https://renaissancecharitable.org/wp-content/themes/ren-rcf-wp-theme/dist/three.module.3ld.js

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Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),s=this.x-e.x,a=this.y-e.y;return this.x=s*n-a*i+e.x,this.y=s*i+a*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class nn{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,a,o){let 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n=e._x,i=e._y,s=e._z,a=e._w,o=this.dot(e);o<0&&(n=-n,i=-i,s=-s,a=-a,o=-o);let l=1-t;if(o<.9995){const c=Math.acos(o),h=Math.sin(c);l=Math.sin(l*c)/h,t=Math.sin(t*c)/h,this._x=this._x*l+n*t,this._y=this._y*l+i*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+i*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(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}

5_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class R{constructor(e=0,t=0,n=0){R.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(bc.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(bc.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=e.elements,a=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*a,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*a,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*a,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,s=e.x,a=e.y,o=e.z,l=e.w,c=2*(a*i-o*n),h=2*(o*t-s*i),u=2*(s*n-a*t);return this.x=t+l*c+a*u-o*h,this.y=n+l*h+o*c-s*u,this.z=i+l*u+s*h-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,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=ze(this.x,e.x,t.x),this.y=ze(this.y,e.y,t.y),this.z=ze(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=ze(this.x,e,t),this.y=ze(this.y,e,t),this.z=ze(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(ze(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}

5lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,s=e.z,a=t.x,o=t.y,l=t.z;return this.x=i*l-s*o,this.y=s*a-n*l,this.z=n*o-i*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Pa.copy(this).projectOnVector(e),this.sub(Pa)}reflect(e){return this.sub(Pa.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(ze(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Pa=new R,bc=new nn;class Ye{constructor(e,t,n,i,s,a,o,l,c){Ye.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,a,o,l,c)}set(e,t,n,i,s,a,o,l,c){const h=this.elements;return h[0]=e,h[1]=i,h[2]=o,h[3]=t,h[4]=s,h[5]=l,h[6]=n,h[7]=a,h[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,i=t.elements,s=this.elements,a=n[0],o=n[3],l=n[6],c=n[1],h=n[4],u=n[7],d=n[2],f=n[5],m=n[8],_=i[0],g=i[3],p=i[6],v=i[1],x=i[4],M=i[7],T=i[2],E=i[5],C=i[8];return s[0]=a*_+o*v+l*T,s[3]=a*g+o*x+l*E,s[6]=a*p+o*M+l*C,s[1]=c*_+h*v+u*T,s[4]=c*g+h*x+u*E,s[7]=c*p+h*M+u*C,s[2]=d*_+f*v+m*T,s[5]=d*g+f*x+m*E,s[8]=d*p+f*M+m*C,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8];return t*a*h-t*o*c-n*s*h+n*o*l+i*s*c-i*a*l}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=h*a-o*c,d=o*l-h*s,f=c*s-a*l,m=t*u+n*d+i*f;if(m===0)return this.set(0,0,0,0,0,0,0,0,0);const _=1/m;return e[0]=u*_,e[1]=(i*c-h*n)*_,e[2]=(o*n-i*a)*_,e[3]=d*_,e[4]=(h*t-i*l)*_,e[5]=(i*s-o*t)*_,e[6]=f*_,e[7]=(n*l-c*t)*_,e[8]=(a*t-n*s)*_,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,s,a,o){const l=Math.cos(s),c=Math.sin(s);return this.set(n*l,n*c,-n*(l*a+c*o)+a+e,-i*c,i*l,-i*(-c*a+l*o)+o+t,0,0,1),this}scale(e,t){return this.premultiply(La.makeScale(e,t)),this}rotate(e){return this.premultiply(La.makeRotation(-e)),this}translate(e,t){return this.premultiply(La.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const La=new Ye,Ac=new Ye().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Tc=new Ye().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function of(){const r={enabled:!0,workingColorSpace:ls,spaces:{},convert:function(i,s,a){return this.enabled===!1||s===a||!s||!a||(this.spaces[s].transfer===rt&&(i.r=On(i.r),i.g=On(i.g),i.b=On(i.b)),this.spaces[s].primaries!==this.spaces[a].primaries&&(i.applyMatrix3(this.spaces[s].toXYZ),i.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===rt&&(i.r=ss(i.r),i.g=ss(i.g),i.b=ss(i.b))),i},workingToColorSpace:function(i,s){return this.convert(i,this.workingColorSpace,s)},colorSpaceToWorking:function(i,s){return this.convert(i,s,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===$n?ra:this.spaces[i].transfer},getToneMappingMode:function(i){return this.spaces[i].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(i,s=this.workingColorSpace){return i.fromArray(this.spaces[s].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,s,a){return i.copy(this.spaces[s].toXYZ).multiply(this.spaces[a].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(i,s){return Ws("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),r.workingToColorSpace(i,s)},toWorkingColorSpace:function(i,s){return Ws("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),r.colorSpaceToWorking(i,s)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return r.define({[ls]:{primaries:e,whitePoint:n,transfer:ra,toXYZ:Ac,fromXYZ:Tc,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:Kt},outputColorSpaceConfig:{drawingBufferColorSpace:Kt}},[Kt]:{primaries:e,whitePoint:n,transfer:rt,toXYZ:Ac,fromXYZ:Tc,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:Kt}}}),r}const je=of();function On(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function ss(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let Di;class lf{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement=="undefined")return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{Di===void 0&&(Di=Hs("canvas")),Di.width=e.width,Di.height=e.height;const i=Di.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=Di}return n.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement!="undefined"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&e instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&e instanceof ImageBitmap){const t=Hs("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let a=0;a<s.length;a++)s[a]=On(s[a]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(On(t[n]/255)*255):t[n]=On(t[n]);return{data:t,width:e.width,height:e.height}}else return de("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let cf=0;class Mi{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:cf++}),this.uuid=tn(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return typeof HTMLVideoElement!="undefined"&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):typeof VideoFrame!="undefined"&&t instanceof VideoFrame?e.set(t.displayHeight,t.displayWidth,0):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?s.push(Da(i[a].image)):s.push(Da(i[a]))}else s=Da(i);n.url=s}return t||(e.images[this.uuid]=n),n}}function Da(r){return typeof HTMLImageElement!="undefined"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&r instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&r instanceof ImageBitmap?lf.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(de("Texture: Unable to serialize Texture."),{})}let hf=0;const Ua=new R;class Mt extends kn{constructor(e=Mt.DEFAULT_IMAGE,t=Mt.DEFAULT_MAPPING,n=en,i=en,s=mt,a=Un,o=Wt,l=Qt,c=Mt.DEFAULT_ANISOTROPY,h=$n){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:hf++}),this.uuid=tn(),this.name="",this.source=new Mi(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new K(0,0),this.repeat=new K(1,1),this.center=new K(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ye,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(Ua).x}get height(){return this.source.getSize(Ua).y}get depth(){return this.source.getSize(Ua).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(n===void 0){de(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){de(`Texture.setValues(): property '${t}' does not exist.`);continue}i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==yl)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ta:e.x=e.x-Math.floor(e.x);break;case en:e.x=e.x<0?0:1;break;case na: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 ta:e.y=e.y-Math.floor(e.y);break;case en:e.y=e.y<0?0:1;break;case na: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++}}Mt.DEFAULT_IMAGE=null;Mt.DEFAULT_MAPPING=yl;Mt.DEFAULT_ANISOTROPY=1;class pt{constructor(e=0,t=0,n=0,i=1){pt.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*s,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*s,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*s,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*s,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,s;const l=e.elements,c=l[0],h=l[4],u=l[8],d=l[1],f=l[5],m=l[9],_=l[2],g=l[6],p=l[10];if(Math.abs(h-d)<.01&&Math.abs(u-_)<.01&&Math.abs(m-g)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+_)<.1&&Math.abs(m+g)<.1&&Math.abs(c+f+p-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const x=(c+1)/2,M=(f+1)/2,T=(p+1)/2,E=(h+d)/4,C=(u+_)/4,P=(m+g)/4;return x>M&&x>T?x<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(x),i=E/n,s=C/n):M>T?M<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(M),n=E/i,s=P/i):T<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(T),n=C/s,i=P/s),this.set(n,i,s,t),this}let v=Math.sqrt((g-m)*(g-m)+(u-_)*(u-_)+(d-h)*(d-h));return Math.abs(v)<.001&&(v=1),this.x=(g-m)/v,this.y=(u-_)/v,this.z=(d-h)/v,this.w=Math.acos((c+f+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=ze(this.x,e.x,t.x),this.y=ze(this.y,e.y,t.y),this.z=ze(this.z,e.z,t.z),this.w=ze(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=ze(this.x,e,t),this.y=ze(this.y,e,t),this.z=ze(this.z,e,t),this.w=ze(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(ze(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class pu extends kn{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:mt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new pt(0,0,e,t),this.scissorTest=!1,this.viewport=new pt(0,0,e,t);const i={width:e,height:t,depth:n.depth},s=new Mt(i);this.textures=[];const a=n.count;for(let o=0;o<a;o++)this.textures[o]=s.clone(),this.textures[o].isRenderTargetTexture=!0,this.textures[o].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){const t={minFilter:mt,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,this.textures[i].isData3DTexture!==!0&&(this.textures[i].isArrayTexture=this.textures[i].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const i=Object.assign({},e.textures[t].image);this.textures[t].source=new Mi(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class ln extends pu{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Pl extends Mt{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=bt,this.minFilter=bt,this.wrapR=en,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Sy extends ln{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new Pl(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Ll extends Mt{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=bt,this.minFilter=bt,this.wrapR=en,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class by extends ln{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new Ll(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Ot{constructor(e=new R(1/0,1/0,1/0),t=new R(-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(hn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(hn.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=hn.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,hn):hn.fromBufferAttribute(s,a),hn.applyMatrix4(e.matrixWorld),this.expandByPoint(hn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),nr.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),nr.copy(n.boundingBox)),nr.applyMatrix4(e.matrixWorld),this.union(nr)}const i=e.children;for(let s=0,a=i.length;s<a;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,hn),hn.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(xs),ir.subVectors(this.max,xs),Ui.subVectors(e.a,xs),Ni.subVectors(e.b,xs),Fi.subVectors(e.c,xs),Hn.subVectors(Ni,Ui),Wn.subVectors(Fi,Ni),ii.subVectors(Ui,Fi);let t=[0,-Hn.z,Hn.y,0,-Wn.z,Wn.y,0,-ii.z,ii.y,Hn.z,0,-Hn.x,Wn.z,0,-Wn.x,ii.z,0,-ii.x,-Hn.y,Hn.x,0,-Wn.y,Wn.x,0,-ii.y,ii.x,0];return!Na(t,Ui,Ni,Fi,ir)||(t=[1,0,0,0,1,0,0,0,1],!Na(t,Ui,Ni,Fi,ir))?!1:(sr.crossVectors(Hn,Wn),t=[sr.x,sr.y,sr.z],Na(t,Ui,Ni,Fi,ir))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,hn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(hn).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:(En[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),En[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),En[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),En[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),En[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),En[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),En[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),En[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(En),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 En=[new R,new R,new R,new R,new R,new R,new R,new R],hn=new R,nr=new Ot,Ui=new R,Ni=new R,Fi=new R,Hn=new R,Wn=new R,ii=new R,xs=new R,ir=new R,sr=new R,si=new R;function Na(r,e,t,n,i){for(let s=0,a=r.length-3;s<=a;s+=3){si.fromArray(r,s);const o=i.x*Math.abs(si.x)+i.y*Math.abs(si.y)+i.z*Math.abs(si.z),l=e.dot(si),c=t.dot(si),h=n.dot(si);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const uf=new Ot,vs=new R,Fa=new R;class Lt{constructor(e=new R,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):uf.setFromPoints(e).getCenter(n);let i=0;for(let s=0,a=e.length;s<a;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;vs.subVectors(e,this.center);const t=vs.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(vs,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(Fa.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(vs.copy(e.center).add(Fa)),this.expandByPoint(vs.copy(e.center).sub(Fa))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}const wn=new R,Oa=new R,rr=new R,Xn=new R,Ba=new R,ar=new R,za=new R;class Ks{constructor(e=new R,t=new R(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,wn)),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=wn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(wn.copy(this.origin).addScaledVector(this.direction,t),wn.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Oa.copy(e).add(t).multiplyScalar(.5),rr.copy(t).sub(e).normalize(),Xn.copy(this.origin).sub(Oa);const s=e.distanceTo(t)*.5,a=-this.direction.dot(rr),o=Xn.dot(this.direction),l=-Xn.dot(rr),c=Xn.lengthSq(),h=Math.abs(1-a*a);let u,d,f,m;if(h>0)if(u=a*l-o,d=a*o-l,m=s*h,u>=0)if(d>=-m)if(d<=m){const _=1/h;u*=_,d*=_,f=u*(u+a*d+2*o)+d*(a*u+d+2*l)+c}else d=s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*l)+c;else d=-s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*l)+c;else d<=-m?(u=Math.max(0,-(-a*s+o)),d=u>0?-s:Math.min(Math.max(-s,-l),s),f=-u*u+d*(d+2*l)+c):d<=m?(u=0,d=Math.min(Math.max(-s,-l),s),f=d*(d+2*l)+c):(u=Math.max(0,-(a*s+o)),d=u>0?s:Math.min(Math.max(-s,-l),s),f=-u*u+d*(d+2*l)+c);else d=a>0?-s:s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(Oa).addScaledVector(rr,d),f}intersectSphere(e,t){wn.subVectors(e.center,this.origin);const n=wn.dot(this.direction),i=wn.dot(wn)-n*n,s=e.radius*e.radius;if(i>s)return null;const a=Math.sqrt(s-i),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,i,s,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return c>=0?(n=(e.min.x-d.x)*c,i=(e.max.x-d.x)*c):(n=(e.max.x-d.x)*c,i=(e.min.x-d.x)*c),h>=0?(s=(e.min.y-d.y)*h,a=(e.max.y-d.y)*h):(s=(e.max.y-d.y)*h,a=(e.min.y-d.y)*h),n>a||s>i||((s>n||isNaN(n))&&(n=s),(a<i||isNaN(i))&&(i=a),u>=0?(o=(e.min.z-d.z)*u,l=(e.max.z-d.z)*u):(o=(e.max.z-d.z)*u,l=(e.min.z-d.z)*u),n>l||o>i)||((o>n||n!==n)&&(n=o),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,wn)!==null}intersectTriangle(e,t,n,i,s){Ba.subVectors(t,e),ar.subVectors(n,e),za.crossVectors(Ba,ar);let a=this.direction.dot(za),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;Xn.subVectors(this.origin,e);const l=o*this.direction.dot(ar.crossVectors(Xn,ar));if(l<0)return null;const c=o*this.direction.dot(Ba.cross(Xn));if(c<0||l+c>a)return null;const h=-o*Xn.dot(za);return h<0?null:this.at(h/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 Ge{constructor(e,t,n,i,s,a,o,l,c,h,u,d,f,m,_,g){Ge.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,a,o,l,c,h,u,d,f,m,_,g)}set(e,t,n,i,s,a,o,l,c,h,u,d,f,m,_,g){const p=this.elements;return p[0]=e,p[4]=t,p[8]=n,p[12]=i,p[1]=s,p[5]=a,p[9]=o,p[13]=l,p[2]=c,p[6]=h,p[10]=u,p[14]=d,p[3]=f,p[7]=m,p[11]=_,p[15]=g,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 Ge().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return this.determinant()===0?(e.set(1,0,0),t.set(0,1,0),n.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this)}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){if(e.determinant()===0)return this.identity();const t=this.elements,n=e.elements,i=1/Oi.setFromMatrixColumn(e,0).length(),s=1/Oi.setFromMatrixColumn(e,1).length(),a=1/Oi.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,s=e.z,a=Math.cos(n),o=Math.sin(n),l=Math.cos(i),c=Math.sin(i),h=Math.cos(s),u=Math.sin(s);if(e.order==="XYZ"){const d=a*h,f=a*u,m=o*h,_=o*u;t[0]=l*h,t[4]=-l*u,t[8]=c,t[1]=f+m*c,t[5]=d-_*c,t[9]=-o*l,t[2]=_-d*c,t[6]=m+f*c,t[10]=a*l}else if(e.order==="YXZ"){const d=l*h,f=l*u,m=c*h,_=c*u;t[0]=d+_*o,t[4]=m*o-f,t[8]=a*c,t[1]=a*u,t[5]=a*h,t[9]=-o,t[2]=f*o-m,t[6]=_+d*o,t[10]=a*l}else if(e.order==="ZXY"){const d=l*h,f=l*u,m=c*h,_=c*u;t[0]=d-_*o,t[4]=-a*u,t[8]=m+f*o,t[1]=f+m*o,t[5]=a*h,t[9]=_-d*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const d=a*h,f=a*u,m=o*h,_=o*u;t[0]=l*h,t[4]=m*c-f,t[8]=d*c+_,t[1]=l*u,t[5]=_*c+d,t[9]=f*c-m,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const d=a*l,f=a*c,m=o*l,_=o*c;t[0]=l*h,t[4]=_-d*u,t[8]=m*u+f,t[1]=u,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=f*u+m,t[10]=d-_*u}else if(e.order==="XZY"){const d=a*l,f=a*c,m=o*l,_=o*c;t[0]=l*h,t[4]=-u,t[8]=c*h,t[1]=d*u+_,t[5]=a*h,t[9]=f*u-m,t[2]=m*u-f,t[6]=o*h,t[10]=_*u+d}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(df,e,ff)}lookAt(e,t,n){const i=this.elements;return Jt.subVectors(e,t),Jt.lengthSq()===0&&(Jt.z=1),Jt.normalize(),qn.crossVectors(n,Jt),qn.lengthSq()===0&&(Math.abs(n.z)===1?Jt.x+=1e-4:Jt.z+=1e-4,Jt.normalize(),qn.crossVectors(n,Jt)),qn.normalize(),or.crossVectors(Jt,qn),i[0]=qn.x,i[4]=or.x,i[8]=Jt.x,i[1]=qn.y,i[5]=or.y,i[9]=Jt.y,i[2]=qn.z,i[6]=or.z,i[10]=Jt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,a=n[0],o=n[4],l=n[8],c=n[12],h=n[1],u=n[5],d=n[9],f=n[13],m=n[2],_=n[6],g=n[10],p=n[14],v=n[3],x=n[7],M=n[11],T=n[15],E=i[0],C=i[4],P=i[8],S=i[12],b=i[1],L=i[5],F=i[9],B=i[13],G=i[2],q=i[6],V=i[10],H=i[14],j=i[3],pe=i[7],oe=i[11],he=i[15];return s[0]=a*E+o*b+l*G+c*j,s[4]=a*C+o*L+l*q+c*pe,s[8]=a*P+o*F+l*V+c*oe,s[12]=a*S+o*B+l*H+c*he,s[1]=h*E+u*b+d*G+f*j,s[5]=h*C+u*L+d*q+f*pe,s[9]=h*P+u*F+d*V+f*oe,s[13]=h*S+u*B+d*H+f*he,s[2]=m*E+_*b+g*G+p*j,s[6]=m*C+_*L+g*q+p*pe,s[10]=m*P+_*F+g*V+p*oe,s[14]=m*S+_*B+g*H+p*he,s[3]=v*E+x*b+M*G+T*j,s[7]=v*C+x*L+M*q+T*pe,s[11]=v*P+x*F+M*V+T*oe,s[15]=v*S+x*B+M*H+T*he,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],a=e[1],o=e[5],l=e[9],c=e[13],h=e[2],u=e[6],d=e[10],f=e[14],m=e[3],_=e[7],g=e[11],p=e[15],v=l*f-c*d,x=o*f-c*u,M=o*d-l*u,T=a*f-c*h,E=a*d-l*h,C=a*u-o*h;return t*(_*v-g*x+p*M)-n*(m*v-g*T+p*E)+i*(m*x-_*T+p*C)-s*(m*M-_*E+g*C)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=e[9],d=e[10],f=e[11],m=e[12],_=e[13],g=e[14],p=e[15],v=u*g*c-_*d*c+_*l*f-o*g*f-u*l*p+o*d*p,x=m*d*c-h*g*c-m*l*f+a*g*f+h*l*p-a*d*p,M=h*_*c-m*u*c+m*o*f-a*_*f-h*o*p+a*u*p,T=m*u*l-h*_*l-m*o*d+a*_*d+h*o*g-a*u*g,E=t*v+n*x+i*M+s*T;if(E===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const C=1/E;return e[0]=v*C,e[1]=(_*d*s-u*g*s-_*i*f+n*g*f+u*i*p-n*d*p)*C,e[2]=(o*g*s-_*l*s+_*i*c-n*g*c-o*i*p+n*l*p)*C,e[3]=(u*l*s-o*d*s-u*i*c+n*d*c+o*i*f-n*l*f)*C,e[4]=x*C,e[5]=(h*g*s-m*d*s+m*i*f-t*g*f-h*i*p+t*d*p)*C,e[6]=(m*l*s-a*g*s-m*i*c+t*g*c+a*i*p-t*l*p)*C,e[7]=(a*d*s-h*l*s+h*i*c-t*d*c-a*i*f+t*l*f)*C,e[8]=M*C,e[9]=(m*u*s-h*_*s-m*n*f+t*_*f+h*n*p-t*u*p)*C,e[10]=(a*_*s-m*o*s+m*n*c-t*_*c-a*n*p+t*o*p)*C,e[11]=(h*o*s-a*u*s-h*n*c+t*u*c+a*n*f-t*o*f)*C,e[12]=T*C,e[13]=(h*_*i-m*u*i+m*n*d-t*_*d-h*n*g+t*u*g)*C,e[14]=(m*o*i-a*_*i-m*n*l+t*_*l+a*n*g-t*o*g)*C,e[15]=(a*u*i-h*o*i+h*n*l-t*u*l-a*n*d+t*o*d)*C,this}scale(e){const t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),s=1-n,a=e.x,o=e.y,l=e.z,c=s*a,h=s*o;return this.set(c*a+n,c*o-i*l,c*l+i*o,0,c*o+i*l,h*o+n,h*l-i*a,0,c*l-i*o,h*l+i*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,i,s,a){return this.set(1,n,s,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,s=t._x,a=t._y,o=t._z,l=t._w,c=s+s,h=a+a,u=o+o,d=s*c,f=s*h,m=s*u,_=a*h,g=a*u,p=o*u,v=l*c,x=l*h,M=l*u,T=n.x,E=n.y,C=n.z;return i[0]=(1-(_+p))*T,i[1]=(f+M)*T,i[2]=(m-x)*T,i[3]=0,i[4]=(f-M)*E,i[5]=(1-(d+p))*E,i[6]=(g+v)*E,i[7]=0,i[8]=(m+x)*C,i[9]=(g-v)*C,i[10]=(1-(d+_))*C,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;if(e.x=i[12],e.y=i[13],e.z=i[14],this.determinant()===0)return n.set(1,1,1),t.identity(),this;let s=Oi.set(i[0],i[1],i[2]).length();const a=Oi.set(i[4],i[5],i[6]).length(),o=Oi.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),un.copy(this);const c=1/s,h=1/a,u=1/o;return un.elements[0]*=c,un.elements[1]*=c,un.elements[2]*=c,un.elements[4]*=h,un.elements[5]*=h,un.elements[6]*=h,un.elements[8]*=u,un.elements[9]*=u,un.elements[10]*=u,t.setFromRotationMatrix(un),n.x=s,n.y=a,n.z=o,this}makePerspective(e,t,n,i,s,a,o=on,l=!1){const c=this.elements,h=2*s/(t-e),u=2*s/(n-i),d=(t+e)/(t-e),f=(n+i)/(n-i);let m,_;if(l)m=s/(a-s),_=a*s/(a-s);else if(o===on)m=-(a+s)/(a-s),_=-2*a*s/(a-s);else if(o===Gs)m=-a/(a-s),_=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return c[0]=h,c[4]=0,c[8]=d,c[12]=0,c[1]=0,c[5]=u,c[9]=f,c[13]=0,c[2]=0,c[6]=0,c[10]=m,c[14]=_,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,n,i,s,a,o=on,l=!1){const c=this.elements,h=2/(t-e),u=2/(n-i),d=-(t+e)/(t-e),f=-(n+i)/(n-i);let m,_;if(l)m=1/(a-s),_=a/(a-s);else if(o===on)m=-2/(a-s),_=-(a+s)/(a-s);else if(o===Gs)m=-1/(a-s),_=-s/(a-s);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return c[0]=h,c[4]=0,c[8]=0,c[12]=d,c[1]=0,c[5]=u,c[9]=0,c[13]=f,c[2]=0,c[6]=0,c[10]=m,c[14]=_,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const Oi=new R,un=new Ge,df=new R(0,0,0),ff=new R(1,1,1),qn=new R,or=new R,Jt=new R,Ec=new Ge,wc=new nn;class cn{constructor(e=0,t=0,n=0,i=cn.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,s=i[0],a=i[4],o=i[8],l=i[1],c=i[5],h=i[9],u=i[2],d=i[6],f=i[10];switch(t){case"XYZ":this._y=Math.asin(ze(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-ze(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,f),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(ze(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-ze(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(ze(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(o,f));break;case"XZY":this._z=Math.asin(-ze(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-h,f),this._y=0);break;default:de("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 wc.setFromEuler(this),this.setFromQuaternion(wc,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}}cn.DEFAULT_ORDER="XYZ";class Dl{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 pf=0;const Cc=new R,Bi=new nn,Cn=new Ge,lr=new R,ys=new R,mf=new R,gf=new nn,Rc=new R(1,0,0),Ic=new R(0,1,0),Pc=new R(0,0,1),Lc={type:"added"},_f={type:"removed"},zi={type:"childadded",child:null},Va={type:"childremoved",child:null};class nt extends kn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:pf++}),this.uuid=tn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=nt.DEFAULT_UP.clone();const e=new R,t=new cn,n=new nn,i=new R(1,1,1);function s(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Ge},normalMatrix:{value:new Ye}}),this.matrix=new Ge,this.matrixWorld=new Ge,this.matrixAutoUpdate=nt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=nt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Dl,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Bi.setFromAxisAngle(e,t),this.quaternion.multiply(Bi),this}rotateOnWorldAxis(e,t){return Bi.setFromAxisAngle(e,t),this.quaternion.premultiply(Bi),this}rotateX(e){return this.rotateOnAxis(Rc,e)}rotateY(e){return this.rotateOnAxis(Ic,e)}rotateZ(e){return this.rotateOnAxis(Pc,e)}translateOnAxis(e,t){return Cc.copy(e).applyQuaternion(this.quaternion),this.position.add(Cc.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Rc,e)}translateY(e){return this.translateOnAxis(Ic,e)}translateZ(e){return this.translateOnAxis(Pc,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Cn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?lr.copy(e):lr.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),ys.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Cn.lookAt(ys,lr,this.up):Cn.lookAt(lr,ys,this.up),this.quaternion.setFromRotationMatrix(Cn),i&&(Cn.extractRotation(i.matrixWorld),Bi.setFromRotationMatrix(Cn),this.quaternion.premultiply(Bi.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(Le("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(Lc),zi.child=e,this.dispatchEvent(zi),zi.child=null):Le("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(_f),Va.child=e,this.dispatchEvent(Va),Va.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),Cn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Cn.multiply(e.parent.matrixWorld)),e.applyMatrix4(Cn),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Lc),zi.child=e,this.dispatchEvent(zi),zi.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let s=0,a=i.length;s<a;s++)i[s].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ys,e,mf),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ys,gf,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const i=this.children;for(let s=0,a=i.length;s<a;s++)i[s].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(o=>({...o})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(e),i.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(i.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(i.boundingBox=this.boundingBox.toJSON()));function s(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const u=l[c];s(e.shapes,u)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(s(e.materials,this.material[l]));i.material=o}else i.material=s(e.materials,this.material);if(this.children.length>0){i.children=[];for(let o=0;o<this.children.length;o++)i.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];i.animations.push(s(e.animations,l))}}if(t){const o=a(e.geometries),l=a(e.materials),c=a(e.textures),h=a(e.images),u=a(e.shapes),d=a(e.skeletons),f=a(e.animations),m=a(e.nodes);o.length>0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),f.length>0&&(n.animations=f),m.length>0&&(n.nodes=m)}return n.object=i,n;function a(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}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.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}nt.DEFAULT_UP=new R(0,1,0);nt.DEFAULT_MATRIX_AUTO_UPDATE=!0;nt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const dn=new R,Rn=new R,ka=new R,In=new R,Vi=new R,ki=new R,Dc=new R,Ga=new R,Ha=new R,Wa=new R,Xa=new pt,qa=new pt,Ya=new pt;class jt{constructor(e=new R,t=new R,n=new R){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),dn.subVectors(e,t),i.cross(dn);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){dn.subVectors(i,t),Rn.subVectors(n,t),ka.subVectors(e,t);const a=dn.dot(dn),o=dn.dot(Rn),l=dn.dot(ka),c=Rn.dot(Rn),h=Rn.dot(ka),u=a*c-o*o;if(u===0)return s.set(0,0,0),null;const d=1/u,f=(c*l-o*h)*d,m=(a*h-o*l)*d;return s.set(1-f-m,m,f)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,In)===null?!1:In.x>=0&&In.y>=0&&In.x+In.y<=1}static getInterpolation(e,t,n,i,s,a,o,l){return this.getBarycoord(e,t,n,i,In)===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,In.x),l.addScaledVector(a,In.y),l.addScaledVector(o,In.z),l)}static getInterpolatedAttribute(e,t,n,i,s,a){return Xa.setScalar(0),qa.setScalar(0),Ya.setScalar(0),Xa.fromBufferAttribute(e,t),qa.fromBufferAttribute(e,n),Ya.fromBufferAttribute(e,i),a.setScalar(0),a.addScaledVector(Xa,s.x),a.addScaledVector(qa,s.y),a.addScaledVector(Ya,s.z),a}static isFrontFacing(e,t,n,i){return dn.subVectors(n,t),Rn.subVectors(e,t),dn.cross(Rn).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return dn.subVectors(this.c,this.b),Rn.subVectors(this.a,this.b),dn.cross(Rn).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return jt.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return jt.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,s){return jt.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}containsPoint(e){return jt.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return jt.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,s=this.c;let a,o;Vi.subVectors(i,n),ki.subVectors(s,n),Ga.subVectors(e,n);const l=Vi.dot(Ga),c=ki.dot(Ga);if(l<=0&&c<=0)return t.copy(n);Ha.subVectors(e,i);const h=Vi.dot(Ha),u=ki.dot(Ha);if(h>=0&&u<=h)return t.copy(i);const d=l*u-h*c;if(d<=0&&l>=0&&h<=0)return a=l/(l-h),t.copy(n).addScaledVector(Vi,a);Wa.subVectors(e,s);const f=Vi.dot(Wa),m=ki.dot(Wa);if(m>=0&&f<=m)return t.copy(s);const _=f*c-l*m;if(_<=0&&c>=0&&m<=0)return o=c/(c-m),t.copy(n).addScaledVector(ki,o);const g=h*m-f*u;if(g<=0&&u-h>=0&&f-m>=0)return Dc.subVectors(s,i),o=(u-h)/(u-h+(f-m)),t.copy(i).addScaledVector(Dc,o);const p=1/(g+_+d);return a=_*p,o=d*p,t.copy(n).addScaledVector(Vi,a).addScaledVector(ki,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const mu={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},Yn={h:0,s:0,l:0},cr={h:0,s:0,l:0};function Za(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}class Me{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Kt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,je.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=je.workingColorSpace){return this.r=e,this.g=t,this.b=n,je.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=je.workingColorSpace){if(e=Il(e,1),t=ze(t,0,1),n=ze(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=Za(a,s,e+1/3),this.g=Za(a,s,e),this.b=Za(a,s,e-1/3)}return je.colorSpaceToWorking(this,i),this}setStyle(e,t=Kt){function n(s){s!==void 0&&parseFloat(s)<1&&de("Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const a=i[1],o=i[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:de("Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=i[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(s,16),t);de("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Kt){const n=mu[e.toLowerCase()];return n!==void 0?this.setHex(n,t):de("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=On(e.r),this.g=On(e.g),this.b=On(e.b),this}copyLinearToSRGB(e){return this.r=ss(e.r),this.g=ss(e.g),this.b=ss(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Kt){return je.workingToColorSpace(Rt.copy(this),e),Math.round(ze(Rt.r*255,0,255))*65536+Math.round(ze(Rt.g*255,0,255))*256+Math.round(ze(Rt.b*255,0,255))}getHexString(e=Kt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=je.workingColorSpace){je.workingToColorSpace(Rt.copy(this),t);const n=Rt.r,i=Rt.g,s=Rt.b,a=Math.max(n,i,s),o=Math.min(n,i,s);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const u=a-o;switch(c=h<=.5?u/(a+o):u/(2-a-o),a){case n:l=(i-s)/u+(i<s?6:0);break;case i:l=(s-n)/u+2;break;case s:l=(n-i)/u+4;break}l/=6}return e.h=l,e.s=c,e.l=h,e}getRGB(e,t=je.workingColorSpace){return je.workingToColorSpace(Rt.copy(this),t),e.r=Rt.r,e.g=Rt.g,e.b=Rt.b,e}getStyle(e=Kt){je.workingToColorSpace(Rt.copy(this),e);const t=Rt.r,n=Rt.g,i=Rt.b;return e!==Kt?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(Yn),this.setHSL(Yn.h+e,Yn.s+t,Yn.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(Yn),e.getHSL(cr);const n=Os(Yn.h,cr.h,t),i=Os(Yn.s,cr.s,t),s=Os(Yn.l,cr.l,t);return this.setHSL(n,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*i,this.g=s[1]*t+s[4]*n+s[7]*i,this.b=s[2]*t+s[5]*n+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Rt=new Me;Me.NAMES=mu;let xf=0;class Bt extends kn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:xf++}),this.uuid=tn(),this.name="",this.type="Material",this.blending=is,this.side=Qn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=So,this.blendDst=bo,this.blendEquation=xi,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Me(0,0,0),this.blendAlpha=0,this.depthFunc=as,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=vc,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Li,this.stencilZFail=Li,this.stencilZPass=Li,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){de(`Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){de(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};

