const l=o.knownActions;e._byClipCacheIndex=l.length,l.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 r=e._clip.uuid,o=this._actionsByClip,l=o[r],u=l.knownActions,h=u[u.length-1],f=e._byClipCacheIndex;h._byClipCacheIndex=f,u[f]=h,u.pop(),e._byClipCacheIndex=null;const p=l.actionByRoot,g=(e._localRoot||this._root).uuid;delete p[g],u.length===0&&delete o[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const r=t[n];--r.referenceCount===0&&this._removeInactiveBinding(r)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,r=this._bindings;let o=i[t];o===void 0&&(o={},i[t]=o),o[n]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,o=this._bindingsByRootAndName,l=o[i],u=t[t.length-1],h=e._cacheIndex;u._cacheIndex=h,t[h]=u,t.pop(),delete l[r],Object.keys(l).length===0&&delete o[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new E0(new Float32Array(2),new Float32Array(2),1,e5),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r}clipAction(e,t,n){const i=t||this._root,r=i.uuid;let o=typeof e=="string"?jc.findByName(i,e):e;const l=o!==null?o.uuid:e,u=this._actionsByClip[l];let h=null;if(n===void 0&&(o!==null?n=o.blendMode:n=Xh),u!==void 0){const p=u.actionByRoot[r];if(p!==void 0&&p.blendMode===n)return p;h=u.knownActions[0],o===null&&(o=h._clip)}if(o===null)return null;const f=new Sx(this,o,t,n);return this._bindAction(f,h),this._addInactiveAction(f,l,r),f}existingAction(e,t){const n=t||this._root,i=n.uuid,r=typeof e=="string"?jc.findByName(n,e):e,o=r?r.uuid:e,l=this._actionsByClip[o];return l!==void 0&&l.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,r=Math.sign(e),o=this._accuIndex^=1;for(let h=0;h!==n;++h)t[h]._update(i,e,r,o);const l=this._bindings,u=this._nActiveBindings;for(let h=0;h!==u;++h)l[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,r=i[n];if(r!==void 0){const o=r.knownActions;for(let l=0,u=o.length;l!==u;++l){const h=o[l];this._deactivateAction(h);const f=h._cacheIndex,p=t[t.length-1];h._cacheIndex=null,h._byClipCacheIndex=null,p._cacheIndex=f,t[f]=p,t.pop(),this._removeInactiveBindingsForAction(h)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const r in n){const o=n[r].actionByRoot[t];o!==void 0&&(this._deactivateAction(o),this._removeInactiveAction(o))}const i=this._bindingsByRootAndName[t];if(i!==void 0)for(const r in i){const o=i[r];o.restoreOriginalState(),this._removeInactiveBinding(o)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}},n5=class extends i0{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isRenderTarget3D=!0,this.depth=n,this.texture=new $h(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}},i5=class Mx{constructor(t){this.value=t}clone(){return new Mx(this.value.clone===void 0?this.value:this.value.clone())}},r5=0,s5=class extends dr{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:r5++}),this.name="",this.usage=qh,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 r=Array.isArray(t[n])?t[n]:[t[n]];for(let o=0;o<r.length;o++)this.uniforms.push(r[o].clone())}return this}clone(){return new this.constructor().copy(this)}},a5=class extends Zh{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}},o5=class{constructor(e,t,n,i,r,o=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=r,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}},Lg=new _t,wx=class{constructor(e,t,n=0,i=1/0){this.ray=new Dl(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new Al,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.projectionMatrix.elements[14]).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):rt("Raycaster: 

13distanceSqToLine3(e,t=h5,n=f5){const i=10000000000000001e-32;let r,o;const l=this.start,u=e.start,h=this.end,f=e.end;pl.subVectors(h,l),ml.subVectors(f,u),ep.subVectors(l,u);const p=pl.dot(pl),g=ml.dot(ml),m=ml.dot(ep);if(p<=i&&g<=i)return t.copy(l),n.copy(u),t.sub(n),t.dot(t);if(p<=i)r=0,o=m/g,o=mt(o,0,1);else{const v=pl.dot(ep);if(g<=i)o=0,r=mt(-v/p,0,1);else{const b=pl.dot(ml),w=p*g-b*b;w!==0?r=mt((b*m-v*g)/w,0,1):r=0,o=(b*r+m)/g,o<0?(o=0,r=mt(-v/p,0,1)):o>1&&(o=1,r=mt((b-v)/p,0,1))}}return t.copy(l).addScaledVector(pl,r),n.copy(u).addScaledVector(ml,o),t.distanceToSquared(n)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}},Fg=new k,p5=class extends Yt{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new At,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let o=0,l=1,u=32;o<u;o++,l++){const h=o/u*Math.PI*2,f=l/u*Math.PI*2;i.push(Math.cos(h),Math.sin(h),1,Math.cos(f),Math.sin(f),1)}n.setAttribute("position",new Qe(i,3));const r=new fi({fog:!1,toneMapped:!1});this.cone=new Ar(n,r),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorldNeedsUpdate=!0;const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Fg.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Fg),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}},Os=new k,xh=new _t,tp=new _t,m5=class extends Ar{constructor(e){const t=Ax(e),n=new At,i=[],r=[];for(let h=0;h<t.length;h++){const f=t[h];f.parent&&f.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(0,0,0),r.push(0,0,0))}n.setAttribute("position",new Qe(i,3)),n.setAttribute("color",new Qe(r,3));const o=new fi({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,o),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1;const l=new Xe(255),u=new Xe(65280);this.setColors(l,u)}updateMatrixWorld(e){const t=this.bones,n=this.geometry,i=n.getAttribute("position");tp.copy(this.root.matrixWorld).invert();for(let r=0,o=0;r<t.length;r++){const l=t[r];l.parent&&l.parent.isBone&&(xh.multiplyMatrices(tp,l.matrixWorld),Os.setFromMatrixPosition(xh),i.setXYZ(o,Os.x,Os.y,Os.z),xh.multiplyMatrices(tp,l.parent.matrixWorld),Os.setFromMatrixPosition(xh),i.setXYZ(o+1,Os.x,Os.y,Os.z),o+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}setColors(e,t){const n=this.geometry.getAttribute("color");for(let i=0;i<n.count;i+=2)n.setXYZ(i,e.r,e.g,e.b),n.setXYZ(i+1,t.r,t.g,t.b);return n.