https://fossilsketch.org/_next/static/chunks/3a8f01e0.919b857864f145b1.js

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yi).set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.20397

17,1.0569715);function Bi(){const t={enabled:!0,workingColorSpace:Ue,spaces:{},convert:function(t,e,i){return!1!==this.enabled&&e!==i&&e&&i?(this.spaces[e].transfer===je&&(t.r=ki(t.r),t.g=ki(t.g),t.b=ki(t.b)),this.spaces[e].primaries!==this.spaces[i].primaries&&(t.applyMatrix3(this.spaces[e].toXYZ),t.applyMatrix3(this.spaces[i].fromXYZ)),this.spaces[i].transfer===je&&(t.r=Ci(t.r),t.g=Ci(t.g),t.b=Ci(t.b)),t):t},fromWorkingColorSpace:function(t,e){return this.convert(t,this.workingColorSpace,e)},toWorkingColorSpace:function(t,e){return this.convert(t,e,this.workingColorSpace)},getPrimaries:function(t){return this.spaces[t].primaries},getTransfer:function(t){return t===We?De:this.spaces[t].transfer},getLuminanceCoefficients:function(t,e=this.workingColorSpace){return t.fromArray(this.spaces[e].luminanceCoefficients)},define:function(t){Object.assign(this.spaces,t)},_getMatrix:function(t,e,i){return t.copy(this.spaces[e].toXYZ).multiply(this.spaces[i].fromXYZ)},_getDrawingBufferColorSpace:function(t){return this.spaces[t].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(t=this.workingColorSpace){return this.spaces[t].workingColorSpaceConfig.unpackColorSpace}},e=[.64,.33,.3,.6,.15,.06],i=[.2126,.7152,.0722],s=[.3127,.329];return t.define({[Ue]:{primaries:e,whitePoint:s,transfer:De,toXYZ:zi,fromXYZ:Ti,luminanceCoefficients:i,workingColorSpaceConfig:{unpackColorSpace:Le},outputColorSpaceConfig:{drawingBufferColorSpace:Le}},[Le]:{primaries:e,whitePoint:s,transfer:je,toXYZ:zi,fromXYZ:Ti,luminanceCoefficients:i,outputColorSpaceConfig:{drawingBufferColorSpace:Le}}}),t}const Ii=Bi();function ki(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}

1ype,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),e||(t.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==nt)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case lt:t.x=t.x-Math.floor(t.x);break;case dt:t.x=t.x<0?0:1;break;case pt:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case lt:t.y=t.y-Math.floor(t.y);break;case dt:t.y=t.y<0?0:1;break;case pt:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(t){!0===t&&this.pmremVersion++}}Pi.DEFAULT_IMAGE=null,Pi.DEFAULT_MAPPING=nt,Pi.DEFAULT_ANISOTROPY=1;class Ni{constructor(t=0,e=0,i=0,s=1){Ni.prototype.isVector4=!0,this.x=t,this.y=e,this.z=i,this.w=s}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,i,s){return this.x=t,this.y=e,this.z=i,this.w=s,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,i=this.y,s=this.z,r=this.w,n=t.elements;return this.x=n[0]*e+n[4]*i+n[8]*s+n[12]*r,this.y=n[1]*e+n[5]*i+n[9]*s+n[13]*r,this.z=n[2]*e+n[6]*i+n[10]*s+n[14]*r,this.w=n[3]*e+n[7]*i+n[11]*s+n[15]*r,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,i,s,r;const n=.01,o=.1,a=t.elements,h=a[0],c=a[4],u=a[8],l=a[1],d=a[5],p=a[9],m=a[2],f=a[6],y=a[10];if(Math.abs(c-l)<n&&Math.abs(u-m)<n&&Math.abs(p-f)<n){if(Math.abs(c+l)<o&&Math.abs(u+m)<o&&Math.abs(p+f)<o&&Math.abs(h+d+y-3)<o)return this.set(1,0,0,0),this;e=Math.PI;const t=(h+1)/2,a=(d+1)/2,g=(y+1)/2,x=(c+l)/4,b=(u+m)/4,M=(p+f)/4;return t>a&&t>g?t<n?(i=0,s=.707106781,r=.707106781):(i=Math.sqrt(t),s=x/i,r=b/i):a>g?a<n?(i=.707106781,s=0,r=.707106781):(s=Math.sqrt(a),i=x/s,r=M/s):g<n?(i=.707106781,s=.707106781,r=0):(r=Math.sqrt(g),i=b/r,s=M/r),this.set(i,s,r,e),this}let g=Math.sqrt((f-p)*(f-p)+(u-m)*(u-m)+(l-c)*(l-c));return Math.abs(g)<.001&&(g=1),this.x=(f-p)/g,this.y=(u-m)/g,this.z=(l-c)/g,this.w=Math.acos((h+d+y-1)/2),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this.w=e[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=ci(this.x,t.x,e.x),this.y=ci(this.y,t.y,e.y),this.z=ci(this.z,t.z,e.z),this.w=ci(this.w,t.w,e.w),this}clampScalar(t,e){return this.x=ci(this.x,t,e),this.y=ci(this.y,t,e),this.z=ci(this.z,t,e),this.w=ci(this.w,t,e),this}clampLength(t,e){const i=this.length();return this.divideScalar(i||1).multiplyScalar(ci(i,t,e))}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}

1round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this.w=t.w+(e.w-t.w)*i,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),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 Wi extends si{constructor(t=1,e=1,i={}){super(),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new Ni(0,0,t,e),this.scissorTest=!1,this.viewport=new Ni(0,0,t,e);const s={width:t,height:e,depth:1};i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:gt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},i);const r=new Pi(s,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace);r.flipY=!1,r.generateMipmaps=i.generateMipmaps,r.internalFormat=i.internalFormat,this.textures=[];const n=i.count;for(let o=0;o<n;o++)this.textures[o]=r.clone(),this.textures[o].isRenderTargetTexture=!0,this.textures[o].renderTarget=this;this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples}get texture(){return this.textures[0]}set texture(t){this.textures[0]=t}set depthTexture(t){null!==this._depthTexture&&(this._depthTexture.renderTarget=null),null!==t&&(t.renderTarget=this),this._depthTexture=t}get depthTexture(){return this._depthTexture}setSize(t,e,i=1){if(this.width!==t||this.height!==e||this.depth!==i){this.width=t,this.height=e,this.depth=i;for(let s=0,r=this.textures.length;s<r;s++)this.textures[s].image.width=t,this.textures[s].image.height=e,this.textures[s].image.depth=i;this.dispose()}this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return(new this.constructor).copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.textures.length=0;for(let i=0,s=t.textures.length;i<s;i++)this.textures[i]=t.textures[i].clone(),this.textures[i].isRenderTargetTexture=!0,this.textures[i].renderTarget=this;const e=Object.assign({},t.texture.image);return this.texture.source=new Fi(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.resolveDepthBuffer=t.resolveDepthBuffer,this.resolveStencilBuffer=t.resolveStencilBuffer,null!==t.depthTexture&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Li extends Wi{constructor(t=1,e=1,i={}){super(t,e,i),this.isWebGLRenderTarget=!0}}class Ui extends Pi{constructor(t=null,e=1,i=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:i,depth:s},this.magFilter=mt,this.minFilter=mt,this.wrapR=dt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class Di extends Pi{constructor(t=null,e=1,i=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:i,depth:s},this.magFilter=mt,this.minFilter=mt,this.wrapR=dt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class ji{constructor(t=0,e=0,i=0,s=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=i,this._w=s}static slerpFlat(t,e,i,s,r,n,o){let a=i[s+0],h=i[s+1],c=i[s+2],u=i[s+3];const l=r[n+0],d=r[n+1],p=r[n+2],m=r[n+3];if(0===o)return t[e+0]=a,t[e+1]=h,t[e+2]=c,void(t[e+3]=u);if(1===o)return t[e+0]=l,t[e+1]=d,t[e+2]=p,void(t[e+3]=m);if(u!==m||a!==l||h!==d||c!==p){let t=1-o;const e=a*l+h*d+c*p+u*m,i=e>=0?1:-1,s=1-e*e;if(s>Number.EPSILON){const r=Math.sqrt(s),n=Math.atan2(r,e*i);t=Math.sin(t*n)/r,o=Math.sin(o*n)/r}const r=o*i;if(a=a*t+l*r,h=h*t+d*r,c=c*t+p*r,u=u*t+m*r,t===1-o){const t=1/Math.sqrt(a*a+h*h+c*c+u*u);a*=t,h*=t,c*=t,u*=t}}t[e]=a,t[e+1]=h,t[e+2]=c,t[e+3]=u}static multiplyQuaternionsFlat(t,e,i,s,r,n){const o=i[s],a=i[s+1],h=i[s+2],c=i[s+3],u=r[n],l=r[n+1],d=r[n+2],p=r[n+3];

1return t[e]=o*p+c*u+a*d-h*l,t[e+1]=a*p+c*l+h*u-o*d,t[e+2]=h*p+c*d+o*l-a*u,t[e+3]=c*p-o*u-a*l-h*d,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,i,s){return this._x=t,this._y=e,this._z=i,this._w=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e=!0){const i=t._x,s=t._y,r=t._z,n=t._order,o=Math.cos,a=Math.sin,h=o(i/2),c=o(s/2),u=o(r/2),l=a(i/2),d=a(s/2),p=a(r/2);switch(n){case"XYZ":this._x=l*c*u+h*d*p,this._y=h*d*u-l*c*p,this._z=h*c*p+l*d*u,this._w=h*c*u-l*d*p;break;case"YXZ":this._x=l*c*u+h*d*p,this._y=h*d*u-l*c*p,this._z=h*c*p-l*d*u,this._w=h*c*u+l*d*p;break;case"ZXY":this._x=l*c*u-h*d*p,this._y=h*d*u+l*c*p,this._z=h*c*p+l*d*u,this._w=h*c*u-l*d*p;break;case"ZYX":this._x=l*c*u-h*d*p,this._y=h*d*u+l*c*p,this._z=h*c*p-l*d*u,this._w=h*c*u+l*d*p;break;case"YZX":this._x=l*c*u+h*d*p,this._y=h*d*u+l*c*p,this._z=h*c*p-l*d*u,this._w=h*c*u-l*d*p;break;case"XZY":this._x=l*c*u-h*d*p,this._y=h*d*u-l*c*p,this._z=h*c*p+l*d*u,this._w=h*c*u+l*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+n)}return!0===e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const i=e/2,s=Math.sin(i);return this._x=t.x*s,this._y=t.y*s,this._z=t.z*s,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,i=e[0],s=e[4],r=e[8],n=e[1],o=e[5],a=e[9],h=e[2],c=e[6],u=e[10],l=i+o+u;if(l>0){const t=.5/Math.sqrt(l+1);this._w=.25/t,this._x=(c-a)*t,this._y=(r-h)*t,this._z=(n-s)*t}else if(i>o&&i>u){const t=2*Math.sqrt(1+i-o-u);this._w=(c-a)/t,this._x=.25*t,this._y=(s+n)/t,this._z=(r+h)/t}else if(o>u){const t=2*Math.sqrt(1+o-i-u);this._w=(r-h)/t,this._x=(s+n)/t,this._y=.25*t,this._z=(a+c)/t}else{const t=2*Math.sqrt(1+u-i-o);this._w=(n-s)/t,this._x=(r+h)/t,this._y=(a+c)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let i=t.dot(e)+1;return i<Number.EPSILON?(i=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=i):(this._x=0,this._y=-t.z,this._z=t.y,this._w=i)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=i),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(ci(this.dot(t),-1,1)))}rotateTowards(t,e){const i=this.angleTo(t);if(0===i)return this;const s=Math.min(1,e/i);return this.slerp(t,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const i=t._x,s=t._y,r=t._z,n=t._w,o=e._x,a=e._y,h=e._z,c=e._w;return this._x=i*c+n*o+s*h-r*a,this._y=s*c+n*a+r*o-i*h,this._z=r*c+n*h+i*a-s*o,this._w=n*c-i*o-s*a-r*h,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);const i=this._x,s=this._y,r=this._z,n=this._w;let o=n*t._w+i*t._x+s*t._y+r*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=n,this._x=i,this._y=s,this._z=r,this;const a=1-o*o;if(a<=Number.EPSILON){const t=1-e;return this._w=t*n+e*this._w,this._x=t*i+e*this._x,this._y=t*s+e*this._y,this._z=t*r+e*this._z,this.normalize(),this}const h=Math.sqrt(a),c=Math.atan2(h,o),u=Math.sin((1-e)*c)/h,l=Math.sin(e*c)/h;return this._w=n*u+this._w*l,this._x=i*u+this._x*l,this._y=s*u+this._y*l,this._z=r*u+this._z*l,this._onChangeCallback(),this}slerpQuaternions(t,e,i){return this.copy(t).slerp(e,i)}random(){const t=2*Math.PI*Math.random(),e=2*Math.PI*Math.random(),i=Math.random(),s=Math.sqrt(1-i),r=Math.sqrt(i);return this.set(s*Math.sin(t),s*Math.cos(t),r*Math.sin(e),r*Math.cos(e))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}

1_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class qi{constructor(t=0,e=0,i=0){qi.prototype.isVector3=!0,this.x=t,this.y=e,this.z=i}set(t,e,i){return void 0===i&&(i=this.z),this.x=t,this.y=e,this.z=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(Yi.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(Yi.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,i=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[3]*i+r[6]*s,this.y=r[1]*e+r[4]*i+r[7]*s,this.z=r[2]*e+r[5]*i+r[8]*s,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,i=this.y,s=this.z,r=t.elements,n=1/(r[3]*e+r[7]*i+r[11]*s+r[15]);return this.x=(r[0]*e+r[4]*i+r[8]*s+r[12])*n,this.y=(r[1]*e+r[5]*i+r[9]*s+r[13])*n,this.z=(r[2]*e+r[6]*i+r[10]*s+r[14])*n,this}applyQuaternion(t){const e=this.x,i=this.y,s=this.z,r=t.x,n=t.y,o=t.z,a=t.w,h=2*(n*s-o*i),c=2*(o*e-r*s),u=2*(r*i-n*e);return this.x=e+a*h+n*u-o*c,this.y=i+a*c+o*h-r*u,this.z=s+a*u+r*c-n*h,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,i=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*s,this.y=r[1]*e+r[5]*i+r[9]*s,this.z=r[2]*e+r[6]*i+r[10]*s,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=ci(this.x,t.x,e.x),this.y=ci(this.y,t.y,e.y),this.z=ci(this.z,t.z,e.z),this}clampScalar(t,e){return this.x=ci(this.x,t,e),this.y=ci(this.y,t,e),this.z=ci(this.z,t,e),this}clampLength(t,e){const i=this.length();return this.divideScalar(i||1).multiplyScalar(ci(i,t,e))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const i=t.x,s=t.y,r=t.z,n=e.x,o=e.y,a=e.z;return this.x=s*a-r*o,this.y=r*n-i*a,this.z=i*o-s*n,this}projectOnVector(t){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const i=t.dot(this)/e;return this.copy(t).multiplyScalar(i)}

1projectOnPlane(t){return Hi.copy(this).projectOnVector(t),this.sub(Hi)}reflect(t){return this.sub(Hi.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const i=this.dot(t)/e;return Math.acos(ci(i,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,i=this.y-t.y,s=this.z-t.z;return e*e+i*i+s*s}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,i){const s=Math.sin(e)*t;return this.x=s*Math.sin(i),this.y=Math.cos(e)*t,this.z=s*Math.cos(i),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,i){return this.x=t*Math.sin(e),this.y=i,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),s=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=i,this.z=s,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=Math.random()*Math.PI*2,e=2*Math.random()-1,i=Math.sqrt(1-e*e);return this.x=i*Math.cos(t),this.y=e,this.z=i*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Hi=new qi,Yi=new ji;class Xi{constructor(t=new qi(1/0,1/0,1/0),e=new qi(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,i=t.length;e<i;e+=3)this.expandByPoint(Zi.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,i=t.count;e<i;e++)this.expandByPoint(Zi.fromBufferAttribute(t,e));return this}setFromPoints(t){this.makeEmpty();for(let e=0,i=t.length;e<i;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const i=Zi.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.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(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){t.updateWorldMatrix(!1,!1);const i=t.geometry;if(void 0!==i){const s=i.getAttribute("position");if(!0===e&&void 0!==s&&!0!==t.isInstancedMesh)for(let e=0,i=s.count;e<i;e++)!0===t.isMesh?t.getVertexPosition(e,Zi):Zi.fromBufferAttribute(s,e),Zi.applyMatrix4(t.matrixWorld),this.expandByPoint(Zi);else void 0!==t.boundingBox?(null===t.boundingBox&&t.computeBoundingBox(),Gi.copy(t.boundingBox)):(null===i.boundingBox&&i.computeBoundingBox(),Gi.copy(i.boundingBox)),Gi.applyMatrix4(t.matrixWorld),this.union(Gi)}const s=t.children;for(let r=0,n=s.length;r<n;r++)this.expandByObject(s[r],e);return this}containsPoint(t){return t.x>=this.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y&&t.z>=this.min.z&&t.z<=this.max.z}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return t.max.x>=this.min.x&&t.min.x<=this.max.x&&t.max.y>=this.min.y&&t.min.y<=this.max.y&&t.max.z>=this.min.z&&t.min.z<=this.max.z}intersectsSphere(t){return this.clampPoint(t.center,Zi),Zi.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,i;return t.normal.x>0?(e=t.normal.x*this.min.x,i=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,i=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,i+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,i+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,i+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,i+=t.normal.z*this.min.z),e<=-t.constant&&i>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(ss),rs.subVectors(this.max,ss),Qi.subVectors(t.a,ss),$i.subVectors(t.b,ss),Ki.subVectors(t.c,ss),ts.subVectors($i,Qi),es.subVectors(Ki,$i),is.subVectors(Qi,Ki);let e=[0,-ts.z,ts.y,0,-es.z,es.y,0,-is.z,is.y,ts.z,0,-ts.x,es.z,0,-es.x,is.z,0,-is.x,-ts.y,ts.x,0,-es.y,es.x,0,-is.y,is.x,0];return!!as(e,Qi,$i,Ki,rs)&&(e=[1,0,0,0,1,0,0,0,1],!!as(e,Qi,$i,Ki,rs)&&(ns.crossVectors(ts,es),e=[ns.x,ns.y,ns.z],as(e,Qi,$i,Ki,rs)))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,Zi).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radiu

