https://app.xlift.ai/assets/HomePage-CSPa52NZ.js

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16sub(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,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6],this.y=r[1]*t+r[4]*n+r[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=st(this.x,e.x,t.x),this.y=st(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=st(this.x,e,t),this.y=st(this.y,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(st(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(st(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),r=Math.sin(t),s=this.x-e.x,a=this.y-e.y;return this.x=s*n-a*r+e.x,this.y=s*r+a*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}};Zl.prototype.isVector2=!0;let de=Zl;class ti{constructor(e=0,t=0,n=0,r=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=r}static slerpFlat(e,t,n,r,s,a,o){let l=n[r+0],c=n[r+1],u=n[r+2],f=n[r+3],h=s[a+0],d=s[a+1],g=s[a+2],v=s[a+3];if(f!==v||l!==h||c!==d||u!==g){let m=l*h+c*d+u*g+f*v;m<0&&(h=-h,d=-d,g=-g,v=-v,m=-m);let p=1-o;if(m<.9995){const w=Math.acos(m),E=Math.sin(w);p=Math.sin(p*w)/E,o=Math.sin(o*w)/E,l=l*p+h*o,c=c*p+d*o,u=u*p+g*o,f=f*p+v*o}else{l=l*p+h*o,c=c*p+d*o,u=u*p+g*o,f=f*p+v*o;const w=1/Math.sqrt(l*l+c*c+u*u+f*f);l*=w,c*=w,u*=w,f*=w}}e[t]=l,e[t+1]=c,e[t+2]=u,e[t+3]=f}static multiplyQuaternionsFlat(e,t,n,r,s,a){const o=n[r],l=n[r+1],c=n[r+2],u=n[r+3],f=s[a],h=s[a+1],d=s[a+2],g=s[a+3];return e[t]=o*g+u*f+l*d-c*h,e[t+1]=l*g+u*h+c*f-o*d,e[t+2]=c*g+u*d+o*h-l*f,e[t+3]=u*g-o*f-l*h-c*d,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,r){return this._x=e,this._y=t,this._z=n,this._w=r,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,r=e._y,s=e._z,a=e._order,o=Math.cos,l=Math.sin,c=o(n/2),u=o(r/2),f=o(s/2),h=l(n/2),d=l(r/2),g=l(s/2);switch(a){case"XYZ":this._x=h*u*f+c*d*g,this._y=c*d*f-h*u*g,this._z=c*u*g+h*d*f,this._w=c*u*f-h*d*g;break;case"YXZ":this._x=h*u*f+c*d*g,this._y=c*d*f-h*u*g,this._z=c*u*g-h*d*f,this._w=c*u*f+h*d*g;break;case"ZXY":this._x=h*u*f-c*d*g,this._y=c*d*f+h*u*g,this._z=c*u*g+h*d*f,this._w=c*u*f-h*d*g;break;case"ZYX":this._x=h*u*f-c*d*g,this._y=c*d*f+h*u*g,this._z=c*u*g-h*d*f,this._w=c*u*f+h*d*g;break;case"YZX":this._x=h*u*f+c*d*g,this._y=c*d*f+h*u*g,this._z=c*u*g-h*d*f,this._w=c*u*f-h*d*g;break;case"XZY":this._x=h*u*f-c*d*g,this._y=c*d*f-h*u*g,this._z=c*u*g+h*d*f,this._w=c*u*f+h*d*g;break;default:Ze("Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,r=Math.sin(n);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],r=t[4],s=t[8],a=t[1],o=t[5],l=t[9],c=t[2],u=t[6],f=t[10],h=n+o+f;if(h>0){const d=.5/Math.sqrt(h+1);this._w=.25/d,this._x=(u-l)*d,this._y=(s-c)*d,this._z=(a-r)*d}else if(n>o&&n>f){const d=2*Math.sqrt(1+n-o-f);this._w=(u-l)/d,this._x=.25*d,this._y=(r+a)/d,this._z=(s+c)/d}else if(o>f){const d=2*Math.sqrt(1+o-n-f);this._w=(s-c)/d,this._x=(r+a)/d,this._y=.25*d,this._z=(l+u)/d}else{const d=2*Math.sqrt(1+f-n-o);this._w=(a-r)/d,this._x=(s+c)/d,this._y=(l+u)/d,this._z=.25*d}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(st(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const r=Math.min(1,t/n);return this.slerp(e,r),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,r=e._y,s=e._z,a=e._w,o=t._x,l=t._y,c=t._z,u=t._w;return this._x=n*u+a*o+r*c-s*l,this._y=r*u+a*l+s*o-n*c,this._z=s*u+a*c+n*l-r*o,this._w=a*u-n*o-r*l-s*c,this._onChangeCallback(),this}slerp(e,t){let n=e._x,r=e._y,s=e._z,a=e._w,o=this.dot(e);o<0&&(n=-n,r=-r,s=-s,a=-a,o=-o);let l=1-t;if(o<.9995){const c=Math.acos(o),u=Math.sin(c);l=Math.sin(l*c)/u,t=Math.sin(t*c)/u,this._x=this._x*l+n*t,this._y=this._y*l+r*t,this._z=this._z*l+s*t,this._w=this._w*l+a*t,this._onChangeCallback()}else this._x=this._x*l+n*t,this._y=this._y*l+r*t,this._z=this._z*l+s*t,this._w=this._w*l+a*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),r=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(r*Math.sin(e),r*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}const Jl=class Jl{constructor(e=0,t=0,n=0){this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("THREE.Vector3: index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("THREE.Vector3: index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Sc.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Sc.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*r,this.y=s[1]*t+s[4]*n+s[7]*r,this.z=s[2]*t+s[5]*n+s[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,r=this.z,s=e.elements,a=1/(s[3]*t+s[7]*n+s[11]*r+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*r+s[12])*a,this.y=(s[1]*t+s[5]*n+s[9]*r+s[13])*a,this.z=(s[2]*t+s[6]*n+s[10]*r+s[14])*a,this}

16applyQuaternion(e){const t=this.x,n=this.y,r=this.z,s=e.x,a=e.y,o=e.z,l=e.w,c=2*(a*r-o*n),u=2*(o*t-s*r),f=2*(s*n-a*t);return this.x=t+l*c+a*f-o*u,this.y=n+l*u+o*c-s*f,this.z=r+l*f+s*u-a*c,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,r=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*r,this.y=s[1]*t+s[5]*n+s[9]*r,this.z=s[2]*t+s[6]*n+s[10]*r,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=st(this.x,e.x,t.x),this.y=st(this.y,e.y,t.y),this.z=st(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=st(this.x,e,t),this.y=st(this.y,e,t),this.z=st(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(st(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,r=e.y,s=e.z,a=t.x,o=t.y,l=t.z;return this.x=r*l-s*o,this.y=s*a-n*l,this.z=n*o-r*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Ua.copy(this).projectOnVector(e),this.sub(Ua)}reflect(e){return this.sub(Ua.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(st(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,r=this.z-e.z;return t*t+n*n+r*r}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 r=Math.sin(t)*e;return this.x=r*Math.sin(n),this.y=Math.cos(t)*e,this.z=r*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(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=r,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}};Jl.prototype.isVector3=!0;let V=Jl;const Ua=new V,Sc=new ti,Ql=class Ql{constructor(e,t,n,r,s,a,o,l,c){this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,r,s,a,o,l,c)}set(e,t,n,r,s,a,o,l,c){const u=this.elements;return u[0]=e,u[1]=r,u[2]=o,u[3]=t,u[4]=s,u[5]=l,u[6]=n,u[7]=a,u[8]=c,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,r=t.elements,s=this.elements,a=n[0],o=n[3],l=n[6],c=n[1],u=n[4],f=n[7],h=n[2],d=n[5

