human/demo/helpers/three.js

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n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(this.image!==void 0){let i=this.image;if(i.uuid===void 0&&(i.uuid=wt()),!t&&e.images[i.uuid]===void 0){let r;if(Array.isArray(i)){r=[];for(let o=0,a=i.length;o<a;o++)i[o].isDataTexture?r.push(eo(i[o].image)):r.push(eo(i[o]))}else r=eo(i);e.images[i.uuid]={uuid:i.uuid,url:r}}n.image=i.uuid}return t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==ks)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case yr:e.x=e.x-Math.floor(e.x);break;case xt:e.x=e.x<0?0:1;break;case vr:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case yr:e.y=e.y-Math.floor(e.y);break;case xt:e.y=e.y<0?0:1;break;case vr:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&this.version++}};et.DEFAULT_IMAGE=void 0;et.DEFAULT_MAPPING=ks;et.prototype.isTexture=!0;function eo(s){return typeof HTMLImageElement!="undefined"&&s instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&s instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&s instanceof ImageBitmap?En.getDataURL(s):s.data?{data:Array.prototype.slice.call(s.data),width:s.width,height:s.height,type:s.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}var Fe=class{constructor(e=0,t=0,n=0,i=1){this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e,t){return t!==void 0?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e,t){return t!==void 0?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){let t=this.x,n=this.y,i=this.z,r=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*r,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);let t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r,o=.01,a=.1,c=e.elements,l=c[0],h=c[4],u=c[8],d=c[1],f=c[5],m=c[9],x=c[2],y=c[6],g=c[10];if(Math.abs(h-d)<o&&Math.abs(u-x)<o&&Math.abs(m-y)<o){if(Math.abs(h+d)<a&&Math.abs(u+x)<a&&Math.abs(m+y)<a&&Math.abs(l+f+g-3)<a)return this.set(1,0,0,0),this;t=Math.PI;let w=(l+1)/2,b=(f+1)/2,T=(g+1)/2,v=(h+d)/4,A=(u+x)/4,L=(m+y)/4;return w>b&&w>T?w<o?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(w),i=v/n,r=A/n):b>T?b<o?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(b),n=v/i,r=L/i):T<o?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(T),n=A/r,i=L/r),this.set(n,i,r,t),this}let p=Math.sqrt((y-m)*(y-m)+(u-x)*(u-x)+(d-h)*(d-h));return Math.abs(p)<.001&&(p=1),this.x=(y-m)/p,this.y=(u-x)/p,this.z=(d-h)/p,this.w=Math.acos((l+f+g-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t,n){return n!==void 0&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}};Fe.prototype.isVector4=!0;var Vt=class extends nn{constructor(e,t,n){super();this.width=e,this.height=t,this.depth=1,this.scissor=new Fe(0,0,e,t),this.scissorTest=!1,this.viewport=new Fe(0,0,e,t),n=n||{},this.texture=new et(void 0,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.image={},this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=1,this.texture.generateMipmaps=n.generateMipmaps!==void 0?n.generateMipmaps:!1,this.texture.minFilter=n.minFilter!==void 0?n.minFilter:it,this.depthBuffer=n.depthBuffer!==void 0?n.depthBuffer:!0,this.stencilBuffer=n.stencilBuffer!==void 0?n.stencilBuffer:!1,this.depthTexture=n.depthTexture!==void 0?n.depthTexture:null}setTexture(e){e.image={width:this.width,height:this.height,depth:this.depth},this.texture=e}setSize(e,t,n=1){(this.width!==e||this.height!==t||this.depth!==n)&&(this.width=e,this.height=t,this.depth=n,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}};Vt.prototype.isWebGLRenderTarget=!0;var El=class extends Vt{constructor(e,t,n){super(e,t,n);this.samples=4}copy(e){return super.copy.call(this,e),this.samples=e.samples,this}};El.prototype.isWebGLMultisampleRenderTarget=!0;var rt=class{constructor(e=0,t=0,n=0,i=1){this._x=e,this._y=t,this._z=n,this._w=i}static slerp(e,t,n,i){return console.warn("THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead."),n.slerpQuaternions(e,t,i)}static slerpFlat(e,t,n,i,r,o,a){let c=n[i+0],l=n[i+1],h=n[i+2],u=n[i+3],d=r[o+0],f=r[o+1],m=r[o+2],x=r[o+3];if(a===0){e[t+0]=c,e[t+1]=l,e[t+2]=h,e[t+3]=u;return}if(a===1){e[t+0]=d,e[t+1]=f,e[t+2]=m,e[t+3]=x;return}if(u!==x||c!==d||l!==f||h!==m){let y=1-a,g=c*d+l*f+h*m+u*x,p=g>=0?1:-1,w=1-g*g;if(w>Number.EPSILON){let T=Math.sqrt(w),v=Math.atan2(T,g*p);y=Math.sin(y*v)/T,a=Math.sin(a*v)/T}let b=a*p;if(c=c*y+d*b,l=l*y+f*b,h=h*y+m*b,u=u*y+x*b,y===1-a){let T=1/Math.sqrt(c*c+l*l+h*h+u*u);c*=T,l*=T,h*=T,u*=T}}e[t]=c,e[t+1]=l,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,r,o){let a=n[i],c=n[i+1],l=n[i+2],h=n[i+3],u=r[o],d=r[o+1],f=r[o+2],m=r[o+3];return e[t]=a*m+h*u+c*f-l*d,e[t+1]=c*m+h*d+l*u-a*f,e[t+2]=l*m+h*f+a*d-c*u,e[t+3]=h*m-a*u-c*d-l*f,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t){if(!(e&&e.isEuler))throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");let n=e._x,i=e._y,r=e._z,o=e._order,a=Math.cos,c=Math.sin,l=a(n/2),h=a(i/2),u=a(r/2),d=c(n/2),f=c(i/2),m=c(r/2);switch(o){case"XYZ":this._x=d*h*u+l*f*m,this._y=l*f*u-d*h*m,this._z=l*h*m+d*f*u,this._w=l*h*u-d*f*m;break;case"YXZ":this._x=d*h*u+l*f*m,this._y=l*f*u-d*h*m,this._z=l*h*m-d*f*u,this._w=l*h*u+d*f*m;break;case"ZXY":this._x=d*h*u-l*f*m,this._y=l*f*u+d*h*m,this._z=l*h*m+d*f*u,this._w=l*h*u-d*f*m;break;case"ZYX":this._x=d*h*u-l*f*m,this._y=l*f*u+d*h*m,this._z=l*h*m-d*f*u,this._w=l*h*u+d*f*m;break;case"YZX":this._x=d*h*u+l*f*m,this._y=l*f*u+d*h*m,this._z=l*h*m-d*f*u,this._w=l*h*u-d*f*m;break;case"XZY":this._x=d*h*u-l*f*m,this._y=l*f*u-d*h*m,this._z=l*h*m+d*f*u,this._w=l*h*u+d*f*m;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t!==!1&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){let t=e.elements,n=t[0],i=t[4],r=t[8],o=t[1],a=t[5],c=t[9],l=t[2],h=t[6],u=t[10],d=n+a+u;if(d>0){let f=.5/Math.sqrt(d+1);this._w=.25/f,this._x=(h-c)*f,this._y=(r-l)*f,this._z=(o-i)*f}else if(n>a&&n>u){let f=2*Math.sqrt(1+n-a-u);this._w=(h-c)/f,this._x=.25*f,this._y=(i+o)/f,this._z=(r+l)/f}else if(a>u){let f=2*Math.sqrt(1+a-n-u);this._w=(r-l)/f,this._x=(i+o)/f,this._y=.25*f,this._z=(c+h)/f}else{let f=2*Math.sqrt(1+u-n-a);this._w=(o-i)/f,this._x=(r+l)/f,this._y=(c+h)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(ct(this.dot(e),-1,1)))}rotateTowards(e,t){let n=this.angleTo(e);if(n===0)return this;let i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e,t){return t!==void 0?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){let n=e._x,i=e._y,r=e._z,o=e._w,a=t._x,c=t._y,l=t._z,h=t._w;return this._x=n*h+o*a+i*l-r*c,this._y=i*h+o*c+r*a-n*l,this._z=r*h+o*l+n*c-i*a,this._w=o*h-n*a-i*c-r*l,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);let n=this._x,i=this._y,r=this._z,o=this._w,a=o*e._w+n*e._x+i*e._y+r*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=n,this._y=i,this._z=r,this;let c=1-a*a;if(c<=Number.EPSILON){let f=1-t;return this._w=f*o+t*this._w,this._x=f*n+t*this._x,this._y=f*i+t*this._y,this._z=f*r+t*this._z,this.normalize(),this._onChangeCallback(),this}let l=Math.sqrt(c),h=Math.atan2(l,a),u=Math.sin((1-t)*h)/l,d=Math.sin(t*h)/l;return this._w=o*u+this._w*d,this._x=n*u+this._x*d,this._y=i*u+this._y*d,this._z=r*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,n){this.copy(e).slerp(t,n)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}};rt.prototype.isQuaternion=!0;var _=class{constructor(e=0,t=0,n=0){this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e,t){return t!==void 0?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e,t){return t!==void 0?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e,t){return t!==void 0?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(Al.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Al.setFromAxisAngle(e,t))}applyMatrix3(e){let t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){let t=this.x,n=this.y,i=this.z,r=e.elements,o=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*o,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*o,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*o,this}applyQuaternion(e){let t=this.x,n=this.y,i=this.z,r=e.x,o=e.y,a=e.z,c=e.w,l=c*t+o*i-a*n,h=c*n+a*t-r*i,u=c*i+r*n-o*t,d=-r*t-o*n-a*i;return this.x=l*c+d*-r+h*-a-u*-o,this.y=h*c+d*-o+u*-r-l*-a,this.z=u*c+d*-a+l*-o-h*-r,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){let t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}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=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e,t){return t!==void 0?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)}crossVectors(e,t){let n=e.x,i=e.y,r=e.z,o=t.x,a=t.y,c=t.z;return this.x=i*c-r*a,this.y=r*o-n*c,this.z=n*a-i*o,this}projectOnVector(e){let t=e.lengthSq();if(t===0)return this.set(0,0,0);let n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return to.copy(this).projectOnVector(e),this.sub(to)}reflect(e){return this.sub(to.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){let t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;let n=this.dot(e)/t;return Math.acos(ct(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){let i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){let t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t,n){return n!==void 0&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}};_.prototype.isVector3=!0;var to=new _,Al=new rt,vt=class{constructor(e=new _(Infinity,Infinity,Infinity),t=new _(-Infinity,-Infinity,-Infinity)){this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){let t=Infinity,n=Infinity,i=Infinity,r=-Infinity,o=-Infinity,a=-Infinity;for(let c=0,l=e.length;c<l;c+=3){let h=e[c],u=e[c+1],d=e[c+2];h<t&&(t=h),u<n&&(n=u),d<i&&(i=d),h>r&&(r=h),u>o&&(o=u),d>a&&(a=d)}return this.min.set(t,n,i),this.max.set(r,o,a),this}setFromBufferAttribute(e){let t=Infinity,n=Infinity,i=Infinity,r=-Infinity,o=-Infinity,a=-Infinity;for(let c=0,l=e.count;c<l;c++){let h=e.getX(c),u=e.getY(c),d=e.getZ(c);h<t&&(t=h),u<n&&(n=u),d<i&&(i=d),h>r&&(r=h),u>o&&(o=u),d>a&&(a=d)}return this.min.set(t,n,i),this.max.set(r,o,a),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=Ni.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e){return this.makeEmpty(),this.expandByObject(e)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=Infinity,this.max.x=this.max.y=this.max.z=-Infinity,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return e===void 0&&(console.warn("THREE.Box3: .getCenter() target is now required"),e=new _),this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return e===void 0&&(console.warn("THREE.Box3: .getSize() target is now required"),e=new _),this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e){e.updateWorldMatrix(!1,!1);let t=e.geometry;t!==void 0&&(t.boundingBox===null&&t.computeBoundingBox(),no.copy(t.boundingBox),no.applyMatrix4(e.matrixWorld),this.union(no));let n=e.children;for(let i=0,r=n.length;i<r;i++)this.expandByObject(n[i]);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t===void 0&&(console.warn("THREE.Box3: .getParameter() target is now required"),t=new _),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,Ni),Ni.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Bi),Lr.subVectors(this.max,Bi),Zn.subVectors(e.a,Bi),Jn.subVectors(e.b,Bi),jn.subVectors(e.c,Bi),rn.subVectors(Jn,Zn),sn.subVectors(jn,Jn),An.subVectors(Zn,jn);let t=[0,-rn.z,rn.y,0,-sn.z,sn.y,0,-An.z,An.y,rn.z,0,-rn.x,sn.z,0,-sn.x,An.z,0,-An.x,-rn.y,rn.x,0,-sn.y,sn.x,0,-An.y,An.x,0];return!io(t,Zn,Jn,jn,Lr)||(t=[1,0,0,0,1,0,0,0,1],!io(t,Zn,Jn,jn,Lr))?!1:(Rr.crossVectors(rn,sn),t=[Rr.x,Rr.y,Rr.z],io(t,Zn,Jn,jn,Lr))}clampPoint(e,t){return t===void 0&&(console.warn("THREE.Box3: .clampPoint() target is now required"),t=new _),t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return Ni.copy(e).clamp(this.min,this.max).sub(e).length()}getBoundingSphere(e){return e===void 0&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(e.center),e.radius=this.getSize(Ni).length()*.5,e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Wt[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Wt[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Wt[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Wt[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Wt[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Wt[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Wt[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Wt[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Wt),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}};vt.prototype.isBox3=!0;var Wt=[new _,new _,new _,new _,new _,new _,new _,new _],Ni=new _,no=new vt,Zn=new _,Jn=new _,jn=new _,rn=new _,sn=new _,An=new _,Bi=new _,Lr=new _,Rr=new _,Ln=new _;function io(s,e,t,n,i){for(let r=0,o=s.length-3;r<=o;r+=3){Ln.fromArray(s,r);let a=i.x*Math.abs(Ln.x)+i.y*Math.abs(Ln.y)+i.z*Math.abs(Ln.z),c=e.dot(Ln),l=t.dot(Ln),h=n.dot(Ln);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>a)return!1}return!0}var Jd=new vt,Ll=new _,ro=new _,so=new _,on=class{constructor(e=new _,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){let n=this.center;t!==void 0?n.copy(t):Jd.setFromPoints(e).getCenter(n);let i=0;for(let r=0,o=e.length;r<o;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){let t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){let n=this.center.distanceToSquared(e);return t===void 0&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),t=new _),t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return e===void 0&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),e=new vt),this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){so.subVectors(e,this.center);let t=so.lengthSq();if(t>this.radius*this.radius){let n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.add(so.multiplyScalar(i/n)),this.radius+=i}return this}union(e){return ro.subVectors(e.center,this.center).normalize().multiplyScalar(e.radius),this.expandByPoint(Ll.copy(e.center).add(ro)),this.expandByPoint(Ll.copy(e.center).sub(ro)),this}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}},qt=new _,oo=new _,Cr=new _,an=new _,ao=new _,Pr=new _,lo=new _,ln=class{constructor(e=new _,t=new _(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t===void 0&&(console.warn("THREE.Ray: .at() target is now required"),t=new _),t.copy(this.direction).multiplyScalar(e).add(this.origin)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,qt)),this}closestPointToPoint(e,t){t===void 0&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),t=new _),t.subVectors(e,this.origin);let n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=qt.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(qt.copy(this.direction).multiplyScalar(t).add(this.origin),qt.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){oo.copy(e).add(t).multiplyScalar(.5),Cr.copy(t).sub(e).normalize(),an.copy(this.origin).sub(oo);let r=e.distanceTo(t)*.5,o=-this.direction.dot(Cr),a=an.dot(this.direction),c=-an.dot(Cr),l=an.lengthSq(),h=Math.abs(1-o*o),u,d,f,m;if(h>0)if(u=o*c-a,d=o*a-c,m=r*h,u>=0)if(d>=-m)if(d<=m){let x=1/h;u*=x,d*=x,f=u*(u+o*d+2*a)+d*(o*u+d+2*c)+l}else d=r,u=Math.max(0,-(o*d+a)),f=-u*u+d*(d+2*c)+l;else d=-r,u=Math.max(0,-(o*d+a)),f=-u*u+d*(d+2*c)+l;else d<=-m?(u=Math.max(0,-(-o*r+a)),d=u>0?-r:Math.min(Math.max(-r,-c),r),f=-u*u+d*(d+2*c)+l):d<=m?(u=0,d=Math.min(Math.max(-r,-c),r),f=d*(d+2*c)+l):(u=Math.max(0,-(o*r+a)),d=u>0?r:Math.min(Math.max(-r,-c),r),f=-u*u+d*(d+2*c)+l);else d=o>0?-r:r,u=Math.max(0,-(o*d+a)),f=-u*u+d*(d+2*c)+l;return n&&n.copy(this.direction).multiplyScalar(u).add(this.origin),i&&i.copy(Cr).multiplyScalar(d).add(oo),f}intersectSphere(e,t){qt.subVectors(e.center,this.origin);let n=qt.dot(this.direction),i=qt.dot(qt)-n*n,r=e.radius*e.radius;if(i>r)return null;let o=Math.sqrt(r-i),a=n-o,c=n+o;return a<0&&c<0?null:a<0?this.at(c,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;let n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){let n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,o,a,c,l=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return l>=0?(n=(e.min.x-d.x)*l,i=(e.max.x-d.x)*l):(n=(e.max.x-d.x)*l,i=(e.min.x-d.x)*l),h>=0?(r=(e.min.y-d.y)*h,o=(e.max.y-d.y)*h):(r=(e.max.y-d.y)*h,o=(e.min.y-d.y)*h),n>o||r>i||((r>n||n!==n)&&(n=r),(o<i||i!==i)&&(i=o),u>=0?(a=(e.min.z-d.z)*u,c=(e.max.z-d.z)*u):(a=(e.max.z-d.z)*u,c=(e.min.z-d.z)*u),n>c||a>i)||((a>n||n!==n)&&(n=a),(c<i||i!==i)&&(i=c),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,qt)!==null}intersectTriangle(e,t,n,i,r){ao.subVectors(t,e),Pr.subVectors(n,e),lo.crossVectors(ao,Pr);let o=this.direction.dot(lo),a;if(o>0){if(i)return null;a=1}else if(o<0)a=-1,o=-o;else return null;an.subVectors(this.origin,e);let c=a*this.direction.dot(Pr.crossVectors(an,Pr));if(c<0)return null;let l=a*this.direction.dot(ao.cross(an));if(l<0||c+l>o)return null;let h=-a*an.dot(lo);return h<0?null:this.at(h/o,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}},le=class{constructor(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}set(e,t,n,i,r,o,a,c,l,h,u,d,f,m,x,y){let g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=r,g[5]=o,g[9]=a,g[13]=c,g[2]=l,g[6]=h,g[10]=u,g[14]=d,g[3]=f,g[7]=m,g[11]=x,g[15]=y,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new le().fromArray(this.elements)}copy(e){let t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){let t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){let t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){let t=this.elements,n=e.elements,i=1/$n.setFromMatrixColumn(e,0).length(),r=1/$n.setFromMatrixColumn(e,1).length(),o=1/$n.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");let t=this.elements,n=e.x,i=e.y,r=e.z,o=Math.cos(n),a=Math.sin(n),c=Math.cos(i),l=Math.sin(i),h=Math.cos(r),u=Math.sin(r);if(e.order==="XYZ"){let d=o*h,f=o*u,m=a*h,x=a*u;t[0]=c*h,t[4]=-c*u,t[8]=l,t[1]=f+m*l,t[5]=d-x*l,t[9]=-a*c,t[2]=x-d*l,t[6]=m+f*l,t[10]=o*c}else if(e.order==="YXZ"){let d=c*h,f=c*u,m=l*h,x=l*u;t[0]=d+x*a,t[4]=m*a-f,t[8]=o*l,t[1]=o*u,t[5]=o*h,t[9]=-a,t[2]=f*a-m,t[6]=x+d*a,t[10]=o*c}else if(e.order==="ZXY"){let d=c*h,f=c*u,m=l*h,x=l*u;t[0]=d-x*a,t[4]=-o*u,t[8]=m+f*a,t[1]=f+m*a,t[5]=o*h,t[9]=x-d*a,t[2]=-o*l,t[6]=a,t[10]=o*c}else if(e.order==="ZYX"){let d=o*h,f=o*u,m=a*h,x=a*u;t[0]=c*h,t[4]=m*l-f,t[8]=d*l+x,t[1]=c*u,t[5]=x*l+d,t[9]=f*l-m,t[2]=-l,t[6]=a*c,t[10]=o*c}else if(e.order==="YZX"){let d=o*c,f=o*l,m=a*c,x=a*l;t[0]=c*h,t[4]=x-d*u,t[8]=m*u+f,t[1]=u,t[5]=o*h,t[9]=-a*h,t[2]=-l*h,t[6]=f*u+m,t[10]=d-x*u}else if(e.order==="XZY"){let d=o*c,f=o*l,m=a*c,x=a*l;t[0]=c*h,t[4]=-u,t[8]=l*h,t[1]=d*u+x,t[5]=o*h,t[9]=f*u-m,t[2]=m*u-f,t[6]=a*h,t[10]=x*u+d}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(jd,e,$d)}lookAt(e,t,n){let i=this.elements;return bt.subVectors(e,t),bt.lengthSq()===0&&(bt.z=1),bt.normalize(),cn.crossVectors(n,bt),cn.lengthSq()===0&&(Math.abs(n.z)===1?bt.x+=1e-4:bt.z+=1e-4,bt.normalize(),cn.crossVectors(n,bt)),cn.normalize(),Ir.crossVectors(bt,cn),i[0]=cn.x,i[4]=Ir.x,i[8]=bt.x,i[1]=cn.y,i[5]=Ir.y,i[9]=bt.y,i[2]=cn.z,i[6]=Ir.z,i[10]=bt.z,this}multiply(e,t){return t!==void 0?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let n=e.elements,i=t.elements,r=this.elements,o=n[0],a=n[4],c=n[8],l=n[12],h=n[1],u=n[5],d=n[9],f=n[13],m=n[2],x=n[6],y=n[10],g=n[14],p=n[3],w=n[7],b=n[11],T=n[15],v=i[0],A=i[4],L=i[8],I=i[12],N=i[1],U=i[5],z=i[9],R=i[13],D=i[2],F=i[6],P=i[10],X=i[14],$=i[3],Z=i[7],oe=i[11],re=i[15];return r[0]=o*v+a*N+c*D+l*$,r[4]=o*A+a*U+c*F+l*Z,r[8]=o*L+a*z+c*P+l*oe,r[12]=o*I+a*R+c*X+l*re,r[1]=h*v+u*N+d*D+f*$,r[5]=h*A+u*U+d*F+f*Z,r[9]=h*L+u*z+d*P+f*oe,r[13]=h*I+u*R+d*X+f*re,r[2]=m*v+x*N+y*D+g*$,r[6]=m*A+x*U+y*F+g*Z,r[10]=m*L+x*z+y*P+g*oe,r[14]=m*I+x*R+y*X+g*re,r[3]=p*v+w*N+b*D+T*$,r[7]=p*A+w*U+b*F+T*Z,r[11]=p*L+w*z+b*P+T*oe,r[15]=p*I+w*R+b*X+T*re,this}multiplyScalar(e){let t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){let e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],o=e[1],a=e[5],c=e[9],l=e[13],h=e[2],u=e[6],d=e[10],f=e[14],m=e[3],x=e[7],y=e[11],g=e[15];return m*(+r*c*u-i*l*u-r*a*d+n*l*d+i*a*f-n*c*f)+x*(+t*c*f-t*l*d+r*o*d-i*o*f+i*l*h-r*c*h)+y*(+t*l*u-t*a*f-r*o*u+n*o*f+r*a*h-n*l*h)+g*(-i*a*h-t*c*u+t*a*d+i*o*u-n*o*d+n*c*h)}transpose(){let e=this.elements,t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){let i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){let e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],h=e[8],u=e[9],d=e[10],f=e[11],m=e[12],x=e[13],y=e[14],g=e[15],p=u*y*l-x*d*l+x*c*f-a*y*f-u*c*g+a*d*g,w=m*d*l-h*y*l-m*c*f+o*y*f+h*c*g-o*d*g,b=h*x*l-m*u*l+m*a*f-o*x*f-h*a*g+o*u*g,T=m*u*c-h*x*c-m*a*d+o*x*d+h*a*y-o*u*y,v=t*p+n*w+i*b+r*T;if(v===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let A=1/v;return e[0]=p*A,e[1]=(x*d*r-u*y*r-x*i*f+n*y*f+u*i*g-n*d*g)*A,e[2]=(a*y*r-x*c*r+x*i*l-n*y*l-a*i*g+n*c*g)*A,e[3]=(u*c*r-a*d*r-u*i*l+n*d*l+a*i*f-n*c*f)*A,e[4]=w*A,e[5]=(h*y*r-m*d*r+m*i*f-t*y*f-h*i*g+t*d*g)*A,e[6]=(m*c*r-o*y*r-m*i*l+t*y*l+o*i*g-t*c*g)*A,e[7]=(o*d*r-h*c*r+h*i*l-t*d*l-o*i*f+t*c*f)*A,e[8]=b*A,e[9]=(m*u*r-h*x*r-m*n*f+t*x*f+h*n*g-t*u*g)*A,e[10]=(o*x*r-m*a*r+m*n*l-t*x*l-o*n*g+t*a*g)*A,e[11]=(h*a*r-o*u*r-h*n*l+t*u*l+o*n*f-t*a*f)*A,e[12]=T*A,e[13]=(h*x*i-m*u*i+m*n*d-t*x*d-h*n*y+t*u*y)*A,e[14]=(m*a*i-o*x*i-m*n*c+t*x*c+o*n*y-t*a*y)*A,e[15]=(o*u*i-h*a*i+h*n*c-t*u*c-o*n*d+t*a*d)*A,this}scale(e){let t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){let e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){let t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){let n=Math.cos(t),i=Math.sin(t),r=1-n,o=e.x,a=e.y,c=e.z,l=r*o,h=r*a;return this.set(l*o+n,l*a-i*c,l*c+i*a,0,l*a+i*c,h*a+n,h*c-i*o,0,l*c-i*a,h*c+i*o,r*c*c+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n){return this.set(1,t,n,0,e,1,n,0,e,t,1,0,0,0,0,1),this}compose(e,t,n){let i=this.elements,r=t._x,o=t._y,a=t._z,c=t._w,l=r+r,h=o+o,u=a+a,d=r*l,f=r*h,m=r*u,x=o*h,y=o*u,g=a*u,p=c*l,w=c*h,b=c*u,T=n.x,v=n.y,A=n.z;return i[0]=(1-(x+g))*T,i[1]=(f+b)*T,i[2]=(m-w)*T,i[3]=0,i[4]=(f-b)*v,i[5]=(1-(d+g))*v,i[6]=(y+p)*v,i[7]=0,i[8]=(m+w)*A,i[9]=(y-p)*A,i[10]=(1-(d+x))*A,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){let i=this.elements,r=$n.set(i[0],i[1],i[2]).length(),o=$n.set(i[4],i[5],i[6]).length(),a=$n.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],At.copy(this);let l=1/r,h=1/o,u=1/a;return At.elements[0]*=l,At.elements[1]*=l,At.elements[2]*=l,At.elements[4]*=h,At.elements[5]*=h,At.elements[6]*=h,At.elements[8]*=u,At.elements[9]*=u,At.elements[10]*=u,t.setFromRotationMatrix(At),n.x=r,n.y=o,n.z=a,this}makePerspective(e,t,n,i,r,o){o===void 0&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");let a=this.elements,c=2*r/(t-e),l=2*r/(n-i),h=(t+e)/(t-e),u=(n+i)/(n-i),d=-(o+r)/(o-r),f=-2*o*r/(o-r);return a[0]=c,a[4]=0,a[8]=h,a[12]=0,a[1]=0,a[5]=l,a[9]=u,a[13]=0,a[2]=0,a[6]=0,a[10]=d,a[14]=f,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this}makeOrthographic(e,t,n,i,r,o){let a=this.elements,c=1/(t-e),l=1/(n-i),h=1/(o-r),u=(t+e)*c,d=(n+i)*l,f=(o+r)*h;return a[0]=2*c,a[4]=0,a[8]=0,a[12]=-u,a[1]=0,a[5]=2*l,a[9]=0,a[13]=-d,a[2]=0,a[6]=0,a[10]=-2*h,a[14]=-f,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this}equals(e){let t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){let n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}};le.prototype.isMatrix4=!0;var $n=new _,At=new le,jd=new _(0,0,0),$d=new _(1,1,1),cn=new _,Ir=new _,bt=new _,Rl=new le,Cl=new rt,Rn=class{constructor(e=0,t=0,n=0,i=Rn.DefaultOrder){this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._order=i||this._order,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t,n){let i=e.elements,r=i[0],o=i[4],a=i[8],c=i[1],l=i[5],h=i[9],u=i[2],d=i[6],f=i[10];switch(t=t||this._order,t){case"XYZ":this._y=Math.asin(ct(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-o,r)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-ct(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,f),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(ct(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,r));break;case"ZYX":this._y=Math.asin(-ct(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(c,r)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(ct(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(a,f));break;case"XZY":this._z=Math.asin(-ct(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-h,f),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n!==!1&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Rl.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Rl,t,n)}setFromVector3(e,t){return this.set(e.x,e.y,e.z,t||this._order)}reorder(e){return Cl.setFromEuler(this),this.setFromQuaternion(Cl,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}toVector3(e){return e?e.set(this._x,this._y,this._z):new _(this._x,this._y,this._z)}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}};Rn.prototype.isEuler=!0;Rn.DefaultOrder="XYZ";Rn.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];var co=class{constructor(){this.mask=1|0}set(e){this.mask=1<<e|0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=4294967295|0}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!=0}},Qd=0,Pl=new _,Qn=new rt,Xt=new le,Dr=new _,zi=new _,Kd=new _,ef=new rt,Il=new _(1,0,0),Dl=new _(0,1,0),Fl=new _(0,0,1),tf={type:"added"},Nl={type:"removed"},Se=class extends nn{constructor(){super();Object.defineProperty(this,"id",{value:Qd++}),this.uuid=wt(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Se.DefaultUp.clone();let e=new _,t=new Rn,n=new rt,i=new _(1,1,1);function r(){n.setFromEuler(t,!1)}function o(){t.setFromQuaternion(n,void 0,!1)}t._onChange(r),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new le},normalMatrix:{value:new Ke}}),this.matrix=new le,this.matrixWorld=new le,this.matrixAutoUpdate=Se.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new co,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Qn.setFromAxisAngle(e,t),this.quaternion.multiply(Qn),this}rotateOnWorldAxis(e,t){return Qn.setFromAxisAngle(e,t),this.quaternion.premultiply(Qn),this}rotateX(e){return this.rotateOnAxis(Il,e)}rotateY(e){return this.rotateOnAxis(Dl,e)}rotateZ(e){return this.rotateOnAxis(Fl,e)}translateOnAxis(e,t){return Pl.copy(e).applyQuaternion(this.quaternion),this.position.add(Pl.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Il,e)}translateY(e){return this.translateOnAxis(Dl,e)}translateZ(e){return this.translateOnAxis(Fl,e)}localToWorld(e){return e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return e.applyMatrix4(Xt.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?Dr.copy(e):Dr.set(e,t,n);let i=this.parent;this.updateWorldMatrix(!0,!1),zi.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Xt.lookAt(zi,Dr,this.up):Xt.lookAt(Dr,zi,this.up),this.quaternion.setFromRotationMatrix(Xt),i&&(Xt.extractRotation(i.matrixWorld),Qn.setFromRotationMatrix(Xt),this.quaternion.premultiply(Qn.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.parent!==null&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(tf)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}let t=this.children.indexOf(e);return 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t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);let t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){let n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t===!0){let i=this.children;for(let r=0,o=i.length;r<o;r++)i[r].updateWorldMatrix(!1,!0)}}toJSON(e){let t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});let i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),JSON.stringify(this.userData)!=="{}"&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON()));function r(a,c){return a[c.uuid]===void 0&&(a[c.uuid]=c.toJSON(e)),c.uuid}if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);let a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){let c=a.shapes;if(Array.isArray(c))for(let l=0,h=c.length;l<h;l++){let u=c[l];r(e.shapes,u)}else r(e.shapes,c)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){let a=[];for(let c=0,l=this.material.length;c<l;c++)a.push(r(e.materials,this.material[c]));i.material=a}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let a=0;a<this.children.length;a++)i.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let a=0;a<this.animations.length;a++){let c=this.animations[a];i.animations.push(r(e.animations,c))}}if(t){let a=o(e.geometries),c=o(e.materials),l=o(e.textures),h=o(e.images),u=o(e.shapes),d=o(e.skeletons),f=o(e.animations);a.length>0&&(n.geometries=a),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),f.length>0&&(n.animations=f)}return n.object=i,n;function o(a){let c=[];for(let l in a){let h=a[l];delete h.metadata,c.push(h)}return c}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){let i=e.children[n];this.add(i.clone())}return this}};Se.DefaultUp=new _(0,1,0);Se.DefaultMatrixAutoUpdate=!0;Se.prototype.isObject3D=!0;var ho=new _,nf=new _,rf=new Ke,Lt=class{constructor(e=new _(1,0,0),t=0){this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return 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_,mo=new _,qe=class{constructor(e=new _,t=new _,n=new _){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i===void 0&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new _),i.subVectors(n,t),Rt.subVectors(e,t),i.cross(Rt);let r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){Rt.subVectors(i,t),Yt.subVectors(n,t),uo.subVectors(e,t);let o=Rt.dot(Rt),a=Rt.dot(Yt),c=Rt.dot(uo),l=Yt.dot(Yt),h=Yt.dot(uo),u=o*l-a*a;if(r===void 0&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),r=new _),u===0)return r.set(-2,-1,-1);let d=1/u,f=(l*c-a*h)*d,m=(o*h-a*c)*d;return r.set(1-f-m,m,f)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,Zt),Zt.x>=0&&Zt.y>=0&&Zt.x+Zt.y<=1}static getUV(e,t,n,i,r,o,a,c){return this.getBarycoord(e,t,n,i,Zt),c.set(0,0),c.addScaledVector(r,Zt.x),c.addScaledVector(o,Zt.y),c.addScaledVector(a,Zt.z),c}static isFrontFacing(e,t,n,i){return Rt.subVectors(n,t),Yt.subVectors(e,t),Rt.cross(Yt).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Rt.subVectors(this.c,this.b),Yt.subVectors(this.a,this.b),Rt.cross(Yt).length()*.5}getMidpoint(e){return e===void 0&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),e=new _),e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return qe.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e===void 0&&(console.warn("THREE.Triangle: .getPlane() target is now required"),e=new Lt),e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return qe.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,n,i,r){return qe.getUV(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return qe.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return qe.