1s=.5*this.getSize(Zi).length()),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()||(Ji[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Ji[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Ji[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Ji[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Ji[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Ji[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Ji[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Ji[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Ji)),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const Ji=[new qi,new qi,new qi,new qi,new qi,new qi,new qi,new qi],Zi=new qi,Gi=new Xi,Qi=new qi,$i=new qi,Ki=new qi,ts=new qi,es=new qi,is=new qi,ss=new qi,rs=new qi,ns=new qi,os=new qi;function as(t,e,i,s,r){for(let n=0,o=t.length-3;n<=o;n+=3){os.fromArray(t,n);const o=r.x*Math.abs(os.x)+r.y*Math.abs(os.y)+r.z*Math.abs(os.z),a=e.dot(os),h=i.dot(os),c=s.dot(os);if(Math.max(-Math.max(a,h,c),Math.min(a,h,c))>o)return!1}return!0}const hs=new Xi,cs=new qi,us=new qi;class ls{constructor(t=new qi,e=-1){this.isSphere=!0,this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const i=this.center;void 0!==e?i.copy(e):hs.setFromPoints(t).getCenter(i);let s=0;for(let r=0,n=t.length;r<n;r++)s=Math.max(s,i.distanceToSquared(t[r]));return this.radius=Math.sqrt(s),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const i=this.center.distanceToSquared(t);return e.copy(t),i>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;cs.subVectors(t,this.center);const e=cs.lengthSq();if(e>this.radius*this.radius){const t=Math.sqrt(e),i=.5*(t-this.radius);this.center.addScaledVector(cs,i/t),this.radius+=i}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(!0===this.center.equals(t.center)?this.radius=Math.max(this.radius,t.radius):(us.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(cs.copy(t.center).add(us)),this.expandByPoint(cs.copy(t.center).sub(us))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const ds=new qi,ps=new qi,ms=new qi,fs=new qi,ys=new qi,gs=new qi,xs=new qi;class bs{constructor(t=new qi,e=new qi(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,ds)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const i=e.dot(this.direction);return i<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=ds.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(ds.copy(this.origin).addScaledVector(this.direction,e),ds.distanceToSquared(t))}distanceSqToSegment(t,e,i,s){ps.copy(t).add(e).multiplyScalar(.5),ms.copy(e).sub(t).normalize(),fs.copy(this.origin).sub(ps);const r=.5*t.distanceTo(e),n=-this.direction.dot(ms),o=fs.dot(this.direction),a=-fs.dot(ms),h=fs.lengthSq(),c=Math.abs(1-n*n);let u,l,d,p;if(c>0)if(u=n*a-o,l=n*o-a,p=r*c,u>=0)if(l>=-p)if(l<=p){const t=1/c;u*=t,l*=t,d=u*(u+n*l+2*o)+l*(n*u+l+2*a)+h}else l=r,u=Math.max(0,-(n*l+o)),d=-u*u+l*(l+2*a)+h;else l=-r,u=Math.max(0,-(n*l+o)),d=-u*u+l*(l+2*a)+h;else l<=-p?(u=Math.max(0,-(-n*r+o)),l=u>0?-r:Math.min(Math.max(-r,-a),r),d=-u*u+l*(l+2*a)+h):l<=p?(u=0,l=Math.min(Math.max(-r,-a),r),d=l*(l+2*a)+h):(u=M

1ath.max(0,-(n*r+o)),l=u>0?r:Math.min(Math.max(-r,-a),r),d=-u*u+l*(l+2*a)+h);else l=n>0?-r:r,u=Math.max(0,-(n*l+o)),d=-u*u+l*(l+2*a)+h;return i&&i.copy(this.origin).addScaledVector(this.direction,u),s&&s.copy(ps).addScaledVector(ms,l),d}intersectSphere(t,e){ds.subVectors(t.center,this.origin);const i=ds.dot(this.direction),s=ds.dot(ds)-i*i,r=t.radius*t.radius;if(s>r)return null;const n=Math.sqrt(r-s),o=i-n,a=i+n;return a<0?null:o<0?this.at(a,e):this.at(o,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;const i=-(this.origin.dot(t.normal)+t.constant)/e;return i>=0?i:null}intersectPlane(t,e){const i=this.distanceToPlane(t);return null===i?null:this.at(i,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);if(0===e)return!0;return t.normal.dot(this.direction)*e<0}intersectBox(t,e){let i,s,r,n,o,a;const h=1/this.direction.x,c=1/this.direction.y,u=1/this.direction.z,l=this.origin;return h>=0?(i=(t.min.x-l.x)*h,s=(t.max.x-l.x)*h):(i=(t.max.x-l.x)*h,s=(t.min.x-l.x)*h),c>=0?(r=(t.min.y-l.y)*c,n=(t.max.y-l.y)*c):(r=(t.max.y-l.y)*c,n=(t.min.y-l.y)*c),i>n||r>s?null:((r>i||isNaN(i))&&(i=r),(n<s||isNaN(s))&&(s=n),u>=0?(o=(t.min.z-l.z)*u,a=(t.max.z-l.z)*u):(o=(t.max.z-l.z)*u,a=(t.min.z-l.z)*u),i>a||o>s?null:((o>i||i!==i)&&(i=o),(a<s||s!==s)&&(s=a),s<0?null:this.at(i>=0?i:s,e)))}intersectsBox(t){return null!==this.intersectBox(t,ds)}intersectTriangle(t,e,i,s,r){ys.subVectors(e,t),gs.subVectors(i,t),xs.crossVectors(ys,gs);let n,o=this.direction.dot(xs);if(o>0){if(s)return null;n=1}else{if(!(o<0))return null;n=-1,o=-o}fs.subVectors(this.origin,t);const a=n*this.direction.dot(gs.crossVectors(fs,gs));if(a<0)return null;const h=n*this.direction.dot(ys.cross(fs));if(h<0)return null;if(a+h>o)return null;const c=-n*fs.dot(xs);return c<0?null:this.at(c/o,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class Ms{constructor(t,e,i,s,r,n,o,a,h,c,u,l,d,p,m,f){Ms.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==t&&this.set(t,e,i,s,r,n,o,a,h,c,u,l,d,p,m,f)}set(t,e,i,s,r,n,o,a,h,c,u,l,d,p,m,f){const y=this.elements;return y[0]=t,y[4]=e,y[8]=i,y[12]=s,y[1]=r,y[5]=n,y[9]=o,y[13]=a,y[2]=h,y[6]=c,y[10]=u,y[14]=l,y[3]=d,y[7]=p,y[11]=m,y[15]=f,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 Ms).fromArray(this.elements)}copy(t){const e=this.elements,i=t.elements;return e[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[3],e[4]=i[4],e[5]=i[5],e[6]=i[6],e[7]=i[7],e[8]=i[8],e[9]=i[9],e[10]=i[10],e[11]=i[11],e[12]=i[12],e[13]=i[13],e[14]=i[14],e[15]=i[15],this}copyPosition(t){const e=this.elements,i=t.elements;return e[12]=i[12],e[13]=i[13],e[14]=i[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,i){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(t,e,i){return this.set(t.x,e.x,i.x,0,t.y,e.y,i.y,0,t.z,e.z,i.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,i=t.elements,s=1/ws.setFromMatrixColumn(t,0).length(),r=1/ws.setFromMatrixColumn(t,1).length(),n=1/ws.setFromMatrixColumn(t,2).length();return e[0]=i[0]*s,e[1]=i[1]*s,e[2]=i[2]*s,e[3]=0,e[4]=i[4]*r,e[5]=i[5]*r,e[6]=i[6]*r,e[7]=0,e[8]=i[8]*n,e[9]=i[9]*n,e[10]=i[10]*n,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,i=t.x,s=t.y,r=t.z,n=Math.cos(i),o=Math.sin(i),a=Math.cos(s),h=Math.sin(s),c=Math.cos(r),u=Math.sin(r);if("XYZ"===t.order){const t=n*c,i=n*u,s=o*c,r=o*u;e[0]=a*c,e[4]=-a*u,e[8]=h,e[1]=i+s*h,e[5]=t-r*h,e[9]=-o*a,e[2]=r-t*h,e[6]=s+i*h,e[10]=n*a}else if("YXZ"===t.order){const t=a*c,i=a*u,s=h*c,r=h*u;e[0]=t+r*o,e[4]=s*o-i,e[8]=n*h,e[1]=n*u,e[5]=n*c,e[9]=-o,e[2]=i*o-s,e[6]=r+t*o,e[10]=n*a}else if("ZXY"===t.order){const t=a*c,i=a*u,s=h*c,r=h*u;e[0]=t-r*o,e[4]=-n*u,e[8]=s+i*o,e[1]=i+s*o,e[5]=n*c,e[9]=r-t*o,e[2]=-n*h,e[6]=o,e[10]=n*a}else if("ZYX"===t.order){const t=n*c,i=n*u,s=o*c,r=o*u;e[0]=a*c,e[4]=s*h-i,e[8]=t*h+r,e[1]=a*u,e[5]=r*h+t,e[9]=i*h-s,e[2]=-h,e[6]=o*a,e[10]=n*a}else if("YZX"===t.order){const t=n*a,i=n*h,s=o*a,r=o*h;e[0]=a*c,e[4]=r-t*u,e[8]=s*u+i,e[1]=u,e[5]=n*c,e[9]=-o*c,e[2]=-h*c,e[6]=i*u+s,e[10

1]=t-r*u}else if("XZY"===t.order){const t=n*a,i=n*h,s=o*a,r=o*h;e[0]=a*c,e[4]=-u,e[8]=h*c,e[1]=t*u+r,e[5]=n*c,e[9]=i*u-s,e[2]=s*u-i,e[6]=o*c,e[10]=r*u+t}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(_s,t,Ss)}lookAt(t,e,i){const s=this.elements;return Ts.subVectors(t,e),0===Ts.lengthSq()&&(Ts.z=1),Ts.normalize(),As.crossVectors(i,Ts),0===As.lengthSq()&&(1===Math.abs(i.z)?Ts.x+=1e-4:Ts.z+=1e-4,Ts.normalize(),As.crossVectors(i,Ts)),As.normalize(),zs.crossVectors(Ts,As),s[0]=As.x,s[4]=zs.x,s[8]=Ts.x,s[1]=As.y,s[5]=zs.y,s[9]=Ts.y,s[2]=As.z,s[6]=zs.z,s[10]=Ts.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const i=t.elements,s=e.elements,r=this.elements,n=i[0],o=i[4],a=i[8],h=i[12],c=i[1],u=i[5],l=i[9],d=i[13],p=i[2],m=i[6],f=i[10],y=i[14],g=i[3],x=i[7],b=i[11],M=i[15],w=s[0],v=s[4],_=s[8],S=s[12],A=s[1],z=s[5],T=s[9],B=s[13],I=s[2],k=s[6],C=s[10],E=s[14],R=s[3],F=s[7],O=s[11],V=s[15];return r[0]=n*w+o*A+a*I+h*R,r[4]=n*v+o*z+a*k+h*F,r[8]=n*_+o*T+a*C+h*O,r[12]=n*S+o*B+a*E+h*V,r[1]=c*w+u*A+l*I+d*R,r[5]=c*v+u*z+l*k+d*F,r[9]=c*_+u*T+l*C+d*O,r[13]=c*S+u*B+l*E+d*V,r[2]=p*w+m*A+f*I+y*R,r[6]=p*v+m*z+f*k+y*F,r[10]=p*_+m*T+f*C+y*O,r[14]=p*S+m*B+f*E+y*V,r[3]=g*w+x*A+b*I+M*R,r[7]=g*v+x*z+b*k+M*F,r[11]=g*_+x*T+b*C+M*O,r[15]=g*S+x*B+b*E+M*V,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],i=t[4],s=t[8],r=t[12],n=t[1],o=t[5],a=t[9],h=t[13],c=t[2],u=t[6],l=t[10],d=t[14];return t[3]*(+r*a*u-s*h*u-r*o*l+i*h*l+s*o*d-i*a*d)+t[7]*(+e*a*d-e*h*l+r*n*l-s*n*d+s*h*c-r*a*c)+t[11]*(+e*h*u-e*o*d-r*n*u+i*n*d+r*o*c-i*h*c)+t[15]*(-s*o*c-e*a*u+e*o*l+s*n*u-i*n*l+i*a*c)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,i){const s=this.elements;return t.isVector3?(s[12]=t.x,s[13]=t.y,s[14]=t.z):(s[12]=t,s[13]=e,s[14]=i),this}invert(){const t=this.elements,e=t[0],i=t[1],s=t[2],r=t[3],n=t[4],o=t[5],a=t[6],h=t[7],c=t[8],u=t[9],l=t[10],d=t[11],p=t[12],m=t[13],f=t[14],y=t[15],g=u*f*h-m*l*h+m*a*d-o*f*d-u*a*y+o*l*y,x=p*l*h-c*f*h-p*a*d+n*f*d+c*a*y-n*l*y,b=c*m*h-p*u*h+p*

