https://dorlugasigal.netlify.app/assets/index-DU56Y06u.js

1sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6],this.y=i[1]*t+i[4]*n+i[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=qe(this.x,e.x,t.x),this.y=qe(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=qe(this.x,e,t),this.y=qe(this.y,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(qe(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(qe(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),r=this.x-e.x,o=this.y-e.y;return this.x=r*n-o*i+e.x,this.y=r*i+o*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class kn{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,r,o,a){let c=n[i+0],l=n[i+1],d=n[i+2],u=n[i+3],h=r[o+0],f=r[o+1],m=r[o+2],x=r[o+3];if(u!==x||c!==h||l!==f||d!==m){let p=c*h+l*f+d*m+u*x;p<0&&(h=-h,f=-f,m=-m,x=-x,p=-p);let g=1-a;if(p<.9995){const y=Math.acos(p),_=Math.sin(y);g=Math.sin(g*y)/_,a=Math.sin(a*y)/_,c=c*g+h*a,l=l*g+f*a,d=d*g+m*a,u=u*g+x*a}else{c=c*g+h*a,l=l*g+f*a,d=d*g+m*a,u=u*g+x*a;const y=1/Math.sqrt(c*c+l*l+d*d+u*u);c*=y,l*=y,d*=y,u*=y}}e[t]=c,e[t+1]=l,e[t+2]=d,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,r,o){const a=n[i],c=n[i+1],l=n[i+2],d=n[i+3],u=r[o],h=r[o+1],f=r[o+2],m=r[o+3];return e[t]=a*m+d*u+c*f-l*h,e[t+1]=c*m+d*h+l*u-a*f,e[t+2]=l*m+d*f+a*h-c*u,e[t+3]=d*m-a*u-c*h-l*f,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,r=e._z,o=e._order,a=Math.cos,c=Math.sin,l=a(n/2),d=a(i/2),u=a(r/2),h=c(n/2),f=c(i/2),m=c(r/2);switch(o){case"XYZ":this._x=h*d*u+l*f*m,this._y=l*f*u-h*d*m,this._z=l*d*m+h*f*u,this._w=l*d*u-h*f*m;break;case"YXZ":this._x=h*d*u+l*f*m,this._y=l*f*u-h*d*m,this._z=l*d*m-h*f*u,this._w=l*d*u+h*f*m;break;case"ZXY":this._x=h*d*u-l*f*m,this._y=l*f*u+h*d*m,this._z=l*d*m+h*f*u,this._w=l*d*u-h*f*m;break;case"ZYX":this._x=h*d*u-l*f*m,this._y=l*f*u+h*d*m,this._z=l*d*m-h*f*u,this._w=l*d*u+h*f*m;break;case"YZX":this._x=h*d*u+l*f*m,this._y=l*f*u+h*d*m,this._z=l*d*m-h*f*u,this._w=l*d*u-h*f*m;break;case"XZY":this._x=h*d*u-l*f*m,this._y=l*f*u-h*d*m,this._z=l*d*m+h*f*u,this._w=l*d*u+h*f*m;break;default:Ne("Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],r=t[8],o=t[1],a=t[5],c=t[9],l=t[2],d=t[6],u=t[10],h=n+a+u;if(h>0){const f=.5/Math.sqrt(h+1);this._w=.25/f,this._x=(d-c)*f,this._y=(r-l)*f,this._z=(o-i)*f}else if(n>a&&n>u){const f=2*Math.sqrt(1+n-a-u);this._w=(d-c)/f,this._x=.25*f,this._y=(i+o)/f,this._z=(r+l)/f}else if(a>u){const f=2*Math.sqrt(1+a-n-u);this._w=(r-l)/f,this._x=(i+o)/f,this._y=.25*f,this._z=(c+d)/f}else{const f=2*Math.sqrt(1+u-n-a);this._w=(o-i)/f,this._x=(r+l)/f,this._y=(c+d)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<1e-8?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(qe(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,o=e._w,a=t._x,c=t._y,l=t._z,d=t._w;return this._x=n*d+o*a+i*l-r*c,this._y=i*d+o*c+r*a-n*l,this._z=r*d+o*l+n*c-i*a,this._w=o*d-n*a-i*c-r*l,this._onChangeCallback(),this}slerp(e,t){let n=e._x,i=e._y,r=e._z,o=e._w,a=this.dot(e);a<0&&(n=-n,i=-i,r=-r,o=-o,a=-a);let c=1-t;if(a<.9995){const l=Math.acos(a),d=Math.sin(l);c=Math.sin(c*l)/d,t=Math.sin(t*l)/d,this._x=this._x*c+n*t,this._y=this._y*c+i*t,this._z=this._z*c+r*t,this._w=this._w*c+o*t,this._onChangeCallback()}else this._x=this._x*c+n*t,this._y=this._y*c+i*t,this._z=this._z*c+r*t,this._w=this._w*c+o*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),r=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),r*Math.sin(t),r*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class D{constructor(e=0,t=0,n=0){D.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(Nh.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Nh.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,o=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*o,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*o,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*o,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,o=e.y,a=e.z,c=e.w,l=2*(o*i-a*n),d=2*(a*t-r*i),u=2*(r*n-o*t);return this.x=t+c*l+o*u-a*d,this.y=n+c*d+a*l-r*u,this.z=i+c*u+r*d-o*l,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=qe(this.x,e.x,t.x),this.y=qe(this.y,e.y,t.y),this.z=qe(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=qe(this.x,e,t),this.y=qe(this.y,e,t),this.z=qe(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(qe(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,r=e.z,o=t.x,a=t.y,c=t.z;return this.x=i*c-r*a,this.y=r*o-n*c,this.z=n*a-i*o,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return jc.copy(this).projectOnVector(e),this.sub(jc)}reflect(e){return this.sub(jc.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(qe(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const jc=new D,Nh=new kn;class $e{constructor(e,t,n,i,r,o,a,c,l){$e.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,r,o,a,c,l)}set(e,t,n,i,r,o,a,c,l){const d=this.elements;return d[0]=e,d[1]=i,d[2]=a,d[3]=t,d[4]=r,d[5]=c,d[6]=n,d[7]=o,d[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,o=n[0],a=n[3],c=n[6],l=n[1],d=n[4],u=n[7],h=n[2],f=n[5],m=n[8],x=i[0],p=i[3],g=i[6],y=i[1],_=i[4],v=i[7],M=i[2],w=i[5],E=i[8];return r[0]=o*x+a*y+c*M,r[3]=o*p+a*_+c*w,r[6]=o*g+a*v+c*E,r[1]=l*x+d*y+u*M,r[4]=l*p+d*_+u*w,r[7]=l*g+d*v+u*E,r[2]=h*x+f*y+m*M,r[5]=h*p+f*_+m*w,r[8]=h*g+f*v+m*E,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],d=e[8];return t*o*d-t*a*l-n*r*d+n*a*c+i*r*l-i*o*c}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],d=e[8],u=d*o-a*l,h=a*c-d*r,f=l*r-o*c,m=t*u+n*h+i*f;if(m===0)return this.set(0,0,0,0,0,0,0,0,0);const x=1/m;return e[0]=u*x,e[1]=(i*l-d*n)*x,e[2]=(a*n-i*o)*x,e[3]=h*x,e[4]=(d*t-i*c)*x,e[5]=(i*r-a*t)*x,e[6]=f*x,e[7]=(n*c-l*t)*x,e[8]=(o*t-n*r)*x,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,r,o,a){const c=Math.cos(r),l=Math.sin(r);return this.set(n*c,n*l,-n*(c*o+l*a)+o+e,-i*l,i*c,-i*(-l*o+c*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(Yc.makeScale(e,t)),this}rotate(e){return this.premultiply(Yc.makeRotation(-e)),this}translate(e,t){return this.premultiply(Yc.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 Yc=new $e,Uh=new $e().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Oh=new $e().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function o0(){const s={enabled:!0,workingColorSpace:mn,spaces:{},convert:function(i,r,o){return this.enabled===!1||r===o||!r||!o||(this.spaces[r].transfer===ut&&(i.r=Bi(i.r),i.g=Bi(i.g),i.b=Bi(i.b)),this.spaces[r].primaries!==this.spaces[o].primaries&&(i.applyMatrix3(this.spaces[r].toXYZ),i.applyMatrix3(this.spaces[o].fromXYZ)),this.spaces[o].transfer===ut&&(i.r=Tr(i.r),i.g=Tr(i.g),i.b=Tr(i.b))),i},workingToColorSpace:function(i,r){return this.convert(i,this.workingColorSpace,r)},colorSpaceToWorking:function(i,r){return this.convert(i,r,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===os?mc:this.spaces[i].transfer},getToneMappingMode:function(i){return this.spaces[i].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(i,r=this.workingColorSpace){return i.fromArray(this.spaces[r].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,r,o){return i.copy(this.spaces[r].toXYZ).multiply(this.spaces[o].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(i,r){return xc("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),s.workingToColorSpace(i,r)},toWorkingColorSpace:function(i,r){return xc("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),s.colorSpaceToWorking(i,r)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return s.define({[mn]:{primaries:e,whitePoint:n,transfer:mc,toXYZ:Uh,fromXYZ:Oh,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:At},outputColorSpaceConfig:{drawingBufferColorSpace:At}},[At]:{primaries:e,whitePoint:n,transfer:ut,toXYZ:Uh,fromXYZ:Oh,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:At}}}),s}const it=o0();function Bi(s){return s<.04045?s*.0773993808:Math.pow(s*.9478672986+.0521327014,2.4)}function Tr(s){return s<.0031308?s*12.92:1.055*Math.pow(s,.41666)-.055}let Gs;class a0{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{Gs===void 0&&(Gs=Ho("canvas")),Gs.width=e.width,Gs.height=e.height;const i=Gs.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=Gs}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=Ho("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let o=0;o<r.length;o++)r[o]=Bi(r[o]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(Bi(t[n]/255)*255):t[n]=Bi(t[n]);return{data:t,width:e.width,height:e.height}}else return Ne("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let c0=0;class Dd{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:c0++}),this.uuid=ni(),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 r;if(Array.isArray(i)){r=[];for(let o=0,a=i.length;o<a;o++)i[o].isDataTexture?r.push(Kc(i[o].image)):r.push(Kc(i[o]))}else r=Kc(i);n.url=r}return t||(e.images[this.uuid]=n),n}}function Kc(s){return typeof HTMLImageElement<"u"&&s instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&s instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&s instanceof ImageBitmap?a0.getDataURL(s):s.data?{data:Array.from(s.data),width:s.width,height:s.height,type:s.data.constructor.name}:(Ne("Texture: Unable to serialize Texture."),{})}let l0=0;const Zc=new D;class Ot extends ks{constructor(e=Ot.DEFAULT_IMAGE,t=Ot.DEFAULT_MAPPING,n=yi,i=yi,r=It,o=vi,a=An,c=Nn,l=Ot.DEFAULT_ANISOTROPY,d=os){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:l0++}),this.uuid=ni(),this.name="",this.source=new Dd(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=o,this.anisotropy=l,this.format=a,this.internalFormat=null,this.type=c,this.offset=new xe(0,0),this.repeat=new xe(1,1),this.center=new xe(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new $e,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=d,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(Zc).x}get height(){return this.source.getSize(Zc).y}get depth(){return this.source.getSize(Zc).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(n===void 0){Ne(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){Ne(`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!==Bp)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Nr:e.x=e.x-Math.floor(e.x);break;case yi:e.x=e.x<0?0:1;break;case pc: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 Nr:e.y=e.y-Math.floor(e.y);break;case yi:e.y=e.y<0?0:1;break;case pc: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++}}Ot.DEFAULT_IMAGE=null;Ot.DEFAULT_MAPPING=Bp;Ot.DEFAULT_ANISOTROPY=1;class bt{constructor(e=0,t=0,n=0,i=1){bt.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,r=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const c=e.elements,l=c[0],d=c[4],u=c[8],h=c[1],f=c[5],m=c[9],x=c[2],p=c[6],g=c[10];if(Math.abs(d-h)<.01&&Math.abs(u-x)<.01&&Math.abs(m-p)<.01){if(Math.abs(d+h)<.1&&Math.abs(u+x)<.1&&Math.abs(m+p)<.1&&Math.abs(l+f+g-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const _=(l+1)/2,v=(f+1)/2,M=(g+1)/2,w=(d+h)/4,E=(u+x)/4,b=(m+p)/4;return _>v&&_>M?_<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(_),i=w/n,r=E/n):v>M?v<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(v),n=w/i,r=b/i):M<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(M),n=E/r,i=b/r),this.set(n,i,r,t),this}let y=Math.sqrt((p-m)*(p-m)+(u-x)*(u-x)+(h-d)*(h-d));return Math.abs(y)<.001&&(y=1),this.x=(p-m)/y,this.y=(u-x)/y,this.z=(h-d)/y,this.w=Math.acos((l+f+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=qe(this.x,e.x,t.x),this.y=qe(this.y,e.y,t.y),this.z=qe(this.z,e.z,t.z),this.w=qe(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=qe(this.x,e,t),this.y=qe(this.y,e,t),this.z=qe(this.z,e,t),this.w=qe(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(qe(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class u0 extends ks{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:It,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 bt(0,0,e,t),this.scissorTest=!1,this.viewport=new bt(0,0,e,t),this.textures=[];const i={width:e,height:t,depth:n.depth},r=new Ot(i),o=n.count;for(let a=0;a<o;a++)this.textures[a]=r.clone(),this.textures[a].isRenderTargetTexture=!0,this.textures[a].