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){t===void 0&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),t=new _);let n=this.a,i=this.b,r=this.c,o,a;Kn.subVectors(i,n),ei.subVectors(r,n),fo.subVectors(e,n);let c=Kn.dot(fo),l=ei.dot(fo);if(c<=0&&l<=0)return t.copy(n);po.subVectors(e,i);let h=Kn.dot(po),u=ei.dot(po);if(h>=0&&u<=h)return t.copy(i);let d=c*u-h*l;if(d<=0&&c>=0&&h<=0)return o=c/(c-h),t.copy(n).addScaledVector(Kn,o);mo.subVectors(e,r);let f=Kn.dot(mo),m=ei.dot(mo);if(m>=0&&f<=m)return t.copy(r);let x=f*l-c*m;if(x<=0&&l>=0&&m<=0)return a=l/(l-m),t.copy(n).addScaledVector(ei,a);let y=h*m-f*u;if(y<=0&&u-h>=0&&f-m>=0)return Bl.subVectors(r,i),a=(u-h)/(u-h+(f-m)),t.copy(i).addScaledVector(Bl,a);let g=1/(y+x+d);return o=x*g,a=d*g,t.copy(n).addScaledVector(Kn,o).addScaledVector(ei,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}},sf=0;function tt(){Object.defineProperty(this,"id",{value:sf++}),this.uuid=wt(),this.name="",this.type="Material",this.fog=!0,this.blending=Ti,this.side=Si,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=ol,this.blendDst=al,this.blendEquation=Gn,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=Gs,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Fd,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=$s,this.stencilZFail=$s,this.stencilZPass=$s,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.alphaTest=0,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0}tt.prototype=Object.assign(Object.create(nn.prototype),{constructor:tt,isMaterial:!0,onBuild:function(){},onBeforeCompile:function(){},customProgramCacheKey:function(){return this.onBeforeCompile.toString()},setValues:function(s){if(s!==void 0)for(let e in s){let t=s[e];if(t===void 0){console.warn("THREE.Material: '"+e+"' parameter is undefined.");continue}if(e==="shading"){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=t===el;continue}let n=this[e];if(n===void 0){console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.");continue}n&&n.isColor?n.set(t):n&&n.isVector3&&t&&t.isVector3?n.copy(t):this[e]=t}},toJSON:function(s){let e=s===void 0||typeof s=="string";e&&(s={textures:{},images:{}});let t={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};t.uuid=this.uuid,t.type=this.type,this.name!==""&&(t.name=this.name),this.color&&this.color.isColor&&(t.color=this.color.getHex()),this.roughness!==void 0&&(t.roughness=this.roughness),this.metalness!==void 0&&(t.metalness=this.metalness),this.sheen&&this.sheen.isColor&&(t.sheen=this.sheen.getHex()),this.emissive&&this.emissive.isColor&&(t.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(t.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(t.specular=this.specular.getHex()),this.shininess!==void 0&&(t.shininess=this.shininess),this.clearcoat!==void 0&&(t.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(t.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(t.clearcoatMap=this.clearcoatMap.toJSON(s).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(t.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(s).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(t.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(s).uuid,t.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(t.map=this.map.toJSON(s).uuid),this.matcap&&this.matcap.isTexture&&(t.matcap=this.matcap.toJSON(s).uuid),this.alphaMap&&this.alphaMap.isTexture&&(t.alphaMap=this.alphaMap.toJSON(s).uuid),this.lightMap&&this.lightMap.isTexture&&(t.lightMap=this.lightMap.toJSON(s).uuid,t.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(t.aoMap=this.aoMap.toJSON(s).uuid,t.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(t.bumpMap=this.bumpMap.toJSON(s).uuid,t.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(t.normalMap=this.normalMap.toJSON(s).uuid,t.normalMapType=this.normalMapType,t.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(t.displacementMap=this.displacementMap.toJSON(s).uuid,t.displacementScale=this.displacementScale,t.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(t.roughnessMap=this.roughnessMap.toJSON(s).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(t.metalnessMap=this.metalnessMap.toJSON(s).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(t.emissiveMap=this.emissiveMap.toJSON(s).uuid),this.specularMap&&this.specularMap.isTexture&&(t.specularMap=this.specularMap.toJSON(s).uuid),this.envMap&&this.envMap.isTexture&&(t.envMap=this.envMap.toJSON(s).uuid,this.combine!==void 0&&(t.combine=this.combine)),this.envMapIntensity!==void 0&&(t.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(t.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(t.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(t.gradientMap=this.gradientMap.toJSON(s).uuid),this.size!==void 0&&(t.size=this.size),this.shadowSide!==null&&(t.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(t.sizeAttenuation=this.sizeAttenuation),this.blending!==Ti&&(t.blending=this.blending),this.side!==Si&&(t.side=this.side),this.vertexColors&&(t.vertexColors=!0),this.opacity<1&&(t.opacity=this.opacity),this.transparent===!0&&(t.transparent=this.transparent),t.depthFunc=this.depthFunc,t.depthTest=this.depthTest,t.depthWrite=this.depthWrite,t.colorWrite=this.colorWrite,t.stencilWrite=this.stencilWrite,t.stencilWriteMask=this.stencilWriteMask,t.stencilFunc=this.stencilFunc,t.stencilRef=this.stencilRef,t.stencilFuncMask=this.stencilFuncMask,t.stencilFail=this.stencilFail,t.stencilZFail=this.stencilZFail,t.stencilZPass=this.stencilZPass,this.rotation&&this.rotation!==0&&(t.rotation=this.rotation),this.polygonOffset===!0&&(t.polygonOffset=!0),this.polygonOffsetFactor!==0&&(t.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(t.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&this.linewidth!==1&&(t.linewidth=this.linewidth),this.dashSize!==void 0&&(t.dashSize=this.dashSize),this.gapSize!==void 0&&(t.gapSize=this.gapSize),this.scale!==void 0&&(t.scale=this.scale),this.dithering===!0&&(t.dithering=!0),this.alphaTest>0&&(t.alphaTest=this.alphaTest),this.alphaToCoverage===!0&&(t.alphaToCoverage=this.alphaToCoverage),this.premultipliedAlpha===!0&&(t.premultipliedAlpha=this.premultipliedAlpha),this.wireframe===!0&&(t.wireframe=this.wireframe),this.wireframeLinewidth>1&&(t.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(t.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(t.wireframeLinejoin=this.wireframeLinejoin),this.morphTargets===!0&&(t.morphTargets=!0),this.morphNormals===!0&&(t.morphNormals=!0),this.skinning===!0&&(t.skinning=!0),this.flatShading===!0&&(t.flatShading=this.flatShading),this.visible===!1&&(t.visible=!1),this.toneMapped===!1&&(t.toneMapped=!1),JSON.stringify(this.userData)!=="{}"&&(t.userData=this.userData);function n(i){let r=[];for(let o in i){let a=i[o];delete a.metadata,r.push(a)}return r}if(e){let i=n(s.textures),r=n(s.images);i.length>0&&(t.textures=i),r.length>0&&(t.images=r)}return t},clone:function(){return new this.constructor().copy(this)},copy:function(s){this.name=s.name,this.fog=s.fog,this.blending=s.blending,this.side=s.side,this.vertexColors=s.vertexColors,this.opacity=s.opacity,this.transparent=s.transparent,this.blendSrc=s.blendSrc,this.blendDst=s.blendDst,this.blendEquation=s.blendEquation,this.blendSrcAlpha=s.blendSrcAlpha,this.blendDstAlpha=s.blendDstAlpha,this.blendEquationAlpha=s.blendEquationAlpha,this.depthFunc=s.depthFunc,this.depthTest=s.depthTest,this.depthWrite=s.depthWrite,this.stencilWriteMask=s.stencilWriteMask,this.stencilFunc=s.stencilFunc,this.stencilRef=s.stencilRef,this.stencilFuncMask=s.stencilFuncMask,this.stencilFail=s.stencilFail,this.stencilZFail=s.stencilZFail,this.stencilZPass=s.stencilZPass,this.stencilWrite=s.stencilWrite;let e=s.clippingPlanes,t=null;if(e!==null){let n=e.length;t=new Array(n);for(let i=0;i!==n;++i)t[i]=e[i].clone()}return this.clippingPlanes=t,this.clipIntersection=s.clipIntersection,this.clipShadows=s.clipShadows,this.shadowSide=s.shadowSide,this.colorWrite=s.colorWrite,this.precision=s.precision,this.polygonOffset=s.polygonOffset,this.polygonOffsetFactor=s.polygonOffsetFactor,this.polygonOffsetUnits=s.polygonOffsetUnits,this.dithering=s.dithering,this.alphaTest=s.alphaTest,this.alphaToCoverage=s.alphaToCoverage,this.premultipliedAlpha=s.premultipliedAlpha,this.visible=s.visible,this.toneMapped=s.toneMapped,this.userData=JSON.parse(JSON.stringify(s.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(tt.prototype,"needsUpdate",{set:function(s){s===!0&&this.version++}});var zl={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},Ct={h:0,s:0,l:0},Fr={h:0,s:0,l:0};function go(s,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?s+(e-s)*6*t:t<1/2?e:t<2/3?s+(e-s)*6*(2/3-t):s}function xo(s){return s<.04045?s*.0773993808:Math.pow(s*.9478672986+.0521327014,2.4)}function yo(s){return s<.0031308?s*12.92:1.055*Math.pow(s,.41666)-.055}var se=class{constructor(e,t,n){return t===void 0&&n===void 0?this.set(e):this.setRGB(e,t,n)}set(e){return e&&e.isColor?this.copy(e):typeof e=="number"?this.setHex(e):typeof e=="string"&&this.setStyle(e),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,this}setRGB(e,t,n){return this.r=e,this.g=t,this.b=n,this}setHSL(e,t,n){if(e=Qs(e,1),t=ct(t,0,1),n=ct(n,0,1),t===0)this.r=this.g=this.b=n;else{let i=n<=.5?n*(1+t):n+t-n*t,r=2*n-i;this.r=go(r,i,e+1/3),this.g=go(r,i,e),this.b=go(r,i,e-1/3)}return this}setStyle(e){function t(i){i!==void 0&&parseFloat(i)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let 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this.r=parseInt(i.charAt(0)+i.charAt(0),16)/255,this.g=parseInt(i.charAt(1)+i.charAt(1),16)/255,this.b=parseInt(i.charAt(2)+i.charAt(2),16)/255,this;if(r===6)return this.r=parseInt(i.charAt(0)+i.charAt(1),16)/255,this.g=parseInt(i.charAt(2)+i.charAt(3),16)/255,this.b=parseInt(i.charAt(4)+i.charAt(5),16)/255,this}return e&&e.length>0?this.setColorName(e):this}setColorName(e){let t=zl[e.toLowerCase()];return t!==void 0?this.setHex(t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copyGammaToLinear(e,t=2){return this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this}copyLinearToGamma(e,t=2){let n=t>0?1/t:1;return this.r=Math.pow(e.r,n),this.g=Math.pow(e.g,n),this.b=Math.pow(e.b,n),this}convertGammaToLinear(e){return this.copyGammaToLinear(this,e),this}convertLinearToGamma(e){return this.copyLinearToGamma(this,e),this}copySRGBToLinear(e){return this.r=xo(e.r),this.g=xo(e.g),this.b=xo(e.b),this}copyLinearToSRGB(e){return this.r=yo(e.r),this.g=yo(e.g),this.b=yo(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(){return this.r*255<<16^this.g*255<<8^this.b*255<<0}getHexString(){return("000000"+this.getHex().toString(16)).slice(-6)}getHSL(e){e===void 0&&(console.warn("THREE.Color: .getHSL() target is now required"),e={h:0,s:0,l:0});let t=this.r,n=this.g,i=this.b,r=Math.max(t,n,i),o=Math.min(t,n,i),a,c,l=(o+r)/2;if(o===r)a=0,c=0;else{let h=r-o;switch(c=l<=.5?h/(r+o):h/(2-r-o),r){case t:a=(n-i)/h+(n<i?6:0);break;case n:a=(i-t)/h+2;break;case i:a=(t-n)/h+4;break}a/=6}return e.h=a,e.s=c,e.l=l,e}getStyle(){return"rgb("+(this.r*255|0)+","+(this.g*255|0)+","+(this.b*255|0)+")"}offsetHSL(e,t,n){return this.getHSL(Ct),Ct.h+=e,Ct.s+=t,Ct.l+=n,this.setHSL(Ct.h,Ct.s,Ct.l),this}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return 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this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),e.normalized===!0&&(this.r/=255,this.g/=255,this.b/=255),this}toJSON(){return this.getHex()}};se.NAMES=zl;se.prototype.isColor=!0;se.prototype.r=1;se.prototype.g=1;se.prototype.b=1;var Jt=class extends tt{constructor(e){super();this.type="MeshBasicMaterial",this.color=new se(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.combine=pr,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this}};Jt.prototype.isMeshBasicMaterial=!0;var He=new _,Nr=new W,Te=class{constructor(e,t,n){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n===!0,this.usage=Pi,this.updateRange={offset:0,count:-1},this.version=0,this.onUploadCallback=function(){}}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}copyColorsArray(e){let t=this.array,n=0;for(let i=0,r=e.length;i<r;i++){let o=e[i];o===void 0&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),o=new se),t[n++]=o.r,t[n++]=o.g,t[n++]=o.b}return this}copyVector2sArray(e){let t=this.array,n=0;for(let i=0,r=e.length;i<r;i++){let o=e[i];o===void 0&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),o=new W),t[n++]=o.x,t[n++]=o.y}return this}copyVector3sArray(e){let t=this.array,n=0;for(let i=0,r=e.length;i<r;i++){let o=e[i];o===void 0&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),o=new _),t[n++]=o.x,t[n++]=o.y,t[n++]=o.z}return this}copyVector4sArray(e){let t=this.array,n=0;for(let i=0,r=e.length;i<r;i++){let o=e[i];o===void 0&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),o=new Fe),t[n++]=o.x,t[n++]=o.y,t[n++]=o.z,t[n++]=o.w}return this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)Nr.fromBufferAttribute(this,t),Nr.applyMatrix3(e),this.setXY(t,Nr.x,Nr.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)He.fromBufferAttribute(this,t),He.applyMatrix3(e),this.setXYZ(t,He.x,He.y,He.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)He.x=this.getX(t),He.y=this.getY(t),He.z=this.getZ(t),He.applyMatrix4(e),this.setXYZ(t,He.x,He.y,He.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)He.x=this.getX(t),He.y=this.getY(t),He.z=this.getZ(t),He.applyNormalMatrix(e),this.setXYZ(t,He.x,He.y,He.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)He.x=this.getX(t),He.y=this.getY(t),He.z=this.getZ(t),He.transformDirection(e),this.setXYZ(t,He.x,He.y,He.z);return this}set(e,t=0){return this.array.set(e,t),this}getX(e){return this.array[e*this.itemSize]}setX(e,t){return this.array[e*this.itemSize]=t,this}getY(e){return this.array[e*this.itemSize+1]}setY(e,t){return this.array[e*this.itemSize+1]=t,this}getZ(e){return this.array[e*this.itemSize+2]}setZ(e,t){return this.array[e*this.itemSize+2]=t,this}getW(e){return this.array[e*this.itemSize+3]}setW(e,t){return this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Pi&&(e.usage=this.usage),(this.updateRange.offset!==0||this.updateRange.count!==-1)&&(e.updateRange=this.updateRange),e}};Te.prototype.isBufferAttribute=!0;var Ol=class extends Te{constructor(e,t,n){super(new Int8Array(e),t,n)}},Ul=class extends Te{constructor(e,t,n){super(new Uint8Array(e),t,n)}},Hl=class extends Te{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}},Gl=class extends Te{constructor(e,t,n){super(new Int16Array(e),t,n)}},Br=class extends Te{constructor(e,t,n){super(new Uint16Array(e),t,n)}},kl=class extends Te{constructor(e,t,n){super(new Int32Array(e),t,n)}},zr=class extends Te{constructor(e,t,n){super(new Uint32Array(e),t,n)}},Vl=class extends Te{constructor(e,t,n){super(new Uint16Array(e),t,n)}};Vl.prototype.isFloat16BufferAttribute=!0;var ae=class extends Te{constructor(e,t,n){super(new Float32Array(e),t,n)}},Wl=class extends Te{constructor(e,t,n){super(new Float64Array(e),t,n)}};function ql(s){if(s.length===0)return-Infinity;let e=s[0];for(let t=1,n=s.length;t<n;++t)s[t]>e&&(e=s[t]);return e}var of={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function Oi(s,e){return new of[s](e)}var af=0,Nt=new le,vo=new Se,ti=new _,Mt=new vt,Ui=new vt,st=new _,ue=class extends nn{constructor(){super();Object.defineProperty(this,"id",{value:af++}),this.uuid=wt(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:Infinity},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(ql(e)>65535?zr:Br)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){let t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);let n=this.attributes.normal;if(n!==void 0){let r=new Ke().getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}let i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}rotateX(e){return Nt.makeRotationX(e),this.applyMatrix4(Nt),this}rotateY(e){return Nt.makeRotationY(e),this.applyMatrix4(Nt),this}rotateZ(e){return Nt.makeRotationZ(e),this.applyMatrix4(Nt),this}translate(e,t,n){return Nt.makeTranslation(e,t,n),this.applyMatrix4(Nt),this}scale(e,t,n){return Nt.makeScale(e,t,n),this.applyMatrix4(Nt),this}lookAt(e){return vo.lookAt(e),vo.updateMatrix(),this.applyMatrix4(vo.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(ti).negate(),this.translate(ti.x,ti.y,ti.z),this}setFromPoints(e){let t=[];for(let n=0,i=e.length;n<i;n++){let r=e[n];t.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new ae(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new vt);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new _(-Infinity,-Infinity,-Infinity),new _(Infinity,Infinity,Infinity));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){let r=t[n];Mt.setFromBufferAttribute(r),this.morphTargetsRelative?(st.addVectors(this.boundingBox.min,Mt.min),this.boundingBox.expandByPoint(st),st.addVectors(this.boundingBox.max,Mt.max),this.boundingBox.expandByPoint(st)):(this.boundingBox.expandByPoint(Mt.min),this.boundingBox.expandByPoint(Mt.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(){this.boundingSphere===null&&(this.boundingSphere=new on);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingSphere.set(new _,Infinity);return}if(e){let n=this.boundingSphere.center;if(Mt.setFromBufferAttribute(e),t)for(let r=0,o=t.length;r<o;r++){let a=t[r];Ui.setFromBufferAttribute(a),this.morphTargetsRelative?(st.addVectors(Mt.min,Ui.min),Mt.expandByPoint(st),st.addVectors(Mt.max,Ui.max),Mt.expandByPoint(st)):(Mt.expandByPoint(Ui.min),Mt.expandByPoint(Ui.max))}Mt.getCenter(n);let i=0;for(let r=0,o=e.count;r<o;r++)st.fromBufferAttribute(e,r),i=Math.max(i,n.distanceToSquared(st));if(t)for(let r=0,o=t.length;r<o;r++){let a=t[r],c=this.morphTargetsRelative;for(let l=0,h=a.count;l<h;l++)st.fromBufferAttribute(a,l),c&&(ti.fromBufferAttribute(e,l),st.add(ti)),i=Math.max(i,n.distanceToSquared(st))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeFaceNormals(){}computeTangents(){let e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let n=e.array,i=t.position.array,r=t.normal.array,o=t.uv.array,a=i.length/3;t.tangent===void 0&&this.setAttribute("tangent",new Te(new Float32Array(4*a),4));let c=t.tangent.array,l=[],h=[];for(let N=0;N<a;N++)l[N]=new _,h[N]=new _;let u=new _,d=new _,f=new _,m=new W,x=new W,y=new W,g=new _,p=new _;function w(N,U,z){u.fromArray(i,N*3),d.fromArray(i,U*3),f.fromArray(i,z*3),m.fromArray(o,N*2),x.fromArray(o,U*2),y.fromArray(o,z*2),d.sub(u),f.sub(u),x.sub(m),y.sub(m);let R=1/(x.x*y.y-y.x*x.y);!isFinite(R)||(g.copy(d).multiplyScalar(y.y).addScaledVector(f,-x.y).multiplyScalar(R),p.copy(f).multiplyScalar(x.x).addScaledVector(d,-y.x).multiplyScalar(R),l[N].add(g),l[U].add(g),l[z].add(g),h[N].add(p),h[U].add(p),h[z].add(p))}let b=this.groups;b.length===0&&(b=[{start:0,count:n.length}]);for(let N=0,U=b.length;N<U;++N){let z=b[N],R=z.start,D=z.count;for(let F=R,P=R+D;F<P;F+=3)w(n[F+0],n[F+1],n[F+2])}let T=new _,v=new _,A=new _,L=new _;function I(N){A.fromArray(r,N*3),L.copy(A);let U=l[N];T.copy(U),T.sub(A.multiplyScalar(A.dot(U))).normalize(),v.crossVectors(L,U);let R=v.dot(h[N])<0?-1:1;c[N*4]=T.x,c[N*4+1]=T.y,c[N*4+2]=T.z,c[N*4+3]=R}for(let N=0,U=b.length;N<U;++N){let z=b[N],R=z.start,D=z.count;for(let F=R,P=R+D;F<P;F+=3)I(n[F+0]),I(n[F+1]),I(n[F+2])}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Te(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let d=0,f=n.count;d<f;d++)n.setXYZ(d,0,0,0);let i=new _,r=new _,o=new _,a=new _,c=new _,l=new _,h=new _,u=new _;if(e)for(let d=0,f=e.count;d<f;d+=3){let m=e.getX(d+0),x=e.getX(d+1),y=e.getX(d+2);i.fromBufferAttribute(t,m),r.fromBufferAttribute(t,x),o.fromBufferAttribute(t,y),h.subVectors(o,r),u.subVectors(i,r),h.cross(u),a.fromBufferAttribute(n,m),c.fromBufferAttribute(n,x),l.fromBufferAttribute(n,y),a.add(h),c.add(h),l.add(h),n.setXYZ(m,a.x,a.y,a.z),n.setXYZ(x,c.x,c.y,c.z),n.setXYZ(y,l.x,l.y,l.z)}else for(let d=0,f=t.count;d<f;d+=3)i.fromBufferAttribute(t,d+0),r.fromBufferAttribute(t,d+1),o.fromBufferAttribute(t,d+2),h.subVectors(o,r),u.subVectors(i,r),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}merge(e,t){if(!(e&&e.isBufferGeometry)){console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e);return}t===void 0&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));let n=this.attributes;for(let i in n){if(e.attributes[i]===void 0)continue;let o=n[i].array,a=e.attributes[i],c=a.array,l=a.itemSize*t,h=Math.min(c.length,o.length-l);for(let u=0,d=l;u<h;u++,d++)o[d]=c[u]}return this}normalizeNormals(){let e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)st.fromBufferAttribute(e,t),st.normalize(),e.setXYZ(t,st.x,st.y,st.z)}toNonIndexed(){function e(a,c){let l=a.array,h=a.itemSize,u=a.normalized,d=new l.constructor(c.length*h),f=0,m=0;for(let x=0,y=c.length;x<y;x++){f=c[x]*h;for(let g=0;g<h;g++)d[m++]=l[f++]}return new Te(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new ue,n=this.index.array,i=this.attributes;for(let a in i){let c=i[a],l=e(c,n);t.setAttribute(a,l)}let r=this.morphAttributes;for(let a in r){let c=[],l=r[a];for(let h=0,u=l.length;h<u;h++){let d=l[h],f=e(d,n);c.push(f)}t.morphAttributes[a]=c}t.morphTargetsRelative=this.morphTargetsRelative;let o=this.groups;for(let a=0,c=o.length;a<c;a++){let l=o[a];t.addGroup(l.start,l.count,l.materialIndex)}return t}toJSON(){let e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){let c=this.parameters;for(let l in c)c[l]!==void 0&&(e[l]=c[l]);return e}e.data={attributes:{}};let t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let n=this.attributes;for(let c in n){let l=n[c];e.data.attributes[c]=l.toJSON(e.data)}let i={},r=!1;for(let c in this.morphAttributes){let l=this.morphAttributes[c],h=[];for(let u=0,d=l.length;u<d;u++){let f=l[u];h.push(f.toJSON(e.data))}h.length>0&&(i[c]=h,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);let o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));let a=this.boundingSphere;return a!==null&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return new ue().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let t={};this.name=e.name;let n=e.index;n!==null&&this.setIndex(n.clone(t));let i=e.attributes;for(let l in i){let h=i[l];this.setAttribute(l,h.clone(t))}let r=e.morphAttributes;for(let l in r){let h=[],u=r[l];for(let d=0,f=u.length;d<f;d++)h.push(u[d].clone(t));this.morphAttributes[l]=h}this.morphTargetsRelative=e.morphTargetsRelative;let o=e.groups;for(let l=0,h=o.length;l<h;l++){let u=o[l];this.addGroup(u.start,u.count,u.materialIndex)}let a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());let c=e.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}};ue.prototype.isBufferGeometry=!0;var Xl=new le,ni=new ln,_o=new on,hn=new _,un=new _,dn=new _,wo=new _,bo=new _,Mo=new _,Or=new _,Ur=new _,Hr=new _,Gr=new W,kr=new W,Vr=new W,So=new _,Wr=new _,je=class extends Se{constructor(e=new ue,t=new Jt){super();this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e){return super.copy(e),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this}updateMorphTargets(){let e=this.geometry;if(e.isBufferGeometry){let t=e.morphAttributes,n=Object.keys(t);if(n.length>0){let i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=i.length;r<o;r++){let a=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}else{let t=e.morphTargets;t!==void 0&&t.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}raycast(e,t){let n=this.geometry,i=this.material,r=this.matrixWorld;if(i===void 0||(n.boundingSphere===null&&n.computeBoundingSphere(),_o.copy(n.boundingSphere),_o.applyMatrix4(r),e.ray.intersectsSphere(_o)===!1)||(Xl.copy(r).invert(),ni.copy(e.ray).applyMatrix4(Xl),n.boundingBox!==null&&ni.intersectsBox(n.boundingBox)===!1))return;let o;if(n.isBufferGeometry){let a=n.index,c=n.attributes.position,l=n.morphAttributes.position,h=n.morphTargetsRelative,u=n.attributes.uv,d=n.attributes.uv2,f=n.groups,m=n.drawRange;if(a!==null)if(Array.isArray(i))for(let x=0,y=f.length;x<y;x++){let g=f[x],p=i[g.materialIndex],w=Math.max(g.start,m.start),b=Math.min(g.start+g.count,m.start+m.count);for(let T=w,v=b;T<v;T+=3){let A=a.getX(T),L=a.getX(T+1),I=a.getX(T+2);o=qr(this,p,e,ni,c,l,h,u,d,A,L,I),o&&(o.faceIndex=Math.floor(T/3),o.face.materialIndex=g.materialIndex,t.push(o))}}else{let x=Math.max(0,m.start),y=Math.min(a.count,m.start+m.count);for(let g=x,p=y;g<p;g+=3){let w=a.getX(g),b=a.getX(g+1),T=a.getX(g+2);o=qr(this,i,e,ni,c,l,h,u,d,w,b,T),o&&(o.faceIndex=Math.floor(g/3),t.push(o))}}else if(c!==void 0)if(Array.isArray(i))for(let x=0,y=f.length;x<y;x++){let g=f[x],p=i[g.materialIndex],w=Math.max(g.start,m.start),b=Math.min(g.start+g.count,m.start+m.count);for(let T=w,v=b;T<v;T+=3){let A=T,L=T+1,I=T+2;o=qr(this,p,e,ni,c,l,h,u,d,A,L,I),o&&(o.faceIndex=Math.floor(T/3),o.face.materialIndex=g.materialIndex,t.push(o))}}else{let x=Math.max(0,m.start),y=Math.min(c.count,m.start+m.count);for(let g=x,p=y;g<p;g+=3){let w=g,b=g+1,T=g+2;o=qr(this,i,e,ni,c,l,h,u,d,w,b,T),o&&(o.faceIndex=Math.floor(g/3),t.push(o))}}}else n.isGeometry&&console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}};je.prototype.isMesh=!0;function lf(s,e,t,n,i,r,o,a){let c;if(e.side===Qe?c=n.intersectTriangle(o,r,i,!0,a):c=n.intersectTriangle(i,r,o,e.side!==fr,a),c===null)return null;Wr.copy(a),Wr.applyMatrix4(s.matrixWorld);let l=t.ray.origin.distanceTo(Wr);return l<t.near||l>t.far?null:{distance:l,point:Wr.clone(),object:s}}function qr(s,e,t,n,i,r,o,a,c,l,h,u){hn.fromBufferAttribute(i,l),un.fromBufferAttribute(i,h),dn.fromBufferAttribute(i,u);let d=s.morphTargetInfluences;if(e.morphTargets&&r&&d){Or.set(0,0,0),Ur.set(0,0,0),Hr.set(0,0,0);for(let m=0,x=r.length;m<x;m++){let y=d[m],g=r[m];y!==0&&(wo.fromBufferAttribute(g,l),bo.fromBufferAttribute(g,h),Mo.fromBufferAttribute(g,u),o?(Or.addScaledVector(wo,y),Ur.addScaledVector(bo,y),Hr.addScaledVector(Mo,y)):(Or.addScaledVector(wo.sub(hn),y),Ur.addScaledVector(bo.sub(un),y),Hr.addScaledVector(Mo.sub(dn),y)))}hn.add(Or),un.add(Ur),dn.add(Hr)}s.isSkinnedMesh&&e.skinning&&(s.boneTransform(l,hn),s.boneTransform(h,un),s.boneTransform(u,dn));let f=lf(s,e,t,n,hn,un,dn,So);if(f){a&&(Gr.fromBufferAttribute(a,l),kr.fromBufferAttribute(a,h),Vr.fromBufferAttribute(a,u),f.uv=qe.getUV(So,hn,un,dn,Gr,kr,Vr,new W)),c&&(Gr.fromBufferAttribute(c,l),kr.fromBufferAttribute(c,h),Vr.fromBufferAttribute(c,u),f.uv2=qe.getUV(So,hn,un,dn,Gr,kr,Vr,new W));let m={a:l,b:h,c:u,normal:new _,materialIndex:0};qe.getNormal(hn,un,dn,m.normal),f.face=m}return f}var ii=class extends ue{constructor(e=1,t=1,n=1,i=1,r=1,o=1){super();this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:o};let a=this;i=Math.floor(i),r=Math.floor(r),o=Math.floor(o);let c=[],l=[],h=[],u=[],d=0,f=0;m("z","y","x",-1,-1,n,t,e,o,r,0),m("z","y","x",1,-1,n,t,-e,o,r,1),m("x","z","y",1,1,e,n,t,i,o,2),m("x","z","y",1,-1,e,n,-t,i,o,3),m("x","y","z",1,-1,e,t,n,i,r,4),m("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(c),this.setAttribute("position",new ae(l,3)),this.setAttribute("normal",new ae(h,3)),this.setAttribute("uv",new ae(u,2));function m(x,y,g,p,w,b,T,v,A,L,I){let N=b/A,U=T/L,z=b/2,R=T/2,D=v/2,F=A+1,P=L+1,X=0,$=0,Z=new _;for(let oe=0;oe<P;oe++){let re=oe*U-R;for(let fe=0;fe<F;fe++){let ve=fe*N-z;Z[x]=ve*p,Z[y]=re*w,Z[g]=D,l.push(Z.x,Z.y,Z.z),Z[x]=0,Z[y]=0,Z[g]=v>0?1:-1,h.push(Z.x,Z.y,Z.z),u.push(fe/A),u.push(1-oe/L),X+=1}}for(let oe=0;oe<L;oe++)for(let re=0;re<A;re++){let fe=d+re+F*oe,ve=d+re+F*(oe+1),G=d+(re+1)+F*(oe+1),ze=d+(re+1)+F*oe;c.push(fe,ve,ze),c.push(ve,G,ze),$+=6}a.addGroup(f,$,I),f+=$,d+=X}}};function ri(s){let e={};for(let t in s){e[t]={};for(let n in s[t]){let i=s[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function ht(s){let e={};for(let t=0;t<s.length;t++){let n=ri(s[t]);for(let i in n)e[i]=n[i]}return e}var cf={clone:ri,merge:ht},hf=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,uf=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`,jt=class extends tt{constructor(e){super();this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader=hf,this.fragmentShader=uf,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&(e.attributes!==void 0&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=ri(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){let t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(let i in this.uniforms){let o=this.uniforms[i].value;o&&o.isTexture?t.uniforms[i]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[i]={type:"m4",value:o.toArray()}:t.uniforms[i]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;let n={};for(let i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}};jt.prototype.isShaderMaterial=!0;var Hi=class extends Se{constructor(){super();this.type="Camera",this.matrixWorldInverse=new le,this.projectionMatrix=new le,this.projectionMatrixInverse=new le}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this}getWorldDirection(e){e===void 0&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new _),this.updateWorldMatrix(!0,!1);let t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}};Hi.prototype.isCamera=!0;var ot=class extends Hi{constructor(e=50,t=1,n=.1,i=2e3){super();this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=Di*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(Tn*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Di*2*Math.atan(Math.tan(Tn*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,n,i,r,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(Tn*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i,o=this.view;if(this.view!==null&&this.view.enabled){let c=o.fullWidth,l=o.fullHeight;r+=o.offsetX*i/c,t-=o.offsetY*n/l,i*=o.width/c,n*=o.height/l}let a=this.filmOffset;a!==0&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}};ot.prototype.isPerspectiveCamera=!0;var si=90,oi=1,Xr=class extends Se{constructor(e,t,n){super();if(this.type="CubeCamera",n.isWebGLCubeRenderTarget!==!0){console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");return}this.renderTarget=n;let i=new ot(si,oi,e,t);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new _(1,0,0)),this.add(i);let r=new ot(si,oi,e,t);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new _(-1,0,0)),this.add(r);let o=new ot(si,oi,e,t);o.layers=this.layers,o.up.set(0,0,1),o.lookAt(new _(0,1,0)),this.add(o);let a=new ot(si,oi,e,t);a.layers=this.layers,a.up.set(0,0,-1),a.lookAt(new _(0,-1,0)),this.add(a);let c=new ot(si,oi,e,t);c.layers=this.layers,c.up.set(0,-1,0),c.lookAt(new _(0,0,1)),this.add(c);let l=new ot(si,oi,e,t);l.layers=this.layers,l.up.set(0,-1,0),l.lookAt(new _(0,0,-1)),this.add(l)}update(e,t){this.parent===null&&this.updateMatrixWorld();let n=this.renderTarget,[i,r,o,a,c,l]=this.children,h=e.xr.enabled,u=e.getRenderTarget();e.xr.enabled=!1;let d=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,i),e.setRenderTarget(n,1),e.render(t,r),e.setRenderTarget(n,2),e.render(t,o),e.setRenderTarget(n,3),e.render(t,a),e.setRenderTarget(n,4),e.render(t,c),n.texture.generateMipmaps=d,e.setRenderTarget(n,5),e.render(t,l),e.setRenderTarget(u),e.xr.enabled=h}},ai=class extends et{constructor(e,t,n,i,r,o,a,c,l,h){e=e!==void 0?e:[],t=t!==void 0?t:mr,a=a!==void 0?a:Sn,super(e,t,n,i,r,o,a,c,l,h),this._needsFlipEnvMap=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}};ai.prototype.isCubeTexture=!0;var Yr=class extends Vt{constructor(e,t,n){Number.isInteger(t)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),t=n),super(e,e,t),t=t||{},this.texture=new ai(void 0,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.encoding),this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:it,this.texture._needsFlipEnvMap=!1}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.format=Tt,this.texture.encoding=t.encoding,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let n={uniforms:{tEquirect:{value:null}},vertexShader:`

