https://tesana.com/assets/vendor-three-Cz2JVrfJ.js

5sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6],this.y=i[1]*t+i[4]*n+i[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=Ft(this.x,e.x,t.x),this.y=Ft(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=Ft(this.x,e,t),this.y=Ft(this.y,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Ft(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Ft(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),s=this.x-e.x,a=this.y-e.y;return this.x=s*n-a*i+e.x,this.y=s*i+a*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class on{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,a,o){let u=n[i+0],h=n[i+1],f=n[i+2],d=n[i+3],p=s[a+0],g=s[a+1],v=s[a+2],A=s[a+3];if(o<=0){e[t+0]=u,e[t+1]=h,e[t+2]=f,e[t+3]=d;return}if(o>=1){e[t+0]=p,e[t+1]=g,e[t+2]=v,e[t+3]=A;return}if(d!==A||u!==p||h!==g||f!==v){let y=u*p+h*g+f*v+d*A;y<0&&(p=-p,g=-g,v=-v,A=-A,y=-y);let _=1-o;if(y<.9995){const M=Math.acos(y),E=Math.sin(M);_=Math.sin(_*M)/E,o=Math.sin(o*M)/E,u=u*_+p*o,h=h*_+g*o,f=f*_+v*o,d=d*_+A*o}else{u=u*_+p*o,h=h*_+g*o,f=f*_+v*o,d=d*_+A*o;const M=1/Math.sqrt(u*u+h*h+f*f+d*d);u*=M,h*=M,f*=M,d*=M}}e[t]=u,e[t+1]=h,e[t+2]=f,e[t+3]=d}static multiplyQuaternionsFlat(e,t,n,i,s,a){const o=n[i],u=n[i+1],h=n[i+2],f=n[i+3],d=s[a],p=s[a+1],g=s[a+2],v=s[a+3];return e[t]=o*v+f*d+u*g-h*p,e[t+1]=u*v+f*p+h*d-o*g,e[t+2]=h*v+f*g+o*p-u*d,e[t+3]=f*v-o*d-u*p-h*g,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,s=e._z,a=e._order,o=Math.cos,u=Math.sin,h=o(n/2),f=o(i/2),d=o(s/2),p=u(n/2),g=u(i/2),v=u(s/2);switch(a){case"XYZ":this._x=p*f*d+h*g*v,this._y=h*g*d-p*f*v,this._z=h*f*v+p*g*d,this._w=h*f*d-p*g*v;break;case"YXZ":this._x=p*f*d+h*g*v,this._y=h*g*d-p*f*v,this._z=h*f*v-p*g*d,this._w=h*f*d+p*g*v;break;case"ZXY":this._x=p*f*d-h*g*v,this._y=h*g*d+p*f*v,this._z=h*f*v+p*g*d,this._w=h*f*d-p*g*v;break;case"ZYX":this._x=p*f*d-h*g*v,this._y=h*g*d+p*f*v,this._z=h*f*v-p*g*d,this._w=h*f*d+p*g*v;break;case"YZX":this._x=p*f*d+h*g*v,this._y=h*g*d+p*f*v,this._z=h*f*v-p*g*d,this._w=h*f*d-p*g*v;break;case"XZY":this._x=p*f*d-h*g*v,this._y=h*g*d-p*f*v,this._z=h*f*v+p*g*d,this._w=h*f*d+p*g*v;break;default:nt("Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],s=t[8],a=t[1],o=t[5],u=t[9],h=t[2],f=t[6],d=t[10],p=n+o+d;if(p>0){const g=.5/Math.sqrt(p+1);this._w=.25/g,this._x=(f-u)*g,this._y=(s-h)*g,this._z=(a-i)*g}else if(n>o&&n>d){const g=2*Math.sqrt(1+n-o-d);this._w=(f-u)/g,this._x=.25*g,this._y=(i+a)/g,this._z=(s+h)/g}else if(o>d){const g=2*Math.sqrt(1+o-n-d);this._w=(s-h)/g,this._x=(i+a)/g,this._y=.25*g,this._z=(u+f)/g}else{const g=2*Math.sqrt(1+d-n-o);this._w=(a-i)/g,this._x=(s+h)/g,this._y=(u+f)/g,this._z=.25*g}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<1e-8?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Ft(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,s=e._z,a=e._w,o=t._x,u=t._y,h=t._z,f=t._w;return this._x=n*f+a*o+i*h-s*u,this._y=i*f+a*u+s*o-n*h,this._z=s*f+a*h+n*u-i*o,this._w=a*f-n*o-i*u-s*h,this._onChangeCallback(),this}slerp(e,t){if(t<=0)return this;if(t>=1)return this.copy(e);let n=e._x,i=e._y,s=e._z,a=e._w,o=this.dot(e);o<0&&(n=-n,i=-i,s=-s,a=-a,o=-o);let u=1-t;if(o<.9995){const h=Math.acos(o),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+s*t,this._w=this._w*u+a*t,this._onChangeCallback()}else this._x=this._x*u+n*t,this._y=this._y*u+i*t,this._z=this._z*u+s*t,this._w=this._w*u+a*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class N{constructor(e=0,t=0,n=0){N.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(q0.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(q0.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=e.elements,a=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*a,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*a,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*a,this}

5applyQuaternion(e){const t=this.x,n=this.y,i=this.z,s=e.x,a=e.y,o=e.z,u=e.w,h=2*(a*i-o*n),f=2*(o*t-s*i),d=2*(s*n-a*t);return this.x=t+u*h+a*d-o*f,this.y=n+u*f+o*h-s*d,this.z=i+u*d+s*f-a*h,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Ft(this.x,e.x,t.x),this.y=Ft(this.y,e.y,t.y),this.z=Ft(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Ft(this.x,e,t),this.y=Ft(this.y,e,t),this.z=Ft(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Ft(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,s=e.z,a=t.x,o=t.y,u=t.z;return this.x=i*u-s*o,this.y=s*a-n*u,this.z=n*o-i*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Od.copy(this).projectOnVector(e),this.sub(Od)}reflect(e){return this.sub(Od.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Ft(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Od=new N,q0=new on;class zt{constructor(e,t,n,i,s,a,o,u,h){zt.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,a,o,u,h)}set(e,t,n,i,s,a,o,u,h){const f=this.elements;return f[0]=e,f[1]=i,f[2]=o,f[3]=t,f[4]=s,f[5]=u,f[6]=n,f[7]=a,f[8]=h,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,a=n[0],o=n[3],u=n[6],h=n[1],f=n[4],d=n[7],p=n[2],g=n[5],v=n[8],A=i[0],y=i[3],_=i[6],M=i[1],E=i[4],w=i[7],B=i[2],P=i[5],D=i[8];

5return s[0]=a*A+o*M+u*B,s[3]=a*y+o*E+u*P,s[6]=a*_+o*w+u*D,s[1]=h*A+f*M+d*B,s[4]=h*y+f*E+d*P,s[7]=h*_+f*w+d*D,s[2]=p*A+g*M+v*B,s[5]=p*y+g*E+v*P,s[8]=p*_+g*w+v*D,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],u=e[6],h=e[7],f=e[8];return t*a*f-t*o*h-n*s*f+n*o*u+i*s*h-i*a*u}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],u=e[6],h=e[7],f=e[8],d=f*a-o*h,p=o*u-f*s,g=h*s-a*u,v=t*d+n*p+i*g;if(v===0)return this.set(0,0,0,0,0,0,0,0,0);const A=1/v;return e[0]=d*A,e[1]=(i*h-f*n)*A,e[2]=(o*n-i*a)*A,e[3]=p*A,e[4]=(f*t-i*u)*A,e[5]=(i*s-o*t)*A,e[6]=g*A,e[7]=(n*u-h*t)*A,e[8]=(a*t-n*s)*A,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,s,a,o){const u=Math.cos(s),h=Math.sin(s);return this.set(n*u,n*h,-n*(u*a+h*o)+a+e,-i*h,i*u,-i*(-h*a+u*o)+o+t,0,0,1),this}scale(e,t){return this.premultiply(Gd.makeScale(e,t)),this}rotate(e){return this.premultiply(Gd.makeRotation(-e)),this}translate(e,t){return this.premultiply(Gd.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const Gd=new zt,j0=new zt().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),$0=new zt().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function mM(){const r={enabled:!0,workingColorSpace:as,spaces:{},convert:function(i,s,a){return this.enabled===!1||s===a||!s||!a||(this.spaces[s].transfer===dn&&(i.r=is(i.r),i.g=is(i.g),i.b=is(i.b)),this.spaces[s].primaries!==this.spaces[a].primaries&&(i.applyMatrix3(this.spaces[s].toXYZ),i.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===dn&&(i.r=Bo(i.r),i.g=Bo(i.g),i.b=Bo(i.b))),i},workingToColorSpace:function(i,s){return this.convert(i,this.workingColorSpace,s)},colorSpaceToWorking:function(i,s){return this.convert(i,s,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===xr?Ql:this.spaces[i].transfer},getToneMappingMode:function(i){return this.spaces[i].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(i,s=this.workingColorSpace){return i.fromArray(this.spaces[s].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,s,a){return i.copy(this.spaces[s].toXYZ).multiply(this.spaces[a].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(i,s){return Oo("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),r.workingToColorSpace(i,s)},toWorkingColorSpace:function(i,s){return Oo("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),r.colorSpaceToWorking(i,s)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return r.define({[as]:{primaries:e,whitePoint:n,transfer:Ql,toXYZ:j0,fromXYZ:$0,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:pn},outputColorSpaceConfig:{drawingBufferColorSpace:pn}},[pn]:{primaries:e,whitePoint:n,transfer:dn,toXYZ:j0,fromXYZ:$0,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:pn}}}),r}const nn=mM();function is(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function Bo(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let to;class zx{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{to===void 0&&(to=jl("canvas")),to.width=e.width,to.height=e.height;const i=to.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=to}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=jl("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let a=0;a<s.length;a++)s[a]=is(s[a]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(is(t[n]/255)*255):t[n]=is(t[n]);return{data:t,width:e.width,height:e.height}}else return nt("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let gM=0;class Ts{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:gM++}),this.uuid=Xi(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return typeof HTMLVideoElement<"u"&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):typeof VideoFrame<"u"&&t instanceof VideoFrame?e.set(t.displayHeight,t.displayWidth,0):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?s.push(Hd(i[a].image)):s.push(Hd(i[a]))}else s=Hd(i);n.url=s}return t||(e.images[this.uuid]=n),n}}function Hd(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?zx.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(nt("Texture: Unable to serialize Texture."),{})}let vM=0;const zd=new N;class yn extends Ki{constructor(e=yn.DEFAULT_IMAGE,t=yn.DEFAULT_MAPPING,n=wi,i=wi,s=rn,a=or,o=ni,u=Rn,h=yn.DEFAULT_ANISOTROPY,f=xr){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:vM++}),this.uuid=Xi(),this.name="",this.source=new Ts(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=a,this.anisotropy=h,this.format=o,this.internalFormat=null,this.type=u,this.offset=new _e(0,0),this.repeat=new _e(1,1),this.center=new _e(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new zt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=f,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(zd).x}get height(){return this.source.getSize(zd).y}get depth(){return this.source.getSize(zd).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(n===void 0){nt(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){nt(`Texture.setValues(): property '${t}' does not exist.`);continue}i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==ef)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Ds:e.x=e.x-Math.floor(e.x);break;case wi:e.x=e.x<0?0:1;break;case Do:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case Ds:e.y=e.y-Math.floor(e.y);break;case wi:e.y=e.y<0?0:1;break;case Do:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}yn.DEFAULT_IMAGE=null;yn.DEFAULT_MAPPING=ef;yn.DEFAULT_ANISOTROPY=1;class gn{constructor(e=0,t=0,n=0,i=1){gn.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*s,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*s,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*s,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*s,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,s;const u=e.elements,h=u[0],f=u[4],d=u[8],p=u[1],g=u[5],v=u[9],A=u[2],y=u[6],_=u[10];if(Math.abs(f-p)<.01&&Math.abs(d-A)<.01&&Math.abs(v-y)<.01){if(Math.abs(f+p)<.1&&Math.abs(d+A)<.1&&Math.abs(v+y)<.1&&Math.abs(h+g+_-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const E=(h+1)/2,w=(g+1)/2,B=(_+1)/2,P=(f+p)/4,D=(d+A)/4,F=(v+y)/4;return E>w&&E>B?E<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(E),i=P/n,s=D/n):w>B?w<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(w),n=P/i,s=F/i):B<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(B),n=D/s,i=F/s),this.set(n,i,s,t),this}let M=Math.sqrt((y-v)*(y-v)+(d-A)*(d-A)+(p-f)*(p-f));return Math.abs(M)<.001&&(M=1),this.x=(y-v)/M,this.y=(d-A)/M,this.z=(p-f)/M,this.w=Math.acos((h+g+_-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Ft(this.x,e.x,t.x),this.y=Ft(this.y,e.y,t.y),this.z=Ft(this.z,e.z,t.z),this.w=Ft(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Ft(this.x,e,t),this.y=Ft(this.y,e,t),this.z=Ft(this.z,e,t),this.w=Ft(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Ft(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Bm extends Ki{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:rn,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new gn(0,0,e,t),this.scissorTest=!1,this.viewport=new gn(0,0,e,t);const i={width:e,height:t,depth:n.depth},s=new yn(i);this.textures=[];const a=n.count;for(let o=0;o<a;o++)this.textures[o]=s.clone(),this.textures[o].isRenderTargetTexture=!0,this.textures[o].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){const t={minFilter:rn,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,this.textures[i].isData3DTexture!==!0&&(this.textures[i].isArrayTexture=this.textures[i].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const i=Object.assign({},e.textures[t].image);this.textures[t].source=new Ts(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class bn extends Bm{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class hf extends yn{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=xn,this.minFilter=xn,this.wrapR=wi,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class _M extends bn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new hf(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class ff extends yn{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=xn,this.minFilter=xn,this.wrapR=wi,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class xM extends bn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new ff(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class ri{constructor(e=new N(1/0,1/0,1/0),t=new N(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(pr.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(pr.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=pr.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=s.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,pr):pr.fromBufferAttribute(s,a),pr.applyMatrix4(e.matrixWorld),this.expandByPoint(pr);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),ou.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),ou.copy(n.boundingBox)),ou.applyMatrix4(e.matrixWorld),this.union(ou)}const i=e.children;for(let s=0,a=i.length;s<a;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,pr),pr.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(ml),lu.subVectors(this.max,ml),no.subVectors(e.a,ml),io.subVectors(e.b,ml),ro.subVectors(e.c,ml),gs.subVectors(io,no),vs.subVectors(ro,io),Qs.subVectors(no,ro);let t=[0,-gs.z,gs.y,0,-vs.z,vs.y,0,-Qs.z,Qs.y,gs.z,0,-gs.x,vs.z,0,-vs.x,Qs.z,0,-Qs.x,-gs.y,gs.x,0,-vs.y,vs.x,0,-Qs.y,Qs.x,0];return!kd(t,no,io,ro,lu)||(t=[1,0,0,0,1,0,0,0,1],!kd(t,no,io,ro,lu))?!1:(cu.crossVectors(gs,vs),t=[cu.x,cu.y,cu.z],kd(t,no,io,ro,lu))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,pr).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(pr).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:(Jr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Jr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Jr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Jr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Jr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Jr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Jr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Jr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Jr),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}const Jr=[new N,new N,new N,new N,new N,new N,new N,new N],pr=new N,ou=new ri,no=new N,io=new N,ro=new N,gs=new N,vs=new N,Qs=new N,ml=new N,lu=new N,cu=new N,qs=new N;function kd(r,e,t,n,i){for(let s=0,a=r.length-3;s<=a;s+=3){qs.fromArray(r,s);const o=i.x*Math.abs(qs.x)+i.y*Math.abs(qs.y)+i.z*Math.abs(qs.z),u=e.dot(qs),h=t.dot(qs),f=n.dot(qs);if(Math.max(-Math.max(u,h,f),Math.min(u,h,f))>o)return!1}return!0}const yM=new ri,gl=new N,Vd=new N;class ei{constructor(e=new N,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):yM.setFromPoints(e).getCenter(n);let i=0;for(let s=0,a=e.length;s<a;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;gl.subVectors(e,this.center);const t=gl.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(gl,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):(Vd.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(gl.copy(e.center).add(Vd)),this.expandByPoint(gl.copy(e.center).sub(Vd))),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}}const Yr=new N,Wd=new N,uu=new N,_s=new N,Xd=new N,hu=new N,Jd=new N;class Na{constructor(e=new N,t=new N(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Yr)),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=Yr.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Yr.copy(this.origin).addScaledVector(this.direction,t),Yr.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Wd.copy(e).add(t).multiplyScalar(.5),uu.copy(t).sub(e).normalize(),_s.copy(this.origin).sub(Wd);const s=e.distanceTo(t)*.5,a=-this.direction.dot(uu),o=_s.dot(this.direction),u=-_s.dot(uu),h=_s.lengthSq(),f=Math.abs(1-a*a);let d,p,g,v;if(f>0)if(d=a*u-o,p=a*o-u,v=s*f,d>=0)if(p>=-v)if(p<=v){const A=1/f;d*=A,p*=A,g=d*(d+a*p+2*o)+p*(a*d+p+2*u)+h}else p=s,d=Math.max(0,-(a*p+o)),g=-d*d+p*(p+2*u)+h;else p=-s,d=Math.max(0,-(a*p+o)),g=-d*d+p*(p+2*u)+h;else p<=-v?(d=Math.max(0,-(-a*s+o)),p=d>0?-s:Math.min(Math.max(-s,-u),s),g=-d*d+p*(p+2*u)+h):p<=v?(d=0,p=Math.min(Math.max(-s,-u),s),g=p*(p+2*u)+h):(d=Math.max(0,-(a*s+o)),p=d>0?s:Math.min(Math.max(-s,-u),s),g=-d*d+p*(p+2*u)+h);else p=a>0?-s:s,d=Math.max(0,-(a*p+o)),g=-d*d+p*(p+2*u)+h;return n&&n.copy(this.origin).addScaledVector(this.direction,d),i&&i.copy(Wd).addScaledVector(uu,p),g}intersectSphere(e,t){Yr.subVectors(e.center,this.origin);const n=Yr.dot(this.direction),i=Yr.dot(Yr)-n*n,s=e.radius*e.radius;if(i>s)return null;const a=Math.sqrt(s-i),o=n-a,u=n+a;return u<0?null:o<0?this.at(u,t):this.at(o,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,a,o,u;const h=1/this.direction.x,f=1/this.direction.y,d=1/this.direction.z,p=this.origin;return h>=0?(n=(e.min.x-p.x)*h,i=(e.max.x-p.x)*h):(n=(e.max.x-p.x)*h,i=(e.min.x-p.x)*h),f>=0?(s=(e.min.y-p.y)*f,a=(e.max.y-p.y)*f):(s=(e.max.y-p.y)*f,a=(e.min.y-p.y)*f),n>a||s>i||((s>n||isNaN(n))&&(n=s),(a<i||isNaN(i))&&(i=a),d>=0?(o=(e.min.z-p.z)*d,u=(e.max.z-p.z)*d):(o=(e.max.z-p.z)*d,u=(e.min.z-p.z)*d),n>u||o>i)||((o>n||n!==n)&&(n=o),(u<i||i!==i)&&(i=u),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Yr)!==null}intersectTriangle(e,t,n,i,s){Xd.subVectors(t,e),hu.subVectors(n,e),Jd.crossVectors(Xd,hu);let a=this.direction.dot(Jd),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;_s.subVectors(this.origin,e);const u=o*this.direction.dot(hu.crossVectors(_s,hu));if(u<0)return null;const h=o*this.direction.dot(Xd.cross(_s));if(h<0||u+h>a)return null;const f=-o*_s.dot(Jd);return f<0?null:this.at(f/a,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class It{constructor(e,t,n,i,s,a,o,u,h,f,d,p,g,v,A,y){It.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,a,o,u,h,f,d,p,g,v,A,y)}set(e,t,n,i,s,a,o,u,h,f,d,p,g,v,A,y){const _=this.elements;return _[0]=e,_[4]=t,_[8]=n,_[12]=i,_[1]=s,_[5]=a,_[9]=o,_[13]=u,_[2]=h,_[6]=f,_[10]=d,_[14]=p,_[3]=g,_[7]=v,_[11]=A,_[15]=y,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 It().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return this.determinant()===0?(e.set(1,0,0),t.set(0,1,0),n.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this)}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){if(e.determinant()===0)return this.identity();const t=this.elements,n=e.elements,i=1/so.setFromMatrixColumn(e,0).length(),s=1/so.setFromMatrixColumn(e,1).length(),a=1/so.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,s=e.z,a=Math.cos(n),o=Math.sin(n),u=Math.cos(i),h=Math.sin(i),f=Math.cos(s),d=Math.sin(s);if(e.order==="XYZ"){const p=a*f,g=a*d,v=o*f,A=o*d;t[0]=u*f,t[4]=-u*d,t[8]=h,t[1]=g+v*h,t[5]=p-A*h,t[9]=-o*u,t[2]=A-p*h,t[6]=v+g*h,t[10]=a*u}else if(e.order==="YXZ"){const p=u*f,g=u*d,v=h*f,A=h*d;t[0]=p+A*o,t[4]=v*o-g,t[8]=a*h,t[1]=a*d,t[5]=a*f,t[9]=-o,t[2]=g*o-v,t[6]=A+p*o,t[10]=a*u}else if(e.order==="ZXY"){const p=u*f,g=u*d,v=h*f,A=h*d;t[0]=p-A*o,t[4]=-a*d,t[8]=v+g*o,t[1]=g+v*o,t[5]=a*f,t[9]=A-p*o,t[2]=-a*h,t[6]=o,t[10]=a*u}else if(e.order==="ZYX"){const p=a*f,g=a*d,v=o*f,A=o*d;t[0]=u*f,t[4]=v*h-g,t[8]=p*h+A,t[1]=u*d,t[5]=A*h+p,t[9]=g*h-v,t[2]=-h,t[6]=o*u,t[10]=a*u}else if(e.order==="YZX"){const p=a*u,g=a*h,v=o*u,A=o*h;t[0]=u*f,t[4]=A-p*d,t[8]=v*d+g,t[1]=d,t[5]=a*f,t[9]=-o*f,t[2]=-h*f,t[6]=g*d+v,t[10]=p-A*d}else if(e.order==="XZY"){const p=a*u,g=a*h,v=o*u,A=o*h;t[0]=u*f,t[4]=-d,t[8]=h*f,t[1]=p*d+A,t[5]=a*f,t[9]=g*d-v,t[2]=v*d-g,t[6]=o*f,t[10]=A*d+p}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(AM,e,SM)}lookAt(e,t,n){const i=this.elements;return Hi.subVectors(e,t),Hi.lengthSq()===0&&(Hi.z=1),Hi.normalize(),xs.crossVectors(n,Hi),xs.lengthSq()===0&&(Math.abs(n.z)===1?Hi.x+=1e-4:Hi.z+=1e-4,Hi.normalize(),xs.crossVectors(n,Hi)),xs.normalize(),fu.crossVectors(Hi,xs),i[0]=xs.x,i[4]=fu.x,i[8]=Hi.x,i[1]=xs.y,i[5]=fu.y,i[9]=Hi.y,i[2]=xs.z,i[6]=fu.z,i[10]=Hi.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,a=n[0],o=n[4],u=n[8],h=n[12],f=n[1],d=n[5],p=n[9],g=n[13],v=n[2],A=n[6],y=n[10],_=n[14],M=n[3],E=n[7],w=n[11],B=n[15],P=i[0],D=i[4],F=i[8],b=i[12],C=i[1],U=i[5],V=i[9],J=i[13],Q=i[2],oe=i[6],q=i[10],ue=i[14],z=i[3],ne=i[7],Y=i[11],se=i[15];return s[0]=a*P+o*C+u*Q+h*z,s[4]=a*D+o*U+u*oe+h*ne,s[8]=a*F+o*V+u*q+h*Y,s[12]=a*b+o*J+u*ue+h*se,s[1]=f*P+d*C+p*Q+g*z,s[5]=f*D+d*U+p*oe+g*ne,s[9]=f*F+d*V+p*q+g*Y,s[13]=f*b+d*J+p*ue+g*se,s[2]=v*P+A*C+y*Q+_*z,s[6]=v*D+A*U+y*oe+_*ne,s[10]=v*F+A*V+y*q+_*Y,s[14]=v*b+A*J+y*ue+_*se,s[3]=M*P+E*C+w*Q+B*z,s[7]=M*D+E*U+w*oe+B*ne,s[11]=M*F+E*V+w*q+B*Y,s[15]=M*b+E*J+w*ue+B*se,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],a=e[1],o=e[5],u=e[9],h=e[13],f=e[2],d=e[6],p=e[10],g=e[14],v=e[3],A=e[7],y=e[11],_=e[15],M=u*g-h*p,E=o*g-h*d,w=o*p-u*d,B=a*g-h*f,P=a*p-u*f,D=a*d-o*f;return t*(A*M-y*E+_*w)-n*(v*M-y*B+_*P)+i*(v*E-A*B+_*D)-s*(v*w-A*P+y*D)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],u=e[6],h=e[7],f=e[8],d=e[9],p=e[10],g=e[11],v=e[12],A=e[13],y=e[14],_=e[15],M=d*y*h-A*p*h+A*u*g-o*y*g-d*u*_+o*p*_,E=v*p*h-f*y*h-v*u*g+a*y*g+f*u*_-a*p*_,w=f*A*h-v*d*h+v*o*g-a*A*g-f*o*_+a*d*_,B=v*d*u-f*A*u-v*o*p+a*A*p+f*o*y-a*d*y,P=t*M+n*E+i*w+s*B;if(P===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const D=1/P;return e[0]=M*D,e[1]=(A*p*s-d*y*s-A*i*g+n*y*g+d*i*_-n*p*_)*D,e[2]=(o*y*s-A*u*s+A*i*h-n*y*h-o*i*_+n*u*_)*D,e[3]=(d*u*s-o*p*s-d*i*h+n*p*h+o*i*g-n*u*g)*D,e[4]=E*D,e[5]=(f*y*s-v*p*s+v*i*g-t*y*g-f*i*_+t*p*_)*D,e[6]=(v*u*s-a*y*s-v*i*h+t*y*h+a*i*_-t*u*_)*D,e[7]=(a*p*s-f*u*s+f*i*h-t*p*h-a*i*g+t*u*g)*D,e[8]=w*D,e[9]=(v*d*s-f*A*s-v*n*g+t*A*g+f*n*_-t*d*_)*D,e[10]=(a*A*s-v*o*s+v*n*h-t*A*h-a*n*_+t*o*_)*D,e[11]=(f*o*s-a*d*s-f*n*h+t*d*h+a*n*g-t*o*g)*D,e[12]=B*D,e[13]=(f*A*i-v*d*i+v*n*p-t*A*p-f*n*y+t*d*y)*D,e[14]=(v*o*i-a*A*i-v*n*u+t*A*u+a*n*y-t*o*y)*D,e[15]=(a*d*i-f*o*i+f*n*u-t*d*u-a*n*p+t*o*p)*D,this}scale(e){const t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),s=1-n,a=e.x,o=e.y,u=e.z,h=s*a,f=s*o;return this.set(h*a+n,h*o-i*u,h*u+i*o,0,h*o+i*u,f*o+n,f*u-i*a,0,h*u-i*o,f*u+i*a,s*u*u+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,a){return this.set(1,n,s,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,s=t._x,a=t._y,o=t._z,u=t._w,h=s+s,f=a+a,d=o+o,p=s*h,g=s*f,v=s*d,A=a*f,y=a*d,_=o*d,M=u*h,E=u*f,w=u*d,B=n.x,P=n.y,D=n.z;return i[0]=(1-(A+_))*B,i[1]=(g+w)*B,i[2]=(v-E)*B,i[3]=0,i[4]=(g-w)*P,i[5]=(1-(p+_))*P,i[6]=(y+M)*P,i[7]=0,i[8]=(v+E)*D,i[9]=(y-M)*D,i[10]=(1-(p+A))*D,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;if(e.x=i[12],e.y=i[13],e.z=i[14],this.determinant()===0)return n.set(1,1,1),t.identity(),this;let s=so.set(i[0],i[1],i[2]).length();const a=so.set(i[4],i[5],i[6]).length(),o=so.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),mr.copy(this);const h=1/s,f=1/a,d=1/o;return mr.elements[0]*=h,mr.elements[1]*=h,mr.elements[2]*=h,mr.elements[4]*=f,mr.elements[5]*=f,mr.elements[6]*=f,mr.elements[8]*=d,mr.elements[9]*=d,mr.elements[10]*=d,t.setFromRotationMatrix(mr),n.x=s,n.y=a,n.z=o,this}makePerspective(e,t,n,i,s,a,o=Vi,u=!1){const h=this.elements,f=2*s/(t-e),d=2*s/(n-i),p=(t+e)/(t-e),g=(n+i)/(n-i);let v,A;if(u)v=s/(a-s),A=a*s/(a-s);else if(o===Vi)v=-(a+s)/(a-s),A=-2*a*s/(a-s);else if(o===No)v=-a/(a-s),A=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return h[0]=f,h[4]=0,h[8]=p,h[12]=0,h[1]=0,h[5]=d,h[9]=g,h[13]=0,h[2]=0,h[6]=0,h[10]=v,h[14]=A,h[3]=0,h[7]=0,h[11]=-1,h[15]=0,this}makeOrthographic(e,t,n,i,s,a,o=Vi,u=!1){const h=this.elements,f=2/(t-e),d=2/(n-i),p=-(t+e)/(t-e),g=-(n+i)/(n-i);let v,A;if(u)v=1/(a-s),A=a/(a-s);else if(o===Vi)v=-2/(a-s),A=-(a+s)/(a-s);else if(o===No)v=-1/(a-s),A=-s/(a-s);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return h[0]=f,h[4]=0,h[8]=0,h[12]=p,h[1]=0,h[5]=d,h[9]=0,h[13]=g,h[2]=0,h[6]=0,h[10]=v,h[14]=A,h[3]=0,h[7]=0,h[11]=0,h[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const so=new N,mr=new It,AM=new N(0,0,0),SM=new N(1,1,1),xs=new N,fu=new N,Hi=new N,ev=new It,tv=new on;class Li{constructor(e=0,t=0,n=0,i=Li.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,s=i[0],a=i[4],o=i[8],u=i[1],h=i[5],f=i[9],d=i[2],p=i[6],g=i[10];switch(t){case"XYZ":this._y=Math.asin(Ft(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-f,g),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(p,h),this._z=0);break;case"YXZ":this._x=Math.asin(-Ft(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(o,g),this._z=Math.atan2(u,h)):(this._y=Math.atan2(-d,s),this._z=0);break;case"ZXY":this._x=Math.asin(Ft(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(-d,g),this._z=Math.atan2(-a,h)):(this._y=0,this._z=Math.atan2(u,s));break;case"ZYX":this._y=Math.asin(-Ft(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(p,g),this._z=Math.atan2(u,s)):(this._x=0,this._z=Math.atan2(-a,h));break;case"YZX":this._z=Math.asin(Ft(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(-f,h),this._y=Math.atan2(-d,s)):(this._x=0,this._y=Math.atan2(o,g));break;case"XZY":this._z=Math.asin(-Ft(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(p,h),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-f,g),this._y=0);break;default:nt("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return ev.makeRotationFromQuaternion(e),this.setFromRotationMatrix(ev,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return tv.setFromEuler(this),this.setFromQuaternion(tv,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Li.DEFAULT_ORDER="XYZ";class wa{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let MM=0;const nv=new N,ao=new on,Kr=new It,du=new N,vl=new N,EM=new N,wM=new on,iv=new N(1,0,0),rv=new N(0,1,0),sv=new N(0,0,1),av={type:"added"},bM={type:"removed"},oo={type:"childadded",child:null},Yd={type:"childremoved",child:null};class qt extends Ki{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:MM++}),this.uuid=Xi(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=qt.DEFAULT_UP.clone();const e=new N,t=new Li,n=new on,i=new N(1,1,1);function s(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new It},normalMatrix:{value:new zt}}),this.matrix=new It,this.matrixWorld=new It,this.matrixAutoUpdate=qt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=qt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new wa,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.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return ao.setFromAxisAngle(e,t),this.quaternion.multiply(ao),this}rotateOnWorldAxis(e,t){return ao.setFromAxisAngle(e,t),this.quaternion.premultiply(ao),this}rotateX(e){return this.rotateOnAxis(iv,e)}rotateY(e){return this.rotateOnAxis(rv,e)}rotateZ(e){return this.rotateOnAxis(sv,e)}translateOnAxis(e,t){return nv.copy(e).applyQuaternion(this.quaternion),this.position.add(nv.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(iv,e)}translateY(e){return this.translateOnAxis(rv,e)}translateZ(e){return this.translateOnAxis(sv,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Kr.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?du.copy(e):du.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),vl.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Kr.lookAt(vl,du,this.up):Kr.lookAt(du,vl,this.up),this.quaternion.setFromRotationMatrix(Kr),i&&(Kr.extractRotation(i.matrixWorld),ao.setFromRotationMatrix(Kr),this.quaternion.premultiply(ao.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(bt("Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(av),oo.child=e,this.dispatchEvent(oo),oo.child=null):bt("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(bM),Yd.child=e,this.dispatchEvent(Yd),Yd.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Kr.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Kr.multiply(e.parent.matrixWorld)),e.applyMatrix4(Kr),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(av),oo.child=e,this.dispatchEvent(oo),oo.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let s=0,a=i.length;s<a;s++)i[s].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(vl,e,EM),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(vl,wM,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const i=this.children;for(let s=0,a=i.length;s<a;s++)i[s].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(o=>({...o})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(e),i.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(i.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(i.boundingBox=this.boundingBox.toJSON()));function s(o,u){return o[u.uuid]===void 0&&(o[u.uuid]=u.toJSON(e)),u.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const u=o.shapes;if(Array.isArray(u))for(let h=0,f=u.length;h<f;h++){const d=u[h];s(e.shapes,d)}else s(e.shapes,u)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let u=0,h=this.material.length;u<h;u++)o.push(s(e.materials,this.material[u]));i.material=o}else i.material=s(e.materials,this.material);if(this.children.length>0){i.children=[];for(let o=0;o<this.children.length;o++)i.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let o=0;o<this.animations.length;o++){const u=this.animations[o];i.animations.push(s(e.animations,u))}}if(t){const o=a(e.geometries),u=a(e.materials),h=a(e.textures),f=a(e.images),d=a(e.shapes),p=a(e.skeletons),g=a(e.animations),v=a(e.nodes);o.length>0&&(n.geometries=o),u.length>0&&(n.materials=u),h.length>0&&(n.textures=h),f.length>0&&(n.images=f),d.length>0&&(n.shapes=d),p.length>0&&(n.skeletons=p),g.length>0&&(n.animations=g),v.length>0&&(n.nodes=v)}return n.object=i,n;function a(o){const u=[];for(const h in o){const f=o[h];delete f.metadata,u.push(f)}return u}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}qt.DEFAULT_UP=new N(0,1,0);qt.DEFAULT_MATRIX_AUTO_UPDATE=!0;qt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const gr=new N,Zr=new N,Kd=new N,Qr=new N,lo=new N,co=new N,ov=new N,Zd=new N,Qd=new N,qd=new N,jd=new gn,$d=new gn,ep=new gn;class Di{constructor(e=new N,t=new N,n=new N){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),gr.subVectors(e,t),i.cross(gr);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){gr.subVectors(i,t),Zr.subVectors(n,t),Kd.subVectors(e,t);const a=gr.dot(gr),o=gr.dot(Zr),u=gr.dot(Kd),h=Zr.dot(Zr),f=Zr.dot(Kd),d=a*h-o*o;if(d===0)return s.set(0,0,0),null;const p=1/d,g=(h*u-o*f)*p,v=(a*f-o*u)*p;return s.set(1-g-v,v,g)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,Qr)===null?!1:Qr.x>=0&&Qr.y>=0&&Qr.x+Qr.y<=1}static getInterpolation(e,t,n,i,s,a,o,u){return this.getBarycoord(e,t,n,i,Qr)===null?(u.x=0,u.y=0,"z"in u&&(u.z=0),"w"in u&&(u.w=0),null):(u.setScalar(0),u.addScaledVector(s,Qr.x),u.addScaledVector(a,Qr.y),u.addScaledVector(o,Qr.z),u)}static getInterpolatedAttribute(e,t,n,i,s,a){return jd.setScalar(0),$d.setScalar(0),ep.setScalar(0),jd.fromBufferAttribute(e,t),$d.fromBufferAttribute(e,n),ep.fromBufferAttribute(e,i),a.setScalar(0),a.addScaledVector(jd,s.x),a.addScaledVector($d,s.y),a.addScaledVector(ep,s.z),a}static isFrontFacing(e,t,n,i){return gr.subVectors(n,t),Zr.subVectors(e,t),gr.cross(Zr).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return gr.subVectors(this.c,this.b),Zr.subVectors(this.a,this.b),gr.cross(Zr).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Di.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Di.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,s){return Di.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}containsPoint(e){return Di.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Di.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,s=this.c;let a,o;lo.subVectors(i,n),co.subVectors(s,n),Zd.subVectors(e,n);const u=lo.dot(Zd),h=co.dot(Zd);if(u<=0&&h<=0)return t.copy(n);Qd.subVectors(e,i);const f=lo.dot(Qd),d=co.dot(Qd);if(f>=0&&d<=f)return t.copy(i);const p=u*d-f*h;if(p<=0&&u>=0&&f<=0)return a=u/(u-f),t.copy(n).addScaledVector(lo,a);qd.subVectors(e,s);const g=lo.dot(qd),v=co.dot(qd);if(v>=0&&g<=v)return t.copy(s);const A=g*h-u*v;if(A<=0&&h>=0&&v<=0)return o=h/(h-v),t.copy(n).addScaledVector(co,o);const y=f*v-g*d;if(y<=0&&d-f>=0&&g-v>=0)return ov.subVectors(s,i),o=(d-f)/(d-f+(g-v)),t.copy(i).addScaledVector(ov,o);const _=1/(y+A+p);return a=A*_,o=p*_,t.copy(n).addScaledVector(lo,a).addScaledVector(co,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const kx={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},ys={h:0,s:0,l:0},pu={h:0,s:0,l:0};function tp(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}class je{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=pn){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,nn.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=nn.workingColorSpace){return this.r=e,this.g=t,this.b=n,nn.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=nn.workingColorSpace){if(e=Im(e,1),t=Ft(t,0,1),n=Ft(n,0,1),t===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+t):n+t-n*t,a=2*n-s;this.r=tp(a,s,e+1/3),this.g=tp(a,s,e),this.b=tp(a,s,e-1/3)}return nn.colorSpaceToWorking(this,i),this}setStyle(e,t=pn){function n(s){s!==void 0&&parseFloat(s)<1&&nt("Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const a=i[1],o=i[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:nt("Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=i[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(s,16),t);nt("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=pn){const n=kx[e.toLowerCase()];return n!==void 0?this.setHex(n,t):nt("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=is(e.r),this.g=is(e.g),this.b=is(e.b),this}copyLinearToSRGB(e){return this.r=Bo(e.r),this.g=Bo(e.g),this.b=Bo(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=pn){return nn.workingToColorSpace(pi.copy(this),e),Math.round(Ft(pi.r*255,0,255))*65536+Math.round(Ft(pi.g*255,0,255))*256+Math.round(Ft(pi.b*255,0,255))}getHexString(e=pn){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=nn.workingColorSpace){nn.workingToColorSpace(pi.copy(this),t);const n=pi.r,i=pi.g,s=pi.b,a=Math.max(n,i,s),o=Math.min(n,i,s);let u,h;const f=(o+a)/2;if(o===a)u=0,h=0;else{const d=a-o;switch(h=f<=.5?d/(a+o):d/(2-a-o),a){case n:u=(i-s)/d+(i<s?6:0);break;case i:u=(s-n)/d+2;break;case s:u=(n-i)/d+4;break}u/=6}return e.h=u,e.s=h,e.l=f,e}getRGB(e,t=nn.workingColorSpace){return nn.workingToColorSpace(pi.copy(this),t),e.r=pi.r,e.g=pi.g,e.b=pi.b,e}getStyle(e=pn){nn.workingToColorSpace(pi.copy(this),e);const t=pi.r,n=pi.g,i=pi.b;return e!==pn?`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(ys),this.setHSL(ys.h+e,ys.s+t,ys.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(ys),e.getHSL(pu);const n=kl(ys.h,pu.h,t),i=kl(ys.s,pu.s,t),s=kl(ys.l,pu.l,t);return this.setHSL(n,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*i,this.g=s[1]*t+s[4]*n+s[7]*i,this.b=s[2]*t+s[5]*n+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const pi=new je;je.NAMES=kx;let TM=0;class Fn extends Ki{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:TM++}),this.uuid=Xi(),this.name="",this.type="Material",this.blending=Ma,this.side=Mr,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=ah,this.blendDst=oh,this.blendEquation=bs,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new je(0,0,0),this.blendAlpha=0,this.depthFunc=Ta,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=qp,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=da,this.stencilZFail=da,this.stencilZPass=da,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){nt(`Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){nt(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};