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

5adows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class Ci extends Bt{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Me(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 cn,this.combine=ma,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 Dn=vf();function vf(){const r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),n=new Uint32Array(512),i=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(n[l]=0,n[l|256]=32768,i[l]=24,i[l|256]=24):c<-14?(n[l]=1024>>-c-14,n[l|256]=1024>>-c-14|32768,i[l]=-c-1,i[l|256]=-c-1):c<=15?(n[l]=c+15<<10,n[l|256]=c+15<<10|32768,i[l]=13,i[l|256]=13):c<128?(n[l]=31744,n[l|256]=64512,i[l]=24,i[l|256]=24):(n[l]=31744,n[l|256]=64512,i[l]=13,i[l|256]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let c=l<<13,h=0;for(;(c&8388608)===0;)c<<=1,h-=8388608;c&=-8388609,h+=947912704,s[l]=c|h}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)a[l]=l<<23;a[31]=1199570944,a[32]=2147483648;for(let l=33;l<63;++l)a[l]=2147483648+(l-32<<23);a[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(o[l]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:a,offsetTable:o}}function Gt(r){Math.abs(r)>65504&&de("DataUtils.toHalfFloat(): Value out of range."),r=ze(r,-65504,65504),Dn.floatView[0]=r;const e=Dn.uint32View[0],t=e>>23&511;return Dn.baseTable[t]+((e&8388607)>>Dn.shiftTable[t])}function Ds(r){const e=r>>10;return Dn.uint32View[0]=Dn.mantissaTable[Dn.offsetTable[e]+(r&1023)]+Dn.exponentTable[e],Dn.floatView[0]}class Ay{static toHalfFloat(e){return Gt(e)}static fromHalfFloat(e){return Ds(e)}}const St=new R,hr=new K;let yf=0;class ut{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:yf++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=aa,this.updateRanges=[],this.gpuType=Ht,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)hr.fromBufferAttribute(this,t),hr.applyMatrix3(e),this.setXY(t,hr.x,hr.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)St.fromBufferAttribute(this,t),St.applyMatrix3(e),this.setXYZ(t,St.x,St.y,St.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)St.fromBufferAttribute(this,t),St.applyMatrix4(e),this.setXYZ(t,St.x,St.y,St.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)St.fromBufferAttribute(this,t),St.applyNormalMatrix(e),this.setXYZ(t,St.x,St.y,St.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)St.fromBufferAttribute(this,t),St.transformDirection(e),this.setXYZ(t,St.x,St.y,St.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=Ft(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Ze(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Ft(t,this.array)),t}setX(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Ft(t,this.array)),t}setY(e,t){return this.normalized&&(t=Ze(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=Ft(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Ze(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=Ft(t,this.array)),t}setW(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Ze(t,this.array),n=Ze(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Ze(t,this.array),n=Ze(n,this.array),i=Ze(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Ze(t,this.array),n=Ze(n,this.array),i=Ze(i,this.array),s=Ze(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}

5onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==aa&&(e.usage=this.usage),e}}class Ty extends ut{constructor(e,t,n){super(new Int8Array(e),t,n)}}class Ey extends ut{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class wy extends ut{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class Cy extends ut{constructor(e,t,n){super(new Int16Array(e),t,n)}}class gu extends ut{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Ry extends ut{constructor(e,t,n){super(new Int32Array(e),t,n)}}class _u extends ut{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Iy extends ut{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=Ds(this.array[e*this.itemSize]);return this.normalized&&(t=Ft(t,this.array)),t}setX(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize]=Gt(t),this}getY(e){let t=Ds(this.array[e*this.itemSize+1]);return this.normalized&&(t=Ft(t,this.array)),t}setY(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize+1]=Gt(t),this}getZ(e){let t=Ds(this.array[e*this.itemSize+2]);return this.normalized&&(t=Ft(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize+2]=Gt(t),this}getW(e){let t=Ds(this.array[e*this.itemSize+3]);return this.normalized&&(t=Ft(t,this.array)),t}setW(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize+3]=Gt(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Ze(t,this.array),n=Ze(n,this.array)),this.array[e+0]=Gt(t),this.array[e+1]=Gt(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Ze(t,this.array),n=Ze(n,this.array),i=Ze(i,this.array)),this.array[e+0]=Gt(t),this.array[e+1]=Gt(n),this.array[e+2]=Gt(i),this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Ze(t,this.array),n=Ze(n,this.array),i=Ze(i,this.array),s=Ze(s,this.array)),this.array[e+0]=Gt(t),this.array[e+1]=Gt(n),this.array[e+2]=Gt(i),this.array[e+3]=Gt(s),this}}class Te extends ut{constructor(e,t,n){super(new Float32Array(e),t,n)}}let Mf=0;const an=new Ge,Ja=new nt,Gi=new R,$t=new Ot,Ms=new Ot,wt=new R;class qe extends kn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Mf++}),this.uuid=tn(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(du(e)?_u:gu)(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 Ye().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return an.makeRotationFromQuaternion(e),this.applyMatrix4(an),this}rotateX(e){return an.makeRotationX(e),this.applyMatrix4(an),this}rotateY(e){return an.makeRotationY(e),this.applyMatrix4(an),this}rotateZ(e){return an.makeRotationZ(e),this.applyMatrix4(an),this}translate(e,t,n){return an.makeTranslation(e,t,n),this.applyMatrix4(an),this}scale(e,t,n){return an.makeScale(e,t,n),this.applyMatrix4(an),this}lookAt(e){return Ja.lookAt(e),Ja.updateMatrix(),this.applyMatrix4(Ja.matrix

5),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Gi).negate(),this.translate(Gi.x,Gi.y,Gi.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let i=0,s=e.length;i<s;i++){const a=e[i];n.push(a.x,a.y,a.z||0)}this.setAttribute("position",new Te(n,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const s=e[i];t.setXYZ(i,s.x,s.y,s.z||0)}e.length>t.count&&de("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 Ot);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Le("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new R(-1/0,-1/0,-1/0),new R(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const s=t[n];$t.setFromBufferAttribute(s),this.morphTargetsRelative?(wt.addVectors(this.boundingBox.min,$t.min),this.boundingBox.expandByPoint(wt),wt.addVectors(this.boundingBox.max,$t.max),this.boundingBox.expandByPoint(wt)):(this.boundingBox.expandByPoint($t.min),this.boundingBox.expandByPoint($t.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&Le('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Lt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Le("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new R,1/0);return}if(e){const n=this.boundingSphere.center;if($t.setFromBufferAttribute(e),t)for(let s=0,a=t.length;s<a;s++){const o=t[s];Ms.setFromBufferAttribute(o),this.morphTargetsRelative?(wt.addVectors($t.min,Ms.min),$t.expandByPoint(wt),wt.addVectors($t.max,Ms.max),$t.expandByPoint(wt)):($t.expandByPoint(Ms.min),$t.expandByPoint(Ms.max))}$t.getCenter(n);let i=0;for(let s=0,a=e.count;s<a;s++)wt.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(wt));if(t)for(let s=0,a=t.length;s<a;s++){const o=t[s],l=this.morphTargetsRelative;for(let c=0,h=o.count;c<h;c++)wt.fromBufferAttribute(o,c),l&&(Gi.fromBufferAttribute(e,c),wt.add(Gi)),i=Math.max(i,n.distanceToSquared(wt))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&Le('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){Le("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new ut(new Float32Array(4*n.count),4));const a=this.getAttribute("tangent"),o=[],l=[];for(let P=0;P<n.count;P++)o[P]=new R,l[P]=new R;const c=new R,h=new R,u=new R,d=new K,f=new K,m=new K,_=new R,g=new R;function p(P,S,b){c.fromBufferAttribute(n,P),h.fromBufferAttribute(n,S),u.fromBufferAttribute(n,b),d.fromBufferAttribute(s,P),f.fromBufferAttribute(s,S),m.fromBufferAttribute(s,b),h.sub(c),u.sub(c),f.sub(d),m.sub(d);const L=1/(f.x*m.y-m.x*f.y);isFinite(L)&&(_.copy(h).multiplyScalar(m.y).addScaledVector(u,-f.y).multiplyScalar(L),g.copy(u).multiplyScalar(f.x).addScaledVector(h,-m.x).multiplyScalar(L),o[P].add(_),o[S].add(_),o[b].add(_),l[P].add(g),l[S].add(g),l[b].add(g))}let v=this.groups;v.length===0&&(v=[{start:0,count:e.count}]);for(let P=0,S=v.length;P<S;++P){const b=v[P],L=b.start,F=b.count;for(let B=L,G=L+F;B<G;B+=3)p(e.getX(B+0),e.getX(B+1),e.getX(B+2))}const x=new R,M=new R,T=new R,E=new R;function C(P){T.fromBufferAttribute(i,P),E.copy(T);const S=o[P];x.copy(S),x.sub(T.multiplyScalar(T.dot(S))).normalize(),M.crossVectors(E,S);const L=M.dot(l[P])<0?-1:1;a.setXYZW(P,x.x,x.y,x.z,L)}for(let P=0,S=v.length;P<S;++P){const b=v[P],L=b.start,F=b.count;for(let B=L,G=L+F;B<G;B+=3)C(e.getX(B+0)),C(e.getX(B+1)),C(e.getX(B+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new ut(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let d=0,f=n.count;d<f;d++)n.setXYZ(d,0,0,0);const i=new R,s=new R,a=new R,o=new R,l=new R,c=new R,h=new R,u=new R;if(e)for(let d=0,f=e.count;d<f;d+=3){const m=e.getX(d+0),_=e.getX(d+1),g=e.getX(d+2);i.fromBufferAttribute(t,m),s.fromBufferAttribute(t,_),a.fromBufferAttribute(t,g),h.subVectors(a,s),u.subVectors(i,s),h.cross(u),o.fromBufferAttribute(n,m),l.fromBufferAttribute(n,_),c.fromBufferAttribute(n,g),o.add(h),l.add(h),c.add(h),n.setXYZ(m,o.x,o.y,o.z),n.setXYZ(_,l.x,l.y,l.z),n.setXYZ(g,c.x,c.y,c.z)}else for(let d=0,f=t.count;d<f;d+=3)i.fromBufferAttribute(t,d+0),s.fromBufferAttribute(t,d+1),a.fromBufferAttribute(t,d+2),h.subVectors(a,s),u.subVectors(i,s),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)wt.fromBufferAttribute(e,t),wt.normalize(),e.setXYZ(t,wt.x,wt.y,wt.z)}toNonIndexed(){function e(o,l){const c=o.array,h=o.itemSize,u=o.normalized,d=new c.constructor(l.length*h);let f=0,m=0;for(let _=0,g=l.length;_<g;_++){o.isInterleavedBufferAttribute?f=l[_]*o.data.stride+o.offset:f=l[_]*h;for(let p=0;p<h;p++)d[m++]=c[f++]}return new ut(d,h,u)}if(this.index===null)return de("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new qe,n=this.index.array,i=this.attributes;for(const o in i){const l=i[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 h=0,u=c.length;h<u;h++){const d=c[h],f=e(d,n);l.push(f)}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.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 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 i={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,d=c.length;u<d;u++){const f=c[u];h.push(f.toJSON(e.data))}h.length>0&&(i[l]=h,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere=o.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone());const i=e.attributes;for(const c in i){const h=i[c];this.setAttribute(c,h.clone(t))}const s=e.morphAttributes;for(const c in s){const h=[],u=s[c];for(let d=0,f=u.length;d<f;d++)h.push(u[d].clone(t));this.morphAttributes[c]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let c=0,h=a.length;c<h;c++){const u=a[c];this.addGroup(u.start,u.count,u.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}dispose(){this.dispatchEvent({type:"dispose"})}}const Uc=new Ge,ri=new Ks,ur=new Lt,Nc=new R,dr=new R,fr=new R,pr=new R,$a=new R,mr=new R,Fc=new R,gr=new R;class At extends nt{constructor(e=new qe,t=new Ci){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const o=this.morphTargetInfluences;if(s&&o){mr.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const h=o[l],u=s[l];h!==0&&($a.fromBufferAttribute(u,e),a?mr.addScaledVector($a,h):mr.addScaledVector($a.sub(t),h))}t.add(mr)}return t}raycast(e,t){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),ur.copy(n.boundingSphere),ur.applyM

5atrix4(s),ri.copy(e.ray).recast(e.near),!(ur.containsPoint(ri.origin)===!1&&(ri.intersectSphere(ur,Nc)===null||ri.origin.distanceToSquared(Nc)>(e.far-e.near)**2))&&(Uc.copy(s).invert(),ri.copy(e.ray).applyMatrix4(Uc),!(n.boundingBox!==null&&ri.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,ri)))}_computeIntersections(e,t,n){let i;const s=this.geometry,a=this.material,o=s.index,l=s.attributes.position,c=s.attributes.uv,h=s.attributes.uv1,u=s.attributes.normal,d=s.groups,f=s.drawRange;if(o!==null)if(Array.isArray(a))for(let m=0,_=d.length;m<_;m++){const g=d[m],p=a[g.materialIndex],v=Math.max(g.start,f.start),x=Math.min(o.count,Math.min(g.start+g.count,f.start+f.count));for(let M=v,T=x;M<T;M+=3){const E=o.getX(M),C=o.getX(M+1),P=o.getX(M+2);i=_r(this,p,e,n,c,h,u,E,C,P),i&&(i.faceIndex=Math.floor(M/3),i.face.materialIndex=g.materialIndex,t.push(i))}}else{const m=Math.max(0,f.start),_=Math.min(o.count,f.start+f.count);for(let g=m,p=_;g<p;g+=3){const v=o.getX(g),x=o.getX(g+1),M=o.getX(g+2);i=_r(this,a,e,n,c,h,u,v,x,M),i&&(i.faceIndex=Math.floor(g/3),t.push(i))}}else if(l!==void 0)if(Array.isArray(a))for(let m=0,_=d.length;m<_;m++){const g=d[m],p=a[g.materialIndex],v=Math.max(g.start,f.start),x=Math.min(l.count,Math.min(g.start+g.count,f.start+f.count));for(let M=v,T=x;M<T;M+=3){const E=M,C=M+1,P=M+2;i=_r(this,p,e,n,c,h,u,E,C,P),i&&(i.faceIndex=Math.floor(M/3),i.face.materialIndex=g.materialIndex,t.push(i))}}else{const m=Math.max(0,f.start),_=Math.min(l.count,f.start+f.count);for(let g=m,p=_;g<p;g+=3){const v=g,x=g+1,M=g+2;i=_r(this,a,e,n,c,h,u,v,x,M),i&&(i.faceIndex=Math.floor(g/3),t.push(i))}}}}function Sf(r,e,t,n,i,s,a,o){let l;if(e.side===Xt?l=n.intersectTriangle(a,s,i,!0,o):l=n.intersectTriangle(i,s,a,e.side===Qn,o),l===null)return null;gr.copy(o),gr.applyMatrix4(r.matrixWorld);const c=t.ray.origin.distanceTo(gr);return c<t.near||c>t.far?null:{distance:c,point:gr.clone(),object:r}}function _r(r,e,t,n,i,s,a,o,l,c){r.getVertexPosition(o,dr),r.getVertexPosition(l,fr),r.getVertexPosition(c,pr);const h=Sf(r,e,t,n,dr,fr,pr,Fc);if(h){const u=new R;jt.getBarycoord(Fc,dr,fr,pr,u),i&&(h.uv=jt.getInterpolatedAttribute(i,o,l,c,u,new K)),s&&(h.uv1=jt.getInterpolatedAttribute(s,o,l,c,u,new K)),a&&(h.normal=jt.getInterpolatedAttribute(a,o,l,c,u,new R),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const d={a:o,b:l,c,normal:new R,materialIndex:0};jt.getNormal(dr,fr,pr,d.normal),h.face=d,h.barycoord=u}return h}class fs extends qe{constructor(e=1,t=1,n=1,i=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:a};const o=this;i=Math.floor(i),s=Math.floor(s),a=Math.floor(a);const l=[],c=[],h=[],u=[];let d=0,f=0;m("z","y","x",-1,-1,n,t,e,a,s,0),m("z","y","x",1,-1,n,t,-e,a,s,1),m("x","z","y",1,1,e,n,t,i,a,2),m("x","z","y",1,-1,e,n,-t,i,a,3),m("x","y","z",1,-1,e,t,n,i,s,4),m("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(l),this.setAttribute("position",new Te(c,3)),this.setAttribute("normal",new Te(h,3)),this.setAttribute("uv",new Te(u,2));function m(_,g,p,v,x,M,T,E,C,P,S){const b=M/C,L=T/P,F=M/2,B=T/2,G=E/2,q=C+1,V=P+1;let H=0,j=0;const pe=new R;for(let oe=0;oe<V;oe++){const he=oe*L-B;for(let We=0;We<q;We++){const ke=We*b-F;pe[_]=ke*v,pe[g]=he*x,pe[p]=G,c.push(pe.x,pe.y,pe.z),pe[_]=0,pe[g]=0,pe[p]=E>0?1:-1,h.push(pe.x,pe.y,pe.z),u.push(We/C),u.push(1-oe/P),H+=1}}for(let oe=0;oe<P;oe++)for(let he=0;he<C;he++){const We=d+he+q*oe,ke=d+he+q*(oe+1),at=d+(he+1)+q*(oe+1),ot=d+(he+1)+q*oe;l.push(We,ke,ot),l.push(ke,at,ot),j+=6}o.addGroup(f,j,S),f+=j,d+=H}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new fs(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function hs(r){const e={};for(const t in r){e[t]={};for(const n in r[t]){const i=r[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(de("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function Nt(r){const e={};for(let t=0;t<r.length;t++){const n=hs(r[t]);for(const i in n)e[i]=n[i]}return e}function bf(r){const e=[];for(let t=0;t<r.length;t++)e.push(r[t].clone());return e}function xu(r){const e=r.getRenderTarget();return e===null?r.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:je.workingColorSpace}const Af={clone:hs,merge:Nt};var Tf=`void main() {
6	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
7}`,Ef=`void main() {
8	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
9}`;class pn extends Bt{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Tf,this.fragmentShader=Ef,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=hs(e.uniforms),this.uniformsGroups=bf(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this.defaultAttributeValues=Object.assign({},e.defaultAttributeValues),this.index0AttributeName=e.index0AttributeName,this.uniformsNeedUpdate=e.uniformsNeedUpdate,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const a=this.uniforms[i].value;a&&a.isTexture?t.uniforms[i]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[i]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[i]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[i]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[i]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[i]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[i]={type:"m4",value:a.toArray()}:t.uniforms[i]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class Ul extends nt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ge,this.projectionMatrix=new Ge,this.projectionMatrixInverse=new Ge,this.coordinateSystem=on,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const Zn=new R,Oc=new K,Bc=new K;class Pt extends Ul{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=cs*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(bi*.5*this.fov);return .5*this.getFilmHeight()/e}

9getEffectiveFOV(){return cs*2*Math.atan(Math.tan(bi*.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){Zn.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Zn.x,Zn.y).multiplyScalar(-e/Zn.z),Zn.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(Zn.x,Zn.y).multiplyScalar(-e/Zn.z)}getViewSize(e,t){return this.getViewBounds(e,Oc,Bc),t.subVectors(Bc,Oc)}setViewOffset(e,t,n,i,s,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(bi*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;s+=a.offsetX*i/l,t-=a.offsetY*n/c,i*=a.width/l,n*=a.height/c}const o=this.filmOffset;o!==0&&(s+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const Hi=-90,Wi=1;class wf extends nt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Pt(Hi,Wi,e,t);i.layers=this.layers,this.add(i);const s=new Pt(Hi,Wi,e,t);s.layers=this.layers,this.add(s);const a=new Pt(Hi,Wi,e,t);a.layers=this.layers,this.add(a);const o=new Pt(Hi,Wi,e,t);o.layers=this.layers,this.add(o);const l=new Pt(Hi,Wi,e,t);l.layers=this.layers,this.add(l);const c=new Pt(Hi,Wi,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,s,a,o,l]=t;for(const c of t)this.remove(c);if(e===on)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===Gs)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,a,o,l,c,h]=this.children,u=e.getRenderTarget(),d=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),m=e.xr.enabled;e.xr.enabled=!1;const _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,s),e.setRenderTarget(n,1,i),e.render(t,a),e.setRenderTarget(n,2,i),e.render(t,o),e.setRenderTarget(n,3,i),e.render(t,l),e.setRenderTarget(n,4,i),e.render(t,c),n.texture.generateMipmaps=_,e.setRenderTarget(n,5,i),e.render(t,h),e.setRenderTarget(u,d,f),e.xr.enabled=m,n.texture.needsPMREMUpdate=!0}}class _a extends Mt{constructor(e=[],t=Bn,n,i,s,a,o,l,c,h){super(e,t,n,i,s,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class vu extends ln{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new _a(i),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace

9=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`
10
11				varying vec3 vWorldDirection;
12
13				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
14
15					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
16
17				}
18
19				void main() {
20
21					vWorldDirection = transformDirection( position, modelMatrix );
22
23					#include <begin_vertex>
24					#include <project_vertex>
25
26				}
27			`,fragmentShader:`
28
29				uniform sampler2D tEquirect;
30
31				varying vec3 vWorldDirection;
32
33				#include <common>
34
35				void main() {
36
37					vec3 direction = normalize( vWorldDirection );
38
39					vec2 sampleUV = equirectUv( direction );
40
41					gl_FragColor = texture2D( tEquirect, sampleUV );
42
43				}
44			`},i=new fs(5,5,5),s=new pn({name:"CubemapFromEquirect",uniforms:hs(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Xt,blending:Fn});s.uniforms.tEquirect.value=t;const a=new At(i,s),o=t.minFilter;return t.minFilter===Un&&(t.minFilter=mt),new wf(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t=!0,n=!0,i=!0){const s=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,i);e.setRenderTarget(s)}}class Us extends nt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const Cf={type:"move"};class Ka{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Us,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 Us,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new R,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new R),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Us,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new R,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new R),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,s=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(const _ of e.hand.values()){const g=t.getJointPose(_,n),p=this._getHandJoint(c,_);g!==null&&(p.matrix.fromArray(g.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=g.radius),p.visible=g!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],d=h.position.distanceTo(u.position),f=.02,m=.005;c.inputState.pinching&&d>f+m?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&d<=f-m&&(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));o!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(Cf)))}return o!==null&&(o.visible=i!==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 Us;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class Nl{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Me(e),this.density=t}clone(){return new Nl(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Fl{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new Me(e),this.near=t,this.far=n}clone(){return new Fl(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class Rf extends nt{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 cn,this.environmentIntensity=1,this.environmentRotation=new cn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class Ol{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=aa,this.updateRanges=[],this.version=0,this.uuid=tn()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,s=this.stride;i<s;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=tn()),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=tn()),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 Ut=new R;class us{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Ut.fromBufferAttribute(this,t),Ut.applyMatrix4(e),this.setXYZ(t,Ut.x,Ut.y,Ut.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Ut.fromBufferAttribute(this,t),Ut.applyNormalMatrix(e),this.setXYZ(t,Ut.x,Ut.y,Ut.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Ut.fromBufferAttribute(this,t),Ut.transformDirection(e),this.setXYZ(t,Ut.x,Ut.y,Ut.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Ft(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Ze(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=Ze(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Ze(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Ze(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Ze(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=Ft(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Ft(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Ft(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Ft(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ze(t,this.array),n=Ze(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ze(t,this.array),n=Ze(n,this.array),i=Ze(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ze(t,this.array),n=Ze(n,this.array),i=Ze(i,this.array),s=Ze(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=s,this}clone(e){if(e===void 0){oa("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return new ut(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 us(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){oa("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class yu extends Bt{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Me(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 Xi;const Ss=new R,qi=new R,Yi=new R,Zi=new K,bs=new K,Mu=new Ge,xr=new R,As=new R,vr=new R,zc=new K,Qa=new K,Vc=new K;class If extends nt{constructor(e=new yu){if(super(),this.isSprite=!0,this.type="Sprite",Xi===void 0){Xi=new qe;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 Ol(t,5);Xi.setIndex([0,1,2,0,2,3]),Xi.setAttribute("position",new us(n,3,0,!1)),Xi.setAttribute("uv",new us(n,2,3,!1))}this.geometry=Xi,this.material=e,this.center=new K(.5,.5),this.count=1}raycast(e,t){e.camera===null&&Le('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),qi.setFromMatrixScale(this.matrixWorld),Mu.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Yi.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&qi.multiplyScalar(-Yi.z);const n=this.material.rotation;let i,s;n!==0&&(s=Math.cos(n),i=Math.sin(n));const a=this.center;yr(xr.set(-.5,-.5,0),Yi,a,qi,i,s),yr(As.set(.5,-.5,0),Yi,a,qi,i,s),yr(vr.set(.5,.5,0),Yi,a,qi,i,s),zc.set(0,0),Qa.set(1,0),Vc.set(1,1);let o=e.ray.intersectTriangle(xr,As,vr,!1,Ss);if(o===null&&(yr(As.set(-.5,.5,0),Yi,a,qi,i,s),Qa.set(0,1),o=e.ray.intersectTriangle(xr,vr,As,!1,Ss),o===null))return;const l=e.ray.origin.distanceTo(Ss);l<e.near||l>e.far||t.push({distance:l,point:Ss.clone(),uv:jt.getInterpolation(Ss,xr,As,vr,zc,Qa,Vc,new K),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 yr(r,e,t,n,i,s){Zi.subVectors(r,t).addScalar(.5).multiply(n),i!==void 0?(bs.x=s*Zi.x-i*Zi.y,bs.y=i*Zi.x+s*Zi.y):bs.copy(Zi),r.copy(e),r.x+=bs.x,r.y+=bs.y,r.applyMatrix4(Mu)}const Mr=new R,kc=new R;class Pf extends nt{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,i=t.length;n<i;n++){const s=t[n];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let s;for(s=0;s<i.length&&!(t<i[s].distance);s++);return i.splice(s,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){const i=t.splice(n,1);return this.remove(i[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let s=t[n].distance;if(t[n].object.visible&&(s-=s*t[n].hysteresis),e<s)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){Mr.setFromMatrixPosition(this.matrixWorld);const i=e.ray.origin.distanceTo(Mr);this.getObjectForDistance(i).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){Mr.setFromMatrixPosition(e.matrixWorld),kc.setFromMatrixPosition(this.matrixWorld);const n=Mr.distanceTo(kc)/e.zoom;t[0].object.visible=!0;let i,s;for(i=1,s=t.length;i<s;i++){let a=t[i].distance;if(t[i].object.visible&&(a-=a*t[i].hysteresis),n>=a)t[i-1].object.visible=!1,t[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<s;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let i=0,s=n.length;i<s;i++){const a=n[i];t.object.levels.push({object:a.object.uuid,distance:a.distance,hysteresis:a.hysteresis})}return t}}const Gc=new R,Hc=new pt,Wc=new pt,Lf=new R,Xc=new Ge,Sr=new R,ja=new Lt,qc=new Ge,eo=new Ks;class Df extends At{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=xc,this.bindMatrix=new Ge,this.bindMatrixInverse=new Ge,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Ot),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Sr),this.boundingBox.expandByPoint(Sr)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Lt),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Sr),this.boundingSphere.expandByPoint(Sr)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),ja.copy(this.boundingSphere),ja.applyMatrix4(i),e.ray.intersectsSphere(ja)!==!1&&(qc.copy(i).invert(),eo.copy(e.ray).applyMatrix4(qc),!(this.boundingBox!==null&&eo.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,eo)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new pt,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===xc?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Rd?this.bindMatrixInverse.copy(this.bindMatrix).invert():de("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}

44applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;Hc.fromBufferAttribute(i.attributes.skinIndex,e),Wc.fromBufferAttribute(i.attributes.skinWeight,e),Gc.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const a=Wc.getComponent(s);if(a!==0){const o=Hc.getComponent(s);Xc.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(Lf.copy(Gc).applyMatrix4(Xc),a)}}return t.applyMatrix4(this.bindMatrixInverse)}}class Su extends nt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class bn extends Mt{constructor(e=null,t=1,n=1,i,s,a,o,l,c=bt,h=bt,u,d){super(null,a,o,l,c,h,i,s,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Yc=new Ge,Uf=new Ge;class Bl{constructor(e=[],t=[]){this.uuid=tn(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.previousBoneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){de("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Ge)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new Ge;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,a=e.length;s<a;s++){const o=e[s]?e[s].matrixWorld:Uf;Yc.multiplyMatrices(o,t[s]),Yc.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new Bl(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new bn(t,e,e,Wt,Ht);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const s=e.bones[n];let a=t[s];a===void 0&&(de("Skeleton: No bone found with UUID:",s),a=new Su),this.bones.push(a),this.boneInverses.push(new Ge().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){const a=t[i];e.bones.push(a.uuid);const o=n[i];e.boneInverses.push(o.toArray())}return e}}class Xs extends ut{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const Ji=new Ge,Zc=new Ge,br=[],Jc=new Ot,Nf=new Ge,Ts=new At,Es=new Lt;class Ff extends At{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Xs(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,Nf)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Ot),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Ji),Jc.copy(e.boundingBox).applyMatrix4(Ji),this.boundingBox.union(Jc)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Lt),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Ji),Es.copy(e.boundingSphere).applyMatrix4(Ji),this.boundingSphere.union(Es)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,s=n.length+1,a=e*s+1;for(let o=0;o<n.length;o++)n[o]=i[a+o]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(Ts.geometry=this.geometry,Ts.material=this.material,Ts.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Es.copy(this.boundingSphere),Es.applyMatrix4(n),e.ray.intersectsSphere(Es)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,Ji),Zc.multiplyMatrices(n,Ji),Ts.matrixWorld=Zc,Ts.raycast(e,br);for(let a=0,o=br.length;a<o;a++){const l=br[a];l.instanceId=s,l.object=this,t.push(l)}br.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Xs(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new bn(new Float32Array(i*this.count),i,this.count,Al,Ht));const s=this.morphTexture.source.data.data;let a=0;for(let c=0;c<n.length;c++)a+=n[c];const o=this.geometry.morphTargetsRelative?1:1-a,l=i*e;s[l]=o,s.set(n,l+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const to=new R,Of=new R,Bf=new Ye;class _i{constructor(e=new R(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=to.subVectors(n,t).cross(Of.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(to),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:t.copy(e.start).addScaledVector(n,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||Bf.getNormalMatrix(e),i=this.coplanarPoint(to).applyMatrix4(e),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const ai=new Lt,zf=new K(.5,.5),Ar=new R;class Qs{constructor(e=new _i,t=new _i,n=new _i,i=new _i,s=new _i,a=new _i){this.planes=[e,t,n,i,s,a]}set(e,t,n,i,s,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(s),o[5].copy(a),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=on,n=!1){const i=this.planes,s=e.elements,a=s[0],o=s[1],l=s[2],c=s[3],h=s[4],u=s[5],d=s[6],f=s[7],m=s[8],_=s[9],g=s[10],p=s[11],v=s[12],x=s[13],M=s[14],T=s[15];if(i[0].setComponents(c-a,f-h,p-m,T-v).normalize(),i[1].setComponents(c+a,f+h,p+m,T+v).normalize(),i[2].setComponents(c+o,f+u,p+_,T+x).normalize(),i[3].setComponents(c-o,f-u,p-_,T-x).normalize(),n)i[4].setComponents(l,d,g,M).normalize(),i[5].setComponents(c-l,f-d,p-g,T-M).normalize();else if(i[4].setComponents(c-l,f-d,p-g,T-M).normalize(),t===on)i[5].setComponents(c+l,f+d,p+g,T+M).normalize();else if(t===Gs)i[5].setComponents(l,d,g,M).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=zf.distanceTo(e.center);return ai.radius=.7071067811865476+t,ai.applyMatrix4(e.matrixWorld),this.intersectsSphere(ai)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(Ar.x=i.normal.x>0?e.max.x:e.min.x,Ar.y=i.normal.y>0?e.max.y:e.min.y,Ar.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Ar)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}const _n=new Ge,xn=new Qs;class zl{constructor(){this.coordinateSystem=on}intersectsObject(e,t){if(!t.isArrayCamera||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(_n.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),xn.setFromProjectionMatrix(_n,i.coordinateSystem,i.reversedDepth),xn.intersectsObject(e))return!0}return!1}intersectsSprite(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(_n.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),xn.setFromProjectionMatrix(_

44n,i.coordinateSystem,i.reversedDepth),xn.intersectsSprite(e))return!0}return!1}intersectsSphere(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(_n.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),xn.setFromProjectionMatrix(_n,i.coordinateSystem,i.reversedDepth),xn.intersectsSphere(e))return!0}return!1}intersectsBox(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(_n.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),xn.setFromProjectionMatrix(_n,i.coordinateSystem,i.reversedDepth),xn.intersectsBox(e))return!0}return!1}containsPoint(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(_n.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),xn.setFromProjectionMatrix(_n,i.coordinateSystem,i.reversedDepth),xn.containsPoint(e))return!0}return!1}clone(){return new zl}}function no(r,e){return r-e}function Vf(r,e){return r.z-e.z}function kf(r,e){return e.z-r.z}class Gf{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,n,i){const s=this.pool,a=this.list;this.index>=s.length&&s.push({start:-1,count:-1,z:-1,index:-1});const o=s[this.index];a.push(o),this.index++,o.start=e,o.count=t,o.z=n,o.index=i}reset(){this.list.length=0,this.index=0}}const kt=new Ge,Hf=new Me(1,1,1),$c=new Qs,Wf=new zl,Tr=new Ot,oi=new Lt,ws=new R,Kc=new R,Xf=new R,io=new Gf,It=new At,Er=[];function qf(r,e,t=0){const n=e.itemSize;if(r.isInterleavedBufferAttribute||r.array.constructor!==e.array.constructor){const i=r.count;for(let s=0;s<i;s++)for(let a=0;a<n;a++)e.setComponent(s+t,a,r.getComponent(s,a))}else e.array.set(r.array,t*n);e.needsUpdate=!0}function li(r,e){if(r.constructor!==e.constructor){const t=Math.min(r.length,e.length);for(let n=0;n<t;n++)e[n]=r[n]}else{const t=Math.min(r.length,e.length);e.set(new r.constructor(r.buffer,0,t))}}class Yf extends At{constructor(e,t,n=t*2,i){super(new qe,i),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=e,this._maxVertexCount=t,this._maxIndexCount=n,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._multiDrawInstances=null,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}_initMatricesTexture(){let e=Math.sqrt(this._maxInstanceCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4),n=new bn(t,e,e,Wt,Ht);this._matricesTexture=n}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Uint32Array(e*e),n=new bn(t,e,e,ga,fn);this._indirectTexture=n}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Float32Array(e*e*4).fill(1),n=new bn(t,e,e,Wt,Ht);

44for(let m=u.count,_=c;m<_;m++){const g=l+m;for(let p=0;p<f;p++)d.setComponent(g,p,0)}d.needsUpdate=!0,d.addUpdateRange(l*f,c*f)}if(i){const h=o.indexStart,u=o.reservedIndexCount;o.indexCount=t.getIndex().count;for(let d=0;d<a.count;d++)s.setX(h+d,l+a.getX(d));for(let d=a.count,f=u;d<f;d++)s.setX(h+d,l);s.needsUpdate=!0,s.addUpdateRange(h,o.reservedIndexCount)}return o.start=i?o.indexStart:o.vertexStart,o.count=i?o.indexCount:o.vertexCount,o.boundingBox=null,t.boundingBox!==null&&(o.boundingBox=t.boundingBox.clone()),o.boundingSphere=null,t.boundingSphere!==null&&(o.boundingSphere=t.boundingSphere.clone()),this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._geometryInfo;if(e>=t.length||t[e].active===!1)return this;const n=this._instanceInfo;for(let i=0,s=n.length;i<s;i++)n[i].active&&n[i].geometryIndex===e&&this.deleteInstance(i);return t[e].active=!1,this._availableGeometryIds.push(e),this._visibilityChanged=!0,this}deleteInstance(e){return this.validateInstanceId(e),this._instanceInfo[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0,this}optimize(){let e=0,t=0;const n=this._geometryInfo,i=n.map((a,o)=>o).sort((a,o)=>n[a].vertexStart-n[o].vertexStart),s=this.geometry;for(let a=0,o=n.length;a<o;a++){const l=i[a],c=n[l];if(c.active!==!1){if(s.index!==null){if(c.indexStart!==t){const{indexStart:h,vertexStart:u,reservedIndexCount:d}=c,f=s.index,m=f.array,_=e-u;for(let g=h;g<h+d;g++)m[g]=m[g]+_;f.array.copyWithin(t,h,h+d),f.addUpdateRange(t,d),f.needsUpdate=!0,c.indexStart=t}t+=c.reservedIndexCount}if(c.vertexStart!==e){const{vertexStart:h,reservedVertexCount:u}=c,d=s.attributes;for(const f in d){const m=d[f],{array:_,itemSize:g}=m;_.copyWithin(e*g,h*g,(h+u)*g),m.addUpdateRange(e*g,u*g),m.needsUpdate=!0}c.vertexStart=e}e+=c.reservedVertexCount,c.start=s.index?c.indexStart:c.vertexStart,this._nextIndexStart=s.index?c.indexStart+c.reservedIndexCount:0,this._nextVertexStart=c.vertexStart+c.reservedVertexCount}}return this._visibilityChanged=!0,this}getBoundingBoxAt(e,t){if(e>=this._geometryCount)return null;const n=this.geometry,i=this._geometryInfo[e];if(i.boundingBox===null){const s=new Ot,a=n.index,o=n.attributes.position;for(let l=i.start,c=i.start+i.count;l<c;l++){let h=l;a&&(h=a.getX(h)),s.expandByPoint(ws.fromBufferAttribute(o,h))}i.boundingBox=s}return t.copy(i.boundingBox),t}getBoundingSphereAt(e,t){if(e>=this._geometryCount)return null;const n=this.geometry,i=this._geometryInfo[e];if(i.boundingSphere===null){const s=new Lt;this.getBoundingBoxAt(e,Tr),Tr.getCenter(s.center);const a=n.index,o=n.attributes.position;let l=0;for(let c=i.start,h=i.start+i.count;c<h;c++){let u=c;a&&(u=a.getX(u)),ws.fromBufferAttribute(o,u),l=Math.max(l,s.center.distanceToSquared(ws))}s.radius=Math.sqrt(l),i.boundingSphere=s}return t.copy(i.boundingSphere),t}setMatrixAt(e,t){this.validateInstanceId(e);const n=this._matricesTexture,i=this._matricesTexture.image.data;return t.toArray(i,e*16),n.needsUpdate=!0,this}getMatrixAt(e,t){return this.validateInstanceId(e),t.fromArray(this._matricesTexture.image.data,e*16)}setColorAt(e,t){return this.validateInstanceId(e),this._colorsTexture===null&&this._initColorsTexture(),t.toArray(this._colorsTexture.image.data,e*4),this._colorsTexture.needsUpdate=!0,this}getColorAt(e,t){return this.validateInstanceId(e),t.fromArray(this._colorsTexture.image.data,e*4)}setVisibleAt(e,t){return this.validateInstanceId(e),this._instanceInfo[e].visible===t?this:(this._instanceInfo[e].visible=t,this._visibilityChanged=!0,this)}getVisibleAt(e){return this.validateInstanceId(e),this._instanceInfo[e].visible}setGeometryIdAt(e,t){return this.validateInstanceId(e),this.validateGeometryId(t),this._instanceInfo[e].geometryIndex=t,this}getGeometryIdAt(e){return this.validateInstanceId(e),this._instanceInfo[e].geometryIndex}getGeometryRangeAt(e,t={}){this.validateGeometryId(e);const n=this._geometryInfo[e];return t.vertexStart=n.vertexStart,t.vertexCount=n.vertexCount,t.reservedVertexCount=n.reservedVertexCount,t.indexStart=n.indexStart,t.indexCount=n.indexCount,t.reservedIndexCount=n.reservedIndexCount,t.start=n.start,t.count=n.count,t}setInstanceCount(e){const t=this._availableInstanceIds,n=this._instanceInfo;for(t.sort(no);t[t.length-1]===n.length-1;)n.pop(),t.pop();if(e<n.length)throw new Error(`BatchedMesh: Instance ids outside the range ${e} are being used. Cannot shrink instance count.`);const i=new Int32Array(e),s=new Int32Array(e);li(this._multiDrawCounts,i),li(this._multiDrawStarts,s),this._multiDrawCounts=i,this._multiDrawStarts=s,this._maxInstanceCount=e;const a=this._indirectTexture,o=this._matricesTexture,l=this._colorsTexture;a.dispose(),this._initIndirectTexture(),li(a.image.data,this._indirectTexture.image.data),o.dispose(),this._initMatricesTexture(),li(o.image.data,this._matricesTexture.image.data),l&&(l.dispose(),this._initColorsTexture(),li(l.image.data,this._colorsTexture.image.data))}setGeometrySize(e,t){const n=[...this._geometryInfo].filter(o=>o.active);if(Math.max(...n.map(o=>o.vertexStart+o.reservedVertexCount))>e)throw new Error(`BatchedMesh: Geometry vertex values are being used outside the range ${t}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...n.map(l=>l.indexStart+l.reservedIndexCount))>t)throw new Error(`BatchedMesh: Geometry index values are being used outside the range ${t}. Cannot shrink further.`);const s=this.geometry;s.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new qe,this._initializeGeometry(s));const a=this.geometry;s.index&&li(s.index.array,a.index.array);for(const o in s.attributes)li(s.attributes[o].array,a.attributes[o].array)}raycast(e,t){const n=this._instanceInfo,i=this._geometryInfo,s=this.matrixWorld,a=this.geometry;It.material=this.material,It.geometry.index=a.index,It.geometry.attributes=a.attributes,It.geometry.boundingBox===null&&(It.geometry.boundingBox=new Ot),It.geometry.boundingSphere===null&&(It.geometry.boundingSphere=new Lt);for(let o=0,l=n.length;o<l;o++){if(!n[o].visible||!n[o].active)continue;const c=n[o].geometryIndex,h=i[c];It.geometry.setDrawRange(h.start,h.count),this.getMatrixAt(o,It.matrixWorld).premultiply(s),this.getBoundingBoxAt(c,It.geometry.boundingBox),this.getBoundingSphereAt(c,It.geometry.boundingSphere),It.raycast(e,Er);for(let u=0,d=Er.length;u<d;u++){const f=Er[u];f.object=this,f.batchId=o,t.push(f)}Er.length=0}It.material=null,It.geometry.index=null,It.geometry.attributes={},It.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._geometryInfo=e._geometryInfo.map(t=>({...t,boundingBox:t.boundingBox!==null?t.boundingBox.clone():null,boundingSphere:t.boundingSphere!==null?t.boundingSphere.clone():null})),this._instanceInfo=e._instanceInfo.map(t=>({...t})),this._availableInstanceIds=e._availableInstanceIds.slice(),this._availableGeometryIds=e._availableGeometryIds.slice(),this._nextIndexStart=e._nextIndexStart,this._nextVertexStart=e._nextVertexStart,this._geometryCount=e._geometryCount,this._maxInstanceCount=e._maxInstanceCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._indirectTexture=e._indirectTexture.clone(),this._indirectTexture.image.data=this._indirectTexture.image.data.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),this._colorsTexture!==null&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,this._colorsTexture!==null&&(this._colorsTexture.dispose(),this._colorsTexture=null)}onBeforeRender(e,t,n,i,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const a=i.getIndex(),o=a===null?1:a.array.BYTES_PER_ELEMENT,l=this._instanceInfo,c=this._multiDrawStarts,h=this._multiDrawCounts,u=this._geometryInfo,d=this.perObjectFrustumCulled,f=this._indirectTexture,m=f.image.data,_=n.isArrayCamera?Wf:$c;d&&!n.isArrayCamera&&(kt.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),$c.setFromProjectionMatrix(kt,n.coordinateSystem,n.reversedDepth));let g=0;if(this.sortObjects){kt.copy(this.matrixWorld).invert(),ws.setFromMatrixPosition(n.matrixWorld).applyMatrix4(kt),Kc.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(kt);for(let x=0,M=l.length;x<M;x++)if(l[x].visible&&l[x].active){const T=l[x].geometryIndex;

44this.getMatrixAt(x,kt),this.getBoundingSphereAt(T,oi).applyMatrix4(kt);let E=!1;if(d&&(E=!_.intersectsSphere(oi,n)),!E){const C=u[T],P=Xf.subVectors(oi.center,ws).dot(Kc);io.push(C.start,C.count,P,x)}}const p=io.list,v=this.customSort;v===null?p.sort(s.transparent?kf:Vf):v.call(this,p,n);for(let x=0,M=p.length;x<M;x++){const T=p[x];c[g]=T.start*o,h[g]=T.count,m[g]=T.index,g++}io.reset()}else for(let p=0,v=l.length;p<v;p++)if(l[p].visible&&l[p].active){const x=l[p].geometryIndex;let M=!1;if(d&&(this.getMatrixAt(p,kt),this.getBoundingSphereAt(x,oi).applyMatrix4(kt),M=!_.intersectsSphere(oi,n)),!M){const T=u[x];c[g]=T.start*o,h[g]=T.count,m[g]=p,g++}}f.needsUpdate=!0,this._multiDrawCount=g,this._visibilityChanged=!1}onBeforeShadow(e,t,n,i,s,a){this.onBeforeRender(e,null,i,s,a)}}class qt extends Bt{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Me(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const la=new R,ca=new R,Qc=new Ge,Cs=new Ks,wr=new Lt,so=new R,jc=new R;class Ti extends nt{constructor(e=new qe,t=new qt){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,s=t.count;i<s;i++)la.fromBufferAttribute(t,i-1),ca.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=la.distanceTo(ca);e.setAttribute("lineDistance",new Te(n,1))}else de("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),wr.copy(n.boundingSphere),wr.applyMatrix4(i),wr.radius+=s,e.ray.intersectsSphere(wr)===!1)return;Qc.copy(i).invert(),Cs.copy(e.ray).applyMatrix4(Qc);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=this.isLineSegments?2:1,h=n.index,d=n.attributes.position;if(h!==null){const f=Math.max(0,a.start),m=Math.min(h.count,a.start+a.count);for(let _=f,g=m-1;_<g;_+=c){const p=h.getX(_),v=h.getX(_+1),x=Cr(this,e,Cs,l,p,v,_);x&&t.push(x)}if(this.isLineLoop){const _=h.getX(m-1),g=h.getX(f),p=Cr(this,e,Cs,l,_,g,m-1);p&&t.push(p)}}else{const f=Math.max(0,a.start),m=Math.min(d.count,a.start+a.count);for(let _=f,g=m-1;_<g;_+=c){const p=Cr(this,e,Cs,l,_,_+1,_);p&&t.push(p)}if(this.isLineLoop){const _=Cr(this,e,Cs,l,m-1,f,m-1);_&&t.push(_)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Cr(r,e,t,n,i,s,a){const o=r.geometry.attributes.position;if(la.fromBufferAttribute(o,i),ca.fromBufferAttribute(o,s),t.distanceSqToSegment(la,ca,so,jc)>n)return;so.applyMatrix4(r.matrixWorld);const c=e.ray.origin.distanceTo(so);if(!(c<e.near||c>e.far))return{distance:c,point:jc.clone().applyMatrix4(r.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:r}}const eh=new R,th=new R;class Gn extends Ti{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)eh.fromBufferAttribute(t,i),th.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+eh.distanceTo(th);e.setAttribute("lineDistance",new Te(n,1))}else de("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Zf extends Ti{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class bu extends Bt{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Me(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const nh=new Ge,hl=new Ks,Rr=new Lt,Ir=new R;class Jf extends nt{constructor(e=new qe,t=new bu){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Rr.copy(n.boundingSphere),Rr.applyMatrix4(i),Rr.radius+=s,e.ray.intersectsSphere(Rr)===!1)return;