				varying vec3 vWorldDirection;

				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {

					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );

				}

				void main() {

					vWorldDirection = transformDirection( position, modelMatrix );

					#include <begin_vertex>
					#include <project_vertex>

				}
			`,fragmentShader:`

				uniform sampler2D tEquirect;

				varying vec3 vWorldDirection;

				#include <common>

				void main() {

					vec3 direction = normalize( vWorldDirection );

					vec2 sampleUV = equirectUv( direction );

					gl_FragColor = texture2D( tEquirect, sampleUV );

				}
			`},i=new ii(5,5,5),r=new jt({name:"CubemapFromEquirect",uniforms:ri(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Qe,blending:en});r.uniforms.tEquirect.value=t;let o=new je(i,r),a=t.minFilter;return t.minFilter===Ai&&(t.minFilter=it),new Xr(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,n,i){let r=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,n,i);e.setRenderTarget(r)}};Yr.prototype.isWebGLCubeRenderTarget=!0;var li=class extends et{constructor(e,t,n,i,r,o,a,c,l,h,u,d){super(null,o,a,c,l,h,i,r,u,d);this.image={data:e||null,width:t||1,height:n||1},this.magFilter=l!==void 0?l:nt,this.minFilter=h!==void 0?h:nt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}};li.prototype.isDataTexture=!0;var ci=new on,Zr=new _,Gi=class{constructor(e=new Lt,t=new Lt,n=new Lt,i=new Lt,r=new Lt,o=new Lt){this.planes=[e,t,n,i,r,o]}set(e,t,n,i,r,o){let a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(i),a[4].copy(r),a[5].copy(o),this}copy(e){let t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e){let t=this.planes,n=e.elements,i=n[0],r=n[1],o=n[2],a=n[3],c=n[4],l=n[5],h=n[6],u=n[7],d=n[8],f=n[9],m=n[10],x=n[11],y=n[12],g=n[13],p=n[14],w=n[15];return t[0].setComponents(a-i,u-c,x-d,w-y).normalize(),t[1].setComponents(a+i,u+c,x+d,w+y).normalize(),t[2].setComponents(a+r,u+l,x+f,w+g).normalize(),t[3].setComponents(a-r,u-l,x-f,w-g).normalize(),t[4].setComponents(a-o,u-h,x-m,w-p).normalize(),t[5].setComponents(a+o,u+h,x+m,w+p).normalize(),this}intersectsObject(e){let t=e.geometry;return t.boundingSphere===null&&t.computeBoundingSphere(),ci.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(ci)}intersectsSprite(e){return ci.center.set(0,0,0),ci.radius=.7071067811865476,ci.applyMatrix4(e.matrixWorld),this.intersectsSphere(ci)}intersectsSphere(e){let t=this.planes,n=e.center,i=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){let t=this.planes;for(let n=0;n<6;n++){let i=t[n];if(Zr.x=i.normal.x>0?e.max.x:e.min.x,Zr.y=i.normal.y>0?e.max.y:e.min.y,Zr.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Zr)<0)return!1}return!0}containsPoint(e){let t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}};function Yl(){let s=null,e=!1,t=null,n=null;function i(r,o){t(r,o),n=s.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=s.requestAnimationFrame(i),e=!0)},stop:function(){s.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){s=r}}}function df(s,e){let t=e.isWebGL2,n=new WeakMap;function i(l,h){let u=l.array,d=l.usage,f=s.createBuffer();s.bindBuffer(h,f),s.bufferData(h,u,d),l.onUploadCallback();let m=5126;return u instanceof Float32Array?m=5126:u instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):u instanceof Uint16Array?l.isFloat16BufferAttribute?t?m=5131:console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2."):m=5123:u instanceof Int16Array?m=5122:u instanceof Uint32Array?m=5125:u instanceof Int32Array?m=5124:u instanceof Int8Array?m=5120:u instanceof Uint8Array&&(m=5121),{buffer:f,type:m,bytesPerElement:u.BYTES_PER_ELEMENT,version:l.version}}function r(l,h,u){let d=h.array,f=h.updateRange;s.bindBuffer(u,l),f.count===-1?s.bufferSubData(u,0,d):(t?s.bufferSubData(u,f.offset*d.BYTES_PER_ELEMENT,d,f.offset,f.count):s.bufferSubData(u,f.offset*d.BYTES_PER_ELEMENT,d.subarray(f.offset,f.offset+f.count)),f.count=-1)}function o(l){return l.isInterleavedBufferAttribute&&(l=l.data),n.get(l)}function a(l){l.isInterleavedBufferAttribute&&(l=l.data);let h=n.get(l);h&&(s.deleteBuffer(h.buffer),n.delete(l))}function c(l,h){if(l.isGLBufferAttribute){let d=n.get(l);(!d||d.version<l.version)&&n.set(l,{buffer:l.buffer,type:l.type,bytesPerElement:l.elementSize,version:l.version});return}l.isInterleavedBufferAttribute&&(l=l.data);let u=n.get(l);u===void 0?n.set(l,i(l,h)):u.version<l.version&&(r(u.buffer,l,h),u.version=l.version)}return{get:o,remove:a,update:c}}var Jr=class extends ue{constructor(e=1,t=1,n=1,i=1){super();this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};let r=e/2,o=t/2,a=Math.floor(n),c=Math.floor(i),l=a+1,h=c+1,u=e/a,d=t/c,f=[],m=[],x=[],y=[];for(let g=0;g<h;g++){let p=g*d-o;for(let w=0;w<l;w++){let b=w*u-r;m.push(b,-p,0),x.push(0,0,1),y.push(w/a),y.push(1-g/c)}}for(let g=0;g<c;g++)for(let p=0;p<a;p++){let w=p+l*g,b=p+l*(g+1),T=p+1+l*(g+1),v=p+1+l*g;f.push(w,b,v),f.push(b,T,v)}this.setIndex(f),this.setAttribute("position",new ae(m,3)),this.setAttribute("normal",new ae(x,3)),this.setAttribute("uv",new ae(y,2))}},ff=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vUv ).g;
#endif`,pf=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,mf=`#ifdef ALPHATEST
	if ( diffuseColor.a < ALPHATEST ) discard;
#endif`,gf=`#ifdef USE_AOMAP
	float ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;
	reflectedLight.indirectDiffuse *= ambientOcclusion;
	#if defined( USE_ENVMAP ) && defined( STANDARD )
		float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );
		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );
	#endif
#endif`,xf=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,yf="vec3 transformed = vec3( position );",vf=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,_f=`vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {
	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
	vec4 r = roughness * c0 + c1;
	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
	return vec2( -1.04, 1.04 ) * a004 + r.zw;
}
float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
#if defined ( PHYSICALLY_CORRECT_LIGHTS )
	float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
	if( cutoffDistance > 0.0 ) {
		distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
	}
	return distanceFalloff;
#else
	if( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
		return pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );
	}
	return 1.0;
#endif
}
vec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {
	return RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {
	float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );
	return ( 1.0 - specularColor ) * fresnel + specularColor;
}
vec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {
	float fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );
	vec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;
	return Fr * fresnel + F0;
}
float G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {
	float a2 = pow2( alpha );
	float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
	float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
	return 1.0 / ( gl * gv );
}
float G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
	float a2 = pow2( alpha );
	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
	return 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
	float a2 = pow2( alpha );
	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
	return RECIPROCAL_PI * a2 / pow2( denom );
}
vec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {
	float alpha = pow2( roughness );
	vec3 halfDir = normalize( incidentLight.direction + viewDir );
	float dotNL = saturate( dot( normal, incidentLight.direction ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotLH = saturate( dot( incidentLight.direction, halfDir ) );
	vec3 F = F_Schlick( specularColor, dotLH );
	float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );
	float D = D_GGX( alpha, dotNH );
	return F * ( G * D );
}
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
	const float LUT_SIZE = 64.0;
	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
	const float LUT_BIAS = 0.5 / LUT_SIZE;
	float dotNV = saturate( dot( N, V ) );
	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
	uv = uv * LUT_SCALE + LUT_BIAS;
	return uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
	float l = length( f );
	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
	float x = dot( v1, v2 );
	float y = abs( x );
	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
	float b = 3.4175940 + ( 4.1616724 + y ) * y;
	float v = a / b;
	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
	return cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
	vec3 lightNormal = cross( v1, v2 );
	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
	vec3 T1, T2;
	T1 = normalize( V - N * dot( V, N ) );
	T2 = - cross( N, T1 );
	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
	vec3 coords[ 4 ];
	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
	coords[ 0 ] = normalize( coords[ 0 ] );
	coords[ 1 ] = normalize( coords[ 1 ] );
	coords[ 2 ] = normalize( coords[ 2 ] );
	coords[ 3 ] = normalize( coords[ 3 ] );
	vec3 vectorFormFactor = vec3( 0.0 );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
	return vec3( result );
}
vec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	vec2 brdf = integrateSpecularBRDF( dotNV, roughness );
	return specularColor * brdf.x + brdf.y;
}
void BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
	float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );
	vec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );
	vec2 brdf = integrateSpecularBRDF( dotNV, roughness );
	vec3 FssEss = F * brdf.x + brdf.y;
	float Ess = brdf.x + brdf.y;
	float Ems = 1.0 - Ess;
	vec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
	singleScatter += FssEss;
	multiScatter += Fms * Ems;
}
float G_BlinnPhong_Implicit( ) {
	return 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {
	vec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );
	float dotNH = saturate( dot( geometry.normal, halfDir ) );
	float dotLH = saturate( dot( incidentLight.direction, halfDir ) );
	vec3 F = F_Schlick( specularColor, dotLH );
	float G = G_BlinnPhong_Implicit( );
	float D = D_BlinnPhong( shininess, dotNH );
	return F * ( G * D );
}
float GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {
	return ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );
}
float BlinnExponentToGGXRoughness( const in float blinnExponent ) {
	return sqrt( 2.0 / ( blinnExponent + 2.0 ) );
}
#if defined( USE_SHEEN )
float D_Charlie(float roughness, float NoH) {
	float invAlpha = 1.0 / roughness;
	float cos2h = NoH * NoH;
	float sin2h = max(1.0 - cos2h, 0.0078125);	return (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);
}
float V_Neubelt(float NoV, float NoL) {
	return saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));
}
vec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {
	vec3 N = geometry.normal;
	vec3 V = geometry.viewDir;
	vec3 H = normalize( V + L );
	float dotNH = saturate( dot( N, H ) );
	return specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );
}
#endif`,wf=`#ifdef USE_BUMPMAP
	uniform sampler2D bumpMap;
	uniform float bumpScale;
	vec2 dHdxy_fwd() {
		vec2 dSTdx = dFdx( vUv );
		vec2 dSTdy = dFdy( vUv );
		float Hll = bumpScale * texture2D( bumpMap, vUv ).x;
		float dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;
		float dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;
		return vec2( dBx, dBy );
	}
	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
		vec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );
		vec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );
		vec3 vN = surf_norm;
		vec3 R1 = cross( vSigmaY, vN );
		vec3 R2 = cross( vN, vSigmaX );
		float fDet = dot( vSigmaX, R1 ) * faceDirection;
		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
		return normalize( abs( fDet ) * surf_norm - vGrad );
	}
#endif`,bf=`#if NUM_CLIPPING_PLANES > 0
	vec4 plane;
	#pragma unroll_loop_start
	for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
		plane = clippingPlanes[ i ];
		if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
	}
	#pragma unroll_loop_end
	#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
		bool clipped = true;
		#pragma unroll_loop_start
		for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
		}
		#pragma unroll_loop_end
		if ( clipped ) discard;
	#endif
#endif`,Mf=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,Sf=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,Tf=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,Ef=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,Af=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,Lf=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	varying vec3 vColor;
#endif`,Rf=`#if defined( USE_COLOR_ALPHA )
	vColor = vec4( 1.0 );
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	vColor = vec3( 1.0 );
#endif
#ifdef USE_COLOR
	vColor *= color;
#endif
#ifdef USE_INSTANCING_COLOR
	vColor.xyz *= instanceColor.xyz;
#endif`,Cf=`#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate(a) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement(a) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }
highp float rand( const in vec2 uv ) {
	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
	return fract(sin(sn) * c);
}
#ifdef HIGH_PRECISION
	float precisionSafeLength( vec3 v ) { return length( v ); }
#else
	float max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }
	float precisionSafeLength( vec3 v ) {
		float maxComponent = max3( abs( v ) );
		return length( v / maxComponent ) * maxComponent;
	}
#endif
struct IncidentLight {
	vec3 color;
	vec3 direction;
	bool visible;
};
struct ReflectedLight {
	vec3 directDiffuse;
	vec3 directSpecular;
	vec3 indirectDiffuse;
	vec3 indirectSpecular;
};
struct GeometricContext {
	vec3 position;
	vec3 normal;
	vec3 viewDir;
#ifdef CLEARCOAT
	vec3 clearcoatNormal;
#endif
};
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
vec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {
	float distance = dot( planeNormal, point - pointOnPlane );
	return - distance * planeNormal + point;
}
float sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {
	return sign( dot( point - pointOnPlane, planeNormal ) );
}
vec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {
	return lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;
}
mat3 transposeMat3( const in mat3 m ) {
	mat3 tmp;
	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
	return tmp;
}
float linearToRelativeLuminance( const in vec3 color ) {
	vec3 weights = vec3( 0.2126, 0.7152, 0.0722 );
	return dot( weights, color.rgb );
}
bool isPerspectiveMatrix( mat4 m ) {
	return m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
	return vec2( u, v );
}`,Pf=`#ifdef ENVMAP_TYPE_CUBE_UV
	#define cubeUV_maxMipLevel 8.0
	#define cubeUV_minMipLevel 4.0
	#define cubeUV_maxTileSize 256.0
	#define cubeUV_minTileSize 16.0
	float getFace( vec3 direction ) {
		vec3 absDirection = abs( direction );
		float face = - 1.0;
		if ( absDirection.x > absDirection.z ) {
			if ( absDirection.x > absDirection.y )
				face = direction.x > 0.0 ? 0.0 : 3.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		} else {
			if ( absDirection.z > absDirection.y )
				face = direction.z > 0.0 ? 2.0 : 5.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		}
		return face;
	}
	vec2 getUV( vec3 direction, float face ) {
		vec2 uv;
		if ( face == 0.0 ) {
			uv = vec2( direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 1.0 ) {
			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
		} else if ( face == 2.0 ) {
			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
		} else if ( face == 3.0 ) {
			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 4.0 ) {
			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
		} else {
			uv = vec2( direction.x, direction.y ) / abs( direction.z );
		}
		return 0.5 * ( uv + 1.0 );
	}
	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
		float face = getFace( direction );
		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
		mipInt = max( mipInt, cubeUV_minMipLevel );
		float faceSize = exp2( mipInt );
		float texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );
		vec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );
		vec2 f = fract( uv );
		uv += 0.5 - f;
		if ( face > 2.0 ) {
			uv.y += faceSize;
			face -= 3.0;
		}
		uv.x += face * faceSize;
		if ( mipInt < cubeUV_maxMipLevel ) {
			uv.y += 2.0 * cubeUV_maxTileSize;
		}
		uv.y += filterInt * 2.0 * cubeUV_minTileSize;
		uv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );
		uv *= texelSize;
		vec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;
		uv.x += texelSize;
		vec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;
		uv.y += texelSize;
		vec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;
		uv.x -= texelSize;
		vec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;
		vec3 tm = mix( tl, tr, f.x );
		vec3 bm = mix( bl, br, f.x );
		return mix( tm, bm, f.y );
	}
	#define r0 1.0
	#define v0 0.339
	#define m0 - 2.0
	#define r1 0.8
	#define v1 0.276
	#define m1 - 1.0
	#define r4 0.4
	#define v4 0.046
	#define m4 2.0
	#define r5 0.305
	#define v5 0.016
	#define m5 3.0
	#define r6 0.21
	#define v6 0.0038
	#define m6 4.0
	float roughnessToMip( float roughness ) {
		float mip = 0.0;
		if ( roughness >= r1 ) {
			mip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;
		} else if ( roughness >= r4 ) {
			mip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;
		} else if ( roughness >= r5 ) {
			mip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;
		} else if ( roughness >= r6 ) {
			mip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;
		} else {
			mip = - 2.0 * log2( 1.16 * roughness );		}
		return mip;
	}
	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
		float mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );
		float mipF = fract( mip );
		float mipInt = floor( mip );
		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
		if ( mipF == 0.0 ) {
			return vec4( color0, 1.0 );
		} else {
			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
			return vec4( mix( color0, color1, mipF ), 1.0 );
		}
	}
#endif`,If=`vec3 transformedNormal = objectNormal;
#ifdef USE_INSTANCING
	mat3 m = mat3( instanceMatrix );
	transformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );
	transformedNormal = m * transformedNormal;
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
	transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
	vec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#ifdef FLIP_SIDED
		transformedTangent = - transformedTangent;
	#endif
#endif`,Df=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,Ff=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );
#endif`,Nf=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vUv );
	emissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,Bf=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,zf="gl_FragColor = linearToOutputTexel( gl_FragColor );",Of=`
vec4 LinearToLinear( in vec4 value ) {
	return value;
}
vec4 GammaToLinear( in vec4 value, in float gammaFactor ) {
	return vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );
}
vec4 LinearToGamma( in vec4 value, in float gammaFactor ) {
	return vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );
}
vec4 sRGBToLinear( in vec4 value ) {
	return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );
}
vec4 LinearTosRGB( in vec4 value ) {
	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
}
vec4 RGBEToLinear( in vec4 value ) {
	return vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );
}
vec4 LinearToRGBE( in vec4 value ) {
	float maxComponent = max( max( value.r, value.g ), value.b );
	float fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );
	return vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );
}
vec4 RGBMToLinear( in vec4 value, in float maxRange ) {
	return vec4( value.rgb * value.a * maxRange, 1.0 );
}
vec4 LinearToRGBM( in vec4 value, in float maxRange ) {
	float maxRGB = max( value.r, max( value.g, value.b ) );
	float M = clamp( maxRGB / maxRange, 0.0, 1.0 );
	M = ceil( M * 255.0 ) / 255.0;
	return vec4( value.rgb / ( M * maxRange ), M );
}
vec4 RGBDToLinear( in vec4 value, in float maxRange ) {
	return vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );
}
vec4 LinearToRGBD( in vec4 value, in float maxRange ) {
	float maxRGB = max( value.r, max( value.g, value.b ) );
	float D = max( maxRange / maxRGB, 1.0 );
	D = clamp( floor( D ) / 255.0, 0.0, 1.0 );
	return vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );
}
const mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );
vec4 LinearToLogLuv( in vec4 value ) {
	vec3 Xp_Y_XYZp = cLogLuvM * value.rgb;
	Xp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );
	vec4 vResult;
	vResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;
	float Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;
	vResult.w = fract( Le );
	vResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;
	return vResult;
}
const mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );
vec4 LogLuvToLinear( in vec4 value ) {
	float Le = value.z * 255.0 + value.w;
	vec3 Xp_Y_XYZp;
	Xp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );
	Xp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;
	Xp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;
	vec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;
	return vec4( max( vRGB, 0.0 ), 1.0 );
}`,Uf=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vec3 cameraToFrag;
		if ( isOrthographic ) {
			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToFrag = normalize( vWorldPosition - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
		#else
			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
		#endif
	#else
		vec3 reflectVec = vReflect;
	#endif
	#ifdef ENVMAP_TYPE_CUBE
		vec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
	#elif defined( ENVMAP_TYPE_CUBE_UV )
		vec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );
	#else
		vec4 envColor = vec4( 0.0 );
	#endif
	#ifndef ENVMAP_TYPE_CUBE_UV
		envColor = envMapTexelToLinear( envColor );
	#endif
	#ifdef ENVMAP_BLENDING_MULTIPLY
		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_MIX )
		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_ADD )
		outgoingLight += envColor.xyz * specularStrength * reflectivity;
	#endif
#endif`,Hf=`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	uniform int maxMipLevel;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`,Gf=`#ifdef USE_ENVMAP
	uniform float reflectivity;
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		varying vec3 vWorldPosition;
		uniform float refractionRatio;
	#else
		varying vec3 vReflect;
	#endif
#endif`,kf=`#ifdef USE_ENVMAP
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		
		varying vec3 vWorldPosition;
	#else
		varying vec3 vReflect;
		uniform float refractionRatio;
	#endif
#endif`,Vf=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vWorldPosition = worldPosition.xyz;
	#else
		vec3 cameraToVertex;
		if ( isOrthographic ) {
			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vReflect = reflect( cameraToVertex, worldNormal );
		#else
			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
		#endif
	#endif
#endif`,Wf=`#ifdef USE_FOG
	fogDepth = - mvPosition.z;
#endif`,qf=`#ifdef USE_FOG
	varying float fogDepth;
#endif`,Xf=`#ifdef USE_FOG
	#ifdef FOG_EXP2
		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );
	#else
		float fogFactor = smoothstep( fogNear, fogFar, fogDepth );
	#endif
	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`,Yf=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float fogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,Zf=`#ifdef USE_GRADIENTMAP
	uniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
	float dotNL = dot( normal, lightDirection );
	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
	#ifdef USE_GRADIENTMAP
		return texture2D( gradientMap, coord ).rgb;
	#else
		return ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );
	#endif
}`,Jf=`#ifdef USE_LIGHTMAP
	vec4 lightMapTexel= texture2D( lightMap, vUv2 );
	reflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;
#endif`,jf=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,$f=`vec3 diffuse = vec3( 1.0 );
GeometricContext geometry;
geometry.position = mvPosition.xyz;
geometry.normal = normalize( transformedNormal );
geometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );
GeometricContext backGeometry;
backGeometry.position = geometry.position;
backGeometry.normal = -geometry.normal;
backGeometry.viewDir = geometry.viewDir;
vLightFront = vec3( 0.0 );
vIndirectFront = vec3( 0.0 );
#ifdef DOUBLE_SIDED
	vLightBack = vec3( 0.0 );
	vIndirectBack = vec3( 0.0 );
#endif
IncidentLight directLight;
float dotNL;
vec3 directLightColor_Diffuse;
vIndirectFront += getAmbientLightIrradiance( ambientLightColor );
vIndirectFront += getLightProbeIrradiance( lightProbe, geometry );
#ifdef DOUBLE_SIDED
	vIndirectBack += getAmbientLightIrradiance( ambientLightColor );
	vIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );
#endif
#if NUM_POINT_LIGHTS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		getPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );
		dotNL = dot( geometry.normal, directLight.direction );
		directLightColor_Diffuse = PI * directLight.color;
		vLightFront += saturate( dotNL ) * directLightColor_Diffuse;
		#ifdef DOUBLE_SIDED
			vLightBack += saturate( -dotNL ) * directLightColor_Diffuse;
		#endif
	}
	#pragma unroll_loop_end
#endif
#if NUM_SPOT_LIGHTS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		getSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );
		dotNL = dot( geometry.normal, directLight.direction );
		directLightColor_Diffuse = PI * directLight.color;
		vLightFront += saturate( dotNL ) * directLightColor_Diffuse;
		#ifdef DOUBLE_SIDED
			vLightBack += saturate( -dotNL ) * directLightColor_Diffuse;
		#endif
	}
	#pragma unroll_loop_end
#endif
#if NUM_DIR_LIGHTS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		getDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );
		dotNL = dot( geometry.normal, directLight.direction );
		directLightColor_Diffuse = PI * directLight.color;
		vLightFront += saturate( dotNL ) * directLightColor_Diffuse;
		#ifdef DOUBLE_SIDED
			vLightBack += saturate( -dotNL ) * directLightColor_Diffuse;
		#endif
	}
	#pragma unroll_loop_end
#endif
#if NUM_HEMI_LIGHTS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
		vIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );
		#ifdef DOUBLE_SIDED
			vIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );
		#endif
	}
	#pragma unroll_loop_end
#endif`,Qf=`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
uniform vec3 lightProbe[ 9 ];
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
	float x = normal.x, y = normal.y, z = normal.z;
	vec3 result = shCoefficients[ 0 ] * 0.886227;
	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
	return result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {
	vec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );
	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
	return irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
	vec3 irradiance = ambientLightColor;
	#ifndef PHYSICALLY_CORRECT_LIGHTS
		irradiance *= PI;
	#endif
	return irradiance;
}
#if NUM_DIR_LIGHTS > 0
	struct DirectionalLight {
		vec3 direction;
		vec3 color;
	};
	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
	void getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {
		directLight.color = directionalLight.color;
		directLight.direction = directionalLight.direction;
		directLight.visible = true;
	}
#endif
#if NUM_POINT_LIGHTS > 0
	struct PointLight {
		vec3 position;
		vec3 color;
		float distance;
		float decay;
	};
	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
	void getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {
		vec3 lVector = pointLight.position - geometry.position;
		directLight.direction = normalize( lVector );
		float lightDistance = length( lVector );
		directLight.color = pointLight.color;
		directLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );
		directLight.visible = ( directLight.color != vec3( 0.0 ) );
	}
#endif
#if NUM_SPOT_LIGHTS > 0
	struct SpotLight {
		vec3 position;
		vec3 direction;
		vec3 color;
		float distance;
		float decay;
		float coneCos;
		float penumbraCos;
	};
	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
	void getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {
		vec3 lVector = spotLight.position - geometry.position;
		directLight.direction = normalize( lVector );
		float lightDistance = length( lVector );
		float angleCos = dot( directLight.direction, spotLight.direction );
		if ( angleCos > spotLight.coneCos ) {
			float spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );
			directLight.color = spotLight.color;
			directLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );
			directLight.visible = true;
		} else {
			directLight.color = vec3( 0.0 );
			directLight.visible = false;
		}
	}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
	struct RectAreaLight {
		vec3 color;
		vec3 position;
		vec3 halfWidth;
		vec3 halfHeight;
	};
	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
	struct HemisphereLight {
		vec3 direction;
		vec3 skyColor;
		vec3 groundColor;
	};
	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {
		float dotNL = dot( geometry.normal, hemiLight.direction );
		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
		#ifndef PHYSICALLY_CORRECT_LIGHTS
			irradiance *= PI;
		#endif
		return irradiance;
	}
#endif`,Kf=`#if defined( USE_ENVMAP )
	#ifdef ENVMAP_MODE_REFRACTION
		uniform float refractionRatio;
	#endif
	vec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {
		vec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );
		#ifdef ENVMAP_TYPE_CUBE
			vec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );
			#ifdef TEXTURE_LOD_EXT
				vec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );
			#else
				vec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );
			#endif
			envMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;
		#elif defined( ENVMAP_TYPE_CUBE_UV )
			vec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );
		#else
			vec4 envMapColor = vec4( 0.0 );
		#endif
		return PI * envMapColor.rgb * envMapIntensity;
	}
	float getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {
		float maxMIPLevelScalar = float( maxMIPLevel );
		float sigma = PI * roughness * roughness / ( 1.0 + roughness );
		float desiredMIPLevel = maxMIPLevelScalar + log2( sigma );
		return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );
	}
	vec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {
		#ifdef ENVMAP_MODE_REFLECTION
			vec3 reflectVec = reflect( -viewDir, normal );
			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
		#else
			vec3 reflectVec = refract( -viewDir, normal, refractionRatio );
		#endif
		reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
		float specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );
		#ifdef ENVMAP_TYPE_CUBE
			vec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );
			#ifdef TEXTURE_LOD_EXT
				vec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );
			#else
				vec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );
			#endif
			envMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;
		#elif defined( ENVMAP_TYPE_CUBE_UV )
			vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );
		#endif
		return envMapColor.rgb * envMapIntensity;
	}
#endif`,ep=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,tp=`varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
struct ToonMaterial {
	vec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	vec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;
	#ifndef PHYSICALLY_CORRECT_LIGHTS
		irradiance *= PI;
	#endif
	reflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Toon
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon
#define Material_LightProbeLOD( material )	(0)`,np=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,ip=`varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
struct BlinnPhongMaterial {
	vec3 diffuseColor;
	vec3 specularColor;
	float specularShininess;
	float specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifndef PHYSICALLY_CORRECT_LIGHTS
		irradiance *= PI;
	#endif
	reflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );
	reflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_BlinnPhong
#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong
#define Material_LightProbeLOD( material )	(0)`,rp=`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;
material.specularRoughness = min( material.specularRoughness, 1.0 );
#ifdef REFLECTIVITY
	material.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );
#else
	material.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );
#endif
#ifdef CLEARCOAT
	material.clearcoat = clearcoat;
	material.clearcoatRoughness = clearcoatRoughness;
	#ifdef USE_CLEARCOATMAP
		material.clearcoat *= texture2D( clearcoatMap, vUv ).x;
	#endif
	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;
	#endif
	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
	material.clearcoatRoughness += geometryRoughness;
	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_SHEEN
	material.sheenColor = sheen;
#endif`,sp=`struct PhysicalMaterial {
	vec3 diffuseColor;
	float specularRoughness;
	vec3 specularColor;
#ifdef CLEARCOAT
	float clearcoat;
	float clearcoatRoughness;
#endif
#ifdef USE_SHEEN
	vec3 sheenColor;
#endif
};
#define MAXIMUM_SPECULAR_COEFFICIENT 0.16
#define DEFAULT_SPECULAR_COEFFICIENT 0.04
float clearcoatDHRApprox( const in float roughness, const in float dotNL ) {
	return DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );
}
#if NUM_RECT_AREA_LIGHTS > 0
	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
		vec3 normal = geometry.normal;
		vec3 viewDir = geometry.viewDir;
		vec3 position = geometry.position;
		vec3 lightPos = rectAreaLight.position;
		vec3 halfWidth = rectAreaLight.halfWidth;
		vec3 halfHeight = rectAreaLight.halfHeight;
		vec3 lightColor = rectAreaLight.color;
		float roughness = material.specularRoughness;
		vec3 rectCoords[ 4 ];
		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
		vec2 uv = LTC_Uv( normal, viewDir, roughness );
		vec4 t1 = texture2D( ltc_1, uv );
		vec4 t2 = texture2D( ltc_2, uv );
		mat3 mInv = mat3(
			vec3( t1.x, 0, t1.y ),
			vec3(    0, 1,    0 ),
			vec3( t1.z, 0, t1.w )
		);
		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
	}
#endif
void RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifndef PHYSICALLY_CORRECT_LIGHTS
		irradiance *= PI;
	#endif
	#ifdef CLEARCOAT
		float ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );
		vec3 ccIrradiance = ccDotNL * directLight.color;
		#ifndef PHYSICALLY_CORRECT_LIGHTS
			ccIrradiance *= PI;
		#endif
		float clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );
		reflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );
	#else
		float clearcoatDHR = 0.0;
	#endif
	#ifdef USE_SHEEN
		reflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(
			material.specularRoughness,
			directLight.direction,
			geometry,
			material.sheenColor
		);
	#else
		reflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);
	#endif
	reflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );
}
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
	#ifdef CLEARCOAT
		float ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );
		reflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );
		float ccDotNL = ccDotNV;
		float clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );
	#else
		float clearcoatDHR = 0.0;
	#endif
	float clearcoatInv = 1.0 - clearcoatDHR;
	vec3 singleScattering = vec3( 0.0 );
	vec3 multiScattering = vec3( 0.0 );
	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
	BRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );
	vec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );
	reflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;
	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
}
#define RE_Direct				RE_Direct_Physical
#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`,op=`
GeometricContext geometry;
geometry.position = - vViewPosition;
geometry.normal = normal;
geometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
#ifdef CLEARCOAT
	geometry.clearcoatNormal = clearcoatNormal;
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
	PointLight pointLight;
	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		pointLight = pointLights[ i ];
		getPointDirectLightIrradiance( pointLight, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
		pointLightShadow = pointLightShadows[ i ];
		directLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
	SpotLight spotLight;
	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		spotLight = spotLights[ i ];
		getSpotDirectLightIrradiance( spotLight, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		spotLightShadow = spotLightShadows[ i ];
		directLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
	DirectionalLight directionalLight;
	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		directionalLight = directionalLights[ i ];
		getDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
		directionalLightShadow = directionalLightShadows[ i ];
		directLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
	RectAreaLight rectAreaLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
		rectAreaLight = rectAreaLights[ i ];
		RE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
	vec3 iblIrradiance = vec3( 0.0 );
	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
	irradiance += getLightProbeIrradiance( lightProbe, geometry );
	#if ( NUM_HEMI_LIGHTS > 0 )
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );
		}
		#pragma unroll_loop_end
	#endif
#endif
#if defined( RE_IndirectSpecular )
	vec3 radiance = vec3( 0.0 );
	vec3 clearcoatRadiance = vec3( 0.0 );
#endif`,ap=`#if defined( RE_IndirectDiffuse )
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel= texture2D( lightMap, vUv2 );
		vec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;
		#ifndef PHYSICALLY_CORRECT_LIGHTS
			lightMapIrradiance *= PI;
		#endif
		irradiance += lightMapIrradiance;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
		iblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );
	#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
	radiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );
	#ifdef CLEARCOAT
		clearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );
	#endif
#endif`,lp=`#if defined( RE_IndirectDiffuse )
	RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );
#endif`,cp=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,hp=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,up=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		varying float vFragDepth;
		varying float vIsPerspective;
	#else
		uniform float logDepthBufFC;
	#endif
#endif`,dp=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		vFragDepth = 1.0 + gl_Position.w;
		vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
	#else
		if ( isPerspectiveMatrix( projectionMatrix ) ) {
			gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;
			gl_Position.z *= gl_Position.w;
		}
	#endif
#endif`,fp=`#ifdef USE_MAP
	vec4 texelColor = texture2D( map, vUv );
	texelColor = mapTexelToLinear( texelColor );
	diffuseColor *= texelColor;
#endif`,pp=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,mp=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
#endif
#ifdef USE_MAP
	vec4 mapTexel = texture2D( map, uv );
	diffuseColor *= mapTexelToLinear( mapTexel );
#endif
#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,gp=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	uniform mat3 uvTransform;
#endif
#ifdef USE_MAP
	uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,xp=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vUv );
	metalnessFactor *= texelMetalness.b;
#endif`,yp=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,vp=`#ifdef USE_MORPHNORMALS
	objectNormal *= morphTargetBaseInfluence;
	objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
	objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
	objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
	objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
#endif`,_p=`#ifdef USE_MORPHTARGETS
	uniform float morphTargetBaseInfluence;
	#ifndef USE_MORPHNORMALS
		uniform float morphTargetInfluences[ 8 ];
	#else
		uniform float morphTargetInfluences[ 4 ];
	#endif
#endif`,wp=`#ifdef USE_MORPHTARGETS
	transformed *= morphTargetBaseInfluence;
	transformed += morphTarget0 * morphTargetInfluences[ 0 ];
	transformed += morphTarget1 * morphTargetInfluences[ 1 ];
	transformed += morphTarget2 * morphTargetInfluences[ 2 ];
	transformed += morphTarget3 * morphTargetInfluences[ 3 ];
	#ifndef USE_MORPHNORMALS
		transformed += morphTarget4 * morphTargetInfluences[ 4 ];
		transformed += morphTarget5 * morphTargetInfluences[ 5 ];
		transformed += morphTarget6 * morphTargetInfluences[ 6 ];
		transformed += morphTarget7 * morphTargetInfluences[ 7 ];
	#endif
#endif`,bp=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
	vec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );
	vec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );
	vec3 normal = normalize( cross( fdx, fdy ) );
#else
	vec3 normal = normalize( vNormal );
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	#ifdef USE_TANGENT
		vec3 tangent = normalize( vTangent );
		vec3 bitangent = normalize( vBitangent );
		#ifdef DOUBLE_SIDED
			tangent = tangent * faceDirection;
			bitangent = bitangent * faceDirection;
		#endif
		#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )
			mat3 vTBN = mat3( tangent, bitangent, normal );
		#endif
	#endif
#endif
vec3 geometryNormal = normal;`,Mp=`#ifdef OBJECTSPACE_NORMALMAP
	normal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;
	#ifdef FLIP_SIDED
		normal = - normal;
	#endif
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	normal = normalize( normalMatrix * normal );
#elif defined( TANGENTSPACE_NORMALMAP )
	vec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;
	mapN.xy *= normalScale;
	#ifdef USE_TANGENT
		normal = normalize( vTBN * mapN );
	#else
		normal = perturbNormal2Arb( -vViewPosition, normal, mapN, faceDirection );
	#endif
#elif defined( USE_BUMPMAP )
	normal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,Sp=`#ifdef USE_NORMALMAP
	uniform sampler2D normalMap;
	uniform vec2 normalScale;
#endif
#ifdef OBJECTSPACE_NORMALMAP
	uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )
	vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {
		vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );
		vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );
		vec2 st0 = dFdx( vUv.st );
		vec2 st1 = dFdy( vUv.st );
		vec3 N = surf_norm;
		vec3 q1perp = cross( q1, N );
		vec3 q0perp = cross( N, q0 );
		vec3 T = q1perp * st0.x + q0perp * st1.x;
		vec3 B = q1perp * st0.y + q0perp * st1.y;
		float det = max( dot( T, T ), dot( B, B ) );
		float scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );
		return normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );
	}
#endif`,Tp=`#ifdef CLEARCOAT
	vec3 clearcoatNormal = geometryNormal;
#endif`,Ep=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	#ifdef USE_TANGENT
		clearcoatNormal = normalize( vTBN * clearcoatMapN );
	#else
		clearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );
	#endif
#endif`,Ap=`#ifdef USE_CLEARCOATMAP
	uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform sampler2D clearcoatRoughnessMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform sampler2D clearcoatNormalMap;
	uniform vec2 clearcoatNormalScale;
#endif`,Lp=`vec3 packNormalToRGB( const in vec3 normal ) {
	return normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
	return 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;
const vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );
const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );
const float ShiftRight8 = 1. / 256.;
vec4 packDepthToRGBA( const in float v ) {
	vec4 r = vec4( fract( v * PackFactors ), v );
	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;
}
float unpackRGBAToDepth( const in vec4 v ) {
	return dot( v, UnpackFactors );
}
vec4 pack2HalfToRGBA( vec2 v ) {
	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));
	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);
}
vec2 unpackRGBATo2Half( vec4 v ) {
	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
	return ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {
	return linearClipZ * ( near - far ) - near;
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
	return (( near + viewZ ) * far ) / (( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {
	return ( near * far ) / ( ( far - near ) * invClipZ - far );
}`,Rp=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,Cp=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_INSTANCING
	mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,Pp=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,Ip=`#ifdef DITHERING
	vec3 dithering( vec3 color ) {
		float grid_position = rand( gl_FragCoord.xy );
		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
		return color + dither_shift_RGB;
	}
#endif`,Dp=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vUv );
	roughnessFactor *= texelRoughness.g;
#endif`,Fp=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,Np=`#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
		varying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
	}
	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
		return unpackRGBATo2Half( texture2D( shadow, uv ) );
	}
	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
		float occlusion = 1.0;
		vec2 distribution = texture2DDistribution( shadow, uv );
		float hard_shadow = step( compare , distribution.x );
		if (hard_shadow != 1.0 ) {
			float distance = compare - distribution.x ;
			float variance = max( 0.00000, distribution.y * distribution.y );
			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
		}
		return occlusion;
	}
	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
		float shadow = 1.0;
		shadowCoord.xyz /= shadowCoord.w;
		shadowCoord.z += shadowBias;
		bvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );
		bool inFrustum = all( inFrustumVec );
		bvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );
		bool frustumTest = all( frustumTestVec );
		if ( frustumTest ) {
		#if defined( SHADOWMAP_TYPE_PCF )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx0 = - texelSize.x * shadowRadius;
			float dy0 = - texelSize.y * shadowRadius;
			float dx1 = + texelSize.x * shadowRadius;
			float dy1 = + texelSize.y * shadowRadius;
			float dx2 = dx0 / 2.0;
			float dy2 = dy0 / 2.0;
			float dx3 = dx1 / 2.0;
			float dy3 = dy1 / 2.0;
			shadow = (
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
			) * ( 1.0 / 17.0 );
		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx = texelSize.x;
			float dy = texelSize.y;
			vec2 uv = shadowCoord.xy;
			vec2 f = fract( uv * shadowMapSize + 0.5 );
			uv -= f * texelSize;
			shadow = (
				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), 
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), 
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), 
					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), 
					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), 
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
						  f.x ),
					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), 
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
						  f.x ),
					 f.y )
			) * ( 1.0 / 9.0 );
		#elif defined( SHADOWMAP_TYPE_VSM )
			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
		#else
			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
		#endif
		}
		return shadow;
	}
	vec2 cubeToUV( vec3 v, float texelSizeY ) {
		vec3 absV = abs( v );
		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
		absV *= scaleToCube;
		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
		vec2 planar = v.xy;
		float almostATexel = 1.5 * texelSizeY;
		float almostOne = 1.0 - almostATexel;
		if ( absV.z >= almostOne ) {
			if ( v.z > 0.0 )
				planar.x = 4.0 - v.x;
		} else if ( absV.x >= almostOne ) {
			float signX = sign( v.x );
			planar.x = v.z * signX + 2.0 * signX;
		} else if ( absV.y >= almostOne ) {
			float signY = sign( v.y );
			planar.x = v.x + 2.0 * signY + 2.0;
			planar.y = v.z * signY - 2.0;
		}
		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
	}
	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
		vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
		vec3 lightToPosition = shadowCoord.xyz;
		float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );		dp += shadowBias;
		vec3 bd3D = normalize( lightToPosition );
		#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
			vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
			return (
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
			) * ( 1.0 / 9.0 );
		#else
			return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
		#endif
	}
#endif`,Bp=`#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		uniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];
		varying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
#endif`,zp=`#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0
		vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		vec4 shadowWorldPosition;
	#endif
	#if NUM_DIR_LIGHT_SHADOWS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
		vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );
		vSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
		vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
	#endif
#endif`,Op=`float getShadowMask() {
	float shadow = 1.0;
	#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		directionalLight = directionalLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		spotLight = spotLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		pointLight = pointLightShadows[ i ];
		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#endif
	return shadow;
}`,Up=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,Hp=`#ifdef USE_SKINNING
	uniform mat4 bindMatrix;
	uniform mat4 bindMatrixInverse;
	#ifdef BONE_TEXTURE
		uniform highp sampler2D boneTexture;
		uniform int boneTextureSize;
		mat4 getBoneMatrix( const in float i ) {
			float j = i * 4.0;
			float x = mod( j, float( boneTextureSize ) );
			float y = floor( j / float( boneTextureSize ) );
			float dx = 1.0 / float( boneTextureSize );
			float dy = 1.0 / float( boneTextureSize );
			y = dy * ( y + 0.5 );
			vec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );
			vec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );
			vec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );
			vec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );
			mat4 bone = mat4( v1, v2, v3, v4 );
			return bone;
		}
	#else
		uniform mat4 boneMatrices[ MAX_BONES ];
		mat4 getBoneMatrix( const in float i ) {
			mat4 bone = boneMatrices[ int(i) ];
			return bone;
		}
	#endif
#endif`,Gp=`#ifdef USE_SKINNING
	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
	vec4 skinned = vec4( 0.0 );
	skinned += boneMatX * skinVertex * skinWeight.x;
	skinned += boneMatY * skinVertex * skinWeight.y;
	skinned += boneMatZ * skinVertex * skinWeight.z;
	skinned += boneMatW * skinVertex * skinWeight.w;
	transformed = ( bindMatrixInverse * skinned ).xyz;
#endif`,kp=`#ifdef USE_SKINNING
	mat4 skinMatrix = mat4( 0.0 );
	skinMatrix += skinWeight.x * boneMatX;
	skinMatrix += skinWeight.y * boneMatY;
	skinMatrix += skinWeight.z * boneMatZ;
	skinMatrix += skinWeight.w * boneMatW;
	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
	#ifdef USE_TANGENT
		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#endif
#endif`,Vp=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,Wp=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,qp=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,Xp=`#ifndef saturate
#define saturate(a) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
	return toneMappingExposure * color;
}
vec3 ReinhardToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 OptimizedCineonToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	color = max( vec3( 0.0 ), color - 0.004 );
	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
	return a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
	const mat3 ACESInputMat = mat3(
		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
		vec3( 0.04823, 0.01566, 0.83777 )
	);
	const mat3 ACESOutputMat = mat3(
		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
		vec3( -0.07367, -0.00605,  1.07602 )
	);
	color *= toneMappingExposure / 0.6;
	color = ACESInputMat * color;
	color = RRTAndODTFit( color );
	color = ACESOutputMat * color;
	return saturate( color );
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,Yp=`#ifdef USE_TRANSMISSIONMAP
	totalTransmission *= texture2D( transmissionMap, vUv ).r;
#endif`,Zp=`#ifdef USE_TRANSMISSIONMAP
	uniform sampler2D transmissionMap;
#endif`,Jp=`#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )
	varying vec2 vUv;
#endif`,jp=`#ifdef USE_UV
	#ifdef UVS_VERTEX_ONLY
		vec2 vUv;
	#else
		varying vec2 vUv;
	#endif
	uniform mat3 uvTransform;
#endif`,$p=`#ifdef USE_UV
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
#endif`,Qp=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	varying vec2 vUv2;
#endif`,Kp=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	attribute vec2 uv2;
	varying vec2 vUv2;
	uniform mat3 uv2Transform;
#endif`,em=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	vUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;
#endif`,tm=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )
	vec4 worldPosition = vec4( transformed, 1.0 );
	#ifdef USE_INSTANCING
		worldPosition = instanceMatrix * worldPosition;
	#endif
	worldPosition = modelMatrix * worldPosition;
#endif`,nm=`uniform sampler2D t2D;
varying vec2 vUv;
void main() {
	vec4 texColor = texture2D( t2D, vUv );
	gl_FragColor = mapTexelToLinear( texColor );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`,im=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,rm=`#include <envmap_common_pars_fragment>
uniform float opacity;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
	vec3 vReflect = vWorldDirection;
	#include <envmap_fragment>
	gl_FragColor = envColor;
	gl_FragColor.a *= opacity;
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`,sm=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,om=`#if DEPTH_PACKING == 3200
	uniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#if DEPTH_PACKING == 3200
		diffuseColor.a = opacity;
	#endif
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <logdepthbuf_fragment>
	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
	#if DEPTH_PACKING == 3200
		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
	#elif DEPTH_PACKING == 3201
		gl_FragColor = packDepthToRGBA( fragCoordZ );
	#endif
}`,am=`#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
	#include <uv_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vHighPrecisionZW = gl_Position.zw;
}`,lm=`#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <clipping_planes_pars_fragment>
void main () {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	float dist = length( vWorldPosition - referencePosition );
	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
	dist = saturate( dist );
	gl_FragColor = packDepthToRGBA( dist );
}`,cm=`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <clipping_planes_vertex>
	vWorldPosition = worldPosition.xyz;
}`,hm=`uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
	vec3 direction = normalize( vWorldDirection );
	vec2 sampleUV = equirectUv( direction );
	vec4 texColor = texture2D( tEquirect, sampleUV );
	gl_FragColor = mapTexelToLinear( texColor );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`,um=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,dm=`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	if ( mod( vLineDistance, totalSize ) > dashSize ) {
		discard;
	}
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <color_fragment>
	outgoingLight = diffuseColor.rgb;
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,fm=`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	vLineDistance = scale * lineDistance;
	#include <color_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,pm=`uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <specularmap_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	#ifdef USE_LIGHTMAP
	