5n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Ma&&(n.blending=this.blending),this.side!==Mr&&(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!==ah&&(n.blendSrc=this.blendSrc),this.blendDst!==oh&&(n.blendDst=this.blendDst),this.blendEquation!==bs&&(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!==Ta&&(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!==qp&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==da&&(n.stencilFail=this.stencilFail),this.stencilZFail!==da&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==da&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.allowOverride===!1&&(n.allowOverride=!1),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){const a=[];for(const o in s){const u=s[o];delete u.metadata,a.push(u)}return a}if(t){const s=i(e.textures),a=i(e.images);s.length>0&&(n.textures=s),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipSh

5adows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class bi extends Fn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new je(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 Li,this.combine=ac,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const es=CM();function CM(){const r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),n=new Uint32Array(512),i=new Uint32Array(512);for(let u=0;u<256;++u){const h=u-127;h<-27?(n[u]=0,n[u|256]=32768,i[u]=24,i[u|256]=24):h<-14?(n[u]=1024>>-h-14,n[u|256]=1024>>-h-14|32768,i[u]=-h-1,i[u|256]=-h-1):h<=15?(n[u]=h+15<<10,n[u|256]=h+15<<10|32768,i[u]=13,i[u|256]=13):h<128?(n[u]=31744,n[u|256]=64512,i[u]=24,i[u|256]=24):(n[u]=31744,n[u|256]=64512,i[u]=13,i[u|256]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let u=1;u<1024;++u){let h=u<<13,f=0;for(;!(h&8388608);)h<<=1,f-=8388608;h&=-8388609,f+=947912704,s[u]=h|f}for(let u=1024;u<2048;++u)s[u]=939524096+(u-1024<<13);for(let u=1;u<31;++u)a[u]=u<<23;a[31]=1199570944,a[32]=2147483648;for(let u=33;u<63;++u)a[u]=2147483648+(u-32<<23);a[63]=3347054592;for(let u=1;u<64;++u)u!==32&&(o[u]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:a,offsetTable:o}}function Pi(r){Math.abs(r)>65504&&nt("DataUtils.toHalfFloat(): Value out of range."),r=Ft(r,-65504,65504),es.floatView[0]=r;const e=es.uint32View[0],t=e>>23&511;return es.baseTable[t]+((e&8388607)>>es.shiftTable[t])}function Ll(r){const e=r>>10;return es.uint32View[0]=es.mantissaTable[es.offsetTable[e]+(r&1023)]+es.exponentTable[e],es.floatView[0]}class xa{static toHalfFloat(e){return Pi(e)}static fromHalfFloat(e){return Ll(e)}}const Gn=new N,mu=new _e;let RM=0;class sn{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:RM++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=ql,this.updateRanges=[],this.gpuType=In,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)mu.fromBufferAttribute(this,t),mu.applyMatrix3(e),this.setXY(t,mu.x,mu.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)Gn.fromBufferAttribute(this,t),Gn.applyMatrix3(e),this.setXYZ(t,Gn.x,Gn.y,Gn.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Gn.fromBufferAttribute(this,t),Gn.applyMatrix4(e),this.setXYZ(t,Gn.x,Gn.y,Gn.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Gn.fromBufferAttribute(this,t),Gn.applyNormalMatrix(e),this.setXYZ(t,Gn.x,Gn.y,Gn.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Gn.fromBufferAttribute(this,t),Gn.transformDirection(e),this.setXYZ(t,Gn.x,Gn.y,Gn.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=Ei(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=kt(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Ei(t,this.array)),t}setX(e,t){return this.normalized&&(t=kt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Ei(t,this.array)),t}setY(e,t){return this.normalized&&(t=kt(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=Ei(t,this.array)),t}setZ(e,t){return this.normalized&&(t=kt(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=Ei(t,this.array)),t}setW(e,t){return this.normalized&&(t=kt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=kt(t,this.array),n=kt(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=kt(t,this.array),n=kt(n,this.array),i=kt(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=kt(t,this.array),n=kt(n,this.array),i=kt(i,this.array),s=kt(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}

5onUpload(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!==ql&&(e.usage=this.usage),e}}class IM extends sn{constructor(e,t,n){super(new Int8Array(e),t,n)}}class BM extends sn{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class PM extends sn{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class DM extends sn{constructor(e,t,n){super(new Int16Array(e),t,n)}}class Pm extends sn{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class LM extends sn{constructor(e,t,n){super(new Int32Array(e),t,n)}}class Dm extends sn{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class FM extends sn{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=Ll(this.array[e*this.itemSize]);return this.normalized&&(t=Ei(t,this.array)),t}setX(e,t){return this.normalized&&(t=kt(t,this.array)),this.array[e*this.itemSize]=Pi(t),this}getY(e){let t=Ll(this.array[e*this.itemSize+1]);return this.normalized&&(t=Ei(t,this.array)),t}setY(e,t){return this.normalized&&(t=kt(t,this.array)),this.array[e*this.itemSize+1]=Pi(t),this}getZ(e){let t=Ll(this.array[e*this.itemSize+2]);return this.normalized&&(t=Ei(t,this.array)),t}setZ(e,t){return this.normalized&&(t=kt(t,this.array)),this.array[e*this.itemSize+2]=Pi(t),this}getW(e){let t=Ll(this.array[e*this.itemSize+3]);return this.normalized&&(t=Ei(t,this.array)),t}setW(e,t){return this.normalized&&(t=kt(t,this.array)),this.array[e*this.itemSize+3]=Pi(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=kt(t,this.array),n=kt(n,this.array)),this.array[e+0]=Pi(t),this.array[e+1]=Pi(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=kt(t,this.array),n=kt(n,this.array),i=kt(i,this.array)),this.array[e+0]=Pi(t),this.array[e+1]=Pi(n),this.array[e+2]=Pi(i),this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=kt(t,this.array),n=kt(n,this.array),i=kt(i,this.array),s=kt(s,this.array)),this.array[e+0]=Pi(t),this.array[e+1]=Pi(n),this.array[e+2]=Pi(i),this.array[e+3]=Pi(s),this}}class pt extends sn{constructor(e,t,n){super(new Float32Array(e),t,n)}}let UM=0;const ir=new It,np=new qt,uo=new N,zi=new ri,_l=new ri,qn=new N;class Lt extends Ki{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:UM++}),this.uuid=Xi(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Nx(e)?Dm:Pm)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new zt().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return ir.makeRotationFromQuaternion(e),this.applyMatrix4(ir),this}rotateX(e){return ir.makeRotationX(e),this.applyMatrix4(ir),this}rotateY(e){return ir.makeRotationY(e),this.applyMatrix4(ir),this}rotateZ(e){return ir.makeRotationZ(e),this.applyMatrix4(ir),this}translate(e,t,n){return ir.makeTranslation(e,t,n),this.applyMatrix4(ir),this}scale(e,t,n){return ir.makeScale(e,t,n),this.applyMatrix4(ir),this}lookAt(e){return np.lookAt(e),np.updateMatrix(),this.applyMatrix4(np.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(uo).negate(),this.translate(uo.x,uo.y,uo.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let i=0,s=e.length;i<s;i++){const a=e[i];n.push(a.x,a.y,a.z||0)}this.setAttribute("position",new pt(n,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const s=e[i];t.setXYZ(i,s.x,s.y,s.z||0)}e.length>t.count&&nt("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new ri);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){bt("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new N(-1/0,-1/0,-1/0),new N(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const s=t[n];