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:It,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,r=this.textures.length;i<r;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,this.textures[i].isData3DTexture!==!0&&(this.textures[i].isArrayTexture=this.textures[i].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const i=Object.assign({},e.textures[t].image);this.textures[t].source=new Dd(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 On extends u0{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Zp extends Ot{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=Ut,this.minFilter=Ut,this.wrapR=yi,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class d0 extends Ot{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=Ut,this.minFilter=Ut,this.wrapR=yi,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Oe{constructor(e,t,n,i,r,o,a,c,l,d,u,h,f,m,x,p){Oe.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,r,o,a,c,l,d,u,h,f,m,x,p)}set(e,t,n,i,r,o,a,c,l,d,u,h,f,m,x,p){const g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=r,g[5]=o,g[9]=a,g[13]=c,g[2]=l,g[6]=d,g[10]=u,g[14]=h,g[3]=f,g[7]=m,g[11]=x,g[15]=p,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 Oe().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/Ws.setFromMatrixColumn(e,0).length(),r=1/Ws.setFromMatrixColumn(e,1).length(),o=1/Ws.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,r=e.z,o=Math.cos(n),a=Math.sin(n),c=Math.cos(i),l=Math.sin(i),d=Math.cos(r),u=Math.sin(r);if(e.order==="XYZ"){const h=o*d,f=o*u,m=a*d,x=a*u;t[0]=c*d,t[4]=-c*u,t[8]=l,t[1]=f+m*l,t[5]=h-x*l,t[9]=-a*c,t[2]=x-h*l,t[6]=m+f*l,t[10]=o*c}else if(e.order==="YXZ"){const h=c*d,f=c*u,m=l*d,x=l*u;t[0]=h+x*a,t[4]=m*a-f,t[8]=o*l,t[1]=o*u,t[5]=o*d,t[9]=-a,t[2]=f*a-m,t[6]=x+h*a,t[10]=o*c}else if(e.order==="ZXY"){const h=c*d,f=c*u,m=l*d,x=l*u;t[0]=h-x*a,t[4]=-o*u,t[8]=m+f*a,t[1]=f+m*a,t[5]=o*d,t[9]=x-h*a,t[2]=-o*l,t[6]=a,t[10]=o*c}else if(e.order==="ZYX"){const h=o*d,f=o*u,m=a*d,x=a*u;t[0]=c*d,t[4]=m*l-f,t[8]=h*l+x,t[1]=c*u,t[5]=x*l+h,t[9]=f*l-m,t[2]=-l,t[6]=a*c,t[10]=o*c}else if(e.order==="YZX"){const h=o*c,f=o*l,m=a*c,x=a*l;t[0]=c*d,t[4]=x-h*u,t[8]=m*u+f,t[1]=u,t[5]=o*d,t[9]=-a*d,t[2]=-l*d,t[6]=f*u+m,t[10]=h-x*u}else if(e.order==="XZY"){const h=o*c,f=o*l,m=a*c,x=a*l;t[0]=c*d,t[4]=-u,t[8]=l*d,t[1]=h*u+x,t[5]=o*d,t[9]=f*u-m,t[2]=m*u-f,t[6]=a*d,t[10]=x*u+h}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(h0,e,f0)}lookAt(e,t,n){const i=this.elements;return Ln.subVectors(e,t),Ln.lengthSq()===0&&(Ln.z=1),Ln.normalize(),Ki.crossVectors(n,Ln),Ki.lengthSq()===0&&(Math.abs(n.z)===1?Ln.x+=1e-4:Ln.z+=1e-4,Ln.normalize(),Ki.crossVectors(n,Ln)),Ki.normalize(),ea.crossVectors(Ln,Ki),i[0]=Ki.x,i[4]=ea.x,i[8]=Ln.x,i[1]=Ki.y,i[5]=ea.y,i[9]=Ln.y,i[2]=Ki.z,i[6]=ea.z,i[10]=Ln.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,o=n[0],a=n[4],c=n[8],l=n[12],d=n[1],u=n[5],h=n[9],f=n[13],m=n[2],x=n[6],p=n[10],g=n[14],y=n[3],_=n[7],v=n[11],M=n[15],w=i[0],E=i[4],b=i[8],S=i[12],P=i[1],A=i[5],T=i[9],I=i[13],k=i[2],F=i[6],L=i[10],O=i[14],H=i[3],W=i[7],q=i[11],Z=i[15];return r[0]=o*w+a*P+c*k+l*H,r[4]=o*E+a*A+c*F+l*W,r[8]=o*b+a*T+c*L+l*q,r[12]=o*S+a*I+c*O+l*Z,r[1]=d*w+u*P+h*k+f*H,r[5]=d*E+u*A+h*F+f*W,r[9]=d*b+u*T+h*L+f*q,r[13]=d*S+u*I+h*O+f*Z,r[2]=m*w+x*P+p*k+g*H,r[6]=m*E+x*A+p*F+g*W,r[10]=m*b+x*T+p*L+g*q,r[14]=m*S+x*I+p*O+g*Z,r[3]=y*w+_*P+v*k+M*H,r[7]=y*E+_*A+v*F+M*W,r[11]=y*b+_*T+v*L+M*q,r[15]=y*S+_*I+v*O+M*Z,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],o=e[1],a=e[5],c=e[9],l=e[13],d=e[2],u=e[6],h=e[10],f=e[14],m=e[3],x=e[7],p=e[11],g=e[15],y=c*f-l*h,_=a*f-l*u,v=a*h-c*u,M=o*f-l*d,w=o*h-c*d,E=o*u-a*d;return t*(x*y-p*_+g*v)-n*(m*y-p*M+g*w)+i*(m*_-x*M+g*E)-r*(m*v-x*w+p*E)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],d=e[8],u=e[9],h=e[10],f=e[11],m=e[12],x=e[13],p=e[14],g=e[15],y=t*a-n*o,_=t*c-i*o,v=t*l-r*o,M=n*c-i*a,w=n*l-r*a,E=i*l-r*c,b=d*x-u*m,S=d*p-h*m,P=d*g-f*m,A=u*p-h*x,T=u*g-f*x,I=h*g-f*p,k=y*I-_*T+v*A+M*P-w*S+E*b;if(k===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const F=1/k;return e[0]=(a*I-c*T+l*A)*F,e[1]=(i*T-n*I-r*A)*F,e[2]=(x*E-p*w+g*M)*F,e[3]=(h*w-u*E-f*M)*F,e[4]=(c*P-o*I-l*S)*F,e[5]=(t*I-i*P+r*S)*F,e[6]=(p*v-m*E-g*_)*F,e[7]=(d*E-h*v+f*_)*F,e[8]=(o*T-a*P+l*b)*F,e[9]=(n*P-t*T-r*b)*F,e[10]=(m*w-x*v+g*y)*F,e[11]=(u*v-d*w-f*y)*F,e[12]=(a*S-o*A-c*b)*F,e[13]=(t*A-n*S+i*b)*F,e[14]=(x*_-m*M-p*y)*F,e[15]=(d*M-u*_+h*y)*F,this}scale(e){const t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,o=e.x,a=e.y,c=e.z,l=r*o,d=r*a;return this.set(l*o+n,l*a-i*c,l*c+i*a,0,l*a+i*c,d*a+n,d*c-i*o,0,l*c-i*a,d*c+i*o,r*c*c+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,r,o){return this.set(1,n,r,0,e,1,o,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,o=t._y,a=t._z,c=t._w,l=r+r,d=o+o,u=a+a,h=r*l,f=r*d,m=r*u,x=o*d,p=o*u,g=a*u,y=c*l,_=c*d,v=c*u,M=n.x,w=n.y,E=n.z;return i[0]=(1-(x+g))*M,i[1]=(f+v)*M,i[2]=(m-_)*M,i[3]=0,i[4]=(f-v)*w,i[5]=(1-(h+g))*w,i[6]=(p+y)*w,i[7]=0,i[8]=(m+_)*E,i[9]=(p-y)*E,i[10]=(1-(h+x))*E,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;e.x=i[12],e.y=i[13],e.z=i[14];const r=this.determinant();if(r===0)return n.set(1,1,1),t.identity(),this;let o=Ws.set(i[0],i[1],i[2]).length();const a=Ws.set(i[4],i[5],i[6]).length(),c=Ws.set(i[8],i[9],i[10]).length();r<0&&(o=-o),Yn.copy(this);const l=1/o,d=1/a,u=1/c;return Yn.elements[0]*=l,Yn.elements[1]*=l,Yn.elements[2]*=l,Yn.elements[4]*=d,Yn.elements[5]*=d,Yn.elements[6]*=d,Yn.elements[8]*=u,Yn.elements[9]*=u,Yn.elements[10]*=u,t.setFromRotationMatrix(Yn),n.x=o,n.y=a,n.z=c,this}makePerspective(e,t,n,i,r,o,a=$n,c=!1){const l=this.elements,d=2*r/(t-e),u=2*r/(n-i),h=(t+e)/(t-e),f=(n+i)/(n-i);let m,x;if(c)m=r/(o-r),x=o*r/(o-r);else if(a===$n)m=-(o+r)/(o-r),x=-2*o*r/(o-r);else if(a===Vo)m=-o/(o-r),x=-o*r/(o-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return l[0]=d,l[4]=0,l[8]=h,l[12]=0,l[1]=0,l[5]=u,l[9]=f,l[13]=0,l[2]=0,l[6]=0,l[10]=m,l[14]=x,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,i,r,o,a=$n,c=!1){const l=this.elements,d=2/(t-e),u=2/(n-i),h=-(t+e)/(t-e),f=-(n+i)/(n-i);let m,x;if(c)m=1/(o-r),x=o/(o-r);else if(a===$n)m=-2/(o-r),x=-(o+r)/(o-r);else if(a===Vo)m=-1/(o-r),x=-r/(o-r);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return l[0]=d,l[4]=0,l[8]=0,l[12]=h,l[1]=0,l[5]=u,l[9]=0,l[13]=f,l[2]=0,l[6]=0,l[10]=m,l[14]=x,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const Ws=new D,Yn=new Oe,h0=new D(0,0,0),f0=new D(1,1,1),Ki=new D,ea=new D,Ln=new D,Fh=new Oe,kh=new kn;class Xn{constructor(e=0,t=0,n=0,i=Xn.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,r=i[0],o=i[4],a=i[8],c=i[1],l=i[5],d=i[9],u=i[2],h=i[6],f=i[10];switch(t){case"XYZ":this._y=Math.asin(qe(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-d,f),this._z=Math.atan2(-o,r)):(this._x=Math.atan2(h,l),this._z=0);break;case"YXZ":this._x=Math.asin(-qe(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(a,f),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(qe(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,r));break;case"ZYX":this._y=Math.asin(-qe(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(h,f),this._z=Math.atan2(c,r)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(qe(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-d,l),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(a,f));break;case"XZY":this._z=Math.asin(-qe(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(h,l),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-d,f),this._y=0);break;default:Ne("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Fh.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Fh,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return kh.setFromEuler(this),this.setFromQuaternion(kh,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}}Xn.DEFAULT_ORDER="XYZ";class Nd{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 p0=0;const Bh=new D,Xs=new kn,Ai=new Oe,ta=new D,Kr=new D,m0=new D,g0=new kn,zh=new D(1,0,0),Vh=new D(0,1,0),Hh=new D(0,0,1),Gh={type:"added"},x0={type:"removed"},qs={type:"childadded",child:null},Jc={type:"childremoved",child:null};class Et extends ks{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:p0++}),this.uuid=ni(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Et.DEFAULT_UP.clone();const e=new D,t=new Xn,n=new kn,i=new D(1,1,1);function r(){n.setFromEuler(t,!1)}function o(){t.setFromQuaternion(n,void 0,!1)}t._onChange(r),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Oe},normalMatrix:{value:new $e}}),this.matrix=new Oe,this.matrixWorld=new Oe,this.matrixAutoUpdate=Et.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Et.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Nd,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.static=!1,this.userData={},this.pivot=null}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Xs.setFromAxisAngle(e,t),this.quaternion.multiply(Xs),this}rotateOnWorldAxis(e,t){return Xs.setFromAxisAngle(e,t),this.quaternion.premultiply(Xs),this}rotateX(e){return this.rotateOnAxis(zh,e)}rotateY(e){return this.rotateOnAxis(Vh,e)}rotateZ(e){return this.rotateOnAxis(Hh,e)}translateOnAxis(e,t){return Bh.copy(e).applyQuaternion(this.quaternion),this.position.add(Bh.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(zh,e)}translateY(e){return this.translateOnAxis(Vh,e)}translateZ(e){return this.translateOnAxis(Hh,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Ai.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?ta.copy(e):ta.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Kr.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Ai.lookAt(Kr,ta,this.up):Ai.lookAt(ta,Kr,this.up),this.quaternion.setFromRotationMatrix(Ai),i&&(Ai.extractRotation(i.matrixWorld),Xs.setFromRotationMatrix(Ai),this.quaternion.premultiply(Xs.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(We("Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(Gh),qs.child=e,this.dispatchEvent(qs),qs.child=null):We("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(x0),Jc.child=e,this.dispatchEvent(Jc),Jc.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),Ai.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Ai.multiply(e.parent.matrixWorld)),e.applyMatrix4(Ai),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Gh),qs.child=e,this.dispatchEvent(qs),qs.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const o=this.children[n].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let r=0,o=i.length;r<o;r++)i[r].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Kr,e,m0),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Kr,g0,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);const e=this.pivot;if(e!==null){const t=e.x,n=e.y,i=e.z,r=this.matrix.elements;r[12]+=t-r[0]*t-r[4]*n-r[8]*i,r[13]+=n-r[1]*t-r[5]*n-r[9]*i,r[14]+=i-r[2]*t-r[6]*n-r[10]*i}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){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 r=0,o=i.length;r<o;r++)i[r].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),this.static!==!1&&(i.static=this.static),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.pivot!==null&&(i.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(i.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(i.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(a=>({...a,boundingBox:a.boundingBox?a.boundingBox.toJSON():void 0,boundingSphere:a.boundingSphere?a.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(a=>({...a})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(e),i.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(i.