		vec4 lightMapTexel= texture2D( lightMap, vUv2 );
		reflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;
	#else
		reflectedLight.indirectDiffuse += vec3( 1.0 );
	#endif
	#include <aomap_fragment>
	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
	vec3 outgoingLight = reflectedLight.indirectDiffuse;
	#include <envmap_fragment>
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,mm=`#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <skinbase_vertex>
	#ifdef USE_ENVMAP
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <worldpos_vertex>
	#include <clipping_planes_vertex>
	#include <envmap_vertex>
	#include <fog_vertex>
}`,gm=`uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
varying vec3 vLightFront;
varying vec3 vIndirectFront;
#ifdef DOUBLE_SIDED
	varying vec3 vLightBack;
	varying vec3 vIndirectBack;
#endif
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <fog_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <specularmap_fragment>
	#include <emissivemap_fragment>
	#ifdef DOUBLE_SIDED
		reflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;
	#else
		reflectedLight.indirectDiffuse += vIndirectFront;
	#endif
	#include <lightmap_fragment>
	reflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );
	#ifdef DOUBLE_SIDED
		reflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;
	#else
		reflectedLight.directDiffuse = vLightFront;
	#endif
	reflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <envmap_fragment>
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,xm=`#define LAMBERT
varying vec3 vLightFront;
varying vec3 vIndirectFront;
#ifdef DOUBLE_SIDED
	varying vec3 vLightBack;
	varying vec3 vIndirectBack;
#endif
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <envmap_pars_vertex>
#include <bsdfs>
#include <lights_pars_begin>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <lights_lambert_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,ym=`#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <fog_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	vec3 viewDir = normalize( vViewPosition );
	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
	vec3 y = cross( viewDir, x );
	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
	#ifdef USE_MATCAP
		vec4 matcapColor = texture2D( matcap, uv );
		matcapColor = matcapTexelToLinear( matcapColor );
	#else
		vec4 matcapColor = vec4( 1.0 );
	#endif
	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,vm=`#define MATCAP
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#ifndef FLAT_SHADED
		vNormal = normalize( transformedNormal );
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
	vViewPosition = - mvPosition.xyz;
}`,_m=`#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_toon_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,wm=`#define TOON
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,bm=`#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_phong_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
	#include <envmap_fragment>
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Mm=`#define PHONG
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Sm=`#define STANDARD
#ifdef PHYSICAL
	#define REFLECTIVITY
	#define CLEARCOAT
	#define TRANSMISSION
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef TRANSMISSION
	uniform float transmission;
#endif
#ifdef REFLECTIVITY
	uniform float reflectivity;
#endif
#ifdef CLEARCOAT
	uniform float clearcoat;
	uniform float clearcoatRoughness;
#endif
#ifdef USE_SHEEN
	uniform vec3 sheen;
#endif
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <transmissionmap_pars_fragment>
#include <bsdfs>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <lights_physical_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#ifdef TRANSMISSION
		float totalTransmission = transmission;
	#endif
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <roughnessmap_fragment>
	#include <metalnessmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <clearcoat_normal_fragment_begin>
	#include <clearcoat_normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <transmissionmap_fragment>
	#include <lights_physical_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
	#ifdef TRANSMISSION
		diffuseColor.a *= mix( saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) ), 1.0, metalness );
	#endif
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Tm=`#define STANDARD
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Em=`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )
	varying vec3 vViewPosition;
#endif
#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif
#include <packing>
#include <uv_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	gl_FragColor = vec4( packNormalToRGB( normal ), opacity );
}`,Am=`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )
	varying vec3 vViewPosition;
#endif
#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )
	vViewPosition = - mvPosition.xyz;
#endif
}`,Lm=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_particle_fragment>
	#include <color_fragment>
	#include <alphatest_fragment>
	outgoingLight = diffuseColor.rgb;
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,Rm=`uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <color_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	gl_PointSize = size;
	#ifdef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
	#endif
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <fog_vertex>
}`,Cm=`uniform vec3 color;
uniform float opacity;
#include <common>
#include <packing>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
}`,Pm=`#include <common>
#include <fog_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
	#include <begin_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Im=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	outgoingLight = diffuseColor.rgb;
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
}`,Dm=`uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
	vec2 scale;
	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
	#ifndef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) scale *= - mvPosition.z;
	#endif
	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
	vec2 rotatedPosition;
	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
	mvPosition.xy += rotatedPosition;
	gl_Position = projectionMatrix * mvPosition;
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,Ee={alphamap_fragment:ff,alphamap_pars_fragment:pf,alphatest_fragment:mf,aomap_fragment:gf,aomap_pars_fragment:xf,begin_vertex:yf,beginnormal_vertex:vf,bsdfs:_f,bumpmap_pars_fragment:wf,clipping_planes_fragment:bf,clipping_planes_pars_fragment:Mf,clipping_planes_pars_vertex:Sf,clipping_planes_vertex:Tf,color_fragment:Ef,color_pars_fragment:Af,color_pars_vertex:Lf,color_vertex:Rf,common:Cf,cube_uv_reflection_fragment:Pf,defaultnormal_vertex:If,displacementmap_pars_vertex:Df,displacementmap_vertex:Ff,emissivemap_fragment:Nf,emissivemap_pars_fragment:Bf,encodings_fragment:zf,encodings_pars_fragment:Of,envmap_fragment:Uf,envmap_common_pars_fragment:Hf,envmap_pars_fragment:Gf,envmap_pars_vertex:kf,envmap_physical_pars_fragment:Kf,envmap_vertex:Vf,fog_vertex:Wf,fog_pars_vertex:qf,fog_fragment:Xf,fog_pars_fragment:Yf,gradientmap_pars_fragment:Zf,lightmap_fragment:Jf,lightmap_pars_fragment:jf,lights_lambert_vertex:$f,lights_pars_begin:Qf,lights_toon_fragment:ep,lights_toon_pars_fragment:tp,lights_phong_fragment:np,lights_phong_pars_fragment:ip,lights_physical_fragment:rp,lights_physical_pars_fragment:sp,lights_fragment_begin:op,lights_fragment_maps:ap,lights_fragment_end:lp,logdepthbuf_fragment:cp,logdepthbuf_pars_fragment:hp,logdepthbuf_pars_vertex:up,logdepthbuf_vertex:dp,map_fragment:fp,map_pars_fragment:pp,map_particle_fragment:mp,map_particle_pars_fragment:gp,metalnessmap_fragment:xp,metalnessmap_pars_fragment:yp,morphnormal_vertex:vp,morphtarget_pars_vertex:_p,morphtarget_vertex:wp,normal_fragment_begin:bp,normal_fragment_maps:Mp,normalmap_pars_fragment:Sp,clearcoat_normal_fragment_begin:Tp,clearcoat_normal_fragment_maps:Ep,clearcoat_pars_fragment:Ap,packing:Lp,premultiplied_alpha_fragment:Rp,project_vertex:Cp,dithering_fragment:Pp,dithering_pars_fragment:Ip,roughnessmap_fragment:Dp,roughnessmap_pars_fragment:Fp,shadowmap_pars_fragment:Np,shadowmap_pars_vertex:Bp,shadowmap_vertex:zp,shadowmask_pars_fragment:Op,skinbase_vertex:Up,skinning_pars_vertex:Hp,skinning_vertex:Gp,skinnormal_vertex:kp,specularmap_fragment:Vp,specularmap_pars_fragment:Wp,tonemapping_fragment:qp,tonemapping_pars_fragment:Xp,transmissionmap_fragment:Yp,transmissionmap_pars_fragment:Zp,uv_pars_fragment:Jp,uv_pars_vertex:jp,uv_vertex:$p,uv2_pars_fragment:Qp,uv2_pars_vertex:Kp,uv2_vertex:em,worldpos_vertex:tm,background_frag:nm,background_vert:im,cube_frag:rm,cube_vert:sm,depth_frag:om,depth_vert:am,distanceRGBA_frag:lm,distanceRGBA_vert:cm,equirect_frag:hm,equirect_vert:um,linedashed_frag:dm,linedashed_vert:fm,meshbasic_frag:pm,meshbasic_vert:mm,meshlambert_frag:gm,meshlambert_vert:xm,meshmatcap_frag:ym,meshmatcap_vert:vm,meshtoon_frag:_m,meshtoon_vert:wm,meshphong_frag:bm,meshphong_vert:Mm,meshphysical_frag:Sm,meshphysical_vert:Tm,normal_frag:Em,normal_vert:Am,points_frag:Lm,points_vert:Rm,shadow_frag:Cm,shadow_vert:Pm,sprite_frag:Im,sprite_vert:Dm},K={common:{diffuse:{value:new se(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new Ke},uv2Transform:{value:new Ke},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new W(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new se(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new se(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new Ke}},sprite:{diffuse:{value:new se(15658734)},opacity:{value:1},center:{value:new W(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new Ke}}},Bt={basic:{uniforms:ht([K.common,K.specularmap,K.envmap,K.aomap,K.lightmap,K.fog]),vertexShader:Ee.meshbasic_vert,fragmentShader:Ee.meshbasic_frag},lambert:{uniforms:ht([K.common,K.specularmap,K.envmap,K.aomap,K.lightmap,K.emissivemap,K.fog,K.lights,{emissive:{value:new se(0)}}]),vertexShader:Ee.meshlambert_vert,fragmentShader:Ee.meshlambert_frag},phong:{uniforms:ht([K.common,K.specularmap,K.envmap,K.aomap,K.lightmap,K.emissivemap,K.bumpmap,K.normalmap,K.displacementmap,K.fog,K.lights,{emissive:{value:new se(0)},specular:{value:new se(1118481)},shininess:{value:30}}]),vertexShader:Ee.meshphong_vert,fragmentShader:Ee.meshphong_frag},standard:{uniforms:ht([K.common,K.envmap,K.aomap,K.lightmap,K.emissivemap,K.bumpmap,K.normalmap,K.displacementmap,K.roughnessmap,K.metalnessmap,K.fog,K.lights,{emissive:{value:new se(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Ee.meshphysical_vert,fragmentShader:Ee.meshphysical_frag},toon:{uniforms:ht([K.common,K.aomap,K.lightmap,K.emissivemap,K.bumpmap,K.normalmap,K.displacementmap,K.gradientmap,K.fog,K.lights,{emissive:{value:new 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uniform vec2 resolution;
uniform float radius;
#include <packing>
void main() {
	float mean = 0.0;
	float squared_mean = 0.0;
	float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );
	for ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {
		#ifdef HORIZONTAL_PASS
			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );
			mean += distribution.x;
			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
		#else
			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );
			mean += depth;
			squared_mean += depth * depth;
		#endif
	}
	mean = mean * HALF_SAMPLE_RATE;
	squared_mean = squared_mean * HALF_SAMPLE_RATE;
	float std_dev = sqrt( squared_mean - mean * mean );
	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
}`,ux=`void main() {
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R=null,D=p,F=v.customDepthMaterial;if(I.isPointLight===!0&&(D=w,F=v.customDistanceMaterial),F===void 0){let P=!1;L.morphTargets===!0&&(P=A.morphAttributes&&A.morphAttributes.position&&A.morphAttributes.position.length>0);let X=!1;v.isSkinnedMesh===!0&&(L.skinning===!0?X=!0:console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",v));let $=v.isInstancedMesh===!0;R=D(P,X,$)}else R=F;if(s.localClippingEnabled&&L.clipShadows===!0&&L.clippingPlanes.length!==0){let P=R.uuid,X=L.uuid,$=l[P];$===void 0&&($={},l[P]=$);let Z=$[X];Z===void 0&&(Z=R.clone(),$[X]=Z),R=Z}return 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36248;if(r===Ju)return 36249;if(r===cl||r===hl||r===ul||r===dl)if(o=e.get("WEBGL_compressed_texture_s3tc"),o!==null){if(r===cl)return o.COMPRESSED_RGB_S3TC_DXT1_EXT;if(r===hl)return o.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(r===ul)return o.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(r===dl)return o.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(r===fl||r===pl||r===ml||r===gl)if(o=e.get("WEBGL_compressed_texture_pvrtc"),o!==null){if(r===fl)return o.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(r===pl)return o.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(r===ml)return o.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(r===gl)return o.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(r===ju)return o=e.get("WEBGL_compressed_texture_etc1"),o!==null?o.COMPRESSED_RGB_ETC1_WEBGL:null;if((r===xl||r===yl)&&(o=e.get("WEBGL_compressed_texture_etc"),o!==null)){if(r===xl)return o.COMPRESSED_RGB8_ETC2;if(r===yl)return 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this._targetRay===null&&(this._targetRay=new Cn,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new _,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new _),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Cn,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new _,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new _),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,r=null,o=null,a=this._targetRay,c=this._grip,l=this._hand;if(e&&t.session.visibilityState!=="visible-blurred")if(a!==null&&(i=t.getPose(e.targetRaySpace,n),i!==null&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(mx))),l&&e.hand){o=!0;for(let x of e.hand.values()){let y=t.getJointPose(x,n);if(l.joints[x.jointName]===void 0){let p=new Cn;p.matrixAutoUpdate=!1,p.visible=!1,l.joints[x.jointName]=p,l.add(p)}let g=l.joints[x.jointName];y!==null&&(g.matrix.fromArray(y.transform.matrix),g.matrix.decompose(g.position,g.rotation,g.scale),g.jointRadius=y.radius),g.visible=y!==null}let h=l.joints["index-finger-tip"],u=l.joints["thumb-tip"],d=h.position.distanceTo(u.position),f=.02,m=.005;l.inputState.pinching&&d>f+m?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&d<=f-m&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),r!==null&&(c.matrix.fromArray(r.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),r.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(r.linearVelocity)):c.hasLinearVelocity=!1,r.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(r.angularVelocity)):c.hasAngularVelocity=!1));return a!==null&&(a.visible=i!==null),c!==null&&(c.visible=r!==null),l!==null&&(l.visible=o!==null),this}},gc=class extends nn{constructor(e,t){super();let n=this,i=e.state,r=null,o=1,a=null,c="local-floor",l=null,h=[],u=new Map,d=new ot;d.layers.enable(1),d.viewport=new Fe;let f=new ot;f.layers.enable(2),f.viewport=new Fe;let m=[d,f],x=new Ro;x.layers.enable(1),x.layers.enable(2);let y=null,g=null;this.enabled=!1,this.isPresenting=!1,this.getController=function(z){let R=h[z];return R===void 0&&(R=new Qr,h[z]=R),R.getTargetRaySpace()},this.getControllerGrip=function(z){let R=h[z];return R===void 0&&(R=new Qr,h[z]=R),R.getGripSpace()},this.getHand=function(z){let R=h[z];return R===void 0&&(R=new Qr,h[z]=R),R.getHandSpace()};function p(z){let R=u.get(z.inputSource);R&&R.dispatchEvent({type:z.type,data:z.inputSource})}function w(){u.forEach(function(z,R){z.disconnect(R)}),u.clear(),y=null,g=null,i.bindXRFramebuffer(null),e.setRenderTarget(e.getRenderTarget()),U.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(z){o=z,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(z){c=z,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return a},this.getSession=function(){return r},this.setSession=async function(z){if(r=z,r!==null){r.addEventListener("select",p),r.addEventListener("selectstart",p),r.addEventListener("selectend",p),r.addEventListener("squeeze",p),r.addEventListener("squeezestart",p),r.addEventListener("squeezeend",p),r.addEventListener("end",w),r.addEventListener("inputsourceschange",b);let R=t.getContextAttributes();R.xrCompatible!==!0&&await t.makeXRCompatible();let D={antialias:R.antialias,alpha:R.alpha,depth:R.depth,stencil:R.stencil,framebufferScaleFactor:o},F=new XRWebGLLayer(r,t,D);r.updateRenderState({baseLayer:F}),a=await r.requestReferenceSpace(c),U.setContext(r),U.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}};function b(z){let R=r.inputSources;for(let D=0;D<h.length;D++)u.set(R[D],h[D]);for(let D=0;D<z.removed.length;D++){let F=z.removed[D],P=u.get(F);P&&(P.dispatchEvent({type:"disconnected",data:F}),u.delete(F))}for(let D=0;D<z.added.length;D++){let F=z.added[D],P=u.get(F);P&&P.dispatchEvent({type:"connected",data:F})}}let T=new _,v=new _;function A(z,R,D){T.setFromMatrixPosition(R.matrixWorld),v.setFromMatrixPosition(D.matrixWorld);let F=T.distanceTo(v),P=R.projectionMatrix.elements,X=D.projectionMatrix.elements,$=P[14]/(P[10]-1),Z=P[14]/(P[10]+1),oe=(P[9]+1)/P[5],re=(P[9]-1)/P[5],fe=(P[8]-1)/P[0],ve=(X[8]+1)/X[0],G=$*fe,ze=$*ve,Le=F/(-fe+ve),_e=Le*-fe;R.matrixWorld.decompose(z.position,z.quaternion,z.scale),z.translateX(_e),z.translateZ(Le),z.matrixWorld.compose(z.position,z.quaternion,z.scale),z.matrixWorldInverse.copy(z.matrixWorld).invert();let pe=$+Le,Pe=Z+Le,Me=G-_e,Ae=ze+(F-_e),Y=oe*Z/Pe*pe,j=re*Z/Pe*pe;z.projectionMatrix.makePerspective(Me,Ae,Y,j,pe,Pe)}function L(z,R){R===null?z.matrixWorld.copy(z.matrix):z.matrixWorld.multiplyMatrices(R.matrixWorld,z.matrix),z.matrixWorldInverse.copy(z.matrixWorld).invert()}this.getCamera=function(z){x.near=f.near=d.near=z.near,x.far=f.far=d.far=z.far,(y!==x.near||g!==x.far)&&(r.updateRenderState({depthNear:x.near,depthFar:x.far}),y=x.near,g=x.far);let R=z.parent,D=x.cameras;L(x,R);for(let P=0;P<D.length;P++)L(D[P],R);z.matrixWorld.copy(x.matrixWorld),z.matrix.copy(x.matrix),z.matrix.decompose(z.position,z.quaternion,z.scale);let F=z.children;for(let P=0,X=F.length;P<X;P++)F[P].updateMatrixWorld(!0);return D.length===2?A(x,d,f):x.projectionMatrix.copy(d.projectionMatrix),x};let I=null;function N(z,R){if(l=R.getViewerPose(a),l!==null){let F=l.views,P=r.renderState.baseLayer;i.bindXRFramebuffer(P.framebuffer);let X=!1;F.length!==x.cameras.length&&(x.cameras.length=0,X=!0);for(let $=0;$<F.length;$++){let Z=F[$],oe=P.getViewport(Z),re=m[$];re.matrix.fromArray(Z.transform.matrix),re.projectionMatrix.fromArray(Z.projectionMatrix),re.viewport.set(oe.x,oe.y,oe.width,oe.height),$===0&&x.matrix.copy(re.matrix),X===!0&&x.cameras.push(re)}}let D=r.inputSources;for(let F=0;F<h.length;F++){let P=h[F],X=D[F];P.update(X,R,a)}I&&I(z,R)}let U=new Yl;U.setAnimationLoop(N),this.setAnimationLoop=function(z){I=z},this.dispose=function(){}}};function gx(s){function e(g,p){g.fogColor.value.copy(p.color),p.isFog?(g.fogNear.value=p.near,g.fogFar.value=p.far):p.isFogExp2&&(g.fogDensity.value=p.density)}function t(g,p,w,b){p.isMeshBasicMaterial?n(g,p):p.isMeshLambertMaterial?(n(g,p),c(g,p)):p.isMeshToonMaterial?(n(g,p),h(g,p)):p.isMeshPhongMaterial?(n(g,p),l(g,p)):p.isMeshStandardMaterial?(n(g,p),p.isMeshPhysicalMaterial?d(g,p):u(g,p)):p.isMeshMatcapMaterial?(n(g,p),f(g,p)):p.isMeshDepthMaterial?(n(g,p),m(g,p)):p.isMeshDistanceMaterial?(n(g,p),x(g,p)):p.isMeshNormalMaterial?(n(g,p),y(g,p)):p.isLineBasicMaterial?(i(g,p),p.isLineDashedMaterial&&r(g,p)):p.isPointsMaterial?o(g,p,w,b):p.isSpriteMaterial?a(g,p):p.isShadowMaterial?(g.color.value.copy(p.color),g.opacity.value=p.opacity):p.isShaderMaterial&&(p.uniformsNeedUpdate=!1)}function n(g,p){g.opacity.value=p.opacity,p.color&&g.diffuse.value.copy(p.color),p.emissive&&g.emissive.value.copy(p.emissive).multiplyScalar(p.emissiveIntensity),p.map&&(g.map.value=p.map),p.alphaMap&&(g.alphaMap.value=p.alphaMap),p.specularMap&&(g.specularMap.value=p.specularMap);let w=s.get(p).envMap;if(w){g.envMap.value=w,g.flipEnvMap.value=w.isCubeTexture&&w._needsFlipEnvMap?-1:1,g.reflectivity.value=p.reflectivity,g.refractionRatio.value=p.refractionRatio;let v=s.get(w).__maxMipLevel;v!==void 0&&(g.maxMipLevel.value=v)}p.lightMap&&(g.lightMap.value=p.lightMap,g.lightMapIntensity.value=p.lightMapIntensity),p.aoMap&&(g.aoMap.value=p.aoMap,g.aoMapIntensity.value=p.aoMapIntensity);let b;p.map?b=p.map:p.specularMap?b=p.specularMap:p.displacementMap?b=p.displacementMap:p.normalMap?b=p.normalMap:p.bumpMap?b=p.bumpMap:p.roughnessMap?b=p.roughnessMap:p.metalnessMap?b=p.metalnessMap:p.alphaMap?b=p.alphaMap:p.emissiveMap?b=p.emissiveMap:p.clearcoatMap?b=p.clearcoatMap:p.clearcoatNormalMap?b=p.clearcoatNormalMap:p.clearcoatRoughnessMap&&(b=p.clearcoatRoughnessMap),b!==void 0&&(b.isWebGLRenderTarget&&(b=b.texture),b.matrixAutoUpdate===!0&&b.updateMatrix(),g.uvTransform.value.copy(b.matrix));let T;p.aoMap?T=p.aoMap:p.lightMap&&(T=p.lightMap),T!==void 0&&(T.isWebGLRenderTarget&&(T=T.texture),T.matrixAutoUpdate===!0&&T.updateMatrix(),g.uv2Transform.value.copy(T.matrix))}function i(g,p){g.diffuse.value.copy(p.color),g.opacity.value=p.opacity}function r(g,p){g.dashSize.value=p.dashSize,g.totalSize.value=p.dashSize+p.gapSize,g.scale.value=p.scale}function o(g,p,w,b){g.diffuse.value.copy(p.color),g.opacity.value=p.opacity,g.size.value=p.size*w,g.scale.value=b*.5,p.map&&(g.map.value=p.map),p.alphaMap&&(g.alphaMap.value=p.alphaMap);let T;p.map?T=p.map:p.alphaMap&&(T=p.alphaMap),T!==void 0&&(T.matrixAutoUpdate===!0&&T.updateMatrix(),g.uvTransform.value.copy(T.matrix))}function a(g,p){g.diffuse.value.copy(p.color),g.opacity.value=p.opacity,g.rotation.value=p.rotation,p.map&&(g.map.value=p.map),p.alphaMap&&(g.alphaMap.value=p.alphaMap);let w;p.map?w=p.map:p.alphaMap&&(w=p.alphaMap),w!==void 0&&(w.matrixAutoUpdate===!0&&w.updateMatrix(),g.uvTransform.value.copy(w.matrix))}function c(g,p){p.emissiveMap&&(g.emissiveMap.value=p.emissiveMap)}function l(g,p){g.specular.value.copy(p.specular),g.shininess.value=Math.max(p.shininess,1e-4),p.emissiveMap&&(g.emissiveMap.value=p.emissiveMap),p.bumpMap&&(g.bumpMap.value=p.bumpMap,g.bumpScale.value=p.bumpScale,p.side===Qe&&(g.bumpScale.value*=-1)),p.normalMap&&(g.normalMap.value=p.normalMap,g.normalScale.value.copy(p.normalScale),p.side===Qe&&g.normalScale.value.negate()),p.displacementMap&&(g.displacementMap.value=p.displacementMap,g.displacementScale.value=p.displacementScale,g.displacementBias.value=p.displacementBias)}function h(g,p){p.gradientMap&&(g.gradientMap.value=p.gradientMap),p.emissiveMap&&(g.emissiveMap.value=p.emissiveMap),p.bumpMap&&(g.bumpMap.value=p.bumpMap,g.bumpScale.value=p.bumpScale,p.side===Qe&&(g.bumpScale.value*=-1)),p.normalMap&&(g.normalMap.value=p.normalMap,g.normalScale.value.copy(p.normalScale),p.side===Qe&&g.normalScale.value.negate()),p.displacementMap&&(g.displacementMap.value=p.displacementMap,g.displacementScale.value=p.displacementScale,g.displacementBias.value=p.displacementBias)}function u(g,p){g.roughness.value=p.roughness,g.metalness.value=p.metalness,p.roughnessMap&&(g.roughnessMap.value=p.roughnessMap),p.metalnessMap&&(g.metalnessMap.value=p.metalnessMap),p.emissiveMap&&(g.emissiveMap.value=p.emissiveMap),p.bumpMap&&(g.bumpMap.value=p.bumpMap,g.bumpScale.value=p.bumpScale,p.side===Qe&&(g.bumpScale.value*=-1)),p.normalMap&&(g.normalMap.value=p.normalMap,g.normalScale.value.copy(p.normalScale),p.side===Qe&&g.normalScale.value.negate()),p.displacementMap&&(g.displacementMap.value=p.displacementMap,g.displacementScale.value=p.displacementScale,g.displacementBias.value=p.displacementBias),s.get(p).envMap&&(g.envMapIntensity.value=p.envMapIntensity)}function d(g,p){u(g,p),g.reflectivity.value=p.reflectivity,g.clearcoat.value=p.clearcoat,g.clearcoatRoughness.value=p.clearcoatRoughness,p.sheen&&g.sheen.value.copy(p.sheen),p.clearcoatMap&&(g.clearcoatMap.value=p.clearcoatMap),p.clearcoatRoughnessMap&&(g.clearcoatRoughnessMap.value=p.clearcoatRoughnessMap),p.clearcoatNormalMap&&(g.clearcoatNormalScale.value.copy(p.clearcoatNormalScale),g.clearcoatNormalMap.value=p.clearcoatNormalMap,p.side===Qe&&g.clearcoatNormalScale.value.negate()),g.transmission.value=p.transmission,p.transmissionMap&&(g.transmissionMap.value=p.transmissionMap)}function f(g,p){p.matcap&&(g.matcap.value=p.matcap),p.bumpMap&&(g.bumpMap.value=p.bumpMap,g.bumpScale.value=p.bumpScale,p.side===Qe&&(g.bumpScale.value*=-1)),p.normalMap&&(g.normalMap.value=p.normalMap,g.normalScale.value.copy(p.normalScale),p.side===Qe&&g.normalScale.value.negate()),p.displacementMap&&(g.displacementMap.value=p.displacementMap,g.displacementScale.value=p.displacementScale,g.displacementBias.value=p.displacementBias)}function m(g,p){p.displacementMap&&(g.displacementMap.value=p.displacementMap,g.displacementScale.value=p.displacementScale,g.displacementBias.value=p.displacementBias)}function x(g,p){p.displacementMap&&(g.displacementMap.value=p.displacementMap,g.displacementScale.value=p.displacementScale,g.displacementBias.value=p.displacementBias),g.referencePosition.value.copy(p.referencePosition),g.nearDistance.value=p.nearDistance,g.farDistance.value=p.farDistance}function y(g,p){p.bumpMap&&(g.bumpMap.value=p.bumpMap,g.bumpScale.value=p.bumpScale,p.side===Qe&&(g.bumpScale.value*=-1)),p.normalMap&&(g.normalMap.value=p.normalMap,g.normalScale.value.copy(p.normalScale),p.side===Qe&&g.normalScale.value.negate()),p.displacementMap&&(g.displacementMap.value=p.displacementMap,g.displacementScale.value=p.displacementScale,g.displacementBias.value=p.displacementBias)}return{refreshFogUniforms:e,refreshMaterialUniforms:t}}function xx(){let s=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");return s.style.display="block",s}function Ue(s){s=s||{};let e=s.canvas!==void 0?s.canvas:xx(),t=s.context!==void 0?s.context:null,n=s.alpha!==void 0?s.alpha:!1,i=s.depth!==void 0?s.depth:!0,r=s.stencil!==void 0?s.stencil:!0,o=s.antialias!==void 0?s.antialias:!1,a=s.premultipliedAlpha!==void 0?s.premultipliedAlpha:!0,c=s.preserveDrawingBuffer!==void 0?s.preserveDrawingBuffer:!1,l=s.powerPreference!==void 0?s.powerPreference:"default",h=s.failIfMajorPerformanceCaveat!==void 0?s.failIfMajorPerformanceCaveat:!1,u=null,d=null,f=[],m=[];this.domElement=e,this.debug={checkShaderErrors:!0},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.outputEncoding=yt,this.physicallyCorrectLights=!1,this.toneMapping=kn,this.toneMappingExposure=1;let x=this,y=!1,g=0,p=0,w=null,b=-1,T=null,v=new Fe,A=new Fe,L=null,I=e.width,N=e.height,U=1,z=null,R=null,D=new Fe(0,0,I,N),F=new Fe(0,0,I,N),P=!1,X=new Gi,$=!1,Z=!1,oe=new le,re=new _,fe={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function ve(){return w===null?U:1}let G=t;function ze(M,O){for(let B=0;B<M.length;B++){let H=M[B],te=e.getContext(H,O);if(te!==null)return te}return null}try{let M={alpha:n,depth:i,stencil:r,antialias:o,premultipliedAlpha:a,preserveDrawingBuffer:c,powerPreference:l,failIfMajorPerformanceCaveat:h};if(e.addEventListener("webglcontextlost",me,!1),e.addEventListener("webglcontextrestored",Ne,!1),G===null){let O=["webgl2","webgl","experimental-webgl"];if(x.isWebGL1Renderer===!0&&O.shift(),G=ze(O,M),G===null)throw ze(O)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}G.getShaderPrecisionFormat===void 0&&(G.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(M){throw console.error("THREE.WebGLRenderer: "+M.message),M}let Le,_e,pe,Pe,Me,Ae,Y,j,ee,he,ne,E,S,k,V,ie,ce,Ie,ge,C,J,Q;function de(){Le=new Hm(G),_e=new zm(G,Le,s),Le.init(_e),J=new px(G,Le,_e),pe=new dx(G,Le,_e),Pe=new Vm(G),Me=new ex,Ae=new fx(G,Le,pe,Me,_e,J,Pe),Y=new Um(x),j=new df(G,_e),Q=new Nm(G,Le,j,_e),ee=new Gm(G,j,Pe,Q),he=new Ym(G,ee,j,Pe),Ie=new Xm(G),V=new Om(Me),ne=new Kg(x,Y,Le,_e,Q,V),E=new gx(Me),S=new ix(Me),k=new cx(Le,_e),ce=new Fm(x,Y,pe,he,a),ie=new mc(x,he,_e),ge=new Bm(G,Le,Pe,_e),C=new km(G,Le,Pe,_e),Pe.programs=ne.programs,x.capabilities=_e,x.extensions=Le,x.properties=Me,x.renderLists=S,x.shadowMap=ie,x.state=pe,x.info=Pe}de();let q=new gc(x,G);this.xr=q,this.getContext=function(){return G},this.getContextAttributes=function(){return G.getContextAttributes()},this.forceContextLoss=function(){let M=Le.get("WEBGL_lose_context");M&&M.loseContext()},this.forceContextRestore=function(){let M=Le.get("WEBGL_lose_context");M&&M.restoreContext()},this.getPixelRatio=function(){return U},this.setPixelRatio=function(M){M!==void 0&&(U=M,this.setSize(I,N,!1))},this.getSize=function(M){return M===void 0&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),M=new W),M.set(I,N)},this.setSize=function(M,O,B){if(q.isPresenting){console.warn("THREE.WebGLRenderer: Can't change size while VR device is 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M.copy(F)},this.setScissor=function(M,O,B,H){M.isVector4?F.set(M.x,M.y,M.z,M.w):F.set(M,O,B,H),pe.scissor(A.copy(F).multiplyScalar(U).floor())},this.getScissorTest=function(){return P},this.setScissorTest=function(M){pe.setScissorTest(P=M)},this.setOpaqueSort=function(M){z=M},this.setTransparentSort=function(M){R=M},this.getClearColor=function(M){return M===void 0&&(console.warn("WebGLRenderer: .getClearColor() now requires a Color as an argument"),M=new se),M.copy(ce.getClearColor())},this.setClearColor=function(){ce.setClearColor.apply(ce,arguments)},this.getClearAlpha=function(){return ce.getClearAlpha()},this.setClearAlpha=function(){ce.setClearAlpha.apply(ce,arguments)},this.clear=function(M,O,B){let H=0;(M===void 0||M)&&(H|=16384),(O===void 0||O)&&(H|=256),(B===void 0||B)&&(H|=1024),G.clear(H)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){e.removeEventListener("webglcontextlost",me,!1),e.removeEventListener("webglcontextrestored",Ne,!1),S.dispose(),k.dispose(),Me.dispose(),Y.dispose(),he.dispose(),Q.dispose(),q.dispose(),q.removeEventListener("sessionstart",Wa),q.removeEventListener("sessionend",qa),wn.stop()};function me(M){M.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),y=!0}function Ne(){console.log("THREE.WebGLRenderer: Context Restored."),y=!1;let M=Pe.autoReset,O=ie.enabled,B=ie.autoUpdate,H=ie.needsUpdate,te=ie.type;de(),Pe.autoReset=M,ie.enabled=O,ie.autoUpdate=B,ie.needsUpdate=H,ie.type=te}function Ze(M){let O=M.target;O.removeEventListener("dispose",Ze),_n(O)}function _n(M){We(M),Me.remove(M)}function We(M){let O=Me.get(M).programs;O!==void 0&&O.forEach(function(B){ne.releaseProgram(B)})}function Gt(M,O){M.render(function(B){x.renderBufferImmediate(B,O)})}this.renderBufferImmediate=function(M,O){Q.initAttributes();let B=Me.get(M);M.hasPositions&&!B.position&&(B.position=G.createBuffer()),M.hasNormals&&!B.normal&&(B.normal=G.createBuffer()),M.hasUvs&&!B.uv&&(B.uv=G.createBuffer()),M.hasColors&&!B.color&&(B.color=G.createBuffer());let H=O.getAttributes();M.hasPositions&&(G.bindBuffer(34962,B.position),G.bufferData(34962,M.positionArray,35048),Q.enableAttribute(H.position),G.vertexAttribPointer(H.position,3,5126,!1,0,0)),M.hasNormals&&(G.bindBuffer(34962,B.normal),G.bufferData(34962,M.normalArray,35048),Q.enableAttribute(H.normal),G.vertexAttribPointer(H.normal,3,5126,!1,0,0)),M.hasUvs&&(G.bindBuffer(34962,B.uv),G.bufferData(34962,M.uvArray,35048),Q.enableAttribute(H.uv),G.vertexAttribPointer(H.uv,2,5126,!1,0,0)),M.hasColors&&(G.bindBuffer(34962,B.color),G.bufferData(34962,M.colorArray,35048),Q.enableAttribute(H.color),G.vertexAttribPointer(H.color,3,5126,!1,0,0)),Q.disableUnusedAttributes(),G.drawArrays(4,0,M.count),M.count=0},this.renderBufferDirect=function(M,O,B,H,te,Re){O===null&&(O=fe);let xe=te.isMesh&&te.matrixWorld.determinant()<0,be=ja(M,O,H,te);pe.setMaterial(H,xe);let Oe=B.index,we=B.attributes.position;if(Oe===null){if(we===void 0||we.count===0)return}else if(Oe.count===0)return;let De=1;H.wireframe===!0&&(Oe=ee.getWireframeAttribute(B),De=2),(H.morphTargets||H.morphNormals)&&Ie.update(te,B,H,be),Q.setup(te,H,be,B,Oe);let ye,Be=ge;Oe!==null&&(ye=j.get(Oe),Be=C,Be.setIndex(ye));let Ft=Oe!==null?Oe.count:we.count,ft=B.drawRange.start*De,bn=B.drawRange.count*De,$e=Re!==null?Re.start*De:0,Mn=Re!==null?Re.count*De:Infinity,Je=Math.max(ft,$e),Hs=Math.min(Ft,ft+bn,$e+Mn)-1,gt=Math.max(0,Hs-Je+1);if(gt!==0){if(te.isMesh)H.wireframe===!0?(pe.setLineWidth(H.wireframeLinewidth*ve()),Be.setMode(1)):Be.setMode(4);else if(te.isLine){let kt=H.linewidth;kt===void 0&&(kt=1),pe.setLineWidth(kt*ve()),te.isLineSegments?Be.setMode(1):te.isLineLoop?Be.setMode(2):Be.setMode(3)}else te.isPoints?Be.setMode(0):te.isSprite&&Be.setMode(4);if(te.isInstancedMesh)Be.renderInstances(Je,gt,te.count);else if(B.isInstancedBufferGeometry){let kt=Math.min(B.instanceCount,B._maxInstanceCount);Be.renderInstances(Je,gt,kt)}else Be.render(Je,gt)}},this.compile=function(M,O){d=k.get(M),d.init(),M.traverseVisible(function(B){B.isLight&&B.layers.test(O.layers)&&(d.pushLight(B),B.castShadow&&d.pushShadow(B))}),d.setupLights(),M.traverse(function(B){let H=B.material;if(H)if(Array.isArray(H))for(let te=0;te<H.length;te++){let Re=H[te];Us(Re,M,B)}else Us(H,M,B)})};let Et=null;function tu(M){Et&&Et(M)}function Wa(){wn.stop()}function qa(){wn.start()}let wn=new Yl;wn.setAnimationLoop(tu),typeof window!="undefined"&&wn.setContext(window),this.setAnimationLoop=function(M){Et=M,q.setAnimationLoop(M),M===null?wn.stop():wn.start()},q.addEventListener("sessionstart",Wa),q.addEventListener("sessionend",qa),this.render=function(M,O){let B,H;if(arguments[2]!==void 0&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. 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Re=u.opaque,xe=u.transparent;Re.length>0&&Ya(Re,M,O),xe.length>0&&Ya(xe,M,O),w!==null&&(Ae.updateRenderTargetMipmap(w),Ae.updateMultisampleRenderTarget(w)),M.isScene===!0&&M.onAfterRender(x,M,O),pe.buffers.depth.setTest(!0),pe.buffers.depth.setMask(!0),pe.buffers.color.setMask(!0),pe.setPolygonOffset(!1),Q.resetDefaultState(),b=-1,T=null,m.pop(),m.length>0?d=m[m.length-1]:d=null,f.pop(),f.length>0?u=f[f.length-1]:u=null};function Xa(M,O,B,H){if(M.visible===!1)return;if(M.layers.test(O.layers)){if(M.isGroup)B=M.renderOrder;else if(M.isLOD)M.autoUpdate===!0&&M.update(O);else if(M.isLight)d.pushLight(M),M.castShadow&&d.pushShadow(M);else if(M.isSprite){if(!M.frustumCulled||X.intersectsSprite(M)){H&&re.setFromMatrixPosition(M.matrixWorld).applyMatrix4(oe);let xe=he.update(M),be=M.material;be.visible&&u.push(M,xe,be,B,re.z,null)}}else if(M.isImmediateRenderObject)H&&re.setFromMatrixPosition(M.matrixWorld).applyMatrix4(oe),u.push(M,null,M.material,B,re.z,null);else if((M.isMesh||M.isLine||M.isPoints)&&(M.isSkinnedMesh&&M.skeleton.frame!