5zi.setFromBufferAttribute(s),this.morphTargetsRelative?(qn.addVectors(this.boundingBox.min,zi.min),this.boundingBox.expandByPoint(qn),qn.addVectors(this.boundingBox.max,zi.max),this.boundingBox.expandByPoint(qn)):(this.boundingBox.expandByPoint(zi.min),this.boundingBox.expandByPoint(zi.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&bt('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 ei);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){bt("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new N,1/0);return}if(e){const n=this.boundingSphere.center;if(zi.setFromBufferAttribute(e),t)for(let s=0,a=t.length;s<a;s++){const o=t[s];_l.setFromBufferAttribute(o),this.morphTargetsRelative?(qn.addVectors(zi.min,_l.min),zi.expandByPoint(qn),qn.addVectors(zi.max,_l.max),zi.expandByPoint(qn)):(zi.expandByPoint(_l.min),zi.expandByPoint(_l.max))}zi.getCenter(n);let i=0;for(let s=0,a=e.count;s<a;s++)qn.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(qn));if(t)for(let s=0,a=t.length;s<a;s++){const o=t[s],u=this.morphTargetsRelative;for(let h=0,f=o.count;h<f;h++)qn.fromBufferAttribute(o,h),u&&(uo.fromBufferAttribute(e,h),qn.add(uo)),i=Math.max(i,n.distanceToSquared(qn))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&bt('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){bt("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new sn(new Float32Array(4*n.count),4));const a=this.getAttribute("tangent"),o=[],u=[];for(let F=0;F<n.count;F++)o[F]=new N,u[F]=new N;const h=new N,f=new N,d=new N,p=new _e,g=new _e,v=new _e,A=new N,y=new N;function _(F,b,C){h.fromBufferAttribute(n,F),f.fromBufferAttribute(n,b),d.fromBufferAttribute(n,C),p.fromBufferAttribute(s,F),g.fromBufferAttribute(s,b),v.fromBufferAttribute(s,C),f.sub(h),d.sub(h),g.sub(p),v.sub(p);const U=1/(g.x*v.y-v.x*g.y);isFinite(U)&&(A.copy(f).multiplyScalar(v.y).addScaledVector(d,-g.y).multiplyScalar(U),y.copy(d).multiplyScalar(g.x).addScaledVector(f,-v.x).multiplyScalar(U),o[F].add(A),o[b].add(A),o[C].add(A),u[F].add(y),u[b].add(y),u[C].add(y))}let M=this.groups;M.length===0&&(M=[{start:0,count:e.count}]);for(let F=0,b=M.length;F<b;++F){const C=M[F],U=C.start,V=C.count;for(let J=U,Q=U+V;J<Q;J+=3)_(e.getX(J+0),e.getX(J+1),e.getX(J+2))}const E=new N,w=new N,B=new N,P=new N;function D(F){B.fromBufferAttribute(i,F),P.copy(B);const b=o[F];E.copy(b),E.sub(B.multiplyScalar(B.dot(b))).normalize(),w.crossVectors(P,b);const U=w.dot(u[F])<0?-1:1;a.setXYZW(F,E.x,E.y,E.z,U)}for(let F=0,b=M.length;F<b;++F){const C=M[F],U=C.start,V=C.count;for(let J=U,Q=U+V;J<Q;J+=3)D(e.getX(J+0)),D(e.getX(J+1)),D(e.getX(J+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new sn(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let p=0,g=n.count;p<g;p++)n.setXYZ(p,0,0,0);const i=new N,s=new N,a=new N,o=new N,u=new N,h=new N,f=new N,d=new N;if(e)for(let p=0,g=e.count;p<g;p+=3){const v=e.getX(p+0),A=e.getX(p+1),y=e.getX(p+2);i.fromBufferAttribute(t,v),s.fromBufferAttribute(t,A),a.fromBufferAttribute(t,y),f.subVectors(a,s),d.subVectors(i,s),f.cross(d),o.fromBufferAttribute(n,v),u.fromBufferAttribute(n,A),h.fromBufferAttribute(n,y),o.add(f),u.add(f),h.add(f),n.setXYZ(v,o.x,o.y,o.z),n.setXYZ(A,u.x,u.y,u.z),n.setXYZ(y,h.x,h.y,h.z)}else for(let p=0,g=t.count;p<g;p+=3)i.fromBufferAttribute(t,p+0),s.fromBufferAttribute(t,p+1),a.fromBufferAttribute(t,p+2),f.subVectors(a,s),d.subVectors(i,s),f.cross(d),n.setXYZ(p+0,f.x,f.y,f.z),n.setXYZ(p+1,f.x,f.y,f.z),n.setXYZ(p+2,f.x,f.y,f.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)qn.fromBufferAttribute(e,t),qn.normalize(),e.setXYZ(t,qn.x,qn.y,qn.z)}toNonIndexed(){function e(o,u){const h=o.array,f=o.itemSize,d=o.normalized,p=new h.constructor(u.length*f);let g=0,v=0;for(let A=0,y=u.length;A<y;A++){o.isInterleavedBufferAttribute?g=u[A]*o.data.stride+o.offset:g=u[A]*f;for(let _=0;_<f;_++)p[v++]=h[g++]}return new sn(p,f,d)}if(this.index===null)return nt("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new Lt,n=this.index.array,i=this.attributes;for(const o in i){const u=i[o],h=e(u,n);t.setAttribute(o,h)}const s=this.morphAttributes;for(const o in s){const u=[],h=s[o];for(let f=0,d=h.length;f<d;f++){const p=h[f],g=e(p,n);u.push(g)}t.morphAttributes[o]=u}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,u=a.length;o<u;o++){const h=a[o];t.addGroup(h.start,h.count,h.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const u=this.parameters;for(const h in u)u[h]!==void 0&&(e[h]=u[h]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const u in n){const h=n[u];e.data.attributes[u]=h.toJSON(e.data)}const i={};let s=!1;for(const u in this.morphAttributes){const h=this.morphAttributes[u],f=[];for(let d=0,p=h.length;d<p;d++){const g=h[d];f.push(g.toJSON(e.data))}f.length>0&&(i[u]=f,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere=o.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone());const i=e.attributes;for(const h in i){const f=i[h];this.setAttribute(h,f.clone(t))}const s=e.morphAttributes;for(const h in s){const f=[],d=s[h];for(let p=0,g=d.length;p<g;p++)f.push(d[p].clone(t));this.morphAttributes[h]=f}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let h=0,f=a.length;h<f;h++){const d=a[h];this.addGroup(d.start,d.count,d.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const u=e.boundingSphere;return u!==null&&(this.boundingSphere=u.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const lv=new It,js=new Na,gu=new ei,cv=new N,vu=new N,_u=new N,xu=new N,ip=new N,yu=new N,uv=new N,Au=new N;class ot extends qt{constructor(e=new Lt,t=new bi){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const o=this.morphTargetInfluences;if(s&&o){yu.set(0,0,0);for(let u=0,h=s.length;u<h;u++){const f=o[u],d=s[u];f!==0&&(ip.fromBufferAttribute(d,e),a?yu.addScaledVector(ip,f):yu.addScaledVector(ip.sub(t),f))}t.add(yu)}return t}raycast(e,t){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),gu.copy(n.boundingSphere),gu.applyMatrix4(s),js.copy(e.ray).recast(e.near),!(gu.containsPoint(js.origin)===!1&&(js.intersectSphere(gu,cv)===null||js.origin.distanceToSquared(cv)>(e.far-e.near)**2))&&(lv.copy(s).invert(),js.copy(e.ray).applyMatrix4(lv),!(n.boundingBox!==null&&js.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,js)))}_computeIntersections(e,t,n){let i;const s=this.geometry,a=this.material,o=s.index,u=s.attributes.position,h=s.attributes.uv,f=s.attributes.uv1,d=s.attributes.normal,p=s.groups,g=s.drawRange;if(o!==null)if(Array.isArray(a))for(let v=0,A=p.length;v<A;v++){const y=p[v],_=a[y.materialIndex],M=Math.max(y.start,g.start),E=Math.min(o.count,Math.min(y.start+y.count,g.start+g.count));for(let w=M,B=E;w<B;w+=3){const P=o.getX(w),D=o.getX(w+1),F=o.getX(w+2);i=Su(this,_,e,n,h,f,d,P,D,F),i&&(i.faceIndex=Math.floor(w/3),i.face.materialIndex=y.materialIndex,t.push(i))}}else{const v=Math.max(0,g.start),A=Math.min(o.count,g.start+g.count);for(let y=v,_=A;y<_;y+=3){const M=o.getX(y),E=o.getX(y+1),w=o.getX(y+2);i=Su(this,a,e,n,h,f,d,M,E,w),i&&(i.faceIndex=Math.floor(y/3),t.push(i))}}else if(u!==void 0)if(Array.isArray(a))for(let v=0,A=p.length;v<A;v++){const y=p[v],_=a[y.materialIndex],M=Math.max(y.start,g.start),E=Math.min(u.count,Math.min(y.start+y.count,g.start+g.count));for(let w=M,B=E;w<B;w+=3){const P=w,D=w+1,F=w+2;i=Su(this,_,e,n,h,f,d,P,D,F),i&&(i.faceIndex=Math.floor(w/3),i.face.materialIndex=y.materialIndex,t.push(i))}}else{const v=Math.max(0,g.start),A=Math.min(u.count,g.start+g.count);for(let y=v,_=A;y<_;y+=3){const M=y,E=y+1,w=y+2;i=Su(this,a,e,n,h,f,d,M,E,w),i&&(i.faceIndex=Math.floor(y/3),t.push(i))}}}}function NM(r,e,t,n,i,s,a,o){let u;if(e.side===Hn?u=n.intersectTriangle(a,s,i,!0,o):u=n.intersectTriangle(i,s,a,e.side===Mr,o),u===null)return null;Au.copy(o),Au.applyMatrix4(r.matrixWorld);const h=t.ray.origin.distanceTo(Au);return h<t.near||h>t.far?null:{distance:h,point:Au.clone(),object:r}}function Su(r,e,t,n,i,s,a,o,u,h){r.getVertexPosition(o,vu),r.getVertexPosition(u,_u),r.getVertexPosition(h,xu);const f=NM(r,e,t,n,vu,_u,xu,uv);if(f){const d=new N;Di.getBarycoord(uv,vu,_u,xu,d),i&&(f.uv=Di.getInterpolatedAttribute(i,o,u,h,d,new _e)),s&&(f.uv1=Di.getInterpolatedAttribute(s,o,u,h,d,new _e)),a&&(f.normal=Di.getInterpolatedAttribute(a,o,u,h,d,new N),f.normal.dot(n.direction)>0&&f.normal.multiplyScalar(-1));const p={a:o,b:u,c:h,normal:new N,materialIndex:0};Di.getNormal(vu,_u,xu,p.normal),f.face=p,f.barycoord=d}return f}class Mi extends Lt{constructor(e=1,t=1,n=1,i=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:a};const o=this;i=Math.floor(i),s=Math.floor(s),a=Math.floor(a);const u=[],h=[],f=[],d=[];let p=0,g=0;v("z","y","x",-1,-1,n,t,e,a,s,0),v("z","y","x",1,-1,n,t,-e,a,s,1),v("x","z","y",1,1,e,n,t,i,a,2),v("x","z","y",1,-1,e,n,-t,i,a,3),v("x","y","z",1,-1,e,t,n,i,s,4),v("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(u),this.setAttribute("position",new pt(h,3)),this.setAttribute("normal",new pt(f,3)),this.setAttribute("uv",new pt(d,2));function v(A,y,_,M,E,w,B,P,D,F,b){const C=w/D,U=B/F,V=w/2,J=B/2,Q=P/2,oe=D+1,q=F+1;let ue=0,z=0;const ne=new N;for(let Y=0;Y<q;Y++){const se=Y*U-J;for(let pe=0;pe<oe;pe++){const we=pe*C-V;ne[A]=we*M,ne[y]=se*E,ne[_]=Q,h.push(ne.x,ne.y,ne.z),ne[A]=0,ne[y]=0,ne[_]=P>0?1:-1,f.push(ne.x,ne.y,ne.z),d.push(pe/D),d.push(1-Y/F),ue+=1}}for(let Y=0;Y<F;Y++)for(let se=0;se<D;se++){const pe=p+se+oe*Y,we=p+se+oe*(Y+1),$=p+(se+1)+oe*(Y+1),xt=p+(se+1)+oe*Y;u.push(pe,we,xt),u.push(we,$,xt),z+=6}o.addGroup(g,z,b),g+=z,p+=ue}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Mi(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Ho(r){const e={};for(const t in r){e[t]={};for(const n in r[t]){const i=r[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(nt("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function Si(r){const e={};for(let t=0;t<r.length;t++){const n=Ho(r[t]);for(const i in n)e[i]=n[i]}return e}function OM(r){const e=[];for(let t=0;t<r.length;t++)e.push(r[t].clone());return e}function Vx(r){const e=r.getRenderTarget();return e===null?r.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:nn.workingColorSpace}const Lm={clone:Ho,merge:Si};var GM=`void main() {
6	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
7}`,HM=`void main() {
8	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
9}`;class Bn extends Fn{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=GM,this.fragmentShader=HM,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=Ho(e.uniforms),this.uniformsGroups=OM(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this.defaultAttributeValues=Object.assign({},e.defaultAttributeValues),this.index0AttributeName=e.index0AttributeName,this.uniformsNeedUpdate=e.uniformsNeedUpdate,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const a=this.uniforms[i].value;a&&a.isTexture?t.uniforms[i]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[i]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[i]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[i]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[i]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[i]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[i]={type:"m4",value:a.toArray()}:t.uniforms[i]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class cc extends qt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new It,this.projectionMatrix=new It,this.projectionMatrixInverse=new It,this.coordinateSystem=Vi,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.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const As=new N,hv=new _e,fv=new _e;class En extends cc{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=Go*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Ea*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Go*2*Math.atan(Math.tan(Ea*.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){As.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(As.x,As.y).multiplyScalar(-e/As.z),As.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(As.x,As.y).multiplyScalar(-e/As.z)}getViewSize(e,t){return this.getViewBounds(e,hv,fv),t.subVectors(fv,hv)}setViewOffset(e,t,n,i,s,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Ea*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i;const a=this.view;if(this.view!==null&&this.view.enabled){const u=a.fullWidth,h=a.fullHeight;s+=a.offsetX*i/u,t-=a.offsetY*n/h,i*=a.width/u,n*=a.height/h}const o=this.filmOffset;o!==0&&(s+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const ho=-90,fo=1;class Wx extends qt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new En(ho,fo,e,t);i.layers=this.layers,this.add(i);const s=new En(ho,fo,e,t);s.layers=this.layers,this.add(s);const a=new En(ho,fo,e,t);a.layers=this.layers,this.add(a);const o=new En(ho,fo,e,t);o.layers=this.layers,this.add(o);const u=new En(ho,fo,e,t);u.layers=this.layers,this.add(u);const h=new En(ho,fo,e,t);h.layers=this.layers,this.add(h)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,s,a,o,u]=t;for(const h of t)this.remove(h);if(e===Vi)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),u.up.set(0,1,0),u.lookAt(0,0,-1);else if(e===No)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),u.up.set(0,-1,0),u.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const h of t)this.add(h),h.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,a,o,u,h,f]=this.children,d=e.getRenderTarget(),p=e.getActiveCubeFace(),g=e.getActiveMipmapLevel(),v=e.xr.enabled;e.xr.enabled=!1;const A=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,s),e.setRenderTarget(n,1,i),e.render(t,a),e.setRenderTarget(n,2,i),e.render(t,o),e.setRenderTarget(n,3,i),e.render(t,u),e.setRenderTarget(n,4,i),e.render(t,h),n.texture.generateMipmaps=A,e.setRenderTarget(n,5,i),e.render(t,f),e.setRenderTarget(d,p,g),e.xr.enabled=v,n.texture.needsPMREMUpdate=!0}}class uc extends yn{constructor(e=[],t=Or,n,i,s,a,o,u,h,f){super(e,t,n,i,s,a,o,u,h,f),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Fm extends bn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new uc(i),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace

9=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`
10
11				varying vec3 vWorldDirection;
12
13				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
14
15					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
16
17				}
18
19				void main() {
20
21					vWorldDirection = transformDirection( position, modelMatrix );
22
23					#include <begin_vertex>
24					#include <project_vertex>
25
26				}
27			`,fragmentShader:`
28
29				uniform sampler2D tEquirect;
30
31				varying vec3 vWorldDirection;
32
33				#include <common>
34
35				void main() {
36
37					vec3 direction = normalize( vWorldDirection );
38
39					vec2 sampleUV = equirectUv( direction );
40
41					gl_FragColor = texture2D( tEquirect, sampleUV );
42
43				}
44			`},i=new Mi(5,5,5),s=new Bn({name:"CubemapFromEquirect",uniforms:Ho(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Hn,blending:ii});s.uniforms.tEquirect.value=t;const a=new ot(i,s),o=t.minFilter;return t.minFilter===or&&(t.minFilter=rn),new Wx(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t=!0,n=!0,i=!0){const s=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,i);e.setRenderTarget(s)}}class ns extends qt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const zM={type:"move"};class ih{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new ns,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 ns,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new N,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new N),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new ns,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new N,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new N),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,s=null,a=null;const o=this._targetRay,u=this._grip,h=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(h&&e.hand){a=!0;for(const A of e.hand.values()){const y=t.getJointPose(A,n),_=this._getHandJoint(h,A);y!==null&&(_.matrix.fromArray(y.transform.matrix),_.matrix.decompose(_.position,_.rotation,_.scale),_.matrixWorldNeedsUpdate=!0,_.jointRadius=y.radius),_.visible=y!==null}const f=h.joints["index-finger-tip"],d=h.joints["thumb-tip"],p=f.position.distanceTo(d.position),g=.02,v=.005;h.inputState.pinching&&p>g+v?(h.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!h.inputState.pinching&&p<=g-v&&(h.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else u!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(u.matrix.fromArray(s.transform.matrix),u.matrix.decompose(u.position,u.rotation,u.scale),u.matrixWorldNeedsUpdate=!0,s.linearVelocity?(u.hasLinearVelocity=!0,u.linearVelocity.copy(s.linearVelocity)):u.hasLinearVelocity=!1,s.angularVelocity?(u.hasAngularVelocity=!0,u.angularVelocity.copy(s.angularVelocity)):u.hasAngularVelocity=!1));o!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(zM)))}return o!==null&&(o.visible=i!==null),u!==null&&(u.visible=s!==null),h!==null&&(h.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new ns;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class df{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new je(e),this.density=t}clone(){return new df(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class pf{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new je(e),this.near=t,this.far=n}clone(){return new pf(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class ec extends qt{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 Li,this.environmentIntensity=1,this.environmentRotation=new Li,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}}class hc{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=ql,this.updateRanges=[],this.version=0,this.uuid=Xi()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,s=this.stride;i<s;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Xi()),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=Xi()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Ai=new N;class Fs{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Ai.fromBufferAttribute(this,t),Ai.applyMatrix4(e),this.setXYZ(t,Ai.x,Ai.y,Ai.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Ai.fromBufferAttribute(this,t),Ai.applyNormalMatrix(e),this.setXYZ(t,Ai.x,Ai.y,Ai.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Ai.fromBufferAttribute(this,t),Ai.transformDirection(e),this.setXYZ(t,Ai.x,Ai.y,Ai.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Ei(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=kt(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=kt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=kt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=kt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=kt(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Ei(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Ei(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Ei(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Ei(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=kt(t,this.array),n=kt(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=kt(t,this.array),n=kt(n,this.array),i=kt(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=kt(t,this.array),n=kt(n,this.array),i=kt(i,this.array),s=kt(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=s,this}clone(e){if(e===void 0){$l("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return new sn(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new Fs(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){$l("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class Um extends Fn{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new je(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let po;const xl=new N,mo=new N,go=new N,vo=new _e,yl=new _e,Xx=new It,Mu=new N,Al=new N,Eu=new N,dv=new _e,rp=new _e,pv=new _e;class Jx extends qt{constructor(e=new Um){if(super(),this.isSprite=!0,this.type="Sprite",po===void 0){po=new Lt;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 hc(t,5);po.setIndex([0,1,2,0,2,3]),po.setAttribute("position",new Fs(n,3,0,!1)),po.setAttribute("uv",new Fs(n,2,3,!1))}this.geometry=po,this.material=e,this.center=new _e(.5,.5),this.count=1}raycast(e,t){e.camera===null&&bt('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),mo.setFromMatrixScale(this.matrixWorld),Xx.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),go.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&mo.multiplyScalar(-go.z);const n=this.material.rotation;let i,s;n!==0&&(s=Math.cos(n),i=Math.sin(n));const a=this.center;wu(Mu.set(-.5,-.5,0),go,a,mo,i,s),wu(Al.set(.5,-.5,0),go,a,mo,i,s),wu(Eu.set(.5,.5,0),go,a,mo,i,s),dv.set(0,0),rp.set(1,0),pv.set(1,1);let o=e.ray.intersectTriangle(Mu,Al,Eu,!1,xl);if(o===null&&(wu(Al.set(-.5,.5,0),go,a,mo,i,s),rp.set(0,1),o=e.ray.intersectTriangle(Mu,Eu,Al,!1,xl),o===null))return;const u=e.ray.origin.distanceTo(xl);u<e.near||u>e.far||t.push({distance:u,point:xl.clone(),uv:Di.getInterpolation(xl,Mu,Al,Eu,dv,rp,pv,new _e),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(r,e,t,n,i,s){vo.subVectors(r,t).addScalar(.5).multiply(n),i!==void 0?(yl.x=s*vo.x-i*vo.y,yl.y=i*vo.x+s*vo.y):yl.copy(vo),r.copy(e),r.x+=yl.x,r.y+=yl.y,r.applyMatrix4(Xx)}const bu=new N,mv=new N;class Yx extends qt{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,i=t.length;n<i;n++){const s=t[n];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let s;for(s=0;s<i.length&&!(t<i[s].distance);s++);return i.splice(s,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){const i=t.splice(n,1);return this.remove(i[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let s=t[n].distance;if(t[n].object.visible&&(s-=s*t[n].hysteresis),e<s)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){bu.setFromMatrixPosition(this.matrixWorld);const i=e.ray.origin.distanceTo(bu);this.getObjectForDistance(i).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){bu.setFromMatrixPosition(e.matrixWorld),mv.setFromMatrixPosition(this.matrixWorld);const n=bu.distanceTo(mv)/e.zoom;t[0].object.visible=!0;let i,s;for(i=1,s=t.length;i<s;i++){let a=t[i].distance;if(t[i].object.visible&&(a-=a*t[i].hysteresis),n>=a)t[i-1].object.visible=!1,t[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<s;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let i=0,s=n.length;i<s;i++){const a=n[i];t.object.levels.push({object:a.object.uuid,distance:a.distance,hysteresis:a.hysteresis})}return t}}const gv=new N,vv=new gn,_v=new gn,kM=new N,xv=new It,Tu=new N,sp=new ei,yv=new It,ap=new Na;class Nm extends ot{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Qp,this.bindMatrix=new It,this.bindMatrixInverse=new It,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new ri),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Tu),this.boundingBox.expandByPoint(Tu)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new ei),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Tu),this.boundingSphere.expandByPoint(Tu)}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(),sp.copy(this.boundingSphere),sp.applyMatrix4(i),e.ray.intersectsSphere(sp)!==!1&&(yv.copy(i).invert(),ap.copy(e.ray).applyMatrix4(yv),!(this.boundingBox!==null&&ap.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,ap)))}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 gn,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Qp?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===wx?this.bindMatrixInverse.copy(this.bindMatrix).invert():nt("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;vv.fromBufferAttribute(i.attributes.skinIndex,e),_v.fromBufferAttribute(i.attributes.skinWeight,e),gv.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const a=_v.getComponent(s);if(a!==0){const o=vv.getComponent(s);xv.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(kM.copy(gv).applyMatrix4(xv),a)}}

44return t.applyMatrix4(this.bindMatrixInverse)}}class mf extends qt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Ar extends yn{constructor(e=null,t=1,n=1,i,s,a,o,u,h=xn,f=xn,d,p){super(null,a,o,u,h,f,i,s,d,p),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Av=new It,VM=new It;class fc{constructor(e=[],t=[]){this.uuid=Xi(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.previousBoneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){nt("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new It)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new It;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,a=e.length;s<a;s++){const o=e[s]?e[s].matrixWorld:VM;Av.multiplyMatrices(o,t[s]),Av.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new fc(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new Ar(t,e,e,ni,In);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const s=e.bones[n];let a=t[s];a===void 0&&(nt("Skeleton: No bone found with UUID:",s),a=new mf),this.bones.push(a),this.boneInverses.push(new It().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){const a=t[i];e.bones.push(a.uuid);const o=n[i];e.boneInverses.push(o.toArray())}return e}}class Ia extends sn{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const _o=new It,Sv=new It,Cu=[],Mv=new ri,WM=new It,Sl=new ot,Ml=new ei;class Om extends ot{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Ia(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,WM)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new ri),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,_o),Mv.copy(e.boundingBox).applyMatrix4(_o),this.boundingBox.union(Mv)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new ei),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,_o),Ml.copy(e.boundingSphere).applyMatrix4(_o),this.boundingSphere.union(Ml)}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){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,s=n.length+1,a=e*s+1;for(let o=0;o<n.length;o++)n[o]=i[a+o]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(Sl.geometry=this.geometry,Sl.material=this.material,Sl.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Ml.copy(this.boundingSphere),Ml.applyMatrix4(n),e.ray.intersectsSphere(Ml)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,_o),Sv.multiplyMatrices(n,_o),Sl.matrixWorld=Sv,Sl.raycast(e,Cu);for(let a=0,o=Cu.length;a<o;a++){const u=Cu[a];u.instanceId=s,u.object=this,t.push(u)}Cu.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Ia(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new Ar(new Float32Array(i*this.count),i,this.count,oc,In));const s=this.morphTexture.source.data.data;let a=0;for(let h=0;h<n.length;h++)a+=n[h];const o=this.geometry.morphTargetsRelative?1:1-a,u=i*e;s[u]=o,s.set(n,u+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const op=new N,XM=new N,JM=new zt;class $r{constructor(e=new N(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,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=op.subVectors(n,t).cross(XM.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(op),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:t.copy(e.start).addScaledVector(n,s)}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||JM.getNormalMatrix(e),i=this.coplanarPoint(op).applyMatrix4(e),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const $s=new ei,YM=new _e(.5,.5),Ru=new N;class Xo{constructor(e=new $r,t=new $r,n=new $r,i=new $r,s=new $r,a=new $r){this.planes=[e,t,n,i,s,a]}set(e,t,n,i,s,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(s),o[5].copy(a),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=Vi,n=!1){const i=this.planes,s=e.elements,a=s[0],o=s[1],u=s[2],h=s[3],f=s[4],d=s[5],p=s[6],g=s[7],v=s[8],A=s[9],y=s[10],_=s[11],M=s[12],E=s[13],w=s[14],B=s[15];if(i[0].setComponents(h-a,g-f,_-v,B-M).normalize(),i[1].setComponents(h+a,g+f,_+v,B+M).normalize(),i[2].setComponents(h+o,g+d,_+A,B+E).normalize(),i[3].setComponents(h-o,g-d,_-A,B-E).normalize(),n)i[4].setComponents(u,p,y,w).normalize(),i[5].setComponents(h-u,g-p,_-y,B-w).normalize();else if(i[4].setComponents(h-u,g-p,_-y,B-w).normalize(),t===Vi)i[5].setComponents(h+u,g+p,_+y,B+w).normalize();else if(t===No)i[5].setComponents(u,p,y,w).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),$s.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),$s.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere($s)}intersectsSprite(e){$s.center.set(0,0,0);const t=YM.distanceTo(e.center);return $s.radius=.7071067811865476+t,$s.applyMatrix4(e.matrixWorld),this.intersectsSphere($s)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(Ru.x=i.normal.x>0?e.max.x:e.min.x,Ru.y=i.normal.y>0?e.max.y:e.min.y,Ru.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Ru)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}const Lr=new It,Fr=new Xo;class gf{constructor(){this.coordinateSystem=Vi}intersectsObject(e,t){if(!t.isArrayCamera||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Lr.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Fr.

44setFromProjectionMatrix(Lr,i.coordinateSystem,i.reversedDepth),Fr.intersectsObject(e))return!0}return!1}intersectsSprite(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Lr.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Fr.setFromProjectionMatrix(Lr,i.coordinateSystem,i.reversedDepth),Fr.intersectsSprite(e))return!0}return!1}intersectsSphere(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Lr.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Fr.setFromProjectionMatrix(Lr,i.coordinateSystem,i.reversedDepth),Fr.intersectsSphere(e))return!0}return!1}intersectsBox(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Lr.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Fr.setFromProjectionMatrix(Lr,i.coordinateSystem,i.reversedDepth),Fr.intersectsBox(e))return!0}return!1}containsPoint(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Lr.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Fr.setFromProjectionMatrix(Lr,i.coordinateSystem,i.reversedDepth),Fr.containsPoint(e))return!0}return!1}clone(){return new gf}}function lp(r,e){return r-e}function KM(r,e){return r.z-e.z}function ZM(r,e){return e.z-r.z}class QM{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,n,i){const s=this.pool,a=this.list;this.index>=s.length&&s.push({start:-1,count:-1,z:-1,index:-1});const o=s[this.index];a.push(o),this.index++,o.start=e,o.count=t,o.z=n,o.index=i}reset(){this.list.length=0,this.index=0}}const Bi=new It,qM=new je(1,1,1),Ev=new Xo,jM=new gf,Iu=new ri,ea=new ei,El=new N,wv=new N,$M=new N,cp=new QM,mi=new ot,Bu=[];function eE(r,e,t=0){const n=e.itemSize;if(r.isInterleavedBufferAttribute||r.array.constructor!==e.array.constructor){const i=r.count;for(let s=0;s<i;s++)for(let a=0;a<n;a++)e.setComponent(s+t,a,r.getComponent(s,a))}else e.array.set(r.array,t*n);e.needsUpdate=!0}function ta(r,e){if(r.constructor!==e.constructor){const t=Math.min(r.length,e.length);for(let n=0;n<t;n++)e[n]=r[n]}else{const t=Math.min(r.length,e.length);e.set(new r.constructor(r.buffer,0,t))}}class Kx extends ot{constructor(e,t,n=t*2,i){super(new Lt,i),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=e,this._maxVertexCount=t,this._maxIndexCount=n,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._multiDrawInstances=null,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}_initMatricesTexture(){let e=Math.sqrt(this._maxInstanceCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4),n=new Ar(t,e,e,ni,In);this._matricesTexture=n}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Uint32Array(e*e),n=new Ar(t,e,e,lc,Ji);this._indirectTexture=n}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Float32Array(e*e*4).fill(1),n=new Ar(t,e,e,ni,In);