16],g=n[8],v=r[0],m=r[3],p=r[6],w=r[1],E=r[4],S=r[7],b=r[2],T=r[5],L=r[8];return s[0]=a*v+o*w+l*b,s[3]=a*m+o*E+l*T,s[6]=a*p+o*S+l*L,s[1]=c*v+u*w+f*b,s[4]=c*m+u*E+f*T,s[7]=c*p+u*S+f*L,s[2]=h*v+d*w+g*b,s[5]=h*m+d*E+g*T,s[8]=h*p+d*S+g*L,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],r=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],u=e[8];return t*a*u-t*o*c-n*s*u+n*o*l+r*s*c-r*a*l}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],u=e[8],f=u*a-o*c,h=o*l-u*s,d=c*s-a*l,g=t*f+n*h+r*d;if(g===0)return this.set(0,0,0,0,0,0,0,0,0);const v=1/g;return e[0]=f*v,e[1]=(r*c-u*n)*v,e[2]=(o*n-r*a)*v,e[3]=h*v,e[4]=(u*t-r*l)*v,e[5]=(r*s-o*t)*v,e[6]=d*v,e[7]=(n*l-c*t)*v,e[8]=(a*t-n*s)*v,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,r,s,a,o){const l=Math.cos(s),c=Math.sin(s);return this.set(n*l,n*c,-n*(l*a+c*o)+a+e,-r*c,r*l,-r*(-c*a+l*o)+o+t,0,0,1),this}scale(e,t){return xr("Matrix3: .scale() is deprecated. Use .makeScale() instead."),this.premultiply(Oa.makeScale(e,t)),this}rotate(e){return xr("Matrix3: .rotate() is deprecated. Use .makeRotation() instead."),this.premultiply(Oa.makeRotation(-e)),this}translate(e,t){return xr("Matrix3: .translate() is deprecated. Use .makeTranslation() instead."),this.premultiply(Oa.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 r=0;r<9;r++)if(t[r]!==n[r])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)}};Ql.prototype.isMatrix3=!0;let je=Ql;const Oa=new je,Mc=new je().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),bc=new je().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function dm(){const i={enabled:!0,workingColorSpace:la,spaces:{},convert:function(r,s,a){return this.enabled===!1||s===a||!s||!a||(this.spaces[s].transfer===dt&&(r.r=Jn(r.r),r.g=Jn(r.g),r.b=Jn(r.b)),this.spaces[s].primaries!==this.spaces[a].primaries&&(r.applyMatrix3(this.spaces[s].toXYZ),r.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===dt&&(r.r=_r(r.r),r.g=_r(r.g),r.b=_r(r.b))),r},workingToColorSpace:function(r,s){return this.convert(r,this.workingColorSpace,s)},colorSpaceToWorking:function(r,s){return this.convert(r,s,this.workingColorSpace)},getPrimaries:function(r){return this.spaces[r].primaries},getTransfer:function(r){return r===_i?ca:this.spaces[r].transfer},getToneMappingMode:function(r){return this.spaces[r].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(r,s=this.workingColorSpace){return r.fromArray(this.spaces[s].luminanceCoefficients)},define:function(r){Object.assign(this.spaces,r)},_getMatrix:function(r,s,a){return r.copy(this.spaces[s].toXYZ).multiply(this.spaces[a].fromXYZ)},_getDrawingBufferColorSpace:function(r){return this.spaces[r].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(r=this.workingColorSpace){return this.spaces[r].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(r,s){return xr("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),i.workingToColorSpace(r,s)},toWorkingColorSpace:function(r,s){return xr("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),i.colorSpaceToWorking(r,s)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return i.define({[la]:{primaries:e,whitePoint:n,transfer:ca,toXYZ:Mc,fromXYZ:bc,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:Jt},outputColorSpaceConfig:{drawingBufferColorSpace:Jt}},[Jt]:{primaries:e,whitePoint:n,transfer:dt,toXYZ:Mc,fromXYZ:bc,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:Jt}}}),i}const lt=dm();function Jn(i){return i<.04045?i*.0773993808:Math.pow(i*.9478672986+.0521327014,2.4)}function _r(i){return i<.0031308?i*12.92:1.055*Math.pow(i,.41666)-.055}let Yi;class pm{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{Yi===void 0&&(Yi=ha("canvas")),Yi.width=e.width,Yi.height=e.height;const r=Yi.getContext("2d");e instanceof ImageData?r.putImageData(e,0,0):r.drawImage(e,0,0,e.width,e.height),n=Yi}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=ha("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const r=n.getImageData(0,0,e.width,e.height),s=r.data;for(let a=0;a<s.length;a++)s[a]=Jn(s[a]/255)*255;return n.putImageData(r,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(Jn(t[n]/255)*255):t[n]=Jn(t[n]);return{data:t,width:e.width,height:e.height}}else return Ze("ImageUtils.sRGBToLinear(): Unsupported image type. 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HTMLCanvasElement||typeof ImageBitmap<"u"&&i instanceof ImageBitmap?pm.getDataURL(i):i.data?{data:Array.from(i.data),width:i.width,height:i.height,type:i.data.constructor.name}:(Ze("Texture: Unable to serialize Texture."),{})}let gm=0;const Ba=new V;class Yt extends bi{constructor(e=Yt.DEFAULT_IMAGE,t=Yt.DEFAULT_MAPPING,n=Nn,r=Nn,s=qt,a=Ui,o=wn,l=fn,c=Yt.DEFAULT_ANISOTROPY,u=_i){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:gm++}),this.uuid=Zn(),this.name="",this.source=new Il(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=r,this.magFilter=s,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new de(0,0),this.repeat=new de(1,1),this.center=new de(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new je,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(Ba).x}get height(){return this.source.getSize(Ba).y}get depth(){return this.source.getSize(Ba).z}get image(){return this.source.data}set image(e){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.normalized=e.normalized,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(n===void 0){Ze(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const r=this[t];if(r===void 0){Ze(`Texture.setValues(): property '${t}' does not exist.`);continue}r&&n&&r.isVector2&&n.isVector2||r&&n&&r.isVector3&&n.isVector3||r&&n&&r.isMatrix3&&n.isMatrix3?r.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==yu)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ra:e.x=e.x-Math.floor(e.x);break;case Nn:e.x=e.x<0?0:1;break;case sa: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 ra:e.y=e.y-Math.floor(e.y);break;case Nn:e.y=e.y<0?0:1;break;case sa: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++}}Yt.DEFAULT_IMAGE=null;Yt.DEFAULT_MAPPING=yu;Yt.DEFAULT_ANISOTROPY=1;const ec=class ec{constructor(e=0,t=0,n=0,r=1){this.x=e,this.y=t,this.z=n,this.w=r}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,r){return this.x=e,this.y=t,this.z=n,this.w=r,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("THREE.Vector4: index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("THREE.Vector4: index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,r=this.z,s=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*r+a[12]*s,this.y=a[1]*t+a[5]*n+a[9]*r+a[13]*s,this.z=a[2]*t+a[6]*n+a[10]*r+a[14]*s,this.w=a[3]*t+a[7]*n+a[11]*r+a[15]*s,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,r,s;const l=e.elements,c=l[0],u=l[4],f=l[8],h=l[1],d=l[5],g=l[9],v=l[2],m=l[6],p=l[10];if(Math.abs(u-h)<.01&&Math.abs(f-v)<.01&&Math.abs(g-m)<.01){if(Math.abs(u+h)<.1&&Math.abs(f+v)<.1&&Math.abs(g+m)<.1&&Math.abs(c+d+p-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const E=(c+1)/2,S=(d+1)/2,b=(p+1)/2,T=(u+h)/4,L=(f+v)/4,x=(g+m)/4;return E>S&&E>b?E<.01?(n=0,r=.707106781,s=.707106781):(n=Math.sqrt(E),r=T/n,s=L/n):S>b?S<.01?(n=.707106781,r=0,s=.707106781):(r=Math.sqrt(S),n=T/r,s=x/r):b<.01?(n=.707106781,r=.707106781,s=0):(s=Math.sqrt(b),n=L/s,r=x/s),this.set(n,r,s,t),this}let w=Math.sqrt((m-g)*(m-g)+(f-v)*(f-v)+(h-u)*(h-u));return Math.abs(w)<.001&&(w=1),this.x=(m-g)/w,this.y=(f-v)/w,this.z=(h-u)/w,this.w=Math.acos((c+d+p-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=st(this.x,e.x,t.x),this.y=st(this.y,e.y,t.y),this.z=st(this.z,e.z,t.z),this.w=st(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=st(this.x,e,t),this.y=st(this.y,e,t),this.z=st(this.z,e,t),this.w=st(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(st(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}};ec.prototype.isVector4=!0;let At=ec;class xm extends bi{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:qt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1,useArrayDepthTexture:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new At(0,0,e,t),this.scissorTest=!1,this.viewport=new At(0,0,e,t),this.textures=[];const r={width:e,height:t,depth:n.depth},s=new Yt(r),a=n.count;for(let o=0;o<a;o++)this.textures[o]=s.clone(),this.textures[o].isRenderTargetTexture=!0,this.textures[o].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview,this.useArrayDepthTexture=n.useArrayDepthTexture}_setTextureOptions(e={}){const t={minFilter:qt,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 r=0,s=this.textures.length;r<s;r++)this.textures[r].image.width=e,this.textures[r].image.height=t,this.textures[r].image.depth=n,this.textures[r].isData3DTexture!==!0&&(this.textures[r].isArrayTexture=this.textures[r].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 r=Object.assign({},e.textures[t].image);this.textures[t].source=new Il(r)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this.multiview=e.multiview,this.useArrayDepthTexture=e.useArrayDepthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Fn extends xm{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Ru extends Yt{constructor(e=null,t=1,n=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:r},this.magFilter=Ht,this.minFilter=Ht,this.wrapR=Nn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class _m extends Yt{constructor(e=null,t=1,n=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:r},this.magFilter=Ht,this.minFilter=Ht,this.wrapR=Nn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const ma=class ma{constructor(e,t,n,r,s,a,o,l,c,u,f,h,d,g,v,m){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,r,s,a,o,l,c,u,f,h,d,g,v,m)}set(e,t,n,r,s,a,o,l,c,u,f,h,d,g,v,m){const p=this.elements;return p[0]=e,p[4]=t,p[8]=n,p[12]=r,p[1]=s,p[5]=a,p[9]=o,p[13]=l,p[2]=c,p[6]=u,p[10]=f,p[14]=h,p[3]=d,p[7]=g,p[11]=v,p[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new ma().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return this.determinantAffine()===0?(e.set(1,0,0),t.set(0,1,0),n.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this)}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){if(e.determinantAffine()===0)return this.identity();const t=this.elements,n=e.elements,r=1/ji.setFromMatrixColumn(e,0).length(),s=1/ji.setFromMatrixColumn(e,1).length(),a=1/ji.setFromMatrixColumn(e,2).length();return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,r=e.y,s=e.z,a=Math.cos(n),o=Math.sin(n),l=Math.cos(r),c=Math.sin(r),u=Math.cos(s),f=Math.sin(s);if(e.order==="XYZ"){const h=a*u,d=a*f,g=o*u,v=o*f;t[0]=l*u,t[4]=-l*f,t[8]=c,t[1]=d+g*c,t[5]=h-v*c,t[9]=-o*l,t[2]=v-h*c,t[6]=g+d*c,t[10]=a*l}else if(e.order==="YXZ"){const h=l*u,d=l*f,g=c*u,v=c*f;t[0]=h+v*o,t[4]=g*o-d,t[8]=a*c,t[1]=a*f,t[5]=a*u,t[9]=-o,t[2]=d*o-g,t[6]=v+h*o,t[10]=a*l}else if(e.order==="ZXY"){const h=l*u,d=l*f,g=c*u,v=c*f;t[0]=h-v*o,t[4]=-a*f,t[8]=g+d*o,t[1]=d+g*o,t[5]=a*u,t[9]=v-h*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const h=a*u,d=a*f,g=o*u,v=o*f;t[0]=l*u,t[4]=g*c-d,t[8]=h*c+v,t[1]=l*f,t[5]=v*c+h,t[9]=d*c-g,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const h=a*l,d=a*c,g=o*l,v=o*c;t[0]=l*u,t[4]=v-h*f,t[8]=g*f+d,t[1]=f,t[5]=a*u,t[9]=-o*u,t[2]=-c*u,t[6]=d*f+g,t[10]=h-v*f}else if(e.order==="XZY"){const h=a*l,d=a*c,g=o*l,v=o*c;t[0]=l*u,t[4]=-f,t[8]=c*u,t[1]=h*f+v,t[5]=a*u,t[9]=d*f-g,t[2]=g*f-d,t[6]=o*u,t[10]=v*f+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(vm,e,ym)}lookAt(e,t,n){const r=this.elements;return sn.subVectors(e,t),sn.lengthSq()===0&&(sn.z=1),sn.normalize(),ci.crossVectors(n,sn),ci.lengthSq()===0&&(Math.abs(n.z)===1?sn.x+=1e-4:sn.z+=1e-4,sn.normalize(),ci.crossVectors(n,sn)),ci.normalize(),ds.crossVectors(sn,ci),r[0]=ci.x,r[4]=ds.x,r[8]=sn.x,r[1]=ci.y,r[5]=ds.y,r[9]=sn.y,r[2]=ci.z,r[6]=ds.z,r[10]=sn.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,r=t.elements,s=this.elements,a=n[0],o=n[4],l=n[8],c=n[12],u=n[1],f=n[5],h=n[9],d=n[13],g=n[2],v=n[6],m=n[10],p=n[14],w=n[3],E=n[7],S=n[11],b=n[15],T=r[0],L=r[4],x=r[8],A=r[12],k=r[1],B=r[5],U=r[9],te=r[13],ee=r[2],$=r[6],ne=r[10],K=r[14],X=r[3],ge=r[7],_e=r[11],ve=r[15];return s[0]=a*T+o*k+l*ee+c*X,s[4]=a*L+o*B+l*$+c*ge,s[8]=a*x+o*U+l*ne+c*_e,s[12]=a*A+o*te+l*K+c*ve,s[1]=u*T+f*k+h*ee+d*X,s[5]=u*L+f*B+h*$+d*ge,s[9]=u*x+f*U+h*ne+d*_e,s[13]=u*A+f*te+h*K+d*ve,s[2]=g*T+v*k+m*ee+p*X,s[6]=g*L+v*B+m*$+p*ge,s[10]=g*x+v*U+m*ne+p*_e,s[14]=g*A+v*te+m*K+p*ve,s[3]=w*T+E*k+S*ee+b*X,s[7]=w*L+E*B+S*$+b*ge,s[11]=w*x+E*U+S*ne+b*_e,s[15]=w*A+E*te+S*K+b*ve,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],r=e[8],s=e[12],a=e[1],o=e[5],l=e[9],c=e[13],u=e[2],f=e[6],h=e[10],d=e[14],g=e[3],v=e[7],m=e[11],p=e[15],w=l*d-c*h,E=o*d-c*f,S=o

16*h-l*f,b=a*d-c*u,T=a*h-l*u,L=a*f-o*u;return t*(v*w-m*E+p*S)-n*(g*w-m*b+p*T)+r*(g*E-v*b+p*L)-s*(g*S-v*T+m*L)}determinantAffine(){const e=this.elements,t=e[0],n=e[4],r=e[8],s=e[1],a=e[5],o=e[9],l=e[2],c=e[6],u=e[10];return t*(a*u-o*c)-n*(s*u-o*l)+r*(s*c-a*l)}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 r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],u=e[8],f=e[9],h=e[10],d=e[11],g=e[12],v=e[13],m=e[14],p=e[15],w=t*o-n*a,E=t*l-r*a,S=t*c-s*a,b=n*l-r*o,T=n*c-s*o,L=r*c-s*l,x=u*v-f*g,A=u*m-h*g,k=u*p-d*g,B=f*m-h*v,U=f*p-d*v,te=h*p-d*m,ee=w*te-E*U+S*B+b*k-T*A+L*x;if(ee===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const $=1/ee;return e[0]=(o*te-l*U+c*B)*$,e[1]=(r*U-n*te-s*B)*$,e[2]=(v*L-m*T+p*b)*$,e[3]=(h*T-f*L-d*b)*$,e[4]=(l*k-a*te-c*A)*$,e[5]=(t*te-r*k+s*A)*$,e[6]=(m*S-g*L-p*E)*$,e[7]=(u*L-h*S+d*E)*$,e[8]=(a*U-o*k+c*x)*$,e[9]=(n*k-t*U-s*x)*$,e[10]=(g*T-v*S+p*w)*$,e[11]=(f*S-u*T-d*w)*$,e[12]=(o*A-a*B-l*x)*$,e[13]=(t*B-n*A+r*x)*$,e[14]=(v*E-g*b-m*w)*$,e[15]=(u*b-f*E+h*w)*$,this}scale(e){const t=this.elements,n=e.x,r=e.y,s=e.z;return t[0]*=n,t[4]*=r,t[8]*=s,t[1]*=n,t[5]*=r,t[9]*=s,t[2]*=n,t[6]*=r,t[10]*=s,t[3]*=n,t[7]*=r,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,r))}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),r=Math.sin(t),s=1-n,a=e.x,o=e.y,l=e.z,c=s*a,u=s*o;return this.set(c*a+n,c*o-r*l,c*l+r*o,0,c*o+r*l,u*o+n,u*l-r*a,0,c*l-r*o,u*l+r*a,s*l*l+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,r,s,a){return this.set(1,n,s,0,e,1,a,0,t,r,1,0,0,0,0,1),this}compose(e,t,n){const r=this.elements,s=t._x,a=t._y,o=t._z,l=t._w,c=s+s,u=a+a,f=o+o,h=s*c,d=s*u,g=s*f,v=a*u,m=a*f,p=o*f,w=l*c,E=l*u,S=l*f,b=n.x,T=n.y,L=n.z;return r[0]=(1-(v+p))*b,r[1]=(d+S)*b,r[2]=(g-E)*b,r[3]=0,r[4]=(d-S)*T,r[5]=(1-(h+p))*T,r[6]=(m+w)*T,r[7]=0,r[8]=(g+E)*L,r[9]=(m-w)*L,r[10]=(1-(h+v))*L,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,n){const r=this.elements;e.x=r[12],e.y=r[13],e.z=r[14];const s=this.determinantAffine();if(s===0)return n.set(1,1,1),t.identity(),this;let a=ji.set(r[0],r[1],r[2]).length();const o=ji.set(r[4],r[5],r[6]).length(),l=ji.set(r[8],r[9],r[10]).length();s<0&&(a=-a),yn.copy(this);const c=1/a,u=1/o,f=1/l;return yn.elements[0]*=c,yn.elements[1]*=c,yn.elements[2]*=c,yn.elements[4]*=u,yn.elements[5]*=u,yn.elements[6]*=u,yn.elements[8]*=f,yn.elements[9]*=f,yn.elements[10]*=f,t.setFromRotationMatrix(yn),n.x=a,n.y=o,n.z=l,this}makePerspective(e,t,n,r,s,a,o=Un,l=!1){const c=this.elements,u=2*s/(t-e),f=2*s/(n-r),h=(t+e)/(t-e),d=(n+r)/(n-r);let g,v;if(l)g=s/(a-s),v=a*s/(a-s);else if(o===Un)g=-(a+s)/(a-s),v=-2*a*s/(a-s);else if(o===is)g=-a/(a-s),v=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return c[0]=u,c[4]=0,c[8]=h,c[12]=0,c[1]=0,c[5]=f,c[9]=d,c[13]=0,c[2]=0,c[6]=0,c[10]=g,c[14]=v,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,n,r,s,a,o=Un,l=!1){const c=this.elements,u=2/(t-e),f=2/(n-r),h=-(t+e)/(t-e),d=-(n+r)/(n-r);let g,v;if(l)g=1/(a-s),v=a/(a-s);else if(o===Un)g=-2/(a-s),v=-(a+s)/(a-s);else if(o===is)g=-1/(a-s),v=-s/(a-s);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return c[0]=u,c[4]=0,c[8]=0,c[12]=h,c[1]=0,c[5]=f,c[9]=0,c[13]=d,c[2]=0,c[6]=0,c[10]=g,c[14]=v,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let r=0;r<16;r++)if(t[r]!==n[r])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}};ma.prototype.isMatrix4=!0;let pt=ma;const ji=new V,yn=new pt,vm=new V(0,0,0),ym=new V(1,1,1),ci=new V,ds=new V,sn=new V,Ec=new pt,Tc=new ti;class Mi{constructor(e=0,t=0,n=0,r=Mi.DEFAULT_ORDER){this.isEuler