==Pe.render.frame&&(M.skeleton.update(),M.skeleton.frame=Pe.render.frame),!M.frustumCulled||X.intersectsObject(M))){H&&re.setFromMatrixPosition(M.matrixWorld).applyMatrix4(oe);let xe=he.update(M),be=M.material;if(Array.isArray(be)){let Oe=xe.groups;for(let we=0,De=Oe.length;we<De;we++){let ye=Oe[we],Be=be[ye.materialIndex];Be&&Be.visible&&u.push(M,xe,Be,B,re.z,ye)}}else be.visible&&u.push(M,xe,be,B,re.z,null)}}let Re=M.children;for(let xe=0,be=Re.length;xe<be;xe++)Xa(Re[xe],O,B,H)}function Ya(M,O,B){let H=O.isScene===!0?O.overrideMaterial:null;for(let te=0,Re=M.length;te<Re;te++){let xe=M[te],be=xe.object,Oe=xe.geometry,we=H===null?xe.material:H,De=xe.group;if(B.isArrayCamera){let ye=B.cameras;for(let Be=0,Ft=ye.length;Be<Ft;Be++){let ft=ye[Be];be.layers.test(ft.layers)&&(pe.viewport(v.copy(ft.viewport)),d.setupLightsView(ft),Za(be,O,ft,Oe,we,De))}}else Za(be,O,B,Oe,we,De)}}function Za(M,O,B,H,te,Re){if(M.onBeforeRender(x,O,B,H,te,Re),M.modelViewMatrix.multiplyMatrices(B.matrixWorldInverse,M.matrixWorld),M.normalMatrix.getNormalMatrix(M.modelViewMatrix),M.isImmediateRenderObject){let xe=ja(B,O,te,M);pe.setMaterial(te),Q.reset(),Gt(M,xe)}else x.renderBufferDirect(B,O,H,te,M,Re);M.onAfterRender(x,O,B,H,te,Re)}function Us(M,O,B){O.isScene!==!0&&(O=fe);let H=Me.get(M),te=d.state.lights,Re=d.state.shadowsArray,xe=te.state.version,be=ne.getParameters(M,te.state,Re,O,B),Oe=ne.getProgramCacheKey(be),we=H.programs;H.environment=M.isMeshStandardMaterial?O.environment:null,H.fog=O.fog,H.envMap=Y.get(M.envMap||H.environment),we===void 0&&(M.addEventListener("dispose",Ze),we=new Map,H.programs=we);let De=we.get(Oe);if(De!==void 0){if(H.currentProgram===De&&H.lightsStateVersion===xe)return Ja(M,be),De}else be.uniforms=ne.getUniforms(M),M.onBuild(be,x),M.onBeforeCompile(be,x),De=ne.acquireProgram(be,Oe),we.set(Oe,De),H.uniforms=be.uniforms;let ye=H.uniforms;(!M.isShaderMaterial&&!M.isRawShaderMaterial||M.clipping===!0)&&(ye.clippingPlanes=V.uniform),Ja(M,be),H.needsLights=iu(M),H.lightsStateVersion=xe,H.needsLights&&(ye.ambientLightColor.value=te.state.ambient,ye.lightProbe.value=te.state.probe,ye.directionalLights.value=te.state.directional,ye.directionalLightShadows.value=te.state.directionalShadow,ye.spotLights.value=te.state.spot,ye.spotLightShadows.value=te.state.spotShadow,ye.rectAreaLights.value=te.state.rectArea,ye.ltc_1.value=te.state.rectAreaLTC1,ye.ltc_2.value=te.state.rectAreaLTC2,ye.pointLights.value=te.state.point,ye.pointLightShadows.value=te.state.pointShadow,ye.hemisphereLights.value=te.state.hemi,ye.directionalShadowMap.value=te.state.directionalShadowMap,ye.directionalShadowMatrix.value=te.state.directionalShadowMatrix,ye.spotShadowMap.value=te.state.spotShadowMap,ye.spotShadowMatrix.value=te.state.spotShadowMatrix,ye.pointShadowMap.value=te.state.pointShadowMap,ye.pointShadowMatrix.value=te.state.pointShadowMatrix);let Be=De.getUniforms(),Ft=fn.seqWithValue(Be.seq,ye);return H.currentProgram=De,H.uniformsList=Ft,De}function Ja(M,O){let B=Me.get(M);B.outputEncoding=O.outputEncoding,B.instancing=O.instancing,B.numClippingPlanes=O.numClippingPlanes,B.numIntersection=O.numClipIntersection,B.vertexAlphas=O.vertexAlphas}function ja(M,O,B,H){O.isScene!==!0&&(O=fe),Ae.resetTextureUnits();let te=O.fog,Re=B.isMeshStandardMaterial?O.environment:null,xe=w===null?x.outputEncoding:w.texture.encoding,be=Y.get(B.envMap||Re),Oe=B.vertexColors===!0&&H.geometry&&H.geometry.attributes.color&&H.geometry.attributes.color.itemSize===4,we=Me.get(B),De=d.state.lights;if($===!0&&(Z===!0||M!==T)){let Je=M===T&&B.id===b;V.setState(B,M,Je)}let ye=!1;B.version===we.__version?(we.needsLights&&we.lightsStateVersion!==De.state.version||we.outputEncoding!==xe||H.isInstancedMesh&&we.instancing===!1||!H.isInstancedMesh&&we.instancing===!0||we.envMap!==be||B.fog&&we.fog!==te||we.numClippingPlanes!==void 0&&(we.numClippingPlanes!==V.numPlanes||we.numIntersection!==V.numIntersection)||we.vertexAlphas!==Oe)&&(ye=!0):(ye=!0,we.__version=B.version);let Be=we.currentProgram;ye===!0&&(Be=Us(B,O,H));let Ft=!1,ft=!1,bn=!1,$e=Be.getUniforms(),Mn=we.uniforms;if(pe.useProgram(Be.program)&&(Ft=!0,ft=!0,bn=!0),B.id!==b&&(b=B.id,ft=!0),Ft||T!==M){if($e.setValue(G,"projectionMatrix",M.projectionMatrix),_e.logarithmicDepthBuffer&&$e.setValue(G,"logDepthBufFC",2/(Math.log(M.far+1)/Math.LN2)),T!==M&&(T=M,ft=!0,bn=!0),B.isShaderMaterial||B.isMeshPhongMaterial||B.isMeshToonMaterial||B.isMeshStandardMaterial||B.envMap){let Je=$e.map.cameraPosition;Je!==void 0&&Je.setValue(G,re.setFromMatrixPosition(M.matrixWorld))}(B.isMeshPhongMaterial||B.isMeshToonMaterial||B.isMeshLambertMaterial||B.isMeshBasicMaterial||B.isMeshStandardMaterial||B.isShaderMaterial)&&$e.setValue(G,"isOrthographic",M.isOrthographicCamera===!0),(B.isMeshPhongMaterial||B.isMeshToonMaterial||B.isMeshLambertMaterial||B.isMeshBasicMaterial||B.isMeshStandardMaterial||B.isShaderMaterial||B.isShadowMaterial||B.skinning)&&$e.setValue(G,"viewMatrix",M.matrixWorldInverse)}if(B.skinning){$e.setOptional(G,H,"bindMatrix"),$e.setOptional(G,H,"bindMatrixInverse");let Je=H.skeleton;if(Je){let Hs=Je.bones;if(_e.floatVertexTextures){if(Je.boneTexture===null){let gt=Math.sqrt(Hs.length*4);gt=Sl(gt),gt=Math.max(gt,4);let kt=new Float32Array(gt*gt*4);kt.set(Je.boneMatrices);let ru=new li(kt,gt,gt,Tt,tn);Je.boneMatrices=kt,Je.boneTexture=ru,Je.boneTextureSize=gt}$e.setValue(G,"boneTexture",Je.boneTexture,Ae),$e.setValue(G,"boneTextureSize",Je.boneTextureSize)}else $e.setOptional(G,Je,"boneMatrices")}}return(ft||we.receiveShadow!==H.receiveShadow)&&(we.receiveShadow=H.receiveShadow,$e.setValue(G,"receiveShadow",H.receiveShadow)),ft&&($e.setValue(G,"toneMappingExposure",x.toneMappingExposure),we.needsLights&&nu(Mn,bn),te&&B.fog&&E.refreshFogUniforms(Mn,te),E.refreshMaterialUniforms(Mn,B,U,N),fn.upload(G,we.uniformsList,Mn,Ae)),B.isShaderMaterial&&B.uniformsNeedUpdate===!0&&(fn.upload(G,we.uniformsList,Mn,Ae),B.uniformsNeedUpdate=!1),B.isSpriteMaterial&&$e.setValue(G,"center",H.center),$e.setValue(G,"modelViewMatrix",H.modelViewMatrix),$e.setValue(G,"normalMatrix",H.normalMatrix),$e.setValue(G,"modelMatrix",H.matrixWorld),Be}function nu(M,O){M.ambientLightColor.needsUpdate=O,M.lightProbe.needsUpdate=O,M.directionalLights.needsUpdate=O,M.directionalLightShadows.needsUpdate=O,M.pointLights.needsUpdate=O,M.pointLightShadows.needsUpdate=O,M.spotLights.needsUpdate=O,M.spotLightShadows.needsUpdate=O,M.rectAreaLights.needsUpdate=O,M.hemisphereLights.needsUpdate=O}function iu(M){return M.isMeshLambertMaterial||M.isMeshToonMaterial||M.isMeshPhongMaterial||M.isMeshStandardMaterial||M.isShadowMaterial||M.isShaderMaterial&&M.lights===!0}this.getActiveCubeFace=function(){return g},this.getActiveMipmapLevel=function(){return p},this.getRenderTarget=function(){return w},this.setRenderTarget=function(M,O=0,B=0){w=M,g=O,p=B,M&&Me.get(M).__webglFramebuffer===void 0&&Ae.setupRenderTarget(M);let H=null,te=!1,Re=!1;if(M){let xe=M.texture;(xe.isDataTexture3D||xe.isDataTexture2DArray)&&(Re=!0);let be=Me.get(M).__webglFramebuffer;M.isWebGLCubeRenderTarget?(H=be[O],te=!0):M.isWebGLMultisampleRenderTarget?H=Me.get(M).__webglMultisampledFramebuffer:H=be,v.copy(M.viewport),A.copy(M.scissor),L=M.scissorTest}else v.copy(D).multiplyScalar(U).floor(),A.copy(F).multiplyScalar(U).floor(),L=P;if(pe.bindFramebuffer(36160,H),pe.viewport(v),pe.scissor(A),pe.setScissorTest(L),te){let xe=Me.get(M.texture);G.framebufferTexture2D(36160,36064,34069+O,xe.__webglTexture,B)}else if(Re){let xe=Me.get(M.texture),be=O||0;G.framebufferTextureLayer(36160,36064,xe.__webglTexture,B||0,be)}},this.readRenderTargetPixels=function(M,O,B,H,te,Re,xe){if(!(M&&M.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let be=Me.get(M).__webglFramebuffer;if(M.isWebGLCubeRenderTarget&&xe!==void 0&&(be=be[xe]),be){pe.bindFramebuffer(36160,be);try{let Oe=M.texture,we=Oe.format,De=Oe.type;if(we!==Tt&&J.convert(we)!==G.getParameter(35739)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}let ye=De===br&&(Le.has("EXT_color_buffer_half_float")||_e.isWebGL2&&Le.has("EXT_color_buffer_float"));if(De!==Li&&J.convert(De)!==G.getParameter(35738)&&!(De===tn&&(_e.isWebGL2||Le.has("OES_texture_float")||Le.has("WEBGL_color_buffer_float")))&&!ye){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}G.checkFramebufferStatus(36160)===36053?O>=0&&O<=M.width-H&&B>=0&&B<=M.height-te&&G.readPixels(O,B,H,te,J.convert(we),J.convert(De),Re):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{let Oe=w!==null?Me.get(w).__webglFramebuffer:null;pe.bindFramebuffer(36160,Oe)}}},this.copyFramebufferToTexture=function(M,O,B=0){let H=Math.pow(2,-B),te=Math.floor(O.image.width*H),Re=Math.floor(O.image.height*H),xe=J.convert(O.format);Ae.setTexture2D(O,0),G.copyTexImage2D(3553,B,xe,M.x,M.y,te,Re,0),pe.unbindTexture()},this.copyTextureToTexture=function(M,O,B,H=0){let te=O.image.width,Re=O.image.height,xe=J.convert(B.format),be=J.convert(B.type);Ae.setTexture2D(B,0),G.pixelStorei(37440,B.flipY),G.pixelStorei(37441,B.premultiplyAlpha),G.pixelStorei(3317,B.unpackAlignment),O.isDataTexture?G.texSubImage2D(3553,H,M.x,M.y,te,Re,xe,be,O.image.data):O.isCompressedTexture?G.compressedTexSubImage2D(3553,H,M.x,M.y,O.mipmaps[0].width,O.mipmaps[0].height,xe,O.mipmaps[0].data):G.texSubImage2D(3553,H,M.x,M.y,xe,be,O.image),H===0&&B.generateMipmaps&&G.generateMipmap(3553),pe.unbindTexture()},this.copyTextureToTexture3D=function(M,O,B,H,te=0){if(x.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}let{width:Re,height:xe,data:be}=B.image,Oe=J.convert(H.format),we=J.convert(H.type),De;if(H.isDataTexture3D)Ae.setTexture3D(H,0),De=32879;else if(H.isDataTexture2DArray)Ae.setTexture2DArray(H,0),De=35866;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}G.pixelStorei(37440,H.flipY),G.pixelStorei(37441,H.premultiplyAlpha),G.pixelStorei(3317,H.unpackAlignment);let ye=G.getParameter(3314),Be=G.getParameter(32878),Ft=G.getParameter(3316),ft=G.getParameter(3315),bn=G.getParameter(32877);G.pixelStorei(3314,Re),G.pixelStorei(32878,xe),G.pixelStorei(3316,M.min.x),G.pixelStorei(3315,M.min.y),G.pixelStorei(32877,M.min.z),G.texSubImage3D(De,te,O.x,O.y,O.z,M.max.x-M.min.x+1,M.max.y-M.min.y+1,M.max.z-M.min.z+1,Oe,we,be),G.pixelStorei(3314,ye),G.pixelStorei(32878,Be),G.pixelStorei(3316,Ft),G.pixelStorei(3315,ft),G.pixelStorei(32877,bn),te===0&&H.generateMipmaps&&G.generateMipmap(De),pe.unbindTexture()},this.initTexture=function(M){Ae.setTexture2D(M,0),pe.unbindTexture()},this.resetState=function(){g=0,p=0,w=null,pe.reset(),Q.reset()},typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}var xc=class extends Ue{};xc.prototype.isWebGL1Renderer=!0;var Wi=class{constructor(e,t=25e-5){this.name="",this.color=new se(e),this.density=t}clone(){return new Wi(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}};Wi.prototype.isFogExp2=!0;var qi=class{constructor(e,t=1,n=1e3){this.name="",this.color=new se(e),this.near=t,this.far=n}clone(){return new qi(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}};qi.prototype.isFog=!0;var Kr=class extends Se{constructor(){super();this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return this.background!==null&&(t.object.background=this.background.toJSON(e)),this.environment!==null&&(t.object.environment=this.environment.toJSON(e)),this.fog!==null&&(t.object.fog=this.fog.toJSON()),t}};Kr.prototype.isScene=!0;var $t=class{constructor(e,t){this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Pi,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=wt(),this.onUploadCallback=function(){}}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=wt()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new $t(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=wt()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}};$t.prototype.isInterleavedBuffer=!0;var Xe=new _,pn=class{constructor(e,t,n,i){this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i===!0}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Xe.x=this.getX(t),Xe.y=this.getY(t),Xe.z=this.getZ(t),Xe.applyMatrix4(e),this.setXYZ(t,Xe.x,Xe.y,Xe.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Xe.x=this.getX(t),Xe.y=this.getY(t),Xe.z=this.getZ(t),Xe.applyNormalMatrix(e),this.setXYZ(t,Xe.x,Xe.y,Xe.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Xe.x=this.getX(t),Xe.y=this.getY(t),Xe.z=this.getZ(t),Xe.transformDirection(e),this.setXYZ(t,Xe.x,Xe.y,Xe.z);return this}setX(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){return this.data.array[e*this.data.stride+this.offset]}getY(e){return this.data.array[e*this.data.stride+this.offset+1]}getZ(e){return this.data.array[e*this.data.stride+this.offset+2]}getW(e){return this.data.array[e*this.data.stride+this.offset+3]}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");let t=[];for(let n=0;n<this.count;n++){let i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return new Te(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new pn(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");let t=[];for(let n=0;n<this.count;n++){let i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}};pn.prototype.isInterleavedBufferAttribute=!0;var es=class extends tt{constructor(e){super();this.type="SpriteMaterial",this.color=new se(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this}};es.prototype.isSpriteMaterial=!0;var ui,Xi=new _,di=new _,fi=new _,pi=new W,Yi=new W,yc=new le,ts=new _,Zi=new _,ns=new _,vc=new W,Co=new W,_c=new W,is=class extends Se{constructor(e){super();if(this.type="Sprite",ui===void 0){ui=new ue;let t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new $t(t,5);ui.setIndex([0,1,2,0,2,3]),ui.setAttribute("position",new pn(n,3,0,!1)),ui.setAttribute("uv",new pn(n,2,3,!1))}this.geometry=ui,this.material=e!==void 0?e:new es,this.center=new W(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),di.setFromMatrixScale(this.matrixWorld),yc.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),fi.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&di.multiplyScalar(-fi.z);let n=this.material.rotation,i,r;n!==0&&(r=Math.cos(n),i=Math.sin(n));let o=this.center;rs(ts.set(-.5,-.5,0),fi,o,di,i,r),rs(Zi.set(.5,-.5,0),fi,o,di,i,r),rs(ns.set(.5,.5,0),fi,o,di,i,r),vc.set(0,0),Co.set(1,0),_c.set(1,1);let a=e.ray.intersectTriangle(ts,Zi,ns,!1,Xi);if(a===null&&(rs(Zi.set(-.5,.5,0),fi,o,di,i,r),Co.set(0,1),a=e.ray.intersectTriangle(ts,ns,Zi,!1,Xi),a===null))return;let c=e.ray.origin.distanceTo(Xi);c<e.near||c>e.far||t.push({distance:c,point:Xi.clone(),uv:qe.getUV(Xi,ts,Zi,ns,vc,Co,_c,new W),face:null,object:this})}copy(e){return super.copy(e),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}};is.prototype.isSprite=!0;function rs(s,e,t,n,i,r){pi.subVectors(s,t).addScalar(.5).multiply(n),i!==void 0?(Yi.x=r*pi.x-i*pi.y,Yi.y=i*pi.x+r*pi.y):Yi.copy(pi),s.copy(e),s.x+=Yi.x,s.y+=Yi.y,s.applyMatrix4(yc)}var ss=new _,wc=new _,bc=class extends Se{constructor(){super();this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);let t=e.levels;for(let n=0,i=t.length;n<i;n++){let r=t[n];this.addLevel(r.object.clone(),r.distance)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0){t=Math.abs(t);let n=this.levels,i;for(i=0;i<n.length&&!(t<n[i].distance);i++);return n.splice(i,0,{distance:t,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){let t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i&&!(e<t[n].distance);n++);return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){ss.setFromMatrixPosition(this.matrixWorld);let i=e.ray.origin.distanceTo(ss);this.getObjectForDistance(i).raycast(e,t)}}update(e){let t=this.levels;if(t.length>1){ss.setFromMatrixPosition(e.matrixWorld),wc.setFromMatrixPosition(this.matrixWorld);let n=ss.distanceTo(wc)/e.zoom;t[0].object.visible=!0;let i,r;for(i=1,r=t.length;i<r&&n>=t[i].distance;i++)t[i-1].object.visible=!1,t[i].object.visible=!0;for(this._currentLevel=i-1;i<r;i++)t[i].object.visible=!1}}toJSON(e){let t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];let n=this.levels;for(let i=0,r=n.length;i<r;i++){let o=n[i];t.object.levels.push({object:o.object.uuid,distance:o.distance})}return t}},Mc=new _,Sc=new Fe,Tc=new Fe,yx=new _,Ec=new le,os=class extends je{constructor(e,t){super(e,t);this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new le,this.bindMatrixInverse=new le}copy(e){return super.copy(e),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,this}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let e=new Fe,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.w=t.getW(n);let r=1/e.manhattanLength();r!==Infinity?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode==="attached"?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode==="detached"?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}boneTransform(e,t){let n=this.skeleton,i=this.geometry;Sc.fromBufferAttribute(i.attributes.skinIndex,e),Tc.fromBufferAttribute(i.attributes.skinWeight,e),Mc.fromBufferAttribute(i.attributes.position,e).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){let o=Tc.getComponent(r);if(o!==0){let a=Sc.getComponent(r);Ec.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),t.addScaledVector(yx.copy(Mc).applyMatrix4(Ec),o)}}return t.applyMatrix4(this.bindMatrixInverse)}};os.prototype.isSkinnedMesh=!0;var as=class extends Se{constructor(){super();this.type="Bone"}};as.prototype.isBone=!0;var Ac=new le,vx=new le,ls=class{constructor(e=[],t=[]){this.uuid=wt(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}init(){let e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new le)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let n=new le;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){let n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){let e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let r=0,o=e.length;r<o;r++){let a=e[r]?e[r].matrixWorld:vx;Ac.multiplyMatrices(a,t[r]),Ac.toArray(n,r*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new ls(this.bones,this.boneInverses)}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){let i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){let r=e.bones[n],o=t[r];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",r),o=new as),this.bones.push(o),this.boneInverses.push(new le().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){let e={metadata:{version:4.5,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;let t=this.bones,n=this.boneInverses;for(let i=0,r=t.length;i<r;i++){let o=t[i];e.bones.push(o.uuid);let a=n[i];e.boneInverses.push(a.toArray())}return e}},Lc=new le,Rc=new le,cs=[],Ji=new je,Po=class extends je{constructor(e,t,n){super(e,t);this.instanceMatrix=new Te(new Float32Array(n*16),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1}copy(e){return super.copy(e),this.instanceMatrix.copy(e.instanceMatrix),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}raycast(e,t){let n=this.matrixWorld,i=this.count;if(Ji.geometry=this.geometry,Ji.material=this.material,Ji.material!==void 0)for(let r=0;r<i;r++){this.getMatrixAt(r,Lc),Rc.multiplyMatrices(n,Lc),Ji.matrixWorld=Rc,Ji.raycast(e,cs);for(let o=0,a=cs.length;o<a;o++){let c=cs[o];c.instanceId=r,c.object=this,t.push(c)}cs.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Te(new Float32Array(this.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}};Po.prototype.isInstancedMesh=!0;var at=class extends tt{constructor(e){super();this.type="LineBasicMaterial",this.color=new se(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.morphTargets=!1,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.morphTargets=e.morphTargets,this}};at.prototype.isLineBasicMaterial=!0;var Cc=new _,Pc=new _,Ic=new le,Io=new ln,hs=new on,Qt=class extends Se{constructor(e=new ue,t=new at){super();this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e){return super.copy(e),this.material=e.material,this.geometry=e.geometry,this}computeLineDistances(){let e=this.geometry;if(e.isBufferGeometry)if(e.index===null){let t=e.attributes.position,n=[0];for(let i=1,r=t.count;i<r;i++)Cc.fromBufferAttribute(t,i-1),Pc.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=Cc.distanceTo(Pc);e.setAttribute("lineDistance",new ae(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else e.isGeometry&&console.error("THREE.Line.computeLineDistances() no longer supports THREE.Geometry. 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ae(t,3))}},mt=Object.freeze({__proto__:null,BoxGeometry:ii,BoxBufferGeometry:ii,CircleGeometry:Bo,CircleBufferGeometry:Bo,ConeGeometry:zo,ConeBufferGeometry:zo,CylinderGeometry:$i,CylinderBufferGeometry:$i,DodecahedronGeometry:Oo,DodecahedronBufferGeometry:Oo,EdgesGeometry:Ho,ExtrudeGeometry:gn,ExtrudeBufferGeometry:gn,IcosahedronGeometry:Vo,IcosahedronBufferGeometry:Vo,LatheGeometry:Wo,LatheBufferGeometry:Wo,OctahedronGeometry:vs,OctahedronBufferGeometry:vs,ParametricGeometry:qo,ParametricBufferGeometry:qo,PlaneGeometry:Jr,PlaneBufferGeometry:Jr,PolyhedronGeometry:In,PolyhedronBufferGeometry:In,RingGeometry:Xo,RingBufferGeometry:Xo,ShapeGeometry:_s,ShapeBufferGeometry:_s,SphereGeometry:ws,SphereBufferGeometry:ws,TetrahedronGeometry:Yo,TetrahedronBufferGeometry:Yo,TextGeometry:Zo,TextBufferGeometry:Zo,TorusGeometry:Jo,TorusBufferGeometry:Jo,TorusKnotGeometry:jo,TorusKnotBufferGeometry:jo,TubeGeometry:$o,TubeBufferGeometry:$o,WireframeGeometry:Qo}),Ko=class extends tt{constructor(e){super();this.type="ShadowMaterial",this.color=new se(0),this.transparent=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this}};Ko.prototype.isShadowMaterial=!0;var gi=class extends jt{constructor(e){super(e);this.type="RawShaderMaterial"}};gi.prototype.isRawShaderMaterial=!0;var bs=class extends tt{constructor(e){super();this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new se(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 se(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Xn,this.normalScale=new 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super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.flatShading=e.flatShading,this.vertexTangents=e.vertexTangents,this}};bs.prototype.isMeshStandardMaterial=!0;var ea=class extends bs{constructor(e){super();this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoat=0,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new W(1,1),this.clearcoatNormalMap=null,this.reflectivity=.5,Object.defineProperty(this,"ior",{get:function(){return(1+.4*this.reflectivity)/(1-.4*this.reflectivity)},set:function(t){this.reflectivity=ct(2.5*(t-1)/(t+1),0,1)}}),this.sheen=null,this.transmission=0,this.transmissionMap=null,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.reflectivity=e.reflectivity,e.sheen?this.sheen=(this.sheen||new se).copy(e.sheen):this.sheen=null,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this}};ea.prototype.isMeshPhysicalMaterial=!0;var ta=class extends tt{constructor(e){super();this.type="MeshPhongMaterial",this.color=new se(16777215),this.specular=new se(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new se(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Xn,this.normalScale=new W(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=pr,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.flatShading=e.flatShading,this}};ta.prototype.isMeshPhongMaterial=!0;var na=class extends tt{constructor(e){super();this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new se(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new se(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Xn,this.normalScale=new W(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this}};na.prototype.isMeshToonMaterial=!0;var ia=class extends tt{constructor(e){super();this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Xn,this.normalScale=new W(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.flatShading=e.flatShading,this}};ia.prototype.isMeshNormalMaterial=!0;var ra=class extends tt{constructor(e){super();this.type="MeshLambertMaterial",this.color=new se(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new se(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=pr,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this}};ra.prototype.isMeshLambertMaterial=!0;var sa=class extends tt{constructor(e){super();this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new se(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Xn,this.normalScale=new W(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.flatShading=e.flatShading,this}};sa.prototype.isMeshMatcapMaterial=!0;var oa=class extends at{constructor(e){super();this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}};oa.prototype.isLineDashedMaterial=!0;var Hx=Object.freeze({__proto__:null,ShadowMaterial:Ko,SpriteMaterial:es,RawShaderMaterial:gi,ShaderMaterial:jt,PointsMaterial:Pn,MeshPhysicalMaterial:ea,MeshStandardMaterial:bs,MeshPhongMaterial:ta,MeshToonMaterial:na,MeshNormalMaterial:ia,MeshLambertMaterial:ra,MeshDepthMaterial:jr,MeshDistanceMaterial:$r,MeshBasicMaterial:Jt,MeshMatcapMaterial:sa,LineDashedMaterial:oa,LineBasicMaterial:at,Material:tt}),Ge={arraySlice:function(s,e,t){return Ge.isTypedArray(s)?new s.constructor(s.subarray(e,t!==void 0?t:s.length)):s.slice(e,t)},convertArray:function(s,e,t){return!s||!t&&s.constructor===e?s:typeof e.BYTES_PER_ELEMENT=="number"?new e(s):Array.prototype.slice.call(s)},isTypedArray:function(s){return ArrayBuffer.isView(s)&&!(s instanceof DataView)},getKeyframeOrder:function(s){function e(i,r){return s[i]-s[r]}let t=s.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n},sortedArray:function(s,e,t){let n=s.length,i=new s.constructor(n);for(let r=0,o=0;o!==n;++r){let a=t[r]*e;for(let c=0;c!==e;++c)i[o++]=s[a+c]}return i},flattenJSON:function(s,e,t,n){let i=1,r=s[0];for(;r!==void 0&&r[n]===void 0;)r=s[i++];if(r===void 0)return;let o=r[n];if(o!==void 0)if(Array.isArray(o))do o=r[n],o!==void 0&&(e.push(r.time),t.push.apply(t,o)),r=s[i++];while(r!==void 0);else if(o.toArray!==void 0)do o=r[n],o!==void 0&&(e.push(r.time),o.toArray(t,t.length)),r=s[i++];while(r!==void 0);else do o=r[n],o!==void 0&&(e.push(r.time),t.push(o)),r=s[i++];while(r!==void 0)},subclip:function(s,e,t,n,i=30){let r=s.clone();r.name=e;let o=[];for(let c=0;c<r.tracks.length;++c){let l=r.tracks[c],h=l.getValueSize(),u=[],d=[];for(let f=0;f<l.times.length;++f){let m=l.times[f]*i;if(!(m<t||m>=n)){u.push(l.times[f]);for(let x=0;x<h;++x)d.push(l.values[f*h+x])}}u.length!==0&&(l.times=Ge.convertArray(u,l.times.constructor),l.values=Ge.convertArray(d,l.values.constructor),o.push(l))}r.tracks=o;let a=Infinity;for(let c=0;c<r.tracks.length;++c)a>r.tracks[c].times[0]&&(a=r.tracks[c].times[0]);for(let c=0;c<r.tracks.length;++c)r.tracks[c].shift(-1*a);return r.resetDuration(),r},makeClipAdditive:function(s,e=0,t=s,n=30){n<=0&&(n=30);let i=t.tracks.length,r=e/n;for(let o=0;o<i;++o){let a=t.tracks[o],c=a.ValueTypeName;if(c==="bool"||c==="string")continue;let l=s.tracks.find(function(g){return g.name===a.name&&g.ValueTypeName===c});if(l===void 0)continue;let h=0,u=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=u/3);let d=0,f=l.getValueSize();l.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(d=f/3);let m=a.times.length-1,x;if(r<=a.times[0]){let g=h,p=u-h;x=Ge.arraySlice(a.values,g,p)}else if(r>=a.times[m]){let g=m*u+h,p=g+u-h;x=Ge.arraySlice(a.values,g,p)}else{let g=a.createInterpolant(),p=h,w=u-h;g.evaluate(r),x=Ge.arraySlice(g.resultBuffer,p,w)}c==="quaternion"&&new rt().fromArray(x).normalize().conjugate().toArray(x);let y=l.times.length;for(let g=0;g<y;++g){let p=g*f+d;if(c==="quaternion")rt.multiplyQuaternionsFlat(l.values,p,x,0,l.values,p);else{let w=f-d*2;for(let b=0;b<w;++b)l.values[p+b]-=x[b]}}}return s.blendMode=vl,s}},Kt=class{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){let t=this.parameterPositions,n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{let o;n:{i:if(!(e<i)){for(let a=n+2;;){if(i===void 0){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,e,r)}if(n===a)break;if(r=i,i=t[++n],e<i)break t}o=t.length;break n}if(!(e>=r)){let a=t[1];e<a&&(n=2,r=a);for(let c=n-2;;){if(r===void 0)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(n===c)break;if(i=r,r=t[--n-1],e>=r)break t}o=n,n=0;break n}break e}for(;n<o;){let a=n+o>>>1;e<t[a]?o=a:n=a+1}if(i=t[n],r=t[n-1],r===void 0)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(i===void 0)return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,r,e)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){let t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let o=0;o!==i;++o)t[o]=n[r+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}};Kt.prototype.beforeStart_=Kt.prototype.copySampleValue_;Kt.prototype.afterEnd_=Kt.prototype.copySampleValue_;var Xc=class extends Kt{constructor(e,t,n,i){super(e,t,n,i);this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:Wn,endingEnd:Wn}}intervalChanged_(e,t,n){let i=this.parameterPositions,r=e-2,o=e+1,a=i[r],c=i[o];if(a===void 0)switch(this.getSettings_().endingStart){case qn:r=e,a=2*t-n;break;case Tr:r=i.length-2,a=t+i[r]-i[r+1];break;default:r=e,a=n}if(c===void 0)switch(this.getSettings_().endingEnd){case qn:o=e,c=2*n-t;break;case Tr:o=1,c=n+i[1]-i[0];break;default:o=e-1,c=t}let l=(n-t)*.5,h=this.valueSize;this._weightPrev=l/(t-a),this._weightNext=l/(c-n),this._offsetPrev=r*h,this._offsetNext=o*h}interpolate_(e,t,n,i){let r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,c=e*a,l=c-a,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,f=this._weightNext,m=(n-t)/(i-t),x=m*m,y=x*m,g=-d*y+2*d*x-d*m,p=(1+d)*y+(-1.5-2*d)*x+(-.5+d)*m+1,w=(-1-f)*y+(1.5+f)*x+.5*m,b=f*y-f*x;for(let T=0;T!==a;++T)r[T]=g*o[h+T]+p*o[l+T]+w*o[c+T]+b*o[u+T];return r}},aa=class extends Kt{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){let r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,c=e*a,l=c-a,h=(n-t)/(i-t),u=1-h;for(let d=0;d!==a;++d)r[d]=o[l+d]*u+o[c+d]*h;return r}},Yc=class extends Kt{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}},Pt=class{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Ge.convertArray(t,this.TimeBufferType),this.values=Ge.convertArray(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){let t=e.constructor,n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:Ge.convertArray(e.times,Array),values:Ge.convertArray(e.values,Array)};let i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new Yc(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new aa(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Xc(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Mr:t=this.InterpolantFactoryMethodDiscrete;break;case Sr:t=this.InterpolantFactoryMethodLinear;break;case Ys:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){let n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Mr;case this.InterpolantFactoryMethodLinear:return Sr;case this.InterpolantFactoryMethodSmooth:return Ys}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){let t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){let t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){let n=this.times,i=n.length,r=0,o=i-1;for(;r!==i&&n[r]<e;)++r;for(;o!==-1&&n[o]>t;)--o;if(++o,r!==0||o!==i){r>=o&&(o=Math.max(o,1),r=o-1);let a=this.getValueSize();this.times=Ge.arraySlice(n,r,o),this.values=Ge.arraySlice(this.values,r*a,o*a)}return this}validate(){let e=!0,t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);let n=this.times,i=this.values,r=n.length;r===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let a=0;a!==r;a++){let c=n[a];if(typeof c=="number"&&isNaN(c)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,c),e=!1;break}if(o!==null&&o>c){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,c,o),e=!1;break}o=c}if(i!==void 0&&Ge.isTypedArray(i))for(let a=0,c=i.length;a!==c;++a){let l=i[a];if(isNaN(l)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,l),e=!1;break}}return e}optimize(){let e=Ge.arraySlice(this.times),t=Ge.arraySlice(this.values),n=this.getValueSize(),i=this.getInterpolation()===Ys,r=e.length-1,o=1;for(let a=1;a<r;++a){let c=!1,l=e[a],h=e[a+1];if(l!==h&&(a!==1||l!==e[0]))if(i)c=!0;else{let u=a*n,d=u-n,f=u+n;for(let m=0;m!==n;++m){let x=t[u+m];if(x!==t[d+m]||x!==t[f+m]){c=!0;break}}}if(c){if(a!==o){e[o]=e[a];let u=a*n,d=o*n;for(let f=0;f!==n;++f)t[d+f]=t[u+f]}++o}}if(r>0){e[o]=e[r];for(let a=r*n,c=o*n,l=0;l!==n;++l)t[c+l]=t[a+l];++o}return o!==e.length?(this.times=Ge.arraySlice(e,0,o),this.values=Ge.arraySlice(t,0,o*n)):(this.times=e,this.values=t),this}clone(){let e=Ge.arraySlice(this.times,0),t=Ge.arraySlice(this.values,0),n=this.constructor,i=new n(this.name,e,t);return 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W,i=Math.PI*2,r=this.aEndAngle-this.aStartAngle,o=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(o?r=0:r=i),this.aClockwise===!0&&!o&&(r===i?r=-i:r=r-i);let a=this.aStartAngle+e*r,c=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){let h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),d=c-this.aX,f=l-this.aY;c=d*h-f*u+this.aX,l=d*u+f*h+this.aY}return n.set(c,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){let e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}};rr.prototype.isEllipseCurve=!0;var ha=class extends rr{constructor(e,t,n,i,r,o){super(e,t,n,n,i,r,o);this.type="ArcCurve"}};ha.prototype.isArcCurve=!0;function ua(){let s=0,e=0,t=0,n=0;function i(r,o,a,c){s=r,e=a,t=-3*r+3*o-2*a-c,n=2*r-2*o+a+c}return{initCatmullRom:function(r,o,a,c,l){i(o,a,l*(a-r),l*(c-o))},initNonuniformCatmullRom:function(r,o,a,c,l,h,u){let d=(o-r)/l-(a-r)/(l+h)+(a-o)/h,f=(a-o)/h-(c-o)/(h+u)+(c-a)/u;d*=h,f*=h,i(o,a,d,f)},calc:function(r){let o=r*r,a=o*r;return s+e*r+t*o+n*a}}}var Ss=new _,da=new ua,fa=new ua,pa=new ua,ma=class extends St{constructor(e=[],t=!1,n="centripetal",i=.5){super();this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new _){let n=t,i=this.points,r=i.length,o=(r-(this.closed?0:1))*e,a=Math.floor(o),c=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/r)+1)*r:c===0&&a===r-1&&(a=r-2,c=1);let l,h;this.closed||a>0?l=i[(a-1)%r]:(Ss.subVectors(i[0],i[1]).add(i[0]),l=Ss);let u=i[a%r],d=i[(a+1)%r];if(this.closed||a+2<r?h=i[(a+2)%r]:(Ss.subVectors(i[r-1],i[r-2]).add(i[r-1]),h=Ss),this.curveType==="centripetal"||this.curveType==="chordal"){let f=this.curveType==="chordal"?.5:.25,m=Math.pow(l.distanceToSquared(u),f),x=Math.pow(u.distanceToSquared(d),f),y=Math.pow(d.distanceToSquared(h),f);x<1e-4&&(x=1),m<1e-4&&(m=x),y<1e-4&&(y=x),da.initNonuniformCatmullRom(l.x,u.x,d.x,h.x,m,x,y),fa.initNonuniformCatmullRom(l.y,u.y,d.y,h.y,m,x,y),pa.initNonuniformCatmullRom(l.z,u.z,d.z,h.z,m,x,y)}else this.curveType==="catmullrom"&&(da.initCatmullRom(l.x,u.x,d.x,h.x,this.tension),fa.initCatmullRom(l.y,u.y,d.y,h.y,this.tension),pa.initCatmullRom(l.z,u.z,d.z,h.z,this.tension));return n.set(da.calc(c),fa.calc(c),pa.calc(c)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(new _().