44for(let v=d.count,A=h;v<A;v++){const y=u+v;for(let _=0;_<g;_++)p.setComponent(y,_,0)}p.needsUpdate=!0,p.addUpdateRange(u*g,h*g)}if(i){const f=o.indexStart,d=o.reservedIndexCount;o.indexCount=t.getIndex().count;for(let p=0;p<a.count;p++)s.setX(f+p,u+a.getX(p));for(let p=a.count,g=d;p<g;p++)s.setX(f+p,u);s.needsUpdate=!0,s.addUpdateRange(f,o.reservedIndexCount)}return o.start=i?o.indexStart:o.vertexStart,o.count=i?o.indexCount:o.vertexCount,o.boundingBox=null,t.boundingBox!==null&&(o.boundingBox=t.boundingBox.clone()),o.boundingSphere=null,t.boundingSphere!==null&&(o.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,s=n.length;i<s;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((a,o)=>o).sort((a,o)=>n[a].vertexStart-n[o].vertexStart),s=this.geometry;for(let a=0,o=n.length;a<o;a++){const u=i[a],h=n[u];if(h.active!==!1){if(s.index!==null){if(h.indexStart!==t){const{indexStart:f,vertexStart:d,reservedIndexCount:p}=h,g=s.index,v=g.array,A=e-d;for(let y=f;y<f+p;y++)v[y]=v[y]+A;g.array.copyWithin(t,f,f+p),g.addUpdateRange(t,p),g.needsUpdate=!0,h.indexStart=t}t+=h.reservedIndexCount}if(h.vertexStart!==e){const{vertexStart:f,reservedVertexCount:d}=h,p=s.attributes;for(const g in p){const v=p[g],{array:A,itemSize:y}=v;A.copyWithin(e*y,f*y,(f+d)*y),v.addUpdateRange(e*y,d*y),v.needsUpdate=!0}h.vertexStart=e}e+=h.reservedVertexCount,h.start=s.index?h.indexStart:h.vertexStart,this._nextIndexStart=s.index?h.indexStart+h.reservedIndexCount:0,this._nextVertexStart=h.vertexStart+h.reservedVertexCount}}return 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 s=new ri,a=n.index,o=n.attributes.position;for(let u=i.start,h=i.start+i.count;u<h;u++){let f=u;a&&(f=a.getX(f)),s.expandByPoint(El.fromBufferAttribute(o,f))}i.boundingBox=s}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 s=new ei;this.getBoundingBoxAt(e,Iu),Iu.getCenter(s.center);const a=n.index,o=n.attributes.position;let u=0;for(let h=i.start,f=i.start+i.count;h<f;h++){let d=h;a&&(d=a.getX(d)),El.fromBufferAttribute(o,d),u=Math.max(u,s.center.distanceToSquared(El))}s.radius=Math.sqrt(u),i.boundingSphere=s}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),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(lp);t[t.length-1]===n.length-1;)n.pop(),t.pop();if(e<n.length)throw new Error(`BatchedMesh: Instance ids outside the range ${e} are being used. Cannot shrink instance count.`);const i=new Int32Array(e),s=new Int32Array(e);ta(this._multiDrawCounts,i),ta(this._multiDrawStarts,s),this._multiDrawCounts=i,this._multiDrawStarts=s,this._maxInstanceCount=e;const a=this._indirectTexture,o=this._matricesTexture,u=this._colorsTexture;a.dispose(),this._initIndirectTexture(),ta(a.image.data,this._indirectTexture.image.data),o.dispose(),this._initMatricesTexture(),ta(o.image.data,this._matricesTexture.image.data),u&&(u.dispose(),this._initColorsTexture(),ta(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(`BatchedMesh: Geometry vertex values are being used outside the range ${t}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...n.map(u=>u.indexStart+u.reservedIndexCount))>t)throw new Error(`BatchedMesh: Geometry index values are being used outside the range ${t}. Cannot shrink further.`);const s=this.geometry;s.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new Lt,this._initializeGeometry(s));const a=this.geometry;s.index&&ta(s.index.array,a.index.array);for(const o in s.attributes)ta(s.attributes[o].array,a.attributes[o].array)}raycast(e,t){const n=this._instanceInfo,i=this._geometryInfo,s=this.matrixWorld,a=this.geometry;mi.material=this.material,mi.geometry.index=a.index,mi.geometry.attributes=a.attributes,mi.geometry.boundingBox===null&&(mi.geometry.boundingBox=new ri),mi.geometry.boundingSphere===null&&(mi.geometry.boundingSphere=new ei);for(let o=0,u=n.length;o<u;o++){if(!n[o].visible||!n[o].active)continue;const h=n[o].geometryIndex,f=i[h];mi.geometry.setDrawRange(f.start,f.count),this.getMatrixAt(o,mi.matrixWorld).premultiply(s),this.getBoundingBoxAt(h,mi.geometry.boundingBox),this.getBoundingSphereAt(h,mi.geometry.boundingSphere),mi.raycast(e,Bu);for(let d=0,p=Bu.length;d<p;d++){const g=Bu[d];g.object=this,g.batchId=o,t.push(g)}Bu.length=0}mi.material=null,mi.geometry.index=null,mi.geometry.attributes={},mi.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,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const a=i.getIndex(),o=a===null?1:a.array.BYTES_PER_ELEMENT,u=this._instanceInfo,h=this._multiDrawStarts,f=this._multiDrawCounts,d=this._geometryInfo,p=this.perObjectFrustumCulled,g=this._indirectTexture,v=g.image.data,A=n.isArrayCamera?jM:Ev;p&&!n.isArrayCamera&&(Bi.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),Ev.setFromProjectionMatrix(Bi,n.coordinateSystem,n.reversedDepth));let y=0;if(this.sortObjects){Bi.copy(this.matrixWorld).invert(),El.setFromMatrixPosition(n.matrixWorld).applyMatrix4(Bi),wv.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(Bi);for(let E=0,w=u.length;E<w;E++)if(u[E].visible&&u[E].active){const B=u[E].geometryIndex;this.getMatrixAt(E,Bi),this.getBoundingSphereAt(B,ea).applyMatrix4(Bi);let P=!1;if(p&&(P=!A.intersectsSphere(ea,n)),!P){const D=d[B],F=$M.subVectors(ea.center,El).dot(wv);cp.push(D.start,D.count,F,E)}}const _=cp.list,M=this.customSort;M===null?_.sort(s.transparent?ZM:KM):M.call(this,_,n);for(let E=0,w=_.length;E<w;E++){const B=_[E];h[y]=B.start*o,f[y]=B.count,v[y]=B.index,y++}cp.reset()}else for(let _=0,M=u.length;_<M;_++)if(u[_].visible&&u[_].active){const E=u[_].geometryIndex;let w=!1;if(p&&(this.getMatrixAt(_,Bi),this.getBoundingSphereAt(E,ea).applyMatrix4(Bi),w=!A.intersectsSphere(ea,n)),!w){const B=d[E];h[y]=B.start*o,f[y]=B.count,v[y]=_,y++}}g.needsUpdate=!0,this._multiDrawCount=y,this._visibilityChanged=!1}onBeforeShadow(e,t,n,i,s,a){this.onBeforeRender(e,null,i,s,a)}}class si extends Fn{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new je(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}}

44const Yh=new N,Kh=new N,bv=new It,wl=new Na,Pu=new ei,up=new N,Tv=new N;class Yt extends qt{constructor(e=new Lt,t=new si){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,s=t.count;i<s;i++)Yh.fromBufferAttribute(t,i-1),Kh.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=Yh.distanceTo(Kh);e.setAttribute("lineDistance",new pt(n,1))}else nt("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Pu.copy(n.boundingSphere),Pu.applyMatrix4(i),Pu.radius+=s,e.ray.intersectsSphere(Pu)===!1)return;bv.copy(i).invert(),wl.copy(e.ray).applyMatrix4(bv);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),u=o*o,h=this.isLineSegments?2:1,f=n.index,p=n.attributes.position;if(f!==null){const g=Math.max(0,a.start),v=Math.min(f.count,a.start+a.count);for(let A=g,y=v-1;A<y;A+=h){const _=f.getX(A),M=f.getX(A+1),E=Du(this,e,wl,u,_,M,A);E&&t.push(E)}if(this.isLineLoop){const A=f.getX(v-1),y=f.getX(g),_=Du(this,e,wl,u,A,y,v-1);_&&t.push(_)}}else{const g=Math.max(0,a.start),v=Math.min(p.count,a.start+a.count);for(let A=g,y=v-1;A<y;A+=h){const _=Du(this,e,wl,u,A,A+1,A);_&&t.push(_)}if(this.isLineLoop){const A=Du(this,e,wl,u,v-1,g,v-1);A&&t.push(A)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Du(r,e,t,n,i,s,a){const o=r.geometry.attributes.position;if(Yh.fromBufferAttribute(o,i),Kh.fromBufferAttribute(o,s),t.distanceSqToSegment(Yh,Kh,up,Tv)>n)return;up.applyMatrix4(r.matrixWorld);const h=e.ray.origin.distanceTo(up);if(!(h<e.near||h>e.far))return{distance:h,point:Tv.clone().applyMatrix4(r.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:r}}const Cv=new N,Rv=new N;class Er extends Yt{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)Cv.fromBufferAttribute(t,i),Rv.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Cv.distanceTo(Rv);e.setAttribute("lineDistance",new pt(n,1))}else nt("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Gm extends Yt{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class vf extends Fn{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new je(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const Iv=new It,$p=new Na,Lu=new ei,Fu=new N;class Hm extends qt{constructor(e=new Lt,t=new vf){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Lu.copy(n.boundingSphere),Lu.applyMatrix4(i),Lu.radius+=s,e.ray.intersectsSphere(Lu)===!1)return;Iv.copy(i).invert(),$p.copy(e.ray).applyMatrix4(Iv);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),u=o*o,h=n.index,d=n.attributes.position;if(h!==null){const p=Math.max(0,a.start),g=Math.min(h.count,a.start+a.count);for(let v=p,A=g;v<A;v++){const y=h.getX(v);Fu.fromBufferAttribute(d,y),Bv(Fu,y,u,i,e,t,this)}}else{const p=Math.max(0,a.start),g=Math.min(d.count,a.start+a.count);for(let v=p,A=g;v<A;v++)Fu.fromBufferAttribute(d,v),Bv(Fu,v,u,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Bv(r,e,t,n,i,s,a){const o=$p.distanceSqToPoint(r);if(o<t){const u=new N;$p.closestPointToPoint(r,u),u.applyMatrix4(n);const h=i.ray.origin.distanceTo(u);if(h<i.near||h>i.far)return;s.push({distance:h,distanceToRay:Math.sqrt(o),point:u,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class Zx extends yn{constructor(e,t,n,i,s=rn,a=rn,o,u,h){super(e,t,n,i,s,a,o,u,h),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const f=this;function d(){f.needsUpdate=!0,f._requestVideoFrameCallbackId=e.requestVideoFrameCallback(d)}"requestVideoFrameCallback"in e&&(this._requestVideoFrameCallbackId=e.requestVideoFrameCallback(d))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){this._requestVideoFrameCallbackId!==0&&(this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0),super.dispose()}}class tE extends Zx{constructor(e,t,n,i,s,a,o,u){super({},e,t,n,i,s,a,o,u),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(e){this.image=e,this.needsUpdate=!0}}class nE extends yn{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=xn,this.minFilter=xn,this.generateMipmaps=!1,this.needsUpdate=!0}}class _f extends yn{constructor(e,t,n,i,s,a,o,u,h,f,d,p){super(null,a,o,u,h,f,i,s,d,p),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class iE extends _f{constructor(e,t,n,i,s,a){super(e,t,n,s,a),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=wi,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class rE extends _f{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,Or),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class sE extends yn{constructor(e,t,n,i,s,a,o,u,h){super(e,t,n,i,s,a,o,u,h),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Ba extends yn{constructor(e,t,n=Ji,i,s,a,o=xn,u=xn,h,f=Gr,d=1){if(f!==Gr&&f!==ts)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const p={width:e,height:t,depth:d};super(p,i,s,a,o,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 Ts(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}class Qx extends Ba{constructor(e,t=Ji,n=Or,i,s,a=xn,o=xn,u,h=Gr){const f={width:e,height:e,depth:1},d=[f,f,f,f,f,f];super(e,e,t,n,i,s,a,o,u,h),this.image=d,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class zm extends yn{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class xf extends Lt{constructor(e=1,t=1,n=4,i=8,s=1){super(),this.type="CapsuleGeometry",this.parameters={radiu

44s:e,height:t,capSegments:n,radialSegments:i,heightSegments:s},t=Math.max(0,t),n=Math.max(1,Math.floor(n)),i=Math.max(3,Math.floor(i)),s=Math.max(1,Math.floor(s));const a=[],o=[],u=[],h=[],f=t/2,d=Math.PI/2*e,p=t,g=2*d+p,v=n*2+s,A=i+1,y=new N,_=new N;for(let M=0;M<=v;M++){let E=0,w=0,B=0,P=0;if(M<=n){const b=M/n,C=b*Math.PI/2;w=-f-e*Math.cos(C),B=e*Math.sin(C),P=-e*Math.cos(C),E=b*d}else if(M<=n+s){const b=(M-n)/s;w=-f+b*t,B=e,P=0,E=d+b*p}else{const b=(M-n-s)/n,C=b*Math.PI/2;w=f+e*Math.sin(C),B=e*Math.cos(C),P=e*Math.sin(C),E=d+p+b*d}const D=Math.max(0,Math.min(1,E/g));let F=0;M===0?F=.5/i:M===v&&(F=-.5/i);for(let b=0;b<=i;b++){const C=b/i,U=C*Math.PI*2,V=Math.sin(U),J=Math.cos(U);_.x=-B*J,_.y=w,_.z=B*V,o.push(_.x,_.y,_.z),y.set(-B*J,P,B*V),y.normalize(),u.push(y.x,y.y,y.z),h.push(C+F,D)}if(M>0){const b=(M-1)*A;for(let C=0;C<i;C++){const U=b+C,V=b+C+1,J=M*A+C,Q=M*A+C+1;a.push(U,V,J),a.push(V,Q,J)}}}this.setIndex(a),this.setAttribute("position",new pt(o,3)),this.setAttribute("normal",new pt(u,3)),this.setAttribute("uv",new pt(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new xf(e.radius,e.height,e.capSegments,e.radialSegments,e.heightSegments)}}class yf extends Lt{constructor(e=1,t=32,n=0,i=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);const s=[],a=[],o=[],u=[],h=new N,f=new _e;a.push(0,0,0),o.push(0,0,1),u.push(.5,.5);for(let d=0,p=3;d<=t;d++,p+=3){const g=n+d/t*i;h.x=e*Math.cos(g),h.y=e*Math.sin(g),a.push(h.x,h.y,h.z),o.push(0,0,1),f.x=(a[p]/e+1)/2,f.y=(a[p+1]/e+1)/2,u.push(f.x,f.y)}for(let d=1;d<=t;d++)s.push(d,d+1,0);this.setIndex(s),this.setAttribute("position",new pt(a,3)),this.setAttribute("normal",new pt(o,3)),this.setAttribute("uv",new pt(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new yf(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class gi extends Lt{constructor(e=1,t=1,n=1,i=32,s=1,a=!1,o=0,u=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:s,openEnded:a,thetaStart:o,thetaLength:u};const h=this;i=Math.floor(i),s=Math.floor(s);const f=[],d=[],p=[],g=[];let v=0;const A=[],y=n/2;let _=0;M(),a===!1&&(e>0&&E(!0),t>0&&E(!1)),this.setIndex(f),this.setAttribute("position",new pt(d,3)),this.setAttribute("normal",new pt(p,3)),this.setAttribute("uv",new pt(g,2));function M(){const w=new N,B=new N;let P=0;const D=(t-e)/n;for(let F=0;F<=s;F++){const b=[],C=F/s,U=C*(t-e)+e;for(let V=0;V<=i;V++){const J=V/i,Q=J*u+o,oe=Math.sin(Q),q=Math.cos(Q);B.x=U*oe,B.y=-C*n+y,B.z=U*q,d.push(B.x,B.y,B.z),w.set(oe,D,q).normalize(),p.push(w.x,w.y,w.z),g.push(J,1-C),b.push(v++)}A.push(b)}for(let F=0;F<i;F++)for(let b=0;b<s;b++){const C=A[b][F],U=A[b+1][F],V=A[b+1][F+1],J=A[b][F+1];(e>0||b!==0)&&(f.push(C,U,J),P+=3),(t>0||b!==s-1)&&(f.push(U,V,J),P+=3)}h.addGroup(_,P,0),_+=P}function E(w){const B=v,P=new _e,D=new N;let F=0;const b=w===!0?e:t,C=w===!0?1:-1;for(let V=1;V<=i;V++)d.push(0,y*C,0),p.push(0,C,0),g.push(.5,.5),v++;const U=v;for(let V=0;V<=i;V++){const Q=V/i*u+o,oe=Math.cos(Q),q=Math.sin(Q);D.x=b*q,D.y=y*C,D.z=b*oe,d.push(D.x,D.y,D.z),p.push(0,C,0),P.x=oe*.5+.5,P.y=q*.5*C+.5,g.push(P.x,P.y),v++}for(let V=0;V<i;V++){const J=B+V,Q=U+V;w===!0?f.push(Q,Q+1,J):f.push(Q+1,Q,J),F+=3}h.addGroup(_,F,w===!0?1:2),_+=F}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new gi(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class dc extends gi{constructor(e=1,t=1,n=32,i=1,s=!1,a=0,o=Math.PI*2){super(0,e,t,n,i,s,a,o),this.type="C

4419,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,a,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Af(e.radius,e.detail)}}const Uu=new N,Nu=new N,hp=new N,Ou=new Di;class qx extends Lt{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const i=Math.pow(10,4),s=Math.cos(Ea*t),a=e.getIndex(),o=e.getAttribute("position"),u=a?a.count:o.count,h=[0,0,0],f=["a","b","c"],d=new Array(3),p={},g=[];for(let v=0;v<u;v+=3){a?(h[0]=a.getX(v),h[1]=a.getX(v+1),h[2]=a.getX(v+2)):(h[0]=v,h[1]=v+1,h[2]=v+2);const{a:A,b:y,c:_}=Ou;if(A.fromBufferAttribute(o,h[0]),y.fromBufferAttribute(o,h[1]),_.fromBufferAttribute(o,h[2]),Ou.getNormal(hp),d[0]=`${Math.round(A.x*i)},${Math.round(A.y*i)},${Math.round(A.z*i)}`,d[1]=`${Math.round(y.x*i)},${Math.round(y.y*i)},${Math.round(y.z*i)}`,d[2]=`${Math.round(_.x*i)},${Math.round(_.y*i)},${Math.round(_.z*i)}`,!(d[0]===d[1]||d[1]===d[2]||d[2]===d[0]))for(let M=0;M<3;M++){const E=(M+1)%3,w=d[M],B=d[E],P=Ou[f[M]],D=Ou[f[E]],F=`${w}_${B}`,b=`${B}_${w}`;b in p&&p[b]?(hp.dot(p[b].normal)<=s&&(g.push(P.x,P.y,P.z),g.push(D.x,D.y,D.z)),p[b]=null):F in p||(p[F]={index0:h[M],index1:h[E],normal:hp.clone()})}}for(const v in p)if(p[v]){const{index0:A,index1:y}=p[v];Uu.fromBufferAttribute(o,A),Nu.fromBufferAttribute(o,y),g.push(Uu.x,Uu.y,Uu.z),g.push(Nu.x,Nu.y,Nu.z)}this.setAttribute("position",new pt(g,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class wr{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){nt("Curve: .getPoint() not implemented.")}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),s=0;t.push(0);for(let a=1;a<=e;a++)n=this.getPoint(a/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let i=0;const s=n.length;let a;t?a=t:a=e*n[s-1];let o=0,u=s-1,h;for(;o<=u;)if(i=Math.floor(o+(u-o)/2),h=n[i]-a,h<0)o=i+1;else if(h>0)u=i-1;else{u=i;break}if(i=u,n[i]===a)return i/(s-1);const f=n[i],p=n[i+1]-f,g=(a-f)/p;return(i+g)/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);const a=this.getPoint(i),o=this.getPoint(s),u=t||(a.isVector2?new _e:new N);return u.copy(o).sub(a).normalize(),u}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new N,i=[],s=[],a=[],o=new N,u=new It;for(let g=0;g<=e;g++){const v=g/e;i[g]=this.getTangentAt(v,new N)}s[0]=new N,a[0]=new N;let h=Number.MAX_VALUE;const f=Math.abs(i[0].x),d=Math.abs(i[0].y),p=Math.abs(i[0].z);f<=h&&(h=f,n.set(1,0,0)),d<=h&&(h=d,n.set(0,1,0)),p<=h&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],o),a[0].crossVectors(i[0],s[0]);for(let g=1;g<=e;g++){if(s[g]=s[g-1].clone(),a[g]=a[g-1].clone(),o.crossVectors(i[g-1],i[g]),o.length()>Number.EPSILON){o.normalize();const v=Math.acos(Ft(i[g-1].dot(i[g]),-1,1));s[g].applyMatrix4(u.makeRotationAxis(o,v))}a[g].crossVectors(i[g],s[g])}if(t===!0){let g=Math.acos(Ft(s[0].dot(s[e]),-1,1));g/=e,i[0].dot(o.crossVectors(s[0],s[e]))>0&&(g=-g);for(let v=1;v<=e;v++)s[v].applyMatrix4(u.makeRotationAxis(i[v],g*v)),a[v].crossVectors(i[v],s[v])}return{tangents:i,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Sf extends wr{constructor(e=0,t=0,n=1,i=1,s=0,a=Math.PI*2,o=!1,u=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=o,this.aRotation=u}getPoint(e,t=new _e){const n=t,i=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const a=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(a?s=0:s=i),this.aClockwise===!0&&!a&&(s===i?s=-i:s=s-i);const o=this.aStartAngle+e*s;let u=this.aX+this.xRadius*Math.cos(o),h=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const f=Math.cos(this.aRotation),d=Math.sin(this.aRotation),p=u-this.aX,g=h-this.aY;u=p*f-g*d+this.aX,h=p*d+g*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}}class jx extends Sf{constructor(e,t,n,i,s,a){super(e,t,n,n,i,s,a),this.isArcCurve=!0,this.type="ArcCurve"}}function km(){let r=0,e=0,t=0,n=0;function i(s,a,o,u){r=s,e=o,t=-3*s+3*a-2*o-u,n=2*s-2*a+o+u}return{initCatmullRom:function(s,a,o,u,h){i(a,o,h*(o-s),h*(u-a))},initNonuniformCatmullRom:function(s,a,o,u,h,f,d){let p=(a-s)/h-(o-s)/(h+f)+(o-a)/f,g=(o-a)/f-(u-a)/(f+d)+(u-o)/d;p*=f,g*=f,i(a,o,p,g)},calc:function(s){const a=s*s,o=a*s;return r+e*s+t*a+n*o}}}const Gu=new N,fp=new km,dp=new km,pp=new km;class $x extends wr{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 N){const n=t,i=this.points,s=i.length,a=(s-(this.closed?0:1))*e;let o=Math.floor(a),u=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/s)+1)*s:u===0&&o===s-1&&(o=s-2,u=1);let h,f;this.closed||o>0?h=i[(o-1)%s]:(Gu.subVectors(i[0],i[1]).add(i[0]),h=Gu);const d=i[o%s],p=i[(o+1)%s];if(this.closed||o+2<s?f=i[(o+2)%s]:(Gu.subVectors(i[s-1],i[s-2]).add(i[s-1]),f=Gu),this.curveType==="centripetal"||this.curveType==="chordal"){const g=this.curveType==="chordal"?.5:.25;let v=Math.pow(h.distanceToSquared(d),g),A=Math.pow(d.distanceToSquared(p),g),y=Math.pow(p.distanceToSquared(f),g);A<1e-4&&(A=1),v<1e-4&&(v=A),y<1e-4&&(y=A),fp.initNonuniformCatmullRom(h.x,d.x,p.x,f.x,v,A,y),dp.initNonuniformCatmullRom(h.y,d.y,p.y,f.y,v,A,y),pp.initNonuniformCatmullRom(h.z,d.z,p.z,f.z,v,A,y)}else this.curveType==="catmullrom"&&(fp.initCatmullRom(h.x,d.x,p.x,f.x,this.tension),dp.initCatmullRom(h.y,d.y,p.y,f.y,this.tension),pp.initCatmullRom(h.z,d.z,p.z,f.z,this.tension));return n.set(fp.calc(u),dp.calc(u),pp.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 N().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function Pv(r,e,t,n,i){const s=(n-e)*.5,a=(i-t)*.5,o=r*r,u=r*o;return(2*t-2*n+s+a)*u+(-3*t+3*n-2*s-a)*o+s*r+t}function aE(r,e){const t=1-r;return t*t*e}function oE(r,e){return 2*(1-r)*r*e}function lE(r,e){return r*r*e}function Vl(r,e,t,n){return aE(r,e)+oE(r,t)+lE(r,n)}function cE(r,e){const t=1-r;return t*t*t*e}function uE(r,e){const t=1-r;return 3*t*t*r*e}function hE(r,e){return 3*(1-r)*r*r*e}function fE(r,e){return r*r*r*e}function Wl(r,e,t,n,i){return cE(r,e)+uE(r,t)+hE(r,n)+fE(r,i)}class Vm extends wr{constructor(e=new _e,t=new _e,n=new _e,i=new _e){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new _e){const n=t,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(Wl(e,i.x,s.x,a.x,o.x),Wl(e,i.y,s.y,a.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class ey extends wr{constructor(e=new N,t=new N,n=new N,i=new N){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new N){const n=t,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(Wl(e,i.x,s.x,a.x,o.x),Wl(e,i.y,s.y,a.y,o.y),Wl(e,i.z,s.z,a.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class Wm extends wr{constructor(e=new _e,t=new _e){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new _e){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)}