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(i.boundingBox=this.boundingBox.toJSON()));function r(a,c){return a[c.uuid]===void 0&&(a[c.uuid]=c.toJSON(e)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const c=a.shapes;if(Array.isArray(c))for(let l=0,d=c.length;l<d;l++){const u=c[l];r(e.shapes,u)}else r(e.shapes,c)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const a=[];for(let c=0,l=this.material.length;c<l;c++)a.push(r(e.materials,this.material[c]));i.material=a}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let a=0;a<this.children.length;a++)i.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let a=0;a<this.animations.length;a++){const c=this.animations[a];i.animations.push(r(e.animations,c))}}if(t){const a=o(e.geometries),c=o(e.materials),l=o(e.textures),d=o(e.images),u=o(e.shapes),h=o(e.skeletons),f=o(e.animations),m=o(e.nodes);a.length>0&&(n.geometries=a),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),d.length>0&&(n.images=d),u.length>0&&(n.shapes=u),h.length>0&&(n.skeletons=h),f.length>0&&(n.animations=f),m.length>0&&(n.nodes=m)}return n.object=i,n;function o(a){const c=[];for(const l in a){const d=a[l];delete d.metadata,c.push(d)}return c}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),e.pivot!==null&&(this.pivot=e.pivot.clone()),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.static=e.static,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}Et.DEFAULT_UP=new D(0,1,0);Et.DEFAULT_MATRIX_AUTO_UPDATE=!0;Et.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class Kt extends Et{constructor(){super(),this.isGroup=!0,this.type="Group"}}const y0={type:"move"};class Qc{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Kt,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 Kt,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new D,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new D),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Kt,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new D,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new D),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,r=null,o=null;const a=this._targetRay,c=this._grip,l=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(l&&e.hand){o=!0;for(const x of e.hand.values()){const p=t.getJointPose(x,n),g=this._getHandJoint(l,x);p!==null&&(g.matrix.fromArray(p.transform.matrix),g.matrix.decompose(g.position,g.rotation,g.scale),g.matrixWorldNeedsUpdate=!0,g.jointRadius=p.radius),g.visible=p!==null}const d=l.joints["index-finger-tip"],u=l.joints["thumb-tip"],h=d.position.distanceTo(u.position),f=.02,m=.005;l.inputState.pinching&&h>f+m?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&h<=f-m&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),r!==null&&(c.matrix.fromArray(r.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,r.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(r.linearVelocity)):c.hasLinearVelocity=!1,r.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(r.angularVelocity)):c.hasAngularVelocity=!1));a!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&r!==null&&(i=r),i!==null&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(y0)))}return a!==null&&(a.visible=i!==null),c!==null&&(c.visible=r!==null),l!==null&&(l.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new Kt;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const Jp={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},Zi={h:0,s:0,l:0},na={h:0,s:0,l:0};function $c(s,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?s+(e-s)*6*t:t<1/2?e:t<2/3?s+(e-s)*6*(2/3-t):s}class ze{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=At){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,it.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=it.workingColorSpace){return this.r=e,this.g=t,this.b=n,it.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=it.workingColorSpace){if(e=Id(e,1),t=qe(t,0,1),n=qe(n,0,1),t===0)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,o=2*n-r;this.r=$c(o,r,e+1/3),this.g=$c(o,r,e),this.b=$c(o,r,e-1/3)}return it.colorSpaceToWorking(this,i),this}setStyle(e,t=At){function n(r){r!==void 0&&parseFloat(r)<1&&Ne("Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const o=i[1],a=i[2];switch(o){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:Ne("Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=i[1],o=r.length;if(o===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(r,16),t);Ne("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=At){const n=Jp[e.toLowerCase()];return n!==void 0?this.setHex(n,t):Ne("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=Bi(e.r),this.g=Bi(e.g),this.b=Bi(e.b),this}copyLinearToSRGB(e){return this.r=Tr(e.r),this.g=Tr(e.g),this.b=Tr(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=At){return it.workingToColorSpace(an.copy(this),e),Math.round(qe(an.r*255,0,255))*65536+Math.round(qe(an.g*255,0,255))*256+Math.round(qe(an.b*255,0,255))}getHexString(e=At){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=it.workingColorSpace){it.workingToColorSpace(an.copy(this),t);const n=an.r,i=an.g,r=an.b,o=Math.max(n,i,r),a=Math.min(n,i,r);let c,l;const d=(a+o)/2;if(a===o)c=0,l=0;else{const u=o-a;switch(l=d<=.5?u/(o+a):u/(2-o-a),o){case n:c=(i-r)/u+(i<r?6:0);break;case i:c=(r-n)/u+2;break;case r:c=(n-i)/u+4;break}c/=6}return e.h=c,e.s=l,e.l=d,e}getRGB(e,t=it.workingColorSpace){return it.workingToColorSpace(an.copy(this),t),e.r=an.r,e.g=an.g,e.b=an.b,e}getStyle(e=At){it.workingToColorSpace(an.copy(this),e);const t=an.r,n=an.g,i=an.b;return e!==At?`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(Zi),this.setHSL(Zi.h+e,Zi.s+t,Zi.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(Zi),e.getHSL(na);const n=To(Zi.h,na.h,t),i=To(Zi.s,na.s,t),r=To(Zi.l,na.l,t);return this.setHSL(n,i,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*i,this.g=r[1]*t+r[4]*n+r[7]*i,this.b=r[2]*t+r[5]*n+r[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const an=new ze;ze.NAMES=Jp;class yc extends Et{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 Xn,this.environmentIntensity=1,this.environmentRotation=new Xn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}const Kn=new D,Ci=new D,el=new D,Ri=new D,js=new D,Ys=new D,Wh=new D,tl=new D,nl=new D,il=new D,sl=new bt,rl=new bt,ol=new bt;class tn{constructor(e=new D,t=new D,n=new D){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),Kn.subVectors(e,t),i.cross(Kn);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){Kn.subVectors(i,t),Ci.subVectors(n,t),el.subVectors(e,t);const o=Kn.dot(Kn),a=Kn.dot(Ci),c=Kn.dot(el),l=Ci.dot(Ci),d=Ci.dot(el),u=o*l-a*a;if(u===0)return r.set(0,0,0),null;const h=1/u,f=(l*c-a*d)*h,m=(o*d-a*c)*h;return r.set(1-f-m,m,f)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,Ri)===null?!1:Ri.x>=0&&Ri.y>=0&&Ri.x+Ri.y<=1}static getInterpolation(e,t,n,i,r,o,a,c){return this.getBarycoord(e,t,n,i,Ri)===null?(c.x=0,c.y=0,"z"in c&&(c.z=0),"w"in c&&(c.w=0),null):(c.setScalar(0),c.addScaledVector(r,Ri.x),c.addScaledVector(o,Ri.y),c.addScaledVector(a,Ri.z),c)}static getInterpolatedAttribute(e,t,n,i,r,o){return sl.setScalar(0),rl.setScalar(0),ol.setScalar(0),sl.fromBufferAttribute(e,t),rl.fromBufferAttribute(e,n),ol.fromBufferAttribute(e,i),o.setScalar(0),o.addScaledVector(sl,r.x),o.addScaledVector(rl,r.y),o.addScaledVector(ol,r.z),o}static isFrontFacing(e,t,n,i){return Kn.subVectors(n,t),Ci.subVectors(e,t),Kn.cross(Ci).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 Kn.subVectors(this.c,this.b),Ci.subVectors(this.a,this.b),Kn.cross(Ci).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return tn.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return tn.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,r){return tn.getInterpolation(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return tn.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return tn.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,r=this.c;let o,a;js.subVectors(i,n),Ys.subVectors(r,n),tl.subVectors(e,n);const c=js.dot(tl),l=Ys.dot(tl);if(c<=0&&l<=0)return t.copy(n);nl.subVectors(e,i);const d=js.dot(nl),u=Ys.dot(nl);if(d>=0&&u<=d)return t.copy(i);const h=c*u-d*l;if(h<=0&&c>=0&&d<=0)return o=c/(c-d),t.copy(n).addScaledVector(js,o);il.subVectors(e,r);const f=js.dot(il),m=Ys.dot(il);if(m>=0&&f<=m)return t.copy(r);const x=f*l-c*m;if(x<=0&&l>=0&&m<=0)return a=l/(l-m),t.copy(n).addScaledVector(Ys,a);const p=d*m-f*u;if(p<=0&&u-d>=0&&f-m>=0)return Wh.subVectors(r,i),a=(u-d)/(u-d+(f-m)),t.copy(i).addScaledVector(Wh,a);const g=1/(p+x+h);return o=x*g,a=h*g,t.copy(n).addScaledVector(js,o).addScaledVector(Ys,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class ct{constructor(e=new D(1/0,1/0,1/0),t=new D(-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(Zn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Zn.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=Zn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const r=n.getAttribute("position");if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=r.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,Zn):Zn.fromBufferAttribute(r,o),Zn.applyMatrix4(e.matrixWorld),this.expandByPoint(Zn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),ia.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),ia.copy(n.boundingBox)),ia.applyMatrix4(e.matrixWorld),this.union(ia)}const i=e.children;for(let r=0,o=i.length;r<o;r++)this.expandByObject(i[r],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Zn),Zn.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(Zr),sa.subVectors(this.max,Zr),Ks.subVectors(e.a,Zr),Zs.subVectors(e.b,Zr),Js.subVectors(e.c,Zr),Ji.subVectors(Zs,Ks),Qi.subVectors(Js,Zs),gs.subVectors(Ks,Js);let t=[0,-Ji.z,Ji.y,0,-Qi.z,Qi.y,0,-gs.z,gs.y,Ji.z,0,-Ji.x,Qi.z,0,-Qi.x,gs.z,0,-gs.x,-Ji.y,Ji.x,0,-Qi.y,Qi.x,0,-gs.y,gs.x,0];return!al(t,Ks,Zs,Js,sa)||(t=[1,0,0,0,1,0,0,0,1],!al(t,Ks,Zs,Js,sa))?!1:(ra.crossVectors(Ji,Qi),t=[ra.x,ra.y,ra.z],al(t,Ks,Zs,Js,sa))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Zn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Zn).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:(Pi[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Pi[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Pi[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Pi[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Pi[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Pi[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Pi[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Pi[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Pi),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 Pi=[new D,new D,new D,new D,new D,new D,new D,new D],Zn=new D,ia=new ct,Ks=new D,Zs=new D,Js=new D,Ji=new D,Qi=new D,gs=new D,Zr=new D,sa=new D,ra=new D,xs=new D;function al(s,e,t,n,i){for(let r=0,o=s.length-3;r<=o;r+=3){xs.fromArray(s,r);const a=i.x*Math.abs(xs.x)+i.y*Math.abs(xs.y)+i.z*Math.abs(xs.z),c=e.dot(xs),l=t.dot(xs),d=n.dot(xs);if(Math.max(-Math.max(c,l,d),Math.min(c,l,d))>a)return!1}return!0}const kt=new D,oa=new xe;let v0=0;class Rt{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:v0++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Xu,this.updateRanges=[],this.gpuType=En,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)oa.fromBufferAttribute(this,t),oa.applyMatrix3(e),this.setXY(t,oa.x,oa.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)kt.fromBufferAttribute(this,t),kt.applyMatrix3(e),this.setXYZ(t,kt.x,kt.y,kt.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)kt.fromBufferAttribute(this,t),kt.applyMatrix4(e),this.setXYZ(t,kt.x,kt.y,kt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)kt.fromBufferAttribute(this,t),kt.applyNormalMatrix(e),this.setXYZ(t,kt.x,kt.y,kt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)kt.fromBufferAttribute(this,t),kt.transformDirection(e),this.setXYZ(t,kt.x,kt.y,kt.