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}};function Ax(e){const t=[];e.isBone===!0&&t.push(e);for(let n=0;n<e.children.length;n++)t.push(...Ax(e.children[n]));return t}var g5=class extends Cn{constructor(e,t,n){const i=new _0(t,4,2),r=new qs({wireframe:!0,fog:!1,toneMapped:!1});super(i,r),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.matrixWorldNeedsUpdate=!0,this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},v5=new k,kg=new Xe,Bg=new Xe,y5=class extends Yt{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new x0(t);i.rotateY(Math.PI*.5),this.material=new qs({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const r=i.getAttribute("position"),o=new Float32Array(r.count*3);i.setAttribute("color",new Jt(o,3)),this.add(new Cn(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");kg.copy(this.light.color),Bg.copy(this.light.groundColor);for(let n=0,i=t.count;n<i;n++){const r=n<i/2?kg:Bg;t.setXYZ(n,r.r,r.g,r.b)}t.needsUpdate=!0}this.matrixWorldNeedsUpdate=!0,this.light.updateWorldMatrix(!0,!1),e.lookAt(v5.setFromMatrixPosition(this.light.matrixWorld).negate())}},x5=class extends Ar{constructor(e=10,t=10,n=4473924,i=8947848){n=new Xe(n),i=new Xe(i);const r=t/2,o=e/t,l=e/2,u=[],h=[];for(let g=0,m=0,v=-l;g<=t;g++,v+=o){u.push(-l,0,v,l,0,v),u.push(v,0,-l,v,0,l);const b=g===r?n:i;b.toArray(h,m),m+=3,b.toArray(h,m),m+=3,b.toArray(h,m),m+=3,b.toArray(h,m),m+=3}const f=new At;f.setAttribute("position",new Qe(u,3)),f.setAttribute("color",new Qe(h,3));const p=new fi({vertexColors:!0,toneMapped:!1});super(f,p),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},_5=class extends Ar{constructor(e=10,t=16,n=8,i=64,r=4473924,o=8947848){r=new Xe(r),o=new Xe(o);const l=[],u=[];

13if(t>1)for(let p=0;p<t;p++){const g=p/t*(Math.PI*2),m=Math.sin(g)*e,v=Math.cos(g)*e;l.push(0,0,0),l.push(m,0,v);const b=p&1?r:o;u.push(b.r,b.g,b.b),u.push(b.r,b.g,b.b)}for(let p=0;p<n;p++){const g=p&1?r:o,m=e-e/n*p;for(let v=0;v<i;v++){let b=v/i*(Math.PI*2),w=Math.sin(b)*m,S=Math.cos(b)*m;l.push(w,0,S),u.push(g.r,g.g,g.b),b=(v+1)/i*(Math.PI*2),w=Math.sin(b)*m,S=Math.cos(b)*m,l.push(w,0,S),u.push(g.r,g.g,g.b)}}const h=new At;h.setAttribute("position",new Qe(l,3)),h.setAttribute("color",new Qe(u,3));const f=new fi({vertexColors:!0,toneMapped:!1});super(h,f),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},zg=new k,_h=new k,Vg=new k,b5=class extends Yt{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 At;i.setAttribute("position",new Qe([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const r=new fi({fog:!1,toneMapped:!1});this.lightPlane=new Xs(i,r),this.add(this.lightPlane),i=new At,i.setAttribute("position",new Qe([0,0,0,0,0,1],3)),this.targetLine=new Xs(i,r),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.matrixWorldNeedsUpdate=!0,this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),zg.setFromMatrixPosition(this.light.matrixWorld),_h.setFromMatrixPosition(this.light.target.matrixWorld),Vg.subVectors(_h,zg),this.lightPlane.lookAt(_h),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(_h),this.targetLine.scale.z=Vg.length()}},bh=new k,pn=new nf,S5=class extends Ar{constructor(e){const t=new At,n=new fi({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],r=[],o={};l("n1","n2"),l("n2","n4"),l("n4","n3"),l("n3","n1"),l("f1","f2"),l("f2","f4"),l("f4","f3"),l("f3","f1"),l("n1","f1"),l("n2","f2"),l("n3","f3"),l("n4","f4"),l("p","n1"),l("p","n2"),l("p","n3"),l("p","n4"),l("u1","u2"),l("u2","u3"),l("u3","u1"),l("c","t"),l("p","c"),l("cn1","cn2"),l("cn3","cn4"),l("cf1","cf2"),l("cf3","cf4");function l(v,b){u(v),u(b)}function u(v){i.push(0,0,0),r.push(0,0,0),o[v]===void 0&&(o[v]=[]),o[v].push(i.length/3-1)}t.setAttribute("position",new Qe(i,3)),t.setAttribute("color",new Qe(r,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 Xe(16755200),f=new Xe(16711680),p=new Xe(43775),g=new Xe(16777215),m=new Xe(3355443);this.setColors(h,f,p,g,m)}setColors(e,t,n,i,r){const o=this.geometry.getAttribute("color");return o.setXYZ(0,e.r,e.g,e.b),o.setXYZ(1,e.r,e.g,e.b),o.setXYZ(2,e.r,e.g,e.b),o.setXYZ(3,e.r,e.g,e.b),o.setXYZ(4,e.r,e.g,e.b),o.setXYZ(5,e.r,e.g,e.b),o.setXYZ(6,e.r,e.g,e.b),o.setXYZ(7,e.r,e.g,e.b),o.setXYZ(8,e.r,e.g,e.b),o.setXYZ(9,e.r,e.g,e.b),o.setXYZ(10,e.r,e.g,e.b),o.setXYZ(11,e.r,e.g,e.b),o.setXYZ(12,e.r,e.g,e.b),o.setXYZ(13,e.r,e.g,e.b),o.setXYZ(14,e.r,e.g,e.b),o.setXYZ(15,e.r,e.g,e.b),o.setXYZ(16,e.r,e.g,e.b),o.setXYZ(17,e.r,e.g,e.b),o.setXYZ(18,e.r,e.g,e.b),o.setXYZ(19,e.r,e.g,e.b),o.setXYZ(20,e.r,e.g,e.b),o.setXYZ(21,e.r,e.g,e.b),o.setXYZ(22,e.r,e.g,e.b),o.setXYZ(23,e.r,e.g,e.b),o.setXYZ(24,t.r,t.g,t.b),o.setXYZ(25,t.r,t.g,t.b),o.setXYZ(26,t.r,t.g,t.b),o.setXYZ(27,t.r,t.g,t.b),o.setXYZ(28,t.r,t.g,t.b),o.setXYZ(29,t.r,t.g,t.b),o.setXYZ(30,t.r,t.g,t.b),o.setXYZ(31,t.r,t.g,t.b),o.setXYZ(32,n.r,n.g,n.b),o.setXYZ(33,n.r,n.g,n.b),o.setXYZ(34,n.r,n.g,n.b),o.setXYZ(35,n.r,n.g,n.b),o.setXYZ(36,n.r,n.g,n.b),o.setXYZ(37,n.r,n.g,n.b),o.setXYZ(38,i.r,i.g,i.b),o.setXYZ(39,i.r,i.g,i.b),o.setXYZ(40,r.r,r.g,r.b),o.setXYZ(41,r.r,r.g,r.b),o.setXYZ(42,r.r,r.g,r.b),o.setXYZ(43,r.r,r.g,r.b),o.setXYZ(44,r.r,r.g,r.b),o.setXYZ(45,r.r,r.g,r.b),o.setXYZ(46,r.r,r.g,r.b),o.setXYZ(47,r.r,r.g,r.b),o.setXYZ(48,r.r,r.g,r.b),o.setXYZ(49,r.r,r.g,r.b),o.needsUpdate=!0,this}update(){const e=this.geometry,t=this.pointMap,n=1,i=1;let r,o;if(pn.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),this.camera.reversedDepth===!0)r=1,o=0;else if(this.camera.coordinateSystem===2e3)r=-1,o=1;else if(this.camera.coordinateSystem===2001)r=0,o=1;