44getTangent(e,t=new _e){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class ty extends wr{constructor(e=new N,t=new N){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new N){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 N){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Xm extends wr{constructor(e=new _e,t=new _e,n=new _e){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new _e){const n=t,i=this.v0,s=this.v1,a=this.v2;return n.set(Vl(e,i.x,s.x,a.x),Vl(e,i.y,s.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Jm extends wr{constructor(e=new N,t=new N,n=new N){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new N){const n=t,i=this.v0,s=this.v1,a=this.v2;return n.set(Vl(e,i.x,s.x,a.x),Vl(e,i.y,s.y,a.y),Vl(e,i.z,s.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Ym extends wr{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new _e){const n=t,i=this.points,s=(i.length-1)*e,a=Math.floor(s),o=s-a,u=i[a===0?a:a-1],h=i[a],f=i[a>i.length-2?i.length-1:a+1],d=i[a>i.length-3?i.length-1:a+2];return n.set(Pv(o,u.x,h.x,f.x,d.x),Pv(o,u.y,h.y,f.y,d.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 _e().fromArray(i))}return this}}var Zh=Object.freeze({__proto__:null,ArcCurve:jx,CatmullRomCurve3:$x,CubicBezierCurve:Vm,CubicBezierCurve3:ey,EllipseCurve:Sf,LineCurve:Wm,LineCurve3:ty,QuadraticBezierCurve:Xm,QuadraticBezierCurve3:Jm,SplineCurve:Ym});class ny extends wr{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 Zh[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let s=0;for(;s<i.length;){if(i[s]>=n){const a=i[s]-n,o=this.curves[s],u=o.getLength(),h=u===0?0:1-a/u;return o.getPointAt(h,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,s=this.curves;i<s.length;i++){const a=s[i],o=a.isEllipseCurve?e*2:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?e*a.points.length:e,u=a.getPoints(o);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 Zh[i.type]().fromJSON(i))}return this}}class Qh extends ny{constructor(e){super(),this.type="Path",this.currentPoint=new _e,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new Wm(this.currentPoint.clone(),new _e(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const s=new Xm(this.currentPoint.clone(),new _e(e,t),new _e(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,s,a){const o=new Vm(this.currentPoint.clone(),new _e(e,t),new _e(n,i),new _e(s,a));return this.curves.push(o),this.currentPoint.set(s,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new Ym(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,s,a){const o=this.currentPoint.x,u=this.currentPoint.y;return this.absarc(e+o,t+u,n,i,s,a),this}absarc(e,t,n,i,s,a){return this.absellipse(e,t,n,n,i,s,a),this}ellipse(e,t,n,i,s,a,o,u){const h=this.currentPoint.x,f=this.currentPoint.y;return this.absellipse(e+h,t+f,n,i,s,a,o,u),this}absellipse(e,t,n,i,s,a,o,u){const h=new Sf(e,t,n,i,s,a,o,u);if(this.curves.length>0){const d=h.getPoint(0);d.equals(this.currentPoint)||this.lineTo(d.x,d.y)}this.curves.push(h);const f=h.getPoint(1);return this.currentPoint.copy(f),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class ba extends Qh{constructor(e){super(e),this.uuid=Xi(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(new Qh().fromJSON(i))}return this}}function dE(r,e,t=2){const n=e&&e.length,i=n?e[0]*t:r.length;let s=iy(r,0,i,t,!0);const a=[];if(!s||s.next===s.prev)return a;let o,u,h;if(n&&(s=_E(r,e,s,t)),r.length>80*t){o=r[0],u=r[1];let f=o,d=u;for(let p=t;p<i;p+=t){const 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Ue||bt("ExtrudeGeometry: vec does not exist"),Te.clone().addScaledVector(Ue,Ie)}const ue=C.length;function z(Te,Ue,Ie){let $e,H,At;const tt=Te.x-Ue.x,Tt=Te.y-Ue.y,We=Ie.x-Te.x,G=Ie.y-Te.y,R=tt*tt+Tt*Tt,ee=tt*G-Tt*We;if(Math.abs(ee)>Number.EPSILON){const me=Math.sqrt(R),Ce=Math.sqrt(We*We+G*G),ge=Ue.x-Tt/me,ht=Ue.y+tt/me,Ye=Ie.x-G/Ce,ft=Ie.y+We/Ce,Rt=((Ye-ge)*G-(ft-ht)*We)/(tt*G-Tt*We);$e=ge+tt*Rt-Te.x,H=ht+Tt*Rt-Te.y;const Pe=$e*$e+H*H;if(Pe<=2)return new _e($e,H);At=Math.sqrt(Pe/2)}else{let me=!1;tt>Number.EPSILON?We>Number.EPSILON&&(me=!0):tt<-Number.EPSILON?We<-Number.EPSILON&&(me=!0):Math.sign(Tt)===Math.sign(G)&&(me=!0),me?($e=-Tt,H=tt,At=Math.sqrt(R)):($e=tt,H=Tt,At=Math.sqrt(R/2))}return new _e($e/At,H/At)}const ne=[];for(let Te=0,Ue=oe.length,Ie=Ue-1,$e=Te+1;Te<Ue;Te++,Ie++,$e++)Ie===Ue&&(Ie=0),$e===Ue&&($e=0),ne[Te]=z(oe[Te],oe[Ie],oe[$e]);const Y=[];let se,pe=ne.concat();for(let Te=0,Ue=Q;Te<Ue;Te++){const Ie=U[Te];se=[];for(let 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Ie=p?q(C[Ue],pe[Ue],xt):C[Ue];w?(D.copy(B.normals[Te]).multiplyScalar(Ie.x),P.copy(B.binormals[Te]).multiplyScalar(Ie.y),F.copy(E[Te]).add(D).add(P),yt(F.x,F.y,F.z)):yt(Ie.x,Ie.y,d/f*Te)}for(let Te=y-1;Te>=0;Te--){const Ue=Te/y,Ie=g*Math.cos(Ue*Math.PI/2),$e=v*Math.sin(Ue*Math.PI/2)+A;for(let H=0,At=oe.length;H<At;H++){const tt=q(oe[H],ne[H],$e);yt(tt.x,tt.y,d+Ie)}for(let H=0,At=U.length;H<At;H++){const tt=U[H];se=Y[H];for(let Tt=0,We=tt.length;Tt<We;Tt++){const G=q(tt[Tt],se[Tt],$e);w?yt(G.x,G.y+E[f-1].y,E[f-1].x+Ie):yt(G.x,G.y,d+Ie)}}}le(),Ae();function le(){const Te=i.length/3;if(p){let Ue=0,Ie=ue*Ue;for(let $e=0;$e<$;$e++){const H=we[$e];st(H[2]+Ie,H[1]+Ie,H[0]+Ie)}Ue=f+y*2,Ie=ue*Ue;for(let $e=0;$e<$;$e++){const H=we[$e];st(H[0]+Ie,H[1]+Ie,H[2]+Ie)}}else{for(let Ue=0;Ue<$;Ue++){const Ie=we[Ue];st(Ie[2],Ie[1],Ie[0])}for(let Ue=0;Ue<$;Ue++){const Ie=we[Ue];st(Ie[0]+ue*f,Ie[1]+ue*f,Ie[2]+ue*f)}}n.addGroup(Te,i.length/3-Te,0)}function Ae(){const Te=i.length/3;let Ue=0;Qe(oe,Ue),Ue+=oe.length;for(let Ie=0,$e=U.length;Ie<$e;Ie++){const H=U[Ie];Qe(H,Ue),Ue+=H.length}n.addGroup(Te,i.length/3-Te,1)}function Qe(Te,Ue){let Ie=Te.length;for(;--Ie>=0;){const $e=Ie;let H=Ie-1;H<0&&(H=Te.length-1);for(let At=0,tt=f+y*2;At<tt;At++){const Tt=ue*At,We=ue*(At+1),G=Ue+$e+Tt,R=Ue+H+Tt,ee=Ue+H+We,me=Ue+$e+We;Dt(G,R,ee,me)}}}function yt(Te,Ue,Ie){u.push(Te),u.push(Ue),u.push(Ie)}function st(Te,Ue,Ie){Zt(Te),Zt(Ue),Zt(Ie);const $e=i.length/3,H=M.generateTopUV(n,i,$e-3,$e-2,$e-1);_t(H[0]),_t(H[1]),_t(H[2])}function Dt(Te,Ue,Ie,$e){Zt(Te),Zt(Ue),Zt($e),Zt(Ue),Zt(Ie),Zt($e);const H=i.length/3,At=M.generateSideWallUV(n,i,H-6,H-3,H-2,H-1);_t(At[0]),_t(At[1]),_t(At[3]),_t(At[1]),_t(At[2]),_t(At[3])}function Zt(Te){i.push(u[Te*3+0]),i.push(u[Te*3+1]),i.push(u[Te*3+2])}function _t(Te){s.push(Te.x),s.push(Te.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,n=this.parameters.options;return PE(t,n,e)}static fromJSON(e,t){const n=[];for(let s=0,a=e.shapes.length;s<a;s++){const o=t[e.shapes[s]];n.push(o)}const i=e.options.extrudePath;return i!==void 0&&(e.options.extrudePath=new Zh[i.type]().fromJSON(i)),new Mf(n,e.options)}}const BE={generateTopUV:function(r,e,t,n,i){const s=e[t*3],a=e[t*3+1],o=e[n*3],u=e[n*3+1],h=e[i*3],f=e[i*3+1];return[new _e(s,a),new _e(o,u),new _e(h,f)]},generateSideWallUV:function(r,e,t,n,i,s){const a=e[t*3],o=e[t*3+1],u=e[t*3+2],h=e[n*3],f=e[n*3+1],d=e[n*3+2],p=e[i*3],g=e[i*3+1],v=e[i*3+2],A=e[s*3],y=e[s*3+1],_=e[s*3+2];return Math.abs(o-f)<Math.abs(a-h)?[new _e(a,1-u),new _e(h,1-d),new _e(p,1-v),new _e(A,1-_)]:[new _e(o,1-u),new _e(f,1-d),new _e(g,1-v),new _e(y,1-_)]}};function PE(r,e,t){if(t.shapes=[],Array.isArray(r))for(let n=0,i=r.length;n<i;n++){const s=r[n];t.shapes.push(s.uuid)}else t.shapes.push(r.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class pc extends Os{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(i,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new pc(e.radius,e.detail)}}class Ef extends Lt{constructor(e=[new _e(0,-.5),new _e(.5,0),new _e(0,.5)],t=12,n=0,i=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=Ft(i,0,Math.PI*2);const s=[],a=[],o=[],u=[],h=[],f=1/t,d=new N,p=new _e,g=new N,v=new N,A=new N;let y=0,_=0;for(let M=0;M<=e.length-1;M++)switch(M){case 0:y=e[M+1].x-e[M].x,_=e[M+1].y-e[M].y,g.x=_*1,g.y=-y,g.z=_*0,A.copy(g),g.normalize(),u.push(g.x,g.y,g.z);break;case e.length-1:u.push(A.x,A.y,A.z);break;default:y=e[M+1].x-e[M].x,_=e[M+1].y-e[M].y,g.x=_*1,g.y=-y,g.z=_*0,v.copy(g),g.x+=A.x,g.y+=A.y,g.z+=A.z,g.normalize(),u.push(g.x,g.y,g.z),A.copy(v)}for(let M=0;M<=t;M++){const E=n+M*f*i,w=Math.sin(E),B=Math.cos(E);for(let P=0;P<=e.length-1;P++){d.x=e[P].x*w,d.y=e[P].y,d.z=e[P].x*B,a.push(d.x,d.y,d.z),p.x=M/t,p.y=P/(e.length-1),o.push(p.x,p.y);const D=u[3*P+0]*w,F=u[3*P+1],b=u[3*P+0]*B;h.push(D,F,b)}}for(let M=0;M<t;M++)for(let E=0;E<e.length-1;E++){const w=E+M*e.length,B=w,P=w+e.length,D=w+e.length+1,F=w+1;s.push(B,P,F),s.push(D,F,P)}this.setIndex(s),this.setAttribute("position",new pt(a,3)),this.setAttribute("uv",new pt(o,2)),this.setAttribute("normal",new pt(h,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ef(e.points,e.segments,e.phiStart,e.phiLength)}}class sr extends Os{constructor(e=1,t=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new sr(e.radius,e.detail)}}class ki extends Lt{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const s=e/2,a=t/2,o=Math.floor(n),u=Math.floor(i),h=o+1,f=u+1,d=e/o,p=t/u,g=[],v=[],A=[],y=[];for(let _=0;_<f;_++){const M=_*p-a;for(let E=0;E<h;E++){const w=E*d-s;v.push(w,-M,0),A.push(0,0,1),y.push(E/o),y.push(1-_/u)}}for(let _=0;_<u;_++)for(let M=0;M<o;M++){const E=M+h*_,w=M+h*(_+1),B=M+1+h*(_+1),P=M+1+h*_;g.push(E,w,P),g.push(w,B,P)}this.setIndex(g),this.setAttribute("position",new pt(v,3)),this.setAttribute("normal",new pt(A,3)),this.setAttribute("uv",new pt(y,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ki(e.width,e.height,e.widthSegments,e.heightSegments)}}class wf extends Lt{constructor(e=.5,t=1,n=32,i=1,s=0,a=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:s,thetaLength:a},n=Math.max(3,n),i=Math.max(1,i);const o=[],u=[],h=[],f=[];let d=e;const p=(t-e)/i,g=new N,v=new _e;for(let A=0;A<=i;A++){for(let y=0;y<=n;y++){const _=s+y/n*a;g.x=d*Math.cos(_),g.y=d*Math.sin(_),u.push(g.x,g.y,g.z),h.push(0,0,1),v.x=(g.x/t+1)/2,v.y=(g.y/t+1)/2,f.push(v.x,v.y)}d+=p}for(let A=0;A<i;A++){const y=A*(n+1);for(let _=0;_<n;_++){const M=_+y,E=M,w=M+n+1,B=M+n+2,P=M+1;o.push(E,w,P),o.push(w,B,P)}}this.setIndex(o),this.setAttribute("position",new pt(u,3)),this.setAttribute("normal",new pt(h,3)),this.setAttribute("uv",new pt(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new wf(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class bf extends Lt{constructor(e=new ba([new _e(0,.5),new _e(-.5,-.5),new _e(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],s=[],a=[];let o=0,u=0;if(Array.isArray(e)===!1)h(e);else for(let f=0;f<e.length;f++)h(e[f]),this.addGroup(o,u,f),o+=u,u=0;this.setIndex(n),this.setAttribute("position",new pt(i,3)),this.setAttribute("normal",new pt(s,3)),this.setAttribute("uv",new pt(a,2));function h(f){const d=i.length/3,p=f.extractPoints(t);let g=p.shape;const v=p.holes;yr.isClockWise(g)===!1&&(g=g.reverse());for(let y=0,_=v.length;y<_;y++){const M=v[y];yr.isClockWise(M)===!0&&(v[y]=M.reverse())}const A=yr.triangulateShape(g,v);for(let y=0,_=v.length;y<_;y++){const M=v[y];g=g.concat(M)}for(let y=0,_=g.length;y<_;y++){const M=g[y];i.push(M.x,M.y,0),s.push(0,0,1),a.push(M.x,M.y)}for(let y=0,_=A.length;y<_;y++){const M=A[y],E=M[0]+d,w=M[1]+d,B=M[2]+d;n.push(E,w,B),u+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return DE(t,e)}static fromJSON(e,t){const n=[];for(let i=0,s=e.shapes.length;i<s;i++){const a=t[e.shapes[i]];n.push(a)}return new bf(n,e.curveSegments)}}function DE(r,e){if(e.shapes=[],Array.isArray(r))for(let t=0,n=r.length;t<n;t++){const i=r[t];e.shapes.push(i.uuid)}else e.shapes.push(r.uuid);return e}class Jo extends Lt{constructor(e=1,t=32,n=16,i=0,s=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:s,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const u=Math.min(a+o,Math.PI);let h=0;const f=[],d=new N,p=new N,g=[],v=[],A=[],y=[];for(let _=0;_<=n;_++){const M=[],E=_/n;let w=0;_===0&&a===0?w=.5/t:_===n&&u===Math.PI&&(w=-.5/t);for(let B=0;B<=t;B++){const P=B/t;d.x=-e*Math.cos(i+P*s)*Math.sin(a+E*o),d.y=e*Math.cos(a+E*o),d.z=e*Math.sin(i+P*s)*Math.sin(a+E*o),v.push(d.x,d.y,d.z),p.copy(d).normalize(),A.push(p.x,p.y,p.z),y.push(P+w,1-E),M.push(h++)}f.push(M)}for(let _=0;_<n;_++)for(let M=0;M<t;M++){const E=f[_][M+1],w=f[_][M],B=f[_+1][M],P=f[_+1][M+1];(_!==0||a>0)&&g.push(E,w,P),(_!==n-1||u<Math.PI)&&g.push(w,B,P)}this.setIndex(g),this.setAttribute("position",new pt(v,3)),this.setAttribute("normal",new pt(A,3)),this.setAttribute("uv",new pt(y,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Jo(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class Tf extends Os{constructor(e=1,t=0){const n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,i,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Tf(e.radius,e.detail)}}class Cs extends Lt{constructor(e=1,t=.4,n=12,i=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:s},n=Math.floor(n),i=Math.floor(i);const a=[],o=[],u=[],h=[],f=new N,d=new N,p=new N;for(let g=0;g<=n;g++)for(let v=0;v<=i;v++){const A=v/i*s,y=g/n*Math.PI*2;d.x=(e+t*Math.cos(y))*Math.cos(A),d.y=(e+t*Math.cos(y))*Math.sin(A),d.z=t*Math.sin(y),o.push(d.x,d.y,d.z),f.x=e*Math.cos(A),f.y=e*Math.sin(A),p.subVectors(d,f).normalize(),u.push(p.x,p.y,p.z),h.push(v/i),h.push(g/n)}for(let g=1;g<=n;g++)for(let v=1;v<=i;v++){const A=(i+1)*g+v-1,y=(i+1)*(g-1)+v-1,_=(i+1)*(g-1)+v,M=(i+1)*g+v;a.push(A,y,M),a.push(y,_,M)}this.setIndex(a),this.setAttribute("position",new pt(o,3)),this.setAttribute("normal",new pt(u,3)),this.setAttribute("uv",new pt(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Cs(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class Cf extends Lt{constructor(e=1,t=.4,n=64,i=8,s=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:s,q:a},n=Math.floor(n),i=Math.floor(i);const o=[],u=[],h=[],f=[],d=new N,p=new N,g=new N,v=new N,A=new N,y=new N,_=new N;for(let E=0;E<=n;++E){const w=E/n*s*Math.PI*2;M(w,s,a,e,g),M(w+.01,s,a,e,v),y.subVectors(v,g),_.addVectors(v,g),A.crossVectors(y,_),_.crossVectors(A,y),A.normalize(),_.normalize();for(let B=0;B<=i;++B){const P=B/i*Math.PI*2,D=-t*Math.cos(P),F=t*Math.sin(P);d.x=g.x+(D*_.x+F*A.x),d.y=g.y+(D*_.y+F*A.y),d.z=g.z+(D*_.z+F*A.z),u.push(d.x,d.y,d.z),p.subVectors(d,g).normalize(),h.push(p.x,p.y,p.z),f.push(E/n),f.push(B/i)}}for(let E=1;E<=n;E++)for(let w=1;w<=i;w++){const B=(i+1)*(E-1)+(w-1),P=(i+1)*E+(w-1),D=(i+1)*E+w,F=(i+1)*(E-1)+w;o.push(B,P,F),o.push(P,D,F)}this.setIndex(o),this.setAttribute("position",new pt(u,3)),this.setAttribute("normal",new pt(h,3)),this.setAttribute("uv",new pt(f,2));function M(E,w,B,P,D){const F=Math.cos(E),b=Math.sin(E),C=B/w*E,U=Math.cos(C);D.x=P*(2+U)*.5*F,D.y=P*(2+U)*b*.5,D.z=P*Math.sin(C)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Cf(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class Rf extends Lt{constructor(e=new Jm(new N(-1,-1,0),new N(-1,1,0),new N(1,1,0)),t=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:s};const a=e.computeFrenetFrames(t,s);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const o=new N,u=new N,h=new _e;let f=new N;const d=[],p=[],g=[],v=[];A(),this.setIndex(v),this.setAttribute("position",new pt(d,3)),this.setAttribute("normal",new pt(p,3)),this.setAttribute("uv",new pt(g,2));function A(){for(let E=0;E<t;E++)y(E);y(s===!1?t:0),M(),_()}function y(E){f=e.getPointAt(E/t,f);const w=a.normals[E],B=a.binormals[E];for(let P=0;P<=i;P++){const D=P/i*Math.PI*2,F=Math.sin(D),b=-Math.cos(D);u.x=b*w.x+F*B.x,u.y=b*w.y+F*B.y,u.z=b*w.z+F*B.z,u.normalize(),p.push(u.x,u.y,u.z),o.x=f.x+n*u.x,o.y=f.y+n*u.y,o.z=f.z+n*u.z,d.push(o.x,o.y,o.z)}}function _(){for(let E=1;E<=t;E++)for(let w=1;w<=i;w++){const B=(i+1)*(E-1)+(w-1),P=(i+1)*E+(w-1),D=(i+1)*E+w,F=(i+1)*(E-1)+w;v.push(B,P,F),v.push(P,D,F)}}function M(){for(let E=0;E<=t;E++)for(let w=0;w<=i;w++)h.x=E/t,h.y=w/i,g.push(h.x,h.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new Rf(new Zh[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class oy extends Lt{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],n=new Set,i=new N,s=new N;if(e.index!==null){const a=e.attributes.position,o=e.index;let u=e.groups;u.length===0&&(u=[{start:0,count:o.count,materialIndex:0}]);for(let h=0,f=u.length;h<f;++h){const d=u[h],p=d.start,g=d.count;for(let v=p,A=p+g;v<A;v+=3)for(let y=0;y<3;y++){const _=o.getX(v+y),M=o.getX(v+(y+1)%3);i.fromBufferAttribute(a,_),s.fromBufferAttribute(a,M),Uv(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}}else{const a=e.attributes.position;for(let o=0,u=a.count/3;o<u;o++)for(let h=0;h<3;h++){const f=3*o+h,d=3*o+(h+1)%3;i.fromBufferAttribute(a,f),s.fromBufferAttribute(a,d),Uv(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new pt(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function Uv(r,e,t){const n=`${r.x},${r.y},${r.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${r.x},${r.y},${r.z}`;return t.has(n)===!0||t.has(i)===!0?!1:(t.add(n),t.add(i),!0)}var Nv=Object.freeze({__proto__:null,BoxGeometry:Mi,CapsuleGeometry:xf,CircleGeometry:yf,ConeGeometry:dc,CylinderGeometry:gi,DodecahedronGeometry:Af,EdgesGeometry:qx,ExtrudeGeometry:Mf,IcosahedronGeometry:pc,LatheGeometry:Ef,OctahedronGeometry:sr,PlaneGeometry:ki,PolyhedronGeometry:Os,RingGeometry:wf,ShapeGeometry:bf,SphereGeometry:Jo,TetrahedronGeometry:Tf,TorusGeometry:Cs,TorusKnotGeometry:Cf,TubeGeometry:Rf,WireframeGeometry:oy});class ly extends Fn{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new je(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}}class Km extends Bn{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class mc extends Fn{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new je(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 je(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ns,this.normalScale=new _e(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 Li,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class lr extends mc{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 _e(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Ft(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 je(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 je(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new je(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class cy extends Fn{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new je(16777215),this.specular=new je(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new je(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ns,this.normalScale=new _e(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Li,this.combine=ac,this.reflectivity=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.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class uy extends Fn{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new je(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new je(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ns,this.normalScale=new _e(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class Zm extends Fn{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ns,this.normalScale=new _e(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class hy extends Fn{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new je(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new je(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ns,this.normalScale=new _e(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Li,this.combine=ac,this.reflectivity=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.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Qm extends Fn{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Us,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class qm extends Fn{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class fy extends Fn{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new je(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ns,this.normalScale=new _e(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this}}class dy extends si{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 ya(r,e){return!r||r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function py(r){function e(i,s){return r[i]-r[s]}const t=r.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function nm(r,e,t){const n=r.length,i=new r.constructor(n);for(let s=0,a=0;a!==n;++s){const o=t[s]*e;for(let u=0;u!==e;++u)i[a++]=r[o+u]}return i}function jm(r,e,t,n){let i=1,s=r[0];for(;s!==void 0&&s[n]===void 0;)s=r[i++];if(s===void 0)return;let a=s[n];if(a!==void 0)if(Array.isArray(a))do a=s[n],a!==void 0&&(e.push(s.time),t.push(...a)),s=r[i++];while(s!==void 0);else if(a.toArray!==void 0)do a=s[n],a!==void 0&&(e.push(s.time),a.toArray(t,t.length)),s=r[i++];while(s!==void 0);else do a=s[n],a!==void 0&&(e.push(s.time),t.push(a)),s=r[i++];while(s!==void 0)}function LE(r,e,t,n,i=30){const s=r.clone();s.name=e;const a=[];for(let u=0;u<s.tracks.length;++u){const h=s.tracks[u],f=h.getValueSize(),d=[],p=[];for(let g=0;g<h.times.length;++g){const v=h.times[g]*i;if(!(v<t||v>=n)){d.push(h.times[g]);for(let A=0;A<f;++A)p.push(h.values[g*f+A])}}d.length!==0&&(h.times=ya(d,h.times.constructor),h.values=ya(p,h.values.constructor),a.push(h))}s.tracks=a;let o=1/0;for(let u=0;u<s.tracks.length;++u)o>s.tracks[u].times[0]&&(o=s.tracks[u].times[0]);for(let u=0;u<s.tracks.length;++u)s.tracks[u].shift(-1*o);return s.resetDuration(),s}function FE(r,e=0,t=r,n=30){n<=0&&(n=30);const i=t.tracks.length,s=e/n;for(let a=0;a<i;++a){const o=t.tracks[a],u=o.ValueTypeName;if(u==="bool"||u==="string")continue;const h=r.tracks.find(function(_){return _.name===o.name&&_.ValueTypeName===u});if(h===void 0)continue;let f=0;const d=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(f=d/3);let p=0;const g=h.getValueSize();h.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(p=g/3);const v=o.times.length-1;let A;if(s<=o.times[0]){const _=f,M=d-f;A=o.values.slice(_,M)}else if(s>=o.times[v]){const _=v*d+f,M=_+d-f;A=o.values.slice(_,M)}else{const _=o.createInterpolant(),M=f,E=d-f;_.evaluate(s),A=_.resultBuffer.slice(M,E)}u==="quaternion"&&new on().fromArray(A).normalize().conjugate().toArray(A);const y=h.times.length;for(let _=0;_<y;++_){const M=_*g+p;if(u==="quaternion")on.multiplyQuaternionsFlat(h.values,M,A,0,h.values,M);else{const E=g-p*2;for(let w=0;w<E;++w)h.values[M+w]-=A[w]}}}return r.blendMode=Cm,r}class UE{static convertArray(e,t){return ya(e,t)}static isTypedArray(e){return Ox(e)}static getKeyframeOrder(e){return py(e)}static sortedArray(e,t,n){return nm(e,t,n)}static flattenJSON(e,t,n,i){jm(e,t,n,i)}static subclip(e,t,n,i,s=30){return LE(e,t,n,i,s)}static makeClipAdditive(e,t=0,n=e,i=30){return FE(e,t,n,i)}}class Yo{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],s=t[n-1];e:{t:{let a;n:{i:if(!(e<i)){for(let o=n+2;;){if(i===void 0){if(e<s)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(s=i,i=t[++n],e<i)break t}a=t.length;break n}if(!(e>=s)){const o=t[1];e<o&&(n=2,s=o);for(let u=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===u)break;if(i=s,s=t[--n-1],e>=s)break t}a=n,n=0;break n}break e}for(;n<a;){const o=n+a>>>1;e<t[o]?a=o:n=o+1}if(i=t[n],s=t[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i;for(let a=0;a!==i;++a)t[a]=n[s+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class my extends Yo{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:va,endingEnd:va}}intervalChanged_(e,t,n){const i=this.parameterPositions;let s=e-2,a=e+1,o=i[s],u=i[a];if(o===void 0)switch(this.getSettings_().endingStart){case _a:s=e,o=2*t-n;break;case Zl:s=i.length-2,o=t+i[s]-i[s+1];break;default:s=e,o=n}if(u===void 0)switch(this.getSettings_().endingEnd){case _a:a=e,u=2*n-t;break;case Zl:a=1,u=n+i[1]-i[0];break;default:a=e-1,u=t}const h=(n-t)*.5,f=this.valueSize;this._weightPrev=h/(t-o),this._weightNext=h/(u-n),this._offsetPrev=s*f,this._offsetNext=a*f}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,u=e*o,h=u-o,f=this._offsetPrev,d=this._offsetNext,p=this._weightPrev,g=this._weightNext,v=(n-t)/(i-t),A=v*v,y=A*v,_=-p*y+2*p*A-p*v,M=(1+p)*y+(-1.5-2*p)*A+(-.5+p)*v+1,E=(-1-g)*y+(1.5+g)*A+.5*v,w=g*y-g*A;for(let B=0;B!==o;++B)s[B]=_*a[f+B]+M*a[h+B]+E*a[u+B]+w*a[d+B];return s}}class $m extends Yo{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,u=e*o,h=u-o,f=(n-t)/(i-t),d=1-f;for(let p=0;p!==o;