44nh.copy(i).invert(),hl.copy(e.ray).applyMatrix4(nh);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=n.index,u=n.attributes.position;if(c!==null){const d=Math.max(0,a.start),f=Math.min(c.count,a.start+a.count);for(let m=d,_=f;m<_;m++){const g=c.getX(m);Ir.fromBufferAttribute(u,g),ih(Ir,g,l,i,e,t,this)}}else{const d=Math.max(0,a.start),f=Math.min(u.count,a.start+a.count);for(let m=d,_=f;m<_;m++)Ir.fromBufferAttribute(u,m),ih(Ir,m,l,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function ih(r,e,t,n,i,s,a){const o=hl.distanceSqToPoint(r);if(o<t){const l=new R;hl.closestPointToPoint(r,l),l.applyMatrix4(n);const c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;s.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class $f extends Mt{constructor(e,t,n,i,s=mt,a=mt,o,l,c){super(e,t,n,i,s,a,o,l,c),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const h=this;function u(){h.needsUpdate=!0,h._requestVideoFrameCallbackId=e.requestVideoFrameCallback(u)}"requestVideoFrameCallback"in e&&(this._requestVideoFrameCallbackId=e.requestVideoFrameCallback(u))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){this._requestVideoFrameCallbackId!==0&&(this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0),super.dispose()}}class Py extends $f{constructor(e,t,n,i,s,a,o,l){super({},e,t,n,i,s,a,o,l),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(e){this.image=e,this.needsUpdate=!0}}class Ly extends Mt{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=bt,this.minFilter=bt,this.generateMipmaps=!1,this.needsUpdate=!0}}class Vl extends Mt{constructor(e,t,n,i,s,a,o,l,c,h,u,d){super(null,a,o,l,c,h,i,s,u,d),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class Dy extends Vl{constructor(e,t,n,i,s,a){super(e,t,n,s,a),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=en,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Uy extends Vl{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,Bn),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class Ny extends Mt{constructor(e,t,n,i,s,a,o,l,c){super(e,t,n,i,s,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class qs extends Mt{constructor(e,t,n=fn,i,s,a,o=bt,l=bt,c,h=Vn,u=1){if(h!==Vn&&h!==yi)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const d={width:e,height:t,depth:u};super(d,i,s,a,o,l,h,n,c),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Mi(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 Kf extends qs{constructor(e,t=fn,n=Bn,i,s,a=bt,o=bt,l,c=Vn){const h={width:e,height:e,depth:1},u=[h,h,h,h,h,h];super(e,e,t,n,i,s,a,o,l,c),this.image=u,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class Au extends Mt{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class kl extends qe{constructor(e=1,t=1,n=4,i=8,s=1){super(),this.type="CapsuleGeometry",this.parameters={radius:e,height:t,capSegments:n,radialSegments:i,heightSegments:s},t=Math.max(0,t),n=Math.max(1,Math.floor(n)),i=Math.max(3,Math.floor(i)),s=Math.max(1,Math.floor(s));const a=[],o=[],l=[],c=[],h=t/2,u=Math.PI/2*e,d=t,f=2*u+d,m=n*2+s,_=i+1,g=new R,p=new R;for(let v=0;v<=m;v++){let x=0,M=0,T=0,E=0;if(v<=n){const S=v/n,b=S*Math.PI/2;M=-h-e*Math.cos(b),T=e*Math.sin(b),E=-e*Math.cos(b),x=S*u}else if(v<=n+s){const S=(v-n)/s;M=-h+S*t,T=e,E=0,x=u+S*d}

44else{const S=(v-n-s)/n,b=S*Math.PI/2;M=h+e*Math.sin(b),T=e*Math.cos(b),E=e*Math.sin(b),x=u+d+S*u}const C=Math.max(0,Math.min(1,x/f));let P=0;v===0?P=.5/i:v===m&&(P=-.5/i);for(let S=0;S<=i;S++){const b=S/i,L=b*Math.PI*2,F=Math.sin(L),B=Math.cos(L);p.x=-T*B,p.y=M,p.z=T*F,o.push(p.x,p.y,p.z),g.set(-T*B,E,T*F),g.normalize(),l.push(g.x,g.y,g.z),c.push(b+P,C)}if(v>0){const S=(v-1)*_;for(let b=0;b<i;b++){const L=S+b,F=S+b+1,B=v*_+b,G=v*_+b+1;a.push(L,F,B),a.push(F,G,B)}}}this.setIndex(a),this.setAttribute("position",new Te(o,3)),this.setAttribute("normal",new Te(l,3)),this.setAttribute("uv",new Te(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new kl(e.radius,e.height,e.capSegments,e.radialSegments,e.heightSegments)}}class Gl extends qe{constructor(e=1,t=32,n=0,i=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);const s=[],a=[],o=[],l=[],c=new R,h=new K;a.push(0,0,0),o.push(0,0,1),l.push(.5,.5);for(let u=0,d=3;u<=t;u++,d+=3){const f=n+u/t*i;c.x=e*Math.cos(f),c.y=e*Math.sin(f),a.push(c.x,c.y,c.z),o.push(0,0,1),h.x=(a[d]/e+1)/2,h.y=(a[d+1]/e+1)/2,l.push(h.x,h.y)}for(let u=1;u<=t;u++)s.push(u,u+1,0);this.setIndex(s),this.setAttribute("position",new Te(a,3)),this.setAttribute("normal",new Te(o,3)),this.setAttribute("uv",new Te(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Gl(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class xa extends qe{constructor(e=1,t=1,n=1,i=32,s=1,a=!1,o=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:s,openEnded:a,thetaStart:o,thetaLength:l};const c=this;i=Math.floor(i),s=Math.floor(s);const h=[],u=[],d=[],f=[];let m=0;const _=[],g=n/2;let p=0;v(),a===!1&&(e>0&&x(!0),t>0&&x(!1)),this.setIndex(h),this.setAttribute("position",new Te(u,3)),this.setAttribute("normal",new Te(d,3)),this.setAttribute("uv",new Te(f,2));function v(){const M=new R,T=new R;let E=0;const C=(t-e)/n;for(let P=0;P<=s;P++){const S=[],b=P/s,L=b*(t-e)+e;for(let F=0;F<=i;F++){const B=F/i,G=B*l+o,q=Math.sin(G),V=Math.cos(G);T.x=L*q,T.y=-b*n+g,T.z=L*V,u.push(T.x,T.y,T.z),M.set(q,C,V).normalize(),d.push(M.x,M.y,M.z),f.push(B,1-b),S.push(m++)}_.push(S)}for(let P=0;P<i;P++)for(let S=0;S<s;S++){const b=_[S][P],L=_[S+1][P],F=_[S+1][P+1],B=_[S][P+1];(e>0||S!==0)&&(h.push(b,L,B),E+=3),(t>0||S!==s-1)&&(h.push(L,F,B),E+=3)}c.addGroup(p,E,0),p+=E}function x(M){const T=m,E=new K,C=new R;let P=0;const S=M===!0?e:t,b=M===!0?1:-1;for(let F=1;F<=i;F++)u.push(0,g*b,0),d.push(0,b,0),f.push(.5,.5),m++;const L=m;for(let F=0;F<=i;F++){const G=F/i*l+o,q=Math.cos(G),V=Math.sin(G);C.x=S*V,C.y=g*b,C.z=S*q,u.push(C.x,C.y,C.z),d.push(0,b,0),E.x=q*.5+.5,E.y=V*.5*b+.5,f.push(E.x,E.y),m++}for(let F=0;F<i;F++){const B=T+F,G=L+F;M===!0?h.push(G,G+1,B):h.push(G+1,G,B),P+=3}c.addGroup(p,P,M===!0?1:2),p+=P}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new xa(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class va extends xa{constructor(e=1,t=1,n=32,i=1,s=!1,a=0,o=Math.PI*2){super(0,e,t,n,i,s,a,o),this.type="C

4419,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,a,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Hl(e.radius,e.detail)}}const Pr=new R,Lr=new R,ro=new R,Dr=new jt;class Qf extends qe{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const i=Math.pow(10,4),s=Math.cos(bi*t),a=e.getIndex(),o=e.getAttribute("position"),l=a?a.count:o.count,c=[0,0,0],h=["a","b","c"],u=new Array(3),d={},f=[];for(let m=0;m<l;m+=3){a?(c[0]=a.getX(m),c[1]=a.getX(m+1),c[2]=a.getX(m+2)):(c[0]=m,c[1]=m+1,c[2]=m+2);const{a:_,b:g,c:p}=Dr;if(_.fromBufferAttribute(o,c[0]),g.fromBufferAttribute(o,c[1]),p.fromBufferAttribute(o,c[2]),Dr.getNormal(ro),u[0]=`${Math.round(_.x*i)},${Math.round(_.y*i)},${Math.round(_.z*i)}`,u[1]=`${Math.round(g.x*i)},${Math.round(g.y*i)},${Math.round(g.z*i)}`,u[2]=`${Math.round(p.x*i)},${Math.round(p.y*i)},${Math.round(p.z*i)}`,!(u[0]===u[1]||u[1]===u[2]||u[2]===u[0]))for(let v=0;v<3;v++){const x=(v+1)%3,M=u[v],T=u[x],E=Dr[h[v]],C=Dr[h[x]],P=`${M}_${T}`,S=`${T}_${M}`;S in d&&d[S]?(ro.dot(d[S].normal)<=s&&(f.push(E.x,E.y,E.z),f.push(C.x,C.y,C.z)),d[S]=null):P in d||(d[P]={index0:c[v],index1:c[x],normal:ro.clone()})}}for(const m in d)if(d[m]){const{index0:_,index1:g}=d[m];Pr.fromBufferAttribute(o,_),Lr.fromBufferAttribute(o,g),f.push(Pr.x,Pr.y,Pr.z),f.push(Lr.x,Lr.y,Lr.z)}this.setAttribute("position",new Te(f,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class An{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){de("Curve: .getPoint() not implemented.")}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),s=0;t.push(0);for(let a=1;a<=e;a++)n=this.getPoint(a/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let i=0;const s=n.length;let a;t?a=t:a=e*n[s-1];let o=0,l=s-1,c;for(;o<=l;)if(i=Math.floor(o+(l-o)/2),c=n[i]-a,c<0)o=i+1;else if(c>0)l=i-1;else{l=i;break}if(i=l,n[i]===a)return i/(s-1);const h=n[i],d=n[i+1]-h,f=(a-h)/d;return(i+f)/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);const a=this.getPoint(i),o=this.getPoint(s),l=t||(a.isVector2?new K:new R);return l.copy(o).sub(a).normalize(),l}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new R,i=[],s=[],a=[],o=new R,l=new Ge;for(let f=0;f<=e;f++){const m=f/e;i[f]=this.getTangentAt(m,new R)}s[0]=new R,a[0]=new R;let c=Number.MAX_VALUE;const h=Math.abs(i[0].x),u=Math.abs(i[0].y),d=Math.abs(i[0].z);h<=c&&(c=h,n.set(1,0,0)),u<=c&&(c=u,n.set(0,1,0)),d<=c&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],o),a[0].crossVectors(i[0],s[0]);for(let f=1;f<=e;f++){if(s[f]=s[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(i[f-1],i[f]),o.length()>Number.EPSILON){o.normalize();const m=Math.acos(ze(i[f-1].dot(i[f]),-1,1));s[f].applyMatrix4(l.makeRotationAxis(o,m))}a[f].crossVectors(i[f],s[f])}if(t===!0){let f=Math.acos(ze(s[0].dot(s[e]),-1,1));f/=e,i[0].dot(o.crossVectors(s[0],s[e]))>0&&(f=-f);for(let m=1;m<=e;m++)s[m].applyMatrix4(l.makeRotationAxis(i[m],f*m)),a[m].crossVectors(i[m],s[m])}return{tangents:i,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Wl extends An{constructor(e=0,t=0,n=1,i=1,s=0,a=Math.PI*2,o=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=o,this.aRotation=l}getPoint(e,t=new K){const n=t,i=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const a=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(a?s=0:s=i),this.aClockwise===!0&&!a&&(s===i?s=-i:s=s-i);const o=this.aStartAngle+e*s;let l=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),d=l-this.aX,f=c-this.aY;l=d*h-f*u+this.aX,c=d*u+f*h+this.aY}return n.set(l,c)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class jf extends Wl{constructor(e,t,n,i,s,a){super(e,t,n,n,i,s,a),this.isArcCurve=!0,this.type="ArcCurve"}}function Xl(){let r=0,e=0,t=0,n=0;function i(s,a,o,l){r=s,e=o,t=-3*s+3*a-2*o-l,n=2*s-2*a+o+l}return{initCatmullRom:function(s,a,o,l,c){i(a,o,c*(o-s),c*(l-a))},initNonuniformCatmullRom:function(s,a,o,l,c,h,u){let d=(a-s)/c-(o-s)/(c+h)+(o-a)/h,f=(o-a)/h-(l-a)/(h+u)+(l-o)/u;d*=h,f*=h,i(a,o,d,f)},calc:function(s){const a=s*s,o=a*s;return r+e*s+t*a+n*o}}}const Ur=new R,ao=new Xl,oo=new Xl,lo=new Xl;class ep extends An{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new R){const n=t,i=this.points,s=i.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,h;this.closed||o>0?c=i[(o-1)%s]:(Ur.subVectors(i[0],i[1]).add(i[0]),c=Ur);const u=i[o%s],d=i[(o+1)%s];if(this.closed||o+2<s?h=i[(o+2)%s]:(Ur.subVectors(i[s-1],i[s-2]).add(i[s-1]),h=Ur),this.curveType==="centripetal"||this.curveType==="chordal"){const f=this.curveType==="chordal"?.5:.25;let m=Math.pow(c.distanceToSquared(u),f),_=Math.pow(u.distanceToSquared(d),f),g=Math.pow(d.distanceToSquared(h),f);_<1e-4&&(_=1),m<1e-4&&(m=_),g<1e-4&&(g=_),ao.initNonuniformCatmullRom(c.x,u.x,d.x,h.x,m,_,g),oo.initNonuniformCatmullRom(c.y,u.y,d.y,h.y,m,_,g),lo.initNonuniformCatmullRom(c.z,u.z,d.z,h.z,m,_,g)}else this.curveType==="catmullrom"&&(ao.initCatmullRom(c.x,u.x,d.x,h.x,this.tension),oo.initCatmullRom(c.y,u.y,d.y,h.y,this.tension),lo.initCatmullRom(c.z,u.z,d.z,h.z,this.tension));return n.set(ao.calc(l),oo.calc(l),lo.calc(l)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new R().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function sh(r,e,t,n,i){const s=(n-e)*.5,a=(i-t)*.5,o=r*r,l=r*o;return(2*t-2*n+s+a)*l+(-3*t+3*n-2*s-a)*o+s*r+t}function tp(r,e){const t=1-r;return t*t*e}function np(r,e){return 2*(1-r)*r*e}function ip(r,e){return r*r*e}function Bs(r,e,t,n){return tp(r,e)+np(r,t)+ip(r,n)}function sp(r,e){const t=1-r;return t*t*t*e}function rp(r,e){const t=1-r;return 3*t*t*r*e}function ap(r,e){return 3*(1-r)*r*r*e}function op(r,e){return r*r*r*e}function zs(r,e,t,n,i){return sp(r,e)+rp(r,t)+ap(r,n)+op(r,i)}class Tu extends An{constructor(e=new K,t=new K,n=new K,i=new K){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new K){const n=t,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(zs(e,i.x,s.x,a.x,o.x),zs(e,i.y,s.y,a.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class lp extends An{constructor(e=new R,t=new R,n=new R,i=new R){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new R){const n=t,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(zs(e,i.x,s.x,a.x,o.x),zs(e,i.y,s.y,a.y,o.y),zs(e,i.z,s.z,a.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class Eu extends An{constructor(e=new K,t=new K){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new K){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}

44getTangent(e,t=new K){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class cp extends An{constructor(e=new R,t=new R){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new R){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 R){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 wu extends An{constructor(e=new K,t=new K,n=new K){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new K){const n=t,i=this.v0,s=this.v1,a=this.v2;return n.set(Bs(e,i.x,s.x,a.x),Bs(e,i.y,s.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Cu extends An{constructor(e=new R,t=new R,n=new R){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new R){const n=t,i=this.v0,s=this.v1,a=this.v2;return n.set(Bs(e,i.x,s.x,a.x),Bs(e,i.y,s.y,a.y),Bs(e,i.z,s.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Ru extends An{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new K){const n=t,i=this.points,s=(i.length-1)*e,a=Math.floor(s),o=s-a,l=i[a===0?a:a-1],c=i[a],h=i[a>i.length-2?i.length-1:a+1],u=i[a>i.length-3?i.length-1:a+2];return n.set(sh(o,l.x,c.x,h.x,u.x),sh(o,l.y,c.y,h.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new K().fromArray(i))}return this}}var ha=Object.freeze({__proto__:null,ArcCurve:jf,CatmullRomCurve3:ep,CubicBezierCurve:Tu,CubicBezierCurve3:lp,EllipseCurve:Wl,LineCurve:Eu,LineCurve3:cp,QuadraticBezierCurve:wu,QuadraticBezierCurve3:Cu,SplineCurve:Ru});class hp extends An{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 ha[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let s=0;for(;s<i.length;){if(i[s]>=n){const a=i[s]-n,o=this.curves[s],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,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,s=this.curves;i<s.length;i++){const a=s[i],o=a.isEllipseCurve?e*2:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?e*a.points.length:e,l=a.getPoints(o);for(let c=0;c<l.length;c++){const h=l[c];n&&n.equals(h)||(t.push(h),n=h)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(new ha[i.type]().fromJSON(i))}return this}}class ul extends hp{constructor(e){super(),this.type="Path",this.currentPoint=new K,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 Eu(this.currentPoint.clone(),new K(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const s=new wu(this.currentPoint.clone(),new K(e,t),new K(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,s,a){const o=new Tu(this.currentPoint.clone(),new K(e,t),new K(n,i),new K(s,a));return this.curves.push(o),this.currentPoint.set(s,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new Ru(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,s,a){const o=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+o,t+l,n,i,s,a),this}absarc(e,t,n,i,s,a){return this.absellipse(e,t,n,n,i,s,a),this}ellipse(e,t,n,i,s,a,o,l){const c=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+c,t+h,n,i,s,a,o,l),this}absellipse(e,t,n,i,s,a,o,l){const c=new Wl(e,t,n,i,s,a,o,l);if(this.curves.length>0){const u=c.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(c);const h=c.getPoint(1);return this.currentPoint.copy(h),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 rs extends ul{constructor(e){super(e),this.uuid=tn(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(new ul().fromJSON(i))}return this}}function up(r,e,t=2){const n=e&&e.length,i=n?e[0]*t:r.length;let s=Iu(r,0,i,t,!0);const a=[];if(!s||s.next===s.prev)return a;let o,l,c;if(n&&(s=gp(r,e,s,t)),r.length>80*t){o=r[0],l=r[1];let h=o,u=l;for(let d=t;d<i;d+=t){const f=r[d],m=r[d+1];f<o&&(o=f),m<l&&(l=m),f>h&&(h=f),m>u&&(u=m)}c=Math.max(h-o,u-l),c=c!==0?32767/c:0}return Ys(s,a,t,o,l,c,0),a}function Iu(r,e,t,n,i){let s;if(i===wp(r,e,t,n)>0)for(let a=e;a<t;a+=n)s=rh(a/n|0,r[a],r[a+1],s);else for(let a=t-n;a>=e;a-=n)s=rh(a/n|0,r[a],r[a+1],s);return s&&ds(s,s.next)&&(Js(s),s=s.next),s}function Ei(r,e){if(!r)return r;e||(e=r);let t=r,n;do if(n=!1,!t.steiner&&(ds(t,t.next)||gt(t.prev,t,t.next)===0)){if(Js(t),t=e=t.prev,t===t.next)break;n=!0}else t=t.next;while(n||t!==e);return e}function Ys(r,e,t,n,i,s,a){if(!r)return;!a&&s&&Mp(r,n,i,s);let o=r;for(;r.prev!==r.next;){const l=r.prev,c=r.next;if(s?fp(r,n,i,s):dp(r)){e.push(l.i,r.i,c.i),Js(r),r=c.next,o=c.next;continue}if(r=c,r===o){a?a===1?(r=pp(Ei(r),e),Ys(r,e,t,n,i,s,2)):a===2&&mp(r,e,t,n,i,s):Ys(Ei(r),e,t,n,i,s,1);break}}}function dp(r){const e=r.prev,t=r,n=r.next;if(gt(e,t,n)>=0)return!1;const i=e.x,s=t.x,a=n.x,o=e.y,l=t.y,c=n.y,h=Math.min(i,s,a),u=Math.min(o,l,c),d=Math.max(i,s,a),f=Math.max(o,l,c);let m=n.next;for(;m!==e;){if(m.x>=h&&m.x<=d&&m.y>=u&&m.y<=f&&Ns(i,o,s,l,a,c,m.x,m.y)&&gt(m.prev,m,m.next)>=0)return!1;m=m.next}return!0}function fp(r,e,t,n){const i=r.prev,s=r,a=r.next;if(gt(i,s,a)>=0)return!1;

44const o=i.x,l=s.x,c=a.x,h=i.y,u=s.y,d=a.y,f=Math.min(o,l,c),m=Math.min(h,u,d),_=Math.max(o,l,c),g=Math.max(h,u,d),p=dl(f,m,e,t,n),v=dl(_,g,e,t,n);let x=r.prevZ,M=r.nextZ;for(;x&&x.z>=p&&M&&M.z<=v;){if(x.x>=f&&x.x<=_&&x.y>=m&&x.y<=g&&x!==i&&x!==a&&Ns(o,h,l,u,c,d,x.x,x.y)&&gt(x.prev,x,x.next)>=0||(x=x.prevZ,M.x>=f&&M.x<=_&&M.y>=m&&M.y<=g&&M!==i&&M!==a&&Ns(o,h,l,u,c,d,M.x,M.y)&&gt(M.prev,M,M.next)>=0))return!1;M=M.nextZ}for(;x&&x.z>=p;){if(x.x>=f&&x.x<=_&&x.y>=m&&x.y<=g&&x!==i&&x!==a&&Ns(o,h,l,u,c,d,x.x,x.y)&&gt(x.prev,x,x.next)>=0)return!1;x=x.prevZ}for(;M&&M.z<=v;){if(M.x>=f&&M.x<=_&&M.y>=m&&M.y<=g&&M!==i&&M!==a&&Ns(o,h,l,u,c,d,M.x,M.y)&&gt(M.prev,M,M.next)>=0)return!1;M=M.nextZ}return!0}function pp(r,e){let t=r;do{const n=t.prev,i=t.next.next;!ds(n,i)&&Lu(n,t,t.next,i)&&Zs(n,i)&&Zs(i,n)&&(e.push(n.i,t.i,i.i),Js(t),Js(t.next),t=r=i),t=t.next}while(t!==r);return Ei(t)}function mp(r,e,t,n,i,s){let a=r;do{let o=a.next.next;for(;o!==a.prev;){if(a.i!==o.i&&Ap(a,o)){let l=Du(a,o);a=Ei(a,a.next),l=Ei(l,l.next),Ys(a,e,t,n,i,s,0),Ys(l,e,t,n,i,s,0);return}o=o.next}a=a.next}while(a!==r)}function gp(r,e,t,n){const i=[];for(let s=0,a=e.length;s<a;s++){const o=e[s]*n,l=s<a-1?e[s+1]*n:r.length,c=Iu(r,o,l,n,!1);c===c.next&&(c.steiner=!0),i.push(bp(c))}i.sort(_p);for(let s=0;s<i.length;s++)t=xp(i[s],t);return t}function _p(r,e){let t=r.x-e.x;

44if(t===0&&(t=r.y-e.y,t===0)){const n=(r.next.y-r.y)/(r.next.x-r.x),i=(e.next.y-e.y)/(e.next.x-e.x);t=n-i}return t}function xp(r,e){const t=vp(r,e);if(!t)return e;const n=Du(t,r);return Ei(n,n.next),Ei(t,t.next)}function vp(r,e){let t=e;const n=r.x,i=r.y;let s=-1/0,a;if(ds(r,t))return t;do{if(ds(r,t.next))return t.next;if(i<=t.y&&i>=t.next.y&&t.next.y!==t.y){const u=t.x+(i-t.y)*(t.next.x-t.x)/(t.next.y-t.y);if(u<=n&&u>s&&(s=u,a=t.x<t.next.x?t:t.next,u===n))return a}t=t.next}while(t!==e);if(!a)return null;const o=a,l=a.x,c=a.y;let h=1/0;t=a;do{if(n>=t.x&&t.x>=l&&n!==t.x&&Pu(i<c?n:s,i,l,c,i<c?s:n,i,t.x,t.y)){const u=Math.abs(i-t.y)/(n-t.x);Zs(t,r)&&(u<h||u===h&&(t.x>a.x||t.x===a.x&&yp(a,t)))&&(a=t,h=u)}t=t.next}while(t!==o);return a}function yp(r,e){return gt(r.prev,r,e.prev)<0&&gt(e.next,r,r.next)<0}function Mp(r,e,t,n){let i=r;do i.z===0&&(i.z=dl(i.x,i.y,e,t,n)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next;while(i!==r);i.prevZ.nextZ=null,i.prevZ=null,Sp(i)}function Sp(r){let e,t=1;do{let n=r,i;r=null;let s=null;for(e=0;n;){e++;let a=n,o=0;for(let c=0;c<t&&(o++,a=a.nextZ,!!a);c++);let l=t;for(;o>0||l>0&&a;)o!==0&&(l===0||!a||n.z<=a.z)?(i=n,n=n.nextZ,o--):(i=a,a=a.nextZ,l--),s?s.nextZ=i:r=i,i.prevZ=s,s=i;n=a}s.nextZ=null,t*=2}while(e>1);return r}function dl(r,e,t,n,i){return r=(r-t)*i|0,e=(e-n)*i|0,r=(r|r<<8)&16711935,r=(r|r<<4)&252645135,r=(r|r<<2)&858993459,r=(r|r<<1)&1431655765,e=(e|e<<8)&16711935,e=(e|e<<4)&252645135,e=(e|e<<2)&858993459,e=(e|e<<1)&1431655765,r|e<<1}function bp(r){let e=r,t=r;do(e.x<t.x||e.x===t.x&&e.y<t.y)&&(t=e),e=e.next;while(e!==r);return t}function Pu(r,e,t,n,i,s,a,o){return(i-a)*(e-o)>=(r-a)*(s-o)&&(r-a)*(n-o)>=(t-a)*(e-o)&&(t-a)*(s-o)>=(i-a)*(n-o)}function Ns(r,e,t,n,i,s,a,o){return!(r===a&&e===o)&&Pu(r,e,t,n,i,s,a,o)}function Ap(r,e){return r.next.i!==e.i&&r.prev.i!==e.i&&!Tp(r,e)&&(Zs(r,e)&&Zs(e,r)&&Ep(r,e)&&(gt(r.prev,r,e.prev)||gt(r,e.prev,e))||ds(r,e)&&gt(r.prev,r,r.next)>0&&gt(e.prev,e,e.next)>0)}function gt(r,e,t){return(e.y-r.y)*(t.x-e.x)-(e.x-r.x)*(t.y-e.y)}function ds(r,e){return r.x===e.x&&r.y===e.y}function Lu(r,e,t,n){const i=Fr(gt(r,e,t)),s=Fr(gt(r,e,n)),a=Fr(gt(t,n,r)),o=Fr(gt(t,n,e));return!!(i!==s&&a!==o||i===0&&Nr(r,t,e)||s===0&&Nr(r,n,e)||a===0&&Nr(t,r,n)||o===0&&Nr(t,e,n))}function Nr(r,e,t){return e.x<=Math.max(r.x,t.x)&&e.x>=Math.min(r.x,t.x)&&e.y<=Math.max(r.y,t.y)&&e.y>=Math.min(r.y,t.y)}function Fr(r){return r>0?1:r<0?-1:0}function Tp(r,e){let t=r;do{if(t.i!==r.i&&t.next.i!==r.i&&t.i!==e.i&&t.next.i!==e.i&&Lu(t,t.next,r,e))return!0;t=t.next}while(t!==r);return!1}function Zs(r,e){return gt(r.prev,r,r.next)<0?gt(r,e,r.next)>=0&&gt(r,r.prev,e)>=0:gt(r,e,r.prev)<0||gt(r,r.next,e)<0}function Ep(r,e){let t=r,n=!1;const i=(r.x+e.x)/2,s=(r.y+e.y)/2;do t.y>s!=t.next.y>s&&t.next.y!==t.y&&i<(t.next.x-t.x)*(s-t.y)/(t.next.y-t.y)+t.x&&(n=!n),t=t.next;while(t!==r);return n}function Du(r,e){const t=fl(r.i,r.x,r.y),n=fl(e.i,e.x,e.y),i=r.next,s=e.prev;return r.next=e,e.prev=r,t.next=i,i.prev=t,n.next=t,t.prev=n,s.next=n,n.prev=s,n}function rh(r,e,t,n){const i=fl(r,e,t);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function Js(r){r.next.prev=r.prev,r.prev.next=r.next,r.prevZ&&(r.prevZ.nextZ=r.nextZ),r.nextZ&&(r.nextZ.prevZ=r.prevZ)}function fl(r,e,t){return{i:r,x:e,y:t,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function wp(r,e,t,n){let i=0;for(let s=e,a=t-n;s<t;s+=n)i+=(r[a]-r[s])*(r[s+1]+r[a+1]),a=s;return i}class Cp{static triangulate(e,t,n=2){return up(e,t,n)}}class Mn{static area(e){const t=e.length;let n=0;for(let i=t-1,s=0;s<t;i=s++)n+=e[i].x*e[s].y-e[s].x*e[i].y;return n*.5}static isClockWise(e){return Mn.area(e)<0}static triangulateShape(e,t){const n=[],i=[],s=[];ah(e),oh(n,e);let a=e.length;t.forEach(ah);for(let l=0;l<t.length;l++)i.push(a),a+=t[l].length,oh(n,t[l]);const o=Cp.triangulate(n,i);for(let l=0;l<o.length;l+=3)s.push(o.slice(l,l+3));return s}}function ah(r){const e=r.length;e>2&&r[e-1].equals(r[0])&&r.pop()}function oh(r,e){for(let t=0;t<e.length;t++)r.push(e[t].x),r.push(e[t].y)}class ql extends qe{constructor(e=new rs([new K(.5,.5),new K(-.5,.5),new K(-.5,-.5),new K(.5,-.5)]),t={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];const n=this,i=[],s=[];for(let o=0,l=e.length;o<l;o++){const c=e[o];a(c)}this.setAttribute("position",new Te(i,3)),this.setAttribute("uv",new Te(s,2)),this.computeVertexNormals();function a(o){const l=[],c=t.curveSegments!==void 0?t.curveSegments:12,h=t.steps!==void 0?t.steps:1,u=t.depth!==void 0?t.depth:1;let d=t.bevelEnabled!==void 0?t.bevelEnabled:!0,f=t.bevelThickness!==void 0?t.bevelThickness:.2,m=t.bevelSize!==void 0?t.bevelSize:f-.1,_=t.bevelOffset!==void 0?t.bevelOffset:0,g=t.bevelSegments!==void 0?t.bevelSegments:3;const p=t.extrudePath,v=t.UVGenerator!==void 0?t.UVGenerator:Rp;let x,M=!1,T,E,C,P;if(p){x=p.getSpacedPoints(h),M=!0,d=!1;const $=p.isCatmullRomCurve3?p.closed:!1;T=p.computeFrenetFrames(h,$),E=new R,C=new R,P=new R}d||(g=0,f=0,m=0,_=0);const S=o.extractPoints(c);let b=S.shape;const L=S.holes;if(!Mn.isClockWise(b)){b=b.reverse();for(let $=0,ne=L.length;$<ne;$++){const Q=L[$];Mn.isClockWise(Q)&&(L[$]=Q.reverse())}}function B($){const Q=10000000000000001e-36;let ge=$[0];for(let I=1;I<=$.length;I++){const De=I%$.length,ve=$[De],Oe=ve.x-ge.x,re=ve.y-ge.y,w=Oe*Oe+re*re,y=Math.max(Math.abs(ve.x),Math.abs(ve.y),Math.abs(ge.x),Math.abs(ge.y)),U=Q*y*y;if(w<=U){$.splice(De,1),I--;continue}ge=ve}}