16=!0,this._x=e,this._y=t,this._z=n,this._order=r}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,r=this._order){return this._x=e,this._y=t,this._z=n,this._order=r,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 r=e.elements,s=r[0],a=r[4],o=r[8],l=r[1],c=r[5],u=r[9],f=r[2],h=r[6],d=r[10];switch(t){case"XYZ":this._y=Math.asin(st(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-u,d),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(h,c),this._z=0);break;case"YXZ":this._x=Math.asin(-st(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(o,d),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-f,s),this._z=0);break;case"ZXY":this._x=Math.asin(st(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(-f,d),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-st(f,-1,1)),Math.abs(f)<.9999999?(this._x=Math.atan2(h,d),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(st(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-u,c),this._y=Math.atan2(-f,s)):(this._x=0,this._y=Math.atan2(o,d));break;case"XZY":this._z=Math.asin(-st(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(h,c),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-u,d),this._y=0);break;default:Ze("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Ec.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Ec,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Tc.setFromEuler(this),this.setFromQuaternion(Tc,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Mi.DEFAULT_ORDER="XYZ";class Nl{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 Sm=0;const wc=new V,$i=new ti,Hn=new pt,ps=new V,Nr=new V,Mm=new V,bm=new ti,Ac=new V(1,0,0),Rc=new V(0,1,0),Cc=new V(0,0,1),Pc={type:"added"},Em={type:"removed"},Ki={type:"childadded",child:null},za={type:"childremoved",child:null};class kt extends bi{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Sm++}),this.uuid=Zn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=kt.DEFAULT_UP.clone();const e=new V,t=new Mi,n=new ti,r=new V(1,1,1);function s(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new pt},normalMatrix:{value:new je}}),this.matrix=new pt,this.matrixWorld=new pt,this.matrixAutoUpdate=kt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=kt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Nl,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 $i.setFromAxisAngle(e,t),this.quaternion.multiply($i),this}rotateOnWorldAxis(e,t){return $i.setFromAxisAngle(e,t),this.quaternion.premultiply($i),this}rotateX(e){return this.rotateOnAxis(Ac,e)}rotateY(e){return this.rotateOnAxis(Rc,e)}rotateZ(e){return this.rotateOnAxis(Cc,e)}translateOnAxis(e,t){return wc.copy(e).applyQuaternion(this.quaternion),this.position.add(wc.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Ac,e)}translateY(e){return this.translateOnAxis(Rc,e)}translateZ(e){return this.translateOnAxis(Cc,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Hn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?ps.copy(e):ps.set(e,t,n);const r=this.parent;this.updateWorldMatrix(!0,!1),Nr.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Hn.lookAt(Nr,ps,this.up):Hn.lookAt(ps,Nr,this.up),this.quaternion.setFromRotationMatrix(Hn),r&&(Hn.extractRotation(r.matrixWorld),$i.setFromRotationMatrix(Hn),this.quaternion.premultiply($i.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(ot("Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(Pc),Ki.child=e,this.dispatchEvent(Ki),Ki.child=null):ot("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Em),za.child=e,this.dispatchEvent(za),za.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),Hn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Hn.multiply(e.parent.matrixWorld)),e.applyMatrix4(Hn),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Pc),Ki.child=e,this.dispatchEvent(Ki),Ki.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,r=this.children.length;n<r;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const r=this.children;for(let s=0,a=r.length;s<a;s++)r[s].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Nr,e,Mm),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Nr,bm,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,r=t.length;n<r;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,r=t.length;n<r;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,r=e.z,s=this.matrix.elements;s[12]+=t-s[0]*t-s[4]*n-s[8]*r,s[13]+=n-s[1]*t-s[5]*n-s[9]*r,s[14]+=r-s[2]*t-s[6]*n-s[10]*r}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,r=t.length;n<r;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t,n=!1){const r=this.parent;if(e===!0&&r!==null&&r.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||n)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,n=!0),t===!0){const s=this.children;for(let a=0,o=s.length;a<o;a++)s[a].updateWorldMatrix(!1,!0,n)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const r={};r.uuid=this.uuid,r.type=this.type,this.name!==""&&(r.name=this.name),this.castShadow===!0&&(r.castShadow=!0),this.receiveShadow===!0&&(r.receiveShadow=!0),this.visible===!1&&(r.visible=!1),this.frustumCulled===!1&&(r.frustumCulled=!1),this.renderOrder!==0&&(r.renderOrder=this.renderOrder),this.static!==!1&&(r.static=this.static),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),this.pivot!==null&&(r.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(r.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(r.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(r.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type="BatchedMesh",r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),r.instanceInfo=this._instanceInfo.map(o=>({...o})),r.availableInstanceIds=this._availableInstanceIds.slice(),r.availableGeometryIds=this._availableGeometryIds.slice(),r.nextIndexStart=this._nextIndexStart,r.nextVertexStart=this._nextVertexStart,r.geometryCount=this._geometryCount,r.maxInstanceCount=this._maxInstanceCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.matricesTexture=this._matricesTexture.toJSON(e),r.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(r.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(r.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(r.boundingBox=this.boundingBox.toJSON()));function s(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=s(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,u=l.length;c<u;c++){const f=l[c];s(e.shapes,f)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(s(e.materials,this.material[l]));r.material=o}else r.material=s(e.materials,this.material);if(this.children.length>0){r.children=[];for(let o=0;o<this.children.length;o++)r.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];r.animations.push(s(e.animations,l))}}if(t){const o=a(e.geometries),l=a(e.materials),c=a(e.textures),u=a(e.images),f=a(e.shapes),h=a(e.skeletons),d=a(e.animations),g=a(e.nodes);o.length>0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),u.length>0&&(n.images=u),f.length>0&&(n.shapes=f),h.length>0&&(n.skeletons=h),d.length>0&&(n.animations=d),g.length>0&&(n.nodes=g)}return n.object=r,n;function a(o){const l=[];for(const c in o){const u=o[c];delete u.metadata,l.push(u)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.pivot=e.pivot!==null?e.pivot.clone():null,this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.static=e.static,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const r=e.children[n];this.add(r.clone())}return this}}kt.DEFAULT_UP=new V(0,1,0);kt.DEFAULT_MATRIX_AUTO_UPDATE=!0;kt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class fr extends kt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const Tm={type:"move"};class ka{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new fr,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 fr,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new V,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new V),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new fr,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new V,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new V,this._grip.eventsEnabled=!1),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let r=null,s=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(const v of e.hand.values()){const m=t.getJointPose(v,n),p=this._getHandJoint(c,v);m!==null&&(p.matrix.fromArray(m.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=m.radius),p.visible=m!==null}const u=c.joints["index-finger-tip"],f=c.joints["thumb-tip"],h=u.position.distanceTo(f.position),d=.02,g=.005;c.inputState.pinching&&h>d+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&h<=d-g&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1,l.eventsEnabled&&l.dispatchEvent({type:"gripUpdated",data:e,target:this})));o!==null&&(r=t.getPose(e.targetRaySpace,n),r===null&&s!==null&&(r=s),r!==null&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(Tm)))}return o!==null&&(o.visible=r!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new fr;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const Cu={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},hi={h:0,s:0,l:0},ms={h:0,s:0,l:0};function Ha(i,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?i+(e-i)*6*t:t<1/2?e:t<2/3?i+(e-i)*6*(2/3-t):i}class at{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 r=e;r&&r.isColor?this.copy(r):typeof r=="number"?this.setHex(r):typeof r=="string"&&this.setStyle(r)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Jt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,lt.colorSpaceToWorking(this,t),this}setRGB(e,t,n,r=lt.workingColorSpace){return this.r=e,this.g=t,this.b=n,lt.colorSpaceToWorking(this,r),this}setHSL(e,t,n,r=lt.workingColorSpace){if(e=um(e,1),t=st(t,0,1),n=st(n,0,1),t===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+t):n+t-n*t,a=2*n-s;this.r=Ha(a,s,e+1/3),this.g=Ha(a,s,e),this.b=Ha(a,s,e-1/3)}return lt.colorSpaceToWorking(this,r),this}setStyle(e,t=Jt){function n(s){s!==void 0&&parseFloat(s)<1&&Ze("Color: Alpha component of "+e+" will be ignored.")}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const a=r[1],o=r[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:Ze("Color: Unknown color model "+e)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=r[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(s,16),t);Ze("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Jt){const n=Cu[e.toLowerCase()];return n!==void 0?this.setHex(n,t):Ze("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=Jn(e.r),this.g=Jn(e.g),this.b=Jn(e.b),this}copyLinearToSRGB(e){return this.r=_r(e.r),this.g=_r(e.g),this.b=_r(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Jt){return lt.workingToColorSpace(Xt.copy(this),e),Math.round(st(Xt.r*255,0,255))*65536+Math.round(st(Xt.g*255,0,255))*256+Math.round(st(Xt.b*255,0,255))}getHexString(e=Jt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=lt.workingColorSpace){lt.workingToColorSpace(Xt.copy(this),t);const n=Xt.r,r=Xt.g,s=Xt.b,a=Math.max(n,r,s),o=Math.min(n,r,s);let l,c;const u=(o+a)/2;if(o===a)l=0,c=0;else{const f=a-o;switch(c=u<=.5?f/(a+o):f/(2-a-o),a){case n:l=(r-s)/f+(r<s?6:0);break;case r:l=(s-n)/f+2;break;case s:l=(n-r)/f+4;break}l/=6}return e.h=l,e.s=c,e.l=u,e}getRGB(e,t=lt.workingColorSpace){return lt.workingToColorSpace(Xt.copy(this),t),e.r=Xt.r,e.g=Xt.g,e.b=Xt.b,e}getStyle(e=Jt){lt.workingToColorSpace(Xt.copy(this),e);const t=Xt.r,n=Xt.g,r=Xt.b;return e!==Jt?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${r.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(r*255)})`}offsetHSL(e,t,n){return this.getHSL(hi),this.setHSL(hi.h+e,hi.s+t,hi.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}

16lerpColors(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(hi),e.getHSL(ms);const n=Na(hi.h,ms.h,t),r=Na(hi.s,ms.s,t),s=Na(hi.l,ms.l,t);return this.setHSL(n,r,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,r=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*r,this.g=s[1]*t+s[4]*n+s[7]*r,this.b=s[2]*t+s[5]*n+s[8]*r,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 Xt=new at;at.NAMES=Cu;class wm extends kt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new Mi,this.environmentIntensity=1,this.environmentRotation=new Mi,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}const Sn=new V,Vn=new V,Va=new V,Gn=new V,Zi=new V,Ji=new V,Dc=new V,Ga=new V,Wa=new V,Xa=new V,qa=new At,Ya=new At,ja=new At;class _n{constructor(e=new V,t=new V,n=new V){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,r){r.subVectors(n,t),Sn.subVectors(e,t),r.cross(Sn);const s=r.lengthSq();return s>0?r.multiplyScalar(1/Math.sqrt(s)):r.set(0,0,0)}static getBarycoord(e,t,n,r,s){Sn.subVectors(r,t),Vn.subVectors(n,t),Va.subVectors(e,t);const a=Sn.dot(Sn),o=Sn.dot(Vn),l=Sn.dot(Va),c=Vn.dot(Vn),u=Vn.dot(Va),f=a*c-o*o;if(f===0)return s.set(0,0,0),null;const h=1/f,d=(c*l-o*u)*h,g=(a*u-o*l)*h;return s.set(1-d-g,g,d)}static containsPoint(e,t,n,r){return this.getBarycoord(e,t,n,r,Gn)===null?!1:Gn.x>=0&&Gn.y>=0&&Gn.x+Gn.y<=1}static getInterpolation(e,t,n,r,s,a,o,l){return this.getBarycoord(e,t,n,r,Gn)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,Gn.x),l.addScaledVector(a,Gn.y),l.addScaledVector(o,Gn.z),l)}static getInterpolatedAttribute(e,t,n,r,s,a){return qa.setScalar(0),Ya.setScalar(0),ja.setScalar(0),qa.fromBufferAttribute(e,t),Ya.fromBufferAttribute(e,n),ja.fromBufferAttribute(e,r),a.setScalar(0),a.addScaledVector(qa,s.x),a.addScaledVector(Ya,s.y),a.addScaledVector(ja,s.z),a}static isFrontFacing(e,t,n,r){return Sn.subVectors(n,t),Vn.subVectors(e,t),Sn.cross(Vn).dot(r)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,r){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,n,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,r),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 Sn.subVectors(this.c,this.b),Vn.subVectors(this.a,this.b),Sn.cross(Vn).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return _n.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return _n.getBarycoord(e,this.a,this.b,this.c,t)}