44++p)s[p]=a[h+p]*d+a[u+p]*f;return s}}class gy extends Yo{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class cr{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=ya(t,this.TimeBufferType),this.values=ya(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:ya(e.times,Array),values:ya(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new gy(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new $m(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new my(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Fo:t=this.InterpolantFactoryMethodDiscrete;break;case Uo:t=this.InterpolantFactoryMethodLinear;break;case nh:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return nt("KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Fo;case this.InterpolantFactoryMethodLinear:return Uo;case this.InterpolantFactoryMethodSmooth:return nh}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let s=0,a=i-1;for(;s!==i&&n[s]<e;)++s;for(;a!==-1&&n[a]>t;)--a;if(++a,s!==0||a!==i){s>=a&&(a=Math.max(a,1),s=a-1);const o=this.getValueSize();this.times=n.slice(s,a),this.values=this.values.slice(s*o,a*o)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(bt("KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,s=n.length;s===0&&(bt("KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==s;o++){const u=n[o];if(typeof u=="number"&&isNaN(u)){bt("KeyframeTrack: Time is not a valid number.",this,o,u),e=!1;break}if(a!==null&&a>u){bt("KeyframeTrack: Out of order keys.",this,o,u,a),e=!1;break}a=u}if(i!==void 0&&Ox(i))for(let o=0,u=i.length;o!==u;++o){const h=i[o];if(isNaN(h)){bt("KeyframeTrack: Value is not a valid number.",this,o,h),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===nh,s=e.length-1;let a=1;for(let o=1;o<s;++o){let u=!1;const h=e[o],f=e[o+1];if(h!==f&&(o!==1||h!==e[0]))if(i)u=!0;else{const d=o*n,p=d-n,g=d+n;for(let v=0;v!==n;++v){const A=t[d+v];if(A!==t[p+v]||A!==t[g+v]){u=!0;break}}}if(u){if(o!==a){e[a]=e[o];const d=o*n,p=a*n;for(let g=0;g!==n;++g)t[p+g]=t[d+g]}++a}}if(s>0){e[a]=e[s];for(let o=s*n,u=a*n,h=0;h!==n;++h)t[u+h]=t[o+h];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*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}}cr.prototype.ValueTypeName="";cr.prototype.TimeBufferType=Float32Array;cr.prototype.ValueBufferType=Float32Array;cr.prototype.DefaultInterpolation=Uo;class Oa extends cr{constructor(e,t,n){super(e,t,n)}}Oa.prototype.ValueTypeName="bool";Oa.prototype.ValueBufferType=Array;Oa.prototype.DefaultInterpolation=Fo;Oa.prototype.InterpolantFactoryMethodLinear=void 0;Oa.prototype.InterpolantFactoryMethodSmooth=void 0;class eg extends cr{constructor(e,t,n,i){super(e,t,n,i)}}eg.prototype.ValueTypeName="color";class Da extends cr{constructor(e,t,n,i){super(e,t,n,i)}}Da.prototype.ValueTypeName="number";class vy extends Yo{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,u=(n-t)/(i-t);let h=e*o;for(let f=h+o;h!==f;h+=4)on.slerpFlat(s,0,a,h-o,a,h,u);return s}}class La extends cr{constructor(e,t,n,i){super(e,t,n,i)}InterpolantFactoryMethodLinear(e){return new vy(this.times,this.values,this.getValueSize(),e)}}La.prototype.ValueTypeName="quaternion";La.prototype.InterpolantFactoryMethodSmooth=void 0;class Ga extends 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CreateFromMorphTargetSequence(e,t,n,i){const s=t.length,a=[];for(let o=0;o<s;o++){let u=[],h=[];u.push((o+s-1)%s,o,(o+1)%s),h.push(0,1,0);const f=py(u);u=nm(u,1,f),h=nm(h,1,f),!i&&u[0]===0&&(u.push(s),h.push(h[0])),a.push(new Da(".morphTargetInfluences["+t[o].name+"]",u,h).scale(1/n))}return new this(e,-1,a)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},s=/^([\w-]*?)([\d]+)$/;for(let o=0,u=e.length;o<u;o++){const h=e[o],f=h.name.match(s);if(f&&f.length>1){const d=f[1];let p=i[d];p||(i[d]=p=[]),p.push(h)}}const a=[];for(const o in i)a.push(this.CreateFromMorphTargetSequence(o,i[o],t,n));return a}static parseAnimation(e,t){if(nt("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return bt("AnimationClip: No animation in JSONLoader data."),null;const n=function(d,p,g,v,A){if(g.length!==0){const y=[],_=[];jm(g,y,_,v),y.length!==0&&A.push(new d(p,y,_))}},i=[],s=e.name||"default",a=e.fps||30,o=e.blendMode;let u=e.length||-1;const h=e.hierarchy||[];for(let d=0;d<h.length;d++){const p=h[d].keys;if(!(!p||p.length===0))if(p[0].morphTargets){const g={};let v;for(v=0;v<p.length;v++)if(p[v].morphTargets)for(let A=0;A<p[v].morphTargets.length;A++)g[p[v].morphTargets[A]]=-1;for(const A in g){const y=[],_=[];for(let M=0;M!==p[v].morphTargets.length;++M){const E=p[v];y.push(E.time),_.push(E.morphTarget===A?1:0)}i.push(new Da(".morphTargetInfluence["+A+"]",y,_))}u=g.length*a}else{const g=".bones["+t[d].name+"]";n(Fa,g+".position",p,"pos",i),n(La,g+".quaternion",p,"rot",i),n(Fa,g+".scale",p,"scl",i)}}return i.length===0?null:new this(s,u,i,o)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const s=this.tracks[n];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let n=0;n<this.tracks.length;n++)e.push(this.tracks[n].clone());const t=new this.constructor(this.name,this.duration,e,this.blendMode);return t.userData=JSON.parse(JSON.stringify(this.userData)),t}toJSON(){return this.constructor.toJSON(this)}}function NE(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Da;

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_i{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new Yi(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(u){i?i(u):bt(u),s.manager.itemError(e)}},n,i)}parse(e){const t=[];for(let n=0;n<e.length;n++){const i=ko.parse(e[n]);t.push(i)}return t}}class zE extends _i{constructor(e){super(e)}load(e,t,n,i){const s=this,a=[],o=new _f,u=new Yi(this.manager);u.setPath(this.path),u.setResponseType("arraybuffer"),u.setRequestHeader(this.requestHeader),u.setWithCredentials(s.withCredentials);let h=0;function f(d){u.load(e[d],function(p){const g=s.parse(p,!0);a[d]={width:g.width,height:g.height,format:g.format,mipmaps:g.mipmaps},h+=1,h===6&&(g.mipmapCount===1&&(o.minFilter=rn),o.image=a,o.format=g.format,o.needsUpdate=!0,t&&t(o))},n,i)}if(Array.isArray(e))for(let d=0,p=e.length;d<p;++d)f(d);else u.load(e,function(d){const p=s.parse(d,!0);if(p.isCubemap){const 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p=xo.get(this)||[];for(let g=0;g<p.length;g++){const v=p[g];v.onError&&v.onError(d)}xo.delete(this),s.manager.itemError(e),s.manager.itemEnd(e)}function f(){o.removeEventListener("load",u,!1),o.removeEventListener("error",h,!1)}return o.addEventListener("load",u,!1),o.addEventListener("error",h,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),Nr.add(`image:${e}`,o),s.manager.itemStart(e),o.src=e,o}}class kE extends _i{constructor(e){super(e)}load(e,t,n,i){const s=new uc;s.colorSpace=pn;const a=new rc(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let o=0;function u(h){a.load(e[h],function(f){s.images[h]=f,o++,o===6&&(s.needsUpdate=!0,t&&t(s))},void 0,i)}for(let h=0;h<e.length;++h)u(h);return s}}class ng extends _i{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new Ar,o=new Yi(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(s.withCredentials),o.load(e,function(u){let h;try{h=s.parse(u)}catch(f){if(i!==void 0)i(f);else{f(f);return}}h.image!==void 0?a.image=h.image:h.data!==void 0&&(a.image.width=h.width,a.image.height=h.height,a.image.data=h.data),a.wrapS=h.wrapS!==void 0?h.wrapS:wi,a.wrapT=h.wrapT!==void 0?h.wrapT:wi,a.magFilter=h.magFilter!==void 0?h.magFilter:rn,a.minFilter=h.minFilter!==void 0?h.minFilter:rn,a.anisotropy=h.anisotropy!==void 0?h.anisotropy:1,h.colorSpace!==void 0&&(a.colorSpace=h.colorSpace),h.flipY!==void 0&&(a.flipY=h.flipY),h.format!==void 0&&(a.format=h.format),h.type!==void 0&&(a.type=h.type),h.mipmaps!==void 0&&(a.mipmaps=h.mipmaps,a.minFilter=or),h.mipmapCount===1&&(a.minFilter=rn),h.generateMipmaps!==void 0&&(a.generateMipmaps=h.generateMipmaps),a.needsUpdate=!0,t&&t(a,h)},n,i),a}}class xy extends _i{constructor(e){super(e)}load(e,t,n,i){const s=new yn,a=new rc(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){s.image=o,s.needsUpdate=!0,t!==void 0&&t(s)},n,i),s}}class Gs extends qt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new je(e),this.intensity=t}dispose(){this.dispatchEvent({type:"dispose"})}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,t}}class yy extends Gs{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(qt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new je(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}toJSON(e){const t=super.toJSON(e);return t.object.groundColor=this.groundColor.getHex(),t}}const mp=new It,Ov=new N,Gv=new N;class ig{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new _e(512,512),this.mapType=Rn,this.map=null,this.mapPass=null,this.matrix=new It,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Xo,this._frameExtents=new _e(1,1),this._viewportCount=1,this._viewports=[new gn(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;Ov.setFromMatrixPosition(e.matrixWorld),t.position.copy(Ov),Gv.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Gv),t.updateMatrixWorld(),mp.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(mp,t.coordinateSystem,t.reversedDepth),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(mp)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this}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}}class VE extends ig{constructor(){super(new En(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=Go*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,s=e.distance||t.far;(n!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class rg extends Gs{constructor(e,t,n=0,i=Math.PI/3,s=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(qt.DEFAULT_UP),this.updateMatrix(),this.target=new qt,this.distance=n,this.angle=i,this.penumbra=s,this.decay=a,this.map=null,this.shadow=new VE}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.map=e.map,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.angle=this.angle,t.object.decay=this.decay,t.object.penumbra=this.penumbra,t.object.target=this.target.uuid,this.map&&this.map.isTexture&&(t.object.map=this.map.toJSON(e).uuid),t.object.shadow=this.shadow.toJSON(),t}}class WE extends ig{constructor(){super(new En(90,1,.5,500)),this.isPointLightShadow=!0}}class sg extends Gs{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 WE}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}}class Sr extends cc{constructor(e=-1,t=1,n=1,i=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=s,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,s,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let s=n-e,a=n+e,o=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;s+=h*this.view.offsetX,a=s+h*this.view.width,o-=f*this.view.offsetY,u=o-f*this.view.height}this.projectionMatrix.makeOrthographic(s,a,o,u,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}class XE extends ig{constructor(){super(new Sr(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class ag extends Gs{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(qt.DEFAULT_UP),this.updateMatrix(),this.target=new qt,this.shadow=new XE}dispose(){super.dispose(),this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.shadow=this.shadow.toJSON(),t.object.target=this.target.uuid,t}}class Ay extends Gs{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class Sy extends Gs{constructor(e,t,n=10,i=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class og{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new N)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*i),t.addScaledVector(a[2],.488603*s),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],1.092548*(n*i)),t.addScaledVector(a[5],1.092548*(i*s)),t.addScaledVector(a[6],.315392*(3*s*s-1)),t.addScaledVector(a[7],1.092548*(n*s)),t.addScaledVector(a[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],2*.511664*i),t.addScaledVector(a[2],2*.511664*s),t.addScaledVector(a[3],2*.511664*n),t.addScaledVector(a[4],2*.429043*n*i),t.addScaledVector(a[5],2*.429043*i*s),t.addScaledVector(a[6],.743125*s*s-.247708),t.addScaledVector(a[7],2*.429043*n*s),t.addScaledVector(a[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){const n=e.x,i=e.y,s=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*s,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*n*s,t[8]=.546274*(n*n-i*i)}}class My extends Gs{constructor(e=new og,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class If extends _i{constructor(e){super(e),this.textures={}}load(e,t,n,i){const s=this,a=new Yi(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(u){i?i(u):bt(u),s.manager.itemError(e)}},n,i)}parse(e){const t=this.textures;function n(s){return t[s]===void 0&&nt("MaterialLoader: Undefined texture",s),t[s]}const i=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(i.uuid=e.uuid),e.name!==void 0&&(i.name=e.name),e.color!==void 0&&i.color!==void 0&&i.color.setHex(e.color),e.roughness!==void 0&&(i.roughness=e.roughness),e.metalness!==void 0&&(i.metalness=e.metalness),e.sheen!==void 0&&(i.sheen=e.sheen),e.sheenColor!==void 0&&(i.sheenColor=new je().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(i.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&i.emissive!==void 0&&i.emissive.setHex(e.emissive),e.specular!==void 0&&i.specular!==void 0&&i.specular.setHex(e.specular),e.specularIntensity!==void 0&&(i.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&i.specularColor!==void 0&&i.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(i.shininess=e.shininess),e.clearcoat!==void 0&&(i.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(i.dispersion=e.dispersion),e.iridescence!==void 0&&(i.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(i.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(i.transmission=e.transmission),e.thickness!==void 0&&(i.thickness=e.thickness),e.attenuationDistance!==void 0&&(i.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&i.attenuationColor!==void 0&&i.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(i.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(i.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(i.fog=e.fog),e.flatShading!==void 0&&(i.flatShading=e.flatShading),e.blending!==void 0&&(i.blending=e.blending),e.combine!==void 0&&(i.combine=e.combine),e.side!==void 0&&(i.side=e.side),e.shadowSide!==void 0&&(i.shadowSide=e.shadowSide),e.opacity!==void 0&&(i.opacity=e.opacity),e.transparent!==void 0&&(i.transparent=e.transparent),e.alphaTest!==void 0&&(i.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(i.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(i.depthFunc=e.depthFunc),e.depthTest!==void 0&&(i.depthTest=e.depthTest),e.depthWrite!==void 0&&(i.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(i.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(i.blendSrc=e.blendSrc),e.blendDst!==void 0&&(i.blendDst=e.blendDst),e.blendEquation!==void 0&&(i.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(i.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(i.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(i.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&i.blendColor!==void 0&&i.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(i.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(i.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(i.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(i.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(i.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(i.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(i.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(i.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(i.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(i.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(i.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(i.rotation=e.rotation),e.linewidth!==void 0&&(i.linewidth=e.linewidth),e.dashSize!==void 0&&(i.dashSize=e.dashSize),e.gapSize!==void 0&&(i.gapSize=e.gapSize),e.scale!==void 0&&(i.scale=e.scale),e.polygonOffset!==void 0&&(i.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(i.dithering=e.dithering),e.alphaToCoverage!==void 0&&(i.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(i.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(i.allowOverride=e.allowOverride),e.visible!==void 0&&(i.visible=e.visible),e.toneMapped!==void 0&&(i.toneMapped=e.toneMapped),e.userData!==void 0&&(i.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const a=e.uniforms[s];switch(i.uniforms[s]={},a.type){case"t":i.uniforms[s].value=n(a.value);break;case"c":i.uniforms[s].value=new je().setHex(a.value);break;case"v2":i.uniforms[s].value=new _e().fromArray(a.value);break;case"v3":i.uniforms[s].value=new N().fromArray(a.value);break;case"v4":i.uniforms[s].value=new gn().fromArray(a.value);break;case"m3":i.uniforms[s].value=new zt().fromArray(a.value);break;case"m4":i.uniforms[s].value=new It().fromArray(a.value);break;default:i.uniforms[s].value=a.value}}if(e.defines!==void 0&&(i.defines=e.defines),e.vertexShader!==void 0&&(i.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(i.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(i.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)i.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(i.lights=e.lights),e.clipping!==void 0&&(i.clipping=e.clipping),e.size!==void 0&&(i.size=e.size),e.sizeAttenuation!==void 0&&(i.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(i.map=n(e.map)),e.matcap!==void 0&&(i.matcap=n(e.matcap)),e.alphaMap!==void 0&&(i.alphaMap=n(e.alphaMap)),e.bumpMap!==void 0&&(i.bumpMap=n(e.bumpMap)),e.bumpScale!==void 0&&(i.bumpScale=e.bumpScale),e.normalMap!==void 0&&(i.normalMap=n(e.normalMap)),e.normalMapType!==void 0&&(i.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),i.normalScale=new _e().fromArray(s)}return e.displacementMap!==void 0&&(i.displacementMap=n(e.displacementMap)),e.displacementScale!==void 0&&(i.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(i.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(i.roughnessMap=n(e.roughnessMap)),e.metalnessMap!==void 0&&(i.metalnessMap=n(e.metalnessMap)),e.emissiveMap!==void 0&&(i.emissiveMap=n(e.emissiveMap)),e.emissiveIntensity!==void 0&&(i.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(i.specularMap=n(e.specularMap)),e.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(e.specularIntensityMap)),e.specularColorMap!==void 0&&(i.specularColorMap=n(e.specularColorMap)),e.envMap!==void 0&&(i.envMap=n(e.envMap)),e.envMapRotation!==void 0&&i.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(i.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(i.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(i.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(i.lightMap=n(e.lightMap)),e.lightMapIntensity!==void 0&&(i.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(i.aoMap=n(e.aoMap)),e.aoMapIntensity!==void 0&&(i.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(i.gradientMap=n(e.gradientMap)),e.clearcoatMap!==void 0&&(i.clearcoatMap=n(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new _e().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(i.iridescenceMap=n(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(i.transmissionMap=n(e.transmissionMap)),e.thicknessMap!==void 0&&(i.thicknessMap=n(e.thicknessMap)),e.anisotropyMap!==void 0&&(i.anisotropyMap=n(e.anisotropyMap)),e.sheenColorMap!==void 0&&(i.sheenColorMap=n(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return If.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:ly,SpriteMaterial:Um,RawShaderMaterial:Km,ShaderMaterial:Bn,PointsMaterial:vf,MeshPhysicalMaterial:lr,MeshStandardMaterial:mc,MeshPhongMaterial:cy,MeshToonMaterial:uy,MeshNormalMaterial:Zm,MeshLambertMaterial:hy,MeshDepthMaterial:Qm,MeshDistanceMaterial:qm,MeshBasicMaterial:bi,MeshMatcapMaterial:fy,LineDashedMaterial:dy,LineBasicMaterial:si,Material:Fn};return new t[e]}}class Bs{static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class Ey extends Lt{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class wy extends _i{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new Yi(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(u){i?i(u):bt(u),s.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(g,v){if(t[v]!==void 0)return t[v];const y=g.interleavedBuffers[v],_=s(g,y.buffer),M=To(y.type,_),E=new hc(M,y.stride);return E.uuid=y.uuid,t[v]=E,E}function s(g,v){if(n[v]!==void 0)return n[v];const y=g.arrayBuffers[v],_=new Uint32Array(y).buffer;return n[v]=_,_}const a=e.isInstancedBufferGeometry?new Ey:new Lt,o=e.data.index;if(o!==void 0){const g=To(o.type,o.array);a.setIndex(new sn(g,1))}const u=e.data.attributes;for(const g in u){const v=u[g];let A;if(v.isInterleavedBufferAttribute){const y=i(e.data,v.data);A=new Fs(y,v.itemSize,v.offset,v.normalized)}else{const y=To(v.type,v.array),_=v.isInstancedBufferAttribute?Ia:sn;A=new _(y,v.itemSize,v.normalized)}v.name!==void 0&&(A.name=v.name),v.usage!==void 0&&A.setUsage(v.usage),a.setAttribute(g,A)}const h=e.data.morphAttributes;if(h)for(const g in h){const v=h[g],A=[];for(let y=0,_=v.length;y<_;y++){const M=v[y];let E;if(M.isInterleavedBufferAttribute){const w=i(e.data,M.data);E=new Fs(w,M.itemSize,M.offset,M.normalized)}else{const w=To(M.type,M.array);E=new sn(w,M.itemSize,M.normalized)}M.name!==void 0&&(E.name=M.name),A.push(E)}a.morphAttributes[g]=A}e.data.morphTargetsRelative&&(a.morphTargetsRelative=!0);const d=e.data.groups||e.data.drawcalls||e.data.offsets;if(d!==void 0)for(let g=0,v=d.length;g!==v;++g){const A=d[g];a.addGroup(A.start,A.count,A.materialIndex)}const p=e.data.boundingSphere;return p!==void 0&&(a.boundingSphere=new ei().fromJSON(p)),e.name&&(a.name=e.name),e.userData&&(a.userData=e.userData),a}}class JE extends _i{constructor(e){super(e)}load(e,t,n,i){const s=this,a=this.path===""?Bs.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;const o=new Yi(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(u){let h=null;try{h=JSON.parse(u)}catch(d){i!==void 0&&i(d),d("ObjectLoader: Can't parse "+e+".",d.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)),bt("ObjectLoader: Can't load "+e);return}s.parse(h,t)},n,i)}async loadAsync(e,t){const n=this,i=this.path===""?Bs.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;const s=new Yi(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const a=await s.loadAsync(e,t),o=JSON.parse(a),u=o.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(o)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,i),a=this.parseImages(e.images,function(){t!==void 0&&t(h)}),o=this.parseTextures(e.textures,a),u=this.parseMaterials(e.materials,o),h=this.parseObject(e.object,s,u,o,n),f=this.parseSkeletons(e.skeletons,h);if(this.bindSkeletons(h,f),this.bindLightTargets(h),t!==void 0){let d=!1;for(const p in a)if(a[p].data instanceof HTMLImageElement){d=!0;break}d===!1&&t(h)}return h}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),s=await this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,s),o=this.parseMaterials(e.materials,a),u=this.parseObject(e.object,i,o,a,t),h=this.parseSkeletons(e.skeletons,u);return this.bindSkeletons(u,h),this.bindLightTargets(u),u}parseShapes(e){const t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){const s=new ba().fromJSON(e[n]);t[s.uuid]=s}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse(function(s){s.isBone&&(i[s.uuid]=s)}),e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=new fc().fromJSON(e[s],i);n[o.uuid]=o}return n}parseGeometries(e,t){const n={};if(e!==void 0){const i=new wy;for(let s=0,a=e.length;s<a;s++){let o;const u=e[s];switch(u.type){case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(u);break;default:u.type in Nv?o=Nv[u.type].fromJSON(u,t):nt(`ObjectLoader: Unsupported geometry type "${u.type}"`)}o.uuid=u.uuid,u.name!==void 0&&(o.name=u.name),u.userData!==void 0&&(o.userData=u.userData),n[u.uuid]=o}}return n}parseMaterials(e,t){const n={},i={};if(e!==void 0){const s=new If;s.setTextures(t);for(let a=0,o=e.length;a<o;a++){const u=e[a];n[u.uuid]===void 0&&(n[u.uuid]=s.parse(u)),i[u.uuid]=n[u.uuid]}}return i}parseAnimations(e){const t={};if(e!==void 0)for(let n=0;n<e.length;n++){const i=e[n],s=ko.parse(i);t[s.uuid]=s}return t}parseImages(e,t){const n=this,i={};let s;function a(u){return n.manager.itemStart(u),s.load(u,function(){n.manager.itemEnd(u)},void 0,function(){n.manager.itemError(u),n.manager.itemEnd(u)})}function o(u){if(typeof u=="string"){const h=u,f=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h)?h:n.resourcePath+h;return a(f)}else return u.data?{data:To(u.type,u.data),width:u.width,height:u.height}:null}if(e!==void 0&&e.length>0){const u=new tg(t);s=new rc(u),s.setCrossOrigin(this.crossOrigin);for(let h=0,f=e.length;h<f;h++){const d=e[h],p=d.url;if(Array.isArray(p)){const g=[];for(let v=0,A=p.length;v<A;v++){const y=p[v],_=o(y);_!==null&&(_ instanceof HTMLImageElement?g.push(_):g.push(new Ar(_.data,_.width,_.height)))}i[d.uuid]=new Ts(g)}else{const g=o(d.url);i[d.uuid]=new Ts(g)}}}return i}async parseImagesAsync(e){const t=this,n={};let i;async function s(a){if(typeof a=="string"){const o=a,u=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(o)?o:t.resourcePath+o;return await i.loadAsync(u)}else return a.data?{data:To(a.type,a.data),width:a.width,height:a.height}:null}if(e!==void 0&&e.length>0){i=new rc(this.manager),i.setCrossOrigin(this.crossOrigin);for(let a=0,o=e.length;a<o;a++){const u=e[a],h=u.url;if(Array.isArray(h)){const f=[];for(let d=0,p=h.length;d<p;d++){const g=h[d],v=await s(g);v!==null&&(v instanceof HTMLImageElement?f.push(v):f.push(new Ar(v.data,v.width,v.height)))}n[u.uuid]=new Ts(f)}else{const f=await s(u.url);n[u.uuid]=new Ts(f)}}}return n}parseTextures(e,t){function n(s,a){return typeof s=="number"?s:(nt("ObjectLoader.parseTexture: Constant should be in numeric form.",s),a[s])}const i={};if(e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=e[s];o.image===void 0&&nt('ObjectLoader: No "image" specified for',o.uuid),t[o.image]===void 0&&nt("ObjectLoader: Undefined image",o.image);const u=t[o.image],h=u.data;let f;Array.isArray(h)?(f=new uc,h.length===6&&(f.needsUpdate=!0)):(h&&h.data?f=new Ar:f=new yn,h&&(f.needsUpdate=!0)),f.source=u,f.uuid=o.uuid,o.name!==void 0&&(f.name=o.name),o.mapping!==void 0&&(f.mapping=n(o.mapping,YE)),o.channel!==void 0&&(f.channel=o.channel),o.offset!==void 0&&f.offset.fromArray(o.offset),o.repeat!==void 0&&f.repeat.fromArray(o.repeat),o.center!==void 0&&f.center.fromArray(o.center),o.rotation!==void 0&&(f.rotation=o.rotation),o.wrap!==void 0&&(f.wrapS=n(o.wrap[0],Hv),f.wrapT=n(o.wrap[1],Hv)),o.format!==void 0&&(f.format=o.format),o.internalFormat!==void 0&&(f.internalFormat=o.internalFormat),o.type!==void 0&&(f.type=o.type),o.colorSpace!==void 0&&(f.colorSpace=o.colorSpace),o.minFilter!==void 0&&(f.minFilter=n(o.minFilter,zv)),o.magFilter!==void 0&&(f.magFilter=n(o.magFilter,zv)),o.anisotropy!==void 0&&(f.anisotropy=o.anisotropy),o.flipY!==void 0&&(f.flipY=o.flipY),o.generateMipmaps!==void 0&&(f.generateMipmaps=o.generateMipmaps),o.premultiplyAlpha!==void 0&&(f.premultiplyAlpha=o.premultiplyAlpha),o.unpackAlignment!==void 0&&(f.unpackAlignment=o.unpackAlignment),o.compareFunction!==void 0&&(f.compareFunction=o.compareFunction),o.userData!==void 0&&(f.userData=o.userData),i[o.uuid]=f}return i}parseObject(e,t,n,i,s){let a;function o(p){return t[p]===void 0&&nt("ObjectLoader: Undefined geometry",p),t[p]}function u(p){if(p!==void 0){if(Array.isArray(p)){const g=[];for(let v=0,A=p.length;v<A;v++){const y=p[v];n[y]===void 0&&nt("ObjectLoader: Undefined material",y),g.push(n[y])}return g}return n[p]===void 0&&nt("ObjectLoader: Undefined material",p),n[p]}}function h(p){return i[p]===void 0&&nt("ObjectLoader: Undefined texture",p),i[p]}let f,d;switch(e.type){case"Scene":a=new ec,e.background!==void 0&&(Number.isInteger(e.background)?a.background=new je(e.background):a.background=h(e.background)),e.environment!==void 0&&(a.environment=h(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?a.fog=new pf(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(a.fog=new df(e.fog.color,e.fog.density)),e.fog.name!==""&&(a.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(a.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(a.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&a.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(a.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&a.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":a=new En(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(a.focus=e.focus),e.zoom!==void 0&&(a.zoom=e.zoom),e.filmGauge!==void 0&&(a.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(a.filmOffset=e.filmOffset),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new Sr(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(a.zoom=e.zoom),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new Ay(e.color,e.intensity);break;case"DirectionalLight":a=new ag(e.color,e.intensity),a.target=e.target||"";break;case"PointLight":a=new sg(e.color,e.intensity,e.distance,e.decay);break;