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=Qn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=ht(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Qn(t,this.array)),t}setX(e,t){return this.normalized&&(t=ht(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Qn(t,this.array)),t}setY(e,t){return this.normalized&&(t=ht(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=Qn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=ht(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=Qn(t,this.array)),t}setW(e,t){return this.normalized&&(t=ht(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=ht(t,this.array),n=ht(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=ht(t,this.array),n=ht(n,this.array),i=ht(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=ht(t,this.array),n=ht(n,this.array),i=ht(i,this.array),r=ht(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Xu&&(e.usage=this.usage),e}}class Ud extends Rt{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Qp extends Rt{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class rt extends Rt{constructor(e,t,n){super(new Float32Array(e),t,n)}}const _0=new ct,Jr=new D,cl=new D;class fn{constructor(e=new D,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):_0.setFromPoints(e).getCenter(n);let i=0;for(let r=0,o=e.length;r<o;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}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;Jr.subVectors(e,this.center);const t=Jr.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(Jr,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):(cl.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Jr.copy(e.center).add(cl)),this.expandByPoint(Jr.copy(e.center).sub(cl))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}let b0=0;const Bn=new Oe,ll=new Et,Qs=new D,In=new ct,Qr=new ct,jt=new D;class vt extends ks{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:b0++}),this.uuid=ni(),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(Bg(e)?Qp:Ud)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const r=new $e().getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Bn.makeRotationFromQuaternion(e),this.applyMatrix4(Bn),this}rotateX(e){return Bn.makeRotationX(e),this.applyMatrix4(Bn),this}rotateY(e){return Bn.makeRotationY(e),this.applyMatrix4(Bn),this}rotateZ(e){return Bn.makeRotationZ(e),this.applyMatrix4(Bn),this}translate(e,t,n){return Bn.makeTranslation(e,t,n),this.applyMatrix4(Bn),this}scale(e,t,n){return Bn.makeScale(e,t,n),this.applyMatrix4(Bn),this}lookAt(e){return ll.lookAt(e),ll.updateMatrix(),this.applyMatrix4(ll.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Qs).negate(),this.translate(Qs.x,Qs.y,Qs.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let i=0,r=e.length;i<r;i++){const o=e[i];n.push(o.x,o.y,o.z||0)}this.setAttribute("position",new rt(n,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const r=e[i];t.setXYZ(i,r.x,r.y,r.z||0)}e.length>t.count&&Ne("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 ct);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){We("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new D(-1/0,-1/0,-1/0),new D(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const r=t[n];In.setFromBufferAttribute(r),this.morphTargetsRelative?(jt.addVectors(this.boundingBox.min,In.min),this.boundingBox.expandByPoint(jt),jt.addVectors(this.boundingBox.max,In.max),this.boundingBox.expandByPoint(jt)):(this.boundingBox.expandByPoint(In.min),this.boundingBox.expandByPoint(In.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&We('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new fn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){We("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new D,1/0);return}if(e){const n=this.boundingSphere.center;if(In.setFromBufferAttribute(e),t)for(let r=0,o=t.length;r<o;r++){const a=t[r];Qr.setFromBufferAttribute(a),this.morphTargetsRelative?(jt.addVectors(In.min,Qr.min),In.expandByPoint(jt),jt.addVectors(In.max,Qr.max),In.expandByPoint(jt)):(In.expandByPoint(Qr.min),In.expandByPoint(Qr.max))}In.getCenter(n);let i=0;for(let r=0,o=e.count;r<o;r++)jt.fromBufferAttribute(e,r),i=Math.max(i,n.distanceToSquared(jt));if(t)for(let r=0,o=t.length;r<o;r++){const a=t[r],c=this.morphTargetsRelative;for(let l=0,d=a.count;l<d;l++)jt.fromBufferAttribute(a,l),c&&(Qs.fromBufferAttribute(e,l),jt.add(Qs)),i=Math.max(i,n.distanceToSquared(jt))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&We('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){We("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,r=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Rt(new Float32Array(4*n.count),4));const o=this.getAttribute("tangent"),a=[],c=[];for(let b=0;b<n.count;b++)a[b]=new D,c[b]=new D;const l=new D,d=new D,u=new D,h=new xe,f=new xe,m=new xe,x=new D,p=new D;function g(b,S,P){l.fromBufferAttribute(n,b),d.fromBufferAttribute(n,S),u.fromBufferAttribute(n,P),h.fromBufferAttribute(r,b),f.fromBufferAttribute(r,S),m.fromBufferAttribute(r,P),d.sub(l),u.sub(l),f.sub(h),m.sub(h);const A=1/(f.x*m.y-m.x*f.y);isFinite(A)&&(x.copy(d).multiplyScalar(m.y).addScaledVector(u,-f.y).multiplyScalar(A),p.copy(u).multiplyScalar(f.x).addScaledVector(d,-m.x).multiplyScalar(A),a[b].add(x),a[S].add(x),a[P].add(x),c[b].add(p),c[S].add(p),c[P].add(p))}let y=this.groups;y.length===0&&(y=[{start:0,count:e.count}]);for(let b=0,S=y.length;b<S;++b){const P=y[b],A=P.start,T=P.count;for(let I=A,k=A+T;I<k;I+=3)g(e.getX(I+0),e.getX(I+1),e.getX(I+2))}const _=new D,v=new D,M=new D,w=new D;function E(b){M.fromBufferAttribute(i,b),w.copy(M);const S=a[b];_.copy(S),_.sub(M.multiplyScalar(M.dot(S))).normalize(),v.crossVectors(w,S);const A=v.dot(c[b])<0?-1:1;o.setXYZW(b,_.x,_.y,_.z,A)}for(let b=0,S=y.length;b<S;++b){const P=y[b],A=P.start,T=P.count;for(let I=A,k=A+T;I<k;I+=3)E(e.getX(I+0)),E(e.getX(I+1)),E(e.getX(I+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 Rt(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let h=0,f=n.count;h<f;h++)n.setXYZ(h,0,0,0);const i=new D,r=new D,o=new D,a=new D,c=new D,l=new D,d=new D,u=new D;if(e)for(let h=0,f=e.count;h<f;h+=3){const m=e.getX(h+0),x=e.getX(h+1),p=e.getX(h+2);i.fromBufferAttribute(t,m),r.fromBufferAttribute(t,x),o.fromBufferAttribute(t,p),d.subVectors(o,r),u.subVectors(i,r),d.cross(u),a.fromBufferAttribute(n,m),c.fromBufferAttribute(n,x),l.fromBufferAttribute(n,p),a.add(d),c.add(d),l.add(d),n.setXYZ(m,a.x,a.y,a.z),n.setXYZ(x,c.x,c.y,c.z),n.setXYZ(p,l.x,l.y,l.z)}else for(let h=0,f=t.count;h<f;h+=3)i.fromBufferAttribute(t,h+0),r.fromBufferAttribute(t,h+1),o.fromBufferAttribute(t,h+2),d.subVectors(o,r),u.subVectors(i,r),d.cross(u),n.setXYZ(h+0,d.x,d.y,d.z),n.setXYZ(h+1,d.x,d.y,d.z),n.setXYZ(h+2,d.x,d.y,d.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)jt.fromBufferAttribute(e,t),jt.normalize(),e.setXYZ(t,jt.x,jt.y,jt.z)}toNonIndexed(){function e(a,c){const l=a.array,d=a.itemSize,u=a.normalized,h=new l.constructor(c.length*d);let f=0,m=0;for(let x=0,p=c.length;x<p;x++){a.isInterleavedBufferAttribute?f=c[x]*a.data.stride+a.offset:f=c[x]*d;for(let g=0;g<d;g++)h[m++]=l[f++]}return new Rt(h,d,u)}if(this.index===null)return Ne("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new vt,n=this.index.array,i=this.attributes;for(const a in i){const c=i[a],l=e(c,n);t.setAttribute(a,l)}const r=this.morphAttributes;for(const a in r){const c=[],l=r[a];for(let d=0,u=l.length;d<u;d++){const h=l[d],f=e(h,n);c.push(f)}t.morphAttributes[a]=c}t.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,c=o.length;a<c;a++){const l=o[a];t.addGroup(l.start,l.count,l.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const c=this.parameters;for(const l in c)c[l]!==void 0&&(e[l]=c[l]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const c in n){const l=n[c];e.data.attributes[c]=l.toJSON(e.data)}const i={};let r=!1;for(const c in this.morphAttributes){const l=this.morphAttributes[c],d=[];for(let u=0,h=l.length;u<h;u++){const f=l[u];d.push(f.toJSON(e.data))}d.length>0&&(i[c]=d,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(e.data.boundingSphere=a.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone());const i=e.attributes;for(const l in i){const d=i[l];this.setAttribute(l,d.clone(t))}const r=e.morphAttributes;for(const l in r){const d=[],u=r[l];for(let h=0,f=u.length;h<f;h++)d.push(u[h].clone(t));this.morphAttributes[l]=d}this.morphTargetsRelative=e.morphTargetsRelative;const o=e.groups;for(let l=0,d=o.length;l<d;l++){const u=o[l];this.addGroup(u.start,u.count,u.materialIndex)}const a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());const c=e.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}class $p{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Xu,this.updateRanges=[],this.version=0,this.uuid=ni()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=ni()),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=ni()),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 gn=new D;class Lc{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++)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}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Qn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=ht(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=ht(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=ht(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=ht(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=ht(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=Qn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Qn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Qn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Qn(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=ht(t,this.array),n=ht(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=ht(t,this.array),n=ht(n,this.array),i=ht(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=ht(t,this.array),n=ht(n,this.array),i=ht(i,this.array),r=ht(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}clone(e){if(e===void 0){gc("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return new Rt(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 Lc(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){gc("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}let M0=0;class Mi extends ks{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:M0++}),this.uuid=ni(),this.name="",this.type="Material",this.blending=wr,this.side=ii,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=iu,this.blendDst=su,this.blendEquation=Rs,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new ze(0,0,0),this.blendAlpha=0,this.depthFunc=Ir,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Ph,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Hs,this.stencilZFail=Hs,this.stencilZPass=Hs,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){Ne(`Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){Ne(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};

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