16getInterpolation(e,t,n,r,s){return _n.getInterpolation(e,this.a,this.b,this.c,t,n,r,s)}containsPoint(e){return _n.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return _n.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,r=this.b,s=this.c;let a,o;Zi.subVectors(r,n),Ji.subVectors(s,n),Ga.subVectors(e,n);const l=Zi.dot(Ga),c=Ji.dot(Ga);if(l<=0&&c<=0)return t.copy(n);Wa.subVectors(e,r);const u=Zi.dot(Wa),f=Ji.dot(Wa);if(u>=0&&f<=u)return t.copy(r);const h=l*f-u*c;if(h<=0&&l>=0&&u<=0)return a=l/(l-u),t.copy(n).addScaledVector(Zi,a);Xa.subVectors(e,s);const d=Zi.dot(Xa),g=Ji.dot(Xa);if(g>=0&&d<=g)return t.copy(s);const v=d*c-l*g;if(v<=0&&c>=0&&g<=0)return o=c/(c-g),t.copy(n).addScaledVector(Ji,o);const m=u*g-d*f;if(m<=0&&f-u>=0&&d-g>=0)return Dc.subVectors(s,r),o=(f-u)/(f-u+(d-g)),t.copy(r).addScaledVector(Dc,o);const p=1/(m+v+h);return a=v*p,o=h*p,t.copy(n).addScaledVector(Zi,a).addScaledVector(Ji,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class ni{constructor(e=new V(1/0,1/0,1/0),t=new V(-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(Mn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Mn.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=Mn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=s.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,Mn):Mn.fromBufferAttribute(s,a),Mn.applyMatrix4(e.matrixWorld),this.expandByPoint(Mn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),gs.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),gs.copy(n.boundingBox)),gs.applyMatrix4(e.matrixWorld),this.union(gs)}const r=e.children;for(let s=0,a=r.length;s<a;s++)this.expandByObject(r[s],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Mn),Mn.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(Ur),xs.subVectors(this.max,Ur),Qi.subVectors(e.a,Ur),er.subVectors(e.b,Ur),tr.subVectors(e.c,Ur),ui.subVectors(er,Qi),fi.subVectors(tr,er),Ei.subVectors(Qi,tr);let t=[0,-ui.z,ui.y,0,-fi.z,fi.y,0,-Ei.z,Ei.y,ui.z,0,-ui.x,fi.z,0,-fi.x,Ei.z,0,-Ei.x,-ui.y,ui.x,0,-fi.y,fi.x,0,-Ei.y,Ei.x,0];return!$a(t,Qi,er,tr,xs)||(t=[1,0,0,0,1,0,0,0,1],!$a(t,Qi,er,tr,xs))?!1:(_s.crossVectors(ui,fi),t=[_s.x,_s.y,_s.z],$a(t,Qi,er,tr,xs))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Mn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Mn).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:(Wn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Wn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Wn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Wn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Wn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Wn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Wn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Wn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Wn),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 Wn=[new V,new V,new V,new V,new V,new V,new V,new V],Mn=new V,gs=new ni,Qi=new V,er=new V,tr=new V,ui=new V,fi=new V,Ei=new V,Ur=new V,xs=new V,_s=new V,Ti=new V;function $a(i,e,t,n,r){for(let s=0,a=i.length-3;s<=a;s+=3){Ti.fromArray(i,s);const o=r.x*Math.abs(Ti.x)+r.y*Math.abs(Ti.y)+r.z*Math.abs(Ti.z),l=e.dot(Ti),c=t.dot(Ti),u=n.dot(Ti);if(Math.max(-Math.max(l,c,u),Math.min(l,c,u))>o)return!1}return!0}const It=new V,vs=new de;let Am=0;class vn extends bi{constructor(e,t,n=!1){if(super(),Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:Am++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=ul,this.updateRanges=[],this.gpuType=Tn,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 r=0,s=this.itemSize;r<s;r++)this.array[e+r]=t.array[n+r];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++)vs.fromBufferAttribute(this,t),vs.applyMatrix3(e),this.setXY(t,vs.x,vs.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)It.fromBufferAttribute(this,t),It.applyMatrix3(e),this.setXYZ(t,It.x,It.y,It.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)It.fromBufferAttribute(this,t),It.applyMatrix4(e),this.setXYZ(t,It.x,It.y,It.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)It.fromBufferAttribute(this,t),It.applyNormalMatrix(e),this.setXYZ(t,It.x,It.y,It.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)It.fromBufferAttribute(this,t),It.transformDirection(e),this.setXYZ(t,It.x,It.y,It.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=In(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=_t(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=In(t,this.array)),t}setX(e,t){return this.normalized&&(t=_t(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=In(t,this.array)),t}setY(e,t){return this.normalized&&(t=_t(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=In(t,this.array)),t}setZ(e,t){return this.normalized&&(t=_t(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=In(t,this.array)),t}setW(e,t){return this.normalized&&(t=_t(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=_t(t,this.array),n=_t(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,r){return e*=this.itemSize,this.normalized&&(t=_t(t,this.array),n=_t(n,this.array),r=_t(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this}setXYZW(e,t,n,r,s){return e*=this.itemSize,this.normalized&&(t=_t(t,this.array),n=_t(n,this.array),r=_t(r,this.array),s=_t(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this.array[e+3]=s,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!==ul&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}}class Pu extends vn{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Du extends vn{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class bt extends vn{constructor(e,t,n){super(new Float32Array(e),t,n)}}const Rm=new ni,Or=new V,Ka=new V;class hs{constructor(e=new V,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):Rm.setFromPoints(e).getCenter(n);let r=0;for(let s=0,a=e.length;s<a;s++)r=Math.max(r,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(r),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;Or.subVectors(e,this.center);const t=Or.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),r=(n-this.radius)*.5;this.center.addScaledVector(Or,r/n),this.radius+=r}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(Ka.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Or.copy(e.center).add(Ka)),this.expandByPoint(Or.copy(e.center).sub(Ka))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}let Cm=0;const pn=new pt,Za=new kt,nr=new V,an=new ni,Fr=new ni,zt=new V;class jt extends bi{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Cm++}),this.uuid=Zn(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={},this._transformed=!1}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(om(e)?Du:Pu)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new je().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}const r=this.attributes.tangent;return r!==void 0&&(r.transformDirection(e),r.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this._transformed=!0,this}applyQuaternion(e){return pn.makeRotationFromQuaternion(e),this.applyMatrix4(pn),this}rotateX(e){return pn.makeRotationX(e),this.applyMatrix4(pn),this}rotateY(e){return pn.makeRotationY(e),this.applyMatrix4(pn),this}rotateZ(e){return pn.makeRotationZ(e),this.applyMatrix4(pn),this}translate(e,t,n){return pn.makeTranslation(e,t,n),this.applyMatrix4(pn),this}scale(e,t,n){return pn.makeScale(e,t,n),this.applyMatrix4(pn),this}lookAt(e){return Za.lookAt(e),Za.updateMatrix(),this.applyMatrix4(Za.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(nr).negate(),this.translate(nr.x,nr.y,nr.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let r=0,s=e.length;r<s;r++){const a=e[r];n.push(a.x,a.y,a.z||0)}this.setAttribute("position",new bt(n,3))}else{const n=Math.min(e.length,t.count);for(let r=0;r<n;r++){const s=e[r];t.setXYZ(r,s.x,s.y,s.z||0)}e.length>t.count&&Ze("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 ni);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){ot("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new V(-1/0,-1/0,-1/0),new V(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,r=t.length;n<r;n++){const s=t[n];an.setFromBufferAttribute(s),this.morphTargetsRelative?(zt.addVectors(this.boundingBox.min,an.min),this.boundingBox.expandByPoint(zt),zt.addVectors(this.boundingBox.max,an.max),this.boundingBox.expandByPoint(zt)):(this.boundingBox.expandByPoint(an.min),this.boundingBox.expandByPoint(an.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&ot('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new hs);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){ot("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new V,1/0);return}if(e){const n=this.boundingSphere.center;if(an.setFromBufferAttribute(e),t)for(let s=0,a=t.length;s<a;s++){const o=t[s];Fr.setFromBufferAttribute(o),this.morphTargetsRelative?(zt.addVectors(an.min,Fr.min),an.expandByPoint(zt),zt.addVectors(an.max,Fr.max),an.expandByPoint(zt)):(an.expandByPoint(Fr.min),an.expandByPoint(Fr.max))}an.getCenter(n);let r=0;for(let s=0,a=e.count;s<a;s++)zt.fromBufferAttribute(e,s),r=Math.max(r,n.distanceToSquared(zt));if(t)for(let s=0,a=t.length;s<a;s++){const o=t[s],l=this.morphTargetsRelative;for(let c=0,u=o.count;c<u;c++)zt.fromBufferAttribute(o,c),l&&(nr.fromBufferAttribute(e,c),zt.add(nr)),r=Math.max(r,n.distanceToSquared(zt))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&ot('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){ot("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,r=t.normal,s=t.uv;let a=this.getAttribute("tangent");(a===void 0||a.count!==n.count)&&(a=new vn(new Float32Array(4*n.count),4),this.setAttribute("tangent",a));const o=[],l=[];for(let x=0;x<n.count;x++)o[x]=new V,l[x]=new V;const c=new V,u=new V,f=new V,h=new de,d=new de,g=new de,v=new V,m=new V;function p(x,A,k){c.fromBufferAttribute(n,x),u.fromBufferAttribute(n,A),f.fromBufferAttribute(n,k),h.fromBufferAttribute(s,x),d.fromBufferAttribute(s,A),g.fromBufferAttribute(s,k),u.sub(c),f.sub(c),d.sub(h),g.sub(h);const B=1/(d.x*g.y-g.x*d.y);isFinite(B)&&(v.copy(u).multiplyScalar(g.y).addScaledVector(f,-d.y).multiplyScalar(B),m.copy(f).multiplyScalar(d.x).addScaledVector(u,-g.x).multiplyScalar(B),o[x].add(v),o[A].add(v),o[k].add(v),l[x].add(m),l[A].add(m),l[k].add(m))}let w=this.groups;w.length===0&&(w=[{start:0,count:e.count}]);for(let x=0,A=w.length;x<A;++x){const k=w[x],B=k.start,U=k.count;for(let te=B,ee=B+U;te<ee;te+=3)p(e.getX(te+0),e.getX(te+1),e.getX(te+2))}const E=new V,S=new V,b=new V,T=new V;function L(x){b.fromBufferAttribute(r,x),T.copy(b);const A=o[x];E.copy(A),E.sub(b.multiplyScalar(b.dot(A))).normalize(),S.crossVectors(T,A);const B=S.dot(l[x])<0?-1:1;a.setXYZW(x,E.x,E.y,E.z,B)}for(let x=0,A=w.length;x<A;++x){const k=w[x],B=k.start,U=k.count;for(let te=B,ee=B+U;te<ee;te+=3)L(e.getX(te+0)),L(e.getX(te+1)),L(e.getX(te+2))}this._transformed=!0}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0||n.count!==t.count)n=new vn(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let h=0,d=n.count;h<d;h++)n.setXYZ(h,0,0,0);const r=new V,s=new V,a=new V,o=new V,l=new V,c=new V,u=new V,f=new V;if(e)for(let h=0,d=e.count;h<d;h+=3){const g=e.getX(h+0),v=e.getX(h+1),m=e.getX(h+2);r.fromBufferAttribute(t,g),s.fromBufferAttribute(t,v),a.fromBufferAttribute(t,m),u.subVectors(a,s),f.subVectors(r,s),u.cross(f),o.fromBufferAttribute(n,g),l.fromBufferAttribute(n,v),c.fromBufferAttribute(n,m),o.add(u),l.add(u),c.add(u),n.setXYZ(g,o.x,o.y,o.z),n.setXYZ(v,l.x,l.y,l.z),n.setXYZ(m,c.x,c.y,c.z)}else for(let h=0,d=t.count;h<d;h+=3)r.fromBufferAttribute(t,h+0),s.fromBufferAttribute(t,h+1),a.fromBufferAttribute(t,h+2),u.subVectors(a,s),f.subVectors(r,s),u.cross(f),n.setXYZ(h+0,u.x,u.y,u.z),n.setXYZ(h+1,u.x,u.y,u.z),n.setXYZ(h+2,u.x,u.y,u.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)zt.fromBufferAttribute(e,t),zt.normalize(),e.setXYZ(t,zt.x,zt.y,zt.z)}toNonIndexed(){function e(o,l){const c=o.array,u=o.itemSize,f=o.normalized,h=new c.constructor(l.length*u);let d=0,g=0;for(let v=0,m=l.length;v<m;v++){o.isInterleavedBufferAttribute?d=l[v]*o.data.stride+o.offset:d=l[v]*u;for(let p=0;p<u;p++)h[g++]=c[d++]}return new vn(h,u,f)}if(this.index===null)return Ze("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new jt,n=this.index.array,r=this.attributes;for(const o in r){const l=r[o],c=e(l,n);t.setAttribute(o,c)}const s=this.morphAttributes;for(const o in s){const l=[],c=s[o];for(let u=0,f=c.length;u<f;u++){const h=c[u],d=e(h,n);l.push(d)}t.morphAttributes[o]=l}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,l=a.length;o<l;o++){const c=a[o];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.parameters!==void 0&&this._transformed===!0?"BufferGeometry":this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0&&this._transformed!==!0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);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 l in n){const c=n[l];e.data.attributes[l]=c.toJSON(e.data)}const r={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],u=[];for(let f=0,h=c.length;f<h;f++){const d=c[f];u.push(d.toJSON(e.data))}u.length>0&&(r[l]=u,s=!0)}s&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere=o.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone());const r=e.attributes;for(const c in r){const u=r[c];this.setAttribute(c,u.clone(t))}const s=e.morphAttributes;for(const c in s){const u=[],f=s[c];for(let h=0,d=f.length;h<d;h++)u.push(f[h].clone(t));this.morphAttributes[c]=u}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let c=0,u=a.length;c<u;c++){const f=a[c];this.addGroup(f.start,f.count,f.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this._transformed=e._transformed,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Pm{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=ul,this.updateRanges=[],this.version=0,this.uuid=Zn()}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 r=0,s=this.stride;r<s;r++)this.array[e+r]=t.array[n+r];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=Zn()),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=Zn()),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 Kt=new V;class fa{constructor(e,t,n,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=r}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++)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}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=In(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=_t(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=_t(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=_t(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=_t(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=_t(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=In(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=In(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=In(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=In(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=_t(t,this.array),n=_t(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=_t(t,this.array),n=_t(n,this.array),r=_t(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this}setXYZW(e,t,n,r,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=_t(t,this.array),n=_t(n,this.array),r=_t(r,this.array),s=_t(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this.data.array[e+3]=s,this}clone(e){if(e===void 0){ua("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const r=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return new vn(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new fa(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){ua("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const r=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}let Dm=0;class Dr extends bi{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Dm++}),this.uuid=Zn(),this.name="",this.type="Material",this.blending=gr,this.side=Si,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=To,this.blendDst=wo,this.blendEquation=Li,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new at(0,0,0),this.blendAlpha=0,this.depthFunc=br,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=_c,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=qi,this.stencilZFail=qi,this.stencilZPass=qi,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){Ze(`Material: parameter '${t}' has value of undefined.`);continue}const r=this[t];if(r===void 0){Ze(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}r&&r.isColor?r.set(n):r&&r.isVector2&&n&&n.isVector2||r&&r.isEuler&&n&&n.isEuler||r&&r.isVector3&&n&&n.isVector3?r.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"}};