13else throw new Error("THREE.CameraHelper.update(): Invalid coordinate system: "+this.camera.coordinateSystem);yn("c",t,e,pn,0,0,r),yn("t",t,e,pn,0,0,o),yn("n1",t,e,pn,-1,-1,r),yn("n2",t,e,pn,n,-1,r),yn("n3",t,e,pn,-1,i,r),yn("n4",t,e,pn,n,i,r),yn("f1",t,e,pn,-1,-1,o),yn("f2",t,e,pn,n,-1,o),yn("f3",t,e,pn,-1,i,o),yn("f4",t,e,pn,n,i,o),yn("u1",t,e,pn,n*.7,i*1.1,r),yn("u2",t,e,pn,-1*.7,i*1.1,r),yn("u3",t,e,pn,0,i*2,r),yn("cf1",t,e,pn,-1,0,o),yn("cf2",t,e,pn,n,0,o),yn("cf3",t,e,pn,0,-1,o),yn("cf4",t,e,pn,0,i,o),yn("cn1",t,e,pn,-1,0,r),yn("cn2",t,e,pn,n,0,r),yn("cn3",t,e,pn,0,-1,r),yn("cn4",t,e,pn,0,i,r),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}};function yn(e,t,n,i,r,o,l){bh.set(r,o,l).unproject(i);const u=t[e];if(u!==void 0){const h=n.getAttribute("position");for(let f=0,p=u.length;f<p;f++)h.setXYZ(u[f],bh.x,bh.y,bh.z)}}var Sh=new ti,M5=class extends Ar{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(24),r=new At;r.setIndex(new Jt(n,1)),r.setAttribute("position",new Jt(i,3)),super(r,new fi({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(this.object!==void 0&&Sh.setFromObject(this.object),Sh.isEmpty())return;const e=Sh.min,t=Sh.max,n=this.geometry.attributes.position,i=n.array;i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=e.x,i[4]=t.y,i[5]=t.z,i[6]=e.x,i[7]=e.y,i[8]=t.z,i[9]=t.x,i[10]=e.y,i[11]=t.z,i[12]=t.x,i[13]=t.y,i[14]=e.z,i[15]=e.x,i[16]=t.y,i[17]=e.z,i[18]=e.x,i[19]=e.y,i[20]=e.z,i[21]=t.x,i[22]=e.y,i[23]=e.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}},w5=class extends Ar{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],r=new At;r.setIndex(new Jt(n,1)),r.setAttribute("position",new Qe(i,3)),super(r,new fi({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}},E5=class extends Xs{constructor(e,t=1,n=16776960){const i=n,r=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],o=new At;o.setAttribute("position",new Qe(r,3)),o.computeBoundingSphere(),super(o,new fi({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const l=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],u=new At;u.setAttribute("position",new Qe(l,3)),u.computeBoundingSphere(),this.add(new Cn(u,new qs({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}},Gg=new k,Mh,np,T5=class extends Yt{constructor(e=new k(0,0,1),t=new k(0,0,0),n=1,i=16776960,r=n*.2,o=r*.2){super(),this.type="ArrowHelper",Mh===void 0&&(Mh=new At,Mh.setAttribute("position",new Qe([0,0,0,0,1,0],3)),np=new f0(.5,1,5,1),np.translate(0,-.5,0)),this.position.copy(t),this.line=new Xs(Mh,new fi({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Cn(np,new qs({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,r,o)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{Gg.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(Gg,t)}}setLength(e,t=e*.2,n=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}},C5=class extends Ar{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new At;i.setAttribute("position",new Qe(t,3)),i.setAttribute("color",new Qe(n,3));const r=new fi({vertexColors:!0,toneMapped:!1});super(i,r),this.type="AxesHelper"}

133,TOUCH:()=>JS,TangentSpaceNormalMap:()=>0,TetrahedronGeometry:()=>D2,Texture:()=>Ln,TextureLoader:()=>Aw,TextureUtils:()=>D5,Timer:()=>xx,TimestampQuery:()=>MM,TorusGeometry:()=>O2,TorusKnotGeometry:()=>k2,Triangle:()=>ks,TriangleFanDrawMode:()=>2,TriangleStripDrawMode:()=>1,TrianglesDrawMode:()=>0,TubeGeometry:()=>z2,UVMapping:()=>300,Uint16BufferAttribute:()=>s0,Uint32BufferAttribute:()=>a0,Uint8BufferAttribute:()=>f4,Uint8ClampedBufferAttribute:()=>d4,Uniform:()=>i5,UniformsGroup:()=>s5,UniformsLib:()=>ke,UniformsUtils:()=>j2,UnsignedByteType:()=>ts,UnsignedInt101111Type:()=>Uv,UnsignedInt248Type:()=>Zp,UnsignedInt5999Type:()=>Dv,UnsignedIntType:()=>is,UnsignedShort4444Type:()=>Yp,UnsignedShort5551Type:()=>$p,UnsignedShortType:()=>qp,VSMShadowMap:()=>3,Vector2:()=>ye,Vector3:()=>k,Vector4:()=>tn,VectorKeyframeTrack:()=>C0,VideoFrameTexture:()=>U4,VideoTexture:()=>Ky,WebGL3DRenderTarget:()=>e4,WebGLArrayRenderTarget:()=>QM,WebGLCoordinateSystem:()=>Ws,WebGLCubeRenderTarget:()=>L0,WebGLRenderTarget:()=>Fi,WebGLRenderer:()=>Fx,WebGLUtils:()=>Ux,WebGPUCoordinateSystem:()=>SM,WebXRController:()=>Lh,WireframeGeometry:()=>G2,WrapAroundEnding:()=>Dc,ZeroCurvatureEnding:()=>ao,ZeroFactor:()=>200,ZeroSlopeEnding:()=>oo,ZeroStencilOp:()=>0,createCanvasElement:()=>Ey,error:()=>rt,getConsoleFunction:()=>IM,log:()=>Bc,setConsoleFunction:()=>RM,warn:()=>Ue,warnOnce:()=>Gs});function Rx(){let e=null,t=!1,n=null,i=null;function r(o,l){n(o,l),i=e.requestAnimationFrame(r)}return{start:function(){t!==!0&&n!==null&&e!==null&&(i=e.requestAnimationFrame(r),t=!0)},stop:function(){e!==null&&e.cancelAnimationFrame(i),t=!1},setAnimationLoop:function(o){n=o},setContext:function(o){e=o}}}function O5(e){const t=new WeakMap;function n(u,h){const f=u.array,p=u.usage,g=f.byteLength,m=e.createBuffer();e.bindBuffer(h,m),e.bufferData(h,f,p),u.onUploadCallback();let v;if(f instanceof Float32Array)v=e.FLOAT;else if(typeof Float16Array<"u"&&f instanceof Float16Array)v=e.HALF_FLOAT;else if(f instanceof Uint16Array)u.isFloat16BufferAttribute?v=e.HALF_FLOAT:v=e.UNSIGNED_SHORT;else if(f instanceof Int16Array)v=e.SHORT;else if(f instanceof Uint32Array)v=e.UNSIGNED_INT;else if(f instanceof Int32Array)v=e.INT;else if(f instanceof Int8Array)v=e.BYTE;else if(f instanceof Uint8Array)v=e.UNSIGNED_BYTE;else if(f instanceof Uint8ClampedArray)v=e.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+f);return{buffer:m,type:v,bytesPerElement:f.BYTES_PER_ELEMENT,version:u.version,size:g}}function i(u,h,f){const p=h.array,g=h.updateRanges;if(e.bindBuffer(f,u),g.length===0)e.bufferSubData(f,0,p);else{g.sort((v,b)=>v.start-b.start);let m=0;for(let v=1;v<g.length;v++){const b=g[m],w=g[v];w.start<=b.start+b.count+1?b.count=Math.max(b.count,w.start+w.count-b.start):(++m,g[m]=w)}g.length=m+1;for(let v=0,b=g.length;v<b;v++){const w=g[v];e.bufferSubData(f,w.start*p.BYTES_PER_ELEMENT,p,w.start,w.count)}h.clearUpdateRanges()}h.onUploadCallback()}function r(u){return u.isInterleavedBufferAttribute&&(u=u.data),t.get(u)}function o(u){u.isInterleavedBufferAttribute&&(u=u.data);const h=t.get(u);h&&(e.deleteBuffer(h.buffer),t.delete(u))}function l(u,h){if(u.isInterleavedBufferAttribute&&(u=u.data),u.isGLBufferAttribute){const p=t.get(u);(!p||p.version<u.version)&&t.set(u,{buffer:u.buffer,type:u.type,bytesPerElement:u.elementSize,version:u.version});return}const f=t.get(u);if(f===void 0)t.set(u,n(u,h));else if(f.version<u.version){if(f.size!==u.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.");i(f.buffer,u,h),f.version=u.version}}return{get:r,remove:o,update:l}}var It={alphahash_fragment:`#ifdef USE_ALPHAHASH