1o*d-n*m*d-c*o*y+n*u*y,M=p*u*a-c*m*a-p*o*l+n*m*l+c*o*f-n*u*f,w=e*g+i*x+s*b+r*M;if(0===w)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const v=1/w;return t[0]=g*v,t[1]=(m*l*r-u*f*r-m*s*d+i*f*d+u*s*y-i*l*y)*v,t[2]=(o*f*r-m*a*r+m*s*h-i*f*h-o*s*y+i*a*y)*v,t[3]=(u*a*r-o*l*r-u*s*h+i*l*h+o*s*d-i*a*d)*v,t[4]=x*v,t[5]=(c*f*r-p*l*r+p*s*d-e*f*d-c*s*y+e*l*y)*v,t[6]=(p*a*r-n*f*r-p*s*h+e*f*h+n*s*y-e*a*y)*v,t[7]=(n*l*r-c*a*r+c*s*h-e*l*h-n*s*d+e*a*d)*v,t[8]=b*v,t[9]=(p*u*r-c*m*r-p*i*d+e*m*d+c*i*y-e*u*y)*v,t[10]=(n*m*r-p*o*r+p*i*h-e*m*h-n*i*y+e*o*y)*v,t[11]=(c*o*r-n*u*r-c*i*h+e*u*h+n*i*d-e*o*d)*v,t[12]=M*v,t[13]=(c*m*s-p*u*s+p*i*l-e*m*l-c*i*f+e*u*f)*v,t[14]=(p*o*s-n*m*s-p*i*a+e*m*a+n*i*f-e*o*f)*v,t[15]=(n*u*s-c*o*s+c*i*a-e*u*a-n*i*l+e*o*l)*v,this}scale(t){const e=this.elements,i=t.x,s=t.y,r=t.z;return e[0]*=i,e[4]*=s,e[8]*=r,e[1]*=i,e[5]*=s,e[9]*=r,e[2]*=i,e[6]*=s,e[10]*=r,e[3]*=i,e[7]*=s,e[11]*=r,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],i=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],s=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,i,s))}makeTranslation(t,e,i){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,i,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),i=Math.sin(t);return this.set(1,0,0,0,0,e,-i,0,0,i,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),i=Math.sin(t);return this.set(e,0,i,0,0,1,0,0,-i,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),i=Math.sin(t);return this.set(e,-i,0,0,i,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const i=Math.cos(e),s=Math.sin(e),r=1-i,n=t.x,o=t.y,a=t.z,h=r*n,c=r*o;return this.set(h*n+i,h*o-s*a,h*a+s*o,0,h*o+s*a,c*o+i,c*a-s*n,0,h*a-s*o,c*a+s*n,r*a*a+i,0,0,0,0,1),this}makeScale(t,e,i){return this.set(t,0,0,0,0,e,0,0,0,0,i,0,0,0,0,1),this}makeShear(t,e,i,s,r,n){return this.set(1,i,r,0,t,1,n,0,e,s,1,0,0,0,0,1),this}compose(t,e,i){const s=this.elements,r=e._x,n=e._y,o=e._z,a=e._w,h=r+r,c=n+n,u=o+o,l=r*h,d=r*c,p=r*u,m=n*c,f=n*u,y=o*u,g=a*h,x=a*c,b=a*u,M=i.x,w=i.y,v=i.z;return s[0]=(1-(m+y))*M,s[1]=(d+b)*M,s[2]=(p-x)*M,s[3]=0,s[4]=(d-b)*w,s[5]=(1-(l+y))*w,s[6]=(f+g)*w,s[7]=0,s[8]=(p+x)*v,s[9]=(f-g)*v,s[10]=(1-(l+m))*v,s[11]=0,s[12]=t.x,s[13]=t.y,s[14]=t.z,s[15]=1,this}decompose(t,e,i){const s=this.elements;let r=ws.set(s[0],s[1],s[2]).length();const n=ws.set(s[4],s[5],s[6]).length(),o=ws.set(s[8],s[9],s[10]).length();this.determinant()<0&&(r=-r),t.x=s[12],t.y=s[13],t.z=s[14],vs.copy(this);const a=1/r,h=1/n,c=1/o;return vs.elements[0]*=a,vs.elements[1]*=a,vs.elements[2]*=a,vs.elements[4]*=h,vs.elements[5]*=h,vs.elements[6]*=h,vs.elements[8]*=c,vs.elements[9]*=c,vs.elements[10]*=c,e.setFromRotationMatrix(vs),i.x=r,i.y=n,i.z=o,this}makePerspective(t,e,i,s,r,n,o=ei){const a=this.elements,h=2*r/(e-t),c=2*r/(i-s),u=(e+t)/(e-t),l=(i+s)/(i-s);let d,p;if(o===ei)d=-(n+r)/(n-r),p=-2*n*r/(n-r);else{if(o!==ii)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);d=-n/(n-r),p=-n*r/(n-r)}return a[0]=h,a[4]=0,a[8]=u,a[12]=0,a[1]=0,a[5]=c,a[9]=l,a[13]=0,a[2]=0,a[6]=0,a[10]=d,a[14]=p,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this}makeOrthographic(t,e,i,s,r,n,o=ei){const a=this.elements,h=1/(e-t),c=1/(i-s),u=1/(n-r),l=(e+t)*h,d=(i+s)*c;let p,m;if(o===ei)p=(n+r)*u,m=-2*u;else{if(o!==ii)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);p=r*u,m=-1*u}return a[0]=2*h,a[4]=0,a[8]=0,a[12]=-l,a[1]=0,a[5]=2*c,a[9]=0,a[13]=-d,a[2]=0,a[6]=0,a[10]=m,a[14]=-p,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this}equals(t){const e=this.elements,i=t.elements;for(let s=0;s<16;s++)if(e[s]!==i[s])return!1;return!0}fromArray(t,e=0){for(let i=0;i<16;i++)this.elements[i]=t[i+e];return this}toArray(t=[],e=0){const i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t[e+9]=i[9],t[e+10]=i[10],t[e+11]=i[11],t[e+12]=i[12],t[e+13]=i[13],t[e+14]=i[14],t[e+15]=i[15],t}}const ws=new qi,vs=new Ms,_s=new qi(0,0,0),Ss=new qi(1,1,1),As=new qi,zs=new qi,Ts=new qi,Bs=new Ms,Is=new ji;class ks{constructor(t=0,e=0,i=0,s=ks.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=i,this._order=s}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,i,s=this._order){return this._x=t,this._y=e,this._z=i,this._order=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,i=!0){const s=t.elements,r=s[0],n=s[4],o=s[8],a=s[1],h=s[5],c=s[9],u=s[2],l=s[6],d=s[10];switch(e){case"XYZ":this._y=Math.asin(ci(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-c,d),this._z=Math.atan2(-n,r)):(this._x=Math.atan2(l,h),this._z=0);break;case"YXZ":this._x=Math.asin(-ci(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(o,d),this._z=Math.atan2(a,h)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(ci(l,-1,1)),Math.abs(l)<.9999999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-n,h)):(this._y=0,this._z=Math.atan2(a,r));break;case"ZYX":this._y=Math.asin(-ci(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(l,d),this._z=Math.atan2(a,r)):(this._x=0,this._z=Math.atan2(-n,h));break;case"YZX":this._z=Math.asin(ci(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-c,h),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(o,d));break;case"XZY":this._z=Math.asin(-ci(n,-1,1)),Math.abs(n)<.9999999?(this._x=Math.atan2(l,h),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-c,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===i&&this._onChangeCallback(),this}setFromQuaternion(t,e,i){return Bs.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Bs,e,i)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return Is.setFromEuler(this),this.setFromQuaternion(Is,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}ks.DEFAULT_ORDER="XYZ";class Cs{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return 0!==(this.mask&t.mask)}isEnabled(t){return 0!==(this.mask&(1<<t|0))}}let Es=0;const Rs=new qi,Fs=new ji,Os=new Ms,Vs=new qi,Ps=new qi,Ns=new qi,Ws=new ji,Ls=new qi(1,0,0),Us=new qi(0,1,0),Ds=new qi(0,0,1),js={type:"added"},qs={type:"removed"},Hs={type:"childadded",child:null},Ys={type:"childremoved",child:null};class Xs extends si{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Es++}),this.uuid=hi(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Xs.DEFAULT_UP.clone();const t=new qi,e=new ks,i=new ji,s=new qi(1,1,1);e._onChange((function(){i.setFromEuler(e,!1)})),i._onChange((function(){e.setFromQuaternion(i,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:s},modelViewMatrix:{value:new Ms},normalMatrix:{value:new yi}}),this.matrix=new Ms,this.matrixWorld=new Ms,this.matrixAutoUpdate=Xs.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Xs.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Cs,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return Fs.setFromAxisAngle(t,e),this.quaternion.multiply(Fs),this}rotateOnWorldAxis(t,e){return Fs.setFromAxisAngle(t,e),this.quaternion.premultiply(Fs),this}rotateX(t){return this.rotateOnAxis(Ls,t)}rotateY(t){return this.rotateOnAxis(Us,t)}rotateZ(t){return this.rotateOnAxis(Ds,t)}translateOnAxis(t,e){return Rs.copy(t).applyQuaternion(this.quaternion),this.position.add(Rs.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(Ls,t)}translateY(t){return this.translateOnAxis(Us,t)}translateZ(t){return this.translateOnAxis(Ds,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(Os.copy(this.matrixWorld).invert())}lookAt(t,e,i){t.isVector3?Vs.copy(t):Vs.set(t,e,i);const s=this.parent;this.updateWorldMatrix(!0,!1),Ps.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Os.lookAt(Ps,Vs,this.up):Os.lookAt(Vs,Ps,this.up),this.quaternion.setFromRotationMatrix(Os),s&&(Os.extractRotation(s.matrixWorld),Fs.setFromRotationMatrix(Os),this.quaternion.premultiply(Fs.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(t.removeFromParent(),t.parent=this,this.children.push(t),t.dispatchEvent(js),Hs.child=t,this.dispatchEvent(Hs),Hs.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}const e=this.children.indexOf(t);return-1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(qs),Ys.child=t,this.dispatchEvent(Ys),Ys.child=null),this}removeFromParent(){const t=this.parent;return null!==t&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),Os.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),Os.multiply(t.parent.matrixWorld)),t.applyMatrix4(Os),t.removeFromParent(),t.parent=this,this.children.push(t),t.updateWorldMatrix(!1,!0),t.dispatchEvent(js),Hs.child=t,this.dispatchEvent(Hs),Hs.child=null,this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let i=0,s=this.children.length;i<s;i++){const s=this.children[i].getObjectByProperty(t,e);if(void 0!==s)return s}}getObjectsByProperty(t,e,i=[]){this[t]===e&&i.push(this);const s=this.children;for(let r=0,n=s.length;r<n;r++)s[r].getObjectsByProperty(t,e,i);return i}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ps,t,Ns),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ps,Ws,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let i=0,s=e.length;i<s;i++)e[i].traverse(t)}traverseVisible(t){if(!1===this.visible)return;t(this);const e=this.children;for(let i=0,s=e.length;i<s;i++)e[i].traverseVisible(t)}traverseAncestors(t){const e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let i=0,s=e.length;i<s;i++){e[i].updateMatrixWorld(t)}}updateWorldMatrix(t,e){const i=this.parent;if(!0===t&&null!==i&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix

1):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),!0===e){const t=this.children;for(let e=0,i=t.length;e<i;e++){t[e].updateWorldMatrix(!1,!0)}}}toJSON(t){const e=void 0===t||"string"===typeof t,i={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const s={};function r(e,i){return void 0===e[i.uuid]&&(e[i.uuid]=i.toJSON(t)),i.uuid}if(s.uuid=this.uuid,s.type=this.type,""!==this.name&&(s.name=this.name),!0===this.castShadow&&(s.castShadow=!0),!0===this.receiveShadow&&(s.receiveShadow=!0),!1===this.visible&&(s.visible=!1),!1===this.frustumCulled&&(s.frustumCulled=!1),0!==this.renderOrder&&(s.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),!1===this.matrixAutoUpdate&&(s.matrixAutoUpdate=!1),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.visibility=this._visibility,s.active=this._active,s.bounds=this._bounds.map((t=>({boxInitialized:t.boxInitialized,boxMin:t.box.min.toArray(),boxMax:t.box.max.toArray(),sphereInitialized:t.sphereInitialized,sphereRadius:t.sphere.radius,sphereCenter:t.sphere.center.toArray()}))),s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.geometryCount=this._geometryCount,s.matricesTexture=this._matricesTexture.toJSON(t),null!==this._colorsTexture&&(s.colorsTexture=this._colorsTexture.toJSON(t)),null!==this.boundingSphere&&(s.boundingSphere={center:s.boundingSphere.center.toArray(),radius:s.boundingSphere.radius}),null!==this.boundingBox&&(s.boundingBox={min:s.boundingBox.min.toArray(),max:s.boundingBox.max.toArray()})),this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(s.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=r(t.geometries,this.geometry);const e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){const i=e.shapes;if(Array.isArray(i))for(let e=0,s=i.length;e<s;e++){const s=i[e];r(t.shapes,s)}else r(t.shapes,i)}}if(this.isSkinnedMesh&&(s.bindMode=this.bindMode,s.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(t.skeletons,this.skeleton),s.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const e=[];for(let i=0,s=this.material.length;i<s;i++)e.push(r(t.materials,this.material[i]));s.material=e}else s.material=r(t.materials,this.material);if(this.children.length>0){s.children=[];for(let e=0;e<this.children.length;e++)s.children.push(this.children[e].toJSON(t).object)}if(this.animations.length>0){s.animations=[];for(let e=0;e<this.animations.length;e++){const i=this.animations[e];s.animations.push(r(t.animations,i))}}if(e){const e=n(t.geometries),s=n(t.materials),r=n(t.textures),o=n(t.images),a=n(t.shapes),h=n(t.skeletons),c=n(t.animations),u=n(t.nodes);e.length>0&&(i.geometries=e),s.length>0&&(i.materials=s),r.length>0&&(i.textures=r),o.length>0&&(i.images=o),a.length>0&&(i.shapes=a),h.length>0&&(i.skeletons=h),c.length>0&&(i.animations=c),u.length>0&&(i.nodes=u)}return i.object=s,i;function n(t){const e=[];for(const i in t){const s=t[i];delete s.metadata,e.push(s)}return e}}clone(t){return(new this.constructor).copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let i=0;i<t.children.length;i++){const e=t.children[i];this.add(e.clone())}return this}}Xs.DEFAULT_UP=new qi(0,1,0),Xs.DEFAULT_MATRIX_AUTO_UPDATE=!0,Xs.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Js=new qi,Zs=new qi,Gs=new qi,Qs=new qi,$s=new qi,Ks=new qi,tr=new qi,er=new qi,ir=new qi,sr=new qi,rr=new Ni,nr=new Ni,or=new Ni;class ar{constructor(t=new qi,e=new qi,i=new qi){this.a=t,this.b=e,this.c=i}static getNormal(t,e,i,s){s.subVectors(i,e),Js.subVectors(t,e),s.cross(Js);const r=s.lengthSq();return r>0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(t,e,i,s,r){Js.subVectors(s,e),Zs.subVectors(i,e),Gs.subVectors(t,e);const n=Js.dot(Js),o=Js.dot(Zs),a=Js.dot(Gs),h=Zs.dot(Zs),c=Zs.dot(Gs),u=n*h-o*o;if(0===u)return r.set(0,0,0),null;const l=1/u,d=(h*a-o*c)*l,p=(n*c-o*a)*l;return r.set(1-d-p,p,d)}static containsPoint(t,e,i,s){return null!==this.getBarycoord(t,e,i,s,Qs)&&(Qs.x>=0&&Qs.y>=0&&Qs.x+Qs.y<=1)}static getInterpolation(t,e,i,s,r,n,o,a){return null===this.getBarycoord(t,e,i,s,Qs)?(a.x=0,a.y=0,"z"in a&&(a.z=0),"w"in a&&(a.w=0),null):(a.setScalar(0),a.addScaledVector(r,Qs.x),a.addScaledVector(n,Qs.y),a.addScaledVector(o,Qs.z),a)}static getInterpolatedAttribute(t,e,i,s,r,n){return rr.setScalar(0),nr.setScalar(0),or.setScalar(0),rr.fromBufferAttribute(t,e),nr.fromBufferAttribute(t,i),or.fromBufferAttribute(t,s),n.setScalar(0),n.addScaledVector(rr,r.x),n.addScaledVector(nr,r.y),n.addScaledVector(or,r.z),n}static isFrontFacing(t,e,i,s){return Js.subVectors(i,e),Zs.subVectors(t,e),Js.cross(Zs).dot(s)<0}set(t,e,i){return this.a.copy(t),this.b.copy(e),this.c.copy(i),this}setFromPointsAndIndices(t,e,i,s){return this.a.copy(t[e]),this.b.copy(t[i]),this.c.copy(t[s]),this}setFromAttributeAndIndices(t,e,i,s){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,i),this.c.fromBufferAttribute(t,s),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return Js.subVectors(this.c,this.b),Zs.subVectors(this.a,this.b),.5*Js.cross(Zs).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return ar.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return ar.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,i,s,r){return ar.getInterpolation(t,this.a,this.b,this.c,e,i,s,r)}containsPoint(t){return ar.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return ar.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const i=this.a,s=this.b,r=this.c;let n,o;$s.subVectors(s,i),Ks.subVectors(r,i),er.subVectors(t,i);const a=$s.dot(er),h=Ks.dot(er);if(a<=0&&h<=0)return e.copy(i);ir.subVectors(t,s);const c=$s.dot(ir),u=Ks.dot(ir);if(c>=0&&u<=c)return e.copy(s);const l=a*u-c*h;if(l<=0&&a>=0&&c<=0)return n=a/(a-c),e.copy(i).addScaledVector($s,n);sr.subVectors(t,r);const d=$s.dot(sr),p=Ks.dot(sr);if(p>=0&&d<=p)return e.copy(r);const m=d*h-a*p;if(m<=0&&h>=0&&p<=0)return o=h/(h-p),e.copy(i).addScaledVector(Ks,o);const f=c*p-d*u;if(f<=0&&u-c>=0&&d-p>=0)return tr.subVectors(r,s),o=(u-c)/(u-c+(d-p)),e.copy(s).addScaledVector(tr,o);const y=1/(f+m+l);return n=m*y,o=l*y,e.copy(i).addScaledVector($s,n).addScaledVector(Ks,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}const hr={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},cr={h:0,s:0,l:0},ur={h:0,s:0,l:0};function lr(t,e,i){return i<0&&(i+=1),i>1&&(i-=1),i<1/6?t+6*(e-t)*i:i<.5?e:i<2/3?t+6*(e-t)*(2/3-i):t}class dr{constructor(t,e,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,i)}set(t,e,i){if(void 0===e&&void 0===i){const e=t;e&&e.isColor?this.copy(e):"number"===typeof e?this.setHex(e):"string"===typeof e&&this.setStyle(e)}