16n.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!==gr&&(n.blending=this.blending),this.side!==Si&&(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!==To&&(n.blendSrc=this.blendSrc),this.blendDst!==wo&&(n.blendDst=this.blendDst),this.blendEquation!==Li&&(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!==br&&(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!==_c&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==qi&&(n.stencilFail=this.stencilFail),this.stencilZFail!==qi&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==qi&&(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 r(s){const a=[];for(const o in s){const l=s[o];delete l.metadata,a.push(l)}return a}if(t){const s=r(e.textures),a=r(e.images);s.length>0&&(n.textures=s),a.length>0&&(n.images=a)}return n}fromJSON(e,t){if(e.uuid!==void 0&&(this.uuid=e.uuid),e.name!==void 0&&(this.name=e.name),e.color!==void 0&&this.color!==void 0&&this.color.setHex(e.color),e.roughness!==void 0&&(this.roughness=e.roughness),e.metalness!==void 0&&(this.metalness=e.metalness),e.sheen!==void 0&&(this.sheen=e.sheen),e.sheenColor!==void 0&&(this.sheenColor=new at().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(this.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&this.emissive!==void 0&&this.emissive.setHex(e.emissive),e.specular!==void 0&&this.specular!==void 0&&this.specular.setHex(e.specular),e.specularIntensity!==void 0&&(this.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&this.specularColor!==void 0&&this.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(this.shininess=e.shininess),e.clearcoat!==void 0&&(this.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(this.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(this.dispersion=e.dispersion),e.iridescence!==void 0&&(this.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(this.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(this.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(this.transmission=e.transmission),e.thickness!==void 0&&(this.thickness=e.thickness),e.attenuationDistance!==void 0&&(this.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&this.attenuationColor!==void 0&&this.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(this.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(this.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(this.fog=e.fog),e.flatShading!==void 0&&(this.flatShading=e.flatShading),e.blending!==void 0&&(this.blending=e.blending),e.combine!==void 0&&(this.combine=e.combine),e.side!==void 0&&(this.side=e.side),e.shadowSide!==void 0&&(this.shadowSide=e.shadowSide),e.opacity!==void 0&&(this.opacity=e.opacity),e.transparent!==void 0&&(this.transparent=e.transparent),e.alphaTest!==void 0&&(this.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(this.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(this.depthFunc=e.depthFunc),e.depthTest!==void 0&&(this.depthTest=e.depthTest),e.depthWrite!==void 0&&(this.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(this.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(this.blendSrc=e.blendSrc),e.blendDst!==void 0&&(this.blendDst=e.blendDst),e.blendEquation!==void 0&&(this.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(this.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(this.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(this.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&this.blendColor!==void 0&&this.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(this.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(this.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(this.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(this.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(this.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(this.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(this.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(this.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(this.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(this.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(this.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(this.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(this.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(this.rotation=e.rotation),e.linewidth!==void 0&&(this.linewidth=e.linewidth),e.dashSize!==void 0&&(this.dashSize=e.dashSize),e.gapSize!==void 0&&(this.gapSize=e.gapSize),e.scale!==void 0&&(this.scale=e.scale),e.polygonOffset!==void 0&&(this.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(this.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(this.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(this.dithering=e.dithering),e.alphaToCoverage!==void 0&&(this.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(this.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(this.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(this.allowOverride=e.allowOverride),e.visible!==void 0&&(this.visible=e.visible),e.toneMapped!==void 0&&(this.toneMapped=e.toneMapped),e.userData!==void 0&&(this.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?this.vertexColors=e.vertexColors>0:this.vertexColors=e.vertexColors),e.size!==void 0&&(this.size=e.size),e.sizeAttenuation!==void 0&&(this.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(this.map=t[e.map]||null),e.matcap!==void 0&&(this.matcap=t[e.matcap]||null),e.alphaMap!==void 0&&(this.alphaMap=t[e.alphaMap]||null),e.bumpMap!==void 0&&(this.bumpMap=t[e.bumpMap]||null),e.bumpScale!==void 0&&(this.bumpScale=e.bumpScale),e.normalMap!==void 0&&(this.normalMap=t[e.normalMap]||null),e.normalMapType!==void 0&&(this.normalMapType=e.normalMapType),e.normalScale!==void 0){let n=e.normalScale;Array.isArray(n)===!1&&(n=[n,n]),this.normalScale=new de().fromArray(n)}return e.displacementMap!==void 0&&(this.displacementMap=t[e.displacementMap]||null),e.displacementScale!==void 0&&(this.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(this.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(this.roughnessMap=t[e.roughnessMap]||null),e.metalnessMap!==void 0&&(this.metalnessMap=t[e.metalnessMap]||null),e.emissiveMap!==void 0&&(this.emissiveMap=t[e.emissiveMap]||null),e.emissiveIntensity!==void 0&&(this.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(this.specularMap=t[e.specularMap]||null),e.specularIntensityMap!==void 0&&(this.specularIntensityMap=t[e.specularIntensityMap]||null),e.specularColorMap!==void 0&&(this.specularColorMap=t[e.specularColorMap]||null),e.envMap!==void 0&&(this.envMap=t[e.envMap]||null),e.envMapRotation!==void 0&&this.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(this.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(this.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(this.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(this.lightMap=t[e.lightMap]||null),e.lightMapIntensity!==void 0&&(this.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(this.aoMap=t[e.aoMap]||null),e.aoMapIntensity!==void 0&&(this.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(this.gradientMap=t[e.gradientMap]||null),e.clearcoatMap!==void 0&&(this.clearcoatMap=t[e.clearcoatMap]||null),e.clearcoatRoughnessMap!==void 0&&(this.clearcoatRoughnessMap=t[e.clearcoatRoughnessMap]||null),e.clearcoatNormalMap!==void 0&&(this.clearcoatNormalMap=t[e.clearcoatNormalMap]||null),e.clearcoatNormalScale!==void 0&&(this.clearcoatNormalScale=new de().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(this.iridescenceMap=t[e.iridescenceMap]||null),e.iridescenceThicknessMap!==void 0&&(this.iridescenceThicknessMap=t[e.iridescenceThicknessMap]||null),e.transmissionMap!==void 0&&(this.transmissionMap=t[e.transmissionMap]||null),e.thicknessMap!==void 0&&(this.thicknessMap=t[e.thicknessMap]||null),e.anisotropyMap!==void 0&&(this.anisotropyMap=t[e.anisotropyMap]||null),e.sheenColorMap!==void 0&&(this.sheenColorMap=t[e.sheenColorMap]||null),e.sheenRoughnessMap!==void 0&&(this.sheenRoughnessMap=t[e.sheenRoughnessMap]||null),this}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const r=t.length;n=new Array(r);for(let s=0;s!==r;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipSh

16adows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class Ul extends Dr{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new at(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let ir;const Br=new V,rr=new V,sr=new V,ar=new de,zr=new de,Lu=new pt,ys=new V,kr=new V,Ss=new V,Lc=new de,Ja=new de,Ic=new de;class Iu extends kt{constructor(e=new Ul){if(super(),this.isSprite=!0,this.type="Sprite",ir===void 0){ir=new jt;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new Pm(t,5);ir.setIndex([0,1,2,0,2,3]),ir.setAttribute("position",new fa(n,3,0,!1)),ir.setAttribute("uv",new fa(n,2,3,!1))}this.geometry=ir,this.material=e,this.center=new de(.5,.5),this.count=1}raycast(e,t){e.camera===null&&ot('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),rr.setFromMatrixScale(this.matrixWorld),Lu.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),sr.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&rr.multiplyScalar(-sr.z);const n=this.material.rotation;let r,s;n!==0&&(s=Math.cos(n),r=Math.sin(n));const a=this.center;Ms(ys.set(-.5,-.5,0),sr,a,rr,r,s),Ms(kr.set(.5,-.5,0),sr,a,rr,r,s),Ms(Ss.set(.5,.5,0),sr,a,rr,r,s),Lc.set(0,0),Ja.set(1,0),Ic.set(1,1);let o=e.ray.intersectTriangle(ys,kr,Ss,!1,Br);if(o===null&&(Ms(kr.set(-.5,.5,0),sr,a,rr,r,s),Ja.set(0,1),o=e.ray.intersectTriangle(ys,Ss,kr,!1,Br),o===null))return;const l=e.ray.origin.distanceTo(Br);l<e.near||l>e.far||t.push({distance:l,point:Br.clone(),uv:_n.getInterpolation(Br,ys,kr,Ss,Lc,Ja,Ic,new de),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function Ms(i,e,t,n,r,s){ar.subVectors(i,t).addScalar(.5).multiply(n),r!==void 0?(zr.x=s*ar.x-r*ar.y,zr.y=r*ar.x+s*ar.y):zr.copy(ar),i.copy(e),i.x+=zr.x,i.y+=zr.y,i.applyMatrix4(Lu)}const Xn=new V,Qa=new V,bs=new V,di=new V,eo=new V,Es=new V,to=new V;class Ol{constructor(e=new V,t=new V(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,Xn)),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=Xn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Xn.copy(this.origin).addScaledVector(this.direction,t),Xn.distanceToSquared(e))}distanceSqToSegment(e,t,n,r){Qa.copy(e).add(t).multiplyScalar(.5),bs.copy(t).sub(e).normalize(),di.copy(this.origin).sub(Qa);const s=e.distanceTo(t)*.5,a=-this.direction.dot(bs),o=di.dot(this.direction),l=-di.dot(bs),c=di.lengthSq(),u=Math.abs(1-a*a);let f,h,d,g;if(u>0)if(f=a*l-o,h=a*o-l,g=s*u,f>=0)if(h>=-g)if(h<=g){const v=1/u;f*=v,h*=v,d=f*(f+a*h+2*o)+h*(a*f+h+2*l)+c}else h=s,f=Math.max(0,-(a*h+o)),d=-f*f+h*(h+2*l)+c;else h=-s,f=Math.max(0,-(a*h+o)),d=-f*f+h*(h+2*l)+c;else h<=-g?(f=Math.max(0,-(-a*s+o)),h=f>0?-s:Math.min(Math.max(-s,-l),s),d=-f*f+h*(h+2*l)+c):h<=g?(f=0,h=Math.min(Math.max(-s,-l),s),d=h*(h+2*l)+c):(f=Math.max(0,-(a*s+o)),h=f>0?s:Math.min(Math.max(-s,-l),s),d=-f*f+h*(h+2*l)+c);else h=a>0?-s:s,f=Math.max(0,-(a*h+o)),d=-f*f+h*(h+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,f),r&&r.copy(Qa).addScaledVector(bs,h),d}intersectSphere(e,t){Xn.subVectors(e.center,this.origin);const n=Xn.dot(this.direction),r=Xn.dot(Xn)-n*n,s=e.radius*e.radiu

16s;if(r>s)return null;const a=Math.sqrt(s-r),o=n-a,l=n+a;return l<0?null:o<0?this.at(l,t):this.at(o,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,r,s,a,o,l;const c=1/this.direction.x,u=1/this.direction.y,f=1/this.direction.z,h=this.origin;return c>=0?(n=(e.min.x-h.x)*c,r=(e.max.x-h.x)*c):(n=(e.max.x-h.x)*c,r=(e.min.x-h.x)*c),u>=0?(s=(e.min.y-h.y)*u,a=(e.max.y-h.y)*u):(s=(e.max.y-h.y)*u,a=(e.min.y-h.y)*u),n>a||s>r||((s>n||isNaN(n))&&(n=s),(a<r||isNaN(r))&&(r=a),f>=0?(o=(e.min.z-h.z)*f,l=(e.max.z-h.z)*f):(o=(e.max.z-h.z)*f,l=(e.min.z-h.z)*f),n>l||o>r)||((o>n||n!==n)&&(n=o),(l<r||r!==r)&&(r=l),r<0)?null:this.at(n>=0?n:r,t)}intersectsBox(e){return this.intersectBox(e,Xn)!==null}intersectTriangle(e,t,n,r,s){eo.subVectors(t,e),Es.subVectors(n,e),to.crossVectors(eo,Es);let a=this.direction.dot(to),o;if(a>0){if(r)return null;o=1}else if(a<0)o=-1,a=-a;else return null;di.subVectors(this.origin,e);const l=o*this.direction.dot(Es.crossVectors(di,Es));if(l<0)return null;const c=o*this.direction.dot(eo.cross(di));if(c<0||l+c>a)return null;const u=-o*di.dot(to);return u<0?null:this.at(u/a,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class zi extends Dr{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new at(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Mi,this.combine=fu,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 Nc=new pt,wi=new Ol,Ts=new hs,Uc=new V,ws=new V,As=new V,Rs=new V,no=new V,Cs=new V,Oc=new V,Ps=new V;class Ot extends kt{constructor(e=new jt,t=new zi){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 r=t[n[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=r.length;s<a;s++){const o=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}getVertexPosition(e,t){const n=this.geometry,r=n.attributes.position,s=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(r,e);const o=this.morphTargetInfluences;if(s&&o){Cs.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const u=o[l],f=s[l];u!==0&&(no.fromBufferAttribute(f,e),a?Cs.addScaledVector(no,u):Cs.addScaledVector(no.sub(t),u))}t.add(Cs)}return t}raycast(e,t){const n=this.geometry,r=this.material,s=this.matrixWorld;r!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),Ts.copy(n.boundingSphere),Ts.applyMatrix4(s),wi.copy(e.ray).recast(e.near),!(Ts.containsPoint(wi.origin)===!1&&(wi.intersectSphere(Ts,Uc)===null||wi.origin.distanceToSquared(Uc)>(e.far-e.near)**2))&&(Nc.copy(s).invert(),wi.copy(e.ray).applyMatrix4(Nc),!(n.boundingBox!==null&&wi.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,wi)))}_computeIntersections(e,t,n){let r;const s=this.geometry,a=this.material,o=s.index,l=s.attributes.position,c=s.attributes.uv,u=s.attributes.uv1,f=s.attributes.normal,h=s.groups,d=s.drawRange;if(o!==null)if(Array.isArray(a))for(let g=0,v=h.length;g<v;g++){const m=h[g],p=a[m.materialIndex],w=Math.max(m.start,d.start),E=Math.min(o.count,Math.min(m.start+m.count,d.start+d.count));for(let S=w,b=E;S<b;S+=3){const T=o.getX(S),L=o.getX(S+1),x=o.getX(S+2);r=Ds(this,p,e,n,c,u,f,T,L,x),r&&(r.faceIndex=Math.floor(S/3),r.face.materialIndex=m.materialIndex,t.push(r))}}else{const g=Math.max(0,d.start),v=Math.min(o.count,d.start+d.count);for(let m=g,p=v;m<p;m+=3){const w=o.getX(m),E=o.getX(m+1),S=o.getX(m+2);r=Ds(this,a,e,n,c,u,f,w,E,S),r&&(r.faceIndex=Math.floor(m/3),t.push(r))}}else if(l!==void 0)if(Array.isArray(a))for(let g=0,v=h.length;g<v;g++){const m=h[g],p=a[m.materialIndex],w=Math.max(m.start,d.start),E=Math.min(l.count,Math.min(m.start+m.count,d.start+d.count));for(let S=w,b=E;S<b;S+=3){const T=S,L=S+1,x=S+2;r=Ds(this,p,e,n,c,u,f,T,L,x),r&&(r.faceIndex=Math.floor(S/3),r.face.materialIndex=m.materialIndex,t.push(r))}}else{const g=Math.max(0,d.start),v=Math.min(l.count,d.start+d.count);for(let m=g,p=v;m<p;m+=3){const w=m,E=m+1,S=m+2;r=Ds(this,a,e,n,c,u,f,w,E,S),r&&(r.faceIndex=Math.floor(m/3),t.push(r))}}}}function Lm(i,e,t,n,r,s,a,o){let l;if(e.side===en?l=n.intersectTriangle(a,s,r,!0,o):l=n.intersectTriangle(r,s,a,e.side===Si,o),l===null)return null;Ps.copy(o),Ps.applyMatrix4(i.matrixWorld);const c=t.ray.origin.distanceTo(Ps);return c<t.near||c>t.far?null:{distance:c,point:Ps.clone(),object:i}}function Ds(i,e,t,n,r,s,a,o,l,c){i.getVertexPosition(o,ws),i.getVertexPosition(l,As),i.getVertexPosition(c,Rs);const u=Lm(i,e,t,n,ws,As,Rs,Oc);if(u){const f=new V;_n.getBarycoord(Oc,ws,As,Rs,f),r&&(u.uv=_n.getInterpolatedAttribute(r,o,l,c,f,new de)),s&&(u.uv1=_n.getInterpolatedAttribute(s,o,l,c,f,new de)),a&&(u.normal=_n.getInterpolatedAttribute(a,o,l,c,f,new V),u.normal.dot(n.direction)>0&&u.normal.multiplyScalar(-1));const h={a:o,b:l,c,normal:new V,materialIndex:0};_n.getNormal(ws,As,Rs,h.normal),u.face=h,u.barycoord=f}return u}class Nu extends Yt{constructor(e=null,t=1,n=1,r,s,a,o,l,c=Ht,u=Ht,f,h){super(null,a,o,l,c,u,r,s,f,h),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Fc extends vn{constructor(e,t,n,r=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}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 or=new pt,Bc=new pt,Ls=[],zc=new ni,Im=new pt,Hr=new Ot,Vr=new hs;class Nm extends Ot{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Fc(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let r=0;r<n;r++)this.setMatrixAt(r,Im)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new ni),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;