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};ma.prototype.isCatmullRomCurve3=!0;function Qc(s,e,t,n,i){let r=(n-e)*.5,o=(i-t)*.5,a=s*s,c=s*a;return(2*t-2*n+r+o)*c+(-3*t+3*n-2*r-o)*a+r*s+t}function Xx(s,e){let t=1-s;return t*t*e}function Yx(s,e){return 2*(1-s)*s*e}function Zx(s,e){return s*s*e}function sr(s,e,t,n){return Xx(s,e)+Yx(s,t)+Zx(s,n)}function Jx(s,e){let t=1-s;return t*t*t*e}function jx(s,e){let t=1-s;return 3*t*t*s*e}function $x(s,e){return 3*(1-s)*s*s*e}function Qx(s,e){return s*s*s*e}function or(s,e,t,n,i){return Jx(s,e)+jx(s,t)+$x(s,n)+Qx(s,i)}var Ts=class extends St{constructor(e=new W,t=new W,n=new W,i=new W){super();this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new W){let n=t,i=this.v0,r=this.v1,o=this.v2,a=this.v3;return n.set(or(e,i.x,r.x,o.x,a.x),or(e,i.y,r.y,o.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}};Ts.prototype.isCubicBezierCurve=!0;var ga=class extends St{constructor(e=new _,t=new _,n=new _,i=new _){super();this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new _){let n=t,i=this.v0,r=this.v1,o=this.v2,a=this.v3;return n.set(or(e,i.x,r.x,o.x,a.x),or(e,i.y,r.y,o.y,a.y),or(e,i.z,r.z,o.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}};ga.prototype.isCubicBezierCurve3=!0;var ar=class extends St{constructor(e=new W,t=new W){super();this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new W){let n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t){let n=t||new W;return n.copy(this.v2).sub(this.v1).normalize(),n}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}};ar.prototype.isLineCurve=!0;var Kc=class extends St{constructor(e=new _,t=new _){super();this.type="LineCurve3",this.isLineCurve3=!0,this.v1=e,this.v2=t}getPoint(e,t=new _){let n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},Es=class extends St{constructor(e=new W,t=new W,n=new W){super();this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new W){let n=t,i=this.v0,r=this.v1,o=this.v2;return n.set(sr(e,i.x,r.x,o.x),sr(e,i.y,r.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}};Es.prototype.isQuadraticBezierCurve=!0;var xa=class extends St{constructor(e=new _,t=new _,n=new _){super();this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new _){let n=t,i=this.v0,r=this.v1,o=this.v2;return n.set(sr(e,i.x,r.x,o.x),sr(e,i.y,r.y,o.y),sr(e,i.z,r.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}};xa.prototype.isQuadraticBezierCurve3=!0;var As=class extends St{constructor(e=[]){super();this.type="SplineCurve",this.points=e}getPoint(e,t=new W){let n=t,i=this.points,r=(i.length-1)*e,o=Math.floor(r),a=r-o,c=i[o===0?o:o-1],l=i[o],h=i[o>i.length-2?i.length-1:o+1],u=i[o>i.length-3?i.length-1:o+2];return n.set(Qc(a,c.x,l.x,h.x,u.x),Qc(a,c.y,l.y,h.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(new W().fromArray(i))}return this}};As.prototype.isSplineCurve=!0;var ya=Object.freeze({__proto__:null,ArcCurve:ha,CatmullRomCurve3:ma,CubicBezierCurve:Ts,CubicBezierCurve3:ga,EllipseCurve:rr,LineCurve:ar,LineCurve3:Kc,QuadraticBezierCurve:Es,QuadraticBezierCurve3:xa,SplineCurve:As}),eh=class extends St{constructor(){super();this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){let e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new ar(t,e))}getPoint(e){let t=e*this.getLength(),n=this.getCurveLengths(),i=0;for(;i<n.length;){if(n[i]>=t){let r=n[i]-t,o=this.curves[i],a=o.getLength(),c=a===0?0:1-r/a;return o.getPointAt(c)}i++}return null}getLength(){let e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let e=[],t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){let t=[],n;for(let i=0,r=this.curves;i<r.length;i++){let o=r[i],a=o&&o.isEllipseCurve?e*2:o&&(o.isLineCurve||o.isLineCurve3)?1:o&&o.isSplineCurve?e*o.points.length:e,c=o.getPoints(a);for(let l=0;l<c.length;l++){let h=c[l];n&&n.equals(h)||(t.push(h),n=h)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){let i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){let e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){let i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){let i=e.curves[t];this.curves.push(new ya[i.type]().fromJSON(i))}return this}},lr=class extends eh{constructor(e){super();this.type="Path",this.currentPoint=new W,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){let n=new ar(this.currentPoint.clone(),new W(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){let r=new Es(this.currentPoint.clone(),new W(e,t),new W(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,r,o){let a=new Ts(this.currentPoint.clone(),new W(e,t),new W(n,i),new W(r,o));return this.curves.push(a),this.currentPoint.set(r,o),this}splineThru(e){let t=[this.currentPoint.clone()].concat(e),n=new As(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,r,o){let a=this.currentPoint.x,c=this.currentPoint.y;return this.absarc(e+a,t+c,n,i,r,o),this}absarc(e,t,n,i,r,o){return this.absellipse(e,t,n,n,i,r,o),this}ellipse(e,t,n,i,r,o,a,c){let l=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+l,t+h,n,i,r,o,a,c),this}absellipse(e,t,n,i,r,o,a,c){let l=new rr(e,t,n,i,r,o,a,c);if(this.curves.length>0){let u=l.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(l);let h=l.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){let e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}},xn=class extends lr{constructor(e){super(e);this.uuid=wt(),this.type="Shape",this.holes=[]}getPointsHoles(e){let t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){let i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){let i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){let i=e.holes[t];this.holes.push(new lr().fromJSON(i))}return this}},Dt=class extends Se{constructor(e,t=1){super();this.type="Light",this.color=new se(e),this.intensity=t}dispose(){}copy(e){return super.copy(e),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){let t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),t}};Dt.prototype.isLight=!0;var va=class extends Dt{constructor(e,t,n){super(e,n);this.type="HemisphereLight",this.position.copy(Se.DefaultUp),this.updateMatrix(),this.groundColor=new se(t)}copy(e){return Dt.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}};va.prototype.isHemisphereLight=!0;var th=new le,nh=new _,ih=new _,Ls=class{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.mapSize=new W(512,512),this.map=null,this.mapPass=null,this.matrix=new le,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Gi,this._frameExtents=new W(1,1),this._viewportCount=1,this._viewports=[new Fe(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){let t=this.camera,n=this.matrix;nh.setFromMatrixPosition(e.matrixWorld),t.position.copy(nh),ih.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(ih),t.updateMatrixWorld(),th.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(th),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(t.projectionMatrix),n.multiply(t.matrixWorldInverse)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){let e={};return this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}},_a=class extends Ls{constructor(){super(new ot(50,1,.5,500));this.focus=1}updateMatrices(e){let t=this.camera,n=Di*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;(n!==t.fov||i!==t.aspect||r!==t.far)&&(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}};_a.prototype.isSpotLightShadow=!0;var wa=class extends Dt{constructor(e,t,n=0,i=Math.PI/3,r=0,o=1){super(e,t);this.type="SpotLight",this.position.copy(Se.DefaultUp),this.updateMatrix(),this.target=new Se,this.distance=n,this.angle=i,this.penumbra=r,this.decay=o,this.shadow=new _a}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}};wa.prototype.isSpotLight=!0;var rh=new le,cr=new _,ba=new _,Ma=class extends Ls{constructor(){super(new ot(90,1,.5,500));this._frameExtents=new W(4,2),this._viewportCount=6,this._viewports=[new Fe(2,1,1,1),new Fe(0,1,1,1),new Fe(3,1,1,1),new Fe(1,1,1,1),new Fe(3,0,1,1),new Fe(1,0,1,1)],this._cubeDirections=[new _(1,0,0),new _(-1,0,0),new _(0,0,1),new _(0,0,-1),new _(0,1,0),new _(0,-1,0)],this._cubeUps=[new _(0,1,0),new _(0,1,0),new _(0,1,0),new _(0,1,0),new _(0,0,1),new _(0,0,-1)]}updateMatrices(e,t=0){let n=this.camera,i=this.matrix,r=e.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),cr.setFromMatrixPosition(e.matrixWorld),n.position.copy(cr),ba.copy(n.position),ba.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(ba),n.updateMatrixWorld(),i.makeTranslation(-cr.x,-cr.y,-cr.z),rh.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(rh)}};Ma.prototype.isPointLightShadow=!0;var Sa=class extends Dt{constructor(e,t,n=0,i=1){super(e,t);this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new Ma}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}};Sa.prototype.isPointLight=!0;var hr=class extends Hi{constructor(e=-1,t=1,n=1,i=-1,r=.1,o=2e3){super();this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=r,this.far=o,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,r,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2,r=n-e,o=n+e,a=i+t,c=i-t;if(this.view!==null&&this.view.enabled){let l=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=l*this.view.offsetX,o=r+l*this.view.width,a-=h*this.view.offsetY,c=a-h*this.view.height}this.projectionMatrix.makeOrthographic(r,o,a,c,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}};hr.prototype.isOrthographicCamera=!0;var Ta=class extends Ls{constructor(){super(new hr(-5,5,5,-5,.5,500))}};Ta.prototype.isDirectionalLightShadow=!0;var Ea=class extends Dt{constructor(e,t){super(e,t);this.type="DirectionalLight",this.position.copy(Se.DefaultUp),this.updateMatrix(),this.target=new Se,this.shadow=new Ta}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}};Ea.prototype.isDirectionalLight=!0;var Aa=class extends Dt{constructor(e,t){super(e,t);this.type="AmbientLight"}};Aa.prototype.isAmbientLight=!0;var La=class extends Dt{constructor(e,t,n=10,i=10){super(e,t);this.type="RectAreaLight",this.width=n,this.height=i}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){let t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}};La.prototype.isRectAreaLight=!0;var Ra=class{constructor(){this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new _)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){let n=e.x,i=e.y,r=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*i),t.addScaledVector(o[2],.488603*r),t.addScaledVector(o[3],.488603*n),t.addScaledVector(o[4],1.092548*(n*i)),t.addScaledVector(o[5],1.092548*(i*r)),t.addScaledVector(o[6],.315392*(3*r*r-1)),t.addScaledVector(o[7],1.092548*(n*r)),t.addScaledVector(o[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){let n=e.x,i=e.y,r=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],2*.511664*i),t.addScaledVector(o[2],2*.511664*r),t.addScaledVector(o[3],2*.511664*n),t.addScaledVector(o[4],2*.429043*n*i),t.addScaledVector(o[5],2*.429043*i*r),t.addScaledVector(o[6],.743125*r*r-.247708),t.addScaledVector(o[7],2*.429043*n*r),t.addScaledVector(o[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){let n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){let n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){let n=e.x,i=e.y,r=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*r,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*n*r,t[8]=.546274*(n*n-i*i)}};Ra.prototype.isSphericalHarmonics3=!0;var ur=class extends Dt{constructor(e=new Ra,t=1){super(void 0,t);this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){let t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}};ur.prototype.isLightProbe=!0;var sh=class extends dt{constructor(e){super(e);this.textures={}}load(e,t,n,i){let r=this,o=new Ot(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.setWithCredentials(r.withCredentials),o.load(e,function(a){try{t(r.parse(JSON.parse(a)))}catch(c){i?i(c):console.error(c),r.manager.itemError(e)}},n,i)}parse(e){let t=this.textures;function n(r){return t[r]===void 0&&console.warn("THREE.MaterialLoader: Undefined texture",r),t[r]}let i=new Hx[e.type];if(e.uuid!==void 0&&(i.uuid=e.uuid),e.name!==void 0&&(i.name=e.name),e.color!==void 0&&i.color!==void 0&&i.color.setHex(e.color),e.roughness!==void 0&&(i.roughness=e.roughness),e.metalness!==void 0&&(i.metalness=e.metalness),e.sheen!==void 0&&(i.sheen=new se().setHex(e.sheen)),e.emissive!==void 0&&i.emissive!==void 0&&i.emissive.setHex(e.emissive),e.specular!==void 0&&i.specular!==void 0&&i.specular.setHex(e.specular),e.shininess!==void 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0&&(i.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(i.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(i.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(i.stencilZPass=e.stencilZPass),e.wireframe!==void 0&&(i.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(i.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(i.rotation=e.rotation),e.linewidth!==1&&(i.linewidth=e.linewidth),e.dashSize!==void 0&&(i.dashSize=e.dashSize),e.gapSize!==void 0&&(i.gapSize=e.gapSize),e.scale!==void 0&&(i.scale=e.scale),e.polygonOffset!==void 0&&(i.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=e.polygonOffsetUnits),e.skinning!==void 0&&(i.skinning=e.skinning),e.morphTargets!==void 0&&(i.morphTargets=e.morphTargets),e.morphNormals!==void 0&&(i.morphNormals=e.morphNormals),e.dithering!==void 0&&(i.dithering=e.dithering),e.alphaToCoverage!==void 0&&(i.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=e.premultipliedAlpha),e.vertexTangents!==void 0&&(i.vertexTangents=e.vertexTangents),e.visible!==void 0&&(i.visible=e.visible),e.toneMapped!==void 0&&(i.toneMapped=e.toneMapped),e.userData!==void 0&&(i.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),e.uniforms!==void 0)for(let r in e.uniforms){let o=e.uniforms[r];switch(i.uniforms[r]={},o.type){case"t":i.uniforms[r].value=n(o.value);break;case"c":i.uniforms[r].value=new se().setHex(o.value);break;case"v2":i.uniforms[r].value=new W().fromArray(o.value);break;case"v3":i.uniforms[r].value=new _().fromArray(o.value);break;case"v4":i.uniforms[r].value=new 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0&&(x.updateRange.offset=m.updateRange.offset,x.updateRange.count=m.updateRange.count),o.setAttribute(f,x)}let l=e.data.morphAttributes;if(l)for(let f in l){let m=l[f],x=[];for(let y=0,g=m.length;y<g;y++){let p=m[y],w;if(p.isInterleavedBufferAttribute){let b=i(e.data,p.data);w=new pn(b,p.itemSize,p.offset,p.normalized)}else{let b=Oi(p.type,p.array);w=new Te(b,p.itemSize,p.normalized)}p.name!==void 0&&(w.name=p.name),x.push(w)}o.morphAttributes[f]=x}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);let u=e.data.groups||e.data.drawcalls||e.data.offsets;if(u!==void 0)for(let f=0,m=u.length;f!==m;++f){let x=u[f];o.addGroup(x.start,x.count,x.materialIndex)}let d=e.data.boundingSphere;if(d!==void 0){let f=new _;d.center!==void 0&&f.fromArray(d.center),o.boundingSphere=new on(f,d.radius)}return e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}},Kx=class extends dt{constructor(e){super(e)}load(e,t,n,i){let r=this,o=this.path===""?Ca.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;let a=new Ot(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(c){let l=null;try{l=JSON.parse(c)}catch(u){i!==void 0&&i(u),console.error("THREE:ObjectLoader: Can't parse "+e+".",u.message);return}let h=l.metadata;if(h===void 0||h.type===void 0||h.type.toLowerCase()==="geometry"){console.error("THREE.ObjectLoader: Can't load "+e);return}r.parse(l,t)},n,i)}parse(e,t){let n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),o=this.parseImages(e.images,function(){t!==void 0&&t(l)}),a=this.parseTextures(e.textures,o),c=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,r,c,n),h=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,h),t!==void 0){let u=!1;for(let d in o)if(o[d]instanceof HTMLImageElement){u=!0;break}u===!1&&t(l)}return l}parseShapes(e){let t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){let r=new xn().fromJSON(e[n]);t[r.uuid]=r}return t}parseSkeletons(e,t){let n={},i={};if(t.traverse(function(r){r.isBone&&(i[r.uuid]=r)}),e!==void 0)for(let r=0,o=e.length;r<o;r++){let a=new ls().fromJSON(e[r],i);n[a.uuid]=a}return n}parseGeometries(e,t){let n={},i;if(e!==void 0){let r=new oh;for(let o=0,a=e.length;o<a;o++){let c,l=e[o];switch(l.type){case"PlaneGeometry":case"PlaneBufferGeometry":c=new mt[l.type](l.width,l.height,l.widthSegments,l.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":c=new mt[l.type](l.width,l.height,l.depth,l.widthSegments,l.heightSegments,l.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":c=new mt[l.type](l.radius,l.segments,l.thetaStart,l.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":c=new mt[l.type](l.radiusTop,l.radiusBottom,l.height,l.radialSegments,l.heightSegments,l.openEnded,l.thetaStart,l.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":c=new mt[l.type](l.radius,l.height,l.radialSegments,l.heightSegments,l.openEnded,l.thetaStart,l.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":c=new mt[l.type](l.radius,l.widthSegments,l.heightSegments,l.phiStart,l.phiLength,l.thetaStart,l.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":c=new mt[l.type](l.radius,l.detail);break;case"RingGeometry":case"RingBufferGeometry":c=new mt[l.type](l.innerRadius,l.outerRadius,l.thetaSegments,l.phiSegments,l.thetaStart,l.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":c=new mt[l.type](l.radius,l.tube,l.radialSegments,l.tubularSegments,l.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":c=new mt[l.type](l.radius,l.tube,l.tubularSegments,l.radialSegments,l.p,l.q);break;case"TubeGeometry":case"TubeBufferGeometry":c=new mt[l.type](new ya[l.path.type]().fromJSON(l.path),l.tubularSegments,l.radius,l.radialSegments,l.closed);break;case"LatheGeometry":case"LatheBufferGeometry":c=new mt[l.type](l.points,l.segments,l.phiStart,l.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":c=new mt[l.type](l.vertices,l.indices,l.radius,l.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":i=[];for(let u=0,d=l.shapes.length;u<d;u++){let f=t[l.shapes[u]];i.push(f)}c=new mt[l.type](i,l.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":i=[];for(let u=0,d=l.shapes.length;u<d;u++){let f=t[l.shapes[u]];i.push(f)}let h=l.options.extrudePath;h!==void 0&&(l.options.extrudePath=new ya[h.type]().fromJSON(h)),c=new mt[l.type](i,l.options);break;case"BufferGeometry":case"InstancedBufferGeometry":c=r.parse(l);break;case"Geometry":console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+l.type+'"');continue}c.uuid=l.uuid,l.name!==void 0&&(c.name=l.name),c.isBufferGeometry===!0&&l.userData!==void 0&&(c.userData=l.userData),n[l.uuid]=c}}return n}parseMaterials(e,t){let n={},i={};if(e!==void 0){let r=new sh;r.setTextures(t);for(let o=0,a=e.length;o<a;o++){let c=e[o];if(c.type==="MultiMaterial"){let l=[];for(let h=0;h<c.materials.length;h++){let u=c.materials[h];n[u.uuid]===void 0&&(n[u.uuid]=r.parse(u)),l.push(n[u.uuid])}i[c.uuid]=l}else n[c.uuid]===void 0&&(n[c.uuid]=r.parse(c)),i[c.uuid]=n[c.uuid]}}return i}parseAnimations(e){let t={};if(e!==void 0)for(let n=0;n<e.length;n++){let i=e[n],r=ir.parse(i);t[r.uuid]=r}return t}parseImages(e,t){let n=this,i={},r;function o(c){return n.manager.itemStart(c),r.load(c,function(){n.manager.itemEnd(c)},void 0,function(){n.manager.itemError(c),n.manager.itemEnd(c)})}function a(c){if(typeof c=="string"){let l=c,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(l)?l:n.resourcePath+l;return o(h)}else return c.data?{data:Oi(c.type,c.data),width:c.width,height:c.height}:null}if(e!==void 0&&e.length>0){let c=new ca(t);r=new Ms(c),r.setCrossOrigin(this.crossOrigin);for(let l=0,h=e.length;l<h;l++){let u=e[l],d=u.url;if(Array.isArray(d)){i[u.uuid]=[];for(let f=0,m=d.length;f<m;f++){let x=d[f],y=a(x);y!==null&&(y instanceof HTMLImageElement?i[u.uuid].push(y):i[u.uuid].push(new li(y.data,y.width,y.height)))}}else{let f=a(u.url);f!==null&&(i[u.uuid]=f)}}}return i}parseTextures(e,t){function n(r,o){return typeof r=="number"?r:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",r),o[r])}let i={};if(e!==void 0)for(let r=0,o=e.length;r<o;r++){let a=e[r];a.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),t[a.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",a.image);let c,l=t[a.image];Array.isArray(l)?(c=new ai(l),l.length===6&&(c.needsUpdate=!0)):(l&&l.data?c=new li(l.data,l.width,l.height):c=new et(l),l&&(c.needsUpdate=!0)),c.uuid=a.uuid,a.name!==void 0&&(c.name=a.name),a.mapping!==void 0&&(c.mapping=n(a.mapping,ey)),a.offset!==void 0&&c.offset.fromArray(a.offset),a.repeat!==void 0&&c.repeat.fromArray(a.repeat),a.center!==void 0&&c.center.fromArray(a.center),a.rotation!==void 0&&(c.rotation=a.rotation),a.wrap!==void 0&&(c.wrapS=n(a.wrap[0],ah),c.wrapT=n(a.wrap[1],ah)),a.format!==void 0&&(c.format=a.format),a.type!==void 0&&(c.type=a.type),a.encoding!==void 0&&(c.encoding=a.encoding),a.minFilter!==void 0&&(c.minFilter=n(a.minFilter,lh)),a.magFilter!==void 0&&(c.magFilter=n(a.magFilter,lh)),a.anisotropy!==void 0&&(c.anisotropy=a.anisotropy),a.flipY!==void 0&&(c.flipY=a.flipY),a.premultiplyAlpha!==void 0&&(c.premultiplyAlpha=a.premultiplyAlpha),a.unpackAlignment!==void 0&&(c.unpackAlignment=a.unpackAlignment),i[a.uuid]=c}return i}parseObject(e,t,n,i){let r;function o(h){return t[h]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",h),t[h]}function a(h){if(h!==void 0){if(Array.isArray(h)){let u=[];for(let d=0,f=h.length;d<f;d++){let m=h[d];n[m]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",m),u.push(n[m])}return u}return n[h]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",h),n[h]}}let c,l;switch(e.type){case"Scene":r=new Kr,e.background!==void 0&&Number.isInteger(e.background)&&(r.background=new se(e.background)),e.fog!==void 0&&(e.fog.type==="Fog"?r.fog=new qi(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(r.fog=new Wi(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":r=new ot(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(r.focus=e.focus),e.zoom!==void 0&&(r.zoom=e.zoom),e.filmGauge!==void 0&&(r.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(r.filmOffset=e.filmOffset),e.view!==void 0&&(r.view=Object.assign({},e.view));break;case"OrthographicCamera":r=new hr(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(r.zoom=e.zoom),e.view!==void 0&&(r.view=Object.assign({},e.view));break;case"AmbientLight":r=new Aa(e.color,e.intensity);break;case"DirectionalLight":r=new Ea(e.color,e.intensity);break;case"PointLight":r=new Sa(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":r=new La(e.color,e.intensity,e.width,e.height);break;case"SpotLight":r=new wa(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":r=new va(e.color,e.groundColor,e.intensity);break;case"LightProbe":r=new ur().fromJSON(e);break;case"SkinnedMesh":c=o(e.geometry),l=a(e.material),r=new os(c,l),e.bindMode!==void 0&&(r.bindMode=e.bindMode),e.bindMatrix!==void 0&&r.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(r.skeleton=e.skeleton);break;case"Mesh":c=o(e.geometry),l=a(e.material),r=new je(c,l);break;case"InstancedMesh":c=o(e.geometry),l=a(e.material);let h=e.count,u=e.instanceMatrix,d=e.instanceColor;r=new Po(c,l,h),r.instanceMatrix=new Te(new Float32Array(u.array),16),d!==void 0&&(r.instanceColor=new Te(new Float32Array(d.array),d.itemSize));break;case"LOD":r=new bc;break;case"Line":r=new Qt(o(e.geometry),a(e.material));break;case"LineLoop":r=new Do(o(e.geometry),a(e.material));break;case"LineSegments":r=new _t(o(e.geometry),a(e.material));break;case"PointCloud":case"Points":r=new ji(o(e.geometry),a(e.material));break;case"Sprite":r=new is(a(e.material));break;case"Group":r=new Cn;break;case"Bone":r=new as;break;default:r=new Se}if(r.uuid=e.uuid,e.name!==void 0&&(r.name=e.name),e.matrix!==void 0?(r.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(r.matrixAutoUpdate=e.matrixAutoUpdate),r.matrixAutoUpdate&&r.matrix.decompose(r.position,r.quaternion,r.scale)):(e.position!==void 0&&r.position.fromArray(e.position),e.rotation!==void 0&&r.rotation.fromArray(e.rotation),e.quaternion!==void 0&&r.quaternion.fromArray(e.quaternion),e.scale!==void 0&&r.scale.fromArray(e.scale)),e.castShadow!==void 0&&(r.castShadow=e.castShadow),e.receiveShadow!==void 0&&(r.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.bias!==void 0&&(r.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(r.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(r.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&r.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(r.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(r.visible=e.visible),e.frustumCulled!==void 0&&(r.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(r.renderOrder=e.renderOrder),e.userData!==void 0&&(r.userData=e.userData),e.layers!==void 0&&(r.layers.mask=e.layers),e.children!==void 0){let h=e.children;for(let u=0;u<h.length;u++)r.add(this.parseObject(h[u],t,n,i))}if(e.animations!==void 0){let h=e.animations;for(let u=0;u<h.length;u++){let d=h[u];r.animations.push(i[d])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(r.autoUpdate=e.autoUpdate);let h=e.levels;for(let u=0;u<h.length;u++){let d=h[u],f=r.getObjectByProperty("uuid",d.object);f!==void 0&&r.addLevel(f,d.distance)}}return r}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(n){if(n.isSkinnedMesh===!0&&n.skeleton!==void 0){let i=t[n.skeleton];i===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",n.skeleton):n.bind(i,n.bindMatrix)}})}setTexturePath(e){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(e)}},ey={UVMapping:ks,CubeReflectionMapping:mr,CubeRefractionMapping:gr,EquirectangularReflectionMapping:Vs,EquirectangularRefractionMapping:Ws,CubeUVReflectionMapping:Ei,CubeUVRefractionMapping:xr},ah={RepeatWrapping:yr,ClampToEdgeWrapping:xt,MirroredRepeatWrapping:vr},lh={NearestFilter:nt,NearestMipmapNearestFilter:qs,NearestMipmapLinearFilter:Xs,LinearFilter:it,LinearMipmapNearestFilter:ll,LinearMipmapLinearFilter:Ai},ch=class extends dt{constructor(e){super(e);typeof createImageBitmap=="undefined"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch=="undefined"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);let r=this,o=yi.get(e);if(o!==void 0)return r.manager.itemStart(e),setTimeout(function(){t&&t(o),r.manager.itemEnd(e)},0),o;let a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader,fetch(e,a).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(c){yi.add(e,c),t&&t(c),r.manager.itemEnd(e)}).catch(function(c){i&&i(c),r.manager.itemError(e),r.manager.itemEnd(e)}),r.manager.itemStart(e)}};ch.prototype.isImageBitmapLoader=!0;var hh=class{constructor(){this.type="ShapePath",this.color=new se,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new lr,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}bezierCurveTo(e,t,n,i,r,o){return this.currentPath.bezierCurveTo(e,t,n,i,r,o),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e,t){function n(p){let w=[];for(let b=0,T=p.length;b<T;b++){let v=p[b],A=new xn;A.curves=v.curves,w.push(A)}return w}function i(p,w){let b=w.length,T=!1;for(let v=b-1,A=0;A<b;v=A++){let L=w[v],I=w[A],N=I.x-L.x,U=I.y-L.y;if(Math.abs(U)>Number.EPSILON){if(U<0&&(L=w[A],N=-N,I=w[v],U=-U),p.y<L.y||p.y>I.y)continue;if(p.y===L.y){if(p.x===L.x)return!0}else{let z=U*(p.x-L.x)-N*(p.y-L.y);if(z===0)return!0;if(z<0)continue;T=!T}}else{if(p.y!==L.y)continue;if(I.x<=p.x&&p.x<=L.x||L.x<=p.x&&p.x<=I.x)return!0}}return T}let r=zt.isClockWise,o=this.subPaths;if(o.length===0)return[];if(t===!0)return n(o);let a,c,l,h=[];if(o.length===1)return c=o[0],l=new xn,l.curves=c.curves,h.push(l),h;let u=!r(o[0].getPoints());u=e?!u:u;let d=[],f=[],m=[],x=0,y;f[x]=void 0,m[x]=[];for(let p=0,w=o.length;p<w;p++)c=o[p],y=c.getPoints(),a=r(y),a=e?!a:a,a?(!u&&f[x]&&x++,f[x]={s:new xn,p:y},f[x].s.curves=c.curves,u&&x++,m[x]=[]):m[x].push({h:c,p:y[0]});if(!f[0])return n(o);if(f.length>1){let p=!1,w=[];for(let b=0,T=f.length;b<T;b++)d[b]=[];for(let b=0,T=f.length;b<T;b++){let v=m[b];for(let A=0;A<v.length;A++){let L=v[A],I=!0;for(let N=0;N<f.length;N++)i(L.p,f[N].p)&&(b!==N&&w.push({froms:b,tos:N,hole:A}),I?(I=!1,d[N].push(L)):p=!0);I&&d[b].push(L)}}w.length>0&&(p||(m=d))}let g;for(let p=0,w=f.length;p<w;p++){l=f[p].s,h.push(l),g=m[p];for(let b=0,T=g.length;b<T;b++)l.holes.push(g[b].h)}return h}},Da=class{constructor(e){this.type="Font",this.data=e}generateShapes(e,t=100){let n=[],i=ty(e,t,this.data);for(let r=0,o=i.length;r<o;r++)Array.prototype.push.apply(n,i[r].toShapes());return n}};function ty(s,e,t){let n=Array.from(s),i=e/t.resolution,r=(t.boundingBox.yMax-t.boundingBox.yMin+t.underlineThickness)*i,o=[],a=0,c=0;for(let l=0;l<n.length;l++){let h=n[l];if(h===`