1else this.setRGB(t,e,i);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=Le){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,Ii.toWorkingColorSpace(this,e),this}setRGB(t,e,i,s=Ii.workingColorSpace){return this.r=t,this.g=e,this.b=i,Ii.toWorkingColorSpace(this,s),this}setHSL(t,e,i,s=Ii.workingColorSpace){if(t=ui(t,1),e=ci(e,0,1),i=ci(i,0,1),0===e)this.r=this.g=this.b=i;else{const s=i<=.5?i*(1+e):i+e-i*e,r=2*i-s;this.r=lr(r,s,t+1/3),this.g=lr(r,s,t),this.b=lr(r,s,t-1/3)}return Ii.toWorkingColorSpace(this,s),this}setStyle(t,e=Le){function i(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(t)){let r;const n=s[1],o=s[2];switch(n){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,e);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(t)){const i=s[1],r=i.length;if(3===r)return this.setRGB(parseInt(i.charAt(0),16)/15,parseInt(i.charAt(1),16)/15,parseInt(i.charAt(2),16)/15,e);if(6===r)return this.setHex(parseInt(i,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=Le){const i=hr[t.toLowerCase()];return void 0!==i?this.setHex(i,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=ki(t.r),this.g=ki(t.g),this.b=ki(t.b),this}copyLinearToSRGB(t){return this.r=Ci(t.r),this.g=Ci(t.g),this.b=Ci(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=Le){return Ii.fromWorkingColorSpace(pr.copy(this),t),65536*Math.round(ci(255*pr.r,0,255))+256*Math.round(ci(255*pr.g,0,255))+Math.round(ci(255*pr.b,0,255))}getHexString(t=Le){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Ii.workingColorSpace){Ii.fromWorkingColorSpace(pr.copy(this),e);const i=pr.r,s=pr.g,r=pr.b,n=Math.max(i,s,r),o=Math.min(i,s,r);let a,h;const c=(o+n)/2;if(o===n)a=0,h=0;else{const t=n-o;switch(h=c<=.5?t/(n+o):t/(2-n-o),n){case i:a=(s-r)/t+(s<r?6:0);break;case s:a=(r-i)/t+2;break;case r:a=(i-s)/t+4}a/=6}return t.h=a,t.s=h,t.l=c,t}getRGB(t,e=Ii.workingColorSpace){return Ii.fromWorkingColorSpace(pr.copy(this),e),t.r=pr.r,t.g=pr.g,t.b=pr.b,t}getStyle(t=Le){Ii.fromWorkingColorSpace(pr.copy(this),t);const e=pr.r,i=pr.g,s=pr.b;return t!==Le?`color(${t} ${e.toFixed(3)} ${i.toFixed(3)} ${s.toFixed(3)})`:`rgb(${Math.round(255*e)},${Math.round(255*i)},${Math.round(255*s)})`}offsetHSL(t,e,i){return this.getHSL(cr),this.setHSL(cr.h+t,cr.s+e,cr.l+i)}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,i){return this.r=t.r+(e.r-t.r)*i,this.g=t.g+(e.g-t.g)*i,this.b=t.b+(e.b-t.b)*i,this}lerpHSL(t,e){this.getHSL(cr),t.getHSL(ur);const i=li(cr.h,ur.h,e),s=li(cr.s,ur.s,e),r=li(cr.l,ur.l,e);return this.setHSL(i,s,r),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){const e=this.r,i=this.g,s=this.b,r=t.elements;return this.r=r[0]*e+r[3]*i+r[6]*s,this.g=r[1]*e+r[4]*i+r[7]*s,this.b=r[2]*e+r[5]*i+r[8]*s,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const pr=new dr;dr.NAMES=hr;let mr=0;class fr extends si{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:mr++}),this.uuid=hi(),this.name="",this.type="Material",this.blending=m,this.side=u,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=B,this.blendDst=I,this.blendEquation=b,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new dr(0,0,0),this.blendAlpha=0,this.depthFunc=D,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=qe,this.stencilZFail=qe,this.stencilZPass=qe,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.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!==t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(void 0!==t)for(const e in t){const i=t[e];if(void 0===i){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}const s=this[e];void 0!==s?s&&s.isColor?s.set(i):s&&s.isVector3&&i&&i.isVector3?s.copy(i):this[e]=i:console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`)}}toJSON(t){const e=void 0===t||"string"===typeof t;e&&(t={textures:{},images:{}});const i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};function s(t){const e=[];for(const i in t){const s=t[i];delete s.metadata,e.push(s)}return e}

1if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.dispersion&&(i.dispersion=this.dispersion),void 0!==this.iridescence&&(i.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(i.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),void 0!==this.anisotropy&&(i.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(t).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(t).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(t).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(t).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(t).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(t).uuid,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapRotation&&(i.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==m&&(i.blending=this.blending),this.side!==u&&(i.side=this.side),!0===this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=!0),this.blendSrc!==B&&(i.blendSrc=this.blendSrc),this.blendDst!==I&&(i.blendDst=this.blendDst),this.blendEquation!==b&&(i.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(i.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&

1(i.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==D&&(i.depthFunc=this.depthFunc),!1===this.depthTest&&(i.depthTest=this.depthTest),!1===this.depthWrite&&(i.depthWrite=this.depthWrite),!1===this.colorWrite&&(i.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(i.stencilWriteMask=this.stencilWriteMask),519!==this.stencilFunc&&(i.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(i.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==qe&&(i.stencilFail=this.stencilFail),this.stencilZFail!==qe&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==qe&&(i.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(i.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaHash&&(i.alphaHash=!0),!0===this.alphaToCoverage&&(i.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=!0),!0===this.forceSinglePass&&(i.forceSinglePass=!0),!0===this.wireframe&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=!0),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),!1===this.fog&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData),e){const e=s(t.textures),r=s(t.images);e.length>0&&(i.textures=e),r.length>0&&(i.images=r)}return i}clone(){return(new this.constructor).copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.blendColor.copy(t.blendColor),this.blendAlpha=t.blendAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let i=null;if(null!==e){const t=e.length;i=new Array(t);for(let s=0;s!==t;++s)i[s]=e[s].clone()}return this.clippingPlanes=i,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){!0===t&&this.version++}onBuild(){console.warn("Material: onBuild() has been removed.")}}class yr extends fr{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new dr(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 ks,this.combine=X,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}const gr=xr();function xr(){const t=new ArrayBuffer(4),e=new Float32Array(t),i=new Uint32Array(t),s=new Uint32Array(512),r=new Uint32Array(512);for(let h=0;h<256;++h){const t=h-127;t<-27?(s[h]=0,s[256|h]=32768,r[h]=24,r[256|h]=24):t<-14?(s[h]=1024>>-t-14,s[256|h]=1024>>-t-14|32768,r[h]=-t-1,r[256|h]=-t-1):t<=15?(s[h]=t+15<<10,s[256|h]=t+15<<10|32768,r[h]=13,r[256|h]=13):t<128?(s[h]=31744,s[256|h]=64512,r[h]=24,r[256|h]=24):(s[h]=31744,s[256|h]=64512,r[h]=13,r[256|h]=13)}const n=new Uint32Array(2048),o=new Uint32Array(64),a=new Uint32Array(64);for(let h=1;h<1024;++h){let t=h<<13,e=0;for(;0===(8388608&t);)t<<=1,e-=8388608;t&=-8388609,e+=947912704,n[h]=t|e}for(let h=1024;h<2048;++h)n[h]=939524096+(h-1024<<13);for(let h=1;h<31;++h)o[h]=h<<23;o[31]=1199570944,o[32]=2147483648;for(let h=33;h<63;++h)o[h]=2147483648+(h-32<<23);o[63]=3347054592;for(let h=1;h<64;

1++h)32!==h&&(a[h]=1024);return{floatView:e,uint32View:i,baseTable:s,shiftTable:r,mantissaTable:n,exponentTable:o,offsetTable:a}}function br(t){Math.abs(t)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),t=ci(t,-65504,65504),gr.floatView[0]=t;const e=gr.uint32View[0],i=e>>23&511;return gr.baseTable[i]+((8388607&e)>>gr.shiftTable[i])}function Mr(t){const e=t>>10;return gr.uint32View[0]=gr.mantissaTable[gr.offsetTable[e]+(1023&t)]+gr.exponentTable[e],gr.floatView[0]}const wr={toHalfFloat:br,fromHalfFloat:Mr},vr=new qi,_r=new fi;class Sr{constructor(t,e,i=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=i,this.usage=Ke,this.updateRanges=[],this.gpuType=Tt,this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,i){t*=this.itemSize,i*=e.itemSize;for(let s=0,r=this.itemSize;s<r;s++)this.array[t+s]=e.array[i+s];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(2===this.itemSize)for(let e=0,i=this.count;e<i;e++)_r.fromBufferAttribute(this,e),_r.applyMatrix3(t),this.setXY(e,_r.x,_r.y);else if(3===this.itemSize)for(let e=0,i=this.count;e<i;e++)vr.fromBufferAttribute(this,e),vr.applyMatrix3(t),this.setXYZ(e,vr.x,vr.y,vr.z);return this}applyMatrix4(t){for(let e=0,i=this.count;e<i;e++)vr.fromBufferAttribute(this,e),vr.applyMatrix4(t),this.setXYZ(e,vr.x,vr.y,vr.z);return this}applyNormalMatrix(t){for(let e=0,i=this.count;e<i;e++)vr.fromBufferAttribute(this,e),vr.applyNormalMatrix(t),this.setXYZ(e,vr.x,vr.y,vr.z);return this}transformDirection(t){for(let e=0,i=this.count;e<i;e++)vr.fromBufferAttribute(this,e),vr.transformDirection(t),this.setXYZ(e,vr.x,vr.y,vr.z);return this}set(t,e=0){return this.array.set(t,e),this}getComponent(t,e){let i=this.array[t*this.itemSize+e];return this.normalized&&(i=di(i,this.array)),i}setComponent(t,e,i){return this.normalized&&(i=pi(i,this.array)),this.array[t*this.itemSize+e]=i,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=di(e,this.array)),e}setX(t,e){return this.normalized&&(e=pi(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=di(e,this.array)),e}setY(t,e){return this.normalized&&(e=pi(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=di(e,this.array)),e}setZ(t,e){return this.normalized&&(e=pi(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=di(e,this.array)),e}setW(t,e){return this.normalized&&(e=pi(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,i){return t*=this.itemSize,this.normalized&&(e=pi(e,this.array),i=pi(i,this.array)),this.array[t+0]=e,this.array[t+1]=i,this}setXYZ(t,e,i,s){return t*=this.itemSize,this.normalized&&(e=pi(e,this.array),i=pi(i,this.array),s=pi(s,this.array)),this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=s,this}setXYZW(t,e,i,s,r){return t*=this.itemSize,this.normalized&&(e=pi(e,this.array),i=pi(i,this.array),s=pi(s,this.array),r=pi(r,this.array)),this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=s,this.array[t+3]=r,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(t.name=this.name),this.usage!==Ke&&(t.usage=this.usage),t}}class Ar extends Sr{constructor(t,e,i){super(new Uint16Array(t),e,i)}}class zr extends Sr{constructor(t,e,i){super(new Uint32Array(t),e,i)}}class Tr extends Sr{constructor(t,e,i){super(new Float32Array(t),e,i)}}let Br=0;const Ir=new Ms,kr=new Xs,Cr=new qi,Er=new Xi,Rr=new Xi,Fr=new qi;class Or extends si{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Br++}),this.uuid=hi(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,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(t){return Array.isArray(t)?this.index=new(xi(t)?zr:Ar)(t,1):this.index=t,this}setIndirect(t){return this.indirect=t,this}getIndirect(){return this.indirect}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return void 0!==this.attributes[t]}

1addGroup(t,e,i=0){this.groups.push({start:t,count:e,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);const i=this.attributes.normal;if(void 0!==i){const e=(new yi).getNormalMatrix(t);i.applyNormalMatrix(e),i.needsUpdate=!0}const s=this.attributes.tangent;return void 0!==s&&(s.transformDirection(t),s.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(t){return Ir.makeRotationFromQuaternion(t),this.applyMatrix4(Ir),this}rotateX(t){return Ir.makeRotationX(t),this.applyMatrix4(Ir),this}rotateY(t){return Ir.makeRotationY(t),this.applyMatrix4(Ir),this}rotateZ(t){return Ir.makeRotationZ(t),this.applyMatrix4(Ir),this}translate(t,e,i){return Ir.makeTranslation(t,e,i),this.applyMatrix4(Ir),this}scale(t,e,i){return Ir.makeScale(t,e,i),this.applyMatrix4(Ir),this}lookAt(t){return kr.lookAt(t),kr.updateMatrix(),this.applyMatrix4(kr.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Cr).negate(),this.translate(Cr.x,Cr.y,Cr.z),this}setFromPoints(t){const e=this.getAttribute("position");if(void 0===e){const e=[];for(let i=0,s=t.length;i<s;i++){const s=t[i];e.push(s.x,s.y,s.z||0)}this.setAttribute("position",new Tr(e,3))}else{const i=Math.min(t.length,e.count);for(let s=0;s<i;s++){const i=t[s];e.setXYZ(s,i.x,i.y,i.z||0)}t.length>e.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),e.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Xi);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),void this.boundingBox.set(new qi(-1/0,-1/0,-1/0),new qi(1/0,1/0,1/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let i=0,s=e.length;i<s;i++){const t=e[i];Er.setFromBufferAttribute(t),this.morphTargetsRelative?(Fr.addVectors(this.boundingBox.min,Er.min),this.boundingBox.expandByPoint(Fr),Fr.addVectors(this.boundingBox.max,Er.max),this.boundingBox.expandByPoint(Fr)):(this.boundingBox.expandByPoint(Er.min),this.boundingBox.expandByPoint(Er.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new ls);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),void this.boundingSphere.set(new qi,1/0);if(t){const i=this.boundingSphere.center;if(Er.setFromBufferAttribute(t),e)for(let t=0,r=e.length;t<r;t++){const i=e[t];Rr.setFromBufferAttribute(i),this.morphTargetsRelative?(Fr.addVectors(Er.min,Rr.min),Er.expandByPoint(Fr),Fr.addVectors(Er.max,Rr.max),Er.expandByPoint(Fr)):(Er.expandByPoint(Rr.min),Er.expandByPoint(Rr.max))}Er.getCenter(i);let s=0;for(let e=0,r=t.count;e<r;e++)Fr.fromBufferAttribute(t,e),s=Math.max(s,i.distanceToSquared(Fr));if(e)for(let r=0,n=e.length;r<n;r++){const n=e[r],o=this.morphTargetsRelative;for(let e=0,r=n.count;e<r;e++)Fr.fromBufferAttribute(n,e),o&&(Cr.fromBufferAttribute(t,e),Fr.add(Cr)),s=Math.max(s,i.distanceToSquared(Fr))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const t=this.index,e=this.attributes;if(null===t||void 0===e.position||void 0===e.normal||void 0===e.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");const i=e.position,s=e.normal,r=e.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new Sr(new Float32Array(4*i.count),4));const n=this.getAttribute("tangent"),o=[],a=[];for(let _=0;_<i.count;_++)o[_]=new qi,a[_]=new qi;const h=new qi,c=new qi,u=new qi,l=new fi,d=new fi,p=new fi,m=new qi,f=new qi;function y(t,e,s){h.fromBufferAttribute(i,t),c.fromBufferAttribute(i,e),u.fromBufferAttribute(i,s),l.fromBufferAttribute(r,t),d.fromBufferAttribute(r,e),p.fromBufferAttribute(r,s),c.sub(h),u.sub(h),d.sub(l),p.sub(l);const n=1/(d.x*p.y-p.x*d.y);isFinite(n)&&(m.copy(c).multiplyScalar(p.y).addScaledVector(u,-d.y).multiplyScalar(n),f.copy(u).multiplyScalar(d.x).addScaledVector(c,-p.x).multiplyScalar(n),o[t].add(m),o[e].add(m),o[s].add(m),a[t].add(f),a[e].add(f),a[s].add(f))}let g=this.groups;0===g.length&&(g=[{start:0,count:t.count}]);for(let _=0,S=g.length;_<S;++_){const e=g[_],i=e.start;for(let s=i,r=i+e.count;s<r;s+=3)y(t.getX(s+0),t.getX(s+1),t.getX(s+2))}const x=new qi,b=new qi,M=new qi,w=new qi;