14	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
15#endif`,alphahash_pars_fragment:`#ifdef USE_ALPHAHASH
16	const float ALPHA_HASH_SCALE = 0.05;
17	float hash2D( vec2 value ) {
18		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
19	}
20	float hash3D( vec3 value ) {
21		return hash2D( vec2( hash2D( value.xy ), value.z ) );
22	}
23	float getAlphaHashThreshold( vec3 position ) {
24		float maxDeriv = max(
25			length( dFdx( position.xyz ) ),
26			length( dFdy( position.xyz ) )
27		);
28		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
29		vec2 pixScales = vec2(
30			exp2( floor( log2( pixScale ) ) ),
31			exp2( ceil( log2( pixScale ) ) )
32		);
33		vec2 alpha = vec2(
34			hash3D( floor( pixScales.x * position.xyz ) ),
35			hash3D( floor( pixScales.y * position.xyz ) )
36		);
37		float lerpFactor = fract( log2( pixScale ) );
38		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
39		float a = min( lerpFactor, 1.0 - lerpFactor );
40		vec3 cases = vec3(
41			x * x / ( 2.0 * a * ( 1.0 - a ) ),
42			( x - 0.5 * a ) / ( 1.0 - a ),
43			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
44		);
45		float threshold = ( x < ( 1.0 - a ) )
46			? ( ( x < a ) ? cases.x : cases.y )
47			: cases.z;
48		return clamp( threshold , 1.0e-6, 1.0 );
49	}
50#endif`,alphamap_fragment:`#ifdef USE_ALPHAMAP
51	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
52#endif`,alphamap_pars_fragment:`#ifdef USE_ALPHAMAP
53	uniform sampler2D alphaMap;
54#endif`,alphatest_fragment:`#ifdef USE_ALPHATEST
55	#ifdef ALPHA_TO_COVERAGE
56	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
57	if ( diffuseColor.a == 0.0 ) discard;
58	#else
59	if ( diffuseColor.a < alphaTest ) discard;
60	#endif
61#endif`,alphatest_pars_fragment:`#ifdef USE_ALPHATEST
62	uniform float alphaTest;
63#endif`,aomap_fragment:`#ifdef USE_AOMAP
64	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
65	reflectedLight.indirectDiffuse *= ambientOcclusion;
66	#if defined( USE_CLEARCOAT ) 
67		clearcoatSpecularIndirect *= ambientOcclusion;
68	#endif
69	#if defined( USE_SHEEN ) 
70		sheenSpecularIndirect *= ambientOcclusion;
71	#endif
72	#if defined( USE_ENVMAP ) && defined( STANDARD )

973;
974	}
975	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
976		float a2 = alphaT * alphaB;
977		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
978		highp float v2 = dot( v, v );
979		float w2 = a2 / v2;
980		return RECIPROCAL_PI * a2 * pow2 ( w2 );
981	}
982#endif
983#ifdef USE_CLEARCOAT
984	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
985		vec3 f0 = material.clearcoatF0;
986		float f90 = material.clearcoatF90;
987		float roughness = material.clearcoatRoughness;
988		float alpha = pow2( roughness );
989		vec3 halfDir = normalize( lightDir + viewDir );
990		float dotNL = saturate( dot( normal, lightDir ) );
991		float dotNV = saturate( dot( normal, viewDir ) );
992		float dotNH = saturate( dot( normal, halfDir ) );
993		float dotVH = saturate( dot( viewDir, halfDir ) );
994		vec3 F = F_Schlick( f0, f90, dotVH );
995		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
996		float D = D_GGX( alpha, dotNH );
997		return F * ( V * D );
998	}
999#endif
1000vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1001	vec3 f0 = material.specularColorBlended;
1002	float f90 = material.specularF90;
1003	float roughness = material.roughness;
1004	float alpha = pow2( roughness );
1005	vec3 halfDir = normalize( lightDir + viewDir );
1006	float dotNL = saturate( dot( normal, lightDir ) );
1007	float dotNV = saturate( dot( normal, viewDir ) );
1008	float dotNH = saturate( dot( normal, halfDir ) );
1009	float dotVH = saturate( dot( viewDir, halfDir ) );
1010	vec3 F = F_Schlick( f0, f90, dotVH );
1011	#ifdef USE_IRIDESCENCE
1012		F = mix( F, material.iridescenceFresnel, material.iridescence );
1013	#endif
1014	#ifdef USE_ANISOTROPY
1015		float dotTL = dot( material.anisotropyT, lightDir );
1016		float dotTV = dot( material.anisotropyT, viewDir );
1017		float dotTH = dot( material.anisotropyT, halfDir );
1018		float dotBL = dot( material.anisotropyB, lightDir );
1019		float dotBV = dot( material.anisotropyB, viewDir );
1020		float dotBH = dot( material.anisotropyB, halfDir );
1021		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1022		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1023	#else
1024		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1025		float D = D_GGX( alpha, dotNH );
1026	#endif
1027	return F * ( V * D );
1028}
1029vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1030	const float LUT_SIZE = 64.0;
1031	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1032	const float LUT_BIAS = 0.5 / LUT_SIZE;
1033	float dotNV = saturate( dot( N, V ) );
1034	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1035	uv = uv * LUT_SCALE + LUT_BIAS;
1036	return uv;
1037}
1038float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1039	float l = length( f );
1040	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1041}
1042vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1043	float x = dot( v1, v2 );
1044	float y = abs( x );
1045	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1046	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1047	float v = a / b;
1048	float theta_sintheta = ( x >

1048 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1049	return cross( v1, v2 ) * theta_sintheta;
1050}