1adows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}const Li=new D,ul=new D,aa=new D,$i=new D,dl=new D,ca=new D,hl=new D;class Si{constructor(e=new D,t=new D(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Li)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Li.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Li.copy(this.origin).addScaledVector(this.direction,t),Li.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){ul.copy(e).add(t).multiplyScalar(.5),aa.copy(t).sub(e).normalize(),$i.copy(this.origin).sub(ul);const r=e.distanceTo(t)*.5,o=-this.direction.dot(aa),a=$i.dot(this.direction),c=-$i.dot(aa),l=$i.lengthSq(),d=Math.abs(1-o*o);let u,h,f,m;if(d>0)if(u=o*c-a,h=o*a-c,m=r*d,u>=0)if(h>=-m)if(h<=m){const x=1/d;u*=x,h*=x,f=u*(u+o*h+2*a)+h*(o*u+h+2*c)+l}else h=r,u=Math.max(0,-(o*h+a)),f=-u*u+h*(h+2*c)+l;else h=-r,u=Math.max(0,-(o*h+a)),f=-u*u+h*(h+2*c)+l;else h<=-m?(u=Math.max(0,-(-o*r+a)),h=u>0?-r:Math.min(Math.max(-r,-c),r),f=-u*u+h*(h+2*c)+l):h<=m?(u=0,h=Math.min(Math.max(-r,-c),r),f=h*(h+2*c)+l):(u=Math.max(0,-(o*r+a)),h=u>0?r:Math.min(Math.max(-r,-c),r),f=-u*u+h*(h+2*c)+l);else h=o>0?-r:r,u=Math.max(0,-(o*h+a)),f=-u*u+h*(h+2*c)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(ul).addScaledVector(aa,h),f}intersectSphere(e,t){Li.subVectors(e.center,this.origin);const n=Li.dot(this.direction),i=Li.dot(Li)-n*n,r=e.radius*e.radius;if(i>r)return null;const o=Math.sqrt(r-i),a=n-o,c=n+o;return c<0?null:a<0?this.at(c,t):this.at(a,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,o,a,c;const l=1/this.direction.x,d=1/this.direction.y,u=1/this.direction.z,h=this.origin;return l>=0?(n=(e.min.x-h.x)*l,i=(e.max.x-h.x)*l):(n=(e.max.x-h.x)*l,i=(e.min.x-h.x)*l),d>=0?(r=(e.min.y-h.y)*d,o=(e.max.y-h.y)*d):(r=(e.max.y-h.y)*d,o=(e.min.y-h.y)*d),n>o||r>i||((r>n||isNaN(n))&&(n=r),(o<i||isNaN(i))&&(i=o),u>=0?(a=(e.min.z-h.z)*u,c=(e.max.z-h.z)*u):(a=(e.max.z-h.z)*u,c=(e.min.z-h.z)*u),n>c||a>i)||((a>n||n!==n)&&(n=a),(c<i||i!==i)&&(i=c),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Li)!==null}intersectTriangle(e,t,n,i,r){dl.subVectors(t,e),ca.subVectors(n,e),hl.crossVectors(dl,ca);let o=this.direction.dot(hl),a;if(o>0){if(i)return null;a=1}else if(o<0)a=-1,o=-o;else return null;$i.subVectors(this.origin,e);const c=a*this.direction.dot(ca.crossVectors($i,ca));if(c<0)return null;const l=a*this.direction.dot(dl.cross($i));if(l<0||c+l>o)return null;const d=-a*$i.dot(hl);return d<0?null:this.at(d/o,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class nn extends Mi{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new ze(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Xn,this.combine=kp,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 Xh=new Oe,ys=new Si,la=new fn,qh=new D,ua=new D,da=new D,ha=new D,fl=new D,fa=new D,jh=new D,pa=new D;

1class Qe extends Et{constructor(e=new vt,t=new nn){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=i.length;r<o;r++){const a=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,o=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const a=this.morphTargetInfluences;if(r&&a){fa.set(0,0,0);for(let c=0,l=r.length;c<l;c++){const d=a[c],u=r[c];d!==0&&(fl.fromBufferAttribute(u,e),o?fa.addScaledVector(fl,d):fa.addScaledVector(fl.sub(t),d))}t.add(fa)}return t}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),la.copy(n.boundingSphere),la.applyMatrix4(r),ys.copy(e.ray).recast(e.near),!(la.containsPoint(ys.origin)===!1&&(ys.intersectSphere(la,qh)===null||ys.origin.distanceToSquared(qh)>(e.far-e.near)**2))&&(Xh.copy(r).invert(),ys.copy(e.ray).applyMatrix4(Xh),!(n.boundingBox!==null&&ys.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,ys)))}_computeIntersections(e,t,n){let i;const r=this.geometry,o=this.material,a=r.index,c=r.attributes.position,l=r.attributes.uv,d=r.attributes.uv1,u=r.attributes.normal,h=r.groups,f=r.drawRange;if(a!==null)if(Array.isArray(o))for(let m=0,x=h.length;m<x;m++){const p=h[m],g=o[p.materialIndex],y=Math.max(p.start,f.start),_=Math.min(a.count,Math.min(p.start+p.count,f.start+f.count));for(let v=y,M=_;v<M;v+=3){const w=a.getX(v),E=a.getX(v+1),b=a.getX(v+2);i=ma(this,g,e,n,l,d,u,w,E,b),i&&(i.faceIndex=Math.floor(v/3),i.face.materialIndex=p.materialIndex,t.push(i))}}else{const m=Math.max(0,f.start),x=Math.min(a.count,f.start+f.count);for(let p=m,g=x;p<g;p+=3){const y=a.getX(p),_=a.getX(p+1),v=a.getX(p+2);i=ma(this,o,e,n,l,d,u,y,_,v),i&&(i.faceIndex=Math.floor(p/3),t.push(i))}}else if(c!==void 0)if(Array.isArray(o))for(let m=0,x=h.length;m<x;m++){const p=h[m],g=o[p.materialIndex],y=Math.max(p.start,f.start),_=Math.min(c.count,Math.min(p.start+p.count,f.start+f.count));for(let v=y,M=_;v<M;v+=3){const w=v,E=v+1,b=v+2;i=ma(this,g,e,n,l,d,u,w,E,b),i&&(i.faceIndex=Math.floor(v/3),i.face.materialIndex=p.materialIndex,t.push(i))}}else{const m=Math.max(0,f.start),x=Math.min(c.count,f.start+f.count);for(let p=m,g=x;p<g;p+=3){const y=p,_=p+1,v=p+2;i=ma(this,o,e,n,l,d,u,y,_,v),i&&(i.faceIndex=Math.floor(p/3),t.push(i))}}}}function S0(s,e,t,n,i,r,o,a){let c;if(e.side===vn?c=n.intersectTriangle(o,r,i,!0,a):c=n.intersectTriangle(i,r,o,e.side===ii,a),c===null)return null;pa.copy(a),pa.applyMatrix4(s.matrixWorld);const l=t.ray.origin.distanceTo(pa);return l<t.near||l>t.far?null:{distance:l,point:pa.clone(),object:s}}function ma(s,e,t,n,i,r,o,a,c,l){s.getVertexPosition(a,ua),s.getVertexPosition(c,da),s.getVertexPosition(l,ha);const d=S0(s,e,t,n,ua,da,ha,jh);if(d){const u=new D;tn.getBarycoord(jh,ua,da,ha,u),i&&(d.uv=tn.getInterpolatedAttribute(i,a,c,l,u,new xe)),r&&(d.uv1=tn.getInterpolatedAttribute(r,a,c,l,u,new xe)),o&&(d.normal=tn.getInterpolatedAttribute(o,a,c,l,u,new D),d.normal.dot(n.direction)>0&&d.normal.multiplyScalar(-1));const h={a,b:c,c:l,normal:new D,materialIndex:0};tn.getNormal(ua,da,ha,h.normal),d.face=h,d.barycoord=u}return d}const Yh=new D,Kh=new bt,Zh=new bt,w0=new D,Jh=new Oe,ga=new D,pl=new fn,Qh=new Oe,ml=new Si;class em extends Qe{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Th,this.bindMatrix=new Oe,this.bindMatrixInverse=new Oe,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new ct),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,ga),this.boundingBox.expandByPoint(ga)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new fn),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,ga),this.boundingSphere.expandByPoint(ga)}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(),pl.copy(this.boundingSphere),pl.applyM

1atrix4(i),e.ray.intersectsSphere(pl)!==!1&&(Qh.copy(i).invert(),ml.copy(e.ray).applyMatrix4(Qh),!(this.boundingBox!==null&&ml.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,ml)))}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 bt,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Th?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Ag?this.bindMatrixInverse.copy(this.bindMatrix).invert():Ne("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;Kh.fromBufferAttribute(i.attributes.skinIndex,e),Zh.fromBufferAttribute(i.attributes.skinWeight,e),Yh.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){const o=Zh.getComponent(r);if(o!==0){const a=Kh.getComponent(r);Jh.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),t.addScaledVector(w0.copy(Yh).applyMatrix4(Jh),o)}}return t.applyMatrix4(this.bindMatrixInverse)}}class Od extends Et{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Er extends Ot{constructor(e=null,t=1,n=1,i,r,o,a,c,l=Ut,d=Ut,u,h){super(null,o,a,c,l,d,i,r,u,h),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const $h=new Oe,T0=new Oe;class Ic{constructor(e=[],t=[]){this.uuid=ni(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.previousBoneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){Ne("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Oe)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new Oe;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let r=0,o=e.length;r<o;r++){const a=e[r]?e[r].matrixWorld:T0;$h.multiplyMatrices(a,t[r]),$h.toArray(n,r*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new Ic(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new Er(t,e,e,An,En);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const r=e.bones[n];let o=t[r];o===void 0&&(Ne("Skeleton: No bone found with UUID:",r),o=new Od),this.bones.push(o),this.boneInverses.push(new Oe().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,r=t.length;i<r;i++){const o=t[i];e.bones.push(o.uuid);const a=n[i];e.boneInverses.push(a.toArray())}return e}}class qu extends Rt{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 $s=new Oe,ef=new Oe,xa=[],tf=new ct,E0=new Oe,$r=new Qe,eo=new fn;class Fd extends Qe{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new qu(new Float32Array(n*16),16),this.previousInstanceMatrix=null,this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,E0)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new ct),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,$s),tf.copy(e.boundingBox).applyMatrix4($s),this.boundingBox.union(tf)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new fn),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,$s),eo.copy(e.boundingSphere).applyMatrix4($s),this.boundingSphere.union(eo)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.previousInstanceMatrix!==null&&(this.previousInstanceMatrix=e.previousInstanceMatrix.clone()),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,r=n.length+1,o=e*r+1;for(let a=0;a<n.length;a++)n[a]=i[o+a]}raycast(e,t){const n=this.matrixWorld,i=this.count;if($r.geometry=this.geometry,$r.material=this.material,$r.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),eo.copy(this.boundingSphere),eo.applyMatrix4(n),e.ray.intersectsSphere(eo)!==!1))for(let r=0;r<i;r++){this.getMatrixAt(r,$s),ef.multiplyMatrices(n,$s),$r.matrixWorld=ef,$r.raycast(e,xa);for(let o=0,a=xa.length;o<a;o++){const c=xa[o];c.instanceId=r,c.object=this,t.push(c)}xa.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new qu(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 Er(new Float32Array(i*this.count),i,this.count,Ad,En));const r=this.morphTexture.source.data.data;let o=0;for(let l=0;l<n.length;l++)o+=n[l];const a=this.geometry.morphTargetsRelative?1:1-o,c=i*e;r[c]=a,r.set(n,c+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const gl=new D,A0=new D,C0=new $e;class gi{constructor(e=new D(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}

1class Dc extends Et{constructor(e=new vt,t=new Vd){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Sa.copy(n.boundingSphere),Sa.applyMatrix4(i),Sa.radius+=r,e.ray.intersectsSphere(Sa)===!1)return;lf.copy(i).invert(),ju.copy(e.ray).applyMatrix4(lf);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,l=n.index,u=n.attributes.position;if(l!==null){const h=Math.max(0,o.start),f=Math.min(l.count,o.start+o.count);for(let m=h,x=f;m<x;m++){const p=l.getX(m);wa.fromBufferAttribute(u,p),uf(wa,p,c,i,e,t,this)}}else{const h=Math.max(0,o.start),f=Math.min(u.count,o.start+o.count);for(let m=h,x=f;m<x;m++)wa.fromBufferAttribute(u,m),uf(wa,m,c,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=i.length;r<o;r++){const a=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}}function uf(s,e,t,n,i,r,o){const a=ju.distanceSqToPoint(s);if(a<t){const c=new D;ju.closestPointToPoint(s,c),c.applyMatrix4(n);const l=i.ray.origin.distanceTo(c);if(l<i.near||l>i.far)return;r.push({distance:l,distanceToRay:Math.sqrt(a),point:c,index:e,face:null,faceIndex:null,barycoord:null,object:o})}}class nm extends Ot{constructor(e=[],t=Os,n,i,r,o,a,c,l,d){super(e,t,n,i,r,o,a,c,l,d),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class im extends Ot{constructor(e,t,n,i,r,o,a,c,l){super(e,t,n,i,r,o,a,c,l),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Go extends Ot{constructor(e,t,n=si,i,r,o,a=Ut,c=Ut,l,d=Gi,u=1){if(d!==Gi&&d!==Ds)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const h={width:e,height:t,depth:u};super(h,i,r,o,a,c,d,n,l),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Dd(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 k0 extends Go{constructor(e,t=si,n=Os,i,r,o=Ut,a=Ut,c,l=Gi){const d={width:e,height:e,depth:1},u=[d,d,d,d,d,d];super(e,e,t,n,i,r,o,a,c,l),this.image=u,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class sm extends Ot{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class ei extends vt{constructor(e=1,t=1,n=1,i=1,r=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:o};const a=this;i=Math.floor(i),r=Math.floor(r),o=Math.floor(o);const c=[],l=[],d=[],u=[];let h=0,f=0;m("z","y","x",-1,-1,n,t,e,o,r,0),m("z","y","x",1,-1,n,t,-e,o,r,1),m("x","z","y",1,1,e,n,t,i,o,2),m("x","z","y",1,-1,e,n,-t,i,o,3),m("x","y","z",1,-1,e,t,n,i,r,4),m("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(c),this.setAttribute("position",new rt(l,3)),this.setAttribute("normal",new rt(d,3)),this.setAttribute("uv",new rt(u,2));function m(x,p,g,y,_,v,M,w,E,b,S){const P=v/E,A=M/b,T=v/2,I=M/2,k=w/2,F=E+1,L=b+1;let O=0,H=0;const W=new D;for(let q=0;q<L;q++){const Z=q*A-I;for(let V=0;V<F;V++){const K=V*P-T;W[x]=K*y,W[p]=Z*_,W[g]=k,l.push(W.x,W.y,W.z),W[x]=0,W[p]=0,W[g]=w>0?1:-1,d.push(W.x,W.y,W.z),u.push(V/E),u.push(1-q/b),O+=1}}for(let q=0;q<b;q++)for(let Z=0;Z<E;Z++){const V=h+Z+F*q,K=h+Z+F*(q+1),ce=h+(Z+1)+F*(q+1),$=h+(Z+1)+F*q;c.push(V,K,$),c.push(K,ce,$),H+=6}a.addGroup(f,H,S),f+=H,h+=O}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ei(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}class Ps extends vt{constructor(e=1,t=1,n=4,i=8,r=1){super(),this.type="CapsuleGeometry",this.parameters={radiu