1function v(t){M.fromBufferAttribute(s,t),w.copy(M);const e=o[t];x.copy(e),x.sub(M.multiplyScalar(M.dot(e))).normalize(),b.crossVectors(w,e);const i=b.dot(a[t])<0?-1:1;n.setXYZW(t,x.x,x.y,x.z,i)}for(let _=0,S=g.length;_<S;++_){const e=g[_],i=e.start;for(let s=i,r=i+e.count;s<r;s+=3)v(t.getX(s+0)),v(t.getX(s+1)),v(t.getX(s+2))}}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(void 0!==e){let i=this.getAttribute("normal");if(void 0===i)i=new Sr(new Float32Array(3*e.count),3),this.setAttribute("normal",i);else for(let t=0,e=i.count;t<e;t++)i.setXYZ(t,0,0,0);const s=new qi,r=new qi,n=new qi,o=new qi,a=new qi,h=new qi,c=new qi,u=new qi;if(t)for(let l=0,d=t.count;l<d;l+=3){const d=t.getX(l+0),p=t.getX(l+1),m=t.getX(l+2);s.fromBufferAttribute(e,d),r.fromBufferAttribute(e,p),n.fromBufferAttribute(e,m),c.subVectors(n,r),u.subVectors(s,r),c.cross(u),o.fromBufferAttribute(i,d),a.fromBufferAttribute(i,p),h.fromBufferAttribute(i,m),o.add(c),a.add(c),h.add(c),i.setXYZ(d,o.x,o.y,o.z),i.setXYZ(p,a.x,a.y,a.z),i.setXYZ(m,h.x,h.y,h.z)}else for(let t=0,l=e.count;t<l;t+=3)s.fromBufferAttribute(e,t+0),r.fromBufferAttribute(e,t+1),n.fromBufferAttribute(e,t+2),c.subVectors(n,r),u.subVectors(s,r),c.cross(u),i.setXYZ(t+0,c.x,c.y,c.z),i.setXYZ(t+1,c.x,c.y,c.z),i.setXYZ(t+2,c.x,c.y,c.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){const t=this.attributes.normal;for(let e=0,i=t.count;e<i;e++)Fr.fromBufferAttribute(t,e),Fr.normalize(),t.setXYZ(e,Fr.x,Fr.y,Fr.z)}toNonIndexed(){function t(t,e){const i=t.array,s=t.itemSize,r=t.normalized,n=new i.constructor(e.length*s);let o=0,a=0;for(let h=0,c=e.length;h<c;h++){o=t.isInterleavedBufferAttribute?e[h]*t.data.stride+t.offset:e[h]*s;for(let t=0;t<s;t++)n[a++]=i[o++]}return new Sr(n,s,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new Or,i=this.index.array,s=this.attributes;for(const o in s){const r=t(s[o],i);e.setAttribute(o,r)}const r=this.morphAttributes;for(const o in r){const s=[],n=r[o];for(let e=0,r=n.length;e<r;e++){const r=t(n[e],i);s.push(r)}e.morphAttributes[o]=s}e.morphTargetsRelative=this.morphTargetsRelative;const n=this.groups;for(let o=0,a=n.length;o<a;o++){const t=n[o];e.addGroup(t.start,t.count,t.materialIndex)}return e}toJSON(){const t={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){const e=this.parameters;for(const i in e)void 0!==e[i]&&(t[i]=e[i]);return t}t.data={attributes:{}};const e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const i=this.attributes;for(const a in i){const e=i[a];t.data.attributes[a]=e.toJSON(t.data)}const s={};let r=!1;for(const a in this.morphAttributes){const e=this.morphAttributes[a],i=[];for(let s=0,r=e.length;s<r;s++){const r=e[s];i.push(r.toJSON(t.data))}i.length>0&&(s[a]=i,r=!0)}r&&(t.data.morphAttributes=s,t.data.morphTargetsRelative=this.morphTargetsRelative);const n=this.groups;n.length>0&&(t.data.groups=JSON.parse(JSON.stringify(n)));const o=this.boundingSphere;return null!==o&&(t.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),t}clone(){return(new this.constructor).copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const i=t.index;null!==i&&this.setIndex(i.clone(e));const s=t.attributes;for(const h in s){const t=s[h];this.setAttribute(h,t.clone(e))}const r=t.morphAttributes;for(const h in r){const t=[],i=r[h];for(let s=0,r=i.length;s<r;s++)t.push(i[s].clone(e));this.morphAttributes[h]=t}this.morphTargetsRelative=t.morphTargetsRelative;const n=t.groups;for(let h=0,c=n.length;h<c;h++){const t=n[h];this.addGroup(t.start,t.count,t.materialIndex)}const o=t.boundingBox;null!==o&&(this.boundingBox=o.clone());const a=t.boundingSphere;return null!==a&&(this.boundingSphere=a.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const Vr=new Ms,Pr=new bs,Nr=new ls,Wr=new qi,Lr=new qi,Ur=new qi,Dr=new qi,jr=new qi,qr=new qi,Hr=new qi,Yr=new qi;class Xr extends Xs{constructor(t=new Or,e=new yr){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){const e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}getVertexPosition(t,e){const i=this.geometry,s=i.attributes.position,r=i.morphAttributes.position,n=i.morphTargetsRelative;e.fromBufferAttribute(s,t);const o=this.morphTargetInfluences;if(r&&o){qr.set(0,0,0);for(let i=0,s=r.length;i<s;i++){const s=o[i],a=r[i];0!==s&&(jr.fromBufferAttribute(a,t),n?qr.addScaledVector(jr,s):qr.addScaledVector(jr.sub(e),s))}e.add(qr)}return e}raycast(t,e){const i=this.geometry,s=this.material,r=this.matrixWorld;if(void 0!==s){if(null===i.boundingSphere&&i.computeBoundingSphere(),Nr.copy(i.boundingSphere),Nr.applyMatrix4(r),Pr.copy(t.ray).recast(t.near),!1===Nr.containsPoint(Pr.origin)){if(null===Pr.intersectSphere(Nr,Wr))return;if(Pr.origin.distanceToSquared(Wr)>(t.far-t.near)**2)return}Vr.copy(r).invert(),Pr.copy(t.ray).applyMatrix4(Vr),null!==i.boundingBox&&!1===Pr.intersectsBox(i.boundingBox)||this._computeIntersections(t,e,Pr)}}_computeIntersections(t,e,i){let s;const r=this.geometry,n=this.material,o=r.index,a=r.attributes.position,h=r.attributes.uv,c=r.attributes.uv1,u=r.attributes.normal,l=r.groups,d=r.drawRange;if(null!==o)if(Array.isArray(n))for(let p=0,m=l.length;p<m;p++){const r=l[p],a=n[r.materialIndex];

1for(let n=Math.max(r.start,d.start),l=Math.min(o.count,Math.min(r.start+r.count,d.start+d.count));n<l;n+=3){s=Jr(this,a,t,i,h,c,u,o.getX(n),o.getX(n+1),o.getX(n+2)),s&&(s.faceIndex=Math.floor(n/3),s.face.materialIndex=r.materialIndex,e.push(s))}}else{for(let r=Math.max(0,d.start),a=Math.min(o.count,d.start+d.count);r<a;r+=3){s=Jr(this,n,t,i,h,c,u,o.getX(r),o.getX(r+1),o.getX(r+2)),s&&(s.faceIndex=Math.floor(r/3),e.push(s))}}else if(void 0!==a)if(Array.isArray(n))for(let p=0,m=l.length;p<m;p++){const r=l[p],o=n[r.materialIndex];for(let n=Math.max(r.start,d.start),l=Math.min(a.count,Math.min(r.start+r.count,d.start+d.count));n<l;n+=3){s=Jr(this,o,t,i,h,c,u,n,n+1,n+2),s&&(s.faceIndex=Math.floor(n/3),s.face.materialIndex=r.materialIndex,e.push(s))}}else{for(let r=Math.max(0,d.start),o=Math.min(a.count,d.start+d.count);r<o;r+=3){s=Jr(this,n,t,i,h,c,u,r,r+1,r+2),s&&(s.faceIndex=Math.floor(r/3),e.push(s))}}}}function Jr(t,e,i,s,r,n,o,a,h,c){t.getVertexPosition(a,Lr),t.getVertexPosition(h,Ur),t.getVertexPosition(c,Dr);const d=function(t,e,i,s,r,n,o,a){let h;if(h=e.side===l?s.intersectTriangle(o,n,r,!0,a):s.intersectTriangle(r,n,o,e.side===u,a),null===h)return null;Yr.copy(a),Yr.applyMatrix4(t.matrixWorld);const c=i.ray.origin.distanceTo(Yr);return c<i.near||c>i.far?null:{distance:c,point:Yr.clone(),object:t}}(t,e,i,s,Lr,Ur,Dr,Hr);if(d){const t=new qi;ar.getBarycoord(Hr,Lr,Ur,Dr,t),r&&(d.uv=ar.getInterpolatedAttribute(r,a,h,c,t,new fi)),n&&(d.uv1=ar.getInterpolatedAttribute(n,a,h,c,t,new fi)),o&&(d.normal=ar.getInterpolatedAttribute(o,a,h,c,t,new qi),d.normal.dot(s.direction)>0&&d.normal.multiplyScalar(-1));const e={a:a,b:h,c:c,normal:new qi,materialIndex:0};ar.getNormal(Lr,Ur,Dr,e.normal),d.face=e,d.barycoord=t}return d}class Zr extends Or{constructor(t=1,e=1,i=1,s=1,r=1,n=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:i,widthSegments:s,heightSegments:r,depthSegments:n};const o=this;s=Math.floor(s),r=Math.floor(r),n=Math.floor(n);const a=[],h=[],c=[],u=[];let l=0,d=0;function p(t,e,i,s,r,n,p,m,f,y,g){const x=n/f,b=p/y,M=n/2,w=p/2,v=m/2,_=f+1,S=y+1;let A=0,z=0;const T=new qi;for(let o=0;o<S;o++){const n=o*b-w;for(let a=0;a<_;a++){const l=a*x-M;T[t]=l*s,T[e]=n*r,T[i]=v,h.push(T.x,T.y,T.z),T[t]=0,T[e]=0,T[i]=m>0?1:-1,c.push(T.x,T.y,T.z),u.push(a/f),u.push(1-o/y),A+=1}}for(let o=0;o<y;o++)for(let t=0;t<f;t++){const e=l+t+_*o,i=l+t+_*(o+1),s=l+(t+1)+_*(o+1),r=l+(t+1)+_*o;a.push(e,i,r),a.push(i,s,r),z+=6}o.addGroup(d,z,g),d+=z,l+=A}p("z","y","x",-1,-1,i,e,t,n,r,0),p("z","y","x",1,-1,i,e,-t,n,r,1),p("x","z","y",1,1,t,i,e,s,n,2),p("x","z","y",1,-1,t,i,-e,s,n,3),p("x","y","z",1,-1,t,e,i,s,r,4),p("x","y","z",-1,-1,t,e,-i,s,r,5),this.setIndex(a),this.setAttribute("position",new Tr(h,3)),this.setAttribute("normal",new Tr(c,3)),this.setAttribute("uv",new Tr(u,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Zr(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function Gr(t){const e={};for(const i in t){e[i]={};for(const s in t[i]){const r=t[i][s];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[i][s]=null):e[i][s]=r.clone():Array.isArray(r)?e[i][s]=r.slice():e[i][s]=r}}return e}function Qr(t){const e={};for(let i=0;i<t.length;i++){const s=Gr(t[i]);for(const t in s)e[t]=s[t]}return e}function $r(t){const e=t.getRenderTarget();return null===e?t.outputColorSpace:!0===e.isXRRenderTarget?e.texture.colorSpace:Ii.workingColorSpace}const Kr={clone:Gr,merge:Qr};class tn extends fr{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",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,void 0!==t&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=Gr(t.uniforms),this.uniformsGroups=function(t){const e=[];for(let i=0;i<t.length;i++)e.push(t[i].clone());return e}(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const s in this.uniforms){const i=this.uniforms[s].value;i&&i.isTexture?e.uniforms[s]={type:"t",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[s]={type:"c",value:i.getHex()}:i&&i.isVector2?e.uniforms[s]={type:"v2",value:i.toArray()}:i&&i.isVector3?e.uniforms[s]={type:"v3",value:i.toArray()}:i&&i.isVector4?e.uniforms[s]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[s]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[s]={type:"m4",value:i.toArray()}:e.uniforms[s]={value:i}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const i={};for(const s in this.extensions)!0===this.extensions[s]&&(i[s]=!0);return Object.keys(i).length>0&&(e.extensions=i),e}}class en extends Xs{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ms,this.projectionMatrix=new Ms,this.projectionMatrixInverse=new Ms,this.coordinateSystem=ei}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}const sn=new qi,rn=new fi,nn=new fi;class on extends en{constructor(t=50,e=1,i=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=i,this.far=s,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=2*ai*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(.5*oi*this.fov);return.5*this.getFilmHeight()/t}

1getEffectiveFOV(){return 2*ai*Math.atan(Math.tan(.5*oi*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(t,e,i){sn.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(sn.x,sn.y).multiplyScalar(-t/sn.z),sn.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(sn.x,sn.y).multiplyScalar(-t/sn.z)}getViewSize(t,e){return this.getViewBounds(t,rn,nn),e.subVectors(nn,rn)}setViewOffset(t,e,i,s,r,n){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=i,this.view.offsetY=s,this.view.width=r,this.view.height=n,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(.5*oi*this.fov)/this.zoom,i=2*e,s=this.aspect*i,r=-.5*s;const n=this.view;if(null!==this.view&&this.view.enabled){const t=n.fullWidth,o=n.fullHeight;r+=n.offsetX*s/t,e-=n.offsetY*i/o,s*=n.width/t,i*=n.height/o}const o=this.filmOffset;0!==o&&(r+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,e,e-i,t,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}const an=-90;class hn extends Xs{constructor(t,e,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const s=new on(an,1,t,e);s.layers=this.layers,this.add(s);const r=new on(an,1,t,e);r.layers=this.layers,this.add(r);const n=new on(an,1,t,e);n.layers=this.layers,this.add(n);const o=new on(an,1,t,e);o.layers=this.layers,this.add(o);const a=new on(an,1,t,e);a.layers=this.layers,this.add(a);const h=new on(an,1,t,e);h.layers=this.layers,this.add(h)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[i,s,r,n,o,a]=e;for(const h of e)this.remove(h);if(t===ei)i.up.set(0,1,0),i.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),n.up.set(0,0,1),n.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),a.up.set(0,1,0),a.lookAt(0,0,-1);else{if(t!==ii)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);i.up.set(0,-1,0),i.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),n.up.set(0,0,-1),n.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),a.up.set(0,-1,0),a.lookAt(0,0,-1)}for(const h of e)this.add(h),h.updateMatrixWorld()}update(t,e){null===this.parent&&this.updateMatrixWorld();const{renderTarget:i,activeMipmapLevel:s}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[r,n,o,a,h,c]=this.children,u=t.getRenderTarget(),l=t.getActiveCubeFace(),d=t.getActiveMipmapLevel(),p=t.xr.enabled;t.xr.enabled=!1;const m=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,t.setRenderTarget(i,0,s),t.render(e,r),t.setRenderTarget(i,1,s),t.render(e,n),t.setRenderTarget(i,2,s),t.render(e,o),t.setRenderTarget(i,3,s),t.render(e,a),t.setRenderTarget(i,4,s),t.render(e,h),i.texture.generateMipmaps=m,t.setRenderTarget(i,5,s),t.render(e,c),t.setRenderTarget(u,l,d),t.xr.enabled=p,i.texture.needsPMREMUpdate=!0}}class cn extends Pi{constructor(t,e,i,s,r,n,o,a,h,c){super(t=void 0!==t?t:[],e=void 0!==e?e:ot,i,s,r,n,o,a,h,c),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class un extends Li{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const i={width:t,height:t,depth:1},s=[i,i,i,i,i,i];this.texture=new cn(s,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:gt}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace

1=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},s=new Zr(5,5,5),r=new tn({name:"CubemapFromEquirect",uniforms:Gr(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:l,blending:p});r.uniforms.tEquirect.value=e;const n=new Xr(s,r),o=e.minFilter;e.minFilter===bt&&(e.minFilter=gt);return new hn(1,10,this).update(t,n),e.minFilter=o,n.geometry.dispose(),n.material.dispose(),this}clear(t,e,i,s){const r=t.getRenderTarget();for(let n=0;n<6;n++)t.setRenderTarget(this,n),t.clear(e,i,s);t.setRenderTarget(r)}}class ln extends Xs{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 ks,this.environmentIntensity=1,this.environmentRotation=new ks,this.overrideMaterial=null,"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,this.backgroundRotation.copy(t.backgroundRotation),this.environmentIntensity=t.environmentIntensity,this.environmentRotation.copy(t.environmentRotation),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return null!==this.fog&&(e.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(e.object.backgroundIntensity=this.backgroundIntensity),e.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(e.object.environmentIntensity=this.environmentIntensity),e.object.environmentRotation=this.environmentRotation.toArray(),e}}class dn{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=Ke,this.updateRanges=[],this.version=0,this.uuid=hi()}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,i){t*=this.stride,i*=e.stride;for(let s=0,r=this.stride;s<r;s++)this.array[t+s]=e.array[i+s];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=hi()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(e,this.stride);return i.setUsage(this.usage),i}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=hi()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.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 pn=new qi;class mn{constructor(t,e,i,s=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=i,this.normalized=s}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,i=this.data.count;e<i;e++)pn.fromBufferAttribute(this,e),pn.applyMatrix4(t),this.setXYZ(e,pn.x,pn.y,pn.z);return this}applyNormalMatrix(t){for(let e=0,i=this.count;e<i;e++)pn.fromBufferAttribute(this,e),pn.applyNormalMatrix(t),this.setXYZ(e,pn.x,pn.y,pn.z);return this}transformDirection(t){for(let e=0,i=this.count;e<i;e++)pn.fromBufferAttribute(this,e),pn.transformDirection(t),this.setXYZ(e,pn.x,pn.y,pn.z);return this}getComponent(t,e){let i=this.array[t*this.data.stride+this.offset+e];return this.normalized&&(i=di(i,this.array)),i}setComponent(t,e,i){return this.normalized&&(i=pi(i,this.array)),this.data.array[t*this.data.stride+this.offset+e]=i,this}setX(t,e){return this.normalized&&(e=pi(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=pi(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=pi(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=pi(e,this.array)),this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){let e=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(e=di(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=di(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=di(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=di(e,this.array)),e}setXY(t,e,i){return t=t*this.data.stride+this.offset,this.normalized&&(e=pi(e,this.array),i=pi(i,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this}setXYZ(t,e,i,s){return t=t*this.data.stride+this.offset,this.normalized&&(e=pi(e,this.array),i=pi(i,this.array),s=pi(s,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=s,this}setXYZW(t,e,i,s,r){return t=t*this.data.stride+this.offset,this.normalized&&(e=pi(e,this.array),i=pi(i,this.array),s=pi(s,this.array),r=pi(r,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=s,this.data.array[t+3]=r,this}clone(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const i=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[i+e])}return new Sr(new this.array.constructor(t),this.itemSize,this.normalized)}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new mn(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const i=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[i+e])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}const fn=new qi,yn=new Ni,gn=new Ni,xn=new qi,bn=new Ms,Mn=new qi,wn=new ls,vn=new Ms,_n=new bs;class Sn extends Xr{constructor(t,e){super(t,e),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=rt,this.bindMatrix=new Ms,this.bindMatrixInverse=new Ms,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const t=this.geometry;null===this.boundingBox&&(this.boundingBox=new Xi),this.boundingBox.makeEmpty();const e=t.getAttribute("position");for(let i=0;i<e.count;i++)this.getVertexPosition(i,Mn),this.boundingBox.expandByPoint(Mn)}computeBoundingSphere(){const t=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new ls),this.boundingSphere.makeEmpty();const e=t.getAttribute("position");for(let i=0;i<e.count;i++)this.getVertexPosition(i,Mn),this.boundingSphere.expandByPoint(Mn)}copy(t,e){return super.copy(t,e),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this}raycast(t,e){const i=this.material,s=this.matrixWorld;void 0!==i&&(null===this.boundingSphere&&this.computeBoundingSphere(),wn.copy(this.boundingSphere),wn.applyMatrix4(s),!1!==t.ray.intersectsSphere(wn)&&(vn.copy(s).invert(),_n.copy(t.ray).applyMatrix4(vn),null!==this.boundingBox&&!1===_n.intersectsBox(this.boundingBox)||this._computeIntersections(t,e,_n)))}getVertexPosition(t,e){return super.getVertexPosition(t,e),this.applyBoneTransform(t,e),e}bind(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const t=new Ni,e=this.geometry.attributes.skinWeight;for(let i=0,s=e.count;i<s;i++){t.fromBufferAttribute(e,i);const s=1/t.manhattanLength();s!==1/0?t.multiplyScalar(s):t.set(1,0,0,0),e.setXYZW(i,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),this.bindMode===rt?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(t,e){const i=this.skeleton,s=this.geometry;yn.fromBufferAttribute(s.attributes.skinIndex,t),gn.fromBufferAttribute(s.attributes.skinWeight,t),fn.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let r=0;r<4;r++){const t=gn.getComponent(r);if(0!==t){const s=yn.getComponent(r);bn.multiplyMatrices(i.bones[s].matrixWorld,i.boneInverses[s]),e.addScaledVector(xn.copy(fn).applyMatrix4(bn),t)}}return e.applyMatrix4(this.bindMatrixInverse)}}class An extends Xs{constructor(){super(),this.isBone=!0,this.type="Bone"}}class zn extends Pi{constructor(t=null,e=1,i=1,s,r,n,o,a,h=mt,c=mt,u,l){super(null,n,o,a,h,c,s,r,u,l),this.isDataTexture=!0,this.image={data:t,width:e,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Tn=new Ms,Bn=new Ms;class In{constructor(t=[],e=[]){this.uuid=hi(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(16*t.length),0===e.length)this.calculateInverses();else if(t.length!==e.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let t=0,e=this.bones.length;t<e;t++)this.boneInverses.push(new Ms)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){const e=new Ms;this.bones[t]&&e.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(e)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&e.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&(e.parent&&e.parent.isBone?(e.matrix.copy(e.parent.matrixWorld).invert(),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))}}update(){const t=this.bones,e=this.boneInverses,i=this.boneMatrices,s=this.boneTexture;for(let r=0,n=t.length;r<n;r++){const s=t[r]?t[r].matrixWorld:Bn;Tn.multiplyMatrices(s,e[r]),Tn.toArray(i,16*r)}null!==s&&(s.needsUpdate=!0)}clone(){return new In(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(4*this.bones.length);t=4*Math.ceil(t/4),t=Math.max(t,4);const e=new Float32Array(t*t*4);e.set(this.boneMatrices);const i=new zn(e,t,t,Ot,Tt);return i.needsUpdate=!0,this.boneMatrices=e,this.boneTexture=i,this}getBoneByName(t){for(let e=0,i=this.bones.length;e<i;e++){const i=this.bones[e];if(i.name===t)return i}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let i=0,s=t.bones.length;i<s;i++){const s=t.bones[i];