1051vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1052	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1053	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1054	vec3 lightNormal = cross( v1, v2 );
1055	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1056	vec3 T1, T2;
1057	T1 = normalize( V - N * dot( V, N ) );
1058	T2 = - cross( N, T1 );
1059	mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
1060	vec3 coords[ 4 ];
1061	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1062	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1063	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1064	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1065	coords[ 0 ] = normalize( coords[ 0 ] );
1066	coords[ 1 ] = normalize( coords[ 1 ] );
1067	coords[ 2 ] = normalize( coords[ 2 ] );
1068	coords[ 3 ] = normalize( coords[ 3 ] );
1069	vec3 vectorFormFactor = vec3( 0.0 );
1070	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1071	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1072	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1073	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1074	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1075	return vec3( result );
1076}
1077#if defined( USE_SHEEN )
1078float D_Charlie( float roughness, float dotNH ) {
1079	float alpha = pow2( roughness );
1080	float invAlpha = 1.0 / alpha;
1081	float cos2h = dotNH * dotNH;
1082	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1083	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1084}
1085float V_Neubelt( float dotNV, float dotNL ) {
1086	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1087}
1088vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1089	vec3 halfDir = normalize( lightDir + viewDir );
1090	float dotNL = saturate( dot( normal, lightDir ) );
1091	float dotNV = saturate( dot( normal, viewDir ) );
1092	float dotNH = saturate( dot( normal, halfDir ) );
1093	float D = D_Charlie( sheenRoughness, dotNH );
1094	float V = V_Neubelt( dotNV, dotNL );
1095	return sheenColor * ( D * V );
1096}
1097#endif
1098float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1099	float dotNV = saturate( dot( normal, viewDir ) );
1100	float r2 = roughness * roughness;
1101	float rInv = 1.0 / ( roughness + 0.1 );
1102	float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
1103	float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
1104	float DG = exp( a * dotNV + b );
1105	return saturate( DG );
1106}
1107vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1108	float dotNV = saturate( dot( normal, viewDir ) );
1109	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1110	return specularColor * fab.x + specularF90 * fab.y;
1111}
1112#ifdef USE_IRIDESCENCE
1113void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1114#else
1115void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1116#endif
1117	float dotNV = saturate( dot( normal, viewDir ) );
1118	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1119	#ifdef USE_IRIDESCENCE
1120		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1121	#else
1122		vec3 Fr = specularColor;
1123	#endif
1124	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1125	float Ess = fab.x + fab.y;
1126	float Ems = 1.0 - Ess;
1127	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1128	singleScatter += FssEss;
1129	multiScatter += Fms * Ems;
1130}
1131vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1132	vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );

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

1232	#ifdef USE_IRIDESCENCE
1233		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1234		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1235	#else
1236		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1237		computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1238	#endif
1239	vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
1240	vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
1241	vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
1242	vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
1243	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1244	vec3 indirectSpecular = radiance * singleScattering;
1245	indirectSpecular += multiScattering * cosineWeightedIrradiance;
1246	vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
1247	#ifdef USE_SHEEN
1248		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1249		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1250		indirectSpecular *= sheenEnergyComp;
1251		indirectDiffuse *= sheenEnergyComp;
1252	#endif
1253	reflectedLight.indirectSpecular += indirectSpecular;
1254	reflectedLight.indirectDiffuse += indirectDiffuse;
1255}
1256#define RE_Direct				RE_Direct_Physical
1257#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1258#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1259#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1260float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1261	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1262}`,lights_fragment_begin:`
1263vec3 geometryPosition = - vViewPosition;
1264vec3 geometryNormal = normal;
1265vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
1266vec3 geometryClearcoatNormal = vec3( 0.0 );
1267#ifdef USE_CLEARCOAT
1268	geometryClearcoatNormal = clearcoatNormal;
1269#endif
1270#ifdef USE_IRIDESCENCE
1271	float dotNVi = saturate( dot( normal, geometryViewDir ) );
1272	if ( material.iridescenceThickness == 0.0 ) {
1273		material.iridescence = 0.0;
1274	} else {
1275		material.iridescence = saturate( material.iridescence );
1276	}
1277	if ( material.iridescence > 0.0 ) {
1278		material.iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
1279		material.iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );
1280		material.iridescenceFresnel = mix( material.iridescenceFresnelDielectric, material.iridescenceFresnelMetallic, material.metalness );
1281		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