1ype,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class rm extends qi{constructor(e=0,t=0,n=1,i=1,r=0,o=Math.PI*2,a=!1,c=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=o,this.aClockwise=a,this.aRotation=c}getPoint(e,t=new xe){const n=t,i=Math.PI*2;let r=this.aEndAngle-this.aStartAngle;const o=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(o?r=0:r=i),this.aClockwise===!0&&!o&&(r===i?r=-i:r=r-i);const a=this.aStartAngle+e*r;let c=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){const d=Math.cos(this.aRotation),u=Math.sin(this.aRotation),h=c-this.aX,f=l-this.aY;c=h*d-f*u+this.aX,l=h*u+f*d+this.aY}return n.set(c,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class B0 extends rm{constructor(e,t,n,i,r,o){super(e,t,n,n,i,r,o),this.isArcCurve=!0,this.type="ArcCurve"}}function Gd(){let s=0,e=0,t=0,n=0;function i(r,o,a,c){s=r,e=a,t=-3*r+3*o-2*a-c,n=2*r-2*o+a+c}return{initCatmullRom:function(r,o,a,c,l){i(o,a,l*(a-r),l*(c-o))},initNonuniformCatmullRom:function(r,o,a,c,l,d,u){let h=(o-r)/l-(a-r)/(l+d)+(a-o)/d,f=(a-o)/d-(c-o)/(d+u)+(c-a)/u;h*=d,f*=d,i(o,a,h,f)},calc:function(r){const o=r*r,a=o*r;return s+e*r+t*o+n*a}}}const Ta=new D,_l=new Gd,bl=new Gd,Ml=new Gd;class Wd extends qi{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 D){const n=t,i=this.points,r=i.length,o=(r-(this.closed?0:1))*e;let a=Math.floor(o),c=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/r)+1)*r:c===0&&a===r-1&&(a=r-2,c=1);let l,d;this.closed||a>0?l=i[(a-1)%r]:(Ta.subVectors(i[0],i[1]).add(i[0]),l=Ta);const u=i[a%r],h=i[(a+1)%r];if(this.closed||a+2<r?d=i[(a+2)%r]:(Ta.subVectors(i[r-1],i[r-2]).add(i[r-1]),d=Ta),this.curveType==="centripetal"||this.curveType==="chordal"){const f=this.curveType==="chordal"?.5:.25;let m=Math.pow(l.distanceToSquared(u),f),x=Math.pow(u.distanceToSquared(h),f),p=Math.pow(h.distanceToSquared(d),f);x<1e-4&&(x=1),m<1e-4&&(m=x),p<1e-4&&(p=x),_l.initNonuniformCatmullRom(l.x,u.x,h.x,d.x,m,x,p),bl.initNonuniformCatmullRom(l.y,u.y,h.y,d.y,m,x,p),Ml.initNonuniformCatmullRom(l.z,u.z,h.z,d.z,m,x,p)}else this.curveType==="catmullrom"&&(_l.initCatmullRom(l.x,u.x,h.x,d.x,this.tension),bl.initCatmullRom(l.y,u.y,h.y,d.y,this.tension),Ml.initCatmullRom(l.z,u.z,h.z,d.z,this.tension));return n.set(_l.calc(c),bl.calc(c),Ml.calc(c)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new D().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function df(s,e,t,n,i){const r=(n-e)*.5,o=(i-t)*.5,a=s*s,c=s*a;return(2*t-2*n+r+o)*c+(-3*t+3*n-2*r-o)*a+r*s+t}function z0(s,e){const t=1-s;return t*t*e}function V0(s,e){return 2*(1-s)*s*e}function H0(s,e){return s*s*e}function Eo(s,e,t,n){return z0(s,e)+V0(s,t)+H0(s,n)}function G0(s,e){const t=1-s;return t*t*t*e}function W0(s,e){const t=1-s;return 3*t*t*s*e}function X0(s,e){return 3*(1-s)*s*s*e}function q0(s,e){return s*s*s*e}function Ao(s,e,t,n,i){return G0(s,e)+W0(s,t)+X0(s,n)+q0(s,i)}class j0 extends qi{constructor(e=new xe,t=new xe,n=new xe,i=new xe){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new xe){const n=t,i=this.v0,r=this.v1,o=this.v2,a=this.v3;return n.set(Ao(e,i.x,r.x,o.x,a.x),Ao(e,i.y,r.y,o.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.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 Y0 extends qi{constructor(e=new D,t=new D,n=new D,i=new D){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new D){const n=t,i=this.v0,r=this.v1,o=this.v2,a=this.v3;return n.set(Ao(e,i.x,r.x,o.x,a.x),Ao(e,i.y,r.y,o.y,a.y),Ao(e,i.z,r.z,o.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.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 K0 extends qi{constructor(e=new xe,t=new xe){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new xe){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 xe){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 Z0 extends qi{constructor(e=new D,t=new D){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new D){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 D){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 J0 extends qi{constructor(e=new xe,t=new xe,n=new xe){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new xe){const n=t,i=this.v0,r=this.v1,o=this.v2;return n.set(Eo(e,i.x,r.x,o.x),Eo(e,i.y,r.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class om extends qi{constructor(e=new D,t=new D,n=new D){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new D){const n=t,i=this.v0,r=this.v1,o=this.v2;return n.set(Eo(e,i.x,r.x,o.x),Eo(e,i.y,r.y,o.y),Eo(e,i.z,r.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Q0 extends qi{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new xe){const n=t,i=this.points,r=(i.length-1)*e,o=Math.floor(r),a=r-o,c=i[o===0?o:o-1],l=i[o],d=i[o>i.length-2?i.length-1:o+1],u=i[o>i.length-3?i.length-1:o+2];return n.set(df(a,c.x,l.x,d.x,u.x),df(a,c.y,l.y,d.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new xe().fromArray(i))}return this}}var $0=Object.freeze({__proto__:null,ArcCurve:B0,CatmullRomCurve3:Wd,CubicBezierCurve:j0,CubicBezierCurve3:Y0,EllipseCurve:rm,LineCurve:K0,LineCurve3:Z0,QuadraticBezierCurve:J0,QuadraticBezierCurve3:om,SplineCurve:Q0});class Nc extends vt{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const r=e/2,o=t/2,a=Math.floor(n),c=Math.floor(i),l=a+1,d=c+1,u=e/a,h=t/c,f=[],m=[],x=[],p=[];for(let g=0;g<d;g++){const y=g*h-o;for(let _=0;_<l;_++){const v=_*u-r;m.push(v,-y,0),x.push(0,0,1),p.push(_/a),p.push(1-g/c)}}for(let g=0;g<c;g++)for(let y=0;y<a;y++){const _=y+l*g,v=y+l*(g+1),M=y+1+l*(g+1),w=y+1+l*g;f.push(_,v,w),f.push(v,M,w)}this.setIndex(f),this.setAttribute("position",new rt(m,3)),this.setAttribute("normal",new rt(x,3)),this.setAttribute("uv",new rt(p,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Nc(e.width,e.height,e.widthSegments,e.heightSegments)}}class Xd extends vt{constructor(e=.5,t=1,n=32,i=1,r=0,o=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:o},n=Math.max(3,n),i=Math.max(1,i);const a=[],c=[],l=[],d=[];let u=e;const h=(t-e)/i,f=new D,m=new xe;for(let x=0;x<=i;x++){for(let p=0;p<=n;p++){const g=r+p/n*o;f.x=u*Math.cos(g),f.y=u*Math.sin(g),c.push(f.x,f.y,f.z),l.push(0,0,1),m.x=(f.x/t+1)/2,m.y=(f.y/t+1)/2,d.push(m.x,m.y)}u+=h}for(let x=0;x<i;x++){const p=x*(n+1);for(let g=0;g<n;g++){const y=g+p,_=y,v=y+n+1,M=y+n+2,w=y+1;a.push(_,v,w),a.push(v,M,w)}}this.setIndex(a),this.setAttribute("position",new rt(c,3)),this.setAttribute("normal",new rt(l,3)),this.setAttribute("uv",new rt(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Xd(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class Cn extends vt{constructor(e=1,t=32,n=16,i=0,r=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:o,thetaLength:a},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const c=Math.min(o+a,Math.PI);let l=0;const d=[],u=new D,h=new D,f=[],m=[],x=[],p=[];for(let g=0;g<=n;g++){const y=[],_=g/n;let v=0;g===0&&o===0?v=.5/t:g===n&&c===Math.PI&&(v=-.5/t);for(let M=0;M<=t;M++){const w=M/t;u.x=-e*Math.cos(i+w*r)*Math.sin(o+_*a),u.y=e*Math.cos(o+_*a),u.z=e*Math.sin(i+w*r)*Math.sin(o+_*a),m.push(u.x,u.y,u.z),h.copy(u).normalize(),x.push(h.x,h.y,h.z),p.push(w+v,1-_),y.push(l++)}d.push(y)}for(let g=0;g<n;g++)for(let y=0;y<t;y++){const _=d[g][y+1],v=d[g][y],M=d[g+1][y],w=d[g+1][y+1];(g!==0||o>0)&&f.push(_,v,w),(g!==n-1||c<Math.PI)&&f.push(v,M,w)}this.setIndex(f),this.setAttribute("position",new rt(m,3)),this.setAttribute("normal",new rt(x,3)),this.setAttribute("uv",new rt(p,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Cn(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class qd extends vt{constructor(e=1,t=.4,n=12,i=48,r=Math.PI*2,o=0,a=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r,thetaStart:o,thetaLength:a},n=Math.floor(n),i=Math.floor(i);const c=[],l=[],d=[],u=[],h=new D,f=new D,m=new D;for(let x=0;x<=n;x++){const p=o+x/n*a;for(let g=0;g<=i;g++){const y=g/i*r;f.x=(e+t*Math.cos(p))*Math.cos(y),f.y=(e+t*Math.cos(p))*Math.sin(y),f.z=t*Math.sin(p),l.push(f.x,f.y,f.z),h.x=e*Math.cos(y),h.y=e*Math.sin(y),m.subVectors(f,h).normalize(),d.push(m.x,m.y,m.z),u.push(g/i),u.push(x/n)}}for(let x=1;x<=n;x++)for(let p=1;p<=i;p++){const g=(i+1)*x+p-1,y=(i+1)*(x-1)+p-1,_=(i+1)*(x-1)+p,v=(i+1)*x+p;c.push(g,y,v),c.push(y,_,v)}this.setIndex(c),this.setAttribute("position",new rt(l,3)),this.setAttribute("normal",new rt(d,3)),this.setAttribute("uv",new rt(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new qd(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class jd extends vt{constructor(e=new om(new D(-1,-1,0),new D(-1,1,0),new D(1,1,0)),t=64,n=1,i=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r};const o=e.computeFrenetFrames(t,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const a=new D,c=new D,l=new xe;let d=new D;const u=[],h=[],f=[],m=[];x(),this.setIndex(m),this.setAttribute("position",new rt(u,3)),this.setAttribute("normal",new rt(h,3)),this.setAttribute("uv",new rt(f,2));function x(){for(let _=0;_<t;_++)p(_);p(r===!1?t:0),y(),g()}function p(_){d=e.getPointAt(_/t,d);const v=o.normals[_],M=o.binormals[_];for(let w=0;w<=i;w++){const E=w/i*Math.PI*2,b=Math.sin(E),S=-Math.cos(E);c.x=S*v.x+b*M.x,c.y=S*v.y+b*M.y,c.z=S*v.z+b*M.z,c.normalize(),h.push(c.x,c.y,c.z),a.x=d.x+n*c.x,a.y=d.y+n*c.y,a.z=d.z+n*c.z,u.push(a.x,a.y,a.z)}}function g(){for(let _=1;_<=t;_++)for(let v=1;v<=i;v++){const M=(i+1)*(_-1)+(v-1),w=(i+1)*_+(v-1),E=(i+1)*_+v,b=(i+1)*(_-1)+v;m.push(M,w,b),m.push(w,E,b)}}function y(){for(let _=0;_<=t;_++)for(let v=0;v<=i;v++)l.x=_/t,l.y=v/i,f.push(l.x,l.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 jd(new $0[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}function Fr(s){const e={};for(const t in s){e[t]={};for(const n in s[t]){const i=s[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(Ne("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 xn(s){const e={};for(let t=0;t<s.length;t++){const n=Fr(s[t]);for(const i in n)e[i]=n[i]}return e}function ex(s){const e=[];for(let t=0;t<s.length;t++)e.push(s[t].clone());return e}function am(s){const e=s.getRenderTarget();return e===null?s.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:it.workingColorSpace}const Ar={clone:Fr,merge:xn};var tx=`void main() {
2	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
3}`,nx=`void main() {
4	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