`)a=0,c-=r;else{let u=ny(h,i,a,c,t);a+=u.offsetX,o.push(u.path)}}return o}function ny(s,e,t,n,i){let r=i.glyphs[s]||i.glyphs["?"];if(!r){console.error('THREE.Font: character "'+s+'" does not exists in font family '+i.familyName+".");return}let o=new hh,a,c,l,h,u,d,f,m;if(r.o){let x=r._cachedOutline||(r._cachedOutline=r.o.split(" "));for(let y=0,g=x.length;y<g;)switch(x[y++]){case"m":a=x[y++]*e+t,c=x[y++]*e+n,o.moveTo(a,c);break;case"l":a=x[y++]*e+t,c=x[y++]*e+n,o.lineTo(a,c);break;case"q":l=x[y++]*e+t,h=x[y++]*e+n,u=x[y++]*e+t,d=x[y++]*e+n,o.quadraticCurveTo(u,d,l,h);break;case"b":l=x[y++]*e+t,h=x[y++]*e+n,u=x[y++]*e+t,d=x[y++]*e+n,f=x[y++]*e+t,m=x[y++]*e+n,o.bezierCurveTo(u,d,f,m,l,h);break}}return{offsetX:r.ha*e,path:o}}Da.prototype.isFont=!0;var iy=class extends dt{constructor(e){super(e)}load(e,t,n,i){let r=this,o=new Ot(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(r.withCredentials),o.load(e,function(a){let c;try{c=JSON.parse(a)}catch(h){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}let l=r.parse(c);t&&t(l)},n,i)}parse(e){return new Da(e)}},Rs,uh={getContext:function(){return Rs===void 0&&(Rs=new(window.AudioContext||window.webkitAudioContext)),Rs},setContext:function(s){Rs=s}},dh=class extends dt{constructor(e){super(e)}load(e,t,n,i){let r=this,o=new Ot(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(a){try{let c=a.slice(0);uh.getContext().decodeAudioData(c,function(h){t(h)})}catch(c){i?i(c):console.error(c),r.manager.itemError(e)}},n,i)}},fh=class extends ur{constructor(e,t,n=1){super(void 0,n);let i=new se().set(e),r=new se().set(t),o=new _(i.r,i.g,i.b),a=new _(r.r,r.g,r.b),c=Math.sqrt(Math.PI),l=c*Math.sqrt(.75);this.sh.coefficients[0].copy(o).add(a).multiplyScalar(c),this.sh.coefficients[1].copy(o).sub(a).multiplyScalar(l)}};fh.prototype.isHemisphereLightProbe=!0;var ph=class extends ur{constructor(e,t=1){super(void 0,t);let n=new se().set(e);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}};ph.prototype.isAmbientLightProbe=!0;var mh=new le,gh=new le,ry=class{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new ot,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new ot,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){let t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep;let i=e.projectionMatrix.clone(),r=t.eyeSep/2,o=r*t.near/t.focus,a=t.near*Math.tan(Tn*t.fov*.5)/t.zoom,c,l;gh.elements[12]=-r,mh.elements[12]=r,c=-a*t.aspect+o,l=a*t.aspect+o,i.elements[0]=2*t.near/(l-c),i.elements[8]=(l+c)/(l-c),this.cameraL.projectionMatrix.copy(i),c=-a*t.aspect-o,l=a*t.aspect-o,i.elements[0]=2*t.near/(l-c),i.elements[8]=(l+c)/(l-c),this.cameraR.projectionMatrix.copy(i)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(gh),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(mh)}},xh=class{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=yh(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){let t=yh();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}};function yh(){return(typeof performance=="undefined"?Date:performance).now()}var Nn=new _,vh=new rt,sy=new _,Bn=new _,oy=class extends Se{constructor(){super();this.type="AudioListener",this.context=uh.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new xh}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);let t=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Nn,vh,sy),Bn.set(0,0,-1).applyQuaternion(vh),t.positionX){let i=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Nn.x,i),t.positionY.linearRampToValueAtTime(Nn.y,i),t.positionZ.linearRampToValueAtTime(Nn.z,i),t.forwardX.linearRampToValueAtTime(Bn.x,i),t.forwardY.linearRampToValueAtTime(Bn.y,i),t.forwardZ.linearRampToValueAtTime(Bn.z,i),t.upX.linearRampToValueAtTime(n.x,i),t.upY.linearRampToValueAtTime(n.y,i),t.upZ.linearRampToValueAtTime(n.z,i)}else t.setPosition(Nn.x,Nn.y,Nn.z),t.setOrientation(Bn.x,Bn.y,Bn.z,n.x,n.y,n.z)}},Fa=class extends Se{constructor(e){super();this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;let t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){if(this.detune=e,this.source.detune!==void 0)return this.isPlaying===!0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}},zn=new _,_h=new rt,ay=new _,On=new _,ly=class extends Fa{constructor(e){super(e);this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(zn,_h,ay),On.set(0,0,1).applyQuaternion(_h);let t=this.panner;if(t.positionX){let n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(zn.x,n),t.positionY.linearRampToValueAtTime(zn.y,n),t.positionZ.linearRampToValueAtTime(zn.z,n),t.orientationX.linearRampToValueAtTime(On.x,n),t.orientationY.linearRampToValueAtTime(On.y,n),t.orientationZ.linearRampToValueAtTime(On.z,n)}else t.setPosition(zn.x,zn.y,zn.z),t.setOrientation(On.x,On.y,On.z)}},wh=class{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0,t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}},bh=class{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,r,o;switch(t){case"quaternion":i=this._slerp,r=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,r=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){let n=this.buffer,i=this.valueSize,r=e*i+i,o=this.cumulativeWeight;if(o===0){for(let a=0;a!==i;++a)n[r+a]=n[a];o=t}else{o+=t;let a=t/o;this._mixBufferRegion(n,r,0,a,i)}this.cumulativeWeight=o}accumulateAdditive(e){let t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){let t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){let c=t*this._origIndex;this._mixBufferRegion(n,i,c,1-r,t)}o>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let c=t,l=t+t;c!==l;++c)if(n[c]!==n[c+t]){a.setValue(n,i);break}}saveOriginalState(){let e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let r=n,o=i;r!==o;++r)t[r]=t[i+r%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){let e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){let e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){let e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,r){if(i>=.5)for(let o=0;o!==r;++o)e[t+o]=e[n+o]}_slerp(e,t,n,i){rt.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,r){let o=this._workIndex*r;rt.multiplyQuaternionsFlat(e,o,e,t,e,n),rt.slerpFlat(e,t,e,t,e,o,i)}_lerp(e,t,n,i,r){let o=1-i;for(let a=0;a!==r;++a){let c=t+a;e[c]=e[c]*o+e[n+a]*i}}_lerpAdditive(e,t,n,i,r){for(let o=0;o!==r;++o){let a=t+o;e[a]=e[a]+e[n+o]*i}}},Na="\\[\\]\\.:\\/",cy=new RegExp("["+Na+"]","g"),Ba="[^"+Na+"]",hy="[^"+Na.replace("\\.","")+"]",uy=/((?:WC+[\/:])*)/.source.replace("WC",Ba),dy=/(WCOD+)?/.source.replace("WCOD",hy),fy=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Ba),py=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Ba),my=new RegExp("^"+uy+dy+fy+py+"$"),gy=["material","materials","bones"],Mh=class{constructor(e,t,n){let i=n||Ce.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();let n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){let n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},Ce=class{constructor(e,t,n){this.path=t,this.parsedPath=n||Ce.parseTrackName(t),this.node=Ce.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new Ce.Composite(e,t,n):new Ce(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(cy,"")}static parseTrackName(e){let t=my.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);let n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){let r=n.nodeName.substring(i+1);gy.indexOf(r)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(!t||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){let n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){let n=function(r){for(let o=0;o<r.length;o++){let a=r[o];if(a.name===t||a.uuid===t)return a;let c=n(a.children);if(c)return c}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.node[this.propertyName]}_getValue_array(e,t){let n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){let n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){let n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node,t=this.parsedPath,n=t.objectName,i=t.propertyName,r=t.propertyIndex;if(e||(e=Ce.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");return}if(n){let l=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===l){l=h;break}break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(l!==void 0){if(e[l]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[l]}}let o=e[i];if(o===void 0){let l=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+i+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?a=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let c=this.BindingType.Direct;if(r!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(e.geometry.isBufferGeometry){if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[r]!==void 0&&(r=e.morphTargetDictionary[r])}else{console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);return}}c=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}else o.fromArray!==void 0&&o.toArray!==void 0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(c=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};Ce.Composite=Mh;Ce.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};Ce.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};Ce.prototype.GetterByBindingType=[Ce.prototype._getValue_direct,Ce.prototype._getValue_array,Ce.prototype._getValue_arrayElement,Ce.prototype._getValue_toArray];Ce.prototype.SetterByBindingTypeAndVersioning=[[Ce.prototype._setValue_direct,Ce.prototype._setValue_direct_setNeedsUpdate,Ce.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Ce.prototype._setValue_array,Ce.prototype._setValue_array_setNeedsUpdate,Ce.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Ce.prototype._setValue_arrayElement,Ce.prototype._setValue_arrayElement_setNeedsUpdate,Ce.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Ce.prototype._setValue_fromArray,Ce.prototype._setValue_fromArray_setNeedsUpdate,Ce.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var Sh=class{constructor(){this.uuid=wt(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;let e={};this._indicesByUUID=e;for(let n=0,i=arguments.length;n!==i;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};let t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){let e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,o=r.length,a,c=e.length,l=this.nCachedObjects_;for(let h=0,u=arguments.length;h!==u;++h){let d=arguments[h],f=d.uuid,m=t[f];if(m===void 0){m=c++,t[f]=m,e.push(d);for(let x=0,y=o;x!==y;++x)r[x].push(new Ce(d,n[x],i[x]))}else if(m<l){a=e[m];let x=--l,y=e[x];t[y.uuid]=m,e[m]=y,t[f]=x,e[x]=d;for(let g=0,p=o;g!==p;++g){let w=r[g],b=w[x],T=w[m];w[m]=b,T===void 0&&(T=new Ce(d,n[g],i[g])),w[x]=T}}else e[m]!==a&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}remove(){let e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_;for(let o=0,a=arguments.length;o!==a;++o){let c=arguments[o],l=c.uuid,h=t[l];if(h!==void 0&&h>=r){let u=r++,d=e[u];t[d.uuid]=h,e[h]=d,t[l]=u,e[u]=c;for(let f=0,m=i;f!==m;++f){let x=n[f],y=x[u],g=x[h];x[h]=y,x[u]=g}}}this.nCachedObjects_=r}uncache(){let e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_,o=e.length;for(let a=0,c=arguments.length;a!==c;++a){let l=arguments[a],h=l.uuid,u=t[h];if(u!==void 0)if(delete t[h],u<r){let d=--r,f=e[d],m=--o,x=e[m];t[f.uuid]=u,e[u]=f,t[x.uuid]=d,e[d]=x,e.pop();for(let y=0,g=i;y!==g;++y){let p=n[y],w=p[d],b=p[m];p[u]=w,p[d]=b,p.pop()}}else{let d=--o,f=e[d];d>0&&(t[f.uuid]=u),e[u]=f,e.pop();for(let m=0,x=i;m!==x;++m){let y=n[m];y[u]=y[d],y.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){let n=this._bindingsIndicesByPath,i=n[e],r=this._bindings;if(i!==void 0)return r[i];let o=this._paths,a=this._parsedPaths,c=this._objects,l=c.length,h=this.nCachedObjects_,u=new Array(l);i=r.length,n[e]=i,o.push(e),a.push(t),r.push(u);for(let d=h,f=c.length;d!==f;++d){let m=c[d];u[d]=new Ce(m,e,t)}return u}unsubscribe_(e){let t=this._bindingsIndicesByPath,n=t[e];if(n!==void 0){let i=this._paths,r=this._parsedPaths,o=this._bindings,a=o.length-1,c=o[a],l=e[a];t[l]=n,o[n]=c,o.pop(),r[n]=r[a],r.pop(),i[n]=i[a],i.pop()}}};Sh.prototype.isAnimationObjectGroup=!0;var Th=class{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;let r=t.tracks,o=r.length,a=new Array(o),c={endingStart:Wn,endingEnd:Wn};for(let l=0;l!==o;++l){let h=r[l].createInterpolant(null);a[l]=h,h.settings=c}this._interpolantSettings=c,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Ad,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=Infinity,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){let i=this._clip.duration,r=e._clip.duration,o=r/i,a=i/r;e.warp(1,o,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,n){return e.crossFadeFrom(this,t,n)}stopFading(){let e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){let i=this._mixer,r=i.time,o=this.timeScale,a=this._timeScaleInterpolant;a===null&&(a=i._lendControlInterpolant(),this._timeScaleInterpolant=a);let c=a.parameterPositions,l=a.sampleValues;return c[0]=r,c[1]=r+n,l[0]=e/o,l[1]=t/o,this}stopWarping(){let e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled){this._updateWeight(e);return}let r=this._startTime;if(r!==null){let c=(e-r)*n;if(c<0||n===0)return;this._startTime=null,t=n*c}t*=this._updateTimeScale(e);let o=this._updateTime(t),a=this._updateWeight(e);if(a>0){let c=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case vl:for(let h=0,u=c.length;h!==u;++h)c[h].evaluate(o),l[h].accumulateAdditive(a);break;case Zs:default:for(let h=0,u=c.length;h!==u;++h)c[h].evaluate(o),l[h].accumulate(i,a)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;let n=this._weightInterpolant;if(n!==null){let i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;let n=this._timeScaleInterpolant;n!==null&&(t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t))}return this._effectiveTimeScale=t,t}_updateTime(e){let t=this._clip.duration,n=this.loop,i=this.time+e,r=this._loopCount,o=n===Ld;if(e===0)return r===-1?i:o&&(r&1)==1?t-i:i;if(n===Ed){r===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else if(i<0)i=0;else{this.time=i;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(r===-1&&(e>=0?(r=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),i>=t||i<0){let a=Math.floor(i/t);i-=t*a,r+=Math.abs(a);let c=this.repetitions-r;if(c<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(c===1){let l=e<0;this._setEndings(l,!l,o)}else this._setEndings(!1,!1,o);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=i;if(o&&(r&1)==1)return t-i}return i}_setEndings(e,t,n){let i=this._interpolantSettings;n?(i.endingStart=qn,i.endingEnd=qn):(e?i.endingStart=this.zeroSlopeAtStart?qn:Wn:i.endingStart=Tr,t?i.endingEnd=this.zeroSlopeAtEnd?qn:Wn:i.endingEnd=Tr)}_scheduleFading(e,t,n){let i=this._mixer,r=i.time,o=this._weightInterpolant;o===null&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);let a=o.parameterPositions,c=o.sampleValues;return a[0]=r,c[0]=t,a[1]=r+e,c[1]=n,this}},Eh=class extends nn{constructor(e){super();this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){let n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,o=e._propertyBindings,a=e._interpolants,c=n.uuid,l=this._bindingsByRootAndName,h=l[c];h===void 0&&(h={},l[c]=h);for(let u=0;u!==r;++u){let d=i[u],f=d.name,m=h[f];if(m!==void 0)o[u]=m;else{if(m=o[u],m!==void 0){m._cacheIndex===null&&(++m.referenceCount,this._addInactiveBinding(m,c,f));continue}let x=t&&t._propertyBindings[u].binding.parsedPath;m=new bh(Ce.create(n,f,x),d.ValueTypeName,d.getValueSize()),++m.referenceCount,this._addInactiveBinding(m,c,f),o[u]=m}a[u].resultBuffer=m.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){let n=(e._localRoot||this._root).uuid,i=e._clip.uuid,r=this._actionsByClip[i];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,i,n)}let t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){let r=t[n];r.useCount++==0&&(this._lendBinding(r),r.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){let t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){let r=t[n];--r.useCount==0&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;let e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){let t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){let i=this._actions,r=this._actionsByClip,o=r[t];if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=o;else{let a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=i.length,i.push(e),o.actionByRoot[n]=e}_removeInactiveAction(e){let t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;let r=e._clip.uuid,o=this._actionsByClip,a=o[r],c=a.knownActions,l=c[c.length-1],h=e._byClipCacheIndex;l._byClipCacheIndex=h,c[h]=l,c.pop(),e._byClipCacheIndex=null;let u=a.actionByRoot,d=(e._localRoot||this._root).uuid;delete u[d],c.length===0&&delete o[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){let t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){let r=t[n];--r.referenceCount==0&&this._removeInactiveBinding(r)}}_lendAction(e){let t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackAction(e){let t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_addInactiveBinding(e,t,n){let i=this._bindingsByRootAndName,r=this._bindings,o=i[t];o===void 0&&(o={},i[t]=o),o[n]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){let t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,o=this._bindingsByRootAndName,a=o[i],c=t[t.length-1],l=e._cacheIndex;c._cacheIndex=l,t[l]=c,t.pop(),delete a[r],Object.keys(a).length===0&&delete o[i]}_lendBinding(e){let t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackBinding(e){let t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_lendControlInterpolant(){let e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return n===void 0&&(n=new aa(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){let t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r}clipAction(e,t,n){let i=t||this._root,r=i.uuid,o=typeof e=="string"?ir.findByName(i,e):e,a=o!==null?o.uuid:e,c=this._actionsByClip[a],l=null;if(n===void 0&&(o!==null?n=o.blendMode:n=Zs),c!==void 0){let u=c.actionByRoot[r];if(u!==void 0&&u.blendMode===n)return u;l=c.knownActions[0],o===null&&(o=l._clip)}if(o===null)return null;let h=new Th(this,o,t,n);return this._bindAction(h,l),this._addInactiveAction(h,a,r),h}existingAction(e,t){let n=t||this._root,i=n.uuid,r=typeof e=="string"?ir.findByName(n,e):e,o=r?r.uuid:e,a=this._actionsByClip[o];return a!==void 0&&a.actionByRoot[i]||null}stopAllAction(){let e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;let t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),o=this._accuIndex^=1;for(let l=0;l!==n;++l)t[l]._update(i,e,r,o);let a=this._bindings,c=this._nActiveBindings;for(let l=0;l!==c;++l)a[l].apply(o);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){let t=this._actions,n=e.uuid,i=this._actionsByClip,r=i[n];if(r!==void 0){let o=r.knownActions;for(let a=0,c=o.length;a!==c;++a){let l=o[a];this._deactivateAction(l);let h=l._cacheIndex,u=t[t.length-1];l._cacheIndex=null,l._byClipCacheIndex=null,u._cacheIndex=h,t[h]=u,t.pop(),this._removeInactiveBindingsForAction(l)}delete i[n]}}uncacheRoot(e){let t=e.uuid,n=this._actionsByClip;for(let o in n){let a=n[o].actionByRoot,c=a[t];c!==void 0&&(this._deactivateAction(c),this._removeInactiveAction(c))}let i=this._bindingsByRootAndName,r=i[t];if(r!==void 0)for(let o in r){let a=r[o];a.restoreOriginalState(),this._removeInactiveBinding(a)}}uncacheAction(e,t){let n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}};Eh.prototype._controlInterpolantsResultBuffer=new Float32Array(1);var Cs=class{constructor(e){typeof e=="string"&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=arguments[1]),this.value=e}clone(){return new Cs(this.value.clone===void 0?this.value:this.value.clone())}},Ah=class extends $t{constructor(e,t,n=1){super(e,t);this.meshPerAttribute=n||1}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){let t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){let t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}};Ah.prototype.isInstancedInterleavedBuffer=!0;var Lh=class{constructor(e,t,n,i,r){this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=r,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}};Lh.prototype.isGLBufferAttribute=!0;var xy=class{constructor(e,t,n=0,i=Infinity){this.ray=new ln(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new co,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t&&t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t&&t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}intersectObject(e,t=!1,n=[]){return za(e,this,n,t),n.sort(Rh),n}intersectObjects(e,t=!1,n=[]){for(let i=0,r=e.length;i<r;i++)za(e[i],this,n,t);return n.sort(Rh),n}};function Rh(s,e){return s.distance-e.distance}function za(s,e,t,n){if(s.layers.test(e.layers)&&s.raycast(e,t),n===!0){let i=s.children;for(let r=0,o=i.length;r<o;r++)za(i[r],e,t,!0)}}var yy=class{constructor(e=1,t=0,n=0){return this.radius=e,this.phi=t,this.theta=n,this}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){let e=1e-6;return this.phi=Math.max(e,Math.min(Math.PI-e,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(ct(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}},vy=class{constructor(e=1,t=0,n=0){return this.radius=e,this.theta=t,this.y=n,this}set(e,t,n){return this.radius=e,this.theta=t,this.y=n,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}clone(){return new this.constructor().copy(this)}},Ch=new W,vi=class{constructor(e=new W(Infinity,Infinity),t=new W(-Infinity,-Infinity)){this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=Ch.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=Infinity,this.max.x=this.max.y=-Infinity,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return e===void 0&&(console.warn("THREE.Box2: .getCenter() target is now required"),e=new W),this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return e===void 0&&(console.warn("THREE.Box2: .getSize() target is now required"),e=new W),this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t===void 0&&(console.warn("THREE.Box2: .getParameter() target is now required"),t=new W),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)}clampPoint(e,t){return t===void 0&&(console.warn("THREE.Box2: .clampPoint() target is now required"),t=new W),t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return Ch.copy(e).clamp(this.min,this.max).sub(e).length()}intersect(e){return this.min.max(e.min),this.max.min(e.max),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}};vi.prototype.isBox2=!0;var Ph=new _,Ps=new _,Ih=class{constructor(e=new _,t=new _){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e===void 0&&(console.warn("THREE.Line3: .getCenter() target is now required"),e=new _),e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e===void 0&&(console.warn("THREE.Line3: .delta() target is now required"),e=new _),e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return t===void 0&&(console.warn("THREE.Line3: .at() target is now required"),t=new _),this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){Ph.subVectors(e,this.start),Ps.subVectors(this.end,this.start);let n=Ps.dot(Ps),r=Ps.dot(Ph)/n;return t&&(r=ct(r,0,1)),r}closestPointToPoint(e,t,n){let i=this.closestPointToPointParameter(e,t);return n===void 0&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new _),this.delta(n).multiplyScalar(i).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}},Dh=class extends Se{constructor(e){super();this.material=e,this.render=function(){},this.hasPositions=!1,this.hasNormals=!1,this.hasColors=!1,this.hasUvs=!1,this.positionArray=null,this.normalArray=null,this.colorArray=null,this.uvArray=null,this.count=0}};Dh.prototype.isImmediateRenderObject=!0;var Fh=new _,_y=class extends Se{constructor(e,t){super();this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t;let n=new ue,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let o=0,a=1,c=32;o<c;o++,a++){let l=o/c*Math.PI*2,h=a/c*Math.PI*2;i.push(Math.cos(l),Math.sin(l),1,Math.cos(h),Math.sin(h),1)}n.setAttribute("position",new ae(i,3));let r=new at({fog:!1,toneMapped:!1});this.cone=new _t(n,r),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateMatrixWorld();let e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Fh.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Fh),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}},yn=new _,Is=new le,Oa=new le,Nh=class extends _t{constructor(e){let t=Bh(e),n=new ue,i=[],r=[],o=new se(0,0,1),a=new se(0,1,0);for(let l=0;l<t.length;l++){let h=t[l];h.parent&&h.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(o.r,o.g,o.b),r.push(a.r,a.g,a.b))}n.setAttribute("position",new ae(i,3)),n.setAttribute("color",new ae(r,3));let c=new at({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,c);this.type="SkeletonHelper",this.isSkeletonHelper=!0,this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){let t=this.bones,n=this.geometry,i=n.getAttribute("position");Oa.copy(this.root.matrixWorld).invert();for(let r=0,o=0;r<t.length;r++){let a=t[r];a.parent&&a.parent.isBone&&(Is.multiplyMatrices(Oa,a.matrixWorld),yn.setFromMatrixPosition(Is),i.setXYZ(o,yn.x,yn.y,yn.z),Is.multiplyMatrices(Oa,a.parent.matrixWorld),yn.setFromMatrixPosition(Is),i.setXYZ(o+1,yn.x,yn.y,yn.z),o+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}};function Bh(s){let e=[];s&&s.isBone&&e.push(s);for(let t=0;t<s.children.length;t++)e.push.apply(e,Bh(s.children[t]));return e}var wy=class extends je{constructor(e,t,n){let i=new ws(t,4,2),r=new Jt({wireframe:!0,fog:!1,toneMapped:!1});super(i,r);this.light=e,this.light.updateMatrixWorld(),this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},by=new _,zh=new se,Oh=new se,My=class extends Se{constructor(e,t,n){super();this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;let i=new vs(t);i.rotateY(Math.PI*.5),this.material=new Jt({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);let r=i.getAttribute("position"),o=new Float32Array(r.count*3);i.setAttribute("color",new Te(o,3)),this.add(new je(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){let e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{let t=e.geometry.getAttribute("color");zh.copy(this.light.color),Oh.copy(this.light.groundColor);for(let n=0,i=t.count;n<i;n++){let r=n<i/2?zh:Oh;t.setXYZ(n,r.r,r.g,r.b)}t.needsUpdate=!0}e.lookAt(by.setFromMatrixPosition(this.light.matrixWorld).negate())}},Uh=class extends _t{constructor(e=10,t=10,n=4473924,i=8947848){n=new se(n),i=new se(i);let r=t/2,o=e/t,a=e/2,c=[],l=[];for(let d=0,f=0,m=-a;d<=t;d++,m+=o){c.push(-a,0,m,a,0,m),c.push(m,0,-a,m,0,a);let x=d===r?n:i;x.toArray(l,f),f+=3,x.toArray(l,f),f+=3,x.toArray(l,f),f+=3,x.toArray(l,f),f+=3}let h=new ue;h.setAttribute("position",new ae(c,3)),h.setAttribute("color",new ae(l,3));let u=new at({vertexColors:!0,toneMapped:!1});super(h,u);this.type="GridHelper"}},Sy=class extends _t{constructor(e=10,t=16,n=8,i=64,r=4473924,o=8947848){r=new se(r),o=new se(o);let a=[],c=[];for(let u=0;u<=t;u++){let d=u/t*(Math.PI*2),f=Math.sin(d)*e,m=Math.cos(d)*e;a.push(0,0,0),a.push(f,0,m);let x=u&1?r:o;c.push(x.r,x.g,x.b),c.push(x.r,x.g,x.b)}for(let u=0;u<=n;u++){let d=u&1?r:o,f=e-e/n*u;for(let m=0;m<i;m++){let x=m/i*(Math.PI*2),y=Math.sin(x)*f,g=Math.cos(x)*f;a.push(y,0,g),c.push(d.r,d.g,d.b),x=(m+1)/i*(Math.PI*2),y=Math.sin(x)*f,g=Math.cos(x)*f,a.push(y,0,g),c.push(d.r,d.g,d.b)}}let l=new ue;l.setAttribute("position",new ae(a,3)),l.setAttribute("color",new ae(c,3));let h=new at({vertexColors:!0,toneMapped:!1});super(l,h);this.type="PolarGridHelper"}},Hh=new _,Ds=new _,Gh=new _,Ty=class extends Se{constructor(e,t,n){super();this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,t===void 0&&(t=1);let i=new ue;i.setAttribute("position",new ae([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));let r=new at({fog:!1,toneMapped:!1});this.lightPlane=new Qt(i,r),this.add(this.lightPlane),i=new ue,i.setAttribute("position",new ae([0,0,0,0,0,1],3)),this.targetLine=new Qt(i,r),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){Hh.setFromMatrixPosition(this.light.matrixWorld),Ds.setFromMatrixPosition(this.light.target.matrixWorld),Gh.subVectors(Ds,Hh),this.lightPlane.lookAt(Ds),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(Ds),this.targetLine.scale.z=Gh.length()}},Fs=new _,Ve=new Hi,Ey=class extends _t{constructor(e){let t=new ue,n=new at({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],r=[],o={},a=new se(16755200),c=new se(16711680),l=new se(43775),h=new se(16777215),u=new se(3355443);d("n1","n2",a),d("n2","n4",a),d("n4","n3",a),d("n3","n1",a),d("f1","f2",a),d("f2","f4",a),d("f4","f3",a),d("f3","f1",a),d("n1","f1",a),d("n2","f2",a),d("n3","f3",a),d("n4","f4",a),d("p","n1",c),d("p","n2",c),d("p","n3",c),d("p","n4",c),d("u1","u2",l),d("u2","u3",l),d("u3","u1",l),d("c","t",h),d("p","c",u),d("cn1","cn2",u),d("cn3","cn4",u),d("cf1","cf2",u),d("cf3","cf4",u);function d(m,x,y){f(m,y),f(x,y)}function f(m,x){i.push(0,0,0),r.push(x.r,x.g,x.b),o[m]===void 0&&(o[m]=[]),o[m].push(i.length/3-1)}t.setAttribute("position",new ae(i,3)),t.setAttribute("color",new ae(r,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update()}update(){let e=this.geometry,t=this.pointMap,n=1,i=1;Ve.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),Ye("c",t,e,Ve,0,0,-1),Ye("t",t,e,Ve,0,0,1),Ye("n1",t,e,Ve,-n,-i,-1),Ye("n2",t,e,Ve,n,-i,-1),Ye("n3",t,e,Ve,-n,i,-1),Ye("n4",t,e,Ve,n,i,-1),Ye("f1",t,e,Ve,-n,-i,1),Ye("f2",t,e,Ve,n,-i,1),Ye("f3",t,e,Ve,-n,i,1),Ye("f4",t,e,Ve,n,i,1),Ye("u1",t,e,Ve,n*.7,i*1.1,-1),Ye("u2",t,e,Ve,-n*.7,i*1.1,-1),Ye("u3",t,e,Ve,0,i*2,-1),Ye("cf1",t,e,Ve,-n,0,1),Ye("cf2",t,e,Ve,n,0,1),Ye("cf3",t,e,Ve,0,-i,1),Ye("cf4",t,e,Ve,0,i,1),Ye("cn1",t,e,Ve,-n,0,-1),Ye("cn2",t,e,Ve,n,0,-1),Ye("cn3",t,e,Ve,0,-i,-1),Ye("cn4",t,e,Ve,0,i,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}};function Ye(s,e,t,n,i,r,o){Fs.set(i,r,o).unproject(n);let a=e[s];if(a!==void 0){let c=t.getAttribute("position");for(let l=0,h=a.length;l<h;l++)c.setXYZ(a[l],Fs.x,Fs.y,Fs.z)}}var Ns=new vt,kh=class extends _t{constructor(e,t=16776960){let n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(8*3),r=new ue;r.setIndex(new Te(n,1)),r.setAttribute("position",new Te(i,3)),super(r,new at({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(e!==void 0&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),this.object!==void 0&&Ns.setFromObject(this.object),Ns.isEmpty())return;let t=Ns.min,n=Ns.max,i=this.geometry.attributes.position,r=i.array;r[0]=n.x,r[1]=n.y,r[2]=n.z,r[3]=t.x,r[4]=n.y,r[5]=n.z,r[6]=t.x,r[7]=t.y,r[8]=n.z,r[9]=n.x,r[10]=t.y,r[11]=n.z,r[12]=n.x,r[13]=n.y,r[14]=t.z,r[15]=t.x,r[16]=n.y,r[17]=t.z,r[18]=t.x,r[19]=t.y,r[20]=t.z,r[21]=n.x,r[22]=t.y,r[23]=t.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e){return _t.prototype.copy.call(this,e),this.object=e.object,this}},Ay=class extends _t{constructor(e,t=16776960){let n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],r=new ue;r.setIndex(new Te(n,1)),r.setAttribute("position",new ae(i,3)),super(r,new at({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){let t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}},Ly=class extends Qt{constructor(e,t=1,n=16776960){let i=n,r=[1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],o=new ue;o.setAttribute("position",new ae(r,3)),o.computeBoundingSphere(),super(o,new at({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;let a=[1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],c=new ue;c.setAttribute("position",new ae(a,3)),c.computeBoundingSphere(),this.add(new je(c,new Jt({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){let t=-this.plane.constant;Math.abs(t)<1e-8&&(t=1e-8),this.scale.set(.5*this.size,.5*this.size,t),this.children[0].material.side=t<0?Qe:Si,this.lookAt(this.plane.normal),super.updateMatrixWorld(e)}},Vh=new _,Bs,Ua,Ry=class extends Se{constructor(e=new _(0,0,1),t=new _(0,0,0),n=1,i=16776960,r=n*.2,o=r*.2){super();this.type="ArrowHelper",Bs===void 0&&(Bs=new ue,Bs.setAttribute("position",new ae([0,0,0,0,1,0],3)),Ua=new $i(0,.5,1,5,1),Ua.translate(0,-.5,0)),this.position.copy(t),this.line=new Qt(Bs,new at({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new je(Ua,new Jt({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,r,o)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{Vh.set(e.z,0,-e.x).normalize();let t=Math.acos(e.y);this.quaternion.setFromAxisAngle(Vh,t)}}setLength(e,t=e*.2,n=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}},Wh=class extends _t{constructor(e=1){let t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new ue;i.setAttribute("position",new ae(t,3)),i.setAttribute("color",new ae(n,3));let r=new at({vertexColors:!0,toneMapped:!1});super(i,r);this.type="AxesHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},qh=new Float32Array(1),Cy=new Int32Array(qh.buffer),Py=class{static toHalfFloat(e){qh[0]=e;let t=Cy[0],n=t>>16&32768,i=t>>12&2047,r=t>>23&255;return r<103?n:r>142?(n|=31744,n|=(r==255?0:1)&&t&8388607,n):r<113?(i|=2048,n|=(i>>114-r)+(i>>113-r&1),n):(n|=r-112<<10|i>>1,n+=i&1,n)}},_i=4,vn=8,Ut=Math.pow(2,vn),Xh=[.125,.215,.35,.446,.526,.582],Yh=vn-_i+1+Xh.length,wi=20,Ht={[yt]:0,[Er]:1,[js]:2,[_l]:3,[wl]:4,[bl]:5,[Js]:6},Un=new Jt({side:Qe,depthWrite:!1,depthTest:!1}),Iy=new je(new ii,Un),Ha=new hr,{_lodPlanes:dr,_sizeLods:Zh,_sigmas:zs}=Dy(),Jh=new se,Ga=null,Hn=(1+Math.sqrt(5))/2,bi=1/Hn,jh=[new _(1,1,1),new _(-1,1,1),new _(1,1,-1),new _(-1,1,-1),new _(0,Hn,bi),new _(0,Hn,-bi),new _(bi,0,Hn),new _(-bi,0,Hn),new _(Hn,bi,0),new _(-Hn,bi,0)];function $h(s){let e=Math.max(s.r,s.g,s.b),t=Math.min(Math.max(Math.ceil(Math.log2(e)),-128),127);return s.multiplyScalar(Math.pow(2,-t)),(t+128)/255}var Fy=class{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._blurMaterial=By(wi),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,n=.1,i=100){Ga=this._renderer.getRenderTarget();let r=this._allocateTargets();return this._sceneToCubeUV(e,n,i,r),t>0&&this._blur(r,0,0,t),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(e){return this._fromTexture(e)}fromCubemap(e){return this._fromTexture(e)}compileCubemapShader(){this._cubemapShader===null&&(this._cubemapShader=eu(),this._compileMaterial(this._cubemapShader))}compileEquirectangularShader(){this._equirectShader===null&&(this._equirectShader=Kh(),this._compileMaterial(this._equirectShader))}dispose(){this._blurMaterial.dispose(),this._cubemapShader!==null&&this._cubemapShader.dispose(),this._equirectShader!==null&&this._equirectShader.dispose();for(let e=0;e<dr.length;e++)dr[e].dispose()}_cleanup(e){this._pingPongRenderTarget.dispose(),this._renderer.setRenderTarget(Ga),e.scissorTest=!1,Os(e,0,0,e.width,e.height)}_fromTexture(e){Ga=this._renderer.getRenderTarget();let t=this._allocateTargets(e);return this._textureToCubeUV(e,t),this._applyPMREM(t),this._cleanup(t),t}_allocateTargets(e){let t={magFilter:nt,minFilter:nt,generateMipmaps:!1,type:Li,format:Vu,encoding:Ny(e)?e.encoding:js,depthBuffer:!1},n=Qh(t);return n.depthBuffer=!e,this._pingPongRenderTarget=Qh(t),n}_compileMaterial(e){let t=new je(dr[0],e);this._renderer.compile(t,Ha)}_sceneToCubeUV(e,t,n,i){let r=90,o=1,a=new ot(r,o,t,n),c=[1,-1,1,1,1,1],l=[1,1,1,-1,-1,-1],h=this._renderer,u=h.autoClear,d=h.outputEncoding,f=h.toneMapping;h.getClearColor(Jh),h.toneMapping=kn,h.outputEncoding=yt,h.autoClear=!1;let m=!1,x=e.background;if(x){if(x.isColor){Un.color.copy(x).convertSRGBToLinear(),e.background=null;let y=$h(Un.color);Un.opacity=y,m=!0}}else{Un.color.copy(Jh).convertSRGBToLinear();let y=$h(Un.color);Un.opacity=y,m=!0}for(let y=0;y<6;y++){let g=y%3;g==0?(a.up.set(0,c[y],0),a.lookAt(l[y],0,0)):g==1?(a.up.set(0,0,c[y]),a.lookAt(0,l[y],0)):(a.up.set(0,c[y],0),a.lookAt(0,0,l[y])),Os(i,g*Ut,y>2?Ut:0,Ut,Ut),h.setRenderTarget(i),m&&h.render(Iy,a),h.render(e,a)}h.toneMapping=f,h.outputEncoding=d,h.autoClear=u}_textureToCubeUV(e,t){let n=this._renderer;e.isCubeTexture?this._cubemapShader==null&&(this._cubemapShader=eu()):this._equirectShader==null&&(this._equirectShader=Kh());let i=e.isCubeTexture?this._cubemapShader:this._equirectShader,r=new je(dr[0],i),o=i.uniforms;o.envMap.value=e,e.isCubeTexture||o.texelSize.value.set(1/e.image.width,1/e.image.height),o.inputEncoding.value=Ht[e.encoding],o.outputEncoding.value=Ht[t.texture.encoding],Os(t,0,0,3*Ut,2*Ut),n.setRenderTarget(t),n.render(r,Ha)}_applyPMREM(e){let t=this._renderer,n=t.autoClear;t.autoClear=!1;for(let i=1;i<Yh;i++){let r=Math.sqrt(zs[i]*zs[i]-zs[i-1]*zs[i-1]),o=jh[(i-1)%jh.length];this._blur(e,i-1,i,r,o)}t.autoClear=n}_blur(e,t,n,i,r){let o=this._pingPongRenderTarget;this._halfBlur(e,o,t,n,i,"latitudinal",r),this._halfBlur(o,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,n,i,r,o,a){let c=this._renderer,l=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");let h=3,u=new je(dr[i],l),d=l.uniforms,f=Zh[n]-1,m=isFinite(r)?Math.PI/(2*f):2*Math.PI/(2*wi-1),x=r/m,y=isFinite(r)?1+Math.floor(h*x):wi;y>wi&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${y} samples when the maximum is set to ${wi}`);let g=[],p=0;for(let v=0;v<wi;++v){let A=v/x,L=Math.exp(-A*A/2);g.push(L),v==0?p+=L:v<y&&(p+=2*L)}for(let v=0;v<g.length;v++)g[v]=g[v]/p;d.envMap.value=e.texture,d.samples.value=y,d.weights.value=g,d.latitudinal.value=o==="latitudinal",a&&(d.poleAxis.value=a),d.dTheta.value=m,d.mipInt.value=vn-n,d.inputEncoding.value=Ht[e.texture.encoding],d.outputEncoding.value=Ht[e.texture.encoding];let w=Zh[i],b=3*Math.max(0,Ut-2*w),T=(i===0?0:2*Ut)+2*w*(i>vn-_i?i-vn+_i:0);Os(t,b,T,3*w,2*w),c.setRenderTarget(t),c.render(u,Ha)}};function Ny(s){return s===void 0||s.type!==Li?!1:s.encoding===yt||s.encoding===Er||s.encoding===Js}function Dy(){let s=[],e=[],t=[],n=vn;for(let i=0;i<Yh;i++){let r=Math.pow(2,n);e.push(r);let o=1/r;i>vn-_i?o=Xh[i-vn+_i-1]:i==0&&(o=0),t.push(o);let a=1/(r-1),c=-a/2,l=1+a/2,h=[c,c,l,c,l,l,c,c,l,l,c,l],u=6,d=6,f=3,m=2,x=1,y=new Float32Array(f*d*u),g=new Float32Array(m*d*u),p=new Float32Array(x*d*u);for(let b=0;b<u;b++){let T=b%3*2/3-1,v=b>2?0:-1,A=[T,v,0,T+2/3,v,0,T+2/3,v+1,0,T,v,0,T+2/3,v+1,0,T,v+1,0];y.set(A,f*d*b),g.set(h,m*d*b);let L=[b,b,b,b,b,b];p.set(L,x*d*b)}let w=new ue;w.setAttribute("position",new Te(y,f)),w.setAttribute("uv",new Te(g,m)),w.setAttribute("faceIndex",new Te(p,x)),s.push(w),n>_i&&n--}return{_lodPlanes:s,_sizeLods:e,_sigmas:t}}function Qh(s){let e=new Vt(3*Ut,3*Ut,s);return e.texture.mapping=Ei,e.texture.name="PMREM.cubeUv",e.scissorTest=!0,e}function Os(s,e,t,n,i){s.viewport.set(e,t,n,i),s.scissor.set(e,t,n,i)}function By(s){let e=new Float32Array(s),t=new _(0,1,0);return new gi({name:"SphericalGaussianBlur",defines:{n:s},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:e},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:t},inputEncoding:{value:Ht[yt]},outputEncoding:{value:Ht[yt]}},vertexShader:ka(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform int samples;
			uniform float weights[ n ];
			uniform bool latitudinal;
			uniform float dTheta;
			uniform float mipInt;
			uniform vec3 poleAxis;