1282	}
1283#endif
1284IncidentLight directLight;
1285#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
1286	PointLight pointLight;
1287	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
1288	PointLightShadow pointLightShadow;
1289	#endif
1290	#pragma unroll_loop_start
1291	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
1292		pointLight = pointLights[ i ];
1293		getPointLightInfo( pointLight, geometryPosition, directLight );
1294		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )
1295		pointLightShadow = pointLightShadows[ i ];
1296		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
1297		#endif
1298		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
1299	}
1300	#pragma unroll_loop_end
1301#endif
1302#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
1303	SpotLight spotLight;
1304	vec4 spotColor;
1305	vec3 spotLightCoord;
1306	bool inSpotLightMap;
1307	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
1308	SpotLightShadow spotLightShadow;
1309	#endif
1310	#pragma unroll_loop_start
1311	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
1312		spotLight = spotLights[ i ];
1313		getSpotLightInfo( spotLight, geometryPosition, directLight );
1314		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
1315		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
1316		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
1317		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
1318		#else
1319		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
1320		#endif
1321		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
1322			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
1323			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
1324			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
1325			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
1326		#endif
1327		#undef SPOT_LIGHT_MAP_INDEX
1328		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
1329		spotLightShadow = spotLightShadows[ i ];
1330		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
1331		#endif
1332		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
1333	}
1334	#pragma unroll_loop_end
1335#endif
1336#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
1337	DirectionalLight directionalLight;
1338	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
1339	DirectionalLightShadow directionalLightShadow;
1340	#endif
1341	#pragma unroll_loop_start
1342	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
1343		directionalLight = directionalLights[ i ];
1344		getDirectionalLightInfo( directionalLight, directLight );
1345		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
1346		directionalLightShadow = directionalLightShadows[ i ];
1347		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
1348		#endif
1349		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
1350	}
1351	#pragma unroll_loop_end
1352#endif
1353#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
1354	RectAreaLight rectAreaLight;
1355	#pragma unroll_loop_start
1356	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
1357		rectAreaLight = rectAreaLights[ i ];
1358		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
1359	}
1360	#pragma unroll_loop_end
1361#endif
1362#if defined( RE_IndirectDiffuse )
1363	vec3 iblIrradiance = vec3( 0.0 );
1364	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
1365	#if defined( USE_LIGHT_PROBES )
1366		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
1367	#endif
1368	#if ( NUM_HEMI_LIGHTS > 0 )
1369		#pragma unroll_loop_start
1370		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
1371			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
1372		}
1373		#pragma unroll_loop_end
1374	#endif

2250, material.specularF90,
2251		pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,
2252		material.attenuationColor, material.attenuationDistance );
2253	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
2254	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
2255#endif`,transmission_pars_fragment:`#ifdef USE_TRANSMISSION
2256	uniform float transmission;
2257	uniform float thickness;
2258	uniform float attenuationDistance;
2259	uniform vec3 attenuationColor;
2260	#ifdef USE_TRANSMISSIONMAP
2261		uniform sampler2D transmissionMap;
2262	#endif
2263	#ifdef USE_THICKNESSMAP
2264		uniform sampler2D thicknessMap;
2265	#endif
2266	uniform vec2 transmissionSamplerSize;
2267	uniform sampler2D transmissionSamplerMap;
2268	uniform mat4 modelMatrix;
2269	uniform mat4 projectionMatrix;
2270	varying vec3 vWorldPosition;
2271	float w0( float a ) {
2272		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
2273	}
2274	float w1( float a ) {
2275		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );
2276	}
2277	float w2( float a ){
2278		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
2279	}
2280	float w3( float a ) {
2281		return ( 1.0 / 6.0 ) * ( a * a * a );
2282	}
2283	float g0( float a ) {
2284		return w0( a ) + w1( a );
2285	}
2286	float g1( float a ) {
2287		return w2( a ) + w3( a );
2288	}
2289	float h0( float a ) {
2290		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
2291	}
2292	float h1( float a ) {
2293		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
2294	}
2295	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
2296		uv = uv * texelSize.zw + 0.5;
2297		vec2 iuv = floor( uv );
2298		vec2 fuv = fract( uv );
2299		float g0x = g0( fuv.x );
2300		float g1x = g1( fuv.x );
2301		float h0x = h0( fuv.x );
2302		float h1x = h1( fuv.x );
2303		float h0y = h0( fuv.y );
2304		float h1y = h1( fuv.y );
2305		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
2306		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
2307		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
2308		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
2309		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
2310			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