44B(b),L.forEach(B);const G=L.length,q=b;for(let $=0;$<G;$++){const ne=L[$];b=b.concat(ne)}function V($,ne,Q){return ne||Le("ExtrudeGeometry: vec does not exist"),$.clone().addScaledVector(ne,Q)}const H=b.length;function j($,ne,Q){let ge,I,De;const ve=$.x-ne.x,Oe=$.y-ne.y,re=Q.x-$.x,w=Q.y-$.y,y=ve*ve+Oe*Oe,U=ve*w-Oe*re;if(Math.abs(U)>Number.EPSILON){const W=Math.sqrt(y),Z=Math.sqrt(re*re+w*w),X=ne.x-Oe/W,Re=ne.y+ve/W,ae=Q.x-w/Z,we=Q.y+re/Z,Be=((ae-X)*w-(we-Re)*re)/(ve*w-Oe*re);ge=X+ve*Be-$.x,I=Re+Oe*Be-$.y;const te=ge*ge+I*I;if(te<=2)return new K(ge,I);De=Math.sqrt(te/2)}else{let W=!1;ve>Number.EPSILON?re>Number.EPSILON&&(W=!0):ve<-Number.EPSILON?re<-Number.EPSILON&&(W=!0):Math.sign(Oe)===Math.sign(w)&&(W=!0),W?(ge=-Oe,I=ve,De=Math.sqrt(y)):(ge=ve,I=Oe,De=Math.sqrt(y/2))}return new K(ge/De,I/De)}const pe=[];for(let $=0,ne=q.length,Q=ne-1,ge=$+1;$<ne;$++,Q++,ge++)Q===ne&&(Q=0),ge===ne&&(ge=0),pe[$]=j(q[$],q[Q],q[ge]);const oe=[];let he,We=pe.concat();for(let $=0,ne=G;$<ne;$++){const Q=L[$];he=[];for(let ge=0,I=Q.length,De=I-1,ve=ge+1;ge<I;ge++,De++,ve++)De===I&&(De=0),ve===I&&(ve=0),he[ge]=j(Q[ge],Q[De],Q[ve]);oe.push(he),We=We.concat(he)}let ke;if(g===0)ke=Mn.triangulateShape(q,L);else{const $=[],ne=[];for(let Q=0;Q<g;Q++){const ge=Q/g,I=f*Math.cos(ge*Math.PI/2),De=m*Math.sin(ge*Math.PI/2)+_;for(let ve=0,Oe=q.length;ve<Oe;ve++){const re=V(q[ve],pe[ve],De);Fe(re.x,re.y,-I),ge===0&&$.push(re)}for(let ve=0,Oe=G;ve<Oe;ve++){const re=L[ve];he=oe[ve];const w=[];for(let y=0,U=re.length;y<U;y++){const W=V(re[y],he[y],De);Fe(W.x,W.y,-I),ge===0&&w.push(W)}ge===0&&ne.push(w)}}ke=Mn.triangulateShape($,ne)}const at=ke.length,ot=m+_;for(let $=0;$<H;$++){const ne=d?V(b[$],We[$],ot):b[$];M?(C.copy(T.normals[0]).multiplyScalar(ne.x),E.copy(T.binormals[0]).multiplyScalar(ne.y),P.copy(x[0]).add(C).add(E),Fe(P.x,P.y,P.z)):Fe(ne.x,ne.y,0)}for(let $=1;$<=h;$++)for(let ne=0;ne<H;ne++){const Q=d?V(b[ne],We[ne],ot):b[ne];M?(C.copy(T.normals[$]).multiplyScalar(Q.x),E.copy(T.binormals[$]).multiplyScalar(Q.y),P.copy(x[$]).add(C).add(E),Fe(P.x,P.y,P.z)):Fe(Q.x,Q.y,u/h*$)}for(let $=g-1;$>=0;$--){const ne=$/g,Q=f*Math.cos(ne*Math.PI/2),ge=m*Math.sin(ne*Math.PI/2)+_;for(let I=0,De=q.length;I<De;I++){const ve=V(q[I],pe[I],ge);Fe(ve.x,ve.y,u+Q)}for(let I=0,De=L.length;I<De;I++){const ve=L[I];he=oe[I];for(let Oe=0,re=ve.length;Oe<re;Oe++){const w=V(ve[Oe],he[Oe],ge);M?Fe(w.x,w.y+x[h-1].y,x[h-1].x+Q):Fe(w.x,w.y,u+Q)}}}Y(),ee();function Y(){const $=i.length/3;if(d){let ne=0,Q=H*ne;for(let ge=0;ge<at;ge++){const I=ke[ge];Ae(I[2]+Q,I[1]+Q,I[0]+Q)}ne=h+g*2,Q=H*ne;for(let ge=0;ge<at;ge++){const I=ke[ge];Ae(I[0]+Q,I[1]+Q,I[2]+Q)}}else{for(let ne=0;ne<at;ne++){const Q=ke[ne];Ae(Q[2],Q[1],Q[0])}for(let ne=0;ne<at;ne++){const Q=ke[ne];Ae(Q[0]+H*h,Q[1]+H*h,Q[2]+H*h)}}n.addGroup($,i.length/3-$,0)}function ee(){const $=i.length/3;let ne=0;Se(q,ne),ne+=q.length;for(let Q=0,ge=L.length;Q<ge;Q++){const I=L[Q];Se(I,ne),ne+=I.length}n.addGroup($,i.length/3-$,1)}function Se($,ne){let Q=$.length;for(;--Q>=0;){const ge=Q;let I=Q-1;I<0&&(I=$.length-1);for(let De=0,ve=h+g*2;De<ve;De++){const Oe=H*De,re=H*(De+1),w=ne+ge+Oe,y=ne+I+Oe,U=ne+I+re,W=ne+ge+re;Qe(w,y,U,W)}}}function Fe($,ne,Q){l.push($),l.push(ne),l.push(Q)}function Ae($,ne,Q){lt($),lt(ne),lt(Q);const ge=i.length/3,I=v.generateTopUV(n,i,ge-3,ge-2,ge-1);Xe(I[0]),Xe(I[1]),Xe(I[2])}function Qe($,ne,Q,ge){lt($),lt(ne),lt(ge),lt(ne),lt(Q),lt(ge);const I=i.length/3,De=v.generateSideWallUV(n,i,I-6,I-3,I-2,I-1);Xe(De[0]),Xe(De[1]),Xe(De[3]),Xe(De[1]),Xe(De[2]),Xe(De[3])}function lt($){i.push(l[$*3+0]),i.push(l[$*3+1]),i.push(l[$*3+2])}function Xe($){s.push($.x),s.push($.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 Ip(t,n,e)}static fromJSON(e,t){const n=[];for(let s=0,a=e.shapes.length;s<a;s++){const o=t[e.shapes[s]];n.push(o)}const i=e.options.extrudePath;return i!==void 0&&(e.options.extrudePath=new ha[i.type]().fromJSON(i)),new ql(n,e.options)}}const Rp={generateTopUV:function(r,e,t,n,i){const s=e[t*3],a=e[t*3+1],o=e[n*3],l=e[n*3+1],c=e[i*3],h=e[i*3+1];return[new K(s,a),new K(o,l),new K(c,h)]},generateSideWallUV:function(r,e,t,n,i,s){const a=e[t*3],o=e[t*3+1],l=e[t*3+2],c=e[n*3],h=e[n*3+1],u=e[n*3+2],d=e[i*3],f=e[i*3+1],m=e[i*3+2],_=e[s*3],g=e[s*3+1],p=e[s*3+2];return Math.abs(o-h)<Math.abs(a-c)?[new K(a,1-l),new K(c,1-u),new K(d,1-m),new K(_,1-p)]:[new K(o,1-l),new K(h,1-u),new K(f,1-m),new K(g,1-p)]}};function Ip(r,e,t){if(t.shapes=[],Array.isArray(r))for(let n=0,i=r.length;n<i;n++){const s=r[n];t.shapes.push(s.uuid)}else t.shapes.push(r.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class Yl extends Ri{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(i,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Yl(e.radius,e.detail)}}class Zl extends qe{constructor(e=[new K(0,-.5),new K(.5,0),new K(0,.5)],t=12,n=0,i=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=ze(i,0,Math.PI*2);const s=[],a=[],o=[],l=[],c=[],h=1/t,u=new R,d=new K,f=new R,m=new R,_=new R;let g=0,p=0;for(let v=0;v<=e.length-1;v++)switch(v){case 0:g=e[v+1].x-e[v].x,p=e[v+1].y-e[v].y,f.x=p*1,f.y=-g,f.z=p*0,_.copy(f),f.normalize(),l.push(f.x,f.y,f.z);break;case e.length-1:l.push(_.x,_.y,_.z);break;default:g=e[v+1].x-e[v].x,p=e[v+1].y-e[v].y,f.x=p*1,f.y=-g,f.z=p*0,m.copy(f),f.x+=_.x,f.y+=_.y,f.z+=_.z,f.normalize(),l.push(f.x,f.y,f.z),_.copy(m)}for(let v=0;v<=t;v++){const x=n+v*h*i,M=Math.sin(x),T=Math.cos(x);for(let E=0;E<=e.length-1;E++){u.x=e[E].x*M,u.y=e[E].y,u.z=e[E].x*T,a.push(u.x,u.y,u.z),d.x=v/t,d.y=E/(e.length-1),o.push(d.x,d.y);const C=l[3*E+0]*M,P=l[3*E+1],S=l[3*E+0]*T;c.push(C,P,S)}}for(let v=0;v<t;v++)for(let x=0;x<e.length-1;x++){const M=x+v*e.length,T=M,E=M+e.length,C=M+e.length+1,P=M+1;s.push(T,E,P),s.push(C,P,E)}this.setIndex(s),this.setAttribute("position",new Te(a,3)),this.setAttribute("uv",new Te(o,2)),this.setAttribute("normal",new Te(c,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Zl(e.points,e.segments,e.phiStart,e.phiLength)}}class ya extends Ri{constructor(e=1,t=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new ya(e.radius,e.detail)}}class js extends qe{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const s=e/2,a=t/2,o=Math.floor(n),l=Math.floor(i),c=o+1,h=l+1,u=e/o,d=t/l,f=[],m=[],_=[],g=[];for(let p=0;p<h;p++){const v=p*d-a;for(let x=0;x<c;x++){const M=x*u-s;m.push(M,-v,0),_.push(0,0,1),g.push(x/o),g.push(1-p/l)}}for(let p=0;p<l;p++)for(let v=0;v<o;v++){const x=v+c*p,M=v+c*(p+1),T=v+1+c*(p+1),E=v+1+c*p;f.push(x,M,E),f.push(M,T,E)}this.setIndex(f),this.setAttribute("position",new Te(m,3)),this.setAttribute("normal",new Te(_,3)),this.setAttribute("uv",new Te(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new js(e.width,e.height,e.widthSegments,e.heightSegments)}}class Jl extends qe{constructor(e=.5,t=1,n=32,i=1,s=0,a=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:s,thetaLength:a},n=Math.max(3,n),i=Math.max(1,i);const o=[],l=[],c=[],h=[];let u=e;const d=(t-e)/i,f=new R,m=new K;for(let _=0;_<=i;_++){for(let g=0;g<=n;g++){const p=s+g/n*a;f.x=u*Math.cos(p),f.y=u*Math.sin(p),l.push(f.x,f.y,f.z),c.push(0,0,1),m.x=(f.x/t+1)/2,m.y=(f.y/t+1)/2,h.push(m.x,m.y)}u+=d}for(let _=0;_<i;_++){const g=_*(n+1);for(let p=0;p<n;p++){const v=p+g,x=v,M=v+n+1,T=v+n+2,E=v+1;o.push(x,M,E),o.push(M,T,E)}}this.setIndex(o),this.setAttribute("position",new Te(l,3)),this.setAttribute("normal",new Te(c,3)),this.setAttribute("uv",new Te(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Jl(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class $l extends qe{constructor(e=new rs([new K(0,.5),new K(-.5,-.5),new K(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],s=[],a=[];let o=0,l=0;if(Array.isArray(e)===!1)c(e);else for(let h=0;h<e.length;h++)c(e[h]),this.addGroup(o,l,h),o+=l,l=0;this.setIndex(n),this.setAttribute("position",new Te(i,3)),this.setAttribute("normal",new Te(s,3)),this.setAttribute("uv",new Te(a,2));function c(h){const u=i.length/3,d=h.extractPoints(t);let f=d.shape;const m=d.holes;Mn.isClockWise(f)===!1&&(f=f.reverse());for(let g=0,p=m.length;g<p;g++){const v=m[g];Mn.isClockWise(v)===!0&&(m[g]=v.reverse())}const _=Mn.triangulateShape(f,m);for(let g=0,p=m.length;g<p;g++){const v=m[g];f=f.concat(v)}for(let g=0,p=f.length;g<p;g++){const v=f[g];i.push(v.x,v.y,0),s.push(0,0,1),a.push(v.x,v.y)}for(let g=0,p=_.length;g<p;g++){const v=_[g],x=v[0]+u,M=v[1]+u,T=v[2]+u;n.push(x,M,T),l+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return Pp(t,e)}static fromJSON(e,t){const n=[];for(let i=0,s=e.shapes.length;i<s;i++){const a=t[e.shapes[i]];n.push(a)}return new $l(n,e.curveSegments)}}function Pp(r,e){if(e.shapes=[],Array.isArray(r))for(let t=0,n=r.length;t<n;t++){const i=r[t];e.shapes.push(i.uuid)}else e.shapes.push(r.uuid);return e}class Ma extends qe{constructor(e=1,t=32,n=16,i=0,s=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:s,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const l=Math.min(a+o,Math.PI);let c=0;const h=[],u=new R,d=new R,f=[],m=[],_=[],g=[];for(let p=0;p<=n;p++){const v=[],x=p/n;let M=0;p===0&&a===0?M=.5/t:p===n&&l===Math.PI&&(M=-.5/t);for(let T=0;T<=t;T++){const E=T/t;u.x=-e*Math.cos(i+E*s)*Math.sin(a+x*o),u.y=e*Math.cos(a+x*o),u.z=e*Math.sin(i+E*s)*Math.sin(a+x*o),m.push(u.x,u.y,u.z),d.copy(u).normalize(),_.push(d.x,d.y,d.z),g.push(E+M,1-x),v.push(c++)}h.push(v)}for(let p=0;p<n;p++)for(let v=0;v<t;v++){const x=h[p][v+1],M=h[p][v],T=h[p+1][v],E=h[p+1][v+1];(p!==0||a>0)&&f.push(x,M,E),(p!==n-1||l<Math.PI)&&f.push(M,T,E)}this.setIndex(f),this.setAttribute("position",new Te(m,3)),this.setAttribute("normal",new Te(_,3)),this.setAttribute("uv",new Te(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ma(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class Kl extends Ri{constructor(e=1,t=0){const n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,i,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Kl(e.radius,e.detail)}}class Ql extends qe{constructor(e=1,t=.4,n=12,i=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:s},n=Math.floor(n),i=Math.floor(i);const a=[],o=[],l=[],c=[],h=new R,u=new R,d=new R;for(let f=0;f<=n;f++)for(let m=0;m<=i;m++){const _=m/i*s,g=f/n*Math.PI*2;u.x=(e+t*Math.cos(g))*Math.cos(_),u.y=(e+t*Math.cos(g))*Math.sin(_),u.z=t*Math.sin(g),o.push(u.x,u.y,u.z),h.x=e*Math.cos(_),h.y=e*Math.sin(_),d.subVectors(u,h).normalize(),l.push(d.x,d.y,d.z),c.push(m/i),c.push(f/n)}for(let f=1;f<=n;f++)for(let m=1;m<=i;m++){const _=(i+1)*f+m-1,g=(i+1)*(f-1)+m-1,p=(i+1)*(f-1)+m,v=(i+1)*f+m;a.push(_,g,v),a.push(g,p,v)}this.setIndex(a),this.setAttribute("position",new Te(o,3)),this.setAttribute("normal",new Te(l,3)),this.setAttribute("uv",new Te(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ql(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class jl extends qe{constructor(e=1,t=.4,n=64,i=8,s=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:s,q:a},n=Math.floor(n),i=Math.floor(i);const o=[],l=[],c=[],h=[],u=new R,d=new R,f=new R,m=new R,_=new R,g=new R,p=new R;for(let x=0;x<=n;++x){const M=x/n*s*Math.PI*2;v(M,s,a,e,f),v(M+.01,s,a,e,m),g.subVectors(m,f),p.addVectors(m,f),_.crossVectors(g,p),p.crossVectors(_,g),_.normalize(),p.normalize();for(let T=0;T<=i;++T){const E=T/i*Math.PI*2,C=-t*Math.cos(E),P=t*Math.sin(E);u.x=f.x+(C*p.x+P*_.x),u.y=f.y+(C*p.y+P*_.y),u.z=f.z+(C*p.z+P*_.z),l.push(u.x,u.y,u.z),d.subVectors(u,f).normalize(),c.push(d.x,d.y,d.z),h.push(x/n),h.push(T/i)}}for(let x=1;x<=n;x++)for(let M=1;M<=i;M++){const T=(i+1)*(x-1)+(M-1),E=(i+1)*x+(M-1),C=(i+1)*x+M,P=(i+1)*(x-1)+M;o.push(T,E,P),o.push(E,C,P)}this.setIndex(o),this.setAttribute("position",new Te(l,3)),this.setAttribute("normal",new Te(c,3)),this.setAttribute("uv",new Te(h,2));function v(x,M,T,E,C){const P=Math.cos(x),S=Math.sin(x),b=T/M*x,L=Math.cos(b);C.x=E*(2+L)*.5*P,C.y=E*(2+L)*S*.5,C.z=E*Math.sin(b)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new jl(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class ec extends qe{constructor(e=new Cu(new R(-1,-1,0),new R(-1,1,0),new R(1,1,0)),t=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:s};const a=e.computeFrenetFrames(t,s);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const o=new R,l=new R,c=new K;let h=new R;const u=[],d=[],f=[],m=[];_(),this.setIndex(m),this.setAttribute("position",new Te(u,3)),this.setAttribute("normal",new Te(d,3)),this.setAttribute("uv",new Te(f,2));function _(){for(let x=0;x<t;x++)g(x);g(s===!1?t:0),v(),p()}function g(x){h=e.getPointAt(x/t,h);const M=a.normals[x],T=a.binormals[x];for(let E=0;E<=i;E++){const C=E/i*Math.PI*2,P=Math.sin(C),S=-Math.cos(C);l.x=S*M.x+P*T.x,l.y=S*M.y+P*T.y,l.z=S*M.z+P*T.z,l.normalize(),d.push(l.x,l.y,l.z),o.x=h.x+n*l.x,o.y=h.y+n*l.y,o.z=h.z+n*l.z,u.push(o.x,o.y,o.z)}}function p(){for(let x=1;x<=t;x++)for(let M=1;M<=i;M++){const T=(i+1)*(x-1)+(M-1),E=(i+1)*x+(M-1),C=(i+1)*x+M,P=(i+1)*(x-1)+M;m.push(T,E,P),m.push(E,C,P)}}function v(){for(let x=0;x<=t;x++)for(let M=0;M<=i;M++)c.x=x/t,c.y=M/i,f.push(c.x,c.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new ec(new ha[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class Lp extends qe{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],n=new Set,i=new R,s=new R;if(e.index!==null){const a=e.attributes.position,o=e.index;let l=e.groups;l.length===0&&(l=[{start:0,count:o.count,materialIndex:0}]);for(let c=0,h=l.length;c<h;++c){const u=l[c],d=u.start,f=u.count;for(let m=d,_=d+f;m<_;m+=3)for(let g=0;g<3;g++){const p=o.getX(m+g),v=o.getX(m+(g+1)%3);i.fromBufferAttribute(a,p),s.fromBufferAttribute(a,v),lh(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}}else{const a=e.attributes.position;for(let o=0,l=a.count/3;o<l;o++)for(let c=0;c<3;c++){const h=3*o+c,u=3*o+(c+1)%3;i.fromBufferAttribute(a,h),s.fromBufferAttribute(a,u),lh(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new Te(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function lh(r,e,t){const n=`${r.x},${r.y},${r.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${r.x},${r.y},${r.z}`;return t.has(n)===!0||t.has(i)===!0?!1:(t.add(n),t.add(i),!0)}var ch=Object.freeze({__proto__:null,BoxGeometry:fs,CapsuleGeometry:kl,CircleGeometry:Gl,ConeGeometry:va,CylinderGeometry:xa,DodecahedronGeometry:Hl,EdgesGeometry:Qf,ExtrudeGeometry:ql,IcosahedronGeometry:Yl,LatheGeometry:Zl,OctahedronGeometry:ya,PlaneGeometry:js,PolyhedronGeometry:Ri,RingGeometry:Jl,ShapeGeometry:$l,SphereGeometry:Ma,TetrahedronGeometry:Kl,TorusGeometry:Ql,TorusKnotGeometry:jl,TubeGeometry:ec,WireframeGeometry:Lp});class Dp extends Bt{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new Me(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}class Uu extends pn{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class Nu extends Bt{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new Me(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Me(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=wi,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new cn,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Up extends Nu{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new K(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return ze(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Me(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new Me(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Me(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class Np extends Bt{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Me(16777215),this.specular=new Me(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Me(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=wi,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new cn,this.combine=ma,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Fp extends Bt{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Me(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Me(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=wi,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class Op extends Bt{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=wi,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class Bp extends Bt{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Me(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Me(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=wi,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new cn,this.combine=ma,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Fu extends Bt{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Dd,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Ou extends Bt{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class zp extends Bt{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Me(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=wi,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Vp extends qt{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function Si(r,e){return!r||r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function Bu(r){function e(i,s){return r[i]-r[s]}const t=r.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function pl(r,e,t){const n=r.length,i=new r.constructor(n);for(let s=0,a=0;a!==n;++s){const o=t[s]*e;for(let l=0;l!==e;++l)i[a++]=r[o+l]}return i}function tc(r,e,t,n){let i=1,s=r[0];for(;s!==void 0&&s[n]===void 0;)s=r[i++];if(s===void 0)return;let a=s[n];if(a!==void 0)if(Array.isArray(a))do a=s[n],a!==void 0&&(e.push(s.time),t.push(...a)),s=r[i++];while(s!==void 0);else if(a.toArray!==void 0)do a=s[n],a!==void 0&&(e.push(s.time),a.toArray(t,t.length)),s=r[i++];while(s!==void 0);else do a=s[n],a!==void 0&&(e.push(s.time),t.push(a)),s=r[i++];while(s!==void 0)}function kp(r,e,t,n,i=30){const s=r.clone();s.name=e;const a=[];for(let l=0;l<s.tracks.length;++l){const c=s.tracks[l],h=c.getValueSize(),u=[],d=[];for(let f=0;f<c.times.length;++f){const m=c.times[f]*i;if(!(m<t||m>=n)){u.push(c.times[f]);for(let _=0;_<h;++_)d.push(c.values[f*h+_])}}u.length!==0&&(c.times=Si(u,c.times.constructor),c.values=Si(d,c.values.constructor),a.push(c))}s.tracks=a;let o=1/0;for(let l=0;l<s.tracks.length;++l)o>s.tracks[l].times[0]&&(o=s.tracks[l].times[0]);for(let l=0;l<s.tracks.length;++l)s.tracks[l].shift(-1*o);return s.resetDuration(),s}function Gp(r,e=0,t=r,n=30){n<=0&&(n=30);const i=t.tracks.length,s=e/n;for(let a=0;a<i;++a){const o=t.tracks[a],l=o.ValueTypeName;if(l==="bool"||l==="string")continue;const c=r.tracks.find(function(p){return p.name===o.name&&p.ValueTypeName===l});if(c===void 0)continue;let h=0;const u=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=u/3);let d=0;const f=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(d=f/3);const m=o.times.length-1;let _;if(s<=o.times[0]){const p=h,v=u-h;_=o.values.slice(p,v)}else if(s>=o.times[m]){const p=m*u+h,v=p+u-h;_=o.values.slice(p,v)}else{const p=o.createInterpolant(),v=h,x=u-h;p.evaluate(s),_=p.resultBuffer.slice(v,x)}l==="quaternion"&&new nn().fromArray(_).normalize().conjugate().toArray(_);const g=c.times.length;for(let p=0;p<g;++p){const v=p*f+d;if(l==="quaternion")nn.multiplyQuaternionsFlat(c.values,v,_,0,c.values,v);else{const x=f-d*2;for(let M=0;M<x;++M)c.values[v+M]-=_[M]}}}return r.blendMode=uu,r}class Fy{static convertArray(e,t){return Si(e,t)}static isTypedArray(e){return fu(e)}static getKeyframeOrder(e){return Bu(e)}static sortedArray(e,t,n){return pl(e,t,n)}static flattenJSON(e,t,n,i){tc(e,t,n,i)}static subclip(e,t,n,i,s=30){return kp(e,t,n,i,s)}static makeClipAdditive(e,t=0,n=e,i=30){return Gp(e,t,n,i)}}class Sa{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],s=t[n-1];e:{t:{let a;n:{i:if(!(e<i)){for(let o=n+2;;){if(i===void 0){if(e<s)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(s=i,i=t[++n],e<i)break t}a=t.length;break n}if(!(e>=s)){const o=t[1];e<o&&(n=2,s=o);for(let l=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===l)break;if(i=s,s=t[--n-1],e>=s)break t}a=n,n=0;break n}break e}for(;n<a;){const o=n+a>>>1;e<t[o]?a=o:n=o+1}if(i=t[n],s=t[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i;for(let a=0;a!==i;++a)t[a]=n[s+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Hp extends Sa{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:es,endingEnd:es}}intervalChanged_(e,t,n){const i=this.parameterPositions;let s=e-2,a=e+1,o=i[s],l=i[a];if(o===void 0)switch(this.getSettings_().endingStart){case ts:s=e,o=2*t-n;break;case sa:s=i.length-2,o=t+i[s]-i[s+1];break;default:s=e,o=n}if(l===void 0)switch(this.getSettings_().endingEnd){case ts:a=e,l=2*n-t;break;case sa:a=1,l=n+i[1]-i[0];break;default:a=e-1,l=t}const c=(n-t)*.5,h=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(l-n),this._offsetPrev=s*h,this._offsetNext=a*h}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,f=this._weightNext,m=(n-t)/(i-t),_=m*m,g=_*m,p=-d*g+2*d*_-d*m,v=(1+d)*g+(-1.5-2*d)*_+(-.5+d)*m+1,x=(-1-f)*g+(1.5+f)*_+.5*m,M=f*g-f*_;for(let T=0;T!==o;++T)s[T]=p*a[h+T]+v*a[c+T]+x*a[l+T]+M*a[u+T];return s}}class zu extends Sa{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=(n-t)/(i-t),u=1-h;for(let d=0;d!==o;++d)s[d]=a[c+d]*u+a[l+d]*h;return s}}class Wp extends Sa{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class mn{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Si(t,this.TimeBufferType),this.values=Si(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:Si(e.times,Array),values:Si(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new Wp(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new zu(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Hp(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case ia:t=this.InterpolantFactoryMethodDiscrete;break;case cl:t=this.InterpolantFactoryMethodLinear;break;case Ia:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return de("KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return ia;case this.InterpolantFactoryMethodLinear:return cl;case this.InterpolantFactoryMethodSmooth:return Ia}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let s=0,a=i-1;for(;s!==i&&n[s]<e;)++s;for(;a!==-1&&n[a]>t;)--a;if(++a,s!==0||a!==i){s>=a&&(a=Math.max(a,1),s=a-1);const o=this.getValueSize();this.times=n.slice(s,a),this.values=this.values.slice(s*o,a*o)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(Le("KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,s=n.length;s===0&&(Le("KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==s;o++){const l=n[o];if(typeof l=="number"&&isNaN(l)){Le("KeyframeTrack: Time is not a valid number.",this,o,l),e=!1;break}if(a!==null&&a>l){Le("KeyframeTrack: Out of order keys.",this,o,l,a),e=!1;break}a=l}if(i!==void 0&&fu(i))for(let o=0,l=i.length;o!==l;++o){const c=i[o];if(isNaN(c)){Le("KeyframeTrack: Value is not a valid number.",this,o,c),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===Ia,s=e.length-1;let a=1;for(let o=1;o<s;++o){let l=!1;const c=e[o],h=e[o+1];if(c!==h&&(o!==1||c!==e[0]))if(i)l=!0;else{const u=o*n,d=u-n,f=u+n;for(let m=0;m!==n;++m){const _=t[u+m];if(_!==t[d+m]||_!==t[f+m]){l=!0;break}}}if(l){if(o!==a){e[a]=e[o];const u=o*n,d=a*n;for(let f=0;f!==n;++f)t[d+f]=t[u+f]}++a}}if(s>0){e[a]=e[s];for(let o=s*n,l=a*n,c=0;c!==n;++c)t[l+c]=t[o+c];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=this.constructor,i=new n(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}mn.prototype.ValueTypeName="";mn.prototype.TimeBufferType=Float32Array;mn.prototype.ValueBufferType=Float32Array;mn.prototype.DefaultInterpolation=cl;class ps extends mn{constructor(e,t,n){super(e,t,n)}}ps.prototype.ValueTypeName="bool";ps.prototype.ValueBufferType=Array;ps.prototype.DefaultInterpolation=ia;ps.prototype.InterpolantFactoryMethodLinear=void 0;ps.prototype.InterpolantFactoryMethodSmooth=void 0;class Vu extends mn{constructor(e,t,n,i){super(e,t,n,i)}}Vu.prototype.ValueTypeName="color";class ua extends mn{constructor(e,t,n,i){super(e,t,n,i)}}ua.prototype.ValueTypeName="number";class Xp extends Sa{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=(n-t)/(i-t);let c=e*o;for(let h=c+o;c!==h;