5}`;class pn extends Mi{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=tx,this.fragmentShader=nx,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=Fr(e.uniforms),this.uniformsGroups=ex(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this.defaultAttributeValues=Object.assign({},e.defaultAttributeValues),this.index0AttributeName=e.index0AttributeName,this.uniformsNeedUpdate=e.uniformsNeedUpdate,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const o=this.uniforms[i].value;o&&o.isTexture?t.uniforms[i]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[i]={type:"m4",value:o.toArray()}:t.uniforms[i]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class cm extends pn{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class Un extends Mi{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new ze(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ze(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Yp,this.normalScale=new xe(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 Xn,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 qn extends Un{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 xe(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return qe(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new ze(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new ze(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new ze(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class lm extends Mi{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Pg,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 ix extends Mi{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}function Ea(s,e){return!s||s.constructor===e?s:typeof e.BYTES_PER_ELEMENT=="number"?new e(s):Array.prototype.slice.call(s)}function sx(s){function e(i,r){return s[i]-s[r]}const t=s.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function hf(s,e,t){const n=s.length,i=new s.constructor(n);for(let r=0,o=0;o!==n;++r){const a=t[r]*e;for(let c=0;c!==e;++c)i[o++]=s[a+c]}return i}function um(s,e,t,n){let i=1,r=s[0];for(;r!==void 0&&r[n]===void 0;)r=s[i++];if(r===void 0)return;let o=r[n];if(o!==void 0)if(Array.isArray(o))do o=r[n],o!==void 0&&(e.push(r.time),t.push(...o)),r=s[i++];while(r!==void 0);else if(o.toArray!==void 0)do o=r[n],o!==void 0&&(e.push(r.time),o.toArray(t,t.length)),r=s[i++];while(r!==void 0);else do o=r[n],o!==void 0&&(e.push(r.time),t.push(o)),r=s[i++];while(r!==void 0)}class Gr{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],r=t[n-1];n:{e:{let o;t:{i:if(!(e<i)){for(let a=n+2;;){if(i===void 0){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===a)break;if(r=i,i=t[++n],e<i)break e}o=t.length;break t}if(!(e>=r)){const a=t[1];e<a&&(n=2,r=a);for(let c=n-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===c)break;if(i=r,r=t[--n-1],e>=r)break e}o=n,n=0;break t}break n}for(;n<o;){const a=n+o>>>1;e<t[a]?o=a:n=a+1}if(i=t[n],r=t[n-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let o=0;o!==i;++o)t[o]=n[r+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class rx extends Gr{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:Ah,endingEnd:Ah}}intervalChanged_(e,t,n){const i=this.parameterPositions;let r=e-2,o=e+1,a=i[r],c=i[o];if(a===void 0)switch(this.getSettings_().endingStart){case Ch:r=e,a=2*t-n;break

5if(c){if(a!==o){e[o]=e[a];const u=a*n,h=o*n;for(let f=0;f!==n;++f)t[h+f]=t[u+f]}++o}}if(r>0){e[o]=e[r];for(let a=r*n,c=o*n,l=0;l!==n;++l)t[c+l]=t[a+l];++o}return o!==e.length?(this.times=e.slice(0,o),this.values=t.slice(0,o*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=this.constructor,i=new n(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}oi.prototype.ValueTypeName="";oi.prototype.TimeBufferType=Float32Array;oi.prototype.ValueBufferType=Float32Array;oi.prototype.DefaultInterpolation=zo;class Wr extends oi{constructor(e,t,n){super(e,t,n)}}Wr.prototype.ValueTypeName="bool";Wr.prototype.ValueBufferType=Array;Wr.prototype.DefaultInterpolation=Bo;Wr.prototype.InterpolantFactoryMethodLinear=void 0;Wr.prototype.InterpolantFactoryMethodSmooth=void 0;class dm extends oi{constructor(e,t,n,i){super(e,t,n,i)}}dm.prototype.ValueTypeName="color";class kr extends oi{constructor(e,t,n,i){super(e,t,n,i)}}kr.prototype.ValueTypeName="number";class lx extends Gr{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,c=(n-t)/(i-t);let l=e*a;for(let d=l+a;l!==d;l+=4)kn.slerpFlat(r,0,o,l-a,o,l,c);return r}}class Br extends oi{constructor(e,t,n,i){super(e,t,n,i)}InterpolantFactoryMethodLinear(e){return new lx(this.times,this.values,this.getValueSize(),e)}}Br.prototype.ValueTypeName="quaternion";Br.prototype.InterpolantFactoryMethodSmooth=void 0;class Xr extends oi{constructor(e,t,n){super(e,t,n)}}Xr.prototype.ValueTypeName="string";Xr.prototype.ValueBufferType=Array;Xr.prototype.DefaultInterpolation=Bo;Xr.prototype.InterpolantFactoryMethodLinear=void 0;Xr.prototype.InterpolantFactoryMethodSmooth=void 0;class zr extends oi{constructor(e,t,n,i){super(e,t,n,i)}}zr.prototype.ValueTypeName="vector";class ux{constructor(e="",t=-1,n=[],i=Cg){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=ni(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let o=0,a=n.length;o!==a;++o)t.push(hx(n[o]).scale(i));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r.userData=JSON.parse(e.userData||"{}"),r}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let r=0,o=n.length;r!==o;++r)t.push(oi.toJSON(n[r]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const r=t.length,o=[];for(let a=0;a<r;a++){let c=[],l=[];c.push((a+r-1)%r,a,(a+1)%r),l.push(0,1,0);const d=sx(c);c=hf(c,1,d),l=hf(l,1,d),!i&&c[0]===0&&(c.push(r),l.push(l[0])),o.push(new kr(".morphTargetInfluences["+t[a].name+"]",c,l).scale(1/n))}return new this(e,-1,o)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},r=/^([\w-]*?)([\d]+)$/;for(let a=0,c=e.length;a<c;a++){const l=e[a],d=l.name.match(r);if(d&&d.length>1){const u=d[1];let h=i[u];h||(i[u]=h=[]),h.push(l)}}const o=[];for(const a in i)o.push(this.CreateFromMorphTargetSequence(a,i[a],t,n));return o}static parseAnimation(e,t){if(Ne("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return We("AnimationClip: No animation in JSONLoader data."),null;const n=function(u,h,f,m,x){if(f.length!==0){const p=[],g=[];um(f,p,g,m),p.length!==0&&x.push(new u(h,p,g))}},i=[],r=e.name||"default",o=e.fps||30,a=e.blendMode;let c=e.length||-1;const l=e.hierarchy||[];for(let u=0;u<l.length;u++){const h=l[u].keys;if(!(!h||h.length===0))if(h[0].morphTargets){const f={};let m;for(m=0;m<h.length;m++)if(h[m].morphTargets)for(let x=0;x<h[m].morphTargets.length;x++)f[h[m].morphTargets[x]]=-1;for(const x in f){const p=[],g=[];for(let y=0;y!==h[m].morphTargets.length;++y){const _=h[m];p.push(_.time),g.push(_.morphTarget===x?1:0)}i.push(new kr(".morphTargetInfluence["+x+"]",p,g))}c=f.length*o}else{const f=".bones["+t[u].name+"]";n(zr,f+".position",h,"pos",i),n(Br,f+".quaternion",h,"rot",i),n(zr,f+".scale",h,"scl",i)}}return i.length===0?null:new this(r,c,i,a)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const r=this.tracks[n];t=Math.max(t,r.times[r.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let n=0;n<this.tracks.length;n++)e.push(this.tracks[n].clone());const t=new this.constructor(this.name,this.duration,e,this.blendMode);return t.userData=JSON.parse(JSON.stringify(this.userData)),t}toJSON(){return this.constructor.toJSON(this)}}function dx(s){switch(s.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return kr;case"vector":case"vector2":case"vector3":case"vector4":return zr;case"color":return dm;case"quaternion":return Br;case"bool":case"boolean":return Wr;case"string":return Xr}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+s)}function hx(s){if(s.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=dx(s.type);if(s.times===void 0){const t=[],n=[];um(s.keys,t,n,"value"),s.times=t,s.values=n}return e.parse!==void 0?e.parse(s):new e(s.name,s.times,s.values,s.interpolation)}const Fi={enabled:!1,files:{},add:function(s,e){this.enabled!==!1&&(ff(s)||(this.files[s]=e))},get:function(s){if(this.enabled!==!1&&!ff(s))return this.files[s]},remove:function(s){delete this.files[s]},clear:function(){this.files={}}};function ff(s){try{const e=s.slice(s.indexOf(":")+1);return new URL(e).protocol==="blob:"}catch{return!1}}class fx{constructor(e,t,n){const i=this;let r=!1,o=0,a=0,c;const l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this._abortController=null,this.itemStart=function(d){a++,r===!1&&i.onStart!==void 0&&i.onStart(d,o,a),r=!0},this.itemEnd=function(d){o++,i.onProgress!==void 0&&i.onProgress(d,o,a),o===a&&(r=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(d){i.onError!==void 0&&i.onError(d)},this.resolveURL=function(d){return c?c(d):d},this.setURLModifier=function(d){return c=d,this},this.addHandler=function(d,u){return l.push(d,u),this},this.removeHandler=function(d){const u=l.indexOf(d);return u!==-1&&l.splice(u,2),this},this.getHandler=function(d){for(let u=0,h=l.length;u<h;u+=2){const f=l[u],m=l[u+1];if(f.global&&(f.lastIndex=0),f.test(d))return m}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}}const px=new fx;class Bs{constructor(e){this.manager=e!==void 0?e:px,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,r){n.load(e,i,t,r)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}abort(){return this}}Bs.DEFAULT_MATERIAL_NAME="__DEFAULT";const Ii={};class mx extends Error{constructor(e,t){super(e),this.response=t}}class bc extends Bs{constructor(e){super(e),this.mimeType="",this.responseType="",this._abortController=new AbortController}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=Fi.get(`file:${e}`);if(r!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(r),this.manager.itemEnd(e)},0),r;if(Ii[e]!==void 0){Ii[e].push({onLoad:t,onProgress:n,onError:i});return}Ii[e]=[],Ii[e].push({onLoad:t,onProgress:n,onError:i});const o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),a=this.mimeType,c=this.responseType;fetch(o).then(l=>{if(l.status===200||l.status===0){if(l.status===0&&Ne("FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||l.body===void 0||l.body.getReader===void 0)return l;const 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u=0,h=d.length;u<h;u++){const f=d[u];f.onLoad&&f.onLoad(l)}}).catch(l=>{const d=Ii[e];if(d===void 0)throw this.manager.itemError(e),l;delete Ii[e];for(let u=0,h=d.length;u<h;u++){const f=d[u];f.onError&&f.onError(l)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}const er=new WeakMap;class gx extends Bs{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,o=Fi.get(`image:${e}`);if(o!==void 0){if(o.complete===!0)r.manager.itemStart(e),setTimeout(function(){t&&t(o),r.manager.itemEnd(e)},0);else{let u=er.get(o);u===void 0&&(u=[],er.set(o,u)),u.push({onLoad:t,onError:i})}return o}const a=Ho("img");function c(){d(),t&&t(this);const u=er.get(this)||[];for(let h=0;h<u.length;h++){const f=u[h];f.onLoad&&f.onLoad(this)}er.delete(this),r.manager.itemEnd(e)}function l(u){d(),i&&i(u),Fi.remove(`image:${e}`);const h=er.get(this)||[];for(let f=0;f<h.length;f++){const m=h[f];m.onError&&m.onError(u)}er.delete(this),r.manager.itemError(e),r.manager.itemEnd(e)}function d(){a.removeEventListener("load",c,!1),a.removeEventListener("error",l,!1)}return a.addEventListener("load",c,!1),a.addEventListener("error",l,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(a.crossOrigin=this.crossOrigin),Fi.add(`image:${e}`,a),r.manager.itemStart(e),a.src=e,a}}class xx extends Bs{constructor(e){super(e)}load(e,t,n,i){const r=new Ot,o=new gx(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(a){r.image=a,r.needsUpdate=!0,t!==void 0&&t(r)},n,i),r}}class Uc extends Et{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new ze(e),this.intensity=t}dispose(){this.dispatchEvent({type:"dispose"})}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,t}}class Yd extends Uc{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Et.DEFAULT_UP),this.updateMatrix(),this.groundColor=new ze(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}toJSON(e){const t=super.toJSON(e);return t.object.groundColor=this.groundColor.getHex(),t}}const Sl=new Oe,pf=new D,mf=new D;class Kd{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new xe(512,512),this.mapType=Nn,this.map=null,this.mapPass=null,this.matrix=new Oe,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Hr,this._frameExtents=new xe(1,1),this._viewportCount=1,this._viewports=[new bt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;pf.setFromMatrixPosition(e.matrixWorld),t.position.copy(pf),mf.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(mf),t.updateMatrixWorld(),Sl.