2311	}
2312	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
2313		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
2314		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
2315		vec2 fLodSizeInv = 1.0 / fLodSize;
2316		vec2 cLodSizeInv = 1.0 / cLodSize;
2317		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
2318		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
2319		return mix( fSample, cSample, fract( lod ) );
2320	}
2321	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
2322		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
2323		vec3 modelScale;
2324		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
2325		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
2326		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
2327		return normalize( refractionVector ) * thickness * modelScale;
2328	}
2329	float applyIorToRoughness( const in float roughness, const in float ior ) {
2330		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
2331	}
2332	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
2333		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
2334		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
2335	}
2336	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
2337		if ( isinf( attenuationDistance ) ) {
2338			return vec3( 1.0 );
2339		} else {
2340			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
2341			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;
2342		}
2343	}
2344	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
2345		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
2346		const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,
2347		const in vec3 attenuationColor, const in float attenuationDistance ) {
2348		vec4 transmittedLight;
2349		vec3 transmittance;
2350		#ifdef USE_DISPERSION
2351			float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;
2352			vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );
2353			for ( int i = 0; i < 3; i ++ ) {
2354				vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );
2355				vec3 refractedRayExit = position + transmissionRay;
2356				vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
2357				vec2 refractionCoords = ndcPos.xy / ndcPos.w;
2358				refractionCoords += 1.0;
2359				refractionCoords /= 2.0;
2360				vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );
2361				transmittedLight[ i ] = transmissionSample[ i ];
2362				transmittedLight.a += transmissionSample.a;
2363				transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];
2364			}
2365			transmittedLight.a /= 3.0;
2366		#else
2367			vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
2368			vec3 refractedRayExit = position + transmissionRay;
2369			vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
2370			vec2 refractionCoords = ndcPos.xy / ndcPos.w;
2371			refractionCoords += 1.0;
2372			refractionCoords /= 2.0;
2373			transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
2374			transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
2375		#endif
2376		vec3 attenuatedColor = transmittance * transmittedLight.rgb;
2377		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
2378		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
2379		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
2380	}
2381#endif`,uv_pars_fragment:`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
2382	varying vec2 vUv;
2383#endif
2384#ifdef USE_MAP
2385	varying vec2 vMapUv;
2386#endif
2387#ifdef USE_ALPHAMAP
2388	varying vec2 vAlphaMapUv;
2389#endif
2390#ifdef USE_LIGHTMAP
2391	varying vec2 vLightMapUv;
2392#endif
2393#ifdef USE_AOMAP
2394	varying vec2 vAoMapUv;
2395#endif
2396#ifdef USE_BUMPMAP
2397	varying vec2 vBumpMapUv;
2398#endif
2399#ifdef USE_NORMALMAP
2400	varying vec2 vNormalMapUv;
2401#endif
2402#ifdef USE_EMISSIVEMAP
2403	varying vec2 vEmissiveMapUv;
2404#endif
2405#ifdef USE_METALNESSMAP
2406	varying vec2 vMetalnessMapUv;
2407#endif
2408#ifdef USE_ROUGHNESSMAP
2409	varying vec2 vRoughnessMapUv;
2410#endif
2411#ifdef USE_ANISOTROPYMAP
2412	varying vec2 vAnisotropyMapUv;
2413#endif
2414#ifdef USE_CLEARCOATMAP
2415	varying vec2 vClearcoatMapUv;
2416#endif
2417#ifdef USE_CLEARCOAT_NORMALMAP
2418	varying vec2 vClearcoatNormalMapUv;
2419#endif
2420#ifdef USE_CLEARCOAT_ROUGHNESSMAP
2421	varying vec2 vClearcoatRoughnessMapUv;
2422#endif
2423#ifdef USE_IRIDESCENCEMAP
2424	varying vec2 vIridescenceMapUv;
2425#endif
2426#ifdef USE_IRIDESCENCE_THICKNESSMAP
2427	varying vec2 vIridescenceThicknessMapUv;
2428#endif
2429#ifdef USE_SHEEN_COLORMAP
2430	varying vec2 vSheenColorMapUv;
2431#endif
2432#ifdef USE_SHEEN_ROUGHNESSMAP
2433	varying vec2 vSheenRoughnessMapUv;
2434#endif
2435#ifdef USE_SPECULARMAP
2436	varying vec2 vSpecularMapUv;
2437#endif
2438#ifdef USE_SPECULAR_COLORMAP
2439	varying vec2 vSpecularColorMapUv;
2440#endif
2441#ifdef USE_SPECULAR_INTENSITYMAP
2442	varying vec2 vSpecularIntensityMapUv;
2443#endif
2444#ifdef USE_TRANSMISSIONMAP
2445	uniform mat3 transmissionMapTransform;
2446	varying vec2 vTransmissionMapUv;
2447#endif
2448#ifdef USE_THICKNESSMAP
2449	uniform mat3 thicknessMapTransform;
2450	varying vec2 vThicknessMapUv;
2451#endif`,uv_pars_vertex:`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
2452	varying vec2 vUv;
2453#endif
2454#ifdef USE_MAP
2455	uniform mat3 mapTransform;
2456	varying vec2 vMapUv;
2457#endif
2458#ifdef USE_ALPHAMAP
2459	uniform mat3 alphaMapTransform;
2460	varying vec2 vAlphaMapUv;
2461#endif
2462#ifdef USE_LIGHTMAP
2463	uniform mat3 lightMapTransform;
2464	varying vec2 vLightMapUv;
2465#endif
2466#ifdef USE_AOMAP
2467	uniform mat3 aoMapTransform;
2468	varying vec2 vAoMapUv;
2469#endif
2470#ifdef USE_BUMPMAP
2471	uniform mat3 bumpMapTransform;
2472	varying vec2 vBumpMapUv;
2473#endif
2474#ifdef USE_NORMALMAP
2475	uniform mat3 normalMapTransform;
2476	varying vec2 vNormalMapUv;
2477#endif
2478#ifdef USE_DISPLACEMENTMAP