1let r=e[s];void 0===r&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),r=new An),this.bones.push(r),this.boneInverses.push((new Ms).fromArray(t.boneInverses[i]))}return this.init(),this}toJSON(){const t={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;const e=this.bones,i=this.boneInverses;for(let s=0,r=e.length;s<r;s++){const r=e[s];t.bones.push(r.uuid);const n=i[s];t.boneInverses.push(n.toArray())}return t}}class kn extends Sr{constructor(t,e,i,s=1){super(t,e,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}const Cn=new Ms,En=new Ms,Rn=[],Fn=new Xi,On=new Ms,Vn=new Xr,Pn=new ls;class Nn extends Xr{constructor(t,e,i){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new kn(new Float32Array(16*i),16),this.instanceColor=null,this.morphTexture=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let s=0;s<i;s++)this.setMatrixAt(s,On)}computeBoundingBox(){const t=this.geometry,e=this.count;null===this.boundingBox&&(this.boundingBox=new Xi),null===t.boundingBox&&t.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<e;i++)this.getMatrixAt(i,Cn),Fn.copy(t.boundingBox).applyMatrix4(Cn),this.boundingBox.union(Fn)}computeBoundingSphere(){const t=this.geometry,e=this.count;null===this.boundingSphere&&(this.boundingSphere=new ls),null===t.boundingSphere&&t.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<e;i++)this.getMatrixAt(i,Cn),Pn.copy(t.boundingSphere).applyMatrix4(Cn),this.boundingSphere.union(Pn)}copy(t,e){return super.copy(t,e),this.instanceMatrix.copy(t.instanceMatrix),null!==t.morphTexture&&(this.morphTexture=t.morphTexture.clone()),null!==t.instanceColor&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this}getColorAt(t,e){e.fromArray(this.instanceColor.array,3*t)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,16*t)}getMorphAt(t,e){const i=e.morphTargetInfluences,s=this.morphTexture.source.data.data,r=t*(i.length+1)+1;for(let n=0;n<i.length;n++)i[n]=s[r+n]}raycast(t,e){const i=this.matrixWorld,s=this.count;if(Vn.geometry=this.geometry,Vn.material=this.material,void 0!==Vn.material&&(null===this.boundingSphere&&this.computeBoundingSphere(),Pn.copy(this.boundingSphere),Pn.applyMatrix4(i),!1!==t.ray.intersectsSphere(Pn)))for(let r=0;r<s;r++){this.getMatrixAt(r,Cn),En.multiplyMatrices(i,Cn),Vn.matrixWorld=En,Vn.raycast(t,Rn);for(let t=0,i=Rn.length;t<i;t++){const i=Rn[t];i.instanceId=r,i.object=this,e.push(i)}Rn.length=0}}setColorAt(t,e){null===this.instanceColor&&(this.instanceColor=new kn(new Float32Array(3*this.instanceMatrix.count).fill(1),3)),e.toArray(this.instanceColor.array,3*t)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,16*t)}setMorphAt(t,e){const i=e.morphTargetInfluences,s=i.length+1;null===this.morphTexture&&(this.morphTexture=new zn(new Float32Array(s*this.count),s,this.count,Lt,Tt));const r=this.morphTexture.source.data.data;let n=0;for(let h=0;h<i.length;h++)n+=i[h];const o=this.geometry.morphTargetsRelative?1:1-n,a=s*t;r[a]=o,r.set(i,a+1)}updateMorphTargets(){}dispose(){return this.dispatchEvent({type:"dispose"}),null!==this.morphTexture&&(this.morphTexture.dispose(),this.morphTexture=null),this}}const Wn=new qi,Ln=new qi,Un=new yi;class Dn{constructor(t=new qi(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,i,s){return this.normal.set(t,e,i),this.constant=s,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,i){const s=Wn.subVectors(i,e).cross(Ln.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(s,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){const i=t.delta(Wn),s=this.normal.dot(i);if(0===s)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;

1const r=-(t.start.dot(this.normal)+this.constant)/s;return r<0||r>1?null:e.copy(t.start).addScaledVector(i,r)}intersectsLine(t){const e=this.distanceToPoint(t.start),i=this.distanceToPoint(t.end);return e<0&&i>0||i<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const i=e||Un.getNormalMatrix(t),s=this.coplanarPoint(Wn).applyMatrix4(t),r=this.normal.applyMatrix3(i).normalize();return this.constant=-s.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const jn=new ls,qn=new qi;class Hn{constructor(t=new Dn,e=new Dn,i=new Dn,s=new Dn,r=new Dn,n=new Dn){this.planes=[t,e,i,s,r,n]}set(t,e,i,s,r,n){const o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(i),o[3].copy(s),o[4].copy(r),o[5].copy(n),this}copy(t){const e=this.planes;for(let i=0;i<6;i++)e[i].copy(t.planes[i]);return this}setFromProjectionMatrix(t,e=ei){const i=this.planes,s=t.elements,r=s[0],n=s[1],o=s[2],a=s[3],h=s[4],c=s[5],u=s[6],l=s[7],d=s[8],p=s[9],m=s[10],f=s[11],y=s[12],g=s[13],x=s[14],b=s[15];if(i[0].setComponents(a-r,l-h,f-d,b-y).normalize(),i[1].setComponents(a+r,l+h,f+d,b+y).normalize(),i[2].setComponents(a+n,l+c,f+p,b+g).normalize(),i[3].setComponents(a-n,l-c,f-p,b-g).normalize(),i[4].setComponents(a-o,l-u,f-m,b-x).normalize(),e===ei)i[5].setComponents(a+o,l+u,f+m,b+x).normalize();else{if(e!==ii)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);i[5].setComponents(o,u,m,x).normalize()}return this}intersectsObject(t){if(void 0!==t.boundingSphere)null===t.boundingSphere&&t.computeBoundingSphere(),jn.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;null===e.boundingSphere&&e.computeBoundingSphere(),jn.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(jn)}intersectsSprite(t){return jn.center.set(0,0,0),jn.radius=.7071067811865476,jn.applyMatrix4(t.matrixWorld),this.intersectsSphere(jn)}intersectsSphere(t){const e=this.planes,i=t.center,s=-t.radius;for(let r=0;r<6;r++){if(e[r].distanceToPoint(i)<s)return!1}return!0}intersectsBox(t){const e=this.planes;for(let i=0;i<6;i++){const s=e[i];if(qn.x=s.normal.x>0?t.max.x:t.min.x,qn.y=s.normal.y>0?t.max.y:t.min.y,qn.z=s.normal.z>0?t.max.z:t.min.z,s.distanceToPoint(qn)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let i=0;i<6;i++)if(e[i].distanceToPoint(t)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}class Yn extends fr{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new dr(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const Xn=new qi,Jn=new qi,Zn=new Ms,Gn=new bs,Qn=new ls,$n=new qi,Kn=new qi;class to extends Xs{constructor(t=new Or,e=new Yn){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,i=[0];for(let t=1,s=e.count;t<s;t++)Xn.fromBufferAttribute(e,t-1),Jn.fromBufferAttribute(e,t),i[t]=i[t-1],i[t]+=Xn.distanceTo(Jn);t.setAttribute("lineDistance",new Tr(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){const i=this.geometry,s=this.matrixWorld,r=t.params.Line.threshold,n=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),Qn.copy(i.boundingSphere),Qn.applyMatrix4(s),Qn.radius+=r,!1===t.ray.intersectsSphere(Qn))return;Zn.copy(s).invert(),Gn.copy(t.ray).applyMatrix4(Zn);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),a=o*o,h=this.isLineSegments?2:1,c=i.index,u=i.attributes.position;if(null!==c){const i=Math.max(0,n.start),s=Math.min(c.count,n.start+n.count);for(let r=i,n=s-1;r<n;r+=h){const i=c.getX(r),s=c.getX(r+1),n=eo(this,t,Gn,a,i,s);n&&e.push(n)}if(this.isLineLoop){const r=c.getX(s-1),n=c.getX(i),o=eo(this,t,Gn,a,r,n);o&&e.push(o)}}else{const i=Math.max(0,n.start),s=Math.min(u.count,n.start+n.count);for(let r=i,n=s-1;r<n;r+=h){const i=eo(this,t,Gn,a,r,r+1);i&&e.push(i)}if(this.isLineLoop){const r=eo(this,t,Gn,a,s-1,i);r&&e.push(r)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){const e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}

1function eo(t,e,i,s,r,n){const o=t.geometry.attributes.position;Xn.fromBufferAttribute(o,r),Jn.fromBufferAttribute(o,n);if(i.distanceSqToSegment(Xn,Jn,$n,Kn)>s)return;$n.applyMatrix4(t.matrixWorld);const a=e.ray.origin.distanceTo($n);return a<e.near||a>e.far?void 0:{distance:a,point:Kn.clone().applyMatrix4(t.matrixWorld),index:r,face:null,faceIndex:null,barycoord:null,object:t}}const io=new qi,so=new qi;class ro extends to{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,i=[];for(let t=0,s=e.count;t<s;t+=2)io.fromBufferAttribute(e,t),so.fromBufferAttribute(e,t+1),i[t]=0===t?0:i[t-1],i[t+1]=i[t]+io.distanceTo(so);t.setAttribute("lineDistance",new Tr(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class no extends to{constructor(t,e){super(t,e),this.isLineLoop=!0,this.type="LineLoop"}}class oo extends fr{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new dr(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}const ao=new Ms,ho=new bs,co=new ls,uo=new qi;class lo extends Xs{constructor(t=new Or,e=new oo){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}raycast(t,e){const i=this.geometry,s=this.matrixWorld,r=t.params.Points.threshold,n=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),co.copy(i.boundingSphere),co.applyMatrix4(s),co.radius+=r,!1===t.ray.intersectsSphere(co))return;ao.copy(s).invert(),ho.copy(t.ray).applyMatrix4(ao);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),a=o*o,h=i.index,c=i.attributes.position;if(null!==h){for(let i=Math.max(0,n.start),r=Math.min(h.count,n.start+n.count);i<r;i++){const r=h.getX(i);uo.fromBufferAttribute(c,r),po(uo,r,a,s,t,e,this)}}else{for(let i=Math.max(0,n.start),r=Math.min(c.count,n.start+n.count);i<r;i++)uo.fromBufferAttribute(c,i),po(uo,i,a,s,t,e,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){const e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}function po(t,e,i,s,r,n,o){const a=ho.distanceSqToPoint(t);if(a<i){const i=new qi;ho.closestPointToPoint(t,i),i.applyMatrix4(s);const h=r.ray.origin.distanceTo(i);if(h<r.near||h>r.far)return;n.push({distance:h,distanceToRay:Math.sqrt(a),point:i,index:e,face:null,faceIndex:null,barycoord:null,object:o})}}class mo extends Xs{constructor(){super(),this.isGroup=!0,this.type="Group"}}class fo extends Pi{constructor(t,e,i,s,r,n,o,a,h){super(t,e,i,s,r,n,o,a,h),this.isVideoTexture=!0,this.minFilter=void 0!==n?n:gt,this.magFilter=void 0!==r?r:gt,this.generateMipmaps=!1;const c=this;"requestVideoFrameCallback"in t&&t.requestVideoFrameCallback((function e(){c.needsUpdate=!0,t.requestVideoFrameCallback(e)}))}clone(){return new this.constructor(this.image).copy(this)}update(){const t=this.image;!1==="requestVideoFrameCallback"in t&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class yo extends Pi{constructor(t,e,i,s,r,n,o,a,h,c,u,l){super(null,n,o,a,h,c,s,r,u,l),this.isCompressedTexture=!0,this.image={width:e,height:i},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}}class go extends yo{constructor(t,e,i,s,r,n){super(t,e,i,r,n),this.isCompressedArrayTexture=!0,this.image.depth=s,this.wrapR=dt,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class xo extends yo{constructor(t,e,i){super(void 0,t[0].width,t[0].height,e,i,ot),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=t}}class bo extends Pi{constructor(t,e,i,s,r,n,o,a,h){super(t,e,i,s,r,n,o,a,h),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Mo extends Pi{constructor(t,e,i,s,r,n,o,a,h,c=Nt){if(c!==Nt&&c!==Wt)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===i&&c===Nt&&(i=zt),void 0===i&&c===Wt&&(i=Ct),super(null,s,r,n,o,a,c,i,h),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=void 0!==o?o:mt,this.minFilter=void 0!==a?a:mt,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.compareFunction=t.compareFunction,this}toJSON(t){const e=super.toJSON(t);return null!==this.compareFunction&&(e.compareFunction=this.compareFunction),e}}class wo extends Or{constructor(t=1,e=1,i=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:s};const r=t/2,n=e/2,o=Math.floor(i),a=Math.floor(s),h=o+1,c=a+1,u=t/o,l=e/a,d=[],p=[],m=[],f=[];for(let y=0;y<c;y++){const t=y*l-n;for(let e=0;e<h;e++){const i=e*u-r;

1p.push(i,-t,0),m.push(0,0,1),f.push(e/o),f.push(1-y/a)}}for(let y=0;y<a;y++)for(let t=0;t<o;t++){const e=t+h*y,i=t+h*(y+1),s=t+1+h*(y+1),r=t+1+h*y;d.push(e,i,r),d.push(i,s,r)}this.setIndex(d),this.setAttribute("position",new Tr(p,3)),this.setAttribute("normal",new Tr(m,3)),this.setAttribute("uv",new Tr(f,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new wo(t.width,t.height,t.widthSegments,t.heightSegments)}}class vo extends Or{constructor(t=1,e=32,i=16,s=0,r=2*Math.PI,n=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:i,phiStart:s,phiLength:r,thetaStart:n,thetaLength:o},e=Math.max(3,Math.floor(e)),i=Math.max(2,Math.floor(i));const a=Math.min(n+o,Math.PI);let h=0;const c=[],u=new qi,l=new qi,d=[],p=[],m=[],f=[];for(let y=0;y<=i;y++){const d=[],g=y/i;let x=0;0===y&&0===n?x=.5/e:y===i&&a===Math.PI&&(x=-.5/e);for(let i=0;i<=e;i++){const a=i/e;u.x=-t*Math.cos(s+a*r)*Math.sin(n+g*o),u.y=t*Math.cos(n+g*o),u.z=t*Math.sin(s+a*r)*Math.sin(n+g*o),p.push(u.x,u.y,u.z),l.copy(u).normalize(),m.push(l.x,l.y,l.z),f.push(a+x,1-g),d.push(h++)}c.push(d)}for(let y=0;y<i;y++)for(let t=0;t<e;t++){const e=c[y][t+1],s=c[y][t],r=c[y+1][t],o=c[y+1][t+1];(0!==y||n>0)&&d.push(e,s,o),(y!==i-1||a<Math.PI)&&d.push(s,r,o)}this.setIndex(d),this.setAttribute("position",new Tr(p,3)),this.setAttribute("normal",new Tr(m,3)),this.setAttribute("uv",new Tr(f,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new vo(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class _o extends fr{constructor(t){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new dr(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 dr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Pe,this.normalScale=new fi(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 ks,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class So extends _o{constructor(t){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 fi(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return ci(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 dr(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 dr(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new dr(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(t)}get anisotropy(){return this._anisotropy}set anisotropy(t){this._anisotropy>0!==t>0&&this.version++,this._anisotropy=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!==t>0&&this.version++,this._clearcoat=t}get iridescence(){return this._iridescence}set iridescence(t){this._iridescence>0!==t>0&&this.version++,this._iridescence=t}get dispersion(){return this._dispersion}set dispersion(t){this._dispersion>0!==t>0&&this.version++,this._dispersion=t}get sheen(){return this._sheen}set sheen(t){this._sheen>0!==t>0&&this.version++,this._sheen=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!==t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=t.anisotropy,this.anisotropyRotation=t.anisotropyRotation,this.anisotropyMap=t.anisotropyMap,this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.dispersion=t.dispersion,this.ior=t.ior,this.iridescence=t.iridescence,this.iridescenceMap=t.iridescenceMap,this.iridescenceIOR=t.iridescenceIOR,this.iridescenceThicknessRange=[...t.iridescenceThicknessRange],this.iridescenceThicknessMap=t.iridescenceThicknessMap,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}class Ao extends fr{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class zo extends fr{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}