16n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=Un,n=!1){const r=this.planes,s=e.elements,a=s[0],o=s[1],l=s[2],c=s[3],u=s[4],f=s[5],h=s[6],d=s[7],g=s[8],v=s[9],m=s[10],p=s[11],w=s[12],E=s[13],S=s[14],b=s[15];if(r[0].setComponents(c-a,d-u,p-g,b-w).normalize(),r[1].setComponents(c+a,d+u,p+g,b+w).normalize(),r[2].setComponents(c+o,d+f,p+v,b+E).normalize(),r[3].setComponents(c-o,d-f,p-v,b-E).normalize(),n)r[4].setComponents(l,h,m,S).normalize(),r[5].setComponents(c-l,d-h,p-m,b-S).normalize();else if(r[4].setComponents(c-l,d-h,p-m,b-S).normalize(),t===Un)r[5].setComponents(c+l,d+h,p+m,b+S).normalize();else if(t===is)r[5].setComponents(l,h,m,S).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Ai.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Ai.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Ai)}intersectsSprite(e){Ai.center.set(0,0,0);const t=Fm.distanceTo(e.center);return Ai.radius=.7071067811865476+t,Ai.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ai)}intersectsSphere(e){const t=this.planes,n=e.center,r=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<r)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const r=t[n];if(Is.x=r.normal.x>0?e.max.x:e.min.x,Is.y=r.normal.y>0?e.max.y:e.min.y,Is.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(Is)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}class Uu extends Yt{constructor(e=[],t=Fi,n,r,s,a,o,l,c,u){super(e,t,n,r,s,a,o,l,c,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Bl extends Yt{constructor(e,t,n,r,s,a,o,l,c){super(e,t,n,r,s,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Tr extends Yt{constructor(e,t,n=Bn,r,s,a,o=Ht,l=Ht,c,u=ei,f=1){if(u!==ei&&u!==Oi)throw new Error("THREE.DepthTexture: format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const h={width:e,height:t,depth:f};super(h,r,s,a,o,l,u,n,c),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Il(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 Bm extends Tr{constructor(e,t=Bn,n=Fi,r,s,a=Ht,o=Ht,l,c=ei){const u={width:e,height:e,depth:1},f=[u,u,u,u,u,u];super(e,e,t,n,r,s,a,o,l,c),this.image=f,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class Ou extends Yt{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class Tt extends jt{constructor(e=1,t=1,n=1,r=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:r,heightSegments:s,depthSegments:a};const o=this;r=Math.floor(r),s=Math.floor(s),a=Math.floor(a);const l=[],c=[],u=[],f=[];let h=0,d=0;g("z","y","x",-1,-1,n,t,e,a,s,0),g("z","y","x",1,-1,n,t,-e,a,s,1),g("x","z","y",1,1,e,n,t,r,a,2),g("x","z","y",1,-1,e,n,-t,r,a,3),g("x","y","z",1,-1,e,t,n,r,s,4),g("x","y","z",-1,-1,e,t,-n,r,s,5),this.setIndex(l),this.setAttribute("position",new bt(c,3)),this.setAttribute("normal",new bt(u,3)),this.setAttribute("uv",new bt(f,2));function g(v,m,p,w,E,S,b,T,L,x,A){const k=S/L,B=b/x,U=S/2,te=b/2,ee=T/2,$=L+1,ne=x+1;let K=0,X=0;const ge=new V;for(let _e=0;_e<ne;_e++){const ve=_e*B-te;for(let Ee=0;Ee<$;Ee++){const We=Ee*k-U;ge[v]=We*w,ge[m]=ve*E,ge[p]=ee,c.push(ge.x,ge.y,ge.z),ge[v]=0,ge[m]=0,ge[p]=T>0?1:-1,u.push(ge.x,ge.y,ge.z),f.push(Ee/L),f.push(1-_e/x),K+=1}}for(let _e=0;_e<x;_e++)for(let ve=0;ve<L;ve++){const Ee=h+ve+$*_e,We=h+ve+$*(_e+1),Je=h+(ve+1)+$*(_e+1),Ue=h+(ve+1)+$*_e;l.push(Ee,We,Ue),l.push(We,Je,Ue),X+=6}o.addGroup(d,X,A),d+=X,h+=K}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Tt(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}class zl extends jt{constructor(e=1,t=32,n=0,r=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radiu

16s:e,segments:t,thetaStart:n,thetaLength:r},t=Math.max(3,t);const s=[],a=[],o=[],l=[],c=new V,u=new de;a.push(0,0,0),o.push(0,0,1),l.push(.5,.5);for(let f=0,h=3;f<=t;f++,h+=3){const d=n+f/t*r;c.x=e*Math.cos(d),c.y=e*Math.sin(d),a.push(c.x,c.y,c.z),o.push(0,0,1),u.x=(a[h]/e+1)/2,u.y=(a[h+1]/e+1)/2,l.push(u.x,u.y)}for(let f=1;f<=t;f++)s.push(f,f+1,0);this.setIndex(s),this.setAttribute("position",new bt(a,3)),this.setAttribute("normal",new bt(o,3)),this.setAttribute("uv",new bt(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new zl(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class vr extends jt{constructor(e=1,t=1,n=1,r=32,s=1,a=!1,o=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:r,heightSegments:s,openEnded:a,thetaStart:o,thetaLength:l};const c=this;r=Math.floor(r),s=Math.floor(s);const u=[],f=[],h=[],d=[];let g=0;const v=[],m=n/2;let p=0;w(),a===!1&&(e>0&&E(!0),t>0&&E(!1)),this.setIndex(u),this.setAttribute("position",new bt(f,3)),this.setAttribute("normal",new bt(h,3)),this.setAttribute("uv",new bt(d,2));function w(){const S=new V,b=new V;let T=0;const L=(t-e)/n;for(let x=0;x<=s;x++){const A=[],k=x/s,B=k*(t-e)+e;for(let U=0;U<=r;U++){const te=U/r,ee=te*l+o,$=Math.sin(ee),ne=Math.cos(ee);b.x=B*$,b.y=-k*n+m,b.z=B*ne,f.push(b.x,b.y,b.z),S.set($,L,ne).normalize(),h.push(S.x,S.y,S.z),d.push(te,1-k),A.push(g++)}v.push(A)}for(let x=0;x<r;x++)for(let A=0;A<s;A++){const k=v[A][x],B=v[A+1][x],U=v[A+1][x+1],te=v[A][x+1];(e>0||A!==0)&&(u.push(k,B,te),T+=3),(t>0||A!==s-1)&&(u.push(B,U,te),T+=3)}c.addGroup(p,T,0),p+=T}function E(S){const b=g,T=new de,L=new V;let x=0;const A=S===!0?e:t,k=S===!0?1:-1;for(let U=1;U<=r;U++)f.push(0,m*k,0),h.push(0,k,0),d.push(.5,.5),g++;const B=g;for(let U=0;U<=r;U++){const ee=U/r*l+o,$=Math.cos(ee),ne=Math.sin(ee);L.x=A*ne,L.y=m*k,L.z=A*$,f.push(L.x,L.y,L.z),h.push(0,k,0),T.x=$*.5+.5,T.y=ne*.5*k+.5,d.push(T.x,T.y),g++}for(let U=0;U<r;U++){const te=b+U,ee=B+U;S===!0?u.push(ee,ee+1,te):u.push(ee+1,ee,te),x+=3}c.addGroup(p,x,S===!0?1:2),p+=x}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new vr(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class kl extends vr{constructor(e=1,t=1,n=32,r=1,s=!1,a=0,o=Math.PI*2){super(0,e,t,n,r,s,a,o),this.type="C

16,calc:function(s){const a=s*s,o=a*s;return i+e*s+t*a+n*o}}}const kc=new V,Hc=new V,ro=new Vl,so=new Vl,ao=new Vl;class km extends kn{constructor(e=[],t=!1,n="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=r}getPoint(e,t=new V){const n=t,r=this.points,s=r.length,a=(s-(this.closed?0:1))*e;let o=Math.floor(a),l=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/s)+1)*s:l===0&&o===s-1&&(o=s-2,l=1);let c,u;this.closed||o>0?c=r[(o-1)%s]:(Hc.subVectors(r[0],r[1]).add(r[0]),c=Hc);const f=r[o%s],h=r[(o+1)%s];if(this.closed||o+2<s?u=r[(o+2)%s]:(kc.subVectors(r[s-1],r[s-2]).add(r[s-1]),u=kc),this.curveType==="centripetal"||this.curveType==="chordal"){const d=this.curveType==="chordal"?.5:.25;let g=Math.pow(c.distanceToSquared(f),d),v=Math.pow(f.distanceToSquared(h),d),m=Math.pow(h.distanceToSquared(u),d);v<1e-4&&(v=1),g<1e-4&&(g=v),m<1e-4&&(m=v),ro.initNonuniformCatmullRom(c.x,f.x,h.x,u.x,g,v,m),so.initNonuniformCatmullRom(c.y,f.y,h.y,u.y,g,v,m),ao.initNonuniformCatmullRom(c.z,f.z,h.z,u.z,g,v,m)}else this.curveType==="catmullrom"&&(ro.initCatmullRom(c.x,f.x,h.x,u.x,this.tension),so.initCatmullRom(c.y,f.y,h.y,u.y,this.tension),ao.initCatmullRom(c.z,f.z,h.z,u.z,this.tension));return n.set(ro.calc(l),so.calc(l),ao.calc(l)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const r=e.points[t];this.points.push(r.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 r=this.points[t];e.points.push(r.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 r=e.points[t];this.points.push(new V().fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function Vc(i,e,t,n,r){const s=(n-e)*.5,a=(r-t)*.5,o=i*i,l=i*o;return(2*t-2*n+s+a)*l+(-3*t+3*n-2*s-a)*o+s*i+t}function Hm(i,e){const t=1-i;return t*t*e}function Vm(i,e){return 2*(1-i)*i*e}function Gm(i,e){return i*i*e}function Jr(i,e,t,n){return Hm(i,e)+Vm(i,t)+Gm(i,n)}function Wm(i,e){const t=1-i;return t*t*t*e}function Xm(i,e){const t=1-i;return 3*t*t*i*e}function qm(i,e){return 3*(1-i)*i*i*e}function Ym(i,e){return i*i*i*e}function Qr(i,e,t,n,r){return Wm(i,e)+Xm(i,t)+qm(i,n)+Ym(i,r)}class Fu extends kn{constructor(e=new de,t=new de,n=new de,r=new de){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=r}getPoint(e,t=new de){const n=t,r=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(Qr(e,r.x,s.x,a.x,o.x),Qr(e,r.y,s.y,a.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class jm extends kn{constructor(e=new V,t=new V,n=new V,r=new V){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=r}getPoint(e,t=new V){const n=t,r=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(Qr(e,r.x,s.x,a.x,o.x),Qr(e,r.y,s.y,a.y,o.y),Qr(e,r.z,s.z,a.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class Bu extends kn{constructor(e=new de,t=new de){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new de){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)}