44case"RectAreaLight":a=new Sy(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new rg(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),a.target=e.target||"";break;case"HemisphereLight":a=new yy(e.color,e.groundColor,e.intensity);break;case"LightProbe":const p=new og().fromArray(e.sh);a=new My(p,e.intensity);break;case"SkinnedMesh":f=o(e.geometry),d=u(e.material),a=new Nm(f,d),e.bindMode!==void 0&&(a.bindMode=e.bindMode),e.bindMatrix!==void 0&&a.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(a.skeleton=e.skeleton);break;case"Mesh":f=o(e.geometry),d=u(e.material),a=new ot(f,d);break;case"InstancedMesh":f=o(e.geometry),d=u(e.material);const g=e.count,v=e.instanceMatrix,A=e.instanceColor;a=new Om(f,d,g),a.instanceMatrix=new Ia(new Float32Array(v.array),16),A!==void 0&&(a.instanceColor=new Ia(new Float32Array(A.array),A.itemSize));break;case"BatchedMesh":f=o(e.geometry),d=u(e.material),a=new Kx(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,d),a.geometry=f,a.perObjectFrustumCulled=e.perObjectFrustumCulled,a.sortObjects=e.sortObjects,a._drawRanges=e.drawRanges,a._reservedRanges=e.reservedRanges,a._geometryInfo=e.geometryInfo.map(y=>{let _=null,M=null;return y.boundingBox!==void 0&&(_=new ri().fromJSON(y.boundingBox)),y.boundingSphere!==void 0&&(M=new ei().fromJSON(y.boundingSphere)),{...y,boundingBox:_,boundingSphere:M}}),a._instanceInfo=e.instanceInfo,a._availableInstanceIds=e._availableInstanceIds,a._availableGeometryIds=e._availableGeometryIds,a._nextIndexStart=e.nextIndexStart,a._nextVertexStart=e.nextVertexStart,a._geometryCount=e.geometryCount,a._maxInstanceCount=e.maxInstanceCount,a._maxVertexCount=e.maxVertexCount,a._maxIndexCount=e.maxIndexCount,a._geometryInitialized=e.geometryInitialized,a._matricesTexture=h(e.matricesTexture.uuid),a._indirectTexture=h(e.indirectTexture.uuid),e.colorsTexture!==void 0&&(a._colorsTexture=h(e.colorsTexture.uuid)),e.boundingSphere!==void 0&&(a.boundingSphere=new ei().fromJSON(e.boundingSphere)),e.boundingBox!==void 0&&(a.boundingBox=new ri().fromJSON(e.boundingBox));break;case"LOD":a=new Yx;break;case"Line":a=new Yt(o(e.geometry),u(e.material));break;case"LineLoop":a=new Gm(o(e.geometry),u(e.material));break;case"LineSegments":a=new Er(o(e.geometry),u(e.material));break;case"PointCloud":case"Points":a=new Hm(o(e.geometry),u(e.material));break;case"Sprite":a=new Jx(u(e.material));break;case"Group":a=new ns;break;case"Bone":a=new mf;break;default:a=new qt}if(a.uuid=e.uuid,e.name!==void 0&&(a.name=e.name),e.matrix!==void 0?(a.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(e.position!==void 0&&a.position.fromArray(e.position),e.rotation!==void 0&&a.rotation.fromArray(e.rotation),e.quaternion!==void 0&&a.quaternion.fromArray(e.quaternion),e.scale!==void 0&&a.scale.fromArray(e.scale)),e.up!==void 0&&a.up.fromArray(e.up),e.castShadow!==void 0&&(a.castShadow=e.castShadow),e.receiveShadow!==void 0&&(a.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(a.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(a.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(a.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(a.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&a.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(a.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(a.visible=e.visible),e.frustumCulled!==void 0&&(a.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(a.renderOrder=e.renderOrder),e.userData!==void 0&&(a.userData=e.userData),e.layers!==void 0&&(a.layers.mask=e.layers),e.children!==void 0){const p=e.children;for(let g=0;g<p.length;g++)a.add(this.parseObject(p[g],t,n,i,s))}if(e.animations!==void 0){const p=e.animations;for(let g=0;g<p.length;g++){const v=p[g];a.animations.push(s[v])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(a.autoUpdate=e.autoUpdate);const p=e.levels;for(let g=0;g<p.length;g++){const v=p[g],A=a.getObjectByProperty("uuid",v.object);A!==void 0&&a.addLevel(A,v.distance,v.hysteresis)}}return a}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?nt("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 qt}})}}const YE={UVMapping:ef,CubeReflectionMapping:Or,CubeRefractionMapping:Ps,EquirectangularReflectionMapping:Yl,EquirectangularRefractionMapping:Kl,CubeUVReflectionMapping:Wo},Hv={RepeatWrapping:Ds,ClampToEdgeWrapping:wi,MirroredRepeatWrapping:Do},zv={NearestFilter:xn,NearestMipmapNearestFilter:tf,NearestMipmapLinearFilter:ga,LinearFilter:rn,LinearMipmapNearestFilter:Io,LinearMipmapLinearFilter:or},gp=new WeakMap;class by extends _i{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&nt("ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&nt("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 s=this,a=Nr.get(`image-bitmap:${e}`);

44if(a!==void 0){if(s.manager.itemStart(e),a.then){a.then(h=>{if(gp.has(a)===!0)i&&i(gp.get(a)),s.manager.itemError(e),s.manager.itemEnd(e);else return t&&t(h),s.manager.itemEnd(e),h});return}return setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0),a}const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader,o.signal=typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;const u=fetch(e,o).then(function(h){return h.blob()}).then(function(h){return createImageBitmap(h,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(h){return Nr.add(`image-bitmap:${e}`,h),t&&t(h),s.manager.itemEnd(e),h}).catch(function(h){i&&i(h),gp.set(u,h),Nr.remove(`image-bitmap:${e}`),s.manager.itemError(e),s.manager.itemEnd(e)});Nr.add(`image-bitmap:${e}`,u),s.manager.itemStart(e)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}let ku;class lg{static getContext(){return ku===void 0&&(ku=new(window.AudioContext||window.webkitAudioContext)),ku}static setContext(e){ku=e}}class KE extends _i{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new Yi(this.manager);a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(u){try{const h=u.slice(0);lg.getContext().decodeAudioData(h,function(d){t(d)}).catch(o)}catch(h){o(h)}},n,i);function o(u){i?i(u):bt(u),s.manager.itemError(e)}}}const kv=new It,Vv=new It,na=new It;class ZE{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new En,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new En,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,na.copy(e.projectionMatrix);const i=t.eyeSep/2,s=i*t.near/t.focus,a=t.near*Math.tan(Ea*t.fov*.5)/t.zoom;let o,u;Vv.elements[12]=-i,kv.elements[12]=i,o=-a*t.aspect+s,u=a*t.aspect+s,na.elements[0]=2*t.near/(u-o),na.elements[8]=(u+o)/(u-o),this.cameraL.projectionMatrix.copy(na),o=-a*t.aspect-s,u=a*t.aspect-s,na.elements[0]=2*t.near/(u-o),na.elements[8]=(u+o)/(u-o),this.cameraR.projectionMatrix.copy(na)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Vv),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(kv)}}class Ty extends En{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}class cg{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=performance.now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=performance.now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}const ia=new N,vp=new on,QE=new N,ra=new N,sa=new N;class qE extends qt{constructor(){super(),this.type="AudioListener",this.context=lg.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new cg}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(ia,vp,QE),ra.set(0,0,-1).applyQuaternion(vp),sa.set(0,1,0).applyQuaternion(vp),t.positionX){const n=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(ia.x,n),t.positionY.linearRampToValueAtTime(ia.y,n),t.positionZ.linearRampToValueAtTime(ia.z,n),t.forwardX.linearRampToValueAtTime(ra.x,n),t.forwardY.linearRampToValueAtTime(ra.y,n),t.forwardZ.linearRampToValueAtTime(ra.z,n),t.upX.linearRampToValueAtTime(sa.x,n),t.upY.linearRampToValueAtTime(sa.y,n),t.upZ.linearRampToValueAtTime(sa.z,n)}else t.setPosition(ia.x,ia.y,ia.z),t.setOrientation(ra.x,ra.y,ra.z,sa.x,sa.y,sa.z)}}class Cy extends qt{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

44=!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){nt("Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){nt("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){nt("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){nt("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){nt("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}getLoop(){return this.hasPlaybackControl===!1?(nt("Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){nt("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"?(nt("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

44=e.hasPlaybackControl,this.sourceType=e.sourceType,this.filters=e.filters.slice(),this)}clone(e){return new this.constructor(this.listener).copy(this,e)}}const aa=new N,Wv=new on,jE=new N,oa=new N;class $E extends Cy{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(aa,Wv,jE),oa.set(0,0,1).applyQuaternion(Wv);const t=this.panner;if(t.positionX){const n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(aa.x,n),t.positionY.linearRampToValueAtTime(aa.y,n),t.positionZ.linearRampToValueAtTime(aa.z,n),t.orientationX.linearRampToValueAtTime(oa.x,n),t.orientationY.linearRampToValueAtTime(oa.y,n),t.orientationZ.linearRampToValueAtTime(oa.z,n)}else t.setPosition(aa.x,aa.y,aa.z),t.setOrientation(oa.x,oa.y,oa.z)}}class e1{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class Ry{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,s,a;switch(t){case"quaternion":i=this._slerp,s=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,s=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,s=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=s,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,s=e*i+i;let a=this.cumulativeWeight;if(a===0){for(let o=0;o!==i;++o)n[s+o]=n[o];a=t}else{a+=t;const o=t/a;this._mixBufferRegion(n,s,0,o,i)}this.cumulativeWeight=a}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,s=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const u=t*this._origIndex;this._mixBufferRegion(n,i,u,1-s,t)}a>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]){o.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let s=n,a=i;s!==a;++s)t[s]=t[i+s%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,s){if(i>=.5)for(let a=0;a!==s;++a)e[t+a]=e[n+a]}_slerp(e,t,n,i){on.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,s){const a=this._workIndex*s;on.multiplyQuaternionsFlat(e,a,e,t,e,n),on.slerpFlat(e,t,e,t,e,a,i)}_lerp(e,t,n,i,s){const a=1-i;for(let o=0;o!==s;++o){const u=t+o;e[u]=e[u]*a+e[n+o]*i}}_lerpAdditive(e,t,n,i,s){for(let a=0;a!==s;++a){const o=t+a;e[o]=e[o]+e[n+a]*i}}}const ug="\\[\\]\\.:\\/",t1=new RegExp("["+ug+"]","g"),hg="[^"+ug+"]",n1="[^"+ug.replace("\\.","")+"]",i1=/((?:WC+[\/:])*)/.source.replace("WC",hg),r1=/(WCOD+)?/.source.replace("WCOD",n1),s1=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",hg),a1=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",hg),o1=new RegExp("^"+i1+r1+s1+a1+"$"),l1=["material","materials","bones","map"];class c1{constructor(e,t,n){const i=n||an.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class an{constructor(e,t,n){this.path=t,this.parsedPath=n||an.parseTrackName(t),this.node=an.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new an.Composite(e,t,n):new an(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(t1,"")}static parseTrackName(e){const t=o1.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const s=n.nodeName.substring(i+1);l1.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(s){for(let a=0;a<s.length;a++){const o=s[a];if(o.name===t||o.uuid===t)return o;const u=n(o.children);if(u)return u}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let s=t.propertyIndex;if(e||(e=an.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){nt("PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let h=t.objectIndex;switch(n){case"materials":if(!e.material){bt("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){bt("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){bt("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let f=0;f<e.length;f++)if(e[f].name===h){h=f;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){bt("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){bt("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){bt("PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(h!==void 0){if(e[h]===void 0){bt("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[h]}}const a=e[i];if(a===void 0){const h=t.nodeName;bt("PropertyBinding: Trying to update property for track: "+h+"."+i+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?o=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let u=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){bt("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){bt("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}u=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=s}else a.fromArray!==void 0&&a.toArray!==void 0?(u=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(u=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[u],this.setValue=this.SetterByBindingTypeAndVersioning[u][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}an.Composite=c1;an.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};an.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};an.prototype.GetterByBindingType=[an.prototype._getValue_direct,an.prototype._getValue_array,an.prototype._getValue_arrayElement,an.prototype._getValue_toArray];an.prototype.SetterByBindingTypeAndVersioning=[[an.prototype._setValue_direct,an.prototype._setValue_direct_setNeedsUpdate,an.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[an.prototype._setValue_array,an.prototype._setValue_array_setNeedsUpdate,an.prototype._setValue_array_setMatrixWorldNeedsUpdate],[an.prototype._setValue_arrayElement,an.prototype._setValue_arrayElement_setNeedsUpdate,an.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[an.prototype._setValue_fromArray,an.prototype._setValue_fromArray_setNeedsUpdate,an.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class u1{constructor(){this.isAnimationObjectGroup=!0,this.uuid=Xi(),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,s=this._bindings,a=s.length;let o,u=e.length,h=this.nCachedObjects_;for(let f=0,d=arguments.length;f!==d;++f){const p=arguments[f],g=p.uuid;let v=t[g];if(v===void 0){v=u++,t[g]=v,e.push(p);for(let A=0,y=a;A!==y;++A)s[A].push(new an(p,n[A],i[A]))}else if(v<h){o=e[v];const A=--h,y=e[A];t[y.uuid]=v,e[v]=y,t[g]=A,e[A]=p;for(let _=0,M=a;_!==M;++_){const E=s[_],w=E[A];let B=E[v];E[v]=w,B===void 0&&(B=new an(p,n[_],i[_])),E[A]=B}}else e[v]!==o&&bt("AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastru

44if(a&&(s&1)===1)return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=_a,i.endingEnd=_a):(e?i.endingStart=this.zeroSlopeAtStart?_a:va:i.endingStart=Zl,t?i.endingEnd=this.zeroSlopeAtEnd?_a:va:i.endingEnd=Zl)}_scheduleFading(e,t,n){const i=this._mixer,s=i.time;let a=this._weightInterpolant;a===null&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);const o=a.parameterPositions,u=a.sampleValues;return o[0]=s,u[0]=t,o[1]=s+e,u[1]=n,this}}const h1=new Float32Array(1);class f1 extends Ki{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,s=i.length,a=e._propertyBindings,o=e._interpolants,u=n.uuid,h=this._bindingsByRootAndName;let f=h[u];f===void 0&&(f={},h[u]=f);for(let d=0;d!==s;++d){const p=i[d],g=p.name;let v=f[g];if(v!==void 0)++v.referenceCount,a[d]=v;else{if(v=a[d],v!==void 0){v._cacheIndex===null&&(++v.referenceCount,this._addInactiveBinding(v,u,g));continue}const A=t&&t._propertyBindings[d].binding.parsedPath;v=new Ry(an.create(n,g,A),p.ValueTypeName,p.getValueSize()),++v.referenceCount,this._addInactiveBinding(v,u,g),a[d]=v}o[d].resultBuffer=v.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,s=this._actionsByClip[i];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,s=this._actionsByClip;let a=s[t];if(a===void 0)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=a;else{const o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,a=this._actionsByClip,o=a[s],u=o.knownActions,h=u[u.length-1],f=e._byClipCacheIndex;h._byClipCacheIndex=f,u[f]=h,u.pop(),e._byClipCacheIndex=null;const d=o.actionByRoot,p=(e._localRoot||this._root).uuid;delete d[p],u.length===0&&delete a[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,s=this._bindings;let a=i[t];a===void 0&&(a={},i[t]=a),a[n]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,s=n.path,a=this._bindingsByRootAndName,o=a[i],u=t[t.length-1],h=e._cacheIndex;u._cacheIndex=h,t[h]=u,t.pop(),delete o[s],Object.keys(o).length===0&&delete a[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new $m(new Float32Array(2),new Float32Array(2),1,h1),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,s=t[i];e.__cacheIndex=i,t[i]=e,s.__cacheIndex=n,t[n]=s}clipAction(e,t,n){const i=t||this._root,s=i.uuid;let a=typeof e=="string"?ko.findByName(i,e):e;const o=a!==null?a.uuid:e,u=this._actionsByClip[o];let h=null;if(n===void 0&&(a!==null?n=a.blendMode:n=lf),u!==void 0){const d=u.actionByRoot[s];if(d!==void 0&&d.blendMode===n)return d;h=u.knownActions[0],a===null&&(a=h._clip)}if(a===null)return null;const f=new Iy(this,a,t,n);return this._bindAction(f,h),this._addInactiveAction(f,o,s),f}existingAction(e,t){const n=t||this._root,i=n.uuid,s=typeof e=="string"?ko.findByName(n,e):e,a=s?s.uuid:e,o=this._actionsByClip[a];return o!==void 0&&o.actionByRoot[i]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,s=Math.sign(e),a=this._accuIndex^=1;for(let h=0;h!==n;++h)t[h]._update(i,e,s,a);const o=this._bindings,u=this._nActiveBindings;for(let h=0;h!==u;++h)o[h].apply(a);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,s=i[n];if(s!==void 0){const a=s.knownActions;for(let o=0,u=a.length;o!==u;++o){const h=a[o];this._deactivateAction(h);const f=h._cacheIndex,d=t[t.length-1];h._cacheIndex=null,h._byClipCacheIndex=null,d._cacheIndex=f,t[f]=d,t.pop(),this._removeInactiveBindingsForAction(h)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const a in n){const o=n[a].actionByRoot,u=o[t];u!==void 0&&(this._deactivateAction(u),this._removeInactiveAction(u))}const i=this._bindingsByRootAndName,s=i[t];if(s!==void 0)for(const a in s){const o=s[a];o.restoreOriginalState(),this._removeInactiveBinding(o)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class d1 extends Bm{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isRenderTarget3D=!0,this.depth=n,this.texture=new ff(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class en{constructor(e){this.value=e}clone(){return new en(this.value.clone===void 0?this.value:this.value.clone())}}let p1=0;class m1 extends Ki{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:p1++}),this.name="",this.usage=ql,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++){const s=Array.isArray(t[n])?t[n]:[t[n]];for(let a=0;a<s.length;a++)this.uniforms.push(s[a].clone())}return this}clone(){return new this.constructor().copy(this)}}class g1 extends hc{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class v1{constructor(e,t,n,i,s,a=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=s,this.normalized=a,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const Xv=new It;class Bf{constructor(e,t,n=0,i=1/0){this.ray=new Na(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new wa,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):bt("Raycaster: 

44distanceSqToLine3(e,t=S1,n=M1){const i=10000000000000001e-32;let s,a;const o=this.start,u=e.start,h=this.end,f=e.end;yo.subVectors(h,o),Ao.subVectors(f,u),_p.subVectors(o,u);const d=yo.dot(yo),p=Ao.dot(Ao),g=Ao.dot(_p);if(d<=i&&p<=i)return t.copy(o),n.copy(u),t.sub(n),t.dot(t);if(d<=i)s=0,a=g/p,a=Ft(a,0,1);else{const v=yo.dot(_p);if(p<=i)a=0,s=Ft(-v/d,0,1);else{const A=yo.dot(Ao),y=d*p-A*A;y!==0?s=Ft((A*g-v*p)/y,0,1):s=0,a=(A*s+g)/p,a<0?(a=0,s=Ft(-v/d,0,1)):a>1&&(a=1,s=Ft((A-v)/d,0,1))}}return t.copy(o).add(yo.multiplyScalar(s)),n.copy(u).add(Ao.multiplyScalar(a)),t.sub(n),t.dot(t)}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)}}const Zv=new N;class w1 extends qt{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new Lt,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 a=0,o=1,u=32;a<u;a++,o++){const h=a/u*Math.PI*2,f=o/u*Math.PI*2;i.push(Math.cos(h),Math.sin(h),1,Math.cos(f),Math.sin(f),1)}n.setAttribute("position",new pt(i,3));const s=new si({fog:!1,toneMapped:!1});this.cone=new Er(n,s),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.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Zv.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Zv),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const Ss=new N,Wu=new It,xp=new It;class b1 extends Er{constructor(e){const t=By(e),n=new Lt,i=[],s=[];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),s.push(0,0,0),s.push(0,0,0))}n.setAttribute("position",new pt(i,3)),n.setAttribute("color",new pt(s,3));const a=new si({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,a),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1;const o=new je(255),u=new je(65280);this.setColors(o,u)}updateMatrixWorld(e){const t=this.bones,n=this.geometry,i=n.getAttribute("position");xp.copy(this.root.matrixWorld).invert();for(let s=0,a=0;s<t.length;s++){const o=t[s];o.parent&&o.parent.isBone&&(Wu.multiplyMatrices(xp,o.matrixWorld),Ss.setFromMatrixPosition(Wu),i.setXYZ(a,Ss.x,Ss.y,Ss.z),Wu.multiplyMatrices(xp,o.parent.matrixWorld),Ss.setFromMatrixPosition(Wu),i.setXYZ(a+1,Ss.x,Ss.y,Ss.z),a+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}setColors(e,t){const i=this.geometry.getAttribute("color");for(let s=0;s<i.count;s+=2)i.setXYZ(s,e.r,e.g,e.b),i.setXYZ(s+1,t.r,t.g,t.b);return i.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}function By(r){const e=[];r.isBone===!0&&e.push(r);for(let t=0;t<r.children.length;t++)e.push(...By(r.children[t]));return e}class T1 extends ot{constructor(e,t,n){const i=new Jo(t,4,2),s=new bi({wireframe:!0,fog:!1,toneMapped:!1});super(i,s),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.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const C1=new N,Qv=new je,qv=new je;class R1 extends qt{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new sr(t);i.rotateY(Math.PI*.5),this.material=new bi({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const s=i.getAttribute("position"),a=new Float32Array(s.count*3);i.setAttribute("color",new sn(a,3)),this.add(new ot(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");Qv.copy(this.light.color),qv.copy(this.light.groundColor);for(let n=0,i=t.count;n<i;n++){const s=n<i/2?Qv:qv;t.setXYZ(n,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(C1.setFromMatrixPosition(this.light.matrixWorld).negate())}}

44class I1 extends Er{constructor(e=10,t=10,n=4473924,i=8947848){n=new je(n),i=new je(i);const s=t/2,a=e/t,o=e/2,u=[],h=[];for(let p=0,g=0,v=-o;p<=t;p++,v+=a){u.push(-o,0,v,o,0,v),u.push(v,0,-o,v,0,o);const A=p===s?n:i;A.toArray(h,g),g+=3,A.toArray(h,g),g+=3,A.toArray(h,g),g+=3,A.toArray(h,g),g+=3}const f=new Lt;f.setAttribute("position",new pt(u,3)),f.setAttribute("color",new pt(h,3));const d=new si({vertexColors:!0,toneMapped:!1});super(f,d),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class B1 extends Er{constructor(e=10,t=16,n=8,i=64,s=4473924,a=8947848){s=new je(s),a=new je(a);const o=[],u=[];if(t>1)for(let d=0;d<t;d++){const p=d/t*(Math.PI*2),g=Math.sin(p)*e,v=Math.cos(p)*e;o.push(0,0,0),o.push(g,0,v);const A=d&1?s:a;u.push(A.r,A.g,A.b),u.push(A.r,A.g,A.b)}for(let d=0;d<n;d++){const p=d&1?s:a,g=e-e/n*d;for(let v=0;v<i;v++){let A=v/i*(Math.PI*2),y=Math.sin(A)*g,_=Math.cos(A)*g;o.push(y,0,_),u.push(p.r,p.g,p.b),A=(v+1)/i*(Math.PI*2),y=Math.sin(A)*g,_=Math.cos(A)*g,o.push(y,0,_),u.push(p.r,p.g,p.b)}}const h=new Lt;h.setAttribute("position",new pt(o,3)),h.setAttribute("color",new pt(u,3));const f=new si({vertexColors:!0,toneMapped:!1});super(h,f),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const jv=new N,Xu=new N,$v=new N;class P1 extends qt{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let i=new Lt;i.setAttribute("position",new pt([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new si({fog:!1,toneMapped:!1});this.lightPlane=new Yt(i,s),this.add(this.lightPlane),i=new Lt,i.setAttribute("position",new pt([0,0,0,0,0,1],3)),this.targetLine=new Yt(i,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),jv.setFromMatrixPosition(this.light.matrixWorld),Xu.setFromMatrixPosition(this.light.target.matrixWorld),$v.subVectors(Xu,jv),this.lightPlane.lookAt(Xu),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(Xu),this.targetLine.scale.z=$v.length()}}const Ju=new N,Cn=new cc;class D1 extends Er{constructor(e){const t=new Lt,n=new si({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],s=[],a={};o("n1","n2"),o("n2","n4"),o("n4","n3"),o("n3","n1"),o("f1","f2"),o("f2","f4"),o("f4","f3"),o("f3","f1"),o("n1","f1"),o("n2","f2"),o("n3","f3"),o("n4","f4"),o("p","n1"),o("p","n2"),o("p","n3"),o("p","n4"),o("u1","u2"),o("u2","u3"),o("u3","u1"),o("c","t"),o("p","c"),o("cn1","cn2"),o("cn3","cn4"),o("cf1","cf2"),o("cf3","cf4");function o(v,A){u(v),u(A)}function u(v){i.push(0,0,0),s.push(0,0,0),a[v]===void 0&&(a[v]=[]),a[v].push(i.length/3-1)}t.setAttribute("position",new pt(i,3)),t.setAttribute("color",new pt(s,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();const h=new je(16755200),f=new je(16711680),d=new je(43775),p=new je(16777215),g=new je(3355443);this.setColors(h,f,d,p,g)}setColors(e,t,n,i,s){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,s.r,s.g,s.b),o.setXYZ(41,s.r,s.g,s.b),o.setXYZ(42,s.r,s.g,s.b),o.setXYZ(43,s.r,s.g,s.b),o.setXYZ(44,s.r,s.g,s.b),o.setXYZ(45,s.r,s.g,s.b),o.setXYZ(46,s.r,s.g,s.b),o.setXYZ(47,s.r,s.g,s.b),o.setXYZ(48,s.r,s.g,s.b),o.setXYZ(49,s.r,s.g,s.b),o.needsUpdate=!0,this}update(){const e=this.geometry,t=this.pointMap,n=1,i=1;let s,a;if(Cn.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),this.camera.reversedDepth===!0)s=1,a=0;else if(this.camera.coordinateSystem===Vi)s=-1,a=1;else if(this.camera.coordinateSystem===No)s=0,a=1;