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Sl,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===Vo||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(Sl)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this.biasNode=e.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}const Aa=new D,Ca=new kn,ui=new D;class hm extends Et{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Oe,this.projectionMatrix=new Oe,this.projectionMatrixInverse=new Oe,this.coordinateSystem=$n,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorld.decompose(Aa,Ca,ui),ui.x===1&&ui.y===1&&ui.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(Aa,Ca,ui.set(1,1,1)).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorld.decompose(Aa,Ca,ui),ui.x===1&&ui.y===1&&ui.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(Aa,Ca,ui.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}}const es=new D,gf=new xe,xf=new xe;class ln extends hm{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=Or*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(wo*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Or*2*Math.atan(Math.tan(wo*.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){es.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(es.x,es.y).multiplyScalar(-e/es.z),es.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(es.x,es.y).multiplyScalar(-e/es.z)}getViewSize(e,t){return this.getViewBounds(e,gf,xf),t.subVectors(xf,gf)}setViewOffset(e,t,n,i,r,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(wo*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const o=this.view;if(this.view!==null&&this.view.enabled){const c=o.fullWidth,l=o.fullHeight;r+=o.offsetX*i/c,t-=o.offsetY*n/l,i*=o.width/c,n*=o.height/l}const a=this.filmOffset;a!==0&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}class yx extends Kd{constructor(){super(new ln(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=Or*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,r=e.distance||t.far;(n!==t.fov||i!==t.aspect||r!==t.far)&&(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class vx extends Uc{constructor(e,t,n=0,i=Math.PI/3,r=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Et.DEFAULT_UP),this.updateMatrix(),this.target=new Et,this.distance=n,this.angle=i,this.penumbra=r,this.decay=o,this.map=null,this.shadow=new yx}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 _x extends Kd{constructor(){super(new ln(90,1,.5,500)),this.isPointLightShadow=!0}}class bx extends Uc{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 _x}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 Jo extends hm{constructor(e=-1,t=1,n=1,i=-1,r=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=r,this.far=o,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,r,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-e,o=n+e,a=i+t,c=i-t;if(this.view!==null&&this.view.enabled){const l=(this.right-this.left)/this.view.fullWidth/this.zoom,d=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=l*this.view.offsetX,o=r+l*this.view.width,a-=d*this.view.offsetY,c=a-d*this.view.height}this.projectionMatrix.makeOrthographic(r,o,a,c,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}class Mx extends Kd{constructor(){super(new Jo(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Zd extends Uc{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Et.DEFAULT_UP),this.updateMatrix(),this.target=new Et,this.shadow=new Mx}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 Co{static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}const wl=new WeakMap;class Sx extends Bs{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&Ne("ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&Ne("ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,o=Fi.get(`image-bitmap:${e}`);if(o!==void 0){if(r.manager.itemStart(e),o.then){o.then(l=>{if(wl.has(o)===!0)i&&i(wl.get(o)),r.manager.itemError(e),r.manager.itemEnd(e);else return t&&t(l),r.manager.itemEnd(e),l});return}return setTimeout(function(){t&&t(o),r.manager.itemEnd(e)},0),o}const a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader,a.signal=typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;const c=fetch(e,a).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(l){return Fi.add(`image-bitmap:${e}`,l),t&&t(l),r.manager.itemEnd(e),l}).catch(function(l){i&&i(l),wl.set(c,l),Fi.remove(`image-bitmap:${e}`),r.manager.itemError(e),r.manager.itemEnd(e)});Fi.add(`image-bitmap:${e}`,c),r.manager.itemStart(e)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}const tr=-90,nr=1;

5_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let r=t.propertyIndex;if(e||(e=ft.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){Ne("PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let l=t.objectIndex;switch(n){case"materials":if(!e.material){We("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){We("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){We("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let d=0;d<e.length;d++)if(e[d].name===l){l=d;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){We("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){We("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){We("PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(l!==void 0){if(e[l]===void 0){We("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[l]}}const o=e[i];if(o===void 0){const l=t.nodeName;We("PropertyBinding: Trying to update property for track: "+l+"."+i+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?a=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let c=this.BindingType.Direct;if(r!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){We("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){We("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[r]!==void 0&&(r=e.morphTargetDictionary[r])}c=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}else o.fromArray!==void 0&&o.toArray!==void 0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(c=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}ft.Composite=Ox;ft.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};ft.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};ft.prototype.GetterByBindingType=[ft.prototype._getValue_direct,ft.prototype._getValue_array,ft.prototype._getValue_arrayElement,ft.prototype._getValue_toArray];ft.prototype.SetterByBindingTypeAndVersioning=[[ft.prototype._setValue_direct,ft.prototype._setValue_direct_setNeedsUpdate,ft.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[ft.prototype._setValue_array,ft.prototype._setValue_array_setNeedsUpdate,ft.prototype._setValue_array_setMatr

5case Iu:return Math.floor((s+9)/10)*Math.floor((e+5)/6)*16;case Du:return Math.floor((s+9)/10)*Math.floor((e+7)/8)*16;case Nu:return Math.floor((s+9)/10)*Math.floor((e+9)/10)*16;case Uu:return Math.floor((s+11)/12)*Math.floor((e+9)/10)*16;case Ou:return Math.floor((s+11)/12)*Math.floor((e+11)/12)*16;case Fu:case ku:case Bu:return Math.ceil(s/4)*Math.ceil(e/4)*16;case zu:case Vu:return Math.ceil(s/4)*Math.ceil(e/4)*8;case Hu:case Gu:return Math.ceil(s/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function Bx(s){switch(s){case Nn:case Vp:return{byteLength:1,components:1};case Fo:case Hp:case Wn:return{byteLength:2,components:1};case Td:case Ed:return{byteLength:2,components:4};case si:case wd:case En:return{byteLength:4,components:1};case Gp:case Wp:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${s}.`)}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Ko}}));typeof window<"u"&&(window.__THREE__?Ne("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Ko);function pm(){let s=null,e=!1,t=null,n=null;function i(r,o){t(r,o),n=s.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=s.requestAnimationFrame(i),e=!0)},stop:function(){s.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){s=r}}}function zx(s){const e=new WeakMap;function t(a,c){const l=a.array,d=a.usage,u=l.byteLength,h=s.createBuffer();s.bindBuffer(c,h),s.bufferData(c,l,d),a.onUploadCallback();let f;if(l instanceof Float32Array)f=s.FLOAT;else if(typeof Float16Array<"u"&&l instanceof Float16Array)f=s.HALF_FLOAT;else if(l instanceof Uint16Array)a.isFloat16BufferAttribute?f=s.HALF_FLOAT:f=s.UNSIGNED_SHORT;else if(l instanceof Int16Array)f=s.SHORT;else if(l instanceof Uint32Array)f=s.UNSIGNED_INT;else if(l instanceof Int32Array)f=s.INT;else if(l instanceof Int8Array)f=s.BYTE;else if(l instanceof Uint8Array)f=s.UNSIGNED_BYTE;else if(l instanceof Uint8ClampedArray)f=s.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+l);return{buffer:h,type:f,bytesPerElement:l.BYTES_PER_ELEMENT,version:a.version,size:u}}function n(a,c,l){const d=c.array,u=c.updateRanges;if(s.bindBuffer(l,a),u.length===0)s.bufferSubData(l,0,d);else{u.sort((f,m)=>f.start-m.start);let h=0;for(let f=1;f<u.length;f++){const m=u[h],x=u[f];x.start<=m.start+m.count+1?m.count=Math.max(m.count,x.start+x.count-m.start):(++h,u[h]=x)}u.length=h+1;for(let f=0,m=u.length;f<m;f++){const x=u[f];s.bufferSubData(l,x.start*d.BYTES_PER_ELEMENT,d,x.start,x.count)}c.clearUpdateRanges()}c.onUploadCallback()}function i(a){return a.isInterleavedBufferAttribute&&(a=a.data),e.get(a)}function r(a){a.isInterleavedBufferAttribute&&(a=a.data);const c=e.get(a);c&&(s.deleteBuffer(c.buffer),e.delete(a))}function o(a,c){if(a.isInterleavedBufferAttribute&&(a=a.data),a.isGLBufferAttribute){const d=e.get(a);(!d||d.version<a.version)&&e.set(a,{buffer:a.buffer,type:a.type,bytesPerElement:a.elementSize,version:a.version});return}const l=e.get(a);if(l===void 0)e.set(a,t(a,c));else if(l.version<a.version){if(l.size!==a.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(l.buffer,a,c),l.version=a.version}}return{get:i,remove:r,update:o}}var Vx=`#ifdef USE_ALPHAHASH
6	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
7#endif`,Hx=`#ifdef USE_ALPHAHASH
8	const float ALPHA_HASH_SCALE = 0.05;
9	float hash2D( vec2 value ) {
10		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
11	}
12	float hash3D( vec3 value ) {
13		return hash2D( vec2( hash2D( value.xy ), value.z ) );
14	}
15	float getAlphaHashThreshold( vec3 position ) {
16		float maxDeriv = max(
17			length( dFdx( position.xyz ) ),
18			length( dFdy( position.xyz ) )
19		);
20		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
21		vec2 pixScales = vec2(
22			exp2( floor( log2( pixScale ) ) ),
23			exp2( ceil( log2( pixScale ) ) )
24		);
25		vec2 alpha = vec2(
26			hash3D( floor( pixScales.x * position.xyz ) ),
27			hash3D( floor( pixScales.y * position.xyz ) )
28		);
29		float lerpFactor = fract( log2( pixScale ) );
30		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
31		float a = min( lerpFactor, 1.0 - lerpFactor );
32		vec3 cases = vec3(
33			x * x / ( 2.0 * a * ( 1.0 - a ) ),
34			( x - 0.5 * a ) / ( 1.0 - a ),
35			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
36		);
37		float threshold = ( x < ( 1.0 - a ) )
38			? ( ( x < a ) ? cases.x : cases.y )
39			: cases.z;
40		return clamp( threshold , 1.0e-6, 1.0 );
41	}
42#endif`,Gx=`#ifdef USE_ALPHAMAP
43	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
44#endif`,Wx=`#ifdef USE_ALPHAMAP
45	uniform sampler2D alphaMap;
46#endif`,Xx=`#ifdef USE_ALPHATEST
47	#ifdef ALPHA_TO_COVERAGE
48	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
49	if ( diffuseColor.a == 0.0 ) discard;
50	#else
51	if ( diffuseColor.a < alphaTest ) discard;
52	#endif
53#endif`,qx=`#ifdef USE_ALPHATEST
54	uniform float alphaTest;
55#endif`,jx=`#ifdef USE_AOMAP
56	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
57	reflectedLight.indirectDiffuse *= ambientOcclusion;
58	#if defined( USE_CLEARCOAT ) 
59		clearcoatSpecularIndirect *= ambientOcclusion;
60	#endif
61	#if defined( USE_SHEEN ) 
62		sheenSpecularIndirect *= ambientOcclusion;
63	#endif
64	#if defined( USE_ENVMAP ) && defined( STANDARD )

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

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