16getTangent(e,t=new de){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 $m extends kn{constructor(e=new V,t=new V){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new V){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 V){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 zu extends kn{constructor(e=new de,t=new de,n=new de){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new de){const n=t,r=this.v0,s=this.v1,a=this.v2;return n.set(Jr(e,r.x,s.x,a.x),Jr(e,r.y,s.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Km extends kn{constructor(e=new V,t=new V,n=new V){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new V){const n=t,r=this.v0,s=this.v1,a=this.v2;return n.set(Jr(e,r.x,s.x,a.x),Jr(e,r.y,s.y,a.y),Jr(e,r.z,s.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class ku extends kn{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new de){const n=t,r=this.points,s=(r.length-1)*e,a=Math.floor(s),o=s-a,l=r[a===0?a:a-1],c=r[a],u=r[a>r.length-2?r.length-1:a+1],f=r[a>r.length-3?r.length-1:a+2];return n.set(Vc(o,l.x,c.x,u.x,f.x),Vc(o,l.y,c.y,u.y,f.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const r=e.points[t];this.points.push(r.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const r=this.points[t];e.points.push(r.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const r=e.points[t];this.points.push(new de().fromArray(r))}return this}}var dl=Object.freeze({__proto__:null,ArcCurve:zm,CatmullRomCurve3:km,CubicBezierCurve:Fu,CubicBezierCurve3:jm,EllipseCurve:Hl,LineCurve:Bu,LineCurve3:$m,QuadraticBezierCurve:zu,QuadraticBezierCurve3:Km,SplineCurve:ku});class Zm extends kn{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new dl[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),r=this.getCurveLengths();let s=0;for(;s<r.length;){if(r[s]>=n){const a=r[s]-n,o=this.curves[s],l=o.getLength(),c=l===0?0:1-a/l;return o.getPointAt(c,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,r=this.curves.length;n<r;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let r=0,s=this.curves;r<s.length;r++){const a=s[r],o=a.isEllipseCurve?e*2:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?e*a.points.length:e,l=a.getPoints(o);for(let c=0;c<l.length;c++){const u=l[c];n&&n.equals(u)||(t.push(u),n=u)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const r=e.curves[t];this.curves.push(r.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const r=this.curves[t];e.curves.push(r.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const r=e.curves[t];this.curves.push(new dl[r.type]().fromJSON(r))}return this}}class wr extends Zm{constructor(e){super(),this.type="Path",this.currentPoint=new de,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new Bu(this.currentPoint.clone(),new de(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,r){const s=new zu(this.currentPoint.clone(),new de(e,t),new de(n,r));return this.curves.push(s),this.currentPoint.set(n,r),this}bezierCurveTo(e,t,n,r,s,a){const o=new Fu(this.currentPoint.clone(),new de(e,t),new de(n,r),new de(s,a));return this.curves.push(o),this.currentPoint.set(s,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new ku(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,r,s,a){const o=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+o,t+l,n,r,s,a),this}absarc(e,t,n,r,s,a){return this.absellipse(e,t,n,n,r,s,a),this}ellipse(e,t,n,r,s,a,o,l){const c=this.currentPoint.x,u=this.currentPoint.y;return this.absellipse(e+c,t+u,n,r,s,a,o,l),this}absellipse(e,t,n,r,s,a,o,l){const c=new Hl(e,t,n,r,s,a,o,l);if(this.curves.length>0){const f=c.getPoint(0);f.equals(this.currentPoint)||this.lineTo(f.x,f.y)}this.curves.push(c);const u=c.getPoint(1);return this.currentPoint.copy(u),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class Gl 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re=K*j,H=K*(j+1),y=G+J+re,Se=G+D+re,Fe=G+D+H,C=G+J+H;W(y,Se,Fe,C)}}}function O(R,G,I){l.push(R),l.push(G),l.push(I)}function P(R,G,I){he(R),he(G),he(I);const J=r.length/3,D=w.generateTopUV(n,r,J-3,J-2,J-1);pe(D[0]),pe(D[1]),pe(D[2])}function W(R,G,I,J){he(R),he(G),he(J),he(G),he(I),he(J);const D=r.length/3,j=w.generateSideWallUV(n,r,D-6,D-3,D-2,D-1);pe(j[0]),pe(j[1]),pe(j[3]),pe(j[1]),pe(j[2]),pe(j[3])}function he(R){r.push(l[R*3+0]),r.push(l[R*3+1]),r.push(l[R*3+2])}function pe(R){s.push(R.x),s.push(R.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,n=this.parameters.options;return xg(t,n,e)}static fromJSON(e,t){const n=[];for(let s=0,a=e.shapes.length;s<a;s++){const o=t[e.shapes[s]];n.push(o)}const r=e.options.extrudePath;return r!==void 0&&(e.options.extrudePath=new dl[r.type]().fromJSON(r)),new Wl(n,e.options)}}const gg={generateTopUV:function(i,e,t,n,r){const s=e[t*3],a=e[t*3+1],o=e[n*3],l=e[n*3+1],c=e[r*3],u=e[r*3+1];return[new de(s,a),new de(o,l),new de(c,u)]},generateSideWallUV:function(i,e,t,n,r,s){const a=e[t*3],o=e[t*3+1],l=e[t*3+2],c=e[n*3],u=e[n*3+1],f=e[n*3+2],h=e[r*3],d=e[r*3+1],g=e[r*3+2],v=e[s*3],m=e[s*3+1],p=e[s*3+2];return Math.abs(o-u)<Math.abs(a-c)?[new de(a,1-l),new de(c,1-f),new de(h,1-g),new de(v,1-p)]:[new de(o,1-l),new de(u,1-f),new de(d,1-g),new de(m,1-p)]}};function xg(i,e,t){if(t.shapes=[],Array.isArray(i))for(let n=0,r=i.length;n<r;n++){const s=i[n];t.shapes.push(s.uuid)}else t.shapes.push(i.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class Rr extends jt{constructor(e=1,t=1,n=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:r};const s=e/2,a=t/2,o=Math.floor(n),l=Math.floor(r),c=o+1,u=l+1,f=e/o,h=t/l,d=[],g=[],v=[],m=[];for(let p=0;p<u;p++){const w=p*h-a;for(let E=0;E<c;E++){const S=E*f-s;g.push(S,-w,0),v.push(0,0,1),m.push(E/o),m.push(1-p/l)}}for(let p=0;p<l;p++)for(let w=0;w<o;w++){const E=w+c*p,S=w+c*(p+1),b=w+1+c*(p+1),T=w+1+c*p;d.push(E,S,T),d.push(S,b,T)}this.setIndex(d),this.setAttribute("position",new bt(g,3)),this.setAttribute("normal",new bt(v,3)),this.setAttribute("uv",new bt(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Rr(e.width,e.height,e.widthSegments,e.heightSegments)}}class Xl extends jt{constructor(e=.5,t=1,n=32,r=1,s=0,a=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:r,thetaStart:s,thetaLength:a},n=Math.max(3,n),r=Math.max(1,r);const o=[],l=[],c=[],u=[];let f=e;const h=(t-e)/r,d=new V,g=new de;for(let v=0;v<=r;v++){for(let m=0;m<=n;m++){const p=s+m/n*a;d.x=f*Math.cos(p),d.y=f*Math.sin(p),l.push(d.x,d.y,d.z),c.push(0,0,1),g.x=(d.x/t+1)/2,g.y=(d.y/t+1)/2,u.push(g.x,g.y)}f+=h}for(let v=0;v<r;v++){const m=v*(n+1);for(let p=0;p<n;p++){const w=p+m,E=w,S=w+n+1,b=w+n+2,T=w+1;o.push(E,S,T),o.push(S,b,T)}}this.setIndex(o),this.setAttribute("position",new bt(l,3)),this.setAttribute("normal",new bt(c,3)),this.setAttribute("uv",new bt(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Xl(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class ql extends jt{constructor(e=new Gl([new de(0,.5),new de(-.5,-.5),new de(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],r=[],s=[],a=[];let o=0,l=0;if(Array.isArray(e)===!1)c(e);else for(let u=0;u<e.length;u++)c(e[u]),this.addGroup(o,l,u),o+=l,l=0;this.setIndex(n),this.setAttribute("position",new bt(r,3)),this.setAttribute("normal",new bt(s,3)),this.setAttribute("uv",new bt(a,2));function c(u){const f=r.length/3,h=u.extractPoints(t);let d=h.shape;const g=h.holes;An.isClockWise(d)===!1&&(d=d.reverse());for(let m=0,p=g.length;m<p;m++){const w=g[m];An.isClockWise(w)===!0&&(g[m]=w.reverse())}const v=An.triangulateShape(d,g);for(let m=0,p=g.length;m<p;m++){const w=g[m];d=d.concat(w)}for(let m=0,p=d.length;m<p;m++){const w=d[m];r.push(w.x,w.y,0),s.push(0,0,1),a.push(w.x,w.y)}for(let m=0,p=v.length;m<p;

20class Rg extends Error{constructor(e,t){super(e),this.response=t}}class Cg extends Yl{constructor(e){super(e),this.mimeType="",this.responseType="",this._abortController=new AbortController}load(e,t,n,r){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=Yc.get(`file:${e}`);if(s!==void 0){this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0);return}if(qn[e]!==void 0){qn[e].push({onLoad:t,onProgress:n,onError:r});return}qn[e]=[],qn[e].push({onLoad:t,onProgress:n,onError:r});const a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),o=this.mimeType,l=this.responseType;fetch(a).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&Ze("FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const u=qn[e],f=c.body.getReader(),h=c.headers.get("X-File-Size")||c.headers.get("Content-Length"),d=h?parseInt(h):0,g=d!==0;let v=0;const m=new ReadableStream({start(p){w();function w(){f.read().then(({done:E,value:S})=>{if(E)p.close();else{v+=S.byteLength;const b=new ProgressEvent("progress",{lengthComputable:g,loaded:v,total:d});for(let T=0,L=u.length;T<L;T++){const x=u[T];x.onProgress&&x.onProgress(b)}p.enqueue(S),w()}},E=>{p.error(E)})}}});return new Response(m)}else throw new Rg(`fetch for "${c.url}" responded with ${c.status}: ${c.statusText}`,c)}).then(c=>{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(u=>new DOMParser().parseFromString(u,o));case"json":return c.json();default:if(o==="")return c.text();{const f=/charset="?([^;"\s]*)"?/i.exec(o),h=f&&f[1]?f[1].toLowerCase():void 0,d=new TextDecoder(h);return c.arrayBuffer().then(g=>d.decode(g))}}}).then(c=>{Yc.add(`file:${e}`,c);const u=qn[e];delete qn[e];for(let f=0,h=u.length;f<h;f++){const d=u[f];d.onLoad&&d.onLoad(c)}}).catch(c=>{const u=qn[e];if(u===void 0)throw this.manager.itemError(e),c;delete qn[e];for(let f=0,h=u.length;f<h;f++){const d=u[f];d.onError&&d.onError(c)}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}}class qu extends kt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new at(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 Pg extends qu{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(kt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new at(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 oo=new pt,$c=new V,Kc=new V;class Dg{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new de(512,512),this.mapType=fn,this.map=null,this.mapPass=null,this.matrix=new pt,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Fl,this._frameExtents=new de(1,1),this._viewportCount=1,this._viewports=[new At(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;$c.setFromMatrixPosition(e.matrixWorld),t.position.copy($c),Kc.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Kc),t.updateMatrixWorld(),oo.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(oo,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===is||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(oo)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.n

20ormalBias,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 Os=new V,Fs=new ti,Pn=new V;class Yu extends kt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new pt,this.projectionMatrix=new pt,this.projectionMatrixInverse=new pt,this.coordinateSystem=Un,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(Os,Fs,Pn),Pn.x===1&&Pn.y===1&&Pn.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(Os,Fs,Pn.set(1,1,1)).invert()}updateWorldMatrix(e,t,n=!1){super.updateWorldMatrix(e,t,n),this.matrixWorld.decompose(Os,Fs,Pn),Pn.x===1&&Pn.y===1&&Pn.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(Os,Fs,Pn.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}}const pi=new V,Zc=new de,Jc=new de;class xn extends Yu{constructor(e=50,t=1,n=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=r,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=fl*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan($s*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return fl*2*Math.atan(Math.tan($s*.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){pi.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(pi.x,pi.y).multiplyScalar(-e/pi.z),pi.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(pi.x,pi.y).multiplyScalar(-e/pi.z)}getViewSize(e,t){return this.getViewBounds(e,Zc,Jc),t.subVectors(Jc,Zc)}setViewOffset(e,t,n,r,s,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan($s*.5*this.fov)/this.zoom,n=2*t,r=this.aspect*n,s=-.5*r;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;s+=a.offsetX*r/l,t-=a.offsetY*n/c,r*=a.width/l,n*=a.height/c}const o=this.filmOffset;o!==0&&(s+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+r,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 jl extends Yu{constructor(e=-1,t=1,n=1,r=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="Orthogra