1function To(t,e,i){return!t||!i&&t.constructor===e?t:"number"===typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)}function Bo(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)}function Io(t){const e=t.length,i=new Array(e);for(let s=0;s!==e;++s)i[s]=s;return i.sort((function(e,i){return t[e]-t[i]})),i}function ko(t,e,i){const s=t.length,r=new t.constructor(s);for(let n=0,o=0;o!==s;++n){const s=i[n]*e;for(let i=0;i!==e;++i)r[o++]=t[s+i]}return r}function Co(t,e,i,s){let r=1,n=t[0];for(;void 0!==n&&void 0===n[s];)n=t[r++];if(void 0===n)return;let o=n[s];if(void 0!==o)if(Array.isArray(o))do{o=n[s],void 0!==o&&(e.push(n.time),i.push.apply(i,o)),n=t[r++]}while(void 0!==n);else if(void 0!==o.toArray)do{o=n[s],void 0!==o&&(e.push(n.time),o.toArray(i,i.length)),n=t[r++]}while(void 0!==n);else do{o=n[s],void 0!==o&&(e.push(n.time),i.push(o)),n=t[r++]}while(void 0!==n)}class Eo{constructor(t,e,i,s){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==s?s:new e.constructor(i),this.sampleValues=e,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(t){const e=this.parameterPositions;let i=this._cachedIndex,s=e[i],r=e[i-1];t:{e:{let n;i:{s:if(!(t<s)){for(let n=i+2;;){if(void 0===s){if(t<r)break s;return i=e.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===n)break;if(r=s,s=e[++i],t<s)break e}n=e.length;break i}if(t>=r)break t;{const o=e[1];t<o&&(i=2,r=o);for(let n=i-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(i===n)break;if(s=r,r=e[--i-1],t>=r)break e}n=i,i=0}}for(;i<n;){const s=i+n>>>1;t<e[s]?n=s:i=s+1}if(s=e[i],r=e[i-1],void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===s)return i=e.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,r,s)}return this.interpolate_(i,r,t,s)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){const e=this.resultBuffer,i=this.sampleValues,s=this.valueSize,r=t*s;for(let n=0;n!==s;++n)e[n]=i[r+n];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Ro extends Eo{constructor(t,e,i,s){super(t,e,i,s),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:Ie,endingEnd:Ie}}intervalChanged_(t,e,i){const s=this.parameterPositions;let r=t-2,n=t+1,o=s[r],a=s[n];if(void 0===o)switch(this.getSettings_().endingStart){case ke:r=t,o=2*e-i;break;case Ce:r=s.length-2,o=e+s[r]-s[r+1];break;default:r=t,o=i}if(void 0===a)switch(this.getSettings_().endingEnd){case ke:n=t,a=2*i-e;break;case Ce:n=1,a=i+s[1]-s[0];break;default:n=t-1,a=e}const h=.5*(i-e),c=this.valueSize;this._weightPrev=h/(e-o),this._weightNext=h/(a-i),this._offsetPrev=r*c,this._offsetNext=n*c}interpolate_(t,e,i,s){const r=this.resultBuffer,n=this.sampleValues,o=this.valueSize,a=t*o,h=a-o,c=this._offsetPrev,u=this._offsetNext,l=this._weightPrev,d=this._weightNext,p=(i-e)/(s-e),m=p*p,f=m*p,y=-l*f+2*l*m-l*p,g=(1+l)*f+(-1.5-2*l)*m+(-.5+l)*p+1,x=(-1-d)*f+(1.5+d)*m+.5*p,b=d*f-d*m;for(let M=0;M!==o;++M)r[M]=y*n[c+M]+g*n[h+M]+x*n[a+M]+b*n[u+M];return r}}class Fo extends Eo{constructor(t,e,i,s){super(t,e,i,s)}interpolate_(t,e,i,s){const r=this.resultBuffer,n=this.sampleValues,o=this.valueSize,a=t*o,h=a-o,c=(i-e)/(s-e),u=1-c;for(let l=0;l!==o;++l)r[l]=n[h+l]*u+n[a+l]*c;return r}}class Oo extends Eo{constructor(t,e,i,s){super(t,e,i,s)}interpolate_(t){return this.copySampleValue_(t-1)}}class Vo{constructor(t,e,i,s){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=To(e,this.TimeBufferType),this.values=To(i,this.ValueBufferType),this.setInterpolation(s||this.DefaultInterpolation)}static toJSON(t){const e=t.constructor;let i;if(e.toJSON!==this.toJSON)i=e.toJSON(t);else{i={name:t.name,times:To(t.times,Array),values:To(t.values,Array)};const e=t.getInterpolation();e!==t.DefaultInterpolation&&(i.interpolation=e)}return i.type=t.ValueTypeName,i}InterpolantFactoryMethodDiscrete(t){return new Oo(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new Fo(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new Ro(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case ze:e=this.InterpolantFactoryMethodDiscrete;break;case Te:e=this.InterpolantFactoryMethodLinear;break;case Be:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){const e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(e);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",e),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return ze;case this.InterpolantFactoryMethodLinear:return Te;case this.InterpolantFactoryMethodSmooth:return Be}}getValueSize(){return this.values.length/this.times.length}shift(t){if(0!==t){const e=this.times;for(let i=0,s=e.length;i!==s;++i)e[i]+=t}return this}scale(t){if(1!==t){const e=this.times;for(let i=0,s=e.length;i!==s;++i)e[i]*=t}return this}trim(t,e){const i=this.times,s=i.length;let r=0,n=s-1;for(;r!==s&&i[r]<t;)++r;for(;-1!==n&&i[n]>e;)--n;if(++n,0!==r||n!==s){r>=n&&(n=Math.max(n,1),r=n-1);const t=this.getValueSize();this.times=i.slice(r,n),this.values=this.values.slice(r*t,n*t)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const i=this.times,s=this.values,r=i.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let n=null;for(let o=0;o!==r;o++){const e=i[o];if("number"===typeof e&&isNaN(e)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,e),t=!1;break}if(null!==n&&n>e){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,e,n),t=!1;break}n=e}if(void 0!==s&&Bo(s))for(let o=0,a=s.length;o!==a;++o){const e=s[o];if(isNaN(e)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,e),t=!1;break}}return t}optimize(){const t=this.times.slice(),e=this.values.slice(),i=this.getValueSize(),s=this.getInterpolation()===Be,r=t.length-1;let n=1;for(let o=1;o<r;++o){let r=!1;const a=t[o];if(a!==t[o+1]&&(1!==o||a!==t[0]))if(s)r=!0;else{const t=o*i,s=t-i,n=t+i;for(let o=0;o!==i;++o){const i=e[t+o];if(i!==e[s+o]||i!==e[n+o]){r=!0;break}}}if(r){if(o!==n){t[n]=t[o];const s=o*i,r=n*i;for(let t=0;t!==i;++t)e[r+t]=e[s+t]}++n}}if(r>0){t[n]=t[r];for(let t=r*i,s=n*i,o=0;o!==i;++o)e[s+o]=e[t+o];++n}return n!==t.length?(this.times=t.slice(0,n),this.values=e.slice(0,n*i)):(this.times=t,this.values=e),this}clone(){const t=this.times.slice(),e=this.values.slice(),i=new(0,this.constructor)(this.name,t,e);return i.createInterpolant=this.createInterpolant,i}}Vo.prototype.TimeBufferType=Float32Array,Vo.prototype.ValueBufferType=Float32Array,Vo.prototype.DefaultInterpolation=Te;class Po extends Vo{constructor(t,e,i){super(t,e,i)}}Po.prototype.ValueTypeName="bool",Po.prototype.ValueBufferType=Array,Po.prototype.DefaultInterpolation=ze,Po.prototype.InterpolantFactoryMethodLinear=void 0,Po.prototype.InterpolantFactoryMethodSmooth=void 0;class No extends Vo{}No.prototype.ValueTypeName="color";class Wo extends Vo{}Wo.prototype.ValueTypeName="number";class Lo extends 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r=s[t];r||(s[t]=r=[]),r.push(e)}}const n=[];for(const o in s)n.push(this.CreateFromMorphTargetSequence(o,s[o],e,i));return n}static parseAnimation(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const i=function(t,e,i,s,r){if(0!==i.length){const n=[],o=[];Co(i,n,o,s),0!==n.length&&r.push(new t(e,n,o))}},s=[],r=t.name||"default",n=t.fps||30,o=t.blendMode;let a=t.length||-1;const h=t.hierarchy||[];for(let c=0;c<h.length;c++){const t=h[c].keys;if(t&&0!==t.length)if(t[0].morphTargets){const e={};let i;for(i=0;i<t.length;i++)if(t[i].morphTargets)for(let s=0;s<t[i].morphTargets.length;s++)e[t[i].morphTargets[s]]=-1;for(const r in e){const e=[],n=[];for(let s=0;s!==t[i].morphTargets.length;++s){const s=t[i];e.push(s.time),n.push(s.morphTarget===r?1:0)}s.push(new Wo(".morphTargetInfluence["+r+"]",e,n))}a=e.length*n}else{const r=".bones["+e[c].name+"]";i(jo,r+".position",t,"pos",s),i(Uo,r+".quaternion",t,"rot",s),i(jo,r+".scale",t,"scl",s)}}if(0===s.length)return null;return new this(r,a,s,o)}resetDuration(){let t=0;for(let e=0,i=this.tracks.length;e!==i;++e){const i=this.tracks[e];t=Math.max(t,i.times[i.times.length-1])}return this.duration=t,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){const t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new this.constructor(this.name,this.duration,t,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function Ho(t){if(void 0===t.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Wo;case"vector":case"vector2":case"vector3":case"vector4":return jo;case"color":return No;case"quaternion":return Uo;case"bool":case"boolean":return Po;case"string":return Do}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}(t.type);if(void 0===t.times){const e=[],i=[];Co(t.keys,e,i,"value"),t.times=e,t.values=i}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)}const Yo={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(this.files[t]=e)},get:function(t){if(!1!==this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}};class Xo{constructor(t,e,i){const s=this;let r,n=!1,o=0,a=0;const h=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=i,this.itemStart=function(t){a++,!1===n&&void 0!==s.onStart&&s.onStart(t,o,a),n=!0},this.itemEnd=function(t){o++,void 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t=0,s=i.length;t<s;t++){const s=i[t];s.onLoad&&s.onLoad(e)}})).catch((e=>{const i=Go[t];if(void 0===i)throw this.manager.itemError(t),e;delete Go[t];for(let t=0,s=i.length;t<s;t++){const s=i[t];s.onError&&s.onError(e)}this.manager.itemError(t)})).finally((()=>{this.manager.itemEnd(t)})),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}}class Ko extends Zo{constructor(t){super(t)}load(t,e,i,s){void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const r=this,n=Yo.get(t);if(void 0!==n)return r.manager.itemStart(t),setTimeout((function(){e&&e(n),r.manager.itemEnd(t)}),0),n;const o=bi("img");function a(){c(),Yo.add(t,this),e&&e(this),r.manager.itemEnd(t)}function h(e){c(),s&&s(e),r.manager.itemError(t),r.manager.itemEnd(t)}function c(){o.removeEventListener("load",a,!1),o.removeEventListener("error",h,!1)}return o.addEventListener("load",a,!1),o.addEventListener("error",h,!1),"data:"!==t.slice(0,5)&&void 0!==this.crossOrigin&&(o.crossOrigin=this.crossOrigin),r.manager.itemStart(t),o.src=t,o}}class ta extends Zo{constructor(t){super(t)}load(t,e,i,s){const r=this,n=new zn,o=new $o(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(r.withCredentials),o.load(t,(function(t){let i;try{i=r.parse(t)}catch(o){if(void 0===s)return void console.error(o);s(o)}void 0!==i.image?n.image=i.image:void 0!==i.data&&(n.image.width=i.width,n.image.height=i.height,n.image.data=i.data),n.wrapS=void 0!==i.wrapS?i.wrapS:dt,n.wrapT=void 0!==i.wrapT?i.wrapT:dt,n.magFilter=void 0!==i.magFilter?i.magFilter:gt,n.minFilter=void 0!==i.minFilter?i.minFilter:gt,n.anisotropy=void 0!==i.anisotropy?i.anisotropy:1,void 0!==i.colorSpace&&(n.colorSpace=i.colorSpace),void 0!==i.flipY&&(n.flipY=i.flipY),void 0!==i.format&&(n.format=i.format),void 0!==i.type&&(n.type=i.type),void 0!==i.mipmaps&&(n.mipmaps=i.mipmaps,n.minFilter=bt),1===i.mipmapCount&&(n.minFilter=gt),void 0!==i.generateMipmaps&&(n.generateMipmaps=i.generateMipmaps),n.needsUpdate=!0,e&&e(n,i)}),i,s),n}}class ea extends Zo{constructor(t){super(t)}load(t,e,i,s){const r=new Pi,n=new Ko(this.manager);return n.setCrossOrigin(this.crossOrigin),n.setPath(this.path),n.load(t,(function(t){r.image=t,r.needsUpdate=!0,void 0!==e&&e(r)}),i,s),r}}class ia extends Xs{constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new dr(t),this.intensity=e}dispose(){}copy(t,e){return super.copy(t,e),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){const e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),void 0!==this.target&&(e.object.target=this.target.uuid),e}}const sa=new Ms,ra=new qi,na=new qi;class oa{constructor(t){this.camera=t,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new fi(512,512),this.map=null,this.mapPass=null,this.matrix=new Ms,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Hn,this._frameExtents=new fi(1,1),this._viewportCount=1,this._viewports=[new Ni(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,i=this.matrix;ra.setFromMatrixPosition(t.matrixWorld),e.position.copy(ra),na.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(na),e.updateMatrixWorld(),sa.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(sa),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(sa)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.intensity=t.intensity,this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this}clone(){return(new this.constructor).copy(this)}toJSON(){const t={};return 1!==this.intensity&&(t.intensity=this.intensity),0!==this.bias&&(t.bias=this.bias),0!==this.normalBias&&(t.normalBias=this.normalBias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class aa extends oa{constructor(){super(new on(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(t){const e=this.camera,i=2*ai*t.angle*this.focus,s=this.mapSize.width/this.mapSize.height,r=t.distance||e.far;i===e.fov&&s===e.aspect&&r===e.far||(e.fov=i,e.aspect=s,e.far=r,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this}}class ha extends ia{constructor(t,e,i=0,s=Math.PI/3,r=0,n=2){super(t,e),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Xs.DEFAULT_UP),this.updateMatrix(),this.target=new Xs,this.distance=i,this.angle=s,this.penumbra=r,this.decay=n,this.map=null,this.shadow=new aa}get power(){return this.intensity*Math.PI}set power(t){this.intensity=t/Math.PI}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}const ca=new Ms,ua=new qi,la=new qi;class da extends oa{constructor(){super(new on(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new fi(4,2),this._viewportCount=6,this._viewports=[new Ni(2,1,1,1),new Ni(0,1,1,1),new Ni(3,1,1,1),new Ni(1,1,1,1),new Ni(3,0,1,1),new Ni(1,0,1,1)],this._cubeDirections=[new qi(1,0,0),new qi(-1,0,0),new qi(0,0,1),new qi(0,0,-1),new qi(0,1,0),new qi(0,-1,0)],this._cubeUps=[new qi(0,1,0),new qi(0,1,0),new qi(0,1,0),new qi(0,1,0),new qi(0,0,1),new qi(0,0,-1)]}updateMatrices(t,e=0){const i=this.camera,s=this.matrix,r=t.distance||i.far;r!==i.far&&(i.far=r,i.updateProjectionMatrix()),ua.setFromMatrixPosition(t.matrixWorld),i.position.copy(ua),la.copy(i.position),la.add(this._cubeDirections[e]),i.up.copy(this._cubeUps[e]),i.lookAt(la),i.updateMatrixWorld(),s.makeTranslation(-ua.x,-ua.y,-ua.z),ca.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(ca)}}class pa extends ia{constructor(t,e,i=0,s=2){super(t,e),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=s,this.shadow=new da}get power(){return 4*this.intensity*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}class ma extends en{constructor(t=-1,e=1,i=1,s=-1,r=.1,n=2e3){super(),this.isOrthographicCamera=!0,this.type="Orthogra