44else throw new Error("THREE.CameraHelper.update(): Invalid coordinate system: "+this.camera.coordinateSystem);Ln("c",t,e,Cn,0,0,s),Ln("t",t,e,Cn,0,0,a),Ln("n1",t,e,Cn,-n,-i,s),Ln("n2",t,e,Cn,n,-i,s),Ln("n3",t,e,Cn,-n,i,s),Ln("n4",t,e,Cn,n,i,s),Ln("f1",t,e,Cn,-n,-i,a),Ln("f2",t,e,Cn,n,-i,a),Ln("f3",t,e,Cn,-n,i,a),Ln("f4",t,e,Cn,n,i,a),Ln("u1",t,e,Cn,n*.7,i*1.1,s),Ln("u2",t,e,Cn,-n*.7,i*1.1,s),Ln("u3",t,e,Cn,0,i*2,s),Ln("cf1",t,e,Cn,-n,0,a),Ln("cf2",t,e,Cn,n,0,a),Ln("cf3",t,e,Cn,0,-i,a),Ln("cf4",t,e,Cn,0,i,a),Ln("cn1",t,e,Cn,-n,0,s),Ln("cn2",t,e,Cn,n,0,s),Ln("cn3",t,e,Cn,0,-i,s),Ln("cn4",t,e,Cn,0,i,s),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function Ln(r,e,t,n,i,s,a){Ju.set(i,s,a).unproject(n);const o=e[r];if(o!==void 0){const u=t.getAttribute("position");for(let h=0,f=o.length;h<f;h++)u.setXYZ(o[h],Ju.x,Ju.y,Ju.z)}}const Yu=new ri;class L1 extends Er{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(8*3),s=new Lt;s.setIndex(new sn(n,1)),s.setAttribute("position",new sn(i,3)),super(s,new si({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(this.object!==void 0&&Yu.setFromObject(this.object),Yu.isEmpty())return;const e=Yu.min,t=Yu.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()}}

44class F1 extends Er{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],s=new Lt;s.setIndex(new sn(n,1)),s.setAttribute("position",new pt(i,3)),super(s,new si({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()}}class U1 extends Yt{constructor(e,t=1,n=16776960){const i=n,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],a=new Lt;a.setAttribute("position",new pt(s,3)),a.computeBoundingSphere(),super(a,new si({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const o=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],u=new Lt;u.setAttribute("position",new pt(o,3)),u.computeBoundingSphere(),this.add(new ot(u,new bi({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()}}const e_=new N;let Ku,yp;class N1 extends qt{constructor(e=new N(0,0,1),t=new N(0,0,0),n=1,i=16776960,s=n*.2,a=s*.2){super(),this.type="ArrowHelper",Ku===void 0&&(Ku=new Lt,Ku.setAttribute("position",new pt([0,0,0,0,1,0],3)),yp=new dc(.5,1,5,1),yp.translate(0,-.5,0)),this.position.copy(t),this.line=new Yt(Ku,new si({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new ot(yp,new bi({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,s,a)}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{e_.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(e_,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()}}class O1 extends Er{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 Lt;i.setAttribute("position",new pt(t,3)),i.setAttribute("color",new pt(n,3));const s=new si({vertexColors:!0,toneMapped:!1});super(i,s),this.type="AxesHelper"}setColors(e,t,n){const i=new je,s=this.geometry.attributes.color.array;return i.set(e),i.toArray(s,0),i.toArray(s,3),i.set(t),i.toArray(s,6),i.toArray(s,9),i.set(n),i.toArray(s,12),i.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class G1{constructor(){this.type="ShapePath",this.color=new je,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Qh,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}bezierCurveTo(e,t,n,i,s,a){return this.currentPath.bezierCurveTo(e,t,n,i,s,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(_){const M=[];for(let E=0,w=_.length;E<w;E++){const B=_[E],P=new ba;P.curves=B.curves,M.push(P)}return M}function n(_,M){const E=M.length;let w=!1;for(let B=E-1,P=0;P<E;B=P++){let D=M[B],F=M[P],b=F.x-D.x,C=F.y-D.y;if(Math.abs(C)>Number.EPSILON){if(C<0&&(D=M[P],b=-b,F=M[B],C=-C),_.y<D.y||_.y>F.y)continue;if(_.y===D.y){if(_.x===D.x)return!0}else{const U=C*(_.x-D.x)-b*(_.y-D.y);if(U===0)return!0;

44if(U<0)continue;w=!w}}else{if(_.y!==D.y)continue;if(F.x<=_.x&&_.x<=D.x||D.x<=_.x&&_.x<=F.x)return!0}}return w}const i=yr.isClockWise,s=this.subPaths;if(s.length===0)return[];let a,o,u;const h=[];if(s.length===1)return o=s[0],u=new ba,u.curves=o.curves,h.push(u),h;let f=!i(s[0].getPoints());f=e?!f:f;const d=[],p=[];let g=[],v=0,A;p[v]=void 0,g[v]=[];for(let _=0,M=s.length;_<M;_++)o=s[_],A=o.getPoints(),a=i(A),a=e?!a:a,a?(!f&&p[v]&&v++,p[v]={s:new ba,p:A},p[v].s.curves=o.curves,f&&v++,g[v]=[]):g[v].push({h:o,p:A[0]});if(!p[0])return t(s);if(p.length>1){let _=!1,M=0;for(let E=0,w=p.length;E<w;E++)d[E]=[];for(let E=0,w=p.length;E<w;E++){const B=g[E];for(let P=0;P<B.length;P++){const D=B[P];let F=!0;for(let b=0;b<p.length;b++)n(D.p,p[b].p)&&(E!==b&&M++,F?(F=!1,d[b].push(D)):_=!0);F&&d[E].push(D)}}M>0&&_===!1&&(g=d)}let y;for(let _=0,M=p.length;_<M;_++){u=p[_].s,h.push(u),y=g[_];for(let E=0,w=y.length;E<w;E++)u.holes.push(y[E].h)}return h}}class H1 extends Ki{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(e){if(e===void 0){nt("Controls: connect() now requires an element.");return}this.domElement!==null&&this.disconnect(),this.domElement=e}disconnect(){}dispose(){}update(){}}function z1(r,e){const t=r.image&&r.image.width?r.image.width/r.image.height:1;return t>e?(r.repeat.x=1,r.repeat.y=t/e,r.offset.x=0,r.offset.y=(1-r.repeat.y)/2):(r.repeat.x=e/t,r.repeat.y=1,r.offset.x=(1-r.repeat.x)/2,r.offset.y=0),r}function k1(r,e){const t=r.image&&r.image.width?r.image.width/r.image.height:1;return t>e?(r.repeat.x=e/t,r.repeat.y=1,r.offset.x=(1-r.repeat.x)/2,r.offset.y=0):(r.repeat.x=1,r.repeat.y=t/e,r.offset.x=0,r.offset.y=(1-r.repeat.y)/2),r}function V1(r){return r.repeat.x=1,r.repeat.y=1,r.offset.x=0,r.offset.y=0,r}function sm(r,e,t,n){const i=W1(n);switch(t){case bm:return r*e;case oc:return r*e/i.components*i.byteLength;case lc:return r*e/i.components*i.byteLength;case Ra:return r*e*2/i.components*i.byteLength;case af:return r*e*2/i.components*i.byteLength;case Tm:return r*e*3/i.components*i.byteLength;case ni:return r*e*4/i.components*i.byteLength;case of:return r*e*4/i.components*i.byteLength;case Ol:case Gl:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case Hl:case zl:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case mh:case vh:return Math.max(r,16)*Math.max(e,8)/4;case ph:case gh:return Math.max(r,8)*Math.max(e,8)/2;case _h:case xh:case Ah:case Sh:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case yh:case Mh:case Eh:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case wh:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case bh:return Math.floor((r+4)/5)*Math.floor((e+3)/4)*16;case Th:return Math.floor((r+4)/5)*Math.floor((e+4)/5)*16;case Ch:return Math.floor((r+5)/6)*Math.floor((e+4)/5)*16;case Rh:return Math.floor((r+5)/6)*Math.floor((e+5)/6)*16;case Ih:return Math.floor((r+7)/8)*Math.floor((e+4)/5)*16;case Bh:return Math.floor((r+7)/8)*Math.floor((e+5)/6)*16;case Ph:return Math.floor((r+7)/8)*Math.floor((e+7)/8)*16;case Dh:return Math.floor((r+9)/10)*Math.floor((e+4)/5)*16;case Lh:return Math.floor((r+9)/10)*Math.floor((e+5)/6)*16;case Fh:return Math.floor((r+9)/10)*Math.floor((e+7)/8)*16;case Uh:return Math.floor((r+9)/10)*Math.floor((e+9)/10)*16;case Nh:return Math.floor((r+11)/12)*Math.floor((e+9)/10)*16;case Oh:return Math.floor((r+11)/12)*Math.floor((e+11)/12)*16;case Gh:case Hh:case zh:return Math.ceil(r/4)*Math.ceil(e/4)*16;case kh:case Vh:return Math.ceil(r/4)*Math.ceil(e/4)*8;case Wh:case Xh:return Math.ceil(r/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function W1(r){switch(r){case Rn:case Sm:return{byteLength:1,components:1};case Lo:case Mm:case Vn:return{byteLength:2,components:1};case rf:case sf:return{byteLength:2,components:4};case Ji:case nf:case In:return{byteLength:4,components:1};case Em:case wm:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${r}.`)}class X1{static contain(e,t){return z1(e,t)}static cover(e,t){return k1(e,t)}static fill(e){return V1(e)}static getByteLength(e,t,n,i){return sm(e,t,n,i)}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Ua}}));typeof window<"u"&&(window.__THREE__?nt("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Ua);/**
45 * @license
46 * Copyright 2010-2025 Three.js Authors
47 * SPDX-License-Identifier: MIT
48 */function Py(){let r=null,e=!1,t=null,n=null;function i(s,a){t(s,a),n=r.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=r.requestAnimationFrame(i),e=!0)},stop:function(){r.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function J1(r){const e=new WeakMap;function t(o,u){const h=o.array,f=o.usage,d=h.byteLength,p=r.createBuffer();r.bindBuffer(u,p),r.bufferData(u,h,f),o.onUploadCallback();let g;if(h instanceof Float32Array)g=r.FLOAT;else if(typeof Float16Array<"u"&&h instanceof Float16Array)g=r.HALF_FLOAT;else if(h instanceof Uint16Array)o.isFloat16BufferAttribute?g=r.HALF_FLOAT:g=r.UNSIGNED_SHORT;else if(h instanceof Int16Array)g=r.SHORT;else if(h instanceof Uint32Array)g=r.UNSIGNED_INT;else if(h instanceof Int32Array)g=r.INT;else if(h instanceof Int8Array)g=r.BYTE;else if(h instanceof Uint8Array)g=r.UNSIGNED_BYTE;else if(h instanceof Uint8ClampedArray)g=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+h);return{buffer:p,type:g,bytesPerElement:h.BYTES_PER_ELEMENT,version:o.version,size:d}}function n(o,u,h){const f=u.array,d=u.updateRanges;if(r.bindBuffer(h,o),d.length===0)r.bufferSubData(h,0,f);else{d.sort((g,v)=>g.start-v.start);let p=0;for(let g=1;g<d.length;g++){const v=d[p],A=d[g];A.start<=v.start+v.count+1?v.count=Math.max(v.count,A.start+A.count-v.start):(++p,d[p]=A)}d.length=p+1;for(let g=0,v=d.length;g<v;g++){const A=d[g];r.bufferSubData(h,A.start*f.BYTES_PER_ELEMENT,f,A.start,A.count)}u.clearUpdateRanges()}u.onUploadCallback()}function i(o){return o.isInterleavedBufferAttribute&&(o=o.data),e.get(o)}function s(o){o.isInterleavedBufferAttribute&&(o=o.data);const u=e.get(o);u&&(r.deleteBuffer(u.buffer),e.delete(o))}function a(o,u){if(o.isInterleavedBufferAttribute&&(o=o.data),o.isGLBufferAttribute){const f=e.get(o);(!f||f.version<o.version)&&e.set(o,{buffer:o.buffer,type:o.type,bytesPerElement:o.elementSize,version:o.version});return}const h=e.get(o);if(h===void 0)e.set(o,t(o,u));else if(h.version<o.version){if(h.size!==o.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(h.buffer,o,u),h.version=o.version}}return{get:i,remove:s,update:a}}var Y1=`#ifdef USE_ALPHAHASH
49	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
50#endif`,K1=`#ifdef USE_ALPHAHASH
51	const float ALPHA_HASH_SCALE = 0.05;
52	float hash2D( vec2 value ) {
53		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
54	}
55	float hash3D( vec3 value ) {
56		return hash2D( vec2( hash2D( value.xy ), value.z ) );
57	}
58	float getAlphaHashThreshold( vec3 position ) {
59		float maxDeriv = max(
60			length( dFdx( position.xyz ) ),
61			length( dFdy( position.xyz ) )
62		);
63		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
64		vec2 pixScales = vec2(
65			exp2( floor( log2( pixScale ) ) ),
66			exp2( ceil( log2( pixScale ) ) )
67		);
68		vec2 alpha = vec2(
69			hash3D( floor( pixScales.x * position.xyz ) ),
70			hash3D( floor( pixScales.y * position.xyz ) )
71		);
72		float lerpFactor = fract( log2( pixScale ) );
73		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
74		float a = min( lerpFactor, 1.0 - lerpFactor );
75		vec3 cases = vec3(
76			x * x / ( 2.0 * a * ( 1.0 - a ) ),
77			( x - 0.5 * a ) / ( 1.0 - a ),
78			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
79		);
80		float threshold = ( x < ( 1.0 - a ) )
81			? ( ( x < a ) ? cases.x : cases.y )
82			: cases.z;
83		return clamp( threshold , 1.0e-6, 1.0 );
84	}
85#endif`,Z1=`#ifdef USE_ALPHAMAP
86	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
87#endif`,Q1=`#ifdef USE_ALPHAMAP
88	uniform sampler2D alphaMap;
89#endif`,q1=`#ifdef USE_ALPHATEST
90	#ifdef ALPHA_TO_COVERAGE
91	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
92	if ( diffuseColor.a == 0.0 ) discard;
93	#else
94	if ( diffuseColor.a < alphaTest ) discard;
95	#endif
96#endif`,j1=`#ifdef USE_ALPHATEST
97	uniform float alphaTest;
98#endif`,$1=`#ifdef USE_AOMAP
99	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
100	reflectedLight.indirectDiffuse *= ambientOcclusion;
101	#if defined( USE_CLEARCOAT ) 
102		clearcoatSpecularIndirect *= ambientOcclusion;
103	#endif
104	#if defined( USE_SHEEN ) 
105		sheenSpecularIndirect *= ambientOcclusion;
106	#endif
107	#if defined( USE_ENVMAP ) && defined( STANDARD )

945=`uniform sampler2D dfgLUT;
946struct PhysicalMaterial {
947	vec3 diffuseColor;
948	vec3 diffuseContribution;
949	vec3 specularColor;
950	vec3 specularColorBlended;
951	float roughness;
952	float metalness;
953	float specularF90;
954	float dispersion;
955	#ifdef USE_CLEARCOAT
956		float clearcoat;
957		float clearcoatRoughness;
958		vec3 clearcoatF0;
959		float clearcoatF90;
960	#endif
961	#ifdef USE_IRIDESCENCE
962		float iridescence;
963		float iridescenceIOR;
964		float iridescenceThickness;
965		vec3 iridescenceFresnel;
966		vec3 iridescenceF0;
967		vec3 iridescenceFresnelDielectric;
968		vec3 iridescenceFresnelMetallic;
969	#endif
970	#ifdef USE_SHEEN
971		vec3 sheenColor;
972		float sheenRoughness;
973	#endif
974	#ifdef IOR
975		float ior;
976	#endif
977	#ifdef USE_TRANSMISSION
978		float transmission;
979		float transmissionAlpha;
980		float thickness;
981		float attenuationDistance;
982		vec3 attenuationColor;
983	#endif
984	#ifdef USE_ANISOTROPY
985		float anisotropy;
986		float alphaT;
987		vec3 anisotropyT;
988		vec3 anisotropyB;
989	#endif
990};
991vec3 clearcoatSpecularDirect = vec3( 0.0 );
992vec3 clearcoatSpecularIndirect = vec3( 0.0 );
993vec3 sheenSpecularDirect = vec3( 0.0 );
994vec3 sheenSpecularIndirect = vec3(0.0 );
995vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
996    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
997    float x2 = x * x;
998    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
999    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
1000}
1001float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
1002	float a2 = pow2( alpha );
1003	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
1004	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
1005	return 0.5 / max( gv + gl, EPSILON );
1006}
1007float D_GGX( const in float alpha, const in float dotNH ) {
1008	float a2 = pow2( alpha );
1009	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
1010	return RECIPROCAL_PI * a2 / pow2( denom );
1011}
1012#ifdef USE_ANISOTROPY
1013	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
1014		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
1015		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
1016		float v = 0.5 / ( gv + gl );
1017		return v;
1018	}
1019	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
1020		float a2 = alphaT * alphaB;
1021		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
1022		highp float v2 = dot( v, v );
1023		float w2 = a2 / v2;
1024		return RECIPROCAL_PI * a2 * pow2 ( w2 );
1025	}
1026#endif
1027#ifdef USE_CLEARCOAT
1028	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
1029		vec3 f0 = material.clearcoatF0;
1030		float f90 = material.clearcoatF90;
1031		float roughness = material.clearcoatRoughness;
1032		float alpha = pow2( roughness );
1033		vec3 halfDir = normalize( lightDir + viewDir );
1034		float dotNL = saturate( dot( normal, lightDir ) );
1035		float dotNV = saturate( dot( normal, viewDir ) );
1036		float dotNH = saturate( dot( normal, halfDir ) );
1037		float dotVH = saturate( dot( viewDir, halfDir ) );
1038		vec3 F = F_Schlick( f0, f90, dotVH );
1039		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1040		float D = D_GGX( alpha, dotNH );
1041		return F * ( V * D );
1042	}
1043#endif
1044vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1045	vec3 f0 = material.specularColorBlended;
1046	float f90 = material.specularF90;
1047	float roughness = material.roughness;
1048	float alpha = pow2( roughness );
1049	vec3 halfDir = normalize( lightDir + viewDir );
1050	float dotNL = saturate( dot( normal, lightDir ) );
1051	float dotNV = saturate( dot( normal, viewDir ) );
1052	float dotNH = saturate( dot( normal, halfDir ) );
1053	float dotVH = saturate( dot( viewDir, halfDir ) );
1054	vec3 F = F_Schlick( f0, f90, dotVH );
1055	#ifdef USE_IRIDESCENCE
1056		F = mix( F, material.iridescenceFresnel, material.iridescence );
1057	#endif
1058	#ifdef USE_ANISOTROPY
1059		float dotTL = dot( material.anisotropyT, lightDir );
1060		float dotTV = dot( material.anisotropyT, viewDir );
1061		float dotTH = dot( material.anisotropyT, halfDir );
1062		float dotBL = dot( material.anisotropyB, lightDir );
1063		float dotBV = dot( material.anisotropyB, viewDir );
1064		float dotBH = dot( material.anisotropyB, halfDir );
1065		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1066		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1067	#else
1068		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1069		float D = D_GGX( alpha, dotNH );
1070	#endif
1071	return F * ( V * D );
1072}
1073vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1074	const float LUT_SIZE = 64.0;
1075	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1076	const float LUT_BIAS = 0.5 / LUT_SIZE;
1077	float dotNV = saturate( dot( N, V ) );
1078	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1079	uv = uv * LUT_SCALE + LUT_BIAS;
1080	return uv;
1081}
1082float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1083	float l = length( f );
1084	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1085}
1086vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1087	float x = dot( v1, v2 );
1088	float y = abs( x );
1089	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1090	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1091	float v = a / b;
1092	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1093	return cross( v1, v2 ) * theta_sintheta;
1094}
1095vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1096	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1097	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1098	vec3 lightNormal = cross( v1, v2 );
1099	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1100	vec3 T1, T2;
1101	T1 = normalize( V - N * dot( V, N ) );
1102	T2 = - cross( N, T1 );
1103	mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
1104	vec3 coords[ 4 ];
1105	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1106	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1107	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1108	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1109	coords[ 0 ] = normalize( coords[ 0 ] );
1110	coords[ 1 ] = normalize( coords[ 1 ] );
1111	coords[ 2 ] = normalize( coords[ 2 ] );
1112	coords[ 3 ] = normalize( coords[ 3 ] );
1113	vec3 vectorFormFactor = vec3( 0.0 );
1114	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1115	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1116	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1117	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1118	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1119	return vec3( result );
1120}
1121#if defined( USE_SHEEN )
1122float D_Charlie( float roughness, float dotNH ) {
1123	float alpha = pow2( roughness );
1124	float invAlpha = 1.0 / alpha;
1125	float cos2h = dotNH * dotNH;
1126	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1127	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1128}
1129float V_Neubelt( float dotNV, float dotNL ) {
1130	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1131}
1132vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1133	vec3 halfDir = normalize( lightDir + viewDir );
1134	float dotNL = saturate( dot( normal, lightDir ) );
1135	float dotNV = saturate( dot( normal, viewDir ) );
1136	float dotNH = saturate( dot( normal, halfDir ) );
1137	float D = D_Charlie( sheenRoughness, dotNH );
1138	float V = V_Neubelt( dotNV, dotNL );
1139	return sheenColor * ( D * V );
1140}
1141#endif
1142float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1143	float dotNV = saturate( dot( normal, viewDir ) );
1144	float r2 = roughness * roughness;
1145	float rInv = 1.0 / ( roughness + 0.1 );
1146	float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
1147	float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
1148	float DG = exp( a * dotNV + b );
1149	return saturate( DG );
1150}
1151vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1152	float dotNV = saturate( dot( normal, viewDir ) );
1153	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1154	return specularColor * fab.x + specularF90 * fab.y;
1155}
1156#ifdef USE_IRIDESCENCE
1157void 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 ) {
1158#else
1159void 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 ) {
1160#endif
1161	float dotNV = saturate( dot( normal, viewDir ) );
1162	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1163	#ifdef USE_IRIDESCENCE
1164		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1165	#else
1166		vec3 Fr = specularColor;
1167	#endif
1168	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1169	float Ess = fab.x + fab.y;
1170	float Ems = 1.0 - Ess;
1171	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1172	singleScatter += FssEss;
1173	multiScatter += Fms * Ems;
1174}
1175vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1176	vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );
1177	float dotNL = saturate( dot( normal, lightDir ) );
1178	float dotNV = saturate( dot( normal, viewDir ) );
1179	vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
1180	vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
1181	vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
1182	vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
1183	float Ess_V = dfgV.x + dfgV.y;
1184	float Ess_L = dfgL.x + dfgL.y;
1185	float Ems_V = 1.0 - Ess_V;
1186	float Ems_L = 1.0 - Ess_L;
1187	vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
1188	vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
1189	float compensationFactor = Ems_V * Ems_L;
1190	vec3 multiScatter = Fms * compensationFactor;
1191	return singleScatter + multiScatter;
1192}
1193#if NUM_RECT_AREA_LIGHTS > 0
1194	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 ) {
1195		vec3 normal = geometryNormal;
1196		vec3 viewDir = geometryViewDir;
1197		vec3 position = geometryPosition;
1198		vec3 lightPos = rectAreaLight.position;
1199		vec3 halfWidth = rectAreaLight.halfWidth;
1200		vec3 halfHeight = rectAreaLight.halfHeight;
1201		vec3 lightColor = rectAreaLight.color;
1202		float roughness = material.roughness;
1203		vec3 rectCoords[ 4 ];
1204		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1205		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1206		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1207		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1208		vec4 t1 = texture2D( ltc_1, uv );
1209		vec4 t2 = texture2D( ltc_2, uv );
1210		mat3 mInv = mat3(
1211			vec3( t1.x, 0, t1.y ),
1212			vec3(    0, 1,    0 ),
1213			vec3( t1.z, 0, t1.w )
1214		);
1215		vec3 fresnel = ( material.specularColorBlended * t2.x + ( vec3( 1.0 ) - material.specularColorBlended ) * t2.y );
1216		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1217		reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1218	}
1219#endif
1220void 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 ) {
1221	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1222	vec3 irradiance = dotNL * directLight.color;
1223	#ifdef USE_CLEARCOAT
1224		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1225		vec3 ccIrradiance = dotNLcc * directLight.color;
1226		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1227	#endif
1228	#ifdef USE_SHEEN
1229 
1230 		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1231 
1232 		float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1233 		float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
1234 
1235 		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
1236 
1237 		irradiance *= sheenEnergyComp;
1238 
1239 	#endif
1240	reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
1241	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
1242}
1243void 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 ) {
1244	vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
1245	#ifdef USE_SHEEN
1246		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1247		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1248		diffuse *= sheenEnergyComp;
1249	#endif
1250	reflectedLight.indirectDiffuse += diffuse;
1251}
1252void 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) {
1253	#ifdef USE_CLEARCOAT
1254		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1255	#endif
1256	#ifdef USE_SHEEN
1257		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
1258 	#endif
1259	vec3 singleScatteringDielectric = vec3( 0.0 );
1260	vec3 multiScatteringDielectric = vec3( 0.0 );
1261	vec3 singleScatteringMetallic = vec3( 0.0 );
1262	vec3 multiScatteringMetallic = vec3( 0.0 );
1263	#ifdef USE_IRIDESCENCE
1264		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1265		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1266	#else
1267		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1268		computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1269	#endif
1270	vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
1271	vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
1272	vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
1273	vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
1274	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1275	vec3 indirectSpecular = radiance * singleScattering;
1276	indirectSpecular += multiScattering * cosineWeightedIrradiance;
1277	vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
1278	#ifdef USE_SHEEN
1279		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1280		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1281		indirectSpecular *= sheenEnergyComp;
1282		indirectDiffuse *= sheenEnergyComp;
1283	#endif
1284	reflectedLight.indirectSpecular += indirectSpecular;
1285	reflectedLight.indirectDiffuse += indirectDiffuse;
1286}
1287#define RE_Direct				RE_Direct_Physical
1288#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1289#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1290#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1291float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1292	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1293}`,