2479	uniform mat3 displacementMapTransform;
2480	varying vec2 vDisplacementMapUv;
2481#endif
2482#ifdef USE_EMISSIVEMAP
2483	uniform mat3 emissiveMapTransform;
2484	varying vec2 vEmissiveMapUv;
2485#endif
2486#ifdef USE_METALNESSMAP
2487	uniform mat3 metalnessMapTransform;
2488	varying vec2 vMetalnessMapUv;
2489#endif
2490#ifdef USE_ROUGHNESSMAP
2491	uniform mat3 roughnessMapTransform;
2492	varying vec2 vRoughnessMapUv;
2493#endif
2494#ifdef USE_ANISOTROPYMAP
2495	uniform mat3 anisotropyMapTransform;
2496	varying vec2 vAnisotropyMapUv;
2497#endif
2498#ifdef USE_CLEARCOATMAP
2499	uniform mat3 clearcoatMapTransform;
2500	varying vec2 vClearcoatMapUv;
2501#endif
2502#ifdef USE_CLEARCOAT_NORMALMAP
2503	uniform mat3 clearcoatNormalMapTransform;
2504	varying vec2 vClearcoatNormalMapUv;
2505#endif
2506#ifdef USE_CLEARCOAT_ROUGHNESSMAP
2507	uniform mat3 clearcoatRoughnessMapTransform;
2508	varying vec2 vClearcoatRoughnessMapUv;
2509#endif
2510#ifdef USE_SHEEN_COLORMAP
2511	uniform mat3 sheenColorMapTransform;
2512	varying vec2 vSheenColorMapUv;
2513#endif
2514#ifdef USE_SHEEN_ROUGHNESSMAP
2515	uniform mat3 sheenRoughnessMapTransform;
2516	varying vec2 vSheenRoughnessMapUv;
2517#endif
2518#ifdef USE_IRIDESCENCEMAP
2519	uniform mat3 iridescenceMapTransform;
2520	varying vec2 vIridescenceMapUv;
2521#endif
2522#ifdef USE_IRIDESCENCE_THICKNESSMAP
2523	uniform mat3 iridescenceThicknessMapTransform;
2524	varying vec2 vIridescenceThicknessMapUv;
2525#endif
2526#ifdef USE_SPECULARMAP
2527	uniform mat3 specularMapTransform;
2528	varying vec2 vSpecularMapUv;
2529#endif
2530#ifdef USE_SPECULAR_COLORMAP
2531	uniform mat3 specularColorMapTransform;
2532	varying vec2 vSpecularColorMapUv;
2533#endif
2534#ifdef USE_SPECULAR_INTENSITYMAP
2535	uniform mat3 specularIntensityMapTransform;
2536	varying vec2 vSpecularIntensityMapUv;
2537#endif
2538#ifdef USE_TRANSMISSIONMAP
2539	uniform mat3 transmissionMapTransform;
2540	varying vec2 vTransmissionMapUv;
2541#endif
2542#ifdef USE_THICKNESSMAP
2543	uniform mat3 thicknessMapTransform;
2544	varying vec2 vThicknessMapUv;
2545#endif`,uv_vertex:`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
2546	vUv = vec3( uv, 1 ).xy;
2547#endif
2548#ifdef USE_MAP
2549	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
2550#endif
2551#ifdef USE_ALPHAMAP
2552	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
2553#endif
2554#ifdef USE_LIGHTMAP
2555	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
2556#endif
2557#ifdef USE_AOMAP
2558	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
2559#endif
2560#ifdef USE_BUMPMAP
2561	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
2562#endif
2563#ifdef USE_NORMALMAP
2564	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
2565#endif
2566#ifdef USE_DISPLACEMENTMAP
2567	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
2568#endif
2569#ifdef USE_EMISSIVEMAP
2570	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
2571#endif
2572#ifdef USE_METALNESSMAP
2573	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
2574#endif
2575#ifdef USE_ROUGHNESSMAP
2576	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
2577#endif
2578#ifdef USE_ANISOTROPYMAP
2579	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
2580#endif
2581#ifdef USE_CLEARCOATMAP
2582	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
2583#endif
2584#ifdef USE_CLEARCOAT_NORMALMAP
2585	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
2586#endif
2587#ifdef USE_CLEARCOAT_ROUGHNESSMAP
2588	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
2589#endif
2590#ifdef USE_IRIDESCENCEMAP
2591	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
2592#endif
2593#ifdef USE_IRIDESCENCE_THICKNESSMAP
2594	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
2595#endif
2596#ifdef USE_SHEEN_COLORMAP
2597	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
2598#endif
2599#ifdef USE_SHEEN_ROUGHNESSMAP
2600	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
2601#endif
2602#ifdef USE_SPECULARMAP
2603	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
2604#endif
2605#ifdef USE_SPECULAR_COLORMAP
2606	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
2607#endif
2608#ifdef USE_SPECULAR_INTENSITYMAP
2609	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
2610#endif
2611#ifdef USE_TRANSMISSIONMAP
2612	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
2613#endif
2614#ifdef USE_THICKNESSMAP
2615	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
2616#endif`,worldpos_vertex:`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
2617	vec4 worldPosition = vec4( transformed, 1.0 );
2618	#ifdef USE_BATCHING
2619		worldPosition = batchingMatrix * worldPosition;
2620	#endif
2621	#ifdef USE_INSTANCING
2622		worldPosition = instanceMatrix * worldPosition;
2623	#endif
2624	worldPosition = modelMatrix * worldPosition;
2625#endif`,background_vert:`varying vec2 vUv;
2626uniform mat3 uvTransform;
2627void main() {
2628	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
2629	gl_Position = vec4( position.xy, 1.0, 1.0 );
2630}`,background_frag:`uniform sampler2D t2D;
2631uniform float backgroundIntensity;
2632varying vec2 vUv;
2633void main() {
2634	vec4 texColor = texture2D( t2D, vUv );
2635	#ifdef DECODE_VIDEO_TEXTURE
2636		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
2637	#endif
2638	texColor.rgb *= backgroundIntensity;
2639	gl_FragColor = texColor;
2640	#include <tonemapping_fragment>
2641	#include <colorspace_fragment>
2642}`,backgroundCube_vert:`varying vec3 vWorldDirection;
2643#include <common>
2644void main() {
2645	vWorldDirection = transformDirection( position, modelMatrix );
2646	#include <begin_vertex>
2647	#include <project_vertex>
2648	gl_Position.z = gl_Position.w;
2649}`,backgroundCube_frag:`#ifdef ENVMAP_TYPE_CUBE
2650	uniform samplerCube envMap;
2651#elif defined( ENVMAP_TYPE_CUBE_UV )
2652	uniform sampler2D envMap;
2653#endif
2654uniform float