44c+=4)nn.slerpFlat(s,0,a,c-o,a,c,l);return s}}class ba extends mn{constructor(e,t,n,i){super(e,t,n,i)}InterpolantFactoryMethodLinear(e){return new Xp(this.times,this.values,this.getValueSize(),e)}}ba.prototype.ValueTypeName="quaternion";ba.prototype.InterpolantFactoryMethodSmooth=void 0;class ms extends mn{constructor(e,t,n){super(e,t,n)}}ms.prototype.ValueTypeName="string";ms.prototype.ValueBufferType=Array;ms.prototype.DefaultInterpolation=ia;ms.prototype.InterpolantFactoryMethodLinear=void 0;ms.prototype.InterpolantFactoryMethodSmooth=void 0;class da extends mn{constructor(e,t,n,i){super(e,t,n,i)}}da.prototype.ValueTypeName="vector";class fa{constructor(e="",t=-1,n=[],i=wl){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=tn(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let a=0,o=n.length;a!==o;++a)t.push(Yp(n[a]).scale(i));const s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s.userData=JSON.parse(e.userData||"{}"),s}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let s=0,a=n.length;s!==a;++s)t.push(mn.toJSON(n[s]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const s=t.length,a=[];for(let o=0;o<s;o++){let l=[],c=[];l.push((o+s-1)%s,o,(o+1)%s),c.push(0,1,0);const h=Bu(l);l=pl(l,1,h),c=pl(c,1,h),!i&&l[0]===0&&(l.push(s),c.push(c[0])),a.push(new ua(".morphTargetInfluences["+t[o].name+"]",l,c).scale(1/n))}return new this(e,-1,a)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},s=/^([\w-]*?)([\d]+)$/;for(let o=0,l=e.length;o<l;o++){const c=e[o],h=c.name.match(s);if(h&&h.length>1){const u=h[1];let d=i[u];d||(i[u]=d=[]),d.push(c)}}const a=[];for(const o in i)a.push(this.CreateFromMorphTargetSequence(o,i[o],t,n));return a}static parseAnimation(e,t){if(de("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return Le("AnimationClip: No animation in JSONLoader data."),null;const n=function(u,d,f,m,_){if(f.length!==0){const g=[],p=[];tc(f,g,p,m),g.length!==0&&_.push(new u(d,g,p))}},i=[],s=e.name||"default",a=e.fps||30,o=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let u=0;u<c.length;u++){const d=c[u].keys;if(!(!d||d.length===0))if(d[0].morphTargets){const f={};let m;for(m=0;m<d.length;m++)if(d[m].morphTargets)for(let _=0;_<d[m].morphTargets.length;_++)f[d[m].morphTargets[_]]=-1;for(const _ in f){const g=[],p=[];for(let v=0;v!==d[m].morphTargets.length;++v){const x=d[m];g.push(x.time),p.push(x.morphTarget===_?1:0)}i.push(new ua(".morphTargetInfluence["+_+"]",g,p))}l=f.length*a}else{const f=".bones["+t[u].name+"]";n(da,f+".position",d,"pos",i),n(ba,f+".quaternion",d,"rot",i),n(da,f+".scale",d,"scl",i)}}return i.length===0?null:new this(s,l,i,o)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const s=this.tracks[n];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let n=0;n<this.tracks.length;n++)e.push(this.tracks[n].clone());const t=new this.constructor(this.name,this.duration,e,this.blendMode);return t.userData=JSON.parse(JSON.stringify(this.userData)),t}toJSON(){return this.constructor.toJSON(this)}}function qp(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ua;case"vector":case"vector2":case"vector3":case"vector4":return da;case"color":return Vu;case"quaternion":return ba;case"bool":case"boolean":return ps;case"string":return ms}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function Yp(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=qp(r.type);if(r.times===void 0){const t=[],n=[];tc(r.keys,t,n,"value"),r.times=t,r.values=n}return e.parse!==void 0?e.parse(r):new e(r.name,r.times,r.values,r.interpolation)}const Nn={enabled:!1,files:{},add:function(r,e){this.enabled!==!1&&(this.files[r]=e)},get:function(r){if(this.enabled!==!1)return this.files[r]},remove:function(r){delete this.files[r]},clear:function(){this.files={}}};

44class ku{constructor(e,t,n){const i=this;let s=!1,a=0,o=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this._abortController=null,this.itemStart=function(h){o++,s===!1&&i.onStart!==void 0&&i.onStart(h,a,o),s=!0},this.itemEnd=function(h){a++,i.onProgress!==void 0&&i.onProgress(h,a,o),a===o&&(s=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(h){i.onError!==void 0&&i.onError(h)},this.resolveURL=function(h){return l?l(h):h},this.setURLModifier=function(h){return l=h,this},this.addHandler=function(h,u){return c.push(h,u),this},this.removeHandler=function(h){const u=c.indexOf(h);return u!==-1&&c.splice(u,2),this},this.getHandler=function(h){for(let u=0,d=c.length;u<d;u+=2){const f=c[u],m=c[u+1];if(f.global&&(f.lastIndex=0),f.test(h))return m}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}}const Zp=new ku;class sn{constructor(e){this.manager=e!==void 0?e:Zp,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,s){n.load(e,i,t,s)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}abort(){return this}}sn.DEFAULT_MATERIAL_NAME="__DEFAULT";const Pn={};class Jp extends Error{constructor(e,t){super(e),this.response=t}}class ei extends sn{constructor(e){super(e),this.mimeType="",this.responseType="",this._abortController=new AbortController}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=Nn.get(`file:${e}`);if(s!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0),s;if(Pn[e]!==void 0){Pn[e].push({onLoad:t,onProgress:n,onError:i});return}Pn[e]=[],Pn[e].push({onLoad:t,onProgress:n,onError:i});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&&de("FileLoader: HTTP Status 0 received."),typeof ReadableStream=="undefined"||c.body===void 0||c.body.getReader===void 0)return c;const h=Pn[e],u=c.body.getReader(),d=c.headers.get("X-File-Size")||c.headers.get("Content-Length"),f=d?parseInt(d):0,m=f!==0;let _=0;const g=new ReadableStream({start(p){v();function v(){u.read().then(({done:x,value:M})=>{if(x)p.close();else{_+=M.byteLength;const T=new 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f=h[u];f.onError&&f.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 Oy extends sn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new ei(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(l){i?i(l):Le(l),s.manager.itemError(e)}},n,i)}parse(e){const t=[];for(let n=0;n<e.length;n++){const i=fa.parse(e[n]);t.push(i)}return t}}class By extends sn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=[],o=new Vl,l=new ei(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(s.withCredentials);let c=0;function h(u){l.load(e[u],function(d){const f=s.parse(d,!0);a[u]={width:f.width,height:f.height,format:f.format,mipmaps:f.mipmaps},c+=1,c===6&&(f.mipmapCount===1&&(o.minFilter=mt),o.image=a,o.format=f.format,o.needsUpdate=!0,t&&t(o))},n,i)}if(Array.isArray(e))for(let u=0,d=e.length;u<d;++u)h(u);else l.load(e,function(u){const d=s.parse(u,!0);if(d.isCubemap){const f=d.mipmaps.length/d.mipmapCount;for(let m=0;m<f;m++){a[m]={mipmaps:[]};for(let _=0;_<d.mipmapCount;_++)a[m].mipmaps.push(d.mipmaps[m*d.mipmapCount+_]),a[m].format=d.format,a[m].width=d.width,a[m].height=d.height}o.image=a}else o.image.width=d.width,o.image.height=d.height,o.mipmaps=d.mipmaps;d.mipmapCount===1&&(o.minFilter=mt),o.format=d.format,o.needsUpdate=!0,t&&t(o)},n,i);return o}}const $i=new WeakMap;class pa extends sn{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,a=Nn.get(`image:${e}`);if(a!==void 0){if(a.complete===!0)s.manager.itemStart(e),setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0);else{let u=$i.get(a);u===void 0&&(u=[],$i.set(a,u)),u.push({onLoad:t,onError:i})}return a}const o=Hs("img");function l(){h(),t&&t(this);const u=$i.get(this)||[];for(let d=0;d<u.length;d++){const f=u[d];f.onLoad&&f.onLoad(this)}$i.delete(this),s.manager.itemEnd(e)}function c(u){h(),i&&i(u),Nn.remove(`image:${e}`);const d=$i.get(this)||[];for(let f=0;f<d.length;f++){const m=d[f];m.onError&&m.onError(u)}$i.delete(this),s.manager.itemError(e),s.manager.itemEnd(e)}function h(){o.removeEventListener("load",l,!1),o.removeEventListener("error",c,!1)}return o.addEventListener("load",l,!1),o.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),Nn.add(`image:${e}`,o),s.manager.itemStart(e),o.src=e,o}}class zy extends sn{constructor(e){super(e)}load(e,t,n,i){const s=new _a;

44s.colorSpace=Kt;const a=new pa(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let o=0;function l(c){a.load(e[c],function(h){s.images[c]=h,o++,o===6&&(s.needsUpdate=!0,t&&t(s))},void 0,i)}for(let c=0;c<e.length;++c)l(c);return s}}class Vy extends sn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new bn,o=new ei(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(s.withCredentials),o.load(e,function(l){let c;try{c=s.parse(l)}catch(h){if(i!==void 0)i(h);else{h(h);return}}c.image!==void 0?a.image=c.image:c.data!==void 0&&(a.image.width=c.width,a.image.height=c.height,a.image.data=c.data),a.wrapS=c.wrapS!==void 0?c.wrapS:en,a.wrapT=c.wrapT!==void 0?c.wrapT:en,a.magFilter=c.magFilter!==void 0?c.magFilter:mt,a.minFilter=c.minFilter!==void 0?c.minFilter:mt,a.anisotropy=c.anisotropy!==void 0?c.anisotropy:1,c.colorSpace!==void 0&&(a.colorSpace=c.colorSpace),c.flipY!==void 0&&(a.flipY=c.flipY),c.format!==void 0&&(a.format=c.format),c.type!==void 0&&(a.type=c.type),c.mipmaps!==void 0&&(a.mipmaps=c.mipmaps,a.minFilter=Un),c.mipmapCount===1&&(a.minFilter=mt),c.generateMipmaps!==void 0&&(a.generateMipmaps=c.generateMipmaps),a.needsUpdate=!0,t&&t(a,c)},n,i),a}}class ky extends sn{constructor(e){super(e)}load(e,t,n,i){const s=new Mt,a=new pa(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){s.image=o,s.needsUpdate=!0,t!==void 0&&t(s)},n,i),s}}class Ii extends nt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Me(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 $p extends Ii{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(nt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new Me(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 co=new Ge,hh=new R,uh=new R;class nc{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new K(512,512),this.mapType=Qt,this.map=null,this.mapPass=null,this.matrix=new Ge,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Qs,this._frameExtents=new K(1,1),this._viewportCount=1,this._viewports=[new pt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;hh.setFromMatrixPosition(e.matrixWorld),t.position.copy(hh),uh.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(uh),t.updateMatrixWorld(),co.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(co,t.coordinateSystem,t.reversedDepth),t.reversedDepth?n.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(co)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class Kp extends nc{constructor(){super(new Pt(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=cs*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,s=e.distance||t.far;(n!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class Qp extends Ii{constructor(e,t,n=0,i=Math.PI/3,s=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(nt.DEFAULT_UP),this.updateMatrix(),this.target=new nt,this.distance=n,this.angle=i,this.penumbra=s,this.decay=a,this.map=null,this.shadow=new Kp}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.map=e.map,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.angle=this.angle,t.object.decay=this.decay,t.object.penumbra=this.penumbra,t.object.target=this.target.uuid,this.map&&this.map.isTexture&&(t.object.map=this.map.toJSON(e).uuid),t.object.shadow=this.shadow.toJSON(),t}}class jp extends nc{constructor(){super(new Pt(90,1,.5,500)),this.isPointLightShadow=!0}}class em extends Ii{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new jp}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}}class Aa extends Ul{constructor(e=-1,t=1,n=1,i=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=s,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,s,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let s=n-e,a=n+e,o=i+t,l=i-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,a=s+c*this.view.width,o-=h*this.view.offsetY,l=o-h*this.view.height}this.projectionMatrix.makeOrthographic(s,a,o,l,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}class tm extends nc{constructor(){super(new Aa(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class nm extends Ii{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(nt.DEFAULT_UP),this.updateMatrix(),this.target=new nt,this.shadow=new tm}dispose(){super.dispose(),this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.shadow=this.shadow.toJSON(),t.object.target=this.target.uuid,t}}class im extends Ii{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class sm extends Ii{constructor(e,t,n=10,i=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class Gu{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new R)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*i),t.addScaledVector(a[2],.488603*s),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],1.092548*(n*i)),t.addScaledVector(a[5],1.092548*(i*s)),t.addScaledVector(a[6],.315392*(3*s*s-1)),t.addScaledVector(a[7],1.092548*(n*s)),t.addScaledVector(a[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],2*.511664*i),t.addScaledVector(a[2],2*.511664*s),t.addScaledVector(a[3],2*.511664*n),t.addScaledVector(a[4],2*.429043*n*i),t.addScaledVector(a[5],2*.429043*i*s),t.addScaledVector(a[6],.743125*s*s-.247708),t.addScaledVector(a[7],2*.429043*n*s),t.addScaledVector(a[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){const n=e.x,i=e.y,s=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*s,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*n*s,t[8]=.546274*(n*n-i*i)}}class rm extends Ii{constructor(e=new Gu,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class ic extends sn{constructor(e){super(e),this.textures={}}load(e,t,n,i){const s=this,a=new ei(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(l){i?i(l):Le(l),s.manager.itemError(e)}},n,i)}parse(e){const t=this.textures;function n(s){return t[s]===void 0&&de("MaterialLoader: Undefined texture",s),t[s]}const i=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(i.uuid=e.uuid),e.name!==void 0&&(i.name=e.name),e.color!==void 0&&i.color!==void 0&&i.color.setHex(e.color),e.roughness!==void 0&&(i.roughness=e.roughness),e.metalness!==void 0&&(i.metalness=e.metalness),e.sheen!==void 0&&(i.sheen=e.sheen),e.sheenColor!==void 0&&(i.sheenColor=new Me().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(i.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&i.emissive!==void 0&&i.emissive.setHex(e.emissive),e.specular!==void 0&&i.specular!==void 0&&i.specular.setHex(e.specular),e.specularIntensity!==void 0&&(i.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&i.specularColor!==void 0&&i.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(i.shininess=e.shininess),e.clearcoat!==void 0&&(i.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(i.dispersion=e.dispersion),e.iridescence!==void 0&&(i.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(i.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(i.transmission=e.transmission),e.thickness!==void 0&&(i.thickness=e.thickness),e.attenuationDistance!==void 0&&(i.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&i.attenuationColor!==void 0&&i.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(i.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(i.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(i.fog=e.fog),e.flatShading!==void 0&&(i.flatShading=e.flatShading),e.blending!==void 0&&(i.blending=e.blending),e.combine!==void 0&&(i.combine=e.combine),e.side!==void 0&&(i.side=e.side),e.shadowSide!==void 0&&(i.shadowSide=e.shadowSide),e.opacity!==void 0&&(i.opacity=e.opacity),e.transparent!==void 0&&(i.transparent=e.transparent),e.alphaTest!==void 0&&(i.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(i.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(i.depthFunc=e.depthFunc),e.depthTest!==void 0&&(i.depthTest=e.depthTest),e.depthWrite!==void 0&&(i.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(i.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(i.blendSrc=e.blendSrc),e.blendDst!==void 0&&(i.blendDst=e.blendDst),e.blendEquation!==void 0&&(i.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(i.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(i.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(i.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&i.blendColor!==void 0&&i.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(i.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(i.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(i.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(i.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(i.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(i.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(i.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(i.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(i.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(i.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(i.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(i.rotation=e.rotation),e.linewidth!==void 0&&(i.linewidth=e.linewidth),e.dashSize!==void 0&&(i.dashSize=e.dashSize),e.gapSize!==void 0&&(i.gapSize=e.gapSize),e.scale!==void 0&&(i.scale=e.scale),e.polygonOffset!==void 0&&(i.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(i.dithering=e.dithering),e.alphaToCoverage!==void 0&&(i.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(i.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(i.allowOverride=e.allowOverride),e.visible!==void 0&&(i.visible=e.visible),e.toneMapped!==void 0&&(i.toneMapped=e.toneMapped),e.userData!==void 0&&(i.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const a=e.uniforms[s];switch(i.uniforms[s]={},a.type){case"t":i.uniforms[s].value=n(a.value);break;case"c":i.uniforms[s].value=new Me().setHex(a.value);break;case"v2":i.uniforms[s].value=new K().fromArray(a.value);break;case"v3":i.uniforms[s].value=new R().fromArray(a.value);break;case"v4":i.uniforms[s].value=new pt().fromArray(a.value);break;case"m3":i.uniforms[s].value=new Ye().fromArray(a.value);break;case"m4":i.uniforms[s].value=new Ge().fromArray(a.value);break;default:i.uniforms[s].value=a.value}}if(e.defines!==void 0&&(i.defines=e.defines),e.vertexShader!==void 0&&(i.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(i.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(i.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)i.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(i.lights=e.lights),e.clipping!==void 0&&(i.clipping=e.clipping),e.size!==void 0&&(i.size=e.size),e.sizeAttenuation!==void 0&&(i.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(i.map=n(e.map)),e.matcap!==void 0&&(i.matcap=n(e.matcap)),e.alphaMap!==void 0&&(i.alphaMap=n(e.alphaMap)),e.bumpMap!==void 0&&(i.bumpMap=n(e.bumpMap)),e.bumpScale!==void 0&&(i.bumpScale=e.bumpScale),e.normalMap!==void 0&&(i.normalMap=n(e.normalMap)),e.normalMapType!==void 0&&(i.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),i.normalScale=new K().fromArray(s)}return e.displacementMap!==void 0&&(i.displacementMap=n(e.displacementMap)),e.displacementScale!==void 0&&(i.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(i.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(i.roughnessMap=n(e.roughnessMap)),e.metalnessMap!==void 0&&(i.metalnessMap=n(e.metalnessMap)),e.emissiveMap!==void 0&&(i.emissiveMap=n(e.emissiveMap)),e.emissiveIntensity!==void 0&&(i.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(i.specularMap=n(e.specularMap)),e.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(e.specularIntensityMap)),e.specularColorMap!==void 0&&(i.specularColorMap=n(e.specularColorMap)),e.envMap!==void 0&&(i.envMap=n(e.envMap)),e.envMapRotation!==void 0&&i.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(i.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(i.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(i.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(i.lightMap=n(e.lightMap)),e.lightMapIntensity!==void 0&&(i.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(i.aoMap=n(e.aoMap)),e.aoMapIntensity!==void 0&&(i.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(i.gradientMap=n(e.gradientMap)),e.clearcoatMap!==void 0&&(i.clearcoatMap=n(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new K().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(i.iridescenceMap=n(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(i.transmissionMap=n(e.transmissionMap)),e.thicknessMap!==void 0&&(i.thicknessMap=n(e.thicknessMap)),e.anisotropyMap!==void 0&&(i.anisotropyMap=n(e.anisotropyMap)),e.sheenColorMap!==void 0&&(i.sheenColorMap=n(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return ic.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:Dp,SpriteMaterial:yu,RawShaderMaterial:Uu,ShaderMaterial:pn,PointsMaterial:bu,MeshPhysicalMaterial:Up,MeshStandardMaterial:Nu,MeshPhongMaterial:Np,MeshToonMaterial:Fp,MeshNormalMaterial:Op,MeshLambertMaterial:Bp,MeshDepthMaterial:Fu,MeshDistanceMaterial:Ou,MeshBasicMaterial:Ci,MeshMatcapMaterial:zp,LineDashedMaterial:Vp,LineBasicMaterial:qt,Material:Bt};return new t[e]}}class dh{static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class am extends qe{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class om extends sn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new ei(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(l){i?i(l):Le(l),s.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(f,m){if(t[m]!==void 0)return t[m];const g=f.interleavedBuffers[m],p=s(f,g.buffer),v=ns(g.type,p),x=new Ol(v,g.stride);return x.uuid=g.uuid,t[m]=x,x}function s(f,m){if(n[m]!==void 0)return n[m];const g=f.arrayBuffers[m],p=new Uint32Array(g).buffer;return n[m]=p,p}const a=e.isInstancedBufferGeometry?new am:new qe,o=e.data.index;if(o!==void 0){const f=ns(o.type,o.array);a.setIndex(new ut(f,1))}const l=e.data.attributes;for(const f in l){const m=l[f];let _;if(m.isInterleavedBufferAttribute){const g=i(e.data,m.data);_=new us(g,m.itemSize,m.offset,m.normalized)}else{const g=ns(m.type,m.array),p=m.isInstancedBufferAttribute?Xs:ut;_=new p(g,m.itemSize,m.normalized)}m.name!==void 0&&(_.name=m.name),m.usage!==void 0&&_.setUsage(m.usage),a.setAttribute(f,_)}const c=e.data.morphAttributes;if(c)for(const f in c){const m=c[f],_=[];for(let g=0,p=m.length;g<p;g++){const v=m[g];let x;if(v.isInterleavedBufferAttribute){const M=i(e.data,v.data);x=new us(M,v.itemSize,v.offset,v.normalized)}else{const M=ns(v.type,v.array);x=new ut(M,v.itemSize,v.normalized)}v.name!==void 0&&(x.name=v.name),_.push(x)}a.morphAttributes[f]=_}e.data.morphTargetsRelative&&(a.morphTargetsRelative=!0);const u=e.data.groups||e.data.drawcalls||e.data.offsets;if(u!==void 0)for(let f=0,m=u.length;f!==m;++f){const _=u[f];a.addGroup(_.start,_.count,_.materialIndex)}const d=e.data.boundingSphere;return d!==void 0&&(a.boundingSphere=new Lt().fromJSON(d)),e.name&&(a.name=e.name),e.userData&&(a.userData=e.userData),a}}class Gy extends sn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=this.path===""?dh.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;const o=new ei(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(l){let c=null;try{c=JSON.parse(l)}catch(u){i!==void 0&&i(u),u("ObjectLoader: Can't parse "+e+".",u.message);return}const h=c.metadata;if(h===void 0||h.type===void 0||h.type.toLowerCase()==="geometry"){i!==void 0&&i(new Error("THREE.ObjectLoader: Can't load "+e)),Le("ObjectLoader: Can't load "+e);return}s.parse(c,t)},n,i)}async loadAsync(e,t){const n=this,i=this.path===""?dh.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;const s=new ei(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const a=await s.loadAsync(e,t),o=JSON.parse(a),l=o.metadata;if(l===void 0||l.type===void 0||l.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await n.parseAsync(o)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,i),a=this.parseImages(e.images,function(){t!==void 0&&t(c)}),o=this.parseTextures(e.textures,a),l=this.parseMaterials(e.materials,o),c=this.parseObject(e.object,s,l,o,n),h=this.parseSkeletons(e.skeletons,c);if(this.bindSkeletons(c,h),this.bindLightTargets(c),t!==void 0){let u=!1;for(const d in a)if(a[d].data instanceof HTMLImageElement){u=!0;break}u===!1&&t(c)}return c}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),s=await this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,s),o=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,i,o,a,t),c=this.parseSkeletons(e.skeletons,l);return this.bindSkeletons(l,c),this.bindLightTargets(l),l}parseShapes(e){const t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){const s=new rs().fromJSON(e[n]);t[s.uuid]=s}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse(function(s){s.isBone&&(i[s.uuid]=s)}),e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=new Bl().fromJSON(e[s],i);n[o.uuid]=o}return n}parseGeometries(e,t){const n={};if(e!==void 0){const i=new om;for(let s=0,a=e.length;s<a;s++){let o;const l=e[s];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(l);break;default:l.type in ch?o=ch[l.type].fromJSON(l,t):de(`ObjectLoader: Unsupported geometry type "${l.type}"`)}o.uuid=l.uuid,l.name!==void 0&&(o.name=l.name),l.userData!==void 0&&(o.userData=l.userData),n[l.uuid]=o}}return n}parseMaterials(e,t){const n={},i={};if(e!==void 0){const s=new ic;s.setTextures(t);for(let a=0,o=e.length;a<o;a++){const l=e[a];n[l.uuid]===void 0&&(n[l.uuid]=s.parse(l)),i[l.uuid]=n[l.uuid]}}return i}parseAnimations(e){const t={};if(e!==void 0)for(let n=0;n<e.length;n++){const i=e[n],s=fa.parse(i);t[s.uuid]=s}return t}parseImages(e,t){const n=this,i={};let s;function a(l){return n.manager.itemStart(l),s.load(l,function(){n.manager.itemEnd(l)},void 0,function(){n.manager.itemError(l),n.manager.itemEnd(l)})}function o(l){if(typeof l=="string"){const c=l,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c)?c:n.resourcePath+c;return a(h)}else return l.data?{data:ns(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){const l=new ku(t);s=new pa(l),s.setCrossOrigin(this.crossOrigin);for(let c=0,h=e.length;c<h;c++){const u=e[c],d=u.url;if(Array.isArray(d)){const f=[];for(let m=0,_=d.length;m<_;m++){const g=d[m],p=o(g);p!==null&&(p instanceof HTMLImageElement?f.push(p):f.push(new bn(p.data,p.width,p.height)))}i[u.uuid]=new Mi(f)}else{const f=o(u.url);i[u.uuid]=new Mi(f)}}}return i}async parseImagesAsync(e){const t=this,n={};let i;async function s(a){if(typeof a=="string"){const o=a,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(o)?o:t.resourcePath+o;return await i.loadAsync(l)}else return a.data?{data:ns(a.type,a.data),width:a.width,height:a.height}:null}if(e!==void 0&&e.length>0){i=new pa(this.manager),i.setCrossOrigin(this.crossOrigin);for(let a=0,o=e.length;a<o;a++){const l=e[a],c=l.url;if(Array.isArray(c)){const h=[];for(let u=0,d=c.length;u<d;u++){const f=c[u],m=await s(f);m!==null&&(m instanceof HTMLImageElement?h.push(m):h.push(new bn(m.data,m.width,m.height)))}n[l.uuid]=new Mi(h)}else{const h=await s(l.url);n[l.uuid]=new Mi(h)}}}return n}parseTextures(e,t){function n(s,a){return typeof s=="number"?s:(de("ObjectLoader.parseTexture: Constant should be in numeric form.",s),a[s])}const i={};if(e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=e[s];o.image===void 0&&de('ObjectLoader: No "image" specified for',o.uuid),t[o.image]===void 0&&de("ObjectLoader: Undefined image",o.image);const l=t[o.image],c=l.data;let h;Array.isArray(c)?(h=new _a,c.length===6&&(h.needsUpdate=!0)):(c&&c.data?h=new bn:h=new Mt,c&&(h.needsUpdate=!0)),h.source=l,h.uuid=o.uuid,o.name!==void 0&&(h.name=o.name),o.mapping!==void 0&&(h.mapping=n(o.mapping,lm)),o.channel!==void 0&&(h.channel=o.channel),o.offset!==void 0&&h.offset.fromArray(o.offset),o.repeat!==void 0&&h.repeat.fromArray(o.repeat),o.center!==void 0&&h.center.fromArray(o.center),o.rotation!==void 0&&(h.rotation=o.rotation),o.wrap!==void 0&&(h.wrapS=n(o.wrap[0],fh),h.wrapT=n(o.wrap[1],fh)),o.format!==void 0&&(h.format=o.format),o.internalFormat!==void 0&&(h.internalFormat=o.internalFormat),o.type!==void 0&&(h.type=o.type),o.colorSpace!==void 0&&(h.colorSpace