1n=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const t=e*this._origIndex;this._mixBufferRegion(i,s,t,1-r,e)}n>0&&this._mixBufferRegionAdditive(i,s,this._addIndex*e,1,e);for(let a=e,h=e+e;a!==h;++a)if(i[a]!==i[a+e]){o.setValue(i,s);break}}saveOriginalState(){const t=this.binding,e=this.buffer,i=this.valueSize,s=i*this._origIndex;t.getValue(e,s);for(let r=i,n=s;r!==n;++r)e[r]=e[s+r%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const t=3*this.valueSize;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){const t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let i=t;i<e;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const t=this._origIndex*this.valueSize,e=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[e+i]=this.buffer[t+i]}_select(t,e,i,s,r){if(s>=.5)for(let n=0;n!==r;++n)t[e+n]=t[i+n]}_slerp(t,e,i,s){ji.slerpFlat(t,e,t,e,t,i,s)}_slerpAdditive(t,e,i,s,r){const n=this._workIndex*r;ji.multiplyQuaternionsFlat(t,n,t,e,t,i),ji.slerpFlat(t,e,t,e,t,n,s)}_lerp(t,e,i,s,r){const n=1-s;for(let o=0;o!==r;++o){const r=e+o;t[r]=t[r]*n+t[i+o]*s}}_lerpAdditive(t,e,i,s,r){for(let n=0;n!==r;++n){const r=e+n;t[r]=t[r]+t[i+n]*s}}}const _a="\\[\\]\\.:\\/",Sa=new RegExp("[\\[\\]\\.:\\/]","g"),Aa="[^\\[\\]\\.:\\/]",za="[^"+_a.replace("\\.","")+"]",Ta=new RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",Aa)+/(WCOD+)?/.source.replace("WCOD",za)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Aa)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Aa)+"$"),Ba=["material","materials","bones","map"];class Ia{constructor(t,e,i){this.path=e,this.parsedPath=i||Ia.parseTrackName(e),this.node=Ia.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,i){return t&&t.isAnimationObjectGroup?new Ia.Composite(t,e,i):new Ia(t,e,i)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(Sa,"")}static parseTrackName(t){const e=Ta.exec(t);if(null===e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const i={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},s=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==s&&-1!==s){const t=i.nodeName.substring(s+1);-1!==Ba.indexOf(t)&&(i.nodeName=i.nodeName.substring(0,s),i.objectName=t)}if(null===i.propertyName||0===i.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return i}static findNode(t,e){if(void 0===e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){const i=t.skeleton.getBoneByName(e);if(void 0!==i)return i}if(t.children){const i=function(t){for(let s=0;s<t.length;s++){const r=t[s];if(r.name===e||r.uuid===e)return r;const n=i(r.children);if(n)return n}return null},s=i(t.children);if(s)return s}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){const i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)t[e++]=i[s]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){const i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=t[e++]}_setValue_array_setNeedsUpdate(t,e){const i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){const i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}

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

1ixWorldNeedsUpdate],[Ia.prototype._setValue_arrayElement,Ia.prototype._setValue_arrayElement_setNeedsUpdate,Ia.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Ia.prototype._setValue_fromArray,Ia.prototype._setValue_fromArray_setNeedsUpdate,Ia.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class ka{constructor(t,e,i=null,s=e.blendMode){this._mixer=t,this._clip=e,this._localRoot=i,this.blendMode=s;const r=e.tracks,n=r.length,o=new Array(n),a={endingStart:Ie,endingEnd:Ie};for(let h=0;h!==n;++h){const t=r[h].createInterpolant(null);o[h]=t,t.settings=a}this._interpolantSettings=a,this._interpolants=o,this._propertyBindings=new Array(n),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Se,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&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(t){return this._startTime=t,this}setLoop(t,e){return this.loop=t,this.repetitions=e,this}setEffectiveWeight(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(t){return this._scheduleFading(t,0,1)}fadeOut(t){return this._scheduleFading(t,1,0)}crossFadeFrom(t,e,i){if(t.fadeOut(e),this.fadeIn(e),i){const i=this._clip.duration,s=t._clip.duration,r=s/i,n=i/s;t.warp(1,r,e),this.warp(n,1,e)}return this}crossFadeTo(t,e,i){return t.crossFadeFrom(this,e,i)}stopFading(){const t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}setEffectiveTimeScale(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(t){return this.timeScale=this._clip.duration/t,this.stopWarping()}syncWith(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()}halt(t){return this.warp(this._effectiveTimeScale,0,t)}warp(t,e,i){const s=this._mixer,r=s.time,n=this.timeScale;let o=this._timeScaleInterpolant;null===o&&(o=s._lendControlInterpolant(),this._timeScaleInterpolant=o);const a=o.parameterPositions,h=o.sampleValues;return a[0]=r,a[1]=r+i,h[0]=t/n,h[1]=e/n,this}stopWarping(){const t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(t,e,i,s){if(!this.enabled)return void this._updateWeight(t);const r=this._startTime;if(null!==r){const s=(t-r)*i;s<0||0===i?e=0:(this._startTime=null,e=i*s)}e*=this._updateTimeScale(t);const n=this._updateTime(e),o=this._updateWeight(t);if(o>0){const t=this._interpolants,e=this._propertyBindings;if(2501===this.blendMode)for(let i=0,s=t.length;i!==s;++i)t[i].evaluate(n),e[i].accumulateAdditive(o);else for(let i=0,r=t.length;i!==r;++i)t[i].evaluate(n),e[i].accumulate(s,o)}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;const i=this._weightInterpolant;if(null!==i){const s=i.evaluate(t)[0];e*=s,t>i.parameterPositions[1]&&(this.stopFading(),0===s&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;const i=this._timeScaleInterpolant;if(null!==i){e*=i.evaluate(t)[0],t>i.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e}_updateTime(t){const e=this._clip.duration,i=this.loop;let s=this.time+t,r=this._loopCount;const n=i===Ae;if(0===t)return-1===r?s:n&&1===(1&r)?e-s:s;if(i===_e){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(s>=e)s=e;else{if(!(s<0)){this.time=s;break t}s=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=s,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===r&&(t>=0?(r=0,this._setEndings(!0,0===this.repetitions,n)):this._setEndings(0===this.repetitions,!0,n)),s>=e||s<0){const i=Math.floor(s/e);s-=e*i,r+=Math.abs(i);const o=this.repetitions-r;if(o<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,s=t>0?e:0,this.time=s,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===o){const e=t<0;this._setEndings(e,!e,n)}else this._setEndings(!1,!1,n);this._loopCount=r,this.time=s,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:i})}}else this.time=s;

1if(n&&1===(1&r))return e-s}return s}_setEndings(t,e,i){const s=this._interpolantSettings;i?(s.endingStart=ke,s.endingEnd=ke):(s.endingStart=t?this.zeroSlopeAtStart?ke:Ie:Ce,s.endingEnd=e?this.zeroSlopeAtEnd?ke:Ie:Ce)}_scheduleFading(t,e,i){const s=this._mixer,r=s.time;let n=this._weightInterpolant;null===n&&(n=s._lendControlInterpolant(),this._weightInterpolant=n);const o=n.parameterPositions,a=n.sampleValues;return o[0]=r,a[0]=e,o[1]=r+t,a[1]=i,this}}const Ca=new Float32Array(1);class Ea extends si{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(t,e){const i=t._localRoot||this._root,s=t._clip.tracks,r=s.length,n=t._propertyBindings,o=t._interpolants,a=i.uuid,h=this._bindingsByRootAndName;let c=h[a];void 0===c&&(c={},h[a]=c);for(let u=0;u!==r;++u){const t=s[u],r=t.name;let h=c[r];if(void 0!==h)++h.referenceCount,n[u]=h;else{if(h=n[u],void 0!==h){null===h._cacheIndex&&(++h.referenceCount,this._addInactiveBinding(h,a,r));continue}const s=e&&e._propertyBindings[u].binding.parsedPath;h=new va(Ia.create(i,r,s),t.ValueTypeName,t.getValueSize()),++h.referenceCount,this._addInactiveBinding(h,a,r),n[u]=h}o[u].resultBuffer=h.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){const e=(t._localRoot||this._root).uuid,i=t._clip.uuid,s=this._actionsByClip[i];this._bindAction(t,s&&s.knownActions[0]),this._addInactiveAction(t,i,e)}const e=t._propertyBindings;for(let t=0,i=e.length;t!==i;++t){const i=e[t];0===i.useCount++&&(this._lendBinding(i),i.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){const e=t._propertyBindings;for(let t=0,i=e.length;t!==i;++t){const i=e[t];0===--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){const e=t._cacheIndex;return null!==e&&e<this._nActiveActions}_addInactiveAction(t,e,i){const s=this._actions,r=this._actionsByClip;let n=r[e];if(void 0===n)n={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=n;else{const e=n.knownActions;t._byClipCacheIndex=e.length,e.push(t)}t._cacheIndex=s.length,s.push(t),n.actionByRoot[i]=t}_removeInactiveAction(t){const e=this._actions,i=e[e.length-1],s=t._cacheIndex;i._cacheIndex=s,e[s]=i,e.pop(),t._cacheIndex=null;const r=t._clip.uuid,n=this._actionsByClip,o=n[r],a=o.knownActions,h=a[a.length-1],c=t._byClipCacheIndex;h._byClipCacheIndex=c,a[c]=h,a.pop(),t._byClipCacheIndex=null;delete o.actionByRoot[(t._localRoot||this._root).uuid],0===a.length&&delete n[r],this._removeInactiveBindingsForAction(t)}_removeInactiveBindingsForAction(t){const e=t._propertyBindings;for(let i=0,s=e.length;i!==s;++i){const t=e[i];0===--t.referenceCount&&this._removeInactiveBinding(t)}}_lendAction(t){const e=this._actions,i=t._cacheIndex,s=this._nActiveActions++,r=e[s];t._cacheIndex=s,e[s]=t,r._cacheIndex=i,e[i]=r}_takeBackAction(t){const e=this._actions,i=t._cacheIndex,s=--this._nActiveActions,r=e[s];t._cacheIndex=s,e[s]=t,r._cacheIndex=i,e[i]=r}_addInactiveBinding(t,e,i){const s=this._bindingsByRootAndName,r=this._bindings;let n=s[e];void 0===n&&(n={},s[e]=n),n[i]=t,t._cacheIndex=r.length,r.push(t)}_removeInactiveBinding(t){const e=this._bindings,i=t.binding,s=i.rootNode.uuid,r=i.path,n=this._bindingsByRootAndName,o=n[s],a=e[e.length-1],h=t._cacheIndex;a._cacheIndex=h,e[h]=a,e.pop(),delete o[r],0===Object.keys(o).length&&delete n[s]}_lendBinding(t){const e=this._bindings,i=t._cacheIndex,s=this._nActiveBindings++,r=e[s];t._cacheIndex=s,e[s]=t,r._cacheIndex=i,e[i]=r}_takeBackBinding(t){const e=this._bindings,i=t._cacheIndex,s=--this._nActiveBindings,r=e[s];t._cacheIndex=s,e[s]=t,r._cacheIndex=i,e[i]=r}_lendControlInterpolant(){const t=this._controlInterpolants,e=this._nActiveControlInterpolants++;let i=t[e];return void 0===i&&(i=new Fo(new Float32Array(2),new Float32Array(2),1,Ca),i.__cacheIndex=e,t[e]=i),i}_takeBackControlInterpolant(t){const e=this._controlInterpolants,i=t.__cacheIndex,s=--this._nActiveControlInterpolants,r=e[s];t.__cacheIndex=s,e[s]=t,r.__cacheIndex=i,e[i]=r}

1clipAction(t,e,i){const s=e||this._root,r=s.uuid;let n="string"===typeof t?qo.findByName(s,t):t;const o=null!==n?n.uuid:t,a=this._actionsByClip[o];let h=null;if(void 0===i&&(i=null!==n?n.blendMode:Ee),void 0!==a){const t=a.actionByRoot[r];if(void 0!==t&&t.blendMode===i)return t;h=a.knownActions[0],null===n&&(n=h._clip)}if(null===n)return null;const c=new ka(this,n,e,i);return this._bindAction(c,h),this._addInactiveAction(c,o,r),c}existingAction(t,e){const i=e||this._root,s=i.uuid,r="string"===typeof t?qo.findByName(i,t):t,n=r?r.uuid:t,o=this._actionsByClip[n];return void 0!==o&&o.actionByRoot[s]||null}stopAllAction(){const t=this._actions;for(let e=this._nActiveActions-1;e>=0;--e)t[e].stop();return this}update(t){t*=this.timeScale;const e=this._actions,i=this._nActiveActions,s=this.time+=t,r=Math.sign(t),n=this._accuIndex^=1;for(let h=0;h!==i;++h){e[h]._update(s,t,r,n)}const o=this._bindings,a=this._nActiveBindings;for(let h=0;h!==a;++h)o[h].apply(n);return this}setTime(t){this.time=0;for(let e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(t)}getRoot(){return this._root}uncacheClip(t){const e=this._actions,i=t.uuid,s=this._actionsByClip,r=s[i];if(void 0!==r){const t=r.knownActions;for(let i=0,s=t.length;i!==s;++i){const s=t[i];this._deactivateAction(s);const r=s._cacheIndex,n=e[e.length-1];s._cacheIndex=null,s._byClipCacheIndex=null,n._cacheIndex=r,e[r]=n,e.pop(),this._removeInactiveBindingsForAction(s)}delete s[i]}}uncacheRoot(t){const e=t.uuid,i=this._actionsByClip;for(const r in i){const t=i[r].actionByRoot[e];void 0!==t&&(this._deactivateAction(t),this._removeInactiveAction(t))}const s=this._bindingsByRootAndName[e];if(void 0!==s)for(const r in s){const t=s[r];t.restoreOriginalState(),this._removeInactiveBinding(t)}}uncacheAction(t,e){const i=this.existingAction(t,e);null!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}}const Ra=new Ms;class Fa{constructor(t,e,i=0,s=1/0){this.ray=new bs(t,e),this.near=i,this.far=s,this.camera=null,this.layers=new Cs,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: Unsupported camera type: "+e.type)}setFromXRController(t){return Ra.identity().extractRotation(t.matrixWorld),this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Ra),this}intersectObject(t,e=!0,i=[]){return Va(t,this,i,e),i.sort(Oa),i}intersectObjects(t,e=!0,i=[]){for(let s=0,r=t.length;s<r;s++)Va(t[s],this,i,e);return i.sort(Oa),i}}function Oa(t,e){return t.distance-e.distance}function Va(t,e,i,s){let r=!0;if(t.layers.test(e.layers)){!1===t.raycast(e,i)&&(r=!1)}if(!0===r&&!0===s){const s=t.children;for(let t=0,r=s.length;t<r;t++)Va(s[t],e,i,!0)}}class Pa{constructor(t=1,e=0,i=0){return this.radius=t,this.phi=e,this.theta=i,this}set(t,e,i){return this.radius=t,this.phi=e,this.theta=i,this}copy(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this}makeSafe(){const t=1e-6;return this.phi=ci(this.phi,t,Math.PI-t),this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,i){return this.radius=Math.sqrt(t*t+e*e+i*i),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,i),this.phi=Math.acos(ci(e/this.radius,-1,1))),this}clone(){return(new this.constructor).copy(this)}}function Na(t,e,i,s){const r=function(t){switch(t){case wt:case vt:return{byteLength:1,components:1};case St:case _t:case Bt:return{byteLength:2,components:1};case It:case kt:return{byteLength:2,components:4};case zt:case At:case Tt:return{byteLength:4,components:1};case Et:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${t}.`)}(s);switch(i){case Rt:case Vt:return t*e;case Pt:return t*e*2;case Lt:case Ut:return t*e/r.components*r.byteLength;case Dt:case jt:return t*e*2/r.components*r.byteLength;case Ft:return t*e*3/r.components*r.byteLength;case Ot:case qt:return t*e*4/r.components*r.byteLength;case Ht:case Yt:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*8;case Xt:case Jt:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*16;case Gt:case $t:return Math.max(t,16)*Math.max(e,8)/4;case Zt:case Qt:return Math.max(t,8)*Math.max(e,8)/2;case Kt:case te:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*8;case ee:case ie:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*16;case se:return Math.floor((t+4)/5)*Math.floor((e+3)/4)*16;case re:return Math.floor((t+4)/5)*Math.floor((e+4)/5)*16;case ne:return Math.floor((t+5)/6)*Math.floor((e+4)/5)*16;case oe:return Math.floor((t+5)/6)*Math.floor((e+5)/6)*16;case ae:return Math.floor((t+7)/8)*Math.floor((e+4)/5)*16;case he:return Math.floor((t+7)/8)*Math.floor((e+5)/6)*16;case ce:return Math.floor((t+7)/8)*Math.floor((e+7)/8)*16;case ue:return Math.floor((t+9)/10)*Math.floor((e+4)/5)*16;case le:return Math.floor((t+9)/10)*Math.floor((e+5)/6)*16;case de:return Math.floor((t+9)/10)*Math.floor((e+7)/8)*16;case pe:return Math.floor((t+9)/10)*Math.floor((e+9)/10)*16;case me:return Math.floor((t+11)/12)*Math.floor((e+9)/10)*16;case fe:return Math.floor((t+11)/12)*Math.floor((e+11)/12)*16;case ye:case ge:case xe:return Math.ceil(t/4)*Math.ceil(e/4)*16;case be:case Me:return Math.ceil(t/4)*Math.ceil(e/4)*8;case we:case ve:return Math.ceil(t/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${i} format.`)}"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:s}})),"undefined"!==typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=s)}}]);