			${Va()}

			#define ENVMAP_TYPE_CUBE_UV
			#include <cube_uv_reflection_fragment>

			vec3 getSample( float theta, vec3 axis ) {

				float cosTheta = cos( theta );
				// Rodrigues' axis-angle rotation
				vec3 sampleDirection = vOutputDirection * cosTheta
					+ cross( axis, vOutputDirection ) * sin( theta )
					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );

				return bilinearCubeUV( envMap, sampleDirection, mipInt );

			}

			void main() {

				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );

				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {

					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );

				}

				axis = normalize( axis );

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );

				for ( int i = 1; i < n; i++ ) {

					if ( i >= samples ) {

						break;

					}

					float theta = dTheta * float( i );
					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );

				}

				gl_FragColor = linearToOutputTexel( gl_FragColor );

			}
		`,blending:en,depthTest:!1,depthWrite:!1})}function Kh(){let s=new W(1,1);return new gi({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:s},inputEncoding:{value:Ht[yt]},outputEncoding:{value:Ht[yt]}},vertexShader:ka(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform vec2 texelSize;

			${Va()}

			#include <common>

			void main() {

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );

				vec3 outputDirection = normalize( vOutputDirection );
				vec2 uv = equirectUv( outputDirection );

				vec2 f = fract( uv / texelSize - 0.5 );
				uv -= f * texelSize;
				vec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;
				uv.x += texelSize.x;
				vec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;
				uv.y += texelSize.y;
				vec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;
				uv.x -= texelSize.x;
				vec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;

				vec3 tm = mix( tl, tr, f.x );
				vec3 bm = mix( bl, br, f.x );
				gl_FragColor.rgb = mix( tm, bm, f.y );

				gl_FragColor = linearToOutputTexel( gl_FragColor );

			}
		`,blending:en,depthTest:!1,depthWrite:!1})}function eu(){return new gi({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:Ht[yt]},outputEncoding:{value:Ht[yt]}},vertexShader:ka(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform samplerCube envMap;

			${Va()}

			void main() {

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
				gl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;
				gl_FragColor = linearToOutputTexel( gl_FragColor );

			}
		`,blending:en,depthTest:!1,depthWrite:!1})}function ka(){return`

		precision mediump float;
		precision mediump int;

		attribute vec3 position;
		attribute vec2 uv;
		attribute float faceIndex;

		varying vec3 vOutputDirection;

		// RH coordinate system; PMREM face-indexing convention
		vec3 getDirection( vec2 uv, float face ) {

			uv = 2.0 * uv - 1.0;

			vec3 direction = vec3( uv, 1.0 );

			if ( face == 0.0 ) {

				direction = direction.zyx; // ( 1, v, u ) pos x

			} else if ( face == 1.0 ) {

				direction = direction.xzy;
				direction.xz *= -1.0; // ( -u, 1, -v ) pos y

			} else if ( face == 2.0 ) {

				direction.x *= -1.0; // ( -u, v, 1 ) pos z

			} else if ( face == 3.0 ) {

				direction = direction.zyx;
				direction.xz *= -1.0; // ( -1, v, -u ) neg x

			} else if ( face == 4.0 ) {

				direction = direction.xzy;
				direction.xy *= -1.0; // ( -u, -1, v ) neg y

			} else if ( face == 5.0 ) {

				direction.z *= -1.0; // ( u, v, -1 ) neg z

			}

			return direction;

		}

		void main() {

			vOutputDirection = getDirection( uv, faceIndex );
			gl_Position = vec4( position, 1.0 );

		}
	`}function Va(){return`

		uniform int inputEncoding;
		uniform int outputEncoding;

		#include <encodings_pars_fragment>

		vec4 inputTexelToLinear( vec4 value ) {

			if ( inputEncoding == 0 ) {

				return value;

			} else if ( inputEncoding == 1 ) {

				return sRGBToLinear( value );

			} else if ( inputEncoding == 2 ) {

				return RGBEToLinear( value );

			} else if ( inputEncoding == 3 ) {

				return RGBMToLinear( value, 7.0 );

			} else if ( inputEncoding == 4 ) {

				return RGBMToLinear( value, 16.0 );

			} else if ( inputEncoding == 5 ) {

				return RGBDToLinear( value, 256.0 );

			} else {

				return GammaToLinear( value, 2.2 );

			}

		}

		vec4 linearToOutputTexel( vec4 value ) {

			if ( outputEncoding == 0 ) {

				return value;

			} else if ( outputEncoding == 1 ) {

				return LinearTosRGB( value );

			} else if ( outputEncoding == 2 ) {

				return LinearToRGBE( value );

			} else if ( outputEncoding == 3 ) {

				return LinearToRGBM( value, 7.0 );

			} else if ( outputEncoding == 4 ) {

				return LinearToRGBM( value, 16.0 );

			} else if ( outputEncoding == 5 ) {

				return LinearToRGBD( value, 256.0 );

			} else {

				return LinearToGamma( value, 2.2 );

			}

		}

		vec4 envMapTexelToLinear( vec4 color ) {

			return inputTexelToLinear( color );

		}
	`}var yv=0,vv=1,_v=0,wv=1,bv=2;function Mv(s){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),s}function Sv(s=[]){return console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),s.isMultiMaterial=!0,s.materials=s,s.clone=function(){return s.slice()},s}function Tv(s,e){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new ji(s,e)}function Ev(s){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new is(s)}function Av(s,e){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new ji(s,e)}function Lv(s){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new Pn(s)}function Rv(s){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new Pn(s)}function Cv(s){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new Pn(s)}function Pv(s,e,t){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new _(s,e,t)}function Iv(s,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."),new Te(s,e).setUsage(Ii)}function Dv(s,e){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new Ol(s,e)}function Fv(s,e){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new Ul(s,e)}function Nv(s,e){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new Hl(s,e)}function Bv(s,e){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new Gl(s,e)}function zv(s,e){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new Br(s,e)}function Ov(s,e){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new kl(s,e)}function Uv(s,e){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new zr(s,e)}function Hv(s,e){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new ae(s,e)}function Gv(s,e){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new Wl(s,e)}St.create=function(s,e){return console.log("THREE.Curve.create() has been deprecated"),s.prototype=Object.create(St.prototype),s.prototype.constructor=s,s.prototype.getPoint=e,s};lr.prototype.fromPoints=function(s){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(s)};function kv(s){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new Wh(s)}function Vv(s,e){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new kh(s,e)}function Wv(s,e){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new _t(new Ho(s.geometry),new at({color:e!==void 0?e:16777215}))}Uh.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};Nh.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};function qv(s,e){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new _t(new Qo(s.geometry),new at({color:e!==void 0?e:16777215}))}dt.prototype.extractUrlBase=function(s){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),Ca.extractUrlBase(s)};dt.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}};function Xv(s){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new Ot(s)}function Yv(s){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new jc(s)}vi.prototype.center=function(s){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(s)};vi.prototype.empty=function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()};vi.prototype.isIntersectionBox=function(s){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(s)};vi.prototype.size=function(s){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(s)};vt.prototype.center=function(s){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(s)};vt.prototype.empty=function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()};vt.prototype.isIntersectionBox=function(s){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(s)};vt.prototype.isIntersectionSphere=function(s){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(s)};vt.prototype.size=function(s){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(s)};on.prototype.empty=function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()};Gi.prototype.setFromMatrix=function(s){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(s)};Ih.prototype.center=function(s){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(s)};Ke.prototype.flattenToArrayOffset=function(s,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(s,e)};Ke.prototype.multiplyVector3=function(s){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),s.applyMatrix3(this)};Ke.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")};Ke.prototype.applyToBufferAttribute=function(s){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),s.applyMatrix3(this)};Ke.prototype.applyToVector3Array=function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")};Ke.prototype.getInverse=function(s){return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(s).invert()};le.prototype.extractPosition=function(s){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(s)};le.prototype.flattenToArrayOffset=function(s,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(s,e)};le.prototype.getPosition=function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),new _().setFromMatrixColumn(this,3)};le.prototype.setRotationFromQuaternion=function(s){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(s)};le.prototype.multiplyToArray=function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")};le.prototype.multiplyVector3=function(s){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),s.applyMatrix4(this)};le.prototype.multiplyVector4=function(s){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),s.applyMatrix4(this)};le.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")};le.prototype.rotateAxis=function(s){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),s.transformDirection(this)};le.prototype.crossVector=function(s){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),s.applyMatrix4(this)};le.prototype.translate=function(){console.error("THREE.Matrix4: .translate() has been removed.")};le.prototype.rotateX=function(){console.error("THREE.Matrix4: .rotateX() has been removed.")};le.prototype.rotateY=function(){console.error("THREE.Matrix4: .rotateY() has been removed.")};le.prototype.rotateZ=function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")};le.prototype.rotateByAxis=function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")};le.prototype.applyToBufferAttribute=function(s){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),s.applyMatrix4(this)};le.prototype.applyToVector3Array=function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")};le.prototype.makeFrustum=function(s,e,t,n,i,r){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(s,e,n,t,i,r)};le.prototype.getInverse=function(s){return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(s).invert()};Lt.prototype.isIntersectionLine=function(s){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(s)};rt.prototype.multiplyVector3=function(s){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),s.applyQuaternion(this)};rt.prototype.inverse=function(){return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."),this.invert()};ln.prototype.isIntersectionBox=function(s){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(s)};ln.prototype.isIntersectionPlane=function(s){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(s)};ln.prototype.isIntersectionSphere=function(s){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(s)};qe.prototype.area=function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()};qe.prototype.barycoordFromPoint=function(s,e){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(s,e)};qe.prototype.midpoint=function(s){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(s)};qe.prototypenormal=function(s){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(s)};qe.prototype.plane=function(s){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(s)};qe.barycoordFromPoint=function(s,e,t,n,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),qe.getBarycoord(s,e,t,n,i)};qe.normal=function(s,e,t,n){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),qe.getNormal(s,e,t,n)};xn.prototype.extractAllPoints=function(s){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(s)};xn.prototype.extrude=function(s){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new gn(this,s)};xn.prototype.makeGeometry=function(s){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new _s(this,s)};W.prototype.fromAttribute=function(s,e,t){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(s,e,t)};W.prototype.distanceToManhattan=function(s){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(s)};W.prototype.lengthManhattan=function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()};_.prototype.setEulerFromRotationMatrix=function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")};_.prototype.setEulerFromQuaternion=function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")};_.prototype.getPositionFromMatrix=function(s){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(s)};_.prototype.getScaleFromMatrix=function(s){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(s)};_.prototype.getColumnFromMatrix=function(s,e){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,s)};_.prototype.applyProjection=function(s){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(s)};_.prototype.fromAttribute=function(s,e,t){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(s,e,t)};_.prototype.distanceToManhattan=function(s){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(s)};_.prototype.lengthManhattan=function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()};Fe.prototype.fromAttribute=function(s,e,t){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(s,e,t)};Fe.prototype.lengthManhattan=function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()};Se.prototype.getChildByName=function(s){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(s)};Se.prototype.renderDepth=function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")};Se.prototype.translate=function(s,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,s)};Se.prototype.getWorldRotation=function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")};Se.prototype.applyMatrix=function(s){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(s)};Object.defineProperties(Se.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(s){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=s}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});je.prototype.setDrawMode=function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")};Object.defineProperties(je.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),Rd},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}});os.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")};ot.prototype.setLens=function(s,e){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),e!==void 0&&(this.filmGauge=e),this.setFocalLength(s)};Object.defineProperties(Dt.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(s){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=s}},shadowCameraLeft:{set:function(s){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=s}},shadowCameraRight:{set:function(s){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=s}},shadowCameraTop:{set:function(s){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=s}},shadowCameraBottom:{set:function(s){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=s}},shadowCameraNear:{set:function(s){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=s}},shadowCameraFar:{set:function(s){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=s}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(s){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=s}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(s){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=s}},shadowMapHeight:{set:function(s){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=s}}});Object.defineProperties(Te.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.usage===Ii},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(Ii)}}});Te.prototype.setDynamic=function(s){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(s===!0?Ii:Pi),this};Te.prototype.copyIndicesArray=function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},Te.prototype.setArray=function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")};ue.prototype.addIndex=function(s){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(s)};ue.prototype.addAttribute=function(s,e){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),!(e&&e.isBufferAttribute)&&!(e&&e.isInterleavedBufferAttribute)?(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(s,new Te(arguments[1],arguments[2]))):s==="index"?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e),this):this.setAttribute(s,e)};ue.prototype.addDrawCall=function(s,e,t){t!==void 0&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(s,e)};ue.prototype.clearDrawCalls=function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()};ue.prototype.computeOffsets=function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")};ue.prototype.removeAttribute=function(s){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(s)};ue.prototype.applyMatrix=function(s){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(s)};Object.defineProperties(ue.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}});$t.prototype.setDynamic=function(s){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(s===!0?Ii:Pi),this};$t.prototype.setArray=function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")};gn.prototype.getArrays=function(){console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.")};gn.prototype.addShapeList=function(){console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.")};gn.prototype.addShape=function(){console.error("THREE.ExtrudeGeometry: .addShape() has been removed.")};Kr.prototype.dispose=function(){console.error("THREE.Scene: .dispose() has been removed.")};Cs.prototype.onUpdate=function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this};Object.defineProperties(tt.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new se}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(s){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=s===el}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(s){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=s}}});Object.defineProperties(jt.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(s){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=s}}});Ue.prototype.clearTarget=function(s,e,t,n){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(s),this.clear(e,t,n)};Ue.prototype.animate=function(s){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(s)};Ue.prototype.getCurrentRenderTarget=function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()};Ue.prototype.getMaxAnisotropy=function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()};Ue.prototype.getPrecision=function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision};Ue.prototype.resetGLState=function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()};Ue.prototype.supportsFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")};Ue.prototype.supportsHalfFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")};Ue.prototype.supportsStandardDerivatives=function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")};Ue.prototype.supportsCompressedTextureS3TC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")};Ue.prototype.supportsCompressedTexturePVRTC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")};Ue.prototype.supportsBlendMinMax=function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")};Ue.prototype.supportsVertexTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures};Ue.prototype.supportsInstancedArrays=function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")};Ue.prototype.enableScissorTest=function(s){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(s)};Ue.prototype.initMaterial=function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")};Ue.prototype.addPrePlugin=function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")};Ue.prototype.addPostPlugin=function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")};Ue.prototype.updateShadowMap=function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")};Ue.prototype.setFaceCulling=function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")};Ue.prototype.allocTextureUnit=function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")};Ue.prototype.setTexture=function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")};Ue.prototype.setTexture2D=function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")};Ue.prototype.setTextureCube=function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")};Ue.prototype.getActiveMipMapLevel=function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()};Object.defineProperties(Ue.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(s){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=s}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(s){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=s}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}},vr:{get:function(){return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"),this.xr}},gammaInput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."),!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),!1},set:function(s){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=s===!0?Er:yt}},toneMappingWhitePoint:{get:function(){return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."),1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}}});Object.defineProperties(mc.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}});function Zv(s,e,t){return console.warn("THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options )."),new Yr(s,t)}Object.defineProperties(Vt.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(s){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=s}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(s){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=s}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(s){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=s}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(s){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=s}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(s){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=s}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(s){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=s}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(s){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=s}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(s){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=s}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(s){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=s}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(s){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=s}}});Fa.prototype.load=function(s){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");let e=this;return new dh().load(s,function(n){e.setBuffer(n)}),this};wh.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()};Xr.prototype.updateCubeMap=function(s,e){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(s,e)};Xr.prototype.clear=function(s,e,t,n){return console.warn("THREE.CubeCamera: .clear() is now .renderTarget.clear()."),this.renderTarget.clear(s,e,t,n)};En.crossOrigin=void 0;En.loadTexture=function(s,e,t,n){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");let i=new $c;i.setCrossOrigin(this.crossOrigin);let r=i.load(s,t,void 0,n);return e&&(r.mapping=e),r};En.loadTextureCube=function(s,e,t,n){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");let i=new Jc;i.setCrossOrigin(this.crossOrigin);let r=i.load(s,t,void 0,n);return e&&(r.mapping=e),r};En.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")};En.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};function Jv(){console.error("THREE.CanvasRenderer has been removed")}function jv(){console.error("THREE.JSONLoader has been removed.")}var $v={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")},detach:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")}};function Qv(){console.error("THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js")}typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:$a}}));typeof window!="undefined"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=$a);export{Iu as ACESFilmicToneMapping,Gn as AddEquation,Lu as AddOperation,vl as AdditiveAnimationBlendMode,tl as AdditiveBlending,Hu as AlphaFormat,wu as AlwaysDepth,Fd as AlwaysStencilFunc,Aa as AmbientLight,ph as AmbientLightProbe,ir as AnimationClip,Wx as AnimationLoader,Eh as AnimationMixer,Sh as AnimationObjectGroup,Ge as AnimationUtils,ha as ArcCurve,Ro as ArrayCamera,Ry as ArrowHelper,Fa as Audio,wh as AudioAnalyser,uh as AudioContext,oy as AudioListener,dh as AudioLoader,Wh as AxesHelper,kv as AxisHelper,Qe as BackSide,Pd as BasicDepthPacking,Gy as BasicShadowMap,Yv as BinaryTextureLoader,as as Bone,Dn as BooleanKeyframeTrack,Vv as BoundingBoxHelper,vi as Box2,vt as Box3,Ay as Box3Helper,ii as BoxBufferGeometry,ii as BoxGeometry,kh as BoxHelper,Te as BufferAttribute,ue as BufferGeometry,oh as BufferGeometryLoader,Fu as ByteType,yi as Cache,Hi as Camera,Ey as CameraHelper,Jv as CanvasRenderer,Oc as CanvasTexture,ma as CatmullRomCurve3,Pu as CineonToneMapping,Bo as CircleBufferGeometry,Bo as CircleGeometry,xt as ClampToEdgeWrapping,xh as Clock,se as Color,la as ColorKeyframeTrack,No as CompressedTexture,qx as CompressedTextureLoader,zo as ConeBufferGeometry,zo as ConeGeometry,Xr as CubeCamera,mr as CubeReflectionMapping,gr as CubeRefractionMapping,ai as CubeTexture,Jc as CubeTextureLoader,Ei as CubeUVReflectionMapping,xr as CubeUVRefractionMapping,Ts as CubicBezierCurve,ga as CubicBezierCurve3,Xc as CubicInterpolant,Qa as CullFaceBack,ou as CullFaceFront,Hy as CullFaceFrontBack,su as CullFaceNone,St as Curve,eh as CurvePath,lu as CustomBlending,Du as CustomToneMapping,$i as CylinderBufferGeometry,$i as CylinderGeometry,vy as Cylindrical,li as DataTexture,To as DataTexture2DArray,Eo as DataTexture3D,jc as DataTextureLoader,Py as DataUtils,Qy as DecrementStencilOp,ev as DecrementWrapStencilOp,Vx as DefaultLoadingManager,Vn as DepthFormat,Ci as DepthStencilFormat,Uc as DepthTexture,Ea as DirectionalLight,Ty as DirectionalLightHelper,Yc as DiscreteInterpolant,Oo as DodecahedronBufferGeometry,Oo as DodecahedronGeometry,fr as DoubleSide,mu as DstAlphaFactor,xu as DstColorFactor,Iv as DynamicBufferAttribute,pv as DynamicCopyUsage,Ii as DynamicDrawUsage,uv as DynamicReadUsage,Ho as EdgesGeometry,Wv as EdgesHelper,rr as EllipseCurve,Mu as EqualDepth,rv as EqualStencilFunc,Vs as EquirectangularReflectionMapping,Ws as EquirectangularRefractionMapping,Rn as Euler,nn as EventDispatcher,gn as ExtrudeBufferGeometry,gn as ExtrudeGeometry,wv as FaceColors,Ot as FileLoader,el as FlatShading,Vl as Float16BufferAttribute,Hv as Float32Attribute,ae as Float32BufferAttribute,Gv as Float64Attribute,Wl as Float64BufferAttribute,tn as FloatType,qi as Fog,Wi as FogExp2,Da as Font,iy as FontLoader,Si as FrontSide,Gi as Frustum,Lh as GLBufferAttribute,gv as GLSL1,Ml as GLSL3,Js as GammaEncoding,Tu as GreaterDepth,Su as GreaterEqualDepth,lv as GreaterEqualStencilFunc,ov as GreaterStencilFunc,Uh as GridHelper,Cn as Group,br as HalfFloatType,va as HemisphereLight,My as HemisphereLightHelper,fh as HemisphereLightProbe,Vo as IcosahedronBufferGeometry,Vo as IcosahedronGeometry,ch as ImageBitmapLoader,Ms as ImageLoader,En as ImageUtils,Dh as ImmediateRenderObject,$y as IncrementStencilOp,Ky as IncrementWrapStencilOp,Ia as InstancedBufferAttribute,Pa as InstancedBufferGeometry,Ah as InstancedInterleavedBuffer,Po as InstancedMesh,Bv as Int16Attribute,Gl as Int16BufferAttribute,Ov as Int32Attribute,kl as Int32BufferAttribute,Dv as Int8Attribute,Ol as Int8BufferAttribute,Bu as IntType,$t as InterleavedBuffer,pn as InterleavedBufferAttribute,Kt as Interpolant,Mr as InterpolateDiscrete,Sr as InterpolateLinear,Ys as InterpolateSmooth,tv as InvertStencilOp,jv as JSONLoader,$s as KeepStencilOp,Pt as KeyframeTrack,bc as LOD,Wo as LatheBufferGeometry,Wo as LatheGeometry,co as Layers,Qv as LensFlare,bu as LessDepth,Gs as LessEqualDepth,sv as LessEqualStencilFunc,iv as LessStencilFunc,Dt as Light,ur as LightProbe,Qt as Line,Ih as Line3,at as LineBasicMaterial,ar as LineCurve,Kc as LineCurve3,oa as LineDashedMaterial,Do as LineLoop,vv as LinePieces,_t as LineSegments,yv as LineStrip,yt as LinearEncoding,it as LinearFilter,aa as LinearInterpolant,Xy as LinearMipMapLinearFilter,qy as LinearMipMapNearestFilter,Ai as LinearMipmapLinearFilter,ll as LinearMipmapNearestFilter,Ru as LinearToneMapping,dt as Loader,Ca as LoaderUtils,ca as LoadingManager,Cd as LogLuvEncoding,Ed as LoopOnce,Ld as LoopPingPong,Ad as LoopRepeat,ku as LuminanceAlphaFormat,Gu as LuminanceFormat,Oy as MOUSE,tt as Material,sh as MaterialLoader,xv as Math,xv as MathUtils,Ke as Matrix3,le as Matrix4,sl as MaxEquation,je as Mesh,Jt as MeshBasicMaterial,jr as MeshDepthMaterial,$r as MeshDistanceMaterial,Mv as MeshFaceMaterial,ra as MeshLambertMaterial,sa as MeshMatcapMaterial,ia as MeshNormalMaterial,ta as MeshPhongMaterial,ea as MeshPhysicalMaterial,bs as MeshStandardMaterial,na as MeshToonMaterial,rl as MinEquation,vr as MirroredRepeatWrapping,Au as MixOperation,Sv as MultiMaterial,il as MultiplyBlending,pr as MultiplyOperation,nt as NearestFilter,Wy as NearestMipMapLinearFilter,Vy as NearestMipMapNearestFilter,Xs as NearestMipmapLinearFilter,qs as NearestMipmapNearestFilter,_u as NeverDepth,nv as NeverStencilFunc,en as NoBlending,_v as NoColors,kn as NoToneMapping,Zs as NormalAnimationBlendMode,Ti as NormalBlending,Eu as NotEqualDepth,av as NotEqualStencilFunc,tr as NumberKeyframeTrack,Se as Object3D,Kx as ObjectLoader,Dd as ObjectSpaceNormalMap,vs as OctahedronBufferGeometry,vs as OctahedronGeometry,du as OneFactor,gu as OneMinusDstAlphaFactor,yu as OneMinusDstColorFactor,al as OneMinusSrcAlphaFactor,pu as OneMinusSrcColorFactor,hr as OrthographicCamera,Ka as PCFShadowMap,au as PCFSoftShadowMap,Fy as PMREMGenerator,qo as ParametricBufferGeometry,qo as ParametricGeometry,Ev as Particle,Rv as ParticleBasicMaterial,Av as ParticleSystem,Cv as ParticleSystemMaterial,lr as Path,ot as PerspectiveCamera,Lt as Plane,Jr as PlaneBufferGeometry,Jr as PlaneGeometry,Ly as PlaneHelper,Tv as PointCloud,Lv as PointCloudMaterial,Sa as PointLight,wy as PointLightHelper,ji as Points,Pn as PointsMaterial,Sy as PolarGridHelper,In as PolyhedronBufferGeometry,In as PolyhedronGeometry,ly as PositionalAudio,Ce as PropertyBinding,bh as PropertyMixer,Es as QuadraticBezierCurve,xa as QuadraticBezierCurve3,rt as Quaternion,xi as QuaternionKeyframeTrack,Zc as QuaternionLinearInterpolant,$a as REVISION,Id as RGBADepthPacking,Tt as RGBAFormat,Ju as RGBAIntegerFormat,ld as RGBA_ASTC_10x10_Format,sd as RGBA_ASTC_10x5_Format,od as RGBA_ASTC_10x6_Format,ad as RGBA_ASTC_10x8_Format,cd as RGBA_ASTC_12x10_Format,hd as RGBA_ASTC_12x12_Format,$u as RGBA_ASTC_4x4_Format,Qu as RGBA_ASTC_5x4_Format,Ku as RGBA_ASTC_5x5_Format,ed as RGBA_ASTC_6x5_Format,td as RGBA_ASTC_6x6_Format,nd as RGBA_ASTC_8x5_Format,id as RGBA_ASTC_8x6_Format,rd as RGBA_ASTC_8x8_Format,ud as RGBA_BPTC_Format,yl as RGBA_ETC2_EAC_Format,gl as RGBA_PVRTC_2BPPV1_Format,ml as RGBA_PVRTC_4BPPV1_Format,hl as RGBA_S3TC_DXT1_Format,ul as RGBA_S3TC_DXT3_Format,dl as RGBA_S3TC_DXT5_Format,bl as RGBDEncoding,js as RGBEEncoding,Vu as RGBEFormat,Sn as RGBFormat,Zu as RGBIntegerFormat,wl as RGBM16Encoding,_l as RGBM7Encoding,ju as RGB_ETC1_Format,xl as RGB_ETC2_Format,pl as RGB_PVRTC_2BPPV1_Format,fl as RGB_PVRTC_4BPPV1_Format,cl as RGB_S3TC_DXT1_Format,Xu as RGFormat,Yu as RGIntegerFormat,gi as RawShaderMaterial,ln as Ray,xy as Raycaster,La as RectAreaLight,Wu as RedFormat,qu as RedIntegerFormat,Cu as ReinhardToneMapping,yr as RepeatWrapping,jy as ReplaceStencilOp,hu as ReverseSubtractEquation,Xo as RingBufferGeometry,Xo as RingGeometry,Md as SRGB8_ALPHA8_ASTC_10x10_Format,_d as SRGB8_ALPHA8_ASTC_10x5_Format,wd as SRGB8_ALPHA8_ASTC_10x6_Format,bd as SRGB8_ALPHA8_ASTC_10x8_Format,Sd as SRGB8_ALPHA8_ASTC_12x10_Format,Td as SRGB8_ALPHA8_ASTC_12x12_Format,dd as SRGB8_ALPHA8_ASTC_4x4_Format,fd as SRGB8_ALPHA8_ASTC_5x4_Format,pd as SRGB8_ALPHA8_ASTC_5x5_Format,md as SRGB8_ALPHA8_ASTC_6x5_Format,gd as SRGB8_ALPHA8_ASTC_6x6_Format,xd as SRGB8_ALPHA8_ASTC_8x5_Format,yd as SRGB8_ALPHA8_ASTC_8x6_Format,vd as SRGB8_ALPHA8_ASTC_8x8_Format,Kr as Scene,$v as SceneUtils,Ee as ShaderChunk,Bt as ShaderLib,jt as ShaderMaterial,Ko as ShadowMaterial,xn as Shape,_s as ShapeBufferGeometry,_s as ShapeGeometry,hh as ShapePath,zt as ShapeUtils,Nu as ShortType,ls as Skeleton,Nh as SkeletonHelper,os as SkinnedMesh,ky as SmoothShading,on as Sphere,ws as SphereBufferGeometry,ws as SphereGeometry,yy as Spherical,Ra as SphericalHarmonics3,As as SplineCurve,wa as SpotLight,_y as SpotLightHelper,is as Sprite,es as SpriteMaterial,ol as SrcAlphaFactor,vu as SrcAlphaSaturateFactor,fu as SrcColorFactor,fv as StaticCopyUsage,Pi as StaticDrawUsage,hv as StaticReadUsage,ry as StereoCamera,mv as StreamCopyUsage,cv as StreamDrawUsage,dv as StreamReadUsage,Fn as StringKeyframeTrack,cu as SubtractEquation,nl as SubtractiveBlending,Uy as TOUCH,Xn as TangentSpaceNormalMap,Yo as TetrahedronBufferGeometry,Yo as TetrahedronGeometry,Zo as TextBufferGeometry,Zo as TextGeometry,et as Texture,$c as TextureLoader,Jo as TorusBufferGeometry,Jo as TorusGeometry,jo as TorusKnotBufferGeometry,jo as TorusKnotGeometry,qe as Triangle,Zy as TriangleFanDrawMode,Yy as TriangleStripDrawMode,Rd as TrianglesDrawMode,$o as TubeBufferGeometry,$o as TubeGeometry,ks as UVMapping,zv as Uint16Attribute,Br as Uint16BufferAttribute,Uv as Uint32Attribute,zr as Uint32BufferAttribute,Fv as Uint8Attribute,Ul as Uint8BufferAttribute,Nv as Uint8ClampedAttribute,Hl as Uint8ClampedBufferAttribute,Cs as Uniform,K as UniformsLib,cf as UniformsUtils,Li as UnsignedByteType,Ri as UnsignedInt248Type,wr as UnsignedIntType,zu as UnsignedShort4444Type,Ou as UnsignedShort5551Type,Uu as UnsignedShort565Type,_r as UnsignedShortType,Mi as VSMShadowMap,W as Vector2,_ as Vector3,Fe as Vector4,nr as VectorKeyframeTrack,Pv as Vertex,bv as VertexColors,zc as VideoTexture,xc as WebGL1Renderer,Yr as WebGLCubeRenderTarget,El as WebGLMultisampleRenderTarget,Vt as WebGLRenderTarget,Zv as WebGLRenderTargetCube,Ue as WebGLRenderer,px as WebGLUtils,Qo as WireframeGeometry,qv as WireframeHelper,Tr as WrapAroundEnding,Xv as XHRLoader,Wn as ZeroCurvatureEnding,uu as ZeroFactor,qn as ZeroSlopeEnding,Jy as ZeroStencilOp,Er as sRGBEncoding};
/**
 * @license
 * Copyright 2010-2021 Three.js Authors
 * SPDX-License-Identifier: MIT
 */