44=o.colorSpace),o.minFilter!==void 0&&(h.minFilter=n(o.minFilter,ph)),o.magFilter!==void 0&&(h.magFilter=n(o.magFilter,ph)),o.anisotropy!==void 0&&(h.anisotropy=o.anisotropy),o.flipY!==void 0&&(h.flipY=o.flipY),o.generateMipmaps!==void 0&&(h.generateMipmaps=o.generateMipmaps),o.premultiplyAlpha!==void 0&&(h.premultiplyAlpha=o.premultiplyAlpha),o.unpackAlignment!==void 0&&(h.unpackAlignment=o.unpackAlignment),o.compareFunction!==void 0&&(h.compareFunction=o.compareFunction),o.userData!==void 0&&(h.userData=o.userData),i[o.uuid]=h}return i}parseObject(e,t,n,i,s){let a;function o(d){return t[d]===void 0&&de("ObjectLoader: Undefined geometry",d),t[d]}function l(d){if(d!==void 0){if(Array.isArray(d)){const f=[];for(let m=0,_=d.length;m<_;m++){const g=d[m];n[g]===void 0&&de("ObjectLoader: Undefined material",g),f.push(n[g])}return f}return n[d]===void 0&&de("ObjectLoader: Undefined material",d),n[d]}}function c(d){return i[d]===void 0&&de("ObjectLoader: Undefined texture",d),i[d]}let h,u;switch(e.type){case"Scene":a=new Rf,e.background!==void 0&&(Number.isInteger(e.background)?a.background=new Me(e.background):a.background=c(e.background)),e.environment!==void 0&&(a.environment=c(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?a.fog=new Fl(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(a.fog=new Nl(e.fog.color,e.fog.density)),e.fog.name!==""&&(a.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(a.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(a.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&a.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(a.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&a.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":a=new Pt(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(a.focus=e.focus),e.zoom!==void 0&&(a.zoom=e.zoom),e.filmGauge!==void 0&&(a.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(a.filmOffset=e.filmOffset),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new Aa(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(a.zoom=e.zoom),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new im(e.color,e.intensity);break;case"DirectionalLight":a=new nm(e.color,e.intensity),a.target=e.target||"";break;case"PointLight":a=new em(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new sm(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new Qp(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),a.target=e.target||"";break;case"HemisphereLight":a=new $p(e.color,e.groundColor,e.intensity);break;case"LightProbe":const d=new Gu().fromArray(e.sh);a=new rm(d,e.intensity);break;case"SkinnedMesh":h=o(e.geometry),u=l(e.material),a=new Df(h,u),e.bindMode!==void 0&&(a.bindMode=e.bindMode),e.bindMatrix!==void 0&&a.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(a.skeleton=e.skeleton);break;case"Mesh":h=o(e.geometry),u=l(e.material),a=new At(h,u);break;case"InstancedMesh":h=o(e.geometry),u=l(e.material);const f=e.count,m=e.instanceMatrix,_=e.instanceColor;a=new Ff(h,u,f),a.instanceMatrix=new Xs(new Float32Array(m.array),16),_!==void 0&&(a.instanceColor=new Xs(new Float32Array(_.array),_.itemSize));break;case"BatchedMesh":h=o(e.geometry),u=l(e.material),a=new Yf(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,u),a.geometry=h,a.perObjectFrustumCulled=e.perObjectFrustumCulled,a.sortObjects=e.sortObjects,a._drawRanges=e.drawRanges,a._reservedRanges=e.reservedRanges,a._geometryInfo=e.geometryInfo.map(g=>{let p=null,v=null;return g.boundingBox!==void 0&&(p=new Ot().fromJSON(g.boundingBox)),g.boundingSphere!==void 0&&(v=new Lt().fromJSON(g.boundingSphere)),{...g,boundingBox:p,boundingSphere:v}}),a._instanceInfo=e.instanceInfo,a._availableInstanceIds=e._availableInstanceIds,a._availableGeometryIds=e._availableGeometryIds,a._nextIndexStart=e.nextIndexStart,a._nextVertexStart=e.nextVertexStart,a._geometryCount=e.geometryCount,a._maxInstanceCount=e.maxInstanceCount,a._maxVertexCount=e.maxVertexCount,a._maxIndexCount=e.maxIndexCount,a._geometryInitialized=e.geometryInitialized,a._matricesTexture=c(e.matricesTexture.uuid),a._indirectTexture=c(e.indirectTexture.uuid),e.colorsTexture!==void 0&&(a._colorsTexture=c(e.colorsTexture.uuid)),e.boundingSphere!==void 0&&(a.boundingSphere=new Lt().fromJSON(e.boundingSphere)),e.boundingBox!==void 0&&(a.boundingBox=new Ot().fromJSON(e.boundingBox));break;case"LOD":a=new Pf;break;case"Line":a=new Ti(o(e.geometry),l(e.material));break;case"LineLoop":a=new Zf(o(e.geometry),l(e.material));break;case"LineSegments":a=new Gn(o(e.geometry),l(e.material));break;case"PointCloud":case"Points":a=new Jf(o(e.geometry),l(e.material));break;case"Sprite":a=new If(l(e.material));break;case"Group":a=new Us;break;case"Bone":a=new Su;break;default:a=new nt}if(a.uuid=e.uuid,e.name!==void 0&&(a.name=e.name),e.matrix!==void 0?(a.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(e.position!==void 0&&a.position.fromArray(e.position),e.rotation!==void 0&&a.rotation.fromArray(e.rotation),e.quaternion!==void 0&&a.quaternion.fromArray(e.quaternion),e.scale!==void 0&&a.scale.fromArray(e.scale)),e.up!==void 0&&a.up.fromArray(e.up),e.castShadow!==void 0&&(a.castShadow=e.castShadow),e.receiveShadow!==void 0&&(a.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(a.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(a.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(a.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(a.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&a.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(a.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(a.visible=e.visible),e.frustumCulled!==void 0&&(a.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(a.renderOrder=e.renderOrder),e.userData!==void 0&&(a.userData=e.userData),e.layers!==void 0&&(a.layers.mask=e.layers

44),e.children!==void 0){const d=e.children;for(let f=0;f<d.length;f++)a.add(this.parseObject(d[f],t,n,i,s))}if(e.animations!==void 0){const d=e.animations;for(let f=0;f<d.length;f++){const m=d[f];a.animations.push(s[m])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(a.autoUpdate=e.autoUpdate);const d=e.levels;for(let f=0;f<d.length;f++){const m=d[f],_=a.getObjectByProperty("uuid",m.object);_!==void 0&&a.addLevel(_,m.distance,m.hysteresis)}}return a}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(n){if(n.isSkinnedMesh===!0&&n.skeleton!==void 0){const i=t[n.skeleton];i===void 0?de("ObjectLoader: No skeleton found with UUID:",n.skeleton):n.bind(i,n.bindMatrix)}})}bindLightTargets(e){e.traverse(function(t){if(t.isDirectionalLight||t.isSpotLight){const n=t.target,i=e.getObjectByProperty("uuid",n);i!==void 0?t.target=i:t.target=new nt}})}}const lm={UVMapping:yl,CubeReflectionMapping:Bn,CubeRefractionMapping:Ai,EquirectangularReflectionMapping:jr,EquirectangularRefractionMapping:ea,CubeUVReflectionMapping:$s},fh={RepeatWrapping:ta,ClampToEdgeWrapping:en,MirroredRepeatWrapping:na},ph={NearestFilter:bt,NearestMipmapNearestFilter:su,NearestMipmapLinearFilter:Ls,LinearFilter:mt,LinearMipmapNearestFilter:Yr,LinearMipmapLinearFilter:Un},ho=new WeakMap;class Hy extends sn{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap=="undefined"&&de("ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch=="undefined"&&de("ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,a=Nn.get(`image-bitmap:${e}`);if(a!==void 0){if(s.manager.itemStart(e),a.then){a.then(c=>{if(ho.has(a)===!0)i&&i(ho.get(a)),s.manager.itemError(e),s.manager.itemEnd(e);else return t&&t(c),s.manager.itemEnd(e),c});return}return setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0),a}const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader,o.signal=typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;const l=fetch(e,o).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(c){return Nn.add(`image-bitmap:${e}`,c),t&&t(c),s.manager.itemEnd(e),c}).catch(function(c){i&&i(c),ho.set(l,c),Nn.remove(`image-bitmap:${e}`),s.manager.itemError(e),s.manager.itemEnd(e)});Nn.add(`image-bitmap:${e}`,l),s.manager.itemStart(e)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}let Or;class Hu{static getContext(){return Or===void 0&&(Or=new(window.AudioContext||window.webkitAudioContext)),Or}static setContext(e){Or=e}}class Wy extends sn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new ei(this.manager);a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(l){try{const c=l.slice(0);Hu.getContext().decodeAudioData(c,function(u){t(u)}).catch(o)}catch(c){o(c)}},n,i);function o(l){i?i(l):Le(l),s.manager.itemError(e)}}}const mh=new Ge,gh=new Ge,ci=new Ge;class Xy{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Pt,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Pt,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,ci.copy(e.projectionMatrix);const i=t.eyeSep/2,s=i*t.near/t.focus,a=t.near*Math.tan(bi*t.fov*.5)/t.zoom;let o,l;gh.elements[12]=-i,mh.elements[12]=i,o=-a*t.aspect+s,l=a*t.aspect+s,ci.elements[0]=2*t.near/(l-o),ci.elements[8]=(l+o)/(l-o),this.cameraL.projectionMatrix.copy(ci),o=-a*t.aspect-s,l=a*t.aspect-s,ci.elements[0]=2*t.near/(l-o),ci.elements[8]=(l+o)/(l-o),this.cameraR.projectionMatrix.copy(ci)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(gh),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(mh)}}class cm extends Pt{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}class hm{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=performance.now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=performance.now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}const hi=new R,uo=new nn,um=new R,ui=new R,di=new R;class qy extends nt{constructor(){super(),this.type="AudioListener",this.context=Hu.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new hm}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(hi,uo,um),ui.set(0,0,-1).applyQuaternion(uo),di.set(0,1,0).applyQuaternion(uo),t.positionX){const n=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(hi.x,n),t.positionY.linearRampToValueAtTime(hi.y,n),t.positionZ.linearRampToValueAtTime(hi.z,n),t.forwardX.linearRampToValueAtTime(ui.x,n),t.forwardY.linearRampToValueAtTime(ui.y,n),t.forwardZ.linearRampToValueAtTime(ui.z,n),t.upX.linearRampToValueAtTime(di.x,n),t.upY.linearRampToValueAtTime(di.y,n),t.upZ.linearRampToValueAtTime(di.z,n)}else t.setPosition(hi.x,hi.y,hi.z),t.setOrientation(ui.x,ui.y,ui.z,di.x,di.y,di.z)}}class dm extends nt{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl

44=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){de("Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){de("Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){de("Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(e=0){if(this.hasPlaybackControl===!1){de("Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){de("Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}getLoop(){return this.hasPlaybackControl===!1?(de("Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){de("Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}copy(e,t){return super.copy(e,t),e.sourceType!=="buffer"?(de("Audio: Audio source type cannot be copied."),this):(this.autoplay=e.autoplay,this.buffer=e.buffer,this.detune=e.detune,this.loop=e.loop,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.offset=e.offset,this.duration=e.duration,this.playbackRate=e.playbackRate,this.hasPlaybackControl

44=e.hasPlaybackControl,this.sourceType=e.sourceType,this.filters=e.filters.slice(),this)}clone(e){return new this.constructor(this.listener).copy(this,e)}}const fi=new R,_h=new nn,fm=new R,pi=new R;class Yy extends dm{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(fi,_h,fm),pi.set(0,0,1).applyQuaternion(_h);const t=this.panner;if(t.positionX){const n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(fi.x,n),t.positionY.linearRampToValueAtTime(fi.y,n),t.positionZ.linearRampToValueAtTime(fi.z,n),t.orientationX.linearRampToValueAtTime(pi.x,n),t.orientationY.linearRampToValueAtTime(pi.y,n),t.orientationZ.linearRampToValueAtTime(pi.z,n)}else t.setPosition(fi.x,fi.y,fi.z),t.setOrientation(pi.x,pi.y,pi.z)}}class Zy{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class pm{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,s,a;switch(t){case"quaternion":i=this._slerp,s=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,s=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,s=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=s,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,s=e*i+i;let a=this.cumulativeWeight;if(a===0){for(let o=0;o!==i;++o)n[s+o]=n[o];a=t}else{a+=t;const o=t/a;this._mixBufferRegion(n,s,0,o,i)}this.cumulativeWeight=a}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,s=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const l=t*this._origIndex;this._mixBufferRegion(n,i,l,1-s,t)}a>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let l=t,c=t+t;l!==c;++l)if(n[l]!==n[l+t]){o.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let s=n,a=i;s!==a;++s)t[s]=t[i+s%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,s){if(i>=.5)for(let a=0;a!==s;++a)e[t+a]=e[n+a]}_slerp(e,t,n,i){nn.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,s){const a=this._workIndex*s;nn.multiplyQuaternionsFlat(e,a,e,t,e,n),nn.slerpFlat(e,t,e,t,e,a,i)}_lerp(e,t,n,i,s){const a=1-i;for(let o=0;o!==s;++o){const l=t+o;e[l]=e[l]*a+e[n+o]*i}}_lerpAdditive(e,t,n,i,s){for(let a=0;a!==s;++a){const o=t+a;e[o]=e[o]+e[n+a]*i}}}const sc="\\[\\]\\.:\\/",mm=new RegExp("["+sc+"]","g"),rc="[^"+sc+"]",gm="[^"+sc.replace("\\.","")+"]",_m=/((?:WC+[\/:])*)/.source.replace("WC",rc),xm=/(WCOD+)?/.source.replace("WCOD",gm),vm=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",rc),ym=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",rc),Mm=new RegExp("^"+_m+xm+vm+ym+"$"),Sm=["material","materials","bones","map"];class bm{constructor(e,t,n){const i=n||tt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class tt{constructor(e,t,n){this.path=t,this.parsedPath=n||tt.parseTrackName(t),this.node=tt.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new tt.Composite(e,t,n):new tt(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(mm,"")}static parseTrackName(e){const t=Mm.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const s=n.nodeName.substring(i+1);Sm.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(s){for(let a=0;a<s.length;a++){const o=s[a];if(o.name===t||o.uuid===t)return o;const l=n(o.children);if(l)return l}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let s=t.propertyIndex;if(e||(e=tt.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){de("PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=t.objectIndex;switch(n){case"materials":if(!e.material){Le("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){Le("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){Le("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===c){c=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){Le("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){Le("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){Le("PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(c!==void 0){if(e[c]===void 0){Le("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const a=e[i];if(a===void 0){const c=t.nodeName;Le("PropertyBinding: Trying to update property for track: "+c+"."+i+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?o=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){Le("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){Le("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=s}else a.fromArray!==void 0&&a.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(l=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}tt.Composite=bm;tt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};tt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};tt.prototype.GetterByBindingType=[tt.prototype._getValue_direct,tt.prototype._getValue_array,tt.prototype._getValue_arrayElement,tt.prototype._getValue_toArray];tt.prototype.SetterByBindingTypeAndVersioning=[[tt.prototype._setValue_direct,tt.prototype._setValue_direct_setNeedsUpdate,tt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[tt.prototype._setValue_array,tt.prototype._setValue_array_setNeedsUpdate,tt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[tt.prototype._setValue_arrayElement,tt.prototype._setValue_arrayElement_setNeedsUpdate,tt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[tt.prototype._setValue_fromArray,tt.prototype._setValue_fromArray_setNeedsUpdate,tt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class Jy{constructor(){this.isAnimationObjectGroup=!0,this.uuid=tn(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let n=0,i=arguments.length;n!==i;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,s=this._bindings,a=s.length;let o,l=e.length,c=this.nCachedObjects_;for(let h=0,u=arguments.length;h!==u;++h){const d=arguments[h],f=d.uuid;let m=t[f];if(m===void 0){m=l++,t[f]=m,e.push(d);for(let _=0,g=a;_!==g;++_)s[_].push(new tt(d,n[_],i[_]))}else if(m<c){o=e[m];const _=--c,g=e[_];t[g.uuid]=m,e[m]=g,t[f]=_,e[_]=d;for(let p=0,v=a;p!==v;++p){const x=s[p],M=x[_];let T=x[m];x[m]=M,T===void 0&&(T=new tt(d,n[p],i[p])),x[_]=T}}else e[m]!==o&&Le("AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c}remove(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_;for(let a=0,o=arguments.length;a!==o;++a){const l=arguments[a],c=l.uuid,h=t[c];if(h!==void 0&&h>=s){const u=s++,d=e[u];t[d.uuid]=h,e[h]=d,t[c]=u,e[u]=l;for(let f=0,m=i;f!==m;++f){const _=n[f],g=_[u],p=_[h];_[h]=g,_[u]=p}}}this.nCachedObjects_=s}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_,a=e.length;for(let o=0,l=arguments.length;o!==l;++o){const c=arguments[o],h=c.uuid,u=t[h];if(u!==void 0)if(delete t[h],u<s){const d=--s,f=e[d],m=--a,_=e[m];t[f.uuid]=u,e[u]=f,t[_.uuid]=d,e[d]=_,e.pop();for(let g=0,p=i;g!==p;++g){const v=n[g],x=v[d],M=v[m];v[u]=x,v[d]=M,v.pop()}}else{const d=--a,f=e[d];d>0&&(t[f.uuid]=u),e[u]=f,e.pop();for(let m=0,_=i;m!==_;++m){const g=n[m];g[u]=g[d],g.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){const n=this._bindingsIndicesByPath;let i=n[e];const s=this._bindings;if(i!==void 0)return s[i];const a=this._paths,o=this._parsedPaths,l=this._objects,c=l.length,h=this.nCachedObjects_,u=new Array(c);i=s.length,n[e]=i,a.push(e),o.push(t),s.push(u);for(let d=h,f=l.length;d!==f;++d){const m=l[d];u[d]=new tt(m,e,t)}return u}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(n!==void 0){const i=this._paths,s=this._parsedPaths,a=this._bindings,o=a.length-1,l=a[o],c=e[o];t[c]=n,a[n]=l,a.pop(),s[n]=s[o],s.pop(),i[n]=i[o],i.pop()}}}class Am{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const s=t.tracks,a=s.length,o=new Array(a),l={endingStart:es,endingEnd:es};for(let c=0;c!==a;++c){const h=s[c].createInterpolant(null);o[c]=h,h.settings=l}this._interpolantSettings=l,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Pd,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n=!1){if(e.fadeOut(t),this.fadeIn(t),n===!0){const i=this._clip.duration,s=e._clip.duration,a=s/i,o=i/s;e.warp(1,a,t),this.warp(o,1,t)}return this}crossFadeTo(e,t,n=!1){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const i=this._mixer,s=i.time,a=this.timeScale;let o=this._timeScaleInterpolant;o===null&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);const l=o.parameterPositions,c=o.sampleValues;return l[0]=s,l[1]=s+n,c[0]=e/a,c[1]=t/a,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const l=(e-s)*n;l<0||n===0?t=0:(this._startTime=null,t=n*l)}t*=this._updateTimeScale(e);const a=this._updateTime(t),o=this._updateWeight(e);if(o>0){const l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case uu:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(a),c[h].accumulateAdditive(o);break;case wl:default:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(a),c[h].accumulate(i,o)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,s=this._loopCount;const a=n===Ld;if(e===0)return s===-1?i:a&&(s&1)===1?t-i:i;if(n===Id){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else if(i<0)i=0;else{this.time=i;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),i>=t||i<0){const o=Math.floor(i/t);i-=t*o,s+=Math.abs(o);const l=this.repetitions-s;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(l===1){const c=e<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=s,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=i;if(a&&(s&1)===1)return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=ts,i.endingEnd=ts):(e?i.endingStart=this.zeroSlopeAtStart?ts:es:i.endingStart=sa,t?i.endingEnd=this.zeroSlopeAtEnd?ts:es:i.endingEnd=sa)}_scheduleFading(e,t,n){const i=this._mixer,s=i.time;let a=this._weightInterpolant;a===null&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);const o=a.parameterPositions,l=a.sampleValues;return o[0]=s,l[0]=t,o[1]=s+e,l[1]=n,this}}const Tm=new Float32Array(1);class $y extends kn{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,s=i.length,a=e._propertyBindings,o=e._interpolants,l=n.uuid,c=this._bindingsByRootAndName;let h=c[l];h===void 0&&(h={},c[l]=h);for(let u=0;u!==s;++u){const d=i[u],f=d.name;let m=h[f];if(m!==void 0)++m.referenceCount,a[u]=m;else{if(m=a[u],m!==void 0){m._cacheIndex===null&&(++m.referenceCount,this._addInactiveBinding(m,l,f));continue}const _=t&&t._propertyBindings[u].binding.parsedPath;m=new pm(tt.create(n,f,_),d.ValueTypeName,d.getValueSize()),++m.referenceCount,this._addInactiveBinding(m,l,f),a[u]=m}o[u].resultBuffer=m.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,s=this._actionsByClip[i];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,s=this._actionsByClip;let a=s[t];if(a===void 0)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=a;else{const o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,a=this._actionsByClip,o=a[s],l=o.knownActions,c=l[l.length-1],h=e._byClipCacheIndex;c._byClipCacheIndex=h,l[h]=c,l.pop(),e._byClipCacheIndex=null;const u=o.actionByRoot,d=(e._localRoot||this._root).uuid;delete u[d],l.length===0&&delete a[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,s=this._bindings;let a=i[t];a===void 0&&(a={},i[t]=a),a[n]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,s=n.path,a=this._bindingsByRootAndName,o=a[i],l=t[t.length-1],c=e._cacheIndex;l._cacheIndex=c,t[c]=l,t.pop(),delete o[s],Object.keys(o).length===0&&delete a[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new zu(new Float32Array(2),new Float32Array(2),1,Tm),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,s=t[i];e.__cacheIndex=i,t[i]=e,s.__cacheIndex=n,t[n]=s}clipAction(e,t,n){const i=t||this._root,s=i.uuid;let a=typeof e=="string"?fa.findByName(i,e):e;const o=a!==null?a.uuid:e,l=this._actionsByClip[o];let c=null;if(n===void 0&&(a!==null?n=a.blendMode:n=wl),l!==void 0){const u=l.actionByRoot[s];if(u!==void 0&&u.blendMode===n)return u;c=l.knownActions[0],a===null&&(a=c._clip)}if(a===null)return null;const h=new Am(this,a,t,n);return this._bindAction(h,c),this._addInactiveAction(h,o,s),h}existingAction(e,t){const n=t||this._root,i=n.uuid,s=typeof e=="string"?fa.findByName(n,e):e,a=s?s.uuid:e,o=this._actionsByClip[a];return o!==void 0&&o.actionByRoot[i]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,s=Math.sign(e),a=this._accuIndex^=1;for(let c=0;c!==n;++c)t[c]._update(i,e,s,a);const o=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)o[c].apply(a);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,s=i[n];if(s!==void 0){const a=s.knownActions;for(let o=0,l=a.length;o!==l;++o){const c=a[o];this._deactivateAction(c);const h=c._cacheIndex,u=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,u._cacheIndex=h,t[h]=u,t.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const a in n){const o=n[a].actionByRoot,l=o[t];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const i=this._bindingsByRootAndName,s=i[t];if(s!==void 0)for(const a in s){const o=s[a];o.restoreOriginalState(),this._removeInactiveBinding(o)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class Ky extends pu{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isRenderTarget3D=!0,this.depth=n,this.texture=new Ll(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Wu{constructor(e){this.value=e}clone(){return new Wu(this.value.clone===void 0?this.value:this.value.clone())}}let Em=0;class Qy extends kn{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:Em++}),this.name="",this.usage=aa,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++){const s=Array.isArray(t[n])?t[n]:[t[n]];for(let a=0;a<s.length;a++)this.uniforms.push(s[a].clone())}return this}clone(){return new this.constructor().copy(this)}}class jy extends Ol{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class eM{constructor(e,t,n,i,s,a=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=s,this.normalized=a,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const xh=new Ge;class tM{constructor(e,t,n=0,i=1/0){this.ray=new Ks(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new Dl,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):Le("Raycaster: 