20case ts:case Mu:case Qn:return{byteLength:2,components:1};case Tl:case wl:return{byteLength:2,components:4};case Bn:case El:case Tn:return{byteLength:4,components:1};case bu:case Eu:return{byteLength:4,components:3}}throw new Error(`THREE.TextureUtils: Unknown texture type ${i}.`)}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:bl}}));typeof window<"u"&&(window.__THREE__?Ze("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=bl);/**
21 * @license
22 * Copyright 2010-2026 Three.js Authors
23 * SPDX-License-Identifier: MIT
24 */function $u(){let i=null,e=!1,t=null,n=null;function r(s,a){t(s,a),n=i.requestAnimationFrame(r)}return{start:function(){e!==!0&&t!==null&&i!==null&&(n=i.requestAnimationFrame(r),e=!0)},stop:function(){i!==null&&i.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){i=s}}}function kg(i){const e=new WeakMap;function t(o,l){const c=o.array,u=o.usage,f=c.byteLength,h=i.createBuffer();i.bindBuffer(l,h),i.bufferData(l,c,u),o.onUploadCallback();let d;if(c instanceof Float32Array)d=i.FLOAT;else if(typeof Float16Array<"u"&&c instanceof Float16Array)d=i.HALF_FLOAT;else if(c instanceof Uint16Array)o.isFloat16BufferAttribute?d=i.HALF_FLOAT:d=i.UNSIGNED_SHORT;else if(c instanceof Int16Array)d=i.SHORT;else if(c instanceof Uint32Array)d=i.UNSIGNED_INT;else if(c instanceof Int32Array)d=i.INT;else if(c instanceof Int8Array)d=i.BYTE;else if(c instanceof Uint8Array)d=i.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)d=i.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:h,type:d,bytesPerElement:c.BYTES_PER_ELEMENT,version:o.version,size:f}}function n(o,l,c){const u=l.array,f=l.updateRanges;if(i.bindBuffer(c,o),f.length===0)i.bufferSubData(c,0,u);else{f.sort((d,g)=>d.start-g.start);let h=0;for(let d=1;d<f.length;d++){const g=f[h],v=f[d];v.start<=g.start+g.count+1?g.count=Math.max(g.count,v.start+v.count-g.start):(++h,f[h]=v)}f.length=h+1;for(let d=0,g=f.length;d<g;d++){const v=f[d];i.bufferSubData(c,v.start*u.BYTES_PER_ELEMENT,u,v.start,v.count)}l.clearUpdateRanges()}l.onUploadCallback()}function r(o){return o.isInterleavedBufferAttribute&&(o=o.data),e.get(o)}function s(o){o.isInterleavedBufferAttribute&&(o=o.data);const l=e.get(o);l&&(i.deleteBuffer(l.buffer),e.delete(o))}function a(o,l){if(o.isInterleavedBufferAttribute&&(o=o.data),o.isGLBufferAttribute){const u=e.get(o);(!u||u.version<o.version)&&e.set(o,{buffer:o.buffer,type:o.type,bytesPerElement:o.elementSize,version:o.version});return}const c=e.get(o);if(c===void 0)e.set(o,t(o,l));else if(c.version<o.version){if(c.size!==o.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(c.buffer,o,l),c.version=o.version}}return{get:r,remove:s,update:a}}var Hg=`#ifdef USE_ALPHAHASH
25	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
26#endif`,Vg=`#ifdef USE_ALPHAHASH
27	const float ALPHA_HASH_SCALE = 0.05;
28	float hash2D( vec2 value ) {
29		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
30	}
31	float hash3D( vec3 value ) {
32		return hash2D( vec2( hash2D( value.xy ), value.z ) );
33	}
34	float getAlphaHashThreshold( vec3 position ) {
35		float maxDeriv = max(
36			length( dFdx( position.xyz ) ),
37			length( dFdy( position.xyz ) )
38		);
39		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
40		vec2 pixScales = vec2(
41			exp2( floor( log2( pixScale ) ) ),
42			exp2( ceil( log2( pixScale ) ) )
43		);
44		vec2 alpha = vec2(
45			hash3D( floor( pixScales.x * position.xyz ) ),
46			hash3D( floor( pixScales.y * position.xyz ) )
47		);
48		float lerpFactor = fract( log2( pixScale ) );
49		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
50		float a = min( lerpFactor, 1.0 - lerpFactor );
51		vec3 cases = vec3(
52			x * x / ( 2.0 * a * ( 1.0 - a ) ),
53			( x - 0.5 * a ) / ( 1.0 - a ),
54			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
55		);
56		float threshold = ( x < ( 1.0 - a ) )
57			? ( ( x < a ) ? cases.x : cases.y )
58			: cases.z;
59		return clamp( threshold , 1.0e-6, 1.0 );
60	}
61#endif`,Gg=`#ifdef USE_ALPHAMAP
62	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
63#endif`,Wg=`#ifdef USE_ALPHAMAP
64	uniform sampler2D alphaMap;
65#endif`,Xg=`#ifdef USE_ALPHATEST
66	#ifdef ALPHA_TO_COVERAGE
67	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
68	if ( diffuseColor.a == 0.0 ) discard;
69	#else
70	if ( diffuseColor.a < alphaTest ) discard;
71	#endif
72#endif`,qg=`#ifdef USE_ALPHATEST
73	uniform float alphaTest;
74#endif`,Yg=`#ifdef USE_AOMAP
75	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
76	reflectedLight.indirectDiffuse *= ambientOcclusion;
77	#if defined( USE_CLEARCOAT ) 
78		clearcoatSpecularIndirect *= ambientOcclusion;
79	#endif
80	#if defined( USE_SHEEN ) 
81		sheenSpecularIndirect *= ambientOcclusion;
82	#endif
83	#if defined( USE_ENVMAP ) && defined( STANDARD )

984;
985	}
986	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
987		float a2 = alphaT * alphaB;
988		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
989		highp float v2 = dot( v, v );
990		float w2 = a2 / v2;
991		return RECIPROCAL_PI * a2 * pow2 ( w2 );
992	}
993#endif
994#ifdef USE_CLEARCOAT
995	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
996		vec3 f0 = material.clearcoatF0;
997		float f90 = material.clearcoatF90;
998		float roughness = material.clearcoatRoughness;
999		float alpha = pow2( roughness );
1000		vec3 halfDir = normalize( lightDir + viewDir );
1001		float dotNL = saturate( dot( normal, lightDir ) );
1002		float dotNV = saturate( dot( normal, viewDir ) );
1003		float dotNH = saturate( dot( normal, halfDir ) );
1004		float dotVH = saturate( dot( viewDir, halfDir ) );
1005		vec3 F = F_Schlick( f0, f90, dotVH );
1006		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1007		float D = D_GGX( alpha, dotNH );
1008		return F * ( V * D );
1009	}
1010#endif
1011vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1012	vec3 f0 = material.specularColorBlended;
1013	float f90 = material.specularF90;
1014	float roughness = material.roughness;
1015	float alpha = pow2( roughness );
1016	vec3 halfDir = normalize( lightDir + viewDir );
1017	float dotNL = saturate( dot( normal, lightDir ) );
1018	float dotNV = saturate( dot( normal, viewDir ) );
1019	float dotNH = saturate( dot( normal, halfDir ) );
1020	float dotVH = saturate( dot( viewDir, halfDir ) );
1021	vec3 F = F_Schlick( f0, f90, dotVH );
1022	#ifdef USE_IRIDESCENCE
1023		F = mix( F, material.iridescenceFresnel, material.iridescence );
1024	#endif
1025	#ifdef USE_ANISOTROPY
1026		float dotTL = dot( material.anisotropyT, lightDir );
1027		float dotTV = dot( material.anisotropyT, viewDir );
1028		float dotTH = dot( material.anisotropyT, halfDir );
1029		float dotBL = dot( material.anisotropyB, lightDir );
1030		float dotBV = dot( material.anisotropyB, viewDir );
1031		float dotBH = dot( material.anisotropyB, halfDir );
1032		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1033		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1034	#else
1035		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1036		float D = D_GGX( alpha, dotNH );
1037	#endif
1038	return F * ( V * D );
1039}
1040vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1041	const float LUT_SIZE = 64.0;
1042	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1043	const float LUT_BIAS = 0.5 / LUT_SIZE;
1044	float dotNV = saturate( dot( N, V ) );
1045	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1046	uv = uv * LUT_SCALE + LUT_BIAS;
1047	return uv;
1048}
1049float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1050	float l = length( f );
1051	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1052}
1053vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1054	float x = dot( v1, v2 );
1055	float y = abs( x );
1056	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1057	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1058	float v = a / b;
1059	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1060	return cross( v1, v2 ) * theta_sintheta;
1061}
1062vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1063	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1064	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1065	vec3 lightNormal = cross( v1, v2 );
1066	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1067	vec3 T1, T2;
1068	T1 = normalize( V - N * dot( V, N ) );
1069	T2 = - cross( N, T1 );
1070	mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
1071	vec3 coords[ 4 ];
1072	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1073	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1074	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1075	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1076	coords[ 0 ] = normalize( coords[ 0 ] );
1077	coords[ 1 ] = normalize( coords[ 1 ] );
1078	coords[ 2 ] = normalize( coords[ 2 ] );
1079	coords[ 3 ] = normalize( coords[ 3 ] );
1080	vec3 vectorFormFactor = vec3( 0.0 );
1081	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1082	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1083	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1084	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1085	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1086	return vec3( result );
1087}
1088#if defined( USE_SHEEN )
1089float D_Charlie( float roughness, float dotNH ) {
1090	float alpha = pow2( roughness );
1091	float invAlpha = 1.0 / alpha;
1092	float cos2h = dotNH * dotNH;
1093	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1094	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1095}
1096float V_Neubelt( float dotNV, float dotNL ) {
1097	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1098}
1099vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1100	vec3 halfDir = normalize( lightDir + viewDir );
1101	float dotNL = saturate( dot( normal, lightDir ) );
1102	float dotNV = saturate( dot( normal, viewDir ) );
1103	float dotNH = saturate( dot( normal, halfDir ) );
1104	float D = D_Charlie( sheenRoughness, dotNH );
1105	float V = V_Neubelt( dotNV, dotNL );
1106	return sheenColor * ( D * V );
1107}
1108#endif
1109float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1110	float dotNV = saturate( dot( normal, viewDir ) );
1111	float r2 = roughness * roughness;
1112	float rInv = 1.0 / ( roughness + 0.1 );
1113	float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
1114	float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
1115	float DG = exp( a * dotNV + b );
1116	return saturate( DG );
1117}
1118vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1119	float dotNV = saturate( dot( normal, viewDir ) );
1120	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1121	return specularColor * fab.x + specularF90 * fab.y;
1122}
1123#ifdef USE_IRIDESCENCE
1124void 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 ) {
1125#else
1126void 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 ) {
1127#endif
1128	float dotNV = saturate( dot( normal, viewDir ) );
1129	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1130	#ifdef USE_IRIDESCENCE
1131		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1132	#else
1133		vec3 Fr = specularColor;
1134	#endif
1135	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1136	float Ess = fab.x + fab.y;
1137	float Ems = 1.0 - Ess;
1138	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1139	singleScatter += FssEss;
1140	multiScatter += Fms * Ems;
1141}
1142vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1143	vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );

1144	float dotNL = saturate( dot( normal, lightDir ) );
1145	float dotNV = saturate( dot( normal, viewDir ) );
1146	vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
1147	vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
1148	vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
1149	vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
1150	float Ess_V = dfgV.x + dfgV.y;
1151	float Ess_L = dfgL.x + dfgL.y;
1152	float Ems_V = 1.0 - Ess_V;
1153	float Ems_L = 1.0 - Ess_L;
1154	vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
1155	vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
1156	float compensationFactor = Ems_V * Ems_L;
1157	vec3 multiScatter = Fms * compensationFactor;
1158	return singleScatter + multiScatter;
1159}
1160#if NUM_RECT_AREA_LIGHTS > 0
1161	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 ) {
1162		vec3 normal = geometryNormal;
1163		vec3 viewDir = geometryViewDir;
1164		vec3 position = geometryPosition;
1165		vec3 lightPos = rectAreaLight.position;
1166		vec3 halfWidth = rectAreaLight.halfWidth;
1167		vec3 halfHeight = rectAreaLight.halfHeight;
1168		vec3 lightColor = rectAreaLight.color;
1169		float roughness = material.roughness;
1170		vec3 rectCoords[ 4 ];
1171		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1172		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1173		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1174		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1175		vec4 t1 = texture2D( ltc_1, uv );
1176		vec4 t2 = texture2D( ltc_2, uv );
1177		mat3 mInv = mat3(
1178			vec3( t1.x, 0, t1.y ),
1179			vec3(    0, 1,    0 ),
1180			vec3( t1.z, 0, t1.w )
1181		);
1182		vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );
1183		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1184		reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1185		#ifdef USE_CLEARCOAT
1186			vec3 Ncc = geometryClearcoatNormal;
1187			vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );
1188			vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );
1189			vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );
1190			mat3 mInvClearcoat = mat3(
1191				vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),
1192				vec3(             0, 1,             0 ),
1193				vec3( t1Clearcoat.z, 0, t1Clearcoat.w )
1194			);
1195			vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;
1196			clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );
1197		#endif
1198	}
1199#endif
1200void 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 ) {
1201	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1202	vec3 irradiance = dotNL * directLight.color;
1203	#ifdef USE_CLEARCOAT
1204		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1205		vec3 ccIrradiance = dotNLcc * directLight.color;
1206		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1207	#endif
1208	#ifdef USE_SHEEN
1209 
1210 		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1211 
1212 		float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1213 		float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
1214 
1215 		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
1216 
1217 		irradiance *= sheenEnergyComp;
1218 
1219 	#endif
1220	reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
1221	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
1222}
1223void 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 ) {
1224	vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
1225	#ifdef USE_SHEEN
1226		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1227		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1228		diffuse *= sheenEnergyComp;
1229	#endif
1230	reflectedLight.indirectDiffuse += diffuse;
1231}
1232void 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) {
1233	#ifdef USE_CLEARCOAT
1234		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1235	#endif
1236	#ifdef USE_SHEEN
1237		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
1238 	#endif
1239	vec3 singleScatteringDielectric = vec3( 0.0 );
1240	vec3 multiScatteringDielectric = vec3( 0.0 );
1241	vec3 singleScatteringMetallic = vec3( 0.0 );
1242	vec3 multiScatteringMetallic = vec3( 0.0 );
1243	#ifdef USE_IRIDESCENCE
1244		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1245		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1246	#else
1247		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1248		computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1249	#endif
1250	vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
1251	vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
1252	vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
1253	vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
1254	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1255	vec3 indirectSpecular = radiance * singleScattering;
1256	indirectSpecular += multiScattering * cosineWeightedIrradiance;
1257	vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
1258	#ifdef USE_SHEEN
1259		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1260		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1261		indirectSpecular *= sheenEnergyComp;
1262		indirectDiffuse *= sheenEnergyComp;
1263	#endif
1264	reflectedLight.indirectSpecular += indirectSpecular;
1265	reflectedLight.indirectDiffuse += indirectDiffuse;
1266}
1267#define RE_Direct				RE_Direct_Physical
1268#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1269#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1270#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1271float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1272	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1273}`,