44closestPointToPointParameter(e,t){Mh.subVectors(e,this.start),Br.subVectors(this.end,this.start);const n=Br.dot(Br);let s=Br.dot(Mh)/n;return t&&(s=ze(s,0,1)),s}closestPointToPoint(e,t,n){const i=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(i).add(this.start)}distanceSqToLine3(e,t=Cm,n=Rm){const i=10000000000000001e-32;let s,a;const o=this.start,l=e.start,c=this.end,h=e.end;Ki.subVectors(c,o),Qi.subVectors(h,l),fo.subVectors(o,l);const u=Ki.dot(Ki),d=Qi.dot(Qi),f=Qi.dot(fo);if(u<=i&&d<=i)return t.copy(o),n.copy(l),t.sub(n),t.dot(t);if(u<=i)s=0,a=f/d,a=ze(a,0,1);else{const m=Ki.dot(fo);if(d<=i)a=0,s=ze(-m/u,0,1);else{const _=Ki.dot(Qi),g=u*d-_*_;g!==0?s=ze((_*f-m*d)/g,0,1):s=0,a=(_*s+f)/d,a<0?(a=0,s=ze(-m/u,0,1)):a>1&&(a=1,s=ze((_-m)/u,0,1))}}return t.copy(o).add(Ki.multiplyScalar(s)),n.copy(l).add(Qi.multiplyScalar(a)),t.sub(n),t.dot(t)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const Sh=new R;class oM extends nt{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new qe,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,o=1,l=32;a<l;a++,o++){const c=a/l*Math.PI*2,h=o/l*Math.PI*2;i.push(Math.cos(c),Math.sin(c),1,Math.cos(h),Math.sin(h),1)}n.setAttribute("position",new Te(i,3));const s=new qt({fog:!1,toneMapped:!1});this.cone=new Gn(n,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Sh.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Sh),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const Jn=new R,zr=new Ge,po=new Ge;class lM extends Gn{constructor(e){const t=qu(e),n=new qe,i=[],s=[];for(let c=0;c<t.length;c++){const h=t[c];h.parent&&h.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),s.push(0,0,0),s.push(0,0,0))}n.setAttribute("position",new Te(i,3)),n.setAttribute("color",new Te(s,3));const a=new qt({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,a),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1;const o=new Me(255),l=new Me(65280);this.setColors(o,l)}updateMatrixWorld(e){const t=this.bones,n=this.geometry,i=n.getAttribute("position");po.copy(this.root.matrixWorld).invert();for(let s=0,a=0;s<t.length;s++){const o=t[s];o.parent&&o.parent.isBone&&(zr.multiplyMatrices(po,o.matrixWorld),Jn.setFromMatrixPosition(zr),i.setXYZ(a,Jn.x,Jn.y,Jn.z),zr.multiplyMatrices(po,o.parent.matrixWorld),Jn.setFromMatrixPosition(zr),i.setXYZ(a+1,Jn.x,Jn.y,Jn.z),a+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}setColors(e,t){const i=this.geometry.getAttribute("color");for(let s=0;s<i.count;s+=2)i.setXYZ(s,e.r,e.g,e.b),i.setXYZ(s+1,t.r,t.g,t.b);return i.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}function qu(r){const e=[];r.isBone===!0&&e.push(r);for(let t=0;t<r.children.length;t++)e.push(...qu(r.children[t]));return e}class cM extends At{constructor(e,t,n){const i=new Ma(t,4,2),s=new Ci({wireframe:!0,fog:!1,toneMapped:!1});super(i,s),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const Im=new R,bh=new Me,Ah=new Me;class hM extends nt{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new ya(t);i.rotateY(Math.PI*.5),this.material=new Ci({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const s=i.getAttribute("position"),a=new Float32Array(s.count*3);i.setAttribute("color",new ut(a,3)),this.add(new At(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");bh.copy(this.light.color),Ah.copy(this.light.groundColor);for(let n=0,i=t.count;n<i;n++){const s=n<i/2?bh:Ah;t.setXYZ(n,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(Im.setFromMatrixPosition(this.light.matrixWorld).negate())}}class uM extends Gn{constructor(e=10,t=10,n=4473924,i=8947848){n=new Me(n),i=new Me(i);const s=t/2,a=e/t,o=e/2,l=[],c=[];for(let d=0,f=0,m=-o;d<=t;d++,m+=a){l.push(-o,0,m,o,0,m),l.push(m,0,-o,m,0,o);const _=d===s?n:i;_.toArray(c,f),f+=3,_.toArray(c,f),f+=3,_.toArray(c,f),f+=3,_.toArray(c,f),f+=3}const h=new qe;h.setAttribute("position",new Te(l,3)),h.setAttribute("color",new Te(c,3));const u=new qt({vertexColors:!0,toneMapped:!1});super(h,u),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class dM extends Gn{constructor(e=10,t=16,n=8,i=64,s=4473924,a=8947848){s=new Me(s),a=new Me(a);const o=[],l=[];

44if(t>1)for(let u=0;u<t;u++){const d=u/t*(Math.PI*2),f=Math.sin(d)*e,m=Math.cos(d)*e;o.push(0,0,0),o.push(f,0,m);const _=u&1?s:a;l.push(_.r,_.g,_.b),l.push(_.r,_.g,_.b)}for(let u=0;u<n;u++){const d=u&1?s:a,f=e-e/n*u;for(let m=0;m<i;m++){let _=m/i*(Math.PI*2),g=Math.sin(_)*f,p=Math.cos(_)*f;o.push(g,0,p),l.push(d.r,d.g,d.b),_=(m+1)/i*(Math.PI*2),g=Math.sin(_)*f,p=Math.cos(_)*f,o.push(g,0,p),l.push(d.r,d.g,d.b)}}const c=new qe;c.setAttribute("position",new Te(o,3)),c.setAttribute("color",new Te(l,3));const h=new qt({vertexColors:!0,toneMapped:!1});super(c,h),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const Th=new R,Vr=new R,Eh=new R;class fM extends nt{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let i=new qe;i.setAttribute("position",new Te([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new qt({fog:!1,toneMapped:!1});this.lightPlane=new Ti(i,s),this.add(this.lightPlane),i=new qe,i.setAttribute("position",new Te([0,0,0,0,0,1],3)),this.targetLine=new Ti(i,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),Th.setFromMatrixPosition(this.light.matrixWorld),Vr.setFromMatrixPosition(this.light.target.matrixWorld),Eh.subVectors(Vr,Th),this.lightPlane.lookAt(Vr),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(Vr),this.targetLine.scale.z=Eh.length()}}const kr=new R,vt=new Ul;class pM extends Gn{constructor(e){const t=new qe,n=new qt({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],s=[],a={};o("n1","n2"),o("n2","n4"),o("n4","n3"),o("n3","n1"),o("f1","f2"),o("f2","f4"),o("f4","f3"),o("f3","f1"),o("n1","f1"),o("n2","f2"),o("n3","f3"),o("n4","f4"),o("p","n1"),o("p","n2"),o("p","n3"),o("p","n4"),o("u1","u2"),o("u2","u3"),o("u3","u1"),o("c","t"),o("p","c"),o("cn1","cn2"),o("cn3","cn4"),o("cf1","cf2"),o("cf3","cf4");function o(m,_){l(m),l(_)}function l(m){i.push(0,0,0),s.push(0,0,0),a[m]===void 0&&(a[m]=[]),a[m].push(i.length/3-1)}t.setAttribute("position",new Te(i,3)),t.setAttribute("color",new Te(s,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();const c=new Me(16755200),h=new Me(16711680),u=new Me(43775),d=new Me(16777215),f=new Me(3355443);this.setColors(c,h,u,d,f)}setColors(e,t,n,i,s){const o=this.geometry.getAttribute("color");return o.setXYZ(0,e.r,e.g,e.b),o.setXYZ(1,e.r,e.g,e.b),o.setXYZ(2,e.r,e.g,e.b),o.setXYZ(3,e.r,e.g,e.b),o.setXYZ(4,e.r,e.g,e.b),o.setXYZ(5,e.r,e.g,e.b),o.setXYZ(6,e.r,e.g,e.b),o.setXYZ(7,e.r,e.g,e.b),o.setXYZ(8,e.r,e.g,e.b),o.setXYZ(9,e.r,e.g,e.b),o.setXYZ(10,e.r,e.g,e.b),o.setXYZ(11,e.r,e.g,e.b),o.setXYZ(12,e.r,e.g,e.b),o.setXYZ(13,e.r,e.g,e.b),o.setXYZ(14,e.r,e.g,e.b),o.setXYZ(15,e.r,e.g,e.b),o.setXYZ(16,e.r,e.g,e.b),o.setXYZ(17,e.r,e.g,e.b),o.setXYZ(18,e.r,e.g,e.b),o.setXYZ(19,e.r,e.g,e.b),o.setXYZ(20,e.r,e.g,e.b),o.setXYZ(21,e.r,e.g,e.b),o.setXYZ(22,e.r,e.g,e.b),o.setXYZ(23,e.r,e.g,e.b),o.setXYZ(24,t.r,t.g,t.b),o.setXYZ(25,t.r,t.g,t.b),o.setXYZ(26,t.r,t.g,t.b),o.setXYZ(27,t.r,t.g,t.b),o.setXYZ(28,t.r,t.g,t.b),o.setXYZ(29,t.r,t.g,t.b),o.setXYZ(30,t.r,t.g,t.b),o.setXYZ(31,t.r,t.g,t.b),o.setXYZ(32,n.r,n.g,n.b),o.setXYZ(33,n.r,n.g,n.b),o.setXYZ(34,n.r,n.g,n.b),o.setXYZ(35,n.r,n.g,n.b),o.setXYZ(36,n.r,n.g,n.b),o.setXYZ(37,n.r,n.g,n.b),o.setXYZ(38,i.r,i.g,i.b),o.setXYZ(39,i.r,i.g,i.b),o.setXYZ(40,s.r,s.g,s.b),o.setXYZ(41,s.r,s.g,s.b),o.setXYZ(42,s.r,s.g,s.b),o.setXYZ(43,s.r,s.g,s.b),o.setXYZ(44,s.r,s.g,s.b),o.setXYZ(45,s.r,s.g,s.b),o.setXYZ(46,s.r,s.g,s.b),o.setXYZ(47,s.r,s.g,s.b),o.setXYZ(48,s.r,s.g,s.b),o.setXYZ(49,s.r,s.g,s.b),o.needsUpdate=!0,this}update(){const e=this.geometry,t=this.pointMap,n=1,i=1;let s,a;if(vt.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),this.camera.reversedDepth===!0)s=1,a=0;else if(this.camera.coordinateSystem===on)s=-1,a=1;else if(this.camera.coordinateSystem===Gs)s=0,a=1;else throw new Error("THREE.CameraHelper.update(): Invalid coordinate system: "+this.camera.coordinateSystem);yt("c",t,e,vt,0,0,s),yt("t",t,e,vt,0,0,a),yt("n1",t,e,vt,-n,-i,s),yt("n2",t,e,vt,n,-i,s),yt("n3",t,e,vt,-n,i,s),yt("n4",t,e,vt,n,i,s),yt("f1",t,e,vt,-n,-i,a),yt("f2",t,e,vt,n,-i,a),yt("f3",t,e,vt,-n,i,a),yt("f4",t,e,vt,n,i,a),yt("u1",t,e,vt,n*.7,i*1.1,s),yt("u2",t,e,vt,-n*.7,i*1.1,s),yt("u3",t,e,vt,0,i*2,s),yt("cf1",t,e,vt,-n,0,a),yt("cf2",t,e,vt,n,0,a),yt("cf3",t,e,vt,0,-i,a),yt("cf4",t,e,vt,0,i,a),yt("cn1",t,e,vt,-n,0,s),yt("cn2",t,e,vt,n,0,s),yt("cn3",t,e,vt,0,-i,s),yt("cn4",t,e,vt,0,i,s),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function yt(r,e,t,n,i,s,a){kr.set(i,s,a).unproject(n);const o=e[r];if(o!==void 0){const l=t.getAttribute("position");for(let c=0,h=o.length;c<h;c++)l.setXYZ(o[c],kr.x,kr.y,kr.z)}}const Gr=new Ot;class mM extends Gn{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(8*3),s=new qe;s.setIndex(new ut(n,1)),s.setAttribute("position",new ut(i,3)),super(s,new qt({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(this.object!==void 0&&Gr.setFromObject(this.object),Gr.isEmpty())return;const e=Gr.min,t=Gr.max,n=this.geometry.attributes.position,i=n.array;i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=e.x,i[4]=t.y,i[5]=t.z,i[6]=e.x,i[7]=e.y,i[8]=t.z,i[9]=t.x,i[10]=e.y,i[11]=t.z,i[12]=t.x,i[13]=t.y,i[14]=e.z,i[15]=e.x,i[16]=t.y,i[17]=e.z,i[18]=e.x,i[19]=e.y,i[20]=e.z,i[21]=t.x,i[22]=e.y,i[23]=e.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class gM extends Gn{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new qe;s.setIndex(new ut(n,1)),s.setAttribute("position",new Te(i,3)),super(s,new qt({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class _M extends Ti{constructor(e,t=1,n=16776960){const i=n,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],a=new qe;a.setAttribute("position",new Te(s,3)),a.computeBoundingSphere(),super(a,new qt({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const o=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],l=new qe;l.setAttribute("position",new Te(o,3)),l.computeBoundingSphere(),this.add(new At(l,new Ci({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const wh=new R;let Hr,mo;class xM extends nt{constructor(e=new R(0,0,1),t=new R(0,0,0),n=1,i=16776960,s=n*.2,a=s*.2){super(),this.type="ArrowHelper",Hr===void 0&&(Hr=new qe,Hr.setAttribute("position",new Te([0,0,0,0,1,0],3)),mo=new va(.5,1,5,1),mo.translate(0,-.5,0)),this.position.copy(t),this.line=new Ti(Hr,

44new qt({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new At(mo,new Ci({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,s,a)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{wh.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(wh,t)}}setLength(e,t=e*.2,n=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class vM extends Gn{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new qe;i.setAttribute("position",new Te(t,3)),i.setAttribute("color",new Te(n,3));const s=new qt({vertexColors:!0,toneMapped:!1});super(i,s),this.type="AxesHelper"}setColors(e,t,n){const i=new Me,s=this.geometry.attributes.color.array;return i.set(e),i.toArray(s,0),i.toArray(s,3),i.set(t),i.toArray(s,6),i.toArray(s,9),i.set(n),i.toArray(s,12),i.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class yM{constructor(){this.type="ShapePath",this.color=new Me,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new ul,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}bezierCurveTo(e,t,n,i,s,a){return this.currentPath.bezierCurveTo(e,t,n,i,s,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(p){const v=[];for(let x=0,M=p.length;x<M;x++){const T=p[x],E=new rs;E.curves=T.curves,v.push(E)}return v}function n(p,v){const x=v.length;let M=!1;for(let T=x-1,E=0;E<x;T=E++){let C=v[T],P=v[E],S=P.x-C.x,b=P.y-C.y;if(Math.abs(b)>Number.EPSILON){if(b<0&&(C=v[E],S=-S,P=v[T],b=-b),p.y<C.y||p.y>P.y)continue;if(p.y===C.y){if(p.x===C.x)return!0}else{const L=b*(p.x-C.x)-S*(p.y-C.y);if(L===0)return!0;if(L<0)continue;M=!M}}else{if(p.y!==C.y)continue;if(P.x<=p.x&&p.x<=C.x||C.x<=p.x&&p.x<=P.x)return!0}}return M}const i=Mn.isClockWise,s=this.subPaths;if(s.length===0)return[];let a,o,l;const c=[];if(s.length===1)return o=s[0],l=new rs,l.curves=o.curves,c.push(l),c;let h=!i(s[0].getPoints());h=e?!h:h;const u=[],d=[];let f=[],m=0,_;d[m]=void 0,f[m]=[];for(let p=0,v=s.length;p<v;p++)o=s[p],_=o.getPoints(),a=i(_),a=e?!a:a,a?(!h&&d[m]&&m++,d[m]={s:new rs,p:_},d[m].s.curves=o.curves,h&&m++,f[m]=[]):f[m].push({h:o,p:_[0]});if(!d[0])return t(s);if(d.length>1){let p=!1,v=0;for(let x=0,M=d.length;x<M;x++)u[x]=[];for(let x=0,M=d.length;x<M;x++){const T=f[x];for(let E=0;E<T.length;E++){const C=T[E];let P=!0;for(let S=0;S<d.length;S++)n(C.p,d[S].p)&&(x!==S&&v++,P?(P=!1,u[S].push(C)):p=!0);P&&u[x].push(C)}}v>0&&p===!1&&(f=u)}let g;for(let p=0,v=d.length;p<v;p++){l=d[p].s,c.push(l),g=f[p];for(let x=0,M=g.length;x<M;x++)l.holes.push(g[x].h)}return c}}class MM extends kn{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(e){if(e===void 0){de("Controls: connect() now requires an element.");return}this.domElement!==null&&this.disconnect(),this.domElement=e}disconnect(){}dispose(){}update(){}}function Pm(r,e){const t=r.image&&r.image.width?r.image.width/r.image.height:1;return t>e?(r.repeat.x=1,r.repeat.y=t/e,r.offset.x=0,r.offset.y=(1-r.repeat.y)/2):(r.repeat.x=e/t,r.repeat.y=1,r.offset.x=(1-r.repeat.x)/2,r.offset.y=0),r}function Lm(r,e){const t=r.image&&r.image.width?r.image.width/r.image.height:1;return t>e?(r.repeat.x=e/t,r.repeat.y=1,r.offset.x=(1-r.repeat.x)/2,r.offset.y=0):(r.repeat.x=1,r.repeat.y=t/e,r.offset.x=0,r.offset.y=(1-r.repeat.y)/2),r}function Dm(r){return r.repeat.x=1,r.repeat.y=1,r.offset.x=0,r.offset.y=0,r}function gl(r,e,t,n){const i=Um(n);switch(t){case cu:return r*e;case Al:return r*e/i.components*i.byteLength;case ga:return r*e/i.components*i.byteLength;case os:return r*e*2/i.components*i.byteLength;case Tl:return r*e*2/i.components*i.byteLength;case hu:return r*e*3/i.components*i.byteLength;case Wt:return r*e*4/i.components*i.byteLength;case El:return r*e*4/i.components*i.byteLength;case Zr:case Jr:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case $r:case Kr:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case Lo:case Uo:return Math.max(r,16)*Math.max(e,8)/4;case Po:case Do:return Math.max(r,8)*Math.max(e,8)/2;case No:case Fo:case Bo:case zo:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case Oo:case Vo:case ko:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case Go:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case Ho:return Math.floor((r+4)/5)*Math.floor((e+3)/4)*16;case Wo:return Math.floor((r+4)/5)*Math.floor((e+4)/5)*16;case Xo:return Math.floor((r+5)/6)*Math.floor((e+4)/5)*16;case qo:return Math.floor((r+5)/6)*Math.floor((e+5)/6)*16;case Yo:return Math.floor((r+7)/8)*Math.floor((e+4)/5)*16;case Zo:return Math.floor((r+7)/8)*Math.floor((e+5)/6)*16;case Jo:return Math.floor((r+7)/8)*Math.floor((e+7)/8)*16;case $o:return Math.floor((r+9)/10)*Math.floor((e+4)/5)*16;case Ko:return Math.floor((r+9)/10)*Math.floor((e+5)/6)*16;case Qo:return Math.floor((r+9)/10)*Math.floor((e+7)/8)*16;case jo:return Math.floor((r+9)/10)*Math.floor((e+9)/10)*16;case el:return Math.floor((r+11)/12)*Math.floor((e+9)/10)*16;case tl:return Math.floor((r+11)/12)*Math.floor((e+11)/12)*16;case nl:case il:case sl:return Math.ceil(r/4)*Math.ceil(e/4)*16;case rl:case al:return Math.ceil(r/4)*Math.ceil(e/4)*8;case ol:case ll:return Math.ceil(r/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function Um(r){switch(r){case Qt:case ru:return{byteLength:1,components:1};case Vs:case au:case zn:return{byteLength:2,components:1};case Sl:case bl:return{byteLength:2,components:4};case fn:case Ml:case Ht:return{byteLength:4,components:1};case ou:case lu:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${r}.`)}class SM{static contain(e,t){return Pm(e,t)}static cover(e,t){return Lm(e,t)}static fill(e){return Dm(e)}static getByteLength(e,t,n,i){return gl(e,t,n,i)}}typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:vl}}));typeof window!="undefined"&&(window.__THREE__?de("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=vl);/**
45 * @license
46 * Copyright 2010-2025 Three.js Authors
47 * SPDX-License-Identifier: MIT
48 */function Yu(){let r=null,e=!1,t=null,n=null;function i(s,a){t(s,a),n=r.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=r.requestAnimationFrame(i),e=!0)},stop:function(){r.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function Nm(r){const e=new WeakMap;function t(o,l){const c=o.array,h=o.usage,u=c.byteLength,d=r.createBuffer();r.bindBuffer(l,d),r.bufferData(l,c,h),o.onUploadCallback();let f;if(c instanceof Float32Array)f=r.FLOAT;else if(typeof Float16Array!="undefined"&&c instanceof Float16Array)f=r.HALF_FLOAT;else if(c instanceof Uint16Array)o.isFloat16BufferAttribute?f=r.HALF_FLOAT:f=r.UNSIGNED_SHORT;else if(c instanceof Int16Array)f=r.SHORT;else if(c instanceof Uint32Array)f=r.UNSIGNED_INT;else if(c instanceof Int32Array)f=r.INT;else if(c instanceof Int8Array)f=r.BYTE;else if(c instanceof Uint8Array)f=r.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)f=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:d,type:f,bytesPerElement:c.BYTES_PER_ELEMENT,version:o.version,size:u}}function n(o,l,c){const h=l.array,u=l.updateRanges;if(r.bindBuffer(c,o),u.length===0)r.bufferSubData(c,0,h);else{u.sort((f,m)=>f.start-m.start);let d=0;for(let f=1;f<u.length;f++){const m=u[d],_=u[f];_.start<=m.start+m.count+1?m.count=Math.max(m.count,_.start+_.count-m.start):(++d,u[d]=_)}u.length=d+1;for(let f=0,m=u.length;f<m;f++){const _=u[f];r.bufferSubData(c,_.start*h.BYTES_PER_ELEMENT,h,_.start,_.count)}l.clearUpdateRanges()}l.onUploadCallback()}function i(o){return o.isInterleavedBufferAttribute&&(o=o.data),e.get(o)}function s(o){o.isInterleavedBufferAttribute&&(o=o.data);const l=e.get(o);l&&(r.deleteBuffer(l.buffer),e.delete(o))}function a(o,l){if(o.isInterleavedBufferAttribute&&(o=o.data),o.isGLBufferAttribute){const h=e.get(o);(!h||h.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:i,remove:s,update:a}}var Fm=`#ifdef USE_ALPHAHASH
49	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
50#endif`,Om=`#ifdef USE_ALPHAHASH
51	const float ALPHA_HASH_SCALE = 0.05;
52	float hash2D( vec2 value ) {
53		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
54	}
55	float hash3D( vec3 value ) {
56		return hash2D( vec2( hash2D( value.xy ), value.z ) );
57	}
58	float getAlphaHashThreshold( vec3 position ) {
59		float maxDeriv = max(
60			length( dFdx( position.xyz ) ),
61			length( dFdy( position.xyz ) )
62		);
63		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
64		vec2 pixScales = vec2(
65			exp2( floor( log2( pixScale ) ) ),
66			exp2( ceil( log2( pixScale ) ) )
67		);
68		vec2 alpha = vec2(
69			hash3D( floor( pixScales.x * position.xyz ) ),
70			hash3D( floor( pixScales.y * position.xyz ) )
71		);
72		float lerpFactor = fract( log2( pixScale ) );
73		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
74		float a = min( lerpFactor, 1.0 - lerpFactor );
75		vec3 cases = vec3(
76			x * x / ( 2.0 * a * ( 1.0 - a ) ),
77			( x - 0.5 * a ) / ( 1.0 - a ),
78			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
79		);
80		float threshold = ( x < ( 1.0 - a ) )
81			? ( ( x < a ) ? cases.x : cases.y )
82			: cases.z;
83		return clamp( threshold , 1.0e-6, 1.0 );
84	}
85#endif`,Bm=`#ifdef USE_ALPHAMAP
86	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
87#endif`,zm=`#ifdef USE_ALPHAMAP
88	uniform sampler2D alphaMap;
89#endif`,Vm=`#ifdef USE_ALPHATEST
90	#ifdef ALPHA_TO_COVERAGE
91	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
92	if ( diffuseColor.a == 0.0 ) discard;
93	#else
94	if ( diffuseColor.a < alphaTest ) discard;
95	#endif
96#endif`,km=`#ifdef USE_ALPHATEST
97	uniform float alphaTest;
98#endif`,Gm=`#ifdef USE_AOMAP
99	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
100	reflectedLight.indirectDiffuse *= ambientOcclusion;
101	#if defined( USE_CLEARCOAT ) 
102		clearcoatSpecularIndirect *= ambientOcclusion;
103	#endif
104	#if defined( USE_SHEEN ) 
105		sheenSpecularIndirect *= ambientOcclusion;
106	#endif
107	#if defined( USE_ENVMAP ) && defined( STANDARD )

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